1 2004-10-09 Steven Bosscher <stevenb@suse.de>
3 * regs.h (struct reg_info_def): Remove the last_node_uid and
5 (REGNO_LAST_NOTE_UID): Don't define.
6 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
7 * regmove.c (copy_src_to_dest): Likewise.
9 2004-10-09 Roger Sayle <roger@eyesopen.com>
12 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
13 relational comparison operator op needs to be swapped/reversed when
14 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
16 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
19 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
21 (value_replacement): Likewise.
22 (abs_replacement): Likewise
24 2004-10-09 Steven Bosscher <stevenb@suse.de>
26 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
27 (expand_gimple_cond_expr, expand_gimple_tailcall,
28 expand_gimple_basic_block): Use it to dump RTL for each stmt.
29 (tree_expand_cfg): Announce full RTL function dump.
30 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
31 not the graph version.
32 * tree-pretty-print.c (dump_generic_node): Allow empty statements
33 in the arms of a COND_EXPR for lowered nodes.
35 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
37 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
38 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
39 strtoufix16, strtoufix32, strtoufix64): Declare.
41 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
43 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
44 for an out-of-range floating point constant.
45 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
46 warning if the target format does not support infinities.
48 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
50 * emit-rtl.c (last_label_num, base_label_num): Remove.
51 (max_label_num): Always return label_num.
52 (set_new_last_label_num, restore_emit_status): Remove.
53 (init_emit): Don't initialize last_label_num.
54 * function.c (pop_function_context_from): Don't call
56 * function.h: Remove the prototype for restore_emit_status.
57 * rtl.h: Remove the prototype for set_new_last_label_num.
59 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
61 * stmt.c (expand_decl_init): Remove.
62 * tree.h: Remove the corresponding prototype.
64 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
66 * integrate.c (try_constants, subst_constants, mark_stores):
68 * integrate.h: Remove the prototype for try_constants.
70 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
72 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
73 (convert_for_assignment): Handle ic_argpass_nonproto. Add
74 comments about its relevance to errors.
75 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
77 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
80 * c-ppoutput.c (cb_ident): Don't quote string as it is already
83 2004-10-08 Diego Novillo <dnovillo@redhat.com>
85 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
88 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
90 * tree-cfg.c: Fix a comment typo.
92 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
94 * config/s390/s390.c (s390_register_info): Don't save fprs for
96 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
98 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
100 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
101 (TARGET_DEFAULT): Use symbolic values.
102 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
103 (TARGET_DEFAULT): Use symbolic values.
104 * config/s390/s390.c (s390_backchain_string): Initialize to
105 TARGET_DEFAULT_BACKCHAIN.
107 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
109 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
110 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
112 (expand_builtin_strcat): Accept a type parameter.
113 (fold_builtin_mempcpy): Accept a type and endp parameter.
115 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
116 Accept an `exp' instead of an `arglist'.
118 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
120 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
121 reverting my 2004-09-07 patch to use build_int_cst.
123 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
126 * config/sparc/sparc.c (input_operand): Remove redundant code
128 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
129 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
130 Otherwise only accept it for TFmode if quad move insns are available.
132 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
134 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
135 common cases will be caught earlier than others.
137 2004-10-08 Michael Matz <matz@suse.de>
139 * loop-doloop.c (doloop_optimize): Extend count.
141 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
143 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
144 (prefetch): Convert to expander.
146 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
148 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
149 first argument of CALL.
150 (tls_local_dynamic): Likewise.
152 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
154 * c-typeck.c (enum impl_conv): New.
155 (convert_for_assignment): Use it. Take tree for function called
156 instead of its name. Handle ObjC selectors for diagnostics at
157 start of function. Select diagnostic text within the function
158 using full sentences for diagnsotics. Use %qE to name functions
160 (convert_arguments, build_modify_expr,
161 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
162 callers to convert_for_assignment.
163 (warn_for_assignment): Remove.
165 2004-10-08 Nick Clifton <nickc@redhat.com>
167 * config/sh/symbian.c (symbian_possibly_export_base_class):
168 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
169 TYPE_CONTAINS_VPTR_P.
171 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
173 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
174 fixed registers form all_used_regs. Update call_really_used_regs.
175 (CALL_REALLY_USED_REGISTERS): Define.
176 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
177 with call_really_used_regs.
179 2004-10-08 Alan Modra <amodra@bigpond.net.au>
181 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
182 for -profile as well as -p and -pg.
184 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
186 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
188 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
190 * tree-cfg.c (tree_block_forwards_to): Remove.
191 * tree-flow.h: Remove the corresponding prototype.
193 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
195 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
196 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
198 2004-10-07 Geoffrey Keating <geoffk@apple.com>
201 * config/rs6000/rs6000.c (rs6000_generate_compare): When
202 flag_trapping_math is in effect, don't generate subtract
205 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
207 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
208 * config/s390/s390.c (s390_narrow_logical_operator): New function.
209 (s390_extra_constraint_str): Add 'A' constraints.
210 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
211 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
212 (CONSTRAINT_LEN): Likewise.
213 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
214 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
215 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
216 ("*iordi3"): Add OI alternative and splitter.
217 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
218 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
219 ("*xordi3"): Add XI alternative and splitter.
220 ("*xorsi3", "*xorhi3"): Likewise.
222 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
224 * config/mips/mips.c (mips_function_rodata_section): New function.
225 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
227 2004-10-07 Devang Patel <dpatel@apple.com>
229 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
230 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
231 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
232 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
233 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
234 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
235 UNSPEC_VCONDU_V16QI): New constant defines.
236 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
237 vconduv16qi): New patterns.
238 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
239 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
240 (get_vec_cmp_insn): Same.
241 (get_vsel_insn): Same.
242 (rs6000_emit_vector_compare): Same.
243 (rs6000_emit_vector_select): Same.
244 (INSN_NOT_AVAILABLE): New.
246 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
248 PR tree-optimization/17749
249 * tree-tailcall.c (find_tail_calls): Check that parameter is
252 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
254 * config/ia64/ia64.c: Fix a comment typo.
256 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
258 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
260 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
263 * tree-inline.c (expand_call_inline): Do not warn for functions
264 marked with attribute noinline.
266 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
269 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
270 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
272 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
273 of 0 as 4th argument to pass_by_reference.
274 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
276 2004-10-06 Eric Christopher <echristo@redhat.com>
278 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
281 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
284 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
286 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
288 PR rtl-optimization/17791
289 * loop-doloop.c (doloop_modify): Take number of iterations as
291 (doloop_optimize): Extend or shorten the number of iterations
292 when changing mode of counter register.
293 * loop-iv.c (lowpart_subreg): Export.
294 * rtl.h (lowpart_subreg): Declare.
296 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
298 PR tree-optimization/17806
299 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
300 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
301 flags moved to split_edge.
303 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
306 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
307 before tentatively building the conditional move sequence.
309 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
312 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
314 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
315 function_arg_padding.
317 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
320 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
322 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
324 * hooks.c (hook_int_void_1, hook_void_int): Remove.
325 * hooks.h: Remove the corresponding prototypes.
327 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
330 * tree-nested.c (walk_stmt_info): Add changed field.
331 (convert_nonlocal_reference): Set changed to when we
332 change a decl to unnested decl.
333 <case ADDR_EXPR>: Instead of checking if the immediate part
334 of the ADDR_EXPR changed, check the field changed.
335 Use recompute_tree_invarant_for_addr_expr instead of unsetting
337 (convert_local_reference): Set changed to when we
338 change a decl to unnested decl.
339 <case ADDR_EXPR>: Instead of checking if the immediate part
340 of the ADDR_EXPR changed, check the field changed.
341 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
343 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
345 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
346 * dwarf2out.c (dwarf2out_init): Remove references to
347 DWARF2_GENERATE_TEXT_SECTION_LABEL.
348 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
349 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
351 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
353 * c-typeck.c (convert_arguments): Take expression for called
354 function rather than its name. Handle ObjC selectors directly
355 rather than relying on warn_for_assignment to do so. Call warning
356 directly rather than warn_for_assignment. Use %qE in diagnostics.
357 Say "argument" rather than "arg" in diagnostics.
358 (build_function_call): Update call to convert_arguments.
360 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
363 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
364 ENUMs specially instead of just saying we do.
366 2004-10-06 Eric Christopher <echristo@redhat.com>
368 * dwarf2.h: Sync with include/elf/dwarf2.h
370 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
372 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
375 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
377 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
378 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
380 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
382 * lambda-code.c (compute_nest_using_fourier_motzkin): New
384 (lambda_compute_auxillary_space): Split from here.
386 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
388 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
389 * tree-flow.h: Add prototype.
390 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
391 expr_invariant_in_loop.
393 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
395 * tree-cfg.c (thread_jumps): Remove a duplicate check for
398 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
400 * config/s390/s390-protos.h (s_imm_operand): Remove.
401 (s390_pool_operand): Add prototype.
402 * config/s390/s390.c (general_s_operand): Remove.
403 (s_imm_operand): Remove.
404 (s_operand): Merge contents of general_s_operand.
405 (s390_pool_operand): New function.
406 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
407 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
408 ("*cmpdi_ccu"): Merge Q->Q alternative.
409 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
410 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
412 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
413 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
414 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
416 2004-10-06 Steve Ellcey <sje@cup.hp.com>
418 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
419 call ia64_function_arg_boundary.
420 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
421 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
422 (ia64_function_arg_advance): Do not put 128 bit floats into
425 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
427 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
428 Accept an expression instead of an arglist.
429 (expand_builtin_stpcpy): Accept an expression instead of an
432 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
435 * doc/install.texi (*-*-solaris2*): Mention potential problem
436 with Sun assembler + GNU linker and C++ programs.
437 Document status of binutils 2.15 release.
439 2004-10-06 Jan Hubicka <jh@suse.cz>
441 * cse.c (cse_main): Kill push/pop context.
443 2004-10-05 Zack Weinberg <zack@codesourcery.com>
445 * pretty-print.c: Include tree.h.
446 (pp_base_prepare_to_format): New function, logic from
447 text_specifies_location.
448 (pp_base_format_text): Use gcc_assert.
449 * pretty-print.h (pp_prepare_to_format): New macro.
450 (pp_base_prepare_to_format): Prototype.
451 * diagnostic.c (text_specifies_location): Delete.
452 (bug_report_request): Delete.
453 (diagnostic_set_info): Don't call text_specifies_location.
454 (diagnostic_action_after_output): Put text from
455 bug_report_request inline here. Use gcc_unreachable.
456 (diagnostic_report_current_function): Fix comment.
457 (diagnostic_report_diagnostic): Clarify logic for error recursion.
458 Call pp_prepare_to_format before diagnostic_starter.
459 (trim_filename): Use IS_DIR_SEPARATOR.
460 (fatal_error, internal_error): Use gcc_unreachable.
461 (error_recursion): Call diagnostic_action_after_output to
462 issue the bug_report_request message and exit.
463 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
465 * c-parse.in: Add list of diagnostic messages to insulate
466 translation template from version of yacc/bison used to
469 2004-10-06 Alan Modra <amodra@bigpond.net.au>
472 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
474 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
476 * basic-block.h: Remove the prototype for
477 flow_preorder_transversal_compute.
478 * cfganal.c (dfst_node): Remove.
479 (flow_preorder_transversal_compute): Likewise.
480 * rtl.h: Remove the prototype for get_jump_table_offset.
481 * rtlanal.c (get_jump_table_offset): Remove.
483 2004-10-05 Richard Henderson <rth@redhat.com>
486 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
488 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
491 * Makefile.in: Stage the build directory too.
493 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
495 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
497 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
498 (frv_emit_move): Same.
500 * config/frv/frv.c (frv_emit_move): New.
501 (frv_legitimize_address): New.
503 * config/frv/frv.md ("movsi"): Call frv_emit_move.
510 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
512 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
515 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
517 * c-decl.c (pushdecl): When an extern declaration at block scope
518 refers to a visible entity with internal linkage, use the old DECL
519 rather than the new one.
521 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
523 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
526 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
528 * tree-cfg.c (thread_jumps): Remove a duplicate check for
531 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
533 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
534 of FOR_BB_BETWEEN. Remove a useless check for unreachable
537 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
539 * tree-cfg.c (cleanup_tree_cfg): Don't call
540 delete_unreachable_blosk() after thread_jumps().
541 (thread_jumps): Always remove basic blocks as they become
544 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
546 * tree-cfg.c (cleanup_tree_cfg): Remove variable
547 something_changed. Simplify the while loop.
549 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
551 * builtins.c (expand_builtin_memmove): Delete duplicate code
552 and accept a tree type for the result.
553 (expand_builtin_bcopy): Accept a tree type for the result.
554 (fold_builtin_memmove): Accept an arglist and tree type for
557 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
559 * config/s390/s390.c (s390_dump_pool): Remove return value.
560 Use gen_pool_align, gen_pool_section_start/end instead of
561 gen_pool_start/end_31/64.
562 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
563 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
564 ("pool_start_31", "pool_end_31"): Remove.
565 ("pool_start_64", "pool_end_64"): Likewise.
566 ("pool_align", "pool_section_start", "pool_section_end": New insns.
568 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
569 (TARGET_CANNOT_COPY_INSN_P): Define.
570 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
571 (struct constant_pool): New member 'execute'.
572 (s390_add_execute, s390_find_execute): New functions.
573 (s390_execute_label, s390_execute_target): Likewise.
574 (s390_dump_pool): Output in-pool execute target templates.
575 (s390_dump_execute): New function.
576 (s390_alloc_pool, s390_free_pool): Handle execute templates.
577 (s390_mainpool_start, s390_mainpool_finish): Likewise.
578 (s390_chunkify_start, s390_chunkify_finish): Likewise.
579 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
580 ("*execute"): New insn pattern.
581 ("movmem_short", "*movmem_short"): Use splitters to generate
582 explicit execute pattern, remove embedded execute.
583 ("clrmem_short", "*clrmem_short"): Likewise.
584 ("cmpmem_short", "*cmpmem_short"): Likewise.
586 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
588 * tree-ssa.c (verify_ssa): Verify phi arguments only
589 contain renamed names.
591 2004-10-05 Alan Modra <amodra@bigpond.net.au>
593 * config/rs6000/linux.h: Formatting, whitespace.
594 * config/rs6000/linux64.h: Likewise.
595 * config/rs6000/rs6000-protos.h: Likewise.
596 * config/rs6000/rs6000.c: Likewise.
597 (easy_vector_splat_const): Add fall thru comments.
598 (output_vec_const_move): Likewise.
600 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
602 * Makefile.in: Update -Wno-error exceptions for move to build dir.
604 2004-10-05 Chao-Ying Fu <fu@mips.com>
605 Richard Sandiford <rsandifo@redhat.com>
607 * doc/invoke.texi (-mpaired-single): Link to the new description of the
608 built-in functions. Document dependencies.
609 (-mips3d): Add link here too.
610 * doc/extend.texi (MIPS Paired-Single Support): New section.
612 2004-10-04 Chao-ying Fu <fu@mips.com>
614 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
616 2004-10-04 Diego Novillo <dnovillo@redhat.com>
618 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
619 Initialize OPT_STATS to 0.
621 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
623 * tree-data-ref.c: Fix comment typos.
625 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
627 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
628 the predicate cannot be computed, don't initialize the result to
631 2004-10-01 Eric Christopher <echristo@redhat.com>
633 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
634 locally defined enum.
635 * dwarf2out.c (add_calling_convention_attribute): Don't
638 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
640 PR c/17178, PR c/17820
641 * c-decl.c (pop_scope): Do not warn about unused static
642 variables as they warned in the middle-end.
644 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
646 * builtins.c (expand_builtin_memcpy): Delete duplicate code
647 and make the first parameter the expression not the arglist.
649 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
651 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
652 as valid modes to expand address expressions.
654 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
656 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
657 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
658 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
659 code formatting conventions.
661 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
663 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
665 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
667 PR tree-optimization/16632
668 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
669 fold (A & C) == D into 0, fold ~C. Similarly, for the case
670 where | is used instead of &.
672 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
674 * ginclude/stddef.h: Fix a comment typo.
676 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
679 * config.gcc (i?86-*-solaris2*): Restore correct logic
680 for --enable-threads option.
681 (sparc64-*-solaris2*): Likewise.
682 (sparc-*-solaris2*): Likewise.
684 2004-10-03 Alan Modra <amodra@bigpond.net.au>
686 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
687 (OS_MISSING_POWERPC64): Move, and comment.
688 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
689 (OS_MISSING_POWERPC64): Move, and comment.
691 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
693 * arm.c (output_call_mem): Add missing \t.
695 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
697 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
698 expand_builtin_strncmp): Delete duplicate code.
700 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
702 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
703 take check-base and -limit arguments.
704 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
705 check ranges for ARRAY_REF and COMPONENT_REF.
706 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
709 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
711 * c-objc-common.c (c_tree_printer): Correct description of %E.
712 Don't fall through after printing an expression.
714 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
716 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
718 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
720 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
721 delete_unrechable_blocks() only when necessary.
723 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
725 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
726 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
727 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
728 __gthread_recursive_mutex_unlock): New functions.
730 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
732 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
733 * config/s390/tpf-eh.c: Remove file.
734 * config/s390/tpf-unwind.h: New file.
735 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
736 (MD_UNWIND_SUPPORT): Define.
738 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
740 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
742 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
744 * config/s390/s390-protos.h (s390_comparison): Add prototype.
745 * config/s390/s390.c (s390_comparison): New function.
746 (s390_branch_condition_mask): Return -1 for invalid comparisons.
747 (s390_branch_condition_mnemonic): Assert valid comparison.
748 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
749 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
750 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
751 s390_comparison instead of comparison_operator.
753 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
754 ("cmpmemdi"): Remove.
755 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
756 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
757 ("cmpint_si"): Rename to ...
758 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
759 ("cmpint_di", "*cmpint_di"): Likewise.
760 * config/s390/s390.c (s390_canonicalize_comparison): Remove
761 redundant UNSPEC_CMPINT conversions.
762 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
764 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
766 * collect2.c (COLLECT_PARSE_FLAG): Remove.
767 (main): Remove a reference to COLLECT_PARSE_FLAG
768 * system.h: Poison COLLECT_PARSE_FLAG.
769 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
771 2004-10-01 Paul Brook <paul@codesourcery.com>
773 * config/arm/crti.asm: Give _init and _fini function type.
775 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
777 * common.opt (ftree-loop-ivcanon): Enable by default.
778 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
779 Enable complete loop unrolling.
780 (canonicalize_induction_variables, tree_unroll_loops_completely):
783 2004-10-01 Paul Brook <paul@codesourcery.com>
785 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
787 (thumb_find_work_register): Search full register range.
789 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
792 * tree-cfg.c (group_case_labels): Get the label and not
793 the case expr for the default case.
794 When the label we looking at is the default, decrement the
797 2004-10-01 Jan Hubicka <jh@suse.cz>
799 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
800 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
801 * toplev.h (tree_rest_of_compilation): Update prototype.
802 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
804 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
806 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
807 cleanup_control_flow() out of the while loop.
809 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
811 * tree-vectorizer.c (vectorizable_operation): Fail unless
812 the mode for the vector type is indeed a vector mode.
814 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
816 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
817 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
819 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
820 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
821 follow_ssa_edge_in_rhs): Ditto.
822 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
823 (dump_iv): Dump base_object.
824 (dump_use, dump_cand): Use dump_iv.
825 (determine_base_object): New function.
826 (alloc_iv): Initialize base_object field.
827 (record_use): Clear the ssa_name field of iv.
828 (get_computation_cost_at): Do not use difference of addresses of
829 two different objects.
830 (may_eliminate_iv): Do not require the loop to have just single exit.
831 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
832 (nonzero_p): New function.
833 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
834 tree_simplify_using_condition, simplify_using_initial_conditions,
835 loop_niter_by_eval, find_loop_niter_by_eval,
836 estimate_numbers_of_iterations_loop, compare_trees,
837 upper_bound_in_type, lower_bound_in_type,
838 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
839 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
840 instead of integer_(non)zerop.
842 2004-10-01 Jakub Jelinek <jakub@redhat.com>
845 2004-09-29 Jakub Jelinek <jakub@redhat.com>
847 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
848 and TI_VA_LIST_FPR_COUNTER_FIELD.
849 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
850 * tree-pass.h (pass_stdarg): Add.
851 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
852 * tree-stdarg.c: New file.
853 * Makefile.in (OBJS-common): Add tree-stdarg.o.
854 (tree-stdarg.o): Add dependencies.
855 * function.h (struct function): Add va_list_gpr_size and
856 va_list_fpr_size fields.
857 * function.c (allocate_struct_function): Initialize them.
859 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
860 va_list_{g,f}pr_counter_field.
861 (ix86_setup_incoming_varargs): Don't do anything if reg_save
862 area will not be used. Only save registers that tree-stdarg.c
863 detected they need saving.
864 (ix86_va_start): Don't set up fields that won't be used.
866 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
867 va_list_{g,f}pr_counter_field.
868 (setup_incoming_varargs): Don't do anything if reg_save
869 area will not be used. Only save registers that tree-stdarg.c
870 detected they need saving.
871 (rs6000_va_start): Don't set up fields that won't be used.
873 2004-09-30 Eric Christopher <echristo@redhat.com>
875 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
877 * dwarf2out.c (add_calling_convention_attribute): New function.
878 (gen_subroutine_type_die): Use.
879 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
880 * target.h (gcc_target): Add dwarf_calling_convention.
881 * hooks.c (hook_int_tree_0): New function.
882 * hooks.h: Prototype.
883 * config/sh/sh.c: Include dwarf2.h.
884 (sh_dwarf_calling_convention): New function.
885 (TARGET_DWARF_CALLING_CONVENTION): Use.
886 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
888 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
890 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
891 expand_builtin_strrchr, expand_builtin_strpbrk,
892 expand_builtin_strncat, expand_builtin_strspn,
893 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
896 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
898 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
900 (s390_logical_operator_ok_p): Likewise.
901 * config/s390/s390.c (s390_expand_logical_operator): New function.
902 (s390_logical_operator_ok_p): Likewise.
903 * config/s390/s390.md ("anddi3"): New expander.
904 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
905 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
906 ("andsi3"): Use s390_expand_logical_operator.
907 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
908 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
909 ("andhi3"): New expander.
910 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
911 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
912 ("andqi3"): New expander.
913 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
914 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
915 ("iordi3"): New expander.
916 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
917 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
918 ("iorsi3"): Use s390_expand_logical_operator.
919 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
920 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
921 ("iorhi3"): New expiorer.
922 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
923 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
924 ("iorqi3"): New expiorer.
925 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
926 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
927 ("xordi3"): New expander.
928 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
929 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
930 ("xorsi3"): New expander.
931 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
932 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
933 ("xorhi3"): New expander.
934 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
935 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
936 ("xorqi3"): New expander.
937 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
938 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
940 2004-09-30 Roger Sayle <roger@eyesopen.com>
942 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
943 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
944 machine mode as the result.
946 2004-09-30 Ben Elliston <bje@au.ibm.com>
949 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
950 FOR_EACH_EDGE macros.
952 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
954 * c-tree.h (readonly_error): Remove.
955 * c-typeck (enum lvalue_use): New.
956 (lvalue_or_else, readonly_error): Use it. All callers changed.
957 (readonly_error): Make static.
959 2004-09-30 Jan Hubicka <jh@suse.cz>
962 * cfgrtl.c (try_redirect_by_replacing_jump,
963 force_nonfallthru_and_redirect, commit_one_edge_insertion,
964 cfg_layout_merge_blocks): Do not attach any line number information
965 to newly inserted instructions.
966 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
968 (emit_*insn_before, emit_insn*_after): New.
969 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
971 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
972 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
974 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
976 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
977 (s390_return_address_offset): Remove.
978 (s390_can_eliminate): Add prototype.
979 (s390_initial_elimination_offset): Add prototype.
980 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
981 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
982 * config/s390/s390.c (s390_arg_frame_offset): Remove.
983 (s390_return_address_offset): Remove.
984 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
985 (struct machine_function): New member split_branches_pending_p.
986 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
987 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
988 (s390_optimize_prologue): Remove base_used argument. Call
989 s390_update_frame_layout instead of s390_register_info. Handle
990 prologue/epilogue insns that touch only RETURN_REGNUM.
991 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
992 (s390_register_info): Remove base_used and return_addr_used
993 arguments, compute special register usage inline. Return live
994 register data to caller.
995 (s390_frame_info): Remove arguments, do not call s390_register_info.
996 (s390_init_frame_layout): New function.
997 (s390_update_frame_layout): Likewise.
998 (s390_emit_prologue): Call s390_update_frame_layout; some code
999 move to there. Do not emit pool placeholder insn if unnecessary.
1001 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
1003 * config/s390/s390.c (legitimate_reload_constant_p): Remove
1004 floating point constant workaround.
1005 (s390_secondary_input_reload_class): Handle PLUS reloads
1006 with too-large constant.
1007 (s390_expand_plus_operand): Likewise.
1008 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
1009 ("movsi"): Likewise. Also, remove workaround for non-general
1011 ("movdf"): Do not call force_const_mem.
1012 ("movsf"): Likewise. Merge expander with *movsf insn.
1013 ("*movsf"): Remove, merge with movsf expander.
1015 2004-09-30 Paul Brook <paul@codesourcery.com>
1017 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
1018 (ENDFILE_SPEC): Define.
1019 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
1021 2004-09-30 Richard Henderson <rth@redhat.com>
1023 * config/alpha/qrnnd.asm: Mark for noexecstack.
1025 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
1027 * protoize.c, tree-cfg.c: Fix comment typos.
1029 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
1032 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
1034 2004-09-30 Diego Novillo <dnovillo@redhat.com>
1036 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
1038 (add_pointed_to_expr): ... here.
1039 Call add_pointed_to_expr for variables with DECL_INITIAL set.
1040 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
1041 pointer variable, if set.
1043 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
1045 * config/sh/sh.c: Follow spelling conventions.
1047 2004-09-29 Richard Henderson <rth@redhat.com>
1049 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
1050 * doc/tm.texi (DWARF_ZERO_REG): New.
1052 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
1053 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
1054 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
1056 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
1058 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
1059 with a PLUS as source operand.
1060 (expand_movstr): Likewise.
1061 (expand_builtin_stpcpy): Likewise.
1063 2004-09-29 Richard Henderson <rth@redhat.com>
1066 * tree-gimple.c (is_gimple_reg): Reject hard registers.
1067 (is_gimple_asm_val): New.
1068 * tree-gimple.h (is_gimple_asm_val): Declare.
1069 * gimplify.c (gimplify_asm_expr): Use it.
1070 * tree-pretty-print.c (print_declaration): Dump hard regs.
1071 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
1072 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
1073 * tree-ssa-pre.c (is_undefined_value): Likewise.
1074 * tree-ssa-copy.c (may_propagate_copy): Likewise.
1075 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
1076 * tree-ssa.c (warn_uninit): Likewise.
1077 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
1079 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
1081 * c-decl.c (merge_decls): Use comptype when comparing
1082 types to decide on DECL_SIZE save of olddecl.
1084 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
1086 * tree.h (INDIRECT_REF_P): New macro.
1087 * alias.c (get_alias_set): Use it
1088 (nonoverlapping_memrefs_p): Ditto.
1089 * emit-rtl.c (mem_expr_equal_p): Ditto.
1090 (set_mem_attributes_minus_bitpos): Ditto.
1091 (is_gimple_addressable): Ditto.
1092 (get_base_address): Ditto.
1093 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
1094 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
1095 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
1096 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
1097 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
1098 (add_address_candidates): Ditto.
1099 (rewrite_address_base): Ditto.
1101 2004-09-30 Ben Elliston <bje@au.ibm.com>
1103 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
1104 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
1105 (rewrite_ssa_into_ssa): Likewise.
1106 * tree-phinodes.c (create_phi_node): Access the number of
1107 predecessor edges using EDGE_COUNT() and not num_preds.
1109 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
1112 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
1114 2004-09-29 Eric Christopher <echristo@redhat.com>
1116 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
1118 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
1120 * config/cris/cris.md (moverside, movemside): With MEM, make sure
1121 the address is (plus reg mem).
1123 2004-09-29 David Edelsohn <edelsohn@gnu.org>
1125 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
1127 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
1129 * tree.c (make_node_stat): Fix uninitialized warning. Replace
1130 cascaded if ... else if with a switch.
1132 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1134 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
1136 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1138 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
1139 and TI_VA_LIST_FPR_COUNTER_FIELD.
1140 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
1141 * tree-pass.h (pass_stdarg): Add.
1142 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
1143 * tree-stdarg.c: New file.
1144 * Makefile.in (OBJS-common): Add tree-stdarg.o.
1145 (tree-stdarg.o): Add dependencies.
1146 * function.h (struct function): Add va_list_gpr_size and
1147 va_list_fpr_size fields.
1148 * function.c (allocate_struct_function): Initialize them.
1150 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
1151 va_list_{g,f}pr_counter_field.
1152 (ix86_setup_incoming_varargs): Don't do anything if reg_save
1153 area will not be used. Only save registers that tree-stdarg.c
1154 detected they need saving.
1155 (ix86_va_start): Don't set up fields that won't be used.
1157 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
1158 va_list_{g,f}pr_counter_field.
1159 (setup_incoming_varargs): Don't do anything if reg_save
1160 area will not be used. Only save registers that tree-stdarg.c
1161 detected they need saving.
1162 (rs6000_va_start): Don't set up fields that won't be used.
1164 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1166 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
1167 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
1168 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
1169 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
1170 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
1171 ATTR_NONNULL_1_4): New.
1173 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1175 PR tree-optimization/17697
1176 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
1179 2004-09-28 Per Bothner <per@bothner.com>
1181 * profile.c (branch_prob): Pass correct value to output_location,
1182 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
1184 2004-09-28 Richard Henderson <rth@redhat.com>
1187 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
1188 * tree-flow.h (may_propagate_copy_into_asm): Declare.
1189 * tree-ssa-ccp.c (replace_uses_in): Use it.
1190 * tree-ssa-dom.c (cprop_operand): Likewise.
1192 2004-09-28 Jeff Law <law@redhat.com>
1194 * tree-ssa-threadupdate.c (create_block_for_threading): Request
1195 that no outgoing edges be left in the duplicate block. Do no
1196 update information on outgoing edges or PHI nodes in target
1198 (remove_ctrl_stmt_and_useless_edges): Renamed from
1199 remove_last_stmt_and_useless_edges. Handle case where the
1200 block is empty or has no control statements. Do not update edge
1202 (thread_block): Create a template block rather than copying the
1203 original block every time. Create outgoing edges from the
1204 duplicate blocks and update PHIs at the target of the outgoing
1205 edges here. Fix edge flags for the original block if necessary.
1206 * cfghooks (duplicate_block): No longer assert that the original
1207 block has incoming edges.
1209 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
1211 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
1212 Reg Vars to enforce register allocation with general constraints.
1213 (Explicit Reg Vars): Clarify relation to asm statements.
1214 (Local Reg Vars): Similar.
1216 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1218 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
1219 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
1220 build_control_flow, new_edge): Remove.
1221 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
1222 (bitlst, bitlst_table_last, bitlst_table): Remove.
1223 (bblst): Store basic_block pointer instead of block index.
1224 (bblst_table): Likewise.
1225 (edgelst): Store edge pointer instead of edge index.
1226 (edgelst_table, edgelst_last): New variables.
1227 (extract_bitlst): Rename to ...
1228 (extract_edgelst): ... this. Return edge pointers, not indices.
1229 (split_edges): Update call.
1230 (rgn_edges): Store edge pointers instead of indices.
1231 (edge_to_bit): Remove.
1232 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
1233 (SET_EDGE_TO_BIT): New macro.
1234 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
1235 (find_rgns): Remove edge_list parameter. Traverse standard CFG
1236 data structures instead of haifa_edge et al. Use edge pointers
1237 instead of edge indices everywhere.
1238 (compute_dom_prob_ps): Use standard CFG data structures. Account
1240 (compute_trg_info): Likewise.
1241 (propagate_deps): Likewise.
1242 (debug_candidate): Account for bblst data structure change.
1243 (check_live_1, update_live_1, is_pfree): Likewise.
1244 (IS_REACHABLE): Use standard CFG data structures.
1245 (init_ready_list): Update bblst_table/edgelst_table allocation.
1246 (schedule_region): Update alloc/cleanup code to data structure
1247 changes. Use edge->aux to store per-region edge index.
1248 (init_regions): No longer call build_control_flow. Do not
1249 create edge list any more.
1251 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1253 * cse.c (cse_insn): Avoid creating direct non-local jumps.
1254 * combine.c (can_combine_p): Likewise.
1255 * local-alloc. (update_equiv_regs): Likewise.
1257 2004-09-28 Richard Henderson <rth@redhat.com>
1260 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
1261 Don't check VOIDmode here. Force PLUS operands to common type.
1262 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
1263 Pmode if given a non pointer type.
1265 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1268 * optabs.c (expand_binop): Force constants to the correct mode.
1270 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1272 * config/s390/s390.c (s390_adjust_cost): Remove.
1273 (TARGET_SCHED_ADJUST_COST): Do not redefine.
1274 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
1275 * config/s390/s390.md ("main_pool"): Use "larl" type
1276 attribute if TARGET_CPU_ZARCH.
1278 2004-09-28 Jakub Jelinek <jakub@redhat.com>
1280 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
1283 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1285 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
1288 2004-09-28 Steven Bosscher <stevenb@suse.de>
1290 * common.opt (flag_gcse_sm): Disable by default.
1291 (flag_gcse_las): Likewise.
1292 (flag_web): Likewise. Create from this file.
1293 * flags.h: Remove flag_web declaration.
1294 * toplev.c (flag_web): Likewise.
1295 (process_options): Never set flag_web.
1297 2004-09-28 Steven Bosscher <stevenb@suse.de>
1299 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
1300 * tree-ssa-propagate.c: Include vec.h.
1301 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
1303 (cfg_blocks_add): Assert the block is not already in the worklist.
1304 Update uses of interesting_ssa_edges and varying_ssa_edges.
1305 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
1306 ssa_propagate): Likewise.
1308 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
1311 * c-decl.c (start_decl): Check for initializing incomplete array
1313 (build_compound_literal): Check for TYPE being error_mark_node.
1314 * c-parse.in (primary): Check for VLA compound literals.
1316 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1318 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
1319 with --disable-checking.
1321 2004-09-28 Devang Patel <dpatel@apple.com>
1323 * tree-pretty-print.c (dump_generic_node): Print vector types.
1325 2004-09-28 Nick Clifton <nickc@redhat.com>
1327 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
1328 invocation of the function sh_init_cumulative_args.
1329 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
1330 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
1331 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
1332 * config/sh/sh.c (sh_init_cumulative_args): New function based
1333 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
1334 heuristic added to determine the setting of force_mem when a
1335 library function is being called.
1337 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1339 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
1340 Skip constant arguments.
1342 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1344 * tree-ssa-alias.c (create_name_tags): If PTR points to a
1345 volatile type, mark the tag volatile.
1346 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
1349 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
1351 * tree.def (vec_cond_expr): Fix. Change 'e'
1354 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
1356 * basic-block.h: Fix a comment typo.
1358 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
1360 * optabs.c, optabs.h: Fix comment typos.
1362 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
1364 * config/sparc/sparc.md (call_address_struct_value_sp32):
1365 Properly mask the immediate field of the 'unimp' instruction.
1366 (call_symbolic_struct_value_sp32): Likewise.
1368 2004-09-28 Ben Elliston <bje@au.ibm.com>
1369 Steven Bosscher <stevenb@suse.de>
1370 Andrew Pinski <pinskia@physics.uc.edu>
1372 Merge from edge-vector-branch:
1373 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
1374 (struct edge_def): Remove pred_next, succ_next members.
1375 (struct basic_block_def): Remove pred, succ members. Add preds
1376 and succs members of type VEC(edge).
1377 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
1378 (BRANCH_EDGE): Likewise.
1379 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
1380 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
1381 (edge_iterator): New.
1382 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
1383 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
1384 (FOR_EACH_EDGE): New.
1385 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
1387 (rotate_loop): Likewise.
1388 (find_traces_1_route): Likewise.
1389 (bb_to_key): Likewise.
1390 (connect_traces): Likewise.
1391 (copy_bb_p): Likewise.
1392 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
1393 (add_labels_and_missing_jumps): Likewise.
1394 (fix_up_fall_thru_edges): Likewise.
1395 (find_jump_block): Likewise.
1396 (fix_crossing_conditional_branches): Likewise.
1397 (fix_crossing_unconditional_branches): Likewise.
1398 (add_reg_crossing_jump_notes): Likewise.
1399 * bt-load.c (augment_live_range): Likewise.
1400 * cfg.c (clear_edges): Likewise.
1401 (unchecked_make_edge): Likewise.
1402 (cached_make_edge): Likewise.
1403 (make_single_succ_edge): Likewise.
1404 (remove_edge): Likewise.
1405 (redirect_edge_succ_nodup): Likewise.
1406 (check_bb_profile): Likewise.
1407 (dump_flow_info): Likewise.
1408 (alloc_aux_for_edges): Likewise.
1409 (clear_aux_for_edges): Likewise.
1410 (dump_cfg_bb_info): Likewise.
1411 * cfganal.c (forwarder_block_p): Likewise.
1412 (can_fallthru): Likewise.
1413 (could_fall_through): Likewise.
1414 (mark_dfs_back_edges): Likewise.
1415 (set_edge_can_fallthru_flag): Likewise.
1416 (find_unreachable_blocks): Likewise.
1417 (create_edge_list): Likewise.
1418 (verify_edge_list): Likewise.
1419 (add_noreturn_fake_exit_edges): Likewise.
1420 (connect_infinite_loops_to_exit): Likewise.
1421 (flow_reverse_top_sort_order_compute): Likewise.
1422 (flow_depth_first_order_compute): Likewise.
1423 (flow_preorder_transversal_compute): Likewise.
1424 (flow_dfs_compute_reverse_execute): Likewise.
1425 (dfs_enumerate_from): Likewise.
1426 (compute_dominance_frontiers_1): Likewise.
1427 * cfgbuild.c (make_edges): Likewise.
1428 (compute_outgoing_frequencies): Likewise.
1429 (find_many_sub_basic_blocks): Likewise.
1430 (find_sub_basic_blocks): Likewise.
1431 * cfgcleanup.c (try_simplify_condjump): Likewise.
1432 (thread_jump): Likewise.
1433 (try_forward_edges): Likewise.
1434 (merge_blocks_move): Likewise.
1435 (outgoing_edges_match): Likewise.
1436 (try_crossjump_to_edge): Likewise.
1437 (try_crossjump_bb): Likewise.
1438 (try_optimize_cfg): Likewise.
1439 (merge_seq_blocks): Likewise.
1440 * cfgexpand.c (expand_gimple_tailcall): Likewise.
1441 (expand_gimple_basic_block): Likewise.
1442 (construct_init_block): Likewise.
1443 (construct_exit_block): Likewise.
1444 * cfghooks.c (verify_flow_info): Likewise.
1445 (dump_bb): Likewise.
1446 (delete_basic_block): Likewise.
1447 (split_edge): Likewise.
1448 (merge_blocks): Likewise.
1449 (make_forwarder_block): Likewise.
1450 (tidy_fallthru_edges): Likewise.
1451 (can_duplicate_block_p): Likewise.
1452 (duplicate_block): Likewise.
1453 * cfglayout.c (fixup_reorder_chain): Likewise.
1454 (fixup_fallthru_exit_predecessor): Likewise.
1455 (can_copy_bbs_p): Likewise.
1456 (copy_bbs): Likewise.
1457 * cfgloop.c (flow_loops_cfg_dump): Likewise.
1458 (flow_loop_entry_edges_find): Likewise.
1459 (flow_loop_exit_edges_find): Likewise.
1460 (flow_loop_nodes_find): Likewise.
1461 (mark_single_exit_loops): Likewise.
1462 (flow_loop_pre_header_scan): Likewise.
1463 (flow_loop_pre_header_find): Likewise.
1464 (update_latch_info): Likewise.
1465 (canonicalize_loop_headers): Likewise.
1466 (flow_loops_find): Likewise.
1467 (get_loop_body_in_bfs_order): Likewise.
1468 (get_loop_exit_edges): Likewise.
1469 (num_loop_branches): Likewise.
1470 (verify_loop_structure): Likewise.
1471 (loop_latch_edge): Likewise.
1472 (loop_preheader_edge): Likewise.
1473 * cfgloopanal.c (mark_irreducible_loops): Likewise.
1474 (expected_loop_iterations): Likewise.
1475 * cfgloopmanip.c (remove_bbs): Likewise.
1476 (fix_bb_placement): Likewise.
1477 (fix_irreducible_loops): Likewise.
1478 (remove_path): Likewise.
1479 (scale_bbs_frequencies): Likewise.
1480 (loopify): Likewise.
1482 (fix_loop_placement): Likewise.
1483 (loop_delete_branch_edge): Likewise.
1484 (duplicate_loop_to_header_edge): Likewise.
1485 (mfb_keep_just): Likewise.
1486 (create_preheader): Likewise.
1487 (force_single_succ_latches): Likewise.
1488 (loop_split_edge_with): Likewise.
1489 (create_loop_notes): Likewise.
1490 * cfgrtl.c (rtl_split_block): Likewise.
1491 (rtl_merge_blocks): Likewise.
1492 (rtl_can_merge_blocks): Likewise.
1493 (try_redirect_by_replacing_jump): Likewise.
1494 (force_nonfallthru_and_redirect): Likewise.
1495 (rtl_tidy_fallthru_edge): Likewise.
1496 (commit_one_edge_insertion): Likewise.
1497 (commit_edge_insertions): Likewise.
1498 (commit_edge_insertions_watch_calls): Likewise.
1499 (rtl_verify_flow_info_1): Likewise.
1500 (rtl_verify_flow_info): Likewise.
1501 (purge_dead_edges): Likewise.
1502 (cfg_layout_redirect_edge_and_branch): Likewise.
1503 (cfg_layout_can_merge_blocks_p): Likewise.
1504 (rtl_flow_call_edges_add): Likewise.
1505 * cse.c (cse_cc_succs): Likewise.
1506 * df.c (hybrid_search): Likewise.
1507 * dominance.c (calc_dfs_tree_nonrec): Likewise.
1508 (calc_dfs_tree): Likewise.
1509 (calc_idoms): Likewise.
1510 (recount_dominator): Likewise.
1511 * domwalk.c (walk_dominator_tree): Likewise.
1512 * except.c (emit_to_new_bb_before): Likewise.
1513 (connect_post_landing_pads): Likewise.
1514 (sjlj_emit_function_enter): Likewise.
1515 (sjlj_emit_function_exit): Likewise.
1516 (finish_eh_generation): Likewise.
1517 * final.c (compute_alignments): Likewise.
1518 * flow.c (calculate_global_regs_live): Likewise.
1519 (initialize_uninitialized_subregs): Likewise.
1520 (init_propagate_block_info): Likewise.
1521 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1522 * gcse.c (find_implicit_sets): Likewise.
1523 (bypass_block): Likewise.
1524 (bypass_conditional_jumps): Likewise.
1525 (compute_pre_data): Likewise.
1526 (insert_insn_end_bb): Likewise.
1527 (insert_store): Likewise.
1528 (remove_reachable_equiv_notes): Likewise.
1529 * global.c (global_conflicts): Likewise.
1530 (calculate_reg_pav): Likewise.
1531 * graph.c (print_rtl_graph_with_bb): Likewise.
1532 * ifcvt.c (mark_loop_exit_edges): Likewise.
1533 (merge_if_block): Likewise.
1534 (find_if_header): Likewise.
1535 (block_jumps_and_fallthru_p): Likewise.
1536 (find_if_block): Likewise.
1537 (find_cond_trap): Likewise.
1538 (block_has_only_trap): Likewise.
1539 (find_if_case1): Likewise.
1540 (find_if_case_2): Likewise.
1541 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
1542 (perfect_nestify): Likewise.
1543 * lcm.c (compute_antinout_edge): Likewise.
1544 (compute_laterin): Likewise.
1545 (compute_available): Likewise.
1546 (compute_nearerout): Likewise.
1547 * loop-doloop.c (doloop_modify): Likewise.
1548 * loop-init.c (loop_optimizer_init): Likewise.
1549 * loop-invariant.c (find_exits): Likewise.
1550 * loop-iv.c (simplify_using_initial_values): Likewise.
1551 (check_simple_exit): Likewise.
1552 (find_simple_exit): Likewise.
1553 * loop-unroll.c (peel_loop_completely): Likewise.
1554 (unroll_loop_constant_iterations): Likewise.
1555 (unroll_loop_runtime_iterations): Likewise.
1556 * loop-unswitch.c (may_unswitch_on): Likewise.
1557 (unswitch_loop): Likewise.
1558 * modulo-sched.c (generate_prolog_epilog): Likewise.
1559 (sms_schedule): Likewise.
1560 * postreload-gcse.c (eliminate_partially_redundant_load):
1562 * predict.c (can_predict_insn_p): Likewise.
1563 (set_even_probabilities): Likewise.
1564 (combine_predictions_for_bb): Likewise.
1565 (predict_loops): Likewise.
1566 (estimate_probability): Likewise.
1567 (tree_predict_by_opcode): Likewise.
1568 (tree_estimate_probability): Likewise.
1569 (last_basic_block_p): Likewise.
1570 (propagate_freq): Likewise.
1571 (estimate_loops_at_level): Likewise.
1572 (estimate_bb_frequencies): Likewise.
1573 * profile.c (instrument_edges): Likewise.
1574 (get_exec_counts): Likewise.
1575 (compute_branch_probabilities): Likewise.
1576 (branch_prob): Likewise.
1577 * ra-build.c (live_in): Likewise.
1578 * ra-rewrite.c (rewrite_program2): Likewise.
1579 * ra.c (reg_alloc): Likewise.
1580 * reg-stack.c (reg_to_stack): Likewise.
1581 (convert_regs_entry): Likewise.
1582 (compensate_edge): Likewise.
1583 (convert_regs_1): Likewise,
1584 (convert_regs_2): Likewise.
1585 (convert_regs): Likewise.
1586 * regrename.c (copyprop_hardreg_forward): Likewise.
1587 * reload1.c (fixup_abnormal_edges): Likewise.
1588 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
1589 (sbitmap_insersection_of_preds): Likewise.
1590 (sbitmap_union_of_succs): Likewise.
1591 (sbitmap_union_of_preds): Likewise.
1592 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
1593 (fix_basic_block_boundaries): Likewise.
1594 (sched_ebbs): Likewise.
1595 * sched-rgn.c (build_control_flow): Likewise.
1596 (find_rgns): Likewise.
1597 * tracer.c (find_best_successor): Likewise.
1598 (find_best_predecessor): Likewise.
1599 (tail_duplicate): Likewise.
1600 * tree-cfg.c (make_edges): Likewise.
1601 (make_ctrl_stmt_edges): Likewise.
1602 (make_goto_expr_edges): Likewise.
1603 (tree_can_merge_blocks_p): Likewise.
1604 (tree_merge_blocks): Likewise.
1605 (cfg_remove_useless_stmts_bb): Likewise.
1606 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
1607 (tree_block_forwards_to): Likewise.
1608 (cleanup_control_expr_graph): Likewise.
1609 (find_taken_edge): Likewise.
1610 (dump_cfg_stats): Likewise.
1611 (tree_cfg2vcg): Likewise.
1612 (disband_implicit_edges): Likewise.
1613 (tree_find_edge_insert_loc): Likewise.
1614 (bsi_commit_edge_inserts): Likewise.
1615 (tree_split_edge): Likewise.
1616 (tree_verify_flow_info): Likewise.
1617 (tree_make_forwarder_block): Likewise.
1618 (tree_forwarder_block_p): Likewise.
1619 (thread_jumps): Likewise.
1620 (tree_try_redirect_by_replacing_jump): Likewise.
1621 (tree_split_block): Likewise.
1622 (add_phi_args_after_copy_bb): Likewise.
1623 (rewrite_to_new_ssa_names_bb): Likewise.
1624 (dump_function_to_file): Likewise.
1625 (print_pred_bbs): Likewise.
1626 (print_loop): Likewise.
1627 (tree_flow_call_edges_add): Likewise.
1628 (split_critical_edges): Likewise.
1629 (execute_warn_function_return): Likewise.
1630 (extract_true_false_edges_from_block): Likewise.
1631 * tree-if-conv.c (tree_if_conversion): Likewise.
1632 (if_convertable_bb_p): Likewise.
1633 (find_phi_replacement_condition): Likewise.
1634 (combine_blocks): Likewise.
1635 * tree-into-ssa.c (compute_global_livein): Likewise.
1636 (ssa_mark_phi_uses): Likewise.
1637 (ssa_rewrite_initialize_block): Likewise.
1638 (rewrite_add_phi_arguments): Likewise.
1639 (ssa_rewrite_phi_arguments): Likewise.
1640 (insert_phi_nodes_for): Likewise.
1641 (rewrite_into_ssa): Likewise.
1642 (rewrite_ssa_into_ssa): Likewise.
1643 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
1644 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
1645 (rewrite_trees): Likewise.
1646 * tree-pretty-print.c (dump_bb_header): Likewise.
1647 (dump_implicit_edges): Likewise.
1648 * tree-sra.c (insert_edge_copies): Likewise.
1649 (find_obviously_necessary_stmts): Likewise.
1650 (remove_data_stmt): Likewise.
1651 * tree-ssa-dom.c (thread_across_edge): Likewise.
1652 (dom_opt_finalize_block): Likewise.
1653 (single_incoming_edge_ignoring_loop_edges): Likewise.
1654 (record_equivalences_from_incoming_edges): Likewise.
1655 (cprop_into_successor_phis): Likewise.
1656 * tree-ssa-live.c (live_worklist): Likewise.
1657 (calculate_live_on_entry): Likewise.
1658 (calculate_live_on_exit): Likewise.
1659 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
1660 (copy_loop_headers): Likewise.
1661 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
1662 (fill_always_executed_in): Likewise.
1663 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
1664 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
1665 (compute_phi_arg_on_exit): Likewise.
1666 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
1667 (get_loops_exit): Likewise.
1668 (split_loop_exit_edge): Likewise.
1669 (ip_normal_pos): Likewise.
1670 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
1672 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
1673 (replace_phi_with_stmt): Likewise.
1674 (value_replacement): Likewise.
1675 * tree-ssa-pre.c (compute_antic_aux): Likewise.
1676 (insert_aux): Likewise.
1677 (init_pre): Likewise.
1678 * tree-ssa-propagate.c (simulate_stmt): Likewise.
1679 (simulate_block): Likewise.
1680 (ssa_prop_init): Likewise.
1681 * tree-ssa-threadupdate.c (thread_block): Likewise.
1682 (create_block_for_threading): Likewise.
1683 (remove_last_stmt_and_useless_edges): Likewise.
1684 * tree-ssa.c (verify_phi_args): Likewise.
1685 (verify_ssa): Likewise.
1686 * tree_tailcall.c (independent_of_stmt_p): Likewise.
1687 (find_tail_calls): Likewise.
1688 (eliminate_tail_call): Likewise.
1689 (tree_optimize_tail_calls_1): Likewise.
1690 * tree-vectorizer.c (vect_transform_loop): Likewise.
1691 * var-tracking.c (prologue_stack_adjust): Likewise.
1692 (vt_stack_adjustments): Likewise.
1693 (vt_find_locations): Likewise.
1694 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
1695 * config/i386/i386.c (ix86_pad_returns): Likewise.
1696 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
1697 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
1699 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
1702 * config/sparc/sparc.c (struct machine_function): New field
1703 'leaf_function_p' and 'prologue_data_valid_p'.
1704 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
1705 to conveniently access the above fields.
1706 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
1707 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
1708 of the generic flavor 'current_function_uses_only_leaf_regs'.
1709 (eligible_for_sibcall_delay): Likewise.
1710 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
1711 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
1712 (sparc_asm_function_prologue): Add sanity check for the assumption
1713 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
1714 (sparc_can_use_return_insn_p): New function.
1715 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
1716 (output_restore): Likewise.
1717 (output_sibcall): Likewise.
1718 (sparc_output_mi_thunk): Likewise.
1719 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
1720 * config/sparc/sparc.md (return): New expander.
1722 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
1724 2004-09-27 Mark Mitchell <mark@codesourcery.com>
1727 * stor-layout.c (layout_decl): Use fold_convert, not convert.
1728 (bit_from_pos): Likewise.
1729 (byte_from_pos): Likewise.
1730 (pos_from_bit): Likewise.
1731 (normalize_offset): Likewise.
1732 (place_field): Likewise.
1733 (finalize_type_size): Likewise.
1734 (layout_type): Likewise.
1735 * tree.c (build_index_type): Likewise.
1737 2004-09-27 Devang Patel <dpatel@apple.com>
1739 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
1740 * genopinit.c (optabs): New entry for vcond_gen_code and
1742 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
1743 (get_rtx_code): New function.
1744 (vector_compare_rtx): New function.
1745 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
1746 (expand_vec_cond_expr_p): New function.
1747 (expand_vec_cond_expr): New function.
1748 (get_vcond_icode): New function.
1749 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
1750 (vcond_gen_code, vcondu_gen_code): Same.
1752 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
1754 * Makefile.in (STAGESTUFF): Split into ...
1755 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
1756 (mostlyclean): Update.
1757 (stage1-start, stage2-start, stage3-start, stage4-start,
1758 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
1759 Move the STAGEMOVESTUFF.
1761 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1763 * system.h (getpagesize): Return 'int' instead of 'long'.
1765 2004-09-27 Michael Matz <matz@suse.de>
1769 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
1770 bmp_iter_and_init): Shift by bit_in_word.
1772 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
1774 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
1775 * configure.ac: Don't sinclude it here.
1776 * configure: Regenerate.
1778 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
1780 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
1783 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
1786 * c-typeck.c (build_component_ref): Name type involved in
1787 diagnostic for structure or union without a member of the given
1790 2004-09-27 DJ Delorie <dj@redhat.com>
1792 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
1793 .comm alignment is bytes, not bits.
1795 2004-09-27 Devang Patel <dpatel@apple.com>
1797 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
1798 (print_call_name): Do not print VEC_COND_EXPR.
1800 2004-09-27 Devang Patel <dpatel@apple.com>
1802 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
1804 2004-09-27 Jan Hubicka <jh@suse.cz>
1806 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
1808 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
1810 * bitmap.h: Fix a comment typo.
1812 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
1814 * libgcc2.c (getpagesize): Change type of return value to int.
1816 2004-09-26 Matt Austern <austern@apple.com>
1818 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
1821 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1823 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
1824 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
1825 (bitmap_iterator): New type.
1826 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
1827 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
1828 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
1829 bmp_iter_and_init, bmp_iter_and_next): New functions.
1830 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
1831 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
1832 use iterator-style EXECUTE_IF_IN_BITMAP macros.
1833 * bitmap.c (bitmap_print): Ditto.
1834 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
1835 btr_def_live_range): Ditto.
1836 * cfganal.c (compute_dominance_frontiers_1) Ditto.
1837 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
1839 * ddg.c (build_inter_loop_deps): Ditto.
1840 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
1842 * except.c (remove_eh_handler): Ditto.
1843 * flow.c (reg_set_to_hard_reg_set): Ditto.
1844 * gcse.c (clear_modify_mem_tables): Ditto.
1845 * global.c (build_insn_chain): Ditto.
1846 * ifcvt.c (dead_or_predicable): Ditto.
1847 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
1849 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
1850 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
1851 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
1852 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
1853 tree_purge_all_dead_eh_edges): Ditto.
1854 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
1855 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
1856 rewrite_ssa_into_ssa): Ditto.
1857 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
1858 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
1860 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
1861 compute_flow_sensitive_aliasing, maybe_create_global_var,
1862 dump_points_to_info_for): Ditto.
1863 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
1864 * tree-ssa-dse.c (dse_finalize_block): Ditto.
1865 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
1866 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
1868 * tree-ssa-loop-ivopts.c (find_induction_variables,
1869 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
1870 determine_use_iv_costs, determine_set_costs, find_best_candidate,
1871 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
1873 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
1874 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
1875 add_call_read_ops): Ditto.
1876 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
1878 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1880 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
1881 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
1883 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
1885 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
1886 reflect size of memory regions being compared.
1888 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
1890 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
1891 expressions. Always clear MEM_SIZE and alias set.
1893 2004-09-26 Roger Sayle <roger@eyesopen.com>
1894 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1897 * stor-layout.c (compute_record_mode): For records with a single
1898 field, only use the field's mode if its size matches what we'd
1899 have choosen for the record ourselves. This forces the use of
1900 BLKmode for packed records that don't completely fill a mode.
1902 2004-09-26 Roger Sayle <roger@eyesopen.com>
1905 * combine.c (force_to_mode): Remove dubious early return test that
1906 inhibits further optimization.
1908 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
1910 * profile.c: Fix a comment typo.
1912 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1915 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
1916 with varying offset.
1917 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
1918 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
1920 (expr_invariant_in_loop_p): New function.
1921 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
1922 component_ref_field_offset for COMPONENT_REFs. Do not allow
1923 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
1924 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
1925 MISALIGNED_INDIRECT_REFs.
1926 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
1927 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
1928 MISALIGNED_INDIRECT_REFs.
1930 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
1933 * gcc.c (cpp_options, cc1_options): Preserve relative order of
1934 -std and -ansi options.
1936 2004-09-26 Jan Hubicka <jh@suse.cz>
1938 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
1939 for nested functions whose proper parent has not been output.
1941 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
1942 when re-constructing profile previously invalidated by loop.
1944 2004-09-25 Dale Johannesen <dalej@apple.com>
1946 * tree-gimple.c: Move GIMPLE definition...
1947 * doc/tree-ssa.texi: here.
1949 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1951 * tree-vectorizer.c: Fix a comment typo.
1953 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1955 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
1956 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
1957 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
1958 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
1960 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1962 * tree-ssa-loop-unswitch.c: Fix a comment typo.
1964 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1966 * doc/passes.texi: Fix a typo.
1968 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1970 * tree-optimize.c (init_tree_optimization_passes): Add
1972 * tree-pass.h (pass_record_bounds): Declare.
1973 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
1976 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1978 PR tree-optimization/17474
1979 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
1980 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
1982 2004-09-25 Jan Hubicka <jh@suse.cz>
1984 * predict.c (counts_to_freqs): Make global.
1985 * predict.h (counts_to_freqa): Declare.
1986 * profile.c (compute_branch_probabilities): Compute frequencies
1987 * tree-profile.c (do_tree_profiling): Refine conditional on when
1988 tree profiling pass is needed.
1990 * passes.c (rest_of_handle_cfg): Disable const/pure function
1991 detection when doing tree based profiling.
1993 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
1996 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
1998 * config/mips/mips.h (struct mips_args): Clarify comments.
1999 * config/mips/mips.c (struct mips_arg_info): Likewise.
2000 (mips_arg_info): Don't allow fpr_p to affect the register or
2001 stack alignment. Remove o64 silliness.
2002 (function_arg): Deal with the o32 float,float case specially.
2004 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
2006 * config/mips/mips.md (loadx, storex): Define for V2SF.
2008 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
2010 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
2011 * config/s390/s390.c (s390_back_chain_rtx): New function.
2012 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
2013 Call anti_adjust_stack.
2014 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
2015 only if compiling with back chain.
2016 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
2017 back chain only if back chain enabled. Use s390_back_chain_rtx.
2019 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
2021 * doc/trouble.texi: Remove obsolete information. Update
2022 information on how to regenerate fixincluded headers.
2024 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
2027 * doc/invoke.texi: Document that
2028 -Wno-error-implicit-function-declaration is not accepted.
2030 2004-09-24 Richard Henderson <rth@redhat.com>
2032 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
2033 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
2035 (alpha_expand_mov): Allow unaligned vectors.
2036 (alpha_expand_unaligned_store): Use CONST0_RTX.
2037 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
2039 2004-09-24 Jeff Law <law@redhat.com>
2041 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
2043 (simplify_cond_and_lookup_avail_expr): Likewise.
2045 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2048 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
2049 title. Document interaction with -fms-extensions.
2050 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
2053 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2056 * doc/extend.texi: Document interaction of attribute noreturn and
2059 2004-09-24 Richard Henderson <rth@redhat.com>
2062 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
2063 (som_hash, som_eq): New.
2064 (init_subregs_of_mode, record_subregs_of_mode): New.
2065 (cannot_change_mode_set_regs): Rewrite for htab implementation.
2066 (invalid_mode_change_p): Likewise.
2067 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
2068 * flow.c (mark_used_regs): Likewise.
2069 (life_analysis): Use init_subregs_of_mode.
2070 * regs.h (subregs_of_mode): Remove.
2071 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
2073 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2075 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
2076 type with the copy of the conditional.
2078 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2081 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2082 Prevent renaming if the aliasing sets of the type which the
2083 pointer points to are different.
2085 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2088 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
2089 declarations of enumerators.
2090 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
2091 for redefinition. Check for nested redefinition.
2092 (finish_struct): Don't check for nested redefinition.
2093 (start_enum): Check for nested redefinition.
2095 2004-09-24 Devang Patel <dpatel@apple.com>
2097 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
2098 only when necesssary.
2099 (combine_blocks): Combine loop header and exit block.
2101 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
2103 * hooks.c (hook_tree_tree_bool_null): New.
2104 * hooks.h (hook_tree_tree_bool_null): Declare it.
2105 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
2106 * targhooks.c (default_fold_builtin): Remove.
2107 * targhooks.h (default_fold_builtin): Remove.
2109 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2111 PR rtl-optimization/17625
2112 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
2114 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2117 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
2118 Reject if any of the operands occur in an abnormal PHI.
2120 2004-09-24 Andreas Schwab <schwab@suse.de>
2122 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
2125 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
2127 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
2128 if the GNU assembler is used.
2129 (sparc-*-solaris2*): Likewise.
2130 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
2131 (dbxout_function_end): Protect N_ENSYM with it.
2132 (dbxout_begin_prologue): Protect N_BNSYM with it.
2133 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
2134 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
2135 * config/sparc/sol2-gas.h: New file.
2137 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
2140 * Makefile.in (@set_gcc_lib_path@): Added.
2142 * configure.ac: Include ../config/gcc-lib-path.m4. Use
2143 TL_AC_GNU_MAKE_GCC_LIB_PATH.
2144 * configure: Regenerated.
2146 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2149 * c-typeck.c (build_c_cast): Improve wording of
2150 -Wbad-function-cast diagnostic.
2152 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
2155 * config/cris/cris.md (moverside, movemside): Rename variable
2156 "reg" to "otherop". To generate canonical RTX, check that otherop
2157 isn't constant instead of checking that operand 1 is a register.
2159 2004-09-23 Jakub Jelinek <jakub@redhat.com>
2161 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
2163 2004-09-23 Diego Novillo <dnovillo@redhat.com>
2164 Jakub Jelinek <jakub@redhat.com>
2166 * tree-flow.h (find_new_referenced_vars): Add prototype.
2167 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
2169 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
2171 (mark_new_vars_to_rename): Walk through all operands.
2172 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
2173 (execute_fold_all_builtins): Use it.
2174 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
2176 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
2178 * gthr-tpf.h: New file.
2179 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
2180 * gthr.h: Use gthr-tpf.h on TPF OS.
2182 2004-09-23 Jeff Law <law@redhat.com>
2184 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
2185 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
2186 (substitute_and_fold): Likewise.
2187 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
2188 except invariants from SSA_NAME_VALUE.
2189 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
2190 and SET_SSA_NAME_EQUIV.
2191 (restore_vars_to_original_value, record_const_or_copy): Likewise.
2192 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
2193 (record_equality, cprop_into_successor_phis): Likewise.
2194 (record_equivalences_from_stmt, cprop_operand): Likewise.
2195 (lookup_avail_expr): Likewise.
2196 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
2197 from SSA_NAME_VALUE.
2198 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
2199 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
2200 annotation from the VALUE_HANDLE field.
2202 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
2206 * tree.c (reconstruct_complex_type): Remove extra "this".
2207 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
2208 Add V4SFmode to case statement.
2210 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
2213 * doc/extend.texi, doc/invoke.texi: Document interaction of
2214 -fno-builtin with format checks. Note that built-in functions
2215 have effects beyond generating code that avoids calls to those
2218 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
2220 PR tree-optimization/17533
2221 * dominance.c (verify_dominators): Tolerate even more incorrect
2222 dominance data during error message printing.
2223 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
2224 and edges more correctly.
2226 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
2228 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
2230 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
2231 MISALIGNED_INDIRECT_REF.
2232 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
2233 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
2235 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
2236 (find_interesting_uses_address): Likewise.
2237 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
2238 (build_fold_addr_expr_with_type): Likewise.
2239 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
2240 * print-rtl.c (print_mem_expr): Likewise.
2241 * tree-dump.c (dequeue_and_dump): Likewise.
2242 * tree-eh.c (tree_could_trap_p): Likewise.
2243 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
2244 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
2245 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
2247 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
2248 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
2249 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
2250 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
2251 (add_address_candidates, rewrite_address_base): Likewise.
2252 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
2254 * tree.c (staticp, build1_stat): Likewise.
2256 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
2257 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
2258 * tree-ssa-operands.c (get_expr_operands): Likewise.
2259 * expr.c (expand_expr_real_1): Likewise.
2261 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
2263 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
2265 (expand_ternary_op): New function.
2266 * genopinit.c (optabs): Handle the new optabs.
2267 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
2268 (init_optabs): Initialize vec_realign_load_optab.
2269 (expand_ternary_op): New functions.
2271 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
2272 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
2273 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
2274 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
2275 * target.h (struct vectorize): New member for struct gcc_target.
2276 (misaligned_mem_ok): New member for targetm.vectorize.
2277 (builtin_mask_for_load): Likewise.
2278 (builtin_mask_for_store): Likewise.
2279 * targethooks.c (default_vect_misaligned_mem_ok): New function.
2280 * targethooks.h (default_vect_misaligned_mem_ok): New function.
2282 * config/rs6000/altivec.md (build_vector_mask_for_load): New
2284 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
2285 (vec_realign_load_v16qi): New define_insn.
2286 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
2287 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
2288 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
2289 (altivec_builtin_mask_for_store): New variables.
2290 (rs6000_builtin_mask_for_load): New function. Implements
2291 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
2292 (rs6000_builtin_mask_for_store): New function. Implements
2293 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
2294 (rs6000_expand_builtin): Expand the target builtins
2295 builtin_mask_for_load and builtin_mask_for_store.
2296 (altivec_init_builtins): Initialize the new target builtins.
2297 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
2298 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
2300 * tree-vectorizer.c (vect_create_data_ref): Renamed to
2301 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
2302 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
2303 (vectorizable_store): Call vect_create_data_ref_ptr with additional
2304 arguments, and create an indirect_ref with its return value data_ref.
2305 Check aligned_access_p.
2306 (vectorizable_load): Handle misaligned loads, using software-pipelined
2307 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
2308 vec_realign_load_optab is supported, or using a scheme without
2309 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
2310 misaligned_mem_ok is supported.
2312 (vect_finish_stmt_generation): Typo.
2313 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
2314 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
2315 presence of misaligned loads.
2316 (vect_analyze_data_ref_access): Add check for constant init.
2317 (vect_get_symbl_and_dr): Remove duplicate line.
2318 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
2320 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
2322 * builtins.c: Fix a comment typo.
2324 2004-09-23 Jan Hubicka <jh@suse.cz>
2326 * profile.c (branch_prob): Do not verify flow info in the middle of the
2329 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2331 * cfgloop.h (update_single_exits_after_duplication): Declare.
2332 (loopify, split_loop_bb): Declaration changed.
2333 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
2335 (loopify): Added redirect_all_edges argument.
2336 (update_single_exits_after_duplication): Export.
2337 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
2338 * tree-flow.h (tree_duplicate_loop_to_header_edge,
2339 tree_ssa_loop_version): Declare.
2340 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
2341 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
2342 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
2343 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
2345 * tree-ssa-loop-unswitch.c: New file.
2346 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
2347 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
2348 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
2349 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
2350 * tree-pass.h (pass_unswitch): Declare.
2351 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
2352 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
2353 * doc/passes.texi: Documen tree level loop unswitching.
2355 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
2357 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
2359 2004-09-22 Eric Christopher <echristo@redhat.com>
2361 * builtins.c (simplify_builtin_va_start): Remove.
2362 (simplify_builtin): Ditto.
2363 (fold_builtin_strchr): Ditto.
2364 (simplify_builtin_*): Rename remainders to fold_builtin_*.
2365 (expand_builtin): Fix up for above changes.
2366 (fold_builtin_1): Add new folders. Change for above.
2367 (expand_builtin_va_start): Call fold_builtin_next_arg.
2368 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
2369 * tree.h: Remove prototype for simplify_builtin.
2371 2004-09-23 Jan Hubicka <jh@suse.cz>
2374 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
2375 of fully inlined functions.
2376 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
2379 * cfgexpand.c (add_reg_br_prob_note): New function.
2380 (expand_gimple_cond_expr): Use it.
2381 (tree_expand_cfg): No longer kill the profile.
2382 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
2383 only if it is present.
2384 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
2385 * predict.c (combine_predictions_for_insn): Set the probabilities
2386 based on REG_BR_PROB note if present.
2387 * predict.c (branch_prob): Profile is read only with
2388 flag_branch_probabilities.
2390 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2392 * aclocal.m4: Add in gettext's m4 includes.
2393 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
2394 * configure.ac: Add in check for iconv.h
2395 * configure: Regenerate.
2397 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2399 * aclocal.m4: Update for rename of gettext-sister.m4.
2401 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
2403 Fix PR tree-optimization/17587
2404 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
2405 (insert_aux): Instead of here.
2407 2004-09-22 Diego Novillo <dnovillo@redhat.com>
2409 PR tree-optimization/16721
2410 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
2411 * tree-ssa-alias.c (create_memory_tag): Move setting of
2412 TREE_THIS_VOLATILE ...
2413 (get_tmt_for): ... here.
2415 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2417 * config/sparc/sparc.md (cmove splitter): Fix formatting.
2418 (conditional_trap expander): Reject inappropriate CCmodes.
2419 (conditional trap insn): Use V9 syntax if possible.
2421 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
2424 * c-typeck.c (build_component_ref): Don't special-case
2427 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
2429 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
2432 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
2434 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
2435 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
2436 TRUTH_XOR_EXPR): Mention the restriction on types.
2438 2004-09-22 Matt Austern <austern@apple.com>
2440 * config/darwin.c (darwin_make_decl_one_only):
2441 Allow coalesced symbol to appear in static archive's table of contents
2443 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
2445 PR tree-optimization/17512
2446 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
2449 2004-09-22 David Edelsohn <edelsohn@gnu.org>
2451 * dbxout.c (get_lang_number): Do not define if
2452 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
2454 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2457 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
2458 builtin_define ("__USE_INIT_FINI__").
2460 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
2462 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
2463 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
2464 * config/s390/s390.h (TARGET_TPF): New macro.
2465 * config/s390/s390.md ("eh_return"): New expander.
2466 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
2467 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
2468 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
2469 * config/s390/tpf.h (TARGET_TPF): Define to 1.
2470 (STACK_POINTER_OFFSET): Increase to 448.
2471 (TARGET_DEFAULT): Set -mtpf-trace on as default.
2472 (TPF_LOC_DIFF_OFFSET): New macro.
2473 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
2475 (__isPATrange): Add prototype.
2476 (MD_FALLBACK_FRAME_STATE_FOR): Define.
2477 * config/s390/tpf-eh.c: New file.
2479 2004-09-22 Diego Novillo <dnovillo@redhat.com>
2481 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
2482 operands in an integer comparison.
2483 * tree-cfg.c (find_taken_edge): Call fold() to determine
2484 whether the predicate is known.
2486 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2488 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
2489 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
2490 Create build and doc directories along with the language directories.
2491 Don't create doc directory separately.
2492 * configure: Regenerate.
2493 * Makefile.in: Create all object and executables files built
2494 with the build compiler in a build/ directory.
2495 (genobjnames): Add missing build objects.
2496 (STAGESTUFF): Don't stage the gen* programs.
2497 (ggc-none.o): Define dependencies for the target compiler.
2498 (build-print-rtl.o): Rename to build/print-rtl.o.
2499 (build-errors.o): Rename to build/errors.o.
2500 (build-varray.o): Rename to build/varray.o.
2501 (maintainerclean): Delete the contents of the build directory.
2502 ($(genobjs): %.o): Explicitly use -o.
2503 (build/insn-conditions.o): Delete specfic rule to use generic rule.
2504 (build/gengtype-lex.o): Likewise.
2505 (build/gengtype-yacc.o): Likewise.
2506 (build/gcov-iov.o): Likewise.
2508 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
2510 * vec.h (VEC_space): Return true if there _is_ space.
2511 (VEC_reserve): Adjust.
2513 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
2515 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
2516 use FPRs for scalar, complex and vector types only.
2518 2004-09-21 Jeff Law <law@redhat.com>
2520 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
2521 the opt_stats_d structure.
2522 (vrp_data): Change from a varray into a hash table.
2523 (vrp_hash_elt): New structure for elements in the vrp hash table.
2524 (vrp_hash, vrp_eq):New functions for hashing and testing equality
2525 in the vrp hash table.
2526 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
2527 initialization slightly to make it easier to read. No longer need
2528 to grow/clear the varray. Instead empty and delete the hash table.
2529 (dom_opt_finalize_block): Update due to change of VRP_DATA from
2530 a varray to a hash table.
2531 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
2533 * tree-ssa-ccp.c (get_default_value): If we have a constant
2534 value recorded for an SSA_NAME, then use that constant as
2535 the initial lattice value.
2536 (substitute_and_fold): Transfer equivalences discovered into
2539 * tree.h (SSA_NAME_EQUIV): Add comments.
2540 (SET_SSA_NAME_EQUIV): Similarly.
2542 2004-09-21 David Edelsohn <edelsohn@gnu.org>
2544 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
2546 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
2548 2004-09-21 Mark Mitchell <mark@codesourcery.com>
2550 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
2551 (finish_decl): Likewise.
2553 2004-09-21 Devang Patel <dpatel@apple.com>
2555 * tree.def (VEC_COND_EXPR): New tree node.
2556 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
2558 2004-09-21 Stan Shebs <shebs@apple.com>
2560 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
2561 * config/rs6000/darwin-world.asm: Likewise.
2563 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
2565 * tree-ssa.c (verify_def): Use print_generic_stmt,
2566 not debug_generic_stmt.
2567 (verify_use): Ditto.
2568 (verify_phi_args): Ditto.
2569 (verify_ssa): Ditto.
2571 2004-09-21 Paul Brook <paul@codesourcery.com>
2573 * varasm.c (default_assemble_integer): Return false for values wider
2574 than the target word size. Works around GAS bug.
2576 2004-09-21 Zack Weinberg <zack@codesourcery.com>
2578 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
2580 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
2583 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
2585 * c-typeck.c (build_function_call): Give name of object
2586 we are attempting to call in error message.
2587 * c-objc-common.c (c_tree_printer): Call pp_expression,
2588 not return false, for 'E' case.
2590 2004-09-21 Steven Bosscher <stevenb@suse.de>
2592 PR rtl-optimization/17482
2593 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
2594 load_killed_in_block_p): Clarify comments.
2595 (record_last_reg_set_info): Make static inline.
2596 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
2597 (record_opr_changes): New function to replace the above.
2598 (compute_hash_table): Clarify comments. Use record_opr_changes.
2599 (reg_set_between_after_reload_p): Clean up.
2600 (reg_used_between_after_reload_p): Likewise.
2601 (eliminate_partially_redundant_load): Clarify comments.
2603 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2605 PR rtl-optimization/17266
2606 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
2608 2004-09-21 Uros Bizjak <uros@kss-loka.si>
2610 PR rtl-optimization/14851
2611 * rtlanal.c (commutative_operand_precedence): Calculate
2612 precedence of stripped constant.
2614 2004-09-20 Jeff Law <law@redhat.com>
2615 Jan Hubicka <jh@suse.cz>
2617 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
2618 initialize key elements here.
2619 (release_ssa_name): Zero the released SSA_NAME here.
2620 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
2621 (struct tree_ssa_name): Add new "equiv" field.
2622 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
2623 (tree_ssa_dominator_optimize): No longer allocate, resize or
2624 clear CONST_AND_COPIES.
2625 (get_value_for, set_value_for): Kill.
2626 (thread_across_edge): Get/set the equivalency using
2627 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
2628 (restore_vars_to_original_value): Likewise.
2629 (record_equivalences_from_phis): Likewise.
2630 (record_dominating_conditions): Likewise.
2631 (record_const_or_copy, record_equality): Likewise.
2632 (lookup_avail_expr): Likewise.
2633 (record_equivalences_from_stmt, cprop_operand): Likewise.
2634 (cprop_into_successor_phis): No longer need to pass around
2635 CONST_AND_COPIES. Callers updated. Get equivalences via
2637 (cprop_into_phis): Likewise.
2639 2004-09-20 Matt Austern <austern@apple.com>
2640 Zack Weinberg <zack@codesourcery.com>
2642 * c-common.c (fix_string_type): Build the unqualified array
2643 type unconditionally, then use c_build_qualified_type to get
2644 the proper const-qualified variant, and set its
2645 TYPE_MAIN_VARIANT to refer to the unqualified type.
2646 * c-lex.c (c_lex_return_raw_string): New global.
2647 (c_lex_with_flags): Honor it.
2648 * c-pragma.h: Declare it.
2650 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
2652 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
2654 2004-09-21 Jan Hubicka <jh@suse.cz>
2657 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
2658 (tree_rest_of_compilation): Cleanup.
2660 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
2662 * config/s390/s390.c (s390_select_rtx_section): Remove.
2663 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
2665 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
2667 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
2668 note to pretend a direct save from the original register when an
2669 intermediate register is used for the save.
2671 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2673 * tsystem.h (alloca): Provide a default definition.
2676 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2677 * unwind-dw2.c: Call __builtin_alloca, not alloca.
2679 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
2682 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
2683 aliasing sets are the same rather than just conflicting.
2685 2004-09-20 Jan Hubicka <jh@suse.cz>
2689 * cgraph.c (cgraph_unnest_node): New function.
2690 (c_finalize): Rename to ....
2691 (c_warn_unused_result_recursivly): ... this one; do only the warning
2692 (finish_function): Finalize the toplevel function; do not lower nested tree.
2693 * cgraph.h (cgraph_unnest_node): Declare.
2694 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
2695 nestedness datastructure.
2696 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
2697 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
2698 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
2700 2004-09-20 Richard Henderson <rth@redhat.com>
2702 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
2703 from some_small_symbolic_operand_1; export.
2704 (some_small_symbolic_operand): Remove.
2705 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
2707 * config/alpha/predicates.md (some_small_symbolic_operand): New.
2709 2004-09-20 Jan Hubicka <jh@suse.cz>
2711 * predict.c (return_prediction): New function.
2712 (apply_return_prediction): Likewise.
2713 (tree_bb_level_predictions): Likewise.
2714 (tree_estimate_probability): Add noreturn exit edges; call
2715 bb_level_predictions; fix logic of return heuristics.
2716 (predict_paths_leading_to): Rescuesce from old CVS version of
2717 process_note_prediction function.
2718 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
2720 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
2722 * config/s390/s390.c (s390_frame_info): Added alignment statement for
2723 floating point register area on stack.
2725 2004-09-20 Jakub Jelinek <jakub@redhat.com>
2727 * predict.c (expr_expected_value): Use *_CLASS_P macros.
2729 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
2731 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
2732 generating useless garbage.
2734 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
2736 * builtins.c (fold_builtin): Call the new omonymous
2737 target hook for machine-dependent built-ins.
2738 * target-def.h (TARGET_FOLD_BUILTIN): New.
2739 * target.h (struct gcc_target): Add the fold_builtin hook.
2740 * targhooks.c (default_fold_builtin): New.
2741 * targhooks.h (default_fold_builtin): Declare it.
2743 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
2745 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
2748 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
2751 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
2753 2004-09-20 Jan Hubicka <jh@suse.cz>
2755 * predict.c (estimate_probability): Remove unnecesary code.
2757 2004-09-19 Ira Rosen <irar@il.ibm.com>
2759 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
2760 (STMT_VINFO_VECT_DR_BASE): Declare.
2761 (VECT_SMODULO): Declare.
2762 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
2763 (vect_compute_array_base_alignment): New function.
2764 (vect_analyze_data_ref_access): Check array indices. Remove one
2765 dimensional arrays restriction.
2766 (vect_get_ptr_offset): New function.
2767 (vect_get_symbl_and_dr): New function.
2768 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
2769 (former name vect_get_base_decl_and_bit_offset).
2770 (vect_create_index_for_array_ref): Removed.
2771 (vect_create_index_for_vector_ref): New function.
2772 (vect_create_addr_base_for_vector_ref): New function.
2773 (vect_create_data_ref): Handle additional data refs. Call
2774 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
2775 (vect_compute_data_ref_alignment): Support the changes. Call
2776 vect_get_base_and_bit_offset.
2777 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
2778 data refs. Store vect_dr_base.
2779 (vect_analyze_data_ref_accesses): Support nonconstant init.
2780 (new_stmt_vec_info): Initialize vect_dr_base field.
2781 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
2782 (get_vectype_for_scalar_type): Check for BLKmode.
2783 * tree-chrec.h (initial_condition_in_loop_num): Declare.
2784 * tree-chrec.c (initial_condition_in_loop_num): New function.
2785 (chrec_component_in_loop_num): New function.
2786 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
2787 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
2788 to be pointer to varray_type.
2790 2004-09-19 Jan Hubicka <jh@suse.cz>
2792 * basic-block.h (update_bb_profile_after_threading): Declare.
2793 * cfg.c (update_bb_profile_after_threading): Break out from ...
2794 * cfgcleanup.c (try_forward_edges): ... here; use it.
2795 * tree-ssa-dom.c (thread_across_edge): Use it.
2796 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
2797 profile of the new BB.
2799 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
2801 * tree-ssa-pre.c (insert_into_set): Don't put
2802 is_gimple_min_invariant values into the set.
2804 2004-09-19 Andreas Jaeger <aj@suse.de>
2806 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
2809 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2811 * config/cris/cris.h: Preserve the original spelling in a
2814 2004-09-18 Jeff Law <law@redhat.com>
2816 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
2817 global varrays to replace the block local varrays.
2818 (struct dom_walk_block_data): Remove, no longer used.
2819 (get_eq_expr_value): No longer need to pass around pointers to local
2820 varrays. Callers updated. Unused markers added to unused parameters.
2821 (record_range, record_equivalences_from_stmt): Likewise.
2822 (record_equivalences_from_incoming_edge): Likewise.
2823 (record_var_is_nonzero): Likewise. Update now that we have a
2824 single global varray of SSA_NAMEs that need restoring.
2825 (dom_opt_initialize_block_local_data): Kill, no longer used.
2826 (tree_ssa_dominator_optimize): Initialize new global varrays.
2827 Update callbacks in dominator walker structure.
2828 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
2829 VRP_VARIABLES_STACK.
2830 (restore_nonzero_vars_to_original_value): Update now that we have
2831 a single global varray of SSA_NAMEs that need restoring.
2832 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
2833 Remove unused variables.
2834 (optimize_stmt): Remove unused variable.
2836 2004-09-18 Jan Hubicka <jh@suse.cz>
2838 * tree-cfg.c (thread_jumps): Fix updating of the profile.
2840 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
2843 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2845 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
2846 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
2847 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
2848 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
2849 tree-ssa-operands.c, tree-ssa-phiopt.c,
2850 tree-ssa-threadupdate.c: Fix comment typos.
2852 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2854 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
2855 config/arm/README-interworking, config/arm/arm-cores.def,
2856 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
2857 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
2858 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
2859 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
2860 config/frv/frv.md, config/i386/winnt.c,
2861 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
2862 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
2863 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
2864 config/mcore/mcore.c, config/mips/mips.h,
2865 config/mn10300/mn10300.md, config/pa/pa.c,
2866 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
2867 config/rs6000/rs6000.c, config/sh/symbian.c,
2868 config/sparc/sparc.h: Fix comment typos. Follow spelling
2871 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
2874 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
2876 2004-09-18 Diego Novillo <dnovillo@redhat.com>
2878 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
2879 remove TREE_ADDRESSABLE from RESULT_DECL.
2881 2004-09-18 Diego Novillo <dnovillo@redhat.com>
2883 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
2885 2004-09-18 Jan Hubicka <jh@suse.cz>
2887 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
2889 * tree-ssa-alias.c (init_alias_info): Likewise.
2890 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2891 (verify_ssa): Likewise.
2892 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
2894 2004-09-18 Jan Hubicka <jh@suse.cz>
2896 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
2899 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
2901 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
2902 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
2903 DW_EH_PE_sdata* for data.
2904 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
2906 2004-09-17 Geoffrey Keating <geoffk@apple.com>
2908 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
2912 * c-typeck.c (constructor_asmspec): Delete.
2913 (struct initializer_stack): Delete field 'asmspec'.
2914 (start_init): Delete saving of asmspec.
2915 (finish_init): Don't update constructor_asmspec.
2916 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
2917 * stmt.c (expand_asm): Duplicate strings from tree.
2918 (expand_asm_operands): Likewise.
2919 * tree.c (tree_size): Update computation of size of STRING_CST.
2920 (make_node): Don't make STRING_CST nodes.
2921 (build_string): Allocate string with tree node.
2922 (tree_code_size): Clean up assertions, don't allow requests
2923 for "the size of a STRING_CST".
2924 * tree.def (STRING_CST): Update comment.
2925 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
2926 (tree_string): Place contents of string in tree node.
2927 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
2930 2004-09-17 Zack Weinberg <zack@codesourcery.com>
2932 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
2933 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
2935 2004-09-17 Jones Desougi <jones@ingate.com>
2937 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
2938 * configure, config.in: Regenerate.
2940 2004-09-17 Zack Weinberg <zack@codesourcery.com>
2942 * tree.c, tree.h (tree_class_strings): Make array const.
2943 Reindent per coding convention. Move asterisk to proper place
2944 per coding convention.
2946 2004-09-18 Andreas Schwab <schwab@suse.de>
2948 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
2949 (tree-vectorizer.o): Likewise.
2950 (targhooks.o): Likewise.
2952 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
2953 Zack Weinberg <zack@codesourcery.com>
2955 * alias.c (find_base_decl): Remove unreachable case '3' block.
2956 * expr.c (safe_from_p): Abort if passed a type.
2957 * tree-gimple.c (recalculate_side_effects): Abort if passed
2958 anything other than an expression.
2959 * tree-ssa-pre.c (phi_translate): Return expr immediately if
2960 is_gimple_min_invariant is true for it. Reorder cases for clarity.
2961 Abort on un-handled tree classes.
2962 (valid_in_set): Likewise.
2963 * tree.c (tree_code_class_strings): New static data.
2965 * tree.h (enum tree_code_class): New.
2966 (tree_code_class_strings): Declare.
2967 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
2968 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
2969 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
2970 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
2971 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
2973 * tree.def, c-common.def, objc/objc-tree.def: Use
2974 tree_code_class enumeration constants instead of code letters.
2976 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
2977 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
2978 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
2979 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
2980 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
2981 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
2982 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
2983 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
2984 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
2985 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
2986 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
2987 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
2988 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
2991 * LANGUAGES: Add note about change.
2993 2004-09-17 Diego Novillo <dnovillo@redhat.com>
2995 PR tree-optimization/17319
2996 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
2997 examine pointers on the LHS of an assignment.
2998 (collect_points_to_info_r): Handle RETURN_EXPR.
3000 2004-09-17 Jeff Law <law@redhat.com>
3002 * tree-ssa-dom.c (const_and_copies_stack): New.
3003 (dom_walk_block_data): Remove const_and_copies field.
3004 (record_const_or_copy): No longer need to pass in varray_type *.
3005 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
3007 (record_equality): Similarly.
3008 (restore_vars_to_original_value): Similarly. Revamp to use new
3009 single global stack rather than per-block stacks.
3010 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
3011 (thread_across_edge): Remove now unused parameters.
3012 (dom_opt_initialize_block_local_data): No longer test the block
3013 local CONST_AND_COPIES.
3014 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
3016 2004-09-17 Jan Hubicka <jh@suse.cz>
3018 PR tree-optimization/17509
3019 * tree-optimize.c (update_inlined_to_pointers): New function.
3020 (tree_rest_of_compilation): Use it.
3022 2004-09-17 Devang Patel <dpatel@apple.com>
3024 * dbxout.c (get_lang_number): New.
3025 (dbxout_init): Include lang number in N_SO stab.
3026 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
3027 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
3029 2004-09-17 Diego Novillo <dnovillo@redhat.com>
3031 PR tree-optimization/17273
3032 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
3033 replacement is a constant.
3035 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
3037 * c-tree.h (enum c_typespec_keyword): New.
3038 (struct c_declspecs): Adjust description of "type". Remove
3039 specbits, explicit_int_p and explicit_char_p. Rename
3040 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
3041 short_p, signed_p, unsigned_p and complex_p.
3042 (finish_declspecs): New.
3043 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
3044 typename): Call finish_declspecs.
3045 * c-decl.c (finish_declspecs): New.
3046 (declspecs_add_type): Check for combinations which cannot occur in
3047 valid specifier lists. Update comments.
3048 (shadow_tag_warned): Remove checks done in finish_declspecs.
3049 Don't report useless type name if type defaulted to int.
3050 (grokdeclarator): Remove checks and actions done in
3051 finish_declspecs. Don't allow for type being NULL. Update for
3052 datastructures changes. Initialize decl_attr.
3053 (build_null_declspecs, quals_from_declspecs): Update for
3054 datastructures changes.
3056 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
3058 * doc/extend.texi: Fix duplicated word.
3060 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
3062 * doc/invoke.texi: Remove stray explanation on
3063 -freduce-all-givs and -fmove-all-movables.
3065 2004-09-17 James Morrison <phython@gcc.gnu.org>
3067 * doc/cfg.texi: Use @smallexample.
3068 * doc/md.texi: Likewise.
3069 * doc/tree-ssa.texi: Likewise.
3070 * doc/extend.texi: Likewise. Use @r{} in comments.
3071 * doc/trouble.texi: Use @r{} in comments.
3073 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
3075 * configure.ac (gcc_cv_gld_version): Handle whitespace before
3077 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
3078 * configure: Regenerate.
3080 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
3082 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
3083 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
3084 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
3085 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
3086 slashes in substitutions.
3087 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
3089 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
3091 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
3092 gimplify.c, lambda-code.c, optabs.c, predict.c,
3093 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
3094 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
3097 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
3099 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
3100 doc/extend.texi, doc/install.texi, doc/invoke.texi,
3101 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
3102 doc/trouble.texi: Use @option around options.
3104 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
3106 * Makefile.in (gen-protos.o): Depend on errors.h.
3108 2004-09-17 Steven Bosscher <stevenb@suse.de>
3110 PR tree-optimization/17513
3111 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
3112 for successors of the entry block.
3114 2004-09-17 Uros Bizjak <uros@kss-loka.si>
3116 PR rtl-optimization/15187
3117 * ifcvt.c (noce_try_cmove_arith): Exit early if total
3118 insn_rtx_cost of both branches > BRANCH_COST
3120 2004-09-16 Diego Novillo <dnovillo@redhat.com>
3122 PR tree-optimization/17528
3123 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
3124 erase the may-alias set for a tag when merging it with
3127 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
3129 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
3130 for 32-bit TARGET_SHMEDIA.
3131 (call_value): Likewise.
3133 2004-09-16 Diego Novillo <dnovillo@redhat.com>
3135 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
3136 test apply only to TREE_STATIC and DECL_EXTERNAL.
3138 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3140 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
3141 * basic-block.h (get_dominated_by_region): Declare.
3142 * dominance.c (get_dominated_by_region): New function.
3143 * tree-cfg.c: Include cfglayout.h.
3144 (tree_duplicate_bb): Duplicate also phi nodes.
3145 (struct ssa_name_map_entry): New type.
3146 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
3147 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
3148 allocate_ssa_names, rewrite_to_new_ssa_names_def,
3149 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
3150 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
3151 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
3152 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
3153 rewrite_to_new_ssa_names, allocate_ssa_names,
3154 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
3155 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
3156 (copy_loop_headers): Use tree_duplicate_sese_region.
3158 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
3160 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
3162 2004-09-16 Jeff Law <law@redhat.com>
3164 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
3165 (rewrite_block_data): Remove, no longer used.
3166 (rewrite_initialize_block_local_data): Remove, no longer used.
3167 (rewrite_initialize_block): Mark parameters as unused as needed.
3168 Change references to the block local block_defs to be block_defs_stack.
3169 Push a marker onto the block_defs_stack.
3170 (ssa_rewrite_initialize_block): Similarly.
3171 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
3172 (ssa_register_new_def): No longer needs varray argument. Use
3173 block_defs_stack instead. No longer handle possibly null block_defs
3174 varray. Reverse order of items we push on the stack to make it
3175 easier to identify our marker.
3176 (register_new_def): No longer handle possibly null block_defs
3178 (rewrite_finalize_block): Revamp to look for markers in the global
3179 block_defs_stack varray rather than wiping a block local varray.
3180 Mark arguments as unused as needed.
3181 (ssa_rewrite_finalize_block): Similarly.
3182 (rewrite_into_ssa): Update initialization of dom walker structure
3183 to reflect that we don't need block local data anymore. Initialize
3184 the block_defs_stack varray.
3185 (rewrite_ssa_into_ssa): Similarly.
3186 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
3187 (struct dom_walk_data): Kill block_defs field.
3188 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
3189 (thread_across_edge): Use the global block_defs_stack instead of
3190 the old block_defs varray.
3191 (dom_opt_initialize_block_local_data): Update now that we don't have
3192 block_defs field to check anymore.
3193 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
3194 (restore_currdefs_to_original_value): Use the new block_defs_stack
3195 instead of a block local varray.
3196 (dom_opt_finalize_block): Similarly.
3197 (record_equivalencs_from_phis): Similarly.
3198 (optimize_stmt, register_definitions_for_stmt): Similarly.
3200 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
3202 PR tree-optimization/17517
3203 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3204 coalesce same-root variables without checking for abnormal PHI usage.
3206 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
3208 * cfgloop.h (duplicate_loop): Add prototype.
3209 * cfgloopmanip.c (duplicate_loop): Make non-static.
3210 * lambda-code.c (perfect_nestify): Factor out test whether
3211 we can handle this loop into separate function.
3213 (can_convert_to_perfect_nest): New function.
3214 (replace_uses_of_x_with_y): Add modify_stmt call.
3215 * tree-loop-linear.c (linear_transform_loops): Call
3216 rewrite_into_loop_closed_ssa and free_df.
3218 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
3220 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
3221 loop invariant as well.
3222 (perfect_nestify): new function.
3223 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
3224 upper bounds, and steps.
3225 Set outerinductionvar properly.
3226 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
3228 Return NULL if we need a perfect loop and can't make one.
3229 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
3230 (not_interesting_stmt): New function.
3231 (phi_loop_edge_uses_def): Ditto.
3232 (stmt_uses_phi_result): Ditto.
3233 (stmt_is_bumper_for_loop): Ditto.
3234 (perfect_nest_p): Ditto.
3235 (nestify_update_pending_stmts): Ditto.
3236 (replace_uses_of_x_with_y): Ditto.
3237 (stmt_uses_op): Ditto.
3238 (perfect_nestify): Ditto.
3239 * lambda-mat.c (lambda_matrix_id_p): New function.
3240 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
3241 * lambda.h: Update prototypes.
3242 * tree-loop-linear (linear_transform_loop): Use new
3243 perfect_nest_p. Detect and ignore identity transform.
3244 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
3246 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
3248 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
3249 Gather also strides of accessed data. Pass in the data references
3251 (try_interchange_loops): Add a new heuristic for handling the temporal
3252 locality. Pass in the data references array.
3253 (linear_transform_loops): Pass the data references array to
3254 try_interchange_loops.
3256 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
3258 * doc/invoke.texi: Fix typos. Follow spelling conventions.
3260 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
3262 * doc/c-tree.texi (Classes): Remove index entries for
3263 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
3265 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3267 * fold-const.c (fold): Fold difference of addresses.
3268 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
3269 get_inner_reference.
3270 * tree-ssa-loop-ivopts.c (peel_address): Removed.
3271 (ptr_difference_const): Moved to fold-const.c.
3272 (split_address_cost): Use get_inner_reference instead of peel_address.
3273 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
3274 * tree.h (ptr_difference_const): Export.
3276 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
3277 variable type to the dump. Fix indentation.
3278 (idx_find_step): Handle nonconstant array_ref_element_size and
3279 array_ref_low_bound.
3280 (idx_record_use): Handle array_ref_element_size and
3281 array_ref_low_bound.
3282 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
3283 statements correctly.
3284 (get_computation_at, iv_value): Do not unshare expressions here.
3285 (rewrite_use_outer): Unshare the expression before it is emitted
3287 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
3289 * tree.c (unsigned_type_for, signed_type_for): Moved from
3290 tree-ssa-loop-niter.c. Use langhooks.
3291 * tree.h (signed_type_for): Export.
3293 2004-09-16 David Edelsohn <edelsohn@gnu.org>
3295 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
3298 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
3301 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
3302 Add two parameters to extra_includes.
3303 (C_INCPATH_INIT): Remove.
3304 * c-incpath.c (register_include_chains): Call extra_pre_includes
3305 before adding the standard include directory.
3306 Update call to extra_includes.
3307 (!defined TARGET_EXTRA_INCLUDES): Update
3308 hook_void_charptr_charptr_int and add !define
3309 TARGET_EXTRA_PRE_INCLUDES.
3310 (!define TARGET_EXTRA_INCLUDES): Define as
3311 hook_void_charptr_charptr_int.
3312 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
3313 (target_c_incpath): Always declare.
3314 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
3316 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
3317 * config/darwin.h: (darwin_register_frameworks): Update for
3318 the two new parameters.
3319 (darwin_register_objc_includes): Add prototype.
3320 (TARGET_EXTRA_PRE_INCLUDES): Define.
3321 * config/darwin-c.c (darwin_register_objc_includes): New function.
3322 (darwin_register_frameworks): Update for the two new parameters.
3323 (target_c_incpath): Remove.
3324 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
3326 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
3328 (TARGET_EXTRA_PRE_INCLUDES): Document.
3330 * gcc.c (spec_function): Add replace-outfile.
3331 (replace_outfile_spec_function): New function.
3332 * config/darwin.h (LINK_SPEC): Add replace
3333 -lobjc with -lobjc-gnu if -fgnu-runtime is
3335 * invoke.texi (replace-outfile): Document.
3337 2004-09-13 Jan Hubicka <jh@suse.cz>
3339 * predict.c (expr_expected_value, strip_builtin_expect): New function.
3340 (tree_predict_by_opcode): Use it.
3341 (tree_estimate_probability): Add, for now disabled,
3342 strip_builtin_expect call.
3344 2004-09-15 James E Wilson <wilson@specifixinc.com>
3347 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
3348 if current_function_decl is a sibcall.
3350 2004-09-15 Mark Mitchell <mark@codesourcery.com>
3352 * varasm.c (default_function_rdodata_section): Make sure to pass
3353 along a decl for a link-once section.
3355 2004-09-15 Richard Henderson <rth@redhat.com>
3357 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
3358 warning with code disable. Fix formatting.
3360 2004-09-15 Steven Bosscher <stevenb@suse.de>
3362 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
3363 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
3364 after propagating into an ADDR_EXPR.
3366 2004-09-15 Andrew Pinski <apinski@apple.com>
3369 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
3370 Move it out of gcc_assert.
3372 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
3374 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
3375 except.c, fold-const.c, function.c, langhooks.c, params.c,
3376 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
3377 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
3378 for quoting in diagnostics going through pretty-print.c. Use ''
3379 for quoting in other diagnostic text.
3380 * langhooks.c: Include intl.h. Mark text locating diagnostics for
3382 * Makefile.in (langhooks.o): Update dependencies.
3383 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
3386 2004-09-15 Mark Mitchell <mark@codesourcery.com>
3388 * configure.ac: Check for COMDAT support. Robustify check for
3390 * configure: Regenerated.
3391 * config.in: Likewise.
3392 * langhooks-def.h (lhd_comdat_group): New function.
3393 (LANG_HOOKS_COMDAT_GROUP): New macro.
3394 (LANG_HOOKS_DECLS): Use it.
3395 * langhooks.c (lhd_comdat_group): Define.
3396 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
3397 * output.h (named_section_flags): Make it a macro.
3398 (named_section_real): New function.
3399 (default_no_named_section): Add decl parameter.
3400 (default_elf_asm_named_section): Likewise.
3401 (default_coff_asm_named_section): Likewise.
3402 (default_pe_asm_named_section): Likewise.
3403 * target.h (gcc_target): Adjust type of named_section.
3404 * varasm.c (named_section_flags): Rename to named_section_real.
3406 (default_no_named_section): Add decl parameter.
3407 (default_elf_asm_named_section): Use COMDAT, if available. Deal
3408 with the case that ASM_COMMENT_START is "@".
3409 (default_coff_asm_named_section): Add decl parameter.
3410 (default_pe_asm_named_section): Likewise.
3411 * config/alpha/alpha.c (vms_asm_named_section): Add decl
3413 (unicosmk_asm_named_section): Likewise.
3414 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
3415 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
3416 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
3417 * config/cris/cris-protos.h (cris_target_asm_named_section):
3419 * config/cris/cris.c (cris_target_asm_named_section):
3421 * config/darwin/darwin-protos.h (darwin_asm_named_section):
3423 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
3424 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
3425 * config/i386/i386-protos.h (i386_pe_asm_named_section):
3427 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
3428 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
3429 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
3430 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
3432 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
3433 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
3434 * cp/cp-tree.h (cxx_comdat_group): Declare.
3435 * cp/decl.c (cxx_comdat_group): New function.
3437 2004-09-15 Jan Hubicka <jh@suse.cz>
3439 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
3440 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
3442 * tree-cfg.c (remove_bb): Release SSA defs.
3444 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
3446 * doc/tm.texi: Follow spelling conventions.
3448 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
3450 * tree-ssa-dom.c: Fix comment typos.
3452 2004-09-15 Alan Modra <amodra@bigpond.net.au>
3454 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
3456 (ppc_fallback_frame_state): Save location of CR.
3458 2004-09-15 Jakub Jelinek <jakub@redhat.com>
3460 * expr.c (string_constant): Handle also read-only variables
3461 initialized to string literals.
3463 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
3464 into memcpy (x, y, 1) if memcpy can be expanded inline.
3466 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3468 PR tree-optimization/17468
3469 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
3470 definition inside a block precede uses.
3471 * tree-tailcall.c (adjust_return_value): Emit statements in the
3474 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
3476 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
3478 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
3480 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
3482 2004-09-14 Jeff Law <law@redhat.com>
3484 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
3485 (struct dom_walk_block_data): Remove avail_exprs member.
3486 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
3487 (lookup_avail_expr): No longer need to pass in address of
3488 the block local available exprs stack. All callers changed.
3489 (simplify_cond_and_lookup_avail_expr): Similarly.
3490 (simplify_switch_and_lookup_avail_expr): Similarly.
3491 (get_eq_expr_value, record_cond): Likewise.
3492 (record_dominating_conditions): Likewise.
3493 (update_rhs_and_lookup_avail_expr): Likewise.
3494 (record_equivalences_from_stmt): Likewise.
3495 (dom_opt_initialize_block_local_data): No longer test state of
3496 block local avail_exprs.
3497 (dom_opt_initialize_block): Mark unwind point in the global
3499 (remove_expressions_from_table): Update to unwind to the
3500 most recent unwind marker in the global avail_expr stack.
3501 All callers changed.
3502 (dom_opt_finalize_block): Mark unwind point in the global
3503 avail_expr stack as needed.
3504 (record_cond): Push elements into the global avail_exprs stack.
3506 * tree-dfa.c (free_df_for_stmt): No longer static.
3507 (free_df): Update comments.
3508 * tree-flow.h (free_df_for_stmt): Prototype.
3509 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
3512 2004-09-14 Diego Novillo <dnovillo@redhat.com>
3514 PR tree-optimization/17252
3515 * tree-ssa-alias.c (may_alias_p): Don't assume that a
3516 pointer may not point to itself when using relaxed
3519 2004-09-14 Richard Henderson <rth@redhat.com>
3522 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
3523 while folding <ADDR_EXPR <INDIRECT_REF X>>.
3525 2004-09-14 Andrew Pinski <apinski@apple.com>
3527 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
3528 sets of the pointers but the aliasing sets of what they point to.
3530 2004-09-14 Roger Sayle <roger@eyesopen.com>
3532 PR rtl-optimization/9771
3533 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
3534 conditional compilation in init_reg_sets_1.
3535 (init_reg_sets_1): Let global_regs[i] take priority over the frame
3536 (but not stack) pointer exceptions to regs_invalidated_by_call.
3537 (globalize_reg): Globalizing a fixed register may need to update
3538 regs_invalidated_by_call.
3540 2004-09-14 Diego Novillo <dnovillo@redhat.com>
3542 PR tree-optimization/15262
3543 * tree-dfa.c (dump_variable): Also print the type of the
3545 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
3546 memory tags are of conflicting alias sets but have no aliased
3547 symbols in common, add one tag to the alias set of the other.
3548 (setup_pointers_and_addressables): Remove hack to deal with
3549 programs with no aliased symbols.
3550 (may_alias_p): Don't special case aggregate types.
3552 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
3555 * doc/invoke.texi (Environment Variables): Correct example locale.
3557 2004-09-14 Jan Hubicka <jh@suse.cz>
3559 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
3561 2004-09-14 Mark Mitchell <mark@codesourcery.com>
3563 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
3565 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
3567 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
3569 (struct c_declarator): Change u.array.quals and pointer_quals to
3570 int. Add u.array.attrs.
3571 (quals_from_declspecs): New.
3572 * c-decl.c (quals_from_declspecs): New.
3573 (shadow_tag_warned): Give more specific message for useless type
3575 (build_array_declarator, set_array_declarator_inner,
3576 grokdeclarator, make_pointer_declarator, build_null_declspecs,
3577 declspecs_add_qual): Update for changed structures.
3579 2004-09-14 Jeff Law <law@redhat.com>
3581 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
3583 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
3584 (dom_opt_initialize_block_local_data): No longer test state
3586 (dom_opt_finalize_block): Update due to change in scope of
3588 (optimize_stmt): Similarly.
3590 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3592 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
3593 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
3594 comment typos. Follow spelling conventions.
3596 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3598 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
3599 config/i386/predicates.md, config/sparc/sparc.c: Follow
3600 spelling conventions.
3602 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3603 Steven Bosscher <stevenb@suse.de>
3605 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
3606 * basic-block.h (struct reorder_block_def): Add copy_number field.
3607 * cfgloop.h (biv_p): Declare.
3608 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
3609 * common.opt (fsplit-ivs-in-unroller): New flag.
3610 * loop-iv.c (biv_p): New function.
3611 * loop-unroll.c: Include hashtab.h and recog.h.
3612 (struct iv_to_split, struct split_ivs_info): New types.
3613 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
3614 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
3615 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
3616 insert_base_initialization, split_iv): New functions.
3617 (peel_loop_completely, unroll_loop_constant_iterations,
3618 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
3620 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
3622 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3624 * tree-cfg.c (thread_jumps): Update dominators correctly in
3625 case destination of threaded edge dominates its source.
3627 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3629 * unroll.c: Removed.
3631 * Makefile.in (LOOP_H, unroll.o): Removed.
3632 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
3634 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
3636 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
3637 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
3638 * loop.c: Do not include loop.h.
3639 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
3640 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
3641 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
3642 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
3643 struct loop_regs, struct loop_movables, struct loop_info): Moved
3645 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
3646 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
3647 find_common_reg_term, loop_iterations, final_giv_value): Moved
3649 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
3650 loop_dump_stream, for_each_insn_in_loop, express_from,
3651 extend_value_for_giv, loop_iv_add_mult_emit_before,
3652 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
3653 loop_insn_first_p, get_condition_for_loop,
3654 loop_insn_emit_before, loop_insn_hoist,
3655 loop_insn_sink): Made static.
3656 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
3658 (strength_reduce): Do not call unroller.
3659 (record_giv): Do not initialize unrolled field.
3660 (prescan_loop): Do not set loop_info->preconditioned.
3661 * passes.c: Do not include loop.h.
3662 (rest_of_handle_loop_optimize): Do not call unroller.
3663 * predict.c: Do not include loop.h.
3664 * rtl.h (NOTE_PRECONDITIONED): Removed.
3665 * stmt.c: Do not include loop.h.
3666 * toplev.c: Do not include loop.h.
3667 (process_options): Do not handle flag_old_unroll_loops.
3669 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
3670 Documentation removed.
3671 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
3673 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
3675 * Makefile.in (STAGE1_CHECKING): New variable.
3676 (stage1_build): Use it.
3677 * tree-ssa.c (verify_ssa): Preserve state of dominance
3680 2004-09-14 Uros Bizjak <uros@kss-loka.si>
3682 * config/i386/i386.c (output_fp_compare): Add generation
3683 of ftst instruction.
3684 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
3685 Use output_fp_compare () function.
3686 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
3687 (fix_truncdi_memory): Remove operands[5] copy.
3689 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3691 * config/m32r/m32r.md, config/m68k/m68kelf.h,
3692 config/mcore/mcore.md, config/rs6000/linux64.h,
3693 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
3696 2004-09-13 James E Wilson <wilson@specifixinc.com>
3698 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
3699 * gen-protos.c: Include errors.h.
3702 2004-09-14 Jan Hubicka <jh@suse.cz>
3704 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
3705 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
3706 (predict_loops): Use number_of_iterations_exit to predict
3707 number of iterations on trees.
3709 2004-09-13 Dale Johannesen <dalej@apple.com>
3713 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
3714 objects declared extern.
3716 2004-09-14 Paul Brook <paul@codesourcery.com>
3718 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
3721 2004-09-13 Daniel Jacobowitz <dan@debian.org>
3723 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
3724 Only use TYPE_BINFO for aggregates.
3726 2004-09-13 Daniel Jacobowitz <dan@debian.org>
3728 * expmed.c (synth_mult): Initialize latency. Check cost before
3731 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
3733 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
3734 add_call_clobber_ops and add_call_read_ops.
3735 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
3736 the number of vdefs and vuses inserted based on analysis of global
3737 variables across calls. * tree-dfa.c (find_referenced_vars):
3738 Needed to reset static var maps before each function is compiled.
3740 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
3741 static_vars_info,functions_to_static_vars_info,module_statics_escape,
3742 all_module_statics,searchc_env,dfs_info): New fields to support
3743 analysis of static global variables.
3744 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
3745 cgraph_reset_static_var_maps, get_global_static_vars_info,
3746 get_global_statics_not_read, get_global_statics_not_written,
3747 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
3748 check_rhs_var, check_lhs_var, get_asm_expr_operands,
3749 process_call_for_static_vars, scan_for_static_refs,
3750 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
3751 clear_static_vars_maps, cgraph_propagate_bits,
3752 cgraph_characterize_statics): New. Functions to support analysis
3753 of static global variables.
3754 (cgraph_mark_local_and_external_functions): Renamed from:
3755 (cgraph_mark_local_functions)
3756 (cgraph_expand_all_functions): Remove call to
3757 cgraph_mark_local_and_external_functions.
3758 (cgraph_optimize): Added driver to analyze static variables whose
3759 scope is within the compilation unit. * cgraph.h (struct
3760 cgraph_local_info, GTY): Added statics_read, statics_written,
3761 local, calls_read_all, calls_write_all, for_functions_valid.
3762 (struct cgraph_node): Added next_cycle. * cgraph.c
3763 (dump_cgraph_node): Added print routines for new fields. *
3764 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
3767 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
3769 * c-decl.c (grokdeclarator): Correct comments about where storage
3770 class specifiers are rejected by grammar and add corresponding
3771 asserts. Diagnose typedefs and parameters declared inline.
3772 Change warning for inline main to a pedwarn. Only diagnose inline
3774 (declspecs_add_scspec): Allow duplicate "inline".
3776 2004-09-13 Steve Ellcey <sje@cup.hp.com>
3778 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
3779 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3781 2004-09-13 Richard Henderson <rth@redhat.com>
3784 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
3785 (tree_type): Replace spare with contains_placeholder_bits.
3786 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
3787 make static. Remove seen_types list.
3788 (type_contains_placeholder_p): New.
3790 2004-09-13 James E Wilson <wilson@specifixinc.com>
3792 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
3793 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
3794 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
3795 bdesc_arrays instead of mips_bdesc.
3796 (mips_init_builtins): Likewise.
3797 * config/mips/mips.h (TARGET_SB1): New.
3798 (HAVE_SQRT_P): Delete.
3799 * config/mips/mips.md (divide_condition): Support V2SF.
3800 (sqrt_condition, recip_condition): New.
3801 (div<mode>3): Use ANYF instead of SCALARF.
3802 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
3804 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
3805 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
3807 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
3808 instead of SCALARF. Use UNITMODE instead of MODE.
3810 2004-09-13 Zack Weinberg <zack@codesourcery.com>
3812 * config.in: Regenerate after removal of libbanshee.
3814 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
3816 PR tree-optimization/17400
3817 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3818 coalesce partitions when one occurs in an abnormal PHI.
3820 2004-09-13 Andrew Pinski <apinski@apple.com>
3822 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
3825 2004-09-13 Richard Henderson <rth@redhat.com>
3828 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
3829 (cselib_invalidate_rtx_note_stores): New.
3830 (cselib_record_sets, cselib_process_insn): Update to match.
3831 * cselib.h (cselib_invalidate_rtx): Declare.
3832 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
3834 2004-09-13 Richard Henderson <rth@redhat.com>
3837 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
3838 after copying its argument.
3840 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
3842 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
3843 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
3844 in diagnostics. Use %' for English apostrophes.
3845 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
3846 (pedwarn_c90, pedwarn_c99): Use it.
3847 * c-decl.c (lookup_label): Quote label name in diagnostic.
3848 * c-parse.in (yyprint): Use ' instead of ` for left quote.
3849 * c-typeck.c (warn_for_assignment): Likewise.
3851 2004-09-13 Jan Hubicka <jh@suse.cz>
3853 * i386.c (x86_schedule): New global variable.
3854 (override_options): Disable scheduling when not supported.
3855 * i386.h (x86_schedule): Declare.
3856 (TARGET_SCHEDULE): New macro.
3858 2004-09-12 Richard Henderson <rth@redhat.com>
3861 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
3862 * tree.c, tree.h (has_cleanups): Remove.
3864 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3866 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
3867 arguments of the phi nodes correctly.
3869 2004-09-12 Jan Hubicka <jh@suse.cz>
3871 * ggc-common.c (cmp_statistics): Fix sorting.
3873 2004-09-12 David Edelsohn <edelsohn@gnu.org>
3876 * expmed.c (expand_divmod): If cheap power of 2 divide is
3877 available, use it for negative constant as well.
3879 2004-09-12 Andrew Pinski <apinski@apple.com>
3881 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
3884 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
3886 2004-09-12 Richard Henderson <rth@redhat.com>
3888 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
3890 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
3891 post-reload, and scratch NULL.
3892 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
3893 (x86_shift_adj_2): Use ix86_expand_clear.
3894 (ashldi3): Remove CMOVE expansion difference.
3895 (ashldi3_1): Remove.
3896 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
3897 add constraints for immediates. New peephole for split-with-temp.
3898 Run splitter after peep2 pass.
3899 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
3900 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
3901 (setcc_2): Rename with *.
3902 * config/i386/predicates.md (reg_or_pm1_operand): New.
3903 (ashldi_input_operand): New.
3905 2004-09-12 Richard Henderson <rth@redhat.com
3907 * print-rtl.c (print_decl_name): New.
3908 (print_mem_expr): Use it.
3910 2004-09-12 Richard Henderson <rth@redhat.com
3913 * except.c (sjlj_emit_function_exit): Fix logic locating
3914 sjlj_exit_after in final block.
3916 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
3918 * common.opt: Remove flags -fmove-all-movables and
3920 * loop-invariant.c (find_invariants_to_move):
3921 Remove all uses of flag_move_all_movables.
3922 * loop.c (move_movables): Remove all uses of
3923 flag_move_all_movables.
3924 (strength_reduce): Remove all uses of
3925 flag_reduce_all_givs.
3926 * doc/invoke.texi: Remove documentation of flags
3927 -fremove-all-movables and -freduce-all-givs.
3929 2004-09-11 Roger Sayle <roger@eyesopen.com>
3932 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
3933 change. elt->type may be a floating point type, so use fold_convert.
3935 2004-09-11 Geoffrey Keating <geoffk@apple.com>
3937 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
3938 the thing referenced as used, not the stub itself.
3940 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
3942 * c-tree.h (enum c_storage_class): New.
3943 (struct c_declspecs): Add storage_class, inline_p and thread_p.
3944 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
3945 declarations and "auto" or "register" in file scope empty
3946 declarations. Give more specific warnings for other cases of
3947 storage class specifiers in empty declarations.
3948 (grokdeclarator): Update for new structures. Don't check for
3949 multiple storage classes. Diagnose file-scope "register" if
3951 (build_null_declspecs): Update.
3952 (declspecs_add_scspec): Update. Diagnose multiple storage class
3953 specifiers and invalid uses of "__thread".
3955 2004-09-11 Zack Weinberg <zack@codesourcery.com>
3957 * tree.c (tree_code_size): New function, bulk of code from tree_size.
3958 (tree_size, make_node): Use it.
3959 * tree-ssa-pre.c (init_pre): Use it.
3960 * tree.h: Prototype it.
3962 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3964 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
3965 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
3966 redirect_immediate_use): Use PHI_DF.
3967 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
3968 (bb_for_stmt): Use PHI_BB.
3969 (get_immediate_uses): Use PHI_DF.
3970 * tree-ssa-dse.c (max_stmt_uid): New variable.
3971 (get_stmt_uid): New function.
3972 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
3974 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
3975 (max_uid): Renamed to max_stmt_uid.
3976 (get_stmt_uid): New function.
3977 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
3978 phi node annotations.
3979 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
3980 * tree.h (PHI_BB, PHI_DF): New accessor functions.
3981 (struct tree_phi_node): Add bb and df fields.
3983 2004-09-11 Richard Henderson <rth@redhat.com>
3986 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
3989 2004-09-11 Jan Hubicka <jh@suse.cz>
3991 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
3992 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
3993 * i386.md (i387_cw): Add 'uninitialized' mode.
3995 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
3996 (output_location): Break out from ....
3997 (branch_prob): ... here; handle gcov output on trees.
3998 * toplev.c (process_options): No longer be sorry about coverage for
4001 2004-09-11 Steven Bosscher <stevenb@suse.de>
4004 * fold-const.c (fold): Do not try to fold the operand of a
4005 CLEANUP_POINT_EXPR if that operand does itself not have any
4009 * langhooks.c (lhd_decl_printable_name): Make sure that this
4010 function is called with is a decl node that has an identifier.
4011 * tree-pretty-print.c (dump_function_name): New function to
4012 wrap PRINT_FUNCTION_NAME and dump_decl_name.
4013 (print_call_name): Use it.
4015 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
4017 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
4020 2004-09-11 Jakub Jelinek <jakub@redhat.com>
4022 * tree-ssa-alias.c (collect_points_to_info_r): Handle
4023 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
4026 2004-09-11 Richard Henderson <rth@redhat.com>
4028 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
4029 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
4030 operand of the ADDR_EXPR.
4031 (expand_expr_real_1): Update to match.
4033 2004-09-11 David Edelsohn <edelsohn@gnu.org>
4036 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
4037 choose 64-bit version.
4039 2004-09-11 Richard Henderson <rth@redhat.com>
4042 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
4044 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
4046 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
4047 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
4048 Insert @: after i.e. or e.g.
4050 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4052 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
4053 D.xxx rather than <Dxxx>.
4055 2004-09-10 Adam Nemet <anemet@lnxw.com>
4057 * configure.ac (AC_MSG_CHECKING(what linker to use)):
4058 in_tree_ld_is_elf should be true for LynxOS.
4059 * configure: Regenerate.
4061 2004-09-10 Adam Nemet <anemet@lnxw.com>
4063 * Makefile.in (all.cross): Add srcextra.
4065 2004-09-10 Roger Sayle <roger@eyesopen.com>
4068 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
4069 floating point comparison operators. Change aborts to gcc_asserts.
4071 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4073 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
4075 2004-09-10 James E Wilson <wilson@specifixinc.com>
4077 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
4078 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
4080 * convert.c (convert_to_vector): Replace recursive call with
4083 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
4084 Add integer argument named constant. Use const_tiny_rtx instead of
4086 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
4088 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
4090 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
4091 of gen_rtx_raw_CONST_VECTOR.
4093 2004-09-10 Eric Christopher <echristo@redhat.com>
4096 * c-parse.in (attribute): Add NULL_TREE for error case
4099 2004-09-10 Zack Weinberg <zack@codesourcery.com>
4101 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
4102 (extract_interface_info): Delete prototype.
4103 * c-decl.c (extract_interface_info): Delete stub.
4104 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
4105 it's not already been done ...
4106 (init_c_lex): ... not here.
4107 (fe_file_change): Don't call extract_interface_info.
4109 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
4111 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
4112 typedef_p and typedef_signed_p.
4113 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
4114 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
4115 Check typedef_p and typedef_signed_p, not typedef_decl.
4116 (grokfield): Check typedef_p, not typedef_decl.
4117 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
4119 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
4122 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4124 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
4126 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4128 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
4129 temporary variables.
4131 * dbxout.c (dbxout_block): Update for
4132 current_function_func_begin_label a string.
4133 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
4134 * except.c (dw2_output_call_site_table): Likewise.
4135 * toplev.c (current_function_func_begin_label): Likewise.
4136 * tree.h (current_function_func_begin_label): Likewise.
4137 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
4139 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
4142 * config/darwin.c: Include target.h.
4143 (struct machopic_indirection): Make ptr_name a string.
4144 (machopic_indirection_hash): Update for ptr_name a string.
4145 (machopic_indirection_eq): Likewise.
4146 (machopic_indirection_name): Likewise.
4147 (machopic_output_indirection): Likewise.
4148 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
4149 string. Don't expect stub names to be in the identifier hash table.
4150 Do call strip_name_encoding before looking up entry in ID hash table.
4151 * config/t-darwin (darwin.o): Add target.h to dependencies.
4153 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
4154 of fprintf for register names.
4156 * output.h (unlikely_section_label): Delete declaration.
4157 (unlikely_text_section_name): Likewise.
4158 * varasm.c (unlikely_section_label_printed): Make static.
4159 (unlikely_section_label): Likewise.
4160 (unlikely_text_section_name): Likewise.
4161 (assemble_start_function): Use reconcat.
4163 * rtl.def (REG): Add comment to describe third field.
4165 2004-09-10 Andrew Pinski <apinski@apple.com>
4167 * config/darwin.c (machopic_mcount_stub_name): Call
4168 machopic_indirection_name instead of making the string
4171 2004-09-10 Diego Novillo <dnovillo@redhat.com>
4175 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
4177 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
4178 memory tag is call clobbered, so are its aliases.
4179 (group_aliases): When two memory tags being grouped, if one is
4180 call clobbered, so are the other and its aliases.
4181 (add_may_alias): Remove call-clobbering stuff.
4182 (replace_may_alias): Likewise.
4183 (merge_pointed_to_info): Merge pt_global_mem
4185 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4187 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
4188 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
4189 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
4190 tree-scalar-evolution.c, tree-ssa-copyrename.c,
4191 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
4193 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4195 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
4196 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
4197 pair. Remove match_dup from inputs. Remove masaccs handling.
4198 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
4199 (masaccs, mdasaccs): Turn into define_insns.
4201 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4203 * tree-tailcall.c (process_assignment): Only do accumulator transforms
4204 for floating-point types if flag_unsafe_math_optimizations.
4206 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4208 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
4209 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
4210 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
4211 config/h8300/h8300.md, config/i386/gmm_malloc.h,
4212 config/ia64/ia64.md, config/ip2k/libgcc.S,
4213 config/mips/mips-ps-3d.md, config/mips/mips.c,
4214 config/rs6000/rs6000.c, config/s390/s390.c,
4215 config/sh/symbian.c: Fix comment typos.
4217 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
4219 * config/s390/s390.c (s390_emit_prologue): Added missing
4222 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4224 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
4225 typos. Follow spelling conventions.
4227 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
4229 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
4230 in diagnostic. Don't dereference NULL TYPE_NAME.
4232 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4234 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
4235 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
4236 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
4237 value-prof.c: Fix comment typos. Follow spelling conventions.
4239 2004-09-10 Jan Hubicka <jh@suse.cz>
4241 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
4242 * tree-split_edge.c (tree_split_edge): Likewise.
4243 (thread_jumps): Likewise.
4245 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4247 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
4250 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
4252 * cgraph.h (cgraph_dump_file): Do not declare.
4253 * cgraphunit.c (cgraph_dump_file): Declare as static.
4255 * toplev.c (cgraph_dump_file): Do not declare.
4256 (compile_file): Call init_cgraph.
4257 * tree-dump.c (dump_files): Add IPA dump file, remove
4258 XML dump of call graph.
4259 (get_dump_file_name): Support IPA dump file naming scheme.
4260 * tree.h (enum tree_dump_index): Add IPA dump file, remove
4261 XML dump of call graph.
4262 * doc/invoke.texi (Debugging Options): Document the new options.
4264 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4266 * doc/extend.texi: Document the FR-V built-in functions.
4268 2004-09-09 James E Wilson <wilson@specifixinc.com>
4270 * doc/sourcebuild.texi: Delete libbanshee reference.
4272 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
4274 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
4276 2004-09-09 James E Wilson <wilson@specifixinc.com>
4278 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
4279 before calling vector_types_convertible_p.
4280 (digest_init): Check that inside_init has VECTOR_TYPE before calling
4281 vector_types_convertible_p. Don't give another error if
4282 convert_for_assignment returns error_mark_node.
4284 2004-09-09 Roger Sayle <roger@eyesopen.com>
4287 * fold-const.c (build_zero_vector): New function to construct a
4288 vector (either floating point or integer) of zeros.
4289 (fold_convert): Internally, enable conversions of integer zero
4290 to arbitrary vector types, using the new build_zero_vector.
4292 2004-09-09 Roger Sayle <roger@eyesopen.com>
4294 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
4295 expand a left shift by an immediate constant as either an ashl or
4296 a sequence of additions.
4297 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
4298 instead of calling gen_ashlsi3 with a constant directly.
4300 2004-09-09 Roger Sayle <roger@eyesopen.com>
4302 * config/i386/i386.c (ix86_split_long_move): When optimizing for
4303 size, and the low and high parts of a DImode constant are equal,
4304 copy one register to another instead of loading the same immediate
4307 2004-09-09 Richard Henderson <rth@redhat.com>
4310 * function.c (assign_parm_setup_block): Only put PARALLELs into
4311 a register if use_register_for_decl.
4313 2004-09-09 Eric Christopher <echristo@redhat.com>
4315 * ra-colorize.c (reset_lists): Move variable declaration inside
4316 ENABLE_CHECKING to avoid unused variable warnings when
4317 not --enable-checking.
4318 (check_colors): Ditto.
4320 2004-09-09 Mike Stump <mrs@apple.com>
4322 * version.c (version_string): Bump to 4.0.0.
4323 * doc/include/gcc-common.texi (version-GCC): Likewise.
4325 2004-09-10 Jakub Jelinek <jakub@redhat.com>
4327 * doc/extend.texi (nothrow attribute): The attribute is not
4328 implemented in 3.2 and earlier.
4330 2004-09-09 Steve Ellcey <sje@cup.hp.com>
4332 * genrecog.c (compute_predicate_codes): Use op0_codes
4335 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4337 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
4338 implementation changes.
4340 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4342 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
4343 a PARALLEL instead of a SET due to added clobbers.
4345 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4347 * reload.c (find_reloads_address): Pass correct operand to
4348 maybe_memory_address_p.
4350 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
4352 * Makefile.in: Remove libbanshee, tree-alias-*.
4353 Remove tree-alias-common.h dependencies.
4354 * common.opt: Remove -ftree-points-to.
4355 * configure.ac: Remove libbanshee.
4356 * flags.h: Remove pta_type, flag_tree_points_to.
4357 * gengtype.c (open_base_files): Remove tree-alias-type.h.
4358 * opts.c (OPT_ftree_points_to): Remove.
4359 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
4360 * tree-dfa.c: Remove tree-alias-common.h
4361 * tree-into-ssa.c: Ditto.
4362 * tree-outof-ssa.c: Ditto.
4363 * tree-ssa-copyrename.c: Ditto.
4364 * tree-ssa-live.c: Ditto.
4365 * tree-optimize.c: Ditto.
4366 * tree-ssa.c: Ditto.
4367 Remove pass_build_pta, pass_del_pta.
4368 * tree-pass.h: Ditto.
4369 * tree-ssa-alias.c: Remove tree-alias-common.h.
4370 (struct alias_stats_d): Remove pta_queries, pta_resolved.
4371 (pass_may_alias): Remove PROP_pta requirement.
4372 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
4373 (get_tmt_for): Ditto.
4374 (dump_alias_stats): Ditto.
4375 * doc/passes.texi: Remove blurb about points-to analysis.
4376 * fortran/Make-lang.in: Remove tree-alias-*.o.
4378 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4380 * genattrtab.c (write_insn_cases): New function, split out from
4381 write_attr_case. Correctly handle define_peepholes when printing
4382 the instruction name.
4383 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
4385 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
4388 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
4389 * config/cris/cris.c (cris_return_address_on_stack): New function.
4390 * config/cris/cris.md ("return"): For location of return address,
4391 also check cris_return_address_on_stack.
4393 2004-09-09 Diego Novillo <dnovillo@redhat.com>
4395 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
4396 calling phi_ssa_name_p.
4398 2004-09-09 Richard Henderson <rth@redhat.com>
4401 * c-typeck.c (valid_compound_expr_initializer): Use only
4402 initializer_constant_valid_p, and not TREE_CONSTANT.
4403 (digest_init): Likewise.
4404 (output_init_element): Likewise.
4406 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4408 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
4409 live_out_1, prune_hardregs_for_mode, init_one_web_common,
4410 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
4411 record_conflict, compare_and_free_webs, init_webs_defs_uses,
4412 parts_to_webs_1, parts_to_webs, reset_conflicts,
4413 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
4414 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
4415 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
4416 put_move, remove_move, combine, select_spill, colorize_one_web,
4417 try_recolor_web, insert_coalesced_conflicts, check_colors,
4418 break_precolored_alias, restore_conflicts_from_coalesce,
4419 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
4420 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
4421 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
4422 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
4423 check_df): Likewise.
4424 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
4425 real_arithmetic, real_compare, real_exponent, real_ldexp,
4426 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
4427 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
4428 real_digit, real_nan, real_maxval, round_for_format, real_convert,
4429 real_to_target, real_from_target, real_hash, encode_ieee_single,
4430 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
4431 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
4432 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
4433 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
4434 extract_insn, peep2_next_insn, peep2_reg_dead_p,
4435 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
4436 if_test_bypass_p): Likewise.
4437 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
4438 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
4439 emit_swap_insn, swap_to_top, move_for_stack_reg,
4440 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
4441 compensate_edge, convert_regs_1): Likewise.
4442 * regclass.c (init_reg_sets, init_reg_sets_1,
4443 memory_move_secondary_cost): Likewise.
4444 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
4446 * reload.c (push_secondary_reload, find_valid_class, push_reload,
4447 operands_match_p, decompose, immune_p, find_reloads,
4448 find_reloads_toplev, find_reloads_address_1, subst_reloads,
4449 copy_replacements, refers_to_regno_for_reload_p,
4450 reg_overlap_mentioned_for_reload_p): Likewise.
4451 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
4452 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
4453 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
4454 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
4455 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
4456 do_output_reload, fixup_abnormal_edges): Likewise.
4457 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
4458 fill_slots_from_thread, relax_delay_slots): Likewise.
4459 * resource.c (mark_referenced_resources, mark_set_resources):
4461 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
4462 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
4463 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
4464 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
4465 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
4466 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
4467 * rtlhooks.c (gen_lowpart_general): Likewise.
4468 * sbitmap.c (sbitmap_difference): Likewise.
4469 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
4470 sched_analyze, add_forward_dependence): Likewise.
4471 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
4472 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
4473 schedule_insns): Likewise.
4474 * sched-vis.c (print_pattern): Likewise.
4475 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
4476 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
4477 simplify_const_relational_operation, simplify_ternary_operation,
4478 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
4480 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
4481 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
4482 resolve_operand_name_1, expand_return, expand_decl,
4483 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
4484 * stor-layout.c (put_pending_size, smallest_mode_for_size,
4485 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
4486 set_sizetype, get_mode_bounds): Likewise.
4488 2004-09-09 Zack Weinberg <zack@codesourcery.com>
4490 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
4491 * config/arm/pecoff.h, config/i386/beos-elf.h
4492 * config/i386/cygming.h, config/i386/i386-interix.h:
4493 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
4494 comment cloned from manual.
4495 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
4497 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
4499 * builtins.c (build_va_arg_indirect_ref): New function.
4500 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
4501 build_fold_indirect_ref.
4502 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
4503 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
4504 * tree.h: Declare new function.
4506 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4508 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
4509 dumping for development builds.
4510 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
4511 development builds only.
4512 * genattrtab.c (write_eligible_delay): Fix typo in previous
4514 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
4517 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4519 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
4520 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
4521 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
4522 hoist_code, extract_mentioned_regs_helper, compute_store_table,
4523 insert_store): Use gcc_assert and gcc_unreachable.
4524 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
4525 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
4526 ggc_record_overhead): Likewise.
4527 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
4528 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
4529 ggc_pop_context, clear_marks, validate_free_objects,
4530 ggc_pch_read): Likewise.
4531 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
4532 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
4533 ggc_push_context, check_cookies, ggc_collect,
4534 ggc_print_statistics): Likewise.
4535 * gimple-low.c (lower_function_body, lower_stmt,
4536 lower_bind_expr): Likewise.
4537 * gimplify.c (gimple_tree_eq, push_gimplify_context,
4538 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
4539 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
4540 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
4541 gimplify_case_label_expr, gimplify_exit_block_expr,
4542 canonicalize_component_ref, gimplify_compound_lval,
4543 gimplify_self_mod_expr, gimplify_call_expr,
4544 gimplify_init_ctor_eval, gimplify_init_constructor,
4545 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
4546 gimplify_expr, check_pointer_types_r,
4547 force_gimple_operand): Likewise.
4548 * global.c (global_alloc, build_insn_chain): Likewise.
4549 * graph.c (clean_graph_dump_file,
4550 finish_graph_dump_file): Likewise.
4551 gcov-io.c (gcov_open): Use GCOV_CHECK.
4553 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4555 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
4557 2004-09-09 Jan Hubicka <jh@suse.cz>
4560 * tree-inline.c (expand_call_inline): Make overactive sanity check
4563 2004-09-09 Jan Hubicka <jh@suse.cz>
4565 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
4568 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4570 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
4571 (gengtype.o): Depend on errors.h.
4572 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
4573 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
4574 attr_alt_subset_p, attr_alt_subset_of_compl_p,
4575 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
4576 write_test_expr, write_attr_value, write_eligible_delay,
4577 make_internal_attr, make_numeric_value): Likewise.
4578 * genautomata.c (regexp_name, get_str_vect,
4579 gen_presence_absence_set, automaton_decl_hash,
4580 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
4581 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
4582 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
4583 test_unit_reserv, it_is_empty_reserv_sets,
4584 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
4585 reserv_sets_and, output_cycle_reservs, get_free_state,
4586 intersected_state_reservs_p, states_union, remove_arc,
4587 copy_insn_regexp, transform_1, transform_2, transform_3,
4588 regexp_transform_func, store_alt_unit_usage,
4589 check_regexp_units_distribution, process_seq_for_forming_states,
4590 process_alts_for_forming_states, make_automaton,
4591 form_arcs_marked_by_insn, create_composed_state,
4592 set_out_arc_insns_equiv_num, partition_equiv_class,
4593 process_insn_equiv_class, set_insn_equiv_classes,
4594 units_to_automata_heuristic_distr, form_regexp,
4595 longest_path_length, output_dfa_max_issue_rate, add_vect,
4596 out_state_arcs_num, add_vect_el, output_trans_table,
4597 output_state_alts_table, output_dead_lock_vect,
4598 output_max_insn_queue_index_def,
4599 output_min_insn_conflict_delay_func,
4600 output_internal_insn_latency_func, output_print_reservation_func,
4601 output_cpu_unit_reservation_p, output_state_arcs,
4602 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
4603 make_default_insn_latency_attr,
4604 form_important_insn_automata_lists): Likewise.
4605 * genemit.c (gen_exp, output_add_clobbers,
4606 output_added_clobbers_hard_reg_p): Likewise.
4607 * genextract.c (print_path, main): Likewise.
4608 * genflags.c (gen_macro): Likewise.
4609 * gengenrtl.c: Include errors.h
4610 (type_from_format, accessor_from_format): Likewise.
4611 * gengtype.c (get_file_basename, output_mangled_typename,
4612 walk_type, write_types_process_field,
4613 write_types_local_process_field): Likewise.
4614 * genmodes.c (complete_mode): Likewise.
4615 * genopinit.c (gen_insn): Likewise.
4616 * genoutput.c (output_insn_data, check_constraint_len,
4617 constraint_len): Likewise.
4618 * genpreds.c (add_mode_tests):Likewise.
4619 * gen-protos.c (add_hash): Likewise.
4620 * genrecog.c (find_operand, find_matching_operand,
4621 validate_pattern, add_to_sequence, maybe_both_true,
4622 nodes_identical_1, merge_trees, write_switch, write_cond,
4623 write_action, is_unconditional, make_insn_sequence,
4624 debug_decision_2): Likewise.
4625 * gensupport.c (is_predicable, collect_insn_data,
4626 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
4628 2004-09-09 Jan Hubicka <jh@suse.cz>
4630 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
4631 * cfgbuild.c (compute_outgoing_frequencies): When probability is
4633 (find_many_sub_basic_blocks): Do update profile only when it is
4635 * predict.c (set_even_probabilities): Break out from ...
4636 (combine_predictions_for_insn): ... here; deal with
4637 !can_predict_insn_p insns.
4638 (combine_predictions_for_bb): Use set_even_probabilities.
4639 (bb_estimate_probability_locally): Break out from ....
4640 (estimate_probability): ... here.
4641 (guess_outgoing_edge_probabilities): New entry point.
4643 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4645 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
4646 handle_braces, process_brace_body, main, used_arg,
4647 set_multilib_dir, print_multilib_info): Use fatal, not abort.
4649 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
4651 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
4652 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
4653 Morgan's theorem in last checkin.
4655 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4656 Nathan Sidwell <nathan@codesourcery.com>
4658 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
4659 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
4660 * timevar.c (timevar_push, timevar_pop, timevar_start,
4661 timevar_stop): Likewise.
4662 * toplev.c (default_pch_valid_p): Likewise.
4663 * tracer.c (tail_duplicate): Likewise.
4664 * tree-alias-common.c (get_alias_var_decl,
4665 get_values_from_constructor, create_alias_var, delete_alias_vars,
4666 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
4668 * tree.c (tree_size, make_node_stat, copy_node_stat,
4669 build_int_cst_wide, integer_all_onesp, list_length, chainon,
4670 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
4671 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
4672 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
4673 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
4674 build_method_type_directly, decl_type_context, get_callee_fndecl,
4675 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
4676 tree_fold_gcd): Likewise.
4677 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
4678 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
4679 cleanup_control_expr_graph, find_taken_edge,
4680 find_taken_edge_switch_expr, phi_alternatives_equal,
4681 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
4682 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
4683 tree_split_edge, tree_verify_flow_info, thread_jumps,
4684 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
4685 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
4686 chrec_fold_multiply_poly_poly): Likewise.
4687 * tree-complex.c (extract_component, expand_complex_division,
4688 expand_complex_comparison, expand_complex_operations_1,
4689 build_replicated_const, expand_vector_operations_1): Likewise.
4690 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
4691 build_classic_dir_vector): Likewise.
4692 * tree-dfa.c (compute_immediate_uses_for_phi,
4693 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
4694 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
4695 * tree-dump.c (dequeue_and_dump): Likewise.
4696 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
4697 record_in_finally_tree, replace_goto_queue_1,
4698 maybe_record_in_goto_queue, verify_norecord_switch_expr,
4699 do_return_redirection): Likewise.
4700 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
4701 add_to_dst_predicate_list, find_phi_replacement_condition,
4702 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
4704 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
4705 initialize_inlined_parameters, declare_return_variable,
4706 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
4707 optimize_inline_calls, copy_tree_r): Likewise.
4708 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
4709 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
4710 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
4711 tsi_split_statement_list_after, tsi_split_statement_list_before):
4713 * tree-mudflap.c (mf_varname_tree): Likewise.
4714 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
4715 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
4716 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4717 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
4718 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
4719 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
4721 * tree-phinodes.c (resize_phi_node, add_phi_arg,
4722 remove_all_phi_nodes_for): Likewise.
4723 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
4724 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
4725 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
4726 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
4727 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
4728 generate_one_element_ref, generate_element_copy,
4729 generate_element_zero, scalarize_copy, scalarize_init,
4730 scalarize_ldst): Likewise.
4731 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
4732 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
4733 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
4734 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
4735 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
4736 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
4737 widen_bitfield, ccp_fold_builtin): Likewise.
4738 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
4739 replace_exp_1, propagate_tree_value): Likewise.
4740 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
4741 * tree-ssa-dce.c (set_control_dependence_map_bit,
4742 find_control_dependence, find_pdom, mark_operand_necessary,
4743 mark_stmt_if_obviously_necessary,
4744 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
4745 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
4746 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
4747 eliminate_redundant_computations, avail_expr_eq): Likewise.
4748 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
4749 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
4750 duplicate_blocks): Likewise.
4751 * tree-ssa-loop-im.c (for_each_index, set_level,
4752 is_call_clobbered_ref): Likewise.
4753 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
4754 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
4755 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
4756 peel_address, ptr_difference_cost, may_replace_final_value,
4757 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
4758 rewrite_use, rewrite_uses): Likewise.
4759 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
4760 check_loop_closed_ssa_use): Likewise.
4761 * tree-ssanames.c (make_ssa_name): Likewise.
4762 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
4763 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
4764 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
4765 get_indirect_ref_operands, add_stmt_operand): Likewise.
4766 * tree-ssa-pre.c (value_exists_in_set_bitmap,
4767 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
4768 phi_translate, valid_in_set, compute_antic,
4769 find_or_generate_expression, create_expression_by_pieces, insert_aux,
4770 create_value_expr_from, eliminate): Likewise.
4771 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
4772 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
4774 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
4775 eliminate_tail_call): Likewise.
4776 * tree-vectorizer.c (vect_create_index_for_array_ref,
4777 vect_align_data_ref, vect_create_data_ref,
4778 vect_create_destination_var, vect_get_vec_def_for_operand,
4779 vect_finish_stmt_generation, vect_transform_stmt,
4780 vect_transform_loop_bound, vect_transform_loop,
4781 vect_analyze_operations): Likewise.
4782 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
4784 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
4785 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
4786 bsi_after_labels, bsi_last): Likewise.
4787 * tree-ssa-live.c (var_union, change_partition_var,
4788 create_ssa_var_map, calculate_live_on_entry, root_var_init,
4789 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
4791 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
4792 tpa_find_tree): Likewise.
4793 (register_ssa_partition_check): Declare.
4794 (register_ssa_partition): use it.
4795 * tree-ssa-live.c: Include errors.h.
4796 (register_ssa_partition_check): New.
4797 * tree-ssa-operands.c: Include errors.h.
4798 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
4800 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4801 Catherine Moore <clm@redhat.com>
4803 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
4804 (FRV_CPU_FR405): New processor enums.
4805 (frv_issue_rate, frv_acc_group): Declare.
4806 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
4807 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
4808 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
4809 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
4810 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
4811 handled by CPP_SPEC.
4812 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
4813 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
4814 (ACC_MASK): New macro.
4815 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
4816 (TARGET_MEDIA_FR450): New macro.
4817 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
4818 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
4819 (LABEL_ALIGN_AFTER_BARRIER): Define.
4820 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
4821 (IACC_FIRST, IACC_LAST): New pair of SPRs.
4822 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
4823 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
4824 (REGISTER_NAMES): Add entries for new registers.
4825 (REG_CLASS_CONTENTS): Update for new register ranges.
4826 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
4827 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
4828 (PACKING_FLAG_USED_P): Delete.
4829 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
4830 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
4831 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
4832 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
4833 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
4834 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
4835 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
4836 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
4837 (CPU_UNITS_QUERY): Define to 1.
4838 * config/frv/frv.c: Include gt-frv.h
4839 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
4840 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
4841 (frv_insn_group): New enumeration.
4842 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
4843 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
4844 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
4845 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
4846 gap left by REGSTATE_LIVE.
4847 (regstate_t): New typedef.
4848 (TARGET_MACHINE_DEPENDENT_REORG): Define.
4849 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
4850 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
4851 Initialize frv_unit_codes[] and frv_type_to_unit[].
4852 (frv_conditional_register_usage): Remove redundant fixing of
4853 accumulator registers.
4854 (frv_insn_packing_flag): Update specification.
4855 (frv_function_prologue): Don't set frv_insn_packing_flag here.
4856 Zero out frv_nops[].
4857 (frv_expand_epilogue): Remove comments about the no-longer-present
4859 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
4860 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
4861 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
4862 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
4863 packing is disabled and if INSN can only issue to M1.
4864 (call_operand): Check TARGET_LONG_CALLS.
4865 (acc_operand, even_acc_operand, quad_acc_operand)
4866 (accg_operand): Simplify. Don't accept pseudo registers.
4867 (output_move_single): Handle SPR<-zero moves.
4868 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
4869 (frv_registers_update, frv_registers_used_p): Delete.
4870 (frv_registers_set_p): Delete.
4871 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
4872 (frv_issues_to_branch_unit_p): New function.
4873 (frv_packet): New structure.
4874 (frv_cond_flags, frv_regstate_conflict_p): New functions.
4875 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
4876 (frv_registers_update_1, frv_registers_update): New functions.
4877 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
4878 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
4879 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
4880 (frv_sort_insn_group, frv_reorder_packet): New functions.
4881 (frv_pack_insns): Use frv_reorder_packet.
4882 (frv_packet_address): New variable.
4883 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
4884 (frv_register_nop, frv_reorg): New functions.
4885 (bdesc_1arg): Add __SCUTSS.
4886 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
4887 __SUBSS, __SLASS and __SCAN.
4888 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
4889 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
4890 (frv_init_builtins): Register the above builtins.
4891 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
4892 registers. Turn the referenced accumulators into global registers.
4893 (frv_read_iacc_argument): New function.
4894 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
4895 (frv_split_iacc_move): New function.
4896 (frv_expand_builtin): Handle the new builtins.
4897 * config/frv/frv.md: Replace old schedulers with new order-independent
4898 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
4900 (cpu): Add fr550, fr450 and fr405.
4901 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
4902 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
4903 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
4904 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
4905 (fnop, mnop): New patterns.
4906 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
4908 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
4909 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
4911 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
4912 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
4913 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
4914 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
4915 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
4916 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
4917 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
4918 (frv_prefetch0, frv_prefetch): New patterns.
4919 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
4920 -mcpu=simple. Add -mcpu=fr550.
4921 (MULTILIB_DIRNAMES): Update accordingly.
4922 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
4924 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
4925 -mlong-calls and -malign-labels options for FR-V.
4927 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
4930 * c-tree.h (struct c_declspecs): New.
4931 (struct c_declarator, struct c_type_name, struct c_parm): Update
4933 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
4934 start_function, start_decl, build_c_parm,
4935 make_pointer_declarator): Update prototypes.
4936 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
4937 declspecs_add_scspec, declspecs_add_attrs): New.
4938 (split_specs_attrs): Remove.
4939 * c-parse.in (%union): Add dsptype.
4940 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
4941 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
4942 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
4943 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
4944 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
4945 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
4946 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
4947 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
4948 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
4949 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
4950 maybe_type_quals_attrs): Change to dsptype.
4951 (struct c_declspec_stack): New.
4952 (current_declspecs, declspec_stack): Change type.
4953 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
4955 (extdefs): Likewise.
4956 (setspecs): Likewise.
4957 (fndef): Use current_declspecs for empty declspecs list.
4958 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
4959 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
4960 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
4961 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
4962 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
4963 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
4964 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
4965 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
4966 structures and helper functions. Update comments.
4967 (typespec_nonattr): Correct comment.
4968 (maybe_type_quals_attrs, typename): Update to new structures.
4969 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
4970 shadow_tag, shadow_tag_warned, start_function, start_decl,
4971 build_c_parm, make_pointer_declarator,
4972 set_array_declarator_inner, groktypename): Update to new
4974 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
4975 declspecs_add_scspec, declspecs_add_attrs): New.
4976 (split_specs_attrs): Remove.
4977 (shadow_tag_warned): Make warning for useless type names a
4978 pedwarn. Give hard error for long, short, signed, unsigned or
4979 _Complex used with struct, union or enum in empty declaration.
4980 Make found_tag a bool.
4981 (grokdeclarator): Remove checks now done at parse time.
4983 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
4985 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
4986 c_declarator, struct c_type_name, struct c_parm): New.
4987 (build_array_declarator, set_array_declarator_inner,
4988 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
4989 start_function, start_decl, build_c_parm, build_attrs_declarator,
4990 build_function_declarator, make_pointer_declarator, c_cast_expr,
4991 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
4992 (build_id_declarator): New.
4993 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
4995 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
4996 ARG_INFO_OTHERS): Remove.
4997 (build_id_declarator): New.
4998 (build_array_declarator, set_array_declarator_inner, groktypename,
4999 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
5000 grokfield, start_function, store_parm_decls_newstyle,
5001 store_parm_decls_oldstyle, store_parm_decls,
5002 build_c_parm, build_attrs_declarator, build_function_declarator,
5003 make_pointer_declarator, grokdeclarator): Update to new
5005 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
5007 (declarator, notype_declarator, after_type_declarator,
5008 parm_declarator, parm_declarator_starttypename,
5009 parm_declarator_nostarttypename, array_declarator, typename,
5010 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
5011 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
5012 parmlist_1, parmlist_2, parmlist_or_identifiers,
5013 parmlist_or_identifiers_1): Use these types.
5014 (primary, after_type_declarator, parm_declarator_starttypename,
5015 notype_declarator, component_decl, component_declarator,
5016 component_notype_declarator, typename, absdcl,
5017 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
5018 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
5020 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
5022 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
5023 in_typeof, record_maybe_used_decl, pop_maybe_used,
5024 c_expr_sizeof_expr, c_expr_sizeof_type): New.
5025 * c-decl.c (parser_obstack): New.
5026 (c_init_decl_processing): Initialize parser_obstack.
5027 (c_write_global_declarations_1): Check for used but undefined
5029 * c-parse.in (%union): Add otype.
5030 (save_obstack_position): New.
5032 (unary_expr): Update in_sizeof and in_alignof. Use
5033 c_expr_sizeof_expr and c_expr_sizeof_type.
5034 (sizeof): Update in_sizeof.
5035 (alignof): Update in_alignof.
5036 (typeof): Update in_typeof.
5037 (typespec_nonreserved_nonattr): Call pop_maybe_used.
5038 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
5039 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
5040 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
5041 (build_external_ref): Set C_DECL_USED or call
5042 record_maybe_used_decl if appropriate.
5043 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
5045 2004-09-08 Eric Christopher <echristo@redhat.com>
5047 * builtins.c: Fix prototype for fold_builtin_atan.
5049 2004-09-08 Eric Christopher <echristo@redhat.com>
5051 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
5052 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
5053 fold_builtin_atan): New functions. Migrate function bodies...
5054 (fold_builtin_1): ... from here.
5056 2004-09-09 Alan Modra <amodra@bigpond.net.au>
5058 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
5061 2004-09-08 David Edelsohn <edelsohn@gnu.org>
5063 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
5064 * config/rs6000/power5.md (power5-lmul): Same.
5066 2004-09-08 Richard Henderson <rth@redhat.com>
5069 * function.c (expand_function_end): Have fall-off-the-end
5070 return path jump around return register setup.
5072 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5074 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
5075 (output_return): Do not test for the presence of the 'unimp' insn.
5076 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
5077 as predicates instead of custom ones. Return raw strings when
5079 (output_sibcall): Likewise. Concatenate strings.
5080 (output_ubranch): Remove kludge for TurboSPARC.
5081 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
5082 (output_v9branch): Likewise.
5083 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
5084 <#>: Set sparc_indent_opcode if the delay slot is filled.
5086 <)>: New operand to emit the displacement from the saved PC on return.
5088 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
5089 (ASM_OUTPUT_OPCODE): New macro.
5090 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
5091 * config/sparc/sparc.md (normal_branch, inverted_branch,
5092 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
5093 inverted_fpe_branch): Adjust call to output_cbranch.
5094 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
5095 call to output_v9branch.
5096 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
5097 (output_v9branch): Likewise.
5099 2004-09-08 Devang Patel <dpatel@apple.com>
5101 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
5102 -segs_read_only_addr and -segs_read_write_addr.
5103 (WORD_SWITCH_TAKES_ARG): Same.
5105 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
5106 -segs_read_write_addr.
5108 2004-09-08 Richard Henderson <rth@redhat.com>
5110 * function.c (reference_callee_copied): New.
5111 (assign_parm_setup_reg): Use it.
5112 * calls.c (initialize_argument_information): Likewise.
5113 (emit_library_call_value_1): Likewise.
5114 * function.h (reference_callee_copied): Declare.
5116 * target.h (struct gcc_target): Add callee_copies.
5117 * target-def.h (TARGET_CALLEE_COPIES): New.
5118 (TARGET_PASS_BY_REFERENCE): Update default.
5119 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5120 * targhooks.c (hook_callee_copies_named): New.
5121 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
5122 hook_pass_by_reference_false.
5123 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
5124 * targhooks.h: Update decls.
5125 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
5126 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5127 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
5128 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
5129 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5130 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
5131 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5132 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
5133 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5134 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
5135 (mips_callee_copies): New.
5136 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5137 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
5138 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5139 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
5140 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5141 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
5142 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5143 * config/sh/sh.c (sh_callee_copies): New.
5144 (TARGET_CALLEE_COPIES): New.
5145 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5146 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
5147 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5148 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
5149 for FUNCTION_ARG_CALLEE_COPIES.
5150 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
5152 2004-09-08 Devang Patel <dpatel@apple.com>
5154 * tree-if-conv.c (find_phi_replacement_condition): Return true
5156 (replace_phi_with_cond_modify_expr): Select conditional expr args
5157 based on true edge basic block.
5159 2004-09-08 Jan Hubicka <jh@suse.cz>
5161 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
5162 variables being alias set.
5164 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5166 * final.c (shorten_branches, final, get_insn_template,
5167 output_alternate_entry_point, final_scan_insn, alter_subreg,
5168 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
5169 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
5170 * fix-header.c (lookup_std_proto): Likewise.
5171 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
5172 verify_local_live_at_start, update_life_info, mark_reg,
5173 calculate_global_regs_live, allocate_reg_life_data,
5174 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
5175 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
5176 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
5177 * fold-const.c (force_fit_type, div_and_round_double,
5178 may_negate_without_overflow_p, int_const_binop, const_binop,
5179 size_binop, size_diffop, fold_convert_const, fold_convert,
5180 invert_tree_comparison, swap_tree_comparison,
5181 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
5182 range_binop, make_range, fold_cond_expr_with_comparison,
5183 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
5184 fold_abs_const, fold_not_const, fold_relational_const, round_up,
5185 round_down): Likewise.
5186 * function.c (find_function_data, assign_stack_temp_for_type,
5187 instantiate_virtual_regs_lossage, aggregate_value_p,
5188 assign_parm_find_entry_rtl, assign_parm_setup_block,
5189 expand_function_start, expand_function_end, keep_stack_depressed,
5190 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
5192 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
5194 * Makefile.in (tree-loop-linear.o): Added.
5195 (OBJS-common): Add tree-loop-linear.o
5196 * common.opt: New flag, ftree-loop-linear.
5197 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
5198 * tree-flow.h: Add prototype for linear_transform_loops.
5199 * tree-optimize.c: Add linear transform after vectorization.
5200 * tree-pass.h: Add struct pass_linear_transform.
5201 * tree-ssa-loop.c: Add pass_linear_transform.
5202 * tree-loop-linear.c: New file.
5203 * lambda-code.c: gcc_assertify.
5204 (gcc_loop_to_lambda_loop): Handle all exit tests.
5205 Handle case where we have (invariant >= induction var).
5206 (find_induction_var_from_exit_cond): Ditto.
5208 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
5210 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
5211 memory tag is call clobbered, so are its aliases.
5212 (group_aliases): When two memory tags being grouped, if one is
5213 call clobbered, so are the other and its aliases.
5214 (add_may_alias): Remove call-clobbering stuff.
5215 (replace_may_alias): Likewise.
5216 (merge_pointed_to_info): Merge pt_global_mem
5218 2004-09-08 Jan Hubicka <jh@suse.cz>
5220 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
5221 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
5222 (cgraph_expand_function): Remove stale cgraph edges of currently
5223 compiled function; fix non-unit-at-a-time code copying function
5224 node for later reuse.
5226 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5228 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
5229 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
5230 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
5231 (vec_gc_free, vec_heap_free): New.
5232 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
5233 (DEF_VEC_P): Add allocator argument. Adjust.
5234 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
5235 (DEF_VEC_O): Add allocator argument. Adjust.
5238 * tree.h (tree): Define a GC'd vector.
5239 * lamba-code.c (lambda_loop): Likewise.
5240 * value-prof.h (histogram_value): Likewise.
5242 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5244 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
5245 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
5246 gen_lowpart_common, gen_highpart, gen_highpart_mode,
5247 subreg_highpart_offset, operand_subword, operand_subword_force,
5248 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
5249 set_mem_alias_set, change_address_1, verify_rtx_sharing,
5250 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
5251 try_split, add_insn_after, add_insn_before, remove_insn,
5252 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
5253 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
5254 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
5255 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
5256 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
5257 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
5258 record_path_before_1, check_path_after_1, check_path_after): Likewise.
5259 * except.c (gen_eh_region, resolve_one_fixup_region,
5260 remove_unreachable_regions, convert_from_eh_region_ranges_1,
5261 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
5262 connect_post_landing_pads, sjlj_emit_function_exit,
5263 remove_exception_handler_label, remove_eh_handler,
5264 reachable_next_level, collect_one_action_chain,
5265 output_function_exception_table): Likewise.
5266 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
5267 optimize_save_area_alloca, allocate_dynamic_stack_space,
5268 probe_stack_range, hard_function_value): Likewise.
5269 * expmed.c (mode_for_extraction, store_bit_field,
5270 store_fixed_bit_field, extract_bit_field, expand_shift,
5271 expand_mult_const, expand_mult, choose_multiplier,
5272 expand_mult_highpart, expand_divmod, emit_store_flag,
5273 do_cmp_and_jump): Likewise.
5274 * expr.c (convert_move, convert_modes, move_by_pieces,
5275 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
5276 move_block_from_reg, gen_group_rtx, emit_group_load,
5277 emit_group_move, emit_group_store, use_reg, use_regs,
5278 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
5279 emit_move_insn, emit_move_insn_1, emit_push_insn,
5280 expand_assignment, store_expr, count_type_elements,
5281 store_constructor, store_field, safe_from_p, expand_var,
5282 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
5284 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5286 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
5287 gcc_assert and gcc_unreachable.
5288 * ddg.c (create_ddg_dependence, add_deps_for_def,
5289 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
5290 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
5291 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
5292 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
5293 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
5294 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
5295 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
5296 dataflow_set_copy, hybrid_search, diagnostic.c,
5297 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
5298 * dojump.c (do_jump): Likewise.
5299 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
5300 compute_dom_fast_query, calculate_dominance_info,
5301 free_dominance_info, get_immediate_dominator,
5302 set_immediate_dominator, get_dominated_by,
5303 redirect_immediate_dominators, nearest_common_dominator,
5304 dominated_by_p, verify_dominators, recount_dominator,
5305 iterate_fix_dominators, add_to_dominance_info,
5306 delete_from_dominance_info): Likewise.
5307 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
5308 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
5309 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
5310 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
5311 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
5312 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
5313 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
5314 output_call_frame_info, output_loc_operands, build_cfa_loc,
5315 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
5316 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
5317 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
5318 splice_child_die, attr_checksum, same_dw_val_p,
5319 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
5320 unmark_dies, value_format, output_loc_list, output_die,
5321 output_pubnames, output_aranges, base_type_die, is_base_type,
5322 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
5323 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
5324 field_byte_offset, add_data_member_location_attribute,
5325 add_const_value_attribute, rtl_for_decl_location,
5326 add_location_or_const_value_attribute, add_byte_size_attribute,
5327 add_bit_offset_attribute, add_bit_size_attribute,
5328 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
5329 decl_start_label, gen_formal_parameter_die,
5330 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
5331 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
5332 force_decl_die, force_type_die, gen_decl_die,
5333 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
5334 dwarf2out_finish): Likewise.
5336 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
5338 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
5339 * builtins.c: Include tree-mudflap.h.
5341 2004-09-08 Uros Bizjak <uros@kss-loka.si>
5343 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
5344 force operand 0.0 into register in XFmode. Also do not force
5345 operand 0.0 into register if !TARGET_CMOVE.
5346 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
5347 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
5348 implement ftst x87 instruction.
5349 (*fp_jcc_7): New insn pattern. Change corresponding split
5350 pattern to handle "general_operand" instead of
5351 "nonimmediate_operand".
5353 2004-09-08 Ben Elliston <bje@au.ibm.com>
5355 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
5357 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
5359 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
5360 generated from standard va_arg expansion.
5361 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
5363 (mf_varname_tree, mf_file_function_line_tree): Add some support
5364 for column numbers if compiled with USE_MAPPED_LOCATION.
5366 2004-09-07 Ziemowit Laski <zlaski@apple.com>
5368 * c-decl.c (groktypename_in_parm_context): Remove function.
5369 * c-tree.h (groktypename_in_parm_context): Remove prototype.
5371 2004-09-07 Ziemowit Laski <zlaski@apple.com>
5373 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
5374 * c-parse.in: Include c-common.h instead of objc-act.h.
5375 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
5376 myparms, myparm): Remove %type declarations.
5377 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
5378 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
5380 (objc_inherit_code, objc_public_flag): Remove.
5381 (typespec_nonreserved_nonattr): Call
5382 objc_get_protocol_qualified_type() instead of get_static_reference()
5383 and get_protocol_reference().
5384 (stmt_nocomp): Call grokparm() on @catch parameter.
5385 (objcdef): Move semantic action to objc_finish_implementation().
5386 (classdef): Move semantic action to objc_start_class_interface(),
5387 objc_continue_interface(), objc_finish_interface(),
5388 objc_start_class_implementation(), objc_continue_implementation(),
5389 objc_start_category_interface() and
5390 objc_start_category_implementation().
5391 (protocoldef): Move semantic actions to objc_start_protocol() and
5392 objc_finish_interface().
5393 (ivar_decl_list): Remove nonterminal.
5394 (visibility_spec): Move semantic actions to objc_set_visibility().
5395 (ivar_decls): Remove assignment to $$.
5396 (ivar_decl): Rephrase in terms of component_decl; call
5397 objc_add_instance_variable().
5398 (ivars, ivar_declarator): Remove nonterminals.
5399 (opt_semi): New nonterminal.
5400 (methodtype): Remove semantic actions.
5401 (methoddef): Move semantic actions to objc_set_method_type(),
5402 objc_start_method_definition() and objc_finish_method_definition().
5403 (methodproto): Move semantic actions to objc_set_method_type() and
5404 objc_add_method_declaration().
5405 (methoddecl): Use objc_typename instead of typename; move semantic
5406 actions to objc_build_method_signature().
5407 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
5408 (optparmlist): Express in terms of optparms and optellipsis.
5409 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
5411 (keyworddecl): Use objc_typename instead of typename.
5412 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
5413 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
5415 2004-09-08 Alan Modra <amodra@bigpond.net.au>
5417 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
5418 (MD_FALLBACK_FRAME_STATE_FOR): Update.
5419 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
5420 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
5421 (MD_FROB_UPDATE_CONTEXT): Remove default.
5422 (uw_update_context_1): Instead #ifdef invocation.
5423 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
5424 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
5425 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
5426 (MD_UNWIND_SUPPORT): Undefine this instead.
5427 * config/i386/gnu.h: Likewise.
5428 * config/alpha/linux-unwind.h: New file, macro converted to
5429 function, extracted from..
5430 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
5431 (MD_UNWIND_SUPPORT): Define.
5432 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
5433 * config/i386/linux-unwind.h, config/i386/linux.h,
5434 config/i386/linux64.h: Likewise.
5435 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
5436 MD_HANDLE_UNWABI too.
5437 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
5438 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
5439 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
5440 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
5441 * config/sparc/linux-unwind.h, config/sparc/linux.h,
5442 config/sparc/linux64.h: Likewise.
5443 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
5444 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
5445 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
5446 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
5447 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
5449 2004-09-07 Jan Hubicka <jh@suse.cz>
5451 * cse.c (fold_rtx): Avoid building of
5452 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
5454 * tree-ssa-pre.c (grand_bitmap_obstack): New.
5455 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
5456 (init_pre): Initialize obstack.
5457 (fini_pre): Free obstack.
5459 2004-09-07 David Daney <ddaney@avtrex.com>
5461 * config.gcc: Added support for --with-divide=[breaks|traps] for
5463 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
5464 (TARGET_DIVIDE_TRAPS): New macro.
5465 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
5466 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
5467 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
5468 GENERATE_DIVIDE_TRAPS.
5469 (mips_output_division): Emit conditional trap if
5470 GENERATE_DIVIDE_TRAPS is set.
5471 * doc/install.texi: Document --with-divide.
5472 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
5474 2004-09-07 Caroline Tice <ctice@apple.com>
5476 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
5477 EDGE_CROSSING, to flags test case.
5479 2004-09-07 Jan Hubicka <jh@suse.cz>
5481 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
5484 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5486 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
5487 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
5488 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
5490 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
5491 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
5492 alloc_aux_for_edges, free_aux_for_edges): Likewise.
5493 * cfgcleanup.c (try_forward_edges,
5494 merge_blocks_move_predecessor_nojumps,
5495 merge_blocks_move_successor_nojumps): Likewise.
5496 * cfgexpand.c (expand_gimple_cond_expr,
5497 expand_gimple_tailcall): Likewise.
5498 * cfghooks.c (duplicate_block): Likewise.
5499 * cfglayout.c (record_effective_endpoints,
5500 insn_locators_initialize, change_scope, fixup_reorder_chain,
5501 verify_insn_chain, fixup_fallthru_exit_predecessor,
5502 duplicate_insn_chain, cfg_layout_finalize): Likewise.
5503 * cfgloopanal.c (check_irred): Likewise.
5504 * cfgloop.c (superloop_at_depth, flow_loops_free,
5505 flow_loop_entry_edges_find, flow_loops_find,
5506 flow_loop_outside_edge_p, get_loop_body,
5507 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
5508 get_loop_exit_edges, num_loop_branches, cancel_loop,
5509 verify_loop_structure): Likewise.
5510 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
5511 duplicate_loop_to_header_edge, create_preheader,
5512 create_loop_notes): Likewise.
5513 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
5514 edirect_branch_edge, force_nonfallthru_and_redirect,
5515 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
5516 commit_edge_insertions, commit_edge_insertions_watch_calls,
5517 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
5518 cfg_layout_redirect_edge_and_branch_force,
5519 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
5520 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
5521 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
5522 cgraph_varpool_node): Likewise.
5523 * cgraphunit.c (cgraph_finalize_function,
5524 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
5525 cgraph_expand_function, cgraph_remove_unreachable_nodes,
5526 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
5527 cgraph_mark_inline, cgraph_expand_all_functions,
5528 cgraph_build_static_cdtor): Likewise.
5529 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
5530 simplify_logical, distribute_notes, insn_cuid): Likewise.
5531 * conflict.c (conflict_graph_add, print_conflict): Likewise.
5532 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
5533 coverage_checksum_string): Likewise.
5534 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
5535 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
5536 cse_cc_succs, cse_condition_code_reg): Likewise.
5537 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
5538 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
5539 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
5540 cselib_record_set): Likewise.
5542 2004-09-07 Jan Hubicka <jh@suse.cz>
5544 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
5546 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5548 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
5550 (fold_builtin_strpbrk): Likewise.
5551 * expr.c (array_ref_low_bound): Likewise.
5552 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
5553 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
5554 * tree-sra.c (generate_element_zero): Likewise.
5555 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5556 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
5557 add_old_iv_candidates, add_iv_candidates): Likewise.
5558 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
5560 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5562 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
5563 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
5564 c_expand_expr, boolean_increment, nonnull_check_p,
5565 check_function_arguments_recurse, fold_offsetof_1): Likewise.
5566 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
5567 builtin_define_type_max): Likewise.
5568 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
5569 implicit_decl_warning, builtin_function, build_compound_literal,
5570 complete_array_type, grokdeclarator, get_parm_info,
5571 start_function, store_parm_decls_oldstyle,
5572 c_write_global_declarations): Likewise.
5573 * c-format.c (get_constant, decode_format_attr,
5574 maybe_read_dollar_number, get_flag_spec, check_format_arg,
5575 check_format_types, format_type_warning,
5576 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
5577 init_dynamic_diag_info, handle_format_attribute): Likewise.
5578 * c-gimplify.c (push_context, pop_context, finish_bc_block):
5579 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
5580 * c-objc-common.c (c_tree_printer): Likewise.
5581 * c-pch.c (pch_init): Likewise.
5582 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
5583 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
5584 * c-typeck.c (c_incomplete_type_error, composite_type,
5585 common_pointer_type, common_type, same_translation_unit_p,
5586 tagged_types_tu_compatible_p, finish_init, pop_init_level,
5587 set_designator, set_nonincremental_init_from_string,
5588 process_init_element, c_finish_if_stmt): Likewise.
5589 * caller-save.c (init_caller_save, save_call_clobbered_regs,
5590 insert_restore, insert_save, insert_one_insn): Likewise.
5591 * calls.c (emit_call_1, compute_argument_block_size,
5592 precompute_arguments, expand_call, emit_library_call_value_1,
5593 store_one_arg): Likewise.
5595 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5597 * configure.ac (enable-checking): Add release option. Reorganize
5598 to avoid repetition.
5599 * configure: Rebuilt.
5600 * doc/install.texi (enable-checking): Amend documentation.
5602 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
5605 * Makefile.in (specs.ready): Depend on cc1$(exeext).
5607 2004-09-06 James E Wilson <wilson@specifixinc.com>
5609 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
5610 movdf_hardfloat_32bit): Split fG into two alternatives.
5611 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
5613 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
5615 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5617 * final.c (output_in_slot): Delete.
5618 (final_scan_insn): Revert 2004-09-03 change.
5619 (output_asm_insn): Likewise.
5620 * config/sparc/sparc.c (output_return): Likewise.
5621 (output_sibcall): Likewise.
5623 2004-09-06 Jan Hubicka <jh@suse.cz>
5625 * loop.c (loop_dump_aux): Do not print RTL when not available.
5626 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
5627 frontend specific type nodes.
5628 (produce_memory_decl_rtl): Break out from ...
5629 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
5630 (get_computation_at): Avoid random tree sharing.
5631 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
5633 2004-09-06 Zack Weinberg <zack@codesourcery.com>
5635 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
5636 unnecessary commands.
5638 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
5640 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
5641 (bitmap.o): Likewise.
5643 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
5645 Unify the management of RTL and tree-level dump files.
5647 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
5648 Don't print function name to the dump file, the pass manager
5649 would do this for us. Add code from the top of
5650 rest_of_compilation, up to the initial RTL dump.
5651 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
5652 close the DFI_sibling dump file.
5653 (rest_of_compilation): Don't do that here. Remove code up to the
5655 (init_optimization_passes): Remove.
5656 (pass_rest_of_compilation): Change pass name to NULL.
5657 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
5658 Do not call init_optimization_passes.
5659 * toplev.h (init_optimization_passes): Remove.
5661 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
5662 finish_graph_dump_file): Remove SUFFIX parameter.
5663 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
5664 finish_graph_dump_file): Likewise.
5666 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
5667 * cfgexpand.c (pass_expand): Adjust.
5668 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
5669 * passes.c (pass_rest_of_compilation): Adjust.
5670 * predict.c (pass_profile): Adjust.
5671 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
5672 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
5673 pass_split_crit_edges, pass_warn_function_return): Adjust.
5674 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
5675 * tree-dfa.c (pass_referenced_vars): Adjust.
5676 * tree-eh.c (pass_lower_eh): Adjust.
5677 * tree-if-conv.c (pass_build_ssa): Adjust.
5678 * tree-into-ssa.c (pass_build_ssa): Adjust.
5679 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
5680 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
5681 * tree-nrv.c (pass_nrv): Adjust.
5682 * tree-optimize.c (pass_gimple, pass_all_optimizations,
5683 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
5684 pass_init_datastructures): Adjust.
5685 * tree-outof-ssa.c (pass_del_ssa): Adjust.
5686 * tree-profile.c (pass_tree_profile): Adjust.
5687 * tree-sra.c (pass_sra): Adjust.
5688 * tree-ssa-alias.c (pass_may_alias): Adjust.
5689 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
5690 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
5691 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
5692 * tree-ssa-dom.c (pass_dominator): Adjust.
5693 * tree-ssa-dse.c (pass_dse): Adjust.
5694 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
5695 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
5696 * tree-ssa-loop-ch.c (pass_ch): Adjust.
5697 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
5698 pass_loop_done, pass_complete_unroll, pass_iv_canon,
5699 pass_iv_optimize, pass_vectorize): Adjust.
5700 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
5701 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
5702 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
5703 pass_late_warn_uninnitialized): Adjust.
5704 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
5706 * Makefile.in (tree-dump.o): Add new dependencies.
5707 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
5708 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
5710 * toplev.c (dump_file_name): New.
5711 * tree-dump.c (dump_enable_all): Add LETTER parameter.
5712 (struct dump_file_info): Add NUM and LETTER fields.
5713 (dump_files): Adjust and add RTL dump files.
5714 (dump_register): Add NUM and LETTER fields.
5715 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
5716 (dump_begin): Use get_dump_file_name.
5717 (dump_switch_p_1): Adjust call to dump_enable_all.
5718 * tree-dump.h (dump_register): Adjust prototype.
5719 * tree-optimize.c (register_one_dump_file): Take dump file index.
5720 Support flags for RTL dumps.
5721 (register_dump_files): Fill in NUM field of struct dump_file_info.
5722 Track properties both when the gate is executed and when it is not.
5723 (execute_todo): Dump RTL. Add PROPERTIES parameter.
5724 (execute_one_pass): Pass properties to execute_todo. Handle VCG
5726 * tree-pass.h (dump_file_name): New.
5727 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
5730 * Makefile.in (passes.o): Add new dependencies.
5731 * passes.c (struct dump_file_info, enum dump_file_index,
5732 dump_file_tbl, init_optimization_passes): Remove.
5733 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
5734 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
5736 (finish_optimization_passes): Update finish_graph_dump_file loop.
5737 (enable_rtl_dump_file): Remove.
5738 * tree-dump.c (dump_files): Adjust and add RTL dump files.
5739 (enable_rtl_dump_file): Add here.
5740 * tree.h (enum tree_dump_index): Add RTL dump file indices.
5741 * doc/invoke.texi (Debugging options): Document new RTL debugging
5744 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
5746 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
5747 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
5748 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
5749 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
5750 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
5751 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
5752 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
5753 vec.h: Fix comment formatting.
5755 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
5757 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
5758 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
5759 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
5760 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
5761 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
5762 tree-ssa-loop-niter.c, tree-ssa-operands.c,
5763 tree-ssa-operands.h, tree-ssa-propagate.c,
5764 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
5765 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
5767 2004-09-05 Diego Novillo <dnovillo@redhat.com>
5769 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
5770 vectorizer is enabled.
5772 2004-09-05 Andreas Jaeger <aj@suse.de>
5774 * tree-if-conv.c: Spell check comments and clean up whitespace.
5776 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5778 * tree-ssa-loop-ivopts.c: New file.
5779 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
5780 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
5781 target_pres_cost, target_spill_cost): Declare.
5782 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
5783 spill_cost): Renamed to ...
5784 (target_avail_regs, target_res_regs, target_small_cost,
5785 target_pres_cost, target_spill_cost): ... and exported.
5786 (init_set_costs, global_cost_for_size): Work with renamed variables.
5787 * common.opt (flag_ivopts): New flag.
5788 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
5790 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
5791 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
5792 generating SSA form.
5793 (force_gimple_operand): New function.
5794 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
5795 * tree-cfg.c (stmt_bsi): New function.
5796 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
5797 PARAM_IV_MAX_CONSIDERED_USES): New.
5798 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
5799 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
5800 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
5801 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
5802 * tree-nested.c (build_addr): Export.
5803 * tree-optimize.c (init_tree_optimization_passes): Add
5805 * tree-pass.h (pass_iv_optimize): Declare.
5806 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
5808 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
5809 as a phi node argument.
5810 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
5811 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
5813 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
5814 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
5815 pass_iv_optimize): New pass.
5816 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
5817 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
5818 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
5819 * tree.h (REF_ORIGINAL): New macro.
5820 (build_int_cst_type, unsigned_type_for, zero_p,
5821 cst_and_fits_in_hwi, build_addr): Declare.
5822 * doc/invoke.texi (-fivopts): Document.
5823 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
5824 PARAM_IV_MAX_CONSIDERED_USES): Document.
5825 * doc/passes.texi: Document induction variable optimizations pass.
5827 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5829 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
5830 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
5831 * c-common.c (c_common_attribute_table): Accept parameters to
5833 (check_function_sentinel, handle_sentinel_attribute): Likewise.
5834 * doc/extend.texi: Update accordingly.
5836 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5838 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
5840 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
5842 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
5844 (c_common_attribute_table): Add `sentinel' attribute.
5845 (check_function_arguments): Handle `sentinel' attribute.
5846 * doc/extend.texi: Document `sentinel' attribute.
5848 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
5850 * configure: Regenerated.
5852 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5854 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
5856 * tree.c (save_expr): No longer TREE_READONLY.
5858 2004-09-04 Jan Hubicka <jh@suse.cz>
5860 * passes.c (rest_of_clean_state): Fix merge conflict made during
5861 commiting the patch.
5863 2004-09-04 Jan Hubicka <jh@suse.cz>
5865 * passes.c (rest_of_clean_state): Decompose the instruction stream.
5867 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5869 * doc/md.texi (shift patterns): New anchor. Add reference to
5870 TARGET_SHIFT_TRUNCATION_MASK.
5871 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
5872 * target.h (shift_truncation_mask): New target hook.
5873 * targhook.h (default_shift_truncation_mask): Declare.
5874 * targhook.c (default_shift_truncation_mask): Define.
5875 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
5876 (TARGET_INITIALIZER): Include it.
5877 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
5878 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
5879 reject all out-of-range values. Fix sign-extension code for modes
5880 whose width is smaller than HOST_BITS_PER_WIDE_INT.
5881 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
5882 (expand_superword_shift, expand_subword_shift): Likewise.
5883 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
5884 (expand_binop): Use them to implement double-word shifts.
5885 * config/arm/arm.c (arm_shift_truncation_mask): New function.
5886 (TARGET_SHIFT_TRUNCATION_MASK): Define.
5888 2004-09-04 Jan Hubicka <jh@suse.cz>
5890 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
5891 (mix): New macro copied from hashtab.c
5892 (iterative_hash_hashval_t, iterative_hash_pointer,
5893 iterative_hash_host_wide_int): New functions based on hashtab.c
5896 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5898 * config/mips/mips.md (mask): New mode attribute.
5899 (zero_extendsidi2): Add memory alternative.
5900 (*zero_extendsidi2_mem): Delete.
5901 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
5902 memory_operand in the TARGET_MIPS16 check.
5903 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
5904 Redefine using :GPR and :SHORT.
5905 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
5907 2004-09-04 Uros Bizjak <uros@kss-loka.si>
5909 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
5911 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
5912 expand_builtin_mathfn.
5913 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
5914 btrunc?f patterns for btrunc_optab. Implement rint_optab using
5916 * optabs.c (init_optabs): Initialize rint_optab.
5917 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
5919 (btrunc_optab): Rename macro from trunc_optab.
5920 (rint_optab): Define corresponding macro.
5922 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
5923 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
5925 * config/i386/i386-protos.h (emit_i387_cw_initialization):
5926 Change prototype. Add new int parameter.
5927 * config/i386/i386.c (emit_i387_cw_initialization):
5928 Handle new rounding modes.
5930 * config/i386/i386.h (enum fp_cw_mode): Delete.
5931 (MODE_NEEDED): Handle new rounding modes.
5932 (EMIT_MODE_SET): Change condition to handle new rounding modes.
5934 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
5935 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
5936 represent different rounding modes of frndint insn.
5937 (type): Add frndint type.
5938 (i387, length, memory): Handle this type.
5939 (i387_cw): New attribute definition.
5940 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
5941 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
5942 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
5943 Add "i387_cw" attribute defined to "trunc".
5944 (x86_fnstcw_1): Remove comment.
5945 (*frndintxf2): Rename insn definition to frndintxf2. Move
5946 insn definition near rint?f2 expanders.
5947 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
5948 rintf and rintl built-ins as inline x87 intrinsics.
5949 (frndintxf2_floor): New pattern to implement floor rounding
5950 mode with frndint x87 instruction.
5951 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
5952 floorf and floorl built-ins as inline x87 intrinsics.
5953 (frndintxf2_ceil): New pattern to implement ceil rounding
5954 mode with frndint x87 instruction.
5955 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
5956 ceilf and ceill built-ins as inline x87 intrinsics.
5957 (frndintxf2_trunc): New pattern to implement trunc rounding
5958 mode with frndint x87 instruction.
5959 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
5960 truncf and truncl built-ins as inline x87 intrinsics.
5961 (frndintxf2_mask_pm): New pattern to implement rounding
5962 mode with exceptions with frndint x87 instruction.
5963 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
5964 implement nearbyint, nearbyintf and nearbyintl built-ins as
5965 inline x87 intrinsics.
5967 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5969 * config/mips/mips.md (SHORT): New mode macro.
5970 (size): New mode attribute.
5971 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
5972 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
5973 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
5975 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
5976 *extend[qh]isi2_hw patterns and extending them to di.
5977 (extendqihi2): Implement as define_insn_and_split that produces
5978 extendqisi2 after reload.
5980 2004-09-03 Devang Patel <dpatel@apple.com>
5982 * Makefile.in (OBJS-common): Add tree-if-conv.o
5983 (tree-if-conv.o): New rule.
5984 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
5985 (get_loop_body_in_bfs_order): New.
5986 * cfgloop.h (get_loop_body_in_bfs_order): New.
5987 * tree-flow.h (enum move_pos): Move here from ..
5988 * tree-ssa-loop-im.c (enum move_pos): here.
5989 (movement_possibility): Make externally visible.
5990 * tree-optimize.c (init_tree_optimization_passes): New entry for
5992 * tree-pass.h (pass_if_conversion): New.
5993 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
5994 * tree-if-conv.c: New file.
5995 * doc/passes.texi: Document tree if-conversion pass.
5996 * doc/tree-ssa.texi: Same.
5998 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
6001 Makefile.in (LIB2ADDEHSTATIC): New.
6002 (LIB2ADDEHSHARED): New.
6004 (LIBUNWINDDEP): New.
6005 (SHLIBUNWIND_LINK): New.
6006 (SHLIBUNWIND_INSTALL): New.
6007 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
6008 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
6009 (clean): Remove libunwind*
6010 (stage1-start): Remove and copy stage1/libunwind*.
6011 (stage2-start): Remove and copy stage2/libunwind*.
6012 (stage3-start): Remove and copy stage3/libunwind*.
6013 (stage4-start): Remove and copy stage4/libunwind*.
6014 (stageprofile-start): Remove and copy stageprofile/libunwind*.
6015 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
6017 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
6018 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
6019 tmake_file if --with-system-libunwind isn't used.
6021 * config/ia64/t-glibc-libunwind: New file.
6022 * config/t-libunwind-elf: Likewise.
6023 * unwind-compat.c: Likewise.
6024 * unwind-compat.h: Likewise.
6025 * unwind-dw2-fde-compat.c: Likewise.
6027 * config/ia64/t-glibc (LIB2ADDEH): Updated.
6028 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
6030 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
6032 * unwind-dw2-fde-glibc.c: Likewise.
6033 * unwind-dw2.c: Likewise.
6035 * config/t-libunwind (LIB2ADDEH): Updated.
6036 (LIB2ADDEHSTATIC): New.
6037 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
6038 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
6040 * configure.ac: Change --enable-libunwind-exceptions to
6041 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
6042 * configure: Regenerated.
6043 * config.in: Updated.
6045 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
6046 above and mention --with-system-libunwind.
6047 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
6048 removed in gcc 3.4.3 and later.
6050 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
6051 USE_LIBUNWIND_EXCEPTIONS is defined.
6053 * mklibgcc.in: Support libunwind.
6055 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
6057 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
6060 2004-09-03 Richard Henderson <rth@redhat.com>
6063 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
6064 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
6065 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
6066 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
6067 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
6068 resize_stack_vars_conflict, add_stack_var_conflict,
6069 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
6070 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
6071 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
6072 expand_one_static_var, expand_one_hard_reg_var,
6073 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
6074 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
6075 (expand_used_vars): Rewrite.
6076 * Makefile.in (cfgexpand.o): Update dependencies.
6078 2004-09-04 Jan Hubicka <jh@suse.cz>
6080 * cfg.c (free_edge): Use ggc_free.
6081 (expunge_block): Use ggc_free.
6082 * passes.c (rest_of_clean_state): Free after compilation.
6083 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
6084 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
6086 2004-09-03 James E Wilson <wilson@specifixinc.com>
6088 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
6089 DECL_EXTERNAL check.
6091 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6093 * final.c (output_in_slot): New global variable.
6094 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
6095 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
6096 'output_in_slot' before invoking output_asm_insn.
6097 (output_asm_insn): Add a space after the tab if 'output_in_slot'
6099 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
6101 (output_sibcall): Likewise.
6103 2004-09-03 Jan Hubicka <jh@suse.cz>
6105 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
6106 * tree-ssanames (init_ssanames): Likewise.
6108 2004-09-03 Ziemowit Laski <zlaski@apple.com>
6110 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
6111 objc_declare_protocols, objc_start_protocol,
6112 objc_start_class_interface, objc_start_category_interface,
6113 objc_continue_interface, objc_finish_interface,
6114 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
6115 objc_start_class_implementation, objc_start_category_implementation,
6116 objc_continue_implementation, objc_finish_implementation,
6117 objc_add_method_declaration, objc_start_method_definition,
6118 objc_finish_method_definition, objc_build_keyword_decl,
6119 objc_build_method_signature, objc_build_encode_expr,
6120 objc_build_protocol_expr, objc_build_selector_expr,
6121 objc_build_message_expr, objc_build_string_object,
6122 objc_get_class_reference, objc_get_protocol_qualified_type,
6123 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
6125 2004-09-03 James E Wilson <wilson@specifixinc.com>
6127 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
6129 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
6130 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
6131 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
6132 (mips_recip1_<fmt>): Use frdiv1 type.
6133 (mips_recip2_<fmt>): Use frdiv2 type.
6134 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
6135 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
6137 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
6139 2004-09-03 Daniel Jacobowitz <dan@debian.org>
6141 * reload.c (find_reloads): Swap operand_loc pointers for
6142 find_dummy_reload if we have swapped two operands.
6144 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
6146 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
6147 to get the tablejump-insn before the jump-table label.
6149 2004-09-03 Ziemowit Laski <zlaski@apple.com>
6151 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
6152 objc_declare_protocols, objc_build_message_expr,
6153 objc_finish_message_expr, objc_build_selector_expr,
6154 objc_build_protocol_expr, objc_build_encode_expr,
6155 objc_build_string_object, objc_get_protocol_qualified_type,
6156 objc_get_class_reference, objc_get_class_ivars,
6157 objc_start_class_interface, objc_start_category_interface,
6158 objc_start_protocol, objc_continue_interface, objc_finish_interface,
6159 objc_start_class_implementation, objc_start_category_implementation,
6160 objc_continue_implementation, objc_finish_implementation,
6161 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
6162 objc_add_method_declaration, objc_start_method_definition,
6163 objc_finish_method_definition, objc_add_instance_variable,
6164 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
6165 objc_finish_try_stmt, objc_begin_catch_clause,
6166 objc_finish_catch_clause, objc_build_finally_clause,
6167 objc_build_synchronized, objc_static_init_needed_p,
6168 objc_generate_static_init_call): New prototypes.
6170 2004-09-03 Steve Ellcey <sje@cup.hp.com>
6172 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
6174 (ia64_function_value): Ditto.
6176 2004-09-03 Jan Beulich <jbeulich@novell.com>
6178 * config.gcc: Resurrect NetWare as a target. Handle special case of
6179 Novell linker to be used (specified through --with-ld=) and threading
6180 model of either Posix (default) or NKS.
6181 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
6182 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
6183 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
6184 * config/i386/netware.c, config/i386/netware.h: New.
6185 * config/i386/nwld.c, config/i386/nwld.h: New.
6186 * config/i386/netware-crt0.c: New.
6187 * config/i386/netware-libgcc.c: New.
6188 * config/i386/netware-libgcc.def: New.
6189 * config/i386/netware-libgcc.exp: New.
6190 * config/i386/t-netware, config/i386/t-nwld: New.
6192 * doc/install.texi: Document NKS threading model.
6194 2004-09-03 Jan Beulich <jbeulich@novell.com>
6197 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
6198 * tree.h (initial_max_fld_align): Declare
6199 * stor-layout.c (initial_max_fld_align): Define and initialize.
6200 (maximum_field_alignment): Initialize to the same value.
6201 * common.opt: Add -fpack-struct= variant of switch.
6202 * opts.c: Handle -fpack-struct= variant of switch.
6203 * c-pragma.c: Change #pragma pack() handling so that it becomes
6204 compatible to other compilers: accept individual 'push' argument,
6205 make final pop restore (command line) default, correct interaction
6206 of push/pop and sole specification of a new alignment (so that the
6207 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
6208 to #pragma pack(push, <n>).
6209 * doc/extend.texi: New node "Structure-Packing Pragmas" under
6210 "Pragmas", describing #pragma pack.
6211 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
6212 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
6213 Document new TARGET_DEFAULT_PACK_STRUCT.
6215 2004-09-03 Devang Patel <dpatel@apple.com>
6217 * dwarf2out.c (gen_field_die). Equate decl number to die.
6219 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
6222 * global.c (modify_reg_pav): New function.
6223 (make_accurate_live_analysis): Call the new function. Move pavin
6224 modification by earlyclobber set into the new function.
6226 2004-09-03 Andreas Schwab <schwab@suse.de>
6228 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
6229 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
6232 2004-09-02 Jan Beulich <jbeulich@novell.com>
6234 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
6235 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
6236 not unwind code specific ones.
6237 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
6238 Remove unwind code specific dependencies.
6239 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
6241 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
6242 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
6243 * tsystem.h: Declare memcpy and memset when inhibit_libc.
6245 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
6247 * combine.c (try_combine): Delay modifying of insns which cannot
6250 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
6252 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
6254 * gcc/tree-ssa-loop.c: Ditto
6255 * gcc/tree-ssa-loop-ivcanon.c: Ditto
6256 * gcc/doc/invoke.texi: Ditto.
6258 2004-09-02 Ziemowit Laski <zlaski@apple.com>
6260 * c-decl.c (store_parm_decls_newstyle): Make static.
6261 (store_parm_decls_from): New function.
6262 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
6263 (store_parm_decls_from): New prototype.
6265 2004-09-02 David Edelsohn <edelsohn@gnu.org>
6267 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
6268 HImode with STRICT_ALIGNMENT.
6270 2004-09-02 Mark Mitchell <mark@codesourcery.com>
6272 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
6273 (TARGET_OS_CPP_BUILTINS): Likewise.
6274 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
6275 TARGET_BPABI_CPP_BUILTINS.
6277 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
6279 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
6281 2004-09-02 Eric Christopher <echristo@redhat.com>
6283 * builtins.c (expand_builtin_cabs): Delete.
6284 (expand_builtin): If unable to fold the values do a normal
6285 library call for builtin_cab*.
6286 (fold_builtin_cabs): Depend on optimize and optimize_size.
6287 * optabs.c (expand_cmplxdiv_straight): Delete.
6288 (expand_cmplxdiv_wide): Ditto.
6289 (expand_vector_binop): Ditto.
6290 (expand_vector_unop): Ditto.
6291 (expand_complex_abs): Delete.
6292 (expand_binop): Remove calls to above functions.
6293 Remove open coding of complex arithmetic.
6294 (expand_unop): Ditto.
6295 * optabs.h: Remove prototypes.
6297 2004-09-02 Ziemowit Laski <zlaski@apple.com>
6299 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
6300 * c-tree.h (store_parm_decls_newstyle): New prototype.
6302 2004-09-02 Geoffrey Keating <geoffk@apple.com>
6304 * config/rs6000/rs6000.c (expand_block_clear): Use vector
6305 instructions if available.
6306 (expand_block_move): Likewise.
6308 2004-09-03 Jan Hubicka <jh@suse.cz>
6310 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
6312 2004-09-02 Mark Mitchell <mark@codesourcery.com>
6314 * config/arm/symbian.h (LIB_SPEC): Define to empty.
6315 * config/arm/t-symbian (SHLIB_LC): Likewise.
6317 2004-09-02 Paul Brook <paul@codesourcery.com>
6319 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
6321 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6323 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
6324 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
6325 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
6326 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
6327 (mips_issue_rate): Remove unreachable abort.
6328 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
6329 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
6330 (mips_block_move_straight, print_operand_address, mips_file_start)
6331 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
6332 (mips_output_conditional_branch, mips_expand_builtin_direct)
6333 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
6334 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
6337 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6339 * config/mips/mips.md (*lea_high64): Change split condition to
6340 flow2_completed. Add a peephole2 to generate a more parallel version.
6342 2004-09-02 Jan Hubicka <jh@suse.cz>
6344 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
6347 * ggc-page.c: include tree-flow.h.
6348 (extra_order_size_table): Add stmt_ann_d.
6349 (STAT_LABEL): Rename from ....
6350 (LABEL): ... this one.
6351 * Makefile.in (ggc-page.o): Add dependency.
6353 * ggc-common.c (ggc_force_collect): New global variable.
6354 (loc_description): Add fields "freed", "collected"
6355 (ptr_hash): New static hash
6356 (ptr_hash_entry): New structure.
6357 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
6358 (ggc_record_overhead): Take ptr argument, record it
6359 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
6360 (cmp_statistics): Imrove sorting.
6361 (dump_ggc_loc_statistics): Output newly collected statistics
6362 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
6363 (ggc_free): Call ggc_free_overhead.
6364 (ggc_collect): Force collection when asked to be forced.
6365 (ggc_collect): Call ggc_prune_overhead_list.
6366 * ggc.h (ggc_force_collect): Declare
6367 (ggc_record_overhead): Update prototype.
6368 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
6370 2004-09-02 James E Wilson <wilson@specifixinc.com>
6372 * common.opt (ftrapping-math): Default to on.
6374 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
6376 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
6378 2004-09-02 Denis Chertykov <denisc@overta.ru>
6381 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
6383 (*movmemqi_insn): Likewise.
6384 (*movmemhi): Likewise.
6385 (clrmemhi): Likewise.
6386 (*clrmemqi): Likewise.
6387 (*clrmemhi): Likewise.
6389 2004-09-02 Paul Brook <paul@codesourcery.com>
6391 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
6392 default_use_cxa_atexit=yes.
6394 2004-09-02 Alan Modra <amodra@bigpond.net.au>
6396 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
6397 (struct kernel_old_ucontext): Delete.
6398 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
6399 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
6402 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6404 * toplev.c (process_options): Fix typo.
6406 2004-09-01 Richard Henderson <rth@redhat.com>
6409 * calls.c (initialize_argument_information): Tighten pass-through
6410 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
6411 Use build_fold_addr_expr.
6412 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
6413 that assumes ADDR_EXPR allocates stack space.
6414 * fold-const.c (build_fold_addr_expr_with_type): Look through
6417 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
6419 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
6420 * ggc.h (ggc_alloc_rtx): Delete.
6422 2004-09-01 Roger Sayle <roger@eyesopen.com>
6424 * expmed.c (enum alg_code): Remove long unused enumeration values.
6425 (struct mult_cost): New structure to hold the "score" of a synthetic
6426 multiply sequence, including both a rtx_cost and a latency field.
6427 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
6428 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
6429 (struct algorithm): Change type of cost field to be mult_cost.
6430 (synth_mult): Change type of cost_limit argument to be a
6431 pointer to a mult_cost. Update all cost comparisons to use the
6432 new mult_cost infrastructure. For alg_add_factor and
6433 alg_sub_factor operations, latency is lower than the rtx_cost.
6434 (choose_mult_variant): Update calls to synth_mult. Perform
6435 cost comparisons using the new mult_cost infrastructure.
6436 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
6437 to optain the total rtx_cost of a synth_mult "algorithm".
6439 2004-09-01 David Edelsohn <edelsohn@gnu.org>
6441 * config/rs6000/power4.md: Increase store latency to 12.
6442 * config/rs6000/power5.md: Same.
6444 2004-09-01 James E Wilson <wilson@specifixinc.com>
6447 * config/avr/avr.c (avr_unique_section): Delete prototype and
6449 (TARGET_ASM_UNIQUE_SECTION): Delete.
6451 2004-09-01 Ziemowit Laski <zlaski@apple.com>
6453 * c-parse.in (primary): Call objc_build_message_expr(),
6454 objc_build_selector_expr(), objc_build_protocol_expr(),
6455 objc_build_encode_expr() and objc_build_string_object() instead of
6456 build_message_expr(), build_selector_expr(), build_protocol_expr(),
6457 build_encode_expr() and build_objc_string_object(), respectively.
6458 (component_decl_list2): Call objc_get_class_ivars() instead of
6459 get_class_ivars_from_name().
6460 (keyworddecl): Call objc_build_keyword_decl() instead of
6461 build_keyword_decl().
6462 (receiver): Call objc_get_class_reference() instead of
6463 get_class_reference().
6464 (reswords): Add blank line before @@ifobjc section, for clarity.
6466 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
6468 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
6471 2004-09-01 Wu Yongwei <adah@sh163.net>
6472 Danny Smith <dannysmith@users.sourceforge.net>
6474 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
6475 not Windows 'DWORD'.
6476 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
6477 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
6478 (__gthr_win32_recursive_mutex_init_function): Add prototype for
6479 __GTHREAD_HIDE_WIN32API case..
6480 (__gthr_win32_recursive_mutex_lock): Likewise.
6481 (__gthr_win32_recursive_mutex_trylock): Likewise.
6482 (__gthr_win32_recursive_mutex_unlock): Likewise.
6483 (__gthread_recursive_mutex_init_function); Add definition for
6484 __GTHREAD_HIDE_WIN32API case.
6485 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
6486 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
6487 call to InterlockedDecrement.
6489 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6491 * tree-tailcall.c (find_tail_calls): Also fail is statement has
6494 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
6496 * doc/c-tree.texi: Document new operands for ARRAY_REF and
6499 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6501 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
6502 * common.opt (fspeculative-prefetching): New.
6503 * flags.h (flag_speculative_prefetching_set): Declare.
6504 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
6506 * opts.c (flag_sepculative_prefetching_set): New variable.
6507 (common_handle_option): Handle -fspeculative-prefetching.
6508 * passes.c (rest_of_compilation): Ditto.
6509 * profile.c (instrument_values, compute_value_histograms, branch_prob):
6510 Use vectors instead of arrays.
6511 * toplev.c (process_options): Handle -fspeculative-prefetching.
6512 * rtl-profile.c: Include ggc.h.
6513 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
6514 rtl_gen_one_value_profiler_no_edge_manipulation,
6515 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
6517 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
6518 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
6520 * value-prof.c: Include ggc.h.
6521 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
6523 (insn_prefetch_values_to_profile, find_mem_reference_1,
6524 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
6525 speculative_prefetching_transform): New.
6526 (value_profile_transformations): Call speculative_prefetching_transform.
6527 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
6528 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
6529 tree_find_values_to_profile, find_values to profile): Use vectors
6531 (free_profiled_values): Removed.
6532 * value-prof.h (struct histogram_value): Renamed to
6533 struct histogram_value_t.
6534 (histogram_value, histogram_values): New types.
6535 (find_values_to_profile): Declaration changed.
6536 (free_profiled_values): Removed.
6537 (struct profile_hooks): Type of argument of the hooks changed to
6539 * doc/invoke.texi (-fspeculative-prefetching): Document.
6541 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6543 PR rtl-optimization/16408
6544 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
6546 2004-09-01 Richard Henderson <rth@redhat.com>
6548 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
6549 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
6551 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6553 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
6555 2004-09-01 Mike Stump <mrs@apple.com>
6557 * config/darwin.c (machopic_symbol_defined_p): In addition to
6558 being SYMBOL_REF_LOCAL_P, a symbol must also be
6559 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
6560 defined in this output file, or translation unit in the case
6561 of IMA not being used.
6562 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
6563 never need .indirect_symbol when indirecting.
6565 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6567 * Makefile.in (bb-reorder.o): Add several dependencies.
6569 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6571 * fold-const.c (operand_equal_p): Require equal sign also for
6572 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
6574 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6576 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
6577 for use in configargs.h. Put the cname in a separate variable. Use
6578 that to set target_cpu_default2.
6580 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
6581 Nick Clifton <nickc@redhat.com>
6583 * config/sh/sh.md ("length"): Increase branch length when
6584 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
6585 constant, 2 byte for aligning the constant.
6587 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6589 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
6591 (arm7tdmi-s): New CPU name.
6592 * arm/arm.c (ARM_CORE): Update for new format.
6593 * arm/arm.h (ARM_CORE): Likewise.
6594 * arm/gentune.sh: Update for extra field.
6595 * config.gcc: Likewise.
6596 * arm/arm-tune.md: Regenerate.
6597 * doc/invoke.texi: Document the real processor names for ARM cpus.
6599 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6601 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
6602 (floatdidf): New functions.
6603 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
6604 (floatdisf): New functions.
6605 * t-arm-elf: Use them.
6607 2004-09-01 Ziemowit Laski <zlaski@apple.com>
6609 * c-common.h (lookup_interface): Remove prototype.
6610 (is_class_name): Rename to objc_is_class_name.
6611 (lookup_objc_ivar): Rename to objc_lookup_ivar.
6612 (get_current_scope): Rename to objc_get_current_scope.
6613 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
6614 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
6615 (yylexname): Call objc_is_class_name() instead of is_class_name().
6616 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
6617 instead of lookup_objc_ivar().
6618 * stub-objc.c (lookup_interface): Remove stub.
6619 (is_class_name): Rename to objc_is_class_name.
6620 (lookup_objc_ivar): Rename to objc_lookup_ivar.
6622 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6624 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
6625 * config/arm/lib1funcs.asm: Do not include supplemental .S files
6626 when compiling for Symbian.
6627 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
6628 (TARGET_OS_CPP_BUILTINS): Likewise.
6629 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
6631 2004-08-31 Stan Shebs <shebs@apple.com>
6633 * toplev.c (process_options): Ensure debug_hooks is initialized.
6635 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6637 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
6638 * target.h (cxx): Add export_class_data.
6639 * config/arm/arm.c (arm_cxx_export_class_data): New function.
6640 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
6641 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
6643 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
6645 * config/sh/sh.c (output_branch): Check the insn length possibly
6646 in the delayed slot.
6648 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6650 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
6652 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
6654 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
6655 (c_sizeof_of_alignof_type): Likewise.
6656 * expr.c (array_ref_element_size): Likewise.
6657 (highest_pow2_factor_for_target): Likewise.
6658 * gimplify.c (canonicalize_addr_expr): Likewise.
6659 (gimplify_compound_lval): Likewise.
6660 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
6661 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
6662 * varasm.c (assemble_variable): Likewise.
6663 (output_constant_def_contents): Alignments are unsigned.
6665 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6666 Jeff Law <law@redhat.com>
6668 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
6671 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6673 * hooks.c (hook_bool_void_true): New function.
6674 * hooks.h (hook_bool_void_true): Declare.
6675 * target-def.h (TARGET_CXX): Add
6676 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
6677 * target.h (struct cxx): Add key_method_may_be_inline.
6678 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
6680 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
6681 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
6684 2004-08-31 Denis Chertykov <denisc@overta.ru>
6687 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
6688 frame pointer register only in Pmode while reload in progress.
6690 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
6693 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
6694 because it breaks the 32-bit shift patterns that rely on a match_dup.
6696 2004-08-31 Matt Austern <austern@apple.com>
6698 * config/darwin.c (darwin_make_decl_one_only): Allocate section
6699 names once per compilation, instead of once per symbol.
6701 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
6703 * Makefile.in (build_subdir): New substitution.
6704 (fixinc.sh): Simplify heavily since fixincludes is already built.
6705 (stmp-fixinc): Depend on specs.ready.
6706 (install-mkheaders): Use new location of fixincludes.
6707 (clean): Do not descend into fixinc.
6708 (FORBUILD): Replace with ../$(build_subdir).
6709 * configure.ac (build_subdir): Substitute.
6710 (FORBUILD): Do not set.
6711 (all_outputs): Remove fixinc/Makefile.
6712 (default commands): Do not create links in fixinc.
6713 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
6714 the fixincludes configuration steps and substituting
6715 @FIXINCL@ in fixinc.in.
6716 * fixinc.in: New, from fixinc/fixincl.sh.
6718 * fixinc/*: Removed.
6720 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
6722 * attribs.c (strip_attrs): Remove.
6723 (split_specs_attrs): Move ...
6724 * c-decl.c: ... to here.
6725 * tree.h (split_specs_attrs, strip_attrs): Remove.
6726 * c-tree.h (split_specs_attrs): Declare.
6728 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
6730 * read-rtl.c: Disable RTL checking.
6731 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
6733 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
6735 * config/mips/mips.md (fcond): New code macro and attribute.
6736 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
6737 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
6738 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
6740 2004-08-30 Mark Mitchell <mark@codesourcery.com>
6743 2004-08-29 Mark Mitchell <mark@codesourcery.com>
6744 PR rtl-optimization/16590
6745 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
6747 2004-08-30 Andrew Pinski <apinski@apple.com>
6750 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
6751 * ChangeLog: Fix previous ChangeLog entry.
6754 * config.host (use_long_long_for_widest_fast_int): New, default is
6756 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
6757 * configure.ac: If use_long_long_for_widest_fast_int, then
6758 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
6759 * configure: Regenerate.
6760 * config.in: Regenerate.
6761 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
6762 New: widest integer type supported efficiently in hardware for the
6764 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
6765 HOST_BITS_PER_WIDEST_FAST_INT.
6766 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
6767 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
6768 HOST_WIDEST_FAST_INT
6769 instead of HOST_WIDE_INT.
6770 (HARD_REG_SET_LONGS): Likewise.
6771 (UHOST_BITS_PER_WIDE_INT): Likewise.
6772 Change the checks for the fast cases to be based on
6773 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
6775 2004-08-30 Steven Bosscher <stevenb@suse.de>
6777 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
6780 2004-08-30 Geoffrey Keating <geoffk@apple.com>
6786 * c-decl.c (grokdeclarator): Produce error for 'static' on local
6787 function declaration.
6789 2004-08-30 Richard Henderson <rth@redhat.com>
6791 * expr.c (array_ref_element_size): Force aligned_size back to
6793 (component_ref_field_offset): Similarly for aligned_offset.
6794 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
6795 low-bound, element-size, field-offset fields rather than
6798 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
6800 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
6803 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
6805 * c-tree.h (struct language_function): Add arg_info element.
6806 * c-decl.c (current_function_arg_info): New.
6807 (grokdeclarator, store_parm_decls): Use it instead of
6809 (c_push_function_context, c_pop_function_context): Save and
6812 2004-08-30 Richard Henderson <rth@redhat.com>
6814 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
6815 COMPONENT_REF to pointer arithmetic.
6816 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
6817 constant "c" as a valid constant initializer. Allow narrowing of
6818 differences against the same base object, for any base object.
6820 2004-08-30 Richard Henderson <rth@redhat.com>
6822 * expr.c (expand_expr_addr_expr): New.
6823 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
6825 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
6827 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
6828 (mips_fp_condition): New enum.
6829 (mips_fp_conditions): New array.
6830 (print_fcc_operand): Delete.
6831 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
6832 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
6833 (builtin_description): Add "cond" field.
6834 (DIRECT_BUILTIN): Initialize it.
6835 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
6836 into INSN and CODE. Initialize the "cond" field.
6837 (CMP_BUILTINS): Update accordingly.
6838 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
6839 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
6840 mips_fp_condition as argument. Make it the final operand of the
6841 comparison instruction.
6842 (mips_expand_builtin): Update accordingly.
6843 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
6844 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
6846 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
6847 Don't use the 'Q' operand prefix; just print the operand normally.
6848 (mips_cabs_*, mips_c_*): Delete, replacing with...
6849 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
6850 patterns. Split the 4s versions into 2 ps patterns after reload.
6852 2004-08-30 Richard Henderson <rth@redhat.com>
6854 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
6855 assuming an ADDR_EXPR is non-null.
6857 2004-08-30 Jason Merrill <jason@redhat.com>
6859 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
6861 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6863 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
6864 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
6865 gcc_assert and gcc_unreachable instead of abort.
6866 * alloc-pool.c (abort, fancy_abort): Remove.
6867 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
6868 gcc_assert or gcc_unreachable.
6869 * attribs.c (init_attributes, decl_attributes): Likewise.
6870 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
6871 mark_bb_for_unlikely_executed_section,
6872 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
6873 fix_crossing_unconditional_branches): Likewise.
6874 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
6875 bitmap_operation): Likewise.
6876 * bt-load.c (insn_sets_btr_p, augment_live_range,
6877 move_btr_def): Likewise.
6878 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
6879 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
6880 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
6881 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
6882 expand_builtin_memcmp, expand_builtin_args_info,
6883 std_gimplify_va_arg_expr, expand_builtin_unop,
6884 expand_builtin_fputs, expand_builtin_profile_func,
6885 expand_builtin_fork_or_exec, fold_builtin_bitop,
6886 fold_builtin_classify, fold_builtin_fputs): Likewise.
6888 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6890 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
6891 * gcov.c (abort): Remove undef.
6893 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
6894 (struct tree_binfo): Remove primary field.
6896 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
6898 * fixinc/Makefile.in (machname.h): Remove.
6899 (fixincl.x): Do not pass $@ to genfixes.
6900 * fixinc/genfixes: Remove code to produce machname.h.
6901 * fixinc/fixincl.sh: Move it here instead.
6902 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
6903 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
6904 return a bool indicating whether pz_mn_name_pat is NULL.
6905 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
6906 Declare extern C variables for the ENV_TABLE.
6907 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
6908 instead use the result of mn_get_regexps.
6909 * fixinc/fixtests.c: Likewise.
6911 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
6913 * configure.ac: Do not run fixincludes after stage1 during
6915 * configure: Regenerate.
6917 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
6919 * sched-deps.c (get_condition): Partially revert previous, by never
6920 trying to extract the condition from a condjump.
6922 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6924 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
6925 (handle_visibility_attribute, c_determine_visibility): Likewise.
6926 * c-common.h (my_friendly_assert): Remove.
6928 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
6930 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
6931 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
6932 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
6933 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
6934 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
6936 2004-08-30 Diego Novillo <dnovillo@redhat.com>
6938 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
6939 in COMPONENT_REF nodes.
6941 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
6944 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
6945 global_dc->warning_as_error_requested.
6946 * diagnostic.c (diagnostic_initialize): Tidy.
6947 * diagnostic.h (diagnostic_context::x_data): Remove
6948 (diagnostic_context::issue_warnings_are_errors_message): Rename
6949 from warnings_are_errors_message.
6950 (diagnostic_context::warning_as_error_requested): New.
6952 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
6954 * sched-deps.c (get_condition): Fix breakage in previous patch.
6956 2004-08-30 Paul Brook <paul@codesourcery.com>
6958 * doc/install.texi: Fix broken mpfr link.
6960 2004-08-29 David O'Brien <obrien@FreeBSD.org>
6962 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
6963 other FreeBSD platforms.
6965 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
6967 * arm.h (REVERSE_CONDITION): Define.
6968 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
6970 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
6972 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
6973 just the codes, call reversed_comparison_code ().
6974 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
6975 (not_reg_cond): Use reversed_comparison_code.
6976 (and_reg_cond): Likewise.
6977 * ifcvt.c (cond_exec_process_if_block): Likewise.
6978 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
6980 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
6982 * sched-deps.c (get_condition): Rewrite using jump support functions.
6983 Use reversed_comparison_code.
6984 (conditions_mutex_p): Use reversed_comparison_code.
6986 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6988 * config/mips/mips.c (override_options): Disable hot/cold partitioning
6991 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6993 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
6994 (mips_function_type): Move to mips.c.
6995 * config/mips/mips.c (mips_builtin_type): New enum.
6996 (builtin_description): Replace code and ftype with builtin_type
6998 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
6999 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
7000 (CODE_FOR_mips_abs_ps): Define.
7001 (mips_bdesc): Use new macros.
7002 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
7003 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
7004 (mips_expand_builtin_direct): New function.
7005 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
7006 builtin. Replace boolean parameter with builtin_type.
7007 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
7008 (mips_expand_4s_compare_builtin): Delete, replacing with...
7009 (mips_expand_builtin_compare): ...this new function.
7011 2004-08-29 Mark Mitchell <mark@codesourcery.com>
7013 PR rtl-optimization/16590
7014 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
7016 2004-08-29 Diego Novillo <dnovillo@redhat.com>
7018 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
7019 * tree-ssa-propagate.c: Fix documentation.
7021 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7023 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
7024 (mov[sd]fcc): Likewise.
7026 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7028 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
7030 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7032 * config/mips/mips.md (divide_condition): New mode attribute.
7033 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
7034 (sqrt[sd]f3): Redefine using SCALARF.
7035 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
7038 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7040 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
7041 (loadx, storex, fmt, UNITMODE): New mode attributes.
7042 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
7043 (mul[sd]f3): Redefine using :SCALARF.
7044 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
7045 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
7046 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
7047 Check TARGET_FUSED_MADD for V2SF too.
7048 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
7050 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
7051 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
7053 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7055 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
7056 V2SF_type_node if it will be needed.
7058 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7060 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
7061 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
7062 (mips_prepare_builtin_target): New function.
7063 (mips_expand_builtin): Use them. Update calls to subroutines.
7064 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
7065 cmp_choice with a boolean argument to select between movt and movf.
7066 Take the comparison's icode as an argument, not the function's fcode.
7067 (mips_expand_compare_builtin): New function. Rename existing function
7068 to mips_expand_scalar_compare_builtin.
7069 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
7070 (mips_expand_ps_compare_builtin): Use the new functions. Take the
7071 comparison's icode as an argument, not the builtin's fcode.
7073 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7075 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
7076 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
7077 registers are false and -1 if all registers are true.
7078 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
7079 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
7080 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
7081 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
7082 (bc1any2t, bc1any2f): Likewise CCV2.
7083 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
7085 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7087 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
7088 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
7089 UNSPEC rather than an IF_THEN_ELSE.
7090 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
7091 mips_cond_move_tf_ps by name.
7093 2004-08-29 Chao-ying Fu <fu@mips.com>
7094 James E Wilson <wilson@specifixinc.com>
7096 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
7097 8 byte size and alignment. Give CCV4 16 byte size and alignment.
7098 * config/mips/mips-ps-3d.md: New file.
7099 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
7100 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
7101 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
7102 (mips_output_move): Emit "mov.ps" for V2SFmode.
7103 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
7105 (override_options): Check if TARGET_MIPS3D and there was an explicit
7106 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
7107 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
7108 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
7109 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
7110 and allow CCV2 and CCV4 to occupy two and four CC registers.
7111 (print_fcc_operand): New function.
7112 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
7113 %Z to call print_fcc_operand.
7114 (mips_function_value): Handle MODE_VECTOR_FLOAT.
7115 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
7116 (mips_vector_mode_supported_p): New function.
7117 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
7118 (builtin_description): New struct.
7119 (mips_bdesc): New array of struct builtin_description.
7120 (mips_expand_builtin, mips_init_builtins,
7121 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
7122 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
7124 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
7125 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
7126 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
7127 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
7128 "-mips3d", and "-mno-mips3d".
7129 (ASM_SPEC): Map -mips3d to -mips3d in gas.
7130 (EXTRA_CONSTRAINT_Y): New macro.
7131 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
7132 multi-letter constraint 'Y'.
7133 (CONSTRAINT_LEN): New macro.
7134 (enum mips_builtins): New for MIPS builtin functions.
7135 (enum mips_function_type): New for the types of MIPS builtin functions.
7136 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
7137 * config/mips/mips.md: New constants for paired single and MIPS-3D
7138 instructions. Include the new mips-ps-3d.md file.
7139 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
7140 movv2sf_hardfloat_64bit): New named patterns.
7141 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
7142 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
7143 sdxc1_v2sf_di): New unnamed patterns.
7144 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
7145 const_vector support.
7146 (const_0_or_1_operand): New predicate.
7147 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
7149 2004-08-29 Diego Novillo <dnovillo@redhat.com>
7151 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
7152 (tree-ssa-propagate.o): New rule.
7153 (GTFILES): Add tree-ssa-propagate.c.
7154 * tree-flow.h (struct stmt_ann_d): Remove field
7156 * tree-ssa-propagate.c: New file.
7157 * tree-ssa-propagate.h: New file.
7158 * tree-ssa-ccp.c: Re-write to use the routines from
7159 tree-ssa-propagate.c.
7161 2004-08-28 Andrew Pinski <apinski@apple.com>
7163 * tree-ssa-loop.c: Remove extra include of basic-block.h.
7165 2004-08-28 Ziemowit Laski <zlaski@apple.com>
7167 * c-common.h: Update comments about ObjC/ObjC++ entry points.
7168 (objc_is_reserved_word): New prototype.
7169 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
7170 separate section; these are call-backs.
7171 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
7172 ObjC/ObjC++ "@" keywords.
7173 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
7174 prototypes; they already live in c-common.h.
7175 * stub-objc.c: Update copyright notice.
7176 (objc_is_reserved_word): New stub.
7178 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
7180 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
7181 even when not checking.
7183 2004-08-27 Jason Merrill <jason@redhat.com>
7186 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
7187 (gimple_push_cleanup): Add eh_only parm.
7188 (gimplify_target_expr): Pass it.
7189 * c.opt (-fno-threadsafe-statics): New option.
7190 * c-opts.c (c_common_handle_option): Handle it.
7191 * c-common.h (flag_threadsafe_statics): Declare it.
7192 * c-common.c (flag_threadsafe_statics): Record it.
7193 * doc/invoke.texi: Document it.
7194 * tsystem.h (_GNU_SOURCE): Define.
7195 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
7196 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
7197 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
7198 (__gthread_recursive_mutex_init_function): New fn.
7199 (__gthread_recursive_mutex_lock): New fn.
7200 (__gthread_recursive_mutex_trylock): New fn.
7201 (__gthread_recursive_mutex_unlock): New fn.
7202 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
7203 * gthr-win32.h, gthr-vxworks.h: Likewise.
7206 2004-08-27 David Edelsohn <edelsohn@gnu.org>
7208 * config/rs6000/rs6000.c (rs6000_override_options): Increase
7209 maximum skip to 15. Set function alignment, jump alignment, and
7210 loop alignment to 16 for processors that form dispatch groups.
7211 (rs6000_rtx_costs): outer_code is used.
7213 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
7215 * stor-layout.c (sizetype_set): Remove.
7216 (set_sizetype): Don't test or set it.
7218 * tree.h (size_int_type): Remove.
7219 * fold-const.c: Do not #include gt-fold-const.h.
7220 (size_htab_hash, size_htab_eq): Remove.
7221 (size_int_kind): Use build_int_cst.
7222 (new_const, size_htab): Remove.
7223 (size_int_type): Remove.
7224 (round_up): Use build_int_cst.
7225 (round_down): Likewise. Remove spurious constant build.
7227 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
7229 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
7230 Add is_release variable, use it for --enable-werror and
7231 --enable-checking defaults.
7232 * system.h (gcc_assert, gcc_unreachable): New.
7233 * doc/install.texi (--enable-checking): Update.
7234 * configure, config.in: Rebuilt.
7236 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
7238 * rtl.h (read_rtx): Change prototype.
7239 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
7240 line number. Return true on success.
7241 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
7242 callers accordingly.
7244 2004-08-26 Richard Henderson <rth@redhat.com>
7246 * c-typeck.c (build_offsetof): Remove.
7247 * c-tree.h (build_offsetof): Remove.
7248 * c-common.c (fold_offsetof_1, fold_offsetof): New.
7249 * c-common.h (fold_offsetof): Declare.
7250 * c-parse.in (offsetof_base): New.
7251 (offsetof_member_designator): Use it. Build references, not just
7253 (primary): Use fold_offsetof, not build_offsetof.
7255 2004-08-26 Richard Henderson <rth@redhat.com>
7257 * tree.c (staticp): Return the static object.
7258 * tree.h (staticp): Update decl.
7259 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
7260 * langhooks.c (lhd_staticp): Return NULL_TREE.
7261 * langhooks-def.h (lhd_staticp): Update decl.
7262 * c-common.c (c_staticp): Return the static object.
7263 * c-common.h (c_staticp): Update decl.
7265 2004-08-26 Richard Henderson <rth@redhat.com>
7267 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
7270 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
7273 * c-decl.c (struct c_binding): Add type and inner_comp fields.
7274 (bind): Set type and inner_comp fields.
7275 (pop_scope): Restore type of decl to the correct type from an
7276 outer scope. Give error when popping file scope for incomplete
7277 arrays completed incompatibly with default initialization in an
7279 (diagnose_mismatched_decls): Handle externs with initializers at
7281 (pushdecl): Set type of external declaration at block scope based
7282 only on the visible declarations. Save type when changing the
7283 type of a declaration. Merge an external declaration at block
7284 scope with a visible static declaration at file scope.
7285 (implicitly_declare): Give recycled old declaration the new type
7286 except for incompatible declarations of built-in functions, saving
7289 2004-08-26 Ziemowit Laski <zlaski@apple.com>
7291 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
7293 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7295 * tree-alias-common.c (gate_pta): New function.
7296 (pass_build_pta): Use it.
7297 (pass_del_pta): Use it.
7298 (delete_alias_vars): Don't check flag_tree_points_to.
7300 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7302 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
7303 TFmode as additional register mode cloberred by call.
7305 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7307 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
7308 parallel pattern for library call returning DImode in
7311 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7313 * config/rs6000/rs6000.c (function_arg): Generate parallel
7314 pattern for more split args.
7316 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7318 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
7319 either gen_movdi_di_update or gen_movdi_si_update depending on
7321 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
7322 to generate two versions.
7324 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7326 * Makefile.in (lambda-code.o): New.
7327 (lambda-trans.o): Ditto.
7328 (TREE_DATA_REF_H): Ditto.
7330 (lambda-mat.o): Use LAMBDA_H.
7331 (tree-data-ref.o): Ditto.
7332 * lambda-code.c: New file. Lambda code generation algorithm.
7333 * lambda-trans.c: Ditto. Lambda transformation matrix support.
7334 * lambda.h: Add lambda loop structures.
7335 Add lambda loopnest structures.
7336 Add lambda body vector structure.
7337 Add lambda linear expression structures.
7338 Add prototypes for functions in new files.
7339 * lambda-mat.c: Include tree.h
7341 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7342 Sebastian Pop <pop@cri.ensmp.fr>
7344 * tree-data-ref.h: Include lambda.h
7345 (free_dependence_relation): Declared here.
7346 (free_dependence_relations): Ditto.
7347 (free_data_refs): Ditto.
7348 * tree-data-ref.c (free_dependence_relation): New function.
7349 (free_dependence_relations): Ditto.
7350 (free_data_refs): Ditot.
7351 (analyze_all_data_dependences): Free datarefs and dependence_relations.
7352 (build_classic_dist_vector): Store in the dependence_relations the
7353 information. Each arc in the dependence_relations graph is labelled
7354 with the distance and direction vectors.
7355 (build_classic_dir_vector): Ditto.
7356 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
7357 Now computes again the whole dependence graph including read-read
7359 (compute_data_dependences_for_loop): Now dependence_relations contains
7360 all the data, and thus it doesn't need to initialize the classic_dir
7361 and classic_dist vectors.
7362 (analyze_all_data_dependences): Adjusted for using the new interface of
7363 compute_data_dependences_for_loop. Remove the statistics dump.
7365 2004-08-26 Bob Wilson <bob.wilson@acm.org>
7367 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
7368 (xtensa_expand_block_move): Update comment.
7369 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
7371 2004-08026 Richard Earnshaw <rearnsha@arm.com>
7374 * toplev.c (crash_signal): If we crashed while emitting
7375 a user asm, then die more gracefully.
7377 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7380 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
7381 checking for a valid constant, regardless of sign.
7383 2004-08-25 Richard Henderson <rth@redhat.com>
7386 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
7387 if the constant satisfies add_operand.
7389 2004-08-25 Richard Henderson <rth@redhat.com>
7392 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
7393 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
7394 unwind info for >16-bit frames.
7396 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
7399 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
7401 2004-08-25 Richard Henderson <rth@redhat.com>
7403 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
7404 (TARGET_CANNOT_FORCE_CONST_MEM): New.
7406 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
7408 * doc/tree-ssa.texi: Document new operand iterator.
7410 2004-08-26 Alan Modra <amodra@bigpond.net.au>
7413 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
7414 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
7417 2005-08-28 Paul Brook <paul@codesourcery.com>
7419 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
7420 -mfpu=vfp -march=armv5t
7421 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
7423 2004-08-25 Richard Henderson <rth@redhat.com>
7425 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7426 * target.h (struct gcc_target): Add scalar_mode_supported_p.
7427 * targhooks.c (default_scalar_mode_supported_p): New.
7428 * targhooks.h (default_scalar_mode_supported_p): Declare.
7429 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
7431 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
7432 before attempting to create types. Tidy.
7433 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
7435 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
7436 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7438 2004-08-25 Richard Henderson <rth@redhat.com>
7440 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
7441 set REAL_MODE_FORMAT for TFmode.
7443 2004-08-25 Ziemowit Laski <zlaski@apple.com>
7445 * c-decl.c (grokparm): New function.
7446 * c-tree.h (grokparm): New prototype.
7448 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
7450 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
7451 iterator controlling structure.
7452 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
7453 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
7454 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
7456 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
7457 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
7458 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
7459 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
7460 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
7461 Empty operand pointers.
7462 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
7463 (op_iter_next_use): New. Return next use_operand_p.
7464 (op_iter_next_def): New. Return next def_operand_p.
7465 (op_iter_next_tree): New. Return next operands as a tree.
7466 (op_iter_init): New. Initialize an iterator structure.
7467 (op_iter_init_use): New. Initialize structure and get the first use.
7468 (op_iter_init_def): New. Initialize structure and get the first def.
7469 (op_iter_init_tree): New. Initialize structure and get the first tree.
7470 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
7471 (op_iter_init_maydef): New. Initialize structure and get the first
7473 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
7474 * tree-dfa.c (compute_immediate_uses_for_stmt,
7475 redirect_immediate_uses): Use new operand iterator.
7476 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
7477 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
7478 operands instead of using *_disappeared_p routines.
7479 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
7480 ssa_rewrite_stmt): Use new operand iterator.
7481 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
7482 rewrite_trees): Use new operand iterator.
7483 * tree-pretty-print.c (dump_vops): Use new operand iterator.
7484 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
7485 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
7486 dump_points_to_info): Use new operand iterator.
7487 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
7488 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
7490 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
7491 propagate_necessity): Use new operand iterator.
7492 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
7493 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
7494 a parameter instead of a stmt_ann_t.
7495 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
7496 build_tree_conflict_graph): Use new operand iterator.
7497 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
7498 rewrite_mem_refs): Use new operand iterator.
7499 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
7500 check_loop_closed_ssa_use): Use new operand iterator.
7501 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
7502 * tree-ssanames.c (release_defs): Use new operand iterator.
7503 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
7505 2004-08-25 Adam Nemet <anemet@lnxw.com>
7507 * tlink.c (initial_cwd): New variable.
7508 (tlink_init): Initialize it.
7509 (recompile_files): Use tlink_execute() instead of system(). Don't
7510 duplicate verbose output of collect_execute. Restore initial_cwd.
7511 Update comment before the function.
7513 2004-08-25 Ziemowit Laski <zlaski@apple.com>
7515 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
7516 accept) a cast from one Objective-C pointer type to another.
7518 2004-08-25 Paolo Carlini <pcarlini@suse.de>
7520 * doc/install.texi: Document that libstdc++-v3 requires
7523 2004-08-25 Caroline Tice <ctice@apple.com>
7525 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
7526 to comments at start of function.
7527 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
7529 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
7530 merge_blocks_move_predecessor_nojumps,
7531 merge_blocks_move_successor_nojumps, merge_blocks_move,
7532 try_crossjump_to_edge, try_crossjump_bb): Likewise.
7533 * cfglayout.c (fixup_reorder_chain): Likewise.
7534 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
7535 cfg_layout_can_merge_blocks_p): Likewise.
7536 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
7537 * passes.c (rest_of_compilation): Update comments for calling
7538 optimization that partitions hot/cold basic blocks.
7539 * doc/invoke.texi: Update documentation of
7540 freorder-blocks-and-partition flag.
7542 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
7544 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
7545 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
7547 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
7549 * config/mips/mips.md (any_shift): New code macro.
7550 (optab, insn): New code attributes.
7551 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
7552 Use the standard rather than internal patterns for the MIPS16
7553 double-shift optimization.
7554 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
7555 Redefine using :GPR and any_shift.
7556 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
7557 to cover all three shifts.
7558 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
7559 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
7560 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
7562 2004-08-24 Geoffrey Keating <geoffk@apple.com>
7564 * gimplify.c (lookup_tmp_var): Separate temporaries when not
7567 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7569 PR libstdc++/17005 (fix for HP-UX 11.11)
7570 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
7571 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
7572 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
7573 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
7574 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
7575 (LINK_SPEC): Handle march=1.0 option.
7576 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
7577 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
7578 (SUBTARGET_OPTIONS): New define.
7579 (LINK_SPEC): Handle march=1.0 option.
7580 (STARTFILE_SPEC): New define.
7581 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
7582 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
7583 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
7584 (SUBTARGET_OPTIONS): New define.
7585 (LINK_SPEC): Handle march=1.0 option.
7586 (STARTFILE_SPEC): New define.
7587 * config/pa/pa.c (override_options): Add code to process -munix= option.
7588 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
7589 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
7591 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
7592 (SUBTARGET_OPTIONS): Provide default define.
7593 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
7594 STANDARD_STARTFILE_PREFIX_2): New defines.
7595 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
7596 (ENDFILE_SPEC): Use %O.
7597 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
7598 Mention issue caused by changing namespace and runtime to UNIX 95/98.
7599 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
7600 Document -munix=std option.
7602 2004-08-25 Steven Bosscher <stevenb@suse.de>
7604 * cse.c (cse_around_loop, cse_check_loop_start,
7605 cse_set_around_loop): Remove.
7606 (cse_basic_block): Remove the around_loop argument.
7607 (cse_end_of_basic_block): Remove the after_loop argument.
7608 (cse_main): Likewise.
7609 * rtl.h (cse_main): Update prototype.
7610 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
7611 rest_of_handle_gcse): Update cse_main calls.
7613 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
7615 * tree.h (build_int_cst): New, sign extended constant.
7616 (build_int_cstu): New, zero extended constant.
7617 (build_int_cst_wide): Renamed from build_int_cst.
7618 * tree.c (build_int_cst, build_int_cstu): New.
7619 (build_int_cst_wide): Renamed from build_int_cst.
7620 (make_vector_type, build_common_tree_nodes,
7621 build_common_tree_nodes_2): Adjust build_int_cst calls.
7622 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
7623 expand_builtin_strpbrk, expand_builtin_fputs,
7624 build_string_literal, expand_builtin_printf,
7625 expand_builtin_sprintf, fold_builtin_classify_type,
7626 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
7627 fold_builtin_toascii, fold_builtin_isdigit,
7628 simplify_builtin_strstr, simplify_builtin_strpbrk,
7629 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
7630 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
7631 DEF_ATTR_INT): Likewise.
7632 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
7634 * c-lex.c (interpret_integer, lex_charconst): Likewise.
7635 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
7636 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7637 * c-typeck.c (really_start_incremental_init, push_init_level,
7638 set_nonincremental_init_from_string): Likewise.
7639 * calls.c (load_register_parameters): Likewise.
7640 convert.c (convert_to_pointer): Likewise.
7641 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
7642 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
7643 build_gcov_info): Likewise.
7644 * except.c (init_eh, assign_filter_values): Likewise.
7645 * expmed.c (store_fixed_bit_field, extract_bit_field,
7646 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
7647 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
7648 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
7649 * expr.c (convert_move, emit_group_load, emit_group_store,
7650 expand_assignment, store_constructor, store_field,
7651 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7652 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
7653 invert_truthvalue, optimize_bit_field_compare,
7654 decode_field_reference, all_ones_mask_p, constant_boolean_node,
7655 fold_div_compare, fold, fold_read_from_constant_string,
7656 fold_negate_const, fold_abs_const, fold_not_const, round_up,
7657 round_down): Likewise.
7658 * function.c (assign_parm_setup_block): Likewise.
7659 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
7661 * stor-layout.c (layout_type, initialize_sizetypes,
7662 set_min_and_max_values_for_integral_type): Likewise.
7663 * tree-chrec.c (chrec_fold_multiply_poly_poly,
7664 reset_evolution_in_loop): Likewise.
7665 * tree-chrec.h (build_polynomial_chrec): Likewise.
7666 * tree-complex.c (build_replicated_const): Likewise.
7667 * tree-eh.c (honor_protect_cleanup_actions,
7668 lower_try_finally_onedest, lower_try_finally_copy,
7669 lower_try_finally_switch): Likewise.
7670 * tree-mudflap.c (mf_build_string, mx_register_decls,
7671 mudflap_register_call, mudflap_enqueue_constant): Likewise.
7672 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
7673 * tree-pretty-print.c (dump_generic_node): Likewise.
7674 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
7676 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7677 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7678 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
7680 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
7681 canonicalize_loop_induction_variables): Likewise.
7682 * tree-vectorizer.c (vect_create_index_for_array_ref,
7683 vect_transform_loop_bound, vect_compute_data_ref_alignment):
7686 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
7687 alpha_gimplify_va_arg_1): Likewise.
7688 * config/arm/arm.c (arm_get_cookie_size): Likewise.
7689 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
7690 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
7691 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7692 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
7693 mips_gimplify_va_arg_expr): Likewise.
7694 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7695 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
7696 add_compiler_branch_island): Likewise.
7697 * config/s390/s390.c (s390_va_start): Likewise.
7698 * config/sh/sh.c (sh_va_start): Likewise.
7699 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7701 * config/xtensa/xtensa.c (xtensa_va_start,
7702 xtensa_gimplify_va_arg_expr): Likewise.
7704 * objc/objc-act.c (build_objc_string_object,
7705 build_objc_symtab_template, init_def_list, init_objc_symtab,
7706 init_module_descriptor, generate_static_references,
7707 build_selector_translation_table, get_proto_encoding,
7708 build_typed_selector_reference, build_selector_reference,
7709 build_next_objc_exception_stuff,
7710 build_method_prototype_list_template, generate_descriptor_table,
7711 generate_protocols, build_protocol_initializer,
7712 build_ivar_list_template, build_method_list_template,
7713 build_ivar_list_initializer, generate_ivars_list,
7714 generate_dispatch_table, generate_protocol_list,
7715 build_category_initializer, build_shared_structure_initializer,
7716 generate_shared_structures, handle_impent,
7717 generate_objc_image_info): Likewise.
7719 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
7721 * cfglayout.c (duplicate_insn_chain): Remove references to
7722 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
7723 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
7724 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
7725 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
7726 and NOTE_INSN_LOOP_CONT.
7727 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
7728 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
7729 and NOTE_INSN_LOOP_CONT.
7730 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
7731 check_dbra_loop, loop_dump_aux): Remove references to removed notes
7733 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
7734 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
7735 references to removed notes and fields.
7736 (subtract_reg_term, ujump_to_loop_cont): Remove.
7738 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
7740 * doc/install.texi: Document that libcpp does not require
7741 Automake any longer. Document that Automake 1.9.1 should
7744 2004-08-25 Zack Weinberg <zack@codesourcery.com>
7746 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
7747 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
7748 DWARF_DEBUGGING_INFO from choice-of-definition chain;
7749 restructure using C89 features (#elif, #error).
7750 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
7751 * config/sh/sh.h: Remove references to DWARF_DEBUG.
7752 * doc/invoke.texi: Remove references to DWARF version 1;
7753 clarify why -gdwarf-2<n> doesn't work.
7755 2004-08-25 Zack Weinberg <zack@codesourcery.com>
7757 * basic-block.h (BB_SET_PARTITION): Clear old value first.
7758 * cfg.c (clear_bb_flags): Don't clear partition setting.
7759 * ifcvt.c (find_if_case_1): Remove ??? comment.
7761 2004-08-25 Alan Modra <amodra@bigpond.net.au>
7764 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
7765 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
7766 current_function_stdarg in place of sysv_varargs_p.
7767 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
7770 2004-08-24 Richard Henderson <rth@redhat.com>
7773 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
7774 random codes within CONST.
7776 2004-08-24 James E Wilson <wilson@specifixinc.com>
7778 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
7779 -freorder-blocks-and-partition.
7781 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7784 * tree-ssa-threadupdate.c (redirection_data): Make static.
7785 (thread_block): Use ggc_alloc_cleared to allocate struct
7786 redirection_data. Don't free elements in redirection_data.
7788 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7790 * config/mips/predicates.md (small_data_pattern): Match prefetches.
7792 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7794 PR tree-optimization/17016
7795 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7796 number_of_iterations_exit): Use POINTER_TYPE_P instead
7797 of testing for POINTER_TYPE.
7799 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7801 * tree-ssa-loop-ivcanon.c: New file.
7802 * tree-ssa-loop-manip.c (create_iv): New function.
7803 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
7804 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
7805 * cfgloop.c (mark_single_exit_loops): New function.
7806 (verify_loop_structure): Verify single-exit loops.
7807 * cfgloop.h (struct loop): Add single_exit field.
7808 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
7809 (mark_single_exit_loops): Declare.
7810 (tree_num_loop_insns): Declare.
7811 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
7812 (duplicate_loop_to_header_edge): Use it.
7813 * common.opt (fivcanon): New flag.
7814 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
7815 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
7816 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
7817 (bsi_insert_on_edge_immediate): New function.
7818 * tree-flow.h (bsi_insert_on_edge_immediate,
7819 canonicalize_induction_variables, tree_unroll_loops_completely,
7820 create_iv): Declare.
7821 * tree-optimize.c (init_tree_optimization_passes): Add
7822 pass_iv_canon and pass_complete_unroll.
7823 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
7824 * tree-scalar-evolution.c (get_loop_exit_condition,
7825 get_exit_conditions_rec, number_of_iterations_in_loop,
7826 scev_initialize): Use single_exit information.
7827 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
7828 missing assumptions.
7829 (loop_niter_by_eval): Return number of iterations as unsigned
7831 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
7832 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
7833 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
7835 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
7836 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
7837 the defining statement is ready.
7838 * tree-vectorizer.c (vect_create_iv_simple): Removed.
7839 (vect_create_index_for_array_ref, vect_transform_loop_bound):
7841 (vect_transform_loop_bound): Use single_exit information.
7842 (vect_analyze_loop_form): Cleanup bogus tests.
7843 (vectorize_loops): Do not call flow_loop_scan.
7844 * tree.h (may_negate_without_overflow_p): Declare.
7845 * fold-const.c (may_negate_without_overflow_p): Split out from ...
7846 (negate_expr_p): ... this function.
7847 (tree_expr_nonzero_p): Handle overflowed constants correctly.
7848 * doc/invoke.texi (-fivcanon): Document.
7849 * doc/passes.texi: Document canonical induction variable creation.
7851 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7853 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
7854 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
7855 using the mode of the operand to decide between them.
7856 * config/mips/mips.md (MOVECC): New mode macro.
7857 (ccreg): New mode attribute.
7858 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
7859 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
7860 (mov[sd]icc): Redefine using :GPR.
7862 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7864 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
7865 (mips_prefetch_cookie): New function.
7866 * config/mips/mips.c (print_operand_address): Fix handling of
7868 (mips_emit_prefetch): Delete.
7869 (mips_prefetch_cookie): New function.
7870 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
7871 mode of QImode for the address_operand. Use mips_prefetch_cookie
7872 to calculate the first "pref" operand.
7873 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
7874 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
7876 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
7878 * arm.md: Include predicates.md.
7879 * predicates.md: New file.
7880 * arm.c (s_register_operand, arm_hard_register_operand)
7881 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
7882 (arm_immediate_operand, arm_neg_immediate_operand)
7883 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
7884 (arm_add_operand, arm_addimm_operand, arm_not_operand)
7885 (offsettable_memory_operand, alignable_memory_operand)
7886 (arm_reload_memory_operand, arm_float_rhs_operand)
7887 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
7888 (index_operand, shiftable_operator, logical_binary_operator)
7889 (shift_operator, equality_operator, arm_comparison_operator)
7890 (minmax_operator, cc_register, dominant_cc_register)
7891 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
7892 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
7893 (const_shift_operand, load_multiple_operation)
7894 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
7895 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
7896 (cirrus_register_operand, cirrus_fp_register)
7897 (cirrus_shift_const): Delete, replaced with equivalents in
7899 (shift_op): Handle ROTATE.
7900 * arm-protos.h: Delete declarations for above.
7901 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
7902 * t-arm (MD_INCLUDES): Add predicates.md.
7903 (s-preds): Depends on MD_INCLUDES.
7905 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7907 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
7908 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
7909 patterns. Redefine using :GPR. Give the match_operator a mode.
7910 Use '%2' rather than '%z2' for operand 2.
7912 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7914 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
7917 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7919 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
7920 of internal patterns.
7921 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
7923 (tablejump): Use expand_binop to calculate address. Adjust names
7924 of internal patterns.
7925 (tablejump[sd]i): Renamed from tablejump_internal[12].
7927 (tablejump_mips16[12]): Delete.
7929 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7931 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
7932 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
7933 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
7934 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
7935 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
7937 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7939 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
7940 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
7942 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
7943 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
7944 (*branch_equality[sd]i_inverted): Likewise
7945 branch_equality{,_di}_inverted.
7946 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
7947 Redefine using :GPR.
7949 2004-08-24 Zack Weinberg <zack@codesourcery.com>
7951 * rtl.def: Reorganize, placing all codes used only in machine
7952 descriptions at the end.
7954 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
7955 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
7956 rtx_name, rtx_format arrays by direct reference to rtl.def,
7957 first undefining GENERATOR_FILE. Define enum insn_note and
7958 note_insn_name array by direct reference to insn-notes.def.
7959 (adjust_field_rtx_def): Remove local definition of rtx_name.
7960 Use symbolic names for insn notes.
7961 * Makefile.in (gengtype.o): Update dependencies.
7963 2004-08-24 Zack Weinberg <zack@codesourcery.com>
7965 * basic-block.h (struct basic_block_def): Reorder fields to
7966 eliminate interior padding. Remove 'partition' field.
7967 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
7968 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
7969 (BB_COPY_PARTITION): New macros.
7970 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
7971 Replace all references to the 'partition' field of a basic
7972 block with new macros.
7974 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
7975 * final.c (final_scan_insn): Don't handle it.
7976 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
7977 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
7978 * sched-rgn.c (sched_is_disabled_for_current_region_p):
7979 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
7981 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
7983 * c-decl.c (c_init_decl_processing): Adjust
7984 build_common_tree_nodes call.
7985 * expmed.c (const_mult_add_overflow_p): Use
7986 build_distinct_type_copy.
7987 * stor-layout.c (early_type_list): Remove.
7988 (layout_type): Don't append to early_type_list.
7989 (initialize_sizetypes): Add signed_p argument.
7990 (set_sizetype): Overwrite the stub type nodes directly.
7991 * tree.c (copy_node_stat): Clear a type's value cache here ...
7992 (build_distinct_type): ... not here.
7993 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
7994 * tree.h (initialize_sizetypes): Add signed_p argument.
7995 (build_common_tree_nodes): Likewise.
7997 * objc/objc-act.c (get_static_reference): Use
7998 build_variant_type_copy.
7999 (get_protocol_reference): Likewise.
8000 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
8002 2004-08-24 Richard Henderson <rth@redhat.com>
8003 Andrew Pinski <apinski@apple.com>
8005 * gimplify.c (gimplify_array_ref_to_plus): Delete.
8006 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
8009 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
8010 ARRAY_REF also to get to the STRING_CST.
8012 2004-08-24 Paul Brook <paul@codesourcery.com>
8014 * config/arm/arm.c (arm_override_options): Update error message.
8015 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
8016 TARGET_HARD_FLOAT_ABI.
8017 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
8018 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
8020 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8023 * config/m32r.md (movsi_sda): Add SI mode specification to
8026 2004-08-24 Nick Clifton <nickc@redhat.com>
8028 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
8029 of seth_add3_operand.
8031 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
8033 * Makefile.in (PROTO_OBJS): Add errors.o.
8034 * protoize.c (fancy_abort): Remove.
8035 * mips-tfile.c (fancy_abort): Add parameters.
8037 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
8039 * doc/trouble.texi (C++ misunderstandings): Fix example code.
8041 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
8043 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
8044 (host-default.o): Add dependency on HOOKS_H.
8045 * config/x-linux: Likewise.
8046 * config/x-solaris: Likewise.
8047 * config/i386/x-mingw32: Likewise.
8048 * config/rs6000/x-darwin: Likewise.
8050 2004-08-23 James E Wilson <wilson@specifixinc.com>
8052 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
8055 2004-08-23 Mark Mitchell <mark@codesourcery.com>
8058 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
8060 2004-08-23 Diego Novillo <dnovillo@redhat.com>
8062 * cfg.c (check_bb_profile): Fix typos.
8063 * function.c (assign_parm_is_stack_parm): Likewise.
8064 * tree-nested.c: Likewise.
8066 2004-08-23 Daniel Jacobowitz <dan@debian.org>
8068 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
8070 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
8072 2004-08-23 Eric Christopher <echristo@redhat.com>
8074 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
8075 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
8076 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
8078 * hooks.h: Include machmode.h.
8079 (hook_bool_mode_false): Declare.
8080 * hooks.c (hook_bool_mode_false): Define.
8081 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
8082 * stor-layout.c (layout_type): Ditto.
8083 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
8084 Define to target macro.
8085 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
8086 * config/arm/arm.c: Ditto. Use.
8087 * config/arm/arm.h: Ditto.
8088 * config/arm/arm-protos.h: Ditto.
8089 * config/i386/i386.c: Ditto.
8090 * config/i386/i386.h: Ditto.
8091 * config/rs6000/rs6000.c: Ditto.
8092 * config/rs6000/rs6000.h: Ditto.
8093 * config/sh/sh.c: Ditto.
8094 * config/sh/sh.h: Ditto.
8095 * config/sh/sh-protos.h: Ditto.
8096 * config/sh/sh.md: Use.
8097 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
8098 to TARGET_VECTOR_MODE_SUPPORTED_P.
8100 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
8102 * Makefile.in (BUILD_ERRORS): Set to build-errors.
8103 (errors.o): New target for host.
8104 (build-errors.o): New target for build.
8105 (genobjs): Replace errors.o with build-errors.
8106 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
8107 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
8108 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
8109 (fix-header.o): Add errors.h
8110 * collect2.c (fancy_abort): Add parameters.
8111 * collect2.h (fancy_abort): Don't declare.
8112 * errors.h (fancy_abort): Don't declare.
8113 * errors.c: Include either bconfig.h or config.h.
8114 (fancy_abort): Trim filename.
8115 * fix-header.c (v_fatal, fatal): Remove.
8116 (progname): Remove definition.
8117 (main): Set progname here.
8118 * gcc.c (fancy_abort): Add parameters.
8119 * gcc.h (fancy_abort): Remove declaration.
8120 * gcov.c (fancy_abort): Remove.
8121 * rtl.h (fancy_abort): Don't declare.
8122 (abort): Don't define.
8123 * tree.h (fancy_abort): Don't declare.
8124 (abort): Don't define.
8125 * system.h (fancy_abort): Declare.
8126 (abort): Define to fancy_abort.
8127 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
8129 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
8130 (usize_type, ubitsizetype): Remove.
8131 * stor-layout.c (set_sizetype): Don't initialize usizetype,
8133 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
8135 * tree.h (build_distinct_type_copy): New.
8136 (build_type_copy): ... here. Rename to ...
8137 (build_variant_type_copy): ... here.
8138 * tree.c (build_qualified_type): Rename build_type_copy call.
8139 (build_distinct_type_copy): New, broken out of ...
8140 (build_type_copy): ... here. Rename to ...
8141 (build_variant_type_copy): ... here. Use
8142 build_distinct_type_copy.
8143 (build_common_tree_nodes_2): Rename build_type_copy call.
8144 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
8146 (handle_packed_attribute, handle_unused_attribute,
8147 handle_transparanet_union_attribute, handle_aligned_attribute,
8148 handle_deprecated_attribute): Likewise.
8149 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
8151 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
8152 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
8153 build_distinct_type_copy.
8155 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8157 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
8160 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8162 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
8164 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
8165 formerly unnamed patterns. Redefine using :P for the address. Remove
8166 explicit length attributes.
8168 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8170 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
8172 (single_reachable_address): Use them.
8173 (schedule_sm): Add dump.
8174 (is_call_clobbered_ref): New function.
8175 (determine_lsm_reg): Check whether the reference is call clobbered.
8176 Only work for gimple_reg_type values.
8178 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8180 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
8181 $31 store insns. Redefine using :GPR.
8183 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8185 * config/mips/mips.md (P): New mode macro.
8186 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
8187 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
8188 Add mode attributes.
8190 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8192 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
8193 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
8194 later constants to cover the gap.
8195 (load, store): New mode attributes.
8196 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
8197 Use new unspec constants.
8199 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8201 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
8202 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
8203 to use register_operand rather than uns_arith_operand as the predicate
8204 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
8205 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
8206 Redefine using :GPR. Make same predicate change here. Extend the
8207 commutativity of operands 1 and 2 from the SImode version to the
8209 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
8210 but with no predicate changes.
8211 (*nor[sd]i3): Redefine using :GPR.
8213 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8215 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
8218 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8220 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
8221 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
8222 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
8223 rather than "%z2" (with a fake const0_rtx for operand 2).
8224 (ffs[sd]i2): Redefine using :GPR.
8225 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
8227 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8229 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
8231 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8233 * config/mips/mips.md (any_extend): New code macro.
8234 (u, su): New code attributes.
8235 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
8236 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
8237 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
8238 (*{s,u}mul_acc_di): Redefine using any_extend.
8239 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
8240 to reflect real insn names.
8241 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
8242 with an any_extend template.
8243 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
8246 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8248 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
8249 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
8250 (mul[sd]i3_r4000): Redefine using :GPR.
8251 (mulsi3_mult3): Don't check TARGET_MAD separately.
8252 (muldi3_mult3): Moved after mulsi_mult3.
8254 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8256 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
8257 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
8258 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
8259 (TARGET_GAS, TARGET_MIPS_AS): Delete.
8260 (TARGET_GPWORD): Define to true for n32 on IRIX.
8261 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
8262 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
8263 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
8264 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
8265 (MDEBUG_ASM_SPEC): Delete, folding into...
8266 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
8267 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
8268 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
8269 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
8270 to define asm_abi_default_spec.
8271 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
8272 (TARGET_ASM_SELECT_SECTION): Delete.
8273 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
8274 for non-mips16 code, removing previous workaround for SGI assemblers.
8275 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
8276 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
8277 (override_options): Remove !TARGET_GAS and !have_named_sections code.
8278 (print_operand): Fold TARGET_GAS conditionals into asm strings.
8279 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
8280 ASM_STABS_OP and ASM_STABN_OP.
8281 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
8282 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
8283 (mips_output_function_prologue): Remove !TARGET_GAS code.
8284 (mips_select_rtx_section): Remove !have_named_sections code.
8285 (mips_select_section): Delete.
8286 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
8287 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
8288 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
8289 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
8290 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
8291 * config/mips/windiss.h (ASM_SPEC): Likewise.
8293 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8295 * read-rtl.c (map_value, mapping, macro_group): New structures.
8296 (BELLWETHER_CODE): New macro.
8297 (modes, codes, bellwether_codes): New variables.
8298 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
8299 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
8300 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
8301 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
8302 (add_map_value, initialize_macros): New functions.
8303 (def_hash, def_hash_eq_p): Generalize to anything that points to,
8304 or starts with, a char * field.
8305 (find_macro, read_mapping, check_code_macro): New functions.
8306 (read_rtx_1): New, split out from read_rtx. Handle the new
8307 define_{mode,code}_{macro,attr} constructs. Use find_macro
8308 to parse the name of a code or mode. Use BELLWETHER_CODE to
8309 extract the format and to choose a suitable code for rtx_alloc.
8310 Modify recursive invocations to use read_rtx_1.
8311 (read_rtx): Call initialize_macros. Apply code and mode macros
8312 to the rtx returned by read_rtx_1. Cache everything after the
8313 first macro expansion for subsequent read_rtx calls.
8314 * doc/md.texi: Document new .md constructs.
8315 * config/mips/mips.md (GPR): New mode macro.
8316 (d, si8_di5): New mode attributes.
8317 (any_cond): New code macro.
8318 (add[sd]i3): Redefine using :GPR.
8319 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
8320 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
8321 previously unnamed MIPS16 patterns.
8322 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
8323 lines. Don't match (plus (const_int 0) ...).
8324 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
8325 Use a define_split to generate the addition.
8326 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
8327 (subsi3_internal): Delete.
8328 (*subsi3_extended): Renamed from subsi3_internal_2.
8329 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
8330 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
8331 using an any_cond template.
8333 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8335 * read-rtl.c (read_rtx): Tidy use of format_ptr.
8337 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8339 * read-rtl.c (string_obstack): New file-scope variable.
8340 (read_string, read_quoted_string, read_braced_string)
8341 (read_escape): Remove obstack parameter and use string_obstack instead.
8342 (read_rtx): Remove function-local rtl_obstack and initialize
8343 string_obstack instead. Update call to read_string.
8345 2004-08-22 Andrew Pinski <apinski@apple.com>
8348 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
8349 expression is not constant.
8350 (c_finish_return): Do not go through INDIRECT_REF when looking
8351 for the inner expression of an ADDR_EXPR for warning about.
8353 2004-08-22 Richard Henderson <rth@redhat.com>
8356 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
8357 create new blocks and fall through.
8358 (expand_gimple_basic_block): Update to match.
8360 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
8362 * reload.c (find_reloads_address): Make return value tri-state.
8363 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
8364 (find_reloads): Assume that reloaded addresses match 'o' or
8365 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
8366 returned 1 (not -1). Omit optional reloads for address operands
8367 only if find_reloads_address returned 1 (not -1).
8369 * config/s390/s390.c (legitimize_reload_address): New function.
8370 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
8371 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
8372 legitimize_reload_address.
8374 2004-08-22 Richard Hendersion <rth@redhat.com>
8376 * tree.h (SAVE_EXPR_RESOLVED_P): New.
8377 * gimplify.c (gimplify_save_expr): Use it.
8378 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
8379 on the temporary variable.
8381 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
8383 * fold-const.c (rtl_expr_nonnegative_p): Delete.
8384 * tree.h (rtl_expr_nonnegative_p): Remove.
8386 2004-08-22 Steven Bosscher <stevenb@suse.de>
8388 * config/i386/ppro.md (ppro_complex_insn): Add missing check
8389 for cpu==pentiumpro.
8391 * combine.c (struct reg_stat): Fix comment typo.
8393 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
8395 * c-tree.h (c_sizeof_nowarn): Remove.
8397 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
8399 * c-decl.c (set_array_declarator_type): Rename to
8400 set_array_declarator_inner.
8401 (build_c_parm, build_attrs_declarator, build_function_declarator):
8403 (make_pointer_declarator): Call build_attrs_declarator.
8404 * c-tree.h (set_array_declarator_type): Rename to
8405 set_array_declarator_inner.
8406 (build_c_parm, build_attrs_declarator, build_function_declarator):
8408 * c-parse.in (after_type_declarator,
8409 parm_declarator_starttypename, parm_declarator_nostarttypename,
8410 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
8411 firstparm): Use these functions
8413 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
8415 * c-decl.c (build_array_declarator, set_array_declarator_type,
8416 start_decl, grokdeclarator, grokparms): Change boolean parameters
8418 * c-tree.h (build_array_declarator, set_array_declarator_type,
8419 start_decl): Update prototypes.
8420 * c-decl.c, c-parse.in: All callers changed.
8422 2004-08-21 Mike Stump <mrs@apple.com>
8424 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
8425 (darwin_fix_and_continue): Likewise.
8426 (darwin_fix_and_continue_switch): Likewise.
8427 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
8428 (darwin_fix_and_continue): Likewise.
8429 (darwin_fix_and_continue_switch): Likewise.
8431 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
8434 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
8435 Remove, merging into ...
8436 (gen_stdcall_or_fastcall_suffix): New function, returning tree
8437 rather than const char*, and accepting additional parameter.
8438 Don't add suffix to '*'-prefixed symbols or variadic functions.
8439 (i386_pe_encode_section_info): Adjust for call to new function.
8440 Call change_decl_assembler_name.
8442 2004-08-20 Mike Stump <mrs@apple.com>
8444 * config/darwin.c (machopic_indirect_data_reference): Mark
8446 * config/386/386.c (darwin_local_data_pic): Add.
8447 (legitimate_constant_p): Reorder so that PLUS handling runs
8448 before darwin_local_data_pic to match the ordering in
8449 legitimate_pic_address_disp_p and so that MINUS runs after
8450 darwin_local_data_pic as otherwise the darwin_local_data_pic
8451 logic can be skipped, which would be very bad.
8452 (legitimate_pic_address_disp_p): Move from from here to
8453 darwin_local_data_pic so it can be reused.
8455 2004-08-21 Alan Modra <amodra@bigpond.net.au>
8457 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
8458 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
8459 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
8460 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
8461 (RS6000_ABI_NAME): Define as "linux".
8462 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
8463 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
8464 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
8465 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
8466 * config/rs6000/rs6000.c (dot_symbols): New global var.
8467 (rs6000_output_function_entry): New function, modified for
8469 (print_operand <case 'z'>): ..extracted from here.
8470 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
8471 (rs6000_output_function_epilogue): Likewise.
8472 (rs6000_elf_declare_function_name): Likewise.
8473 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
8474 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
8475 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
8476 * configure: Regenerate.
8477 * config.in: Regenerate.
8479 2004-08-20 Mark Mitchell <mark@codesourcery.com>
8481 * reload.c (find_reloads_address): Fix thinko in previous change.
8483 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
8486 2004-08-20 Jakub Jelinek <jakub@redhat.com>
8488 PR rtl-optimization/17099
8489 * combine.c (force_to_mode): Check if inner_mask has any bits set
8490 outside of GET_MODE (x) instead of op_mode.
8492 2004-08-20 Mark Mitchell <mark@codesourcery.com>
8494 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
8496 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
8497 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
8498 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
8500 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
8502 * config/arm/t-symbian: New file.
8504 2004-08-20 Andrew Pinski <apinski@apple.com>
8506 * regrename.c (kill_value_regno): ANSIfy.
8508 2004-08-20 Dale Johannesen <dalej@apple.com>
8510 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
8512 2004-08-20 Daniel Jacobowitz <dan@debian.org>
8514 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
8515 (kill_value_regno): New function, derived from kill_value.
8516 (kill_value): Update.
8517 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
8519 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
8521 Fix PR tree-optimization/17111
8522 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
8523 of non-value_handles.
8524 (bitmap_set_contains): All constants are in every set.
8526 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
8528 * fold-const.c (round_up, round_down): Use build_int_cst.
8529 Optimize common case.
8531 2004-08-20 Zack Weinberg <zack@codesourcery.com>
8532 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8534 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
8535 one_only_data_section): Rename to som_readonly_data_section,
8536 som_one_only_readonly_data_section and som_one_only_data_section.
8537 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
8538 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
8539 conditional defines.
8540 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
8541 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
8543 (pa_select_section): Use renamed section functions.
8544 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
8545 SOM_READONLY_DATA_SECTION_FUNCTION,
8546 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
8547 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
8549 * config/pa/som.h: ... not here.
8550 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
8551 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
8552 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
8553 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
8554 (READONLY_DATA_SECTION): Use som_readonly_data_section.
8556 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
8558 * fold-const.c (int_const_binop): Don't generate non-overflowing
8559 size-types specially.
8560 (fold_convert_const): Likewise.
8562 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
8563 clear cache on copied sizetype.
8565 2004-08-20 Ben Elliston <bje@au.ibm.com>
8567 * configure.ac: Don't escape apostrophe in --enable-coverage help.
8568 * configure: Regenerate.
8570 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
8573 * gcc.c (struct stat input_stat): Don't define if
8574 HOST_LACKS_INODE_NUMBERS
8575 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
8576 than stat to determine if temp file is same as input file.
8577 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
8578 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
8580 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
8582 * configure.ac (mips*-*-*): Print an error if not using GAS.
8583 * configure: Regenerated.
8584 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
8585 comments about buggy MIPSpro assemblers.
8586 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
8587 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
8588 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
8589 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
8590 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
8591 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
8592 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
8593 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
8594 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
8595 of more general IRIX 6 definitions.
8596 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
8597 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
8598 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
8599 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
8600 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
8601 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
8602 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
8603 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
8604 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
8605 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
8606 (LINK_SPEC): Move most of definition to iris.h.
8607 (SUBTARGET_LINK_SPEC): New macro.
8608 (IRIX_STARTFILE_SPEC): Fold into...
8609 (STARTFILE_SPEC): ...here.
8610 (IRIX_ENDFILE_SPEC): Fold into...
8611 (ENDFILE_SPEC): ...here.
8612 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
8613 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
8614 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
8615 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
8616 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
8617 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
8618 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
8619 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
8620 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
8621 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
8622 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
8623 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
8624 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
8625 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
8626 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
8627 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
8628 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
8629 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
8630 (TARGET_IRIX6): Define to 1.
8631 (DRIVER_SELF_SPECS): Define.
8632 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
8633 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
8634 (SUBTARGET_LINK_SPEC): New macro.
8635 (IRIX_STARTFILE_SPEC): Fold into...
8636 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
8637 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
8638 (LIB_SPEC, LIBGCC_SPEC): Use them.
8639 (LIB_SPEC): Remove !mabi=* case.
8640 (IRIX_ENDFILE_SPEC): Fold into...
8641 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
8642 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
8643 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
8644 (TARGET_IRIX6): New macro.
8645 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
8646 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
8647 (LABEL_AFTER_LOC): Delete.
8648 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
8649 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
8650 (mips_build_builtin_va_list): Check TARGET_IRIX6.
8651 (override_options): Remove TARGET_SGI_O32_AS-related code.
8652 (irix_output_external_libcall): Make static.
8653 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
8655 (mips_file_start): Tidy guard for ABI sections. Remove use of
8656 ABICALLS_ASM_OP; use .abicalls instead.
8657 (mips_output_aligned_decl_common, mips_declare_object_name)
8658 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
8659 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
8660 .globl foo .text directives.
8661 (irix_asm_named_section_1, irix_asm_named_section)
8662 (irix_section_align_entry, irix_section_align_htab)
8663 (irix_orig_asm_out_file, irix_section_align_entry_eq)
8664 (irix_section_align_entry_hash, irix_asm_output_align)
8665 (irix_file_start, irix_section_align_1, copy_file_data)
8666 (irix_file_end, irix_section_type_flags): Delete.
8667 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
8668 Use standard section syntax. Remove protective "jr $31".
8669 (__gcc_fini): Likewise .gcc_fini.
8670 * config/mips/irix-crtn.asm: Adjust sections accordingly.
8671 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
8673 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
8675 (EXTRA_MULTILIB_PARTS): Define.
8676 * config/mips/t-iris6: Remove bogus comment.
8677 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
8678 * config/mips/iris5gas.h, config/mips/iris5gld.h,
8679 config/mips/iris6gas.h, config/mips/iris6gld.h,
8680 config/mips/t-iris5-as, config/mips/t-iris5-gas
8681 config/mips/t-irix-gld: Delete.
8682 * config/mips/iris.h: New file.
8683 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
8685 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
8687 * postreload.c (reload_cse_move2add): Allow any condjump, but check
8688 that the implicit set isn't clobbered in the jump insn.
8690 2004-08-19 Mark Mitchell <mark@codesourcery.com>
8692 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
8693 * optabs.c (init_optabs): Don't check it.
8694 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
8695 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
8697 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
8699 * config/s390/s390.md (s390_warn_framesize_string)
8700 (s390_warn_dynamic_string, s390_stack_size_string)
8701 (s390_stack_guard_string): New global string variables.
8702 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
8703 (s390_stack_guard): New global variables.
8704 (override_options): Added checks for the new options.
8705 (s390_emit_prologue): Emit stack check and trap code and perform
8706 compile time stack size checking.
8708 * config/s390/s390.h (TARGET_OPTIONS): Added new options
8709 "warn-framesize", "warn-dynamicstack", "stack-size" and
8712 * doc/invoke.texi: Added documentation for the new options.
8714 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
8716 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
8717 to eliminate warning.
8718 (linear_search_fdes): Declare p as unsigned.
8719 (binary_search_mixed_encoding_fdes): Likewise.
8720 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
8721 to eliminate warning.
8722 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
8725 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
8727 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
8728 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
8729 instead of one. Check for strictly legitimate address.
8730 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
8731 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
8733 2004-08-19 Eric Christopher <echristo@redhat.com>
8735 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
8736 * langhooks.h (unsave_expr_now): Ditto.
8737 * tree.h (unsave_expr_1): Remove prototype.
8738 (lhd_unsave_expr_now): Rename to unsave_expr_now.
8739 * tree-inline.c (unsave_expr_1): Move here
8740 from tree.c. Make static.
8741 (unsave_expr_now): Rename from lhd_unsave_expr_now.
8742 * tree-sra.c: Fix up for rename.
8743 * tree-ssa-copy.c: Ditto.
8745 * tree.c (unsave_expr_1): Move to tree-inline.c.
8747 2004-08-19 Caroline Tice <ctice@apple.com>
8749 * config/i386/cygming.h (switch_to_section): Fix typo (change
8750 in_unlikely_text_section to in_unlikely_executed_text).
8752 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
8754 * vec.h (VEC_lower_bound): New macro.
8756 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
8759 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
8760 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
8761 treat each ABI separately. Deal with n32/n64 complex float arguments.
8762 (function_arg): Add associated complex handling here.
8764 2004-08-19 Richard Henderson <rth@redhat.com>
8766 * config/arm/arm.c (arm_gen_load_multiple): Use
8767 adjust_automodify_address. Take base memory and offset instead
8768 of unchanging/struct/scalar bits.
8769 (arm_gen_store_multiple): Likewise.
8770 (arm_gen_movmemqi): Use adjust_automodify_address.
8771 * config/arm/arm-protos.h: Update decls.
8772 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
8773 (store_multiple): Similarly.
8775 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
8777 * regclass.c (globalize_reg): Update call_really_used_regs.
8779 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
8781 * doc/invoke.texi (integer-share-limit): Document.
8783 * tree.h (TYPE_CACHED_VALUES_P): New.
8784 (TYPE_CACHED_VALUES): New.
8785 (TYPE_ORIG_SIZE_TYPE): Adjust.
8786 * tree.def (INTEGER_CST): Update documentation.
8787 * tree.c: Inlcude params.h.
8788 (build_int_cst): Cache small values.
8789 (build_type_copy): Do not copy the value cache.
8790 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
8792 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
8793 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
8795 * fold-const.c (force_fit_type): Copy value when setting
8797 (int_const_binop): Likewise.
8798 * stor-layout.c: Include params.h
8799 (set_sizetype): Create values cache.
8800 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
8801 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
8802 * params.h (INTEGER_SHARE_LIMIT): New.
8803 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
8805 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
8807 * gimplify.c (gimplify_minimax_expr): Remove.
8808 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
8810 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
8812 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
8813 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
8815 2004-08-19 Mark Mitchell <mark@codesourcery.com>
8817 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
8819 2004-08-18 Andrew Pinski <apinski@apple.com>
8821 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
8823 2004-08-18 Mark Mitchell <mark@codesourcery.com>
8825 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
8826 (__aeabi_ul2f): Likewise.
8828 2004-08-18 Richard Henderson <rth@redhat.com>
8830 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
8831 move to rtl completely.
8832 (struct meminsnbuf, xtensa_emit_block_move): Remove.
8833 (xtensa_find_mode_for_size): Remove.
8834 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
8835 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
8837 2004-08-18 Richard Henderson <rth@redhat.com>
8839 * config/mcore/mcore.c (mode_from_align): Remove DImode.
8840 (block_move_sequence): Rewrite to use adjust_address.
8841 (mcore_expand_block_move): Cleanup logic. Accept only operands.
8842 Return boolean indicating success/failure.
8843 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
8844 * config/mcore/mcore.md (movmemsi): Update to match.
8846 2004-08-18 Mike Stump <mrs@apple.com>
8848 * doc/invoke.texi (-mfix-and-continue): Add support for
8849 fast turn around debugging.
8850 (-ffix-and-continue): Likewise.
8851 (-mindirect-data): Likewise.
8852 (-findirect-data): Likewise.
8853 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
8854 (indirect_data): Likewise.
8855 (machopic_data_defined_p): Likewise.
8856 (machopic_output_indirection): Likewise.
8857 (darwin_encode_section_info): Likewise.
8858 (darwin_fix_and_continue): Likewise.
8859 (darwin_fix_and_continue_switch): Likewise.
8860 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
8861 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
8862 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
8863 (SUBTARGET_OPTIONS): Likewise.
8864 (darwin_fix_and_continue): Likewise.
8865 (darwin_fix_and_continue_switch): Likewise.
8866 (TARGET_FIX_AND_CONTINUE): Likewise.
8867 * config/rs6000.c (rs6000_emit_prologue): Likewise.
8869 2004-08-19 Steven Bosscher <stevenb@suse.de>
8871 * basic-block.h (struct edge_def): Remove crossing_edge.
8872 (EDGE_CROSSING): New define.
8873 (EDGE_ALL_FLAGS): Update.
8874 * bb-reorder.c (find_traces_1_round, better_edge_p,
8875 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
8876 find_jump_block, fix_crossing_conditional_branches,
8877 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
8878 Replace all occurences of crossing_edge with an edge flag check
8880 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8881 try_crossjump_bb): Likewise.
8882 * cfglayout.c (fixup_reorder_chain): Likewise.
8883 * cfgrtl.c (force_nonfallthru_and_redirect,
8884 commit_one_edge_insertion): Likewise.
8886 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
8887 * tree-flow.h (compute_dominance_frontiers): Move prototype...
8888 * basic-block.h: ...here.
8889 * tree-cfg.c (compute_dominance_frontiers_1,
8890 compute_dominance_frontiers): Move from here...
8891 * cfganal.c: ...to here. Include timevar.h.
8893 2004-08-18 James E Wilson <wilson@specifixinc.com>
8895 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
8896 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
8898 * config/mips/mips.md (type): Add frdiv.
8899 (divsf3+1, divsf3+2): Change type to frdiv.
8900 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
8901 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
8903 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
8904 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
8905 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
8906 * config/mips/5000.md (r5k_fdiv_single): Likewise.
8907 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
8908 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
8909 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
8910 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
8911 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
8912 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
8914 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
8916 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
8918 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
8919 get regression tester working again.
8921 2004-08-18 Zack Weinberg <zack@codesourcery.com>
8923 * insn-notes.def, reg-notes.def: New files.
8924 * rtl.h: Use them to define enum insn_note and enum reg_note.
8925 * rtl.c: Use them to define note_insn_name and reg_note_name.
8926 * Makefile.in (RTL_BASE_H): Update.
8928 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
8929 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
8931 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
8933 * arm.c (arm_size_rtx_costs): New function.
8934 (arm_override_options): Use it if optimizing for space.
8936 2004-08-18 Richard Henderson <rth@redhat.com>
8938 * emit-rtl.c (gen_const_mem): New.
8939 * rtl.h (gen_const_mem): Declare.
8940 * expr.c (do_tablejump): Use it.
8941 * varasm.c (force_const_mem): Likewise.
8942 * config/darwin.c (machopic_indirect_data_reference): Likewise.
8943 (machopic_legitimize_pic_address): Likewise.
8944 * config/arm/arm.c (legitimize_pic_address): Likewise.
8945 * config/i386/i386.c (legitimize_pic_address): Likewise.
8946 (legitimize_tls_address): Likewise.
8947 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
8948 * config/ia64/ia64.md (load_fptr): Likewise.
8949 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
8950 * config/pa/pa.c (legitimize_pic_address): Likewise.
8951 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
8952 (rs6000_emit_move): Likewise.
8953 * config/s390/s390.c (legitimize_pic_address): Likewise.
8954 (legitimize_tls_address): Likewise.
8955 * config/s390/s390.md (casesi): Likewise.
8956 * config/sh/sh.c (sh_reorg): Likewise.
8957 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
8958 * config/v850/v850.md (casesi): Likewise.
8960 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
8961 * config/sh/sh.c (prepare_move_operands): Remove incorrect
8962 use of MEM_READONLY_P.
8964 2004-08-18 Steven Bosscher <stevenb@suse.de>
8966 * Makefile.in (OBJS-common): Add postreload-gcse.c.
8967 Add new postreload-gcse.o.
8968 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
8969 (lookup_as_function, insert, rehash_using_reg, use_related_value,
8970 equiv_constant): Use SAFE_HASH instead of safe_hash.
8971 (exp_equiv_p): Export. Add for_gcse argument when comparing
8973 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
8974 find_comparison_args, fold_rtx, cse_insn): Update callers.
8975 (hash_rtx): New function derived from old canon_hash and bits
8976 from gcse.c hash_expr_1.
8977 (canon_hash_string): Rename to hash_rtx_string.
8978 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
8979 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
8980 (cselib_lookup): Update this caller.
8981 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
8983 (hash_expr): Call hash_rtx.
8984 (ldst_entry): Likewise.
8985 (expr_equiv_p): Call exp_equiv_p.
8986 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
8987 reg_used_on_edge, reg_set_between_after_reload_p,
8988 reg_used_between_after_reload_p, get_avail_load_store_reg,
8989 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
8990 get_bb_avail_insn, hash_scan_set_after_reload,
8991 compute_hash_table_after_reload,
8992 eliminate_partially_redundant_loads, gcse_after_reload,
8993 get_bb_avail_insn, gcse_after_reload_main): Remove.
8994 * postreload-gcse.c: New file, reincarnating most of the above.
8995 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
8996 (gcse_after_reload_main): Update prototype.
8997 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
8998 * passes.c (rest_of_handle_gcse2): Use it.
9000 2004-08-18 Diego Novillo <dnovillo@redhat.com>
9002 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
9003 (pass_loop_done): Likewise.
9005 2004-08-18 Andrew Pinski <apinski@apple.com>
9007 * config/rs6000/darwin.md: Delete the altivec patterns which are
9008 handled differently now.
9009 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
9010 (macho_correct_pic_di): Likewise.
9011 (call_indirect_nonlocal_darwin64): Likewise.
9012 Delete the save world/saveFP/saveVec patterns.
9014 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
9015 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9016 * config/rs6000/rs6000.md: Include darwin.md.
9017 (builtin_setjmp_receiver): Add DImode case.
9018 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
9021 2004-08-18 Matt Austern <austern@apple.com>
9024 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
9025 * darwin.c (darwin_file_end): Mark file as potentially strippable.
9027 2004-08-18 Richard Henderson <rth@redhat.com>
9029 * alias.c (readonly_fields_p): Remove.
9030 (objects_must_conflict_p): Don't call it.
9031 * tree.h (readonly_fields_p): Remove.
9032 * langhooks.h (struct lang_hooks): Remove honor_readonly.
9033 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
9035 2004-08-18 Diego Novillo <dnovillo@redhat.com>
9037 * tree-dfa.c (add_referenced_var): Only global variables are
9039 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
9040 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
9041 all pointers dereferenced if the statement dereferences them.
9042 (create_name_tags): Do not create memory tags for pointers
9043 that have PT_ANYTHING set.
9044 Also check if PT_VARS is not empty before creating a name tag.
9045 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
9046 variables that share the same alias set with a pointer that
9048 (add_may_alias): Add FIXME comment to remove clobbering
9049 aliased variables and tags.
9050 (replace_may_alias): Likewise.
9051 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
9052 (merge_pointed_to_info): If the original variable has not
9053 points-to information, call set_pt_anything.
9054 (add_pointed_to_var): Do not prevent adding a pointed-to
9055 variable if the pointers is PT_ANYTHING.
9056 If the variable is a global, set PT_GLOBAL_MEM.
9057 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
9058 pointer type only come in PTR+OFFSET flavours.
9059 Always call merge_pointed_to_info on PHI arguments that are
9061 (get_nmt_for): Mark call-clobbered tags whose pointer points
9063 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
9065 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
9067 (add_stmt_operand): Abort if the caller tried to add a killing
9068 definition for a memory tag.
9069 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
9072 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
9074 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
9075 from call_used_regs. Update call_really_used_regs.
9076 (CALL_REALLY_USED_REGISTERS): Define.
9077 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
9078 Replace call_used_regs with call_really_used_regs.
9079 (calc_live_regs, sh_media_register_for_return): Likewise.
9080 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
9081 * sh.md (return_media): Likewise.
9083 2004-08-18 Andrew Pinski <apinski@apple.com>
9085 * config/darwin.c (machopic_legitimize_pic_address): Only set
9086 MEM_READONLY_P in the non TARGET_TOC case.
9088 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9090 * rtl.def (NIL): Delete.
9091 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
9092 Tighten the syntax a little.
9094 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
9095 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
9096 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
9097 * config/i386/predicates.md, config/m32r/m32r.h
9098 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
9099 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
9100 * config/sparc/sparc.h, doc/tm.texi:
9101 Replace all occurrences of NIL with UNKNOWN.
9103 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9105 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
9106 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
9107 sequence inline. Move drop_through_label code into this
9108 block, being the only place it is used. Adjust comments.
9110 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
9112 * config/rs6000/altivec.md: Add new patterns for calls to
9113 save_world/rest_world functions.
9115 * config/rs6000/rs6000-protos.h: (save_world_operation,
9116 restore_world_operation) new declarations.
9118 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
9120 (rs6000_stack_info): Set world_save_p field.
9121 (save_world_operation): New function.
9122 (restore_world_operation): New function.
9123 (compute_save_world_info): New function.
9124 (rs6000_stack_info): Call compute_save_world_info.
9125 (rs6000_emit_prologue): Check for world_save_p and generate
9126 pattern to call save_world for saving all non-volatile and
9128 (rs6000_emit_epilogue): Check for world_save_p and generate
9129 pattern to call rest_world to restore saved registers.
9131 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
9132 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
9133 (rs6000_reg_names): New entries added for save_world_operation and
9134 restore_world_operation.
9136 2004-08-18 Caroline Tice <ctice@apple.com>
9138 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
9139 "-freorder-blocks-and-partition" to the flags used in second
9140 stage of profiledbootstrap.
9141 * bb-reorder.c (push_to_next_round_p): Add new variable,
9142 next_round_is_last; set and use variable to make sure, when
9143 partitioning, that the last trace construction round consists
9144 of all (and only) cold basic blocks.
9145 (rotate_loop): Don't copy blocks that end in a section
9147 (copy_bb): Correctly initialize "partition" of duplicated bb.
9148 (add_unlikely_executed_notes): Add a comment.
9149 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
9150 to make sure, if function contains hot blocks, that the
9151 successors of ENTRY_BLOCK_PTR are hot; also, only look for
9152 crossing edges if the architecture supports named sections.
9153 (mark_bb_for_unlikely_executed_section): Modify to always
9154 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
9155 the basic block note insn.
9156 (fix_crossing_unconditional_branches): Remove extra space.
9157 (fix_edges_for_rarely_executed_code): Modify to only do
9158 partitioning work if the architecture supports named sections.
9159 (reorder_basic_blocks): Modify to only add
9160 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
9161 supports named sections.
9162 * c-common.c (handle_section_attribute): Initialize new global
9163 variable, user_defined_section_attribute, to true if user has
9165 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
9166 forward edges that cross section boundaries.
9167 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
9168 partitioning information if the architecture supports named
9170 * cfgrtl.c (target.h): Add statement to include this.
9171 (rtl_split_block): Make sure newly created bb gets correct
9173 (try_redirect_by_replacing_jump): Make sure redirection isn't
9174 attempting to cross section boundaries.
9175 (force_nonfallthru_and_redirect): Only do partition fix up if
9176 architecture supports named sections.
9177 (rtl_split_edge): Make sure newly created bb ends up in
9179 (commit_one_edge_insertion): Remove code that incorrectly
9180 updated basic block partition; Make sure partition fix up only
9181 happens if architecture supports named sections and it's not
9183 (rtl_verify_flow_info_1): Fix if-condition on test/error
9184 condition that fallthru edges are not allowed to cross section
9186 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
9187 * final.c (final_scan_insn): Remove redundant test from if-statement;
9188 change calls to text_section into calls to function_section; add code
9189 to only to partitioning fix up if architecture supports named
9191 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
9193 (if_convert): Add targetm.have_named_sections to test.
9194 * output.h (unlikely_section_label): Extern declaration for new global
9196 (unlikely_text_section_name): Likewise.
9197 * opts.c (decode_options): If both partitioning and DWARF debugging
9198 are turned on, issue a warning that this doesn't work, and change
9199 partitiong to basic block reordering (without hot/cold partitions).
9200 * passes.c (rest_of_handle_final): Re-set new global variable,
9201 user_defined_section_attribute, to false.
9202 (rest_of_compilation): Change options for calling partitioning
9203 function: Don't call if the user defined the section attribute, and
9204 don't call if DECL_ONE_ONLY is true for the current function.
9205 * predict.c (choose_function_section): Return immediately if we
9206 are doing hot/cold partitioning (i.e. let the basic block partitioning
9207 determine where the function belongs).
9208 * reg-stack.c (emit_swap_insn): Add condition to step over
9209 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
9210 * toplev.c (user_defined_section_attribute): New global variable.
9211 * toplev.h (user_defined_section_attribute): Extern declaration
9212 for new global variable.
9213 * varasm.c (unlikely_section_label): New global variable.
9214 (unlikely_text_section_name): New global variable.
9215 (unlikely_text_section): Add code to initialize
9216 unlikely_text_section_name if necessary; modify to use
9217 unlikely_text_section_name and unlikely_section_label; also to use
9218 named_section properly.
9219 (in_unlikely_text_section): Modify to work correctly with
9220 named_section and to use unlikely_text_section_name.
9221 (named_section): Add code to work properly with cold section.
9222 (function_section): Clean up if-statement.
9223 * config/darwin.c (darwin_asm_named_section): Return to original
9224 code, removing use of SECTION_FORMAT_STRING.
9225 * config/arm/pe.h (switch_to_section): Add case for
9226 in_unlikely_executed_text to switch statement.
9227 * config/i386/cygming.h (switch_to_section): Likewise.
9228 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
9229 (SECTION_FORMAT_STRING): Likewise.
9230 * config/mcore/mcore.h (switch_to_section): Likewise.
9231 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
9232 (SECTION_FORMAT_STRING): Remove.
9234 2004-08-18 Roger Sayle <roger@eyesopen.com>
9236 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
9237 -ffixed-reg safe, by preserving the meanings of zero and one.
9238 (CALL_USED_REGISTERS): Likewise.
9239 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
9241 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
9243 * config/sh/sh.c (split_branches): Check the result of
9245 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
9246 Call rtl_register_cfg_hooks.
9248 2004-08-18 Richard Henderson <rth@redhat.com>
9250 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
9251 * alias.c (true_dependence): Update to match new semantics.
9252 (canon_true_dependence, write_dependence_p): Likewise.
9253 (anti_dependence, output_dependence): Update write_dependence_p args.
9254 (unchanging_anti_dependence): Remove.
9255 * calls.c (purge_mem_unchanging_flag): Remove.
9256 (fixup_tail_calls): Don't call it.
9257 (expand_call): Don't add unchanging memory to function usage.
9258 * expr.c (emit_block_move_via_libcall): Likewise.
9259 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
9260 (get_subtarget): Don't use RTX_UNCHANGING_P.
9261 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
9262 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
9263 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
9264 * cse.c (insert): Don't use RTX_UNCHANGING_P.
9265 (cse_insn, canon_hash): Use MEM_READONLY_P.
9266 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
9267 instead of RTX_UNCHANGING_P.
9268 * explow.c (maybe_set_unchanging): Remove.
9269 * expr.h (maybe_set_unchanging): Remove.
9270 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
9271 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
9272 (assign_parm_setup_reg, expand_function_start): Likewise.
9273 * integrate.c (copy_rtx_and_substitute): Likewise.
9274 * ra-rewrite.c (emit_colors): Likewise.
9275 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
9276 (fixup_match_1): Likewise.
9277 * reload1.c (reload, alter_reg): Likewise.
9278 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
9279 not RTX_UNCHANGING_P.
9280 (equiv_init_varies_p): Likewise.
9281 * loop-invariant.c (check_maybe_invariant): Likewise.
9282 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
9283 * loop.c (note_addr_stored): Likewise.
9284 (prescan_loop): Likewise. Don't check function usage for clobbered
9286 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
9287 not RTX_UNCHANGING_P.
9288 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
9289 * varasm.c (force_const_mem): Likewise.
9290 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
9291 * web.c (entry_register): Likewise.
9292 * tree-gimple.h (get_base_address): Move decl ...
9294 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
9296 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
9297 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
9298 (alpha_set_memflags): Update to match.
9300 * config/darwin.c (machopic_indirect_data_reference): Set
9301 MEM_READONLY_P instead of RTX_UNCHANGING_P.
9302 (machopic_indirect_call_target): Likewise.
9303 (machopic_legitimize_pic_address): Likewise.
9304 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
9305 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
9306 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
9307 * config/frv/frv.md (symGOT2reg): Likewise.
9308 * config/i386/i386.c (legitimize_pic_address,
9309 legitimize_tls_address, ix86_split_to_parts): Likewise.
9310 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
9311 * config/ia64/ia64.md (load_fptr): Likewise.
9312 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
9313 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
9314 * config/mcore/mcore.c (block_move_sequence): Likewise.
9315 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
9316 * config/pa/pa.c (legitimize_pic_address): Likewise.
9317 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
9318 (rs6000_emit_move): Likewise.
9319 * config/s390/s390.c (legitimize_pic_address): Likewise.
9320 (legitimize_tls_address): Likewise.
9321 * config/s390/s390.md (casesi): Likewise.
9322 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
9323 * config/sh/sh.md (symGOT2reg): Likewise.
9324 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
9325 * config/v850/v850.md (casesi): Likewise.
9327 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
9328 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
9329 * config/mips/mips.c (mips_restore_gp): Likewise.
9330 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
9331 * config/sh/sh.c (sh_reorg): Likewise.
9333 2004-08-18 Richard Henderson <rth@redhat.com>
9335 * tree.h (struct tree_decl): Add gimple_formal_temp.
9336 (DECL_GIMPLE_FORMAL_TEMP_P): New.
9337 * gimplify.c (pop_gimplify_context): Clear it.
9338 (lookup_tmp_var): Set it, if is_formal.
9339 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
9340 Use is_gimple_val for VECTOR. Simplify return value.
9341 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
9342 (gimplify_expr): Likewise.
9343 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
9344 is_gimple_tmp_rhs for clarity. Update all callers.
9345 (is_gimple_reg_rhs): Simplify logic.
9346 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
9347 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
9348 (is_gimple_formal_tmp_reg): Similarly.
9349 * tree-gimple.h: Update decls.
9350 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
9351 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
9352 * tree-ssa-live.c (var_union, type_var_init): Likewise.
9354 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
9356 * c4x.c (legitimize_operands): Remove calls to
9357 preserve_subexpressions_p.
9359 2004-08-18 David Edelsohn <edelsohn@gnu.org>
9361 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
9362 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
9364 2004-08-18 Ziemowit Laski <zlaski@apple.com>
9366 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
9367 Objective-C++ extensions.
9368 * gengtype.c (get_file_basename): Match entire subdirectory name
9369 ('cp', 'objc', 'objcp') rather than just its suffix.
9370 (get_base_file_bitmap): Allow for files to belong to more than one
9372 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
9373 used by more than one front-end.
9375 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
9377 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
9378 avoid use of preserve_subexpressions_p.
9380 2004-08-17 Richard Henderson <rth@redhat.com>
9383 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
9385 2004-08-17 DJ Delorie <dj@redhat.com>
9387 * doc/extend.texi: Document new xstormy16 attribute.
9389 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
9390 (xstormy16_splittable_below100_or_register): New.
9392 (xstormy16_reorg): New.
9393 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9395 * config/stormy16/stormy16.md (movqi_internal): Make name public.
9396 (movhi_internal): Likewise.
9397 (cbhranchhi): Likewise.
9398 (cbhranchhi_neg): Likewise.
9399 (andhi3): Only allow splittable below100 operands.
9401 (peephole2): New and/zero_extend->and peephole.
9402 (peephole2): New load/ior/save->set1 peephole.
9403 (peephole2): New load/and/save->clr1 peephole.
9404 (bclrx, bclrx2, bclr7, bclr15): New.
9405 (bsetx, bsetx2, bset7, bset15): New.
9407 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
9408 liberal about acceptable 'B' masks.
9410 * config/stormy16/stormy16-protos.h
9411 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
9412 xstormy16_below100_operand, xstormy16_below100_or_register,
9413 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
9414 (PREDICATE_CODES): Add new predicates.
9416 * config/stormy16/stormy16.c
9417 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
9418 xstormy16_below100_operand, xstormy16_below100_or_register,
9419 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
9420 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
9421 (xstormy16_legitimate_address_p): Allow below100 symbols.
9422 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
9423 (xstormy16_expand_move): Leave below100 operands as-is.
9424 (xstormy16_encode_section_info): Encode below100 symbols.
9425 (xstormy16_strip_name_encoding): New.
9426 (xstormy16_print_operand): Print 'b' as shift mask.
9427 (xstormy16_attribute_table): Add below100 attributes.
9428 (xstormy16_handle_below100_attribute): New.
9430 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
9431 (XSTORMY16_SECTION_FUNCTION): New.
9432 (EXTRA_SECTION_FUNCTIONS): Define using the above.
9433 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
9434 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
9435 (ASM_OUTPUT_LABELREF): Define.
9437 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
9438 (movhi_internal): Add below100 support.
9439 (andhi3): Add below100 support.
9440 (iorhi3): Add below100 support.
9441 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
9443 2004-08-17 James E Wilson <wilson@specifixinc.com>
9445 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
9446 of VOIDmode for comparison code mode.
9447 * config/mips/mips.md: For conditional move patterns, use mode of
9448 first compare operand for comparison mode, instead of VOIDmode.
9450 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
9451 normal and -ffast-math code.
9453 2004-08-17 Mark Mitchell <mark@codesourcery.com>
9456 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
9458 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
9460 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
9462 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
9464 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
9465 for non Darwin targets.
9466 (*call_value_nonlocal_darwin64): Likewise.
9468 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
9470 * config/rs6000/rs6000.c (rs6000_function_value): Check for
9471 altivec mode for altivec return register.
9473 2004-08-17 David Edelsohn <edelsohn@gnu.org>
9475 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
9476 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9477 * config/rs6000/rs6000.md: Include darwin.md.
9478 (builtin_setjmp_receiver): Add DImode case.
9479 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
9482 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
9484 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
9486 * tree-vectorizer.h: New File: Same.
9487 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
9488 * common.opt (ftree-vectorize): New flag to enable vectorization.
9489 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
9491 * tree-data-ref.h (init_data_ref): Additional argument.
9492 (array_base_name_differ_p): Moved to tree-data-ref.c.
9493 * tree-data-ref.c (array_base_name_differ_p): Revised.
9494 (initialize_data_dependence_relation): Call array_base_name_differ_p
9495 with an extra argument.
9496 (analyze_all_data_dependences): Same.
9497 (init_data_ref): Additional argument is_read to set DR_IS_READ.
9498 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
9500 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
9501 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
9502 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
9504 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
9505 (tree_ssa_loop_done): Call scev_finalize.
9506 (tree_vectorize): Define the new vectorization pass.
9507 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
9508 size of the vector they support (until support for multiple vector
9509 sizes is added to the vectorizer).
9510 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
9511 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
9512 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
9515 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
9517 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
9519 (generate_protocol_list, handle_impent): Likewise.
9521 2004-08-17 Roger Sayle <roger@eyesopen.com>
9523 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
9524 ensure that call_used_regs is a superset of both fixed_regs and
9525 call_really_used_regs.
9527 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
9530 * arm.md (addsi3_cbranch_scratch): Correct case labels.
9532 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
9535 * fold-const.c (fold): Check for integer operand when
9536 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
9537 Pinski <pinskia@physics.uc.edu>.
9539 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
9541 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
9542 No need to check if in a cross configuration.
9543 * configure: Regenerate.
9545 * calls.c (precompute_register_parameters):
9546 Inline preserve_subexpressions_p ().
9547 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
9548 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
9550 * expr.c (get_subtarget): Likewise.
9551 * rtl.h (preserve_subexpressions_p): Remove.
9552 * stmt.c (preserve_subexpressions_p): Remove.
9554 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
9555 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
9556 Abort on gimplified cases.
9558 2004-08-16 James E Wilson <wilson@specifixinc.com>
9560 * tree.h (VECTOR_FLOAT_TYPE_P): New.
9561 (FLOAT_TYPE_P): Use it.
9562 * c-typeck.c (build_binary_op): After convert calls, check for
9563 check for ERROR_MARK operands.
9565 2004-08-16 Zack Weinberg <zack@codesourcery.com>
9567 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
9568 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
9569 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
9570 (genobjs static pattern rule): Remove %.c dependency.
9571 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
9572 Rename rules; delete commands; fix dependencies.
9573 (mostlyclean): Do not delete temporary source copies.
9574 * configure.ac: Delete all references to BUILD_PREFIX and
9576 * configure: Regenerate.
9578 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
9579 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
9580 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
9581 with #ifndef GENERATOR_FILE so that nothing from those headers
9584 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
9586 2004-08-16 Adam Nemet <anemet@lnxw.com>
9588 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
9590 2004-08-16 Andrew Pinski <apinski@apple.com>
9592 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
9593 extraneous semicolon.
9595 2004-08-16 Devang Patel <dpatel@apple.com>
9597 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
9598 * print-tree.c (print_node): Print DECL_PRESERVE_P.
9599 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
9600 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
9601 * target.h (struct gcc_target): New member, mark_decl_preserved.
9602 * hooks.c (hook_void_charptr): Rename to ...
9603 (hook_void_constcharptr): ... new name.
9604 * hooks.h (hook_void_charptr): Rename to ..
9605 (hook_void_constcharptr): ... new name.
9606 * tree.h (DECL_PRESERVE_P): New #define.
9607 (struct tree_decl): New member, preserve_flag.
9608 * varasm.c (assemble_start_function): Mark decl preserved.
9609 (assemble_variable): Same.
9610 * darwin.c (darwin_mark_decl_preserved): New function.
9611 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
9612 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
9613 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
9615 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
9617 * c-decl.c (grokdeclarator): Allow for function definition where
9618 innermost declarator has attributes.
9620 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
9622 * except.c (get_exception_filter, build_post_landing_pads,
9623 dw2_build_landing_pads): Use target-specific mode for 'filter'.
9624 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
9625 * target.h (eh_return_filter_mode): New field added.
9626 * targhooks.c (default_eh_return_filter_mode): Defined.
9627 * targhooks.h (default_eh_return_filter_mode): Declared.
9628 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
9630 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
9632 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
9633 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
9634 * configure: Regenerate.
9636 2004-08-16 Stan Shebs <shebs@apple.com>
9638 Basic support for 64-bit Darwin.
9639 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9640 (machopic_legitimize_pic_address): Similarly, plus use Pmode
9642 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
9643 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
9644 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
9645 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
9646 (PROCESSOR_DEFAULT64): Define.
9647 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
9649 * config/rs6000/rs6000.md: Include darwin.md.
9650 (builtin_setjmp_receiver): Add DImode case.
9651 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
9653 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
9654 (rs6000_emit_move): Add DImode case to Darwin bits.
9655 (machopic_output_stub): Use .quad if 64-bit.
9656 * invoke.texi: Document -m32 and -m64.
9658 2004-08-16 Janis Johnson <janis187@us.ibm.com>
9660 * doc/extend.texi (AltiVec builtins): Document additional differences
9661 from the Motorola AltiVec PIM.
9663 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
9665 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
9666 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
9667 (struct tree_common): Update public_flag documentation.
9669 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
9671 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9672 Check for artificial variables, not is_gimple_tmp_var.
9673 * tree-ssa-live.c (var_union): Likewise.
9675 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
9677 * calls.c (load_register_parameters): Remove spurious FIXME token.
9679 2004-08-15 Ziemowit Laski <zlaski@apple.com>
9681 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
9682 (c-lang.o): Depend on c-objc-common.h.
9683 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
9684 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
9685 * c-lang.c: Include c-objc-common.h.
9686 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
9687 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
9688 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
9689 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
9690 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
9691 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
9692 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
9693 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
9694 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
9695 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
9696 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
9697 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
9698 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
9699 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
9700 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
9701 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
9702 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
9703 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
9704 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
9705 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
9706 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
9707 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
9708 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
9709 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
9710 Move to c-objc-common.h.
9711 * c-objc-common.c: Include c-objc-common.h.
9712 * c-objc-common.h: New file.
9714 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
9715 Andrew Pinski <pinskia@physics.uc.edu>
9718 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
9721 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
9723 * tree.h (build_int_cst): New.
9724 (build_int_2): Remove.
9725 * tree.c (build_int_2): Remove.
9726 (build_int_cst): New.
9727 (make_vector_type, build_common_tree_nodes,
9728 build_common_tree_nodes_2): Use build_int_cst.
9729 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
9730 expand_builtin_strpbrk, expand_builtin_fputs,
9731 build_string_literal, expand_builtin_printf,
9732 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
9733 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
9734 fold_builtin_isdigit, simplify_builtin_strstr,
9735 simplify_builtin_strpbrk, fold_builtin_fputs,
9736 simplify_builtin_sprintf): Use build_int_cst.
9737 * c-common.c (start_fname_decls, fix_string_type,
9738 c_common_nodes_and_builtins, c_init_attributes,
9739 shorten_compare): Likewise.
9740 * c-decl.c (complete_array_type,
9741 check_bitfield_type_and_width): Likewise.
9742 * c-lex.c (interpret_integer, lex_charconst): Likewise.
9743 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
9744 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9745 * c-typeck.c (really_start_incremental_init, push_init_level,
9746 set_nonincremental_init_from_string): Likewise.
9747 * calls.c (load_register_parameters): Likewise.
9748 * convert.c (convert_to_pointer): Likewise.
9749 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
9750 build_fn_info_type, build_ctr_info_value, build_gcov_info):
9752 * except.c (init_eh, assign_filter_values, assign_filter_values):
9754 * expmed.c (store_fixed_bit_field, extract_bit_field,
9755 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
9756 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
9757 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
9758 * expr.c (convert_move, emit_group_load, emit_group_store,
9759 expand_assignment, store_constructor, store_field,
9760 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9761 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
9762 invert_truthvalue, optimize_bit_field_compare,
9763 decode_field_reference, all_ones_mask_p, constant_boolean_node,
9764 fold_div_compare, fold, fold_read_from_constant_string,
9765 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
9766 * function.c (assign_parm_setup_block): Likewise.
9767 * stmt.c (shift_return_value, expand_end_case_type,
9768 estimate_case_costs): Likewise.
9769 * stor-layout.c (layout_type, initialize_sizetypes,
9770 set_min_and_max_values_for_integral_type): Likewise.
9771 * tree-chrec.c (chrec_fold_multiply_poly_poly,
9772 reset_evolution_in_loop): Likewise.
9773 * tree-chrec.h (build_polynomial_chrec): Likewise.
9774 * tree-complex.c (build_replicated_const): Likewise.
9775 * tree-eh.c (honor_protect_cleanup_actions,
9776 lower_try_finally_onedest, lower_try_finally_copy,
9777 lower_try_finally_switch): Likewise.
9778 * tree-mudflap.c (mf_build_string, mx_register_decls,
9779 mudflap_register_call, mudflap_enqueue_constant): Likewise.
9780 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
9781 * tree-pretty-print.c (dump_generic_node): Likewise.
9782 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
9784 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9785 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9786 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
9789 * config/alpha/alpha.c (alpha_initialize_trampoline,
9790 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
9791 * config/arm/arm.c (arm_get_cookie_size): Likewise.
9792 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
9793 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
9794 * config/i860/i860.c (i860_va_start): Likewise.
9795 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9796 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
9797 mips_gimplify_va_arg_expr): Likewise.
9798 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9799 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
9800 add_compiler_branch_island): Likewise.
9801 * config/s390/s390.c (s390_va_start): Likewise.
9802 * config/sh/sh.c (sh_va_start): Likewise.
9803 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9805 * config/xtensa/xtensa.c (xtensa_va_start,
9806 xtensa_gimplify_va_arg_expr): Likewise.
9808 * objc/objc-act.c (build_objc_string_object,
9809 build_objc_symtab_template, init_def_list, init_objc_symtab,
9810 init_module_descriptor, generate_static_references,
9811 build_selector_translation_table, get_proto_encoding,
9812 build_typed_selector_reference, build_selector_reference,
9813 build_next_objc_exception_stuff,
9814 build_method_prototype_list_template, generate_descriptor_table,
9815 generate_protocols, build_protocol_initializer,
9816 build_ivar_list_template, build_method_list_template,
9817 build_ivar_list_initializer, generate_ivars_list,
9818 generate_dispatch_table, generate_protocol_list,
9819 build_category_initializer, build_shared_structure_initializer,
9820 generate_shared_structures, handle_impent,
9821 generate_objc_image_info): Use build_int_cst.
9823 2004-08-15 Ben Elliston <bje@au.ibm.com>
9825 * vec.h: Comment improvements.
9827 2004-08-14 Roger Sayle <roger@eyesopen.com>
9829 * c-common.c (shorten_compare, pointer_int_sum,
9830 c_common_truthvalue_conversion, boolean_increment): Replace calls
9831 to build with calls to buildN.
9832 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
9833 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
9834 gimplify_switch_stmt): Likewise.
9835 * c-typeck.c (default_function_array_conversion,
9836 build_component_ref, build_array_ref, build_function_call,
9837 pointer_diff, build_unary_op, build_conditional_expr,
9838 build_compound_expr, build_modify_expr, c_finish_goto_label,
9839 c_finish_goto_ptr, c_finish_return, c_finish_loop,
9840 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
9841 build_binary_op): Likewise.
9843 2004-08-15 Steven Bosscher <stevenb@suse.de>
9845 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
9847 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9849 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
9850 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
9851 * fixinc/fixincl.x: Rebuilt.
9853 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
9855 * config/mips/mips-protos.h (mips_symbolic_constant_p)
9856 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
9857 (mips_small_data_pattern_p): Declare.
9858 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
9859 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
9860 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
9861 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
9862 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
9863 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
9864 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
9865 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
9866 (pc_or_label_operand, call_insn_operand, move_operand)
9867 (consttable_operand, symbolic_operand, general_symbolic_operand)
9868 (global_got_operand, local_got_operand, stack_operand)
9869 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
9870 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
9871 (mips_small_data_pattern_p): Replace previous small_data_pattern
9872 predicate. Turn into a bool () (rtx) function.
9873 * config/mips/predicates.md: New file.
9874 * config/mips/mips.md: Include it. Use the target-independent
9875 comparison_operator instead of cmp_op. Rename trap_cmp_op to
9876 trap_comparison_operator and equality_op to equality_operator.
9877 Replace uses of small_int with the equivalent const_arith_operand.
9878 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
9879 const_float_1_operand to const_1_operand. Rename fcc_register_operand
9880 to fcc_reload_operand.
9881 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
9883 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9885 PR libstdc++/17005 partial fix.
9886 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
9887 except when generating ANSI/C89 code.
9889 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
9891 * c-common.c (shorten_compare): Use force_fit_type directly.
9893 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
9894 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
9895 Dave Korn <dk@artimi.com>
9897 * doc/install.texi (Building): Avoid duplicate reference to GNU
9899 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
9901 2004-08-14 Richard Henderson <rth@redhat.com>
9903 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
9904 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
9906 2004-08-13 Richard Henderson <rth@redhat.com>
9908 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
9909 for constant_call_address_operand.
9910 (call_value_pop_1, call_value_1): Likewise.
9911 (sibcall_value_1, call_value_1_rex64): Likewise.
9913 2004-08-13 James E Wilson <wilson@specifixinc.com>
9915 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
9916 Correct mode from SFmode to DFmode.
9918 2004-08-13 Ziemowit Laski <zlaski@apple.com>
9920 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
9921 __cstring_object and __image_info sections with the no_dead_strip
9924 2004-08-13 Roger Sayle <roger@eyesopen.com>
9925 David Billinghurst <David.Billinghurst@riotinto.com>
9927 PR libgfortran/15930
9928 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
9929 * fixinc/fixincl.x: Regenerate.
9930 * fixinc/tests/base/internal/math_core.h: New file.
9932 2004-08-13 Richard Henderson <rth@redhat.com>
9934 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
9935 (dbxout_function_end): Remove ifdefs for it.
9936 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
9938 2004-08-13 Richard Henderson <rth@redhat.com>
9940 * Makefile.in (insn-preds.o): Depend on TREE_H.
9941 * genpreds.c (write_insn_preds_c): Include tree.h.
9942 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
9943 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
9944 const48_operand, and_operand, or_operand, mode_width_operand,
9945 mode_mask_operand, mul8_operand, const0_operand,
9946 hard_fp_register_operand, hard_int_register_operand,
9947 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
9948 samegp_function_operand, direct_call_operand, small_symbolic_operand,
9949 global_symbolic_operand, call_operand, symbolic_operand,
9950 dtp16_symbolic_operand, dtp32_symbolic_operand,
9951 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
9952 gottp_symbolic_operand, alpha_comparison_operator,
9953 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
9954 signed_comparison_operator, alpha_fp_comparison_operator,
9955 divmod_operator, fix_operator, aligned_memory_operand,
9956 unaligned_memory_operand, reg_or_unaligned_mem_operand,
9957 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
9958 reg_no_subreg_operand, addition_operation): Move to predicates.md.
9959 (reg_or_const_int_operand): Remove. Replace all users with
9960 reg_or_cint_operand.
9961 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
9962 (resolve_reload_operand): Split out of aligned_memory_operand.
9963 * config/alpha/alpha-protos.h: Update for exports.
9964 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
9965 * config/alpha/alpha.md: Include predicates.md.
9966 * config/alpha/predicates.md: New file.
9968 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
9970 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
9971 fields with a pointer to the instruction definition.
9972 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
9973 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
9974 (write_attr_case, write_const_num_delay_slots): Update accordingly.
9975 (write_attr_case, write_const_num_delay_slots): Write the name of
9976 an insn next to its case statement.
9977 * genoutput.c (data): Add a filename field.
9978 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
9979 (output_insn_data): Print the location of each insn definition.
9980 * genrecog.c (write_action): Print the name of an insn above
9981 the statement that returns its code.
9983 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
9985 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
9986 * config/libgloss.h: Likewise.
9987 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
9988 * c4x/c4x-modes.def: Likewise.
9989 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
9990 (c4x_rptb_nop_p): Likewise.
9991 (c4x_rptb_valid_p): Likewise.
9992 (c4x_rptb_insert): Likewise.
9993 (c4x_address_conflict): Likewise.
9994 * config/c4x/c4x.md: Likewise.
9995 * config/frv/frv.md: Likewise.
9996 * config/i386/athlon.md: Likewise.
9997 * config/i386/i386.md: Likewise.
9998 * config/i386/predicates.md: Likewise.
9999 * config/ia64/ia64.c: Likewise.
10000 * config/ia64/itanium1.md: Likewise.
10001 * config/ia64/itanium2.md: Likewise.
10002 * config/iq2000/iq2000.md: Likewise.
10003 * config/mcore/mcore.c: Likewise.
10004 * config/mips/mips.c: Likewise.
10005 * config/mips/r3900.h: Likewise.
10006 * config/mips/sb1.md: Likewise.
10007 * config/pa/milli64.S: Likewise.
10008 * config/pa/pa.c: Likewise.
10009 * config/pa/pa.h: Likewise.
10010 * config/rs6000/8540.md: Likewise.
10012 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
10014 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
10016 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
10018 * sh.md (cbranch define_delay) Use cond_delay_slot for
10019 non-anulled condition too.
10021 2004-08-12 David Edelsohn <edelsohn@gnu.org>
10023 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
10024 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
10025 any_parallel_operand, lmw_operation, stmw_operation,
10026 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
10027 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
10028 any_parallel_operand.
10029 (return_and_restore_fpregs_{si,di}): Same.
10031 2004-08-12 Zack Weinberg <zack@codesourcery.com>
10033 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
10034 if pred->singleton != PARALLEL, issue a warning and pretend it was.
10035 Also issue a warning for any predicate we don't know about.
10037 2004-08-12 Richard Henderson <rth@redhat.com>
10039 * config/i386/i386.c (internal_label_prefix): Export.
10040 (internal_label_prefix_len, struct ix86_address,
10041 ix86_decompose_address, maybe_get_pool_constant,
10042 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
10043 memory_address_length): Export.
10044 (any_fp_register_operand, fp_register_operand,
10045 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
10046 x86_64_general_operand, x86_64_szext_general_operand,
10047 x86_64_nonmemory_operand, x86_64_movabs_operand,
10048 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
10049 x86_64_zext_immediate_operand, const_int_1_31_operand,
10050 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
10051 tls_symbolic_operand, global_dynamic_symbolic_operand,
10052 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
10053 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
10054 constant_call_address_operand, const0_operand, const1_operand,
10055 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
10056 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
10057 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
10058 general_no_elim_operand, nonmemory_no_elim_operand,
10059 index_register_operand, q_regs_operand, flags_reg_operand,
10060 non_q_regs_operand, zero_extended_scalar_load_operand,
10061 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
10062 ix86_comparison_operator, ix86_carry_flag_operator,
10063 fcmov_comparison_operator, promotable_binary_operator,
10064 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
10065 mult_operator, div_operator, arith_or_logical_operator,
10066 memory_displacement_operand, cmpsi_operand, long_memory_operand,
10067 aligned_operand): Move to predicates.md as define_predicates.
10068 (tls_symbolic_operand_1): Remove.
10069 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
10070 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
10071 (legitimize_address): Merge tls_symbolic_operand contents.
10072 (ix86_expand_move): Likewise.
10073 * config/i386/i386-protos.h: Update for exports.
10074 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
10075 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
10076 * config/i386/i386.md: Include predicates.md.
10077 * config/i386/predicates.md: New file.
10079 2004-08-13 Mark Mitchell <mark@codesourcery.com>
10082 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
10084 (i386_pe_mark_dllimport): Likewise.
10085 (i386_pe_encode_section_info): Likewise, when overriding
10086 dllimport attribute.
10088 2004-08-12 Geoffrey Keating <geoffk@apple.com>
10090 * configure.ac: When testing for flex, nm, ar, and bison, check
10091 that they will actually be built.
10092 * configure: Regenerate.
10094 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
10096 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
10097 (MOVE_MAX_PIECES): Define.
10099 2004-08-12 Devang patel <dpatel@apple.com>
10101 * dbxout.c (dbxout_begin_prologue): New function.
10102 (dbx_debug_hooks): Use new begin prologue hook.
10103 (dbxout_function_end): Emit N_ENSYM.
10104 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
10106 2004-08-12 Janis Johnson <janis187@us.ibm.com>
10108 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
10109 argument is float*.
10111 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
10114 * doc/extend.texi (AltiVec builtins): Fix description for recent
10115 changes. Update operation list to match current support.
10117 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
10119 * config/s390/s390.c (struct s390_frame_layout): New struct as element
10120 of struct machine_function.
10121 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
10123 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
10125 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
10126 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
10127 (s390_frame_area, s390_register_info): New functions.
10128 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
10130 (s390_return_addr_rtx, s390_return_address_offset)
10131 (s390_va_start, s390_gimplify_va_arg)
10132 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
10134 (s390_frame_info): Functionality partly moved to s390_register_info.
10135 Made adaptions for new stack layout.
10136 (save_gprs, restore_gprs): Changed meaning of second parameter and
10137 adapted all callers.
10139 * config/s390/s390.h (s390_backchain_string): New global variable.
10140 (MASK_BACKCHAIN): Removed definition.
10141 (TARGET_BACKCHAIN): Changed check.
10142 (TARGET_KERNEL_BACKCHAIN): New macro.
10143 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
10144 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
10145 "kernel-backchain".
10146 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
10148 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
10149 as condition. Adjusted for new stack layout.
10151 * doc/invoke.texi: Added documentation for new option
10152 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
10155 2004-08-12 Paul Brook <paul@codesourcery.com>
10157 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
10158 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
10160 2004-08-12 David Daney <ddaney@avtrex.com>
10162 * java/gcj.texi: Add subsection on signal usage.
10164 2004-08-12 David Edelsohn <edelsohn@gnu.org>
10166 * expr.c (move_by_pieces): Set alignment for move to minimum of
10167 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
10168 alignment, but not less than the original alignment.
10169 (move_by_pieces_ninsns): Same.
10170 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
10171 (store_by_pieces_1): Same.
10173 2004-08-12 Diego Novillo <dnovillo@redhat.com>
10175 PR tree-optimization/16867
10176 * tree.c (is_global_var): New function.
10177 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
10178 Call is_global_var.
10179 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
10181 (is_global_var): Declare.
10182 * tree-dfa.c (dump_variable): Display global and addressable
10184 (add_referenced_var): Clarify documentation when marking
10185 variables call-clobbered.
10186 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
10187 instead of needs_to_live_in_memory.
10188 (mark_call_clobbered): If the variable is a tag, mark it
10190 * tree-gimple.c (is_gimple_reg): Don't check for
10192 (is_gimple_non_addressable): Likewise.
10193 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
10194 needs to be marked call-clobbered.
10195 (setup_pointers_and_addressables): Call is_global_var instead
10196 of needs_to_live_in_memory.
10197 * tree-ssa-dce.c (need_to_preserve_store): Remove.
10198 Update all users with is_global_var.
10199 (mark_stmt_if_obviously_necessary): Fix processing of aliased
10200 stores. Don't check the virtual definitions. Rather, check
10201 whether the store is going into global memory.
10202 (find_obviously_necessary_stmts): Get the symbol from the PHI
10204 * tree-ssa-operands.c (get_call_expr_operands): Do not add
10205 clobbering may-defs if the call does not have side effects.
10207 2004-08-12 Jakub Jelinek <jakub@redhat.com>
10210 * output.h (default_function_rodata_section,
10211 default_no_function_rodata_section): New prototypes.
10212 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
10213 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
10214 (TARGET_ASM_OUT): Add it.
10215 * varasm.c (default_function_rodata_section,
10216 default_no_function_rodata_section): New functions.
10217 * final.c (final_scan_insn): Call
10218 targetm.asm_out.function_rodata_section instead of
10219 readonly_data_section.
10220 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
10221 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10222 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10223 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10225 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10226 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10228 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10230 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10231 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10232 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
10234 2004-08-12 Paul Brook <paul@codesourcery.com>
10236 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
10238 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
10239 DWARF2_UNWIND_INFO.
10241 2004-08-12 Ben Elliston <bje@au.ibm.com>
10244 * config/rs6000/altivec.h: Change vector to __vector throughout.
10245 (Except for the `vector' macro itself).
10247 2004-08-12 Zack Weinberg <zack@codesourcery.com>
10249 * genpreds.c: Add capability to generate predicate bodies as
10250 well as function prototypes. Write function prototypes for
10251 the generic predicates too.
10252 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
10253 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
10254 (write_match_code, write_predicate_expr, write_one_predicate_function)
10255 (parse_option): New functions.
10256 (output_predicate_decls): Delete.
10257 (main): Read the machine description, process DEFINE_PREDICATE or
10258 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
10261 * genrecog.c (struct decision_test): Replace index with
10262 struct pred_data pointer.
10263 (next_index): Remove, unused.
10264 (pred_table, preds, special_mode_pred_table): Delete.
10265 (compute_predicate_codes, process_define_predicate): New functions.
10266 (validate_pattern, add_to_sequence, write_switch): Update for
10267 new data structures.
10268 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
10269 Check both error_count and have_error.
10271 * gensupport.c (in_fname, first_predicate): New globals.
10272 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
10273 (predicate_table, last_predicate, old_pred_table)
10274 (old_special_pred_table): New statics.
10275 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
10276 (add_predicate, init_predicate_table): New functions.
10277 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
10278 (init_md_reader_args_cb): Use the global in_fname. No need to zero
10279 it or max_include_len. Call init_predicate_table.
10280 (read_rtx): Run the predicate queue after the attribute queue
10281 but before all the others.
10282 * gensupport.h (in_fname, struct pred_data, first_predicate)
10283 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
10284 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
10285 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
10286 * dummy-conditions.c: Don't include bconfig.h, system.h,
10287 coretypes.h, tm.h, or system.h. Do include stddef.h.
10288 Duplicate declaration of struct c_test from gensupport.h.
10290 * Makefile.in (OBJS-common): Add insn-preds.o.
10291 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
10292 (insn-preds.c, insn-preds.o): New rules.
10293 (s-preds): Also generate insn-preds.c.
10294 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
10295 Update dependencies.
10296 (print-rtl.o, print-rtl1.o): Correct dependencies.
10298 * recog.h: Delete prototypes of predicate functions.
10300 * doc/md.texi (Predicates): New section with complete
10301 documentation of operand/operator predicates. Remove some
10302 incomplete documentation of predicates from other places.
10303 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
10304 PREDICATE_CODES; indicate that both are deprecated in favor
10305 of define_predicate/define_special_predicate.
10307 * config/ia64/ia64.c: All predicate function definitions moved
10309 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
10310 (ia64_expand_load_address, ia64_expand_move):
10311 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
10313 * config/ia64/ia64.md: All predicates now defined here.
10314 (symbolic_operand): Is now a special predicate.
10316 * config/ia64/ia64.h: Declare ia64_section_threshold.
10317 (PREDICATE_CODES): Delete.
10319 2004-08-12 Richard Henderson <rth@redhat.com>
10321 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
10322 * c-semantics.c (add_stmt): Set it.
10323 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
10324 before instantiating a variable sized type.
10326 2004-08-12 Richard Henderson <rth@redhat.com>
10328 * stor-layout.c (round_up, round_down): Move ...
10329 * fold-const.c (round_up, round_down): ... here. Use
10330 multiple_of_p to avoid any arithmetic at all.
10332 2004-08-12 Richard Henderson <rth@redhat.com>
10334 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
10335 (gimplify_init_ctor_preeval_1): New.
10336 (gimplify_init_ctor_preeval): New.
10337 (gimplify_init_ctor_eval): New.
10338 (gimplify_init_constructor): Use them. Always gimplify the LHS
10341 2004-08-12 Ziemowit Laski <zlaski@apple.com>
10343 (This patch is part of merge of objc-improvements-branch
10346 * doc/frontends.texi: Mention Objective-C++ in addition to
10348 * doc/install.texi: Add 'obj-c++' to list of configurable
10350 * doc/invoke.texi: Rename Objective-C option headings to
10351 indicate they also apply to Objective-C++. List file
10352 extensions for Objective-C++ sources. Mention that
10353 ObjC and ObjC++ compilations may also use C and C++ options,
10354 respectively. Point users to doc/standards.texi for
10355 further info on ObjC and ObjC++.
10356 * doc/sourcebuild.texi: Mention the objcp/ directory and
10357 the Objective-C++ sources it contains.
10358 * doc/standards.texi: Update link to Apple ObjC site;
10359 add link to gcc readings.html WWW doc.
10361 2004-08-12 Alan Modra <amodra@bigpond.net.au>
10363 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
10364 and 2004-07-14 changes.
10366 2004-08-12 Paul Brook <paul@codesourcery.com>
10368 * doc/invoke.texi: Fix typo.
10370 2004-08-11 Devang Patel <dpatel@apple.com>
10372 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
10373 and -no_dead_strip_inits_and_terms.
10375 * doc/invoke.texi (Darwin Options): Document -dead_strip and
10376 -no_dead_strip_inits_and_terms.
10378 2004-08-11 Paul Brook <paul@codesourcery.com>
10380 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
10381 (arm_load_pic_register): ... to this.
10382 * config/arm/arm.c (arm_finalize_pic): Rename ...
10383 (arm_load_pic_register): ... to this. Always output insns at the
10384 current location. Load via low reg in thumb mode.
10385 (arm_expand_prologue): Call arm_load_pic_register.
10386 (thumb_expand_prologue): Ditto.
10387 * config/arm/arm.h (FINALIZE_PIC): Remove.
10388 * config/arm/arm.md (builtin_setjmp_receiver): Call
10389 arm_load_pic_register.
10391 2004-08-11 Paul Brook <paul@codesourcery.com>
10393 * arm.c (thumb_force_lr_save): Add prototype.
10394 (thumb_compute_save_reg_mask): New function.
10395 (thumb_find_work_register): New function.
10396 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
10397 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
10398 Don't clobber r3 when removing pretend args.
10399 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
10400 (thumb_output_function_prologue): Use new functions.
10401 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
10402 * arm.h (THUMB_REG_PUSHED_P): Remove.
10404 2004-08-11 James E Wilson <wilson@specifixinc.com>
10406 PR rtl-optimization/16490
10407 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
10408 global_live_at_end for new basic block if already set for other blocks.
10410 2004-08-11 David Edelsohn <edelsohn@gnu.org>
10412 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
10414 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
10415 (mfcr rlwinm rlwinm patterns): Set length to 12.
10417 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
10419 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
10420 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
10421 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
10422 (start_ssa_stmt_operands): Delete.
10423 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
10424 struct stmt_operands_d.
10425 (build_ssa_operands): New extern entry point.
10426 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
10427 building code, replace with create_ssa_artficial_load_stmt().
10428 * tree-ssa-operands.c (struct voperands_d): Delete.
10429 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
10430 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
10431 (free_uses, free_defs, free_vuses, free_v_may_defs,
10432 free_v_must_defs): Remove dealloc parameter.
10433 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
10434 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
10435 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
10436 vector comparisons, ssa_name reuse, and allocations here.
10437 (verify_start_operands): Delete.
10438 (finalize_ssa_stmt_operands): Set new operands by calling finalize
10440 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
10441 (append_def, append_usei): Simplify to simple accumulation.
10442 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
10443 duplicates and simple accumulation.
10444 (free_ssa_operands): Free vectors in a stmt_operand structure.
10445 (build_ssa_operands): New. Create a new stmt_operand structure from
10446 a stmt and an old set of stmt_operands.
10447 (get_stmt_operands): Simplify and call build_ssa_operands.
10448 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
10449 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
10450 add_call_read_ops): Don't pass prev_vops around anymore.
10451 (note_addressable): Return if no stmt annotation.
10452 (copy_virtual_operands): Access v_may_def operands through a struct.
10453 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
10454 hash tables without treating the stmt as a real stmt.
10455 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
10456 v_may_def def and use through a struct instead of 2 array elements.
10457 (struct v_may_def_optype_d): Use v_may_def_operand_type.
10458 (struct stmt_operands_d): New. Struct for storing all operand vectors.
10460 2004-08-11 Nick Clifton <nickc@redhat.com>
10462 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
10463 this funciton's behaviour. Return true when the current function
10464 has a section attribute and -mlong-calls is in effect.
10465 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
10466 short-call marker when -mlong-calls is in effect and the function
10467 has a section attribute.
10469 2004-08-10 Zack Weinberg <zack@codesourcery.com>
10471 * stmt.c (expand_return): If asked to return the RESULT_DECL,
10472 just call expand_value_return on result_rtl.
10474 2004-08-10 Richard Henderson <rth@redhat.com>
10476 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
10477 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
10478 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
10479 (add_location_or_const_value_attribute): ... not here. Use
10480 loc_descriptor_from_tree if possible.
10481 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
10482 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
10484 (loc_descriptor_from_tree): New. Update callers.
10485 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
10486 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
10487 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
10488 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
10489 and BUILT_IN_STACK_RESTORE.
10490 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
10491 * stmt.c (expand_stack_alloc): Remove.
10492 * tree-mudflap.c (mx_register_decls): Don't look for
10493 BUILT_IN_STACK_ALLOC.
10494 * tree-nested.c (convert_local_reference): Likewise.
10495 * tree.h (DECL_VALUE_EXPR): New.
10497 2004-08-10 Richard Henderson <rth@redhat.com>
10499 * stor-layout.c (round_up): Check for 0/1 before dividing.
10500 (round_down): Likewise.
10502 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
10504 2004-08-09 Mark Mitchell <mark@codesourcery.com>
10506 * config.gcc (arm*-*-eabi*): New target.
10507 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
10508 (TARGET_LIB_INT_CMP_BIASED): Likewise.
10509 * expmed.c (expand_divmod): Try a two-valued divmod function as a
10511 * gthr.h: Remove bogus tokens at end of #pragma.
10512 * optabs.c (expand_twoval_binop_libfunc): New function.
10513 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
10514 (prepare_float_lib_cmp): Try reversing the condition.
10515 (debug_optab_libfuncs): New function.
10516 * optabs.h (expand_twoval_binop_libfunc): Declare.
10517 * config/arm/arm.c (arm_init_libfuncs): New function.
10518 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
10519 (TARGET_INIT_LIBFUNCS): Define it.
10520 * config/arm/arm.h (TARGET_BPABI): New macro.
10521 * config/arm/arm-protos.h
10522 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
10523 * config/arm/bpabi.S: New file.
10524 * config/arm/bpabi.c: Likewise.
10525 * config/arm/bpabi.h: Likewise.
10526 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
10527 (__aeabi_drsub): Likewise.
10528 (__aeabi_dsub): Likewise.
10529 (__aeabi_dadd): Likewise.
10530 (__aeabi_ui2d): Likewise.
10531 (__aeabi_i2d): Likewise.
10532 (__aeabi_f2d): Likewise.
10533 (__aeabi_dmul): Likewise.
10534 (__aeabi_ddiv): Likewise.
10535 (__aeabi_cdrcmple): Likewise.
10536 (__aeabi_cdcmpeq): Likewise.
10537 (__aeabi_cdcmple): Likewise.
10538 (__aeabi_dcmpeq): Likewise.
10539 (__aeabi_dcmplt): Likewise.
10540 (__aeabi_dcmple): Likewise.
10541 (__aeabi_dcmpge): Likewise.
10542 (__aeabi_dcmpgt): Likewise.
10543 (__aeabi_dcmpun): Likewise.
10544 (__aeabi_d2iz): Likewise.
10545 (__aeabi_d2uiz): Likewise.
10546 (__aeabi_d2f): Likewise.
10547 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
10548 (__aeabi_frsub): Likewise.
10549 (__aeabi_fsub): Likewise.
10550 (__aeabi_fadd): Likewise.
10551 (__aeabi_ui2f): Likewise.
10552 (__aeabi_i2f): Likewise.
10553 (__aeabi_fmul): Likewise.
10554 (__aeabi_fdiv): Likewise.
10555 (__aeabi_cfrcmple): Likewise.
10556 (__aeabi_cfcmpeq): Likewise.
10557 (__aeabi_cfcmple): Likewise.
10558 (__aeabi_fcmpeq): Likewise.
10559 (__aeabi_fcmplt): Likewise.
10560 (__aeabi_fcmple): Likewise.
10561 (__aeabi_fcmpge): Likewise.
10562 (__aeabi_fcmpgt): Likewise.
10563 (__aeabi_fcmpun): Likewise.
10564 (__aeabi_f2iz): Likewise.
10565 (__aeabi_f2uiz): Likewise.
10566 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
10567 (__aeabi_uidivmod): New function or alias.
10568 (__aeabi_idivmod): Likewise.
10569 (__aeabi_idiv0): Likewise.
10570 (__aeabi_ldiv0): Likewise.
10571 (__aeabi_llsr): Likewise.
10572 (__aeabi_lasr): Likewise.
10573 (__aeabi_llsl): Likewise.
10574 (bpabi.S): Include it.
10575 * config/arm/libgcc-bpabi.ver: New file.
10576 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
10577 (LINK_SPEC): Remove.
10578 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
10580 * config/arm/t-bpabi: New file.
10581 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
10582 (TARGET_LIB_INT_CMP_BIASED): Likewise.
10584 2004-08-10 David Edelsohn <edelsohn@gnu.org>
10586 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
10587 * config/rs6000/rs6000.md (clrmemsi): New pattern.
10588 * config/rs6000/rs6000.c (expand_block_clear): New function.
10589 (expand_block_move): Convert alignment to bits. Use SImode and
10590 HImode for unaligned addresses if not STRICT_ALIGNMENT.
10592 2004-08-10 Caroline Tice <ctice@apple.com>
10594 * varasm.c (unlikely_section_label): New global variable.
10595 (unlikely_text_section_name): New global variable.
10596 (text_section): Remove alignment statement.
10597 (unlikely_text_section): Remove alignment statement; use
10598 unlikely_section_label rather than hard-coded string.
10599 (assemble_start_function): Initialize unlikely_section_label and
10600 unlikely_text_section_name; make sure cold section is properly
10601 aligned at start of function; output unlikely_section_label if
10604 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
10606 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
10607 * config/s390/s390.c (s390_canonicalize_comparison): New function.
10608 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
10609 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
10610 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
10611 ("*tmqi_mem"): Remove SUBREG from pattern.
10612 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
10613 ("*andsi3_cconly"): Likewise.
10615 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
10618 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
10620 2004-08-10 Janis Johnson <janis187@us.ibm.com>
10622 * doc/sourcebuild.texi (compat testing): Document available test
10623 framework commands. Use the preferred spelling of DejaGnu.
10625 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
10627 * lambda.h: Add matrix type, and prototypes for remainder of
10628 matrix and vector functions.
10629 (lambda_vector_mult_const): New function.
10630 (lambda_vector_negate): Ditto.
10631 (lambda_vector_add): Ditto.
10632 (lambda_vector_add_mc): Ditto.
10633 (lambda_vector_copy): Ditto.
10634 (lambda_vector_zerop): Ditto.
10635 (lambda_vector_equal): Ditto.
10636 (lambda_vector_min_nz): Ditto.
10637 (lambda_vector_first_nz): Ditto.
10638 (lambda_vector_matrix_mult): Ditto.
10639 * lambda-mat.c: New file.
10640 * Makefile.in (lambda-mat.o): New.
10642 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
10644 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
10645 after linking stmt into the program.
10646 (bsi_remove): Don't call modify_stmt.
10647 * tree-complex.c (update_complex_assignment,
10648 expand_complex_comparison): Call modify_stmt after changing the stmt.
10649 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
10651 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
10652 the stmt, and only if needed.
10653 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
10655 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
10656 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
10657 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
10658 (eliminate_redundant_computations): Don't pass an annotation. Call
10659 modify_stmt rather than setting the annotation directly.
10660 (record_equivalences_from_stmt): Remove unused local 'j'.
10661 (cprop_operand): Take a stmt rather than an annotation as a parameter.
10663 (cprop_into_stmt): Pass stmt rather than annotation.
10664 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
10665 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
10667 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
10669 2004-08-10 Jason Merrill <jason@redhat.com>
10671 PR middle-end/16948
10672 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
10675 2004-08-10 Geoffrey Keating <geoffk@apple.com>
10677 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
10680 2004-08-10 Roger Sayle <roger@eyesopen.com>
10682 * config/mips/mips.md: New reciprocal square root patterns that
10683 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
10685 2004-08-10 Paul Brook <paul@codesourcery.com>
10687 * config/arm/arm-protos.h (arm_set_return_address,
10688 thumb_set_return_address): Add prototypes.
10689 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
10690 * config/arm/arm.c (arm_compute_func_type,
10691 use_return_insn, arm_compute_save_reg0_reg12_mask,
10692 arm_compute_save_reg_mask, arm_output_function_prologue,
10693 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
10694 current_function_calls_eh_return.
10695 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
10697 (arm_set_return_address, thumb_set_return_address): New functions.
10698 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
10699 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
10700 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
10701 (epilogue): Use the stackadj register.
10702 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
10704 2004-08-10 Jakub Jelinek <jakub@redhat.com>
10707 * expr.c (move_by_pieces_ninsns): Add max_size argument.
10708 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
10709 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
10710 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
10711 but using MOVE_RATIO.
10712 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
10713 (can_store_by_pieces): Change max_size type to unsigned int.
10714 (store_by_pieces_1): Likewise. Pass max_size to
10715 move_by_pieces_ninsns.
10716 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
10717 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
10718 to move_by_pieces_ninsns.
10719 (STORE_BY_PIECES_P): Define.
10720 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
10721 to move_by_pieces_ninsns.
10722 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
10724 * config/i386/i386.h (CLEAR_RATIO): Define.
10726 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10728 * expr.c (expand_expr_real_1): Add back code that was not dead.
10730 2004-08-09 Andrew Pinski <apinski@apple.com>
10732 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
10733 which is found to be compatible before returning the aliasing set.
10735 2004-08-09 Daniel Jacobowitz <dan@debian.org>
10737 * ggc-zone.c (struct alloc_zone): Add statistics counters.
10738 (always_collect): New flag.
10739 (ggc_alloc_zone_1): Update statistics support. Don't include
10740 overhead in allocated counter.
10741 (sweep_pages): Update allocated counter for large pages. Don'y
10743 (ggc_collect_1): Always collect.
10744 (ggc_collect): Honor always_collect flag. Sum all zones to decide
10745 whether to collect.
10746 (SCALE, LABEL): New macros.
10747 (ggc_print_statistics): Add statistics support.
10749 2004-08-09 Roger Sayle <roger@eyesopen.com>
10751 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
10752 (init_expmed): Fix potential overrun problem with "all.reg".
10753 (expand_sdiv2_pow2): Add an alternate implementation for signed
10754 division, if the target provides a suitable conditional move insn.
10756 2004-08-09 Paul Brook <paul@codesourcery.com>
10757 Richard Henderson <rth@redhat.com>
10759 * unwind-dw2.c (uw_install_context_1): Update target saved stack
10762 2004-08-09 Geoffrey Keating <geoffk@apple.com>
10764 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
10765 Check DATA limit only if there's no AS limit. Ignore insanely
10767 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
10768 but take care that the AS limit isn't overrun.
10769 * doc/invoke.texi: Update documentation of min-heapsize parameter.
10771 2004-08-09 Jeff Law <law@redhat.com>
10773 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
10774 (tree-ssa-threadupdate.o): Add dependencies.
10775 * tree-ssa-threadupdate.c: New file.
10776 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
10777 (rewrite_vars_out_of_ssa): Remove prototype.
10778 (cleanup_tree_cfg): Returns a bool.
10779 * tree.h (thread_through_all_blocks): Prototype.
10780 * tree-outof-ssa.c (SSANORM_*): Move into here.
10781 (remove_ssa_form): Now static.
10782 (rewrite_vars_out_of_ssa): Kill.
10783 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
10784 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
10785 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
10786 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
10787 anything was changed.
10788 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
10789 from the PHI's annotation rather than the edge associated with
10791 * tree-ssa-dom.c (redirection_edges): Kill.
10792 (redirect_edges_and_update_ssa_graph): Kill.
10793 (tree_ssa_dominator_optimize): Do not reset forwardable flag
10794 for blocks anymore. Do not initialize redirection_edges.
10795 Call thread_through_all_blocks. Simplify code for cleanup
10796 of the CFG and iterating. No longer call cleanup_tree_cfg
10797 outside the iteration loop.
10798 (thread_across_edge): No longer mess with forwardable blocks.
10800 2004-08-09 Zack Weinberg <zack@codesourcery.com>
10802 * explow.c (memory_address): Use memory_address_p.
10803 * recog.c (general_operand): Likewise.
10804 * regrename.c: No need to define REG_OK_STRICT.
10806 2004-08-09 Steven Bosscher <stevenb@suse.de>
10808 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
10810 * gcse.c: Include timevar.h.
10811 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
10812 and global_copy_prop_count.
10813 (local_const_prop_count, local_copy_prop_count): New static globals.
10814 (gcse_main): Set the right timevar for each pass.
10815 (cprop_jump): Increment global_const_prop_count when a constant is
10816 propagated. Add "GLOBAL" to dump output.
10817 (cprop_insn): Increment global_const_prop_count when a constant is
10818 propagated, or global_copy_prop_count when a copy is propagated.
10819 (do_local_cprop): Likewise for local_const_prop_count and
10820 local_copy_prop_count.
10821 (one_cprop_pass): Initialize const/cprop counters to zero.
10822 Print out results of local and global const/cprop separately.
10823 (bypass_block): Break over-length line.
10824 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
10825 for bb-reorder.o and tracer.o.
10827 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10829 * Makefile.in (GTFILES): Remove stmt.c
10830 (stmt.o): Do not depend on gt-stmt.h.
10831 * emit-rtl.c (emit_line_note): Do not call
10832 set_file_and_line_for_stmt.
10833 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
10835 * function.c (free_after_parsing): Do not free STMT field.
10836 (allocate_struct_function): Do not call init_stmt_for_function.
10837 (assign_stack_temp_for_type): Do not accept values of keep
10839 (init_temp_slots): Do not initialize removed variables.
10840 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
10841 and X_VAR_TEMP_SLOT_LEVEL fields.
10842 * rtl.h (set_file_and_line_for_stmt): Remove.
10843 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
10844 struct stmt_status, cond_stack, case_stack, nesting_stack,
10845 nesting_depth, emit_locus, set_file_and_line_for_stmt,
10846 same_case_target_p, init_stmt_for_function, emit_nop,
10847 expand_start_cond, expand_start_elseif, expand_start_else,
10848 expand_elseif, expand_end_cond): Remove.
10849 (preserve_subexpressions_p): Remove references to CFUN->STMT.
10850 (expand_start_case, expand_end_case_type): Remove, merge into...
10851 (expand_case): ... this one, including other bits from
10852 expand_expr_real_1. Inline same_case_target_p. Turn members
10853 of CASE_STACK into local variables.
10854 (emit_case_bit_tests): Inline same_case_target_p.
10855 (add_case_node): Add HEAD argument, return new head of the list,
10856 do not handle default label here.
10857 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
10858 expand_start_elseif, current_nesting_level, expand_start_case,
10859 expand_end_case_type, expand_end_case, add_case_node,
10860 init_stmt_for_function, expand_elseif): Remove prototypes.
10861 (expand_case): Add prototype.
10863 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10865 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
10867 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10869 * expr.c (var_rtx): Remove.
10870 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
10871 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
10872 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
10874 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
10875 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
10876 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
10878 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
10879 Ayal Zaks <zaks@il.ibm.com>
10881 * common.opt (freschedule-modulo-scheduled-loops): New flag.
10882 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
10883 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
10884 when -freschedule-modulo-scheduled-loops flag is not specified.
10885 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
10886 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
10887 More accurate placing of insn in row of partial schedule.
10888 (ps_insn_find_column): New function.
10889 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
10890 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
10891 (schedule_region): Use sched_is_disabled_for_current_region_p.
10892 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
10894 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
10896 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
10899 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
10901 * config/i386/i386.c (ix86_expand_clrmem): Properly call
10902 gen_strset for 64bit target.
10904 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
10906 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
10908 2004-08-07 Jason Merrill <jason@redhat.com>
10910 Make return in memory explicit.
10911 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
10912 (assign_parm_find_data_types): Remove code for old front end
10913 invisible reference handling.
10914 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
10915 (expand_function_end): Likewise.
10916 * gimplify.c (gimplify_return_expr): Handle a dereferenced
10918 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
10919 (declare_return_variable): Handle DECL_BY_REFERENCE.
10920 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
10921 (cp_genericize_r): Use convert_from_reference.
10922 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
10923 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
10925 * c-common.c (c_warn_unused_result): Check TREE_USED before
10926 warning about a CALL_EXPR with an unused value.
10928 2004-08-06 Mark Mitchell <mark@codesourcery.com>
10930 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
10931 to the compiler. Use -fshort-wchar by default.
10933 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
10935 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
10936 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
10938 * doc/invoke.texi (param): Document min-crossjump-insns.
10940 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
10943 * c.opt (Wmissing-field-initializers): New option.
10944 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
10945 * c-typeck.c (pop_init_level): Guard the missing field warning with
10946 warn_missing_field_initializers rather than extra_warnings.
10947 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
10948 some of the explanation from...
10949 (-Wextra): ...here. Say that the missing field warning can be
10950 seperately controlled by -Wmissing-field-initializers.
10952 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
10954 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
10955 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
10956 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
10957 * tree.def (ENTRY_VALUE_EXPR): Remove.
10959 2004-08-06 Jakub Jelinek <jakub@redhat.com>
10961 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
10962 the places where it is actually needed. Don't use repz; stosb
10963 for -Os with sufficiently small constant sizes.
10964 For sufficiently small repz; stos{l,q} repeat counts use a sequence
10965 of stos{l,q} instructions instead.
10967 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10969 PR tree-optimization/16807
10970 * loop-iv.c (dump_iv_info): Dump invariants correctly.
10971 (iv_subreg, iv_extend): Express value of invariant purely in
10974 2004-08-06 Mark Mitchell <mark@codesourcery.com>
10976 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
10977 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
10979 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
10981 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
10982 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
10984 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
10985 pattern until reload is finished to allow better code generation
10986 and split them completely into separate instrunctions.
10987 (*andsi3_split): New pattern.
10989 2004-08-05 Mark Mitchell <mark@codesourcery.com>
10991 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
10992 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
10993 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
10994 * tree.h (handle_dll_attribute): Declare. Test
10995 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
10996 * c-common.h (c_determine_visibility): Declare.
10997 * c-common.c (c_determine_visibility): New function.
10998 * c-decl.c (finish_decl): Use it.
10999 (finish_function): Likewise.
11000 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
11001 zero, by default. Use #if, not #ifdef, to test it.
11002 * config/arm/arm.c (arm_attribute_table): Use
11003 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
11005 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
11006 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
11008 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
11009 * config/i386/i386.c (ix86_attribute_table): Use
11010 handle_dll_attribute for dllimport/dllexport. Test
11011 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
11012 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
11013 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
11015 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
11017 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
11019 * doc/extend.texi (dllexport): Clarify and correct documentation.
11020 (dllimport): Likewise.
11021 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
11022 handle_dll_attribute.
11024 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11026 * tree-ssa-loop-manip.c: New file.
11027 * Makefile.in (tree-ssa-loop-manip.o): Add.
11028 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
11030 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
11032 (tree_ssa_loop_done): Verify loop closed ssa form.
11033 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
11035 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11037 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
11038 pa_asm_output_aligned_local): New functions.
11039 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
11040 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
11041 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
11042 pa_asm_output_aligned_common.
11043 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11044 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
11045 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
11046 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11047 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
11048 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
11049 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11050 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
11053 2004-08-05 Andrew Pinski <apinski@apple.com>
11055 * objc/objc-act.c (build_objc_string_object): Mark the address
11056 expression as constant.
11058 2004-08-05 David Edelsohn <edelsohn@gnu.org>
11060 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
11061 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
11062 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
11064 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
11066 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
11067 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
11068 out, and associated obsolete comments.
11070 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
11072 * tree.h (force_fit_type): Return a tree, take three flags.
11073 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
11074 TREE_CONSTANT_OVERFLOW here.
11075 (int_const_binop, const_binop): Adjust.
11076 (size_int_type): Do sign extension here.
11077 (fold_convert_const, optimize_bit_field_compare,
11078 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
11079 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
11080 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
11082 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11084 PR tree-optimization/16864
11085 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
11086 for ssa names without default_def.
11088 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
11090 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
11091 frame pointer, restore eax with an ebp-relative address.
11093 2004-08-04 Geoffrey Keating <geoffk@apple.com>
11096 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
11097 * c-common.h (make_rtl_for_local_static): Delete.
11098 * c-decl.c (shadow_tag_warned): Clean up comment.
11099 (finish_decl): Clean up spacing. Use set_user_assembler_name when
11100 appropriate. Don't pass asmspec to rest_of_decl_compilation.
11101 * c-semantics.c (make_rtl_for_local_static): Delete.
11102 * expr.c (init_block_move_fn): Use set_user_assembler_name.
11103 (init_block_clear_fn): Likewise.
11104 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
11105 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
11106 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
11107 * tree.h (make_decl_rtl): Remove second parameter.
11108 (set_user_assembler_name): New.
11109 * varasm.c (set_user_assembler_name): New.
11110 (make_decl_rtl): Remove second parameter. Update callers in many
11113 2004-08-05 Adam Nemet <anemet@lnxw.com>
11115 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
11116 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
11118 * gthr-lynx.h: New file.
11119 * config/lynx-ng.h: Remove file.
11120 * config/lynx.h: Update to LynxOS 4.0.
11121 * config/t-lynx: New file.
11122 * config/i386/lynx-ng.h: Remove file.
11123 * config/i386/lynx.h: Update to LynxOS 4.0.
11124 * config/rs6000/lynxbase.h: Remove file.
11125 * config/rs6000/lynx.h: Update to LynxOS 4.0.
11126 * config/rs6000/t-lynx: New file.
11127 * doc/install.texi (Options specification): Remove reference to
11128 LynxOS from systems where --with-gnu-as makes a difference.
11130 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
11132 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
11134 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
11136 (c_cpp_builtins): Call it.
11137 * doc/cpp.texi: Update.
11139 2004-08-04 David Edelsohn <edelsohn@gnu.org>
11141 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
11144 2004-08-04 Jan Hubicka <jh@suse.cz>
11146 * basic-block.h (profile_staus): New global variable.
11147 * cfg.c (profile_status): Declare.
11148 (check_bb_profile): Break out from ....; use profile_status
11149 (dump_flow_info): ... here.
11150 * cfgbuild.c (find_basic_blocks): Set profile_status.
11151 * cfgexpand.c (tree_expand_cfg): Likewise.
11152 * predict.c (estimate_probability): Likewise.
11153 * profile.c (branch_prob): Likewise.
11154 * tree-cfg.c (build_tree_cfg): Likewise.
11155 (dump_function_to_file): Use check_bb_profile.
11156 * tree-pretty-print (dump_bb_header): Likewise.
11157 * tree-profile.c (do_tree_profiling): Cleanup.
11159 2004-08-04 Zack Weinberg <zack@codesourcery.com>
11161 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
11162 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
11163 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
11164 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
11165 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
11166 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
11167 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
11168 (ggc-none.o, errors.o): Move rule to generators section;
11169 correct dependencies.
11170 (min-insn-modes.o): Move rule to generators section; remove
11171 unnecessary explicit command; correct dependencies.
11172 (print-rtl.o, print-rtl1.o): Correct dependencies.
11173 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
11174 (mostlyclean): Update.
11176 * errors.c: Include bconfig.h not config.h. Correct comment.
11177 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
11178 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
11179 * print-rtl.c: Don't include tm_p.h.
11181 * rtl.h: Move forward-decl of struct function down where it's
11182 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
11183 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
11185 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11186 Jeff Law <law@redhat.com>
11188 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
11189 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
11190 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
11191 manipulate the duplicated ssa names.
11192 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
11193 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
11194 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
11196 (release_ssa_name): Do not release ssa names that may have multiple
11198 * tree.h (release_ssa_name_force, mark_for_rewrite,
11199 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
11200 marked_ssa_names): Declare.
11201 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
11202 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
11203 Update call to rewrite_ssa_into_ssa.
11205 2004-08-04 Mark Mitchell <mark@codesourcery.com>
11207 * defaults.h (TARGET_DECLSPEC): New macro.
11208 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
11209 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
11210 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
11211 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
11212 __declspec support.
11213 (TARGET_DECLSPEC): Define.
11214 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
11215 __declspec support.
11216 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
11217 __declspec support.
11218 (TARGET_DECLSPEC): Define.
11219 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
11220 __declspec support.
11221 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
11223 * doc/tm.texi (TARGET_DECLSPEC): Document.
11225 * doc/extend.texi: Fix typo in comment.
11227 2004-08-04 Paul Brook <paul@codesourcery.com>
11229 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
11230 (TARGET_CXX): Use it.
11231 * target.h (struct gcc_target): Add cdtor_returns_this.
11232 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
11233 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
11234 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
11236 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
11238 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
11239 low/high pair. Do range checking directly.
11240 (interpret_integer): Adjust.
11242 2004-08-04 Nick Clifton <nickc@redhat.com>
11244 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
11246 * doc/invoke.texi: Document this new switch and also the -mrenesas
11249 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
11251 * cfglayout.c (insn_locators_initialize): Update the current
11252 location before initializing a location.
11254 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11256 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
11257 (dbxout_function_end): Return after emitting the "Lscope" symbol
11258 under the same conditions that this function formerly wasn't called.
11259 Add explanatory comments.
11262 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
11266 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
11267 functions, broken out of dbxout_block.
11268 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
11269 stabs too, if it contains symbols. Use the begin_label and
11270 the Lscope label (emitted by dbxout_function_end) for the
11271 range of this block.
11273 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
11275 * doc/install.texi: Update autoconf version requirements.
11277 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11279 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
11280 * recog.c (general_operand, immediate_operand, nonmemory_operand)
11281 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
11282 * regclass.c (record_reg_classes): Likewise.
11283 * reload.c (find_reloads): Likewise.
11284 * reload1.c (reload): Likewise.
11286 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11288 * gensupport.c (init_md_reader_args_cb): Renamed from
11289 init_md_reader_args. Add third option, callback function for
11290 parsing program-specific options. Add diagnosis of incorrect
11291 number of input files.
11292 (init_md_reader): Fold into init_md_reader_args_cb.
11293 (init_md_reader_args): Now a thin wrapper around
11294 init_md_reader_args_cb.
11295 * gensupport.h: Update prototypes.
11297 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
11298 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
11299 * genrecog.c: No need to diagnose lack of an input file;
11300 init_md_reader_args will handle it.
11301 * genconditions.c: Likewise, and use init_md_reader_args.
11302 * genconstants.c: Likewise, and no need to call read_md_rtx.
11304 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
11306 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
11309 2004-08-03 Mike Stump <mrs@apple.com>
11311 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
11313 * doc/invoke.texi (Darwin Options): Update to reflect above.
11315 2004-08-03 Roger Sayle <roger@eyesopen.com>
11317 PR middle-end/16790
11318 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
11319 truncations, not just global truncations.
11321 2004-08-03 Andrew Pinski <apinski@apple.com>
11324 * loop-iv.c (simplify_using_assignment): Initialize lhs.
11326 2004-08-03 Paul Brook <paul@codesourcery.com>
11328 * gcc/doc/install.texi: Document MPFR requirement.
11330 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
11332 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
11333 and mmap() explicitly instead of relying on preset autoconf cache
11335 * configure: Regenerate.
11337 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
11340 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
11342 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
11343 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
11346 * config/i386/t-gmm_malloc: New file.
11347 * config/i386/t-pmm_malloc: Likewise.
11349 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
11351 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
11352 Tanguy Fautrà <tfautre@pandora.be>
11354 * config/i386/pmm_malloc.h: New file.
11356 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
11358 * config/i386/gmm_malloc.h: New file.
11360 2004-08-03 Dale Johannesen <dalej@apple.com>
11362 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
11363 * c-common.c: Include opts.h.
11364 (c_common_get_alias_set): Fix check for a single input file.
11365 * toplev.c: Remove current_file_decl.
11368 2004-08-03 Mark Mitchell <mark@codesourcery.com>
11370 * config.gcc (arm*-*-symbianelf*): New target.
11371 * config/arm/symbian.h: New file.
11373 * gthr-gnat.c: Add visibility #pragmas.
11374 * gthr-gnat.h : Likewise.
11375 * gthr.h: Likewise.
11376 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
11377 (__ffsDI2): Likewise.
11378 (__clzSI2): Likewise.
11379 (__ctzSI2): Likewise.
11380 (__ctzDI2): Likewise.
11381 (__popcountSI2): Likewise.
11382 (__popcountDI2): Likewise.
11383 (__paritySI2): Likewise.
11384 (__parityDI2): Likewise.
11385 * libgcc2.h: Add visibility #pragmas.
11386 (__clzDI2): Add prototype.
11387 (__clzSI2): Likewise.
11388 (__ctzSI2): Likewise.
11389 (__ffsDI2): Likewise.
11390 (__ffsSI2): Likewise.
11391 (__ctzDI2): Likewise.
11392 (__popcountSI2): Likewise.
11393 (__popcountDI2): Likewise.
11394 (__paritySI2): Likewise.
11395 (__parityDI2): Likewise.
11396 * unwind-dw2-fde.h: Add visibility #pragmas.
11397 * unwind.h: Likewise.
11399 2004-08-03 David Edelsohn <edelsohn@gnu.org>
11400 Dale Johannesen <dalej@apple.com>
11401 Roger Sayle <roger@eyesopen.com>
11403 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
11404 constants more accurately. Adjust costs for FMA instructions.
11405 Add cases for most logical and float operations. Recurse into
11408 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11410 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
11412 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
11414 * ra-build.c (conflicts_between_webs): For webs that cross a call add
11415 conflicts to regs_invalidated_by_call.
11417 2004-08-03 Paul Brook <paul@codesourcery.com>
11419 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
11421 2004-08-03 Jan Hubicka <jh@suse.cz>
11423 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
11424 ARRAY_REF argument.
11426 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11428 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
11429 arm968es, arm10e, arm1020e, arm1022e.
11430 * invoke.texi: Update list of ARM cores.
11431 * arm-tune.md: Regenerate.
11433 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11435 * arm/gentune.sh: New file.
11436 * arm/t-arm: New file.
11437 * arm/arm-tune.md: New file (autogenerated).
11438 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
11439 * arm.md (attribute tune): Delete. Include arm-tune.md.
11441 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
11443 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
11444 penultimate parameter. All callers adjusted.
11445 (struct prefix_list): Remove used_flag_ptr.
11446 (find_a_file): Do not set *pl->used_flag_ptr.
11447 (warn_B, warn_std_ptr): Remove.
11449 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
11450 Mostafa Hagog <mustafa@il.ibm.com>
11452 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
11454 2004-08-02 Geoffrey Keating <geoffk@apple.com>
11456 * dwarf2out.c (output_call_frame_info): Don't change data format
11457 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
11458 label. Use 'true' not '1'.
11459 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
11462 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11464 * gdbinit.in: Reflect previous changes to rtunion_def.
11466 2004-08-02 Roger Sayle <roger@eyesopen.com>
11468 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
11469 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
11471 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11473 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
11475 * langhooks.h (lang_hooks::builtin_function): Rename parameter
11476 from "class" to "bt_class".
11478 2004-08-02 Paul Brook <paul@codesourcery.com>
11480 PR rtl-optimization/15068
11481 * flow.c (init_propagate_block_info): Check condition is reversible.
11483 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11485 * gengtype.h (options::info): Change type to const char *.
11486 (enum gc_used_enum): Move out of struct type scope.
11487 * gengtype.c (create_option): Convert initializer for option::info to
11489 (adjust_field_type, walk_type, write_func_for_structure,
11490 write_root, write_roots): Remove pointless cast.
11492 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
11494 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
11496 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11498 * rtl.h (union rtunion_def): Have all members start with the
11500 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
11501 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
11502 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
11503 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
11505 * gengtype.c (adjust_field_rtx_def): Likewise.
11506 * rtlanal.c (loc_mentioned_in_p): Likewise.
11508 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
11510 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
11511 Replace uses of mips/elf64.h with mips/elf.h
11512 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
11513 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
11514 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
11515 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
11516 (HANDLE_SYSV_PRAGMA): Delete.
11517 (ASM_OUTPUT_DEF): Fix formatting.
11518 * config/mips/elf64.h: Delete.
11520 2004-08-01 Zack Weinberg <zack@codesourcery.com>
11522 * config/ia64/ia64.c (got_symbolic_operand): Do require a
11523 symbol+offset operand to have its offset be zero mod 0x3fff
11524 when GOT entries are in use. Clarify logic in SYMBOL_REF
11525 case. Clarify comments.
11526 (ia64_expand_load_address): Split a symbol+offset load when
11527 the offset is nonzero mod 0x3fff, not 0x1fff.
11529 2004-08-01 Geoffrey Keating <geoffk@apple.com>
11531 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
11532 if trying to *store* to a non-offsettable address.
11533 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
11534 a nonoffsettable address.
11535 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
11537 (movti_string): Don't move GPRs to a nonoffsettable address.
11538 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
11540 2004-08-02 Ben Elliston <bje@au.ibm.com>
11543 * config/rs6000/altivec.h: Replace typeof with __typeof__.
11545 2004-08-01 Richard Henderson <rth@redhat.com>
11547 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
11548 variable sized types.
11550 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11552 * doc/invoke.texi: In the MIPS options section, remove the passage
11553 saying that -mexplicit-relocs is usually disabled for -mabicalls
11554 -fno-unit-at-a-time.
11555 * config/mips/mips.c (override_options): Remove the code that enforced
11558 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11560 * config/mips/mips.md (cprestore): Provide two alternatives, one for
11561 an in-range offset and one for an out-of-range offset. Wrap the latter
11562 in .set macro/.set nomacro if it's inside a .set nomacro block.
11564 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11566 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
11567 (mips_restore_gp): Declare.
11568 * config/mips/mips.c (mips_add_offset): Add a scratch register
11569 argument. Reimplement in rtl only, reusing MIPS16 logic from
11570 mips_output_mi_thunk.
11571 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
11572 to mips_add_offset.
11573 (mips_gp_save_slot): Delete.
11574 (mips_restore_gp): New function.
11575 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
11576 * config/mips/mips.md (exception_receiver): Turn into a
11577 define_insn_and_split. Use mips_restore_gp to do the split.
11578 (call_internal, call_value_internal, call_value_multiple_internal): Use
11579 mips_restore_gp to restore $gp.
11581 2004-07-31 Andrew Pinski <apinski@apple.com>
11584 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
11586 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
11588 * c-decl.c (diagnose_mismatched_decls): Give error for external
11589 redeclaration of identifier declared with no linkage, not just
11590 warning with -Wtraditional. Do not check DECL_CONTEXT to give
11591 error for redeclaration with no linkage.
11593 2004-07-30 Geoffrey Keating <geoffk@apple.com>
11594 Fariborz Jahanian <fjahanian@apple.com>
11596 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
11597 non-offsettable addresses even for DImode.
11598 (rs6000_split_multireg_move): Cope with non-offsettable addresses
11599 being moved into multiple GPRs.
11601 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
11603 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
11604 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
11606 * config/rs6000/darwin-ldouble.c (isless): New macro.
11608 (nonfinite): New macro.
11610 (_xlqadd): Completely rewrite.
11611 (_xlqmul): Correct overflow handling.
11612 (_xlqdiv): Correct overflow handling.
11613 * config/rs6000/darwin-ldouble-format: New file.
11615 2004-07-30 Roger Sayle <roger@eyesopen.com>
11616 Richard Henderson <rth@redhat.com>
11618 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
11619 9 into the equivalent lea instruction.
11621 2004-07-30 Richard Henderson <rth@redhat.com>
11623 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
11624 with DECL_INITIAL if fb_lvalue.
11625 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
11626 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
11628 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
11630 2004-07-30 Diego Novillo <dnovillo@redhat.com>
11632 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
11633 pointer escapes through a function call, assume that the
11634 callee will dereference it.
11635 (add_pointed_to_var): Assume that VALUE is always an
11637 (collect_points_to_info_r): Only call add_pointed_to_var if
11638 the value is an ADDR_EXPR.
11640 2004-07-30 Diego Novillo <dnovillo@redhat.com>
11642 * tree-ssa-alias.c (create_alias_map_for): Do not get the
11643 alias set of the inner type of ARRAY_TYPEs.
11645 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11647 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
11648 setting a non-register to UNDEFINED right before the call to
11651 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
11653 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
11655 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11657 * tree-ssa.c (verify_flow_sensitive_alias_info): When
11658 comparing points-to sets of different pointers, make sure the
11659 second pointer is actually referenced in the code.
11661 2004-07-29 Zack Weinberg <zack@codesourcery.com>
11663 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
11664 (got_symbolic_operand): Remove unreachable code.
11665 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
11666 setjmp_operand; add entry for tls_symbolic_operand.
11667 * config/ia64/ia64-protos.h: Remove all prototypes of
11668 predicate functions.
11670 2004-07-29 Mark Mitchell <mark@codesourcery.com>
11672 * c-common.h (lang_post_pch_load): New variable.
11673 * c-pch.c (lang_post_pch_load): Define it.
11674 (c_common_read_pch): Use it.
11675 * cgraphunit.c (record_call_1): Give the front end a chance to
11676 record additional needed entities when a variable is marked as
11678 * tlink.c (recompile_files): Robustify.
11679 (scan_linker_output): If a symbol is assigned to a file,
11680 but after recompilation is not present there, issue an error
11683 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11685 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
11686 Take orig_loop argument and pass it to set_level.
11687 (schedule_sm): Pass the correct orig_loop to force_move_till.
11689 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11691 * cfgloop.c (update_latch_info): Update dominator of the new block.
11692 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
11694 * dominance.c (verify_dominators): Check that the dominance tree is
11696 (recount_dominator): Ignore unreachable blocks.
11697 (iterate_fix_dominators): Cleanup old dominance information before
11700 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11702 * tree-ssa-operands.c (get_expr_operands): Revert changes
11703 to ADDR_EXPR processing introduced by:
11704 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11705 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
11707 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
11709 * doc/implement-c.texi: Add C90 subclause references. Point to
11710 preprocessor documentation instead of duplicating it. Add points
11711 only present in C90. Fill in documentation for all points.
11713 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11715 * pa.c (output_movb): Correct typo.
11717 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
11719 * ra.h (single_reg_in_regclass): Declare.
11720 * ra.c (single_reg_in_regclass): Define.
11721 (first_hard_reg): New.
11722 (init_ra): Initialize single_reg_in_regclass.
11723 * ra-colorize.c (ok_class): New.
11724 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
11726 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
11728 * gcov-io.h: Allow zero tag as EOF indicator.
11729 (gcov_is_eof): Remove.
11730 (gcov_truncate): Remove.
11731 * gcov-io.c (gcov_seek): Always SEEK_SET.
11732 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
11734 * coverage.c (read_counts_file): Don't use gcov_is_eof.
11735 * gcov-dump.c (dump_file): Likewise.
11736 * gcov.c (read_graph_file, read_count_file): Likewise.
11738 * c-decl.c (complete_array_type): Don't gratuitously copy
11739 maxindex. Check it always has a type.
11741 2004-07-29 Steven Bosscher <stevenb@suse.de>
11743 * rtl.c (currently_expanding_to_rtl): New.
11744 * rtl.h (currently_expanding_to_rtl): Export it.
11745 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
11747 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
11749 * config/sh/sh.c: Replace rtx_equal_function_value_matters
11750 with currently_expanding_to_rtl.
11751 * config/sh/sh.md: Likewise.
11752 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
11754 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
11756 Introduce sh2a support.
11757 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
11758 * config.gcc: Build multilibs for sh2a and sh2a-single by
11760 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
11761 default. Split their tests out of the corresponding SH4
11763 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
11764 multilibs for SH2a.
11765 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11766 * config.gcc: Handle sh2a multilibs and cpu selection.
11767 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
11768 * config/sh/t-mlib-sh2a: New.
11769 * config/sh/t-mlib-sh2a-nofpu: New.
11770 * config/sh/t-mlib-sh2a-single: New.
11771 * config/sh/t-mlib-sh2a-single-only: New.
11772 2004-07-09 Nick Clifton <nickc@redhat.com>
11774 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
11775 -ml and -m2a are used together.
11776 2004-03-23 DJ Delorie <dj@redhat.com>
11777 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
11778 when we have a double-sized FPU.
11779 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
11780 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
11782 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
11783 -msh2a-single and -msh2a-single-only
11784 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
11785 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
11787 2004-02-20 DJ Delorie <dj@delorie.com>
11788 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
11789 2004-02-20 Fred Fish <fnf@redhat.com>,
11790 Corinna Vinschen <vinschen@redhat.com>
11791 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
11792 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
11793 2004-02-18 DJ Delorie <dj@redhat.com>
11794 * config/sh/sh.c (broken_move): Add support for movi20.
11795 * config/sh/sh.h: Likewise.
11796 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
11797 * config/sh/sh.md (udivsi3_sh2a): New.
11798 (udivsi3): Call it.
11799 (divsi3_sh2a): New.
11802 (ashlsi3_sh2a): New.
11803 (ashrsi3_sh2a): New.
11804 (lshrsi3_sh2a): New.
11805 (movsi_i): Disable for sh2a.
11806 (movsi_ie): Add movi20.
11807 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
11808 sh2a, for -m2a-nofpu mode.
11809 2004-02-13 DJ Delorie <dj@redhat.com>
11810 * config/sh/lib1funcs.asm: Handle double vs single better.
11811 * config/sh/sh.h: Likewise.
11812 2004-02-09 DJ Delorie <dj@redhat.com>
11813 * config/sh/crt1.asm: Add support for sh2a.
11814 * config/sh/elf.h: Likewise.
11815 * config/sh/lib1funcs.asm: Likewise.
11816 * config/sh/sh.c: Likewise.
11817 * config/sh/sh.md: Likewise.
11818 * config/sh/sh.h: Likewise.
11819 * config/sh/t-sh: Likewise.
11821 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11823 * config/frv/frv.md (movqi_internal, movhi_internal,
11824 movsi_internal): Add backup alternatives for memory inputs.
11826 2004-07-28 Matt Austern <austern@apple.com>
11828 * config/darwin.c (darwin_one_byte_bool): New global variable.
11829 * config/darwin.h (darwin_one_byte_bool): Declare.
11830 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
11831 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
11832 value of darwin_one_byte_bool.
11833 * doc/invoke.texi: Document -mone-byte-bool flag.
11835 2004-07-28 Eric Christopher <echristo@redhat.com>
11837 * c-common.c (c_common_unsafe_for_reeval): Delete.
11838 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
11839 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
11840 * calls.c (fix_unsafe_tree): Delete.
11841 (expand_call): Delete code which used above.
11842 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
11843 * expr.c (expand_expr_real_1): Ditto.
11844 * fold-const.c (non_lvalue): Ditto.
11845 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
11846 (lhd_unsafe_for_reeval): Ditto.
11847 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
11848 * langhooks.h (unsafe_for_reeval): Ditto.
11849 (unsave_expr_now): Adjust comment.
11850 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
11851 (estimate_num_insns_1): Ditto.
11852 * tree-pretty-print.c (dump_generic_node): Ditto.
11853 * tree.c (expr_align): Ditto.
11854 (unsave_expr): Delete.
11855 (unsafe_for_reeval): Ditto.
11856 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
11857 * tree.def (UNSAVE_EXPR): Delete.
11858 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
11860 2004-07-28 Zack Weinberg <zack@codesourcery.com>
11862 * tree.h (enum tls_model): Move ...
11863 * coretypes.h: ... here.
11865 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11867 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
11869 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11871 * cse.c (validate_canon_reg): New function, split out from...
11872 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
11874 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11876 * tree-ssa-alias.c (maybe_create_global_var): Don't just
11877 return if .GLOBAL_VAR has been created.
11879 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11881 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
11882 every variable that may have aliases, not just tags.
11884 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
11886 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
11887 move_from_CR_eq_bit.
11888 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
11891 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
11894 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
11895 output_e500_flip_eq_bit.
11897 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
11898 output_e500_flip_eq_bit.
11899 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
11900 output_e500_flip_eq_bit.
11901 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
11902 (print_operand): case D. Get to EQ bit.
11904 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11906 * gcov.c (function_summary): Add missing \n.
11908 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11910 Introduce sh4a support.
11911 * config.gcc: Handle sh4a multilibs and cpu selection.
11912 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
11913 * config/sh/t-mlib-sh4a: New.
11914 * config/sh/t-mlib-sh4al: New.
11915 * config/sh/t-mlib-sh4a-nofpu: New.
11916 * config/sh/t-mlib-sh4a-single: New.
11917 * config/sh/t-mlib-sh4a-single-only: New.
11918 2004-02-20 DJ Delorie <dj@redhat.com>
11919 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
11920 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
11921 2003-08-22 Eric Christopher <echristo@redhat.com>
11922 * config/sh/sh4a.md: Update for chip errata.
11923 2003-08-07 Eric Christopher <echristo@redhat.com>
11924 * config/sh/sh4a.md: New file. sh4a processor description.
11925 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
11926 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
11928 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
11929 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
11930 * doc/invoke.texi (SH Options): Document -m4al.
11931 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
11932 * config/sh/sh.c (expand_block_move): Remove commented-out code
11933 checked in by mistake.
11934 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
11935 single elements from SFmode vectors.
11936 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
11938 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
11939 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
11940 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
11941 sh_fsca_int2sf): Remove variable declarations.
11942 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
11943 sh_fsca_int2sf): New functions.
11944 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
11945 sh_fsca_int2sf_rtx): New static variables.
11946 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
11947 sh_fsca_int2sf): Declare.
11948 * config/sh/sh.md: Adjust.
11949 * doc/invoke.texi (SH Options): Document new options.
11950 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
11951 compatibility from SH4 code.
11952 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
11953 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
11955 (memory_movsrc_operand): Renamed to...
11956 (unaligned_load_operand): ... this. Simplified.
11957 * config/sh/sh.h (PREDICATE_CODES): Adjust.
11958 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
11959 input operand to SImode, and adjust the others. Introduce
11960 post-increment by peephole.
11961 * config/sh/sh.c (expand_block_move): Give the target address the
11962 same mode as the temp reg.
11963 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
11965 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
11966 Introduce support for SH4a.
11967 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
11968 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
11969 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
11970 sh_fsca_int2sf): New.
11971 (sh_init_builtins): Initialize them.
11972 (print_operand): Support `d'.
11973 (expand_block_move): Use movua if src is misaligned.
11974 (memory_movsrc_operand): New.
11975 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
11976 and one of the SH4 macros.
11977 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
11978 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
11979 SELECT_SH4A_SINGLE): New.
11980 (TARGET_NONE): Add SH4A_BIT.
11981 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
11982 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
11983 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
11984 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
11985 (enum processor_type): Added PROCESSOR_SH4A.
11986 (PREDICATE_CODES): Add memory_movsrc_operand.
11987 * config/sh/sh.md: Removed unused variables.
11988 (attr cpu): Add sh4a.
11989 (attr type): Add movua, fsrra and fsca.
11990 (prefetch): New, for SH4.
11991 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
11992 (toggle_sz): Set type to fp.
11993 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
11994 (movua, extv, extzv): New.
11995 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
11996 and 4a-single-only.
11998 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12000 * tree-optimize.c (init_tree_optimization_passes): Schedule
12001 pass_may_alias right after the program is renamed into SSA.
12002 * tree-pass.h (PROP_alias): Define.
12003 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
12004 * tree-sra.c (pass_sra): Likewise.
12005 * tree-ssa-ccp.c (pass_ccp): Likewise.
12006 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
12007 * tree-ssa-dce.c (pass_dce): Likewise.
12008 * tree-ssa-dom.c (pass_dominator): Likewise.
12009 * tree-ssa-dse.c (pass_dse): Likewise.
12010 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
12011 * tree-ssa-loop-ch.c (pass_ch): Likewise.
12012 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
12013 * tree-ssa-pre.c (pass_pre): Likewise.
12014 * tree-tailcall.c (pass_tail_recursion): Likewise.
12015 * tree-ssa.c (pass_redundant_phi): Likewise.
12016 * tree-ssa-alias.c (aliases_computed_p): Remove.
12018 (init_alias_info): Do not mark all type tags for renaming
12020 Clear may_aliases from every symbol.
12021 (setup_pointers_and_addressables): If a pointer has not been
12022 dereferenced and it had a type tag, clear it and mark the old
12025 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12027 PR tree-optimization/16705
12028 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
12031 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12033 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
12036 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
12037 don't make another one.
12039 PR optimization/15077
12040 * function.h (struct function): Add field saved_static_chain_decl.
12041 Fix comment for static_chain_decl.
12042 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
12043 * tree-inline.h (save_body): Add new arg.
12044 * tree-optimize.c (tree_rest_of_compilation): Handle saving
12047 2004-07-27 Richard Henderson <rth@redhat.com>
12049 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
12050 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
12051 is_gimple_addressable.
12052 * tree-gimple.c (is_gimple_addressable): Rename from
12053 is_gimple_addr_expr_arg; accept INDIRECT_REF.
12054 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
12055 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
12056 rename to is_gimple_addressable.
12058 2004-07-28 Alan Modra <amodra@bigpond.net.au>
12060 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
12062 2004-07-27 Richard Henderson <rth@redhat.com>
12064 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
12067 2004-07-27 Zack Weinberg <zack@codesourcery.com>
12069 * libgcc2.c: Change all conditionals testing
12070 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
12071 * libgcc2.h: Likewise.
12072 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
12073 TYPE_PRECISION of float80_type to 80.
12074 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
12075 of fpreg_type and float80_type to 80.
12076 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
12077 * config/m68k/netbsd-elf.h:
12078 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
12079 to evaluate to 80 whenever they would formerly have evaluated to 96.
12080 * config/i386/sco5.h: Remove unnecessary redefinition of
12081 LONG_DOUBLE_TYPE_SIZE.
12082 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
12083 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
12084 XFmode, with a bitsize of 80. Update commentary.
12085 * config/ia64/ia64-modes.def: Likewise.
12086 * config/m68k/m68k-modes.def: Likewise.
12088 2004-07-27 Steven Bosscher <stevenb@suse.de>
12090 * cfgexpand.c (tree_expand_cfg): Fix comment.
12092 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
12093 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
12095 (prepare_function_start): Don't set rtx_equal_function_value_matters.
12096 * integrate.c (copy_rtx_and_substitute): Don't test for it.
12097 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
12098 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
12099 here again. Update leading comment.
12100 * rtl.c (rtx_equal_function_value_matters): Remove.
12101 (rtx_equal_p): Don't test for it.
12102 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
12105 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
12106 * rtl.c (note_insn_name): Likewise.
12107 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
12108 * final.c (final_scan_insn): Likewise.
12110 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
12111 * passes.c (rest_of_handle_eh): Do it here.
12113 * stmt.c (struct nesting): Remove struct nesting block member.
12114 (struct stmt_status): Remove x_block_start_count field.
12115 (current_block_start_count): Remove.
12117 2004-07-27 Brian Booth <bbooth@redhat.com>
12119 * tree-optimize.c (register_one_dump_file): Update condition that uses
12120 static_pass_number.
12121 (dup_pass_1): Replace with...
12122 (next_pass_1): This.
12123 (NEXT_PASS): Call next_pass_1.
12124 (DUP_PASS): Remove.
12125 (init_tree_optimization_passes): Remove uses of DUP_PASS.
12126 (execute_one_pass): Update condition that uses
12127 static_pass_number.
12128 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
12131 2004-07-27 Nick Clifton <nickc@redhat.com>
12133 * config/m32r/m32r.c: Include integrate.h in order to get the
12134 prototype for get_hard_reg_initial_val().
12136 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
12137 and tidy up indentation.
12138 (final_presence_set): Use absence_set instead, so that if there is
12139 nothing in the "o" pipe the "s" pipe can be scheduled.
12141 2004-07-27 Diego Novillo <dnovillo@redhat.com>
12143 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
12144 don't have PT_VARS nor PT_MALLOC set.
12145 Clear name tag from pointers that have not been dereferenced.
12146 (set_pt_anything, set_pt_malloc): Forward declare.
12147 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
12148 not type compatibility when determining if a pointer can be
12151 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
12153 * expr.h (canonicalize_condition, get_condition): Add an int argument.
12154 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
12155 it to check whether the condition is still valid at the jump insn.
12156 * ifcvt.c (noce_get_condition): Likewise.
12157 (noce_get_alt_condition): Update call to canonicalize_condition.
12158 * loop-iv.c (simplify_using_initial_values): Update call to
12159 get_condition. Remove FIXME.
12160 (check_simple_exit): Update call to get_condition.
12161 * loop-unswitch.c (may_unswitch_on): Likewise.
12162 * loop.c (check_dbra_loop): Likewise.
12163 (canonicalize_condition, get_condition): Add an argument to say whether
12164 the condition must still be valid at INSN.
12165 (get_condition_for_loop): Update call to get_condition. Require that
12166 the condition be valid at INSN.
12167 * predict.c (estimate_probability): Update call to get_condition.
12168 Remove unused earliest parameter.
12169 (expected_value_to_br_prob): Update call to canonicalize_condition.
12171 2004-07-26 Eric Christopher <echristo@redhat.com>
12173 * tree-dfa.c (add_referenced_var): Register initializers of global
12176 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
12178 * config/i386/i386.c (function_arg): Always treat 8-
12179 and 16-byte wide vectors the same, even if MMX/SSE
12181 (contains_128bit_aligned_vector_p): Add comment.
12183 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
12185 * ra.h (enum node_type): Rename to:
12186 (enum ra_node_type).
12187 * ra-colorize.c: Likewise.
12189 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
12191 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
12192 after simplifying the jump.
12194 2004-06-26 Richard Henderson <rth@redhat.com>
12196 * calls.c (combine_pending_stack_adjustment_and_call): Make
12197 preferred_unit_stack_boundary argument unsigned. Make
12198 unadjusted_alignment unsigned.
12199 (expand_call): Make preferred_stack_boundary and
12200 preferred_unit_stack_boundary variables unsigned.
12201 * function.c (assign_stack_local_1): Make alignment unsigned.
12202 * function.h (struct function): Make stack_alignment_needed,
12203 preferred_stack_boundary unsigned.
12204 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
12205 (ix86_compute_frame_layout): Make stack_alignment_needed,
12206 preferred_alignment variables unsigned.
12207 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
12209 2004-07-26 Tom Tromey <tromey@redhat.com>
12211 * tree.h: Fix typo in comment.
12213 2004-07-26 Daniel Jacobowitz <dan@debian.org>
12216 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
12217 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
12218 (ggc_free): Remove incorrect freeing.
12219 (sweep_pages): Advance PP for large pages. Fix indentation.
12221 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
12223 PR rtl-optimization/16643
12224 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
12225 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
12226 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
12227 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
12228 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
12229 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12230 * rtl.h (tracer): Add a flags parameter.
12231 * tracer.c (tracer): Pass it to cfg_layout_initialise.
12232 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
12233 (rest_of_handle_reorder_blocks): Update calls to tracer and
12234 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
12235 (rest_of_handle_tracer): Pass 0 to tracer.
12236 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
12238 2004-07-25 David Edelsohn <edelsohn@gnu.org>
12241 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
12244 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
12246 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
12247 (BINFO_BASE_ACCESS): Adjust.
12248 (BINFO_BASE_ACCESS_APPEND): New.
12249 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
12250 * dbxout.c (dbxout_type): Adjust binfo access accessing.
12251 * dwarf2out.c (gen_member_die): Likewise.
12252 * tree-dump.c (deque_and_dump): Likewise.
12254 2004-07-26 Falk Hueffner <falk@debian.org>
12256 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
12259 2004-07-25 Roger Sayle <roger@eyesopen.com>
12261 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
12262 value off of the stack if TARGET_USE_FFREEP.
12264 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12266 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
12267 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
12268 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
12269 check on invocation of XRESIZEVEC ().
12271 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12273 * c-common.c (disable_builtin_function): Rename variable n to
12274 new_disabled_builtin.
12275 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
12276 Rename local variable old to old_decl.
12277 * gensupport.c (shift_output_template): Rename parameter old to src.
12278 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
12279 old_rtx and newx to new_rtx.
12281 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12283 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
12285 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
12287 * c-lex.c: Likewise.
12289 2004-07-25 Roger Sayle <roger@eyesopen.com>
12291 * fold-const.c (constant_boolean_node): Make extern.
12292 (make_range): Wrap long lines.
12293 (fold_cond_expr_with_comparison): Remove unnecessary call to
12294 pedantic_non_lvalue. Add missing calls to fold_convert.
12295 (fold_truthop): Add missing calls to fold_convert.
12297 * tree.h (constant_boolean_node): Add prototype here.
12298 * builtins.c (expand_builtin_strncmp): Add missing calls to
12300 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
12301 Call fold_convert and constant_boolean_node to correct types.
12302 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
12303 missing call to fold_convert to correct types.
12305 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
12306 Brian Ryner <bryner@brianryner.com>
12310 * c-common.c (c_common_attribute_table): Allow
12311 handle_visibility_attribute to be called for types.
12312 (handle_visibility_attribute) When given a type, set the visibility
12313 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
12314 so that we can check later whether the attribute was present. Added
12315 warning if attribute applied to non class type.
12316 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
12317 decls and checking that they are consistent.
12318 * common.opt: Added -fvisibility.
12319 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
12320 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
12321 * flags.h, tree.h: Added assorted support defines for overall patch
12322 * opts.c: Added parsing support for -fvisibility.
12323 * tree.c (build_decl): Set visibility for all decls to be whatever
12324 is in force at that time.
12325 * varasm.c (default_binds_local_p_1): Reworked logic determining
12326 when to make a symbol locally bound.
12327 * doc/invoke.texi: Added documentation for -fvisibility and
12328 -fvisibility-inlines-hidden.
12330 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12332 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
12333 * c-common.c: Add missing casts from void * to other types.
12334 * c-decl.c: Likewise.
12335 * c-format.c: Likewise.
12336 * c-lex.c: Likewise.
12337 * c-pragma.c: Likewise.
12338 * c-typeck.c: Likewise.
12339 * defaults.h: Likewise.
12340 * genconstants.c: Likewise.
12341 * gengtype-lex.l: Likewise.
12342 * genmodes.c: Likewise.
12343 * read-rtl.c: Likewise.
12346 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12348 * bitmap.c: Use type-safe memory allocation macros from libiberty.
12349 * c-common.c: Likewise.
12350 * c-decl.c: Likewise.
12351 * c-lang.c: Likewise.
12352 * c-lex.c: Likewise.
12353 * c-opts.c: Likewise.
12354 * c-parse.in: Likewise.
12355 * c-typeck.c: Likewise.
12356 * genconditions.c: Likewise.
12357 * gengtype-lex.l: Likewise.
12358 * gengtype-yacc.y: Likewise.
12359 * gengtype.c: Likewise.
12360 * genmodes.c: Likewise.
12361 * gensupport.c: Likewise.
12362 * read-rtl.c: Likewise.
12363 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
12366 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12368 * c-decl.c (groktypename, groktypename_in_param_context): Rename
12369 variable typename to type_name.
12370 * c-lex.c (interpret_float): Likewise.
12372 2004-07-25 Roger Sayle <roger@eyesopen.com>
12374 * convert.c (convert_to_real, convert_to_integer,
12375 convert_to_complex): Replace calls to build with calls to buildN.
12376 * coverage.c (tree_coverage_counter_ref): Likewise.
12377 * dojump.c (do_jump): Likewise.
12378 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
12379 * emit-rtl.c (component_ref_for_mem_expr,
12380 set_mem_attributes_minus_bitpos): Likewise.
12381 * explow.c (update_nonlocal_goto_save_area): Likewise.
12382 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
12383 expand_mult_add): Likewise.
12384 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
12385 store_constructor, get_inner_reference, expand_expr_real_1,
12386 try_casesi, try_tablejump): Likewise.
12387 * function.c (expand_function_start): Likewise.
12388 * stmt.c (emit_case_bit_tests, expand_end_case_type,
12389 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
12390 * stor-layout.c (place_union_field, layout_type): Likewise.
12391 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
12392 * varasm.c (copy_constant): Likewise.
12394 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12396 * c-common.c: Rename all identifiers named `new'.
12397 * c-decl.c: Likewise.
12398 * gensupport.c: Likewise.
12399 * simplify-rtx.c: Likewise.
12400 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
12402 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
12405 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
12408 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
12409 declarations until after calling pushdecl.
12410 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
12411 "extern" and not on whether the declaration is initialized.
12413 2004-07-25 Daniel Jacobowitz <dan@debian.org>
12415 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
12416 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
12417 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
12418 "cpplib.h", "c-pragma.h", "c-common.h".
12419 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
12420 (solaris_register_pragmas): New functions.
12421 * config/sol2-protos.h: New file.
12422 * config/sol2.c: New file.
12423 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
12424 (REGISTER_TARGET_PRAGMAS): New macros.
12425 (solaris_pending_aligns, solaris_pending_inits)
12426 (solaris_pending_finis): New variables.
12427 * config/t-sol2 (sol2-c.o): Update dependencies.
12428 (sol2.o): New rule.
12429 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
12430 SUBTARGET_INSERT_ATTRIBUTES.
12431 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
12432 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
12433 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
12434 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
12435 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
12436 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
12437 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
12438 * config/sparc/sparc.c (sparc_attribute_table): New.
12439 (TARGET_INSERT_ATTRIBUTES): Define in terms of
12440 SUBTARGET_INSERT_ATTRIBUTES.
12441 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
12443 * doc/extend.texi (Solaris Pragmas): New section.
12445 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12447 * c-common.c: Rename all identifiers named `class' to `cl'.
12448 * c-common.h: Likewise.
12449 * c-parse.in: Likewise.
12450 * c-typeck.c: Likewise.
12451 * genmodes.c: Likewise.
12452 * real.c: Likewise.
12453 * real.h: Likewise.
12454 * recog.c: Likewise.
12455 * recog.h: Likewise.
12456 * regrename.c: Likewise.
12457 * tree.h: Likewise.
12458 * c-common.c (builtin_function_2): Change type of 5th parameter from
12459 int to enum built_in_function. Change type of 8th parameter from int
12461 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
12463 * c-typeck.c (convert_arguments): Change type of formal_prec from
12464 int to unsigned int.
12465 * genmodes.c (blank_mode): Make a few negative constants unsigned.
12466 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
12467 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
12468 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
12469 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
12470 iterator to for_all_modes () instead of an enum because enums can't
12471 be incremented in C++.
12474 2004-07-25 Daniel Jacobowitz <dan@debian.org>
12476 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
12479 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12481 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
12482 Handle ARRAY_RANGE_REF like ARRAY_REF.
12484 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
12486 * c-typeck.c (digest_init): Don't allow arrays of signed or
12487 unsigned variants of wchar_t to be initialized by wide string
12488 constants. Do allow arrays of enumerated types compatible with
12489 wchar_t to be initialized by wide string constants. Refine tests
12490 distinguishing wide and narrow strings and arrays. Give specific
12491 error for arrays of other integer types initialized by string
12493 (output_init_element, process_init_element): Check for
12494 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
12495 initializing with string constants.
12497 2004-07-25 Richard Henderson <rth@redhat.com>
12499 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
12500 on the RESULT_DECL.
12501 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
12502 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
12503 DECL_IGNORED_P to new decl.
12505 2004-07-24 Zack Weinberg <zack@codesourcery.com>
12507 * config/ia64/ia64.c (general_xfmode_operand)
12508 (destination_xfmode_operand): Delete.
12509 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
12510 * config/ia64/ia64.md (*movxf_internal): Use general_operand
12511 and destination_operand.
12513 2004-07-24 Alexander Kabaev <kan@freebsd.org>
12515 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
12516 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
12518 2004-07-24 Alexander Kabaev <kan@freebsd.org>
12519 Zack Weinberg <zack@codesourcery.com
12522 * c-decl.c (diagnose_mismatched_decls): Don't issue a
12523 redundant-declaration warning the first time a builtin is
12524 declared explicitly.
12526 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12528 * tree.h (staticp): Change return type to bool.
12530 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12532 * c-common.c (c_staticp): Last episode of the staticp saga.
12534 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12536 * c-common.h (c_staticp): Change return type from int to bool.
12537 * tree.c (staticp): Likewise.
12538 * langhooks.h (staticp): Likewise.
12540 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12542 * langhooks-def.h (lhd_staticp): Change return type from int to
12543 bool in prototype to match definition.
12545 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12547 * system.h (bool, true, false): Don't redefine as preprocessor macros
12550 2004-07-24 Roger Sayle <roger@eyesopen.com>
12552 * expmed.c (init_expmed): A signed modulus by a power of two is
12553 considered cheap if its less than or equal to four instructions.
12555 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12557 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
12558 GGC_CNEWVAR): New macros.
12560 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12562 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
12564 * c-decl.c: Likewise.
12565 * c-format.c: Likewise.
12566 * c-lex.c: Likewise.
12567 * c-opts.c: Likewise.
12568 * c-pragma.c: Likewise.
12569 * c-typeck.c: Likewise.
12570 * gencheck.c: Likewise.
12571 * genconditions.c: Likewise.
12572 * genconfig.c: Likewise.
12573 * genflags.c: Likewise.
12574 * gengtype.c: Likewise.
12575 * gensupport.c: Likewise.
12576 * ggc-none.c: Likewise.
12577 * langhooks.c: Likewise.
12578 * statistics.h: Likewise.
12579 * stub-objc.c: Likewise.
12580 * java/decl.c: Likewise.
12582 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
12584 * config/m68k/m68k.c (output_scc_di): Fix coding style.
12585 (symbolic_operand): Fix prototype.
12586 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
12587 * config/m68k/m68k.md: Add constants for registers a0 and sp and
12588 use them, change from the "{...}" syntax to the simpler {...}
12590 (*cfv4_extendqisi2): Fix destination predicate.
12591 * config/m68k/m68k-protos.h: Remove various declarations also
12592 generated via PREDICATE_CODES.
12594 2004-07-23 Mike Stump <mrs@apple.com>
12596 * c-typeck.c (convert_for_assignment): Tightened up pointer
12597 converstions that differ in signedness.
12599 2004-07-23 Zack Weinberg <zack@codesourcery.com>
12601 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
12603 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12605 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
12606 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
12608 * gimplify.c (gimplify_compound_lval): Check for no handled
12609 operations, rather than checking for explicit list of nodes.
12610 (is_gimple_addr_expr_arg_or_indirect): New function.
12611 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
12612 redundant setting of TREE_INVARIANT.
12613 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
12614 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
12616 2004-07-23 Diego Novillo <dnovillo@redhat.com>
12618 PR tree-optimization/16688
12619 PR tree-optimization/16689
12620 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
12621 unnecessary initialization of 'tag'.
12622 (get_tmt_for): Check that the new type tag has the same alias
12623 set as the pointed-to type.
12624 (group_aliases): Only regular variables need to be removed
12625 from the alias set of a name tag.
12626 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
12627 propagation if the two types are not compatible.
12628 (merge_alias_info): Rename from replace_ssa_names_ann.
12630 (replace_exp_1): If both arguments are SSA_NAMEs, check that
12631 the propagation can be done.
12632 Only call merge_alias_info on pointers.
12633 (propagate_value): Likewise.
12634 * tree-ssa-copyrename.c: Include langhooks.h.
12635 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
12637 Do not coalesce variables with incompatible types.
12638 (rename_ssa_copies): Call replace_ssa_name_symbol.
12639 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
12640 the same type as the underlying _DECL.
12641 * tree-ssanames.c (replace_ssa_name_symbol): New function.
12642 * tree.h (replace_ssa_name_symbol): Declare.
12644 2004-07-23 Richard Henderson <rth@redhat.com>
12647 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
12648 unshare it properly.
12649 (gimplify_modify_expr_rhs): Push assignment from a conditional into
12650 the conditional for all non-register types.
12652 2004-07-23 Richard Henderson <rth@redhat.com>
12654 * expr.c (expand_expr_real_1): Don't handle non-local variables.
12655 * expr.h (fix_lexical_addr): Remove.
12656 * function.c (NEED_SEPARATE_AP): Remove.
12657 (fix_lexical_addr): Remove.
12658 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
12659 not null decl_function_context.
12660 (create_alias_vars): Likewise.
12661 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
12662 (simple_goto_p): Likewise.
12663 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
12664 * tree-ssa-ccp.c (get_default_value): Likewise.
12665 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
12666 * tree.c (needs_to_live_in_memory): Likewise.
12667 * tree-flow-inline.h (may_be_aliased): Move...
12668 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
12669 when TREE_STATIC variables may be addressable.
12671 2004-07-24 Jakub Jelinek <jakub@redhat.com>
12673 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
12675 2004-07-23 Zack Weinberg <zack@codesourcery.com>
12677 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
12678 bitmap contents if GENERATOR_FILE is defined.
12679 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
12680 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
12682 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
12684 * c-decl.c (start_function): Form composite type of function types
12685 rather than copying type from previous prototype declaration.
12687 2004-07-23 Janis Johnson <janis187@us.ibm.com>
12689 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
12690 the const qualifier for the second argument in the C++ functions.
12692 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
12693 specific pointer types.
12695 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
12696 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
12697 for vector bool and/or vector pixel, add C++ and C missing support.
12698 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
12699 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
12700 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
12701 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
12702 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
12703 missing C++ and C support for vector bool and/or vector pixel.
12704 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
12705 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
12706 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
12707 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
12708 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
12709 C++ and C types used for vector bool and/or vector pixel.
12710 (vec_st, vec_stl): Add C++ support for vector pixel.
12711 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
12712 (vec_all_ne): Add C++ support for vector pixel.
12714 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
12715 (vec_vmulesb): Add missing C++ function.
12716 (vec_perm): Fix type of third argument in C++ function.
12717 (vec_vsum4shs): Fix C++ function name.
12718 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
12719 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
12720 argument passed to the error handler in C macro.
12721 (vec_nmsub): Remove extra parens around argument names in C macro.
12722 (vec_packpx): Add missing parens in C macro.
12724 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
12726 * machmode.def: Remove vector modes.
12727 * config/alpha/alpha-modes.def: Add supported vector modes.
12728 * config/arm/arm-modes.def: Likewise.
12729 * config/frv/frv-modes.def: Likewise.
12730 * config/i386/i386-modes.def: Likewise.
12731 * config/rs6000/rs6000-modes.def: Likewise.
12732 * config/sh/sh-modes.def: Likewise.
12734 2004-07-23 Matthias Klose <doko@debian.org>
12736 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
12737 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
12738 * config.h: Regenerate.
12739 * configure: Likewise.
12741 2004-07-22 Mark Mitchell <mark@codesourcery.com>
12743 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
12744 generated SYMBOL_REFs for labels.
12745 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
12747 (machopic_stub_name): Remove.
12748 (machopic_indirection_name): New function.
12749 (machopic_mcount_stub_name): Likewise.
12750 (machopic_classify_name): Remove.
12751 (machopic_function_base_sym): New function.
12752 (machpoic_classify_symbol): Likewise.
12753 (machopic_classify_ident): Remove.
12754 (machopic_define_ident): Likewise.
12755 (machopic_define_name): Likewise.
12756 (machopic_name_defined_p): Likewise.
12757 (machopic_ident_defined_p): Likewise.
12758 (darwin_strip_name_encoding): Likewise.
12759 (machopic_define_symbol): New function.
12760 * config/darwin.c (hashtab.h): Include.
12761 (machopic_defined_list): Remove.
12762 (machopic_classify_ident): Likewise.
12763 (machopic_classify_name): Likewise.
12764 (machopic_ident_defined_p): Likewise.
12765 (machopic_define_ident): Likewise.
12766 (machopic_define_name): Likewise.
12767 (machopic_symbol_defined_p): New function.
12768 (machopic_classify_symbol): Likewise.
12769 (machopic_data_defined_p): Use machopic_classify_symbol.
12770 (machopic_define_symbol): New function.
12771 (machopic_function_base_sym): New function.
12772 (machopic_non_lazy_pointers): Remove.
12773 (machopic_non_lazy_ptr_name): Likewise.
12774 (machopic_stubs): Likewise.
12775 (machopic_stub_name): Likewise.
12776 (NON_LAZY_POINTER_SUFFIX): New macro.
12777 (STUB_SUFFIX): Likewise.
12778 (machopic_indirection): New structure.
12779 (machopic_indirections): New variable.
12780 (machopic_indirection_hash): New function.
12781 (machopic_indirection_eq): Likewise.
12782 (machopic_indirection_name): Likewise.
12783 (machopic_mcount_stub_name): New function.
12784 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
12786 (machopic_indirect_data_reference): Rework to use new functions.
12787 (machopic_indirect_call_target): Likewise.
12788 (machopic_legitimize_pic_address): Likewise.
12789 (machopic_output_indirection): New function.
12790 (machopic_finish): Use it.
12791 (machopic_operand_p): Rework to use new functions.
12792 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
12793 (darwin_strip_name_encoding): Remove.
12794 (update_non_lazy_ptrs): Remove.
12795 (update_stubs): Likewise.
12796 (darwin_non_lazy_pcrel): Use new functions.
12797 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
12798 (ASM_OUTPUT_LABELREF): Likewise.
12799 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
12800 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
12801 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
12802 (TARGET_STRIP_NAME_ENCODING): Do not use
12803 darwin_strip_name_encoding.
12804 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
12805 darwin_strip_name_encoding.
12806 * config/i386/darwin.h (FUNCTION_PROFILER): Use
12807 machopic_mcount_stub_name.
12808 * config/i386/i386.c (x86_output_mi_thunk): Use
12809 machopic_indirection_name, not machopic_stub_name.
12810 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
12811 machopic_function_base_sym.
12812 (print_operand): Use machopic_classify_symbol.
12813 (rs6000_emit_prologue): Use machopic_function_base_sym.
12814 (output_profile_hook): Do not use machopic_stub_name.
12815 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
12817 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12820 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
12823 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12825 * doc/implement-c.texi: New file.
12826 * doc/extend.texi (C Implementation): Move to there.
12827 * doc/gcc.texi: Include implement-c.texi.
12828 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
12830 2004-07-22 Jason Merrill <jason@redhat.com>
12832 * integrate.c (copy_decl_for_inlining): Remove invisible reference
12834 * tree-inline.c (setup_one_parameter): Likewise.
12836 2004-07-22 Brian Booth <bbooth@redhat.com>
12838 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
12839 (substitute_and_fold): Propigate into VUSE operands when possible.
12840 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
12841 (cp_lattice_meet): Handle merging of latticevalues when
12842 UNKNOWN_VAL is present.
12843 (visit_stmt): Visit assignments with V_MUST_DEFs.
12844 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
12845 (ccp_fold): Deal with RHS' that are constant and virtual.
12846 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
12847 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
12848 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
12849 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
12850 computing immediate uses.
12851 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
12853 (replace_vuse_in): New function.
12854 (likely_value): Add check of vuse operands.
12855 (get_default_value): Set the default value of virtually defined
12856 variables to UKNOWN_VAL instead of VARYING.
12858 2004-07-22 Richard Henderson <rth@redhat.com>
12860 * expr.c (emit_push_insn): Don't use set_mem_attributes.
12862 2004-07-22 Richard Henderson <rth@redhat.com>
12864 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
12865 variables due to conditional compilation.
12867 2004-07-22 Diego Novillo <dnovillo@redhat.com>
12869 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
12870 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
12871 Release SSA names that have been re-renamed.
12872 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
12874 * tree-ssa-alias.c (init_alias_info): If aliases have been
12875 computed before, clear existing alias information.
12876 (create_name_tags): Do no fixup PT_ANYTHING pointers.
12877 If the new name tag for a pointer is different than the one it
12878 had before, mark the old tag for renaming.
12879 (replace_may_alias): New function.
12880 (group_aliases): Call it.
12881 (setup_pointers_and_addressables): Always call get_tmt_for.
12882 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
12884 (set_pt_anything): New local function.
12885 (set_pt_malloc): New local function.
12886 (merge_pointed_to_info): Don't merge pointed-to variables from
12887 the original pointer if the destination is pointing to an
12889 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
12890 (add_pointed_to_var): Do not add a variable to the points-to
12891 set if the pointer is already pointing to anywhere.
12892 (collect_points_to_info_r): If the defining statement is a PHI
12893 node, only merge pointed-to information if the argument has
12894 already been visited.
12895 (get_tmt_for): Only create a new tag if the pointer didn't
12897 (dump_alias_info): Emit more information.
12898 (dump_points_to_info_for): Likewise.
12899 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
12900 try to get the annotation of an SSA_NAME.
12901 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
12902 alias sets when checking is enabled.
12903 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
12904 (eliminate): Mark basic blocks that will need
12905 EH information cleaned up.
12906 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
12908 Initialize need_eh_cleanup.
12909 (fini_pre): Call tree_purge_all_dead_eh_edges and
12910 cleanup_tree_cfg if needed.
12911 Free need_eh_cleanup.
12912 * tree-ssa.c (verify_ssa_name): New function.
12913 (verify_def): Call it.
12914 Re-arrange to avoid printing too many error messages.
12915 (verify_use): Likewise.
12916 (verify_phi_args): Likewise.
12917 (verify_flow_insensitive_alias_info): New function.
12918 (verify_flow_sensitive_alias_info): New function.
12919 (verify_alias_info): New function.
12920 (verify_ssa): Call verify_alias_info.
12921 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
12923 Re-arrange to avoid printing too many error messages.
12924 * tree-ssanames.c (make_ssa_name): Clear
12925 SSA_NAME_IN_FREE_LIST.
12926 (release_ssa_name): Never release a default definition.
12927 (release_defs): New function.
12928 * tree.h: Declare it.
12929 * tree-ssa-dce.c (remove_dead_stmt): Call it.
12931 2004-07-22 Diego Novillo <dnovillo@redhat.com>
12933 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
12934 If true, do a depth-first search. Do a breadht-first search,
12936 (walk_use_def_chains): Add new argument IS_DFS.
12938 * tree-flow.h (walk_use_def_chains): Update prototype.
12940 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
12942 * config/cris/cris.md: Tweak formatting.
12943 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
12944 (mover2side, moverside, movemside, movei, op3, andu): Replace
12945 live define_peephole:s with define_peephole2 near-equivalents.
12947 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
12949 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
12950 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
12951 "*mov_sidesi_mem" respectively.
12953 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
12955 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
12956 (gimplify_build1): Move from tree-complex.c do_unop.
12957 (gimplify_build2): Move from tree-complex.c do_binop.
12958 (gimplify_build3): New.
12959 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
12960 Adjust throughout to call the functions above.
12961 * tree-flow.h: Declare the functions above.
12962 * tree-nested.c (gimplify_val): Rename to...
12963 (tsi_gimplify_val): ... this.
12965 * Makefile.in (tree_complex.o): Update dependencies.
12966 (stor-layout.o): Depend on regs.h.
12967 * c-common.c (handle_vector_size_attribute): Update for
12968 vector types without corresponding vector modes.
12969 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
12970 a corresponding vector mode is not available.
12971 * print-tree.c (print_node): Print nunits for vector types
12972 * regclass.c (have_regs_of_mode): New.
12973 (init_reg_sets_1): Initialize it and use it instead
12974 of allocatable_regs_of_mode.
12975 * regs.h (have_regs_of_mode): Declare it.
12976 * stor-layout.c (layout_type): Pick a mode for vector types.
12977 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
12978 build_replicated_const, do_unop, do_binop, do_plus_minus,
12979 do_negate, expand_vector_piecewise, expand_vector_parallel,
12980 expand_vector_addition, expand_vector_operations_1,
12981 expand_vector_operations, tree_lower_operations,
12982 pass_lower_vector_ssa, pass_pre_expand): New.
12983 (expand_complex_operations, pass_lower_complex): Remove.
12984 * tree-optimize.c (init_tree_optimization_passes): Adjust
12985 pass ordering for changes in tree-complex.c.
12986 * tree-pass.h: Declare new passes.
12987 * tree.c (finish_vector_type): Remove.
12988 (make_vector_type): New.
12989 (build_vector_type_for_mode, build_vector_type): Rewritten.
12990 * tree.def (VECTOR_TYPE): Document where the number of
12991 subparts is stored.
12992 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
12993 (make_vector): Remove declaration.
12995 2004-07-21 Richard Henderson <rth@redhat.com>
12997 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
12998 TREE_THIS_VOLATILE, may_aliases, or optimization level.
12999 (remove_useless_vars): Dump debugging info.
13000 (expand_used_vars): Move ...
13001 * cfgexpand.c (expand_used_vars): ... here. Make static.
13002 * tree-flow-inline.h (set_is_used): New.
13003 (set_default_def): Use get_var_ann.
13004 * tree-flow.h: Update decls.
13005 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
13006 (create_ssa_var_map): Use it.
13007 * tree-ssa.c (set_is_used): Remove.
13009 2004-07-22 Ben Elliston <bje@au.ibm.com>
13011 * gdbinit.in: Set a breakpoint on internal_error.
13013 2004-07-21 Richard Henderson <rth@redhat.com>
13015 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
13016 to create a new basic block.
13018 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13021 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
13022 return type on function definitions. Move other warnings for
13023 qualified return type to -Wreturn-type. Do not condition any such
13024 warnings on -pedantic. Update comments.
13025 (start_function): Only copy function type from previous prototype
13026 declaration if return types are compatible.
13027 * c-typeck.c (function_types_compatible_p): Don't condition
13028 warning for incompatibility of volatile qualifiers on the return
13029 type on -pedantic. Update comment.
13030 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
13032 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13034 * c-typeck.c (set_init_index): Require designator to be of integer
13037 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13040 * c-parse.in (init): Change to exprtype.
13041 (primary): Set original_code for STRING to STRING_CST.
13042 Call maybe_warn_string_init for compound literals.
13043 (initdcl, notype_initdcl): Call maybe_warn_string_init.
13045 * c-tree.h (maybe_warn_string_init): New.
13046 (pop_init_level, process_init_element): Use struct c_expr.
13047 (struct c_expr): Update comment.
13048 * c-typeck.c (maybe_warn_string_init): New function.
13049 (digest_init): Call it. Additional parameter strict_string. All
13051 (output_init_element): Likewise.
13052 (struct constructor_stack): Use struct c_expr for
13054 (really_start_incremental_init, push_init_level): Update.
13055 (pop_init_level): Update. Return struct c_expr.
13056 (process_init_level): Update. Take struct c_expr argument.
13058 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
13060 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
13063 2004-07-21 Eric Christopher <echristo@redhat.com>
13065 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
13067 * c-decl.c (pop_scope): Ditto.
13068 * calls.c (expand_call): Remove call to current_nesting_level,
13069 update comment accordingly. Remove calls to expand_start_target_temps
13070 and expand_end_target_temps.
13071 * cfgexpand.c (construct_init_block): Remove call to
13072 expand_start_bindings_and_block.
13073 (construct_exit_block): Remove call to expand_end_bindings.
13074 * expr.c (safe_from_p): Remove BIND_EXPR handling.
13075 (expand_expr_real_1): Ditto. Fix formatting.
13076 (expand_vars): Delete.
13077 * stmt.c (POPSTACK): Remove block_stack.
13078 (stmt_status): Remove x_block_stack.
13079 (block_stack): Delete.
13080 (expand_start_bindings_and_block): Ditto.
13081 (expand_start_target_temps): Ditto.
13082 (expand_end_target_temps): Ditto.
13083 (current_nesting_level): Ditto.
13084 (warn_about_unused_variables): Ditto.
13085 (expand_end_bindings): Ditto.
13086 * tree.h: Remove declarations for above.
13088 2004-07-21 Steven Bosscher <stevenb@suse.de>
13090 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
13091 * rtl.c (note_insn_name): Likewise.
13092 * print-rtl.c (print_rtx): Don't print it.
13093 * cfgrtl.h (can_delete_note_p): Don't handle it.
13094 (rtl_delete_block): Likewise.
13095 * passes.c (rest_of_handle_guess_branch_prob): Remove.
13096 (rest_of_compilation): Don't call it.
13097 * predict.c (process_note_predictions, process_note_prediction,
13098 note_prediction_to_br_prob): Remove.
13099 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
13100 * stmt.c (return_prediction): Remove.
13101 (expand_value_return): Don't call it. Don't add prediction
13102 notes for return statements.
13104 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
13106 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
13109 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
13111 * c-common.c (vector_types_convertible_p): Use vector types'
13112 TYPE_SIZE and TREE_TYPE instead of their mode.
13113 * convert.c (convert_to_integer): Likewise.
13114 (convert_to_vector): Likewise.
13115 * fold-const.c (fold_convert): Likewise.
13116 * varasm.c (output_constant): Likewise.
13117 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
13118 Allow a VECTOR_TYPE initializer to be made of several vectors.
13119 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
13120 of cleared and need_to_clear, and use fold_convert.
13121 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
13124 2004-07-20 Richard Henderson <rth@redhat.com>
13126 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
13127 (expand_gimple_basic_block): out from here. Renamed from expand_block.
13129 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
13131 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
13132 enormous cost if not TARGET_HARD_MUL.
13134 2004-07-20 Andrew Pinski <apinski@apple.com>
13137 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
13140 2004-07-21 Paul brook <paul@codesourcery.com>
13142 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
13144 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13146 * fold-const.c (operand_equal_p): Temporarily support NULL args.
13147 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
13148 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
13150 2004-07-20 Zack Weinberg <zack@codesourcery.com>
13152 * rtl.h (plus_constant): Delete.
13153 (plus_constant_wide): Rename to plus_constant.
13154 (plus_constant_for_output_wide): Delete vestigial prototype.
13155 (GEN_INT): Remove unnecessary cast.
13156 * tree.h (build_int_2, size_int_type): Delete.
13157 (build_int_2_wide): Rename to build_int_2.
13158 (size_int_wide): Rename to size_int_kind.
13159 (size_int_type_wide): Rename to size_int_type.
13160 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
13161 Remove unnecessary cast.
13162 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
13163 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
13164 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
13165 (size_int_type_wide): Rename size_int_type.
13166 (int_const_binop): Use size_int_type.
13167 * c-lex.c (interpret_integer): Use build_int_2.
13168 * final.c (split_double): Remove unnecessary casts.
13169 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
13171 2004-07-20 Richard Henderson <rth@redhat.com>
13173 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
13174 (gimplify_compound_lval): Use is_gimple_tmp_reg.
13175 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
13176 (is_gimple_tmp_reg): New.
13177 * tree-gimple.h (is_gimple_tmp_reg): Declare.
13179 2004-07-20 Richard Henderson <rth@redhat.com>
13181 * tree-pretty-print.c (dump_generic_node): Dump
13182 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
13184 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
13186 * tree-mudflap.c (mf_set_options_fndecl): New tree.
13187 (mudflap_init): Set it.
13188 (mudflap_register_call): Remove __mf_init call.
13189 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
13190 to pass "-ignore-reads" option to libmudflap if needed.
13192 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
13195 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
13196 (MAKE_DECL_ONE_ONLY): Undefine.
13197 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
13198 readonly_data, one_only_data_section, forget_section): New prototypes.
13199 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
13201 (pa_select_section): Add one-only (COMDAT) support.
13202 * pa.h (struct machine_function): Define.
13203 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
13204 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
13205 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13206 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13207 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
13208 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
13209 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
13210 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13211 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
13212 for EXTRA_SECTION_FUNCTIONS.
13213 * doc/install.texi: Update binutils requirements.
13215 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
13217 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
13218 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
13219 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
13221 (struct VEC): Use unsigned for num and alloc.
13222 * vec.c (struct vec_prefix): Likewise.
13223 (vec_o_reserve): Adjust.
13225 * dbxout.c (dbxout_type): Fix printf format.
13227 * tree.h (binfo_member): Remove.
13228 * tree.c (binfo_member): Remove.
13230 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
13232 * tree.h: Include vec.h
13233 (DEF_VEC_P(tree)): New type.
13234 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
13235 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
13236 (BINFO_LANG_SLOT): Remove.
13237 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
13238 (struct tree_binfo): Turn base_binfos into a trailing
13239 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
13240 (binfo_lang_slots): Remove.
13241 * tree.c (binfo_lang_slots): Remove.
13242 (make_tree_binfo_stat): Take a base binfo count, not a
13243 lang slot count. Adjust.
13244 * Makefile.in (TREE_H): Add vec.h
13245 * alias.c (record_component_aliases): Adjust BINFO access.
13246 * dbxout.c (dbxout_type): Likewise.
13247 * dwarf2out.c (gen_member_die): Likewise.
13248 * sdbout.c (sdbout_one_type): Likewise.
13249 * tree-dump.c (deque_and_dump): Likewise.
13250 * config/i386/i386.c (classify_argument,
13251 contains_128bit_aligned_vector_p): Likewise.
13252 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
13253 * doc/c-tree.texi (Classes): Update BINFO documentation.
13255 2004-07-20 Steven Bosscher <stevenb@suse.de>
13257 * c-common.h (check_case_value): Remove prototype.
13258 (c_add_case_label): Adjust prototype.
13259 * c-common.c (check_case_value): Make static.
13260 (check_case_bounds): New function.
13261 (c_add_case_label): Use it. Take new argument orig_type.
13262 * c-typeck.c (struct c_switch): New orig_type field.
13263 (c_start_case): Set it.
13264 (do_case): Pass it to c_add_case_label.
13265 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
13266 cases from here. Add the labels in reverse order.
13267 * stmt.c (struct case_node): Adjust comment. Remove balance field.
13268 (add_case_node): Return nothing, don't check for duplicate cases.
13269 Insert new case nodes in a list, not in an AVL tree.
13270 (expand_end_case_type): Don't turn a case tree into a case list.
13271 (case_tree2list): Remove.
13272 * tree.h (add_case_node): Adjust prototype.
13274 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
13276 * genattr.c (struct range, struct function_unit,
13277 write_units, extend_range, init_range): Remove them.
13278 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
13279 Output "#define INSN_SCHEDULING" here.
13280 * genattrtab.c (struct range, struct function_unit_op,
13281 struct function_unit, struct dimension, enum operator,
13282 operate_exp, expand_units, simplify_knowing,
13283 encode_units_mask, simplify_by_exploding,
13284 find_and_mark_used_attributes, unmark_used_attributes,
13285 add_values_to_cover, increment_current_value,
13286 test_for_current_value, simplify_with_current_value,
13287 simplify_with_current_value_aux, gen_unit,
13288 write_unit_name, write_function_unit_info,
13289 write_complex_function, write_toplevel_expr,
13290 find_single_value, extend_range): Remove.
13291 (write_attr_get): Do not handle common_av->value
13293 (struct attr_desc): Remove func_units_p and blockage_p.
13294 (write_attr_valueq): Do not handle them.
13295 (find_attr): Do not clear them.
13296 (make_internal_attr): Do not initialize them.
13297 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
13298 * sched-vis.c (init_target_units, insn_print_units,
13299 init_block_visualization, print_block_visualization,
13300 visualize_scheduled_insns, visualize_no_unit,
13301 visualize_stall_cycles, visualize_alloc,
13302 visualize_free, target_units, get_visual_tbl_length,
13303 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
13304 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
13305 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
13306 * haifa-sched.c (blockage_range, clear_units,
13307 schedule_unit, actual_hazard, potential_hazard,
13308 insn_unit, unit_last_insn, unit_tick,
13309 actual_hazard_this_instance, potential_hazard,
13310 schedule_unit, max_insn_queue_index_value): Remove.
13311 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
13312 max_insn_queue_index.
13313 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
13314 * doc/md.texi (Processor pipeline description): Remove
13315 references to old pipeline descriptions.
13316 (Automaton pipeline description): Merge with the above.
13317 (Old pipeline description, Comparison of the two descriptions):
13320 * bt-load.c (migrate_btr_def): Remove references to
13321 use_pipeline_interface.
13322 * haifa-sched.c (insn_cost, schedule_insn,
13323 schedule_block, advance_one_cycle, sched_init,
13324 queue_to_ready, sched_finish): Likewise.
13325 * modulo-sched.c (sms_schedule, advance_one_cycle,
13326 ps_has_conflicts): Likewise.
13327 * sched-rgn.c (init_ready): Likewise.
13328 (debug_dependencies): Likewise, and remove an "if (1)".
13329 * target.h (use_dfa_pipeline_interface): Remove.
13330 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13331 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13332 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13333 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13334 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13335 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13336 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13337 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13338 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13339 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13340 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13341 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13342 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13343 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13344 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13345 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13346 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13347 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13348 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13350 2004-07-19 Roger Sayle <roger@eyesopen.com>
13352 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
13354 2004-07-19 Jeff Law <law@redhat.com>
13356 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
13357 (get_eq_expr_value): Use it. Simplify slightly.
13359 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
13361 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
13362 (umulsidi3_32bit_r4000): Likewise.
13364 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
13366 * vec.h: Propagate location information properly.
13367 (VEC_T_iterate): Add result pointer parameter.
13368 (VEC_T_space): New.
13369 (VEC_T_reserve): Use it.
13371 2004-07-19 Daniel Jacobowitz <dan@debian.org>
13373 * Makefile.in (c-format.o): Depend on c-format.h.
13374 * c-format.h: New file.
13375 (struct format_char_info): Add CHAIN member.
13376 * c-format.c: Move some types and constants to c-format.h.
13377 (format_type_error): Set to -1.
13378 (struct function_format_info): Use an int for format_type.
13379 (decode_format_type): Return an int. Return format_type_error
13381 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
13382 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
13383 (scan_char_table, time_char_table, monetary_char_table): Initialize
13385 (n_format_types): New variable.
13386 (check_format_info_main): Handle CHAIN in format_char_info.
13387 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
13388 TARGET_N_FORMAT_TYPES.
13389 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
13390 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
13391 * config/sol2-c.c: New file.
13392 * config/t-sol2: New file.
13393 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
13394 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
13395 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
13397 * doc/extend.texi (Target Format Checks): New section.
13398 (Function Attributes): Mention it.
13399 * doc/invoke.texi: Mention target format checks.
13400 * doc/sourcebuild.texi: Mention target format checks.
13401 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
13402 TARGET_FORMAT_TYPES.
13404 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
13406 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
13408 * config/s390/s390.c (regclass_map initializer): Register 35 added to
13410 (load_multiple_operation, store_multiple_operation): Removed
13411 pointless sanity check.
13412 (s390_decompose_address): Added check for return_address_pointer_rtx.
13413 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
13414 (s390_return_address_offset): New function.
13415 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
13416 (FRAME_REGNO_P): Added check for register 35.
13417 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
13418 REG_ALLOC_ORDER): Appended entry for register 35.
13419 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
13420 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
13421 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
13422 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
13423 is eliminable using stack pointer or hard frame pointer.
13424 (REGISTER_NAMES): Added name for register 35.
13425 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
13426 pointless sanity check.
13428 2004-07-19 Roger Sayle <roger@eyesopen.com>
13430 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
13431 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
13432 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
13433 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
13434 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
13435 (fold_relational_const): Tidy up handling of floating point
13436 comparisons by calling real_compare. Remove tree_expr_nonzero_p
13437 transformation; fold_relational_const assumes constant operands.
13439 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
13441 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
13444 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
13446 * c-tree.h (struct c_expr): Define.
13447 (C_SET_EXP_ORIGINAL_CODE): Remove.
13448 (parser_build_binary_op, build_compound_expr): Update prototypes.
13449 * c-parse.in (%union): Add exprtype.
13450 (FUNC_NAME): Mark as ttype.
13451 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
13453 (expr): Update. Define directly in terms of expr_no_commas
13454 instead of using nonnull_exprlist.
13455 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
13456 offsetof_member_designator, typespec_nonreserved_nonattr, init,
13457 initval, designator, component_declarator,
13458 component_notype_declarator, enumerator, array_declarator,
13459 condition, exexpr, switch_statement, stmt_nocomp, stmt,
13460 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
13461 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
13463 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
13464 * c-common.c (c_common_truthvalue_conversion): Don't check
13465 C_EXP_ORIGINAL_CODE.
13466 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
13467 Don't use C_EXP_ORIGINAL_CODE.
13468 (default_conversion, default_function_array_conversion): Don't use
13469 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
13470 (internal_build_compound_expr): Merge into build_compound_expr.
13471 (build_compound_expr): Take two operands instead of a TREE_LIST.
13472 * objc/objc-act.c (get_super_receiver): Update calls to
13473 build_compound_expr.
13475 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
13477 * config/sh/sh.c (sh_use_dfa_interface): Remove.
13478 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
13480 * config/sh/sh.md: Extract pipeline descriptions
13481 into separate files.
13482 * config/sh/sh1.md: New file, extracted from sh.md.
13483 * config/sh/sh4.md: New file, extracted from sh.md.
13484 * config/sh/shmedia.md: New file, extracted from sh.md
13485 and rewritten using new-style pipeline description.
13487 2004-07-18 Zack Weinberg <zack@codesourcery.com>
13489 * config/pa/pa.md: Delete the two remaining define_peephole
13492 2004-07-18 Steven Bosscher <stevenb@suse.de>
13493 Joseph S. Myers <jsm@polyomino.org.uk>
13495 * c-common.c (c_common_truthvalue_conversion): Don't warn if
13496 TREE_NO_WARNING is set.
13498 2004-07-18 Roger Sayle <roger@eyesopen.com>
13500 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
13501 simplify_builtin_strncmp): Delete.
13502 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
13503 Change argument to accept an arglist instead of an "exp". Assume
13504 that the return type is always integer_type_node. Copy missing
13505 transformations from their now obsolete simplify_builtin_*
13507 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
13508 fold_builtin_strcmp and fold_builtin_strncmp.
13509 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
13510 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
13511 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
13513 2004-07-18 Daniel Jacobowitz <dan@debian.org>
13515 * Makefile.in (tree-alias-common.o): Update dependencies.
13517 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
13519 * cfgloop.c (flow_loop_nested_p): Fix comment.
13521 2004-07-17 Jason Merrill <jason@redhat.com>
13524 * stor-layout.c (relayout_decl): New fn.
13525 * tree.h: Declare it.
13526 (DECL_BY_REFERENCE): New macro.
13528 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
13530 * libgcc2.c (__enable_execute_stack): New symbol.
13531 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
13532 and declare __enable_execute_stack.
13533 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
13534 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
13535 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13536 ENABLE_EXECUTE_STACK.
13537 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
13538 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13539 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13540 ENABLE_EXECUTE_STACK.
13541 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13542 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
13543 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13544 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13545 ENABLE_EXECUTE_STACK.
13546 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13547 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13548 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13549 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13550 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
13551 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13552 (sparc64_initialize_trampoline): Likewise.
13553 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
13555 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
13557 * langhooks.h (builtin_function): New langhook.
13558 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
13559 (LANG_HOOKS_INITIALIZER): Update.
13560 * tree.h (builtin_function): Remove.
13561 * doc/tm.texi: Update.
13562 * c-tree.h (builtin_function): Declare.
13563 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
13564 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
13565 config/ia64/ia64.c, config/iq2000/iq2000.c,
13566 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
13567 config/stormy16/stormy16.c: All callers of builtin_function
13570 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
13573 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
13574 Remove white space after the backslash.
13576 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
13578 PR rtl-optimization/16294
13579 * resource.c (return_insn_p): New predicate.
13580 (mark_target_live_regs): Use it. Special-case return insns.
13581 (init_resource_info): Use it. Don't scan the epilogue past
13584 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13586 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
13587 destroy dominance information.
13588 * passes.c (rest_of_handle_loop2): Free dominance information.
13589 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
13591 (thread_jumps): Update dominance information and remove unreachable
13593 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
13594 information and remove the unreachable block.
13596 2004-07-17 Graham Stott <graham.stott@btinternet.com>
13598 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
13600 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
13602 * doc/sourcebuild.texi: Remove libf2c entry.
13604 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
13606 * config/i386/i386.md (movv16qi_internal): Fix typo.
13608 2004-07-17 Steven Bosscher <stevenb@suse.de>
13610 * final.c (final_scan_insn): Fix broken commit from previous
13613 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
13615 * c-typeck.c (parser_build_binary_op): Condition warnings for
13616 X<=Y<=Z on -Wparentheses instead of -Wextra.
13617 * doc/invoke.texi: Update. Document that most of -Wparentheses is
13618 supported for C only.
13620 2004-07-17 Steven Bosscher <stevenb@suse.de>
13622 * cfgcleanup.c (try_simplify_condjump): Don't remove line
13623 notes to avoid unreachable code warnings.
13624 * toplev.c (backend_init): Don't emit line notes for
13625 unreachable code warnings.
13627 * combine.c (distribute_notes): Don't distribute a
13628 REG_VTABLE_REF note.
13629 * final.c (final_scan_insn): Don't handle it.
13630 * rtl.c (reg_note_name): Remove it.
13631 * rtl.h (enum reg_node): Dito.
13633 * emit-rtl.c (force_line_numbers, restore_line_number_status):
13635 * rtl.h (force_line_numbers, restore_line_number_status):
13638 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
13639 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
13640 (using_eh_for_cleanups): Also moved here.
13642 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
13643 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
13644 to expand_start_case and add_case_node.
13645 * stmt.c (struct nesting): Cleanup unused fields condition_code,
13646 last_unconditional_cleanup, nominal_type, printname, and
13647 line_number_status.
13648 (struct fixup_goto): Remove.
13649 (struct stmt_status): Remove x_goto_fixup_chain field.
13650 (goto_fixup_chain): Remove.
13651 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
13652 pushcase, pushcase_range): Remove.
13653 (expand_start_bindings_and_block): Don't set unused fields in
13655 (expand_start_case, add_case_node): Cleanup unused formal arguments.
13656 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
13657 instead of emit_jump_if_reachable.
13658 (emit_case_nodes): Likewise.
13659 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
13661 (update_eh_label): Work around left-over exception handing regions.
13662 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
13663 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
13664 (pass_cleanup_cfg_post_optimizing): New pass.
13665 (init_tree_optimization_passes): Run the new pass after all
13667 * tree.h (pushcase, pushcase_range): Remove prototypes.
13668 (expand_start_case, add_case_node): Update prototypes.
13670 2004-07-16 Krister Walfridsson <cato@df.lth.se>
13672 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
13674 2004-07-16 Richard Henderson <rth@redhat.com>
13676 * builtins.c (std_expand_builtin_va_arg): Remove.
13677 (expand_builtin_va_arg): Remove.
13678 * expr.h: Don't declare them.
13679 * gimplify.c (mark_decls_volatile_r): Remove.
13680 (copy_if_shared_r): Don't call it.
13681 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
13682 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
13683 * gimple-low.c (lower_stmt): Likewise.
13684 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
13685 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
13686 * tree-ssa-operands.c (get_expr_operands): Likewise.
13687 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
13688 EXPAND_BUILTIN_VA_ARG.
13689 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
13690 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
13691 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
13692 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
13694 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
13696 * tree-ssa-pre.c (insert_aux): Break out if we hit
13699 2004-07-16 Richard Henderson <rth@redhat.com>
13701 * basic-block.h (remove_fake_exit_edges): Declare.
13702 * cfganal.c (remove_fake_predecessors): Rename from
13703 remove_fake_successors; iterate over predecessors.
13704 (remove_fake_exit_edges): New.
13705 * cfgcleanup.c (try_optimize_cfg): Use it.
13706 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
13707 * predict.c (estimate_probability): Likewise.
13708 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
13709 * tree-cfg.c (make_edges): Likewise.
13710 * tree-ssa-pre.c (fini_pre): Likewise.
13711 * profile.c (instrument_edges): Don't remove_fake_edges.
13712 (branch_prob): Do it earlier here.
13714 2004-07-16 Richard Henderson <rth@redhat.com>
13716 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
13717 switchification wrt CONSTRUCTOR. Document the reason.
13719 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
13721 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
13722 that prevented descriptive __mf_check source location strings.
13724 2004-07-16 Richard Henderson <rth@redhat.com>
13726 * tree-def (WITH_SIZE_EXPR): New.
13727 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
13728 * expr.c (expand_expr_real_1): Likewise.
13729 * gimplify.c (maybe_with_size_expr): New.
13730 (gimplify_arg, gimplify_modify_expr): Use it.
13731 (gimplify_modify_expr_to_memcpy): Take size parameter.
13732 (gimplify_modify_expr_to_memset): Likewise.
13733 (gimplify_expr): Handle WITH_SIZE_EXPR.
13734 * tree-alias-common.c (find_func_aliases): Likewise.
13735 * tree-eh.c (tree_could_trap_p): Likewise.
13736 (tree_could_throw_p): Likewise.
13737 * tree-gimple.c (is_gimple_lvalue): Likewise.
13738 (get_call_expr_in): Likewise.
13739 * tree-inline.c (estimate_num_insns_1): Likewise.
13740 (expand_calls_inline): Likewise.
13741 * tree-nested.c (convert_call_expr): Likewise.
13742 * tree-pretty-print.c (dump_generic_node): Likewise.
13743 * tree-sra.c (sra_walk_expr): Likewise.
13744 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
13745 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
13746 * tree-ssa-operands.c (get_expr_operands): Likewise.
13747 * tree-tailcall.c (find_tail_calls): Likewise.
13749 * calls.c (expand_call): Reset old_stack_allocated after
13750 calling emit_stack_restore.
13752 2004-07-16 Richard Henderson <rth@redhat.com>
13754 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
13755 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
13756 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
13757 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
13758 copy_res_decl_for_inlining.
13760 * tree-inline.c (declare_return_variable): New modify_dest argument.
13761 Use it as the return value, when possible or manditory. Handle
13762 TREE_ADDRESSABLE types.
13763 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
13764 replacement of CALL_EXPR.
13766 2004-07-16 Richard Henderson <rth@redhat.com>
13768 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
13769 * gimple-low.c (expand_var_p): Don't check it.
13770 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
13771 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
13772 * tree-ssa-operands.c (add_stmt_operand): Likewise.
13773 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
13774 (find_referenced_vars): Don't call them.
13775 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
13777 2004-07-16 Richard Henderson <rth@redhat.com>
13779 * function.c (pass_by_reference): True for all variable sized types.
13781 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
13783 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
13784 * tree-pretty-print.c: Include tree-chrec.h.
13785 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
13786 and POLYNOMIAL_CHREC nodes.
13788 2004-07-16 Steve Ellcey <sje@cup.hp.com>
13790 * builtins.c (expand_builtin_stpcpy): Do not create temporary
13793 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
13795 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
13797 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
13799 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
13801 * config/s390/s390.c: Likewise.
13802 * config/s390/s390.h: Likewise.
13804 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13806 * config/mips/mips.md (addsi3, adddi3): Remove special handling
13807 of $sp adds. Remove REGNO checks from mips16 patterns.
13809 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13811 * config/mips/mips.md: Delete outdated comment.
13813 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13815 * config/mips/mips.c (get_float_compare_codes): Delete.
13816 (mips_emit_compare): New function, mostly extracted from
13817 get_float_compare_codes and gen_conditional_branch.
13818 (gen_conditional_branch, gen_conditional_move): Use it.
13820 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
13822 * genautomata.c (add_vect): Speedup by using integers as
13823 bit-vectors for walking through the comb_vect and finding
13826 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13828 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
13829 operand is an uns_arith_operand; use subtraction otherwise.
13830 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
13831 not just arith_operands.
13833 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13835 * config/mips/mips-protos.h (gen_int_relational): Delete.
13836 (mips_emit_scc): Declare.
13837 * config/mips/mips.c (internal_test): Delete.
13838 (sle_operand, sleu_operand): New functions.
13839 (map_test_to_internal_test, gen_int_relational): Delete.
13840 (mips_emit_binary, mips_relational_operand_ok_p)
13841 (mips_emit_int_relational, mips_zero_if_equal)
13842 (mips_emit_scc): New functions.
13843 (gen_conditional_branch): Rework to use mips_emit_int_relational.
13844 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
13846 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
13847 (sltu, sleu): Use mips_emit_scc.
13848 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
13849 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
13850 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
13852 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13854 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
13856 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13858 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
13859 (*sne_[sd]i): Likewise sne_[sd]i_zero.
13860 (*sgt_[sd]i): ...and sgt_[sd]i.
13861 (*slt_[sd]i): ...and slt_[sd]i.
13862 (*sgtu_[sd]i): ...and sgtu_[sd]i.
13863 (*sltu_[sd]i): ...and sltu_[sd]i.
13864 (*sleu_[sd]i): ...and sleu_[sd]i_const.
13865 Name previously unnamed mips16 patterns. Formatting fixes.
13867 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13869 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
13870 (branch_type): Delete.
13871 (gen_conditional_branch, gen_conditional_move)
13872 (mips_gen_conditional_trap): Update after name change. Get the
13873 comparison mode from cmp_operands[0].
13874 * config/mips/mips.h (cmp_type, branch_type): Delete.
13875 (cmp_operands): Renamed from branch_cmp.
13876 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
13877 name change. Don't set branch_type.
13878 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
13879 mode class of cmp_operands[0] rather than branch_type. Update after
13882 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13884 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
13885 of 0...255 to 0 when inside a SET.
13887 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13889 * config/mips/mips.md: Remove mips16 define_peepholes.
13891 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
13893 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
13894 (fini_pre): Remove fake edges.
13896 2004-07-15 Richard Henderson <rth@redhat.com>
13898 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
13899 (get_indirect_ref_operands, get_call_expr_operands): ... these.
13901 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
13903 * vec.h (VEC_address): New function.
13905 2004-07-14 Jason Merrill <jason@redhat.com>
13907 PR middle-end/15885
13908 * gimplify.c (gimplify_arg): New fn, split out from...
13909 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
13911 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
13913 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
13914 generate code which is generated by pushqi1 now
13915 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
13917 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
13919 * combine.c (simplify_set): match the mode of the constant 0 with
13920 the tested operand to match the compare behaviour and the
13921 simplify_relational_operation() expectation.
13923 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
13925 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
13926 ("bordered"): Same.
13928 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
13930 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
13932 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
13934 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
13936 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
13937 calls in mips16 code.
13939 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
13941 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
13942 the destination of the li as well as for the neg.
13944 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
13947 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
13948 * cgraph.h: Update declaration.
13949 * c-decl.c (build_cdtor): Update call with default priority.
13950 * coverage.c (create_coverage): Ditto.
13951 * tree-mudflap.c (mf_init_fndecl): New tree.
13952 (mudflap_init): Set it.
13953 (mudflap_register_call): Arrange to call __mf_init before the first
13954 __mf_register call.
13955 (mudflap_finish_file): Mark the mudflap static initializer as extra
13956 high priority, to beat all C++ static constructors.
13958 2004-07-15 Jeff Law <law@redhat.com>
13960 * loop.c (check_insn_for_givs): Restore check for code labels that was
13961 accidentally deleted by a recent checkin.
13963 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
13965 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
13966 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
13968 2004-07-14 Richard Henderson <rth@redhat.com>
13970 * print-tree.c (print_node): Fix casts last change.
13972 2004-07-15 Paul Brook <paul@codesourcery.com>
13974 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
13975 to TARGET_UNWIND_INFO.
13976 * except.c (output_function_exception_table): Ditto.
13978 * opts.c (decode_options): Ditto.
13979 * passes.c (rest_of_handle_final): Ditto.
13980 * final.c (final_start_function): Ditto.
13981 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
13983 * targhooks.h (default_unwind_emit): Declare.
13984 * targhooks.c (default_unwind_emit): New function.
13985 * target-def.h: Define and use TARGET_UNWIND_EMIT.
13986 * target.h (struct gcc_target): Add unwind_emit.
13987 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
13988 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
13989 Remove IA64_UNWIND_EMIT.
13990 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
13992 2004-07-14 Richard Henderson <rth@redhat.com>
13994 * print-tree.c (print_node): Handle SSA_NAME.
13996 2004-07-14 James E Wilson <wilson@specifixinc.com>
13999 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
14000 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
14002 2004-07-15 Jakub Jelinek <jakub@redhat.com>
14004 * expr.c (expand_assignment): Reenable bitfield += optimizations.
14005 Use alias set 0 for memory, do proper mode calculations and adjust
14006 address for memories.
14008 2004-07-14 Per Bothner <per@bothner.com>
14010 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
14011 structure with extra column field.
14012 * tree.c (expand_location): Also fill in column field.
14013 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
14014 gets confused by the two conditionally-compiled definitions.
14016 2004-07-14 Eric Christopher <echristo@redhat.com>
14018 * calls.c (expand_call): Fix typo in comment.
14020 2004-07-14 Steve Ellcey <sje@cup.hp.com>
14022 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
14023 comparision of TFmode.
14025 2004-07-14 Richard Henderson <rth@redhat.com>
14027 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
14028 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
14029 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
14030 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
14031 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
14032 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14033 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
14034 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
14035 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
14037 2004-07-14 Mike Stump <mrs@apple.com>
14039 * config/darwin.h (WINT_TYPE): Define to be int to match
14040 system header files.
14042 2004-07-14 Bob Wilson <bob.wilson@acm.org>
14044 * config/xtensa/xtensa.c (function_arg_advance): Check for args
14045 that must be passed in the stack.
14046 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
14047 arguments if the size is not a constant.
14049 2004-07-14 Per Bothner <per@bothner.com>
14051 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
14052 instead of EXPR_LOCUS in a boolean context, which is always true
14053 if --enable-mapped-location.
14054 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
14056 2004-07-14 Richard Henderson <rth@redhat.com>
14058 * dominance.c (struct dom_info): Add fake_exit_edge.
14059 (init_dom_info): Allocate it.
14060 (free_dom_info): Free it.
14061 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
14063 (calc_idoms): Honor fake_exit_edge.
14065 2004-07-13 Jason Merrill <jason@redhat.com>
14067 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
14068 (rhs_test_for): New fn.
14069 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
14070 * tree-gimple.h: Declare them.
14071 * gimplify.c (gimplify_modify_expr): Use the new fns.
14073 2004-07-14 Richard Henderson <rth@redhat.com>
14075 * config/arm/arm-protos.h (arm_va_arg): Remove.
14076 * config/arm/arm.c (arm_va_arg): Remove.
14077 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
14078 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
14080 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14082 * pa.c (fix_range): New function to mark a range(s) of registers as
14084 (override_options): Call fix_range if the -mfixed-range option string
14086 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
14087 * doc/invoke.texi (-mfixed-range): Document new option.
14089 2004-07-14 David Edelsohn <edelsohn@gnu.org>
14091 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
14093 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
14095 2004-07-14 Roger Sayle <roger@eyesopen.com>
14097 * expmed.c (expand_sdiv_pow2): New function to expand signed division
14098 by a positive power of two, split out from expand_divmod. Provide
14099 an alternate implementation when shifts are expensive. Lower the
14100 threshold for using a branchless implementation to BRANCH_COST >= 2.
14101 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
14103 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14105 * tree-dfa.c (make_rename_temp): *Really* work just
14106 like create_tmp_var if called while outside SSA form.
14108 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
14110 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
14111 for division by zero.
14112 ("umodsi3"): Likewise.
14114 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
14116 * config/mips/mips.c (mips_output_move): When generating mips16 code,
14117 force loads of negative constants to be split.
14118 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
14119 Generalize SImode li/neg splitter to cope with other modes.
14121 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14123 * expmed.c: Remove more references to QUEUED in the comments.
14124 * expr.c: Likewise.
14126 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
14129 2004-07-13 Richard Henderson <rth@redhat.com>
14130 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
14133 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14135 * tree-dfa.c (make_rename_temp): Work just like
14136 create_tmp_var if called while outside SSA form.
14138 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14140 * expr.c (enqueue_insn, finish_expr_for_function,
14141 protect_from_queue, queued_subexp_p, mark_queue,
14142 emit_insns_enqueued_after_mark, emit_queue,
14143 expand_increment): Remove.
14144 (store_constructor): Expand increment as an assignment.
14145 (expand_expr_real_1 <case PREINCREMENT_EXPR,
14146 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
14147 case POSTDECREMENT_EXPR>): Abort.
14148 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
14149 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
14150 protect_from_queue, emit_queue, queued_subexp_p): Remove.
14151 * function.h (pending_chain, x_pending_chain): Remove.
14152 * rtl.def (QUEUED): Remove.
14154 * emit-rtl.c (copy_insn_1, copy_most_rtx,
14155 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
14156 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
14157 encode_units_mask): Likewise.
14158 * local-alloc.c (equiv_init_varies_p): Likewise.
14159 * rtl.c (copy_rtx): Likewise.
14160 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
14161 * simplify-rtx.c (simplify_gen_subreg): Likewise.
14162 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
14164 * builtins.c (expand_builtin, expand_builtin_apply,
14165 expand_builtin_mathfn, expand_builtin_mathfn_2,
14166 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
14167 Remove calls to emit_queue and protect_from_queue.
14168 * calls.c (expand_call, precompute_arguments,
14169 precompute_register_parameters, rtx_for_function_call,
14170 store_one_arg): Likewise.
14171 * dojump.c (do_compare_and_jump, do_jump): Likewise.
14172 * explow.c (memory_address): Likewise.
14173 * expmed.c (clear_by_pieces_1, clear_storage,
14174 clear_storage_via_libcall, emit_group_load,
14175 emit_group_store, emit_store_flag,
14176 expand_expr_real_1, store_by_pieces,
14177 store_constructor, store_expr, try_casesi,
14178 try_tablejump): Likewise.
14179 * function.c (expand_pending_sizes): Likewise.
14180 * optabs.c (emit_cmp_and_jump_insns,
14181 emit_conditional_add, emit_conditional_move,
14182 expand_fix, expand_float, prepare_cmp_insn): Likewise.
14183 * stmt.c (emit_case_bit_tests,
14184 expand_asm_expr, expand_computed_goto,
14185 expand_decl_init, expand_end_case_type,
14186 expand_end_stmt_expr, expand_expr_stmt_value,
14187 expand_return, expand_start_case,
14188 optimize_tail_recursion): Likewise.
14189 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
14190 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
14192 2004-07-14 Ben Elliston <bje@au.ibm.com>
14194 * vec.h: Comment fix.
14196 2004-07-13 Richard Henderson <rth@redhat.com>
14198 * target.h (struct gcc_target): Add calls.pass_by_reference.
14199 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
14200 * function.c (pass_by_reference): Use the hook.
14201 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
14202 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
14203 (hook_pass_by_reference_must_pass_in_stack): New.
14204 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
14205 (alpha_pass_by_reference): New.
14206 (TARGET_PASS_BY_REFERENCE): New.
14207 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14208 * config/arc/arc.c (arc_pass_by_reference): New.
14209 (TARGET_PASS_BY_REFERENCE): New.
14210 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14211 (FUNCTION_ARG_CALLEE_COPIES): True.
14212 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
14213 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
14214 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
14215 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14216 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14217 * config/cris/cris.c (cris_pass_by_reference): New.
14218 (TARGET_PASS_BY_REFERENCE): New.
14219 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
14220 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
14221 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14222 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
14223 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14224 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
14225 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
14226 (frv_function_arg_pass_by_reference): Remove.
14227 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14228 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
14229 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
14230 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
14231 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14232 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
14233 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
14234 (ia64_pass_by_reference): Rename from
14235 ia64_function_arg_pass_by_reference.
14236 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14237 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14238 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
14239 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
14240 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
14241 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14242 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14243 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
14244 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
14245 (m32r_pass_by_reference): Adjust prototype. Make static.
14246 Handle mode sizes correctly.
14247 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14248 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
14249 (m68hc11_function_arg_pass_by_reference): Remove.
14250 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14251 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14252 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
14253 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14254 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
14255 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
14256 (mips_va_arg): Use pass_by_reference.
14257 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
14258 Handle mode sizes correctly.
14259 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14260 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14261 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
14262 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
14263 (mmix_pass_by_reference): Rename from
14264 mmix_function_arg_pass_by_reference.
14265 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14266 (FUNCTION_ARG_CALLEE_COPIES): True.
14267 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
14268 (mn10300_pass_by_reference): New.
14269 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14270 (FUNCTION_ARG_CALLEE_COPIES): True.
14271 * config/pa/pa.c (pa_pass_by_reference): New.
14272 (TARGET_PASS_BY_REFERENCE): New.
14273 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14274 (FUNCTION_ARG_CALLEE_COPIES): True.
14275 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
14276 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
14277 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
14278 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14279 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
14280 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
14281 (s390_pass_by_reference): Rename from
14282 s390_function_arg_pass_by_reference.
14283 (s390_function_arg_advance): Don't query pass-by-ref.
14284 (s390_function_arg): Likewise.
14285 (s390_gimplify_va_arg): Use pass_by_reference.
14286 (s390_call_saved_register_used): Likewise.
14287 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14288 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
14289 (shcompact_byref, sh_pass_by_reference): New.
14290 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14291 (SHCOMPACT_BYREF): Remove.
14292 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
14293 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
14294 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
14295 (sparc_gimplify_va_arg): Use pass_by_reference.
14296 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14297 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14298 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
14299 (v850_pass_by_reference): New.
14300 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14301 (FUNCTION_ARG_CALLEE_COPIES): True.
14302 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
14303 FUNCTION_ARG_PASS_BY_REFERENCE docs.
14305 2004-07-14 Richard Henderson <rth@redhat.com>
14306 Richard Sandiford <rsandifo@redhat.com>
14308 * config/mips/mips-protos.h (mips_va_arg): Delete.
14309 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
14310 * config/mips/mips.c: Include tree-gimple.h.
14311 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
14312 (mips_arg_info): Remove special handling of must_pass_in_stck args.
14313 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
14314 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
14316 2004-07-13 Bob Wilson <bob.wilson@acm.org>
14318 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
14319 arguments for COND_EXPR in big-endian adjustment code.
14321 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14323 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
14324 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
14325 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
14326 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
14328 2004-07-13 Diego Novillo <dnovillo@redhat.com>
14330 PR tree-optimization/16443
14331 * tree-ssa-alias.c: Add more description for
14332 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
14333 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
14334 clobbering of call-clobbered and addressable variables. If
14335 there are any before aliases have been computed, add them.
14337 2004-07-13 Diego Novillo <dnovillo@redhat.com>
14339 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
14342 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
14344 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
14345 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
14348 2004-07-13 Per Bothner <per@bothner.com>
14350 * collect2.c (main): Handle --no-demangle and --demangle flags.
14352 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
14354 * Makefile.in (OBJS-common): Add tree-data-ref.o.
14355 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
14356 (tree-data-ref.o): New rule.
14357 * lambda.h: New file.
14358 * tree-data-ref.c: New file.
14359 * tree-data-ref.h: New file.
14360 * tree.c (int_cst_value, tree_fold_gcd): New functions.
14361 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
14363 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14366 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
14367 * config/sparc/sparc.c (output_ubranch): New function.
14368 * config/sparc/sparc.md (jump pattern): Use it.
14370 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14373 * config/sparc/sparc.c (output_cbranch): Properly guard
14374 the code handling far branches with TARGET_V9.
14375 * config/sparc/sparc.md (length attribute): Document the
14376 side-effect of having a length greater or equal to 3.
14378 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14379 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
14382 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
14383 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
14385 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14386 Martin Sebor <sebor@roguewave.com>
14389 * doc/invoke.texi (SPARC options): Document -threads
14390 and -pthreads on Solaris.
14392 2004-07-13 Richard Henderson <rth@redhat.com>
14394 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
14396 (ind_gimplify_va_arg_expr): Remove.
14397 * tree.h (ind_gimplify_va_arg_expr): Remove.
14398 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
14399 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
14402 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
14403 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
14404 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
14405 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
14406 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
14408 2004-07-13 Richard Henderson <rth@redhat.com>
14410 * function.c (pass_by_reference): New.
14411 (assign_parm_find_data_types): Use it.
14412 * calls.c (initialize_argument_information): Likewise.
14413 (emit_library_call_value_1): Likewise.
14414 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14415 * function.h (pass_by_reference): Declare.
14417 2004-07-13 Richard Henderson <rth@redhat.com>
14419 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
14420 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
14421 * expr.h (MUST_PASS_IN_STACK): Remove.
14422 * system.h (MUST_PASS_IN_STACK): Poison.
14423 * tree.h (must_pass_in_stack_var_size): Declare.
14424 (must_pass_in_stack_var_size_or_pad): Declare.
14425 * calls.c (must_pass_in_stack_var_size): New.
14426 (must_pass_in_stack_var_size_or_pad): Rename from
14427 default_must_pass_in_stack.
14428 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
14429 (TARGET_MUST_PASS_IN_STACK): New.
14430 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
14431 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
14432 (TARGET_MUST_PASS_IN_STACK): New.
14433 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
14434 * config/frv/frv.c (frv_must_pass_in_stack): New.
14435 (TARGET_MUST_PASS_IN_STACK): New.
14436 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
14437 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
14438 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
14439 (ix86_must_pass_in_stack): Make static.
14440 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
14441 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
14442 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
14443 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
14444 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
14445 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
14446 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
14447 (mcore_must_pass_on_stack): Remove.
14448 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
14449 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
14450 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
14451 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
14452 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
14453 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
14454 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
14455 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
14456 (TARGET_MUST_PASS_IN_STACK): New.
14457 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
14458 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
14459 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
14460 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
14461 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
14462 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
14463 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
14464 MUST_PASS_IN_STACK.
14466 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
14467 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
14468 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
14469 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
14470 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
14471 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
14472 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
14473 config/xtensa/xtensa.c: Use target hook.
14475 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
14477 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
14478 * configure: Rebuilt.
14480 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
14482 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
14483 * config/mips/mips.h (mips_reg_names): Don't declare.
14484 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
14485 (TARGET_NAME_REGS): Delete.
14486 (TARGET_SWITCHES): Remove -mrnames.
14487 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
14488 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
14490 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
14491 (override_options): Remove handling of TARGET_NAME_REGS.
14493 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
14495 * config/mips/mips.h (TARGET_*): Boolify.
14497 2004-07-12 Nick Clifton <nickc@redhat.com>
14499 * config.gcc: Add sh-*-symbianelf target.
14500 * config/sh/sh.c: Add new target macros:
14501 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
14502 TARGET_CXX_IMPORT_EXPORT_CLASS.
14503 (sh_file_start): Create a definition of the .directive section.
14504 (sh_attribute): Add dllimport and dllexport attributes.
14505 * config/sh/symbian-pre.h: New file.
14506 * config/sh/symbian-post.h: New file.
14507 * config/sh/symbian.c: New file. Contains Symbian specific
14509 * config/sh/sh-protos.h: Add prototypes for new functions
14510 provided by symbian.c.
14511 * config/sh/t-symbian: New file.
14512 * doc/extend.texi: Document support for dllimport and dllexport
14513 attributes by the sh-symbianelf target.
14515 2004-07-12 James E Wilson <wilson@specifixinc.com>
14517 * Makefile.in (AR): Use @AR@ not ar.
14519 (AR_FOR_TARGET): Use $(AR) not ar for native.
14520 (NM_FOR_TARGET): Use $(NM) not nm for native.
14521 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
14522 * configure: Regenerate.
14524 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
14526 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
14528 (ashldi3_sp64): Likewise.
14530 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14533 * pa.c (function_arg): Update comment.
14534 * pa.h (BLOCK_REG_PADDING): Define.
14536 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14538 PR tree-optimization/16461
14539 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
14540 arguments of phi nodes.
14542 2004-07-12 Devang Patel <dpatel@apple.com>
14544 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
14546 2004-07-12 Steve Ellcey <sje@cup.hp.com>
14548 * function.c (expand_function_start): Ensure r_save is in Pmode.
14549 * calls.c (prepare_call_address): Ensure static_chain_value is
14551 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
14552 r_save_area are in Pmode.
14553 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
14554 fnaddr, and static_chain are in Pmode.
14556 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
14559 * config/ia64/ia64.c (bundling): Don't count ignored insns.
14561 2004-07-12 Richard Henderson <rth@redhat.com>
14563 * target.h (struct gcc_target): Move gimplify_va_arg_expr
14564 next to build_builtin_va_list.
14565 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
14566 * builtins.c (gimplify_va_arg_expr): Likewise.
14567 * gimplify.c (copy_if_shared_r): Likewise.
14569 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
14571 * passes.c (rest_of_decl_compilation): Don't defer call of
14572 assemble_variable if its DECL_RTL is already set.
14574 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
14576 * cfgloop.h (struct loop): Add nb_iterations field.
14577 (current_loops): Declare.
14578 * tree-chrec.c (chrec_not_analyzed_yet,
14579 chrec_dont_know, chrec_known, count_ev_in_wider_type,
14580 chrec_contains_symbols_defined_in_loop): Remove the temporary
14582 * tree-flow-inline.h (loop_containing_stmt): New function.
14583 * tree-scalar-evolution.c: Add implementation.
14584 * tree-scalar-evolution.h: Add declarations.
14586 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
14588 PR rtl-optimization/15921
14589 * Makefile.in (global.o): Add recog.h.
14591 * global.c (recog.h): Add the include-clause.
14592 (bb_info): New member earlyclobber.
14593 (allocate_bb_info, free_bb_info): Initialize/finish the new
14595 (earlyclobber_regclass, earlyclobber_regclass_length): The new
14597 (check_earlyclobber, regclass_intersect,
14598 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
14600 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
14601 (make_accurate_live_analysis): Modify pavin.
14603 2004-07-12 Diego Novillo <dnovillo@redhat.com>
14605 * tree-cfg.c (find_taken_edge): Statically compute the truth
14606 value of a predicate comparing an SSA_NAME to itself.
14608 2004-07-12 Roger Sayle <roger@eyesopen.com>
14610 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
14611 rs6000 doesn't have shift-and-add or shift-and-sub instructions
14612 by returning the cost of a multiplication plus an addition.
14614 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
14616 PR tree-optimization/14107
14617 * gimplify.c (gimplify_return_expr): Accept a
14618 RETURN_EXPR with an error argument.
14619 * tree-optimize.c (init_tree_optimization_passes):
14620 Run pass_warn_function_return at -O0.
14622 2004-07-12 Roger Sayle <roger@eyesopen.com>
14624 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
14627 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
14629 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
14630 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14631 * config/mips/3000.md: Add copyright notice. Remove automota and
14632 function units; use generic ones instead. Only define reservations
14633 for things that are different from generic.md. Extend each clause
14635 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
14636 * config/mips/mips.md: Include them. Remove define_function_units.
14637 (alu, imuldiv): New automata and units.
14639 2004-07-12 Ben Elliston <bje@au.ibm.com>
14641 * doc/invoke.texi (Optimize Options): Document -frename-registers
14642 not being enabled by default at -O3.
14644 2004-07-11 Roger Sayle <roger@eyesopen.com>
14646 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
14647 floating point additions, to keep real immediate constant positive.
14648 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
14649 into X + C, and leave positive real constants as X - C.
14651 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14653 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
14655 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14657 PR tree-optimization/15654
14658 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
14660 2004-07-11 Roger Sayle <roger@eyesopen.com>
14662 * builtins.c (fold_builtin_fputs): Don't bother converting the
14663 return type to integer_type_node, as we've already checked that
14664 the result will be ignored.
14666 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
14667 that signed addition, subtraction, multiplication, division,
14668 remainder, negation and absolute value may potentially trap.
14670 * fold-const.c (fold_ignored_result): New function to strip
14671 non-side-effecting tree nodes from an expression whose result
14673 (fold_convert): Call fold_ignored_result when casting a value
14675 (omit_one_operand): Call fold_ignored_result on the "omitted"
14676 operand when building a COMPOUND_EXPR.
14677 (pedantic_omit_one_operand): Likewise.
14678 * tree.h (fold_ignored_result): Prototype here.
14679 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
14680 when we're going to ignore the result.
14682 2004-07-11 Richard Henderson <rth@redhat.com>
14685 * tree-ssa-ccp.c (fold_stmt_r): Split out...
14686 * tree.c (fields_compatible_p, find_compatible_field): ... new.
14687 * tree.h (fields_compatible_p, find_compatible_field): Declare.
14688 * tree-sra.c (sra_hash_tree): Hash fields by offset.
14689 (sra_elt_eq): Use fields_compatible_p.
14690 (generate_one_element_ref): Use find_compatible_field.
14692 2004-07-11 Richard Henderson <rth@redhat.com>
14695 * tree-sra.c (generate_one_element_init): New.
14696 (generate_element_init): Use it.
14697 (scalarize_init): Push/pop gimplify context around it.
14698 (find_new_referenced_vars_1, find_new_referenced_vars): New.
14699 * gimplify.c (gimplify_expr): Allow SSA_NAME.
14701 2004-07-11 Roger Sayle <roger@eyesopen.com>
14703 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
14704 combine.c's combine_insn_cost.
14705 * rtl.h (insn_rtx_cost): Prototype here.
14706 * combine.c (combine_insn_cost): Delete function.
14707 (combine_validate_cost): Update callers of combine_insn_cost to
14708 call insn_rtx_cost instead.
14709 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
14710 requesting the rtx_cost of call and/or jump instructions.
14712 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
14713 rtx_cost directly. Don't request/use the cost of call or jump
14714 instructions. Return -1 if the cost of any instruction can't be
14715 determined (or the BB contains a function call).
14716 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
14717 -1 (i.e. can't determine the cost of any instruction or the basic
14718 block contains a subroutine call).
14719 (find_if_case_2): Likewise.
14721 2004-07-11 Roger Sayle <roger@eyesopen.com>
14723 * rs6000.c (struct processor_costs): Change semantics of fields to
14724 include the COST_N_INSNS scaling, and update all initializers.
14725 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
14726 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
14727 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
14728 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
14730 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14732 * LANGUAGES: Remove obsolete information.
14734 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
14736 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
14737 SIGBUS signal frames, the PSW address points *to* the faulting
14738 instruction, not after it.
14740 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
14742 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
14743 added to TLS symbol addresses.
14745 2004-07-11 Richard Henderson <rth@redhat.com>
14747 * expmed.c (init_expmed): Use stack-local structures for
14748 temporary rtl. Don't recognize shifts.
14750 2004-07-11 Richard Henderson <rth@redhat.com>
14752 * expr.c (store_expr): Don't fiddle subreg promotion for types
14753 with precision smaller than the mode.
14755 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14757 * tree.h (all_types_permanent): Remove.
14759 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14761 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
14762 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
14763 * langhooks.c (lhd_clear_binding_stack): Remove.
14764 * langhooks-def.h (lhd_clear_binding_stack,
14765 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
14766 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
14767 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
14768 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
14769 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
14770 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14771 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
14772 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
14773 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
14774 * tree.h (poplevel): Don't declare.
14775 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
14776 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
14777 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
14778 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
14781 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14783 PR tree-optimization/16437
14784 * c-common.c (shorten_compare): Don't mark result of conversion to
14785 narrower signed type as overflowing.
14786 * fold-const.c (decode_field_reference): Determine whether
14787 signedness comes from outer type using precision rather than size.
14789 2004-07-11 Phil Edwards <phil@codesourcery.com>
14791 * configure.ac: Alphabetize --enable-checking list, add
14792 missing valgrind entry.
14793 * configure: Regenerate.
14795 2004-07-11 Phil Edwards <phil@codesourcery.com>
14797 * doc/install.texi (Testing): Fix syntax in "make check" example.
14799 2004-07-10 James E Wilson <wilson@specifixinc.com>
14801 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
14803 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14805 PR rtl-optimization/16001
14806 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
14809 2004-07-10 Geoffrey Keating <geoffk@apple.com>
14811 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
14813 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
14814 James Morrison <phython@gcc.gnu.org>
14816 * doc/contrib.texi (Contributors): Add gfortran contributors and
14817 fix a couple of typos.
14819 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14821 PR rtl-optimization/15387
14822 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
14823 to incoming args space correctly.
14825 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14827 * pa.c (output_indirect_call): Only use %r2 as the link register in
14828 indirect calls with the long PA 2.0 pc-relative branch.
14830 2004-07-10 Daniel Jacobowitz <dan@debian.org>
14832 * config/i386/i386.c (override_options): Pick a 64-bit CPU
14833 for the default tuning if TARGET_64BIT.
14835 2004-07-10 Richard Henderson <rth@redhat.com>
14837 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
14838 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
14840 2004-07-10 Jakub Jelinek <jakub@redhat.com>
14842 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
14843 * expmed.c (store_bit_field, extract_bit_field): Remove last
14845 * builtins.c (expand_builtin_signbit): Adjust callers.
14846 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
14847 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
14848 * ifcvt.c (noce_emit_move_insn): Likewise.
14849 * stmt.c (expand_return): Likewise.
14850 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
14851 store_field, expand_expr_real_1): Likewise.
14853 2004-07-10 Richard Henderson <rth@redhat.com>
14855 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
14857 2004-07-09 Mike Stump <mrs@apple.com>
14859 * config/darwin.c (no_dead_strip): Add.
14860 (HAVE_DEAD_STRIP): Add.
14861 (darwin_emit_unwind_label): Ensure that we don't dead code strip
14864 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14866 * tree-ssa-loop-im.c: New file.
14867 * Makefile.in (tree-ssa-loop-im.o): Add.
14868 * cfgloop.c (superloop_at_depth): New function.
14869 * cfgloop.h (superloop_at_depth): Declare.
14870 * common.opt (ftree-lim): New flag.
14871 * expr.c (array_ref_up_bound): New function.
14872 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
14873 * timevar.def (TV_LIM): New timevar.
14874 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
14875 computing immediate uses of a phi node.
14876 * tree-flow.h (struct tree_ann_common_d): Add aux field.
14877 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
14878 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
14879 * tree-pass.h (pass_lim): Declare.
14880 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
14882 (pass_lim): New pass structure.
14883 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
14884 * tree.c (in_array_bounds_p): New function.
14885 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
14886 (in_array_bounds_p, array_ref_up_bound): Declare.
14887 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
14888 * doc/passes.texi (tree-ssa-loop-im.c): Document.
14890 2004-07-09 Richard Henderson <rth@redhat.com>
14892 * builtins.c (expand_builtin_stpcpy): Don't modify len.
14894 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
14897 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
14899 * flags.h: Delete redundant prototypes that are being generated
14900 in options.h from common.opt.
14901 * common.opt: Add in the expository comments formerly in flags.h.
14903 2004-07-09 Jan Beulich <jbeulich@novell.com>
14905 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
14906 available for use only when TARGET_MMX/_SSE is set, and check for
14907 variable argument function if any register count is non-zero.
14908 (function_arg): Correctly suppress repeated warnings for passing SSE
14909 vectors are arguments without SSE enabled.
14910 (ix86_function_arg_boundary): Without SSE enabled, the use of what
14911 would be SSE register modes does no longer influence the alignment.
14913 2004-07-09 Richard Henderson <rth@redhat.com>
14915 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
14916 Always align upward to arg boundary. Use size_in_bytes/round_up.
14917 Maintain type-correctness of constants.
14918 * stor-layout.c (round_up, round_down): Special-case powers of 2.
14920 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
14922 * config/sparc/sparc.c (*_costs): Scale instruction costs
14924 (sparc_rtx_costs): Adjust as appropriate.
14926 2004-07-09 Jan Beulich <jbeulich@novell.com>
14928 * config/i386/mm3dnow.h: New.
14929 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
14931 2004-07-09 Richard Henderson <rth@redhat.com>
14933 * simplify-rtx.c (simplify_const_relational_operation): Only
14934 look at bounds of scalar integers.
14936 2004-07-09 Jan Beulich <jbeulich@novell.com>
14938 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
14940 2004-07-09 Andrew Pinski <apinski@apple.com>
14942 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
14944 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
14945 UOBJC_METACLASS_decl.
14947 2004-07-09 James E Wilson <wilson@specifixinc.com>
14950 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
14951 do return a parallel if hfa_mode == XFmode and mode == TImode.
14953 2004-07-09 Jan Beulich <jbeulich@novell.com>
14955 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
14956 permissible for unary plus.
14958 2004-07-09 Jan Beulich <jbeulich@novell.com>
14960 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
14961 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
14962 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
14963 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
14964 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
14965 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
14966 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
14967 (BUILTIN_xxxIMAX): New.
14968 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
14969 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
14970 BUILT_IN_PARITYIMAX.
14972 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
14974 * config/sparc/sparc.h (processor_costs): Define.
14975 (sparc_costs): Declare.
14976 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
14977 hypersparc_costs, sparclet_costs, ultrasparc_costs,
14978 ultrasparc3_costs): New.
14979 (sparc_override_options): Set sparc_costs as appropriate.
14980 (sparc_rtx_costs): Use sparc_costs instead of messy
14983 2004-07-09 Steven Bosscher <stevenb@suse.de>
14985 * doc/md.texi (Processor pipeline description): Mention that
14986 the old pipeline description is deprecated.
14988 * config/rs6000/7450.md (automaton ppc7450): Split up, move
14989 mciu_7450 function unit to...
14990 (automaton ppc7450mciu): ...new automaton.
14992 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
14993 (schedule_block): Don't consider inserting bubbles.
14994 (sched_init): Don't initialize DFA bubbles.
14995 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
14996 TARGET_SCHED_DFA_BUBBLE): Remove.
14997 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
14998 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
14999 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
15001 * stmt.c (conditional_context): Remove prototype.
15002 * tree.h (conditional_context): Remove.
15003 * tree-cfg.c (pre_insert_on_edge): Remove.
15005 * c-common.h (c_expand_asm_operands): Remove prototype.
15006 * c-typeck.c (c_expand_asm_operands): Remove.
15008 2004-07-09 Jan Beulich <jbeulich@novell.com>
15010 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
15011 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
15012 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
15013 and V8QI are class SSE. All sufficiently small remaining vector modes
15014 must be passed in one or two integer registers.
15015 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
15016 returned in memory.
15017 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
15018 __builtin_ia32_pmuludq128 have non-uniform argument and return types
15019 and must thus be handled explicitly.
15020 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
15022 (movv8qi_internal, movv4hi_internal, movv2si_internal,
15023 movv2sf_internal): Permit moving between MMX and XMM registers (since
15024 MMX areguments and return values are passed in XMM registers).
15025 (sse2_umulsidi3): Correct type and mode.
15027 2004-07-09 Richard Henderson <rth@redhat.com>
15029 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
15031 2004-07-09 Eric Christopher <echristo@redhat.com>
15033 * config/rs6000/40x.md: Split into two automatons.
15035 2004-07-09 Zack Weinberg <zack@codesourcery.com>
15036 Andrew Pinski <apinski@apple.com>
15038 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
15039 on when we have more than one input file.
15040 (c_common_parse_file): Restore loop over all input files.
15041 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
15043 * c-decl.c (set_type_context): New function.
15044 (pop_scope): Use it to set context of types. When we
15045 encounter a TYPE_DECL, set the context of the attached type too.
15046 (pop_file_scope): Don't call cpp_undef_all here.
15047 (diagnose_mismatched_decls): Do not complain about a second
15048 definition of an 'extern inline' function if it's not in the
15049 same translation unit. Do not complain about inline
15050 declaration after use if the use was in a different
15052 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
15053 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
15054 the external scope.
15055 (pushdecl_top_level): Likewise.
15056 (grokdeclarator): Clarify what is going on with setting
15057 DECL_EXTERNAL on function types, a little.
15058 (c_write_global_declarations): Don't do anything if
15059 -fsyntax-only or errors have been encountered.
15061 2004-07-09 Zack Weinberg <zack@codesourcery.com>
15063 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
15065 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15068 * pa.c (output_indirect_call): Use %r2 as the link register when
15069 calling $$dyncall with a pc-relative branch.
15071 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
15073 * doc/install.texi (Binaries): Mention OpenPKG.
15075 2004-07-09 Diego Novillo <dnovillo@redhat.com>
15077 Fix PR tree-optimization/15555
15078 * tree-dfa.c (dump_variable): If the variable is a pointer
15079 SSA_NAME, also dump its points-to information.
15080 * tree-flow.h (struct ptr_info_def): Add field
15082 (dump_points_to_info_for): Declare.
15083 (debug_points_to_info_for): Declare.
15084 * tree-optimize.c (init_tree_optimization_passes): Add a
15085 second alias analysis pass after DOM2.
15086 Move pass_del_pta to a later spot.
15087 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
15088 create a name tags when we find a dereferenced pointer. Just
15089 mark the pointer dereferenced.
15090 (collect_points_to_info_for): Move code to clear points-to
15091 information to create_name_tags.
15092 (create_name_tags): New function.
15093 (compute_flow_sensitive_aliasing): Call it.
15094 (setup_pointers_and_addressables): Mark type tags for renaming
15095 here instead of ...
15096 (create_memory_tag): ... here.
15097 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
15098 (dump_points_to_info_for): Declare extern.
15099 (debug_points_to_info_for): New function.
15101 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
15103 * config/arc/arc.md: Switch to DFA-based scheduler description.
15104 * config/arc/arc.c: Switch to DFA-based scheduler description.
15106 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15108 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
15111 2004-07-09 Richard Henderson <rth@redhat.com>
15113 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
15114 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15115 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
15116 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
15118 * config/v850/v850-protos.h (v850_va_arg): Remove.
15119 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15120 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
15121 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
15122 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
15123 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
15125 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15128 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
15129 and DImode to use +/-4k offset.
15131 2004-07-09 Richard Henderson <rth@redhat.com>
15133 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
15135 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15136 (xstormy16_gimplify_va_arg_expr): Rewrite from
15137 xstormy16_expand_builtin_va_arg.
15138 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
15140 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
15141 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
15143 * config/sh/sh-protos.h (sh_va_arg): Remove.
15144 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15145 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
15146 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
15148 * config/pa/pa-protos.h (hppa_va_arg): Remove.
15149 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15150 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
15151 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
15153 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
15154 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15155 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
15156 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
15158 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15160 * config/sparc/sparc.md (return): Rewrite length formula.
15161 * config/sparc/sparc.c (output_return): Pass 1 as 5th
15162 argument to final_scan_insn when in a delay slot.
15163 (output_sibcall): Likewise.
15165 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15167 * arm.c (arm_cpp_interwork): New variable.
15168 (arm_override_options): Set it if TARGET_INTERWORK was on the command
15170 * arm.h (arm_cpp_interwork): Declare it.
15171 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
15172 __THUMB_INTERWORK__ in the preprocessor.
15174 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
15176 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
15178 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15181 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
15182 Override default settings to account for -m32 and -m64.
15184 2004-07-08 Randolph Chung <tausq@debian.org>
15186 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
15188 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
15190 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
15191 before comparing it as such.
15193 2004-07-08 Richard Henderson <rth@redhat.com>
15195 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
15196 temporary. Use bit arithmetic to align.
15198 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
15200 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
15201 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
15202 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
15203 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
15204 add_labels_and_missing_jumps, find_jump_block,
15205 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15207 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
15208 link_btr_uses, move_btr_def): Likewise.
15209 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
15210 expand_builtin_expect_jump): Likewise.
15211 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
15212 * calls.c (expand_call, emit_library_call_value_1): Likewise.
15213 * cfganal.c (forwarder_block_p): Likewise.
15214 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
15215 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
15216 find_bb_boundaries): Likewise.
15217 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15218 merge_blocks_move_predecessor_nojumps,
15219 merge_blocks_move_successor_nojumps, insns_match_p,
15220 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
15221 try_optimize_cfg): Likewise.
15222 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
15223 * cfglayout.c (skip_insns_after_block, label_for_bb,
15224 record_effective_endpoints, insn_locators_initialize,
15225 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
15226 * cfgmainloop.c (create_loop_notes): Likewise.
15227 * cfgrtl.c (delete_insn, delete_insn_chain,
15228 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
15229 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
15230 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
15231 redirect_branch_edge, force_nonfallthru_and_redirect,
15232 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
15233 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
15234 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
15235 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
15236 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
15237 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
15238 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
15239 * combine.c (combine_instructions, can_combine_p, try_combine,
15240 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
15241 distribute_notes, distribute_links, insn_cuid): Likewise.
15242 * cse.c (fold_rtx, cse_insn, cse_around_loop,
15243 invalidate_skipped_block, cse_set_around_loop,
15244 cse_end_of_basic_block, cse_main, cse_basic_block,
15245 cse_condition_code_reg): Likewise.
15246 * cselib.c (cselib_process_insn): Likewise.
15247 * ddg.c (create_ddg): Likewise.
15248 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
15250 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
15251 gen_label_die, dwarf2out_var_location): Likewise.
15252 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
15253 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
15254 last_call_insn, active_insn_p, next_label, prev_label,
15255 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
15256 add_insn_before, remove_insn, add_function_usage_to,
15257 reorder_insns, find_line_note, remove_unnecessary_notes,
15258 emit_insn_after_1, classify_insn): Likewise.
15259 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
15260 connect_post_landing_pads, sjlj_mark_call_sites,
15261 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
15262 can_throw_internal, can_throw_external, set_nothrow_function_flags,
15263 convert_to_eh_region_ranges): Likewise.
15264 * explow.c (optimize_save_area_alloca): Likewise.
15265 * expr.c (expand_expr_real): Likewise.
15266 * final.c (insn_current_reference_address, compute_alignments,
15267 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
15268 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
15269 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
15270 propagate_block_delete_insn, propagate_one_insn,
15271 init_propagate_block_info, propagate_block, libcall_dead_p,
15272 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
15274 * function.c (instantiate_virtual_regs, reorder_blocks_1,
15275 expand_function_start, expand_function_end, contains,
15276 thread_prologue_and_epilogue_insns,
15277 reposition_prologue_and_epilogue_notes): Likewise.
15278 * gcse.c (constprop_register, bypass_conditional_jumps,
15279 insert_insn_end_bb, gcse_after_reload): Likewise.
15280 * genemit.c (gen_expand, gen_split): Likewise.
15281 * genpeep.c (gen_peephole, main): Likewise.
15282 * global.c (build_insn_chain): Likewise.
15283 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
15284 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
15285 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
15286 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
15287 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
15288 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
15289 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
15290 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
15291 dead_or_predicable): Likewise.
15292 * integrate.c (try_constants): Likewise.
15293 * jump.c (rebuild_jump_labels, cleanup_barriers,
15294 purge_line_number_notes, init_label_info, mark_all_labels,
15295 squeeze_notes, get_label_before, get_label_after,
15296 reversed_comparison_code_parts, simplejump_p, pc_set,
15297 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
15298 delete_barrier, delete_prior_computation, delete_computation,
15299 delete_related_insns, delete_for_peephole, redirect_jump):
15301 * lcm.c (optimize_mode_switching): Likewise.
15302 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
15304 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
15305 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
15306 * loop-iv.c (simplify_using_assignment): Likewise.
15307 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
15308 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
15309 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
15310 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
15311 check_insn_for_givs, check_final_value, update_giv_derive,
15312 basic_induction_var, product_cheap_p, check_dbra_loop,
15313 loop_insn_first_p, last_use_this_basic_block,
15314 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
15315 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
15316 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
15317 sms_schedule_by_order): Likewise.
15318 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
15319 * postreload.c (reload_cse_simplify_operands, reload_combine,
15320 reload_cse_move2add): Likewise.
15321 * predict.c (can_predict_insn_p, estimate_probability,
15322 expected_value_to_br_prob, process_note_predictions): Likewise.
15323 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
15324 * profile.c (branch_prob): Likewise.
15325 * ra-build.c (live_out_1, livethrough_conflicts_bb,
15326 detect_webs_set_in_cond_jump): Likewise.
15327 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
15328 ra_print_rtl_with_bb): Likewise.
15329 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
15330 * recog.c (next_insn_tests_no_inequality, find_single_use,
15331 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
15332 * reg-stack.c (next_flags_user, record_label_references,
15333 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
15334 compensate_edge, convert_regs_1): Likewise.
15335 * regclass.c (scan_one_insn): Likewise.
15336 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
15337 regmove_optimize, fixup_match_1, single_set_for_csa,
15338 combine_stack_adjustments_for_block): Likewise.
15339 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
15340 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
15341 find_equiv_reg): Likewise.
15342 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
15343 reload_as_needed, emit_input_reload_insns, do_output_reload,
15344 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
15346 * reorg.c (find_end_label, emit_delay_sequence,
15347 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
15348 get_jump_flags, rare_destination, mostly_true_jump,
15349 try_merge_delay_insns, redundant_insn, own_thread_p,
15350 fill_simple_delay_slots, fill_slots_from_thread,
15351 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
15352 dbr_schedule): Likewise.
15353 * resource.c (find_basic_block, next_insn_no_annul,
15354 find_dead_or_set_registers, mark_target_live_regs): Likewise.
15355 * rtl.h (RTX_PREV): Likewise.
15356 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
15357 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
15358 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
15359 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
15360 tablejump_p, computed_jump_p, insns_safe_to_move_p,
15361 find_first_parameter_load, can_hoist_insn_p): Likewise.
15362 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
15363 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
15364 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
15365 schedule_ebbs): Likewise.
15366 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
15367 is_conditionally_protected, can_schedule_ready_p,
15368 add_branch_dependences, debug_dependencies): Likewise.
15369 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
15371 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
15372 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
15373 set_dominates_use, ujump_to_loop_cont): Likewise.
15374 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
15375 * varasm.c (output_constant_pool_1): Likewise.
15377 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15379 * tree-scalar-evolution.c: New file.
15380 * tree-scalar-evolution.h: New file.
15381 * tree-ssa-loop-niter.c: New file.
15382 * Makefile.in (SCEV_H): New.
15383 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
15384 * cfgloop.h (struct loop): Add bounds field.
15385 * tree-flow.h (struct tree_niter_desc): New type.
15386 (number_of_iterations_cond, number_of_iterations_exit,
15387 loop_niter_by_eval, find_loop_niter_by_eval,
15388 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
15389 free_numbers_of_iterations_estimates): Declare.
15390 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
15391 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
15392 * doc/invoke.texi (max-iterations-to-track): Document.
15394 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
15396 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
15397 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
15398 (MODE_AFTER): Add cast appropriately.
15399 * config/sh/sh.md (movdi splitter): Likewise.
15400 (casesi_worker_2): Add const qualifier appropriately.
15401 (eh_return): Remove unused variable.
15402 (insv): Initialize v;
15404 2004-07-08 Richard Henderson <rth@redhat.com>
15406 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
15407 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15408 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
15409 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
15410 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
15412 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
15413 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15414 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
15415 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
15417 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
15418 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15419 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
15420 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
15422 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
15423 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15424 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
15425 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
15427 * config/i860/i860-protos.h (i860_va_arg): Remove.
15428 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15429 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
15430 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
15432 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
15434 * system.h: Prototype getpagesize if missing.
15435 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
15436 * configure: Regenerate.
15437 * config.in: Regenerate.
15439 2004-07-08 Richard Henderson <rth@redhat.com>
15441 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
15442 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15443 (fr30_gimplify_va_arg_expr): New.
15444 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
15445 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
15447 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
15450 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
15451 of asm_noperands result.
15453 2004-07-08 Richard Henderson <rth@redhat.com>
15455 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
15456 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15457 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
15458 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
15460 2004-07-08 Richard Henderson <rth@redhat.com>
15462 * builtins.c (ind_gimplify_va_arg_expr): New.
15463 * tree.h (ind_gimplify_va_arg_expr): Declare.
15464 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
15466 2004-07-08 Jan Beulich <jbeulich@novell.com>
15468 * expmed.c (extract_bit_field): Correct condition to use vec_extract
15469 patterns also on vector elements other than the first one.
15470 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
15473 2004-07-08 Geoffrey Keating <geoffk@apple.com>
15475 * config/rs6000/darwin-ldouble.c: Correct reference
15476 to the Linnainmaa paper.
15478 2004-07-08 Richard Henderson <rth@redhat.com>
15480 * config/arc/arc-protos.h (arc_va_arg): Remove.
15481 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15482 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
15483 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
15485 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
15486 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15487 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
15488 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
15490 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15492 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
15494 2004-07-08 Zack Weinberg <zack@codesourcery.com>
15496 * c-decl.c (static_ctors, static_dtors): Make static.
15497 (pop_file_scope): Call c_common_write_pch and
15498 cgraph_finalize_compilation_unit here.
15499 (build_cdtor): Moved here from c-objc-common.c; simplify.
15500 (c_write_global_declarations_1): Clarify comment.
15501 (c_write_global_declarations): Close the external scope before
15502 doing anything else. Call build_cdtor, cgraph_optimize, and
15503 mudflap_finish_file here.
15504 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
15506 * c-objc-common.c: No need to include cgraph.h.
15507 (build_cdtor): Moved to c-decl.c.
15508 (c_objc_common_finish_file): Delete.
15509 * c-tree.h: Update to match.
15510 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
15511 (generate_static_references): Set TREE_USED before calling finish_decl.
15512 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
15513 on the static_instances_decl.
15515 2004-07-08 Zack Weinberg <zack@codesourcery.com>
15517 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
15518 decls when there is only one input translation unit.
15519 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
15520 change of 2004-07-05; do not treat declarations with
15521 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
15522 * opts.c (cur_in_fname): Delete.
15523 * opts.h: Likewise.
15524 * tree.c: Revert changes of 2004-07-05; no special treatment
15525 for TRANSLATION_UNIT_DECLs.
15526 * Makefile.in (tree.o): Update dependencies.
15528 2004-07-08 Roger Sayle <roger@eyesopen.com>
15530 * builtins.c (fold_builtin_strcpy): Merge functionality from
15531 simplify_builtin_strcpy. Add additional len argument. No longer
15532 static. Remove function prototype.
15533 (fold_builtin_strncpy): Likewise integrate functionality from
15534 simplify_builtin_strncpy. Add additional slen argument. No
15535 longer static. Remove function prototype.
15536 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
15537 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
15538 types of "ignore" and "unlocked" parameters to bool.
15539 (fold_builtin_1): Add additional ignore argument. Call renamed
15540 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
15541 builtins. Update arguments to fold_builtin_strncpy and
15542 fold_builtin_strcpy. Add function prototype.
15543 (fold_builtin): Add additional Boolean ignore argument to pass
15545 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
15546 and fold_builtin_strncpy instead of simplify_builtin_fputs,
15547 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
15549 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
15550 simplify_builtin_strncpy): Delete function prototypes.
15551 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
15552 fold_builtin_strncpy): Add function prototypes here.
15553 (fold_builtin): Update function prototype with new "bool ignore".
15555 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
15556 (ccp_fold_builtin): Update call to fold_builtin. Call
15557 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
15558 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
15559 simplify_builtin_strncpy respectively.
15560 * fold-const.c (fold): Update call to fold_builtin.
15562 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
15564 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
15567 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
15568 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
15569 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
15570 * calls.c: Remove ifdefs of macros above.
15571 * functions.c: Likewise.
15572 * expr.c: Likewise.
15574 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15576 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
15577 (arch attribute): Delete.
15578 (current_function_calls_alloca attribute): Rename into calls_alloca.
15579 (calls_eh_return): New attribute.
15580 (leaf_function): Likewise.
15581 (length attribute): Fix formula for sibcalls.
15582 (return insn): Correctly compute the 'length' attribute.
15583 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
15585 2004-07-08 Richard Henderson <rth@redhat.com>
15587 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
15588 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
15589 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
15590 * tree-eh.c (lower_eh_constructs_1): Likewise.
15591 * tree-sra.c (sra_walk_modify_expr): Likewise.
15592 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
15593 (eliminate_unnecessary_stmts): Likewise.
15594 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
15595 * tree-tailcall.c (optimize_tail_call): Likewise.
15596 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
15598 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15599 Jakub Jelinek <jakub@redhat.com>
15601 * config/i386/i386.c (override_options): Enable
15602 SSE prefetches with -mtune, as long as we are
15603 compiling for i686 or higher. All i686 processors
15604 accept SSE prefetches as NOPS, some i586's don't.
15606 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15609 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
15611 2004-07-08 Diego Novillo <dnovillo@redhat.com>
15613 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
15614 the handling of clobbering ASM_EXPRs.
15616 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15619 * config/sparc/sparc.c (function_value): In 64-bit mode,
15620 return the aggregates larger than 16 bytes like unions.
15622 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15625 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
15626 'temp' is zero, generate new pseudos as needed and emit the
15627 sequence of insns in single-assignment form. Resync comments
15629 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
15630 function before reload.
15632 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
15634 * vec.c (vec_assert_fail): Remove duplicate 'function'.
15636 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
15638 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
15639 Allocation is signed.
15640 (VEC_reserve): Return flag, allocation is signed.
15642 2004-07-08 Richard Henderson <rth@redhat.com>
15644 * tree-ssa-ccp.c (fold_stmt): Get type directly from
15645 OBJ_TYPE_REF_OBJECT.
15647 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
15648 Neil Booth <neil@daikokuya.co.uk>
15652 * c-decl.c (finish_struct): Ensure bit-fields are given the
15654 * c-common.c (c_common_signed_or_unsigned_type): For C, require
15655 the precision to match as well as the mode.
15656 * expr.c (reduce_to_bit_field_precision): New function.
15657 (expand_expr_real_1): Reduce expressions of bit-field type to
15659 * langhooks.h (reduce_bit_field_operations): New hook.
15660 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
15662 * c-lang.c, objc/objc-lang.c
15663 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
15664 * objc/objc-act.c (check_ivars): Convert types to bit-field types
15666 * tree.c (build_nonstandard_integer_type): New function.
15667 * tree.h (build_nonstandard_integer_type): New prototype.
15668 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
15669 conversions between integer and boolean types as useless.
15671 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15673 * c-common.c (c_common_nodes_and_builtins): Do not
15674 create __builtin_ptrdiff_t and __builtin_size_t.
15676 2004-07-08 Andrew Pinski <apinski@apple.com>
15678 * Makefile.in (libbackend.o): Add -combine to the gcc
15681 2004-07-08 Nick Clifton <nickc@redhat.com>
15683 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
15686 2004-07-08 Richard Henderson <rth@redhat.com>
15688 * except.c (expand_eh_region_start, expand_eh_region_end,
15689 expand_eh_handler, expand_eh_region_end_cleanup,
15690 expand_start_all_catch, expand_start_catch, expand_end_catch,
15691 expand_end_all_catch, expand_eh_region_end_allowed,
15692 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
15693 expand_eh_region_end_fixup): Remove.
15694 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
15695 cleanups, outer_cleanups, label_chain, exception_region.
15696 (struct goto_fixup): Remove stack_level, cleanup_list_list.
15697 (struct label_chain): Remove.
15698 (struct stmt_status): Remove x_stack_block_stack.
15699 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
15700 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
15701 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
15702 end_cleanup_deferral, last_cleanup_this_contour,
15703 containing_blocks_have_cleanups_or_stack_level,
15704 any_pending_cleanups): Remove.
15705 (expand_null_return_1): Take no arguments.
15706 (expand_label, expand_naked_return, expand_return,
15707 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
15708 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
15709 expand_end_case_type): Don't use any of them.
15710 * calls.c (expand_call): Likewise.
15711 * dojump.c (do_jump): Likewise.
15712 * function.c (expand_function_end): Likewise.
15713 * expr.c (store_expr, expand_expr_real_1): Likewise.
15714 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
15715 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
15716 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
15717 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
15718 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
15719 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
15720 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
15721 for WITH_CLEANUP_EXPR.
15722 (gimple_push_cleanup): Likewise.
15723 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
15724 * print-tree.c (print_node): Likewise.
15725 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
15726 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
15727 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
15728 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
15729 (GOTO_SUBROUTINE_EXPR): Remove.
15730 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
15731 (DECL_TOO_LATE): Remove.
15732 * except.h, tree.h: Update decls.
15734 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15736 * explow.c (optimize_save_area_alloca): Do not accept parameters.
15737 * passes.c (rest_of_handle_final): Handle symout.
15738 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
15740 (rest_of_handle_sched): Break out SMS. Remove ifs for
15741 flag_schedule_insns and flag_modulo_sched.
15742 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
15743 collect at the end.
15744 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
15745 (rest_of_handle_partition_blocks, rest_of_handle_sms,
15746 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
15747 rest_of_handle_mode_switching, rest_of_handle_jump,
15748 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
15749 rest_of_handle_jump2, rest_of_handle_postreload,
15750 rest_of_handle_flow2, rest_of_clean_state,
15751 rest_of_handle_shorten_branches,
15752 rest_of_handle_prologue_epilogue,
15753 rest_of_handle_branch_target_load_optimize): New.
15754 (rest_of_compilation): Call the above. Remove ggc_collect
15755 calls moved to rest_of_handle_*.
15756 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
15758 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
15759 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
15760 * except.h (set_nothrow_function_flags): Update comment.
15761 * function.c (current_function_nothrow): Remove.
15762 * output.h (current_function_nothrow): Remove.
15763 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
15764 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
15766 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15769 * reorg.c: Revert 2004-06-30 change.
15770 (find_end_label): If HAVE_epilogue and !HAVE_return,
15771 return 0 instead of creating a label at the end of the insn chain.
15772 (optimize_skip): Account for the failure mode of find_end_label.
15773 (fill_simple_delay_slots): Likewise.
15774 (fill_slots_from_thread): Likewise.
15775 (relax_delay_slots): Likewise.
15777 2004-07-08 Diego Novillo <dnovillo@redhat.com>
15779 * tree-flow.h (addressable_vars): Declare.
15780 * tree-ssa-alias.c (addressable_vars): Define.
15781 (setup_pointers_and_addressables): Add addressable variables
15782 to addressable_vars.
15783 * tree-ssa-operands.c (get_stmt_operands): Move
15784 handling of ASM_EXPRs ...
15785 (get_asm_expr_operands): ... here.
15786 When the ASM_EXPR clobbers memory, also clobber addressable
15788 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
15789 (delete_tree_ssa): Reset addressable_vars.
15791 2004-07-07 Jan Beulich <jbeulich@novell.com>
15792 Richard Henderson <rth@redhat.com>
15794 * varasm.c (assemble_variable): Use assemble_zeros for
15795 zero-initialized variables.
15796 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
15797 for SECCAT_BSS and SECCAT_TBSS.
15799 2004-07-07 Jan Beulich <jbeulich@novell.com>
15801 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
15803 * expmed.c (emit_store_flag): Also special-case double-word
15804 (in-)equality comparison against -1.
15806 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
15807 passing arguments the containers for which are registers.
15809 * calls.c (emit_library_call_value_1): Use mode of function parameter
15810 rather than that of argument since constants have none.
15812 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
15814 Introduce H8SX support.
15815 * expr.c (expand_strcpy): Renamed and moved to...
15816 * builtins.c (expand_movstr): ... here. Tweak.
15817 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
15818 computed or has side effects.
15819 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
15820 unused, or if mempcpy fails. Adjust the return value in the
15821 latter case. Use movstr if everything else fails.
15822 * doc/md.texi (movstr): Document.
15823 (movmemM, clrmemM): Fix explanation of memory block operands.
15824 * config/h8300/h8300.md (stpcpy): Renamed to...
15825 (movstr): ... this. Adjust.
15826 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
15827 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
15828 movmem* and clrstr* to clrmem*.
15829 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
15830 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
15831 GENERAL_REGS, always.
15832 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
15833 getting the stack pointer as addr.
15834 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
15835 from general_operand_dst.
15836 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
15838 (movmd_internal): ... this. Add modes to operands. Disparage `D'
15839 instead of requiring it to match only before reload.
15840 (stpcpy_internal_normal): New, normal-mode variant of...
15841 (stpcpy_internal): ... this. Add modes to operands. Disparage
15842 `D' instead of requiring it to match only before reload.
15843 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
15845 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
15846 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
15848 * config/h8300/h8300.md (attr type): Add call.
15849 (attr can_delay): If type is call, set it no.
15850 (call, call_value): Set type to call.
15851 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
15852 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
15853 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
15854 * tree.c (get_narrower): Don't narrow integral types into
15855 non-integral types.
15856 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
15857 frame_size *before* the first use.
15858 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
15860 (peephole2): Don't widen instructions that push SP. Move
15861 decrement of SP to the end of all stm-generating peepholes.
15862 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
15863 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
15864 and OR to set it to all ones.
15865 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
15866 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
15867 (call, call_value): Set can_delay to "no".
15868 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
15869 * config/h8300/h8300.md (extzv): Make subreg check more robust.
15870 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15871 * config/h8300/h8300.md (*brabit): Remove.
15872 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
15873 zero_extract. Use bit_memory_operand as the predicate for
15874 operand 1 and 'WU' as the constraint. Check the difference
15875 between the base length and the final one when deciding which
15876 type of branch to use.
15877 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15878 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
15879 Use convert_move to extend the result for TARGET_H8300SX. Check
15880 for QImode memory references. Optimize the case where the
15881 destination is a paradoxical subreg.
15882 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15883 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
15884 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
15885 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15886 * config/h8300/h8300.md: Include mova.md
15887 (length_table): Add mova and mova_zero.
15888 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
15889 after all constant addresses for '%R', '%X', '%T' and '%S'.
15890 (h8300_mova_length): New function.
15891 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
15892 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
15893 dependencies for s-config, etc.
15894 * config/h8300/gemova.sh: New file.
15895 * config/h8300/mova.md: Generated.
15896 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
15897 * config/h8300/h8300.c (h8300_bitfield_length): New.
15898 (nibble_operand): Adjust.
15899 (h8300_binary_length): Handle conditional binary op.
15900 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
15901 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
15902 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
15903 and P#<0, unused so far. W and Y are now prefixes to multi-letter
15904 constraints. WU is introduced as a variant of U that requires a
15905 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
15906 * config/h8300/h8300.md (attr type): Added bitbranch.
15907 (attr length_table): Added bitfield and bitbranch.
15908 (attr length): Compute bitbranch length.
15909 (andqi): Separate pattern for H8300SX. Use bfld for loading the
15910 least-significant bit of a byte.
15911 (brabit, brabc, brabs): New.
15912 (insv, extzv): Emit bfst and bfld on H8300SX.
15913 (bfld, bfst, seq, sne): New.
15914 (bstzhireg, cmpstz, bstz, bistz): New.
15915 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
15916 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
15917 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
15918 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
15919 (h8sx_unary_memory_operator): New function.
15920 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
15921 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
15922 * config/h8300/h8300.md: Add peepholes to combine reloads and
15924 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
15925 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
15926 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
15927 (and?i, ior?i, xor?i): Likewise.
15928 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
15929 * config/h8300/h8300.c: Move enums and prototypes to head of file.
15930 Various whitespace fixes.
15931 (h8300_constant_length): New function, split out from...
15932 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
15933 (h8300_classify_operand): Use IN_RANGE.
15934 (h8300_classify_operand): Use h8300_constant_length.
15935 (h8300_short_move_mem_p): Tighten size check.
15936 (h8sx_mergeable_memrefs_p): Tighten equality check.
15937 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
15938 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
15940 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
15941 * config/h8300/crtn.asm: Likewise.
15942 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
15943 if __H8300SX__ is defined.
15944 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
15945 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
15946 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
15947 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
15948 addresses as mode-dependent.
15949 * config/h8300/h8300.c (print_operand_address): Update call to
15951 (h8300_get_index): Take a mode argument. Rework to fix an
15952 earlier misunderstanding.
15953 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
15954 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
15955 into a register if TARGET_H8300SX.
15956 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
15957 TARGET_H8300SX. Also disable related define_splits.
15958 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
15959 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
15960 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
15961 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
15962 * config/h8300/h8300.h (OK_FOR_Z): New macro.
15963 (EXTRA_CONSTRAINT_STR): Check it.
15964 * config/h8300/h8300.c (h8300_classify_operand): Accept null
15966 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
15967 * config/h8300/h8300.md (length_table): Add mov_imm4.
15968 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
15969 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
15970 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
15972 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
15973 * config/h8300/h8300.c (h8300_reorg): New function.
15974 (TARGET_MACHINE_DEPENDENT_REORG): Define.
15975 * config/h8300/h8300.md (length): Subtract the length of the
15976 delay slot from (pc) when checking the range of forward branches.
15977 (delay_slot, can_delay): New attributes.
15978 (define_delay): Add bra/s handling.
15979 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
15980 (jump): Add delayed-branch handling.
15981 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
15982 * expr.c (expand_strcpy): New function.
15983 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
15984 (expand_builtin_stpcpy): Likewise.
15985 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
15986 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
15987 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
15988 handling to improve register allocation for -fno-omit-frame-pointer.
15989 (h8sx_split_movmd): Delete, moving er6 handling into...
15990 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
15991 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
15992 (movmd): Add calls to copy_rtx.
15993 (movmd_internal): In the second alternative, allow the initial and
15994 final destination registers to be different . Update the splitter
15995 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
15996 instead of h8sx_split_movmd.
15997 (stpcpy, movsd): New expanders.
15998 (movsd_internal): New define_insn.
15999 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
16000 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
16001 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
16002 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
16003 and DESTINATION_REGS.
16004 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
16005 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
16006 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
16007 (h8300_move_ratio): Declare.
16008 (MOVE_RATIO): Use it.
16009 * config/h8300/h8300.c (h8300_move_ratio): New variable.
16010 (h8300_init_once): Initialize it.
16011 (h8300_reg_class_from_letter): New function.
16012 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
16013 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
16014 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
16015 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
16016 (movstrsi, movmd): New expanders.
16017 (movmd_internal): New insn.
16018 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
16019 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
16020 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
16021 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
16022 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
16023 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16024 * config/h8300/h8300.c (nibble_operand): Fix warning.
16025 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
16026 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
16027 (movsf_h8300h): Disable for TARGET_H8300SX.
16028 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16029 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
16030 h8300_stm_parallel and h8300_return_parallel.
16031 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
16032 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
16033 h8300_stm_parallel, h8300_return_parallel): New functions.
16034 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
16035 if TARGET_H8300SX. Use h8300_push_pop.
16036 (h8300_expand_epilogue): Likewise. Try to merge the return insn
16037 and final pop when generating h8sx code. Always emit some form
16039 * config/h8300/h8300.md: Don't enforce register alignment in
16040 stm peepholes if TARGET_H8300SX.
16041 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
16042 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
16043 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
16044 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16045 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
16046 (MULTILIB_DIRNAMES): Add a directory for it.
16047 (MULTILIB_MATCHES): Delete.
16048 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
16049 * final.c (walk_alter_subreg): Handle addresses with subregs
16050 inside a ZERO_EXTEND or AND.
16051 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
16052 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
16054 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
16055 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
16056 @(dd,Rn.w) and @(dd,ERn.L).
16057 (h8300_displacement_size): Take the whole address as argument.
16058 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
16059 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
16060 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
16061 (h8sx_mergeable_memrefs_p): Declare.
16062 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
16063 (HAVE_PRE_INCREMENT): Likewise.
16064 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
16065 addresses for TARGET_H8300SX,
16066 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
16068 (movb_length_table, movl_length_table): New tables.
16069 (movw_length_table): Define to movb_length_table.
16070 (h8300_displacement_size): New, split out from...
16071 (h8300_classify_address): ...here. Handle pre/post inc/dec.
16072 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
16073 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
16074 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
16075 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
16076 (compute_plussi_length, compute_plussi_cc): Update accordingly.
16077 (h8sx_unary_shift_operator): Get the mode from the operator.
16078 (binary_shift_operator): Likewise.
16079 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
16080 a memory reference, check whether the reference is offsettable.
16081 (length_table): Add movb, movw and movl.
16082 (movqi): Add new h8sx pattern. Don't force one operand to be a
16083 register when generating h8sx code.
16084 (movhi, movsi, movsf): Likewise.
16085 (movstrictqi): Use the length_table attribute.
16086 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
16087 (addqi3): Split into a define_expand and define_insn. Don't accept
16088 memory operands in the expander. Use h8300_operands_match_p to
16089 check for matching operands in the define_insn.
16090 (subqi3, negqi2, one_cmplqi2): Likewise.
16091 (add[hs]i3): Don't accept memory operands in the expander. Likewise
16092 in any patterns that are unused in h8sx code. In the h8sx patterns,
16093 use h8300_operands_match_p to check whether operands match.
16094 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
16095 one_cmpl[hs]i3): Likewise.
16096 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
16098 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
16099 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
16100 (h8300_insn_length_from_table): Add a second parameter.
16101 (output_h8sx_shift): Declare.
16102 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
16103 (EXTRA_CONSTRAINT): Replace with...
16104 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
16105 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
16106 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
16107 and h8sx_binary_shift_operator.
16108 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
16109 for TARGET_H8300SX.
16110 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
16111 (bit_memory_operand, fix_bit_operand): Likewise.
16112 (h8300_length_table_for_insn): Remove.
16113 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
16115 (h8300_short_immediate_length, h8300_binary_length): New functions.
16116 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
16117 (output_plussi): Use sub to add negative constants.
16118 (compute_plussi_length): Adjust accordingly.
16119 (h8sx_single_shift_type): New enum.
16120 (h8sx_single_shift, h8sx_unary_shift_operator,
16121 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
16122 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
16123 single h8sx instruction. Return false in this case.
16124 * config/h8300/h8300.md (length_table): Add short_immediate.
16125 (length): Pass the operand array to h8300_insn_length_from_table.
16126 (adjust_length): Assume "no" for insns with a length_table attribute.
16127 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
16128 (*addhi3_h8300hs): Don't use for h8sx.
16129 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
16131 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
16132 1's predicate to nonimmediate_operand. Only skip default expansion
16133 if expand_a_shift or expand_a_rotate returns true. Add new patterns
16134 for single h8sx shift instructions.
16135 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
16136 * config/h8300/h8300.c (nibble_operand): Split out of...
16137 (reg_or_nibble_operand): ... this.
16138 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
16139 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
16140 umulhisi3): Introduce expand, and introduce separate insns for
16141 sign- or zero-extended REG and already-extended CONST_INT.
16142 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
16143 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
16144 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
16145 (subhi3): Likewise. Don't accept immediates for operand 1.
16146 Remove the early clobber from second alternative of the h8300s pattern.
16147 (subsi3): Generalize for h8sx. Force operand 2 into a register
16148 on plain h8300 targets.
16149 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
16150 (subsi3_h8300h): Generalize for h8sx.
16151 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
16152 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
16153 * config/h8300/h8300.c (reg_or_nibble_operand): New.
16154 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
16155 (TARGET_H8300SXMUL): New.
16156 (CONST_OK_FOR_P): New.
16157 (CONST_OK_FOR_LETTER_P): Adjust.
16158 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
16159 umulhisi3): Accept 4-bit immediate on H8SX.
16160 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
16161 (udivsi3, divhi3, udivsi3, divsi3): New.
16162 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
16163 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
16164 * config/h8300/h8300.h (OK_FOR_Q): New macro.
16165 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
16166 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
16167 Add ADDRESSOF to the bit_operand entry.
16168 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
16169 (h8300_src_operand): Likewise.
16170 (bit_operand): Check nonimmediate_operand rather than general_operand.
16171 Accept any nonimmediate_operand in h8sx code.
16172 (h8300_and_costs): Initialize operands[1].
16173 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
16174 (h8300_operand_class): New enum.
16175 (h8300_length_table): New typedef.
16176 (addb_length_table, addw_length_table, addl_length_table,
16177 logicl_length_table): New tables.
16178 (logicb_length_table, logicw_length_table): New macros.
16179 (h8300_classify_operand, h8300_length_from_table,
16180 h8300_length_table_for_insn, h8300_unary_length,
16181 h8300_insn_length_from_table): New functions.
16182 (output_plussi): Only use adds and subs for register destinations.
16183 Disable redundant clause.
16184 (compute_plussi_cc): Likewise.
16185 (compute_plussi_length): Likewise. Use h8300_length_from_table
16186 to work out the length of an insn.
16187 (output_logical_op): Only use narrower immediate instructions
16188 if the destination is a register.
16189 (compute_logical_op_cc): Likewise.
16190 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
16191 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
16192 * config/h8300/h8300.md (length_table): New attribute.
16193 (length): When an instruction has a length_table attribute, use
16194 h8300_insn_length_from_table to calculate its default length.
16195 (cmpqi): Use h8300_dst_operand for the first operand and
16196 h8300_src_operand for the second.
16197 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
16198 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
16199 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
16200 iorsi3, xorhi3, xorsi3): Likewise.
16201 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
16202 so that it allows any combination of operands for TARGET_H8300SX.
16203 (iorqi3, xorqi3): Likewise.
16204 (cmpqi): Use the length_table attribute.
16205 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
16206 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
16207 (cmpqi): Add 'Q' constraint.
16208 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
16209 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
16210 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
16211 * config/h8300/h8300.h (MASK_H8300SX): New macro.
16212 (TARGET_H8300S): True for both -ms and -msx.
16213 (TARGET_H8300SX): New macro.
16214 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
16215 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
16216 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
16217 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
16218 [Temporary change.]
16219 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
16220 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
16221 16-bit pointers and 32-bit ints.
16222 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
16223 CONST_DOUBLE with mode no wider than SImode.
16224 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
16226 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
16227 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
16229 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
16230 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
16231 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
16233 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
16235 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
16237 2004-07-07 Per Bothner <per@bothner.com>
16239 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
16241 2004-07-07 Mike Stump <mrs@apple.com>
16243 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
16244 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
16245 (machopic_finish): Likewise.
16247 2004-07-07 Richard Henderson <rth@redhat.com>
16249 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
16250 through any value-preserving cast.
16252 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16254 * function.c (assign_parm_find_data_types): Call
16255 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
16257 2004-07-07 Steven Bosscher <stevenb@suse.de>
16259 * tree-cfg.c (group_case_labels): Remove case labels that have
16260 the same target as the default case.
16262 2004-07-07 Steven Bosscher <stevenb@suse.de>
16264 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
16265 regardless of DECL_LANG_SPECIFIC being present or not.
16266 * tree.h (DECL_NUM_STMTS): Purge.
16268 2004-07-07 Andrew Pinski <apinski@apple.com>
16270 * configure: Regenerate with the right autoconf.
16272 2004-07-07 David Edelsohn <edelsohn@gnu.org>
16274 * ifcvt.c (total_bb_rtx_cost): New function.
16275 (find_if_case_1): Compare rtx_cost of basic block to cost of
16277 (find_if_case_2): Same.
16279 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
16282 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
16283 (output_return): Likewise.
16284 (output_sibcall): Abort if !flag_delayed_branch.
16285 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
16286 (emit_and_preserve): New function.
16287 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
16288 indirect jump to the thunked-to function if !flag_delayed_branch.
16289 * config/sparc/sparc.md (delayed_branch): New attribute.
16290 (load_pcrel_sym): Honor flag_delayed_branch. Use above
16291 attribute to compute the length of the insn.
16292 (goto_handler_and_restore): Likewise.
16294 2004-07-07 Andrew Pinski <apinski@apple.com>
16296 PR tree-optimization/15777
16297 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
16299 * expr.c (expand_expr_real_1): Fix formating.
16300 BUFFER_REF and IN_EXPR are dead.
16301 * fold-const.c (non_lvalue): BUFFER_REF is dead.
16302 * tree-inline.c (estimate_num_insns_1): Likewise.
16303 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
16304 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
16305 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
16307 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
16309 * collect2.c (dump_file): Don't call cplus_demangle if
16310 HAVE_LD_DEMANGLE is defined.
16311 (main): Pass "--demangle" to ld if no_demangle is not 0 and
16312 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
16313 if HAVE_LD_DEMANGLE is defined.
16315 * configure.ac (--with-demangler-in-ld): Added
16316 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
16317 --with-demangler-in-ld is used.
16318 * config.in: Regenerated.
16319 * configure: Likewise.
16321 2004-07-07 Roger Sayle <roger@eyesopen.com>
16323 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
16324 for simple floating point operations "fp", double precision
16325 multiplication "dmul", and single and double precision division
16326 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
16327 (ppc630_cost): New table split from ppc620_cost, to distinguish
16328 differences in floating point latencies.
16329 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
16330 (rs6000_rtx_costs): Add support for single and double precision
16331 floating point addition, subtraction, multiplication, division,
16332 fused-multiply-add, fused-multiply-sub, negation, absolute value
16333 and negative absolute value. Tweak MEM case to use prefered idiom.
16335 2004-07-07 Richard Henderson <rth@redhat.com>
16337 * tree-flow-inline.h (may_propagate_copy): Move...
16338 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
16339 attempt to copy between types requiring conversion.
16340 * tree-flow.h (may_propagate_copy): Update decl.
16341 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
16343 2004-07-07 Jakub Jelinek <jakub@redhat.com>
16345 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
16346 from -mtune= option.
16348 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16350 * builtins.c: Rename movstr*, except for movstrict*, to
16351 movmem* and clrstr* to clrmem*.
16352 * expr.c: Likewise.
16353 * expr.h: Likewise.
16354 * genopinit.c: Likewise.
16355 * integrate.c: Likewise.
16356 * local-alloc.c: Likewise.
16357 * optabs.c: Likewise.
16358 * optabs.h: Likewise.
16359 * config/alpha/alpha.h: Likewise.
16360 * config/alpha/alpha.md: Likewise.
16361 * config/arm/arm-protos.h: Likewise.
16362 * config/arm/arm.c: Likewise.
16363 * config/arm/arm.md: Likewise.
16364 * config/avr/avr.md: Likewise.
16365 * config/c4x/c4x.c: Likewise.
16366 * config/c4x/c4x.md: Likewise.
16367 * config/frv/frv.md: Likewise.
16368 * config/i386/i386-protos.h: Likewise.
16369 * config/i386/i386.c: Likewise.
16370 * config/i386/i386.h: Likewise.
16371 * config/i386/i386.md: Likewise.
16372 * config/i860/i860.c: Likewise.
16373 * config/i860/i860.md: Likewise.
16374 * config/ip2k/ip2k.md: Likewise.
16375 * config/ip2k/libgcc.S: Likewise.
16376 * config/ip2k/t-ip2k: Likewise.
16377 * config/m32r/m32r.c: Likewise.
16378 * config/m32r/m32r.md: Likewise.
16379 * config/mcore/mcore.md: Likewise.
16380 * config/mips/mips.c: Likewise.
16381 * config/mips/mips.md: Likewise.
16382 * config/ns32k/ns32k.c: Likewise.
16383 * config/ns32k/ns32k.h: Likewise.
16384 * config/ns32k/ns32k.md: Likewise.
16385 * config/pa/pa.c: Likewise.
16386 * config/pa/pa.md: Likewise.
16387 * config/pdp11/pdp11.h: Likewise.
16388 * config/pdp11/pdp11.md: Likewise.
16389 * config/rs6000/rs6000.c: Likewise.
16390 * config/rs6000/rs6000.md: Likewise.
16391 * config/s390/s390-protos.h: Likewise.
16392 * config/s390/s390.c: Likewise.
16393 * config/s390/s390.md: Likewise.
16394 * config/sh/lib1funcs.asm: Likewise.
16395 * config/sh/sh.c: Likewise.
16396 * config/sh/sh.md: Likewise.
16397 * config/sh/t-sh: Likewise.
16398 * config/sparc/sparc.h: Likewise.
16399 * config/vax/vax.md: Likewise.
16400 * config/xtensa/xtensa.c: Likewise.
16401 * config/xtensa/xtensa.md: Likewise.
16402 * doc/invoke.texi: Likewise.
16403 * doc/md.texi: Likewise.
16404 * doc/rtl.texi: Likewise.
16406 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
16409 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
16410 * config/mips/mips.c (mips_declare_common_object): New function,
16411 mostly split out from...
16412 (mips_output_aligned_decl_common): ...here.
16413 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
16414 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
16415 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
16416 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
16418 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16421 * function.c (assign_parms): Fix typo from previous change.
16423 2004-07-07 Jason Merrill <jason@redhat.com>
16426 * doc/extend.texi (C++ Interface): Correct information and
16429 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
16434 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
16437 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16440 * config/m32r/m32r.c (m32r_function_symbol): New function:
16441 Generate a symbol name RTX with the correct m32r specific flags
16443 (block_move_call): Use new function to generate correct symbol.
16444 * config/m32r/m32r-protos.h: Add prototype for new funcion.
16445 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
16448 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
16450 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
16451 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
16452 TYPE_BINFO_BASETYPE): Remove.
16453 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
16455 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
16457 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
16458 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
16459 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
16460 (struct tree_binfo): Rename base_types to base_binfos.
16461 * alias.c (record_component_aliases): Adjust BINFO macros.
16462 * dbxout.c (dbxout_type): Likewise.
16463 * dwarf2out.c (gen_member_die): Likewise.
16464 * sdbout.c (sdbout_one_type): Likewise.
16465 * tree-dump.c (deque_and_dump): Likewise.
16466 * config/i386/i386.c (classify_argument,
16467 contains_128bit_aligned_vector_p): Likewise.
16469 2004-07-07 Nick Clifton <nickc@redhat.com>
16471 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
16472 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
16474 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
16476 * vec.h: Fix the example use.
16478 2004-07-06 Richard Henderson <rth@redhat.com>
16480 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
16481 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
16482 * tree-inline.c (copy_body_r, setup_one_parameter,
16483 initialize_inlined_parameters, expand_call_inline,
16484 declare_inline_vars): Don't check it.
16485 (expand_calls_inline): Remove old version, rename new version
16486 from gimple_expand_calls_inline.
16487 * tree-optimize.c (execute_gimple): Remove.
16488 (pass_gimple): Don't run anything.
16490 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
16492 * doc/sourcebuild.texi: Use semicolons instead of commas in
16495 2004-07-06 Richard Henderson <rth@redhat.com>
16497 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
16498 (sra_walk_modify_expr, scan_init): Likewise.
16499 (generate_element_zero): Check visited before scanning children.
16500 (generate_element_init): Set visited on error.
16501 (scalarize_init): Handle generate_element_init failure similar
16504 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
16506 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
16507 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
16509 2004-07-06 Richard Henderson <rth@redhat.com>
16511 * config/i386/i386.c (legitimize_pic_address): Make static.
16512 (legitimize_address): Handle CONST with TLS operand.
16513 (ix86_expand_move): Don't call legitimize_pic_address directly.
16514 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
16516 2004-07-06 Roger Sayle <roger@eyesopen.com>
16518 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
16519 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
16520 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
16521 is currently executed unconditionally, i.e. not in "else_bb".
16523 2004-07-06 Steven Bosscher <stevenb@suse.de>
16525 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
16526 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16527 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
16528 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16529 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
16530 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16531 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
16532 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16533 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
16534 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16535 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
16536 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16537 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
16538 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16539 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
16540 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16542 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
16544 * dojump.c (do_jump): REFERENCE_EXPR is dead.
16545 * expr.c (expand_expr_real_1): Ditto.
16546 * tree-inline.c (estimate_num_insns_1): Ditto.
16547 * tree-pretty-print.c (dump_generic_node): Ditto.
16548 (op_symbol): Ditto.
16551 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
16553 * tree-ssa-pre.c (reference_node_pool): New pool.
16554 (find_or_generate_expression): Class 'r' is okay too.
16555 (create_value_expr_from): Ditto.
16556 (add_to_sets): LHS should not include vuses.
16557 (eliminate): Ditto.
16558 (compute_avail): Reverse ordering of tests.
16559 Valuize INDIRECT_REF as well.
16561 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
16563 PR rtl-optimization/16380
16564 * loop.c (check_dbra_loop): Sink comparison instructions if they
16565 do something other than set cc0.
16567 2004-07-06 James E Wilson <wilson@specifixinc.com>
16569 * doc/interface.texi (longjmp and automatic variables): Delete
16570 paragraph recommending taking the address of a variable.
16572 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
16574 * vec.h (VEC_embedded_alloc): Remove.
16575 (VEC_embedded_size, VEC_embedded_init): New.
16576 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
16578 (VEC_truncate): New.
16579 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
16580 (vec_embedded_alloc): Remove.
16581 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
16582 (vec_embedded_alloc): Remove.
16584 2004-07-06 Mark Mitchell <mark@codesourcery.com>
16586 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
16587 (gt-langhooks.h): Remove.
16589 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
16591 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
16593 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
16595 * config/sparc/sparc.c (get_pc_symbol): Rename into
16596 add_pc_to_pic_symbol.
16597 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
16598 (load_pic_register): Account for previous changes.
16599 Use reg_names. Don't create the label twice.
16600 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
16601 UNSPEC_LOAD_PCREL_SYM.
16602 (get_pc): Rename into load_pcrel_sym. Add predicate to
16603 operands. Remove condition.
16605 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
16607 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
16608 RECORD, UNION & QUAL_UNION is actually a binfo.
16610 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
16611 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
16612 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
16613 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
16614 * dwarf2out.c (add_data_member_location_attribute): Likewise.
16615 (gen_inheritance_die): Likewise.
16616 * tree-dump.c (deque_and_dump): Likewise.
16617 * doc/c-tree.texi (Binfos): Add under reconstruction note.
16619 2004-07-06 Steven Bosscher <stevenb@suse.de>
16621 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
16623 * config/mcore/mcore.md: Model memory latency with a simple DFA
16624 pipeline description instead of a define_function_unit.
16626 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16628 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
16629 * langhooks.h (var_mod_type_p): Likewise.
16630 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
16631 * expr.c (count_type_elements): Properly handle return from
16632 array_type_nelts and properly test for overflow.
16633 * gimplify.c (gimplify_init_constructor): Properly handle return
16634 from array_type_nelts.
16635 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
16636 * integrate.c (copy_decl_for_inlining): Correct comments.
16637 * tree-inline.c (remap_decl): Update comments, remove dead code,
16638 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
16639 (remap_type): Only remap if variably modified by vars in function
16641 (copy_body_r): Use compatible_type langhooks to see when can fold.
16642 (setup_one_parameter): Don't remap type.
16643 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
16644 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
16645 compute TREE_INVARIANT for decl case.
16646 (find_var_from_fn): New function.
16647 (variably_modified_type_p): Add arg and call new function.
16648 * tree.h (variably_modified_type_p): Add extra arg.
16650 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
16652 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
16653 (goto_handler_and_restore_v9): Delete disabled insn.
16654 (goto_handler_and_restore_v9_sp64): Likewise.
16656 2004-07-05 Roger Sayle <roger@eyesopen.com>
16658 * calls.c (load_register_parameters): Call expand_shift instead
16659 of expand_binop with ashl_optab (or other shift optab) directly.
16660 * expr.c (emit_group_load, emit_group_store): Likewise.
16661 * function.c (assign_parm_setup_block): Likewise.
16662 * stmt.c (shift_return_value): Likewise.
16664 2004-07-05 Jakub Jelinek <jakub@redhat.com>
16666 * expr.c (expand_assignment): Disable the bitfield += optimizations.
16668 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16670 * doc/sourcebuild.texi: Revert previous patch.
16672 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16674 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
16675 TARGET_MEM_FUNCTIONS.
16676 * system.h: Poison TARGET_MEM_FUNCTIONS.
16677 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
16678 bcmp_libfunc, bzero_libfunc): Remove.
16679 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
16681 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
16682 * doc/standards.texi: Don't mention calling BSD string functions.
16683 * doc/invoke.texi: Likewise. Mention that memmove may be called.
16684 * config/vax/t-memfuncs: New.
16685 * config/memcmp.c, config/memcpy.c, config/memmove.c,
16686 config/memset.c: New.
16687 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
16688 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
16690 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
16691 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
16692 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
16693 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
16694 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
16695 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
16696 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
16697 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
16698 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
16699 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
16701 2004-07-05 Richard Henderson <rth@redhat.com>
16703 * function.c (assign_parm_setup_reg): Properly rename variables in
16704 FUNCTION_ARG_CALLEE_COPIES section.
16706 2004-07-05 Zack Weinberg <zack@codesourcery.com>
16708 * tree-mudflap.c: Include cgraph.h.
16709 (mf_init_extern_trees): Rename to mudflap_init. Export.
16710 Rewrite to create synthetic declarations instead of looking
16711 up declarations from mf-runtime.h.
16712 (mf_make_builtin, mf_make_cache_struct_type): New functions.
16713 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
16714 Correct commentary.
16715 (execute_mudflap_function_decls, mudflap_register_call):
16716 Don't call mf_init_extern_trees.
16717 (mudflap_finish_file): Use cgraph_build_static_cdtor.
16719 * tree-mudflap.h: Update prototypes.
16720 * c-mudflap.c: Delete file.
16721 * c-common.c: Include tree-mudflap.h.
16722 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
16723 * Makefile.in: Remove all references to c-mudflap.o.
16724 Update dependencies.
16726 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16728 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
16729 displacements with the spatial-locality cache-control completer.
16731 2004-07-05 Zack Weinberg <zack@codesourcery.com>
16733 * langhooks.c: Don't include gt-langhooks.h.
16734 (var_labelno): Delete.
16735 (lhd_set_decl_assembler_name): Do not append a distinguishing
16736 number to file-scope internal-linkage declarations for the first
16737 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
16738 the declaration itself (if at block scope), or its containing
16739 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
16742 * opts.c (cur_in_fname): New global.
16743 * opts.h: Declare it.
16744 * tree.c: Include opts.h.
16745 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
16746 DECL_UID equal to cur_in_fname.
16747 (copy_node_stat): Do not change DECL_UID when copying a
16748 TRANSLATION_UNIT_DECL.
16749 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
16750 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
16752 * c-decl.c (c_static_assembler_name): Delete.
16753 * c-tree.h (c_static_assembler_name): Delete prototype.
16754 * c-lang.c, objc/objc-lang.c: Don't override
16755 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
16757 * Makefile.in (tree.o): Update dependencies.
16758 (GTFILES): Remove langhooks.c.
16760 2004-07-05 Roger Sayle <roger@eyesopen.com>
16762 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
16763 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
16764 Normalize "X % C" as "X % -C" for signed modulus and negative C.
16765 Optimize "X % -Y" as "X % Y" for signed modulus.
16766 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
16767 into "((unsigned) X % Y) == 0".
16769 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16771 * sourcebuild.texi (Config Fragments): Use @comma{} in
16772 cross-reference to section title.
16774 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16776 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
16777 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
16778 (gimplify_target_expr, gimplify_expr): Likewise.
16779 (copy_if_shared_r): No longer need special case for BIND_EXPR.
16780 (unshare_body, unvisit_body): Only look at nested if BODY_P is
16782 (gimplify_compound_lval): See if we can strip any useless conversion.
16783 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
16785 (gimplify_modify_expr_to_memset): Likewise.
16786 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
16787 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
16788 (declare_inline_vars): Likewise.
16789 (walk_type_fields): New function.
16790 (walk_tree): Use it.
16791 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
16793 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
16794 (sra_walk_modify_expr): Allow init function to fail.
16795 (scan_init): Now returns bool.
16796 (generate_element_init): If can't understand INIT, return false.
16797 (scalarize_init): Return false if generate_element_init does.
16799 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
16802 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
16803 bounds if bounds aren't constant.
16805 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
16807 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
16808 to type hooks; remove bogus PARAMS.
16810 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
16812 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
16813 * dwarf2out.c (add_data_member_location_attribute): Check for
16815 * tree.c (tree_node_kinds): Add "binfos".
16816 (binfo_lang_slots): New.
16817 (make_node_stat): Add TREE_BINFO.
16818 (make_tree_binfo_stat): New.
16819 (tree_node_structure): Add TREE_BINFO.
16820 * tree.def (TREE_BINFO): New.
16821 * tree.h (REC_OR_UNION_CHECK): Rename to ...
16822 (RECORD_OR_UNION_CHECK): ... here.
16823 (NOT_RECORD_OR_UNION_CHECK): New.
16824 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
16825 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
16826 RECORD_OR_UNION_CHECK.
16827 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
16828 (TYPE_LANG_SLOT_1): New.
16829 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
16830 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
16831 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
16832 (BINFO_ELTS): Remove.
16833 (BINFO_LANG_SLOT): New.
16834 (struct tree_binfo): New.
16835 (binfo_lang_slots): Declare.
16836 (enum tree_node_structure_enum): Add TS_BINFO.
16837 (union tree_node): Add binfo.
16838 (make_tree_binfo_stat): Declare.
16839 (make_tree_binfo): New.
16840 (enum tree_node_kind): Add binfo_kind.
16842 * objc/objc-act.c (start_class, objc_declare_protocols,
16843 start_protocols): Use TYPE_LANG_SLOT_1.
16844 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
16846 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
16847 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
16848 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
16849 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
16851 2004-07-05 Steven Bosscher <stevenb@suse.de>
16853 * rtl.h (struct rtx_def): Remove the integrated flag.
16854 Use the return_val flag for MEM_SCALAR_P.
16855 Reshuffle and update flags in CLEAR_RTX_FLAGS.
16857 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
16860 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
16861 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
16864 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
16866 * var-tracking.c: Fix some comments.
16867 (frame_stack_adjust): New.
16868 (vt_stack_adjustments): Init stack_adjust of entry block to
16869 minus stack adjustment of function prologue.
16870 (adjust_stack_reference): Do not adjust if adjustment == 0.
16871 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
16872 (emit_notes_in_bb): Likewise.
16873 (vt_add_function_parameters): Do not adjust locations of
16874 function arguments.
16875 (vt_initialize): Compute the stack adjustment of function
16876 prologue and offset the initial "location" of frame_base_decl
16877 from the stack pointer after prologue.
16879 2004-07-04 Richard Henderson <rth@redhat.com>
16881 * function.c (struct assign_parm_data_all): New.
16882 (struct assign_parm_data_one): New.
16883 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
16884 assign_parm_find_data_types, assign_parms_setup_varargs,
16885 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
16886 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
16887 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
16888 assign_parm_setup_block, assign_parm_setup_reg,
16889 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
16890 (assign_parms): ... here.
16892 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
16894 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
16895 now are bitmap_set_t's.
16896 (bitmap_insert_into_set): No point in inserting the value if
16898 (bitmap_set_contains): New function.
16899 (bitmap_set_replace_value): Add comment on why we do it
16901 (set_contains): Removed.
16902 (bitmap_set_subtract_from_value_set): New name of
16903 set_subtract now that it's arguments are two different
16906 (bitmap_find_leader): Change algorithm used.
16907 (find_or_generate_expression): Update use of functions for new
16909 (create_expression_by_pieces): Ditto.
16910 (insert_aux): Ditto.
16912 (add_to_sets): Ditto.
16914 (execute_pre): Ditto.
16915 (compute_avail): Ditto.
16916 Also ignore virtual phis.
16918 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
16920 * combine.c (simplify_comparison): Fix comment typo.
16922 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
16924 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
16925 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
16926 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
16927 (output_restore): Change parameter from 'insn' to 'pat'.
16928 (output_return): Adjust call to output_restore.
16929 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
16930 Adjust call to output_restore.
16932 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
16934 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
16935 and assert system is bsd.
16937 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
16939 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
16940 (TARGET_SWITCHES): Remove -mdebugc.
16941 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
16942 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
16943 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
16944 (sle_[sd]i_reg): Delete.
16946 2004-07-04 Steven Bosscher <stevenb@suse.de>
16948 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
16950 * config/iq2000/iq2000.md: Translate old pipeline description to an
16951 equivalent new one.
16953 2004-07-04 Roger Sayle <roger@eyesopen.com>
16955 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
16956 Ensure the replacement rhs is valid gimple before performing
16957 the substitution. Return false if these sanity checks fail.
16958 (fold_stmt): Only set changed to true, if set_rhs returns true.
16959 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
16962 2004-07-04 Richard Henderson <rth@redhat.com>
16965 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
16967 2004-07-04 Mark Mitchell <mark@codesourcery.com>
16969 * configure.ac (ranlib_flags): New variable.
16970 * Makefile.in (RANLIB_FLAGS): New variable.
16971 (libbackend.a): Use it.
16972 * configure: Regenerated.
16974 2004-07-04 Roger Sayle <roger@eyesopen.com>
16976 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
16977 a "sign mask" instead of using ashr_optab directly.
16979 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
16981 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
16982 * doc/cppopts.texi: Clarify processing of command-line defines.
16984 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
16986 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
16988 2004-07-04 Richard Henderson <rth@redhat.com>
16990 * rtl.def (ADDRESSOF): Remove.
16991 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
16992 (find_base_term, memrefs_conflict_p): Likewise.
16993 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
16994 (fold_rtx, cse_insn, set_live_p): Likewise.
16995 * dwarf2out.c (mem_loc_descriptor): Likewise.
16996 (add_location_or_const_value_attribute): Likewise.
16997 * emit-rtl.c (copy_insn_1): Likewise.
16998 * explow.c (memory_address): Likewise.
16999 * expmed.c (store_split_bit_field): Likewise.
17000 * expr.c (expand_expr_real_1): Likewise.
17001 * function.c (instantiate_decl
17002 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
17003 * genrecog.c (preds, validate_pattern): Likewise.
17004 * integrate.c (copy_rtx_and_substitute): Likewise.
17005 * recog.c (general_operand, register_operand): Likewise.
17006 (memory_address_p): Likwise.
17007 * reload1.c (eliminate_regs, elimination_effects): Likewise.
17008 * rtl.c (copy_rtx): Likewise.
17009 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
17010 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
17011 * rtlhooks.c (gen_lowpart_general): Likewise.
17012 * stmt.c (expand_asm_operands): Likewise.
17013 * web.c (entry_register, replace_ref, web_main): Likewise.
17014 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
17015 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
17016 * config/arm/arm.c (thumb_rtx_costs): Likewise.
17017 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
17018 * config/frv/frv.c (move_destination_operand, move_source_operand,
17019 condexec_dest_operand, condexec_source_operand,
17020 condexec_memory_operand): Likewise.
17021 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
17022 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
17023 (destination_xfmode_operand): Likewise.
17024 * config/mips/mips.h (PREDICATE_CODES): Likewise.
17025 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
17026 * config/s390/s390.c (general_s_operand): Likewise.
17027 * config/s390/s390.md (mov*): Likewise.
17028 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
17030 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
17031 * expr.c (expand_expr_real_1): Likewise.
17032 * stmt.c (expand_decl): Likewise.
17033 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
17035 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
17036 postponed_insns, put_var_into_stack, put_reg_into_stack,
17037 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
17038 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
17039 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
17040 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
17041 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
17042 purge_bitfield_addressof_replacements, purge_addressof_replacements,
17043 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
17044 struct insns_for_mem_walk_info, insns_for_mem_walk,
17045 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
17046 setjmp_protect_args): Remove.
17047 (push_function_context_to): Don't handle var_refs_queue.
17048 (pop_function_context_from, free_after_compilation): Likewise.
17049 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
17050 (assign_parms, allocate_struct_function): Likewise.
17051 (use_register_for_decl): New.
17052 (expand_function_end): Don't setjmp_protect.
17053 * function.h (struct emit_status): Update commentary.
17054 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
17055 (max_parm_reg, parm_reg_stack_loc): Remove.
17056 * passes.c (DFI_addressof): Remove.
17057 (dump_file_info): Remove addressof.
17058 (rest_of_handle_addressof): Remove.
17059 (rest_of_compilation): Don't call it.
17060 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
17061 * stmt.c (expand_decl): Use use_register_for_decl.
17062 * tree.h: Update decls.
17063 * web.c (mark_addressof): Remove.
17064 * doc/invoke.texi (-dF): Remove.
17066 2004-07-03 Richard Henderson <rth@redhat.com>
17068 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
17069 instead of gen_mem_addressof.
17070 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
17071 TImode output register.
17073 2004-07-03 Richard Henderson <rth@redhat.com>
17075 PR tree-optimization/16341
17076 * tree-sra.c (sra_walk_function): Increment to next stmt before
17077 processing the current stmt.
17078 (sra_insert_after): Always use BSI_SAME_STMT.
17080 2004-07-03 Richard Henderson <rth@redhat.com>
17082 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
17083 fp plus with minus.
17085 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
17087 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
17088 with tree_int_cst_equal.
17090 2004-07-03 Andreas Schwab <schwab@suse.de>
17092 * config/ia64/ia64.md: Define new attribute "empty".
17093 (prologue_use, nop_x, insn_group_barrier): Set it.
17095 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
17096 skip over "empty" insns.
17098 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17100 * tree-inline.c (initialize_inlined_parameters): Pass proper function
17101 context to gimplify_body.
17102 (walk_tree): Don't walk into types twice.
17103 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
17105 * tree-sra.c (generate_element_init): Remove any useless conversions.
17107 * gimplify.c (gimplify_conversion): Remove stripping useless
17108 conversions from here.
17109 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
17110 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
17111 Unshare before substituting PLACEHOLDER_EXPR.
17112 (gimplify_modify_expr_to_memset): Likewise.
17113 Pass address of TO to memset, not TO itself.
17114 (gimplify_init_constructor): Make copy of OBJECT so we have it each
17115 time we make an expression (to match a PLACEHOLDER_EXPR).
17117 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
17118 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
17119 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
17120 * tree-ssa-dom.c (local_fold): Likewise.
17122 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
17123 * langhooks.h (strct lang_hooks): New field type_max_size.
17124 * function.c (assign_temp): Call it.
17126 2004-07-03 Steven Bosscher <stevenb@suse.de>
17128 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
17129 * config/sh/sh.md: Convert the SH1 pipeline description to
17132 2004-07-02 Zack Weinberg <zack@codesourcery.com>
17134 * c-decl.c (struct c_binding): Remove contour field; add
17135 depth, invisible, nested fields.
17136 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
17137 (B_IN_EXTERNAL_SCOPE): New convenience macros.
17138 (bind): Add invisible and nested arguments. Initialize
17139 new fields of struct c_binding; adjust loop scanning for
17141 (free_binding_and_advance): Clear structure with memset.
17142 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
17143 in file scope, even if it's in external scope too.
17144 (pushdecl): Adjust to match. Create invisible file-scope
17145 declarations for block-scope forward declarations of static functions.
17146 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
17147 (undeclared_variable, lookup_label, declare_label, define_label)
17148 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
17149 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
17150 (store_parm_decls_oldstyle): Adjust to match.
17151 (diagnose_mismatched_decls): Correct handling of linkage clashes.
17152 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
17154 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
17155 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
17157 2004-07-02 Richard Henderson <rth@redhat.com>
17159 * c-decl.c (grokdeclarator): Don't frob current_function_decl
17160 around variable_size.
17161 (set_decl_nonlocal): Remove.
17162 (store_parm_decls): Add stmts for pending sizes.
17163 * calls.c (calls_function, calls_function_1): Remove.
17164 (precompute_arguments): Don't call it.
17165 * cfgexpand.c (set_save_expr_context): Remove.
17166 (tree_expand_cfg): Don't call it.
17167 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
17168 (dwarf2out_finish): Likewise.
17169 * expr.c (emit_block_move): Adjust addresses to BLKmode.
17170 (store_constructor): Don't pre-evaluate SAVE_EXPR.
17171 (safe_from_p): Don't queue SAVE_EXPRs.
17172 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
17173 or build plain VAR_DECLs.
17174 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
17176 (fold_checksum_tree): Don't special-case SAVE_EXPR.
17177 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
17178 (put_var_into_stack): Don't handle SAVE_EXPR.
17179 (gen_mem_addressof): Likewise.
17180 * function.h (struct function): Remove x_save_expr_regs.
17181 (save_expr_regs): Remove.
17182 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
17183 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
17184 * stor-layout.c (variable_size): Don't set it.
17185 (force_type_save_exprs, force_type_save_exprs_1): Remove.
17186 * tree-inline.c (remap_save_expr): Remove fn argument. Update
17187 all callers. Don't set SAVE_EXPR_CONTEXT.
17188 * tree-inline.h (remap_save_expr): Update decl.
17189 * tree.c (save_expr): Update build size.
17190 (first_rtl_op): Don't handle SAVE_EXPR.
17191 (unsave_expr_1, contains_placeholder_p): Likewise.
17192 (decl_function_context): Likewise.
17193 * tree.def (SAVE_EXPR): Remove args 1 and 2.
17194 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
17195 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
17197 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
17199 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
17200 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
17201 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
17202 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
17203 some first-person references and patronizing comments. Based on
17205 * doc/invoke.texi: Don't reference fortran@gnu.org.
17206 * doc/trouble.texi (Warning when a non-void function value is
17207 ignored): Rewrite. From Russ Allbery and Chris Devers.
17209 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
17211 * tree-ssa-pre.c (bitmap_set_t): New.
17212 (bb_value_sets): avail_out is now a bitmap_set_t.
17213 (bitmap_find_leader): New function.
17214 (bitmap_value_insert_into_set): Ditto.
17215 (bitmap_set_copy): Ditto.
17216 (bitmap_value_replace_in_set): Ditto.
17217 (bitmap_set_contains_value): Ditto.
17218 (bitmap_set_new): Ditto.
17219 (bitmap_set_pool): New pool.
17220 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
17221 (insert_aux): Ditto.
17222 (add_to_sets): Ditto.
17223 (compute_avail): Ditto
17224 (eliminate): Ditto.
17227 (execute_pre): Ditto.
17229 2004-07-02 Roger Sayle <roger@eyesopen.com>
17231 * config/rs6000/rs6000.c (struct processor_costs): New structure
17232 used to hold instruction latencies/sizes for processor types.
17233 (rs6000_cost): New global variable pointing to current CPU's costs.
17234 (rs6000_override_options): Initialize rs6000_cost to point to the
17235 appropriate cost table based upon rs6000_cpu and optimize_size.
17236 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
17239 2004-07-02 Richard Henderson <rth@redhat.com>
17241 * expmed.c (make_tree): Don't use SET_DECL_RTL.
17243 2004-07-02 Steven Bosscher <stevenb@suse.de>
17245 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
17247 2004-07-01 Richard Henderson <rth@redhat.com>
17249 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
17250 (alpha_gp_save_rtx): Use assign_stack_local instead of
17253 2004-07-01 Richard Henderson <rth@redhat.com>
17255 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
17256 (alpha_rtx_cost_data): Update to match.
17257 (alpha_rtx_cost_size): New.
17258 (alpha_rtx_costs): Honor optimize_size.
17260 2004-07-01 Richard Henderson <rth@redhat.com>
17262 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
17263 * cfgexpand.c (tree_expand_cfg): Do it here.
17264 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
17265 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
17266 * config/mips/mips.c (mips_output_mi_thunk): And here.
17267 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
17268 * config/sh/sh.c (sh_output_mi_thunk): And here.
17269 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
17271 2004-07-01 Richard Henderson <rth@redhat.com>
17273 * tree.def (RTL_EXPR): Remove.
17274 * c-typeck.c (lvalue_p): Don't handle it.
17275 * expr.c (safe_from_p): Likewise.
17276 (expand_expr_real_1): Likewise.
17277 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
17278 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
17279 * gengtype.c (adjust_field_tree_exp): Likewise.
17280 * stmt.c (warn_if_unused_value): Likewise.
17281 * tree-gimple.c (recalculate_side_effects): Likewise.
17282 * tree-pretty-print.c (dump_generic_node): Likewise.
17283 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
17284 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
17285 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
17287 * stmt.c (struct stmt_status): Remove x_last_expr_type,
17288 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
17289 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
17290 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
17291 all the bits that tracked last_expr.
17292 (expand_end_bindings): Don't track last_expr.
17293 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
17294 (clear_last_expr): Remove.
17295 (expand_asm): Don't call it.
17296 (expand_asm_operands, expand_end_cond): Likewise.
17297 (expand_naked_return, expand_null_return_1): Likewise.
17298 * c-typeck.c (c_begin_compound_stmt): Likewise.
17299 * cfgexpand.c (expand_block): Use expand_expr_stmt.
17300 * expr.c (expand_expr_real_1): Likewise.
17301 * tree.h: Update prototypes.
17303 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
17304 (struct emit_status): Remove sequence_rtl_expr.
17305 (struct function): Remove x_rtl_expr_chain.
17306 (seq_rtl_expr, rtl_expr_chain): Remove.
17307 * function.c (struct temp_slot): Remove rtl_expr.
17308 (assign_stack_temp_for_type): Don't set it.
17309 (free_temp_slots, pop_temp_slots): Don't check it.
17310 (free_after_compilation): Don't clear x_rtl_expr_chain.
17311 (fixup_var_refs): Don't search it.
17312 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
17313 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
17315 (push_topmost_sequence): Likewise.
17316 (end_sequence, init_emit): Likewise.
17317 (start_sequence_for_rtl_expr): Remove.
17318 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
17319 * rtl.h (preserve_rtl_expr_result): Remove.
17321 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
17323 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
17324 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
17327 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17329 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
17330 (STANDARD_STARTFILE_PREFIX_2): Define.
17331 (standard_startfile_prefix_1): Initialize to
17332 STANDARD_STARTFILE_PREFIX_1.
17333 (standard_startfile_prefix_2): Initialize to
17334 STANDARD_STARTFILE_PREFIX_2.
17335 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
17336 (STANDARD_STARTFILE_PREFIX_1): Define.
17337 (STANDARD_STARTFILE_PREFIX_2): Define.
17338 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
17339 (STANDARD_STARTFILE_PREFIX_2): Document.
17341 2004-07-01 Richard Henderson <rth@redhat.com>
17343 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
17344 in order to disable scalarization. Instead set a flag and wait
17345 for a candidate decl.
17347 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
17349 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
17350 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
17351 Use terminology "testsuite" and "enumerated".
17353 2004-07-01 Richard Henderson <rth@redhat.com>
17355 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
17356 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
17357 (initial_return_save): Likewise.
17358 (flush_queued_reg_saves): Remap register numbers.
17359 (dwarf2out_return_reg): Likewise.
17361 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17363 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
17365 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
17366 access functions for lower bound and element size and only output
17367 if lower bound nonzero or element size not same as that of type.
17368 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
17370 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17372 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
17374 2004-07-01 Per Bothner <per@bothner.com>
17376 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
17378 2004-07-01 Jakub Jelinek <jakub@redhat.com>
17380 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
17381 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
17382 first operand. Don't optimize if the bitfield is volatile.
17384 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17386 * c-pretty-print.c (pp_c_postfix_expression): Handle
17387 floating-point comparison operators.
17388 (pp_c_expression): Pass floating-point comparison
17389 operators to pp_c_postfix_expression.
17391 2004-07-01 Roger Sayle <roger@eyesopen.com>
17393 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
17394 rtx_cost instead of "had_mult" to determine whether the transformed
17395 expression is cheaper than the original.
17397 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
17399 * alias.c (get_alias_set, canon_rtx, get_addr,
17400 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
17402 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
17403 expand_builtin): Likewise.
17404 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
17406 * combine.c (can_combine_p, combinable_i3pat, try_combine,
17407 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
17408 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
17409 record_dead_and_set_regs_1, get_last_value_validate,
17410 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
17411 * cse.c (check_dependence, canon_hash, equiv_constant,
17412 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
17413 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
17414 count_reg_usage): Likewise.
17415 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
17416 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
17417 cselib_record_sets): Likewise.
17418 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
17419 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
17420 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
17421 * df.c (df_uses_record): Likewise.
17422 * dojump (do_jump): Likewise.
17423 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
17424 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
17425 decl_start_label): Likewise.
17426 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
17427 operand_subword, change_address_1, make_safe_from): Likewise.
17428 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
17429 stabilize, force_not_mem): Likewise.
17430 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
17431 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
17432 * expr.c (convert_move, convert_modes, emit_block_move,
17433 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
17434 emit_move_insn_1, expand_assignment, store_expr,
17435 store_constructor_field, store_constructor, store_field,
17436 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
17438 * final.c (cleanup_subreg_operands, alter_subreg,
17439 get_mem_expr_from_op): Likewise.
17440 * flow.c (notice_stack_pointer_modification_1,
17441 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
17443 * function.c (mark_temp_addr_taken, preserve_temp_slots,
17444 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
17445 optimize_bit_field, flush_addressof, purge_addressof_1,
17446 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
17447 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
17448 keep_stack_depressed): Likewise.
17449 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
17450 noce_process_if_block, find_memory): Likewise.
17451 * integrate.c (subst_constants, allocate_initial_values): Likewise.
17452 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
17453 update_equiv_regs): Likewise.
17454 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
17455 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
17456 * optabs.c (expand_abs, emit_unop_insn): Likewise.
17457 * passes.c (rest_of_handle_final): Likewise.
17458 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
17459 move2add_note_store): Likewise.
17460 * ra-build.c (detect_remat_webs): Likewise.
17461 * ra-debug.c (dump_static_insn_cost): Likewise.
17462 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
17463 * recog.c (validate_change, apply_change_group, cancel_changes,
17464 validate_replace_rtx_1, general_operand, register_operand,
17465 nonmemory_operand, push_operand, pop_operand, memory_operand,
17466 indirect_operand, asm_operand_ok, offsettable_memref_p,
17467 offsettable_nonstrict_memref_p, constrain_operands,
17468 store_data_bypass_p): Likewise.
17469 * reg-stack.c (subst_stack_regs_pat): Likewise.
17470 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
17471 copy_cost, reg_scan_mark_refs): Likewise.
17472 * regmove.c (optimize_reg_copy_3, stack_memref_p,
17473 combine_stack_adjustments_for_block): Likewise.
17474 * regrename.c (copyprop_hardreg_forward_1): Likewise.
17475 * reload.c (can_reload_into, push_reload, decompose, immune_p,
17476 find_reloads, find_reloads_address, find_reloads_address_1,
17477 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
17478 find_equiv_reg): Likewise.
17479 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
17480 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
17481 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
17482 delete_address_reloads): Likewise.
17483 * resource.c (mark_referenced_resources): Likewise.
17484 * rtlanal.c (get_jump_table_offset, count_occurrences,
17485 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
17486 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
17487 num_sign_bit_copies1): Likewise.
17488 * rtlhooks.c (gen_lowpart_general): Likewise.
17489 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
17490 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
17491 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
17492 sdbout_global_decl): Likewise.
17493 * simplify-rtx.c (simplify_subreg): Likewise.
17494 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
17495 expand_anon_union_decl, expand_end_case_type): Likewise.
17496 * unroll.c (calculate_giv_inc): Likewise.
17497 * var-tracking.c (stack_adjust_offset_pre_post,
17498 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
17499 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
17500 vt_add_function_parameters): Likewise.
17501 * varasm.c (make_var_volatile, notice_global_symbol,
17502 assemble_external, decode_addr_const, mark_weak,
17503 default_encode_section_info): Likewise.
17505 2004-07-01 Steven Bosscher <stevenb@suse.de>
17507 * stmt.c (check_seenlabel): Remove.
17508 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
17510 2004-07-01 Richard Henderson <rth@redhat.com>
17512 * function.h (struct function): Remove x_function_call_count.
17513 (function_call_count): Remove.
17514 * calls.c (expand_call): Don't set it.
17515 * integrate.c (copy_rtx_and_substitute): Likewise.
17517 * function.h (struct function): Remove x_cleanup_label.
17518 (cleanup_label): Remove.
17519 * stmt.c (expand_value_return): Don't use it.
17520 * function.c (free_after_compilation): Don't set it.
17521 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
17522 * cfgexpand.c (tree_expand_cfg): Update call.
17523 * tree.h (expand_function_start): Update decl.
17525 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
17528 * c-lang.c (c_initialize_diagnostics): Move from here ...
17529 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
17530 (c_tree_printer): Use pretty-printer to format %T.
17531 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
17532 before '*' if not C++.
17533 (pp_c_direct_abstract_declarator): Don't try to print array upper
17534 bound for flexible array members.
17535 * c-tree.h: Include "diagnostic.h".
17536 (c_initialize_diagnostics): Declare.
17537 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
17538 * c-format.c (format_type_warning): New function. Improve
17539 diagnostics for incorrect format argument types.
17540 (check_format_types): Use it. Add two parameters. Use the
17541 TYPE_MAIN_VARIANT of wanted_type.
17542 (check_format_info_main): Pass new parameters to
17543 check_format_types.
17544 (struct format_wanted_type): Update comment.
17546 2004-07-01 Nick Clifton <nickc@redhat.com>
17548 * target.h (struct gcc_target): Add new field to struct cxx:
17549 import_export_class.
17550 * target-def.h (TARGET_CXX): Initialise the new field.
17551 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
17553 * doc/tm.texi: Document the new target hook.
17555 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17557 * builtins.c (fold_builtin_classify): Fix typo.
17559 2004-07-01 Richard Henderson <rth@redhat.com>
17561 * function.c (identify_blocks, identify_blocks_1): Remove.
17562 * function.h (identify_blocks): Remove.
17563 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
17565 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17567 * builtins.c (fold_builtin_classify): New.
17568 (fold_builtin_unordered_cmp): Fix commentary.
17569 (fold_builtin): Use it.
17570 * builtins.def: Define builtins for isnan,
17571 isnanf, isnanl, finite, finitef, finitel,
17572 isinf, isinff, isinfl.
17574 2004-07-01 Richard Henderson <rth@redhat.com>
17576 * function.h (struct function): Remove dont_emit_block_notes.
17577 * gimple-low.c (lower_function_body): Don't set it.
17578 * cfgexpand.c (expand_block): Don't check it.
17579 * cfglayout.c (insn_locators_initialize): Likewise.
17580 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
17581 * passes.c (rest_of_compilation): Likewise.
17582 * stmt.c (expand_start_bindings_and_block): Likewise.
17583 (expand_end_bindings): Likewise.
17585 2004-07-01 Richard Henderson <rth@redhat.com>
17587 * cgraph.h (cgraph_build_static_cdtor): Declare.
17588 * cgraphunit.c (cgraph_build_static_cdtor): New.
17589 * c-objc-common.c (build_cdtor): Use it.
17590 * coverage.c (create_coverage): Likewise.
17591 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
17592 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
17594 See ChangeLog.11 for earlier changes.