1 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
6 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
7 don't make another one.
10 * function.h (struct function): Add field saved_static_chain_decl.
11 Fix comment for static_chain_decl.
12 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
13 * tree-inline.h (save_body): Add new arg.
14 * tree-optimize.c (tree_rest_of_compilation): Handle saving
17 2004-07-27 Richard Henderson <rth@redhat.com>
19 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
20 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
21 is_gimple_addressable.
22 * tree-gimple.c (is_gimple_addressable): Rename from
23 is_gimple_addr_expr_arg; accept INDIRECT_REF.
24 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
25 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
26 rename to is_gimple_addressable.
28 2004-07-28 Alan Modra <amodra@bigpond.net.au>
30 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
32 2004-07-27 Richard Henderson <rth@redhat.com>
34 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
37 2004-07-27 Zack Weinberg <zack@codesourcery.com>
39 * libgcc2.c: Change all conditionals testing
40 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
41 * libgcc2.h: Likewise.
42 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
43 TYPE_PRECISION of float80_type to 80.
44 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
45 of fpreg_type and float80_type to 80.
46 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
47 * config/m68k/netbsd-elf.h:
48 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
49 to evaluate to 80 whenever they would formerly have evaluated to 96.
50 * config/i386/sco5.h: Remove unnecessary redefinition of
51 LONG_DOUBLE_TYPE_SIZE.
52 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
53 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
54 XFmode, with a bitsize of 80. Update commentary.
55 * config/ia64/ia64-modes.def: Likewise.
56 * config/m68k/m68k-modes.def: Likewise.
58 2004-07-27 Steven Bosscher <stevenb@suse.de>
60 * cfgexpand.c (tree_expand_cfg): Fix comment.
62 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
63 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
65 (prepare_function_start): Don't set rtx_equal_function_value_matters.
66 * integrate.c (copy_rtx_and_substitute): Don't test for it.
67 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
68 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
69 here again. Update leading comment.
70 * rtl.c (rtx_equal_function_value_matters): Remove.
71 (rtx_equal_p): Don't test for it.
72 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
75 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
76 * rtl.c (note_insn_name): Likewise.
77 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
78 * final.c (final_scan_insn): Likewise.
80 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
81 * passes.c (rest_of_handle_eh): Do it here.
83 * stmt.c (struct nesting): Remove struct nesting block member.
84 (struct stmt_status): Remove x_block_start_count field.
85 (current_block_start_count): Remove.
87 2004-07-27 Brian Booth <bbooth@redhat.com>
89 * tree-optimize.c (register_one_dump_file): Update condition that uses
91 (dup_pass_1): Replace with...
93 (NEXT_PASS): Call next_pass_1.
95 (init_tree_optimization_passes): Remove uses of DUP_PASS.
96 (execute_one_pass): Update condition that uses
98 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
101 2004-07-27 Nick Clifton <nickc@redhat.com>
103 * config/m32r/m32r.c: Include integrate.h in order to get the
104 prototype for get_hard_reg_initial_val().
106 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
107 and tidy up indentation.
108 (final_presence_set): Use absence_set instead, so that if there is
109 nothing in the "o" pipe the "s" pipe can be scheduled.
111 2004-07-27 Diego Novillo <dnovillo@redhat.com>
113 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
114 don't have PT_VARS nor PT_MALLOC set.
115 Clear name tag from pointers that have not been dereferenced.
116 (set_pt_anything, set_pt_malloc): Forward declare.
117 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
118 not type compatibility when determining if a pointer can be
121 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
123 * expr.h (canonicalize_condition, get_condition): Add an int argument.
124 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
125 it to check whether the condition is still valid at the jump insn.
126 * ifcvt.c (noce_get_condition): Likewise.
127 (noce_get_alt_condition): Update call to canonicalize_condition.
128 * loop-iv.c (simplify_using_initial_values): Update call to
129 get_condition. Remove FIXME.
130 (check_simple_exit): Update call to get_condition.
131 * loop-unswitch.c (may_unswitch_on): Likewise.
132 * loop.c (check_dbra_loop): Likewise.
133 (canonicalize_condition, get_condition): Add an argument to say whether
134 the condition must still be valid at INSN.
135 (get_condition_for_loop): Update call to get_condition. Require that
136 the condition be valid at INSN.
137 * predict.c (estimate_probability): Update call to get_condition.
138 Remove unused earliest parameter.
139 (expected_value_to_br_prob): Update call to canonicalize_condition.
141 2004-07-26 Eric Christopher <echristo@redhat.com>
143 * tree-dfa.c (add_referenced_var): Register initializers of global
146 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
148 * config/i386/i386.c (function_arg): Always treat 8-
149 and 16-byte wide vectors the same, even if MMX/SSE
151 (contains_128bit_aligned_vector_p): Add comment.
153 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
155 * ra.h (enum node_type): Rename to:
157 * ra-colorize.c: Likewise.
159 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
161 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
162 after simplifying the jump.
164 2004-06-26 Richard Henderson <rth@redhat.com>
166 * calls.c (combine_pending_stack_adjustment_and_call): Make
167 preferred_unit_stack_boundary argument unsigned. Make
168 unadjusted_alignment unsigned.
169 (expand_call): Make preferred_stack_boundary and
170 preferred_unit_stack_boundary variables unsigned.
171 * function.c (assign_stack_local_1): Make alignment unsigned.
172 * function.h (struct function): Make stack_alignment_needed,
173 preferred_stack_boundary unsigned.
174 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
175 (ix86_compute_frame_layout): Make stack_alignment_needed,
176 preferred_alignment variables unsigned.
177 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
179 2004-07-26 Tom Tromey <tromey@redhat.com>
181 * tree.h: Fix typo in comment.
183 2004-07-26 Daniel Jacobowitz <dan@debian.org>
186 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
187 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
188 (ggc_free): Remove incorrect freeing.
189 (sweep_pages): Advance PP for large pages. Fix indentation.
191 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
193 PR rtl-optimization/16643
194 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
195 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
196 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
197 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
198 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
199 * function.c (thread_prologue_and_epilogue_insns): Likewise.
200 * rtl.h (tracer): Add a flags parameter.
201 * tracer.c (tracer): Pass it to cfg_layout_initialise.
202 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
203 (rest_of_handle_reorder_blocks): Update calls to tracer and
204 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
205 (rest_of_handle_tracer): Pass 0 to tracer.
206 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
208 2004-07-25 David Edelsohn <edelsohn@gnu.org>
211 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
214 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
216 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
217 (BINFO_BASE_ACCESS): Adjust.
218 (BINFO_BASE_ACCESS_APPEND): New.
219 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
220 * dbxout.c (dbxout_type): Adjust binfo access accessing.
221 * dwarf2out.c (gen_member_die): Likewise.
222 * tree-dump.c (deque_and_dump): Likewise.
224 2004-07-26 Falk Hueffner <falk@debian.org>
226 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
229 2004-07-25 Roger Sayle <roger@eyesopen.com>
231 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
232 value off of the stack if TARGET_USE_FFREEP.
234 2004-07-26 Bernardo Innocenti <bernie@develer.com>
236 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
237 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
238 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
239 check on invocation of XRESIZEVEC ().
241 2004-07-26 Bernardo Innocenti <bernie@develer.com>
243 * c-common.c (disable_builtin_function): Rename variable n to
244 new_disabled_builtin.
245 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
246 Rename local variable old to old_decl.
247 * gensupport.c (shift_output_template): Rename parameter old to src.
248 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
249 old_rtx and newx to new_rtx.
251 2004-07-26 Bernardo Innocenti <bernie@develer.com>
253 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
255 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
259 2004-07-25 Roger Sayle <roger@eyesopen.com>
261 * fold-const.c (constant_boolean_node): Make extern.
262 (make_range): Wrap long lines.
263 (fold_cond_expr_with_comparison): Remove unnecessary call to
264 pedantic_non_lvalue. Add missing calls to fold_convert.
265 (fold_truthop): Add missing calls to fold_convert.
267 * tree.h (constant_boolean_node): Add prototype here.
268 * builtins.c (expand_builtin_strncmp): Add missing calls to
270 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
271 Call fold_convert and constant_boolean_node to correct types.
272 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
273 missing call to fold_convert to correct types.
275 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
276 Brian Ryner <bryner@brianryner.com>
280 * c-common.c (c_common_attribute_table): Allow
281 handle_visibility_attribute to be called for types.
282 (handle_visibility_attribute) When given a type, set the visibility
283 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
284 so that we can check later whether the attribute was present. Added
285 warning if attribute applied to non class type.
286 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
287 decls and checking that they are consistent.
288 * common.opt: Added -fvisibility.
289 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
290 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
291 * flags.h, tree.h: Added assorted support defines for overall patch
292 * opts.c: Added parsing support for -fvisibility.
293 * tree.c (build_decl): Set visibility for all decls to be whatever
294 is in force at that time.
295 * varasm.c (default_binds_local_p_1): Reworked logic determining
296 when to make a symbol locally bound.
297 * doc/invoke.texi: Added documentation for -fvisibility and
298 -fvisibility-inlines-hidden.
300 2004-07-25 Bernardo Innocenti <bernie@develer.com>
302 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
303 * c-common.c: Add missing casts from void * to other types.
304 * c-decl.c: Likewise.
305 * c-format.c: Likewise.
307 * c-pragma.c: Likewise.
308 * c-typeck.c: Likewise.
309 * defaults.h: Likewise.
310 * genconstants.c: Likewise.
311 * gengtype-lex.l: Likewise.
312 * genmodes.c: Likewise.
313 * read-rtl.c: Likewise.
316 2004-07-25 Bernardo Innocenti <bernie@develer.com>
318 * bitmap.c: Use type-safe memory allocation macros from libiberty.
319 * c-common.c: Likewise.
320 * c-decl.c: Likewise.
321 * c-lang.c: Likewise.
323 * c-opts.c: Likewise.
324 * c-parse.in: Likewise.
325 * c-typeck.c: Likewise.
326 * genconditions.c: Likewise.
327 * gengtype-lex.l: Likewise.
328 * gengtype-yacc.y: Likewise.
329 * gengtype.c: Likewise.
330 * genmodes.c: Likewise.
331 * gensupport.c: Likewise.
332 * read-rtl.c: Likewise.
333 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
336 2004-07-25 Bernardo Innocenti <bernie@develer.com>
338 * c-decl.c (groktypename, groktypename_in_param_context): Rename
339 variable typename to type_name.
340 * c-lex.c (interpret_float): Likewise.
342 2004-07-25 Roger Sayle <roger@eyesopen.com>
344 * convert.c (convert_to_real, convert_to_integer,
345 convert_to_complex): Replace calls to build with calls to buildN.
346 * coverage.c (tree_coverage_counter_ref): Likewise.
347 * dojump.c (do_jump): Likewise.
348 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
349 * emit-rtl.c (component_ref_for_mem_expr,
350 set_mem_attributes_minus_bitpos): Likewise.
351 * explow.c (update_nonlocal_goto_save_area): Likewise.
352 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
353 expand_mult_add): Likewise.
354 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
355 store_constructor, get_inner_reference, expand_expr_real_1,
356 try_casesi, try_tablejump): Likewise.
357 * function.c (expand_function_start): Likewise.
358 * stmt.c (emit_case_bit_tests, expand_end_case_type,
359 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
360 * stor-layout.c (place_union_field, layout_type): Likewise.
361 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
362 * varasm.c (copy_constant): Likewise.
364 2004-07-25 Bernardo Innocenti <bernie@develer.com>
366 * c-common.c: Rename all identifiers named `new'.
367 * c-decl.c: Likewise.
368 * gensupport.c: Likewise.
369 * simplify-rtx.c: Likewise.
370 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
372 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
375 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
378 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
379 declarations until after calling pushdecl.
380 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
381 "extern" and not on whether the declaration is initialized.
383 2004-07-25 Daniel Jacobowitz <dan@debian.org>
385 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
386 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
387 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
388 "cpplib.h", "c-pragma.h", "c-common.h".
389 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
390 (solaris_register_pragmas): New functions.
391 * config/sol2-protos.h: New file.
392 * config/sol2.c: New file.
393 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
394 (REGISTER_TARGET_PRAGMAS): New macros.
395 (solaris_pending_aligns, solaris_pending_inits)
396 (solaris_pending_finis): New variables.
397 * config/t-sol2 (sol2-c.o): Update dependencies.
399 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
400 SUBTARGET_INSERT_ATTRIBUTES.
401 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
402 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
403 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
404 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
405 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
406 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
407 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
408 * config/sparc/sparc.c (sparc_attribute_table): New.
409 (TARGET_INSERT_ATTRIBUTES): Define in terms of
410 SUBTARGET_INSERT_ATTRIBUTES.
411 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
413 * doc/extend.texi (Solaris Pragmas): New section.
415 2004-07-25 Bernardo Innocenti <bernie@develer.com>
417 * c-common.c: Rename all identifiers named `class' to `cl'.
418 * c-common.h: Likewise.
419 * c-parse.in: Likewise.
420 * c-typeck.c: Likewise.
421 * genmodes.c: Likewise.
426 * regrename.c: Likewise.
428 * c-common.c (builtin_function_2): Change type of 5th parameter from
429 int to enum built_in_function. Change type of 8th parameter from int
431 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
433 * c-typeck.c (convert_arguments): Change type of formal_prec from
435 * genmodes.c (blank_mode): Make a few negative constants unsigned.
436 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
437 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
438 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
439 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
440 iterator to for_all_modes () instead of an enum because enums can't
441 be incremented in C++.
444 2004-07-25 Daniel Jacobowitz <dan@debian.org>
446 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
449 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
451 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
452 Handle ARRAY_RANGE_REF like ARRAY_REF.
454 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
456 * c-typeck.c (digest_init): Don't allow arrays of signed or
457 unsigned variants of wchar_t to be initialized by wide string
458 constants. Do allow arrays of enumerated types compatible with
459 wchar_t to be initialized by wide string constants. Refine tests
460 distinguishing wide and narrow strings and arrays. Give specific
461 error for arrays of other integer types initialized by string
463 (output_init_element, process_init_element): Check for
464 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
465 initializing with string constants.
467 2004-07-25 Richard Henderson <rth@redhat.com>
469 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
471 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
472 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
473 DECL_IGNORED_P to new decl.
475 2004-07-24 Zack Weinberg <zack@codesourcery.com>
477 * config/ia64/ia64.c (general_xfmode_operand)
478 (destination_xfmode_operand): Delete.
479 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
480 * config/ia64/ia64.md (*movxf_internal): Use general_operand
481 and destination_operand.
483 2004-07-24 Alexander Kabaev <kan@freebsd.org>
485 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
486 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
488 2004-07-24 Alexander Kabaev <kan@freebsd.org>
489 Zack Weinberg <zack@codesourcery.com
492 * c-decl.c (diagnose_mismatched_decls): Don't issue a
493 redundant-declaration warning the first time a builtin is
496 2004-07-25 Bernardo Innocenti <bernie@develer.com>
498 * tree.h (staticp): Change return type to bool.
500 2004-07-25 Bernardo Innocenti <bernie@develer.com>
502 * c-common.c (c_staticp): Last episode of the staticp saga.
504 2004-07-25 Bernardo Innocenti <bernie@develer.com>
506 * c-common.h (c_staticp): Change return type from int to bool.
507 * tree.c (staticp): Likewise.
508 * langhooks.h (staticp): Likewise.
510 2004-07-25 Bernardo Innocenti <bernie@develer.com>
512 * langhooks-def.h (lhd_staticp): Change return type from int to
513 bool in prototype to match definition.
515 2004-07-25 Bernardo Innocenti <bernie@develer.com>
517 * system.h (bool, true, false): Don't redefine as preprocessor macros
520 2004-07-24 Roger Sayle <roger@eyesopen.com>
522 * expmed.c (init_expmed): A signed modulus by a power of two is
523 considered cheap if its less than or equal to four instructions.
525 2004-07-25 Bernardo Innocenti <bernie@develer.com>
527 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
528 GGC_CNEWVAR): New macros.
530 2004-07-25 Bernardo Innocenti <bernie@develer.com>
532 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
534 * c-decl.c: Likewise.
535 * c-format.c: Likewise.
537 * c-opts.c: Likewise.
538 * c-pragma.c: Likewise.
539 * c-typeck.c: Likewise.
540 * gencheck.c: Likewise.
541 * genconditions.c: Likewise.
542 * genconfig.c: Likewise.
543 * genflags.c: Likewise.
544 * gengtype.c: Likewise.
545 * gensupport.c: Likewise.
546 * ggc-none.c: Likewise.
547 * langhooks.c: Likewise.
548 * statistics.h: Likewise.
549 * stub-objc.c: Likewise.
550 * java/decl.c: Likewise.
552 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
554 * config/m68k/m68k.c (output_scc_di): Fix coding style.
555 (symbolic_operand): Fix prototype.
556 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
557 * config/m68k/m68k.md: Add constants for registers a0 and sp and
558 use them, change from the "{...}" syntax to the simpler {...}
560 (*cfv4_extendqisi2): Fix destination predicate.
561 * config/m68k/m68k-protos.h: Remove various declarations also
562 generated via PREDICATE_CODES.
564 2004-07-23 Mike Stump <mrs@apple.com>
566 * c-typeck.c (convert_for_assignment): Tightened up pointer
567 converstions that differ in signedness.
569 2004-07-23 Zack Weinberg <zack@codesourcery.com>
571 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
573 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
575 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
576 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
578 * gimplify.c (gimplify_compound_lval): Check for no handled
579 operations, rather than checking for explicit list of nodes.
580 (is_gimple_addr_expr_arg_or_indirect): New function.
581 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
582 redundant setting of TREE_INVARIANT.
583 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
584 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
586 2004-07-23 Diego Novillo <dnovillo@redhat.com>
588 PR tree-optimization/16688
589 PR tree-optimization/16689
590 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
591 unnecessary initialization of 'tag'.
592 (get_tmt_for): Check that the new type tag has the same alias
593 set as the pointed-to type.
594 (group_aliases): Only regular variables need to be removed
595 from the alias set of a name tag.
596 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
597 propagation if the two types are not compatible.
598 (merge_alias_info): Rename from replace_ssa_names_ann.
600 (replace_exp_1): If both arguments are SSA_NAMEs, check that
601 the propagation can be done.
602 Only call merge_alias_info on pointers.
603 (propagate_value): Likewise.
604 * tree-ssa-copyrename.c: Include langhooks.h.
605 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
607 Do not coalesce variables with incompatible types.
608 (rename_ssa_copies): Call replace_ssa_name_symbol.
609 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
610 the same type as the underlying _DECL.
611 * tree-ssanames.c (replace_ssa_name_symbol): New function.
612 * tree.h (replace_ssa_name_symbol): Declare.
614 2004-07-23 Richard Henderson <rth@redhat.com>
617 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
619 (gimplify_modify_expr_rhs): Push assignment from a conditional into
620 the conditional for all non-register types.
622 2004-07-23 Richard Henderson <rth@redhat.com>
624 * expr.c (expand_expr_real_1): Don't handle non-local variables.
625 * expr.h (fix_lexical_addr): Remove.
626 * function.c (NEED_SEPARATE_AP): Remove.
627 (fix_lexical_addr): Remove.
628 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
629 not null decl_function_context.
630 (create_alias_vars): Likewise.
631 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
632 (simple_goto_p): Likewise.
633 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
634 * tree-ssa-ccp.c (get_default_value): Likewise.
635 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
636 * tree.c (needs_to_live_in_memory): Likewise.
637 * tree-flow-inline.h (may_be_aliased): Move...
638 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
639 when TREE_STATIC variables may be addressable.
641 2004-07-24 Jakub Jelinek <jakub@redhat.com>
643 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
645 2004-07-23 Zack Weinberg <zack@codesourcery.com>
647 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
648 bitmap contents if GENERATOR_FILE is defined.
649 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
650 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
652 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
654 * c-decl.c (start_function): Form composite type of function types
655 rather than copying type from previous prototype declaration.
657 2004-07-23 Janis Johnson <janis187@us.ibm.com>
659 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
660 the const qualifier for the second argument in the C++ functions.
662 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
663 specific pointer types.
665 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
666 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
667 for vector bool and/or vector pixel, add C++ and C missing support.
668 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
669 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
670 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
671 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
672 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
673 missing C++ and C support for vector bool and/or vector pixel.
674 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
675 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
676 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
677 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
678 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
679 C++ and C types used for vector bool and/or vector pixel.
680 (vec_st, vec_stl): Add C++ support for vector pixel.
681 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
682 (vec_all_ne): Add C++ support for vector pixel.
684 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
685 (vec_vmulesb): Add missing C++ function.
686 (vec_perm): Fix type of third argument in C++ function.
687 (vec_vsum4shs): Fix C++ function name.
688 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
689 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
690 argument passed to the error handler in C macro.
691 (vec_nmsub): Remove extra parens around argument names in C macro.
692 (vec_packpx): Add missing parens in C macro.
694 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
696 * machmode.def: Remove vector modes.
697 * config/alpha/alpha-modes.def: Add supported vector modes.
698 * config/arm/arm-modes.def: Likewise.
699 * config/frv/frv-modes.def: Likewise.
700 * config/i386/i386-modes.def: Likewise.
701 * config/rs6000/rs6000-modes.def: Likewise.
702 * config/sh/sh-modes.def: Likewise.
704 2004-07-23 Matthias Klose <doko@debian.org>
706 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
707 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
708 * config.h: Regenerate.
709 * configure: Likewise.
711 2004-07-22 Mark Mitchell <mark@codesourcery.com>
713 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
714 generated SYMBOL_REFs for labels.
715 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
717 (machopic_stub_name): Remove.
718 (machopic_indirection_name): New function.
719 (machopic_mcount_stub_name): Likewise.
720 (machopic_classify_name): Remove.
721 (machopic_function_base_sym): New function.
722 (machpoic_classify_symbol): Likewise.
723 (machopic_classify_ident): Remove.
724 (machopic_define_ident): Likewise.
725 (machopic_define_name): Likewise.
726 (machopic_name_defined_p): Likewise.
727 (machopic_ident_defined_p): Likewise.
728 (darwin_strip_name_encoding): Likewise.
729 (machopic_define_symbol): New function.
730 * config/darwin.c (hashtab.h): Include.
731 (machopic_defined_list): Remove.
732 (machopic_classify_ident): Likewise.
733 (machopic_classify_name): Likewise.
734 (machopic_ident_defined_p): Likewise.
735 (machopic_define_ident): Likewise.
736 (machopic_define_name): Likewise.
737 (machopic_symbol_defined_p): New function.
738 (machopic_classify_symbol): Likewise.
739 (machopic_data_defined_p): Use machopic_classify_symbol.
740 (machopic_define_symbol): New function.
741 (machopic_function_base_sym): New function.
742 (machopic_non_lazy_pointers): Remove.
743 (machopic_non_lazy_ptr_name): Likewise.
744 (machopic_stubs): Likewise.
745 (machopic_stub_name): Likewise.
746 (NON_LAZY_POINTER_SUFFIX): New macro.
747 (STUB_SUFFIX): Likewise.
748 (machopic_indirection): New structure.
749 (machopic_indirections): New variable.
750 (machopic_indirection_hash): New function.
751 (machopic_indirection_eq): Likewise.
752 (machopic_indirection_name): Likewise.
753 (machopic_mcount_stub_name): New function.
754 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
756 (machopic_indirect_data_reference): Rework to use new functions.
757 (machopic_indirect_call_target): Likewise.
758 (machopic_legitimize_pic_address): Likewise.
759 (machopic_output_indirection): New function.
760 (machopic_finish): Use it.
761 (machopic_operand_p): Rework to use new functions.
762 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
763 (darwin_strip_name_encoding): Remove.
764 (update_non_lazy_ptrs): Remove.
765 (update_stubs): Likewise.
766 (darwin_non_lazy_pcrel): Use new functions.
767 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
768 (ASM_OUTPUT_LABELREF): Likewise.
769 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
770 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
771 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
772 (TARGET_STRIP_NAME_ENCODING): Do not use
773 darwin_strip_name_encoding.
774 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
775 darwin_strip_name_encoding.
776 * config/i386/darwin.h (FUNCTION_PROFILER): Use
777 machopic_mcount_stub_name.
778 * config/i386/i386.c (x86_output_mi_thunk): Use
779 machopic_indirection_name, not machopic_stub_name.
780 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
781 machopic_function_base_sym.
782 (print_operand): Use machopic_classify_symbol.
783 (rs6000_emit_prologue): Use machopic_function_base_sym.
784 (output_profile_hook): Do not use machopic_stub_name.
785 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
787 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
790 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
793 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
795 * doc/implement-c.texi: New file.
796 * doc/extend.texi (C Implementation): Move to there.
797 * doc/gcc.texi: Include implement-c.texi.
798 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
800 2004-07-22 Jason Merrill <jason@redhat.com>
802 * integrate.c (copy_decl_for_inlining): Remove invisible reference
804 * tree-inline.c (setup_one_parameter): Likewise.
806 2004-07-22 Brian Booth <bbooth@redhat.com>
808 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
809 (substitute_and_fold): Propigate into VUSE operands when possible.
810 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
811 (cp_lattice_meet): Handle merging of latticevalues when
812 UNKNOWN_VAL is present.
813 (visit_stmt): Visit assignments with V_MUST_DEFs.
814 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
815 (ccp_fold): Deal with RHS' that are constant and virtual.
816 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
817 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
818 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
819 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
820 computing immediate uses.
821 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
823 (replace_vuse_in): New function.
824 (likely_value): Add check of vuse operands.
825 (get_default_value): Set the default value of virtually defined
826 variables to UKNOWN_VAL instead of VARYING.
828 2004-07-22 Richard Henderson <rth@redhat.com>
830 * expr.c (emit_push_insn): Don't use set_mem_attributes.
832 2004-07-22 Richard Henderson <rth@redhat.com>
834 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
835 variables due to conditional compilation.
837 2004-07-22 Diego Novillo <dnovillo@redhat.com>
839 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
840 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
841 Release SSA names that have been re-renamed.
842 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
844 * tree-ssa-alias.c (init_alias_info): If aliases have been
845 computed before, clear existing alias information.
846 (create_name_tags): Do no fixup PT_ANYTHING pointers.
847 If the new name tag for a pointer is different than the one it
848 had before, mark the old tag for renaming.
849 (replace_may_alias): New function.
850 (group_aliases): Call it.
851 (setup_pointers_and_addressables): Always call get_tmt_for.
852 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
854 (set_pt_anything): New local function.
855 (set_pt_malloc): New local function.
856 (merge_pointed_to_info): Don't merge pointed-to variables from
857 the original pointer if the destination is pointing to an
859 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
860 (add_pointed_to_var): Do not add a variable to the points-to
861 set if the pointer is already pointing to anywhere.
862 (collect_points_to_info_r): If the defining statement is a PHI
863 node, only merge pointed-to information if the argument has
864 already been visited.
865 (get_tmt_for): Only create a new tag if the pointer didn't
867 (dump_alias_info): Emit more information.
868 (dump_points_to_info_for): Likewise.
869 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
870 try to get the annotation of an SSA_NAME.
871 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
872 alias sets when checking is enabled.
873 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
874 (eliminate): Mark basic blocks that will need
875 EH information cleaned up.
876 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
878 Initialize need_eh_cleanup.
879 (fini_pre): Call tree_purge_all_dead_eh_edges and
880 cleanup_tree_cfg if needed.
881 Free need_eh_cleanup.
882 * tree-ssa.c (verify_ssa_name): New function.
883 (verify_def): Call it.
884 Re-arrange to avoid printing too many error messages.
885 (verify_use): Likewise.
886 (verify_phi_args): Likewise.
887 (verify_flow_insensitive_alias_info): New function.
888 (verify_flow_sensitive_alias_info): New function.
889 (verify_alias_info): New function.
890 (verify_ssa): Call verify_alias_info.
891 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
893 Re-arrange to avoid printing too many error messages.
894 * tree-ssanames.c (make_ssa_name): Clear
895 SSA_NAME_IN_FREE_LIST.
896 (release_ssa_name): Never release a default definition.
897 (release_defs): New function.
898 * tree.h: Declare it.
899 * tree-ssa-dce.c (remove_dead_stmt): Call it.
901 2004-07-22 Diego Novillo <dnovillo@redhat.com>
903 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
904 If true, do a depth-first search. Do a breadht-first search,
906 (walk_use_def_chains): Add new argument IS_DFS.
908 * tree-flow.h (walk_use_def_chains): Update prototype.
910 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
912 * config/cris/cris.md: Tweak formatting.
913 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
914 (mover2side, moverside, movemside, movei, op3, andu): Replace
915 live define_peephole:s with define_peephole2 near-equivalents.
917 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
919 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
920 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
921 "*mov_sidesi_mem" respectively.
923 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
925 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
926 (gimplify_build1): Move from tree-complex.c do_unop.
927 (gimplify_build2): Move from tree-complex.c do_binop.
928 (gimplify_build3): New.
929 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
930 Adjust throughout to call the functions above.
931 * tree-flow.h: Declare the functions above.
932 * tree-nested.c (gimplify_val): Rename to...
933 (tsi_gimplify_val): ... this.
935 * Makefile.in (tree_complex.o): Update dependencies.
936 (stor-layout.o): Depend on regs.h.
937 * c-common.c (handle_vector_size_attribute): Update for
938 vector types without corresponding vector modes.
939 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
940 a corresponding vector mode is not available.
941 * print-tree.c (print_node): Print nunits for vector types
942 * regclass.c (have_regs_of_mode): New.
943 (init_reg_sets_1): Initialize it and use it instead
944 of allocatable_regs_of_mode.
945 * regs.h (have_regs_of_mode): Declare it.
946 * stor-layout.c (layout_type): Pick a mode for vector types.
947 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
948 build_replicated_const, do_unop, do_binop, do_plus_minus,
949 do_negate, expand_vector_piecewise, expand_vector_parallel,
950 expand_vector_addition, expand_vector_operations_1,
951 expand_vector_operations, tree_lower_operations,
952 pass_lower_vector_ssa, pass_pre_expand): New.
953 (expand_complex_operations, pass_lower_complex): Remove.
954 * tree-optimize.c (init_tree_optimization_passes): Adjust
955 pass ordering for changes in tree-complex.c.
956 * tree-pass.h: Declare new passes.
957 * tree.c (finish_vector_type): Remove.
958 (make_vector_type): New.
959 (build_vector_type_for_mode, build_vector_type): Rewritten.
960 * tree.def (VECTOR_TYPE): Document where the number of
962 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
963 (make_vector): Remove declaration.
965 2004-07-21 Richard Henderson <rth@redhat.com>
967 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
968 TREE_THIS_VOLATILE, may_aliases, or optimization level.
969 (remove_useless_vars): Dump debugging info.
970 (expand_used_vars): Move ...
971 * cfgexpand.c (expand_used_vars): ... here. Make static.
972 * tree-flow-inline.h (set_is_used): New.
973 (set_default_def): Use get_var_ann.
974 * tree-flow.h: Update decls.
975 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
976 (create_ssa_var_map): Use it.
977 * tree-ssa.c (set_is_used): Remove.
979 2004-07-22 Ben Elliston <bje@au.ibm.com>
981 * gdbinit.in: Set a breakpoint on internal_error.
983 2004-07-21 Richard Henderson <rth@redhat.com>
985 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
986 to create a new basic block.
988 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
991 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
992 return type on function definitions. Move other warnings for
993 qualified return type to -Wreturn-type. Do not condition any such
994 warnings on -pedantic. Update comments.
995 (start_function): Only copy function type from previous prototype
996 declaration if return types are compatible.
997 * c-typeck.c (function_types_compatible_p): Don't condition
998 warning for incompatibility of volatile qualifiers on the return
999 type on -pedantic. Update comment.
1000 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
1002 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
1004 * c-typeck.c (set_init_index): Require designator to be of integer
1007 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
1010 * c-parse.in (init): Change to exprtype.
1011 (primary): Set original_code for STRING to STRING_CST.
1012 Call maybe_warn_string_init for compound literals.
1013 (initdcl, notype_initdcl): Call maybe_warn_string_init.
1015 * c-tree.h (maybe_warn_string_init): New.
1016 (pop_init_level, process_init_element): Use struct c_expr.
1017 (struct c_expr): Update comment.
1018 * c-typeck.c (maybe_warn_string_init): New function.
1019 (digest_init): Call it. Additional parameter strict_string. All
1021 (output_init_element): Likewise.
1022 (struct constructor_stack): Use struct c_expr for
1024 (really_start_incremental_init, push_init_level): Update.
1025 (pop_init_level): Update. Return struct c_expr.
1026 (process_init_level): Update. Take struct c_expr argument.
1028 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
1030 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
1033 2004-07-21 Eric Christopher <echristo@redhat.com>
1035 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
1037 * c-decl.c (pop_scope): Ditto.
1038 * calls.c (expand_call): Remove call to current_nesting_level,
1039 update comment accordingly. Remove calls to expand_start_target_temps
1040 and expand_end_target_temps.
1041 * cfgexpand.c (construct_init_block): Remove call to
1042 expand_start_bindings_and_block.
1043 (construct_exit_block): Remove call to expand_end_bindings.
1044 * expr.c (safe_from_p): Remove BIND_EXPR handling.
1045 (expand_expr_real_1): Ditto. Fix formatting.
1046 (expand_vars): Delete.
1047 * stmt.c (POPSTACK): Remove block_stack.
1048 (stmt_status): Remove x_block_stack.
1049 (block_stack): Delete.
1050 (expand_start_bindings_and_block): Ditto.
1051 (expand_start_target_temps): Ditto.
1052 (expand_end_target_temps): Ditto.
1053 (current_nesting_level): Ditto.
1054 (warn_about_unused_variables): Ditto.
1055 (expand_end_bindings): Ditto.
1056 * tree.h: Remove declarations for above.
1058 2004-07-21 Steven Bosscher <stevenb@suse.de>
1060 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
1061 * rtl.c (note_insn_name): Likewise.
1062 * print-rtl.c (print_rtx): Don't print it.
1063 * cfgrtl.h (can_delete_note_p): Don't handle it.
1064 (rtl_delete_block): Likewise.
1065 * passes.c (rest_of_handle_guess_branch_prob): Remove.
1066 (rest_of_compilation): Don't call it.
1067 * predict.c (process_note_predictions, process_note_prediction,
1068 note_prediction_to_br_prob): Remove.
1069 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
1070 * stmt.c (return_prediction): Remove.
1071 (expand_value_return): Don't call it. Don't add prediction
1072 notes for return statements.
1074 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
1076 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
1079 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
1081 * c-common.c (vector_types_convertible_p): Use vector types'
1082 TYPE_SIZE and TREE_TYPE instead of their mode.
1083 * convert.c (convert_to_integer): Likewise.
1084 (convert_to_vector): Likewise.
1085 * fold-const.c (fold_convert): Likewise.
1086 * varasm.c (output_constant): Likewise.
1087 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
1088 Allow a VECTOR_TYPE initializer to be made of several vectors.
1089 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
1090 of cleared and need_to_clear, and use fold_convert.
1091 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
1094 2004-07-20 Richard Henderson <rth@redhat.com>
1096 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
1097 (expand_gimple_basic_block): out from here. Renamed from expand_block.
1099 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
1101 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
1102 enormous cost if not TARGET_HARD_MUL.
1104 2004-07-20 Andrew Pinski <apinski@apple.com>
1107 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
1110 2004-07-21 Paul brook <paul@codesourcery.com>
1112 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
1114 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1116 * fold-const.c (operand_equal_p): Temporarily support NULL args.
1117 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
1118 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
1120 2004-07-20 Zack Weinberg <zack@codesourcery.com>
1122 * rtl.h (plus_constant): Delete.
1123 (plus_constant_wide): Rename to plus_constant.
1124 (plus_constant_for_output_wide): Delete vestigial prototype.
1125 (GEN_INT): Remove unnecessary cast.
1126 * tree.h (build_int_2, size_int_type): Delete.
1127 (build_int_2_wide): Rename to build_int_2.
1128 (size_int_wide): Rename to size_int_kind.
1129 (size_int_type_wide): Rename to size_int_type.
1130 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
1131 Remove unnecessary cast.
1132 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
1133 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
1134 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
1135 (size_int_type_wide): Rename size_int_type.
1136 (int_const_binop): Use size_int_type.
1137 * c-lex.c (interpret_integer): Use build_int_2.
1138 * final.c (split_double): Remove unnecessary casts.
1139 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
1141 2004-07-20 Richard Henderson <rth@redhat.com>
1143 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
1144 (gimplify_compound_lval): Use is_gimple_tmp_reg.
1145 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
1146 (is_gimple_tmp_reg): New.
1147 * tree-gimple.h (is_gimple_tmp_reg): Declare.
1149 2004-07-20 Richard Henderson <rth@redhat.com>
1151 * tree-pretty-print.c (dump_generic_node): Dump
1152 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
1154 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
1156 * tree-mudflap.c (mf_set_options_fndecl): New tree.
1157 (mudflap_init): Set it.
1158 (mudflap_register_call): Remove __mf_init call.
1159 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
1160 to pass "-ignore-reads" option to libmudflap if needed.
1162 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
1165 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
1166 (MAKE_DECL_ONE_ONLY): Undefine.
1167 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
1168 readonly_data, one_only_data_section, forget_section): New prototypes.
1169 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
1171 (pa_select_section): Add one-only (COMDAT) support.
1172 * pa.h (struct machine_function): Define.
1173 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
1174 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
1175 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
1176 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
1177 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
1178 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
1179 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
1180 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
1181 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
1182 for EXTRA_SECTION_FUNCTIONS.
1183 * doc/install.texi: Update binutils requirements.
1185 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
1187 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
1188 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
1189 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
1191 (struct VEC): Use unsigned for num and alloc.
1192 * vec.c (struct vec_prefix): Likewise.
1193 (vec_o_reserve): Adjust.
1195 * dbxout.c (dbxout_type): Fix printf format.
1197 * tree.h (binfo_member): Remove.
1198 * tree.c (binfo_member): Remove.
1200 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
1202 * tree.h: Include vec.h
1203 (DEF_VEC_P(tree)): New type.
1204 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
1205 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
1206 (BINFO_LANG_SLOT): Remove.
1207 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
1208 (struct tree_binfo): Turn base_binfos into a trailing
1209 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
1210 (binfo_lang_slots): Remove.
1211 * tree.c (binfo_lang_slots): Remove.
1212 (make_tree_binfo_stat): Take a base binfo count, not a
1213 lang slot count. Adjust.
1214 * Makefile.in (TREE_H): Add vec.h
1215 * alias.c (record_component_aliases): Adjust BINFO access.
1216 * dbxout.c (dbxout_type): Likewise.
1217 * dwarf2out.c (gen_member_die): Likewise.
1218 * sdbout.c (sdbout_one_type): Likewise.
1219 * tree-dump.c (deque_and_dump): Likewise.
1220 * config/i386/i386.c (classify_argument,
1221 contains_128bit_aligned_vector_p): Likewise.
1222 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
1223 * doc/c-tree.texi (Classes): Update BINFO documentation.
1225 2004-07-20 Steven Bosscher <stevenb@suse.de>
1227 * c-common.h (check_case_value): Remove prototype.
1228 (c_add_case_label): Adjust prototype.
1229 * c-common.c (check_case_value): Make static.
1230 (check_case_bounds): New function.
1231 (c_add_case_label): Use it. Take new argument orig_type.
1232 * c-typeck.c (struct c_switch): New orig_type field.
1233 (c_start_case): Set it.
1234 (do_case): Pass it to c_add_case_label.
1235 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
1236 cases from here. Add the labels in reverse order.
1237 * stmt.c (struct case_node): Adjust comment. Remove balance field.
1238 (add_case_node): Return nothing, don't check for duplicate cases.
1239 Insert new case nodes in a list, not in an AVL tree.
1240 (expand_end_case_type): Don't turn a case tree into a case list.
1241 (case_tree2list): Remove.
1242 * tree.h (add_case_node): Adjust prototype.
1244 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
1246 * genattr.c (struct range, struct function_unit,
1247 write_units, extend_range, init_range): Remove them.
1248 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
1249 Output "#define INSN_SCHEDULING" here.
1250 * genattrtab.c (struct range, struct function_unit_op,
1251 struct function_unit, struct dimension, enum operator,
1252 operate_exp, expand_units, simplify_knowing,
1253 encode_units_mask, simplify_by_exploding,
1254 find_and_mark_used_attributes, unmark_used_attributes,
1255 add_values_to_cover, increment_current_value,
1256 test_for_current_value, simplify_with_current_value,
1257 simplify_with_current_value_aux, gen_unit,
1258 write_unit_name, write_function_unit_info,
1259 write_complex_function, write_toplevel_expr,
1260 find_single_value, extend_range): Remove.
1261 (write_attr_get): Do not handle common_av->value
1263 (struct attr_desc): Remove func_units_p and blockage_p.
1264 (write_attr_valueq): Do not handle them.
1265 (find_attr): Do not clear them.
1266 (make_internal_attr): Do not initialize them.
1267 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
1268 * sched-vis.c (init_target_units, insn_print_units,
1269 init_block_visualization, print_block_visualization,
1270 visualize_scheduled_insns, visualize_no_unit,
1271 visualize_stall_cycles, visualize_alloc,
1272 visualize_free, target_units, get_visual_tbl_length,
1273 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
1274 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
1275 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
1276 * haifa-sched.c (blockage_range, clear_units,
1277 schedule_unit, actual_hazard, potential_hazard,
1278 insn_unit, unit_last_insn, unit_tick,
1279 actual_hazard_this_instance, potential_hazard,
1280 schedule_unit, max_insn_queue_index_value): Remove.
1281 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
1282 max_insn_queue_index.
1283 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
1284 * doc/md.texi (Processor pipeline description): Remove
1285 references to old pipeline descriptions.
1286 (Automaton pipeline description): Merge with the above.
1287 (Old pipeline description, Comparison of the two descriptions):
1290 * bt-load.c (migrate_btr_def): Remove references to
1291 use_pipeline_interface.
1292 * haifa-sched.c (insn_cost, schedule_insn,
1293 schedule_block, advance_one_cycle, sched_init,
1294 queue_to_ready, sched_finish): Likewise.
1295 * modulo-sched.c (sms_schedule, advance_one_cycle,
1296 ps_has_conflicts): Likewise.
1297 * sched-rgn.c (init_ready): Likewise.
1298 (debug_dependencies): Likewise, and remove an "if (1)".
1299 * target.h (use_dfa_pipeline_interface): Remove.
1300 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1301 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1302 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1303 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1304 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1305 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1306 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1307 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1308 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1309 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1310 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1311 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1312 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1313 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1314 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1315 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1316 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1317 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1318 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
1320 2004-07-19 Roger Sayle <roger@eyesopen.com>
1322 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
1324 2004-07-19 Jeff Law <law@redhat.com>
1326 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
1327 (get_eq_expr_value): Use it. Simplify slightly.
1329 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
1331 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
1332 (umulsidi3_32bit_r4000): Likewise.
1334 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
1336 * vec.h: Propagate location information properly.
1337 (VEC_T_iterate): Add result pointer parameter.
1339 (VEC_T_reserve): Use it.
1341 2004-07-19 Daniel Jacobowitz <dan@debian.org>
1343 * Makefile.in (c-format.o): Depend on c-format.h.
1344 * c-format.h: New file.
1345 (struct format_char_info): Add CHAIN member.
1346 * c-format.c: Move some types and constants to c-format.h.
1347 (format_type_error): Set to -1.
1348 (struct function_format_info): Use an int for format_type.
1349 (decode_format_type): Return an int. Return format_type_error
1351 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
1352 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
1353 (scan_char_table, time_char_table, monetary_char_table): Initialize
1355 (n_format_types): New variable.
1356 (check_format_info_main): Handle CHAIN in format_char_info.
1357 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
1358 TARGET_N_FORMAT_TYPES.
1359 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
1360 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
1361 * config/sol2-c.c: New file.
1362 * config/t-sol2: New file.
1363 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
1364 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
1365 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
1367 * doc/extend.texi (Target Format Checks): New section.
1368 (Function Attributes): Mention it.
1369 * doc/invoke.texi: Mention target format checks.
1370 * doc/sourcebuild.texi: Mention target format checks.
1371 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
1372 TARGET_FORMAT_TYPES.
1374 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
1376 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
1378 * config/s390/s390.c (regclass_map initializer): Register 35 added to
1380 (load_multiple_operation, store_multiple_operation): Removed
1381 pointless sanity check.
1382 (s390_decompose_address): Added check for return_address_pointer_rtx.
1383 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
1384 (s390_return_address_offset): New function.
1385 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
1386 (FRAME_REGNO_P): Added check for register 35.
1387 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
1388 REG_ALLOC_ORDER): Appended entry for register 35.
1389 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
1390 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
1391 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
1392 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
1393 is eliminable using stack pointer or hard frame pointer.
1394 (REGISTER_NAMES): Added name for register 35.
1395 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
1396 pointless sanity check.
1398 2004-07-19 Roger Sayle <roger@eyesopen.com>
1400 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
1401 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
1402 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
1403 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
1404 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
1405 (fold_relational_const): Tidy up handling of floating point
1406 comparisons by calling real_compare. Remove tree_expr_nonzero_p
1407 transformation; fold_relational_const assumes constant operands.
1409 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
1411 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
1414 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
1416 * c-tree.h (struct c_expr): Define.
1417 (C_SET_EXP_ORIGINAL_CODE): Remove.
1418 (parser_build_binary_op, build_compound_expr): Update prototypes.
1419 * c-parse.in (%union): Add exprtype.
1420 (FUNC_NAME): Mark as ttype.
1421 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
1423 (expr): Update. Define directly in terms of expr_no_commas
1424 instead of using nonnull_exprlist.
1425 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
1426 offsetof_member_designator, typespec_nonreserved_nonattr, init,
1427 initval, designator, component_declarator,
1428 component_notype_declarator, enumerator, array_declarator,
1429 condition, exexpr, switch_statement, stmt_nocomp, stmt,
1430 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
1431 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
1433 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
1434 * c-common.c (c_common_truthvalue_conversion): Don't check
1435 C_EXP_ORIGINAL_CODE.
1436 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
1437 Don't use C_EXP_ORIGINAL_CODE.
1438 (default_conversion, default_function_array_conversion): Don't use
1439 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
1440 (internal_build_compound_expr): Merge into build_compound_expr.
1441 (build_compound_expr): Take two operands instead of a TREE_LIST.
1442 * objc/objc-act.c (get_super_receiver): Update calls to
1443 build_compound_expr.
1445 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
1447 * config/sh/sh.c (sh_use_dfa_interface): Remove.
1448 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
1450 * config/sh/sh.md: Extract pipeline descriptions
1451 into separate files.
1452 * config/sh/sh1.md: New file, extracted from sh.md.
1453 * config/sh/sh4.md: New file, extracted from sh.md.
1454 * config/sh/shmedia.md: New file, extracted from sh.md
1455 and rewritten using new-style pipeline description.
1457 2004-07-18 Zack Weinberg <zack@codesourcery.com>
1459 * config/pa/pa.md: Delete the two remaining define_peephole
1462 2004-07-18 Steven Bosscher <stevenb@suse.de>
1463 Joseph S. Myers <jsm@polyomino.org.uk>
1465 * c-common.c (c_common_truthvalue_conversion): Don't warn if
1466 TREE_NO_WARNING is set.
1468 2004-07-18 Roger Sayle <roger@eyesopen.com>
1470 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
1471 simplify_builtin_strncmp): Delete.
1472 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
1473 Change argument to accept an arglist instead of an "exp". Assume
1474 that the return type is always integer_type_node. Copy missing
1475 transformations from their now obsolete simplify_builtin_*
1477 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
1478 fold_builtin_strcmp and fold_builtin_strncmp.
1479 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
1480 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
1481 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
1483 2004-07-18 Daniel Jacobowitz <dan@debian.org>
1485 * Makefile.in (tree-alias-common.o): Update dependencies.
1487 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
1489 * cfgloop.c (flow_loop_nested_p): Fix comment.
1491 2004-07-17 Jason Merrill <jason@redhat.com>
1494 * stor-layout.c (relayout_decl): New fn.
1495 * tree.h: Declare it.
1496 (DECL_BY_REFERENCE): New macro.
1498 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
1500 * libgcc2.c (__enable_execute_stack): New symbol.
1501 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
1502 and declare __enable_execute_stack.
1503 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
1504 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
1505 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
1506 ENABLE_EXECUTE_STACK.
1507 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
1508 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
1509 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
1510 ENABLE_EXECUTE_STACK.
1511 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
1512 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
1513 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
1514 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
1515 ENABLE_EXECUTE_STACK.
1516 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
1517 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
1518 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
1519 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
1520 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
1521 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
1522 (sparc64_initialize_trampoline): Likewise.
1523 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
1525 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
1527 * langhooks.h (builtin_function): New langhook.
1528 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
1529 (LANG_HOOKS_INITIALIZER): Update.
1530 * tree.h (builtin_function): Remove.
1531 * doc/tm.texi: Update.
1532 * c-tree.h (builtin_function): Declare.
1533 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
1534 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
1535 config/ia64/ia64.c, config/iq2000/iq2000.c,
1536 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
1537 config/stormy16/stormy16.c: All callers of builtin_function
1540 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
1543 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
1544 Remove white space after the backslash.
1546 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
1548 PR rtl-optimization/16294
1549 * resource.c (return_insn_p): New predicate.
1550 (mark_target_live_regs): Use it. Special-case return insns.
1551 (init_resource_info): Use it. Don't scan the epilogue past
1554 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1556 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
1557 destroy dominance information.
1558 * passes.c (rest_of_handle_loop2): Free dominance information.
1559 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
1561 (thread_jumps): Update dominance information and remove unreachable
1563 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
1564 information and remove the unreachable block.
1566 2004-07-17 Graham Stott <graham.stott@btinternet.com>
1568 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
1570 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
1572 * doc/sourcebuild.texi: Remove libf2c entry.
1574 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
1576 * config/i386/i386.md (movv16qi_internal): Fix typo.
1578 2004-07-17 Steven Bosscher <stevenb@suse.de>
1580 * final.c (final_scan_insn): Fix broken commit from previous
1583 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
1585 * c-typeck.c (parser_build_binary_op): Condition warnings for
1586 X<=Y<=Z on -Wparentheses instead of -Wextra.
1587 * doc/invoke.texi: Update. Document that most of -Wparentheses is
1588 supported for C only.
1590 2004-07-17 Steven Bosscher <stevenb@suse.de>
1592 * cfgcleanup.c (try_simplify_condjump): Don't remove line
1593 notes to avoid unreachable code warnings.
1594 * toplev.c (backend_init): Don't emit line notes for
1595 unreachable code warnings.
1597 * combine.c (distribute_notes): Don't distribute a
1598 REG_VTABLE_REF note.
1599 * final.c (final_scan_insn): Don't handle it.
1600 * rtl.c (reg_note_name): Remove it.
1601 * rtl.h (enum reg_node): Dito.
1603 * emit-rtl.c (force_line_numbers, restore_line_number_status):
1605 * rtl.h (force_line_numbers, restore_line_number_status):
1608 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
1609 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
1610 (using_eh_for_cleanups): Also moved here.
1612 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
1613 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
1614 to expand_start_case and add_case_node.
1615 * stmt.c (struct nesting): Cleanup unused fields condition_code,
1616 last_unconditional_cleanup, nominal_type, printname, and
1618 (struct fixup_goto): Remove.
1619 (struct stmt_status): Remove x_goto_fixup_chain field.
1620 (goto_fixup_chain): Remove.
1621 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
1622 pushcase, pushcase_range): Remove.
1623 (expand_start_bindings_and_block): Don't set unused fields in
1625 (expand_start_case, add_case_node): Cleanup unused formal arguments.
1626 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
1627 instead of emit_jump_if_reachable.
1628 (emit_case_nodes): Likewise.
1629 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
1631 (update_eh_label): Work around left-over exception handing regions.
1632 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
1633 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
1634 (pass_cleanup_cfg_post_optimizing): New pass.
1635 (init_tree_optimization_passes): Run the new pass after all
1637 * tree.h (pushcase, pushcase_range): Remove prototypes.
1638 (expand_start_case, add_case_node): Update prototypes.
1640 2004-07-16 Krister Walfridsson <cato@df.lth.se>
1642 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
1644 2004-07-16 Richard Henderson <rth@redhat.com>
1646 * builtins.c (std_expand_builtin_va_arg): Remove.
1647 (expand_builtin_va_arg): Remove.
1648 * expr.h: Don't declare them.
1649 * gimplify.c (mark_decls_volatile_r): Remove.
1650 (copy_if_shared_r): Don't call it.
1651 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
1652 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
1653 * gimple-low.c (lower_stmt): Likewise.
1654 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
1655 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
1656 * tree-ssa-operands.c (get_expr_operands): Likewise.
1657 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
1658 EXPAND_BUILTIN_VA_ARG.
1659 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
1660 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
1661 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
1662 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
1664 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
1666 * tree-ssa-pre.c (insert_aux): Break out if we hit
1669 2004-07-16 Richard Henderson <rth@redhat.com>
1671 * basic-block.h (remove_fake_exit_edges): Declare.
1672 * cfganal.c (remove_fake_predecessors): Rename from
1673 remove_fake_successors; iterate over predecessors.
1674 (remove_fake_exit_edges): New.
1675 * cfgcleanup.c (try_optimize_cfg): Use it.
1676 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
1677 * predict.c (estimate_probability): Likewise.
1678 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
1679 * tree-cfg.c (make_edges): Likewise.
1680 * tree-ssa-pre.c (fini_pre): Likewise.
1681 * profile.c (instrument_edges): Don't remove_fake_edges.
1682 (branch_prob): Do it earlier here.
1684 2004-07-16 Richard Henderson <rth@redhat.com>
1686 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
1687 switchification wrt CONSTRUCTOR. Document the reason.
1689 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
1691 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
1692 that prevented descriptive __mf_check source location strings.
1694 2004-07-16 Richard Henderson <rth@redhat.com>
1696 * tree-def (WITH_SIZE_EXPR): New.
1697 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
1698 * expr.c (expand_expr_real_1): Likewise.
1699 * gimplify.c (maybe_with_size_expr): New.
1700 (gimplify_arg, gimplify_modify_expr): Use it.
1701 (gimplify_modify_expr_to_memcpy): Take size parameter.
1702 (gimplify_modify_expr_to_memset): Likewise.
1703 (gimplify_expr): Handle WITH_SIZE_EXPR.
1704 * tree-alias-common.c (find_func_aliases): Likewise.
1705 * tree-eh.c (tree_could_trap_p): Likewise.
1706 (tree_could_throw_p): Likewise.
1707 * tree-gimple.c (is_gimple_lvalue): Likewise.
1708 (get_call_expr_in): Likewise.
1709 * tree-inline.c (estimate_num_insns_1): Likewise.
1710 (expand_calls_inline): Likewise.
1711 * tree-nested.c (convert_call_expr): Likewise.
1712 * tree-pretty-print.c (dump_generic_node): Likewise.
1713 * tree-sra.c (sra_walk_expr): Likewise.
1714 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
1715 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
1716 * tree-ssa-operands.c (get_expr_operands): Likewise.
1717 * tree-tailcall.c (find_tail_calls): Likewise.
1719 * calls.c (expand_call): Reset old_stack_allocated after
1720 calling emit_stack_restore.
1722 2004-07-16 Richard Henderson <rth@redhat.com>
1724 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
1725 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
1726 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
1727 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
1728 copy_res_decl_for_inlining.
1730 * tree-inline.c (declare_return_variable): New modify_dest argument.
1731 Use it as the return value, when possible or manditory. Handle
1732 TREE_ADDRESSABLE types.
1733 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
1734 replacement of CALL_EXPR.
1736 2004-07-16 Richard Henderson <rth@redhat.com>
1738 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
1739 * gimple-low.c (expand_var_p): Don't check it.
1740 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
1741 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
1742 * tree-ssa-operands.c (add_stmt_operand): Likewise.
1743 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
1744 (find_referenced_vars): Don't call them.
1745 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
1747 2004-07-16 Richard Henderson <rth@redhat.com>
1749 * function.c (pass_by_reference): True for all variable sized types.
1751 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
1753 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
1754 * tree-pretty-print.c: Include tree-chrec.h.
1755 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
1756 and POLYNOMIAL_CHREC nodes.
1758 2004-07-16 Steve Ellcey <sje@cup.hp.com>
1760 * builtins.c (expand_builtin_stpcpy): Do not create temporary
1763 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
1765 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
1767 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
1769 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
1771 * config/s390/s390.c: Likewise.
1772 * config/s390/s390.h: Likewise.
1774 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1776 * config/mips/mips.md (addsi3, adddi3): Remove special handling
1777 of $sp adds. Remove REGNO checks from mips16 patterns.
1779 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1781 * config/mips/mips.md: Delete outdated comment.
1783 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1785 * config/mips/mips.c (get_float_compare_codes): Delete.
1786 (mips_emit_compare): New function, mostly extracted from
1787 get_float_compare_codes and gen_conditional_branch.
1788 (gen_conditional_branch, gen_conditional_move): Use it.
1790 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
1792 * genautomata.c (add_vect): Speedup by using integers as
1793 bit-vectors for walking through the comb_vect and finding
1796 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1798 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
1799 operand is an uns_arith_operand; use subtraction otherwise.
1800 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
1801 not just arith_operands.
1803 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1805 * config/mips/mips-protos.h (gen_int_relational): Delete.
1806 (mips_emit_scc): Declare.
1807 * config/mips/mips.c (internal_test): Delete.
1808 (sle_operand, sleu_operand): New functions.
1809 (map_test_to_internal_test, gen_int_relational): Delete.
1810 (mips_emit_binary, mips_relational_operand_ok_p)
1811 (mips_emit_int_relational, mips_zero_if_equal)
1812 (mips_emit_scc): New functions.
1813 (gen_conditional_branch): Rework to use mips_emit_int_relational.
1814 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
1816 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
1817 (sltu, sleu): Use mips_emit_scc.
1818 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
1819 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
1820 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
1822 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1824 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
1826 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1828 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
1829 (*sne_[sd]i): Likewise sne_[sd]i_zero.
1830 (*sgt_[sd]i): ...and sgt_[sd]i.
1831 (*slt_[sd]i): ...and slt_[sd]i.
1832 (*sgtu_[sd]i): ...and sgtu_[sd]i.
1833 (*sltu_[sd]i): ...and sltu_[sd]i.
1834 (*sleu_[sd]i): ...and sleu_[sd]i_const.
1835 Name previously unnamed mips16 patterns. Formatting fixes.
1837 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1839 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
1840 (branch_type): Delete.
1841 (gen_conditional_branch, gen_conditional_move)
1842 (mips_gen_conditional_trap): Update after name change. Get the
1843 comparison mode from cmp_operands[0].
1844 * config/mips/mips.h (cmp_type, branch_type): Delete.
1845 (cmp_operands): Renamed from branch_cmp.
1846 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
1847 name change. Don't set branch_type.
1848 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
1849 mode class of cmp_operands[0] rather than branch_type. Update after
1852 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1854 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
1855 of 0...255 to 0 when inside a SET.
1857 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
1859 * config/mips/mips.md: Remove mips16 define_peepholes.
1861 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
1863 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
1864 (fini_pre): Remove fake edges.
1866 2004-07-15 Richard Henderson <rth@redhat.com>
1868 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
1869 (get_indirect_ref_operands, get_call_expr_operands): ... these.
1871 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
1873 * vec.h (VEC_address): New function.
1875 2004-07-14 Jason Merrill <jason@redhat.com>
1878 * gimplify.c (gimplify_arg): New fn, split out from...
1879 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
1881 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
1883 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
1884 generate code which is generated by pushqi1 now
1885 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
1887 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
1889 * combine.c (simplify_set): match the mode of the constant 0 with
1890 the tested operand to match the compare behaviour and the
1891 simplify_relational_operation() expectation.
1893 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
1895 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
1898 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
1900 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
1902 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
1904 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
1906 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
1907 calls in mips16 code.
1909 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
1911 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
1912 the destination of the li as well as for the neg.
1914 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
1917 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
1918 * cgraph.h: Update declaration.
1919 * c-decl.c (build_cdtor): Update call with default priority.
1920 * coverage.c (create_coverage): Ditto.
1921 * tree-mudflap.c (mf_init_fndecl): New tree.
1922 (mudflap_init): Set it.
1923 (mudflap_register_call): Arrange to call __mf_init before the first
1925 (mudflap_finish_file): Mark the mudflap static initializer as extra
1926 high priority, to beat all C++ static constructors.
1928 2004-07-15 Jeff Law <law@redhat.com>
1930 * loop.c (check_insn_for_givs): Restore check for code labels that was
1931 accidentally deleted by a recent checkin.
1933 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
1935 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
1936 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
1938 2004-07-14 Richard Henderson <rth@redhat.com>
1940 * print-tree.c (print_node): Fix casts last change.
1942 2004-07-15 Paul Brook <paul@codesourcery.com>
1944 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
1945 to TARGET_UNWIND_INFO.
1946 * except.c (output_function_exception_table): Ditto.
1948 * opts.c (decode_options): Ditto.
1949 * passes.c (rest_of_handle_final): Ditto.
1950 * final.c (final_start_function): Ditto.
1951 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
1953 * targhooks.h (default_unwind_emit): Declare.
1954 * targhooks.c (default_unwind_emit): New function.
1955 * target-def.h: Define and use TARGET_UNWIND_EMIT.
1956 * target.h (struct gcc_target): Add unwind_emit.
1957 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
1958 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
1959 Remove IA64_UNWIND_EMIT.
1960 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
1962 2004-07-14 Richard Henderson <rth@redhat.com>
1964 * print-tree.c (print_node): Handle SSA_NAME.
1966 2004-07-14 James E Wilson <wilson@specifixinc.com>
1969 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
1970 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
1972 2004-07-15 Jakub Jelinek <jakub@redhat.com>
1974 * expr.c (expand_assignment): Reenable bitfield += optimizations.
1975 Use alias set 0 for memory, do proper mode calculations and adjust
1976 address for memories.
1978 2004-07-14 Per Bothner <per@bothner.com>
1980 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
1981 structure with extra column field.
1982 * tree.c (expand_location): Also fill in column field.
1983 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
1984 gets confused by the two conditionally-compiled definitions.
1986 2004-07-14 Eric Christopher <echristo@redhat.com>
1988 * calls.c (expand_call): Fix typo in comment.
1990 2004-07-14 Steve Ellcey <sje@cup.hp.com>
1992 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
1993 comparision of TFmode.
1995 2004-07-14 Richard Henderson <rth@redhat.com>
1997 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
1998 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
1999 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
2000 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
2001 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
2002 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2003 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
2004 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
2005 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
2007 2004-07-14 Mike Stump <mrs@apple.com>
2009 * config/darwin.h (WINT_TYPE): Define to be int to match
2010 system header files.
2012 2004-07-14 Bob Wilson <bob.wilson@acm.org>
2014 * config/xtensa/xtensa.c (function_arg_advance): Check for args
2015 that must be passed in the stack.
2016 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
2017 arguments if the size is not a constant.
2019 2004-07-14 Per Bothner <per@bothner.com>
2021 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
2022 instead of EXPR_LOCUS in a boolean context, which is always true
2023 if --enable-mapped-location.
2024 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
2026 2004-07-14 Richard Henderson <rth@redhat.com>
2028 * dominance.c (struct dom_info): Add fake_exit_edge.
2029 (init_dom_info): Allocate it.
2030 (free_dom_info): Free it.
2031 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
2033 (calc_idoms): Honor fake_exit_edge.
2035 2004-07-13 Jason Merrill <jason@redhat.com>
2037 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
2038 (rhs_test_for): New fn.
2039 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
2040 * tree-gimple.h: Declare them.
2041 * gimplify.c (gimplify_modify_expr): Use the new fns.
2043 2004-07-14 Richard Henderson <rth@redhat.com>
2045 * config/arm/arm-protos.h (arm_va_arg): Remove.
2046 * config/arm/arm.c (arm_va_arg): Remove.
2047 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
2048 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
2050 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2052 * pa.c (fix_range): New function to mark a range(s) of registers as
2054 (override_options): Call fix_range if the -mfixed-range option string
2056 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
2057 * doc/invoke.texi (-mfixed-range): Document new option.
2059 2004-07-14 David Edelsohn <edelsohn@gnu.org>
2061 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
2063 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
2065 2004-07-14 Roger Sayle <roger@eyesopen.com>
2067 * expmed.c (expand_sdiv_pow2): New function to expand signed division
2068 by a positive power of two, split out from expand_divmod. Provide
2069 an alternate implementation when shifts are expensive. Lower the
2070 threshold for using a branchless implementation to BRANCH_COST >= 2.
2071 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
2073 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
2075 * tree-dfa.c (make_rename_temp): *Really* work just
2076 like create_tmp_var if called while outside SSA form.
2078 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
2080 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
2081 for division by zero.
2082 ("umodsi3"): Likewise.
2084 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
2086 * config/mips/mips.c (mips_output_move): When generating mips16 code,
2087 force loads of negative constants to be split.
2088 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
2089 Generalize SImode li/neg splitter to cope with other modes.
2091 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
2093 * expmed.c: Remove more references to QUEUED in the comments.
2096 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
2099 2004-07-13 Richard Henderson <rth@redhat.com>
2100 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
2103 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
2105 * tree-dfa.c (make_rename_temp): Work just like
2106 create_tmp_var if called while outside SSA form.
2108 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
2110 * expr.c (enqueue_insn, finish_expr_for_function,
2111 protect_from_queue, queued_subexp_p, mark_queue,
2112 emit_insns_enqueued_after_mark, emit_queue,
2113 expand_increment): Remove.
2114 (store_constructor): Expand increment as an assignment.
2115 (expand_expr_real_1 <case PREINCREMENT_EXPR,
2116 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
2117 case POSTDECREMENT_EXPR>): Abort.
2118 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
2119 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
2120 protect_from_queue, emit_queue, queued_subexp_p): Remove.
2121 * function.h (pending_chain, x_pending_chain): Remove.
2122 * rtl.def (QUEUED): Remove.
2124 * emit-rtl.c (copy_insn_1, copy_most_rtx,
2125 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
2126 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
2127 encode_units_mask): Likewise.
2128 * local-alloc.c (equiv_init_varies_p): Likewise.
2129 * rtl.c (copy_rtx): Likewise.
2130 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
2131 * simplify-rtx.c (simplify_gen_subreg): Likewise.
2132 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
2134 * builtins.c (expand_builtin, expand_builtin_apply,
2135 expand_builtin_mathfn, expand_builtin_mathfn_2,
2136 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
2137 Remove calls to emit_queue and protect_from_queue.
2138 * calls.c (expand_call, precompute_arguments,
2139 precompute_register_parameters, rtx_for_function_call,
2140 store_one_arg): Likewise.
2141 * dojump.c (do_compare_and_jump, do_jump): Likewise.
2142 * explow.c (memory_address): Likewise.
2143 * expmed.c (clear_by_pieces_1, clear_storage,
2144 clear_storage_via_libcall, emit_group_load,
2145 emit_group_store, emit_store_flag,
2146 expand_expr_real_1, store_by_pieces,
2147 store_constructor, store_expr, try_casesi,
2148 try_tablejump): Likewise.
2149 * function.c (expand_pending_sizes): Likewise.
2150 * optabs.c (emit_cmp_and_jump_insns,
2151 emit_conditional_add, emit_conditional_move,
2152 expand_fix, expand_float, prepare_cmp_insn): Likewise.
2153 * stmt.c (emit_case_bit_tests,
2154 expand_asm_expr, expand_computed_goto,
2155 expand_decl_init, expand_end_case_type,
2156 expand_end_stmt_expr, expand_expr_stmt_value,
2157 expand_return, expand_start_case,
2158 optimize_tail_recursion): Likewise.
2159 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
2160 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
2162 2004-07-14 Ben Elliston <bje@au.ibm.com>
2164 * vec.h: Comment fix.
2166 2004-07-13 Richard Henderson <rth@redhat.com>
2168 * target.h (struct gcc_target): Add calls.pass_by_reference.
2169 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
2170 * function.c (pass_by_reference): Use the hook.
2171 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
2172 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
2173 (hook_pass_by_reference_must_pass_in_stack): New.
2174 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
2175 (alpha_pass_by_reference): New.
2176 (TARGET_PASS_BY_REFERENCE): New.
2177 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2178 * config/arc/arc.c (arc_pass_by_reference): New.
2179 (TARGET_PASS_BY_REFERENCE): New.
2180 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2181 (FUNCTION_ARG_CALLEE_COPIES): True.
2182 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
2183 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
2184 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
2185 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2186 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2187 * config/cris/cris.c (cris_pass_by_reference): New.
2188 (TARGET_PASS_BY_REFERENCE): New.
2189 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
2190 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
2191 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2192 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
2193 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2194 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
2195 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
2196 (frv_function_arg_pass_by_reference): Remove.
2197 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2198 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
2199 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
2200 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
2201 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2202 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
2203 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
2204 (ia64_pass_by_reference): Rename from
2205 ia64_function_arg_pass_by_reference.
2206 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2207 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2208 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
2209 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
2210 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
2211 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2212 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
2213 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
2214 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
2215 (m32r_pass_by_reference): Adjust prototype. Make static.
2216 Handle mode sizes correctly.
2217 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2218 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
2219 (m68hc11_function_arg_pass_by_reference): Remove.
2220 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2221 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
2222 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
2223 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2224 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
2225 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
2226 (mips_va_arg): Use pass_by_reference.
2227 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
2228 Handle mode sizes correctly.
2229 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2230 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
2231 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
2232 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
2233 (mmix_pass_by_reference): Rename from
2234 mmix_function_arg_pass_by_reference.
2235 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2236 (FUNCTION_ARG_CALLEE_COPIES): True.
2237 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
2238 (mn10300_pass_by_reference): New.
2239 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2240 (FUNCTION_ARG_CALLEE_COPIES): True.
2241 * config/pa/pa.c (pa_pass_by_reference): New.
2242 (TARGET_PASS_BY_REFERENCE): New.
2243 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2244 (FUNCTION_ARG_CALLEE_COPIES): True.
2245 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
2246 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
2247 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
2248 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2249 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
2250 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
2251 (s390_pass_by_reference): Rename from
2252 s390_function_arg_pass_by_reference.
2253 (s390_function_arg_advance): Don't query pass-by-ref.
2254 (s390_function_arg): Likewise.
2255 (s390_gimplify_va_arg): Use pass_by_reference.
2256 (s390_call_saved_register_used): Likewise.
2257 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2258 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
2259 (shcompact_byref, sh_pass_by_reference): New.
2260 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2261 (SHCOMPACT_BYREF): Remove.
2262 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
2263 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
2264 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
2265 (sparc_gimplify_va_arg): Use pass_by_reference.
2266 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2267 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2268 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
2269 (v850_pass_by_reference): New.
2270 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2271 (FUNCTION_ARG_CALLEE_COPIES): True.
2272 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
2273 FUNCTION_ARG_PASS_BY_REFERENCE docs.
2275 2004-07-14 Richard Henderson <rth@redhat.com>
2276 Richard Sandiford <rsandifo@redhat.com>
2278 * config/mips/mips-protos.h (mips_va_arg): Delete.
2279 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
2280 * config/mips/mips.c: Include tree-gimple.h.
2281 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2282 (mips_arg_info): Remove special handling of must_pass_in_stck args.
2283 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
2284 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
2286 2004-07-13 Bob Wilson <bob.wilson@acm.org>
2288 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
2289 arguments for COND_EXPR in big-endian adjustment code.
2291 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2293 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
2294 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
2295 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
2296 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
2298 2004-07-13 Diego Novillo <dnovillo@redhat.com>
2300 PR tree-optimization/16443
2301 * tree-ssa-alias.c: Add more description for
2302 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
2303 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
2304 clobbering of call-clobbered and addressable variables. If
2305 there are any before aliases have been computed, add them.
2307 2004-07-13 Diego Novillo <dnovillo@redhat.com>
2309 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
2312 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
2314 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
2315 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
2318 2004-07-13 Per Bothner <per@bothner.com>
2320 * collect2.c (main): Handle --no-demangle and --demangle flags.
2322 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
2324 * Makefile.in (OBJS-common): Add tree-data-ref.o.
2325 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
2326 (tree-data-ref.o): New rule.
2327 * lambda.h: New file.
2328 * tree-data-ref.c: New file.
2329 * tree-data-ref.h: New file.
2330 * tree.c (int_cst_value, tree_fold_gcd): New functions.
2331 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
2333 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2336 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
2337 * config/sparc/sparc.c (output_ubranch): New function.
2338 * config/sparc/sparc.md (jump pattern): Use it.
2340 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2343 * config/sparc/sparc.c (output_cbranch): Properly guard
2344 the code handling far branches with TARGET_V9.
2345 * config/sparc/sparc.md (length attribute): Document the
2346 side-effect of having a length greater or equal to 3.
2348 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2349 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
2352 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
2353 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
2355 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2356 Martin Sebor <sebor@roguewave.com>
2359 * doc/invoke.texi (SPARC options): Document -threads
2360 and -pthreads on Solaris.
2362 2004-07-13 Richard Henderson <rth@redhat.com>
2364 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
2366 (ind_gimplify_va_arg_expr): Remove.
2367 * tree.h (ind_gimplify_va_arg_expr): Remove.
2368 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
2369 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
2372 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
2373 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
2374 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
2375 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
2376 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
2378 2004-07-13 Richard Henderson <rth@redhat.com>
2380 * function.c (pass_by_reference): New.
2381 (assign_parm_find_data_types): Use it.
2382 * calls.c (initialize_argument_information): Likewise.
2383 (emit_library_call_value_1): Likewise.
2384 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
2385 * function.h (pass_by_reference): Declare.
2387 2004-07-13 Richard Henderson <rth@redhat.com>
2389 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
2390 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
2391 * expr.h (MUST_PASS_IN_STACK): Remove.
2392 * system.h (MUST_PASS_IN_STACK): Poison.
2393 * tree.h (must_pass_in_stack_var_size): Declare.
2394 (must_pass_in_stack_var_size_or_pad): Declare.
2395 * calls.c (must_pass_in_stack_var_size): New.
2396 (must_pass_in_stack_var_size_or_pad): Rename from
2397 default_must_pass_in_stack.
2398 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
2399 (TARGET_MUST_PASS_IN_STACK): New.
2400 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
2401 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
2402 (TARGET_MUST_PASS_IN_STACK): New.
2403 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
2404 * config/frv/frv.c (frv_must_pass_in_stack): New.
2405 (TARGET_MUST_PASS_IN_STACK): New.
2406 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
2407 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
2408 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
2409 (ix86_must_pass_in_stack): Make static.
2410 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
2411 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
2412 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
2413 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
2414 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
2415 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
2416 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
2417 (mcore_must_pass_on_stack): Remove.
2418 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
2419 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
2420 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
2421 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
2422 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
2423 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
2424 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
2425 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
2426 (TARGET_MUST_PASS_IN_STACK): New.
2427 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
2428 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
2429 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
2430 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
2431 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
2432 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
2433 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
2436 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
2437 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
2438 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
2439 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
2440 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
2441 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
2442 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
2443 config/xtensa/xtensa.c: Use target hook.
2445 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
2447 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
2448 * configure: Rebuilt.
2450 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
2452 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
2453 * config/mips/mips.h (mips_reg_names): Don't declare.
2454 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
2455 (TARGET_NAME_REGS): Delete.
2456 (TARGET_SWITCHES): Remove -mrnames.
2457 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
2458 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
2460 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
2461 (override_options): Remove handling of TARGET_NAME_REGS.
2463 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
2465 * config/mips/mips.h (TARGET_*): Boolify.
2467 2004-07-12 Nick Clifton <nickc@redhat.com>
2469 * config.gcc: Add sh-*-symbianelf target.
2470 * config/sh/sh.c: Add new target macros:
2471 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
2472 TARGET_CXX_IMPORT_EXPORT_CLASS.
2473 (sh_file_start): Create a definition of the .directive section.
2474 (sh_attribute): Add dllimport and dllexport attributes.
2475 * config/sh/symbian-pre.h: New file.
2476 * config/sh/symbian-post.h: New file.
2477 * config/sh/symbian.c: New file. Contains Symbian specific
2479 * config/sh/sh-protos.h: Add prototypes for new functions
2480 provided by symbian.c.
2481 * config/sh/t-symbian: New file.
2482 * doc/extend.texi: Document support for dllimport and dllexport
2483 attributes by the sh-symbianelf target.
2485 2004-07-12 James E Wilson <wilson@specifixinc.com>
2487 * Makefile.in (AR): Use @AR@ not ar.
2489 (AR_FOR_TARGET): Use $(AR) not ar for native.
2490 (NM_FOR_TARGET): Use $(NM) not nm for native.
2491 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
2492 * configure: Regenerate.
2494 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
2496 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
2498 (ashldi3_sp64): Likewise.
2500 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2503 * pa.c (function_arg): Update comment.
2504 * pa.h (BLOCK_REG_PADDING): Define.
2506 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2508 PR tree-optimization/16461
2509 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
2510 arguments of phi nodes.
2512 2004-07-12 Devang Patel <dpatel@apple.com>
2514 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
2516 2004-07-12 Steve Ellcey <sje@cup.hp.com>
2518 * function.c (expand_function_start): Ensure r_save is in Pmode.
2519 * calls.c (prepare_call_address): Ensure static_chain_value is
2521 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
2522 r_save_area are in Pmode.
2523 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
2524 fnaddr, and static_chain are in Pmode.
2526 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
2529 * config/ia64/ia64.c (bundling): Don't count ignored insns.
2531 2004-07-12 Richard Henderson <rth@redhat.com>
2533 * target.h (struct gcc_target): Move gimplify_va_arg_expr
2534 next to build_builtin_va_list.
2535 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
2536 * builtins.c (gimplify_va_arg_expr): Likewise.
2537 * gimplify.c (copy_if_shared_r): Likewise.
2539 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
2541 * passes.c (rest_of_decl_compilation): Don't defer call of
2542 assemble_variable if its DECL_RTL is already set.
2544 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
2546 * cfgloop.h (struct loop): Add nb_iterations field.
2547 (current_loops): Declare.
2548 * tree-chrec.c (chrec_not_analyzed_yet,
2549 chrec_dont_know, chrec_known, count_ev_in_wider_type,
2550 chrec_contains_symbols_defined_in_loop): Remove the temporary
2552 * tree-flow-inline.h (loop_containing_stmt): New function.
2553 * tree-scalar-evolution.c: Add implementation.
2554 * tree-scalar-evolution.h: Add declarations.
2556 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
2558 PR rtl-optimization/15921
2559 * Makefile.in (global.o): Add recog.h.
2561 * global.c (recog.h): Add the include-clause.
2562 (bb_info): New member earlyclobber.
2563 (allocate_bb_info, free_bb_info): Initialize/finish the new
2565 (earlyclobber_regclass, earlyclobber_regclass_length): The new
2567 (check_earlyclobber, regclass_intersect,
2568 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
2570 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
2571 (make_accurate_live_analysis): Modify pavin.
2573 2004-07-12 Diego Novillo <dnovillo@redhat.com>
2575 * tree-cfg.c (find_taken_edge): Statically compute the truth
2576 value of a predicate comparing an SSA_NAME to itself.
2578 2004-07-12 Roger Sayle <roger@eyesopen.com>
2580 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
2581 rs6000 doesn't have shift-and-add or shift-and-sub instructions
2582 by returning the cost of a multiplication plus an addition.
2584 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
2586 PR tree-optimization/14107
2587 * gimplify.c (gimplify_return_expr): Accept a
2588 RETURN_EXPR with an error argument.
2589 * tree-optimize.c (init_tree_optimization_passes):
2590 Run pass_warn_function_return at -O0.
2592 2004-07-12 Roger Sayle <roger@eyesopen.com>
2594 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
2597 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
2599 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
2600 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2601 * config/mips/3000.md: Add copyright notice. Remove automota and
2602 function units; use generic ones instead. Only define reservations
2603 for things that are different from generic.md. Extend each clause
2605 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
2606 * config/mips/mips.md: Include them. Remove define_function_units.
2607 (alu, imuldiv): New automata and units.
2609 2004-07-12 Ben Elliston <bje@au.ibm.com>
2611 * doc/invoke.texi (Optimize Options): Document -frename-registers
2612 not being enabled by default at -O3.
2614 2004-07-11 Roger Sayle <roger@eyesopen.com>
2616 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
2617 floating point additions, to keep real immediate constant positive.
2618 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
2619 into X + C, and leave positive real constants as X - C.
2621 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2623 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
2625 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2627 PR tree-optimization/15654
2628 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
2630 2004-07-11 Roger Sayle <roger@eyesopen.com>
2632 * builtins.c (fold_builtin_fputs): Don't bother converting the
2633 return type to integer_type_node, as we've already checked that
2634 the result will be ignored.
2636 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
2637 that signed addition, subtraction, multiplication, division,
2638 remainder, negation and absolute value may potentially trap.
2640 * fold-const.c (fold_ignored_result): New function to strip
2641 non-side-effecting tree nodes from an expression whose result
2643 (fold_convert): Call fold_ignored_result when casting a value
2645 (omit_one_operand): Call fold_ignored_result on the "omitted"
2646 operand when building a COMPOUND_EXPR.
2647 (pedantic_omit_one_operand): Likewise.
2648 * tree.h (fold_ignored_result): Prototype here.
2649 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
2650 when we're going to ignore the result.
2652 2004-07-11 Richard Henderson <rth@redhat.com>
2655 * tree-ssa-ccp.c (fold_stmt_r): Split out...
2656 * tree.c (fields_compatible_p, find_compatible_field): ... new.
2657 * tree.h (fields_compatible_p, find_compatible_field): Declare.
2658 * tree-sra.c (sra_hash_tree): Hash fields by offset.
2659 (sra_elt_eq): Use fields_compatible_p.
2660 (generate_one_element_ref): Use find_compatible_field.
2662 2004-07-11 Richard Henderson <rth@redhat.com>
2665 * tree-sra.c (generate_one_element_init): New.
2666 (generate_element_init): Use it.
2667 (scalarize_init): Push/pop gimplify context around it.
2668 (find_new_referenced_vars_1, find_new_referenced_vars): New.
2669 * gimplify.c (gimplify_expr): Allow SSA_NAME.
2671 2004-07-11 Roger Sayle <roger@eyesopen.com>
2673 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
2674 combine.c's combine_insn_cost.
2675 * rtl.h (insn_rtx_cost): Prototype here.
2676 * combine.c (combine_insn_cost): Delete function.
2677 (combine_validate_cost): Update callers of combine_insn_cost to
2678 call insn_rtx_cost instead.
2679 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
2680 requesting the rtx_cost of call and/or jump instructions.
2682 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
2683 rtx_cost directly. Don't request/use the cost of call or jump
2684 instructions. Return -1 if the cost of any instruction can't be
2685 determined (or the BB contains a function call).
2686 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
2687 -1 (i.e. can't determine the cost of any instruction or the basic
2688 block contains a subroutine call).
2689 (find_if_case_2): Likewise.
2691 2004-07-11 Roger Sayle <roger@eyesopen.com>
2693 * rs6000.c (struct processor_costs): Change semantics of fields to
2694 include the COST_N_INSNS scaling, and update all initializers.
2695 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
2696 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
2697 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
2698 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
2700 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
2702 * LANGUAGES: Remove obsolete information.
2704 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
2706 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
2707 SIGBUS signal frames, the PSW address points *to* the faulting
2708 instruction, not after it.
2710 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
2712 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
2713 added to TLS symbol addresses.
2715 2004-07-11 Richard Henderson <rth@redhat.com>
2717 * expmed.c (init_expmed): Use stack-local structures for
2718 temporary rtl. Don't recognize shifts.
2720 2004-07-11 Richard Henderson <rth@redhat.com>
2722 * expr.c (store_expr): Don't fiddle subreg promotion for types
2723 with precision smaller than the mode.
2725 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
2727 * tree.h (all_types_permanent): Remove.
2729 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
2731 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
2732 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
2733 * langhooks.c (lhd_clear_binding_stack): Remove.
2734 * langhooks-def.h (lhd_clear_binding_stack,
2735 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
2736 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
2737 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
2738 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
2739 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
2740 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
2741 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
2742 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
2743 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
2744 * tree.h (poplevel): Don't declare.
2745 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
2746 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
2747 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
2748 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
2751 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
2753 PR tree-optimization/16437
2754 * c-common.c (shorten_compare): Don't mark result of conversion to
2755 narrower signed type as overflowing.
2756 * fold-const.c (decode_field_reference): Determine whether
2757 signedness comes from outer type using precision rather than size.
2759 2004-07-11 Phil Edwards <phil@codesourcery.com>
2761 * configure.ac: Alphabetize --enable-checking list, add
2762 missing valgrind entry.
2763 * configure: Regenerate.
2765 2004-07-11 Phil Edwards <phil@codesourcery.com>
2767 * doc/install.texi (Testing): Fix syntax in "make check" example.
2769 2004-07-10 James E Wilson <wilson@specifixinc.com>
2771 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
2773 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2775 PR rtl-optimization/16001
2776 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
2779 2004-07-10 Geoffrey Keating <geoffk@apple.com>
2781 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
2783 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
2784 James Morrison <phython@gcc.gnu.org>
2786 * doc/contrib.texi (Contributors): Add gfortran contributors and
2787 fix a couple of typos.
2789 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2791 PR rtl-optimization/15387
2792 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
2793 to incoming args space correctly.
2795 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2797 * pa.c (output_indirect_call): Only use %r2 as the link register in
2798 indirect calls with the long PA 2.0 pc-relative branch.
2800 2004-07-10 Daniel Jacobowitz <dan@debian.org>
2802 * config/i386/i386.c (override_options): Pick a 64-bit CPU
2803 for the default tuning if TARGET_64BIT.
2805 2004-07-10 Richard Henderson <rth@redhat.com>
2807 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
2808 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
2810 2004-07-10 Jakub Jelinek <jakub@redhat.com>
2812 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
2813 * expmed.c (store_bit_field, extract_bit_field): Remove last
2815 * builtins.c (expand_builtin_signbit): Adjust callers.
2816 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
2817 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
2818 * ifcvt.c (noce_emit_move_insn): Likewise.
2819 * stmt.c (expand_return): Likewise.
2820 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
2821 store_field, expand_expr_real_1): Likewise.
2823 2004-07-10 Richard Henderson <rth@redhat.com>
2825 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
2827 2004-07-09 Mike Stump <mrs@apple.com>
2829 * config/darwin.c (no_dead_strip): Add.
2830 (HAVE_DEAD_STRIP): Add.
2831 (darwin_emit_unwind_label): Ensure that we don't dead code strip
2834 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2836 * tree-ssa-loop-im.c: New file.
2837 * Makefile.in (tree-ssa-loop-im.o): Add.
2838 * cfgloop.c (superloop_at_depth): New function.
2839 * cfgloop.h (superloop_at_depth): Declare.
2840 * common.opt (ftree-lim): New flag.
2841 * expr.c (array_ref_up_bound): New function.
2842 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
2843 * timevar.def (TV_LIM): New timevar.
2844 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
2845 computing immediate uses of a phi node.
2846 * tree-flow.h (struct tree_ann_common_d): Add aux field.
2847 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
2848 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
2849 * tree-pass.h (pass_lim): Declare.
2850 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
2852 (pass_lim): New pass structure.
2853 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
2854 * tree.c (in_array_bounds_p): New function.
2855 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
2856 (in_array_bounds_p, array_ref_up_bound): Declare.
2857 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
2858 * doc/passes.texi (tree-ssa-loop-im.c): Document.
2860 2004-07-09 Richard Henderson <rth@redhat.com>
2862 * builtins.c (expand_builtin_stpcpy): Don't modify len.
2864 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
2867 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
2869 * flags.h: Delete redundant prototypes that are being generated
2870 in options.h from common.opt.
2871 * common.opt: Add in the expository comments formerly in flags.h.
2873 2004-07-09 Jan Beulich <jbeulich@novell.com>
2875 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
2876 available for use only when TARGET_MMX/_SSE is set, and check for
2877 variable argument function if any register count is non-zero.
2878 (function_arg): Correctly suppress repeated warnings for passing SSE
2879 vectors are arguments without SSE enabled.
2880 (ix86_function_arg_boundary): Without SSE enabled, the use of what
2881 would be SSE register modes does no longer influence the alignment.
2883 2004-07-09 Richard Henderson <rth@redhat.com>
2885 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
2886 Always align upward to arg boundary. Use size_in_bytes/round_up.
2887 Maintain type-correctness of constants.
2888 * stor-layout.c (round_up, round_down): Special-case powers of 2.
2890 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
2892 * config/sparc/sparc.c (*_costs): Scale instruction costs
2894 (sparc_rtx_costs): Adjust as appropriate.
2896 2004-07-09 Jan Beulich <jbeulich@novell.com>
2898 * config/i386/mm3dnow.h: New.
2899 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
2901 2004-07-09 Richard Henderson <rth@redhat.com>
2903 * simplify-rtx.c (simplify_const_relational_operation): Only
2904 look at bounds of scalar integers.
2906 2004-07-09 Jan Beulich <jbeulich@novell.com>
2908 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
2910 2004-07-09 Andrew Pinski <apinski@apple.com>
2912 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
2914 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
2915 UOBJC_METACLASS_decl.
2917 2004-07-09 James E Wilson <wilson@specifixinc.com>
2920 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
2921 do return a parallel if hfa_mode == XFmode and mode == TImode.
2923 2004-07-09 Jan Beulich <jbeulich@novell.com>
2925 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
2926 permissible for unary plus.
2928 2004-07-09 Jan Beulich <jbeulich@novell.com>
2930 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
2931 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
2932 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
2933 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
2934 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
2935 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
2936 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
2937 (BUILTIN_xxxIMAX): New.
2938 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
2939 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
2940 BUILT_IN_PARITYIMAX.
2942 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
2944 * config/sparc/sparc.h (processor_costs): Define.
2945 (sparc_costs): Declare.
2946 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
2947 hypersparc_costs, sparclet_costs, ultrasparc_costs,
2948 ultrasparc3_costs): New.
2949 (sparc_override_options): Set sparc_costs as appropriate.
2950 (sparc_rtx_costs): Use sparc_costs instead of messy
2953 2004-07-09 Steven Bosscher <stevenb@suse.de>
2955 * doc/md.texi (Processor pipeline description): Mention that
2956 the old pipeline description is deprecated.
2958 * config/rs6000/7450.md (automaton ppc7450): Split up, move
2959 mciu_7450 function unit to...
2960 (automaton ppc7450mciu): ...new automaton.
2962 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
2963 (schedule_block): Don't consider inserting bubbles.
2964 (sched_init): Don't initialize DFA bubbles.
2965 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
2966 TARGET_SCHED_DFA_BUBBLE): Remove.
2967 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
2968 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
2969 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
2971 * stmt.c (conditional_context): Remove prototype.
2972 * tree.h (conditional_context): Remove.
2973 * tree-cfg.c (pre_insert_on_edge): Remove.
2975 * c-common.h (c_expand_asm_operands): Remove prototype.
2976 * c-typeck.c (c_expand_asm_operands): Remove.
2978 2004-07-09 Jan Beulich <jbeulich@novell.com>
2980 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
2981 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
2982 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
2983 and V8QI are class SSE. All sufficiently small remaining vector modes
2984 must be passed in one or two integer registers.
2985 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
2987 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
2988 __builtin_ia32_pmuludq128 have non-uniform argument and return types
2989 and must thus be handled explicitly.
2990 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
2992 (movv8qi_internal, movv4hi_internal, movv2si_internal,
2993 movv2sf_internal): Permit moving between MMX and XMM registers (since
2994 MMX areguments and return values are passed in XMM registers).
2995 (sse2_umulsidi3): Correct type and mode.
2997 2004-07-09 Richard Henderson <rth@redhat.com>
2999 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
3001 2004-07-09 Eric Christopher <echristo@redhat.com>
3003 * config/rs6000/40x.md: Split into two automatons.
3005 2004-07-09 Zack Weinberg <zack@codesourcery.com>
3006 Andrew Pinski <apinski@apple.com>
3008 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
3009 on when we have more than one input file.
3010 (c_common_parse_file): Restore loop over all input files.
3011 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
3013 * c-decl.c (set_type_context): New function.
3014 (pop_scope): Use it to set context of types. When we
3015 encounter a TYPE_DECL, set the context of the attached type too.
3016 (pop_file_scope): Don't call cpp_undef_all here.
3017 (diagnose_mismatched_decls): Do not complain about a second
3018 definition of an 'extern inline' function if it's not in the
3019 same translation unit. Do not complain about inline
3020 declaration after use if the use was in a different
3022 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
3023 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
3025 (pushdecl_top_level): Likewise.
3026 (grokdeclarator): Clarify what is going on with setting
3027 DECL_EXTERNAL on function types, a little.
3028 (c_write_global_declarations): Don't do anything if
3029 -fsyntax-only or errors have been encountered.
3031 2004-07-09 Zack Weinberg <zack@codesourcery.com>
3033 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
3035 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3038 * pa.c (output_indirect_call): Use %r2 as the link register when
3039 calling $$dyncall with a pc-relative branch.
3041 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
3043 * doc/install.texi (Binaries): Mention OpenPKG.
3045 2004-07-09 Diego Novillo <dnovillo@redhat.com>
3047 Fix PR tree-optimization/15555
3048 * tree-dfa.c (dump_variable): If the variable is a pointer
3049 SSA_NAME, also dump its points-to information.
3050 * tree-flow.h (struct ptr_info_def): Add field
3052 (dump_points_to_info_for): Declare.
3053 (debug_points_to_info_for): Declare.
3054 * tree-optimize.c (init_tree_optimization_passes): Add a
3055 second alias analysis pass after DOM2.
3056 Move pass_del_pta to a later spot.
3057 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
3058 create a name tags when we find a dereferenced pointer. Just
3059 mark the pointer dereferenced.
3060 (collect_points_to_info_for): Move code to clear points-to
3061 information to create_name_tags.
3062 (create_name_tags): New function.
3063 (compute_flow_sensitive_aliasing): Call it.
3064 (setup_pointers_and_addressables): Mark type tags for renaming
3066 (create_memory_tag): ... here.
3067 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
3068 (dump_points_to_info_for): Declare extern.
3069 (debug_points_to_info_for): New function.
3071 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
3073 * config/arc/arc.md: Switch to DFA-based scheduler description.
3074 * config/arc/arc.c: Switch to DFA-based scheduler description.
3076 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
3078 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
3081 2004-07-09 Richard Henderson <rth@redhat.com>
3083 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
3084 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3085 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
3086 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
3088 * config/v850/v850-protos.h (v850_va_arg): Remove.
3089 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3090 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
3091 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
3092 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
3093 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
3095 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
3098 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
3099 and DImode to use +/-4k offset.
3101 2004-07-09 Richard Henderson <rth@redhat.com>
3103 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
3105 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3106 (xstormy16_gimplify_va_arg_expr): Rewrite from
3107 xstormy16_expand_builtin_va_arg.
3108 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
3110 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
3111 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
3113 * config/sh/sh-protos.h (sh_va_arg): Remove.
3114 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3115 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
3116 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
3118 * config/pa/pa-protos.h (hppa_va_arg): Remove.
3119 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3120 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
3121 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
3123 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
3124 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3125 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
3126 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
3128 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
3130 * config/sparc/sparc.md (return): Rewrite length formula.
3131 * config/sparc/sparc.c (output_return): Pass 1 as 5th
3132 argument to final_scan_insn when in a delay slot.
3133 (output_sibcall): Likewise.
3135 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
3137 * arm.c (arm_cpp_interwork): New variable.
3138 (arm_override_options): Set it if TARGET_INTERWORK was on the command
3140 * arm.h (arm_cpp_interwork): Declare it.
3141 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
3142 __THUMB_INTERWORK__ in the preprocessor.
3144 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
3146 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
3148 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
3151 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
3152 Override default settings to account for -m32 and -m64.
3154 2004-07-08 Randolph Chung <tausq@debian.org>
3156 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
3158 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
3160 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
3161 before comparing it as such.
3163 2004-07-08 Richard Henderson <rth@redhat.com>
3165 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
3166 temporary. Use bit arithmetic to align.
3168 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
3170 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
3171 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
3172 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
3173 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
3174 add_labels_and_missing_jumps, find_jump_block,
3175 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
3177 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
3178 link_btr_uses, move_btr_def): Likewise.
3179 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
3180 expand_builtin_expect_jump): Likewise.
3181 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
3182 * calls.c (expand_call, emit_library_call_value_1): Likewise.
3183 * cfganal.c (forwarder_block_p): Likewise.
3184 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
3185 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
3186 find_bb_boundaries): Likewise.
3187 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3188 merge_blocks_move_predecessor_nojumps,
3189 merge_blocks_move_successor_nojumps, insns_match_p,
3190 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
3191 try_optimize_cfg): Likewise.
3192 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
3193 * cfglayout.c (skip_insns_after_block, label_for_bb,
3194 record_effective_endpoints, insn_locators_initialize,
3195 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
3196 * cfgmainloop.c (create_loop_notes): Likewise.
3197 * cfgrtl.c (delete_insn, delete_insn_chain,
3198 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
3199 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
3200 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
3201 redirect_branch_edge, force_nonfallthru_and_redirect,
3202 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
3203 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
3204 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
3205 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
3206 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
3207 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
3208 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
3209 * combine.c (combine_instructions, can_combine_p, try_combine,
3210 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
3211 distribute_notes, distribute_links, insn_cuid): Likewise.
3212 * cse.c (fold_rtx, cse_insn, cse_around_loop,
3213 invalidate_skipped_block, cse_set_around_loop,
3214 cse_end_of_basic_block, cse_main, cse_basic_block,
3215 cse_condition_code_reg): Likewise.
3216 * cselib.c (cselib_process_insn): Likewise.
3217 * ddg.c (create_ddg): Likewise.
3218 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
3220 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
3221 gen_label_die, dwarf2out_var_location): Likewise.
3222 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
3223 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
3224 last_call_insn, active_insn_p, next_label, prev_label,
3225 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
3226 add_insn_before, remove_insn, add_function_usage_to,
3227 reorder_insns, find_line_note, remove_unnecessary_notes,
3228 emit_insn_after_1, classify_insn): Likewise.
3229 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
3230 connect_post_landing_pads, sjlj_mark_call_sites,
3231 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
3232 can_throw_internal, can_throw_external, set_nothrow_function_flags,
3233 convert_to_eh_region_ranges): Likewise.
3234 * explow.c (optimize_save_area_alloca): Likewise.
3235 * expr.c (expand_expr_real): Likewise.
3236 * final.c (insn_current_reference_address, compute_alignments,
3237 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
3238 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
3239 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
3240 propagate_block_delete_insn, propagate_one_insn,
3241 init_propagate_block_info, propagate_block, libcall_dead_p,
3242 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
3244 * function.c (instantiate_virtual_regs, reorder_blocks_1,
3245 expand_function_start, expand_function_end, contains,
3246 thread_prologue_and_epilogue_insns,
3247 reposition_prologue_and_epilogue_notes): Likewise.
3248 * gcse.c (constprop_register, bypass_conditional_jumps,
3249 insert_insn_end_bb, gcse_after_reload): Likewise.
3250 * genemit.c (gen_expand, gen_split): Likewise.
3251 * genpeep.c (gen_peephole, main): Likewise.
3252 * global.c (build_insn_chain): Likewise.
3253 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
3254 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
3255 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
3256 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
3257 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
3258 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
3259 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
3260 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
3261 dead_or_predicable): Likewise.
3262 * integrate.c (try_constants): Likewise.
3263 * jump.c (rebuild_jump_labels, cleanup_barriers,
3264 purge_line_number_notes, init_label_info, mark_all_labels,
3265 squeeze_notes, get_label_before, get_label_after,
3266 reversed_comparison_code_parts, simplejump_p, pc_set,
3267 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
3268 delete_barrier, delete_prior_computation, delete_computation,
3269 delete_related_insns, delete_for_peephole, redirect_jump):
3271 * lcm.c (optimize_mode_switching): Likewise.
3272 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
3274 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
3275 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
3276 * loop-iv.c (simplify_using_assignment): Likewise.
3277 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
3278 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
3279 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
3280 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
3281 check_insn_for_givs, check_final_value, update_giv_derive,
3282 basic_induction_var, product_cheap_p, check_dbra_loop,
3283 loop_insn_first_p, last_use_this_basic_block,
3284 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
3285 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
3286 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
3287 sms_schedule_by_order): Likewise.
3288 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
3289 * postreload.c (reload_cse_simplify_operands, reload_combine,
3290 reload_cse_move2add): Likewise.
3291 * predict.c (can_predict_insn_p, estimate_probability,
3292 expected_value_to_br_prob, process_note_predictions): Likewise.
3293 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
3294 * profile.c (branch_prob): Likewise.
3295 * ra-build.c (live_out_1, livethrough_conflicts_bb,
3296 detect_webs_set_in_cond_jump): Likewise.
3297 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
3298 ra_print_rtl_with_bb): Likewise.
3299 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
3300 * recog.c (next_insn_tests_no_inequality, find_single_use,
3301 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
3302 * reg-stack.c (next_flags_user, record_label_references,
3303 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
3304 compensate_edge, convert_regs_1): Likewise.
3305 * regclass.c (scan_one_insn): Likewise.
3306 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
3307 regmove_optimize, fixup_match_1, single_set_for_csa,
3308 combine_stack_adjustments_for_block): Likewise.
3309 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
3310 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
3311 find_equiv_reg): Likewise.
3312 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
3313 reload_as_needed, emit_input_reload_insns, do_output_reload,
3314 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
3316 * reorg.c (find_end_label, emit_delay_sequence,
3317 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
3318 get_jump_flags, rare_destination, mostly_true_jump,
3319 try_merge_delay_insns, redundant_insn, own_thread_p,
3320 fill_simple_delay_slots, fill_slots_from_thread,
3321 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
3322 dbr_schedule): Likewise.
3323 * resource.c (find_basic_block, next_insn_no_annul,
3324 find_dead_or_set_registers, mark_target_live_regs): Likewise.
3325 * rtl.h (RTX_PREV): Likewise.
3326 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
3327 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
3328 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
3329 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
3330 tablejump_p, computed_jump_p, insns_safe_to_move_p,
3331 find_first_parameter_load, can_hoist_insn_p): Likewise.
3332 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
3333 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
3334 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
3335 schedule_ebbs): Likewise.
3336 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
3337 is_conditionally_protected, can_schedule_ready_p,
3338 add_branch_dependences, debug_dependencies): Likewise.
3339 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
3341 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
3342 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
3343 set_dominates_use, ujump_to_loop_cont): Likewise.
3344 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
3345 * varasm.c (output_constant_pool_1): Likewise.
3347 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3349 * tree-scalar-evolution.c: New file.
3350 * tree-scalar-evolution.h: New file.
3351 * tree-ssa-loop-niter.c: New file.
3352 * Makefile.in (SCEV_H): New.
3353 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
3354 * cfgloop.h (struct loop): Add bounds field.
3355 * tree-flow.h (struct tree_niter_desc): New type.
3356 (number_of_iterations_cond, number_of_iterations_exit,
3357 loop_niter_by_eval, find_loop_niter_by_eval,
3358 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
3359 free_numbers_of_iterations_estimates): Declare.
3360 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
3361 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
3362 * doc/invoke.texi (max-iterations-to-track): Document.
3364 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
3366 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
3367 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
3368 (MODE_AFTER): Add cast appropriately.
3369 * config/sh/sh.md (movdi splitter): Likewise.
3370 (casesi_worker_2): Add const qualifier appropriately.
3371 (eh_return): Remove unused variable.
3372 (insv): Initialize v;
3374 2004-07-08 Richard Henderson <rth@redhat.com>
3376 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
3377 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3378 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
3379 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
3380 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
3382 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
3383 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3384 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
3385 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
3387 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
3388 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3389 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
3390 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
3392 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
3393 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3394 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
3395 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
3397 * config/i860/i860-protos.h (i860_va_arg): Remove.
3398 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3399 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
3400 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
3402 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3404 * system.h: Prototype getpagesize if missing.
3405 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
3406 * configure: Regenerate.
3407 * config.in: Regenerate.
3409 2004-07-08 Richard Henderson <rth@redhat.com>
3411 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
3412 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3413 (fr30_gimplify_va_arg_expr): New.
3414 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
3415 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
3417 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
3420 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
3421 of asm_noperands result.
3423 2004-07-08 Richard Henderson <rth@redhat.com>
3425 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
3426 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3427 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
3428 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
3430 2004-07-08 Richard Henderson <rth@redhat.com>
3432 * builtins.c (ind_gimplify_va_arg_expr): New.
3433 * tree.h (ind_gimplify_va_arg_expr): Declare.
3434 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
3436 2004-07-08 Jan Beulich <jbeulich@novell.com>
3438 * expmed.c (extract_bit_field): Correct condition to use vec_extract
3439 patterns also on vector elements other than the first one.
3440 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
3443 2004-07-08 Geoffrey Keating <geoffk@apple.com>
3445 * config/rs6000/darwin-ldouble.c: Correct reference
3446 to the Linnainmaa paper.
3448 2004-07-08 Richard Henderson <rth@redhat.com>
3450 * config/arc/arc-protos.h (arc_va_arg): Remove.
3451 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3452 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
3453 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
3455 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
3456 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3457 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
3458 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
3460 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3462 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
3464 2004-07-08 Zack Weinberg <zack@codesourcery.com>
3466 * c-decl.c (static_ctors, static_dtors): Make static.
3467 (pop_file_scope): Call c_common_write_pch and
3468 cgraph_finalize_compilation_unit here.
3469 (build_cdtor): Moved here from c-objc-common.c; simplify.
3470 (c_write_global_declarations_1): Clarify comment.
3471 (c_write_global_declarations): Close the external scope before
3472 doing anything else. Call build_cdtor, cgraph_optimize, and
3473 mudflap_finish_file here.
3474 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
3476 * c-objc-common.c: No need to include cgraph.h.
3477 (build_cdtor): Moved to c-decl.c.
3478 (c_objc_common_finish_file): Delete.
3479 * c-tree.h: Update to match.
3480 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
3481 (generate_static_references): Set TREE_USED before calling finish_decl.
3482 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
3483 on the static_instances_decl.
3485 2004-07-08 Zack Weinberg <zack@codesourcery.com>
3487 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
3488 decls when there is only one input translation unit.
3489 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
3490 change of 2004-07-05; do not treat declarations with
3491 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
3492 * opts.c (cur_in_fname): Delete.
3494 * tree.c: Revert changes of 2004-07-05; no special treatment
3495 for TRANSLATION_UNIT_DECLs.
3496 * Makefile.in (tree.o): Update dependencies.
3498 2004-07-08 Roger Sayle <roger@eyesopen.com>
3500 * builtins.c (fold_builtin_strcpy): Merge functionality from
3501 simplify_builtin_strcpy. Add additional len argument. No longer
3502 static. Remove function prototype.
3503 (fold_builtin_strncpy): Likewise integrate functionality from
3504 simplify_builtin_strncpy. Add additional slen argument. No
3505 longer static. Remove function prototype.
3506 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
3507 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
3508 types of "ignore" and "unlocked" parameters to bool.
3509 (fold_builtin_1): Add additional ignore argument. Call renamed
3510 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
3511 builtins. Update arguments to fold_builtin_strncpy and
3512 fold_builtin_strcpy. Add function prototype.
3513 (fold_builtin): Add additional Boolean ignore argument to pass
3515 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
3516 and fold_builtin_strncpy instead of simplify_builtin_fputs,
3517 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
3519 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
3520 simplify_builtin_strncpy): Delete function prototypes.
3521 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
3522 fold_builtin_strncpy): Add function prototypes here.
3523 (fold_builtin): Update function prototype with new "bool ignore".
3525 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
3526 (ccp_fold_builtin): Update call to fold_builtin. Call
3527 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
3528 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
3529 simplify_builtin_strncpy respectively.
3530 * fold-const.c (fold): Update call to fold_builtin.
3532 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
3534 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
3537 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
3538 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
3539 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
3540 * calls.c: Remove ifdefs of macros above.
3541 * functions.c: Likewise.
3544 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3546 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
3547 (arch attribute): Delete.
3548 (current_function_calls_alloca attribute): Rename into calls_alloca.
3549 (calls_eh_return): New attribute.
3550 (leaf_function): Likewise.
3551 (length attribute): Fix formula for sibcalls.
3552 (return insn): Correctly compute the 'length' attribute.
3553 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
3555 2004-07-08 Richard Henderson <rth@redhat.com>
3557 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
3558 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
3559 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
3560 * tree-eh.c (lower_eh_constructs_1): Likewise.
3561 * tree-sra.c (sra_walk_modify_expr): Likewise.
3562 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3563 (eliminate_unnecessary_stmts): Likewise.
3564 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
3565 * tree-tailcall.c (optimize_tail_call): Likewise.
3566 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
3568 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
3569 Jakub Jelinek <jakub@redhat.com>
3571 * config/i386/i386.c (override_options): Enable
3572 SSE prefetches with -mtune, as long as we are
3573 compiling for i686 or higher. All i686 processors
3574 accept SSE prefetches as NOPS, some i586's don't.
3576 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3579 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
3581 2004-07-08 Diego Novillo <dnovillo@redhat.com>
3583 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
3584 the handling of clobbering ASM_EXPRs.
3586 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3589 * config/sparc/sparc.c (function_value): In 64-bit mode,
3590 return the aggregates larger than 16 bytes like unions.
3592 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3595 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
3596 'temp' is zero, generate new pseudos as needed and emit the
3597 sequence of insns in single-assignment form. Resync comments
3599 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
3600 function before reload.
3602 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
3604 * vec.c (vec_assert_fail): Remove duplicate 'function'.
3606 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
3608 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
3609 Allocation is signed.
3610 (VEC_reserve): Return flag, allocation is signed.
3612 2004-07-08 Richard Henderson <rth@redhat.com>
3614 * tree-ssa-ccp.c (fold_stmt): Get type directly from
3615 OBJ_TYPE_REF_OBJECT.
3617 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
3618 Neil Booth <neil@daikokuya.co.uk>
3622 * c-decl.c (finish_struct): Ensure bit-fields are given the
3624 * c-common.c (c_common_signed_or_unsigned_type): For C, require
3625 the precision to match as well as the mode.
3626 * expr.c (reduce_to_bit_field_precision): New function.
3627 (expand_expr_real_1): Reduce expressions of bit-field type to
3629 * langhooks.h (reduce_bit_field_operations): New hook.
3630 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
3632 * c-lang.c, objc/objc-lang.c
3633 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
3634 * objc/objc-act.c (check_ivars): Convert types to bit-field types
3636 * tree.c (build_nonstandard_integer_type): New function.
3637 * tree.h (build_nonstandard_integer_type): New prototype.
3638 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
3639 conversions between integer and boolean types as useless.
3641 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
3643 * c-common.c (c_common_nodes_and_builtins): Do not
3644 create __builtin_ptrdiff_t and __builtin_size_t.
3646 2004-07-08 Andrew Pinski <apinski@apple.com>
3648 * Makefile.in (libbackend.o): Add -combine to the gcc
3651 2004-07-08 Nick Clifton <nickc@redhat.com>
3653 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
3656 2004-07-08 Richard Henderson <rth@redhat.com>
3658 * except.c (expand_eh_region_start, expand_eh_region_end,
3659 expand_eh_handler, expand_eh_region_end_cleanup,
3660 expand_start_all_catch, expand_start_catch, expand_end_catch,
3661 expand_end_all_catch, expand_eh_region_end_allowed,
3662 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
3663 expand_eh_region_end_fixup): Remove.
3664 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
3665 cleanups, outer_cleanups, label_chain, exception_region.
3666 (struct goto_fixup): Remove stack_level, cleanup_list_list.
3667 (struct label_chain): Remove.
3668 (struct stmt_status): Remove x_stack_block_stack.
3669 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
3670 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
3671 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
3672 end_cleanup_deferral, last_cleanup_this_contour,
3673 containing_blocks_have_cleanups_or_stack_level,
3674 any_pending_cleanups): Remove.
3675 (expand_null_return_1): Take no arguments.
3676 (expand_label, expand_naked_return, expand_return,
3677 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
3678 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
3679 expand_end_case_type): Don't use any of them.
3680 * calls.c (expand_call): Likewise.
3681 * dojump.c (do_jump): Likewise.
3682 * function.c (expand_function_end): Likewise.
3683 * expr.c (store_expr, expand_expr_real_1): Likewise.
3684 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
3685 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
3686 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
3687 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
3688 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
3689 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
3690 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
3691 for WITH_CLEANUP_EXPR.
3692 (gimple_push_cleanup): Likewise.
3693 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
3694 * print-tree.c (print_node): Likewise.
3695 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
3696 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
3697 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
3698 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
3699 (GOTO_SUBROUTINE_EXPR): Remove.
3700 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
3701 (DECL_TOO_LATE): Remove.
3702 * except.h, tree.h: Update decls.
3704 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
3706 * explow.c (optimize_save_area_alloca): Do not accept parameters.
3707 * passes.c (rest_of_handle_final): Handle symout.
3708 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
3710 (rest_of_handle_sched): Break out SMS. Remove ifs for
3711 flag_schedule_insns and flag_modulo_sched.
3712 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
3714 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
3715 (rest_of_handle_partition_blocks, rest_of_handle_sms,
3716 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
3717 rest_of_handle_mode_switching, rest_of_handle_jump,
3718 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
3719 rest_of_handle_jump2, rest_of_handle_postreload,
3720 rest_of_handle_flow2, rest_of_clean_state,
3721 rest_of_handle_shorten_branches,
3722 rest_of_handle_prologue_epilogue,
3723 rest_of_handle_branch_target_load_optimize): New.
3724 (rest_of_compilation): Call the above. Remove ggc_collect
3725 calls moved to rest_of_handle_*.
3726 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
3728 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
3729 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
3730 * except.h (set_nothrow_function_flags): Update comment.
3731 * function.c (current_function_nothrow): Remove.
3732 * output.h (current_function_nothrow): Remove.
3733 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
3734 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
3736 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3739 * reorg.c: Revert 2004-06-30 change.
3740 (find_end_label): If HAVE_epilogue and !HAVE_return,
3741 return 0 instead of creating a label at the end of the insn chain.
3742 (optimize_skip): Account for the failure mode of find_end_label.
3743 (fill_simple_delay_slots): Likewise.
3744 (fill_slots_from_thread): Likewise.
3745 (relax_delay_slots): Likewise.
3747 2004-07-08 Diego Novillo <dnovillo@redhat.com>
3749 * tree-flow.h (addressable_vars): Declare.
3750 * tree-ssa-alias.c (addressable_vars): Define.
3751 (setup_pointers_and_addressables): Add addressable variables
3752 to addressable_vars.
3753 * tree-ssa-operands.c (get_stmt_operands): Move
3754 handling of ASM_EXPRs ...
3755 (get_asm_expr_operands): ... here.
3756 When the ASM_EXPR clobbers memory, also clobber addressable
3758 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
3759 (delete_tree_ssa): Reset addressable_vars.
3761 2004-07-07 Jan Beulich <jbeulich@novell.com>
3762 Richard Henderson <rth@redhat.com>
3764 * varasm.c (assemble_variable): Use assemble_zeros for
3765 zero-initialized variables.
3766 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
3767 for SECCAT_BSS and SECCAT_TBSS.
3769 2004-07-07 Jan Beulich <jbeulich@novell.com>
3771 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
3773 * expmed.c (emit_store_flag): Also special-case double-word
3774 (in-)equality comparison against -1.
3776 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
3777 passing arguments the containers for which are registers.
3779 * calls.c (emit_library_call_value_1): Use mode of function parameter
3780 rather than that of argument since constants have none.
3782 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
3784 Introduce H8SX support.
3785 * expr.c (expand_strcpy): Renamed and moved to...
3786 * builtins.c (expand_movstr): ... here. Tweak.
3787 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
3788 computed or has side effects.
3789 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
3790 unused, or if mempcpy fails. Adjust the return value in the
3791 latter case. Use movstr if everything else fails.
3792 * doc/md.texi (movstr): Document.
3793 (movmemM, clrmemM): Fix explanation of memory block operands.
3794 * config/h8300/h8300.md (stpcpy): Renamed to...
3795 (movstr): ... this. Adjust.
3796 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
3797 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
3798 movmem* and clrstr* to clrmem*.
3799 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
3800 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
3801 GENERAL_REGS, always.
3802 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
3803 getting the stack pointer as addr.
3804 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
3805 from general_operand_dst.
3806 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
3808 (movmd_internal): ... this. Add modes to operands. Disparage `D'
3809 instead of requiring it to match only before reload.
3810 (stpcpy_internal_normal): New, normal-mode variant of...
3811 (stpcpy_internal): ... this. Add modes to operands. Disparage
3812 `D' instead of requiring it to match only before reload.
3813 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
3815 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
3816 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
3818 * config/h8300/h8300.md (attr type): Add call.
3819 (attr can_delay): If type is call, set it no.
3820 (call, call_value): Set type to call.
3821 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
3822 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
3823 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
3824 * tree.c (get_narrower): Don't narrow integral types into
3826 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
3827 frame_size *before* the first use.
3828 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
3830 (peephole2): Don't widen instructions that push SP. Move
3831 decrement of SP to the end of all stm-generating peepholes.
3832 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
3833 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
3834 and OR to set it to all ones.
3835 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
3836 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
3837 (call, call_value): Set can_delay to "no".
3838 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
3839 * config/h8300/h8300.md (extzv): Make subreg check more robust.
3840 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
3841 * config/h8300/h8300.md (*brabit): Remove.
3842 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
3843 zero_extract. Use bit_memory_operand as the predicate for
3844 operand 1 and 'WU' as the constraint. Check the difference
3845 between the base length and the final one when deciding which
3846 type of branch to use.
3847 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
3848 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
3849 Use convert_move to extend the result for TARGET_H8300SX. Check
3850 for QImode memory references. Optimize the case where the
3851 destination is a paradoxical subreg.
3852 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
3853 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
3854 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
3855 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
3856 * config/h8300/h8300.md: Include mova.md
3857 (length_table): Add mova and mova_zero.
3858 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
3859 after all constant addresses for '%R', '%X', '%T' and '%S'.
3860 (h8300_mova_length): New function.
3861 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
3862 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
3863 dependencies for s-config, etc.
3864 * config/h8300/gemova.sh: New file.
3865 * config/h8300/mova.md: Generated.
3866 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
3867 * config/h8300/h8300.c (h8300_bitfield_length): New.
3868 (nibble_operand): Adjust.
3869 (h8300_binary_length): Handle conditional binary op.
3870 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
3871 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
3872 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
3873 and P#<0, unused so far. W and Y are now prefixes to multi-letter
3874 constraints. WU is introduced as a variant of U that requires a
3875 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
3876 * config/h8300/h8300.md (attr type): Added bitbranch.
3877 (attr length_table): Added bitfield and bitbranch.
3878 (attr length): Compute bitbranch length.
3879 (andqi): Separate pattern for H8300SX. Use bfld for loading the
3880 least-significant bit of a byte.
3881 (brabit, brabc, brabs): New.
3882 (insv, extzv): Emit bfst and bfld on H8300SX.
3883 (bfld, bfst, seq, sne): New.
3884 (bstzhireg, cmpstz, bstz, bistz): New.
3885 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
3886 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
3887 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
3888 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
3889 (h8sx_unary_memory_operator): New function.
3890 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
3891 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
3892 * config/h8300/h8300.md: Add peepholes to combine reloads and
3894 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
3895 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
3896 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
3897 (and?i, ior?i, xor?i): Likewise.
3898 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
3899 * config/h8300/h8300.c: Move enums and prototypes to head of file.
3900 Various whitespace fixes.
3901 (h8300_constant_length): New function, split out from...
3902 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
3903 (h8300_classify_operand): Use IN_RANGE.
3904 (h8300_classify_operand): Use h8300_constant_length.
3905 (h8300_short_move_mem_p): Tighten size check.
3906 (h8sx_mergeable_memrefs_p): Tighten equality check.
3907 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
3908 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
3910 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
3911 * config/h8300/crtn.asm: Likewise.
3912 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
3913 if __H8300SX__ is defined.
3914 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
3915 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
3916 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
3917 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
3918 addresses as mode-dependent.
3919 * config/h8300/h8300.c (print_operand_address): Update call to
3921 (h8300_get_index): Take a mode argument. Rework to fix an
3922 earlier misunderstanding.
3923 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
3924 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
3925 into a register if TARGET_H8300SX.
3926 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
3927 TARGET_H8300SX. Also disable related define_splits.
3928 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
3929 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
3930 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
3931 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
3932 * config/h8300/h8300.h (OK_FOR_Z): New macro.
3933 (EXTRA_CONSTRAINT_STR): Check it.
3934 * config/h8300/h8300.c (h8300_classify_operand): Accept null
3936 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
3937 * config/h8300/h8300.md (length_table): Add mov_imm4.
3938 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
3939 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
3940 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
3942 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
3943 * config/h8300/h8300.c (h8300_reorg): New function.
3944 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3945 * config/h8300/h8300.md (length): Subtract the length of the
3946 delay slot from (pc) when checking the range of forward branches.
3947 (delay_slot, can_delay): New attributes.
3948 (define_delay): Add bra/s handling.
3949 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
3950 (jump): Add delayed-branch handling.
3951 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
3952 * expr.c (expand_strcpy): New function.
3953 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
3954 (expand_builtin_stpcpy): Likewise.
3955 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
3956 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
3957 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
3958 handling to improve register allocation for -fno-omit-frame-pointer.
3959 (h8sx_split_movmd): Delete, moving er6 handling into...
3960 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
3961 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
3962 (movmd): Add calls to copy_rtx.
3963 (movmd_internal): In the second alternative, allow the initial and
3964 final destination registers to be different . Update the splitter
3965 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
3966 instead of h8sx_split_movmd.
3967 (stpcpy, movsd): New expanders.
3968 (movsd_internal): New define_insn.
3969 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
3970 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
3971 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
3972 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
3973 and DESTINATION_REGS.
3974 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
3975 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
3976 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
3977 (h8300_move_ratio): Declare.
3978 (MOVE_RATIO): Use it.
3979 * config/h8300/h8300.c (h8300_move_ratio): New variable.
3980 (h8300_init_once): Initialize it.
3981 (h8300_reg_class_from_letter): New function.
3982 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
3983 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
3984 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
3985 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
3986 (movstrsi, movmd): New expanders.
3987 (movmd_internal): New insn.
3988 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
3989 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
3990 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
3991 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
3992 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
3993 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
3994 * config/h8300/h8300.c (nibble_operand): Fix warning.
3995 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
3996 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
3997 (movsf_h8300h): Disable for TARGET_H8300SX.
3998 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
3999 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
4000 h8300_stm_parallel and h8300_return_parallel.
4001 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
4002 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
4003 h8300_stm_parallel, h8300_return_parallel): New functions.
4004 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
4005 if TARGET_H8300SX. Use h8300_push_pop.
4006 (h8300_expand_epilogue): Likewise. Try to merge the return insn
4007 and final pop when generating h8sx code. Always emit some form
4009 * config/h8300/h8300.md: Don't enforce register alignment in
4010 stm peepholes if TARGET_H8300SX.
4011 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
4012 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
4013 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
4014 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
4015 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
4016 (MULTILIB_DIRNAMES): Add a directory for it.
4017 (MULTILIB_MATCHES): Delete.
4018 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
4019 * final.c (walk_alter_subreg): Handle addresses with subregs
4020 inside a ZERO_EXTEND or AND.
4021 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
4022 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
4024 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
4025 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
4026 @(dd,Rn.w) and @(dd,ERn.L).
4027 (h8300_displacement_size): Take the whole address as argument.
4028 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
4029 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
4030 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
4031 (h8sx_mergeable_memrefs_p): Declare.
4032 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
4033 (HAVE_PRE_INCREMENT): Likewise.
4034 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
4035 addresses for TARGET_H8300SX,
4036 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
4038 (movb_length_table, movl_length_table): New tables.
4039 (movw_length_table): Define to movb_length_table.
4040 (h8300_displacement_size): New, split out from...
4041 (h8300_classify_address): ...here. Handle pre/post inc/dec.
4042 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
4043 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
4044 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
4045 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
4046 (compute_plussi_length, compute_plussi_cc): Update accordingly.
4047 (h8sx_unary_shift_operator): Get the mode from the operator.
4048 (binary_shift_operator): Likewise.
4049 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
4050 a memory reference, check whether the reference is offsettable.
4051 (length_table): Add movb, movw and movl.
4052 (movqi): Add new h8sx pattern. Don't force one operand to be a
4053 register when generating h8sx code.
4054 (movhi, movsi, movsf): Likewise.
4055 (movstrictqi): Use the length_table attribute.
4056 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
4057 (addqi3): Split into a define_expand and define_insn. Don't accept
4058 memory operands in the expander. Use h8300_operands_match_p to
4059 check for matching operands in the define_insn.
4060 (subqi3, negqi2, one_cmplqi2): Likewise.
4061 (add[hs]i3): Don't accept memory operands in the expander. Likewise
4062 in any patterns that are unused in h8sx code. In the h8sx patterns,
4063 use h8300_operands_match_p to check whether operands match.
4064 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
4065 one_cmpl[hs]i3): Likewise.
4066 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
4068 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
4069 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
4070 (h8300_insn_length_from_table): Add a second parameter.
4071 (output_h8sx_shift): Declare.
4072 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
4073 (EXTRA_CONSTRAINT): Replace with...
4074 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
4075 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
4076 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
4077 and h8sx_binary_shift_operator.
4078 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
4080 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
4081 (bit_memory_operand, fix_bit_operand): Likewise.
4082 (h8300_length_table_for_insn): Remove.
4083 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
4085 (h8300_short_immediate_length, h8300_binary_length): New functions.
4086 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
4087 (output_plussi): Use sub to add negative constants.
4088 (compute_plussi_length): Adjust accordingly.
4089 (h8sx_single_shift_type): New enum.
4090 (h8sx_single_shift, h8sx_unary_shift_operator,
4091 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
4092 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
4093 single h8sx instruction. Return false in this case.
4094 * config/h8300/h8300.md (length_table): Add short_immediate.
4095 (length): Pass the operand array to h8300_insn_length_from_table.
4096 (adjust_length): Assume "no" for insns with a length_table attribute.
4097 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
4098 (*addhi3_h8300hs): Don't use for h8sx.
4099 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
4101 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
4102 1's predicate to nonimmediate_operand. Only skip default expansion
4103 if expand_a_shift or expand_a_rotate returns true. Add new patterns
4104 for single h8sx shift instructions.
4105 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
4106 * config/h8300/h8300.c (nibble_operand): Split out of...
4107 (reg_or_nibble_operand): ... this.
4108 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
4109 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
4110 umulhisi3): Introduce expand, and introduce separate insns for
4111 sign- or zero-extended REG and already-extended CONST_INT.
4112 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
4113 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
4114 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
4115 (subhi3): Likewise. Don't accept immediates for operand 1.
4116 Remove the early clobber from second alternative of the h8300s pattern.
4117 (subsi3): Generalize for h8sx. Force operand 2 into a register
4118 on plain h8300 targets.
4119 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
4120 (subsi3_h8300h): Generalize for h8sx.
4121 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
4122 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
4123 * config/h8300/h8300.c (reg_or_nibble_operand): New.
4124 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
4125 (TARGET_H8300SXMUL): New.
4126 (CONST_OK_FOR_P): New.
4127 (CONST_OK_FOR_LETTER_P): Adjust.
4128 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
4129 umulhisi3): Accept 4-bit immediate on H8SX.
4130 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
4131 (udivsi3, divhi3, udivsi3, divsi3): New.
4132 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
4133 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
4134 * config/h8300/h8300.h (OK_FOR_Q): New macro.
4135 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
4136 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
4137 Add ADDRESSOF to the bit_operand entry.
4138 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
4139 (h8300_src_operand): Likewise.
4140 (bit_operand): Check nonimmediate_operand rather than general_operand.
4141 Accept any nonimmediate_operand in h8sx code.
4142 (h8300_and_costs): Initialize operands[1].
4143 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
4144 (h8300_operand_class): New enum.
4145 (h8300_length_table): New typedef.
4146 (addb_length_table, addw_length_table, addl_length_table,
4147 logicl_length_table): New tables.
4148 (logicb_length_table, logicw_length_table): New macros.
4149 (h8300_classify_operand, h8300_length_from_table,
4150 h8300_length_table_for_insn, h8300_unary_length,
4151 h8300_insn_length_from_table): New functions.
4152 (output_plussi): Only use adds and subs for register destinations.
4153 Disable redundant clause.
4154 (compute_plussi_cc): Likewise.
4155 (compute_plussi_length): Likewise. Use h8300_length_from_table
4156 to work out the length of an insn.
4157 (output_logical_op): Only use narrower immediate instructions
4158 if the destination is a register.
4159 (compute_logical_op_cc): Likewise.
4160 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
4161 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
4162 * config/h8300/h8300.md (length_table): New attribute.
4163 (length): When an instruction has a length_table attribute, use
4164 h8300_insn_length_from_table to calculate its default length.
4165 (cmpqi): Use h8300_dst_operand for the first operand and
4166 h8300_src_operand for the second.
4167 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
4168 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
4169 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
4170 iorsi3, xorhi3, xorsi3): Likewise.
4171 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
4172 so that it allows any combination of operands for TARGET_H8300SX.
4173 (iorqi3, xorqi3): Likewise.
4174 (cmpqi): Use the length_table attribute.
4175 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
4176 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
4177 (cmpqi): Add 'Q' constraint.
4178 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
4179 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
4180 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
4181 * config/h8300/h8300.h (MASK_H8300SX): New macro.
4182 (TARGET_H8300S): True for both -ms and -msx.
4183 (TARGET_H8300SX): New macro.
4184 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
4185 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
4186 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
4187 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
4189 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
4190 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
4191 16-bit pointers and 32-bit ints.
4192 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
4193 CONST_DOUBLE with mode no wider than SImode.
4194 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
4196 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
4197 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
4199 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
4200 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
4201 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
4203 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
4205 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
4207 2004-07-07 Per Bothner <per@bothner.com>
4209 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
4211 2004-07-07 Mike Stump <mrs@apple.com>
4213 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
4214 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
4215 (machopic_finish): Likewise.
4217 2004-07-07 Richard Henderson <rth@redhat.com>
4219 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
4220 through any value-preserving cast.
4222 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
4224 * function.c (assign_parm_find_data_types): Call
4225 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
4227 2004-07-07 Steven Bosscher <stevenb@suse.de>
4229 * tree-cfg.c (group_case_labels): Remove case labels that have
4230 the same target as the default case.
4232 2004-07-07 Steven Bosscher <stevenb@suse.de>
4234 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
4235 regardless of DECL_LANG_SPECIFIC being present or not.
4236 * tree.h (DECL_NUM_STMTS): Purge.
4238 2004-07-07 Andrew Pinski <apinski@apple.com>
4240 * configure: Regenerate with the right autoconf.
4242 2004-07-07 David Edelsohn <edelsohn@gnu.org>
4244 * ifcvt.c (total_bb_rtx_cost): New function.
4245 (find_if_case_1): Compare rtx_cost of basic block to cost of
4247 (find_if_case_2): Same.
4249 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4252 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
4253 (output_return): Likewise.
4254 (output_sibcall): Abort if !flag_delayed_branch.
4255 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
4256 (emit_and_preserve): New function.
4257 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
4258 indirect jump to the thunked-to function if !flag_delayed_branch.
4259 * config/sparc/sparc.md (delayed_branch): New attribute.
4260 (load_pcrel_sym): Honor flag_delayed_branch. Use above
4261 attribute to compute the length of the insn.
4262 (goto_handler_and_restore): Likewise.
4264 2004-07-07 Andrew Pinski <apinski@apple.com>
4266 PR tree-optimization/15777
4267 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
4269 * expr.c (expand_expr_real_1): Fix formating.
4270 BUFFER_REF and IN_EXPR are dead.
4271 * fold-const.c (non_lvalue): BUFFER_REF is dead.
4272 * tree-inline.c (estimate_num_insns_1): Likewise.
4273 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
4274 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
4275 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
4277 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
4279 * collect2.c (dump_file): Don't call cplus_demangle if
4280 HAVE_LD_DEMANGLE is defined.
4281 (main): Pass "--demangle" to ld if no_demangle is not 0 and
4282 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
4283 if HAVE_LD_DEMANGLE is defined.
4285 * configure.ac (--with-demangler-in-ld): Added
4286 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
4287 --with-demangler-in-ld is used.
4288 * config.in: Regenerated.
4289 * configure: Likewise.
4291 2004-07-07 Roger Sayle <roger@eyesopen.com>
4293 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
4294 for simple floating point operations "fp", double precision
4295 multiplication "dmul", and single and double precision division
4296 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
4297 (ppc630_cost): New table split from ppc620_cost, to distinguish
4298 differences in floating point latencies.
4299 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
4300 (rs6000_rtx_costs): Add support for single and double precision
4301 floating point addition, subtraction, multiplication, division,
4302 fused-multiply-add, fused-multiply-sub, negation, absolute value
4303 and negative absolute value. Tweak MEM case to use prefered idiom.
4305 2004-07-07 Richard Henderson <rth@redhat.com>
4307 * tree-flow-inline.h (may_propagate_copy): Move...
4308 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
4309 attempt to copy between types requiring conversion.
4310 * tree-flow.h (may_propagate_copy): Update decl.
4311 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
4313 2004-07-07 Jakub Jelinek <jakub@redhat.com>
4315 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
4316 from -mtune= option.
4318 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
4320 * builtins.c: Rename movstr*, except for movstrict*, to
4321 movmem* and clrstr* to clrmem*.
4324 * genopinit.c: Likewise.
4325 * integrate.c: Likewise.
4326 * local-alloc.c: Likewise.
4327 * optabs.c: Likewise.
4328 * optabs.h: Likewise.
4329 * config/alpha/alpha.h: Likewise.
4330 * config/alpha/alpha.md: Likewise.
4331 * config/arm/arm-protos.h: Likewise.
4332 * config/arm/arm.c: Likewise.
4333 * config/arm/arm.md: Likewise.
4334 * config/avr/avr.md: Likewise.
4335 * config/c4x/c4x.c: Likewise.
4336 * config/c4x/c4x.md: Likewise.
4337 * config/frv/frv.md: Likewise.
4338 * config/i386/i386-protos.h: Likewise.
4339 * config/i386/i386.c: Likewise.
4340 * config/i386/i386.h: Likewise.
4341 * config/i386/i386.md: Likewise.
4342 * config/i860/i860.c: Likewise.
4343 * config/i860/i860.md: Likewise.
4344 * config/ip2k/ip2k.md: Likewise.
4345 * config/ip2k/libgcc.S: Likewise.
4346 * config/ip2k/t-ip2k: Likewise.
4347 * config/m32r/m32r.c: Likewise.
4348 * config/m32r/m32r.md: Likewise.
4349 * config/mcore/mcore.md: Likewise.
4350 * config/mips/mips.c: Likewise.
4351 * config/mips/mips.md: Likewise.
4352 * config/ns32k/ns32k.c: Likewise.
4353 * config/ns32k/ns32k.h: Likewise.
4354 * config/ns32k/ns32k.md: Likewise.
4355 * config/pa/pa.c: Likewise.
4356 * config/pa/pa.md: Likewise.
4357 * config/pdp11/pdp11.h: Likewise.
4358 * config/pdp11/pdp11.md: Likewise.
4359 * config/rs6000/rs6000.c: Likewise.
4360 * config/rs6000/rs6000.md: Likewise.
4361 * config/s390/s390-protos.h: Likewise.
4362 * config/s390/s390.c: Likewise.
4363 * config/s390/s390.md: Likewise.
4364 * config/sh/lib1funcs.asm: Likewise.
4365 * config/sh/sh.c: Likewise.
4366 * config/sh/sh.md: Likewise.
4367 * config/sh/t-sh: Likewise.
4368 * config/sparc/sparc.h: Likewise.
4369 * config/vax/vax.md: Likewise.
4370 * config/xtensa/xtensa.c: Likewise.
4371 * config/xtensa/xtensa.md: Likewise.
4372 * doc/invoke.texi: Likewise.
4373 * doc/md.texi: Likewise.
4374 * doc/rtl.texi: Likewise.
4376 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
4379 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
4380 * config/mips/mips.c (mips_declare_common_object): New function,
4381 mostly split out from...
4382 (mips_output_aligned_decl_common): ...here.
4383 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
4384 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
4385 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
4386 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
4388 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4391 * function.c (assign_parms): Fix typo from previous change.
4393 2004-07-07 Jason Merrill <jason@redhat.com>
4396 * doc/extend.texi (C++ Interface): Correct information and
4399 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
4404 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
4407 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4410 * config/m32r/m32r.c (m32r_function_symbol): New function:
4411 Generate a symbol name RTX with the correct m32r specific flags
4413 (block_move_call): Use new function to generate correct symbol.
4414 * config/m32r/m32r-protos.h: Add prototype for new funcion.
4415 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
4418 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
4420 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
4421 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
4422 TYPE_BINFO_BASETYPE): Remove.
4423 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
4425 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
4427 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
4428 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
4429 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
4430 (struct tree_binfo): Rename base_types to base_binfos.
4431 * alias.c (record_component_aliases): Adjust BINFO macros.
4432 * dbxout.c (dbxout_type): Likewise.
4433 * dwarf2out.c (gen_member_die): Likewise.
4434 * sdbout.c (sdbout_one_type): Likewise.
4435 * tree-dump.c (deque_and_dump): Likewise.
4436 * config/i386/i386.c (classify_argument,
4437 contains_128bit_aligned_vector_p): Likewise.
4439 2004-07-07 Nick Clifton <nickc@redhat.com>
4441 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
4442 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
4444 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
4446 * vec.h: Fix the example use.
4448 2004-07-06 Richard Henderson <rth@redhat.com>
4450 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
4451 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
4452 * tree-inline.c (copy_body_r, setup_one_parameter,
4453 initialize_inlined_parameters, expand_call_inline,
4454 declare_inline_vars): Don't check it.
4455 (expand_calls_inline): Remove old version, rename new version
4456 from gimple_expand_calls_inline.
4457 * tree-optimize.c (execute_gimple): Remove.
4458 (pass_gimple): Don't run anything.
4460 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
4462 * doc/sourcebuild.texi: Use semicolons instead of commas in
4465 2004-07-06 Richard Henderson <rth@redhat.com>
4467 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
4468 (sra_walk_modify_expr, scan_init): Likewise.
4469 (generate_element_zero): Check visited before scanning children.
4470 (generate_element_init): Set visited on error.
4471 (scalarize_init): Handle generate_element_init failure similar
4474 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
4476 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
4477 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
4479 2004-07-06 Richard Henderson <rth@redhat.com>
4481 * config/i386/i386.c (legitimize_pic_address): Make static.
4482 (legitimize_address): Handle CONST with TLS operand.
4483 (ix86_expand_move): Don't call legitimize_pic_address directly.
4484 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
4486 2004-07-06 Roger Sayle <roger@eyesopen.com>
4488 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
4489 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
4490 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
4491 is currently executed unconditionally, i.e. not in "else_bb".
4493 2004-07-06 Steven Bosscher <stevenb@suse.de>
4495 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
4496 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
4497 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
4498 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
4499 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
4500 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
4501 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
4502 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
4503 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
4504 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
4505 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
4506 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
4507 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
4508 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
4509 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
4510 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
4512 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
4514 * dojump.c (do_jump): REFERENCE_EXPR is dead.
4515 * expr.c (expand_expr_real_1): Ditto.
4516 * tree-inline.c (estimate_num_insns_1): Ditto.
4517 * tree-pretty-print.c (dump_generic_node): Ditto.
4521 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
4523 * tree-ssa-pre.c (reference_node_pool): New pool.
4524 (find_or_generate_expression): Class 'r' is okay too.
4525 (create_value_expr_from): Ditto.
4526 (add_to_sets): LHS should not include vuses.
4528 (compute_avail): Reverse ordering of tests.
4529 Valuize INDIRECT_REF as well.
4531 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
4533 PR rtl-optimization/16380
4534 * loop.c (check_dbra_loop): Sink comparison instructions if they
4535 do something other than set cc0.
4537 2004-07-06 James E Wilson <wilson@specifixinc.com>
4539 * doc/interface.texi (longjmp and automatic variables): Delete
4540 paragraph recommending taking the address of a variable.
4542 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
4544 * vec.h (VEC_embedded_alloc): Remove.
4545 (VEC_embedded_size, VEC_embedded_init): New.
4546 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
4548 (VEC_truncate): New.
4549 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
4550 (vec_embedded_alloc): Remove.
4551 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
4552 (vec_embedded_alloc): Remove.
4554 2004-07-06 Mark Mitchell <mark@codesourcery.com>
4556 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
4557 (gt-langhooks.h): Remove.
4559 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
4561 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
4563 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4565 * config/sparc/sparc.c (get_pc_symbol): Rename into
4566 add_pc_to_pic_symbol.
4567 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
4568 (load_pic_register): Account for previous changes.
4569 Use reg_names. Don't create the label twice.
4570 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
4571 UNSPEC_LOAD_PCREL_SYM.
4572 (get_pc): Rename into load_pcrel_sym. Add predicate to
4573 operands. Remove condition.
4575 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
4577 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
4578 RECORD, UNION & QUAL_UNION is actually a binfo.
4580 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
4581 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
4582 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
4583 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
4584 * dwarf2out.c (add_data_member_location_attribute): Likewise.
4585 (gen_inheritance_die): Likewise.
4586 * tree-dump.c (deque_and_dump): Likewise.
4587 * doc/c-tree.texi (Binfos): Add under reconstruction note.
4589 2004-07-06 Steven Bosscher <stevenb@suse.de>
4591 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
4593 * config/mcore/mcore.md: Model memory latency with a simple DFA
4594 pipeline description instead of a define_function_unit.
4596 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4598 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
4599 * langhooks.h (var_mod_type_p): Likewise.
4600 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
4601 * expr.c (count_type_elements): Properly handle return from
4602 array_type_nelts and properly test for overflow.
4603 * gimplify.c (gimplify_init_constructor): Properly handle return
4604 from array_type_nelts.
4605 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
4606 * integrate.c (copy_decl_for_inlining): Correct comments.
4607 * tree-inline.c (remap_decl): Update comments, remove dead code,
4608 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
4609 (remap_type): Only remap if variably modified by vars in function
4611 (copy_body_r): Use compatible_type langhooks to see when can fold.
4612 (setup_one_parameter): Don't remap type.
4613 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
4614 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
4615 compute TREE_INVARIANT for decl case.
4616 (find_var_from_fn): New function.
4617 (variably_modified_type_p): Add arg and call new function.
4618 * tree.h (variably_modified_type_p): Add extra arg.
4620 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
4622 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
4623 (goto_handler_and_restore_v9): Delete disabled insn.
4624 (goto_handler_and_restore_v9_sp64): Likewise.
4626 2004-07-05 Roger Sayle <roger@eyesopen.com>
4628 * calls.c (load_register_parameters): Call expand_shift instead
4629 of expand_binop with ashl_optab (or other shift optab) directly.
4630 * expr.c (emit_group_load, emit_group_store): Likewise.
4631 * function.c (assign_parm_setup_block): Likewise.
4632 * stmt.c (shift_return_value): Likewise.
4634 2004-07-05 Jakub Jelinek <jakub@redhat.com>
4636 * expr.c (expand_assignment): Disable the bitfield += optimizations.
4638 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
4640 * doc/sourcebuild.texi: Revert previous patch.
4642 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
4644 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
4645 TARGET_MEM_FUNCTIONS.
4646 * system.h: Poison TARGET_MEM_FUNCTIONS.
4647 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
4648 bcmp_libfunc, bzero_libfunc): Remove.
4649 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
4651 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
4652 * doc/standards.texi: Don't mention calling BSD string functions.
4653 * doc/invoke.texi: Likewise. Mention that memmove may be called.
4654 * config/vax/t-memfuncs: New.
4655 * config/memcmp.c, config/memcpy.c, config/memmove.c,
4656 config/memset.c: New.
4657 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
4658 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
4660 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
4661 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
4662 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
4663 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
4664 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
4665 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
4666 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
4667 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
4668 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
4669 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
4671 2004-07-05 Richard Henderson <rth@redhat.com>
4673 * function.c (assign_parm_setup_reg): Properly rename variables in
4674 FUNCTION_ARG_CALLEE_COPIES section.
4676 2004-07-05 Zack Weinberg <zack@codesourcery.com>
4678 * tree-mudflap.c: Include cgraph.h.
4679 (mf_init_extern_trees): Rename to mudflap_init. Export.
4680 Rewrite to create synthetic declarations instead of looking
4681 up declarations from mf-runtime.h.
4682 (mf_make_builtin, mf_make_cache_struct_type): New functions.
4683 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
4685 (execute_mudflap_function_decls, mudflap_register_call):
4686 Don't call mf_init_extern_trees.
4687 (mudflap_finish_file): Use cgraph_build_static_cdtor.
4689 * tree-mudflap.h: Update prototypes.
4690 * c-mudflap.c: Delete file.
4691 * c-common.c: Include tree-mudflap.h.
4692 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
4693 * Makefile.in: Remove all references to c-mudflap.o.
4694 Update dependencies.
4696 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4698 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
4699 displacements with the spatial-locality cache-control completer.
4701 2004-07-05 Zack Weinberg <zack@codesourcery.com>
4703 * langhooks.c: Don't include gt-langhooks.h.
4704 (var_labelno): Delete.
4705 (lhd_set_decl_assembler_name): Do not append a distinguishing
4706 number to file-scope internal-linkage declarations for the first
4707 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
4708 the declaration itself (if at block scope), or its containing
4709 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
4712 * opts.c (cur_in_fname): New global.
4713 * opts.h: Declare it.
4714 * tree.c: Include opts.h.
4715 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
4716 DECL_UID equal to cur_in_fname.
4717 (copy_node_stat): Do not change DECL_UID when copying a
4718 TRANSLATION_UNIT_DECL.
4719 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
4720 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
4722 * c-decl.c (c_static_assembler_name): Delete.
4723 * c-tree.h (c_static_assembler_name): Delete prototype.
4724 * c-lang.c, objc/objc-lang.c: Don't override
4725 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
4727 * Makefile.in (tree.o): Update dependencies.
4728 (GTFILES): Remove langhooks.c.
4730 2004-07-05 Roger Sayle <roger@eyesopen.com>
4732 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
4733 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
4734 Normalize "X % C" as "X % -C" for signed modulus and negative C.
4735 Optimize "X % -Y" as "X % Y" for signed modulus.
4736 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
4737 into "((unsigned) X % Y) == 0".
4739 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
4741 * sourcebuild.texi (Config Fragments): Use @comma{} in
4742 cross-reference to section title.
4744 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4746 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
4747 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
4748 (gimplify_target_expr, gimplify_expr): Likewise.
4749 (copy_if_shared_r): No longer need special case for BIND_EXPR.
4750 (unshare_body, unvisit_body): Only look at nested if BODY_P is
4752 (gimplify_compound_lval): See if we can strip any useless conversion.
4753 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
4755 (gimplify_modify_expr_to_memset): Likewise.
4756 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
4757 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
4758 (declare_inline_vars): Likewise.
4759 (walk_type_fields): New function.
4760 (walk_tree): Use it.
4761 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
4763 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
4764 (sra_walk_modify_expr): Allow init function to fail.
4765 (scan_init): Now returns bool.
4766 (generate_element_init): If can't understand INIT, return false.
4767 (scalarize_init): Return false if generate_element_init does.
4769 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
4772 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
4773 bounds if bounds aren't constant.
4775 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
4777 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
4778 to type hooks; remove bogus PARAMS.
4780 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
4782 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
4783 * dwarf2out.c (add_data_member_location_attribute): Check for
4785 * tree.c (tree_node_kinds): Add "binfos".
4786 (binfo_lang_slots): New.
4787 (make_node_stat): Add TREE_BINFO.
4788 (make_tree_binfo_stat): New.
4789 (tree_node_structure): Add TREE_BINFO.
4790 * tree.def (TREE_BINFO): New.
4791 * tree.h (REC_OR_UNION_CHECK): Rename to ...
4792 (RECORD_OR_UNION_CHECK): ... here.
4793 (NOT_RECORD_OR_UNION_CHECK): New.
4794 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
4795 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
4796 RECORD_OR_UNION_CHECK.
4797 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
4798 (TYPE_LANG_SLOT_1): New.
4799 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
4800 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
4801 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
4802 (BINFO_ELTS): Remove.
4803 (BINFO_LANG_SLOT): New.
4804 (struct tree_binfo): New.
4805 (binfo_lang_slots): Declare.
4806 (enum tree_node_structure_enum): Add TS_BINFO.
4807 (union tree_node): Add binfo.
4808 (make_tree_binfo_stat): Declare.
4809 (make_tree_binfo): New.
4810 (enum tree_node_kind): Add binfo_kind.
4812 * objc/objc-act.c (start_class, objc_declare_protocols,
4813 start_protocols): Use TYPE_LANG_SLOT_1.
4814 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
4816 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
4817 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
4818 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
4819 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
4821 2004-07-05 Steven Bosscher <stevenb@suse.de>
4823 * rtl.h (struct rtx_def): Remove the integrated flag.
4824 Use the return_val flag for MEM_SCALAR_P.
4825 Reshuffle and update flags in CLEAR_RTX_FLAGS.
4827 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
4830 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
4831 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
4834 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
4836 * var-tracking.c: Fix some comments.
4837 (frame_stack_adjust): New.
4838 (vt_stack_adjustments): Init stack_adjust of entry block to
4839 minus stack adjustment of function prologue.
4840 (adjust_stack_reference): Do not adjust if adjustment == 0.
4841 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
4842 (emit_notes_in_bb): Likewise.
4843 (vt_add_function_parameters): Do not adjust locations of
4845 (vt_initialize): Compute the stack adjustment of function
4846 prologue and offset the initial "location" of frame_base_decl
4847 from the stack pointer after prologue.
4849 2004-07-04 Richard Henderson <rth@redhat.com>
4851 * function.c (struct assign_parm_data_all): New.
4852 (struct assign_parm_data_one): New.
4853 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
4854 assign_parm_find_data_types, assign_parms_setup_varargs,
4855 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
4856 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
4857 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
4858 assign_parm_setup_block, assign_parm_setup_reg,
4859 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
4860 (assign_parms): ... here.
4862 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
4864 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
4865 now are bitmap_set_t's.
4866 (bitmap_insert_into_set): No point in inserting the value if
4868 (bitmap_set_contains): New function.
4869 (bitmap_set_replace_value): Add comment on why we do it
4871 (set_contains): Removed.
4872 (bitmap_set_subtract_from_value_set): New name of
4873 set_subtract now that it's arguments are two different
4876 (bitmap_find_leader): Change algorithm used.
4877 (find_or_generate_expression): Update use of functions for new
4879 (create_expression_by_pieces): Ditto.
4880 (insert_aux): Ditto.
4882 (add_to_sets): Ditto.
4884 (execute_pre): Ditto.
4885 (compute_avail): Ditto.
4886 Also ignore virtual phis.
4888 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
4890 * combine.c (simplify_comparison): Fix comment typo.
4892 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4894 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
4895 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
4896 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
4897 (output_restore): Change parameter from 'insn' to 'pat'.
4898 (output_return): Adjust call to output_restore.
4899 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
4900 Adjust call to output_restore.
4902 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
4904 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
4905 and assert system is bsd.
4907 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
4909 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
4910 (TARGET_SWITCHES): Remove -mdebugc.
4911 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
4912 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
4913 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
4914 (sle_[sd]i_reg): Delete.
4916 2004-07-04 Steven Bosscher <stevenb@suse.de>
4918 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
4920 * config/iq2000/iq2000.md: Translate old pipeline description to an
4923 2004-07-04 Roger Sayle <roger@eyesopen.com>
4925 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
4926 Ensure the replacement rhs is valid gimple before performing
4927 the substitution. Return false if these sanity checks fail.
4928 (fold_stmt): Only set changed to true, if set_rhs returns true.
4929 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
4932 2004-07-04 Richard Henderson <rth@redhat.com>
4935 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
4937 2004-07-04 Mark Mitchell <mark@codesourcery.com>
4939 * configure.ac (ranlib_flags): New variable.
4940 * Makefile.in (RANLIB_FLAGS): New variable.
4941 (libbackend.a): Use it.
4942 * configure: Regenerated.
4944 2004-07-04 Roger Sayle <roger@eyesopen.com>
4946 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
4947 a "sign mask" instead of using ashr_optab directly.
4949 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
4951 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
4952 * doc/cppopts.texi: Clarify processing of command-line defines.
4954 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
4956 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
4958 2004-07-04 Richard Henderson <rth@redhat.com>
4960 * rtl.def (ADDRESSOF): Remove.
4961 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
4962 (find_base_term, memrefs_conflict_p): Likewise.
4963 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
4964 (fold_rtx, cse_insn, set_live_p): Likewise.
4965 * dwarf2out.c (mem_loc_descriptor): Likewise.
4966 (add_location_or_const_value_attribute): Likewise.
4967 * emit-rtl.c (copy_insn_1): Likewise.
4968 * explow.c (memory_address): Likewise.
4969 * expmed.c (store_split_bit_field): Likewise.
4970 * expr.c (expand_expr_real_1): Likewise.
4971 * function.c (instantiate_decl
4972 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
4973 * genrecog.c (preds, validate_pattern): Likewise.
4974 * integrate.c (copy_rtx_and_substitute): Likewise.
4975 * recog.c (general_operand, register_operand): Likewise.
4976 (memory_address_p): Likwise.
4977 * reload1.c (eliminate_regs, elimination_effects): Likewise.
4978 * rtl.c (copy_rtx): Likewise.
4979 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
4980 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
4981 * rtlhooks.c (gen_lowpart_general): Likewise.
4982 * stmt.c (expand_asm_operands): Likewise.
4983 * web.c (entry_register, replace_ref, web_main): Likewise.
4984 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
4985 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
4986 * config/arm/arm.c (thumb_rtx_costs): Likewise.
4987 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
4988 * config/frv/frv.c (move_destination_operand, move_source_operand,
4989 condexec_dest_operand, condexec_source_operand,
4990 condexec_memory_operand): Likewise.
4991 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
4992 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
4993 (destination_xfmode_operand): Likewise.
4994 * config/mips/mips.h (PREDICATE_CODES): Likewise.
4995 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
4996 * config/s390/s390.c (general_s_operand): Likewise.
4997 * config/s390/s390.md (mov*): Likewise.
4998 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
5000 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
5001 * expr.c (expand_expr_real_1): Likewise.
5002 * stmt.c (expand_decl): Likewise.
5003 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
5005 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
5006 postponed_insns, put_var_into_stack, put_reg_into_stack,
5007 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
5008 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
5009 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
5010 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
5011 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
5012 purge_bitfield_addressof_replacements, purge_addressof_replacements,
5013 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
5014 struct insns_for_mem_walk_info, insns_for_mem_walk,
5015 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
5016 setjmp_protect_args): Remove.
5017 (push_function_context_to): Don't handle var_refs_queue.
5018 (pop_function_context_from, free_after_compilation): Likewise.
5019 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
5020 (assign_parms, allocate_struct_function): Likewise.
5021 (use_register_for_decl): New.
5022 (expand_function_end): Don't setjmp_protect.
5023 * function.h (struct emit_status): Update commentary.
5024 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
5025 (max_parm_reg, parm_reg_stack_loc): Remove.
5026 * passes.c (DFI_addressof): Remove.
5027 (dump_file_info): Remove addressof.
5028 (rest_of_handle_addressof): Remove.
5029 (rest_of_compilation): Don't call it.
5030 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
5031 * stmt.c (expand_decl): Use use_register_for_decl.
5032 * tree.h: Update decls.
5033 * web.c (mark_addressof): Remove.
5034 * doc/invoke.texi (-dF): Remove.
5036 2004-07-03 Richard Henderson <rth@redhat.com>
5038 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
5039 instead of gen_mem_addressof.
5040 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
5041 TImode output register.
5043 2004-07-03 Richard Henderson <rth@redhat.com>
5045 PR tree-optimization/16341
5046 * tree-sra.c (sra_walk_function): Increment to next stmt before
5047 processing the current stmt.
5048 (sra_insert_after): Always use BSI_SAME_STMT.
5050 2004-07-03 Richard Henderson <rth@redhat.com>
5052 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
5055 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
5057 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
5058 with tree_int_cst_equal.
5060 2004-07-03 Andreas Schwab <schwab@suse.de>
5062 * config/ia64/ia64.md: Define new attribute "empty".
5063 (prologue_use, nop_x, insn_group_barrier): Set it.
5065 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
5066 skip over "empty" insns.
5068 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5070 * tree-inline.c (initialize_inlined_parameters): Pass proper function
5071 context to gimplify_body.
5072 (walk_tree): Don't walk into types twice.
5073 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
5075 * tree-sra.c (generate_element_init): Remove any useless conversions.
5077 * gimplify.c (gimplify_conversion): Remove stripping useless
5078 conversions from here.
5079 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
5080 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
5081 Unshare before substituting PLACEHOLDER_EXPR.
5082 (gimplify_modify_expr_to_memset): Likewise.
5083 Pass address of TO to memset, not TO itself.
5084 (gimplify_init_constructor): Make copy of OBJECT so we have it each
5085 time we make an expression (to match a PLACEHOLDER_EXPR).
5087 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
5088 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
5089 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
5090 * tree-ssa-dom.c (local_fold): Likewise.
5092 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
5093 * langhooks.h (strct lang_hooks): New field type_max_size.
5094 * function.c (assign_temp): Call it.
5096 2004-07-03 Steven Bosscher <stevenb@suse.de>
5098 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
5099 * config/sh/sh.md: Convert the SH1 pipeline description to
5102 2004-07-02 Zack Weinberg <zack@codesourcery.com>
5104 * c-decl.c (struct c_binding): Remove contour field; add
5105 depth, invisible, nested fields.
5106 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
5107 (B_IN_EXTERNAL_SCOPE): New convenience macros.
5108 (bind): Add invisible and nested arguments. Initialize
5109 new fields of struct c_binding; adjust loop scanning for
5111 (free_binding_and_advance): Clear structure with memset.
5112 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
5113 in file scope, even if it's in external scope too.
5114 (pushdecl): Adjust to match. Create invisible file-scope
5115 declarations for block-scope forward declarations of static functions.
5116 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
5117 (undeclared_variable, lookup_label, declare_label, define_label)
5118 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
5119 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
5120 (store_parm_decls_oldstyle): Adjust to match.
5121 (diagnose_mismatched_decls): Correct handling of linkage clashes.
5122 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
5124 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
5125 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
5127 2004-07-02 Richard Henderson <rth@redhat.com>
5129 * c-decl.c (grokdeclarator): Don't frob current_function_decl
5130 around variable_size.
5131 (set_decl_nonlocal): Remove.
5132 (store_parm_decls): Add stmts for pending sizes.
5133 * calls.c (calls_function, calls_function_1): Remove.
5134 (precompute_arguments): Don't call it.
5135 * cfgexpand.c (set_save_expr_context): Remove.
5136 (tree_expand_cfg): Don't call it.
5137 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
5138 (dwarf2out_finish): Likewise.
5139 * expr.c (emit_block_move): Adjust addresses to BLKmode.
5140 (store_constructor): Don't pre-evaluate SAVE_EXPR.
5141 (safe_from_p): Don't queue SAVE_EXPRs.
5142 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
5143 or build plain VAR_DECLs.
5144 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
5146 (fold_checksum_tree): Don't special-case SAVE_EXPR.
5147 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
5148 (put_var_into_stack): Don't handle SAVE_EXPR.
5149 (gen_mem_addressof): Likewise.
5150 * function.h (struct function): Remove x_save_expr_regs.
5151 (save_expr_regs): Remove.
5152 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
5153 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
5154 * stor-layout.c (variable_size): Don't set it.
5155 (force_type_save_exprs, force_type_save_exprs_1): Remove.
5156 * tree-inline.c (remap_save_expr): Remove fn argument. Update
5157 all callers. Don't set SAVE_EXPR_CONTEXT.
5158 * tree-inline.h (remap_save_expr): Update decl.
5159 * tree.c (save_expr): Update build size.
5160 (first_rtl_op): Don't handle SAVE_EXPR.
5161 (unsave_expr_1, contains_placeholder_p): Likewise.
5162 (decl_function_context): Likewise.
5163 * tree.def (SAVE_EXPR): Remove args 1 and 2.
5164 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
5165 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
5167 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
5169 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
5170 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
5171 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
5172 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
5173 some first-person references and patronizing comments. Based on
5175 * doc/invoke.texi: Don't reference fortran@gnu.org.
5176 * doc/trouble.texi (Warning when a non-void function value is
5177 ignored): Rewrite. From Russ Allbery and Chris Devers.
5179 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
5181 * tree-ssa-pre.c (bitmap_set_t): New.
5182 (bb_value_sets): avail_out is now a bitmap_set_t.
5183 (bitmap_find_leader): New function.
5184 (bitmap_value_insert_into_set): Ditto.
5185 (bitmap_set_copy): Ditto.
5186 (bitmap_value_replace_in_set): Ditto.
5187 (bitmap_set_contains_value): Ditto.
5188 (bitmap_set_new): Ditto.
5189 (bitmap_set_pool): New pool.
5190 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
5191 (insert_aux): Ditto.
5192 (add_to_sets): Ditto.
5193 (compute_avail): Ditto
5197 (execute_pre): Ditto.
5199 2004-07-02 Roger Sayle <roger@eyesopen.com>
5201 * config/rs6000/rs6000.c (struct processor_costs): New structure
5202 used to hold instruction latencies/sizes for processor types.
5203 (rs6000_cost): New global variable pointing to current CPU's costs.
5204 (rs6000_override_options): Initialize rs6000_cost to point to the
5205 appropriate cost table based upon rs6000_cpu and optimize_size.
5206 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
5209 2004-07-02 Richard Henderson <rth@redhat.com>
5211 * expmed.c (make_tree): Don't use SET_DECL_RTL.
5213 2004-07-02 Steven Bosscher <stevenb@suse.de>
5215 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
5217 2004-07-01 Richard Henderson <rth@redhat.com>
5219 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
5220 (alpha_gp_save_rtx): Use assign_stack_local instead of
5223 2004-07-01 Richard Henderson <rth@redhat.com>
5225 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
5226 (alpha_rtx_cost_data): Update to match.
5227 (alpha_rtx_cost_size): New.
5228 (alpha_rtx_costs): Honor optimize_size.
5230 2004-07-01 Richard Henderson <rth@redhat.com>
5232 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
5233 * cfgexpand.c (tree_expand_cfg): Do it here.
5234 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
5235 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
5236 * config/mips/mips.c (mips_output_mi_thunk): And here.
5237 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
5238 * config/sh/sh.c (sh_output_mi_thunk): And here.
5239 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
5241 2004-07-01 Richard Henderson <rth@redhat.com>
5243 * tree.def (RTL_EXPR): Remove.
5244 * c-typeck.c (lvalue_p): Don't handle it.
5245 * expr.c (safe_from_p): Likewise.
5246 (expand_expr_real_1): Likewise.
5247 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
5248 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
5249 * gengtype.c (adjust_field_tree_exp): Likewise.
5250 * stmt.c (warn_if_unused_value): Likewise.
5251 * tree-gimple.c (recalculate_side_effects): Likewise.
5252 * tree-pretty-print.c (dump_generic_node): Likewise.
5253 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
5254 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
5255 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
5257 * stmt.c (struct stmt_status): Remove x_last_expr_type,
5258 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
5259 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
5260 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
5261 all the bits that tracked last_expr.
5262 (expand_end_bindings): Don't track last_expr.
5263 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
5264 (clear_last_expr): Remove.
5265 (expand_asm): Don't call it.
5266 (expand_asm_operands, expand_end_cond): Likewise.
5267 (expand_naked_return, expand_null_return_1): Likewise.
5268 * c-typeck.c (c_begin_compound_stmt): Likewise.
5269 * cfgexpand.c (expand_block): Use expand_expr_stmt.
5270 * expr.c (expand_expr_real_1): Likewise.
5271 * tree.h: Update prototypes.
5273 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
5274 (struct emit_status): Remove sequence_rtl_expr.
5275 (struct function): Remove x_rtl_expr_chain.
5276 (seq_rtl_expr, rtl_expr_chain): Remove.
5277 * function.c (struct temp_slot): Remove rtl_expr.
5278 (assign_stack_temp_for_type): Don't set it.
5279 (free_temp_slots, pop_temp_slots): Don't check it.
5280 (free_after_compilation): Don't clear x_rtl_expr_chain.
5281 (fixup_var_refs): Don't search it.
5282 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
5283 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
5285 (push_topmost_sequence): Likewise.
5286 (end_sequence, init_emit): Likewise.
5287 (start_sequence_for_rtl_expr): Remove.
5288 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
5289 * rtl.h (preserve_rtl_expr_result): Remove.
5291 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
5293 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
5294 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
5297 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
5299 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
5300 (STANDARD_STARTFILE_PREFIX_2): Define.
5301 (standard_startfile_prefix_1): Initialize to
5302 STANDARD_STARTFILE_PREFIX_1.
5303 (standard_startfile_prefix_2): Initialize to
5304 STANDARD_STARTFILE_PREFIX_2.
5305 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
5306 (STANDARD_STARTFILE_PREFIX_1): Define.
5307 (STANDARD_STARTFILE_PREFIX_2): Define.
5308 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
5309 (STANDARD_STARTFILE_PREFIX_2): Document.
5311 2004-07-01 Richard Henderson <rth@redhat.com>
5313 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
5314 in order to disable scalarization. Instead set a flag and wait
5315 for a candidate decl.
5317 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
5319 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
5320 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
5321 Use terminology "testsuite" and "enumerated".
5323 2004-07-01 Richard Henderson <rth@redhat.com>
5325 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
5326 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
5327 (initial_return_save): Likewise.
5328 (flush_queued_reg_saves): Remap register numbers.
5329 (dwarf2out_return_reg): Likewise.
5331 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5333 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
5335 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
5336 access functions for lower bound and element size and only output
5337 if lower bound nonzero or element size not same as that of type.
5338 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
5340 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
5342 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
5344 2004-07-01 Per Bothner <per@bothner.com>
5346 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
5348 2004-07-01 Jakub Jelinek <jakub@redhat.com>
5350 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
5351 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
5352 first operand. Don't optimize if the bitfield is volatile.
5354 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
5356 * c-pretty-print.c (pp_c_postfix_expression): Handle
5357 floating-point comparison operators.
5358 (pp_c_expression): Pass floating-point comparison
5359 operators to pp_c_postfix_expression.
5361 2004-07-01 Roger Sayle <roger@eyesopen.com>
5363 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
5364 rtx_cost instead of "had_mult" to determine whether the transformed
5365 expression is cheaper than the original.
5367 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
5369 * alias.c (get_alias_set, canon_rtx, get_addr,
5370 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
5372 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
5373 expand_builtin): Likewise.
5374 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
5376 * combine.c (can_combine_p, combinable_i3pat, try_combine,
5377 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
5378 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
5379 record_dead_and_set_regs_1, get_last_value_validate,
5380 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
5381 * cse.c (check_dependence, canon_hash, equiv_constant,
5382 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
5383 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
5384 count_reg_usage): Likewise.
5385 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
5386 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
5387 cselib_record_sets): Likewise.
5388 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
5389 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
5390 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
5391 * df.c (df_uses_record): Likewise.
5392 * dojump (do_jump): Likewise.
5393 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
5394 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
5395 decl_start_label): Likewise.
5396 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
5397 operand_subword, change_address_1, make_safe_from): Likewise.
5398 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
5399 stabilize, force_not_mem): Likewise.
5400 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
5401 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
5402 * expr.c (convert_move, convert_modes, emit_block_move,
5403 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
5404 emit_move_insn_1, expand_assignment, store_expr,
5405 store_constructor_field, store_constructor, store_field,
5406 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
5408 * final.c (cleanup_subreg_operands, alter_subreg,
5409 get_mem_expr_from_op): Likewise.
5410 * flow.c (notice_stack_pointer_modification_1,
5411 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
5413 * function.c (mark_temp_addr_taken, preserve_temp_slots,
5414 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
5415 optimize_bit_field, flush_addressof, purge_addressof_1,
5416 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
5417 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
5418 keep_stack_depressed): Likewise.
5419 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
5420 noce_process_if_block, find_memory): Likewise.
5421 * integrate.c (subst_constants, allocate_initial_values): Likewise.
5422 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
5423 update_equiv_regs): Likewise.
5424 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
5425 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
5426 * optabs.c (expand_abs, emit_unop_insn): Likewise.
5427 * passes.c (rest_of_handle_final): Likewise.
5428 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
5429 move2add_note_store): Likewise.
5430 * ra-build.c (detect_remat_webs): Likewise.
5431 * ra-debug.c (dump_static_insn_cost): Likewise.
5432 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
5433 * recog.c (validate_change, apply_change_group, cancel_changes,
5434 validate_replace_rtx_1, general_operand, register_operand,
5435 nonmemory_operand, push_operand, pop_operand, memory_operand,
5436 indirect_operand, asm_operand_ok, offsettable_memref_p,
5437 offsettable_nonstrict_memref_p, constrain_operands,
5438 store_data_bypass_p): Likewise.
5439 * reg-stack.c (subst_stack_regs_pat): Likewise.
5440 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
5441 copy_cost, reg_scan_mark_refs): Likewise.
5442 * regmove.c (optimize_reg_copy_3, stack_memref_p,
5443 combine_stack_adjustments_for_block): Likewise.
5444 * regrename.c (copyprop_hardreg_forward_1): Likewise.
5445 * reload.c (can_reload_into, push_reload, decompose, immune_p,
5446 find_reloads, find_reloads_address, find_reloads_address_1,
5447 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
5448 find_equiv_reg): Likewise.
5449 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
5450 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
5451 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
5452 delete_address_reloads): Likewise.
5453 * resource.c (mark_referenced_resources): Likewise.
5454 * rtlanal.c (get_jump_table_offset, count_occurrences,
5455 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
5456 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
5457 num_sign_bit_copies1): Likewise.
5458 * rtlhooks.c (gen_lowpart_general): Likewise.
5459 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
5460 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
5461 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
5462 sdbout_global_decl): Likewise.
5463 * simplify-rtx.c (simplify_subreg): Likewise.
5464 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
5465 expand_anon_union_decl, expand_end_case_type): Likewise.
5466 * unroll.c (calculate_giv_inc): Likewise.
5467 * var-tracking.c (stack_adjust_offset_pre_post,
5468 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
5469 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
5470 vt_add_function_parameters): Likewise.
5471 * varasm.c (make_var_volatile, notice_global_symbol,
5472 assemble_external, decode_addr_const, mark_weak,
5473 default_encode_section_info): Likewise.
5475 2004-07-01 Steven Bosscher <stevenb@suse.de>
5477 * stmt.c (check_seenlabel): Remove.
5478 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
5480 2004-07-01 Richard Henderson <rth@redhat.com>
5482 * function.h (struct function): Remove x_function_call_count.
5483 (function_call_count): Remove.
5484 * calls.c (expand_call): Don't set it.
5485 * integrate.c (copy_rtx_and_substitute): Likewise.
5487 * function.h (struct function): Remove x_cleanup_label.
5488 (cleanup_label): Remove.
5489 * stmt.c (expand_value_return): Don't use it.
5490 * function.c (free_after_compilation): Don't set it.
5491 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
5492 * cfgexpand.c (tree_expand_cfg): Update call.
5493 * tree.h (expand_function_start): Update decl.
5495 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
5498 * c-lang.c (c_initialize_diagnostics): Move from here ...
5499 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
5500 (c_tree_printer): Use pretty-printer to format %T.
5501 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
5502 before '*' if not C++.
5503 (pp_c_direct_abstract_declarator): Don't try to print array upper
5504 bound for flexible array members.
5505 * c-tree.h: Include "diagnostic.h".
5506 (c_initialize_diagnostics): Declare.
5507 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
5508 * c-format.c (format_type_warning): New function. Improve
5509 diagnostics for incorrect format argument types.
5510 (check_format_types): Use it. Add two parameters. Use the
5511 TYPE_MAIN_VARIANT of wanted_type.
5512 (check_format_info_main): Pass new parameters to
5514 (struct format_wanted_type): Update comment.
5516 2004-07-01 Nick Clifton <nickc@redhat.com>
5518 * target.h (struct gcc_target): Add new field to struct cxx:
5519 import_export_class.
5520 * target-def.h (TARGET_CXX): Initialise the new field.
5521 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
5523 * doc/tm.texi: Document the new target hook.
5525 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
5527 * builtins.c (fold_builtin_classify): Fix typo.
5529 2004-07-01 Richard Henderson <rth@redhat.com>
5531 * function.c (identify_blocks, identify_blocks_1): Remove.
5532 * function.h (identify_blocks): Remove.
5533 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
5535 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
5537 * builtins.c (fold_builtin_classify): New.
5538 (fold_builtin_unordered_cmp): Fix commentary.
5539 (fold_builtin): Use it.
5540 * builtins.def: Define builtins for isnan,
5541 isnanf, isnanl, finite, finitef, finitel,
5542 isinf, isinff, isinfl.
5544 2004-07-01 Richard Henderson <rth@redhat.com>
5546 * function.h (struct function): Remove dont_emit_block_notes.
5547 * gimple-low.c (lower_function_body): Don't set it.
5548 * cfgexpand.c (expand_block): Don't check it.
5549 * cfglayout.c (insn_locators_initialize): Likewise.
5550 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
5551 * passes.c (rest_of_compilation): Likewise.
5552 * stmt.c (expand_start_bindings_and_block): Likewise.
5553 (expand_end_bindings): Likewise.
5555 2004-07-01 Richard Henderson <rth@redhat.com>
5557 * cgraph.h (cgraph_build_static_cdtor): Declare.
5558 * cgraphunit.c (cgraph_build_static_cdtor): New.
5559 * c-objc-common.c (build_cdtor): Use it.
5560 * coverage.c (create_coverage): Likewise.
5561 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
5562 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
5564 See ChangeLog.11 for earlier changes.