1 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
3 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
4 (BINFO_BASE_ACCESS): Adjust.
5 (BINFO_BASE_ACCESS_APPEND): New.
6 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
7 * dbxout.c (dbxout_type): Adjust binfo access accessing.
8 * dwarf2out.c (gen_member_die): Likewise.
9 * tree-dump.c (deque_and_dump): Likewise.
11 2004-07-26 Falk Hueffner <falk@debian.org>
13 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
16 2004-07-25 Roger Sayle <roger@eyesopen.com>
18 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
19 value off of the stack if TARGET_USE_FFREEP.
21 2004-07-26 Bernardo Innocenti <bernie@develer.com>
23 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
24 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
25 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
26 check on invocation of XRESIZEVEC ().
28 2004-07-26 Bernardo Innocenti <bernie@develer.com>
30 * c-common.c (disable_builtin_function): Rename variable n to
32 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
33 Rename local variable old to old_decl.
34 * gensupport.c (shift_output_template): Rename parameter old to src.
35 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
36 old_rtx and newx to new_rtx.
38 2004-07-26 Bernardo Innocenti <bernie@develer.com>
40 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
42 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
46 2004-07-25 Roger Sayle <roger@eyesopen.com>
48 * fold-const.c (constant_boolean_node): Make extern.
49 (make_range): Wrap long lines.
50 (fold_cond_expr_with_comparison): Remove unnecessary call to
51 pedantic_non_lvalue. Add missing calls to fold_convert.
52 (fold_truthop): Add missing calls to fold_convert.
54 * tree.h (constant_boolean_node): Add prototype here.
55 * builtins.c (expand_builtin_strncmp): Add missing calls to
57 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
58 Call fold_convert and constant_boolean_node to correct types.
59 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
60 missing call to fold_convert to correct types.
62 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
63 Brian Ryner <bryner@brianryner.com>
67 * c-common.c (c_common_attribute_table): Allow
68 handle_visibility_attribute to be called for types.
69 (handle_visibility_attribute) When given a type, set the visibility
70 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
71 so that we can check later whether the attribute was present. Added
72 warning if attribute applied to non class type.
73 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
74 decls and checking that they are consistent.
75 * common.opt: Added -fvisibility.
76 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
77 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
78 * flags.h, tree.h: Added assorted support defines for overall patch
79 * opts.c: Added parsing support for -fvisibility.
80 * tree.c (build_decl): Set visibility for all decls to be whatever
81 is in force at that time.
82 * varasm.c (default_binds_local_p_1): Reworked logic determining
83 when to make a symbol locally bound.
84 * doc/invoke.texi: Added documentation for -fvisibility and
85 -fvisibility-inlines-hidden.
87 2004-07-25 Bernardo Innocenti <bernie@develer.com>
89 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
90 * c-common.c: Add missing casts from void * to other types.
92 * c-format.c: Likewise.
94 * c-pragma.c: Likewise.
95 * c-typeck.c: Likewise.
96 * defaults.h: Likewise.
97 * genconstants.c: Likewise.
98 * gengtype-lex.l: Likewise.
99 * genmodes.c: Likewise.
100 * read-rtl.c: Likewise.
103 2004-07-25 Bernardo Innocenti <bernie@develer.com>
105 * bitmap.c: Use type-safe memory allocation macros from libiberty.
106 * c-common.c: Likewise.
107 * c-decl.c: Likewise.
108 * c-lang.c: Likewise.
110 * c-opts.c: Likewise.
111 * c-parse.in: Likewise.
112 * c-typeck.c: Likewise.
113 * genconditions.c: Likewise.
114 * gengtype-lex.l: Likewise.
115 * gengtype-yacc.y: Likewise.
116 * gengtype.c: Likewise.
117 * genmodes.c: Likewise.
118 * gensupport.c: Likewise.
119 * read-rtl.c: Likewise.
120 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
123 2004-07-25 Bernardo Innocenti <bernie@develer.com>
125 * c-decl.c (groktypename, groktypename_in_param_context): Rename
126 variable typename to type_name.
127 * c-lex.c (interpret_float): Likewise.
129 2004-07-25 Roger Sayle <roger@eyesopen.com>
131 * convert.c (convert_to_real, convert_to_integer,
132 convert_to_complex): Replace calls to build with calls to buildN.
133 * coverage.c (tree_coverage_counter_ref): Likewise.
134 * dojump.c (do_jump): Likewise.
135 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
136 * emit-rtl.c (component_ref_for_mem_expr,
137 set_mem_attributes_minus_bitpos): Likewise.
138 * explow.c (update_nonlocal_goto_save_area): Likewise.
139 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
140 expand_mult_add): Likewise.
141 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
142 store_constructor, get_inner_reference, expand_expr_real_1,
143 try_casesi, try_tablejump): Likewise.
144 * function.c (expand_function_start): Likewise.
145 * stmt.c (emit_case_bit_tests, expand_end_case_type,
146 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
147 * stor-layout.c (place_union_field, layout_type): Likewise.
148 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
149 * varasm.c (copy_constant): Likewise.
151 2004-07-25 Bernardo Innocenti <bernie@develer.com>
153 * c-common.c: Rename all identifiers named `new'.
154 * c-decl.c: Likewise.
155 * gensupport.c: Likewise.
156 * simplify-rtx.c: Likewise.
157 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
159 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
162 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
165 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
166 declarations until after calling pushdecl.
167 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
168 "extern" and not on whether the declaration is initialized.
170 2004-07-25 Daniel Jacobowitz <dan@debian.org>
172 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
173 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
174 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
175 "cpplib.h", "c-pragma.h", "c-common.h".
176 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
177 (solaris_register_pragmas): New functions.
178 * config/sol2-protos.h: New file.
179 * config/sol2.c: New file.
180 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
181 (REGISTER_TARGET_PRAGMAS): New macros.
182 (solaris_pending_aligns, solaris_pending_inits)
183 (solaris_pending_finis): New variables.
184 * config/t-sol2 (sol2-c.o): Update dependencies.
186 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
187 SUBTARGET_INSERT_ATTRIBUTES.
188 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
189 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
190 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
191 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
192 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
193 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
194 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
195 * config/sparc/sparc.c (sparc_attribute_table): New.
196 (TARGET_INSERT_ATTRIBUTES): Define in terms of
197 SUBTARGET_INSERT_ATTRIBUTES.
198 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
200 * doc/extend.texi (Solaris Pragmas): New section.
202 2004-07-25 Bernardo Innocenti <bernie@develer.com>
204 * c-common.c: Rename all identifiers named `class' to `cl'.
205 * c-common.h: Likewise.
206 * c-parse.in: Likewise.
207 * c-typeck.c: Likewise.
208 * genmodes.c: Likewise.
213 * regrename.c: Likewise.
215 * c-common.c (builtin_function_2): Change type of 5th parameter from
216 int to enum built_in_function. Change type of 8th parameter from int
218 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
220 * c-typeck.c (convert_arguments): Change type of formal_prec from
222 * genmodes.c (blank_mode): Make a few negative constants unsigned.
223 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
224 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
225 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
226 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
227 iterator to for_all_modes () instead of an enum because enums can't
228 be incremented in C++.
231 2004-07-25 Daniel Jacobowitz <dan@debian.org>
233 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
236 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
238 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
239 Handle ARRAY_RANGE_REF like ARRAY_REF.
241 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
243 * c-typeck.c (digest_init): Don't allow arrays of signed or
244 unsigned variants of wchar_t to be initialized by wide string
245 constants. Do allow arrays of enumerated types compatible with
246 wchar_t to be initialized by wide string constants. Refine tests
247 distinguishing wide and narrow strings and arrays. Give specific
248 error for arrays of other integer types initialized by string
250 (output_init_element, process_init_element): Check for
251 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
252 initializing with string constants.
254 2004-07-25 Richard Henderson <rth@redhat.com>
256 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
258 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
259 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
260 DECL_IGNORED_P to new decl.
262 2004-07-24 Zack Weinberg <zack@codesourcery.com>
264 * config/ia64/ia64.c (general_xfmode_operand)
265 (destination_xfmode_operand): Delete.
266 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
267 * config/ia64/ia64.md (*movxf_internal): Use general_operand
268 and destination_operand.
270 2004-07-24 Alexander Kabaev <kan@freebsd.org>
272 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
273 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
275 2004-07-24 Alexander Kabaev <kan@freebsd.org>
276 Zack Weinberg <zack@codesourcery.com
279 * c-decl.c (diagnose_mismatched_decls): Don't issue a
280 redundant-declaration warning the first time a builtin is
283 2004-07-25 Bernardo Innocenti <bernie@develer.com>
285 * tree.h (staticp): Change return type to bool.
287 2004-07-25 Bernardo Innocenti <bernie@develer.com>
289 * c-common.c (c_staticp): Last episode of the staticp saga.
291 2004-07-25 Bernardo Innocenti <bernie@develer.com>
293 * c-common.h (c_staticp): Change return type from int to bool.
294 * tree.c (staticp): Likewise.
295 * langhooks.h (staticp): Likewise.
297 2004-07-25 Bernardo Innocenti <bernie@develer.com>
299 * langhooks-def.h (lhd_staticp): Change return type from int to
300 bool in prototype to match definition.
302 2004-07-25 Bernardo Innocenti <bernie@develer.com>
304 * system.h (bool, true, false): Don't redefine as preprocessor macros
307 2004-07-24 Roger Sayle <roger@eyesopen.com>
309 * expmed.c (init_expmed): A signed modulus by a power of two is
310 considered cheap if its less than or equal to four instructions.
312 2004-07-25 Bernardo Innocenti <bernie@develer.com>
314 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
315 GGC_CNEWVAR): New macros.
317 2004-07-25 Bernardo Innocenti <bernie@develer.com>
319 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
321 * c-decl.c: Likewise.
322 * c-format.c: Likewise.
324 * c-opts.c: Likewise.
325 * c-pragma.c: Likewise.
326 * c-typeck.c: Likewise.
327 * gencheck.c: Likewise.
328 * genconditions.c: Likewise.
329 * genconfig.c: Likewise.
330 * genflags.c: Likewise.
331 * gengtype.c: Likewise.
332 * gensupport.c: Likewise.
333 * ggc-none.c: Likewise.
334 * langhooks.c: Likewise.
335 * statistics.h: Likewise.
336 * stub-objc.c: Likewise.
337 * java/decl.c: Likewise.
339 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
341 * config/m68k/m68k.c (output_scc_di): Fix coding style.
342 (symbolic_operand): Fix prototype.
343 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
344 * config/m68k/m68k.md: Add constants for registers a0 and sp and
345 use them, change from the "{...}" syntax to the simpler {...}
347 (*cfv4_extendqisi2): Fix destination predicate.
348 * config/m68k/m68k-protos.h: Remove various declarations also
349 generated via PREDICATE_CODES.
351 2004-07-23 Mike Stump <mrs@apple.com>
353 * c-typeck.c (convert_for_assignment): Tightened up pointer
354 converstions that differ in signedness.
356 2004-07-23 Zack Weinberg <zack@codesourcery.com>
358 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
360 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
362 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
363 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
365 * gimplify.c (gimplify_compound_lval): Check for no handled
366 operations, rather than checking for explicit list of nodes.
367 (is_gimple_addr_expr_arg_or_indirect): New function.
368 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
369 redundant setting of TREE_INVARIANT.
370 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
371 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
373 2004-07-23 Diego Novillo <dnovillo@redhat.com>
375 PR tree-optimization/16688
376 PR tree-optimization/16689
377 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
378 unnecessary initialization of 'tag'.
379 (get_tmt_for): Check that the new type tag has the same alias
380 set as the pointed-to type.
381 (group_aliases): Only regular variables need to be removed
382 from the alias set of a name tag.
383 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
384 propagation if the two types are not compatible.
385 (merge_alias_info): Rename from replace_ssa_names_ann.
387 (replace_exp_1): If both arguments are SSA_NAMEs, check that
388 the propagation can be done.
389 Only call merge_alias_info on pointers.
390 (propagate_value): Likewise.
391 * tree-ssa-copyrename.c: Include langhooks.h.
392 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
394 Do not coalesce variables with incompatible types.
395 (rename_ssa_copies): Call replace_ssa_name_symbol.
396 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
397 the same type as the underlying _DECL.
398 * tree-ssanames.c (replace_ssa_name_symbol): New function.
399 * tree.h (replace_ssa_name_symbol): Declare.
401 2004-07-23 Richard Henderson <rth@redhat.com>
404 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
406 (gimplify_modify_expr_rhs): Push assignment from a conditional into
407 the conditional for all non-register types.
409 2004-07-23 Richard Henderson <rth@redhat.com>
411 * expr.c (expand_expr_real_1): Don't handle non-local variables.
412 * expr.h (fix_lexical_addr): Remove.
413 * function.c (NEED_SEPARATE_AP): Remove.
414 (fix_lexical_addr): Remove.
415 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
416 not null decl_function_context.
417 (create_alias_vars): Likewise.
418 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
419 (simple_goto_p): Likewise.
420 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
421 * tree-ssa-ccp.c (get_default_value): Likewise.
422 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
423 * tree.c (needs_to_live_in_memory): Likewise.
424 * tree-flow-inline.h (may_be_aliased): Move...
425 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
426 when TREE_STATIC variables may be addressable.
428 2004-07-24 Jakub Jelinek <jakub@redhat.com>
430 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
432 2004-07-23 Zack Weinberg <zack@codesourcery.com>
434 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
435 bitmap contents if GENERATOR_FILE is defined.
436 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
437 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
439 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
441 * c-decl.c (start_function): Form composite type of function types
442 rather than copying type from previous prototype declaration.
444 2004-07-23 Janis Johnson <janis187@us.ibm.com>
446 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
447 the const qualifier for the second argument in the C++ functions.
449 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
450 specific pointer types.
452 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
453 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
454 for vector bool and/or vector pixel, add C++ and C missing support.
455 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
456 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
457 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
458 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
459 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
460 missing C++ and C support for vector bool and/or vector pixel.
461 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
462 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
463 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
464 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
465 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
466 C++ and C types used for vector bool and/or vector pixel.
467 (vec_st, vec_stl): Add C++ support for vector pixel.
468 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
469 (vec_all_ne): Add C++ support for vector pixel.
471 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
472 (vec_vmulesb): Add missing C++ function.
473 (vec_perm): Fix type of third argument in C++ function.
474 (vec_vsum4shs): Fix C++ function name.
475 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
476 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
477 argument passed to the error handler in C macro.
478 (vec_nmsub): Remove extra parens around argument names in C macro.
479 (vec_packpx): Add missing parens in C macro.
481 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
483 * machmode.def: Remove vector modes.
484 * config/alpha/alpha-modes.def: Add supported vector modes.
485 * config/arm/arm-modes.def: Likewise.
486 * config/frv/frv-modes.def: Likewise.
487 * config/i386/i386-modes.def: Likewise.
488 * config/rs6000/rs6000-modes.def: Likewise.
489 * config/sh/sh-modes.def: Likewise.
491 2004-07-23 Matthias Klose <doko@debian.org>
493 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
494 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
495 * config.h: Regenerate.
496 * configure: Likewise.
498 2004-07-22 Mark Mitchell <mark@codesourcery.com>
500 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
501 generated SYMBOL_REFs for labels.
502 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
504 (machopic_stub_name): Remove.
505 (machopic_indirection_name): New function.
506 (machopic_mcount_stub_name): Likewise.
507 (machopic_classify_name): Remove.
508 (machopic_function_base_sym): New function.
509 (machpoic_classify_symbol): Likewise.
510 (machopic_classify_ident): Remove.
511 (machopic_define_ident): Likewise.
512 (machopic_define_name): Likewise.
513 (machopic_name_defined_p): Likewise.
514 (machopic_ident_defined_p): Likewise.
515 (darwin_strip_name_encoding): Likewise.
516 (machopic_define_symbol): New function.
517 * config/darwin.c (hashtab.h): Include.
518 (machopic_defined_list): Remove.
519 (machopic_classify_ident): Likewise.
520 (machopic_classify_name): Likewise.
521 (machopic_ident_defined_p): Likewise.
522 (machopic_define_ident): Likewise.
523 (machopic_define_name): Likewise.
524 (machopic_symbol_defined_p): New function.
525 (machopic_classify_symbol): Likewise.
526 (machopic_data_defined_p): Use machopic_classify_symbol.
527 (machopic_define_symbol): New function.
528 (machopic_function_base_sym): New function.
529 (machopic_non_lazy_pointers): Remove.
530 (machopic_non_lazy_ptr_name): Likewise.
531 (machopic_stubs): Likewise.
532 (machopic_stub_name): Likewise.
533 (NON_LAZY_POINTER_SUFFIX): New macro.
534 (STUB_SUFFIX): Likewise.
535 (machopic_indirection): New structure.
536 (machopic_indirections): New variable.
537 (machopic_indirection_hash): New function.
538 (machopic_indirection_eq): Likewise.
539 (machopic_indirection_name): Likewise.
540 (machopic_mcount_stub_name): New function.
541 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
543 (machopic_indirect_data_reference): Rework to use new functions.
544 (machopic_indirect_call_target): Likewise.
545 (machopic_legitimize_pic_address): Likewise.
546 (machopic_output_indirection): New function.
547 (machopic_finish): Use it.
548 (machopic_operand_p): Rework to use new functions.
549 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
550 (darwin_strip_name_encoding): Remove.
551 (update_non_lazy_ptrs): Remove.
552 (update_stubs): Likewise.
553 (darwin_non_lazy_pcrel): Use new functions.
554 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
555 (ASM_OUTPUT_LABELREF): Likewise.
556 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
557 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
558 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
559 (TARGET_STRIP_NAME_ENCODING): Do not use
560 darwin_strip_name_encoding.
561 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
562 darwin_strip_name_encoding.
563 * config/i386/darwin.h (FUNCTION_PROFILER): Use
564 machopic_mcount_stub_name.
565 * config/i386/i386.c (x86_output_mi_thunk): Use
566 machopic_indirection_name, not machopic_stub_name.
567 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
568 machopic_function_base_sym.
569 (print_operand): Use machopic_classify_symbol.
570 (rs6000_emit_prologue): Use machopic_function_base_sym.
571 (output_profile_hook): Do not use machopic_stub_name.
572 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
574 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
577 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
580 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
582 * doc/implement-c.texi: New file.
583 * doc/extend.texi (C Implementation): Move to there.
584 * doc/gcc.texi: Include implement-c.texi.
585 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
587 2004-07-22 Jason Merrill <jason@redhat.com>
589 * integrate.c (copy_decl_for_inlining): Remove invisible reference
591 * tree-inline.c (setup_one_parameter): Likewise.
593 2004-07-22 Brian Booth <bbooth@redhat.com>
595 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
596 (substitute_and_fold): Propigate into VUSE operands when possible.
597 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
598 (cp_lattice_meet): Handle merging of latticevalues when
599 UNKNOWN_VAL is present.
600 (visit_stmt): Visit assignments with V_MUST_DEFs.
601 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
602 (ccp_fold): Deal with RHS' that are constant and virtual.
603 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
604 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
605 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
606 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
607 computing immediate uses.
608 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
610 (replace_vuse_in): New function.
611 (likely_value): Add check of vuse operands.
612 (get_default_value): Set the default value of virtually defined
613 variables to UKNOWN_VAL instead of VARYING.
615 2004-07-22 Richard Henderson <rth@redhat.com>
617 * expr.c (emit_push_insn): Don't use set_mem_attributes.
619 2004-07-22 Richard Henderson <rth@redhat.com>
621 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
622 variables due to conditional compilation.
624 2004-07-22 Diego Novillo <dnovillo@redhat.com>
626 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
627 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
628 Release SSA names that have been re-renamed.
629 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
631 * tree-ssa-alias.c (init_alias_info): If aliases have been
632 computed before, clear existing alias information.
633 (create_name_tags): Do no fixup PT_ANYTHING pointers.
634 If the new name tag for a pointer is different than the one it
635 had before, mark the old tag for renaming.
636 (replace_may_alias): New function.
637 (group_aliases): Call it.
638 (setup_pointers_and_addressables): Always call get_tmt_for.
639 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
641 (set_pt_anything): New local function.
642 (set_pt_malloc): New local function.
643 (merge_pointed_to_info): Don't merge pointed-to variables from
644 the original pointer if the destination is pointing to an
646 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
647 (add_pointed_to_var): Do not add a variable to the points-to
648 set if the pointer is already pointing to anywhere.
649 (collect_points_to_info_r): If the defining statement is a PHI
650 node, only merge pointed-to information if the argument has
651 already been visited.
652 (get_tmt_for): Only create a new tag if the pointer didn't
654 (dump_alias_info): Emit more information.
655 (dump_points_to_info_for): Likewise.
656 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
657 try to get the annotation of an SSA_NAME.
658 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
659 alias sets when checking is enabled.
660 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
661 (eliminate): Mark basic blocks that will need
662 EH information cleaned up.
663 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
665 Initialize need_eh_cleanup.
666 (fini_pre): Call tree_purge_all_dead_eh_edges and
667 cleanup_tree_cfg if needed.
668 Free need_eh_cleanup.
669 * tree-ssa.c (verify_ssa_name): New function.
670 (verify_def): Call it.
671 Re-arrange to avoid printing too many error messages.
672 (verify_use): Likewise.
673 (verify_phi_args): Likewise.
674 (verify_flow_insensitive_alias_info): New function.
675 (verify_flow_sensitive_alias_info): New function.
676 (verify_alias_info): New function.
677 (verify_ssa): Call verify_alias_info.
678 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
680 Re-arrange to avoid printing too many error messages.
681 * tree-ssanames.c (make_ssa_name): Clear
682 SSA_NAME_IN_FREE_LIST.
683 (release_ssa_name): Never release a default definition.
684 (release_defs): New function.
685 * tree.h: Declare it.
686 * tree-ssa-dce.c (remove_dead_stmt): Call it.
688 2004-07-22 Diego Novillo <dnovillo@redhat.com>
690 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
691 If true, do a depth-first search. Do a breadht-first search,
693 (walk_use_def_chains): Add new argument IS_DFS.
695 * tree-flow.h (walk_use_def_chains): Update prototype.
697 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
699 * config/cris/cris.md: Tweak formatting.
700 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
701 (mover2side, moverside, movemside, movei, op3, andu): Replace
702 live define_peephole:s with define_peephole2 near-equivalents.
704 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
706 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
707 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
708 "*mov_sidesi_mem" respectively.
710 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
712 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
713 (gimplify_build1): Move from tree-complex.c do_unop.
714 (gimplify_build2): Move from tree-complex.c do_binop.
715 (gimplify_build3): New.
716 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
717 Adjust throughout to call the functions above.
718 * tree-flow.h: Declare the functions above.
719 * tree-nested.c (gimplify_val): Rename to...
720 (tsi_gimplify_val): ... this.
722 * Makefile.in (tree_complex.o): Update dependencies.
723 (stor-layout.o): Depend on regs.h.
724 * c-common.c (handle_vector_size_attribute): Update for
725 vector types without corresponding vector modes.
726 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
727 a corresponding vector mode is not available.
728 * print-tree.c (print_node): Print nunits for vector types
729 * regclass.c (have_regs_of_mode): New.
730 (init_reg_sets_1): Initialize it and use it instead
731 of allocatable_regs_of_mode.
732 * regs.h (have_regs_of_mode): Declare it.
733 * stor-layout.c (layout_type): Pick a mode for vector types.
734 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
735 build_replicated_const, do_unop, do_binop, do_plus_minus,
736 do_negate, expand_vector_piecewise, expand_vector_parallel,
737 expand_vector_addition, expand_vector_operations_1,
738 expand_vector_operations, tree_lower_operations,
739 pass_lower_vector_ssa, pass_pre_expand): New.
740 (expand_complex_operations, pass_lower_complex): Remove.
741 * tree-optimize.c (init_tree_optimization_passes): Adjust
742 pass ordering for changes in tree-complex.c.
743 * tree-pass.h: Declare new passes.
744 * tree.c (finish_vector_type): Remove.
745 (make_vector_type): New.
746 (build_vector_type_for_mode, build_vector_type): Rewritten.
747 * tree.def (VECTOR_TYPE): Document where the number of
749 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
750 (make_vector): Remove declaration.
752 2004-07-21 Richard Henderson <rth@redhat.com>
754 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
755 TREE_THIS_VOLATILE, may_aliases, or optimization level.
756 (remove_useless_vars): Dump debugging info.
757 (expand_used_vars): Move ...
758 * cfgexpand.c (expand_used_vars): ... here. Make static.
759 * tree-flow-inline.h (set_is_used): New.
760 (set_default_def): Use get_var_ann.
761 * tree-flow.h: Update decls.
762 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
763 (create_ssa_var_map): Use it.
764 * tree-ssa.c (set_is_used): Remove.
766 2004-07-22 Ben Elliston <bje@au.ibm.com>
768 * gdbinit.in: Set a breakpoint on internal_error.
770 2004-07-21 Richard Henderson <rth@redhat.com>
772 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
773 to create a new basic block.
775 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
778 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
779 return type on function definitions. Move other warnings for
780 qualified return type to -Wreturn-type. Do not condition any such
781 warnings on -pedantic. Update comments.
782 (start_function): Only copy function type from previous prototype
783 declaration if return types are compatible.
784 * c-typeck.c (function_types_compatible_p): Don't condition
785 warning for incompatibility of volatile qualifiers on the return
786 type on -pedantic. Update comment.
787 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
789 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
791 * c-typeck.c (set_init_index): Require designator to be of integer
794 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
797 * c-parse.in (init): Change to exprtype.
798 (primary): Set original_code for STRING to STRING_CST.
799 Call maybe_warn_string_init for compound literals.
800 (initdcl, notype_initdcl): Call maybe_warn_string_init.
802 * c-tree.h (maybe_warn_string_init): New.
803 (pop_init_level, process_init_element): Use struct c_expr.
804 (struct c_expr): Update comment.
805 * c-typeck.c (maybe_warn_string_init): New function.
806 (digest_init): Call it. Additional parameter strict_string. All
808 (output_init_element): Likewise.
809 (struct constructor_stack): Use struct c_expr for
811 (really_start_incremental_init, push_init_level): Update.
812 (pop_init_level): Update. Return struct c_expr.
813 (process_init_level): Update. Take struct c_expr argument.
815 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
817 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
820 2004-07-21 Eric Christopher <echristo@redhat.com>
822 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
824 * c-decl.c (pop_scope): Ditto.
825 * calls.c (expand_call): Remove call to current_nesting_level,
826 update comment accordingly. Remove calls to expand_start_target_temps
827 and expand_end_target_temps.
828 * cfgexpand.c (construct_init_block): Remove call to
829 expand_start_bindings_and_block.
830 (construct_exit_block): Remove call to expand_end_bindings.
831 * expr.c (safe_from_p): Remove BIND_EXPR handling.
832 (expand_expr_real_1): Ditto. Fix formatting.
833 (expand_vars): Delete.
834 * stmt.c (POPSTACK): Remove block_stack.
835 (stmt_status): Remove x_block_stack.
836 (block_stack): Delete.
837 (expand_start_bindings_and_block): Ditto.
838 (expand_start_target_temps): Ditto.
839 (expand_end_target_temps): Ditto.
840 (current_nesting_level): Ditto.
841 (warn_about_unused_variables): Ditto.
842 (expand_end_bindings): Ditto.
843 * tree.h: Remove declarations for above.
845 2004-07-21 Steven Bosscher <stevenb@suse.de>
847 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
848 * rtl.c (note_insn_name): Likewise.
849 * print-rtl.c (print_rtx): Don't print it.
850 * cfgrtl.h (can_delete_note_p): Don't handle it.
851 (rtl_delete_block): Likewise.
852 * passes.c (rest_of_handle_guess_branch_prob): Remove.
853 (rest_of_compilation): Don't call it.
854 * predict.c (process_note_predictions, process_note_prediction,
855 note_prediction_to_br_prob): Remove.
856 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
857 * stmt.c (return_prediction): Remove.
858 (expand_value_return): Don't call it. Don't add prediction
859 notes for return statements.
861 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
863 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
866 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
868 * c-common.c (vector_types_convertible_p): Use vector types'
869 TYPE_SIZE and TREE_TYPE instead of their mode.
870 * convert.c (convert_to_integer): Likewise.
871 (convert_to_vector): Likewise.
872 * fold-const.c (fold_convert): Likewise.
873 * varasm.c (output_constant): Likewise.
874 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
875 Allow a VECTOR_TYPE initializer to be made of several vectors.
876 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
877 of cleared and need_to_clear, and use fold_convert.
878 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
881 2004-07-20 Richard Henderson <rth@redhat.com>
883 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
884 (expand_gimple_basic_block): out from here. Renamed from expand_block.
886 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
888 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
889 enormous cost if not TARGET_HARD_MUL.
891 2004-07-20 Andrew Pinski <apinski@apple.com>
894 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
897 2004-07-21 Paul brook <paul@codesourcery.com>
899 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
901 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
903 * fold-const.c (operand_equal_p): Temporarily support NULL args.
904 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
905 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
907 2004-07-20 Zack Weinberg <zack@codesourcery.com>
909 * rtl.h (plus_constant): Delete.
910 (plus_constant_wide): Rename to plus_constant.
911 (plus_constant_for_output_wide): Delete vestigial prototype.
912 (GEN_INT): Remove unnecessary cast.
913 * tree.h (build_int_2, size_int_type): Delete.
914 (build_int_2_wide): Rename to build_int_2.
915 (size_int_wide): Rename to size_int_kind.
916 (size_int_type_wide): Rename to size_int_type.
917 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
918 Remove unnecessary cast.
919 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
920 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
921 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
922 (size_int_type_wide): Rename size_int_type.
923 (int_const_binop): Use size_int_type.
924 * c-lex.c (interpret_integer): Use build_int_2.
925 * final.c (split_double): Remove unnecessary casts.
926 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
928 2004-07-20 Richard Henderson <rth@redhat.com>
930 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
931 (gimplify_compound_lval): Use is_gimple_tmp_reg.
932 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
933 (is_gimple_tmp_reg): New.
934 * tree-gimple.h (is_gimple_tmp_reg): Declare.
936 2004-07-20 Richard Henderson <rth@redhat.com>
938 * tree-pretty-print.c (dump_generic_node): Dump
939 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
941 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
943 * tree-mudflap.c (mf_set_options_fndecl): New tree.
944 (mudflap_init): Set it.
945 (mudflap_register_call): Remove __mf_init call.
946 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
947 to pass "-ignore-reads" option to libmudflap if needed.
949 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
952 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
953 (MAKE_DECL_ONE_ONLY): Undefine.
954 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
955 readonly_data, one_only_data_section, forget_section): New prototypes.
956 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
958 (pa_select_section): Add one-only (COMDAT) support.
959 * pa.h (struct machine_function): Define.
960 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
961 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
962 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
963 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
964 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
965 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
966 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
967 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
968 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
969 for EXTRA_SECTION_FUNCTIONS.
970 * doc/install.texi: Update binutils requirements.
972 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
974 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
975 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
976 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
978 (struct VEC): Use unsigned for num and alloc.
979 * vec.c (struct vec_prefix): Likewise.
980 (vec_o_reserve): Adjust.
982 * dbxout.c (dbxout_type): Fix printf format.
984 * tree.h (binfo_member): Remove.
985 * tree.c (binfo_member): Remove.
987 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
989 * tree.h: Include vec.h
990 (DEF_VEC_P(tree)): New type.
991 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
992 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
993 (BINFO_LANG_SLOT): Remove.
994 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
995 (struct tree_binfo): Turn base_binfos into a trailing
996 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
997 (binfo_lang_slots): Remove.
998 * tree.c (binfo_lang_slots): Remove.
999 (make_tree_binfo_stat): Take a base binfo count, not a
1000 lang slot count. Adjust.
1001 * Makefile.in (TREE_H): Add vec.h
1002 * alias.c (record_component_aliases): Adjust BINFO access.
1003 * dbxout.c (dbxout_type): Likewise.
1004 * dwarf2out.c (gen_member_die): Likewise.
1005 * sdbout.c (sdbout_one_type): Likewise.
1006 * tree-dump.c (deque_and_dump): Likewise.
1007 * config/i386/i386.c (classify_argument,
1008 contains_128bit_aligned_vector_p): Likewise.
1009 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
1010 * doc/c-tree.texi (Classes): Update BINFO documentation.
1012 2004-07-20 Steven Bosscher <stevenb@suse.de>
1014 * c-common.h (check_case_value): Remove prototype.
1015 (c_add_case_label): Adjust prototype.
1016 * c-common.c (check_case_value): Make static.
1017 (check_case_bounds): New function.
1018 (c_add_case_label): Use it. Take new argument orig_type.
1019 * c-typeck.c (struct c_switch): New orig_type field.
1020 (c_start_case): Set it.
1021 (do_case): Pass it to c_add_case_label.
1022 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
1023 cases from here. Add the labels in reverse order.
1024 * stmt.c (struct case_node): Adjust comment. Remove balance field.
1025 (add_case_node): Return nothing, don't check for duplicate cases.
1026 Insert new case nodes in a list, not in an AVL tree.
1027 (expand_end_case_type): Don't turn a case tree into a case list.
1028 (case_tree2list): Remove.
1029 * tree.h (add_case_node): Adjust prototype.
1031 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
1033 * genattr.c (struct range, struct function_unit,
1034 write_units, extend_range, init_range): Remove them.
1035 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
1036 Output "#define INSN_SCHEDULING" here.
1037 * genattrtab.c (struct range, struct function_unit_op,
1038 struct function_unit, struct dimension, enum operator,
1039 operate_exp, expand_units, simplify_knowing,
1040 encode_units_mask, simplify_by_exploding,
1041 find_and_mark_used_attributes, unmark_used_attributes,
1042 add_values_to_cover, increment_current_value,
1043 test_for_current_value, simplify_with_current_value,
1044 simplify_with_current_value_aux, gen_unit,
1045 write_unit_name, write_function_unit_info,
1046 write_complex_function, write_toplevel_expr,
1047 find_single_value, extend_range): Remove.
1048 (write_attr_get): Do not handle common_av->value
1050 (struct attr_desc): Remove func_units_p and blockage_p.
1051 (write_attr_valueq): Do not handle them.
1052 (find_attr): Do not clear them.
1053 (make_internal_attr): Do not initialize them.
1054 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
1055 * sched-vis.c (init_target_units, insn_print_units,
1056 init_block_visualization, print_block_visualization,
1057 visualize_scheduled_insns, visualize_no_unit,
1058 visualize_stall_cycles, visualize_alloc,
1059 visualize_free, target_units, get_visual_tbl_length,
1060 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
1061 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
1062 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
1063 * haifa-sched.c (blockage_range, clear_units,
1064 schedule_unit, actual_hazard, potential_hazard,
1065 insn_unit, unit_last_insn, unit_tick,
1066 actual_hazard_this_instance, potential_hazard,
1067 schedule_unit, max_insn_queue_index_value): Remove.
1068 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
1069 max_insn_queue_index.
1070 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
1071 * doc/md.texi (Processor pipeline description): Remove
1072 references to old pipeline descriptions.
1073 (Automaton pipeline description): Merge with the above.
1074 (Old pipeline description, Comparison of the two descriptions):
1077 * bt-load.c (migrate_btr_def): Remove references to
1078 use_pipeline_interface.
1079 * haifa-sched.c (insn_cost, schedule_insn,
1080 schedule_block, advance_one_cycle, sched_init,
1081 queue_to_ready, sched_finish): Likewise.
1082 * modulo-sched.c (sms_schedule, advance_one_cycle,
1083 ps_has_conflicts): Likewise.
1084 * sched-rgn.c (init_ready): Likewise.
1085 (debug_dependencies): Likewise, and remove an "if (1)".
1086 * target.h (use_dfa_pipeline_interface): Remove.
1087 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1088 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1089 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1090 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1091 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1092 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1093 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1094 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1095 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1096 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1097 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1098 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1099 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1100 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1101 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1102 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1103 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1104 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1105 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1107 2004-07-19 Roger Sayle <roger@eyesopen.com>
1109 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
1111 2004-07-19 Jeff Law <law@redhat.com>
1113 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
1114 (get_eq_expr_value): Use it. Simplify slightly.
1116 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
1118 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
1119 (umulsidi3_32bit_r4000): Likewise.
1121 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
1123 * vec.h: Propagate location information properly.
1124 (VEC_T_iterate): Add result pointer parameter.
1126 (VEC_T_reserve): Use it.
1128 2004-07-19 Daniel Jacobowitz <dan@debian.org>
1130 * Makefile.in (c-format.o): Depend on c-format.h.
1131 * c-format.h: New file.
1132 (struct format_char_info): Add CHAIN member.
1133 * c-format.c: Move some types and constants to c-format.h.
1134 (format_type_error): Set to -1.
1135 (struct function_format_info): Use an int for format_type.
1136 (decode_format_type): Return an int. Return format_type_error
1138 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
1139 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
1140 (scan_char_table, time_char_table, monetary_char_table): Initialize
1142 (n_format_types): New variable.
1143 (check_format_info_main): Handle CHAIN in format_char_info.
1144 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
1145 TARGET_N_FORMAT_TYPES.
1146 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
1147 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
1148 * config/sol2-c.c: New file.
1149 * config/t-sol2: New file.
1150 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
1151 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
1152 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
1154 * doc/extend.texi (Target Format Checks): New section.
1155 (Function Attributes): Mention it.
1156 * doc/invoke.texi: Mention target format checks.
1157 * doc/sourcebuild.texi: Mention target format checks.
1158 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
1159 TARGET_FORMAT_TYPES.
1161 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
1163 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
1165 * config/s390/s390.c (regclass_map initializer): Register 35 added to
1167 (load_multiple_operation, store_multiple_operation): Removed
1168 pointless sanity check.
1169 (s390_decompose_address): Added check for return_address_pointer_rtx.
1170 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
1171 (s390_return_address_offset): New function.
1172 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
1173 (FRAME_REGNO_P): Added check for register 35.
1174 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
1175 REG_ALLOC_ORDER): Appended entry for register 35.
1176 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
1177 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
1178 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
1179 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
1180 is eliminable using stack pointer or hard frame pointer.
1181 (REGISTER_NAMES): Added name for register 35.
1182 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
1183 pointless sanity check.
1185 2004-07-19 Roger Sayle <roger@eyesopen.com>
1187 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
1188 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
1189 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
1190 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
1191 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
1192 (fold_relational_const): Tidy up handling of floating point
1193 comparisons by calling real_compare. Remove tree_expr_nonzero_p
1194 transformation; fold_relational_const assumes constant operands.
1196 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
1198 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
1201 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
1203 * c-tree.h (struct c_expr): Define.
1204 (C_SET_EXP_ORIGINAL_CODE): Remove.
1205 (parser_build_binary_op, build_compound_expr): Update prototypes.
1206 * c-parse.in (%union): Add exprtype.
1207 (FUNC_NAME): Mark as ttype.
1208 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
1210 (expr): Update. Define directly in terms of expr_no_commas
1211 instead of using nonnull_exprlist.
1212 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
1213 offsetof_member_designator, typespec_nonreserved_nonattr, init,
1214 initval, designator, component_declarator,
1215 component_notype_declarator, enumerator, array_declarator,
1216 condition, exexpr, switch_statement, stmt_nocomp, stmt,
1217 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
1218 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
1220 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
1221 * c-common.c (c_common_truthvalue_conversion): Don't check
1222 C_EXP_ORIGINAL_CODE.
1223 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
1224 Don't use C_EXP_ORIGINAL_CODE.
1225 (default_conversion, default_function_array_conversion): Don't use
1226 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
1227 (internal_build_compound_expr): Merge into build_compound_expr.
1228 (build_compound_expr): Take two operands instead of a TREE_LIST.
1229 * objc/objc-act.c (get_super_receiver): Update calls to
1230 build_compound_expr.
1232 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
1234 * config/sh/sh.c (sh_use_dfa_interface): Remove.
1235 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
1237 * config/sh/sh.md: Extract pipeline descriptions
1238 into separate files.
1239 * config/sh/sh1.md: New file, extracted from sh.md.
1240 * config/sh/sh4.md: New file, extracted from sh.md.
1241 * config/sh/shmedia.md: New file, extracted from sh.md
1242 and rewritten using new-style pipeline description.
1244 2004-07-18 Zack Weinberg <zack@codesourcery.com>
1246 * config/pa/pa.md: Delete the two remaining define_peephole
1249 2004-07-18 Steven Bosscher <stevenb@suse.de>
1250 Joseph S. Myers <jsm@polyomino.org.uk>
1252 * c-common.c (c_common_truthvalue_conversion): Don't warn if
1253 TREE_NO_WARNING is set.
1255 2004-07-18 Roger Sayle <roger@eyesopen.com>
1257 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
1258 simplify_builtin_strncmp): Delete.
1259 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
1260 Change argument to accept an arglist instead of an "exp". Assume
1261 that the return type is always integer_type_node. Copy missing
1262 transformations from their now obsolete simplify_builtin_*
1264 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
1265 fold_builtin_strcmp and fold_builtin_strncmp.
1266 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
1267 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
1268 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
1270 2004-07-18 Daniel Jacobowitz <dan@debian.org>
1272 * Makefile.in (tree-alias-common.o): Update dependencies.
1274 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
1276 * cfgloop.c (flow_loop_nested_p): Fix comment.
1278 2004-07-17 Jason Merrill <jason@redhat.com>
1281 * stor-layout.c (relayout_decl): New fn.
1282 * tree.h: Declare it.
1283 (DECL_BY_REFERENCE): New macro.
1285 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
1287 * libgcc2.c (__enable_execute_stack): New symbol.
1288 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
1289 and declare __enable_execute_stack.
1290 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
1291 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
1292 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
1293 ENABLE_EXECUTE_STACK.
1294 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
1295 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
1296 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
1297 ENABLE_EXECUTE_STACK.
1298 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
1299 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
1300 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
1301 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
1302 ENABLE_EXECUTE_STACK.
1303 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
1304 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
1305 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
1306 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
1307 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
1308 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
1309 (sparc64_initialize_trampoline): Likewise.
1310 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
1312 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
1314 * langhooks.h (builtin_function): New langhook.
1315 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
1316 (LANG_HOOKS_INITIALIZER): Update.
1317 * tree.h (builtin_function): Remove.
1318 * doc/tm.texi: Update.
1319 * c-tree.h (builtin_function): Declare.
1320 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
1321 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
1322 config/ia64/ia64.c, config/iq2000/iq2000.c,
1323 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
1324 config/stormy16/stormy16.c: All callers of builtin_function
1327 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
1330 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
1331 Remove white space after the backslash.
1333 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
1335 PR rtl-optimization/16294
1336 * resource.c (return_insn_p): New predicate.
1337 (mark_target_live_regs): Use it. Special-case return insns.
1338 (init_resource_info): Use it. Don't scan the epilogue past
1341 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1343 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
1344 destroy dominance information.
1345 * passes.c (rest_of_handle_loop2): Free dominance information.
1346 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
1348 (thread_jumps): Update dominance information and remove unreachable
1350 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
1351 information and remove the unreachable block.
1353 2004-07-17 Graham Stott <graham.stott@btinternet.com>
1355 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
1357 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
1359 * doc/sourcebuild.texi: Remove libf2c entry.
1361 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
1363 * config/i386/i386.md (movv16qi_internal): Fix typo.
1365 2004-07-17 Steven Bosscher <stevenb@suse.de>
1367 * final.c (final_scan_insn): Fix broken commit from previous
1370 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
1372 * c-typeck.c (parser_build_binary_op): Condition warnings for
1373 X<=Y<=Z on -Wparentheses instead of -Wextra.
1374 * doc/invoke.texi: Update. Document that most of -Wparentheses is
1375 supported for C only.
1377 2004-07-17 Steven Bosscher <stevenb@suse.de>
1379 * cfgcleanup.c (try_simplify_condjump): Don't remove line
1380 notes to avoid unreachable code warnings.
1381 * toplev.c (backend_init): Don't emit line notes for
1382 unreachable code warnings.
1384 * combine.c (distribute_notes): Don't distribute a
1385 REG_VTABLE_REF note.
1386 * final.c (final_scan_insn): Don't handle it.
1387 * rtl.c (reg_note_name): Remove it.
1388 * rtl.h (enum reg_node): Dito.
1390 * emit-rtl.c (force_line_numbers, restore_line_number_status):
1392 * rtl.h (force_line_numbers, restore_line_number_status):
1395 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
1396 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
1397 (using_eh_for_cleanups): Also moved here.
1399 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
1400 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
1401 to expand_start_case and add_case_node.
1402 * stmt.c (struct nesting): Cleanup unused fields condition_code,
1403 last_unconditional_cleanup, nominal_type, printname, and
1405 (struct fixup_goto): Remove.
1406 (struct stmt_status): Remove x_goto_fixup_chain field.
1407 (goto_fixup_chain): Remove.
1408 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
1409 pushcase, pushcase_range): Remove.
1410 (expand_start_bindings_and_block): Don't set unused fields in
1412 (expand_start_case, add_case_node): Cleanup unused formal arguments.
1413 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
1414 instead of emit_jump_if_reachable.
1415 (emit_case_nodes): Likewise.
1416 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
1418 (update_eh_label): Work around left-over exception handing regions.
1419 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
1420 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
1421 (pass_cleanup_cfg_post_optimizing): New pass.
1422 (init_tree_optimization_passes): Run the new pass after all
1424 * tree.h (pushcase, pushcase_range): Remove prototypes.
1425 (expand_start_case, add_case_node): Update prototypes.
1427 2004-07-16 Krister Walfridsson <cato@df.lth.se>
1429 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
1431 2004-07-16 Richard Henderson <rth@redhat.com>
1433 * builtins.c (std_expand_builtin_va_arg): Remove.
1434 (expand_builtin_va_arg): Remove.
1435 * expr.h: Don't declare them.
1436 * gimplify.c (mark_decls_volatile_r): Remove.
1437 (copy_if_shared_r): Don't call it.
1438 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
1439 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
1440 * gimple-low.c (lower_stmt): Likewise.
1441 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
1442 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
1443 * tree-ssa-operands.c (get_expr_operands): Likewise.
1444 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
1445 EXPAND_BUILTIN_VA_ARG.
1446 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
1447 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
1448 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
1449 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
1451 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
1453 * tree-ssa-pre.c (insert_aux): Break out if we hit
1456 2004-07-16 Richard Henderson <rth@redhat.com>
1458 * basic-block.h (remove_fake_exit_edges): Declare.
1459 * cfganal.c (remove_fake_predecessors): Rename from
1460 remove_fake_successors; iterate over predecessors.
1461 (remove_fake_exit_edges): New.
1462 * cfgcleanup.c (try_optimize_cfg): Use it.
1463 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
1464 * predict.c (estimate_probability): Likewise.
1465 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
1466 * tree-cfg.c (make_edges): Likewise.
1467 * tree-ssa-pre.c (fini_pre): Likewise.
1468 * profile.c (instrument_edges): Don't remove_fake_edges.
1469 (branch_prob): Do it earlier here.
1471 2004-07-16 Richard Henderson <rth@redhat.com>
1473 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
1474 switchification wrt CONSTRUCTOR. Document the reason.
1476 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
1478 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
1479 that prevented descriptive __mf_check source location strings.
1481 2004-07-16 Richard Henderson <rth@redhat.com>
1483 * tree-def (WITH_SIZE_EXPR): New.
1484 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
1485 * expr.c (expand_expr_real_1): Likewise.
1486 * gimplify.c (maybe_with_size_expr): New.
1487 (gimplify_arg, gimplify_modify_expr): Use it.
1488 (gimplify_modify_expr_to_memcpy): Take size parameter.
1489 (gimplify_modify_expr_to_memset): Likewise.
1490 (gimplify_expr): Handle WITH_SIZE_EXPR.
1491 * tree-alias-common.c (find_func_aliases): Likewise.
1492 * tree-eh.c (tree_could_trap_p): Likewise.
1493 (tree_could_throw_p): Likewise.
1494 * tree-gimple.c (is_gimple_lvalue): Likewise.
1495 (get_call_expr_in): Likewise.
1496 * tree-inline.c (estimate_num_insns_1): Likewise.
1497 (expand_calls_inline): Likewise.
1498 * tree-nested.c (convert_call_expr): Likewise.
1499 * tree-pretty-print.c (dump_generic_node): Likewise.
1500 * tree-sra.c (sra_walk_expr): Likewise.
1501 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
1502 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
1503 * tree-ssa-operands.c (get_expr_operands): Likewise.
1504 * tree-tailcall.c (find_tail_calls): Likewise.
1506 * calls.c (expand_call): Reset old_stack_allocated after
1507 calling emit_stack_restore.
1509 2004-07-16 Richard Henderson <rth@redhat.com>
1511 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
1512 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
1513 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
1514 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
1515 copy_res_decl_for_inlining.
1517 * tree-inline.c (declare_return_variable): New modify_dest argument.
1518 Use it as the return value, when possible or manditory. Handle
1519 TREE_ADDRESSABLE types.
1520 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
1521 replacement of CALL_EXPR.
1523 2004-07-16 Richard Henderson <rth@redhat.com>
1525 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
1526 * gimple-low.c (expand_var_p): Don't check it.
1527 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
1528 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
1529 * tree-ssa-operands.c (add_stmt_operand): Likewise.
1530 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
1531 (find_referenced_vars): Don't call them.
1532 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
1534 2004-07-16 Richard Henderson <rth@redhat.com>
1536 * function.c (pass_by_reference): True for all variable sized types.
1538 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
1540 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
1541 * tree-pretty-print.c: Include tree-chrec.h.
1542 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
1543 and POLYNOMIAL_CHREC nodes.
1545 2004-07-16 Steve Ellcey <sje@cup.hp.com>
1547 * builtins.c (expand_builtin_stpcpy): Do not create temporary
1550 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
1552 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
1554 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
1556 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
1558 * config/s390/s390.c: Likewise.
1559 * config/s390/s390.h: Likewise.
1561 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1563 * config/mips/mips.md (addsi3, adddi3): Remove special handling
1564 of $sp adds. Remove REGNO checks from mips16 patterns.
1566 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1568 * config/mips/mips.md: Delete outdated comment.
1570 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1572 * config/mips/mips.c (get_float_compare_codes): Delete.
1573 (mips_emit_compare): New function, mostly extracted from
1574 get_float_compare_codes and gen_conditional_branch.
1575 (gen_conditional_branch, gen_conditional_move): Use it.
1577 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
1579 * genautomata.c (add_vect): Speedup by using integers as
1580 bit-vectors for walking through the comb_vect and finding
1583 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1585 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
1586 operand is an uns_arith_operand; use subtraction otherwise.
1587 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
1588 not just arith_operands.
1590 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1592 * config/mips/mips-protos.h (gen_int_relational): Delete.
1593 (mips_emit_scc): Declare.
1594 * config/mips/mips.c (internal_test): Delete.
1595 (sle_operand, sleu_operand): New functions.
1596 (map_test_to_internal_test, gen_int_relational): Delete.
1597 (mips_emit_binary, mips_relational_operand_ok_p)
1598 (mips_emit_int_relational, mips_zero_if_equal)
1599 (mips_emit_scc): New functions.
1600 (gen_conditional_branch): Rework to use mips_emit_int_relational.
1601 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
1603 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
1604 (sltu, sleu): Use mips_emit_scc.
1605 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
1606 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
1607 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
1609 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1611 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
1613 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1615 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
1616 (*sne_[sd]i): Likewise sne_[sd]i_zero.
1617 (*sgt_[sd]i): ...and sgt_[sd]i.
1618 (*slt_[sd]i): ...and slt_[sd]i.
1619 (*sgtu_[sd]i): ...and sgtu_[sd]i.
1620 (*sltu_[sd]i): ...and sltu_[sd]i.
1621 (*sleu_[sd]i): ...and sleu_[sd]i_const.
1622 Name previously unnamed mips16 patterns. Formatting fixes.
1624 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1626 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
1627 (branch_type): Delete.
1628 (gen_conditional_branch, gen_conditional_move)
1629 (mips_gen_conditional_trap): Update after name change. Get the
1630 comparison mode from cmp_operands[0].
1631 * config/mips/mips.h (cmp_type, branch_type): Delete.
1632 (cmp_operands): Renamed from branch_cmp.
1633 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
1634 name change. Don't set branch_type.
1635 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
1636 mode class of cmp_operands[0] rather than branch_type. Update after
1639 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1641 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
1642 of 0...255 to 0 when inside a SET.
1644 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1646 * config/mips/mips.md: Remove mips16 define_peepholes.
1648 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
1650 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
1651 (fini_pre): Remove fake edges.
1653 2004-07-15 Richard Henderson <rth@redhat.com>
1655 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
1656 (get_indirect_ref_operands, get_call_expr_operands): ... these.
1658 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
1660 * vec.h (VEC_address): New function.
1662 2004-07-14 Jason Merrill <jason@redhat.com>
1665 * gimplify.c (gimplify_arg): New fn, split out from...
1666 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
1668 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
1670 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
1671 generate code which is generated by pushqi1 now
1672 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
1674 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
1676 * combine.c (simplify_set): match the mode of the constant 0 with
1677 the tested operand to match the compare behaviour and the
1678 simplify_relational_operation() expectation.
1680 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
1682 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
1685 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
1687 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
1689 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
1691 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
1693 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
1694 calls in mips16 code.
1696 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
1698 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
1699 the destination of the li as well as for the neg.
1701 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
1704 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
1705 * cgraph.h: Update declaration.
1706 * c-decl.c (build_cdtor): Update call with default priority.
1707 * coverage.c (create_coverage): Ditto.
1708 * tree-mudflap.c (mf_init_fndecl): New tree.
1709 (mudflap_init): Set it.
1710 (mudflap_register_call): Arrange to call __mf_init before the first
1712 (mudflap_finish_file): Mark the mudflap static initializer as extra
1713 high priority, to beat all C++ static constructors.
1715 2004-07-15 Jeff Law <law@redhat.com>
1717 * loop.c (check_insn_for_givs): Restore check for code labels that was
1718 accidentally deleted by a recent checkin.
1720 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
1722 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
1723 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
1725 2004-07-14 Richard Henderson <rth@redhat.com>
1727 * print-tree.c (print_node): Fix casts last change.
1729 2004-07-15 Paul Brook <paul@codesourcery.com>
1731 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
1732 to TARGET_UNWIND_INFO.
1733 * except.c (output_function_exception_table): Ditto.
1735 * opts.c (decode_options): Ditto.
1736 * passes.c (rest_of_handle_final): Ditto.
1737 * final.c (final_start_function): Ditto.
1738 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
1740 * targhooks.h (default_unwind_emit): Declare.
1741 * targhooks.c (default_unwind_emit): New function.
1742 * target-def.h: Define and use TARGET_UNWIND_EMIT.
1743 * target.h (struct gcc_target): Add unwind_emit.
1744 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
1745 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
1746 Remove IA64_UNWIND_EMIT.
1747 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
1749 2004-07-14 Richard Henderson <rth@redhat.com>
1751 * print-tree.c (print_node): Handle SSA_NAME.
1753 2004-07-14 James E Wilson <wilson@specifixinc.com>
1756 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
1757 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
1759 2004-07-15 Jakub Jelinek <jakub@redhat.com>
1761 * expr.c (expand_assignment): Reenable bitfield += optimizations.
1762 Use alias set 0 for memory, do proper mode calculations and adjust
1763 address for memories.
1765 2004-07-14 Per Bothner <per@bothner.com>
1767 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
1768 structure with extra column field.
1769 * tree.c (expand_location): Also fill in column field.
1770 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
1771 gets confused by the two conditionally-compiled definitions.
1773 2004-07-14 Eric Christopher <echristo@redhat.com>
1775 * calls.c (expand_call): Fix typo in comment.
1777 2004-07-14 Steve Ellcey <sje@cup.hp.com>
1779 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
1780 comparision of TFmode.
1782 2004-07-14 Richard Henderson <rth@redhat.com>
1784 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
1785 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
1786 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
1787 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
1788 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
1789 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
1790 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
1791 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
1792 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
1794 2004-07-14 Mike Stump <mrs@apple.com>
1796 * config/darwin.h (WINT_TYPE): Define to be int to match
1797 system header files.
1799 2004-07-14 Bob Wilson <bob.wilson@acm.org>
1801 * config/xtensa/xtensa.c (function_arg_advance): Check for args
1802 that must be passed in the stack.
1803 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
1804 arguments if the size is not a constant.
1806 2004-07-14 Per Bothner <per@bothner.com>
1808 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
1809 instead of EXPR_LOCUS in a boolean context, which is always true
1810 if --enable-mapped-location.
1811 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
1813 2004-07-14 Richard Henderson <rth@redhat.com>
1815 * dominance.c (struct dom_info): Add fake_exit_edge.
1816 (init_dom_info): Allocate it.
1817 (free_dom_info): Free it.
1818 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
1820 (calc_idoms): Honor fake_exit_edge.
1822 2004-07-13 Jason Merrill <jason@redhat.com>
1824 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
1825 (rhs_test_for): New fn.
1826 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
1827 * tree-gimple.h: Declare them.
1828 * gimplify.c (gimplify_modify_expr): Use the new fns.
1830 2004-07-14 Richard Henderson <rth@redhat.com>
1832 * config/arm/arm-protos.h (arm_va_arg): Remove.
1833 * config/arm/arm.c (arm_va_arg): Remove.
1834 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
1835 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
1837 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1839 * pa.c (fix_range): New function to mark a range(s) of registers as
1841 (override_options): Call fix_range if the -mfixed-range option string
1843 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
1844 * doc/invoke.texi (-mfixed-range): Document new option.
1846 2004-07-14 David Edelsohn <edelsohn@gnu.org>
1848 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
1850 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
1852 2004-07-14 Roger Sayle <roger@eyesopen.com>
1854 * expmed.c (expand_sdiv_pow2): New function to expand signed division
1855 by a positive power of two, split out from expand_divmod. Provide
1856 an alternate implementation when shifts are expensive. Lower the
1857 threshold for using a branchless implementation to BRANCH_COST >= 2.
1858 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
1860 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
1862 * tree-dfa.c (make_rename_temp): *Really* work just
1863 like create_tmp_var if called while outside SSA form.
1865 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
1867 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
1868 for division by zero.
1869 ("umodsi3"): Likewise.
1871 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
1873 * config/mips/mips.c (mips_output_move): When generating mips16 code,
1874 force loads of negative constants to be split.
1875 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
1876 Generalize SImode li/neg splitter to cope with other modes.
1878 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
1880 * expmed.c: Remove more references to QUEUED in the comments.
1883 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
1886 2004-07-13 Richard Henderson <rth@redhat.com>
1887 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
1890 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
1892 * tree-dfa.c (make_rename_temp): Work just like
1893 create_tmp_var if called while outside SSA form.
1895 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
1897 * expr.c (enqueue_insn, finish_expr_for_function,
1898 protect_from_queue, queued_subexp_p, mark_queue,
1899 emit_insns_enqueued_after_mark, emit_queue,
1900 expand_increment): Remove.
1901 (store_constructor): Expand increment as an assignment.
1902 (expand_expr_real_1 <case PREINCREMENT_EXPR,
1903 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
1904 case POSTDECREMENT_EXPR>): Abort.
1905 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
1906 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
1907 protect_from_queue, emit_queue, queued_subexp_p): Remove.
1908 * function.h (pending_chain, x_pending_chain): Remove.
1909 * rtl.def (QUEUED): Remove.
1911 * emit-rtl.c (copy_insn_1, copy_most_rtx,
1912 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
1913 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
1914 encode_units_mask): Likewise.
1915 * local-alloc.c (equiv_init_varies_p): Likewise.
1916 * rtl.c (copy_rtx): Likewise.
1917 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
1918 * simplify-rtx.c (simplify_gen_subreg): Likewise.
1919 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
1921 * builtins.c (expand_builtin, expand_builtin_apply,
1922 expand_builtin_mathfn, expand_builtin_mathfn_2,
1923 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
1924 Remove calls to emit_queue and protect_from_queue.
1925 * calls.c (expand_call, precompute_arguments,
1926 precompute_register_parameters, rtx_for_function_call,
1927 store_one_arg): Likewise.
1928 * dojump.c (do_compare_and_jump, do_jump): Likewise.
1929 * explow.c (memory_address): Likewise.
1930 * expmed.c (clear_by_pieces_1, clear_storage,
1931 clear_storage_via_libcall, emit_group_load,
1932 emit_group_store, emit_store_flag,
1933 expand_expr_real_1, store_by_pieces,
1934 store_constructor, store_expr, try_casesi,
1935 try_tablejump): Likewise.
1936 * function.c (expand_pending_sizes): Likewise.
1937 * optabs.c (emit_cmp_and_jump_insns,
1938 emit_conditional_add, emit_conditional_move,
1939 expand_fix, expand_float, prepare_cmp_insn): Likewise.
1940 * stmt.c (emit_case_bit_tests,
1941 expand_asm_expr, expand_computed_goto,
1942 expand_decl_init, expand_end_case_type,
1943 expand_end_stmt_expr, expand_expr_stmt_value,
1944 expand_return, expand_start_case,
1945 optimize_tail_recursion): Likewise.
1946 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
1947 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
1949 2004-07-14 Ben Elliston <bje@au.ibm.com>
1951 * vec.h: Comment fix.
1953 2004-07-13 Richard Henderson <rth@redhat.com>
1955 * target.h (struct gcc_target): Add calls.pass_by_reference.
1956 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
1957 * function.c (pass_by_reference): Use the hook.
1958 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
1959 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
1960 (hook_pass_by_reference_must_pass_in_stack): New.
1961 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
1962 (alpha_pass_by_reference): New.
1963 (TARGET_PASS_BY_REFERENCE): New.
1964 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1965 * config/arc/arc.c (arc_pass_by_reference): New.
1966 (TARGET_PASS_BY_REFERENCE): New.
1967 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1968 (FUNCTION_ARG_CALLEE_COPIES): True.
1969 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
1970 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
1971 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
1972 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1973 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1974 * config/cris/cris.c (cris_pass_by_reference): New.
1975 (TARGET_PASS_BY_REFERENCE): New.
1976 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
1977 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
1978 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1979 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
1980 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1981 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
1982 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
1983 (frv_function_arg_pass_by_reference): Remove.
1984 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1985 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
1986 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
1987 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
1988 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1989 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
1990 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
1991 (ia64_pass_by_reference): Rename from
1992 ia64_function_arg_pass_by_reference.
1993 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1994 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1995 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
1996 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
1997 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
1998 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
1999 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
2000 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
2001 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
2002 (m32r_pass_by_reference): Adjust prototype. Make static.
2003 Handle mode sizes correctly.
2004 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2005 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
2006 (m68hc11_function_arg_pass_by_reference): Remove.
2007 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2008 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
2009 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
2010 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2011 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
2012 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
2013 (mips_va_arg): Use pass_by_reference.
2014 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
2015 Handle mode sizes correctly.
2016 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2017 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
2018 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
2019 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
2020 (mmix_pass_by_reference): Rename from
2021 mmix_function_arg_pass_by_reference.
2022 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2023 (FUNCTION_ARG_CALLEE_COPIES): True.
2024 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
2025 (mn10300_pass_by_reference): New.
2026 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2027 (FUNCTION_ARG_CALLEE_COPIES): True.
2028 * config/pa/pa.c (pa_pass_by_reference): New.
2029 (TARGET_PASS_BY_REFERENCE): New.
2030 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2031 (FUNCTION_ARG_CALLEE_COPIES): True.
2032 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
2033 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
2034 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
2035 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2036 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
2037 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
2038 (s390_pass_by_reference): Rename from
2039 s390_function_arg_pass_by_reference.
2040 (s390_function_arg_advance): Don't query pass-by-ref.
2041 (s390_function_arg): Likewise.
2042 (s390_gimplify_va_arg): Use pass_by_reference.
2043 (s390_call_saved_register_used): Likewise.
2044 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2045 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
2046 (shcompact_byref, sh_pass_by_reference): New.
2047 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2048 (SHCOMPACT_BYREF): Remove.
2049 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
2050 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
2051 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
2052 (sparc_gimplify_va_arg): Use pass_by_reference.
2053 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2054 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2055 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
2056 (v850_pass_by_reference): New.
2057 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2058 (FUNCTION_ARG_CALLEE_COPIES): True.
2059 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
2060 FUNCTION_ARG_PASS_BY_REFERENCE docs.
2062 2004-07-14 Richard Henderson <rth@redhat.com>
2063 Richard Sandiford <rsandifo@redhat.com>
2065 * config/mips/mips-protos.h (mips_va_arg): Delete.
2066 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
2067 * config/mips/mips.c: Include tree-gimple.h.
2068 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2069 (mips_arg_info): Remove special handling of must_pass_in_stck args.
2070 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
2071 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
2073 2004-07-13 Bob Wilson <bob.wilson@acm.org>
2075 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
2076 arguments for COND_EXPR in big-endian adjustment code.
2078 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2080 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
2081 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
2082 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
2083 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
2085 2004-07-13 Diego Novillo <dnovillo@redhat.com>
2087 PR tree-optimization/16443
2088 * tree-ssa-alias.c: Add more description for
2089 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
2090 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
2091 clobbering of call-clobbered and addressable variables. If
2092 there are any before aliases have been computed, add them.
2094 2004-07-13 Diego Novillo <dnovillo@redhat.com>
2096 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
2099 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
2101 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
2102 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
2105 2004-07-13 Per Bothner <per@bothner.com>
2107 * collect2.c (main): Handle --no-demangle and --demangle flags.
2109 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
2111 * Makefile.in (OBJS-common): Add tree-data-ref.o.
2112 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
2113 (tree-data-ref.o): New rule.
2114 * lambda.h: New file.
2115 * tree-data-ref.c: New file.
2116 * tree-data-ref.h: New file.
2117 * tree.c (int_cst_value, tree_fold_gcd): New functions.
2118 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
2120 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2123 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
2124 * config/sparc/sparc.c (output_ubranch): New function.
2125 * config/sparc/sparc.md (jump pattern): Use it.
2127 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2130 * config/sparc/sparc.c (output_cbranch): Properly guard
2131 the code handling far branches with TARGET_V9.
2132 * config/sparc/sparc.md (length attribute): Document the
2133 side-effect of having a length greater or equal to 3.
2135 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2136 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
2139 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
2140 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
2142 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2143 Martin Sebor <sebor@roguewave.com>
2146 * doc/invoke.texi (SPARC options): Document -threads
2147 and -pthreads on Solaris.
2149 2004-07-13 Richard Henderson <rth@redhat.com>
2151 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
2153 (ind_gimplify_va_arg_expr): Remove.
2154 * tree.h (ind_gimplify_va_arg_expr): Remove.
2155 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
2156 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
2159 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
2160 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
2161 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
2162 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
2163 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
2165 2004-07-13 Richard Henderson <rth@redhat.com>
2167 * function.c (pass_by_reference): New.
2168 (assign_parm_find_data_types): Use it.
2169 * calls.c (initialize_argument_information): Likewise.
2170 (emit_library_call_value_1): Likewise.
2171 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2172 * function.h (pass_by_reference): Declare.
2174 2004-07-13 Richard Henderson <rth@redhat.com>
2176 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
2177 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
2178 * expr.h (MUST_PASS_IN_STACK): Remove.
2179 * system.h (MUST_PASS_IN_STACK): Poison.
2180 * tree.h (must_pass_in_stack_var_size): Declare.
2181 (must_pass_in_stack_var_size_or_pad): Declare.
2182 * calls.c (must_pass_in_stack_var_size): New.
2183 (must_pass_in_stack_var_size_or_pad): Rename from
2184 default_must_pass_in_stack.
2185 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
2186 (TARGET_MUST_PASS_IN_STACK): New.
2187 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
2188 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
2189 (TARGET_MUST_PASS_IN_STACK): New.
2190 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
2191 * config/frv/frv.c (frv_must_pass_in_stack): New.
2192 (TARGET_MUST_PASS_IN_STACK): New.
2193 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
2194 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
2195 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
2196 (ix86_must_pass_in_stack): Make static.
2197 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
2198 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
2199 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
2200 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
2201 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
2202 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
2203 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
2204 (mcore_must_pass_on_stack): Remove.
2205 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
2206 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
2207 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
2208 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
2209 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
2210 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
2211 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
2212 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
2213 (TARGET_MUST_PASS_IN_STACK): New.
2214 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
2215 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
2216 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
2217 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
2218 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
2219 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
2220 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
2223 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
2224 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
2225 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
2226 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
2227 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
2228 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
2229 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
2230 config/xtensa/xtensa.c: Use target hook.
2232 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
2234 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
2235 * configure: Rebuilt.
2237 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
2239 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
2240 * config/mips/mips.h (mips_reg_names): Don't declare.
2241 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
2242 (TARGET_NAME_REGS): Delete.
2243 (TARGET_SWITCHES): Remove -mrnames.
2244 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
2245 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
2247 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
2248 (override_options): Remove handling of TARGET_NAME_REGS.
2250 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
2252 * config/mips/mips.h (TARGET_*): Boolify.
2254 2004-07-12 Nick Clifton <nickc@redhat.com>
2256 * config.gcc: Add sh-*-symbianelf target.
2257 * config/sh/sh.c: Add new target macros:
2258 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
2259 TARGET_CXX_IMPORT_EXPORT_CLASS.
2260 (sh_file_start): Create a definition of the .directive section.
2261 (sh_attribute): Add dllimport and dllexport attributes.
2262 * config/sh/symbian-pre.h: New file.
2263 * config/sh/symbian-post.h: New file.
2264 * config/sh/symbian.c: New file. Contains Symbian specific
2266 * config/sh/sh-protos.h: Add prototypes for new functions
2267 provided by symbian.c.
2268 * config/sh/t-symbian: New file.
2269 * doc/extend.texi: Document support for dllimport and dllexport
2270 attributes by the sh-symbianelf target.
2272 2004-07-12 James E Wilson <wilson@specifixinc.com>
2274 * Makefile.in (AR): Use @AR@ not ar.
2276 (AR_FOR_TARGET): Use $(AR) not ar for native.
2277 (NM_FOR_TARGET): Use $(NM) not nm for native.
2278 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
2279 * configure: Regenerate.
2281 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
2283 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
2285 (ashldi3_sp64): Likewise.
2287 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2290 * pa.c (function_arg): Update comment.
2291 * pa.h (BLOCK_REG_PADDING): Define.
2293 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2295 PR tree-optimization/16461
2296 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
2297 arguments of phi nodes.
2299 2004-07-12 Devang Patel <dpatel@apple.com>
2301 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
2303 2004-07-12 Steve Ellcey <sje@cup.hp.com>
2305 * function.c (expand_function_start): Ensure r_save is in Pmode.
2306 * calls.c (prepare_call_address): Ensure static_chain_value is
2308 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
2309 r_save_area are in Pmode.
2310 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
2311 fnaddr, and static_chain are in Pmode.
2313 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
2316 * config/ia64/ia64.c (bundling): Don't count ignored insns.
2318 2004-07-12 Richard Henderson <rth@redhat.com>
2320 * target.h (struct gcc_target): Move gimplify_va_arg_expr
2321 next to build_builtin_va_list.
2322 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
2323 * builtins.c (gimplify_va_arg_expr): Likewise.
2324 * gimplify.c (copy_if_shared_r): Likewise.
2326 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
2328 * passes.c (rest_of_decl_compilation): Don't defer call of
2329 assemble_variable if its DECL_RTL is already set.
2331 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
2333 * cfgloop.h (struct loop): Add nb_iterations field.
2334 (current_loops): Declare.
2335 * tree-chrec.c (chrec_not_analyzed_yet,
2336 chrec_dont_know, chrec_known, count_ev_in_wider_type,
2337 chrec_contains_symbols_defined_in_loop): Remove the temporary
2339 * tree-flow-inline.h (loop_containing_stmt): New function.
2340 * tree-scalar-evolution.c: Add implementation.
2341 * tree-scalar-evolution.h: Add declarations.
2343 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
2345 PR rtl-optimization/15921
2346 * Makefile.in (global.o): Add recog.h.
2348 * global.c (recog.h): Add the include-clause.
2349 (bb_info): New member earlyclobber.
2350 (allocate_bb_info, free_bb_info): Initialize/finish the new
2352 (earlyclobber_regclass, earlyclobber_regclass_length): The new
2354 (check_earlyclobber, regclass_intersect,
2355 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
2357 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
2358 (make_accurate_live_analysis): Modify pavin.
2360 2004-07-12 Diego Novillo <dnovillo@redhat.com>
2362 * tree-cfg.c (find_taken_edge): Statically compute the truth
2363 value of a predicate comparing an SSA_NAME to itself.
2365 2004-07-12 Roger Sayle <roger@eyesopen.com>
2367 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
2368 rs6000 doesn't have shift-and-add or shift-and-sub instructions
2369 by returning the cost of a multiplication plus an addition.
2371 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
2373 PR tree-optimization/14107
2374 * gimplify.c (gimplify_return_expr): Accept a
2375 RETURN_EXPR with an error argument.
2376 * tree-optimize.c (init_tree_optimization_passes):
2377 Run pass_warn_function_return at -O0.
2379 2004-07-12 Roger Sayle <roger@eyesopen.com>
2381 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
2384 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
2386 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
2387 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2388 * config/mips/3000.md: Add copyright notice. Remove automota and
2389 function units; use generic ones instead. Only define reservations
2390 for things that are different from generic.md. Extend each clause
2392 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
2393 * config/mips/mips.md: Include them. Remove define_function_units.
2394 (alu, imuldiv): New automata and units.
2396 2004-07-12 Ben Elliston <bje@au.ibm.com>
2398 * doc/invoke.texi (Optimize Options): Document -frename-registers
2399 not being enabled by default at -O3.
2401 2004-07-11 Roger Sayle <roger@eyesopen.com>
2403 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
2404 floating point additions, to keep real immediate constant positive.
2405 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
2406 into X + C, and leave positive real constants as X - C.
2408 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2410 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
2412 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2414 PR tree-optimization/15654
2415 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
2417 2004-07-11 Roger Sayle <roger@eyesopen.com>
2419 * builtins.c (fold_builtin_fputs): Don't bother converting the
2420 return type to integer_type_node, as we've already checked that
2421 the result will be ignored.
2423 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
2424 that signed addition, subtraction, multiplication, division,
2425 remainder, negation and absolute value may potentially trap.
2427 * fold-const.c (fold_ignored_result): New function to strip
2428 non-side-effecting tree nodes from an expression whose result
2430 (fold_convert): Call fold_ignored_result when casting a value
2432 (omit_one_operand): Call fold_ignored_result on the "omitted"
2433 operand when building a COMPOUND_EXPR.
2434 (pedantic_omit_one_operand): Likewise.
2435 * tree.h (fold_ignored_result): Prototype here.
2436 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
2437 when we're going to ignore the result.
2439 2004-07-11 Richard Henderson <rth@redhat.com>
2442 * tree-ssa-ccp.c (fold_stmt_r): Split out...
2443 * tree.c (fields_compatible_p, find_compatible_field): ... new.
2444 * tree.h (fields_compatible_p, find_compatible_field): Declare.
2445 * tree-sra.c (sra_hash_tree): Hash fields by offset.
2446 (sra_elt_eq): Use fields_compatible_p.
2447 (generate_one_element_ref): Use find_compatible_field.
2449 2004-07-11 Richard Henderson <rth@redhat.com>
2452 * tree-sra.c (generate_one_element_init): New.
2453 (generate_element_init): Use it.
2454 (scalarize_init): Push/pop gimplify context around it.
2455 (find_new_referenced_vars_1, find_new_referenced_vars): New.
2456 * gimplify.c (gimplify_expr): Allow SSA_NAME.
2458 2004-07-11 Roger Sayle <roger@eyesopen.com>
2460 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
2461 combine.c's combine_insn_cost.
2462 * rtl.h (insn_rtx_cost): Prototype here.
2463 * combine.c (combine_insn_cost): Delete function.
2464 (combine_validate_cost): Update callers of combine_insn_cost to
2465 call insn_rtx_cost instead.
2466 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
2467 requesting the rtx_cost of call and/or jump instructions.
2469 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
2470 rtx_cost directly. Don't request/use the cost of call or jump
2471 instructions. Return -1 if the cost of any instruction can't be
2472 determined (or the BB contains a function call).
2473 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
2474 -1 (i.e. can't determine the cost of any instruction or the basic
2475 block contains a subroutine call).
2476 (find_if_case_2): Likewise.
2478 2004-07-11 Roger Sayle <roger@eyesopen.com>
2480 * rs6000.c (struct processor_costs): Change semantics of fields to
2481 include the COST_N_INSNS scaling, and update all initializers.
2482 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
2483 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
2484 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
2485 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
2487 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
2489 * LANGUAGES: Remove obsolete information.
2491 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
2493 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
2494 SIGBUS signal frames, the PSW address points *to* the faulting
2495 instruction, not after it.
2497 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
2499 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
2500 added to TLS symbol addresses.
2502 2004-07-11 Richard Henderson <rth@redhat.com>
2504 * expmed.c (init_expmed): Use stack-local structures for
2505 temporary rtl. Don't recognize shifts.
2507 2004-07-11 Richard Henderson <rth@redhat.com>
2509 * expr.c (store_expr): Don't fiddle subreg promotion for types
2510 with precision smaller than the mode.
2512 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
2514 * tree.h (all_types_permanent): Remove.
2516 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
2518 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
2519 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
2520 * langhooks.c (lhd_clear_binding_stack): Remove.
2521 * langhooks-def.h (lhd_clear_binding_stack,
2522 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
2523 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
2524 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
2525 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
2526 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
2527 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
2528 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
2529 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
2530 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
2531 * tree.h (poplevel): Don't declare.
2532 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
2533 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
2534 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
2535 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
2538 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
2540 PR tree-optimization/16437
2541 * c-common.c (shorten_compare): Don't mark result of conversion to
2542 narrower signed type as overflowing.
2543 * fold-const.c (decode_field_reference): Determine whether
2544 signedness comes from outer type using precision rather than size.
2546 2004-07-11 Phil Edwards <phil@codesourcery.com>
2548 * configure.ac: Alphabetize --enable-checking list, add
2549 missing valgrind entry.
2550 * configure: Regenerate.
2552 2004-07-11 Phil Edwards <phil@codesourcery.com>
2554 * doc/install.texi (Testing): Fix syntax in "make check" example.
2556 2004-07-10 James E Wilson <wilson@specifixinc.com>
2558 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
2560 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2562 PR rtl-optimization/16001
2563 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
2566 2004-07-10 Geoffrey Keating <geoffk@apple.com>
2568 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
2570 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
2571 James Morrison <phython@gcc.gnu.org>
2573 * doc/contrib.texi (Contributors): Add gfortran contributors and
2574 fix a couple of typos.
2576 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2578 PR rtl-optimization/15387
2579 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
2580 to incoming args space correctly.
2582 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2584 * pa.c (output_indirect_call): Only use %r2 as the link register in
2585 indirect calls with the long PA 2.0 pc-relative branch.
2587 2004-07-10 Daniel Jacobowitz <dan@debian.org>
2589 * config/i386/i386.c (override_options): Pick a 64-bit CPU
2590 for the default tuning if TARGET_64BIT.
2592 2004-07-10 Richard Henderson <rth@redhat.com>
2594 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
2595 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
2597 2004-07-10 Jakub Jelinek <jakub@redhat.com>
2599 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
2600 * expmed.c (store_bit_field, extract_bit_field): Remove last
2602 * builtins.c (expand_builtin_signbit): Adjust callers.
2603 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
2604 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
2605 * ifcvt.c (noce_emit_move_insn): Likewise.
2606 * stmt.c (expand_return): Likewise.
2607 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
2608 store_field, expand_expr_real_1): Likewise.
2610 2004-07-10 Richard Henderson <rth@redhat.com>
2612 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
2614 2004-07-09 Mike Stump <mrs@apple.com>
2616 * config/darwin.c (no_dead_strip): Add.
2617 (HAVE_DEAD_STRIP): Add.
2618 (darwin_emit_unwind_label): Ensure that we don't dead code strip
2621 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2623 * tree-ssa-loop-im.c: New file.
2624 * Makefile.in (tree-ssa-loop-im.o): Add.
2625 * cfgloop.c (superloop_at_depth): New function.
2626 * cfgloop.h (superloop_at_depth): Declare.
2627 * common.opt (ftree-lim): New flag.
2628 * expr.c (array_ref_up_bound): New function.
2629 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
2630 * timevar.def (TV_LIM): New timevar.
2631 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
2632 computing immediate uses of a phi node.
2633 * tree-flow.h (struct tree_ann_common_d): Add aux field.
2634 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
2635 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
2636 * tree-pass.h (pass_lim): Declare.
2637 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
2639 (pass_lim): New pass structure.
2640 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
2641 * tree.c (in_array_bounds_p): New function.
2642 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
2643 (in_array_bounds_p, array_ref_up_bound): Declare.
2644 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
2645 * doc/passes.texi (tree-ssa-loop-im.c): Document.
2647 2004-07-09 Richard Henderson <rth@redhat.com>
2649 * builtins.c (expand_builtin_stpcpy): Don't modify len.
2651 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
2654 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
2656 * flags.h: Delete redundant prototypes that are being generated
2657 in options.h from common.opt.
2658 * common.opt: Add in the expository comments formerly in flags.h.
2660 2004-07-09 Jan Beulich <jbeulich@novell.com>
2662 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
2663 available for use only when TARGET_MMX/_SSE is set, and check for
2664 variable argument function if any register count is non-zero.
2665 (function_arg): Correctly suppress repeated warnings for passing SSE
2666 vectors are arguments without SSE enabled.
2667 (ix86_function_arg_boundary): Without SSE enabled, the use of what
2668 would be SSE register modes does no longer influence the alignment.
2670 2004-07-09 Richard Henderson <rth@redhat.com>
2672 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
2673 Always align upward to arg boundary. Use size_in_bytes/round_up.
2674 Maintain type-correctness of constants.
2675 * stor-layout.c (round_up, round_down): Special-case powers of 2.
2677 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
2679 * config/sparc/sparc.c (*_costs): Scale instruction costs
2681 (sparc_rtx_costs): Adjust as appropriate.
2683 2004-07-09 Jan Beulich <jbeulich@novell.com>
2685 * config/i386/mm3dnow.h: New.
2686 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
2688 2004-07-09 Richard Henderson <rth@redhat.com>
2690 * simplify-rtx.c (simplify_const_relational_operation): Only
2691 look at bounds of scalar integers.
2693 2004-07-09 Jan Beulich <jbeulich@novell.com>
2695 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
2697 2004-07-09 Andrew Pinski <apinski@apple.com>
2699 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
2701 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
2702 UOBJC_METACLASS_decl.
2704 2004-07-09 James E Wilson <wilson@specifixinc.com>
2707 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
2708 do return a parallel if hfa_mode == XFmode and mode == TImode.
2710 2004-07-09 Jan Beulich <jbeulich@novell.com>
2712 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
2713 permissible for unary plus.
2715 2004-07-09 Jan Beulich <jbeulich@novell.com>
2717 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
2718 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
2719 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
2720 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
2721 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
2722 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
2723 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
2724 (BUILTIN_xxxIMAX): New.
2725 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
2726 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
2727 BUILT_IN_PARITYIMAX.
2729 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
2731 * config/sparc/sparc.h (processor_costs): Define.
2732 (sparc_costs): Declare.
2733 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
2734 hypersparc_costs, sparclet_costs, ultrasparc_costs,
2735 ultrasparc3_costs): New.
2736 (sparc_override_options): Set sparc_costs as appropriate.
2737 (sparc_rtx_costs): Use sparc_costs instead of messy
2740 2004-07-09 Steven Bosscher <stevenb@suse.de>
2742 * doc/md.texi (Processor pipeline description): Mention that
2743 the old pipeline description is deprecated.
2745 * config/rs6000/7450.md (automaton ppc7450): Split up, move
2746 mciu_7450 function unit to...
2747 (automaton ppc7450mciu): ...new automaton.
2749 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
2750 (schedule_block): Don't consider inserting bubbles.
2751 (sched_init): Don't initialize DFA bubbles.
2752 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
2753 TARGET_SCHED_DFA_BUBBLE): Remove.
2754 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
2755 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
2756 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
2758 * stmt.c (conditional_context): Remove prototype.
2759 * tree.h (conditional_context): Remove.
2760 * tree-cfg.c (pre_insert_on_edge): Remove.
2762 * c-common.h (c_expand_asm_operands): Remove prototype.
2763 * c-typeck.c (c_expand_asm_operands): Remove.
2765 2004-07-09 Jan Beulich <jbeulich@novell.com>
2767 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
2768 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
2769 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
2770 and V8QI are class SSE. All sufficiently small remaining vector modes
2771 must be passed in one or two integer registers.
2772 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
2774 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
2775 __builtin_ia32_pmuludq128 have non-uniform argument and return types
2776 and must thus be handled explicitly.
2777 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
2779 (movv8qi_internal, movv4hi_internal, movv2si_internal,
2780 movv2sf_internal): Permit moving between MMX and XMM registers (since
2781 MMX areguments and return values are passed in XMM registers).
2782 (sse2_umulsidi3): Correct type and mode.
2784 2004-07-09 Richard Henderson <rth@redhat.com>
2786 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
2788 2004-07-09 Eric Christopher <echristo@redhat.com>
2790 * config/rs6000/40x.md: Split into two automatons.
2792 2004-07-09 Zack Weinberg <zack@codesourcery.com>
2793 Andrew Pinski <apinski@apple.com>
2795 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
2796 on when we have more than one input file.
2797 (c_common_parse_file): Restore loop over all input files.
2798 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
2800 * c-decl.c (set_type_context): New function.
2801 (pop_scope): Use it to set context of types. When we
2802 encounter a TYPE_DECL, set the context of the attached type too.
2803 (pop_file_scope): Don't call cpp_undef_all here.
2804 (diagnose_mismatched_decls): Do not complain about a second
2805 definition of an 'extern inline' function if it's not in the
2806 same translation unit. Do not complain about inline
2807 declaration after use if the use was in a different
2809 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
2810 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
2812 (pushdecl_top_level): Likewise.
2813 (grokdeclarator): Clarify what is going on with setting
2814 DECL_EXTERNAL on function types, a little.
2815 (c_write_global_declarations): Don't do anything if
2816 -fsyntax-only or errors have been encountered.
2818 2004-07-09 Zack Weinberg <zack@codesourcery.com>
2820 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
2822 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2825 * pa.c (output_indirect_call): Use %r2 as the link register when
2826 calling $$dyncall with a pc-relative branch.
2828 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
2830 * doc/install.texi (Binaries): Mention OpenPKG.
2832 2004-07-09 Diego Novillo <dnovillo@redhat.com>
2834 Fix PR tree-optimization/15555
2835 * tree-dfa.c (dump_variable): If the variable is a pointer
2836 SSA_NAME, also dump its points-to information.
2837 * tree-flow.h (struct ptr_info_def): Add field
2839 (dump_points_to_info_for): Declare.
2840 (debug_points_to_info_for): Declare.
2841 * tree-optimize.c (init_tree_optimization_passes): Add a
2842 second alias analysis pass after DOM2.
2843 Move pass_del_pta to a later spot.
2844 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
2845 create a name tags when we find a dereferenced pointer. Just
2846 mark the pointer dereferenced.
2847 (collect_points_to_info_for): Move code to clear points-to
2848 information to create_name_tags.
2849 (create_name_tags): New function.
2850 (compute_flow_sensitive_aliasing): Call it.
2851 (setup_pointers_and_addressables): Mark type tags for renaming
2853 (create_memory_tag): ... here.
2854 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
2855 (dump_points_to_info_for): Declare extern.
2856 (debug_points_to_info_for): New function.
2858 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
2860 * config/arc/arc.md: Switch to DFA-based scheduler description.
2861 * config/arc/arc.c: Switch to DFA-based scheduler description.
2863 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
2865 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
2868 2004-07-09 Richard Henderson <rth@redhat.com>
2870 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
2871 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2872 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
2873 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
2875 * config/v850/v850-protos.h (v850_va_arg): Remove.
2876 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2877 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
2878 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
2879 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
2880 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
2882 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
2885 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
2886 and DImode to use +/-4k offset.
2888 2004-07-09 Richard Henderson <rth@redhat.com>
2890 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
2892 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2893 (xstormy16_gimplify_va_arg_expr): Rewrite from
2894 xstormy16_expand_builtin_va_arg.
2895 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
2897 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
2898 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
2900 * config/sh/sh-protos.h (sh_va_arg): Remove.
2901 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2902 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
2903 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
2905 * config/pa/pa-protos.h (hppa_va_arg): Remove.
2906 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2907 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
2908 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
2910 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
2911 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2912 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
2913 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
2915 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
2917 * config/sparc/sparc.md (return): Rewrite length formula.
2918 * config/sparc/sparc.c (output_return): Pass 1 as 5th
2919 argument to final_scan_insn when in a delay slot.
2920 (output_sibcall): Likewise.
2922 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
2924 * arm.c (arm_cpp_interwork): New variable.
2925 (arm_override_options): Set it if TARGET_INTERWORK was on the command
2927 * arm.h (arm_cpp_interwork): Declare it.
2928 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
2929 __THUMB_INTERWORK__ in the preprocessor.
2931 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
2933 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
2935 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
2938 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
2939 Override default settings to account for -m32 and -m64.
2941 2004-07-08 Randolph Chung <tausq@debian.org>
2943 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
2945 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
2947 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
2948 before comparing it as such.
2950 2004-07-08 Richard Henderson <rth@redhat.com>
2952 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
2953 temporary. Use bit arithmetic to align.
2955 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
2957 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
2958 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
2959 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
2960 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
2961 add_labels_and_missing_jumps, find_jump_block,
2962 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
2964 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
2965 link_btr_uses, move_btr_def): Likewise.
2966 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
2967 expand_builtin_expect_jump): Likewise.
2968 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
2969 * calls.c (expand_call, emit_library_call_value_1): Likewise.
2970 * cfganal.c (forwarder_block_p): Likewise.
2971 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
2972 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
2973 find_bb_boundaries): Likewise.
2974 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2975 merge_blocks_move_predecessor_nojumps,
2976 merge_blocks_move_successor_nojumps, insns_match_p,
2977 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
2978 try_optimize_cfg): Likewise.
2979 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
2980 * cfglayout.c (skip_insns_after_block, label_for_bb,
2981 record_effective_endpoints, insn_locators_initialize,
2982 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
2983 * cfgmainloop.c (create_loop_notes): Likewise.
2984 * cfgrtl.c (delete_insn, delete_insn_chain,
2985 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
2986 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
2987 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
2988 redirect_branch_edge, force_nonfallthru_and_redirect,
2989 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
2990 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
2991 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
2992 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
2993 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
2994 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
2995 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
2996 * combine.c (combine_instructions, can_combine_p, try_combine,
2997 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
2998 distribute_notes, distribute_links, insn_cuid): Likewise.
2999 * cse.c (fold_rtx, cse_insn, cse_around_loop,
3000 invalidate_skipped_block, cse_set_around_loop,
3001 cse_end_of_basic_block, cse_main, cse_basic_block,
3002 cse_condition_code_reg): Likewise.
3003 * cselib.c (cselib_process_insn): Likewise.
3004 * ddg.c (create_ddg): Likewise.
3005 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
3007 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
3008 gen_label_die, dwarf2out_var_location): Likewise.
3009 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
3010 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
3011 last_call_insn, active_insn_p, next_label, prev_label,
3012 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
3013 add_insn_before, remove_insn, add_function_usage_to,
3014 reorder_insns, find_line_note, remove_unnecessary_notes,
3015 emit_insn_after_1, classify_insn): Likewise.
3016 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
3017 connect_post_landing_pads, sjlj_mark_call_sites,
3018 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
3019 can_throw_internal, can_throw_external, set_nothrow_function_flags,
3020 convert_to_eh_region_ranges): Likewise.
3021 * explow.c (optimize_save_area_alloca): Likewise.
3022 * expr.c (expand_expr_real): Likewise.
3023 * final.c (insn_current_reference_address, compute_alignments,
3024 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
3025 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
3026 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
3027 propagate_block_delete_insn, propagate_one_insn,
3028 init_propagate_block_info, propagate_block, libcall_dead_p,
3029 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
3031 * function.c (instantiate_virtual_regs, reorder_blocks_1,
3032 expand_function_start, expand_function_end, contains,
3033 thread_prologue_and_epilogue_insns,
3034 reposition_prologue_and_epilogue_notes): Likewise.
3035 * gcse.c (constprop_register, bypass_conditional_jumps,
3036 insert_insn_end_bb, gcse_after_reload): Likewise.
3037 * genemit.c (gen_expand, gen_split): Likewise.
3038 * genpeep.c (gen_peephole, main): Likewise.
3039 * global.c (build_insn_chain): Likewise.
3040 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
3041 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
3042 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
3043 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
3044 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
3045 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
3046 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
3047 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
3048 dead_or_predicable): Likewise.
3049 * integrate.c (try_constants): Likewise.
3050 * jump.c (rebuild_jump_labels, cleanup_barriers,
3051 purge_line_number_notes, init_label_info, mark_all_labels,
3052 squeeze_notes, get_label_before, get_label_after,
3053 reversed_comparison_code_parts, simplejump_p, pc_set,
3054 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
3055 delete_barrier, delete_prior_computation, delete_computation,
3056 delete_related_insns, delete_for_peephole, redirect_jump):
3058 * lcm.c (optimize_mode_switching): Likewise.
3059 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
3061 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
3062 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
3063 * loop-iv.c (simplify_using_assignment): Likewise.
3064 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
3065 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
3066 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
3067 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
3068 check_insn_for_givs, check_final_value, update_giv_derive,
3069 basic_induction_var, product_cheap_p, check_dbra_loop,
3070 loop_insn_first_p, last_use_this_basic_block,
3071 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
3072 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
3073 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
3074 sms_schedule_by_order): Likewise.
3075 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
3076 * postreload.c (reload_cse_simplify_operands, reload_combine,
3077 reload_cse_move2add): Likewise.
3078 * predict.c (can_predict_insn_p, estimate_probability,
3079 expected_value_to_br_prob, process_note_predictions): Likewise.
3080 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
3081 * profile.c (branch_prob): Likewise.
3082 * ra-build.c (live_out_1, livethrough_conflicts_bb,
3083 detect_webs_set_in_cond_jump): Likewise.
3084 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
3085 ra_print_rtl_with_bb): Likewise.
3086 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
3087 * recog.c (next_insn_tests_no_inequality, find_single_use,
3088 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
3089 * reg-stack.c (next_flags_user, record_label_references,
3090 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
3091 compensate_edge, convert_regs_1): Likewise.
3092 * regclass.c (scan_one_insn): Likewise.
3093 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
3094 regmove_optimize, fixup_match_1, single_set_for_csa,
3095 combine_stack_adjustments_for_block): Likewise.
3096 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
3097 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
3098 find_equiv_reg): Likewise.
3099 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
3100 reload_as_needed, emit_input_reload_insns, do_output_reload,
3101 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
3103 * reorg.c (find_end_label, emit_delay_sequence,
3104 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
3105 get_jump_flags, rare_destination, mostly_true_jump,
3106 try_merge_delay_insns, redundant_insn, own_thread_p,
3107 fill_simple_delay_slots, fill_slots_from_thread,
3108 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
3109 dbr_schedule): Likewise.
3110 * resource.c (find_basic_block, next_insn_no_annul,
3111 find_dead_or_set_registers, mark_target_live_regs): Likewise.
3112 * rtl.h (RTX_PREV): Likewise.
3113 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
3114 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
3115 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
3116 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
3117 tablejump_p, computed_jump_p, insns_safe_to_move_p,
3118 find_first_parameter_load, can_hoist_insn_p): Likewise.
3119 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
3120 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
3121 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
3122 schedule_ebbs): Likewise.
3123 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
3124 is_conditionally_protected, can_schedule_ready_p,
3125 add_branch_dependences, debug_dependencies): Likewise.
3126 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
3128 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
3129 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
3130 set_dominates_use, ujump_to_loop_cont): Likewise.
3131 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
3132 * varasm.c (output_constant_pool_1): Likewise.
3134 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3136 * tree-scalar-evolution.c: New file.
3137 * tree-scalar-evolution.h: New file.
3138 * tree-ssa-loop-niter.c: New file.
3139 * Makefile.in (SCEV_H): New.
3140 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
3141 * cfgloop.h (struct loop): Add bounds field.
3142 * tree-flow.h (struct tree_niter_desc): New type.
3143 (number_of_iterations_cond, number_of_iterations_exit,
3144 loop_niter_by_eval, find_loop_niter_by_eval,
3145 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
3146 free_numbers_of_iterations_estimates): Declare.
3147 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
3148 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
3149 * doc/invoke.texi (max-iterations-to-track): Document.
3151 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
3153 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
3154 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
3155 (MODE_AFTER): Add cast appropriately.
3156 * config/sh/sh.md (movdi splitter): Likewise.
3157 (casesi_worker_2): Add const qualifier appropriately.
3158 (eh_return): Remove unused variable.
3159 (insv): Initialize v;
3161 2004-07-08 Richard Henderson <rth@redhat.com>
3163 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
3164 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3165 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
3166 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
3167 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
3169 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
3170 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3171 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
3172 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
3174 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
3175 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3176 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
3177 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
3179 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
3180 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3181 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
3182 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
3184 * config/i860/i860-protos.h (i860_va_arg): Remove.
3185 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3186 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
3187 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
3189 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3191 * system.h: Prototype getpagesize if missing.
3192 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
3193 * configure: Regenerate.
3194 * config.in: Regenerate.
3196 2004-07-08 Richard Henderson <rth@redhat.com>
3198 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
3199 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3200 (fr30_gimplify_va_arg_expr): New.
3201 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
3202 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
3204 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
3207 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
3208 of asm_noperands result.
3210 2004-07-08 Richard Henderson <rth@redhat.com>
3212 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
3213 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3214 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
3215 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
3217 2004-07-08 Richard Henderson <rth@redhat.com>
3219 * builtins.c (ind_gimplify_va_arg_expr): New.
3220 * tree.h (ind_gimplify_va_arg_expr): Declare.
3221 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
3223 2004-07-08 Jan Beulich <jbeulich@novell.com>
3225 * expmed.c (extract_bit_field): Correct condition to use vec_extract
3226 patterns also on vector elements other than the first one.
3227 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
3230 2004-07-08 Geoffrey Keating <geoffk@apple.com>
3232 * config/rs6000/darwin-ldouble.c: Correct reference
3233 to the Linnainmaa paper.
3235 2004-07-08 Richard Henderson <rth@redhat.com>
3237 * config/arc/arc-protos.h (arc_va_arg): Remove.
3238 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3239 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
3240 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
3242 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
3243 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3244 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
3245 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
3247 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3249 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
3251 2004-07-08 Zack Weinberg <zack@codesourcery.com>
3253 * c-decl.c (static_ctors, static_dtors): Make static.
3254 (pop_file_scope): Call c_common_write_pch and
3255 cgraph_finalize_compilation_unit here.
3256 (build_cdtor): Moved here from c-objc-common.c; simplify.
3257 (c_write_global_declarations_1): Clarify comment.
3258 (c_write_global_declarations): Close the external scope before
3259 doing anything else. Call build_cdtor, cgraph_optimize, and
3260 mudflap_finish_file here.
3261 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
3263 * c-objc-common.c: No need to include cgraph.h.
3264 (build_cdtor): Moved to c-decl.c.
3265 (c_objc_common_finish_file): Delete.
3266 * c-tree.h: Update to match.
3267 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
3268 (generate_static_references): Set TREE_USED before calling finish_decl.
3269 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
3270 on the static_instances_decl.
3272 2004-07-08 Zack Weinberg <zack@codesourcery.com>
3274 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
3275 decls when there is only one input translation unit.
3276 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
3277 change of 2004-07-05; do not treat declarations with
3278 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
3279 * opts.c (cur_in_fname): Delete.
3281 * tree.c: Revert changes of 2004-07-05; no special treatment
3282 for TRANSLATION_UNIT_DECLs.
3283 * Makefile.in (tree.o): Update dependencies.
3285 2004-07-08 Roger Sayle <roger@eyesopen.com>
3287 * builtins.c (fold_builtin_strcpy): Merge functionality from
3288 simplify_builtin_strcpy. Add additional len argument. No longer
3289 static. Remove function prototype.
3290 (fold_builtin_strncpy): Likewise integrate functionality from
3291 simplify_builtin_strncpy. Add additional slen argument. No
3292 longer static. Remove function prototype.
3293 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
3294 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
3295 types of "ignore" and "unlocked" parameters to bool.
3296 (fold_builtin_1): Add additional ignore argument. Call renamed
3297 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
3298 builtins. Update arguments to fold_builtin_strncpy and
3299 fold_builtin_strcpy. Add function prototype.
3300 (fold_builtin): Add additional Boolean ignore argument to pass
3302 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
3303 and fold_builtin_strncpy instead of simplify_builtin_fputs,
3304 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
3306 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
3307 simplify_builtin_strncpy): Delete function prototypes.
3308 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
3309 fold_builtin_strncpy): Add function prototypes here.
3310 (fold_builtin): Update function prototype with new "bool ignore".
3312 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
3313 (ccp_fold_builtin): Update call to fold_builtin. Call
3314 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
3315 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
3316 simplify_builtin_strncpy respectively.
3317 * fold-const.c (fold): Update call to fold_builtin.
3319 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
3321 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
3324 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
3325 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
3326 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
3327 * calls.c: Remove ifdefs of macros above.
3328 * functions.c: Likewise.
3331 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3333 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
3334 (arch attribute): Delete.
3335 (current_function_calls_alloca attribute): Rename into calls_alloca.
3336 (calls_eh_return): New attribute.
3337 (leaf_function): Likewise.
3338 (length attribute): Fix formula for sibcalls.
3339 (return insn): Correctly compute the 'length' attribute.
3340 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
3342 2004-07-08 Richard Henderson <rth@redhat.com>
3344 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
3345 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
3346 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
3347 * tree-eh.c (lower_eh_constructs_1): Likewise.
3348 * tree-sra.c (sra_walk_modify_expr): Likewise.
3349 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3350 (eliminate_unnecessary_stmts): Likewise.
3351 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
3352 * tree-tailcall.c (optimize_tail_call): Likewise.
3353 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
3355 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
3356 Jakub Jelinek <jakub@redhat.com>
3358 * config/i386/i386.c (override_options): Enable
3359 SSE prefetches with -mtune, as long as we are
3360 compiling for i686 or higher. All i686 processors
3361 accept SSE prefetches as NOPS, some i586's don't.
3363 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3366 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
3368 2004-07-08 Diego Novillo <dnovillo@redhat.com>
3370 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
3371 the handling of clobbering ASM_EXPRs.
3373 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3376 * config/sparc/sparc.c (function_value): In 64-bit mode,
3377 return the aggregates larger than 16 bytes like unions.
3379 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3382 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
3383 'temp' is zero, generate new pseudos as needed and emit the
3384 sequence of insns in single-assignment form. Resync comments
3386 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
3387 function before reload.
3389 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
3391 * vec.c (vec_assert_fail): Remove duplicate 'function'.
3393 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
3395 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
3396 Allocation is signed.
3397 (VEC_reserve): Return flag, allocation is signed.
3399 2004-07-08 Richard Henderson <rth@redhat.com>
3401 * tree-ssa-ccp.c (fold_stmt): Get type directly from
3402 OBJ_TYPE_REF_OBJECT.
3404 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
3405 Neil Booth <neil@daikokuya.co.uk>
3409 * c-decl.c (finish_struct): Ensure bit-fields are given the
3411 * c-common.c (c_common_signed_or_unsigned_type): For C, require
3412 the precision to match as well as the mode.
3413 * expr.c (reduce_to_bit_field_precision): New function.
3414 (expand_expr_real_1): Reduce expressions of bit-field type to
3416 * langhooks.h (reduce_bit_field_operations): New hook.
3417 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
3419 * c-lang.c, objc/objc-lang.c
3420 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
3421 * objc/objc-act.c (check_ivars): Convert types to bit-field types
3423 * tree.c (build_nonstandard_integer_type): New function.
3424 * tree.h (build_nonstandard_integer_type): New prototype.
3425 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
3426 conversions between integer and boolean types as useless.
3428 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
3430 * c-common.c (c_common_nodes_and_builtins): Do not
3431 create __builtin_ptrdiff_t and __builtin_size_t.
3433 2004-07-08 Andrew Pinski <apinski@apple.com>
3435 * Makefile.in (libbackend.o): Add -combine to the gcc
3438 2004-07-08 Nick Clifton <nickc@redhat.com>
3440 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
3443 2004-07-08 Richard Henderson <rth@redhat.com>
3445 * except.c (expand_eh_region_start, expand_eh_region_end,
3446 expand_eh_handler, expand_eh_region_end_cleanup,
3447 expand_start_all_catch, expand_start_catch, expand_end_catch,
3448 expand_end_all_catch, expand_eh_region_end_allowed,
3449 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
3450 expand_eh_region_end_fixup): Remove.
3451 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
3452 cleanups, outer_cleanups, label_chain, exception_region.
3453 (struct goto_fixup): Remove stack_level, cleanup_list_list.
3454 (struct label_chain): Remove.
3455 (struct stmt_status): Remove x_stack_block_stack.
3456 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
3457 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
3458 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
3459 end_cleanup_deferral, last_cleanup_this_contour,
3460 containing_blocks_have_cleanups_or_stack_level,
3461 any_pending_cleanups): Remove.
3462 (expand_null_return_1): Take no arguments.
3463 (expand_label, expand_naked_return, expand_return,
3464 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
3465 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
3466 expand_end_case_type): Don't use any of them.
3467 * calls.c (expand_call): Likewise.
3468 * dojump.c (do_jump): Likewise.
3469 * function.c (expand_function_end): Likewise.
3470 * expr.c (store_expr, expand_expr_real_1): Likewise.
3471 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
3472 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
3473 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
3474 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
3475 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
3476 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
3477 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
3478 for WITH_CLEANUP_EXPR.
3479 (gimple_push_cleanup): Likewise.
3480 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
3481 * print-tree.c (print_node): Likewise.
3482 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
3483 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
3484 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
3485 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
3486 (GOTO_SUBROUTINE_EXPR): Remove.
3487 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
3488 (DECL_TOO_LATE): Remove.
3489 * except.h, tree.h: Update decls.
3491 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
3493 * explow.c (optimize_save_area_alloca): Do not accept parameters.
3494 * passes.c (rest_of_handle_final): Handle symout.
3495 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
3497 (rest_of_handle_sched): Break out SMS. Remove ifs for
3498 flag_schedule_insns and flag_modulo_sched.
3499 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
3501 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
3502 (rest_of_handle_partition_blocks, rest_of_handle_sms,
3503 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
3504 rest_of_handle_mode_switching, rest_of_handle_jump,
3505 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
3506 rest_of_handle_jump2, rest_of_handle_postreload,
3507 rest_of_handle_flow2, rest_of_clean_state,
3508 rest_of_handle_shorten_branches,
3509 rest_of_handle_prologue_epilogue,
3510 rest_of_handle_branch_target_load_optimize): New.
3511 (rest_of_compilation): Call the above. Remove ggc_collect
3512 calls moved to rest_of_handle_*.
3513 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
3515 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
3516 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
3517 * except.h (set_nothrow_function_flags): Update comment.
3518 * function.c (current_function_nothrow): Remove.
3519 * output.h (current_function_nothrow): Remove.
3520 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
3521 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
3523 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3526 * reorg.c: Revert 2004-06-30 change.
3527 (find_end_label): If HAVE_epilogue and !HAVE_return,
3528 return 0 instead of creating a label at the end of the insn chain.
3529 (optimize_skip): Account for the failure mode of find_end_label.
3530 (fill_simple_delay_slots): Likewise.
3531 (fill_slots_from_thread): Likewise.
3532 (relax_delay_slots): Likewise.
3534 2004-07-08 Diego Novillo <dnovillo@redhat.com>
3536 * tree-flow.h (addressable_vars): Declare.
3537 * tree-ssa-alias.c (addressable_vars): Define.
3538 (setup_pointers_and_addressables): Add addressable variables
3539 to addressable_vars.
3540 * tree-ssa-operands.c (get_stmt_operands): Move
3541 handling of ASM_EXPRs ...
3542 (get_asm_expr_operands): ... here.
3543 When the ASM_EXPR clobbers memory, also clobber addressable
3545 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
3546 (delete_tree_ssa): Reset addressable_vars.
3548 2004-07-07 Jan Beulich <jbeulich@novell.com>
3549 Richard Henderson <rth@redhat.com>
3551 * varasm.c (assemble_variable): Use assemble_zeros for
3552 zero-initialized variables.
3553 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
3554 for SECCAT_BSS and SECCAT_TBSS.
3556 2004-07-07 Jan Beulich <jbeulich@novell.com>
3558 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
3560 * expmed.c (emit_store_flag): Also special-case double-word
3561 (in-)equality comparison against -1.
3563 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
3564 passing arguments the containers for which are registers.
3566 * calls.c (emit_library_call_value_1): Use mode of function parameter
3567 rather than that of argument since constants have none.
3569 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
3571 Introduce H8SX support.
3572 * expr.c (expand_strcpy): Renamed and moved to...
3573 * builtins.c (expand_movstr): ... here. Tweak.
3574 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
3575 computed or has side effects.
3576 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
3577 unused, or if mempcpy fails. Adjust the return value in the
3578 latter case. Use movstr if everything else fails.
3579 * doc/md.texi (movstr): Document.
3580 (movmemM, clrmemM): Fix explanation of memory block operands.
3581 * config/h8300/h8300.md (stpcpy): Renamed to...
3582 (movstr): ... this. Adjust.
3583 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
3584 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
3585 movmem* and clrstr* to clrmem*.
3586 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
3587 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
3588 GENERAL_REGS, always.
3589 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
3590 getting the stack pointer as addr.
3591 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
3592 from general_operand_dst.
3593 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
3595 (movmd_internal): ... this. Add modes to operands. Disparage `D'
3596 instead of requiring it to match only before reload.
3597 (stpcpy_internal_normal): New, normal-mode variant of...
3598 (stpcpy_internal): ... this. Add modes to operands. Disparage
3599 `D' instead of requiring it to match only before reload.
3600 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
3602 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
3603 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
3605 * config/h8300/h8300.md (attr type): Add call.
3606 (attr can_delay): If type is call, set it no.
3607 (call, call_value): Set type to call.
3608 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
3609 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
3610 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
3611 * tree.c (get_narrower): Don't narrow integral types into
3613 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
3614 frame_size *before* the first use.
3615 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
3617 (peephole2): Don't widen instructions that push SP. Move
3618 decrement of SP to the end of all stm-generating peepholes.
3619 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
3620 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
3621 and OR to set it to all ones.
3622 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
3623 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
3624 (call, call_value): Set can_delay to "no".
3625 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
3626 * config/h8300/h8300.md (extzv): Make subreg check more robust.
3627 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
3628 * config/h8300/h8300.md (*brabit): Remove.
3629 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
3630 zero_extract. Use bit_memory_operand as the predicate for
3631 operand 1 and 'WU' as the constraint. Check the difference
3632 between the base length and the final one when deciding which
3633 type of branch to use.
3634 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
3635 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
3636 Use convert_move to extend the result for TARGET_H8300SX. Check
3637 for QImode memory references. Optimize the case where the
3638 destination is a paradoxical subreg.
3639 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
3640 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
3641 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
3642 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
3643 * config/h8300/h8300.md: Include mova.md
3644 (length_table): Add mova and mova_zero.
3645 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
3646 after all constant addresses for '%R', '%X', '%T' and '%S'.
3647 (h8300_mova_length): New function.
3648 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
3649 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
3650 dependencies for s-config, etc.
3651 * config/h8300/gemova.sh: New file.
3652 * config/h8300/mova.md: Generated.
3653 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
3654 * config/h8300/h8300.c (h8300_bitfield_length): New.
3655 (nibble_operand): Adjust.
3656 (h8300_binary_length): Handle conditional binary op.
3657 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
3658 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
3659 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
3660 and P#<0, unused so far. W and Y are now prefixes to multi-letter
3661 constraints. WU is introduced as a variant of U that requires a
3662 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
3663 * config/h8300/h8300.md (attr type): Added bitbranch.
3664 (attr length_table): Added bitfield and bitbranch.
3665 (attr length): Compute bitbranch length.
3666 (andqi): Separate pattern for H8300SX. Use bfld for loading the
3667 least-significant bit of a byte.
3668 (brabit, brabc, brabs): New.
3669 (insv, extzv): Emit bfst and bfld on H8300SX.
3670 (bfld, bfst, seq, sne): New.
3671 (bstzhireg, cmpstz, bstz, bistz): New.
3672 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
3673 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
3674 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
3675 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
3676 (h8sx_unary_memory_operator): New function.
3677 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
3678 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
3679 * config/h8300/h8300.md: Add peepholes to combine reloads and
3681 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
3682 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
3683 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
3684 (and?i, ior?i, xor?i): Likewise.
3685 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
3686 * config/h8300/h8300.c: Move enums and prototypes to head of file.
3687 Various whitespace fixes.
3688 (h8300_constant_length): New function, split out from...
3689 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
3690 (h8300_classify_operand): Use IN_RANGE.
3691 (h8300_classify_operand): Use h8300_constant_length.
3692 (h8300_short_move_mem_p): Tighten size check.
3693 (h8sx_mergeable_memrefs_p): Tighten equality check.
3694 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
3695 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
3697 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
3698 * config/h8300/crtn.asm: Likewise.
3699 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
3700 if __H8300SX__ is defined.
3701 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
3702 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
3703 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
3704 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
3705 addresses as mode-dependent.
3706 * config/h8300/h8300.c (print_operand_address): Update call to
3708 (h8300_get_index): Take a mode argument. Rework to fix an
3709 earlier misunderstanding.
3710 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
3711 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
3712 into a register if TARGET_H8300SX.
3713 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
3714 TARGET_H8300SX. Also disable related define_splits.
3715 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
3716 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
3717 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
3718 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
3719 * config/h8300/h8300.h (OK_FOR_Z): New macro.
3720 (EXTRA_CONSTRAINT_STR): Check it.
3721 * config/h8300/h8300.c (h8300_classify_operand): Accept null
3723 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
3724 * config/h8300/h8300.md (length_table): Add mov_imm4.
3725 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
3726 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
3727 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
3729 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
3730 * config/h8300/h8300.c (h8300_reorg): New function.
3731 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3732 * config/h8300/h8300.md (length): Subtract the length of the
3733 delay slot from (pc) when checking the range of forward branches.
3734 (delay_slot, can_delay): New attributes.
3735 (define_delay): Add bra/s handling.
3736 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
3737 (jump): Add delayed-branch handling.
3738 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
3739 * expr.c (expand_strcpy): New function.
3740 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
3741 (expand_builtin_stpcpy): Likewise.
3742 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
3743 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
3744 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
3745 handling to improve register allocation for -fno-omit-frame-pointer.
3746 (h8sx_split_movmd): Delete, moving er6 handling into...
3747 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
3748 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
3749 (movmd): Add calls to copy_rtx.
3750 (movmd_internal): In the second alternative, allow the initial and
3751 final destination registers to be different . Update the splitter
3752 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
3753 instead of h8sx_split_movmd.
3754 (stpcpy, movsd): New expanders.
3755 (movsd_internal): New define_insn.
3756 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
3757 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
3758 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
3759 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
3760 and DESTINATION_REGS.
3761 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
3762 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
3763 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
3764 (h8300_move_ratio): Declare.
3765 (MOVE_RATIO): Use it.
3766 * config/h8300/h8300.c (h8300_move_ratio): New variable.
3767 (h8300_init_once): Initialize it.
3768 (h8300_reg_class_from_letter): New function.
3769 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
3770 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
3771 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
3772 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
3773 (movstrsi, movmd): New expanders.
3774 (movmd_internal): New insn.
3775 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
3776 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
3777 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
3778 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
3779 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
3780 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
3781 * config/h8300/h8300.c (nibble_operand): Fix warning.
3782 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
3783 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
3784 (movsf_h8300h): Disable for TARGET_H8300SX.
3785 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
3786 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
3787 h8300_stm_parallel and h8300_return_parallel.
3788 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
3789 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
3790 h8300_stm_parallel, h8300_return_parallel): New functions.
3791 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
3792 if TARGET_H8300SX. Use h8300_push_pop.
3793 (h8300_expand_epilogue): Likewise. Try to merge the return insn
3794 and final pop when generating h8sx code. Always emit some form
3796 * config/h8300/h8300.md: Don't enforce register alignment in
3797 stm peepholes if TARGET_H8300SX.
3798 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
3799 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
3800 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
3801 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
3802 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
3803 (MULTILIB_DIRNAMES): Add a directory for it.
3804 (MULTILIB_MATCHES): Delete.
3805 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
3806 * final.c (walk_alter_subreg): Handle addresses with subregs
3807 inside a ZERO_EXTEND or AND.
3808 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
3809 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
3811 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
3812 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
3813 @(dd,Rn.w) and @(dd,ERn.L).
3814 (h8300_displacement_size): Take the whole address as argument.
3815 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
3816 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
3817 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
3818 (h8sx_mergeable_memrefs_p): Declare.
3819 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
3820 (HAVE_PRE_INCREMENT): Likewise.
3821 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
3822 addresses for TARGET_H8300SX,
3823 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
3825 (movb_length_table, movl_length_table): New tables.
3826 (movw_length_table): Define to movb_length_table.
3827 (h8300_displacement_size): New, split out from...
3828 (h8300_classify_address): ...here. Handle pre/post inc/dec.
3829 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
3830 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
3831 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
3832 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
3833 (compute_plussi_length, compute_plussi_cc): Update accordingly.
3834 (h8sx_unary_shift_operator): Get the mode from the operator.
3835 (binary_shift_operator): Likewise.
3836 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
3837 a memory reference, check whether the reference is offsettable.
3838 (length_table): Add movb, movw and movl.
3839 (movqi): Add new h8sx pattern. Don't force one operand to be a
3840 register when generating h8sx code.
3841 (movhi, movsi, movsf): Likewise.
3842 (movstrictqi): Use the length_table attribute.
3843 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
3844 (addqi3): Split into a define_expand and define_insn. Don't accept
3845 memory operands in the expander. Use h8300_operands_match_p to
3846 check for matching operands in the define_insn.
3847 (subqi3, negqi2, one_cmplqi2): Likewise.
3848 (add[hs]i3): Don't accept memory operands in the expander. Likewise
3849 in any patterns that are unused in h8sx code. In the h8sx patterns,
3850 use h8300_operands_match_p to check whether operands match.
3851 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
3852 one_cmpl[hs]i3): Likewise.
3853 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
3855 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
3856 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
3857 (h8300_insn_length_from_table): Add a second parameter.
3858 (output_h8sx_shift): Declare.
3859 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
3860 (EXTRA_CONSTRAINT): Replace with...
3861 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
3862 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
3863 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
3864 and h8sx_binary_shift_operator.
3865 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
3867 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
3868 (bit_memory_operand, fix_bit_operand): Likewise.
3869 (h8300_length_table_for_insn): Remove.
3870 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
3872 (h8300_short_immediate_length, h8300_binary_length): New functions.
3873 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
3874 (output_plussi): Use sub to add negative constants.
3875 (compute_plussi_length): Adjust accordingly.
3876 (h8sx_single_shift_type): New enum.
3877 (h8sx_single_shift, h8sx_unary_shift_operator,
3878 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
3879 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
3880 single h8sx instruction. Return false in this case.
3881 * config/h8300/h8300.md (length_table): Add short_immediate.
3882 (length): Pass the operand array to h8300_insn_length_from_table.
3883 (adjust_length): Assume "no" for insns with a length_table attribute.
3884 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
3885 (*addhi3_h8300hs): Don't use for h8sx.
3886 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
3888 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
3889 1's predicate to nonimmediate_operand. Only skip default expansion
3890 if expand_a_shift or expand_a_rotate returns true. Add new patterns
3891 for single h8sx shift instructions.
3892 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
3893 * config/h8300/h8300.c (nibble_operand): Split out of...
3894 (reg_or_nibble_operand): ... this.
3895 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
3896 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
3897 umulhisi3): Introduce expand, and introduce separate insns for
3898 sign- or zero-extended REG and already-extended CONST_INT.
3899 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
3900 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
3901 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
3902 (subhi3): Likewise. Don't accept immediates for operand 1.
3903 Remove the early clobber from second alternative of the h8300s pattern.
3904 (subsi3): Generalize for h8sx. Force operand 2 into a register
3905 on plain h8300 targets.
3906 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
3907 (subsi3_h8300h): Generalize for h8sx.
3908 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
3909 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
3910 * config/h8300/h8300.c (reg_or_nibble_operand): New.
3911 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
3912 (TARGET_H8300SXMUL): New.
3913 (CONST_OK_FOR_P): New.
3914 (CONST_OK_FOR_LETTER_P): Adjust.
3915 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
3916 umulhisi3): Accept 4-bit immediate on H8SX.
3917 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
3918 (udivsi3, divhi3, udivsi3, divsi3): New.
3919 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
3920 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
3921 * config/h8300/h8300.h (OK_FOR_Q): New macro.
3922 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
3923 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
3924 Add ADDRESSOF to the bit_operand entry.
3925 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
3926 (h8300_src_operand): Likewise.
3927 (bit_operand): Check nonimmediate_operand rather than general_operand.
3928 Accept any nonimmediate_operand in h8sx code.
3929 (h8300_and_costs): Initialize operands[1].
3930 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
3931 (h8300_operand_class): New enum.
3932 (h8300_length_table): New typedef.
3933 (addb_length_table, addw_length_table, addl_length_table,
3934 logicl_length_table): New tables.
3935 (logicb_length_table, logicw_length_table): New macros.
3936 (h8300_classify_operand, h8300_length_from_table,
3937 h8300_length_table_for_insn, h8300_unary_length,
3938 h8300_insn_length_from_table): New functions.
3939 (output_plussi): Only use adds and subs for register destinations.
3940 Disable redundant clause.
3941 (compute_plussi_cc): Likewise.
3942 (compute_plussi_length): Likewise. Use h8300_length_from_table
3943 to work out the length of an insn.
3944 (output_logical_op): Only use narrower immediate instructions
3945 if the destination is a register.
3946 (compute_logical_op_cc): Likewise.
3947 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
3948 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
3949 * config/h8300/h8300.md (length_table): New attribute.
3950 (length): When an instruction has a length_table attribute, use
3951 h8300_insn_length_from_table to calculate its default length.
3952 (cmpqi): Use h8300_dst_operand for the first operand and
3953 h8300_src_operand for the second.
3954 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
3955 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
3956 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
3957 iorsi3, xorhi3, xorsi3): Likewise.
3958 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
3959 so that it allows any combination of operands for TARGET_H8300SX.
3960 (iorqi3, xorqi3): Likewise.
3961 (cmpqi): Use the length_table attribute.
3962 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
3963 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
3964 (cmpqi): Add 'Q' constraint.
3965 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
3966 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
3967 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
3968 * config/h8300/h8300.h (MASK_H8300SX): New macro.
3969 (TARGET_H8300S): True for both -ms and -msx.
3970 (TARGET_H8300SX): New macro.
3971 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
3972 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
3973 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
3974 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
3976 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
3977 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
3978 16-bit pointers and 32-bit ints.
3979 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
3980 CONST_DOUBLE with mode no wider than SImode.
3981 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
3983 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
3984 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
3986 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
3987 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
3988 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
3990 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3992 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
3994 2004-07-07 Per Bothner <per@bothner.com>
3996 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
3998 2004-07-07 Mike Stump <mrs@apple.com>
4000 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
4001 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
4002 (machopic_finish): Likewise.
4004 2004-07-07 Richard Henderson <rth@redhat.com>
4006 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
4007 through any value-preserving cast.
4009 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
4011 * function.c (assign_parm_find_data_types): Call
4012 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
4014 2004-07-07 Steven Bosscher <stevenb@suse.de>
4016 * tree-cfg.c (group_case_labels): Remove case labels that have
4017 the same target as the default case.
4019 2004-07-07 Steven Bosscher <stevenb@suse.de>
4021 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
4022 regardless of DECL_LANG_SPECIFIC being present or not.
4023 * tree.h (DECL_NUM_STMTS): Purge.
4025 2004-07-07 Andrew Pinski <apinski@apple.com>
4027 * configure: Regenerate with the right autoconf.
4029 2004-07-07 David Edelsohn <edelsohn@gnu.org>
4031 * ifcvt.c (total_bb_rtx_cost): New function.
4032 (find_if_case_1): Compare rtx_cost of basic block to cost of
4034 (find_if_case_2): Same.
4036 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4039 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
4040 (output_return): Likewise.
4041 (output_sibcall): Abort if !flag_delayed_branch.
4042 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
4043 (emit_and_preserve): New function.
4044 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
4045 indirect jump to the thunked-to function if !flag_delayed_branch.
4046 * config/sparc/sparc.md (delayed_branch): New attribute.
4047 (load_pcrel_sym): Honor flag_delayed_branch. Use above
4048 attribute to compute the length of the insn.
4049 (goto_handler_and_restore): Likewise.
4051 2004-07-07 Andrew Pinski <apinski@apple.com>
4053 PR tree-optimization/15777
4054 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
4056 * expr.c (expand_expr_real_1): Fix formating.
4057 BUFFER_REF and IN_EXPR are dead.
4058 * fold-const.c (non_lvalue): BUFFER_REF is dead.
4059 * tree-inline.c (estimate_num_insns_1): Likewise.
4060 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
4061 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
4062 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
4064 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
4066 * collect2.c (dump_file): Don't call cplus_demangle if
4067 HAVE_LD_DEMANGLE is defined.
4068 (main): Pass "--demangle" to ld if no_demangle is not 0 and
4069 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
4070 if HAVE_LD_DEMANGLE is defined.
4072 * configure.ac (--with-demangler-in-ld): Added
4073 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
4074 --with-demangler-in-ld is used.
4075 * config.in: Regenerated.
4076 * configure: Likewise.
4078 2004-07-07 Roger Sayle <roger@eyesopen.com>
4080 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
4081 for simple floating point operations "fp", double precision
4082 multiplication "dmul", and single and double precision division
4083 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
4084 (ppc630_cost): New table split from ppc620_cost, to distinguish
4085 differences in floating point latencies.
4086 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
4087 (rs6000_rtx_costs): Add support for single and double precision
4088 floating point addition, subtraction, multiplication, division,
4089 fused-multiply-add, fused-multiply-sub, negation, absolute value
4090 and negative absolute value. Tweak MEM case to use prefered idiom.
4092 2004-07-07 Richard Henderson <rth@redhat.com>
4094 * tree-flow-inline.h (may_propagate_copy): Move...
4095 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
4096 attempt to copy between types requiring conversion.
4097 * tree-flow.h (may_propagate_copy): Update decl.
4098 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
4100 2004-07-07 Jakub Jelinek <jakub@redhat.com>
4102 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
4103 from -mtune= option.
4105 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
4107 * builtins.c: Rename movstr*, except for movstrict*, to
4108 movmem* and clrstr* to clrmem*.
4111 * genopinit.c: Likewise.
4112 * integrate.c: Likewise.
4113 * local-alloc.c: Likewise.
4114 * optabs.c: Likewise.
4115 * optabs.h: Likewise.
4116 * config/alpha/alpha.h: Likewise.
4117 * config/alpha/alpha.md: Likewise.
4118 * config/arm/arm-protos.h: Likewise.
4119 * config/arm/arm.c: Likewise.
4120 * config/arm/arm.md: Likewise.
4121 * config/avr/avr.md: Likewise.
4122 * config/c4x/c4x.c: Likewise.
4123 * config/c4x/c4x.md: Likewise.
4124 * config/frv/frv.md: Likewise.
4125 * config/i386/i386-protos.h: Likewise.
4126 * config/i386/i386.c: Likewise.
4127 * config/i386/i386.h: Likewise.
4128 * config/i386/i386.md: Likewise.
4129 * config/i860/i860.c: Likewise.
4130 * config/i860/i860.md: Likewise.
4131 * config/ip2k/ip2k.md: Likewise.
4132 * config/ip2k/libgcc.S: Likewise.
4133 * config/ip2k/t-ip2k: Likewise.
4134 * config/m32r/m32r.c: Likewise.
4135 * config/m32r/m32r.md: Likewise.
4136 * config/mcore/mcore.md: Likewise.
4137 * config/mips/mips.c: Likewise.
4138 * config/mips/mips.md: Likewise.
4139 * config/ns32k/ns32k.c: Likewise.
4140 * config/ns32k/ns32k.h: Likewise.
4141 * config/ns32k/ns32k.md: Likewise.
4142 * config/pa/pa.c: Likewise.
4143 * config/pa/pa.md: Likewise.
4144 * config/pdp11/pdp11.h: Likewise.
4145 * config/pdp11/pdp11.md: Likewise.
4146 * config/rs6000/rs6000.c: Likewise.
4147 * config/rs6000/rs6000.md: Likewise.
4148 * config/s390/s390-protos.h: Likewise.
4149 * config/s390/s390.c: Likewise.
4150 * config/s390/s390.md: Likewise.
4151 * config/sh/lib1funcs.asm: Likewise.
4152 * config/sh/sh.c: Likewise.
4153 * config/sh/sh.md: Likewise.
4154 * config/sh/t-sh: Likewise.
4155 * config/sparc/sparc.h: Likewise.
4156 * config/vax/vax.md: Likewise.
4157 * config/xtensa/xtensa.c: Likewise.
4158 * config/xtensa/xtensa.md: Likewise.
4159 * doc/invoke.texi: Likewise.
4160 * doc/md.texi: Likewise.
4161 * doc/rtl.texi: Likewise.
4163 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
4166 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
4167 * config/mips/mips.c (mips_declare_common_object): New function,
4168 mostly split out from...
4169 (mips_output_aligned_decl_common): ...here.
4170 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
4171 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
4172 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
4173 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
4175 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4178 * function.c (assign_parms): Fix typo from previous change.
4180 2004-07-07 Jason Merrill <jason@redhat.com>
4183 * doc/extend.texi (C++ Interface): Correct information and
4186 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
4191 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
4194 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4197 * config/m32r/m32r.c (m32r_function_symbol): New function:
4198 Generate a symbol name RTX with the correct m32r specific flags
4200 (block_move_call): Use new function to generate correct symbol.
4201 * config/m32r/m32r-protos.h: Add prototype for new funcion.
4202 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
4205 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
4207 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
4208 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
4209 TYPE_BINFO_BASETYPE): Remove.
4210 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
4212 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
4214 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
4215 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
4216 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
4217 (struct tree_binfo): Rename base_types to base_binfos.
4218 * alias.c (record_component_aliases): Adjust BINFO macros.
4219 * dbxout.c (dbxout_type): Likewise.
4220 * dwarf2out.c (gen_member_die): Likewise.
4221 * sdbout.c (sdbout_one_type): Likewise.
4222 * tree-dump.c (deque_and_dump): Likewise.
4223 * config/i386/i386.c (classify_argument,
4224 contains_128bit_aligned_vector_p): Likewise.
4226 2004-07-07 Nick Clifton <nickc@redhat.com>
4228 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
4229 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
4231 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
4233 * vec.h: Fix the example use.
4235 2004-07-06 Richard Henderson <rth@redhat.com>
4237 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
4238 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
4239 * tree-inline.c (copy_body_r, setup_one_parameter,
4240 initialize_inlined_parameters, expand_call_inline,
4241 declare_inline_vars): Don't check it.
4242 (expand_calls_inline): Remove old version, rename new version
4243 from gimple_expand_calls_inline.
4244 * tree-optimize.c (execute_gimple): Remove.
4245 (pass_gimple): Don't run anything.
4247 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
4249 * doc/sourcebuild.texi: Use semicolons instead of commas in
4252 2004-07-06 Richard Henderson <rth@redhat.com>
4254 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
4255 (sra_walk_modify_expr, scan_init): Likewise.
4256 (generate_element_zero): Check visited before scanning children.
4257 (generate_element_init): Set visited on error.
4258 (scalarize_init): Handle generate_element_init failure similar
4261 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
4263 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
4264 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
4266 2004-07-06 Richard Henderson <rth@redhat.com>
4268 * config/i386/i386.c (legitimize_pic_address): Make static.
4269 (legitimize_address): Handle CONST with TLS operand.
4270 (ix86_expand_move): Don't call legitimize_pic_address directly.
4271 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
4273 2004-07-06 Roger Sayle <roger@eyesopen.com>
4275 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
4276 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
4277 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
4278 is currently executed unconditionally, i.e. not in "else_bb".
4280 2004-07-06 Steven Bosscher <stevenb@suse.de>
4282 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
4283 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
4284 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
4285 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
4286 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
4287 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
4288 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
4289 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
4290 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
4291 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
4292 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
4293 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
4294 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
4295 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
4296 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
4297 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
4299 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
4301 * dojump.c (do_jump): REFERENCE_EXPR is dead.
4302 * expr.c (expand_expr_real_1): Ditto.
4303 * tree-inline.c (estimate_num_insns_1): Ditto.
4304 * tree-pretty-print.c (dump_generic_node): Ditto.
4308 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
4310 * tree-ssa-pre.c (reference_node_pool): New pool.
4311 (find_or_generate_expression): Class 'r' is okay too.
4312 (create_value_expr_from): Ditto.
4313 (add_to_sets): LHS should not include vuses.
4315 (compute_avail): Reverse ordering of tests.
4316 Valuize INDIRECT_REF as well.
4318 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
4320 PR rtl-optimization/16380
4321 * loop.c (check_dbra_loop): Sink comparison instructions if they
4322 do something other than set cc0.
4324 2004-07-06 James E Wilson <wilson@specifixinc.com>
4326 * doc/interface.texi (longjmp and automatic variables): Delete
4327 paragraph recommending taking the address of a variable.
4329 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
4331 * vec.h (VEC_embedded_alloc): Remove.
4332 (VEC_embedded_size, VEC_embedded_init): New.
4333 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
4335 (VEC_truncate): New.
4336 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
4337 (vec_embedded_alloc): Remove.
4338 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
4339 (vec_embedded_alloc): Remove.
4341 2004-07-06 Mark Mitchell <mark@codesourcery.com>
4343 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
4344 (gt-langhooks.h): Remove.
4346 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
4348 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
4350 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4352 * config/sparc/sparc.c (get_pc_symbol): Rename into
4353 add_pc_to_pic_symbol.
4354 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
4355 (load_pic_register): Account for previous changes.
4356 Use reg_names. Don't create the label twice.
4357 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
4358 UNSPEC_LOAD_PCREL_SYM.
4359 (get_pc): Rename into load_pcrel_sym. Add predicate to
4360 operands. Remove condition.
4362 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
4364 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
4365 RECORD, UNION & QUAL_UNION is actually a binfo.
4367 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
4368 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
4369 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
4370 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
4371 * dwarf2out.c (add_data_member_location_attribute): Likewise.
4372 (gen_inheritance_die): Likewise.
4373 * tree-dump.c (deque_and_dump): Likewise.
4374 * doc/c-tree.texi (Binfos): Add under reconstruction note.
4376 2004-07-06 Steven Bosscher <stevenb@suse.de>
4378 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
4380 * config/mcore/mcore.md: Model memory latency with a simple DFA
4381 pipeline description instead of a define_function_unit.
4383 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4385 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
4386 * langhooks.h (var_mod_type_p): Likewise.
4387 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
4388 * expr.c (count_type_elements): Properly handle return from
4389 array_type_nelts and properly test for overflow.
4390 * gimplify.c (gimplify_init_constructor): Properly handle return
4391 from array_type_nelts.
4392 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
4393 * integrate.c (copy_decl_for_inlining): Correct comments.
4394 * tree-inline.c (remap_decl): Update comments, remove dead code,
4395 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
4396 (remap_type): Only remap if variably modified by vars in function
4398 (copy_body_r): Use compatible_type langhooks to see when can fold.
4399 (setup_one_parameter): Don't remap type.
4400 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
4401 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
4402 compute TREE_INVARIANT for decl case.
4403 (find_var_from_fn): New function.
4404 (variably_modified_type_p): Add arg and call new function.
4405 * tree.h (variably_modified_type_p): Add extra arg.
4407 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
4409 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
4410 (goto_handler_and_restore_v9): Delete disabled insn.
4411 (goto_handler_and_restore_v9_sp64): Likewise.
4413 2004-07-05 Roger Sayle <roger@eyesopen.com>
4415 * calls.c (load_register_parameters): Call expand_shift instead
4416 of expand_binop with ashl_optab (or other shift optab) directly.
4417 * expr.c (emit_group_load, emit_group_store): Likewise.
4418 * function.c (assign_parm_setup_block): Likewise.
4419 * stmt.c (shift_return_value): Likewise.
4421 2004-07-05 Jakub Jelinek <jakub@redhat.com>
4423 * expr.c (expand_assignment): Disable the bitfield += optimizations.
4425 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
4427 * doc/sourcebuild.texi: Revert previous patch.
4429 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
4431 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
4432 TARGET_MEM_FUNCTIONS.
4433 * system.h: Poison TARGET_MEM_FUNCTIONS.
4434 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
4435 bcmp_libfunc, bzero_libfunc): Remove.
4436 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
4438 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
4439 * doc/standards.texi: Don't mention calling BSD string functions.
4440 * doc/invoke.texi: Likewise. Mention that memmove may be called.
4441 * config/vax/t-memfuncs: New.
4442 * config/memcmp.c, config/memcpy.c, config/memmove.c,
4443 config/memset.c: New.
4444 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
4445 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
4447 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
4448 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
4449 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
4450 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
4451 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
4452 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
4453 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
4454 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
4455 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
4456 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
4458 2004-07-05 Richard Henderson <rth@redhat.com>
4460 * function.c (assign_parm_setup_reg): Properly rename variables in
4461 FUNCTION_ARG_CALLEE_COPIES section.
4463 2004-07-05 Zack Weinberg <zack@codesourcery.com>
4465 * tree-mudflap.c: Include cgraph.h.
4466 (mf_init_extern_trees): Rename to mudflap_init. Export.
4467 Rewrite to create synthetic declarations instead of looking
4468 up declarations from mf-runtime.h.
4469 (mf_make_builtin, mf_make_cache_struct_type): New functions.
4470 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
4472 (execute_mudflap_function_decls, mudflap_register_call):
4473 Don't call mf_init_extern_trees.
4474 (mudflap_finish_file): Use cgraph_build_static_cdtor.
4476 * tree-mudflap.h: Update prototypes.
4477 * c-mudflap.c: Delete file.
4478 * c-common.c: Include tree-mudflap.h.
4479 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
4480 * Makefile.in: Remove all references to c-mudflap.o.
4481 Update dependencies.
4483 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4485 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
4486 displacements with the spatial-locality cache-control completer.
4488 2004-07-05 Zack Weinberg <zack@codesourcery.com>
4490 * langhooks.c: Don't include gt-langhooks.h.
4491 (var_labelno): Delete.
4492 (lhd_set_decl_assembler_name): Do not append a distinguishing
4493 number to file-scope internal-linkage declarations for the first
4494 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
4495 the declaration itself (if at block scope), or its containing
4496 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
4499 * opts.c (cur_in_fname): New global.
4500 * opts.h: Declare it.
4501 * tree.c: Include opts.h.
4502 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
4503 DECL_UID equal to cur_in_fname.
4504 (copy_node_stat): Do not change DECL_UID when copying a
4505 TRANSLATION_UNIT_DECL.
4506 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
4507 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
4509 * c-decl.c (c_static_assembler_name): Delete.
4510 * c-tree.h (c_static_assembler_name): Delete prototype.
4511 * c-lang.c, objc/objc-lang.c: Don't override
4512 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
4514 * Makefile.in (tree.o): Update dependencies.
4515 (GTFILES): Remove langhooks.c.
4517 2004-07-05 Roger Sayle <roger@eyesopen.com>
4519 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
4520 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
4521 Normalize "X % C" as "X % -C" for signed modulus and negative C.
4522 Optimize "X % -Y" as "X % Y" for signed modulus.
4523 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
4524 into "((unsigned) X % Y) == 0".
4526 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
4528 * sourcebuild.texi (Config Fragments): Use @comma{} in
4529 cross-reference to section title.
4531 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4533 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
4534 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
4535 (gimplify_target_expr, gimplify_expr): Likewise.
4536 (copy_if_shared_r): No longer need special case for BIND_EXPR.
4537 (unshare_body, unvisit_body): Only look at nested if BODY_P is
4539 (gimplify_compound_lval): See if we can strip any useless conversion.
4540 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
4542 (gimplify_modify_expr_to_memset): Likewise.
4543 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
4544 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
4545 (declare_inline_vars): Likewise.
4546 (walk_type_fields): New function.
4547 (walk_tree): Use it.
4548 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
4550 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
4551 (sra_walk_modify_expr): Allow init function to fail.
4552 (scan_init): Now returns bool.
4553 (generate_element_init): If can't understand INIT, return false.
4554 (scalarize_init): Return false if generate_element_init does.
4556 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
4559 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
4560 bounds if bounds aren't constant.
4562 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
4564 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
4565 to type hooks; remove bogus PARAMS.
4567 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
4569 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
4570 * dwarf2out.c (add_data_member_location_attribute): Check for
4572 * tree.c (tree_node_kinds): Add "binfos".
4573 (binfo_lang_slots): New.
4574 (make_node_stat): Add TREE_BINFO.
4575 (make_tree_binfo_stat): New.
4576 (tree_node_structure): Add TREE_BINFO.
4577 * tree.def (TREE_BINFO): New.
4578 * tree.h (REC_OR_UNION_CHECK): Rename to ...
4579 (RECORD_OR_UNION_CHECK): ... here.
4580 (NOT_RECORD_OR_UNION_CHECK): New.
4581 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
4582 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
4583 RECORD_OR_UNION_CHECK.
4584 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
4585 (TYPE_LANG_SLOT_1): New.
4586 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
4587 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
4588 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
4589 (BINFO_ELTS): Remove.
4590 (BINFO_LANG_SLOT): New.
4591 (struct tree_binfo): New.
4592 (binfo_lang_slots): Declare.
4593 (enum tree_node_structure_enum): Add TS_BINFO.
4594 (union tree_node): Add binfo.
4595 (make_tree_binfo_stat): Declare.
4596 (make_tree_binfo): New.
4597 (enum tree_node_kind): Add binfo_kind.
4599 * objc/objc-act.c (start_class, objc_declare_protocols,
4600 start_protocols): Use TYPE_LANG_SLOT_1.
4601 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
4603 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
4604 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
4605 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
4606 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
4608 2004-07-05 Steven Bosscher <stevenb@suse.de>
4610 * rtl.h (struct rtx_def): Remove the integrated flag.
4611 Use the return_val flag for MEM_SCALAR_P.
4612 Reshuffle and update flags in CLEAR_RTX_FLAGS.
4614 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
4617 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
4618 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
4621 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
4623 * var-tracking.c: Fix some comments.
4624 (frame_stack_adjust): New.
4625 (vt_stack_adjustments): Init stack_adjust of entry block to
4626 minus stack adjustment of function prologue.
4627 (adjust_stack_reference): Do not adjust if adjustment == 0.
4628 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
4629 (emit_notes_in_bb): Likewise.
4630 (vt_add_function_parameters): Do not adjust locations of
4632 (vt_initialize): Compute the stack adjustment of function
4633 prologue and offset the initial "location" of frame_base_decl
4634 from the stack pointer after prologue.
4636 2004-07-04 Richard Henderson <rth@redhat.com>
4638 * function.c (struct assign_parm_data_all): New.
4639 (struct assign_parm_data_one): New.
4640 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
4641 assign_parm_find_data_types, assign_parms_setup_varargs,
4642 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
4643 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
4644 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
4645 assign_parm_setup_block, assign_parm_setup_reg,
4646 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
4647 (assign_parms): ... here.
4649 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
4651 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
4652 now are bitmap_set_t's.
4653 (bitmap_insert_into_set): No point in inserting the value if
4655 (bitmap_set_contains): New function.
4656 (bitmap_set_replace_value): Add comment on why we do it
4658 (set_contains): Removed.
4659 (bitmap_set_subtract_from_value_set): New name of
4660 set_subtract now that it's arguments are two different
4663 (bitmap_find_leader): Change algorithm used.
4664 (find_or_generate_expression): Update use of functions for new
4666 (create_expression_by_pieces): Ditto.
4667 (insert_aux): Ditto.
4669 (add_to_sets): Ditto.
4671 (execute_pre): Ditto.
4672 (compute_avail): Ditto.
4673 Also ignore virtual phis.
4675 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
4677 * combine.c (simplify_comparison): Fix comment typo.
4679 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4681 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
4682 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
4683 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
4684 (output_restore): Change parameter from 'insn' to 'pat'.
4685 (output_return): Adjust call to output_restore.
4686 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
4687 Adjust call to output_restore.
4689 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
4691 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
4692 and assert system is bsd.
4694 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
4696 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
4697 (TARGET_SWITCHES): Remove -mdebugc.
4698 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
4699 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
4700 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
4701 (sle_[sd]i_reg): Delete.
4703 2004-07-04 Steven Bosscher <stevenb@suse.de>
4705 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
4707 * config/iq2000/iq2000.md: Translate old pipeline description to an
4710 2004-07-04 Roger Sayle <roger@eyesopen.com>
4712 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
4713 Ensure the replacement rhs is valid gimple before performing
4714 the substitution. Return false if these sanity checks fail.
4715 (fold_stmt): Only set changed to true, if set_rhs returns true.
4716 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
4719 2004-07-04 Richard Henderson <rth@redhat.com>
4722 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
4724 2004-07-04 Mark Mitchell <mark@codesourcery.com>
4726 * configure.ac (ranlib_flags): New variable.
4727 * Makefile.in (RANLIB_FLAGS): New variable.
4728 (libbackend.a): Use it.
4729 * configure: Regenerated.
4731 2004-07-04 Roger Sayle <roger@eyesopen.com>
4733 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
4734 a "sign mask" instead of using ashr_optab directly.
4736 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
4738 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
4739 * doc/cppopts.texi: Clarify processing of command-line defines.
4741 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
4743 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
4745 2004-07-04 Richard Henderson <rth@redhat.com>
4747 * rtl.def (ADDRESSOF): Remove.
4748 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
4749 (find_base_term, memrefs_conflict_p): Likewise.
4750 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
4751 (fold_rtx, cse_insn, set_live_p): Likewise.
4752 * dwarf2out.c (mem_loc_descriptor): Likewise.
4753 (add_location_or_const_value_attribute): Likewise.
4754 * emit-rtl.c (copy_insn_1): Likewise.
4755 * explow.c (memory_address): Likewise.
4756 * expmed.c (store_split_bit_field): Likewise.
4757 * expr.c (expand_expr_real_1): Likewise.
4758 * function.c (instantiate_decl
4759 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
4760 * genrecog.c (preds, validate_pattern): Likewise.
4761 * integrate.c (copy_rtx_and_substitute): Likewise.
4762 * recog.c (general_operand, register_operand): Likewise.
4763 (memory_address_p): Likwise.
4764 * reload1.c (eliminate_regs, elimination_effects): Likewise.
4765 * rtl.c (copy_rtx): Likewise.
4766 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
4767 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
4768 * rtlhooks.c (gen_lowpart_general): Likewise.
4769 * stmt.c (expand_asm_operands): Likewise.
4770 * web.c (entry_register, replace_ref, web_main): Likewise.
4771 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
4772 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
4773 * config/arm/arm.c (thumb_rtx_costs): Likewise.
4774 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
4775 * config/frv/frv.c (move_destination_operand, move_source_operand,
4776 condexec_dest_operand, condexec_source_operand,
4777 condexec_memory_operand): Likewise.
4778 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
4779 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
4780 (destination_xfmode_operand): Likewise.
4781 * config/mips/mips.h (PREDICATE_CODES): Likewise.
4782 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
4783 * config/s390/s390.c (general_s_operand): Likewise.
4784 * config/s390/s390.md (mov*): Likewise.
4785 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
4787 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
4788 * expr.c (expand_expr_real_1): Likewise.
4789 * stmt.c (expand_decl): Likewise.
4790 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
4792 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
4793 postponed_insns, put_var_into_stack, put_reg_into_stack,
4794 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
4795 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
4796 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
4797 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
4798 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
4799 purge_bitfield_addressof_replacements, purge_addressof_replacements,
4800 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
4801 struct insns_for_mem_walk_info, insns_for_mem_walk,
4802 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
4803 setjmp_protect_args): Remove.
4804 (push_function_context_to): Don't handle var_refs_queue.
4805 (pop_function_context_from, free_after_compilation): Likewise.
4806 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
4807 (assign_parms, allocate_struct_function): Likewise.
4808 (use_register_for_decl): New.
4809 (expand_function_end): Don't setjmp_protect.
4810 * function.h (struct emit_status): Update commentary.
4811 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
4812 (max_parm_reg, parm_reg_stack_loc): Remove.
4813 * passes.c (DFI_addressof): Remove.
4814 (dump_file_info): Remove addressof.
4815 (rest_of_handle_addressof): Remove.
4816 (rest_of_compilation): Don't call it.
4817 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
4818 * stmt.c (expand_decl): Use use_register_for_decl.
4819 * tree.h: Update decls.
4820 * web.c (mark_addressof): Remove.
4821 * doc/invoke.texi (-dF): Remove.
4823 2004-07-03 Richard Henderson <rth@redhat.com>
4825 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
4826 instead of gen_mem_addressof.
4827 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
4828 TImode output register.
4830 2004-07-03 Richard Henderson <rth@redhat.com>
4832 PR tree-optimization/16341
4833 * tree-sra.c (sra_walk_function): Increment to next stmt before
4834 processing the current stmt.
4835 (sra_insert_after): Always use BSI_SAME_STMT.
4837 2004-07-03 Richard Henderson <rth@redhat.com>
4839 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
4842 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
4844 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
4845 with tree_int_cst_equal.
4847 2004-07-03 Andreas Schwab <schwab@suse.de>
4849 * config/ia64/ia64.md: Define new attribute "empty".
4850 (prologue_use, nop_x, insn_group_barrier): Set it.
4852 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
4853 skip over "empty" insns.
4855 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4857 * tree-inline.c (initialize_inlined_parameters): Pass proper function
4858 context to gimplify_body.
4859 (walk_tree): Don't walk into types twice.
4860 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
4862 * tree-sra.c (generate_element_init): Remove any useless conversions.
4864 * gimplify.c (gimplify_conversion): Remove stripping useless
4865 conversions from here.
4866 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
4867 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
4868 Unshare before substituting PLACEHOLDER_EXPR.
4869 (gimplify_modify_expr_to_memset): Likewise.
4870 Pass address of TO to memset, not TO itself.
4871 (gimplify_init_constructor): Make copy of OBJECT so we have it each
4872 time we make an expression (to match a PLACEHOLDER_EXPR).
4874 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
4875 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
4876 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
4877 * tree-ssa-dom.c (local_fold): Likewise.
4879 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
4880 * langhooks.h (strct lang_hooks): New field type_max_size.
4881 * function.c (assign_temp): Call it.
4883 2004-07-03 Steven Bosscher <stevenb@suse.de>
4885 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
4886 * config/sh/sh.md: Convert the SH1 pipeline description to
4889 2004-07-02 Zack Weinberg <zack@codesourcery.com>
4891 * c-decl.c (struct c_binding): Remove contour field; add
4892 depth, invisible, nested fields.
4893 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
4894 (B_IN_EXTERNAL_SCOPE): New convenience macros.
4895 (bind): Add invisible and nested arguments. Initialize
4896 new fields of struct c_binding; adjust loop scanning for
4898 (free_binding_and_advance): Clear structure with memset.
4899 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
4900 in file scope, even if it's in external scope too.
4901 (pushdecl): Adjust to match. Create invisible file-scope
4902 declarations for block-scope forward declarations of static functions.
4903 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
4904 (undeclared_variable, lookup_label, declare_label, define_label)
4905 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
4906 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
4907 (store_parm_decls_oldstyle): Adjust to match.
4908 (diagnose_mismatched_decls): Correct handling of linkage clashes.
4909 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
4911 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
4912 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
4914 2004-07-02 Richard Henderson <rth@redhat.com>
4916 * c-decl.c (grokdeclarator): Don't frob current_function_decl
4917 around variable_size.
4918 (set_decl_nonlocal): Remove.
4919 (store_parm_decls): Add stmts for pending sizes.
4920 * calls.c (calls_function, calls_function_1): Remove.
4921 (precompute_arguments): Don't call it.
4922 * cfgexpand.c (set_save_expr_context): Remove.
4923 (tree_expand_cfg): Don't call it.
4924 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
4925 (dwarf2out_finish): Likewise.
4926 * expr.c (emit_block_move): Adjust addresses to BLKmode.
4927 (store_constructor): Don't pre-evaluate SAVE_EXPR.
4928 (safe_from_p): Don't queue SAVE_EXPRs.
4929 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
4930 or build plain VAR_DECLs.
4931 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
4933 (fold_checksum_tree): Don't special-case SAVE_EXPR.
4934 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
4935 (put_var_into_stack): Don't handle SAVE_EXPR.
4936 (gen_mem_addressof): Likewise.
4937 * function.h (struct function): Remove x_save_expr_regs.
4938 (save_expr_regs): Remove.
4939 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
4940 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
4941 * stor-layout.c (variable_size): Don't set it.
4942 (force_type_save_exprs, force_type_save_exprs_1): Remove.
4943 * tree-inline.c (remap_save_expr): Remove fn argument. Update
4944 all callers. Don't set SAVE_EXPR_CONTEXT.
4945 * tree-inline.h (remap_save_expr): Update decl.
4946 * tree.c (save_expr): Update build size.
4947 (first_rtl_op): Don't handle SAVE_EXPR.
4948 (unsave_expr_1, contains_placeholder_p): Likewise.
4949 (decl_function_context): Likewise.
4950 * tree.def (SAVE_EXPR): Remove args 1 and 2.
4951 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
4952 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
4954 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
4956 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
4957 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
4958 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
4959 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
4960 some first-person references and patronizing comments. Based on
4962 * doc/invoke.texi: Don't reference fortran@gnu.org.
4963 * doc/trouble.texi (Warning when a non-void function value is
4964 ignored): Rewrite. From Russ Allbery and Chris Devers.
4966 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
4968 * tree-ssa-pre.c (bitmap_set_t): New.
4969 (bb_value_sets): avail_out is now a bitmap_set_t.
4970 (bitmap_find_leader): New function.
4971 (bitmap_value_insert_into_set): Ditto.
4972 (bitmap_set_copy): Ditto.
4973 (bitmap_value_replace_in_set): Ditto.
4974 (bitmap_set_contains_value): Ditto.
4975 (bitmap_set_new): Ditto.
4976 (bitmap_set_pool): New pool.
4977 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
4978 (insert_aux): Ditto.
4979 (add_to_sets): Ditto.
4980 (compute_avail): Ditto
4984 (execute_pre): Ditto.
4986 2004-07-02 Roger Sayle <roger@eyesopen.com>
4988 * config/rs6000/rs6000.c (struct processor_costs): New structure
4989 used to hold instruction latencies/sizes for processor types.
4990 (rs6000_cost): New global variable pointing to current CPU's costs.
4991 (rs6000_override_options): Initialize rs6000_cost to point to the
4992 appropriate cost table based upon rs6000_cpu and optimize_size.
4993 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
4996 2004-07-02 Richard Henderson <rth@redhat.com>
4998 * expmed.c (make_tree): Don't use SET_DECL_RTL.
5000 2004-07-02 Steven Bosscher <stevenb@suse.de>
5002 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
5004 2004-07-01 Richard Henderson <rth@redhat.com>
5006 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
5007 (alpha_gp_save_rtx): Use assign_stack_local instead of
5010 2004-07-01 Richard Henderson <rth@redhat.com>
5012 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
5013 (alpha_rtx_cost_data): Update to match.
5014 (alpha_rtx_cost_size): New.
5015 (alpha_rtx_costs): Honor optimize_size.
5017 2004-07-01 Richard Henderson <rth@redhat.com>
5019 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
5020 * cfgexpand.c (tree_expand_cfg): Do it here.
5021 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
5022 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
5023 * config/mips/mips.c (mips_output_mi_thunk): And here.
5024 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
5025 * config/sh/sh.c (sh_output_mi_thunk): And here.
5026 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
5028 2004-07-01 Richard Henderson <rth@redhat.com>
5030 * tree.def (RTL_EXPR): Remove.
5031 * c-typeck.c (lvalue_p): Don't handle it.
5032 * expr.c (safe_from_p): Likewise.
5033 (expand_expr_real_1): Likewise.
5034 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
5035 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
5036 * gengtype.c (adjust_field_tree_exp): Likewise.
5037 * stmt.c (warn_if_unused_value): Likewise.
5038 * tree-gimple.c (recalculate_side_effects): Likewise.
5039 * tree-pretty-print.c (dump_generic_node): Likewise.
5040 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
5041 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
5042 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
5044 * stmt.c (struct stmt_status): Remove x_last_expr_type,
5045 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
5046 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
5047 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
5048 all the bits that tracked last_expr.
5049 (expand_end_bindings): Don't track last_expr.
5050 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
5051 (clear_last_expr): Remove.
5052 (expand_asm): Don't call it.
5053 (expand_asm_operands, expand_end_cond): Likewise.
5054 (expand_naked_return, expand_null_return_1): Likewise.
5055 * c-typeck.c (c_begin_compound_stmt): Likewise.
5056 * cfgexpand.c (expand_block): Use expand_expr_stmt.
5057 * expr.c (expand_expr_real_1): Likewise.
5058 * tree.h: Update prototypes.
5060 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
5061 (struct emit_status): Remove sequence_rtl_expr.
5062 (struct function): Remove x_rtl_expr_chain.
5063 (seq_rtl_expr, rtl_expr_chain): Remove.
5064 * function.c (struct temp_slot): Remove rtl_expr.
5065 (assign_stack_temp_for_type): Don't set it.
5066 (free_temp_slots, pop_temp_slots): Don't check it.
5067 (free_after_compilation): Don't clear x_rtl_expr_chain.
5068 (fixup_var_refs): Don't search it.
5069 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
5070 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
5072 (push_topmost_sequence): Likewise.
5073 (end_sequence, init_emit): Likewise.
5074 (start_sequence_for_rtl_expr): Remove.
5075 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
5076 * rtl.h (preserve_rtl_expr_result): Remove.
5078 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
5080 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
5081 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
5084 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
5086 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
5087 (STANDARD_STARTFILE_PREFIX_2): Define.
5088 (standard_startfile_prefix_1): Initialize to
5089 STANDARD_STARTFILE_PREFIX_1.
5090 (standard_startfile_prefix_2): Initialize to
5091 STANDARD_STARTFILE_PREFIX_2.
5092 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
5093 (STANDARD_STARTFILE_PREFIX_1): Define.
5094 (STANDARD_STARTFILE_PREFIX_2): Define.
5095 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
5096 (STANDARD_STARTFILE_PREFIX_2): Document.
5098 2004-07-01 Richard Henderson <rth@redhat.com>
5100 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
5101 in order to disable scalarization. Instead set a flag and wait
5102 for a candidate decl.
5104 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
5106 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
5107 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
5108 Use terminology "testsuite" and "enumerated".
5110 2004-07-01 Richard Henderson <rth@redhat.com>
5112 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
5113 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
5114 (initial_return_save): Likewise.
5115 (flush_queued_reg_saves): Remap register numbers.
5116 (dwarf2out_return_reg): Likewise.
5118 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5120 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
5122 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
5123 access functions for lower bound and element size and only output
5124 if lower bound nonzero or element size not same as that of type.
5125 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
5127 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
5129 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
5131 2004-07-01 Per Bothner <per@bothner.com>
5133 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
5135 2004-07-01 Jakub Jelinek <jakub@redhat.com>
5137 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
5138 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
5139 first operand. Don't optimize if the bitfield is volatile.
5141 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
5143 * c-pretty-print.c (pp_c_postfix_expression): Handle
5144 floating-point comparison operators.
5145 (pp_c_expression): Pass floating-point comparison
5146 operators to pp_c_postfix_expression.
5148 2004-07-01 Roger Sayle <roger@eyesopen.com>
5150 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
5151 rtx_cost instead of "had_mult" to determine whether the transformed
5152 expression is cheaper than the original.
5154 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
5156 * alias.c (get_alias_set, canon_rtx, get_addr,
5157 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
5159 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
5160 expand_builtin): Likewise.
5161 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
5163 * combine.c (can_combine_p, combinable_i3pat, try_combine,
5164 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
5165 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
5166 record_dead_and_set_regs_1, get_last_value_validate,
5167 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
5168 * cse.c (check_dependence, canon_hash, equiv_constant,
5169 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
5170 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
5171 count_reg_usage): Likewise.
5172 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
5173 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
5174 cselib_record_sets): Likewise.
5175 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
5176 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
5177 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
5178 * df.c (df_uses_record): Likewise.
5179 * dojump (do_jump): Likewise.
5180 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
5181 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
5182 decl_start_label): Likewise.
5183 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
5184 operand_subword, change_address_1, make_safe_from): Likewise.
5185 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
5186 stabilize, force_not_mem): Likewise.
5187 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
5188 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
5189 * expr.c (convert_move, convert_modes, emit_block_move,
5190 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
5191 emit_move_insn_1, expand_assignment, store_expr,
5192 store_constructor_field, store_constructor, store_field,
5193 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
5195 * final.c (cleanup_subreg_operands, alter_subreg,
5196 get_mem_expr_from_op): Likewise.
5197 * flow.c (notice_stack_pointer_modification_1,
5198 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
5200 * function.c (mark_temp_addr_taken, preserve_temp_slots,
5201 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
5202 optimize_bit_field, flush_addressof, purge_addressof_1,
5203 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
5204 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
5205 keep_stack_depressed): Likewise.
5206 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
5207 noce_process_if_block, find_memory): Likewise.
5208 * integrate.c (subst_constants, allocate_initial_values): Likewise.
5209 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
5210 update_equiv_regs): Likewise.
5211 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
5212 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
5213 * optabs.c (expand_abs, emit_unop_insn): Likewise.
5214 * passes.c (rest_of_handle_final): Likewise.
5215 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
5216 move2add_note_store): Likewise.
5217 * ra-build.c (detect_remat_webs): Likewise.
5218 * ra-debug.c (dump_static_insn_cost): Likewise.
5219 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
5220 * recog.c (validate_change, apply_change_group, cancel_changes,
5221 validate_replace_rtx_1, general_operand, register_operand,
5222 nonmemory_operand, push_operand, pop_operand, memory_operand,
5223 indirect_operand, asm_operand_ok, offsettable_memref_p,
5224 offsettable_nonstrict_memref_p, constrain_operands,
5225 store_data_bypass_p): Likewise.
5226 * reg-stack.c (subst_stack_regs_pat): Likewise.
5227 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
5228 copy_cost, reg_scan_mark_refs): Likewise.
5229 * regmove.c (optimize_reg_copy_3, stack_memref_p,
5230 combine_stack_adjustments_for_block): Likewise.
5231 * regrename.c (copyprop_hardreg_forward_1): Likewise.
5232 * reload.c (can_reload_into, push_reload, decompose, immune_p,
5233 find_reloads, find_reloads_address, find_reloads_address_1,
5234 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
5235 find_equiv_reg): Likewise.
5236 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
5237 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
5238 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
5239 delete_address_reloads): Likewise.
5240 * resource.c (mark_referenced_resources): Likewise.
5241 * rtlanal.c (get_jump_table_offset, count_occurrences,
5242 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
5243 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
5244 num_sign_bit_copies1): Likewise.
5245 * rtlhooks.c (gen_lowpart_general): Likewise.
5246 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
5247 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
5248 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
5249 sdbout_global_decl): Likewise.
5250 * simplify-rtx.c (simplify_subreg): Likewise.
5251 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
5252 expand_anon_union_decl, expand_end_case_type): Likewise.
5253 * unroll.c (calculate_giv_inc): Likewise.
5254 * var-tracking.c (stack_adjust_offset_pre_post,
5255 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
5256 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
5257 vt_add_function_parameters): Likewise.
5258 * varasm.c (make_var_volatile, notice_global_symbol,
5259 assemble_external, decode_addr_const, mark_weak,
5260 default_encode_section_info): Likewise.
5262 2004-07-01 Steven Bosscher <stevenb@suse.de>
5264 * stmt.c (check_seenlabel): Remove.
5265 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
5267 2004-07-01 Richard Henderson <rth@redhat.com>
5269 * function.h (struct function): Remove x_function_call_count.
5270 (function_call_count): Remove.
5271 * calls.c (expand_call): Don't set it.
5272 * integrate.c (copy_rtx_and_substitute): Likewise.
5274 * function.h (struct function): Remove x_cleanup_label.
5275 (cleanup_label): Remove.
5276 * stmt.c (expand_value_return): Don't use it.
5277 * function.c (free_after_compilation): Don't set it.
5278 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
5279 * cfgexpand.c (tree_expand_cfg): Update call.
5280 * tree.h (expand_function_start): Update decl.
5282 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
5285 * c-lang.c (c_initialize_diagnostics): Move from here ...
5286 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
5287 (c_tree_printer): Use pretty-printer to format %T.
5288 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
5289 before '*' if not C++.
5290 (pp_c_direct_abstract_declarator): Don't try to print array upper
5291 bound for flexible array members.
5292 * c-tree.h: Include "diagnostic.h".
5293 (c_initialize_diagnostics): Declare.
5294 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
5295 * c-format.c (format_type_warning): New function. Improve
5296 diagnostics for incorrect format argument types.
5297 (check_format_types): Use it. Add two parameters. Use the
5298 TYPE_MAIN_VARIANT of wanted_type.
5299 (check_format_info_main): Pass new parameters to
5301 (struct format_wanted_type): Update comment.
5303 2004-07-01 Nick Clifton <nickc@redhat.com>
5305 * target.h (struct gcc_target): Add new field to struct cxx:
5306 import_export_class.
5307 * target-def.h (TARGET_CXX): Initialise the new field.
5308 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
5310 * doc/tm.texi: Document the new target hook.
5312 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
5314 * builtins.c (fold_builtin_classify): Fix typo.
5316 2004-07-01 Richard Henderson <rth@redhat.com>
5318 * function.c (identify_blocks, identify_blocks_1): Remove.
5319 * function.h (identify_blocks): Remove.
5320 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
5322 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
5324 * builtins.c (fold_builtin_classify): New.
5325 (fold_builtin_unordered_cmp): Fix commentary.
5326 (fold_builtin): Use it.
5327 * builtins.def: Define builtins for isnan,
5328 isnanf, isnanl, finite, finitef, finitel,
5329 isinf, isinff, isinfl.
5331 2004-07-01 Richard Henderson <rth@redhat.com>
5333 * function.h (struct function): Remove dont_emit_block_notes.
5334 * gimple-low.c (lower_function_body): Don't set it.
5335 * cfgexpand.c (expand_block): Don't check it.
5336 * cfglayout.c (insn_locators_initialize): Likewise.
5337 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
5338 * passes.c (rest_of_compilation): Likewise.
5339 * stmt.c (expand_start_bindings_and_block): Likewise.
5340 (expand_end_bindings): Likewise.
5342 2004-07-01 Richard Henderson <rth@redhat.com>
5344 * cgraph.h (cgraph_build_static_cdtor): Declare.
5345 * cgraphunit.c (cgraph_build_static_cdtor): New.
5346 * c-objc-common.c (build_cdtor): Use it.
5347 * coverage.c (create_coverage): Likewise.
5348 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
5349 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
5351 See ChangeLog.11 for earlier changes.