1 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
3 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
4 for an out-of-range floating point constant.
5 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
6 warning if the target format does not support infinities.
8 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
10 * emit-rtl.c (last_label_num, base_label_num): Remove.
11 (max_label_num): Always return label_num.
12 (set_new_last_label_num, restore_emit_status): Remove.
13 (init_emit): Don't initialize last_label_num.
14 * function.c (pop_function_context_from): Don't call
16 * function.h: Remove the prototype for restore_emit_status.
17 * rtl.h: Remove the prototype for set_new_last_label_num.
19 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
21 * stmt.c (expand_decl_init): Remove.
22 * tree.h: Remove the corresponding prototype.
24 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
26 * integrate.c (try_constants, subst_constants, mark_stores):
28 * integrate.h: Remove the prototype for try_constants.
30 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
32 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
33 (convert_for_assignment): Handle ic_argpass_nonproto. Add
34 comments about its relevance to errors.
35 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
37 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
40 * c-ppoutput.c (cb_ident): Don't quote string as it is already
43 2004-10-08 Diego Novillo <dnovillo@redhat.com>
45 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
48 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
50 * tree-cfg.c: Fix a comment typo.
52 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
54 * config/s390/s390.c (s390_register_info): Don't save fprs for
56 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
58 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
60 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
61 (TARGET_DEFAULT): Use symbolic values.
62 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
63 (TARGET_DEFAULT): Use symbolic values.
64 * config/s390/s390.c (s390_backchain_string): Initialize to
65 TARGET_DEFAULT_BACKCHAIN.
67 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
69 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
70 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
72 (expand_builtin_strcat): Accept a type parameter.
73 (fold_builtin_mempcpy): Accept a type and endp parameter.
75 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
76 Accept an `exp' instead of an `arglist'.
78 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
80 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
81 reverting my 2004-09-07 patch to use build_int_cst.
83 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
86 * config/sparc/sparc.c (input_operand): Remove redundant code
88 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
89 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
90 Otherwise only accept it for TFmode if quad move insns are available.
92 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
94 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
95 common cases will be caught earlier than others.
97 2004-10-08 Michael Matz <matz@suse.de>
99 * loop-doloop.c (doloop_optimize): Extend count.
101 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
103 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
104 (prefetch): Convert to expander.
106 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
108 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
109 first argument of CALL.
110 (tls_local_dynamic): Likewise.
112 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
114 * c-typeck.c (enum impl_conv): New.
115 (convert_for_assignment): Use it. Take tree for function called
116 instead of its name. Handle ObjC selectors for diagnostics at
117 start of function. Select diagnostic text within the function
118 using full sentences for diagnsotics. Use %qE to name functions
120 (convert_arguments, build_modify_expr,
121 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
122 callers to convert_for_assignment.
123 (warn_for_assignment): Remove.
125 2004-10-08 Nick Clifton <nickc@redhat.com>
127 * config/sh/symbian.c (symbian_possibly_export_base_class):
128 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
129 TYPE_CONTAINS_VPTR_P.
131 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
133 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
134 fixed registers form all_used_regs. Update call_really_used_regs.
135 (CALL_REALLY_USED_REGISTERS): Define.
136 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
137 with call_really_used_regs.
139 2004-10-08 Alan Modra <amodra@bigpond.net.au>
141 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
142 for -profile as well as -p and -pg.
144 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
146 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
148 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
150 * tree-cfg.c (tree_block_forwards_to): Remove.
151 * tree-flow.h: Remove the corresponding prototype.
153 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
155 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
156 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
158 2004-10-07 Geoffrey Keating <geoffk@apple.com>
161 * config/rs6000/rs6000.c (rs6000_generate_compare): When
162 flag_trapping_math is in effect, don't generate subtract
165 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
167 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
168 * config/s390/s390.c (s390_narrow_logical_operator): New function.
169 (s390_extra_constraint_str): Add 'A' constraints.
170 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
171 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
172 (CONSTRAINT_LEN): Likewise.
173 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
174 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
175 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
176 ("*iordi3"): Add OI alternative and splitter.
177 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
178 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
179 ("*xordi3"): Add XI alternative and splitter.
180 ("*xorsi3", "*xorhi3"): Likewise.
182 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
184 * config/mips/mips.c (mips_function_rodata_section): New function.
185 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
187 2004-10-07 Devang Patel <dpatel@apple.com>
189 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
190 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
191 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
192 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
193 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
194 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
195 UNSPEC_VCONDU_V16QI): New constant defines.
196 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
197 vconduv16qi): New patterns.
198 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
199 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
200 (get_vec_cmp_insn): Same.
201 (get_vsel_insn): Same.
202 (rs6000_emit_vector_compare): Same.
203 (rs6000_emit_vector_select): Same.
204 (INSN_NOT_AVAILABLE): New.
206 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
208 PR tree-optimization/17749
209 * tree-tailcall.c (find_tail_calls): Check that parameter is
212 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
214 * config/ia64/ia64.c: Fix a comment typo.
216 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
218 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
220 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
223 * tree-inline.c (expand_call_inline): Do not warn for functions
224 marked with attribute noinline.
226 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
229 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
230 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
232 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
233 of 0 as 4th argument to pass_by_reference.
234 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
236 2004-10-06 Eric Christopher <echristo@redhat.com>
238 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
241 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
244 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
246 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
248 PR rtl-optimization/17791
249 * loop-doloop.c (doloop_modify): Take number of iterations as
251 (doloop_optimize): Extend or shorten the number of iterations
252 when changing mode of counter register.
253 * loop-iv.c (lowpart_subreg): Export.
254 * rtl.h (lowpart_subreg): Declare.
256 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
258 PR tree-optimization/17806
259 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
260 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
261 flags moved to split_edge.
263 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
266 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
267 before tentatively building the conditional move sequence.
269 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
272 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
274 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
275 function_arg_padding.
277 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
280 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
282 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
284 * hooks.c (hook_int_void_1, hook_void_int): Remove.
285 * hooks.h: Remove the corresponding prototypes.
287 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
290 * tree-nested.c (walk_stmt_info): Add changed field.
291 (convert_nonlocal_reference): Set changed to when we
292 change a decl to unnested decl.
293 <case ADDR_EXPR>: Instead of checking if the immediate part
294 of the ADDR_EXPR changed, check the field changed.
295 Use recompute_tree_invarant_for_addr_expr instead of unsetting
297 (convert_local_reference): Set changed to when we
298 change a decl to unnested decl.
299 <case ADDR_EXPR>: Instead of checking if the immediate part
300 of the ADDR_EXPR changed, check the field changed.
301 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
303 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
305 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
306 * dwarf2out.c (dwarf2out_init): Remove references to
307 DWARF2_GENERATE_TEXT_SECTION_LABEL.
308 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
309 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
311 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
313 * c-typeck.c (convert_arguments): Take expression for called
314 function rather than its name. Handle ObjC selectors directly
315 rather than relying on warn_for_assignment to do so. Call warning
316 directly rather than warn_for_assignment. Use %qE in diagnostics.
317 Say "argument" rather than "arg" in diagnostics.
318 (build_function_call): Update call to convert_arguments.
320 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
323 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
324 ENUMs specially instead of just saying we do.
326 2004-10-06 Eric Christopher <echristo@redhat.com>
328 * dwarf2.h: Sync with include/elf/dwarf2.h
330 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
332 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
335 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
337 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
338 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
340 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
342 * lambda-code.c (compute_nest_using_fourier_motzkin): New
344 (lambda_compute_auxillary_space): Split from here.
346 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
348 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
349 * tree-flow.h: Add prototype.
350 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
351 expr_invariant_in_loop.
353 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
355 * tree-cfg.c (thread_jumps): Remove a duplicate check for
358 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
360 * config/s390/s390-protos.h (s_imm_operand): Remove.
361 (s390_pool_operand): Add prototype.
362 * config/s390/s390.c (general_s_operand): Remove.
363 (s_imm_operand): Remove.
364 (s_operand): Merge contents of general_s_operand.
365 (s390_pool_operand): New function.
366 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
367 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
368 ("*cmpdi_ccu"): Merge Q->Q alternative.
369 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
370 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
372 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
373 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
374 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
376 2004-10-06 Steve Ellcey <sje@cup.hp.com>
378 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
379 call ia64_function_arg_boundary.
380 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
381 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
382 (ia64_function_arg_advance): Do not put 128 bit floats into
385 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
387 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
388 Accept an expression instead of an arglist.
389 (expand_builtin_stpcpy): Accept an expression instead of an
392 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
395 * doc/install.texi (*-*-solaris2*): Mention potential problem
396 with Sun assembler + GNU linker and C++ programs.
397 Document status of binutils 2.15 release.
399 2004-10-06 Jan Hubicka <jh@suse.cz>
401 * cse.c (cse_main): Kill push/pop context.
403 2004-10-05 Zack Weinberg <zack@codesourcery.com>
405 * pretty-print.c: Include tree.h.
406 (pp_base_prepare_to_format): New function, logic from
407 text_specifies_location.
408 (pp_base_format_text): Use gcc_assert.
409 * pretty-print.h (pp_prepare_to_format): New macro.
410 (pp_base_prepare_to_format): Prototype.
411 * diagnostic.c (text_specifies_location): Delete.
412 (bug_report_request): Delete.
413 (diagnostic_set_info): Don't call text_specifies_location.
414 (diagnostic_action_after_output): Put text from
415 bug_report_request inline here. Use gcc_unreachable.
416 (diagnostic_report_current_function): Fix comment.
417 (diagnostic_report_diagnostic): Clarify logic for error recursion.
418 Call pp_prepare_to_format before diagnostic_starter.
419 (trim_filename): Use IS_DIR_SEPARATOR.
420 (fatal_error, internal_error): Use gcc_unreachable.
421 (error_recursion): Call diagnostic_action_after_output to
422 issue the bug_report_request message and exit.
423 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
425 * c-parse.in: Add list of diagnostic messages to insulate
426 translation template from version of yacc/bison used to
429 2004-10-06 Alan Modra <amodra@bigpond.net.au>
432 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
434 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
436 * basic-block.h: Remove the prototype for
437 flow_preorder_transversal_compute.
438 * cfganal.c (dfst_node): Remove.
439 (flow_preorder_transversal_compute): Likewise.
440 * rtl.h: Remove the prototype for get_jump_table_offset.
441 * rtlanal.c (get_jump_table_offset): Remove.
443 2004-10-05 Richard Henderson <rth@redhat.com>
446 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
448 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
451 * Makefile.in: Stage the build directory too.
453 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
455 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
457 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
458 (frv_emit_move): Same.
460 * config/frv/frv.c (frv_emit_move): New.
461 (frv_legitimize_address): New.
463 * config/frv/frv.md ("movsi"): Call frv_emit_move.
470 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
472 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
475 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
477 * c-decl.c (pushdecl): When an extern declaration at block scope
478 refers to a visible entity with internal linkage, use the old DECL
479 rather than the new one.
481 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
483 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
486 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
488 * tree-cfg.c (thread_jumps): Remove a duplicate check for
491 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
493 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
494 of FOR_BB_BETWEEN. Remove a useless check for unreachable
497 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
499 * tree-cfg.c (cleanup_tree_cfg): Don't call
500 delete_unreachable_blosk() after thread_jumps().
501 (thread_jumps): Always remove basic blocks as they become
504 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
506 * tree-cfg.c (cleanup_tree_cfg): Remove variable
507 something_changed. Simplify the while loop.
509 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
511 * builtins.c (expand_builtin_memmove): Delete duplicate code
512 and accept a tree type for the result.
513 (expand_builtin_bcopy): Accept a tree type for the result.
514 (fold_builtin_memmove): Accept an arglist and tree type for
517 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
519 * config/s390/s390.c (s390_dump_pool): Remove return value.
520 Use gen_pool_align, gen_pool_section_start/end instead of
521 gen_pool_start/end_31/64.
522 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
523 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
524 ("pool_start_31", "pool_end_31"): Remove.
525 ("pool_start_64", "pool_end_64"): Likewise.
526 ("pool_align", "pool_section_start", "pool_section_end": New insns.
528 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
529 (TARGET_CANNOT_COPY_INSN_P): Define.
530 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
531 (struct constant_pool): New member 'execute'.
532 (s390_add_execute, s390_find_execute): New functions.
533 (s390_execute_label, s390_execute_target): Likewise.
534 (s390_dump_pool): Output in-pool execute target templates.
535 (s390_dump_execute): New function.
536 (s390_alloc_pool, s390_free_pool): Handle execute templates.
537 (s390_mainpool_start, s390_mainpool_finish): Likewise.
538 (s390_chunkify_start, s390_chunkify_finish): Likewise.
539 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
540 ("*execute"): New insn pattern.
541 ("movmem_short", "*movmem_short"): Use splitters to generate
542 explicit execute pattern, remove embedded execute.
543 ("clrmem_short", "*clrmem_short"): Likewise.
544 ("cmpmem_short", "*cmpmem_short"): Likewise.
546 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
548 * tree-ssa.c (verify_ssa): Verify phi arguments only
549 contain renamed names.
551 2004-10-05 Alan Modra <amodra@bigpond.net.au>
553 * config/rs6000/linux.h: Formatting, whitespace.
554 * config/rs6000/linux64.h: Likewise.
555 * config/rs6000/rs6000-protos.h: Likewise.
556 * config/rs6000/rs6000.c: Likewise.
557 (easy_vector_splat_const): Add fall thru comments.
558 (output_vec_const_move): Likewise.
560 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
562 * Makefile.in: Update -Wno-error exceptions for move to build dir.
564 2004-10-05 Chao-Ying Fu <fu@mips.com>
565 Richard Sandiford <rsandifo@redhat.com>
567 * doc/invoke.texi (-mpaired-single): Link to the new description of the
568 built-in functions. Document dependencies.
569 (-mips3d): Add link here too.
570 * doc/extend.texi (MIPS Paired-Single Support): New section.
572 2004-10-04 Chao-ying Fu <fu@mips.com>
574 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
576 2004-10-04 Diego Novillo <dnovillo@redhat.com>
578 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
579 Initialize OPT_STATS to 0.
581 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
583 * tree-data-ref.c: Fix comment typos.
585 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
587 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
588 the predicate cannot be computed, don't initialize the result to
591 2004-10-01 Eric Christopher <echristo@redhat.com>
593 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
594 locally defined enum.
595 * dwarf2out.c (add_calling_convention_attribute): Don't
598 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
600 PR c/17178, PR c/17820
601 * c-decl.c (pop_scope): Do not warn about unused static
602 variables as they warned in the middle-end.
604 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
606 * builtins.c (expand_builtin_memcpy): Delete duplicate code
607 and make the first parameter the expression not the arglist.
609 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
611 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
612 as valid modes to expand address expressions.
614 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
616 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
617 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
618 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
619 code formatting conventions.
621 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
623 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
625 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
627 PR tree-optimization/16632
628 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
629 fold (A & C) == D into 0, fold ~C. Similarly, for the case
630 where | is used instead of &.
632 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
634 * ginclude/stddef.h: Fix a comment typo.
636 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
639 * config.gcc (i?86-*-solaris2*): Restore correct logic
640 for --enable-threads option.
641 (sparc64-*-solaris2*): Likewise.
642 (sparc-*-solaris2*): Likewise.
644 2004-10-03 Alan Modra <amodra@bigpond.net.au>
646 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
647 (OS_MISSING_POWERPC64): Move, and comment.
648 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
649 (OS_MISSING_POWERPC64): Move, and comment.
651 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
653 * arm.c (output_call_mem): Add missing \t.
655 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
657 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
658 expand_builtin_strncmp): Delete duplicate code.
660 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
662 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
663 take check-base and -limit arguments.
664 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
665 check ranges for ARRAY_REF and COMPONENT_REF.
666 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
669 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
671 * c-objc-common.c (c_tree_printer): Correct description of %E.
672 Don't fall through after printing an expression.
674 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
676 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
678 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
680 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
681 delete_unrechable_blocks() only when necessary.
683 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
685 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
686 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
687 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
688 __gthread_recursive_mutex_unlock): New functions.
690 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
692 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
693 * config/s390/tpf-eh.c: Remove file.
694 * config/s390/tpf-unwind.h: New file.
695 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
696 (MD_UNWIND_SUPPORT): Define.
698 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
700 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
702 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
704 * config/s390/s390-protos.h (s390_comparison): Add prototype.
705 * config/s390/s390.c (s390_comparison): New function.
706 (s390_branch_condition_mask): Return -1 for invalid comparisons.
707 (s390_branch_condition_mnemonic): Assert valid comparison.
708 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
709 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
710 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
711 s390_comparison instead of comparison_operator.
713 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
714 ("cmpmemdi"): Remove.
715 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
716 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
717 ("cmpint_si"): Rename to ...
718 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
719 ("cmpint_di", "*cmpint_di"): Likewise.
720 * config/s390/s390.c (s390_canonicalize_comparison): Remove
721 redundant UNSPEC_CMPINT conversions.
722 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
724 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
726 * collect2.c (COLLECT_PARSE_FLAG): Remove.
727 (main): Remove a reference to COLLECT_PARSE_FLAG
728 * system.h: Poison COLLECT_PARSE_FLAG.
729 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
731 2004-10-01 Paul Brook <paul@codesourcery.com>
733 * config/arm/crti.asm: Give _init and _fini function type.
735 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
737 * common.opt (ftree-loop-ivcanon): Enable by default.
738 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
739 Enable complete loop unrolling.
740 (canonicalize_induction_variables, tree_unroll_loops_completely):
743 2004-10-01 Paul Brook <paul@codesourcery.com>
745 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
747 (thumb_find_work_register): Search full register range.
749 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
752 * tree-cfg.c (group_case_labels): Get the label and not
753 the case expr for the default case.
754 When the label we looking at is the default, decrement the
757 2004-10-01 Jan Hubicka <jh@suse.cz>
759 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
760 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
761 * toplev.h (tree_rest_of_compilation): Update prototype.
762 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
764 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
766 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
767 cleanup_control_flow() out of the while loop.
769 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
771 * tree-vectorizer.c (vectorizable_operation): Fail unless
772 the mode for the vector type is indeed a vector mode.
774 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
776 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
777 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
779 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
780 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
781 follow_ssa_edge_in_rhs): Ditto.
782 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
783 (dump_iv): Dump base_object.
784 (dump_use, dump_cand): Use dump_iv.
785 (determine_base_object): New function.
786 (alloc_iv): Initialize base_object field.
787 (record_use): Clear the ssa_name field of iv.
788 (get_computation_cost_at): Do not use difference of addresses of
789 two different objects.
790 (may_eliminate_iv): Do not require the loop to have just single exit.
791 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
792 (nonzero_p): New function.
793 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
794 tree_simplify_using_condition, simplify_using_initial_conditions,
795 loop_niter_by_eval, find_loop_niter_by_eval,
796 estimate_numbers_of_iterations_loop, compare_trees,
797 upper_bound_in_type, lower_bound_in_type,
798 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
799 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
800 instead of integer_(non)zerop.
802 2004-10-01 Jakub Jelinek <jakub@redhat.com>
805 2004-09-29 Jakub Jelinek <jakub@redhat.com>
807 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
808 and TI_VA_LIST_FPR_COUNTER_FIELD.
809 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
810 * tree-pass.h (pass_stdarg): Add.
811 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
812 * tree-stdarg.c: New file.
813 * Makefile.in (OBJS-common): Add tree-stdarg.o.
814 (tree-stdarg.o): Add dependencies.
815 * function.h (struct function): Add va_list_gpr_size and
816 va_list_fpr_size fields.
817 * function.c (allocate_struct_function): Initialize them.
819 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
820 va_list_{g,f}pr_counter_field.
821 (ix86_setup_incoming_varargs): Don't do anything if reg_save
822 area will not be used. Only save registers that tree-stdarg.c
823 detected they need saving.
824 (ix86_va_start): Don't set up fields that won't be used.
826 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
827 va_list_{g,f}pr_counter_field.
828 (setup_incoming_varargs): Don't do anything if reg_save
829 area will not be used. Only save registers that tree-stdarg.c
830 detected they need saving.
831 (rs6000_va_start): Don't set up fields that won't be used.
833 2004-09-30 Eric Christopher <echristo@redhat.com>
835 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
837 * dwarf2out.c (add_calling_convention_attribute): New function.
838 (gen_subroutine_type_die): Use.
839 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
840 * target.h (gcc_target): Add dwarf_calling_convention.
841 * hooks.c (hook_int_tree_0): New function.
842 * hooks.h: Prototype.
843 * config/sh/sh.c: Include dwarf2.h.
844 (sh_dwarf_calling_convention): New function.
845 (TARGET_DWARF_CALLING_CONVENTION): Use.
846 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
848 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
850 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
851 expand_builtin_strrchr, expand_builtin_strpbrk,
852 expand_builtin_strncat, expand_builtin_strspn,
853 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
856 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
858 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
860 (s390_logical_operator_ok_p): Likewise.
861 * config/s390/s390.c (s390_expand_logical_operator): New function.
862 (s390_logical_operator_ok_p): Likewise.
863 * config/s390/s390.md ("anddi3"): New expander.
864 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
865 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
866 ("andsi3"): Use s390_expand_logical_operator.
867 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
868 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
869 ("andhi3"): New expander.
870 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
871 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
872 ("andqi3"): New expander.
873 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
874 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
875 ("iordi3"): New expander.
876 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
877 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
878 ("iorsi3"): Use s390_expand_logical_operator.
879 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
880 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
881 ("iorhi3"): New expiorer.
882 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
883 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
884 ("iorqi3"): New expiorer.
885 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
886 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
887 ("xordi3"): New expander.
888 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
889 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
890 ("xorsi3"): New expander.
891 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
892 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
893 ("xorhi3"): New expander.
894 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
895 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
896 ("xorqi3"): New expander.
897 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
898 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
900 2004-09-30 Roger Sayle <roger@eyesopen.com>
902 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
903 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
904 machine mode as the result.
906 2004-09-30 Ben Elliston <bje@au.ibm.com>
909 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
910 FOR_EACH_EDGE macros.
912 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
914 * c-tree.h (readonly_error): Remove.
915 * c-typeck (enum lvalue_use): New.
916 (lvalue_or_else, readonly_error): Use it. All callers changed.
917 (readonly_error): Make static.
919 2004-09-30 Jan Hubicka <jh@suse.cz>
922 * cfgrtl.c (try_redirect_by_replacing_jump,
923 force_nonfallthru_and_redirect, commit_one_edge_insertion,
924 cfg_layout_merge_blocks): Do not attach any line number information
925 to newly inserted instructions.
926 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
928 (emit_*insn_before, emit_insn*_after): New.
929 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
931 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
932 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
934 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
936 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
937 (s390_return_address_offset): Remove.
938 (s390_can_eliminate): Add prototype.
939 (s390_initial_elimination_offset): Add prototype.
940 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
941 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
942 * config/s390/s390.c (s390_arg_frame_offset): Remove.
943 (s390_return_address_offset): Remove.
944 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
945 (struct machine_function): New member split_branches_pending_p.
946 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
947 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
948 (s390_optimize_prologue): Remove base_used argument. Call
949 s390_update_frame_layout instead of s390_register_info. Handle
950 prologue/epilogue insns that touch only RETURN_REGNUM.
951 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
952 (s390_register_info): Remove base_used and return_addr_used
953 arguments, compute special register usage inline. Return live
954 register data to caller.
955 (s390_frame_info): Remove arguments, do not call s390_register_info.
956 (s390_init_frame_layout): New function.
957 (s390_update_frame_layout): Likewise.
958 (s390_emit_prologue): Call s390_update_frame_layout; some code
959 move to there. Do not emit pool placeholder insn if unnecessary.
961 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
963 * config/s390/s390.c (legitimate_reload_constant_p): Remove
964 floating point constant workaround.
965 (s390_secondary_input_reload_class): Handle PLUS reloads
966 with too-large constant.
967 (s390_expand_plus_operand): Likewise.
968 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
969 ("movsi"): Likewise. Also, remove workaround for non-general
971 ("movdf"): Do not call force_const_mem.
972 ("movsf"): Likewise. Merge expander with *movsf insn.
973 ("*movsf"): Remove, merge with movsf expander.
975 2004-09-30 Paul Brook <paul@codesourcery.com>
977 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
978 (ENDFILE_SPEC): Define.
979 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
981 2004-09-30 Richard Henderson <rth@redhat.com>
983 * config/alpha/qrnnd.asm: Mark for noexecstack.
985 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
987 * protoize.c, tree-cfg.c: Fix comment typos.
989 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
992 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
994 2004-09-30 Diego Novillo <dnovillo@redhat.com>
996 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
998 (add_pointed_to_expr): ... here.
999 Call add_pointed_to_expr for variables with DECL_INITIAL set.
1000 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
1001 pointer variable, if set.
1003 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
1005 * config/sh/sh.c: Follow spelling conventions.
1007 2004-09-29 Richard Henderson <rth@redhat.com>
1009 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
1010 * doc/tm.texi (DWARF_ZERO_REG): New.
1012 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
1013 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
1014 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
1016 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
1018 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
1019 with a PLUS as source operand.
1020 (expand_movstr): Likewise.
1021 (expand_builtin_stpcpy): Likewise.
1023 2004-09-29 Richard Henderson <rth@redhat.com>
1026 * tree-gimple.c (is_gimple_reg): Reject hard registers.
1027 (is_gimple_asm_val): New.
1028 * tree-gimple.h (is_gimple_asm_val): Declare.
1029 * gimplify.c (gimplify_asm_expr): Use it.
1030 * tree-pretty-print.c (print_declaration): Dump hard regs.
1031 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
1032 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
1033 * tree-ssa-pre.c (is_undefined_value): Likewise.
1034 * tree-ssa-copy.c (may_propagate_copy): Likewise.
1035 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
1036 * tree-ssa.c (warn_uninit): Likewise.
1037 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
1039 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
1041 * c-decl.c (merge_decls): Use comptype when comparing
1042 types to decide on DECL_SIZE save of olddecl.
1044 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
1046 * tree.h (INDIRECT_REF_P): New macro.
1047 * alias.c (get_alias_set): Use it
1048 (nonoverlapping_memrefs_p): Ditto.
1049 * emit-rtl.c (mem_expr_equal_p): Ditto.
1050 (set_mem_attributes_minus_bitpos): Ditto.
1051 (is_gimple_addressable): Ditto.
1052 (get_base_address): Ditto.
1053 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
1054 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
1055 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
1056 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
1057 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
1058 (add_address_candidates): Ditto.
1059 (rewrite_address_base): Ditto.
1061 2004-09-30 Ben Elliston <bje@au.ibm.com>
1063 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
1064 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
1065 (rewrite_ssa_into_ssa): Likewise.
1066 * tree-phinodes.c (create_phi_node): Access the number of
1067 predecessor edges using EDGE_COUNT() and not num_preds.
1069 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
1072 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
1074 2004-09-29 Eric Christopher <echristo@redhat.com>
1076 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
1078 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
1080 * config/cris/cris.md (moverside, movemside): With MEM, make sure
1081 the address is (plus reg mem).
1083 2004-09-29 David Edelsohn <edelsohn@gnu.org>
1085 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
1087 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
1089 * tree.c (make_node_stat): Fix uninitialized warning. Replace
1090 cascaded if ... else if with a switch.
1092 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1094 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
1096 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1098 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
1099 and TI_VA_LIST_FPR_COUNTER_FIELD.
1100 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
1101 * tree-pass.h (pass_stdarg): Add.
1102 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
1103 * tree-stdarg.c: New file.
1104 * Makefile.in (OBJS-common): Add tree-stdarg.o.
1105 (tree-stdarg.o): Add dependencies.
1106 * function.h (struct function): Add va_list_gpr_size and
1107 va_list_fpr_size fields.
1108 * function.c (allocate_struct_function): Initialize them.
1110 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
1111 va_list_{g,f}pr_counter_field.
1112 (ix86_setup_incoming_varargs): Don't do anything if reg_save
1113 area will not be used. Only save registers that tree-stdarg.c
1114 detected they need saving.
1115 (ix86_va_start): Don't set up fields that won't be used.
1117 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
1118 va_list_{g,f}pr_counter_field.
1119 (setup_incoming_varargs): Don't do anything if reg_save
1120 area will not be used. Only save registers that tree-stdarg.c
1121 detected they need saving.
1122 (rs6000_va_start): Don't set up fields that won't be used.
1124 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1126 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
1127 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
1128 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
1129 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
1130 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
1131 ATTR_NONNULL_1_4): New.
1133 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1135 PR tree-optimization/17697
1136 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
1139 2004-09-28 Per Bothner <per@bothner.com>
1141 * profile.c (branch_prob): Pass correct value to output_location,
1142 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
1144 2004-09-28 Richard Henderson <rth@redhat.com>
1147 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
1148 * tree-flow.h (may_propagate_copy_into_asm): Declare.
1149 * tree-ssa-ccp.c (replace_uses_in): Use it.
1150 * tree-ssa-dom.c (cprop_operand): Likewise.
1152 2004-09-28 Jeff Law <law@redhat.com>
1154 * tree-ssa-threadupdate.c (create_block_for_threading): Request
1155 that no outgoing edges be left in the duplicate block. Do no
1156 update information on outgoing edges or PHI nodes in target
1158 (remove_ctrl_stmt_and_useless_edges): Renamed from
1159 remove_last_stmt_and_useless_edges. Handle case where the
1160 block is empty or has no control statements. Do not update edge
1162 (thread_block): Create a template block rather than copying the
1163 original block every time. Create outgoing edges from the
1164 duplicate blocks and update PHIs at the target of the outgoing
1165 edges here. Fix edge flags for the original block if necessary.
1166 * cfghooks (duplicate_block): No longer assert that the original
1167 block has incoming edges.
1169 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
1171 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
1172 Reg Vars to enforce register allocation with general constraints.
1173 (Explicit Reg Vars): Clarify relation to asm statements.
1174 (Local Reg Vars): Similar.
1176 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1178 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
1179 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
1180 build_control_flow, new_edge): Remove.
1181 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
1182 (bitlst, bitlst_table_last, bitlst_table): Remove.
1183 (bblst): Store basic_block pointer instead of block index.
1184 (bblst_table): Likewise.
1185 (edgelst): Store edge pointer instead of edge index.
1186 (edgelst_table, edgelst_last): New variables.
1187 (extract_bitlst): Rename to ...
1188 (extract_edgelst): ... this. Return edge pointers, not indices.
1189 (split_edges): Update call.
1190 (rgn_edges): Store edge pointers instead of indices.
1191 (edge_to_bit): Remove.
1192 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
1193 (SET_EDGE_TO_BIT): New macro.
1194 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
1195 (find_rgns): Remove edge_list parameter. Traverse standard CFG
1196 data structures instead of haifa_edge et al. Use edge pointers
1197 instead of edge indices everywhere.
1198 (compute_dom_prob_ps): Use standard CFG data structures. Account
1200 (compute_trg_info): Likewise.
1201 (propagate_deps): Likewise.
1202 (debug_candidate): Account for bblst data structure change.
1203 (check_live_1, update_live_1, is_pfree): Likewise.
1204 (IS_REACHABLE): Use standard CFG data structures.
1205 (init_ready_list): Update bblst_table/edgelst_table allocation.
1206 (schedule_region): Update alloc/cleanup code to data structure
1207 changes. Use edge->aux to store per-region edge index.
1208 (init_regions): No longer call build_control_flow. Do not
1209 create edge list any more.
1211 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1213 * cse.c (cse_insn): Avoid creating direct non-local jumps.
1214 * combine.c (can_combine_p): Likewise.
1215 * local-alloc. (update_equiv_regs): Likewise.
1217 2004-09-28 Richard Henderson <rth@redhat.com>
1220 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
1221 Don't check VOIDmode here. Force PLUS operands to common type.
1222 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
1223 Pmode if given a non pointer type.
1225 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1228 * optabs.c (expand_binop): Force constants to the correct mode.
1230 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1232 * config/s390/s390.c (s390_adjust_cost): Remove.
1233 (TARGET_SCHED_ADJUST_COST): Do not redefine.
1234 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
1235 * config/s390/s390.md ("main_pool"): Use "larl" type
1236 attribute if TARGET_CPU_ZARCH.
1238 2004-09-28 Jakub Jelinek <jakub@redhat.com>
1240 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
1243 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1245 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
1248 2004-09-28 Steven Bosscher <stevenb@suse.de>
1250 * common.opt (flag_gcse_sm): Disable by default.
1251 (flag_gcse_las): Likewise.
1252 (flag_web): Likewise. Create from this file.
1253 * flags.h: Remove flag_web declaration.
1254 * toplev.c (flag_web): Likewise.
1255 (process_options): Never set flag_web.
1257 2004-09-28 Steven Bosscher <stevenb@suse.de>
1259 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
1260 * tree-ssa-propagate.c: Include vec.h.
1261 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
1263 (cfg_blocks_add): Assert the block is not already in the worklist.
1264 Update uses of interesting_ssa_edges and varying_ssa_edges.
1265 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
1266 ssa_propagate): Likewise.
1268 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
1271 * c-decl.c (start_decl): Check for initializing incomplete array
1273 (build_compound_literal): Check for TYPE being error_mark_node.
1274 * c-parse.in (primary): Check for VLA compound literals.
1276 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1278 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
1279 with --disable-checking.
1281 2004-09-28 Devang Patel <dpatel@apple.com>
1283 * tree-pretty-print.c (dump_generic_node): Print vector types.
1285 2004-09-28 Nick Clifton <nickc@redhat.com>
1287 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
1288 invocation of the function sh_init_cumulative_args.
1289 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
1290 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
1291 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
1292 * config/sh/sh.c (sh_init_cumulative_args): New function based
1293 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
1294 heuristic added to determine the setting of force_mem when a
1295 library function is being called.
1297 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1299 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
1300 Skip constant arguments.
1302 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1304 * tree-ssa-alias.c (create_name_tags): If PTR points to a
1305 volatile type, mark the tag volatile.
1306 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
1309 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
1311 * tree.def (vec_cond_expr): Fix. Change 'e'
1314 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
1316 * basic-block.h: Fix a comment typo.
1318 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
1320 * optabs.c, optabs.h: Fix comment typos.
1322 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
1324 * config/sparc/sparc.md (call_address_struct_value_sp32):
1325 Properly mask the immediate field of the 'unimp' instruction.
1326 (call_symbolic_struct_value_sp32): Likewise.
1328 2004-09-28 Ben Elliston <bje@au.ibm.com>
1329 Steven Bosscher <stevenb@suse.de>
1330 Andrew Pinski <pinskia@physics.uc.edu>
1332 Merge from edge-vector-branch:
1333 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
1334 (struct edge_def): Remove pred_next, succ_next members.
1335 (struct basic_block_def): Remove pred, succ members. Add preds
1336 and succs members of type VEC(edge).
1337 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
1338 (BRANCH_EDGE): Likewise.
1339 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
1340 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
1341 (edge_iterator): New.
1342 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
1343 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
1344 (FOR_EACH_EDGE): New.
1345 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
1347 (rotate_loop): Likewise.
1348 (find_traces_1_route): Likewise.
1349 (bb_to_key): Likewise.
1350 (connect_traces): Likewise.
1351 (copy_bb_p): Likewise.
1352 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
1353 (add_labels_and_missing_jumps): Likewise.
1354 (fix_up_fall_thru_edges): Likewise.
1355 (find_jump_block): Likewise.
1356 (fix_crossing_conditional_branches): Likewise.
1357 (fix_crossing_unconditional_branches): Likewise.
1358 (add_reg_crossing_jump_notes): Likewise.
1359 * bt-load.c (augment_live_range): Likewise.
1360 * cfg.c (clear_edges): Likewise.
1361 (unchecked_make_edge): Likewise.
1362 (cached_make_edge): Likewise.
1363 (make_single_succ_edge): Likewise.
1364 (remove_edge): Likewise.
1365 (redirect_edge_succ_nodup): Likewise.
1366 (check_bb_profile): Likewise.
1367 (dump_flow_info): Likewise.
1368 (alloc_aux_for_edges): Likewise.
1369 (clear_aux_for_edges): Likewise.
1370 (dump_cfg_bb_info): Likewise.
1371 * cfganal.c (forwarder_block_p): Likewise.
1372 (can_fallthru): Likewise.
1373 (could_fall_through): Likewise.
1374 (mark_dfs_back_edges): Likewise.
1375 (set_edge_can_fallthru_flag): Likewise.
1376 (find_unreachable_blocks): Likewise.
1377 (create_edge_list): Likewise.
1378 (verify_edge_list): Likewise.
1379 (add_noreturn_fake_exit_edges): Likewise.
1380 (connect_infinite_loops_to_exit): Likewise.
1381 (flow_reverse_top_sort_order_compute): Likewise.
1382 (flow_depth_first_order_compute): Likewise.
1383 (flow_preorder_transversal_compute): Likewise.
1384 (flow_dfs_compute_reverse_execute): Likewise.
1385 (dfs_enumerate_from): Likewise.
1386 (compute_dominance_frontiers_1): Likewise.
1387 * cfgbuild.c (make_edges): Likewise.
1388 (compute_outgoing_frequencies): Likewise.
1389 (find_many_sub_basic_blocks): Likewise.
1390 (find_sub_basic_blocks): Likewise.
1391 * cfgcleanup.c (try_simplify_condjump): Likewise.
1392 (thread_jump): Likewise.
1393 (try_forward_edges): Likewise.
1394 (merge_blocks_move): Likewise.
1395 (outgoing_edges_match): Likewise.
1396 (try_crossjump_to_edge): Likewise.
1397 (try_crossjump_bb): Likewise.
1398 (try_optimize_cfg): Likewise.
1399 (merge_seq_blocks): Likewise.
1400 * cfgexpand.c (expand_gimple_tailcall): Likewise.
1401 (expand_gimple_basic_block): Likewise.
1402 (construct_init_block): Likewise.
1403 (construct_exit_block): Likewise.
1404 * cfghooks.c (verify_flow_info): Likewise.
1405 (dump_bb): Likewise.
1406 (delete_basic_block): Likewise.
1407 (split_edge): Likewise.
1408 (merge_blocks): Likewise.
1409 (make_forwarder_block): Likewise.
1410 (tidy_fallthru_edges): Likewise.
1411 (can_duplicate_block_p): Likewise.
1412 (duplicate_block): Likewise.
1413 * cfglayout.c (fixup_reorder_chain): Likewise.
1414 (fixup_fallthru_exit_predecessor): Likewise.
1415 (can_copy_bbs_p): Likewise.
1416 (copy_bbs): Likewise.
1417 * cfgloop.c (flow_loops_cfg_dump): Likewise.
1418 (flow_loop_entry_edges_find): Likewise.
1419 (flow_loop_exit_edges_find): Likewise.
1420 (flow_loop_nodes_find): Likewise.
1421 (mark_single_exit_loops): Likewise.
1422 (flow_loop_pre_header_scan): Likewise.
1423 (flow_loop_pre_header_find): Likewise.
1424 (update_latch_info): Likewise.
1425 (canonicalize_loop_headers): Likewise.
1426 (flow_loops_find): Likewise.
1427 (get_loop_body_in_bfs_order): Likewise.
1428 (get_loop_exit_edges): Likewise.
1429 (num_loop_branches): Likewise.
1430 (verify_loop_structure): Likewise.
1431 (loop_latch_edge): Likewise.
1432 (loop_preheader_edge): Likewise.
1433 * cfgloopanal.c (mark_irreducible_loops): Likewise.
1434 (expected_loop_iterations): Likewise.
1435 * cfgloopmanip.c (remove_bbs): Likewise.
1436 (fix_bb_placement): Likewise.
1437 (fix_irreducible_loops): Likewise.
1438 (remove_path): Likewise.
1439 (scale_bbs_frequencies): Likewise.
1440 (loopify): Likewise.
1442 (fix_loop_placement): Likewise.
1443 (loop_delete_branch_edge): Likewise.
1444 (duplicate_loop_to_header_edge): Likewise.
1445 (mfb_keep_just): Likewise.
1446 (create_preheader): Likewise.
1447 (force_single_succ_latches): Likewise.
1448 (loop_split_edge_with): Likewise.
1449 (create_loop_notes): Likewise.
1450 * cfgrtl.c (rtl_split_block): Likewise.
1451 (rtl_merge_blocks): Likewise.
1452 (rtl_can_merge_blocks): Likewise.
1453 (try_redirect_by_replacing_jump): Likewise.
1454 (force_nonfallthru_and_redirect): Likewise.
1455 (rtl_tidy_fallthru_edge): Likewise.
1456 (commit_one_edge_insertion): Likewise.
1457 (commit_edge_insertions): Likewise.
1458 (commit_edge_insertions_watch_calls): Likewise.
1459 (rtl_verify_flow_info_1): Likewise.
1460 (rtl_verify_flow_info): Likewise.
1461 (purge_dead_edges): Likewise.
1462 (cfg_layout_redirect_edge_and_branch): Likewise.
1463 (cfg_layout_can_merge_blocks_p): Likewise.
1464 (rtl_flow_call_edges_add): Likewise.
1465 * cse.c (cse_cc_succs): Likewise.
1466 * df.c (hybrid_search): Likewise.
1467 * dominance.c (calc_dfs_tree_nonrec): Likewise.
1468 (calc_dfs_tree): Likewise.
1469 (calc_idoms): Likewise.
1470 (recount_dominator): Likewise.
1471 * domwalk.c (walk_dominator_tree): Likewise.
1472 * except.c (emit_to_new_bb_before): Likewise.
1473 (connect_post_landing_pads): Likewise.
1474 (sjlj_emit_function_enter): Likewise.
1475 (sjlj_emit_function_exit): Likewise.
1476 (finish_eh_generation): Likewise.
1477 * final.c (compute_alignments): Likewise.
1478 * flow.c (calculate_global_regs_live): Likewise.
1479 (initialize_uninitialized_subregs): Likewise.
1480 (init_propagate_block_info): Likewise.
1481 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1482 * gcse.c (find_implicit_sets): Likewise.
1483 (bypass_block): Likewise.
1484 (bypass_conditional_jumps): Likewise.
1485 (compute_pre_data): Likewise.
1486 (insert_insn_end_bb): Likewise.
1487 (insert_store): Likewise.
1488 (remove_reachable_equiv_notes): Likewise.
1489 * global.c (global_conflicts): Likewise.
1490 (calculate_reg_pav): Likewise.
1491 * graph.c (print_rtl_graph_with_bb): Likewise.
1492 * ifcvt.c (mark_loop_exit_edges): Likewise.
1493 (merge_if_block): Likewise.
1494 (find_if_header): Likewise.
1495 (block_jumps_and_fallthru_p): Likewise.
1496 (find_if_block): Likewise.
1497 (find_cond_trap): Likewise.
1498 (block_has_only_trap): Likewise.
1499 (find_if_case1): Likewise.
1500 (find_if_case_2): Likewise.
1501 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
1502 (perfect_nestify): Likewise.
1503 * lcm.c (compute_antinout_edge): Likewise.
1504 (compute_laterin): Likewise.
1505 (compute_available): Likewise.
1506 (compute_nearerout): Likewise.
1507 * loop-doloop.c (doloop_modify): Likewise.
1508 * loop-init.c (loop_optimizer_init): Likewise.
1509 * loop-invariant.c (find_exits): Likewise.
1510 * loop-iv.c (simplify_using_initial_values): Likewise.
1511 (check_simple_exit): Likewise.
1512 (find_simple_exit): Likewise.
1513 * loop-unroll.c (peel_loop_completely): Likewise.
1514 (unroll_loop_constant_iterations): Likewise.
1515 (unroll_loop_runtime_iterations): Likewise.
1516 * loop-unswitch.c (may_unswitch_on): Likewise.
1517 (unswitch_loop): Likewise.
1518 * modulo-sched.c (generate_prolog_epilog): Likewise.
1519 (sms_schedule): Likewise.
1520 * postreload-gcse.c (eliminate_partially_redundant_load):
1522 * predict.c (can_predict_insn_p): Likewise.
1523 (set_even_probabilities): Likewise.
1524 (combine_predictions_for_bb): Likewise.
1525 (predict_loops): Likewise.
1526 (estimate_probability): Likewise.
1527 (tree_predict_by_opcode): Likewise.
1528 (tree_estimate_probability): Likewise.
1529 (last_basic_block_p): Likewise.
1530 (propagate_freq): Likewise.
1531 (estimate_loops_at_level): Likewise.
1532 (estimate_bb_frequencies): Likewise.
1533 * profile.c (instrument_edges): Likewise.
1534 (get_exec_counts): Likewise.
1535 (compute_branch_probabilities): Likewise.
1536 (branch_prob): Likewise.
1537 * ra-build.c (live_in): Likewise.
1538 * ra-rewrite.c (rewrite_program2): Likewise.
1539 * ra.c (reg_alloc): Likewise.
1540 * reg-stack.c (reg_to_stack): Likewise.
1541 (convert_regs_entry): Likewise.
1542 (compensate_edge): Likewise.
1543 (convert_regs_1): Likewise,
1544 (convert_regs_2): Likewise.
1545 (convert_regs): Likewise.
1546 * regrename.c (copyprop_hardreg_forward): Likewise.
1547 * reload1.c (fixup_abnormal_edges): Likewise.
1548 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
1549 (sbitmap_insersection_of_preds): Likewise.
1550 (sbitmap_union_of_succs): Likewise.
1551 (sbitmap_union_of_preds): Likewise.
1552 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
1553 (fix_basic_block_boundaries): Likewise.
1554 (sched_ebbs): Likewise.
1555 * sched-rgn.c (build_control_flow): Likewise.
1556 (find_rgns): Likewise.
1557 * tracer.c (find_best_successor): Likewise.
1558 (find_best_predecessor): Likewise.
1559 (tail_duplicate): Likewise.
1560 * tree-cfg.c (make_edges): Likewise.
1561 (make_ctrl_stmt_edges): Likewise.
1562 (make_goto_expr_edges): Likewise.
1563 (tree_can_merge_blocks_p): Likewise.
1564 (tree_merge_blocks): Likewise.
1565 (cfg_remove_useless_stmts_bb): Likewise.
1566 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
1567 (tree_block_forwards_to): Likewise.
1568 (cleanup_control_expr_graph): Likewise.
1569 (find_taken_edge): Likewise.
1570 (dump_cfg_stats): Likewise.
1571 (tree_cfg2vcg): Likewise.
1572 (disband_implicit_edges): Likewise.
1573 (tree_find_edge_insert_loc): Likewise.
1574 (bsi_commit_edge_inserts): Likewise.
1575 (tree_split_edge): Likewise.
1576 (tree_verify_flow_info): Likewise.
1577 (tree_make_forwarder_block): Likewise.
1578 (tree_forwarder_block_p): Likewise.
1579 (thread_jumps): Likewise.
1580 (tree_try_redirect_by_replacing_jump): Likewise.
1581 (tree_split_block): Likewise.
1582 (add_phi_args_after_copy_bb): Likewise.
1583 (rewrite_to_new_ssa_names_bb): Likewise.
1584 (dump_function_to_file): Likewise.
1585 (print_pred_bbs): Likewise.
1586 (print_loop): Likewise.
1587 (tree_flow_call_edges_add): Likewise.
1588 (split_critical_edges): Likewise.
1589 (execute_warn_function_return): Likewise.
1590 (extract_true_false_edges_from_block): Likewise.
1591 * tree-if-conv.c (tree_if_conversion): Likewise.
1592 (if_convertable_bb_p): Likewise.
1593 (find_phi_replacement_condition): Likewise.
1594 (combine_blocks): Likewise.
1595 * tree-into-ssa.c (compute_global_livein): Likewise.
1596 (ssa_mark_phi_uses): Likewise.
1597 (ssa_rewrite_initialize_block): Likewise.
1598 (rewrite_add_phi_arguments): Likewise.
1599 (ssa_rewrite_phi_arguments): Likewise.
1600 (insert_phi_nodes_for): Likewise.
1601 (rewrite_into_ssa): Likewise.
1602 (rewrite_ssa_into_ssa): Likewise.
1603 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
1604 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
1605 (rewrite_trees): Likewise.
1606 * tree-pretty-print.c (dump_bb_header): Likewise.
1607 (dump_implicit_edges): Likewise.
1608 * tree-sra.c (insert_edge_copies): Likewise.
1609 (find_obviously_necessary_stmts): Likewise.
1610 (remove_data_stmt): Likewise.
1611 * tree-ssa-dom.c (thread_across_edge): Likewise.
1612 (dom_opt_finalize_block): Likewise.
1613 (single_incoming_edge_ignoring_loop_edges): Likewise.
1614 (record_equivalences_from_incoming_edges): Likewise.
1615 (cprop_into_successor_phis): Likewise.
1616 * tree-ssa-live.c (live_worklist): Likewise.
1617 (calculate_live_on_entry): Likewise.
1618 (calculate_live_on_exit): Likewise.
1619 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
1620 (copy_loop_headers): Likewise.
1621 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
1622 (fill_always_executed_in): Likewise.
1623 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
1624 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
1625 (compute_phi_arg_on_exit): Likewise.
1626 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
1627 (get_loops_exit): Likewise.
1628 (split_loop_exit_edge): Likewise.
1629 (ip_normal_pos): Likewise.
1630 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
1632 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
1633 (replace_phi_with_stmt): Likewise.
1634 (value_replacement): Likewise.
1635 * tree-ssa-pre.c (compute_antic_aux): Likewise.
1636 (insert_aux): Likewise.
1637 (init_pre): Likewise.
1638 * tree-ssa-propagate.c (simulate_stmt): Likewise.
1639 (simulate_block): Likewise.
1640 (ssa_prop_init): Likewise.
1641 * tree-ssa-threadupdate.c (thread_block): Likewise.
1642 (create_block_for_threading): Likewise.
1643 (remove_last_stmt_and_useless_edges): Likewise.
1644 * tree-ssa.c (verify_phi_args): Likewise.
1645 (verify_ssa): Likewise.
1646 * tree_tailcall.c (independent_of_stmt_p): Likewise.
1647 (find_tail_calls): Likewise.
1648 (eliminate_tail_call): Likewise.
1649 (tree_optimize_tail_calls_1): Likewise.
1650 * tree-vectorizer.c (vect_transform_loop): Likewise.
1651 * var-tracking.c (prologue_stack_adjust): Likewise.
1652 (vt_stack_adjustments): Likewise.
1653 (vt_find_locations): Likewise.
1654 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
1655 * config/i386/i386.c (ix86_pad_returns): Likewise.
1656 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
1657 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
1659 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
1662 * config/sparc/sparc.c (struct machine_function): New field
1663 'leaf_function_p' and 'prologue_data_valid_p'.
1664 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
1665 to conveniently access the above fields.
1666 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
1667 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
1668 of the generic flavor 'current_function_uses_only_leaf_regs'.
1669 (eligible_for_sibcall_delay): Likewise.
1670 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
1671 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
1672 (sparc_asm_function_prologue): Add sanity check for the assumption
1673 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
1674 (sparc_can_use_return_insn_p): New function.
1675 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
1676 (output_restore): Likewise.
1677 (output_sibcall): Likewise.
1678 (sparc_output_mi_thunk): Likewise.
1679 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
1680 * config/sparc/sparc.md (return): New expander.
1682 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
1684 2004-09-27 Mark Mitchell <mark@codesourcery.com>
1687 * stor-layout.c (layout_decl): Use fold_convert, not convert.
1688 (bit_from_pos): Likewise.
1689 (byte_from_pos): Likewise.
1690 (pos_from_bit): Likewise.
1691 (normalize_offset): Likewise.
1692 (place_field): Likewise.
1693 (finalize_type_size): Likewise.
1694 (layout_type): Likewise.
1695 * tree.c (build_index_type): Likewise.
1697 2004-09-27 Devang Patel <dpatel@apple.com>
1699 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
1700 * genopinit.c (optabs): New entry for vcond_gen_code and
1702 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
1703 (get_rtx_code): New function.
1704 (vector_compare_rtx): New function.
1705 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
1706 (expand_vec_cond_expr_p): New function.
1707 (expand_vec_cond_expr): New function.
1708 (get_vcond_icode): New function.
1709 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
1710 (vcond_gen_code, vcondu_gen_code): Same.
1712 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
1714 * Makefile.in (STAGESTUFF): Split into ...
1715 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
1716 (mostlyclean): Update.
1717 (stage1-start, stage2-start, stage3-start, stage4-start,
1718 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
1719 Move the STAGEMOVESTUFF.
1721 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1723 * system.h (getpagesize): Return 'int' instead of 'long'.
1725 2004-09-27 Michael Matz <matz@suse.de>
1729 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
1730 bmp_iter_and_init): Shift by bit_in_word.
1732 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
1734 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
1735 * configure.ac: Don't sinclude it here.
1736 * configure: Regenerate.
1738 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
1740 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
1743 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
1746 * c-typeck.c (build_component_ref): Name type involved in
1747 diagnostic for structure or union without a member of the given
1750 2004-09-27 DJ Delorie <dj@redhat.com>
1752 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
1753 .comm alignment is bytes, not bits.
1755 2004-09-27 Devang Patel <dpatel@apple.com>
1757 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
1758 (print_call_name): Do not print VEC_COND_EXPR.
1760 2004-09-27 Devang Patel <dpatel@apple.com>
1762 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
1764 2004-09-27 Jan Hubicka <jh@suse.cz>
1766 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
1768 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
1770 * bitmap.h: Fix a comment typo.
1772 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
1774 * libgcc2.c (getpagesize): Change type of return value to int.
1776 2004-09-26 Matt Austern <austern@apple.com>
1778 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
1781 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1783 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
1784 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
1785 (bitmap_iterator): New type.
1786 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
1787 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
1788 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
1789 bmp_iter_and_init, bmp_iter_and_next): New functions.
1790 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
1791 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
1792 use iterator-style EXECUTE_IF_IN_BITMAP macros.
1793 * bitmap.c (bitmap_print): Ditto.
1794 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
1795 btr_def_live_range): Ditto.
1796 * cfganal.c (compute_dominance_frontiers_1) Ditto.
1797 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
1799 * ddg.c (build_inter_loop_deps): Ditto.
1800 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
1802 * except.c (remove_eh_handler): Ditto.
1803 * flow.c (reg_set_to_hard_reg_set): Ditto.
1804 * gcse.c (clear_modify_mem_tables): Ditto.
1805 * global.c (build_insn_chain): Ditto.
1806 * ifcvt.c (dead_or_predicable): Ditto.
1807 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
1809 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
1810 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
1811 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
1812 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
1813 tree_purge_all_dead_eh_edges): Ditto.
1814 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
1815 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
1816 rewrite_ssa_into_ssa): Ditto.
1817 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
1818 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
1820 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
1821 compute_flow_sensitive_aliasing, maybe_create_global_var,
1822 dump_points_to_info_for): Ditto.
1823 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
1824 * tree-ssa-dse.c (dse_finalize_block): Ditto.
1825 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
1826 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
1828 * tree-ssa-loop-ivopts.c (find_induction_variables,
1829 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
1830 determine_use_iv_costs, determine_set_costs, find_best_candidate,
1831 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
1833 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
1834 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
1835 add_call_read_ops): Ditto.
1836 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
1838 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1840 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
1841 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
1843 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
1845 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
1846 reflect size of memory regions being compared.
1848 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
1850 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
1851 expressions. Always clear MEM_SIZE and alias set.
1853 2004-09-26 Roger Sayle <roger@eyesopen.com>
1854 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1857 * stor-layout.c (compute_record_mode): For records with a single
1858 field, only use the field's mode if its size matches what we'd
1859 have choosen for the record ourselves. This forces the use of
1860 BLKmode for packed records that don't completely fill a mode.
1862 2004-09-26 Roger Sayle <roger@eyesopen.com>
1865 * combine.c (force_to_mode): Remove dubious early return test that
1866 inhibits further optimization.
1868 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
1870 * profile.c: Fix a comment typo.
1872 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1875 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
1876 with varying offset.
1877 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
1878 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
1880 (expr_invariant_in_loop_p): New function.
1881 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
1882 component_ref_field_offset for COMPONENT_REFs. Do not allow
1883 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
1884 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
1885 MISALIGNED_INDIRECT_REFs.
1886 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
1887 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
1888 MISALIGNED_INDIRECT_REFs.
1890 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
1893 * gcc.c (cpp_options, cc1_options): Preserve relative order of
1894 -std and -ansi options.
1896 2004-09-26 Jan Hubicka <jh@suse.cz>
1898 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
1899 for nested functions whose proper parent has not been output.
1901 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
1902 when re-constructing profile previously invalidated by loop.
1904 2004-09-25 Dale Johannesen <dalej@apple.com>
1906 * tree-gimple.c: Move GIMPLE definition...
1907 * doc/tree-ssa.texi: here.
1909 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1911 * tree-vectorizer.c: Fix a comment typo.
1913 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1915 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
1916 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
1917 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
1918 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
1920 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1922 * tree-ssa-loop-unswitch.c: Fix a comment typo.
1924 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1926 * doc/passes.texi: Fix a typo.
1928 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1930 * tree-optimize.c (init_tree_optimization_passes): Add
1932 * tree-pass.h (pass_record_bounds): Declare.
1933 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
1936 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1938 PR tree-optimization/17474
1939 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
1940 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
1942 2004-09-25 Jan Hubicka <jh@suse.cz>
1944 * predict.c (counts_to_freqs): Make global.
1945 * predict.h (counts_to_freqa): Declare.
1946 * profile.c (compute_branch_probabilities): Compute frequencies
1947 * tree-profile.c (do_tree_profiling): Refine conditional on when
1948 tree profiling pass is needed.
1950 * passes.c (rest_of_handle_cfg): Disable const/pure function
1951 detection when doing tree based profiling.
1953 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
1956 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
1958 * config/mips/mips.h (struct mips_args): Clarify comments.
1959 * config/mips/mips.c (struct mips_arg_info): Likewise.
1960 (mips_arg_info): Don't allow fpr_p to affect the register or
1961 stack alignment. Remove o64 silliness.
1962 (function_arg): Deal with the o32 float,float case specially.
1964 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
1966 * config/mips/mips.md (loadx, storex): Define for V2SF.
1968 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
1970 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
1971 * config/s390/s390.c (s390_back_chain_rtx): New function.
1972 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
1973 Call anti_adjust_stack.
1974 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
1975 only if compiling with back chain.
1976 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
1977 back chain only if back chain enabled. Use s390_back_chain_rtx.
1979 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
1981 * doc/trouble.texi: Remove obsolete information. Update
1982 information on how to regenerate fixincluded headers.
1984 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
1987 * doc/invoke.texi: Document that
1988 -Wno-error-implicit-function-declaration is not accepted.
1990 2004-09-24 Richard Henderson <rth@redhat.com>
1992 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
1993 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
1995 (alpha_expand_mov): Allow unaligned vectors.
1996 (alpha_expand_unaligned_store): Use CONST0_RTX.
1997 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
1999 2004-09-24 Jeff Law <law@redhat.com>
2001 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
2003 (simplify_cond_and_lookup_avail_expr): Likewise.
2005 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2008 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
2009 title. Document interaction with -fms-extensions.
2010 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
2013 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2016 * doc/extend.texi: Document interaction of attribute noreturn and
2019 2004-09-24 Richard Henderson <rth@redhat.com>
2022 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
2023 (som_hash, som_eq): New.
2024 (init_subregs_of_mode, record_subregs_of_mode): New.
2025 (cannot_change_mode_set_regs): Rewrite for htab implementation.
2026 (invalid_mode_change_p): Likewise.
2027 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
2028 * flow.c (mark_used_regs): Likewise.
2029 (life_analysis): Use init_subregs_of_mode.
2030 * regs.h (subregs_of_mode): Remove.
2031 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
2033 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2035 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
2036 type with the copy of the conditional.
2038 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2041 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2042 Prevent renaming if the aliasing sets of the type which the
2043 pointer points to are different.
2045 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2048 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
2049 declarations of enumerators.
2050 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
2051 for redefinition. Check for nested redefinition.
2052 (finish_struct): Don't check for nested redefinition.
2053 (start_enum): Check for nested redefinition.
2055 2004-09-24 Devang Patel <dpatel@apple.com>
2057 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
2058 only when necesssary.
2059 (combine_blocks): Combine loop header and exit block.
2061 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
2063 * hooks.c (hook_tree_tree_bool_null): New.
2064 * hooks.h (hook_tree_tree_bool_null): Declare it.
2065 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
2066 * targhooks.c (default_fold_builtin): Remove.
2067 * targhooks.h (default_fold_builtin): Remove.
2069 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2071 PR rtl-optimization/17625
2072 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
2074 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2077 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
2078 Reject if any of the operands occur in an abnormal PHI.
2080 2004-09-24 Andreas Schwab <schwab@suse.de>
2082 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
2085 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
2087 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
2088 if the GNU assembler is used.
2089 (sparc-*-solaris2*): Likewise.
2090 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
2091 (dbxout_function_end): Protect N_ENSYM with it.
2092 (dbxout_begin_prologue): Protect N_BNSYM with it.
2093 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
2094 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
2095 * config/sparc/sol2-gas.h: New file.
2097 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
2100 * Makefile.in (@set_gcc_lib_path@): Added.
2102 * configure.ac: Include ../config/gcc-lib-path.m4. Use
2103 TL_AC_GNU_MAKE_GCC_LIB_PATH.
2104 * configure: Regenerated.
2106 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2109 * c-typeck.c (build_c_cast): Improve wording of
2110 -Wbad-function-cast diagnostic.
2112 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
2115 * config/cris/cris.md (moverside, movemside): Rename variable
2116 "reg" to "otherop". To generate canonical RTX, check that otherop
2117 isn't constant instead of checking that operand 1 is a register.
2119 2004-09-23 Jakub Jelinek <jakub@redhat.com>
2121 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
2123 2004-09-23 Diego Novillo <dnovillo@redhat.com>
2124 Jakub Jelinek <jakub@redhat.com>
2126 * tree-flow.h (find_new_referenced_vars): Add prototype.
2127 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
2129 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
2131 (mark_new_vars_to_rename): Walk through all operands.
2132 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
2133 (execute_fold_all_builtins): Use it.
2134 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
2136 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
2138 * gthr-tpf.h: New file.
2139 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
2140 * gthr.h: Use gthr-tpf.h on TPF OS.
2142 2004-09-23 Jeff Law <law@redhat.com>
2144 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
2145 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
2146 (substitute_and_fold): Likewise.
2147 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
2148 except invariants from SSA_NAME_VALUE.
2149 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
2150 and SET_SSA_NAME_EQUIV.
2151 (restore_vars_to_original_value, record_const_or_copy): Likewise.
2152 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
2153 (record_equality, cprop_into_successor_phis): Likewise.
2154 (record_equivalences_from_stmt, cprop_operand): Likewise.
2155 (lookup_avail_expr): Likewise.
2156 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
2157 from SSA_NAME_VALUE.
2158 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
2159 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
2160 annotation from the VALUE_HANDLE field.
2162 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
2166 * tree.c (reconstruct_complex_type): Remove extra "this".
2167 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
2168 Add V4SFmode to case statement.
2170 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
2173 * doc/extend.texi, doc/invoke.texi: Document interaction of
2174 -fno-builtin with format checks. Note that built-in functions
2175 have effects beyond generating code that avoids calls to those
2178 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
2180 PR tree-optimization/17533
2181 * dominance.c (verify_dominators): Tolerate even more incorrect
2182 dominance data during error message printing.
2183 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
2184 and edges more correctly.
2186 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
2188 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
2190 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
2191 MISALIGNED_INDIRECT_REF.
2192 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
2193 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
2195 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
2196 (find_interesting_uses_address): Likewise.
2197 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
2198 (build_fold_addr_expr_with_type): Likewise.
2199 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
2200 * print-rtl.c (print_mem_expr): Likewise.
2201 * tree-dump.c (dequeue_and_dump): Likewise.
2202 * tree-eh.c (tree_could_trap_p): Likewise.
2203 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
2204 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
2205 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
2207 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
2208 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
2209 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
2210 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
2211 (add_address_candidates, rewrite_address_base): Likewise.
2212 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
2214 * tree.c (staticp, build1_stat): Likewise.
2216 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
2217 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
2218 * tree-ssa-operands.c (get_expr_operands): Likewise.
2219 * expr.c (expand_expr_real_1): Likewise.
2221 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
2223 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
2225 (expand_ternary_op): New function.
2226 * genopinit.c (optabs): Handle the new optabs.
2227 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
2228 (init_optabs): Initialize vec_realign_load_optab.
2229 (expand_ternary_op): New functions.
2231 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
2232 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
2233 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
2234 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
2235 * target.h (struct vectorize): New member for struct gcc_target.
2236 (misaligned_mem_ok): New member for targetm.vectorize.
2237 (builtin_mask_for_load): Likewise.
2238 (builtin_mask_for_store): Likewise.
2239 * targethooks.c (default_vect_misaligned_mem_ok): New function.
2240 * targethooks.h (default_vect_misaligned_mem_ok): New function.
2242 * config/rs6000/altivec.md (build_vector_mask_for_load): New
2244 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
2245 (vec_realign_load_v16qi): New define_insn.
2246 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
2247 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
2248 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
2249 (altivec_builtin_mask_for_store): New variables.
2250 (rs6000_builtin_mask_for_load): New function. Implements
2251 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
2252 (rs6000_builtin_mask_for_store): New function. Implements
2253 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
2254 (rs6000_expand_builtin): Expand the target builtins
2255 builtin_mask_for_load and builtin_mask_for_store.
2256 (altivec_init_builtins): Initialize the new target builtins.
2257 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
2258 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
2260 * tree-vectorizer.c (vect_create_data_ref): Renamed to
2261 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
2262 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
2263 (vectorizable_store): Call vect_create_data_ref_ptr with additional
2264 arguments, and create an indirect_ref with its return value data_ref.
2265 Check aligned_access_p.
2266 (vectorizable_load): Handle misaligned loads, using software-pipelined
2267 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
2268 vec_realign_load_optab is supported, or using a scheme without
2269 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
2270 misaligned_mem_ok is supported.
2272 (vect_finish_stmt_generation): Typo.
2273 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
2274 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
2275 presence of misaligned loads.
2276 (vect_analyze_data_ref_access): Add check for constant init.
2277 (vect_get_symbl_and_dr): Remove duplicate line.
2278 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
2280 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
2282 * builtins.c: Fix a comment typo.
2284 2004-09-23 Jan Hubicka <jh@suse.cz>
2286 * profile.c (branch_prob): Do not verify flow info in the middle of the
2289 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2291 * cfgloop.h (update_single_exits_after_duplication): Declare.
2292 (loopify, split_loop_bb): Declaration changed.
2293 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
2295 (loopify): Added redirect_all_edges argument.
2296 (update_single_exits_after_duplication): Export.
2297 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
2298 * tree-flow.h (tree_duplicate_loop_to_header_edge,
2299 tree_ssa_loop_version): Declare.
2300 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
2301 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
2302 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
2303 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
2305 * tree-ssa-loop-unswitch.c: New file.
2306 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
2307 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
2308 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
2309 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
2310 * tree-pass.h (pass_unswitch): Declare.
2311 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
2312 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
2313 * doc/passes.texi: Documen tree level loop unswitching.
2315 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
2317 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
2319 2004-09-22 Eric Christopher <echristo@redhat.com>
2321 * builtins.c (simplify_builtin_va_start): Remove.
2322 (simplify_builtin): Ditto.
2323 (fold_builtin_strchr): Ditto.
2324 (simplify_builtin_*): Rename remainders to fold_builtin_*.
2325 (expand_builtin): Fix up for above changes.
2326 (fold_builtin_1): Add new folders. Change for above.
2327 (expand_builtin_va_start): Call fold_builtin_next_arg.
2328 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
2329 * tree.h: Remove prototype for simplify_builtin.
2331 2004-09-23 Jan Hubicka <jh@suse.cz>
2334 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
2335 of fully inlined functions.
2336 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
2339 * cfgexpand.c (add_reg_br_prob_note): New function.
2340 (expand_gimple_cond_expr): Use it.
2341 (tree_expand_cfg): No longer kill the profile.
2342 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
2343 only if it is present.
2344 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
2345 * predict.c (combine_predictions_for_insn): Set the probabilities
2346 based on REG_BR_PROB note if present.
2347 * predict.c (branch_prob): Profile is read only with
2348 flag_branch_probabilities.
2350 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2352 * aclocal.m4: Add in gettext's m4 includes.
2353 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
2354 * configure.ac: Add in check for iconv.h
2355 * configure: Regenerate.
2357 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2359 * aclocal.m4: Update for rename of gettext-sister.m4.
2361 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
2363 Fix PR tree-optimization/17587
2364 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
2365 (insert_aux): Instead of here.
2367 2004-09-22 Diego Novillo <dnovillo@redhat.com>
2369 PR tree-optimization/16721
2370 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
2371 * tree-ssa-alias.c (create_memory_tag): Move setting of
2372 TREE_THIS_VOLATILE ...
2373 (get_tmt_for): ... here.
2375 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2377 * config/sparc/sparc.md (cmove splitter): Fix formatting.
2378 (conditional_trap expander): Reject inappropriate CCmodes.
2379 (conditional trap insn): Use V9 syntax if possible.
2381 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
2384 * c-typeck.c (build_component_ref): Don't special-case
2387 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
2389 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
2392 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
2394 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
2395 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
2396 TRUTH_XOR_EXPR): Mention the restriction on types.
2398 2004-09-22 Matt Austern <austern@apple.com>
2400 * config/darwin.c (darwin_make_decl_one_only):
2401 Allow coalesced symbol to appear in static archive's table of contents
2403 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
2405 PR tree-optimization/17512
2406 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
2409 2004-09-22 David Edelsohn <edelsohn@gnu.org>
2411 * dbxout.c (get_lang_number): Do not define if
2412 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
2414 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2417 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
2418 builtin_define ("__USE_INIT_FINI__").
2420 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
2422 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
2423 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
2424 * config/s390/s390.h (TARGET_TPF): New macro.
2425 * config/s390/s390.md ("eh_return"): New expander.
2426 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
2427 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
2428 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
2429 * config/s390/tpf.h (TARGET_TPF): Define to 1.
2430 (STACK_POINTER_OFFSET): Increase to 448.
2431 (TARGET_DEFAULT): Set -mtpf-trace on as default.
2432 (TPF_LOC_DIFF_OFFSET): New macro.
2433 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
2435 (__isPATrange): Add prototype.
2436 (MD_FALLBACK_FRAME_STATE_FOR): Define.
2437 * config/s390/tpf-eh.c: New file.
2439 2004-09-22 Diego Novillo <dnovillo@redhat.com>
2441 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
2442 operands in an integer comparison.
2443 * tree-cfg.c (find_taken_edge): Call fold() to determine
2444 whether the predicate is known.
2446 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2448 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
2449 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
2450 Create build and doc directories along with the language directories.
2451 Don't create doc directory separately.
2452 * configure: Regenerate.
2453 * Makefile.in: Create all object and executables files built
2454 with the build compiler in a build/ directory.
2455 (genobjnames): Add missing build objects.
2456 (STAGESTUFF): Don't stage the gen* programs.
2457 (ggc-none.o): Define dependencies for the target compiler.
2458 (build-print-rtl.o): Rename to build/print-rtl.o.
2459 (build-errors.o): Rename to build/errors.o.
2460 (build-varray.o): Rename to build/varray.o.
2461 (maintainerclean): Delete the contents of the build directory.
2462 ($(genobjs): %.o): Explicitly use -o.
2463 (build/insn-conditions.o): Delete specfic rule to use generic rule.
2464 (build/gengtype-lex.o): Likewise.
2465 (build/gengtype-yacc.o): Likewise.
2466 (build/gcov-iov.o): Likewise.
2468 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
2470 * vec.h (VEC_space): Return true if there _is_ space.
2471 (VEC_reserve): Adjust.
2473 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
2475 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
2476 use FPRs for scalar, complex and vector types only.
2478 2004-09-21 Jeff Law <law@redhat.com>
2480 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
2481 the opt_stats_d structure.
2482 (vrp_data): Change from a varray into a hash table.
2483 (vrp_hash_elt): New structure for elements in the vrp hash table.
2484 (vrp_hash, vrp_eq):New functions for hashing and testing equality
2485 in the vrp hash table.
2486 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
2487 initialization slightly to make it easier to read. No longer need
2488 to grow/clear the varray. Instead empty and delete the hash table.
2489 (dom_opt_finalize_block): Update due to change of VRP_DATA from
2490 a varray to a hash table.
2491 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
2493 * tree-ssa-ccp.c (get_default_value): If we have a constant
2494 value recorded for an SSA_NAME, then use that constant as
2495 the initial lattice value.
2496 (substitute_and_fold): Transfer equivalences discovered into
2499 * tree.h (SSA_NAME_EQUIV): Add comments.
2500 (SET_SSA_NAME_EQUIV): Similarly.
2502 2004-09-21 David Edelsohn <edelsohn@gnu.org>
2504 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
2506 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
2508 2004-09-21 Mark Mitchell <mark@codesourcery.com>
2510 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
2511 (finish_decl): Likewise.
2513 2004-09-21 Devang Patel <dpatel@apple.com>
2515 * tree.def (VEC_COND_EXPR): New tree node.
2516 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
2518 2004-09-21 Stan Shebs <shebs@apple.com>
2520 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
2521 * config/rs6000/darwin-world.asm: Likewise.
2523 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
2525 * tree-ssa.c (verify_def): Use print_generic_stmt,
2526 not debug_generic_stmt.
2527 (verify_use): Ditto.
2528 (verify_phi_args): Ditto.
2529 (verify_ssa): Ditto.
2531 2004-09-21 Paul Brook <paul@codesourcery.com>
2533 * varasm.c (default_assemble_integer): Return false for values wider
2534 than the target word size. Works around GAS bug.
2536 2004-09-21 Zack Weinberg <zack@codesourcery.com>
2538 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
2540 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
2543 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
2545 * c-typeck.c (build_function_call): Give name of object
2546 we are attempting to call in error message.
2547 * c-objc-common.c (c_tree_printer): Call pp_expression,
2548 not return false, for 'E' case.
2550 2004-09-21 Steven Bosscher <stevenb@suse.de>
2552 PR rtl-optimization/17482
2553 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
2554 load_killed_in_block_p): Clarify comments.
2555 (record_last_reg_set_info): Make static inline.
2556 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
2557 (record_opr_changes): New function to replace the above.
2558 (compute_hash_table): Clarify comments. Use record_opr_changes.
2559 (reg_set_between_after_reload_p): Clean up.
2560 (reg_used_between_after_reload_p): Likewise.
2561 (eliminate_partially_redundant_load): Clarify comments.
2563 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2565 PR rtl-optimization/17266
2566 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
2568 2004-09-21 Uros Bizjak <uros@kss-loka.si>
2570 PR rtl-optimization/14851
2571 * rtlanal.c (commutative_operand_precedence): Calculate
2572 precedence of stripped constant.
2574 2004-09-20 Jeff Law <law@redhat.com>
2575 Jan Hubicka <jh@suse.cz>
2577 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
2578 initialize key elements here.
2579 (release_ssa_name): Zero the released SSA_NAME here.
2580 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
2581 (struct tree_ssa_name): Add new "equiv" field.
2582 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
2583 (tree_ssa_dominator_optimize): No longer allocate, resize or
2584 clear CONST_AND_COPIES.
2585 (get_value_for, set_value_for): Kill.
2586 (thread_across_edge): Get/set the equivalency using
2587 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
2588 (restore_vars_to_original_value): Likewise.
2589 (record_equivalences_from_phis): Likewise.
2590 (record_dominating_conditions): Likewise.
2591 (record_const_or_copy, record_equality): Likewise.
2592 (lookup_avail_expr): Likewise.
2593 (record_equivalences_from_stmt, cprop_operand): Likewise.
2594 (cprop_into_successor_phis): No longer need to pass around
2595 CONST_AND_COPIES. Callers updated. Get equivalences via
2597 (cprop_into_phis): Likewise.
2599 2004-09-20 Matt Austern <austern@apple.com>
2600 Zack Weinberg <zack@codesourcery.com>
2602 * c-common.c (fix_string_type): Build the unqualified array
2603 type unconditionally, then use c_build_qualified_type to get
2604 the proper const-qualified variant, and set its
2605 TYPE_MAIN_VARIANT to refer to the unqualified type.
2606 * c-lex.c (c_lex_return_raw_string): New global.
2607 (c_lex_with_flags): Honor it.
2608 * c-pragma.h: Declare it.
2610 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
2612 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
2614 2004-09-21 Jan Hubicka <jh@suse.cz>
2617 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
2618 (tree_rest_of_compilation): Cleanup.
2620 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
2622 * config/s390/s390.c (s390_select_rtx_section): Remove.
2623 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
2625 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
2627 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
2628 note to pretend a direct save from the original register when an
2629 intermediate register is used for the save.
2631 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2633 * tsystem.h (alloca): Provide a default definition.
2636 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2637 * unwind-dw2.c: Call __builtin_alloca, not alloca.
2639 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
2642 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
2643 aliasing sets are the same rather than just conflicting.
2645 2004-09-20 Jan Hubicka <jh@suse.cz>
2649 * cgraph.c (cgraph_unnest_node): New function.
2650 (c_finalize): Rename to ....
2651 (c_warn_unused_result_recursivly): ... this one; do only the warning
2652 (finish_function): Finalize the toplevel function; do not lower nested tree.
2653 * cgraph.h (cgraph_unnest_node): Declare.
2654 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
2655 nestedness datastructure.
2656 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
2657 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
2658 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
2660 2004-09-20 Richard Henderson <rth@redhat.com>
2662 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
2663 from some_small_symbolic_operand_1; export.
2664 (some_small_symbolic_operand): Remove.
2665 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
2667 * config/alpha/predicates.md (some_small_symbolic_operand): New.
2669 2004-09-20 Jan Hubicka <jh@suse.cz>
2671 * predict.c (return_prediction): New function.
2672 (apply_return_prediction): Likewise.
2673 (tree_bb_level_predictions): Likewise.
2674 (tree_estimate_probability): Add noreturn exit edges; call
2675 bb_level_predictions; fix logic of return heuristics.
2676 (predict_paths_leading_to): Rescuesce from old CVS version of
2677 process_note_prediction function.
2678 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
2680 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
2682 * config/s390/s390.c (s390_frame_info): Added alignment statement for
2683 floating point register area on stack.
2685 2004-09-20 Jakub Jelinek <jakub@redhat.com>
2687 * predict.c (expr_expected_value): Use *_CLASS_P macros.
2689 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
2691 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
2692 generating useless garbage.
2694 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
2696 * builtins.c (fold_builtin): Call the new omonymous
2697 target hook for machine-dependent built-ins.
2698 * target-def.h (TARGET_FOLD_BUILTIN): New.
2699 * target.h (struct gcc_target): Add the fold_builtin hook.
2700 * targhooks.c (default_fold_builtin): New.
2701 * targhooks.h (default_fold_builtin): Declare it.
2703 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
2705 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
2708 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
2711 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
2713 2004-09-20 Jan Hubicka <jh@suse.cz>
2715 * predict.c (estimate_probability): Remove unnecesary code.
2717 2004-09-19 Ira Rosen <irar@il.ibm.com>
2719 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
2720 (STMT_VINFO_VECT_DR_BASE): Declare.
2721 (VECT_SMODULO): Declare.
2722 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
2723 (vect_compute_array_base_alignment): New function.
2724 (vect_analyze_data_ref_access): Check array indices. Remove one
2725 dimensional arrays restriction.
2726 (vect_get_ptr_offset): New function.
2727 (vect_get_symbl_and_dr): New function.
2728 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
2729 (former name vect_get_base_decl_and_bit_offset).
2730 (vect_create_index_for_array_ref): Removed.
2731 (vect_create_index_for_vector_ref): New function.
2732 (vect_create_addr_base_for_vector_ref): New function.
2733 (vect_create_data_ref): Handle additional data refs. Call
2734 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
2735 (vect_compute_data_ref_alignment): Support the changes. Call
2736 vect_get_base_and_bit_offset.
2737 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
2738 data refs. Store vect_dr_base.
2739 (vect_analyze_data_ref_accesses): Support nonconstant init.
2740 (new_stmt_vec_info): Initialize vect_dr_base field.
2741 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
2742 (get_vectype_for_scalar_type): Check for BLKmode.
2743 * tree-chrec.h (initial_condition_in_loop_num): Declare.
2744 * tree-chrec.c (initial_condition_in_loop_num): New function.
2745 (chrec_component_in_loop_num): New function.
2746 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
2747 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
2748 to be pointer to varray_type.
2750 2004-09-19 Jan Hubicka <jh@suse.cz>
2752 * basic-block.h (update_bb_profile_after_threading): Declare.
2753 * cfg.c (update_bb_profile_after_threading): Break out from ...
2754 * cfgcleanup.c (try_forward_edges): ... here; use it.
2755 * tree-ssa-dom.c (thread_across_edge): Use it.
2756 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
2757 profile of the new BB.
2759 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
2761 * tree-ssa-pre.c (insert_into_set): Don't put
2762 is_gimple_min_invariant values into the set.
2764 2004-09-19 Andreas Jaeger <aj@suse.de>
2766 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
2769 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2771 * config/cris/cris.h: Preserve the original spelling in a
2774 2004-09-18 Jeff Law <law@redhat.com>
2776 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
2777 global varrays to replace the block local varrays.
2778 (struct dom_walk_block_data): Remove, no longer used.
2779 (get_eq_expr_value): No longer need to pass around pointers to local
2780 varrays. Callers updated. Unused markers added to unused parameters.
2781 (record_range, record_equivalences_from_stmt): Likewise.
2782 (record_equivalences_from_incoming_edge): Likewise.
2783 (record_var_is_nonzero): Likewise. Update now that we have a
2784 single global varray of SSA_NAMEs that need restoring.
2785 (dom_opt_initialize_block_local_data): Kill, no longer used.
2786 (tree_ssa_dominator_optimize): Initialize new global varrays.
2787 Update callbacks in dominator walker structure.
2788 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
2789 VRP_VARIABLES_STACK.
2790 (restore_nonzero_vars_to_original_value): Update now that we have
2791 a single global varray of SSA_NAMEs that need restoring.
2792 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
2793 Remove unused variables.
2794 (optimize_stmt): Remove unused variable.
2796 2004-09-18 Jan Hubicka <jh@suse.cz>
2798 * tree-cfg.c (thread_jumps): Fix updating of the profile.
2800 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
2803 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2805 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
2806 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
2807 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
2808 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
2809 tree-ssa-operands.c, tree-ssa-phiopt.c,
2810 tree-ssa-threadupdate.c: Fix comment typos.
2812 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2814 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
2815 config/arm/README-interworking, config/arm/arm-cores.def,
2816 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
2817 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
2818 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
2819 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
2820 config/frv/frv.md, config/i386/winnt.c,
2821 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
2822 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
2823 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
2824 config/mcore/mcore.c, config/mips/mips.h,
2825 config/mn10300/mn10300.md, config/pa/pa.c,
2826 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
2827 config/rs6000/rs6000.c, config/sh/symbian.c,
2828 config/sparc/sparc.h: Fix comment typos. Follow spelling
2831 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
2834 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
2836 2004-09-18 Diego Novillo <dnovillo@redhat.com>
2838 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
2839 remove TREE_ADDRESSABLE from RESULT_DECL.
2841 2004-09-18 Diego Novillo <dnovillo@redhat.com>
2843 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
2845 2004-09-18 Jan Hubicka <jh@suse.cz>
2847 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
2849 * tree-ssa-alias.c (init_alias_info): Likewise.
2850 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2851 (verify_ssa): Likewise.
2852 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
2854 2004-09-18 Jan Hubicka <jh@suse.cz>
2856 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
2859 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
2861 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
2862 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
2863 DW_EH_PE_sdata* for data.
2864 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
2866 2004-09-17 Geoffrey Keating <geoffk@apple.com>
2868 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
2872 * c-typeck.c (constructor_asmspec): Delete.
2873 (struct initializer_stack): Delete field 'asmspec'.
2874 (start_init): Delete saving of asmspec.
2875 (finish_init): Don't update constructor_asmspec.
2876 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
2877 * stmt.c (expand_asm): Duplicate strings from tree.
2878 (expand_asm_operands): Likewise.
2879 * tree.c (tree_size): Update computation of size of STRING_CST.
2880 (make_node): Don't make STRING_CST nodes.
2881 (build_string): Allocate string with tree node.
2882 (tree_code_size): Clean up assertions, don't allow requests
2883 for "the size of a STRING_CST".
2884 * tree.def (STRING_CST): Update comment.
2885 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
2886 (tree_string): Place contents of string in tree node.
2887 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
2890 2004-09-17 Zack Weinberg <zack@codesourcery.com>
2892 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
2893 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
2895 2004-09-17 Jones Desougi <jones@ingate.com>
2897 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
2898 * configure, config.in: Regenerate.
2900 2004-09-17 Zack Weinberg <zack@codesourcery.com>
2902 * tree.c, tree.h (tree_class_strings): Make array const.
2903 Reindent per coding convention. Move asterisk to proper place
2904 per coding convention.
2906 2004-09-18 Andreas Schwab <schwab@suse.de>
2908 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
2909 (tree-vectorizer.o): Likewise.
2910 (targhooks.o): Likewise.
2912 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
2913 Zack Weinberg <zack@codesourcery.com>
2915 * alias.c (find_base_decl): Remove unreachable case '3' block.
2916 * expr.c (safe_from_p): Abort if passed a type.
2917 * tree-gimple.c (recalculate_side_effects): Abort if passed
2918 anything other than an expression.
2919 * tree-ssa-pre.c (phi_translate): Return expr immediately if
2920 is_gimple_min_invariant is true for it. Reorder cases for clarity.
2921 Abort on un-handled tree classes.
2922 (valid_in_set): Likewise.
2923 * tree.c (tree_code_class_strings): New static data.
2925 * tree.h (enum tree_code_class): New.
2926 (tree_code_class_strings): Declare.
2927 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
2928 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
2929 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
2930 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
2931 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
2933 * tree.def, c-common.def, objc/objc-tree.def: Use
2934 tree_code_class enumeration constants instead of code letters.
2936 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
2937 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
2938 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
2939 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
2940 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
2941 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
2942 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
2943 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
2944 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
2945 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
2946 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
2947 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
2948 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
2951 * LANGUAGES: Add note about change.
2953 2004-09-17 Diego Novillo <dnovillo@redhat.com>
2955 PR tree-optimization/17319
2956 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
2957 examine pointers on the LHS of an assignment.
2958 (collect_points_to_info_r): Handle RETURN_EXPR.
2960 2004-09-17 Jeff Law <law@redhat.com>
2962 * tree-ssa-dom.c (const_and_copies_stack): New.
2963 (dom_walk_block_data): Remove const_and_copies field.
2964 (record_const_or_copy): No longer need to pass in varray_type *.
2965 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
2967 (record_equality): Similarly.
2968 (restore_vars_to_original_value): Similarly. Revamp to use new
2969 single global stack rather than per-block stacks.
2970 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
2971 (thread_across_edge): Remove now unused parameters.
2972 (dom_opt_initialize_block_local_data): No longer test the block
2973 local CONST_AND_COPIES.
2974 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
2976 2004-09-17 Jan Hubicka <jh@suse.cz>
2978 PR tree-optimization/17509
2979 * tree-optimize.c (update_inlined_to_pointers): New function.
2980 (tree_rest_of_compilation): Use it.
2982 2004-09-17 Devang Patel <dpatel@apple.com>
2984 * dbxout.c (get_lang_number): New.
2985 (dbxout_init): Include lang number in N_SO stab.
2986 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
2987 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
2989 2004-09-17 Diego Novillo <dnovillo@redhat.com>
2991 PR tree-optimization/17273
2992 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
2993 replacement is a constant.
2995 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
2997 * c-tree.h (enum c_typespec_keyword): New.
2998 (struct c_declspecs): Adjust description of "type". Remove
2999 specbits, explicit_int_p and explicit_char_p. Rename
3000 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
3001 short_p, signed_p, unsigned_p and complex_p.
3002 (finish_declspecs): New.
3003 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
3004 typename): Call finish_declspecs.
3005 * c-decl.c (finish_declspecs): New.
3006 (declspecs_add_type): Check for combinations which cannot occur in
3007 valid specifier lists. Update comments.
3008 (shadow_tag_warned): Remove checks done in finish_declspecs.
3009 Don't report useless type name if type defaulted to int.
3010 (grokdeclarator): Remove checks and actions done in
3011 finish_declspecs. Don't allow for type being NULL. Update for
3012 datastructures changes. Initialize decl_attr.
3013 (build_null_declspecs, quals_from_declspecs): Update for
3014 datastructures changes.
3016 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
3018 * doc/extend.texi: Fix duplicated word.
3020 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
3022 * doc/invoke.texi: Remove stray explanation on
3023 -freduce-all-givs and -fmove-all-movables.
3025 2004-09-17 James Morrison <phython@gcc.gnu.org>
3027 * doc/cfg.texi: Use @smallexample.
3028 * doc/md.texi: Likewise.
3029 * doc/tree-ssa.texi: Likewise.
3030 * doc/extend.texi: Likewise. Use @r{} in comments.
3031 * doc/trouble.texi: Use @r{} in comments.
3033 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
3035 * configure.ac (gcc_cv_gld_version): Handle whitespace before
3037 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
3038 * configure: Regenerate.
3040 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
3042 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
3043 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
3044 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
3045 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
3046 slashes in substitutions.
3047 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
3049 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
3051 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
3052 gimplify.c, lambda-code.c, optabs.c, predict.c,
3053 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
3054 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
3057 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
3059 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
3060 doc/extend.texi, doc/install.texi, doc/invoke.texi,
3061 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
3062 doc/trouble.texi: Use @option around options.
3064 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
3066 * Makefile.in (gen-protos.o): Depend on errors.h.
3068 2004-09-17 Steven Bosscher <stevenb@suse.de>
3070 PR tree-optimization/17513
3071 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
3072 for successors of the entry block.
3074 2004-09-17 Uros Bizjak <uros@kss-loka.si>
3076 PR rtl-optimization/15187
3077 * ifcvt.c (noce_try_cmove_arith): Exit early if total
3078 insn_rtx_cost of both branches > BRANCH_COST
3080 2004-09-16 Diego Novillo <dnovillo@redhat.com>
3082 PR tree-optimization/17528
3083 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
3084 erase the may-alias set for a tag when merging it with
3087 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
3089 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
3090 for 32-bit TARGET_SHMEDIA.
3091 (call_value): Likewise.
3093 2004-09-16 Diego Novillo <dnovillo@redhat.com>
3095 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
3096 test apply only to TREE_STATIC and DECL_EXTERNAL.
3098 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3100 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
3101 * basic-block.h (get_dominated_by_region): Declare.
3102 * dominance.c (get_dominated_by_region): New function.
3103 * tree-cfg.c: Include cfglayout.h.
3104 (tree_duplicate_bb): Duplicate also phi nodes.
3105 (struct ssa_name_map_entry): New type.
3106 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
3107 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
3108 allocate_ssa_names, rewrite_to_new_ssa_names_def,
3109 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
3110 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
3111 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
3112 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
3113 rewrite_to_new_ssa_names, allocate_ssa_names,
3114 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
3115 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
3116 (copy_loop_headers): Use tree_duplicate_sese_region.
3118 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
3120 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
3122 2004-09-16 Jeff Law <law@redhat.com>
3124 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
3125 (rewrite_block_data): Remove, no longer used.
3126 (rewrite_initialize_block_local_data): Remove, no longer used.
3127 (rewrite_initialize_block): Mark parameters as unused as needed.
3128 Change references to the block local block_defs to be block_defs_stack.
3129 Push a marker onto the block_defs_stack.
3130 (ssa_rewrite_initialize_block): Similarly.
3131 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
3132 (ssa_register_new_def): No longer needs varray argument. Use
3133 block_defs_stack instead. No longer handle possibly null block_defs
3134 varray. Reverse order of items we push on the stack to make it
3135 easier to identify our marker.
3136 (register_new_def): No longer handle possibly null block_defs
3138 (rewrite_finalize_block): Revamp to look for markers in the global
3139 block_defs_stack varray rather than wiping a block local varray.
3140 Mark arguments as unused as needed.
3141 (ssa_rewrite_finalize_block): Similarly.
3142 (rewrite_into_ssa): Update initialization of dom walker structure
3143 to reflect that we don't need block local data anymore. Initialize
3144 the block_defs_stack varray.
3145 (rewrite_ssa_into_ssa): Similarly.
3146 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
3147 (struct dom_walk_data): Kill block_defs field.
3148 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
3149 (thread_across_edge): Use the global block_defs_stack instead of
3150 the old block_defs varray.
3151 (dom_opt_initialize_block_local_data): Update now that we don't have
3152 block_defs field to check anymore.
3153 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
3154 (restore_currdefs_to_original_value): Use the new block_defs_stack
3155 instead of a block local varray.
3156 (dom_opt_finalize_block): Similarly.
3157 (record_equivalencs_from_phis): Similarly.
3158 (optimize_stmt, register_definitions_for_stmt): Similarly.
3160 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
3162 PR tree-optimization/17517
3163 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3164 coalesce same-root variables without checking for abnormal PHI usage.
3166 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
3168 * cfgloop.h (duplicate_loop): Add prototype.
3169 * cfgloopmanip.c (duplicate_loop): Make non-static.
3170 * lambda-code.c (perfect_nestify): Factor out test whether
3171 we can handle this loop into separate function.
3173 (can_convert_to_perfect_nest): New function.
3174 (replace_uses_of_x_with_y): Add modify_stmt call.
3175 * tree-loop-linear.c (linear_transform_loops): Call
3176 rewrite_into_loop_closed_ssa and free_df.
3178 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
3180 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
3181 loop invariant as well.
3182 (perfect_nestify): new function.
3183 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
3184 upper bounds, and steps.
3185 Set outerinductionvar properly.
3186 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
3188 Return NULL if we need a perfect loop and can't make one.
3189 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
3190 (not_interesting_stmt): New function.
3191 (phi_loop_edge_uses_def): Ditto.
3192 (stmt_uses_phi_result): Ditto.
3193 (stmt_is_bumper_for_loop): Ditto.
3194 (perfect_nest_p): Ditto.
3195 (nestify_update_pending_stmts): Ditto.
3196 (replace_uses_of_x_with_y): Ditto.
3197 (stmt_uses_op): Ditto.
3198 (perfect_nestify): Ditto.
3199 * lambda-mat.c (lambda_matrix_id_p): New function.
3200 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
3201 * lambda.h: Update prototypes.
3202 * tree-loop-linear (linear_transform_loop): Use new
3203 perfect_nest_p. Detect and ignore identity transform.
3204 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
3206 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
3208 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
3209 Gather also strides of accessed data. Pass in the data references
3211 (try_interchange_loops): Add a new heuristic for handling the temporal
3212 locality. Pass in the data references array.
3213 (linear_transform_loops): Pass the data references array to
3214 try_interchange_loops.
3216 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
3218 * doc/invoke.texi: Fix typos. Follow spelling conventions.
3220 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
3222 * doc/c-tree.texi (Classes): Remove index entries for
3223 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
3225 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3227 * fold-const.c (fold): Fold difference of addresses.
3228 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
3229 get_inner_reference.
3230 * tree-ssa-loop-ivopts.c (peel_address): Removed.
3231 (ptr_difference_const): Moved to fold-const.c.
3232 (split_address_cost): Use get_inner_reference instead of peel_address.
3233 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
3234 * tree.h (ptr_difference_const): Export.
3236 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
3237 variable type to the dump. Fix indentation.
3238 (idx_find_step): Handle nonconstant array_ref_element_size and
3239 array_ref_low_bound.
3240 (idx_record_use): Handle array_ref_element_size and
3241 array_ref_low_bound.
3242 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
3243 statements correctly.
3244 (get_computation_at, iv_value): Do not unshare expressions here.
3245 (rewrite_use_outer): Unshare the expression before it is emitted
3247 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
3249 * tree.c (unsigned_type_for, signed_type_for): Moved from
3250 tree-ssa-loop-niter.c. Use langhooks.
3251 * tree.h (signed_type_for): Export.
3253 2004-09-16 David Edelsohn <edelsohn@gnu.org>
3255 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
3258 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
3261 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
3262 Add two parameters to extra_includes.
3263 (C_INCPATH_INIT): Remove.
3264 * c-incpath.c (register_include_chains): Call extra_pre_includes
3265 before adding the standard include directory.
3266 Update call to extra_includes.
3267 (!defined TARGET_EXTRA_INCLUDES): Update
3268 hook_void_charptr_charptr_int and add !define
3269 TARGET_EXTRA_PRE_INCLUDES.
3270 (!define TARGET_EXTRA_INCLUDES): Define as
3271 hook_void_charptr_charptr_int.
3272 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
3273 (target_c_incpath): Always declare.
3274 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
3276 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
3277 * config/darwin.h: (darwin_register_frameworks): Update for
3278 the two new parameters.
3279 (darwin_register_objc_includes): Add prototype.
3280 (TARGET_EXTRA_PRE_INCLUDES): Define.
3281 * config/darwin-c.c (darwin_register_objc_includes): New function.
3282 (darwin_register_frameworks): Update for the two new parameters.
3283 (target_c_incpath): Remove.
3284 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
3286 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
3288 (TARGET_EXTRA_PRE_INCLUDES): Document.
3290 * gcc.c (spec_function): Add replace-outfile.
3291 (replace_outfile_spec_function): New function.
3292 * config/darwin.h (LINK_SPEC): Add replace
3293 -lobjc with -lobjc-gnu if -fgnu-runtime is
3295 * invoke.texi (replace-outfile): Document.
3297 2004-09-13 Jan Hubicka <jh@suse.cz>
3299 * predict.c (expr_expected_value, strip_builtin_expect): New function.
3300 (tree_predict_by_opcode): Use it.
3301 (tree_estimate_probability): Add, for now disabled,
3302 strip_builtin_expect call.
3304 2004-09-15 James E Wilson <wilson@specifixinc.com>
3307 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
3308 if current_function_decl is a sibcall.
3310 2004-09-15 Mark Mitchell <mark@codesourcery.com>
3312 * varasm.c (default_function_rdodata_section): Make sure to pass
3313 along a decl for a link-once section.
3315 2004-09-15 Richard Henderson <rth@redhat.com>
3317 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
3318 warning with code disable. Fix formatting.
3320 2004-09-15 Steven Bosscher <stevenb@suse.de>
3322 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
3323 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
3324 after propagating into an ADDR_EXPR.
3326 2004-09-15 Andrew Pinski <apinski@apple.com>
3329 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
3330 Move it out of gcc_assert.
3332 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
3334 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
3335 except.c, fold-const.c, function.c, langhooks.c, params.c,
3336 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
3337 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
3338 for quoting in diagnostics going through pretty-print.c. Use ''
3339 for quoting in other diagnostic text.
3340 * langhooks.c: Include intl.h. Mark text locating diagnostics for
3342 * Makefile.in (langhooks.o): Update dependencies.
3343 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
3346 2004-09-15 Mark Mitchell <mark@codesourcery.com>
3348 * configure.ac: Check for COMDAT support. Robustify check for
3350 * configure: Regenerated.
3351 * config.in: Likewise.
3352 * langhooks-def.h (lhd_comdat_group): New function.
3353 (LANG_HOOKS_COMDAT_GROUP): New macro.
3354 (LANG_HOOKS_DECLS): Use it.
3355 * langhooks.c (lhd_comdat_group): Define.
3356 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
3357 * output.h (named_section_flags): Make it a macro.
3358 (named_section_real): New function.
3359 (default_no_named_section): Add decl parameter.
3360 (default_elf_asm_named_section): Likewise.
3361 (default_coff_asm_named_section): Likewise.
3362 (default_pe_asm_named_section): Likewise.
3363 * target.h (gcc_target): Adjust type of named_section.
3364 * varasm.c (named_section_flags): Rename to named_section_real.
3366 (default_no_named_section): Add decl parameter.
3367 (default_elf_asm_named_section): Use COMDAT, if available. Deal
3368 with the case that ASM_COMMENT_START is "@".
3369 (default_coff_asm_named_section): Add decl parameter.
3370 (default_pe_asm_named_section): Likewise.
3371 * config/alpha/alpha.c (vms_asm_named_section): Add decl
3373 (unicosmk_asm_named_section): Likewise.
3374 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
3375 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
3376 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
3377 * config/cris/cris-protos.h (cris_target_asm_named_section):
3379 * config/cris/cris.c (cris_target_asm_named_section):
3381 * config/darwin/darwin-protos.h (darwin_asm_named_section):
3383 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
3384 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
3385 * config/i386/i386-protos.h (i386_pe_asm_named_section):
3387 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
3388 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
3389 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
3390 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
3392 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
3393 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
3394 * cp/cp-tree.h (cxx_comdat_group): Declare.
3395 * cp/decl.c (cxx_comdat_group): New function.
3397 2004-09-15 Jan Hubicka <jh@suse.cz>
3399 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
3400 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
3402 * tree-cfg.c (remove_bb): Release SSA defs.
3404 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
3406 * doc/tm.texi: Follow spelling conventions.
3408 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
3410 * tree-ssa-dom.c: Fix comment typos.
3412 2004-09-15 Alan Modra <amodra@bigpond.net.au>
3414 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
3416 (ppc_fallback_frame_state): Save location of CR.
3418 2004-09-15 Jakub Jelinek <jakub@redhat.com>
3420 * expr.c (string_constant): Handle also read-only variables
3421 initialized to string literals.
3423 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
3424 into memcpy (x, y, 1) if memcpy can be expanded inline.
3426 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3428 PR tree-optimization/17468
3429 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
3430 definition inside a block precede uses.
3431 * tree-tailcall.c (adjust_return_value): Emit statements in the
3434 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
3436 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
3438 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
3440 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
3442 2004-09-14 Jeff Law <law@redhat.com>
3444 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
3445 (struct dom_walk_block_data): Remove avail_exprs member.
3446 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
3447 (lookup_avail_expr): No longer need to pass in address of
3448 the block local available exprs stack. All callers changed.
3449 (simplify_cond_and_lookup_avail_expr): Similarly.
3450 (simplify_switch_and_lookup_avail_expr): Similarly.
3451 (get_eq_expr_value, record_cond): Likewise.
3452 (record_dominating_conditions): Likewise.
3453 (update_rhs_and_lookup_avail_expr): Likewise.
3454 (record_equivalences_from_stmt): Likewise.
3455 (dom_opt_initialize_block_local_data): No longer test state of
3456 block local avail_exprs.
3457 (dom_opt_initialize_block): Mark unwind point in the global
3459 (remove_expressions_from_table): Update to unwind to the
3460 most recent unwind marker in the global avail_expr stack.
3461 All callers changed.
3462 (dom_opt_finalize_block): Mark unwind point in the global
3463 avail_expr stack as needed.
3464 (record_cond): Push elements into the global avail_exprs stack.
3466 * tree-dfa.c (free_df_for_stmt): No longer static.
3467 (free_df): Update comments.
3468 * tree-flow.h (free_df_for_stmt): Prototype.
3469 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
3472 2004-09-14 Diego Novillo <dnovillo@redhat.com>
3474 PR tree-optimization/17252
3475 * tree-ssa-alias.c (may_alias_p): Don't assume that a
3476 pointer may not point to itself when using relaxed
3479 2004-09-14 Richard Henderson <rth@redhat.com>
3482 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
3483 while folding <ADDR_EXPR <INDIRECT_REF X>>.
3485 2004-09-14 Andrew Pinski <apinski@apple.com>
3487 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
3488 sets of the pointers but the aliasing sets of what they point to.
3490 2004-09-14 Roger Sayle <roger@eyesopen.com>
3492 PR rtl-optimization/9771
3493 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
3494 conditional compilation in init_reg_sets_1.
3495 (init_reg_sets_1): Let global_regs[i] take priority over the frame
3496 (but not stack) pointer exceptions to regs_invalidated_by_call.
3497 (globalize_reg): Globalizing a fixed register may need to update
3498 regs_invalidated_by_call.
3500 2004-09-14 Diego Novillo <dnovillo@redhat.com>
3502 PR tree-optimization/15262
3503 * tree-dfa.c (dump_variable): Also print the type of the
3505 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
3506 memory tags are of conflicting alias sets but have no aliased
3507 symbols in common, add one tag to the alias set of the other.
3508 (setup_pointers_and_addressables): Remove hack to deal with
3509 programs with no aliased symbols.
3510 (may_alias_p): Don't special case aggregate types.
3512 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
3515 * doc/invoke.texi (Environment Variables): Correct example locale.
3517 2004-09-14 Jan Hubicka <jh@suse.cz>
3519 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
3521 2004-09-14 Mark Mitchell <mark@codesourcery.com>
3523 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
3525 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
3527 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
3529 (struct c_declarator): Change u.array.quals and pointer_quals to
3530 int. Add u.array.attrs.
3531 (quals_from_declspecs): New.
3532 * c-decl.c (quals_from_declspecs): New.
3533 (shadow_tag_warned): Give more specific message for useless type
3535 (build_array_declarator, set_array_declarator_inner,
3536 grokdeclarator, make_pointer_declarator, build_null_declspecs,
3537 declspecs_add_qual): Update for changed structures.
3539 2004-09-14 Jeff Law <law@redhat.com>
3541 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
3543 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
3544 (dom_opt_initialize_block_local_data): No longer test state
3546 (dom_opt_finalize_block): Update due to change in scope of
3548 (optimize_stmt): Similarly.
3550 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3552 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
3553 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
3554 comment typos. Follow spelling conventions.
3556 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3558 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
3559 config/i386/predicates.md, config/sparc/sparc.c: Follow
3560 spelling conventions.
3562 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3563 Steven Bosscher <stevenb@suse.de>
3565 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
3566 * basic-block.h (struct reorder_block_def): Add copy_number field.
3567 * cfgloop.h (biv_p): Declare.
3568 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
3569 * common.opt (fsplit-ivs-in-unroller): New flag.
3570 * loop-iv.c (biv_p): New function.
3571 * loop-unroll.c: Include hashtab.h and recog.h.
3572 (struct iv_to_split, struct split_ivs_info): New types.
3573 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
3574 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
3575 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
3576 insert_base_initialization, split_iv): New functions.
3577 (peel_loop_completely, unroll_loop_constant_iterations,
3578 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
3580 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
3582 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3584 * tree-cfg.c (thread_jumps): Update dominators correctly in
3585 case destination of threaded edge dominates its source.
3587 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3589 * unroll.c: Removed.
3591 * Makefile.in (LOOP_H, unroll.o): Removed.
3592 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
3594 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
3596 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
3597 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
3598 * loop.c: Do not include loop.h.
3599 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
3600 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
3601 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
3602 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
3603 struct loop_regs, struct loop_movables, struct loop_info): Moved
3605 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
3606 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
3607 find_common_reg_term, loop_iterations, final_giv_value): Moved
3609 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
3610 loop_dump_stream, for_each_insn_in_loop, express_from,
3611 extend_value_for_giv, loop_iv_add_mult_emit_before,
3612 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
3613 loop_insn_first_p, get_condition_for_loop,
3614 loop_insn_emit_before, loop_insn_hoist,
3615 loop_insn_sink): Made static.
3616 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
3618 (strength_reduce): Do not call unroller.
3619 (record_giv): Do not initialize unrolled field.
3620 (prescan_loop): Do not set loop_info->preconditioned.
3621 * passes.c: Do not include loop.h.
3622 (rest_of_handle_loop_optimize): Do not call unroller.
3623 * predict.c: Do not include loop.h.
3624 * rtl.h (NOTE_PRECONDITIONED): Removed.
3625 * stmt.c: Do not include loop.h.
3626 * toplev.c: Do not include loop.h.
3627 (process_options): Do not handle flag_old_unroll_loops.
3629 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
3630 Documentation removed.
3631 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
3633 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
3635 * Makefile.in (STAGE1_CHECKING): New variable.
3636 (stage1_build): Use it.
3637 * tree-ssa.c (verify_ssa): Preserve state of dominance
3640 2004-09-14 Uros Bizjak <uros@kss-loka.si>
3642 * config/i386/i386.c (output_fp_compare): Add generation
3643 of ftst instruction.
3644 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
3645 Use output_fp_compare () function.
3646 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
3647 (fix_truncdi_memory): Remove operands[5] copy.
3649 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3651 * config/m32r/m32r.md, config/m68k/m68kelf.h,
3652 config/mcore/mcore.md, config/rs6000/linux64.h,
3653 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
3656 2004-09-13 James E Wilson <wilson@specifixinc.com>
3658 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
3659 * gen-protos.c: Include errors.h.
3662 2004-09-14 Jan Hubicka <jh@suse.cz>
3664 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
3665 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
3666 (predict_loops): Use number_of_iterations_exit to predict
3667 number of iterations on trees.
3669 2004-09-13 Dale Johannesen <dalej@apple.com>
3673 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
3674 objects declared extern.
3676 2004-09-14 Paul Brook <paul@codesourcery.com>
3678 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
3681 2004-09-13 Daniel Jacobowitz <dan@debian.org>
3683 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
3684 Only use TYPE_BINFO for aggregates.
3686 2004-09-13 Daniel Jacobowitz <dan@debian.org>
3688 * expmed.c (synth_mult): Initialize latency. Check cost before
3691 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
3693 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
3694 add_call_clobber_ops and add_call_read_ops.
3695 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
3696 the number of vdefs and vuses inserted based on analysis of global
3697 variables across calls. * tree-dfa.c (find_referenced_vars):
3698 Needed to reset static var maps before each function is compiled.
3700 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
3701 static_vars_info,functions_to_static_vars_info,module_statics_escape,
3702 all_module_statics,searchc_env,dfs_info): New fields to support
3703 analysis of static global variables.
3704 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
3705 cgraph_reset_static_var_maps, get_global_static_vars_info,
3706 get_global_statics_not_read, get_global_statics_not_written,
3707 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
3708 check_rhs_var, check_lhs_var, get_asm_expr_operands,
3709 process_call_for_static_vars, scan_for_static_refs,
3710 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
3711 clear_static_vars_maps, cgraph_propagate_bits,
3712 cgraph_characterize_statics): New. Functions to support analysis
3713 of static global variables.
3714 (cgraph_mark_local_and_external_functions): Renamed from:
3715 (cgraph_mark_local_functions)
3716 (cgraph_expand_all_functions): Remove call to
3717 cgraph_mark_local_and_external_functions.
3718 (cgraph_optimize): Added driver to analyze static variables whose
3719 scope is within the compilation unit. * cgraph.h (struct
3720 cgraph_local_info, GTY): Added statics_read, statics_written,
3721 local, calls_read_all, calls_write_all, for_functions_valid.
3722 (struct cgraph_node): Added next_cycle. * cgraph.c
3723 (dump_cgraph_node): Added print routines for new fields. *
3724 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
3727 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
3729 * c-decl.c (grokdeclarator): Correct comments about where storage
3730 class specifiers are rejected by grammar and add corresponding
3731 asserts. Diagnose typedefs and parameters declared inline.
3732 Change warning for inline main to a pedwarn. Only diagnose inline
3734 (declspecs_add_scspec): Allow duplicate "inline".
3736 2004-09-13 Steve Ellcey <sje@cup.hp.com>
3738 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
3739 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3741 2004-09-13 Richard Henderson <rth@redhat.com>
3744 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
3745 (tree_type): Replace spare with contains_placeholder_bits.
3746 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
3747 make static. Remove seen_types list.
3748 (type_contains_placeholder_p): New.
3750 2004-09-13 James E Wilson <wilson@specifixinc.com>
3752 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
3753 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
3754 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
3755 bdesc_arrays instead of mips_bdesc.
3756 (mips_init_builtins): Likewise.
3757 * config/mips/mips.h (TARGET_SB1): New.
3758 (HAVE_SQRT_P): Delete.
3759 * config/mips/mips.md (divide_condition): Support V2SF.
3760 (sqrt_condition, recip_condition): New.
3761 (div<mode>3): Use ANYF instead of SCALARF.
3762 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
3764 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
3765 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
3767 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
3768 instead of SCALARF. Use UNITMODE instead of MODE.
3770 2004-09-13 Zack Weinberg <zack@codesourcery.com>
3772 * config.in: Regenerate after removal of libbanshee.
3774 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
3776 PR tree-optimization/17400
3777 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3778 coalesce partitions when one occurs in an abnormal PHI.
3780 2004-09-13 Andrew Pinski <apinski@apple.com>
3782 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
3785 2004-09-13 Richard Henderson <rth@redhat.com>
3788 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
3789 (cselib_invalidate_rtx_note_stores): New.
3790 (cselib_record_sets, cselib_process_insn): Update to match.
3791 * cselib.h (cselib_invalidate_rtx): Declare.
3792 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
3794 2004-09-13 Richard Henderson <rth@redhat.com>
3797 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
3798 after copying its argument.
3800 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
3802 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
3803 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
3804 in diagnostics. Use %' for English apostrophes.
3805 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
3806 (pedwarn_c90, pedwarn_c99): Use it.
3807 * c-decl.c (lookup_label): Quote label name in diagnostic.
3808 * c-parse.in (yyprint): Use ' instead of ` for left quote.
3809 * c-typeck.c (warn_for_assignment): Likewise.
3811 2004-09-13 Jan Hubicka <jh@suse.cz>
3813 * i386.c (x86_schedule): New global variable.
3814 (override_options): Disable scheduling when not supported.
3815 * i386.h (x86_schedule): Declare.
3816 (TARGET_SCHEDULE): New macro.
3818 2004-09-12 Richard Henderson <rth@redhat.com>
3821 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
3822 * tree.c, tree.h (has_cleanups): Remove.
3824 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3826 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
3827 arguments of the phi nodes correctly.
3829 2004-09-12 Jan Hubicka <jh@suse.cz>
3831 * ggc-common.c (cmp_statistics): Fix sorting.
3833 2004-09-12 David Edelsohn <edelsohn@gnu.org>
3836 * expmed.c (expand_divmod): If cheap power of 2 divide is
3837 available, use it for negative constant as well.
3839 2004-09-12 Andrew Pinski <apinski@apple.com>
3841 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
3844 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
3846 2004-09-12 Richard Henderson <rth@redhat.com>
3848 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
3850 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
3851 post-reload, and scratch NULL.
3852 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
3853 (x86_shift_adj_2): Use ix86_expand_clear.
3854 (ashldi3): Remove CMOVE expansion difference.
3855 (ashldi3_1): Remove.
3856 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
3857 add constraints for immediates. New peephole for split-with-temp.
3858 Run splitter after peep2 pass.
3859 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
3860 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
3861 (setcc_2): Rename with *.
3862 * config/i386/predicates.md (reg_or_pm1_operand): New.
3863 (ashldi_input_operand): New.
3865 2004-09-12 Richard Henderson <rth@redhat.com
3867 * print-rtl.c (print_decl_name): New.
3868 (print_mem_expr): Use it.
3870 2004-09-12 Richard Henderson <rth@redhat.com
3873 * except.c (sjlj_emit_function_exit): Fix logic locating
3874 sjlj_exit_after in final block.
3876 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
3878 * common.opt: Remove flags -fmove-all-movables and
3880 * loop-invariant.c (find_invariants_to_move):
3881 Remove all uses of flag_move_all_movables.
3882 * loop.c (move_movables): Remove all uses of
3883 flag_move_all_movables.
3884 (strength_reduce): Remove all uses of
3885 flag_reduce_all_givs.
3886 * doc/invoke.texi: Remove documentation of flags
3887 -fremove-all-movables and -freduce-all-givs.
3889 2004-09-11 Roger Sayle <roger@eyesopen.com>
3892 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
3893 change. elt->type may be a floating point type, so use fold_convert.
3895 2004-09-11 Geoffrey Keating <geoffk@apple.com>
3897 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
3898 the thing referenced as used, not the stub itself.
3900 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
3902 * c-tree.h (enum c_storage_class): New.
3903 (struct c_declspecs): Add storage_class, inline_p and thread_p.
3904 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
3905 declarations and "auto" or "register" in file scope empty
3906 declarations. Give more specific warnings for other cases of
3907 storage class specifiers in empty declarations.
3908 (grokdeclarator): Update for new structures. Don't check for
3909 multiple storage classes. Diagnose file-scope "register" if
3911 (build_null_declspecs): Update.
3912 (declspecs_add_scspec): Update. Diagnose multiple storage class
3913 specifiers and invalid uses of "__thread".
3915 2004-09-11 Zack Weinberg <zack@codesourcery.com>
3917 * tree.c (tree_code_size): New function, bulk of code from tree_size.
3918 (tree_size, make_node): Use it.
3919 * tree-ssa-pre.c (init_pre): Use it.
3920 * tree.h: Prototype it.
3922 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3924 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
3925 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
3926 redirect_immediate_use): Use PHI_DF.
3927 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
3928 (bb_for_stmt): Use PHI_BB.
3929 (get_immediate_uses): Use PHI_DF.
3930 * tree-ssa-dse.c (max_stmt_uid): New variable.
3931 (get_stmt_uid): New function.
3932 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
3934 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
3935 (max_uid): Renamed to max_stmt_uid.
3936 (get_stmt_uid): New function.
3937 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
3938 phi node annotations.
3939 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
3940 * tree.h (PHI_BB, PHI_DF): New accessor functions.
3941 (struct tree_phi_node): Add bb and df fields.
3943 2004-09-11 Richard Henderson <rth@redhat.com>
3946 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
3949 2004-09-11 Jan Hubicka <jh@suse.cz>
3951 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
3952 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
3953 * i386.md (i387_cw): Add 'uninitialized' mode.
3955 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
3956 (output_location): Break out from ....
3957 (branch_prob): ... here; handle gcov output on trees.
3958 * toplev.c (process_options): No longer be sorry about coverage for
3961 2004-09-11 Steven Bosscher <stevenb@suse.de>
3964 * fold-const.c (fold): Do not try to fold the operand of a
3965 CLEANUP_POINT_EXPR if that operand does itself not have any
3969 * langhooks.c (lhd_decl_printable_name): Make sure that this
3970 function is called with is a decl node that has an identifier.
3971 * tree-pretty-print.c (dump_function_name): New function to
3972 wrap PRINT_FUNCTION_NAME and dump_decl_name.
3973 (print_call_name): Use it.
3975 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
3977 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
3980 2004-09-11 Jakub Jelinek <jakub@redhat.com>
3982 * tree-ssa-alias.c (collect_points_to_info_r): Handle
3983 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
3986 2004-09-11 Richard Henderson <rth@redhat.com>
3988 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
3989 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
3990 operand of the ADDR_EXPR.
3991 (expand_expr_real_1): Update to match.
3993 2004-09-11 David Edelsohn <edelsohn@gnu.org>
3996 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
3997 choose 64-bit version.
3999 2004-09-11 Richard Henderson <rth@redhat.com>
4002 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
4004 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
4006 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
4007 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
4008 Insert @: after i.e. or e.g.
4010 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4012 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
4013 D.xxx rather than <Dxxx>.
4015 2004-09-10 Adam Nemet <anemet@lnxw.com>
4017 * configure.ac (AC_MSG_CHECKING(what linker to use)):
4018 in_tree_ld_is_elf should be true for LynxOS.
4019 * configure: Regenerate.
4021 2004-09-10 Adam Nemet <anemet@lnxw.com>
4023 * Makefile.in (all.cross): Add srcextra.
4025 2004-09-10 Roger Sayle <roger@eyesopen.com>
4028 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
4029 floating point comparison operators. Change aborts to gcc_asserts.
4031 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4033 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
4035 2004-09-10 James E Wilson <wilson@specifixinc.com>
4037 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
4038 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
4040 * convert.c (convert_to_vector): Replace recursive call with
4043 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
4044 Add integer argument named constant. Use const_tiny_rtx instead of
4046 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
4048 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
4050 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
4051 of gen_rtx_raw_CONST_VECTOR.
4053 2004-09-10 Eric Christopher <echristo@redhat.com>
4056 * c-parse.in (attribute): Add NULL_TREE for error case
4059 2004-09-10 Zack Weinberg <zack@codesourcery.com>
4061 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
4062 (extract_interface_info): Delete prototype.
4063 * c-decl.c (extract_interface_info): Delete stub.
4064 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
4065 it's not already been done ...
4066 (init_c_lex): ... not here.
4067 (fe_file_change): Don't call extract_interface_info.
4069 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
4071 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
4072 typedef_p and typedef_signed_p.
4073 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
4074 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
4075 Check typedef_p and typedef_signed_p, not typedef_decl.
4076 (grokfield): Check typedef_p, not typedef_decl.
4077 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
4079 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
4082 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4084 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
4086 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4088 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
4089 temporary variables.
4091 * dbxout.c (dbxout_block): Update for
4092 current_function_func_begin_label a string.
4093 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
4094 * except.c (dw2_output_call_site_table): Likewise.
4095 * toplev.c (current_function_func_begin_label): Likewise.
4096 * tree.h (current_function_func_begin_label): Likewise.
4097 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
4099 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
4102 * config/darwin.c: Include target.h.
4103 (struct machopic_indirection): Make ptr_name a string.
4104 (machopic_indirection_hash): Update for ptr_name a string.
4105 (machopic_indirection_eq): Likewise.
4106 (machopic_indirection_name): Likewise.
4107 (machopic_output_indirection): Likewise.
4108 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
4109 string. Don't expect stub names to be in the identifier hash table.
4110 Do call strip_name_encoding before looking up entry in ID hash table.
4111 * config/t-darwin (darwin.o): Add target.h to dependencies.
4113 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
4114 of fprintf for register names.
4116 * output.h (unlikely_section_label): Delete declaration.
4117 (unlikely_text_section_name): Likewise.
4118 * varasm.c (unlikely_section_label_printed): Make static.
4119 (unlikely_section_label): Likewise.
4120 (unlikely_text_section_name): Likewise.
4121 (assemble_start_function): Use reconcat.
4123 * rtl.def (REG): Add comment to describe third field.
4125 2004-09-10 Andrew Pinski <apinski@apple.com>
4127 * config/darwin.c (machopic_mcount_stub_name): Call
4128 machopic_indirection_name instead of making the string
4131 2004-09-10 Diego Novillo <dnovillo@redhat.com>
4135 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
4137 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
4138 memory tag is call clobbered, so are its aliases.
4139 (group_aliases): When two memory tags being grouped, if one is
4140 call clobbered, so are the other and its aliases.
4141 (add_may_alias): Remove call-clobbering stuff.
4142 (replace_may_alias): Likewise.
4143 (merge_pointed_to_info): Merge pt_global_mem
4145 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4147 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
4148 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
4149 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
4150 tree-scalar-evolution.c, tree-ssa-copyrename.c,
4151 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
4153 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4155 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
4156 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
4157 pair. Remove match_dup from inputs. Remove masaccs handling.
4158 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
4159 (masaccs, mdasaccs): Turn into define_insns.
4161 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4163 * tree-tailcall.c (process_assignment): Only do accumulator transforms
4164 for floating-point types if flag_unsafe_math_optimizations.
4166 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4168 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
4169 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
4170 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
4171 config/h8300/h8300.md, config/i386/gmm_malloc.h,
4172 config/ia64/ia64.md, config/ip2k/libgcc.S,
4173 config/mips/mips-ps-3d.md, config/mips/mips.c,
4174 config/rs6000/rs6000.c, config/s390/s390.c,
4175 config/sh/symbian.c: Fix comment typos.
4177 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
4179 * config/s390/s390.c (s390_emit_prologue): Added missing
4182 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4184 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
4185 typos. Follow spelling conventions.
4187 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
4189 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
4190 in diagnostic. Don't dereference NULL TYPE_NAME.
4192 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4194 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
4195 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
4196 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
4197 value-prof.c: Fix comment typos. Follow spelling conventions.
4199 2004-09-10 Jan Hubicka <jh@suse.cz>
4201 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
4202 * tree-split_edge.c (tree_split_edge): Likewise.
4203 (thread_jumps): Likewise.
4205 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4207 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
4210 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
4212 * cgraph.h (cgraph_dump_file): Do not declare.
4213 * cgraphunit.c (cgraph_dump_file): Declare as static.
4215 * toplev.c (cgraph_dump_file): Do not declare.
4216 (compile_file): Call init_cgraph.
4217 * tree-dump.c (dump_files): Add IPA dump file, remove
4218 XML dump of call graph.
4219 (get_dump_file_name): Support IPA dump file naming scheme.
4220 * tree.h (enum tree_dump_index): Add IPA dump file, remove
4221 XML dump of call graph.
4222 * doc/invoke.texi (Debugging Options): Document the new options.
4224 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4226 * doc/extend.texi: Document the FR-V built-in functions.
4228 2004-09-09 James E Wilson <wilson@specifixinc.com>
4230 * doc/sourcebuild.texi: Delete libbanshee reference.
4232 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
4234 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
4236 2004-09-09 James E Wilson <wilson@specifixinc.com>
4238 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
4239 before calling vector_types_convertible_p.
4240 (digest_init): Check that inside_init has VECTOR_TYPE before calling
4241 vector_types_convertible_p. Don't give another error if
4242 convert_for_assignment returns error_mark_node.
4244 2004-09-09 Roger Sayle <roger@eyesopen.com>
4247 * fold-const.c (build_zero_vector): New function to construct a
4248 vector (either floating point or integer) of zeros.
4249 (fold_convert): Internally, enable conversions of integer zero
4250 to arbitrary vector types, using the new build_zero_vector.
4252 2004-09-09 Roger Sayle <roger@eyesopen.com>
4254 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
4255 expand a left shift by an immediate constant as either an ashl or
4256 a sequence of additions.
4257 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
4258 instead of calling gen_ashlsi3 with a constant directly.
4260 2004-09-09 Roger Sayle <roger@eyesopen.com>
4262 * config/i386/i386.c (ix86_split_long_move): When optimizing for
4263 size, and the low and high parts of a DImode constant are equal,
4264 copy one register to another instead of loading the same immediate
4267 2004-09-09 Richard Henderson <rth@redhat.com>
4270 * function.c (assign_parm_setup_block): Only put PARALLELs into
4271 a register if use_register_for_decl.
4273 2004-09-09 Eric Christopher <echristo@redhat.com>
4275 * ra-colorize.c (reset_lists): Move variable declaration inside
4276 ENABLE_CHECKING to avoid unused variable warnings when
4277 not --enable-checking.
4278 (check_colors): Ditto.
4280 2004-09-09 Mike Stump <mrs@apple.com>
4282 * version.c (version_string): Bump to 4.0.0.
4283 * doc/include/gcc-common.texi (version-GCC): Likewise.
4285 2004-09-10 Jakub Jelinek <jakub@redhat.com>
4287 * doc/extend.texi (nothrow attribute): The attribute is not
4288 implemented in 3.2 and earlier.
4290 2004-09-09 Steve Ellcey <sje@cup.hp.com>
4292 * genrecog.c (compute_predicate_codes): Use op0_codes
4295 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4297 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
4298 implementation changes.
4300 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4302 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
4303 a PARALLEL instead of a SET due to added clobbers.
4305 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4307 * reload.c (find_reloads_address): Pass correct operand to
4308 maybe_memory_address_p.
4310 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
4312 * Makefile.in: Remove libbanshee, tree-alias-*.
4313 Remove tree-alias-common.h dependencies.
4314 * common.opt: Remove -ftree-points-to.
4315 * configure.ac: Remove libbanshee.
4316 * flags.h: Remove pta_type, flag_tree_points_to.
4317 * gengtype.c (open_base_files): Remove tree-alias-type.h.
4318 * opts.c (OPT_ftree_points_to): Remove.
4319 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
4320 * tree-dfa.c: Remove tree-alias-common.h
4321 * tree-into-ssa.c: Ditto.
4322 * tree-outof-ssa.c: Ditto.
4323 * tree-ssa-copyrename.c: Ditto.
4324 * tree-ssa-live.c: Ditto.
4325 * tree-optimize.c: Ditto.
4326 * tree-ssa.c: Ditto.
4327 Remove pass_build_pta, pass_del_pta.
4328 * tree-pass.h: Ditto.
4329 * tree-ssa-alias.c: Remove tree-alias-common.h.
4330 (struct alias_stats_d): Remove pta_queries, pta_resolved.
4331 (pass_may_alias): Remove PROP_pta requirement.
4332 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
4333 (get_tmt_for): Ditto.
4334 (dump_alias_stats): Ditto.
4335 * doc/passes.texi: Remove blurb about points-to analysis.
4336 * fortran/Make-lang.in: Remove tree-alias-*.o.
4338 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4340 * genattrtab.c (write_insn_cases): New function, split out from
4341 write_attr_case. Correctly handle define_peepholes when printing
4342 the instruction name.
4343 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
4345 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
4348 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
4349 * config/cris/cris.c (cris_return_address_on_stack): New function.
4350 * config/cris/cris.md ("return"): For location of return address,
4351 also check cris_return_address_on_stack.
4353 2004-09-09 Diego Novillo <dnovillo@redhat.com>
4355 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
4356 calling phi_ssa_name_p.
4358 2004-09-09 Richard Henderson <rth@redhat.com>
4361 * c-typeck.c (valid_compound_expr_initializer): Use only
4362 initializer_constant_valid_p, and not TREE_CONSTANT.
4363 (digest_init): Likewise.
4364 (output_init_element): Likewise.
4366 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4368 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
4369 live_out_1, prune_hardregs_for_mode, init_one_web_common,
4370 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
4371 record_conflict, compare_and_free_webs, init_webs_defs_uses,
4372 parts_to_webs_1, parts_to_webs, reset_conflicts,
4373 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
4374 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
4375 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
4376 put_move, remove_move, combine, select_spill, colorize_one_web,
4377 try_recolor_web, insert_coalesced_conflicts, check_colors,
4378 break_precolored_alias, restore_conflicts_from_coalesce,
4379 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
4380 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
4381 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
4382 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
4383 check_df): Likewise.
4384 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
4385 real_arithmetic, real_compare, real_exponent, real_ldexp,
4386 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
4387 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
4388 real_digit, real_nan, real_maxval, round_for_format, real_convert,
4389 real_to_target, real_from_target, real_hash, encode_ieee_single,
4390 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
4391 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
4392 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
4393 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
4394 extract_insn, peep2_next_insn, peep2_reg_dead_p,
4395 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
4396 if_test_bypass_p): Likewise.
4397 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
4398 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
4399 emit_swap_insn, swap_to_top, move_for_stack_reg,
4400 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
4401 compensate_edge, convert_regs_1): Likewise.
4402 * regclass.c (init_reg_sets, init_reg_sets_1,
4403 memory_move_secondary_cost): Likewise.
4404 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
4406 * reload.c (push_secondary_reload, find_valid_class, push_reload,
4407 operands_match_p, decompose, immune_p, find_reloads,
4408 find_reloads_toplev, find_reloads_address_1, subst_reloads,
4409 copy_replacements, refers_to_regno_for_reload_p,
4410 reg_overlap_mentioned_for_reload_p): Likewise.
4411 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
4412 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
4413 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
4414 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
4415 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
4416 do_output_reload, fixup_abnormal_edges): Likewise.
4417 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
4418 fill_slots_from_thread, relax_delay_slots): Likewise.
4419 * resource.c (mark_referenced_resources, mark_set_resources):
4421 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
4422 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
4423 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
4424 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
4425 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
4426 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
4427 * rtlhooks.c (gen_lowpart_general): Likewise.
4428 * sbitmap.c (sbitmap_difference): Likewise.
4429 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
4430 sched_analyze, add_forward_dependence): Likewise.
4431 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
4432 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
4433 schedule_insns): Likewise.
4434 * sched-vis.c (print_pattern): Likewise.
4435 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
4436 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
4437 simplify_const_relational_operation, simplify_ternary_operation,
4438 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
4440 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
4441 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
4442 resolve_operand_name_1, expand_return, expand_decl,
4443 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
4444 * stor-layout.c (put_pending_size, smallest_mode_for_size,
4445 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
4446 set_sizetype, get_mode_bounds): Likewise.
4448 2004-09-09 Zack Weinberg <zack@codesourcery.com>
4450 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
4451 * config/arm/pecoff.h, config/i386/beos-elf.h
4452 * config/i386/cygming.h, config/i386/i386-interix.h:
4453 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
4454 comment cloned from manual.
4455 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
4457 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
4459 * builtins.c (build_va_arg_indirect_ref): New function.
4460 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
4461 build_fold_indirect_ref.
4462 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
4463 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
4464 * tree.h: Declare new function.
4466 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4468 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
4469 dumping for development builds.
4470 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
4471 development builds only.
4472 * genattrtab.c (write_eligible_delay): Fix typo in previous
4474 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
4477 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4479 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
4480 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
4481 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
4482 hoist_code, extract_mentioned_regs_helper, compute_store_table,
4483 insert_store): Use gcc_assert and gcc_unreachable.
4484 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
4485 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
4486 ggc_record_overhead): Likewise.
4487 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
4488 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
4489 ggc_pop_context, clear_marks, validate_free_objects,
4490 ggc_pch_read): Likewise.
4491 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
4492 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
4493 ggc_push_context, check_cookies, ggc_collect,
4494 ggc_print_statistics): Likewise.
4495 * gimple-low.c (lower_function_body, lower_stmt,
4496 lower_bind_expr): Likewise.
4497 * gimplify.c (gimple_tree_eq, push_gimplify_context,
4498 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
4499 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
4500 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
4501 gimplify_case_label_expr, gimplify_exit_block_expr,
4502 canonicalize_component_ref, gimplify_compound_lval,
4503 gimplify_self_mod_expr, gimplify_call_expr,
4504 gimplify_init_ctor_eval, gimplify_init_constructor,
4505 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
4506 gimplify_expr, check_pointer_types_r,
4507 force_gimple_operand): Likewise.
4508 * global.c (global_alloc, build_insn_chain): Likewise.
4509 * graph.c (clean_graph_dump_file,
4510 finish_graph_dump_file): Likewise.
4511 gcov-io.c (gcov_open): Use GCOV_CHECK.
4513 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4515 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
4517 2004-09-09 Jan Hubicka <jh@suse.cz>
4520 * tree-inline.c (expand_call_inline): Make overactive sanity check
4523 2004-09-09 Jan Hubicka <jh@suse.cz>
4525 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
4528 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4530 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
4531 (gengtype.o): Depend on errors.h.
4532 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
4533 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
4534 attr_alt_subset_p, attr_alt_subset_of_compl_p,
4535 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
4536 write_test_expr, write_attr_value, write_eligible_delay,
4537 make_internal_attr, make_numeric_value): Likewise.
4538 * genautomata.c (regexp_name, get_str_vect,
4539 gen_presence_absence_set, automaton_decl_hash,
4540 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
4541 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
4542 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
4543 test_unit_reserv, it_is_empty_reserv_sets,
4544 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
4545 reserv_sets_and, output_cycle_reservs, get_free_state,
4546 intersected_state_reservs_p, states_union, remove_arc,
4547 copy_insn_regexp, transform_1, transform_2, transform_3,
4548 regexp_transform_func, store_alt_unit_usage,
4549 check_regexp_units_distribution, process_seq_for_forming_states,
4550 process_alts_for_forming_states, make_automaton,
4551 form_arcs_marked_by_insn, create_composed_state,
4552 set_out_arc_insns_equiv_num, partition_equiv_class,
4553 process_insn_equiv_class, set_insn_equiv_classes,
4554 units_to_automata_heuristic_distr, form_regexp,
4555 longest_path_length, output_dfa_max_issue_rate, add_vect,
4556 out_state_arcs_num, add_vect_el, output_trans_table,
4557 output_state_alts_table, output_dead_lock_vect,
4558 output_max_insn_queue_index_def,
4559 output_min_insn_conflict_delay_func,
4560 output_internal_insn_latency_func, output_print_reservation_func,
4561 output_cpu_unit_reservation_p, output_state_arcs,
4562 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
4563 make_default_insn_latency_attr,
4564 form_important_insn_automata_lists): Likewise.
4565 * genemit.c (gen_exp, output_add_clobbers,
4566 output_added_clobbers_hard_reg_p): Likewise.
4567 * genextract.c (print_path, main): Likewise.
4568 * genflags.c (gen_macro): Likewise.
4569 * gengenrtl.c: Include errors.h
4570 (type_from_format, accessor_from_format): Likewise.
4571 * gengtype.c (get_file_basename, output_mangled_typename,
4572 walk_type, write_types_process_field,
4573 write_types_local_process_field): Likewise.
4574 * genmodes.c (complete_mode): Likewise.
4575 * genopinit.c (gen_insn): Likewise.
4576 * genoutput.c (output_insn_data, check_constraint_len,
4577 constraint_len): Likewise.
4578 * genpreds.c (add_mode_tests):Likewise.
4579 * gen-protos.c (add_hash): Likewise.
4580 * genrecog.c (find_operand, find_matching_operand,
4581 validate_pattern, add_to_sequence, maybe_both_true,
4582 nodes_identical_1, merge_trees, write_switch, write_cond,
4583 write_action, is_unconditional, make_insn_sequence,
4584 debug_decision_2): Likewise.
4585 * gensupport.c (is_predicable, collect_insn_data,
4586 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
4588 2004-09-09 Jan Hubicka <jh@suse.cz>
4590 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
4591 * cfgbuild.c (compute_outgoing_frequencies): When probability is
4593 (find_many_sub_basic_blocks): Do update profile only when it is
4595 * predict.c (set_even_probabilities): Break out from ...
4596 (combine_predictions_for_insn): ... here; deal with
4597 !can_predict_insn_p insns.
4598 (combine_predictions_for_bb): Use set_even_probabilities.
4599 (bb_estimate_probability_locally): Break out from ....
4600 (estimate_probability): ... here.
4601 (guess_outgoing_edge_probabilities): New entry point.
4603 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4605 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
4606 handle_braces, process_brace_body, main, used_arg,
4607 set_multilib_dir, print_multilib_info): Use fatal, not abort.
4609 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
4611 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
4612 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
4613 Morgan's theorem in last checkin.
4615 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4616 Nathan Sidwell <nathan@codesourcery.com>
4618 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
4619 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
4620 * timevar.c (timevar_push, timevar_pop, timevar_start,
4621 timevar_stop): Likewise.
4622 * toplev.c (default_pch_valid_p): Likewise.
4623 * tracer.c (tail_duplicate): Likewise.
4624 * tree-alias-common.c (get_alias_var_decl,
4625 get_values_from_constructor, create_alias_var, delete_alias_vars,
4626 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
4628 * tree.c (tree_size, make_node_stat, copy_node_stat,
4629 build_int_cst_wide, integer_all_onesp, list_length, chainon,
4630 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
4631 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
4632 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
4633 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
4634 build_method_type_directly, decl_type_context, get_callee_fndecl,
4635 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
4636 tree_fold_gcd): Likewise.
4637 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
4638 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
4639 cleanup_control_expr_graph, find_taken_edge,
4640 find_taken_edge_switch_expr, phi_alternatives_equal,
4641 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
4642 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
4643 tree_split_edge, tree_verify_flow_info, thread_jumps,
4644 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
4645 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
4646 chrec_fold_multiply_poly_poly): Likewise.
4647 * tree-complex.c (extract_component, expand_complex_division,
4648 expand_complex_comparison, expand_complex_operations_1,
4649 build_replicated_const, expand_vector_operations_1): Likewise.
4650 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
4651 build_classic_dir_vector): Likewise.
4652 * tree-dfa.c (compute_immediate_uses_for_phi,
4653 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
4654 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
4655 * tree-dump.c (dequeue_and_dump): Likewise.
4656 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
4657 record_in_finally_tree, replace_goto_queue_1,
4658 maybe_record_in_goto_queue, verify_norecord_switch_expr,
4659 do_return_redirection): Likewise.
4660 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
4661 add_to_dst_predicate_list, find_phi_replacement_condition,
4662 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
4664 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
4665 initialize_inlined_parameters, declare_return_variable,
4666 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
4667 optimize_inline_calls, copy_tree_r): Likewise.
4668 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
4669 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
4670 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
4671 tsi_split_statement_list_after, tsi_split_statement_list_before):
4673 * tree-mudflap.c (mf_varname_tree): Likewise.
4674 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
4675 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
4676 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4677 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
4678 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
4679 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
4681 * tree-phinodes.c (resize_phi_node, add_phi_arg,
4682 remove_all_phi_nodes_for): Likewise.
4683 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
4684 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
4685 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
4686 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
4687 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
4688 generate_one_element_ref, generate_element_copy,
4689 generate_element_zero, scalarize_copy, scalarize_init,
4690 scalarize_ldst): Likewise.
4691 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
4692 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
4693 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
4694 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
4695 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
4696 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
4697 widen_bitfield, ccp_fold_builtin): Likewise.
4698 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
4699 replace_exp_1, propagate_tree_value): Likewise.
4700 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
4701 * tree-ssa-dce.c (set_control_dependence_map_bit,
4702 find_control_dependence, find_pdom, mark_operand_necessary,
4703 mark_stmt_if_obviously_necessary,
4704 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
4705 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
4706 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
4707 eliminate_redundant_computations, avail_expr_eq): Likewise.
4708 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
4709 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
4710 duplicate_blocks): Likewise.
4711 * tree-ssa-loop-im.c (for_each_index, set_level,
4712 is_call_clobbered_ref): Likewise.
4713 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
4714 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
4715 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
4716 peel_address, ptr_difference_cost, may_replace_final_value,
4717 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
4718 rewrite_use, rewrite_uses): Likewise.
4719 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
4720 check_loop_closed_ssa_use): Likewise.
4721 * tree-ssanames.c (make_ssa_name): Likewise.
4722 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
4723 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
4724 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
4725 get_indirect_ref_operands, add_stmt_operand): Likewise.
4726 * tree-ssa-pre.c (value_exists_in_set_bitmap,
4727 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
4728 phi_translate, valid_in_set, compute_antic,
4729 find_or_generate_expression, create_expression_by_pieces, insert_aux,
4730 create_value_expr_from, eliminate): Likewise.
4731 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
4732 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
4734 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
4735 eliminate_tail_call): Likewise.
4736 * tree-vectorizer.c (vect_create_index_for_array_ref,
4737 vect_align_data_ref, vect_create_data_ref,
4738 vect_create_destination_var, vect_get_vec_def_for_operand,
4739 vect_finish_stmt_generation, vect_transform_stmt,
4740 vect_transform_loop_bound, vect_transform_loop,
4741 vect_analyze_operations): Likewise.
4742 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
4744 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
4745 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
4746 bsi_after_labels, bsi_last): Likewise.
4747 * tree-ssa-live.c (var_union, change_partition_var,
4748 create_ssa_var_map, calculate_live_on_entry, root_var_init,
4749 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
4751 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
4752 tpa_find_tree): Likewise.
4753 (register_ssa_partition_check): Declare.
4754 (register_ssa_partition): use it.
4755 * tree-ssa-live.c: Include errors.h.
4756 (register_ssa_partition_check): New.
4757 * tree-ssa-operands.c: Include errors.h.
4758 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
4760 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4761 Catherine Moore <clm@redhat.com>
4763 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
4764 (FRV_CPU_FR405): New processor enums.
4765 (frv_issue_rate, frv_acc_group): Declare.
4766 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
4767 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
4768 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
4769 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
4770 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
4771 handled by CPP_SPEC.
4772 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
4773 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
4774 (ACC_MASK): New macro.
4775 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
4776 (TARGET_MEDIA_FR450): New macro.
4777 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
4778 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
4779 (LABEL_ALIGN_AFTER_BARRIER): Define.
4780 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
4781 (IACC_FIRST, IACC_LAST): New pair of SPRs.
4782 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
4783 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
4784 (REGISTER_NAMES): Add entries for new registers.
4785 (REG_CLASS_CONTENTS): Update for new register ranges.
4786 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
4787 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
4788 (PACKING_FLAG_USED_P): Delete.
4789 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
4790 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
4791 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
4792 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
4793 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
4794 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
4795 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
4796 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
4797 (CPU_UNITS_QUERY): Define to 1.
4798 * config/frv/frv.c: Include gt-frv.h
4799 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
4800 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
4801 (frv_insn_group): New enumeration.
4802 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
4803 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
4804 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
4805 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
4806 gap left by REGSTATE_LIVE.
4807 (regstate_t): New typedef.
4808 (TARGET_MACHINE_DEPENDENT_REORG): Define.
4809 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
4810 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
4811 Initialize frv_unit_codes[] and frv_type_to_unit[].
4812 (frv_conditional_register_usage): Remove redundant fixing of
4813 accumulator registers.
4814 (frv_insn_packing_flag): Update specification.
4815 (frv_function_prologue): Don't set frv_insn_packing_flag here.
4816 Zero out frv_nops[].
4817 (frv_expand_epilogue): Remove comments about the no-longer-present
4819 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
4820 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
4821 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
4822 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
4823 packing is disabled and if INSN can only issue to M1.
4824 (call_operand): Check TARGET_LONG_CALLS.
4825 (acc_operand, even_acc_operand, quad_acc_operand)
4826 (accg_operand): Simplify. Don't accept pseudo registers.
4827 (output_move_single): Handle SPR<-zero moves.
4828 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
4829 (frv_registers_update, frv_registers_used_p): Delete.
4830 (frv_registers_set_p): Delete.
4831 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
4832 (frv_issues_to_branch_unit_p): New function.
4833 (frv_packet): New structure.
4834 (frv_cond_flags, frv_regstate_conflict_p): New functions.
4835 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
4836 (frv_registers_update_1, frv_registers_update): New functions.
4837 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
4838 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
4839 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
4840 (frv_sort_insn_group, frv_reorder_packet): New functions.
4841 (frv_pack_insns): Use frv_reorder_packet.
4842 (frv_packet_address): New variable.
4843 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
4844 (frv_register_nop, frv_reorg): New functions.
4845 (bdesc_1arg): Add __SCUTSS.
4846 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
4847 __SUBSS, __SLASS and __SCAN.
4848 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
4849 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
4850 (frv_init_builtins): Register the above builtins.
4851 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
4852 registers. Turn the referenced accumulators into global registers.
4853 (frv_read_iacc_argument): New function.
4854 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
4855 (frv_split_iacc_move): New function.
4856 (frv_expand_builtin): Handle the new builtins.
4857 * config/frv/frv.md: Replace old schedulers with new order-independent
4858 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
4860 (cpu): Add fr550, fr450 and fr405.
4861 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
4862 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
4863 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
4864 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
4865 (fnop, mnop): New patterns.
4866 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
4868 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
4869 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
4871 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
4872 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
4873 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
4874 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
4875 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
4876 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
4877 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
4878 (frv_prefetch0, frv_prefetch): New patterns.
4879 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
4880 -mcpu=simple. Add -mcpu=fr550.
4881 (MULTILIB_DIRNAMES): Update accordingly.
4882 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
4884 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
4885 -mlong-calls and -malign-labels options for FR-V.
4887 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
4890 * c-tree.h (struct c_declspecs): New.
4891 (struct c_declarator, struct c_type_name, struct c_parm): Update
4893 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
4894 start_function, start_decl, build_c_parm,
4895 make_pointer_declarator): Update prototypes.
4896 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
4897 declspecs_add_scspec, declspecs_add_attrs): New.
4898 (split_specs_attrs): Remove.
4899 * c-parse.in (%union): Add dsptype.
4900 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
4901 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
4902 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
4903 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
4904 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
4905 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
4906 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
4907 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
4908 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
4909 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
4910 maybe_type_quals_attrs): Change to dsptype.
4911 (struct c_declspec_stack): New.
4912 (current_declspecs, declspec_stack): Change type.
4913 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
4915 (extdefs): Likewise.
4916 (setspecs): Likewise.
4917 (fndef): Use current_declspecs for empty declspecs list.
4918 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
4919 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
4920 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
4921 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
4922 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
4923 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
4924 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
4925 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
4926 structures and helper functions. Update comments.
4927 (typespec_nonattr): Correct comment.
4928 (maybe_type_quals_attrs, typename): Update to new structures.
4929 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
4930 shadow_tag, shadow_tag_warned, start_function, start_decl,
4931 build_c_parm, make_pointer_declarator,
4932 set_array_declarator_inner, groktypename): Update to new
4934 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
4935 declspecs_add_scspec, declspecs_add_attrs): New.
4936 (split_specs_attrs): Remove.
4937 (shadow_tag_warned): Make warning for useless type names a
4938 pedwarn. Give hard error for long, short, signed, unsigned or
4939 _Complex used with struct, union or enum in empty declaration.
4940 Make found_tag a bool.
4941 (grokdeclarator): Remove checks now done at parse time.
4943 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
4945 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
4946 c_declarator, struct c_type_name, struct c_parm): New.
4947 (build_array_declarator, set_array_declarator_inner,
4948 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
4949 start_function, start_decl, build_c_parm, build_attrs_declarator,
4950 build_function_declarator, make_pointer_declarator, c_cast_expr,
4951 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
4952 (build_id_declarator): New.
4953 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
4955 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
4956 ARG_INFO_OTHERS): Remove.
4957 (build_id_declarator): New.
4958 (build_array_declarator, set_array_declarator_inner, groktypename,
4959 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
4960 grokfield, start_function, store_parm_decls_newstyle,
4961 store_parm_decls_oldstyle, store_parm_decls,
4962 build_c_parm, build_attrs_declarator, build_function_declarator,
4963 make_pointer_declarator, grokdeclarator): Update to new
4965 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
4967 (declarator, notype_declarator, after_type_declarator,
4968 parm_declarator, parm_declarator_starttypename,
4969 parm_declarator_nostarttypename, array_declarator, typename,
4970 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
4971 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
4972 parmlist_1, parmlist_2, parmlist_or_identifiers,
4973 parmlist_or_identifiers_1): Use these types.
4974 (primary, after_type_declarator, parm_declarator_starttypename,
4975 notype_declarator, component_decl, component_declarator,
4976 component_notype_declarator, typename, absdcl,
4977 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
4978 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
4980 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
4982 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
4983 in_typeof, record_maybe_used_decl, pop_maybe_used,
4984 c_expr_sizeof_expr, c_expr_sizeof_type): New.
4985 * c-decl.c (parser_obstack): New.
4986 (c_init_decl_processing): Initialize parser_obstack.
4987 (c_write_global_declarations_1): Check for used but undefined
4989 * c-parse.in (%union): Add otype.
4990 (save_obstack_position): New.
4992 (unary_expr): Update in_sizeof and in_alignof. Use
4993 c_expr_sizeof_expr and c_expr_sizeof_type.
4994 (sizeof): Update in_sizeof.
4995 (alignof): Update in_alignof.
4996 (typeof): Update in_typeof.
4997 (typespec_nonreserved_nonattr): Call pop_maybe_used.
4998 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
4999 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
5000 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
5001 (build_external_ref): Set C_DECL_USED or call
5002 record_maybe_used_decl if appropriate.
5003 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
5005 2004-09-08 Eric Christopher <echristo@redhat.com>
5007 * builtins.c: Fix prototype for fold_builtin_atan.
5009 2004-09-08 Eric Christopher <echristo@redhat.com>
5011 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
5012 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
5013 fold_builtin_atan): New functions. Migrate function bodies...
5014 (fold_builtin_1): ... from here.
5016 2004-09-09 Alan Modra <amodra@bigpond.net.au>
5018 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
5021 2004-09-08 David Edelsohn <edelsohn@gnu.org>
5023 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
5024 * config/rs6000/power5.md (power5-lmul): Same.
5026 2004-09-08 Richard Henderson <rth@redhat.com>
5029 * function.c (expand_function_end): Have fall-off-the-end
5030 return path jump around return register setup.
5032 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5034 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
5035 (output_return): Do not test for the presence of the 'unimp' insn.
5036 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
5037 as predicates instead of custom ones. Return raw strings when
5039 (output_sibcall): Likewise. Concatenate strings.
5040 (output_ubranch): Remove kludge for TurboSPARC.
5041 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
5042 (output_v9branch): Likewise.
5043 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
5044 <#>: Set sparc_indent_opcode if the delay slot is filled.
5046 <)>: New operand to emit the displacement from the saved PC on return.
5048 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
5049 (ASM_OUTPUT_OPCODE): New macro.
5050 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
5051 * config/sparc/sparc.md (normal_branch, inverted_branch,
5052 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
5053 inverted_fpe_branch): Adjust call to output_cbranch.
5054 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
5055 call to output_v9branch.
5056 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
5057 (output_v9branch): Likewise.
5059 2004-09-08 Devang Patel <dpatel@apple.com>
5061 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
5062 -segs_read_only_addr and -segs_read_write_addr.
5063 (WORD_SWITCH_TAKES_ARG): Same.
5065 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
5066 -segs_read_write_addr.
5068 2004-09-08 Richard Henderson <rth@redhat.com>
5070 * function.c (reference_callee_copied): New.
5071 (assign_parm_setup_reg): Use it.
5072 * calls.c (initialize_argument_information): Likewise.
5073 (emit_library_call_value_1): Likewise.
5074 * function.h (reference_callee_copied): Declare.
5076 * target.h (struct gcc_target): Add callee_copies.
5077 * target-def.h (TARGET_CALLEE_COPIES): New.
5078 (TARGET_PASS_BY_REFERENCE): Update default.
5079 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5080 * targhooks.c (hook_callee_copies_named): New.
5081 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
5082 hook_pass_by_reference_false.
5083 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
5084 * targhooks.h: Update decls.
5085 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
5086 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5087 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
5088 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
5089 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5090 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
5091 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5092 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
5093 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5094 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
5095 (mips_callee_copies): New.
5096 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5097 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
5098 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5099 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
5100 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5101 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
5102 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5103 * config/sh/sh.c (sh_callee_copies): New.
5104 (TARGET_CALLEE_COPIES): New.
5105 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5106 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
5107 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5108 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
5109 for FUNCTION_ARG_CALLEE_COPIES.
5110 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
5112 2004-09-08 Devang Patel <dpatel@apple.com>
5114 * tree-if-conv.c (find_phi_replacement_condition): Return true
5116 (replace_phi_with_cond_modify_expr): Select conditional expr args
5117 based on true edge basic block.
5119 2004-09-08 Jan Hubicka <jh@suse.cz>
5121 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
5122 variables being alias set.
5124 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5126 * final.c (shorten_branches, final, get_insn_template,
5127 output_alternate_entry_point, final_scan_insn, alter_subreg,
5128 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
5129 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
5130 * fix-header.c (lookup_std_proto): Likewise.
5131 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
5132 verify_local_live_at_start, update_life_info, mark_reg,
5133 calculate_global_regs_live, allocate_reg_life_data,
5134 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
5135 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
5136 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
5137 * fold-const.c (force_fit_type, div_and_round_double,
5138 may_negate_without_overflow_p, int_const_binop, const_binop,
5139 size_binop, size_diffop, fold_convert_const, fold_convert,
5140 invert_tree_comparison, swap_tree_comparison,
5141 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
5142 range_binop, make_range, fold_cond_expr_with_comparison,
5143 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
5144 fold_abs_const, fold_not_const, fold_relational_const, round_up,
5145 round_down): Likewise.
5146 * function.c (find_function_data, assign_stack_temp_for_type,
5147 instantiate_virtual_regs_lossage, aggregate_value_p,
5148 assign_parm_find_entry_rtl, assign_parm_setup_block,
5149 expand_function_start, expand_function_end, keep_stack_depressed,
5150 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
5152 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
5154 * Makefile.in (tree-loop-linear.o): Added.
5155 (OBJS-common): Add tree-loop-linear.o
5156 * common.opt: New flag, ftree-loop-linear.
5157 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
5158 * tree-flow.h: Add prototype for linear_transform_loops.
5159 * tree-optimize.c: Add linear transform after vectorization.
5160 * tree-pass.h: Add struct pass_linear_transform.
5161 * tree-ssa-loop.c: Add pass_linear_transform.
5162 * tree-loop-linear.c: New file.
5163 * lambda-code.c: gcc_assertify.
5164 (gcc_loop_to_lambda_loop): Handle all exit tests.
5165 Handle case where we have (invariant >= induction var).
5166 (find_induction_var_from_exit_cond): Ditto.
5168 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
5170 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
5171 memory tag is call clobbered, so are its aliases.
5172 (group_aliases): When two memory tags being grouped, if one is
5173 call clobbered, so are the other and its aliases.
5174 (add_may_alias): Remove call-clobbering stuff.
5175 (replace_may_alias): Likewise.
5176 (merge_pointed_to_info): Merge pt_global_mem
5178 2004-09-08 Jan Hubicka <jh@suse.cz>
5180 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
5181 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
5182 (cgraph_expand_function): Remove stale cgraph edges of currently
5183 compiled function; fix non-unit-at-a-time code copying function
5184 node for later reuse.
5186 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5188 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
5189 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
5190 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
5191 (vec_gc_free, vec_heap_free): New.
5192 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
5193 (DEF_VEC_P): Add allocator argument. Adjust.
5194 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
5195 (DEF_VEC_O): Add allocator argument. Adjust.
5198 * tree.h (tree): Define a GC'd vector.
5199 * lamba-code.c (lambda_loop): Likewise.
5200 * value-prof.h (histogram_value): Likewise.
5202 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5204 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
5205 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
5206 gen_lowpart_common, gen_highpart, gen_highpart_mode,
5207 subreg_highpart_offset, operand_subword, operand_subword_force,
5208 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
5209 set_mem_alias_set, change_address_1, verify_rtx_sharing,
5210 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
5211 try_split, add_insn_after, add_insn_before, remove_insn,
5212 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
5213 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
5214 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
5215 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
5216 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
5217 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
5218 record_path_before_1, check_path_after_1, check_path_after): Likewise.
5219 * except.c (gen_eh_region, resolve_one_fixup_region,
5220 remove_unreachable_regions, convert_from_eh_region_ranges_1,
5221 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
5222 connect_post_landing_pads, sjlj_emit_function_exit,
5223 remove_exception_handler_label, remove_eh_handler,
5224 reachable_next_level, collect_one_action_chain,
5225 output_function_exception_table): Likewise.
5226 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
5227 optimize_save_area_alloca, allocate_dynamic_stack_space,
5228 probe_stack_range, hard_function_value): Likewise.
5229 * expmed.c (mode_for_extraction, store_bit_field,
5230 store_fixed_bit_field, extract_bit_field, expand_shift,
5231 expand_mult_const, expand_mult, choose_multiplier,
5232 expand_mult_highpart, expand_divmod, emit_store_flag,
5233 do_cmp_and_jump): Likewise.
5234 * expr.c (convert_move, convert_modes, move_by_pieces,
5235 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
5236 move_block_from_reg, gen_group_rtx, emit_group_load,
5237 emit_group_move, emit_group_store, use_reg, use_regs,
5238 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
5239 emit_move_insn, emit_move_insn_1, emit_push_insn,
5240 expand_assignment, store_expr, count_type_elements,
5241 store_constructor, store_field, safe_from_p, expand_var,
5242 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
5244 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5246 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
5247 gcc_assert and gcc_unreachable.
5248 * ddg.c (create_ddg_dependence, add_deps_for_def,
5249 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
5250 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
5251 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
5252 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
5253 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
5254 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
5255 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
5256 dataflow_set_copy, hybrid_search, diagnostic.c,
5257 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
5258 * dojump.c (do_jump): Likewise.
5259 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
5260 compute_dom_fast_query, calculate_dominance_info,
5261 free_dominance_info, get_immediate_dominator,
5262 set_immediate_dominator, get_dominated_by,
5263 redirect_immediate_dominators, nearest_common_dominator,
5264 dominated_by_p, verify_dominators, recount_dominator,
5265 iterate_fix_dominators, add_to_dominance_info,
5266 delete_from_dominance_info): Likewise.
5267 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
5268 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
5269 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
5270 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
5271 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
5272 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
5273 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
5274 output_call_frame_info, output_loc_operands, build_cfa_loc,
5275 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
5276 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
5277 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
5278 splice_child_die, attr_checksum, same_dw_val_p,
5279 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
5280 unmark_dies, value_format, output_loc_list, output_die,
5281 output_pubnames, output_aranges, base_type_die, is_base_type,
5282 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
5283 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
5284 field_byte_offset, add_data_member_location_attribute,
5285 add_const_value_attribute, rtl_for_decl_location,
5286 add_location_or_const_value_attribute, add_byte_size_attribute,
5287 add_bit_offset_attribute, add_bit_size_attribute,
5288 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
5289 decl_start_label, gen_formal_parameter_die,
5290 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
5291 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
5292 force_decl_die, force_type_die, gen_decl_die,
5293 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
5294 dwarf2out_finish): Likewise.
5296 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
5298 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
5299 * builtins.c: Include tree-mudflap.h.
5301 2004-09-08 Uros Bizjak <uros@kss-loka.si>
5303 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
5304 force operand 0.0 into register in XFmode. Also do not force
5305 operand 0.0 into register if !TARGET_CMOVE.
5306 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
5307 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
5308 implement ftst x87 instruction.
5309 (*fp_jcc_7): New insn pattern. Change corresponding split
5310 pattern to handle "general_operand" instead of
5311 "nonimmediate_operand".
5313 2004-09-08 Ben Elliston <bje@au.ibm.com>
5315 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
5317 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
5319 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
5320 generated from standard va_arg expansion.
5321 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
5323 (mf_varname_tree, mf_file_function_line_tree): Add some support
5324 for column numbers if compiled with USE_MAPPED_LOCATION.
5326 2004-09-07 Ziemowit Laski <zlaski@apple.com>
5328 * c-decl.c (groktypename_in_parm_context): Remove function.
5329 * c-tree.h (groktypename_in_parm_context): Remove prototype.
5331 2004-09-07 Ziemowit Laski <zlaski@apple.com>
5333 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
5334 * c-parse.in: Include c-common.h instead of objc-act.h.
5335 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
5336 myparms, myparm): Remove %type declarations.
5337 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
5338 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
5340 (objc_inherit_code, objc_public_flag): Remove.
5341 (typespec_nonreserved_nonattr): Call
5342 objc_get_protocol_qualified_type() instead of get_static_reference()
5343 and get_protocol_reference().
5344 (stmt_nocomp): Call grokparm() on @catch parameter.
5345 (objcdef): Move semantic action to objc_finish_implementation().
5346 (classdef): Move semantic action to objc_start_class_interface(),
5347 objc_continue_interface(), objc_finish_interface(),
5348 objc_start_class_implementation(), objc_continue_implementation(),
5349 objc_start_category_interface() and
5350 objc_start_category_implementation().
5351 (protocoldef): Move semantic actions to objc_start_protocol() and
5352 objc_finish_interface().
5353 (ivar_decl_list): Remove nonterminal.
5354 (visibility_spec): Move semantic actions to objc_set_visibility().
5355 (ivar_decls): Remove assignment to $$.
5356 (ivar_decl): Rephrase in terms of component_decl; call
5357 objc_add_instance_variable().
5358 (ivars, ivar_declarator): Remove nonterminals.
5359 (opt_semi): New nonterminal.
5360 (methodtype): Remove semantic actions.
5361 (methoddef): Move semantic actions to objc_set_method_type(),
5362 objc_start_method_definition() and objc_finish_method_definition().
5363 (methodproto): Move semantic actions to objc_set_method_type() and
5364 objc_add_method_declaration().
5365 (methoddecl): Use objc_typename instead of typename; move semantic
5366 actions to objc_build_method_signature().
5367 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
5368 (optparmlist): Express in terms of optparms and optellipsis.
5369 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
5371 (keyworddecl): Use objc_typename instead of typename.
5372 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
5373 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
5375 2004-09-08 Alan Modra <amodra@bigpond.net.au>
5377 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
5378 (MD_FALLBACK_FRAME_STATE_FOR): Update.
5379 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
5380 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
5381 (MD_FROB_UPDATE_CONTEXT): Remove default.
5382 (uw_update_context_1): Instead #ifdef invocation.
5383 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
5384 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
5385 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
5386 (MD_UNWIND_SUPPORT): Undefine this instead.
5387 * config/i386/gnu.h: Likewise.
5388 * config/alpha/linux-unwind.h: New file, macro converted to
5389 function, extracted from..
5390 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
5391 (MD_UNWIND_SUPPORT): Define.
5392 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
5393 * config/i386/linux-unwind.h, config/i386/linux.h,
5394 config/i386/linux64.h: Likewise.
5395 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
5396 MD_HANDLE_UNWABI too.
5397 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
5398 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
5399 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
5400 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
5401 * config/sparc/linux-unwind.h, config/sparc/linux.h,
5402 config/sparc/linux64.h: Likewise.
5403 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
5404 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
5405 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
5406 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
5407 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
5409 2004-09-07 Jan Hubicka <jh@suse.cz>
5411 * cse.c (fold_rtx): Avoid building of
5412 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
5414 * tree-ssa-pre.c (grand_bitmap_obstack): New.
5415 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
5416 (init_pre): Initialize obstack.
5417 (fini_pre): Free obstack.
5419 2004-09-07 David Daney <ddaney@avtrex.com>
5421 * config.gcc: Added support for --with-divide=[breaks|traps] for
5423 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
5424 (TARGET_DIVIDE_TRAPS): New macro.
5425 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
5426 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
5427 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
5428 GENERATE_DIVIDE_TRAPS.
5429 (mips_output_division): Emit conditional trap if
5430 GENERATE_DIVIDE_TRAPS is set.
5431 * doc/install.texi: Document --with-divide.
5432 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
5434 2004-09-07 Caroline Tice <ctice@apple.com>
5436 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
5437 EDGE_CROSSING, to flags test case.
5439 2004-09-07 Jan Hubicka <jh@suse.cz>
5441 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
5444 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5446 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
5447 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
5448 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
5450 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
5451 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
5452 alloc_aux_for_edges, free_aux_for_edges): Likewise.
5453 * cfgcleanup.c (try_forward_edges,
5454 merge_blocks_move_predecessor_nojumps,
5455 merge_blocks_move_successor_nojumps): Likewise.
5456 * cfgexpand.c (expand_gimple_cond_expr,
5457 expand_gimple_tailcall): Likewise.
5458 * cfghooks.c (duplicate_block): Likewise.
5459 * cfglayout.c (record_effective_endpoints,
5460 insn_locators_initialize, change_scope, fixup_reorder_chain,
5461 verify_insn_chain, fixup_fallthru_exit_predecessor,
5462 duplicate_insn_chain, cfg_layout_finalize): Likewise.
5463 * cfgloopanal.c (check_irred): Likewise.
5464 * cfgloop.c (superloop_at_depth, flow_loops_free,
5465 flow_loop_entry_edges_find, flow_loops_find,
5466 flow_loop_outside_edge_p, get_loop_body,
5467 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
5468 get_loop_exit_edges, num_loop_branches, cancel_loop,
5469 verify_loop_structure): Likewise.
5470 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
5471 duplicate_loop_to_header_edge, create_preheader,
5472 create_loop_notes): Likewise.
5473 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
5474 edirect_branch_edge, force_nonfallthru_and_redirect,
5475 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
5476 commit_edge_insertions, commit_edge_insertions_watch_calls,
5477 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
5478 cfg_layout_redirect_edge_and_branch_force,
5479 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
5480 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
5481 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
5482 cgraph_varpool_node): Likewise.
5483 * cgraphunit.c (cgraph_finalize_function,
5484 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
5485 cgraph_expand_function, cgraph_remove_unreachable_nodes,
5486 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
5487 cgraph_mark_inline, cgraph_expand_all_functions,
5488 cgraph_build_static_cdtor): Likewise.
5489 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
5490 simplify_logical, distribute_notes, insn_cuid): Likewise.
5491 * conflict.c (conflict_graph_add, print_conflict): Likewise.
5492 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
5493 coverage_checksum_string): Likewise.
5494 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
5495 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
5496 cse_cc_succs, cse_condition_code_reg): Likewise.
5497 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
5498 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
5499 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
5500 cselib_record_set): Likewise.
5502 2004-09-07 Jan Hubicka <jh@suse.cz>
5504 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
5506 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5508 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
5510 (fold_builtin_strpbrk): Likewise.
5511 * expr.c (array_ref_low_bound): Likewise.
5512 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
5513 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
5514 * tree-sra.c (generate_element_zero): Likewise.
5515 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5516 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
5517 add_old_iv_candidates, add_iv_candidates): Likewise.
5518 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
5520 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5522 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
5523 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
5524 c_expand_expr, boolean_increment, nonnull_check_p,
5525 check_function_arguments_recurse, fold_offsetof_1): Likewise.
5526 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
5527 builtin_define_type_max): Likewise.
5528 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
5529 implicit_decl_warning, builtin_function, build_compound_literal,
5530 complete_array_type, grokdeclarator, get_parm_info,
5531 start_function, store_parm_decls_oldstyle,
5532 c_write_global_declarations): Likewise.
5533 * c-format.c (get_constant, decode_format_attr,
5534 maybe_read_dollar_number, get_flag_spec, check_format_arg,
5535 check_format_types, format_type_warning,
5536 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
5537 init_dynamic_diag_info, handle_format_attribute): Likewise.
5538 * c-gimplify.c (push_context, pop_context, finish_bc_block):
5539 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
5540 * c-objc-common.c (c_tree_printer): Likewise.
5541 * c-pch.c (pch_init): Likewise.
5542 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
5543 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
5544 * c-typeck.c (c_incomplete_type_error, composite_type,
5545 common_pointer_type, common_type, same_translation_unit_p,
5546 tagged_types_tu_compatible_p, finish_init, pop_init_level,
5547 set_designator, set_nonincremental_init_from_string,
5548 process_init_element, c_finish_if_stmt): Likewise.
5549 * caller-save.c (init_caller_save, save_call_clobbered_regs,
5550 insert_restore, insert_save, insert_one_insn): Likewise.
5551 * calls.c (emit_call_1, compute_argument_block_size,
5552 precompute_arguments, expand_call, emit_library_call_value_1,
5553 store_one_arg): Likewise.
5555 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5557 * configure.ac (enable-checking): Add release option. Reorganize
5558 to avoid repetition.
5559 * configure: Rebuilt.
5560 * doc/install.texi (enable-checking): Amend documentation.
5562 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
5565 * Makefile.in (specs.ready): Depend on cc1$(exeext).
5567 2004-09-06 James E Wilson <wilson@specifixinc.com>
5569 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
5570 movdf_hardfloat_32bit): Split fG into two alternatives.
5571 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
5573 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
5575 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5577 * final.c (output_in_slot): Delete.
5578 (final_scan_insn): Revert 2004-09-03 change.
5579 (output_asm_insn): Likewise.
5580 * config/sparc/sparc.c (output_return): Likewise.
5581 (output_sibcall): Likewise.
5583 2004-09-06 Jan Hubicka <jh@suse.cz>
5585 * loop.c (loop_dump_aux): Do not print RTL when not available.
5586 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
5587 frontend specific type nodes.
5588 (produce_memory_decl_rtl): Break out from ...
5589 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
5590 (get_computation_at): Avoid random tree sharing.
5591 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
5593 2004-09-06 Zack Weinberg <zack@codesourcery.com>
5595 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
5596 unnecessary commands.
5598 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
5600 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
5601 (bitmap.o): Likewise.
5603 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
5605 Unify the management of RTL and tree-level dump files.
5607 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
5608 Don't print function name to the dump file, the pass manager
5609 would do this for us. Add code from the top of
5610 rest_of_compilation, up to the initial RTL dump.
5611 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
5612 close the DFI_sibling dump file.
5613 (rest_of_compilation): Don't do that here. Remove code up to the
5615 (init_optimization_passes): Remove.
5616 (pass_rest_of_compilation): Change pass name to NULL.
5617 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
5618 Do not call init_optimization_passes.
5619 * toplev.h (init_optimization_passes): Remove.
5621 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
5622 finish_graph_dump_file): Remove SUFFIX parameter.
5623 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
5624 finish_graph_dump_file): Likewise.
5626 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
5627 * cfgexpand.c (pass_expand): Adjust.
5628 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
5629 * passes.c (pass_rest_of_compilation): Adjust.
5630 * predict.c (pass_profile): Adjust.
5631 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
5632 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
5633 pass_split_crit_edges, pass_warn_function_return): Adjust.
5634 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
5635 * tree-dfa.c (pass_referenced_vars): Adjust.
5636 * tree-eh.c (pass_lower_eh): Adjust.
5637 * tree-if-conv.c (pass_build_ssa): Adjust.
5638 * tree-into-ssa.c (pass_build_ssa): Adjust.
5639 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
5640 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
5641 * tree-nrv.c (pass_nrv): Adjust.
5642 * tree-optimize.c (pass_gimple, pass_all_optimizations,
5643 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
5644 pass_init_datastructures): Adjust.
5645 * tree-outof-ssa.c (pass_del_ssa): Adjust.
5646 * tree-profile.c (pass_tree_profile): Adjust.
5647 * tree-sra.c (pass_sra): Adjust.
5648 * tree-ssa-alias.c (pass_may_alias): Adjust.
5649 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
5650 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
5651 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
5652 * tree-ssa-dom.c (pass_dominator): Adjust.
5653 * tree-ssa-dse.c (pass_dse): Adjust.
5654 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
5655 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
5656 * tree-ssa-loop-ch.c (pass_ch): Adjust.
5657 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
5658 pass_loop_done, pass_complete_unroll, pass_iv_canon,
5659 pass_iv_optimize, pass_vectorize): Adjust.
5660 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
5661 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
5662 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
5663 pass_late_warn_uninnitialized): Adjust.
5664 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
5666 * Makefile.in (tree-dump.o): Add new dependencies.
5667 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
5668 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
5670 * toplev.c (dump_file_name): New.
5671 * tree-dump.c (dump_enable_all): Add LETTER parameter.
5672 (struct dump_file_info): Add NUM and LETTER fields.
5673 (dump_files): Adjust and add RTL dump files.
5674 (dump_register): Add NUM and LETTER fields.
5675 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
5676 (dump_begin): Use get_dump_file_name.
5677 (dump_switch_p_1): Adjust call to dump_enable_all.
5678 * tree-dump.h (dump_register): Adjust prototype.
5679 * tree-optimize.c (register_one_dump_file): Take dump file index.
5680 Support flags for RTL dumps.
5681 (register_dump_files): Fill in NUM field of struct dump_file_info.
5682 Track properties both when the gate is executed and when it is not.
5683 (execute_todo): Dump RTL. Add PROPERTIES parameter.
5684 (execute_one_pass): Pass properties to execute_todo. Handle VCG
5686 * tree-pass.h (dump_file_name): New.
5687 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
5690 * Makefile.in (passes.o): Add new dependencies.
5691 * passes.c (struct dump_file_info, enum dump_file_index,
5692 dump_file_tbl, init_optimization_passes): Remove.
5693 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
5694 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
5696 (finish_optimization_passes): Update finish_graph_dump_file loop.
5697 (enable_rtl_dump_file): Remove.
5698 * tree-dump.c (dump_files): Adjust and add RTL dump files.
5699 (enable_rtl_dump_file): Add here.
5700 * tree.h (enum tree_dump_index): Add RTL dump file indices.
5701 * doc/invoke.texi (Debugging options): Document new RTL debugging
5704 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
5706 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
5707 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
5708 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
5709 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
5710 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
5711 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
5712 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
5713 vec.h: Fix comment formatting.
5715 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
5717 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
5718 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
5719 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
5720 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
5721 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
5722 tree-ssa-loop-niter.c, tree-ssa-operands.c,
5723 tree-ssa-operands.h, tree-ssa-propagate.c,
5724 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
5725 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
5727 2004-09-05 Diego Novillo <dnovillo@redhat.com>
5729 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
5730 vectorizer is enabled.
5732 2004-09-05 Andreas Jaeger <aj@suse.de>
5734 * tree-if-conv.c: Spell check comments and clean up whitespace.
5736 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5738 * tree-ssa-loop-ivopts.c: New file.
5739 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
5740 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
5741 target_pres_cost, target_spill_cost): Declare.
5742 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
5743 spill_cost): Renamed to ...
5744 (target_avail_regs, target_res_regs, target_small_cost,
5745 target_pres_cost, target_spill_cost): ... and exported.
5746 (init_set_costs, global_cost_for_size): Work with renamed variables.
5747 * common.opt (flag_ivopts): New flag.
5748 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
5750 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
5751 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
5752 generating SSA form.
5753 (force_gimple_operand): New function.
5754 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
5755 * tree-cfg.c (stmt_bsi): New function.
5756 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
5757 PARAM_IV_MAX_CONSIDERED_USES): New.
5758 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
5759 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
5760 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
5761 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
5762 * tree-nested.c (build_addr): Export.
5763 * tree-optimize.c (init_tree_optimization_passes): Add
5765 * tree-pass.h (pass_iv_optimize): Declare.
5766 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
5768 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
5769 as a phi node argument.
5770 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
5771 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
5773 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
5774 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
5775 pass_iv_optimize): New pass.
5776 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
5777 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
5778 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
5779 * tree.h (REF_ORIGINAL): New macro.
5780 (build_int_cst_type, unsigned_type_for, zero_p,
5781 cst_and_fits_in_hwi, build_addr): Declare.
5782 * doc/invoke.texi (-fivopts): Document.
5783 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
5784 PARAM_IV_MAX_CONSIDERED_USES): Document.
5785 * doc/passes.texi: Document induction variable optimizations pass.
5787 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5789 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
5790 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
5791 * c-common.c (c_common_attribute_table): Accept parameters to
5793 (check_function_sentinel, handle_sentinel_attribute): Likewise.
5794 * doc/extend.texi: Update accordingly.
5796 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5798 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
5800 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
5802 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
5804 (c_common_attribute_table): Add `sentinel' attribute.
5805 (check_function_arguments): Handle `sentinel' attribute.
5806 * doc/extend.texi: Document `sentinel' attribute.
5808 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
5810 * configure: Regenerated.
5812 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5814 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
5816 * tree.c (save_expr): No longer TREE_READONLY.
5818 2004-09-04 Jan Hubicka <jh@suse.cz>
5820 * passes.c (rest_of_clean_state): Fix merge conflict made during
5821 commiting the patch.
5823 2004-09-04 Jan Hubicka <jh@suse.cz>
5825 * passes.c (rest_of_clean_state): Decompose the instruction stream.
5827 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5829 * doc/md.texi (shift patterns): New anchor. Add reference to
5830 TARGET_SHIFT_TRUNCATION_MASK.
5831 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
5832 * target.h (shift_truncation_mask): New target hook.
5833 * targhook.h (default_shift_truncation_mask): Declare.
5834 * targhook.c (default_shift_truncation_mask): Define.
5835 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
5836 (TARGET_INITIALIZER): Include it.
5837 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
5838 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
5839 reject all out-of-range values. Fix sign-extension code for modes
5840 whose width is smaller than HOST_BITS_PER_WIDE_INT.
5841 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
5842 (expand_superword_shift, expand_subword_shift): Likewise.
5843 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
5844 (expand_binop): Use them to implement double-word shifts.
5845 * config/arm/arm.c (arm_shift_truncation_mask): New function.
5846 (TARGET_SHIFT_TRUNCATION_MASK): Define.
5848 2004-09-04 Jan Hubicka <jh@suse.cz>
5850 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
5851 (mix): New macro copied from hashtab.c
5852 (iterative_hash_hashval_t, iterative_hash_pointer,
5853 iterative_hash_host_wide_int): New functions based on hashtab.c
5856 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5858 * config/mips/mips.md (mask): New mode attribute.
5859 (zero_extendsidi2): Add memory alternative.
5860 (*zero_extendsidi2_mem): Delete.
5861 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
5862 memory_operand in the TARGET_MIPS16 check.
5863 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
5864 Redefine using :GPR and :SHORT.
5865 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
5867 2004-09-04 Uros Bizjak <uros@kss-loka.si>
5869 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
5871 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
5872 expand_builtin_mathfn.
5873 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
5874 btrunc?f patterns for btrunc_optab. Implement rint_optab using
5876 * optabs.c (init_optabs): Initialize rint_optab.
5877 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
5879 (btrunc_optab): Rename macro from trunc_optab.
5880 (rint_optab): Define corresponding macro.
5882 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
5883 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
5885 * config/i386/i386-protos.h (emit_i387_cw_initialization):
5886 Change prototype. Add new int parameter.
5887 * config/i386/i386.c (emit_i387_cw_initialization):
5888 Handle new rounding modes.
5890 * config/i386/i386.h (enum fp_cw_mode): Delete.
5891 (MODE_NEEDED): Handle new rounding modes.
5892 (EMIT_MODE_SET): Change condition to handle new rounding modes.
5894 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
5895 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
5896 represent different rounding modes of frndint insn.
5897 (type): Add frndint type.
5898 (i387, length, memory): Handle this type.
5899 (i387_cw): New attribute definition.
5900 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
5901 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
5902 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
5903 Add "i387_cw" attribute defined to "trunc".
5904 (x86_fnstcw_1): Remove comment.
5905 (*frndintxf2): Rename insn definition to frndintxf2. Move
5906 insn definition near rint?f2 expanders.
5907 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
5908 rintf and rintl built-ins as inline x87 intrinsics.
5909 (frndintxf2_floor): New pattern to implement floor rounding
5910 mode with frndint x87 instruction.
5911 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
5912 floorf and floorl built-ins as inline x87 intrinsics.
5913 (frndintxf2_ceil): New pattern to implement ceil rounding
5914 mode with frndint x87 instruction.
5915 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
5916 ceilf and ceill built-ins as inline x87 intrinsics.
5917 (frndintxf2_trunc): New pattern to implement trunc rounding
5918 mode with frndint x87 instruction.
5919 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
5920 truncf and truncl built-ins as inline x87 intrinsics.
5921 (frndintxf2_mask_pm): New pattern to implement rounding
5922 mode with exceptions with frndint x87 instruction.
5923 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
5924 implement nearbyint, nearbyintf and nearbyintl built-ins as
5925 inline x87 intrinsics.
5927 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5929 * config/mips/mips.md (SHORT): New mode macro.
5930 (size): New mode attribute.
5931 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
5932 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
5933 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
5935 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
5936 *extend[qh]isi2_hw patterns and extending them to di.
5937 (extendqihi2): Implement as define_insn_and_split that produces
5938 extendqisi2 after reload.
5940 2004-09-03 Devang Patel <dpatel@apple.com>
5942 * Makefile.in (OBJS-common): Add tree-if-conv.o
5943 (tree-if-conv.o): New rule.
5944 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
5945 (get_loop_body_in_bfs_order): New.
5946 * cfgloop.h (get_loop_body_in_bfs_order): New.
5947 * tree-flow.h (enum move_pos): Move here from ..
5948 * tree-ssa-loop-im.c (enum move_pos): here.
5949 (movement_possibility): Make externally visible.
5950 * tree-optimize.c (init_tree_optimization_passes): New entry for
5952 * tree-pass.h (pass_if_conversion): New.
5953 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
5954 * tree-if-conv.c: New file.
5955 * doc/passes.texi: Document tree if-conversion pass.
5956 * doc/tree-ssa.texi: Same.
5958 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
5961 Makefile.in (LIB2ADDEHSTATIC): New.
5962 (LIB2ADDEHSHARED): New.
5964 (LIBUNWINDDEP): New.
5965 (SHLIBUNWIND_LINK): New.
5966 (SHLIBUNWIND_INSTALL): New.
5967 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
5968 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
5969 (clean): Remove libunwind*
5970 (stage1-start): Remove and copy stage1/libunwind*.
5971 (stage2-start): Remove and copy stage2/libunwind*.
5972 (stage3-start): Remove and copy stage3/libunwind*.
5973 (stage4-start): Remove and copy stage4/libunwind*.
5974 (stageprofile-start): Remove and copy stageprofile/libunwind*.
5975 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
5977 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
5978 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
5979 tmake_file if --with-system-libunwind isn't used.
5981 * config/ia64/t-glibc-libunwind: New file.
5982 * config/t-libunwind-elf: Likewise.
5983 * unwind-compat.c: Likewise.
5984 * unwind-compat.h: Likewise.
5985 * unwind-dw2-fde-compat.c: Likewise.
5987 * config/ia64/t-glibc (LIB2ADDEH): Updated.
5988 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
5990 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
5992 * unwind-dw2-fde-glibc.c: Likewise.
5993 * unwind-dw2.c: Likewise.
5995 * config/t-libunwind (LIB2ADDEH): Updated.
5996 (LIB2ADDEHSTATIC): New.
5997 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
5998 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
6000 * configure.ac: Change --enable-libunwind-exceptions to
6001 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
6002 * configure: Regenerated.
6003 * config.in: Updated.
6005 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
6006 above and mention --with-system-libunwind.
6007 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
6008 removed in gcc 3.4.3 and later.
6010 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
6011 USE_LIBUNWIND_EXCEPTIONS is defined.
6013 * mklibgcc.in: Support libunwind.
6015 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
6017 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
6020 2004-09-03 Richard Henderson <rth@redhat.com>
6023 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
6024 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
6025 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
6026 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
6027 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
6028 resize_stack_vars_conflict, add_stack_var_conflict,
6029 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
6030 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
6031 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
6032 expand_one_static_var, expand_one_hard_reg_var,
6033 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
6034 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
6035 (expand_used_vars): Rewrite.
6036 * Makefile.in (cfgexpand.o): Update dependencies.
6038 2004-09-04 Jan Hubicka <jh@suse.cz>
6040 * cfg.c (free_edge): Use ggc_free.
6041 (expunge_block): Use ggc_free.
6042 * passes.c (rest_of_clean_state): Free after compilation.
6043 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
6044 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
6046 2004-09-03 James E Wilson <wilson@specifixinc.com>
6048 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
6049 DECL_EXTERNAL check.
6051 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6053 * final.c (output_in_slot): New global variable.
6054 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
6055 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
6056 'output_in_slot' before invoking output_asm_insn.
6057 (output_asm_insn): Add a space after the tab if 'output_in_slot'
6059 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
6061 (output_sibcall): Likewise.
6063 2004-09-03 Jan Hubicka <jh@suse.cz>
6065 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
6066 * tree-ssanames (init_ssanames): Likewise.
6068 2004-09-03 Ziemowit Laski <zlaski@apple.com>
6070 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
6071 objc_declare_protocols, objc_start_protocol,
6072 objc_start_class_interface, objc_start_category_interface,
6073 objc_continue_interface, objc_finish_interface,
6074 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
6075 objc_start_class_implementation, objc_start_category_implementation,
6076 objc_continue_implementation, objc_finish_implementation,
6077 objc_add_method_declaration, objc_start_method_definition,
6078 objc_finish_method_definition, objc_build_keyword_decl,
6079 objc_build_method_signature, objc_build_encode_expr,
6080 objc_build_protocol_expr, objc_build_selector_expr,
6081 objc_build_message_expr, objc_build_string_object,
6082 objc_get_class_reference, objc_get_protocol_qualified_type,
6083 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
6085 2004-09-03 James E Wilson <wilson@specifixinc.com>
6087 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
6089 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
6090 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
6091 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
6092 (mips_recip1_<fmt>): Use frdiv1 type.
6093 (mips_recip2_<fmt>): Use frdiv2 type.
6094 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
6095 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
6097 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
6099 2004-09-03 Daniel Jacobowitz <dan@debian.org>
6101 * reload.c (find_reloads): Swap operand_loc pointers for
6102 find_dummy_reload if we have swapped two operands.
6104 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
6106 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
6107 to get the tablejump-insn before the jump-table label.
6109 2004-09-03 Ziemowit Laski <zlaski@apple.com>
6111 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
6112 objc_declare_protocols, objc_build_message_expr,
6113 objc_finish_message_expr, objc_build_selector_expr,
6114 objc_build_protocol_expr, objc_build_encode_expr,
6115 objc_build_string_object, objc_get_protocol_qualified_type,
6116 objc_get_class_reference, objc_get_class_ivars,
6117 objc_start_class_interface, objc_start_category_interface,
6118 objc_start_protocol, objc_continue_interface, objc_finish_interface,
6119 objc_start_class_implementation, objc_start_category_implementation,
6120 objc_continue_implementation, objc_finish_implementation,
6121 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
6122 objc_add_method_declaration, objc_start_method_definition,
6123 objc_finish_method_definition, objc_add_instance_variable,
6124 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
6125 objc_finish_try_stmt, objc_begin_catch_clause,
6126 objc_finish_catch_clause, objc_build_finally_clause,
6127 objc_build_synchronized, objc_static_init_needed_p,
6128 objc_generate_static_init_call): New prototypes.
6130 2004-09-03 Steve Ellcey <sje@cup.hp.com>
6132 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
6134 (ia64_function_value): Ditto.
6136 2004-09-03 Jan Beulich <jbeulich@novell.com>
6138 * config.gcc: Resurrect NetWare as a target. Handle special case of
6139 Novell linker to be used (specified through --with-ld=) and threading
6140 model of either Posix (default) or NKS.
6141 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
6142 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
6143 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
6144 * config/i386/netware.c, config/i386/netware.h: New.
6145 * config/i386/nwld.c, config/i386/nwld.h: New.
6146 * config/i386/netware-crt0.c: New.
6147 * config/i386/netware-libgcc.c: New.
6148 * config/i386/netware-libgcc.def: New.
6149 * config/i386/netware-libgcc.exp: New.
6150 * config/i386/t-netware, config/i386/t-nwld: New.
6152 * doc/install.texi: Document NKS threading model.
6154 2004-09-03 Jan Beulich <jbeulich@novell.com>
6157 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
6158 * tree.h (initial_max_fld_align): Declare
6159 * stor-layout.c (initial_max_fld_align): Define and initialize.
6160 (maximum_field_alignment): Initialize to the same value.
6161 * common.opt: Add -fpack-struct= variant of switch.
6162 * opts.c: Handle -fpack-struct= variant of switch.
6163 * c-pragma.c: Change #pragma pack() handling so that it becomes
6164 compatible to other compilers: accept individual 'push' argument,
6165 make final pop restore (command line) default, correct interaction
6166 of push/pop and sole specification of a new alignment (so that the
6167 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
6168 to #pragma pack(push, <n>).
6169 * doc/extend.texi: New node "Structure-Packing Pragmas" under
6170 "Pragmas", describing #pragma pack.
6171 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
6172 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
6173 Document new TARGET_DEFAULT_PACK_STRUCT.
6175 2004-09-03 Devang Patel <dpatel@apple.com>
6177 * dwarf2out.c (gen_field_die). Equate decl number to die.
6179 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
6182 * global.c (modify_reg_pav): New function.
6183 (make_accurate_live_analysis): Call the new function. Move pavin
6184 modification by earlyclobber set into the new function.
6186 2004-09-03 Andreas Schwab <schwab@suse.de>
6188 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
6189 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
6192 2004-09-02 Jan Beulich <jbeulich@novell.com>
6194 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
6195 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
6196 not unwind code specific ones.
6197 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
6198 Remove unwind code specific dependencies.
6199 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
6201 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
6202 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
6203 * tsystem.h: Declare memcpy and memset when inhibit_libc.
6205 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
6207 * combine.c (try_combine): Delay modifying of insns which cannot
6210 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
6212 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
6214 * gcc/tree-ssa-loop.c: Ditto
6215 * gcc/tree-ssa-loop-ivcanon.c: Ditto
6216 * gcc/doc/invoke.texi: Ditto.
6218 2004-09-02 Ziemowit Laski <zlaski@apple.com>
6220 * c-decl.c (store_parm_decls_newstyle): Make static.
6221 (store_parm_decls_from): New function.
6222 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
6223 (store_parm_decls_from): New prototype.
6225 2004-09-02 David Edelsohn <edelsohn@gnu.org>
6227 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
6228 HImode with STRICT_ALIGNMENT.
6230 2004-09-02 Mark Mitchell <mark@codesourcery.com>
6232 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
6233 (TARGET_OS_CPP_BUILTINS): Likewise.
6234 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
6235 TARGET_BPABI_CPP_BUILTINS.
6237 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
6239 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
6241 2004-09-02 Eric Christopher <echristo@redhat.com>
6243 * builtins.c (expand_builtin_cabs): Delete.
6244 (expand_builtin): If unable to fold the values do a normal
6245 library call for builtin_cab*.
6246 (fold_builtin_cabs): Depend on optimize and optimize_size.
6247 * optabs.c (expand_cmplxdiv_straight): Delete.
6248 (expand_cmplxdiv_wide): Ditto.
6249 (expand_vector_binop): Ditto.
6250 (expand_vector_unop): Ditto.
6251 (expand_complex_abs): Delete.
6252 (expand_binop): Remove calls to above functions.
6253 Remove open coding of complex arithmetic.
6254 (expand_unop): Ditto.
6255 * optabs.h: Remove prototypes.
6257 2004-09-02 Ziemowit Laski <zlaski@apple.com>
6259 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
6260 * c-tree.h (store_parm_decls_newstyle): New prototype.
6262 2004-09-02 Geoffrey Keating <geoffk@apple.com>
6264 * config/rs6000/rs6000.c (expand_block_clear): Use vector
6265 instructions if available.
6266 (expand_block_move): Likewise.
6268 2004-09-03 Jan Hubicka <jh@suse.cz>
6270 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
6272 2004-09-02 Mark Mitchell <mark@codesourcery.com>
6274 * config/arm/symbian.h (LIB_SPEC): Define to empty.
6275 * config/arm/t-symbian (SHLIB_LC): Likewise.
6277 2004-09-02 Paul Brook <paul@codesourcery.com>
6279 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
6281 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6283 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
6284 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
6285 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
6286 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
6287 (mips_issue_rate): Remove unreachable abort.
6288 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
6289 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
6290 (mips_block_move_straight, print_operand_address, mips_file_start)
6291 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
6292 (mips_output_conditional_branch, mips_expand_builtin_direct)
6293 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
6294 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
6297 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6299 * config/mips/mips.md (*lea_high64): Change split condition to
6300 flow2_completed. Add a peephole2 to generate a more parallel version.
6302 2004-09-02 Jan Hubicka <jh@suse.cz>
6304 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
6307 * ggc-page.c: include tree-flow.h.
6308 (extra_order_size_table): Add stmt_ann_d.
6309 (STAT_LABEL): Rename from ....
6310 (LABEL): ... this one.
6311 * Makefile.in (ggc-page.o): Add dependency.
6313 * ggc-common.c (ggc_force_collect): New global variable.
6314 (loc_description): Add fields "freed", "collected"
6315 (ptr_hash): New static hash
6316 (ptr_hash_entry): New structure.
6317 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
6318 (ggc_record_overhead): Take ptr argument, record it
6319 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
6320 (cmp_statistics): Imrove sorting.
6321 (dump_ggc_loc_statistics): Output newly collected statistics
6322 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
6323 (ggc_free): Call ggc_free_overhead.
6324 (ggc_collect): Force collection when asked to be forced.
6325 (ggc_collect): Call ggc_prune_overhead_list.
6326 * ggc.h (ggc_force_collect): Declare
6327 (ggc_record_overhead): Update prototype.
6328 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
6330 2004-09-02 James E Wilson <wilson@specifixinc.com>
6332 * common.opt (ftrapping-math): Default to on.
6334 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
6336 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
6338 2004-09-02 Denis Chertykov <denisc@overta.ru>
6341 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
6343 (*movmemqi_insn): Likewise.
6344 (*movmemhi): Likewise.
6345 (clrmemhi): Likewise.
6346 (*clrmemqi): Likewise.
6347 (*clrmemhi): Likewise.
6349 2004-09-02 Paul Brook <paul@codesourcery.com>
6351 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
6352 default_use_cxa_atexit=yes.
6354 2004-09-02 Alan Modra <amodra@bigpond.net.au>
6356 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
6357 (struct kernel_old_ucontext): Delete.
6358 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
6359 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
6362 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6364 * toplev.c (process_options): Fix typo.
6366 2004-09-01 Richard Henderson <rth@redhat.com>
6369 * calls.c (initialize_argument_information): Tighten pass-through
6370 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
6371 Use build_fold_addr_expr.
6372 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
6373 that assumes ADDR_EXPR allocates stack space.
6374 * fold-const.c (build_fold_addr_expr_with_type): Look through
6377 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
6379 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
6380 * ggc.h (ggc_alloc_rtx): Delete.
6382 2004-09-01 Roger Sayle <roger@eyesopen.com>
6384 * expmed.c (enum alg_code): Remove long unused enumeration values.
6385 (struct mult_cost): New structure to hold the "score" of a synthetic
6386 multiply sequence, including both a rtx_cost and a latency field.
6387 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
6388 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
6389 (struct algorithm): Change type of cost field to be mult_cost.
6390 (synth_mult): Change type of cost_limit argument to be a
6391 pointer to a mult_cost. Update all cost comparisons to use the
6392 new mult_cost infrastructure. For alg_add_factor and
6393 alg_sub_factor operations, latency is lower than the rtx_cost.
6394 (choose_mult_variant): Update calls to synth_mult. Perform
6395 cost comparisons using the new mult_cost infrastructure.
6396 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
6397 to optain the total rtx_cost of a synth_mult "algorithm".
6399 2004-09-01 David Edelsohn <edelsohn@gnu.org>
6401 * config/rs6000/power4.md: Increase store latency to 12.
6402 * config/rs6000/power5.md: Same.
6404 2004-09-01 James E Wilson <wilson@specifixinc.com>
6407 * config/avr/avr.c (avr_unique_section): Delete prototype and
6409 (TARGET_ASM_UNIQUE_SECTION): Delete.
6411 2004-09-01 Ziemowit Laski <zlaski@apple.com>
6413 * c-parse.in (primary): Call objc_build_message_expr(),
6414 objc_build_selector_expr(), objc_build_protocol_expr(),
6415 objc_build_encode_expr() and objc_build_string_object() instead of
6416 build_message_expr(), build_selector_expr(), build_protocol_expr(),
6417 build_encode_expr() and build_objc_string_object(), respectively.
6418 (component_decl_list2): Call objc_get_class_ivars() instead of
6419 get_class_ivars_from_name().
6420 (keyworddecl): Call objc_build_keyword_decl() instead of
6421 build_keyword_decl().
6422 (receiver): Call objc_get_class_reference() instead of
6423 get_class_reference().
6424 (reswords): Add blank line before @@ifobjc section, for clarity.
6426 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
6428 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
6431 2004-09-01 Wu Yongwei <adah@sh163.net>
6432 Danny Smith <dannysmith@users.sourceforge.net>
6434 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
6435 not Windows 'DWORD'.
6436 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
6437 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
6438 (__gthr_win32_recursive_mutex_init_function): Add prototype for
6439 __GTHREAD_HIDE_WIN32API case..
6440 (__gthr_win32_recursive_mutex_lock): Likewise.
6441 (__gthr_win32_recursive_mutex_trylock): Likewise.
6442 (__gthr_win32_recursive_mutex_unlock): Likewise.
6443 (__gthread_recursive_mutex_init_function); Add definition for
6444 __GTHREAD_HIDE_WIN32API case.
6445 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
6446 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
6447 call to InterlockedDecrement.
6449 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6451 * tree-tailcall.c (find_tail_calls): Also fail is statement has
6454 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
6456 * doc/c-tree.texi: Document new operands for ARRAY_REF and
6459 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6461 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
6462 * common.opt (fspeculative-prefetching): New.
6463 * flags.h (flag_speculative_prefetching_set): Declare.
6464 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
6466 * opts.c (flag_sepculative_prefetching_set): New variable.
6467 (common_handle_option): Handle -fspeculative-prefetching.
6468 * passes.c (rest_of_compilation): Ditto.
6469 * profile.c (instrument_values, compute_value_histograms, branch_prob):
6470 Use vectors instead of arrays.
6471 * toplev.c (process_options): Handle -fspeculative-prefetching.
6472 * rtl-profile.c: Include ggc.h.
6473 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
6474 rtl_gen_one_value_profiler_no_edge_manipulation,
6475 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
6477 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
6478 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
6480 * value-prof.c: Include ggc.h.
6481 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
6483 (insn_prefetch_values_to_profile, find_mem_reference_1,
6484 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
6485 speculative_prefetching_transform): New.
6486 (value_profile_transformations): Call speculative_prefetching_transform.
6487 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
6488 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
6489 tree_find_values_to_profile, find_values to profile): Use vectors
6491 (free_profiled_values): Removed.
6492 * value-prof.h (struct histogram_value): Renamed to
6493 struct histogram_value_t.
6494 (histogram_value, histogram_values): New types.
6495 (find_values_to_profile): Declaration changed.
6496 (free_profiled_values): Removed.
6497 (struct profile_hooks): Type of argument of the hooks changed to
6499 * doc/invoke.texi (-fspeculative-prefetching): Document.
6501 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6503 PR rtl-optimization/16408
6504 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
6506 2004-09-01 Richard Henderson <rth@redhat.com>
6508 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
6509 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
6511 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6513 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
6515 2004-09-01 Mike Stump <mrs@apple.com>
6517 * config/darwin.c (machopic_symbol_defined_p): In addition to
6518 being SYMBOL_REF_LOCAL_P, a symbol must also be
6519 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
6520 defined in this output file, or translation unit in the case
6521 of IMA not being used.
6522 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
6523 never need .indirect_symbol when indirecting.
6525 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6527 * Makefile.in (bb-reorder.o): Add several dependencies.
6529 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6531 * fold-const.c (operand_equal_p): Require equal sign also for
6532 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
6534 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6536 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
6537 for use in configargs.h. Put the cname in a separate variable. Use
6538 that to set target_cpu_default2.
6540 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
6541 Nick Clifton <nickc@redhat.com>
6543 * config/sh/sh.md ("length"): Increase branch length when
6544 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
6545 constant, 2 byte for aligning the constant.
6547 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6549 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
6551 (arm7tdmi-s): New CPU name.
6552 * arm/arm.c (ARM_CORE): Update for new format.
6553 * arm/arm.h (ARM_CORE): Likewise.
6554 * arm/gentune.sh: Update for extra field.
6555 * config.gcc: Likewise.
6556 * arm/arm-tune.md: Regenerate.
6557 * doc/invoke.texi: Document the real processor names for ARM cpus.
6559 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6561 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
6562 (floatdidf): New functions.
6563 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
6564 (floatdisf): New functions.
6565 * t-arm-elf: Use them.
6567 2004-09-01 Ziemowit Laski <zlaski@apple.com>
6569 * c-common.h (lookup_interface): Remove prototype.
6570 (is_class_name): Rename to objc_is_class_name.
6571 (lookup_objc_ivar): Rename to objc_lookup_ivar.
6572 (get_current_scope): Rename to objc_get_current_scope.
6573 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
6574 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
6575 (yylexname): Call objc_is_class_name() instead of is_class_name().
6576 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
6577 instead of lookup_objc_ivar().
6578 * stub-objc.c (lookup_interface): Remove stub.
6579 (is_class_name): Rename to objc_is_class_name.
6580 (lookup_objc_ivar): Rename to objc_lookup_ivar.
6582 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6584 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
6585 * config/arm/lib1funcs.asm: Do not include supplemental .S files
6586 when compiling for Symbian.
6587 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
6588 (TARGET_OS_CPP_BUILTINS): Likewise.
6589 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
6591 2004-08-31 Stan Shebs <shebs@apple.com>
6593 * toplev.c (process_options): Ensure debug_hooks is initialized.
6595 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6597 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
6598 * target.h (cxx): Add export_class_data.
6599 * config/arm/arm.c (arm_cxx_export_class_data): New function.
6600 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
6601 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
6603 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
6605 * config/sh/sh.c (output_branch): Check the insn length possibly
6606 in the delayed slot.
6608 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6610 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
6612 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
6614 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
6615 (c_sizeof_of_alignof_type): Likewise.
6616 * expr.c (array_ref_element_size): Likewise.
6617 (highest_pow2_factor_for_target): Likewise.
6618 * gimplify.c (canonicalize_addr_expr): Likewise.
6619 (gimplify_compound_lval): Likewise.
6620 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
6621 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
6622 * varasm.c (assemble_variable): Likewise.
6623 (output_constant_def_contents): Alignments are unsigned.
6625 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6626 Jeff Law <law@redhat.com>
6628 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
6631 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6633 * hooks.c (hook_bool_void_true): New function.
6634 * hooks.h (hook_bool_void_true): Declare.
6635 * target-def.h (TARGET_CXX): Add
6636 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
6637 * target.h (struct cxx): Add key_method_may_be_inline.
6638 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
6640 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
6641 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
6644 2004-08-31 Denis Chertykov <denisc@overta.ru>
6647 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
6648 frame pointer register only in Pmode while reload in progress.
6650 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
6653 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
6654 because it breaks the 32-bit shift patterns that rely on a match_dup.
6656 2004-08-31 Matt Austern <austern@apple.com>
6658 * config/darwin.c (darwin_make_decl_one_only): Allocate section
6659 names once per compilation, instead of once per symbol.
6661 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
6663 * Makefile.in (build_subdir): New substitution.
6664 (fixinc.sh): Simplify heavily since fixincludes is already built.
6665 (stmp-fixinc): Depend on specs.ready.
6666 (install-mkheaders): Use new location of fixincludes.
6667 (clean): Do not descend into fixinc.
6668 (FORBUILD): Replace with ../$(build_subdir).
6669 * configure.ac (build_subdir): Substitute.
6670 (FORBUILD): Do not set.
6671 (all_outputs): Remove fixinc/Makefile.
6672 (default commands): Do not create links in fixinc.
6673 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
6674 the fixincludes configuration steps and substituting
6675 @FIXINCL@ in fixinc.in.
6676 * fixinc.in: New, from fixinc/fixincl.sh.
6678 * fixinc/*: Removed.
6680 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
6682 * attribs.c (strip_attrs): Remove.
6683 (split_specs_attrs): Move ...
6684 * c-decl.c: ... to here.
6685 * tree.h (split_specs_attrs, strip_attrs): Remove.
6686 * c-tree.h (split_specs_attrs): Declare.
6688 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
6690 * read-rtl.c: Disable RTL checking.
6691 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
6693 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
6695 * config/mips/mips.md (fcond): New code macro and attribute.
6696 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
6697 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
6698 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
6700 2004-08-30 Mark Mitchell <mark@codesourcery.com>
6703 2004-08-29 Mark Mitchell <mark@codesourcery.com>
6704 PR rtl-optimization/16590
6705 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
6707 2004-08-30 Andrew Pinski <apinski@apple.com>
6710 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
6711 * ChangeLog: Fix previous ChangeLog entry.
6714 * config.host (use_long_long_for_widest_fast_int): New, default is
6716 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
6717 * configure.ac: If use_long_long_for_widest_fast_int, then
6718 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
6719 * configure: Regenerate.
6720 * config.in: Regenerate.
6721 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
6722 New: widest integer type supported efficiently in hardware for the
6724 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
6725 HOST_BITS_PER_WIDEST_FAST_INT.
6726 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
6727 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
6728 HOST_WIDEST_FAST_INT
6729 instead of HOST_WIDE_INT.
6730 (HARD_REG_SET_LONGS): Likewise.
6731 (UHOST_BITS_PER_WIDE_INT): Likewise.
6732 Change the checks for the fast cases to be based on
6733 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
6735 2004-08-30 Steven Bosscher <stevenb@suse.de>
6737 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
6740 2004-08-30 Geoffrey Keating <geoffk@apple.com>
6746 * c-decl.c (grokdeclarator): Produce error for 'static' on local
6747 function declaration.
6749 2004-08-30 Richard Henderson <rth@redhat.com>
6751 * expr.c (array_ref_element_size): Force aligned_size back to
6753 (component_ref_field_offset): Similarly for aligned_offset.
6754 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
6755 low-bound, element-size, field-offset fields rather than
6758 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
6760 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
6763 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
6765 * c-tree.h (struct language_function): Add arg_info element.
6766 * c-decl.c (current_function_arg_info): New.
6767 (grokdeclarator, store_parm_decls): Use it instead of
6769 (c_push_function_context, c_pop_function_context): Save and
6772 2004-08-30 Richard Henderson <rth@redhat.com>
6774 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
6775 COMPONENT_REF to pointer arithmetic.
6776 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
6777 constant "c" as a valid constant initializer. Allow narrowing of
6778 differences against the same base object, for any base object.
6780 2004-08-30 Richard Henderson <rth@redhat.com>
6782 * expr.c (expand_expr_addr_expr): New.
6783 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
6785 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
6787 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
6788 (mips_fp_condition): New enum.
6789 (mips_fp_conditions): New array.
6790 (print_fcc_operand): Delete.
6791 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
6792 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
6793 (builtin_description): Add "cond" field.
6794 (DIRECT_BUILTIN): Initialize it.
6795 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
6796 into INSN and CODE. Initialize the "cond" field.
6797 (CMP_BUILTINS): Update accordingly.
6798 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
6799 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
6800 mips_fp_condition as argument. Make it the final operand of the
6801 comparison instruction.
6802 (mips_expand_builtin): Update accordingly.
6803 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
6804 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
6806 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
6807 Don't use the 'Q' operand prefix; just print the operand normally.
6808 (mips_cabs_*, mips_c_*): Delete, replacing with...
6809 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
6810 patterns. Split the 4s versions into 2 ps patterns after reload.
6812 2004-08-30 Richard Henderson <rth@redhat.com>
6814 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
6815 assuming an ADDR_EXPR is non-null.
6817 2004-08-30 Jason Merrill <jason@redhat.com>
6819 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
6821 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6823 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
6824 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
6825 gcc_assert and gcc_unreachable instead of abort.
6826 * alloc-pool.c (abort, fancy_abort): Remove.
6827 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
6828 gcc_assert or gcc_unreachable.
6829 * attribs.c (init_attributes, decl_attributes): Likewise.
6830 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
6831 mark_bb_for_unlikely_executed_section,
6832 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
6833 fix_crossing_unconditional_branches): Likewise.
6834 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
6835 bitmap_operation): Likewise.
6836 * bt-load.c (insn_sets_btr_p, augment_live_range,
6837 move_btr_def): Likewise.
6838 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
6839 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
6840 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
6841 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
6842 expand_builtin_memcmp, expand_builtin_args_info,
6843 std_gimplify_va_arg_expr, expand_builtin_unop,
6844 expand_builtin_fputs, expand_builtin_profile_func,
6845 expand_builtin_fork_or_exec, fold_builtin_bitop,
6846 fold_builtin_classify, fold_builtin_fputs): Likewise.
6848 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6850 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
6851 * gcov.c (abort): Remove undef.
6853 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
6854 (struct tree_binfo): Remove primary field.
6856 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
6858 * fixinc/Makefile.in (machname.h): Remove.
6859 (fixincl.x): Do not pass $@ to genfixes.
6860 * fixinc/genfixes: Remove code to produce machname.h.
6861 * fixinc/fixincl.sh: Move it here instead.
6862 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
6863 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
6864 return a bool indicating whether pz_mn_name_pat is NULL.
6865 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
6866 Declare extern C variables for the ENV_TABLE.
6867 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
6868 instead use the result of mn_get_regexps.
6869 * fixinc/fixtests.c: Likewise.
6871 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
6873 * configure.ac: Do not run fixincludes after stage1 during
6875 * configure: Regenerate.
6877 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
6879 * sched-deps.c (get_condition): Partially revert previous, by never
6880 trying to extract the condition from a condjump.
6882 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6884 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
6885 (handle_visibility_attribute, c_determine_visibility): Likewise.
6886 * c-common.h (my_friendly_assert): Remove.
6888 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
6890 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
6891 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
6892 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
6893 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
6894 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
6896 2004-08-30 Diego Novillo <dnovillo@redhat.com>
6898 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
6899 in COMPONENT_REF nodes.
6901 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
6904 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
6905 global_dc->warning_as_error_requested.
6906 * diagnostic.c (diagnostic_initialize): Tidy.
6907 * diagnostic.h (diagnostic_context::x_data): Remove
6908 (diagnostic_context::issue_warnings_are_errors_message): Rename
6909 from warnings_are_errors_message.
6910 (diagnostic_context::warning_as_error_requested): New.
6912 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
6914 * sched-deps.c (get_condition): Fix breakage in previous patch.
6916 2004-08-30 Paul Brook <paul@codesourcery.com>
6918 * doc/install.texi: Fix broken mpfr link.
6920 2004-08-29 David O'Brien <obrien@FreeBSD.org>
6922 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
6923 other FreeBSD platforms.
6925 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
6927 * arm.h (REVERSE_CONDITION): Define.
6928 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
6930 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
6932 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
6933 just the codes, call reversed_comparison_code ().
6934 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
6935 (not_reg_cond): Use reversed_comparison_code.
6936 (and_reg_cond): Likewise.
6937 * ifcvt.c (cond_exec_process_if_block): Likewise.
6938 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
6940 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
6942 * sched-deps.c (get_condition): Rewrite using jump support functions.
6943 Use reversed_comparison_code.
6944 (conditions_mutex_p): Use reversed_comparison_code.
6946 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6948 * config/mips/mips.c (override_options): Disable hot/cold partitioning
6951 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6953 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
6954 (mips_function_type): Move to mips.c.
6955 * config/mips/mips.c (mips_builtin_type): New enum.
6956 (builtin_description): Replace code and ftype with builtin_type
6958 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
6959 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
6960 (CODE_FOR_mips_abs_ps): Define.
6961 (mips_bdesc): Use new macros.
6962 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
6963 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
6964 (mips_expand_builtin_direct): New function.
6965 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
6966 builtin. Replace boolean parameter with builtin_type.
6967 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
6968 (mips_expand_4s_compare_builtin): Delete, replacing with...
6969 (mips_expand_builtin_compare): ...this new function.
6971 2004-08-29 Mark Mitchell <mark@codesourcery.com>
6973 PR rtl-optimization/16590
6974 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
6976 2004-08-29 Diego Novillo <dnovillo@redhat.com>
6978 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
6979 * tree-ssa-propagate.c: Fix documentation.
6981 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6983 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
6984 (mov[sd]fcc): Likewise.
6986 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6988 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
6990 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6992 * config/mips/mips.md (divide_condition): New mode attribute.
6993 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
6994 (sqrt[sd]f3): Redefine using SCALARF.
6995 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
6998 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7000 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
7001 (loadx, storex, fmt, UNITMODE): New mode attributes.
7002 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
7003 (mul[sd]f3): Redefine using :SCALARF.
7004 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
7005 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
7006 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
7007 Check TARGET_FUSED_MADD for V2SF too.
7008 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
7010 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
7011 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
7013 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7015 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
7016 V2SF_type_node if it will be needed.
7018 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7020 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
7021 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
7022 (mips_prepare_builtin_target): New function.
7023 (mips_expand_builtin): Use them. Update calls to subroutines.
7024 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
7025 cmp_choice with a boolean argument to select between movt and movf.
7026 Take the comparison's icode as an argument, not the function's fcode.
7027 (mips_expand_compare_builtin): New function. Rename existing function
7028 to mips_expand_scalar_compare_builtin.
7029 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
7030 (mips_expand_ps_compare_builtin): Use the new functions. Take the
7031 comparison's icode as an argument, not the builtin's fcode.
7033 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7035 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
7036 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
7037 registers are false and -1 if all registers are true.
7038 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
7039 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
7040 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
7041 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
7042 (bc1any2t, bc1any2f): Likewise CCV2.
7043 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
7045 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7047 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
7048 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
7049 UNSPEC rather than an IF_THEN_ELSE.
7050 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
7051 mips_cond_move_tf_ps by name.
7053 2004-08-29 Chao-ying Fu <fu@mips.com>
7054 James E Wilson <wilson@specifixinc.com>
7056 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
7057 8 byte size and alignment. Give CCV4 16 byte size and alignment.
7058 * config/mips/mips-ps-3d.md: New file.
7059 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
7060 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
7061 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
7062 (mips_output_move): Emit "mov.ps" for V2SFmode.
7063 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
7065 (override_options): Check if TARGET_MIPS3D and there was an explicit
7066 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
7067 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
7068 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
7069 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
7070 and allow CCV2 and CCV4 to occupy two and four CC registers.
7071 (print_fcc_operand): New function.
7072 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
7073 %Z to call print_fcc_operand.
7074 (mips_function_value): Handle MODE_VECTOR_FLOAT.
7075 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
7076 (mips_vector_mode_supported_p): New function.
7077 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
7078 (builtin_description): New struct.
7079 (mips_bdesc): New array of struct builtin_description.
7080 (mips_expand_builtin, mips_init_builtins,
7081 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
7082 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
7084 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
7085 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
7086 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
7087 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
7088 "-mips3d", and "-mno-mips3d".
7089 (ASM_SPEC): Map -mips3d to -mips3d in gas.
7090 (EXTRA_CONSTRAINT_Y): New macro.
7091 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
7092 multi-letter constraint 'Y'.
7093 (CONSTRAINT_LEN): New macro.
7094 (enum mips_builtins): New for MIPS builtin functions.
7095 (enum mips_function_type): New for the types of MIPS builtin functions.
7096 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
7097 * config/mips/mips.md: New constants for paired single and MIPS-3D
7098 instructions. Include the new mips-ps-3d.md file.
7099 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
7100 movv2sf_hardfloat_64bit): New named patterns.
7101 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
7102 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
7103 sdxc1_v2sf_di): New unnamed patterns.
7104 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
7105 const_vector support.
7106 (const_0_or_1_operand): New predicate.
7107 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
7109 2004-08-29 Diego Novillo <dnovillo@redhat.com>
7111 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
7112 (tree-ssa-propagate.o): New rule.
7113 (GTFILES): Add tree-ssa-propagate.c.
7114 * tree-flow.h (struct stmt_ann_d): Remove field
7116 * tree-ssa-propagate.c: New file.
7117 * tree-ssa-propagate.h: New file.
7118 * tree-ssa-ccp.c: Re-write to use the routines from
7119 tree-ssa-propagate.c.
7121 2004-08-28 Andrew Pinski <apinski@apple.com>
7123 * tree-ssa-loop.c: Remove extra include of basic-block.h.
7125 2004-08-28 Ziemowit Laski <zlaski@apple.com>
7127 * c-common.h: Update comments about ObjC/ObjC++ entry points.
7128 (objc_is_reserved_word): New prototype.
7129 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
7130 separate section; these are call-backs.
7131 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
7132 ObjC/ObjC++ "@" keywords.
7133 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
7134 prototypes; they already live in c-common.h.
7135 * stub-objc.c: Update copyright notice.
7136 (objc_is_reserved_word): New stub.
7138 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
7140 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
7141 even when not checking.
7143 2004-08-27 Jason Merrill <jason@redhat.com>
7146 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
7147 (gimple_push_cleanup): Add eh_only parm.
7148 (gimplify_target_expr): Pass it.
7149 * c.opt (-fno-threadsafe-statics): New option.
7150 * c-opts.c (c_common_handle_option): Handle it.
7151 * c-common.h (flag_threadsafe_statics): Declare it.
7152 * c-common.c (flag_threadsafe_statics): Record it.
7153 * doc/invoke.texi: Document it.
7154 * tsystem.h (_GNU_SOURCE): Define.
7155 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
7156 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
7157 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
7158 (__gthread_recursive_mutex_init_function): New fn.
7159 (__gthread_recursive_mutex_lock): New fn.
7160 (__gthread_recursive_mutex_trylock): New fn.
7161 (__gthread_recursive_mutex_unlock): New fn.
7162 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
7163 * gthr-win32.h, gthr-vxworks.h: Likewise.
7166 2004-08-27 David Edelsohn <edelsohn@gnu.org>
7168 * config/rs6000/rs6000.c (rs6000_override_options): Increase
7169 maximum skip to 15. Set function alignment, jump alignment, and
7170 loop alignment to 16 for processors that form dispatch groups.
7171 (rs6000_rtx_costs): outer_code is used.
7173 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
7175 * stor-layout.c (sizetype_set): Remove.
7176 (set_sizetype): Don't test or set it.
7178 * tree.h (size_int_type): Remove.
7179 * fold-const.c: Do not #include gt-fold-const.h.
7180 (size_htab_hash, size_htab_eq): Remove.
7181 (size_int_kind): Use build_int_cst.
7182 (new_const, size_htab): Remove.
7183 (size_int_type): Remove.
7184 (round_up): Use build_int_cst.
7185 (round_down): Likewise. Remove spurious constant build.
7187 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
7189 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
7190 Add is_release variable, use it for --enable-werror and
7191 --enable-checking defaults.
7192 * system.h (gcc_assert, gcc_unreachable): New.
7193 * doc/install.texi (--enable-checking): Update.
7194 * configure, config.in: Rebuilt.
7196 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
7198 * rtl.h (read_rtx): Change prototype.
7199 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
7200 line number. Return true on success.
7201 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
7202 callers accordingly.
7204 2004-08-26 Richard Henderson <rth@redhat.com>
7206 * c-typeck.c (build_offsetof): Remove.
7207 * c-tree.h (build_offsetof): Remove.
7208 * c-common.c (fold_offsetof_1, fold_offsetof): New.
7209 * c-common.h (fold_offsetof): Declare.
7210 * c-parse.in (offsetof_base): New.
7211 (offsetof_member_designator): Use it. Build references, not just
7213 (primary): Use fold_offsetof, not build_offsetof.
7215 2004-08-26 Richard Henderson <rth@redhat.com>
7217 * tree.c (staticp): Return the static object.
7218 * tree.h (staticp): Update decl.
7219 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
7220 * langhooks.c (lhd_staticp): Return NULL_TREE.
7221 * langhooks-def.h (lhd_staticp): Update decl.
7222 * c-common.c (c_staticp): Return the static object.
7223 * c-common.h (c_staticp): Update decl.
7225 2004-08-26 Richard Henderson <rth@redhat.com>
7227 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
7230 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
7233 * c-decl.c (struct c_binding): Add type and inner_comp fields.
7234 (bind): Set type and inner_comp fields.
7235 (pop_scope): Restore type of decl to the correct type from an
7236 outer scope. Give error when popping file scope for incomplete
7237 arrays completed incompatibly with default initialization in an
7239 (diagnose_mismatched_decls): Handle externs with initializers at
7241 (pushdecl): Set type of external declaration at block scope based
7242 only on the visible declarations. Save type when changing the
7243 type of a declaration. Merge an external declaration at block
7244 scope with a visible static declaration at file scope.
7245 (implicitly_declare): Give recycled old declaration the new type
7246 except for incompatible declarations of built-in functions, saving
7249 2004-08-26 Ziemowit Laski <zlaski@apple.com>
7251 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
7253 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7255 * tree-alias-common.c (gate_pta): New function.
7256 (pass_build_pta): Use it.
7257 (pass_del_pta): Use it.
7258 (delete_alias_vars): Don't check flag_tree_points_to.
7260 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7262 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
7263 TFmode as additional register mode cloberred by call.
7265 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7267 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
7268 parallel pattern for library call returning DImode in
7271 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7273 * config/rs6000/rs6000.c (function_arg): Generate parallel
7274 pattern for more split args.
7276 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7278 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
7279 either gen_movdi_di_update or gen_movdi_si_update depending on
7281 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
7282 to generate two versions.
7284 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7286 * Makefile.in (lambda-code.o): New.
7287 (lambda-trans.o): Ditto.
7288 (TREE_DATA_REF_H): Ditto.
7290 (lambda-mat.o): Use LAMBDA_H.
7291 (tree-data-ref.o): Ditto.
7292 * lambda-code.c: New file. Lambda code generation algorithm.
7293 * lambda-trans.c: Ditto. Lambda transformation matrix support.
7294 * lambda.h: Add lambda loop structures.
7295 Add lambda loopnest structures.
7296 Add lambda body vector structure.
7297 Add lambda linear expression structures.
7298 Add prototypes for functions in new files.
7299 * lambda-mat.c: Include tree.h
7301 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7302 Sebastian Pop <pop@cri.ensmp.fr>
7304 * tree-data-ref.h: Include lambda.h
7305 (free_dependence_relation): Declared here.
7306 (free_dependence_relations): Ditto.
7307 (free_data_refs): Ditto.
7308 * tree-data-ref.c (free_dependence_relation): New function.
7309 (free_dependence_relations): Ditto.
7310 (free_data_refs): Ditot.
7311 (analyze_all_data_dependences): Free datarefs and dependence_relations.
7312 (build_classic_dist_vector): Store in the dependence_relations the
7313 information. Each arc in the dependence_relations graph is labelled
7314 with the distance and direction vectors.
7315 (build_classic_dir_vector): Ditto.
7316 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
7317 Now computes again the whole dependence graph including read-read
7319 (compute_data_dependences_for_loop): Now dependence_relations contains
7320 all the data, and thus it doesn't need to initialize the classic_dir
7321 and classic_dist vectors.
7322 (analyze_all_data_dependences): Adjusted for using the new interface of
7323 compute_data_dependences_for_loop. Remove the statistics dump.
7325 2004-08-26 Bob Wilson <bob.wilson@acm.org>
7327 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
7328 (xtensa_expand_block_move): Update comment.
7329 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
7331 2004-08026 Richard Earnshaw <rearnsha@arm.com>
7334 * toplev.c (crash_signal): If we crashed while emitting
7335 a user asm, then die more gracefully.
7337 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7340 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
7341 checking for a valid constant, regardless of sign.
7343 2004-08-25 Richard Henderson <rth@redhat.com>
7346 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
7347 if the constant satisfies add_operand.
7349 2004-08-25 Richard Henderson <rth@redhat.com>
7352 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
7353 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
7354 unwind info for >16-bit frames.
7356 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
7359 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
7361 2004-08-25 Richard Henderson <rth@redhat.com>
7363 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
7364 (TARGET_CANNOT_FORCE_CONST_MEM): New.
7366 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
7368 * doc/tree-ssa.texi: Document new operand iterator.
7370 2004-08-26 Alan Modra <amodra@bigpond.net.au>
7373 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
7374 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
7377 2005-08-28 Paul Brook <paul@codesourcery.com>
7379 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
7380 -mfpu=vfp -march=armv5t
7381 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
7383 2004-08-25 Richard Henderson <rth@redhat.com>
7385 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7386 * target.h (struct gcc_target): Add scalar_mode_supported_p.
7387 * targhooks.c (default_scalar_mode_supported_p): New.
7388 * targhooks.h (default_scalar_mode_supported_p): Declare.
7389 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
7391 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
7392 before attempting to create types. Tidy.
7393 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
7395 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
7396 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7398 2004-08-25 Richard Henderson <rth@redhat.com>
7400 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
7401 set REAL_MODE_FORMAT for TFmode.
7403 2004-08-25 Ziemowit Laski <zlaski@apple.com>
7405 * c-decl.c (grokparm): New function.
7406 * c-tree.h (grokparm): New prototype.
7408 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
7410 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
7411 iterator controlling structure.
7412 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
7413 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
7414 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
7416 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
7417 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
7418 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
7419 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
7420 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
7421 Empty operand pointers.
7422 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
7423 (op_iter_next_use): New. Return next use_operand_p.
7424 (op_iter_next_def): New. Return next def_operand_p.
7425 (op_iter_next_tree): New. Return next operands as a tree.
7426 (op_iter_init): New. Initialize an iterator structure.
7427 (op_iter_init_use): New. Initialize structure and get the first use.
7428 (op_iter_init_def): New. Initialize structure and get the first def.
7429 (op_iter_init_tree): New. Initialize structure and get the first tree.
7430 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
7431 (op_iter_init_maydef): New. Initialize structure and get the first
7433 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
7434 * tree-dfa.c (compute_immediate_uses_for_stmt,
7435 redirect_immediate_uses): Use new operand iterator.
7436 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
7437 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
7438 operands instead of using *_disappeared_p routines.
7439 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
7440 ssa_rewrite_stmt): Use new operand iterator.
7441 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
7442 rewrite_trees): Use new operand iterator.
7443 * tree-pretty-print.c (dump_vops): Use new operand iterator.
7444 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
7445 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
7446 dump_points_to_info): Use new operand iterator.
7447 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
7448 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
7450 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
7451 propagate_necessity): Use new operand iterator.
7452 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
7453 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
7454 a parameter instead of a stmt_ann_t.
7455 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
7456 build_tree_conflict_graph): Use new operand iterator.
7457 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
7458 rewrite_mem_refs): Use new operand iterator.
7459 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
7460 check_loop_closed_ssa_use): Use new operand iterator.
7461 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
7462 * tree-ssanames.c (release_defs): Use new operand iterator.
7463 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
7465 2004-08-25 Adam Nemet <anemet@lnxw.com>
7467 * tlink.c (initial_cwd): New variable.
7468 (tlink_init): Initialize it.
7469 (recompile_files): Use tlink_execute() instead of system(). Don't
7470 duplicate verbose output of collect_execute. Restore initial_cwd.
7471 Update comment before the function.
7473 2004-08-25 Ziemowit Laski <zlaski@apple.com>
7475 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
7476 accept) a cast from one Objective-C pointer type to another.
7478 2004-08-25 Paolo Carlini <pcarlini@suse.de>
7480 * doc/install.texi: Document that libstdc++-v3 requires
7483 2004-08-25 Caroline Tice <ctice@apple.com>
7485 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
7486 to comments at start of function.
7487 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
7489 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
7490 merge_blocks_move_predecessor_nojumps,
7491 merge_blocks_move_successor_nojumps, merge_blocks_move,
7492 try_crossjump_to_edge, try_crossjump_bb): Likewise.
7493 * cfglayout.c (fixup_reorder_chain): Likewise.
7494 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
7495 cfg_layout_can_merge_blocks_p): Likewise.
7496 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
7497 * passes.c (rest_of_compilation): Update comments for calling
7498 optimization that partitions hot/cold basic blocks.
7499 * doc/invoke.texi: Update documentation of
7500 freorder-blocks-and-partition flag.
7502 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
7504 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
7505 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
7507 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
7509 * config/mips/mips.md (any_shift): New code macro.
7510 (optab, insn): New code attributes.
7511 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
7512 Use the standard rather than internal patterns for the MIPS16
7513 double-shift optimization.
7514 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
7515 Redefine using :GPR and any_shift.
7516 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
7517 to cover all three shifts.
7518 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
7519 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
7520 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
7522 2004-08-24 Geoffrey Keating <geoffk@apple.com>
7524 * gimplify.c (lookup_tmp_var): Separate temporaries when not
7527 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7529 PR libstdc++/17005 (fix for HP-UX 11.11)
7530 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
7531 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
7532 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
7533 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
7534 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
7535 (LINK_SPEC): Handle march=1.0 option.
7536 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
7537 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
7538 (SUBTARGET_OPTIONS): New define.
7539 (LINK_SPEC): Handle march=1.0 option.
7540 (STARTFILE_SPEC): New define.
7541 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
7542 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
7543 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
7544 (SUBTARGET_OPTIONS): New define.
7545 (LINK_SPEC): Handle march=1.0 option.
7546 (STARTFILE_SPEC): New define.
7547 * config/pa/pa.c (override_options): Add code to process -munix= option.
7548 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
7549 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
7551 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
7552 (SUBTARGET_OPTIONS): Provide default define.
7553 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
7554 STANDARD_STARTFILE_PREFIX_2): New defines.
7555 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
7556 (ENDFILE_SPEC): Use %O.
7557 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
7558 Mention issue caused by changing namespace and runtime to UNIX 95/98.
7559 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
7560 Document -munix=std option.
7562 2004-08-25 Steven Bosscher <stevenb@suse.de>
7564 * cse.c (cse_around_loop, cse_check_loop_start,
7565 cse_set_around_loop): Remove.
7566 (cse_basic_block): Remove the around_loop argument.
7567 (cse_end_of_basic_block): Remove the after_loop argument.
7568 (cse_main): Likewise.
7569 * rtl.h (cse_main): Update prototype.
7570 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
7571 rest_of_handle_gcse): Update cse_main calls.
7573 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
7575 * tree.h (build_int_cst): New, sign extended constant.
7576 (build_int_cstu): New, zero extended constant.
7577 (build_int_cst_wide): Renamed from build_int_cst.
7578 * tree.c (build_int_cst, build_int_cstu): New.
7579 (build_int_cst_wide): Renamed from build_int_cst.
7580 (make_vector_type, build_common_tree_nodes,
7581 build_common_tree_nodes_2): Adjust build_int_cst calls.
7582 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
7583 expand_builtin_strpbrk, expand_builtin_fputs,
7584 build_string_literal, expand_builtin_printf,
7585 expand_builtin_sprintf, fold_builtin_classify_type,
7586 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
7587 fold_builtin_toascii, fold_builtin_isdigit,
7588 simplify_builtin_strstr, simplify_builtin_strpbrk,
7589 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
7590 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
7591 DEF_ATTR_INT): Likewise.
7592 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
7594 * c-lex.c (interpret_integer, lex_charconst): Likewise.
7595 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
7596 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7597 * c-typeck.c (really_start_incremental_init, push_init_level,
7598 set_nonincremental_init_from_string): Likewise.
7599 * calls.c (load_register_parameters): Likewise.
7600 convert.c (convert_to_pointer): Likewise.
7601 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
7602 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
7603 build_gcov_info): Likewise.
7604 * except.c (init_eh, assign_filter_values): Likewise.
7605 * expmed.c (store_fixed_bit_field, extract_bit_field,
7606 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
7607 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
7608 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
7609 * expr.c (convert_move, emit_group_load, emit_group_store,
7610 expand_assignment, store_constructor, store_field,
7611 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7612 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
7613 invert_truthvalue, optimize_bit_field_compare,
7614 decode_field_reference, all_ones_mask_p, constant_boolean_node,
7615 fold_div_compare, fold, fold_read_from_constant_string,
7616 fold_negate_const, fold_abs_const, fold_not_const, round_up,
7617 round_down): Likewise.
7618 * function.c (assign_parm_setup_block): Likewise.
7619 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
7621 * stor-layout.c (layout_type, initialize_sizetypes,
7622 set_min_and_max_values_for_integral_type): Likewise.
7623 * tree-chrec.c (chrec_fold_multiply_poly_poly,
7624 reset_evolution_in_loop): Likewise.
7625 * tree-chrec.h (build_polynomial_chrec): Likewise.
7626 * tree-complex.c (build_replicated_const): Likewise.
7627 * tree-eh.c (honor_protect_cleanup_actions,
7628 lower_try_finally_onedest, lower_try_finally_copy,
7629 lower_try_finally_switch): Likewise.
7630 * tree-mudflap.c (mf_build_string, mx_register_decls,
7631 mudflap_register_call, mudflap_enqueue_constant): Likewise.
7632 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
7633 * tree-pretty-print.c (dump_generic_node): Likewise.
7634 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
7636 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7637 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7638 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
7640 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
7641 canonicalize_loop_induction_variables): Likewise.
7642 * tree-vectorizer.c (vect_create_index_for_array_ref,
7643 vect_transform_loop_bound, vect_compute_data_ref_alignment):
7646 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
7647 alpha_gimplify_va_arg_1): Likewise.
7648 * config/arm/arm.c (arm_get_cookie_size): Likewise.
7649 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
7650 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
7651 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7652 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
7653 mips_gimplify_va_arg_expr): Likewise.
7654 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7655 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
7656 add_compiler_branch_island): Likewise.
7657 * config/s390/s390.c (s390_va_start): Likewise.
7658 * config/sh/sh.c (sh_va_start): Likewise.
7659 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7661 * config/xtensa/xtensa.c (xtensa_va_start,
7662 xtensa_gimplify_va_arg_expr): Likewise.
7664 * objc/objc-act.c (build_objc_string_object,
7665 build_objc_symtab_template, init_def_list, init_objc_symtab,
7666 init_module_descriptor, generate_static_references,
7667 build_selector_translation_table, get_proto_encoding,
7668 build_typed_selector_reference, build_selector_reference,
7669 build_next_objc_exception_stuff,
7670 build_method_prototype_list_template, generate_descriptor_table,
7671 generate_protocols, build_protocol_initializer,
7672 build_ivar_list_template, build_method_list_template,
7673 build_ivar_list_initializer, generate_ivars_list,
7674 generate_dispatch_table, generate_protocol_list,
7675 build_category_initializer, build_shared_structure_initializer,
7676 generate_shared_structures, handle_impent,
7677 generate_objc_image_info): Likewise.
7679 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
7681 * cfglayout.c (duplicate_insn_chain): Remove references to
7682 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
7683 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
7684 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
7685 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
7686 and NOTE_INSN_LOOP_CONT.
7687 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
7688 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
7689 and NOTE_INSN_LOOP_CONT.
7690 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
7691 check_dbra_loop, loop_dump_aux): Remove references to removed notes
7693 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
7694 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
7695 references to removed notes and fields.
7696 (subtract_reg_term, ujump_to_loop_cont): Remove.
7698 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
7700 * doc/install.texi: Document that libcpp does not require
7701 Automake any longer. Document that Automake 1.9.1 should
7704 2004-08-25 Zack Weinberg <zack@codesourcery.com>
7706 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
7707 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
7708 DWARF_DEBUGGING_INFO from choice-of-definition chain;
7709 restructure using C89 features (#elif, #error).
7710 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
7711 * config/sh/sh.h: Remove references to DWARF_DEBUG.
7712 * doc/invoke.texi: Remove references to DWARF version 1;
7713 clarify why -gdwarf-2<n> doesn't work.
7715 2004-08-25 Zack Weinberg <zack@codesourcery.com>
7717 * basic-block.h (BB_SET_PARTITION): Clear old value first.
7718 * cfg.c (clear_bb_flags): Don't clear partition setting.
7719 * ifcvt.c (find_if_case_1): Remove ??? comment.
7721 2004-08-25 Alan Modra <amodra@bigpond.net.au>
7724 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
7725 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
7726 current_function_stdarg in place of sysv_varargs_p.
7727 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
7730 2004-08-24 Richard Henderson <rth@redhat.com>
7733 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
7734 random codes within CONST.
7736 2004-08-24 James E Wilson <wilson@specifixinc.com>
7738 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
7739 -freorder-blocks-and-partition.
7741 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7744 * tree-ssa-threadupdate.c (redirection_data): Make static.
7745 (thread_block): Use ggc_alloc_cleared to allocate struct
7746 redirection_data. Don't free elements in redirection_data.
7748 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7750 * config/mips/predicates.md (small_data_pattern): Match prefetches.
7752 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7754 PR tree-optimization/17016
7755 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7756 number_of_iterations_exit): Use POINTER_TYPE_P instead
7757 of testing for POINTER_TYPE.
7759 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7761 * tree-ssa-loop-ivcanon.c: New file.
7762 * tree-ssa-loop-manip.c (create_iv): New function.
7763 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
7764 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
7765 * cfgloop.c (mark_single_exit_loops): New function.
7766 (verify_loop_structure): Verify single-exit loops.
7767 * cfgloop.h (struct loop): Add single_exit field.
7768 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
7769 (mark_single_exit_loops): Declare.
7770 (tree_num_loop_insns): Declare.
7771 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
7772 (duplicate_loop_to_header_edge): Use it.
7773 * common.opt (fivcanon): New flag.
7774 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
7775 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
7776 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
7777 (bsi_insert_on_edge_immediate): New function.
7778 * tree-flow.h (bsi_insert_on_edge_immediate,
7779 canonicalize_induction_variables, tree_unroll_loops_completely,
7780 create_iv): Declare.
7781 * tree-optimize.c (init_tree_optimization_passes): Add
7782 pass_iv_canon and pass_complete_unroll.
7783 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
7784 * tree-scalar-evolution.c (get_loop_exit_condition,
7785 get_exit_conditions_rec, number_of_iterations_in_loop,
7786 scev_initialize): Use single_exit information.
7787 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
7788 missing assumptions.
7789 (loop_niter_by_eval): Return number of iterations as unsigned
7791 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
7792 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
7793 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
7795 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
7796 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
7797 the defining statement is ready.
7798 * tree-vectorizer.c (vect_create_iv_simple): Removed.
7799 (vect_create_index_for_array_ref, vect_transform_loop_bound):
7801 (vect_transform_loop_bound): Use single_exit information.
7802 (vect_analyze_loop_form): Cleanup bogus tests.
7803 (vectorize_loops): Do not call flow_loop_scan.
7804 * tree.h (may_negate_without_overflow_p): Declare.
7805 * fold-const.c (may_negate_without_overflow_p): Split out from ...
7806 (negate_expr_p): ... this function.
7807 (tree_expr_nonzero_p): Handle overflowed constants correctly.
7808 * doc/invoke.texi (-fivcanon): Document.
7809 * doc/passes.texi: Document canonical induction variable creation.
7811 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7813 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
7814 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
7815 using the mode of the operand to decide between them.
7816 * config/mips/mips.md (MOVECC): New mode macro.
7817 (ccreg): New mode attribute.
7818 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
7819 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
7820 (mov[sd]icc): Redefine using :GPR.
7822 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7824 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
7825 (mips_prefetch_cookie): New function.
7826 * config/mips/mips.c (print_operand_address): Fix handling of
7828 (mips_emit_prefetch): Delete.
7829 (mips_prefetch_cookie): New function.
7830 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
7831 mode of QImode for the address_operand. Use mips_prefetch_cookie
7832 to calculate the first "pref" operand.
7833 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
7834 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
7836 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
7838 * arm.md: Include predicates.md.
7839 * predicates.md: New file.
7840 * arm.c (s_register_operand, arm_hard_register_operand)
7841 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
7842 (arm_immediate_operand, arm_neg_immediate_operand)
7843 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
7844 (arm_add_operand, arm_addimm_operand, arm_not_operand)
7845 (offsettable_memory_operand, alignable_memory_operand)
7846 (arm_reload_memory_operand, arm_float_rhs_operand)
7847 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
7848 (index_operand, shiftable_operator, logical_binary_operator)
7849 (shift_operator, equality_operator, arm_comparison_operator)
7850 (minmax_operator, cc_register, dominant_cc_register)
7851 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
7852 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
7853 (const_shift_operand, load_multiple_operation)
7854 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
7855 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
7856 (cirrus_register_operand, cirrus_fp_register)
7857 (cirrus_shift_const): Delete, replaced with equivalents in
7859 (shift_op): Handle ROTATE.
7860 * arm-protos.h: Delete declarations for above.
7861 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
7862 * t-arm (MD_INCLUDES): Add predicates.md.
7863 (s-preds): Depends on MD_INCLUDES.
7865 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7867 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
7868 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
7869 patterns. Redefine using :GPR. Give the match_operator a mode.
7870 Use '%2' rather than '%z2' for operand 2.
7872 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7874 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
7877 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7879 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
7880 of internal patterns.
7881 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
7883 (tablejump): Use expand_binop to calculate address. Adjust names
7884 of internal patterns.
7885 (tablejump[sd]i): Renamed from tablejump_internal[12].
7887 (tablejump_mips16[12]): Delete.
7889 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7891 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
7892 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
7893 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
7894 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
7895 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
7897 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7899 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
7900 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
7902 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
7903 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
7904 (*branch_equality[sd]i_inverted): Likewise
7905 branch_equality{,_di}_inverted.
7906 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
7907 Redefine using :GPR.
7909 2004-08-24 Zack Weinberg <zack@codesourcery.com>
7911 * rtl.def: Reorganize, placing all codes used only in machine
7912 descriptions at the end.
7914 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
7915 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
7916 rtx_name, rtx_format arrays by direct reference to rtl.def,
7917 first undefining GENERATOR_FILE. Define enum insn_note and
7918 note_insn_name array by direct reference to insn-notes.def.
7919 (adjust_field_rtx_def): Remove local definition of rtx_name.
7920 Use symbolic names for insn notes.
7921 * Makefile.in (gengtype.o): Update dependencies.
7923 2004-08-24 Zack Weinberg <zack@codesourcery.com>
7925 * basic-block.h (struct basic_block_def): Reorder fields to
7926 eliminate interior padding. Remove 'partition' field.
7927 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
7928 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
7929 (BB_COPY_PARTITION): New macros.
7930 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
7931 Replace all references to the 'partition' field of a basic
7932 block with new macros.
7934 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
7935 * final.c (final_scan_insn): Don't handle it.
7936 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
7937 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
7938 * sched-rgn.c (sched_is_disabled_for_current_region_p):
7939 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
7941 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
7943 * c-decl.c (c_init_decl_processing): Adjust
7944 build_common_tree_nodes call.
7945 * expmed.c (const_mult_add_overflow_p): Use
7946 build_distinct_type_copy.
7947 * stor-layout.c (early_type_list): Remove.
7948 (layout_type): Don't append to early_type_list.
7949 (initialize_sizetypes): Add signed_p argument.
7950 (set_sizetype): Overwrite the stub type nodes directly.
7951 * tree.c (copy_node_stat): Clear a type's value cache here ...
7952 (build_distinct_type): ... not here.
7953 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
7954 * tree.h (initialize_sizetypes): Add signed_p argument.
7955 (build_common_tree_nodes): Likewise.
7957 * objc/objc-act.c (get_static_reference): Use
7958 build_variant_type_copy.
7959 (get_protocol_reference): Likewise.
7960 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
7962 2004-08-24 Richard Henderson <rth@redhat.com>
7963 Andrew Pinski <apinski@apple.com>
7965 * gimplify.c (gimplify_array_ref_to_plus): Delete.
7966 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
7969 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
7970 ARRAY_REF also to get to the STRING_CST.
7972 2004-08-24 Paul Brook <paul@codesourcery.com>
7974 * config/arm/arm.c (arm_override_options): Update error message.
7975 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
7976 TARGET_HARD_FLOAT_ABI.
7977 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
7978 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
7980 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7983 * config/m32r.md (movsi_sda): Add SI mode specification to
7986 2004-08-24 Nick Clifton <nickc@redhat.com>
7988 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
7989 of seth_add3_operand.
7991 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
7993 * Makefile.in (PROTO_OBJS): Add errors.o.
7994 * protoize.c (fancy_abort): Remove.
7995 * mips-tfile.c (fancy_abort): Add parameters.
7997 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
7999 * doc/trouble.texi (C++ misunderstandings): Fix example code.
8001 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
8003 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
8004 (host-default.o): Add dependency on HOOKS_H.
8005 * config/x-linux: Likewise.
8006 * config/x-solaris: Likewise.
8007 * config/i386/x-mingw32: Likewise.
8008 * config/rs6000/x-darwin: Likewise.
8010 2004-08-23 James E Wilson <wilson@specifixinc.com>
8012 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
8015 2004-08-23 Mark Mitchell <mark@codesourcery.com>
8018 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
8020 2004-08-23 Diego Novillo <dnovillo@redhat.com>
8022 * cfg.c (check_bb_profile): Fix typos.
8023 * function.c (assign_parm_is_stack_parm): Likewise.
8024 * tree-nested.c: Likewise.
8026 2004-08-23 Daniel Jacobowitz <dan@debian.org>
8028 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
8030 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
8032 2004-08-23 Eric Christopher <echristo@redhat.com>
8034 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
8035 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
8036 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
8038 * hooks.h: Include machmode.h.
8039 (hook_bool_mode_false): Declare.
8040 * hooks.c (hook_bool_mode_false): Define.
8041 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
8042 * stor-layout.c (layout_type): Ditto.
8043 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
8044 Define to target macro.
8045 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
8046 * config/arm/arm.c: Ditto. Use.
8047 * config/arm/arm.h: Ditto.
8048 * config/arm/arm-protos.h: Ditto.
8049 * config/i386/i386.c: Ditto.
8050 * config/i386/i386.h: Ditto.
8051 * config/rs6000/rs6000.c: Ditto.
8052 * config/rs6000/rs6000.h: Ditto.
8053 * config/sh/sh.c: Ditto.
8054 * config/sh/sh.h: Ditto.
8055 * config/sh/sh-protos.h: Ditto.
8056 * config/sh/sh.md: Use.
8057 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
8058 to TARGET_VECTOR_MODE_SUPPORTED_P.
8060 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
8062 * Makefile.in (BUILD_ERRORS): Set to build-errors.
8063 (errors.o): New target for host.
8064 (build-errors.o): New target for build.
8065 (genobjs): Replace errors.o with build-errors.
8066 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
8067 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
8068 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
8069 (fix-header.o): Add errors.h
8070 * collect2.c (fancy_abort): Add parameters.
8071 * collect2.h (fancy_abort): Don't declare.
8072 * errors.h (fancy_abort): Don't declare.
8073 * errors.c: Include either bconfig.h or config.h.
8074 (fancy_abort): Trim filename.
8075 * fix-header.c (v_fatal, fatal): Remove.
8076 (progname): Remove definition.
8077 (main): Set progname here.
8078 * gcc.c (fancy_abort): Add parameters.
8079 * gcc.h (fancy_abort): Remove declaration.
8080 * gcov.c (fancy_abort): Remove.
8081 * rtl.h (fancy_abort): Don't declare.
8082 (abort): Don't define.
8083 * tree.h (fancy_abort): Don't declare.
8084 (abort): Don't define.
8085 * system.h (fancy_abort): Declare.
8086 (abort): Define to fancy_abort.
8087 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
8089 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
8090 (usize_type, ubitsizetype): Remove.
8091 * stor-layout.c (set_sizetype): Don't initialize usizetype,
8093 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
8095 * tree.h (build_distinct_type_copy): New.
8096 (build_type_copy): ... here. Rename to ...
8097 (build_variant_type_copy): ... here.
8098 * tree.c (build_qualified_type): Rename build_type_copy call.
8099 (build_distinct_type_copy): New, broken out of ...
8100 (build_type_copy): ... here. Rename to ...
8101 (build_variant_type_copy): ... here. Use
8102 build_distinct_type_copy.
8103 (build_common_tree_nodes_2): Rename build_type_copy call.
8104 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
8106 (handle_packed_attribute, handle_unused_attribute,
8107 handle_transparanet_union_attribute, handle_aligned_attribute,
8108 handle_deprecated_attribute): Likewise.
8109 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
8111 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
8112 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
8113 build_distinct_type_copy.
8115 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8117 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
8120 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8122 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
8124 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
8125 formerly unnamed patterns. Redefine using :P for the address. Remove
8126 explicit length attributes.
8128 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8130 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
8132 (single_reachable_address): Use them.
8133 (schedule_sm): Add dump.
8134 (is_call_clobbered_ref): New function.
8135 (determine_lsm_reg): Check whether the reference is call clobbered.
8136 Only work for gimple_reg_type values.
8138 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8140 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
8141 $31 store insns. Redefine using :GPR.
8143 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8145 * config/mips/mips.md (P): New mode macro.
8146 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
8147 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
8148 Add mode attributes.
8150 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8152 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
8153 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
8154 later constants to cover the gap.
8155 (load, store): New mode attributes.
8156 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
8157 Use new unspec constants.
8159 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8161 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
8162 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
8163 to use register_operand rather than uns_arith_operand as the predicate
8164 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
8165 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
8166 Redefine using :GPR. Make same predicate change here. Extend the
8167 commutativity of operands 1 and 2 from the SImode version to the
8169 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
8170 but with no predicate changes.
8171 (*nor[sd]i3): Redefine using :GPR.
8173 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8175 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
8178 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8180 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
8181 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
8182 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
8183 rather than "%z2" (with a fake const0_rtx for operand 2).
8184 (ffs[sd]i2): Redefine using :GPR.
8185 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
8187 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8189 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
8191 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8193 * config/mips/mips.md (any_extend): New code macro.
8194 (u, su): New code attributes.
8195 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
8196 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
8197 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
8198 (*{s,u}mul_acc_di): Redefine using any_extend.
8199 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
8200 to reflect real insn names.
8201 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
8202 with an any_extend template.
8203 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
8206 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8208 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
8209 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
8210 (mul[sd]i3_r4000): Redefine using :GPR.
8211 (mulsi3_mult3): Don't check TARGET_MAD separately.
8212 (muldi3_mult3): Moved after mulsi_mult3.
8214 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8216 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
8217 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
8218 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
8219 (TARGET_GAS, TARGET_MIPS_AS): Delete.
8220 (TARGET_GPWORD): Define to true for n32 on IRIX.
8221 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
8222 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
8223 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
8224 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
8225 (MDEBUG_ASM_SPEC): Delete, folding into...
8226 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
8227 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
8228 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
8229 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
8230 to define asm_abi_default_spec.
8231 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
8232 (TARGET_ASM_SELECT_SECTION): Delete.
8233 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
8234 for non-mips16 code, removing previous workaround for SGI assemblers.
8235 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
8236 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
8237 (override_options): Remove !TARGET_GAS and !have_named_sections code.
8238 (print_operand): Fold TARGET_GAS conditionals into asm strings.
8239 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
8240 ASM_STABS_OP and ASM_STABN_OP.
8241 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
8242 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
8243 (mips_output_function_prologue): Remove !TARGET_GAS code.
8244 (mips_select_rtx_section): Remove !have_named_sections code.
8245 (mips_select_section): Delete.
8246 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
8247 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
8248 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
8249 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
8250 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
8251 * config/mips/windiss.h (ASM_SPEC): Likewise.
8253 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8255 * read-rtl.c (map_value, mapping, macro_group): New structures.
8256 (BELLWETHER_CODE): New macro.
8257 (modes, codes, bellwether_codes): New variables.
8258 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
8259 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
8260 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
8261 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
8262 (add_map_value, initialize_macros): New functions.
8263 (def_hash, def_hash_eq_p): Generalize to anything that points to,
8264 or starts with, a char * field.
8265 (find_macro, read_mapping, check_code_macro): New functions.
8266 (read_rtx_1): New, split out from read_rtx. Handle the new
8267 define_{mode,code}_{macro,attr} constructs. Use find_macro
8268 to parse the name of a code or mode. Use BELLWETHER_CODE to
8269 extract the format and to choose a suitable code for rtx_alloc.
8270 Modify recursive invocations to use read_rtx_1.
8271 (read_rtx): Call initialize_macros. Apply code and mode macros
8272 to the rtx returned by read_rtx_1. Cache everything after the
8273 first macro expansion for subsequent read_rtx calls.
8274 * doc/md.texi: Document new .md constructs.
8275 * config/mips/mips.md (GPR): New mode macro.
8276 (d, si8_di5): New mode attributes.
8277 (any_cond): New code macro.
8278 (add[sd]i3): Redefine using :GPR.
8279 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
8280 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
8281 previously unnamed MIPS16 patterns.
8282 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
8283 lines. Don't match (plus (const_int 0) ...).
8284 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
8285 Use a define_split to generate the addition.
8286 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
8287 (subsi3_internal): Delete.
8288 (*subsi3_extended): Renamed from subsi3_internal_2.
8289 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
8290 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
8291 using an any_cond template.
8293 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8295 * read-rtl.c (read_rtx): Tidy use of format_ptr.
8297 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8299 * read-rtl.c (string_obstack): New file-scope variable.
8300 (read_string, read_quoted_string, read_braced_string)
8301 (read_escape): Remove obstack parameter and use string_obstack instead.
8302 (read_rtx): Remove function-local rtl_obstack and initialize
8303 string_obstack instead. Update call to read_string.
8305 2004-08-22 Andrew Pinski <apinski@apple.com>
8308 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
8309 expression is not constant.
8310 (c_finish_return): Do not go through INDIRECT_REF when looking
8311 for the inner expression of an ADDR_EXPR for warning about.
8313 2004-08-22 Richard Henderson <rth@redhat.com>
8316 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
8317 create new blocks and fall through.
8318 (expand_gimple_basic_block): Update to match.
8320 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
8322 * reload.c (find_reloads_address): Make return value tri-state.
8323 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
8324 (find_reloads): Assume that reloaded addresses match 'o' or
8325 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
8326 returned 1 (not -1). Omit optional reloads for address operands
8327 only if find_reloads_address returned 1 (not -1).
8329 * config/s390/s390.c (legitimize_reload_address): New function.
8330 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
8331 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
8332 legitimize_reload_address.
8334 2004-08-22 Richard Hendersion <rth@redhat.com>
8336 * tree.h (SAVE_EXPR_RESOLVED_P): New.
8337 * gimplify.c (gimplify_save_expr): Use it.
8338 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
8339 on the temporary variable.
8341 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
8343 * fold-const.c (rtl_expr_nonnegative_p): Delete.
8344 * tree.h (rtl_expr_nonnegative_p): Remove.
8346 2004-08-22 Steven Bosscher <stevenb@suse.de>
8348 * config/i386/ppro.md (ppro_complex_insn): Add missing check
8349 for cpu==pentiumpro.
8351 * combine.c (struct reg_stat): Fix comment typo.
8353 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
8355 * c-tree.h (c_sizeof_nowarn): Remove.
8357 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
8359 * c-decl.c (set_array_declarator_type): Rename to
8360 set_array_declarator_inner.
8361 (build_c_parm, build_attrs_declarator, build_function_declarator):
8363 (make_pointer_declarator): Call build_attrs_declarator.
8364 * c-tree.h (set_array_declarator_type): Rename to
8365 set_array_declarator_inner.
8366 (build_c_parm, build_attrs_declarator, build_function_declarator):
8368 * c-parse.in (after_type_declarator,
8369 parm_declarator_starttypename, parm_declarator_nostarttypename,
8370 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
8371 firstparm): Use these functions
8373 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
8375 * c-decl.c (build_array_declarator, set_array_declarator_type,
8376 start_decl, grokdeclarator, grokparms): Change boolean parameters
8378 * c-tree.h (build_array_declarator, set_array_declarator_type,
8379 start_decl): Update prototypes.
8380 * c-decl.c, c-parse.in: All callers changed.
8382 2004-08-21 Mike Stump <mrs@apple.com>
8384 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
8385 (darwin_fix_and_continue): Likewise.
8386 (darwin_fix_and_continue_switch): Likewise.
8387 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
8388 (darwin_fix_and_continue): Likewise.
8389 (darwin_fix_and_continue_switch): Likewise.
8391 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
8394 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
8395 Remove, merging into ...
8396 (gen_stdcall_or_fastcall_suffix): New function, returning tree
8397 rather than const char*, and accepting additional parameter.
8398 Don't add suffix to '*'-prefixed symbols or variadic functions.
8399 (i386_pe_encode_section_info): Adjust for call to new function.
8400 Call change_decl_assembler_name.
8402 2004-08-20 Mike Stump <mrs@apple.com>
8404 * config/darwin.c (machopic_indirect_data_reference): Mark
8406 * config/386/386.c (darwin_local_data_pic): Add.
8407 (legitimate_constant_p): Reorder so that PLUS handling runs
8408 before darwin_local_data_pic to match the ordering in
8409 legitimate_pic_address_disp_p and so that MINUS runs after
8410 darwin_local_data_pic as otherwise the darwin_local_data_pic
8411 logic can be skipped, which would be very bad.
8412 (legitimate_pic_address_disp_p): Move from from here to
8413 darwin_local_data_pic so it can be reused.
8415 2004-08-21 Alan Modra <amodra@bigpond.net.au>
8417 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
8418 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
8419 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
8420 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
8421 (RS6000_ABI_NAME): Define as "linux".
8422 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
8423 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
8424 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
8425 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
8426 * config/rs6000/rs6000.c (dot_symbols): New global var.
8427 (rs6000_output_function_entry): New function, modified for
8429 (print_operand <case 'z'>): ..extracted from here.
8430 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
8431 (rs6000_output_function_epilogue): Likewise.
8432 (rs6000_elf_declare_function_name): Likewise.
8433 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
8434 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
8435 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
8436 * configure: Regenerate.
8437 * config.in: Regenerate.
8439 2004-08-20 Mark Mitchell <mark@codesourcery.com>
8441 * reload.c (find_reloads_address): Fix thinko in previous change.
8443 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
8446 2004-08-20 Jakub Jelinek <jakub@redhat.com>
8448 PR rtl-optimization/17099
8449 * combine.c (force_to_mode): Check if inner_mask has any bits set
8450 outside of GET_MODE (x) instead of op_mode.
8452 2004-08-20 Mark Mitchell <mark@codesourcery.com>
8454 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
8456 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
8457 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
8458 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
8460 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
8462 * config/arm/t-symbian: New file.
8464 2004-08-20 Andrew Pinski <apinski@apple.com>
8466 * regrename.c (kill_value_regno): ANSIfy.
8468 2004-08-20 Dale Johannesen <dalej@apple.com>
8470 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
8472 2004-08-20 Daniel Jacobowitz <dan@debian.org>
8474 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
8475 (kill_value_regno): New function, derived from kill_value.
8476 (kill_value): Update.
8477 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
8479 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
8481 Fix PR tree-optimization/17111
8482 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
8483 of non-value_handles.
8484 (bitmap_set_contains): All constants are in every set.
8486 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
8488 * fold-const.c (round_up, round_down): Use build_int_cst.
8489 Optimize common case.
8491 2004-08-20 Zack Weinberg <zack@codesourcery.com>
8492 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8494 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
8495 one_only_data_section): Rename to som_readonly_data_section,
8496 som_one_only_readonly_data_section and som_one_only_data_section.
8497 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
8498 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
8499 conditional defines.
8500 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
8501 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
8503 (pa_select_section): Use renamed section functions.
8504 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
8505 SOM_READONLY_DATA_SECTION_FUNCTION,
8506 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
8507 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
8509 * config/pa/som.h: ... not here.
8510 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
8511 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
8512 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
8513 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
8514 (READONLY_DATA_SECTION): Use som_readonly_data_section.
8516 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
8518 * fold-const.c (int_const_binop): Don't generate non-overflowing
8519 size-types specially.
8520 (fold_convert_const): Likewise.
8522 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
8523 clear cache on copied sizetype.
8525 2004-08-20 Ben Elliston <bje@au.ibm.com>
8527 * configure.ac: Don't escape apostrophe in --enable-coverage help.
8528 * configure: Regenerate.
8530 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
8533 * gcc.c (struct stat input_stat): Don't define if
8534 HOST_LACKS_INODE_NUMBERS
8535 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
8536 than stat to determine if temp file is same as input file.
8537 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
8538 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
8540 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
8542 * configure.ac (mips*-*-*): Print an error if not using GAS.
8543 * configure: Regenerated.
8544 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
8545 comments about buggy MIPSpro assemblers.
8546 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
8547 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
8548 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
8549 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
8550 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
8551 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
8552 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
8553 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
8554 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
8555 of more general IRIX 6 definitions.
8556 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
8557 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
8558 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
8559 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
8560 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
8561 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
8562 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
8563 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
8564 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
8565 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
8566 (LINK_SPEC): Move most of definition to iris.h.
8567 (SUBTARGET_LINK_SPEC): New macro.
8568 (IRIX_STARTFILE_SPEC): Fold into...
8569 (STARTFILE_SPEC): ...here.
8570 (IRIX_ENDFILE_SPEC): Fold into...
8571 (ENDFILE_SPEC): ...here.
8572 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
8573 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
8574 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
8575 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
8576 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
8577 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
8578 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
8579 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
8580 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
8581 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
8582 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
8583 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
8584 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
8585 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
8586 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
8587 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
8588 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
8589 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
8590 (TARGET_IRIX6): Define to 1.
8591 (DRIVER_SELF_SPECS): Define.
8592 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
8593 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
8594 (SUBTARGET_LINK_SPEC): New macro.
8595 (IRIX_STARTFILE_SPEC): Fold into...
8596 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
8597 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
8598 (LIB_SPEC, LIBGCC_SPEC): Use them.
8599 (LIB_SPEC): Remove !mabi=* case.
8600 (IRIX_ENDFILE_SPEC): Fold into...
8601 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
8602 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
8603 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
8604 (TARGET_IRIX6): New macro.
8605 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
8606 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
8607 (LABEL_AFTER_LOC): Delete.
8608 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
8609 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
8610 (mips_build_builtin_va_list): Check TARGET_IRIX6.
8611 (override_options): Remove TARGET_SGI_O32_AS-related code.
8612 (irix_output_external_libcall): Make static.
8613 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
8615 (mips_file_start): Tidy guard for ABI sections. Remove use of
8616 ABICALLS_ASM_OP; use .abicalls instead.
8617 (mips_output_aligned_decl_common, mips_declare_object_name)
8618 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
8619 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
8620 .globl foo .text directives.
8621 (irix_asm_named_section_1, irix_asm_named_section)
8622 (irix_section_align_entry, irix_section_align_htab)
8623 (irix_orig_asm_out_file, irix_section_align_entry_eq)
8624 (irix_section_align_entry_hash, irix_asm_output_align)
8625 (irix_file_start, irix_section_align_1, copy_file_data)
8626 (irix_file_end, irix_section_type_flags): Delete.
8627 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
8628 Use standard section syntax. Remove protective "jr $31".
8629 (__gcc_fini): Likewise .gcc_fini.
8630 * config/mips/irix-crtn.asm: Adjust sections accordingly.
8631 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
8633 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
8635 (EXTRA_MULTILIB_PARTS): Define.
8636 * config/mips/t-iris6: Remove bogus comment.
8637 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
8638 * config/mips/iris5gas.h, config/mips/iris5gld.h,
8639 config/mips/iris6gas.h, config/mips/iris6gld.h,
8640 config/mips/t-iris5-as, config/mips/t-iris5-gas
8641 config/mips/t-irix-gld: Delete.
8642 * config/mips/iris.h: New file.
8643 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
8645 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
8647 * postreload.c (reload_cse_move2add): Allow any condjump, but check
8648 that the implicit set isn't clobbered in the jump insn.
8650 2004-08-19 Mark Mitchell <mark@codesourcery.com>
8652 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
8653 * optabs.c (init_optabs): Don't check it.
8654 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
8655 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
8657 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
8659 * config/s390/s390.md (s390_warn_framesize_string)
8660 (s390_warn_dynamic_string, s390_stack_size_string)
8661 (s390_stack_guard_string): New global string variables.
8662 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
8663 (s390_stack_guard): New global variables.
8664 (override_options): Added checks for the new options.
8665 (s390_emit_prologue): Emit stack check and trap code and perform
8666 compile time stack size checking.
8668 * config/s390/s390.h (TARGET_OPTIONS): Added new options
8669 "warn-framesize", "warn-dynamicstack", "stack-size" and
8672 * doc/invoke.texi: Added documentation for the new options.
8674 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
8676 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
8677 to eliminate warning.
8678 (linear_search_fdes): Declare p as unsigned.
8679 (binary_search_mixed_encoding_fdes): Likewise.
8680 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
8681 to eliminate warning.
8682 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
8685 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
8687 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
8688 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
8689 instead of one. Check for strictly legitimate address.
8690 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
8691 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
8693 2004-08-19 Eric Christopher <echristo@redhat.com>
8695 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
8696 * langhooks.h (unsave_expr_now): Ditto.
8697 * tree.h (unsave_expr_1): Remove prototype.
8698 (lhd_unsave_expr_now): Rename to unsave_expr_now.
8699 * tree-inline.c (unsave_expr_1): Move here
8700 from tree.c. Make static.
8701 (unsave_expr_now): Rename from lhd_unsave_expr_now.
8702 * tree-sra.c: Fix up for rename.
8703 * tree-ssa-copy.c: Ditto.
8705 * tree.c (unsave_expr_1): Move to tree-inline.c.
8707 2004-08-19 Caroline Tice <ctice@apple.com>
8709 * config/i386/cygming.h (switch_to_section): Fix typo (change
8710 in_unlikely_text_section to in_unlikely_executed_text).
8712 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
8714 * vec.h (VEC_lower_bound): New macro.
8716 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
8719 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
8720 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
8721 treat each ABI separately. Deal with n32/n64 complex float arguments.
8722 (function_arg): Add associated complex handling here.
8724 2004-08-19 Richard Henderson <rth@redhat.com>
8726 * config/arm/arm.c (arm_gen_load_multiple): Use
8727 adjust_automodify_address. Take base memory and offset instead
8728 of unchanging/struct/scalar bits.
8729 (arm_gen_store_multiple): Likewise.
8730 (arm_gen_movmemqi): Use adjust_automodify_address.
8731 * config/arm/arm-protos.h: Update decls.
8732 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
8733 (store_multiple): Similarly.
8735 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
8737 * regclass.c (globalize_reg): Update call_really_used_regs.
8739 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
8741 * doc/invoke.texi (integer-share-limit): Document.
8743 * tree.h (TYPE_CACHED_VALUES_P): New.
8744 (TYPE_CACHED_VALUES): New.
8745 (TYPE_ORIG_SIZE_TYPE): Adjust.
8746 * tree.def (INTEGER_CST): Update documentation.
8747 * tree.c: Inlcude params.h.
8748 (build_int_cst): Cache small values.
8749 (build_type_copy): Do not copy the value cache.
8750 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
8752 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
8753 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
8755 * fold-const.c (force_fit_type): Copy value when setting
8757 (int_const_binop): Likewise.
8758 * stor-layout.c: Include params.h
8759 (set_sizetype): Create values cache.
8760 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
8761 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
8762 * params.h (INTEGER_SHARE_LIMIT): New.
8763 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
8765 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
8767 * gimplify.c (gimplify_minimax_expr): Remove.
8768 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
8770 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
8772 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
8773 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
8775 2004-08-19 Mark Mitchell <mark@codesourcery.com>
8777 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
8779 2004-08-18 Andrew Pinski <apinski@apple.com>
8781 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
8783 2004-08-18 Mark Mitchell <mark@codesourcery.com>
8785 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
8786 (__aeabi_ul2f): Likewise.
8788 2004-08-18 Richard Henderson <rth@redhat.com>
8790 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
8791 move to rtl completely.
8792 (struct meminsnbuf, xtensa_emit_block_move): Remove.
8793 (xtensa_find_mode_for_size): Remove.
8794 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
8795 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
8797 2004-08-18 Richard Henderson <rth@redhat.com>
8799 * config/mcore/mcore.c (mode_from_align): Remove DImode.
8800 (block_move_sequence): Rewrite to use adjust_address.
8801 (mcore_expand_block_move): Cleanup logic. Accept only operands.
8802 Return boolean indicating success/failure.
8803 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
8804 * config/mcore/mcore.md (movmemsi): Update to match.
8806 2004-08-18 Mike Stump <mrs@apple.com>
8808 * doc/invoke.texi (-mfix-and-continue): Add support for
8809 fast turn around debugging.
8810 (-ffix-and-continue): Likewise.
8811 (-mindirect-data): Likewise.
8812 (-findirect-data): Likewise.
8813 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
8814 (indirect_data): Likewise.
8815 (machopic_data_defined_p): Likewise.
8816 (machopic_output_indirection): Likewise.
8817 (darwin_encode_section_info): Likewise.
8818 (darwin_fix_and_continue): Likewise.
8819 (darwin_fix_and_continue_switch): Likewise.
8820 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
8821 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
8822 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
8823 (SUBTARGET_OPTIONS): Likewise.
8824 (darwin_fix_and_continue): Likewise.
8825 (darwin_fix_and_continue_switch): Likewise.
8826 (TARGET_FIX_AND_CONTINUE): Likewise.
8827 * config/rs6000.c (rs6000_emit_prologue): Likewise.
8829 2004-08-19 Steven Bosscher <stevenb@suse.de>
8831 * basic-block.h (struct edge_def): Remove crossing_edge.
8832 (EDGE_CROSSING): New define.
8833 (EDGE_ALL_FLAGS): Update.
8834 * bb-reorder.c (find_traces_1_round, better_edge_p,
8835 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
8836 find_jump_block, fix_crossing_conditional_branches,
8837 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
8838 Replace all occurences of crossing_edge with an edge flag check
8840 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8841 try_crossjump_bb): Likewise.
8842 * cfglayout.c (fixup_reorder_chain): Likewise.
8843 * cfgrtl.c (force_nonfallthru_and_redirect,
8844 commit_one_edge_insertion): Likewise.
8846 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
8847 * tree-flow.h (compute_dominance_frontiers): Move prototype...
8848 * basic-block.h: ...here.
8849 * tree-cfg.c (compute_dominance_frontiers_1,
8850 compute_dominance_frontiers): Move from here...
8851 * cfganal.c: ...to here. Include timevar.h.
8853 2004-08-18 James E Wilson <wilson@specifixinc.com>
8855 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
8856 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
8858 * config/mips/mips.md (type): Add frdiv.
8859 (divsf3+1, divsf3+2): Change type to frdiv.
8860 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
8861 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
8863 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
8864 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
8865 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
8866 * config/mips/5000.md (r5k_fdiv_single): Likewise.
8867 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
8868 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
8869 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
8870 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
8871 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
8872 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
8874 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
8876 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
8878 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
8879 get regression tester working again.
8881 2004-08-18 Zack Weinberg <zack@codesourcery.com>
8883 * insn-notes.def, reg-notes.def: New files.
8884 * rtl.h: Use them to define enum insn_note and enum reg_note.
8885 * rtl.c: Use them to define note_insn_name and reg_note_name.
8886 * Makefile.in (RTL_BASE_H): Update.
8888 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
8889 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
8891 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
8893 * arm.c (arm_size_rtx_costs): New function.
8894 (arm_override_options): Use it if optimizing for space.
8896 2004-08-18 Richard Henderson <rth@redhat.com>
8898 * emit-rtl.c (gen_const_mem): New.
8899 * rtl.h (gen_const_mem): Declare.
8900 * expr.c (do_tablejump): Use it.
8901 * varasm.c (force_const_mem): Likewise.
8902 * config/darwin.c (machopic_indirect_data_reference): Likewise.
8903 (machopic_legitimize_pic_address): Likewise.
8904 * config/arm/arm.c (legitimize_pic_address): Likewise.
8905 * config/i386/i386.c (legitimize_pic_address): Likewise.
8906 (legitimize_tls_address): Likewise.
8907 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
8908 * config/ia64/ia64.md (load_fptr): Likewise.
8909 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
8910 * config/pa/pa.c (legitimize_pic_address): Likewise.
8911 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
8912 (rs6000_emit_move): Likewise.
8913 * config/s390/s390.c (legitimize_pic_address): Likewise.
8914 (legitimize_tls_address): Likewise.
8915 * config/s390/s390.md (casesi): Likewise.
8916 * config/sh/sh.c (sh_reorg): Likewise.
8917 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
8918 * config/v850/v850.md (casesi): Likewise.
8920 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
8921 * config/sh/sh.c (prepare_move_operands): Remove incorrect
8922 use of MEM_READONLY_P.
8924 2004-08-18 Steven Bosscher <stevenb@suse.de>
8926 * Makefile.in (OBJS-common): Add postreload-gcse.c.
8927 Add new postreload-gcse.o.
8928 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
8929 (lookup_as_function, insert, rehash_using_reg, use_related_value,
8930 equiv_constant): Use SAFE_HASH instead of safe_hash.
8931 (exp_equiv_p): Export. Add for_gcse argument when comparing
8933 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
8934 find_comparison_args, fold_rtx, cse_insn): Update callers.
8935 (hash_rtx): New function derived from old canon_hash and bits
8936 from gcse.c hash_expr_1.
8937 (canon_hash_string): Rename to hash_rtx_string.
8938 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
8939 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
8940 (cselib_lookup): Update this caller.
8941 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
8943 (hash_expr): Call hash_rtx.
8944 (ldst_entry): Likewise.
8945 (expr_equiv_p): Call exp_equiv_p.
8946 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
8947 reg_used_on_edge, reg_set_between_after_reload_p,
8948 reg_used_between_after_reload_p, get_avail_load_store_reg,
8949 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
8950 get_bb_avail_insn, hash_scan_set_after_reload,
8951 compute_hash_table_after_reload,
8952 eliminate_partially_redundant_loads, gcse_after_reload,
8953 get_bb_avail_insn, gcse_after_reload_main): Remove.
8954 * postreload-gcse.c: New file, reincarnating most of the above.
8955 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
8956 (gcse_after_reload_main): Update prototype.
8957 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
8958 * passes.c (rest_of_handle_gcse2): Use it.
8960 2004-08-18 Diego Novillo <dnovillo@redhat.com>
8962 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
8963 (pass_loop_done): Likewise.
8965 2004-08-18 Andrew Pinski <apinski@apple.com>
8967 * config/rs6000/darwin.md: Delete the altivec patterns which are
8968 handled differently now.
8969 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
8970 (macho_correct_pic_di): Likewise.
8971 (call_indirect_nonlocal_darwin64): Likewise.
8972 Delete the save world/saveFP/saveVec patterns.
8974 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
8975 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
8976 * config/rs6000/rs6000.md: Include darwin.md.
8977 (builtin_setjmp_receiver): Add DImode case.
8978 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
8981 2004-08-18 Matt Austern <austern@apple.com>
8984 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
8985 * darwin.c (darwin_file_end): Mark file as potentially strippable.
8987 2004-08-18 Richard Henderson <rth@redhat.com>
8989 * alias.c (readonly_fields_p): Remove.
8990 (objects_must_conflict_p): Don't call it.
8991 * tree.h (readonly_fields_p): Remove.
8992 * langhooks.h (struct lang_hooks): Remove honor_readonly.
8993 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
8995 2004-08-18 Diego Novillo <dnovillo@redhat.com>
8997 * tree-dfa.c (add_referenced_var): Only global variables are
8999 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
9000 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
9001 all pointers dereferenced if the statement dereferences them.
9002 (create_name_tags): Do not create memory tags for pointers
9003 that have PT_ANYTHING set.
9004 Also check if PT_VARS is not empty before creating a name tag.
9005 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
9006 variables that share the same alias set with a pointer that
9008 (add_may_alias): Add FIXME comment to remove clobbering
9009 aliased variables and tags.
9010 (replace_may_alias): Likewise.
9011 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
9012 (merge_pointed_to_info): If the original variable has not
9013 points-to information, call set_pt_anything.
9014 (add_pointed_to_var): Do not prevent adding a pointed-to
9015 variable if the pointers is PT_ANYTHING.
9016 If the variable is a global, set PT_GLOBAL_MEM.
9017 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
9018 pointer type only come in PTR+OFFSET flavours.
9019 Always call merge_pointed_to_info on PHI arguments that are
9021 (get_nmt_for): Mark call-clobbered tags whose pointer points
9023 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
9025 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
9027 (add_stmt_operand): Abort if the caller tried to add a killing
9028 definition for a memory tag.
9029 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
9032 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
9034 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
9035 from call_used_regs. Update call_really_used_regs.
9036 (CALL_REALLY_USED_REGISTERS): Define.
9037 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
9038 Replace call_used_regs with call_really_used_regs.
9039 (calc_live_regs, sh_media_register_for_return): Likewise.
9040 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
9041 * sh.md (return_media): Likewise.
9043 2004-08-18 Andrew Pinski <apinski@apple.com>
9045 * config/darwin.c (machopic_legitimize_pic_address): Only set
9046 MEM_READONLY_P in the non TARGET_TOC case.
9048 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9050 * rtl.def (NIL): Delete.
9051 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
9052 Tighten the syntax a little.
9054 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
9055 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
9056 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
9057 * config/i386/predicates.md, config/m32r/m32r.h
9058 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
9059 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
9060 * config/sparc/sparc.h, doc/tm.texi:
9061 Replace all occurrences of NIL with UNKNOWN.
9063 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9065 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
9066 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
9067 sequence inline. Move drop_through_label code into this
9068 block, being the only place it is used. Adjust comments.
9070 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
9072 * config/rs6000/altivec.md: Add new patterns for calls to
9073 save_world/rest_world functions.
9075 * config/rs6000/rs6000-protos.h: (save_world_operation,
9076 restore_world_operation) new declarations.
9078 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
9080 (rs6000_stack_info): Set world_save_p field.
9081 (save_world_operation): New function.
9082 (restore_world_operation): New function.
9083 (compute_save_world_info): New function.
9084 (rs6000_stack_info): Call compute_save_world_info.
9085 (rs6000_emit_prologue): Check for world_save_p and generate
9086 pattern to call save_world for saving all non-volatile and
9088 (rs6000_emit_epilogue): Check for world_save_p and generate
9089 pattern to call rest_world to restore saved registers.
9091 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
9092 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
9093 (rs6000_reg_names): New entries added for save_world_operation and
9094 restore_world_operation.
9096 2004-08-18 Caroline Tice <ctice@apple.com>
9098 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
9099 "-freorder-blocks-and-partition" to the flags used in second
9100 stage of profiledbootstrap.
9101 * bb-reorder.c (push_to_next_round_p): Add new variable,
9102 next_round_is_last; set and use variable to make sure, when
9103 partitioning, that the last trace construction round consists
9104 of all (and only) cold basic blocks.
9105 (rotate_loop): Don't copy blocks that end in a section
9107 (copy_bb): Correctly initialize "partition" of duplicated bb.
9108 (add_unlikely_executed_notes): Add a comment.
9109 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
9110 to make sure, if function contains hot blocks, that the
9111 successors of ENTRY_BLOCK_PTR are hot; also, only look for
9112 crossing edges if the architecture supports named sections.
9113 (mark_bb_for_unlikely_executed_section): Modify to always
9114 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
9115 the basic block note insn.
9116 (fix_crossing_unconditional_branches): Remove extra space.
9117 (fix_edges_for_rarely_executed_code): Modify to only do
9118 partitioning work if the architecture supports named sections.
9119 (reorder_basic_blocks): Modify to only add
9120 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
9121 supports named sections.
9122 * c-common.c (handle_section_attribute): Initialize new global
9123 variable, user_defined_section_attribute, to true if user has
9125 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
9126 forward edges that cross section boundaries.
9127 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
9128 partitioning information if the architecture supports named
9130 * cfgrtl.c (target.h): Add statement to include this.
9131 (rtl_split_block): Make sure newly created bb gets correct
9133 (try_redirect_by_replacing_jump): Make sure redirection isn't
9134 attempting to cross section boundaries.
9135 (force_nonfallthru_and_redirect): Only do partition fix up if
9136 architecture supports named sections.
9137 (rtl_split_edge): Make sure newly created bb ends up in
9139 (commit_one_edge_insertion): Remove code that incorrectly
9140 updated basic block partition; Make sure partition fix up only
9141 happens if architecture supports named sections and it's not
9143 (rtl_verify_flow_info_1): Fix if-condition on test/error
9144 condition that fallthru edges are not allowed to cross section
9146 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
9147 * final.c (final_scan_insn): Remove redundant test from if-statement;
9148 change calls to text_section into calls to function_section; add code
9149 to only to partitioning fix up if architecture supports named
9151 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
9153 (if_convert): Add targetm.have_named_sections to test.
9154 * output.h (unlikely_section_label): Extern declaration for new global
9156 (unlikely_text_section_name): Likewise.
9157 * opts.c (decode_options): If both partitioning and DWARF debugging
9158 are turned on, issue a warning that this doesn't work, and change
9159 partitiong to basic block reordering (without hot/cold partitions).
9160 * passes.c (rest_of_handle_final): Re-set new global variable,
9161 user_defined_section_attribute, to false.
9162 (rest_of_compilation): Change options for calling partitioning
9163 function: Don't call if the user defined the section attribute, and
9164 don't call if DECL_ONE_ONLY is true for the current function.
9165 * predict.c (choose_function_section): Return immediately if we
9166 are doing hot/cold partitioning (i.e. let the basic block partitioning
9167 determine where the function belongs).
9168 * reg-stack.c (emit_swap_insn): Add condition to step over
9169 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
9170 * toplev.c (user_defined_section_attribute): New global variable.
9171 * toplev.h (user_defined_section_attribute): Extern declaration
9172 for new global variable.
9173 * varasm.c (unlikely_section_label): New global variable.
9174 (unlikely_text_section_name): New global variable.
9175 (unlikely_text_section): Add code to initialize
9176 unlikely_text_section_name if necessary; modify to use
9177 unlikely_text_section_name and unlikely_section_label; also to use
9178 named_section properly.
9179 (in_unlikely_text_section): Modify to work correctly with
9180 named_section and to use unlikely_text_section_name.
9181 (named_section): Add code to work properly with cold section.
9182 (function_section): Clean up if-statement.
9183 * config/darwin.c (darwin_asm_named_section): Return to original
9184 code, removing use of SECTION_FORMAT_STRING.
9185 * config/arm/pe.h (switch_to_section): Add case for
9186 in_unlikely_executed_text to switch statement.
9187 * config/i386/cygming.h (switch_to_section): Likewise.
9188 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
9189 (SECTION_FORMAT_STRING): Likewise.
9190 * config/mcore/mcore.h (switch_to_section): Likewise.
9191 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
9192 (SECTION_FORMAT_STRING): Remove.
9194 2004-08-18 Roger Sayle <roger@eyesopen.com>
9196 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
9197 -ffixed-reg safe, by preserving the meanings of zero and one.
9198 (CALL_USED_REGISTERS): Likewise.
9199 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
9201 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
9203 * config/sh/sh.c (split_branches): Check the result of
9205 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
9206 Call rtl_register_cfg_hooks.
9208 2004-08-18 Richard Henderson <rth@redhat.com>
9210 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
9211 * alias.c (true_dependence): Update to match new semantics.
9212 (canon_true_dependence, write_dependence_p): Likewise.
9213 (anti_dependence, output_dependence): Update write_dependence_p args.
9214 (unchanging_anti_dependence): Remove.
9215 * calls.c (purge_mem_unchanging_flag): Remove.
9216 (fixup_tail_calls): Don't call it.
9217 (expand_call): Don't add unchanging memory to function usage.
9218 * expr.c (emit_block_move_via_libcall): Likewise.
9219 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
9220 (get_subtarget): Don't use RTX_UNCHANGING_P.
9221 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
9222 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
9223 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
9224 * cse.c (insert): Don't use RTX_UNCHANGING_P.
9225 (cse_insn, canon_hash): Use MEM_READONLY_P.
9226 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
9227 instead of RTX_UNCHANGING_P.
9228 * explow.c (maybe_set_unchanging): Remove.
9229 * expr.h (maybe_set_unchanging): Remove.
9230 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
9231 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
9232 (assign_parm_setup_reg, expand_function_start): Likewise.
9233 * integrate.c (copy_rtx_and_substitute): Likewise.
9234 * ra-rewrite.c (emit_colors): Likewise.
9235 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
9236 (fixup_match_1): Likewise.
9237 * reload1.c (reload, alter_reg): Likewise.
9238 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
9239 not RTX_UNCHANGING_P.
9240 (equiv_init_varies_p): Likewise.
9241 * loop-invariant.c (check_maybe_invariant): Likewise.
9242 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
9243 * loop.c (note_addr_stored): Likewise.
9244 (prescan_loop): Likewise. Don't check function usage for clobbered
9246 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
9247 not RTX_UNCHANGING_P.
9248 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
9249 * varasm.c (force_const_mem): Likewise.
9250 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
9251 * web.c (entry_register): Likewise.
9252 * tree-gimple.h (get_base_address): Move decl ...
9254 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
9256 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
9257 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
9258 (alpha_set_memflags): Update to match.
9260 * config/darwin.c (machopic_indirect_data_reference): Set
9261 MEM_READONLY_P instead of RTX_UNCHANGING_P.
9262 (machopic_indirect_call_target): Likewise.
9263 (machopic_legitimize_pic_address): Likewise.
9264 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
9265 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
9266 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
9267 * config/frv/frv.md (symGOT2reg): Likewise.
9268 * config/i386/i386.c (legitimize_pic_address,
9269 legitimize_tls_address, ix86_split_to_parts): Likewise.
9270 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
9271 * config/ia64/ia64.md (load_fptr): Likewise.
9272 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
9273 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
9274 * config/mcore/mcore.c (block_move_sequence): Likewise.
9275 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
9276 * config/pa/pa.c (legitimize_pic_address): Likewise.
9277 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
9278 (rs6000_emit_move): Likewise.
9279 * config/s390/s390.c (legitimize_pic_address): Likewise.
9280 (legitimize_tls_address): Likewise.
9281 * config/s390/s390.md (casesi): Likewise.
9282 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
9283 * config/sh/sh.md (symGOT2reg): Likewise.
9284 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
9285 * config/v850/v850.md (casesi): Likewise.
9287 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
9288 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
9289 * config/mips/mips.c (mips_restore_gp): Likewise.
9290 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
9291 * config/sh/sh.c (sh_reorg): Likewise.
9293 2004-08-18 Richard Henderson <rth@redhat.com>
9295 * tree.h (struct tree_decl): Add gimple_formal_temp.
9296 (DECL_GIMPLE_FORMAL_TEMP_P): New.
9297 * gimplify.c (pop_gimplify_context): Clear it.
9298 (lookup_tmp_var): Set it, if is_formal.
9299 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
9300 Use is_gimple_val for VECTOR. Simplify return value.
9301 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
9302 (gimplify_expr): Likewise.
9303 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
9304 is_gimple_tmp_rhs for clarity. Update all callers.
9305 (is_gimple_reg_rhs): Simplify logic.
9306 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
9307 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
9308 (is_gimple_formal_tmp_reg): Similarly.
9309 * tree-gimple.h: Update decls.
9310 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
9311 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
9312 * tree-ssa-live.c (var_union, type_var_init): Likewise.
9314 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
9316 * c4x.c (legitimize_operands): Remove calls to
9317 preserve_subexpressions_p.
9319 2004-08-18 David Edelsohn <edelsohn@gnu.org>
9321 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
9322 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
9324 2004-08-18 Ziemowit Laski <zlaski@apple.com>
9326 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
9327 Objective-C++ extensions.
9328 * gengtype.c (get_file_basename): Match entire subdirectory name
9329 ('cp', 'objc', 'objcp') rather than just its suffix.
9330 (get_base_file_bitmap): Allow for files to belong to more than one
9332 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
9333 used by more than one front-end.
9335 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
9337 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
9338 avoid use of preserve_subexpressions_p.
9340 2004-08-17 Richard Henderson <rth@redhat.com>
9343 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
9345 2004-08-17 DJ Delorie <dj@redhat.com>
9347 * doc/extend.texi: Document new xstormy16 attribute.
9349 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
9350 (xstormy16_splittable_below100_or_register): New.
9352 (xstormy16_reorg): New.
9353 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9355 * config/stormy16/stormy16.md (movqi_internal): Make name public.
9356 (movhi_internal): Likewise.
9357 (cbhranchhi): Likewise.
9358 (cbhranchhi_neg): Likewise.
9359 (andhi3): Only allow splittable below100 operands.
9361 (peephole2): New and/zero_extend->and peephole.
9362 (peephole2): New load/ior/save->set1 peephole.
9363 (peephole2): New load/and/save->clr1 peephole.
9364 (bclrx, bclrx2, bclr7, bclr15): New.
9365 (bsetx, bsetx2, bset7, bset15): New.
9367 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
9368 liberal about acceptable 'B' masks.
9370 * config/stormy16/stormy16-protos.h
9371 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
9372 xstormy16_below100_operand, xstormy16_below100_or_register,
9373 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
9374 (PREDICATE_CODES): Add new predicates.
9376 * config/stormy16/stormy16.c
9377 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
9378 xstormy16_below100_operand, xstormy16_below100_or_register,
9379 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
9380 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
9381 (xstormy16_legitimate_address_p): Allow below100 symbols.
9382 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
9383 (xstormy16_expand_move): Leave below100 operands as-is.
9384 (xstormy16_encode_section_info): Encode below100 symbols.
9385 (xstormy16_strip_name_encoding): New.
9386 (xstormy16_print_operand): Print 'b' as shift mask.
9387 (xstormy16_attribute_table): Add below100 attributes.
9388 (xstormy16_handle_below100_attribute): New.
9390 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
9391 (XSTORMY16_SECTION_FUNCTION): New.
9392 (EXTRA_SECTION_FUNCTIONS): Define using the above.
9393 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
9394 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
9395 (ASM_OUTPUT_LABELREF): Define.
9397 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
9398 (movhi_internal): Add below100 support.
9399 (andhi3): Add below100 support.
9400 (iorhi3): Add below100 support.
9401 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
9403 2004-08-17 James E Wilson <wilson@specifixinc.com>
9405 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
9406 of VOIDmode for comparison code mode.
9407 * config/mips/mips.md: For conditional move patterns, use mode of
9408 first compare operand for comparison mode, instead of VOIDmode.
9410 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
9411 normal and -ffast-math code.
9413 2004-08-17 Mark Mitchell <mark@codesourcery.com>
9416 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
9418 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
9420 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
9422 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
9424 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
9425 for non Darwin targets.
9426 (*call_value_nonlocal_darwin64): Likewise.
9428 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
9430 * config/rs6000/rs6000.c (rs6000_function_value): Check for
9431 altivec mode for altivec return register.
9433 2004-08-17 David Edelsohn <edelsohn@gnu.org>
9435 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
9436 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9437 * config/rs6000/rs6000.md: Include darwin.md.
9438 (builtin_setjmp_receiver): Add DImode case.
9439 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
9442 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
9444 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
9446 * tree-vectorizer.h: New File: Same.
9447 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
9448 * common.opt (ftree-vectorize): New flag to enable vectorization.
9449 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
9451 * tree-data-ref.h (init_data_ref): Additional argument.
9452 (array_base_name_differ_p): Moved to tree-data-ref.c.
9453 * tree-data-ref.c (array_base_name_differ_p): Revised.
9454 (initialize_data_dependence_relation): Call array_base_name_differ_p
9455 with an extra argument.
9456 (analyze_all_data_dependences): Same.
9457 (init_data_ref): Additional argument is_read to set DR_IS_READ.
9458 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
9460 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
9461 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
9462 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
9464 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
9465 (tree_ssa_loop_done): Call scev_finalize.
9466 (tree_vectorize): Define the new vectorization pass.
9467 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
9468 size of the vector they support (until support for multiple vector
9469 sizes is added to the vectorizer).
9470 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
9471 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
9472 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
9475 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
9477 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
9479 (generate_protocol_list, handle_impent): Likewise.
9481 2004-08-17 Roger Sayle <roger@eyesopen.com>
9483 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
9484 ensure that call_used_regs is a superset of both fixed_regs and
9485 call_really_used_regs.
9487 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
9490 * arm.md (addsi3_cbranch_scratch): Correct case labels.
9492 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
9495 * fold-const.c (fold): Check for integer operand when
9496 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
9497 Pinski <pinskia@physics.uc.edu>.
9499 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
9501 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
9502 No need to check if in a cross configuration.
9503 * configure: Regenerate.
9505 * calls.c (precompute_register_parameters):
9506 Inline preserve_subexpressions_p ().
9507 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
9508 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
9510 * expr.c (get_subtarget): Likewise.
9511 * rtl.h (preserve_subexpressions_p): Remove.
9512 * stmt.c (preserve_subexpressions_p): Remove.
9514 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
9515 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
9516 Abort on gimplified cases.
9518 2004-08-16 James E Wilson <wilson@specifixinc.com>
9520 * tree.h (VECTOR_FLOAT_TYPE_P): New.
9521 (FLOAT_TYPE_P): Use it.
9522 * c-typeck.c (build_binary_op): After convert calls, check for
9523 check for ERROR_MARK operands.
9525 2004-08-16 Zack Weinberg <zack@codesourcery.com>
9527 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
9528 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
9529 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
9530 (genobjs static pattern rule): Remove %.c dependency.
9531 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
9532 Rename rules; delete commands; fix dependencies.
9533 (mostlyclean): Do not delete temporary source copies.
9534 * configure.ac: Delete all references to BUILD_PREFIX and
9536 * configure: Regenerate.
9538 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
9539 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
9540 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
9541 with #ifndef GENERATOR_FILE so that nothing from those headers
9544 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
9546 2004-08-16 Adam Nemet <anemet@lnxw.com>
9548 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
9550 2004-08-16 Andrew Pinski <apinski@apple.com>
9552 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
9553 extraneous semicolon.
9555 2004-08-16 Devang Patel <dpatel@apple.com>
9557 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
9558 * print-tree.c (print_node): Print DECL_PRESERVE_P.
9559 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
9560 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
9561 * target.h (struct gcc_target): New member, mark_decl_preserved.
9562 * hooks.c (hook_void_charptr): Rename to ...
9563 (hook_void_constcharptr): ... new name.
9564 * hooks.h (hook_void_charptr): Rename to ..
9565 (hook_void_constcharptr): ... new name.
9566 * tree.h (DECL_PRESERVE_P): New #define.
9567 (struct tree_decl): New member, preserve_flag.
9568 * varasm.c (assemble_start_function): Mark decl preserved.
9569 (assemble_variable): Same.
9570 * darwin.c (darwin_mark_decl_preserved): New function.
9571 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
9572 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
9573 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
9575 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
9577 * c-decl.c (grokdeclarator): Allow for function definition where
9578 innermost declarator has attributes.
9580 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
9582 * except.c (get_exception_filter, build_post_landing_pads,
9583 dw2_build_landing_pads): Use target-specific mode for 'filter'.
9584 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
9585 * target.h (eh_return_filter_mode): New field added.
9586 * targhooks.c (default_eh_return_filter_mode): Defined.
9587 * targhooks.h (default_eh_return_filter_mode): Declared.
9588 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
9590 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
9592 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
9593 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
9594 * configure: Regenerate.
9596 2004-08-16 Stan Shebs <shebs@apple.com>
9598 Basic support for 64-bit Darwin.
9599 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9600 (machopic_legitimize_pic_address): Similarly, plus use Pmode
9602 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
9603 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
9604 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
9605 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
9606 (PROCESSOR_DEFAULT64): Define.
9607 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
9609 * config/rs6000/rs6000.md: Include darwin.md.
9610 (builtin_setjmp_receiver): Add DImode case.
9611 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
9613 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
9614 (rs6000_emit_move): Add DImode case to Darwin bits.
9615 (machopic_output_stub): Use .quad if 64-bit.
9616 * invoke.texi: Document -m32 and -m64.
9618 2004-08-16 Janis Johnson <janis187@us.ibm.com>
9620 * doc/extend.texi (AltiVec builtins): Document additional differences
9621 from the Motorola AltiVec PIM.
9623 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
9625 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
9626 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
9627 (struct tree_common): Update public_flag documentation.
9629 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
9631 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9632 Check for artificial variables, not is_gimple_tmp_var.
9633 * tree-ssa-live.c (var_union): Likewise.
9635 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
9637 * calls.c (load_register_parameters): Remove spurious FIXME token.
9639 2004-08-15 Ziemowit Laski <zlaski@apple.com>
9641 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
9642 (c-lang.o): Depend on c-objc-common.h.
9643 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
9644 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
9645 * c-lang.c: Include c-objc-common.h.
9646 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
9647 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
9648 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
9649 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
9650 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
9651 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
9652 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
9653 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
9654 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
9655 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
9656 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
9657 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
9658 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
9659 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
9660 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
9661 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
9662 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
9663 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
9664 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
9665 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
9666 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
9667 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
9668 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
9669 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
9670 Move to c-objc-common.h.
9671 * c-objc-common.c: Include c-objc-common.h.
9672 * c-objc-common.h: New file.
9674 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
9675 Andrew Pinski <pinskia@physics.uc.edu>
9678 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
9681 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
9683 * tree.h (build_int_cst): New.
9684 (build_int_2): Remove.
9685 * tree.c (build_int_2): Remove.
9686 (build_int_cst): New.
9687 (make_vector_type, build_common_tree_nodes,
9688 build_common_tree_nodes_2): Use build_int_cst.
9689 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
9690 expand_builtin_strpbrk, expand_builtin_fputs,
9691 build_string_literal, expand_builtin_printf,
9692 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
9693 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
9694 fold_builtin_isdigit, simplify_builtin_strstr,
9695 simplify_builtin_strpbrk, fold_builtin_fputs,
9696 simplify_builtin_sprintf): Use build_int_cst.
9697 * c-common.c (start_fname_decls, fix_string_type,
9698 c_common_nodes_and_builtins, c_init_attributes,
9699 shorten_compare): Likewise.
9700 * c-decl.c (complete_array_type,
9701 check_bitfield_type_and_width): Likewise.
9702 * c-lex.c (interpret_integer, lex_charconst): Likewise.
9703 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
9704 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9705 * c-typeck.c (really_start_incremental_init, push_init_level,
9706 set_nonincremental_init_from_string): Likewise.
9707 * calls.c (load_register_parameters): Likewise.
9708 * convert.c (convert_to_pointer): Likewise.
9709 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
9710 build_fn_info_type, build_ctr_info_value, build_gcov_info):
9712 * except.c (init_eh, assign_filter_values, assign_filter_values):
9714 * expmed.c (store_fixed_bit_field, extract_bit_field,
9715 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
9716 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
9717 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
9718 * expr.c (convert_move, emit_group_load, emit_group_store,
9719 expand_assignment, store_constructor, store_field,
9720 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9721 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
9722 invert_truthvalue, optimize_bit_field_compare,
9723 decode_field_reference, all_ones_mask_p, constant_boolean_node,
9724 fold_div_compare, fold, fold_read_from_constant_string,
9725 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
9726 * function.c (assign_parm_setup_block): Likewise.
9727 * stmt.c (shift_return_value, expand_end_case_type,
9728 estimate_case_costs): Likewise.
9729 * stor-layout.c (layout_type, initialize_sizetypes,
9730 set_min_and_max_values_for_integral_type): Likewise.
9731 * tree-chrec.c (chrec_fold_multiply_poly_poly,
9732 reset_evolution_in_loop): Likewise.
9733 * tree-chrec.h (build_polynomial_chrec): Likewise.
9734 * tree-complex.c (build_replicated_const): Likewise.
9735 * tree-eh.c (honor_protect_cleanup_actions,
9736 lower_try_finally_onedest, lower_try_finally_copy,
9737 lower_try_finally_switch): Likewise.
9738 * tree-mudflap.c (mf_build_string, mx_register_decls,
9739 mudflap_register_call, mudflap_enqueue_constant): Likewise.
9740 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
9741 * tree-pretty-print.c (dump_generic_node): Likewise.
9742 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
9744 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9745 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9746 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
9749 * config/alpha/alpha.c (alpha_initialize_trampoline,
9750 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
9751 * config/arm/arm.c (arm_get_cookie_size): Likewise.
9752 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
9753 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
9754 * config/i860/i860.c (i860_va_start): Likewise.
9755 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9756 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
9757 mips_gimplify_va_arg_expr): Likewise.
9758 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9759 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
9760 add_compiler_branch_island): Likewise.
9761 * config/s390/s390.c (s390_va_start): Likewise.
9762 * config/sh/sh.c (sh_va_start): Likewise.
9763 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9765 * config/xtensa/xtensa.c (xtensa_va_start,
9766 xtensa_gimplify_va_arg_expr): Likewise.
9768 * objc/objc-act.c (build_objc_string_object,
9769 build_objc_symtab_template, init_def_list, init_objc_symtab,
9770 init_module_descriptor, generate_static_references,
9771 build_selector_translation_table, get_proto_encoding,
9772 build_typed_selector_reference, build_selector_reference,
9773 build_next_objc_exception_stuff,
9774 build_method_prototype_list_template, generate_descriptor_table,
9775 generate_protocols, build_protocol_initializer,
9776 build_ivar_list_template, build_method_list_template,
9777 build_ivar_list_initializer, generate_ivars_list,
9778 generate_dispatch_table, generate_protocol_list,
9779 build_category_initializer, build_shared_structure_initializer,
9780 generate_shared_structures, handle_impent,
9781 generate_objc_image_info): Use build_int_cst.
9783 2004-08-15 Ben Elliston <bje@au.ibm.com>
9785 * vec.h: Comment improvements.
9787 2004-08-14 Roger Sayle <roger@eyesopen.com>
9789 * c-common.c (shorten_compare, pointer_int_sum,
9790 c_common_truthvalue_conversion, boolean_increment): Replace calls
9791 to build with calls to buildN.
9792 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
9793 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
9794 gimplify_switch_stmt): Likewise.
9795 * c-typeck.c (default_function_array_conversion,
9796 build_component_ref, build_array_ref, build_function_call,
9797 pointer_diff, build_unary_op, build_conditional_expr,
9798 build_compound_expr, build_modify_expr, c_finish_goto_label,
9799 c_finish_goto_ptr, c_finish_return, c_finish_loop,
9800 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
9801 build_binary_op): Likewise.
9803 2004-08-15 Steven Bosscher <stevenb@suse.de>
9805 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
9807 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9809 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
9810 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
9811 * fixinc/fixincl.x: Rebuilt.
9813 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
9815 * config/mips/mips-protos.h (mips_symbolic_constant_p)
9816 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
9817 (mips_small_data_pattern_p): Declare.
9818 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
9819 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
9820 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
9821 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
9822 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
9823 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
9824 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
9825 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
9826 (pc_or_label_operand, call_insn_operand, move_operand)
9827 (consttable_operand, symbolic_operand, general_symbolic_operand)
9828 (global_got_operand, local_got_operand, stack_operand)
9829 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
9830 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
9831 (mips_small_data_pattern_p): Replace previous small_data_pattern
9832 predicate. Turn into a bool () (rtx) function.
9833 * config/mips/predicates.md: New file.
9834 * config/mips/mips.md: Include it. Use the target-independent
9835 comparison_operator instead of cmp_op. Rename trap_cmp_op to
9836 trap_comparison_operator and equality_op to equality_operator.
9837 Replace uses of small_int with the equivalent const_arith_operand.
9838 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
9839 const_float_1_operand to const_1_operand. Rename fcc_register_operand
9840 to fcc_reload_operand.
9841 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
9843 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9845 PR libstdc++/17005 partial fix.
9846 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
9847 except when generating ANSI/C89 code.
9849 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
9851 * c-common.c (shorten_compare): Use force_fit_type directly.
9853 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
9854 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
9855 Dave Korn <dk@artimi.com>
9857 * doc/install.texi (Building): Avoid duplicate reference to GNU
9859 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
9861 2004-08-14 Richard Henderson <rth@redhat.com>
9863 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
9864 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
9866 2004-08-13 Richard Henderson <rth@redhat.com>
9868 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
9869 for constant_call_address_operand.
9870 (call_value_pop_1, call_value_1): Likewise.
9871 (sibcall_value_1, call_value_1_rex64): Likewise.
9873 2004-08-13 James E Wilson <wilson@specifixinc.com>
9875 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
9876 Correct mode from SFmode to DFmode.
9878 2004-08-13 Ziemowit Laski <zlaski@apple.com>
9880 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
9881 __cstring_object and __image_info sections with the no_dead_strip
9884 2004-08-13 Roger Sayle <roger@eyesopen.com>
9885 David Billinghurst <David.Billinghurst@riotinto.com>
9887 PR libgfortran/15930
9888 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
9889 * fixinc/fixincl.x: Regenerate.
9890 * fixinc/tests/base/internal/math_core.h: New file.
9892 2004-08-13 Richard Henderson <rth@redhat.com>
9894 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
9895 (dbxout_function_end): Remove ifdefs for it.
9896 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
9898 2004-08-13 Richard Henderson <rth@redhat.com>
9900 * Makefile.in (insn-preds.o): Depend on TREE_H.
9901 * genpreds.c (write_insn_preds_c): Include tree.h.
9902 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
9903 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
9904 const48_operand, and_operand, or_operand, mode_width_operand,
9905 mode_mask_operand, mul8_operand, const0_operand,
9906 hard_fp_register_operand, hard_int_register_operand,
9907 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
9908 samegp_function_operand, direct_call_operand, small_symbolic_operand,
9909 global_symbolic_operand, call_operand, symbolic_operand,
9910 dtp16_symbolic_operand, dtp32_symbolic_operand,
9911 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
9912 gottp_symbolic_operand, alpha_comparison_operator,
9913 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
9914 signed_comparison_operator, alpha_fp_comparison_operator,
9915 divmod_operator, fix_operator, aligned_memory_operand,
9916 unaligned_memory_operand, reg_or_unaligned_mem_operand,
9917 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
9918 reg_no_subreg_operand, addition_operation): Move to predicates.md.
9919 (reg_or_const_int_operand): Remove. Replace all users with
9920 reg_or_cint_operand.
9921 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
9922 (resolve_reload_operand): Split out of aligned_memory_operand.
9923 * config/alpha/alpha-protos.h: Update for exports.
9924 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
9925 * config/alpha/alpha.md: Include predicates.md.
9926 * config/alpha/predicates.md: New file.
9928 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
9930 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
9931 fields with a pointer to the instruction definition.
9932 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
9933 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
9934 (write_attr_case, write_const_num_delay_slots): Update accordingly.
9935 (write_attr_case, write_const_num_delay_slots): Write the name of
9936 an insn next to its case statement.
9937 * genoutput.c (data): Add a filename field.
9938 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
9939 (output_insn_data): Print the location of each insn definition.
9940 * genrecog.c (write_action): Print the name of an insn above
9941 the statement that returns its code.
9943 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
9945 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
9946 * config/libgloss.h: Likewise.
9947 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
9948 * c4x/c4x-modes.def: Likewise.
9949 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
9950 (c4x_rptb_nop_p): Likewise.
9951 (c4x_rptb_valid_p): Likewise.
9952 (c4x_rptb_insert): Likewise.
9953 (c4x_address_conflict): Likewise.
9954 * config/c4x/c4x.md: Likewise.
9955 * config/frv/frv.md: Likewise.
9956 * config/i386/athlon.md: Likewise.
9957 * config/i386/i386.md: Likewise.
9958 * config/i386/predicates.md: Likewise.
9959 * config/ia64/ia64.c: Likewise.
9960 * config/ia64/itanium1.md: Likewise.
9961 * config/ia64/itanium2.md: Likewise.
9962 * config/iq2000/iq2000.md: Likewise.
9963 * config/mcore/mcore.c: Likewise.
9964 * config/mips/mips.c: Likewise.
9965 * config/mips/r3900.h: Likewise.
9966 * config/mips/sb1.md: Likewise.
9967 * config/pa/milli64.S: Likewise.
9968 * config/pa/pa.c: Likewise.
9969 * config/pa/pa.h: Likewise.
9970 * config/rs6000/8540.md: Likewise.
9972 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
9974 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
9976 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
9978 * sh.md (cbranch define_delay) Use cond_delay_slot for
9979 non-anulled condition too.
9981 2004-08-12 David Edelsohn <edelsohn@gnu.org>
9983 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
9984 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
9985 any_parallel_operand, lmw_operation, stmw_operation,
9986 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
9987 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
9988 any_parallel_operand.
9989 (return_and_restore_fpregs_{si,di}): Same.
9991 2004-08-12 Zack Weinberg <zack@codesourcery.com>
9993 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
9994 if pred->singleton != PARALLEL, issue a warning and pretend it was.
9995 Also issue a warning for any predicate we don't know about.
9997 2004-08-12 Richard Henderson <rth@redhat.com>
9999 * config/i386/i386.c (internal_label_prefix): Export.
10000 (internal_label_prefix_len, struct ix86_address,
10001 ix86_decompose_address, maybe_get_pool_constant,
10002 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
10003 memory_address_length): Export.
10004 (any_fp_register_operand, fp_register_operand,
10005 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
10006 x86_64_general_operand, x86_64_szext_general_operand,
10007 x86_64_nonmemory_operand, x86_64_movabs_operand,
10008 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
10009 x86_64_zext_immediate_operand, const_int_1_31_operand,
10010 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
10011 tls_symbolic_operand, global_dynamic_symbolic_operand,
10012 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
10013 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
10014 constant_call_address_operand, const0_operand, const1_operand,
10015 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
10016 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
10017 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
10018 general_no_elim_operand, nonmemory_no_elim_operand,
10019 index_register_operand, q_regs_operand, flags_reg_operand,
10020 non_q_regs_operand, zero_extended_scalar_load_operand,
10021 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
10022 ix86_comparison_operator, ix86_carry_flag_operator,
10023 fcmov_comparison_operator, promotable_binary_operator,
10024 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
10025 mult_operator, div_operator, arith_or_logical_operator,
10026 memory_displacement_operand, cmpsi_operand, long_memory_operand,
10027 aligned_operand): Move to predicates.md as define_predicates.
10028 (tls_symbolic_operand_1): Remove.
10029 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
10030 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
10031 (legitimize_address): Merge tls_symbolic_operand contents.
10032 (ix86_expand_move): Likewise.
10033 * config/i386/i386-protos.h: Update for exports.
10034 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
10035 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
10036 * config/i386/i386.md: Include predicates.md.
10037 * config/i386/predicates.md: New file.
10039 2004-08-13 Mark Mitchell <mark@codesourcery.com>
10042 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
10044 (i386_pe_mark_dllimport): Likewise.
10045 (i386_pe_encode_section_info): Likewise, when overriding
10046 dllimport attribute.
10048 2004-08-12 Geoffrey Keating <geoffk@apple.com>
10050 * configure.ac: When testing for flex, nm, ar, and bison, check
10051 that they will actually be built.
10052 * configure: Regenerate.
10054 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
10056 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
10057 (MOVE_MAX_PIECES): Define.
10059 2004-08-12 Devang patel <dpatel@apple.com>
10061 * dbxout.c (dbxout_begin_prologue): New function.
10062 (dbx_debug_hooks): Use new begin prologue hook.
10063 (dbxout_function_end): Emit N_ENSYM.
10064 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
10066 2004-08-12 Janis Johnson <janis187@us.ibm.com>
10068 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
10069 argument is float*.
10071 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
10074 * doc/extend.texi (AltiVec builtins): Fix description for recent
10075 changes. Update operation list to match current support.
10077 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
10079 * config/s390/s390.c (struct s390_frame_layout): New struct as element
10080 of struct machine_function.
10081 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
10083 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
10085 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
10086 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
10087 (s390_frame_area, s390_register_info): New functions.
10088 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
10090 (s390_return_addr_rtx, s390_return_address_offset)
10091 (s390_va_start, s390_gimplify_va_arg)
10092 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
10094 (s390_frame_info): Functionality partly moved to s390_register_info.
10095 Made adaptions for new stack layout.
10096 (save_gprs, restore_gprs): Changed meaning of second parameter and
10097 adapted all callers.
10099 * config/s390/s390.h (s390_backchain_string): New global variable.
10100 (MASK_BACKCHAIN): Removed definition.
10101 (TARGET_BACKCHAIN): Changed check.
10102 (TARGET_KERNEL_BACKCHAIN): New macro.
10103 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
10104 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
10105 "kernel-backchain".
10106 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
10108 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
10109 as condition. Adjusted for new stack layout.
10111 * doc/invoke.texi: Added documentation for new option
10112 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
10115 2004-08-12 Paul Brook <paul@codesourcery.com>
10117 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
10118 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
10120 2004-08-12 David Daney <ddaney@avtrex.com>
10122 * java/gcj.texi: Add subsection on signal usage.
10124 2004-08-12 David Edelsohn <edelsohn@gnu.org>
10126 * expr.c (move_by_pieces): Set alignment for move to minimum of
10127 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
10128 alignment, but not less than the original alignment.
10129 (move_by_pieces_ninsns): Same.
10130 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
10131 (store_by_pieces_1): Same.
10133 2004-08-12 Diego Novillo <dnovillo@redhat.com>
10135 PR tree-optimization/16867
10136 * tree.c (is_global_var): New function.
10137 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
10138 Call is_global_var.
10139 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
10141 (is_global_var): Declare.
10142 * tree-dfa.c (dump_variable): Display global and addressable
10144 (add_referenced_var): Clarify documentation when marking
10145 variables call-clobbered.
10146 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
10147 instead of needs_to_live_in_memory.
10148 (mark_call_clobbered): If the variable is a tag, mark it
10150 * tree-gimple.c (is_gimple_reg): Don't check for
10152 (is_gimple_non_addressable): Likewise.
10153 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
10154 needs to be marked call-clobbered.
10155 (setup_pointers_and_addressables): Call is_global_var instead
10156 of needs_to_live_in_memory.
10157 * tree-ssa-dce.c (need_to_preserve_store): Remove.
10158 Update all users with is_global_var.
10159 (mark_stmt_if_obviously_necessary): Fix processing of aliased
10160 stores. Don't check the virtual definitions. Rather, check
10161 whether the store is going into global memory.
10162 (find_obviously_necessary_stmts): Get the symbol from the PHI
10164 * tree-ssa-operands.c (get_call_expr_operands): Do not add
10165 clobbering may-defs if the call does not have side effects.
10167 2004-08-12 Jakub Jelinek <jakub@redhat.com>
10170 * output.h (default_function_rodata_section,
10171 default_no_function_rodata_section): New prototypes.
10172 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
10173 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
10174 (TARGET_ASM_OUT): Add it.
10175 * varasm.c (default_function_rodata_section,
10176 default_no_function_rodata_section): New functions.
10177 * final.c (final_scan_insn): Call
10178 targetm.asm_out.function_rodata_section instead of
10179 readonly_data_section.
10180 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
10181 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10182 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10183 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10185 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10186 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10188 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10190 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10191 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10192 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
10194 2004-08-12 Paul Brook <paul@codesourcery.com>
10196 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
10198 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
10199 DWARF2_UNWIND_INFO.
10201 2004-08-12 Ben Elliston <bje@au.ibm.com>
10204 * config/rs6000/altivec.h: Change vector to __vector throughout.
10205 (Except for the `vector' macro itself).
10207 2004-08-12 Zack Weinberg <zack@codesourcery.com>
10209 * genpreds.c: Add capability to generate predicate bodies as
10210 well as function prototypes. Write function prototypes for
10211 the generic predicates too.
10212 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
10213 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
10214 (write_match_code, write_predicate_expr, write_one_predicate_function)
10215 (parse_option): New functions.
10216 (output_predicate_decls): Delete.
10217 (main): Read the machine description, process DEFINE_PREDICATE or
10218 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
10221 * genrecog.c (struct decision_test): Replace index with
10222 struct pred_data pointer.
10223 (next_index): Remove, unused.
10224 (pred_table, preds, special_mode_pred_table): Delete.
10225 (compute_predicate_codes, process_define_predicate): New functions.
10226 (validate_pattern, add_to_sequence, write_switch): Update for
10227 new data structures.
10228 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
10229 Check both error_count and have_error.
10231 * gensupport.c (in_fname, first_predicate): New globals.
10232 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
10233 (predicate_table, last_predicate, old_pred_table)
10234 (old_special_pred_table): New statics.
10235 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
10236 (add_predicate, init_predicate_table): New functions.
10237 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
10238 (init_md_reader_args_cb): Use the global in_fname. No need to zero
10239 it or max_include_len. Call init_predicate_table.
10240 (read_rtx): Run the predicate queue after the attribute queue
10241 but before all the others.
10242 * gensupport.h (in_fname, struct pred_data, first_predicate)
10243 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
10244 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
10245 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
10246 * dummy-conditions.c: Don't include bconfig.h, system.h,
10247 coretypes.h, tm.h, or system.h. Do include stddef.h.
10248 Duplicate declaration of struct c_test from gensupport.h.
10250 * Makefile.in (OBJS-common): Add insn-preds.o.
10251 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
10252 (insn-preds.c, insn-preds.o): New rules.
10253 (s-preds): Also generate insn-preds.c.
10254 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
10255 Update dependencies.
10256 (print-rtl.o, print-rtl1.o): Correct dependencies.
10258 * recog.h: Delete prototypes of predicate functions.
10260 * doc/md.texi (Predicates): New section with complete
10261 documentation of operand/operator predicates. Remove some
10262 incomplete documentation of predicates from other places.
10263 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
10264 PREDICATE_CODES; indicate that both are deprecated in favor
10265 of define_predicate/define_special_predicate.
10267 * config/ia64/ia64.c: All predicate function definitions moved
10269 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
10270 (ia64_expand_load_address, ia64_expand_move):
10271 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
10273 * config/ia64/ia64.md: All predicates now defined here.
10274 (symbolic_operand): Is now a special predicate.
10276 * config/ia64/ia64.h: Declare ia64_section_threshold.
10277 (PREDICATE_CODES): Delete.
10279 2004-08-12 Richard Henderson <rth@redhat.com>
10281 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
10282 * c-semantics.c (add_stmt): Set it.
10283 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
10284 before instantiating a variable sized type.
10286 2004-08-12 Richard Henderson <rth@redhat.com>
10288 * stor-layout.c (round_up, round_down): Move ...
10289 * fold-const.c (round_up, round_down): ... here. Use
10290 multiple_of_p to avoid any arithmetic at all.
10292 2004-08-12 Richard Henderson <rth@redhat.com>
10294 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
10295 (gimplify_init_ctor_preeval_1): New.
10296 (gimplify_init_ctor_preeval): New.
10297 (gimplify_init_ctor_eval): New.
10298 (gimplify_init_constructor): Use them. Always gimplify the LHS
10301 2004-08-12 Ziemowit Laski <zlaski@apple.com>
10303 (This patch is part of merge of objc-improvements-branch
10306 * doc/frontends.texi: Mention Objective-C++ in addition to
10308 * doc/install.texi: Add 'obj-c++' to list of configurable
10310 * doc/invoke.texi: Rename Objective-C option headings to
10311 indicate they also apply to Objective-C++. List file
10312 extensions for Objective-C++ sources. Mention that
10313 ObjC and ObjC++ compilations may also use C and C++ options,
10314 respectively. Point users to doc/standards.texi for
10315 further info on ObjC and ObjC++.
10316 * doc/sourcebuild.texi: Mention the objcp/ directory and
10317 the Objective-C++ sources it contains.
10318 * doc/standards.texi: Update link to Apple ObjC site;
10319 add link to gcc readings.html WWW doc.
10321 2004-08-12 Alan Modra <amodra@bigpond.net.au>
10323 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
10324 and 2004-07-14 changes.
10326 2004-08-12 Paul Brook <paul@codesourcery.com>
10328 * doc/invoke.texi: Fix typo.
10330 2004-08-11 Devang Patel <dpatel@apple.com>
10332 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
10333 and -no_dead_strip_inits_and_terms.
10335 * doc/invoke.texi (Darwin Options): Document -dead_strip and
10336 -no_dead_strip_inits_and_terms.
10338 2004-08-11 Paul Brook <paul@codesourcery.com>
10340 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
10341 (arm_load_pic_register): ... to this.
10342 * config/arm/arm.c (arm_finalize_pic): Rename ...
10343 (arm_load_pic_register): ... to this. Always output insns at the
10344 current location. Load via low reg in thumb mode.
10345 (arm_expand_prologue): Call arm_load_pic_register.
10346 (thumb_expand_prologue): Ditto.
10347 * config/arm/arm.h (FINALIZE_PIC): Remove.
10348 * config/arm/arm.md (builtin_setjmp_receiver): Call
10349 arm_load_pic_register.
10351 2004-08-11 Paul Brook <paul@codesourcery.com>
10353 * arm.c (thumb_force_lr_save): Add prototype.
10354 (thumb_compute_save_reg_mask): New function.
10355 (thumb_find_work_register): New function.
10356 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
10357 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
10358 Don't clobber r3 when removing pretend args.
10359 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
10360 (thumb_output_function_prologue): Use new functions.
10361 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
10362 * arm.h (THUMB_REG_PUSHED_P): Remove.
10364 2004-08-11 James E Wilson <wilson@specifixinc.com>
10366 PR rtl-optimization/16490
10367 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
10368 global_live_at_end for new basic block if already set for other blocks.
10370 2004-08-11 David Edelsohn <edelsohn@gnu.org>
10372 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
10374 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
10375 (mfcr rlwinm rlwinm patterns): Set length to 12.
10377 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
10379 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
10380 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
10381 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
10382 (start_ssa_stmt_operands): Delete.
10383 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
10384 struct stmt_operands_d.
10385 (build_ssa_operands): New extern entry point.
10386 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
10387 building code, replace with create_ssa_artficial_load_stmt().
10388 * tree-ssa-operands.c (struct voperands_d): Delete.
10389 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
10390 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
10391 (free_uses, free_defs, free_vuses, free_v_may_defs,
10392 free_v_must_defs): Remove dealloc parameter.
10393 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
10394 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
10395 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
10396 vector comparisons, ssa_name reuse, and allocations here.
10397 (verify_start_operands): Delete.
10398 (finalize_ssa_stmt_operands): Set new operands by calling finalize
10400 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
10401 (append_def, append_usei): Simplify to simple accumulation.
10402 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
10403 duplicates and simple accumulation.
10404 (free_ssa_operands): Free vectors in a stmt_operand structure.
10405 (build_ssa_operands): New. Create a new stmt_operand structure from
10406 a stmt and an old set of stmt_operands.
10407 (get_stmt_operands): Simplify and call build_ssa_operands.
10408 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
10409 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
10410 add_call_read_ops): Don't pass prev_vops around anymore.
10411 (note_addressable): Return if no stmt annotation.
10412 (copy_virtual_operands): Access v_may_def operands through a struct.
10413 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
10414 hash tables without treating the stmt as a real stmt.
10415 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
10416 v_may_def def and use through a struct instead of 2 array elements.
10417 (struct v_may_def_optype_d): Use v_may_def_operand_type.
10418 (struct stmt_operands_d): New. Struct for storing all operand vectors.
10420 2004-08-11 Nick Clifton <nickc@redhat.com>
10422 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
10423 this funciton's behaviour. Return true when the current function
10424 has a section attribute and -mlong-calls is in effect.
10425 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
10426 short-call marker when -mlong-calls is in effect and the function
10427 has a section attribute.
10429 2004-08-10 Zack Weinberg <zack@codesourcery.com>
10431 * stmt.c (expand_return): If asked to return the RESULT_DECL,
10432 just call expand_value_return on result_rtl.
10434 2004-08-10 Richard Henderson <rth@redhat.com>
10436 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
10437 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
10438 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
10439 (add_location_or_const_value_attribute): ... not here. Use
10440 loc_descriptor_from_tree if possible.
10441 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
10442 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
10444 (loc_descriptor_from_tree): New. Update callers.
10445 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
10446 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
10447 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
10448 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
10449 and BUILT_IN_STACK_RESTORE.
10450 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
10451 * stmt.c (expand_stack_alloc): Remove.
10452 * tree-mudflap.c (mx_register_decls): Don't look for
10453 BUILT_IN_STACK_ALLOC.
10454 * tree-nested.c (convert_local_reference): Likewise.
10455 * tree.h (DECL_VALUE_EXPR): New.
10457 2004-08-10 Richard Henderson <rth@redhat.com>
10459 * stor-layout.c (round_up): Check for 0/1 before dividing.
10460 (round_down): Likewise.
10462 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
10464 2004-08-09 Mark Mitchell <mark@codesourcery.com>
10466 * config.gcc (arm*-*-eabi*): New target.
10467 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
10468 (TARGET_LIB_INT_CMP_BIASED): Likewise.
10469 * expmed.c (expand_divmod): Try a two-valued divmod function as a
10471 * gthr.h: Remove bogus tokens at end of #pragma.
10472 * optabs.c (expand_twoval_binop_libfunc): New function.
10473 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
10474 (prepare_float_lib_cmp): Try reversing the condition.
10475 (debug_optab_libfuncs): New function.
10476 * optabs.h (expand_twoval_binop_libfunc): Declare.
10477 * config/arm/arm.c (arm_init_libfuncs): New function.
10478 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
10479 (TARGET_INIT_LIBFUNCS): Define it.
10480 * config/arm/arm.h (TARGET_BPABI): New macro.
10481 * config/arm/arm-protos.h
10482 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
10483 * config/arm/bpabi.S: New file.
10484 * config/arm/bpabi.c: Likewise.
10485 * config/arm/bpabi.h: Likewise.
10486 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
10487 (__aeabi_drsub): Likewise.
10488 (__aeabi_dsub): Likewise.
10489 (__aeabi_dadd): Likewise.
10490 (__aeabi_ui2d): Likewise.
10491 (__aeabi_i2d): Likewise.
10492 (__aeabi_f2d): Likewise.
10493 (__aeabi_dmul): Likewise.
10494 (__aeabi_ddiv): Likewise.
10495 (__aeabi_cdrcmple): Likewise.
10496 (__aeabi_cdcmpeq): Likewise.
10497 (__aeabi_cdcmple): Likewise.
10498 (__aeabi_dcmpeq): Likewise.
10499 (__aeabi_dcmplt): Likewise.
10500 (__aeabi_dcmple): Likewise.
10501 (__aeabi_dcmpge): Likewise.
10502 (__aeabi_dcmpgt): Likewise.
10503 (__aeabi_dcmpun): Likewise.
10504 (__aeabi_d2iz): Likewise.
10505 (__aeabi_d2uiz): Likewise.
10506 (__aeabi_d2f): Likewise.
10507 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
10508 (__aeabi_frsub): Likewise.
10509 (__aeabi_fsub): Likewise.
10510 (__aeabi_fadd): Likewise.
10511 (__aeabi_ui2f): Likewise.
10512 (__aeabi_i2f): Likewise.
10513 (__aeabi_fmul): Likewise.
10514 (__aeabi_fdiv): Likewise.
10515 (__aeabi_cfrcmple): Likewise.
10516 (__aeabi_cfcmpeq): Likewise.
10517 (__aeabi_cfcmple): Likewise.
10518 (__aeabi_fcmpeq): Likewise.
10519 (__aeabi_fcmplt): Likewise.
10520 (__aeabi_fcmple): Likewise.
10521 (__aeabi_fcmpge): Likewise.
10522 (__aeabi_fcmpgt): Likewise.
10523 (__aeabi_fcmpun): Likewise.
10524 (__aeabi_f2iz): Likewise.
10525 (__aeabi_f2uiz): Likewise.
10526 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
10527 (__aeabi_uidivmod): New function or alias.
10528 (__aeabi_idivmod): Likewise.
10529 (__aeabi_idiv0): Likewise.
10530 (__aeabi_ldiv0): Likewise.
10531 (__aeabi_llsr): Likewise.
10532 (__aeabi_lasr): Likewise.
10533 (__aeabi_llsl): Likewise.
10534 (bpabi.S): Include it.
10535 * config/arm/libgcc-bpabi.ver: New file.
10536 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
10537 (LINK_SPEC): Remove.
10538 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
10540 * config/arm/t-bpabi: New file.
10541 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
10542 (TARGET_LIB_INT_CMP_BIASED): Likewise.
10544 2004-08-10 David Edelsohn <edelsohn@gnu.org>
10546 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
10547 * config/rs6000/rs6000.md (clrmemsi): New pattern.
10548 * config/rs6000/rs6000.c (expand_block_clear): New function.
10549 (expand_block_move): Convert alignment to bits. Use SImode and
10550 HImode for unaligned addresses if not STRICT_ALIGNMENT.
10552 2004-08-10 Caroline Tice <ctice@apple.com>
10554 * varasm.c (unlikely_section_label): New global variable.
10555 (unlikely_text_section_name): New global variable.
10556 (text_section): Remove alignment statement.
10557 (unlikely_text_section): Remove alignment statement; use
10558 unlikely_section_label rather than hard-coded string.
10559 (assemble_start_function): Initialize unlikely_section_label and
10560 unlikely_text_section_name; make sure cold section is properly
10561 aligned at start of function; output unlikely_section_label if
10564 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
10566 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
10567 * config/s390/s390.c (s390_canonicalize_comparison): New function.
10568 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
10569 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
10570 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
10571 ("*tmqi_mem"): Remove SUBREG from pattern.
10572 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
10573 ("*andsi3_cconly"): Likewise.
10575 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
10578 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
10580 2004-08-10 Janis Johnson <janis187@us.ibm.com>
10582 * doc/sourcebuild.texi (compat testing): Document available test
10583 framework commands. Use the preferred spelling of DejaGnu.
10585 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
10587 * lambda.h: Add matrix type, and prototypes for remainder of
10588 matrix and vector functions.
10589 (lambda_vector_mult_const): New function.
10590 (lambda_vector_negate): Ditto.
10591 (lambda_vector_add): Ditto.
10592 (lambda_vector_add_mc): Ditto.
10593 (lambda_vector_copy): Ditto.
10594 (lambda_vector_zerop): Ditto.
10595 (lambda_vector_equal): Ditto.
10596 (lambda_vector_min_nz): Ditto.
10597 (lambda_vector_first_nz): Ditto.
10598 (lambda_vector_matrix_mult): Ditto.
10599 * lambda-mat.c: New file.
10600 * Makefile.in (lambda-mat.o): New.
10602 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
10604 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
10605 after linking stmt into the program.
10606 (bsi_remove): Don't call modify_stmt.
10607 * tree-complex.c (update_complex_assignment,
10608 expand_complex_comparison): Call modify_stmt after changing the stmt.
10609 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
10611 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
10612 the stmt, and only if needed.
10613 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
10615 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
10616 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
10617 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
10618 (eliminate_redundant_computations): Don't pass an annotation. Call
10619 modify_stmt rather than setting the annotation directly.
10620 (record_equivalences_from_stmt): Remove unused local 'j'.
10621 (cprop_operand): Take a stmt rather than an annotation as a parameter.
10623 (cprop_into_stmt): Pass stmt rather than annotation.
10624 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
10625 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
10627 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
10629 2004-08-10 Jason Merrill <jason@redhat.com>
10631 PR middle-end/16948
10632 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
10635 2004-08-10 Geoffrey Keating <geoffk@apple.com>
10637 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
10640 2004-08-10 Roger Sayle <roger@eyesopen.com>
10642 * config/mips/mips.md: New reciprocal square root patterns that
10643 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
10645 2004-08-10 Paul Brook <paul@codesourcery.com>
10647 * config/arm/arm-protos.h (arm_set_return_address,
10648 thumb_set_return_address): Add prototypes.
10649 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
10650 * config/arm/arm.c (arm_compute_func_type,
10651 use_return_insn, arm_compute_save_reg0_reg12_mask,
10652 arm_compute_save_reg_mask, arm_output_function_prologue,
10653 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
10654 current_function_calls_eh_return.
10655 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
10657 (arm_set_return_address, thumb_set_return_address): New functions.
10658 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
10659 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
10660 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
10661 (epilogue): Use the stackadj register.
10662 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
10664 2004-08-10 Jakub Jelinek <jakub@redhat.com>
10667 * expr.c (move_by_pieces_ninsns): Add max_size argument.
10668 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
10669 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
10670 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
10671 but using MOVE_RATIO.
10672 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
10673 (can_store_by_pieces): Change max_size type to unsigned int.
10674 (store_by_pieces_1): Likewise. Pass max_size to
10675 move_by_pieces_ninsns.
10676 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
10677 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
10678 to move_by_pieces_ninsns.
10679 (STORE_BY_PIECES_P): Define.
10680 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
10681 to move_by_pieces_ninsns.
10682 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
10684 * config/i386/i386.h (CLEAR_RATIO): Define.
10686 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10688 * expr.c (expand_expr_real_1): Add back code that was not dead.
10690 2004-08-09 Andrew Pinski <apinski@apple.com>
10692 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
10693 which is found to be compatible before returning the aliasing set.
10695 2004-08-09 Daniel Jacobowitz <dan@debian.org>
10697 * ggc-zone.c (struct alloc_zone): Add statistics counters.
10698 (always_collect): New flag.
10699 (ggc_alloc_zone_1): Update statistics support. Don't include
10700 overhead in allocated counter.
10701 (sweep_pages): Update allocated counter for large pages. Don'y
10703 (ggc_collect_1): Always collect.
10704 (ggc_collect): Honor always_collect flag. Sum all zones to decide
10705 whether to collect.
10706 (SCALE, LABEL): New macros.
10707 (ggc_print_statistics): Add statistics support.
10709 2004-08-09 Roger Sayle <roger@eyesopen.com>
10711 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
10712 (init_expmed): Fix potential overrun problem with "all.reg".
10713 (expand_sdiv2_pow2): Add an alternate implementation for signed
10714 division, if the target provides a suitable conditional move insn.
10716 2004-08-09 Paul Brook <paul@codesourcery.com>
10717 Richard Henderson <rth@redhat.com>
10719 * unwind-dw2.c (uw_install_context_1): Update target saved stack
10722 2004-08-09 Geoffrey Keating <geoffk@apple.com>
10724 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
10725 Check DATA limit only if there's no AS limit. Ignore insanely
10727 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
10728 but take care that the AS limit isn't overrun.
10729 * doc/invoke.texi: Update documentation of min-heapsize parameter.
10731 2004-08-09 Jeff Law <law@redhat.com>
10733 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
10734 (tree-ssa-threadupdate.o): Add dependencies.
10735 * tree-ssa-threadupdate.c: New file.
10736 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
10737 (rewrite_vars_out_of_ssa): Remove prototype.
10738 (cleanup_tree_cfg): Returns a bool.
10739 * tree.h (thread_through_all_blocks): Prototype.
10740 * tree-outof-ssa.c (SSANORM_*): Move into here.
10741 (remove_ssa_form): Now static.
10742 (rewrite_vars_out_of_ssa): Kill.
10743 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
10744 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
10745 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
10746 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
10747 anything was changed.
10748 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
10749 from the PHI's annotation rather than the edge associated with
10751 * tree-ssa-dom.c (redirection_edges): Kill.
10752 (redirect_edges_and_update_ssa_graph): Kill.
10753 (tree_ssa_dominator_optimize): Do not reset forwardable flag
10754 for blocks anymore. Do not initialize redirection_edges.
10755 Call thread_through_all_blocks. Simplify code for cleanup
10756 of the CFG and iterating. No longer call cleanup_tree_cfg
10757 outside the iteration loop.
10758 (thread_across_edge): No longer mess with forwardable blocks.
10760 2004-08-09 Zack Weinberg <zack@codesourcery.com>
10762 * explow.c (memory_address): Use memory_address_p.
10763 * recog.c (general_operand): Likewise.
10764 * regrename.c: No need to define REG_OK_STRICT.
10766 2004-08-09 Steven Bosscher <stevenb@suse.de>
10768 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
10770 * gcse.c: Include timevar.h.
10771 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
10772 and global_copy_prop_count.
10773 (local_const_prop_count, local_copy_prop_count): New static globals.
10774 (gcse_main): Set the right timevar for each pass.
10775 (cprop_jump): Increment global_const_prop_count when a constant is
10776 propagated. Add "GLOBAL" to dump output.
10777 (cprop_insn): Increment global_const_prop_count when a constant is
10778 propagated, or global_copy_prop_count when a copy is propagated.
10779 (do_local_cprop): Likewise for local_const_prop_count and
10780 local_copy_prop_count.
10781 (one_cprop_pass): Initialize const/cprop counters to zero.
10782 Print out results of local and global const/cprop separately.
10783 (bypass_block): Break over-length line.
10784 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
10785 for bb-reorder.o and tracer.o.
10787 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10789 * Makefile.in (GTFILES): Remove stmt.c
10790 (stmt.o): Do not depend on gt-stmt.h.
10791 * emit-rtl.c (emit_line_note): Do not call
10792 set_file_and_line_for_stmt.
10793 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
10795 * function.c (free_after_parsing): Do not free STMT field.
10796 (allocate_struct_function): Do not call init_stmt_for_function.
10797 (assign_stack_temp_for_type): Do not accept values of keep
10799 (init_temp_slots): Do not initialize removed variables.
10800 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
10801 and X_VAR_TEMP_SLOT_LEVEL fields.
10802 * rtl.h (set_file_and_line_for_stmt): Remove.
10803 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
10804 struct stmt_status, cond_stack, case_stack, nesting_stack,
10805 nesting_depth, emit_locus, set_file_and_line_for_stmt,
10806 same_case_target_p, init_stmt_for_function, emit_nop,
10807 expand_start_cond, expand_start_elseif, expand_start_else,
10808 expand_elseif, expand_end_cond): Remove.
10809 (preserve_subexpressions_p): Remove references to CFUN->STMT.
10810 (expand_start_case, expand_end_case_type): Remove, merge into...
10811 (expand_case): ... this one, including other bits from
10812 expand_expr_real_1. Inline same_case_target_p. Turn members
10813 of CASE_STACK into local variables.
10814 (emit_case_bit_tests): Inline same_case_target_p.
10815 (add_case_node): Add HEAD argument, return new head of the list,
10816 do not handle default label here.
10817 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
10818 expand_start_elseif, current_nesting_level, expand_start_case,
10819 expand_end_case_type, expand_end_case, add_case_node,
10820 init_stmt_for_function, expand_elseif): Remove prototypes.
10821 (expand_case): Add prototype.
10823 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10825 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
10827 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10829 * expr.c (var_rtx): Remove.
10830 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
10831 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
10832 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
10834 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
10835 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
10836 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
10838 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
10839 Ayal Zaks <zaks@il.ibm.com>
10841 * common.opt (freschedule-modulo-scheduled-loops): New flag.
10842 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
10843 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
10844 when -freschedule-modulo-scheduled-loops flag is not specified.
10845 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
10846 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
10847 More accurate placing of insn in row of partial schedule.
10848 (ps_insn_find_column): New function.
10849 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
10850 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
10851 (schedule_region): Use sched_is_disabled_for_current_region_p.
10852 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
10854 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
10856 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
10859 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
10861 * config/i386/i386.c (ix86_expand_clrmem): Properly call
10862 gen_strset for 64bit target.
10864 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
10866 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
10868 2004-08-07 Jason Merrill <jason@redhat.com>
10870 Make return in memory explicit.
10871 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
10872 (assign_parm_find_data_types): Remove code for old front end
10873 invisible reference handling.
10874 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
10875 (expand_function_end): Likewise.
10876 * gimplify.c (gimplify_return_expr): Handle a dereferenced
10878 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
10879 (declare_return_variable): Handle DECL_BY_REFERENCE.
10880 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
10881 (cp_genericize_r): Use convert_from_reference.
10882 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
10883 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
10885 * c-common.c (c_warn_unused_result): Check TREE_USED before
10886 warning about a CALL_EXPR with an unused value.
10888 2004-08-06 Mark Mitchell <mark@codesourcery.com>
10890 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
10891 to the compiler. Use -fshort-wchar by default.
10893 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
10895 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
10896 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
10898 * doc/invoke.texi (param): Document min-crossjump-insns.
10900 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
10903 * c.opt (Wmissing-field-initializers): New option.
10904 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
10905 * c-typeck.c (pop_init_level): Guard the missing field warning with
10906 warn_missing_field_initializers rather than extra_warnings.
10907 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
10908 some of the explanation from...
10909 (-Wextra): ...here. Say that the missing field warning can be
10910 seperately controlled by -Wmissing-field-initializers.
10912 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
10914 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
10915 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
10916 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
10917 * tree.def (ENTRY_VALUE_EXPR): Remove.
10919 2004-08-06 Jakub Jelinek <jakub@redhat.com>
10921 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
10922 the places where it is actually needed. Don't use repz; stosb
10923 for -Os with sufficiently small constant sizes.
10924 For sufficiently small repz; stos{l,q} repeat counts use a sequence
10925 of stos{l,q} instructions instead.
10927 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10929 PR tree-optimization/16807
10930 * loop-iv.c (dump_iv_info): Dump invariants correctly.
10931 (iv_subreg, iv_extend): Express value of invariant purely in
10934 2004-08-06 Mark Mitchell <mark@codesourcery.com>
10936 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
10937 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
10939 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
10941 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
10942 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
10944 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
10945 pattern until reload is finished to allow better code generation
10946 and split them completely into separate instrunctions.
10947 (*andsi3_split): New pattern.
10949 2004-08-05 Mark Mitchell <mark@codesourcery.com>
10951 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
10952 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
10953 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
10954 * tree.h (handle_dll_attribute): Declare. Test
10955 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
10956 * c-common.h (c_determine_visibility): Declare.
10957 * c-common.c (c_determine_visibility): New function.
10958 * c-decl.c (finish_decl): Use it.
10959 (finish_function): Likewise.
10960 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
10961 zero, by default. Use #if, not #ifdef, to test it.
10962 * config/arm/arm.c (arm_attribute_table): Use
10963 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
10965 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
10966 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
10968 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
10969 * config/i386/i386.c (ix86_attribute_table): Use
10970 handle_dll_attribute for dllimport/dllexport. Test
10971 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
10972 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
10973 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
10975 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
10977 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
10979 * doc/extend.texi (dllexport): Clarify and correct documentation.
10980 (dllimport): Likewise.
10981 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
10982 handle_dll_attribute.
10984 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10986 * tree-ssa-loop-manip.c: New file.
10987 * Makefile.in (tree-ssa-loop-manip.o): Add.
10988 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
10990 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
10992 (tree_ssa_loop_done): Verify loop closed ssa form.
10993 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
10995 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10997 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
10998 pa_asm_output_aligned_local): New functions.
10999 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
11000 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
11001 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
11002 pa_asm_output_aligned_common.
11003 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11004 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
11005 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
11006 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11007 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
11008 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
11009 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11010 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
11013 2004-08-05 Andrew Pinski <apinski@apple.com>
11015 * objc/objc-act.c (build_objc_string_object): Mark the address
11016 expression as constant.
11018 2004-08-05 David Edelsohn <edelsohn@gnu.org>
11020 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
11021 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
11022 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
11024 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
11026 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
11027 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
11028 out, and associated obsolete comments.
11030 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
11032 * tree.h (force_fit_type): Return a tree, take three flags.
11033 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
11034 TREE_CONSTANT_OVERFLOW here.
11035 (int_const_binop, const_binop): Adjust.
11036 (size_int_type): Do sign extension here.
11037 (fold_convert_const, optimize_bit_field_compare,
11038 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
11039 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
11040 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
11042 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11044 PR tree-optimization/16864
11045 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
11046 for ssa names without default_def.
11048 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
11050 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
11051 frame pointer, restore eax with an ebp-relative address.
11053 2004-08-04 Geoffrey Keating <geoffk@apple.com>
11056 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
11057 * c-common.h (make_rtl_for_local_static): Delete.
11058 * c-decl.c (shadow_tag_warned): Clean up comment.
11059 (finish_decl): Clean up spacing. Use set_user_assembler_name when
11060 appropriate. Don't pass asmspec to rest_of_decl_compilation.
11061 * c-semantics.c (make_rtl_for_local_static): Delete.
11062 * expr.c (init_block_move_fn): Use set_user_assembler_name.
11063 (init_block_clear_fn): Likewise.
11064 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
11065 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
11066 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
11067 * tree.h (make_decl_rtl): Remove second parameter.
11068 (set_user_assembler_name): New.
11069 * varasm.c (set_user_assembler_name): New.
11070 (make_decl_rtl): Remove second parameter. Update callers in many
11073 2004-08-05 Adam Nemet <anemet@lnxw.com>
11075 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
11076 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
11078 * gthr-lynx.h: New file.
11079 * config/lynx-ng.h: Remove file.
11080 * config/lynx.h: Update to LynxOS 4.0.
11081 * config/t-lynx: New file.
11082 * config/i386/lynx-ng.h: Remove file.
11083 * config/i386/lynx.h: Update to LynxOS 4.0.
11084 * config/rs6000/lynxbase.h: Remove file.
11085 * config/rs6000/lynx.h: Update to LynxOS 4.0.
11086 * config/rs6000/t-lynx: New file.
11087 * doc/install.texi (Options specification): Remove reference to
11088 LynxOS from systems where --with-gnu-as makes a difference.
11090 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
11092 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
11094 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
11096 (c_cpp_builtins): Call it.
11097 * doc/cpp.texi: Update.
11099 2004-08-04 David Edelsohn <edelsohn@gnu.org>
11101 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
11104 2004-08-04 Jan Hubicka <jh@suse.cz>
11106 * basic-block.h (profile_staus): New global variable.
11107 * cfg.c (profile_status): Declare.
11108 (check_bb_profile): Break out from ....; use profile_status
11109 (dump_flow_info): ... here.
11110 * cfgbuild.c (find_basic_blocks): Set profile_status.
11111 * cfgexpand.c (tree_expand_cfg): Likewise.
11112 * predict.c (estimate_probability): Likewise.
11113 * profile.c (branch_prob): Likewise.
11114 * tree-cfg.c (build_tree_cfg): Likewise.
11115 (dump_function_to_file): Use check_bb_profile.
11116 * tree-pretty-print (dump_bb_header): Likewise.
11117 * tree-profile.c (do_tree_profiling): Cleanup.
11119 2004-08-04 Zack Weinberg <zack@codesourcery.com>
11121 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
11122 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
11123 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
11124 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
11125 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
11126 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
11127 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
11128 (ggc-none.o, errors.o): Move rule to generators section;
11129 correct dependencies.
11130 (min-insn-modes.o): Move rule to generators section; remove
11131 unnecessary explicit command; correct dependencies.
11132 (print-rtl.o, print-rtl1.o): Correct dependencies.
11133 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
11134 (mostlyclean): Update.
11136 * errors.c: Include bconfig.h not config.h. Correct comment.
11137 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
11138 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
11139 * print-rtl.c: Don't include tm_p.h.
11141 * rtl.h: Move forward-decl of struct function down where it's
11142 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
11143 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
11145 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11146 Jeff Law <law@redhat.com>
11148 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
11149 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
11150 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
11151 manipulate the duplicated ssa names.
11152 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
11153 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
11154 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
11156 (release_ssa_name): Do not release ssa names that may have multiple
11158 * tree.h (release_ssa_name_force, mark_for_rewrite,
11159 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
11160 marked_ssa_names): Declare.
11161 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
11162 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
11163 Update call to rewrite_ssa_into_ssa.
11165 2004-08-04 Mark Mitchell <mark@codesourcery.com>
11167 * defaults.h (TARGET_DECLSPEC): New macro.
11168 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
11169 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
11170 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
11171 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
11172 __declspec support.
11173 (TARGET_DECLSPEC): Define.
11174 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
11175 __declspec support.
11176 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
11177 __declspec support.
11178 (TARGET_DECLSPEC): Define.
11179 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
11180 __declspec support.
11181 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
11183 * doc/tm.texi (TARGET_DECLSPEC): Document.
11185 * doc/extend.texi: Fix typo in comment.
11187 2004-08-04 Paul Brook <paul@codesourcery.com>
11189 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
11190 (TARGET_CXX): Use it.
11191 * target.h (struct gcc_target): Add cdtor_returns_this.
11192 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
11193 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
11194 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
11196 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
11198 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
11199 low/high pair. Do range checking directly.
11200 (interpret_integer): Adjust.
11202 2004-08-04 Nick Clifton <nickc@redhat.com>
11204 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
11206 * doc/invoke.texi: Document this new switch and also the -mrenesas
11209 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
11211 * cfglayout.c (insn_locators_initialize): Update the current
11212 location before initializing a location.
11214 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11216 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
11217 (dbxout_function_end): Return after emitting the "Lscope" symbol
11218 under the same conditions that this function formerly wasn't called.
11219 Add explanatory comments.
11222 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
11226 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
11227 functions, broken out of dbxout_block.
11228 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
11229 stabs too, if it contains symbols. Use the begin_label and
11230 the Lscope label (emitted by dbxout_function_end) for the
11231 range of this block.
11233 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
11235 * doc/install.texi: Update autoconf version requirements.
11237 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11239 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
11240 * recog.c (general_operand, immediate_operand, nonmemory_operand)
11241 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
11242 * regclass.c (record_reg_classes): Likewise.
11243 * reload.c (find_reloads): Likewise.
11244 * reload1.c (reload): Likewise.
11246 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11248 * gensupport.c (init_md_reader_args_cb): Renamed from
11249 init_md_reader_args. Add third option, callback function for
11250 parsing program-specific options. Add diagnosis of incorrect
11251 number of input files.
11252 (init_md_reader): Fold into init_md_reader_args_cb.
11253 (init_md_reader_args): Now a thin wrapper around
11254 init_md_reader_args_cb.
11255 * gensupport.h: Update prototypes.
11257 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
11258 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
11259 * genrecog.c: No need to diagnose lack of an input file;
11260 init_md_reader_args will handle it.
11261 * genconditions.c: Likewise, and use init_md_reader_args.
11262 * genconstants.c: Likewise, and no need to call read_md_rtx.
11264 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
11266 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
11269 2004-08-03 Mike Stump <mrs@apple.com>
11271 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
11273 * doc/invoke.texi (Darwin Options): Update to reflect above.
11275 2004-08-03 Roger Sayle <roger@eyesopen.com>
11277 PR middle-end/16790
11278 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
11279 truncations, not just global truncations.
11281 2004-08-03 Andrew Pinski <apinski@apple.com>
11284 * loop-iv.c (simplify_using_assignment): Initialize lhs.
11286 2004-08-03 Paul Brook <paul@codesourcery.com>
11288 * gcc/doc/install.texi: Document MPFR requirement.
11290 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
11292 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
11293 and mmap() explicitly instead of relying on preset autoconf cache
11295 * configure: Regenerate.
11297 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
11300 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
11302 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
11303 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
11306 * config/i386/t-gmm_malloc: New file.
11307 * config/i386/t-pmm_malloc: Likewise.
11309 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
11311 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
11312 Tanguy Fautrà <tfautre@pandora.be>
11314 * config/i386/pmm_malloc.h: New file.
11316 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
11318 * config/i386/gmm_malloc.h: New file.
11320 2004-08-03 Dale Johannesen <dalej@apple.com>
11322 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
11323 * c-common.c: Include opts.h.
11324 (c_common_get_alias_set): Fix check for a single input file.
11325 * toplev.c: Remove current_file_decl.
11328 2004-08-03 Mark Mitchell <mark@codesourcery.com>
11330 * config.gcc (arm*-*-symbianelf*): New target.
11331 * config/arm/symbian.h: New file.
11333 * gthr-gnat.c: Add visibility #pragmas.
11334 * gthr-gnat.h : Likewise.
11335 * gthr.h: Likewise.
11336 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
11337 (__ffsDI2): Likewise.
11338 (__clzSI2): Likewise.
11339 (__ctzSI2): Likewise.
11340 (__ctzDI2): Likewise.
11341 (__popcountSI2): Likewise.
11342 (__popcountDI2): Likewise.
11343 (__paritySI2): Likewise.
11344 (__parityDI2): Likewise.
11345 * libgcc2.h: Add visibility #pragmas.
11346 (__clzDI2): Add prototype.
11347 (__clzSI2): Likewise.
11348 (__ctzSI2): Likewise.
11349 (__ffsDI2): Likewise.
11350 (__ffsSI2): Likewise.
11351 (__ctzDI2): Likewise.
11352 (__popcountSI2): Likewise.
11353 (__popcountDI2): Likewise.
11354 (__paritySI2): Likewise.
11355 (__parityDI2): Likewise.
11356 * unwind-dw2-fde.h: Add visibility #pragmas.
11357 * unwind.h: Likewise.
11359 2004-08-03 David Edelsohn <edelsohn@gnu.org>
11360 Dale Johannesen <dalej@apple.com>
11361 Roger Sayle <roger@eyesopen.com>
11363 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
11364 constants more accurately. Adjust costs for FMA instructions.
11365 Add cases for most logical and float operations. Recurse into
11368 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11370 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
11372 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
11374 * ra-build.c (conflicts_between_webs): For webs that cross a call add
11375 conflicts to regs_invalidated_by_call.
11377 2004-08-03 Paul Brook <paul@codesourcery.com>
11379 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
11381 2004-08-03 Jan Hubicka <jh@suse.cz>
11383 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
11384 ARRAY_REF argument.
11386 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11388 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
11389 arm968es, arm10e, arm1020e, arm1022e.
11390 * invoke.texi: Update list of ARM cores.
11391 * arm-tune.md: Regenerate.
11393 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11395 * arm/gentune.sh: New file.
11396 * arm/t-arm: New file.
11397 * arm/arm-tune.md: New file (autogenerated).
11398 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
11399 * arm.md (attribute tune): Delete. Include arm-tune.md.
11401 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
11403 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
11404 penultimate parameter. All callers adjusted.
11405 (struct prefix_list): Remove used_flag_ptr.
11406 (find_a_file): Do not set *pl->used_flag_ptr.
11407 (warn_B, warn_std_ptr): Remove.
11409 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
11410 Mostafa Hagog <mustafa@il.ibm.com>
11412 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
11414 2004-08-02 Geoffrey Keating <geoffk@apple.com>
11416 * dwarf2out.c (output_call_frame_info): Don't change data format
11417 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
11418 label. Use 'true' not '1'.
11419 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
11422 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11424 * gdbinit.in: Reflect previous changes to rtunion_def.
11426 2004-08-02 Roger Sayle <roger@eyesopen.com>
11428 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
11429 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
11431 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11433 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
11435 * langhooks.h (lang_hooks::builtin_function): Rename parameter
11436 from "class" to "bt_class".
11438 2004-08-02 Paul Brook <paul@codesourcery.com>
11440 PR rtl-optimization/15068
11441 * flow.c (init_propagate_block_info): Check condition is reversible.
11443 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11445 * gengtype.h (options::info): Change type to const char *.
11446 (enum gc_used_enum): Move out of struct type scope.
11447 * gengtype.c (create_option): Convert initializer for option::info to
11449 (adjust_field_type, walk_type, write_func_for_structure,
11450 write_root, write_roots): Remove pointless cast.
11452 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
11454 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
11456 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11458 * rtl.h (union rtunion_def): Have all members start with the
11460 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
11461 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
11462 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
11463 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
11465 * gengtype.c (adjust_field_rtx_def): Likewise.
11466 * rtlanal.c (loc_mentioned_in_p): Likewise.
11468 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
11470 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
11471 Replace uses of mips/elf64.h with mips/elf.h
11472 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
11473 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
11474 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
11475 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
11476 (HANDLE_SYSV_PRAGMA): Delete.
11477 (ASM_OUTPUT_DEF): Fix formatting.
11478 * config/mips/elf64.h: Delete.
11480 2004-08-01 Zack Weinberg <zack@codesourcery.com>
11482 * config/ia64/ia64.c (got_symbolic_operand): Do require a
11483 symbol+offset operand to have its offset be zero mod 0x3fff
11484 when GOT entries are in use. Clarify logic in SYMBOL_REF
11485 case. Clarify comments.
11486 (ia64_expand_load_address): Split a symbol+offset load when
11487 the offset is nonzero mod 0x3fff, not 0x1fff.
11489 2004-08-01 Geoffrey Keating <geoffk@apple.com>
11491 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
11492 if trying to *store* to a non-offsettable address.
11493 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
11494 a nonoffsettable address.
11495 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
11497 (movti_string): Don't move GPRs to a nonoffsettable address.
11498 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
11500 2004-08-02 Ben Elliston <bje@au.ibm.com>
11503 * config/rs6000/altivec.h: Replace typeof with __typeof__.
11505 2004-08-01 Richard Henderson <rth@redhat.com>
11507 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
11508 variable sized types.
11510 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11512 * doc/invoke.texi: In the MIPS options section, remove the passage
11513 saying that -mexplicit-relocs is usually disabled for -mabicalls
11514 -fno-unit-at-a-time.
11515 * config/mips/mips.c (override_options): Remove the code that enforced
11518 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11520 * config/mips/mips.md (cprestore): Provide two alternatives, one for
11521 an in-range offset and one for an out-of-range offset. Wrap the latter
11522 in .set macro/.set nomacro if it's inside a .set nomacro block.
11524 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11526 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
11527 (mips_restore_gp): Declare.
11528 * config/mips/mips.c (mips_add_offset): Add a scratch register
11529 argument. Reimplement in rtl only, reusing MIPS16 logic from
11530 mips_output_mi_thunk.
11531 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
11532 to mips_add_offset.
11533 (mips_gp_save_slot): Delete.
11534 (mips_restore_gp): New function.
11535 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
11536 * config/mips/mips.md (exception_receiver): Turn into a
11537 define_insn_and_split. Use mips_restore_gp to do the split.
11538 (call_internal, call_value_internal, call_value_multiple_internal): Use
11539 mips_restore_gp to restore $gp.
11541 2004-07-31 Andrew Pinski <apinski@apple.com>
11544 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
11546 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
11548 * c-decl.c (diagnose_mismatched_decls): Give error for external
11549 redeclaration of identifier declared with no linkage, not just
11550 warning with -Wtraditional. Do not check DECL_CONTEXT to give
11551 error for redeclaration with no linkage.
11553 2004-07-30 Geoffrey Keating <geoffk@apple.com>
11554 Fariborz Jahanian <fjahanian@apple.com>
11556 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
11557 non-offsettable addresses even for DImode.
11558 (rs6000_split_multireg_move): Cope with non-offsettable addresses
11559 being moved into multiple GPRs.
11561 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
11563 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
11564 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
11566 * config/rs6000/darwin-ldouble.c (isless): New macro.
11568 (nonfinite): New macro.
11570 (_xlqadd): Completely rewrite.
11571 (_xlqmul): Correct overflow handling.
11572 (_xlqdiv): Correct overflow handling.
11573 * config/rs6000/darwin-ldouble-format: New file.
11575 2004-07-30 Roger Sayle <roger@eyesopen.com>
11576 Richard Henderson <rth@redhat.com>
11578 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
11579 9 into the equivalent lea instruction.
11581 2004-07-30 Richard Henderson <rth@redhat.com>
11583 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
11584 with DECL_INITIAL if fb_lvalue.
11585 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
11586 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
11588 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
11590 2004-07-30 Diego Novillo <dnovillo@redhat.com>
11592 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
11593 pointer escapes through a function call, assume that the
11594 callee will dereference it.
11595 (add_pointed_to_var): Assume that VALUE is always an
11597 (collect_points_to_info_r): Only call add_pointed_to_var if
11598 the value is an ADDR_EXPR.
11600 2004-07-30 Diego Novillo <dnovillo@redhat.com>
11602 * tree-ssa-alias.c (create_alias_map_for): Do not get the
11603 alias set of the inner type of ARRAY_TYPEs.
11605 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11607 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
11608 setting a non-register to UNDEFINED right before the call to
11611 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
11613 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
11615 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11617 * tree-ssa.c (verify_flow_sensitive_alias_info): When
11618 comparing points-to sets of different pointers, make sure the
11619 second pointer is actually referenced in the code.
11621 2004-07-29 Zack Weinberg <zack@codesourcery.com>
11623 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
11624 (got_symbolic_operand): Remove unreachable code.
11625 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
11626 setjmp_operand; add entry for tls_symbolic_operand.
11627 * config/ia64/ia64-protos.h: Remove all prototypes of
11628 predicate functions.
11630 2004-07-29 Mark Mitchell <mark@codesourcery.com>
11632 * c-common.h (lang_post_pch_load): New variable.
11633 * c-pch.c (lang_post_pch_load): Define it.
11634 (c_common_read_pch): Use it.
11635 * cgraphunit.c (record_call_1): Give the front end a chance to
11636 record additional needed entities when a variable is marked as
11638 * tlink.c (recompile_files): Robustify.
11639 (scan_linker_output): If a symbol is assigned to a file,
11640 but after recompilation is not present there, issue an error
11643 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11645 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
11646 Take orig_loop argument and pass it to set_level.
11647 (schedule_sm): Pass the correct orig_loop to force_move_till.
11649 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11651 * cfgloop.c (update_latch_info): Update dominator of the new block.
11652 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
11654 * dominance.c (verify_dominators): Check that the dominance tree is
11656 (recount_dominator): Ignore unreachable blocks.
11657 (iterate_fix_dominators): Cleanup old dominance information before
11660 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11662 * tree-ssa-operands.c (get_expr_operands): Revert changes
11663 to ADDR_EXPR processing introduced by:
11664 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11665 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
11667 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
11669 * doc/implement-c.texi: Add C90 subclause references. Point to
11670 preprocessor documentation instead of duplicating it. Add points
11671 only present in C90. Fill in documentation for all points.
11673 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11675 * pa.c (output_movb): Correct typo.
11677 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
11679 * ra.h (single_reg_in_regclass): Declare.
11680 * ra.c (single_reg_in_regclass): Define.
11681 (first_hard_reg): New.
11682 (init_ra): Initialize single_reg_in_regclass.
11683 * ra-colorize.c (ok_class): New.
11684 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
11686 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
11688 * gcov-io.h: Allow zero tag as EOF indicator.
11689 (gcov_is_eof): Remove.
11690 (gcov_truncate): Remove.
11691 * gcov-io.c (gcov_seek): Always SEEK_SET.
11692 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
11694 * coverage.c (read_counts_file): Don't use gcov_is_eof.
11695 * gcov-dump.c (dump_file): Likewise.
11696 * gcov.c (read_graph_file, read_count_file): Likewise.
11698 * c-decl.c (complete_array_type): Don't gratuitously copy
11699 maxindex. Check it always has a type.
11701 2004-07-29 Steven Bosscher <stevenb@suse.de>
11703 * rtl.c (currently_expanding_to_rtl): New.
11704 * rtl.h (currently_expanding_to_rtl): Export it.
11705 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
11707 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
11709 * config/sh/sh.c: Replace rtx_equal_function_value_matters
11710 with currently_expanding_to_rtl.
11711 * config/sh/sh.md: Likewise.
11712 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
11714 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
11716 Introduce sh2a support.
11717 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
11718 * config.gcc: Build multilibs for sh2a and sh2a-single by
11720 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
11721 default. Split their tests out of the corresponding SH4
11723 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
11724 multilibs for SH2a.
11725 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11726 * config.gcc: Handle sh2a multilibs and cpu selection.
11727 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
11728 * config/sh/t-mlib-sh2a: New.
11729 * config/sh/t-mlib-sh2a-nofpu: New.
11730 * config/sh/t-mlib-sh2a-single: New.
11731 * config/sh/t-mlib-sh2a-single-only: New.
11732 2004-07-09 Nick Clifton <nickc@redhat.com>
11734 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
11735 -ml and -m2a are used together.
11736 2004-03-23 DJ Delorie <dj@redhat.com>
11737 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
11738 when we have a double-sized FPU.
11739 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
11740 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
11742 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
11743 -msh2a-single and -msh2a-single-only
11744 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
11745 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
11747 2004-02-20 DJ Delorie <dj@delorie.com>
11748 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
11749 2004-02-20 Fred Fish <fnf@redhat.com>,
11750 Corinna Vinschen <vinschen@redhat.com>
11751 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
11752 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
11753 2004-02-18 DJ Delorie <dj@redhat.com>
11754 * config/sh/sh.c (broken_move): Add support for movi20.
11755 * config/sh/sh.h: Likewise.
11756 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
11757 * config/sh/sh.md (udivsi3_sh2a): New.
11758 (udivsi3): Call it.
11759 (divsi3_sh2a): New.
11762 (ashlsi3_sh2a): New.
11763 (ashrsi3_sh2a): New.
11764 (lshrsi3_sh2a): New.
11765 (movsi_i): Disable for sh2a.
11766 (movsi_ie): Add movi20.
11767 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
11768 sh2a, for -m2a-nofpu mode.
11769 2004-02-13 DJ Delorie <dj@redhat.com>
11770 * config/sh/lib1funcs.asm: Handle double vs single better.
11771 * config/sh/sh.h: Likewise.
11772 2004-02-09 DJ Delorie <dj@redhat.com>
11773 * config/sh/crt1.asm: Add support for sh2a.
11774 * config/sh/elf.h: Likewise.
11775 * config/sh/lib1funcs.asm: Likewise.
11776 * config/sh/sh.c: Likewise.
11777 * config/sh/sh.md: Likewise.
11778 * config/sh/sh.h: Likewise.
11779 * config/sh/t-sh: Likewise.
11781 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11783 * config/frv/frv.md (movqi_internal, movhi_internal,
11784 movsi_internal): Add backup alternatives for memory inputs.
11786 2004-07-28 Matt Austern <austern@apple.com>
11788 * config/darwin.c (darwin_one_byte_bool): New global variable.
11789 * config/darwin.h (darwin_one_byte_bool): Declare.
11790 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
11791 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
11792 value of darwin_one_byte_bool.
11793 * doc/invoke.texi: Document -mone-byte-bool flag.
11795 2004-07-28 Eric Christopher <echristo@redhat.com>
11797 * c-common.c (c_common_unsafe_for_reeval): Delete.
11798 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
11799 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
11800 * calls.c (fix_unsafe_tree): Delete.
11801 (expand_call): Delete code which used above.
11802 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
11803 * expr.c (expand_expr_real_1): Ditto.
11804 * fold-const.c (non_lvalue): Ditto.
11805 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
11806 (lhd_unsafe_for_reeval): Ditto.
11807 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
11808 * langhooks.h (unsafe_for_reeval): Ditto.
11809 (unsave_expr_now): Adjust comment.
11810 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
11811 (estimate_num_insns_1): Ditto.
11812 * tree-pretty-print.c (dump_generic_node): Ditto.
11813 * tree.c (expr_align): Ditto.
11814 (unsave_expr): Delete.
11815 (unsafe_for_reeval): Ditto.
11816 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
11817 * tree.def (UNSAVE_EXPR): Delete.
11818 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
11820 2004-07-28 Zack Weinberg <zack@codesourcery.com>
11822 * tree.h (enum tls_model): Move ...
11823 * coretypes.h: ... here.
11825 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11827 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
11829 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11831 * cse.c (validate_canon_reg): New function, split out from...
11832 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
11834 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11836 * tree-ssa-alias.c (maybe_create_global_var): Don't just
11837 return if .GLOBAL_VAR has been created.
11839 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11841 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
11842 every variable that may have aliases, not just tags.
11844 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
11846 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
11847 move_from_CR_eq_bit.
11848 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
11851 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
11854 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
11855 output_e500_flip_eq_bit.
11857 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
11858 output_e500_flip_eq_bit.
11859 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
11860 output_e500_flip_eq_bit.
11861 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
11862 (print_operand): case D. Get to EQ bit.
11864 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11866 * gcov.c (function_summary): Add missing \n.
11868 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11870 Introduce sh4a support.
11871 * config.gcc: Handle sh4a multilibs and cpu selection.
11872 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
11873 * config/sh/t-mlib-sh4a: New.
11874 * config/sh/t-mlib-sh4al: New.
11875 * config/sh/t-mlib-sh4a-nofpu: New.
11876 * config/sh/t-mlib-sh4a-single: New.
11877 * config/sh/t-mlib-sh4a-single-only: New.
11878 2004-02-20 DJ Delorie <dj@redhat.com>
11879 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
11880 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
11881 2003-08-22 Eric Christopher <echristo@redhat.com>
11882 * config/sh/sh4a.md: Update for chip errata.
11883 2003-08-07 Eric Christopher <echristo@redhat.com>
11884 * config/sh/sh4a.md: New file. sh4a processor description.
11885 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
11886 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
11888 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
11889 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
11890 * doc/invoke.texi (SH Options): Document -m4al.
11891 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
11892 * config/sh/sh.c (expand_block_move): Remove commented-out code
11893 checked in by mistake.
11894 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
11895 single elements from SFmode vectors.
11896 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
11898 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
11899 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
11900 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
11901 sh_fsca_int2sf): Remove variable declarations.
11902 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
11903 sh_fsca_int2sf): New functions.
11904 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
11905 sh_fsca_int2sf_rtx): New static variables.
11906 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
11907 sh_fsca_int2sf): Declare.
11908 * config/sh/sh.md: Adjust.
11909 * doc/invoke.texi (SH Options): Document new options.
11910 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
11911 compatibility from SH4 code.
11912 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
11913 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
11915 (memory_movsrc_operand): Renamed to...
11916 (unaligned_load_operand): ... this. Simplified.
11917 * config/sh/sh.h (PREDICATE_CODES): Adjust.
11918 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
11919 input operand to SImode, and adjust the others. Introduce
11920 post-increment by peephole.
11921 * config/sh/sh.c (expand_block_move): Give the target address the
11922 same mode as the temp reg.
11923 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
11925 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
11926 Introduce support for SH4a.
11927 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
11928 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
11929 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
11930 sh_fsca_int2sf): New.
11931 (sh_init_builtins): Initialize them.
11932 (print_operand): Support `d'.
11933 (expand_block_move): Use movua if src is misaligned.
11934 (memory_movsrc_operand): New.
11935 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
11936 and one of the SH4 macros.
11937 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
11938 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
11939 SELECT_SH4A_SINGLE): New.
11940 (TARGET_NONE): Add SH4A_BIT.
11941 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
11942 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
11943 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
11944 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
11945 (enum processor_type): Added PROCESSOR_SH4A.
11946 (PREDICATE_CODES): Add memory_movsrc_operand.
11947 * config/sh/sh.md: Removed unused variables.
11948 (attr cpu): Add sh4a.
11949 (attr type): Add movua, fsrra and fsca.
11950 (prefetch): New, for SH4.
11951 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
11952 (toggle_sz): Set type to fp.
11953 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
11954 (movua, extv, extzv): New.
11955 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
11956 and 4a-single-only.
11958 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11960 * tree-optimize.c (init_tree_optimization_passes): Schedule
11961 pass_may_alias right after the program is renamed into SSA.
11962 * tree-pass.h (PROP_alias): Define.
11963 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
11964 * tree-sra.c (pass_sra): Likewise.
11965 * tree-ssa-ccp.c (pass_ccp): Likewise.
11966 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
11967 * tree-ssa-dce.c (pass_dce): Likewise.
11968 * tree-ssa-dom.c (pass_dominator): Likewise.
11969 * tree-ssa-dse.c (pass_dse): Likewise.
11970 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
11971 * tree-ssa-loop-ch.c (pass_ch): Likewise.
11972 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
11973 * tree-ssa-pre.c (pass_pre): Likewise.
11974 * tree-tailcall.c (pass_tail_recursion): Likewise.
11975 * tree-ssa.c (pass_redundant_phi): Likewise.
11976 * tree-ssa-alias.c (aliases_computed_p): Remove.
11978 (init_alias_info): Do not mark all type tags for renaming
11980 Clear may_aliases from every symbol.
11981 (setup_pointers_and_addressables): If a pointer has not been
11982 dereferenced and it had a type tag, clear it and mark the old
11985 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11987 PR tree-optimization/16705
11988 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
11991 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11993 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
11996 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
11997 don't make another one.
11999 PR optimization/15077
12000 * function.h (struct function): Add field saved_static_chain_decl.
12001 Fix comment for static_chain_decl.
12002 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
12003 * tree-inline.h (save_body): Add new arg.
12004 * tree-optimize.c (tree_rest_of_compilation): Handle saving
12007 2004-07-27 Richard Henderson <rth@redhat.com>
12009 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
12010 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
12011 is_gimple_addressable.
12012 * tree-gimple.c (is_gimple_addressable): Rename from
12013 is_gimple_addr_expr_arg; accept INDIRECT_REF.
12014 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
12015 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
12016 rename to is_gimple_addressable.
12018 2004-07-28 Alan Modra <amodra@bigpond.net.au>
12020 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
12022 2004-07-27 Richard Henderson <rth@redhat.com>
12024 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
12027 2004-07-27 Zack Weinberg <zack@codesourcery.com>
12029 * libgcc2.c: Change all conditionals testing
12030 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
12031 * libgcc2.h: Likewise.
12032 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
12033 TYPE_PRECISION of float80_type to 80.
12034 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
12035 of fpreg_type and float80_type to 80.
12036 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
12037 * config/m68k/netbsd-elf.h:
12038 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
12039 to evaluate to 80 whenever they would formerly have evaluated to 96.
12040 * config/i386/sco5.h: Remove unnecessary redefinition of
12041 LONG_DOUBLE_TYPE_SIZE.
12042 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
12043 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
12044 XFmode, with a bitsize of 80. Update commentary.
12045 * config/ia64/ia64-modes.def: Likewise.
12046 * config/m68k/m68k-modes.def: Likewise.
12048 2004-07-27 Steven Bosscher <stevenb@suse.de>
12050 * cfgexpand.c (tree_expand_cfg): Fix comment.
12052 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
12053 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
12055 (prepare_function_start): Don't set rtx_equal_function_value_matters.
12056 * integrate.c (copy_rtx_and_substitute): Don't test for it.
12057 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
12058 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
12059 here again. Update leading comment.
12060 * rtl.c (rtx_equal_function_value_matters): Remove.
12061 (rtx_equal_p): Don't test for it.
12062 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
12065 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
12066 * rtl.c (note_insn_name): Likewise.
12067 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
12068 * final.c (final_scan_insn): Likewise.
12070 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
12071 * passes.c (rest_of_handle_eh): Do it here.
12073 * stmt.c (struct nesting): Remove struct nesting block member.
12074 (struct stmt_status): Remove x_block_start_count field.
12075 (current_block_start_count): Remove.
12077 2004-07-27 Brian Booth <bbooth@redhat.com>
12079 * tree-optimize.c (register_one_dump_file): Update condition that uses
12080 static_pass_number.
12081 (dup_pass_1): Replace with...
12082 (next_pass_1): This.
12083 (NEXT_PASS): Call next_pass_1.
12084 (DUP_PASS): Remove.
12085 (init_tree_optimization_passes): Remove uses of DUP_PASS.
12086 (execute_one_pass): Update condition that uses
12087 static_pass_number.
12088 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
12091 2004-07-27 Nick Clifton <nickc@redhat.com>
12093 * config/m32r/m32r.c: Include integrate.h in order to get the
12094 prototype for get_hard_reg_initial_val().
12096 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
12097 and tidy up indentation.
12098 (final_presence_set): Use absence_set instead, so that if there is
12099 nothing in the "o" pipe the "s" pipe can be scheduled.
12101 2004-07-27 Diego Novillo <dnovillo@redhat.com>
12103 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
12104 don't have PT_VARS nor PT_MALLOC set.
12105 Clear name tag from pointers that have not been dereferenced.
12106 (set_pt_anything, set_pt_malloc): Forward declare.
12107 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
12108 not type compatibility when determining if a pointer can be
12111 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
12113 * expr.h (canonicalize_condition, get_condition): Add an int argument.
12114 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
12115 it to check whether the condition is still valid at the jump insn.
12116 * ifcvt.c (noce_get_condition): Likewise.
12117 (noce_get_alt_condition): Update call to canonicalize_condition.
12118 * loop-iv.c (simplify_using_initial_values): Update call to
12119 get_condition. Remove FIXME.
12120 (check_simple_exit): Update call to get_condition.
12121 * loop-unswitch.c (may_unswitch_on): Likewise.
12122 * loop.c (check_dbra_loop): Likewise.
12123 (canonicalize_condition, get_condition): Add an argument to say whether
12124 the condition must still be valid at INSN.
12125 (get_condition_for_loop): Update call to get_condition. Require that
12126 the condition be valid at INSN.
12127 * predict.c (estimate_probability): Update call to get_condition.
12128 Remove unused earliest parameter.
12129 (expected_value_to_br_prob): Update call to canonicalize_condition.
12131 2004-07-26 Eric Christopher <echristo@redhat.com>
12133 * tree-dfa.c (add_referenced_var): Register initializers of global
12136 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
12138 * config/i386/i386.c (function_arg): Always treat 8-
12139 and 16-byte wide vectors the same, even if MMX/SSE
12141 (contains_128bit_aligned_vector_p): Add comment.
12143 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
12145 * ra.h (enum node_type): Rename to:
12146 (enum ra_node_type).
12147 * ra-colorize.c: Likewise.
12149 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
12151 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
12152 after simplifying the jump.
12154 2004-06-26 Richard Henderson <rth@redhat.com>
12156 * calls.c (combine_pending_stack_adjustment_and_call): Make
12157 preferred_unit_stack_boundary argument unsigned. Make
12158 unadjusted_alignment unsigned.
12159 (expand_call): Make preferred_stack_boundary and
12160 preferred_unit_stack_boundary variables unsigned.
12161 * function.c (assign_stack_local_1): Make alignment unsigned.
12162 * function.h (struct function): Make stack_alignment_needed,
12163 preferred_stack_boundary unsigned.
12164 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
12165 (ix86_compute_frame_layout): Make stack_alignment_needed,
12166 preferred_alignment variables unsigned.
12167 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
12169 2004-07-26 Tom Tromey <tromey@redhat.com>
12171 * tree.h: Fix typo in comment.
12173 2004-07-26 Daniel Jacobowitz <dan@debian.org>
12176 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
12177 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
12178 (ggc_free): Remove incorrect freeing.
12179 (sweep_pages): Advance PP for large pages. Fix indentation.
12181 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
12183 PR rtl-optimization/16643
12184 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
12185 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
12186 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
12187 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
12188 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
12189 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12190 * rtl.h (tracer): Add a flags parameter.
12191 * tracer.c (tracer): Pass it to cfg_layout_initialise.
12192 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
12193 (rest_of_handle_reorder_blocks): Update calls to tracer and
12194 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
12195 (rest_of_handle_tracer): Pass 0 to tracer.
12196 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
12198 2004-07-25 David Edelsohn <edelsohn@gnu.org>
12201 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
12204 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
12206 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
12207 (BINFO_BASE_ACCESS): Adjust.
12208 (BINFO_BASE_ACCESS_APPEND): New.
12209 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
12210 * dbxout.c (dbxout_type): Adjust binfo access accessing.
12211 * dwarf2out.c (gen_member_die): Likewise.
12212 * tree-dump.c (deque_and_dump): Likewise.
12214 2004-07-26 Falk Hueffner <falk@debian.org>
12216 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
12219 2004-07-25 Roger Sayle <roger@eyesopen.com>
12221 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
12222 value off of the stack if TARGET_USE_FFREEP.
12224 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12226 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
12227 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
12228 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
12229 check on invocation of XRESIZEVEC ().
12231 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12233 * c-common.c (disable_builtin_function): Rename variable n to
12234 new_disabled_builtin.
12235 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
12236 Rename local variable old to old_decl.
12237 * gensupport.c (shift_output_template): Rename parameter old to src.
12238 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
12239 old_rtx and newx to new_rtx.
12241 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12243 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
12245 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
12247 * c-lex.c: Likewise.
12249 2004-07-25 Roger Sayle <roger@eyesopen.com>
12251 * fold-const.c (constant_boolean_node): Make extern.
12252 (make_range): Wrap long lines.
12253 (fold_cond_expr_with_comparison): Remove unnecessary call to
12254 pedantic_non_lvalue. Add missing calls to fold_convert.
12255 (fold_truthop): Add missing calls to fold_convert.
12257 * tree.h (constant_boolean_node): Add prototype here.
12258 * builtins.c (expand_builtin_strncmp): Add missing calls to
12260 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
12261 Call fold_convert and constant_boolean_node to correct types.
12262 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
12263 missing call to fold_convert to correct types.
12265 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
12266 Brian Ryner <bryner@brianryner.com>
12270 * c-common.c (c_common_attribute_table): Allow
12271 handle_visibility_attribute to be called for types.
12272 (handle_visibility_attribute) When given a type, set the visibility
12273 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
12274 so that we can check later whether the attribute was present. Added
12275 warning if attribute applied to non class type.
12276 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
12277 decls and checking that they are consistent.
12278 * common.opt: Added -fvisibility.
12279 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
12280 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
12281 * flags.h, tree.h: Added assorted support defines for overall patch
12282 * opts.c: Added parsing support for -fvisibility.
12283 * tree.c (build_decl): Set visibility for all decls to be whatever
12284 is in force at that time.
12285 * varasm.c (default_binds_local_p_1): Reworked logic determining
12286 when to make a symbol locally bound.
12287 * doc/invoke.texi: Added documentation for -fvisibility and
12288 -fvisibility-inlines-hidden.
12290 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12292 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
12293 * c-common.c: Add missing casts from void * to other types.
12294 * c-decl.c: Likewise.
12295 * c-format.c: Likewise.
12296 * c-lex.c: Likewise.
12297 * c-pragma.c: Likewise.
12298 * c-typeck.c: Likewise.
12299 * defaults.h: Likewise.
12300 * genconstants.c: Likewise.
12301 * gengtype-lex.l: Likewise.
12302 * genmodes.c: Likewise.
12303 * read-rtl.c: Likewise.
12306 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12308 * bitmap.c: Use type-safe memory allocation macros from libiberty.
12309 * c-common.c: Likewise.
12310 * c-decl.c: Likewise.
12311 * c-lang.c: Likewise.
12312 * c-lex.c: Likewise.
12313 * c-opts.c: Likewise.
12314 * c-parse.in: Likewise.
12315 * c-typeck.c: Likewise.
12316 * genconditions.c: Likewise.
12317 * gengtype-lex.l: Likewise.
12318 * gengtype-yacc.y: Likewise.
12319 * gengtype.c: Likewise.
12320 * genmodes.c: Likewise.
12321 * gensupport.c: Likewise.
12322 * read-rtl.c: Likewise.
12323 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
12326 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12328 * c-decl.c (groktypename, groktypename_in_param_context): Rename
12329 variable typename to type_name.
12330 * c-lex.c (interpret_float): Likewise.
12332 2004-07-25 Roger Sayle <roger@eyesopen.com>
12334 * convert.c (convert_to_real, convert_to_integer,
12335 convert_to_complex): Replace calls to build with calls to buildN.
12336 * coverage.c (tree_coverage_counter_ref): Likewise.
12337 * dojump.c (do_jump): Likewise.
12338 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
12339 * emit-rtl.c (component_ref_for_mem_expr,
12340 set_mem_attributes_minus_bitpos): Likewise.
12341 * explow.c (update_nonlocal_goto_save_area): Likewise.
12342 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
12343 expand_mult_add): Likewise.
12344 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
12345 store_constructor, get_inner_reference, expand_expr_real_1,
12346 try_casesi, try_tablejump): Likewise.
12347 * function.c (expand_function_start): Likewise.
12348 * stmt.c (emit_case_bit_tests, expand_end_case_type,
12349 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
12350 * stor-layout.c (place_union_field, layout_type): Likewise.
12351 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
12352 * varasm.c (copy_constant): Likewise.
12354 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12356 * c-common.c: Rename all identifiers named `new'.
12357 * c-decl.c: Likewise.
12358 * gensupport.c: Likewise.
12359 * simplify-rtx.c: Likewise.
12360 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
12362 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
12365 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
12368 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
12369 declarations until after calling pushdecl.
12370 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
12371 "extern" and not on whether the declaration is initialized.
12373 2004-07-25 Daniel Jacobowitz <dan@debian.org>
12375 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
12376 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
12377 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
12378 "cpplib.h", "c-pragma.h", "c-common.h".
12379 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
12380 (solaris_register_pragmas): New functions.
12381 * config/sol2-protos.h: New file.
12382 * config/sol2.c: New file.
12383 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
12384 (REGISTER_TARGET_PRAGMAS): New macros.
12385 (solaris_pending_aligns, solaris_pending_inits)
12386 (solaris_pending_finis): New variables.
12387 * config/t-sol2 (sol2-c.o): Update dependencies.
12388 (sol2.o): New rule.
12389 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
12390 SUBTARGET_INSERT_ATTRIBUTES.
12391 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
12392 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
12393 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
12394 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
12395 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
12396 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
12397 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
12398 * config/sparc/sparc.c (sparc_attribute_table): New.
12399 (TARGET_INSERT_ATTRIBUTES): Define in terms of
12400 SUBTARGET_INSERT_ATTRIBUTES.
12401 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
12403 * doc/extend.texi (Solaris Pragmas): New section.
12405 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12407 * c-common.c: Rename all identifiers named `class' to `cl'.
12408 * c-common.h: Likewise.
12409 * c-parse.in: Likewise.
12410 * c-typeck.c: Likewise.
12411 * genmodes.c: Likewise.
12412 * real.c: Likewise.
12413 * real.h: Likewise.
12414 * recog.c: Likewise.
12415 * recog.h: Likewise.
12416 * regrename.c: Likewise.
12417 * tree.h: Likewise.
12418 * c-common.c (builtin_function_2): Change type of 5th parameter from
12419 int to enum built_in_function. Change type of 8th parameter from int
12421 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
12423 * c-typeck.c (convert_arguments): Change type of formal_prec from
12424 int to unsigned int.
12425 * genmodes.c (blank_mode): Make a few negative constants unsigned.
12426 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
12427 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
12428 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
12429 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
12430 iterator to for_all_modes () instead of an enum because enums can't
12431 be incremented in C++.
12434 2004-07-25 Daniel Jacobowitz <dan@debian.org>
12436 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
12439 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12441 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
12442 Handle ARRAY_RANGE_REF like ARRAY_REF.
12444 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
12446 * c-typeck.c (digest_init): Don't allow arrays of signed or
12447 unsigned variants of wchar_t to be initialized by wide string
12448 constants. Do allow arrays of enumerated types compatible with
12449 wchar_t to be initialized by wide string constants. Refine tests
12450 distinguishing wide and narrow strings and arrays. Give specific
12451 error for arrays of other integer types initialized by string
12453 (output_init_element, process_init_element): Check for
12454 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
12455 initializing with string constants.
12457 2004-07-25 Richard Henderson <rth@redhat.com>
12459 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
12460 on the RESULT_DECL.
12461 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
12462 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
12463 DECL_IGNORED_P to new decl.
12465 2004-07-24 Zack Weinberg <zack@codesourcery.com>
12467 * config/ia64/ia64.c (general_xfmode_operand)
12468 (destination_xfmode_operand): Delete.
12469 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
12470 * config/ia64/ia64.md (*movxf_internal): Use general_operand
12471 and destination_operand.
12473 2004-07-24 Alexander Kabaev <kan@freebsd.org>
12475 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
12476 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
12478 2004-07-24 Alexander Kabaev <kan@freebsd.org>
12479 Zack Weinberg <zack@codesourcery.com
12482 * c-decl.c (diagnose_mismatched_decls): Don't issue a
12483 redundant-declaration warning the first time a builtin is
12484 declared explicitly.
12486 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12488 * tree.h (staticp): Change return type to bool.
12490 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12492 * c-common.c (c_staticp): Last episode of the staticp saga.
12494 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12496 * c-common.h (c_staticp): Change return type from int to bool.
12497 * tree.c (staticp): Likewise.
12498 * langhooks.h (staticp): Likewise.
12500 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12502 * langhooks-def.h (lhd_staticp): Change return type from int to
12503 bool in prototype to match definition.
12505 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12507 * system.h (bool, true, false): Don't redefine as preprocessor macros
12510 2004-07-24 Roger Sayle <roger@eyesopen.com>
12512 * expmed.c (init_expmed): A signed modulus by a power of two is
12513 considered cheap if its less than or equal to four instructions.
12515 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12517 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
12518 GGC_CNEWVAR): New macros.
12520 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12522 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
12524 * c-decl.c: Likewise.
12525 * c-format.c: Likewise.
12526 * c-lex.c: Likewise.
12527 * c-opts.c: Likewise.
12528 * c-pragma.c: Likewise.
12529 * c-typeck.c: Likewise.
12530 * gencheck.c: Likewise.
12531 * genconditions.c: Likewise.
12532 * genconfig.c: Likewise.
12533 * genflags.c: Likewise.
12534 * gengtype.c: Likewise.
12535 * gensupport.c: Likewise.
12536 * ggc-none.c: Likewise.
12537 * langhooks.c: Likewise.
12538 * statistics.h: Likewise.
12539 * stub-objc.c: Likewise.
12540 * java/decl.c: Likewise.
12542 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
12544 * config/m68k/m68k.c (output_scc_di): Fix coding style.
12545 (symbolic_operand): Fix prototype.
12546 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
12547 * config/m68k/m68k.md: Add constants for registers a0 and sp and
12548 use them, change from the "{...}" syntax to the simpler {...}
12550 (*cfv4_extendqisi2): Fix destination predicate.
12551 * config/m68k/m68k-protos.h: Remove various declarations also
12552 generated via PREDICATE_CODES.
12554 2004-07-23 Mike Stump <mrs@apple.com>
12556 * c-typeck.c (convert_for_assignment): Tightened up pointer
12557 converstions that differ in signedness.
12559 2004-07-23 Zack Weinberg <zack@codesourcery.com>
12561 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
12563 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12565 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
12566 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
12568 * gimplify.c (gimplify_compound_lval): Check for no handled
12569 operations, rather than checking for explicit list of nodes.
12570 (is_gimple_addr_expr_arg_or_indirect): New function.
12571 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
12572 redundant setting of TREE_INVARIANT.
12573 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
12574 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
12576 2004-07-23 Diego Novillo <dnovillo@redhat.com>
12578 PR tree-optimization/16688
12579 PR tree-optimization/16689
12580 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
12581 unnecessary initialization of 'tag'.
12582 (get_tmt_for): Check that the new type tag has the same alias
12583 set as the pointed-to type.
12584 (group_aliases): Only regular variables need to be removed
12585 from the alias set of a name tag.
12586 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
12587 propagation if the two types are not compatible.
12588 (merge_alias_info): Rename from replace_ssa_names_ann.
12590 (replace_exp_1): If both arguments are SSA_NAMEs, check that
12591 the propagation can be done.
12592 Only call merge_alias_info on pointers.
12593 (propagate_value): Likewise.
12594 * tree-ssa-copyrename.c: Include langhooks.h.
12595 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
12597 Do not coalesce variables with incompatible types.
12598 (rename_ssa_copies): Call replace_ssa_name_symbol.
12599 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
12600 the same type as the underlying _DECL.
12601 * tree-ssanames.c (replace_ssa_name_symbol): New function.
12602 * tree.h (replace_ssa_name_symbol): Declare.
12604 2004-07-23 Richard Henderson <rth@redhat.com>
12607 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
12608 unshare it properly.
12609 (gimplify_modify_expr_rhs): Push assignment from a conditional into
12610 the conditional for all non-register types.
12612 2004-07-23 Richard Henderson <rth@redhat.com>
12614 * expr.c (expand_expr_real_1): Don't handle non-local variables.
12615 * expr.h (fix_lexical_addr): Remove.
12616 * function.c (NEED_SEPARATE_AP): Remove.
12617 (fix_lexical_addr): Remove.
12618 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
12619 not null decl_function_context.
12620 (create_alias_vars): Likewise.
12621 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
12622 (simple_goto_p): Likewise.
12623 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
12624 * tree-ssa-ccp.c (get_default_value): Likewise.
12625 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
12626 * tree.c (needs_to_live_in_memory): Likewise.
12627 * tree-flow-inline.h (may_be_aliased): Move...
12628 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
12629 when TREE_STATIC variables may be addressable.
12631 2004-07-24 Jakub Jelinek <jakub@redhat.com>
12633 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
12635 2004-07-23 Zack Weinberg <zack@codesourcery.com>
12637 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
12638 bitmap contents if GENERATOR_FILE is defined.
12639 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
12640 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
12642 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
12644 * c-decl.c (start_function): Form composite type of function types
12645 rather than copying type from previous prototype declaration.
12647 2004-07-23 Janis Johnson <janis187@us.ibm.com>
12649 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
12650 the const qualifier for the second argument in the C++ functions.
12652 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
12653 specific pointer types.
12655 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
12656 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
12657 for vector bool and/or vector pixel, add C++ and C missing support.
12658 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
12659 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
12660 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
12661 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
12662 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
12663 missing C++ and C support for vector bool and/or vector pixel.
12664 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
12665 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
12666 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
12667 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
12668 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
12669 C++ and C types used for vector bool and/or vector pixel.
12670 (vec_st, vec_stl): Add C++ support for vector pixel.
12671 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
12672 (vec_all_ne): Add C++ support for vector pixel.
12674 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
12675 (vec_vmulesb): Add missing C++ function.
12676 (vec_perm): Fix type of third argument in C++ function.
12677 (vec_vsum4shs): Fix C++ function name.
12678 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
12679 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
12680 argument passed to the error handler in C macro.
12681 (vec_nmsub): Remove extra parens around argument names in C macro.
12682 (vec_packpx): Add missing parens in C macro.
12684 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
12686 * machmode.def: Remove vector modes.
12687 * config/alpha/alpha-modes.def: Add supported vector modes.
12688 * config/arm/arm-modes.def: Likewise.
12689 * config/frv/frv-modes.def: Likewise.
12690 * config/i386/i386-modes.def: Likewise.
12691 * config/rs6000/rs6000-modes.def: Likewise.
12692 * config/sh/sh-modes.def: Likewise.
12694 2004-07-23 Matthias Klose <doko@debian.org>
12696 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
12697 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
12698 * config.h: Regenerate.
12699 * configure: Likewise.
12701 2004-07-22 Mark Mitchell <mark@codesourcery.com>
12703 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
12704 generated SYMBOL_REFs for labels.
12705 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
12707 (machopic_stub_name): Remove.
12708 (machopic_indirection_name): New function.
12709 (machopic_mcount_stub_name): Likewise.
12710 (machopic_classify_name): Remove.
12711 (machopic_function_base_sym): New function.
12712 (machpoic_classify_symbol): Likewise.
12713 (machopic_classify_ident): Remove.
12714 (machopic_define_ident): Likewise.
12715 (machopic_define_name): Likewise.
12716 (machopic_name_defined_p): Likewise.
12717 (machopic_ident_defined_p): Likewise.
12718 (darwin_strip_name_encoding): Likewise.
12719 (machopic_define_symbol): New function.
12720 * config/darwin.c (hashtab.h): Include.
12721 (machopic_defined_list): Remove.
12722 (machopic_classify_ident): Likewise.
12723 (machopic_classify_name): Likewise.
12724 (machopic_ident_defined_p): Likewise.
12725 (machopic_define_ident): Likewise.
12726 (machopic_define_name): Likewise.
12727 (machopic_symbol_defined_p): New function.
12728 (machopic_classify_symbol): Likewise.
12729 (machopic_data_defined_p): Use machopic_classify_symbol.
12730 (machopic_define_symbol): New function.
12731 (machopic_function_base_sym): New function.
12732 (machopic_non_lazy_pointers): Remove.
12733 (machopic_non_lazy_ptr_name): Likewise.
12734 (machopic_stubs): Likewise.
12735 (machopic_stub_name): Likewise.
12736 (NON_LAZY_POINTER_SUFFIX): New macro.
12737 (STUB_SUFFIX): Likewise.
12738 (machopic_indirection): New structure.
12739 (machopic_indirections): New variable.
12740 (machopic_indirection_hash): New function.
12741 (machopic_indirection_eq): Likewise.
12742 (machopic_indirection_name): Likewise.
12743 (machopic_mcount_stub_name): New function.
12744 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
12746 (machopic_indirect_data_reference): Rework to use new functions.
12747 (machopic_indirect_call_target): Likewise.
12748 (machopic_legitimize_pic_address): Likewise.
12749 (machopic_output_indirection): New function.
12750 (machopic_finish): Use it.
12751 (machopic_operand_p): Rework to use new functions.
12752 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
12753 (darwin_strip_name_encoding): Remove.
12754 (update_non_lazy_ptrs): Remove.
12755 (update_stubs): Likewise.
12756 (darwin_non_lazy_pcrel): Use new functions.
12757 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
12758 (ASM_OUTPUT_LABELREF): Likewise.
12759 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
12760 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
12761 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
12762 (TARGET_STRIP_NAME_ENCODING): Do not use
12763 darwin_strip_name_encoding.
12764 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
12765 darwin_strip_name_encoding.
12766 * config/i386/darwin.h (FUNCTION_PROFILER): Use
12767 machopic_mcount_stub_name.
12768 * config/i386/i386.c (x86_output_mi_thunk): Use
12769 machopic_indirection_name, not machopic_stub_name.
12770 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
12771 machopic_function_base_sym.
12772 (print_operand): Use machopic_classify_symbol.
12773 (rs6000_emit_prologue): Use machopic_function_base_sym.
12774 (output_profile_hook): Do not use machopic_stub_name.
12775 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
12777 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12780 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
12783 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12785 * doc/implement-c.texi: New file.
12786 * doc/extend.texi (C Implementation): Move to there.
12787 * doc/gcc.texi: Include implement-c.texi.
12788 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
12790 2004-07-22 Jason Merrill <jason@redhat.com>
12792 * integrate.c (copy_decl_for_inlining): Remove invisible reference
12794 * tree-inline.c (setup_one_parameter): Likewise.
12796 2004-07-22 Brian Booth <bbooth@redhat.com>
12798 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
12799 (substitute_and_fold): Propigate into VUSE operands when possible.
12800 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
12801 (cp_lattice_meet): Handle merging of latticevalues when
12802 UNKNOWN_VAL is present.
12803 (visit_stmt): Visit assignments with V_MUST_DEFs.
12804 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
12805 (ccp_fold): Deal with RHS' that are constant and virtual.
12806 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
12807 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
12808 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
12809 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
12810 computing immediate uses.
12811 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
12813 (replace_vuse_in): New function.
12814 (likely_value): Add check of vuse operands.
12815 (get_default_value): Set the default value of virtually defined
12816 variables to UKNOWN_VAL instead of VARYING.
12818 2004-07-22 Richard Henderson <rth@redhat.com>
12820 * expr.c (emit_push_insn): Don't use set_mem_attributes.
12822 2004-07-22 Richard Henderson <rth@redhat.com>
12824 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
12825 variables due to conditional compilation.
12827 2004-07-22 Diego Novillo <dnovillo@redhat.com>
12829 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
12830 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
12831 Release SSA names that have been re-renamed.
12832 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
12834 * tree-ssa-alias.c (init_alias_info): If aliases have been
12835 computed before, clear existing alias information.
12836 (create_name_tags): Do no fixup PT_ANYTHING pointers.
12837 If the new name tag for a pointer is different than the one it
12838 had before, mark the old tag for renaming.
12839 (replace_may_alias): New function.
12840 (group_aliases): Call it.
12841 (setup_pointers_and_addressables): Always call get_tmt_for.
12842 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
12844 (set_pt_anything): New local function.
12845 (set_pt_malloc): New local function.
12846 (merge_pointed_to_info): Don't merge pointed-to variables from
12847 the original pointer if the destination is pointing to an
12849 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
12850 (add_pointed_to_var): Do not add a variable to the points-to
12851 set if the pointer is already pointing to anywhere.
12852 (collect_points_to_info_r): If the defining statement is a PHI
12853 node, only merge pointed-to information if the argument has
12854 already been visited.
12855 (get_tmt_for): Only create a new tag if the pointer didn't
12857 (dump_alias_info): Emit more information.
12858 (dump_points_to_info_for): Likewise.
12859 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
12860 try to get the annotation of an SSA_NAME.
12861 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
12862 alias sets when checking is enabled.
12863 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
12864 (eliminate): Mark basic blocks that will need
12865 EH information cleaned up.
12866 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
12868 Initialize need_eh_cleanup.
12869 (fini_pre): Call tree_purge_all_dead_eh_edges and
12870 cleanup_tree_cfg if needed.
12871 Free need_eh_cleanup.
12872 * tree-ssa.c (verify_ssa_name): New function.
12873 (verify_def): Call it.
12874 Re-arrange to avoid printing too many error messages.
12875 (verify_use): Likewise.
12876 (verify_phi_args): Likewise.
12877 (verify_flow_insensitive_alias_info): New function.
12878 (verify_flow_sensitive_alias_info): New function.
12879 (verify_alias_info): New function.
12880 (verify_ssa): Call verify_alias_info.
12881 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
12883 Re-arrange to avoid printing too many error messages.
12884 * tree-ssanames.c (make_ssa_name): Clear
12885 SSA_NAME_IN_FREE_LIST.
12886 (release_ssa_name): Never release a default definition.
12887 (release_defs): New function.
12888 * tree.h: Declare it.
12889 * tree-ssa-dce.c (remove_dead_stmt): Call it.
12891 2004-07-22 Diego Novillo <dnovillo@redhat.com>
12893 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
12894 If true, do a depth-first search. Do a breadht-first search,
12896 (walk_use_def_chains): Add new argument IS_DFS.
12898 * tree-flow.h (walk_use_def_chains): Update prototype.
12900 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
12902 * config/cris/cris.md: Tweak formatting.
12903 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
12904 (mover2side, moverside, movemside, movei, op3, andu): Replace
12905 live define_peephole:s with define_peephole2 near-equivalents.
12907 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
12909 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
12910 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
12911 "*mov_sidesi_mem" respectively.
12913 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
12915 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
12916 (gimplify_build1): Move from tree-complex.c do_unop.
12917 (gimplify_build2): Move from tree-complex.c do_binop.
12918 (gimplify_build3): New.
12919 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
12920 Adjust throughout to call the functions above.
12921 * tree-flow.h: Declare the functions above.
12922 * tree-nested.c (gimplify_val): Rename to...
12923 (tsi_gimplify_val): ... this.
12925 * Makefile.in (tree_complex.o): Update dependencies.
12926 (stor-layout.o): Depend on regs.h.
12927 * c-common.c (handle_vector_size_attribute): Update for
12928 vector types without corresponding vector modes.
12929 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
12930 a corresponding vector mode is not available.
12931 * print-tree.c (print_node): Print nunits for vector types
12932 * regclass.c (have_regs_of_mode): New.
12933 (init_reg_sets_1): Initialize it and use it instead
12934 of allocatable_regs_of_mode.
12935 * regs.h (have_regs_of_mode): Declare it.
12936 * stor-layout.c (layout_type): Pick a mode for vector types.
12937 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
12938 build_replicated_const, do_unop, do_binop, do_plus_minus,
12939 do_negate, expand_vector_piecewise, expand_vector_parallel,
12940 expand_vector_addition, expand_vector_operations_1,
12941 expand_vector_operations, tree_lower_operations,
12942 pass_lower_vector_ssa, pass_pre_expand): New.
12943 (expand_complex_operations, pass_lower_complex): Remove.
12944 * tree-optimize.c (init_tree_optimization_passes): Adjust
12945 pass ordering for changes in tree-complex.c.
12946 * tree-pass.h: Declare new passes.
12947 * tree.c (finish_vector_type): Remove.
12948 (make_vector_type): New.
12949 (build_vector_type_for_mode, build_vector_type): Rewritten.
12950 * tree.def (VECTOR_TYPE): Document where the number of
12951 subparts is stored.
12952 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
12953 (make_vector): Remove declaration.
12955 2004-07-21 Richard Henderson <rth@redhat.com>
12957 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
12958 TREE_THIS_VOLATILE, may_aliases, or optimization level.
12959 (remove_useless_vars): Dump debugging info.
12960 (expand_used_vars): Move ...
12961 * cfgexpand.c (expand_used_vars): ... here. Make static.
12962 * tree-flow-inline.h (set_is_used): New.
12963 (set_default_def): Use get_var_ann.
12964 * tree-flow.h: Update decls.
12965 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
12966 (create_ssa_var_map): Use it.
12967 * tree-ssa.c (set_is_used): Remove.
12969 2004-07-22 Ben Elliston <bje@au.ibm.com>
12971 * gdbinit.in: Set a breakpoint on internal_error.
12973 2004-07-21 Richard Henderson <rth@redhat.com>
12975 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
12976 to create a new basic block.
12978 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12981 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
12982 return type on function definitions. Move other warnings for
12983 qualified return type to -Wreturn-type. Do not condition any such
12984 warnings on -pedantic. Update comments.
12985 (start_function): Only copy function type from previous prototype
12986 declaration if return types are compatible.
12987 * c-typeck.c (function_types_compatible_p): Don't condition
12988 warning for incompatibility of volatile qualifiers on the return
12989 type on -pedantic. Update comment.
12990 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
12992 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12994 * c-typeck.c (set_init_index): Require designator to be of integer
12997 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13000 * c-parse.in (init): Change to exprtype.
13001 (primary): Set original_code for STRING to STRING_CST.
13002 Call maybe_warn_string_init for compound literals.
13003 (initdcl, notype_initdcl): Call maybe_warn_string_init.
13005 * c-tree.h (maybe_warn_string_init): New.
13006 (pop_init_level, process_init_element): Use struct c_expr.
13007 (struct c_expr): Update comment.
13008 * c-typeck.c (maybe_warn_string_init): New function.
13009 (digest_init): Call it. Additional parameter strict_string. All
13011 (output_init_element): Likewise.
13012 (struct constructor_stack): Use struct c_expr for
13014 (really_start_incremental_init, push_init_level): Update.
13015 (pop_init_level): Update. Return struct c_expr.
13016 (process_init_level): Update. Take struct c_expr argument.
13018 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
13020 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
13023 2004-07-21 Eric Christopher <echristo@redhat.com>
13025 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
13027 * c-decl.c (pop_scope): Ditto.
13028 * calls.c (expand_call): Remove call to current_nesting_level,
13029 update comment accordingly. Remove calls to expand_start_target_temps
13030 and expand_end_target_temps.
13031 * cfgexpand.c (construct_init_block): Remove call to
13032 expand_start_bindings_and_block.
13033 (construct_exit_block): Remove call to expand_end_bindings.
13034 * expr.c (safe_from_p): Remove BIND_EXPR handling.
13035 (expand_expr_real_1): Ditto. Fix formatting.
13036 (expand_vars): Delete.
13037 * stmt.c (POPSTACK): Remove block_stack.
13038 (stmt_status): Remove x_block_stack.
13039 (block_stack): Delete.
13040 (expand_start_bindings_and_block): Ditto.
13041 (expand_start_target_temps): Ditto.
13042 (expand_end_target_temps): Ditto.
13043 (current_nesting_level): Ditto.
13044 (warn_about_unused_variables): Ditto.
13045 (expand_end_bindings): Ditto.
13046 * tree.h: Remove declarations for above.
13048 2004-07-21 Steven Bosscher <stevenb@suse.de>
13050 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
13051 * rtl.c (note_insn_name): Likewise.
13052 * print-rtl.c (print_rtx): Don't print it.
13053 * cfgrtl.h (can_delete_note_p): Don't handle it.
13054 (rtl_delete_block): Likewise.
13055 * passes.c (rest_of_handle_guess_branch_prob): Remove.
13056 (rest_of_compilation): Don't call it.
13057 * predict.c (process_note_predictions, process_note_prediction,
13058 note_prediction_to_br_prob): Remove.
13059 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
13060 * stmt.c (return_prediction): Remove.
13061 (expand_value_return): Don't call it. Don't add prediction
13062 notes for return statements.
13064 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
13066 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
13069 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
13071 * c-common.c (vector_types_convertible_p): Use vector types'
13072 TYPE_SIZE and TREE_TYPE instead of their mode.
13073 * convert.c (convert_to_integer): Likewise.
13074 (convert_to_vector): Likewise.
13075 * fold-const.c (fold_convert): Likewise.
13076 * varasm.c (output_constant): Likewise.
13077 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
13078 Allow a VECTOR_TYPE initializer to be made of several vectors.
13079 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
13080 of cleared and need_to_clear, and use fold_convert.
13081 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
13084 2004-07-20 Richard Henderson <rth@redhat.com>
13086 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
13087 (expand_gimple_basic_block): out from here. Renamed from expand_block.
13089 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
13091 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
13092 enormous cost if not TARGET_HARD_MUL.
13094 2004-07-20 Andrew Pinski <apinski@apple.com>
13097 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
13100 2004-07-21 Paul brook <paul@codesourcery.com>
13102 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
13104 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13106 * fold-const.c (operand_equal_p): Temporarily support NULL args.
13107 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
13108 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
13110 2004-07-20 Zack Weinberg <zack@codesourcery.com>
13112 * rtl.h (plus_constant): Delete.
13113 (plus_constant_wide): Rename to plus_constant.
13114 (plus_constant_for_output_wide): Delete vestigial prototype.
13115 (GEN_INT): Remove unnecessary cast.
13116 * tree.h (build_int_2, size_int_type): Delete.
13117 (build_int_2_wide): Rename to build_int_2.
13118 (size_int_wide): Rename to size_int_kind.
13119 (size_int_type_wide): Rename to size_int_type.
13120 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
13121 Remove unnecessary cast.
13122 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
13123 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
13124 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
13125 (size_int_type_wide): Rename size_int_type.
13126 (int_const_binop): Use size_int_type.
13127 * c-lex.c (interpret_integer): Use build_int_2.
13128 * final.c (split_double): Remove unnecessary casts.
13129 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
13131 2004-07-20 Richard Henderson <rth@redhat.com>
13133 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
13134 (gimplify_compound_lval): Use is_gimple_tmp_reg.
13135 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
13136 (is_gimple_tmp_reg): New.
13137 * tree-gimple.h (is_gimple_tmp_reg): Declare.
13139 2004-07-20 Richard Henderson <rth@redhat.com>
13141 * tree-pretty-print.c (dump_generic_node): Dump
13142 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
13144 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
13146 * tree-mudflap.c (mf_set_options_fndecl): New tree.
13147 (mudflap_init): Set it.
13148 (mudflap_register_call): Remove __mf_init call.
13149 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
13150 to pass "-ignore-reads" option to libmudflap if needed.
13152 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
13155 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
13156 (MAKE_DECL_ONE_ONLY): Undefine.
13157 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
13158 readonly_data, one_only_data_section, forget_section): New prototypes.
13159 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
13161 (pa_select_section): Add one-only (COMDAT) support.
13162 * pa.h (struct machine_function): Define.
13163 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
13164 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
13165 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13166 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13167 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
13168 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
13169 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
13170 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13171 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
13172 for EXTRA_SECTION_FUNCTIONS.
13173 * doc/install.texi: Update binutils requirements.
13175 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
13177 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
13178 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
13179 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
13181 (struct VEC): Use unsigned for num and alloc.
13182 * vec.c (struct vec_prefix): Likewise.
13183 (vec_o_reserve): Adjust.
13185 * dbxout.c (dbxout_type): Fix printf format.
13187 * tree.h (binfo_member): Remove.
13188 * tree.c (binfo_member): Remove.
13190 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
13192 * tree.h: Include vec.h
13193 (DEF_VEC_P(tree)): New type.
13194 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
13195 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
13196 (BINFO_LANG_SLOT): Remove.
13197 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
13198 (struct tree_binfo): Turn base_binfos into a trailing
13199 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
13200 (binfo_lang_slots): Remove.
13201 * tree.c (binfo_lang_slots): Remove.
13202 (make_tree_binfo_stat): Take a base binfo count, not a
13203 lang slot count. Adjust.
13204 * Makefile.in (TREE_H): Add vec.h
13205 * alias.c (record_component_aliases): Adjust BINFO access.
13206 * dbxout.c (dbxout_type): Likewise.
13207 * dwarf2out.c (gen_member_die): Likewise.
13208 * sdbout.c (sdbout_one_type): Likewise.
13209 * tree-dump.c (deque_and_dump): Likewise.
13210 * config/i386/i386.c (classify_argument,
13211 contains_128bit_aligned_vector_p): Likewise.
13212 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
13213 * doc/c-tree.texi (Classes): Update BINFO documentation.
13215 2004-07-20 Steven Bosscher <stevenb@suse.de>
13217 * c-common.h (check_case_value): Remove prototype.
13218 (c_add_case_label): Adjust prototype.
13219 * c-common.c (check_case_value): Make static.
13220 (check_case_bounds): New function.
13221 (c_add_case_label): Use it. Take new argument orig_type.
13222 * c-typeck.c (struct c_switch): New orig_type field.
13223 (c_start_case): Set it.
13224 (do_case): Pass it to c_add_case_label.
13225 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
13226 cases from here. Add the labels in reverse order.
13227 * stmt.c (struct case_node): Adjust comment. Remove balance field.
13228 (add_case_node): Return nothing, don't check for duplicate cases.
13229 Insert new case nodes in a list, not in an AVL tree.
13230 (expand_end_case_type): Don't turn a case tree into a case list.
13231 (case_tree2list): Remove.
13232 * tree.h (add_case_node): Adjust prototype.
13234 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
13236 * genattr.c (struct range, struct function_unit,
13237 write_units, extend_range, init_range): Remove them.
13238 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
13239 Output "#define INSN_SCHEDULING" here.
13240 * genattrtab.c (struct range, struct function_unit_op,
13241 struct function_unit, struct dimension, enum operator,
13242 operate_exp, expand_units, simplify_knowing,
13243 encode_units_mask, simplify_by_exploding,
13244 find_and_mark_used_attributes, unmark_used_attributes,
13245 add_values_to_cover, increment_current_value,
13246 test_for_current_value, simplify_with_current_value,
13247 simplify_with_current_value_aux, gen_unit,
13248 write_unit_name, write_function_unit_info,
13249 write_complex_function, write_toplevel_expr,
13250 find_single_value, extend_range): Remove.
13251 (write_attr_get): Do not handle common_av->value
13253 (struct attr_desc): Remove func_units_p and blockage_p.
13254 (write_attr_valueq): Do not handle them.
13255 (find_attr): Do not clear them.
13256 (make_internal_attr): Do not initialize them.
13257 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
13258 * sched-vis.c (init_target_units, insn_print_units,
13259 init_block_visualization, print_block_visualization,
13260 visualize_scheduled_insns, visualize_no_unit,
13261 visualize_stall_cycles, visualize_alloc,
13262 visualize_free, target_units, get_visual_tbl_length,
13263 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
13264 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
13265 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
13266 * haifa-sched.c (blockage_range, clear_units,
13267 schedule_unit, actual_hazard, potential_hazard,
13268 insn_unit, unit_last_insn, unit_tick,
13269 actual_hazard_this_instance, potential_hazard,
13270 schedule_unit, max_insn_queue_index_value): Remove.
13271 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
13272 max_insn_queue_index.
13273 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
13274 * doc/md.texi (Processor pipeline description): Remove
13275 references to old pipeline descriptions.
13276 (Automaton pipeline description): Merge with the above.
13277 (Old pipeline description, Comparison of the two descriptions):
13280 * bt-load.c (migrate_btr_def): Remove references to
13281 use_pipeline_interface.
13282 * haifa-sched.c (insn_cost, schedule_insn,
13283 schedule_block, advance_one_cycle, sched_init,
13284 queue_to_ready, sched_finish): Likewise.
13285 * modulo-sched.c (sms_schedule, advance_one_cycle,
13286 ps_has_conflicts): Likewise.
13287 * sched-rgn.c (init_ready): Likewise.
13288 (debug_dependencies): Likewise, and remove an "if (1)".
13289 * target.h (use_dfa_pipeline_interface): Remove.
13290 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13291 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13292 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13293 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13294 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13295 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13296 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13297 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13298 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13299 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13300 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13301 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13302 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13303 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13304 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13305 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13306 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13307 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13308 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13310 2004-07-19 Roger Sayle <roger@eyesopen.com>
13312 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
13314 2004-07-19 Jeff Law <law@redhat.com>
13316 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
13317 (get_eq_expr_value): Use it. Simplify slightly.
13319 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
13321 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
13322 (umulsidi3_32bit_r4000): Likewise.
13324 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
13326 * vec.h: Propagate location information properly.
13327 (VEC_T_iterate): Add result pointer parameter.
13328 (VEC_T_space): New.
13329 (VEC_T_reserve): Use it.
13331 2004-07-19 Daniel Jacobowitz <dan@debian.org>
13333 * Makefile.in (c-format.o): Depend on c-format.h.
13334 * c-format.h: New file.
13335 (struct format_char_info): Add CHAIN member.
13336 * c-format.c: Move some types and constants to c-format.h.
13337 (format_type_error): Set to -1.
13338 (struct function_format_info): Use an int for format_type.
13339 (decode_format_type): Return an int. Return format_type_error
13341 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
13342 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
13343 (scan_char_table, time_char_table, monetary_char_table): Initialize
13345 (n_format_types): New variable.
13346 (check_format_info_main): Handle CHAIN in format_char_info.
13347 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
13348 TARGET_N_FORMAT_TYPES.
13349 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
13350 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
13351 * config/sol2-c.c: New file.
13352 * config/t-sol2: New file.
13353 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
13354 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
13355 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
13357 * doc/extend.texi (Target Format Checks): New section.
13358 (Function Attributes): Mention it.
13359 * doc/invoke.texi: Mention target format checks.
13360 * doc/sourcebuild.texi: Mention target format checks.
13361 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
13362 TARGET_FORMAT_TYPES.
13364 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
13366 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
13368 * config/s390/s390.c (regclass_map initializer): Register 35 added to
13370 (load_multiple_operation, store_multiple_operation): Removed
13371 pointless sanity check.
13372 (s390_decompose_address): Added check for return_address_pointer_rtx.
13373 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
13374 (s390_return_address_offset): New function.
13375 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
13376 (FRAME_REGNO_P): Added check for register 35.
13377 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
13378 REG_ALLOC_ORDER): Appended entry for register 35.
13379 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
13380 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
13381 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
13382 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
13383 is eliminable using stack pointer or hard frame pointer.
13384 (REGISTER_NAMES): Added name for register 35.
13385 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
13386 pointless sanity check.
13388 2004-07-19 Roger Sayle <roger@eyesopen.com>
13390 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
13391 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
13392 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
13393 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
13394 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
13395 (fold_relational_const): Tidy up handling of floating point
13396 comparisons by calling real_compare. Remove tree_expr_nonzero_p
13397 transformation; fold_relational_const assumes constant operands.
13399 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
13401 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
13404 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
13406 * c-tree.h (struct c_expr): Define.
13407 (C_SET_EXP_ORIGINAL_CODE): Remove.
13408 (parser_build_binary_op, build_compound_expr): Update prototypes.
13409 * c-parse.in (%union): Add exprtype.
13410 (FUNC_NAME): Mark as ttype.
13411 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
13413 (expr): Update. Define directly in terms of expr_no_commas
13414 instead of using nonnull_exprlist.
13415 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
13416 offsetof_member_designator, typespec_nonreserved_nonattr, init,
13417 initval, designator, component_declarator,
13418 component_notype_declarator, enumerator, array_declarator,
13419 condition, exexpr, switch_statement, stmt_nocomp, stmt,
13420 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
13421 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
13423 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
13424 * c-common.c (c_common_truthvalue_conversion): Don't check
13425 C_EXP_ORIGINAL_CODE.
13426 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
13427 Don't use C_EXP_ORIGINAL_CODE.
13428 (default_conversion, default_function_array_conversion): Don't use
13429 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
13430 (internal_build_compound_expr): Merge into build_compound_expr.
13431 (build_compound_expr): Take two operands instead of a TREE_LIST.
13432 * objc/objc-act.c (get_super_receiver): Update calls to
13433 build_compound_expr.
13435 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
13437 * config/sh/sh.c (sh_use_dfa_interface): Remove.
13438 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
13440 * config/sh/sh.md: Extract pipeline descriptions
13441 into separate files.
13442 * config/sh/sh1.md: New file, extracted from sh.md.
13443 * config/sh/sh4.md: New file, extracted from sh.md.
13444 * config/sh/shmedia.md: New file, extracted from sh.md
13445 and rewritten using new-style pipeline description.
13447 2004-07-18 Zack Weinberg <zack@codesourcery.com>
13449 * config/pa/pa.md: Delete the two remaining define_peephole
13452 2004-07-18 Steven Bosscher <stevenb@suse.de>
13453 Joseph S. Myers <jsm@polyomino.org.uk>
13455 * c-common.c (c_common_truthvalue_conversion): Don't warn if
13456 TREE_NO_WARNING is set.
13458 2004-07-18 Roger Sayle <roger@eyesopen.com>
13460 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
13461 simplify_builtin_strncmp): Delete.
13462 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
13463 Change argument to accept an arglist instead of an "exp". Assume
13464 that the return type is always integer_type_node. Copy missing
13465 transformations from their now obsolete simplify_builtin_*
13467 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
13468 fold_builtin_strcmp and fold_builtin_strncmp.
13469 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
13470 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
13471 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
13473 2004-07-18 Daniel Jacobowitz <dan@debian.org>
13475 * Makefile.in (tree-alias-common.o): Update dependencies.
13477 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
13479 * cfgloop.c (flow_loop_nested_p): Fix comment.
13481 2004-07-17 Jason Merrill <jason@redhat.com>
13484 * stor-layout.c (relayout_decl): New fn.
13485 * tree.h: Declare it.
13486 (DECL_BY_REFERENCE): New macro.
13488 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
13490 * libgcc2.c (__enable_execute_stack): New symbol.
13491 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
13492 and declare __enable_execute_stack.
13493 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
13494 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
13495 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13496 ENABLE_EXECUTE_STACK.
13497 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
13498 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13499 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13500 ENABLE_EXECUTE_STACK.
13501 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13502 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
13503 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13504 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13505 ENABLE_EXECUTE_STACK.
13506 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13507 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13508 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13509 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13510 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
13511 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13512 (sparc64_initialize_trampoline): Likewise.
13513 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
13515 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
13517 * langhooks.h (builtin_function): New langhook.
13518 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
13519 (LANG_HOOKS_INITIALIZER): Update.
13520 * tree.h (builtin_function): Remove.
13521 * doc/tm.texi: Update.
13522 * c-tree.h (builtin_function): Declare.
13523 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
13524 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
13525 config/ia64/ia64.c, config/iq2000/iq2000.c,
13526 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
13527 config/stormy16/stormy16.c: All callers of builtin_function
13530 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
13533 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
13534 Remove white space after the backslash.
13536 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
13538 PR rtl-optimization/16294
13539 * resource.c (return_insn_p): New predicate.
13540 (mark_target_live_regs): Use it. Special-case return insns.
13541 (init_resource_info): Use it. Don't scan the epilogue past
13544 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13546 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
13547 destroy dominance information.
13548 * passes.c (rest_of_handle_loop2): Free dominance information.
13549 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
13551 (thread_jumps): Update dominance information and remove unreachable
13553 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
13554 information and remove the unreachable block.
13556 2004-07-17 Graham Stott <graham.stott@btinternet.com>
13558 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
13560 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
13562 * doc/sourcebuild.texi: Remove libf2c entry.
13564 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
13566 * config/i386/i386.md (movv16qi_internal): Fix typo.
13568 2004-07-17 Steven Bosscher <stevenb@suse.de>
13570 * final.c (final_scan_insn): Fix broken commit from previous
13573 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
13575 * c-typeck.c (parser_build_binary_op): Condition warnings for
13576 X<=Y<=Z on -Wparentheses instead of -Wextra.
13577 * doc/invoke.texi: Update. Document that most of -Wparentheses is
13578 supported for C only.
13580 2004-07-17 Steven Bosscher <stevenb@suse.de>
13582 * cfgcleanup.c (try_simplify_condjump): Don't remove line
13583 notes to avoid unreachable code warnings.
13584 * toplev.c (backend_init): Don't emit line notes for
13585 unreachable code warnings.
13587 * combine.c (distribute_notes): Don't distribute a
13588 REG_VTABLE_REF note.
13589 * final.c (final_scan_insn): Don't handle it.
13590 * rtl.c (reg_note_name): Remove it.
13591 * rtl.h (enum reg_node): Dito.
13593 * emit-rtl.c (force_line_numbers, restore_line_number_status):
13595 * rtl.h (force_line_numbers, restore_line_number_status):
13598 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
13599 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
13600 (using_eh_for_cleanups): Also moved here.
13602 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
13603 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
13604 to expand_start_case and add_case_node.
13605 * stmt.c (struct nesting): Cleanup unused fields condition_code,
13606 last_unconditional_cleanup, nominal_type, printname, and
13607 line_number_status.
13608 (struct fixup_goto): Remove.
13609 (struct stmt_status): Remove x_goto_fixup_chain field.
13610 (goto_fixup_chain): Remove.
13611 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
13612 pushcase, pushcase_range): Remove.
13613 (expand_start_bindings_and_block): Don't set unused fields in
13615 (expand_start_case, add_case_node): Cleanup unused formal arguments.
13616 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
13617 instead of emit_jump_if_reachable.
13618 (emit_case_nodes): Likewise.
13619 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
13621 (update_eh_label): Work around left-over exception handing regions.
13622 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
13623 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
13624 (pass_cleanup_cfg_post_optimizing): New pass.
13625 (init_tree_optimization_passes): Run the new pass after all
13627 * tree.h (pushcase, pushcase_range): Remove prototypes.
13628 (expand_start_case, add_case_node): Update prototypes.
13630 2004-07-16 Krister Walfridsson <cato@df.lth.se>
13632 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
13634 2004-07-16 Richard Henderson <rth@redhat.com>
13636 * builtins.c (std_expand_builtin_va_arg): Remove.
13637 (expand_builtin_va_arg): Remove.
13638 * expr.h: Don't declare them.
13639 * gimplify.c (mark_decls_volatile_r): Remove.
13640 (copy_if_shared_r): Don't call it.
13641 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
13642 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
13643 * gimple-low.c (lower_stmt): Likewise.
13644 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
13645 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
13646 * tree-ssa-operands.c (get_expr_operands): Likewise.
13647 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
13648 EXPAND_BUILTIN_VA_ARG.
13649 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
13650 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
13651 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
13652 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
13654 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
13656 * tree-ssa-pre.c (insert_aux): Break out if we hit
13659 2004-07-16 Richard Henderson <rth@redhat.com>
13661 * basic-block.h (remove_fake_exit_edges): Declare.
13662 * cfganal.c (remove_fake_predecessors): Rename from
13663 remove_fake_successors; iterate over predecessors.
13664 (remove_fake_exit_edges): New.
13665 * cfgcleanup.c (try_optimize_cfg): Use it.
13666 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
13667 * predict.c (estimate_probability): Likewise.
13668 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
13669 * tree-cfg.c (make_edges): Likewise.
13670 * tree-ssa-pre.c (fini_pre): Likewise.
13671 * profile.c (instrument_edges): Don't remove_fake_edges.
13672 (branch_prob): Do it earlier here.
13674 2004-07-16 Richard Henderson <rth@redhat.com>
13676 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
13677 switchification wrt CONSTRUCTOR. Document the reason.
13679 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
13681 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
13682 that prevented descriptive __mf_check source location strings.
13684 2004-07-16 Richard Henderson <rth@redhat.com>
13686 * tree-def (WITH_SIZE_EXPR): New.
13687 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
13688 * expr.c (expand_expr_real_1): Likewise.
13689 * gimplify.c (maybe_with_size_expr): New.
13690 (gimplify_arg, gimplify_modify_expr): Use it.
13691 (gimplify_modify_expr_to_memcpy): Take size parameter.
13692 (gimplify_modify_expr_to_memset): Likewise.
13693 (gimplify_expr): Handle WITH_SIZE_EXPR.
13694 * tree-alias-common.c (find_func_aliases): Likewise.
13695 * tree-eh.c (tree_could_trap_p): Likewise.
13696 (tree_could_throw_p): Likewise.
13697 * tree-gimple.c (is_gimple_lvalue): Likewise.
13698 (get_call_expr_in): Likewise.
13699 * tree-inline.c (estimate_num_insns_1): Likewise.
13700 (expand_calls_inline): Likewise.
13701 * tree-nested.c (convert_call_expr): Likewise.
13702 * tree-pretty-print.c (dump_generic_node): Likewise.
13703 * tree-sra.c (sra_walk_expr): Likewise.
13704 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
13705 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
13706 * tree-ssa-operands.c (get_expr_operands): Likewise.
13707 * tree-tailcall.c (find_tail_calls): Likewise.
13709 * calls.c (expand_call): Reset old_stack_allocated after
13710 calling emit_stack_restore.
13712 2004-07-16 Richard Henderson <rth@redhat.com>
13714 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
13715 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
13716 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
13717 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
13718 copy_res_decl_for_inlining.
13720 * tree-inline.c (declare_return_variable): New modify_dest argument.
13721 Use it as the return value, when possible or manditory. Handle
13722 TREE_ADDRESSABLE types.
13723 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
13724 replacement of CALL_EXPR.
13726 2004-07-16 Richard Henderson <rth@redhat.com>
13728 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
13729 * gimple-low.c (expand_var_p): Don't check it.
13730 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
13731 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
13732 * tree-ssa-operands.c (add_stmt_operand): Likewise.
13733 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
13734 (find_referenced_vars): Don't call them.
13735 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
13737 2004-07-16 Richard Henderson <rth@redhat.com>
13739 * function.c (pass_by_reference): True for all variable sized types.
13741 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
13743 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
13744 * tree-pretty-print.c: Include tree-chrec.h.
13745 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
13746 and POLYNOMIAL_CHREC nodes.
13748 2004-07-16 Steve Ellcey <sje@cup.hp.com>
13750 * builtins.c (expand_builtin_stpcpy): Do not create temporary
13753 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
13755 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
13757 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
13759 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
13761 * config/s390/s390.c: Likewise.
13762 * config/s390/s390.h: Likewise.
13764 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13766 * config/mips/mips.md (addsi3, adddi3): Remove special handling
13767 of $sp adds. Remove REGNO checks from mips16 patterns.
13769 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13771 * config/mips/mips.md: Delete outdated comment.
13773 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13775 * config/mips/mips.c (get_float_compare_codes): Delete.
13776 (mips_emit_compare): New function, mostly extracted from
13777 get_float_compare_codes and gen_conditional_branch.
13778 (gen_conditional_branch, gen_conditional_move): Use it.
13780 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
13782 * genautomata.c (add_vect): Speedup by using integers as
13783 bit-vectors for walking through the comb_vect and finding
13786 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13788 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
13789 operand is an uns_arith_operand; use subtraction otherwise.
13790 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
13791 not just arith_operands.
13793 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13795 * config/mips/mips-protos.h (gen_int_relational): Delete.
13796 (mips_emit_scc): Declare.
13797 * config/mips/mips.c (internal_test): Delete.
13798 (sle_operand, sleu_operand): New functions.
13799 (map_test_to_internal_test, gen_int_relational): Delete.
13800 (mips_emit_binary, mips_relational_operand_ok_p)
13801 (mips_emit_int_relational, mips_zero_if_equal)
13802 (mips_emit_scc): New functions.
13803 (gen_conditional_branch): Rework to use mips_emit_int_relational.
13804 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
13806 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
13807 (sltu, sleu): Use mips_emit_scc.
13808 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
13809 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
13810 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
13812 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13814 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
13816 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13818 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
13819 (*sne_[sd]i): Likewise sne_[sd]i_zero.
13820 (*sgt_[sd]i): ...and sgt_[sd]i.
13821 (*slt_[sd]i): ...and slt_[sd]i.
13822 (*sgtu_[sd]i): ...and sgtu_[sd]i.
13823 (*sltu_[sd]i): ...and sltu_[sd]i.
13824 (*sleu_[sd]i): ...and sleu_[sd]i_const.
13825 Name previously unnamed mips16 patterns. Formatting fixes.
13827 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13829 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
13830 (branch_type): Delete.
13831 (gen_conditional_branch, gen_conditional_move)
13832 (mips_gen_conditional_trap): Update after name change. Get the
13833 comparison mode from cmp_operands[0].
13834 * config/mips/mips.h (cmp_type, branch_type): Delete.
13835 (cmp_operands): Renamed from branch_cmp.
13836 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
13837 name change. Don't set branch_type.
13838 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
13839 mode class of cmp_operands[0] rather than branch_type. Update after
13842 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13844 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
13845 of 0...255 to 0 when inside a SET.
13847 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13849 * config/mips/mips.md: Remove mips16 define_peepholes.
13851 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
13853 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
13854 (fini_pre): Remove fake edges.
13856 2004-07-15 Richard Henderson <rth@redhat.com>
13858 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
13859 (get_indirect_ref_operands, get_call_expr_operands): ... these.
13861 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
13863 * vec.h (VEC_address): New function.
13865 2004-07-14 Jason Merrill <jason@redhat.com>
13867 PR middle-end/15885
13868 * gimplify.c (gimplify_arg): New fn, split out from...
13869 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
13871 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
13873 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
13874 generate code which is generated by pushqi1 now
13875 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
13877 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
13879 * combine.c (simplify_set): match the mode of the constant 0 with
13880 the tested operand to match the compare behaviour and the
13881 simplify_relational_operation() expectation.
13883 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
13885 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
13886 ("bordered"): Same.
13888 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
13890 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
13892 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
13894 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
13896 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
13897 calls in mips16 code.
13899 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
13901 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
13902 the destination of the li as well as for the neg.
13904 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
13907 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
13908 * cgraph.h: Update declaration.
13909 * c-decl.c (build_cdtor): Update call with default priority.
13910 * coverage.c (create_coverage): Ditto.
13911 * tree-mudflap.c (mf_init_fndecl): New tree.
13912 (mudflap_init): Set it.
13913 (mudflap_register_call): Arrange to call __mf_init before the first
13914 __mf_register call.
13915 (mudflap_finish_file): Mark the mudflap static initializer as extra
13916 high priority, to beat all C++ static constructors.
13918 2004-07-15 Jeff Law <law@redhat.com>
13920 * loop.c (check_insn_for_givs): Restore check for code labels that was
13921 accidentally deleted by a recent checkin.
13923 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
13925 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
13926 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
13928 2004-07-14 Richard Henderson <rth@redhat.com>
13930 * print-tree.c (print_node): Fix casts last change.
13932 2004-07-15 Paul Brook <paul@codesourcery.com>
13934 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
13935 to TARGET_UNWIND_INFO.
13936 * except.c (output_function_exception_table): Ditto.
13938 * opts.c (decode_options): Ditto.
13939 * passes.c (rest_of_handle_final): Ditto.
13940 * final.c (final_start_function): Ditto.
13941 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
13943 * targhooks.h (default_unwind_emit): Declare.
13944 * targhooks.c (default_unwind_emit): New function.
13945 * target-def.h: Define and use TARGET_UNWIND_EMIT.
13946 * target.h (struct gcc_target): Add unwind_emit.
13947 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
13948 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
13949 Remove IA64_UNWIND_EMIT.
13950 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
13952 2004-07-14 Richard Henderson <rth@redhat.com>
13954 * print-tree.c (print_node): Handle SSA_NAME.
13956 2004-07-14 James E Wilson <wilson@specifixinc.com>
13959 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
13960 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
13962 2004-07-15 Jakub Jelinek <jakub@redhat.com>
13964 * expr.c (expand_assignment): Reenable bitfield += optimizations.
13965 Use alias set 0 for memory, do proper mode calculations and adjust
13966 address for memories.
13968 2004-07-14 Per Bothner <per@bothner.com>
13970 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
13971 structure with extra column field.
13972 * tree.c (expand_location): Also fill in column field.
13973 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
13974 gets confused by the two conditionally-compiled definitions.
13976 2004-07-14 Eric Christopher <echristo@redhat.com>
13978 * calls.c (expand_call): Fix typo in comment.
13980 2004-07-14 Steve Ellcey <sje@cup.hp.com>
13982 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
13983 comparision of TFmode.
13985 2004-07-14 Richard Henderson <rth@redhat.com>
13987 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
13988 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
13989 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
13990 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
13991 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
13992 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13993 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
13994 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
13995 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
13997 2004-07-14 Mike Stump <mrs@apple.com>
13999 * config/darwin.h (WINT_TYPE): Define to be int to match
14000 system header files.
14002 2004-07-14 Bob Wilson <bob.wilson@acm.org>
14004 * config/xtensa/xtensa.c (function_arg_advance): Check for args
14005 that must be passed in the stack.
14006 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
14007 arguments if the size is not a constant.
14009 2004-07-14 Per Bothner <per@bothner.com>
14011 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
14012 instead of EXPR_LOCUS in a boolean context, which is always true
14013 if --enable-mapped-location.
14014 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
14016 2004-07-14 Richard Henderson <rth@redhat.com>
14018 * dominance.c (struct dom_info): Add fake_exit_edge.
14019 (init_dom_info): Allocate it.
14020 (free_dom_info): Free it.
14021 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
14023 (calc_idoms): Honor fake_exit_edge.
14025 2004-07-13 Jason Merrill <jason@redhat.com>
14027 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
14028 (rhs_test_for): New fn.
14029 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
14030 * tree-gimple.h: Declare them.
14031 * gimplify.c (gimplify_modify_expr): Use the new fns.
14033 2004-07-14 Richard Henderson <rth@redhat.com>
14035 * config/arm/arm-protos.h (arm_va_arg): Remove.
14036 * config/arm/arm.c (arm_va_arg): Remove.
14037 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
14038 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
14040 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14042 * pa.c (fix_range): New function to mark a range(s) of registers as
14044 (override_options): Call fix_range if the -mfixed-range option string
14046 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
14047 * doc/invoke.texi (-mfixed-range): Document new option.
14049 2004-07-14 David Edelsohn <edelsohn@gnu.org>
14051 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
14053 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
14055 2004-07-14 Roger Sayle <roger@eyesopen.com>
14057 * expmed.c (expand_sdiv_pow2): New function to expand signed division
14058 by a positive power of two, split out from expand_divmod. Provide
14059 an alternate implementation when shifts are expensive. Lower the
14060 threshold for using a branchless implementation to BRANCH_COST >= 2.
14061 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
14063 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14065 * tree-dfa.c (make_rename_temp): *Really* work just
14066 like create_tmp_var if called while outside SSA form.
14068 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
14070 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
14071 for division by zero.
14072 ("umodsi3"): Likewise.
14074 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
14076 * config/mips/mips.c (mips_output_move): When generating mips16 code,
14077 force loads of negative constants to be split.
14078 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
14079 Generalize SImode li/neg splitter to cope with other modes.
14081 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14083 * expmed.c: Remove more references to QUEUED in the comments.
14084 * expr.c: Likewise.
14086 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
14089 2004-07-13 Richard Henderson <rth@redhat.com>
14090 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
14093 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14095 * tree-dfa.c (make_rename_temp): Work just like
14096 create_tmp_var if called while outside SSA form.
14098 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14100 * expr.c (enqueue_insn, finish_expr_for_function,
14101 protect_from_queue, queued_subexp_p, mark_queue,
14102 emit_insns_enqueued_after_mark, emit_queue,
14103 expand_increment): Remove.
14104 (store_constructor): Expand increment as an assignment.
14105 (expand_expr_real_1 <case PREINCREMENT_EXPR,
14106 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
14107 case POSTDECREMENT_EXPR>): Abort.
14108 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
14109 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
14110 protect_from_queue, emit_queue, queued_subexp_p): Remove.
14111 * function.h (pending_chain, x_pending_chain): Remove.
14112 * rtl.def (QUEUED): Remove.
14114 * emit-rtl.c (copy_insn_1, copy_most_rtx,
14115 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
14116 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
14117 encode_units_mask): Likewise.
14118 * local-alloc.c (equiv_init_varies_p): Likewise.
14119 * rtl.c (copy_rtx): Likewise.
14120 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
14121 * simplify-rtx.c (simplify_gen_subreg): Likewise.
14122 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
14124 * builtins.c (expand_builtin, expand_builtin_apply,
14125 expand_builtin_mathfn, expand_builtin_mathfn_2,
14126 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
14127 Remove calls to emit_queue and protect_from_queue.
14128 * calls.c (expand_call, precompute_arguments,
14129 precompute_register_parameters, rtx_for_function_call,
14130 store_one_arg): Likewise.
14131 * dojump.c (do_compare_and_jump, do_jump): Likewise.
14132 * explow.c (memory_address): Likewise.
14133 * expmed.c (clear_by_pieces_1, clear_storage,
14134 clear_storage_via_libcall, emit_group_load,
14135 emit_group_store, emit_store_flag,
14136 expand_expr_real_1, store_by_pieces,
14137 store_constructor, store_expr, try_casesi,
14138 try_tablejump): Likewise.
14139 * function.c (expand_pending_sizes): Likewise.
14140 * optabs.c (emit_cmp_and_jump_insns,
14141 emit_conditional_add, emit_conditional_move,
14142 expand_fix, expand_float, prepare_cmp_insn): Likewise.
14143 * stmt.c (emit_case_bit_tests,
14144 expand_asm_expr, expand_computed_goto,
14145 expand_decl_init, expand_end_case_type,
14146 expand_end_stmt_expr, expand_expr_stmt_value,
14147 expand_return, expand_start_case,
14148 optimize_tail_recursion): Likewise.
14149 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
14150 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
14152 2004-07-14 Ben Elliston <bje@au.ibm.com>
14154 * vec.h: Comment fix.
14156 2004-07-13 Richard Henderson <rth@redhat.com>
14158 * target.h (struct gcc_target): Add calls.pass_by_reference.
14159 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
14160 * function.c (pass_by_reference): Use the hook.
14161 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
14162 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
14163 (hook_pass_by_reference_must_pass_in_stack): New.
14164 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
14165 (alpha_pass_by_reference): New.
14166 (TARGET_PASS_BY_REFERENCE): New.
14167 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14168 * config/arc/arc.c (arc_pass_by_reference): New.
14169 (TARGET_PASS_BY_REFERENCE): New.
14170 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14171 (FUNCTION_ARG_CALLEE_COPIES): True.
14172 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
14173 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
14174 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
14175 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14176 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14177 * config/cris/cris.c (cris_pass_by_reference): New.
14178 (TARGET_PASS_BY_REFERENCE): New.
14179 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
14180 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
14181 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14182 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
14183 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14184 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
14185 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
14186 (frv_function_arg_pass_by_reference): Remove.
14187 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14188 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
14189 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
14190 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
14191 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14192 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
14193 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
14194 (ia64_pass_by_reference): Rename from
14195 ia64_function_arg_pass_by_reference.
14196 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14197 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14198 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
14199 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
14200 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
14201 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14202 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14203 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
14204 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
14205 (m32r_pass_by_reference): Adjust prototype. Make static.
14206 Handle mode sizes correctly.
14207 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14208 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
14209 (m68hc11_function_arg_pass_by_reference): Remove.
14210 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14211 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14212 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
14213 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14214 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
14215 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
14216 (mips_va_arg): Use pass_by_reference.
14217 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
14218 Handle mode sizes correctly.
14219 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14220 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14221 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
14222 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
14223 (mmix_pass_by_reference): Rename from
14224 mmix_function_arg_pass_by_reference.
14225 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14226 (FUNCTION_ARG_CALLEE_COPIES): True.
14227 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
14228 (mn10300_pass_by_reference): New.
14229 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14230 (FUNCTION_ARG_CALLEE_COPIES): True.
14231 * config/pa/pa.c (pa_pass_by_reference): New.
14232 (TARGET_PASS_BY_REFERENCE): New.
14233 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14234 (FUNCTION_ARG_CALLEE_COPIES): True.
14235 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
14236 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
14237 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
14238 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14239 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
14240 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
14241 (s390_pass_by_reference): Rename from
14242 s390_function_arg_pass_by_reference.
14243 (s390_function_arg_advance): Don't query pass-by-ref.
14244 (s390_function_arg): Likewise.
14245 (s390_gimplify_va_arg): Use pass_by_reference.
14246 (s390_call_saved_register_used): Likewise.
14247 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14248 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
14249 (shcompact_byref, sh_pass_by_reference): New.
14250 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14251 (SHCOMPACT_BYREF): Remove.
14252 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
14253 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
14254 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
14255 (sparc_gimplify_va_arg): Use pass_by_reference.
14256 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14257 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14258 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
14259 (v850_pass_by_reference): New.
14260 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14261 (FUNCTION_ARG_CALLEE_COPIES): True.
14262 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
14263 FUNCTION_ARG_PASS_BY_REFERENCE docs.
14265 2004-07-14 Richard Henderson <rth@redhat.com>
14266 Richard Sandiford <rsandifo@redhat.com>
14268 * config/mips/mips-protos.h (mips_va_arg): Delete.
14269 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
14270 * config/mips/mips.c: Include tree-gimple.h.
14271 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
14272 (mips_arg_info): Remove special handling of must_pass_in_stck args.
14273 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
14274 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
14276 2004-07-13 Bob Wilson <bob.wilson@acm.org>
14278 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
14279 arguments for COND_EXPR in big-endian adjustment code.
14281 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14283 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
14284 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
14285 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
14286 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
14288 2004-07-13 Diego Novillo <dnovillo@redhat.com>
14290 PR tree-optimization/16443
14291 * tree-ssa-alias.c: Add more description for
14292 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
14293 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
14294 clobbering of call-clobbered and addressable variables. If
14295 there are any before aliases have been computed, add them.
14297 2004-07-13 Diego Novillo <dnovillo@redhat.com>
14299 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
14302 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
14304 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
14305 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
14308 2004-07-13 Per Bothner <per@bothner.com>
14310 * collect2.c (main): Handle --no-demangle and --demangle flags.
14312 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
14314 * Makefile.in (OBJS-common): Add tree-data-ref.o.
14315 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
14316 (tree-data-ref.o): New rule.
14317 * lambda.h: New file.
14318 * tree-data-ref.c: New file.
14319 * tree-data-ref.h: New file.
14320 * tree.c (int_cst_value, tree_fold_gcd): New functions.
14321 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
14323 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14326 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
14327 * config/sparc/sparc.c (output_ubranch): New function.
14328 * config/sparc/sparc.md (jump pattern): Use it.
14330 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14333 * config/sparc/sparc.c (output_cbranch): Properly guard
14334 the code handling far branches with TARGET_V9.
14335 * config/sparc/sparc.md (length attribute): Document the
14336 side-effect of having a length greater or equal to 3.
14338 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14339 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
14342 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
14343 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
14345 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14346 Martin Sebor <sebor@roguewave.com>
14349 * doc/invoke.texi (SPARC options): Document -threads
14350 and -pthreads on Solaris.
14352 2004-07-13 Richard Henderson <rth@redhat.com>
14354 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
14356 (ind_gimplify_va_arg_expr): Remove.
14357 * tree.h (ind_gimplify_va_arg_expr): Remove.
14358 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
14359 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
14362 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
14363 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
14364 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
14365 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
14366 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
14368 2004-07-13 Richard Henderson <rth@redhat.com>
14370 * function.c (pass_by_reference): New.
14371 (assign_parm_find_data_types): Use it.
14372 * calls.c (initialize_argument_information): Likewise.
14373 (emit_library_call_value_1): Likewise.
14374 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14375 * function.h (pass_by_reference): Declare.
14377 2004-07-13 Richard Henderson <rth@redhat.com>
14379 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
14380 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
14381 * expr.h (MUST_PASS_IN_STACK): Remove.
14382 * system.h (MUST_PASS_IN_STACK): Poison.
14383 * tree.h (must_pass_in_stack_var_size): Declare.
14384 (must_pass_in_stack_var_size_or_pad): Declare.
14385 * calls.c (must_pass_in_stack_var_size): New.
14386 (must_pass_in_stack_var_size_or_pad): Rename from
14387 default_must_pass_in_stack.
14388 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
14389 (TARGET_MUST_PASS_IN_STACK): New.
14390 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
14391 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
14392 (TARGET_MUST_PASS_IN_STACK): New.
14393 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
14394 * config/frv/frv.c (frv_must_pass_in_stack): New.
14395 (TARGET_MUST_PASS_IN_STACK): New.
14396 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
14397 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
14398 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
14399 (ix86_must_pass_in_stack): Make static.
14400 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
14401 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
14402 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
14403 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
14404 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
14405 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
14406 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
14407 (mcore_must_pass_on_stack): Remove.
14408 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
14409 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
14410 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
14411 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
14412 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
14413 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
14414 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
14415 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
14416 (TARGET_MUST_PASS_IN_STACK): New.
14417 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
14418 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
14419 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
14420 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
14421 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
14422 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
14423 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
14424 MUST_PASS_IN_STACK.
14426 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
14427 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
14428 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
14429 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
14430 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
14431 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
14432 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
14433 config/xtensa/xtensa.c: Use target hook.
14435 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
14437 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
14438 * configure: Rebuilt.
14440 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
14442 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
14443 * config/mips/mips.h (mips_reg_names): Don't declare.
14444 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
14445 (TARGET_NAME_REGS): Delete.
14446 (TARGET_SWITCHES): Remove -mrnames.
14447 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
14448 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
14450 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
14451 (override_options): Remove handling of TARGET_NAME_REGS.
14453 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
14455 * config/mips/mips.h (TARGET_*): Boolify.
14457 2004-07-12 Nick Clifton <nickc@redhat.com>
14459 * config.gcc: Add sh-*-symbianelf target.
14460 * config/sh/sh.c: Add new target macros:
14461 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
14462 TARGET_CXX_IMPORT_EXPORT_CLASS.
14463 (sh_file_start): Create a definition of the .directive section.
14464 (sh_attribute): Add dllimport and dllexport attributes.
14465 * config/sh/symbian-pre.h: New file.
14466 * config/sh/symbian-post.h: New file.
14467 * config/sh/symbian.c: New file. Contains Symbian specific
14469 * config/sh/sh-protos.h: Add prototypes for new functions
14470 provided by symbian.c.
14471 * config/sh/t-symbian: New file.
14472 * doc/extend.texi: Document support for dllimport and dllexport
14473 attributes by the sh-symbianelf target.
14475 2004-07-12 James E Wilson <wilson@specifixinc.com>
14477 * Makefile.in (AR): Use @AR@ not ar.
14479 (AR_FOR_TARGET): Use $(AR) not ar for native.
14480 (NM_FOR_TARGET): Use $(NM) not nm for native.
14481 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
14482 * configure: Regenerate.
14484 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
14486 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
14488 (ashldi3_sp64): Likewise.
14490 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14493 * pa.c (function_arg): Update comment.
14494 * pa.h (BLOCK_REG_PADDING): Define.
14496 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14498 PR tree-optimization/16461
14499 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
14500 arguments of phi nodes.
14502 2004-07-12 Devang Patel <dpatel@apple.com>
14504 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
14506 2004-07-12 Steve Ellcey <sje@cup.hp.com>
14508 * function.c (expand_function_start): Ensure r_save is in Pmode.
14509 * calls.c (prepare_call_address): Ensure static_chain_value is
14511 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
14512 r_save_area are in Pmode.
14513 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
14514 fnaddr, and static_chain are in Pmode.
14516 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
14519 * config/ia64/ia64.c (bundling): Don't count ignored insns.
14521 2004-07-12 Richard Henderson <rth@redhat.com>
14523 * target.h (struct gcc_target): Move gimplify_va_arg_expr
14524 next to build_builtin_va_list.
14525 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
14526 * builtins.c (gimplify_va_arg_expr): Likewise.
14527 * gimplify.c (copy_if_shared_r): Likewise.
14529 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
14531 * passes.c (rest_of_decl_compilation): Don't defer call of
14532 assemble_variable if its DECL_RTL is already set.
14534 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
14536 * cfgloop.h (struct loop): Add nb_iterations field.
14537 (current_loops): Declare.
14538 * tree-chrec.c (chrec_not_analyzed_yet,
14539 chrec_dont_know, chrec_known, count_ev_in_wider_type,
14540 chrec_contains_symbols_defined_in_loop): Remove the temporary
14542 * tree-flow-inline.h (loop_containing_stmt): New function.
14543 * tree-scalar-evolution.c: Add implementation.
14544 * tree-scalar-evolution.h: Add declarations.
14546 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
14548 PR rtl-optimization/15921
14549 * Makefile.in (global.o): Add recog.h.
14551 * global.c (recog.h): Add the include-clause.
14552 (bb_info): New member earlyclobber.
14553 (allocate_bb_info, free_bb_info): Initialize/finish the new
14555 (earlyclobber_regclass, earlyclobber_regclass_length): The new
14557 (check_earlyclobber, regclass_intersect,
14558 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
14560 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
14561 (make_accurate_live_analysis): Modify pavin.
14563 2004-07-12 Diego Novillo <dnovillo@redhat.com>
14565 * tree-cfg.c (find_taken_edge): Statically compute the truth
14566 value of a predicate comparing an SSA_NAME to itself.
14568 2004-07-12 Roger Sayle <roger@eyesopen.com>
14570 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
14571 rs6000 doesn't have shift-and-add or shift-and-sub instructions
14572 by returning the cost of a multiplication plus an addition.
14574 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
14576 PR tree-optimization/14107
14577 * gimplify.c (gimplify_return_expr): Accept a
14578 RETURN_EXPR with an error argument.
14579 * tree-optimize.c (init_tree_optimization_passes):
14580 Run pass_warn_function_return at -O0.
14582 2004-07-12 Roger Sayle <roger@eyesopen.com>
14584 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
14587 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
14589 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
14590 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14591 * config/mips/3000.md: Add copyright notice. Remove automota and
14592 function units; use generic ones instead. Only define reservations
14593 for things that are different from generic.md. Extend each clause
14595 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
14596 * config/mips/mips.md: Include them. Remove define_function_units.
14597 (alu, imuldiv): New automata and units.
14599 2004-07-12 Ben Elliston <bje@au.ibm.com>
14601 * doc/invoke.texi (Optimize Options): Document -frename-registers
14602 not being enabled by default at -O3.
14604 2004-07-11 Roger Sayle <roger@eyesopen.com>
14606 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
14607 floating point additions, to keep real immediate constant positive.
14608 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
14609 into X + C, and leave positive real constants as X - C.
14611 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14613 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
14615 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14617 PR tree-optimization/15654
14618 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
14620 2004-07-11 Roger Sayle <roger@eyesopen.com>
14622 * builtins.c (fold_builtin_fputs): Don't bother converting the
14623 return type to integer_type_node, as we've already checked that
14624 the result will be ignored.
14626 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
14627 that signed addition, subtraction, multiplication, division,
14628 remainder, negation and absolute value may potentially trap.
14630 * fold-const.c (fold_ignored_result): New function to strip
14631 non-side-effecting tree nodes from an expression whose result
14633 (fold_convert): Call fold_ignored_result when casting a value
14635 (omit_one_operand): Call fold_ignored_result on the "omitted"
14636 operand when building a COMPOUND_EXPR.
14637 (pedantic_omit_one_operand): Likewise.
14638 * tree.h (fold_ignored_result): Prototype here.
14639 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
14640 when we're going to ignore the result.
14642 2004-07-11 Richard Henderson <rth@redhat.com>
14645 * tree-ssa-ccp.c (fold_stmt_r): Split out...
14646 * tree.c (fields_compatible_p, find_compatible_field): ... new.
14647 * tree.h (fields_compatible_p, find_compatible_field): Declare.
14648 * tree-sra.c (sra_hash_tree): Hash fields by offset.
14649 (sra_elt_eq): Use fields_compatible_p.
14650 (generate_one_element_ref): Use find_compatible_field.
14652 2004-07-11 Richard Henderson <rth@redhat.com>
14655 * tree-sra.c (generate_one_element_init): New.
14656 (generate_element_init): Use it.
14657 (scalarize_init): Push/pop gimplify context around it.
14658 (find_new_referenced_vars_1, find_new_referenced_vars): New.
14659 * gimplify.c (gimplify_expr): Allow SSA_NAME.
14661 2004-07-11 Roger Sayle <roger@eyesopen.com>
14663 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
14664 combine.c's combine_insn_cost.
14665 * rtl.h (insn_rtx_cost): Prototype here.
14666 * combine.c (combine_insn_cost): Delete function.
14667 (combine_validate_cost): Update callers of combine_insn_cost to
14668 call insn_rtx_cost instead.
14669 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
14670 requesting the rtx_cost of call and/or jump instructions.
14672 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
14673 rtx_cost directly. Don't request/use the cost of call or jump
14674 instructions. Return -1 if the cost of any instruction can't be
14675 determined (or the BB contains a function call).
14676 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
14677 -1 (i.e. can't determine the cost of any instruction or the basic
14678 block contains a subroutine call).
14679 (find_if_case_2): Likewise.
14681 2004-07-11 Roger Sayle <roger@eyesopen.com>
14683 * rs6000.c (struct processor_costs): Change semantics of fields to
14684 include the COST_N_INSNS scaling, and update all initializers.
14685 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
14686 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
14687 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
14688 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
14690 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14692 * LANGUAGES: Remove obsolete information.
14694 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
14696 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
14697 SIGBUS signal frames, the PSW address points *to* the faulting
14698 instruction, not after it.
14700 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
14702 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
14703 added to TLS symbol addresses.
14705 2004-07-11 Richard Henderson <rth@redhat.com>
14707 * expmed.c (init_expmed): Use stack-local structures for
14708 temporary rtl. Don't recognize shifts.
14710 2004-07-11 Richard Henderson <rth@redhat.com>
14712 * expr.c (store_expr): Don't fiddle subreg promotion for types
14713 with precision smaller than the mode.
14715 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14717 * tree.h (all_types_permanent): Remove.
14719 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14721 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
14722 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
14723 * langhooks.c (lhd_clear_binding_stack): Remove.
14724 * langhooks-def.h (lhd_clear_binding_stack,
14725 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
14726 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
14727 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
14728 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
14729 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
14730 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14731 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
14732 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
14733 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
14734 * tree.h (poplevel): Don't declare.
14735 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
14736 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
14737 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
14738 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
14741 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14743 PR tree-optimization/16437
14744 * c-common.c (shorten_compare): Don't mark result of conversion to
14745 narrower signed type as overflowing.
14746 * fold-const.c (decode_field_reference): Determine whether
14747 signedness comes from outer type using precision rather than size.
14749 2004-07-11 Phil Edwards <phil@codesourcery.com>
14751 * configure.ac: Alphabetize --enable-checking list, add
14752 missing valgrind entry.
14753 * configure: Regenerate.
14755 2004-07-11 Phil Edwards <phil@codesourcery.com>
14757 * doc/install.texi (Testing): Fix syntax in "make check" example.
14759 2004-07-10 James E Wilson <wilson@specifixinc.com>
14761 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
14763 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14765 PR rtl-optimization/16001
14766 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
14769 2004-07-10 Geoffrey Keating <geoffk@apple.com>
14771 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
14773 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
14774 James Morrison <phython@gcc.gnu.org>
14776 * doc/contrib.texi (Contributors): Add gfortran contributors and
14777 fix a couple of typos.
14779 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14781 PR rtl-optimization/15387
14782 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
14783 to incoming args space correctly.
14785 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14787 * pa.c (output_indirect_call): Only use %r2 as the link register in
14788 indirect calls with the long PA 2.0 pc-relative branch.
14790 2004-07-10 Daniel Jacobowitz <dan@debian.org>
14792 * config/i386/i386.c (override_options): Pick a 64-bit CPU
14793 for the default tuning if TARGET_64BIT.
14795 2004-07-10 Richard Henderson <rth@redhat.com>
14797 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
14798 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
14800 2004-07-10 Jakub Jelinek <jakub@redhat.com>
14802 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
14803 * expmed.c (store_bit_field, extract_bit_field): Remove last
14805 * builtins.c (expand_builtin_signbit): Adjust callers.
14806 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
14807 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
14808 * ifcvt.c (noce_emit_move_insn): Likewise.
14809 * stmt.c (expand_return): Likewise.
14810 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
14811 store_field, expand_expr_real_1): Likewise.
14813 2004-07-10 Richard Henderson <rth@redhat.com>
14815 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
14817 2004-07-09 Mike Stump <mrs@apple.com>
14819 * config/darwin.c (no_dead_strip): Add.
14820 (HAVE_DEAD_STRIP): Add.
14821 (darwin_emit_unwind_label): Ensure that we don't dead code strip
14824 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14826 * tree-ssa-loop-im.c: New file.
14827 * Makefile.in (tree-ssa-loop-im.o): Add.
14828 * cfgloop.c (superloop_at_depth): New function.
14829 * cfgloop.h (superloop_at_depth): Declare.
14830 * common.opt (ftree-lim): New flag.
14831 * expr.c (array_ref_up_bound): New function.
14832 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
14833 * timevar.def (TV_LIM): New timevar.
14834 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
14835 computing immediate uses of a phi node.
14836 * tree-flow.h (struct tree_ann_common_d): Add aux field.
14837 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
14838 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
14839 * tree-pass.h (pass_lim): Declare.
14840 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
14842 (pass_lim): New pass structure.
14843 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
14844 * tree.c (in_array_bounds_p): New function.
14845 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
14846 (in_array_bounds_p, array_ref_up_bound): Declare.
14847 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
14848 * doc/passes.texi (tree-ssa-loop-im.c): Document.
14850 2004-07-09 Richard Henderson <rth@redhat.com>
14852 * builtins.c (expand_builtin_stpcpy): Don't modify len.
14854 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
14857 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
14859 * flags.h: Delete redundant prototypes that are being generated
14860 in options.h from common.opt.
14861 * common.opt: Add in the expository comments formerly in flags.h.
14863 2004-07-09 Jan Beulich <jbeulich@novell.com>
14865 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
14866 available for use only when TARGET_MMX/_SSE is set, and check for
14867 variable argument function if any register count is non-zero.
14868 (function_arg): Correctly suppress repeated warnings for passing SSE
14869 vectors are arguments without SSE enabled.
14870 (ix86_function_arg_boundary): Without SSE enabled, the use of what
14871 would be SSE register modes does no longer influence the alignment.
14873 2004-07-09 Richard Henderson <rth@redhat.com>
14875 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
14876 Always align upward to arg boundary. Use size_in_bytes/round_up.
14877 Maintain type-correctness of constants.
14878 * stor-layout.c (round_up, round_down): Special-case powers of 2.
14880 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
14882 * config/sparc/sparc.c (*_costs): Scale instruction costs
14884 (sparc_rtx_costs): Adjust as appropriate.
14886 2004-07-09 Jan Beulich <jbeulich@novell.com>
14888 * config/i386/mm3dnow.h: New.
14889 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
14891 2004-07-09 Richard Henderson <rth@redhat.com>
14893 * simplify-rtx.c (simplify_const_relational_operation): Only
14894 look at bounds of scalar integers.
14896 2004-07-09 Jan Beulich <jbeulich@novell.com>
14898 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
14900 2004-07-09 Andrew Pinski <apinski@apple.com>
14902 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
14904 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
14905 UOBJC_METACLASS_decl.
14907 2004-07-09 James E Wilson <wilson@specifixinc.com>
14910 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
14911 do return a parallel if hfa_mode == XFmode and mode == TImode.
14913 2004-07-09 Jan Beulich <jbeulich@novell.com>
14915 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
14916 permissible for unary plus.
14918 2004-07-09 Jan Beulich <jbeulich@novell.com>
14920 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
14921 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
14922 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
14923 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
14924 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
14925 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
14926 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
14927 (BUILTIN_xxxIMAX): New.
14928 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
14929 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
14930 BUILT_IN_PARITYIMAX.
14932 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
14934 * config/sparc/sparc.h (processor_costs): Define.
14935 (sparc_costs): Declare.
14936 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
14937 hypersparc_costs, sparclet_costs, ultrasparc_costs,
14938 ultrasparc3_costs): New.
14939 (sparc_override_options): Set sparc_costs as appropriate.
14940 (sparc_rtx_costs): Use sparc_costs instead of messy
14943 2004-07-09 Steven Bosscher <stevenb@suse.de>
14945 * doc/md.texi (Processor pipeline description): Mention that
14946 the old pipeline description is deprecated.
14948 * config/rs6000/7450.md (automaton ppc7450): Split up, move
14949 mciu_7450 function unit to...
14950 (automaton ppc7450mciu): ...new automaton.
14952 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
14953 (schedule_block): Don't consider inserting bubbles.
14954 (sched_init): Don't initialize DFA bubbles.
14955 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
14956 TARGET_SCHED_DFA_BUBBLE): Remove.
14957 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
14958 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
14959 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
14961 * stmt.c (conditional_context): Remove prototype.
14962 * tree.h (conditional_context): Remove.
14963 * tree-cfg.c (pre_insert_on_edge): Remove.
14965 * c-common.h (c_expand_asm_operands): Remove prototype.
14966 * c-typeck.c (c_expand_asm_operands): Remove.
14968 2004-07-09 Jan Beulich <jbeulich@novell.com>
14970 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
14971 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
14972 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
14973 and V8QI are class SSE. All sufficiently small remaining vector modes
14974 must be passed in one or two integer registers.
14975 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
14976 returned in memory.
14977 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
14978 __builtin_ia32_pmuludq128 have non-uniform argument and return types
14979 and must thus be handled explicitly.
14980 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
14982 (movv8qi_internal, movv4hi_internal, movv2si_internal,
14983 movv2sf_internal): Permit moving between MMX and XMM registers (since
14984 MMX areguments and return values are passed in XMM registers).
14985 (sse2_umulsidi3): Correct type and mode.
14987 2004-07-09 Richard Henderson <rth@redhat.com>
14989 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
14991 2004-07-09 Eric Christopher <echristo@redhat.com>
14993 * config/rs6000/40x.md: Split into two automatons.
14995 2004-07-09 Zack Weinberg <zack@codesourcery.com>
14996 Andrew Pinski <apinski@apple.com>
14998 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
14999 on when we have more than one input file.
15000 (c_common_parse_file): Restore loop over all input files.
15001 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
15003 * c-decl.c (set_type_context): New function.
15004 (pop_scope): Use it to set context of types. When we
15005 encounter a TYPE_DECL, set the context of the attached type too.
15006 (pop_file_scope): Don't call cpp_undef_all here.
15007 (diagnose_mismatched_decls): Do not complain about a second
15008 definition of an 'extern inline' function if it's not in the
15009 same translation unit. Do not complain about inline
15010 declaration after use if the use was in a different
15012 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
15013 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
15014 the external scope.
15015 (pushdecl_top_level): Likewise.
15016 (grokdeclarator): Clarify what is going on with setting
15017 DECL_EXTERNAL on function types, a little.
15018 (c_write_global_declarations): Don't do anything if
15019 -fsyntax-only or errors have been encountered.
15021 2004-07-09 Zack Weinberg <zack@codesourcery.com>
15023 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
15025 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15028 * pa.c (output_indirect_call): Use %r2 as the link register when
15029 calling $$dyncall with a pc-relative branch.
15031 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
15033 * doc/install.texi (Binaries): Mention OpenPKG.
15035 2004-07-09 Diego Novillo <dnovillo@redhat.com>
15037 Fix PR tree-optimization/15555
15038 * tree-dfa.c (dump_variable): If the variable is a pointer
15039 SSA_NAME, also dump its points-to information.
15040 * tree-flow.h (struct ptr_info_def): Add field
15042 (dump_points_to_info_for): Declare.
15043 (debug_points_to_info_for): Declare.
15044 * tree-optimize.c (init_tree_optimization_passes): Add a
15045 second alias analysis pass after DOM2.
15046 Move pass_del_pta to a later spot.
15047 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
15048 create a name tags when we find a dereferenced pointer. Just
15049 mark the pointer dereferenced.
15050 (collect_points_to_info_for): Move code to clear points-to
15051 information to create_name_tags.
15052 (create_name_tags): New function.
15053 (compute_flow_sensitive_aliasing): Call it.
15054 (setup_pointers_and_addressables): Mark type tags for renaming
15055 here instead of ...
15056 (create_memory_tag): ... here.
15057 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
15058 (dump_points_to_info_for): Declare extern.
15059 (debug_points_to_info_for): New function.
15061 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
15063 * config/arc/arc.md: Switch to DFA-based scheduler description.
15064 * config/arc/arc.c: Switch to DFA-based scheduler description.
15066 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15068 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
15071 2004-07-09 Richard Henderson <rth@redhat.com>
15073 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
15074 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15075 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
15076 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
15078 * config/v850/v850-protos.h (v850_va_arg): Remove.
15079 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15080 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
15081 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
15082 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
15083 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
15085 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15088 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
15089 and DImode to use +/-4k offset.
15091 2004-07-09 Richard Henderson <rth@redhat.com>
15093 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
15095 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15096 (xstormy16_gimplify_va_arg_expr): Rewrite from
15097 xstormy16_expand_builtin_va_arg.
15098 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
15100 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
15101 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
15103 * config/sh/sh-protos.h (sh_va_arg): Remove.
15104 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15105 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
15106 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
15108 * config/pa/pa-protos.h (hppa_va_arg): Remove.
15109 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15110 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
15111 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
15113 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
15114 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15115 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
15116 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
15118 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15120 * config/sparc/sparc.md (return): Rewrite length formula.
15121 * config/sparc/sparc.c (output_return): Pass 1 as 5th
15122 argument to final_scan_insn when in a delay slot.
15123 (output_sibcall): Likewise.
15125 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15127 * arm.c (arm_cpp_interwork): New variable.
15128 (arm_override_options): Set it if TARGET_INTERWORK was on the command
15130 * arm.h (arm_cpp_interwork): Declare it.
15131 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
15132 __THUMB_INTERWORK__ in the preprocessor.
15134 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
15136 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
15138 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15141 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
15142 Override default settings to account for -m32 and -m64.
15144 2004-07-08 Randolph Chung <tausq@debian.org>
15146 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
15148 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
15150 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
15151 before comparing it as such.
15153 2004-07-08 Richard Henderson <rth@redhat.com>
15155 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
15156 temporary. Use bit arithmetic to align.
15158 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
15160 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
15161 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
15162 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
15163 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
15164 add_labels_and_missing_jumps, find_jump_block,
15165 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15167 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
15168 link_btr_uses, move_btr_def): Likewise.
15169 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
15170 expand_builtin_expect_jump): Likewise.
15171 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
15172 * calls.c (expand_call, emit_library_call_value_1): Likewise.
15173 * cfganal.c (forwarder_block_p): Likewise.
15174 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
15175 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
15176 find_bb_boundaries): Likewise.
15177 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15178 merge_blocks_move_predecessor_nojumps,
15179 merge_blocks_move_successor_nojumps, insns_match_p,
15180 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
15181 try_optimize_cfg): Likewise.
15182 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
15183 * cfglayout.c (skip_insns_after_block, label_for_bb,
15184 record_effective_endpoints, insn_locators_initialize,
15185 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
15186 * cfgmainloop.c (create_loop_notes): Likewise.
15187 * cfgrtl.c (delete_insn, delete_insn_chain,
15188 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
15189 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
15190 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
15191 redirect_branch_edge, force_nonfallthru_and_redirect,
15192 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
15193 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
15194 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
15195 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
15196 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
15197 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
15198 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
15199 * combine.c (combine_instructions, can_combine_p, try_combine,
15200 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
15201 distribute_notes, distribute_links, insn_cuid): Likewise.
15202 * cse.c (fold_rtx, cse_insn, cse_around_loop,
15203 invalidate_skipped_block, cse_set_around_loop,
15204 cse_end_of_basic_block, cse_main, cse_basic_block,
15205 cse_condition_code_reg): Likewise.
15206 * cselib.c (cselib_process_insn): Likewise.
15207 * ddg.c (create_ddg): Likewise.
15208 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
15210 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
15211 gen_label_die, dwarf2out_var_location): Likewise.
15212 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
15213 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
15214 last_call_insn, active_insn_p, next_label, prev_label,
15215 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
15216 add_insn_before, remove_insn, add_function_usage_to,
15217 reorder_insns, find_line_note, remove_unnecessary_notes,
15218 emit_insn_after_1, classify_insn): Likewise.
15219 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
15220 connect_post_landing_pads, sjlj_mark_call_sites,
15221 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
15222 can_throw_internal, can_throw_external, set_nothrow_function_flags,
15223 convert_to_eh_region_ranges): Likewise.
15224 * explow.c (optimize_save_area_alloca): Likewise.
15225 * expr.c (expand_expr_real): Likewise.
15226 * final.c (insn_current_reference_address, compute_alignments,
15227 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
15228 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
15229 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
15230 propagate_block_delete_insn, propagate_one_insn,
15231 init_propagate_block_info, propagate_block, libcall_dead_p,
15232 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
15234 * function.c (instantiate_virtual_regs, reorder_blocks_1,
15235 expand_function_start, expand_function_end, contains,
15236 thread_prologue_and_epilogue_insns,
15237 reposition_prologue_and_epilogue_notes): Likewise.
15238 * gcse.c (constprop_register, bypass_conditional_jumps,
15239 insert_insn_end_bb, gcse_after_reload): Likewise.
15240 * genemit.c (gen_expand, gen_split): Likewise.
15241 * genpeep.c (gen_peephole, main): Likewise.
15242 * global.c (build_insn_chain): Likewise.
15243 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
15244 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
15245 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
15246 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
15247 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
15248 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
15249 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
15250 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
15251 dead_or_predicable): Likewise.
15252 * integrate.c (try_constants): Likewise.
15253 * jump.c (rebuild_jump_labels, cleanup_barriers,
15254 purge_line_number_notes, init_label_info, mark_all_labels,
15255 squeeze_notes, get_label_before, get_label_after,
15256 reversed_comparison_code_parts, simplejump_p, pc_set,
15257 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
15258 delete_barrier, delete_prior_computation, delete_computation,
15259 delete_related_insns, delete_for_peephole, redirect_jump):
15261 * lcm.c (optimize_mode_switching): Likewise.
15262 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
15264 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
15265 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
15266 * loop-iv.c (simplify_using_assignment): Likewise.
15267 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
15268 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
15269 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
15270 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
15271 check_insn_for_givs, check_final_value, update_giv_derive,
15272 basic_induction_var, product_cheap_p, check_dbra_loop,
15273 loop_insn_first_p, last_use_this_basic_block,
15274 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
15275 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
15276 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
15277 sms_schedule_by_order): Likewise.
15278 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
15279 * postreload.c (reload_cse_simplify_operands, reload_combine,
15280 reload_cse_move2add): Likewise.
15281 * predict.c (can_predict_insn_p, estimate_probability,
15282 expected_value_to_br_prob, process_note_predictions): Likewise.
15283 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
15284 * profile.c (branch_prob): Likewise.
15285 * ra-build.c (live_out_1, livethrough_conflicts_bb,
15286 detect_webs_set_in_cond_jump): Likewise.
15287 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
15288 ra_print_rtl_with_bb): Likewise.
15289 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
15290 * recog.c (next_insn_tests_no_inequality, find_single_use,
15291 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
15292 * reg-stack.c (next_flags_user, record_label_references,
15293 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
15294 compensate_edge, convert_regs_1): Likewise.
15295 * regclass.c (scan_one_insn): Likewise.
15296 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
15297 regmove_optimize, fixup_match_1, single_set_for_csa,
15298 combine_stack_adjustments_for_block): Likewise.
15299 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
15300 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
15301 find_equiv_reg): Likewise.
15302 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
15303 reload_as_needed, emit_input_reload_insns, do_output_reload,
15304 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
15306 * reorg.c (find_end_label, emit_delay_sequence,
15307 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
15308 get_jump_flags, rare_destination, mostly_true_jump,
15309 try_merge_delay_insns, redundant_insn, own_thread_p,
15310 fill_simple_delay_slots, fill_slots_from_thread,
15311 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
15312 dbr_schedule): Likewise.
15313 * resource.c (find_basic_block, next_insn_no_annul,
15314 find_dead_or_set_registers, mark_target_live_regs): Likewise.
15315 * rtl.h (RTX_PREV): Likewise.
15316 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
15317 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
15318 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
15319 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
15320 tablejump_p, computed_jump_p, insns_safe_to_move_p,
15321 find_first_parameter_load, can_hoist_insn_p): Likewise.
15322 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
15323 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
15324 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
15325 schedule_ebbs): Likewise.
15326 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
15327 is_conditionally_protected, can_schedule_ready_p,
15328 add_branch_dependences, debug_dependencies): Likewise.
15329 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
15331 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
15332 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
15333 set_dominates_use, ujump_to_loop_cont): Likewise.
15334 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
15335 * varasm.c (output_constant_pool_1): Likewise.
15337 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15339 * tree-scalar-evolution.c: New file.
15340 * tree-scalar-evolution.h: New file.
15341 * tree-ssa-loop-niter.c: New file.
15342 * Makefile.in (SCEV_H): New.
15343 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
15344 * cfgloop.h (struct loop): Add bounds field.
15345 * tree-flow.h (struct tree_niter_desc): New type.
15346 (number_of_iterations_cond, number_of_iterations_exit,
15347 loop_niter_by_eval, find_loop_niter_by_eval,
15348 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
15349 free_numbers_of_iterations_estimates): Declare.
15350 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
15351 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
15352 * doc/invoke.texi (max-iterations-to-track): Document.
15354 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
15356 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
15357 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
15358 (MODE_AFTER): Add cast appropriately.
15359 * config/sh/sh.md (movdi splitter): Likewise.
15360 (casesi_worker_2): Add const qualifier appropriately.
15361 (eh_return): Remove unused variable.
15362 (insv): Initialize v;
15364 2004-07-08 Richard Henderson <rth@redhat.com>
15366 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
15367 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15368 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
15369 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
15370 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
15372 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
15373 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15374 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
15375 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
15377 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
15378 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15379 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
15380 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
15382 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
15383 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15384 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
15385 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
15387 * config/i860/i860-protos.h (i860_va_arg): Remove.
15388 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15389 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
15390 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
15392 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
15394 * system.h: Prototype getpagesize if missing.
15395 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
15396 * configure: Regenerate.
15397 * config.in: Regenerate.
15399 2004-07-08 Richard Henderson <rth@redhat.com>
15401 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
15402 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15403 (fr30_gimplify_va_arg_expr): New.
15404 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
15405 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
15407 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
15410 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
15411 of asm_noperands result.
15413 2004-07-08 Richard Henderson <rth@redhat.com>
15415 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
15416 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15417 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
15418 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
15420 2004-07-08 Richard Henderson <rth@redhat.com>
15422 * builtins.c (ind_gimplify_va_arg_expr): New.
15423 * tree.h (ind_gimplify_va_arg_expr): Declare.
15424 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
15426 2004-07-08 Jan Beulich <jbeulich@novell.com>
15428 * expmed.c (extract_bit_field): Correct condition to use vec_extract
15429 patterns also on vector elements other than the first one.
15430 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
15433 2004-07-08 Geoffrey Keating <geoffk@apple.com>
15435 * config/rs6000/darwin-ldouble.c: Correct reference
15436 to the Linnainmaa paper.
15438 2004-07-08 Richard Henderson <rth@redhat.com>
15440 * config/arc/arc-protos.h (arc_va_arg): Remove.
15441 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15442 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
15443 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
15445 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
15446 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15447 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
15448 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
15450 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15452 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
15454 2004-07-08 Zack Weinberg <zack@codesourcery.com>
15456 * c-decl.c (static_ctors, static_dtors): Make static.
15457 (pop_file_scope): Call c_common_write_pch and
15458 cgraph_finalize_compilation_unit here.
15459 (build_cdtor): Moved here from c-objc-common.c; simplify.
15460 (c_write_global_declarations_1): Clarify comment.
15461 (c_write_global_declarations): Close the external scope before
15462 doing anything else. Call build_cdtor, cgraph_optimize, and
15463 mudflap_finish_file here.
15464 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
15466 * c-objc-common.c: No need to include cgraph.h.
15467 (build_cdtor): Moved to c-decl.c.
15468 (c_objc_common_finish_file): Delete.
15469 * c-tree.h: Update to match.
15470 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
15471 (generate_static_references): Set TREE_USED before calling finish_decl.
15472 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
15473 on the static_instances_decl.
15475 2004-07-08 Zack Weinberg <zack@codesourcery.com>
15477 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
15478 decls when there is only one input translation unit.
15479 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
15480 change of 2004-07-05; do not treat declarations with
15481 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
15482 * opts.c (cur_in_fname): Delete.
15483 * opts.h: Likewise.
15484 * tree.c: Revert changes of 2004-07-05; no special treatment
15485 for TRANSLATION_UNIT_DECLs.
15486 * Makefile.in (tree.o): Update dependencies.
15488 2004-07-08 Roger Sayle <roger@eyesopen.com>
15490 * builtins.c (fold_builtin_strcpy): Merge functionality from
15491 simplify_builtin_strcpy. Add additional len argument. No longer
15492 static. Remove function prototype.
15493 (fold_builtin_strncpy): Likewise integrate functionality from
15494 simplify_builtin_strncpy. Add additional slen argument. No
15495 longer static. Remove function prototype.
15496 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
15497 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
15498 types of "ignore" and "unlocked" parameters to bool.
15499 (fold_builtin_1): Add additional ignore argument. Call renamed
15500 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
15501 builtins. Update arguments to fold_builtin_strncpy and
15502 fold_builtin_strcpy. Add function prototype.
15503 (fold_builtin): Add additional Boolean ignore argument to pass
15505 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
15506 and fold_builtin_strncpy instead of simplify_builtin_fputs,
15507 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
15509 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
15510 simplify_builtin_strncpy): Delete function prototypes.
15511 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
15512 fold_builtin_strncpy): Add function prototypes here.
15513 (fold_builtin): Update function prototype with new "bool ignore".
15515 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
15516 (ccp_fold_builtin): Update call to fold_builtin. Call
15517 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
15518 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
15519 simplify_builtin_strncpy respectively.
15520 * fold-const.c (fold): Update call to fold_builtin.
15522 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
15524 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
15527 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
15528 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
15529 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
15530 * calls.c: Remove ifdefs of macros above.
15531 * functions.c: Likewise.
15532 * expr.c: Likewise.
15534 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15536 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
15537 (arch attribute): Delete.
15538 (current_function_calls_alloca attribute): Rename into calls_alloca.
15539 (calls_eh_return): New attribute.
15540 (leaf_function): Likewise.
15541 (length attribute): Fix formula for sibcalls.
15542 (return insn): Correctly compute the 'length' attribute.
15543 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
15545 2004-07-08 Richard Henderson <rth@redhat.com>
15547 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
15548 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
15549 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
15550 * tree-eh.c (lower_eh_constructs_1): Likewise.
15551 * tree-sra.c (sra_walk_modify_expr): Likewise.
15552 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
15553 (eliminate_unnecessary_stmts): Likewise.
15554 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
15555 * tree-tailcall.c (optimize_tail_call): Likewise.
15556 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
15558 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15559 Jakub Jelinek <jakub@redhat.com>
15561 * config/i386/i386.c (override_options): Enable
15562 SSE prefetches with -mtune, as long as we are
15563 compiling for i686 or higher. All i686 processors
15564 accept SSE prefetches as NOPS, some i586's don't.
15566 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15569 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
15571 2004-07-08 Diego Novillo <dnovillo@redhat.com>
15573 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
15574 the handling of clobbering ASM_EXPRs.
15576 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15579 * config/sparc/sparc.c (function_value): In 64-bit mode,
15580 return the aggregates larger than 16 bytes like unions.
15582 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15585 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
15586 'temp' is zero, generate new pseudos as needed and emit the
15587 sequence of insns in single-assignment form. Resync comments
15589 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
15590 function before reload.
15592 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
15594 * vec.c (vec_assert_fail): Remove duplicate 'function'.
15596 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
15598 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
15599 Allocation is signed.
15600 (VEC_reserve): Return flag, allocation is signed.
15602 2004-07-08 Richard Henderson <rth@redhat.com>
15604 * tree-ssa-ccp.c (fold_stmt): Get type directly from
15605 OBJ_TYPE_REF_OBJECT.
15607 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
15608 Neil Booth <neil@daikokuya.co.uk>
15612 * c-decl.c (finish_struct): Ensure bit-fields are given the
15614 * c-common.c (c_common_signed_or_unsigned_type): For C, require
15615 the precision to match as well as the mode.
15616 * expr.c (reduce_to_bit_field_precision): New function.
15617 (expand_expr_real_1): Reduce expressions of bit-field type to
15619 * langhooks.h (reduce_bit_field_operations): New hook.
15620 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
15622 * c-lang.c, objc/objc-lang.c
15623 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
15624 * objc/objc-act.c (check_ivars): Convert types to bit-field types
15626 * tree.c (build_nonstandard_integer_type): New function.
15627 * tree.h (build_nonstandard_integer_type): New prototype.
15628 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
15629 conversions between integer and boolean types as useless.
15631 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15633 * c-common.c (c_common_nodes_and_builtins): Do not
15634 create __builtin_ptrdiff_t and __builtin_size_t.
15636 2004-07-08 Andrew Pinski <apinski@apple.com>
15638 * Makefile.in (libbackend.o): Add -combine to the gcc
15641 2004-07-08 Nick Clifton <nickc@redhat.com>
15643 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
15646 2004-07-08 Richard Henderson <rth@redhat.com>
15648 * except.c (expand_eh_region_start, expand_eh_region_end,
15649 expand_eh_handler, expand_eh_region_end_cleanup,
15650 expand_start_all_catch, expand_start_catch, expand_end_catch,
15651 expand_end_all_catch, expand_eh_region_end_allowed,
15652 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
15653 expand_eh_region_end_fixup): Remove.
15654 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
15655 cleanups, outer_cleanups, label_chain, exception_region.
15656 (struct goto_fixup): Remove stack_level, cleanup_list_list.
15657 (struct label_chain): Remove.
15658 (struct stmt_status): Remove x_stack_block_stack.
15659 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
15660 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
15661 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
15662 end_cleanup_deferral, last_cleanup_this_contour,
15663 containing_blocks_have_cleanups_or_stack_level,
15664 any_pending_cleanups): Remove.
15665 (expand_null_return_1): Take no arguments.
15666 (expand_label, expand_naked_return, expand_return,
15667 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
15668 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
15669 expand_end_case_type): Don't use any of them.
15670 * calls.c (expand_call): Likewise.
15671 * dojump.c (do_jump): Likewise.
15672 * function.c (expand_function_end): Likewise.
15673 * expr.c (store_expr, expand_expr_real_1): Likewise.
15674 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
15675 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
15676 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
15677 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
15678 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
15679 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
15680 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
15681 for WITH_CLEANUP_EXPR.
15682 (gimple_push_cleanup): Likewise.
15683 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
15684 * print-tree.c (print_node): Likewise.
15685 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
15686 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
15687 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
15688 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
15689 (GOTO_SUBROUTINE_EXPR): Remove.
15690 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
15691 (DECL_TOO_LATE): Remove.
15692 * except.h, tree.h: Update decls.
15694 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15696 * explow.c (optimize_save_area_alloca): Do not accept parameters.
15697 * passes.c (rest_of_handle_final): Handle symout.
15698 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
15700 (rest_of_handle_sched): Break out SMS. Remove ifs for
15701 flag_schedule_insns and flag_modulo_sched.
15702 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
15703 collect at the end.
15704 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
15705 (rest_of_handle_partition_blocks, rest_of_handle_sms,
15706 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
15707 rest_of_handle_mode_switching, rest_of_handle_jump,
15708 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
15709 rest_of_handle_jump2, rest_of_handle_postreload,
15710 rest_of_handle_flow2, rest_of_clean_state,
15711 rest_of_handle_shorten_branches,
15712 rest_of_handle_prologue_epilogue,
15713 rest_of_handle_branch_target_load_optimize): New.
15714 (rest_of_compilation): Call the above. Remove ggc_collect
15715 calls moved to rest_of_handle_*.
15716 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
15718 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
15719 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
15720 * except.h (set_nothrow_function_flags): Update comment.
15721 * function.c (current_function_nothrow): Remove.
15722 * output.h (current_function_nothrow): Remove.
15723 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
15724 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
15726 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15729 * reorg.c: Revert 2004-06-30 change.
15730 (find_end_label): If HAVE_epilogue and !HAVE_return,
15731 return 0 instead of creating a label at the end of the insn chain.
15732 (optimize_skip): Account for the failure mode of find_end_label.
15733 (fill_simple_delay_slots): Likewise.
15734 (fill_slots_from_thread): Likewise.
15735 (relax_delay_slots): Likewise.
15737 2004-07-08 Diego Novillo <dnovillo@redhat.com>
15739 * tree-flow.h (addressable_vars): Declare.
15740 * tree-ssa-alias.c (addressable_vars): Define.
15741 (setup_pointers_and_addressables): Add addressable variables
15742 to addressable_vars.
15743 * tree-ssa-operands.c (get_stmt_operands): Move
15744 handling of ASM_EXPRs ...
15745 (get_asm_expr_operands): ... here.
15746 When the ASM_EXPR clobbers memory, also clobber addressable
15748 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
15749 (delete_tree_ssa): Reset addressable_vars.
15751 2004-07-07 Jan Beulich <jbeulich@novell.com>
15752 Richard Henderson <rth@redhat.com>
15754 * varasm.c (assemble_variable): Use assemble_zeros for
15755 zero-initialized variables.
15756 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
15757 for SECCAT_BSS and SECCAT_TBSS.
15759 2004-07-07 Jan Beulich <jbeulich@novell.com>
15761 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
15763 * expmed.c (emit_store_flag): Also special-case double-word
15764 (in-)equality comparison against -1.
15766 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
15767 passing arguments the containers for which are registers.
15769 * calls.c (emit_library_call_value_1): Use mode of function parameter
15770 rather than that of argument since constants have none.
15772 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
15774 Introduce H8SX support.
15775 * expr.c (expand_strcpy): Renamed and moved to...
15776 * builtins.c (expand_movstr): ... here. Tweak.
15777 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
15778 computed or has side effects.
15779 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
15780 unused, or if mempcpy fails. Adjust the return value in the
15781 latter case. Use movstr if everything else fails.
15782 * doc/md.texi (movstr): Document.
15783 (movmemM, clrmemM): Fix explanation of memory block operands.
15784 * config/h8300/h8300.md (stpcpy): Renamed to...
15785 (movstr): ... this. Adjust.
15786 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
15787 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
15788 movmem* and clrstr* to clrmem*.
15789 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
15790 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
15791 GENERAL_REGS, always.
15792 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
15793 getting the stack pointer as addr.
15794 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
15795 from general_operand_dst.
15796 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
15798 (movmd_internal): ... this. Add modes to operands. Disparage `D'
15799 instead of requiring it to match only before reload.
15800 (stpcpy_internal_normal): New, normal-mode variant of...
15801 (stpcpy_internal): ... this. Add modes to operands. Disparage
15802 `D' instead of requiring it to match only before reload.
15803 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
15805 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
15806 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
15808 * config/h8300/h8300.md (attr type): Add call.
15809 (attr can_delay): If type is call, set it no.
15810 (call, call_value): Set type to call.
15811 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
15812 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
15813 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
15814 * tree.c (get_narrower): Don't narrow integral types into
15815 non-integral types.
15816 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
15817 frame_size *before* the first use.
15818 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
15820 (peephole2): Don't widen instructions that push SP. Move
15821 decrement of SP to the end of all stm-generating peepholes.
15822 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
15823 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
15824 and OR to set it to all ones.
15825 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
15826 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
15827 (call, call_value): Set can_delay to "no".
15828 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
15829 * config/h8300/h8300.md (extzv): Make subreg check more robust.
15830 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15831 * config/h8300/h8300.md (*brabit): Remove.
15832 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
15833 zero_extract. Use bit_memory_operand as the predicate for
15834 operand 1 and 'WU' as the constraint. Check the difference
15835 between the base length and the final one when deciding which
15836 type of branch to use.
15837 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15838 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
15839 Use convert_move to extend the result for TARGET_H8300SX. Check
15840 for QImode memory references. Optimize the case where the
15841 destination is a paradoxical subreg.
15842 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15843 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
15844 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
15845 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15846 * config/h8300/h8300.md: Include mova.md
15847 (length_table): Add mova and mova_zero.
15848 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
15849 after all constant addresses for '%R', '%X', '%T' and '%S'.
15850 (h8300_mova_length): New function.
15851 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
15852 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
15853 dependencies for s-config, etc.
15854 * config/h8300/gemova.sh: New file.
15855 * config/h8300/mova.md: Generated.
15856 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
15857 * config/h8300/h8300.c (h8300_bitfield_length): New.
15858 (nibble_operand): Adjust.
15859 (h8300_binary_length): Handle conditional binary op.
15860 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
15861 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
15862 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
15863 and P#<0, unused so far. W and Y are now prefixes to multi-letter
15864 constraints. WU is introduced as a variant of U that requires a
15865 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
15866 * config/h8300/h8300.md (attr type): Added bitbranch.
15867 (attr length_table): Added bitfield and bitbranch.
15868 (attr length): Compute bitbranch length.
15869 (andqi): Separate pattern for H8300SX. Use bfld for loading the
15870 least-significant bit of a byte.
15871 (brabit, brabc, brabs): New.
15872 (insv, extzv): Emit bfst and bfld on H8300SX.
15873 (bfld, bfst, seq, sne): New.
15874 (bstzhireg, cmpstz, bstz, bistz): New.
15875 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
15876 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
15877 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
15878 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
15879 (h8sx_unary_memory_operator): New function.
15880 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
15881 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
15882 * config/h8300/h8300.md: Add peepholes to combine reloads and
15884 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
15885 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
15886 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
15887 (and?i, ior?i, xor?i): Likewise.
15888 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
15889 * config/h8300/h8300.c: Move enums and prototypes to head of file.
15890 Various whitespace fixes.
15891 (h8300_constant_length): New function, split out from...
15892 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
15893 (h8300_classify_operand): Use IN_RANGE.
15894 (h8300_classify_operand): Use h8300_constant_length.
15895 (h8300_short_move_mem_p): Tighten size check.
15896 (h8sx_mergeable_memrefs_p): Tighten equality check.
15897 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
15898 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
15900 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
15901 * config/h8300/crtn.asm: Likewise.
15902 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
15903 if __H8300SX__ is defined.
15904 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
15905 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
15906 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
15907 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
15908 addresses as mode-dependent.
15909 * config/h8300/h8300.c (print_operand_address): Update call to
15911 (h8300_get_index): Take a mode argument. Rework to fix an
15912 earlier misunderstanding.
15913 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
15914 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
15915 into a register if TARGET_H8300SX.
15916 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
15917 TARGET_H8300SX. Also disable related define_splits.
15918 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
15919 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
15920 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
15921 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
15922 * config/h8300/h8300.h (OK_FOR_Z): New macro.
15923 (EXTRA_CONSTRAINT_STR): Check it.
15924 * config/h8300/h8300.c (h8300_classify_operand): Accept null
15926 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
15927 * config/h8300/h8300.md (length_table): Add mov_imm4.
15928 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
15929 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
15930 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
15932 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
15933 * config/h8300/h8300.c (h8300_reorg): New function.
15934 (TARGET_MACHINE_DEPENDENT_REORG): Define.
15935 * config/h8300/h8300.md (length): Subtract the length of the
15936 delay slot from (pc) when checking the range of forward branches.
15937 (delay_slot, can_delay): New attributes.
15938 (define_delay): Add bra/s handling.
15939 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
15940 (jump): Add delayed-branch handling.
15941 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
15942 * expr.c (expand_strcpy): New function.
15943 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
15944 (expand_builtin_stpcpy): Likewise.
15945 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
15946 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
15947 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
15948 handling to improve register allocation for -fno-omit-frame-pointer.
15949 (h8sx_split_movmd): Delete, moving er6 handling into...
15950 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
15951 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
15952 (movmd): Add calls to copy_rtx.
15953 (movmd_internal): In the second alternative, allow the initial and
15954 final destination registers to be different . Update the splitter
15955 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
15956 instead of h8sx_split_movmd.
15957 (stpcpy, movsd): New expanders.
15958 (movsd_internal): New define_insn.
15959 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
15960 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
15961 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
15962 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
15963 and DESTINATION_REGS.
15964 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
15965 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
15966 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
15967 (h8300_move_ratio): Declare.
15968 (MOVE_RATIO): Use it.
15969 * config/h8300/h8300.c (h8300_move_ratio): New variable.
15970 (h8300_init_once): Initialize it.
15971 (h8300_reg_class_from_letter): New function.
15972 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
15973 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
15974 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
15975 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
15976 (movstrsi, movmd): New expanders.
15977 (movmd_internal): New insn.
15978 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
15979 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
15980 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
15981 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
15982 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
15983 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
15984 * config/h8300/h8300.c (nibble_operand): Fix warning.
15985 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
15986 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
15987 (movsf_h8300h): Disable for TARGET_H8300SX.
15988 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
15989 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
15990 h8300_stm_parallel and h8300_return_parallel.
15991 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
15992 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
15993 h8300_stm_parallel, h8300_return_parallel): New functions.
15994 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
15995 if TARGET_H8300SX. Use h8300_push_pop.
15996 (h8300_expand_epilogue): Likewise. Try to merge the return insn
15997 and final pop when generating h8sx code. Always emit some form
15999 * config/h8300/h8300.md: Don't enforce register alignment in
16000 stm peepholes if TARGET_H8300SX.
16001 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
16002 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
16003 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
16004 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16005 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
16006 (MULTILIB_DIRNAMES): Add a directory for it.
16007 (MULTILIB_MATCHES): Delete.
16008 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
16009 * final.c (walk_alter_subreg): Handle addresses with subregs
16010 inside a ZERO_EXTEND or AND.
16011 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
16012 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
16014 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
16015 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
16016 @(dd,Rn.w) and @(dd,ERn.L).
16017 (h8300_displacement_size): Take the whole address as argument.
16018 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
16019 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
16020 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
16021 (h8sx_mergeable_memrefs_p): Declare.
16022 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
16023 (HAVE_PRE_INCREMENT): Likewise.
16024 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
16025 addresses for TARGET_H8300SX,
16026 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
16028 (movb_length_table, movl_length_table): New tables.
16029 (movw_length_table): Define to movb_length_table.
16030 (h8300_displacement_size): New, split out from...
16031 (h8300_classify_address): ...here. Handle pre/post inc/dec.
16032 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
16033 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
16034 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
16035 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
16036 (compute_plussi_length, compute_plussi_cc): Update accordingly.
16037 (h8sx_unary_shift_operator): Get the mode from the operator.
16038 (binary_shift_operator): Likewise.
16039 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
16040 a memory reference, check whether the reference is offsettable.
16041 (length_table): Add movb, movw and movl.
16042 (movqi): Add new h8sx pattern. Don't force one operand to be a
16043 register when generating h8sx code.
16044 (movhi, movsi, movsf): Likewise.
16045 (movstrictqi): Use the length_table attribute.
16046 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
16047 (addqi3): Split into a define_expand and define_insn. Don't accept
16048 memory operands in the expander. Use h8300_operands_match_p to
16049 check for matching operands in the define_insn.
16050 (subqi3, negqi2, one_cmplqi2): Likewise.
16051 (add[hs]i3): Don't accept memory operands in the expander. Likewise
16052 in any patterns that are unused in h8sx code. In the h8sx patterns,
16053 use h8300_operands_match_p to check whether operands match.
16054 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
16055 one_cmpl[hs]i3): Likewise.
16056 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
16058 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
16059 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
16060 (h8300_insn_length_from_table): Add a second parameter.
16061 (output_h8sx_shift): Declare.
16062 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
16063 (EXTRA_CONSTRAINT): Replace with...
16064 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
16065 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
16066 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
16067 and h8sx_binary_shift_operator.
16068 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
16069 for TARGET_H8300SX.
16070 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
16071 (bit_memory_operand, fix_bit_operand): Likewise.
16072 (h8300_length_table_for_insn): Remove.
16073 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
16075 (h8300_short_immediate_length, h8300_binary_length): New functions.
16076 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
16077 (output_plussi): Use sub to add negative constants.
16078 (compute_plussi_length): Adjust accordingly.
16079 (h8sx_single_shift_type): New enum.
16080 (h8sx_single_shift, h8sx_unary_shift_operator,
16081 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
16082 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
16083 single h8sx instruction. Return false in this case.
16084 * config/h8300/h8300.md (length_table): Add short_immediate.
16085 (length): Pass the operand array to h8300_insn_length_from_table.
16086 (adjust_length): Assume "no" for insns with a length_table attribute.
16087 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
16088 (*addhi3_h8300hs): Don't use for h8sx.
16089 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
16091 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
16092 1's predicate to nonimmediate_operand. Only skip default expansion
16093 if expand_a_shift or expand_a_rotate returns true. Add new patterns
16094 for single h8sx shift instructions.
16095 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
16096 * config/h8300/h8300.c (nibble_operand): Split out of...
16097 (reg_or_nibble_operand): ... this.
16098 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
16099 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
16100 umulhisi3): Introduce expand, and introduce separate insns for
16101 sign- or zero-extended REG and already-extended CONST_INT.
16102 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
16103 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
16104 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
16105 (subhi3): Likewise. Don't accept immediates for operand 1.
16106 Remove the early clobber from second alternative of the h8300s pattern.
16107 (subsi3): Generalize for h8sx. Force operand 2 into a register
16108 on plain h8300 targets.
16109 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
16110 (subsi3_h8300h): Generalize for h8sx.
16111 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
16112 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
16113 * config/h8300/h8300.c (reg_or_nibble_operand): New.
16114 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
16115 (TARGET_H8300SXMUL): New.
16116 (CONST_OK_FOR_P): New.
16117 (CONST_OK_FOR_LETTER_P): Adjust.
16118 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
16119 umulhisi3): Accept 4-bit immediate on H8SX.
16120 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
16121 (udivsi3, divhi3, udivsi3, divsi3): New.
16122 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
16123 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
16124 * config/h8300/h8300.h (OK_FOR_Q): New macro.
16125 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
16126 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
16127 Add ADDRESSOF to the bit_operand entry.
16128 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
16129 (h8300_src_operand): Likewise.
16130 (bit_operand): Check nonimmediate_operand rather than general_operand.
16131 Accept any nonimmediate_operand in h8sx code.
16132 (h8300_and_costs): Initialize operands[1].
16133 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
16134 (h8300_operand_class): New enum.
16135 (h8300_length_table): New typedef.
16136 (addb_length_table, addw_length_table, addl_length_table,
16137 logicl_length_table): New tables.
16138 (logicb_length_table, logicw_length_table): New macros.
16139 (h8300_classify_operand, h8300_length_from_table,
16140 h8300_length_table_for_insn, h8300_unary_length,
16141 h8300_insn_length_from_table): New functions.
16142 (output_plussi): Only use adds and subs for register destinations.
16143 Disable redundant clause.
16144 (compute_plussi_cc): Likewise.
16145 (compute_plussi_length): Likewise. Use h8300_length_from_table
16146 to work out the length of an insn.
16147 (output_logical_op): Only use narrower immediate instructions
16148 if the destination is a register.
16149 (compute_logical_op_cc): Likewise.
16150 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
16151 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
16152 * config/h8300/h8300.md (length_table): New attribute.
16153 (length): When an instruction has a length_table attribute, use
16154 h8300_insn_length_from_table to calculate its default length.
16155 (cmpqi): Use h8300_dst_operand for the first operand and
16156 h8300_src_operand for the second.
16157 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
16158 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
16159 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
16160 iorsi3, xorhi3, xorsi3): Likewise.
16161 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
16162 so that it allows any combination of operands for TARGET_H8300SX.
16163 (iorqi3, xorqi3): Likewise.
16164 (cmpqi): Use the length_table attribute.
16165 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
16166 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
16167 (cmpqi): Add 'Q' constraint.
16168 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
16169 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
16170 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
16171 * config/h8300/h8300.h (MASK_H8300SX): New macro.
16172 (TARGET_H8300S): True for both -ms and -msx.
16173 (TARGET_H8300SX): New macro.
16174 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
16175 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
16176 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
16177 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
16178 [Temporary change.]
16179 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
16180 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
16181 16-bit pointers and 32-bit ints.
16182 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
16183 CONST_DOUBLE with mode no wider than SImode.
16184 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
16186 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
16187 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
16189 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
16190 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
16191 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
16193 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
16195 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
16197 2004-07-07 Per Bothner <per@bothner.com>
16199 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
16201 2004-07-07 Mike Stump <mrs@apple.com>
16203 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
16204 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
16205 (machopic_finish): Likewise.
16207 2004-07-07 Richard Henderson <rth@redhat.com>
16209 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
16210 through any value-preserving cast.
16212 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16214 * function.c (assign_parm_find_data_types): Call
16215 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
16217 2004-07-07 Steven Bosscher <stevenb@suse.de>
16219 * tree-cfg.c (group_case_labels): Remove case labels that have
16220 the same target as the default case.
16222 2004-07-07 Steven Bosscher <stevenb@suse.de>
16224 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
16225 regardless of DECL_LANG_SPECIFIC being present or not.
16226 * tree.h (DECL_NUM_STMTS): Purge.
16228 2004-07-07 Andrew Pinski <apinski@apple.com>
16230 * configure: Regenerate with the right autoconf.
16232 2004-07-07 David Edelsohn <edelsohn@gnu.org>
16234 * ifcvt.c (total_bb_rtx_cost): New function.
16235 (find_if_case_1): Compare rtx_cost of basic block to cost of
16237 (find_if_case_2): Same.
16239 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
16242 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
16243 (output_return): Likewise.
16244 (output_sibcall): Abort if !flag_delayed_branch.
16245 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
16246 (emit_and_preserve): New function.
16247 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
16248 indirect jump to the thunked-to function if !flag_delayed_branch.
16249 * config/sparc/sparc.md (delayed_branch): New attribute.
16250 (load_pcrel_sym): Honor flag_delayed_branch. Use above
16251 attribute to compute the length of the insn.
16252 (goto_handler_and_restore): Likewise.
16254 2004-07-07 Andrew Pinski <apinski@apple.com>
16256 PR tree-optimization/15777
16257 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
16259 * expr.c (expand_expr_real_1): Fix formating.
16260 BUFFER_REF and IN_EXPR are dead.
16261 * fold-const.c (non_lvalue): BUFFER_REF is dead.
16262 * tree-inline.c (estimate_num_insns_1): Likewise.
16263 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
16264 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
16265 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
16267 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
16269 * collect2.c (dump_file): Don't call cplus_demangle if
16270 HAVE_LD_DEMANGLE is defined.
16271 (main): Pass "--demangle" to ld if no_demangle is not 0 and
16272 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
16273 if HAVE_LD_DEMANGLE is defined.
16275 * configure.ac (--with-demangler-in-ld): Added
16276 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
16277 --with-demangler-in-ld is used.
16278 * config.in: Regenerated.
16279 * configure: Likewise.
16281 2004-07-07 Roger Sayle <roger@eyesopen.com>
16283 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
16284 for simple floating point operations "fp", double precision
16285 multiplication "dmul", and single and double precision division
16286 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
16287 (ppc630_cost): New table split from ppc620_cost, to distinguish
16288 differences in floating point latencies.
16289 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
16290 (rs6000_rtx_costs): Add support for single and double precision
16291 floating point addition, subtraction, multiplication, division,
16292 fused-multiply-add, fused-multiply-sub, negation, absolute value
16293 and negative absolute value. Tweak MEM case to use prefered idiom.
16295 2004-07-07 Richard Henderson <rth@redhat.com>
16297 * tree-flow-inline.h (may_propagate_copy): Move...
16298 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
16299 attempt to copy between types requiring conversion.
16300 * tree-flow.h (may_propagate_copy): Update decl.
16301 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
16303 2004-07-07 Jakub Jelinek <jakub@redhat.com>
16305 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
16306 from -mtune= option.
16308 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16310 * builtins.c: Rename movstr*, except for movstrict*, to
16311 movmem* and clrstr* to clrmem*.
16312 * expr.c: Likewise.
16313 * expr.h: Likewise.
16314 * genopinit.c: Likewise.
16315 * integrate.c: Likewise.
16316 * local-alloc.c: Likewise.
16317 * optabs.c: Likewise.
16318 * optabs.h: Likewise.
16319 * config/alpha/alpha.h: Likewise.
16320 * config/alpha/alpha.md: Likewise.
16321 * config/arm/arm-protos.h: Likewise.
16322 * config/arm/arm.c: Likewise.
16323 * config/arm/arm.md: Likewise.
16324 * config/avr/avr.md: Likewise.
16325 * config/c4x/c4x.c: Likewise.
16326 * config/c4x/c4x.md: Likewise.
16327 * config/frv/frv.md: Likewise.
16328 * config/i386/i386-protos.h: Likewise.
16329 * config/i386/i386.c: Likewise.
16330 * config/i386/i386.h: Likewise.
16331 * config/i386/i386.md: Likewise.
16332 * config/i860/i860.c: Likewise.
16333 * config/i860/i860.md: Likewise.
16334 * config/ip2k/ip2k.md: Likewise.
16335 * config/ip2k/libgcc.S: Likewise.
16336 * config/ip2k/t-ip2k: Likewise.
16337 * config/m32r/m32r.c: Likewise.
16338 * config/m32r/m32r.md: Likewise.
16339 * config/mcore/mcore.md: Likewise.
16340 * config/mips/mips.c: Likewise.
16341 * config/mips/mips.md: Likewise.
16342 * config/ns32k/ns32k.c: Likewise.
16343 * config/ns32k/ns32k.h: Likewise.
16344 * config/ns32k/ns32k.md: Likewise.
16345 * config/pa/pa.c: Likewise.
16346 * config/pa/pa.md: Likewise.
16347 * config/pdp11/pdp11.h: Likewise.
16348 * config/pdp11/pdp11.md: Likewise.
16349 * config/rs6000/rs6000.c: Likewise.
16350 * config/rs6000/rs6000.md: Likewise.
16351 * config/s390/s390-protos.h: Likewise.
16352 * config/s390/s390.c: Likewise.
16353 * config/s390/s390.md: Likewise.
16354 * config/sh/lib1funcs.asm: Likewise.
16355 * config/sh/sh.c: Likewise.
16356 * config/sh/sh.md: Likewise.
16357 * config/sh/t-sh: Likewise.
16358 * config/sparc/sparc.h: Likewise.
16359 * config/vax/vax.md: Likewise.
16360 * config/xtensa/xtensa.c: Likewise.
16361 * config/xtensa/xtensa.md: Likewise.
16362 * doc/invoke.texi: Likewise.
16363 * doc/md.texi: Likewise.
16364 * doc/rtl.texi: Likewise.
16366 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
16369 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
16370 * config/mips/mips.c (mips_declare_common_object): New function,
16371 mostly split out from...
16372 (mips_output_aligned_decl_common): ...here.
16373 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
16374 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
16375 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
16376 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
16378 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16381 * function.c (assign_parms): Fix typo from previous change.
16383 2004-07-07 Jason Merrill <jason@redhat.com>
16386 * doc/extend.texi (C++ Interface): Correct information and
16389 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
16394 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
16397 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16400 * config/m32r/m32r.c (m32r_function_symbol): New function:
16401 Generate a symbol name RTX with the correct m32r specific flags
16403 (block_move_call): Use new function to generate correct symbol.
16404 * config/m32r/m32r-protos.h: Add prototype for new funcion.
16405 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
16408 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
16410 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
16411 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
16412 TYPE_BINFO_BASETYPE): Remove.
16413 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
16415 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
16417 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
16418 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
16419 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
16420 (struct tree_binfo): Rename base_types to base_binfos.
16421 * alias.c (record_component_aliases): Adjust BINFO macros.
16422 * dbxout.c (dbxout_type): Likewise.
16423 * dwarf2out.c (gen_member_die): Likewise.
16424 * sdbout.c (sdbout_one_type): Likewise.
16425 * tree-dump.c (deque_and_dump): Likewise.
16426 * config/i386/i386.c (classify_argument,
16427 contains_128bit_aligned_vector_p): Likewise.
16429 2004-07-07 Nick Clifton <nickc@redhat.com>
16431 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
16432 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
16434 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
16436 * vec.h: Fix the example use.
16438 2004-07-06 Richard Henderson <rth@redhat.com>
16440 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
16441 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
16442 * tree-inline.c (copy_body_r, setup_one_parameter,
16443 initialize_inlined_parameters, expand_call_inline,
16444 declare_inline_vars): Don't check it.
16445 (expand_calls_inline): Remove old version, rename new version
16446 from gimple_expand_calls_inline.
16447 * tree-optimize.c (execute_gimple): Remove.
16448 (pass_gimple): Don't run anything.
16450 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
16452 * doc/sourcebuild.texi: Use semicolons instead of commas in
16455 2004-07-06 Richard Henderson <rth@redhat.com>
16457 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
16458 (sra_walk_modify_expr, scan_init): Likewise.
16459 (generate_element_zero): Check visited before scanning children.
16460 (generate_element_init): Set visited on error.
16461 (scalarize_init): Handle generate_element_init failure similar
16464 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
16466 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
16467 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
16469 2004-07-06 Richard Henderson <rth@redhat.com>
16471 * config/i386/i386.c (legitimize_pic_address): Make static.
16472 (legitimize_address): Handle CONST with TLS operand.
16473 (ix86_expand_move): Don't call legitimize_pic_address directly.
16474 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
16476 2004-07-06 Roger Sayle <roger@eyesopen.com>
16478 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
16479 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
16480 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
16481 is currently executed unconditionally, i.e. not in "else_bb".
16483 2004-07-06 Steven Bosscher <stevenb@suse.de>
16485 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
16486 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16487 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
16488 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16489 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
16490 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16491 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
16492 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16493 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
16494 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16495 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
16496 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16497 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
16498 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16499 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
16500 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16502 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
16504 * dojump.c (do_jump): REFERENCE_EXPR is dead.
16505 * expr.c (expand_expr_real_1): Ditto.
16506 * tree-inline.c (estimate_num_insns_1): Ditto.
16507 * tree-pretty-print.c (dump_generic_node): Ditto.
16508 (op_symbol): Ditto.
16511 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
16513 * tree-ssa-pre.c (reference_node_pool): New pool.
16514 (find_or_generate_expression): Class 'r' is okay too.
16515 (create_value_expr_from): Ditto.
16516 (add_to_sets): LHS should not include vuses.
16517 (eliminate): Ditto.
16518 (compute_avail): Reverse ordering of tests.
16519 Valuize INDIRECT_REF as well.
16521 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
16523 PR rtl-optimization/16380
16524 * loop.c (check_dbra_loop): Sink comparison instructions if they
16525 do something other than set cc0.
16527 2004-07-06 James E Wilson <wilson@specifixinc.com>
16529 * doc/interface.texi (longjmp and automatic variables): Delete
16530 paragraph recommending taking the address of a variable.
16532 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
16534 * vec.h (VEC_embedded_alloc): Remove.
16535 (VEC_embedded_size, VEC_embedded_init): New.
16536 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
16538 (VEC_truncate): New.
16539 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
16540 (vec_embedded_alloc): Remove.
16541 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
16542 (vec_embedded_alloc): Remove.
16544 2004-07-06 Mark Mitchell <mark@codesourcery.com>
16546 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
16547 (gt-langhooks.h): Remove.
16549 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
16551 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
16553 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
16555 * config/sparc/sparc.c (get_pc_symbol): Rename into
16556 add_pc_to_pic_symbol.
16557 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
16558 (load_pic_register): Account for previous changes.
16559 Use reg_names. Don't create the label twice.
16560 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
16561 UNSPEC_LOAD_PCREL_SYM.
16562 (get_pc): Rename into load_pcrel_sym. Add predicate to
16563 operands. Remove condition.
16565 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
16567 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
16568 RECORD, UNION & QUAL_UNION is actually a binfo.
16570 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
16571 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
16572 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
16573 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
16574 * dwarf2out.c (add_data_member_location_attribute): Likewise.
16575 (gen_inheritance_die): Likewise.
16576 * tree-dump.c (deque_and_dump): Likewise.
16577 * doc/c-tree.texi (Binfos): Add under reconstruction note.
16579 2004-07-06 Steven Bosscher <stevenb@suse.de>
16581 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
16583 * config/mcore/mcore.md: Model memory latency with a simple DFA
16584 pipeline description instead of a define_function_unit.
16586 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16588 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
16589 * langhooks.h (var_mod_type_p): Likewise.
16590 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
16591 * expr.c (count_type_elements): Properly handle return from
16592 array_type_nelts and properly test for overflow.
16593 * gimplify.c (gimplify_init_constructor): Properly handle return
16594 from array_type_nelts.
16595 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
16596 * integrate.c (copy_decl_for_inlining): Correct comments.
16597 * tree-inline.c (remap_decl): Update comments, remove dead code,
16598 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
16599 (remap_type): Only remap if variably modified by vars in function
16601 (copy_body_r): Use compatible_type langhooks to see when can fold.
16602 (setup_one_parameter): Don't remap type.
16603 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
16604 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
16605 compute TREE_INVARIANT for decl case.
16606 (find_var_from_fn): New function.
16607 (variably_modified_type_p): Add arg and call new function.
16608 * tree.h (variably_modified_type_p): Add extra arg.
16610 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
16612 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
16613 (goto_handler_and_restore_v9): Delete disabled insn.
16614 (goto_handler_and_restore_v9_sp64): Likewise.
16616 2004-07-05 Roger Sayle <roger@eyesopen.com>
16618 * calls.c (load_register_parameters): Call expand_shift instead
16619 of expand_binop with ashl_optab (or other shift optab) directly.
16620 * expr.c (emit_group_load, emit_group_store): Likewise.
16621 * function.c (assign_parm_setup_block): Likewise.
16622 * stmt.c (shift_return_value): Likewise.
16624 2004-07-05 Jakub Jelinek <jakub@redhat.com>
16626 * expr.c (expand_assignment): Disable the bitfield += optimizations.
16628 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16630 * doc/sourcebuild.texi: Revert previous patch.
16632 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16634 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
16635 TARGET_MEM_FUNCTIONS.
16636 * system.h: Poison TARGET_MEM_FUNCTIONS.
16637 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
16638 bcmp_libfunc, bzero_libfunc): Remove.
16639 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
16641 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
16642 * doc/standards.texi: Don't mention calling BSD string functions.
16643 * doc/invoke.texi: Likewise. Mention that memmove may be called.
16644 * config/vax/t-memfuncs: New.
16645 * config/memcmp.c, config/memcpy.c, config/memmove.c,
16646 config/memset.c: New.
16647 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
16648 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
16650 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
16651 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
16652 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
16653 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
16654 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
16655 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
16656 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
16657 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
16658 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
16659 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
16661 2004-07-05 Richard Henderson <rth@redhat.com>
16663 * function.c (assign_parm_setup_reg): Properly rename variables in
16664 FUNCTION_ARG_CALLEE_COPIES section.
16666 2004-07-05 Zack Weinberg <zack@codesourcery.com>
16668 * tree-mudflap.c: Include cgraph.h.
16669 (mf_init_extern_trees): Rename to mudflap_init. Export.
16670 Rewrite to create synthetic declarations instead of looking
16671 up declarations from mf-runtime.h.
16672 (mf_make_builtin, mf_make_cache_struct_type): New functions.
16673 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
16674 Correct commentary.
16675 (execute_mudflap_function_decls, mudflap_register_call):
16676 Don't call mf_init_extern_trees.
16677 (mudflap_finish_file): Use cgraph_build_static_cdtor.
16679 * tree-mudflap.h: Update prototypes.
16680 * c-mudflap.c: Delete file.
16681 * c-common.c: Include tree-mudflap.h.
16682 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
16683 * Makefile.in: Remove all references to c-mudflap.o.
16684 Update dependencies.
16686 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16688 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
16689 displacements with the spatial-locality cache-control completer.
16691 2004-07-05 Zack Weinberg <zack@codesourcery.com>
16693 * langhooks.c: Don't include gt-langhooks.h.
16694 (var_labelno): Delete.
16695 (lhd_set_decl_assembler_name): Do not append a distinguishing
16696 number to file-scope internal-linkage declarations for the first
16697 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
16698 the declaration itself (if at block scope), or its containing
16699 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
16702 * opts.c (cur_in_fname): New global.
16703 * opts.h: Declare it.
16704 * tree.c: Include opts.h.
16705 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
16706 DECL_UID equal to cur_in_fname.
16707 (copy_node_stat): Do not change DECL_UID when copying a
16708 TRANSLATION_UNIT_DECL.
16709 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
16710 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
16712 * c-decl.c (c_static_assembler_name): Delete.
16713 * c-tree.h (c_static_assembler_name): Delete prototype.
16714 * c-lang.c, objc/objc-lang.c: Don't override
16715 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
16717 * Makefile.in (tree.o): Update dependencies.
16718 (GTFILES): Remove langhooks.c.
16720 2004-07-05 Roger Sayle <roger@eyesopen.com>
16722 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
16723 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
16724 Normalize "X % C" as "X % -C" for signed modulus and negative C.
16725 Optimize "X % -Y" as "X % Y" for signed modulus.
16726 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
16727 into "((unsigned) X % Y) == 0".
16729 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16731 * sourcebuild.texi (Config Fragments): Use @comma{} in
16732 cross-reference to section title.
16734 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16736 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
16737 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
16738 (gimplify_target_expr, gimplify_expr): Likewise.
16739 (copy_if_shared_r): No longer need special case for BIND_EXPR.
16740 (unshare_body, unvisit_body): Only look at nested if BODY_P is
16742 (gimplify_compound_lval): See if we can strip any useless conversion.
16743 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
16745 (gimplify_modify_expr_to_memset): Likewise.
16746 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
16747 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
16748 (declare_inline_vars): Likewise.
16749 (walk_type_fields): New function.
16750 (walk_tree): Use it.
16751 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
16753 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
16754 (sra_walk_modify_expr): Allow init function to fail.
16755 (scan_init): Now returns bool.
16756 (generate_element_init): If can't understand INIT, return false.
16757 (scalarize_init): Return false if generate_element_init does.
16759 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
16762 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
16763 bounds if bounds aren't constant.
16765 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
16767 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
16768 to type hooks; remove bogus PARAMS.
16770 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
16772 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
16773 * dwarf2out.c (add_data_member_location_attribute): Check for
16775 * tree.c (tree_node_kinds): Add "binfos".
16776 (binfo_lang_slots): New.
16777 (make_node_stat): Add TREE_BINFO.
16778 (make_tree_binfo_stat): New.
16779 (tree_node_structure): Add TREE_BINFO.
16780 * tree.def (TREE_BINFO): New.
16781 * tree.h (REC_OR_UNION_CHECK): Rename to ...
16782 (RECORD_OR_UNION_CHECK): ... here.
16783 (NOT_RECORD_OR_UNION_CHECK): New.
16784 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
16785 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
16786 RECORD_OR_UNION_CHECK.
16787 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
16788 (TYPE_LANG_SLOT_1): New.
16789 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
16790 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
16791 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
16792 (BINFO_ELTS): Remove.
16793 (BINFO_LANG_SLOT): New.
16794 (struct tree_binfo): New.
16795 (binfo_lang_slots): Declare.
16796 (enum tree_node_structure_enum): Add TS_BINFO.
16797 (union tree_node): Add binfo.
16798 (make_tree_binfo_stat): Declare.
16799 (make_tree_binfo): New.
16800 (enum tree_node_kind): Add binfo_kind.
16802 * objc/objc-act.c (start_class, objc_declare_protocols,
16803 start_protocols): Use TYPE_LANG_SLOT_1.
16804 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
16806 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
16807 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
16808 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
16809 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
16811 2004-07-05 Steven Bosscher <stevenb@suse.de>
16813 * rtl.h (struct rtx_def): Remove the integrated flag.
16814 Use the return_val flag for MEM_SCALAR_P.
16815 Reshuffle and update flags in CLEAR_RTX_FLAGS.
16817 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
16820 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
16821 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
16824 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
16826 * var-tracking.c: Fix some comments.
16827 (frame_stack_adjust): New.
16828 (vt_stack_adjustments): Init stack_adjust of entry block to
16829 minus stack adjustment of function prologue.
16830 (adjust_stack_reference): Do not adjust if adjustment == 0.
16831 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
16832 (emit_notes_in_bb): Likewise.
16833 (vt_add_function_parameters): Do not adjust locations of
16834 function arguments.
16835 (vt_initialize): Compute the stack adjustment of function
16836 prologue and offset the initial "location" of frame_base_decl
16837 from the stack pointer after prologue.
16839 2004-07-04 Richard Henderson <rth@redhat.com>
16841 * function.c (struct assign_parm_data_all): New.
16842 (struct assign_parm_data_one): New.
16843 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
16844 assign_parm_find_data_types, assign_parms_setup_varargs,
16845 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
16846 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
16847 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
16848 assign_parm_setup_block, assign_parm_setup_reg,
16849 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
16850 (assign_parms): ... here.
16852 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
16854 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
16855 now are bitmap_set_t's.
16856 (bitmap_insert_into_set): No point in inserting the value if
16858 (bitmap_set_contains): New function.
16859 (bitmap_set_replace_value): Add comment on why we do it
16861 (set_contains): Removed.
16862 (bitmap_set_subtract_from_value_set): New name of
16863 set_subtract now that it's arguments are two different
16866 (bitmap_find_leader): Change algorithm used.
16867 (find_or_generate_expression): Update use of functions for new
16869 (create_expression_by_pieces): Ditto.
16870 (insert_aux): Ditto.
16872 (add_to_sets): Ditto.
16874 (execute_pre): Ditto.
16875 (compute_avail): Ditto.
16876 Also ignore virtual phis.
16878 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
16880 * combine.c (simplify_comparison): Fix comment typo.
16882 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
16884 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
16885 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
16886 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
16887 (output_restore): Change parameter from 'insn' to 'pat'.
16888 (output_return): Adjust call to output_restore.
16889 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
16890 Adjust call to output_restore.
16892 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
16894 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
16895 and assert system is bsd.
16897 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
16899 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
16900 (TARGET_SWITCHES): Remove -mdebugc.
16901 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
16902 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
16903 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
16904 (sle_[sd]i_reg): Delete.
16906 2004-07-04 Steven Bosscher <stevenb@suse.de>
16908 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
16910 * config/iq2000/iq2000.md: Translate old pipeline description to an
16911 equivalent new one.
16913 2004-07-04 Roger Sayle <roger@eyesopen.com>
16915 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
16916 Ensure the replacement rhs is valid gimple before performing
16917 the substitution. Return false if these sanity checks fail.
16918 (fold_stmt): Only set changed to true, if set_rhs returns true.
16919 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
16922 2004-07-04 Richard Henderson <rth@redhat.com>
16925 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
16927 2004-07-04 Mark Mitchell <mark@codesourcery.com>
16929 * configure.ac (ranlib_flags): New variable.
16930 * Makefile.in (RANLIB_FLAGS): New variable.
16931 (libbackend.a): Use it.
16932 * configure: Regenerated.
16934 2004-07-04 Roger Sayle <roger@eyesopen.com>
16936 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
16937 a "sign mask" instead of using ashr_optab directly.
16939 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
16941 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
16942 * doc/cppopts.texi: Clarify processing of command-line defines.
16944 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
16946 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
16948 2004-07-04 Richard Henderson <rth@redhat.com>
16950 * rtl.def (ADDRESSOF): Remove.
16951 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
16952 (find_base_term, memrefs_conflict_p): Likewise.
16953 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
16954 (fold_rtx, cse_insn, set_live_p): Likewise.
16955 * dwarf2out.c (mem_loc_descriptor): Likewise.
16956 (add_location_or_const_value_attribute): Likewise.
16957 * emit-rtl.c (copy_insn_1): Likewise.
16958 * explow.c (memory_address): Likewise.
16959 * expmed.c (store_split_bit_field): Likewise.
16960 * expr.c (expand_expr_real_1): Likewise.
16961 * function.c (instantiate_decl
16962 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
16963 * genrecog.c (preds, validate_pattern): Likewise.
16964 * integrate.c (copy_rtx_and_substitute): Likewise.
16965 * recog.c (general_operand, register_operand): Likewise.
16966 (memory_address_p): Likwise.
16967 * reload1.c (eliminate_regs, elimination_effects): Likewise.
16968 * rtl.c (copy_rtx): Likewise.
16969 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
16970 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
16971 * rtlhooks.c (gen_lowpart_general): Likewise.
16972 * stmt.c (expand_asm_operands): Likewise.
16973 * web.c (entry_register, replace_ref, web_main): Likewise.
16974 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
16975 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
16976 * config/arm/arm.c (thumb_rtx_costs): Likewise.
16977 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
16978 * config/frv/frv.c (move_destination_operand, move_source_operand,
16979 condexec_dest_operand, condexec_source_operand,
16980 condexec_memory_operand): Likewise.
16981 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
16982 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
16983 (destination_xfmode_operand): Likewise.
16984 * config/mips/mips.h (PREDICATE_CODES): Likewise.
16985 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
16986 * config/s390/s390.c (general_s_operand): Likewise.
16987 * config/s390/s390.md (mov*): Likewise.
16988 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
16990 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
16991 * expr.c (expand_expr_real_1): Likewise.
16992 * stmt.c (expand_decl): Likewise.
16993 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
16995 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
16996 postponed_insns, put_var_into_stack, put_reg_into_stack,
16997 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
16998 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
16999 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
17000 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
17001 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
17002 purge_bitfield_addressof_replacements, purge_addressof_replacements,
17003 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
17004 struct insns_for_mem_walk_info, insns_for_mem_walk,
17005 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
17006 setjmp_protect_args): Remove.
17007 (push_function_context_to): Don't handle var_refs_queue.
17008 (pop_function_context_from, free_after_compilation): Likewise.
17009 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
17010 (assign_parms, allocate_struct_function): Likewise.
17011 (use_register_for_decl): New.
17012 (expand_function_end): Don't setjmp_protect.
17013 * function.h (struct emit_status): Update commentary.
17014 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
17015 (max_parm_reg, parm_reg_stack_loc): Remove.
17016 * passes.c (DFI_addressof): Remove.
17017 (dump_file_info): Remove addressof.
17018 (rest_of_handle_addressof): Remove.
17019 (rest_of_compilation): Don't call it.
17020 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
17021 * stmt.c (expand_decl): Use use_register_for_decl.
17022 * tree.h: Update decls.
17023 * web.c (mark_addressof): Remove.
17024 * doc/invoke.texi (-dF): Remove.
17026 2004-07-03 Richard Henderson <rth@redhat.com>
17028 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
17029 instead of gen_mem_addressof.
17030 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
17031 TImode output register.
17033 2004-07-03 Richard Henderson <rth@redhat.com>
17035 PR tree-optimization/16341
17036 * tree-sra.c (sra_walk_function): Increment to next stmt before
17037 processing the current stmt.
17038 (sra_insert_after): Always use BSI_SAME_STMT.
17040 2004-07-03 Richard Henderson <rth@redhat.com>
17042 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
17043 fp plus with minus.
17045 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
17047 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
17048 with tree_int_cst_equal.
17050 2004-07-03 Andreas Schwab <schwab@suse.de>
17052 * config/ia64/ia64.md: Define new attribute "empty".
17053 (prologue_use, nop_x, insn_group_barrier): Set it.
17055 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
17056 skip over "empty" insns.
17058 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17060 * tree-inline.c (initialize_inlined_parameters): Pass proper function
17061 context to gimplify_body.
17062 (walk_tree): Don't walk into types twice.
17063 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
17065 * tree-sra.c (generate_element_init): Remove any useless conversions.
17067 * gimplify.c (gimplify_conversion): Remove stripping useless
17068 conversions from here.
17069 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
17070 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
17071 Unshare before substituting PLACEHOLDER_EXPR.
17072 (gimplify_modify_expr_to_memset): Likewise.
17073 Pass address of TO to memset, not TO itself.
17074 (gimplify_init_constructor): Make copy of OBJECT so we have it each
17075 time we make an expression (to match a PLACEHOLDER_EXPR).
17077 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
17078 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
17079 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
17080 * tree-ssa-dom.c (local_fold): Likewise.
17082 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
17083 * langhooks.h (strct lang_hooks): New field type_max_size.
17084 * function.c (assign_temp): Call it.
17086 2004-07-03 Steven Bosscher <stevenb@suse.de>
17088 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
17089 * config/sh/sh.md: Convert the SH1 pipeline description to
17092 2004-07-02 Zack Weinberg <zack@codesourcery.com>
17094 * c-decl.c (struct c_binding): Remove contour field; add
17095 depth, invisible, nested fields.
17096 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
17097 (B_IN_EXTERNAL_SCOPE): New convenience macros.
17098 (bind): Add invisible and nested arguments. Initialize
17099 new fields of struct c_binding; adjust loop scanning for
17101 (free_binding_and_advance): Clear structure with memset.
17102 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
17103 in file scope, even if it's in external scope too.
17104 (pushdecl): Adjust to match. Create invisible file-scope
17105 declarations for block-scope forward declarations of static functions.
17106 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
17107 (undeclared_variable, lookup_label, declare_label, define_label)
17108 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
17109 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
17110 (store_parm_decls_oldstyle): Adjust to match.
17111 (diagnose_mismatched_decls): Correct handling of linkage clashes.
17112 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
17114 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
17115 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
17117 2004-07-02 Richard Henderson <rth@redhat.com>
17119 * c-decl.c (grokdeclarator): Don't frob current_function_decl
17120 around variable_size.
17121 (set_decl_nonlocal): Remove.
17122 (store_parm_decls): Add stmts for pending sizes.
17123 * calls.c (calls_function, calls_function_1): Remove.
17124 (precompute_arguments): Don't call it.
17125 * cfgexpand.c (set_save_expr_context): Remove.
17126 (tree_expand_cfg): Don't call it.
17127 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
17128 (dwarf2out_finish): Likewise.
17129 * expr.c (emit_block_move): Adjust addresses to BLKmode.
17130 (store_constructor): Don't pre-evaluate SAVE_EXPR.
17131 (safe_from_p): Don't queue SAVE_EXPRs.
17132 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
17133 or build plain VAR_DECLs.
17134 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
17136 (fold_checksum_tree): Don't special-case SAVE_EXPR.
17137 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
17138 (put_var_into_stack): Don't handle SAVE_EXPR.
17139 (gen_mem_addressof): Likewise.
17140 * function.h (struct function): Remove x_save_expr_regs.
17141 (save_expr_regs): Remove.
17142 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
17143 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
17144 * stor-layout.c (variable_size): Don't set it.
17145 (force_type_save_exprs, force_type_save_exprs_1): Remove.
17146 * tree-inline.c (remap_save_expr): Remove fn argument. Update
17147 all callers. Don't set SAVE_EXPR_CONTEXT.
17148 * tree-inline.h (remap_save_expr): Update decl.
17149 * tree.c (save_expr): Update build size.
17150 (first_rtl_op): Don't handle SAVE_EXPR.
17151 (unsave_expr_1, contains_placeholder_p): Likewise.
17152 (decl_function_context): Likewise.
17153 * tree.def (SAVE_EXPR): Remove args 1 and 2.
17154 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
17155 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
17157 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
17159 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
17160 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
17161 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
17162 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
17163 some first-person references and patronizing comments. Based on
17165 * doc/invoke.texi: Don't reference fortran@gnu.org.
17166 * doc/trouble.texi (Warning when a non-void function value is
17167 ignored): Rewrite. From Russ Allbery and Chris Devers.
17169 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
17171 * tree-ssa-pre.c (bitmap_set_t): New.
17172 (bb_value_sets): avail_out is now a bitmap_set_t.
17173 (bitmap_find_leader): New function.
17174 (bitmap_value_insert_into_set): Ditto.
17175 (bitmap_set_copy): Ditto.
17176 (bitmap_value_replace_in_set): Ditto.
17177 (bitmap_set_contains_value): Ditto.
17178 (bitmap_set_new): Ditto.
17179 (bitmap_set_pool): New pool.
17180 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
17181 (insert_aux): Ditto.
17182 (add_to_sets): Ditto.
17183 (compute_avail): Ditto
17184 (eliminate): Ditto.
17187 (execute_pre): Ditto.
17189 2004-07-02 Roger Sayle <roger@eyesopen.com>
17191 * config/rs6000/rs6000.c (struct processor_costs): New structure
17192 used to hold instruction latencies/sizes for processor types.
17193 (rs6000_cost): New global variable pointing to current CPU's costs.
17194 (rs6000_override_options): Initialize rs6000_cost to point to the
17195 appropriate cost table based upon rs6000_cpu and optimize_size.
17196 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
17199 2004-07-02 Richard Henderson <rth@redhat.com>
17201 * expmed.c (make_tree): Don't use SET_DECL_RTL.
17203 2004-07-02 Steven Bosscher <stevenb@suse.de>
17205 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
17207 2004-07-01 Richard Henderson <rth@redhat.com>
17209 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
17210 (alpha_gp_save_rtx): Use assign_stack_local instead of
17213 2004-07-01 Richard Henderson <rth@redhat.com>
17215 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
17216 (alpha_rtx_cost_data): Update to match.
17217 (alpha_rtx_cost_size): New.
17218 (alpha_rtx_costs): Honor optimize_size.
17220 2004-07-01 Richard Henderson <rth@redhat.com>
17222 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
17223 * cfgexpand.c (tree_expand_cfg): Do it here.
17224 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
17225 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
17226 * config/mips/mips.c (mips_output_mi_thunk): And here.
17227 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
17228 * config/sh/sh.c (sh_output_mi_thunk): And here.
17229 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
17231 2004-07-01 Richard Henderson <rth@redhat.com>
17233 * tree.def (RTL_EXPR): Remove.
17234 * c-typeck.c (lvalue_p): Don't handle it.
17235 * expr.c (safe_from_p): Likewise.
17236 (expand_expr_real_1): Likewise.
17237 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
17238 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
17239 * gengtype.c (adjust_field_tree_exp): Likewise.
17240 * stmt.c (warn_if_unused_value): Likewise.
17241 * tree-gimple.c (recalculate_side_effects): Likewise.
17242 * tree-pretty-print.c (dump_generic_node): Likewise.
17243 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
17244 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
17245 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
17247 * stmt.c (struct stmt_status): Remove x_last_expr_type,
17248 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
17249 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
17250 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
17251 all the bits that tracked last_expr.
17252 (expand_end_bindings): Don't track last_expr.
17253 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
17254 (clear_last_expr): Remove.
17255 (expand_asm): Don't call it.
17256 (expand_asm_operands, expand_end_cond): Likewise.
17257 (expand_naked_return, expand_null_return_1): Likewise.
17258 * c-typeck.c (c_begin_compound_stmt): Likewise.
17259 * cfgexpand.c (expand_block): Use expand_expr_stmt.
17260 * expr.c (expand_expr_real_1): Likewise.
17261 * tree.h: Update prototypes.
17263 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
17264 (struct emit_status): Remove sequence_rtl_expr.
17265 (struct function): Remove x_rtl_expr_chain.
17266 (seq_rtl_expr, rtl_expr_chain): Remove.
17267 * function.c (struct temp_slot): Remove rtl_expr.
17268 (assign_stack_temp_for_type): Don't set it.
17269 (free_temp_slots, pop_temp_slots): Don't check it.
17270 (free_after_compilation): Don't clear x_rtl_expr_chain.
17271 (fixup_var_refs): Don't search it.
17272 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
17273 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
17275 (push_topmost_sequence): Likewise.
17276 (end_sequence, init_emit): Likewise.
17277 (start_sequence_for_rtl_expr): Remove.
17278 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
17279 * rtl.h (preserve_rtl_expr_result): Remove.
17281 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
17283 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
17284 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
17287 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17289 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
17290 (STANDARD_STARTFILE_PREFIX_2): Define.
17291 (standard_startfile_prefix_1): Initialize to
17292 STANDARD_STARTFILE_PREFIX_1.
17293 (standard_startfile_prefix_2): Initialize to
17294 STANDARD_STARTFILE_PREFIX_2.
17295 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
17296 (STANDARD_STARTFILE_PREFIX_1): Define.
17297 (STANDARD_STARTFILE_PREFIX_2): Define.
17298 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
17299 (STANDARD_STARTFILE_PREFIX_2): Document.
17301 2004-07-01 Richard Henderson <rth@redhat.com>
17303 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
17304 in order to disable scalarization. Instead set a flag and wait
17305 for a candidate decl.
17307 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
17309 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
17310 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
17311 Use terminology "testsuite" and "enumerated".
17313 2004-07-01 Richard Henderson <rth@redhat.com>
17315 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
17316 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
17317 (initial_return_save): Likewise.
17318 (flush_queued_reg_saves): Remap register numbers.
17319 (dwarf2out_return_reg): Likewise.
17321 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17323 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
17325 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
17326 access functions for lower bound and element size and only output
17327 if lower bound nonzero or element size not same as that of type.
17328 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
17330 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17332 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
17334 2004-07-01 Per Bothner <per@bothner.com>
17336 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
17338 2004-07-01 Jakub Jelinek <jakub@redhat.com>
17340 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
17341 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
17342 first operand. Don't optimize if the bitfield is volatile.
17344 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17346 * c-pretty-print.c (pp_c_postfix_expression): Handle
17347 floating-point comparison operators.
17348 (pp_c_expression): Pass floating-point comparison
17349 operators to pp_c_postfix_expression.
17351 2004-07-01 Roger Sayle <roger@eyesopen.com>
17353 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
17354 rtx_cost instead of "had_mult" to determine whether the transformed
17355 expression is cheaper than the original.
17357 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
17359 * alias.c (get_alias_set, canon_rtx, get_addr,
17360 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
17362 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
17363 expand_builtin): Likewise.
17364 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
17366 * combine.c (can_combine_p, combinable_i3pat, try_combine,
17367 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
17368 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
17369 record_dead_and_set_regs_1, get_last_value_validate,
17370 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
17371 * cse.c (check_dependence, canon_hash, equiv_constant,
17372 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
17373 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
17374 count_reg_usage): Likewise.
17375 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
17376 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
17377 cselib_record_sets): Likewise.
17378 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
17379 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
17380 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
17381 * df.c (df_uses_record): Likewise.
17382 * dojump (do_jump): Likewise.
17383 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
17384 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
17385 decl_start_label): Likewise.
17386 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
17387 operand_subword, change_address_1, make_safe_from): Likewise.
17388 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
17389 stabilize, force_not_mem): Likewise.
17390 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
17391 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
17392 * expr.c (convert_move, convert_modes, emit_block_move,
17393 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
17394 emit_move_insn_1, expand_assignment, store_expr,
17395 store_constructor_field, store_constructor, store_field,
17396 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
17398 * final.c (cleanup_subreg_operands, alter_subreg,
17399 get_mem_expr_from_op): Likewise.
17400 * flow.c (notice_stack_pointer_modification_1,
17401 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
17403 * function.c (mark_temp_addr_taken, preserve_temp_slots,
17404 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
17405 optimize_bit_field, flush_addressof, purge_addressof_1,
17406 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
17407 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
17408 keep_stack_depressed): Likewise.
17409 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
17410 noce_process_if_block, find_memory): Likewise.
17411 * integrate.c (subst_constants, allocate_initial_values): Likewise.
17412 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
17413 update_equiv_regs): Likewise.
17414 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
17415 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
17416 * optabs.c (expand_abs, emit_unop_insn): Likewise.
17417 * passes.c (rest_of_handle_final): Likewise.
17418 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
17419 move2add_note_store): Likewise.
17420 * ra-build.c (detect_remat_webs): Likewise.
17421 * ra-debug.c (dump_static_insn_cost): Likewise.
17422 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
17423 * recog.c (validate_change, apply_change_group, cancel_changes,
17424 validate_replace_rtx_1, general_operand, register_operand,
17425 nonmemory_operand, push_operand, pop_operand, memory_operand,
17426 indirect_operand, asm_operand_ok, offsettable_memref_p,
17427 offsettable_nonstrict_memref_p, constrain_operands,
17428 store_data_bypass_p): Likewise.
17429 * reg-stack.c (subst_stack_regs_pat): Likewise.
17430 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
17431 copy_cost, reg_scan_mark_refs): Likewise.
17432 * regmove.c (optimize_reg_copy_3, stack_memref_p,
17433 combine_stack_adjustments_for_block): Likewise.
17434 * regrename.c (copyprop_hardreg_forward_1): Likewise.
17435 * reload.c (can_reload_into, push_reload, decompose, immune_p,
17436 find_reloads, find_reloads_address, find_reloads_address_1,
17437 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
17438 find_equiv_reg): Likewise.
17439 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
17440 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
17441 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
17442 delete_address_reloads): Likewise.
17443 * resource.c (mark_referenced_resources): Likewise.
17444 * rtlanal.c (get_jump_table_offset, count_occurrences,
17445 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
17446 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
17447 num_sign_bit_copies1): Likewise.
17448 * rtlhooks.c (gen_lowpart_general): Likewise.
17449 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
17450 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
17451 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
17452 sdbout_global_decl): Likewise.
17453 * simplify-rtx.c (simplify_subreg): Likewise.
17454 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
17455 expand_anon_union_decl, expand_end_case_type): Likewise.
17456 * unroll.c (calculate_giv_inc): Likewise.
17457 * var-tracking.c (stack_adjust_offset_pre_post,
17458 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
17459 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
17460 vt_add_function_parameters): Likewise.
17461 * varasm.c (make_var_volatile, notice_global_symbol,
17462 assemble_external, decode_addr_const, mark_weak,
17463 default_encode_section_info): Likewise.
17465 2004-07-01 Steven Bosscher <stevenb@suse.de>
17467 * stmt.c (check_seenlabel): Remove.
17468 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
17470 2004-07-01 Richard Henderson <rth@redhat.com>
17472 * function.h (struct function): Remove x_function_call_count.
17473 (function_call_count): Remove.
17474 * calls.c (expand_call): Don't set it.
17475 * integrate.c (copy_rtx_and_substitute): Likewise.
17477 * function.h (struct function): Remove x_cleanup_label.
17478 (cleanup_label): Remove.
17479 * stmt.c (expand_value_return): Don't use it.
17480 * function.c (free_after_compilation): Don't set it.
17481 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
17482 * cfgexpand.c (tree_expand_cfg): Update call.
17483 * tree.h (expand_function_start): Update decl.
17485 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
17488 * c-lang.c (c_initialize_diagnostics): Move from here ...
17489 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
17490 (c_tree_printer): Use pretty-printer to format %T.
17491 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
17492 before '*' if not C++.
17493 (pp_c_direct_abstract_declarator): Don't try to print array upper
17494 bound for flexible array members.
17495 * c-tree.h: Include "diagnostic.h".
17496 (c_initialize_diagnostics): Declare.
17497 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
17498 * c-format.c (format_type_warning): New function. Improve
17499 diagnostics for incorrect format argument types.
17500 (check_format_types): Use it. Add two parameters. Use the
17501 TYPE_MAIN_VARIANT of wanted_type.
17502 (check_format_info_main): Pass new parameters to
17503 check_format_types.
17504 (struct format_wanted_type): Update comment.
17506 2004-07-01 Nick Clifton <nickc@redhat.com>
17508 * target.h (struct gcc_target): Add new field to struct cxx:
17509 import_export_class.
17510 * target-def.h (TARGET_CXX): Initialise the new field.
17511 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
17513 * doc/tm.texi: Document the new target hook.
17515 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17517 * builtins.c (fold_builtin_classify): Fix typo.
17519 2004-07-01 Richard Henderson <rth@redhat.com>
17521 * function.c (identify_blocks, identify_blocks_1): Remove.
17522 * function.h (identify_blocks): Remove.
17523 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
17525 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17527 * builtins.c (fold_builtin_classify): New.
17528 (fold_builtin_unordered_cmp): Fix commentary.
17529 (fold_builtin): Use it.
17530 * builtins.def: Define builtins for isnan,
17531 isnanf, isnanl, finite, finitef, finitel,
17532 isinf, isinff, isinfl.
17534 2004-07-01 Richard Henderson <rth@redhat.com>
17536 * function.h (struct function): Remove dont_emit_block_notes.
17537 * gimple-low.c (lower_function_body): Don't set it.
17538 * cfgexpand.c (expand_block): Don't check it.
17539 * cfglayout.c (insn_locators_initialize): Likewise.
17540 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
17541 * passes.c (rest_of_compilation): Likewise.
17542 * stmt.c (expand_start_bindings_and_block): Likewise.
17543 (expand_end_bindings): Likewise.
17545 2004-07-01 Richard Henderson <rth@redhat.com>
17547 * cgraph.h (cgraph_build_static_cdtor): Declare.
17548 * cgraphunit.c (cgraph_build_static_cdtor): New.
17549 * c-objc-common.c (build_cdtor): Use it.
17550 * coverage.c (create_coverage): Likewise.
17551 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
17552 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
17554 See ChangeLog.11 for earlier changes.