1 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
3 * expr.h (canonicalize_condition, get_condition): Add an int argument.
4 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
5 it to check whether the condition is still valid at the jump insn.
6 * ifcvt.c (noce_get_condition): Likewise.
7 (noce_get_alt_condition): Update call to canonicalize_condition.
8 * loop-iv.c (simplify_using_initial_values): Update call to
9 get_condition. Remove FIXME.
10 (check_simple_exit): Update call to get_condition.
11 * loop-unswitch.c (may_unswitch_on): Likewise.
12 * loop.c (check_dbra_loop): Likewise.
13 (canonicalize_condition, get_condition): Add an argument to say whether
14 the condition must still be valid at INSN.
15 (get_condition_for_loop): Update call to get_condition. Require that
16 the condition be valid at INSN.
17 * predict.c (estimate_probability): Update call to get_condition.
18 Remove unused earliest parameter.
19 (expected_value_to_br_prob): Update call to canonicalize_condition.
21 2004-07-26 Eric Christopher <echristo@redhat.com>
23 * tree-dfa.c (add_referenced_var): Register initializers of global
26 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
28 * config/i386/i386.c (function_arg): Always treat 8-
29 and 16-byte wide vectors the same, even if MMX/SSE
31 (contains_128bit_aligned_vector_p): Add comment.
33 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
35 * ra.h (enum node_type): Rename to:
37 * ra-colorize.c: Likewise.
39 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
41 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
42 after simplifying the jump.
44 2004-06-26 Richard Henderson <rth@redhat.com>
46 * calls.c (combine_pending_stack_adjustment_and_call): Make
47 preferred_unit_stack_boundary argument unsigned. Make
48 unadjusted_alignment unsigned.
49 (expand_call): Make preferred_stack_boundary and
50 preferred_unit_stack_boundary variables unsigned.
51 * function.c (assign_stack_local_1): Make alignment unsigned.
52 * function.h (struct function): Make stack_alignment_needed,
53 preferred_stack_boundary unsigned.
54 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
55 (ix86_compute_frame_layout): Make stack_alignment_needed,
56 preferred_alignment variables unsigned.
57 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
59 2004-07-26 Tom Tromey <tromey@redhat.com>
61 * tree.h: Fix typo in comment.
63 2004-07-26 Daniel Jacobowitz <dan@debian.org>
66 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
67 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
68 (ggc_free): Remove incorrect freeing.
69 (sweep_pages): Advance PP for large pages. Fix indentation.
71 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
73 PR rtl-optimization/16643
74 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
75 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
76 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
77 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
78 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
79 * function.c (thread_prologue_and_epilogue_insns): Likewise.
80 * rtl.h (tracer): Add a flags parameter.
81 * tracer.c (tracer): Pass it to cfg_layout_initialise.
82 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
83 (rest_of_handle_reorder_blocks): Update calls to tracer and
84 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
85 (rest_of_handle_tracer): Pass 0 to tracer.
86 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
88 2004-07-25 David Edelsohn <edelsohn@gnu.org>
91 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
94 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
96 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
97 (BINFO_BASE_ACCESS): Adjust.
98 (BINFO_BASE_ACCESS_APPEND): New.
99 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
100 * dbxout.c (dbxout_type): Adjust binfo access accessing.
101 * dwarf2out.c (gen_member_die): Likewise.
102 * tree-dump.c (deque_and_dump): Likewise.
104 2004-07-26 Falk Hueffner <falk@debian.org>
106 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
109 2004-07-25 Roger Sayle <roger@eyesopen.com>
111 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
112 value off of the stack if TARGET_USE_FFREEP.
114 2004-07-26 Bernardo Innocenti <bernie@develer.com>
116 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
117 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
118 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
119 check on invocation of XRESIZEVEC ().
121 2004-07-26 Bernardo Innocenti <bernie@develer.com>
123 * c-common.c (disable_builtin_function): Rename variable n to
124 new_disabled_builtin.
125 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
126 Rename local variable old to old_decl.
127 * gensupport.c (shift_output_template): Rename parameter old to src.
128 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
129 old_rtx and newx to new_rtx.
131 2004-07-26 Bernardo Innocenti <bernie@develer.com>
133 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
135 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
139 2004-07-25 Roger Sayle <roger@eyesopen.com>
141 * fold-const.c (constant_boolean_node): Make extern.
142 (make_range): Wrap long lines.
143 (fold_cond_expr_with_comparison): Remove unnecessary call to
144 pedantic_non_lvalue. Add missing calls to fold_convert.
145 (fold_truthop): Add missing calls to fold_convert.
147 * tree.h (constant_boolean_node): Add prototype here.
148 * builtins.c (expand_builtin_strncmp): Add missing calls to
150 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
151 Call fold_convert and constant_boolean_node to correct types.
152 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
153 missing call to fold_convert to correct types.
155 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
156 Brian Ryner <bryner@brianryner.com>
160 * c-common.c (c_common_attribute_table): Allow
161 handle_visibility_attribute to be called for types.
162 (handle_visibility_attribute) When given a type, set the visibility
163 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
164 so that we can check later whether the attribute was present. Added
165 warning if attribute applied to non class type.
166 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
167 decls and checking that they are consistent.
168 * common.opt: Added -fvisibility.
169 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
170 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
171 * flags.h, tree.h: Added assorted support defines for overall patch
172 * opts.c: Added parsing support for -fvisibility.
173 * tree.c (build_decl): Set visibility for all decls to be whatever
174 is in force at that time.
175 * varasm.c (default_binds_local_p_1): Reworked logic determining
176 when to make a symbol locally bound.
177 * doc/invoke.texi: Added documentation for -fvisibility and
178 -fvisibility-inlines-hidden.
180 2004-07-25 Bernardo Innocenti <bernie@develer.com>
182 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
183 * c-common.c: Add missing casts from void * to other types.
184 * c-decl.c: Likewise.
185 * c-format.c: Likewise.
187 * c-pragma.c: Likewise.
188 * c-typeck.c: Likewise.
189 * defaults.h: Likewise.
190 * genconstants.c: Likewise.
191 * gengtype-lex.l: Likewise.
192 * genmodes.c: Likewise.
193 * read-rtl.c: Likewise.
196 2004-07-25 Bernardo Innocenti <bernie@develer.com>
198 * bitmap.c: Use type-safe memory allocation macros from libiberty.
199 * c-common.c: Likewise.
200 * c-decl.c: Likewise.
201 * c-lang.c: Likewise.
203 * c-opts.c: Likewise.
204 * c-parse.in: Likewise.
205 * c-typeck.c: Likewise.
206 * genconditions.c: Likewise.
207 * gengtype-lex.l: Likewise.
208 * gengtype-yacc.y: Likewise.
209 * gengtype.c: Likewise.
210 * genmodes.c: Likewise.
211 * gensupport.c: Likewise.
212 * read-rtl.c: Likewise.
213 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
216 2004-07-25 Bernardo Innocenti <bernie@develer.com>
218 * c-decl.c (groktypename, groktypename_in_param_context): Rename
219 variable typename to type_name.
220 * c-lex.c (interpret_float): Likewise.
222 2004-07-25 Roger Sayle <roger@eyesopen.com>
224 * convert.c (convert_to_real, convert_to_integer,
225 convert_to_complex): Replace calls to build with calls to buildN.
226 * coverage.c (tree_coverage_counter_ref): Likewise.
227 * dojump.c (do_jump): Likewise.
228 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
229 * emit-rtl.c (component_ref_for_mem_expr,
230 set_mem_attributes_minus_bitpos): Likewise.
231 * explow.c (update_nonlocal_goto_save_area): Likewise.
232 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
233 expand_mult_add): Likewise.
234 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
235 store_constructor, get_inner_reference, expand_expr_real_1,
236 try_casesi, try_tablejump): Likewise.
237 * function.c (expand_function_start): Likewise.
238 * stmt.c (emit_case_bit_tests, expand_end_case_type,
239 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
240 * stor-layout.c (place_union_field, layout_type): Likewise.
241 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
242 * varasm.c (copy_constant): Likewise.
244 2004-07-25 Bernardo Innocenti <bernie@develer.com>
246 * c-common.c: Rename all identifiers named `new'.
247 * c-decl.c: Likewise.
248 * gensupport.c: Likewise.
249 * simplify-rtx.c: Likewise.
250 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
252 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
255 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
258 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
259 declarations until after calling pushdecl.
260 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
261 "extern" and not on whether the declaration is initialized.
263 2004-07-25 Daniel Jacobowitz <dan@debian.org>
265 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
266 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
267 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
268 "cpplib.h", "c-pragma.h", "c-common.h".
269 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
270 (solaris_register_pragmas): New functions.
271 * config/sol2-protos.h: New file.
272 * config/sol2.c: New file.
273 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
274 (REGISTER_TARGET_PRAGMAS): New macros.
275 (solaris_pending_aligns, solaris_pending_inits)
276 (solaris_pending_finis): New variables.
277 * config/t-sol2 (sol2-c.o): Update dependencies.
279 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
280 SUBTARGET_INSERT_ATTRIBUTES.
281 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
282 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
283 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
284 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
285 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
286 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
287 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
288 * config/sparc/sparc.c (sparc_attribute_table): New.
289 (TARGET_INSERT_ATTRIBUTES): Define in terms of
290 SUBTARGET_INSERT_ATTRIBUTES.
291 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
293 * doc/extend.texi (Solaris Pragmas): New section.
295 2004-07-25 Bernardo Innocenti <bernie@develer.com>
297 * c-common.c: Rename all identifiers named `class' to `cl'.
298 * c-common.h: Likewise.
299 * c-parse.in: Likewise.
300 * c-typeck.c: Likewise.
301 * genmodes.c: Likewise.
306 * regrename.c: Likewise.
308 * c-common.c (builtin_function_2): Change type of 5th parameter from
309 int to enum built_in_function. Change type of 8th parameter from int
311 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
313 * c-typeck.c (convert_arguments): Change type of formal_prec from
315 * genmodes.c (blank_mode): Make a few negative constants unsigned.
316 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
317 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
318 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
319 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
320 iterator to for_all_modes () instead of an enum because enums can't
321 be incremented in C++.
324 2004-07-25 Daniel Jacobowitz <dan@debian.org>
326 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
329 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
331 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
332 Handle ARRAY_RANGE_REF like ARRAY_REF.
334 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
336 * c-typeck.c (digest_init): Don't allow arrays of signed or
337 unsigned variants of wchar_t to be initialized by wide string
338 constants. Do allow arrays of enumerated types compatible with
339 wchar_t to be initialized by wide string constants. Refine tests
340 distinguishing wide and narrow strings and arrays. Give specific
341 error for arrays of other integer types initialized by string
343 (output_init_element, process_init_element): Check for
344 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
345 initializing with string constants.
347 2004-07-25 Richard Henderson <rth@redhat.com>
349 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
351 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
352 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
353 DECL_IGNORED_P to new decl.
355 2004-07-24 Zack Weinberg <zack@codesourcery.com>
357 * config/ia64/ia64.c (general_xfmode_operand)
358 (destination_xfmode_operand): Delete.
359 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
360 * config/ia64/ia64.md (*movxf_internal): Use general_operand
361 and destination_operand.
363 2004-07-24 Alexander Kabaev <kan@freebsd.org>
365 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
366 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
368 2004-07-24 Alexander Kabaev <kan@freebsd.org>
369 Zack Weinberg <zack@codesourcery.com
372 * c-decl.c (diagnose_mismatched_decls): Don't issue a
373 redundant-declaration warning the first time a builtin is
376 2004-07-25 Bernardo Innocenti <bernie@develer.com>
378 * tree.h (staticp): Change return type to bool.
380 2004-07-25 Bernardo Innocenti <bernie@develer.com>
382 * c-common.c (c_staticp): Last episode of the staticp saga.
384 2004-07-25 Bernardo Innocenti <bernie@develer.com>
386 * c-common.h (c_staticp): Change return type from int to bool.
387 * tree.c (staticp): Likewise.
388 * langhooks.h (staticp): Likewise.
390 2004-07-25 Bernardo Innocenti <bernie@develer.com>
392 * langhooks-def.h (lhd_staticp): Change return type from int to
393 bool in prototype to match definition.
395 2004-07-25 Bernardo Innocenti <bernie@develer.com>
397 * system.h (bool, true, false): Don't redefine as preprocessor macros
400 2004-07-24 Roger Sayle <roger@eyesopen.com>
402 * expmed.c (init_expmed): A signed modulus by a power of two is
403 considered cheap if its less than or equal to four instructions.
405 2004-07-25 Bernardo Innocenti <bernie@develer.com>
407 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
408 GGC_CNEWVAR): New macros.
410 2004-07-25 Bernardo Innocenti <bernie@develer.com>
412 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
414 * c-decl.c: Likewise.
415 * c-format.c: Likewise.
417 * c-opts.c: Likewise.
418 * c-pragma.c: Likewise.
419 * c-typeck.c: Likewise.
420 * gencheck.c: Likewise.
421 * genconditions.c: Likewise.
422 * genconfig.c: Likewise.
423 * genflags.c: Likewise.
424 * gengtype.c: Likewise.
425 * gensupport.c: Likewise.
426 * ggc-none.c: Likewise.
427 * langhooks.c: Likewise.
428 * statistics.h: Likewise.
429 * stub-objc.c: Likewise.
430 * java/decl.c: Likewise.
432 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
434 * config/m68k/m68k.c (output_scc_di): Fix coding style.
435 (symbolic_operand): Fix prototype.
436 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
437 * config/m68k/m68k.md: Add constants for registers a0 and sp and
438 use them, change from the "{...}" syntax to the simpler {...}
440 (*cfv4_extendqisi2): Fix destination predicate.
441 * config/m68k/m68k-protos.h: Remove various declarations also
442 generated via PREDICATE_CODES.
444 2004-07-23 Mike Stump <mrs@apple.com>
446 * c-typeck.c (convert_for_assignment): Tightened up pointer
447 converstions that differ in signedness.
449 2004-07-23 Zack Weinberg <zack@codesourcery.com>
451 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
453 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
455 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
456 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
458 * gimplify.c (gimplify_compound_lval): Check for no handled
459 operations, rather than checking for explicit list of nodes.
460 (is_gimple_addr_expr_arg_or_indirect): New function.
461 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
462 redundant setting of TREE_INVARIANT.
463 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
464 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
466 2004-07-23 Diego Novillo <dnovillo@redhat.com>
468 PR tree-optimization/16688
469 PR tree-optimization/16689
470 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
471 unnecessary initialization of 'tag'.
472 (get_tmt_for): Check that the new type tag has the same alias
473 set as the pointed-to type.
474 (group_aliases): Only regular variables need to be removed
475 from the alias set of a name tag.
476 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
477 propagation if the two types are not compatible.
478 (merge_alias_info): Rename from replace_ssa_names_ann.
480 (replace_exp_1): If both arguments are SSA_NAMEs, check that
481 the propagation can be done.
482 Only call merge_alias_info on pointers.
483 (propagate_value): Likewise.
484 * tree-ssa-copyrename.c: Include langhooks.h.
485 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
487 Do not coalesce variables with incompatible types.
488 (rename_ssa_copies): Call replace_ssa_name_symbol.
489 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
490 the same type as the underlying _DECL.
491 * tree-ssanames.c (replace_ssa_name_symbol): New function.
492 * tree.h (replace_ssa_name_symbol): Declare.
494 2004-07-23 Richard Henderson <rth@redhat.com>
497 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
499 (gimplify_modify_expr_rhs): Push assignment from a conditional into
500 the conditional for all non-register types.
502 2004-07-23 Richard Henderson <rth@redhat.com>
504 * expr.c (expand_expr_real_1): Don't handle non-local variables.
505 * expr.h (fix_lexical_addr): Remove.
506 * function.c (NEED_SEPARATE_AP): Remove.
507 (fix_lexical_addr): Remove.
508 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
509 not null decl_function_context.
510 (create_alias_vars): Likewise.
511 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
512 (simple_goto_p): Likewise.
513 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
514 * tree-ssa-ccp.c (get_default_value): Likewise.
515 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
516 * tree.c (needs_to_live_in_memory): Likewise.
517 * tree-flow-inline.h (may_be_aliased): Move...
518 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
519 when TREE_STATIC variables may be addressable.
521 2004-07-24 Jakub Jelinek <jakub@redhat.com>
523 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
525 2004-07-23 Zack Weinberg <zack@codesourcery.com>
527 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
528 bitmap contents if GENERATOR_FILE is defined.
529 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
530 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
532 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
534 * c-decl.c (start_function): Form composite type of function types
535 rather than copying type from previous prototype declaration.
537 2004-07-23 Janis Johnson <janis187@us.ibm.com>
539 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
540 the const qualifier for the second argument in the C++ functions.
542 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
543 specific pointer types.
545 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
546 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
547 for vector bool and/or vector pixel, add C++ and C missing support.
548 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
549 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
550 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
551 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
552 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
553 missing C++ and C support for vector bool and/or vector pixel.
554 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
555 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
556 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
557 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
558 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
559 C++ and C types used for vector bool and/or vector pixel.
560 (vec_st, vec_stl): Add C++ support for vector pixel.
561 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
562 (vec_all_ne): Add C++ support for vector pixel.
564 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
565 (vec_vmulesb): Add missing C++ function.
566 (vec_perm): Fix type of third argument in C++ function.
567 (vec_vsum4shs): Fix C++ function name.
568 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
569 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
570 argument passed to the error handler in C macro.
571 (vec_nmsub): Remove extra parens around argument names in C macro.
572 (vec_packpx): Add missing parens in C macro.
574 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
576 * machmode.def: Remove vector modes.
577 * config/alpha/alpha-modes.def: Add supported vector modes.
578 * config/arm/arm-modes.def: Likewise.
579 * config/frv/frv-modes.def: Likewise.
580 * config/i386/i386-modes.def: Likewise.
581 * config/rs6000/rs6000-modes.def: Likewise.
582 * config/sh/sh-modes.def: Likewise.
584 2004-07-23 Matthias Klose <doko@debian.org>
586 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
587 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
588 * config.h: Regenerate.
589 * configure: Likewise.
591 2004-07-22 Mark Mitchell <mark@codesourcery.com>
593 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
594 generated SYMBOL_REFs for labels.
595 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
597 (machopic_stub_name): Remove.
598 (machopic_indirection_name): New function.
599 (machopic_mcount_stub_name): Likewise.
600 (machopic_classify_name): Remove.
601 (machopic_function_base_sym): New function.
602 (machpoic_classify_symbol): Likewise.
603 (machopic_classify_ident): Remove.
604 (machopic_define_ident): Likewise.
605 (machopic_define_name): Likewise.
606 (machopic_name_defined_p): Likewise.
607 (machopic_ident_defined_p): Likewise.
608 (darwin_strip_name_encoding): Likewise.
609 (machopic_define_symbol): New function.
610 * config/darwin.c (hashtab.h): Include.
611 (machopic_defined_list): Remove.
612 (machopic_classify_ident): Likewise.
613 (machopic_classify_name): Likewise.
614 (machopic_ident_defined_p): Likewise.
615 (machopic_define_ident): Likewise.
616 (machopic_define_name): Likewise.
617 (machopic_symbol_defined_p): New function.
618 (machopic_classify_symbol): Likewise.
619 (machopic_data_defined_p): Use machopic_classify_symbol.
620 (machopic_define_symbol): New function.
621 (machopic_function_base_sym): New function.
622 (machopic_non_lazy_pointers): Remove.
623 (machopic_non_lazy_ptr_name): Likewise.
624 (machopic_stubs): Likewise.
625 (machopic_stub_name): Likewise.
626 (NON_LAZY_POINTER_SUFFIX): New macro.
627 (STUB_SUFFIX): Likewise.
628 (machopic_indirection): New structure.
629 (machopic_indirections): New variable.
630 (machopic_indirection_hash): New function.
631 (machopic_indirection_eq): Likewise.
632 (machopic_indirection_name): Likewise.
633 (machopic_mcount_stub_name): New function.
634 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
636 (machopic_indirect_data_reference): Rework to use new functions.
637 (machopic_indirect_call_target): Likewise.
638 (machopic_legitimize_pic_address): Likewise.
639 (machopic_output_indirection): New function.
640 (machopic_finish): Use it.
641 (machopic_operand_p): Rework to use new functions.
642 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
643 (darwin_strip_name_encoding): Remove.
644 (update_non_lazy_ptrs): Remove.
645 (update_stubs): Likewise.
646 (darwin_non_lazy_pcrel): Use new functions.
647 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
648 (ASM_OUTPUT_LABELREF): Likewise.
649 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
650 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
651 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
652 (TARGET_STRIP_NAME_ENCODING): Do not use
653 darwin_strip_name_encoding.
654 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
655 darwin_strip_name_encoding.
656 * config/i386/darwin.h (FUNCTION_PROFILER): Use
657 machopic_mcount_stub_name.
658 * config/i386/i386.c (x86_output_mi_thunk): Use
659 machopic_indirection_name, not machopic_stub_name.
660 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
661 machopic_function_base_sym.
662 (print_operand): Use machopic_classify_symbol.
663 (rs6000_emit_prologue): Use machopic_function_base_sym.
664 (output_profile_hook): Do not use machopic_stub_name.
665 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
667 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
670 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
673 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
675 * doc/implement-c.texi: New file.
676 * doc/extend.texi (C Implementation): Move to there.
677 * doc/gcc.texi: Include implement-c.texi.
678 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
680 2004-07-22 Jason Merrill <jason@redhat.com>
682 * integrate.c (copy_decl_for_inlining): Remove invisible reference
684 * tree-inline.c (setup_one_parameter): Likewise.
686 2004-07-22 Brian Booth <bbooth@redhat.com>
688 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
689 (substitute_and_fold): Propigate into VUSE operands when possible.
690 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
691 (cp_lattice_meet): Handle merging of latticevalues when
692 UNKNOWN_VAL is present.
693 (visit_stmt): Visit assignments with V_MUST_DEFs.
694 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
695 (ccp_fold): Deal with RHS' that are constant and virtual.
696 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
697 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
698 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
699 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
700 computing immediate uses.
701 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
703 (replace_vuse_in): New function.
704 (likely_value): Add check of vuse operands.
705 (get_default_value): Set the default value of virtually defined
706 variables to UKNOWN_VAL instead of VARYING.
708 2004-07-22 Richard Henderson <rth@redhat.com>
710 * expr.c (emit_push_insn): Don't use set_mem_attributes.
712 2004-07-22 Richard Henderson <rth@redhat.com>
714 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
715 variables due to conditional compilation.
717 2004-07-22 Diego Novillo <dnovillo@redhat.com>
719 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
720 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
721 Release SSA names that have been re-renamed.
722 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
724 * tree-ssa-alias.c (init_alias_info): If aliases have been
725 computed before, clear existing alias information.
726 (create_name_tags): Do no fixup PT_ANYTHING pointers.
727 If the new name tag for a pointer is different than the one it
728 had before, mark the old tag for renaming.
729 (replace_may_alias): New function.
730 (group_aliases): Call it.
731 (setup_pointers_and_addressables): Always call get_tmt_for.
732 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
734 (set_pt_anything): New local function.
735 (set_pt_malloc): New local function.
736 (merge_pointed_to_info): Don't merge pointed-to variables from
737 the original pointer if the destination is pointing to an
739 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
740 (add_pointed_to_var): Do not add a variable to the points-to
741 set if the pointer is already pointing to anywhere.
742 (collect_points_to_info_r): If the defining statement is a PHI
743 node, only merge pointed-to information if the argument has
744 already been visited.
745 (get_tmt_for): Only create a new tag if the pointer didn't
747 (dump_alias_info): Emit more information.
748 (dump_points_to_info_for): Likewise.
749 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
750 try to get the annotation of an SSA_NAME.
751 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
752 alias sets when checking is enabled.
753 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
754 (eliminate): Mark basic blocks that will need
755 EH information cleaned up.
756 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
758 Initialize need_eh_cleanup.
759 (fini_pre): Call tree_purge_all_dead_eh_edges and
760 cleanup_tree_cfg if needed.
761 Free need_eh_cleanup.
762 * tree-ssa.c (verify_ssa_name): New function.
763 (verify_def): Call it.
764 Re-arrange to avoid printing too many error messages.
765 (verify_use): Likewise.
766 (verify_phi_args): Likewise.
767 (verify_flow_insensitive_alias_info): New function.
768 (verify_flow_sensitive_alias_info): New function.
769 (verify_alias_info): New function.
770 (verify_ssa): Call verify_alias_info.
771 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
773 Re-arrange to avoid printing too many error messages.
774 * tree-ssanames.c (make_ssa_name): Clear
775 SSA_NAME_IN_FREE_LIST.
776 (release_ssa_name): Never release a default definition.
777 (release_defs): New function.
778 * tree.h: Declare it.
779 * tree-ssa-dce.c (remove_dead_stmt): Call it.
781 2004-07-22 Diego Novillo <dnovillo@redhat.com>
783 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
784 If true, do a depth-first search. Do a breadht-first search,
786 (walk_use_def_chains): Add new argument IS_DFS.
788 * tree-flow.h (walk_use_def_chains): Update prototype.
790 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
792 * config/cris/cris.md: Tweak formatting.
793 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
794 (mover2side, moverside, movemside, movei, op3, andu): Replace
795 live define_peephole:s with define_peephole2 near-equivalents.
797 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
799 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
800 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
801 "*mov_sidesi_mem" respectively.
803 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
805 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
806 (gimplify_build1): Move from tree-complex.c do_unop.
807 (gimplify_build2): Move from tree-complex.c do_binop.
808 (gimplify_build3): New.
809 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
810 Adjust throughout to call the functions above.
811 * tree-flow.h: Declare the functions above.
812 * tree-nested.c (gimplify_val): Rename to...
813 (tsi_gimplify_val): ... this.
815 * Makefile.in (tree_complex.o): Update dependencies.
816 (stor-layout.o): Depend on regs.h.
817 * c-common.c (handle_vector_size_attribute): Update for
818 vector types without corresponding vector modes.
819 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
820 a corresponding vector mode is not available.
821 * print-tree.c (print_node): Print nunits for vector types
822 * regclass.c (have_regs_of_mode): New.
823 (init_reg_sets_1): Initialize it and use it instead
824 of allocatable_regs_of_mode.
825 * regs.h (have_regs_of_mode): Declare it.
826 * stor-layout.c (layout_type): Pick a mode for vector types.
827 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
828 build_replicated_const, do_unop, do_binop, do_plus_minus,
829 do_negate, expand_vector_piecewise, expand_vector_parallel,
830 expand_vector_addition, expand_vector_operations_1,
831 expand_vector_operations, tree_lower_operations,
832 pass_lower_vector_ssa, pass_pre_expand): New.
833 (expand_complex_operations, pass_lower_complex): Remove.
834 * tree-optimize.c (init_tree_optimization_passes): Adjust
835 pass ordering for changes in tree-complex.c.
836 * tree-pass.h: Declare new passes.
837 * tree.c (finish_vector_type): Remove.
838 (make_vector_type): New.
839 (build_vector_type_for_mode, build_vector_type): Rewritten.
840 * tree.def (VECTOR_TYPE): Document where the number of
842 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
843 (make_vector): Remove declaration.
845 2004-07-21 Richard Henderson <rth@redhat.com>
847 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
848 TREE_THIS_VOLATILE, may_aliases, or optimization level.
849 (remove_useless_vars): Dump debugging info.
850 (expand_used_vars): Move ...
851 * cfgexpand.c (expand_used_vars): ... here. Make static.
852 * tree-flow-inline.h (set_is_used): New.
853 (set_default_def): Use get_var_ann.
854 * tree-flow.h: Update decls.
855 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
856 (create_ssa_var_map): Use it.
857 * tree-ssa.c (set_is_used): Remove.
859 2004-07-22 Ben Elliston <bje@au.ibm.com>
861 * gdbinit.in: Set a breakpoint on internal_error.
863 2004-07-21 Richard Henderson <rth@redhat.com>
865 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
866 to create a new basic block.
868 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
871 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
872 return type on function definitions. Move other warnings for
873 qualified return type to -Wreturn-type. Do not condition any such
874 warnings on -pedantic. Update comments.
875 (start_function): Only copy function type from previous prototype
876 declaration if return types are compatible.
877 * c-typeck.c (function_types_compatible_p): Don't condition
878 warning for incompatibility of volatile qualifiers on the return
879 type on -pedantic. Update comment.
880 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
882 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
884 * c-typeck.c (set_init_index): Require designator to be of integer
887 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
890 * c-parse.in (init): Change to exprtype.
891 (primary): Set original_code for STRING to STRING_CST.
892 Call maybe_warn_string_init for compound literals.
893 (initdcl, notype_initdcl): Call maybe_warn_string_init.
895 * c-tree.h (maybe_warn_string_init): New.
896 (pop_init_level, process_init_element): Use struct c_expr.
897 (struct c_expr): Update comment.
898 * c-typeck.c (maybe_warn_string_init): New function.
899 (digest_init): Call it. Additional parameter strict_string. All
901 (output_init_element): Likewise.
902 (struct constructor_stack): Use struct c_expr for
904 (really_start_incremental_init, push_init_level): Update.
905 (pop_init_level): Update. Return struct c_expr.
906 (process_init_level): Update. Take struct c_expr argument.
908 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
910 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
913 2004-07-21 Eric Christopher <echristo@redhat.com>
915 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
917 * c-decl.c (pop_scope): Ditto.
918 * calls.c (expand_call): Remove call to current_nesting_level,
919 update comment accordingly. Remove calls to expand_start_target_temps
920 and expand_end_target_temps.
921 * cfgexpand.c (construct_init_block): Remove call to
922 expand_start_bindings_and_block.
923 (construct_exit_block): Remove call to expand_end_bindings.
924 * expr.c (safe_from_p): Remove BIND_EXPR handling.
925 (expand_expr_real_1): Ditto. Fix formatting.
926 (expand_vars): Delete.
927 * stmt.c (POPSTACK): Remove block_stack.
928 (stmt_status): Remove x_block_stack.
929 (block_stack): Delete.
930 (expand_start_bindings_and_block): Ditto.
931 (expand_start_target_temps): Ditto.
932 (expand_end_target_temps): Ditto.
933 (current_nesting_level): Ditto.
934 (warn_about_unused_variables): Ditto.
935 (expand_end_bindings): Ditto.
936 * tree.h: Remove declarations for above.
938 2004-07-21 Steven Bosscher <stevenb@suse.de>
940 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
941 * rtl.c (note_insn_name): Likewise.
942 * print-rtl.c (print_rtx): Don't print it.
943 * cfgrtl.h (can_delete_note_p): Don't handle it.
944 (rtl_delete_block): Likewise.
945 * passes.c (rest_of_handle_guess_branch_prob): Remove.
946 (rest_of_compilation): Don't call it.
947 * predict.c (process_note_predictions, process_note_prediction,
948 note_prediction_to_br_prob): Remove.
949 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
950 * stmt.c (return_prediction): Remove.
951 (expand_value_return): Don't call it. Don't add prediction
952 notes for return statements.
954 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
956 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
959 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
961 * c-common.c (vector_types_convertible_p): Use vector types'
962 TYPE_SIZE and TREE_TYPE instead of their mode.
963 * convert.c (convert_to_integer): Likewise.
964 (convert_to_vector): Likewise.
965 * fold-const.c (fold_convert): Likewise.
966 * varasm.c (output_constant): Likewise.
967 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
968 Allow a VECTOR_TYPE initializer to be made of several vectors.
969 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
970 of cleared and need_to_clear, and use fold_convert.
971 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
974 2004-07-20 Richard Henderson <rth@redhat.com>
976 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
977 (expand_gimple_basic_block): out from here. Renamed from expand_block.
979 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
981 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
982 enormous cost if not TARGET_HARD_MUL.
984 2004-07-20 Andrew Pinski <apinski@apple.com>
987 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
990 2004-07-21 Paul brook <paul@codesourcery.com>
992 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
994 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
996 * fold-const.c (operand_equal_p): Temporarily support NULL args.
997 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
998 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
1000 2004-07-20 Zack Weinberg <zack@codesourcery.com>
1002 * rtl.h (plus_constant): Delete.
1003 (plus_constant_wide): Rename to plus_constant.
1004 (plus_constant_for_output_wide): Delete vestigial prototype.
1005 (GEN_INT): Remove unnecessary cast.
1006 * tree.h (build_int_2, size_int_type): Delete.
1007 (build_int_2_wide): Rename to build_int_2.
1008 (size_int_wide): Rename to size_int_kind.
1009 (size_int_type_wide): Rename to size_int_type.
1010 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
1011 Remove unnecessary cast.
1012 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
1013 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
1014 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
1015 (size_int_type_wide): Rename size_int_type.
1016 (int_const_binop): Use size_int_type.
1017 * c-lex.c (interpret_integer): Use build_int_2.
1018 * final.c (split_double): Remove unnecessary casts.
1019 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
1021 2004-07-20 Richard Henderson <rth@redhat.com>
1023 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
1024 (gimplify_compound_lval): Use is_gimple_tmp_reg.
1025 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
1026 (is_gimple_tmp_reg): New.
1027 * tree-gimple.h (is_gimple_tmp_reg): Declare.
1029 2004-07-20 Richard Henderson <rth@redhat.com>
1031 * tree-pretty-print.c (dump_generic_node): Dump
1032 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
1034 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
1036 * tree-mudflap.c (mf_set_options_fndecl): New tree.
1037 (mudflap_init): Set it.
1038 (mudflap_register_call): Remove __mf_init call.
1039 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
1040 to pass "-ignore-reads" option to libmudflap if needed.
1042 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
1045 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
1046 (MAKE_DECL_ONE_ONLY): Undefine.
1047 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
1048 readonly_data, one_only_data_section, forget_section): New prototypes.
1049 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
1051 (pa_select_section): Add one-only (COMDAT) support.
1052 * pa.h (struct machine_function): Define.
1053 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
1054 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
1055 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
1056 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
1057 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
1058 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
1059 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
1060 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
1061 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
1062 for EXTRA_SECTION_FUNCTIONS.
1063 * doc/install.texi: Update binutils requirements.
1065 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
1067 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
1068 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
1069 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
1071 (struct VEC): Use unsigned for num and alloc.
1072 * vec.c (struct vec_prefix): Likewise.
1073 (vec_o_reserve): Adjust.
1075 * dbxout.c (dbxout_type): Fix printf format.
1077 * tree.h (binfo_member): Remove.
1078 * tree.c (binfo_member): Remove.
1080 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
1082 * tree.h: Include vec.h
1083 (DEF_VEC_P(tree)): New type.
1084 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
1085 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
1086 (BINFO_LANG_SLOT): Remove.
1087 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
1088 (struct tree_binfo): Turn base_binfos into a trailing
1089 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
1090 (binfo_lang_slots): Remove.
1091 * tree.c (binfo_lang_slots): Remove.
1092 (make_tree_binfo_stat): Take a base binfo count, not a
1093 lang slot count. Adjust.
1094 * Makefile.in (TREE_H): Add vec.h
1095 * alias.c (record_component_aliases): Adjust BINFO access.
1096 * dbxout.c (dbxout_type): Likewise.
1097 * dwarf2out.c (gen_member_die): Likewise.
1098 * sdbout.c (sdbout_one_type): Likewise.
1099 * tree-dump.c (deque_and_dump): Likewise.
1100 * config/i386/i386.c (classify_argument,
1101 contains_128bit_aligned_vector_p): Likewise.
1102 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
1103 * doc/c-tree.texi (Classes): Update BINFO documentation.
1105 2004-07-20 Steven Bosscher <stevenb@suse.de>
1107 * c-common.h (check_case_value): Remove prototype.
1108 (c_add_case_label): Adjust prototype.
1109 * c-common.c (check_case_value): Make static.
1110 (check_case_bounds): New function.
1111 (c_add_case_label): Use it. Take new argument orig_type.
1112 * c-typeck.c (struct c_switch): New orig_type field.
1113 (c_start_case): Set it.
1114 (do_case): Pass it to c_add_case_label.
1115 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
1116 cases from here. Add the labels in reverse order.
1117 * stmt.c (struct case_node): Adjust comment. Remove balance field.
1118 (add_case_node): Return nothing, don't check for duplicate cases.
1119 Insert new case nodes in a list, not in an AVL tree.
1120 (expand_end_case_type): Don't turn a case tree into a case list.
1121 (case_tree2list): Remove.
1122 * tree.h (add_case_node): Adjust prototype.
1124 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
1126 * genattr.c (struct range, struct function_unit,
1127 write_units, extend_range, init_range): Remove them.
1128 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
1129 Output "#define INSN_SCHEDULING" here.
1130 * genattrtab.c (struct range, struct function_unit_op,
1131 struct function_unit, struct dimension, enum operator,
1132 operate_exp, expand_units, simplify_knowing,
1133 encode_units_mask, simplify_by_exploding,
1134 find_and_mark_used_attributes, unmark_used_attributes,
1135 add_values_to_cover, increment_current_value,
1136 test_for_current_value, simplify_with_current_value,
1137 simplify_with_current_value_aux, gen_unit,
1138 write_unit_name, write_function_unit_info,
1139 write_complex_function, write_toplevel_expr,
1140 find_single_value, extend_range): Remove.
1141 (write_attr_get): Do not handle common_av->value
1143 (struct attr_desc): Remove func_units_p and blockage_p.
1144 (write_attr_valueq): Do not handle them.
1145 (find_attr): Do not clear them.
1146 (make_internal_attr): Do not initialize them.
1147 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
1148 * sched-vis.c (init_target_units, insn_print_units,
1149 init_block_visualization, print_block_visualization,
1150 visualize_scheduled_insns, visualize_no_unit,
1151 visualize_stall_cycles, visualize_alloc,
1152 visualize_free, target_units, get_visual_tbl_length,
1153 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
1154 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
1155 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
1156 * haifa-sched.c (blockage_range, clear_units,
1157 schedule_unit, actual_hazard, potential_hazard,
1158 insn_unit, unit_last_insn, unit_tick,
1159 actual_hazard_this_instance, potential_hazard,
1160 schedule_unit, max_insn_queue_index_value): Remove.
1161 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
1162 max_insn_queue_index.
1163 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
1164 * doc/md.texi (Processor pipeline description): Remove
1165 references to old pipeline descriptions.
1166 (Automaton pipeline description): Merge with the above.
1167 (Old pipeline description, Comparison of the two descriptions):
1170 * bt-load.c (migrate_btr_def): Remove references to
1171 use_pipeline_interface.
1172 * haifa-sched.c (insn_cost, schedule_insn,
1173 schedule_block, advance_one_cycle, sched_init,
1174 queue_to_ready, sched_finish): Likewise.
1175 * modulo-sched.c (sms_schedule, advance_one_cycle,
1176 ps_has_conflicts): Likewise.
1177 * sched-rgn.c (init_ready): Likewise.
1178 (debug_dependencies): Likewise, and remove an "if (1)".
1179 * target.h (use_dfa_pipeline_interface): Remove.
1180 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1181 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1182 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1183 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1184 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1185 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1186 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1187 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1188 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1189 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1190 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1191 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1192 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1193 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1194 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1195 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1196 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1197 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1198 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1200 2004-07-19 Roger Sayle <roger@eyesopen.com>
1202 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
1204 2004-07-19 Jeff Law <law@redhat.com>
1206 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
1207 (get_eq_expr_value): Use it. Simplify slightly.
1209 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
1211 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
1212 (umulsidi3_32bit_r4000): Likewise.
1214 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
1216 * vec.h: Propagate location information properly.
1217 (VEC_T_iterate): Add result pointer parameter.
1219 (VEC_T_reserve): Use it.
1221 2004-07-19 Daniel Jacobowitz <dan@debian.org>
1223 * Makefile.in (c-format.o): Depend on c-format.h.
1224 * c-format.h: New file.
1225 (struct format_char_info): Add CHAIN member.
1226 * c-format.c: Move some types and constants to c-format.h.
1227 (format_type_error): Set to -1.
1228 (struct function_format_info): Use an int for format_type.
1229 (decode_format_type): Return an int. Return format_type_error
1231 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
1232 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
1233 (scan_char_table, time_char_table, monetary_char_table): Initialize
1235 (n_format_types): New variable.
1236 (check_format_info_main): Handle CHAIN in format_char_info.
1237 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
1238 TARGET_N_FORMAT_TYPES.
1239 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
1240 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
1241 * config/sol2-c.c: New file.
1242 * config/t-sol2: New file.
1243 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
1244 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
1245 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
1247 * doc/extend.texi (Target Format Checks): New section.
1248 (Function Attributes): Mention it.
1249 * doc/invoke.texi: Mention target format checks.
1250 * doc/sourcebuild.texi: Mention target format checks.
1251 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
1252 TARGET_FORMAT_TYPES.
1254 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
1256 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
1258 * config/s390/s390.c (regclass_map initializer): Register 35 added to
1260 (load_multiple_operation, store_multiple_operation): Removed
1261 pointless sanity check.
1262 (s390_decompose_address): Added check for return_address_pointer_rtx.
1263 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
1264 (s390_return_address_offset): New function.
1265 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
1266 (FRAME_REGNO_P): Added check for register 35.
1267 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
1268 REG_ALLOC_ORDER): Appended entry for register 35.
1269 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
1270 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
1271 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
1272 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
1273 is eliminable using stack pointer or hard frame pointer.
1274 (REGISTER_NAMES): Added name for register 35.
1275 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
1276 pointless sanity check.
1278 2004-07-19 Roger Sayle <roger@eyesopen.com>
1280 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
1281 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
1282 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
1283 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
1284 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
1285 (fold_relational_const): Tidy up handling of floating point
1286 comparisons by calling real_compare. Remove tree_expr_nonzero_p
1287 transformation; fold_relational_const assumes constant operands.
1289 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
1291 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
1294 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
1296 * c-tree.h (struct c_expr): Define.
1297 (C_SET_EXP_ORIGINAL_CODE): Remove.
1298 (parser_build_binary_op, build_compound_expr): Update prototypes.
1299 * c-parse.in (%union): Add exprtype.
1300 (FUNC_NAME): Mark as ttype.
1301 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
1303 (expr): Update. Define directly in terms of expr_no_commas
1304 instead of using nonnull_exprlist.
1305 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
1306 offsetof_member_designator, typespec_nonreserved_nonattr, init,
1307 initval, designator, component_declarator,
1308 component_notype_declarator, enumerator, array_declarator,
1309 condition, exexpr, switch_statement, stmt_nocomp, stmt,
1310 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
1311 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
1313 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
1314 * c-common.c (c_common_truthvalue_conversion): Don't check
1315 C_EXP_ORIGINAL_CODE.
1316 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
1317 Don't use C_EXP_ORIGINAL_CODE.
1318 (default_conversion, default_function_array_conversion): Don't use
1319 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
1320 (internal_build_compound_expr): Merge into build_compound_expr.
1321 (build_compound_expr): Take two operands instead of a TREE_LIST.
1322 * objc/objc-act.c (get_super_receiver): Update calls to
1323 build_compound_expr.
1325 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
1327 * config/sh/sh.c (sh_use_dfa_interface): Remove.
1328 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
1330 * config/sh/sh.md: Extract pipeline descriptions
1331 into separate files.
1332 * config/sh/sh1.md: New file, extracted from sh.md.
1333 * config/sh/sh4.md: New file, extracted from sh.md.
1334 * config/sh/shmedia.md: New file, extracted from sh.md
1335 and rewritten using new-style pipeline description.
1337 2004-07-18 Zack Weinberg <zack@codesourcery.com>
1339 * config/pa/pa.md: Delete the two remaining define_peephole
1342 2004-07-18 Steven Bosscher <stevenb@suse.de>
1343 Joseph S. Myers <jsm@polyomino.org.uk>
1345 * c-common.c (c_common_truthvalue_conversion): Don't warn if
1346 TREE_NO_WARNING is set.
1348 2004-07-18 Roger Sayle <roger@eyesopen.com>
1350 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
1351 simplify_builtin_strncmp): Delete.
1352 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
1353 Change argument to accept an arglist instead of an "exp". Assume
1354 that the return type is always integer_type_node. Copy missing
1355 transformations from their now obsolete simplify_builtin_*
1357 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
1358 fold_builtin_strcmp and fold_builtin_strncmp.
1359 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
1360 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
1361 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
1363 2004-07-18 Daniel Jacobowitz <dan@debian.org>
1365 * Makefile.in (tree-alias-common.o): Update dependencies.
1367 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
1369 * cfgloop.c (flow_loop_nested_p): Fix comment.
1371 2004-07-17 Jason Merrill <jason@redhat.com>
1374 * stor-layout.c (relayout_decl): New fn.
1375 * tree.h: Declare it.
1376 (DECL_BY_REFERENCE): New macro.
1378 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
1380 * libgcc2.c (__enable_execute_stack): New symbol.
1381 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
1382 and declare __enable_execute_stack.
1383 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
1384 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
1385 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
1386 ENABLE_EXECUTE_STACK.
1387 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
1388 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
1389 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
1390 ENABLE_EXECUTE_STACK.
1391 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
1392 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
1393 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
1394 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
1395 ENABLE_EXECUTE_STACK.
1396 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
1397 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
1398 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
1399 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
1400 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
1401 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
1402 (sparc64_initialize_trampoline): Likewise.
1403 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
1405 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
1407 * langhooks.h (builtin_function): New langhook.
1408 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
1409 (LANG_HOOKS_INITIALIZER): Update.
1410 * tree.h (builtin_function): Remove.
1411 * doc/tm.texi: Update.
1412 * c-tree.h (builtin_function): Declare.
1413 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
1414 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
1415 config/ia64/ia64.c, config/iq2000/iq2000.c,
1416 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
1417 config/stormy16/stormy16.c: All callers of builtin_function
1420 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
1423 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
1424 Remove white space after the backslash.
1426 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
1428 PR rtl-optimization/16294
1429 * resource.c (return_insn_p): New predicate.
1430 (mark_target_live_regs): Use it. Special-case return insns.
1431 (init_resource_info): Use it. Don't scan the epilogue past
1434 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1436 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
1437 destroy dominance information.
1438 * passes.c (rest_of_handle_loop2): Free dominance information.
1439 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
1441 (thread_jumps): Update dominance information and remove unreachable
1443 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
1444 information and remove the unreachable block.
1446 2004-07-17 Graham Stott <graham.stott@btinternet.com>
1448 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
1450 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
1452 * doc/sourcebuild.texi: Remove libf2c entry.
1454 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
1456 * config/i386/i386.md (movv16qi_internal): Fix typo.
1458 2004-07-17 Steven Bosscher <stevenb@suse.de>
1460 * final.c (final_scan_insn): Fix broken commit from previous
1463 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
1465 * c-typeck.c (parser_build_binary_op): Condition warnings for
1466 X<=Y<=Z on -Wparentheses instead of -Wextra.
1467 * doc/invoke.texi: Update. Document that most of -Wparentheses is
1468 supported for C only.
1470 2004-07-17 Steven Bosscher <stevenb@suse.de>
1472 * cfgcleanup.c (try_simplify_condjump): Don't remove line
1473 notes to avoid unreachable code warnings.
1474 * toplev.c (backend_init): Don't emit line notes for
1475 unreachable code warnings.
1477 * combine.c (distribute_notes): Don't distribute a
1478 REG_VTABLE_REF note.
1479 * final.c (final_scan_insn): Don't handle it.
1480 * rtl.c (reg_note_name): Remove it.
1481 * rtl.h (enum reg_node): Dito.
1483 * emit-rtl.c (force_line_numbers, restore_line_number_status):
1485 * rtl.h (force_line_numbers, restore_line_number_status):
1488 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
1489 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
1490 (using_eh_for_cleanups): Also moved here.
1492 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
1493 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
1494 to expand_start_case and add_case_node.
1495 * stmt.c (struct nesting): Cleanup unused fields condition_code,
1496 last_unconditional_cleanup, nominal_type, printname, and
1498 (struct fixup_goto): Remove.
1499 (struct stmt_status): Remove x_goto_fixup_chain field.
1500 (goto_fixup_chain): Remove.
1501 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
1502 pushcase, pushcase_range): Remove.
1503 (expand_start_bindings_and_block): Don't set unused fields in
1505 (expand_start_case, add_case_node): Cleanup unused formal arguments.
1506 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
1507 instead of emit_jump_if_reachable.
1508 (emit_case_nodes): Likewise.
1509 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
1511 (update_eh_label): Work around left-over exception handing regions.
1512 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
1513 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
1514 (pass_cleanup_cfg_post_optimizing): New pass.
1515 (init_tree_optimization_passes): Run the new pass after all
1517 * tree.h (pushcase, pushcase_range): Remove prototypes.
1518 (expand_start_case, add_case_node): Update prototypes.
1520 2004-07-16 Krister Walfridsson <cato@df.lth.se>
1522 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
1524 2004-07-16 Richard Henderson <rth@redhat.com>
1526 * builtins.c (std_expand_builtin_va_arg): Remove.
1527 (expand_builtin_va_arg): Remove.
1528 * expr.h: Don't declare them.
1529 * gimplify.c (mark_decls_volatile_r): Remove.
1530 (copy_if_shared_r): Don't call it.
1531 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
1532 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
1533 * gimple-low.c (lower_stmt): Likewise.
1534 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
1535 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
1536 * tree-ssa-operands.c (get_expr_operands): Likewise.
1537 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
1538 EXPAND_BUILTIN_VA_ARG.
1539 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
1540 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
1541 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
1542 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
1544 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
1546 * tree-ssa-pre.c (insert_aux): Break out if we hit
1549 2004-07-16 Richard Henderson <rth@redhat.com>
1551 * basic-block.h (remove_fake_exit_edges): Declare.
1552 * cfganal.c (remove_fake_predecessors): Rename from
1553 remove_fake_successors; iterate over predecessors.
1554 (remove_fake_exit_edges): New.
1555 * cfgcleanup.c (try_optimize_cfg): Use it.
1556 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
1557 * predict.c (estimate_probability): Likewise.
1558 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
1559 * tree-cfg.c (make_edges): Likewise.
1560 * tree-ssa-pre.c (fini_pre): Likewise.
1561 * profile.c (instrument_edges): Don't remove_fake_edges.
1562 (branch_prob): Do it earlier here.
1564 2004-07-16 Richard Henderson <rth@redhat.com>
1566 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
1567 switchification wrt CONSTRUCTOR. Document the reason.
1569 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
1571 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
1572 that prevented descriptive __mf_check source location strings.
1574 2004-07-16 Richard Henderson <rth@redhat.com>
1576 * tree-def (WITH_SIZE_EXPR): New.
1577 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
1578 * expr.c (expand_expr_real_1): Likewise.
1579 * gimplify.c (maybe_with_size_expr): New.
1580 (gimplify_arg, gimplify_modify_expr): Use it.
1581 (gimplify_modify_expr_to_memcpy): Take size parameter.
1582 (gimplify_modify_expr_to_memset): Likewise.
1583 (gimplify_expr): Handle WITH_SIZE_EXPR.
1584 * tree-alias-common.c (find_func_aliases): Likewise.
1585 * tree-eh.c (tree_could_trap_p): Likewise.
1586 (tree_could_throw_p): Likewise.
1587 * tree-gimple.c (is_gimple_lvalue): Likewise.
1588 (get_call_expr_in): Likewise.
1589 * tree-inline.c (estimate_num_insns_1): Likewise.
1590 (expand_calls_inline): Likewise.
1591 * tree-nested.c (convert_call_expr): Likewise.
1592 * tree-pretty-print.c (dump_generic_node): Likewise.
1593 * tree-sra.c (sra_walk_expr): Likewise.
1594 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
1595 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
1596 * tree-ssa-operands.c (get_expr_operands): Likewise.
1597 * tree-tailcall.c (find_tail_calls): Likewise.
1599 * calls.c (expand_call): Reset old_stack_allocated after
1600 calling emit_stack_restore.
1602 2004-07-16 Richard Henderson <rth@redhat.com>
1604 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
1605 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
1606 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
1607 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
1608 copy_res_decl_for_inlining.
1610 * tree-inline.c (declare_return_variable): New modify_dest argument.
1611 Use it as the return value, when possible or manditory. Handle
1612 TREE_ADDRESSABLE types.
1613 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
1614 replacement of CALL_EXPR.
1616 2004-07-16 Richard Henderson <rth@redhat.com>
1618 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
1619 * gimple-low.c (expand_var_p): Don't check it.
1620 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
1621 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
1622 * tree-ssa-operands.c (add_stmt_operand): Likewise.
1623 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
1624 (find_referenced_vars): Don't call them.
1625 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
1627 2004-07-16 Richard Henderson <rth@redhat.com>
1629 * function.c (pass_by_reference): True for all variable sized types.
1631 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
1633 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
1634 * tree-pretty-print.c: Include tree-chrec.h.
1635 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
1636 and POLYNOMIAL_CHREC nodes.
1638 2004-07-16 Steve Ellcey <sje@cup.hp.com>
1640 * builtins.c (expand_builtin_stpcpy): Do not create temporary
1643 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
1645 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
1647 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
1649 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
1651 * config/s390/s390.c: Likewise.
1652 * config/s390/s390.h: Likewise.
1654 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1656 * config/mips/mips.md (addsi3, adddi3): Remove special handling
1657 of $sp adds. Remove REGNO checks from mips16 patterns.
1659 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1661 * config/mips/mips.md: Delete outdated comment.
1663 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1665 * config/mips/mips.c (get_float_compare_codes): Delete.
1666 (mips_emit_compare): New function, mostly extracted from
1667 get_float_compare_codes and gen_conditional_branch.
1668 (gen_conditional_branch, gen_conditional_move): Use it.
1670 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
1672 * genautomata.c (add_vect): Speedup by using integers as
1673 bit-vectors for walking through the comb_vect and finding
1676 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1678 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
1679 operand is an uns_arith_operand; use subtraction otherwise.
1680 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
1681 not just arith_operands.
1683 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1685 * config/mips/mips-protos.h (gen_int_relational): Delete.
1686 (mips_emit_scc): Declare.
1687 * config/mips/mips.c (internal_test): Delete.
1688 (sle_operand, sleu_operand): New functions.
1689 (map_test_to_internal_test, gen_int_relational): Delete.
1690 (mips_emit_binary, mips_relational_operand_ok_p)
1691 (mips_emit_int_relational, mips_zero_if_equal)
1692 (mips_emit_scc): New functions.
1693 (gen_conditional_branch): Rework to use mips_emit_int_relational.
1694 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
1696 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
1697 (sltu, sleu): Use mips_emit_scc.
1698 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
1699 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
1700 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
1702 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1704 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
1706 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1708 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
1709 (*sne_[sd]i): Likewise sne_[sd]i_zero.
1710 (*sgt_[sd]i): ...and sgt_[sd]i.
1711 (*slt_[sd]i): ...and slt_[sd]i.
1712 (*sgtu_[sd]i): ...and sgtu_[sd]i.
1713 (*sltu_[sd]i): ...and sltu_[sd]i.
1714 (*sleu_[sd]i): ...and sleu_[sd]i_const.
1715 Name previously unnamed mips16 patterns. Formatting fixes.
1717 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1719 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
1720 (branch_type): Delete.
1721 (gen_conditional_branch, gen_conditional_move)
1722 (mips_gen_conditional_trap): Update after name change. Get the
1723 comparison mode from cmp_operands[0].
1724 * config/mips/mips.h (cmp_type, branch_type): Delete.
1725 (cmp_operands): Renamed from branch_cmp.
1726 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
1727 name change. Don't set branch_type.
1728 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
1729 mode class of cmp_operands[0] rather than branch_type. Update after
1732 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1734 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
1735 of 0...255 to 0 when inside a SET.
1737 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1739 * config/mips/mips.md: Remove mips16 define_peepholes.
1741 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
1743 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
1744 (fini_pre): Remove fake edges.
1746 2004-07-15 Richard Henderson <rth@redhat.com>
1748 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
1749 (get_indirect_ref_operands, get_call_expr_operands): ... these.
1751 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
1753 * vec.h (VEC_address): New function.
1755 2004-07-14 Jason Merrill <jason@redhat.com>
1758 * gimplify.c (gimplify_arg): New fn, split out from...
1759 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
1761 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
1763 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
1764 generate code which is generated by pushqi1 now
1765 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
1767 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
1769 * combine.c (simplify_set): match the mode of the constant 0 with
1770 the tested operand to match the compare behaviour and the
1771 simplify_relational_operation() expectation.
1773 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
1775 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
1778 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
1780 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
1782 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
1784 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
1786 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
1787 calls in mips16 code.
1789 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
1791 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
1792 the destination of the li as well as for the neg.
1794 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
1797 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
1798 * cgraph.h: Update declaration.
1799 * c-decl.c (build_cdtor): Update call with default priority.
1800 * coverage.c (create_coverage): Ditto.
1801 * tree-mudflap.c (mf_init_fndecl): New tree.
1802 (mudflap_init): Set it.
1803 (mudflap_register_call): Arrange to call __mf_init before the first
1805 (mudflap_finish_file): Mark the mudflap static initializer as extra
1806 high priority, to beat all C++ static constructors.
1808 2004-07-15 Jeff Law <law@redhat.com>
1810 * loop.c (check_insn_for_givs): Restore check for code labels that was
1811 accidentally deleted by a recent checkin.
1813 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
1815 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
1816 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
1818 2004-07-14 Richard Henderson <rth@redhat.com>
1820 * print-tree.c (print_node): Fix casts last change.
1822 2004-07-15 Paul Brook <paul@codesourcery.com>
1824 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
1825 to TARGET_UNWIND_INFO.
1826 * except.c (output_function_exception_table): Ditto.
1828 * opts.c (decode_options): Ditto.
1829 * passes.c (rest_of_handle_final): Ditto.
1830 * final.c (final_start_function): Ditto.
1831 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
1833 * targhooks.h (default_unwind_emit): Declare.
1834 * targhooks.c (default_unwind_emit): New function.
1835 * target-def.h: Define and use TARGET_UNWIND_EMIT.
1836 * target.h (struct gcc_target): Add unwind_emit.
1837 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
1838 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
1839 Remove IA64_UNWIND_EMIT.
1840 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
1842 2004-07-14 Richard Henderson <rth@redhat.com>
1844 * print-tree.c (print_node): Handle SSA_NAME.
1846 2004-07-14 James E Wilson <wilson@specifixinc.com>
1849 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
1850 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
1852 2004-07-15 Jakub Jelinek <jakub@redhat.com>
1854 * expr.c (expand_assignment): Reenable bitfield += optimizations.
1855 Use alias set 0 for memory, do proper mode calculations and adjust
1856 address for memories.
1858 2004-07-14 Per Bothner <per@bothner.com>
1860 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
1861 structure with extra column field.
1862 * tree.c (expand_location): Also fill in column field.
1863 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
1864 gets confused by the two conditionally-compiled definitions.
1866 2004-07-14 Eric Christopher <echristo@redhat.com>
1868 * calls.c (expand_call): Fix typo in comment.
1870 2004-07-14 Steve Ellcey <sje@cup.hp.com>
1872 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
1873 comparision of TFmode.
1875 2004-07-14 Richard Henderson <rth@redhat.com>
1877 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
1878 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
1879 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
1880 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
1881 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
1882 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
1883 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
1884 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
1885 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
1887 2004-07-14 Mike Stump <mrs@apple.com>
1889 * config/darwin.h (WINT_TYPE): Define to be int to match
1890 system header files.
1892 2004-07-14 Bob Wilson <bob.wilson@acm.org>
1894 * config/xtensa/xtensa.c (function_arg_advance): Check for args
1895 that must be passed in the stack.
1896 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
1897 arguments if the size is not a constant.
1899 2004-07-14 Per Bothner <per@bothner.com>
1901 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
1902 instead of EXPR_LOCUS in a boolean context, which is always true
1903 if --enable-mapped-location.
1904 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
1906 2004-07-14 Richard Henderson <rth@redhat.com>
1908 * dominance.c (struct dom_info): Add fake_exit_edge.
1909 (init_dom_info): Allocate it.
1910 (free_dom_info): Free it.
1911 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
1913 (calc_idoms): Honor fake_exit_edge.
1915 2004-07-13 Jason Merrill <jason@redhat.com>
1917 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
1918 (rhs_test_for): New fn.
1919 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
1920 * tree-gimple.h: Declare them.
1921 * gimplify.c (gimplify_modify_expr): Use the new fns.
1923 2004-07-14 Richard Henderson <rth@redhat.com>
1925 * config/arm/arm-protos.h (arm_va_arg): Remove.
1926 * config/arm/arm.c (arm_va_arg): Remove.
1927 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
1928 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
1930 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1932 * pa.c (fix_range): New function to mark a range(s) of registers as
1934 (override_options): Call fix_range if the -mfixed-range option string
1936 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
1937 * doc/invoke.texi (-mfixed-range): Document new option.
1939 2004-07-14 David Edelsohn <edelsohn@gnu.org>
1941 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
1943 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
1945 2004-07-14 Roger Sayle <roger@eyesopen.com>
1947 * expmed.c (expand_sdiv_pow2): New function to expand signed division
1948 by a positive power of two, split out from expand_divmod. Provide
1949 an alternate implementation when shifts are expensive. Lower the
1950 threshold for using a branchless implementation to BRANCH_COST >= 2.
1951 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
1953 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
1955 * tree-dfa.c (make_rename_temp): *Really* work just
1956 like create_tmp_var if called while outside SSA form.
1958 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
1960 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
1961 for division by zero.
1962 ("umodsi3"): Likewise.
1964 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
1966 * config/mips/mips.c (mips_output_move): When generating mips16 code,
1967 force loads of negative constants to be split.
1968 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
1969 Generalize SImode li/neg splitter to cope with other modes.
1971 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
1973 * expmed.c: Remove more references to QUEUED in the comments.
1976 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
1979 2004-07-13 Richard Henderson <rth@redhat.com>
1980 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
1983 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
1985 * tree-dfa.c (make_rename_temp): Work just like
1986 create_tmp_var if called while outside SSA form.
1988 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
1990 * expr.c (enqueue_insn, finish_expr_for_function,
1991 protect_from_queue, queued_subexp_p, mark_queue,
1992 emit_insns_enqueued_after_mark, emit_queue,
1993 expand_increment): Remove.
1994 (store_constructor): Expand increment as an assignment.
1995 (expand_expr_real_1 <case PREINCREMENT_EXPR,
1996 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
1997 case POSTDECREMENT_EXPR>): Abort.
1998 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
1999 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
2000 protect_from_queue, emit_queue, queued_subexp_p): Remove.
2001 * function.h (pending_chain, x_pending_chain): Remove.
2002 * rtl.def (QUEUED): Remove.
2004 * emit-rtl.c (copy_insn_1, copy_most_rtx,
2005 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
2006 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
2007 encode_units_mask): Likewise.
2008 * local-alloc.c (equiv_init_varies_p): Likewise.
2009 * rtl.c (copy_rtx): Likewise.
2010 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
2011 * simplify-rtx.c (simplify_gen_subreg): Likewise.
2012 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
2014 * builtins.c (expand_builtin, expand_builtin_apply,
2015 expand_builtin_mathfn, expand_builtin_mathfn_2,
2016 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
2017 Remove calls to emit_queue and protect_from_queue.
2018 * calls.c (expand_call, precompute_arguments,
2019 precompute_register_parameters, rtx_for_function_call,
2020 store_one_arg): Likewise.
2021 * dojump.c (do_compare_and_jump, do_jump): Likewise.
2022 * explow.c (memory_address): Likewise.
2023 * expmed.c (clear_by_pieces_1, clear_storage,
2024 clear_storage_via_libcall, emit_group_load,
2025 emit_group_store, emit_store_flag,
2026 expand_expr_real_1, store_by_pieces,
2027 store_constructor, store_expr, try_casesi,
2028 try_tablejump): Likewise.
2029 * function.c (expand_pending_sizes): Likewise.
2030 * optabs.c (emit_cmp_and_jump_insns,
2031 emit_conditional_add, emit_conditional_move,
2032 expand_fix, expand_float, prepare_cmp_insn): Likewise.
2033 * stmt.c (emit_case_bit_tests,
2034 expand_asm_expr, expand_computed_goto,
2035 expand_decl_init, expand_end_case_type,
2036 expand_end_stmt_expr, expand_expr_stmt_value,
2037 expand_return, expand_start_case,
2038 optimize_tail_recursion): Likewise.
2039 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
2040 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
2042 2004-07-14 Ben Elliston <bje@au.ibm.com>
2044 * vec.h: Comment fix.
2046 2004-07-13 Richard Henderson <rth@redhat.com>
2048 * target.h (struct gcc_target): Add calls.pass_by_reference.
2049 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
2050 * function.c (pass_by_reference): Use the hook.
2051 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
2052 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
2053 (hook_pass_by_reference_must_pass_in_stack): New.
2054 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
2055 (alpha_pass_by_reference): New.
2056 (TARGET_PASS_BY_REFERENCE): New.
2057 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2058 * config/arc/arc.c (arc_pass_by_reference): New.
2059 (TARGET_PASS_BY_REFERENCE): New.
2060 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2061 (FUNCTION_ARG_CALLEE_COPIES): True.
2062 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
2063 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
2064 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
2065 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2066 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2067 * config/cris/cris.c (cris_pass_by_reference): New.
2068 (TARGET_PASS_BY_REFERENCE): New.
2069 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
2070 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
2071 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2072 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
2073 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2074 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
2075 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
2076 (frv_function_arg_pass_by_reference): Remove.
2077 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2078 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
2079 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
2080 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
2081 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2082 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
2083 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
2084 (ia64_pass_by_reference): Rename from
2085 ia64_function_arg_pass_by_reference.
2086 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2087 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2088 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
2089 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
2090 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
2091 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2092 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
2093 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
2094 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
2095 (m32r_pass_by_reference): Adjust prototype. Make static.
2096 Handle mode sizes correctly.
2097 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2098 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
2099 (m68hc11_function_arg_pass_by_reference): Remove.
2100 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2101 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
2102 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
2103 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2104 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
2105 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
2106 (mips_va_arg): Use pass_by_reference.
2107 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
2108 Handle mode sizes correctly.
2109 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2110 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
2111 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
2112 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
2113 (mmix_pass_by_reference): Rename from
2114 mmix_function_arg_pass_by_reference.
2115 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2116 (FUNCTION_ARG_CALLEE_COPIES): True.
2117 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
2118 (mn10300_pass_by_reference): New.
2119 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2120 (FUNCTION_ARG_CALLEE_COPIES): True.
2121 * config/pa/pa.c (pa_pass_by_reference): New.
2122 (TARGET_PASS_BY_REFERENCE): New.
2123 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2124 (FUNCTION_ARG_CALLEE_COPIES): True.
2125 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
2126 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
2127 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
2128 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2129 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
2130 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
2131 (s390_pass_by_reference): Rename from
2132 s390_function_arg_pass_by_reference.
2133 (s390_function_arg_advance): Don't query pass-by-ref.
2134 (s390_function_arg): Likewise.
2135 (s390_gimplify_va_arg): Use pass_by_reference.
2136 (s390_call_saved_register_used): Likewise.
2137 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2138 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
2139 (shcompact_byref, sh_pass_by_reference): New.
2140 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2141 (SHCOMPACT_BYREF): Remove.
2142 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
2143 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
2144 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
2145 (sparc_gimplify_va_arg): Use pass_by_reference.
2146 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2147 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2148 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
2149 (v850_pass_by_reference): New.
2150 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2151 (FUNCTION_ARG_CALLEE_COPIES): True.
2152 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
2153 FUNCTION_ARG_PASS_BY_REFERENCE docs.
2155 2004-07-14 Richard Henderson <rth@redhat.com>
2156 Richard Sandiford <rsandifo@redhat.com>
2158 * config/mips/mips-protos.h (mips_va_arg): Delete.
2159 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
2160 * config/mips/mips.c: Include tree-gimple.h.
2161 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2162 (mips_arg_info): Remove special handling of must_pass_in_stck args.
2163 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
2164 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
2166 2004-07-13 Bob Wilson <bob.wilson@acm.org>
2168 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
2169 arguments for COND_EXPR in big-endian adjustment code.
2171 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2173 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
2174 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
2175 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
2176 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
2178 2004-07-13 Diego Novillo <dnovillo@redhat.com>
2180 PR tree-optimization/16443
2181 * tree-ssa-alias.c: Add more description for
2182 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
2183 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
2184 clobbering of call-clobbered and addressable variables. If
2185 there are any before aliases have been computed, add them.
2187 2004-07-13 Diego Novillo <dnovillo@redhat.com>
2189 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
2192 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
2194 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
2195 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
2198 2004-07-13 Per Bothner <per@bothner.com>
2200 * collect2.c (main): Handle --no-demangle and --demangle flags.
2202 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
2204 * Makefile.in (OBJS-common): Add tree-data-ref.o.
2205 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
2206 (tree-data-ref.o): New rule.
2207 * lambda.h: New file.
2208 * tree-data-ref.c: New file.
2209 * tree-data-ref.h: New file.
2210 * tree.c (int_cst_value, tree_fold_gcd): New functions.
2211 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
2213 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2216 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
2217 * config/sparc/sparc.c (output_ubranch): New function.
2218 * config/sparc/sparc.md (jump pattern): Use it.
2220 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2223 * config/sparc/sparc.c (output_cbranch): Properly guard
2224 the code handling far branches with TARGET_V9.
2225 * config/sparc/sparc.md (length attribute): Document the
2226 side-effect of having a length greater or equal to 3.
2228 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2229 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
2232 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
2233 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
2235 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2236 Martin Sebor <sebor@roguewave.com>
2239 * doc/invoke.texi (SPARC options): Document -threads
2240 and -pthreads on Solaris.
2242 2004-07-13 Richard Henderson <rth@redhat.com>
2244 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
2246 (ind_gimplify_va_arg_expr): Remove.
2247 * tree.h (ind_gimplify_va_arg_expr): Remove.
2248 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
2249 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
2252 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
2253 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
2254 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
2255 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
2256 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
2258 2004-07-13 Richard Henderson <rth@redhat.com>
2260 * function.c (pass_by_reference): New.
2261 (assign_parm_find_data_types): Use it.
2262 * calls.c (initialize_argument_information): Likewise.
2263 (emit_library_call_value_1): Likewise.
2264 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2265 * function.h (pass_by_reference): Declare.
2267 2004-07-13 Richard Henderson <rth@redhat.com>
2269 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
2270 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
2271 * expr.h (MUST_PASS_IN_STACK): Remove.
2272 * system.h (MUST_PASS_IN_STACK): Poison.
2273 * tree.h (must_pass_in_stack_var_size): Declare.
2274 (must_pass_in_stack_var_size_or_pad): Declare.
2275 * calls.c (must_pass_in_stack_var_size): New.
2276 (must_pass_in_stack_var_size_or_pad): Rename from
2277 default_must_pass_in_stack.
2278 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
2279 (TARGET_MUST_PASS_IN_STACK): New.
2280 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
2281 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
2282 (TARGET_MUST_PASS_IN_STACK): New.
2283 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
2284 * config/frv/frv.c (frv_must_pass_in_stack): New.
2285 (TARGET_MUST_PASS_IN_STACK): New.
2286 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
2287 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
2288 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
2289 (ix86_must_pass_in_stack): Make static.
2290 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
2291 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
2292 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
2293 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
2294 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
2295 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
2296 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
2297 (mcore_must_pass_on_stack): Remove.
2298 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
2299 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
2300 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
2301 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
2302 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
2303 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
2304 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
2305 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
2306 (TARGET_MUST_PASS_IN_STACK): New.
2307 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
2308 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
2309 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
2310 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
2311 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
2312 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
2313 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
2316 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
2317 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
2318 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
2319 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
2320 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
2321 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
2322 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
2323 config/xtensa/xtensa.c: Use target hook.
2325 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
2327 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
2328 * configure: Rebuilt.
2330 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
2332 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
2333 * config/mips/mips.h (mips_reg_names): Don't declare.
2334 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
2335 (TARGET_NAME_REGS): Delete.
2336 (TARGET_SWITCHES): Remove -mrnames.
2337 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
2338 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
2340 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
2341 (override_options): Remove handling of TARGET_NAME_REGS.
2343 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
2345 * config/mips/mips.h (TARGET_*): Boolify.
2347 2004-07-12 Nick Clifton <nickc@redhat.com>
2349 * config.gcc: Add sh-*-symbianelf target.
2350 * config/sh/sh.c: Add new target macros:
2351 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
2352 TARGET_CXX_IMPORT_EXPORT_CLASS.
2353 (sh_file_start): Create a definition of the .directive section.
2354 (sh_attribute): Add dllimport and dllexport attributes.
2355 * config/sh/symbian-pre.h: New file.
2356 * config/sh/symbian-post.h: New file.
2357 * config/sh/symbian.c: New file. Contains Symbian specific
2359 * config/sh/sh-protos.h: Add prototypes for new functions
2360 provided by symbian.c.
2361 * config/sh/t-symbian: New file.
2362 * doc/extend.texi: Document support for dllimport and dllexport
2363 attributes by the sh-symbianelf target.
2365 2004-07-12 James E Wilson <wilson@specifixinc.com>
2367 * Makefile.in (AR): Use @AR@ not ar.
2369 (AR_FOR_TARGET): Use $(AR) not ar for native.
2370 (NM_FOR_TARGET): Use $(NM) not nm for native.
2371 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
2372 * configure: Regenerate.
2374 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
2376 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
2378 (ashldi3_sp64): Likewise.
2380 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2383 * pa.c (function_arg): Update comment.
2384 * pa.h (BLOCK_REG_PADDING): Define.
2386 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2388 PR tree-optimization/16461
2389 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
2390 arguments of phi nodes.
2392 2004-07-12 Devang Patel <dpatel@apple.com>
2394 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
2396 2004-07-12 Steve Ellcey <sje@cup.hp.com>
2398 * function.c (expand_function_start): Ensure r_save is in Pmode.
2399 * calls.c (prepare_call_address): Ensure static_chain_value is
2401 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
2402 r_save_area are in Pmode.
2403 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
2404 fnaddr, and static_chain are in Pmode.
2406 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
2409 * config/ia64/ia64.c (bundling): Don't count ignored insns.
2411 2004-07-12 Richard Henderson <rth@redhat.com>
2413 * target.h (struct gcc_target): Move gimplify_va_arg_expr
2414 next to build_builtin_va_list.
2415 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
2416 * builtins.c (gimplify_va_arg_expr): Likewise.
2417 * gimplify.c (copy_if_shared_r): Likewise.
2419 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
2421 * passes.c (rest_of_decl_compilation): Don't defer call of
2422 assemble_variable if its DECL_RTL is already set.
2424 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
2426 * cfgloop.h (struct loop): Add nb_iterations field.
2427 (current_loops): Declare.
2428 * tree-chrec.c (chrec_not_analyzed_yet,
2429 chrec_dont_know, chrec_known, count_ev_in_wider_type,
2430 chrec_contains_symbols_defined_in_loop): Remove the temporary
2432 * tree-flow-inline.h (loop_containing_stmt): New function.
2433 * tree-scalar-evolution.c: Add implementation.
2434 * tree-scalar-evolution.h: Add declarations.
2436 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
2438 PR rtl-optimization/15921
2439 * Makefile.in (global.o): Add recog.h.
2441 * global.c (recog.h): Add the include-clause.
2442 (bb_info): New member earlyclobber.
2443 (allocate_bb_info, free_bb_info): Initialize/finish the new
2445 (earlyclobber_regclass, earlyclobber_regclass_length): The new
2447 (check_earlyclobber, regclass_intersect,
2448 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
2450 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
2451 (make_accurate_live_analysis): Modify pavin.
2453 2004-07-12 Diego Novillo <dnovillo@redhat.com>
2455 * tree-cfg.c (find_taken_edge): Statically compute the truth
2456 value of a predicate comparing an SSA_NAME to itself.
2458 2004-07-12 Roger Sayle <roger@eyesopen.com>
2460 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
2461 rs6000 doesn't have shift-and-add or shift-and-sub instructions
2462 by returning the cost of a multiplication plus an addition.
2464 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
2466 PR tree-optimization/14107
2467 * gimplify.c (gimplify_return_expr): Accept a
2468 RETURN_EXPR with an error argument.
2469 * tree-optimize.c (init_tree_optimization_passes):
2470 Run pass_warn_function_return at -O0.
2472 2004-07-12 Roger Sayle <roger@eyesopen.com>
2474 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
2477 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
2479 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
2480 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2481 * config/mips/3000.md: Add copyright notice. Remove automota and
2482 function units; use generic ones instead. Only define reservations
2483 for things that are different from generic.md. Extend each clause
2485 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
2486 * config/mips/mips.md: Include them. Remove define_function_units.
2487 (alu, imuldiv): New automata and units.
2489 2004-07-12 Ben Elliston <bje@au.ibm.com>
2491 * doc/invoke.texi (Optimize Options): Document -frename-registers
2492 not being enabled by default at -O3.
2494 2004-07-11 Roger Sayle <roger@eyesopen.com>
2496 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
2497 floating point additions, to keep real immediate constant positive.
2498 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
2499 into X + C, and leave positive real constants as X - C.
2501 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2503 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
2505 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2507 PR tree-optimization/15654
2508 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
2510 2004-07-11 Roger Sayle <roger@eyesopen.com>
2512 * builtins.c (fold_builtin_fputs): Don't bother converting the
2513 return type to integer_type_node, as we've already checked that
2514 the result will be ignored.
2516 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
2517 that signed addition, subtraction, multiplication, division,
2518 remainder, negation and absolute value may potentially trap.
2520 * fold-const.c (fold_ignored_result): New function to strip
2521 non-side-effecting tree nodes from an expression whose result
2523 (fold_convert): Call fold_ignored_result when casting a value
2525 (omit_one_operand): Call fold_ignored_result on the "omitted"
2526 operand when building a COMPOUND_EXPR.
2527 (pedantic_omit_one_operand): Likewise.
2528 * tree.h (fold_ignored_result): Prototype here.
2529 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
2530 when we're going to ignore the result.
2532 2004-07-11 Richard Henderson <rth@redhat.com>
2535 * tree-ssa-ccp.c (fold_stmt_r): Split out...
2536 * tree.c (fields_compatible_p, find_compatible_field): ... new.
2537 * tree.h (fields_compatible_p, find_compatible_field): Declare.
2538 * tree-sra.c (sra_hash_tree): Hash fields by offset.
2539 (sra_elt_eq): Use fields_compatible_p.
2540 (generate_one_element_ref): Use find_compatible_field.
2542 2004-07-11 Richard Henderson <rth@redhat.com>
2545 * tree-sra.c (generate_one_element_init): New.
2546 (generate_element_init): Use it.
2547 (scalarize_init): Push/pop gimplify context around it.
2548 (find_new_referenced_vars_1, find_new_referenced_vars): New.
2549 * gimplify.c (gimplify_expr): Allow SSA_NAME.
2551 2004-07-11 Roger Sayle <roger@eyesopen.com>
2553 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
2554 combine.c's combine_insn_cost.
2555 * rtl.h (insn_rtx_cost): Prototype here.
2556 * combine.c (combine_insn_cost): Delete function.
2557 (combine_validate_cost): Update callers of combine_insn_cost to
2558 call insn_rtx_cost instead.
2559 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
2560 requesting the rtx_cost of call and/or jump instructions.
2562 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
2563 rtx_cost directly. Don't request/use the cost of call or jump
2564 instructions. Return -1 if the cost of any instruction can't be
2565 determined (or the BB contains a function call).
2566 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
2567 -1 (i.e. can't determine the cost of any instruction or the basic
2568 block contains a subroutine call).
2569 (find_if_case_2): Likewise.
2571 2004-07-11 Roger Sayle <roger@eyesopen.com>
2573 * rs6000.c (struct processor_costs): Change semantics of fields to
2574 include the COST_N_INSNS scaling, and update all initializers.
2575 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
2576 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
2577 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
2578 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
2580 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
2582 * LANGUAGES: Remove obsolete information.
2584 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
2586 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
2587 SIGBUS signal frames, the PSW address points *to* the faulting
2588 instruction, not after it.
2590 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
2592 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
2593 added to TLS symbol addresses.
2595 2004-07-11 Richard Henderson <rth@redhat.com>
2597 * expmed.c (init_expmed): Use stack-local structures for
2598 temporary rtl. Don't recognize shifts.
2600 2004-07-11 Richard Henderson <rth@redhat.com>
2602 * expr.c (store_expr): Don't fiddle subreg promotion for types
2603 with precision smaller than the mode.
2605 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
2607 * tree.h (all_types_permanent): Remove.
2609 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
2611 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
2612 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
2613 * langhooks.c (lhd_clear_binding_stack): Remove.
2614 * langhooks-def.h (lhd_clear_binding_stack,
2615 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
2616 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
2617 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
2618 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
2619 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
2620 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
2621 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
2622 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
2623 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
2624 * tree.h (poplevel): Don't declare.
2625 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
2626 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
2627 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
2628 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
2631 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
2633 PR tree-optimization/16437
2634 * c-common.c (shorten_compare): Don't mark result of conversion to
2635 narrower signed type as overflowing.
2636 * fold-const.c (decode_field_reference): Determine whether
2637 signedness comes from outer type using precision rather than size.
2639 2004-07-11 Phil Edwards <phil@codesourcery.com>
2641 * configure.ac: Alphabetize --enable-checking list, add
2642 missing valgrind entry.
2643 * configure: Regenerate.
2645 2004-07-11 Phil Edwards <phil@codesourcery.com>
2647 * doc/install.texi (Testing): Fix syntax in "make check" example.
2649 2004-07-10 James E Wilson <wilson@specifixinc.com>
2651 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
2653 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2655 PR rtl-optimization/16001
2656 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
2659 2004-07-10 Geoffrey Keating <geoffk@apple.com>
2661 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
2663 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
2664 James Morrison <phython@gcc.gnu.org>
2666 * doc/contrib.texi (Contributors): Add gfortran contributors and
2667 fix a couple of typos.
2669 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2671 PR rtl-optimization/15387
2672 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
2673 to incoming args space correctly.
2675 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2677 * pa.c (output_indirect_call): Only use %r2 as the link register in
2678 indirect calls with the long PA 2.0 pc-relative branch.
2680 2004-07-10 Daniel Jacobowitz <dan@debian.org>
2682 * config/i386/i386.c (override_options): Pick a 64-bit CPU
2683 for the default tuning if TARGET_64BIT.
2685 2004-07-10 Richard Henderson <rth@redhat.com>
2687 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
2688 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
2690 2004-07-10 Jakub Jelinek <jakub@redhat.com>
2692 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
2693 * expmed.c (store_bit_field, extract_bit_field): Remove last
2695 * builtins.c (expand_builtin_signbit): Adjust callers.
2696 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
2697 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
2698 * ifcvt.c (noce_emit_move_insn): Likewise.
2699 * stmt.c (expand_return): Likewise.
2700 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
2701 store_field, expand_expr_real_1): Likewise.
2703 2004-07-10 Richard Henderson <rth@redhat.com>
2705 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
2707 2004-07-09 Mike Stump <mrs@apple.com>
2709 * config/darwin.c (no_dead_strip): Add.
2710 (HAVE_DEAD_STRIP): Add.
2711 (darwin_emit_unwind_label): Ensure that we don't dead code strip
2714 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2716 * tree-ssa-loop-im.c: New file.
2717 * Makefile.in (tree-ssa-loop-im.o): Add.
2718 * cfgloop.c (superloop_at_depth): New function.
2719 * cfgloop.h (superloop_at_depth): Declare.
2720 * common.opt (ftree-lim): New flag.
2721 * expr.c (array_ref_up_bound): New function.
2722 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
2723 * timevar.def (TV_LIM): New timevar.
2724 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
2725 computing immediate uses of a phi node.
2726 * tree-flow.h (struct tree_ann_common_d): Add aux field.
2727 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
2728 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
2729 * tree-pass.h (pass_lim): Declare.
2730 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
2732 (pass_lim): New pass structure.
2733 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
2734 * tree.c (in_array_bounds_p): New function.
2735 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
2736 (in_array_bounds_p, array_ref_up_bound): Declare.
2737 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
2738 * doc/passes.texi (tree-ssa-loop-im.c): Document.
2740 2004-07-09 Richard Henderson <rth@redhat.com>
2742 * builtins.c (expand_builtin_stpcpy): Don't modify len.
2744 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
2747 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
2749 * flags.h: Delete redundant prototypes that are being generated
2750 in options.h from common.opt.
2751 * common.opt: Add in the expository comments formerly in flags.h.
2753 2004-07-09 Jan Beulich <jbeulich@novell.com>
2755 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
2756 available for use only when TARGET_MMX/_SSE is set, and check for
2757 variable argument function if any register count is non-zero.
2758 (function_arg): Correctly suppress repeated warnings for passing SSE
2759 vectors are arguments without SSE enabled.
2760 (ix86_function_arg_boundary): Without SSE enabled, the use of what
2761 would be SSE register modes does no longer influence the alignment.
2763 2004-07-09 Richard Henderson <rth@redhat.com>
2765 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
2766 Always align upward to arg boundary. Use size_in_bytes/round_up.
2767 Maintain type-correctness of constants.
2768 * stor-layout.c (round_up, round_down): Special-case powers of 2.
2770 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
2772 * config/sparc/sparc.c (*_costs): Scale instruction costs
2774 (sparc_rtx_costs): Adjust as appropriate.
2776 2004-07-09 Jan Beulich <jbeulich@novell.com>
2778 * config/i386/mm3dnow.h: New.
2779 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
2781 2004-07-09 Richard Henderson <rth@redhat.com>
2783 * simplify-rtx.c (simplify_const_relational_operation): Only
2784 look at bounds of scalar integers.
2786 2004-07-09 Jan Beulich <jbeulich@novell.com>
2788 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
2790 2004-07-09 Andrew Pinski <apinski@apple.com>
2792 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
2794 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
2795 UOBJC_METACLASS_decl.
2797 2004-07-09 James E Wilson <wilson@specifixinc.com>
2800 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
2801 do return a parallel if hfa_mode == XFmode and mode == TImode.
2803 2004-07-09 Jan Beulich <jbeulich@novell.com>
2805 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
2806 permissible for unary plus.
2808 2004-07-09 Jan Beulich <jbeulich@novell.com>
2810 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
2811 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
2812 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
2813 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
2814 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
2815 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
2816 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
2817 (BUILTIN_xxxIMAX): New.
2818 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
2819 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
2820 BUILT_IN_PARITYIMAX.
2822 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
2824 * config/sparc/sparc.h (processor_costs): Define.
2825 (sparc_costs): Declare.
2826 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
2827 hypersparc_costs, sparclet_costs, ultrasparc_costs,
2828 ultrasparc3_costs): New.
2829 (sparc_override_options): Set sparc_costs as appropriate.
2830 (sparc_rtx_costs): Use sparc_costs instead of messy
2833 2004-07-09 Steven Bosscher <stevenb@suse.de>
2835 * doc/md.texi (Processor pipeline description): Mention that
2836 the old pipeline description is deprecated.
2838 * config/rs6000/7450.md (automaton ppc7450): Split up, move
2839 mciu_7450 function unit to...
2840 (automaton ppc7450mciu): ...new automaton.
2842 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
2843 (schedule_block): Don't consider inserting bubbles.
2844 (sched_init): Don't initialize DFA bubbles.
2845 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
2846 TARGET_SCHED_DFA_BUBBLE): Remove.
2847 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
2848 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
2849 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
2851 * stmt.c (conditional_context): Remove prototype.
2852 * tree.h (conditional_context): Remove.
2853 * tree-cfg.c (pre_insert_on_edge): Remove.
2855 * c-common.h (c_expand_asm_operands): Remove prototype.
2856 * c-typeck.c (c_expand_asm_operands): Remove.
2858 2004-07-09 Jan Beulich <jbeulich@novell.com>
2860 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
2861 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
2862 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
2863 and V8QI are class SSE. All sufficiently small remaining vector modes
2864 must be passed in one or two integer registers.
2865 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
2867 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
2868 __builtin_ia32_pmuludq128 have non-uniform argument and return types
2869 and must thus be handled explicitly.
2870 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
2872 (movv8qi_internal, movv4hi_internal, movv2si_internal,
2873 movv2sf_internal): Permit moving between MMX and XMM registers (since
2874 MMX areguments and return values are passed in XMM registers).
2875 (sse2_umulsidi3): Correct type and mode.
2877 2004-07-09 Richard Henderson <rth@redhat.com>
2879 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
2881 2004-07-09 Eric Christopher <echristo@redhat.com>
2883 * config/rs6000/40x.md: Split into two automatons.
2885 2004-07-09 Zack Weinberg <zack@codesourcery.com>
2886 Andrew Pinski <apinski@apple.com>
2888 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
2889 on when we have more than one input file.
2890 (c_common_parse_file): Restore loop over all input files.
2891 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
2893 * c-decl.c (set_type_context): New function.
2894 (pop_scope): Use it to set context of types. When we
2895 encounter a TYPE_DECL, set the context of the attached type too.
2896 (pop_file_scope): Don't call cpp_undef_all here.
2897 (diagnose_mismatched_decls): Do not complain about a second
2898 definition of an 'extern inline' function if it's not in the
2899 same translation unit. Do not complain about inline
2900 declaration after use if the use was in a different
2902 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
2903 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
2905 (pushdecl_top_level): Likewise.
2906 (grokdeclarator): Clarify what is going on with setting
2907 DECL_EXTERNAL on function types, a little.
2908 (c_write_global_declarations): Don't do anything if
2909 -fsyntax-only or errors have been encountered.
2911 2004-07-09 Zack Weinberg <zack@codesourcery.com>
2913 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
2915 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2918 * pa.c (output_indirect_call): Use %r2 as the link register when
2919 calling $$dyncall with a pc-relative branch.
2921 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
2923 * doc/install.texi (Binaries): Mention OpenPKG.
2925 2004-07-09 Diego Novillo <dnovillo@redhat.com>
2927 Fix PR tree-optimization/15555
2928 * tree-dfa.c (dump_variable): If the variable is a pointer
2929 SSA_NAME, also dump its points-to information.
2930 * tree-flow.h (struct ptr_info_def): Add field
2932 (dump_points_to_info_for): Declare.
2933 (debug_points_to_info_for): Declare.
2934 * tree-optimize.c (init_tree_optimization_passes): Add a
2935 second alias analysis pass after DOM2.
2936 Move pass_del_pta to a later spot.
2937 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
2938 create a name tags when we find a dereferenced pointer. Just
2939 mark the pointer dereferenced.
2940 (collect_points_to_info_for): Move code to clear points-to
2941 information to create_name_tags.
2942 (create_name_tags): New function.
2943 (compute_flow_sensitive_aliasing): Call it.
2944 (setup_pointers_and_addressables): Mark type tags for renaming
2946 (create_memory_tag): ... here.
2947 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
2948 (dump_points_to_info_for): Declare extern.
2949 (debug_points_to_info_for): New function.
2951 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
2953 * config/arc/arc.md: Switch to DFA-based scheduler description.
2954 * config/arc/arc.c: Switch to DFA-based scheduler description.
2956 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
2958 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
2961 2004-07-09 Richard Henderson <rth@redhat.com>
2963 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
2964 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2965 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
2966 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
2968 * config/v850/v850-protos.h (v850_va_arg): Remove.
2969 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2970 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
2971 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
2972 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
2973 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
2975 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
2978 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
2979 and DImode to use +/-4k offset.
2981 2004-07-09 Richard Henderson <rth@redhat.com>
2983 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
2985 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2986 (xstormy16_gimplify_va_arg_expr): Rewrite from
2987 xstormy16_expand_builtin_va_arg.
2988 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
2990 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
2991 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
2993 * config/sh/sh-protos.h (sh_va_arg): Remove.
2994 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2995 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
2996 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
2998 * config/pa/pa-protos.h (hppa_va_arg): Remove.
2999 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3000 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
3001 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
3003 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
3004 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3005 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
3006 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
3008 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
3010 * config/sparc/sparc.md (return): Rewrite length formula.
3011 * config/sparc/sparc.c (output_return): Pass 1 as 5th
3012 argument to final_scan_insn when in a delay slot.
3013 (output_sibcall): Likewise.
3015 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
3017 * arm.c (arm_cpp_interwork): New variable.
3018 (arm_override_options): Set it if TARGET_INTERWORK was on the command
3020 * arm.h (arm_cpp_interwork): Declare it.
3021 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
3022 __THUMB_INTERWORK__ in the preprocessor.
3024 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
3026 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
3028 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
3031 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
3032 Override default settings to account for -m32 and -m64.
3034 2004-07-08 Randolph Chung <tausq@debian.org>
3036 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
3038 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
3040 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
3041 before comparing it as such.
3043 2004-07-08 Richard Henderson <rth@redhat.com>
3045 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
3046 temporary. Use bit arithmetic to align.
3048 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
3050 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
3051 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
3052 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
3053 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
3054 add_labels_and_missing_jumps, find_jump_block,
3055 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
3057 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
3058 link_btr_uses, move_btr_def): Likewise.
3059 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
3060 expand_builtin_expect_jump): Likewise.
3061 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
3062 * calls.c (expand_call, emit_library_call_value_1): Likewise.
3063 * cfganal.c (forwarder_block_p): Likewise.
3064 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
3065 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
3066 find_bb_boundaries): Likewise.
3067 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3068 merge_blocks_move_predecessor_nojumps,
3069 merge_blocks_move_successor_nojumps, insns_match_p,
3070 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
3071 try_optimize_cfg): Likewise.
3072 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
3073 * cfglayout.c (skip_insns_after_block, label_for_bb,
3074 record_effective_endpoints, insn_locators_initialize,
3075 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
3076 * cfgmainloop.c (create_loop_notes): Likewise.
3077 * cfgrtl.c (delete_insn, delete_insn_chain,
3078 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
3079 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
3080 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
3081 redirect_branch_edge, force_nonfallthru_and_redirect,
3082 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
3083 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
3084 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
3085 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
3086 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
3087 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
3088 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
3089 * combine.c (combine_instructions, can_combine_p, try_combine,
3090 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
3091 distribute_notes, distribute_links, insn_cuid): Likewise.
3092 * cse.c (fold_rtx, cse_insn, cse_around_loop,
3093 invalidate_skipped_block, cse_set_around_loop,
3094 cse_end_of_basic_block, cse_main, cse_basic_block,
3095 cse_condition_code_reg): Likewise.
3096 * cselib.c (cselib_process_insn): Likewise.
3097 * ddg.c (create_ddg): Likewise.
3098 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
3100 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
3101 gen_label_die, dwarf2out_var_location): Likewise.
3102 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
3103 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
3104 last_call_insn, active_insn_p, next_label, prev_label,
3105 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
3106 add_insn_before, remove_insn, add_function_usage_to,
3107 reorder_insns, find_line_note, remove_unnecessary_notes,
3108 emit_insn_after_1, classify_insn): Likewise.
3109 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
3110 connect_post_landing_pads, sjlj_mark_call_sites,
3111 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
3112 can_throw_internal, can_throw_external, set_nothrow_function_flags,
3113 convert_to_eh_region_ranges): Likewise.
3114 * explow.c (optimize_save_area_alloca): Likewise.
3115 * expr.c (expand_expr_real): Likewise.
3116 * final.c (insn_current_reference_address, compute_alignments,
3117 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
3118 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
3119 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
3120 propagate_block_delete_insn, propagate_one_insn,
3121 init_propagate_block_info, propagate_block, libcall_dead_p,
3122 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
3124 * function.c (instantiate_virtual_regs, reorder_blocks_1,
3125 expand_function_start, expand_function_end, contains,
3126 thread_prologue_and_epilogue_insns,
3127 reposition_prologue_and_epilogue_notes): Likewise.
3128 * gcse.c (constprop_register, bypass_conditional_jumps,
3129 insert_insn_end_bb, gcse_after_reload): Likewise.
3130 * genemit.c (gen_expand, gen_split): Likewise.
3131 * genpeep.c (gen_peephole, main): Likewise.
3132 * global.c (build_insn_chain): Likewise.
3133 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
3134 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
3135 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
3136 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
3137 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
3138 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
3139 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
3140 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
3141 dead_or_predicable): Likewise.
3142 * integrate.c (try_constants): Likewise.
3143 * jump.c (rebuild_jump_labels, cleanup_barriers,
3144 purge_line_number_notes, init_label_info, mark_all_labels,
3145 squeeze_notes, get_label_before, get_label_after,
3146 reversed_comparison_code_parts, simplejump_p, pc_set,
3147 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
3148 delete_barrier, delete_prior_computation, delete_computation,
3149 delete_related_insns, delete_for_peephole, redirect_jump):
3151 * lcm.c (optimize_mode_switching): Likewise.
3152 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
3154 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
3155 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
3156 * loop-iv.c (simplify_using_assignment): Likewise.
3157 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
3158 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
3159 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
3160 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
3161 check_insn_for_givs, check_final_value, update_giv_derive,
3162 basic_induction_var, product_cheap_p, check_dbra_loop,
3163 loop_insn_first_p, last_use_this_basic_block,
3164 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
3165 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
3166 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
3167 sms_schedule_by_order): Likewise.
3168 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
3169 * postreload.c (reload_cse_simplify_operands, reload_combine,
3170 reload_cse_move2add): Likewise.
3171 * predict.c (can_predict_insn_p, estimate_probability,
3172 expected_value_to_br_prob, process_note_predictions): Likewise.
3173 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
3174 * profile.c (branch_prob): Likewise.
3175 * ra-build.c (live_out_1, livethrough_conflicts_bb,
3176 detect_webs_set_in_cond_jump): Likewise.
3177 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
3178 ra_print_rtl_with_bb): Likewise.
3179 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
3180 * recog.c (next_insn_tests_no_inequality, find_single_use,
3181 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
3182 * reg-stack.c (next_flags_user, record_label_references,
3183 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
3184 compensate_edge, convert_regs_1): Likewise.
3185 * regclass.c (scan_one_insn): Likewise.
3186 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
3187 regmove_optimize, fixup_match_1, single_set_for_csa,
3188 combine_stack_adjustments_for_block): Likewise.
3189 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
3190 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
3191 find_equiv_reg): Likewise.
3192 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
3193 reload_as_needed, emit_input_reload_insns, do_output_reload,
3194 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
3196 * reorg.c (find_end_label, emit_delay_sequence,
3197 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
3198 get_jump_flags, rare_destination, mostly_true_jump,
3199 try_merge_delay_insns, redundant_insn, own_thread_p,
3200 fill_simple_delay_slots, fill_slots_from_thread,
3201 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
3202 dbr_schedule): Likewise.
3203 * resource.c (find_basic_block, next_insn_no_annul,
3204 find_dead_or_set_registers, mark_target_live_regs): Likewise.
3205 * rtl.h (RTX_PREV): Likewise.
3206 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
3207 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
3208 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
3209 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
3210 tablejump_p, computed_jump_p, insns_safe_to_move_p,
3211 find_first_parameter_load, can_hoist_insn_p): Likewise.
3212 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
3213 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
3214 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
3215 schedule_ebbs): Likewise.
3216 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
3217 is_conditionally_protected, can_schedule_ready_p,
3218 add_branch_dependences, debug_dependencies): Likewise.
3219 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
3221 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
3222 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
3223 set_dominates_use, ujump_to_loop_cont): Likewise.
3224 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
3225 * varasm.c (output_constant_pool_1): Likewise.
3227 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3229 * tree-scalar-evolution.c: New file.
3230 * tree-scalar-evolution.h: New file.
3231 * tree-ssa-loop-niter.c: New file.
3232 * Makefile.in (SCEV_H): New.
3233 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
3234 * cfgloop.h (struct loop): Add bounds field.
3235 * tree-flow.h (struct tree_niter_desc): New type.
3236 (number_of_iterations_cond, number_of_iterations_exit,
3237 loop_niter_by_eval, find_loop_niter_by_eval,
3238 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
3239 free_numbers_of_iterations_estimates): Declare.
3240 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
3241 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
3242 * doc/invoke.texi (max-iterations-to-track): Document.
3244 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
3246 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
3247 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
3248 (MODE_AFTER): Add cast appropriately.
3249 * config/sh/sh.md (movdi splitter): Likewise.
3250 (casesi_worker_2): Add const qualifier appropriately.
3251 (eh_return): Remove unused variable.
3252 (insv): Initialize v;
3254 2004-07-08 Richard Henderson <rth@redhat.com>
3256 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
3257 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3258 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
3259 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
3260 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
3262 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
3263 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3264 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
3265 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
3267 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
3268 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3269 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
3270 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
3272 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
3273 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3274 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
3275 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
3277 * config/i860/i860-protos.h (i860_va_arg): Remove.
3278 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3279 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
3280 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
3282 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3284 * system.h: Prototype getpagesize if missing.
3285 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
3286 * configure: Regenerate.
3287 * config.in: Regenerate.
3289 2004-07-08 Richard Henderson <rth@redhat.com>
3291 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
3292 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3293 (fr30_gimplify_va_arg_expr): New.
3294 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
3295 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
3297 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
3300 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
3301 of asm_noperands result.
3303 2004-07-08 Richard Henderson <rth@redhat.com>
3305 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
3306 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3307 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
3308 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
3310 2004-07-08 Richard Henderson <rth@redhat.com>
3312 * builtins.c (ind_gimplify_va_arg_expr): New.
3313 * tree.h (ind_gimplify_va_arg_expr): Declare.
3314 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
3316 2004-07-08 Jan Beulich <jbeulich@novell.com>
3318 * expmed.c (extract_bit_field): Correct condition to use vec_extract
3319 patterns also on vector elements other than the first one.
3320 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
3323 2004-07-08 Geoffrey Keating <geoffk@apple.com>
3325 * config/rs6000/darwin-ldouble.c: Correct reference
3326 to the Linnainmaa paper.
3328 2004-07-08 Richard Henderson <rth@redhat.com>
3330 * config/arc/arc-protos.h (arc_va_arg): Remove.
3331 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3332 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
3333 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
3335 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
3336 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3337 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
3338 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
3340 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3342 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
3344 2004-07-08 Zack Weinberg <zack@codesourcery.com>
3346 * c-decl.c (static_ctors, static_dtors): Make static.
3347 (pop_file_scope): Call c_common_write_pch and
3348 cgraph_finalize_compilation_unit here.
3349 (build_cdtor): Moved here from c-objc-common.c; simplify.
3350 (c_write_global_declarations_1): Clarify comment.
3351 (c_write_global_declarations): Close the external scope before
3352 doing anything else. Call build_cdtor, cgraph_optimize, and
3353 mudflap_finish_file here.
3354 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
3356 * c-objc-common.c: No need to include cgraph.h.
3357 (build_cdtor): Moved to c-decl.c.
3358 (c_objc_common_finish_file): Delete.
3359 * c-tree.h: Update to match.
3360 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
3361 (generate_static_references): Set TREE_USED before calling finish_decl.
3362 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
3363 on the static_instances_decl.
3365 2004-07-08 Zack Weinberg <zack@codesourcery.com>
3367 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
3368 decls when there is only one input translation unit.
3369 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
3370 change of 2004-07-05; do not treat declarations with
3371 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
3372 * opts.c (cur_in_fname): Delete.
3374 * tree.c: Revert changes of 2004-07-05; no special treatment
3375 for TRANSLATION_UNIT_DECLs.
3376 * Makefile.in (tree.o): Update dependencies.
3378 2004-07-08 Roger Sayle <roger@eyesopen.com>
3380 * builtins.c (fold_builtin_strcpy): Merge functionality from
3381 simplify_builtin_strcpy. Add additional len argument. No longer
3382 static. Remove function prototype.
3383 (fold_builtin_strncpy): Likewise integrate functionality from
3384 simplify_builtin_strncpy. Add additional slen argument. No
3385 longer static. Remove function prototype.
3386 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
3387 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
3388 types of "ignore" and "unlocked" parameters to bool.
3389 (fold_builtin_1): Add additional ignore argument. Call renamed
3390 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
3391 builtins. Update arguments to fold_builtin_strncpy and
3392 fold_builtin_strcpy. Add function prototype.
3393 (fold_builtin): Add additional Boolean ignore argument to pass
3395 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
3396 and fold_builtin_strncpy instead of simplify_builtin_fputs,
3397 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
3399 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
3400 simplify_builtin_strncpy): Delete function prototypes.
3401 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
3402 fold_builtin_strncpy): Add function prototypes here.
3403 (fold_builtin): Update function prototype with new "bool ignore".
3405 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
3406 (ccp_fold_builtin): Update call to fold_builtin. Call
3407 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
3408 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
3409 simplify_builtin_strncpy respectively.
3410 * fold-const.c (fold): Update call to fold_builtin.
3412 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
3414 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
3417 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
3418 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
3419 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
3420 * calls.c: Remove ifdefs of macros above.
3421 * functions.c: Likewise.
3424 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3426 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
3427 (arch attribute): Delete.
3428 (current_function_calls_alloca attribute): Rename into calls_alloca.
3429 (calls_eh_return): New attribute.
3430 (leaf_function): Likewise.
3431 (length attribute): Fix formula for sibcalls.
3432 (return insn): Correctly compute the 'length' attribute.
3433 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
3435 2004-07-08 Richard Henderson <rth@redhat.com>
3437 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
3438 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
3439 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
3440 * tree-eh.c (lower_eh_constructs_1): Likewise.
3441 * tree-sra.c (sra_walk_modify_expr): Likewise.
3442 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3443 (eliminate_unnecessary_stmts): Likewise.
3444 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
3445 * tree-tailcall.c (optimize_tail_call): Likewise.
3446 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
3448 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
3449 Jakub Jelinek <jakub@redhat.com>
3451 * config/i386/i386.c (override_options): Enable
3452 SSE prefetches with -mtune, as long as we are
3453 compiling for i686 or higher. All i686 processors
3454 accept SSE prefetches as NOPS, some i586's don't.
3456 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3459 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
3461 2004-07-08 Diego Novillo <dnovillo@redhat.com>
3463 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
3464 the handling of clobbering ASM_EXPRs.
3466 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3469 * config/sparc/sparc.c (function_value): In 64-bit mode,
3470 return the aggregates larger than 16 bytes like unions.
3472 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3475 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
3476 'temp' is zero, generate new pseudos as needed and emit the
3477 sequence of insns in single-assignment form. Resync comments
3479 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
3480 function before reload.
3482 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
3484 * vec.c (vec_assert_fail): Remove duplicate 'function'.
3486 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
3488 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
3489 Allocation is signed.
3490 (VEC_reserve): Return flag, allocation is signed.
3492 2004-07-08 Richard Henderson <rth@redhat.com>
3494 * tree-ssa-ccp.c (fold_stmt): Get type directly from
3495 OBJ_TYPE_REF_OBJECT.
3497 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
3498 Neil Booth <neil@daikokuya.co.uk>
3502 * c-decl.c (finish_struct): Ensure bit-fields are given the
3504 * c-common.c (c_common_signed_or_unsigned_type): For C, require
3505 the precision to match as well as the mode.
3506 * expr.c (reduce_to_bit_field_precision): New function.
3507 (expand_expr_real_1): Reduce expressions of bit-field type to
3509 * langhooks.h (reduce_bit_field_operations): New hook.
3510 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
3512 * c-lang.c, objc/objc-lang.c
3513 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
3514 * objc/objc-act.c (check_ivars): Convert types to bit-field types
3516 * tree.c (build_nonstandard_integer_type): New function.
3517 * tree.h (build_nonstandard_integer_type): New prototype.
3518 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
3519 conversions between integer and boolean types as useless.
3521 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
3523 * c-common.c (c_common_nodes_and_builtins): Do not
3524 create __builtin_ptrdiff_t and __builtin_size_t.
3526 2004-07-08 Andrew Pinski <apinski@apple.com>
3528 * Makefile.in (libbackend.o): Add -combine to the gcc
3531 2004-07-08 Nick Clifton <nickc@redhat.com>
3533 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
3536 2004-07-08 Richard Henderson <rth@redhat.com>
3538 * except.c (expand_eh_region_start, expand_eh_region_end,
3539 expand_eh_handler, expand_eh_region_end_cleanup,
3540 expand_start_all_catch, expand_start_catch, expand_end_catch,
3541 expand_end_all_catch, expand_eh_region_end_allowed,
3542 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
3543 expand_eh_region_end_fixup): Remove.
3544 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
3545 cleanups, outer_cleanups, label_chain, exception_region.
3546 (struct goto_fixup): Remove stack_level, cleanup_list_list.
3547 (struct label_chain): Remove.
3548 (struct stmt_status): Remove x_stack_block_stack.
3549 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
3550 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
3551 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
3552 end_cleanup_deferral, last_cleanup_this_contour,
3553 containing_blocks_have_cleanups_or_stack_level,
3554 any_pending_cleanups): Remove.
3555 (expand_null_return_1): Take no arguments.
3556 (expand_label, expand_naked_return, expand_return,
3557 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
3558 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
3559 expand_end_case_type): Don't use any of them.
3560 * calls.c (expand_call): Likewise.
3561 * dojump.c (do_jump): Likewise.
3562 * function.c (expand_function_end): Likewise.
3563 * expr.c (store_expr, expand_expr_real_1): Likewise.
3564 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
3565 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
3566 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
3567 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
3568 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
3569 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
3570 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
3571 for WITH_CLEANUP_EXPR.
3572 (gimple_push_cleanup): Likewise.
3573 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
3574 * print-tree.c (print_node): Likewise.
3575 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
3576 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
3577 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
3578 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
3579 (GOTO_SUBROUTINE_EXPR): Remove.
3580 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
3581 (DECL_TOO_LATE): Remove.
3582 * except.h, tree.h: Update decls.
3584 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
3586 * explow.c (optimize_save_area_alloca): Do not accept parameters.
3587 * passes.c (rest_of_handle_final): Handle symout.
3588 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
3590 (rest_of_handle_sched): Break out SMS. Remove ifs for
3591 flag_schedule_insns and flag_modulo_sched.
3592 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
3594 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
3595 (rest_of_handle_partition_blocks, rest_of_handle_sms,
3596 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
3597 rest_of_handle_mode_switching, rest_of_handle_jump,
3598 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
3599 rest_of_handle_jump2, rest_of_handle_postreload,
3600 rest_of_handle_flow2, rest_of_clean_state,
3601 rest_of_handle_shorten_branches,
3602 rest_of_handle_prologue_epilogue,
3603 rest_of_handle_branch_target_load_optimize): New.
3604 (rest_of_compilation): Call the above. Remove ggc_collect
3605 calls moved to rest_of_handle_*.
3606 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
3608 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
3609 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
3610 * except.h (set_nothrow_function_flags): Update comment.
3611 * function.c (current_function_nothrow): Remove.
3612 * output.h (current_function_nothrow): Remove.
3613 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
3614 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
3616 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3619 * reorg.c: Revert 2004-06-30 change.
3620 (find_end_label): If HAVE_epilogue and !HAVE_return,
3621 return 0 instead of creating a label at the end of the insn chain.
3622 (optimize_skip): Account for the failure mode of find_end_label.
3623 (fill_simple_delay_slots): Likewise.
3624 (fill_slots_from_thread): Likewise.
3625 (relax_delay_slots): Likewise.
3627 2004-07-08 Diego Novillo <dnovillo@redhat.com>
3629 * tree-flow.h (addressable_vars): Declare.
3630 * tree-ssa-alias.c (addressable_vars): Define.
3631 (setup_pointers_and_addressables): Add addressable variables
3632 to addressable_vars.
3633 * tree-ssa-operands.c (get_stmt_operands): Move
3634 handling of ASM_EXPRs ...
3635 (get_asm_expr_operands): ... here.
3636 When the ASM_EXPR clobbers memory, also clobber addressable
3638 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
3639 (delete_tree_ssa): Reset addressable_vars.
3641 2004-07-07 Jan Beulich <jbeulich@novell.com>
3642 Richard Henderson <rth@redhat.com>
3644 * varasm.c (assemble_variable): Use assemble_zeros for
3645 zero-initialized variables.
3646 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
3647 for SECCAT_BSS and SECCAT_TBSS.
3649 2004-07-07 Jan Beulich <jbeulich@novell.com>
3651 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
3653 * expmed.c (emit_store_flag): Also special-case double-word
3654 (in-)equality comparison against -1.
3656 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
3657 passing arguments the containers for which are registers.
3659 * calls.c (emit_library_call_value_1): Use mode of function parameter
3660 rather than that of argument since constants have none.
3662 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
3664 Introduce H8SX support.
3665 * expr.c (expand_strcpy): Renamed and moved to...
3666 * builtins.c (expand_movstr): ... here. Tweak.
3667 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
3668 computed or has side effects.
3669 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
3670 unused, or if mempcpy fails. Adjust the return value in the
3671 latter case. Use movstr if everything else fails.
3672 * doc/md.texi (movstr): Document.
3673 (movmemM, clrmemM): Fix explanation of memory block operands.
3674 * config/h8300/h8300.md (stpcpy): Renamed to...
3675 (movstr): ... this. Adjust.
3676 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
3677 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
3678 movmem* and clrstr* to clrmem*.
3679 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
3680 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
3681 GENERAL_REGS, always.
3682 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
3683 getting the stack pointer as addr.
3684 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
3685 from general_operand_dst.
3686 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
3688 (movmd_internal): ... this. Add modes to operands. Disparage `D'
3689 instead of requiring it to match only before reload.
3690 (stpcpy_internal_normal): New, normal-mode variant of...
3691 (stpcpy_internal): ... this. Add modes to operands. Disparage
3692 `D' instead of requiring it to match only before reload.
3693 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
3695 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
3696 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
3698 * config/h8300/h8300.md (attr type): Add call.
3699 (attr can_delay): If type is call, set it no.
3700 (call, call_value): Set type to call.
3701 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
3702 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
3703 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
3704 * tree.c (get_narrower): Don't narrow integral types into
3706 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
3707 frame_size *before* the first use.
3708 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
3710 (peephole2): Don't widen instructions that push SP. Move
3711 decrement of SP to the end of all stm-generating peepholes.
3712 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
3713 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
3714 and OR to set it to all ones.
3715 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
3716 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
3717 (call, call_value): Set can_delay to "no".
3718 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
3719 * config/h8300/h8300.md (extzv): Make subreg check more robust.
3720 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
3721 * config/h8300/h8300.md (*brabit): Remove.
3722 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
3723 zero_extract. Use bit_memory_operand as the predicate for
3724 operand 1 and 'WU' as the constraint. Check the difference
3725 between the base length and the final one when deciding which
3726 type of branch to use.
3727 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
3728 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
3729 Use convert_move to extend the result for TARGET_H8300SX. Check
3730 for QImode memory references. Optimize the case where the
3731 destination is a paradoxical subreg.
3732 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
3733 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
3734 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
3735 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
3736 * config/h8300/h8300.md: Include mova.md
3737 (length_table): Add mova and mova_zero.
3738 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
3739 after all constant addresses for '%R', '%X', '%T' and '%S'.
3740 (h8300_mova_length): New function.
3741 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
3742 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
3743 dependencies for s-config, etc.
3744 * config/h8300/gemova.sh: New file.
3745 * config/h8300/mova.md: Generated.
3746 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
3747 * config/h8300/h8300.c (h8300_bitfield_length): New.
3748 (nibble_operand): Adjust.
3749 (h8300_binary_length): Handle conditional binary op.
3750 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
3751 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
3752 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
3753 and P#<0, unused so far. W and Y are now prefixes to multi-letter
3754 constraints. WU is introduced as a variant of U that requires a
3755 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
3756 * config/h8300/h8300.md (attr type): Added bitbranch.
3757 (attr length_table): Added bitfield and bitbranch.
3758 (attr length): Compute bitbranch length.
3759 (andqi): Separate pattern for H8300SX. Use bfld for loading the
3760 least-significant bit of a byte.
3761 (brabit, brabc, brabs): New.
3762 (insv, extzv): Emit bfst and bfld on H8300SX.
3763 (bfld, bfst, seq, sne): New.
3764 (bstzhireg, cmpstz, bstz, bistz): New.
3765 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
3766 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
3767 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
3768 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
3769 (h8sx_unary_memory_operator): New function.
3770 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
3771 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
3772 * config/h8300/h8300.md: Add peepholes to combine reloads and
3774 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
3775 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
3776 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
3777 (and?i, ior?i, xor?i): Likewise.
3778 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
3779 * config/h8300/h8300.c: Move enums and prototypes to head of file.
3780 Various whitespace fixes.
3781 (h8300_constant_length): New function, split out from...
3782 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
3783 (h8300_classify_operand): Use IN_RANGE.
3784 (h8300_classify_operand): Use h8300_constant_length.
3785 (h8300_short_move_mem_p): Tighten size check.
3786 (h8sx_mergeable_memrefs_p): Tighten equality check.
3787 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
3788 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
3790 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
3791 * config/h8300/crtn.asm: Likewise.
3792 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
3793 if __H8300SX__ is defined.
3794 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
3795 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
3796 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
3797 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
3798 addresses as mode-dependent.
3799 * config/h8300/h8300.c (print_operand_address): Update call to
3801 (h8300_get_index): Take a mode argument. Rework to fix an
3802 earlier misunderstanding.
3803 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
3804 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
3805 into a register if TARGET_H8300SX.
3806 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
3807 TARGET_H8300SX. Also disable related define_splits.
3808 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
3809 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
3810 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
3811 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
3812 * config/h8300/h8300.h (OK_FOR_Z): New macro.
3813 (EXTRA_CONSTRAINT_STR): Check it.
3814 * config/h8300/h8300.c (h8300_classify_operand): Accept null
3816 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
3817 * config/h8300/h8300.md (length_table): Add mov_imm4.
3818 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
3819 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
3820 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
3822 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
3823 * config/h8300/h8300.c (h8300_reorg): New function.
3824 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3825 * config/h8300/h8300.md (length): Subtract the length of the
3826 delay slot from (pc) when checking the range of forward branches.
3827 (delay_slot, can_delay): New attributes.
3828 (define_delay): Add bra/s handling.
3829 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
3830 (jump): Add delayed-branch handling.
3831 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
3832 * expr.c (expand_strcpy): New function.
3833 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
3834 (expand_builtin_stpcpy): Likewise.
3835 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
3836 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
3837 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
3838 handling to improve register allocation for -fno-omit-frame-pointer.
3839 (h8sx_split_movmd): Delete, moving er6 handling into...
3840 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
3841 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
3842 (movmd): Add calls to copy_rtx.
3843 (movmd_internal): In the second alternative, allow the initial and
3844 final destination registers to be different . Update the splitter
3845 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
3846 instead of h8sx_split_movmd.
3847 (stpcpy, movsd): New expanders.
3848 (movsd_internal): New define_insn.
3849 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
3850 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
3851 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
3852 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
3853 and DESTINATION_REGS.
3854 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
3855 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
3856 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
3857 (h8300_move_ratio): Declare.
3858 (MOVE_RATIO): Use it.
3859 * config/h8300/h8300.c (h8300_move_ratio): New variable.
3860 (h8300_init_once): Initialize it.
3861 (h8300_reg_class_from_letter): New function.
3862 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
3863 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
3864 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
3865 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
3866 (movstrsi, movmd): New expanders.
3867 (movmd_internal): New insn.
3868 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
3869 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
3870 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
3871 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
3872 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
3873 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
3874 * config/h8300/h8300.c (nibble_operand): Fix warning.
3875 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
3876 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
3877 (movsf_h8300h): Disable for TARGET_H8300SX.
3878 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
3879 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
3880 h8300_stm_parallel and h8300_return_parallel.
3881 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
3882 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
3883 h8300_stm_parallel, h8300_return_parallel): New functions.
3884 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
3885 if TARGET_H8300SX. Use h8300_push_pop.
3886 (h8300_expand_epilogue): Likewise. Try to merge the return insn
3887 and final pop when generating h8sx code. Always emit some form
3889 * config/h8300/h8300.md: Don't enforce register alignment in
3890 stm peepholes if TARGET_H8300SX.
3891 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
3892 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
3893 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
3894 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
3895 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
3896 (MULTILIB_DIRNAMES): Add a directory for it.
3897 (MULTILIB_MATCHES): Delete.
3898 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
3899 * final.c (walk_alter_subreg): Handle addresses with subregs
3900 inside a ZERO_EXTEND or AND.
3901 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
3902 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
3904 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
3905 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
3906 @(dd,Rn.w) and @(dd,ERn.L).
3907 (h8300_displacement_size): Take the whole address as argument.
3908 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
3909 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
3910 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
3911 (h8sx_mergeable_memrefs_p): Declare.
3912 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
3913 (HAVE_PRE_INCREMENT): Likewise.
3914 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
3915 addresses for TARGET_H8300SX,
3916 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
3918 (movb_length_table, movl_length_table): New tables.
3919 (movw_length_table): Define to movb_length_table.
3920 (h8300_displacement_size): New, split out from...
3921 (h8300_classify_address): ...here. Handle pre/post inc/dec.
3922 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
3923 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
3924 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
3925 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
3926 (compute_plussi_length, compute_plussi_cc): Update accordingly.
3927 (h8sx_unary_shift_operator): Get the mode from the operator.
3928 (binary_shift_operator): Likewise.
3929 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
3930 a memory reference, check whether the reference is offsettable.
3931 (length_table): Add movb, movw and movl.
3932 (movqi): Add new h8sx pattern. Don't force one operand to be a
3933 register when generating h8sx code.
3934 (movhi, movsi, movsf): Likewise.
3935 (movstrictqi): Use the length_table attribute.
3936 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
3937 (addqi3): Split into a define_expand and define_insn. Don't accept
3938 memory operands in the expander. Use h8300_operands_match_p to
3939 check for matching operands in the define_insn.
3940 (subqi3, negqi2, one_cmplqi2): Likewise.
3941 (add[hs]i3): Don't accept memory operands in the expander. Likewise
3942 in any patterns that are unused in h8sx code. In the h8sx patterns,
3943 use h8300_operands_match_p to check whether operands match.
3944 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
3945 one_cmpl[hs]i3): Likewise.
3946 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
3948 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
3949 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
3950 (h8300_insn_length_from_table): Add a second parameter.
3951 (output_h8sx_shift): Declare.
3952 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
3953 (EXTRA_CONSTRAINT): Replace with...
3954 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
3955 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
3956 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
3957 and h8sx_binary_shift_operator.
3958 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
3960 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
3961 (bit_memory_operand, fix_bit_operand): Likewise.
3962 (h8300_length_table_for_insn): Remove.
3963 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
3965 (h8300_short_immediate_length, h8300_binary_length): New functions.
3966 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
3967 (output_plussi): Use sub to add negative constants.
3968 (compute_plussi_length): Adjust accordingly.
3969 (h8sx_single_shift_type): New enum.
3970 (h8sx_single_shift, h8sx_unary_shift_operator,
3971 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
3972 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
3973 single h8sx instruction. Return false in this case.
3974 * config/h8300/h8300.md (length_table): Add short_immediate.
3975 (length): Pass the operand array to h8300_insn_length_from_table.
3976 (adjust_length): Assume "no" for insns with a length_table attribute.
3977 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
3978 (*addhi3_h8300hs): Don't use for h8sx.
3979 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
3981 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
3982 1's predicate to nonimmediate_operand. Only skip default expansion
3983 if expand_a_shift or expand_a_rotate returns true. Add new patterns
3984 for single h8sx shift instructions.
3985 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
3986 * config/h8300/h8300.c (nibble_operand): Split out of...
3987 (reg_or_nibble_operand): ... this.
3988 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
3989 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
3990 umulhisi3): Introduce expand, and introduce separate insns for
3991 sign- or zero-extended REG and already-extended CONST_INT.
3992 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
3993 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
3994 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
3995 (subhi3): Likewise. Don't accept immediates for operand 1.
3996 Remove the early clobber from second alternative of the h8300s pattern.
3997 (subsi3): Generalize for h8sx. Force operand 2 into a register
3998 on plain h8300 targets.
3999 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
4000 (subsi3_h8300h): Generalize for h8sx.
4001 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
4002 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
4003 * config/h8300/h8300.c (reg_or_nibble_operand): New.
4004 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
4005 (TARGET_H8300SXMUL): New.
4006 (CONST_OK_FOR_P): New.
4007 (CONST_OK_FOR_LETTER_P): Adjust.
4008 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
4009 umulhisi3): Accept 4-bit immediate on H8SX.
4010 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
4011 (udivsi3, divhi3, udivsi3, divsi3): New.
4012 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
4013 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
4014 * config/h8300/h8300.h (OK_FOR_Q): New macro.
4015 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
4016 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
4017 Add ADDRESSOF to the bit_operand entry.
4018 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
4019 (h8300_src_operand): Likewise.
4020 (bit_operand): Check nonimmediate_operand rather than general_operand.
4021 Accept any nonimmediate_operand in h8sx code.
4022 (h8300_and_costs): Initialize operands[1].
4023 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
4024 (h8300_operand_class): New enum.
4025 (h8300_length_table): New typedef.
4026 (addb_length_table, addw_length_table, addl_length_table,
4027 logicl_length_table): New tables.
4028 (logicb_length_table, logicw_length_table): New macros.
4029 (h8300_classify_operand, h8300_length_from_table,
4030 h8300_length_table_for_insn, h8300_unary_length,
4031 h8300_insn_length_from_table): New functions.
4032 (output_plussi): Only use adds and subs for register destinations.
4033 Disable redundant clause.
4034 (compute_plussi_cc): Likewise.
4035 (compute_plussi_length): Likewise. Use h8300_length_from_table
4036 to work out the length of an insn.
4037 (output_logical_op): Only use narrower immediate instructions
4038 if the destination is a register.
4039 (compute_logical_op_cc): Likewise.
4040 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
4041 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
4042 * config/h8300/h8300.md (length_table): New attribute.
4043 (length): When an instruction has a length_table attribute, use
4044 h8300_insn_length_from_table to calculate its default length.
4045 (cmpqi): Use h8300_dst_operand for the first operand and
4046 h8300_src_operand for the second.
4047 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
4048 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
4049 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
4050 iorsi3, xorhi3, xorsi3): Likewise.
4051 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
4052 so that it allows any combination of operands for TARGET_H8300SX.
4053 (iorqi3, xorqi3): Likewise.
4054 (cmpqi): Use the length_table attribute.
4055 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
4056 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
4057 (cmpqi): Add 'Q' constraint.
4058 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
4059 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
4060 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
4061 * config/h8300/h8300.h (MASK_H8300SX): New macro.
4062 (TARGET_H8300S): True for both -ms and -msx.
4063 (TARGET_H8300SX): New macro.
4064 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
4065 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
4066 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
4067 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
4069 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
4070 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
4071 16-bit pointers and 32-bit ints.
4072 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
4073 CONST_DOUBLE with mode no wider than SImode.
4074 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
4076 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
4077 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
4079 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
4080 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
4081 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
4083 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
4085 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
4087 2004-07-07 Per Bothner <per@bothner.com>
4089 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
4091 2004-07-07 Mike Stump <mrs@apple.com>
4093 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
4094 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
4095 (machopic_finish): Likewise.
4097 2004-07-07 Richard Henderson <rth@redhat.com>
4099 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
4100 through any value-preserving cast.
4102 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
4104 * function.c (assign_parm_find_data_types): Call
4105 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
4107 2004-07-07 Steven Bosscher <stevenb@suse.de>
4109 * tree-cfg.c (group_case_labels): Remove case labels that have
4110 the same target as the default case.
4112 2004-07-07 Steven Bosscher <stevenb@suse.de>
4114 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
4115 regardless of DECL_LANG_SPECIFIC being present or not.
4116 * tree.h (DECL_NUM_STMTS): Purge.
4118 2004-07-07 Andrew Pinski <apinski@apple.com>
4120 * configure: Regenerate with the right autoconf.
4122 2004-07-07 David Edelsohn <edelsohn@gnu.org>
4124 * ifcvt.c (total_bb_rtx_cost): New function.
4125 (find_if_case_1): Compare rtx_cost of basic block to cost of
4127 (find_if_case_2): Same.
4129 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4132 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
4133 (output_return): Likewise.
4134 (output_sibcall): Abort if !flag_delayed_branch.
4135 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
4136 (emit_and_preserve): New function.
4137 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
4138 indirect jump to the thunked-to function if !flag_delayed_branch.
4139 * config/sparc/sparc.md (delayed_branch): New attribute.
4140 (load_pcrel_sym): Honor flag_delayed_branch. Use above
4141 attribute to compute the length of the insn.
4142 (goto_handler_and_restore): Likewise.
4144 2004-07-07 Andrew Pinski <apinski@apple.com>
4146 PR tree-optimization/15777
4147 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
4149 * expr.c (expand_expr_real_1): Fix formating.
4150 BUFFER_REF and IN_EXPR are dead.
4151 * fold-const.c (non_lvalue): BUFFER_REF is dead.
4152 * tree-inline.c (estimate_num_insns_1): Likewise.
4153 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
4154 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
4155 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
4157 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
4159 * collect2.c (dump_file): Don't call cplus_demangle if
4160 HAVE_LD_DEMANGLE is defined.
4161 (main): Pass "--demangle" to ld if no_demangle is not 0 and
4162 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
4163 if HAVE_LD_DEMANGLE is defined.
4165 * configure.ac (--with-demangler-in-ld): Added
4166 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
4167 --with-demangler-in-ld is used.
4168 * config.in: Regenerated.
4169 * configure: Likewise.
4171 2004-07-07 Roger Sayle <roger@eyesopen.com>
4173 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
4174 for simple floating point operations "fp", double precision
4175 multiplication "dmul", and single and double precision division
4176 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
4177 (ppc630_cost): New table split from ppc620_cost, to distinguish
4178 differences in floating point latencies.
4179 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
4180 (rs6000_rtx_costs): Add support for single and double precision
4181 floating point addition, subtraction, multiplication, division,
4182 fused-multiply-add, fused-multiply-sub, negation, absolute value
4183 and negative absolute value. Tweak MEM case to use prefered idiom.
4185 2004-07-07 Richard Henderson <rth@redhat.com>
4187 * tree-flow-inline.h (may_propagate_copy): Move...
4188 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
4189 attempt to copy between types requiring conversion.
4190 * tree-flow.h (may_propagate_copy): Update decl.
4191 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
4193 2004-07-07 Jakub Jelinek <jakub@redhat.com>
4195 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
4196 from -mtune= option.
4198 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
4200 * builtins.c: Rename movstr*, except for movstrict*, to
4201 movmem* and clrstr* to clrmem*.
4204 * genopinit.c: Likewise.
4205 * integrate.c: Likewise.
4206 * local-alloc.c: Likewise.
4207 * optabs.c: Likewise.
4208 * optabs.h: Likewise.
4209 * config/alpha/alpha.h: Likewise.
4210 * config/alpha/alpha.md: Likewise.
4211 * config/arm/arm-protos.h: Likewise.
4212 * config/arm/arm.c: Likewise.
4213 * config/arm/arm.md: Likewise.
4214 * config/avr/avr.md: Likewise.
4215 * config/c4x/c4x.c: Likewise.
4216 * config/c4x/c4x.md: Likewise.
4217 * config/frv/frv.md: Likewise.
4218 * config/i386/i386-protos.h: Likewise.
4219 * config/i386/i386.c: Likewise.
4220 * config/i386/i386.h: Likewise.
4221 * config/i386/i386.md: Likewise.
4222 * config/i860/i860.c: Likewise.
4223 * config/i860/i860.md: Likewise.
4224 * config/ip2k/ip2k.md: Likewise.
4225 * config/ip2k/libgcc.S: Likewise.
4226 * config/ip2k/t-ip2k: Likewise.
4227 * config/m32r/m32r.c: Likewise.
4228 * config/m32r/m32r.md: Likewise.
4229 * config/mcore/mcore.md: Likewise.
4230 * config/mips/mips.c: Likewise.
4231 * config/mips/mips.md: Likewise.
4232 * config/ns32k/ns32k.c: Likewise.
4233 * config/ns32k/ns32k.h: Likewise.
4234 * config/ns32k/ns32k.md: Likewise.
4235 * config/pa/pa.c: Likewise.
4236 * config/pa/pa.md: Likewise.
4237 * config/pdp11/pdp11.h: Likewise.
4238 * config/pdp11/pdp11.md: Likewise.
4239 * config/rs6000/rs6000.c: Likewise.
4240 * config/rs6000/rs6000.md: Likewise.
4241 * config/s390/s390-protos.h: Likewise.
4242 * config/s390/s390.c: Likewise.
4243 * config/s390/s390.md: Likewise.
4244 * config/sh/lib1funcs.asm: Likewise.
4245 * config/sh/sh.c: Likewise.
4246 * config/sh/sh.md: Likewise.
4247 * config/sh/t-sh: Likewise.
4248 * config/sparc/sparc.h: Likewise.
4249 * config/vax/vax.md: Likewise.
4250 * config/xtensa/xtensa.c: Likewise.
4251 * config/xtensa/xtensa.md: Likewise.
4252 * doc/invoke.texi: Likewise.
4253 * doc/md.texi: Likewise.
4254 * doc/rtl.texi: Likewise.
4256 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
4259 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
4260 * config/mips/mips.c (mips_declare_common_object): New function,
4261 mostly split out from...
4262 (mips_output_aligned_decl_common): ...here.
4263 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
4264 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
4265 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
4266 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
4268 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4271 * function.c (assign_parms): Fix typo from previous change.
4273 2004-07-07 Jason Merrill <jason@redhat.com>
4276 * doc/extend.texi (C++ Interface): Correct information and
4279 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
4284 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
4287 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4290 * config/m32r/m32r.c (m32r_function_symbol): New function:
4291 Generate a symbol name RTX with the correct m32r specific flags
4293 (block_move_call): Use new function to generate correct symbol.
4294 * config/m32r/m32r-protos.h: Add prototype for new funcion.
4295 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
4298 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
4300 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
4301 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
4302 TYPE_BINFO_BASETYPE): Remove.
4303 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
4305 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
4307 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
4308 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
4309 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
4310 (struct tree_binfo): Rename base_types to base_binfos.
4311 * alias.c (record_component_aliases): Adjust BINFO macros.
4312 * dbxout.c (dbxout_type): Likewise.
4313 * dwarf2out.c (gen_member_die): Likewise.
4314 * sdbout.c (sdbout_one_type): Likewise.
4315 * tree-dump.c (deque_and_dump): Likewise.
4316 * config/i386/i386.c (classify_argument,
4317 contains_128bit_aligned_vector_p): Likewise.
4319 2004-07-07 Nick Clifton <nickc@redhat.com>
4321 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
4322 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
4324 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
4326 * vec.h: Fix the example use.
4328 2004-07-06 Richard Henderson <rth@redhat.com>
4330 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
4331 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
4332 * tree-inline.c (copy_body_r, setup_one_parameter,
4333 initialize_inlined_parameters, expand_call_inline,
4334 declare_inline_vars): Don't check it.
4335 (expand_calls_inline): Remove old version, rename new version
4336 from gimple_expand_calls_inline.
4337 * tree-optimize.c (execute_gimple): Remove.
4338 (pass_gimple): Don't run anything.
4340 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
4342 * doc/sourcebuild.texi: Use semicolons instead of commas in
4345 2004-07-06 Richard Henderson <rth@redhat.com>
4347 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
4348 (sra_walk_modify_expr, scan_init): Likewise.
4349 (generate_element_zero): Check visited before scanning children.
4350 (generate_element_init): Set visited on error.
4351 (scalarize_init): Handle generate_element_init failure similar
4354 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
4356 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
4357 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
4359 2004-07-06 Richard Henderson <rth@redhat.com>
4361 * config/i386/i386.c (legitimize_pic_address): Make static.
4362 (legitimize_address): Handle CONST with TLS operand.
4363 (ix86_expand_move): Don't call legitimize_pic_address directly.
4364 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
4366 2004-07-06 Roger Sayle <roger@eyesopen.com>
4368 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
4369 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
4370 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
4371 is currently executed unconditionally, i.e. not in "else_bb".
4373 2004-07-06 Steven Bosscher <stevenb@suse.de>
4375 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
4376 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
4377 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
4378 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
4379 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
4380 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
4381 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
4382 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
4383 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
4384 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
4385 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
4386 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
4387 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
4388 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
4389 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
4390 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
4392 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
4394 * dojump.c (do_jump): REFERENCE_EXPR is dead.
4395 * expr.c (expand_expr_real_1): Ditto.
4396 * tree-inline.c (estimate_num_insns_1): Ditto.
4397 * tree-pretty-print.c (dump_generic_node): Ditto.
4401 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
4403 * tree-ssa-pre.c (reference_node_pool): New pool.
4404 (find_or_generate_expression): Class 'r' is okay too.
4405 (create_value_expr_from): Ditto.
4406 (add_to_sets): LHS should not include vuses.
4408 (compute_avail): Reverse ordering of tests.
4409 Valuize INDIRECT_REF as well.
4411 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
4413 PR rtl-optimization/16380
4414 * loop.c (check_dbra_loop): Sink comparison instructions if they
4415 do something other than set cc0.
4417 2004-07-06 James E Wilson <wilson@specifixinc.com>
4419 * doc/interface.texi (longjmp and automatic variables): Delete
4420 paragraph recommending taking the address of a variable.
4422 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
4424 * vec.h (VEC_embedded_alloc): Remove.
4425 (VEC_embedded_size, VEC_embedded_init): New.
4426 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
4428 (VEC_truncate): New.
4429 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
4430 (vec_embedded_alloc): Remove.
4431 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
4432 (vec_embedded_alloc): Remove.
4434 2004-07-06 Mark Mitchell <mark@codesourcery.com>
4436 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
4437 (gt-langhooks.h): Remove.
4439 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
4441 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
4443 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4445 * config/sparc/sparc.c (get_pc_symbol): Rename into
4446 add_pc_to_pic_symbol.
4447 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
4448 (load_pic_register): Account for previous changes.
4449 Use reg_names. Don't create the label twice.
4450 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
4451 UNSPEC_LOAD_PCREL_SYM.
4452 (get_pc): Rename into load_pcrel_sym. Add predicate to
4453 operands. Remove condition.
4455 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
4457 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
4458 RECORD, UNION & QUAL_UNION is actually a binfo.
4460 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
4461 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
4462 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
4463 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
4464 * dwarf2out.c (add_data_member_location_attribute): Likewise.
4465 (gen_inheritance_die): Likewise.
4466 * tree-dump.c (deque_and_dump): Likewise.
4467 * doc/c-tree.texi (Binfos): Add under reconstruction note.
4469 2004-07-06 Steven Bosscher <stevenb@suse.de>
4471 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
4473 * config/mcore/mcore.md: Model memory latency with a simple DFA
4474 pipeline description instead of a define_function_unit.
4476 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4478 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
4479 * langhooks.h (var_mod_type_p): Likewise.
4480 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
4481 * expr.c (count_type_elements): Properly handle return from
4482 array_type_nelts and properly test for overflow.
4483 * gimplify.c (gimplify_init_constructor): Properly handle return
4484 from array_type_nelts.
4485 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
4486 * integrate.c (copy_decl_for_inlining): Correct comments.
4487 * tree-inline.c (remap_decl): Update comments, remove dead code,
4488 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
4489 (remap_type): Only remap if variably modified by vars in function
4491 (copy_body_r): Use compatible_type langhooks to see when can fold.
4492 (setup_one_parameter): Don't remap type.
4493 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
4494 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
4495 compute TREE_INVARIANT for decl case.
4496 (find_var_from_fn): New function.
4497 (variably_modified_type_p): Add arg and call new function.
4498 * tree.h (variably_modified_type_p): Add extra arg.
4500 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
4502 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
4503 (goto_handler_and_restore_v9): Delete disabled insn.
4504 (goto_handler_and_restore_v9_sp64): Likewise.
4506 2004-07-05 Roger Sayle <roger@eyesopen.com>
4508 * calls.c (load_register_parameters): Call expand_shift instead
4509 of expand_binop with ashl_optab (or other shift optab) directly.
4510 * expr.c (emit_group_load, emit_group_store): Likewise.
4511 * function.c (assign_parm_setup_block): Likewise.
4512 * stmt.c (shift_return_value): Likewise.
4514 2004-07-05 Jakub Jelinek <jakub@redhat.com>
4516 * expr.c (expand_assignment): Disable the bitfield += optimizations.
4518 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
4520 * doc/sourcebuild.texi: Revert previous patch.
4522 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
4524 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
4525 TARGET_MEM_FUNCTIONS.
4526 * system.h: Poison TARGET_MEM_FUNCTIONS.
4527 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
4528 bcmp_libfunc, bzero_libfunc): Remove.
4529 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
4531 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
4532 * doc/standards.texi: Don't mention calling BSD string functions.
4533 * doc/invoke.texi: Likewise. Mention that memmove may be called.
4534 * config/vax/t-memfuncs: New.
4535 * config/memcmp.c, config/memcpy.c, config/memmove.c,
4536 config/memset.c: New.
4537 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
4538 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
4540 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
4541 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
4542 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
4543 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
4544 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
4545 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
4546 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
4547 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
4548 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
4549 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
4551 2004-07-05 Richard Henderson <rth@redhat.com>
4553 * function.c (assign_parm_setup_reg): Properly rename variables in
4554 FUNCTION_ARG_CALLEE_COPIES section.
4556 2004-07-05 Zack Weinberg <zack@codesourcery.com>
4558 * tree-mudflap.c: Include cgraph.h.
4559 (mf_init_extern_trees): Rename to mudflap_init. Export.
4560 Rewrite to create synthetic declarations instead of looking
4561 up declarations from mf-runtime.h.
4562 (mf_make_builtin, mf_make_cache_struct_type): New functions.
4563 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
4565 (execute_mudflap_function_decls, mudflap_register_call):
4566 Don't call mf_init_extern_trees.
4567 (mudflap_finish_file): Use cgraph_build_static_cdtor.
4569 * tree-mudflap.h: Update prototypes.
4570 * c-mudflap.c: Delete file.
4571 * c-common.c: Include tree-mudflap.h.
4572 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
4573 * Makefile.in: Remove all references to c-mudflap.o.
4574 Update dependencies.
4576 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4578 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
4579 displacements with the spatial-locality cache-control completer.
4581 2004-07-05 Zack Weinberg <zack@codesourcery.com>
4583 * langhooks.c: Don't include gt-langhooks.h.
4584 (var_labelno): Delete.
4585 (lhd_set_decl_assembler_name): Do not append a distinguishing
4586 number to file-scope internal-linkage declarations for the first
4587 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
4588 the declaration itself (if at block scope), or its containing
4589 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
4592 * opts.c (cur_in_fname): New global.
4593 * opts.h: Declare it.
4594 * tree.c: Include opts.h.
4595 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
4596 DECL_UID equal to cur_in_fname.
4597 (copy_node_stat): Do not change DECL_UID when copying a
4598 TRANSLATION_UNIT_DECL.
4599 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
4600 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
4602 * c-decl.c (c_static_assembler_name): Delete.
4603 * c-tree.h (c_static_assembler_name): Delete prototype.
4604 * c-lang.c, objc/objc-lang.c: Don't override
4605 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
4607 * Makefile.in (tree.o): Update dependencies.
4608 (GTFILES): Remove langhooks.c.
4610 2004-07-05 Roger Sayle <roger@eyesopen.com>
4612 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
4613 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
4614 Normalize "X % C" as "X % -C" for signed modulus and negative C.
4615 Optimize "X % -Y" as "X % Y" for signed modulus.
4616 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
4617 into "((unsigned) X % Y) == 0".
4619 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
4621 * sourcebuild.texi (Config Fragments): Use @comma{} in
4622 cross-reference to section title.
4624 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4626 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
4627 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
4628 (gimplify_target_expr, gimplify_expr): Likewise.
4629 (copy_if_shared_r): No longer need special case for BIND_EXPR.
4630 (unshare_body, unvisit_body): Only look at nested if BODY_P is
4632 (gimplify_compound_lval): See if we can strip any useless conversion.
4633 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
4635 (gimplify_modify_expr_to_memset): Likewise.
4636 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
4637 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
4638 (declare_inline_vars): Likewise.
4639 (walk_type_fields): New function.
4640 (walk_tree): Use it.
4641 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
4643 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
4644 (sra_walk_modify_expr): Allow init function to fail.
4645 (scan_init): Now returns bool.
4646 (generate_element_init): If can't understand INIT, return false.
4647 (scalarize_init): Return false if generate_element_init does.
4649 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
4652 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
4653 bounds if bounds aren't constant.
4655 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
4657 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
4658 to type hooks; remove bogus PARAMS.
4660 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
4662 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
4663 * dwarf2out.c (add_data_member_location_attribute): Check for
4665 * tree.c (tree_node_kinds): Add "binfos".
4666 (binfo_lang_slots): New.
4667 (make_node_stat): Add TREE_BINFO.
4668 (make_tree_binfo_stat): New.
4669 (tree_node_structure): Add TREE_BINFO.
4670 * tree.def (TREE_BINFO): New.
4671 * tree.h (REC_OR_UNION_CHECK): Rename to ...
4672 (RECORD_OR_UNION_CHECK): ... here.
4673 (NOT_RECORD_OR_UNION_CHECK): New.
4674 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
4675 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
4676 RECORD_OR_UNION_CHECK.
4677 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
4678 (TYPE_LANG_SLOT_1): New.
4679 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
4680 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
4681 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
4682 (BINFO_ELTS): Remove.
4683 (BINFO_LANG_SLOT): New.
4684 (struct tree_binfo): New.
4685 (binfo_lang_slots): Declare.
4686 (enum tree_node_structure_enum): Add TS_BINFO.
4687 (union tree_node): Add binfo.
4688 (make_tree_binfo_stat): Declare.
4689 (make_tree_binfo): New.
4690 (enum tree_node_kind): Add binfo_kind.
4692 * objc/objc-act.c (start_class, objc_declare_protocols,
4693 start_protocols): Use TYPE_LANG_SLOT_1.
4694 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
4696 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
4697 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
4698 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
4699 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
4701 2004-07-05 Steven Bosscher <stevenb@suse.de>
4703 * rtl.h (struct rtx_def): Remove the integrated flag.
4704 Use the return_val flag for MEM_SCALAR_P.
4705 Reshuffle and update flags in CLEAR_RTX_FLAGS.
4707 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
4710 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
4711 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
4714 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
4716 * var-tracking.c: Fix some comments.
4717 (frame_stack_adjust): New.
4718 (vt_stack_adjustments): Init stack_adjust of entry block to
4719 minus stack adjustment of function prologue.
4720 (adjust_stack_reference): Do not adjust if adjustment == 0.
4721 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
4722 (emit_notes_in_bb): Likewise.
4723 (vt_add_function_parameters): Do not adjust locations of
4725 (vt_initialize): Compute the stack adjustment of function
4726 prologue and offset the initial "location" of frame_base_decl
4727 from the stack pointer after prologue.
4729 2004-07-04 Richard Henderson <rth@redhat.com>
4731 * function.c (struct assign_parm_data_all): New.
4732 (struct assign_parm_data_one): New.
4733 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
4734 assign_parm_find_data_types, assign_parms_setup_varargs,
4735 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
4736 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
4737 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
4738 assign_parm_setup_block, assign_parm_setup_reg,
4739 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
4740 (assign_parms): ... here.
4742 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
4744 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
4745 now are bitmap_set_t's.
4746 (bitmap_insert_into_set): No point in inserting the value if
4748 (bitmap_set_contains): New function.
4749 (bitmap_set_replace_value): Add comment on why we do it
4751 (set_contains): Removed.
4752 (bitmap_set_subtract_from_value_set): New name of
4753 set_subtract now that it's arguments are two different
4756 (bitmap_find_leader): Change algorithm used.
4757 (find_or_generate_expression): Update use of functions for new
4759 (create_expression_by_pieces): Ditto.
4760 (insert_aux): Ditto.
4762 (add_to_sets): Ditto.
4764 (execute_pre): Ditto.
4765 (compute_avail): Ditto.
4766 Also ignore virtual phis.
4768 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
4770 * combine.c (simplify_comparison): Fix comment typo.
4772 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4774 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
4775 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
4776 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
4777 (output_restore): Change parameter from 'insn' to 'pat'.
4778 (output_return): Adjust call to output_restore.
4779 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
4780 Adjust call to output_restore.
4782 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
4784 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
4785 and assert system is bsd.
4787 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
4789 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
4790 (TARGET_SWITCHES): Remove -mdebugc.
4791 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
4792 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
4793 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
4794 (sle_[sd]i_reg): Delete.
4796 2004-07-04 Steven Bosscher <stevenb@suse.de>
4798 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
4800 * config/iq2000/iq2000.md: Translate old pipeline description to an
4803 2004-07-04 Roger Sayle <roger@eyesopen.com>
4805 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
4806 Ensure the replacement rhs is valid gimple before performing
4807 the substitution. Return false if these sanity checks fail.
4808 (fold_stmt): Only set changed to true, if set_rhs returns true.
4809 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
4812 2004-07-04 Richard Henderson <rth@redhat.com>
4815 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
4817 2004-07-04 Mark Mitchell <mark@codesourcery.com>
4819 * configure.ac (ranlib_flags): New variable.
4820 * Makefile.in (RANLIB_FLAGS): New variable.
4821 (libbackend.a): Use it.
4822 * configure: Regenerated.
4824 2004-07-04 Roger Sayle <roger@eyesopen.com>
4826 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
4827 a "sign mask" instead of using ashr_optab directly.
4829 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
4831 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
4832 * doc/cppopts.texi: Clarify processing of command-line defines.
4834 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
4836 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
4838 2004-07-04 Richard Henderson <rth@redhat.com>
4840 * rtl.def (ADDRESSOF): Remove.
4841 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
4842 (find_base_term, memrefs_conflict_p): Likewise.
4843 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
4844 (fold_rtx, cse_insn, set_live_p): Likewise.
4845 * dwarf2out.c (mem_loc_descriptor): Likewise.
4846 (add_location_or_const_value_attribute): Likewise.
4847 * emit-rtl.c (copy_insn_1): Likewise.
4848 * explow.c (memory_address): Likewise.
4849 * expmed.c (store_split_bit_field): Likewise.
4850 * expr.c (expand_expr_real_1): Likewise.
4851 * function.c (instantiate_decl
4852 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
4853 * genrecog.c (preds, validate_pattern): Likewise.
4854 * integrate.c (copy_rtx_and_substitute): Likewise.
4855 * recog.c (general_operand, register_operand): Likewise.
4856 (memory_address_p): Likwise.
4857 * reload1.c (eliminate_regs, elimination_effects): Likewise.
4858 * rtl.c (copy_rtx): Likewise.
4859 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
4860 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
4861 * rtlhooks.c (gen_lowpart_general): Likewise.
4862 * stmt.c (expand_asm_operands): Likewise.
4863 * web.c (entry_register, replace_ref, web_main): Likewise.
4864 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
4865 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
4866 * config/arm/arm.c (thumb_rtx_costs): Likewise.
4867 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
4868 * config/frv/frv.c (move_destination_operand, move_source_operand,
4869 condexec_dest_operand, condexec_source_operand,
4870 condexec_memory_operand): Likewise.
4871 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
4872 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
4873 (destination_xfmode_operand): Likewise.
4874 * config/mips/mips.h (PREDICATE_CODES): Likewise.
4875 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
4876 * config/s390/s390.c (general_s_operand): Likewise.
4877 * config/s390/s390.md (mov*): Likewise.
4878 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
4880 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
4881 * expr.c (expand_expr_real_1): Likewise.
4882 * stmt.c (expand_decl): Likewise.
4883 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
4885 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
4886 postponed_insns, put_var_into_stack, put_reg_into_stack,
4887 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
4888 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
4889 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
4890 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
4891 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
4892 purge_bitfield_addressof_replacements, purge_addressof_replacements,
4893 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
4894 struct insns_for_mem_walk_info, insns_for_mem_walk,
4895 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
4896 setjmp_protect_args): Remove.
4897 (push_function_context_to): Don't handle var_refs_queue.
4898 (pop_function_context_from, free_after_compilation): Likewise.
4899 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
4900 (assign_parms, allocate_struct_function): Likewise.
4901 (use_register_for_decl): New.
4902 (expand_function_end): Don't setjmp_protect.
4903 * function.h (struct emit_status): Update commentary.
4904 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
4905 (max_parm_reg, parm_reg_stack_loc): Remove.
4906 * passes.c (DFI_addressof): Remove.
4907 (dump_file_info): Remove addressof.
4908 (rest_of_handle_addressof): Remove.
4909 (rest_of_compilation): Don't call it.
4910 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
4911 * stmt.c (expand_decl): Use use_register_for_decl.
4912 * tree.h: Update decls.
4913 * web.c (mark_addressof): Remove.
4914 * doc/invoke.texi (-dF): Remove.
4916 2004-07-03 Richard Henderson <rth@redhat.com>
4918 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
4919 instead of gen_mem_addressof.
4920 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
4921 TImode output register.
4923 2004-07-03 Richard Henderson <rth@redhat.com>
4925 PR tree-optimization/16341
4926 * tree-sra.c (sra_walk_function): Increment to next stmt before
4927 processing the current stmt.
4928 (sra_insert_after): Always use BSI_SAME_STMT.
4930 2004-07-03 Richard Henderson <rth@redhat.com>
4932 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
4935 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
4937 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
4938 with tree_int_cst_equal.
4940 2004-07-03 Andreas Schwab <schwab@suse.de>
4942 * config/ia64/ia64.md: Define new attribute "empty".
4943 (prologue_use, nop_x, insn_group_barrier): Set it.
4945 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
4946 skip over "empty" insns.
4948 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4950 * tree-inline.c (initialize_inlined_parameters): Pass proper function
4951 context to gimplify_body.
4952 (walk_tree): Don't walk into types twice.
4953 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
4955 * tree-sra.c (generate_element_init): Remove any useless conversions.
4957 * gimplify.c (gimplify_conversion): Remove stripping useless
4958 conversions from here.
4959 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
4960 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
4961 Unshare before substituting PLACEHOLDER_EXPR.
4962 (gimplify_modify_expr_to_memset): Likewise.
4963 Pass address of TO to memset, not TO itself.
4964 (gimplify_init_constructor): Make copy of OBJECT so we have it each
4965 time we make an expression (to match a PLACEHOLDER_EXPR).
4967 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
4968 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
4969 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
4970 * tree-ssa-dom.c (local_fold): Likewise.
4972 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
4973 * langhooks.h (strct lang_hooks): New field type_max_size.
4974 * function.c (assign_temp): Call it.
4976 2004-07-03 Steven Bosscher <stevenb@suse.de>
4978 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
4979 * config/sh/sh.md: Convert the SH1 pipeline description to
4982 2004-07-02 Zack Weinberg <zack@codesourcery.com>
4984 * c-decl.c (struct c_binding): Remove contour field; add
4985 depth, invisible, nested fields.
4986 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
4987 (B_IN_EXTERNAL_SCOPE): New convenience macros.
4988 (bind): Add invisible and nested arguments. Initialize
4989 new fields of struct c_binding; adjust loop scanning for
4991 (free_binding_and_advance): Clear structure with memset.
4992 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
4993 in file scope, even if it's in external scope too.
4994 (pushdecl): Adjust to match. Create invisible file-scope
4995 declarations for block-scope forward declarations of static functions.
4996 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
4997 (undeclared_variable, lookup_label, declare_label, define_label)
4998 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
4999 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
5000 (store_parm_decls_oldstyle): Adjust to match.
5001 (diagnose_mismatched_decls): Correct handling of linkage clashes.
5002 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
5004 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
5005 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
5007 2004-07-02 Richard Henderson <rth@redhat.com>
5009 * c-decl.c (grokdeclarator): Don't frob current_function_decl
5010 around variable_size.
5011 (set_decl_nonlocal): Remove.
5012 (store_parm_decls): Add stmts for pending sizes.
5013 * calls.c (calls_function, calls_function_1): Remove.
5014 (precompute_arguments): Don't call it.
5015 * cfgexpand.c (set_save_expr_context): Remove.
5016 (tree_expand_cfg): Don't call it.
5017 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
5018 (dwarf2out_finish): Likewise.
5019 * expr.c (emit_block_move): Adjust addresses to BLKmode.
5020 (store_constructor): Don't pre-evaluate SAVE_EXPR.
5021 (safe_from_p): Don't queue SAVE_EXPRs.
5022 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
5023 or build plain VAR_DECLs.
5024 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
5026 (fold_checksum_tree): Don't special-case SAVE_EXPR.
5027 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
5028 (put_var_into_stack): Don't handle SAVE_EXPR.
5029 (gen_mem_addressof): Likewise.
5030 * function.h (struct function): Remove x_save_expr_regs.
5031 (save_expr_regs): Remove.
5032 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
5033 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
5034 * stor-layout.c (variable_size): Don't set it.
5035 (force_type_save_exprs, force_type_save_exprs_1): Remove.
5036 * tree-inline.c (remap_save_expr): Remove fn argument. Update
5037 all callers. Don't set SAVE_EXPR_CONTEXT.
5038 * tree-inline.h (remap_save_expr): Update decl.
5039 * tree.c (save_expr): Update build size.
5040 (first_rtl_op): Don't handle SAVE_EXPR.
5041 (unsave_expr_1, contains_placeholder_p): Likewise.
5042 (decl_function_context): Likewise.
5043 * tree.def (SAVE_EXPR): Remove args 1 and 2.
5044 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
5045 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
5047 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
5049 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
5050 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
5051 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
5052 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
5053 some first-person references and patronizing comments. Based on
5055 * doc/invoke.texi: Don't reference fortran@gnu.org.
5056 * doc/trouble.texi (Warning when a non-void function value is
5057 ignored): Rewrite. From Russ Allbery and Chris Devers.
5059 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
5061 * tree-ssa-pre.c (bitmap_set_t): New.
5062 (bb_value_sets): avail_out is now a bitmap_set_t.
5063 (bitmap_find_leader): New function.
5064 (bitmap_value_insert_into_set): Ditto.
5065 (bitmap_set_copy): Ditto.
5066 (bitmap_value_replace_in_set): Ditto.
5067 (bitmap_set_contains_value): Ditto.
5068 (bitmap_set_new): Ditto.
5069 (bitmap_set_pool): New pool.
5070 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
5071 (insert_aux): Ditto.
5072 (add_to_sets): Ditto.
5073 (compute_avail): Ditto
5077 (execute_pre): Ditto.
5079 2004-07-02 Roger Sayle <roger@eyesopen.com>
5081 * config/rs6000/rs6000.c (struct processor_costs): New structure
5082 used to hold instruction latencies/sizes for processor types.
5083 (rs6000_cost): New global variable pointing to current CPU's costs.
5084 (rs6000_override_options): Initialize rs6000_cost to point to the
5085 appropriate cost table based upon rs6000_cpu and optimize_size.
5086 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
5089 2004-07-02 Richard Henderson <rth@redhat.com>
5091 * expmed.c (make_tree): Don't use SET_DECL_RTL.
5093 2004-07-02 Steven Bosscher <stevenb@suse.de>
5095 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
5097 2004-07-01 Richard Henderson <rth@redhat.com>
5099 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
5100 (alpha_gp_save_rtx): Use assign_stack_local instead of
5103 2004-07-01 Richard Henderson <rth@redhat.com>
5105 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
5106 (alpha_rtx_cost_data): Update to match.
5107 (alpha_rtx_cost_size): New.
5108 (alpha_rtx_costs): Honor optimize_size.
5110 2004-07-01 Richard Henderson <rth@redhat.com>
5112 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
5113 * cfgexpand.c (tree_expand_cfg): Do it here.
5114 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
5115 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
5116 * config/mips/mips.c (mips_output_mi_thunk): And here.
5117 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
5118 * config/sh/sh.c (sh_output_mi_thunk): And here.
5119 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
5121 2004-07-01 Richard Henderson <rth@redhat.com>
5123 * tree.def (RTL_EXPR): Remove.
5124 * c-typeck.c (lvalue_p): Don't handle it.
5125 * expr.c (safe_from_p): Likewise.
5126 (expand_expr_real_1): Likewise.
5127 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
5128 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
5129 * gengtype.c (adjust_field_tree_exp): Likewise.
5130 * stmt.c (warn_if_unused_value): Likewise.
5131 * tree-gimple.c (recalculate_side_effects): Likewise.
5132 * tree-pretty-print.c (dump_generic_node): Likewise.
5133 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
5134 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
5135 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
5137 * stmt.c (struct stmt_status): Remove x_last_expr_type,
5138 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
5139 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
5140 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
5141 all the bits that tracked last_expr.
5142 (expand_end_bindings): Don't track last_expr.
5143 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
5144 (clear_last_expr): Remove.
5145 (expand_asm): Don't call it.
5146 (expand_asm_operands, expand_end_cond): Likewise.
5147 (expand_naked_return, expand_null_return_1): Likewise.
5148 * c-typeck.c (c_begin_compound_stmt): Likewise.
5149 * cfgexpand.c (expand_block): Use expand_expr_stmt.
5150 * expr.c (expand_expr_real_1): Likewise.
5151 * tree.h: Update prototypes.
5153 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
5154 (struct emit_status): Remove sequence_rtl_expr.
5155 (struct function): Remove x_rtl_expr_chain.
5156 (seq_rtl_expr, rtl_expr_chain): Remove.
5157 * function.c (struct temp_slot): Remove rtl_expr.
5158 (assign_stack_temp_for_type): Don't set it.
5159 (free_temp_slots, pop_temp_slots): Don't check it.
5160 (free_after_compilation): Don't clear x_rtl_expr_chain.
5161 (fixup_var_refs): Don't search it.
5162 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
5163 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
5165 (push_topmost_sequence): Likewise.
5166 (end_sequence, init_emit): Likewise.
5167 (start_sequence_for_rtl_expr): Remove.
5168 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
5169 * rtl.h (preserve_rtl_expr_result): Remove.
5171 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
5173 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
5174 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
5177 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
5179 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
5180 (STANDARD_STARTFILE_PREFIX_2): Define.
5181 (standard_startfile_prefix_1): Initialize to
5182 STANDARD_STARTFILE_PREFIX_1.
5183 (standard_startfile_prefix_2): Initialize to
5184 STANDARD_STARTFILE_PREFIX_2.
5185 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
5186 (STANDARD_STARTFILE_PREFIX_1): Define.
5187 (STANDARD_STARTFILE_PREFIX_2): Define.
5188 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
5189 (STANDARD_STARTFILE_PREFIX_2): Document.
5191 2004-07-01 Richard Henderson <rth@redhat.com>
5193 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
5194 in order to disable scalarization. Instead set a flag and wait
5195 for a candidate decl.
5197 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
5199 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
5200 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
5201 Use terminology "testsuite" and "enumerated".
5203 2004-07-01 Richard Henderson <rth@redhat.com>
5205 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
5206 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
5207 (initial_return_save): Likewise.
5208 (flush_queued_reg_saves): Remap register numbers.
5209 (dwarf2out_return_reg): Likewise.
5211 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5213 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
5215 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
5216 access functions for lower bound and element size and only output
5217 if lower bound nonzero or element size not same as that of type.
5218 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
5220 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
5222 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
5224 2004-07-01 Per Bothner <per@bothner.com>
5226 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
5228 2004-07-01 Jakub Jelinek <jakub@redhat.com>
5230 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
5231 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
5232 first operand. Don't optimize if the bitfield is volatile.
5234 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
5236 * c-pretty-print.c (pp_c_postfix_expression): Handle
5237 floating-point comparison operators.
5238 (pp_c_expression): Pass floating-point comparison
5239 operators to pp_c_postfix_expression.
5241 2004-07-01 Roger Sayle <roger@eyesopen.com>
5243 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
5244 rtx_cost instead of "had_mult" to determine whether the transformed
5245 expression is cheaper than the original.
5247 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
5249 * alias.c (get_alias_set, canon_rtx, get_addr,
5250 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
5252 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
5253 expand_builtin): Likewise.
5254 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
5256 * combine.c (can_combine_p, combinable_i3pat, try_combine,
5257 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
5258 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
5259 record_dead_and_set_regs_1, get_last_value_validate,
5260 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
5261 * cse.c (check_dependence, canon_hash, equiv_constant,
5262 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
5263 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
5264 count_reg_usage): Likewise.
5265 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
5266 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
5267 cselib_record_sets): Likewise.
5268 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
5269 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
5270 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
5271 * df.c (df_uses_record): Likewise.
5272 * dojump (do_jump): Likewise.
5273 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
5274 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
5275 decl_start_label): Likewise.
5276 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
5277 operand_subword, change_address_1, make_safe_from): Likewise.
5278 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
5279 stabilize, force_not_mem): Likewise.
5280 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
5281 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
5282 * expr.c (convert_move, convert_modes, emit_block_move,
5283 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
5284 emit_move_insn_1, expand_assignment, store_expr,
5285 store_constructor_field, store_constructor, store_field,
5286 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
5288 * final.c (cleanup_subreg_operands, alter_subreg,
5289 get_mem_expr_from_op): Likewise.
5290 * flow.c (notice_stack_pointer_modification_1,
5291 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
5293 * function.c (mark_temp_addr_taken, preserve_temp_slots,
5294 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
5295 optimize_bit_field, flush_addressof, purge_addressof_1,
5296 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
5297 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
5298 keep_stack_depressed): Likewise.
5299 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
5300 noce_process_if_block, find_memory): Likewise.
5301 * integrate.c (subst_constants, allocate_initial_values): Likewise.
5302 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
5303 update_equiv_regs): Likewise.
5304 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
5305 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
5306 * optabs.c (expand_abs, emit_unop_insn): Likewise.
5307 * passes.c (rest_of_handle_final): Likewise.
5308 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
5309 move2add_note_store): Likewise.
5310 * ra-build.c (detect_remat_webs): Likewise.
5311 * ra-debug.c (dump_static_insn_cost): Likewise.
5312 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
5313 * recog.c (validate_change, apply_change_group, cancel_changes,
5314 validate_replace_rtx_1, general_operand, register_operand,
5315 nonmemory_operand, push_operand, pop_operand, memory_operand,
5316 indirect_operand, asm_operand_ok, offsettable_memref_p,
5317 offsettable_nonstrict_memref_p, constrain_operands,
5318 store_data_bypass_p): Likewise.
5319 * reg-stack.c (subst_stack_regs_pat): Likewise.
5320 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
5321 copy_cost, reg_scan_mark_refs): Likewise.
5322 * regmove.c (optimize_reg_copy_3, stack_memref_p,
5323 combine_stack_adjustments_for_block): Likewise.
5324 * regrename.c (copyprop_hardreg_forward_1): Likewise.
5325 * reload.c (can_reload_into, push_reload, decompose, immune_p,
5326 find_reloads, find_reloads_address, find_reloads_address_1,
5327 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
5328 find_equiv_reg): Likewise.
5329 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
5330 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
5331 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
5332 delete_address_reloads): Likewise.
5333 * resource.c (mark_referenced_resources): Likewise.
5334 * rtlanal.c (get_jump_table_offset, count_occurrences,
5335 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
5336 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
5337 num_sign_bit_copies1): Likewise.
5338 * rtlhooks.c (gen_lowpart_general): Likewise.
5339 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
5340 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
5341 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
5342 sdbout_global_decl): Likewise.
5343 * simplify-rtx.c (simplify_subreg): Likewise.
5344 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
5345 expand_anon_union_decl, expand_end_case_type): Likewise.
5346 * unroll.c (calculate_giv_inc): Likewise.
5347 * var-tracking.c (stack_adjust_offset_pre_post,
5348 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
5349 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
5350 vt_add_function_parameters): Likewise.
5351 * varasm.c (make_var_volatile, notice_global_symbol,
5352 assemble_external, decode_addr_const, mark_weak,
5353 default_encode_section_info): Likewise.
5355 2004-07-01 Steven Bosscher <stevenb@suse.de>
5357 * stmt.c (check_seenlabel): Remove.
5358 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
5360 2004-07-01 Richard Henderson <rth@redhat.com>
5362 * function.h (struct function): Remove x_function_call_count.
5363 (function_call_count): Remove.
5364 * calls.c (expand_call): Don't set it.
5365 * integrate.c (copy_rtx_and_substitute): Likewise.
5367 * function.h (struct function): Remove x_cleanup_label.
5368 (cleanup_label): Remove.
5369 * stmt.c (expand_value_return): Don't use it.
5370 * function.c (free_after_compilation): Don't set it.
5371 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
5372 * cfgexpand.c (tree_expand_cfg): Update call.
5373 * tree.h (expand_function_start): Update decl.
5375 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
5378 * c-lang.c (c_initialize_diagnostics): Move from here ...
5379 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
5380 (c_tree_printer): Use pretty-printer to format %T.
5381 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
5382 before '*' if not C++.
5383 (pp_c_direct_abstract_declarator): Don't try to print array upper
5384 bound for flexible array members.
5385 * c-tree.h: Include "diagnostic.h".
5386 (c_initialize_diagnostics): Declare.
5387 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
5388 * c-format.c (format_type_warning): New function. Improve
5389 diagnostics for incorrect format argument types.
5390 (check_format_types): Use it. Add two parameters. Use the
5391 TYPE_MAIN_VARIANT of wanted_type.
5392 (check_format_info_main): Pass new parameters to
5394 (struct format_wanted_type): Update comment.
5396 2004-07-01 Nick Clifton <nickc@redhat.com>
5398 * target.h (struct gcc_target): Add new field to struct cxx:
5399 import_export_class.
5400 * target-def.h (TARGET_CXX): Initialise the new field.
5401 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
5403 * doc/tm.texi: Document the new target hook.
5405 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
5407 * builtins.c (fold_builtin_classify): Fix typo.
5409 2004-07-01 Richard Henderson <rth@redhat.com>
5411 * function.c (identify_blocks, identify_blocks_1): Remove.
5412 * function.h (identify_blocks): Remove.
5413 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
5415 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
5417 * builtins.c (fold_builtin_classify): New.
5418 (fold_builtin_unordered_cmp): Fix commentary.
5419 (fold_builtin): Use it.
5420 * builtins.def: Define builtins for isnan,
5421 isnanf, isnanl, finite, finitef, finitel,
5422 isinf, isinff, isinfl.
5424 2004-07-01 Richard Henderson <rth@redhat.com>
5426 * function.h (struct function): Remove dont_emit_block_notes.
5427 * gimple-low.c (lower_function_body): Don't set it.
5428 * cfgexpand.c (expand_block): Don't check it.
5429 * cfglayout.c (insn_locators_initialize): Likewise.
5430 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
5431 * passes.c (rest_of_compilation): Likewise.
5432 * stmt.c (expand_start_bindings_and_block): Likewise.
5433 (expand_end_bindings): Likewise.
5435 2004-07-01 Richard Henderson <rth@redhat.com>
5437 * cgraph.h (cgraph_build_static_cdtor): Declare.
5438 * cgraphunit.c (cgraph_build_static_cdtor): New.
5439 * c-objc-common.c (build_cdtor): Use it.
5440 * coverage.c (create_coverage): Likewise.
5441 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
5442 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
5444 See ChangeLog.11 for earlier changes.