1 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
3 * config/s390/s390-protos.h (s_imm_operand): Remove.
4 (s390_pool_operand): Add prototype.
5 * config/s390/s390.c (general_s_operand): Remove.
6 (s_imm_operand): Remove.
7 (s_operand): Merge contents of general_s_operand.
8 (s390_pool_operand): New function.
9 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
10 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
11 ("*cmpdi_ccu"): Merge Q->Q alternative.
12 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
13 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
15 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
16 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
17 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
19 2004-10-06 Steve Ellcey <sje@cup.hp.com>
21 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
22 call ia64_function_arg_boundary.
23 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
24 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
25 (ia64_function_arg_advance): Do not put 128 bit floats into
28 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
30 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
31 Accept an expression instead of an arglist.
32 (expand_builtin_stpcpy): Accept an expression instead of an
35 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
38 * doc/install.texi (*-*-solaris2*): Mention potential problem
39 with Sun assembler + GNU linker and C++ programs.
40 Document status of binutils 2.15 release.
42 2004-10-06 Jan Hubicka <jh@suse.cz>
44 * cse.c (cse_main): Kill push/pop context.
46 2004-10-05 Zack Weinberg <zack@codesourcery.com>
48 * pretty-print.c: Include tree.h.
49 (pp_base_prepare_to_format): New function, logic from
50 text_specifies_location.
51 (pp_base_format_text): Use gcc_assert.
52 * pretty-print.h (pp_prepare_to_format): New macro.
53 (pp_base_prepare_to_format): Prototype.
54 * diagnostic.c (text_specifies_location): Delete.
55 (bug_report_request): Delete.
56 (diagnostic_set_info): Don't call text_specifies_location.
57 (diagnostic_action_after_output): Put text from
58 bug_report_request inline here. Use gcc_unreachable.
59 (diagnostic_report_current_function): Fix comment.
60 (diagnostic_report_diagnostic): Clarify logic for error recursion.
61 Call pp_prepare_to_format before diagnostic_starter.
62 (trim_filename): Use IS_DIR_SEPARATOR.
63 (fatal_error, internal_error): Use gcc_unreachable.
64 (error_recursion): Call diagnostic_action_after_output to
65 issue the bug_report_request message and exit.
66 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
68 * c-parse.in: Add list of diagnostic messages to insulate
69 translation template from version of yacc/bison used to
72 2004-10-06 Alan Modra <amodra@bigpond.net.au>
75 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
77 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
79 * basic-block.h: Remove the prototype for
80 flow_preorder_transversal_compute.
81 * cfganal.c (dfst_node): Remove.
82 (flow_preorder_transversal_compute): Likewise.
83 * rtl.h: Remove the prototype for get_jump_table_offset.
84 * rtlanal.c (get_jump_table_offset): Remove.
86 2004-10-05 Richard Henderson <rth@redhat.com>
89 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
91 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
94 * Makefile.in: Stage the build directory too.
96 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
98 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
100 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
101 (frv_emit_move): Same.
103 * config/frv/frv.c (frv_emit_move): New.
104 (frv_legitimize_address): New.
106 * config/frv/frv.md ("movsi"): Call frv_emit_move.
113 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
115 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
118 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
120 * c-decl.c (pushdecl): When an extern declaration at block scope
121 refers to a visible entity with internal linkage, use the old DECL
122 rather than the new one.
124 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
126 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
129 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
131 * tree-cfg.c (thread_jumps): Remove a duplicate check for
134 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
136 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
137 of FOR_BB_BETWEEN. Remove a useless check for unreachable
140 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
142 * tree-cfg.c (cleanup_tree_cfg): Don't call
143 delete_unreachable_blosk() after thread_jumps().
144 (thread_jumps): Always remove basic blocks as they become
147 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
149 * tree-cfg.c (cleanup_tree_cfg): Remove variable
150 something_changed. Simplify the while loop.
152 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
154 * builtins.c (expand_builtin_memmove): Delete duplicate code
155 and accept a tree type for the result.
156 (expand_builtin_bcopy): Accept a tree type for the result.
157 (fold_builtin_memmove): Accept an arglist and tree type for
160 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
162 * config/s390/s390.c (s390_dump_pool): Remove return value.
163 Use gen_pool_align, gen_pool_section_start/end instead of
164 gen_pool_start/end_31/64.
165 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
166 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
167 ("pool_start_31", "pool_end_31"): Remove.
168 ("pool_start_64", "pool_end_64"): Likewise.
169 ("pool_align", "pool_section_start", "pool_section_end": New insns.
171 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
172 (TARGET_CANNOT_COPY_INSN_P): Define.
173 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
174 (struct constant_pool): New member 'execute'.
175 (s390_add_execute, s390_find_execute): New functions.
176 (s390_execute_label, s390_execute_target): Likewise.
177 (s390_dump_pool): Output in-pool execute target templates.
178 (s390_dump_execute): New function.
179 (s390_alloc_pool, s390_free_pool): Handle execute templates.
180 (s390_mainpool_start, s390_mainpool_finish): Likewise.
181 (s390_chunkify_start, s390_chunkify_finish): Likewise.
182 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
183 ("*execute"): New insn pattern.
184 ("movmem_short", "*movmem_short"): Use splitters to generate
185 explicit execute pattern, remove embedded execute.
186 ("clrmem_short", "*clrmem_short"): Likewise.
187 ("cmpmem_short", "*cmpmem_short"): Likewise.
189 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
191 * tree-ssa.c (verify_ssa): Verify phi arguments only
192 contain renamed names.
194 2004-10-05 Alan Modra <amodra@bigpond.net.au>
196 * config/rs6000/linux.h: Formatting, whitespace.
197 * config/rs6000/linux64.h: Likewise.
198 * config/rs6000/rs6000-protos.h: Likewise.
199 * config/rs6000/rs6000.c: Likewise.
200 (easy_vector_splat_const): Add fall thru comments.
201 (output_vec_const_move): Likewise.
203 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
205 * Makefile.in: Update -Wno-error exceptions for move to build dir.
207 2004-10-05 Chao-Ying Fu <fu@mips.com>
208 Richard Sandiford <rsandifo@redhat.com>
210 * doc/invoke.texi (-mpaired-single): Link to the new description of the
211 built-in functions. Document dependencies.
212 (-mips3d): Add link here too.
213 * doc/extend.texi (MIPS Paired-Single Support): New section.
215 2004-10-04 Chao-ying Fu <fu@mips.com>
217 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
219 2004-10-04 Diego Novillo <dnovillo@redhat.com>
221 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
222 Initialize OPT_STATS to 0.
224 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
226 * tree-data-ref.c: Fix comment typos.
228 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
230 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
231 the predicate cannot be computed, don't initialize the result to
234 2004-10-01 Eric Christopher <echristo@redhat.com>
236 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
237 locally defined enum.
238 * dwarf2out.c (add_calling_convention_attribute): Don't
241 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
243 PR c/17178, PR c/17820
244 * c-decl.c (pop_scope): Do not warn about unused static
245 variables as they warned in the middle-end.
247 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
249 * builtins.c (expand_builtin_memcpy): Delete duplicate code
250 and make the first parameter the expression not the arglist.
252 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
254 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
255 as valid modes to expand address expressions.
257 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
259 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
260 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
261 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
262 code formatting conventions.
264 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
266 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
268 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
270 PR tree-optimization/16632
271 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
272 fold (A & C) == D into 0, fold ~C. Similarly, for the case
273 where | is used instead of &.
275 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
277 * ginclude/stddef.h: Fix a comment typo.
279 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
282 * config.gcc (i?86-*-solaris2*): Restore correct logic
283 for --enable-threads option.
284 (sparc64-*-solaris2*): Likewise.
285 (sparc-*-solaris2*): Likewise.
287 2004-10-03 Alan Modra <amodra@bigpond.net.au>
289 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
290 (OS_MISSING_POWERPC64): Move, and comment.
291 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
292 (OS_MISSING_POWERPC64): Move, and comment.
294 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
296 * arm.c (output_call_mem): Add missing \t.
298 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
300 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
301 expand_builtin_strncmp): Delete duplicate code.
303 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
305 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
306 take check-base and -limit arguments.
307 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
308 check ranges for ARRAY_REF and COMPONENT_REF.
309 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
312 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
314 * c-objc-common.c (c_tree_printer): Correct description of %E.
315 Don't fall through after printing an expression.
317 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
319 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
321 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
323 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
324 delete_unrechable_blocks() only when necessary.
326 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
328 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
329 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
330 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
331 __gthread_recursive_mutex_unlock): New functions.
333 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
335 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
336 * config/s390/tpf-eh.c: Remove file.
337 * config/s390/tpf-unwind.h: New file.
338 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
339 (MD_UNWIND_SUPPORT): Define.
341 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
343 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
345 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
347 * config/s390/s390-protos.h (s390_comparison): Add prototype.
348 * config/s390/s390.c (s390_comparison): New function.
349 (s390_branch_condition_mask): Return -1 for invalid comparisons.
350 (s390_branch_condition_mnemonic): Assert valid comparison.
351 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
352 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
353 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
354 s390_comparison instead of comparison_operator.
356 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
357 ("cmpmemdi"): Remove.
358 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
359 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
360 ("cmpint_si"): Rename to ...
361 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
362 ("cmpint_di", "*cmpint_di"): Likewise.
363 * config/s390/s390.c (s390_canonicalize_comparison): Remove
364 redundant UNSPEC_CMPINT conversions.
365 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
367 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
369 * collect2.c (COLLECT_PARSE_FLAG): Remove.
370 (main): Remove a reference to COLLECT_PARSE_FLAG
371 * system.h: Poison COLLECT_PARSE_FLAG.
372 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
374 2004-10-01 Paul Brook <paul@codesourcery.com>
376 * config/arm/crti.asm: Give _init and _fini function type.
378 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
380 * common.opt (ftree-loop-ivcanon): Enable by default.
381 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
382 Enable complete loop unrolling.
383 (canonicalize_induction_variables, tree_unroll_loops_completely):
386 2004-10-01 Paul Brook <paul@codesourcery.com>
388 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
390 (thumb_find_work_register): Search full register range.
392 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
395 * tree-cfg.c (group_case_labels): Get the label and not
396 the case expr for the default case.
397 When the label we looking at is the default, decrement the
400 2004-10-01 Jan Hubicka <jh@suse.cz>
402 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
403 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
404 * toplev.h (tree_rest_of_compilation): Update prototype.
405 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
407 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
409 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
410 cleanup_control_flow() out of the while loop.
412 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
414 * tree-vectorizer.c (vectorizable_operation): Fail unless
415 the mode for the vector type is indeed a vector mode.
417 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
419 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
420 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
422 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
423 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
424 follow_ssa_edge_in_rhs): Ditto.
425 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
426 (dump_iv): Dump base_object.
427 (dump_use, dump_cand): Use dump_iv.
428 (determine_base_object): New function.
429 (alloc_iv): Initialize base_object field.
430 (record_use): Clear the ssa_name field of iv.
431 (get_computation_cost_at): Do not use difference of addresses of
432 two different objects.
433 (may_eliminate_iv): Do not require the loop to have just single exit.
434 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
435 (nonzero_p): New function.
436 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
437 tree_simplify_using_condition, simplify_using_initial_conditions,
438 loop_niter_by_eval, find_loop_niter_by_eval,
439 estimate_numbers_of_iterations_loop, compare_trees,
440 upper_bound_in_type, lower_bound_in_type,
441 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
442 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
443 instead of integer_(non)zerop.
445 2004-10-01 Jakub Jelinek <jakub@redhat.com>
448 2004-09-29 Jakub Jelinek <jakub@redhat.com>
450 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
451 and TI_VA_LIST_FPR_COUNTER_FIELD.
452 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
453 * tree-pass.h (pass_stdarg): Add.
454 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
455 * tree-stdarg.c: New file.
456 * Makefile.in (OBJS-common): Add tree-stdarg.o.
457 (tree-stdarg.o): Add dependencies.
458 * function.h (struct function): Add va_list_gpr_size and
459 va_list_fpr_size fields.
460 * function.c (allocate_struct_function): Initialize them.
462 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
463 va_list_{g,f}pr_counter_field.
464 (ix86_setup_incoming_varargs): Don't do anything if reg_save
465 area will not be used. Only save registers that tree-stdarg.c
466 detected they need saving.
467 (ix86_va_start): Don't set up fields that won't be used.
469 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
470 va_list_{g,f}pr_counter_field.
471 (setup_incoming_varargs): Don't do anything if reg_save
472 area will not be used. Only save registers that tree-stdarg.c
473 detected they need saving.
474 (rs6000_va_start): Don't set up fields that won't be used.
476 2004-09-30 Eric Christopher <echristo@redhat.com>
478 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
480 * dwarf2out.c (add_calling_convention_attribute): New function.
481 (gen_subroutine_type_die): Use.
482 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
483 * target.h (gcc_target): Add dwarf_calling_convention.
484 * hooks.c (hook_int_tree_0): New function.
485 * hooks.h: Prototype.
486 * config/sh/sh.c: Include dwarf2.h.
487 (sh_dwarf_calling_convention): New function.
488 (TARGET_DWARF_CALLING_CONVENTION): Use.
489 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
491 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
493 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
494 expand_builtin_strrchr, expand_builtin_strpbrk,
495 expand_builtin_strncat, expand_builtin_strspn,
496 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
499 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
501 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
503 (s390_logical_operator_ok_p): Likewise.
504 * config/s390/s390.c (s390_expand_logical_operator): New function.
505 (s390_logical_operator_ok_p): Likewise.
506 * config/s390/s390.md ("anddi3"): New expander.
507 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
508 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
509 ("andsi3"): Use s390_expand_logical_operator.
510 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
511 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
512 ("andhi3"): New expander.
513 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
514 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
515 ("andqi3"): New expander.
516 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
517 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
518 ("iordi3"): New expander.
519 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
520 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
521 ("iorsi3"): Use s390_expand_logical_operator.
522 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
523 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
524 ("iorhi3"): New expiorer.
525 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
526 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
527 ("iorqi3"): New expiorer.
528 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
529 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
530 ("xordi3"): New expander.
531 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
532 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
533 ("xorsi3"): New expander.
534 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
535 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
536 ("xorhi3"): New expander.
537 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
538 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
539 ("xorqi3"): New expander.
540 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
541 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
543 2004-09-30 Roger Sayle <roger@eyesopen.com>
545 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
546 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
547 machine mode as the result.
549 2004-09-30 Ben Elliston <bje@au.ibm.com>
552 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
553 FOR_EACH_EDGE macros.
555 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
557 * c-tree.h (readonly_error): Remove.
558 * c-typeck (enum lvalue_use): New.
559 (lvalue_or_else, readonly_error): Use it. All callers changed.
560 (readonly_error): Make static.
562 2004-09-30 Jan Hubicka <jh@suse.cz>
565 * cfgrtl.c (try_redirect_by_replacing_jump,
566 force_nonfallthru_and_redirect, commit_one_edge_insertion,
567 cfg_layout_merge_blocks): Do not attach any line number information
568 to newly inserted instructions.
569 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
571 (emit_*insn_before, emit_insn*_after): New.
572 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
574 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
575 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
577 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
579 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
580 (s390_return_address_offset): Remove.
581 (s390_can_eliminate): Add prototype.
582 (s390_initial_elimination_offset): Add prototype.
583 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
584 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
585 * config/s390/s390.c (s390_arg_frame_offset): Remove.
586 (s390_return_address_offset): Remove.
587 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
588 (struct machine_function): New member split_branches_pending_p.
589 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
590 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
591 (s390_optimize_prologue): Remove base_used argument. Call
592 s390_update_frame_layout instead of s390_register_info. Handle
593 prologue/epilogue insns that touch only RETURN_REGNUM.
594 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
595 (s390_register_info): Remove base_used and return_addr_used
596 arguments, compute special register usage inline. Return live
597 register data to caller.
598 (s390_frame_info): Remove arguments, do not call s390_register_info.
599 (s390_init_frame_layout): New function.
600 (s390_update_frame_layout): Likewise.
601 (s390_emit_prologue): Call s390_update_frame_layout; some code
602 move to there. Do not emit pool placeholder insn if unnecessary.
604 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
606 * config/s390/s390.c (legitimate_reload_constant_p): Remove
607 floating point constant workaround.
608 (s390_secondary_input_reload_class): Handle PLUS reloads
609 with too-large constant.
610 (s390_expand_plus_operand): Likewise.
611 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
612 ("movsi"): Likewise. Also, remove workaround for non-general
614 ("movdf"): Do not call force_const_mem.
615 ("movsf"): Likewise. Merge expander with *movsf insn.
616 ("*movsf"): Remove, merge with movsf expander.
618 2004-09-30 Paul Brook <paul@codesourcery.com>
620 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
621 (ENDFILE_SPEC): Define.
622 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
624 2004-09-30 Richard Henderson <rth@redhat.com>
626 * config/alpha/qrnnd.asm: Mark for noexecstack.
628 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
630 * protoize.c, tree-cfg.c: Fix comment typos.
632 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
635 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
637 2004-09-30 Diego Novillo <dnovillo@redhat.com>
639 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
641 (add_pointed_to_expr): ... here.
642 Call add_pointed_to_expr for variables with DECL_INITIAL set.
643 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
644 pointer variable, if set.
646 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
648 * config/sh/sh.c: Follow spelling conventions.
650 2004-09-29 Richard Henderson <rth@redhat.com>
652 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
653 * doc/tm.texi (DWARF_ZERO_REG): New.
655 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
656 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
657 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
659 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
661 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
662 with a PLUS as source operand.
663 (expand_movstr): Likewise.
664 (expand_builtin_stpcpy): Likewise.
666 2004-09-29 Richard Henderson <rth@redhat.com>
669 * tree-gimple.c (is_gimple_reg): Reject hard registers.
670 (is_gimple_asm_val): New.
671 * tree-gimple.h (is_gimple_asm_val): Declare.
672 * gimplify.c (gimplify_asm_expr): Use it.
673 * tree-pretty-print.c (print_declaration): Dump hard regs.
674 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
675 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
676 * tree-ssa-pre.c (is_undefined_value): Likewise.
677 * tree-ssa-copy.c (may_propagate_copy): Likewise.
678 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
679 * tree-ssa.c (warn_uninit): Likewise.
680 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
682 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
684 * c-decl.c (merge_decls): Use comptype when comparing
685 types to decide on DECL_SIZE save of olddecl.
687 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
689 * tree.h (INDIRECT_REF_P): New macro.
690 * alias.c (get_alias_set): Use it
691 (nonoverlapping_memrefs_p): Ditto.
692 * emit-rtl.c (mem_expr_equal_p): Ditto.
693 (set_mem_attributes_minus_bitpos): Ditto.
694 (is_gimple_addressable): Ditto.
695 (get_base_address): Ditto.
696 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
697 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
698 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
699 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
700 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
701 (add_address_candidates): Ditto.
702 (rewrite_address_base): Ditto.
704 2004-09-30 Ben Elliston <bje@au.ibm.com>
706 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
707 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
708 (rewrite_ssa_into_ssa): Likewise.
709 * tree-phinodes.c (create_phi_node): Access the number of
710 predecessor edges using EDGE_COUNT() and not num_preds.
712 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
715 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
717 2004-09-29 Eric Christopher <echristo@redhat.com>
719 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
721 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
723 * config/cris/cris.md (moverside, movemside): With MEM, make sure
724 the address is (plus reg mem).
726 2004-09-29 David Edelsohn <edelsohn@gnu.org>
728 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
730 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
732 * tree.c (make_node_stat): Fix uninitialized warning. Replace
733 cascaded if ... else if with a switch.
735 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
737 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
739 2004-09-29 Jakub Jelinek <jakub@redhat.com>
741 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
742 and TI_VA_LIST_FPR_COUNTER_FIELD.
743 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
744 * tree-pass.h (pass_stdarg): Add.
745 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
746 * tree-stdarg.c: New file.
747 * Makefile.in (OBJS-common): Add tree-stdarg.o.
748 (tree-stdarg.o): Add dependencies.
749 * function.h (struct function): Add va_list_gpr_size and
750 va_list_fpr_size fields.
751 * function.c (allocate_struct_function): Initialize them.
753 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
754 va_list_{g,f}pr_counter_field.
755 (ix86_setup_incoming_varargs): Don't do anything if reg_save
756 area will not be used. Only save registers that tree-stdarg.c
757 detected they need saving.
758 (ix86_va_start): Don't set up fields that won't be used.
760 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
761 va_list_{g,f}pr_counter_field.
762 (setup_incoming_varargs): Don't do anything if reg_save
763 area will not be used. Only save registers that tree-stdarg.c
764 detected they need saving.
765 (rs6000_va_start): Don't set up fields that won't be used.
767 2004-09-29 Jakub Jelinek <jakub@redhat.com>
769 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
770 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
771 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
772 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
773 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
774 ATTR_NONNULL_1_4): New.
776 2004-09-29 Jakub Jelinek <jakub@redhat.com>
778 PR tree-optimization/17697
779 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
782 2004-09-28 Per Bothner <per@bothner.com>
784 * profile.c (branch_prob): Pass correct value to output_location,
785 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
787 2004-09-28 Richard Henderson <rth@redhat.com>
790 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
791 * tree-flow.h (may_propagate_copy_into_asm): Declare.
792 * tree-ssa-ccp.c (replace_uses_in): Use it.
793 * tree-ssa-dom.c (cprop_operand): Likewise.
795 2004-09-28 Jeff Law <law@redhat.com>
797 * tree-ssa-threadupdate.c (create_block_for_threading): Request
798 that no outgoing edges be left in the duplicate block. Do no
799 update information on outgoing edges or PHI nodes in target
801 (remove_ctrl_stmt_and_useless_edges): Renamed from
802 remove_last_stmt_and_useless_edges. Handle case where the
803 block is empty or has no control statements. Do not update edge
805 (thread_block): Create a template block rather than copying the
806 original block every time. Create outgoing edges from the
807 duplicate blocks and update PHIs at the target of the outgoing
808 edges here. Fix edge flags for the original block if necessary.
809 * cfghooks (duplicate_block): No longer assert that the original
810 block has incoming edges.
812 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
814 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
815 Reg Vars to enforce register allocation with general constraints.
816 (Explicit Reg Vars): Clarify relation to asm statements.
817 (Local Reg Vars): Similar.
819 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
821 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
822 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
823 build_control_flow, new_edge): Remove.
824 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
825 (bitlst, bitlst_table_last, bitlst_table): Remove.
826 (bblst): Store basic_block pointer instead of block index.
827 (bblst_table): Likewise.
828 (edgelst): Store edge pointer instead of edge index.
829 (edgelst_table, edgelst_last): New variables.
830 (extract_bitlst): Rename to ...
831 (extract_edgelst): ... this. Return edge pointers, not indices.
832 (split_edges): Update call.
833 (rgn_edges): Store edge pointers instead of indices.
834 (edge_to_bit): Remove.
835 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
836 (SET_EDGE_TO_BIT): New macro.
837 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
838 (find_rgns): Remove edge_list parameter. Traverse standard CFG
839 data structures instead of haifa_edge et al. Use edge pointers
840 instead of edge indices everywhere.
841 (compute_dom_prob_ps): Use standard CFG data structures. Account
843 (compute_trg_info): Likewise.
844 (propagate_deps): Likewise.
845 (debug_candidate): Account for bblst data structure change.
846 (check_live_1, update_live_1, is_pfree): Likewise.
847 (IS_REACHABLE): Use standard CFG data structures.
848 (init_ready_list): Update bblst_table/edgelst_table allocation.
849 (schedule_region): Update alloc/cleanup code to data structure
850 changes. Use edge->aux to store per-region edge index.
851 (init_regions): No longer call build_control_flow. Do not
852 create edge list any more.
854 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
856 * cse.c (cse_insn): Avoid creating direct non-local jumps.
857 * combine.c (can_combine_p): Likewise.
858 * local-alloc. (update_equiv_regs): Likewise.
860 2004-09-28 Richard Henderson <rth@redhat.com>
863 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
864 Don't check VOIDmode here. Force PLUS operands to common type.
865 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
866 Pmode if given a non pointer type.
868 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
871 * optabs.c (expand_binop): Force constants to the correct mode.
873 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
875 * config/s390/s390.c (s390_adjust_cost): Remove.
876 (TARGET_SCHED_ADJUST_COST): Do not redefine.
877 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
878 * config/s390/s390.md ("main_pool"): Use "larl" type
879 attribute if TARGET_CPU_ZARCH.
881 2004-09-28 Jakub Jelinek <jakub@redhat.com>
883 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
886 2004-09-28 Diego Novillo <dnovillo@redhat.com>
888 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
891 2004-09-28 Steven Bosscher <stevenb@suse.de>
893 * common.opt (flag_gcse_sm): Disable by default.
894 (flag_gcse_las): Likewise.
895 (flag_web): Likewise. Create from this file.
896 * flags.h: Remove flag_web declaration.
897 * toplev.c (flag_web): Likewise.
898 (process_options): Never set flag_web.
900 2004-09-28 Steven Bosscher <stevenb@suse.de>
902 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
903 * tree-ssa-propagate.c: Include vec.h.
904 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
906 (cfg_blocks_add): Assert the block is not already in the worklist.
907 Update uses of interesting_ssa_edges and varying_ssa_edges.
908 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
909 ssa_propagate): Likewise.
911 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
914 * c-decl.c (start_decl): Check for initializing incomplete array
916 (build_compound_literal): Check for TYPE being error_mark_node.
917 * c-parse.in (primary): Check for VLA compound literals.
919 2004-09-28 Diego Novillo <dnovillo@redhat.com>
921 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
922 with --disable-checking.
924 2004-09-28 Devang Patel <dpatel@apple.com>
926 * tree-pretty-print.c (dump_generic_node): Print vector types.
928 2004-09-28 Nick Clifton <nickc@redhat.com>
930 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
931 invocation of the function sh_init_cumulative_args.
932 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
933 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
934 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
935 * config/sh/sh.c (sh_init_cumulative_args): New function based
936 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
937 heuristic added to determine the setting of force_mem when a
938 library function is being called.
940 2004-09-28 Diego Novillo <dnovillo@redhat.com>
942 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
943 Skip constant arguments.
945 2004-09-28 Diego Novillo <dnovillo@redhat.com>
947 * tree-ssa-alias.c (create_name_tags): If PTR points to a
948 volatile type, mark the tag volatile.
949 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
952 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
954 * tree.def (vec_cond_expr): Fix. Change 'e'
957 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
959 * basic-block.h: Fix a comment typo.
961 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
963 * optabs.c, optabs.h: Fix comment typos.
965 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
967 * config/sparc/sparc.md (call_address_struct_value_sp32):
968 Properly mask the immediate field of the 'unimp' instruction.
969 (call_symbolic_struct_value_sp32): Likewise.
971 2004-09-28 Ben Elliston <bje@au.ibm.com>
972 Steven Bosscher <stevenb@suse.de>
973 Andrew Pinski <pinskia@physics.uc.edu>
975 Merge from edge-vector-branch:
976 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
977 (struct edge_def): Remove pred_next, succ_next members.
978 (struct basic_block_def): Remove pred, succ members. Add preds
979 and succs members of type VEC(edge).
980 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
981 (BRANCH_EDGE): Likewise.
982 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
983 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
984 (edge_iterator): New.
985 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
986 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
987 (FOR_EACH_EDGE): New.
988 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
990 (rotate_loop): Likewise.
991 (find_traces_1_route): Likewise.
992 (bb_to_key): Likewise.
993 (connect_traces): Likewise.
994 (copy_bb_p): Likewise.
995 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
996 (add_labels_and_missing_jumps): Likewise.
997 (fix_up_fall_thru_edges): Likewise.
998 (find_jump_block): Likewise.
999 (fix_crossing_conditional_branches): Likewise.
1000 (fix_crossing_unconditional_branches): Likewise.
1001 (add_reg_crossing_jump_notes): Likewise.
1002 * bt-load.c (augment_live_range): Likewise.
1003 * cfg.c (clear_edges): Likewise.
1004 (unchecked_make_edge): Likewise.
1005 (cached_make_edge): Likewise.
1006 (make_single_succ_edge): Likewise.
1007 (remove_edge): Likewise.
1008 (redirect_edge_succ_nodup): Likewise.
1009 (check_bb_profile): Likewise.
1010 (dump_flow_info): Likewise.
1011 (alloc_aux_for_edges): Likewise.
1012 (clear_aux_for_edges): Likewise.
1013 (dump_cfg_bb_info): Likewise.
1014 * cfganal.c (forwarder_block_p): Likewise.
1015 (can_fallthru): Likewise.
1016 (could_fall_through): Likewise.
1017 (mark_dfs_back_edges): Likewise.
1018 (set_edge_can_fallthru_flag): Likewise.
1019 (find_unreachable_blocks): Likewise.
1020 (create_edge_list): Likewise.
1021 (verify_edge_list): Likewise.
1022 (add_noreturn_fake_exit_edges): Likewise.
1023 (connect_infinite_loops_to_exit): Likewise.
1024 (flow_reverse_top_sort_order_compute): Likewise.
1025 (flow_depth_first_order_compute): Likewise.
1026 (flow_preorder_transversal_compute): Likewise.
1027 (flow_dfs_compute_reverse_execute): Likewise.
1028 (dfs_enumerate_from): Likewise.
1029 (compute_dominance_frontiers_1): Likewise.
1030 * cfgbuild.c (make_edges): Likewise.
1031 (compute_outgoing_frequencies): Likewise.
1032 (find_many_sub_basic_blocks): Likewise.
1033 (find_sub_basic_blocks): Likewise.
1034 * cfgcleanup.c (try_simplify_condjump): Likewise.
1035 (thread_jump): Likewise.
1036 (try_forward_edges): Likewise.
1037 (merge_blocks_move): Likewise.
1038 (outgoing_edges_match): Likewise.
1039 (try_crossjump_to_edge): Likewise.
1040 (try_crossjump_bb): Likewise.
1041 (try_optimize_cfg): Likewise.
1042 (merge_seq_blocks): Likewise.
1043 * cfgexpand.c (expand_gimple_tailcall): Likewise.
1044 (expand_gimple_basic_block): Likewise.
1045 (construct_init_block): Likewise.
1046 (construct_exit_block): Likewise.
1047 * cfghooks.c (verify_flow_info): Likewise.
1048 (dump_bb): Likewise.
1049 (delete_basic_block): Likewise.
1050 (split_edge): Likewise.
1051 (merge_blocks): Likewise.
1052 (make_forwarder_block): Likewise.
1053 (tidy_fallthru_edges): Likewise.
1054 (can_duplicate_block_p): Likewise.
1055 (duplicate_block): Likewise.
1056 * cfglayout.c (fixup_reorder_chain): Likewise.
1057 (fixup_fallthru_exit_predecessor): Likewise.
1058 (can_copy_bbs_p): Likewise.
1059 (copy_bbs): Likewise.
1060 * cfgloop.c (flow_loops_cfg_dump): Likewise.
1061 (flow_loop_entry_edges_find): Likewise.
1062 (flow_loop_exit_edges_find): Likewise.
1063 (flow_loop_nodes_find): Likewise.
1064 (mark_single_exit_loops): Likewise.
1065 (flow_loop_pre_header_scan): Likewise.
1066 (flow_loop_pre_header_find): Likewise.
1067 (update_latch_info): Likewise.
1068 (canonicalize_loop_headers): Likewise.
1069 (flow_loops_find): Likewise.
1070 (get_loop_body_in_bfs_order): Likewise.
1071 (get_loop_exit_edges): Likewise.
1072 (num_loop_branches): Likewise.
1073 (verify_loop_structure): Likewise.
1074 (loop_latch_edge): Likewise.
1075 (loop_preheader_edge): Likewise.
1076 * cfgloopanal.c (mark_irreducible_loops): Likewise.
1077 (expected_loop_iterations): Likewise.
1078 * cfgloopmanip.c (remove_bbs): Likewise.
1079 (fix_bb_placement): Likewise.
1080 (fix_irreducible_loops): Likewise.
1081 (remove_path): Likewise.
1082 (scale_bbs_frequencies): Likewise.
1083 (loopify): Likewise.
1085 (fix_loop_placement): Likewise.
1086 (loop_delete_branch_edge): Likewise.
1087 (duplicate_loop_to_header_edge): Likewise.
1088 (mfb_keep_just): Likewise.
1089 (create_preheader): Likewise.
1090 (force_single_succ_latches): Likewise.
1091 (loop_split_edge_with): Likewise.
1092 (create_loop_notes): Likewise.
1093 * cfgrtl.c (rtl_split_block): Likewise.
1094 (rtl_merge_blocks): Likewise.
1095 (rtl_can_merge_blocks): Likewise.
1096 (try_redirect_by_replacing_jump): Likewise.
1097 (force_nonfallthru_and_redirect): Likewise.
1098 (rtl_tidy_fallthru_edge): Likewise.
1099 (commit_one_edge_insertion): Likewise.
1100 (commit_edge_insertions): Likewise.
1101 (commit_edge_insertions_watch_calls): Likewise.
1102 (rtl_verify_flow_info_1): Likewise.
1103 (rtl_verify_flow_info): Likewise.
1104 (purge_dead_edges): Likewise.
1105 (cfg_layout_redirect_edge_and_branch): Likewise.
1106 (cfg_layout_can_merge_blocks_p): Likewise.
1107 (rtl_flow_call_edges_add): Likewise.
1108 * cse.c (cse_cc_succs): Likewise.
1109 * df.c (hybrid_search): Likewise.
1110 * dominance.c (calc_dfs_tree_nonrec): Likewise.
1111 (calc_dfs_tree): Likewise.
1112 (calc_idoms): Likewise.
1113 (recount_dominator): Likewise.
1114 * domwalk.c (walk_dominator_tree): Likewise.
1115 * except.c (emit_to_new_bb_before): Likewise.
1116 (connect_post_landing_pads): Likewise.
1117 (sjlj_emit_function_enter): Likewise.
1118 (sjlj_emit_function_exit): Likewise.
1119 (finish_eh_generation): Likewise.
1120 * final.c (compute_alignments): Likewise.
1121 * flow.c (calculate_global_regs_live): Likewise.
1122 (initialize_uninitialized_subregs): Likewise.
1123 (init_propagate_block_info): Likewise.
1124 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1125 * gcse.c (find_implicit_sets): Likewise.
1126 (bypass_block): Likewise.
1127 (bypass_conditional_jumps): Likewise.
1128 (compute_pre_data): Likewise.
1129 (insert_insn_end_bb): Likewise.
1130 (insert_store): Likewise.
1131 (remove_reachable_equiv_notes): Likewise.
1132 * global.c (global_conflicts): Likewise.
1133 (calculate_reg_pav): Likewise.
1134 * graph.c (print_rtl_graph_with_bb): Likewise.
1135 * ifcvt.c (mark_loop_exit_edges): Likewise.
1136 (merge_if_block): Likewise.
1137 (find_if_header): Likewise.
1138 (block_jumps_and_fallthru_p): Likewise.
1139 (find_if_block): Likewise.
1140 (find_cond_trap): Likewise.
1141 (block_has_only_trap): Likewise.
1142 (find_if_case1): Likewise.
1143 (find_if_case_2): Likewise.
1144 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
1145 (perfect_nestify): Likewise.
1146 * lcm.c (compute_antinout_edge): Likewise.
1147 (compute_laterin): Likewise.
1148 (compute_available): Likewise.
1149 (compute_nearerout): Likewise.
1150 * loop-doloop.c (doloop_modify): Likewise.
1151 * loop-init.c (loop_optimizer_init): Likewise.
1152 * loop-invariant.c (find_exits): Likewise.
1153 * loop-iv.c (simplify_using_initial_values): Likewise.
1154 (check_simple_exit): Likewise.
1155 (find_simple_exit): Likewise.
1156 * loop-unroll.c (peel_loop_completely): Likewise.
1157 (unroll_loop_constant_iterations): Likewise.
1158 (unroll_loop_runtime_iterations): Likewise.
1159 * loop-unswitch.c (may_unswitch_on): Likewise.
1160 (unswitch_loop): Likewise.
1161 * modulo-sched.c (generate_prolog_epilog): Likewise.
1162 (sms_schedule): Likewise.
1163 * postreload-gcse.c (eliminate_partially_redundant_load):
1165 * predict.c (can_predict_insn_p): Likewise.
1166 (set_even_probabilities): Likewise.
1167 (combine_predictions_for_bb): Likewise.
1168 (predict_loops): Likewise.
1169 (estimate_probability): Likewise.
1170 (tree_predict_by_opcode): Likewise.
1171 (tree_estimate_probability): Likewise.
1172 (last_basic_block_p): Likewise.
1173 (propagate_freq): Likewise.
1174 (estimate_loops_at_level): Likewise.
1175 (estimate_bb_frequencies): Likewise.
1176 * profile.c (instrument_edges): Likewise.
1177 (get_exec_counts): Likewise.
1178 (compute_branch_probabilities): Likewise.
1179 (branch_prob): Likewise.
1180 * ra-build.c (live_in): Likewise.
1181 * ra-rewrite.c (rewrite_program2): Likewise.
1182 * ra.c (reg_alloc): Likewise.
1183 * reg-stack.c (reg_to_stack): Likewise.
1184 (convert_regs_entry): Likewise.
1185 (compensate_edge): Likewise.
1186 (convert_regs_1): Likewise,
1187 (convert_regs_2): Likewise.
1188 (convert_regs): Likewise.
1189 * regrename.c (copyprop_hardreg_forward): Likewise.
1190 * reload1.c (fixup_abnormal_edges): Likewise.
1191 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
1192 (sbitmap_insersection_of_preds): Likewise.
1193 (sbitmap_union_of_succs): Likewise.
1194 (sbitmap_union_of_preds): Likewise.
1195 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
1196 (fix_basic_block_boundaries): Likewise.
1197 (sched_ebbs): Likewise.
1198 * sched-rgn.c (build_control_flow): Likewise.
1199 (find_rgns): Likewise.
1200 * tracer.c (find_best_successor): Likewise.
1201 (find_best_predecessor): Likewise.
1202 (tail_duplicate): Likewise.
1203 * tree-cfg.c (make_edges): Likewise.
1204 (make_ctrl_stmt_edges): Likewise.
1205 (make_goto_expr_edges): Likewise.
1206 (tree_can_merge_blocks_p): Likewise.
1207 (tree_merge_blocks): Likewise.
1208 (cfg_remove_useless_stmts_bb): Likewise.
1209 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
1210 (tree_block_forwards_to): Likewise.
1211 (cleanup_control_expr_graph): Likewise.
1212 (find_taken_edge): Likewise.
1213 (dump_cfg_stats): Likewise.
1214 (tree_cfg2vcg): Likewise.
1215 (disband_implicit_edges): Likewise.
1216 (tree_find_edge_insert_loc): Likewise.
1217 (bsi_commit_edge_inserts): Likewise.
1218 (tree_split_edge): Likewise.
1219 (tree_verify_flow_info): Likewise.
1220 (tree_make_forwarder_block): Likewise.
1221 (tree_forwarder_block_p): Likewise.
1222 (thread_jumps): Likewise.
1223 (tree_try_redirect_by_replacing_jump): Likewise.
1224 (tree_split_block): Likewise.
1225 (add_phi_args_after_copy_bb): Likewise.
1226 (rewrite_to_new_ssa_names_bb): Likewise.
1227 (dump_function_to_file): Likewise.
1228 (print_pred_bbs): Likewise.
1229 (print_loop): Likewise.
1230 (tree_flow_call_edges_add): Likewise.
1231 (split_critical_edges): Likewise.
1232 (execute_warn_function_return): Likewise.
1233 (extract_true_false_edges_from_block): Likewise.
1234 * tree-if-conv.c (tree_if_conversion): Likewise.
1235 (if_convertable_bb_p): Likewise.
1236 (find_phi_replacement_condition): Likewise.
1237 (combine_blocks): Likewise.
1238 * tree-into-ssa.c (compute_global_livein): Likewise.
1239 (ssa_mark_phi_uses): Likewise.
1240 (ssa_rewrite_initialize_block): Likewise.
1241 (rewrite_add_phi_arguments): Likewise.
1242 (ssa_rewrite_phi_arguments): Likewise.
1243 (insert_phi_nodes_for): Likewise.
1244 (rewrite_into_ssa): Likewise.
1245 (rewrite_ssa_into_ssa): Likewise.
1246 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
1247 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
1248 (rewrite_trees): Likewise.
1249 * tree-pretty-print.c (dump_bb_header): Likewise.
1250 (dump_implicit_edges): Likewise.
1251 * tree-sra.c (insert_edge_copies): Likewise.
1252 (find_obviously_necessary_stmts): Likewise.
1253 (remove_data_stmt): Likewise.
1254 * tree-ssa-dom.c (thread_across_edge): Likewise.
1255 (dom_opt_finalize_block): Likewise.
1256 (single_incoming_edge_ignoring_loop_edges): Likewise.
1257 (record_equivalences_from_incoming_edges): Likewise.
1258 (cprop_into_successor_phis): Likewise.
1259 * tree-ssa-live.c (live_worklist): Likewise.
1260 (calculate_live_on_entry): Likewise.
1261 (calculate_live_on_exit): Likewise.
1262 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
1263 (copy_loop_headers): Likewise.
1264 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
1265 (fill_always_executed_in): Likewise.
1266 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
1267 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
1268 (compute_phi_arg_on_exit): Likewise.
1269 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
1270 (get_loops_exit): Likewise.
1271 (split_loop_exit_edge): Likewise.
1272 (ip_normal_pos): Likewise.
1273 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
1275 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
1276 (replace_phi_with_stmt): Likewise.
1277 (value_replacement): Likewise.
1278 * tree-ssa-pre.c (compute_antic_aux): Likewise.
1279 (insert_aux): Likewise.
1280 (init_pre): Likewise.
1281 * tree-ssa-propagate.c (simulate_stmt): Likewise.
1282 (simulate_block): Likewise.
1283 (ssa_prop_init): Likewise.
1284 * tree-ssa-threadupdate.c (thread_block): Likewise.
1285 (create_block_for_threading): Likewise.
1286 (remove_last_stmt_and_useless_edges): Likewise.
1287 * tree-ssa.c (verify_phi_args): Likewise.
1288 (verify_ssa): Likewise.
1289 * tree_tailcall.c (independent_of_stmt_p): Likewise.
1290 (find_tail_calls): Likewise.
1291 (eliminate_tail_call): Likewise.
1292 (tree_optimize_tail_calls_1): Likewise.
1293 * tree-vectorizer.c (vect_transform_loop): Likewise.
1294 * var-tracking.c (prologue_stack_adjust): Likewise.
1295 (vt_stack_adjustments): Likewise.
1296 (vt_find_locations): Likewise.
1297 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
1298 * config/i386/i386.c (ix86_pad_returns): Likewise.
1299 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
1300 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
1302 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
1305 * config/sparc/sparc.c (struct machine_function): New field
1306 'leaf_function_p' and 'prologue_data_valid_p'.
1307 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
1308 to conveniently access the above fields.
1309 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
1310 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
1311 of the generic flavor 'current_function_uses_only_leaf_regs'.
1312 (eligible_for_sibcall_delay): Likewise.
1313 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
1314 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
1315 (sparc_asm_function_prologue): Add sanity check for the assumption
1316 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
1317 (sparc_can_use_return_insn_p): New function.
1318 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
1319 (output_restore): Likewise.
1320 (output_sibcall): Likewise.
1321 (sparc_output_mi_thunk): Likewise.
1322 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
1323 * config/sparc/sparc.md (return): New expander.
1325 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
1327 2004-09-27 Mark Mitchell <mark@codesourcery.com>
1330 * stor-layout.c (layout_decl): Use fold_convert, not convert.
1331 (bit_from_pos): Likewise.
1332 (byte_from_pos): Likewise.
1333 (pos_from_bit): Likewise.
1334 (normalize_offset): Likewise.
1335 (place_field): Likewise.
1336 (finalize_type_size): Likewise.
1337 (layout_type): Likewise.
1338 * tree.c (build_index_type): Likewise.
1340 2004-09-27 Devang Patel <dpatel@apple.com>
1342 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
1343 * genopinit.c (optabs): New entry for vcond_gen_code and
1345 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
1346 (get_rtx_code): New function.
1347 (vector_compare_rtx): New function.
1348 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
1349 (expand_vec_cond_expr_p): New function.
1350 (expand_vec_cond_expr): New function.
1351 (get_vcond_icode): New function.
1352 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
1353 (vcond_gen_code, vcondu_gen_code): Same.
1355 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
1357 * Makefile.in (STAGESTUFF): Split into ...
1358 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
1359 (mostlyclean): Update.
1360 (stage1-start, stage2-start, stage3-start, stage4-start,
1361 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
1362 Move the STAGEMOVESTUFF.
1364 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1366 * system.h (getpagesize): Return 'int' instead of 'long'.
1368 2004-09-27 Michael Matz <matz@suse.de>
1372 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
1373 bmp_iter_and_init): Shift by bit_in_word.
1375 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
1377 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
1378 * configure.ac: Don't sinclude it here.
1379 * configure: Regenerate.
1381 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
1383 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
1386 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
1389 * c-typeck.c (build_component_ref): Name type involved in
1390 diagnostic for structure or union without a member of the given
1393 2004-09-27 DJ Delorie <dj@redhat.com>
1395 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
1396 .comm alignment is bytes, not bits.
1398 2004-09-27 Devang Patel <dpatel@apple.com>
1400 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
1401 (print_call_name): Do not print VEC_COND_EXPR.
1403 2004-09-27 Devang Patel <dpatel@apple.com>
1405 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
1407 2004-09-27 Jan Hubicka <jh@suse.cz>
1409 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
1411 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
1413 * bitmap.h: Fix a comment typo.
1415 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
1417 * libgcc2.c (getpagesize): Change type of return value to int.
1419 2004-09-26 Matt Austern <austern@apple.com>
1421 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
1424 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1426 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
1427 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
1428 (bitmap_iterator): New type.
1429 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
1430 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
1431 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
1432 bmp_iter_and_init, bmp_iter_and_next): New functions.
1433 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
1434 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
1435 use iterator-style EXECUTE_IF_IN_BITMAP macros.
1436 * bitmap.c (bitmap_print): Ditto.
1437 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
1438 btr_def_live_range): Ditto.
1439 * cfganal.c (compute_dominance_frontiers_1) Ditto.
1440 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
1442 * ddg.c (build_inter_loop_deps): Ditto.
1443 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
1445 * except.c (remove_eh_handler): Ditto.
1446 * flow.c (reg_set_to_hard_reg_set): Ditto.
1447 * gcse.c (clear_modify_mem_tables): Ditto.
1448 * global.c (build_insn_chain): Ditto.
1449 * ifcvt.c (dead_or_predicable): Ditto.
1450 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
1452 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
1453 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
1454 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
1455 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
1456 tree_purge_all_dead_eh_edges): Ditto.
1457 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
1458 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
1459 rewrite_ssa_into_ssa): Ditto.
1460 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
1461 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
1463 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
1464 compute_flow_sensitive_aliasing, maybe_create_global_var,
1465 dump_points_to_info_for): Ditto.
1466 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
1467 * tree-ssa-dse.c (dse_finalize_block): Ditto.
1468 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
1469 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
1471 * tree-ssa-loop-ivopts.c (find_induction_variables,
1472 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
1473 determine_use_iv_costs, determine_set_costs, find_best_candidate,
1474 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
1476 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
1477 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
1478 add_call_read_ops): Ditto.
1479 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
1481 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1483 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
1484 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
1486 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
1488 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
1489 reflect size of memory regions being compared.
1491 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
1493 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
1494 expressions. Always clear MEM_SIZE and alias set.
1496 2004-09-26 Roger Sayle <roger@eyesopen.com>
1497 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1500 * stor-layout.c (compute_record_mode): For records with a single
1501 field, only use the field's mode if its size matches what we'd
1502 have choosen for the record ourselves. This forces the use of
1503 BLKmode for packed records that don't completely fill a mode.
1505 2004-09-26 Roger Sayle <roger@eyesopen.com>
1508 * combine.c (force_to_mode): Remove dubious early return test that
1509 inhibits further optimization.
1511 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
1513 * profile.c: Fix a comment typo.
1515 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1518 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
1519 with varying offset.
1520 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
1521 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
1523 (expr_invariant_in_loop_p): New function.
1524 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
1525 component_ref_field_offset for COMPONENT_REFs. Do not allow
1526 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
1527 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
1528 MISALIGNED_INDIRECT_REFs.
1529 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
1530 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
1531 MISALIGNED_INDIRECT_REFs.
1533 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
1536 * gcc.c (cpp_options, cc1_options): Preserve relative order of
1537 -std and -ansi options.
1539 2004-09-26 Jan Hubicka <jh@suse.cz>
1541 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
1542 for nested functions whose proper parent has not been output.
1544 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
1545 when re-constructing profile previously invalidated by loop.
1547 2004-09-25 Dale Johannesen <dalej@apple.com>
1549 * tree-gimple.c: Move GIMPLE definition...
1550 * doc/tree-ssa.texi: here.
1552 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1554 * tree-vectorizer.c: Fix a comment typo.
1556 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1558 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
1559 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
1560 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
1561 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
1563 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1565 * tree-ssa-loop-unswitch.c: Fix a comment typo.
1567 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1569 * doc/passes.texi: Fix a typo.
1571 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1573 * tree-optimize.c (init_tree_optimization_passes): Add
1575 * tree-pass.h (pass_record_bounds): Declare.
1576 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
1579 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1581 PR tree-optimization/17474
1582 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
1583 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
1585 2004-09-25 Jan Hubicka <jh@suse.cz>
1587 * predict.c (counts_to_freqs): Make global.
1588 * predict.h (counts_to_freqa): Declare.
1589 * profile.c (compute_branch_probabilities): Compute frequencies
1590 * tree-profile.c (do_tree_profiling): Refine conditional on when
1591 tree profiling pass is needed.
1593 * passes.c (rest_of_handle_cfg): Disable const/pure function
1594 detection when doing tree based profiling.
1596 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
1599 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
1601 * config/mips/mips.h (struct mips_args): Clarify comments.
1602 * config/mips/mips.c (struct mips_arg_info): Likewise.
1603 (mips_arg_info): Don't allow fpr_p to affect the register or
1604 stack alignment. Remove o64 silliness.
1605 (function_arg): Deal with the o32 float,float case specially.
1607 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
1609 * config/mips/mips.md (loadx, storex): Define for V2SF.
1611 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
1613 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
1614 * config/s390/s390.c (s390_back_chain_rtx): New function.
1615 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
1616 Call anti_adjust_stack.
1617 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
1618 only if compiling with back chain.
1619 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
1620 back chain only if back chain enabled. Use s390_back_chain_rtx.
1622 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
1624 * doc/trouble.texi: Remove obsolete information. Update
1625 information on how to regenerate fixincluded headers.
1627 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
1630 * doc/invoke.texi: Document that
1631 -Wno-error-implicit-function-declaration is not accepted.
1633 2004-09-24 Richard Henderson <rth@redhat.com>
1635 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
1636 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
1638 (alpha_expand_mov): Allow unaligned vectors.
1639 (alpha_expand_unaligned_store): Use CONST0_RTX.
1640 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
1642 2004-09-24 Jeff Law <law@redhat.com>
1644 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
1646 (simplify_cond_and_lookup_avail_expr): Likewise.
1648 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1651 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
1652 title. Document interaction with -fms-extensions.
1653 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
1656 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1659 * doc/extend.texi: Document interaction of attribute noreturn and
1662 2004-09-24 Richard Henderson <rth@redhat.com>
1665 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
1666 (som_hash, som_eq): New.
1667 (init_subregs_of_mode, record_subregs_of_mode): New.
1668 (cannot_change_mode_set_regs): Rewrite for htab implementation.
1669 (invalid_mode_change_p): Likewise.
1670 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
1671 * flow.c (mark_used_regs): Likewise.
1672 (life_analysis): Use init_subregs_of_mode.
1673 * regs.h (subregs_of_mode): Remove.
1674 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
1676 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
1678 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
1679 type with the copy of the conditional.
1681 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
1684 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
1685 Prevent renaming if the aliasing sets of the type which the
1686 pointer points to are different.
1688 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1691 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
1692 declarations of enumerators.
1693 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
1694 for redefinition. Check for nested redefinition.
1695 (finish_struct): Don't check for nested redefinition.
1696 (start_enum): Check for nested redefinition.
1698 2004-09-24 Devang Patel <dpatel@apple.com>
1700 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
1701 only when necesssary.
1702 (combine_blocks): Combine loop header and exit block.
1704 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
1706 * hooks.c (hook_tree_tree_bool_null): New.
1707 * hooks.h (hook_tree_tree_bool_null): Declare it.
1708 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
1709 * targhooks.c (default_fold_builtin): Remove.
1710 * targhooks.h (default_fold_builtin): Remove.
1712 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1714 PR rtl-optimization/17625
1715 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
1717 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
1720 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
1721 Reject if any of the operands occur in an abnormal PHI.
1723 2004-09-24 Andreas Schwab <schwab@suse.de>
1725 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
1728 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
1730 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
1731 if the GNU assembler is used.
1732 (sparc-*-solaris2*): Likewise.
1733 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
1734 (dbxout_function_end): Protect N_ENSYM with it.
1735 (dbxout_begin_prologue): Protect N_BNSYM with it.
1736 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
1737 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
1738 * config/sparc/sol2-gas.h: New file.
1740 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
1743 * Makefile.in (@set_gcc_lib_path@): Added.
1745 * configure.ac: Include ../config/gcc-lib-path.m4. Use
1746 TL_AC_GNU_MAKE_GCC_LIB_PATH.
1747 * configure: Regenerated.
1749 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1752 * c-typeck.c (build_c_cast): Improve wording of
1753 -Wbad-function-cast diagnostic.
1755 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
1758 * config/cris/cris.md (moverside, movemside): Rename variable
1759 "reg" to "otherop". To generate canonical RTX, check that otherop
1760 isn't constant instead of checking that operand 1 is a register.
1762 2004-09-23 Jakub Jelinek <jakub@redhat.com>
1764 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
1766 2004-09-23 Diego Novillo <dnovillo@redhat.com>
1767 Jakub Jelinek <jakub@redhat.com>
1769 * tree-flow.h (find_new_referenced_vars): Add prototype.
1770 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
1772 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
1774 (mark_new_vars_to_rename): Walk through all operands.
1775 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
1776 (execute_fold_all_builtins): Use it.
1777 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
1779 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
1781 * gthr-tpf.h: New file.
1782 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
1783 * gthr.h: Use gthr-tpf.h on TPF OS.
1785 2004-09-23 Jeff Law <law@redhat.com>
1787 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
1788 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
1789 (substitute_and_fold): Likewise.
1790 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
1791 except invariants from SSA_NAME_VALUE.
1792 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
1793 and SET_SSA_NAME_EQUIV.
1794 (restore_vars_to_original_value, record_const_or_copy): Likewise.
1795 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
1796 (record_equality, cprop_into_successor_phis): Likewise.
1797 (record_equivalences_from_stmt, cprop_operand): Likewise.
1798 (lookup_avail_expr): Likewise.
1799 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
1800 from SSA_NAME_VALUE.
1801 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
1802 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
1803 annotation from the VALUE_HANDLE field.
1805 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
1809 * tree.c (reconstruct_complex_type): Remove extra "this".
1810 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
1811 Add V4SFmode to case statement.
1813 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
1816 * doc/extend.texi, doc/invoke.texi: Document interaction of
1817 -fno-builtin with format checks. Note that built-in functions
1818 have effects beyond generating code that avoids calls to those
1821 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
1823 PR tree-optimization/17533
1824 * dominance.c (verify_dominators): Tolerate even more incorrect
1825 dominance data during error message printing.
1826 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
1827 and edges more correctly.
1829 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
1831 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
1833 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
1834 MISALIGNED_INDIRECT_REF.
1835 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
1836 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
1838 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
1839 (find_interesting_uses_address): Likewise.
1840 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
1841 (build_fold_addr_expr_with_type): Likewise.
1842 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
1843 * print-rtl.c (print_mem_expr): Likewise.
1844 * tree-dump.c (dequeue_and_dump): Likewise.
1845 * tree-eh.c (tree_could_trap_p): Likewise.
1846 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
1847 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
1848 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
1850 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1851 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
1852 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
1853 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
1854 (add_address_candidates, rewrite_address_base): Likewise.
1855 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
1857 * tree.c (staticp, build1_stat): Likewise.
1859 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
1860 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
1861 * tree-ssa-operands.c (get_expr_operands): Likewise.
1862 * expr.c (expand_expr_real_1): Likewise.
1864 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
1866 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
1868 (expand_ternary_op): New function.
1869 * genopinit.c (optabs): Handle the new optabs.
1870 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
1871 (init_optabs): Initialize vec_realign_load_optab.
1872 (expand_ternary_op): New functions.
1874 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
1875 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
1876 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
1877 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
1878 * target.h (struct vectorize): New member for struct gcc_target.
1879 (misaligned_mem_ok): New member for targetm.vectorize.
1880 (builtin_mask_for_load): Likewise.
1881 (builtin_mask_for_store): Likewise.
1882 * targethooks.c (default_vect_misaligned_mem_ok): New function.
1883 * targethooks.h (default_vect_misaligned_mem_ok): New function.
1885 * config/rs6000/altivec.md (build_vector_mask_for_load): New
1887 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
1888 (vec_realign_load_v16qi): New define_insn.
1889 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
1890 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
1891 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
1892 (altivec_builtin_mask_for_store): New variables.
1893 (rs6000_builtin_mask_for_load): New function. Implements
1894 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
1895 (rs6000_builtin_mask_for_store): New function. Implements
1896 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
1897 (rs6000_expand_builtin): Expand the target builtins
1898 builtin_mask_for_load and builtin_mask_for_store.
1899 (altivec_init_builtins): Initialize the new target builtins.
1900 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
1901 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
1903 * tree-vectorizer.c (vect_create_data_ref): Renamed to
1904 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
1905 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
1906 (vectorizable_store): Call vect_create_data_ref_ptr with additional
1907 arguments, and create an indirect_ref with its return value data_ref.
1908 Check aligned_access_p.
1909 (vectorizable_load): Handle misaligned loads, using software-pipelined
1910 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
1911 vec_realign_load_optab is supported, or using a scheme without
1912 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
1913 misaligned_mem_ok is supported.
1915 (vect_finish_stmt_generation): Typo.
1916 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
1917 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
1918 presence of misaligned loads.
1919 (vect_analyze_data_ref_access): Add check for constant init.
1920 (vect_get_symbl_and_dr): Remove duplicate line.
1921 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
1923 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
1925 * builtins.c: Fix a comment typo.
1927 2004-09-23 Jan Hubicka <jh@suse.cz>
1929 * profile.c (branch_prob): Do not verify flow info in the middle of the
1932 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1934 * cfgloop.h (update_single_exits_after_duplication): Declare.
1935 (loopify, split_loop_bb): Declaration changed.
1936 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
1938 (loopify): Added redirect_all_edges argument.
1939 (update_single_exits_after_duplication): Export.
1940 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
1941 * tree-flow.h (tree_duplicate_loop_to_header_edge,
1942 tree_ssa_loop_version): Declare.
1943 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
1944 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
1945 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
1946 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
1948 * tree-ssa-loop-unswitch.c: New file.
1949 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
1950 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
1951 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
1952 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
1953 * tree-pass.h (pass_unswitch): Declare.
1954 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
1955 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
1956 * doc/passes.texi: Documen tree level loop unswitching.
1958 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
1960 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
1962 2004-09-22 Eric Christopher <echristo@redhat.com>
1964 * builtins.c (simplify_builtin_va_start): Remove.
1965 (simplify_builtin): Ditto.
1966 (fold_builtin_strchr): Ditto.
1967 (simplify_builtin_*): Rename remainders to fold_builtin_*.
1968 (expand_builtin): Fix up for above changes.
1969 (fold_builtin_1): Add new folders. Change for above.
1970 (expand_builtin_va_start): Call fold_builtin_next_arg.
1971 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
1972 * tree.h: Remove prototype for simplify_builtin.
1974 2004-09-23 Jan Hubicka <jh@suse.cz>
1977 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
1978 of fully inlined functions.
1979 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
1982 * cfgexpand.c (add_reg_br_prob_note): New function.
1983 (expand_gimple_cond_expr): Use it.
1984 (tree_expand_cfg): No longer kill the profile.
1985 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
1986 only if it is present.
1987 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
1988 * predict.c (combine_predictions_for_insn): Set the probabilities
1989 based on REG_BR_PROB note if present.
1990 * predict.c (branch_prob): Profile is read only with
1991 flag_branch_probabilities.
1993 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
1995 * aclocal.m4: Add in gettext's m4 includes.
1996 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
1997 * configure.ac: Add in check for iconv.h
1998 * configure: Regenerate.
2000 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2002 * aclocal.m4: Update for rename of gettext-sister.m4.
2004 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
2006 Fix PR tree-optimization/17587
2007 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
2008 (insert_aux): Instead of here.
2010 2004-09-22 Diego Novillo <dnovillo@redhat.com>
2012 PR tree-optimization/16721
2013 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
2014 * tree-ssa-alias.c (create_memory_tag): Move setting of
2015 TREE_THIS_VOLATILE ...
2016 (get_tmt_for): ... here.
2018 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2020 * config/sparc/sparc.md (cmove splitter): Fix formatting.
2021 (conditional_trap expander): Reject inappropriate CCmodes.
2022 (conditional trap insn): Use V9 syntax if possible.
2024 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
2027 * c-typeck.c (build_component_ref): Don't special-case
2030 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
2032 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
2035 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
2037 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
2038 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
2039 TRUTH_XOR_EXPR): Mention the restriction on types.
2041 2004-09-22 Matt Austern <austern@apple.com>
2043 * config/darwin.c (darwin_make_decl_one_only):
2044 Allow coalesced symbol to appear in static archive's table of contents
2046 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
2048 PR tree-optimization/17512
2049 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
2052 2004-09-22 David Edelsohn <edelsohn@gnu.org>
2054 * dbxout.c (get_lang_number): Do not define if
2055 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
2057 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2060 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
2061 builtin_define ("__USE_INIT_FINI__").
2063 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
2065 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
2066 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
2067 * config/s390/s390.h (TARGET_TPF): New macro.
2068 * config/s390/s390.md ("eh_return"): New expander.
2069 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
2070 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
2071 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
2072 * config/s390/tpf.h (TARGET_TPF): Define to 1.
2073 (STACK_POINTER_OFFSET): Increase to 448.
2074 (TARGET_DEFAULT): Set -mtpf-trace on as default.
2075 (TPF_LOC_DIFF_OFFSET): New macro.
2076 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
2078 (__isPATrange): Add prototype.
2079 (MD_FALLBACK_FRAME_STATE_FOR): Define.
2080 * config/s390/tpf-eh.c: New file.
2082 2004-09-22 Diego Novillo <dnovillo@redhat.com>
2084 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
2085 operands in an integer comparison.
2086 * tree-cfg.c (find_taken_edge): Call fold() to determine
2087 whether the predicate is known.
2089 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2091 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
2092 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
2093 Create build and doc directories along with the language directories.
2094 Don't create doc directory separately.
2095 * configure: Regenerate.
2096 * Makefile.in: Create all object and executables files built
2097 with the build compiler in a build/ directory.
2098 (genobjnames): Add missing build objects.
2099 (STAGESTUFF): Don't stage the gen* programs.
2100 (ggc-none.o): Define dependencies for the target compiler.
2101 (build-print-rtl.o): Rename to build/print-rtl.o.
2102 (build-errors.o): Rename to build/errors.o.
2103 (build-varray.o): Rename to build/varray.o.
2104 (maintainerclean): Delete the contents of the build directory.
2105 ($(genobjs): %.o): Explicitly use -o.
2106 (build/insn-conditions.o): Delete specfic rule to use generic rule.
2107 (build/gengtype-lex.o): Likewise.
2108 (build/gengtype-yacc.o): Likewise.
2109 (build/gcov-iov.o): Likewise.
2111 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
2113 * vec.h (VEC_space): Return true if there _is_ space.
2114 (VEC_reserve): Adjust.
2116 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
2118 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
2119 use FPRs for scalar, complex and vector types only.
2121 2004-09-21 Jeff Law <law@redhat.com>
2123 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
2124 the opt_stats_d structure.
2125 (vrp_data): Change from a varray into a hash table.
2126 (vrp_hash_elt): New structure for elements in the vrp hash table.
2127 (vrp_hash, vrp_eq):New functions for hashing and testing equality
2128 in the vrp hash table.
2129 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
2130 initialization slightly to make it easier to read. No longer need
2131 to grow/clear the varray. Instead empty and delete the hash table.
2132 (dom_opt_finalize_block): Update due to change of VRP_DATA from
2133 a varray to a hash table.
2134 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
2136 * tree-ssa-ccp.c (get_default_value): If we have a constant
2137 value recorded for an SSA_NAME, then use that constant as
2138 the initial lattice value.
2139 (substitute_and_fold): Transfer equivalences discovered into
2142 * tree.h (SSA_NAME_EQUIV): Add comments.
2143 (SET_SSA_NAME_EQUIV): Similarly.
2145 2004-09-21 David Edelsohn <edelsohn@gnu.org>
2147 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
2149 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
2151 2004-09-21 Mark Mitchell <mark@codesourcery.com>
2153 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
2154 (finish_decl): Likewise.
2156 2004-09-21 Devang Patel <dpatel@apple.com>
2158 * tree.def (VEC_COND_EXPR): New tree node.
2159 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
2161 2004-09-21 Stan Shebs <shebs@apple.com>
2163 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
2164 * config/rs6000/darwin-world.asm: Likewise.
2166 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
2168 * tree-ssa.c (verify_def): Use print_generic_stmt,
2169 not debug_generic_stmt.
2170 (verify_use): Ditto.
2171 (verify_phi_args): Ditto.
2172 (verify_ssa): Ditto.
2174 2004-09-21 Paul Brook <paul@codesourcery.com>
2176 * varasm.c (default_assemble_integer): Return false for values wider
2177 than the target word size. Works around GAS bug.
2179 2004-09-21 Zack Weinberg <zack@codesourcery.com>
2181 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
2183 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
2186 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
2188 * c-typeck.c (build_function_call): Give name of object
2189 we are attempting to call in error message.
2190 * c-objc-common.c (c_tree_printer): Call pp_expression,
2191 not return false, for 'E' case.
2193 2004-09-21 Steven Bosscher <stevenb@suse.de>
2195 PR rtl-optimization/17482
2196 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
2197 load_killed_in_block_p): Clarify comments.
2198 (record_last_reg_set_info): Make static inline.
2199 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
2200 (record_opr_changes): New function to replace the above.
2201 (compute_hash_table): Clarify comments. Use record_opr_changes.
2202 (reg_set_between_after_reload_p): Clean up.
2203 (reg_used_between_after_reload_p): Likewise.
2204 (eliminate_partially_redundant_load): Clarify comments.
2206 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2208 PR rtl-optimization/17266
2209 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
2211 2004-09-21 Uros Bizjak <uros@kss-loka.si>
2213 PR rtl-optimization/14851
2214 * rtlanal.c (commutative_operand_precedence): Calculate
2215 precedence of stripped constant.
2217 2004-09-20 Jeff Law <law@redhat.com>
2218 Jan Hubicka <jh@suse.cz>
2220 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
2221 initialize key elements here.
2222 (release_ssa_name): Zero the released SSA_NAME here.
2223 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
2224 (struct tree_ssa_name): Add new "equiv" field.
2225 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
2226 (tree_ssa_dominator_optimize): No longer allocate, resize or
2227 clear CONST_AND_COPIES.
2228 (get_value_for, set_value_for): Kill.
2229 (thread_across_edge): Get/set the equivalency using
2230 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
2231 (restore_vars_to_original_value): Likewise.
2232 (record_equivalences_from_phis): Likewise.
2233 (record_dominating_conditions): Likewise.
2234 (record_const_or_copy, record_equality): Likewise.
2235 (lookup_avail_expr): Likewise.
2236 (record_equivalences_from_stmt, cprop_operand): Likewise.
2237 (cprop_into_successor_phis): No longer need to pass around
2238 CONST_AND_COPIES. Callers updated. Get equivalences via
2240 (cprop_into_phis): Likewise.
2242 2004-09-20 Matt Austern <austern@apple.com>
2243 Zack Weinberg <zack@codesourcery.com>
2245 * c-common.c (fix_string_type): Build the unqualified array
2246 type unconditionally, then use c_build_qualified_type to get
2247 the proper const-qualified variant, and set its
2248 TYPE_MAIN_VARIANT to refer to the unqualified type.
2249 * c-lex.c (c_lex_return_raw_string): New global.
2250 (c_lex_with_flags): Honor it.
2251 * c-pragma.h: Declare it.
2253 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
2255 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
2257 2004-09-21 Jan Hubicka <jh@suse.cz>
2260 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
2261 (tree_rest_of_compilation): Cleanup.
2263 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
2265 * config/s390/s390.c (s390_select_rtx_section): Remove.
2266 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
2268 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
2270 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
2271 note to pretend a direct save from the original register when an
2272 intermediate register is used for the save.
2274 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2276 * tsystem.h (alloca): Provide a default definition.
2279 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2280 * unwind-dw2.c: Call __builtin_alloca, not alloca.
2282 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
2285 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
2286 aliasing sets are the same rather than just conflicting.
2288 2004-09-20 Jan Hubicka <jh@suse.cz>
2292 * cgraph.c (cgraph_unnest_node): New function.
2293 (c_finalize): Rename to ....
2294 (c_warn_unused_result_recursivly): ... this one; do only the warning
2295 (finish_function): Finalize the toplevel function; do not lower nested tree.
2296 * cgraph.h (cgraph_unnest_node): Declare.
2297 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
2298 nestedness datastructure.
2299 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
2300 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
2301 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
2303 2004-09-20 Richard Henderson <rth@redhat.com>
2305 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
2306 from some_small_symbolic_operand_1; export.
2307 (some_small_symbolic_operand): Remove.
2308 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
2310 * config/alpha/predicates.md (some_small_symbolic_operand): New.
2312 2004-09-20 Jan Hubicka <jh@suse.cz>
2314 * predict.c (return_prediction): New function.
2315 (apply_return_prediction): Likewise.
2316 (tree_bb_level_predictions): Likewise.
2317 (tree_estimate_probability): Add noreturn exit edges; call
2318 bb_level_predictions; fix logic of return heuristics.
2319 (predict_paths_leading_to): Rescuesce from old CVS version of
2320 process_note_prediction function.
2321 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
2323 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
2325 * config/s390/s390.c (s390_frame_info): Added alignment statement for
2326 floating point register area on stack.
2328 2004-09-20 Jakub Jelinek <jakub@redhat.com>
2330 * predict.c (expr_expected_value): Use *_CLASS_P macros.
2332 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
2334 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
2335 generating useless garbage.
2337 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
2339 * builtins.c (fold_builtin): Call the new omonymous
2340 target hook for machine-dependent built-ins.
2341 * target-def.h (TARGET_FOLD_BUILTIN): New.
2342 * target.h (struct gcc_target): Add the fold_builtin hook.
2343 * targhooks.c (default_fold_builtin): New.
2344 * targhooks.h (default_fold_builtin): Declare it.
2346 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
2348 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
2351 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
2354 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
2356 2004-09-20 Jan Hubicka <jh@suse.cz>
2358 * predict.c (estimate_probability): Remove unnecesary code.
2360 2004-09-19 Ira Rosen <irar@il.ibm.com>
2362 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
2363 (STMT_VINFO_VECT_DR_BASE): Declare.
2364 (VECT_SMODULO): Declare.
2365 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
2366 (vect_compute_array_base_alignment): New function.
2367 (vect_analyze_data_ref_access): Check array indices. Remove one
2368 dimensional arrays restriction.
2369 (vect_get_ptr_offset): New function.
2370 (vect_get_symbl_and_dr): New function.
2371 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
2372 (former name vect_get_base_decl_and_bit_offset).
2373 (vect_create_index_for_array_ref): Removed.
2374 (vect_create_index_for_vector_ref): New function.
2375 (vect_create_addr_base_for_vector_ref): New function.
2376 (vect_create_data_ref): Handle additional data refs. Call
2377 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
2378 (vect_compute_data_ref_alignment): Support the changes. Call
2379 vect_get_base_and_bit_offset.
2380 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
2381 data refs. Store vect_dr_base.
2382 (vect_analyze_data_ref_accesses): Support nonconstant init.
2383 (new_stmt_vec_info): Initialize vect_dr_base field.
2384 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
2385 (get_vectype_for_scalar_type): Check for BLKmode.
2386 * tree-chrec.h (initial_condition_in_loop_num): Declare.
2387 * tree-chrec.c (initial_condition_in_loop_num): New function.
2388 (chrec_component_in_loop_num): New function.
2389 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
2390 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
2391 to be pointer to varray_type.
2393 2004-09-19 Jan Hubicka <jh@suse.cz>
2395 * basic-block.h (update_bb_profile_after_threading): Declare.
2396 * cfg.c (update_bb_profile_after_threading): Break out from ...
2397 * cfgcleanup.c (try_forward_edges): ... here; use it.
2398 * tree-ssa-dom.c (thread_across_edge): Use it.
2399 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
2400 profile of the new BB.
2402 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
2404 * tree-ssa-pre.c (insert_into_set): Don't put
2405 is_gimple_min_invariant values into the set.
2407 2004-09-19 Andreas Jaeger <aj@suse.de>
2409 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
2412 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2414 * config/cris/cris.h: Preserve the original spelling in a
2417 2004-09-18 Jeff Law <law@redhat.com>
2419 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
2420 global varrays to replace the block local varrays.
2421 (struct dom_walk_block_data): Remove, no longer used.
2422 (get_eq_expr_value): No longer need to pass around pointers to local
2423 varrays. Callers updated. Unused markers added to unused parameters.
2424 (record_range, record_equivalences_from_stmt): Likewise.
2425 (record_equivalences_from_incoming_edge): Likewise.
2426 (record_var_is_nonzero): Likewise. Update now that we have a
2427 single global varray of SSA_NAMEs that need restoring.
2428 (dom_opt_initialize_block_local_data): Kill, no longer used.
2429 (tree_ssa_dominator_optimize): Initialize new global varrays.
2430 Update callbacks in dominator walker structure.
2431 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
2432 VRP_VARIABLES_STACK.
2433 (restore_nonzero_vars_to_original_value): Update now that we have
2434 a single global varray of SSA_NAMEs that need restoring.
2435 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
2436 Remove unused variables.
2437 (optimize_stmt): Remove unused variable.
2439 2004-09-18 Jan Hubicka <jh@suse.cz>
2441 * tree-cfg.c (thread_jumps): Fix updating of the profile.
2443 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
2446 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2448 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
2449 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
2450 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
2451 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
2452 tree-ssa-operands.c, tree-ssa-phiopt.c,
2453 tree-ssa-threadupdate.c: Fix comment typos.
2455 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2457 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
2458 config/arm/README-interworking, config/arm/arm-cores.def,
2459 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
2460 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
2461 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
2462 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
2463 config/frv/frv.md, config/i386/winnt.c,
2464 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
2465 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
2466 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
2467 config/mcore/mcore.c, config/mips/mips.h,
2468 config/mn10300/mn10300.md, config/pa/pa.c,
2469 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
2470 config/rs6000/rs6000.c, config/sh/symbian.c,
2471 config/sparc/sparc.h: Fix comment typos. Follow spelling
2474 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
2477 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
2479 2004-09-18 Diego Novillo <dnovillo@redhat.com>
2481 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
2482 remove TREE_ADDRESSABLE from RESULT_DECL.
2484 2004-09-18 Diego Novillo <dnovillo@redhat.com>
2486 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
2488 2004-09-18 Jan Hubicka <jh@suse.cz>
2490 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
2492 * tree-ssa-alias.c (init_alias_info): Likewise.
2493 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2494 (verify_ssa): Likewise.
2495 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
2497 2004-09-18 Jan Hubicka <jh@suse.cz>
2499 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
2502 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
2504 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
2505 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
2506 DW_EH_PE_sdata* for data.
2507 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
2509 2004-09-17 Geoffrey Keating <geoffk@apple.com>
2511 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
2515 * c-typeck.c (constructor_asmspec): Delete.
2516 (struct initializer_stack): Delete field 'asmspec'.
2517 (start_init): Delete saving of asmspec.
2518 (finish_init): Don't update constructor_asmspec.
2519 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
2520 * stmt.c (expand_asm): Duplicate strings from tree.
2521 (expand_asm_operands): Likewise.
2522 * tree.c (tree_size): Update computation of size of STRING_CST.
2523 (make_node): Don't make STRING_CST nodes.
2524 (build_string): Allocate string with tree node.
2525 (tree_code_size): Clean up assertions, don't allow requests
2526 for "the size of a STRING_CST".
2527 * tree.def (STRING_CST): Update comment.
2528 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
2529 (tree_string): Place contents of string in tree node.
2530 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
2533 2004-09-17 Zack Weinberg <zack@codesourcery.com>
2535 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
2536 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
2538 2004-09-17 Jones Desougi <jones@ingate.com>
2540 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
2541 * configure, config.in: Regenerate.
2543 2004-09-17 Zack Weinberg <zack@codesourcery.com>
2545 * tree.c, tree.h (tree_class_strings): Make array const.
2546 Reindent per coding convention. Move asterisk to proper place
2547 per coding convention.
2549 2004-09-18 Andreas Schwab <schwab@suse.de>
2551 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
2552 (tree-vectorizer.o): Likewise.
2553 (targhooks.o): Likewise.
2555 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
2556 Zack Weinberg <zack@codesourcery.com>
2558 * alias.c (find_base_decl): Remove unreachable case '3' block.
2559 * expr.c (safe_from_p): Abort if passed a type.
2560 * tree-gimple.c (recalculate_side_effects): Abort if passed
2561 anything other than an expression.
2562 * tree-ssa-pre.c (phi_translate): Return expr immediately if
2563 is_gimple_min_invariant is true for it. Reorder cases for clarity.
2564 Abort on un-handled tree classes.
2565 (valid_in_set): Likewise.
2566 * tree.c (tree_code_class_strings): New static data.
2568 * tree.h (enum tree_code_class): New.
2569 (tree_code_class_strings): Declare.
2570 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
2571 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
2572 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
2573 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
2574 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
2576 * tree.def, c-common.def, objc/objc-tree.def: Use
2577 tree_code_class enumeration constants instead of code letters.
2579 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
2580 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
2581 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
2582 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
2583 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
2584 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
2585 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
2586 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
2587 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
2588 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
2589 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
2590 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
2591 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
2594 * LANGUAGES: Add note about change.
2596 2004-09-17 Diego Novillo <dnovillo@redhat.com>
2598 PR tree-optimization/17319
2599 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
2600 examine pointers on the LHS of an assignment.
2601 (collect_points_to_info_r): Handle RETURN_EXPR.
2603 2004-09-17 Jeff Law <law@redhat.com>
2605 * tree-ssa-dom.c (const_and_copies_stack): New.
2606 (dom_walk_block_data): Remove const_and_copies field.
2607 (record_const_or_copy): No longer need to pass in varray_type *.
2608 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
2610 (record_equality): Similarly.
2611 (restore_vars_to_original_value): Similarly. Revamp to use new
2612 single global stack rather than per-block stacks.
2613 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
2614 (thread_across_edge): Remove now unused parameters.
2615 (dom_opt_initialize_block_local_data): No longer test the block
2616 local CONST_AND_COPIES.
2617 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
2619 2004-09-17 Jan Hubicka <jh@suse.cz>
2621 PR tree-optimization/17509
2622 * tree-optimize.c (update_inlined_to_pointers): New function.
2623 (tree_rest_of_compilation): Use it.
2625 2004-09-17 Devang Patel <dpatel@apple.com>
2627 * dbxout.c (get_lang_number): New.
2628 (dbxout_init): Include lang number in N_SO stab.
2629 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
2630 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
2632 2004-09-17 Diego Novillo <dnovillo@redhat.com>
2634 PR tree-optimization/17273
2635 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
2636 replacement is a constant.
2638 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
2640 * c-tree.h (enum c_typespec_keyword): New.
2641 (struct c_declspecs): Adjust description of "type". Remove
2642 specbits, explicit_int_p and explicit_char_p. Rename
2643 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
2644 short_p, signed_p, unsigned_p and complex_p.
2645 (finish_declspecs): New.
2646 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
2647 typename): Call finish_declspecs.
2648 * c-decl.c (finish_declspecs): New.
2649 (declspecs_add_type): Check for combinations which cannot occur in
2650 valid specifier lists. Update comments.
2651 (shadow_tag_warned): Remove checks done in finish_declspecs.
2652 Don't report useless type name if type defaulted to int.
2653 (grokdeclarator): Remove checks and actions done in
2654 finish_declspecs. Don't allow for type being NULL. Update for
2655 datastructures changes. Initialize decl_attr.
2656 (build_null_declspecs, quals_from_declspecs): Update for
2657 datastructures changes.
2659 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
2661 * doc/extend.texi: Fix duplicated word.
2663 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
2665 * doc/invoke.texi: Remove stray explanation on
2666 -freduce-all-givs and -fmove-all-movables.
2668 2004-09-17 James Morrison <phython@gcc.gnu.org>
2670 * doc/cfg.texi: Use @smallexample.
2671 * doc/md.texi: Likewise.
2672 * doc/tree-ssa.texi: Likewise.
2673 * doc/extend.texi: Likewise. Use @r{} in comments.
2674 * doc/trouble.texi: Use @r{} in comments.
2676 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
2678 * configure.ac (gcc_cv_gld_version): Handle whitespace before
2680 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
2681 * configure: Regenerate.
2683 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
2685 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
2686 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
2687 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
2688 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
2689 slashes in substitutions.
2690 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
2692 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
2694 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
2695 gimplify.c, lambda-code.c, optabs.c, predict.c,
2696 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
2697 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
2700 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
2702 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
2703 doc/extend.texi, doc/install.texi, doc/invoke.texi,
2704 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
2705 doc/trouble.texi: Use @option around options.
2707 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
2709 * Makefile.in (gen-protos.o): Depend on errors.h.
2711 2004-09-17 Steven Bosscher <stevenb@suse.de>
2713 PR tree-optimization/17513
2714 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
2715 for successors of the entry block.
2717 2004-09-17 Uros Bizjak <uros@kss-loka.si>
2719 PR rtl-optimization/15187
2720 * ifcvt.c (noce_try_cmove_arith): Exit early if total
2721 insn_rtx_cost of both branches > BRANCH_COST
2723 2004-09-16 Diego Novillo <dnovillo@redhat.com>
2725 PR tree-optimization/17528
2726 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
2727 erase the may-alias set for a tag when merging it with
2730 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
2732 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
2733 for 32-bit TARGET_SHMEDIA.
2734 (call_value): Likewise.
2736 2004-09-16 Diego Novillo <dnovillo@redhat.com>
2738 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
2739 test apply only to TREE_STATIC and DECL_EXTERNAL.
2741 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2743 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
2744 * basic-block.h (get_dominated_by_region): Declare.
2745 * dominance.c (get_dominated_by_region): New function.
2746 * tree-cfg.c: Include cfglayout.h.
2747 (tree_duplicate_bb): Duplicate also phi nodes.
2748 (struct ssa_name_map_entry): New type.
2749 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
2750 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
2751 allocate_ssa_names, rewrite_to_new_ssa_names_def,
2752 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
2753 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
2754 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
2755 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
2756 rewrite_to_new_ssa_names, allocate_ssa_names,
2757 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
2758 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
2759 (copy_loop_headers): Use tree_duplicate_sese_region.
2761 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
2763 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
2765 2004-09-16 Jeff Law <law@redhat.com>
2767 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
2768 (rewrite_block_data): Remove, no longer used.
2769 (rewrite_initialize_block_local_data): Remove, no longer used.
2770 (rewrite_initialize_block): Mark parameters as unused as needed.
2771 Change references to the block local block_defs to be block_defs_stack.
2772 Push a marker onto the block_defs_stack.
2773 (ssa_rewrite_initialize_block): Similarly.
2774 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
2775 (ssa_register_new_def): No longer needs varray argument. Use
2776 block_defs_stack instead. No longer handle possibly null block_defs
2777 varray. Reverse order of items we push on the stack to make it
2778 easier to identify our marker.
2779 (register_new_def): No longer handle possibly null block_defs
2781 (rewrite_finalize_block): Revamp to look for markers in the global
2782 block_defs_stack varray rather than wiping a block local varray.
2783 Mark arguments as unused as needed.
2784 (ssa_rewrite_finalize_block): Similarly.
2785 (rewrite_into_ssa): Update initialization of dom walker structure
2786 to reflect that we don't need block local data anymore. Initialize
2787 the block_defs_stack varray.
2788 (rewrite_ssa_into_ssa): Similarly.
2789 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
2790 (struct dom_walk_data): Kill block_defs field.
2791 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
2792 (thread_across_edge): Use the global block_defs_stack instead of
2793 the old block_defs varray.
2794 (dom_opt_initialize_block_local_data): Update now that we don't have
2795 block_defs field to check anymore.
2796 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
2797 (restore_currdefs_to_original_value): Use the new block_defs_stack
2798 instead of a block local varray.
2799 (dom_opt_finalize_block): Similarly.
2800 (record_equivalencs_from_phis): Similarly.
2801 (optimize_stmt, register_definitions_for_stmt): Similarly.
2803 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
2805 PR tree-optimization/17517
2806 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
2807 coalesce same-root variables without checking for abnormal PHI usage.
2809 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
2811 * cfgloop.h (duplicate_loop): Add prototype.
2812 * cfgloopmanip.c (duplicate_loop): Make non-static.
2813 * lambda-code.c (perfect_nestify): Factor out test whether
2814 we can handle this loop into separate function.
2816 (can_convert_to_perfect_nest): New function.
2817 (replace_uses_of_x_with_y): Add modify_stmt call.
2818 * tree-loop-linear.c (linear_transform_loops): Call
2819 rewrite_into_loop_closed_ssa and free_df.
2821 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
2823 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
2824 loop invariant as well.
2825 (perfect_nestify): new function.
2826 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
2827 upper bounds, and steps.
2828 Set outerinductionvar properly.
2829 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
2831 Return NULL if we need a perfect loop and can't make one.
2832 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
2833 (not_interesting_stmt): New function.
2834 (phi_loop_edge_uses_def): Ditto.
2835 (stmt_uses_phi_result): Ditto.
2836 (stmt_is_bumper_for_loop): Ditto.
2837 (perfect_nest_p): Ditto.
2838 (nestify_update_pending_stmts): Ditto.
2839 (replace_uses_of_x_with_y): Ditto.
2840 (stmt_uses_op): Ditto.
2841 (perfect_nestify): Ditto.
2842 * lambda-mat.c (lambda_matrix_id_p): New function.
2843 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
2844 * lambda.h: Update prototypes.
2845 * tree-loop-linear (linear_transform_loop): Use new
2846 perfect_nest_p. Detect and ignore identity transform.
2847 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
2849 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
2851 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
2852 Gather also strides of accessed data. Pass in the data references
2854 (try_interchange_loops): Add a new heuristic for handling the temporal
2855 locality. Pass in the data references array.
2856 (linear_transform_loops): Pass the data references array to
2857 try_interchange_loops.
2859 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
2861 * doc/invoke.texi: Fix typos. Follow spelling conventions.
2863 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
2865 * doc/c-tree.texi (Classes): Remove index entries for
2866 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
2868 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2870 * fold-const.c (fold): Fold difference of addresses.
2871 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
2872 get_inner_reference.
2873 * tree-ssa-loop-ivopts.c (peel_address): Removed.
2874 (ptr_difference_const): Moved to fold-const.c.
2875 (split_address_cost): Use get_inner_reference instead of peel_address.
2876 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
2877 * tree.h (ptr_difference_const): Export.
2879 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
2880 variable type to the dump. Fix indentation.
2881 (idx_find_step): Handle nonconstant array_ref_element_size and
2882 array_ref_low_bound.
2883 (idx_record_use): Handle array_ref_element_size and
2884 array_ref_low_bound.
2885 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
2886 statements correctly.
2887 (get_computation_at, iv_value): Do not unshare expressions here.
2888 (rewrite_use_outer): Unshare the expression before it is emitted
2890 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
2892 * tree.c (unsigned_type_for, signed_type_for): Moved from
2893 tree-ssa-loop-niter.c. Use langhooks.
2894 * tree.h (signed_type_for): Export.
2896 2004-09-16 David Edelsohn <edelsohn@gnu.org>
2898 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
2901 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
2904 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
2905 Add two parameters to extra_includes.
2906 (C_INCPATH_INIT): Remove.
2907 * c-incpath.c (register_include_chains): Call extra_pre_includes
2908 before adding the standard include directory.
2909 Update call to extra_includes.
2910 (!defined TARGET_EXTRA_INCLUDES): Update
2911 hook_void_charptr_charptr_int and add !define
2912 TARGET_EXTRA_PRE_INCLUDES.
2913 (!define TARGET_EXTRA_INCLUDES): Define as
2914 hook_void_charptr_charptr_int.
2915 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
2916 (target_c_incpath): Always declare.
2917 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
2919 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
2920 * config/darwin.h: (darwin_register_frameworks): Update for
2921 the two new parameters.
2922 (darwin_register_objc_includes): Add prototype.
2923 (TARGET_EXTRA_PRE_INCLUDES): Define.
2924 * config/darwin-c.c (darwin_register_objc_includes): New function.
2925 (darwin_register_frameworks): Update for the two new parameters.
2926 (target_c_incpath): Remove.
2927 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
2929 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
2931 (TARGET_EXTRA_PRE_INCLUDES): Document.
2933 * gcc.c (spec_function): Add replace-outfile.
2934 (replace_outfile_spec_function): New function.
2935 * config/darwin.h (LINK_SPEC): Add replace
2936 -lobjc with -lobjc-gnu if -fgnu-runtime is
2938 * invoke.texi (replace-outfile): Document.
2940 2004-09-13 Jan Hubicka <jh@suse.cz>
2942 * predict.c (expr_expected_value, strip_builtin_expect): New function.
2943 (tree_predict_by_opcode): Use it.
2944 (tree_estimate_probability): Add, for now disabled,
2945 strip_builtin_expect call.
2947 2004-09-15 James E Wilson <wilson@specifixinc.com>
2950 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
2951 if current_function_decl is a sibcall.
2953 2004-09-15 Mark Mitchell <mark@codesourcery.com>
2955 * varasm.c (default_function_rdodata_section): Make sure to pass
2956 along a decl for a link-once section.
2958 2004-09-15 Richard Henderson <rth@redhat.com>
2960 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
2961 warning with code disable. Fix formatting.
2963 2004-09-15 Steven Bosscher <stevenb@suse.de>
2965 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
2966 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
2967 after propagating into an ADDR_EXPR.
2969 2004-09-15 Andrew Pinski <apinski@apple.com>
2972 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
2973 Move it out of gcc_assert.
2975 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
2977 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
2978 except.c, fold-const.c, function.c, langhooks.c, params.c,
2979 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
2980 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
2981 for quoting in diagnostics going through pretty-print.c. Use ''
2982 for quoting in other diagnostic text.
2983 * langhooks.c: Include intl.h. Mark text locating diagnostics for
2985 * Makefile.in (langhooks.o): Update dependencies.
2986 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
2989 2004-09-15 Mark Mitchell <mark@codesourcery.com>
2991 * configure.ac: Check for COMDAT support. Robustify check for
2993 * configure: Regenerated.
2994 * config.in: Likewise.
2995 * langhooks-def.h (lhd_comdat_group): New function.
2996 (LANG_HOOKS_COMDAT_GROUP): New macro.
2997 (LANG_HOOKS_DECLS): Use it.
2998 * langhooks.c (lhd_comdat_group): Define.
2999 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
3000 * output.h (named_section_flags): Make it a macro.
3001 (named_section_real): New function.
3002 (default_no_named_section): Add decl parameter.
3003 (default_elf_asm_named_section): Likewise.
3004 (default_coff_asm_named_section): Likewise.
3005 (default_pe_asm_named_section): Likewise.
3006 * target.h (gcc_target): Adjust type of named_section.
3007 * varasm.c (named_section_flags): Rename to named_section_real.
3009 (default_no_named_section): Add decl parameter.
3010 (default_elf_asm_named_section): Use COMDAT, if available. Deal
3011 with the case that ASM_COMMENT_START is "@".
3012 (default_coff_asm_named_section): Add decl parameter.
3013 (default_pe_asm_named_section): Likewise.
3014 * config/alpha/alpha.c (vms_asm_named_section): Add decl
3016 (unicosmk_asm_named_section): Likewise.
3017 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
3018 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
3019 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
3020 * config/cris/cris-protos.h (cris_target_asm_named_section):
3022 * config/cris/cris.c (cris_target_asm_named_section):
3024 * config/darwin/darwin-protos.h (darwin_asm_named_section):
3026 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
3027 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
3028 * config/i386/i386-protos.h (i386_pe_asm_named_section):
3030 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
3031 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
3032 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
3033 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
3035 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
3036 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
3037 * cp/cp-tree.h (cxx_comdat_group): Declare.
3038 * cp/decl.c (cxx_comdat_group): New function.
3040 2004-09-15 Jan Hubicka <jh@suse.cz>
3042 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
3043 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
3045 * tree-cfg.c (remove_bb): Release SSA defs.
3047 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
3049 * doc/tm.texi: Follow spelling conventions.
3051 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
3053 * tree-ssa-dom.c: Fix comment typos.
3055 2004-09-15 Alan Modra <amodra@bigpond.net.au>
3057 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
3059 (ppc_fallback_frame_state): Save location of CR.
3061 2004-09-15 Jakub Jelinek <jakub@redhat.com>
3063 * expr.c (string_constant): Handle also read-only variables
3064 initialized to string literals.
3066 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
3067 into memcpy (x, y, 1) if memcpy can be expanded inline.
3069 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3071 PR tree-optimization/17468
3072 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
3073 definition inside a block precede uses.
3074 * tree-tailcall.c (adjust_return_value): Emit statements in the
3077 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
3079 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
3081 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
3083 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
3085 2004-09-14 Jeff Law <law@redhat.com>
3087 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
3088 (struct dom_walk_block_data): Remove avail_exprs member.
3089 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
3090 (lookup_avail_expr): No longer need to pass in address of
3091 the block local available exprs stack. All callers changed.
3092 (simplify_cond_and_lookup_avail_expr): Similarly.
3093 (simplify_switch_and_lookup_avail_expr): Similarly.
3094 (get_eq_expr_value, record_cond): Likewise.
3095 (record_dominating_conditions): Likewise.
3096 (update_rhs_and_lookup_avail_expr): Likewise.
3097 (record_equivalences_from_stmt): Likewise.
3098 (dom_opt_initialize_block_local_data): No longer test state of
3099 block local avail_exprs.
3100 (dom_opt_initialize_block): Mark unwind point in the global
3102 (remove_expressions_from_table): Update to unwind to the
3103 most recent unwind marker in the global avail_expr stack.
3104 All callers changed.
3105 (dom_opt_finalize_block): Mark unwind point in the global
3106 avail_expr stack as needed.
3107 (record_cond): Push elements into the global avail_exprs stack.
3109 * tree-dfa.c (free_df_for_stmt): No longer static.
3110 (free_df): Update comments.
3111 * tree-flow.h (free_df_for_stmt): Prototype.
3112 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
3115 2004-09-14 Diego Novillo <dnovillo@redhat.com>
3117 PR tree-optimization/17252
3118 * tree-ssa-alias.c (may_alias_p): Don't assume that a
3119 pointer may not point to itself when using relaxed
3122 2004-09-14 Richard Henderson <rth@redhat.com>
3125 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
3126 while folding <ADDR_EXPR <INDIRECT_REF X>>.
3128 2004-09-14 Andrew Pinski <apinski@apple.com>
3130 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
3131 sets of the pointers but the aliasing sets of what they point to.
3133 2004-09-14 Roger Sayle <roger@eyesopen.com>
3135 PR rtl-optimization/9771
3136 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
3137 conditional compilation in init_reg_sets_1.
3138 (init_reg_sets_1): Let global_regs[i] take priority over the frame
3139 (but not stack) pointer exceptions to regs_invalidated_by_call.
3140 (globalize_reg): Globalizing a fixed register may need to update
3141 regs_invalidated_by_call.
3143 2004-09-14 Diego Novillo <dnovillo@redhat.com>
3145 PR tree-optimization/15262
3146 * tree-dfa.c (dump_variable): Also print the type of the
3148 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
3149 memory tags are of conflicting alias sets but have no aliased
3150 symbols in common, add one tag to the alias set of the other.
3151 (setup_pointers_and_addressables): Remove hack to deal with
3152 programs with no aliased symbols.
3153 (may_alias_p): Don't special case aggregate types.
3155 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
3158 * doc/invoke.texi (Environment Variables): Correct example locale.
3160 2004-09-14 Jan Hubicka <jh@suse.cz>
3162 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
3164 2004-09-14 Mark Mitchell <mark@codesourcery.com>
3166 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
3168 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
3170 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
3172 (struct c_declarator): Change u.array.quals and pointer_quals to
3173 int. Add u.array.attrs.
3174 (quals_from_declspecs): New.
3175 * c-decl.c (quals_from_declspecs): New.
3176 (shadow_tag_warned): Give more specific message for useless type
3178 (build_array_declarator, set_array_declarator_inner,
3179 grokdeclarator, make_pointer_declarator, build_null_declspecs,
3180 declspecs_add_qual): Update for changed structures.
3182 2004-09-14 Jeff Law <law@redhat.com>
3184 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
3186 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
3187 (dom_opt_initialize_block_local_data): No longer test state
3189 (dom_opt_finalize_block): Update due to change in scope of
3191 (optimize_stmt): Similarly.
3193 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3195 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
3196 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
3197 comment typos. Follow spelling conventions.
3199 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3201 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
3202 config/i386/predicates.md, config/sparc/sparc.c: Follow
3203 spelling conventions.
3205 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3206 Steven Bosscher <stevenb@suse.de>
3208 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
3209 * basic-block.h (struct reorder_block_def): Add copy_number field.
3210 * cfgloop.h (biv_p): Declare.
3211 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
3212 * common.opt (fsplit-ivs-in-unroller): New flag.
3213 * loop-iv.c (biv_p): New function.
3214 * loop-unroll.c: Include hashtab.h and recog.h.
3215 (struct iv_to_split, struct split_ivs_info): New types.
3216 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
3217 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
3218 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
3219 insert_base_initialization, split_iv): New functions.
3220 (peel_loop_completely, unroll_loop_constant_iterations,
3221 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
3223 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
3225 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3227 * tree-cfg.c (thread_jumps): Update dominators correctly in
3228 case destination of threaded edge dominates its source.
3230 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3232 * unroll.c: Removed.
3234 * Makefile.in (LOOP_H, unroll.o): Removed.
3235 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
3237 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
3239 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
3240 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
3241 * loop.c: Do not include loop.h.
3242 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
3243 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
3244 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
3245 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
3246 struct loop_regs, struct loop_movables, struct loop_info): Moved
3248 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
3249 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
3250 find_common_reg_term, loop_iterations, final_giv_value): Moved
3252 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
3253 loop_dump_stream, for_each_insn_in_loop, express_from,
3254 extend_value_for_giv, loop_iv_add_mult_emit_before,
3255 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
3256 loop_insn_first_p, get_condition_for_loop,
3257 loop_insn_emit_before, loop_insn_hoist,
3258 loop_insn_sink): Made static.
3259 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
3261 (strength_reduce): Do not call unroller.
3262 (record_giv): Do not initialize unrolled field.
3263 (prescan_loop): Do not set loop_info->preconditioned.
3264 * passes.c: Do not include loop.h.
3265 (rest_of_handle_loop_optimize): Do not call unroller.
3266 * predict.c: Do not include loop.h.
3267 * rtl.h (NOTE_PRECONDITIONED): Removed.
3268 * stmt.c: Do not include loop.h.
3269 * toplev.c: Do not include loop.h.
3270 (process_options): Do not handle flag_old_unroll_loops.
3272 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
3273 Documentation removed.
3274 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
3276 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
3278 * Makefile.in (STAGE1_CHECKING): New variable.
3279 (stage1_build): Use it.
3280 * tree-ssa.c (verify_ssa): Preserve state of dominance
3283 2004-09-14 Uros Bizjak <uros@kss-loka.si>
3285 * config/i386/i386.c (output_fp_compare): Add generation
3286 of ftst instruction.
3287 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
3288 Use output_fp_compare () function.
3289 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
3290 (fix_truncdi_memory): Remove operands[5] copy.
3292 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3294 * config/m32r/m32r.md, config/m68k/m68kelf.h,
3295 config/mcore/mcore.md, config/rs6000/linux64.h,
3296 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
3299 2004-09-13 James E Wilson <wilson@specifixinc.com>
3301 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
3302 * gen-protos.c: Include errors.h.
3305 2004-09-14 Jan Hubicka <jh@suse.cz>
3307 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
3308 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
3309 (predict_loops): Use number_of_iterations_exit to predict
3310 number of iterations on trees.
3312 2004-09-13 Dale Johannesen <dalej@apple.com>
3316 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
3317 objects declared extern.
3319 2004-09-14 Paul Brook <paul@codesourcery.com>
3321 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
3324 2004-09-13 Daniel Jacobowitz <dan@debian.org>
3326 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
3327 Only use TYPE_BINFO for aggregates.
3329 2004-09-13 Daniel Jacobowitz <dan@debian.org>
3331 * expmed.c (synth_mult): Initialize latency. Check cost before
3334 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
3336 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
3337 add_call_clobber_ops and add_call_read_ops.
3338 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
3339 the number of vdefs and vuses inserted based on analysis of global
3340 variables across calls. * tree-dfa.c (find_referenced_vars):
3341 Needed to reset static var maps before each function is compiled.
3343 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
3344 static_vars_info,functions_to_static_vars_info,module_statics_escape,
3345 all_module_statics,searchc_env,dfs_info): New fields to support
3346 analysis of static global variables.
3347 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
3348 cgraph_reset_static_var_maps, get_global_static_vars_info,
3349 get_global_statics_not_read, get_global_statics_not_written,
3350 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
3351 check_rhs_var, check_lhs_var, get_asm_expr_operands,
3352 process_call_for_static_vars, scan_for_static_refs,
3353 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
3354 clear_static_vars_maps, cgraph_propagate_bits,
3355 cgraph_characterize_statics): New. Functions to support analysis
3356 of static global variables.
3357 (cgraph_mark_local_and_external_functions): Renamed from:
3358 (cgraph_mark_local_functions)
3359 (cgraph_expand_all_functions): Remove call to
3360 cgraph_mark_local_and_external_functions.
3361 (cgraph_optimize): Added driver to analyze static variables whose
3362 scope is within the compilation unit. * cgraph.h (struct
3363 cgraph_local_info, GTY): Added statics_read, statics_written,
3364 local, calls_read_all, calls_write_all, for_functions_valid.
3365 (struct cgraph_node): Added next_cycle. * cgraph.c
3366 (dump_cgraph_node): Added print routines for new fields. *
3367 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
3370 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
3372 * c-decl.c (grokdeclarator): Correct comments about where storage
3373 class specifiers are rejected by grammar and add corresponding
3374 asserts. Diagnose typedefs and parameters declared inline.
3375 Change warning for inline main to a pedwarn. Only diagnose inline
3377 (declspecs_add_scspec): Allow duplicate "inline".
3379 2004-09-13 Steve Ellcey <sje@cup.hp.com>
3381 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
3382 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3384 2004-09-13 Richard Henderson <rth@redhat.com>
3387 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
3388 (tree_type): Replace spare with contains_placeholder_bits.
3389 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
3390 make static. Remove seen_types list.
3391 (type_contains_placeholder_p): New.
3393 2004-09-13 James E Wilson <wilson@specifixinc.com>
3395 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
3396 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
3397 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
3398 bdesc_arrays instead of mips_bdesc.
3399 (mips_init_builtins): Likewise.
3400 * config/mips/mips.h (TARGET_SB1): New.
3401 (HAVE_SQRT_P): Delete.
3402 * config/mips/mips.md (divide_condition): Support V2SF.
3403 (sqrt_condition, recip_condition): New.
3404 (div<mode>3): Use ANYF instead of SCALARF.
3405 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
3407 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
3408 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
3410 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
3411 instead of SCALARF. Use UNITMODE instead of MODE.
3413 2004-09-13 Zack Weinberg <zack@codesourcery.com>
3415 * config.in: Regenerate after removal of libbanshee.
3417 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
3419 PR tree-optimization/17400
3420 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3421 coalesce partitions when one occurs in an abnormal PHI.
3423 2004-09-13 Andrew Pinski <apinski@apple.com>
3425 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
3428 2004-09-13 Richard Henderson <rth@redhat.com>
3431 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
3432 (cselib_invalidate_rtx_note_stores): New.
3433 (cselib_record_sets, cselib_process_insn): Update to match.
3434 * cselib.h (cselib_invalidate_rtx): Declare.
3435 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
3437 2004-09-13 Richard Henderson <rth@redhat.com>
3440 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
3441 after copying its argument.
3443 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
3445 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
3446 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
3447 in diagnostics. Use %' for English apostrophes.
3448 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
3449 (pedwarn_c90, pedwarn_c99): Use it.
3450 * c-decl.c (lookup_label): Quote label name in diagnostic.
3451 * c-parse.in (yyprint): Use ' instead of ` for left quote.
3452 * c-typeck.c (warn_for_assignment): Likewise.
3454 2004-09-13 Jan Hubicka <jh@suse.cz>
3456 * i386.c (x86_schedule): New global variable.
3457 (override_options): Disable scheduling when not supported.
3458 * i386.h (x86_schedule): Declare.
3459 (TARGET_SCHEDULE): New macro.
3461 2004-09-12 Richard Henderson <rth@redhat.com>
3464 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
3465 * tree.c, tree.h (has_cleanups): Remove.
3467 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3469 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
3470 arguments of the phi nodes correctly.
3472 2004-09-12 Jan Hubicka <jh@suse.cz>
3474 * ggc-common.c (cmp_statistics): Fix sorting.
3476 2004-09-12 David Edelsohn <edelsohn@gnu.org>
3479 * expmed.c (expand_divmod): If cheap power of 2 divide is
3480 available, use it for negative constant as well.
3482 2004-09-12 Andrew Pinski <apinski@apple.com>
3484 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
3487 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
3489 2004-09-12 Richard Henderson <rth@redhat.com>
3491 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
3493 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
3494 post-reload, and scratch NULL.
3495 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
3496 (x86_shift_adj_2): Use ix86_expand_clear.
3497 (ashldi3): Remove CMOVE expansion difference.
3498 (ashldi3_1): Remove.
3499 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
3500 add constraints for immediates. New peephole for split-with-temp.
3501 Run splitter after peep2 pass.
3502 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
3503 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
3504 (setcc_2): Rename with *.
3505 * config/i386/predicates.md (reg_or_pm1_operand): New.
3506 (ashldi_input_operand): New.
3508 2004-09-12 Richard Henderson <rth@redhat.com
3510 * print-rtl.c (print_decl_name): New.
3511 (print_mem_expr): Use it.
3513 2004-09-12 Richard Henderson <rth@redhat.com
3516 * except.c (sjlj_emit_function_exit): Fix logic locating
3517 sjlj_exit_after in final block.
3519 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
3521 * common.opt: Remove flags -fmove-all-movables and
3523 * loop-invariant.c (find_invariants_to_move):
3524 Remove all uses of flag_move_all_movables.
3525 * loop.c (move_movables): Remove all uses of
3526 flag_move_all_movables.
3527 (strength_reduce): Remove all uses of
3528 flag_reduce_all_givs.
3529 * doc/invoke.texi: Remove documentation of flags
3530 -fremove-all-movables and -freduce-all-givs.
3532 2004-09-11 Roger Sayle <roger@eyesopen.com>
3535 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
3536 change. elt->type may be a floating point type, so use fold_convert.
3538 2004-09-11 Geoffrey Keating <geoffk@apple.com>
3540 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
3541 the thing referenced as used, not the stub itself.
3543 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
3545 * c-tree.h (enum c_storage_class): New.
3546 (struct c_declspecs): Add storage_class, inline_p and thread_p.
3547 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
3548 declarations and "auto" or "register" in file scope empty
3549 declarations. Give more specific warnings for other cases of
3550 storage class specifiers in empty declarations.
3551 (grokdeclarator): Update for new structures. Don't check for
3552 multiple storage classes. Diagnose file-scope "register" if
3554 (build_null_declspecs): Update.
3555 (declspecs_add_scspec): Update. Diagnose multiple storage class
3556 specifiers and invalid uses of "__thread".
3558 2004-09-11 Zack Weinberg <zack@codesourcery.com>
3560 * tree.c (tree_code_size): New function, bulk of code from tree_size.
3561 (tree_size, make_node): Use it.
3562 * tree-ssa-pre.c (init_pre): Use it.
3563 * tree.h: Prototype it.
3565 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3567 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
3568 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
3569 redirect_immediate_use): Use PHI_DF.
3570 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
3571 (bb_for_stmt): Use PHI_BB.
3572 (get_immediate_uses): Use PHI_DF.
3573 * tree-ssa-dse.c (max_stmt_uid): New variable.
3574 (get_stmt_uid): New function.
3575 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
3577 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
3578 (max_uid): Renamed to max_stmt_uid.
3579 (get_stmt_uid): New function.
3580 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
3581 phi node annotations.
3582 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
3583 * tree.h (PHI_BB, PHI_DF): New accessor functions.
3584 (struct tree_phi_node): Add bb and df fields.
3586 2004-09-11 Richard Henderson <rth@redhat.com>
3589 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
3592 2004-09-11 Jan Hubicka <jh@suse.cz>
3594 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
3595 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
3596 * i386.md (i387_cw): Add 'uninitialized' mode.
3598 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
3599 (output_location): Break out from ....
3600 (branch_prob): ... here; handle gcov output on trees.
3601 * toplev.c (process_options): No longer be sorry about coverage for
3604 2004-09-11 Steven Bosscher <stevenb@suse.de>
3607 * fold-const.c (fold): Do not try to fold the operand of a
3608 CLEANUP_POINT_EXPR if that operand does itself not have any
3612 * langhooks.c (lhd_decl_printable_name): Make sure that this
3613 function is called with is a decl node that has an identifier.
3614 * tree-pretty-print.c (dump_function_name): New function to
3615 wrap PRINT_FUNCTION_NAME and dump_decl_name.
3616 (print_call_name): Use it.
3618 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
3620 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
3623 2004-09-11 Jakub Jelinek <jakub@redhat.com>
3625 * tree-ssa-alias.c (collect_points_to_info_r): Handle
3626 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
3629 2004-09-11 Richard Henderson <rth@redhat.com>
3631 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
3632 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
3633 operand of the ADDR_EXPR.
3634 (expand_expr_real_1): Update to match.
3636 2004-09-11 David Edelsohn <edelsohn@gnu.org>
3639 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
3640 choose 64-bit version.
3642 2004-09-11 Richard Henderson <rth@redhat.com>
3645 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
3647 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
3649 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
3650 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
3651 Insert @: after i.e. or e.g.
3653 2004-09-10 Geoffrey Keating <geoffk@apple.com>
3655 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
3656 D.xxx rather than <Dxxx>.
3658 2004-09-10 Adam Nemet <anemet@lnxw.com>
3660 * configure.ac (AC_MSG_CHECKING(what linker to use)):
3661 in_tree_ld_is_elf should be true for LynxOS.
3662 * configure: Regenerate.
3664 2004-09-10 Adam Nemet <anemet@lnxw.com>
3666 * Makefile.in (all.cross): Add srcextra.
3668 2004-09-10 Roger Sayle <roger@eyesopen.com>
3671 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
3672 floating point comparison operators. Change aborts to gcc_asserts.
3674 2004-09-10 Geoffrey Keating <geoffk@apple.com>
3676 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
3678 2004-09-10 James E Wilson <wilson@specifixinc.com>
3680 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
3681 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
3683 * convert.c (convert_to_vector): Replace recursive call with
3686 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
3687 Add integer argument named constant. Use const_tiny_rtx instead of
3689 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
3691 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
3693 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
3694 of gen_rtx_raw_CONST_VECTOR.
3696 2004-09-10 Eric Christopher <echristo@redhat.com>
3699 * c-parse.in (attribute): Add NULL_TREE for error case
3702 2004-09-10 Zack Weinberg <zack@codesourcery.com>
3704 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
3705 (extract_interface_info): Delete prototype.
3706 * c-decl.c (extract_interface_info): Delete stub.
3707 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
3708 it's not already been done ...
3709 (init_c_lex): ... not here.
3710 (fe_file_change): Don't call extract_interface_info.
3712 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
3714 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
3715 typedef_p and typedef_signed_p.
3716 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
3717 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
3718 Check typedef_p and typedef_signed_p, not typedef_decl.
3719 (grokfield): Check typedef_p, not typedef_decl.
3720 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
3722 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
3725 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3727 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
3729 2004-09-10 Geoffrey Keating <geoffk@apple.com>
3731 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
3732 temporary variables.
3734 * dbxout.c (dbxout_block): Update for
3735 current_function_func_begin_label a string.
3736 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
3737 * except.c (dw2_output_call_site_table): Likewise.
3738 * toplev.c (current_function_func_begin_label): Likewise.
3739 * tree.h (current_function_func_begin_label): Likewise.
3740 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
3742 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
3745 * config/darwin.c: Include target.h.
3746 (struct machopic_indirection): Make ptr_name a string.
3747 (machopic_indirection_hash): Update for ptr_name a string.
3748 (machopic_indirection_eq): Likewise.
3749 (machopic_indirection_name): Likewise.
3750 (machopic_output_indirection): Likewise.
3751 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
3752 string. Don't expect stub names to be in the identifier hash table.
3753 Do call strip_name_encoding before looking up entry in ID hash table.
3754 * config/t-darwin (darwin.o): Add target.h to dependencies.
3756 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
3757 of fprintf for register names.
3759 * output.h (unlikely_section_label): Delete declaration.
3760 (unlikely_text_section_name): Likewise.
3761 * varasm.c (unlikely_section_label_printed): Make static.
3762 (unlikely_section_label): Likewise.
3763 (unlikely_text_section_name): Likewise.
3764 (assemble_start_function): Use reconcat.
3766 * rtl.def (REG): Add comment to describe third field.
3768 2004-09-10 Andrew Pinski <apinski@apple.com>
3770 * config/darwin.c (machopic_mcount_stub_name): Call
3771 machopic_indirection_name instead of making the string
3774 2004-09-10 Diego Novillo <dnovillo@redhat.com>
3778 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
3780 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
3781 memory tag is call clobbered, so are its aliases.
3782 (group_aliases): When two memory tags being grouped, if one is
3783 call clobbered, so are the other and its aliases.
3784 (add_may_alias): Remove call-clobbering stuff.
3785 (replace_may_alias): Likewise.
3786 (merge_pointed_to_info): Merge pt_global_mem
3788 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3790 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
3791 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
3792 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
3793 tree-scalar-evolution.c, tree-ssa-copyrename.c,
3794 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
3796 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
3798 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
3799 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
3800 pair. Remove match_dup from inputs. Remove masaccs handling.
3801 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
3802 (masaccs, mdasaccs): Turn into define_insns.
3804 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
3806 * tree-tailcall.c (process_assignment): Only do accumulator transforms
3807 for floating-point types if flag_unsafe_math_optimizations.
3809 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3811 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
3812 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
3813 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
3814 config/h8300/h8300.md, config/i386/gmm_malloc.h,
3815 config/ia64/ia64.md, config/ip2k/libgcc.S,
3816 config/mips/mips-ps-3d.md, config/mips/mips.c,
3817 config/rs6000/rs6000.c, config/s390/s390.c,
3818 config/sh/symbian.c: Fix comment typos.
3820 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
3822 * config/s390/s390.c (s390_emit_prologue): Added missing
3825 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3827 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
3828 typos. Follow spelling conventions.
3830 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
3832 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
3833 in diagnostic. Don't dereference NULL TYPE_NAME.
3835 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3837 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
3838 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
3839 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
3840 value-prof.c: Fix comment typos. Follow spelling conventions.
3842 2004-09-10 Jan Hubicka <jh@suse.cz>
3844 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
3845 * tree-split_edge.c (tree_split_edge): Likewise.
3846 (thread_jumps): Likewise.
3848 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3850 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
3853 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
3855 * cgraph.h (cgraph_dump_file): Do not declare.
3856 * cgraphunit.c (cgraph_dump_file): Declare as static.
3858 * toplev.c (cgraph_dump_file): Do not declare.
3859 (compile_file): Call init_cgraph.
3860 * tree-dump.c (dump_files): Add IPA dump file, remove
3861 XML dump of call graph.
3862 (get_dump_file_name): Support IPA dump file naming scheme.
3863 * tree.h (enum tree_dump_index): Add IPA dump file, remove
3864 XML dump of call graph.
3865 * doc/invoke.texi (Debugging Options): Document the new options.
3867 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
3869 * doc/extend.texi: Document the FR-V built-in functions.
3871 2004-09-09 James E Wilson <wilson@specifixinc.com>
3873 * doc/sourcebuild.texi: Delete libbanshee reference.
3875 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
3877 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
3879 2004-09-09 James E Wilson <wilson@specifixinc.com>
3881 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
3882 before calling vector_types_convertible_p.
3883 (digest_init): Check that inside_init has VECTOR_TYPE before calling
3884 vector_types_convertible_p. Don't give another error if
3885 convert_for_assignment returns error_mark_node.
3887 2004-09-09 Roger Sayle <roger@eyesopen.com>
3890 * fold-const.c (build_zero_vector): New function to construct a
3891 vector (either floating point or integer) of zeros.
3892 (fold_convert): Internally, enable conversions of integer zero
3893 to arbitrary vector types, using the new build_zero_vector.
3895 2004-09-09 Roger Sayle <roger@eyesopen.com>
3897 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
3898 expand a left shift by an immediate constant as either an ashl or
3899 a sequence of additions.
3900 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
3901 instead of calling gen_ashlsi3 with a constant directly.
3903 2004-09-09 Roger Sayle <roger@eyesopen.com>
3905 * config/i386/i386.c (ix86_split_long_move): When optimizing for
3906 size, and the low and high parts of a DImode constant are equal,
3907 copy one register to another instead of loading the same immediate
3910 2004-09-09 Richard Henderson <rth@redhat.com>
3913 * function.c (assign_parm_setup_block): Only put PARALLELs into
3914 a register if use_register_for_decl.
3916 2004-09-09 Eric Christopher <echristo@redhat.com>
3918 * ra-colorize.c (reset_lists): Move variable declaration inside
3919 ENABLE_CHECKING to avoid unused variable warnings when
3920 not --enable-checking.
3921 (check_colors): Ditto.
3923 2004-09-09 Mike Stump <mrs@apple.com>
3925 * version.c (version_string): Bump to 4.0.0.
3926 * doc/include/gcc-common.texi (version-GCC): Likewise.
3928 2004-09-10 Jakub Jelinek <jakub@redhat.com>
3930 * doc/extend.texi (nothrow attribute): The attribute is not
3931 implemented in 3.2 and earlier.
3933 2004-09-09 Steve Ellcey <sje@cup.hp.com>
3935 * genrecog.c (compute_predicate_codes): Use op0_codes
3938 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
3940 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
3941 implementation changes.
3943 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
3945 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
3946 a PARALLEL instead of a SET due to added clobbers.
3948 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
3950 * reload.c (find_reloads_address): Pass correct operand to
3951 maybe_memory_address_p.
3953 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
3955 * Makefile.in: Remove libbanshee, tree-alias-*.
3956 Remove tree-alias-common.h dependencies.
3957 * common.opt: Remove -ftree-points-to.
3958 * configure.ac: Remove libbanshee.
3959 * flags.h: Remove pta_type, flag_tree_points_to.
3960 * gengtype.c (open_base_files): Remove tree-alias-type.h.
3961 * opts.c (OPT_ftree_points_to): Remove.
3962 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
3963 * tree-dfa.c: Remove tree-alias-common.h
3964 * tree-into-ssa.c: Ditto.
3965 * tree-outof-ssa.c: Ditto.
3966 * tree-ssa-copyrename.c: Ditto.
3967 * tree-ssa-live.c: Ditto.
3968 * tree-optimize.c: Ditto.
3969 * tree-ssa.c: Ditto.
3970 Remove pass_build_pta, pass_del_pta.
3971 * tree-pass.h: Ditto.
3972 * tree-ssa-alias.c: Remove tree-alias-common.h.
3973 (struct alias_stats_d): Remove pta_queries, pta_resolved.
3974 (pass_may_alias): Remove PROP_pta requirement.
3975 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
3976 (get_tmt_for): Ditto.
3977 (dump_alias_stats): Ditto.
3978 * doc/passes.texi: Remove blurb about points-to analysis.
3979 * fortran/Make-lang.in: Remove tree-alias-*.o.
3981 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
3983 * genattrtab.c (write_insn_cases): New function, split out from
3984 write_attr_case. Correctly handle define_peepholes when printing
3985 the instruction name.
3986 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
3988 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
3991 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
3992 * config/cris/cris.c (cris_return_address_on_stack): New function.
3993 * config/cris/cris.md ("return"): For location of return address,
3994 also check cris_return_address_on_stack.
3996 2004-09-09 Diego Novillo <dnovillo@redhat.com>
3998 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
3999 calling phi_ssa_name_p.
4001 2004-09-09 Richard Henderson <rth@redhat.com>
4004 * c-typeck.c (valid_compound_expr_initializer): Use only
4005 initializer_constant_valid_p, and not TREE_CONSTANT.
4006 (digest_init): Likewise.
4007 (output_init_element): Likewise.
4009 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4011 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
4012 live_out_1, prune_hardregs_for_mode, init_one_web_common,
4013 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
4014 record_conflict, compare_and_free_webs, init_webs_defs_uses,
4015 parts_to_webs_1, parts_to_webs, reset_conflicts,
4016 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
4017 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
4018 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
4019 put_move, remove_move, combine, select_spill, colorize_one_web,
4020 try_recolor_web, insert_coalesced_conflicts, check_colors,
4021 break_precolored_alias, restore_conflicts_from_coalesce,
4022 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
4023 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
4024 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
4025 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
4026 check_df): Likewise.
4027 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
4028 real_arithmetic, real_compare, real_exponent, real_ldexp,
4029 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
4030 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
4031 real_digit, real_nan, real_maxval, round_for_format, real_convert,
4032 real_to_target, real_from_target, real_hash, encode_ieee_single,
4033 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
4034 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
4035 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
4036 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
4037 extract_insn, peep2_next_insn, peep2_reg_dead_p,
4038 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
4039 if_test_bypass_p): Likewise.
4040 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
4041 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
4042 emit_swap_insn, swap_to_top, move_for_stack_reg,
4043 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
4044 compensate_edge, convert_regs_1): Likewise.
4045 * regclass.c (init_reg_sets, init_reg_sets_1,
4046 memory_move_secondary_cost): Likewise.
4047 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
4049 * reload.c (push_secondary_reload, find_valid_class, push_reload,
4050 operands_match_p, decompose, immune_p, find_reloads,
4051 find_reloads_toplev, find_reloads_address_1, subst_reloads,
4052 copy_replacements, refers_to_regno_for_reload_p,
4053 reg_overlap_mentioned_for_reload_p): Likewise.
4054 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
4055 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
4056 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
4057 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
4058 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
4059 do_output_reload, fixup_abnormal_edges): Likewise.
4060 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
4061 fill_slots_from_thread, relax_delay_slots): Likewise.
4062 * resource.c (mark_referenced_resources, mark_set_resources):
4064 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
4065 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
4066 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
4067 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
4068 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
4069 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
4070 * rtlhooks.c (gen_lowpart_general): Likewise.
4071 * sbitmap.c (sbitmap_difference): Likewise.
4072 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
4073 sched_analyze, add_forward_dependence): Likewise.
4074 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
4075 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
4076 schedule_insns): Likewise.
4077 * sched-vis.c (print_pattern): Likewise.
4078 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
4079 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
4080 simplify_const_relational_operation, simplify_ternary_operation,
4081 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
4083 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
4084 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
4085 resolve_operand_name_1, expand_return, expand_decl,
4086 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
4087 * stor-layout.c (put_pending_size, smallest_mode_for_size,
4088 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
4089 set_sizetype, get_mode_bounds): Likewise.
4091 2004-09-09 Zack Weinberg <zack@codesourcery.com>
4093 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
4094 * config/arm/pecoff.h, config/i386/beos-elf.h
4095 * config/i386/cygming.h, config/i386/i386-interix.h:
4096 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
4097 comment cloned from manual.
4098 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
4100 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
4102 * builtins.c (build_va_arg_indirect_ref): New function.
4103 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
4104 build_fold_indirect_ref.
4105 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
4106 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
4107 * tree.h: Declare new function.
4109 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4111 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
4112 dumping for development builds.
4113 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
4114 development builds only.
4115 * genattrtab.c (write_eligible_delay): Fix typo in previous
4117 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
4120 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4122 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
4123 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
4124 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
4125 hoist_code, extract_mentioned_regs_helper, compute_store_table,
4126 insert_store): Use gcc_assert and gcc_unreachable.
4127 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
4128 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
4129 ggc_record_overhead): Likewise.
4130 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
4131 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
4132 ggc_pop_context, clear_marks, validate_free_objects,
4133 ggc_pch_read): Likewise.
4134 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
4135 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
4136 ggc_push_context, check_cookies, ggc_collect,
4137 ggc_print_statistics): Likewise.
4138 * gimple-low.c (lower_function_body, lower_stmt,
4139 lower_bind_expr): Likewise.
4140 * gimplify.c (gimple_tree_eq, push_gimplify_context,
4141 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
4142 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
4143 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
4144 gimplify_case_label_expr, gimplify_exit_block_expr,
4145 canonicalize_component_ref, gimplify_compound_lval,
4146 gimplify_self_mod_expr, gimplify_call_expr,
4147 gimplify_init_ctor_eval, gimplify_init_constructor,
4148 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
4149 gimplify_expr, check_pointer_types_r,
4150 force_gimple_operand): Likewise.
4151 * global.c (global_alloc, build_insn_chain): Likewise.
4152 * graph.c (clean_graph_dump_file,
4153 finish_graph_dump_file): Likewise.
4154 gcov-io.c (gcov_open): Use GCOV_CHECK.
4156 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4158 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
4160 2004-09-09 Jan Hubicka <jh@suse.cz>
4163 * tree-inline.c (expand_call_inline): Make overactive sanity check
4166 2004-09-09 Jan Hubicka <jh@suse.cz>
4168 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
4171 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4173 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
4174 (gengtype.o): Depend on errors.h.
4175 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
4176 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
4177 attr_alt_subset_p, attr_alt_subset_of_compl_p,
4178 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
4179 write_test_expr, write_attr_value, write_eligible_delay,
4180 make_internal_attr, make_numeric_value): Likewise.
4181 * genautomata.c (regexp_name, get_str_vect,
4182 gen_presence_absence_set, automaton_decl_hash,
4183 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
4184 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
4185 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
4186 test_unit_reserv, it_is_empty_reserv_sets,
4187 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
4188 reserv_sets_and, output_cycle_reservs, get_free_state,
4189 intersected_state_reservs_p, states_union, remove_arc,
4190 copy_insn_regexp, transform_1, transform_2, transform_3,
4191 regexp_transform_func, store_alt_unit_usage,
4192 check_regexp_units_distribution, process_seq_for_forming_states,
4193 process_alts_for_forming_states, make_automaton,
4194 form_arcs_marked_by_insn, create_composed_state,
4195 set_out_arc_insns_equiv_num, partition_equiv_class,
4196 process_insn_equiv_class, set_insn_equiv_classes,
4197 units_to_automata_heuristic_distr, form_regexp,
4198 longest_path_length, output_dfa_max_issue_rate, add_vect,
4199 out_state_arcs_num, add_vect_el, output_trans_table,
4200 output_state_alts_table, output_dead_lock_vect,
4201 output_max_insn_queue_index_def,
4202 output_min_insn_conflict_delay_func,
4203 output_internal_insn_latency_func, output_print_reservation_func,
4204 output_cpu_unit_reservation_p, output_state_arcs,
4205 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
4206 make_default_insn_latency_attr,
4207 form_important_insn_automata_lists): Likewise.
4208 * genemit.c (gen_exp, output_add_clobbers,
4209 output_added_clobbers_hard_reg_p): Likewise.
4210 * genextract.c (print_path, main): Likewise.
4211 * genflags.c (gen_macro): Likewise.
4212 * gengenrtl.c: Include errors.h
4213 (type_from_format, accessor_from_format): Likewise.
4214 * gengtype.c (get_file_basename, output_mangled_typename,
4215 walk_type, write_types_process_field,
4216 write_types_local_process_field): Likewise.
4217 * genmodes.c (complete_mode): Likewise.
4218 * genopinit.c (gen_insn): Likewise.
4219 * genoutput.c (output_insn_data, check_constraint_len,
4220 constraint_len): Likewise.
4221 * genpreds.c (add_mode_tests):Likewise.
4222 * gen-protos.c (add_hash): Likewise.
4223 * genrecog.c (find_operand, find_matching_operand,
4224 validate_pattern, add_to_sequence, maybe_both_true,
4225 nodes_identical_1, merge_trees, write_switch, write_cond,
4226 write_action, is_unconditional, make_insn_sequence,
4227 debug_decision_2): Likewise.
4228 * gensupport.c (is_predicable, collect_insn_data,
4229 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
4231 2004-09-09 Jan Hubicka <jh@suse.cz>
4233 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
4234 * cfgbuild.c (compute_outgoing_frequencies): When probability is
4236 (find_many_sub_basic_blocks): Do update profile only when it is
4238 * predict.c (set_even_probabilities): Break out from ...
4239 (combine_predictions_for_insn): ... here; deal with
4240 !can_predict_insn_p insns.
4241 (combine_predictions_for_bb): Use set_even_probabilities.
4242 (bb_estimate_probability_locally): Break out from ....
4243 (estimate_probability): ... here.
4244 (guess_outgoing_edge_probabilities): New entry point.
4246 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4248 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
4249 handle_braces, process_brace_body, main, used_arg,
4250 set_multilib_dir, print_multilib_info): Use fatal, not abort.
4252 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
4254 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
4255 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
4256 Morgan's theorem in last checkin.
4258 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4259 Nathan Sidwell <nathan@codesourcery.com>
4261 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
4262 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
4263 * timevar.c (timevar_push, timevar_pop, timevar_start,
4264 timevar_stop): Likewise.
4265 * toplev.c (default_pch_valid_p): Likewise.
4266 * tracer.c (tail_duplicate): Likewise.
4267 * tree-alias-common.c (get_alias_var_decl,
4268 get_values_from_constructor, create_alias_var, delete_alias_vars,
4269 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
4271 * tree.c (tree_size, make_node_stat, copy_node_stat,
4272 build_int_cst_wide, integer_all_onesp, list_length, chainon,
4273 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
4274 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
4275 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
4276 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
4277 build_method_type_directly, decl_type_context, get_callee_fndecl,
4278 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
4279 tree_fold_gcd): Likewise.
4280 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
4281 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
4282 cleanup_control_expr_graph, find_taken_edge,
4283 find_taken_edge_switch_expr, phi_alternatives_equal,
4284 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
4285 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
4286 tree_split_edge, tree_verify_flow_info, thread_jumps,
4287 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
4288 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
4289 chrec_fold_multiply_poly_poly): Likewise.
4290 * tree-complex.c (extract_component, expand_complex_division,
4291 expand_complex_comparison, expand_complex_operations_1,
4292 build_replicated_const, expand_vector_operations_1): Likewise.
4293 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
4294 build_classic_dir_vector): Likewise.
4295 * tree-dfa.c (compute_immediate_uses_for_phi,
4296 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
4297 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
4298 * tree-dump.c (dequeue_and_dump): Likewise.
4299 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
4300 record_in_finally_tree, replace_goto_queue_1,
4301 maybe_record_in_goto_queue, verify_norecord_switch_expr,
4302 do_return_redirection): Likewise.
4303 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
4304 add_to_dst_predicate_list, find_phi_replacement_condition,
4305 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
4307 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
4308 initialize_inlined_parameters, declare_return_variable,
4309 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
4310 optimize_inline_calls, copy_tree_r): Likewise.
4311 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
4312 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
4313 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
4314 tsi_split_statement_list_after, tsi_split_statement_list_before):
4316 * tree-mudflap.c (mf_varname_tree): Likewise.
4317 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
4318 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
4319 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4320 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
4321 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
4322 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
4324 * tree-phinodes.c (resize_phi_node, add_phi_arg,
4325 remove_all_phi_nodes_for): Likewise.
4326 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
4327 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
4328 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
4329 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
4330 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
4331 generate_one_element_ref, generate_element_copy,
4332 generate_element_zero, scalarize_copy, scalarize_init,
4333 scalarize_ldst): Likewise.
4334 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
4335 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
4336 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
4337 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
4338 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
4339 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
4340 widen_bitfield, ccp_fold_builtin): Likewise.
4341 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
4342 replace_exp_1, propagate_tree_value): Likewise.
4343 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
4344 * tree-ssa-dce.c (set_control_dependence_map_bit,
4345 find_control_dependence, find_pdom, mark_operand_necessary,
4346 mark_stmt_if_obviously_necessary,
4347 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
4348 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
4349 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
4350 eliminate_redundant_computations, avail_expr_eq): Likewise.
4351 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
4352 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
4353 duplicate_blocks): Likewise.
4354 * tree-ssa-loop-im.c (for_each_index, set_level,
4355 is_call_clobbered_ref): Likewise.
4356 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
4357 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
4358 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
4359 peel_address, ptr_difference_cost, may_replace_final_value,
4360 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
4361 rewrite_use, rewrite_uses): Likewise.
4362 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
4363 check_loop_closed_ssa_use): Likewise.
4364 * tree-ssanames.c (make_ssa_name): Likewise.
4365 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
4366 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
4367 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
4368 get_indirect_ref_operands, add_stmt_operand): Likewise.
4369 * tree-ssa-pre.c (value_exists_in_set_bitmap,
4370 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
4371 phi_translate, valid_in_set, compute_antic,
4372 find_or_generate_expression, create_expression_by_pieces, insert_aux,
4373 create_value_expr_from, eliminate): Likewise.
4374 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
4375 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
4377 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
4378 eliminate_tail_call): Likewise.
4379 * tree-vectorizer.c (vect_create_index_for_array_ref,
4380 vect_align_data_ref, vect_create_data_ref,
4381 vect_create_destination_var, vect_get_vec_def_for_operand,
4382 vect_finish_stmt_generation, vect_transform_stmt,
4383 vect_transform_loop_bound, vect_transform_loop,
4384 vect_analyze_operations): Likewise.
4385 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
4387 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
4388 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
4389 bsi_after_labels, bsi_last): Likewise.
4390 * tree-ssa-live.c (var_union, change_partition_var,
4391 create_ssa_var_map, calculate_live_on_entry, root_var_init,
4392 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
4394 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
4395 tpa_find_tree): Likewise.
4396 (register_ssa_partition_check): Declare.
4397 (register_ssa_partition): use it.
4398 * tree-ssa-live.c: Include errors.h.
4399 (register_ssa_partition_check): New.
4400 * tree-ssa-operands.c: Include errors.h.
4401 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
4403 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4404 Catherine Moore <clm@redhat.com>
4406 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
4407 (FRV_CPU_FR405): New processor enums.
4408 (frv_issue_rate, frv_acc_group): Declare.
4409 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
4410 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
4411 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
4412 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
4413 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
4414 handled by CPP_SPEC.
4415 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
4416 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
4417 (ACC_MASK): New macro.
4418 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
4419 (TARGET_MEDIA_FR450): New macro.
4420 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
4421 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
4422 (LABEL_ALIGN_AFTER_BARRIER): Define.
4423 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
4424 (IACC_FIRST, IACC_LAST): New pair of SPRs.
4425 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
4426 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
4427 (REGISTER_NAMES): Add entries for new registers.
4428 (REG_CLASS_CONTENTS): Update for new register ranges.
4429 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
4430 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
4431 (PACKING_FLAG_USED_P): Delete.
4432 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
4433 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
4434 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
4435 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
4436 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
4437 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
4438 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
4439 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
4440 (CPU_UNITS_QUERY): Define to 1.
4441 * config/frv/frv.c: Include gt-frv.h
4442 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
4443 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
4444 (frv_insn_group): New enumeration.
4445 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
4446 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
4447 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
4448 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
4449 gap left by REGSTATE_LIVE.
4450 (regstate_t): New typedef.
4451 (TARGET_MACHINE_DEPENDENT_REORG): Define.
4452 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
4453 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
4454 Initialize frv_unit_codes[] and frv_type_to_unit[].
4455 (frv_conditional_register_usage): Remove redundant fixing of
4456 accumulator registers.
4457 (frv_insn_packing_flag): Update specification.
4458 (frv_function_prologue): Don't set frv_insn_packing_flag here.
4459 Zero out frv_nops[].
4460 (frv_expand_epilogue): Remove comments about the no-longer-present
4462 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
4463 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
4464 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
4465 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
4466 packing is disabled and if INSN can only issue to M1.
4467 (call_operand): Check TARGET_LONG_CALLS.
4468 (acc_operand, even_acc_operand, quad_acc_operand)
4469 (accg_operand): Simplify. Don't accept pseudo registers.
4470 (output_move_single): Handle SPR<-zero moves.
4471 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
4472 (frv_registers_update, frv_registers_used_p): Delete.
4473 (frv_registers_set_p): Delete.
4474 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
4475 (frv_issues_to_branch_unit_p): New function.
4476 (frv_packet): New structure.
4477 (frv_cond_flags, frv_regstate_conflict_p): New functions.
4478 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
4479 (frv_registers_update_1, frv_registers_update): New functions.
4480 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
4481 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
4482 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
4483 (frv_sort_insn_group, frv_reorder_packet): New functions.
4484 (frv_pack_insns): Use frv_reorder_packet.
4485 (frv_packet_address): New variable.
4486 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
4487 (frv_register_nop, frv_reorg): New functions.
4488 (bdesc_1arg): Add __SCUTSS.
4489 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
4490 __SUBSS, __SLASS and __SCAN.
4491 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
4492 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
4493 (frv_init_builtins): Register the above builtins.
4494 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
4495 registers. Turn the referenced accumulators into global registers.
4496 (frv_read_iacc_argument): New function.
4497 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
4498 (frv_split_iacc_move): New function.
4499 (frv_expand_builtin): Handle the new builtins.
4500 * config/frv/frv.md: Replace old schedulers with new order-independent
4501 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
4503 (cpu): Add fr550, fr450 and fr405.
4504 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
4505 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
4506 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
4507 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
4508 (fnop, mnop): New patterns.
4509 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
4511 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
4512 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
4514 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
4515 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
4516 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
4517 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
4518 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
4519 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
4520 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
4521 (frv_prefetch0, frv_prefetch): New patterns.
4522 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
4523 -mcpu=simple. Add -mcpu=fr550.
4524 (MULTILIB_DIRNAMES): Update accordingly.
4525 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
4527 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
4528 -mlong-calls and -malign-labels options for FR-V.
4530 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
4533 * c-tree.h (struct c_declspecs): New.
4534 (struct c_declarator, struct c_type_name, struct c_parm): Update
4536 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
4537 start_function, start_decl, build_c_parm,
4538 make_pointer_declarator): Update prototypes.
4539 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
4540 declspecs_add_scspec, declspecs_add_attrs): New.
4541 (split_specs_attrs): Remove.
4542 * c-parse.in (%union): Add dsptype.
4543 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
4544 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
4545 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
4546 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
4547 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
4548 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
4549 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
4550 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
4551 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
4552 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
4553 maybe_type_quals_attrs): Change to dsptype.
4554 (struct c_declspec_stack): New.
4555 (current_declspecs, declspec_stack): Change type.
4556 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
4558 (extdefs): Likewise.
4559 (setspecs): Likewise.
4560 (fndef): Use current_declspecs for empty declspecs list.
4561 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
4562 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
4563 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
4564 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
4565 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
4566 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
4567 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
4568 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
4569 structures and helper functions. Update comments.
4570 (typespec_nonattr): Correct comment.
4571 (maybe_type_quals_attrs, typename): Update to new structures.
4572 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
4573 shadow_tag, shadow_tag_warned, start_function, start_decl,
4574 build_c_parm, make_pointer_declarator,
4575 set_array_declarator_inner, groktypename): Update to new
4577 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
4578 declspecs_add_scspec, declspecs_add_attrs): New.
4579 (split_specs_attrs): Remove.
4580 (shadow_tag_warned): Make warning for useless type names a
4581 pedwarn. Give hard error for long, short, signed, unsigned or
4582 _Complex used with struct, union or enum in empty declaration.
4583 Make found_tag a bool.
4584 (grokdeclarator): Remove checks now done at parse time.
4586 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
4588 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
4589 c_declarator, struct c_type_name, struct c_parm): New.
4590 (build_array_declarator, set_array_declarator_inner,
4591 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
4592 start_function, start_decl, build_c_parm, build_attrs_declarator,
4593 build_function_declarator, make_pointer_declarator, c_cast_expr,
4594 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
4595 (build_id_declarator): New.
4596 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
4598 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
4599 ARG_INFO_OTHERS): Remove.
4600 (build_id_declarator): New.
4601 (build_array_declarator, set_array_declarator_inner, groktypename,
4602 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
4603 grokfield, start_function, store_parm_decls_newstyle,
4604 store_parm_decls_oldstyle, store_parm_decls,
4605 build_c_parm, build_attrs_declarator, build_function_declarator,
4606 make_pointer_declarator, grokdeclarator): Update to new
4608 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
4610 (declarator, notype_declarator, after_type_declarator,
4611 parm_declarator, parm_declarator_starttypename,
4612 parm_declarator_nostarttypename, array_declarator, typename,
4613 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
4614 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
4615 parmlist_1, parmlist_2, parmlist_or_identifiers,
4616 parmlist_or_identifiers_1): Use these types.
4617 (primary, after_type_declarator, parm_declarator_starttypename,
4618 notype_declarator, component_decl, component_declarator,
4619 component_notype_declarator, typename, absdcl,
4620 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
4621 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
4623 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
4625 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
4626 in_typeof, record_maybe_used_decl, pop_maybe_used,
4627 c_expr_sizeof_expr, c_expr_sizeof_type): New.
4628 * c-decl.c (parser_obstack): New.
4629 (c_init_decl_processing): Initialize parser_obstack.
4630 (c_write_global_declarations_1): Check for used but undefined
4632 * c-parse.in (%union): Add otype.
4633 (save_obstack_position): New.
4635 (unary_expr): Update in_sizeof and in_alignof. Use
4636 c_expr_sizeof_expr and c_expr_sizeof_type.
4637 (sizeof): Update in_sizeof.
4638 (alignof): Update in_alignof.
4639 (typeof): Update in_typeof.
4640 (typespec_nonreserved_nonattr): Call pop_maybe_used.
4641 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
4642 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
4643 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
4644 (build_external_ref): Set C_DECL_USED or call
4645 record_maybe_used_decl if appropriate.
4646 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
4648 2004-09-08 Eric Christopher <echristo@redhat.com>
4650 * builtins.c: Fix prototype for fold_builtin_atan.
4652 2004-09-08 Eric Christopher <echristo@redhat.com>
4654 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
4655 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
4656 fold_builtin_atan): New functions. Migrate function bodies...
4657 (fold_builtin_1): ... from here.
4659 2004-09-09 Alan Modra <amodra@bigpond.net.au>
4661 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
4664 2004-09-08 David Edelsohn <edelsohn@gnu.org>
4666 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
4667 * config/rs6000/power5.md (power5-lmul): Same.
4669 2004-09-08 Richard Henderson <rth@redhat.com>
4672 * function.c (expand_function_end): Have fall-off-the-end
4673 return path jump around return register setup.
4675 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4677 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
4678 (output_return): Do not test for the presence of the 'unimp' insn.
4679 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
4680 as predicates instead of custom ones. Return raw strings when
4682 (output_sibcall): Likewise. Concatenate strings.
4683 (output_ubranch): Remove kludge for TurboSPARC.
4684 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
4685 (output_v9branch): Likewise.
4686 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
4687 <#>: Set sparc_indent_opcode if the delay slot is filled.
4689 <)>: New operand to emit the displacement from the saved PC on return.
4691 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
4692 (ASM_OUTPUT_OPCODE): New macro.
4693 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
4694 * config/sparc/sparc.md (normal_branch, inverted_branch,
4695 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
4696 inverted_fpe_branch): Adjust call to output_cbranch.
4697 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
4698 call to output_v9branch.
4699 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
4700 (output_v9branch): Likewise.
4702 2004-09-08 Devang Patel <dpatel@apple.com>
4704 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
4705 -segs_read_only_addr and -segs_read_write_addr.
4706 (WORD_SWITCH_TAKES_ARG): Same.
4708 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
4709 -segs_read_write_addr.
4711 2004-09-08 Richard Henderson <rth@redhat.com>
4713 * function.c (reference_callee_copied): New.
4714 (assign_parm_setup_reg): Use it.
4715 * calls.c (initialize_argument_information): Likewise.
4716 (emit_library_call_value_1): Likewise.
4717 * function.h (reference_callee_copied): Declare.
4719 * target.h (struct gcc_target): Add callee_copies.
4720 * target-def.h (TARGET_CALLEE_COPIES): New.
4721 (TARGET_PASS_BY_REFERENCE): Update default.
4722 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4723 * targhooks.c (hook_callee_copies_named): New.
4724 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
4725 hook_pass_by_reference_false.
4726 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
4727 * targhooks.h: Update decls.
4728 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
4729 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4730 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
4731 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
4732 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4733 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
4734 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4735 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
4736 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4737 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
4738 (mips_callee_copies): New.
4739 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4740 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
4741 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4742 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
4743 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4744 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
4745 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4746 * config/sh/sh.c (sh_callee_copies): New.
4747 (TARGET_CALLEE_COPIES): New.
4748 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4749 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
4750 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4751 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
4752 for FUNCTION_ARG_CALLEE_COPIES.
4753 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
4755 2004-09-08 Devang Patel <dpatel@apple.com>
4757 * tree-if-conv.c (find_phi_replacement_condition): Return true
4759 (replace_phi_with_cond_modify_expr): Select conditional expr args
4760 based on true edge basic block.
4762 2004-09-08 Jan Hubicka <jh@suse.cz>
4764 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
4765 variables being alias set.
4767 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
4769 * final.c (shorten_branches, final, get_insn_template,
4770 output_alternate_entry_point, final_scan_insn, alter_subreg,
4771 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
4772 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
4773 * fix-header.c (lookup_std_proto): Likewise.
4774 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
4775 verify_local_live_at_start, update_life_info, mark_reg,
4776 calculate_global_regs_live, allocate_reg_life_data,
4777 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
4778 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
4779 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
4780 * fold-const.c (force_fit_type, div_and_round_double,
4781 may_negate_without_overflow_p, int_const_binop, const_binop,
4782 size_binop, size_diffop, fold_convert_const, fold_convert,
4783 invert_tree_comparison, swap_tree_comparison,
4784 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
4785 range_binop, make_range, fold_cond_expr_with_comparison,
4786 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
4787 fold_abs_const, fold_not_const, fold_relational_const, round_up,
4788 round_down): Likewise.
4789 * function.c (find_function_data, assign_stack_temp_for_type,
4790 instantiate_virtual_regs_lossage, aggregate_value_p,
4791 assign_parm_find_entry_rtl, assign_parm_setup_block,
4792 expand_function_start, expand_function_end, keep_stack_depressed,
4793 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
4795 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
4797 * Makefile.in (tree-loop-linear.o): Added.
4798 (OBJS-common): Add tree-loop-linear.o
4799 * common.opt: New flag, ftree-loop-linear.
4800 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
4801 * tree-flow.h: Add prototype for linear_transform_loops.
4802 * tree-optimize.c: Add linear transform after vectorization.
4803 * tree-pass.h: Add struct pass_linear_transform.
4804 * tree-ssa-loop.c: Add pass_linear_transform.
4805 * tree-loop-linear.c: New file.
4806 * lambda-code.c: gcc_assertify.
4807 (gcc_loop_to_lambda_loop): Handle all exit tests.
4808 Handle case where we have (invariant >= induction var).
4809 (find_induction_var_from_exit_cond): Ditto.
4811 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
4813 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
4814 memory tag is call clobbered, so are its aliases.
4815 (group_aliases): When two memory tags being grouped, if one is
4816 call clobbered, so are the other and its aliases.
4817 (add_may_alias): Remove call-clobbering stuff.
4818 (replace_may_alias): Likewise.
4819 (merge_pointed_to_info): Merge pt_global_mem
4821 2004-09-08 Jan Hubicka <jh@suse.cz>
4823 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
4824 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
4825 (cgraph_expand_function): Remove stale cgraph edges of currently
4826 compiled function; fix non-unit-at-a-time code copying function
4827 node for later reuse.
4829 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
4831 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
4832 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
4833 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
4834 (vec_gc_free, vec_heap_free): New.
4835 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
4836 (DEF_VEC_P): Add allocator argument. Adjust.
4837 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
4838 (DEF_VEC_O): Add allocator argument. Adjust.
4841 * tree.h (tree): Define a GC'd vector.
4842 * lamba-code.c (lambda_loop): Likewise.
4843 * value-prof.h (histogram_value): Likewise.
4845 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
4847 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
4848 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
4849 gen_lowpart_common, gen_highpart, gen_highpart_mode,
4850 subreg_highpart_offset, operand_subword, operand_subword_force,
4851 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
4852 set_mem_alias_set, change_address_1, verify_rtx_sharing,
4853 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
4854 try_split, add_insn_after, add_insn_before, remove_insn,
4855 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
4856 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
4857 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
4858 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
4859 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
4860 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
4861 record_path_before_1, check_path_after_1, check_path_after): Likewise.
4862 * except.c (gen_eh_region, resolve_one_fixup_region,
4863 remove_unreachable_regions, convert_from_eh_region_ranges_1,
4864 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
4865 connect_post_landing_pads, sjlj_emit_function_exit,
4866 remove_exception_handler_label, remove_eh_handler,
4867 reachable_next_level, collect_one_action_chain,
4868 output_function_exception_table): Likewise.
4869 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
4870 optimize_save_area_alloca, allocate_dynamic_stack_space,
4871 probe_stack_range, hard_function_value): Likewise.
4872 * expmed.c (mode_for_extraction, store_bit_field,
4873 store_fixed_bit_field, extract_bit_field, expand_shift,
4874 expand_mult_const, expand_mult, choose_multiplier,
4875 expand_mult_highpart, expand_divmod, emit_store_flag,
4876 do_cmp_and_jump): Likewise.
4877 * expr.c (convert_move, convert_modes, move_by_pieces,
4878 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
4879 move_block_from_reg, gen_group_rtx, emit_group_load,
4880 emit_group_move, emit_group_store, use_reg, use_regs,
4881 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
4882 emit_move_insn, emit_move_insn_1, emit_push_insn,
4883 expand_assignment, store_expr, count_type_elements,
4884 store_constructor, store_field, safe_from_p, expand_var,
4885 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
4887 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
4889 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
4890 gcc_assert and gcc_unreachable.
4891 * ddg.c (create_ddg_dependence, add_deps_for_def,
4892 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
4893 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
4894 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
4895 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
4896 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
4897 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
4898 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
4899 dataflow_set_copy, hybrid_search, diagnostic.c,
4900 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
4901 * dojump.c (do_jump): Likewise.
4902 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
4903 compute_dom_fast_query, calculate_dominance_info,
4904 free_dominance_info, get_immediate_dominator,
4905 set_immediate_dominator, get_dominated_by,
4906 redirect_immediate_dominators, nearest_common_dominator,
4907 dominated_by_p, verify_dominators, recount_dominator,
4908 iterate_fix_dominators, add_to_dominance_info,
4909 delete_from_dominance_info): Likewise.
4910 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
4911 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
4912 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
4913 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
4914 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
4915 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
4916 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
4917 output_call_frame_info, output_loc_operands, build_cfa_loc,
4918 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
4919 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
4920 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
4921 splice_child_die, attr_checksum, same_dw_val_p,
4922 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
4923 unmark_dies, value_format, output_loc_list, output_die,
4924 output_pubnames, output_aranges, base_type_die, is_base_type,
4925 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
4926 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
4927 field_byte_offset, add_data_member_location_attribute,
4928 add_const_value_attribute, rtl_for_decl_location,
4929 add_location_or_const_value_attribute, add_byte_size_attribute,
4930 add_bit_offset_attribute, add_bit_size_attribute,
4931 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
4932 decl_start_label, gen_formal_parameter_die,
4933 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
4934 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
4935 force_decl_die, force_type_die, gen_decl_die,
4936 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
4937 dwarf2out_finish): Likewise.
4939 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
4941 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
4942 * builtins.c: Include tree-mudflap.h.
4944 2004-09-08 Uros Bizjak <uros@kss-loka.si>
4946 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
4947 force operand 0.0 into register in XFmode. Also do not force
4948 operand 0.0 into register if !TARGET_CMOVE.
4949 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
4950 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
4951 implement ftst x87 instruction.
4952 (*fp_jcc_7): New insn pattern. Change corresponding split
4953 pattern to handle "general_operand" instead of
4954 "nonimmediate_operand".
4956 2004-09-08 Ben Elliston <bje@au.ibm.com>
4958 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
4960 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
4962 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
4963 generated from standard va_arg expansion.
4964 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
4966 (mf_varname_tree, mf_file_function_line_tree): Add some support
4967 for column numbers if compiled with USE_MAPPED_LOCATION.
4969 2004-09-07 Ziemowit Laski <zlaski@apple.com>
4971 * c-decl.c (groktypename_in_parm_context): Remove function.
4972 * c-tree.h (groktypename_in_parm_context): Remove prototype.
4974 2004-09-07 Ziemowit Laski <zlaski@apple.com>
4976 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
4977 * c-parse.in: Include c-common.h instead of objc-act.h.
4978 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
4979 myparms, myparm): Remove %type declarations.
4980 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
4981 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
4983 (objc_inherit_code, objc_public_flag): Remove.
4984 (typespec_nonreserved_nonattr): Call
4985 objc_get_protocol_qualified_type() instead of get_static_reference()
4986 and get_protocol_reference().
4987 (stmt_nocomp): Call grokparm() on @catch parameter.
4988 (objcdef): Move semantic action to objc_finish_implementation().
4989 (classdef): Move semantic action to objc_start_class_interface(),
4990 objc_continue_interface(), objc_finish_interface(),
4991 objc_start_class_implementation(), objc_continue_implementation(),
4992 objc_start_category_interface() and
4993 objc_start_category_implementation().
4994 (protocoldef): Move semantic actions to objc_start_protocol() and
4995 objc_finish_interface().
4996 (ivar_decl_list): Remove nonterminal.
4997 (visibility_spec): Move semantic actions to objc_set_visibility().
4998 (ivar_decls): Remove assignment to $$.
4999 (ivar_decl): Rephrase in terms of component_decl; call
5000 objc_add_instance_variable().
5001 (ivars, ivar_declarator): Remove nonterminals.
5002 (opt_semi): New nonterminal.
5003 (methodtype): Remove semantic actions.
5004 (methoddef): Move semantic actions to objc_set_method_type(),
5005 objc_start_method_definition() and objc_finish_method_definition().
5006 (methodproto): Move semantic actions to objc_set_method_type() and
5007 objc_add_method_declaration().
5008 (methoddecl): Use objc_typename instead of typename; move semantic
5009 actions to objc_build_method_signature().
5010 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
5011 (optparmlist): Express in terms of optparms and optellipsis.
5012 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
5014 (keyworddecl): Use objc_typename instead of typename.
5015 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
5016 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
5018 2004-09-08 Alan Modra <amodra@bigpond.net.au>
5020 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
5021 (MD_FALLBACK_FRAME_STATE_FOR): Update.
5022 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
5023 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
5024 (MD_FROB_UPDATE_CONTEXT): Remove default.
5025 (uw_update_context_1): Instead #ifdef invocation.
5026 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
5027 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
5028 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
5029 (MD_UNWIND_SUPPORT): Undefine this instead.
5030 * config/i386/gnu.h: Likewise.
5031 * config/alpha/linux-unwind.h: New file, macro converted to
5032 function, extracted from..
5033 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
5034 (MD_UNWIND_SUPPORT): Define.
5035 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
5036 * config/i386/linux-unwind.h, config/i386/linux.h,
5037 config/i386/linux64.h: Likewise.
5038 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
5039 MD_HANDLE_UNWABI too.
5040 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
5041 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
5042 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
5043 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
5044 * config/sparc/linux-unwind.h, config/sparc/linux.h,
5045 config/sparc/linux64.h: Likewise.
5046 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
5047 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
5048 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
5049 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
5050 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
5052 2004-09-07 Jan Hubicka <jh@suse.cz>
5054 * cse.c (fold_rtx): Avoid building of
5055 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
5057 * tree-ssa-pre.c (grand_bitmap_obstack): New.
5058 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
5059 (init_pre): Initialize obstack.
5060 (fini_pre): Free obstack.
5062 2004-09-07 David Daney <ddaney@avtrex.com>
5064 * config.gcc: Added support for --with-divide=[breaks|traps] for
5066 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
5067 (TARGET_DIVIDE_TRAPS): New macro.
5068 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
5069 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
5070 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
5071 GENERATE_DIVIDE_TRAPS.
5072 (mips_output_division): Emit conditional trap if
5073 GENERATE_DIVIDE_TRAPS is set.
5074 * doc/install.texi: Document --with-divide.
5075 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
5077 2004-09-07 Caroline Tice <ctice@apple.com>
5079 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
5080 EDGE_CROSSING, to flags test case.
5082 2004-09-07 Jan Hubicka <jh@suse.cz>
5084 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
5087 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5089 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
5090 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
5091 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
5093 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
5094 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
5095 alloc_aux_for_edges, free_aux_for_edges): Likewise.
5096 * cfgcleanup.c (try_forward_edges,
5097 merge_blocks_move_predecessor_nojumps,
5098 merge_blocks_move_successor_nojumps): Likewise.
5099 * cfgexpand.c (expand_gimple_cond_expr,
5100 expand_gimple_tailcall): Likewise.
5101 * cfghooks.c (duplicate_block): Likewise.
5102 * cfglayout.c (record_effective_endpoints,
5103 insn_locators_initialize, change_scope, fixup_reorder_chain,
5104 verify_insn_chain, fixup_fallthru_exit_predecessor,
5105 duplicate_insn_chain, cfg_layout_finalize): Likewise.
5106 * cfgloopanal.c (check_irred): Likewise.
5107 * cfgloop.c (superloop_at_depth, flow_loops_free,
5108 flow_loop_entry_edges_find, flow_loops_find,
5109 flow_loop_outside_edge_p, get_loop_body,
5110 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
5111 get_loop_exit_edges, num_loop_branches, cancel_loop,
5112 verify_loop_structure): Likewise.
5113 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
5114 duplicate_loop_to_header_edge, create_preheader,
5115 create_loop_notes): Likewise.
5116 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
5117 edirect_branch_edge, force_nonfallthru_and_redirect,
5118 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
5119 commit_edge_insertions, commit_edge_insertions_watch_calls,
5120 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
5121 cfg_layout_redirect_edge_and_branch_force,
5122 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
5123 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
5124 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
5125 cgraph_varpool_node): Likewise.
5126 * cgraphunit.c (cgraph_finalize_function,
5127 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
5128 cgraph_expand_function, cgraph_remove_unreachable_nodes,
5129 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
5130 cgraph_mark_inline, cgraph_expand_all_functions,
5131 cgraph_build_static_cdtor): Likewise.
5132 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
5133 simplify_logical, distribute_notes, insn_cuid): Likewise.
5134 * conflict.c (conflict_graph_add, print_conflict): Likewise.
5135 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
5136 coverage_checksum_string): Likewise.
5137 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
5138 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
5139 cse_cc_succs, cse_condition_code_reg): Likewise.
5140 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
5141 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
5142 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
5143 cselib_record_set): Likewise.
5145 2004-09-07 Jan Hubicka <jh@suse.cz>
5147 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
5149 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5151 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
5153 (fold_builtin_strpbrk): Likewise.
5154 * expr.c (array_ref_low_bound): Likewise.
5155 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
5156 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
5157 * tree-sra.c (generate_element_zero): Likewise.
5158 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5159 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
5160 add_old_iv_candidates, add_iv_candidates): Likewise.
5161 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
5163 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5165 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
5166 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
5167 c_expand_expr, boolean_increment, nonnull_check_p,
5168 check_function_arguments_recurse, fold_offsetof_1): Likewise.
5169 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
5170 builtin_define_type_max): Likewise.
5171 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
5172 implicit_decl_warning, builtin_function, build_compound_literal,
5173 complete_array_type, grokdeclarator, get_parm_info,
5174 start_function, store_parm_decls_oldstyle,
5175 c_write_global_declarations): Likewise.
5176 * c-format.c (get_constant, decode_format_attr,
5177 maybe_read_dollar_number, get_flag_spec, check_format_arg,
5178 check_format_types, format_type_warning,
5179 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
5180 init_dynamic_diag_info, handle_format_attribute): Likewise.
5181 * c-gimplify.c (push_context, pop_context, finish_bc_block):
5182 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
5183 * c-objc-common.c (c_tree_printer): Likewise.
5184 * c-pch.c (pch_init): Likewise.
5185 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
5186 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
5187 * c-typeck.c (c_incomplete_type_error, composite_type,
5188 common_pointer_type, common_type, same_translation_unit_p,
5189 tagged_types_tu_compatible_p, finish_init, pop_init_level,
5190 set_designator, set_nonincremental_init_from_string,
5191 process_init_element, c_finish_if_stmt): Likewise.
5192 * caller-save.c (init_caller_save, save_call_clobbered_regs,
5193 insert_restore, insert_save, insert_one_insn): Likewise.
5194 * calls.c (emit_call_1, compute_argument_block_size,
5195 precompute_arguments, expand_call, emit_library_call_value_1,
5196 store_one_arg): Likewise.
5198 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5200 * configure.ac (enable-checking): Add release option. Reorganize
5201 to avoid repetition.
5202 * configure: Rebuilt.
5203 * doc/install.texi (enable-checking): Amend documentation.
5205 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
5208 * Makefile.in (specs.ready): Depend on cc1$(exeext).
5210 2004-09-06 James E Wilson <wilson@specifixinc.com>
5212 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
5213 movdf_hardfloat_32bit): Split fG into two alternatives.
5214 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
5216 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
5218 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5220 * final.c (output_in_slot): Delete.
5221 (final_scan_insn): Revert 2004-09-03 change.
5222 (output_asm_insn): Likewise.
5223 * config/sparc/sparc.c (output_return): Likewise.
5224 (output_sibcall): Likewise.
5226 2004-09-06 Jan Hubicka <jh@suse.cz>
5228 * loop.c (loop_dump_aux): Do not print RTL when not available.
5229 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
5230 frontend specific type nodes.
5231 (produce_memory_decl_rtl): Break out from ...
5232 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
5233 (get_computation_at): Avoid random tree sharing.
5234 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
5236 2004-09-06 Zack Weinberg <zack@codesourcery.com>
5238 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
5239 unnecessary commands.
5241 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
5243 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
5244 (bitmap.o): Likewise.
5246 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
5248 Unify the management of RTL and tree-level dump files.
5250 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
5251 Don't print function name to the dump file, the pass manager
5252 would do this for us. Add code from the top of
5253 rest_of_compilation, up to the initial RTL dump.
5254 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
5255 close the DFI_sibling dump file.
5256 (rest_of_compilation): Don't do that here. Remove code up to the
5258 (init_optimization_passes): Remove.
5259 (pass_rest_of_compilation): Change pass name to NULL.
5260 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
5261 Do not call init_optimization_passes.
5262 * toplev.h (init_optimization_passes): Remove.
5264 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
5265 finish_graph_dump_file): Remove SUFFIX parameter.
5266 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
5267 finish_graph_dump_file): Likewise.
5269 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
5270 * cfgexpand.c (pass_expand): Adjust.
5271 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
5272 * passes.c (pass_rest_of_compilation): Adjust.
5273 * predict.c (pass_profile): Adjust.
5274 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
5275 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
5276 pass_split_crit_edges, pass_warn_function_return): Adjust.
5277 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
5278 * tree-dfa.c (pass_referenced_vars): Adjust.
5279 * tree-eh.c (pass_lower_eh): Adjust.
5280 * tree-if-conv.c (pass_build_ssa): Adjust.
5281 * tree-into-ssa.c (pass_build_ssa): Adjust.
5282 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
5283 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
5284 * tree-nrv.c (pass_nrv): Adjust.
5285 * tree-optimize.c (pass_gimple, pass_all_optimizations,
5286 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
5287 pass_init_datastructures): Adjust.
5288 * tree-outof-ssa.c (pass_del_ssa): Adjust.
5289 * tree-profile.c (pass_tree_profile): Adjust.
5290 * tree-sra.c (pass_sra): Adjust.
5291 * tree-ssa-alias.c (pass_may_alias): Adjust.
5292 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
5293 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
5294 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
5295 * tree-ssa-dom.c (pass_dominator): Adjust.
5296 * tree-ssa-dse.c (pass_dse): Adjust.
5297 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
5298 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
5299 * tree-ssa-loop-ch.c (pass_ch): Adjust.
5300 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
5301 pass_loop_done, pass_complete_unroll, pass_iv_canon,
5302 pass_iv_optimize, pass_vectorize): Adjust.
5303 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
5304 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
5305 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
5306 pass_late_warn_uninnitialized): Adjust.
5307 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
5309 * Makefile.in (tree-dump.o): Add new dependencies.
5310 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
5311 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
5313 * toplev.c (dump_file_name): New.
5314 * tree-dump.c (dump_enable_all): Add LETTER parameter.
5315 (struct dump_file_info): Add NUM and LETTER fields.
5316 (dump_files): Adjust and add RTL dump files.
5317 (dump_register): Add NUM and LETTER fields.
5318 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
5319 (dump_begin): Use get_dump_file_name.
5320 (dump_switch_p_1): Adjust call to dump_enable_all.
5321 * tree-dump.h (dump_register): Adjust prototype.
5322 * tree-optimize.c (register_one_dump_file): Take dump file index.
5323 Support flags for RTL dumps.
5324 (register_dump_files): Fill in NUM field of struct dump_file_info.
5325 Track properties both when the gate is executed and when it is not.
5326 (execute_todo): Dump RTL. Add PROPERTIES parameter.
5327 (execute_one_pass): Pass properties to execute_todo. Handle VCG
5329 * tree-pass.h (dump_file_name): New.
5330 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
5333 * Makefile.in (passes.o): Add new dependencies.
5334 * passes.c (struct dump_file_info, enum dump_file_index,
5335 dump_file_tbl, init_optimization_passes): Remove.
5336 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
5337 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
5339 (finish_optimization_passes): Update finish_graph_dump_file loop.
5340 (enable_rtl_dump_file): Remove.
5341 * tree-dump.c (dump_files): Adjust and add RTL dump files.
5342 (enable_rtl_dump_file): Add here.
5343 * tree.h (enum tree_dump_index): Add RTL dump file indices.
5344 * doc/invoke.texi (Debugging options): Document new RTL debugging
5347 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
5349 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
5350 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
5351 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
5352 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
5353 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
5354 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
5355 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
5356 vec.h: Fix comment formatting.
5358 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
5360 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
5361 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
5362 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
5363 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
5364 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
5365 tree-ssa-loop-niter.c, tree-ssa-operands.c,
5366 tree-ssa-operands.h, tree-ssa-propagate.c,
5367 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
5368 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
5370 2004-09-05 Diego Novillo <dnovillo@redhat.com>
5372 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
5373 vectorizer is enabled.
5375 2004-09-05 Andreas Jaeger <aj@suse.de>
5377 * tree-if-conv.c: Spell check comments and clean up whitespace.
5379 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5381 * tree-ssa-loop-ivopts.c: New file.
5382 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
5383 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
5384 target_pres_cost, target_spill_cost): Declare.
5385 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
5386 spill_cost): Renamed to ...
5387 (target_avail_regs, target_res_regs, target_small_cost,
5388 target_pres_cost, target_spill_cost): ... and exported.
5389 (init_set_costs, global_cost_for_size): Work with renamed variables.
5390 * common.opt (flag_ivopts): New flag.
5391 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
5393 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
5394 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
5395 generating SSA form.
5396 (force_gimple_operand): New function.
5397 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
5398 * tree-cfg.c (stmt_bsi): New function.
5399 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
5400 PARAM_IV_MAX_CONSIDERED_USES): New.
5401 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
5402 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
5403 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
5404 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
5405 * tree-nested.c (build_addr): Export.
5406 * tree-optimize.c (init_tree_optimization_passes): Add
5408 * tree-pass.h (pass_iv_optimize): Declare.
5409 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
5411 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
5412 as a phi node argument.
5413 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
5414 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
5416 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
5417 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
5418 pass_iv_optimize): New pass.
5419 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
5420 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
5421 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
5422 * tree.h (REF_ORIGINAL): New macro.
5423 (build_int_cst_type, unsigned_type_for, zero_p,
5424 cst_and_fits_in_hwi, build_addr): Declare.
5425 * doc/invoke.texi (-fivopts): Document.
5426 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
5427 PARAM_IV_MAX_CONSIDERED_USES): Document.
5428 * doc/passes.texi: Document induction variable optimizations pass.
5430 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5432 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
5433 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
5434 * c-common.c (c_common_attribute_table): Accept parameters to
5436 (check_function_sentinel, handle_sentinel_attribute): Likewise.
5437 * doc/extend.texi: Update accordingly.
5439 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5441 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
5443 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
5445 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
5447 (c_common_attribute_table): Add `sentinel' attribute.
5448 (check_function_arguments): Handle `sentinel' attribute.
5449 * doc/extend.texi: Document `sentinel' attribute.
5451 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
5453 * configure: Regenerated.
5455 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5457 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
5459 * tree.c (save_expr): No longer TREE_READONLY.
5461 2004-09-04 Jan Hubicka <jh@suse.cz>
5463 * passes.c (rest_of_clean_state): Fix merge conflict made during
5464 commiting the patch.
5466 2004-09-04 Jan Hubicka <jh@suse.cz>
5468 * passes.c (rest_of_clean_state): Decompose the instruction stream.
5470 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5472 * doc/md.texi (shift patterns): New anchor. Add reference to
5473 TARGET_SHIFT_TRUNCATION_MASK.
5474 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
5475 * target.h (shift_truncation_mask): New target hook.
5476 * targhook.h (default_shift_truncation_mask): Declare.
5477 * targhook.c (default_shift_truncation_mask): Define.
5478 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
5479 (TARGET_INITIALIZER): Include it.
5480 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
5481 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
5482 reject all out-of-range values. Fix sign-extension code for modes
5483 whose width is smaller than HOST_BITS_PER_WIDE_INT.
5484 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
5485 (expand_superword_shift, expand_subword_shift): Likewise.
5486 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
5487 (expand_binop): Use them to implement double-word shifts.
5488 * config/arm/arm.c (arm_shift_truncation_mask): New function.
5489 (TARGET_SHIFT_TRUNCATION_MASK): Define.
5491 2004-09-04 Jan Hubicka <jh@suse.cz>
5493 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
5494 (mix): New macro copied from hashtab.c
5495 (iterative_hash_hashval_t, iterative_hash_pointer,
5496 iterative_hash_host_wide_int): New functions based on hashtab.c
5499 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5501 * config/mips/mips.md (mask): New mode attribute.
5502 (zero_extendsidi2): Add memory alternative.
5503 (*zero_extendsidi2_mem): Delete.
5504 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
5505 memory_operand in the TARGET_MIPS16 check.
5506 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
5507 Redefine using :GPR and :SHORT.
5508 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
5510 2004-09-04 Uros Bizjak <uros@kss-loka.si>
5512 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
5514 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
5515 expand_builtin_mathfn.
5516 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
5517 btrunc?f patterns for btrunc_optab. Implement rint_optab using
5519 * optabs.c (init_optabs): Initialize rint_optab.
5520 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
5522 (btrunc_optab): Rename macro from trunc_optab.
5523 (rint_optab): Define corresponding macro.
5525 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
5526 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
5528 * config/i386/i386-protos.h (emit_i387_cw_initialization):
5529 Change prototype. Add new int parameter.
5530 * config/i386/i386.c (emit_i387_cw_initialization):
5531 Handle new rounding modes.
5533 * config/i386/i386.h (enum fp_cw_mode): Delete.
5534 (MODE_NEEDED): Handle new rounding modes.
5535 (EMIT_MODE_SET): Change condition to handle new rounding modes.
5537 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
5538 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
5539 represent different rounding modes of frndint insn.
5540 (type): Add frndint type.
5541 (i387, length, memory): Handle this type.
5542 (i387_cw): New attribute definition.
5543 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
5544 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
5545 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
5546 Add "i387_cw" attribute defined to "trunc".
5547 (x86_fnstcw_1): Remove comment.
5548 (*frndintxf2): Rename insn definition to frndintxf2. Move
5549 insn definition near rint?f2 expanders.
5550 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
5551 rintf and rintl built-ins as inline x87 intrinsics.
5552 (frndintxf2_floor): New pattern to implement floor rounding
5553 mode with frndint x87 instruction.
5554 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
5555 floorf and floorl built-ins as inline x87 intrinsics.
5556 (frndintxf2_ceil): New pattern to implement ceil rounding
5557 mode with frndint x87 instruction.
5558 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
5559 ceilf and ceill built-ins as inline x87 intrinsics.
5560 (frndintxf2_trunc): New pattern to implement trunc rounding
5561 mode with frndint x87 instruction.
5562 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
5563 truncf and truncl built-ins as inline x87 intrinsics.
5564 (frndintxf2_mask_pm): New pattern to implement rounding
5565 mode with exceptions with frndint x87 instruction.
5566 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
5567 implement nearbyint, nearbyintf and nearbyintl built-ins as
5568 inline x87 intrinsics.
5570 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5572 * config/mips/mips.md (SHORT): New mode macro.
5573 (size): New mode attribute.
5574 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
5575 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
5576 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
5578 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
5579 *extend[qh]isi2_hw patterns and extending them to di.
5580 (extendqihi2): Implement as define_insn_and_split that produces
5581 extendqisi2 after reload.
5583 2004-09-03 Devang Patel <dpatel@apple.com>
5585 * Makefile.in (OBJS-common): Add tree-if-conv.o
5586 (tree-if-conv.o): New rule.
5587 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
5588 (get_loop_body_in_bfs_order): New.
5589 * cfgloop.h (get_loop_body_in_bfs_order): New.
5590 * tree-flow.h (enum move_pos): Move here from ..
5591 * tree-ssa-loop-im.c (enum move_pos): here.
5592 (movement_possibility): Make externally visible.
5593 * tree-optimize.c (init_tree_optimization_passes): New entry for
5595 * tree-pass.h (pass_if_conversion): New.
5596 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
5597 * tree-if-conv.c: New file.
5598 * doc/passes.texi: Document tree if-conversion pass.
5599 * doc/tree-ssa.texi: Same.
5601 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
5604 Makefile.in (LIB2ADDEHSTATIC): New.
5605 (LIB2ADDEHSHARED): New.
5607 (LIBUNWINDDEP): New.
5608 (SHLIBUNWIND_LINK): New.
5609 (SHLIBUNWIND_INSTALL): New.
5610 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
5611 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
5612 (clean): Remove libunwind*
5613 (stage1-start): Remove and copy stage1/libunwind*.
5614 (stage2-start): Remove and copy stage2/libunwind*.
5615 (stage3-start): Remove and copy stage3/libunwind*.
5616 (stage4-start): Remove and copy stage4/libunwind*.
5617 (stageprofile-start): Remove and copy stageprofile/libunwind*.
5618 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
5620 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
5621 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
5622 tmake_file if --with-system-libunwind isn't used.
5624 * config/ia64/t-glibc-libunwind: New file.
5625 * config/t-libunwind-elf: Likewise.
5626 * unwind-compat.c: Likewise.
5627 * unwind-compat.h: Likewise.
5628 * unwind-dw2-fde-compat.c: Likewise.
5630 * config/ia64/t-glibc (LIB2ADDEH): Updated.
5631 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
5633 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
5635 * unwind-dw2-fde-glibc.c: Likewise.
5636 * unwind-dw2.c: Likewise.
5638 * config/t-libunwind (LIB2ADDEH): Updated.
5639 (LIB2ADDEHSTATIC): New.
5640 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
5641 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
5643 * configure.ac: Change --enable-libunwind-exceptions to
5644 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
5645 * configure: Regenerated.
5646 * config.in: Updated.
5648 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
5649 above and mention --with-system-libunwind.
5650 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
5651 removed in gcc 3.4.3 and later.
5653 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
5654 USE_LIBUNWIND_EXCEPTIONS is defined.
5656 * mklibgcc.in: Support libunwind.
5658 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
5660 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
5663 2004-09-03 Richard Henderson <rth@redhat.com>
5666 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
5667 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
5668 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
5669 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
5670 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
5671 resize_stack_vars_conflict, add_stack_var_conflict,
5672 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
5673 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
5674 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
5675 expand_one_static_var, expand_one_hard_reg_var,
5676 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
5677 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
5678 (expand_used_vars): Rewrite.
5679 * Makefile.in (cfgexpand.o): Update dependencies.
5681 2004-09-04 Jan Hubicka <jh@suse.cz>
5683 * cfg.c (free_edge): Use ggc_free.
5684 (expunge_block): Use ggc_free.
5685 * passes.c (rest_of_clean_state): Free after compilation.
5686 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
5687 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
5689 2004-09-03 James E Wilson <wilson@specifixinc.com>
5691 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
5692 DECL_EXTERNAL check.
5694 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5696 * final.c (output_in_slot): New global variable.
5697 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
5698 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
5699 'output_in_slot' before invoking output_asm_insn.
5700 (output_asm_insn): Add a space after the tab if 'output_in_slot'
5702 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
5704 (output_sibcall): Likewise.
5706 2004-09-03 Jan Hubicka <jh@suse.cz>
5708 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
5709 * tree-ssanames (init_ssanames): Likewise.
5711 2004-09-03 Ziemowit Laski <zlaski@apple.com>
5713 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
5714 objc_declare_protocols, objc_start_protocol,
5715 objc_start_class_interface, objc_start_category_interface,
5716 objc_continue_interface, objc_finish_interface,
5717 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
5718 objc_start_class_implementation, objc_start_category_implementation,
5719 objc_continue_implementation, objc_finish_implementation,
5720 objc_add_method_declaration, objc_start_method_definition,
5721 objc_finish_method_definition, objc_build_keyword_decl,
5722 objc_build_method_signature, objc_build_encode_expr,
5723 objc_build_protocol_expr, objc_build_selector_expr,
5724 objc_build_message_expr, objc_build_string_object,
5725 objc_get_class_reference, objc_get_protocol_qualified_type,
5726 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
5728 2004-09-03 James E Wilson <wilson@specifixinc.com>
5730 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
5732 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
5733 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
5734 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
5735 (mips_recip1_<fmt>): Use frdiv1 type.
5736 (mips_recip2_<fmt>): Use frdiv2 type.
5737 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
5738 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
5740 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
5742 2004-09-03 Daniel Jacobowitz <dan@debian.org>
5744 * reload.c (find_reloads): Swap operand_loc pointers for
5745 find_dummy_reload if we have swapped two operands.
5747 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
5749 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
5750 to get the tablejump-insn before the jump-table label.
5752 2004-09-03 Ziemowit Laski <zlaski@apple.com>
5754 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
5755 objc_declare_protocols, objc_build_message_expr,
5756 objc_finish_message_expr, objc_build_selector_expr,
5757 objc_build_protocol_expr, objc_build_encode_expr,
5758 objc_build_string_object, objc_get_protocol_qualified_type,
5759 objc_get_class_reference, objc_get_class_ivars,
5760 objc_start_class_interface, objc_start_category_interface,
5761 objc_start_protocol, objc_continue_interface, objc_finish_interface,
5762 objc_start_class_implementation, objc_start_category_implementation,
5763 objc_continue_implementation, objc_finish_implementation,
5764 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
5765 objc_add_method_declaration, objc_start_method_definition,
5766 objc_finish_method_definition, objc_add_instance_variable,
5767 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
5768 objc_finish_try_stmt, objc_begin_catch_clause,
5769 objc_finish_catch_clause, objc_build_finally_clause,
5770 objc_build_synchronized, objc_static_init_needed_p,
5771 objc_generate_static_init_call): New prototypes.
5773 2004-09-03 Steve Ellcey <sje@cup.hp.com>
5775 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
5777 (ia64_function_value): Ditto.
5779 2004-09-03 Jan Beulich <jbeulich@novell.com>
5781 * config.gcc: Resurrect NetWare as a target. Handle special case of
5782 Novell linker to be used (specified through --with-ld=) and threading
5783 model of either Posix (default) or NKS.
5784 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
5785 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
5786 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
5787 * config/i386/netware.c, config/i386/netware.h: New.
5788 * config/i386/nwld.c, config/i386/nwld.h: New.
5789 * config/i386/netware-crt0.c: New.
5790 * config/i386/netware-libgcc.c: New.
5791 * config/i386/netware-libgcc.def: New.
5792 * config/i386/netware-libgcc.exp: New.
5793 * config/i386/t-netware, config/i386/t-nwld: New.
5795 * doc/install.texi: Document NKS threading model.
5797 2004-09-03 Jan Beulich <jbeulich@novell.com>
5800 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
5801 * tree.h (initial_max_fld_align): Declare
5802 * stor-layout.c (initial_max_fld_align): Define and initialize.
5803 (maximum_field_alignment): Initialize to the same value.
5804 * common.opt: Add -fpack-struct= variant of switch.
5805 * opts.c: Handle -fpack-struct= variant of switch.
5806 * c-pragma.c: Change #pragma pack() handling so that it becomes
5807 compatible to other compilers: accept individual 'push' argument,
5808 make final pop restore (command line) default, correct interaction
5809 of push/pop and sole specification of a new alignment (so that the
5810 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
5811 to #pragma pack(push, <n>).
5812 * doc/extend.texi: New node "Structure-Packing Pragmas" under
5813 "Pragmas", describing #pragma pack.
5814 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
5815 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
5816 Document new TARGET_DEFAULT_PACK_STRUCT.
5818 2004-09-03 Devang Patel <dpatel@apple.com>
5820 * dwarf2out.c (gen_field_die). Equate decl number to die.
5822 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
5825 * global.c (modify_reg_pav): New function.
5826 (make_accurate_live_analysis): Call the new function. Move pavin
5827 modification by earlyclobber set into the new function.
5829 2004-09-03 Andreas Schwab <schwab@suse.de>
5831 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
5832 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
5835 2004-09-02 Jan Beulich <jbeulich@novell.com>
5837 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
5838 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
5839 not unwind code specific ones.
5840 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
5841 Remove unwind code specific dependencies.
5842 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
5844 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
5845 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
5846 * tsystem.h: Declare memcpy and memset when inhibit_libc.
5848 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
5850 * combine.c (try_combine): Delay modifying of insns which cannot
5853 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
5855 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
5857 * gcc/tree-ssa-loop.c: Ditto
5858 * gcc/tree-ssa-loop-ivcanon.c: Ditto
5859 * gcc/doc/invoke.texi: Ditto.
5861 2004-09-02 Ziemowit Laski <zlaski@apple.com>
5863 * c-decl.c (store_parm_decls_newstyle): Make static.
5864 (store_parm_decls_from): New function.
5865 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
5866 (store_parm_decls_from): New prototype.
5868 2004-09-02 David Edelsohn <edelsohn@gnu.org>
5870 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
5871 HImode with STRICT_ALIGNMENT.
5873 2004-09-02 Mark Mitchell <mark@codesourcery.com>
5875 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
5876 (TARGET_OS_CPP_BUILTINS): Likewise.
5877 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
5878 TARGET_BPABI_CPP_BUILTINS.
5880 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
5882 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
5884 2004-09-02 Eric Christopher <echristo@redhat.com>
5886 * builtins.c (expand_builtin_cabs): Delete.
5887 (expand_builtin): If unable to fold the values do a normal
5888 library call for builtin_cab*.
5889 (fold_builtin_cabs): Depend on optimize and optimize_size.
5890 * optabs.c (expand_cmplxdiv_straight): Delete.
5891 (expand_cmplxdiv_wide): Ditto.
5892 (expand_vector_binop): Ditto.
5893 (expand_vector_unop): Ditto.
5894 (expand_complex_abs): Delete.
5895 (expand_binop): Remove calls to above functions.
5896 Remove open coding of complex arithmetic.
5897 (expand_unop): Ditto.
5898 * optabs.h: Remove prototypes.
5900 2004-09-02 Ziemowit Laski <zlaski@apple.com>
5902 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
5903 * c-tree.h (store_parm_decls_newstyle): New prototype.
5905 2004-09-02 Geoffrey Keating <geoffk@apple.com>
5907 * config/rs6000/rs6000.c (expand_block_clear): Use vector
5908 instructions if available.
5909 (expand_block_move): Likewise.
5911 2004-09-03 Jan Hubicka <jh@suse.cz>
5913 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
5915 2004-09-02 Mark Mitchell <mark@codesourcery.com>
5917 * config/arm/symbian.h (LIB_SPEC): Define to empty.
5918 * config/arm/t-symbian (SHLIB_LC): Likewise.
5920 2004-09-02 Paul Brook <paul@codesourcery.com>
5922 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
5924 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
5926 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
5927 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
5928 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
5929 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
5930 (mips_issue_rate): Remove unreachable abort.
5931 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
5932 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
5933 (mips_block_move_straight, print_operand_address, mips_file_start)
5934 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
5935 (mips_output_conditional_branch, mips_expand_builtin_direct)
5936 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
5937 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
5940 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
5942 * config/mips/mips.md (*lea_high64): Change split condition to
5943 flow2_completed. Add a peephole2 to generate a more parallel version.
5945 2004-09-02 Jan Hubicka <jh@suse.cz>
5947 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
5950 * ggc-page.c: include tree-flow.h.
5951 (extra_order_size_table): Add stmt_ann_d.
5952 (STAT_LABEL): Rename from ....
5953 (LABEL): ... this one.
5954 * Makefile.in (ggc-page.o): Add dependency.
5956 * ggc-common.c (ggc_force_collect): New global variable.
5957 (loc_description): Add fields "freed", "collected"
5958 (ptr_hash): New static hash
5959 (ptr_hash_entry): New structure.
5960 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
5961 (ggc_record_overhead): Take ptr argument, record it
5962 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
5963 (cmp_statistics): Imrove sorting.
5964 (dump_ggc_loc_statistics): Output newly collected statistics
5965 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
5966 (ggc_free): Call ggc_free_overhead.
5967 (ggc_collect): Force collection when asked to be forced.
5968 (ggc_collect): Call ggc_prune_overhead_list.
5969 * ggc.h (ggc_force_collect): Declare
5970 (ggc_record_overhead): Update prototype.
5971 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
5973 2004-09-02 James E Wilson <wilson@specifixinc.com>
5975 * common.opt (ftrapping-math): Default to on.
5977 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
5979 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
5981 2004-09-02 Denis Chertykov <denisc@overta.ru>
5984 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
5986 (*movmemqi_insn): Likewise.
5987 (*movmemhi): Likewise.
5988 (clrmemhi): Likewise.
5989 (*clrmemqi): Likewise.
5990 (*clrmemhi): Likewise.
5992 2004-09-02 Paul Brook <paul@codesourcery.com>
5994 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
5995 default_use_cxa_atexit=yes.
5997 2004-09-02 Alan Modra <amodra@bigpond.net.au>
5999 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
6000 (struct kernel_old_ucontext): Delete.
6001 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
6002 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
6005 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6007 * toplev.c (process_options): Fix typo.
6009 2004-09-01 Richard Henderson <rth@redhat.com>
6012 * calls.c (initialize_argument_information): Tighten pass-through
6013 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
6014 Use build_fold_addr_expr.
6015 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
6016 that assumes ADDR_EXPR allocates stack space.
6017 * fold-const.c (build_fold_addr_expr_with_type): Look through
6020 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
6022 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
6023 * ggc.h (ggc_alloc_rtx): Delete.
6025 2004-09-01 Roger Sayle <roger@eyesopen.com>
6027 * expmed.c (enum alg_code): Remove long unused enumeration values.
6028 (struct mult_cost): New structure to hold the "score" of a synthetic
6029 multiply sequence, including both a rtx_cost and a latency field.
6030 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
6031 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
6032 (struct algorithm): Change type of cost field to be mult_cost.
6033 (synth_mult): Change type of cost_limit argument to be a
6034 pointer to a mult_cost. Update all cost comparisons to use the
6035 new mult_cost infrastructure. For alg_add_factor and
6036 alg_sub_factor operations, latency is lower than the rtx_cost.
6037 (choose_mult_variant): Update calls to synth_mult. Perform
6038 cost comparisons using the new mult_cost infrastructure.
6039 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
6040 to optain the total rtx_cost of a synth_mult "algorithm".
6042 2004-09-01 David Edelsohn <edelsohn@gnu.org>
6044 * config/rs6000/power4.md: Increase store latency to 12.
6045 * config/rs6000/power5.md: Same.
6047 2004-09-01 James E Wilson <wilson@specifixinc.com>
6050 * config/avr/avr.c (avr_unique_section): Delete prototype and
6052 (TARGET_ASM_UNIQUE_SECTION): Delete.
6054 2004-09-01 Ziemowit Laski <zlaski@apple.com>
6056 * c-parse.in (primary): Call objc_build_message_expr(),
6057 objc_build_selector_expr(), objc_build_protocol_expr(),
6058 objc_build_encode_expr() and objc_build_string_object() instead of
6059 build_message_expr(), build_selector_expr(), build_protocol_expr(),
6060 build_encode_expr() and build_objc_string_object(), respectively.
6061 (component_decl_list2): Call objc_get_class_ivars() instead of
6062 get_class_ivars_from_name().
6063 (keyworddecl): Call objc_build_keyword_decl() instead of
6064 build_keyword_decl().
6065 (receiver): Call objc_get_class_reference() instead of
6066 get_class_reference().
6067 (reswords): Add blank line before @@ifobjc section, for clarity.
6069 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
6071 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
6074 2004-09-01 Wu Yongwei <adah@sh163.net>
6075 Danny Smith <dannysmith@users.sourceforge.net>
6077 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
6078 not Windows 'DWORD'.
6079 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
6080 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
6081 (__gthr_win32_recursive_mutex_init_function): Add prototype for
6082 __GTHREAD_HIDE_WIN32API case..
6083 (__gthr_win32_recursive_mutex_lock): Likewise.
6084 (__gthr_win32_recursive_mutex_trylock): Likewise.
6085 (__gthr_win32_recursive_mutex_unlock): Likewise.
6086 (__gthread_recursive_mutex_init_function); Add definition for
6087 __GTHREAD_HIDE_WIN32API case.
6088 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
6089 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
6090 call to InterlockedDecrement.
6092 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6094 * tree-tailcall.c (find_tail_calls): Also fail is statement has
6097 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
6099 * doc/c-tree.texi: Document new operands for ARRAY_REF and
6102 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6104 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
6105 * common.opt (fspeculative-prefetching): New.
6106 * flags.h (flag_speculative_prefetching_set): Declare.
6107 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
6109 * opts.c (flag_sepculative_prefetching_set): New variable.
6110 (common_handle_option): Handle -fspeculative-prefetching.
6111 * passes.c (rest_of_compilation): Ditto.
6112 * profile.c (instrument_values, compute_value_histograms, branch_prob):
6113 Use vectors instead of arrays.
6114 * toplev.c (process_options): Handle -fspeculative-prefetching.
6115 * rtl-profile.c: Include ggc.h.
6116 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
6117 rtl_gen_one_value_profiler_no_edge_manipulation,
6118 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
6120 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
6121 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
6123 * value-prof.c: Include ggc.h.
6124 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
6126 (insn_prefetch_values_to_profile, find_mem_reference_1,
6127 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
6128 speculative_prefetching_transform): New.
6129 (value_profile_transformations): Call speculative_prefetching_transform.
6130 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
6131 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
6132 tree_find_values_to_profile, find_values to profile): Use vectors
6134 (free_profiled_values): Removed.
6135 * value-prof.h (struct histogram_value): Renamed to
6136 struct histogram_value_t.
6137 (histogram_value, histogram_values): New types.
6138 (find_values_to_profile): Declaration changed.
6139 (free_profiled_values): Removed.
6140 (struct profile_hooks): Type of argument of the hooks changed to
6142 * doc/invoke.texi (-fspeculative-prefetching): Document.
6144 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6146 PR rtl-optimization/16408
6147 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
6149 2004-09-01 Richard Henderson <rth@redhat.com>
6151 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
6152 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
6154 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6156 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
6158 2004-09-01 Mike Stump <mrs@apple.com>
6160 * config/darwin.c (machopic_symbol_defined_p): In addition to
6161 being SYMBOL_REF_LOCAL_P, a symbol must also be
6162 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
6163 defined in this output file, or translation unit in the case
6164 of IMA not being used.
6165 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
6166 never need .indirect_symbol when indirecting.
6168 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6170 * Makefile.in (bb-reorder.o): Add several dependencies.
6172 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6174 * fold-const.c (operand_equal_p): Require equal sign also for
6175 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
6177 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6179 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
6180 for use in configargs.h. Put the cname in a separate variable. Use
6181 that to set target_cpu_default2.
6183 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
6184 Nick Clifton <nickc@redhat.com>
6186 * config/sh/sh.md ("length"): Increase branch length when
6187 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
6188 constant, 2 byte for aligning the constant.
6190 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6192 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
6194 (arm7tdmi-s): New CPU name.
6195 * arm/arm.c (ARM_CORE): Update for new format.
6196 * arm/arm.h (ARM_CORE): Likewise.
6197 * arm/gentune.sh: Update for extra field.
6198 * config.gcc: Likewise.
6199 * arm/arm-tune.md: Regenerate.
6200 * doc/invoke.texi: Document the real processor names for ARM cpus.
6202 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6204 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
6205 (floatdidf): New functions.
6206 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
6207 (floatdisf): New functions.
6208 * t-arm-elf: Use them.
6210 2004-09-01 Ziemowit Laski <zlaski@apple.com>
6212 * c-common.h (lookup_interface): Remove prototype.
6213 (is_class_name): Rename to objc_is_class_name.
6214 (lookup_objc_ivar): Rename to objc_lookup_ivar.
6215 (get_current_scope): Rename to objc_get_current_scope.
6216 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
6217 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
6218 (yylexname): Call objc_is_class_name() instead of is_class_name().
6219 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
6220 instead of lookup_objc_ivar().
6221 * stub-objc.c (lookup_interface): Remove stub.
6222 (is_class_name): Rename to objc_is_class_name.
6223 (lookup_objc_ivar): Rename to objc_lookup_ivar.
6225 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6227 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
6228 * config/arm/lib1funcs.asm: Do not include supplemental .S files
6229 when compiling for Symbian.
6230 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
6231 (TARGET_OS_CPP_BUILTINS): Likewise.
6232 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
6234 2004-08-31 Stan Shebs <shebs@apple.com>
6236 * toplev.c (process_options): Ensure debug_hooks is initialized.
6238 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6240 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
6241 * target.h (cxx): Add export_class_data.
6242 * config/arm/arm.c (arm_cxx_export_class_data): New function.
6243 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
6244 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
6246 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
6248 * config/sh/sh.c (output_branch): Check the insn length possibly
6249 in the delayed slot.
6251 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6253 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
6255 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
6257 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
6258 (c_sizeof_of_alignof_type): Likewise.
6259 * expr.c (array_ref_element_size): Likewise.
6260 (highest_pow2_factor_for_target): Likewise.
6261 * gimplify.c (canonicalize_addr_expr): Likewise.
6262 (gimplify_compound_lval): Likewise.
6263 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
6264 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
6265 * varasm.c (assemble_variable): Likewise.
6266 (output_constant_def_contents): Alignments are unsigned.
6268 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6269 Jeff Law <law@redhat.com>
6271 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
6274 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6276 * hooks.c (hook_bool_void_true): New function.
6277 * hooks.h (hook_bool_void_true): Declare.
6278 * target-def.h (TARGET_CXX): Add
6279 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
6280 * target.h (struct cxx): Add key_method_may_be_inline.
6281 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
6283 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
6284 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
6287 2004-08-31 Denis Chertykov <denisc@overta.ru>
6290 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
6291 frame pointer register only in Pmode while reload in progress.
6293 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
6296 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
6297 because it breaks the 32-bit shift patterns that rely on a match_dup.
6299 2004-08-31 Matt Austern <austern@apple.com>
6301 * config/darwin.c (darwin_make_decl_one_only): Allocate section
6302 names once per compilation, instead of once per symbol.
6304 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
6306 * Makefile.in (build_subdir): New substitution.
6307 (fixinc.sh): Simplify heavily since fixincludes is already built.
6308 (stmp-fixinc): Depend on specs.ready.
6309 (install-mkheaders): Use new location of fixincludes.
6310 (clean): Do not descend into fixinc.
6311 (FORBUILD): Replace with ../$(build_subdir).
6312 * configure.ac (build_subdir): Substitute.
6313 (FORBUILD): Do not set.
6314 (all_outputs): Remove fixinc/Makefile.
6315 (default commands): Do not create links in fixinc.
6316 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
6317 the fixincludes configuration steps and substituting
6318 @FIXINCL@ in fixinc.in.
6319 * fixinc.in: New, from fixinc/fixincl.sh.
6321 * fixinc/*: Removed.
6323 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
6325 * attribs.c (strip_attrs): Remove.
6326 (split_specs_attrs): Move ...
6327 * c-decl.c: ... to here.
6328 * tree.h (split_specs_attrs, strip_attrs): Remove.
6329 * c-tree.h (split_specs_attrs): Declare.
6331 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
6333 * read-rtl.c: Disable RTL checking.
6334 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
6336 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
6338 * config/mips/mips.md (fcond): New code macro and attribute.
6339 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
6340 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
6341 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
6343 2004-08-30 Mark Mitchell <mark@codesourcery.com>
6346 2004-08-29 Mark Mitchell <mark@codesourcery.com>
6347 PR rtl-optimization/16590
6348 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
6350 2004-08-30 Andrew Pinski <apinski@apple.com>
6353 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
6354 * ChangeLog: Fix previous ChangeLog entry.
6357 * config.host (use_long_long_for_widest_fast_int): New, default is
6359 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
6360 * configure.ac: If use_long_long_for_widest_fast_int, then
6361 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
6362 * configure: Regenerate.
6363 * config.in: Regenerate.
6364 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
6365 New: widest integer type supported efficiently in hardware for the
6367 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
6368 HOST_BITS_PER_WIDEST_FAST_INT.
6369 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
6370 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
6371 HOST_WIDEST_FAST_INT
6372 instead of HOST_WIDE_INT.
6373 (HARD_REG_SET_LONGS): Likewise.
6374 (UHOST_BITS_PER_WIDE_INT): Likewise.
6375 Change the checks for the fast cases to be based on
6376 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
6378 2004-08-30 Steven Bosscher <stevenb@suse.de>
6380 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
6383 2004-08-30 Geoffrey Keating <geoffk@apple.com>
6389 * c-decl.c (grokdeclarator): Produce error for 'static' on local
6390 function declaration.
6392 2004-08-30 Richard Henderson <rth@redhat.com>
6394 * expr.c (array_ref_element_size): Force aligned_size back to
6396 (component_ref_field_offset): Similarly for aligned_offset.
6397 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
6398 low-bound, element-size, field-offset fields rather than
6401 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
6403 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
6406 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
6408 * c-tree.h (struct language_function): Add arg_info element.
6409 * c-decl.c (current_function_arg_info): New.
6410 (grokdeclarator, store_parm_decls): Use it instead of
6412 (c_push_function_context, c_pop_function_context): Save and
6415 2004-08-30 Richard Henderson <rth@redhat.com>
6417 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
6418 COMPONENT_REF to pointer arithmetic.
6419 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
6420 constant "c" as a valid constant initializer. Allow narrowing of
6421 differences against the same base object, for any base object.
6423 2004-08-30 Richard Henderson <rth@redhat.com>
6425 * expr.c (expand_expr_addr_expr): New.
6426 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
6428 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
6430 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
6431 (mips_fp_condition): New enum.
6432 (mips_fp_conditions): New array.
6433 (print_fcc_operand): Delete.
6434 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
6435 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
6436 (builtin_description): Add "cond" field.
6437 (DIRECT_BUILTIN): Initialize it.
6438 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
6439 into INSN and CODE. Initialize the "cond" field.
6440 (CMP_BUILTINS): Update accordingly.
6441 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
6442 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
6443 mips_fp_condition as argument. Make it the final operand of the
6444 comparison instruction.
6445 (mips_expand_builtin): Update accordingly.
6446 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
6447 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
6449 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
6450 Don't use the 'Q' operand prefix; just print the operand normally.
6451 (mips_cabs_*, mips_c_*): Delete, replacing with...
6452 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
6453 patterns. Split the 4s versions into 2 ps patterns after reload.
6455 2004-08-30 Richard Henderson <rth@redhat.com>
6457 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
6458 assuming an ADDR_EXPR is non-null.
6460 2004-08-30 Jason Merrill <jason@redhat.com>
6462 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
6464 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6466 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
6467 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
6468 gcc_assert and gcc_unreachable instead of abort.
6469 * alloc-pool.c (abort, fancy_abort): Remove.
6470 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
6471 gcc_assert or gcc_unreachable.
6472 * attribs.c (init_attributes, decl_attributes): Likewise.
6473 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
6474 mark_bb_for_unlikely_executed_section,
6475 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
6476 fix_crossing_unconditional_branches): Likewise.
6477 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
6478 bitmap_operation): Likewise.
6479 * bt-load.c (insn_sets_btr_p, augment_live_range,
6480 move_btr_def): Likewise.
6481 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
6482 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
6483 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
6484 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
6485 expand_builtin_memcmp, expand_builtin_args_info,
6486 std_gimplify_va_arg_expr, expand_builtin_unop,
6487 expand_builtin_fputs, expand_builtin_profile_func,
6488 expand_builtin_fork_or_exec, fold_builtin_bitop,
6489 fold_builtin_classify, fold_builtin_fputs): Likewise.
6491 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6493 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
6494 * gcov.c (abort): Remove undef.
6496 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
6497 (struct tree_binfo): Remove primary field.
6499 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
6501 * fixinc/Makefile.in (machname.h): Remove.
6502 (fixincl.x): Do not pass $@ to genfixes.
6503 * fixinc/genfixes: Remove code to produce machname.h.
6504 * fixinc/fixincl.sh: Move it here instead.
6505 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
6506 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
6507 return a bool indicating whether pz_mn_name_pat is NULL.
6508 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
6509 Declare extern C variables for the ENV_TABLE.
6510 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
6511 instead use the result of mn_get_regexps.
6512 * fixinc/fixtests.c: Likewise.
6514 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
6516 * configure.ac: Do not run fixincludes after stage1 during
6518 * configure: Regenerate.
6520 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
6522 * sched-deps.c (get_condition): Partially revert previous, by never
6523 trying to extract the condition from a condjump.
6525 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6527 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
6528 (handle_visibility_attribute, c_determine_visibility): Likewise.
6529 * c-common.h (my_friendly_assert): Remove.
6531 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
6533 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
6534 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
6535 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
6536 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
6537 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
6539 2004-08-30 Diego Novillo <dnovillo@redhat.com>
6541 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
6542 in COMPONENT_REF nodes.
6544 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
6547 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
6548 global_dc->warning_as_error_requested.
6549 * diagnostic.c (diagnostic_initialize): Tidy.
6550 * diagnostic.h (diagnostic_context::x_data): Remove
6551 (diagnostic_context::issue_warnings_are_errors_message): Rename
6552 from warnings_are_errors_message.
6553 (diagnostic_context::warning_as_error_requested): New.
6555 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
6557 * sched-deps.c (get_condition): Fix breakage in previous patch.
6559 2004-08-30 Paul Brook <paul@codesourcery.com>
6561 * doc/install.texi: Fix broken mpfr link.
6563 2004-08-29 David O'Brien <obrien@FreeBSD.org>
6565 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
6566 other FreeBSD platforms.
6568 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
6570 * arm.h (REVERSE_CONDITION): Define.
6571 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
6573 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
6575 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
6576 just the codes, call reversed_comparison_code ().
6577 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
6578 (not_reg_cond): Use reversed_comparison_code.
6579 (and_reg_cond): Likewise.
6580 * ifcvt.c (cond_exec_process_if_block): Likewise.
6581 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
6583 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
6585 * sched-deps.c (get_condition): Rewrite using jump support functions.
6586 Use reversed_comparison_code.
6587 (conditions_mutex_p): Use reversed_comparison_code.
6589 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6591 * config/mips/mips.c (override_options): Disable hot/cold partitioning
6594 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6596 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
6597 (mips_function_type): Move to mips.c.
6598 * config/mips/mips.c (mips_builtin_type): New enum.
6599 (builtin_description): Replace code and ftype with builtin_type
6601 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
6602 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
6603 (CODE_FOR_mips_abs_ps): Define.
6604 (mips_bdesc): Use new macros.
6605 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
6606 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
6607 (mips_expand_builtin_direct): New function.
6608 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
6609 builtin. Replace boolean parameter with builtin_type.
6610 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
6611 (mips_expand_4s_compare_builtin): Delete, replacing with...
6612 (mips_expand_builtin_compare): ...this new function.
6614 2004-08-29 Mark Mitchell <mark@codesourcery.com>
6616 PR rtl-optimization/16590
6617 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
6619 2004-08-29 Diego Novillo <dnovillo@redhat.com>
6621 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
6622 * tree-ssa-propagate.c: Fix documentation.
6624 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6626 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
6627 (mov[sd]fcc): Likewise.
6629 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6631 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
6633 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6635 * config/mips/mips.md (divide_condition): New mode attribute.
6636 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
6637 (sqrt[sd]f3): Redefine using SCALARF.
6638 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
6641 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6643 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
6644 (loadx, storex, fmt, UNITMODE): New mode attributes.
6645 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
6646 (mul[sd]f3): Redefine using :SCALARF.
6647 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
6648 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
6649 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
6650 Check TARGET_FUSED_MADD for V2SF too.
6651 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
6653 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
6654 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
6656 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6658 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
6659 V2SF_type_node if it will be needed.
6661 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6663 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
6664 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
6665 (mips_prepare_builtin_target): New function.
6666 (mips_expand_builtin): Use them. Update calls to subroutines.
6667 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
6668 cmp_choice with a boolean argument to select between movt and movf.
6669 Take the comparison's icode as an argument, not the function's fcode.
6670 (mips_expand_compare_builtin): New function. Rename existing function
6671 to mips_expand_scalar_compare_builtin.
6672 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
6673 (mips_expand_ps_compare_builtin): Use the new functions. Take the
6674 comparison's icode as an argument, not the builtin's fcode.
6676 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6678 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
6679 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
6680 registers are false and -1 if all registers are true.
6681 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
6682 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
6683 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
6684 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
6685 (bc1any2t, bc1any2f): Likewise CCV2.
6686 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
6688 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6690 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
6691 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
6692 UNSPEC rather than an IF_THEN_ELSE.
6693 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
6694 mips_cond_move_tf_ps by name.
6696 2004-08-29 Chao-ying Fu <fu@mips.com>
6697 James E Wilson <wilson@specifixinc.com>
6699 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
6700 8 byte size and alignment. Give CCV4 16 byte size and alignment.
6701 * config/mips/mips-ps-3d.md: New file.
6702 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
6703 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
6704 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
6705 (mips_output_move): Emit "mov.ps" for V2SFmode.
6706 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
6708 (override_options): Check if TARGET_MIPS3D and there was an explicit
6709 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
6710 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
6711 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
6712 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
6713 and allow CCV2 and CCV4 to occupy two and four CC registers.
6714 (print_fcc_operand): New function.
6715 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
6716 %Z to call print_fcc_operand.
6717 (mips_function_value): Handle MODE_VECTOR_FLOAT.
6718 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
6719 (mips_vector_mode_supported_p): New function.
6720 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
6721 (builtin_description): New struct.
6722 (mips_bdesc): New array of struct builtin_description.
6723 (mips_expand_builtin, mips_init_builtins,
6724 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
6725 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
6727 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
6728 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
6729 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
6730 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
6731 "-mips3d", and "-mno-mips3d".
6732 (ASM_SPEC): Map -mips3d to -mips3d in gas.
6733 (EXTRA_CONSTRAINT_Y): New macro.
6734 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
6735 multi-letter constraint 'Y'.
6736 (CONSTRAINT_LEN): New macro.
6737 (enum mips_builtins): New for MIPS builtin functions.
6738 (enum mips_function_type): New for the types of MIPS builtin functions.
6739 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
6740 * config/mips/mips.md: New constants for paired single and MIPS-3D
6741 instructions. Include the new mips-ps-3d.md file.
6742 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
6743 movv2sf_hardfloat_64bit): New named patterns.
6744 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
6745 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
6746 sdxc1_v2sf_di): New unnamed patterns.
6747 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
6748 const_vector support.
6749 (const_0_or_1_operand): New predicate.
6750 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
6752 2004-08-29 Diego Novillo <dnovillo@redhat.com>
6754 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
6755 (tree-ssa-propagate.o): New rule.
6756 (GTFILES): Add tree-ssa-propagate.c.
6757 * tree-flow.h (struct stmt_ann_d): Remove field
6759 * tree-ssa-propagate.c: New file.
6760 * tree-ssa-propagate.h: New file.
6761 * tree-ssa-ccp.c: Re-write to use the routines from
6762 tree-ssa-propagate.c.
6764 2004-08-28 Andrew Pinski <apinski@apple.com>
6766 * tree-ssa-loop.c: Remove extra include of basic-block.h.
6768 2004-08-28 Ziemowit Laski <zlaski@apple.com>
6770 * c-common.h: Update comments about ObjC/ObjC++ entry points.
6771 (objc_is_reserved_word): New prototype.
6772 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
6773 separate section; these are call-backs.
6774 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
6775 ObjC/ObjC++ "@" keywords.
6776 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
6777 prototypes; they already live in c-common.h.
6778 * stub-objc.c: Update copyright notice.
6779 (objc_is_reserved_word): New stub.
6781 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
6783 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
6784 even when not checking.
6786 2004-08-27 Jason Merrill <jason@redhat.com>
6789 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
6790 (gimple_push_cleanup): Add eh_only parm.
6791 (gimplify_target_expr): Pass it.
6792 * c.opt (-fno-threadsafe-statics): New option.
6793 * c-opts.c (c_common_handle_option): Handle it.
6794 * c-common.h (flag_threadsafe_statics): Declare it.
6795 * c-common.c (flag_threadsafe_statics): Record it.
6796 * doc/invoke.texi: Document it.
6797 * tsystem.h (_GNU_SOURCE): Define.
6798 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
6799 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
6800 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
6801 (__gthread_recursive_mutex_init_function): New fn.
6802 (__gthread_recursive_mutex_lock): New fn.
6803 (__gthread_recursive_mutex_trylock): New fn.
6804 (__gthread_recursive_mutex_unlock): New fn.
6805 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
6806 * gthr-win32.h, gthr-vxworks.h: Likewise.
6809 2004-08-27 David Edelsohn <edelsohn@gnu.org>
6811 * config/rs6000/rs6000.c (rs6000_override_options): Increase
6812 maximum skip to 15. Set function alignment, jump alignment, and
6813 loop alignment to 16 for processors that form dispatch groups.
6814 (rs6000_rtx_costs): outer_code is used.
6816 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
6818 * stor-layout.c (sizetype_set): Remove.
6819 (set_sizetype): Don't test or set it.
6821 * tree.h (size_int_type): Remove.
6822 * fold-const.c: Do not #include gt-fold-const.h.
6823 (size_htab_hash, size_htab_eq): Remove.
6824 (size_int_kind): Use build_int_cst.
6825 (new_const, size_htab): Remove.
6826 (size_int_type): Remove.
6827 (round_up): Use build_int_cst.
6828 (round_down): Likewise. Remove spurious constant build.
6830 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
6832 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
6833 Add is_release variable, use it for --enable-werror and
6834 --enable-checking defaults.
6835 * system.h (gcc_assert, gcc_unreachable): New.
6836 * doc/install.texi (--enable-checking): Update.
6837 * configure, config.in: Rebuilt.
6839 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
6841 * rtl.h (read_rtx): Change prototype.
6842 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
6843 line number. Return true on success.
6844 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
6845 callers accordingly.
6847 2004-08-26 Richard Henderson <rth@redhat.com>
6849 * c-typeck.c (build_offsetof): Remove.
6850 * c-tree.h (build_offsetof): Remove.
6851 * c-common.c (fold_offsetof_1, fold_offsetof): New.
6852 * c-common.h (fold_offsetof): Declare.
6853 * c-parse.in (offsetof_base): New.
6854 (offsetof_member_designator): Use it. Build references, not just
6856 (primary): Use fold_offsetof, not build_offsetof.
6858 2004-08-26 Richard Henderson <rth@redhat.com>
6860 * tree.c (staticp): Return the static object.
6861 * tree.h (staticp): Update decl.
6862 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
6863 * langhooks.c (lhd_staticp): Return NULL_TREE.
6864 * langhooks-def.h (lhd_staticp): Update decl.
6865 * c-common.c (c_staticp): Return the static object.
6866 * c-common.h (c_staticp): Update decl.
6868 2004-08-26 Richard Henderson <rth@redhat.com>
6870 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
6873 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
6876 * c-decl.c (struct c_binding): Add type and inner_comp fields.
6877 (bind): Set type and inner_comp fields.
6878 (pop_scope): Restore type of decl to the correct type from an
6879 outer scope. Give error when popping file scope for incomplete
6880 arrays completed incompatibly with default initialization in an
6882 (diagnose_mismatched_decls): Handle externs with initializers at
6884 (pushdecl): Set type of external declaration at block scope based
6885 only on the visible declarations. Save type when changing the
6886 type of a declaration. Merge an external declaration at block
6887 scope with a visible static declaration at file scope.
6888 (implicitly_declare): Give recycled old declaration the new type
6889 except for incompatible declarations of built-in functions, saving
6892 2004-08-26 Ziemowit Laski <zlaski@apple.com>
6894 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
6896 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
6898 * tree-alias-common.c (gate_pta): New function.
6899 (pass_build_pta): Use it.
6900 (pass_del_pta): Use it.
6901 (delete_alias_vars): Don't check flag_tree_points_to.
6903 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
6905 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
6906 TFmode as additional register mode cloberred by call.
6908 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
6910 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
6911 parallel pattern for library call returning DImode in
6914 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
6916 * config/rs6000/rs6000.c (function_arg): Generate parallel
6917 pattern for more split args.
6919 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
6921 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
6922 either gen_movdi_di_update or gen_movdi_si_update depending on
6924 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
6925 to generate two versions.
6927 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
6929 * Makefile.in (lambda-code.o): New.
6930 (lambda-trans.o): Ditto.
6931 (TREE_DATA_REF_H): Ditto.
6933 (lambda-mat.o): Use LAMBDA_H.
6934 (tree-data-ref.o): Ditto.
6935 * lambda-code.c: New file. Lambda code generation algorithm.
6936 * lambda-trans.c: Ditto. Lambda transformation matrix support.
6937 * lambda.h: Add lambda loop structures.
6938 Add lambda loopnest structures.
6939 Add lambda body vector structure.
6940 Add lambda linear expression structures.
6941 Add prototypes for functions in new files.
6942 * lambda-mat.c: Include tree.h
6944 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
6945 Sebastian Pop <pop@cri.ensmp.fr>
6947 * tree-data-ref.h: Include lambda.h
6948 (free_dependence_relation): Declared here.
6949 (free_dependence_relations): Ditto.
6950 (free_data_refs): Ditto.
6951 * tree-data-ref.c (free_dependence_relation): New function.
6952 (free_dependence_relations): Ditto.
6953 (free_data_refs): Ditot.
6954 (analyze_all_data_dependences): Free datarefs and dependence_relations.
6955 (build_classic_dist_vector): Store in the dependence_relations the
6956 information. Each arc in the dependence_relations graph is labelled
6957 with the distance and direction vectors.
6958 (build_classic_dir_vector): Ditto.
6959 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
6960 Now computes again the whole dependence graph including read-read
6962 (compute_data_dependences_for_loop): Now dependence_relations contains
6963 all the data, and thus it doesn't need to initialize the classic_dir
6964 and classic_dist vectors.
6965 (analyze_all_data_dependences): Adjusted for using the new interface of
6966 compute_data_dependences_for_loop. Remove the statistics dump.
6968 2004-08-26 Bob Wilson <bob.wilson@acm.org>
6970 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
6971 (xtensa_expand_block_move): Update comment.
6972 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
6974 2004-08026 Richard Earnshaw <rearnsha@arm.com>
6977 * toplev.c (crash_signal): If we crashed while emitting
6978 a user asm, then die more gracefully.
6980 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6983 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
6984 checking for a valid constant, regardless of sign.
6986 2004-08-25 Richard Henderson <rth@redhat.com>
6989 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
6990 if the constant satisfies add_operand.
6992 2004-08-25 Richard Henderson <rth@redhat.com>
6995 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
6996 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
6997 unwind info for >16-bit frames.
6999 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
7002 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
7004 2004-08-25 Richard Henderson <rth@redhat.com>
7006 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
7007 (TARGET_CANNOT_FORCE_CONST_MEM): New.
7009 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
7011 * doc/tree-ssa.texi: Document new operand iterator.
7013 2004-08-26 Alan Modra <amodra@bigpond.net.au>
7016 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
7017 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
7020 2005-08-28 Paul Brook <paul@codesourcery.com>
7022 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
7023 -mfpu=vfp -march=armv5t
7024 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
7026 2004-08-25 Richard Henderson <rth@redhat.com>
7028 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7029 * target.h (struct gcc_target): Add scalar_mode_supported_p.
7030 * targhooks.c (default_scalar_mode_supported_p): New.
7031 * targhooks.h (default_scalar_mode_supported_p): Declare.
7032 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
7034 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
7035 before attempting to create types. Tidy.
7036 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
7038 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
7039 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7041 2004-08-25 Richard Henderson <rth@redhat.com>
7043 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
7044 set REAL_MODE_FORMAT for TFmode.
7046 2004-08-25 Ziemowit Laski <zlaski@apple.com>
7048 * c-decl.c (grokparm): New function.
7049 * c-tree.h (grokparm): New prototype.
7051 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
7053 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
7054 iterator controlling structure.
7055 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
7056 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
7057 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
7059 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
7060 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
7061 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
7062 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
7063 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
7064 Empty operand pointers.
7065 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
7066 (op_iter_next_use): New. Return next use_operand_p.
7067 (op_iter_next_def): New. Return next def_operand_p.
7068 (op_iter_next_tree): New. Return next operands as a tree.
7069 (op_iter_init): New. Initialize an iterator structure.
7070 (op_iter_init_use): New. Initialize structure and get the first use.
7071 (op_iter_init_def): New. Initialize structure and get the first def.
7072 (op_iter_init_tree): New. Initialize structure and get the first tree.
7073 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
7074 (op_iter_init_maydef): New. Initialize structure and get the first
7076 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
7077 * tree-dfa.c (compute_immediate_uses_for_stmt,
7078 redirect_immediate_uses): Use new operand iterator.
7079 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
7080 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
7081 operands instead of using *_disappeared_p routines.
7082 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
7083 ssa_rewrite_stmt): Use new operand iterator.
7084 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
7085 rewrite_trees): Use new operand iterator.
7086 * tree-pretty-print.c (dump_vops): Use new operand iterator.
7087 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
7088 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
7089 dump_points_to_info): Use new operand iterator.
7090 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
7091 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
7093 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
7094 propagate_necessity): Use new operand iterator.
7095 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
7096 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
7097 a parameter instead of a stmt_ann_t.
7098 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
7099 build_tree_conflict_graph): Use new operand iterator.
7100 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
7101 rewrite_mem_refs): Use new operand iterator.
7102 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
7103 check_loop_closed_ssa_use): Use new operand iterator.
7104 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
7105 * tree-ssanames.c (release_defs): Use new operand iterator.
7106 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
7108 2004-08-25 Adam Nemet <anemet@lnxw.com>
7110 * tlink.c (initial_cwd): New variable.
7111 (tlink_init): Initialize it.
7112 (recompile_files): Use tlink_execute() instead of system(). Don't
7113 duplicate verbose output of collect_execute. Restore initial_cwd.
7114 Update comment before the function.
7116 2004-08-25 Ziemowit Laski <zlaski@apple.com>
7118 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
7119 accept) a cast from one Objective-C pointer type to another.
7121 2004-08-25 Paolo Carlini <pcarlini@suse.de>
7123 * doc/install.texi: Document that libstdc++-v3 requires
7126 2004-08-25 Caroline Tice <ctice@apple.com>
7128 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
7129 to comments at start of function.
7130 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
7132 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
7133 merge_blocks_move_predecessor_nojumps,
7134 merge_blocks_move_successor_nojumps, merge_blocks_move,
7135 try_crossjump_to_edge, try_crossjump_bb): Likewise.
7136 * cfglayout.c (fixup_reorder_chain): Likewise.
7137 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
7138 cfg_layout_can_merge_blocks_p): Likewise.
7139 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
7140 * passes.c (rest_of_compilation): Update comments for calling
7141 optimization that partitions hot/cold basic blocks.
7142 * doc/invoke.texi: Update documentation of
7143 freorder-blocks-and-partition flag.
7145 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
7147 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
7148 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
7150 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
7152 * config/mips/mips.md (any_shift): New code macro.
7153 (optab, insn): New code attributes.
7154 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
7155 Use the standard rather than internal patterns for the MIPS16
7156 double-shift optimization.
7157 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
7158 Redefine using :GPR and any_shift.
7159 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
7160 to cover all three shifts.
7161 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
7162 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
7163 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
7165 2004-08-24 Geoffrey Keating <geoffk@apple.com>
7167 * gimplify.c (lookup_tmp_var): Separate temporaries when not
7170 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7172 PR libstdc++/17005 (fix for HP-UX 11.11)
7173 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
7174 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
7175 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
7176 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
7177 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
7178 (LINK_SPEC): Handle march=1.0 option.
7179 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
7180 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
7181 (SUBTARGET_OPTIONS): New define.
7182 (LINK_SPEC): Handle march=1.0 option.
7183 (STARTFILE_SPEC): New define.
7184 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
7185 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
7186 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
7187 (SUBTARGET_OPTIONS): New define.
7188 (LINK_SPEC): Handle march=1.0 option.
7189 (STARTFILE_SPEC): New define.
7190 * config/pa/pa.c (override_options): Add code to process -munix= option.
7191 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
7192 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
7194 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
7195 (SUBTARGET_OPTIONS): Provide default define.
7196 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
7197 STANDARD_STARTFILE_PREFIX_2): New defines.
7198 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
7199 (ENDFILE_SPEC): Use %O.
7200 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
7201 Mention issue caused by changing namespace and runtime to UNIX 95/98.
7202 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
7203 Document -munix=std option.
7205 2004-08-25 Steven Bosscher <stevenb@suse.de>
7207 * cse.c (cse_around_loop, cse_check_loop_start,
7208 cse_set_around_loop): Remove.
7209 (cse_basic_block): Remove the around_loop argument.
7210 (cse_end_of_basic_block): Remove the after_loop argument.
7211 (cse_main): Likewise.
7212 * rtl.h (cse_main): Update prototype.
7213 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
7214 rest_of_handle_gcse): Update cse_main calls.
7216 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
7218 * tree.h (build_int_cst): New, sign extended constant.
7219 (build_int_cstu): New, zero extended constant.
7220 (build_int_cst_wide): Renamed from build_int_cst.
7221 * tree.c (build_int_cst, build_int_cstu): New.
7222 (build_int_cst_wide): Renamed from build_int_cst.
7223 (make_vector_type, build_common_tree_nodes,
7224 build_common_tree_nodes_2): Adjust build_int_cst calls.
7225 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
7226 expand_builtin_strpbrk, expand_builtin_fputs,
7227 build_string_literal, expand_builtin_printf,
7228 expand_builtin_sprintf, fold_builtin_classify_type,
7229 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
7230 fold_builtin_toascii, fold_builtin_isdigit,
7231 simplify_builtin_strstr, simplify_builtin_strpbrk,
7232 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
7233 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
7234 DEF_ATTR_INT): Likewise.
7235 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
7237 * c-lex.c (interpret_integer, lex_charconst): Likewise.
7238 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
7239 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7240 * c-typeck.c (really_start_incremental_init, push_init_level,
7241 set_nonincremental_init_from_string): Likewise.
7242 * calls.c (load_register_parameters): Likewise.
7243 convert.c (convert_to_pointer): Likewise.
7244 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
7245 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
7246 build_gcov_info): Likewise.
7247 * except.c (init_eh, assign_filter_values): Likewise.
7248 * expmed.c (store_fixed_bit_field, extract_bit_field,
7249 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
7250 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
7251 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
7252 * expr.c (convert_move, emit_group_load, emit_group_store,
7253 expand_assignment, store_constructor, store_field,
7254 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7255 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
7256 invert_truthvalue, optimize_bit_field_compare,
7257 decode_field_reference, all_ones_mask_p, constant_boolean_node,
7258 fold_div_compare, fold, fold_read_from_constant_string,
7259 fold_negate_const, fold_abs_const, fold_not_const, round_up,
7260 round_down): Likewise.
7261 * function.c (assign_parm_setup_block): Likewise.
7262 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
7264 * stor-layout.c (layout_type, initialize_sizetypes,
7265 set_min_and_max_values_for_integral_type): Likewise.
7266 * tree-chrec.c (chrec_fold_multiply_poly_poly,
7267 reset_evolution_in_loop): Likewise.
7268 * tree-chrec.h (build_polynomial_chrec): Likewise.
7269 * tree-complex.c (build_replicated_const): Likewise.
7270 * tree-eh.c (honor_protect_cleanup_actions,
7271 lower_try_finally_onedest, lower_try_finally_copy,
7272 lower_try_finally_switch): Likewise.
7273 * tree-mudflap.c (mf_build_string, mx_register_decls,
7274 mudflap_register_call, mudflap_enqueue_constant): Likewise.
7275 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
7276 * tree-pretty-print.c (dump_generic_node): Likewise.
7277 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
7279 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7280 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7281 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
7283 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
7284 canonicalize_loop_induction_variables): Likewise.
7285 * tree-vectorizer.c (vect_create_index_for_array_ref,
7286 vect_transform_loop_bound, vect_compute_data_ref_alignment):
7289 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
7290 alpha_gimplify_va_arg_1): Likewise.
7291 * config/arm/arm.c (arm_get_cookie_size): Likewise.
7292 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
7293 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
7294 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7295 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
7296 mips_gimplify_va_arg_expr): Likewise.
7297 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7298 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
7299 add_compiler_branch_island): Likewise.
7300 * config/s390/s390.c (s390_va_start): Likewise.
7301 * config/sh/sh.c (sh_va_start): Likewise.
7302 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7304 * config/xtensa/xtensa.c (xtensa_va_start,
7305 xtensa_gimplify_va_arg_expr): Likewise.
7307 * objc/objc-act.c (build_objc_string_object,
7308 build_objc_symtab_template, init_def_list, init_objc_symtab,
7309 init_module_descriptor, generate_static_references,
7310 build_selector_translation_table, get_proto_encoding,
7311 build_typed_selector_reference, build_selector_reference,
7312 build_next_objc_exception_stuff,
7313 build_method_prototype_list_template, generate_descriptor_table,
7314 generate_protocols, build_protocol_initializer,
7315 build_ivar_list_template, build_method_list_template,
7316 build_ivar_list_initializer, generate_ivars_list,
7317 generate_dispatch_table, generate_protocol_list,
7318 build_category_initializer, build_shared_structure_initializer,
7319 generate_shared_structures, handle_impent,
7320 generate_objc_image_info): Likewise.
7322 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
7324 * cfglayout.c (duplicate_insn_chain): Remove references to
7325 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
7326 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
7327 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
7328 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
7329 and NOTE_INSN_LOOP_CONT.
7330 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
7331 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
7332 and NOTE_INSN_LOOP_CONT.
7333 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
7334 check_dbra_loop, loop_dump_aux): Remove references to removed notes
7336 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
7337 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
7338 references to removed notes and fields.
7339 (subtract_reg_term, ujump_to_loop_cont): Remove.
7341 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
7343 * doc/install.texi: Document that libcpp does not require
7344 Automake any longer. Document that Automake 1.9.1 should
7347 2004-08-25 Zack Weinberg <zack@codesourcery.com>
7349 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
7350 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
7351 DWARF_DEBUGGING_INFO from choice-of-definition chain;
7352 restructure using C89 features (#elif, #error).
7353 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
7354 * config/sh/sh.h: Remove references to DWARF_DEBUG.
7355 * doc/invoke.texi: Remove references to DWARF version 1;
7356 clarify why -gdwarf-2<n> doesn't work.
7358 2004-08-25 Zack Weinberg <zack@codesourcery.com>
7360 * basic-block.h (BB_SET_PARTITION): Clear old value first.
7361 * cfg.c (clear_bb_flags): Don't clear partition setting.
7362 * ifcvt.c (find_if_case_1): Remove ??? comment.
7364 2004-08-25 Alan Modra <amodra@bigpond.net.au>
7367 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
7368 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
7369 current_function_stdarg in place of sysv_varargs_p.
7370 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
7373 2004-08-24 Richard Henderson <rth@redhat.com>
7376 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
7377 random codes within CONST.
7379 2004-08-24 James E Wilson <wilson@specifixinc.com>
7381 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
7382 -freorder-blocks-and-partition.
7384 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7387 * tree-ssa-threadupdate.c (redirection_data): Make static.
7388 (thread_block): Use ggc_alloc_cleared to allocate struct
7389 redirection_data. Don't free elements in redirection_data.
7391 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7393 * config/mips/predicates.md (small_data_pattern): Match prefetches.
7395 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7397 PR tree-optimization/17016
7398 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7399 number_of_iterations_exit): Use POINTER_TYPE_P instead
7400 of testing for POINTER_TYPE.
7402 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7404 * tree-ssa-loop-ivcanon.c: New file.
7405 * tree-ssa-loop-manip.c (create_iv): New function.
7406 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
7407 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
7408 * cfgloop.c (mark_single_exit_loops): New function.
7409 (verify_loop_structure): Verify single-exit loops.
7410 * cfgloop.h (struct loop): Add single_exit field.
7411 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
7412 (mark_single_exit_loops): Declare.
7413 (tree_num_loop_insns): Declare.
7414 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
7415 (duplicate_loop_to_header_edge): Use it.
7416 * common.opt (fivcanon): New flag.
7417 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
7418 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
7419 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
7420 (bsi_insert_on_edge_immediate): New function.
7421 * tree-flow.h (bsi_insert_on_edge_immediate,
7422 canonicalize_induction_variables, tree_unroll_loops_completely,
7423 create_iv): Declare.
7424 * tree-optimize.c (init_tree_optimization_passes): Add
7425 pass_iv_canon and pass_complete_unroll.
7426 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
7427 * tree-scalar-evolution.c (get_loop_exit_condition,
7428 get_exit_conditions_rec, number_of_iterations_in_loop,
7429 scev_initialize): Use single_exit information.
7430 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
7431 missing assumptions.
7432 (loop_niter_by_eval): Return number of iterations as unsigned
7434 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
7435 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
7436 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
7438 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
7439 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
7440 the defining statement is ready.
7441 * tree-vectorizer.c (vect_create_iv_simple): Removed.
7442 (vect_create_index_for_array_ref, vect_transform_loop_bound):
7444 (vect_transform_loop_bound): Use single_exit information.
7445 (vect_analyze_loop_form): Cleanup bogus tests.
7446 (vectorize_loops): Do not call flow_loop_scan.
7447 * tree.h (may_negate_without_overflow_p): Declare.
7448 * fold-const.c (may_negate_without_overflow_p): Split out from ...
7449 (negate_expr_p): ... this function.
7450 (tree_expr_nonzero_p): Handle overflowed constants correctly.
7451 * doc/invoke.texi (-fivcanon): Document.
7452 * doc/passes.texi: Document canonical induction variable creation.
7454 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7456 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
7457 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
7458 using the mode of the operand to decide between them.
7459 * config/mips/mips.md (MOVECC): New mode macro.
7460 (ccreg): New mode attribute.
7461 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
7462 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
7463 (mov[sd]icc): Redefine using :GPR.
7465 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7467 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
7468 (mips_prefetch_cookie): New function.
7469 * config/mips/mips.c (print_operand_address): Fix handling of
7471 (mips_emit_prefetch): Delete.
7472 (mips_prefetch_cookie): New function.
7473 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
7474 mode of QImode for the address_operand. Use mips_prefetch_cookie
7475 to calculate the first "pref" operand.
7476 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
7477 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
7479 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
7481 * arm.md: Include predicates.md.
7482 * predicates.md: New file.
7483 * arm.c (s_register_operand, arm_hard_register_operand)
7484 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
7485 (arm_immediate_operand, arm_neg_immediate_operand)
7486 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
7487 (arm_add_operand, arm_addimm_operand, arm_not_operand)
7488 (offsettable_memory_operand, alignable_memory_operand)
7489 (arm_reload_memory_operand, arm_float_rhs_operand)
7490 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
7491 (index_operand, shiftable_operator, logical_binary_operator)
7492 (shift_operator, equality_operator, arm_comparison_operator)
7493 (minmax_operator, cc_register, dominant_cc_register)
7494 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
7495 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
7496 (const_shift_operand, load_multiple_operation)
7497 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
7498 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
7499 (cirrus_register_operand, cirrus_fp_register)
7500 (cirrus_shift_const): Delete, replaced with equivalents in
7502 (shift_op): Handle ROTATE.
7503 * arm-protos.h: Delete declarations for above.
7504 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
7505 * t-arm (MD_INCLUDES): Add predicates.md.
7506 (s-preds): Depends on MD_INCLUDES.
7508 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7510 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
7511 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
7512 patterns. Redefine using :GPR. Give the match_operator a mode.
7513 Use '%2' rather than '%z2' for operand 2.
7515 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7517 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
7520 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7522 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
7523 of internal patterns.
7524 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
7526 (tablejump): Use expand_binop to calculate address. Adjust names
7527 of internal patterns.
7528 (tablejump[sd]i): Renamed from tablejump_internal[12].
7530 (tablejump_mips16[12]): Delete.
7532 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7534 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
7535 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
7536 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
7537 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
7538 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
7540 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7542 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
7543 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
7545 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
7546 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
7547 (*branch_equality[sd]i_inverted): Likewise
7548 branch_equality{,_di}_inverted.
7549 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
7550 Redefine using :GPR.
7552 2004-08-24 Zack Weinberg <zack@codesourcery.com>
7554 * rtl.def: Reorganize, placing all codes used only in machine
7555 descriptions at the end.
7557 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
7558 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
7559 rtx_name, rtx_format arrays by direct reference to rtl.def,
7560 first undefining GENERATOR_FILE. Define enum insn_note and
7561 note_insn_name array by direct reference to insn-notes.def.
7562 (adjust_field_rtx_def): Remove local definition of rtx_name.
7563 Use symbolic names for insn notes.
7564 * Makefile.in (gengtype.o): Update dependencies.
7566 2004-08-24 Zack Weinberg <zack@codesourcery.com>
7568 * basic-block.h (struct basic_block_def): Reorder fields to
7569 eliminate interior padding. Remove 'partition' field.
7570 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
7571 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
7572 (BB_COPY_PARTITION): New macros.
7573 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
7574 Replace all references to the 'partition' field of a basic
7575 block with new macros.
7577 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
7578 * final.c (final_scan_insn): Don't handle it.
7579 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
7580 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
7581 * sched-rgn.c (sched_is_disabled_for_current_region_p):
7582 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
7584 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
7586 * c-decl.c (c_init_decl_processing): Adjust
7587 build_common_tree_nodes call.
7588 * expmed.c (const_mult_add_overflow_p): Use
7589 build_distinct_type_copy.
7590 * stor-layout.c (early_type_list): Remove.
7591 (layout_type): Don't append to early_type_list.
7592 (initialize_sizetypes): Add signed_p argument.
7593 (set_sizetype): Overwrite the stub type nodes directly.
7594 * tree.c (copy_node_stat): Clear a type's value cache here ...
7595 (build_distinct_type): ... not here.
7596 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
7597 * tree.h (initialize_sizetypes): Add signed_p argument.
7598 (build_common_tree_nodes): Likewise.
7600 * objc/objc-act.c (get_static_reference): Use
7601 build_variant_type_copy.
7602 (get_protocol_reference): Likewise.
7603 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
7605 2004-08-24 Richard Henderson <rth@redhat.com>
7606 Andrew Pinski <apinski@apple.com>
7608 * gimplify.c (gimplify_array_ref_to_plus): Delete.
7609 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
7612 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
7613 ARRAY_REF also to get to the STRING_CST.
7615 2004-08-24 Paul Brook <paul@codesourcery.com>
7617 * config/arm/arm.c (arm_override_options): Update error message.
7618 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
7619 TARGET_HARD_FLOAT_ABI.
7620 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
7621 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
7623 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7626 * config/m32r.md (movsi_sda): Add SI mode specification to
7629 2004-08-24 Nick Clifton <nickc@redhat.com>
7631 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
7632 of seth_add3_operand.
7634 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
7636 * Makefile.in (PROTO_OBJS): Add errors.o.
7637 * protoize.c (fancy_abort): Remove.
7638 * mips-tfile.c (fancy_abort): Add parameters.
7640 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
7642 * doc/trouble.texi (C++ misunderstandings): Fix example code.
7644 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
7646 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
7647 (host-default.o): Add dependency on HOOKS_H.
7648 * config/x-linux: Likewise.
7649 * config/x-solaris: Likewise.
7650 * config/i386/x-mingw32: Likewise.
7651 * config/rs6000/x-darwin: Likewise.
7653 2004-08-23 James E Wilson <wilson@specifixinc.com>
7655 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
7658 2004-08-23 Mark Mitchell <mark@codesourcery.com>
7661 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
7663 2004-08-23 Diego Novillo <dnovillo@redhat.com>
7665 * cfg.c (check_bb_profile): Fix typos.
7666 * function.c (assign_parm_is_stack_parm): Likewise.
7667 * tree-nested.c: Likewise.
7669 2004-08-23 Daniel Jacobowitz <dan@debian.org>
7671 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
7673 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
7675 2004-08-23 Eric Christopher <echristo@redhat.com>
7677 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
7678 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
7679 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
7681 * hooks.h: Include machmode.h.
7682 (hook_bool_mode_false): Declare.
7683 * hooks.c (hook_bool_mode_false): Define.
7684 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
7685 * stor-layout.c (layout_type): Ditto.
7686 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
7687 Define to target macro.
7688 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
7689 * config/arm/arm.c: Ditto. Use.
7690 * config/arm/arm.h: Ditto.
7691 * config/arm/arm-protos.h: Ditto.
7692 * config/i386/i386.c: Ditto.
7693 * config/i386/i386.h: Ditto.
7694 * config/rs6000/rs6000.c: Ditto.
7695 * config/rs6000/rs6000.h: Ditto.
7696 * config/sh/sh.c: Ditto.
7697 * config/sh/sh.h: Ditto.
7698 * config/sh/sh-protos.h: Ditto.
7699 * config/sh/sh.md: Use.
7700 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
7701 to TARGET_VECTOR_MODE_SUPPORTED_P.
7703 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
7705 * Makefile.in (BUILD_ERRORS): Set to build-errors.
7706 (errors.o): New target for host.
7707 (build-errors.o): New target for build.
7708 (genobjs): Replace errors.o with build-errors.
7709 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
7710 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
7711 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
7712 (fix-header.o): Add errors.h
7713 * collect2.c (fancy_abort): Add parameters.
7714 * collect2.h (fancy_abort): Don't declare.
7715 * errors.h (fancy_abort): Don't declare.
7716 * errors.c: Include either bconfig.h or config.h.
7717 (fancy_abort): Trim filename.
7718 * fix-header.c (v_fatal, fatal): Remove.
7719 (progname): Remove definition.
7720 (main): Set progname here.
7721 * gcc.c (fancy_abort): Add parameters.
7722 * gcc.h (fancy_abort): Remove declaration.
7723 * gcov.c (fancy_abort): Remove.
7724 * rtl.h (fancy_abort): Don't declare.
7725 (abort): Don't define.
7726 * tree.h (fancy_abort): Don't declare.
7727 (abort): Don't define.
7728 * system.h (fancy_abort): Declare.
7729 (abort): Define to fancy_abort.
7730 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
7732 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
7733 (usize_type, ubitsizetype): Remove.
7734 * stor-layout.c (set_sizetype): Don't initialize usizetype,
7736 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
7738 * tree.h (build_distinct_type_copy): New.
7739 (build_type_copy): ... here. Rename to ...
7740 (build_variant_type_copy): ... here.
7741 * tree.c (build_qualified_type): Rename build_type_copy call.
7742 (build_distinct_type_copy): New, broken out of ...
7743 (build_type_copy): ... here. Rename to ...
7744 (build_variant_type_copy): ... here. Use
7745 build_distinct_type_copy.
7746 (build_common_tree_nodes_2): Rename build_type_copy call.
7747 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
7749 (handle_packed_attribute, handle_unused_attribute,
7750 handle_transparanet_union_attribute, handle_aligned_attribute,
7751 handle_deprecated_attribute): Likewise.
7752 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
7754 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
7755 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
7756 build_distinct_type_copy.
7758 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7760 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
7763 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7765 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
7767 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
7768 formerly unnamed patterns. Redefine using :P for the address. Remove
7769 explicit length attributes.
7771 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7773 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
7775 (single_reachable_address): Use them.
7776 (schedule_sm): Add dump.
7777 (is_call_clobbered_ref): New function.
7778 (determine_lsm_reg): Check whether the reference is call clobbered.
7779 Only work for gimple_reg_type values.
7781 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7783 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
7784 $31 store insns. Redefine using :GPR.
7786 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7788 * config/mips/mips.md (P): New mode macro.
7789 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
7790 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
7791 Add mode attributes.
7793 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7795 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
7796 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
7797 later constants to cover the gap.
7798 (load, store): New mode attributes.
7799 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
7800 Use new unspec constants.
7802 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7804 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
7805 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
7806 to use register_operand rather than uns_arith_operand as the predicate
7807 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
7808 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
7809 Redefine using :GPR. Make same predicate change here. Extend the
7810 commutativity of operands 1 and 2 from the SImode version to the
7812 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
7813 but with no predicate changes.
7814 (*nor[sd]i3): Redefine using :GPR.
7816 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7818 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
7821 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7823 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
7824 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
7825 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
7826 rather than "%z2" (with a fake const0_rtx for operand 2).
7827 (ffs[sd]i2): Redefine using :GPR.
7828 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
7830 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7832 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
7834 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7836 * config/mips/mips.md (any_extend): New code macro.
7837 (u, su): New code attributes.
7838 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
7839 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
7840 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
7841 (*{s,u}mul_acc_di): Redefine using any_extend.
7842 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
7843 to reflect real insn names.
7844 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
7845 with an any_extend template.
7846 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
7849 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7851 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
7852 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
7853 (mul[sd]i3_r4000): Redefine using :GPR.
7854 (mulsi3_mult3): Don't check TARGET_MAD separately.
7855 (muldi3_mult3): Moved after mulsi_mult3.
7857 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7859 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
7860 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
7861 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
7862 (TARGET_GAS, TARGET_MIPS_AS): Delete.
7863 (TARGET_GPWORD): Define to true for n32 on IRIX.
7864 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
7865 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
7866 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
7867 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
7868 (MDEBUG_ASM_SPEC): Delete, folding into...
7869 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
7870 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
7871 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
7872 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
7873 to define asm_abi_default_spec.
7874 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
7875 (TARGET_ASM_SELECT_SECTION): Delete.
7876 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
7877 for non-mips16 code, removing previous workaround for SGI assemblers.
7878 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
7879 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
7880 (override_options): Remove !TARGET_GAS and !have_named_sections code.
7881 (print_operand): Fold TARGET_GAS conditionals into asm strings.
7882 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
7883 ASM_STABS_OP and ASM_STABN_OP.
7884 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
7885 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
7886 (mips_output_function_prologue): Remove !TARGET_GAS code.
7887 (mips_select_rtx_section): Remove !have_named_sections code.
7888 (mips_select_section): Delete.
7889 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
7890 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
7891 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
7892 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
7893 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
7894 * config/mips/windiss.h (ASM_SPEC): Likewise.
7896 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7898 * read-rtl.c (map_value, mapping, macro_group): New structures.
7899 (BELLWETHER_CODE): New macro.
7900 (modes, codes, bellwether_codes): New variables.
7901 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
7902 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
7903 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
7904 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
7905 (add_map_value, initialize_macros): New functions.
7906 (def_hash, def_hash_eq_p): Generalize to anything that points to,
7907 or starts with, a char * field.
7908 (find_macro, read_mapping, check_code_macro): New functions.
7909 (read_rtx_1): New, split out from read_rtx. Handle the new
7910 define_{mode,code}_{macro,attr} constructs. Use find_macro
7911 to parse the name of a code or mode. Use BELLWETHER_CODE to
7912 extract the format and to choose a suitable code for rtx_alloc.
7913 Modify recursive invocations to use read_rtx_1.
7914 (read_rtx): Call initialize_macros. Apply code and mode macros
7915 to the rtx returned by read_rtx_1. Cache everything after the
7916 first macro expansion for subsequent read_rtx calls.
7917 * doc/md.texi: Document new .md constructs.
7918 * config/mips/mips.md (GPR): New mode macro.
7919 (d, si8_di5): New mode attributes.
7920 (any_cond): New code macro.
7921 (add[sd]i3): Redefine using :GPR.
7922 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
7923 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
7924 previously unnamed MIPS16 patterns.
7925 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
7926 lines. Don't match (plus (const_int 0) ...).
7927 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
7928 Use a define_split to generate the addition.
7929 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
7930 (subsi3_internal): Delete.
7931 (*subsi3_extended): Renamed from subsi3_internal_2.
7932 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
7933 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
7934 using an any_cond template.
7936 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7938 * read-rtl.c (read_rtx): Tidy use of format_ptr.
7940 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7942 * read-rtl.c (string_obstack): New file-scope variable.
7943 (read_string, read_quoted_string, read_braced_string)
7944 (read_escape): Remove obstack parameter and use string_obstack instead.
7945 (read_rtx): Remove function-local rtl_obstack and initialize
7946 string_obstack instead. Update call to read_string.
7948 2004-08-22 Andrew Pinski <apinski@apple.com>
7951 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
7952 expression is not constant.
7953 (c_finish_return): Do not go through INDIRECT_REF when looking
7954 for the inner expression of an ADDR_EXPR for warning about.
7956 2004-08-22 Richard Henderson <rth@redhat.com>
7959 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
7960 create new blocks and fall through.
7961 (expand_gimple_basic_block): Update to match.
7963 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
7965 * reload.c (find_reloads_address): Make return value tri-state.
7966 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
7967 (find_reloads): Assume that reloaded addresses match 'o' or
7968 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
7969 returned 1 (not -1). Omit optional reloads for address operands
7970 only if find_reloads_address returned 1 (not -1).
7972 * config/s390/s390.c (legitimize_reload_address): New function.
7973 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
7974 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
7975 legitimize_reload_address.
7977 2004-08-22 Richard Hendersion <rth@redhat.com>
7979 * tree.h (SAVE_EXPR_RESOLVED_P): New.
7980 * gimplify.c (gimplify_save_expr): Use it.
7981 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
7982 on the temporary variable.
7984 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
7986 * fold-const.c (rtl_expr_nonnegative_p): Delete.
7987 * tree.h (rtl_expr_nonnegative_p): Remove.
7989 2004-08-22 Steven Bosscher <stevenb@suse.de>
7991 * config/i386/ppro.md (ppro_complex_insn): Add missing check
7992 for cpu==pentiumpro.
7994 * combine.c (struct reg_stat): Fix comment typo.
7996 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
7998 * c-tree.h (c_sizeof_nowarn): Remove.
8000 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
8002 * c-decl.c (set_array_declarator_type): Rename to
8003 set_array_declarator_inner.
8004 (build_c_parm, build_attrs_declarator, build_function_declarator):
8006 (make_pointer_declarator): Call build_attrs_declarator.
8007 * c-tree.h (set_array_declarator_type): Rename to
8008 set_array_declarator_inner.
8009 (build_c_parm, build_attrs_declarator, build_function_declarator):
8011 * c-parse.in (after_type_declarator,
8012 parm_declarator_starttypename, parm_declarator_nostarttypename,
8013 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
8014 firstparm): Use these functions
8016 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
8018 * c-decl.c (build_array_declarator, set_array_declarator_type,
8019 start_decl, grokdeclarator, grokparms): Change boolean parameters
8021 * c-tree.h (build_array_declarator, set_array_declarator_type,
8022 start_decl): Update prototypes.
8023 * c-decl.c, c-parse.in: All callers changed.
8025 2004-08-21 Mike Stump <mrs@apple.com>
8027 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
8028 (darwin_fix_and_continue): Likewise.
8029 (darwin_fix_and_continue_switch): Likewise.
8030 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
8031 (darwin_fix_and_continue): Likewise.
8032 (darwin_fix_and_continue_switch): Likewise.
8034 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
8037 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
8038 Remove, merging into ...
8039 (gen_stdcall_or_fastcall_suffix): New function, returning tree
8040 rather than const char*, and accepting additional parameter.
8041 Don't add suffix to '*'-prefixed symbols or variadic functions.
8042 (i386_pe_encode_section_info): Adjust for call to new function.
8043 Call change_decl_assembler_name.
8045 2004-08-20 Mike Stump <mrs@apple.com>
8047 * config/darwin.c (machopic_indirect_data_reference): Mark
8049 * config/386/386.c (darwin_local_data_pic): Add.
8050 (legitimate_constant_p): Reorder so that PLUS handling runs
8051 before darwin_local_data_pic to match the ordering in
8052 legitimate_pic_address_disp_p and so that MINUS runs after
8053 darwin_local_data_pic as otherwise the darwin_local_data_pic
8054 logic can be skipped, which would be very bad.
8055 (legitimate_pic_address_disp_p): Move from from here to
8056 darwin_local_data_pic so it can be reused.
8058 2004-08-21 Alan Modra <amodra@bigpond.net.au>
8060 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
8061 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
8062 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
8063 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
8064 (RS6000_ABI_NAME): Define as "linux".
8065 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
8066 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
8067 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
8068 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
8069 * config/rs6000/rs6000.c (dot_symbols): New global var.
8070 (rs6000_output_function_entry): New function, modified for
8072 (print_operand <case 'z'>): ..extracted from here.
8073 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
8074 (rs6000_output_function_epilogue): Likewise.
8075 (rs6000_elf_declare_function_name): Likewise.
8076 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
8077 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
8078 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
8079 * configure: Regenerate.
8080 * config.in: Regenerate.
8082 2004-08-20 Mark Mitchell <mark@codesourcery.com>
8084 * reload.c (find_reloads_address): Fix thinko in previous change.
8086 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
8089 2004-08-20 Jakub Jelinek <jakub@redhat.com>
8091 PR rtl-optimization/17099
8092 * combine.c (force_to_mode): Check if inner_mask has any bits set
8093 outside of GET_MODE (x) instead of op_mode.
8095 2004-08-20 Mark Mitchell <mark@codesourcery.com>
8097 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
8099 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
8100 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
8101 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
8103 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
8105 * config/arm/t-symbian: New file.
8107 2004-08-20 Andrew Pinski <apinski@apple.com>
8109 * regrename.c (kill_value_regno): ANSIfy.
8111 2004-08-20 Dale Johannesen <dalej@apple.com>
8113 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
8115 2004-08-20 Daniel Jacobowitz <dan@debian.org>
8117 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
8118 (kill_value_regno): New function, derived from kill_value.
8119 (kill_value): Update.
8120 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
8122 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
8124 Fix PR tree-optimization/17111
8125 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
8126 of non-value_handles.
8127 (bitmap_set_contains): All constants are in every set.
8129 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
8131 * fold-const.c (round_up, round_down): Use build_int_cst.
8132 Optimize common case.
8134 2004-08-20 Zack Weinberg <zack@codesourcery.com>
8135 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8137 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
8138 one_only_data_section): Rename to som_readonly_data_section,
8139 som_one_only_readonly_data_section and som_one_only_data_section.
8140 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
8141 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
8142 conditional defines.
8143 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
8144 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
8146 (pa_select_section): Use renamed section functions.
8147 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
8148 SOM_READONLY_DATA_SECTION_FUNCTION,
8149 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
8150 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
8152 * config/pa/som.h: ... not here.
8153 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
8154 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
8155 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
8156 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
8157 (READONLY_DATA_SECTION): Use som_readonly_data_section.
8159 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
8161 * fold-const.c (int_const_binop): Don't generate non-overflowing
8162 size-types specially.
8163 (fold_convert_const): Likewise.
8165 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
8166 clear cache on copied sizetype.
8168 2004-08-20 Ben Elliston <bje@au.ibm.com>
8170 * configure.ac: Don't escape apostrophe in --enable-coverage help.
8171 * configure: Regenerate.
8173 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
8176 * gcc.c (struct stat input_stat): Don't define if
8177 HOST_LACKS_INODE_NUMBERS
8178 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
8179 than stat to determine if temp file is same as input file.
8180 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
8181 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
8183 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
8185 * configure.ac (mips*-*-*): Print an error if not using GAS.
8186 * configure: Regenerated.
8187 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
8188 comments about buggy MIPSpro assemblers.
8189 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
8190 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
8191 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
8192 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
8193 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
8194 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
8195 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
8196 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
8197 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
8198 of more general IRIX 6 definitions.
8199 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
8200 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
8201 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
8202 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
8203 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
8204 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
8205 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
8206 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
8207 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
8208 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
8209 (LINK_SPEC): Move most of definition to iris.h.
8210 (SUBTARGET_LINK_SPEC): New macro.
8211 (IRIX_STARTFILE_SPEC): Fold into...
8212 (STARTFILE_SPEC): ...here.
8213 (IRIX_ENDFILE_SPEC): Fold into...
8214 (ENDFILE_SPEC): ...here.
8215 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
8216 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
8217 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
8218 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
8219 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
8220 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
8221 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
8222 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
8223 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
8224 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
8225 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
8226 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
8227 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
8228 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
8229 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
8230 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
8231 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
8232 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
8233 (TARGET_IRIX6): Define to 1.
8234 (DRIVER_SELF_SPECS): Define.
8235 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
8236 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
8237 (SUBTARGET_LINK_SPEC): New macro.
8238 (IRIX_STARTFILE_SPEC): Fold into...
8239 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
8240 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
8241 (LIB_SPEC, LIBGCC_SPEC): Use them.
8242 (LIB_SPEC): Remove !mabi=* case.
8243 (IRIX_ENDFILE_SPEC): Fold into...
8244 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
8245 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
8246 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
8247 (TARGET_IRIX6): New macro.
8248 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
8249 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
8250 (LABEL_AFTER_LOC): Delete.
8251 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
8252 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
8253 (mips_build_builtin_va_list): Check TARGET_IRIX6.
8254 (override_options): Remove TARGET_SGI_O32_AS-related code.
8255 (irix_output_external_libcall): Make static.
8256 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
8258 (mips_file_start): Tidy guard for ABI sections. Remove use of
8259 ABICALLS_ASM_OP; use .abicalls instead.
8260 (mips_output_aligned_decl_common, mips_declare_object_name)
8261 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
8262 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
8263 .globl foo .text directives.
8264 (irix_asm_named_section_1, irix_asm_named_section)
8265 (irix_section_align_entry, irix_section_align_htab)
8266 (irix_orig_asm_out_file, irix_section_align_entry_eq)
8267 (irix_section_align_entry_hash, irix_asm_output_align)
8268 (irix_file_start, irix_section_align_1, copy_file_data)
8269 (irix_file_end, irix_section_type_flags): Delete.
8270 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
8271 Use standard section syntax. Remove protective "jr $31".
8272 (__gcc_fini): Likewise .gcc_fini.
8273 * config/mips/irix-crtn.asm: Adjust sections accordingly.
8274 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
8276 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
8278 (EXTRA_MULTILIB_PARTS): Define.
8279 * config/mips/t-iris6: Remove bogus comment.
8280 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
8281 * config/mips/iris5gas.h, config/mips/iris5gld.h,
8282 config/mips/iris6gas.h, config/mips/iris6gld.h,
8283 config/mips/t-iris5-as, config/mips/t-iris5-gas
8284 config/mips/t-irix-gld: Delete.
8285 * config/mips/iris.h: New file.
8286 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
8288 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
8290 * postreload.c (reload_cse_move2add): Allow any condjump, but check
8291 that the implicit set isn't clobbered in the jump insn.
8293 2004-08-19 Mark Mitchell <mark@codesourcery.com>
8295 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
8296 * optabs.c (init_optabs): Don't check it.
8297 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
8298 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
8300 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
8302 * config/s390/s390.md (s390_warn_framesize_string)
8303 (s390_warn_dynamic_string, s390_stack_size_string)
8304 (s390_stack_guard_string): New global string variables.
8305 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
8306 (s390_stack_guard): New global variables.
8307 (override_options): Added checks for the new options.
8308 (s390_emit_prologue): Emit stack check and trap code and perform
8309 compile time stack size checking.
8311 * config/s390/s390.h (TARGET_OPTIONS): Added new options
8312 "warn-framesize", "warn-dynamicstack", "stack-size" and
8315 * doc/invoke.texi: Added documentation for the new options.
8317 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
8319 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
8320 to eliminate warning.
8321 (linear_search_fdes): Declare p as unsigned.
8322 (binary_search_mixed_encoding_fdes): Likewise.
8323 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
8324 to eliminate warning.
8325 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
8328 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
8330 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
8331 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
8332 instead of one. Check for strictly legitimate address.
8333 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
8334 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
8336 2004-08-19 Eric Christopher <echristo@redhat.com>
8338 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
8339 * langhooks.h (unsave_expr_now): Ditto.
8340 * tree.h (unsave_expr_1): Remove prototype.
8341 (lhd_unsave_expr_now): Rename to unsave_expr_now.
8342 * tree-inline.c (unsave_expr_1): Move here
8343 from tree.c. Make static.
8344 (unsave_expr_now): Rename from lhd_unsave_expr_now.
8345 * tree-sra.c: Fix up for rename.
8346 * tree-ssa-copy.c: Ditto.
8348 * tree.c (unsave_expr_1): Move to tree-inline.c.
8350 2004-08-19 Caroline Tice <ctice@apple.com>
8352 * config/i386/cygming.h (switch_to_section): Fix typo (change
8353 in_unlikely_text_section to in_unlikely_executed_text).
8355 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
8357 * vec.h (VEC_lower_bound): New macro.
8359 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
8362 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
8363 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
8364 treat each ABI separately. Deal with n32/n64 complex float arguments.
8365 (function_arg): Add associated complex handling here.
8367 2004-08-19 Richard Henderson <rth@redhat.com>
8369 * config/arm/arm.c (arm_gen_load_multiple): Use
8370 adjust_automodify_address. Take base memory and offset instead
8371 of unchanging/struct/scalar bits.
8372 (arm_gen_store_multiple): Likewise.
8373 (arm_gen_movmemqi): Use adjust_automodify_address.
8374 * config/arm/arm-protos.h: Update decls.
8375 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
8376 (store_multiple): Similarly.
8378 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
8380 * regclass.c (globalize_reg): Update call_really_used_regs.
8382 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
8384 * doc/invoke.texi (integer-share-limit): Document.
8386 * tree.h (TYPE_CACHED_VALUES_P): New.
8387 (TYPE_CACHED_VALUES): New.
8388 (TYPE_ORIG_SIZE_TYPE): Adjust.
8389 * tree.def (INTEGER_CST): Update documentation.
8390 * tree.c: Inlcude params.h.
8391 (build_int_cst): Cache small values.
8392 (build_type_copy): Do not copy the value cache.
8393 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
8395 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
8396 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
8398 * fold-const.c (force_fit_type): Copy value when setting
8400 (int_const_binop): Likewise.
8401 * stor-layout.c: Include params.h
8402 (set_sizetype): Create values cache.
8403 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
8404 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
8405 * params.h (INTEGER_SHARE_LIMIT): New.
8406 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
8408 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
8410 * gimplify.c (gimplify_minimax_expr): Remove.
8411 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
8413 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
8415 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
8416 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
8418 2004-08-19 Mark Mitchell <mark@codesourcery.com>
8420 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
8422 2004-08-18 Andrew Pinski <apinski@apple.com>
8424 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
8426 2004-08-18 Mark Mitchell <mark@codesourcery.com>
8428 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
8429 (__aeabi_ul2f): Likewise.
8431 2004-08-18 Richard Henderson <rth@redhat.com>
8433 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
8434 move to rtl completely.
8435 (struct meminsnbuf, xtensa_emit_block_move): Remove.
8436 (xtensa_find_mode_for_size): Remove.
8437 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
8438 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
8440 2004-08-18 Richard Henderson <rth@redhat.com>
8442 * config/mcore/mcore.c (mode_from_align): Remove DImode.
8443 (block_move_sequence): Rewrite to use adjust_address.
8444 (mcore_expand_block_move): Cleanup logic. Accept only operands.
8445 Return boolean indicating success/failure.
8446 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
8447 * config/mcore/mcore.md (movmemsi): Update to match.
8449 2004-08-18 Mike Stump <mrs@apple.com>
8451 * doc/invoke.texi (-mfix-and-continue): Add support for
8452 fast turn around debugging.
8453 (-ffix-and-continue): Likewise.
8454 (-mindirect-data): Likewise.
8455 (-findirect-data): Likewise.
8456 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
8457 (indirect_data): Likewise.
8458 (machopic_data_defined_p): Likewise.
8459 (machopic_output_indirection): Likewise.
8460 (darwin_encode_section_info): Likewise.
8461 (darwin_fix_and_continue): Likewise.
8462 (darwin_fix_and_continue_switch): Likewise.
8463 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
8464 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
8465 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
8466 (SUBTARGET_OPTIONS): Likewise.
8467 (darwin_fix_and_continue): Likewise.
8468 (darwin_fix_and_continue_switch): Likewise.
8469 (TARGET_FIX_AND_CONTINUE): Likewise.
8470 * config/rs6000.c (rs6000_emit_prologue): Likewise.
8472 2004-08-19 Steven Bosscher <stevenb@suse.de>
8474 * basic-block.h (struct edge_def): Remove crossing_edge.
8475 (EDGE_CROSSING): New define.
8476 (EDGE_ALL_FLAGS): Update.
8477 * bb-reorder.c (find_traces_1_round, better_edge_p,
8478 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
8479 find_jump_block, fix_crossing_conditional_branches,
8480 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
8481 Replace all occurences of crossing_edge with an edge flag check
8483 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8484 try_crossjump_bb): Likewise.
8485 * cfglayout.c (fixup_reorder_chain): Likewise.
8486 * cfgrtl.c (force_nonfallthru_and_redirect,
8487 commit_one_edge_insertion): Likewise.
8489 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
8490 * tree-flow.h (compute_dominance_frontiers): Move prototype...
8491 * basic-block.h: ...here.
8492 * tree-cfg.c (compute_dominance_frontiers_1,
8493 compute_dominance_frontiers): Move from here...
8494 * cfganal.c: ...to here. Include timevar.h.
8496 2004-08-18 James E Wilson <wilson@specifixinc.com>
8498 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
8499 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
8501 * config/mips/mips.md (type): Add frdiv.
8502 (divsf3+1, divsf3+2): Change type to frdiv.
8503 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
8504 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
8506 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
8507 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
8508 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
8509 * config/mips/5000.md (r5k_fdiv_single): Likewise.
8510 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
8511 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
8512 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
8513 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
8514 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
8515 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
8517 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
8519 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
8521 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
8522 get regression tester working again.
8524 2004-08-18 Zack Weinberg <zack@codesourcery.com>
8526 * insn-notes.def, reg-notes.def: New files.
8527 * rtl.h: Use them to define enum insn_note and enum reg_note.
8528 * rtl.c: Use them to define note_insn_name and reg_note_name.
8529 * Makefile.in (RTL_BASE_H): Update.
8531 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
8532 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
8534 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
8536 * arm.c (arm_size_rtx_costs): New function.
8537 (arm_override_options): Use it if optimizing for space.
8539 2004-08-18 Richard Henderson <rth@redhat.com>
8541 * emit-rtl.c (gen_const_mem): New.
8542 * rtl.h (gen_const_mem): Declare.
8543 * expr.c (do_tablejump): Use it.
8544 * varasm.c (force_const_mem): Likewise.
8545 * config/darwin.c (machopic_indirect_data_reference): Likewise.
8546 (machopic_legitimize_pic_address): Likewise.
8547 * config/arm/arm.c (legitimize_pic_address): Likewise.
8548 * config/i386/i386.c (legitimize_pic_address): Likewise.
8549 (legitimize_tls_address): Likewise.
8550 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
8551 * config/ia64/ia64.md (load_fptr): Likewise.
8552 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
8553 * config/pa/pa.c (legitimize_pic_address): Likewise.
8554 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
8555 (rs6000_emit_move): Likewise.
8556 * config/s390/s390.c (legitimize_pic_address): Likewise.
8557 (legitimize_tls_address): Likewise.
8558 * config/s390/s390.md (casesi): Likewise.
8559 * config/sh/sh.c (sh_reorg): Likewise.
8560 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
8561 * config/v850/v850.md (casesi): Likewise.
8563 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
8564 * config/sh/sh.c (prepare_move_operands): Remove incorrect
8565 use of MEM_READONLY_P.
8567 2004-08-18 Steven Bosscher <stevenb@suse.de>
8569 * Makefile.in (OBJS-common): Add postreload-gcse.c.
8570 Add new postreload-gcse.o.
8571 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
8572 (lookup_as_function, insert, rehash_using_reg, use_related_value,
8573 equiv_constant): Use SAFE_HASH instead of safe_hash.
8574 (exp_equiv_p): Export. Add for_gcse argument when comparing
8576 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
8577 find_comparison_args, fold_rtx, cse_insn): Update callers.
8578 (hash_rtx): New function derived from old canon_hash and bits
8579 from gcse.c hash_expr_1.
8580 (canon_hash_string): Rename to hash_rtx_string.
8581 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
8582 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
8583 (cselib_lookup): Update this caller.
8584 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
8586 (hash_expr): Call hash_rtx.
8587 (ldst_entry): Likewise.
8588 (expr_equiv_p): Call exp_equiv_p.
8589 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
8590 reg_used_on_edge, reg_set_between_after_reload_p,
8591 reg_used_between_after_reload_p, get_avail_load_store_reg,
8592 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
8593 get_bb_avail_insn, hash_scan_set_after_reload,
8594 compute_hash_table_after_reload,
8595 eliminate_partially_redundant_loads, gcse_after_reload,
8596 get_bb_avail_insn, gcse_after_reload_main): Remove.
8597 * postreload-gcse.c: New file, reincarnating most of the above.
8598 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
8599 (gcse_after_reload_main): Update prototype.
8600 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
8601 * passes.c (rest_of_handle_gcse2): Use it.
8603 2004-08-18 Diego Novillo <dnovillo@redhat.com>
8605 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
8606 (pass_loop_done): Likewise.
8608 2004-08-18 Andrew Pinski <apinski@apple.com>
8610 * config/rs6000/darwin.md: Delete the altivec patterns which are
8611 handled differently now.
8612 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
8613 (macho_correct_pic_di): Likewise.
8614 (call_indirect_nonlocal_darwin64): Likewise.
8615 Delete the save world/saveFP/saveVec patterns.
8617 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
8618 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
8619 * config/rs6000/rs6000.md: Include darwin.md.
8620 (builtin_setjmp_receiver): Add DImode case.
8621 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
8624 2004-08-18 Matt Austern <austern@apple.com>
8627 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
8628 * darwin.c (darwin_file_end): Mark file as potentially strippable.
8630 2004-08-18 Richard Henderson <rth@redhat.com>
8632 * alias.c (readonly_fields_p): Remove.
8633 (objects_must_conflict_p): Don't call it.
8634 * tree.h (readonly_fields_p): Remove.
8635 * langhooks.h (struct lang_hooks): Remove honor_readonly.
8636 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
8638 2004-08-18 Diego Novillo <dnovillo@redhat.com>
8640 * tree-dfa.c (add_referenced_var): Only global variables are
8642 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
8643 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
8644 all pointers dereferenced if the statement dereferences them.
8645 (create_name_tags): Do not create memory tags for pointers
8646 that have PT_ANYTHING set.
8647 Also check if PT_VARS is not empty before creating a name tag.
8648 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
8649 variables that share the same alias set with a pointer that
8651 (add_may_alias): Add FIXME comment to remove clobbering
8652 aliased variables and tags.
8653 (replace_may_alias): Likewise.
8654 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
8655 (merge_pointed_to_info): If the original variable has not
8656 points-to information, call set_pt_anything.
8657 (add_pointed_to_var): Do not prevent adding a pointed-to
8658 variable if the pointers is PT_ANYTHING.
8659 If the variable is a global, set PT_GLOBAL_MEM.
8660 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
8661 pointer type only come in PTR+OFFSET flavours.
8662 Always call merge_pointed_to_info on PHI arguments that are
8664 (get_nmt_for): Mark call-clobbered tags whose pointer points
8666 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
8668 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
8670 (add_stmt_operand): Abort if the caller tried to add a killing
8671 definition for a memory tag.
8672 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
8675 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
8677 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
8678 from call_used_regs. Update call_really_used_regs.
8679 (CALL_REALLY_USED_REGISTERS): Define.
8680 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
8681 Replace call_used_regs with call_really_used_regs.
8682 (calc_live_regs, sh_media_register_for_return): Likewise.
8683 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
8684 * sh.md (return_media): Likewise.
8686 2004-08-18 Andrew Pinski <apinski@apple.com>
8688 * config/darwin.c (machopic_legitimize_pic_address): Only set
8689 MEM_READONLY_P in the non TARGET_TOC case.
8691 2004-08-18 Zack Weinberg <zack@codesourcery.com>
8693 * rtl.def (NIL): Delete.
8694 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
8695 Tighten the syntax a little.
8697 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
8698 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
8699 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
8700 * config/i386/predicates.md, config/m32r/m32r.h
8701 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
8702 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
8703 * config/sparc/sparc.h, doc/tm.texi:
8704 Replace all occurrences of NIL with UNKNOWN.
8706 2004-08-18 Zack Weinberg <zack@codesourcery.com>
8708 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
8709 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
8710 sequence inline. Move drop_through_label code into this
8711 block, being the only place it is used. Adjust comments.
8713 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
8715 * config/rs6000/altivec.md: Add new patterns for calls to
8716 save_world/rest_world functions.
8718 * config/rs6000/rs6000-protos.h: (save_world_operation,
8719 restore_world_operation) new declarations.
8721 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
8723 (rs6000_stack_info): Set world_save_p field.
8724 (save_world_operation): New function.
8725 (restore_world_operation): New function.
8726 (compute_save_world_info): New function.
8727 (rs6000_stack_info): Call compute_save_world_info.
8728 (rs6000_emit_prologue): Check for world_save_p and generate
8729 pattern to call save_world for saving all non-volatile and
8731 (rs6000_emit_epilogue): Check for world_save_p and generate
8732 pattern to call rest_world to restore saved registers.
8734 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
8735 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
8736 (rs6000_reg_names): New entries added for save_world_operation and
8737 restore_world_operation.
8739 2004-08-18 Caroline Tice <ctice@apple.com>
8741 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
8742 "-freorder-blocks-and-partition" to the flags used in second
8743 stage of profiledbootstrap.
8744 * bb-reorder.c (push_to_next_round_p): Add new variable,
8745 next_round_is_last; set and use variable to make sure, when
8746 partitioning, that the last trace construction round consists
8747 of all (and only) cold basic blocks.
8748 (rotate_loop): Don't copy blocks that end in a section
8750 (copy_bb): Correctly initialize "partition" of duplicated bb.
8751 (add_unlikely_executed_notes): Add a comment.
8752 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
8753 to make sure, if function contains hot blocks, that the
8754 successors of ENTRY_BLOCK_PTR are hot; also, only look for
8755 crossing edges if the architecture supports named sections.
8756 (mark_bb_for_unlikely_executed_section): Modify to always
8757 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
8758 the basic block note insn.
8759 (fix_crossing_unconditional_branches): Remove extra space.
8760 (fix_edges_for_rarely_executed_code): Modify to only do
8761 partitioning work if the architecture supports named sections.
8762 (reorder_basic_blocks): Modify to only add
8763 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
8764 supports named sections.
8765 * c-common.c (handle_section_attribute): Initialize new global
8766 variable, user_defined_section_attribute, to true if user has
8768 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
8769 forward edges that cross section boundaries.
8770 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
8771 partitioning information if the architecture supports named
8773 * cfgrtl.c (target.h): Add statement to include this.
8774 (rtl_split_block): Make sure newly created bb gets correct
8776 (try_redirect_by_replacing_jump): Make sure redirection isn't
8777 attempting to cross section boundaries.
8778 (force_nonfallthru_and_redirect): Only do partition fix up if
8779 architecture supports named sections.
8780 (rtl_split_edge): Make sure newly created bb ends up in
8782 (commit_one_edge_insertion): Remove code that incorrectly
8783 updated basic block partition; Make sure partition fix up only
8784 happens if architecture supports named sections and it's not
8786 (rtl_verify_flow_info_1): Fix if-condition on test/error
8787 condition that fallthru edges are not allowed to cross section
8789 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
8790 * final.c (final_scan_insn): Remove redundant test from if-statement;
8791 change calls to text_section into calls to function_section; add code
8792 to only to partitioning fix up if architecture supports named
8794 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
8796 (if_convert): Add targetm.have_named_sections to test.
8797 * output.h (unlikely_section_label): Extern declaration for new global
8799 (unlikely_text_section_name): Likewise.
8800 * opts.c (decode_options): If both partitioning and DWARF debugging
8801 are turned on, issue a warning that this doesn't work, and change
8802 partitiong to basic block reordering (without hot/cold partitions).
8803 * passes.c (rest_of_handle_final): Re-set new global variable,
8804 user_defined_section_attribute, to false.
8805 (rest_of_compilation): Change options for calling partitioning
8806 function: Don't call if the user defined the section attribute, and
8807 don't call if DECL_ONE_ONLY is true for the current function.
8808 * predict.c (choose_function_section): Return immediately if we
8809 are doing hot/cold partitioning (i.e. let the basic block partitioning
8810 determine where the function belongs).
8811 * reg-stack.c (emit_swap_insn): Add condition to step over
8812 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
8813 * toplev.c (user_defined_section_attribute): New global variable.
8814 * toplev.h (user_defined_section_attribute): Extern declaration
8815 for new global variable.
8816 * varasm.c (unlikely_section_label): New global variable.
8817 (unlikely_text_section_name): New global variable.
8818 (unlikely_text_section): Add code to initialize
8819 unlikely_text_section_name if necessary; modify to use
8820 unlikely_text_section_name and unlikely_section_label; also to use
8821 named_section properly.
8822 (in_unlikely_text_section): Modify to work correctly with
8823 named_section and to use unlikely_text_section_name.
8824 (named_section): Add code to work properly with cold section.
8825 (function_section): Clean up if-statement.
8826 * config/darwin.c (darwin_asm_named_section): Return to original
8827 code, removing use of SECTION_FORMAT_STRING.
8828 * config/arm/pe.h (switch_to_section): Add case for
8829 in_unlikely_executed_text to switch statement.
8830 * config/i386/cygming.h (switch_to_section): Likewise.
8831 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
8832 (SECTION_FORMAT_STRING): Likewise.
8833 * config/mcore/mcore.h (switch_to_section): Likewise.
8834 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
8835 (SECTION_FORMAT_STRING): Remove.
8837 2004-08-18 Roger Sayle <roger@eyesopen.com>
8839 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
8840 -ffixed-reg safe, by preserving the meanings of zero and one.
8841 (CALL_USED_REGISTERS): Likewise.
8842 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
8844 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
8846 * config/sh/sh.c (split_branches): Check the result of
8848 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
8849 Call rtl_register_cfg_hooks.
8851 2004-08-18 Richard Henderson <rth@redhat.com>
8853 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
8854 * alias.c (true_dependence): Update to match new semantics.
8855 (canon_true_dependence, write_dependence_p): Likewise.
8856 (anti_dependence, output_dependence): Update write_dependence_p args.
8857 (unchanging_anti_dependence): Remove.
8858 * calls.c (purge_mem_unchanging_flag): Remove.
8859 (fixup_tail_calls): Don't call it.
8860 (expand_call): Don't add unchanging memory to function usage.
8861 * expr.c (emit_block_move_via_libcall): Likewise.
8862 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
8863 (get_subtarget): Don't use RTX_UNCHANGING_P.
8864 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
8865 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
8866 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
8867 * cse.c (insert): Don't use RTX_UNCHANGING_P.
8868 (cse_insn, canon_hash): Use MEM_READONLY_P.
8869 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
8870 instead of RTX_UNCHANGING_P.
8871 * explow.c (maybe_set_unchanging): Remove.
8872 * expr.h (maybe_set_unchanging): Remove.
8873 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
8874 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
8875 (assign_parm_setup_reg, expand_function_start): Likewise.
8876 * integrate.c (copy_rtx_and_substitute): Likewise.
8877 * ra-rewrite.c (emit_colors): Likewise.
8878 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
8879 (fixup_match_1): Likewise.
8880 * reload1.c (reload, alter_reg): Likewise.
8881 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
8882 not RTX_UNCHANGING_P.
8883 (equiv_init_varies_p): Likewise.
8884 * loop-invariant.c (check_maybe_invariant): Likewise.
8885 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
8886 * loop.c (note_addr_stored): Likewise.
8887 (prescan_loop): Likewise. Don't check function usage for clobbered
8889 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
8890 not RTX_UNCHANGING_P.
8891 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
8892 * varasm.c (force_const_mem): Likewise.
8893 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
8894 * web.c (entry_register): Likewise.
8895 * tree-gimple.h (get_base_address): Move decl ...
8897 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
8899 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
8900 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
8901 (alpha_set_memflags): Update to match.
8903 * config/darwin.c (machopic_indirect_data_reference): Set
8904 MEM_READONLY_P instead of RTX_UNCHANGING_P.
8905 (machopic_indirect_call_target): Likewise.
8906 (machopic_legitimize_pic_address): Likewise.
8907 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
8908 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
8909 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
8910 * config/frv/frv.md (symGOT2reg): Likewise.
8911 * config/i386/i386.c (legitimize_pic_address,
8912 legitimize_tls_address, ix86_split_to_parts): Likewise.
8913 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
8914 * config/ia64/ia64.md (load_fptr): Likewise.
8915 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
8916 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
8917 * config/mcore/mcore.c (block_move_sequence): Likewise.
8918 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
8919 * config/pa/pa.c (legitimize_pic_address): Likewise.
8920 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
8921 (rs6000_emit_move): Likewise.
8922 * config/s390/s390.c (legitimize_pic_address): Likewise.
8923 (legitimize_tls_address): Likewise.
8924 * config/s390/s390.md (casesi): Likewise.
8925 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
8926 * config/sh/sh.md (symGOT2reg): Likewise.
8927 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
8928 * config/v850/v850.md (casesi): Likewise.
8930 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
8931 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
8932 * config/mips/mips.c (mips_restore_gp): Likewise.
8933 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
8934 * config/sh/sh.c (sh_reorg): Likewise.
8936 2004-08-18 Richard Henderson <rth@redhat.com>
8938 * tree.h (struct tree_decl): Add gimple_formal_temp.
8939 (DECL_GIMPLE_FORMAL_TEMP_P): New.
8940 * gimplify.c (pop_gimplify_context): Clear it.
8941 (lookup_tmp_var): Set it, if is_formal.
8942 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
8943 Use is_gimple_val for VECTOR. Simplify return value.
8944 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
8945 (gimplify_expr): Likewise.
8946 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
8947 is_gimple_tmp_rhs for clarity. Update all callers.
8948 (is_gimple_reg_rhs): Simplify logic.
8949 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
8950 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
8951 (is_gimple_formal_tmp_reg): Similarly.
8952 * tree-gimple.h: Update decls.
8953 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
8954 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
8955 * tree-ssa-live.c (var_union, type_var_init): Likewise.
8957 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
8959 * c4x.c (legitimize_operands): Remove calls to
8960 preserve_subexpressions_p.
8962 2004-08-18 David Edelsohn <edelsohn@gnu.org>
8964 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
8965 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
8967 2004-08-18 Ziemowit Laski <zlaski@apple.com>
8969 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
8970 Objective-C++ extensions.
8971 * gengtype.c (get_file_basename): Match entire subdirectory name
8972 ('cp', 'objc', 'objcp') rather than just its suffix.
8973 (get_base_file_bitmap): Allow for files to belong to more than one
8975 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
8976 used by more than one front-end.
8978 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
8980 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
8981 avoid use of preserve_subexpressions_p.
8983 2004-08-17 Richard Henderson <rth@redhat.com>
8986 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
8988 2004-08-17 DJ Delorie <dj@redhat.com>
8990 * doc/extend.texi: Document new xstormy16 attribute.
8992 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
8993 (xstormy16_splittable_below100_or_register): New.
8995 (xstormy16_reorg): New.
8996 (TARGET_MACHINE_DEPENDENT_REORG): Define.
8998 * config/stormy16/stormy16.md (movqi_internal): Make name public.
8999 (movhi_internal): Likewise.
9000 (cbhranchhi): Likewise.
9001 (cbhranchhi_neg): Likewise.
9002 (andhi3): Only allow splittable below100 operands.
9004 (peephole2): New and/zero_extend->and peephole.
9005 (peephole2): New load/ior/save->set1 peephole.
9006 (peephole2): New load/and/save->clr1 peephole.
9007 (bclrx, bclrx2, bclr7, bclr15): New.
9008 (bsetx, bsetx2, bset7, bset15): New.
9010 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
9011 liberal about acceptable 'B' masks.
9013 * config/stormy16/stormy16-protos.h
9014 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
9015 xstormy16_below100_operand, xstormy16_below100_or_register,
9016 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
9017 (PREDICATE_CODES): Add new predicates.
9019 * config/stormy16/stormy16.c
9020 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
9021 xstormy16_below100_operand, xstormy16_below100_or_register,
9022 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
9023 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
9024 (xstormy16_legitimate_address_p): Allow below100 symbols.
9025 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
9026 (xstormy16_expand_move): Leave below100 operands as-is.
9027 (xstormy16_encode_section_info): Encode below100 symbols.
9028 (xstormy16_strip_name_encoding): New.
9029 (xstormy16_print_operand): Print 'b' as shift mask.
9030 (xstormy16_attribute_table): Add below100 attributes.
9031 (xstormy16_handle_below100_attribute): New.
9033 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
9034 (XSTORMY16_SECTION_FUNCTION): New.
9035 (EXTRA_SECTION_FUNCTIONS): Define using the above.
9036 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
9037 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
9038 (ASM_OUTPUT_LABELREF): Define.
9040 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
9041 (movhi_internal): Add below100 support.
9042 (andhi3): Add below100 support.
9043 (iorhi3): Add below100 support.
9044 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
9046 2004-08-17 James E Wilson <wilson@specifixinc.com>
9048 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
9049 of VOIDmode for comparison code mode.
9050 * config/mips/mips.md: For conditional move patterns, use mode of
9051 first compare operand for comparison mode, instead of VOIDmode.
9053 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
9054 normal and -ffast-math code.
9056 2004-08-17 Mark Mitchell <mark@codesourcery.com>
9059 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
9061 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
9063 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
9065 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
9067 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
9068 for non Darwin targets.
9069 (*call_value_nonlocal_darwin64): Likewise.
9071 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
9073 * config/rs6000/rs6000.c (rs6000_function_value): Check for
9074 altivec mode for altivec return register.
9076 2004-08-17 David Edelsohn <edelsohn@gnu.org>
9078 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
9079 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9080 * config/rs6000/rs6000.md: Include darwin.md.
9081 (builtin_setjmp_receiver): Add DImode case.
9082 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
9085 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
9087 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
9089 * tree-vectorizer.h: New File: Same.
9090 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
9091 * common.opt (ftree-vectorize): New flag to enable vectorization.
9092 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
9094 * tree-data-ref.h (init_data_ref): Additional argument.
9095 (array_base_name_differ_p): Moved to tree-data-ref.c.
9096 * tree-data-ref.c (array_base_name_differ_p): Revised.
9097 (initialize_data_dependence_relation): Call array_base_name_differ_p
9098 with an extra argument.
9099 (analyze_all_data_dependences): Same.
9100 (init_data_ref): Additional argument is_read to set DR_IS_READ.
9101 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
9103 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
9104 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
9105 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
9107 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
9108 (tree_ssa_loop_done): Call scev_finalize.
9109 (tree_vectorize): Define the new vectorization pass.
9110 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
9111 size of the vector they support (until support for multiple vector
9112 sizes is added to the vectorizer).
9113 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
9114 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
9115 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
9118 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
9120 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
9122 (generate_protocol_list, handle_impent): Likewise.
9124 2004-08-17 Roger Sayle <roger@eyesopen.com>
9126 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
9127 ensure that call_used_regs is a superset of both fixed_regs and
9128 call_really_used_regs.
9130 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
9133 * arm.md (addsi3_cbranch_scratch): Correct case labels.
9135 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
9138 * fold-const.c (fold): Check for integer operand when
9139 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
9140 Pinski <pinskia@physics.uc.edu>.
9142 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
9144 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
9145 No need to check if in a cross configuration.
9146 * configure: Regenerate.
9148 * calls.c (precompute_register_parameters):
9149 Inline preserve_subexpressions_p ().
9150 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
9151 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
9153 * expr.c (get_subtarget): Likewise.
9154 * rtl.h (preserve_subexpressions_p): Remove.
9155 * stmt.c (preserve_subexpressions_p): Remove.
9157 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
9158 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
9159 Abort on gimplified cases.
9161 2004-08-16 James E Wilson <wilson@specifixinc.com>
9163 * tree.h (VECTOR_FLOAT_TYPE_P): New.
9164 (FLOAT_TYPE_P): Use it.
9165 * c-typeck.c (build_binary_op): After convert calls, check for
9166 check for ERROR_MARK operands.
9168 2004-08-16 Zack Weinberg <zack@codesourcery.com>
9170 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
9171 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
9172 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
9173 (genobjs static pattern rule): Remove %.c dependency.
9174 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
9175 Rename rules; delete commands; fix dependencies.
9176 (mostlyclean): Do not delete temporary source copies.
9177 * configure.ac: Delete all references to BUILD_PREFIX and
9179 * configure: Regenerate.
9181 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
9182 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
9183 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
9184 with #ifndef GENERATOR_FILE so that nothing from those headers
9187 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
9189 2004-08-16 Adam Nemet <anemet@lnxw.com>
9191 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
9193 2004-08-16 Andrew Pinski <apinski@apple.com>
9195 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
9196 extraneous semicolon.
9198 2004-08-16 Devang Patel <dpatel@apple.com>
9200 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
9201 * print-tree.c (print_node): Print DECL_PRESERVE_P.
9202 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
9203 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
9204 * target.h (struct gcc_target): New member, mark_decl_preserved.
9205 * hooks.c (hook_void_charptr): Rename to ...
9206 (hook_void_constcharptr): ... new name.
9207 * hooks.h (hook_void_charptr): Rename to ..
9208 (hook_void_constcharptr): ... new name.
9209 * tree.h (DECL_PRESERVE_P): New #define.
9210 (struct tree_decl): New member, preserve_flag.
9211 * varasm.c (assemble_start_function): Mark decl preserved.
9212 (assemble_variable): Same.
9213 * darwin.c (darwin_mark_decl_preserved): New function.
9214 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
9215 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
9216 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
9218 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
9220 * c-decl.c (grokdeclarator): Allow for function definition where
9221 innermost declarator has attributes.
9223 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
9225 * except.c (get_exception_filter, build_post_landing_pads,
9226 dw2_build_landing_pads): Use target-specific mode for 'filter'.
9227 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
9228 * target.h (eh_return_filter_mode): New field added.
9229 * targhooks.c (default_eh_return_filter_mode): Defined.
9230 * targhooks.h (default_eh_return_filter_mode): Declared.
9231 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
9233 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
9235 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
9236 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
9237 * configure: Regenerate.
9239 2004-08-16 Stan Shebs <shebs@apple.com>
9241 Basic support for 64-bit Darwin.
9242 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9243 (machopic_legitimize_pic_address): Similarly, plus use Pmode
9245 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
9246 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
9247 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
9248 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
9249 (PROCESSOR_DEFAULT64): Define.
9250 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
9252 * config/rs6000/rs6000.md: Include darwin.md.
9253 (builtin_setjmp_receiver): Add DImode case.
9254 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
9256 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
9257 (rs6000_emit_move): Add DImode case to Darwin bits.
9258 (machopic_output_stub): Use .quad if 64-bit.
9259 * invoke.texi: Document -m32 and -m64.
9261 2004-08-16 Janis Johnson <janis187@us.ibm.com>
9263 * doc/extend.texi (AltiVec builtins): Document additional differences
9264 from the Motorola AltiVec PIM.
9266 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
9268 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
9269 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
9270 (struct tree_common): Update public_flag documentation.
9272 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
9274 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9275 Check for artificial variables, not is_gimple_tmp_var.
9276 * tree-ssa-live.c (var_union): Likewise.
9278 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
9280 * calls.c (load_register_parameters): Remove spurious FIXME token.
9282 2004-08-15 Ziemowit Laski <zlaski@apple.com>
9284 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
9285 (c-lang.o): Depend on c-objc-common.h.
9286 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
9287 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
9288 * c-lang.c: Include c-objc-common.h.
9289 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
9290 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
9291 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
9292 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
9293 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
9294 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
9295 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
9296 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
9297 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
9298 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
9299 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
9300 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
9301 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
9302 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
9303 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
9304 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
9305 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
9306 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
9307 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
9308 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
9309 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
9310 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
9311 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
9312 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
9313 Move to c-objc-common.h.
9314 * c-objc-common.c: Include c-objc-common.h.
9315 * c-objc-common.h: New file.
9317 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
9318 Andrew Pinski <pinskia@physics.uc.edu>
9321 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
9324 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
9326 * tree.h (build_int_cst): New.
9327 (build_int_2): Remove.
9328 * tree.c (build_int_2): Remove.
9329 (build_int_cst): New.
9330 (make_vector_type, build_common_tree_nodes,
9331 build_common_tree_nodes_2): Use build_int_cst.
9332 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
9333 expand_builtin_strpbrk, expand_builtin_fputs,
9334 build_string_literal, expand_builtin_printf,
9335 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
9336 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
9337 fold_builtin_isdigit, simplify_builtin_strstr,
9338 simplify_builtin_strpbrk, fold_builtin_fputs,
9339 simplify_builtin_sprintf): Use build_int_cst.
9340 * c-common.c (start_fname_decls, fix_string_type,
9341 c_common_nodes_and_builtins, c_init_attributes,
9342 shorten_compare): Likewise.
9343 * c-decl.c (complete_array_type,
9344 check_bitfield_type_and_width): Likewise.
9345 * c-lex.c (interpret_integer, lex_charconst): Likewise.
9346 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
9347 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9348 * c-typeck.c (really_start_incremental_init, push_init_level,
9349 set_nonincremental_init_from_string): Likewise.
9350 * calls.c (load_register_parameters): Likewise.
9351 * convert.c (convert_to_pointer): Likewise.
9352 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
9353 build_fn_info_type, build_ctr_info_value, build_gcov_info):
9355 * except.c (init_eh, assign_filter_values, assign_filter_values):
9357 * expmed.c (store_fixed_bit_field, extract_bit_field,
9358 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
9359 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
9360 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
9361 * expr.c (convert_move, emit_group_load, emit_group_store,
9362 expand_assignment, store_constructor, store_field,
9363 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9364 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
9365 invert_truthvalue, optimize_bit_field_compare,
9366 decode_field_reference, all_ones_mask_p, constant_boolean_node,
9367 fold_div_compare, fold, fold_read_from_constant_string,
9368 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
9369 * function.c (assign_parm_setup_block): Likewise.
9370 * stmt.c (shift_return_value, expand_end_case_type,
9371 estimate_case_costs): Likewise.
9372 * stor-layout.c (layout_type, initialize_sizetypes,
9373 set_min_and_max_values_for_integral_type): Likewise.
9374 * tree-chrec.c (chrec_fold_multiply_poly_poly,
9375 reset_evolution_in_loop): Likewise.
9376 * tree-chrec.h (build_polynomial_chrec): Likewise.
9377 * tree-complex.c (build_replicated_const): Likewise.
9378 * tree-eh.c (honor_protect_cleanup_actions,
9379 lower_try_finally_onedest, lower_try_finally_copy,
9380 lower_try_finally_switch): Likewise.
9381 * tree-mudflap.c (mf_build_string, mx_register_decls,
9382 mudflap_register_call, mudflap_enqueue_constant): Likewise.
9383 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
9384 * tree-pretty-print.c (dump_generic_node): Likewise.
9385 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
9387 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9388 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9389 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
9392 * config/alpha/alpha.c (alpha_initialize_trampoline,
9393 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
9394 * config/arm/arm.c (arm_get_cookie_size): Likewise.
9395 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
9396 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
9397 * config/i860/i860.c (i860_va_start): Likewise.
9398 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9399 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
9400 mips_gimplify_va_arg_expr): Likewise.
9401 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9402 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
9403 add_compiler_branch_island): Likewise.
9404 * config/s390/s390.c (s390_va_start): Likewise.
9405 * config/sh/sh.c (sh_va_start): Likewise.
9406 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9408 * config/xtensa/xtensa.c (xtensa_va_start,
9409 xtensa_gimplify_va_arg_expr): Likewise.
9411 * objc/objc-act.c (build_objc_string_object,
9412 build_objc_symtab_template, init_def_list, init_objc_symtab,
9413 init_module_descriptor, generate_static_references,
9414 build_selector_translation_table, get_proto_encoding,
9415 build_typed_selector_reference, build_selector_reference,
9416 build_next_objc_exception_stuff,
9417 build_method_prototype_list_template, generate_descriptor_table,
9418 generate_protocols, build_protocol_initializer,
9419 build_ivar_list_template, build_method_list_template,
9420 build_ivar_list_initializer, generate_ivars_list,
9421 generate_dispatch_table, generate_protocol_list,
9422 build_category_initializer, build_shared_structure_initializer,
9423 generate_shared_structures, handle_impent,
9424 generate_objc_image_info): Use build_int_cst.
9426 2004-08-15 Ben Elliston <bje@au.ibm.com>
9428 * vec.h: Comment improvements.
9430 2004-08-14 Roger Sayle <roger@eyesopen.com>
9432 * c-common.c (shorten_compare, pointer_int_sum,
9433 c_common_truthvalue_conversion, boolean_increment): Replace calls
9434 to build with calls to buildN.
9435 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
9436 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
9437 gimplify_switch_stmt): Likewise.
9438 * c-typeck.c (default_function_array_conversion,
9439 build_component_ref, build_array_ref, build_function_call,
9440 pointer_diff, build_unary_op, build_conditional_expr,
9441 build_compound_expr, build_modify_expr, c_finish_goto_label,
9442 c_finish_goto_ptr, c_finish_return, c_finish_loop,
9443 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
9444 build_binary_op): Likewise.
9446 2004-08-15 Steven Bosscher <stevenb@suse.de>
9448 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
9450 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9452 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
9453 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
9454 * fixinc/fixincl.x: Rebuilt.
9456 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
9458 * config/mips/mips-protos.h (mips_symbolic_constant_p)
9459 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
9460 (mips_small_data_pattern_p): Declare.
9461 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
9462 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
9463 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
9464 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
9465 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
9466 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
9467 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
9468 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
9469 (pc_or_label_operand, call_insn_operand, move_operand)
9470 (consttable_operand, symbolic_operand, general_symbolic_operand)
9471 (global_got_operand, local_got_operand, stack_operand)
9472 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
9473 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
9474 (mips_small_data_pattern_p): Replace previous small_data_pattern
9475 predicate. Turn into a bool () (rtx) function.
9476 * config/mips/predicates.md: New file.
9477 * config/mips/mips.md: Include it. Use the target-independent
9478 comparison_operator instead of cmp_op. Rename trap_cmp_op to
9479 trap_comparison_operator and equality_op to equality_operator.
9480 Replace uses of small_int with the equivalent const_arith_operand.
9481 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
9482 const_float_1_operand to const_1_operand. Rename fcc_register_operand
9483 to fcc_reload_operand.
9484 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
9486 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9488 PR libstdc++/17005 partial fix.
9489 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
9490 except when generating ANSI/C89 code.
9492 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
9494 * c-common.c (shorten_compare): Use force_fit_type directly.
9496 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
9497 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
9498 Dave Korn <dk@artimi.com>
9500 * doc/install.texi (Building): Avoid duplicate reference to GNU
9502 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
9504 2004-08-14 Richard Henderson <rth@redhat.com>
9506 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
9507 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
9509 2004-08-13 Richard Henderson <rth@redhat.com>
9511 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
9512 for constant_call_address_operand.
9513 (call_value_pop_1, call_value_1): Likewise.
9514 (sibcall_value_1, call_value_1_rex64): Likewise.
9516 2004-08-13 James E Wilson <wilson@specifixinc.com>
9518 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
9519 Correct mode from SFmode to DFmode.
9521 2004-08-13 Ziemowit Laski <zlaski@apple.com>
9523 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
9524 __cstring_object and __image_info sections with the no_dead_strip
9527 2004-08-13 Roger Sayle <roger@eyesopen.com>
9528 David Billinghurst <David.Billinghurst@riotinto.com>
9530 PR libgfortran/15930
9531 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
9532 * fixinc/fixincl.x: Regenerate.
9533 * fixinc/tests/base/internal/math_core.h: New file.
9535 2004-08-13 Richard Henderson <rth@redhat.com>
9537 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
9538 (dbxout_function_end): Remove ifdefs for it.
9539 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
9541 2004-08-13 Richard Henderson <rth@redhat.com>
9543 * Makefile.in (insn-preds.o): Depend on TREE_H.
9544 * genpreds.c (write_insn_preds_c): Include tree.h.
9545 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
9546 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
9547 const48_operand, and_operand, or_operand, mode_width_operand,
9548 mode_mask_operand, mul8_operand, const0_operand,
9549 hard_fp_register_operand, hard_int_register_operand,
9550 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
9551 samegp_function_operand, direct_call_operand, small_symbolic_operand,
9552 global_symbolic_operand, call_operand, symbolic_operand,
9553 dtp16_symbolic_operand, dtp32_symbolic_operand,
9554 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
9555 gottp_symbolic_operand, alpha_comparison_operator,
9556 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
9557 signed_comparison_operator, alpha_fp_comparison_operator,
9558 divmod_operator, fix_operator, aligned_memory_operand,
9559 unaligned_memory_operand, reg_or_unaligned_mem_operand,
9560 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
9561 reg_no_subreg_operand, addition_operation): Move to predicates.md.
9562 (reg_or_const_int_operand): Remove. Replace all users with
9563 reg_or_cint_operand.
9564 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
9565 (resolve_reload_operand): Split out of aligned_memory_operand.
9566 * config/alpha/alpha-protos.h: Update for exports.
9567 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
9568 * config/alpha/alpha.md: Include predicates.md.
9569 * config/alpha/predicates.md: New file.
9571 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
9573 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
9574 fields with a pointer to the instruction definition.
9575 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
9576 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
9577 (write_attr_case, write_const_num_delay_slots): Update accordingly.
9578 (write_attr_case, write_const_num_delay_slots): Write the name of
9579 an insn next to its case statement.
9580 * genoutput.c (data): Add a filename field.
9581 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
9582 (output_insn_data): Print the location of each insn definition.
9583 * genrecog.c (write_action): Print the name of an insn above
9584 the statement that returns its code.
9586 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
9588 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
9589 * config/libgloss.h: Likewise.
9590 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
9591 * c4x/c4x-modes.def: Likewise.
9592 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
9593 (c4x_rptb_nop_p): Likewise.
9594 (c4x_rptb_valid_p): Likewise.
9595 (c4x_rptb_insert): Likewise.
9596 (c4x_address_conflict): Likewise.
9597 * config/c4x/c4x.md: Likewise.
9598 * config/frv/frv.md: Likewise.
9599 * config/i386/athlon.md: Likewise.
9600 * config/i386/i386.md: Likewise.
9601 * config/i386/predicates.md: Likewise.
9602 * config/ia64/ia64.c: Likewise.
9603 * config/ia64/itanium1.md: Likewise.
9604 * config/ia64/itanium2.md: Likewise.
9605 * config/iq2000/iq2000.md: Likewise.
9606 * config/mcore/mcore.c: Likewise.
9607 * config/mips/mips.c: Likewise.
9608 * config/mips/r3900.h: Likewise.
9609 * config/mips/sb1.md: Likewise.
9610 * config/pa/milli64.S: Likewise.
9611 * config/pa/pa.c: Likewise.
9612 * config/pa/pa.h: Likewise.
9613 * config/rs6000/8540.md: Likewise.
9615 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
9617 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
9619 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
9621 * sh.md (cbranch define_delay) Use cond_delay_slot for
9622 non-anulled condition too.
9624 2004-08-12 David Edelsohn <edelsohn@gnu.org>
9626 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
9627 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
9628 any_parallel_operand, lmw_operation, stmw_operation,
9629 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
9630 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
9631 any_parallel_operand.
9632 (return_and_restore_fpregs_{si,di}): Same.
9634 2004-08-12 Zack Weinberg <zack@codesourcery.com>
9636 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
9637 if pred->singleton != PARALLEL, issue a warning and pretend it was.
9638 Also issue a warning for any predicate we don't know about.
9640 2004-08-12 Richard Henderson <rth@redhat.com>
9642 * config/i386/i386.c (internal_label_prefix): Export.
9643 (internal_label_prefix_len, struct ix86_address,
9644 ix86_decompose_address, maybe_get_pool_constant,
9645 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
9646 memory_address_length): Export.
9647 (any_fp_register_operand, fp_register_operand,
9648 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
9649 x86_64_general_operand, x86_64_szext_general_operand,
9650 x86_64_nonmemory_operand, x86_64_movabs_operand,
9651 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
9652 x86_64_zext_immediate_operand, const_int_1_31_operand,
9653 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
9654 tls_symbolic_operand, global_dynamic_symbolic_operand,
9655 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
9656 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
9657 constant_call_address_operand, const0_operand, const1_operand,
9658 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
9659 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
9660 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
9661 general_no_elim_operand, nonmemory_no_elim_operand,
9662 index_register_operand, q_regs_operand, flags_reg_operand,
9663 non_q_regs_operand, zero_extended_scalar_load_operand,
9664 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
9665 ix86_comparison_operator, ix86_carry_flag_operator,
9666 fcmov_comparison_operator, promotable_binary_operator,
9667 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
9668 mult_operator, div_operator, arith_or_logical_operator,
9669 memory_displacement_operand, cmpsi_operand, long_memory_operand,
9670 aligned_operand): Move to predicates.md as define_predicates.
9671 (tls_symbolic_operand_1): Remove.
9672 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
9673 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
9674 (legitimize_address): Merge tls_symbolic_operand contents.
9675 (ix86_expand_move): Likewise.
9676 * config/i386/i386-protos.h: Update for exports.
9677 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
9678 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
9679 * config/i386/i386.md: Include predicates.md.
9680 * config/i386/predicates.md: New file.
9682 2004-08-13 Mark Mitchell <mark@codesourcery.com>
9685 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
9687 (i386_pe_mark_dllimport): Likewise.
9688 (i386_pe_encode_section_info): Likewise, when overriding
9689 dllimport attribute.
9691 2004-08-12 Geoffrey Keating <geoffk@apple.com>
9693 * configure.ac: When testing for flex, nm, ar, and bison, check
9694 that they will actually be built.
9695 * configure: Regenerate.
9697 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
9699 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
9700 (MOVE_MAX_PIECES): Define.
9702 2004-08-12 Devang patel <dpatel@apple.com>
9704 * dbxout.c (dbxout_begin_prologue): New function.
9705 (dbx_debug_hooks): Use new begin prologue hook.
9706 (dbxout_function_end): Emit N_ENSYM.
9707 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
9709 2004-08-12 Janis Johnson <janis187@us.ibm.com>
9711 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
9714 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
9717 * doc/extend.texi (AltiVec builtins): Fix description for recent
9718 changes. Update operation list to match current support.
9720 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
9722 * config/s390/s390.c (struct s390_frame_layout): New struct as element
9723 of struct machine_function.
9724 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
9726 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
9728 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
9729 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
9730 (s390_frame_area, s390_register_info): New functions.
9731 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
9733 (s390_return_addr_rtx, s390_return_address_offset)
9734 (s390_va_start, s390_gimplify_va_arg)
9735 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
9737 (s390_frame_info): Functionality partly moved to s390_register_info.
9738 Made adaptions for new stack layout.
9739 (save_gprs, restore_gprs): Changed meaning of second parameter and
9740 adapted all callers.
9742 * config/s390/s390.h (s390_backchain_string): New global variable.
9743 (MASK_BACKCHAIN): Removed definition.
9744 (TARGET_BACKCHAIN): Changed check.
9745 (TARGET_KERNEL_BACKCHAIN): New macro.
9746 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
9747 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
9749 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
9751 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
9752 as condition. Adjusted for new stack layout.
9754 * doc/invoke.texi: Added documentation for new option
9755 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
9758 2004-08-12 Paul Brook <paul@codesourcery.com>
9760 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
9761 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
9763 2004-08-12 David Daney <ddaney@avtrex.com>
9765 * java/gcj.texi: Add subsection on signal usage.
9767 2004-08-12 David Edelsohn <edelsohn@gnu.org>
9769 * expr.c (move_by_pieces): Set alignment for move to minimum of
9770 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
9771 alignment, but not less than the original alignment.
9772 (move_by_pieces_ninsns): Same.
9773 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
9774 (store_by_pieces_1): Same.
9776 2004-08-12 Diego Novillo <dnovillo@redhat.com>
9778 PR tree-optimization/16867
9779 * tree.c (is_global_var): New function.
9780 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
9782 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
9784 (is_global_var): Declare.
9785 * tree-dfa.c (dump_variable): Display global and addressable
9787 (add_referenced_var): Clarify documentation when marking
9788 variables call-clobbered.
9789 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
9790 instead of needs_to_live_in_memory.
9791 (mark_call_clobbered): If the variable is a tag, mark it
9793 * tree-gimple.c (is_gimple_reg): Don't check for
9795 (is_gimple_non_addressable): Likewise.
9796 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
9797 needs to be marked call-clobbered.
9798 (setup_pointers_and_addressables): Call is_global_var instead
9799 of needs_to_live_in_memory.
9800 * tree-ssa-dce.c (need_to_preserve_store): Remove.
9801 Update all users with is_global_var.
9802 (mark_stmt_if_obviously_necessary): Fix processing of aliased
9803 stores. Don't check the virtual definitions. Rather, check
9804 whether the store is going into global memory.
9805 (find_obviously_necessary_stmts): Get the symbol from the PHI
9807 * tree-ssa-operands.c (get_call_expr_operands): Do not add
9808 clobbering may-defs if the call does not have side effects.
9810 2004-08-12 Jakub Jelinek <jakub@redhat.com>
9813 * output.h (default_function_rodata_section,
9814 default_no_function_rodata_section): New prototypes.
9815 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
9816 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
9817 (TARGET_ASM_OUT): Add it.
9818 * varasm.c (default_function_rodata_section,
9819 default_no_function_rodata_section): New functions.
9820 * final.c (final_scan_insn): Call
9821 targetm.asm_out.function_rodata_section instead of
9822 readonly_data_section.
9823 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
9824 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9825 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9826 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
9828 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9829 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
9831 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
9833 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9834 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9835 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
9837 2004-08-12 Paul Brook <paul@codesourcery.com>
9839 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
9841 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
9844 2004-08-12 Ben Elliston <bje@au.ibm.com>
9847 * config/rs6000/altivec.h: Change vector to __vector throughout.
9848 (Except for the `vector' macro itself).
9850 2004-08-12 Zack Weinberg <zack@codesourcery.com>
9852 * genpreds.c: Add capability to generate predicate bodies as
9853 well as function prototypes. Write function prototypes for
9854 the generic predicates too.
9855 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
9856 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
9857 (write_match_code, write_predicate_expr, write_one_predicate_function)
9858 (parse_option): New functions.
9859 (output_predicate_decls): Delete.
9860 (main): Read the machine description, process DEFINE_PREDICATE or
9861 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
9864 * genrecog.c (struct decision_test): Replace index with
9865 struct pred_data pointer.
9866 (next_index): Remove, unused.
9867 (pred_table, preds, special_mode_pred_table): Delete.
9868 (compute_predicate_codes, process_define_predicate): New functions.
9869 (validate_pattern, add_to_sequence, write_switch): Update for
9870 new data structures.
9871 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
9872 Check both error_count and have_error.
9874 * gensupport.c (in_fname, first_predicate): New globals.
9875 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
9876 (predicate_table, last_predicate, old_pred_table)
9877 (old_special_pred_table): New statics.
9878 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
9879 (add_predicate, init_predicate_table): New functions.
9880 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
9881 (init_md_reader_args_cb): Use the global in_fname. No need to zero
9882 it or max_include_len. Call init_predicate_table.
9883 (read_rtx): Run the predicate queue after the attribute queue
9884 but before all the others.
9885 * gensupport.h (in_fname, struct pred_data, first_predicate)
9886 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
9887 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
9888 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
9889 * dummy-conditions.c: Don't include bconfig.h, system.h,
9890 coretypes.h, tm.h, or system.h. Do include stddef.h.
9891 Duplicate declaration of struct c_test from gensupport.h.
9893 * Makefile.in (OBJS-common): Add insn-preds.o.
9894 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
9895 (insn-preds.c, insn-preds.o): New rules.
9896 (s-preds): Also generate insn-preds.c.
9897 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
9898 Update dependencies.
9899 (print-rtl.o, print-rtl1.o): Correct dependencies.
9901 * recog.h: Delete prototypes of predicate functions.
9903 * doc/md.texi (Predicates): New section with complete
9904 documentation of operand/operator predicates. Remove some
9905 incomplete documentation of predicates from other places.
9906 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
9907 PREDICATE_CODES; indicate that both are deprecated in favor
9908 of define_predicate/define_special_predicate.
9910 * config/ia64/ia64.c: All predicate function definitions moved
9912 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
9913 (ia64_expand_load_address, ia64_expand_move):
9914 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
9916 * config/ia64/ia64.md: All predicates now defined here.
9917 (symbolic_operand): Is now a special predicate.
9919 * config/ia64/ia64.h: Declare ia64_section_threshold.
9920 (PREDICATE_CODES): Delete.
9922 2004-08-12 Richard Henderson <rth@redhat.com>
9924 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
9925 * c-semantics.c (add_stmt): Set it.
9926 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
9927 before instantiating a variable sized type.
9929 2004-08-12 Richard Henderson <rth@redhat.com>
9931 * stor-layout.c (round_up, round_down): Move ...
9932 * fold-const.c (round_up, round_down): ... here. Use
9933 multiple_of_p to avoid any arithmetic at all.
9935 2004-08-12 Richard Henderson <rth@redhat.com>
9937 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
9938 (gimplify_init_ctor_preeval_1): New.
9939 (gimplify_init_ctor_preeval): New.
9940 (gimplify_init_ctor_eval): New.
9941 (gimplify_init_constructor): Use them. Always gimplify the LHS
9944 2004-08-12 Ziemowit Laski <zlaski@apple.com>
9946 (This patch is part of merge of objc-improvements-branch
9949 * doc/frontends.texi: Mention Objective-C++ in addition to
9951 * doc/install.texi: Add 'obj-c++' to list of configurable
9953 * doc/invoke.texi: Rename Objective-C option headings to
9954 indicate they also apply to Objective-C++. List file
9955 extensions for Objective-C++ sources. Mention that
9956 ObjC and ObjC++ compilations may also use C and C++ options,
9957 respectively. Point users to doc/standards.texi for
9958 further info on ObjC and ObjC++.
9959 * doc/sourcebuild.texi: Mention the objcp/ directory and
9960 the Objective-C++ sources it contains.
9961 * doc/standards.texi: Update link to Apple ObjC site;
9962 add link to gcc readings.html WWW doc.
9964 2004-08-12 Alan Modra <amodra@bigpond.net.au>
9966 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
9967 and 2004-07-14 changes.
9969 2004-08-12 Paul Brook <paul@codesourcery.com>
9971 * doc/invoke.texi: Fix typo.
9973 2004-08-11 Devang Patel <dpatel@apple.com>
9975 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
9976 and -no_dead_strip_inits_and_terms.
9978 * doc/invoke.texi (Darwin Options): Document -dead_strip and
9979 -no_dead_strip_inits_and_terms.
9981 2004-08-11 Paul Brook <paul@codesourcery.com>
9983 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
9984 (arm_load_pic_register): ... to this.
9985 * config/arm/arm.c (arm_finalize_pic): Rename ...
9986 (arm_load_pic_register): ... to this. Always output insns at the
9987 current location. Load via low reg in thumb mode.
9988 (arm_expand_prologue): Call arm_load_pic_register.
9989 (thumb_expand_prologue): Ditto.
9990 * config/arm/arm.h (FINALIZE_PIC): Remove.
9991 * config/arm/arm.md (builtin_setjmp_receiver): Call
9992 arm_load_pic_register.
9994 2004-08-11 Paul Brook <paul@codesourcery.com>
9996 * arm.c (thumb_force_lr_save): Add prototype.
9997 (thumb_compute_save_reg_mask): New function.
9998 (thumb_find_work_register): New function.
9999 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
10000 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
10001 Don't clobber r3 when removing pretend args.
10002 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
10003 (thumb_output_function_prologue): Use new functions.
10004 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
10005 * arm.h (THUMB_REG_PUSHED_P): Remove.
10007 2004-08-11 James E Wilson <wilson@specifixinc.com>
10009 PR rtl-optimization/16490
10010 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
10011 global_live_at_end for new basic block if already set for other blocks.
10013 2004-08-11 David Edelsohn <edelsohn@gnu.org>
10015 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
10017 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
10018 (mfcr rlwinm rlwinm patterns): Set length to 12.
10020 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
10022 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
10023 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
10024 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
10025 (start_ssa_stmt_operands): Delete.
10026 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
10027 struct stmt_operands_d.
10028 (build_ssa_operands): New extern entry point.
10029 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
10030 building code, replace with create_ssa_artficial_load_stmt().
10031 * tree-ssa-operands.c (struct voperands_d): Delete.
10032 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
10033 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
10034 (free_uses, free_defs, free_vuses, free_v_may_defs,
10035 free_v_must_defs): Remove dealloc parameter.
10036 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
10037 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
10038 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
10039 vector comparisons, ssa_name reuse, and allocations here.
10040 (verify_start_operands): Delete.
10041 (finalize_ssa_stmt_operands): Set new operands by calling finalize
10043 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
10044 (append_def, append_usei): Simplify to simple accumulation.
10045 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
10046 duplicates and simple accumulation.
10047 (free_ssa_operands): Free vectors in a stmt_operand structure.
10048 (build_ssa_operands): New. Create a new stmt_operand structure from
10049 a stmt and an old set of stmt_operands.
10050 (get_stmt_operands): Simplify and call build_ssa_operands.
10051 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
10052 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
10053 add_call_read_ops): Don't pass prev_vops around anymore.
10054 (note_addressable): Return if no stmt annotation.
10055 (copy_virtual_operands): Access v_may_def operands through a struct.
10056 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
10057 hash tables without treating the stmt as a real stmt.
10058 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
10059 v_may_def def and use through a struct instead of 2 array elements.
10060 (struct v_may_def_optype_d): Use v_may_def_operand_type.
10061 (struct stmt_operands_d): New. Struct for storing all operand vectors.
10063 2004-08-11 Nick Clifton <nickc@redhat.com>
10065 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
10066 this funciton's behaviour. Return true when the current function
10067 has a section attribute and -mlong-calls is in effect.
10068 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
10069 short-call marker when -mlong-calls is in effect and the function
10070 has a section attribute.
10072 2004-08-10 Zack Weinberg <zack@codesourcery.com>
10074 * stmt.c (expand_return): If asked to return the RESULT_DECL,
10075 just call expand_value_return on result_rtl.
10077 2004-08-10 Richard Henderson <rth@redhat.com>
10079 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
10080 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
10081 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
10082 (add_location_or_const_value_attribute): ... not here. Use
10083 loc_descriptor_from_tree if possible.
10084 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
10085 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
10087 (loc_descriptor_from_tree): New. Update callers.
10088 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
10089 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
10090 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
10091 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
10092 and BUILT_IN_STACK_RESTORE.
10093 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
10094 * stmt.c (expand_stack_alloc): Remove.
10095 * tree-mudflap.c (mx_register_decls): Don't look for
10096 BUILT_IN_STACK_ALLOC.
10097 * tree-nested.c (convert_local_reference): Likewise.
10098 * tree.h (DECL_VALUE_EXPR): New.
10100 2004-08-10 Richard Henderson <rth@redhat.com>
10102 * stor-layout.c (round_up): Check for 0/1 before dividing.
10103 (round_down): Likewise.
10105 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
10107 2004-08-09 Mark Mitchell <mark@codesourcery.com>
10109 * config.gcc (arm*-*-eabi*): New target.
10110 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
10111 (TARGET_LIB_INT_CMP_BIASED): Likewise.
10112 * expmed.c (expand_divmod): Try a two-valued divmod function as a
10114 * gthr.h: Remove bogus tokens at end of #pragma.
10115 * optabs.c (expand_twoval_binop_libfunc): New function.
10116 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
10117 (prepare_float_lib_cmp): Try reversing the condition.
10118 (debug_optab_libfuncs): New function.
10119 * optabs.h (expand_twoval_binop_libfunc): Declare.
10120 * config/arm/arm.c (arm_init_libfuncs): New function.
10121 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
10122 (TARGET_INIT_LIBFUNCS): Define it.
10123 * config/arm/arm.h (TARGET_BPABI): New macro.
10124 * config/arm/arm-protos.h
10125 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
10126 * config/arm/bpabi.S: New file.
10127 * config/arm/bpabi.c: Likewise.
10128 * config/arm/bpabi.h: Likewise.
10129 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
10130 (__aeabi_drsub): Likewise.
10131 (__aeabi_dsub): Likewise.
10132 (__aeabi_dadd): Likewise.
10133 (__aeabi_ui2d): Likewise.
10134 (__aeabi_i2d): Likewise.
10135 (__aeabi_f2d): Likewise.
10136 (__aeabi_dmul): Likewise.
10137 (__aeabi_ddiv): Likewise.
10138 (__aeabi_cdrcmple): Likewise.
10139 (__aeabi_cdcmpeq): Likewise.
10140 (__aeabi_cdcmple): Likewise.
10141 (__aeabi_dcmpeq): Likewise.
10142 (__aeabi_dcmplt): Likewise.
10143 (__aeabi_dcmple): Likewise.
10144 (__aeabi_dcmpge): Likewise.
10145 (__aeabi_dcmpgt): Likewise.
10146 (__aeabi_dcmpun): Likewise.
10147 (__aeabi_d2iz): Likewise.
10148 (__aeabi_d2uiz): Likewise.
10149 (__aeabi_d2f): Likewise.
10150 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
10151 (__aeabi_frsub): Likewise.
10152 (__aeabi_fsub): Likewise.
10153 (__aeabi_fadd): Likewise.
10154 (__aeabi_ui2f): Likewise.
10155 (__aeabi_i2f): Likewise.
10156 (__aeabi_fmul): Likewise.
10157 (__aeabi_fdiv): Likewise.
10158 (__aeabi_cfrcmple): Likewise.
10159 (__aeabi_cfcmpeq): Likewise.
10160 (__aeabi_cfcmple): Likewise.
10161 (__aeabi_fcmpeq): Likewise.
10162 (__aeabi_fcmplt): Likewise.
10163 (__aeabi_fcmple): Likewise.
10164 (__aeabi_fcmpge): Likewise.
10165 (__aeabi_fcmpgt): Likewise.
10166 (__aeabi_fcmpun): Likewise.
10167 (__aeabi_f2iz): Likewise.
10168 (__aeabi_f2uiz): Likewise.
10169 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
10170 (__aeabi_uidivmod): New function or alias.
10171 (__aeabi_idivmod): Likewise.
10172 (__aeabi_idiv0): Likewise.
10173 (__aeabi_ldiv0): Likewise.
10174 (__aeabi_llsr): Likewise.
10175 (__aeabi_lasr): Likewise.
10176 (__aeabi_llsl): Likewise.
10177 (bpabi.S): Include it.
10178 * config/arm/libgcc-bpabi.ver: New file.
10179 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
10180 (LINK_SPEC): Remove.
10181 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
10183 * config/arm/t-bpabi: New file.
10184 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
10185 (TARGET_LIB_INT_CMP_BIASED): Likewise.
10187 2004-08-10 David Edelsohn <edelsohn@gnu.org>
10189 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
10190 * config/rs6000/rs6000.md (clrmemsi): New pattern.
10191 * config/rs6000/rs6000.c (expand_block_clear): New function.
10192 (expand_block_move): Convert alignment to bits. Use SImode and
10193 HImode for unaligned addresses if not STRICT_ALIGNMENT.
10195 2004-08-10 Caroline Tice <ctice@apple.com>
10197 * varasm.c (unlikely_section_label): New global variable.
10198 (unlikely_text_section_name): New global variable.
10199 (text_section): Remove alignment statement.
10200 (unlikely_text_section): Remove alignment statement; use
10201 unlikely_section_label rather than hard-coded string.
10202 (assemble_start_function): Initialize unlikely_section_label and
10203 unlikely_text_section_name; make sure cold section is properly
10204 aligned at start of function; output unlikely_section_label if
10207 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
10209 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
10210 * config/s390/s390.c (s390_canonicalize_comparison): New function.
10211 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
10212 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
10213 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
10214 ("*tmqi_mem"): Remove SUBREG from pattern.
10215 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
10216 ("*andsi3_cconly"): Likewise.
10218 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
10221 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
10223 2004-08-10 Janis Johnson <janis187@us.ibm.com>
10225 * doc/sourcebuild.texi (compat testing): Document available test
10226 framework commands. Use the preferred spelling of DejaGnu.
10228 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
10230 * lambda.h: Add matrix type, and prototypes for remainder of
10231 matrix and vector functions.
10232 (lambda_vector_mult_const): New function.
10233 (lambda_vector_negate): Ditto.
10234 (lambda_vector_add): Ditto.
10235 (lambda_vector_add_mc): Ditto.
10236 (lambda_vector_copy): Ditto.
10237 (lambda_vector_zerop): Ditto.
10238 (lambda_vector_equal): Ditto.
10239 (lambda_vector_min_nz): Ditto.
10240 (lambda_vector_first_nz): Ditto.
10241 (lambda_vector_matrix_mult): Ditto.
10242 * lambda-mat.c: New file.
10243 * Makefile.in (lambda-mat.o): New.
10245 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
10247 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
10248 after linking stmt into the program.
10249 (bsi_remove): Don't call modify_stmt.
10250 * tree-complex.c (update_complex_assignment,
10251 expand_complex_comparison): Call modify_stmt after changing the stmt.
10252 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
10254 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
10255 the stmt, and only if needed.
10256 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
10258 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
10259 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
10260 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
10261 (eliminate_redundant_computations): Don't pass an annotation. Call
10262 modify_stmt rather than setting the annotation directly.
10263 (record_equivalences_from_stmt): Remove unused local 'j'.
10264 (cprop_operand): Take a stmt rather than an annotation as a parameter.
10266 (cprop_into_stmt): Pass stmt rather than annotation.
10267 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
10268 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
10270 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
10272 2004-08-10 Jason Merrill <jason@redhat.com>
10274 PR middle-end/16948
10275 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
10278 2004-08-10 Geoffrey Keating <geoffk@apple.com>
10280 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
10283 2004-08-10 Roger Sayle <roger@eyesopen.com>
10285 * config/mips/mips.md: New reciprocal square root patterns that
10286 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
10288 2004-08-10 Paul Brook <paul@codesourcery.com>
10290 * config/arm/arm-protos.h (arm_set_return_address,
10291 thumb_set_return_address): Add prototypes.
10292 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
10293 * config/arm/arm.c (arm_compute_func_type,
10294 use_return_insn, arm_compute_save_reg0_reg12_mask,
10295 arm_compute_save_reg_mask, arm_output_function_prologue,
10296 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
10297 current_function_calls_eh_return.
10298 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
10300 (arm_set_return_address, thumb_set_return_address): New functions.
10301 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
10302 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
10303 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
10304 (epilogue): Use the stackadj register.
10305 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
10307 2004-08-10 Jakub Jelinek <jakub@redhat.com>
10310 * expr.c (move_by_pieces_ninsns): Add max_size argument.
10311 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
10312 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
10313 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
10314 but using MOVE_RATIO.
10315 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
10316 (can_store_by_pieces): Change max_size type to unsigned int.
10317 (store_by_pieces_1): Likewise. Pass max_size to
10318 move_by_pieces_ninsns.
10319 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
10320 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
10321 to move_by_pieces_ninsns.
10322 (STORE_BY_PIECES_P): Define.
10323 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
10324 to move_by_pieces_ninsns.
10325 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
10327 * config/i386/i386.h (CLEAR_RATIO): Define.
10329 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10331 * expr.c (expand_expr_real_1): Add back code that was not dead.
10333 2004-08-09 Andrew Pinski <apinski@apple.com>
10335 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
10336 which is found to be compatible before returning the aliasing set.
10338 2004-08-09 Daniel Jacobowitz <dan@debian.org>
10340 * ggc-zone.c (struct alloc_zone): Add statistics counters.
10341 (always_collect): New flag.
10342 (ggc_alloc_zone_1): Update statistics support. Don't include
10343 overhead in allocated counter.
10344 (sweep_pages): Update allocated counter for large pages. Don'y
10346 (ggc_collect_1): Always collect.
10347 (ggc_collect): Honor always_collect flag. Sum all zones to decide
10348 whether to collect.
10349 (SCALE, LABEL): New macros.
10350 (ggc_print_statistics): Add statistics support.
10352 2004-08-09 Roger Sayle <roger@eyesopen.com>
10354 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
10355 (init_expmed): Fix potential overrun problem with "all.reg".
10356 (expand_sdiv2_pow2): Add an alternate implementation for signed
10357 division, if the target provides a suitable conditional move insn.
10359 2004-08-09 Paul Brook <paul@codesourcery.com>
10360 Richard Henderson <rth@redhat.com>
10362 * unwind-dw2.c (uw_install_context_1): Update target saved stack
10365 2004-08-09 Geoffrey Keating <geoffk@apple.com>
10367 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
10368 Check DATA limit only if there's no AS limit. Ignore insanely
10370 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
10371 but take care that the AS limit isn't overrun.
10372 * doc/invoke.texi: Update documentation of min-heapsize parameter.
10374 2004-08-09 Jeff Law <law@redhat.com>
10376 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
10377 (tree-ssa-threadupdate.o): Add dependencies.
10378 * tree-ssa-threadupdate.c: New file.
10379 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
10380 (rewrite_vars_out_of_ssa): Remove prototype.
10381 (cleanup_tree_cfg): Returns a bool.
10382 * tree.h (thread_through_all_blocks): Prototype.
10383 * tree-outof-ssa.c (SSANORM_*): Move into here.
10384 (remove_ssa_form): Now static.
10385 (rewrite_vars_out_of_ssa): Kill.
10386 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
10387 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
10388 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
10389 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
10390 anything was changed.
10391 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
10392 from the PHI's annotation rather than the edge associated with
10394 * tree-ssa-dom.c (redirection_edges): Kill.
10395 (redirect_edges_and_update_ssa_graph): Kill.
10396 (tree_ssa_dominator_optimize): Do not reset forwardable flag
10397 for blocks anymore. Do not initialize redirection_edges.
10398 Call thread_through_all_blocks. Simplify code for cleanup
10399 of the CFG and iterating. No longer call cleanup_tree_cfg
10400 outside the iteration loop.
10401 (thread_across_edge): No longer mess with forwardable blocks.
10403 2004-08-09 Zack Weinberg <zack@codesourcery.com>
10405 * explow.c (memory_address): Use memory_address_p.
10406 * recog.c (general_operand): Likewise.
10407 * regrename.c: No need to define REG_OK_STRICT.
10409 2004-08-09 Steven Bosscher <stevenb@suse.de>
10411 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
10413 * gcse.c: Include timevar.h.
10414 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
10415 and global_copy_prop_count.
10416 (local_const_prop_count, local_copy_prop_count): New static globals.
10417 (gcse_main): Set the right timevar for each pass.
10418 (cprop_jump): Increment global_const_prop_count when a constant is
10419 propagated. Add "GLOBAL" to dump output.
10420 (cprop_insn): Increment global_const_prop_count when a constant is
10421 propagated, or global_copy_prop_count when a copy is propagated.
10422 (do_local_cprop): Likewise for local_const_prop_count and
10423 local_copy_prop_count.
10424 (one_cprop_pass): Initialize const/cprop counters to zero.
10425 Print out results of local and global const/cprop separately.
10426 (bypass_block): Break over-length line.
10427 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
10428 for bb-reorder.o and tracer.o.
10430 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10432 * Makefile.in (GTFILES): Remove stmt.c
10433 (stmt.o): Do not depend on gt-stmt.h.
10434 * emit-rtl.c (emit_line_note): Do not call
10435 set_file_and_line_for_stmt.
10436 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
10438 * function.c (free_after_parsing): Do not free STMT field.
10439 (allocate_struct_function): Do not call init_stmt_for_function.
10440 (assign_stack_temp_for_type): Do not accept values of keep
10442 (init_temp_slots): Do not initialize removed variables.
10443 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
10444 and X_VAR_TEMP_SLOT_LEVEL fields.
10445 * rtl.h (set_file_and_line_for_stmt): Remove.
10446 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
10447 struct stmt_status, cond_stack, case_stack, nesting_stack,
10448 nesting_depth, emit_locus, set_file_and_line_for_stmt,
10449 same_case_target_p, init_stmt_for_function, emit_nop,
10450 expand_start_cond, expand_start_elseif, expand_start_else,
10451 expand_elseif, expand_end_cond): Remove.
10452 (preserve_subexpressions_p): Remove references to CFUN->STMT.
10453 (expand_start_case, expand_end_case_type): Remove, merge into...
10454 (expand_case): ... this one, including other bits from
10455 expand_expr_real_1. Inline same_case_target_p. Turn members
10456 of CASE_STACK into local variables.
10457 (emit_case_bit_tests): Inline same_case_target_p.
10458 (add_case_node): Add HEAD argument, return new head of the list,
10459 do not handle default label here.
10460 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
10461 expand_start_elseif, current_nesting_level, expand_start_case,
10462 expand_end_case_type, expand_end_case, add_case_node,
10463 init_stmt_for_function, expand_elseif): Remove prototypes.
10464 (expand_case): Add prototype.
10466 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10468 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
10470 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10472 * expr.c (var_rtx): Remove.
10473 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
10474 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
10475 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
10477 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
10478 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
10479 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
10481 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
10482 Ayal Zaks <zaks@il.ibm.com>
10484 * common.opt (freschedule-modulo-scheduled-loops): New flag.
10485 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
10486 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
10487 when -freschedule-modulo-scheduled-loops flag is not specified.
10488 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
10489 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
10490 More accurate placing of insn in row of partial schedule.
10491 (ps_insn_find_column): New function.
10492 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
10493 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
10494 (schedule_region): Use sched_is_disabled_for_current_region_p.
10495 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
10497 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
10499 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
10502 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
10504 * config/i386/i386.c (ix86_expand_clrmem): Properly call
10505 gen_strset for 64bit target.
10507 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
10509 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
10511 2004-08-07 Jason Merrill <jason@redhat.com>
10513 Make return in memory explicit.
10514 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
10515 (assign_parm_find_data_types): Remove code for old front end
10516 invisible reference handling.
10517 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
10518 (expand_function_end): Likewise.
10519 * gimplify.c (gimplify_return_expr): Handle a dereferenced
10521 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
10522 (declare_return_variable): Handle DECL_BY_REFERENCE.
10523 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
10524 (cp_genericize_r): Use convert_from_reference.
10525 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
10526 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
10528 * c-common.c (c_warn_unused_result): Check TREE_USED before
10529 warning about a CALL_EXPR with an unused value.
10531 2004-08-06 Mark Mitchell <mark@codesourcery.com>
10533 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
10534 to the compiler. Use -fshort-wchar by default.
10536 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
10538 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
10539 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
10541 * doc/invoke.texi (param): Document min-crossjump-insns.
10543 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
10546 * c.opt (Wmissing-field-initializers): New option.
10547 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
10548 * c-typeck.c (pop_init_level): Guard the missing field warning with
10549 warn_missing_field_initializers rather than extra_warnings.
10550 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
10551 some of the explanation from...
10552 (-Wextra): ...here. Say that the missing field warning can be
10553 seperately controlled by -Wmissing-field-initializers.
10555 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
10557 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
10558 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
10559 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
10560 * tree.def (ENTRY_VALUE_EXPR): Remove.
10562 2004-08-06 Jakub Jelinek <jakub@redhat.com>
10564 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
10565 the places where it is actually needed. Don't use repz; stosb
10566 for -Os with sufficiently small constant sizes.
10567 For sufficiently small repz; stos{l,q} repeat counts use a sequence
10568 of stos{l,q} instructions instead.
10570 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10572 PR tree-optimization/16807
10573 * loop-iv.c (dump_iv_info): Dump invariants correctly.
10574 (iv_subreg, iv_extend): Express value of invariant purely in
10577 2004-08-06 Mark Mitchell <mark@codesourcery.com>
10579 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
10580 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
10582 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
10584 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
10585 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
10587 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
10588 pattern until reload is finished to allow better code generation
10589 and split them completely into separate instrunctions.
10590 (*andsi3_split): New pattern.
10592 2004-08-05 Mark Mitchell <mark@codesourcery.com>
10594 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
10595 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
10596 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
10597 * tree.h (handle_dll_attribute): Declare. Test
10598 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
10599 * c-common.h (c_determine_visibility): Declare.
10600 * c-common.c (c_determine_visibility): New function.
10601 * c-decl.c (finish_decl): Use it.
10602 (finish_function): Likewise.
10603 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
10604 zero, by default. Use #if, not #ifdef, to test it.
10605 * config/arm/arm.c (arm_attribute_table): Use
10606 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
10608 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
10609 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
10611 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
10612 * config/i386/i386.c (ix86_attribute_table): Use
10613 handle_dll_attribute for dllimport/dllexport. Test
10614 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
10615 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
10616 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
10618 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
10620 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
10622 * doc/extend.texi (dllexport): Clarify and correct documentation.
10623 (dllimport): Likewise.
10624 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
10625 handle_dll_attribute.
10627 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10629 * tree-ssa-loop-manip.c: New file.
10630 * Makefile.in (tree-ssa-loop-manip.o): Add.
10631 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
10633 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
10635 (tree_ssa_loop_done): Verify loop closed ssa form.
10636 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
10638 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10640 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
10641 pa_asm_output_aligned_local): New functions.
10642 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
10643 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
10644 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
10645 pa_asm_output_aligned_common.
10646 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
10647 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
10648 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
10649 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
10650 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
10651 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
10652 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
10653 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
10656 2004-08-05 Andrew Pinski <apinski@apple.com>
10658 * objc/objc-act.c (build_objc_string_object): Mark the address
10659 expression as constant.
10661 2004-08-05 David Edelsohn <edelsohn@gnu.org>
10663 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
10664 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
10665 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
10667 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
10669 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
10670 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
10671 out, and associated obsolete comments.
10673 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
10675 * tree.h (force_fit_type): Return a tree, take three flags.
10676 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
10677 TREE_CONSTANT_OVERFLOW here.
10678 (int_const_binop, const_binop): Adjust.
10679 (size_int_type): Do sign extension here.
10680 (fold_convert_const, optimize_bit_field_compare,
10681 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
10682 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
10683 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
10685 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10687 PR tree-optimization/16864
10688 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
10689 for ssa names without default_def.
10691 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
10693 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
10694 frame pointer, restore eax with an ebp-relative address.
10696 2004-08-04 Geoffrey Keating <geoffk@apple.com>
10699 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
10700 * c-common.h (make_rtl_for_local_static): Delete.
10701 * c-decl.c (shadow_tag_warned): Clean up comment.
10702 (finish_decl): Clean up spacing. Use set_user_assembler_name when
10703 appropriate. Don't pass asmspec to rest_of_decl_compilation.
10704 * c-semantics.c (make_rtl_for_local_static): Delete.
10705 * expr.c (init_block_move_fn): Use set_user_assembler_name.
10706 (init_block_clear_fn): Likewise.
10707 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
10708 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
10709 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
10710 * tree.h (make_decl_rtl): Remove second parameter.
10711 (set_user_assembler_name): New.
10712 * varasm.c (set_user_assembler_name): New.
10713 (make_decl_rtl): Remove second parameter. Update callers in many
10716 2004-08-05 Adam Nemet <anemet@lnxw.com>
10718 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
10719 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
10721 * gthr-lynx.h: New file.
10722 * config/lynx-ng.h: Remove file.
10723 * config/lynx.h: Update to LynxOS 4.0.
10724 * config/t-lynx: New file.
10725 * config/i386/lynx-ng.h: Remove file.
10726 * config/i386/lynx.h: Update to LynxOS 4.0.
10727 * config/rs6000/lynxbase.h: Remove file.
10728 * config/rs6000/lynx.h: Update to LynxOS 4.0.
10729 * config/rs6000/t-lynx: New file.
10730 * doc/install.texi (Options specification): Remove reference to
10731 LynxOS from systems where --with-gnu-as makes a difference.
10733 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
10735 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
10737 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
10739 (c_cpp_builtins): Call it.
10740 * doc/cpp.texi: Update.
10742 2004-08-04 David Edelsohn <edelsohn@gnu.org>
10744 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
10747 2004-08-04 Jan Hubicka <jh@suse.cz>
10749 * basic-block.h (profile_staus): New global variable.
10750 * cfg.c (profile_status): Declare.
10751 (check_bb_profile): Break out from ....; use profile_status
10752 (dump_flow_info): ... here.
10753 * cfgbuild.c (find_basic_blocks): Set profile_status.
10754 * cfgexpand.c (tree_expand_cfg): Likewise.
10755 * predict.c (estimate_probability): Likewise.
10756 * profile.c (branch_prob): Likewise.
10757 * tree-cfg.c (build_tree_cfg): Likewise.
10758 (dump_function_to_file): Use check_bb_profile.
10759 * tree-pretty-print (dump_bb_header): Likewise.
10760 * tree-profile.c (do_tree_profiling): Cleanup.
10762 2004-08-04 Zack Weinberg <zack@codesourcery.com>
10764 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
10765 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
10766 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
10767 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
10768 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
10769 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
10770 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
10771 (ggc-none.o, errors.o): Move rule to generators section;
10772 correct dependencies.
10773 (min-insn-modes.o): Move rule to generators section; remove
10774 unnecessary explicit command; correct dependencies.
10775 (print-rtl.o, print-rtl1.o): Correct dependencies.
10776 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
10777 (mostlyclean): Update.
10779 * errors.c: Include bconfig.h not config.h. Correct comment.
10780 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
10781 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
10782 * print-rtl.c: Don't include tm_p.h.
10784 * rtl.h: Move forward-decl of struct function down where it's
10785 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
10786 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
10788 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10789 Jeff Law <law@redhat.com>
10791 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
10792 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
10793 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
10794 manipulate the duplicated ssa names.
10795 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
10796 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
10797 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
10799 (release_ssa_name): Do not release ssa names that may have multiple
10801 * tree.h (release_ssa_name_force, mark_for_rewrite,
10802 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
10803 marked_ssa_names): Declare.
10804 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
10805 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
10806 Update call to rewrite_ssa_into_ssa.
10808 2004-08-04 Mark Mitchell <mark@codesourcery.com>
10810 * defaults.h (TARGET_DECLSPEC): New macro.
10811 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
10812 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
10813 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
10814 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
10815 __declspec support.
10816 (TARGET_DECLSPEC): Define.
10817 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
10818 __declspec support.
10819 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
10820 __declspec support.
10821 (TARGET_DECLSPEC): Define.
10822 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
10823 __declspec support.
10824 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
10826 * doc/tm.texi (TARGET_DECLSPEC): Document.
10828 * doc/extend.texi: Fix typo in comment.
10830 2004-08-04 Paul Brook <paul@codesourcery.com>
10832 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
10833 (TARGET_CXX): Use it.
10834 * target.h (struct gcc_target): Add cdtor_returns_this.
10835 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
10836 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
10837 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
10839 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
10841 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
10842 low/high pair. Do range checking directly.
10843 (interpret_integer): Adjust.
10845 2004-08-04 Nick Clifton <nickc@redhat.com>
10847 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
10849 * doc/invoke.texi: Document this new switch and also the -mrenesas
10852 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
10854 * cfglayout.c (insn_locators_initialize): Update the current
10855 location before initializing a location.
10857 2004-08-03 Zack Weinberg <zack@codesourcery.com>
10859 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
10860 (dbxout_function_end): Return after emitting the "Lscope" symbol
10861 under the same conditions that this function formerly wasn't called.
10862 Add explanatory comments.
10865 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
10869 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
10870 functions, broken out of dbxout_block.
10871 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
10872 stabs too, if it contains symbols. Use the begin_label and
10873 the Lscope label (emitted by dbxout_function_end) for the
10874 range of this block.
10876 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
10878 * doc/install.texi: Update autoconf version requirements.
10880 2004-08-03 Zack Weinberg <zack@codesourcery.com>
10882 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
10883 * recog.c (general_operand, immediate_operand, nonmemory_operand)
10884 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
10885 * regclass.c (record_reg_classes): Likewise.
10886 * reload.c (find_reloads): Likewise.
10887 * reload1.c (reload): Likewise.
10889 2004-08-03 Zack Weinberg <zack@codesourcery.com>
10891 * gensupport.c (init_md_reader_args_cb): Renamed from
10892 init_md_reader_args. Add third option, callback function for
10893 parsing program-specific options. Add diagnosis of incorrect
10894 number of input files.
10895 (init_md_reader): Fold into init_md_reader_args_cb.
10896 (init_md_reader_args): Now a thin wrapper around
10897 init_md_reader_args_cb.
10898 * gensupport.h: Update prototypes.
10900 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
10901 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
10902 * genrecog.c: No need to diagnose lack of an input file;
10903 init_md_reader_args will handle it.
10904 * genconditions.c: Likewise, and use init_md_reader_args.
10905 * genconstants.c: Likewise, and no need to call read_md_rtx.
10907 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
10909 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
10912 2004-08-03 Mike Stump <mrs@apple.com>
10914 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
10916 * doc/invoke.texi (Darwin Options): Update to reflect above.
10918 2004-08-03 Roger Sayle <roger@eyesopen.com>
10920 PR middle-end/16790
10921 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
10922 truncations, not just global truncations.
10924 2004-08-03 Andrew Pinski <apinski@apple.com>
10927 * loop-iv.c (simplify_using_assignment): Initialize lhs.
10929 2004-08-03 Paul Brook <paul@codesourcery.com>
10931 * gcc/doc/install.texi: Document MPFR requirement.
10933 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
10935 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
10936 and mmap() explicitly instead of relying on preset autoconf cache
10938 * configure: Regenerate.
10940 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
10943 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
10945 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
10946 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
10949 * config/i386/t-gmm_malloc: New file.
10950 * config/i386/t-pmm_malloc: Likewise.
10952 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
10954 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
10955 Tanguy Fautrà <tfautre@pandora.be>
10957 * config/i386/pmm_malloc.h: New file.
10959 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
10961 * config/i386/gmm_malloc.h: New file.
10963 2004-08-03 Dale Johannesen <dalej@apple.com>
10965 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
10966 * c-common.c: Include opts.h.
10967 (c_common_get_alias_set): Fix check for a single input file.
10968 * toplev.c: Remove current_file_decl.
10971 2004-08-03 Mark Mitchell <mark@codesourcery.com>
10973 * config.gcc (arm*-*-symbianelf*): New target.
10974 * config/arm/symbian.h: New file.
10976 * gthr-gnat.c: Add visibility #pragmas.
10977 * gthr-gnat.h : Likewise.
10978 * gthr.h: Likewise.
10979 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
10980 (__ffsDI2): Likewise.
10981 (__clzSI2): Likewise.
10982 (__ctzSI2): Likewise.
10983 (__ctzDI2): Likewise.
10984 (__popcountSI2): Likewise.
10985 (__popcountDI2): Likewise.
10986 (__paritySI2): Likewise.
10987 (__parityDI2): Likewise.
10988 * libgcc2.h: Add visibility #pragmas.
10989 (__clzDI2): Add prototype.
10990 (__clzSI2): Likewise.
10991 (__ctzSI2): Likewise.
10992 (__ffsDI2): Likewise.
10993 (__ffsSI2): Likewise.
10994 (__ctzDI2): Likewise.
10995 (__popcountSI2): Likewise.
10996 (__popcountDI2): Likewise.
10997 (__paritySI2): Likewise.
10998 (__parityDI2): Likewise.
10999 * unwind-dw2-fde.h: Add visibility #pragmas.
11000 * unwind.h: Likewise.
11002 2004-08-03 David Edelsohn <edelsohn@gnu.org>
11003 Dale Johannesen <dalej@apple.com>
11004 Roger Sayle <roger@eyesopen.com>
11006 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
11007 constants more accurately. Adjust costs for FMA instructions.
11008 Add cases for most logical and float operations. Recurse into
11011 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11013 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
11015 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
11017 * ra-build.c (conflicts_between_webs): For webs that cross a call add
11018 conflicts to regs_invalidated_by_call.
11020 2004-08-03 Paul Brook <paul@codesourcery.com>
11022 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
11024 2004-08-03 Jan Hubicka <jh@suse.cz>
11026 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
11027 ARRAY_REF argument.
11029 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11031 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
11032 arm968es, arm10e, arm1020e, arm1022e.
11033 * invoke.texi: Update list of ARM cores.
11034 * arm-tune.md: Regenerate.
11036 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11038 * arm/gentune.sh: New file.
11039 * arm/t-arm: New file.
11040 * arm/arm-tune.md: New file (autogenerated).
11041 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
11042 * arm.md (attribute tune): Delete. Include arm-tune.md.
11044 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
11046 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
11047 penultimate parameter. All callers adjusted.
11048 (struct prefix_list): Remove used_flag_ptr.
11049 (find_a_file): Do not set *pl->used_flag_ptr.
11050 (warn_B, warn_std_ptr): Remove.
11052 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
11053 Mostafa Hagog <mustafa@il.ibm.com>
11055 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
11057 2004-08-02 Geoffrey Keating <geoffk@apple.com>
11059 * dwarf2out.c (output_call_frame_info): Don't change data format
11060 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
11061 label. Use 'true' not '1'.
11062 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
11065 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11067 * gdbinit.in: Reflect previous changes to rtunion_def.
11069 2004-08-02 Roger Sayle <roger@eyesopen.com>
11071 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
11072 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
11074 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11076 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
11078 * langhooks.h (lang_hooks::builtin_function): Rename parameter
11079 from "class" to "bt_class".
11081 2004-08-02 Paul Brook <paul@codesourcery.com>
11083 PR rtl-optimization/15068
11084 * flow.c (init_propagate_block_info): Check condition is reversible.
11086 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11088 * gengtype.h (options::info): Change type to const char *.
11089 (enum gc_used_enum): Move out of struct type scope.
11090 * gengtype.c (create_option): Convert initializer for option::info to
11092 (adjust_field_type, walk_type, write_func_for_structure,
11093 write_root, write_roots): Remove pointless cast.
11095 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
11097 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
11099 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11101 * rtl.h (union rtunion_def): Have all members start with the
11103 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
11104 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
11105 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
11106 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
11108 * gengtype.c (adjust_field_rtx_def): Likewise.
11109 * rtlanal.c (loc_mentioned_in_p): Likewise.
11111 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
11113 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
11114 Replace uses of mips/elf64.h with mips/elf.h
11115 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
11116 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
11117 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
11118 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
11119 (HANDLE_SYSV_PRAGMA): Delete.
11120 (ASM_OUTPUT_DEF): Fix formatting.
11121 * config/mips/elf64.h: Delete.
11123 2004-08-01 Zack Weinberg <zack@codesourcery.com>
11125 * config/ia64/ia64.c (got_symbolic_operand): Do require a
11126 symbol+offset operand to have its offset be zero mod 0x3fff
11127 when GOT entries are in use. Clarify logic in SYMBOL_REF
11128 case. Clarify comments.
11129 (ia64_expand_load_address): Split a symbol+offset load when
11130 the offset is nonzero mod 0x3fff, not 0x1fff.
11132 2004-08-01 Geoffrey Keating <geoffk@apple.com>
11134 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
11135 if trying to *store* to a non-offsettable address.
11136 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
11137 a nonoffsettable address.
11138 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
11140 (movti_string): Don't move GPRs to a nonoffsettable address.
11141 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
11143 2004-08-02 Ben Elliston <bje@au.ibm.com>
11146 * config/rs6000/altivec.h: Replace typeof with __typeof__.
11148 2004-08-01 Richard Henderson <rth@redhat.com>
11150 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
11151 variable sized types.
11153 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11155 * doc/invoke.texi: In the MIPS options section, remove the passage
11156 saying that -mexplicit-relocs is usually disabled for -mabicalls
11157 -fno-unit-at-a-time.
11158 * config/mips/mips.c (override_options): Remove the code that enforced
11161 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11163 * config/mips/mips.md (cprestore): Provide two alternatives, one for
11164 an in-range offset and one for an out-of-range offset. Wrap the latter
11165 in .set macro/.set nomacro if it's inside a .set nomacro block.
11167 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11169 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
11170 (mips_restore_gp): Declare.
11171 * config/mips/mips.c (mips_add_offset): Add a scratch register
11172 argument. Reimplement in rtl only, reusing MIPS16 logic from
11173 mips_output_mi_thunk.
11174 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
11175 to mips_add_offset.
11176 (mips_gp_save_slot): Delete.
11177 (mips_restore_gp): New function.
11178 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
11179 * config/mips/mips.md (exception_receiver): Turn into a
11180 define_insn_and_split. Use mips_restore_gp to do the split.
11181 (call_internal, call_value_internal, call_value_multiple_internal): Use
11182 mips_restore_gp to restore $gp.
11184 2004-07-31 Andrew Pinski <apinski@apple.com>
11187 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
11189 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
11191 * c-decl.c (diagnose_mismatched_decls): Give error for external
11192 redeclaration of identifier declared with no linkage, not just
11193 warning with -Wtraditional. Do not check DECL_CONTEXT to give
11194 error for redeclaration with no linkage.
11196 2004-07-30 Geoffrey Keating <geoffk@apple.com>
11197 Fariborz Jahanian <fjahanian@apple.com>
11199 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
11200 non-offsettable addresses even for DImode.
11201 (rs6000_split_multireg_move): Cope with non-offsettable addresses
11202 being moved into multiple GPRs.
11204 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
11206 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
11207 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
11209 * config/rs6000/darwin-ldouble.c (isless): New macro.
11211 (nonfinite): New macro.
11213 (_xlqadd): Completely rewrite.
11214 (_xlqmul): Correct overflow handling.
11215 (_xlqdiv): Correct overflow handling.
11216 * config/rs6000/darwin-ldouble-format: New file.
11218 2004-07-30 Roger Sayle <roger@eyesopen.com>
11219 Richard Henderson <rth@redhat.com>
11221 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
11222 9 into the equivalent lea instruction.
11224 2004-07-30 Richard Henderson <rth@redhat.com>
11226 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
11227 with DECL_INITIAL if fb_lvalue.
11228 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
11229 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
11231 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
11233 2004-07-30 Diego Novillo <dnovillo@redhat.com>
11235 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
11236 pointer escapes through a function call, assume that the
11237 callee will dereference it.
11238 (add_pointed_to_var): Assume that VALUE is always an
11240 (collect_points_to_info_r): Only call add_pointed_to_var if
11241 the value is an ADDR_EXPR.
11243 2004-07-30 Diego Novillo <dnovillo@redhat.com>
11245 * tree-ssa-alias.c (create_alias_map_for): Do not get the
11246 alias set of the inner type of ARRAY_TYPEs.
11248 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11250 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
11251 setting a non-register to UNDEFINED right before the call to
11254 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
11256 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
11258 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11260 * tree-ssa.c (verify_flow_sensitive_alias_info): When
11261 comparing points-to sets of different pointers, make sure the
11262 second pointer is actually referenced in the code.
11264 2004-07-29 Zack Weinberg <zack@codesourcery.com>
11266 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
11267 (got_symbolic_operand): Remove unreachable code.
11268 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
11269 setjmp_operand; add entry for tls_symbolic_operand.
11270 * config/ia64/ia64-protos.h: Remove all prototypes of
11271 predicate functions.
11273 2004-07-29 Mark Mitchell <mark@codesourcery.com>
11275 * c-common.h (lang_post_pch_load): New variable.
11276 * c-pch.c (lang_post_pch_load): Define it.
11277 (c_common_read_pch): Use it.
11278 * cgraphunit.c (record_call_1): Give the front end a chance to
11279 record additional needed entities when a variable is marked as
11281 * tlink.c (recompile_files): Robustify.
11282 (scan_linker_output): If a symbol is assigned to a file,
11283 but after recompilation is not present there, issue an error
11286 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11288 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
11289 Take orig_loop argument and pass it to set_level.
11290 (schedule_sm): Pass the correct orig_loop to force_move_till.
11292 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11294 * cfgloop.c (update_latch_info): Update dominator of the new block.
11295 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
11297 * dominance.c (verify_dominators): Check that the dominance tree is
11299 (recount_dominator): Ignore unreachable blocks.
11300 (iterate_fix_dominators): Cleanup old dominance information before
11303 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11305 * tree-ssa-operands.c (get_expr_operands): Revert changes
11306 to ADDR_EXPR processing introduced by:
11307 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11308 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
11310 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
11312 * doc/implement-c.texi: Add C90 subclause references. Point to
11313 preprocessor documentation instead of duplicating it. Add points
11314 only present in C90. Fill in documentation for all points.
11316 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11318 * pa.c (output_movb): Correct typo.
11320 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
11322 * ra.h (single_reg_in_regclass): Declare.
11323 * ra.c (single_reg_in_regclass): Define.
11324 (first_hard_reg): New.
11325 (init_ra): Initialize single_reg_in_regclass.
11326 * ra-colorize.c (ok_class): New.
11327 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
11329 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
11331 * gcov-io.h: Allow zero tag as EOF indicator.
11332 (gcov_is_eof): Remove.
11333 (gcov_truncate): Remove.
11334 * gcov-io.c (gcov_seek): Always SEEK_SET.
11335 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
11337 * coverage.c (read_counts_file): Don't use gcov_is_eof.
11338 * gcov-dump.c (dump_file): Likewise.
11339 * gcov.c (read_graph_file, read_count_file): Likewise.
11341 * c-decl.c (complete_array_type): Don't gratuitously copy
11342 maxindex. Check it always has a type.
11344 2004-07-29 Steven Bosscher <stevenb@suse.de>
11346 * rtl.c (currently_expanding_to_rtl): New.
11347 * rtl.h (currently_expanding_to_rtl): Export it.
11348 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
11350 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
11352 * config/sh/sh.c: Replace rtx_equal_function_value_matters
11353 with currently_expanding_to_rtl.
11354 * config/sh/sh.md: Likewise.
11355 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
11357 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
11359 Introduce sh2a support.
11360 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
11361 * config.gcc: Build multilibs for sh2a and sh2a-single by
11363 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
11364 default. Split their tests out of the corresponding SH4
11366 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
11367 multilibs for SH2a.
11368 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11369 * config.gcc: Handle sh2a multilibs and cpu selection.
11370 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
11371 * config/sh/t-mlib-sh2a: New.
11372 * config/sh/t-mlib-sh2a-nofpu: New.
11373 * config/sh/t-mlib-sh2a-single: New.
11374 * config/sh/t-mlib-sh2a-single-only: New.
11375 2004-07-09 Nick Clifton <nickc@redhat.com>
11377 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
11378 -ml and -m2a are used together.
11379 2004-03-23 DJ Delorie <dj@redhat.com>
11380 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
11381 when we have a double-sized FPU.
11382 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
11383 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
11385 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
11386 -msh2a-single and -msh2a-single-only
11387 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
11388 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
11390 2004-02-20 DJ Delorie <dj@delorie.com>
11391 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
11392 2004-02-20 Fred Fish <fnf@redhat.com>,
11393 Corinna Vinschen <vinschen@redhat.com>
11394 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
11395 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
11396 2004-02-18 DJ Delorie <dj@redhat.com>
11397 * config/sh/sh.c (broken_move): Add support for movi20.
11398 * config/sh/sh.h: Likewise.
11399 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
11400 * config/sh/sh.md (udivsi3_sh2a): New.
11401 (udivsi3): Call it.
11402 (divsi3_sh2a): New.
11405 (ashlsi3_sh2a): New.
11406 (ashrsi3_sh2a): New.
11407 (lshrsi3_sh2a): New.
11408 (movsi_i): Disable for sh2a.
11409 (movsi_ie): Add movi20.
11410 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
11411 sh2a, for -m2a-nofpu mode.
11412 2004-02-13 DJ Delorie <dj@redhat.com>
11413 * config/sh/lib1funcs.asm: Handle double vs single better.
11414 * config/sh/sh.h: Likewise.
11415 2004-02-09 DJ Delorie <dj@redhat.com>
11416 * config/sh/crt1.asm: Add support for sh2a.
11417 * config/sh/elf.h: Likewise.
11418 * config/sh/lib1funcs.asm: Likewise.
11419 * config/sh/sh.c: Likewise.
11420 * config/sh/sh.md: Likewise.
11421 * config/sh/sh.h: Likewise.
11422 * config/sh/t-sh: Likewise.
11424 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11426 * config/frv/frv.md (movqi_internal, movhi_internal,
11427 movsi_internal): Add backup alternatives for memory inputs.
11429 2004-07-28 Matt Austern <austern@apple.com>
11431 * config/darwin.c (darwin_one_byte_bool): New global variable.
11432 * config/darwin.h (darwin_one_byte_bool): Declare.
11433 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
11434 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
11435 value of darwin_one_byte_bool.
11436 * doc/invoke.texi: Document -mone-byte-bool flag.
11438 2004-07-28 Eric Christopher <echristo@redhat.com>
11440 * c-common.c (c_common_unsafe_for_reeval): Delete.
11441 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
11442 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
11443 * calls.c (fix_unsafe_tree): Delete.
11444 (expand_call): Delete code which used above.
11445 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
11446 * expr.c (expand_expr_real_1): Ditto.
11447 * fold-const.c (non_lvalue): Ditto.
11448 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
11449 (lhd_unsafe_for_reeval): Ditto.
11450 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
11451 * langhooks.h (unsafe_for_reeval): Ditto.
11452 (unsave_expr_now): Adjust comment.
11453 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
11454 (estimate_num_insns_1): Ditto.
11455 * tree-pretty-print.c (dump_generic_node): Ditto.
11456 * tree.c (expr_align): Ditto.
11457 (unsave_expr): Delete.
11458 (unsafe_for_reeval): Ditto.
11459 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
11460 * tree.def (UNSAVE_EXPR): Delete.
11461 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
11463 2004-07-28 Zack Weinberg <zack@codesourcery.com>
11465 * tree.h (enum tls_model): Move ...
11466 * coretypes.h: ... here.
11468 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11470 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
11472 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11474 * cse.c (validate_canon_reg): New function, split out from...
11475 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
11477 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11479 * tree-ssa-alias.c (maybe_create_global_var): Don't just
11480 return if .GLOBAL_VAR has been created.
11482 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11484 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
11485 every variable that may have aliases, not just tags.
11487 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
11489 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
11490 move_from_CR_eq_bit.
11491 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
11494 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
11497 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
11498 output_e500_flip_eq_bit.
11500 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
11501 output_e500_flip_eq_bit.
11502 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
11503 output_e500_flip_eq_bit.
11504 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
11505 (print_operand): case D. Get to EQ bit.
11507 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11509 * gcov.c (function_summary): Add missing \n.
11511 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11513 Introduce sh4a support.
11514 * config.gcc: Handle sh4a multilibs and cpu selection.
11515 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
11516 * config/sh/t-mlib-sh4a: New.
11517 * config/sh/t-mlib-sh4al: New.
11518 * config/sh/t-mlib-sh4a-nofpu: New.
11519 * config/sh/t-mlib-sh4a-single: New.
11520 * config/sh/t-mlib-sh4a-single-only: New.
11521 2004-02-20 DJ Delorie <dj@redhat.com>
11522 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
11523 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
11524 2003-08-22 Eric Christopher <echristo@redhat.com>
11525 * config/sh/sh4a.md: Update for chip errata.
11526 2003-08-07 Eric Christopher <echristo@redhat.com>
11527 * config/sh/sh4a.md: New file. sh4a processor description.
11528 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
11529 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
11531 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
11532 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
11533 * doc/invoke.texi (SH Options): Document -m4al.
11534 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
11535 * config/sh/sh.c (expand_block_move): Remove commented-out code
11536 checked in by mistake.
11537 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
11538 single elements from SFmode vectors.
11539 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
11541 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
11542 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
11543 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
11544 sh_fsca_int2sf): Remove variable declarations.
11545 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
11546 sh_fsca_int2sf): New functions.
11547 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
11548 sh_fsca_int2sf_rtx): New static variables.
11549 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
11550 sh_fsca_int2sf): Declare.
11551 * config/sh/sh.md: Adjust.
11552 * doc/invoke.texi (SH Options): Document new options.
11553 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
11554 compatibility from SH4 code.
11555 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
11556 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
11558 (memory_movsrc_operand): Renamed to...
11559 (unaligned_load_operand): ... this. Simplified.
11560 * config/sh/sh.h (PREDICATE_CODES): Adjust.
11561 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
11562 input operand to SImode, and adjust the others. Introduce
11563 post-increment by peephole.
11564 * config/sh/sh.c (expand_block_move): Give the target address the
11565 same mode as the temp reg.
11566 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
11568 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
11569 Introduce support for SH4a.
11570 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
11571 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
11572 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
11573 sh_fsca_int2sf): New.
11574 (sh_init_builtins): Initialize them.
11575 (print_operand): Support `d'.
11576 (expand_block_move): Use movua if src is misaligned.
11577 (memory_movsrc_operand): New.
11578 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
11579 and one of the SH4 macros.
11580 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
11581 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
11582 SELECT_SH4A_SINGLE): New.
11583 (TARGET_NONE): Add SH4A_BIT.
11584 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
11585 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
11586 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
11587 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
11588 (enum processor_type): Added PROCESSOR_SH4A.
11589 (PREDICATE_CODES): Add memory_movsrc_operand.
11590 * config/sh/sh.md: Removed unused variables.
11591 (attr cpu): Add sh4a.
11592 (attr type): Add movua, fsrra and fsca.
11593 (prefetch): New, for SH4.
11594 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
11595 (toggle_sz): Set type to fp.
11596 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
11597 (movua, extv, extzv): New.
11598 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
11599 and 4a-single-only.
11601 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11603 * tree-optimize.c (init_tree_optimization_passes): Schedule
11604 pass_may_alias right after the program is renamed into SSA.
11605 * tree-pass.h (PROP_alias): Define.
11606 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
11607 * tree-sra.c (pass_sra): Likewise.
11608 * tree-ssa-ccp.c (pass_ccp): Likewise.
11609 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
11610 * tree-ssa-dce.c (pass_dce): Likewise.
11611 * tree-ssa-dom.c (pass_dominator): Likewise.
11612 * tree-ssa-dse.c (pass_dse): Likewise.
11613 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
11614 * tree-ssa-loop-ch.c (pass_ch): Likewise.
11615 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
11616 * tree-ssa-pre.c (pass_pre): Likewise.
11617 * tree-tailcall.c (pass_tail_recursion): Likewise.
11618 * tree-ssa.c (pass_redundant_phi): Likewise.
11619 * tree-ssa-alias.c (aliases_computed_p): Remove.
11621 (init_alias_info): Do not mark all type tags for renaming
11623 Clear may_aliases from every symbol.
11624 (setup_pointers_and_addressables): If a pointer has not been
11625 dereferenced and it had a type tag, clear it and mark the old
11628 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11630 PR tree-optimization/16705
11631 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
11634 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11636 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
11639 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
11640 don't make another one.
11642 PR optimization/15077
11643 * function.h (struct function): Add field saved_static_chain_decl.
11644 Fix comment for static_chain_decl.
11645 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
11646 * tree-inline.h (save_body): Add new arg.
11647 * tree-optimize.c (tree_rest_of_compilation): Handle saving
11650 2004-07-27 Richard Henderson <rth@redhat.com>
11652 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
11653 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
11654 is_gimple_addressable.
11655 * tree-gimple.c (is_gimple_addressable): Rename from
11656 is_gimple_addr_expr_arg; accept INDIRECT_REF.
11657 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
11658 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
11659 rename to is_gimple_addressable.
11661 2004-07-28 Alan Modra <amodra@bigpond.net.au>
11663 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
11665 2004-07-27 Richard Henderson <rth@redhat.com>
11667 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
11670 2004-07-27 Zack Weinberg <zack@codesourcery.com>
11672 * libgcc2.c: Change all conditionals testing
11673 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
11674 * libgcc2.h: Likewise.
11675 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
11676 TYPE_PRECISION of float80_type to 80.
11677 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
11678 of fpreg_type and float80_type to 80.
11679 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
11680 * config/m68k/netbsd-elf.h:
11681 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
11682 to evaluate to 80 whenever they would formerly have evaluated to 96.
11683 * config/i386/sco5.h: Remove unnecessary redefinition of
11684 LONG_DOUBLE_TYPE_SIZE.
11685 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
11686 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
11687 XFmode, with a bitsize of 80. Update commentary.
11688 * config/ia64/ia64-modes.def: Likewise.
11689 * config/m68k/m68k-modes.def: Likewise.
11691 2004-07-27 Steven Bosscher <stevenb@suse.de>
11693 * cfgexpand.c (tree_expand_cfg): Fix comment.
11695 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
11696 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
11698 (prepare_function_start): Don't set rtx_equal_function_value_matters.
11699 * integrate.c (copy_rtx_and_substitute): Don't test for it.
11700 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
11701 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
11702 here again. Update leading comment.
11703 * rtl.c (rtx_equal_function_value_matters): Remove.
11704 (rtx_equal_p): Don't test for it.
11705 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
11708 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
11709 * rtl.c (note_insn_name): Likewise.
11710 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
11711 * final.c (final_scan_insn): Likewise.
11713 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
11714 * passes.c (rest_of_handle_eh): Do it here.
11716 * stmt.c (struct nesting): Remove struct nesting block member.
11717 (struct stmt_status): Remove x_block_start_count field.
11718 (current_block_start_count): Remove.
11720 2004-07-27 Brian Booth <bbooth@redhat.com>
11722 * tree-optimize.c (register_one_dump_file): Update condition that uses
11723 static_pass_number.
11724 (dup_pass_1): Replace with...
11725 (next_pass_1): This.
11726 (NEXT_PASS): Call next_pass_1.
11727 (DUP_PASS): Remove.
11728 (init_tree_optimization_passes): Remove uses of DUP_PASS.
11729 (execute_one_pass): Update condition that uses
11730 static_pass_number.
11731 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
11734 2004-07-27 Nick Clifton <nickc@redhat.com>
11736 * config/m32r/m32r.c: Include integrate.h in order to get the
11737 prototype for get_hard_reg_initial_val().
11739 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
11740 and tidy up indentation.
11741 (final_presence_set): Use absence_set instead, so that if there is
11742 nothing in the "o" pipe the "s" pipe can be scheduled.
11744 2004-07-27 Diego Novillo <dnovillo@redhat.com>
11746 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
11747 don't have PT_VARS nor PT_MALLOC set.
11748 Clear name tag from pointers that have not been dereferenced.
11749 (set_pt_anything, set_pt_malloc): Forward declare.
11750 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
11751 not type compatibility when determining if a pointer can be
11754 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
11756 * expr.h (canonicalize_condition, get_condition): Add an int argument.
11757 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
11758 it to check whether the condition is still valid at the jump insn.
11759 * ifcvt.c (noce_get_condition): Likewise.
11760 (noce_get_alt_condition): Update call to canonicalize_condition.
11761 * loop-iv.c (simplify_using_initial_values): Update call to
11762 get_condition. Remove FIXME.
11763 (check_simple_exit): Update call to get_condition.
11764 * loop-unswitch.c (may_unswitch_on): Likewise.
11765 * loop.c (check_dbra_loop): Likewise.
11766 (canonicalize_condition, get_condition): Add an argument to say whether
11767 the condition must still be valid at INSN.
11768 (get_condition_for_loop): Update call to get_condition. Require that
11769 the condition be valid at INSN.
11770 * predict.c (estimate_probability): Update call to get_condition.
11771 Remove unused earliest parameter.
11772 (expected_value_to_br_prob): Update call to canonicalize_condition.
11774 2004-07-26 Eric Christopher <echristo@redhat.com>
11776 * tree-dfa.c (add_referenced_var): Register initializers of global
11779 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
11781 * config/i386/i386.c (function_arg): Always treat 8-
11782 and 16-byte wide vectors the same, even if MMX/SSE
11784 (contains_128bit_aligned_vector_p): Add comment.
11786 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
11788 * ra.h (enum node_type): Rename to:
11789 (enum ra_node_type).
11790 * ra-colorize.c: Likewise.
11792 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
11794 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
11795 after simplifying the jump.
11797 2004-06-26 Richard Henderson <rth@redhat.com>
11799 * calls.c (combine_pending_stack_adjustment_and_call): Make
11800 preferred_unit_stack_boundary argument unsigned. Make
11801 unadjusted_alignment unsigned.
11802 (expand_call): Make preferred_stack_boundary and
11803 preferred_unit_stack_boundary variables unsigned.
11804 * function.c (assign_stack_local_1): Make alignment unsigned.
11805 * function.h (struct function): Make stack_alignment_needed,
11806 preferred_stack_boundary unsigned.
11807 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
11808 (ix86_compute_frame_layout): Make stack_alignment_needed,
11809 preferred_alignment variables unsigned.
11810 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
11812 2004-07-26 Tom Tromey <tromey@redhat.com>
11814 * tree.h: Fix typo in comment.
11816 2004-07-26 Daniel Jacobowitz <dan@debian.org>
11819 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
11820 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
11821 (ggc_free): Remove incorrect freeing.
11822 (sweep_pages): Advance PP for large pages. Fix indentation.
11824 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
11826 PR rtl-optimization/16643
11827 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
11828 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
11829 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
11830 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
11831 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
11832 * function.c (thread_prologue_and_epilogue_insns): Likewise.
11833 * rtl.h (tracer): Add a flags parameter.
11834 * tracer.c (tracer): Pass it to cfg_layout_initialise.
11835 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
11836 (rest_of_handle_reorder_blocks): Update calls to tracer and
11837 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
11838 (rest_of_handle_tracer): Pass 0 to tracer.
11839 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
11841 2004-07-25 David Edelsohn <edelsohn@gnu.org>
11844 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
11847 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
11849 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
11850 (BINFO_BASE_ACCESS): Adjust.
11851 (BINFO_BASE_ACCESS_APPEND): New.
11852 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
11853 * dbxout.c (dbxout_type): Adjust binfo access accessing.
11854 * dwarf2out.c (gen_member_die): Likewise.
11855 * tree-dump.c (deque_and_dump): Likewise.
11857 2004-07-26 Falk Hueffner <falk@debian.org>
11859 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
11862 2004-07-25 Roger Sayle <roger@eyesopen.com>
11864 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
11865 value off of the stack if TARGET_USE_FFREEP.
11867 2004-07-26 Bernardo Innocenti <bernie@develer.com>
11869 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
11870 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
11871 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
11872 check on invocation of XRESIZEVEC ().
11874 2004-07-26 Bernardo Innocenti <bernie@develer.com>
11876 * c-common.c (disable_builtin_function): Rename variable n to
11877 new_disabled_builtin.
11878 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
11879 Rename local variable old to old_decl.
11880 * gensupport.c (shift_output_template): Rename parameter old to src.
11881 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
11882 old_rtx and newx to new_rtx.
11884 2004-07-26 Bernardo Innocenti <bernie@develer.com>
11886 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
11888 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
11890 * c-lex.c: Likewise.
11892 2004-07-25 Roger Sayle <roger@eyesopen.com>
11894 * fold-const.c (constant_boolean_node): Make extern.
11895 (make_range): Wrap long lines.
11896 (fold_cond_expr_with_comparison): Remove unnecessary call to
11897 pedantic_non_lvalue. Add missing calls to fold_convert.
11898 (fold_truthop): Add missing calls to fold_convert.
11900 * tree.h (constant_boolean_node): Add prototype here.
11901 * builtins.c (expand_builtin_strncmp): Add missing calls to
11903 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
11904 Call fold_convert and constant_boolean_node to correct types.
11905 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
11906 missing call to fold_convert to correct types.
11908 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
11909 Brian Ryner <bryner@brianryner.com>
11913 * c-common.c (c_common_attribute_table): Allow
11914 handle_visibility_attribute to be called for types.
11915 (handle_visibility_attribute) When given a type, set the visibility
11916 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
11917 so that we can check later whether the attribute was present. Added
11918 warning if attribute applied to non class type.
11919 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
11920 decls and checking that they are consistent.
11921 * common.opt: Added -fvisibility.
11922 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
11923 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
11924 * flags.h, tree.h: Added assorted support defines for overall patch
11925 * opts.c: Added parsing support for -fvisibility.
11926 * tree.c (build_decl): Set visibility for all decls to be whatever
11927 is in force at that time.
11928 * varasm.c (default_binds_local_p_1): Reworked logic determining
11929 when to make a symbol locally bound.
11930 * doc/invoke.texi: Added documentation for -fvisibility and
11931 -fvisibility-inlines-hidden.
11933 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11935 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
11936 * c-common.c: Add missing casts from void * to other types.
11937 * c-decl.c: Likewise.
11938 * c-format.c: Likewise.
11939 * c-lex.c: Likewise.
11940 * c-pragma.c: Likewise.
11941 * c-typeck.c: Likewise.
11942 * defaults.h: Likewise.
11943 * genconstants.c: Likewise.
11944 * gengtype-lex.l: Likewise.
11945 * genmodes.c: Likewise.
11946 * read-rtl.c: Likewise.
11949 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11951 * bitmap.c: Use type-safe memory allocation macros from libiberty.
11952 * c-common.c: Likewise.
11953 * c-decl.c: Likewise.
11954 * c-lang.c: Likewise.
11955 * c-lex.c: Likewise.
11956 * c-opts.c: Likewise.
11957 * c-parse.in: Likewise.
11958 * c-typeck.c: Likewise.
11959 * genconditions.c: Likewise.
11960 * gengtype-lex.l: Likewise.
11961 * gengtype-yacc.y: Likewise.
11962 * gengtype.c: Likewise.
11963 * genmodes.c: Likewise.
11964 * gensupport.c: Likewise.
11965 * read-rtl.c: Likewise.
11966 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
11969 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11971 * c-decl.c (groktypename, groktypename_in_param_context): Rename
11972 variable typename to type_name.
11973 * c-lex.c (interpret_float): Likewise.
11975 2004-07-25 Roger Sayle <roger@eyesopen.com>
11977 * convert.c (convert_to_real, convert_to_integer,
11978 convert_to_complex): Replace calls to build with calls to buildN.
11979 * coverage.c (tree_coverage_counter_ref): Likewise.
11980 * dojump.c (do_jump): Likewise.
11981 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
11982 * emit-rtl.c (component_ref_for_mem_expr,
11983 set_mem_attributes_minus_bitpos): Likewise.
11984 * explow.c (update_nonlocal_goto_save_area): Likewise.
11985 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
11986 expand_mult_add): Likewise.
11987 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
11988 store_constructor, get_inner_reference, expand_expr_real_1,
11989 try_casesi, try_tablejump): Likewise.
11990 * function.c (expand_function_start): Likewise.
11991 * stmt.c (emit_case_bit_tests, expand_end_case_type,
11992 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
11993 * stor-layout.c (place_union_field, layout_type): Likewise.
11994 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
11995 * varasm.c (copy_constant): Likewise.
11997 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11999 * c-common.c: Rename all identifiers named `new'.
12000 * c-decl.c: Likewise.
12001 * gensupport.c: Likewise.
12002 * simplify-rtx.c: Likewise.
12003 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
12005 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
12008 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
12011 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
12012 declarations until after calling pushdecl.
12013 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
12014 "extern" and not on whether the declaration is initialized.
12016 2004-07-25 Daniel Jacobowitz <dan@debian.org>
12018 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
12019 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
12020 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
12021 "cpplib.h", "c-pragma.h", "c-common.h".
12022 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
12023 (solaris_register_pragmas): New functions.
12024 * config/sol2-protos.h: New file.
12025 * config/sol2.c: New file.
12026 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
12027 (REGISTER_TARGET_PRAGMAS): New macros.
12028 (solaris_pending_aligns, solaris_pending_inits)
12029 (solaris_pending_finis): New variables.
12030 * config/t-sol2 (sol2-c.o): Update dependencies.
12031 (sol2.o): New rule.
12032 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
12033 SUBTARGET_INSERT_ATTRIBUTES.
12034 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
12035 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
12036 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
12037 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
12038 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
12039 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
12040 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
12041 * config/sparc/sparc.c (sparc_attribute_table): New.
12042 (TARGET_INSERT_ATTRIBUTES): Define in terms of
12043 SUBTARGET_INSERT_ATTRIBUTES.
12044 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
12046 * doc/extend.texi (Solaris Pragmas): New section.
12048 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12050 * c-common.c: Rename all identifiers named `class' to `cl'.
12051 * c-common.h: Likewise.
12052 * c-parse.in: Likewise.
12053 * c-typeck.c: Likewise.
12054 * genmodes.c: Likewise.
12055 * real.c: Likewise.
12056 * real.h: Likewise.
12057 * recog.c: Likewise.
12058 * recog.h: Likewise.
12059 * regrename.c: Likewise.
12060 * tree.h: Likewise.
12061 * c-common.c (builtin_function_2): Change type of 5th parameter from
12062 int to enum built_in_function. Change type of 8th parameter from int
12064 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
12066 * c-typeck.c (convert_arguments): Change type of formal_prec from
12067 int to unsigned int.
12068 * genmodes.c (blank_mode): Make a few negative constants unsigned.
12069 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
12070 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
12071 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
12072 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
12073 iterator to for_all_modes () instead of an enum because enums can't
12074 be incremented in C++.
12077 2004-07-25 Daniel Jacobowitz <dan@debian.org>
12079 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
12082 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12084 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
12085 Handle ARRAY_RANGE_REF like ARRAY_REF.
12087 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
12089 * c-typeck.c (digest_init): Don't allow arrays of signed or
12090 unsigned variants of wchar_t to be initialized by wide string
12091 constants. Do allow arrays of enumerated types compatible with
12092 wchar_t to be initialized by wide string constants. Refine tests
12093 distinguishing wide and narrow strings and arrays. Give specific
12094 error for arrays of other integer types initialized by string
12096 (output_init_element, process_init_element): Check for
12097 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
12098 initializing with string constants.
12100 2004-07-25 Richard Henderson <rth@redhat.com>
12102 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
12103 on the RESULT_DECL.
12104 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
12105 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
12106 DECL_IGNORED_P to new decl.
12108 2004-07-24 Zack Weinberg <zack@codesourcery.com>
12110 * config/ia64/ia64.c (general_xfmode_operand)
12111 (destination_xfmode_operand): Delete.
12112 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
12113 * config/ia64/ia64.md (*movxf_internal): Use general_operand
12114 and destination_operand.
12116 2004-07-24 Alexander Kabaev <kan@freebsd.org>
12118 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
12119 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
12121 2004-07-24 Alexander Kabaev <kan@freebsd.org>
12122 Zack Weinberg <zack@codesourcery.com
12125 * c-decl.c (diagnose_mismatched_decls): Don't issue a
12126 redundant-declaration warning the first time a builtin is
12127 declared explicitly.
12129 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12131 * tree.h (staticp): Change return type to bool.
12133 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12135 * c-common.c (c_staticp): Last episode of the staticp saga.
12137 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12139 * c-common.h (c_staticp): Change return type from int to bool.
12140 * tree.c (staticp): Likewise.
12141 * langhooks.h (staticp): Likewise.
12143 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12145 * langhooks-def.h (lhd_staticp): Change return type from int to
12146 bool in prototype to match definition.
12148 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12150 * system.h (bool, true, false): Don't redefine as preprocessor macros
12153 2004-07-24 Roger Sayle <roger@eyesopen.com>
12155 * expmed.c (init_expmed): A signed modulus by a power of two is
12156 considered cheap if its less than or equal to four instructions.
12158 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12160 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
12161 GGC_CNEWVAR): New macros.
12163 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12165 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
12167 * c-decl.c: Likewise.
12168 * c-format.c: Likewise.
12169 * c-lex.c: Likewise.
12170 * c-opts.c: Likewise.
12171 * c-pragma.c: Likewise.
12172 * c-typeck.c: Likewise.
12173 * gencheck.c: Likewise.
12174 * genconditions.c: Likewise.
12175 * genconfig.c: Likewise.
12176 * genflags.c: Likewise.
12177 * gengtype.c: Likewise.
12178 * gensupport.c: Likewise.
12179 * ggc-none.c: Likewise.
12180 * langhooks.c: Likewise.
12181 * statistics.h: Likewise.
12182 * stub-objc.c: Likewise.
12183 * java/decl.c: Likewise.
12185 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
12187 * config/m68k/m68k.c (output_scc_di): Fix coding style.
12188 (symbolic_operand): Fix prototype.
12189 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
12190 * config/m68k/m68k.md: Add constants for registers a0 and sp and
12191 use them, change from the "{...}" syntax to the simpler {...}
12193 (*cfv4_extendqisi2): Fix destination predicate.
12194 * config/m68k/m68k-protos.h: Remove various declarations also
12195 generated via PREDICATE_CODES.
12197 2004-07-23 Mike Stump <mrs@apple.com>
12199 * c-typeck.c (convert_for_assignment): Tightened up pointer
12200 converstions that differ in signedness.
12202 2004-07-23 Zack Weinberg <zack@codesourcery.com>
12204 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
12206 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12208 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
12209 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
12211 * gimplify.c (gimplify_compound_lval): Check for no handled
12212 operations, rather than checking for explicit list of nodes.
12213 (is_gimple_addr_expr_arg_or_indirect): New function.
12214 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
12215 redundant setting of TREE_INVARIANT.
12216 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
12217 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
12219 2004-07-23 Diego Novillo <dnovillo@redhat.com>
12221 PR tree-optimization/16688
12222 PR tree-optimization/16689
12223 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
12224 unnecessary initialization of 'tag'.
12225 (get_tmt_for): Check that the new type tag has the same alias
12226 set as the pointed-to type.
12227 (group_aliases): Only regular variables need to be removed
12228 from the alias set of a name tag.
12229 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
12230 propagation if the two types are not compatible.
12231 (merge_alias_info): Rename from replace_ssa_names_ann.
12233 (replace_exp_1): If both arguments are SSA_NAMEs, check that
12234 the propagation can be done.
12235 Only call merge_alias_info on pointers.
12236 (propagate_value): Likewise.
12237 * tree-ssa-copyrename.c: Include langhooks.h.
12238 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
12240 Do not coalesce variables with incompatible types.
12241 (rename_ssa_copies): Call replace_ssa_name_symbol.
12242 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
12243 the same type as the underlying _DECL.
12244 * tree-ssanames.c (replace_ssa_name_symbol): New function.
12245 * tree.h (replace_ssa_name_symbol): Declare.
12247 2004-07-23 Richard Henderson <rth@redhat.com>
12250 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
12251 unshare it properly.
12252 (gimplify_modify_expr_rhs): Push assignment from a conditional into
12253 the conditional for all non-register types.
12255 2004-07-23 Richard Henderson <rth@redhat.com>
12257 * expr.c (expand_expr_real_1): Don't handle non-local variables.
12258 * expr.h (fix_lexical_addr): Remove.
12259 * function.c (NEED_SEPARATE_AP): Remove.
12260 (fix_lexical_addr): Remove.
12261 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
12262 not null decl_function_context.
12263 (create_alias_vars): Likewise.
12264 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
12265 (simple_goto_p): Likewise.
12266 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
12267 * tree-ssa-ccp.c (get_default_value): Likewise.
12268 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
12269 * tree.c (needs_to_live_in_memory): Likewise.
12270 * tree-flow-inline.h (may_be_aliased): Move...
12271 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
12272 when TREE_STATIC variables may be addressable.
12274 2004-07-24 Jakub Jelinek <jakub@redhat.com>
12276 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
12278 2004-07-23 Zack Weinberg <zack@codesourcery.com>
12280 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
12281 bitmap contents if GENERATOR_FILE is defined.
12282 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
12283 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
12285 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
12287 * c-decl.c (start_function): Form composite type of function types
12288 rather than copying type from previous prototype declaration.
12290 2004-07-23 Janis Johnson <janis187@us.ibm.com>
12292 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
12293 the const qualifier for the second argument in the C++ functions.
12295 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
12296 specific pointer types.
12298 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
12299 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
12300 for vector bool and/or vector pixel, add C++ and C missing support.
12301 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
12302 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
12303 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
12304 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
12305 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
12306 missing C++ and C support for vector bool and/or vector pixel.
12307 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
12308 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
12309 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
12310 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
12311 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
12312 C++ and C types used for vector bool and/or vector pixel.
12313 (vec_st, vec_stl): Add C++ support for vector pixel.
12314 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
12315 (vec_all_ne): Add C++ support for vector pixel.
12317 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
12318 (vec_vmulesb): Add missing C++ function.
12319 (vec_perm): Fix type of third argument in C++ function.
12320 (vec_vsum4shs): Fix C++ function name.
12321 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
12322 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
12323 argument passed to the error handler in C macro.
12324 (vec_nmsub): Remove extra parens around argument names in C macro.
12325 (vec_packpx): Add missing parens in C macro.
12327 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
12329 * machmode.def: Remove vector modes.
12330 * config/alpha/alpha-modes.def: Add supported vector modes.
12331 * config/arm/arm-modes.def: Likewise.
12332 * config/frv/frv-modes.def: Likewise.
12333 * config/i386/i386-modes.def: Likewise.
12334 * config/rs6000/rs6000-modes.def: Likewise.
12335 * config/sh/sh-modes.def: Likewise.
12337 2004-07-23 Matthias Klose <doko@debian.org>
12339 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
12340 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
12341 * config.h: Regenerate.
12342 * configure: Likewise.
12344 2004-07-22 Mark Mitchell <mark@codesourcery.com>
12346 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
12347 generated SYMBOL_REFs for labels.
12348 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
12350 (machopic_stub_name): Remove.
12351 (machopic_indirection_name): New function.
12352 (machopic_mcount_stub_name): Likewise.
12353 (machopic_classify_name): Remove.
12354 (machopic_function_base_sym): New function.
12355 (machpoic_classify_symbol): Likewise.
12356 (machopic_classify_ident): Remove.
12357 (machopic_define_ident): Likewise.
12358 (machopic_define_name): Likewise.
12359 (machopic_name_defined_p): Likewise.
12360 (machopic_ident_defined_p): Likewise.
12361 (darwin_strip_name_encoding): Likewise.
12362 (machopic_define_symbol): New function.
12363 * config/darwin.c (hashtab.h): Include.
12364 (machopic_defined_list): Remove.
12365 (machopic_classify_ident): Likewise.
12366 (machopic_classify_name): Likewise.
12367 (machopic_ident_defined_p): Likewise.
12368 (machopic_define_ident): Likewise.
12369 (machopic_define_name): Likewise.
12370 (machopic_symbol_defined_p): New function.
12371 (machopic_classify_symbol): Likewise.
12372 (machopic_data_defined_p): Use machopic_classify_symbol.
12373 (machopic_define_symbol): New function.
12374 (machopic_function_base_sym): New function.
12375 (machopic_non_lazy_pointers): Remove.
12376 (machopic_non_lazy_ptr_name): Likewise.
12377 (machopic_stubs): Likewise.
12378 (machopic_stub_name): Likewise.
12379 (NON_LAZY_POINTER_SUFFIX): New macro.
12380 (STUB_SUFFIX): Likewise.
12381 (machopic_indirection): New structure.
12382 (machopic_indirections): New variable.
12383 (machopic_indirection_hash): New function.
12384 (machopic_indirection_eq): Likewise.
12385 (machopic_indirection_name): Likewise.
12386 (machopic_mcount_stub_name): New function.
12387 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
12389 (machopic_indirect_data_reference): Rework to use new functions.
12390 (machopic_indirect_call_target): Likewise.
12391 (machopic_legitimize_pic_address): Likewise.
12392 (machopic_output_indirection): New function.
12393 (machopic_finish): Use it.
12394 (machopic_operand_p): Rework to use new functions.
12395 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
12396 (darwin_strip_name_encoding): Remove.
12397 (update_non_lazy_ptrs): Remove.
12398 (update_stubs): Likewise.
12399 (darwin_non_lazy_pcrel): Use new functions.
12400 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
12401 (ASM_OUTPUT_LABELREF): Likewise.
12402 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
12403 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
12404 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
12405 (TARGET_STRIP_NAME_ENCODING): Do not use
12406 darwin_strip_name_encoding.
12407 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
12408 darwin_strip_name_encoding.
12409 * config/i386/darwin.h (FUNCTION_PROFILER): Use
12410 machopic_mcount_stub_name.
12411 * config/i386/i386.c (x86_output_mi_thunk): Use
12412 machopic_indirection_name, not machopic_stub_name.
12413 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
12414 machopic_function_base_sym.
12415 (print_operand): Use machopic_classify_symbol.
12416 (rs6000_emit_prologue): Use machopic_function_base_sym.
12417 (output_profile_hook): Do not use machopic_stub_name.
12418 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
12420 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12423 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
12426 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12428 * doc/implement-c.texi: New file.
12429 * doc/extend.texi (C Implementation): Move to there.
12430 * doc/gcc.texi: Include implement-c.texi.
12431 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
12433 2004-07-22 Jason Merrill <jason@redhat.com>
12435 * integrate.c (copy_decl_for_inlining): Remove invisible reference
12437 * tree-inline.c (setup_one_parameter): Likewise.
12439 2004-07-22 Brian Booth <bbooth@redhat.com>
12441 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
12442 (substitute_and_fold): Propigate into VUSE operands when possible.
12443 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
12444 (cp_lattice_meet): Handle merging of latticevalues when
12445 UNKNOWN_VAL is present.
12446 (visit_stmt): Visit assignments with V_MUST_DEFs.
12447 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
12448 (ccp_fold): Deal with RHS' that are constant and virtual.
12449 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
12450 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
12451 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
12452 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
12453 computing immediate uses.
12454 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
12456 (replace_vuse_in): New function.
12457 (likely_value): Add check of vuse operands.
12458 (get_default_value): Set the default value of virtually defined
12459 variables to UKNOWN_VAL instead of VARYING.
12461 2004-07-22 Richard Henderson <rth@redhat.com>
12463 * expr.c (emit_push_insn): Don't use set_mem_attributes.
12465 2004-07-22 Richard Henderson <rth@redhat.com>
12467 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
12468 variables due to conditional compilation.
12470 2004-07-22 Diego Novillo <dnovillo@redhat.com>
12472 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
12473 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
12474 Release SSA names that have been re-renamed.
12475 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
12477 * tree-ssa-alias.c (init_alias_info): If aliases have been
12478 computed before, clear existing alias information.
12479 (create_name_tags): Do no fixup PT_ANYTHING pointers.
12480 If the new name tag for a pointer is different than the one it
12481 had before, mark the old tag for renaming.
12482 (replace_may_alias): New function.
12483 (group_aliases): Call it.
12484 (setup_pointers_and_addressables): Always call get_tmt_for.
12485 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
12487 (set_pt_anything): New local function.
12488 (set_pt_malloc): New local function.
12489 (merge_pointed_to_info): Don't merge pointed-to variables from
12490 the original pointer if the destination is pointing to an
12492 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
12493 (add_pointed_to_var): Do not add a variable to the points-to
12494 set if the pointer is already pointing to anywhere.
12495 (collect_points_to_info_r): If the defining statement is a PHI
12496 node, only merge pointed-to information if the argument has
12497 already been visited.
12498 (get_tmt_for): Only create a new tag if the pointer didn't
12500 (dump_alias_info): Emit more information.
12501 (dump_points_to_info_for): Likewise.
12502 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
12503 try to get the annotation of an SSA_NAME.
12504 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
12505 alias sets when checking is enabled.
12506 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
12507 (eliminate): Mark basic blocks that will need
12508 EH information cleaned up.
12509 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
12511 Initialize need_eh_cleanup.
12512 (fini_pre): Call tree_purge_all_dead_eh_edges and
12513 cleanup_tree_cfg if needed.
12514 Free need_eh_cleanup.
12515 * tree-ssa.c (verify_ssa_name): New function.
12516 (verify_def): Call it.
12517 Re-arrange to avoid printing too many error messages.
12518 (verify_use): Likewise.
12519 (verify_phi_args): Likewise.
12520 (verify_flow_insensitive_alias_info): New function.
12521 (verify_flow_sensitive_alias_info): New function.
12522 (verify_alias_info): New function.
12523 (verify_ssa): Call verify_alias_info.
12524 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
12526 Re-arrange to avoid printing too many error messages.
12527 * tree-ssanames.c (make_ssa_name): Clear
12528 SSA_NAME_IN_FREE_LIST.
12529 (release_ssa_name): Never release a default definition.
12530 (release_defs): New function.
12531 * tree.h: Declare it.
12532 * tree-ssa-dce.c (remove_dead_stmt): Call it.
12534 2004-07-22 Diego Novillo <dnovillo@redhat.com>
12536 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
12537 If true, do a depth-first search. Do a breadht-first search,
12539 (walk_use_def_chains): Add new argument IS_DFS.
12541 * tree-flow.h (walk_use_def_chains): Update prototype.
12543 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
12545 * config/cris/cris.md: Tweak formatting.
12546 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
12547 (mover2side, moverside, movemside, movei, op3, andu): Replace
12548 live define_peephole:s with define_peephole2 near-equivalents.
12550 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
12552 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
12553 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
12554 "*mov_sidesi_mem" respectively.
12556 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
12558 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
12559 (gimplify_build1): Move from tree-complex.c do_unop.
12560 (gimplify_build2): Move from tree-complex.c do_binop.
12561 (gimplify_build3): New.
12562 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
12563 Adjust throughout to call the functions above.
12564 * tree-flow.h: Declare the functions above.
12565 * tree-nested.c (gimplify_val): Rename to...
12566 (tsi_gimplify_val): ... this.
12568 * Makefile.in (tree_complex.o): Update dependencies.
12569 (stor-layout.o): Depend on regs.h.
12570 * c-common.c (handle_vector_size_attribute): Update for
12571 vector types without corresponding vector modes.
12572 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
12573 a corresponding vector mode is not available.
12574 * print-tree.c (print_node): Print nunits for vector types
12575 * regclass.c (have_regs_of_mode): New.
12576 (init_reg_sets_1): Initialize it and use it instead
12577 of allocatable_regs_of_mode.
12578 * regs.h (have_regs_of_mode): Declare it.
12579 * stor-layout.c (layout_type): Pick a mode for vector types.
12580 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
12581 build_replicated_const, do_unop, do_binop, do_plus_minus,
12582 do_negate, expand_vector_piecewise, expand_vector_parallel,
12583 expand_vector_addition, expand_vector_operations_1,
12584 expand_vector_operations, tree_lower_operations,
12585 pass_lower_vector_ssa, pass_pre_expand): New.
12586 (expand_complex_operations, pass_lower_complex): Remove.
12587 * tree-optimize.c (init_tree_optimization_passes): Adjust
12588 pass ordering for changes in tree-complex.c.
12589 * tree-pass.h: Declare new passes.
12590 * tree.c (finish_vector_type): Remove.
12591 (make_vector_type): New.
12592 (build_vector_type_for_mode, build_vector_type): Rewritten.
12593 * tree.def (VECTOR_TYPE): Document where the number of
12594 subparts is stored.
12595 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
12596 (make_vector): Remove declaration.
12598 2004-07-21 Richard Henderson <rth@redhat.com>
12600 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
12601 TREE_THIS_VOLATILE, may_aliases, or optimization level.
12602 (remove_useless_vars): Dump debugging info.
12603 (expand_used_vars): Move ...
12604 * cfgexpand.c (expand_used_vars): ... here. Make static.
12605 * tree-flow-inline.h (set_is_used): New.
12606 (set_default_def): Use get_var_ann.
12607 * tree-flow.h: Update decls.
12608 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
12609 (create_ssa_var_map): Use it.
12610 * tree-ssa.c (set_is_used): Remove.
12612 2004-07-22 Ben Elliston <bje@au.ibm.com>
12614 * gdbinit.in: Set a breakpoint on internal_error.
12616 2004-07-21 Richard Henderson <rth@redhat.com>
12618 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
12619 to create a new basic block.
12621 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12624 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
12625 return type on function definitions. Move other warnings for
12626 qualified return type to -Wreturn-type. Do not condition any such
12627 warnings on -pedantic. Update comments.
12628 (start_function): Only copy function type from previous prototype
12629 declaration if return types are compatible.
12630 * c-typeck.c (function_types_compatible_p): Don't condition
12631 warning for incompatibility of volatile qualifiers on the return
12632 type on -pedantic. Update comment.
12633 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
12635 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12637 * c-typeck.c (set_init_index): Require designator to be of integer
12640 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12643 * c-parse.in (init): Change to exprtype.
12644 (primary): Set original_code for STRING to STRING_CST.
12645 Call maybe_warn_string_init for compound literals.
12646 (initdcl, notype_initdcl): Call maybe_warn_string_init.
12648 * c-tree.h (maybe_warn_string_init): New.
12649 (pop_init_level, process_init_element): Use struct c_expr.
12650 (struct c_expr): Update comment.
12651 * c-typeck.c (maybe_warn_string_init): New function.
12652 (digest_init): Call it. Additional parameter strict_string. All
12654 (output_init_element): Likewise.
12655 (struct constructor_stack): Use struct c_expr for
12657 (really_start_incremental_init, push_init_level): Update.
12658 (pop_init_level): Update. Return struct c_expr.
12659 (process_init_level): Update. Take struct c_expr argument.
12661 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
12663 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
12666 2004-07-21 Eric Christopher <echristo@redhat.com>
12668 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
12670 * c-decl.c (pop_scope): Ditto.
12671 * calls.c (expand_call): Remove call to current_nesting_level,
12672 update comment accordingly. Remove calls to expand_start_target_temps
12673 and expand_end_target_temps.
12674 * cfgexpand.c (construct_init_block): Remove call to
12675 expand_start_bindings_and_block.
12676 (construct_exit_block): Remove call to expand_end_bindings.
12677 * expr.c (safe_from_p): Remove BIND_EXPR handling.
12678 (expand_expr_real_1): Ditto. Fix formatting.
12679 (expand_vars): Delete.
12680 * stmt.c (POPSTACK): Remove block_stack.
12681 (stmt_status): Remove x_block_stack.
12682 (block_stack): Delete.
12683 (expand_start_bindings_and_block): Ditto.
12684 (expand_start_target_temps): Ditto.
12685 (expand_end_target_temps): Ditto.
12686 (current_nesting_level): Ditto.
12687 (warn_about_unused_variables): Ditto.
12688 (expand_end_bindings): Ditto.
12689 * tree.h: Remove declarations for above.
12691 2004-07-21 Steven Bosscher <stevenb@suse.de>
12693 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
12694 * rtl.c (note_insn_name): Likewise.
12695 * print-rtl.c (print_rtx): Don't print it.
12696 * cfgrtl.h (can_delete_note_p): Don't handle it.
12697 (rtl_delete_block): Likewise.
12698 * passes.c (rest_of_handle_guess_branch_prob): Remove.
12699 (rest_of_compilation): Don't call it.
12700 * predict.c (process_note_predictions, process_note_prediction,
12701 note_prediction_to_br_prob): Remove.
12702 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
12703 * stmt.c (return_prediction): Remove.
12704 (expand_value_return): Don't call it. Don't add prediction
12705 notes for return statements.
12707 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
12709 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
12712 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
12714 * c-common.c (vector_types_convertible_p): Use vector types'
12715 TYPE_SIZE and TREE_TYPE instead of their mode.
12716 * convert.c (convert_to_integer): Likewise.
12717 (convert_to_vector): Likewise.
12718 * fold-const.c (fold_convert): Likewise.
12719 * varasm.c (output_constant): Likewise.
12720 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
12721 Allow a VECTOR_TYPE initializer to be made of several vectors.
12722 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
12723 of cleared and need_to_clear, and use fold_convert.
12724 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
12727 2004-07-20 Richard Henderson <rth@redhat.com>
12729 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
12730 (expand_gimple_basic_block): out from here. Renamed from expand_block.
12732 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
12734 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
12735 enormous cost if not TARGET_HARD_MUL.
12737 2004-07-20 Andrew Pinski <apinski@apple.com>
12740 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
12743 2004-07-21 Paul brook <paul@codesourcery.com>
12745 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
12747 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12749 * fold-const.c (operand_equal_p): Temporarily support NULL args.
12750 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
12751 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
12753 2004-07-20 Zack Weinberg <zack@codesourcery.com>
12755 * rtl.h (plus_constant): Delete.
12756 (plus_constant_wide): Rename to plus_constant.
12757 (plus_constant_for_output_wide): Delete vestigial prototype.
12758 (GEN_INT): Remove unnecessary cast.
12759 * tree.h (build_int_2, size_int_type): Delete.
12760 (build_int_2_wide): Rename to build_int_2.
12761 (size_int_wide): Rename to size_int_kind.
12762 (size_int_type_wide): Rename to size_int_type.
12763 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
12764 Remove unnecessary cast.
12765 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
12766 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
12767 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
12768 (size_int_type_wide): Rename size_int_type.
12769 (int_const_binop): Use size_int_type.
12770 * c-lex.c (interpret_integer): Use build_int_2.
12771 * final.c (split_double): Remove unnecessary casts.
12772 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
12774 2004-07-20 Richard Henderson <rth@redhat.com>
12776 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
12777 (gimplify_compound_lval): Use is_gimple_tmp_reg.
12778 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
12779 (is_gimple_tmp_reg): New.
12780 * tree-gimple.h (is_gimple_tmp_reg): Declare.
12782 2004-07-20 Richard Henderson <rth@redhat.com>
12784 * tree-pretty-print.c (dump_generic_node): Dump
12785 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
12787 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
12789 * tree-mudflap.c (mf_set_options_fndecl): New tree.
12790 (mudflap_init): Set it.
12791 (mudflap_register_call): Remove __mf_init call.
12792 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
12793 to pass "-ignore-reads" option to libmudflap if needed.
12795 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
12798 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
12799 (MAKE_DECL_ONE_ONLY): Undefine.
12800 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
12801 readonly_data, one_only_data_section, forget_section): New prototypes.
12802 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
12804 (pa_select_section): Add one-only (COMDAT) support.
12805 * pa.h (struct machine_function): Define.
12806 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
12807 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
12808 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
12809 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
12810 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
12811 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
12812 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
12813 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
12814 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
12815 for EXTRA_SECTION_FUNCTIONS.
12816 * doc/install.texi: Update binutils requirements.
12818 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
12820 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
12821 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
12822 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
12824 (struct VEC): Use unsigned for num and alloc.
12825 * vec.c (struct vec_prefix): Likewise.
12826 (vec_o_reserve): Adjust.
12828 * dbxout.c (dbxout_type): Fix printf format.
12830 * tree.h (binfo_member): Remove.
12831 * tree.c (binfo_member): Remove.
12833 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
12835 * tree.h: Include vec.h
12836 (DEF_VEC_P(tree)): New type.
12837 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
12838 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
12839 (BINFO_LANG_SLOT): Remove.
12840 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
12841 (struct tree_binfo): Turn base_binfos into a trailing
12842 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
12843 (binfo_lang_slots): Remove.
12844 * tree.c (binfo_lang_slots): Remove.
12845 (make_tree_binfo_stat): Take a base binfo count, not a
12846 lang slot count. Adjust.
12847 * Makefile.in (TREE_H): Add vec.h
12848 * alias.c (record_component_aliases): Adjust BINFO access.
12849 * dbxout.c (dbxout_type): Likewise.
12850 * dwarf2out.c (gen_member_die): Likewise.
12851 * sdbout.c (sdbout_one_type): Likewise.
12852 * tree-dump.c (deque_and_dump): Likewise.
12853 * config/i386/i386.c (classify_argument,
12854 contains_128bit_aligned_vector_p): Likewise.
12855 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
12856 * doc/c-tree.texi (Classes): Update BINFO documentation.
12858 2004-07-20 Steven Bosscher <stevenb@suse.de>
12860 * c-common.h (check_case_value): Remove prototype.
12861 (c_add_case_label): Adjust prototype.
12862 * c-common.c (check_case_value): Make static.
12863 (check_case_bounds): New function.
12864 (c_add_case_label): Use it. Take new argument orig_type.
12865 * c-typeck.c (struct c_switch): New orig_type field.
12866 (c_start_case): Set it.
12867 (do_case): Pass it to c_add_case_label.
12868 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
12869 cases from here. Add the labels in reverse order.
12870 * stmt.c (struct case_node): Adjust comment. Remove balance field.
12871 (add_case_node): Return nothing, don't check for duplicate cases.
12872 Insert new case nodes in a list, not in an AVL tree.
12873 (expand_end_case_type): Don't turn a case tree into a case list.
12874 (case_tree2list): Remove.
12875 * tree.h (add_case_node): Adjust prototype.
12877 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
12879 * genattr.c (struct range, struct function_unit,
12880 write_units, extend_range, init_range): Remove them.
12881 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
12882 Output "#define INSN_SCHEDULING" here.
12883 * genattrtab.c (struct range, struct function_unit_op,
12884 struct function_unit, struct dimension, enum operator,
12885 operate_exp, expand_units, simplify_knowing,
12886 encode_units_mask, simplify_by_exploding,
12887 find_and_mark_used_attributes, unmark_used_attributes,
12888 add_values_to_cover, increment_current_value,
12889 test_for_current_value, simplify_with_current_value,
12890 simplify_with_current_value_aux, gen_unit,
12891 write_unit_name, write_function_unit_info,
12892 write_complex_function, write_toplevel_expr,
12893 find_single_value, extend_range): Remove.
12894 (write_attr_get): Do not handle common_av->value
12896 (struct attr_desc): Remove func_units_p and blockage_p.
12897 (write_attr_valueq): Do not handle them.
12898 (find_attr): Do not clear them.
12899 (make_internal_attr): Do not initialize them.
12900 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
12901 * sched-vis.c (init_target_units, insn_print_units,
12902 init_block_visualization, print_block_visualization,
12903 visualize_scheduled_insns, visualize_no_unit,
12904 visualize_stall_cycles, visualize_alloc,
12905 visualize_free, target_units, get_visual_tbl_length,
12906 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
12907 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
12908 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
12909 * haifa-sched.c (blockage_range, clear_units,
12910 schedule_unit, actual_hazard, potential_hazard,
12911 insn_unit, unit_last_insn, unit_tick,
12912 actual_hazard_this_instance, potential_hazard,
12913 schedule_unit, max_insn_queue_index_value): Remove.
12914 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
12915 max_insn_queue_index.
12916 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
12917 * doc/md.texi (Processor pipeline description): Remove
12918 references to old pipeline descriptions.
12919 (Automaton pipeline description): Merge with the above.
12920 (Old pipeline description, Comparison of the two descriptions):
12923 * bt-load.c (migrate_btr_def): Remove references to
12924 use_pipeline_interface.
12925 * haifa-sched.c (insn_cost, schedule_insn,
12926 schedule_block, advance_one_cycle, sched_init,
12927 queue_to_ready, sched_finish): Likewise.
12928 * modulo-sched.c (sms_schedule, advance_one_cycle,
12929 ps_has_conflicts): Likewise.
12930 * sched-rgn.c (init_ready): Likewise.
12931 (debug_dependencies): Likewise, and remove an "if (1)".
12932 * target.h (use_dfa_pipeline_interface): Remove.
12933 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12934 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12935 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12936 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12937 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12938 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12939 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12940 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12941 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12942 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12943 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12944 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12945 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12946 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12947 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12948 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12949 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12950 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12951 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12953 2004-07-19 Roger Sayle <roger@eyesopen.com>
12955 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
12957 2004-07-19 Jeff Law <law@redhat.com>
12959 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
12960 (get_eq_expr_value): Use it. Simplify slightly.
12962 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
12964 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
12965 (umulsidi3_32bit_r4000): Likewise.
12967 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
12969 * vec.h: Propagate location information properly.
12970 (VEC_T_iterate): Add result pointer parameter.
12971 (VEC_T_space): New.
12972 (VEC_T_reserve): Use it.
12974 2004-07-19 Daniel Jacobowitz <dan@debian.org>
12976 * Makefile.in (c-format.o): Depend on c-format.h.
12977 * c-format.h: New file.
12978 (struct format_char_info): Add CHAIN member.
12979 * c-format.c: Move some types and constants to c-format.h.
12980 (format_type_error): Set to -1.
12981 (struct function_format_info): Use an int for format_type.
12982 (decode_format_type): Return an int. Return format_type_error
12984 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
12985 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
12986 (scan_char_table, time_char_table, monetary_char_table): Initialize
12988 (n_format_types): New variable.
12989 (check_format_info_main): Handle CHAIN in format_char_info.
12990 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
12991 TARGET_N_FORMAT_TYPES.
12992 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
12993 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
12994 * config/sol2-c.c: New file.
12995 * config/t-sol2: New file.
12996 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
12997 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
12998 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
13000 * doc/extend.texi (Target Format Checks): New section.
13001 (Function Attributes): Mention it.
13002 * doc/invoke.texi: Mention target format checks.
13003 * doc/sourcebuild.texi: Mention target format checks.
13004 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
13005 TARGET_FORMAT_TYPES.
13007 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
13009 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
13011 * config/s390/s390.c (regclass_map initializer): Register 35 added to
13013 (load_multiple_operation, store_multiple_operation): Removed
13014 pointless sanity check.
13015 (s390_decompose_address): Added check for return_address_pointer_rtx.
13016 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
13017 (s390_return_address_offset): New function.
13018 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
13019 (FRAME_REGNO_P): Added check for register 35.
13020 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
13021 REG_ALLOC_ORDER): Appended entry for register 35.
13022 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
13023 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
13024 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
13025 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
13026 is eliminable using stack pointer or hard frame pointer.
13027 (REGISTER_NAMES): Added name for register 35.
13028 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
13029 pointless sanity check.
13031 2004-07-19 Roger Sayle <roger@eyesopen.com>
13033 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
13034 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
13035 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
13036 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
13037 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
13038 (fold_relational_const): Tidy up handling of floating point
13039 comparisons by calling real_compare. Remove tree_expr_nonzero_p
13040 transformation; fold_relational_const assumes constant operands.
13042 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
13044 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
13047 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
13049 * c-tree.h (struct c_expr): Define.
13050 (C_SET_EXP_ORIGINAL_CODE): Remove.
13051 (parser_build_binary_op, build_compound_expr): Update prototypes.
13052 * c-parse.in (%union): Add exprtype.
13053 (FUNC_NAME): Mark as ttype.
13054 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
13056 (expr): Update. Define directly in terms of expr_no_commas
13057 instead of using nonnull_exprlist.
13058 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
13059 offsetof_member_designator, typespec_nonreserved_nonattr, init,
13060 initval, designator, component_declarator,
13061 component_notype_declarator, enumerator, array_declarator,
13062 condition, exexpr, switch_statement, stmt_nocomp, stmt,
13063 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
13064 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
13066 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
13067 * c-common.c (c_common_truthvalue_conversion): Don't check
13068 C_EXP_ORIGINAL_CODE.
13069 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
13070 Don't use C_EXP_ORIGINAL_CODE.
13071 (default_conversion, default_function_array_conversion): Don't use
13072 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
13073 (internal_build_compound_expr): Merge into build_compound_expr.
13074 (build_compound_expr): Take two operands instead of a TREE_LIST.
13075 * objc/objc-act.c (get_super_receiver): Update calls to
13076 build_compound_expr.
13078 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
13080 * config/sh/sh.c (sh_use_dfa_interface): Remove.
13081 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
13083 * config/sh/sh.md: Extract pipeline descriptions
13084 into separate files.
13085 * config/sh/sh1.md: New file, extracted from sh.md.
13086 * config/sh/sh4.md: New file, extracted from sh.md.
13087 * config/sh/shmedia.md: New file, extracted from sh.md
13088 and rewritten using new-style pipeline description.
13090 2004-07-18 Zack Weinberg <zack@codesourcery.com>
13092 * config/pa/pa.md: Delete the two remaining define_peephole
13095 2004-07-18 Steven Bosscher <stevenb@suse.de>
13096 Joseph S. Myers <jsm@polyomino.org.uk>
13098 * c-common.c (c_common_truthvalue_conversion): Don't warn if
13099 TREE_NO_WARNING is set.
13101 2004-07-18 Roger Sayle <roger@eyesopen.com>
13103 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
13104 simplify_builtin_strncmp): Delete.
13105 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
13106 Change argument to accept an arglist instead of an "exp". Assume
13107 that the return type is always integer_type_node. Copy missing
13108 transformations from their now obsolete simplify_builtin_*
13110 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
13111 fold_builtin_strcmp and fold_builtin_strncmp.
13112 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
13113 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
13114 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
13116 2004-07-18 Daniel Jacobowitz <dan@debian.org>
13118 * Makefile.in (tree-alias-common.o): Update dependencies.
13120 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
13122 * cfgloop.c (flow_loop_nested_p): Fix comment.
13124 2004-07-17 Jason Merrill <jason@redhat.com>
13127 * stor-layout.c (relayout_decl): New fn.
13128 * tree.h: Declare it.
13129 (DECL_BY_REFERENCE): New macro.
13131 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
13133 * libgcc2.c (__enable_execute_stack): New symbol.
13134 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
13135 and declare __enable_execute_stack.
13136 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
13137 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
13138 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13139 ENABLE_EXECUTE_STACK.
13140 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
13141 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13142 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13143 ENABLE_EXECUTE_STACK.
13144 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13145 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
13146 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13147 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13148 ENABLE_EXECUTE_STACK.
13149 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13150 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13151 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13152 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13153 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
13154 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13155 (sparc64_initialize_trampoline): Likewise.
13156 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
13158 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
13160 * langhooks.h (builtin_function): New langhook.
13161 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
13162 (LANG_HOOKS_INITIALIZER): Update.
13163 * tree.h (builtin_function): Remove.
13164 * doc/tm.texi: Update.
13165 * c-tree.h (builtin_function): Declare.
13166 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
13167 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
13168 config/ia64/ia64.c, config/iq2000/iq2000.c,
13169 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
13170 config/stormy16/stormy16.c: All callers of builtin_function
13173 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
13176 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
13177 Remove white space after the backslash.
13179 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
13181 PR rtl-optimization/16294
13182 * resource.c (return_insn_p): New predicate.
13183 (mark_target_live_regs): Use it. Special-case return insns.
13184 (init_resource_info): Use it. Don't scan the epilogue past
13187 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13189 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
13190 destroy dominance information.
13191 * passes.c (rest_of_handle_loop2): Free dominance information.
13192 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
13194 (thread_jumps): Update dominance information and remove unreachable
13196 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
13197 information and remove the unreachable block.
13199 2004-07-17 Graham Stott <graham.stott@btinternet.com>
13201 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
13203 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
13205 * doc/sourcebuild.texi: Remove libf2c entry.
13207 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
13209 * config/i386/i386.md (movv16qi_internal): Fix typo.
13211 2004-07-17 Steven Bosscher <stevenb@suse.de>
13213 * final.c (final_scan_insn): Fix broken commit from previous
13216 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
13218 * c-typeck.c (parser_build_binary_op): Condition warnings for
13219 X<=Y<=Z on -Wparentheses instead of -Wextra.
13220 * doc/invoke.texi: Update. Document that most of -Wparentheses is
13221 supported for C only.
13223 2004-07-17 Steven Bosscher <stevenb@suse.de>
13225 * cfgcleanup.c (try_simplify_condjump): Don't remove line
13226 notes to avoid unreachable code warnings.
13227 * toplev.c (backend_init): Don't emit line notes for
13228 unreachable code warnings.
13230 * combine.c (distribute_notes): Don't distribute a
13231 REG_VTABLE_REF note.
13232 * final.c (final_scan_insn): Don't handle it.
13233 * rtl.c (reg_note_name): Remove it.
13234 * rtl.h (enum reg_node): Dito.
13236 * emit-rtl.c (force_line_numbers, restore_line_number_status):
13238 * rtl.h (force_line_numbers, restore_line_number_status):
13241 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
13242 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
13243 (using_eh_for_cleanups): Also moved here.
13245 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
13246 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
13247 to expand_start_case and add_case_node.
13248 * stmt.c (struct nesting): Cleanup unused fields condition_code,
13249 last_unconditional_cleanup, nominal_type, printname, and
13250 line_number_status.
13251 (struct fixup_goto): Remove.
13252 (struct stmt_status): Remove x_goto_fixup_chain field.
13253 (goto_fixup_chain): Remove.
13254 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
13255 pushcase, pushcase_range): Remove.
13256 (expand_start_bindings_and_block): Don't set unused fields in
13258 (expand_start_case, add_case_node): Cleanup unused formal arguments.
13259 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
13260 instead of emit_jump_if_reachable.
13261 (emit_case_nodes): Likewise.
13262 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
13264 (update_eh_label): Work around left-over exception handing regions.
13265 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
13266 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
13267 (pass_cleanup_cfg_post_optimizing): New pass.
13268 (init_tree_optimization_passes): Run the new pass after all
13270 * tree.h (pushcase, pushcase_range): Remove prototypes.
13271 (expand_start_case, add_case_node): Update prototypes.
13273 2004-07-16 Krister Walfridsson <cato@df.lth.se>
13275 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
13277 2004-07-16 Richard Henderson <rth@redhat.com>
13279 * builtins.c (std_expand_builtin_va_arg): Remove.
13280 (expand_builtin_va_arg): Remove.
13281 * expr.h: Don't declare them.
13282 * gimplify.c (mark_decls_volatile_r): Remove.
13283 (copy_if_shared_r): Don't call it.
13284 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
13285 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
13286 * gimple-low.c (lower_stmt): Likewise.
13287 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
13288 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
13289 * tree-ssa-operands.c (get_expr_operands): Likewise.
13290 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
13291 EXPAND_BUILTIN_VA_ARG.
13292 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
13293 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
13294 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
13295 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
13297 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
13299 * tree-ssa-pre.c (insert_aux): Break out if we hit
13302 2004-07-16 Richard Henderson <rth@redhat.com>
13304 * basic-block.h (remove_fake_exit_edges): Declare.
13305 * cfganal.c (remove_fake_predecessors): Rename from
13306 remove_fake_successors; iterate over predecessors.
13307 (remove_fake_exit_edges): New.
13308 * cfgcleanup.c (try_optimize_cfg): Use it.
13309 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
13310 * predict.c (estimate_probability): Likewise.
13311 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
13312 * tree-cfg.c (make_edges): Likewise.
13313 * tree-ssa-pre.c (fini_pre): Likewise.
13314 * profile.c (instrument_edges): Don't remove_fake_edges.
13315 (branch_prob): Do it earlier here.
13317 2004-07-16 Richard Henderson <rth@redhat.com>
13319 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
13320 switchification wrt CONSTRUCTOR. Document the reason.
13322 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
13324 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
13325 that prevented descriptive __mf_check source location strings.
13327 2004-07-16 Richard Henderson <rth@redhat.com>
13329 * tree-def (WITH_SIZE_EXPR): New.
13330 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
13331 * expr.c (expand_expr_real_1): Likewise.
13332 * gimplify.c (maybe_with_size_expr): New.
13333 (gimplify_arg, gimplify_modify_expr): Use it.
13334 (gimplify_modify_expr_to_memcpy): Take size parameter.
13335 (gimplify_modify_expr_to_memset): Likewise.
13336 (gimplify_expr): Handle WITH_SIZE_EXPR.
13337 * tree-alias-common.c (find_func_aliases): Likewise.
13338 * tree-eh.c (tree_could_trap_p): Likewise.
13339 (tree_could_throw_p): Likewise.
13340 * tree-gimple.c (is_gimple_lvalue): Likewise.
13341 (get_call_expr_in): Likewise.
13342 * tree-inline.c (estimate_num_insns_1): Likewise.
13343 (expand_calls_inline): Likewise.
13344 * tree-nested.c (convert_call_expr): Likewise.
13345 * tree-pretty-print.c (dump_generic_node): Likewise.
13346 * tree-sra.c (sra_walk_expr): Likewise.
13347 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
13348 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
13349 * tree-ssa-operands.c (get_expr_operands): Likewise.
13350 * tree-tailcall.c (find_tail_calls): Likewise.
13352 * calls.c (expand_call): Reset old_stack_allocated after
13353 calling emit_stack_restore.
13355 2004-07-16 Richard Henderson <rth@redhat.com>
13357 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
13358 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
13359 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
13360 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
13361 copy_res_decl_for_inlining.
13363 * tree-inline.c (declare_return_variable): New modify_dest argument.
13364 Use it as the return value, when possible or manditory. Handle
13365 TREE_ADDRESSABLE types.
13366 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
13367 replacement of CALL_EXPR.
13369 2004-07-16 Richard Henderson <rth@redhat.com>
13371 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
13372 * gimple-low.c (expand_var_p): Don't check it.
13373 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
13374 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
13375 * tree-ssa-operands.c (add_stmt_operand): Likewise.
13376 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
13377 (find_referenced_vars): Don't call them.
13378 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
13380 2004-07-16 Richard Henderson <rth@redhat.com>
13382 * function.c (pass_by_reference): True for all variable sized types.
13384 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
13386 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
13387 * tree-pretty-print.c: Include tree-chrec.h.
13388 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
13389 and POLYNOMIAL_CHREC nodes.
13391 2004-07-16 Steve Ellcey <sje@cup.hp.com>
13393 * builtins.c (expand_builtin_stpcpy): Do not create temporary
13396 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
13398 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
13400 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
13402 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
13404 * config/s390/s390.c: Likewise.
13405 * config/s390/s390.h: Likewise.
13407 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13409 * config/mips/mips.md (addsi3, adddi3): Remove special handling
13410 of $sp adds. Remove REGNO checks from mips16 patterns.
13412 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13414 * config/mips/mips.md: Delete outdated comment.
13416 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13418 * config/mips/mips.c (get_float_compare_codes): Delete.
13419 (mips_emit_compare): New function, mostly extracted from
13420 get_float_compare_codes and gen_conditional_branch.
13421 (gen_conditional_branch, gen_conditional_move): Use it.
13423 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
13425 * genautomata.c (add_vect): Speedup by using integers as
13426 bit-vectors for walking through the comb_vect and finding
13429 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13431 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
13432 operand is an uns_arith_operand; use subtraction otherwise.
13433 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
13434 not just arith_operands.
13436 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13438 * config/mips/mips-protos.h (gen_int_relational): Delete.
13439 (mips_emit_scc): Declare.
13440 * config/mips/mips.c (internal_test): Delete.
13441 (sle_operand, sleu_operand): New functions.
13442 (map_test_to_internal_test, gen_int_relational): Delete.
13443 (mips_emit_binary, mips_relational_operand_ok_p)
13444 (mips_emit_int_relational, mips_zero_if_equal)
13445 (mips_emit_scc): New functions.
13446 (gen_conditional_branch): Rework to use mips_emit_int_relational.
13447 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
13449 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
13450 (sltu, sleu): Use mips_emit_scc.
13451 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
13452 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
13453 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
13455 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13457 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
13459 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13461 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
13462 (*sne_[sd]i): Likewise sne_[sd]i_zero.
13463 (*sgt_[sd]i): ...and sgt_[sd]i.
13464 (*slt_[sd]i): ...and slt_[sd]i.
13465 (*sgtu_[sd]i): ...and sgtu_[sd]i.
13466 (*sltu_[sd]i): ...and sltu_[sd]i.
13467 (*sleu_[sd]i): ...and sleu_[sd]i_const.
13468 Name previously unnamed mips16 patterns. Formatting fixes.
13470 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13472 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
13473 (branch_type): Delete.
13474 (gen_conditional_branch, gen_conditional_move)
13475 (mips_gen_conditional_trap): Update after name change. Get the
13476 comparison mode from cmp_operands[0].
13477 * config/mips/mips.h (cmp_type, branch_type): Delete.
13478 (cmp_operands): Renamed from branch_cmp.
13479 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
13480 name change. Don't set branch_type.
13481 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
13482 mode class of cmp_operands[0] rather than branch_type. Update after
13485 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13487 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
13488 of 0...255 to 0 when inside a SET.
13490 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13492 * config/mips/mips.md: Remove mips16 define_peepholes.
13494 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
13496 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
13497 (fini_pre): Remove fake edges.
13499 2004-07-15 Richard Henderson <rth@redhat.com>
13501 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
13502 (get_indirect_ref_operands, get_call_expr_operands): ... these.
13504 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
13506 * vec.h (VEC_address): New function.
13508 2004-07-14 Jason Merrill <jason@redhat.com>
13510 PR middle-end/15885
13511 * gimplify.c (gimplify_arg): New fn, split out from...
13512 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
13514 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
13516 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
13517 generate code which is generated by pushqi1 now
13518 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
13520 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
13522 * combine.c (simplify_set): match the mode of the constant 0 with
13523 the tested operand to match the compare behaviour and the
13524 simplify_relational_operation() expectation.
13526 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
13528 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
13529 ("bordered"): Same.
13531 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
13533 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
13535 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
13537 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
13539 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
13540 calls in mips16 code.
13542 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
13544 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
13545 the destination of the li as well as for the neg.
13547 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
13550 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
13551 * cgraph.h: Update declaration.
13552 * c-decl.c (build_cdtor): Update call with default priority.
13553 * coverage.c (create_coverage): Ditto.
13554 * tree-mudflap.c (mf_init_fndecl): New tree.
13555 (mudflap_init): Set it.
13556 (mudflap_register_call): Arrange to call __mf_init before the first
13557 __mf_register call.
13558 (mudflap_finish_file): Mark the mudflap static initializer as extra
13559 high priority, to beat all C++ static constructors.
13561 2004-07-15 Jeff Law <law@redhat.com>
13563 * loop.c (check_insn_for_givs): Restore check for code labels that was
13564 accidentally deleted by a recent checkin.
13566 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
13568 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
13569 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
13571 2004-07-14 Richard Henderson <rth@redhat.com>
13573 * print-tree.c (print_node): Fix casts last change.
13575 2004-07-15 Paul Brook <paul@codesourcery.com>
13577 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
13578 to TARGET_UNWIND_INFO.
13579 * except.c (output_function_exception_table): Ditto.
13581 * opts.c (decode_options): Ditto.
13582 * passes.c (rest_of_handle_final): Ditto.
13583 * final.c (final_start_function): Ditto.
13584 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
13586 * targhooks.h (default_unwind_emit): Declare.
13587 * targhooks.c (default_unwind_emit): New function.
13588 * target-def.h: Define and use TARGET_UNWIND_EMIT.
13589 * target.h (struct gcc_target): Add unwind_emit.
13590 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
13591 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
13592 Remove IA64_UNWIND_EMIT.
13593 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
13595 2004-07-14 Richard Henderson <rth@redhat.com>
13597 * print-tree.c (print_node): Handle SSA_NAME.
13599 2004-07-14 James E Wilson <wilson@specifixinc.com>
13602 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
13603 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
13605 2004-07-15 Jakub Jelinek <jakub@redhat.com>
13607 * expr.c (expand_assignment): Reenable bitfield += optimizations.
13608 Use alias set 0 for memory, do proper mode calculations and adjust
13609 address for memories.
13611 2004-07-14 Per Bothner <per@bothner.com>
13613 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
13614 structure with extra column field.
13615 * tree.c (expand_location): Also fill in column field.
13616 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
13617 gets confused by the two conditionally-compiled definitions.
13619 2004-07-14 Eric Christopher <echristo@redhat.com>
13621 * calls.c (expand_call): Fix typo in comment.
13623 2004-07-14 Steve Ellcey <sje@cup.hp.com>
13625 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
13626 comparision of TFmode.
13628 2004-07-14 Richard Henderson <rth@redhat.com>
13630 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
13631 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
13632 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
13633 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
13634 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
13635 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13636 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
13637 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
13638 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
13640 2004-07-14 Mike Stump <mrs@apple.com>
13642 * config/darwin.h (WINT_TYPE): Define to be int to match
13643 system header files.
13645 2004-07-14 Bob Wilson <bob.wilson@acm.org>
13647 * config/xtensa/xtensa.c (function_arg_advance): Check for args
13648 that must be passed in the stack.
13649 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
13650 arguments if the size is not a constant.
13652 2004-07-14 Per Bothner <per@bothner.com>
13654 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
13655 instead of EXPR_LOCUS in a boolean context, which is always true
13656 if --enable-mapped-location.
13657 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
13659 2004-07-14 Richard Henderson <rth@redhat.com>
13661 * dominance.c (struct dom_info): Add fake_exit_edge.
13662 (init_dom_info): Allocate it.
13663 (free_dom_info): Free it.
13664 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
13666 (calc_idoms): Honor fake_exit_edge.
13668 2004-07-13 Jason Merrill <jason@redhat.com>
13670 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
13671 (rhs_test_for): New fn.
13672 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
13673 * tree-gimple.h: Declare them.
13674 * gimplify.c (gimplify_modify_expr): Use the new fns.
13676 2004-07-14 Richard Henderson <rth@redhat.com>
13678 * config/arm/arm-protos.h (arm_va_arg): Remove.
13679 * config/arm/arm.c (arm_va_arg): Remove.
13680 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
13681 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
13683 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13685 * pa.c (fix_range): New function to mark a range(s) of registers as
13687 (override_options): Call fix_range if the -mfixed-range option string
13689 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
13690 * doc/invoke.texi (-mfixed-range): Document new option.
13692 2004-07-14 David Edelsohn <edelsohn@gnu.org>
13694 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
13696 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
13698 2004-07-14 Roger Sayle <roger@eyesopen.com>
13700 * expmed.c (expand_sdiv_pow2): New function to expand signed division
13701 by a positive power of two, split out from expand_divmod. Provide
13702 an alternate implementation when shifts are expensive. Lower the
13703 threshold for using a branchless implementation to BRANCH_COST >= 2.
13704 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
13706 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13708 * tree-dfa.c (make_rename_temp): *Really* work just
13709 like create_tmp_var if called while outside SSA form.
13711 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
13713 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
13714 for division by zero.
13715 ("umodsi3"): Likewise.
13717 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
13719 * config/mips/mips.c (mips_output_move): When generating mips16 code,
13720 force loads of negative constants to be split.
13721 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
13722 Generalize SImode li/neg splitter to cope with other modes.
13724 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13726 * expmed.c: Remove more references to QUEUED in the comments.
13727 * expr.c: Likewise.
13729 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
13732 2004-07-13 Richard Henderson <rth@redhat.com>
13733 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
13736 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13738 * tree-dfa.c (make_rename_temp): Work just like
13739 create_tmp_var if called while outside SSA form.
13741 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13743 * expr.c (enqueue_insn, finish_expr_for_function,
13744 protect_from_queue, queued_subexp_p, mark_queue,
13745 emit_insns_enqueued_after_mark, emit_queue,
13746 expand_increment): Remove.
13747 (store_constructor): Expand increment as an assignment.
13748 (expand_expr_real_1 <case PREINCREMENT_EXPR,
13749 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
13750 case POSTDECREMENT_EXPR>): Abort.
13751 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
13752 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
13753 protect_from_queue, emit_queue, queued_subexp_p): Remove.
13754 * function.h (pending_chain, x_pending_chain): Remove.
13755 * rtl.def (QUEUED): Remove.
13757 * emit-rtl.c (copy_insn_1, copy_most_rtx,
13758 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
13759 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
13760 encode_units_mask): Likewise.
13761 * local-alloc.c (equiv_init_varies_p): Likewise.
13762 * rtl.c (copy_rtx): Likewise.
13763 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
13764 * simplify-rtx.c (simplify_gen_subreg): Likewise.
13765 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
13767 * builtins.c (expand_builtin, expand_builtin_apply,
13768 expand_builtin_mathfn, expand_builtin_mathfn_2,
13769 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
13770 Remove calls to emit_queue and protect_from_queue.
13771 * calls.c (expand_call, precompute_arguments,
13772 precompute_register_parameters, rtx_for_function_call,
13773 store_one_arg): Likewise.
13774 * dojump.c (do_compare_and_jump, do_jump): Likewise.
13775 * explow.c (memory_address): Likewise.
13776 * expmed.c (clear_by_pieces_1, clear_storage,
13777 clear_storage_via_libcall, emit_group_load,
13778 emit_group_store, emit_store_flag,
13779 expand_expr_real_1, store_by_pieces,
13780 store_constructor, store_expr, try_casesi,
13781 try_tablejump): Likewise.
13782 * function.c (expand_pending_sizes): Likewise.
13783 * optabs.c (emit_cmp_and_jump_insns,
13784 emit_conditional_add, emit_conditional_move,
13785 expand_fix, expand_float, prepare_cmp_insn): Likewise.
13786 * stmt.c (emit_case_bit_tests,
13787 expand_asm_expr, expand_computed_goto,
13788 expand_decl_init, expand_end_case_type,
13789 expand_end_stmt_expr, expand_expr_stmt_value,
13790 expand_return, expand_start_case,
13791 optimize_tail_recursion): Likewise.
13792 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
13793 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
13795 2004-07-14 Ben Elliston <bje@au.ibm.com>
13797 * vec.h: Comment fix.
13799 2004-07-13 Richard Henderson <rth@redhat.com>
13801 * target.h (struct gcc_target): Add calls.pass_by_reference.
13802 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
13803 * function.c (pass_by_reference): Use the hook.
13804 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
13805 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
13806 (hook_pass_by_reference_must_pass_in_stack): New.
13807 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
13808 (alpha_pass_by_reference): New.
13809 (TARGET_PASS_BY_REFERENCE): New.
13810 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13811 * config/arc/arc.c (arc_pass_by_reference): New.
13812 (TARGET_PASS_BY_REFERENCE): New.
13813 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13814 (FUNCTION_ARG_CALLEE_COPIES): True.
13815 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
13816 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
13817 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
13818 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13819 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13820 * config/cris/cris.c (cris_pass_by_reference): New.
13821 (TARGET_PASS_BY_REFERENCE): New.
13822 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
13823 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
13824 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13825 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
13826 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13827 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
13828 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
13829 (frv_function_arg_pass_by_reference): Remove.
13830 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13831 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
13832 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
13833 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
13834 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13835 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
13836 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
13837 (ia64_pass_by_reference): Rename from
13838 ia64_function_arg_pass_by_reference.
13839 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13840 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13841 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
13842 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
13843 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
13844 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13845 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
13846 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
13847 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
13848 (m32r_pass_by_reference): Adjust prototype. Make static.
13849 Handle mode sizes correctly.
13850 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13851 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
13852 (m68hc11_function_arg_pass_by_reference): Remove.
13853 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13854 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
13855 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
13856 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13857 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
13858 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
13859 (mips_va_arg): Use pass_by_reference.
13860 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
13861 Handle mode sizes correctly.
13862 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13863 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
13864 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
13865 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
13866 (mmix_pass_by_reference): Rename from
13867 mmix_function_arg_pass_by_reference.
13868 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13869 (FUNCTION_ARG_CALLEE_COPIES): True.
13870 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
13871 (mn10300_pass_by_reference): New.
13872 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13873 (FUNCTION_ARG_CALLEE_COPIES): True.
13874 * config/pa/pa.c (pa_pass_by_reference): New.
13875 (TARGET_PASS_BY_REFERENCE): New.
13876 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13877 (FUNCTION_ARG_CALLEE_COPIES): True.
13878 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
13879 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
13880 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
13881 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13882 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
13883 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
13884 (s390_pass_by_reference): Rename from
13885 s390_function_arg_pass_by_reference.
13886 (s390_function_arg_advance): Don't query pass-by-ref.
13887 (s390_function_arg): Likewise.
13888 (s390_gimplify_va_arg): Use pass_by_reference.
13889 (s390_call_saved_register_used): Likewise.
13890 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13891 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
13892 (shcompact_byref, sh_pass_by_reference): New.
13893 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13894 (SHCOMPACT_BYREF): Remove.
13895 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
13896 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
13897 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
13898 (sparc_gimplify_va_arg): Use pass_by_reference.
13899 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13900 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13901 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
13902 (v850_pass_by_reference): New.
13903 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13904 (FUNCTION_ARG_CALLEE_COPIES): True.
13905 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
13906 FUNCTION_ARG_PASS_BY_REFERENCE docs.
13908 2004-07-14 Richard Henderson <rth@redhat.com>
13909 Richard Sandiford <rsandifo@redhat.com>
13911 * config/mips/mips-protos.h (mips_va_arg): Delete.
13912 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
13913 * config/mips/mips.c: Include tree-gimple.h.
13914 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
13915 (mips_arg_info): Remove special handling of must_pass_in_stck args.
13916 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
13917 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
13919 2004-07-13 Bob Wilson <bob.wilson@acm.org>
13921 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
13922 arguments for COND_EXPR in big-endian adjustment code.
13924 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13926 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
13927 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
13928 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
13929 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
13931 2004-07-13 Diego Novillo <dnovillo@redhat.com>
13933 PR tree-optimization/16443
13934 * tree-ssa-alias.c: Add more description for
13935 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
13936 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
13937 clobbering of call-clobbered and addressable variables. If
13938 there are any before aliases have been computed, add them.
13940 2004-07-13 Diego Novillo <dnovillo@redhat.com>
13942 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
13945 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
13947 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
13948 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
13951 2004-07-13 Per Bothner <per@bothner.com>
13953 * collect2.c (main): Handle --no-demangle and --demangle flags.
13955 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
13957 * Makefile.in (OBJS-common): Add tree-data-ref.o.
13958 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
13959 (tree-data-ref.o): New rule.
13960 * lambda.h: New file.
13961 * tree-data-ref.c: New file.
13962 * tree-data-ref.h: New file.
13963 * tree.c (int_cst_value, tree_fold_gcd): New functions.
13964 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
13966 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
13969 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
13970 * config/sparc/sparc.c (output_ubranch): New function.
13971 * config/sparc/sparc.md (jump pattern): Use it.
13973 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
13976 * config/sparc/sparc.c (output_cbranch): Properly guard
13977 the code handling far branches with TARGET_V9.
13978 * config/sparc/sparc.md (length attribute): Document the
13979 side-effect of having a length greater or equal to 3.
13981 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
13982 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
13985 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
13986 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
13988 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
13989 Martin Sebor <sebor@roguewave.com>
13992 * doc/invoke.texi (SPARC options): Document -threads
13993 and -pthreads on Solaris.
13995 2004-07-13 Richard Henderson <rth@redhat.com>
13997 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
13999 (ind_gimplify_va_arg_expr): Remove.
14000 * tree.h (ind_gimplify_va_arg_expr): Remove.
14001 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
14002 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
14005 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
14006 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
14007 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
14008 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
14009 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
14011 2004-07-13 Richard Henderson <rth@redhat.com>
14013 * function.c (pass_by_reference): New.
14014 (assign_parm_find_data_types): Use it.
14015 * calls.c (initialize_argument_information): Likewise.
14016 (emit_library_call_value_1): Likewise.
14017 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14018 * function.h (pass_by_reference): Declare.
14020 2004-07-13 Richard Henderson <rth@redhat.com>
14022 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
14023 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
14024 * expr.h (MUST_PASS_IN_STACK): Remove.
14025 * system.h (MUST_PASS_IN_STACK): Poison.
14026 * tree.h (must_pass_in_stack_var_size): Declare.
14027 (must_pass_in_stack_var_size_or_pad): Declare.
14028 * calls.c (must_pass_in_stack_var_size): New.
14029 (must_pass_in_stack_var_size_or_pad): Rename from
14030 default_must_pass_in_stack.
14031 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
14032 (TARGET_MUST_PASS_IN_STACK): New.
14033 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
14034 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
14035 (TARGET_MUST_PASS_IN_STACK): New.
14036 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
14037 * config/frv/frv.c (frv_must_pass_in_stack): New.
14038 (TARGET_MUST_PASS_IN_STACK): New.
14039 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
14040 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
14041 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
14042 (ix86_must_pass_in_stack): Make static.
14043 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
14044 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
14045 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
14046 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
14047 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
14048 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
14049 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
14050 (mcore_must_pass_on_stack): Remove.
14051 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
14052 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
14053 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
14054 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
14055 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
14056 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
14057 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
14058 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
14059 (TARGET_MUST_PASS_IN_STACK): New.
14060 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
14061 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
14062 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
14063 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
14064 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
14065 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
14066 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
14067 MUST_PASS_IN_STACK.
14069 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
14070 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
14071 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
14072 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
14073 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
14074 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
14075 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
14076 config/xtensa/xtensa.c: Use target hook.
14078 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
14080 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
14081 * configure: Rebuilt.
14083 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
14085 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
14086 * config/mips/mips.h (mips_reg_names): Don't declare.
14087 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
14088 (TARGET_NAME_REGS): Delete.
14089 (TARGET_SWITCHES): Remove -mrnames.
14090 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
14091 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
14093 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
14094 (override_options): Remove handling of TARGET_NAME_REGS.
14096 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
14098 * config/mips/mips.h (TARGET_*): Boolify.
14100 2004-07-12 Nick Clifton <nickc@redhat.com>
14102 * config.gcc: Add sh-*-symbianelf target.
14103 * config/sh/sh.c: Add new target macros:
14104 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
14105 TARGET_CXX_IMPORT_EXPORT_CLASS.
14106 (sh_file_start): Create a definition of the .directive section.
14107 (sh_attribute): Add dllimport and dllexport attributes.
14108 * config/sh/symbian-pre.h: New file.
14109 * config/sh/symbian-post.h: New file.
14110 * config/sh/symbian.c: New file. Contains Symbian specific
14112 * config/sh/sh-protos.h: Add prototypes for new functions
14113 provided by symbian.c.
14114 * config/sh/t-symbian: New file.
14115 * doc/extend.texi: Document support for dllimport and dllexport
14116 attributes by the sh-symbianelf target.
14118 2004-07-12 James E Wilson <wilson@specifixinc.com>
14120 * Makefile.in (AR): Use @AR@ not ar.
14122 (AR_FOR_TARGET): Use $(AR) not ar for native.
14123 (NM_FOR_TARGET): Use $(NM) not nm for native.
14124 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
14125 * configure: Regenerate.
14127 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
14129 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
14131 (ashldi3_sp64): Likewise.
14133 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14136 * pa.c (function_arg): Update comment.
14137 * pa.h (BLOCK_REG_PADDING): Define.
14139 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14141 PR tree-optimization/16461
14142 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
14143 arguments of phi nodes.
14145 2004-07-12 Devang Patel <dpatel@apple.com>
14147 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
14149 2004-07-12 Steve Ellcey <sje@cup.hp.com>
14151 * function.c (expand_function_start): Ensure r_save is in Pmode.
14152 * calls.c (prepare_call_address): Ensure static_chain_value is
14154 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
14155 r_save_area are in Pmode.
14156 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
14157 fnaddr, and static_chain are in Pmode.
14159 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
14162 * config/ia64/ia64.c (bundling): Don't count ignored insns.
14164 2004-07-12 Richard Henderson <rth@redhat.com>
14166 * target.h (struct gcc_target): Move gimplify_va_arg_expr
14167 next to build_builtin_va_list.
14168 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
14169 * builtins.c (gimplify_va_arg_expr): Likewise.
14170 * gimplify.c (copy_if_shared_r): Likewise.
14172 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
14174 * passes.c (rest_of_decl_compilation): Don't defer call of
14175 assemble_variable if its DECL_RTL is already set.
14177 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
14179 * cfgloop.h (struct loop): Add nb_iterations field.
14180 (current_loops): Declare.
14181 * tree-chrec.c (chrec_not_analyzed_yet,
14182 chrec_dont_know, chrec_known, count_ev_in_wider_type,
14183 chrec_contains_symbols_defined_in_loop): Remove the temporary
14185 * tree-flow-inline.h (loop_containing_stmt): New function.
14186 * tree-scalar-evolution.c: Add implementation.
14187 * tree-scalar-evolution.h: Add declarations.
14189 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
14191 PR rtl-optimization/15921
14192 * Makefile.in (global.o): Add recog.h.
14194 * global.c (recog.h): Add the include-clause.
14195 (bb_info): New member earlyclobber.
14196 (allocate_bb_info, free_bb_info): Initialize/finish the new
14198 (earlyclobber_regclass, earlyclobber_regclass_length): The new
14200 (check_earlyclobber, regclass_intersect,
14201 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
14203 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
14204 (make_accurate_live_analysis): Modify pavin.
14206 2004-07-12 Diego Novillo <dnovillo@redhat.com>
14208 * tree-cfg.c (find_taken_edge): Statically compute the truth
14209 value of a predicate comparing an SSA_NAME to itself.
14211 2004-07-12 Roger Sayle <roger@eyesopen.com>
14213 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
14214 rs6000 doesn't have shift-and-add or shift-and-sub instructions
14215 by returning the cost of a multiplication plus an addition.
14217 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
14219 PR tree-optimization/14107
14220 * gimplify.c (gimplify_return_expr): Accept a
14221 RETURN_EXPR with an error argument.
14222 * tree-optimize.c (init_tree_optimization_passes):
14223 Run pass_warn_function_return at -O0.
14225 2004-07-12 Roger Sayle <roger@eyesopen.com>
14227 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
14230 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
14232 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
14233 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14234 * config/mips/3000.md: Add copyright notice. Remove automota and
14235 function units; use generic ones instead. Only define reservations
14236 for things that are different from generic.md. Extend each clause
14238 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
14239 * config/mips/mips.md: Include them. Remove define_function_units.
14240 (alu, imuldiv): New automata and units.
14242 2004-07-12 Ben Elliston <bje@au.ibm.com>
14244 * doc/invoke.texi (Optimize Options): Document -frename-registers
14245 not being enabled by default at -O3.
14247 2004-07-11 Roger Sayle <roger@eyesopen.com>
14249 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
14250 floating point additions, to keep real immediate constant positive.
14251 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
14252 into X + C, and leave positive real constants as X - C.
14254 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14256 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
14258 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14260 PR tree-optimization/15654
14261 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
14263 2004-07-11 Roger Sayle <roger@eyesopen.com>
14265 * builtins.c (fold_builtin_fputs): Don't bother converting the
14266 return type to integer_type_node, as we've already checked that
14267 the result will be ignored.
14269 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
14270 that signed addition, subtraction, multiplication, division,
14271 remainder, negation and absolute value may potentially trap.
14273 * fold-const.c (fold_ignored_result): New function to strip
14274 non-side-effecting tree nodes from an expression whose result
14276 (fold_convert): Call fold_ignored_result when casting a value
14278 (omit_one_operand): Call fold_ignored_result on the "omitted"
14279 operand when building a COMPOUND_EXPR.
14280 (pedantic_omit_one_operand): Likewise.
14281 * tree.h (fold_ignored_result): Prototype here.
14282 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
14283 when we're going to ignore the result.
14285 2004-07-11 Richard Henderson <rth@redhat.com>
14288 * tree-ssa-ccp.c (fold_stmt_r): Split out...
14289 * tree.c (fields_compatible_p, find_compatible_field): ... new.
14290 * tree.h (fields_compatible_p, find_compatible_field): Declare.
14291 * tree-sra.c (sra_hash_tree): Hash fields by offset.
14292 (sra_elt_eq): Use fields_compatible_p.
14293 (generate_one_element_ref): Use find_compatible_field.
14295 2004-07-11 Richard Henderson <rth@redhat.com>
14298 * tree-sra.c (generate_one_element_init): New.
14299 (generate_element_init): Use it.
14300 (scalarize_init): Push/pop gimplify context around it.
14301 (find_new_referenced_vars_1, find_new_referenced_vars): New.
14302 * gimplify.c (gimplify_expr): Allow SSA_NAME.
14304 2004-07-11 Roger Sayle <roger@eyesopen.com>
14306 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
14307 combine.c's combine_insn_cost.
14308 * rtl.h (insn_rtx_cost): Prototype here.
14309 * combine.c (combine_insn_cost): Delete function.
14310 (combine_validate_cost): Update callers of combine_insn_cost to
14311 call insn_rtx_cost instead.
14312 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
14313 requesting the rtx_cost of call and/or jump instructions.
14315 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
14316 rtx_cost directly. Don't request/use the cost of call or jump
14317 instructions. Return -1 if the cost of any instruction can't be
14318 determined (or the BB contains a function call).
14319 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
14320 -1 (i.e. can't determine the cost of any instruction or the basic
14321 block contains a subroutine call).
14322 (find_if_case_2): Likewise.
14324 2004-07-11 Roger Sayle <roger@eyesopen.com>
14326 * rs6000.c (struct processor_costs): Change semantics of fields to
14327 include the COST_N_INSNS scaling, and update all initializers.
14328 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
14329 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
14330 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
14331 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
14333 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14335 * LANGUAGES: Remove obsolete information.
14337 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
14339 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
14340 SIGBUS signal frames, the PSW address points *to* the faulting
14341 instruction, not after it.
14343 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
14345 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
14346 added to TLS symbol addresses.
14348 2004-07-11 Richard Henderson <rth@redhat.com>
14350 * expmed.c (init_expmed): Use stack-local structures for
14351 temporary rtl. Don't recognize shifts.
14353 2004-07-11 Richard Henderson <rth@redhat.com>
14355 * expr.c (store_expr): Don't fiddle subreg promotion for types
14356 with precision smaller than the mode.
14358 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14360 * tree.h (all_types_permanent): Remove.
14362 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14364 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
14365 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
14366 * langhooks.c (lhd_clear_binding_stack): Remove.
14367 * langhooks-def.h (lhd_clear_binding_stack,
14368 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
14369 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
14370 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
14371 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
14372 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
14373 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14374 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
14375 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
14376 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
14377 * tree.h (poplevel): Don't declare.
14378 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
14379 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
14380 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
14381 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
14384 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14386 PR tree-optimization/16437
14387 * c-common.c (shorten_compare): Don't mark result of conversion to
14388 narrower signed type as overflowing.
14389 * fold-const.c (decode_field_reference): Determine whether
14390 signedness comes from outer type using precision rather than size.
14392 2004-07-11 Phil Edwards <phil@codesourcery.com>
14394 * configure.ac: Alphabetize --enable-checking list, add
14395 missing valgrind entry.
14396 * configure: Regenerate.
14398 2004-07-11 Phil Edwards <phil@codesourcery.com>
14400 * doc/install.texi (Testing): Fix syntax in "make check" example.
14402 2004-07-10 James E Wilson <wilson@specifixinc.com>
14404 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
14406 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14408 PR rtl-optimization/16001
14409 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
14412 2004-07-10 Geoffrey Keating <geoffk@apple.com>
14414 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
14416 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
14417 James Morrison <phython@gcc.gnu.org>
14419 * doc/contrib.texi (Contributors): Add gfortran contributors and
14420 fix a couple of typos.
14422 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14424 PR rtl-optimization/15387
14425 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
14426 to incoming args space correctly.
14428 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14430 * pa.c (output_indirect_call): Only use %r2 as the link register in
14431 indirect calls with the long PA 2.0 pc-relative branch.
14433 2004-07-10 Daniel Jacobowitz <dan@debian.org>
14435 * config/i386/i386.c (override_options): Pick a 64-bit CPU
14436 for the default tuning if TARGET_64BIT.
14438 2004-07-10 Richard Henderson <rth@redhat.com>
14440 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
14441 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
14443 2004-07-10 Jakub Jelinek <jakub@redhat.com>
14445 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
14446 * expmed.c (store_bit_field, extract_bit_field): Remove last
14448 * builtins.c (expand_builtin_signbit): Adjust callers.
14449 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
14450 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
14451 * ifcvt.c (noce_emit_move_insn): Likewise.
14452 * stmt.c (expand_return): Likewise.
14453 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
14454 store_field, expand_expr_real_1): Likewise.
14456 2004-07-10 Richard Henderson <rth@redhat.com>
14458 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
14460 2004-07-09 Mike Stump <mrs@apple.com>
14462 * config/darwin.c (no_dead_strip): Add.
14463 (HAVE_DEAD_STRIP): Add.
14464 (darwin_emit_unwind_label): Ensure that we don't dead code strip
14467 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14469 * tree-ssa-loop-im.c: New file.
14470 * Makefile.in (tree-ssa-loop-im.o): Add.
14471 * cfgloop.c (superloop_at_depth): New function.
14472 * cfgloop.h (superloop_at_depth): Declare.
14473 * common.opt (ftree-lim): New flag.
14474 * expr.c (array_ref_up_bound): New function.
14475 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
14476 * timevar.def (TV_LIM): New timevar.
14477 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
14478 computing immediate uses of a phi node.
14479 * tree-flow.h (struct tree_ann_common_d): Add aux field.
14480 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
14481 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
14482 * tree-pass.h (pass_lim): Declare.
14483 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
14485 (pass_lim): New pass structure.
14486 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
14487 * tree.c (in_array_bounds_p): New function.
14488 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
14489 (in_array_bounds_p, array_ref_up_bound): Declare.
14490 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
14491 * doc/passes.texi (tree-ssa-loop-im.c): Document.
14493 2004-07-09 Richard Henderson <rth@redhat.com>
14495 * builtins.c (expand_builtin_stpcpy): Don't modify len.
14497 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
14500 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
14502 * flags.h: Delete redundant prototypes that are being generated
14503 in options.h from common.opt.
14504 * common.opt: Add in the expository comments formerly in flags.h.
14506 2004-07-09 Jan Beulich <jbeulich@novell.com>
14508 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
14509 available for use only when TARGET_MMX/_SSE is set, and check for
14510 variable argument function if any register count is non-zero.
14511 (function_arg): Correctly suppress repeated warnings for passing SSE
14512 vectors are arguments without SSE enabled.
14513 (ix86_function_arg_boundary): Without SSE enabled, the use of what
14514 would be SSE register modes does no longer influence the alignment.
14516 2004-07-09 Richard Henderson <rth@redhat.com>
14518 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
14519 Always align upward to arg boundary. Use size_in_bytes/round_up.
14520 Maintain type-correctness of constants.
14521 * stor-layout.c (round_up, round_down): Special-case powers of 2.
14523 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
14525 * config/sparc/sparc.c (*_costs): Scale instruction costs
14527 (sparc_rtx_costs): Adjust as appropriate.
14529 2004-07-09 Jan Beulich <jbeulich@novell.com>
14531 * config/i386/mm3dnow.h: New.
14532 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
14534 2004-07-09 Richard Henderson <rth@redhat.com>
14536 * simplify-rtx.c (simplify_const_relational_operation): Only
14537 look at bounds of scalar integers.
14539 2004-07-09 Jan Beulich <jbeulich@novell.com>
14541 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
14543 2004-07-09 Andrew Pinski <apinski@apple.com>
14545 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
14547 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
14548 UOBJC_METACLASS_decl.
14550 2004-07-09 James E Wilson <wilson@specifixinc.com>
14553 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
14554 do return a parallel if hfa_mode == XFmode and mode == TImode.
14556 2004-07-09 Jan Beulich <jbeulich@novell.com>
14558 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
14559 permissible for unary plus.
14561 2004-07-09 Jan Beulich <jbeulich@novell.com>
14563 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
14564 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
14565 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
14566 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
14567 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
14568 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
14569 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
14570 (BUILTIN_xxxIMAX): New.
14571 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
14572 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
14573 BUILT_IN_PARITYIMAX.
14575 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
14577 * config/sparc/sparc.h (processor_costs): Define.
14578 (sparc_costs): Declare.
14579 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
14580 hypersparc_costs, sparclet_costs, ultrasparc_costs,
14581 ultrasparc3_costs): New.
14582 (sparc_override_options): Set sparc_costs as appropriate.
14583 (sparc_rtx_costs): Use sparc_costs instead of messy
14586 2004-07-09 Steven Bosscher <stevenb@suse.de>
14588 * doc/md.texi (Processor pipeline description): Mention that
14589 the old pipeline description is deprecated.
14591 * config/rs6000/7450.md (automaton ppc7450): Split up, move
14592 mciu_7450 function unit to...
14593 (automaton ppc7450mciu): ...new automaton.
14595 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
14596 (schedule_block): Don't consider inserting bubbles.
14597 (sched_init): Don't initialize DFA bubbles.
14598 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
14599 TARGET_SCHED_DFA_BUBBLE): Remove.
14600 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
14601 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
14602 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
14604 * stmt.c (conditional_context): Remove prototype.
14605 * tree.h (conditional_context): Remove.
14606 * tree-cfg.c (pre_insert_on_edge): Remove.
14608 * c-common.h (c_expand_asm_operands): Remove prototype.
14609 * c-typeck.c (c_expand_asm_operands): Remove.
14611 2004-07-09 Jan Beulich <jbeulich@novell.com>
14613 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
14614 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
14615 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
14616 and V8QI are class SSE. All sufficiently small remaining vector modes
14617 must be passed in one or two integer registers.
14618 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
14619 returned in memory.
14620 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
14621 __builtin_ia32_pmuludq128 have non-uniform argument and return types
14622 and must thus be handled explicitly.
14623 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
14625 (movv8qi_internal, movv4hi_internal, movv2si_internal,
14626 movv2sf_internal): Permit moving between MMX and XMM registers (since
14627 MMX areguments and return values are passed in XMM registers).
14628 (sse2_umulsidi3): Correct type and mode.
14630 2004-07-09 Richard Henderson <rth@redhat.com>
14632 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
14634 2004-07-09 Eric Christopher <echristo@redhat.com>
14636 * config/rs6000/40x.md: Split into two automatons.
14638 2004-07-09 Zack Weinberg <zack@codesourcery.com>
14639 Andrew Pinski <apinski@apple.com>
14641 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
14642 on when we have more than one input file.
14643 (c_common_parse_file): Restore loop over all input files.
14644 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
14646 * c-decl.c (set_type_context): New function.
14647 (pop_scope): Use it to set context of types. When we
14648 encounter a TYPE_DECL, set the context of the attached type too.
14649 (pop_file_scope): Don't call cpp_undef_all here.
14650 (diagnose_mismatched_decls): Do not complain about a second
14651 definition of an 'extern inline' function if it's not in the
14652 same translation unit. Do not complain about inline
14653 declaration after use if the use was in a different
14655 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
14656 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
14657 the external scope.
14658 (pushdecl_top_level): Likewise.
14659 (grokdeclarator): Clarify what is going on with setting
14660 DECL_EXTERNAL on function types, a little.
14661 (c_write_global_declarations): Don't do anything if
14662 -fsyntax-only or errors have been encountered.
14664 2004-07-09 Zack Weinberg <zack@codesourcery.com>
14666 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
14668 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14671 * pa.c (output_indirect_call): Use %r2 as the link register when
14672 calling $$dyncall with a pc-relative branch.
14674 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
14676 * doc/install.texi (Binaries): Mention OpenPKG.
14678 2004-07-09 Diego Novillo <dnovillo@redhat.com>
14680 Fix PR tree-optimization/15555
14681 * tree-dfa.c (dump_variable): If the variable is a pointer
14682 SSA_NAME, also dump its points-to information.
14683 * tree-flow.h (struct ptr_info_def): Add field
14685 (dump_points_to_info_for): Declare.
14686 (debug_points_to_info_for): Declare.
14687 * tree-optimize.c (init_tree_optimization_passes): Add a
14688 second alias analysis pass after DOM2.
14689 Move pass_del_pta to a later spot.
14690 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
14691 create a name tags when we find a dereferenced pointer. Just
14692 mark the pointer dereferenced.
14693 (collect_points_to_info_for): Move code to clear points-to
14694 information to create_name_tags.
14695 (create_name_tags): New function.
14696 (compute_flow_sensitive_aliasing): Call it.
14697 (setup_pointers_and_addressables): Mark type tags for renaming
14698 here instead of ...
14699 (create_memory_tag): ... here.
14700 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
14701 (dump_points_to_info_for): Declare extern.
14702 (debug_points_to_info_for): New function.
14704 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
14706 * config/arc/arc.md: Switch to DFA-based scheduler description.
14707 * config/arc/arc.c: Switch to DFA-based scheduler description.
14709 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
14711 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
14714 2004-07-09 Richard Henderson <rth@redhat.com>
14716 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
14717 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14718 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
14719 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
14721 * config/v850/v850-protos.h (v850_va_arg): Remove.
14722 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14723 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
14724 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
14725 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
14726 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
14728 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
14731 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
14732 and DImode to use +/-4k offset.
14734 2004-07-09 Richard Henderson <rth@redhat.com>
14736 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
14738 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14739 (xstormy16_gimplify_va_arg_expr): Rewrite from
14740 xstormy16_expand_builtin_va_arg.
14741 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
14743 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
14744 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
14746 * config/sh/sh-protos.h (sh_va_arg): Remove.
14747 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14748 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
14749 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
14751 * config/pa/pa-protos.h (hppa_va_arg): Remove.
14752 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14753 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
14754 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
14756 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
14757 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14758 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
14759 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
14761 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
14763 * config/sparc/sparc.md (return): Rewrite length formula.
14764 * config/sparc/sparc.c (output_return): Pass 1 as 5th
14765 argument to final_scan_insn when in a delay slot.
14766 (output_sibcall): Likewise.
14768 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
14770 * arm.c (arm_cpp_interwork): New variable.
14771 (arm_override_options): Set it if TARGET_INTERWORK was on the command
14773 * arm.h (arm_cpp_interwork): Declare it.
14774 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
14775 __THUMB_INTERWORK__ in the preprocessor.
14777 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
14779 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
14781 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
14784 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
14785 Override default settings to account for -m32 and -m64.
14787 2004-07-08 Randolph Chung <tausq@debian.org>
14789 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
14791 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
14793 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
14794 before comparing it as such.
14796 2004-07-08 Richard Henderson <rth@redhat.com>
14798 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
14799 temporary. Use bit arithmetic to align.
14801 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
14803 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
14804 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
14805 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
14806 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
14807 add_labels_and_missing_jumps, find_jump_block,
14808 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
14810 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
14811 link_btr_uses, move_btr_def): Likewise.
14812 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
14813 expand_builtin_expect_jump): Likewise.
14814 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
14815 * calls.c (expand_call, emit_library_call_value_1): Likewise.
14816 * cfganal.c (forwarder_block_p): Likewise.
14817 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
14818 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
14819 find_bb_boundaries): Likewise.
14820 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14821 merge_blocks_move_predecessor_nojumps,
14822 merge_blocks_move_successor_nojumps, insns_match_p,
14823 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
14824 try_optimize_cfg): Likewise.
14825 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
14826 * cfglayout.c (skip_insns_after_block, label_for_bb,
14827 record_effective_endpoints, insn_locators_initialize,
14828 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
14829 * cfgmainloop.c (create_loop_notes): Likewise.
14830 * cfgrtl.c (delete_insn, delete_insn_chain,
14831 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
14832 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
14833 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
14834 redirect_branch_edge, force_nonfallthru_and_redirect,
14835 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
14836 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
14837 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
14838 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
14839 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
14840 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
14841 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
14842 * combine.c (combine_instructions, can_combine_p, try_combine,
14843 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
14844 distribute_notes, distribute_links, insn_cuid): Likewise.
14845 * cse.c (fold_rtx, cse_insn, cse_around_loop,
14846 invalidate_skipped_block, cse_set_around_loop,
14847 cse_end_of_basic_block, cse_main, cse_basic_block,
14848 cse_condition_code_reg): Likewise.
14849 * cselib.c (cselib_process_insn): Likewise.
14850 * ddg.c (create_ddg): Likewise.
14851 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
14853 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
14854 gen_label_die, dwarf2out_var_location): Likewise.
14855 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
14856 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
14857 last_call_insn, active_insn_p, next_label, prev_label,
14858 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
14859 add_insn_before, remove_insn, add_function_usage_to,
14860 reorder_insns, find_line_note, remove_unnecessary_notes,
14861 emit_insn_after_1, classify_insn): Likewise.
14862 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
14863 connect_post_landing_pads, sjlj_mark_call_sites,
14864 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
14865 can_throw_internal, can_throw_external, set_nothrow_function_flags,
14866 convert_to_eh_region_ranges): Likewise.
14867 * explow.c (optimize_save_area_alloca): Likewise.
14868 * expr.c (expand_expr_real): Likewise.
14869 * final.c (insn_current_reference_address, compute_alignments,
14870 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
14871 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
14872 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
14873 propagate_block_delete_insn, propagate_one_insn,
14874 init_propagate_block_info, propagate_block, libcall_dead_p,
14875 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
14877 * function.c (instantiate_virtual_regs, reorder_blocks_1,
14878 expand_function_start, expand_function_end, contains,
14879 thread_prologue_and_epilogue_insns,
14880 reposition_prologue_and_epilogue_notes): Likewise.
14881 * gcse.c (constprop_register, bypass_conditional_jumps,
14882 insert_insn_end_bb, gcse_after_reload): Likewise.
14883 * genemit.c (gen_expand, gen_split): Likewise.
14884 * genpeep.c (gen_peephole, main): Likewise.
14885 * global.c (build_insn_chain): Likewise.
14886 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
14887 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
14888 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
14889 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
14890 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
14891 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
14892 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
14893 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
14894 dead_or_predicable): Likewise.
14895 * integrate.c (try_constants): Likewise.
14896 * jump.c (rebuild_jump_labels, cleanup_barriers,
14897 purge_line_number_notes, init_label_info, mark_all_labels,
14898 squeeze_notes, get_label_before, get_label_after,
14899 reversed_comparison_code_parts, simplejump_p, pc_set,
14900 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
14901 delete_barrier, delete_prior_computation, delete_computation,
14902 delete_related_insns, delete_for_peephole, redirect_jump):
14904 * lcm.c (optimize_mode_switching): Likewise.
14905 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
14907 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
14908 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
14909 * loop-iv.c (simplify_using_assignment): Likewise.
14910 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
14911 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
14912 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
14913 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
14914 check_insn_for_givs, check_final_value, update_giv_derive,
14915 basic_induction_var, product_cheap_p, check_dbra_loop,
14916 loop_insn_first_p, last_use_this_basic_block,
14917 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
14918 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
14919 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
14920 sms_schedule_by_order): Likewise.
14921 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
14922 * postreload.c (reload_cse_simplify_operands, reload_combine,
14923 reload_cse_move2add): Likewise.
14924 * predict.c (can_predict_insn_p, estimate_probability,
14925 expected_value_to_br_prob, process_note_predictions): Likewise.
14926 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
14927 * profile.c (branch_prob): Likewise.
14928 * ra-build.c (live_out_1, livethrough_conflicts_bb,
14929 detect_webs_set_in_cond_jump): Likewise.
14930 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
14931 ra_print_rtl_with_bb): Likewise.
14932 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
14933 * recog.c (next_insn_tests_no_inequality, find_single_use,
14934 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
14935 * reg-stack.c (next_flags_user, record_label_references,
14936 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
14937 compensate_edge, convert_regs_1): Likewise.
14938 * regclass.c (scan_one_insn): Likewise.
14939 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
14940 regmove_optimize, fixup_match_1, single_set_for_csa,
14941 combine_stack_adjustments_for_block): Likewise.
14942 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
14943 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
14944 find_equiv_reg): Likewise.
14945 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
14946 reload_as_needed, emit_input_reload_insns, do_output_reload,
14947 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
14949 * reorg.c (find_end_label, emit_delay_sequence,
14950 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
14951 get_jump_flags, rare_destination, mostly_true_jump,
14952 try_merge_delay_insns, redundant_insn, own_thread_p,
14953 fill_simple_delay_slots, fill_slots_from_thread,
14954 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
14955 dbr_schedule): Likewise.
14956 * resource.c (find_basic_block, next_insn_no_annul,
14957 find_dead_or_set_registers, mark_target_live_regs): Likewise.
14958 * rtl.h (RTX_PREV): Likewise.
14959 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
14960 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
14961 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
14962 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
14963 tablejump_p, computed_jump_p, insns_safe_to_move_p,
14964 find_first_parameter_load, can_hoist_insn_p): Likewise.
14965 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
14966 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
14967 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
14968 schedule_ebbs): Likewise.
14969 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
14970 is_conditionally_protected, can_schedule_ready_p,
14971 add_branch_dependences, debug_dependencies): Likewise.
14972 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
14974 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
14975 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
14976 set_dominates_use, ujump_to_loop_cont): Likewise.
14977 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
14978 * varasm.c (output_constant_pool_1): Likewise.
14980 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14982 * tree-scalar-evolution.c: New file.
14983 * tree-scalar-evolution.h: New file.
14984 * tree-ssa-loop-niter.c: New file.
14985 * Makefile.in (SCEV_H): New.
14986 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
14987 * cfgloop.h (struct loop): Add bounds field.
14988 * tree-flow.h (struct tree_niter_desc): New type.
14989 (number_of_iterations_cond, number_of_iterations_exit,
14990 loop_niter_by_eval, find_loop_niter_by_eval,
14991 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
14992 free_numbers_of_iterations_estimates): Declare.
14993 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
14994 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
14995 * doc/invoke.texi (max-iterations-to-track): Document.
14997 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
14999 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
15000 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
15001 (MODE_AFTER): Add cast appropriately.
15002 * config/sh/sh.md (movdi splitter): Likewise.
15003 (casesi_worker_2): Add const qualifier appropriately.
15004 (eh_return): Remove unused variable.
15005 (insv): Initialize v;
15007 2004-07-08 Richard Henderson <rth@redhat.com>
15009 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
15010 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15011 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
15012 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
15013 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
15015 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
15016 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15017 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
15018 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
15020 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
15021 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15022 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
15023 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
15025 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
15026 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15027 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
15028 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
15030 * config/i860/i860-protos.h (i860_va_arg): Remove.
15031 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15032 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
15033 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
15035 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
15037 * system.h: Prototype getpagesize if missing.
15038 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
15039 * configure: Regenerate.
15040 * config.in: Regenerate.
15042 2004-07-08 Richard Henderson <rth@redhat.com>
15044 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
15045 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15046 (fr30_gimplify_va_arg_expr): New.
15047 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
15048 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
15050 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
15053 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
15054 of asm_noperands result.
15056 2004-07-08 Richard Henderson <rth@redhat.com>
15058 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
15059 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15060 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
15061 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
15063 2004-07-08 Richard Henderson <rth@redhat.com>
15065 * builtins.c (ind_gimplify_va_arg_expr): New.
15066 * tree.h (ind_gimplify_va_arg_expr): Declare.
15067 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
15069 2004-07-08 Jan Beulich <jbeulich@novell.com>
15071 * expmed.c (extract_bit_field): Correct condition to use vec_extract
15072 patterns also on vector elements other than the first one.
15073 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
15076 2004-07-08 Geoffrey Keating <geoffk@apple.com>
15078 * config/rs6000/darwin-ldouble.c: Correct reference
15079 to the Linnainmaa paper.
15081 2004-07-08 Richard Henderson <rth@redhat.com>
15083 * config/arc/arc-protos.h (arc_va_arg): Remove.
15084 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15085 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
15086 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
15088 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
15089 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15090 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
15091 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
15093 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15095 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
15097 2004-07-08 Zack Weinberg <zack@codesourcery.com>
15099 * c-decl.c (static_ctors, static_dtors): Make static.
15100 (pop_file_scope): Call c_common_write_pch and
15101 cgraph_finalize_compilation_unit here.
15102 (build_cdtor): Moved here from c-objc-common.c; simplify.
15103 (c_write_global_declarations_1): Clarify comment.
15104 (c_write_global_declarations): Close the external scope before
15105 doing anything else. Call build_cdtor, cgraph_optimize, and
15106 mudflap_finish_file here.
15107 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
15109 * c-objc-common.c: No need to include cgraph.h.
15110 (build_cdtor): Moved to c-decl.c.
15111 (c_objc_common_finish_file): Delete.
15112 * c-tree.h: Update to match.
15113 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
15114 (generate_static_references): Set TREE_USED before calling finish_decl.
15115 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
15116 on the static_instances_decl.
15118 2004-07-08 Zack Weinberg <zack@codesourcery.com>
15120 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
15121 decls when there is only one input translation unit.
15122 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
15123 change of 2004-07-05; do not treat declarations with
15124 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
15125 * opts.c (cur_in_fname): Delete.
15126 * opts.h: Likewise.
15127 * tree.c: Revert changes of 2004-07-05; no special treatment
15128 for TRANSLATION_UNIT_DECLs.
15129 * Makefile.in (tree.o): Update dependencies.
15131 2004-07-08 Roger Sayle <roger@eyesopen.com>
15133 * builtins.c (fold_builtin_strcpy): Merge functionality from
15134 simplify_builtin_strcpy. Add additional len argument. No longer
15135 static. Remove function prototype.
15136 (fold_builtin_strncpy): Likewise integrate functionality from
15137 simplify_builtin_strncpy. Add additional slen argument. No
15138 longer static. Remove function prototype.
15139 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
15140 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
15141 types of "ignore" and "unlocked" parameters to bool.
15142 (fold_builtin_1): Add additional ignore argument. Call renamed
15143 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
15144 builtins. Update arguments to fold_builtin_strncpy and
15145 fold_builtin_strcpy. Add function prototype.
15146 (fold_builtin): Add additional Boolean ignore argument to pass
15148 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
15149 and fold_builtin_strncpy instead of simplify_builtin_fputs,
15150 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
15152 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
15153 simplify_builtin_strncpy): Delete function prototypes.
15154 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
15155 fold_builtin_strncpy): Add function prototypes here.
15156 (fold_builtin): Update function prototype with new "bool ignore".
15158 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
15159 (ccp_fold_builtin): Update call to fold_builtin. Call
15160 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
15161 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
15162 simplify_builtin_strncpy respectively.
15163 * fold-const.c (fold): Update call to fold_builtin.
15165 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
15167 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
15170 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
15171 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
15172 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
15173 * calls.c: Remove ifdefs of macros above.
15174 * functions.c: Likewise.
15175 * expr.c: Likewise.
15177 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15179 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
15180 (arch attribute): Delete.
15181 (current_function_calls_alloca attribute): Rename into calls_alloca.
15182 (calls_eh_return): New attribute.
15183 (leaf_function): Likewise.
15184 (length attribute): Fix formula for sibcalls.
15185 (return insn): Correctly compute the 'length' attribute.
15186 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
15188 2004-07-08 Richard Henderson <rth@redhat.com>
15190 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
15191 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
15192 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
15193 * tree-eh.c (lower_eh_constructs_1): Likewise.
15194 * tree-sra.c (sra_walk_modify_expr): Likewise.
15195 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
15196 (eliminate_unnecessary_stmts): Likewise.
15197 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
15198 * tree-tailcall.c (optimize_tail_call): Likewise.
15199 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
15201 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15202 Jakub Jelinek <jakub@redhat.com>
15204 * config/i386/i386.c (override_options): Enable
15205 SSE prefetches with -mtune, as long as we are
15206 compiling for i686 or higher. All i686 processors
15207 accept SSE prefetches as NOPS, some i586's don't.
15209 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15212 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
15214 2004-07-08 Diego Novillo <dnovillo@redhat.com>
15216 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
15217 the handling of clobbering ASM_EXPRs.
15219 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15222 * config/sparc/sparc.c (function_value): In 64-bit mode,
15223 return the aggregates larger than 16 bytes like unions.
15225 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15228 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
15229 'temp' is zero, generate new pseudos as needed and emit the
15230 sequence of insns in single-assignment form. Resync comments
15232 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
15233 function before reload.
15235 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
15237 * vec.c (vec_assert_fail): Remove duplicate 'function'.
15239 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
15241 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
15242 Allocation is signed.
15243 (VEC_reserve): Return flag, allocation is signed.
15245 2004-07-08 Richard Henderson <rth@redhat.com>
15247 * tree-ssa-ccp.c (fold_stmt): Get type directly from
15248 OBJ_TYPE_REF_OBJECT.
15250 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
15251 Neil Booth <neil@daikokuya.co.uk>
15255 * c-decl.c (finish_struct): Ensure bit-fields are given the
15257 * c-common.c (c_common_signed_or_unsigned_type): For C, require
15258 the precision to match as well as the mode.
15259 * expr.c (reduce_to_bit_field_precision): New function.
15260 (expand_expr_real_1): Reduce expressions of bit-field type to
15262 * langhooks.h (reduce_bit_field_operations): New hook.
15263 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
15265 * c-lang.c, objc/objc-lang.c
15266 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
15267 * objc/objc-act.c (check_ivars): Convert types to bit-field types
15269 * tree.c (build_nonstandard_integer_type): New function.
15270 * tree.h (build_nonstandard_integer_type): New prototype.
15271 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
15272 conversions between integer and boolean types as useless.
15274 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15276 * c-common.c (c_common_nodes_and_builtins): Do not
15277 create __builtin_ptrdiff_t and __builtin_size_t.
15279 2004-07-08 Andrew Pinski <apinski@apple.com>
15281 * Makefile.in (libbackend.o): Add -combine to the gcc
15284 2004-07-08 Nick Clifton <nickc@redhat.com>
15286 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
15289 2004-07-08 Richard Henderson <rth@redhat.com>
15291 * except.c (expand_eh_region_start, expand_eh_region_end,
15292 expand_eh_handler, expand_eh_region_end_cleanup,
15293 expand_start_all_catch, expand_start_catch, expand_end_catch,
15294 expand_end_all_catch, expand_eh_region_end_allowed,
15295 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
15296 expand_eh_region_end_fixup): Remove.
15297 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
15298 cleanups, outer_cleanups, label_chain, exception_region.
15299 (struct goto_fixup): Remove stack_level, cleanup_list_list.
15300 (struct label_chain): Remove.
15301 (struct stmt_status): Remove x_stack_block_stack.
15302 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
15303 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
15304 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
15305 end_cleanup_deferral, last_cleanup_this_contour,
15306 containing_blocks_have_cleanups_or_stack_level,
15307 any_pending_cleanups): Remove.
15308 (expand_null_return_1): Take no arguments.
15309 (expand_label, expand_naked_return, expand_return,
15310 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
15311 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
15312 expand_end_case_type): Don't use any of them.
15313 * calls.c (expand_call): Likewise.
15314 * dojump.c (do_jump): Likewise.
15315 * function.c (expand_function_end): Likewise.
15316 * expr.c (store_expr, expand_expr_real_1): Likewise.
15317 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
15318 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
15319 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
15320 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
15321 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
15322 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
15323 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
15324 for WITH_CLEANUP_EXPR.
15325 (gimple_push_cleanup): Likewise.
15326 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
15327 * print-tree.c (print_node): Likewise.
15328 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
15329 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
15330 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
15331 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
15332 (GOTO_SUBROUTINE_EXPR): Remove.
15333 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
15334 (DECL_TOO_LATE): Remove.
15335 * except.h, tree.h: Update decls.
15337 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15339 * explow.c (optimize_save_area_alloca): Do not accept parameters.
15340 * passes.c (rest_of_handle_final): Handle symout.
15341 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
15343 (rest_of_handle_sched): Break out SMS. Remove ifs for
15344 flag_schedule_insns and flag_modulo_sched.
15345 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
15346 collect at the end.
15347 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
15348 (rest_of_handle_partition_blocks, rest_of_handle_sms,
15349 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
15350 rest_of_handle_mode_switching, rest_of_handle_jump,
15351 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
15352 rest_of_handle_jump2, rest_of_handle_postreload,
15353 rest_of_handle_flow2, rest_of_clean_state,
15354 rest_of_handle_shorten_branches,
15355 rest_of_handle_prologue_epilogue,
15356 rest_of_handle_branch_target_load_optimize): New.
15357 (rest_of_compilation): Call the above. Remove ggc_collect
15358 calls moved to rest_of_handle_*.
15359 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
15361 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
15362 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
15363 * except.h (set_nothrow_function_flags): Update comment.
15364 * function.c (current_function_nothrow): Remove.
15365 * output.h (current_function_nothrow): Remove.
15366 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
15367 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
15369 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15372 * reorg.c: Revert 2004-06-30 change.
15373 (find_end_label): If HAVE_epilogue and !HAVE_return,
15374 return 0 instead of creating a label at the end of the insn chain.
15375 (optimize_skip): Account for the failure mode of find_end_label.
15376 (fill_simple_delay_slots): Likewise.
15377 (fill_slots_from_thread): Likewise.
15378 (relax_delay_slots): Likewise.
15380 2004-07-08 Diego Novillo <dnovillo@redhat.com>
15382 * tree-flow.h (addressable_vars): Declare.
15383 * tree-ssa-alias.c (addressable_vars): Define.
15384 (setup_pointers_and_addressables): Add addressable variables
15385 to addressable_vars.
15386 * tree-ssa-operands.c (get_stmt_operands): Move
15387 handling of ASM_EXPRs ...
15388 (get_asm_expr_operands): ... here.
15389 When the ASM_EXPR clobbers memory, also clobber addressable
15391 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
15392 (delete_tree_ssa): Reset addressable_vars.
15394 2004-07-07 Jan Beulich <jbeulich@novell.com>
15395 Richard Henderson <rth@redhat.com>
15397 * varasm.c (assemble_variable): Use assemble_zeros for
15398 zero-initialized variables.
15399 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
15400 for SECCAT_BSS and SECCAT_TBSS.
15402 2004-07-07 Jan Beulich <jbeulich@novell.com>
15404 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
15406 * expmed.c (emit_store_flag): Also special-case double-word
15407 (in-)equality comparison against -1.
15409 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
15410 passing arguments the containers for which are registers.
15412 * calls.c (emit_library_call_value_1): Use mode of function parameter
15413 rather than that of argument since constants have none.
15415 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
15417 Introduce H8SX support.
15418 * expr.c (expand_strcpy): Renamed and moved to...
15419 * builtins.c (expand_movstr): ... here. Tweak.
15420 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
15421 computed or has side effects.
15422 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
15423 unused, or if mempcpy fails. Adjust the return value in the
15424 latter case. Use movstr if everything else fails.
15425 * doc/md.texi (movstr): Document.
15426 (movmemM, clrmemM): Fix explanation of memory block operands.
15427 * config/h8300/h8300.md (stpcpy): Renamed to...
15428 (movstr): ... this. Adjust.
15429 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
15430 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
15431 movmem* and clrstr* to clrmem*.
15432 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
15433 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
15434 GENERAL_REGS, always.
15435 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
15436 getting the stack pointer as addr.
15437 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
15438 from general_operand_dst.
15439 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
15441 (movmd_internal): ... this. Add modes to operands. Disparage `D'
15442 instead of requiring it to match only before reload.
15443 (stpcpy_internal_normal): New, normal-mode variant of...
15444 (stpcpy_internal): ... this. Add modes to operands. Disparage
15445 `D' instead of requiring it to match only before reload.
15446 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
15448 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
15449 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
15451 * config/h8300/h8300.md (attr type): Add call.
15452 (attr can_delay): If type is call, set it no.
15453 (call, call_value): Set type to call.
15454 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
15455 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
15456 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
15457 * tree.c (get_narrower): Don't narrow integral types into
15458 non-integral types.
15459 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
15460 frame_size *before* the first use.
15461 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
15463 (peephole2): Don't widen instructions that push SP. Move
15464 decrement of SP to the end of all stm-generating peepholes.
15465 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
15466 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
15467 and OR to set it to all ones.
15468 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
15469 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
15470 (call, call_value): Set can_delay to "no".
15471 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
15472 * config/h8300/h8300.md (extzv): Make subreg check more robust.
15473 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15474 * config/h8300/h8300.md (*brabit): Remove.
15475 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
15476 zero_extract. Use bit_memory_operand as the predicate for
15477 operand 1 and 'WU' as the constraint. Check the difference
15478 between the base length and the final one when deciding which
15479 type of branch to use.
15480 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15481 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
15482 Use convert_move to extend the result for TARGET_H8300SX. Check
15483 for QImode memory references. Optimize the case where the
15484 destination is a paradoxical subreg.
15485 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15486 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
15487 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
15488 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15489 * config/h8300/h8300.md: Include mova.md
15490 (length_table): Add mova and mova_zero.
15491 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
15492 after all constant addresses for '%R', '%X', '%T' and '%S'.
15493 (h8300_mova_length): New function.
15494 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
15495 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
15496 dependencies for s-config, etc.
15497 * config/h8300/gemova.sh: New file.
15498 * config/h8300/mova.md: Generated.
15499 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
15500 * config/h8300/h8300.c (h8300_bitfield_length): New.
15501 (nibble_operand): Adjust.
15502 (h8300_binary_length): Handle conditional binary op.
15503 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
15504 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
15505 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
15506 and P#<0, unused so far. W and Y are now prefixes to multi-letter
15507 constraints. WU is introduced as a variant of U that requires a
15508 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
15509 * config/h8300/h8300.md (attr type): Added bitbranch.
15510 (attr length_table): Added bitfield and bitbranch.
15511 (attr length): Compute bitbranch length.
15512 (andqi): Separate pattern for H8300SX. Use bfld for loading the
15513 least-significant bit of a byte.
15514 (brabit, brabc, brabs): New.
15515 (insv, extzv): Emit bfst and bfld on H8300SX.
15516 (bfld, bfst, seq, sne): New.
15517 (bstzhireg, cmpstz, bstz, bistz): New.
15518 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
15519 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
15520 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
15521 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
15522 (h8sx_unary_memory_operator): New function.
15523 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
15524 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
15525 * config/h8300/h8300.md: Add peepholes to combine reloads and
15527 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
15528 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
15529 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
15530 (and?i, ior?i, xor?i): Likewise.
15531 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
15532 * config/h8300/h8300.c: Move enums and prototypes to head of file.
15533 Various whitespace fixes.
15534 (h8300_constant_length): New function, split out from...
15535 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
15536 (h8300_classify_operand): Use IN_RANGE.
15537 (h8300_classify_operand): Use h8300_constant_length.
15538 (h8300_short_move_mem_p): Tighten size check.
15539 (h8sx_mergeable_memrefs_p): Tighten equality check.
15540 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
15541 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
15543 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
15544 * config/h8300/crtn.asm: Likewise.
15545 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
15546 if __H8300SX__ is defined.
15547 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
15548 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
15549 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
15550 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
15551 addresses as mode-dependent.
15552 * config/h8300/h8300.c (print_operand_address): Update call to
15554 (h8300_get_index): Take a mode argument. Rework to fix an
15555 earlier misunderstanding.
15556 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
15557 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
15558 into a register if TARGET_H8300SX.
15559 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
15560 TARGET_H8300SX. Also disable related define_splits.
15561 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
15562 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
15563 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
15564 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
15565 * config/h8300/h8300.h (OK_FOR_Z): New macro.
15566 (EXTRA_CONSTRAINT_STR): Check it.
15567 * config/h8300/h8300.c (h8300_classify_operand): Accept null
15569 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
15570 * config/h8300/h8300.md (length_table): Add mov_imm4.
15571 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
15572 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
15573 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
15575 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
15576 * config/h8300/h8300.c (h8300_reorg): New function.
15577 (TARGET_MACHINE_DEPENDENT_REORG): Define.
15578 * config/h8300/h8300.md (length): Subtract the length of the
15579 delay slot from (pc) when checking the range of forward branches.
15580 (delay_slot, can_delay): New attributes.
15581 (define_delay): Add bra/s handling.
15582 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
15583 (jump): Add delayed-branch handling.
15584 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
15585 * expr.c (expand_strcpy): New function.
15586 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
15587 (expand_builtin_stpcpy): Likewise.
15588 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
15589 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
15590 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
15591 handling to improve register allocation for -fno-omit-frame-pointer.
15592 (h8sx_split_movmd): Delete, moving er6 handling into...
15593 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
15594 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
15595 (movmd): Add calls to copy_rtx.
15596 (movmd_internal): In the second alternative, allow the initial and
15597 final destination registers to be different . Update the splitter
15598 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
15599 instead of h8sx_split_movmd.
15600 (stpcpy, movsd): New expanders.
15601 (movsd_internal): New define_insn.
15602 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
15603 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
15604 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
15605 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
15606 and DESTINATION_REGS.
15607 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
15608 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
15609 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
15610 (h8300_move_ratio): Declare.
15611 (MOVE_RATIO): Use it.
15612 * config/h8300/h8300.c (h8300_move_ratio): New variable.
15613 (h8300_init_once): Initialize it.
15614 (h8300_reg_class_from_letter): New function.
15615 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
15616 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
15617 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
15618 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
15619 (movstrsi, movmd): New expanders.
15620 (movmd_internal): New insn.
15621 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
15622 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
15623 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
15624 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
15625 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
15626 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
15627 * config/h8300/h8300.c (nibble_operand): Fix warning.
15628 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
15629 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
15630 (movsf_h8300h): Disable for TARGET_H8300SX.
15631 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
15632 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
15633 h8300_stm_parallel and h8300_return_parallel.
15634 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
15635 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
15636 h8300_stm_parallel, h8300_return_parallel): New functions.
15637 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
15638 if TARGET_H8300SX. Use h8300_push_pop.
15639 (h8300_expand_epilogue): Likewise. Try to merge the return insn
15640 and final pop when generating h8sx code. Always emit some form
15642 * config/h8300/h8300.md: Don't enforce register alignment in
15643 stm peepholes if TARGET_H8300SX.
15644 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
15645 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
15646 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
15647 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
15648 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
15649 (MULTILIB_DIRNAMES): Add a directory for it.
15650 (MULTILIB_MATCHES): Delete.
15651 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
15652 * final.c (walk_alter_subreg): Handle addresses with subregs
15653 inside a ZERO_EXTEND or AND.
15654 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
15655 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
15657 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
15658 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
15659 @(dd,Rn.w) and @(dd,ERn.L).
15660 (h8300_displacement_size): Take the whole address as argument.
15661 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
15662 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
15663 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
15664 (h8sx_mergeable_memrefs_p): Declare.
15665 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
15666 (HAVE_PRE_INCREMENT): Likewise.
15667 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
15668 addresses for TARGET_H8300SX,
15669 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
15671 (movb_length_table, movl_length_table): New tables.
15672 (movw_length_table): Define to movb_length_table.
15673 (h8300_displacement_size): New, split out from...
15674 (h8300_classify_address): ...here. Handle pre/post inc/dec.
15675 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
15676 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
15677 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
15678 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
15679 (compute_plussi_length, compute_plussi_cc): Update accordingly.
15680 (h8sx_unary_shift_operator): Get the mode from the operator.
15681 (binary_shift_operator): Likewise.
15682 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
15683 a memory reference, check whether the reference is offsettable.
15684 (length_table): Add movb, movw and movl.
15685 (movqi): Add new h8sx pattern. Don't force one operand to be a
15686 register when generating h8sx code.
15687 (movhi, movsi, movsf): Likewise.
15688 (movstrictqi): Use the length_table attribute.
15689 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
15690 (addqi3): Split into a define_expand and define_insn. Don't accept
15691 memory operands in the expander. Use h8300_operands_match_p to
15692 check for matching operands in the define_insn.
15693 (subqi3, negqi2, one_cmplqi2): Likewise.
15694 (add[hs]i3): Don't accept memory operands in the expander. Likewise
15695 in any patterns that are unused in h8sx code. In the h8sx patterns,
15696 use h8300_operands_match_p to check whether operands match.
15697 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
15698 one_cmpl[hs]i3): Likewise.
15699 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
15701 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
15702 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
15703 (h8300_insn_length_from_table): Add a second parameter.
15704 (output_h8sx_shift): Declare.
15705 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
15706 (EXTRA_CONSTRAINT): Replace with...
15707 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
15708 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
15709 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
15710 and h8sx_binary_shift_operator.
15711 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
15712 for TARGET_H8300SX.
15713 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
15714 (bit_memory_operand, fix_bit_operand): Likewise.
15715 (h8300_length_table_for_insn): Remove.
15716 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
15718 (h8300_short_immediate_length, h8300_binary_length): New functions.
15719 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
15720 (output_plussi): Use sub to add negative constants.
15721 (compute_plussi_length): Adjust accordingly.
15722 (h8sx_single_shift_type): New enum.
15723 (h8sx_single_shift, h8sx_unary_shift_operator,
15724 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
15725 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
15726 single h8sx instruction. Return false in this case.
15727 * config/h8300/h8300.md (length_table): Add short_immediate.
15728 (length): Pass the operand array to h8300_insn_length_from_table.
15729 (adjust_length): Assume "no" for insns with a length_table attribute.
15730 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
15731 (*addhi3_h8300hs): Don't use for h8sx.
15732 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
15734 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
15735 1's predicate to nonimmediate_operand. Only skip default expansion
15736 if expand_a_shift or expand_a_rotate returns true. Add new patterns
15737 for single h8sx shift instructions.
15738 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
15739 * config/h8300/h8300.c (nibble_operand): Split out of...
15740 (reg_or_nibble_operand): ... this.
15741 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
15742 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
15743 umulhisi3): Introduce expand, and introduce separate insns for
15744 sign- or zero-extended REG and already-extended CONST_INT.
15745 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
15746 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
15747 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
15748 (subhi3): Likewise. Don't accept immediates for operand 1.
15749 Remove the early clobber from second alternative of the h8300s pattern.
15750 (subsi3): Generalize for h8sx. Force operand 2 into a register
15751 on plain h8300 targets.
15752 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
15753 (subsi3_h8300h): Generalize for h8sx.
15754 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
15755 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
15756 * config/h8300/h8300.c (reg_or_nibble_operand): New.
15757 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
15758 (TARGET_H8300SXMUL): New.
15759 (CONST_OK_FOR_P): New.
15760 (CONST_OK_FOR_LETTER_P): Adjust.
15761 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
15762 umulhisi3): Accept 4-bit immediate on H8SX.
15763 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
15764 (udivsi3, divhi3, udivsi3, divsi3): New.
15765 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
15766 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
15767 * config/h8300/h8300.h (OK_FOR_Q): New macro.
15768 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
15769 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
15770 Add ADDRESSOF to the bit_operand entry.
15771 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
15772 (h8300_src_operand): Likewise.
15773 (bit_operand): Check nonimmediate_operand rather than general_operand.
15774 Accept any nonimmediate_operand in h8sx code.
15775 (h8300_and_costs): Initialize operands[1].
15776 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
15777 (h8300_operand_class): New enum.
15778 (h8300_length_table): New typedef.
15779 (addb_length_table, addw_length_table, addl_length_table,
15780 logicl_length_table): New tables.
15781 (logicb_length_table, logicw_length_table): New macros.
15782 (h8300_classify_operand, h8300_length_from_table,
15783 h8300_length_table_for_insn, h8300_unary_length,
15784 h8300_insn_length_from_table): New functions.
15785 (output_plussi): Only use adds and subs for register destinations.
15786 Disable redundant clause.
15787 (compute_plussi_cc): Likewise.
15788 (compute_plussi_length): Likewise. Use h8300_length_from_table
15789 to work out the length of an insn.
15790 (output_logical_op): Only use narrower immediate instructions
15791 if the destination is a register.
15792 (compute_logical_op_cc): Likewise.
15793 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
15794 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
15795 * config/h8300/h8300.md (length_table): New attribute.
15796 (length): When an instruction has a length_table attribute, use
15797 h8300_insn_length_from_table to calculate its default length.
15798 (cmpqi): Use h8300_dst_operand for the first operand and
15799 h8300_src_operand for the second.
15800 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
15801 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
15802 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
15803 iorsi3, xorhi3, xorsi3): Likewise.
15804 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
15805 so that it allows any combination of operands for TARGET_H8300SX.
15806 (iorqi3, xorqi3): Likewise.
15807 (cmpqi): Use the length_table attribute.
15808 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
15809 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
15810 (cmpqi): Add 'Q' constraint.
15811 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
15812 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
15813 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
15814 * config/h8300/h8300.h (MASK_H8300SX): New macro.
15815 (TARGET_H8300S): True for both -ms and -msx.
15816 (TARGET_H8300SX): New macro.
15817 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
15818 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
15819 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
15820 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
15821 [Temporary change.]
15822 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
15823 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
15824 16-bit pointers and 32-bit ints.
15825 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
15826 CONST_DOUBLE with mode no wider than SImode.
15827 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
15829 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
15830 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
15832 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
15833 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
15834 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
15836 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
15838 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
15840 2004-07-07 Per Bothner <per@bothner.com>
15842 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
15844 2004-07-07 Mike Stump <mrs@apple.com>
15846 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
15847 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
15848 (machopic_finish): Likewise.
15850 2004-07-07 Richard Henderson <rth@redhat.com>
15852 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
15853 through any value-preserving cast.
15855 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
15857 * function.c (assign_parm_find_data_types): Call
15858 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
15860 2004-07-07 Steven Bosscher <stevenb@suse.de>
15862 * tree-cfg.c (group_case_labels): Remove case labels that have
15863 the same target as the default case.
15865 2004-07-07 Steven Bosscher <stevenb@suse.de>
15867 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
15868 regardless of DECL_LANG_SPECIFIC being present or not.
15869 * tree.h (DECL_NUM_STMTS): Purge.
15871 2004-07-07 Andrew Pinski <apinski@apple.com>
15873 * configure: Regenerate with the right autoconf.
15875 2004-07-07 David Edelsohn <edelsohn@gnu.org>
15877 * ifcvt.c (total_bb_rtx_cost): New function.
15878 (find_if_case_1): Compare rtx_cost of basic block to cost of
15880 (find_if_case_2): Same.
15882 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
15885 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
15886 (output_return): Likewise.
15887 (output_sibcall): Abort if !flag_delayed_branch.
15888 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
15889 (emit_and_preserve): New function.
15890 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
15891 indirect jump to the thunked-to function if !flag_delayed_branch.
15892 * config/sparc/sparc.md (delayed_branch): New attribute.
15893 (load_pcrel_sym): Honor flag_delayed_branch. Use above
15894 attribute to compute the length of the insn.
15895 (goto_handler_and_restore): Likewise.
15897 2004-07-07 Andrew Pinski <apinski@apple.com>
15899 PR tree-optimization/15777
15900 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
15902 * expr.c (expand_expr_real_1): Fix formating.
15903 BUFFER_REF and IN_EXPR are dead.
15904 * fold-const.c (non_lvalue): BUFFER_REF is dead.
15905 * tree-inline.c (estimate_num_insns_1): Likewise.
15906 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
15907 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
15908 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
15910 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
15912 * collect2.c (dump_file): Don't call cplus_demangle if
15913 HAVE_LD_DEMANGLE is defined.
15914 (main): Pass "--demangle" to ld if no_demangle is not 0 and
15915 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
15916 if HAVE_LD_DEMANGLE is defined.
15918 * configure.ac (--with-demangler-in-ld): Added
15919 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
15920 --with-demangler-in-ld is used.
15921 * config.in: Regenerated.
15922 * configure: Likewise.
15924 2004-07-07 Roger Sayle <roger@eyesopen.com>
15926 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
15927 for simple floating point operations "fp", double precision
15928 multiplication "dmul", and single and double precision division
15929 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
15930 (ppc630_cost): New table split from ppc620_cost, to distinguish
15931 differences in floating point latencies.
15932 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
15933 (rs6000_rtx_costs): Add support for single and double precision
15934 floating point addition, subtraction, multiplication, division,
15935 fused-multiply-add, fused-multiply-sub, negation, absolute value
15936 and negative absolute value. Tweak MEM case to use prefered idiom.
15938 2004-07-07 Richard Henderson <rth@redhat.com>
15940 * tree-flow-inline.h (may_propagate_copy): Move...
15941 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
15942 attempt to copy between types requiring conversion.
15943 * tree-flow.h (may_propagate_copy): Update decl.
15944 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
15946 2004-07-07 Jakub Jelinek <jakub@redhat.com>
15948 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
15949 from -mtune= option.
15951 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
15953 * builtins.c: Rename movstr*, except for movstrict*, to
15954 movmem* and clrstr* to clrmem*.
15955 * expr.c: Likewise.
15956 * expr.h: Likewise.
15957 * genopinit.c: Likewise.
15958 * integrate.c: Likewise.
15959 * local-alloc.c: Likewise.
15960 * optabs.c: Likewise.
15961 * optabs.h: Likewise.
15962 * config/alpha/alpha.h: Likewise.
15963 * config/alpha/alpha.md: Likewise.
15964 * config/arm/arm-protos.h: Likewise.
15965 * config/arm/arm.c: Likewise.
15966 * config/arm/arm.md: Likewise.
15967 * config/avr/avr.md: Likewise.
15968 * config/c4x/c4x.c: Likewise.
15969 * config/c4x/c4x.md: Likewise.
15970 * config/frv/frv.md: Likewise.
15971 * config/i386/i386-protos.h: Likewise.
15972 * config/i386/i386.c: Likewise.
15973 * config/i386/i386.h: Likewise.
15974 * config/i386/i386.md: Likewise.
15975 * config/i860/i860.c: Likewise.
15976 * config/i860/i860.md: Likewise.
15977 * config/ip2k/ip2k.md: Likewise.
15978 * config/ip2k/libgcc.S: Likewise.
15979 * config/ip2k/t-ip2k: Likewise.
15980 * config/m32r/m32r.c: Likewise.
15981 * config/m32r/m32r.md: Likewise.
15982 * config/mcore/mcore.md: Likewise.
15983 * config/mips/mips.c: Likewise.
15984 * config/mips/mips.md: Likewise.
15985 * config/ns32k/ns32k.c: Likewise.
15986 * config/ns32k/ns32k.h: Likewise.
15987 * config/ns32k/ns32k.md: Likewise.
15988 * config/pa/pa.c: Likewise.
15989 * config/pa/pa.md: Likewise.
15990 * config/pdp11/pdp11.h: Likewise.
15991 * config/pdp11/pdp11.md: Likewise.
15992 * config/rs6000/rs6000.c: Likewise.
15993 * config/rs6000/rs6000.md: Likewise.
15994 * config/s390/s390-protos.h: Likewise.
15995 * config/s390/s390.c: Likewise.
15996 * config/s390/s390.md: Likewise.
15997 * config/sh/lib1funcs.asm: Likewise.
15998 * config/sh/sh.c: Likewise.
15999 * config/sh/sh.md: Likewise.
16000 * config/sh/t-sh: Likewise.
16001 * config/sparc/sparc.h: Likewise.
16002 * config/vax/vax.md: Likewise.
16003 * config/xtensa/xtensa.c: Likewise.
16004 * config/xtensa/xtensa.md: Likewise.
16005 * doc/invoke.texi: Likewise.
16006 * doc/md.texi: Likewise.
16007 * doc/rtl.texi: Likewise.
16009 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
16012 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
16013 * config/mips/mips.c (mips_declare_common_object): New function,
16014 mostly split out from...
16015 (mips_output_aligned_decl_common): ...here.
16016 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
16017 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
16018 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
16019 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
16021 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16024 * function.c (assign_parms): Fix typo from previous change.
16026 2004-07-07 Jason Merrill <jason@redhat.com>
16029 * doc/extend.texi (C++ Interface): Correct information and
16032 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
16037 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
16040 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16043 * config/m32r/m32r.c (m32r_function_symbol): New function:
16044 Generate a symbol name RTX with the correct m32r specific flags
16046 (block_move_call): Use new function to generate correct symbol.
16047 * config/m32r/m32r-protos.h: Add prototype for new funcion.
16048 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
16051 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
16053 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
16054 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
16055 TYPE_BINFO_BASETYPE): Remove.
16056 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
16058 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
16060 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
16061 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
16062 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
16063 (struct tree_binfo): Rename base_types to base_binfos.
16064 * alias.c (record_component_aliases): Adjust BINFO macros.
16065 * dbxout.c (dbxout_type): Likewise.
16066 * dwarf2out.c (gen_member_die): Likewise.
16067 * sdbout.c (sdbout_one_type): Likewise.
16068 * tree-dump.c (deque_and_dump): Likewise.
16069 * config/i386/i386.c (classify_argument,
16070 contains_128bit_aligned_vector_p): Likewise.
16072 2004-07-07 Nick Clifton <nickc@redhat.com>
16074 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
16075 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
16077 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
16079 * vec.h: Fix the example use.
16081 2004-07-06 Richard Henderson <rth@redhat.com>
16083 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
16084 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
16085 * tree-inline.c (copy_body_r, setup_one_parameter,
16086 initialize_inlined_parameters, expand_call_inline,
16087 declare_inline_vars): Don't check it.
16088 (expand_calls_inline): Remove old version, rename new version
16089 from gimple_expand_calls_inline.
16090 * tree-optimize.c (execute_gimple): Remove.
16091 (pass_gimple): Don't run anything.
16093 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
16095 * doc/sourcebuild.texi: Use semicolons instead of commas in
16098 2004-07-06 Richard Henderson <rth@redhat.com>
16100 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
16101 (sra_walk_modify_expr, scan_init): Likewise.
16102 (generate_element_zero): Check visited before scanning children.
16103 (generate_element_init): Set visited on error.
16104 (scalarize_init): Handle generate_element_init failure similar
16107 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
16109 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
16110 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
16112 2004-07-06 Richard Henderson <rth@redhat.com>
16114 * config/i386/i386.c (legitimize_pic_address): Make static.
16115 (legitimize_address): Handle CONST with TLS operand.
16116 (ix86_expand_move): Don't call legitimize_pic_address directly.
16117 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
16119 2004-07-06 Roger Sayle <roger@eyesopen.com>
16121 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
16122 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
16123 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
16124 is currently executed unconditionally, i.e. not in "else_bb".
16126 2004-07-06 Steven Bosscher <stevenb@suse.de>
16128 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
16129 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16130 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
16131 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16132 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
16133 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16134 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
16135 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16136 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
16137 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16138 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
16139 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16140 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
16141 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16142 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
16143 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16145 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
16147 * dojump.c (do_jump): REFERENCE_EXPR is dead.
16148 * expr.c (expand_expr_real_1): Ditto.
16149 * tree-inline.c (estimate_num_insns_1): Ditto.
16150 * tree-pretty-print.c (dump_generic_node): Ditto.
16151 (op_symbol): Ditto.
16154 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
16156 * tree-ssa-pre.c (reference_node_pool): New pool.
16157 (find_or_generate_expression): Class 'r' is okay too.
16158 (create_value_expr_from): Ditto.
16159 (add_to_sets): LHS should not include vuses.
16160 (eliminate): Ditto.
16161 (compute_avail): Reverse ordering of tests.
16162 Valuize INDIRECT_REF as well.
16164 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
16166 PR rtl-optimization/16380
16167 * loop.c (check_dbra_loop): Sink comparison instructions if they
16168 do something other than set cc0.
16170 2004-07-06 James E Wilson <wilson@specifixinc.com>
16172 * doc/interface.texi (longjmp and automatic variables): Delete
16173 paragraph recommending taking the address of a variable.
16175 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
16177 * vec.h (VEC_embedded_alloc): Remove.
16178 (VEC_embedded_size, VEC_embedded_init): New.
16179 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
16181 (VEC_truncate): New.
16182 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
16183 (vec_embedded_alloc): Remove.
16184 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
16185 (vec_embedded_alloc): Remove.
16187 2004-07-06 Mark Mitchell <mark@codesourcery.com>
16189 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
16190 (gt-langhooks.h): Remove.
16192 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
16194 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
16196 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
16198 * config/sparc/sparc.c (get_pc_symbol): Rename into
16199 add_pc_to_pic_symbol.
16200 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
16201 (load_pic_register): Account for previous changes.
16202 Use reg_names. Don't create the label twice.
16203 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
16204 UNSPEC_LOAD_PCREL_SYM.
16205 (get_pc): Rename into load_pcrel_sym. Add predicate to
16206 operands. Remove condition.
16208 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
16210 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
16211 RECORD, UNION & QUAL_UNION is actually a binfo.
16213 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
16214 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
16215 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
16216 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
16217 * dwarf2out.c (add_data_member_location_attribute): Likewise.
16218 (gen_inheritance_die): Likewise.
16219 * tree-dump.c (deque_and_dump): Likewise.
16220 * doc/c-tree.texi (Binfos): Add under reconstruction note.
16222 2004-07-06 Steven Bosscher <stevenb@suse.de>
16224 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
16226 * config/mcore/mcore.md: Model memory latency with a simple DFA
16227 pipeline description instead of a define_function_unit.
16229 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16231 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
16232 * langhooks.h (var_mod_type_p): Likewise.
16233 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
16234 * expr.c (count_type_elements): Properly handle return from
16235 array_type_nelts and properly test for overflow.
16236 * gimplify.c (gimplify_init_constructor): Properly handle return
16237 from array_type_nelts.
16238 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
16239 * integrate.c (copy_decl_for_inlining): Correct comments.
16240 * tree-inline.c (remap_decl): Update comments, remove dead code,
16241 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
16242 (remap_type): Only remap if variably modified by vars in function
16244 (copy_body_r): Use compatible_type langhooks to see when can fold.
16245 (setup_one_parameter): Don't remap type.
16246 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
16247 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
16248 compute TREE_INVARIANT for decl case.
16249 (find_var_from_fn): New function.
16250 (variably_modified_type_p): Add arg and call new function.
16251 * tree.h (variably_modified_type_p): Add extra arg.
16253 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
16255 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
16256 (goto_handler_and_restore_v9): Delete disabled insn.
16257 (goto_handler_and_restore_v9_sp64): Likewise.
16259 2004-07-05 Roger Sayle <roger@eyesopen.com>
16261 * calls.c (load_register_parameters): Call expand_shift instead
16262 of expand_binop with ashl_optab (or other shift optab) directly.
16263 * expr.c (emit_group_load, emit_group_store): Likewise.
16264 * function.c (assign_parm_setup_block): Likewise.
16265 * stmt.c (shift_return_value): Likewise.
16267 2004-07-05 Jakub Jelinek <jakub@redhat.com>
16269 * expr.c (expand_assignment): Disable the bitfield += optimizations.
16271 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16273 * doc/sourcebuild.texi: Revert previous patch.
16275 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16277 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
16278 TARGET_MEM_FUNCTIONS.
16279 * system.h: Poison TARGET_MEM_FUNCTIONS.
16280 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
16281 bcmp_libfunc, bzero_libfunc): Remove.
16282 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
16284 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
16285 * doc/standards.texi: Don't mention calling BSD string functions.
16286 * doc/invoke.texi: Likewise. Mention that memmove may be called.
16287 * config/vax/t-memfuncs: New.
16288 * config/memcmp.c, config/memcpy.c, config/memmove.c,
16289 config/memset.c: New.
16290 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
16291 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
16293 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
16294 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
16295 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
16296 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
16297 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
16298 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
16299 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
16300 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
16301 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
16302 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
16304 2004-07-05 Richard Henderson <rth@redhat.com>
16306 * function.c (assign_parm_setup_reg): Properly rename variables in
16307 FUNCTION_ARG_CALLEE_COPIES section.
16309 2004-07-05 Zack Weinberg <zack@codesourcery.com>
16311 * tree-mudflap.c: Include cgraph.h.
16312 (mf_init_extern_trees): Rename to mudflap_init. Export.
16313 Rewrite to create synthetic declarations instead of looking
16314 up declarations from mf-runtime.h.
16315 (mf_make_builtin, mf_make_cache_struct_type): New functions.
16316 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
16317 Correct commentary.
16318 (execute_mudflap_function_decls, mudflap_register_call):
16319 Don't call mf_init_extern_trees.
16320 (mudflap_finish_file): Use cgraph_build_static_cdtor.
16322 * tree-mudflap.h: Update prototypes.
16323 * c-mudflap.c: Delete file.
16324 * c-common.c: Include tree-mudflap.h.
16325 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
16326 * Makefile.in: Remove all references to c-mudflap.o.
16327 Update dependencies.
16329 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16331 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
16332 displacements with the spatial-locality cache-control completer.
16334 2004-07-05 Zack Weinberg <zack@codesourcery.com>
16336 * langhooks.c: Don't include gt-langhooks.h.
16337 (var_labelno): Delete.
16338 (lhd_set_decl_assembler_name): Do not append a distinguishing
16339 number to file-scope internal-linkage declarations for the first
16340 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
16341 the declaration itself (if at block scope), or its containing
16342 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
16345 * opts.c (cur_in_fname): New global.
16346 * opts.h: Declare it.
16347 * tree.c: Include opts.h.
16348 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
16349 DECL_UID equal to cur_in_fname.
16350 (copy_node_stat): Do not change DECL_UID when copying a
16351 TRANSLATION_UNIT_DECL.
16352 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
16353 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
16355 * c-decl.c (c_static_assembler_name): Delete.
16356 * c-tree.h (c_static_assembler_name): Delete prototype.
16357 * c-lang.c, objc/objc-lang.c: Don't override
16358 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
16360 * Makefile.in (tree.o): Update dependencies.
16361 (GTFILES): Remove langhooks.c.
16363 2004-07-05 Roger Sayle <roger@eyesopen.com>
16365 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
16366 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
16367 Normalize "X % C" as "X % -C" for signed modulus and negative C.
16368 Optimize "X % -Y" as "X % Y" for signed modulus.
16369 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
16370 into "((unsigned) X % Y) == 0".
16372 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16374 * sourcebuild.texi (Config Fragments): Use @comma{} in
16375 cross-reference to section title.
16377 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16379 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
16380 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
16381 (gimplify_target_expr, gimplify_expr): Likewise.
16382 (copy_if_shared_r): No longer need special case for BIND_EXPR.
16383 (unshare_body, unvisit_body): Only look at nested if BODY_P is
16385 (gimplify_compound_lval): See if we can strip any useless conversion.
16386 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
16388 (gimplify_modify_expr_to_memset): Likewise.
16389 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
16390 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
16391 (declare_inline_vars): Likewise.
16392 (walk_type_fields): New function.
16393 (walk_tree): Use it.
16394 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
16396 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
16397 (sra_walk_modify_expr): Allow init function to fail.
16398 (scan_init): Now returns bool.
16399 (generate_element_init): If can't understand INIT, return false.
16400 (scalarize_init): Return false if generate_element_init does.
16402 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
16405 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
16406 bounds if bounds aren't constant.
16408 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
16410 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
16411 to type hooks; remove bogus PARAMS.
16413 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
16415 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
16416 * dwarf2out.c (add_data_member_location_attribute): Check for
16418 * tree.c (tree_node_kinds): Add "binfos".
16419 (binfo_lang_slots): New.
16420 (make_node_stat): Add TREE_BINFO.
16421 (make_tree_binfo_stat): New.
16422 (tree_node_structure): Add TREE_BINFO.
16423 * tree.def (TREE_BINFO): New.
16424 * tree.h (REC_OR_UNION_CHECK): Rename to ...
16425 (RECORD_OR_UNION_CHECK): ... here.
16426 (NOT_RECORD_OR_UNION_CHECK): New.
16427 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
16428 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
16429 RECORD_OR_UNION_CHECK.
16430 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
16431 (TYPE_LANG_SLOT_1): New.
16432 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
16433 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
16434 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
16435 (BINFO_ELTS): Remove.
16436 (BINFO_LANG_SLOT): New.
16437 (struct tree_binfo): New.
16438 (binfo_lang_slots): Declare.
16439 (enum tree_node_structure_enum): Add TS_BINFO.
16440 (union tree_node): Add binfo.
16441 (make_tree_binfo_stat): Declare.
16442 (make_tree_binfo): New.
16443 (enum tree_node_kind): Add binfo_kind.
16445 * objc/objc-act.c (start_class, objc_declare_protocols,
16446 start_protocols): Use TYPE_LANG_SLOT_1.
16447 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
16449 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
16450 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
16451 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
16452 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
16454 2004-07-05 Steven Bosscher <stevenb@suse.de>
16456 * rtl.h (struct rtx_def): Remove the integrated flag.
16457 Use the return_val flag for MEM_SCALAR_P.
16458 Reshuffle and update flags in CLEAR_RTX_FLAGS.
16460 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
16463 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
16464 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
16467 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
16469 * var-tracking.c: Fix some comments.
16470 (frame_stack_adjust): New.
16471 (vt_stack_adjustments): Init stack_adjust of entry block to
16472 minus stack adjustment of function prologue.
16473 (adjust_stack_reference): Do not adjust if adjustment == 0.
16474 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
16475 (emit_notes_in_bb): Likewise.
16476 (vt_add_function_parameters): Do not adjust locations of
16477 function arguments.
16478 (vt_initialize): Compute the stack adjustment of function
16479 prologue and offset the initial "location" of frame_base_decl
16480 from the stack pointer after prologue.
16482 2004-07-04 Richard Henderson <rth@redhat.com>
16484 * function.c (struct assign_parm_data_all): New.
16485 (struct assign_parm_data_one): New.
16486 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
16487 assign_parm_find_data_types, assign_parms_setup_varargs,
16488 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
16489 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
16490 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
16491 assign_parm_setup_block, assign_parm_setup_reg,
16492 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
16493 (assign_parms): ... here.
16495 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
16497 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
16498 now are bitmap_set_t's.
16499 (bitmap_insert_into_set): No point in inserting the value if
16501 (bitmap_set_contains): New function.
16502 (bitmap_set_replace_value): Add comment on why we do it
16504 (set_contains): Removed.
16505 (bitmap_set_subtract_from_value_set): New name of
16506 set_subtract now that it's arguments are two different
16509 (bitmap_find_leader): Change algorithm used.
16510 (find_or_generate_expression): Update use of functions for new
16512 (create_expression_by_pieces): Ditto.
16513 (insert_aux): Ditto.
16515 (add_to_sets): Ditto.
16517 (execute_pre): Ditto.
16518 (compute_avail): Ditto.
16519 Also ignore virtual phis.
16521 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
16523 * combine.c (simplify_comparison): Fix comment typo.
16525 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
16527 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
16528 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
16529 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
16530 (output_restore): Change parameter from 'insn' to 'pat'.
16531 (output_return): Adjust call to output_restore.
16532 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
16533 Adjust call to output_restore.
16535 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
16537 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
16538 and assert system is bsd.
16540 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
16542 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
16543 (TARGET_SWITCHES): Remove -mdebugc.
16544 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
16545 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
16546 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
16547 (sle_[sd]i_reg): Delete.
16549 2004-07-04 Steven Bosscher <stevenb@suse.de>
16551 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
16553 * config/iq2000/iq2000.md: Translate old pipeline description to an
16554 equivalent new one.
16556 2004-07-04 Roger Sayle <roger@eyesopen.com>
16558 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
16559 Ensure the replacement rhs is valid gimple before performing
16560 the substitution. Return false if these sanity checks fail.
16561 (fold_stmt): Only set changed to true, if set_rhs returns true.
16562 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
16565 2004-07-04 Richard Henderson <rth@redhat.com>
16568 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
16570 2004-07-04 Mark Mitchell <mark@codesourcery.com>
16572 * configure.ac (ranlib_flags): New variable.
16573 * Makefile.in (RANLIB_FLAGS): New variable.
16574 (libbackend.a): Use it.
16575 * configure: Regenerated.
16577 2004-07-04 Roger Sayle <roger@eyesopen.com>
16579 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
16580 a "sign mask" instead of using ashr_optab directly.
16582 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
16584 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
16585 * doc/cppopts.texi: Clarify processing of command-line defines.
16587 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
16589 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
16591 2004-07-04 Richard Henderson <rth@redhat.com>
16593 * rtl.def (ADDRESSOF): Remove.
16594 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
16595 (find_base_term, memrefs_conflict_p): Likewise.
16596 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
16597 (fold_rtx, cse_insn, set_live_p): Likewise.
16598 * dwarf2out.c (mem_loc_descriptor): Likewise.
16599 (add_location_or_const_value_attribute): Likewise.
16600 * emit-rtl.c (copy_insn_1): Likewise.
16601 * explow.c (memory_address): Likewise.
16602 * expmed.c (store_split_bit_field): Likewise.
16603 * expr.c (expand_expr_real_1): Likewise.
16604 * function.c (instantiate_decl
16605 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
16606 * genrecog.c (preds, validate_pattern): Likewise.
16607 * integrate.c (copy_rtx_and_substitute): Likewise.
16608 * recog.c (general_operand, register_operand): Likewise.
16609 (memory_address_p): Likwise.
16610 * reload1.c (eliminate_regs, elimination_effects): Likewise.
16611 * rtl.c (copy_rtx): Likewise.
16612 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
16613 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
16614 * rtlhooks.c (gen_lowpart_general): Likewise.
16615 * stmt.c (expand_asm_operands): Likewise.
16616 * web.c (entry_register, replace_ref, web_main): Likewise.
16617 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
16618 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
16619 * config/arm/arm.c (thumb_rtx_costs): Likewise.
16620 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
16621 * config/frv/frv.c (move_destination_operand, move_source_operand,
16622 condexec_dest_operand, condexec_source_operand,
16623 condexec_memory_operand): Likewise.
16624 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
16625 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
16626 (destination_xfmode_operand): Likewise.
16627 * config/mips/mips.h (PREDICATE_CODES): Likewise.
16628 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
16629 * config/s390/s390.c (general_s_operand): Likewise.
16630 * config/s390/s390.md (mov*): Likewise.
16631 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
16633 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
16634 * expr.c (expand_expr_real_1): Likewise.
16635 * stmt.c (expand_decl): Likewise.
16636 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
16638 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
16639 postponed_insns, put_var_into_stack, put_reg_into_stack,
16640 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
16641 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
16642 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
16643 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
16644 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
16645 purge_bitfield_addressof_replacements, purge_addressof_replacements,
16646 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
16647 struct insns_for_mem_walk_info, insns_for_mem_walk,
16648 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
16649 setjmp_protect_args): Remove.
16650 (push_function_context_to): Don't handle var_refs_queue.
16651 (pop_function_context_from, free_after_compilation): Likewise.
16652 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
16653 (assign_parms, allocate_struct_function): Likewise.
16654 (use_register_for_decl): New.
16655 (expand_function_end): Don't setjmp_protect.
16656 * function.h (struct emit_status): Update commentary.
16657 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
16658 (max_parm_reg, parm_reg_stack_loc): Remove.
16659 * passes.c (DFI_addressof): Remove.
16660 (dump_file_info): Remove addressof.
16661 (rest_of_handle_addressof): Remove.
16662 (rest_of_compilation): Don't call it.
16663 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
16664 * stmt.c (expand_decl): Use use_register_for_decl.
16665 * tree.h: Update decls.
16666 * web.c (mark_addressof): Remove.
16667 * doc/invoke.texi (-dF): Remove.
16669 2004-07-03 Richard Henderson <rth@redhat.com>
16671 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
16672 instead of gen_mem_addressof.
16673 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
16674 TImode output register.
16676 2004-07-03 Richard Henderson <rth@redhat.com>
16678 PR tree-optimization/16341
16679 * tree-sra.c (sra_walk_function): Increment to next stmt before
16680 processing the current stmt.
16681 (sra_insert_after): Always use BSI_SAME_STMT.
16683 2004-07-03 Richard Henderson <rth@redhat.com>
16685 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
16686 fp plus with minus.
16688 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
16690 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
16691 with tree_int_cst_equal.
16693 2004-07-03 Andreas Schwab <schwab@suse.de>
16695 * config/ia64/ia64.md: Define new attribute "empty".
16696 (prologue_use, nop_x, insn_group_barrier): Set it.
16698 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
16699 skip over "empty" insns.
16701 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16703 * tree-inline.c (initialize_inlined_parameters): Pass proper function
16704 context to gimplify_body.
16705 (walk_tree): Don't walk into types twice.
16706 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
16708 * tree-sra.c (generate_element_init): Remove any useless conversions.
16710 * gimplify.c (gimplify_conversion): Remove stripping useless
16711 conversions from here.
16712 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
16713 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
16714 Unshare before substituting PLACEHOLDER_EXPR.
16715 (gimplify_modify_expr_to_memset): Likewise.
16716 Pass address of TO to memset, not TO itself.
16717 (gimplify_init_constructor): Make copy of OBJECT so we have it each
16718 time we make an expression (to match a PLACEHOLDER_EXPR).
16720 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
16721 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
16722 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
16723 * tree-ssa-dom.c (local_fold): Likewise.
16725 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
16726 * langhooks.h (strct lang_hooks): New field type_max_size.
16727 * function.c (assign_temp): Call it.
16729 2004-07-03 Steven Bosscher <stevenb@suse.de>
16731 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
16732 * config/sh/sh.md: Convert the SH1 pipeline description to
16735 2004-07-02 Zack Weinberg <zack@codesourcery.com>
16737 * c-decl.c (struct c_binding): Remove contour field; add
16738 depth, invisible, nested fields.
16739 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
16740 (B_IN_EXTERNAL_SCOPE): New convenience macros.
16741 (bind): Add invisible and nested arguments. Initialize
16742 new fields of struct c_binding; adjust loop scanning for
16744 (free_binding_and_advance): Clear structure with memset.
16745 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
16746 in file scope, even if it's in external scope too.
16747 (pushdecl): Adjust to match. Create invisible file-scope
16748 declarations for block-scope forward declarations of static functions.
16749 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
16750 (undeclared_variable, lookup_label, declare_label, define_label)
16751 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
16752 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
16753 (store_parm_decls_oldstyle): Adjust to match.
16754 (diagnose_mismatched_decls): Correct handling of linkage clashes.
16755 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
16757 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
16758 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
16760 2004-07-02 Richard Henderson <rth@redhat.com>
16762 * c-decl.c (grokdeclarator): Don't frob current_function_decl
16763 around variable_size.
16764 (set_decl_nonlocal): Remove.
16765 (store_parm_decls): Add stmts for pending sizes.
16766 * calls.c (calls_function, calls_function_1): Remove.
16767 (precompute_arguments): Don't call it.
16768 * cfgexpand.c (set_save_expr_context): Remove.
16769 (tree_expand_cfg): Don't call it.
16770 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
16771 (dwarf2out_finish): Likewise.
16772 * expr.c (emit_block_move): Adjust addresses to BLKmode.
16773 (store_constructor): Don't pre-evaluate SAVE_EXPR.
16774 (safe_from_p): Don't queue SAVE_EXPRs.
16775 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
16776 or build plain VAR_DECLs.
16777 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
16779 (fold_checksum_tree): Don't special-case SAVE_EXPR.
16780 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
16781 (put_var_into_stack): Don't handle SAVE_EXPR.
16782 (gen_mem_addressof): Likewise.
16783 * function.h (struct function): Remove x_save_expr_regs.
16784 (save_expr_regs): Remove.
16785 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
16786 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
16787 * stor-layout.c (variable_size): Don't set it.
16788 (force_type_save_exprs, force_type_save_exprs_1): Remove.
16789 * tree-inline.c (remap_save_expr): Remove fn argument. Update
16790 all callers. Don't set SAVE_EXPR_CONTEXT.
16791 * tree-inline.h (remap_save_expr): Update decl.
16792 * tree.c (save_expr): Update build size.
16793 (first_rtl_op): Don't handle SAVE_EXPR.
16794 (unsave_expr_1, contains_placeholder_p): Likewise.
16795 (decl_function_context): Likewise.
16796 * tree.def (SAVE_EXPR): Remove args 1 and 2.
16797 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
16798 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
16800 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
16802 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
16803 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
16804 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
16805 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
16806 some first-person references and patronizing comments. Based on
16808 * doc/invoke.texi: Don't reference fortran@gnu.org.
16809 * doc/trouble.texi (Warning when a non-void function value is
16810 ignored): Rewrite. From Russ Allbery and Chris Devers.
16812 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
16814 * tree-ssa-pre.c (bitmap_set_t): New.
16815 (bb_value_sets): avail_out is now a bitmap_set_t.
16816 (bitmap_find_leader): New function.
16817 (bitmap_value_insert_into_set): Ditto.
16818 (bitmap_set_copy): Ditto.
16819 (bitmap_value_replace_in_set): Ditto.
16820 (bitmap_set_contains_value): Ditto.
16821 (bitmap_set_new): Ditto.
16822 (bitmap_set_pool): New pool.
16823 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
16824 (insert_aux): Ditto.
16825 (add_to_sets): Ditto.
16826 (compute_avail): Ditto
16827 (eliminate): Ditto.
16830 (execute_pre): Ditto.
16832 2004-07-02 Roger Sayle <roger@eyesopen.com>
16834 * config/rs6000/rs6000.c (struct processor_costs): New structure
16835 used to hold instruction latencies/sizes for processor types.
16836 (rs6000_cost): New global variable pointing to current CPU's costs.
16837 (rs6000_override_options): Initialize rs6000_cost to point to the
16838 appropriate cost table based upon rs6000_cpu and optimize_size.
16839 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
16842 2004-07-02 Richard Henderson <rth@redhat.com>
16844 * expmed.c (make_tree): Don't use SET_DECL_RTL.
16846 2004-07-02 Steven Bosscher <stevenb@suse.de>
16848 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
16850 2004-07-01 Richard Henderson <rth@redhat.com>
16852 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
16853 (alpha_gp_save_rtx): Use assign_stack_local instead of
16856 2004-07-01 Richard Henderson <rth@redhat.com>
16858 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
16859 (alpha_rtx_cost_data): Update to match.
16860 (alpha_rtx_cost_size): New.
16861 (alpha_rtx_costs): Honor optimize_size.
16863 2004-07-01 Richard Henderson <rth@redhat.com>
16865 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
16866 * cfgexpand.c (tree_expand_cfg): Do it here.
16867 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
16868 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
16869 * config/mips/mips.c (mips_output_mi_thunk): And here.
16870 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
16871 * config/sh/sh.c (sh_output_mi_thunk): And here.
16872 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
16874 2004-07-01 Richard Henderson <rth@redhat.com>
16876 * tree.def (RTL_EXPR): Remove.
16877 * c-typeck.c (lvalue_p): Don't handle it.
16878 * expr.c (safe_from_p): Likewise.
16879 (expand_expr_real_1): Likewise.
16880 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
16881 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
16882 * gengtype.c (adjust_field_tree_exp): Likewise.
16883 * stmt.c (warn_if_unused_value): Likewise.
16884 * tree-gimple.c (recalculate_side_effects): Likewise.
16885 * tree-pretty-print.c (dump_generic_node): Likewise.
16886 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
16887 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
16888 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
16890 * stmt.c (struct stmt_status): Remove x_last_expr_type,
16891 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
16892 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
16893 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
16894 all the bits that tracked last_expr.
16895 (expand_end_bindings): Don't track last_expr.
16896 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
16897 (clear_last_expr): Remove.
16898 (expand_asm): Don't call it.
16899 (expand_asm_operands, expand_end_cond): Likewise.
16900 (expand_naked_return, expand_null_return_1): Likewise.
16901 * c-typeck.c (c_begin_compound_stmt): Likewise.
16902 * cfgexpand.c (expand_block): Use expand_expr_stmt.
16903 * expr.c (expand_expr_real_1): Likewise.
16904 * tree.h: Update prototypes.
16906 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
16907 (struct emit_status): Remove sequence_rtl_expr.
16908 (struct function): Remove x_rtl_expr_chain.
16909 (seq_rtl_expr, rtl_expr_chain): Remove.
16910 * function.c (struct temp_slot): Remove rtl_expr.
16911 (assign_stack_temp_for_type): Don't set it.
16912 (free_temp_slots, pop_temp_slots): Don't check it.
16913 (free_after_compilation): Don't clear x_rtl_expr_chain.
16914 (fixup_var_refs): Don't search it.
16915 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
16916 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
16918 (push_topmost_sequence): Likewise.
16919 (end_sequence, init_emit): Likewise.
16920 (start_sequence_for_rtl_expr): Remove.
16921 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
16922 * rtl.h (preserve_rtl_expr_result): Remove.
16924 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
16926 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
16927 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
16930 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
16932 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
16933 (STANDARD_STARTFILE_PREFIX_2): Define.
16934 (standard_startfile_prefix_1): Initialize to
16935 STANDARD_STARTFILE_PREFIX_1.
16936 (standard_startfile_prefix_2): Initialize to
16937 STANDARD_STARTFILE_PREFIX_2.
16938 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
16939 (STANDARD_STARTFILE_PREFIX_1): Define.
16940 (STANDARD_STARTFILE_PREFIX_2): Define.
16941 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
16942 (STANDARD_STARTFILE_PREFIX_2): Document.
16944 2004-07-01 Richard Henderson <rth@redhat.com>
16946 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
16947 in order to disable scalarization. Instead set a flag and wait
16948 for a candidate decl.
16950 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
16952 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
16953 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
16954 Use terminology "testsuite" and "enumerated".
16956 2004-07-01 Richard Henderson <rth@redhat.com>
16958 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
16959 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
16960 (initial_return_save): Likewise.
16961 (flush_queued_reg_saves): Remap register numbers.
16962 (dwarf2out_return_reg): Likewise.
16964 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16966 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
16968 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
16969 access functions for lower bound and element size and only output
16970 if lower bound nonzero or element size not same as that of type.
16971 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
16973 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
16975 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
16977 2004-07-01 Per Bothner <per@bothner.com>
16979 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
16981 2004-07-01 Jakub Jelinek <jakub@redhat.com>
16983 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
16984 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
16985 first operand. Don't optimize if the bitfield is volatile.
16987 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
16989 * c-pretty-print.c (pp_c_postfix_expression): Handle
16990 floating-point comparison operators.
16991 (pp_c_expression): Pass floating-point comparison
16992 operators to pp_c_postfix_expression.
16994 2004-07-01 Roger Sayle <roger@eyesopen.com>
16996 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
16997 rtx_cost instead of "had_mult" to determine whether the transformed
16998 expression is cheaper than the original.
17000 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
17002 * alias.c (get_alias_set, canon_rtx, get_addr,
17003 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
17005 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
17006 expand_builtin): Likewise.
17007 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
17009 * combine.c (can_combine_p, combinable_i3pat, try_combine,
17010 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
17011 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
17012 record_dead_and_set_regs_1, get_last_value_validate,
17013 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
17014 * cse.c (check_dependence, canon_hash, equiv_constant,
17015 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
17016 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
17017 count_reg_usage): Likewise.
17018 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
17019 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
17020 cselib_record_sets): Likewise.
17021 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
17022 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
17023 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
17024 * df.c (df_uses_record): Likewise.
17025 * dojump (do_jump): Likewise.
17026 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
17027 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
17028 decl_start_label): Likewise.
17029 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
17030 operand_subword, change_address_1, make_safe_from): Likewise.
17031 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
17032 stabilize, force_not_mem): Likewise.
17033 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
17034 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
17035 * expr.c (convert_move, convert_modes, emit_block_move,
17036 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
17037 emit_move_insn_1, expand_assignment, store_expr,
17038 store_constructor_field, store_constructor, store_field,
17039 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
17041 * final.c (cleanup_subreg_operands, alter_subreg,
17042 get_mem_expr_from_op): Likewise.
17043 * flow.c (notice_stack_pointer_modification_1,
17044 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
17046 * function.c (mark_temp_addr_taken, preserve_temp_slots,
17047 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
17048 optimize_bit_field, flush_addressof, purge_addressof_1,
17049 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
17050 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
17051 keep_stack_depressed): Likewise.
17052 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
17053 noce_process_if_block, find_memory): Likewise.
17054 * integrate.c (subst_constants, allocate_initial_values): Likewise.
17055 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
17056 update_equiv_regs): Likewise.
17057 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
17058 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
17059 * optabs.c (expand_abs, emit_unop_insn): Likewise.
17060 * passes.c (rest_of_handle_final): Likewise.
17061 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
17062 move2add_note_store): Likewise.
17063 * ra-build.c (detect_remat_webs): Likewise.
17064 * ra-debug.c (dump_static_insn_cost): Likewise.
17065 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
17066 * recog.c (validate_change, apply_change_group, cancel_changes,
17067 validate_replace_rtx_1, general_operand, register_operand,
17068 nonmemory_operand, push_operand, pop_operand, memory_operand,
17069 indirect_operand, asm_operand_ok, offsettable_memref_p,
17070 offsettable_nonstrict_memref_p, constrain_operands,
17071 store_data_bypass_p): Likewise.
17072 * reg-stack.c (subst_stack_regs_pat): Likewise.
17073 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
17074 copy_cost, reg_scan_mark_refs): Likewise.
17075 * regmove.c (optimize_reg_copy_3, stack_memref_p,
17076 combine_stack_adjustments_for_block): Likewise.
17077 * regrename.c (copyprop_hardreg_forward_1): Likewise.
17078 * reload.c (can_reload_into, push_reload, decompose, immune_p,
17079 find_reloads, find_reloads_address, find_reloads_address_1,
17080 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
17081 find_equiv_reg): Likewise.
17082 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
17083 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
17084 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
17085 delete_address_reloads): Likewise.
17086 * resource.c (mark_referenced_resources): Likewise.
17087 * rtlanal.c (get_jump_table_offset, count_occurrences,
17088 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
17089 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
17090 num_sign_bit_copies1): Likewise.
17091 * rtlhooks.c (gen_lowpart_general): Likewise.
17092 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
17093 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
17094 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
17095 sdbout_global_decl): Likewise.
17096 * simplify-rtx.c (simplify_subreg): Likewise.
17097 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
17098 expand_anon_union_decl, expand_end_case_type): Likewise.
17099 * unroll.c (calculate_giv_inc): Likewise.
17100 * var-tracking.c (stack_adjust_offset_pre_post,
17101 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
17102 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
17103 vt_add_function_parameters): Likewise.
17104 * varasm.c (make_var_volatile, notice_global_symbol,
17105 assemble_external, decode_addr_const, mark_weak,
17106 default_encode_section_info): Likewise.
17108 2004-07-01 Steven Bosscher <stevenb@suse.de>
17110 * stmt.c (check_seenlabel): Remove.
17111 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
17113 2004-07-01 Richard Henderson <rth@redhat.com>
17115 * function.h (struct function): Remove x_function_call_count.
17116 (function_call_count): Remove.
17117 * calls.c (expand_call): Don't set it.
17118 * integrate.c (copy_rtx_and_substitute): Likewise.
17120 * function.h (struct function): Remove x_cleanup_label.
17121 (cleanup_label): Remove.
17122 * stmt.c (expand_value_return): Don't use it.
17123 * function.c (free_after_compilation): Don't set it.
17124 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
17125 * cfgexpand.c (tree_expand_cfg): Update call.
17126 * tree.h (expand_function_start): Update decl.
17128 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
17131 * c-lang.c (c_initialize_diagnostics): Move from here ...
17132 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
17133 (c_tree_printer): Use pretty-printer to format %T.
17134 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
17135 before '*' if not C++.
17136 (pp_c_direct_abstract_declarator): Don't try to print array upper
17137 bound for flexible array members.
17138 * c-tree.h: Include "diagnostic.h".
17139 (c_initialize_diagnostics): Declare.
17140 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
17141 * c-format.c (format_type_warning): New function. Improve
17142 diagnostics for incorrect format argument types.
17143 (check_format_types): Use it. Add two parameters. Use the
17144 TYPE_MAIN_VARIANT of wanted_type.
17145 (check_format_info_main): Pass new parameters to
17146 check_format_types.
17147 (struct format_wanted_type): Update comment.
17149 2004-07-01 Nick Clifton <nickc@redhat.com>
17151 * target.h (struct gcc_target): Add new field to struct cxx:
17152 import_export_class.
17153 * target-def.h (TARGET_CXX): Initialise the new field.
17154 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
17156 * doc/tm.texi: Document the new target hook.
17158 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17160 * builtins.c (fold_builtin_classify): Fix typo.
17162 2004-07-01 Richard Henderson <rth@redhat.com>
17164 * function.c (identify_blocks, identify_blocks_1): Remove.
17165 * function.h (identify_blocks): Remove.
17166 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
17168 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17170 * builtins.c (fold_builtin_classify): New.
17171 (fold_builtin_unordered_cmp): Fix commentary.
17172 (fold_builtin): Use it.
17173 * builtins.def: Define builtins for isnan,
17174 isnanf, isnanl, finite, finitef, finitel,
17175 isinf, isinff, isinfl.
17177 2004-07-01 Richard Henderson <rth@redhat.com>
17179 * function.h (struct function): Remove dont_emit_block_notes.
17180 * gimple-low.c (lower_function_body): Don't set it.
17181 * cfgexpand.c (expand_block): Don't check it.
17182 * cfglayout.c (insn_locators_initialize): Likewise.
17183 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
17184 * passes.c (rest_of_compilation): Likewise.
17185 * stmt.c (expand_start_bindings_and_block): Likewise.
17186 (expand_end_bindings): Likewise.
17188 2004-07-01 Richard Henderson <rth@redhat.com>
17190 * cgraph.h (cgraph_build_static_cdtor): Declare.
17191 * cgraphunit.c (cgraph_build_static_cdtor): New.
17192 * c-objc-common.c (build_cdtor): Use it.
17193 * coverage.c (create_coverage): Likewise.
17194 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
17195 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
17197 See ChangeLog.11 for earlier changes.