1 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
3 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
4 hoist_insn_after, and hoist_insn_to_edge.
5 * rtl.h: Remove the prototypes for reg_referenced_between_p,
6 no_jumps_between_p, and insn_dependent_p.
7 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
8 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
9 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
10 hoist_insn_to_edge): Remove.
12 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
15 * c-decl.c (grokparms): Don't warn for parameters of incomplete
16 type in declarations that are not definitions except for the case
17 of parameters of void type.
19 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
21 * tree-cfg.c: Fix comment typos.
23 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
26 * builtins.c (expand_builtin_va_start): Check for too few
27 arguments to va_start.
29 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
32 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
33 fields a pedwarn. Pedwarn here for unnamed structs/unions if
35 * c-parse.in (component_decl): Don't pedwarn here for unnamed
38 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
40 PR tree-optimization/17906
41 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
42 copy non-gimple reg arguments.
44 2004-10-09 Roger Sayle <roger@eyesopen.com>
46 PR rtl-optimization/17853
47 * simplify-rtx.c (simplify_relational_operation): Correct comment.
48 Reorganize handling of comparison operations with floating point
49 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
50 Likewise, introduce support for comparison operations with vector
51 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
53 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
54 * doc/tm.texi: Likewise.
56 2004-10-09 Steven Bosscher <stevenb@suse.de>
58 * regs.h (struct reg_info_def): Remove the last_node_uid and
60 (REGNO_LAST_NOTE_UID): Don't define.
61 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
62 * regmove.c (copy_src_to_dest): Likewise.
64 2004-10-09 Roger Sayle <roger@eyesopen.com>
67 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
68 relational comparison operator op needs to be swapped/reversed when
69 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
71 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
74 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
76 (value_replacement): Likewise.
77 (abs_replacement): Likewise
79 2004-10-09 Steven Bosscher <stevenb@suse.de>
81 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
82 (expand_gimple_cond_expr, expand_gimple_tailcall,
83 expand_gimple_basic_block): Use it to dump RTL for each stmt.
84 (tree_expand_cfg): Announce full RTL function dump.
85 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
86 not the graph version.
87 * tree-pretty-print.c (dump_generic_node): Allow empty statements
88 in the arms of a COND_EXPR for lowered nodes.
90 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
92 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
93 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
94 strtoufix16, strtoufix32, strtoufix64): Declare.
96 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
98 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
99 for an out-of-range floating point constant.
100 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
101 warning if the target format does not support infinities.
103 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
105 * emit-rtl.c (last_label_num, base_label_num): Remove.
106 (max_label_num): Always return label_num.
107 (set_new_last_label_num, restore_emit_status): Remove.
108 (init_emit): Don't initialize last_label_num.
109 * function.c (pop_function_context_from): Don't call
111 * function.h: Remove the prototype for restore_emit_status.
112 * rtl.h: Remove the prototype for set_new_last_label_num.
114 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
116 * stmt.c (expand_decl_init): Remove.
117 * tree.h: Remove the corresponding prototype.
119 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
121 * integrate.c (try_constants, subst_constants, mark_stores):
123 * integrate.h: Remove the prototype for try_constants.
125 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
127 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
128 (convert_for_assignment): Handle ic_argpass_nonproto. Add
129 comments about its relevance to errors.
130 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
132 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
135 * c-ppoutput.c (cb_ident): Don't quote string as it is already
138 2004-10-08 Diego Novillo <dnovillo@redhat.com>
140 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
143 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
145 * tree-cfg.c: Fix a comment typo.
147 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
149 * config/s390/s390.c (s390_register_info): Don't save fprs for
151 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
153 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
155 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
156 (TARGET_DEFAULT): Use symbolic values.
157 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
158 (TARGET_DEFAULT): Use symbolic values.
159 * config/s390/s390.c (s390_backchain_string): Initialize to
160 TARGET_DEFAULT_BACKCHAIN.
162 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
164 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
165 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
167 (expand_builtin_strcat): Accept a type parameter.
168 (fold_builtin_mempcpy): Accept a type and endp parameter.
170 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
171 Accept an `exp' instead of an `arglist'.
173 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
175 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
176 reverting my 2004-09-07 patch to use build_int_cst.
178 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
181 * config/sparc/sparc.c (input_operand): Remove redundant code
183 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
184 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
185 Otherwise only accept it for TFmode if quad move insns are available.
187 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
189 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
190 common cases will be caught earlier than others.
192 2004-10-08 Michael Matz <matz@suse.de>
194 * loop-doloop.c (doloop_optimize): Extend count.
196 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
198 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
199 (prefetch): Convert to expander.
201 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
203 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
204 first argument of CALL.
205 (tls_local_dynamic): Likewise.
207 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
209 * c-typeck.c (enum impl_conv): New.
210 (convert_for_assignment): Use it. Take tree for function called
211 instead of its name. Handle ObjC selectors for diagnostics at
212 start of function. Select diagnostic text within the function
213 using full sentences for diagnsotics. Use %qE to name functions
215 (convert_arguments, build_modify_expr,
216 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
217 callers to convert_for_assignment.
218 (warn_for_assignment): Remove.
220 2004-10-08 Nick Clifton <nickc@redhat.com>
222 * config/sh/symbian.c (symbian_possibly_export_base_class):
223 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
224 TYPE_CONTAINS_VPTR_P.
226 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
228 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
229 fixed registers form all_used_regs. Update call_really_used_regs.
230 (CALL_REALLY_USED_REGISTERS): Define.
231 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
232 with call_really_used_regs.
234 2004-10-08 Alan Modra <amodra@bigpond.net.au>
236 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
237 for -profile as well as -p and -pg.
239 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
241 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
243 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
245 * tree-cfg.c (tree_block_forwards_to): Remove.
246 * tree-flow.h: Remove the corresponding prototype.
248 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
250 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
251 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
253 2004-10-07 Geoffrey Keating <geoffk@apple.com>
256 * config/rs6000/rs6000.c (rs6000_generate_compare): When
257 flag_trapping_math is in effect, don't generate subtract
260 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
262 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
263 * config/s390/s390.c (s390_narrow_logical_operator): New function.
264 (s390_extra_constraint_str): Add 'A' constraints.
265 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
266 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
267 (CONSTRAINT_LEN): Likewise.
268 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
269 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
270 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
271 ("*iordi3"): Add OI alternative and splitter.
272 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
273 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
274 ("*xordi3"): Add XI alternative and splitter.
275 ("*xorsi3", "*xorhi3"): Likewise.
277 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
279 * config/mips/mips.c (mips_function_rodata_section): New function.
280 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
282 2004-10-07 Devang Patel <dpatel@apple.com>
284 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
285 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
286 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
287 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
288 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
289 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
290 UNSPEC_VCONDU_V16QI): New constant defines.
291 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
292 vconduv16qi): New patterns.
293 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
294 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
295 (get_vec_cmp_insn): Same.
296 (get_vsel_insn): Same.
297 (rs6000_emit_vector_compare): Same.
298 (rs6000_emit_vector_select): Same.
299 (INSN_NOT_AVAILABLE): New.
301 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
303 PR tree-optimization/17749
304 * tree-tailcall.c (find_tail_calls): Check that parameter is
307 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
309 * config/ia64/ia64.c: Fix a comment typo.
311 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
313 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
315 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
318 * tree-inline.c (expand_call_inline): Do not warn for functions
319 marked with attribute noinline.
321 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
324 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
325 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
327 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
328 of 0 as 4th argument to pass_by_reference.
329 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
331 2004-10-06 Eric Christopher <echristo@redhat.com>
333 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
336 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
339 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
341 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
343 PR rtl-optimization/17791
344 * loop-doloop.c (doloop_modify): Take number of iterations as
346 (doloop_optimize): Extend or shorten the number of iterations
347 when changing mode of counter register.
348 * loop-iv.c (lowpart_subreg): Export.
349 * rtl.h (lowpart_subreg): Declare.
351 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
353 PR tree-optimization/17806
354 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
355 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
356 flags moved to split_edge.
358 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
361 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
362 before tentatively building the conditional move sequence.
364 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
367 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
369 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
370 function_arg_padding.
372 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
375 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
377 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
379 * hooks.c (hook_int_void_1, hook_void_int): Remove.
380 * hooks.h: Remove the corresponding prototypes.
382 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
385 * tree-nested.c (walk_stmt_info): Add changed field.
386 (convert_nonlocal_reference): Set changed to when we
387 change a decl to unnested decl.
388 <case ADDR_EXPR>: Instead of checking if the immediate part
389 of the ADDR_EXPR changed, check the field changed.
390 Use recompute_tree_invarant_for_addr_expr instead of unsetting
392 (convert_local_reference): Set changed to when we
393 change a decl to unnested decl.
394 <case ADDR_EXPR>: Instead of checking if the immediate part
395 of the ADDR_EXPR changed, check the field changed.
396 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
398 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
400 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
401 * dwarf2out.c (dwarf2out_init): Remove references to
402 DWARF2_GENERATE_TEXT_SECTION_LABEL.
403 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
404 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
406 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
408 * c-typeck.c (convert_arguments): Take expression for called
409 function rather than its name. Handle ObjC selectors directly
410 rather than relying on warn_for_assignment to do so. Call warning
411 directly rather than warn_for_assignment. Use %qE in diagnostics.
412 Say "argument" rather than "arg" in diagnostics.
413 (build_function_call): Update call to convert_arguments.
415 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
418 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
419 ENUMs specially instead of just saying we do.
421 2004-10-06 Eric Christopher <echristo@redhat.com>
423 * dwarf2.h: Sync with include/elf/dwarf2.h
425 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
427 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
430 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
432 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
433 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
435 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
437 * lambda-code.c (compute_nest_using_fourier_motzkin): New
439 (lambda_compute_auxillary_space): Split from here.
441 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
443 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
444 * tree-flow.h: Add prototype.
445 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
446 expr_invariant_in_loop.
448 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
450 * tree-cfg.c (thread_jumps): Remove a duplicate check for
453 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
455 * config/s390/s390-protos.h (s_imm_operand): Remove.
456 (s390_pool_operand): Add prototype.
457 * config/s390/s390.c (general_s_operand): Remove.
458 (s_imm_operand): Remove.
459 (s_operand): Merge contents of general_s_operand.
460 (s390_pool_operand): New function.
461 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
462 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
463 ("*cmpdi_ccu"): Merge Q->Q alternative.
464 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
465 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
467 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
468 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
469 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
471 2004-10-06 Steve Ellcey <sje@cup.hp.com>
473 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
474 call ia64_function_arg_boundary.
475 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
476 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
477 (ia64_function_arg_advance): Do not put 128 bit floats into
480 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
482 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
483 Accept an expression instead of an arglist.
484 (expand_builtin_stpcpy): Accept an expression instead of an
487 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
490 * doc/install.texi (*-*-solaris2*): Mention potential problem
491 with Sun assembler + GNU linker and C++ programs.
492 Document status of binutils 2.15 release.
494 2004-10-06 Jan Hubicka <jh@suse.cz>
496 * cse.c (cse_main): Kill push/pop context.
498 2004-10-05 Zack Weinberg <zack@codesourcery.com>
500 * pretty-print.c: Include tree.h.
501 (pp_base_prepare_to_format): New function, logic from
502 text_specifies_location.
503 (pp_base_format_text): Use gcc_assert.
504 * pretty-print.h (pp_prepare_to_format): New macro.
505 (pp_base_prepare_to_format): Prototype.
506 * diagnostic.c (text_specifies_location): Delete.
507 (bug_report_request): Delete.
508 (diagnostic_set_info): Don't call text_specifies_location.
509 (diagnostic_action_after_output): Put text from
510 bug_report_request inline here. Use gcc_unreachable.
511 (diagnostic_report_current_function): Fix comment.
512 (diagnostic_report_diagnostic): Clarify logic for error recursion.
513 Call pp_prepare_to_format before diagnostic_starter.
514 (trim_filename): Use IS_DIR_SEPARATOR.
515 (fatal_error, internal_error): Use gcc_unreachable.
516 (error_recursion): Call diagnostic_action_after_output to
517 issue the bug_report_request message and exit.
518 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
520 * c-parse.in: Add list of diagnostic messages to insulate
521 translation template from version of yacc/bison used to
524 2004-10-06 Alan Modra <amodra@bigpond.net.au>
527 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
529 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
531 * basic-block.h: Remove the prototype for
532 flow_preorder_transversal_compute.
533 * cfganal.c (dfst_node): Remove.
534 (flow_preorder_transversal_compute): Likewise.
535 * rtl.h: Remove the prototype for get_jump_table_offset.
536 * rtlanal.c (get_jump_table_offset): Remove.
538 2004-10-05 Richard Henderson <rth@redhat.com>
541 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
543 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
546 * Makefile.in: Stage the build directory too.
548 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
550 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
552 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
553 (frv_emit_move): Same.
555 * config/frv/frv.c (frv_emit_move): New.
556 (frv_legitimize_address): New.
558 * config/frv/frv.md ("movsi"): Call frv_emit_move.
565 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
567 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
570 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
572 * c-decl.c (pushdecl): When an extern declaration at block scope
573 refers to a visible entity with internal linkage, use the old DECL
574 rather than the new one.
576 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
578 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
581 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
583 * tree-cfg.c (thread_jumps): Remove a duplicate check for
586 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
588 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
589 of FOR_BB_BETWEEN. Remove a useless check for unreachable
592 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
594 * tree-cfg.c (cleanup_tree_cfg): Don't call
595 delete_unreachable_blosk() after thread_jumps().
596 (thread_jumps): Always remove basic blocks as they become
599 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
601 * tree-cfg.c (cleanup_tree_cfg): Remove variable
602 something_changed. Simplify the while loop.
604 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
606 * builtins.c (expand_builtin_memmove): Delete duplicate code
607 and accept a tree type for the result.
608 (expand_builtin_bcopy): Accept a tree type for the result.
609 (fold_builtin_memmove): Accept an arglist and tree type for
612 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
614 * config/s390/s390.c (s390_dump_pool): Remove return value.
615 Use gen_pool_align, gen_pool_section_start/end instead of
616 gen_pool_start/end_31/64.
617 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
618 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
619 ("pool_start_31", "pool_end_31"): Remove.
620 ("pool_start_64", "pool_end_64"): Likewise.
621 ("pool_align", "pool_section_start", "pool_section_end": New insns.
623 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
624 (TARGET_CANNOT_COPY_INSN_P): Define.
625 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
626 (struct constant_pool): New member 'execute'.
627 (s390_add_execute, s390_find_execute): New functions.
628 (s390_execute_label, s390_execute_target): Likewise.
629 (s390_dump_pool): Output in-pool execute target templates.
630 (s390_dump_execute): New function.
631 (s390_alloc_pool, s390_free_pool): Handle execute templates.
632 (s390_mainpool_start, s390_mainpool_finish): Likewise.
633 (s390_chunkify_start, s390_chunkify_finish): Likewise.
634 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
635 ("*execute"): New insn pattern.
636 ("movmem_short", "*movmem_short"): Use splitters to generate
637 explicit execute pattern, remove embedded execute.
638 ("clrmem_short", "*clrmem_short"): Likewise.
639 ("cmpmem_short", "*cmpmem_short"): Likewise.
641 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
643 * tree-ssa.c (verify_ssa): Verify phi arguments only
644 contain renamed names.
646 2004-10-05 Alan Modra <amodra@bigpond.net.au>
648 * config/rs6000/linux.h: Formatting, whitespace.
649 * config/rs6000/linux64.h: Likewise.
650 * config/rs6000/rs6000-protos.h: Likewise.
651 * config/rs6000/rs6000.c: Likewise.
652 (easy_vector_splat_const): Add fall thru comments.
653 (output_vec_const_move): Likewise.
655 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
657 * Makefile.in: Update -Wno-error exceptions for move to build dir.
659 2004-10-05 Chao-Ying Fu <fu@mips.com>
660 Richard Sandiford <rsandifo@redhat.com>
662 * doc/invoke.texi (-mpaired-single): Link to the new description of the
663 built-in functions. Document dependencies.
664 (-mips3d): Add link here too.
665 * doc/extend.texi (MIPS Paired-Single Support): New section.
667 2004-10-04 Chao-ying Fu <fu@mips.com>
669 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
671 2004-10-04 Diego Novillo <dnovillo@redhat.com>
673 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
674 Initialize OPT_STATS to 0.
676 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
678 * tree-data-ref.c: Fix comment typos.
680 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
682 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
683 the predicate cannot be computed, don't initialize the result to
686 2004-10-01 Eric Christopher <echristo@redhat.com>
688 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
689 locally defined enum.
690 * dwarf2out.c (add_calling_convention_attribute): Don't
693 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
695 PR c/17178, PR c/17820
696 * c-decl.c (pop_scope): Do not warn about unused static
697 variables as they warned in the middle-end.
699 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
701 * builtins.c (expand_builtin_memcpy): Delete duplicate code
702 and make the first parameter the expression not the arglist.
704 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
706 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
707 as valid modes to expand address expressions.
709 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
711 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
712 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
713 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
714 code formatting conventions.
716 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
718 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
720 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
722 PR tree-optimization/16632
723 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
724 fold (A & C) == D into 0, fold ~C. Similarly, for the case
725 where | is used instead of &.
727 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
729 * ginclude/stddef.h: Fix a comment typo.
731 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
734 * config.gcc (i?86-*-solaris2*): Restore correct logic
735 for --enable-threads option.
736 (sparc64-*-solaris2*): Likewise.
737 (sparc-*-solaris2*): Likewise.
739 2004-10-03 Alan Modra <amodra@bigpond.net.au>
741 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
742 (OS_MISSING_POWERPC64): Move, and comment.
743 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
744 (OS_MISSING_POWERPC64): Move, and comment.
746 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
748 * arm.c (output_call_mem): Add missing \t.
750 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
752 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
753 expand_builtin_strncmp): Delete duplicate code.
755 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
757 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
758 take check-base and -limit arguments.
759 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
760 check ranges for ARRAY_REF and COMPONENT_REF.
761 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
764 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
766 * c-objc-common.c (c_tree_printer): Correct description of %E.
767 Don't fall through after printing an expression.
769 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
771 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
773 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
775 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
776 delete_unrechable_blocks() only when necessary.
778 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
780 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
781 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
782 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
783 __gthread_recursive_mutex_unlock): New functions.
785 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
787 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
788 * config/s390/tpf-eh.c: Remove file.
789 * config/s390/tpf-unwind.h: New file.
790 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
791 (MD_UNWIND_SUPPORT): Define.
793 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
795 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
797 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
799 * config/s390/s390-protos.h (s390_comparison): Add prototype.
800 * config/s390/s390.c (s390_comparison): New function.
801 (s390_branch_condition_mask): Return -1 for invalid comparisons.
802 (s390_branch_condition_mnemonic): Assert valid comparison.
803 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
804 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
805 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
806 s390_comparison instead of comparison_operator.
808 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
809 ("cmpmemdi"): Remove.
810 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
811 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
812 ("cmpint_si"): Rename to ...
813 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
814 ("cmpint_di", "*cmpint_di"): Likewise.
815 * config/s390/s390.c (s390_canonicalize_comparison): Remove
816 redundant UNSPEC_CMPINT conversions.
817 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
819 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
821 * collect2.c (COLLECT_PARSE_FLAG): Remove.
822 (main): Remove a reference to COLLECT_PARSE_FLAG
823 * system.h: Poison COLLECT_PARSE_FLAG.
824 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
826 2004-10-01 Paul Brook <paul@codesourcery.com>
828 * config/arm/crti.asm: Give _init and _fini function type.
830 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
832 * common.opt (ftree-loop-ivcanon): Enable by default.
833 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
834 Enable complete loop unrolling.
835 (canonicalize_induction_variables, tree_unroll_loops_completely):
838 2004-10-01 Paul Brook <paul@codesourcery.com>
840 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
842 (thumb_find_work_register): Search full register range.
844 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
847 * tree-cfg.c (group_case_labels): Get the label and not
848 the case expr for the default case.
849 When the label we looking at is the default, decrement the
852 2004-10-01 Jan Hubicka <jh@suse.cz>
854 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
855 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
856 * toplev.h (tree_rest_of_compilation): Update prototype.
857 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
859 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
861 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
862 cleanup_control_flow() out of the while loop.
864 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
866 * tree-vectorizer.c (vectorizable_operation): Fail unless
867 the mode for the vector type is indeed a vector mode.
869 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
871 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
872 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
874 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
875 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
876 follow_ssa_edge_in_rhs): Ditto.
877 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
878 (dump_iv): Dump base_object.
879 (dump_use, dump_cand): Use dump_iv.
880 (determine_base_object): New function.
881 (alloc_iv): Initialize base_object field.
882 (record_use): Clear the ssa_name field of iv.
883 (get_computation_cost_at): Do not use difference of addresses of
884 two different objects.
885 (may_eliminate_iv): Do not require the loop to have just single exit.
886 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
887 (nonzero_p): New function.
888 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
889 tree_simplify_using_condition, simplify_using_initial_conditions,
890 loop_niter_by_eval, find_loop_niter_by_eval,
891 estimate_numbers_of_iterations_loop, compare_trees,
892 upper_bound_in_type, lower_bound_in_type,
893 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
894 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
895 instead of integer_(non)zerop.
897 2004-10-01 Jakub Jelinek <jakub@redhat.com>
900 2004-09-29 Jakub Jelinek <jakub@redhat.com>
902 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
903 and TI_VA_LIST_FPR_COUNTER_FIELD.
904 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
905 * tree-pass.h (pass_stdarg): Add.
906 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
907 * tree-stdarg.c: New file.
908 * Makefile.in (OBJS-common): Add tree-stdarg.o.
909 (tree-stdarg.o): Add dependencies.
910 * function.h (struct function): Add va_list_gpr_size and
911 va_list_fpr_size fields.
912 * function.c (allocate_struct_function): Initialize them.
914 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
915 va_list_{g,f}pr_counter_field.
916 (ix86_setup_incoming_varargs): Don't do anything if reg_save
917 area will not be used. Only save registers that tree-stdarg.c
918 detected they need saving.
919 (ix86_va_start): Don't set up fields that won't be used.
921 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
922 va_list_{g,f}pr_counter_field.
923 (setup_incoming_varargs): Don't do anything if reg_save
924 area will not be used. Only save registers that tree-stdarg.c
925 detected they need saving.
926 (rs6000_va_start): Don't set up fields that won't be used.
928 2004-09-30 Eric Christopher <echristo@redhat.com>
930 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
932 * dwarf2out.c (add_calling_convention_attribute): New function.
933 (gen_subroutine_type_die): Use.
934 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
935 * target.h (gcc_target): Add dwarf_calling_convention.
936 * hooks.c (hook_int_tree_0): New function.
937 * hooks.h: Prototype.
938 * config/sh/sh.c: Include dwarf2.h.
939 (sh_dwarf_calling_convention): New function.
940 (TARGET_DWARF_CALLING_CONVENTION): Use.
941 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
943 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
945 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
946 expand_builtin_strrchr, expand_builtin_strpbrk,
947 expand_builtin_strncat, expand_builtin_strspn,
948 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
951 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
953 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
955 (s390_logical_operator_ok_p): Likewise.
956 * config/s390/s390.c (s390_expand_logical_operator): New function.
957 (s390_logical_operator_ok_p): Likewise.
958 * config/s390/s390.md ("anddi3"): New expander.
959 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
960 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
961 ("andsi3"): Use s390_expand_logical_operator.
962 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
963 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
964 ("andhi3"): New expander.
965 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
966 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
967 ("andqi3"): New expander.
968 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
969 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
970 ("iordi3"): New expander.
971 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
972 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
973 ("iorsi3"): Use s390_expand_logical_operator.
974 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
975 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
976 ("iorhi3"): New expiorer.
977 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
978 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
979 ("iorqi3"): New expiorer.
980 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
981 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
982 ("xordi3"): New expander.
983 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
984 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
985 ("xorsi3"): New expander.
986 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
987 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
988 ("xorhi3"): New expander.
989 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
990 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
991 ("xorqi3"): New expander.
992 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
993 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
995 2004-09-30 Roger Sayle <roger@eyesopen.com>
997 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
998 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
999 machine mode as the result.
1001 2004-09-30 Ben Elliston <bje@au.ibm.com>
1004 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
1005 FOR_EACH_EDGE macros.
1007 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
1009 * c-tree.h (readonly_error): Remove.
1010 * c-typeck (enum lvalue_use): New.
1011 (lvalue_or_else, readonly_error): Use it. All callers changed.
1012 (readonly_error): Make static.
1014 2004-09-30 Jan Hubicka <jh@suse.cz>
1017 * cfgrtl.c (try_redirect_by_replacing_jump,
1018 force_nonfallthru_and_redirect, commit_one_edge_insertion,
1019 cfg_layout_merge_blocks): Do not attach any line number information
1020 to newly inserted instructions.
1021 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
1023 (emit_*insn_before, emit_insn*_after): New.
1024 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
1026 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
1027 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
1029 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
1031 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
1032 (s390_return_address_offset): Remove.
1033 (s390_can_eliminate): Add prototype.
1034 (s390_initial_elimination_offset): Add prototype.
1035 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
1036 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
1037 * config/s390/s390.c (s390_arg_frame_offset): Remove.
1038 (s390_return_address_offset): Remove.
1039 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
1040 (struct machine_function): New member split_branches_pending_p.
1041 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
1042 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
1043 (s390_optimize_prologue): Remove base_used argument. Call
1044 s390_update_frame_layout instead of s390_register_info. Handle
1045 prologue/epilogue insns that touch only RETURN_REGNUM.
1046 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
1047 (s390_register_info): Remove base_used and return_addr_used
1048 arguments, compute special register usage inline. Return live
1049 register data to caller.
1050 (s390_frame_info): Remove arguments, do not call s390_register_info.
1051 (s390_init_frame_layout): New function.
1052 (s390_update_frame_layout): Likewise.
1053 (s390_emit_prologue): Call s390_update_frame_layout; some code
1054 move to there. Do not emit pool placeholder insn if unnecessary.
1056 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
1058 * config/s390/s390.c (legitimate_reload_constant_p): Remove
1059 floating point constant workaround.
1060 (s390_secondary_input_reload_class): Handle PLUS reloads
1061 with too-large constant.
1062 (s390_expand_plus_operand): Likewise.
1063 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
1064 ("movsi"): Likewise. Also, remove workaround for non-general
1066 ("movdf"): Do not call force_const_mem.
1067 ("movsf"): Likewise. Merge expander with *movsf insn.
1068 ("*movsf"): Remove, merge with movsf expander.
1070 2004-09-30 Paul Brook <paul@codesourcery.com>
1072 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
1073 (ENDFILE_SPEC): Define.
1074 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
1076 2004-09-30 Richard Henderson <rth@redhat.com>
1078 * config/alpha/qrnnd.asm: Mark for noexecstack.
1080 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
1082 * protoize.c, tree-cfg.c: Fix comment typos.
1084 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
1087 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
1089 2004-09-30 Diego Novillo <dnovillo@redhat.com>
1091 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
1093 (add_pointed_to_expr): ... here.
1094 Call add_pointed_to_expr for variables with DECL_INITIAL set.
1095 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
1096 pointer variable, if set.
1098 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
1100 * config/sh/sh.c: Follow spelling conventions.
1102 2004-09-29 Richard Henderson <rth@redhat.com>
1104 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
1105 * doc/tm.texi (DWARF_ZERO_REG): New.
1107 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
1108 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
1109 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
1111 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
1113 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
1114 with a PLUS as source operand.
1115 (expand_movstr): Likewise.
1116 (expand_builtin_stpcpy): Likewise.
1118 2004-09-29 Richard Henderson <rth@redhat.com>
1121 * tree-gimple.c (is_gimple_reg): Reject hard registers.
1122 (is_gimple_asm_val): New.
1123 * tree-gimple.h (is_gimple_asm_val): Declare.
1124 * gimplify.c (gimplify_asm_expr): Use it.
1125 * tree-pretty-print.c (print_declaration): Dump hard regs.
1126 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
1127 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
1128 * tree-ssa-pre.c (is_undefined_value): Likewise.
1129 * tree-ssa-copy.c (may_propagate_copy): Likewise.
1130 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
1131 * tree-ssa.c (warn_uninit): Likewise.
1132 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
1134 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
1136 * c-decl.c (merge_decls): Use comptype when comparing
1137 types to decide on DECL_SIZE save of olddecl.
1139 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
1141 * tree.h (INDIRECT_REF_P): New macro.
1142 * alias.c (get_alias_set): Use it
1143 (nonoverlapping_memrefs_p): Ditto.
1144 * emit-rtl.c (mem_expr_equal_p): Ditto.
1145 (set_mem_attributes_minus_bitpos): Ditto.
1146 (is_gimple_addressable): Ditto.
1147 (get_base_address): Ditto.
1148 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
1149 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
1150 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
1151 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
1152 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
1153 (add_address_candidates): Ditto.
1154 (rewrite_address_base): Ditto.
1156 2004-09-30 Ben Elliston <bje@au.ibm.com>
1158 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
1159 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
1160 (rewrite_ssa_into_ssa): Likewise.
1161 * tree-phinodes.c (create_phi_node): Access the number of
1162 predecessor edges using EDGE_COUNT() and not num_preds.
1164 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
1167 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
1169 2004-09-29 Eric Christopher <echristo@redhat.com>
1171 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
1173 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
1175 * config/cris/cris.md (moverside, movemside): With MEM, make sure
1176 the address is (plus reg mem).
1178 2004-09-29 David Edelsohn <edelsohn@gnu.org>
1180 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
1182 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
1184 * tree.c (make_node_stat): Fix uninitialized warning. Replace
1185 cascaded if ... else if with a switch.
1187 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1189 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
1191 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1193 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
1194 and TI_VA_LIST_FPR_COUNTER_FIELD.
1195 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
1196 * tree-pass.h (pass_stdarg): Add.
1197 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
1198 * tree-stdarg.c: New file.
1199 * Makefile.in (OBJS-common): Add tree-stdarg.o.
1200 (tree-stdarg.o): Add dependencies.
1201 * function.h (struct function): Add va_list_gpr_size and
1202 va_list_fpr_size fields.
1203 * function.c (allocate_struct_function): Initialize them.
1205 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
1206 va_list_{g,f}pr_counter_field.
1207 (ix86_setup_incoming_varargs): Don't do anything if reg_save
1208 area will not be used. Only save registers that tree-stdarg.c
1209 detected they need saving.
1210 (ix86_va_start): Don't set up fields that won't be used.
1212 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
1213 va_list_{g,f}pr_counter_field.
1214 (setup_incoming_varargs): Don't do anything if reg_save
1215 area will not be used. Only save registers that tree-stdarg.c
1216 detected they need saving.
1217 (rs6000_va_start): Don't set up fields that won't be used.
1219 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1221 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
1222 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
1223 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
1224 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
1225 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
1226 ATTR_NONNULL_1_4): New.
1228 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1230 PR tree-optimization/17697
1231 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
1234 2004-09-28 Per Bothner <per@bothner.com>
1236 * profile.c (branch_prob): Pass correct value to output_location,
1237 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
1239 2004-09-28 Richard Henderson <rth@redhat.com>
1242 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
1243 * tree-flow.h (may_propagate_copy_into_asm): Declare.
1244 * tree-ssa-ccp.c (replace_uses_in): Use it.
1245 * tree-ssa-dom.c (cprop_operand): Likewise.
1247 2004-09-28 Jeff Law <law@redhat.com>
1249 * tree-ssa-threadupdate.c (create_block_for_threading): Request
1250 that no outgoing edges be left in the duplicate block. Do no
1251 update information on outgoing edges or PHI nodes in target
1253 (remove_ctrl_stmt_and_useless_edges): Renamed from
1254 remove_last_stmt_and_useless_edges. Handle case where the
1255 block is empty or has no control statements. Do not update edge
1257 (thread_block): Create a template block rather than copying the
1258 original block every time. Create outgoing edges from the
1259 duplicate blocks and update PHIs at the target of the outgoing
1260 edges here. Fix edge flags for the original block if necessary.
1261 * cfghooks (duplicate_block): No longer assert that the original
1262 block has incoming edges.
1264 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
1266 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
1267 Reg Vars to enforce register allocation with general constraints.
1268 (Explicit Reg Vars): Clarify relation to asm statements.
1269 (Local Reg Vars): Similar.
1271 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1273 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
1274 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
1275 build_control_flow, new_edge): Remove.
1276 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
1277 (bitlst, bitlst_table_last, bitlst_table): Remove.
1278 (bblst): Store basic_block pointer instead of block index.
1279 (bblst_table): Likewise.
1280 (edgelst): Store edge pointer instead of edge index.
1281 (edgelst_table, edgelst_last): New variables.
1282 (extract_bitlst): Rename to ...
1283 (extract_edgelst): ... this. Return edge pointers, not indices.
1284 (split_edges): Update call.
1285 (rgn_edges): Store edge pointers instead of indices.
1286 (edge_to_bit): Remove.
1287 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
1288 (SET_EDGE_TO_BIT): New macro.
1289 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
1290 (find_rgns): Remove edge_list parameter. Traverse standard CFG
1291 data structures instead of haifa_edge et al. Use edge pointers
1292 instead of edge indices everywhere.
1293 (compute_dom_prob_ps): Use standard CFG data structures. Account
1295 (compute_trg_info): Likewise.
1296 (propagate_deps): Likewise.
1297 (debug_candidate): Account for bblst data structure change.
1298 (check_live_1, update_live_1, is_pfree): Likewise.
1299 (IS_REACHABLE): Use standard CFG data structures.
1300 (init_ready_list): Update bblst_table/edgelst_table allocation.
1301 (schedule_region): Update alloc/cleanup code to data structure
1302 changes. Use edge->aux to store per-region edge index.
1303 (init_regions): No longer call build_control_flow. Do not
1304 create edge list any more.
1306 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1308 * cse.c (cse_insn): Avoid creating direct non-local jumps.
1309 * combine.c (can_combine_p): Likewise.
1310 * local-alloc. (update_equiv_regs): Likewise.
1312 2004-09-28 Richard Henderson <rth@redhat.com>
1315 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
1316 Don't check VOIDmode here. Force PLUS operands to common type.
1317 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
1318 Pmode if given a non pointer type.
1320 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1323 * optabs.c (expand_binop): Force constants to the correct mode.
1325 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1327 * config/s390/s390.c (s390_adjust_cost): Remove.
1328 (TARGET_SCHED_ADJUST_COST): Do not redefine.
1329 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
1330 * config/s390/s390.md ("main_pool"): Use "larl" type
1331 attribute if TARGET_CPU_ZARCH.
1333 2004-09-28 Jakub Jelinek <jakub@redhat.com>
1335 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
1338 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1340 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
1343 2004-09-28 Steven Bosscher <stevenb@suse.de>
1345 * common.opt (flag_gcse_sm): Disable by default.
1346 (flag_gcse_las): Likewise.
1347 (flag_web): Likewise. Create from this file.
1348 * flags.h: Remove flag_web declaration.
1349 * toplev.c (flag_web): Likewise.
1350 (process_options): Never set flag_web.
1352 2004-09-28 Steven Bosscher <stevenb@suse.de>
1354 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
1355 * tree-ssa-propagate.c: Include vec.h.
1356 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
1358 (cfg_blocks_add): Assert the block is not already in the worklist.
1359 Update uses of interesting_ssa_edges and varying_ssa_edges.
1360 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
1361 ssa_propagate): Likewise.
1363 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
1366 * c-decl.c (start_decl): Check for initializing incomplete array
1368 (build_compound_literal): Check for TYPE being error_mark_node.
1369 * c-parse.in (primary): Check for VLA compound literals.
1371 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1373 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
1374 with --disable-checking.
1376 2004-09-28 Devang Patel <dpatel@apple.com>
1378 * tree-pretty-print.c (dump_generic_node): Print vector types.
1380 2004-09-28 Nick Clifton <nickc@redhat.com>
1382 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
1383 invocation of the function sh_init_cumulative_args.
1384 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
1385 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
1386 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
1387 * config/sh/sh.c (sh_init_cumulative_args): New function based
1388 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
1389 heuristic added to determine the setting of force_mem when a
1390 library function is being called.
1392 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1394 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
1395 Skip constant arguments.
1397 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1399 * tree-ssa-alias.c (create_name_tags): If PTR points to a
1400 volatile type, mark the tag volatile.
1401 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
1404 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
1406 * tree.def (vec_cond_expr): Fix. Change 'e'
1409 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
1411 * basic-block.h: Fix a comment typo.
1413 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
1415 * optabs.c, optabs.h: Fix comment typos.
1417 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
1419 * config/sparc/sparc.md (call_address_struct_value_sp32):
1420 Properly mask the immediate field of the 'unimp' instruction.
1421 (call_symbolic_struct_value_sp32): Likewise.
1423 2004-09-28 Ben Elliston <bje@au.ibm.com>
1424 Steven Bosscher <stevenb@suse.de>
1425 Andrew Pinski <pinskia@physics.uc.edu>
1427 Merge from edge-vector-branch:
1428 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
1429 (struct edge_def): Remove pred_next, succ_next members.
1430 (struct basic_block_def): Remove pred, succ members. Add preds
1431 and succs members of type VEC(edge).
1432 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
1433 (BRANCH_EDGE): Likewise.
1434 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
1435 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
1436 (edge_iterator): New.
1437 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
1438 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
1439 (FOR_EACH_EDGE): New.
1440 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
1442 (rotate_loop): Likewise.
1443 (find_traces_1_route): Likewise.
1444 (bb_to_key): Likewise.
1445 (connect_traces): Likewise.
1446 (copy_bb_p): Likewise.
1447 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
1448 (add_labels_and_missing_jumps): Likewise.
1449 (fix_up_fall_thru_edges): Likewise.
1450 (find_jump_block): Likewise.
1451 (fix_crossing_conditional_branches): Likewise.
1452 (fix_crossing_unconditional_branches): Likewise.
1453 (add_reg_crossing_jump_notes): Likewise.
1454 * bt-load.c (augment_live_range): Likewise.
1455 * cfg.c (clear_edges): Likewise.
1456 (unchecked_make_edge): Likewise.
1457 (cached_make_edge): Likewise.
1458 (make_single_succ_edge): Likewise.
1459 (remove_edge): Likewise.
1460 (redirect_edge_succ_nodup): Likewise.
1461 (check_bb_profile): Likewise.
1462 (dump_flow_info): Likewise.
1463 (alloc_aux_for_edges): Likewise.
1464 (clear_aux_for_edges): Likewise.
1465 (dump_cfg_bb_info): Likewise.
1466 * cfganal.c (forwarder_block_p): Likewise.
1467 (can_fallthru): Likewise.
1468 (could_fall_through): Likewise.
1469 (mark_dfs_back_edges): Likewise.
1470 (set_edge_can_fallthru_flag): Likewise.
1471 (find_unreachable_blocks): Likewise.
1472 (create_edge_list): Likewise.
1473 (verify_edge_list): Likewise.
1474 (add_noreturn_fake_exit_edges): Likewise.
1475 (connect_infinite_loops_to_exit): Likewise.
1476 (flow_reverse_top_sort_order_compute): Likewise.
1477 (flow_depth_first_order_compute): Likewise.
1478 (flow_preorder_transversal_compute): Likewise.
1479 (flow_dfs_compute_reverse_execute): Likewise.
1480 (dfs_enumerate_from): Likewise.
1481 (compute_dominance_frontiers_1): Likewise.
1482 * cfgbuild.c (make_edges): Likewise.
1483 (compute_outgoing_frequencies): Likewise.
1484 (find_many_sub_basic_blocks): Likewise.
1485 (find_sub_basic_blocks): Likewise.
1486 * cfgcleanup.c (try_simplify_condjump): Likewise.
1487 (thread_jump): Likewise.
1488 (try_forward_edges): Likewise.
1489 (merge_blocks_move): Likewise.
1490 (outgoing_edges_match): Likewise.
1491 (try_crossjump_to_edge): Likewise.
1492 (try_crossjump_bb): Likewise.
1493 (try_optimize_cfg): Likewise.
1494 (merge_seq_blocks): Likewise.
1495 * cfgexpand.c (expand_gimple_tailcall): Likewise.
1496 (expand_gimple_basic_block): Likewise.
1497 (construct_init_block): Likewise.
1498 (construct_exit_block): Likewise.
1499 * cfghooks.c (verify_flow_info): Likewise.
1500 (dump_bb): Likewise.
1501 (delete_basic_block): Likewise.
1502 (split_edge): Likewise.
1503 (merge_blocks): Likewise.
1504 (make_forwarder_block): Likewise.
1505 (tidy_fallthru_edges): Likewise.
1506 (can_duplicate_block_p): Likewise.
1507 (duplicate_block): Likewise.
1508 * cfglayout.c (fixup_reorder_chain): Likewise.
1509 (fixup_fallthru_exit_predecessor): Likewise.
1510 (can_copy_bbs_p): Likewise.
1511 (copy_bbs): Likewise.
1512 * cfgloop.c (flow_loops_cfg_dump): Likewise.
1513 (flow_loop_entry_edges_find): Likewise.
1514 (flow_loop_exit_edges_find): Likewise.
1515 (flow_loop_nodes_find): Likewise.
1516 (mark_single_exit_loops): Likewise.
1517 (flow_loop_pre_header_scan): Likewise.
1518 (flow_loop_pre_header_find): Likewise.
1519 (update_latch_info): Likewise.
1520 (canonicalize_loop_headers): Likewise.
1521 (flow_loops_find): Likewise.
1522 (get_loop_body_in_bfs_order): Likewise.
1523 (get_loop_exit_edges): Likewise.
1524 (num_loop_branches): Likewise.
1525 (verify_loop_structure): Likewise.
1526 (loop_latch_edge): Likewise.
1527 (loop_preheader_edge): Likewise.
1528 * cfgloopanal.c (mark_irreducible_loops): Likewise.
1529 (expected_loop_iterations): Likewise.
1530 * cfgloopmanip.c (remove_bbs): Likewise.
1531 (fix_bb_placement): Likewise.
1532 (fix_irreducible_loops): Likewise.
1533 (remove_path): Likewise.
1534 (scale_bbs_frequencies): Likewise.
1535 (loopify): Likewise.
1537 (fix_loop_placement): Likewise.
1538 (loop_delete_branch_edge): Likewise.
1539 (duplicate_loop_to_header_edge): Likewise.
1540 (mfb_keep_just): Likewise.
1541 (create_preheader): Likewise.
1542 (force_single_succ_latches): Likewise.
1543 (loop_split_edge_with): Likewise.
1544 (create_loop_notes): Likewise.
1545 * cfgrtl.c (rtl_split_block): Likewise.
1546 (rtl_merge_blocks): Likewise.
1547 (rtl_can_merge_blocks): Likewise.
1548 (try_redirect_by_replacing_jump): Likewise.
1549 (force_nonfallthru_and_redirect): Likewise.
1550 (rtl_tidy_fallthru_edge): Likewise.
1551 (commit_one_edge_insertion): Likewise.
1552 (commit_edge_insertions): Likewise.
1553 (commit_edge_insertions_watch_calls): Likewise.
1554 (rtl_verify_flow_info_1): Likewise.
1555 (rtl_verify_flow_info): Likewise.
1556 (purge_dead_edges): Likewise.
1557 (cfg_layout_redirect_edge_and_branch): Likewise.
1558 (cfg_layout_can_merge_blocks_p): Likewise.
1559 (rtl_flow_call_edges_add): Likewise.
1560 * cse.c (cse_cc_succs): Likewise.
1561 * df.c (hybrid_search): Likewise.
1562 * dominance.c (calc_dfs_tree_nonrec): Likewise.
1563 (calc_dfs_tree): Likewise.
1564 (calc_idoms): Likewise.
1565 (recount_dominator): Likewise.
1566 * domwalk.c (walk_dominator_tree): Likewise.
1567 * except.c (emit_to_new_bb_before): Likewise.
1568 (connect_post_landing_pads): Likewise.
1569 (sjlj_emit_function_enter): Likewise.
1570 (sjlj_emit_function_exit): Likewise.
1571 (finish_eh_generation): Likewise.
1572 * final.c (compute_alignments): Likewise.
1573 * flow.c (calculate_global_regs_live): Likewise.
1574 (initialize_uninitialized_subregs): Likewise.
1575 (init_propagate_block_info): Likewise.
1576 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1577 * gcse.c (find_implicit_sets): Likewise.
1578 (bypass_block): Likewise.
1579 (bypass_conditional_jumps): Likewise.
1580 (compute_pre_data): Likewise.
1581 (insert_insn_end_bb): Likewise.
1582 (insert_store): Likewise.
1583 (remove_reachable_equiv_notes): Likewise.
1584 * global.c (global_conflicts): Likewise.
1585 (calculate_reg_pav): Likewise.
1586 * graph.c (print_rtl_graph_with_bb): Likewise.
1587 * ifcvt.c (mark_loop_exit_edges): Likewise.
1588 (merge_if_block): Likewise.
1589 (find_if_header): Likewise.
1590 (block_jumps_and_fallthru_p): Likewise.
1591 (find_if_block): Likewise.
1592 (find_cond_trap): Likewise.
1593 (block_has_only_trap): Likewise.
1594 (find_if_case1): Likewise.
1595 (find_if_case_2): Likewise.
1596 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
1597 (perfect_nestify): Likewise.
1598 * lcm.c (compute_antinout_edge): Likewise.
1599 (compute_laterin): Likewise.
1600 (compute_available): Likewise.
1601 (compute_nearerout): Likewise.
1602 * loop-doloop.c (doloop_modify): Likewise.
1603 * loop-init.c (loop_optimizer_init): Likewise.
1604 * loop-invariant.c (find_exits): Likewise.
1605 * loop-iv.c (simplify_using_initial_values): Likewise.
1606 (check_simple_exit): Likewise.
1607 (find_simple_exit): Likewise.
1608 * loop-unroll.c (peel_loop_completely): Likewise.
1609 (unroll_loop_constant_iterations): Likewise.
1610 (unroll_loop_runtime_iterations): Likewise.
1611 * loop-unswitch.c (may_unswitch_on): Likewise.
1612 (unswitch_loop): Likewise.
1613 * modulo-sched.c (generate_prolog_epilog): Likewise.
1614 (sms_schedule): Likewise.
1615 * postreload-gcse.c (eliminate_partially_redundant_load):
1617 * predict.c (can_predict_insn_p): Likewise.
1618 (set_even_probabilities): Likewise.
1619 (combine_predictions_for_bb): Likewise.
1620 (predict_loops): Likewise.
1621 (estimate_probability): Likewise.
1622 (tree_predict_by_opcode): Likewise.
1623 (tree_estimate_probability): Likewise.
1624 (last_basic_block_p): Likewise.
1625 (propagate_freq): Likewise.
1626 (estimate_loops_at_level): Likewise.
1627 (estimate_bb_frequencies): Likewise.
1628 * profile.c (instrument_edges): Likewise.
1629 (get_exec_counts): Likewise.
1630 (compute_branch_probabilities): Likewise.
1631 (branch_prob): Likewise.
1632 * ra-build.c (live_in): Likewise.
1633 * ra-rewrite.c (rewrite_program2): Likewise.
1634 * ra.c (reg_alloc): Likewise.
1635 * reg-stack.c (reg_to_stack): Likewise.
1636 (convert_regs_entry): Likewise.
1637 (compensate_edge): Likewise.
1638 (convert_regs_1): Likewise,
1639 (convert_regs_2): Likewise.
1640 (convert_regs): Likewise.
1641 * regrename.c (copyprop_hardreg_forward): Likewise.
1642 * reload1.c (fixup_abnormal_edges): Likewise.
1643 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
1644 (sbitmap_insersection_of_preds): Likewise.
1645 (sbitmap_union_of_succs): Likewise.
1646 (sbitmap_union_of_preds): Likewise.
1647 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
1648 (fix_basic_block_boundaries): Likewise.
1649 (sched_ebbs): Likewise.
1650 * sched-rgn.c (build_control_flow): Likewise.
1651 (find_rgns): Likewise.
1652 * tracer.c (find_best_successor): Likewise.
1653 (find_best_predecessor): Likewise.
1654 (tail_duplicate): Likewise.
1655 * tree-cfg.c (make_edges): Likewise.
1656 (make_ctrl_stmt_edges): Likewise.
1657 (make_goto_expr_edges): Likewise.
1658 (tree_can_merge_blocks_p): Likewise.
1659 (tree_merge_blocks): Likewise.
1660 (cfg_remove_useless_stmts_bb): Likewise.
1661 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
1662 (tree_block_forwards_to): Likewise.
1663 (cleanup_control_expr_graph): Likewise.
1664 (find_taken_edge): Likewise.
1665 (dump_cfg_stats): Likewise.
1666 (tree_cfg2vcg): Likewise.
1667 (disband_implicit_edges): Likewise.
1668 (tree_find_edge_insert_loc): Likewise.
1669 (bsi_commit_edge_inserts): Likewise.
1670 (tree_split_edge): Likewise.
1671 (tree_verify_flow_info): Likewise.
1672 (tree_make_forwarder_block): Likewise.
1673 (tree_forwarder_block_p): Likewise.
1674 (thread_jumps): Likewise.
1675 (tree_try_redirect_by_replacing_jump): Likewise.
1676 (tree_split_block): Likewise.
1677 (add_phi_args_after_copy_bb): Likewise.
1678 (rewrite_to_new_ssa_names_bb): Likewise.
1679 (dump_function_to_file): Likewise.
1680 (print_pred_bbs): Likewise.
1681 (print_loop): Likewise.
1682 (tree_flow_call_edges_add): Likewise.
1683 (split_critical_edges): Likewise.
1684 (execute_warn_function_return): Likewise.
1685 (extract_true_false_edges_from_block): Likewise.
1686 * tree-if-conv.c (tree_if_conversion): Likewise.
1687 (if_convertable_bb_p): Likewise.
1688 (find_phi_replacement_condition): Likewise.
1689 (combine_blocks): Likewise.
1690 * tree-into-ssa.c (compute_global_livein): Likewise.
1691 (ssa_mark_phi_uses): Likewise.
1692 (ssa_rewrite_initialize_block): Likewise.
1693 (rewrite_add_phi_arguments): Likewise.
1694 (ssa_rewrite_phi_arguments): Likewise.
1695 (insert_phi_nodes_for): Likewise.
1696 (rewrite_into_ssa): Likewise.
1697 (rewrite_ssa_into_ssa): Likewise.
1698 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
1699 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
1700 (rewrite_trees): Likewise.
1701 * tree-pretty-print.c (dump_bb_header): Likewise.
1702 (dump_implicit_edges): Likewise.
1703 * tree-sra.c (insert_edge_copies): Likewise.
1704 (find_obviously_necessary_stmts): Likewise.
1705 (remove_data_stmt): Likewise.
1706 * tree-ssa-dom.c (thread_across_edge): Likewise.
1707 (dom_opt_finalize_block): Likewise.
1708 (single_incoming_edge_ignoring_loop_edges): Likewise.
1709 (record_equivalences_from_incoming_edges): Likewise.
1710 (cprop_into_successor_phis): Likewise.
1711 * tree-ssa-live.c (live_worklist): Likewise.
1712 (calculate_live_on_entry): Likewise.
1713 (calculate_live_on_exit): Likewise.
1714 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
1715 (copy_loop_headers): Likewise.
1716 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
1717 (fill_always_executed_in): Likewise.
1718 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
1719 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
1720 (compute_phi_arg_on_exit): Likewise.
1721 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
1722 (get_loops_exit): Likewise.
1723 (split_loop_exit_edge): Likewise.
1724 (ip_normal_pos): Likewise.
1725 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
1727 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
1728 (replace_phi_with_stmt): Likewise.
1729 (value_replacement): Likewise.
1730 * tree-ssa-pre.c (compute_antic_aux): Likewise.
1731 (insert_aux): Likewise.
1732 (init_pre): Likewise.
1733 * tree-ssa-propagate.c (simulate_stmt): Likewise.
1734 (simulate_block): Likewise.
1735 (ssa_prop_init): Likewise.
1736 * tree-ssa-threadupdate.c (thread_block): Likewise.
1737 (create_block_for_threading): Likewise.
1738 (remove_last_stmt_and_useless_edges): Likewise.
1739 * tree-ssa.c (verify_phi_args): Likewise.
1740 (verify_ssa): Likewise.
1741 * tree_tailcall.c (independent_of_stmt_p): Likewise.
1742 (find_tail_calls): Likewise.
1743 (eliminate_tail_call): Likewise.
1744 (tree_optimize_tail_calls_1): Likewise.
1745 * tree-vectorizer.c (vect_transform_loop): Likewise.
1746 * var-tracking.c (prologue_stack_adjust): Likewise.
1747 (vt_stack_adjustments): Likewise.
1748 (vt_find_locations): Likewise.
1749 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
1750 * config/i386/i386.c (ix86_pad_returns): Likewise.
1751 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
1752 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
1754 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
1757 * config/sparc/sparc.c (struct machine_function): New field
1758 'leaf_function_p' and 'prologue_data_valid_p'.
1759 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
1760 to conveniently access the above fields.
1761 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
1762 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
1763 of the generic flavor 'current_function_uses_only_leaf_regs'.
1764 (eligible_for_sibcall_delay): Likewise.
1765 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
1766 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
1767 (sparc_asm_function_prologue): Add sanity check for the assumption
1768 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
1769 (sparc_can_use_return_insn_p): New function.
1770 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
1771 (output_restore): Likewise.
1772 (output_sibcall): Likewise.
1773 (sparc_output_mi_thunk): Likewise.
1774 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
1775 * config/sparc/sparc.md (return): New expander.
1777 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
1779 2004-09-27 Mark Mitchell <mark@codesourcery.com>
1782 * stor-layout.c (layout_decl): Use fold_convert, not convert.
1783 (bit_from_pos): Likewise.
1784 (byte_from_pos): Likewise.
1785 (pos_from_bit): Likewise.
1786 (normalize_offset): Likewise.
1787 (place_field): Likewise.
1788 (finalize_type_size): Likewise.
1789 (layout_type): Likewise.
1790 * tree.c (build_index_type): Likewise.
1792 2004-09-27 Devang Patel <dpatel@apple.com>
1794 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
1795 * genopinit.c (optabs): New entry for vcond_gen_code and
1797 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
1798 (get_rtx_code): New function.
1799 (vector_compare_rtx): New function.
1800 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
1801 (expand_vec_cond_expr_p): New function.
1802 (expand_vec_cond_expr): New function.
1803 (get_vcond_icode): New function.
1804 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
1805 (vcond_gen_code, vcondu_gen_code): Same.
1807 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
1809 * Makefile.in (STAGESTUFF): Split into ...
1810 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
1811 (mostlyclean): Update.
1812 (stage1-start, stage2-start, stage3-start, stage4-start,
1813 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
1814 Move the STAGEMOVESTUFF.
1816 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1818 * system.h (getpagesize): Return 'int' instead of 'long'.
1820 2004-09-27 Michael Matz <matz@suse.de>
1824 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
1825 bmp_iter_and_init): Shift by bit_in_word.
1827 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
1829 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
1830 * configure.ac: Don't sinclude it here.
1831 * configure: Regenerate.
1833 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
1835 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
1838 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
1841 * c-typeck.c (build_component_ref): Name type involved in
1842 diagnostic for structure or union without a member of the given
1845 2004-09-27 DJ Delorie <dj@redhat.com>
1847 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
1848 .comm alignment is bytes, not bits.
1850 2004-09-27 Devang Patel <dpatel@apple.com>
1852 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
1853 (print_call_name): Do not print VEC_COND_EXPR.
1855 2004-09-27 Devang Patel <dpatel@apple.com>
1857 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
1859 2004-09-27 Jan Hubicka <jh@suse.cz>
1861 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
1863 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
1865 * bitmap.h: Fix a comment typo.
1867 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
1869 * libgcc2.c (getpagesize): Change type of return value to int.
1871 2004-09-26 Matt Austern <austern@apple.com>
1873 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
1876 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1878 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
1879 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
1880 (bitmap_iterator): New type.
1881 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
1882 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
1883 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
1884 bmp_iter_and_init, bmp_iter_and_next): New functions.
1885 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
1886 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
1887 use iterator-style EXECUTE_IF_IN_BITMAP macros.
1888 * bitmap.c (bitmap_print): Ditto.
1889 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
1890 btr_def_live_range): Ditto.
1891 * cfganal.c (compute_dominance_frontiers_1) Ditto.
1892 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
1894 * ddg.c (build_inter_loop_deps): Ditto.
1895 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
1897 * except.c (remove_eh_handler): Ditto.
1898 * flow.c (reg_set_to_hard_reg_set): Ditto.
1899 * gcse.c (clear_modify_mem_tables): Ditto.
1900 * global.c (build_insn_chain): Ditto.
1901 * ifcvt.c (dead_or_predicable): Ditto.
1902 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
1904 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
1905 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
1906 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
1907 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
1908 tree_purge_all_dead_eh_edges): Ditto.
1909 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
1910 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
1911 rewrite_ssa_into_ssa): Ditto.
1912 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
1913 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
1915 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
1916 compute_flow_sensitive_aliasing, maybe_create_global_var,
1917 dump_points_to_info_for): Ditto.
1918 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
1919 * tree-ssa-dse.c (dse_finalize_block): Ditto.
1920 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
1921 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
1923 * tree-ssa-loop-ivopts.c (find_induction_variables,
1924 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
1925 determine_use_iv_costs, determine_set_costs, find_best_candidate,
1926 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
1928 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
1929 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
1930 add_call_read_ops): Ditto.
1931 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
1933 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1935 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
1936 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
1938 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
1940 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
1941 reflect size of memory regions being compared.
1943 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
1945 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
1946 expressions. Always clear MEM_SIZE and alias set.
1948 2004-09-26 Roger Sayle <roger@eyesopen.com>
1949 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1952 * stor-layout.c (compute_record_mode): For records with a single
1953 field, only use the field's mode if its size matches what we'd
1954 have choosen for the record ourselves. This forces the use of
1955 BLKmode for packed records that don't completely fill a mode.
1957 2004-09-26 Roger Sayle <roger@eyesopen.com>
1960 * combine.c (force_to_mode): Remove dubious early return test that
1961 inhibits further optimization.
1963 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
1965 * profile.c: Fix a comment typo.
1967 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1970 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
1971 with varying offset.
1972 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
1973 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
1975 (expr_invariant_in_loop_p): New function.
1976 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
1977 component_ref_field_offset for COMPONENT_REFs. Do not allow
1978 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
1979 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
1980 MISALIGNED_INDIRECT_REFs.
1981 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
1982 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
1983 MISALIGNED_INDIRECT_REFs.
1985 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
1988 * gcc.c (cpp_options, cc1_options): Preserve relative order of
1989 -std and -ansi options.
1991 2004-09-26 Jan Hubicka <jh@suse.cz>
1993 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
1994 for nested functions whose proper parent has not been output.
1996 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
1997 when re-constructing profile previously invalidated by loop.
1999 2004-09-25 Dale Johannesen <dalej@apple.com>
2001 * tree-gimple.c: Move GIMPLE definition...
2002 * doc/tree-ssa.texi: here.
2004 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2006 * tree-vectorizer.c: Fix a comment typo.
2008 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2010 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
2011 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
2012 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
2013 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
2015 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2017 * tree-ssa-loop-unswitch.c: Fix a comment typo.
2019 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2021 * doc/passes.texi: Fix a typo.
2023 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2025 * tree-optimize.c (init_tree_optimization_passes): Add
2027 * tree-pass.h (pass_record_bounds): Declare.
2028 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
2031 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2033 PR tree-optimization/17474
2034 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
2035 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
2037 2004-09-25 Jan Hubicka <jh@suse.cz>
2039 * predict.c (counts_to_freqs): Make global.
2040 * predict.h (counts_to_freqa): Declare.
2041 * profile.c (compute_branch_probabilities): Compute frequencies
2042 * tree-profile.c (do_tree_profiling): Refine conditional on when
2043 tree profiling pass is needed.
2045 * passes.c (rest_of_handle_cfg): Disable const/pure function
2046 detection when doing tree based profiling.
2048 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
2051 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
2053 * config/mips/mips.h (struct mips_args): Clarify comments.
2054 * config/mips/mips.c (struct mips_arg_info): Likewise.
2055 (mips_arg_info): Don't allow fpr_p to affect the register or
2056 stack alignment. Remove o64 silliness.
2057 (function_arg): Deal with the o32 float,float case specially.
2059 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
2061 * config/mips/mips.md (loadx, storex): Define for V2SF.
2063 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
2065 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
2066 * config/s390/s390.c (s390_back_chain_rtx): New function.
2067 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
2068 Call anti_adjust_stack.
2069 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
2070 only if compiling with back chain.
2071 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
2072 back chain only if back chain enabled. Use s390_back_chain_rtx.
2074 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
2076 * doc/trouble.texi: Remove obsolete information. Update
2077 information on how to regenerate fixincluded headers.
2079 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
2082 * doc/invoke.texi: Document that
2083 -Wno-error-implicit-function-declaration is not accepted.
2085 2004-09-24 Richard Henderson <rth@redhat.com>
2087 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
2088 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
2090 (alpha_expand_mov): Allow unaligned vectors.
2091 (alpha_expand_unaligned_store): Use CONST0_RTX.
2092 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
2094 2004-09-24 Jeff Law <law@redhat.com>
2096 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
2098 (simplify_cond_and_lookup_avail_expr): Likewise.
2100 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2103 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
2104 title. Document interaction with -fms-extensions.
2105 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
2108 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2111 * doc/extend.texi: Document interaction of attribute noreturn and
2114 2004-09-24 Richard Henderson <rth@redhat.com>
2117 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
2118 (som_hash, som_eq): New.
2119 (init_subregs_of_mode, record_subregs_of_mode): New.
2120 (cannot_change_mode_set_regs): Rewrite for htab implementation.
2121 (invalid_mode_change_p): Likewise.
2122 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
2123 * flow.c (mark_used_regs): Likewise.
2124 (life_analysis): Use init_subregs_of_mode.
2125 * regs.h (subregs_of_mode): Remove.
2126 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
2128 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2130 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
2131 type with the copy of the conditional.
2133 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2136 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2137 Prevent renaming if the aliasing sets of the type which the
2138 pointer points to are different.
2140 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2143 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
2144 declarations of enumerators.
2145 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
2146 for redefinition. Check for nested redefinition.
2147 (finish_struct): Don't check for nested redefinition.
2148 (start_enum): Check for nested redefinition.
2150 2004-09-24 Devang Patel <dpatel@apple.com>
2152 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
2153 only when necesssary.
2154 (combine_blocks): Combine loop header and exit block.
2156 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
2158 * hooks.c (hook_tree_tree_bool_null): New.
2159 * hooks.h (hook_tree_tree_bool_null): Declare it.
2160 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
2161 * targhooks.c (default_fold_builtin): Remove.
2162 * targhooks.h (default_fold_builtin): Remove.
2164 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2166 PR rtl-optimization/17625
2167 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
2169 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2172 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
2173 Reject if any of the operands occur in an abnormal PHI.
2175 2004-09-24 Andreas Schwab <schwab@suse.de>
2177 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
2180 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
2182 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
2183 if the GNU assembler is used.
2184 (sparc-*-solaris2*): Likewise.
2185 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
2186 (dbxout_function_end): Protect N_ENSYM with it.
2187 (dbxout_begin_prologue): Protect N_BNSYM with it.
2188 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
2189 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
2190 * config/sparc/sol2-gas.h: New file.
2192 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
2195 * Makefile.in (@set_gcc_lib_path@): Added.
2197 * configure.ac: Include ../config/gcc-lib-path.m4. Use
2198 TL_AC_GNU_MAKE_GCC_LIB_PATH.
2199 * configure: Regenerated.
2201 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2204 * c-typeck.c (build_c_cast): Improve wording of
2205 -Wbad-function-cast diagnostic.
2207 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
2210 * config/cris/cris.md (moverside, movemside): Rename variable
2211 "reg" to "otherop". To generate canonical RTX, check that otherop
2212 isn't constant instead of checking that operand 1 is a register.
2214 2004-09-23 Jakub Jelinek <jakub@redhat.com>
2216 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
2218 2004-09-23 Diego Novillo <dnovillo@redhat.com>
2219 Jakub Jelinek <jakub@redhat.com>
2221 * tree-flow.h (find_new_referenced_vars): Add prototype.
2222 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
2224 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
2226 (mark_new_vars_to_rename): Walk through all operands.
2227 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
2228 (execute_fold_all_builtins): Use it.
2229 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
2231 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
2233 * gthr-tpf.h: New file.
2234 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
2235 * gthr.h: Use gthr-tpf.h on TPF OS.
2237 2004-09-23 Jeff Law <law@redhat.com>
2239 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
2240 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
2241 (substitute_and_fold): Likewise.
2242 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
2243 except invariants from SSA_NAME_VALUE.
2244 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
2245 and SET_SSA_NAME_EQUIV.
2246 (restore_vars_to_original_value, record_const_or_copy): Likewise.
2247 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
2248 (record_equality, cprop_into_successor_phis): Likewise.
2249 (record_equivalences_from_stmt, cprop_operand): Likewise.
2250 (lookup_avail_expr): Likewise.
2251 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
2252 from SSA_NAME_VALUE.
2253 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
2254 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
2255 annotation from the VALUE_HANDLE field.
2257 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
2261 * tree.c (reconstruct_complex_type): Remove extra "this".
2262 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
2263 Add V4SFmode to case statement.
2265 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
2268 * doc/extend.texi, doc/invoke.texi: Document interaction of
2269 -fno-builtin with format checks. Note that built-in functions
2270 have effects beyond generating code that avoids calls to those
2273 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
2275 PR tree-optimization/17533
2276 * dominance.c (verify_dominators): Tolerate even more incorrect
2277 dominance data during error message printing.
2278 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
2279 and edges more correctly.
2281 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
2283 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
2285 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
2286 MISALIGNED_INDIRECT_REF.
2287 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
2288 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
2290 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
2291 (find_interesting_uses_address): Likewise.
2292 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
2293 (build_fold_addr_expr_with_type): Likewise.
2294 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
2295 * print-rtl.c (print_mem_expr): Likewise.
2296 * tree-dump.c (dequeue_and_dump): Likewise.
2297 * tree-eh.c (tree_could_trap_p): Likewise.
2298 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
2299 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
2300 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
2302 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
2303 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
2304 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
2305 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
2306 (add_address_candidates, rewrite_address_base): Likewise.
2307 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
2309 * tree.c (staticp, build1_stat): Likewise.
2311 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
2312 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
2313 * tree-ssa-operands.c (get_expr_operands): Likewise.
2314 * expr.c (expand_expr_real_1): Likewise.
2316 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
2318 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
2320 (expand_ternary_op): New function.
2321 * genopinit.c (optabs): Handle the new optabs.
2322 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
2323 (init_optabs): Initialize vec_realign_load_optab.
2324 (expand_ternary_op): New functions.
2326 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
2327 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
2328 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
2329 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
2330 * target.h (struct vectorize): New member for struct gcc_target.
2331 (misaligned_mem_ok): New member for targetm.vectorize.
2332 (builtin_mask_for_load): Likewise.
2333 (builtin_mask_for_store): Likewise.
2334 * targethooks.c (default_vect_misaligned_mem_ok): New function.
2335 * targethooks.h (default_vect_misaligned_mem_ok): New function.
2337 * config/rs6000/altivec.md (build_vector_mask_for_load): New
2339 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
2340 (vec_realign_load_v16qi): New define_insn.
2341 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
2342 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
2343 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
2344 (altivec_builtin_mask_for_store): New variables.
2345 (rs6000_builtin_mask_for_load): New function. Implements
2346 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
2347 (rs6000_builtin_mask_for_store): New function. Implements
2348 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
2349 (rs6000_expand_builtin): Expand the target builtins
2350 builtin_mask_for_load and builtin_mask_for_store.
2351 (altivec_init_builtins): Initialize the new target builtins.
2352 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
2353 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
2355 * tree-vectorizer.c (vect_create_data_ref): Renamed to
2356 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
2357 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
2358 (vectorizable_store): Call vect_create_data_ref_ptr with additional
2359 arguments, and create an indirect_ref with its return value data_ref.
2360 Check aligned_access_p.
2361 (vectorizable_load): Handle misaligned loads, using software-pipelined
2362 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
2363 vec_realign_load_optab is supported, or using a scheme without
2364 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
2365 misaligned_mem_ok is supported.
2367 (vect_finish_stmt_generation): Typo.
2368 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
2369 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
2370 presence of misaligned loads.
2371 (vect_analyze_data_ref_access): Add check for constant init.
2372 (vect_get_symbl_and_dr): Remove duplicate line.
2373 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
2375 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
2377 * builtins.c: Fix a comment typo.
2379 2004-09-23 Jan Hubicka <jh@suse.cz>
2381 * profile.c (branch_prob): Do not verify flow info in the middle of the
2384 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2386 * cfgloop.h (update_single_exits_after_duplication): Declare.
2387 (loopify, split_loop_bb): Declaration changed.
2388 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
2390 (loopify): Added redirect_all_edges argument.
2391 (update_single_exits_after_duplication): Export.
2392 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
2393 * tree-flow.h (tree_duplicate_loop_to_header_edge,
2394 tree_ssa_loop_version): Declare.
2395 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
2396 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
2397 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
2398 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
2400 * tree-ssa-loop-unswitch.c: New file.
2401 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
2402 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
2403 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
2404 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
2405 * tree-pass.h (pass_unswitch): Declare.
2406 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
2407 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
2408 * doc/passes.texi: Documen tree level loop unswitching.
2410 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
2412 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
2414 2004-09-22 Eric Christopher <echristo@redhat.com>
2416 * builtins.c (simplify_builtin_va_start): Remove.
2417 (simplify_builtin): Ditto.
2418 (fold_builtin_strchr): Ditto.
2419 (simplify_builtin_*): Rename remainders to fold_builtin_*.
2420 (expand_builtin): Fix up for above changes.
2421 (fold_builtin_1): Add new folders. Change for above.
2422 (expand_builtin_va_start): Call fold_builtin_next_arg.
2423 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
2424 * tree.h: Remove prototype for simplify_builtin.
2426 2004-09-23 Jan Hubicka <jh@suse.cz>
2429 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
2430 of fully inlined functions.
2431 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
2434 * cfgexpand.c (add_reg_br_prob_note): New function.
2435 (expand_gimple_cond_expr): Use it.
2436 (tree_expand_cfg): No longer kill the profile.
2437 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
2438 only if it is present.
2439 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
2440 * predict.c (combine_predictions_for_insn): Set the probabilities
2441 based on REG_BR_PROB note if present.
2442 * predict.c (branch_prob): Profile is read only with
2443 flag_branch_probabilities.
2445 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2447 * aclocal.m4: Add in gettext's m4 includes.
2448 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
2449 * configure.ac: Add in check for iconv.h
2450 * configure: Regenerate.
2452 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2454 * aclocal.m4: Update for rename of gettext-sister.m4.
2456 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
2458 Fix PR tree-optimization/17587
2459 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
2460 (insert_aux): Instead of here.
2462 2004-09-22 Diego Novillo <dnovillo@redhat.com>
2464 PR tree-optimization/16721
2465 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
2466 * tree-ssa-alias.c (create_memory_tag): Move setting of
2467 TREE_THIS_VOLATILE ...
2468 (get_tmt_for): ... here.
2470 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2472 * config/sparc/sparc.md (cmove splitter): Fix formatting.
2473 (conditional_trap expander): Reject inappropriate CCmodes.
2474 (conditional trap insn): Use V9 syntax if possible.
2476 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
2479 * c-typeck.c (build_component_ref): Don't special-case
2482 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
2484 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
2487 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
2489 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
2490 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
2491 TRUTH_XOR_EXPR): Mention the restriction on types.
2493 2004-09-22 Matt Austern <austern@apple.com>
2495 * config/darwin.c (darwin_make_decl_one_only):
2496 Allow coalesced symbol to appear in static archive's table of contents
2498 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
2500 PR tree-optimization/17512
2501 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
2504 2004-09-22 David Edelsohn <edelsohn@gnu.org>
2506 * dbxout.c (get_lang_number): Do not define if
2507 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
2509 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2512 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
2513 builtin_define ("__USE_INIT_FINI__").
2515 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
2517 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
2518 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
2519 * config/s390/s390.h (TARGET_TPF): New macro.
2520 * config/s390/s390.md ("eh_return"): New expander.
2521 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
2522 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
2523 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
2524 * config/s390/tpf.h (TARGET_TPF): Define to 1.
2525 (STACK_POINTER_OFFSET): Increase to 448.
2526 (TARGET_DEFAULT): Set -mtpf-trace on as default.
2527 (TPF_LOC_DIFF_OFFSET): New macro.
2528 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
2530 (__isPATrange): Add prototype.
2531 (MD_FALLBACK_FRAME_STATE_FOR): Define.
2532 * config/s390/tpf-eh.c: New file.
2534 2004-09-22 Diego Novillo <dnovillo@redhat.com>
2536 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
2537 operands in an integer comparison.
2538 * tree-cfg.c (find_taken_edge): Call fold() to determine
2539 whether the predicate is known.
2541 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2543 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
2544 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
2545 Create build and doc directories along with the language directories.
2546 Don't create doc directory separately.
2547 * configure: Regenerate.
2548 * Makefile.in: Create all object and executables files built
2549 with the build compiler in a build/ directory.
2550 (genobjnames): Add missing build objects.
2551 (STAGESTUFF): Don't stage the gen* programs.
2552 (ggc-none.o): Define dependencies for the target compiler.
2553 (build-print-rtl.o): Rename to build/print-rtl.o.
2554 (build-errors.o): Rename to build/errors.o.
2555 (build-varray.o): Rename to build/varray.o.
2556 (maintainerclean): Delete the contents of the build directory.
2557 ($(genobjs): %.o): Explicitly use -o.
2558 (build/insn-conditions.o): Delete specfic rule to use generic rule.
2559 (build/gengtype-lex.o): Likewise.
2560 (build/gengtype-yacc.o): Likewise.
2561 (build/gcov-iov.o): Likewise.
2563 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
2565 * vec.h (VEC_space): Return true if there _is_ space.
2566 (VEC_reserve): Adjust.
2568 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
2570 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
2571 use FPRs for scalar, complex and vector types only.
2573 2004-09-21 Jeff Law <law@redhat.com>
2575 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
2576 the opt_stats_d structure.
2577 (vrp_data): Change from a varray into a hash table.
2578 (vrp_hash_elt): New structure for elements in the vrp hash table.
2579 (vrp_hash, vrp_eq):New functions for hashing and testing equality
2580 in the vrp hash table.
2581 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
2582 initialization slightly to make it easier to read. No longer need
2583 to grow/clear the varray. Instead empty and delete the hash table.
2584 (dom_opt_finalize_block): Update due to change of VRP_DATA from
2585 a varray to a hash table.
2586 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
2588 * tree-ssa-ccp.c (get_default_value): If we have a constant
2589 value recorded for an SSA_NAME, then use that constant as
2590 the initial lattice value.
2591 (substitute_and_fold): Transfer equivalences discovered into
2594 * tree.h (SSA_NAME_EQUIV): Add comments.
2595 (SET_SSA_NAME_EQUIV): Similarly.
2597 2004-09-21 David Edelsohn <edelsohn@gnu.org>
2599 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
2601 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
2603 2004-09-21 Mark Mitchell <mark@codesourcery.com>
2605 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
2606 (finish_decl): Likewise.
2608 2004-09-21 Devang Patel <dpatel@apple.com>
2610 * tree.def (VEC_COND_EXPR): New tree node.
2611 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
2613 2004-09-21 Stan Shebs <shebs@apple.com>
2615 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
2616 * config/rs6000/darwin-world.asm: Likewise.
2618 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
2620 * tree-ssa.c (verify_def): Use print_generic_stmt,
2621 not debug_generic_stmt.
2622 (verify_use): Ditto.
2623 (verify_phi_args): Ditto.
2624 (verify_ssa): Ditto.
2626 2004-09-21 Paul Brook <paul@codesourcery.com>
2628 * varasm.c (default_assemble_integer): Return false for values wider
2629 than the target word size. Works around GAS bug.
2631 2004-09-21 Zack Weinberg <zack@codesourcery.com>
2633 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
2635 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
2638 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
2640 * c-typeck.c (build_function_call): Give name of object
2641 we are attempting to call in error message.
2642 * c-objc-common.c (c_tree_printer): Call pp_expression,
2643 not return false, for 'E' case.
2645 2004-09-21 Steven Bosscher <stevenb@suse.de>
2647 PR rtl-optimization/17482
2648 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
2649 load_killed_in_block_p): Clarify comments.
2650 (record_last_reg_set_info): Make static inline.
2651 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
2652 (record_opr_changes): New function to replace the above.
2653 (compute_hash_table): Clarify comments. Use record_opr_changes.
2654 (reg_set_between_after_reload_p): Clean up.
2655 (reg_used_between_after_reload_p): Likewise.
2656 (eliminate_partially_redundant_load): Clarify comments.
2658 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2660 PR rtl-optimization/17266
2661 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
2663 2004-09-21 Uros Bizjak <uros@kss-loka.si>
2665 PR rtl-optimization/14851
2666 * rtlanal.c (commutative_operand_precedence): Calculate
2667 precedence of stripped constant.
2669 2004-09-20 Jeff Law <law@redhat.com>
2670 Jan Hubicka <jh@suse.cz>
2672 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
2673 initialize key elements here.
2674 (release_ssa_name): Zero the released SSA_NAME here.
2675 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
2676 (struct tree_ssa_name): Add new "equiv" field.
2677 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
2678 (tree_ssa_dominator_optimize): No longer allocate, resize or
2679 clear CONST_AND_COPIES.
2680 (get_value_for, set_value_for): Kill.
2681 (thread_across_edge): Get/set the equivalency using
2682 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
2683 (restore_vars_to_original_value): Likewise.
2684 (record_equivalences_from_phis): Likewise.
2685 (record_dominating_conditions): Likewise.
2686 (record_const_or_copy, record_equality): Likewise.
2687 (lookup_avail_expr): Likewise.
2688 (record_equivalences_from_stmt, cprop_operand): Likewise.
2689 (cprop_into_successor_phis): No longer need to pass around
2690 CONST_AND_COPIES. Callers updated. Get equivalences via
2692 (cprop_into_phis): Likewise.
2694 2004-09-20 Matt Austern <austern@apple.com>
2695 Zack Weinberg <zack@codesourcery.com>
2697 * c-common.c (fix_string_type): Build the unqualified array
2698 type unconditionally, then use c_build_qualified_type to get
2699 the proper const-qualified variant, and set its
2700 TYPE_MAIN_VARIANT to refer to the unqualified type.
2701 * c-lex.c (c_lex_return_raw_string): New global.
2702 (c_lex_with_flags): Honor it.
2703 * c-pragma.h: Declare it.
2705 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
2707 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
2709 2004-09-21 Jan Hubicka <jh@suse.cz>
2712 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
2713 (tree_rest_of_compilation): Cleanup.
2715 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
2717 * config/s390/s390.c (s390_select_rtx_section): Remove.
2718 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
2720 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
2722 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
2723 note to pretend a direct save from the original register when an
2724 intermediate register is used for the save.
2726 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2728 * tsystem.h (alloca): Provide a default definition.
2731 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2732 * unwind-dw2.c: Call __builtin_alloca, not alloca.
2734 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
2737 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
2738 aliasing sets are the same rather than just conflicting.
2740 2004-09-20 Jan Hubicka <jh@suse.cz>
2744 * cgraph.c (cgraph_unnest_node): New function.
2745 (c_finalize): Rename to ....
2746 (c_warn_unused_result_recursivly): ... this one; do only the warning
2747 (finish_function): Finalize the toplevel function; do not lower nested tree.
2748 * cgraph.h (cgraph_unnest_node): Declare.
2749 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
2750 nestedness datastructure.
2751 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
2752 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
2753 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
2755 2004-09-20 Richard Henderson <rth@redhat.com>
2757 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
2758 from some_small_symbolic_operand_1; export.
2759 (some_small_symbolic_operand): Remove.
2760 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
2762 * config/alpha/predicates.md (some_small_symbolic_operand): New.
2764 2004-09-20 Jan Hubicka <jh@suse.cz>
2766 * predict.c (return_prediction): New function.
2767 (apply_return_prediction): Likewise.
2768 (tree_bb_level_predictions): Likewise.
2769 (tree_estimate_probability): Add noreturn exit edges; call
2770 bb_level_predictions; fix logic of return heuristics.
2771 (predict_paths_leading_to): Rescuesce from old CVS version of
2772 process_note_prediction function.
2773 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
2775 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
2777 * config/s390/s390.c (s390_frame_info): Added alignment statement for
2778 floating point register area on stack.
2780 2004-09-20 Jakub Jelinek <jakub@redhat.com>
2782 * predict.c (expr_expected_value): Use *_CLASS_P macros.
2784 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
2786 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
2787 generating useless garbage.
2789 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
2791 * builtins.c (fold_builtin): Call the new omonymous
2792 target hook for machine-dependent built-ins.
2793 * target-def.h (TARGET_FOLD_BUILTIN): New.
2794 * target.h (struct gcc_target): Add the fold_builtin hook.
2795 * targhooks.c (default_fold_builtin): New.
2796 * targhooks.h (default_fold_builtin): Declare it.
2798 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
2800 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
2803 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
2806 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
2808 2004-09-20 Jan Hubicka <jh@suse.cz>
2810 * predict.c (estimate_probability): Remove unnecesary code.
2812 2004-09-19 Ira Rosen <irar@il.ibm.com>
2814 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
2815 (STMT_VINFO_VECT_DR_BASE): Declare.
2816 (VECT_SMODULO): Declare.
2817 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
2818 (vect_compute_array_base_alignment): New function.
2819 (vect_analyze_data_ref_access): Check array indices. Remove one
2820 dimensional arrays restriction.
2821 (vect_get_ptr_offset): New function.
2822 (vect_get_symbl_and_dr): New function.
2823 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
2824 (former name vect_get_base_decl_and_bit_offset).
2825 (vect_create_index_for_array_ref): Removed.
2826 (vect_create_index_for_vector_ref): New function.
2827 (vect_create_addr_base_for_vector_ref): New function.
2828 (vect_create_data_ref): Handle additional data refs. Call
2829 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
2830 (vect_compute_data_ref_alignment): Support the changes. Call
2831 vect_get_base_and_bit_offset.
2832 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
2833 data refs. Store vect_dr_base.
2834 (vect_analyze_data_ref_accesses): Support nonconstant init.
2835 (new_stmt_vec_info): Initialize vect_dr_base field.
2836 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
2837 (get_vectype_for_scalar_type): Check for BLKmode.
2838 * tree-chrec.h (initial_condition_in_loop_num): Declare.
2839 * tree-chrec.c (initial_condition_in_loop_num): New function.
2840 (chrec_component_in_loop_num): New function.
2841 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
2842 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
2843 to be pointer to varray_type.
2845 2004-09-19 Jan Hubicka <jh@suse.cz>
2847 * basic-block.h (update_bb_profile_after_threading): Declare.
2848 * cfg.c (update_bb_profile_after_threading): Break out from ...
2849 * cfgcleanup.c (try_forward_edges): ... here; use it.
2850 * tree-ssa-dom.c (thread_across_edge): Use it.
2851 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
2852 profile of the new BB.
2854 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
2856 * tree-ssa-pre.c (insert_into_set): Don't put
2857 is_gimple_min_invariant values into the set.
2859 2004-09-19 Andreas Jaeger <aj@suse.de>
2861 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
2864 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2866 * config/cris/cris.h: Preserve the original spelling in a
2869 2004-09-18 Jeff Law <law@redhat.com>
2871 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
2872 global varrays to replace the block local varrays.
2873 (struct dom_walk_block_data): Remove, no longer used.
2874 (get_eq_expr_value): No longer need to pass around pointers to local
2875 varrays. Callers updated. Unused markers added to unused parameters.
2876 (record_range, record_equivalences_from_stmt): Likewise.
2877 (record_equivalences_from_incoming_edge): Likewise.
2878 (record_var_is_nonzero): Likewise. Update now that we have a
2879 single global varray of SSA_NAMEs that need restoring.
2880 (dom_opt_initialize_block_local_data): Kill, no longer used.
2881 (tree_ssa_dominator_optimize): Initialize new global varrays.
2882 Update callbacks in dominator walker structure.
2883 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
2884 VRP_VARIABLES_STACK.
2885 (restore_nonzero_vars_to_original_value): Update now that we have
2886 a single global varray of SSA_NAMEs that need restoring.
2887 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
2888 Remove unused variables.
2889 (optimize_stmt): Remove unused variable.
2891 2004-09-18 Jan Hubicka <jh@suse.cz>
2893 * tree-cfg.c (thread_jumps): Fix updating of the profile.
2895 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
2898 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2900 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
2901 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
2902 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
2903 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
2904 tree-ssa-operands.c, tree-ssa-phiopt.c,
2905 tree-ssa-threadupdate.c: Fix comment typos.
2907 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2909 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
2910 config/arm/README-interworking, config/arm/arm-cores.def,
2911 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
2912 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
2913 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
2914 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
2915 config/frv/frv.md, config/i386/winnt.c,
2916 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
2917 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
2918 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
2919 config/mcore/mcore.c, config/mips/mips.h,
2920 config/mn10300/mn10300.md, config/pa/pa.c,
2921 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
2922 config/rs6000/rs6000.c, config/sh/symbian.c,
2923 config/sparc/sparc.h: Fix comment typos. Follow spelling
2926 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
2929 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
2931 2004-09-18 Diego Novillo <dnovillo@redhat.com>
2933 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
2934 remove TREE_ADDRESSABLE from RESULT_DECL.
2936 2004-09-18 Diego Novillo <dnovillo@redhat.com>
2938 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
2940 2004-09-18 Jan Hubicka <jh@suse.cz>
2942 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
2944 * tree-ssa-alias.c (init_alias_info): Likewise.
2945 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2946 (verify_ssa): Likewise.
2947 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
2949 2004-09-18 Jan Hubicka <jh@suse.cz>
2951 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
2954 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
2956 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
2957 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
2958 DW_EH_PE_sdata* for data.
2959 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
2961 2004-09-17 Geoffrey Keating <geoffk@apple.com>
2963 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
2967 * c-typeck.c (constructor_asmspec): Delete.
2968 (struct initializer_stack): Delete field 'asmspec'.
2969 (start_init): Delete saving of asmspec.
2970 (finish_init): Don't update constructor_asmspec.
2971 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
2972 * stmt.c (expand_asm): Duplicate strings from tree.
2973 (expand_asm_operands): Likewise.
2974 * tree.c (tree_size): Update computation of size of STRING_CST.
2975 (make_node): Don't make STRING_CST nodes.
2976 (build_string): Allocate string with tree node.
2977 (tree_code_size): Clean up assertions, don't allow requests
2978 for "the size of a STRING_CST".
2979 * tree.def (STRING_CST): Update comment.
2980 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
2981 (tree_string): Place contents of string in tree node.
2982 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
2985 2004-09-17 Zack Weinberg <zack@codesourcery.com>
2987 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
2988 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
2990 2004-09-17 Jones Desougi <jones@ingate.com>
2992 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
2993 * configure, config.in: Regenerate.
2995 2004-09-17 Zack Weinberg <zack@codesourcery.com>
2997 * tree.c, tree.h (tree_class_strings): Make array const.
2998 Reindent per coding convention. Move asterisk to proper place
2999 per coding convention.
3001 2004-09-18 Andreas Schwab <schwab@suse.de>
3003 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
3004 (tree-vectorizer.o): Likewise.
3005 (targhooks.o): Likewise.
3007 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
3008 Zack Weinberg <zack@codesourcery.com>
3010 * alias.c (find_base_decl): Remove unreachable case '3' block.
3011 * expr.c (safe_from_p): Abort if passed a type.
3012 * tree-gimple.c (recalculate_side_effects): Abort if passed
3013 anything other than an expression.
3014 * tree-ssa-pre.c (phi_translate): Return expr immediately if
3015 is_gimple_min_invariant is true for it. Reorder cases for clarity.
3016 Abort on un-handled tree classes.
3017 (valid_in_set): Likewise.
3018 * tree.c (tree_code_class_strings): New static data.
3020 * tree.h (enum tree_code_class): New.
3021 (tree_code_class_strings): Declare.
3022 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
3023 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
3024 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
3025 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
3026 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
3028 * tree.def, c-common.def, objc/objc-tree.def: Use
3029 tree_code_class enumeration constants instead of code letters.
3031 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
3032 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
3033 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
3034 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
3035 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
3036 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
3037 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
3038 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
3039 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
3040 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
3041 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
3042 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
3043 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
3046 * LANGUAGES: Add note about change.
3048 2004-09-17 Diego Novillo <dnovillo@redhat.com>
3050 PR tree-optimization/17319
3051 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
3052 examine pointers on the LHS of an assignment.
3053 (collect_points_to_info_r): Handle RETURN_EXPR.
3055 2004-09-17 Jeff Law <law@redhat.com>
3057 * tree-ssa-dom.c (const_and_copies_stack): New.
3058 (dom_walk_block_data): Remove const_and_copies field.
3059 (record_const_or_copy): No longer need to pass in varray_type *.
3060 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
3062 (record_equality): Similarly.
3063 (restore_vars_to_original_value): Similarly. Revamp to use new
3064 single global stack rather than per-block stacks.
3065 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
3066 (thread_across_edge): Remove now unused parameters.
3067 (dom_opt_initialize_block_local_data): No longer test the block
3068 local CONST_AND_COPIES.
3069 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
3071 2004-09-17 Jan Hubicka <jh@suse.cz>
3073 PR tree-optimization/17509
3074 * tree-optimize.c (update_inlined_to_pointers): New function.
3075 (tree_rest_of_compilation): Use it.
3077 2004-09-17 Devang Patel <dpatel@apple.com>
3079 * dbxout.c (get_lang_number): New.
3080 (dbxout_init): Include lang number in N_SO stab.
3081 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
3082 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
3084 2004-09-17 Diego Novillo <dnovillo@redhat.com>
3086 PR tree-optimization/17273
3087 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
3088 replacement is a constant.
3090 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
3092 * c-tree.h (enum c_typespec_keyword): New.
3093 (struct c_declspecs): Adjust description of "type". Remove
3094 specbits, explicit_int_p and explicit_char_p. Rename
3095 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
3096 short_p, signed_p, unsigned_p and complex_p.
3097 (finish_declspecs): New.
3098 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
3099 typename): Call finish_declspecs.
3100 * c-decl.c (finish_declspecs): New.
3101 (declspecs_add_type): Check for combinations which cannot occur in
3102 valid specifier lists. Update comments.
3103 (shadow_tag_warned): Remove checks done in finish_declspecs.
3104 Don't report useless type name if type defaulted to int.
3105 (grokdeclarator): Remove checks and actions done in
3106 finish_declspecs. Don't allow for type being NULL. Update for
3107 datastructures changes. Initialize decl_attr.
3108 (build_null_declspecs, quals_from_declspecs): Update for
3109 datastructures changes.
3111 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
3113 * doc/extend.texi: Fix duplicated word.
3115 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
3117 * doc/invoke.texi: Remove stray explanation on
3118 -freduce-all-givs and -fmove-all-movables.
3120 2004-09-17 James Morrison <phython@gcc.gnu.org>
3122 * doc/cfg.texi: Use @smallexample.
3123 * doc/md.texi: Likewise.
3124 * doc/tree-ssa.texi: Likewise.
3125 * doc/extend.texi: Likewise. Use @r{} in comments.
3126 * doc/trouble.texi: Use @r{} in comments.
3128 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
3130 * configure.ac (gcc_cv_gld_version): Handle whitespace before
3132 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
3133 * configure: Regenerate.
3135 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
3137 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
3138 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
3139 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
3140 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
3141 slashes in substitutions.
3142 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
3144 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
3146 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
3147 gimplify.c, lambda-code.c, optabs.c, predict.c,
3148 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
3149 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
3152 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
3154 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
3155 doc/extend.texi, doc/install.texi, doc/invoke.texi,
3156 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
3157 doc/trouble.texi: Use @option around options.
3159 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
3161 * Makefile.in (gen-protos.o): Depend on errors.h.
3163 2004-09-17 Steven Bosscher <stevenb@suse.de>
3165 PR tree-optimization/17513
3166 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
3167 for successors of the entry block.
3169 2004-09-17 Uros Bizjak <uros@kss-loka.si>
3171 PR rtl-optimization/15187
3172 * ifcvt.c (noce_try_cmove_arith): Exit early if total
3173 insn_rtx_cost of both branches > BRANCH_COST
3175 2004-09-16 Diego Novillo <dnovillo@redhat.com>
3177 PR tree-optimization/17528
3178 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
3179 erase the may-alias set for a tag when merging it with
3182 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
3184 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
3185 for 32-bit TARGET_SHMEDIA.
3186 (call_value): Likewise.
3188 2004-09-16 Diego Novillo <dnovillo@redhat.com>
3190 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
3191 test apply only to TREE_STATIC and DECL_EXTERNAL.
3193 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3195 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
3196 * basic-block.h (get_dominated_by_region): Declare.
3197 * dominance.c (get_dominated_by_region): New function.
3198 * tree-cfg.c: Include cfglayout.h.
3199 (tree_duplicate_bb): Duplicate also phi nodes.
3200 (struct ssa_name_map_entry): New type.
3201 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
3202 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
3203 allocate_ssa_names, rewrite_to_new_ssa_names_def,
3204 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
3205 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
3206 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
3207 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
3208 rewrite_to_new_ssa_names, allocate_ssa_names,
3209 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
3210 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
3211 (copy_loop_headers): Use tree_duplicate_sese_region.
3213 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
3215 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
3217 2004-09-16 Jeff Law <law@redhat.com>
3219 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
3220 (rewrite_block_data): Remove, no longer used.
3221 (rewrite_initialize_block_local_data): Remove, no longer used.
3222 (rewrite_initialize_block): Mark parameters as unused as needed.
3223 Change references to the block local block_defs to be block_defs_stack.
3224 Push a marker onto the block_defs_stack.
3225 (ssa_rewrite_initialize_block): Similarly.
3226 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
3227 (ssa_register_new_def): No longer needs varray argument. Use
3228 block_defs_stack instead. No longer handle possibly null block_defs
3229 varray. Reverse order of items we push on the stack to make it
3230 easier to identify our marker.
3231 (register_new_def): No longer handle possibly null block_defs
3233 (rewrite_finalize_block): Revamp to look for markers in the global
3234 block_defs_stack varray rather than wiping a block local varray.
3235 Mark arguments as unused as needed.
3236 (ssa_rewrite_finalize_block): Similarly.
3237 (rewrite_into_ssa): Update initialization of dom walker structure
3238 to reflect that we don't need block local data anymore. Initialize
3239 the block_defs_stack varray.
3240 (rewrite_ssa_into_ssa): Similarly.
3241 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
3242 (struct dom_walk_data): Kill block_defs field.
3243 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
3244 (thread_across_edge): Use the global block_defs_stack instead of
3245 the old block_defs varray.
3246 (dom_opt_initialize_block_local_data): Update now that we don't have
3247 block_defs field to check anymore.
3248 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
3249 (restore_currdefs_to_original_value): Use the new block_defs_stack
3250 instead of a block local varray.
3251 (dom_opt_finalize_block): Similarly.
3252 (record_equivalencs_from_phis): Similarly.
3253 (optimize_stmt, register_definitions_for_stmt): Similarly.
3255 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
3257 PR tree-optimization/17517
3258 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3259 coalesce same-root variables without checking for abnormal PHI usage.
3261 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
3263 * cfgloop.h (duplicate_loop): Add prototype.
3264 * cfgloopmanip.c (duplicate_loop): Make non-static.
3265 * lambda-code.c (perfect_nestify): Factor out test whether
3266 we can handle this loop into separate function.
3268 (can_convert_to_perfect_nest): New function.
3269 (replace_uses_of_x_with_y): Add modify_stmt call.
3270 * tree-loop-linear.c (linear_transform_loops): Call
3271 rewrite_into_loop_closed_ssa and free_df.
3273 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
3275 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
3276 loop invariant as well.
3277 (perfect_nestify): new function.
3278 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
3279 upper bounds, and steps.
3280 Set outerinductionvar properly.
3281 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
3283 Return NULL if we need a perfect loop and can't make one.
3284 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
3285 (not_interesting_stmt): New function.
3286 (phi_loop_edge_uses_def): Ditto.
3287 (stmt_uses_phi_result): Ditto.
3288 (stmt_is_bumper_for_loop): Ditto.
3289 (perfect_nest_p): Ditto.
3290 (nestify_update_pending_stmts): Ditto.
3291 (replace_uses_of_x_with_y): Ditto.
3292 (stmt_uses_op): Ditto.
3293 (perfect_nestify): Ditto.
3294 * lambda-mat.c (lambda_matrix_id_p): New function.
3295 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
3296 * lambda.h: Update prototypes.
3297 * tree-loop-linear (linear_transform_loop): Use new
3298 perfect_nest_p. Detect and ignore identity transform.
3299 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
3301 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
3303 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
3304 Gather also strides of accessed data. Pass in the data references
3306 (try_interchange_loops): Add a new heuristic for handling the temporal
3307 locality. Pass in the data references array.
3308 (linear_transform_loops): Pass the data references array to
3309 try_interchange_loops.
3311 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
3313 * doc/invoke.texi: Fix typos. Follow spelling conventions.
3315 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
3317 * doc/c-tree.texi (Classes): Remove index entries for
3318 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
3320 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3322 * fold-const.c (fold): Fold difference of addresses.
3323 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
3324 get_inner_reference.
3325 * tree-ssa-loop-ivopts.c (peel_address): Removed.
3326 (ptr_difference_const): Moved to fold-const.c.
3327 (split_address_cost): Use get_inner_reference instead of peel_address.
3328 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
3329 * tree.h (ptr_difference_const): Export.
3331 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
3332 variable type to the dump. Fix indentation.
3333 (idx_find_step): Handle nonconstant array_ref_element_size and
3334 array_ref_low_bound.
3335 (idx_record_use): Handle array_ref_element_size and
3336 array_ref_low_bound.
3337 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
3338 statements correctly.
3339 (get_computation_at, iv_value): Do not unshare expressions here.
3340 (rewrite_use_outer): Unshare the expression before it is emitted
3342 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
3344 * tree.c (unsigned_type_for, signed_type_for): Moved from
3345 tree-ssa-loop-niter.c. Use langhooks.
3346 * tree.h (signed_type_for): Export.
3348 2004-09-16 David Edelsohn <edelsohn@gnu.org>
3350 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
3353 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
3356 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
3357 Add two parameters to extra_includes.
3358 (C_INCPATH_INIT): Remove.
3359 * c-incpath.c (register_include_chains): Call extra_pre_includes
3360 before adding the standard include directory.
3361 Update call to extra_includes.
3362 (!defined TARGET_EXTRA_INCLUDES): Update
3363 hook_void_charptr_charptr_int and add !define
3364 TARGET_EXTRA_PRE_INCLUDES.
3365 (!define TARGET_EXTRA_INCLUDES): Define as
3366 hook_void_charptr_charptr_int.
3367 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
3368 (target_c_incpath): Always declare.
3369 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
3371 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
3372 * config/darwin.h: (darwin_register_frameworks): Update for
3373 the two new parameters.
3374 (darwin_register_objc_includes): Add prototype.
3375 (TARGET_EXTRA_PRE_INCLUDES): Define.
3376 * config/darwin-c.c (darwin_register_objc_includes): New function.
3377 (darwin_register_frameworks): Update for the two new parameters.
3378 (target_c_incpath): Remove.
3379 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
3381 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
3383 (TARGET_EXTRA_PRE_INCLUDES): Document.
3385 * gcc.c (spec_function): Add replace-outfile.
3386 (replace_outfile_spec_function): New function.
3387 * config/darwin.h (LINK_SPEC): Add replace
3388 -lobjc with -lobjc-gnu if -fgnu-runtime is
3390 * invoke.texi (replace-outfile): Document.
3392 2004-09-13 Jan Hubicka <jh@suse.cz>
3394 * predict.c (expr_expected_value, strip_builtin_expect): New function.
3395 (tree_predict_by_opcode): Use it.
3396 (tree_estimate_probability): Add, for now disabled,
3397 strip_builtin_expect call.
3399 2004-09-15 James E Wilson <wilson@specifixinc.com>
3402 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
3403 if current_function_decl is a sibcall.
3405 2004-09-15 Mark Mitchell <mark@codesourcery.com>
3407 * varasm.c (default_function_rdodata_section): Make sure to pass
3408 along a decl for a link-once section.
3410 2004-09-15 Richard Henderson <rth@redhat.com>
3412 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
3413 warning with code disable. Fix formatting.
3415 2004-09-15 Steven Bosscher <stevenb@suse.de>
3417 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
3418 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
3419 after propagating into an ADDR_EXPR.
3421 2004-09-15 Andrew Pinski <apinski@apple.com>
3424 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
3425 Move it out of gcc_assert.
3427 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
3429 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
3430 except.c, fold-const.c, function.c, langhooks.c, params.c,
3431 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
3432 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
3433 for quoting in diagnostics going through pretty-print.c. Use ''
3434 for quoting in other diagnostic text.
3435 * langhooks.c: Include intl.h. Mark text locating diagnostics for
3437 * Makefile.in (langhooks.o): Update dependencies.
3438 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
3441 2004-09-15 Mark Mitchell <mark@codesourcery.com>
3443 * configure.ac: Check for COMDAT support. Robustify check for
3445 * configure: Regenerated.
3446 * config.in: Likewise.
3447 * langhooks-def.h (lhd_comdat_group): New function.
3448 (LANG_HOOKS_COMDAT_GROUP): New macro.
3449 (LANG_HOOKS_DECLS): Use it.
3450 * langhooks.c (lhd_comdat_group): Define.
3451 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
3452 * output.h (named_section_flags): Make it a macro.
3453 (named_section_real): New function.
3454 (default_no_named_section): Add decl parameter.
3455 (default_elf_asm_named_section): Likewise.
3456 (default_coff_asm_named_section): Likewise.
3457 (default_pe_asm_named_section): Likewise.
3458 * target.h (gcc_target): Adjust type of named_section.
3459 * varasm.c (named_section_flags): Rename to named_section_real.
3461 (default_no_named_section): Add decl parameter.
3462 (default_elf_asm_named_section): Use COMDAT, if available. Deal
3463 with the case that ASM_COMMENT_START is "@".
3464 (default_coff_asm_named_section): Add decl parameter.
3465 (default_pe_asm_named_section): Likewise.
3466 * config/alpha/alpha.c (vms_asm_named_section): Add decl
3468 (unicosmk_asm_named_section): Likewise.
3469 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
3470 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
3471 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
3472 * config/cris/cris-protos.h (cris_target_asm_named_section):
3474 * config/cris/cris.c (cris_target_asm_named_section):
3476 * config/darwin/darwin-protos.h (darwin_asm_named_section):
3478 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
3479 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
3480 * config/i386/i386-protos.h (i386_pe_asm_named_section):
3482 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
3483 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
3484 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
3485 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
3487 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
3488 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
3489 * cp/cp-tree.h (cxx_comdat_group): Declare.
3490 * cp/decl.c (cxx_comdat_group): New function.
3492 2004-09-15 Jan Hubicka <jh@suse.cz>
3494 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
3495 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
3497 * tree-cfg.c (remove_bb): Release SSA defs.
3499 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
3501 * doc/tm.texi: Follow spelling conventions.
3503 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
3505 * tree-ssa-dom.c: Fix comment typos.
3507 2004-09-15 Alan Modra <amodra@bigpond.net.au>
3509 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
3511 (ppc_fallback_frame_state): Save location of CR.
3513 2004-09-15 Jakub Jelinek <jakub@redhat.com>
3515 * expr.c (string_constant): Handle also read-only variables
3516 initialized to string literals.
3518 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
3519 into memcpy (x, y, 1) if memcpy can be expanded inline.
3521 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3523 PR tree-optimization/17468
3524 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
3525 definition inside a block precede uses.
3526 * tree-tailcall.c (adjust_return_value): Emit statements in the
3529 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
3531 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
3533 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
3535 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
3537 2004-09-14 Jeff Law <law@redhat.com>
3539 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
3540 (struct dom_walk_block_data): Remove avail_exprs member.
3541 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
3542 (lookup_avail_expr): No longer need to pass in address of
3543 the block local available exprs stack. All callers changed.
3544 (simplify_cond_and_lookup_avail_expr): Similarly.
3545 (simplify_switch_and_lookup_avail_expr): Similarly.
3546 (get_eq_expr_value, record_cond): Likewise.
3547 (record_dominating_conditions): Likewise.
3548 (update_rhs_and_lookup_avail_expr): Likewise.
3549 (record_equivalences_from_stmt): Likewise.
3550 (dom_opt_initialize_block_local_data): No longer test state of
3551 block local avail_exprs.
3552 (dom_opt_initialize_block): Mark unwind point in the global
3554 (remove_expressions_from_table): Update to unwind to the
3555 most recent unwind marker in the global avail_expr stack.
3556 All callers changed.
3557 (dom_opt_finalize_block): Mark unwind point in the global
3558 avail_expr stack as needed.
3559 (record_cond): Push elements into the global avail_exprs stack.
3561 * tree-dfa.c (free_df_for_stmt): No longer static.
3562 (free_df): Update comments.
3563 * tree-flow.h (free_df_for_stmt): Prototype.
3564 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
3567 2004-09-14 Diego Novillo <dnovillo@redhat.com>
3569 PR tree-optimization/17252
3570 * tree-ssa-alias.c (may_alias_p): Don't assume that a
3571 pointer may not point to itself when using relaxed
3574 2004-09-14 Richard Henderson <rth@redhat.com>
3577 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
3578 while folding <ADDR_EXPR <INDIRECT_REF X>>.
3580 2004-09-14 Andrew Pinski <apinski@apple.com>
3582 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
3583 sets of the pointers but the aliasing sets of what they point to.
3585 2004-09-14 Roger Sayle <roger@eyesopen.com>
3587 PR rtl-optimization/9771
3588 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
3589 conditional compilation in init_reg_sets_1.
3590 (init_reg_sets_1): Let global_regs[i] take priority over the frame
3591 (but not stack) pointer exceptions to regs_invalidated_by_call.
3592 (globalize_reg): Globalizing a fixed register may need to update
3593 regs_invalidated_by_call.
3595 2004-09-14 Diego Novillo <dnovillo@redhat.com>
3597 PR tree-optimization/15262
3598 * tree-dfa.c (dump_variable): Also print the type of the
3600 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
3601 memory tags are of conflicting alias sets but have no aliased
3602 symbols in common, add one tag to the alias set of the other.
3603 (setup_pointers_and_addressables): Remove hack to deal with
3604 programs with no aliased symbols.
3605 (may_alias_p): Don't special case aggregate types.
3607 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
3610 * doc/invoke.texi (Environment Variables): Correct example locale.
3612 2004-09-14 Jan Hubicka <jh@suse.cz>
3614 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
3616 2004-09-14 Mark Mitchell <mark@codesourcery.com>
3618 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
3620 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
3622 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
3624 (struct c_declarator): Change u.array.quals and pointer_quals to
3625 int. Add u.array.attrs.
3626 (quals_from_declspecs): New.
3627 * c-decl.c (quals_from_declspecs): New.
3628 (shadow_tag_warned): Give more specific message for useless type
3630 (build_array_declarator, set_array_declarator_inner,
3631 grokdeclarator, make_pointer_declarator, build_null_declspecs,
3632 declspecs_add_qual): Update for changed structures.
3634 2004-09-14 Jeff Law <law@redhat.com>
3636 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
3638 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
3639 (dom_opt_initialize_block_local_data): No longer test state
3641 (dom_opt_finalize_block): Update due to change in scope of
3643 (optimize_stmt): Similarly.
3645 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3647 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
3648 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
3649 comment typos. Follow spelling conventions.
3651 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3653 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
3654 config/i386/predicates.md, config/sparc/sparc.c: Follow
3655 spelling conventions.
3657 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3658 Steven Bosscher <stevenb@suse.de>
3660 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
3661 * basic-block.h (struct reorder_block_def): Add copy_number field.
3662 * cfgloop.h (biv_p): Declare.
3663 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
3664 * common.opt (fsplit-ivs-in-unroller): New flag.
3665 * loop-iv.c (biv_p): New function.
3666 * loop-unroll.c: Include hashtab.h and recog.h.
3667 (struct iv_to_split, struct split_ivs_info): New types.
3668 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
3669 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
3670 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
3671 insert_base_initialization, split_iv): New functions.
3672 (peel_loop_completely, unroll_loop_constant_iterations,
3673 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
3675 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
3677 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3679 * tree-cfg.c (thread_jumps): Update dominators correctly in
3680 case destination of threaded edge dominates its source.
3682 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3684 * unroll.c: Removed.
3686 * Makefile.in (LOOP_H, unroll.o): Removed.
3687 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
3689 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
3691 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
3692 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
3693 * loop.c: Do not include loop.h.
3694 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
3695 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
3696 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
3697 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
3698 struct loop_regs, struct loop_movables, struct loop_info): Moved
3700 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
3701 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
3702 find_common_reg_term, loop_iterations, final_giv_value): Moved
3704 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
3705 loop_dump_stream, for_each_insn_in_loop, express_from,
3706 extend_value_for_giv, loop_iv_add_mult_emit_before,
3707 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
3708 loop_insn_first_p, get_condition_for_loop,
3709 loop_insn_emit_before, loop_insn_hoist,
3710 loop_insn_sink): Made static.
3711 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
3713 (strength_reduce): Do not call unroller.
3714 (record_giv): Do not initialize unrolled field.
3715 (prescan_loop): Do not set loop_info->preconditioned.
3716 * passes.c: Do not include loop.h.
3717 (rest_of_handle_loop_optimize): Do not call unroller.
3718 * predict.c: Do not include loop.h.
3719 * rtl.h (NOTE_PRECONDITIONED): Removed.
3720 * stmt.c: Do not include loop.h.
3721 * toplev.c: Do not include loop.h.
3722 (process_options): Do not handle flag_old_unroll_loops.
3724 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
3725 Documentation removed.
3726 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
3728 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
3730 * Makefile.in (STAGE1_CHECKING): New variable.
3731 (stage1_build): Use it.
3732 * tree-ssa.c (verify_ssa): Preserve state of dominance
3735 2004-09-14 Uros Bizjak <uros@kss-loka.si>
3737 * config/i386/i386.c (output_fp_compare): Add generation
3738 of ftst instruction.
3739 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
3740 Use output_fp_compare () function.
3741 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
3742 (fix_truncdi_memory): Remove operands[5] copy.
3744 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3746 * config/m32r/m32r.md, config/m68k/m68kelf.h,
3747 config/mcore/mcore.md, config/rs6000/linux64.h,
3748 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
3751 2004-09-13 James E Wilson <wilson@specifixinc.com>
3753 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
3754 * gen-protos.c: Include errors.h.
3757 2004-09-14 Jan Hubicka <jh@suse.cz>
3759 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
3760 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
3761 (predict_loops): Use number_of_iterations_exit to predict
3762 number of iterations on trees.
3764 2004-09-13 Dale Johannesen <dalej@apple.com>
3768 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
3769 objects declared extern.
3771 2004-09-14 Paul Brook <paul@codesourcery.com>
3773 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
3776 2004-09-13 Daniel Jacobowitz <dan@debian.org>
3778 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
3779 Only use TYPE_BINFO for aggregates.
3781 2004-09-13 Daniel Jacobowitz <dan@debian.org>
3783 * expmed.c (synth_mult): Initialize latency. Check cost before
3786 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
3788 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
3789 add_call_clobber_ops and add_call_read_ops.
3790 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
3791 the number of vdefs and vuses inserted based on analysis of global
3792 variables across calls. * tree-dfa.c (find_referenced_vars):
3793 Needed to reset static var maps before each function is compiled.
3795 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
3796 static_vars_info,functions_to_static_vars_info,module_statics_escape,
3797 all_module_statics,searchc_env,dfs_info): New fields to support
3798 analysis of static global variables.
3799 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
3800 cgraph_reset_static_var_maps, get_global_static_vars_info,
3801 get_global_statics_not_read, get_global_statics_not_written,
3802 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
3803 check_rhs_var, check_lhs_var, get_asm_expr_operands,
3804 process_call_for_static_vars, scan_for_static_refs,
3805 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
3806 clear_static_vars_maps, cgraph_propagate_bits,
3807 cgraph_characterize_statics): New. Functions to support analysis
3808 of static global variables.
3809 (cgraph_mark_local_and_external_functions): Renamed from:
3810 (cgraph_mark_local_functions)
3811 (cgraph_expand_all_functions): Remove call to
3812 cgraph_mark_local_and_external_functions.
3813 (cgraph_optimize): Added driver to analyze static variables whose
3814 scope is within the compilation unit. * cgraph.h (struct
3815 cgraph_local_info, GTY): Added statics_read, statics_written,
3816 local, calls_read_all, calls_write_all, for_functions_valid.
3817 (struct cgraph_node): Added next_cycle. * cgraph.c
3818 (dump_cgraph_node): Added print routines for new fields. *
3819 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
3822 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
3824 * c-decl.c (grokdeclarator): Correct comments about where storage
3825 class specifiers are rejected by grammar and add corresponding
3826 asserts. Diagnose typedefs and parameters declared inline.
3827 Change warning for inline main to a pedwarn. Only diagnose inline
3829 (declspecs_add_scspec): Allow duplicate "inline".
3831 2004-09-13 Steve Ellcey <sje@cup.hp.com>
3833 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
3834 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3836 2004-09-13 Richard Henderson <rth@redhat.com>
3839 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
3840 (tree_type): Replace spare with contains_placeholder_bits.
3841 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
3842 make static. Remove seen_types list.
3843 (type_contains_placeholder_p): New.
3845 2004-09-13 James E Wilson <wilson@specifixinc.com>
3847 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
3848 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
3849 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
3850 bdesc_arrays instead of mips_bdesc.
3851 (mips_init_builtins): Likewise.
3852 * config/mips/mips.h (TARGET_SB1): New.
3853 (HAVE_SQRT_P): Delete.
3854 * config/mips/mips.md (divide_condition): Support V2SF.
3855 (sqrt_condition, recip_condition): New.
3856 (div<mode>3): Use ANYF instead of SCALARF.
3857 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
3859 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
3860 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
3862 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
3863 instead of SCALARF. Use UNITMODE instead of MODE.
3865 2004-09-13 Zack Weinberg <zack@codesourcery.com>
3867 * config.in: Regenerate after removal of libbanshee.
3869 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
3871 PR tree-optimization/17400
3872 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3873 coalesce partitions when one occurs in an abnormal PHI.
3875 2004-09-13 Andrew Pinski <apinski@apple.com>
3877 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
3880 2004-09-13 Richard Henderson <rth@redhat.com>
3883 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
3884 (cselib_invalidate_rtx_note_stores): New.
3885 (cselib_record_sets, cselib_process_insn): Update to match.
3886 * cselib.h (cselib_invalidate_rtx): Declare.
3887 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
3889 2004-09-13 Richard Henderson <rth@redhat.com>
3892 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
3893 after copying its argument.
3895 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
3897 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
3898 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
3899 in diagnostics. Use %' for English apostrophes.
3900 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
3901 (pedwarn_c90, pedwarn_c99): Use it.
3902 * c-decl.c (lookup_label): Quote label name in diagnostic.
3903 * c-parse.in (yyprint): Use ' instead of ` for left quote.
3904 * c-typeck.c (warn_for_assignment): Likewise.
3906 2004-09-13 Jan Hubicka <jh@suse.cz>
3908 * i386.c (x86_schedule): New global variable.
3909 (override_options): Disable scheduling when not supported.
3910 * i386.h (x86_schedule): Declare.
3911 (TARGET_SCHEDULE): New macro.
3913 2004-09-12 Richard Henderson <rth@redhat.com>
3916 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
3917 * tree.c, tree.h (has_cleanups): Remove.
3919 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3921 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
3922 arguments of the phi nodes correctly.
3924 2004-09-12 Jan Hubicka <jh@suse.cz>
3926 * ggc-common.c (cmp_statistics): Fix sorting.
3928 2004-09-12 David Edelsohn <edelsohn@gnu.org>
3931 * expmed.c (expand_divmod): If cheap power of 2 divide is
3932 available, use it for negative constant as well.
3934 2004-09-12 Andrew Pinski <apinski@apple.com>
3936 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
3939 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
3941 2004-09-12 Richard Henderson <rth@redhat.com>
3943 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
3945 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
3946 post-reload, and scratch NULL.
3947 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
3948 (x86_shift_adj_2): Use ix86_expand_clear.
3949 (ashldi3): Remove CMOVE expansion difference.
3950 (ashldi3_1): Remove.
3951 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
3952 add constraints for immediates. New peephole for split-with-temp.
3953 Run splitter after peep2 pass.
3954 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
3955 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
3956 (setcc_2): Rename with *.
3957 * config/i386/predicates.md (reg_or_pm1_operand): New.
3958 (ashldi_input_operand): New.
3960 2004-09-12 Richard Henderson <rth@redhat.com
3962 * print-rtl.c (print_decl_name): New.
3963 (print_mem_expr): Use it.
3965 2004-09-12 Richard Henderson <rth@redhat.com
3968 * except.c (sjlj_emit_function_exit): Fix logic locating
3969 sjlj_exit_after in final block.
3971 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
3973 * common.opt: Remove flags -fmove-all-movables and
3975 * loop-invariant.c (find_invariants_to_move):
3976 Remove all uses of flag_move_all_movables.
3977 * loop.c (move_movables): Remove all uses of
3978 flag_move_all_movables.
3979 (strength_reduce): Remove all uses of
3980 flag_reduce_all_givs.
3981 * doc/invoke.texi: Remove documentation of flags
3982 -fremove-all-movables and -freduce-all-givs.
3984 2004-09-11 Roger Sayle <roger@eyesopen.com>
3987 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
3988 change. elt->type may be a floating point type, so use fold_convert.
3990 2004-09-11 Geoffrey Keating <geoffk@apple.com>
3992 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
3993 the thing referenced as used, not the stub itself.
3995 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
3997 * c-tree.h (enum c_storage_class): New.
3998 (struct c_declspecs): Add storage_class, inline_p and thread_p.
3999 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
4000 declarations and "auto" or "register" in file scope empty
4001 declarations. Give more specific warnings for other cases of
4002 storage class specifiers in empty declarations.
4003 (grokdeclarator): Update for new structures. Don't check for
4004 multiple storage classes. Diagnose file-scope "register" if
4006 (build_null_declspecs): Update.
4007 (declspecs_add_scspec): Update. Diagnose multiple storage class
4008 specifiers and invalid uses of "__thread".
4010 2004-09-11 Zack Weinberg <zack@codesourcery.com>
4012 * tree.c (tree_code_size): New function, bulk of code from tree_size.
4013 (tree_size, make_node): Use it.
4014 * tree-ssa-pre.c (init_pre): Use it.
4015 * tree.h: Prototype it.
4017 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4019 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
4020 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
4021 redirect_immediate_use): Use PHI_DF.
4022 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
4023 (bb_for_stmt): Use PHI_BB.
4024 (get_immediate_uses): Use PHI_DF.
4025 * tree-ssa-dse.c (max_stmt_uid): New variable.
4026 (get_stmt_uid): New function.
4027 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
4029 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
4030 (max_uid): Renamed to max_stmt_uid.
4031 (get_stmt_uid): New function.
4032 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
4033 phi node annotations.
4034 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
4035 * tree.h (PHI_BB, PHI_DF): New accessor functions.
4036 (struct tree_phi_node): Add bb and df fields.
4038 2004-09-11 Richard Henderson <rth@redhat.com>
4041 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
4044 2004-09-11 Jan Hubicka <jh@suse.cz>
4046 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
4047 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
4048 * i386.md (i387_cw): Add 'uninitialized' mode.
4050 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
4051 (output_location): Break out from ....
4052 (branch_prob): ... here; handle gcov output on trees.
4053 * toplev.c (process_options): No longer be sorry about coverage for
4056 2004-09-11 Steven Bosscher <stevenb@suse.de>
4059 * fold-const.c (fold): Do not try to fold the operand of a
4060 CLEANUP_POINT_EXPR if that operand does itself not have any
4064 * langhooks.c (lhd_decl_printable_name): Make sure that this
4065 function is called with is a decl node that has an identifier.
4066 * tree-pretty-print.c (dump_function_name): New function to
4067 wrap PRINT_FUNCTION_NAME and dump_decl_name.
4068 (print_call_name): Use it.
4070 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
4072 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
4075 2004-09-11 Jakub Jelinek <jakub@redhat.com>
4077 * tree-ssa-alias.c (collect_points_to_info_r): Handle
4078 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
4081 2004-09-11 Richard Henderson <rth@redhat.com>
4083 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
4084 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
4085 operand of the ADDR_EXPR.
4086 (expand_expr_real_1): Update to match.
4088 2004-09-11 David Edelsohn <edelsohn@gnu.org>
4091 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
4092 choose 64-bit version.
4094 2004-09-11 Richard Henderson <rth@redhat.com>
4097 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
4099 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
4101 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
4102 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
4103 Insert @: after i.e. or e.g.
4105 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4107 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
4108 D.xxx rather than <Dxxx>.
4110 2004-09-10 Adam Nemet <anemet@lnxw.com>
4112 * configure.ac (AC_MSG_CHECKING(what linker to use)):
4113 in_tree_ld_is_elf should be true for LynxOS.
4114 * configure: Regenerate.
4116 2004-09-10 Adam Nemet <anemet@lnxw.com>
4118 * Makefile.in (all.cross): Add srcextra.
4120 2004-09-10 Roger Sayle <roger@eyesopen.com>
4123 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
4124 floating point comparison operators. Change aborts to gcc_asserts.
4126 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4128 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
4130 2004-09-10 James E Wilson <wilson@specifixinc.com>
4132 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
4133 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
4135 * convert.c (convert_to_vector): Replace recursive call with
4138 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
4139 Add integer argument named constant. Use const_tiny_rtx instead of
4141 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
4143 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
4145 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
4146 of gen_rtx_raw_CONST_VECTOR.
4148 2004-09-10 Eric Christopher <echristo@redhat.com>
4151 * c-parse.in (attribute): Add NULL_TREE for error case
4154 2004-09-10 Zack Weinberg <zack@codesourcery.com>
4156 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
4157 (extract_interface_info): Delete prototype.
4158 * c-decl.c (extract_interface_info): Delete stub.
4159 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
4160 it's not already been done ...
4161 (init_c_lex): ... not here.
4162 (fe_file_change): Don't call extract_interface_info.
4164 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
4166 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
4167 typedef_p and typedef_signed_p.
4168 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
4169 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
4170 Check typedef_p and typedef_signed_p, not typedef_decl.
4171 (grokfield): Check typedef_p, not typedef_decl.
4172 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
4174 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
4177 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4179 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
4181 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4183 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
4184 temporary variables.
4186 * dbxout.c (dbxout_block): Update for
4187 current_function_func_begin_label a string.
4188 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
4189 * except.c (dw2_output_call_site_table): Likewise.
4190 * toplev.c (current_function_func_begin_label): Likewise.
4191 * tree.h (current_function_func_begin_label): Likewise.
4192 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
4194 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
4197 * config/darwin.c: Include target.h.
4198 (struct machopic_indirection): Make ptr_name a string.
4199 (machopic_indirection_hash): Update for ptr_name a string.
4200 (machopic_indirection_eq): Likewise.
4201 (machopic_indirection_name): Likewise.
4202 (machopic_output_indirection): Likewise.
4203 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
4204 string. Don't expect stub names to be in the identifier hash table.
4205 Do call strip_name_encoding before looking up entry in ID hash table.
4206 * config/t-darwin (darwin.o): Add target.h to dependencies.
4208 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
4209 of fprintf for register names.
4211 * output.h (unlikely_section_label): Delete declaration.
4212 (unlikely_text_section_name): Likewise.
4213 * varasm.c (unlikely_section_label_printed): Make static.
4214 (unlikely_section_label): Likewise.
4215 (unlikely_text_section_name): Likewise.
4216 (assemble_start_function): Use reconcat.
4218 * rtl.def (REG): Add comment to describe third field.
4220 2004-09-10 Andrew Pinski <apinski@apple.com>
4222 * config/darwin.c (machopic_mcount_stub_name): Call
4223 machopic_indirection_name instead of making the string
4226 2004-09-10 Diego Novillo <dnovillo@redhat.com>
4230 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
4232 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
4233 memory tag is call clobbered, so are its aliases.
4234 (group_aliases): When two memory tags being grouped, if one is
4235 call clobbered, so are the other and its aliases.
4236 (add_may_alias): Remove call-clobbering stuff.
4237 (replace_may_alias): Likewise.
4238 (merge_pointed_to_info): Merge pt_global_mem
4240 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4242 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
4243 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
4244 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
4245 tree-scalar-evolution.c, tree-ssa-copyrename.c,
4246 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
4248 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4250 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
4251 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
4252 pair. Remove match_dup from inputs. Remove masaccs handling.
4253 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
4254 (masaccs, mdasaccs): Turn into define_insns.
4256 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4258 * tree-tailcall.c (process_assignment): Only do accumulator transforms
4259 for floating-point types if flag_unsafe_math_optimizations.
4261 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4263 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
4264 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
4265 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
4266 config/h8300/h8300.md, config/i386/gmm_malloc.h,
4267 config/ia64/ia64.md, config/ip2k/libgcc.S,
4268 config/mips/mips-ps-3d.md, config/mips/mips.c,
4269 config/rs6000/rs6000.c, config/s390/s390.c,
4270 config/sh/symbian.c: Fix comment typos.
4272 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
4274 * config/s390/s390.c (s390_emit_prologue): Added missing
4277 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4279 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
4280 typos. Follow spelling conventions.
4282 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
4284 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
4285 in diagnostic. Don't dereference NULL TYPE_NAME.
4287 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4289 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
4290 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
4291 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
4292 value-prof.c: Fix comment typos. Follow spelling conventions.
4294 2004-09-10 Jan Hubicka <jh@suse.cz>
4296 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
4297 * tree-split_edge.c (tree_split_edge): Likewise.
4298 (thread_jumps): Likewise.
4300 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4302 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
4305 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
4307 * cgraph.h (cgraph_dump_file): Do not declare.
4308 * cgraphunit.c (cgraph_dump_file): Declare as static.
4310 * toplev.c (cgraph_dump_file): Do not declare.
4311 (compile_file): Call init_cgraph.
4312 * tree-dump.c (dump_files): Add IPA dump file, remove
4313 XML dump of call graph.
4314 (get_dump_file_name): Support IPA dump file naming scheme.
4315 * tree.h (enum tree_dump_index): Add IPA dump file, remove
4316 XML dump of call graph.
4317 * doc/invoke.texi (Debugging Options): Document the new options.
4319 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4321 * doc/extend.texi: Document the FR-V built-in functions.
4323 2004-09-09 James E Wilson <wilson@specifixinc.com>
4325 * doc/sourcebuild.texi: Delete libbanshee reference.
4327 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
4329 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
4331 2004-09-09 James E Wilson <wilson@specifixinc.com>
4333 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
4334 before calling vector_types_convertible_p.
4335 (digest_init): Check that inside_init has VECTOR_TYPE before calling
4336 vector_types_convertible_p. Don't give another error if
4337 convert_for_assignment returns error_mark_node.
4339 2004-09-09 Roger Sayle <roger@eyesopen.com>
4342 * fold-const.c (build_zero_vector): New function to construct a
4343 vector (either floating point or integer) of zeros.
4344 (fold_convert): Internally, enable conversions of integer zero
4345 to arbitrary vector types, using the new build_zero_vector.
4347 2004-09-09 Roger Sayle <roger@eyesopen.com>
4349 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
4350 expand a left shift by an immediate constant as either an ashl or
4351 a sequence of additions.
4352 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
4353 instead of calling gen_ashlsi3 with a constant directly.
4355 2004-09-09 Roger Sayle <roger@eyesopen.com>
4357 * config/i386/i386.c (ix86_split_long_move): When optimizing for
4358 size, and the low and high parts of a DImode constant are equal,
4359 copy one register to another instead of loading the same immediate
4362 2004-09-09 Richard Henderson <rth@redhat.com>
4365 * function.c (assign_parm_setup_block): Only put PARALLELs into
4366 a register if use_register_for_decl.
4368 2004-09-09 Eric Christopher <echristo@redhat.com>
4370 * ra-colorize.c (reset_lists): Move variable declaration inside
4371 ENABLE_CHECKING to avoid unused variable warnings when
4372 not --enable-checking.
4373 (check_colors): Ditto.
4375 2004-09-09 Mike Stump <mrs@apple.com>
4377 * version.c (version_string): Bump to 4.0.0.
4378 * doc/include/gcc-common.texi (version-GCC): Likewise.
4380 2004-09-10 Jakub Jelinek <jakub@redhat.com>
4382 * doc/extend.texi (nothrow attribute): The attribute is not
4383 implemented in 3.2 and earlier.
4385 2004-09-09 Steve Ellcey <sje@cup.hp.com>
4387 * genrecog.c (compute_predicate_codes): Use op0_codes
4390 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4392 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
4393 implementation changes.
4395 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4397 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
4398 a PARALLEL instead of a SET due to added clobbers.
4400 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4402 * reload.c (find_reloads_address): Pass correct operand to
4403 maybe_memory_address_p.
4405 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
4407 * Makefile.in: Remove libbanshee, tree-alias-*.
4408 Remove tree-alias-common.h dependencies.
4409 * common.opt: Remove -ftree-points-to.
4410 * configure.ac: Remove libbanshee.
4411 * flags.h: Remove pta_type, flag_tree_points_to.
4412 * gengtype.c (open_base_files): Remove tree-alias-type.h.
4413 * opts.c (OPT_ftree_points_to): Remove.
4414 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
4415 * tree-dfa.c: Remove tree-alias-common.h
4416 * tree-into-ssa.c: Ditto.
4417 * tree-outof-ssa.c: Ditto.
4418 * tree-ssa-copyrename.c: Ditto.
4419 * tree-ssa-live.c: Ditto.
4420 * tree-optimize.c: Ditto.
4421 * tree-ssa.c: Ditto.
4422 Remove pass_build_pta, pass_del_pta.
4423 * tree-pass.h: Ditto.
4424 * tree-ssa-alias.c: Remove tree-alias-common.h.
4425 (struct alias_stats_d): Remove pta_queries, pta_resolved.
4426 (pass_may_alias): Remove PROP_pta requirement.
4427 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
4428 (get_tmt_for): Ditto.
4429 (dump_alias_stats): Ditto.
4430 * doc/passes.texi: Remove blurb about points-to analysis.
4431 * fortran/Make-lang.in: Remove tree-alias-*.o.
4433 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4435 * genattrtab.c (write_insn_cases): New function, split out from
4436 write_attr_case. Correctly handle define_peepholes when printing
4437 the instruction name.
4438 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
4440 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
4443 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
4444 * config/cris/cris.c (cris_return_address_on_stack): New function.
4445 * config/cris/cris.md ("return"): For location of return address,
4446 also check cris_return_address_on_stack.
4448 2004-09-09 Diego Novillo <dnovillo@redhat.com>
4450 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
4451 calling phi_ssa_name_p.
4453 2004-09-09 Richard Henderson <rth@redhat.com>
4456 * c-typeck.c (valid_compound_expr_initializer): Use only
4457 initializer_constant_valid_p, and not TREE_CONSTANT.
4458 (digest_init): Likewise.
4459 (output_init_element): Likewise.
4461 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4463 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
4464 live_out_1, prune_hardregs_for_mode, init_one_web_common,
4465 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
4466 record_conflict, compare_and_free_webs, init_webs_defs_uses,
4467 parts_to_webs_1, parts_to_webs, reset_conflicts,
4468 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
4469 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
4470 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
4471 put_move, remove_move, combine, select_spill, colorize_one_web,
4472 try_recolor_web, insert_coalesced_conflicts, check_colors,
4473 break_precolored_alias, restore_conflicts_from_coalesce,
4474 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
4475 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
4476 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
4477 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
4478 check_df): Likewise.
4479 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
4480 real_arithmetic, real_compare, real_exponent, real_ldexp,
4481 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
4482 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
4483 real_digit, real_nan, real_maxval, round_for_format, real_convert,
4484 real_to_target, real_from_target, real_hash, encode_ieee_single,
4485 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
4486 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
4487 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
4488 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
4489 extract_insn, peep2_next_insn, peep2_reg_dead_p,
4490 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
4491 if_test_bypass_p): Likewise.
4492 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
4493 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
4494 emit_swap_insn, swap_to_top, move_for_stack_reg,
4495 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
4496 compensate_edge, convert_regs_1): Likewise.
4497 * regclass.c (init_reg_sets, init_reg_sets_1,
4498 memory_move_secondary_cost): Likewise.
4499 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
4501 * reload.c (push_secondary_reload, find_valid_class, push_reload,
4502 operands_match_p, decompose, immune_p, find_reloads,
4503 find_reloads_toplev, find_reloads_address_1, subst_reloads,
4504 copy_replacements, refers_to_regno_for_reload_p,
4505 reg_overlap_mentioned_for_reload_p): Likewise.
4506 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
4507 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
4508 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
4509 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
4510 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
4511 do_output_reload, fixup_abnormal_edges): Likewise.
4512 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
4513 fill_slots_from_thread, relax_delay_slots): Likewise.
4514 * resource.c (mark_referenced_resources, mark_set_resources):
4516 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
4517 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
4518 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
4519 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
4520 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
4521 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
4522 * rtlhooks.c (gen_lowpart_general): Likewise.
4523 * sbitmap.c (sbitmap_difference): Likewise.
4524 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
4525 sched_analyze, add_forward_dependence): Likewise.
4526 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
4527 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
4528 schedule_insns): Likewise.
4529 * sched-vis.c (print_pattern): Likewise.
4530 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
4531 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
4532 simplify_const_relational_operation, simplify_ternary_operation,
4533 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
4535 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
4536 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
4537 resolve_operand_name_1, expand_return, expand_decl,
4538 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
4539 * stor-layout.c (put_pending_size, smallest_mode_for_size,
4540 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
4541 set_sizetype, get_mode_bounds): Likewise.
4543 2004-09-09 Zack Weinberg <zack@codesourcery.com>
4545 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
4546 * config/arm/pecoff.h, config/i386/beos-elf.h
4547 * config/i386/cygming.h, config/i386/i386-interix.h:
4548 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
4549 comment cloned from manual.
4550 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
4552 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
4554 * builtins.c (build_va_arg_indirect_ref): New function.
4555 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
4556 build_fold_indirect_ref.
4557 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
4558 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
4559 * tree.h: Declare new function.
4561 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4563 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
4564 dumping for development builds.
4565 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
4566 development builds only.
4567 * genattrtab.c (write_eligible_delay): Fix typo in previous
4569 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
4572 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4574 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
4575 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
4576 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
4577 hoist_code, extract_mentioned_regs_helper, compute_store_table,
4578 insert_store): Use gcc_assert and gcc_unreachable.
4579 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
4580 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
4581 ggc_record_overhead): Likewise.
4582 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
4583 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
4584 ggc_pop_context, clear_marks, validate_free_objects,
4585 ggc_pch_read): Likewise.
4586 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
4587 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
4588 ggc_push_context, check_cookies, ggc_collect,
4589 ggc_print_statistics): Likewise.
4590 * gimple-low.c (lower_function_body, lower_stmt,
4591 lower_bind_expr): Likewise.
4592 * gimplify.c (gimple_tree_eq, push_gimplify_context,
4593 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
4594 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
4595 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
4596 gimplify_case_label_expr, gimplify_exit_block_expr,
4597 canonicalize_component_ref, gimplify_compound_lval,
4598 gimplify_self_mod_expr, gimplify_call_expr,
4599 gimplify_init_ctor_eval, gimplify_init_constructor,
4600 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
4601 gimplify_expr, check_pointer_types_r,
4602 force_gimple_operand): Likewise.
4603 * global.c (global_alloc, build_insn_chain): Likewise.
4604 * graph.c (clean_graph_dump_file,
4605 finish_graph_dump_file): Likewise.
4606 gcov-io.c (gcov_open): Use GCOV_CHECK.
4608 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4610 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
4612 2004-09-09 Jan Hubicka <jh@suse.cz>
4615 * tree-inline.c (expand_call_inline): Make overactive sanity check
4618 2004-09-09 Jan Hubicka <jh@suse.cz>
4620 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
4623 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4625 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
4626 (gengtype.o): Depend on errors.h.
4627 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
4628 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
4629 attr_alt_subset_p, attr_alt_subset_of_compl_p,
4630 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
4631 write_test_expr, write_attr_value, write_eligible_delay,
4632 make_internal_attr, make_numeric_value): Likewise.
4633 * genautomata.c (regexp_name, get_str_vect,
4634 gen_presence_absence_set, automaton_decl_hash,
4635 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
4636 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
4637 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
4638 test_unit_reserv, it_is_empty_reserv_sets,
4639 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
4640 reserv_sets_and, output_cycle_reservs, get_free_state,
4641 intersected_state_reservs_p, states_union, remove_arc,
4642 copy_insn_regexp, transform_1, transform_2, transform_3,
4643 regexp_transform_func, store_alt_unit_usage,
4644 check_regexp_units_distribution, process_seq_for_forming_states,
4645 process_alts_for_forming_states, make_automaton,
4646 form_arcs_marked_by_insn, create_composed_state,
4647 set_out_arc_insns_equiv_num, partition_equiv_class,
4648 process_insn_equiv_class, set_insn_equiv_classes,
4649 units_to_automata_heuristic_distr, form_regexp,
4650 longest_path_length, output_dfa_max_issue_rate, add_vect,
4651 out_state_arcs_num, add_vect_el, output_trans_table,
4652 output_state_alts_table, output_dead_lock_vect,
4653 output_max_insn_queue_index_def,
4654 output_min_insn_conflict_delay_func,
4655 output_internal_insn_latency_func, output_print_reservation_func,
4656 output_cpu_unit_reservation_p, output_state_arcs,
4657 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
4658 make_default_insn_latency_attr,
4659 form_important_insn_automata_lists): Likewise.
4660 * genemit.c (gen_exp, output_add_clobbers,
4661 output_added_clobbers_hard_reg_p): Likewise.
4662 * genextract.c (print_path, main): Likewise.
4663 * genflags.c (gen_macro): Likewise.
4664 * gengenrtl.c: Include errors.h
4665 (type_from_format, accessor_from_format): Likewise.
4666 * gengtype.c (get_file_basename, output_mangled_typename,
4667 walk_type, write_types_process_field,
4668 write_types_local_process_field): Likewise.
4669 * genmodes.c (complete_mode): Likewise.
4670 * genopinit.c (gen_insn): Likewise.
4671 * genoutput.c (output_insn_data, check_constraint_len,
4672 constraint_len): Likewise.
4673 * genpreds.c (add_mode_tests):Likewise.
4674 * gen-protos.c (add_hash): Likewise.
4675 * genrecog.c (find_operand, find_matching_operand,
4676 validate_pattern, add_to_sequence, maybe_both_true,
4677 nodes_identical_1, merge_trees, write_switch, write_cond,
4678 write_action, is_unconditional, make_insn_sequence,
4679 debug_decision_2): Likewise.
4680 * gensupport.c (is_predicable, collect_insn_data,
4681 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
4683 2004-09-09 Jan Hubicka <jh@suse.cz>
4685 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
4686 * cfgbuild.c (compute_outgoing_frequencies): When probability is
4688 (find_many_sub_basic_blocks): Do update profile only when it is
4690 * predict.c (set_even_probabilities): Break out from ...
4691 (combine_predictions_for_insn): ... here; deal with
4692 !can_predict_insn_p insns.
4693 (combine_predictions_for_bb): Use set_even_probabilities.
4694 (bb_estimate_probability_locally): Break out from ....
4695 (estimate_probability): ... here.
4696 (guess_outgoing_edge_probabilities): New entry point.
4698 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4700 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
4701 handle_braces, process_brace_body, main, used_arg,
4702 set_multilib_dir, print_multilib_info): Use fatal, not abort.
4704 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
4706 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
4707 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
4708 Morgan's theorem in last checkin.
4710 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4711 Nathan Sidwell <nathan@codesourcery.com>
4713 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
4714 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
4715 * timevar.c (timevar_push, timevar_pop, timevar_start,
4716 timevar_stop): Likewise.
4717 * toplev.c (default_pch_valid_p): Likewise.
4718 * tracer.c (tail_duplicate): Likewise.
4719 * tree-alias-common.c (get_alias_var_decl,
4720 get_values_from_constructor, create_alias_var, delete_alias_vars,
4721 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
4723 * tree.c (tree_size, make_node_stat, copy_node_stat,
4724 build_int_cst_wide, integer_all_onesp, list_length, chainon,
4725 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
4726 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
4727 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
4728 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
4729 build_method_type_directly, decl_type_context, get_callee_fndecl,
4730 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
4731 tree_fold_gcd): Likewise.
4732 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
4733 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
4734 cleanup_control_expr_graph, find_taken_edge,
4735 find_taken_edge_switch_expr, phi_alternatives_equal,
4736 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
4737 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
4738 tree_split_edge, tree_verify_flow_info, thread_jumps,
4739 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
4740 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
4741 chrec_fold_multiply_poly_poly): Likewise.
4742 * tree-complex.c (extract_component, expand_complex_division,
4743 expand_complex_comparison, expand_complex_operations_1,
4744 build_replicated_const, expand_vector_operations_1): Likewise.
4745 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
4746 build_classic_dir_vector): Likewise.
4747 * tree-dfa.c (compute_immediate_uses_for_phi,
4748 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
4749 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
4750 * tree-dump.c (dequeue_and_dump): Likewise.
4751 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
4752 record_in_finally_tree, replace_goto_queue_1,
4753 maybe_record_in_goto_queue, verify_norecord_switch_expr,
4754 do_return_redirection): Likewise.
4755 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
4756 add_to_dst_predicate_list, find_phi_replacement_condition,
4757 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
4759 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
4760 initialize_inlined_parameters, declare_return_variable,
4761 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
4762 optimize_inline_calls, copy_tree_r): Likewise.
4763 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
4764 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
4765 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
4766 tsi_split_statement_list_after, tsi_split_statement_list_before):
4768 * tree-mudflap.c (mf_varname_tree): Likewise.
4769 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
4770 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
4771 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4772 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
4773 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
4774 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
4776 * tree-phinodes.c (resize_phi_node, add_phi_arg,
4777 remove_all_phi_nodes_for): Likewise.
4778 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
4779 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
4780 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
4781 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
4782 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
4783 generate_one_element_ref, generate_element_copy,
4784 generate_element_zero, scalarize_copy, scalarize_init,
4785 scalarize_ldst): Likewise.
4786 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
4787 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
4788 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
4789 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
4790 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
4791 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
4792 widen_bitfield, ccp_fold_builtin): Likewise.
4793 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
4794 replace_exp_1, propagate_tree_value): Likewise.
4795 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
4796 * tree-ssa-dce.c (set_control_dependence_map_bit,
4797 find_control_dependence, find_pdom, mark_operand_necessary,
4798 mark_stmt_if_obviously_necessary,
4799 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
4800 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
4801 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
4802 eliminate_redundant_computations, avail_expr_eq): Likewise.
4803 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
4804 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
4805 duplicate_blocks): Likewise.
4806 * tree-ssa-loop-im.c (for_each_index, set_level,
4807 is_call_clobbered_ref): Likewise.
4808 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
4809 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
4810 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
4811 peel_address, ptr_difference_cost, may_replace_final_value,
4812 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
4813 rewrite_use, rewrite_uses): Likewise.
4814 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
4815 check_loop_closed_ssa_use): Likewise.
4816 * tree-ssanames.c (make_ssa_name): Likewise.
4817 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
4818 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
4819 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
4820 get_indirect_ref_operands, add_stmt_operand): Likewise.
4821 * tree-ssa-pre.c (value_exists_in_set_bitmap,
4822 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
4823 phi_translate, valid_in_set, compute_antic,
4824 find_or_generate_expression, create_expression_by_pieces, insert_aux,
4825 create_value_expr_from, eliminate): Likewise.
4826 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
4827 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
4829 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
4830 eliminate_tail_call): Likewise.
4831 * tree-vectorizer.c (vect_create_index_for_array_ref,
4832 vect_align_data_ref, vect_create_data_ref,
4833 vect_create_destination_var, vect_get_vec_def_for_operand,
4834 vect_finish_stmt_generation, vect_transform_stmt,
4835 vect_transform_loop_bound, vect_transform_loop,
4836 vect_analyze_operations): Likewise.
4837 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
4839 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
4840 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
4841 bsi_after_labels, bsi_last): Likewise.
4842 * tree-ssa-live.c (var_union, change_partition_var,
4843 create_ssa_var_map, calculate_live_on_entry, root_var_init,
4844 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
4846 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
4847 tpa_find_tree): Likewise.
4848 (register_ssa_partition_check): Declare.
4849 (register_ssa_partition): use it.
4850 * tree-ssa-live.c: Include errors.h.
4851 (register_ssa_partition_check): New.
4852 * tree-ssa-operands.c: Include errors.h.
4853 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
4855 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4856 Catherine Moore <clm@redhat.com>
4858 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
4859 (FRV_CPU_FR405): New processor enums.
4860 (frv_issue_rate, frv_acc_group): Declare.
4861 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
4862 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
4863 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
4864 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
4865 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
4866 handled by CPP_SPEC.
4867 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
4868 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
4869 (ACC_MASK): New macro.
4870 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
4871 (TARGET_MEDIA_FR450): New macro.
4872 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
4873 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
4874 (LABEL_ALIGN_AFTER_BARRIER): Define.
4875 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
4876 (IACC_FIRST, IACC_LAST): New pair of SPRs.
4877 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
4878 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
4879 (REGISTER_NAMES): Add entries for new registers.
4880 (REG_CLASS_CONTENTS): Update for new register ranges.
4881 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
4882 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
4883 (PACKING_FLAG_USED_P): Delete.
4884 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
4885 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
4886 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
4887 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
4888 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
4889 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
4890 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
4891 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
4892 (CPU_UNITS_QUERY): Define to 1.
4893 * config/frv/frv.c: Include gt-frv.h
4894 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
4895 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
4896 (frv_insn_group): New enumeration.
4897 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
4898 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
4899 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
4900 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
4901 gap left by REGSTATE_LIVE.
4902 (regstate_t): New typedef.
4903 (TARGET_MACHINE_DEPENDENT_REORG): Define.
4904 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
4905 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
4906 Initialize frv_unit_codes[] and frv_type_to_unit[].
4907 (frv_conditional_register_usage): Remove redundant fixing of
4908 accumulator registers.
4909 (frv_insn_packing_flag): Update specification.
4910 (frv_function_prologue): Don't set frv_insn_packing_flag here.
4911 Zero out frv_nops[].
4912 (frv_expand_epilogue): Remove comments about the no-longer-present
4914 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
4915 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
4916 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
4917 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
4918 packing is disabled and if INSN can only issue to M1.
4919 (call_operand): Check TARGET_LONG_CALLS.
4920 (acc_operand, even_acc_operand, quad_acc_operand)
4921 (accg_operand): Simplify. Don't accept pseudo registers.
4922 (output_move_single): Handle SPR<-zero moves.
4923 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
4924 (frv_registers_update, frv_registers_used_p): Delete.
4925 (frv_registers_set_p): Delete.
4926 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
4927 (frv_issues_to_branch_unit_p): New function.
4928 (frv_packet): New structure.
4929 (frv_cond_flags, frv_regstate_conflict_p): New functions.
4930 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
4931 (frv_registers_update_1, frv_registers_update): New functions.
4932 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
4933 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
4934 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
4935 (frv_sort_insn_group, frv_reorder_packet): New functions.
4936 (frv_pack_insns): Use frv_reorder_packet.
4937 (frv_packet_address): New variable.
4938 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
4939 (frv_register_nop, frv_reorg): New functions.
4940 (bdesc_1arg): Add __SCUTSS.
4941 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
4942 __SUBSS, __SLASS and __SCAN.
4943 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
4944 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
4945 (frv_init_builtins): Register the above builtins.
4946 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
4947 registers. Turn the referenced accumulators into global registers.
4948 (frv_read_iacc_argument): New function.
4949 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
4950 (frv_split_iacc_move): New function.
4951 (frv_expand_builtin): Handle the new builtins.
4952 * config/frv/frv.md: Replace old schedulers with new order-independent
4953 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
4955 (cpu): Add fr550, fr450 and fr405.
4956 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
4957 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
4958 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
4959 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
4960 (fnop, mnop): New patterns.
4961 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
4963 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
4964 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
4966 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
4967 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
4968 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
4969 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
4970 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
4971 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
4972 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
4973 (frv_prefetch0, frv_prefetch): New patterns.
4974 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
4975 -mcpu=simple. Add -mcpu=fr550.
4976 (MULTILIB_DIRNAMES): Update accordingly.
4977 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
4979 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
4980 -mlong-calls and -malign-labels options for FR-V.
4982 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
4985 * c-tree.h (struct c_declspecs): New.
4986 (struct c_declarator, struct c_type_name, struct c_parm): Update
4988 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
4989 start_function, start_decl, build_c_parm,
4990 make_pointer_declarator): Update prototypes.
4991 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
4992 declspecs_add_scspec, declspecs_add_attrs): New.
4993 (split_specs_attrs): Remove.
4994 * c-parse.in (%union): Add dsptype.
4995 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
4996 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
4997 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
4998 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
4999 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
5000 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
5001 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
5002 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
5003 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
5004 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
5005 maybe_type_quals_attrs): Change to dsptype.
5006 (struct c_declspec_stack): New.
5007 (current_declspecs, declspec_stack): Change type.
5008 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
5010 (extdefs): Likewise.
5011 (setspecs): Likewise.
5012 (fndef): Use current_declspecs for empty declspecs list.
5013 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
5014 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
5015 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
5016 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
5017 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
5018 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
5019 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
5020 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
5021 structures and helper functions. Update comments.
5022 (typespec_nonattr): Correct comment.
5023 (maybe_type_quals_attrs, typename): Update to new structures.
5024 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
5025 shadow_tag, shadow_tag_warned, start_function, start_decl,
5026 build_c_parm, make_pointer_declarator,
5027 set_array_declarator_inner, groktypename): Update to new
5029 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
5030 declspecs_add_scspec, declspecs_add_attrs): New.
5031 (split_specs_attrs): Remove.
5032 (shadow_tag_warned): Make warning for useless type names a
5033 pedwarn. Give hard error for long, short, signed, unsigned or
5034 _Complex used with struct, union or enum in empty declaration.
5035 Make found_tag a bool.
5036 (grokdeclarator): Remove checks now done at parse time.
5038 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
5040 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
5041 c_declarator, struct c_type_name, struct c_parm): New.
5042 (build_array_declarator, set_array_declarator_inner,
5043 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
5044 start_function, start_decl, build_c_parm, build_attrs_declarator,
5045 build_function_declarator, make_pointer_declarator, c_cast_expr,
5046 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
5047 (build_id_declarator): New.
5048 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
5050 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
5051 ARG_INFO_OTHERS): Remove.
5052 (build_id_declarator): New.
5053 (build_array_declarator, set_array_declarator_inner, groktypename,
5054 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
5055 grokfield, start_function, store_parm_decls_newstyle,
5056 store_parm_decls_oldstyle, store_parm_decls,
5057 build_c_parm, build_attrs_declarator, build_function_declarator,
5058 make_pointer_declarator, grokdeclarator): Update to new
5060 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
5062 (declarator, notype_declarator, after_type_declarator,
5063 parm_declarator, parm_declarator_starttypename,
5064 parm_declarator_nostarttypename, array_declarator, typename,
5065 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
5066 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
5067 parmlist_1, parmlist_2, parmlist_or_identifiers,
5068 parmlist_or_identifiers_1): Use these types.
5069 (primary, after_type_declarator, parm_declarator_starttypename,
5070 notype_declarator, component_decl, component_declarator,
5071 component_notype_declarator, typename, absdcl,
5072 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
5073 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
5075 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
5077 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
5078 in_typeof, record_maybe_used_decl, pop_maybe_used,
5079 c_expr_sizeof_expr, c_expr_sizeof_type): New.
5080 * c-decl.c (parser_obstack): New.
5081 (c_init_decl_processing): Initialize parser_obstack.
5082 (c_write_global_declarations_1): Check for used but undefined
5084 * c-parse.in (%union): Add otype.
5085 (save_obstack_position): New.
5087 (unary_expr): Update in_sizeof and in_alignof. Use
5088 c_expr_sizeof_expr and c_expr_sizeof_type.
5089 (sizeof): Update in_sizeof.
5090 (alignof): Update in_alignof.
5091 (typeof): Update in_typeof.
5092 (typespec_nonreserved_nonattr): Call pop_maybe_used.
5093 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
5094 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
5095 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
5096 (build_external_ref): Set C_DECL_USED or call
5097 record_maybe_used_decl if appropriate.
5098 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
5100 2004-09-08 Eric Christopher <echristo@redhat.com>
5102 * builtins.c: Fix prototype for fold_builtin_atan.
5104 2004-09-08 Eric Christopher <echristo@redhat.com>
5106 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
5107 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
5108 fold_builtin_atan): New functions. Migrate function bodies...
5109 (fold_builtin_1): ... from here.
5111 2004-09-09 Alan Modra <amodra@bigpond.net.au>
5113 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
5116 2004-09-08 David Edelsohn <edelsohn@gnu.org>
5118 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
5119 * config/rs6000/power5.md (power5-lmul): Same.
5121 2004-09-08 Richard Henderson <rth@redhat.com>
5124 * function.c (expand_function_end): Have fall-off-the-end
5125 return path jump around return register setup.
5127 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5129 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
5130 (output_return): Do not test for the presence of the 'unimp' insn.
5131 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
5132 as predicates instead of custom ones. Return raw strings when
5134 (output_sibcall): Likewise. Concatenate strings.
5135 (output_ubranch): Remove kludge for TurboSPARC.
5136 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
5137 (output_v9branch): Likewise.
5138 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
5139 <#>: Set sparc_indent_opcode if the delay slot is filled.
5141 <)>: New operand to emit the displacement from the saved PC on return.
5143 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
5144 (ASM_OUTPUT_OPCODE): New macro.
5145 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
5146 * config/sparc/sparc.md (normal_branch, inverted_branch,
5147 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
5148 inverted_fpe_branch): Adjust call to output_cbranch.
5149 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
5150 call to output_v9branch.
5151 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
5152 (output_v9branch): Likewise.
5154 2004-09-08 Devang Patel <dpatel@apple.com>
5156 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
5157 -segs_read_only_addr and -segs_read_write_addr.
5158 (WORD_SWITCH_TAKES_ARG): Same.
5160 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
5161 -segs_read_write_addr.
5163 2004-09-08 Richard Henderson <rth@redhat.com>
5165 * function.c (reference_callee_copied): New.
5166 (assign_parm_setup_reg): Use it.
5167 * calls.c (initialize_argument_information): Likewise.
5168 (emit_library_call_value_1): Likewise.
5169 * function.h (reference_callee_copied): Declare.
5171 * target.h (struct gcc_target): Add callee_copies.
5172 * target-def.h (TARGET_CALLEE_COPIES): New.
5173 (TARGET_PASS_BY_REFERENCE): Update default.
5174 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5175 * targhooks.c (hook_callee_copies_named): New.
5176 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
5177 hook_pass_by_reference_false.
5178 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
5179 * targhooks.h: Update decls.
5180 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
5181 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5182 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
5183 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
5184 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5185 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
5186 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5187 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
5188 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5189 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
5190 (mips_callee_copies): New.
5191 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5192 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
5193 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5194 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
5195 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5196 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
5197 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5198 * config/sh/sh.c (sh_callee_copies): New.
5199 (TARGET_CALLEE_COPIES): New.
5200 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5201 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
5202 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5203 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
5204 for FUNCTION_ARG_CALLEE_COPIES.
5205 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
5207 2004-09-08 Devang Patel <dpatel@apple.com>
5209 * tree-if-conv.c (find_phi_replacement_condition): Return true
5211 (replace_phi_with_cond_modify_expr): Select conditional expr args
5212 based on true edge basic block.
5214 2004-09-08 Jan Hubicka <jh@suse.cz>
5216 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
5217 variables being alias set.
5219 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5221 * final.c (shorten_branches, final, get_insn_template,
5222 output_alternate_entry_point, final_scan_insn, alter_subreg,
5223 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
5224 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
5225 * fix-header.c (lookup_std_proto): Likewise.
5226 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
5227 verify_local_live_at_start, update_life_info, mark_reg,
5228 calculate_global_regs_live, allocate_reg_life_data,
5229 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
5230 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
5231 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
5232 * fold-const.c (force_fit_type, div_and_round_double,
5233 may_negate_without_overflow_p, int_const_binop, const_binop,
5234 size_binop, size_diffop, fold_convert_const, fold_convert,
5235 invert_tree_comparison, swap_tree_comparison,
5236 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
5237 range_binop, make_range, fold_cond_expr_with_comparison,
5238 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
5239 fold_abs_const, fold_not_const, fold_relational_const, round_up,
5240 round_down): Likewise.
5241 * function.c (find_function_data, assign_stack_temp_for_type,
5242 instantiate_virtual_regs_lossage, aggregate_value_p,
5243 assign_parm_find_entry_rtl, assign_parm_setup_block,
5244 expand_function_start, expand_function_end, keep_stack_depressed,
5245 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
5247 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
5249 * Makefile.in (tree-loop-linear.o): Added.
5250 (OBJS-common): Add tree-loop-linear.o
5251 * common.opt: New flag, ftree-loop-linear.
5252 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
5253 * tree-flow.h: Add prototype for linear_transform_loops.
5254 * tree-optimize.c: Add linear transform after vectorization.
5255 * tree-pass.h: Add struct pass_linear_transform.
5256 * tree-ssa-loop.c: Add pass_linear_transform.
5257 * tree-loop-linear.c: New file.
5258 * lambda-code.c: gcc_assertify.
5259 (gcc_loop_to_lambda_loop): Handle all exit tests.
5260 Handle case where we have (invariant >= induction var).
5261 (find_induction_var_from_exit_cond): Ditto.
5263 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
5265 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
5266 memory tag is call clobbered, so are its aliases.
5267 (group_aliases): When two memory tags being grouped, if one is
5268 call clobbered, so are the other and its aliases.
5269 (add_may_alias): Remove call-clobbering stuff.
5270 (replace_may_alias): Likewise.
5271 (merge_pointed_to_info): Merge pt_global_mem
5273 2004-09-08 Jan Hubicka <jh@suse.cz>
5275 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
5276 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
5277 (cgraph_expand_function): Remove stale cgraph edges of currently
5278 compiled function; fix non-unit-at-a-time code copying function
5279 node for later reuse.
5281 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5283 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
5284 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
5285 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
5286 (vec_gc_free, vec_heap_free): New.
5287 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
5288 (DEF_VEC_P): Add allocator argument. Adjust.
5289 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
5290 (DEF_VEC_O): Add allocator argument. Adjust.
5293 * tree.h (tree): Define a GC'd vector.
5294 * lamba-code.c (lambda_loop): Likewise.
5295 * value-prof.h (histogram_value): Likewise.
5297 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5299 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
5300 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
5301 gen_lowpart_common, gen_highpart, gen_highpart_mode,
5302 subreg_highpart_offset, operand_subword, operand_subword_force,
5303 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
5304 set_mem_alias_set, change_address_1, verify_rtx_sharing,
5305 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
5306 try_split, add_insn_after, add_insn_before, remove_insn,
5307 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
5308 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
5309 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
5310 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
5311 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
5312 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
5313 record_path_before_1, check_path_after_1, check_path_after): Likewise.
5314 * except.c (gen_eh_region, resolve_one_fixup_region,
5315 remove_unreachable_regions, convert_from_eh_region_ranges_1,
5316 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
5317 connect_post_landing_pads, sjlj_emit_function_exit,
5318 remove_exception_handler_label, remove_eh_handler,
5319 reachable_next_level, collect_one_action_chain,
5320 output_function_exception_table): Likewise.
5321 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
5322 optimize_save_area_alloca, allocate_dynamic_stack_space,
5323 probe_stack_range, hard_function_value): Likewise.
5324 * expmed.c (mode_for_extraction, store_bit_field,
5325 store_fixed_bit_field, extract_bit_field, expand_shift,
5326 expand_mult_const, expand_mult, choose_multiplier,
5327 expand_mult_highpart, expand_divmod, emit_store_flag,
5328 do_cmp_and_jump): Likewise.
5329 * expr.c (convert_move, convert_modes, move_by_pieces,
5330 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
5331 move_block_from_reg, gen_group_rtx, emit_group_load,
5332 emit_group_move, emit_group_store, use_reg, use_regs,
5333 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
5334 emit_move_insn, emit_move_insn_1, emit_push_insn,
5335 expand_assignment, store_expr, count_type_elements,
5336 store_constructor, store_field, safe_from_p, expand_var,
5337 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
5339 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5341 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
5342 gcc_assert and gcc_unreachable.
5343 * ddg.c (create_ddg_dependence, add_deps_for_def,
5344 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
5345 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
5346 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
5347 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
5348 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
5349 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
5350 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
5351 dataflow_set_copy, hybrid_search, diagnostic.c,
5352 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
5353 * dojump.c (do_jump): Likewise.
5354 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
5355 compute_dom_fast_query, calculate_dominance_info,
5356 free_dominance_info, get_immediate_dominator,
5357 set_immediate_dominator, get_dominated_by,
5358 redirect_immediate_dominators, nearest_common_dominator,
5359 dominated_by_p, verify_dominators, recount_dominator,
5360 iterate_fix_dominators, add_to_dominance_info,
5361 delete_from_dominance_info): Likewise.
5362 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
5363 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
5364 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
5365 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
5366 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
5367 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
5368 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
5369 output_call_frame_info, output_loc_operands, build_cfa_loc,
5370 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
5371 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
5372 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
5373 splice_child_die, attr_checksum, same_dw_val_p,
5374 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
5375 unmark_dies, value_format, output_loc_list, output_die,
5376 output_pubnames, output_aranges, base_type_die, is_base_type,
5377 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
5378 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
5379 field_byte_offset, add_data_member_location_attribute,
5380 add_const_value_attribute, rtl_for_decl_location,
5381 add_location_or_const_value_attribute, add_byte_size_attribute,
5382 add_bit_offset_attribute, add_bit_size_attribute,
5383 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
5384 decl_start_label, gen_formal_parameter_die,
5385 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
5386 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
5387 force_decl_die, force_type_die, gen_decl_die,
5388 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
5389 dwarf2out_finish): Likewise.
5391 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
5393 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
5394 * builtins.c: Include tree-mudflap.h.
5396 2004-09-08 Uros Bizjak <uros@kss-loka.si>
5398 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
5399 force operand 0.0 into register in XFmode. Also do not force
5400 operand 0.0 into register if !TARGET_CMOVE.
5401 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
5402 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
5403 implement ftst x87 instruction.
5404 (*fp_jcc_7): New insn pattern. Change corresponding split
5405 pattern to handle "general_operand" instead of
5406 "nonimmediate_operand".
5408 2004-09-08 Ben Elliston <bje@au.ibm.com>
5410 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
5412 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
5414 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
5415 generated from standard va_arg expansion.
5416 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
5418 (mf_varname_tree, mf_file_function_line_tree): Add some support
5419 for column numbers if compiled with USE_MAPPED_LOCATION.
5421 2004-09-07 Ziemowit Laski <zlaski@apple.com>
5423 * c-decl.c (groktypename_in_parm_context): Remove function.
5424 * c-tree.h (groktypename_in_parm_context): Remove prototype.
5426 2004-09-07 Ziemowit Laski <zlaski@apple.com>
5428 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
5429 * c-parse.in: Include c-common.h instead of objc-act.h.
5430 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
5431 myparms, myparm): Remove %type declarations.
5432 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
5433 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
5435 (objc_inherit_code, objc_public_flag): Remove.
5436 (typespec_nonreserved_nonattr): Call
5437 objc_get_protocol_qualified_type() instead of get_static_reference()
5438 and get_protocol_reference().
5439 (stmt_nocomp): Call grokparm() on @catch parameter.
5440 (objcdef): Move semantic action to objc_finish_implementation().
5441 (classdef): Move semantic action to objc_start_class_interface(),
5442 objc_continue_interface(), objc_finish_interface(),
5443 objc_start_class_implementation(), objc_continue_implementation(),
5444 objc_start_category_interface() and
5445 objc_start_category_implementation().
5446 (protocoldef): Move semantic actions to objc_start_protocol() and
5447 objc_finish_interface().
5448 (ivar_decl_list): Remove nonterminal.
5449 (visibility_spec): Move semantic actions to objc_set_visibility().
5450 (ivar_decls): Remove assignment to $$.
5451 (ivar_decl): Rephrase in terms of component_decl; call
5452 objc_add_instance_variable().
5453 (ivars, ivar_declarator): Remove nonterminals.
5454 (opt_semi): New nonterminal.
5455 (methodtype): Remove semantic actions.
5456 (methoddef): Move semantic actions to objc_set_method_type(),
5457 objc_start_method_definition() and objc_finish_method_definition().
5458 (methodproto): Move semantic actions to objc_set_method_type() and
5459 objc_add_method_declaration().
5460 (methoddecl): Use objc_typename instead of typename; move semantic
5461 actions to objc_build_method_signature().
5462 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
5463 (optparmlist): Express in terms of optparms and optellipsis.
5464 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
5466 (keyworddecl): Use objc_typename instead of typename.
5467 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
5468 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
5470 2004-09-08 Alan Modra <amodra@bigpond.net.au>
5472 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
5473 (MD_FALLBACK_FRAME_STATE_FOR): Update.
5474 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
5475 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
5476 (MD_FROB_UPDATE_CONTEXT): Remove default.
5477 (uw_update_context_1): Instead #ifdef invocation.
5478 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
5479 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
5480 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
5481 (MD_UNWIND_SUPPORT): Undefine this instead.
5482 * config/i386/gnu.h: Likewise.
5483 * config/alpha/linux-unwind.h: New file, macro converted to
5484 function, extracted from..
5485 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
5486 (MD_UNWIND_SUPPORT): Define.
5487 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
5488 * config/i386/linux-unwind.h, config/i386/linux.h,
5489 config/i386/linux64.h: Likewise.
5490 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
5491 MD_HANDLE_UNWABI too.
5492 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
5493 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
5494 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
5495 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
5496 * config/sparc/linux-unwind.h, config/sparc/linux.h,
5497 config/sparc/linux64.h: Likewise.
5498 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
5499 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
5500 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
5501 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
5502 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
5504 2004-09-07 Jan Hubicka <jh@suse.cz>
5506 * cse.c (fold_rtx): Avoid building of
5507 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
5509 * tree-ssa-pre.c (grand_bitmap_obstack): New.
5510 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
5511 (init_pre): Initialize obstack.
5512 (fini_pre): Free obstack.
5514 2004-09-07 David Daney <ddaney@avtrex.com>
5516 * config.gcc: Added support for --with-divide=[breaks|traps] for
5518 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
5519 (TARGET_DIVIDE_TRAPS): New macro.
5520 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
5521 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
5522 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
5523 GENERATE_DIVIDE_TRAPS.
5524 (mips_output_division): Emit conditional trap if
5525 GENERATE_DIVIDE_TRAPS is set.
5526 * doc/install.texi: Document --with-divide.
5527 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
5529 2004-09-07 Caroline Tice <ctice@apple.com>
5531 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
5532 EDGE_CROSSING, to flags test case.
5534 2004-09-07 Jan Hubicka <jh@suse.cz>
5536 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
5539 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5541 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
5542 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
5543 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
5545 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
5546 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
5547 alloc_aux_for_edges, free_aux_for_edges): Likewise.
5548 * cfgcleanup.c (try_forward_edges,
5549 merge_blocks_move_predecessor_nojumps,
5550 merge_blocks_move_successor_nojumps): Likewise.
5551 * cfgexpand.c (expand_gimple_cond_expr,
5552 expand_gimple_tailcall): Likewise.
5553 * cfghooks.c (duplicate_block): Likewise.
5554 * cfglayout.c (record_effective_endpoints,
5555 insn_locators_initialize, change_scope, fixup_reorder_chain,
5556 verify_insn_chain, fixup_fallthru_exit_predecessor,
5557 duplicate_insn_chain, cfg_layout_finalize): Likewise.
5558 * cfgloopanal.c (check_irred): Likewise.
5559 * cfgloop.c (superloop_at_depth, flow_loops_free,
5560 flow_loop_entry_edges_find, flow_loops_find,
5561 flow_loop_outside_edge_p, get_loop_body,
5562 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
5563 get_loop_exit_edges, num_loop_branches, cancel_loop,
5564 verify_loop_structure): Likewise.
5565 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
5566 duplicate_loop_to_header_edge, create_preheader,
5567 create_loop_notes): Likewise.
5568 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
5569 edirect_branch_edge, force_nonfallthru_and_redirect,
5570 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
5571 commit_edge_insertions, commit_edge_insertions_watch_calls,
5572 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
5573 cfg_layout_redirect_edge_and_branch_force,
5574 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
5575 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
5576 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
5577 cgraph_varpool_node): Likewise.
5578 * cgraphunit.c (cgraph_finalize_function,
5579 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
5580 cgraph_expand_function, cgraph_remove_unreachable_nodes,
5581 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
5582 cgraph_mark_inline, cgraph_expand_all_functions,
5583 cgraph_build_static_cdtor): Likewise.
5584 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
5585 simplify_logical, distribute_notes, insn_cuid): Likewise.
5586 * conflict.c (conflict_graph_add, print_conflict): Likewise.
5587 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
5588 coverage_checksum_string): Likewise.
5589 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
5590 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
5591 cse_cc_succs, cse_condition_code_reg): Likewise.
5592 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
5593 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
5594 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
5595 cselib_record_set): Likewise.
5597 2004-09-07 Jan Hubicka <jh@suse.cz>
5599 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
5601 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5603 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
5605 (fold_builtin_strpbrk): Likewise.
5606 * expr.c (array_ref_low_bound): Likewise.
5607 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
5608 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
5609 * tree-sra.c (generate_element_zero): Likewise.
5610 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5611 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
5612 add_old_iv_candidates, add_iv_candidates): Likewise.
5613 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
5615 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5617 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
5618 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
5619 c_expand_expr, boolean_increment, nonnull_check_p,
5620 check_function_arguments_recurse, fold_offsetof_1): Likewise.
5621 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
5622 builtin_define_type_max): Likewise.
5623 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
5624 implicit_decl_warning, builtin_function, build_compound_literal,
5625 complete_array_type, grokdeclarator, get_parm_info,
5626 start_function, store_parm_decls_oldstyle,
5627 c_write_global_declarations): Likewise.
5628 * c-format.c (get_constant, decode_format_attr,
5629 maybe_read_dollar_number, get_flag_spec, check_format_arg,
5630 check_format_types, format_type_warning,
5631 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
5632 init_dynamic_diag_info, handle_format_attribute): Likewise.
5633 * c-gimplify.c (push_context, pop_context, finish_bc_block):
5634 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
5635 * c-objc-common.c (c_tree_printer): Likewise.
5636 * c-pch.c (pch_init): Likewise.
5637 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
5638 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
5639 * c-typeck.c (c_incomplete_type_error, composite_type,
5640 common_pointer_type, common_type, same_translation_unit_p,
5641 tagged_types_tu_compatible_p, finish_init, pop_init_level,
5642 set_designator, set_nonincremental_init_from_string,
5643 process_init_element, c_finish_if_stmt): Likewise.
5644 * caller-save.c (init_caller_save, save_call_clobbered_regs,
5645 insert_restore, insert_save, insert_one_insn): Likewise.
5646 * calls.c (emit_call_1, compute_argument_block_size,
5647 precompute_arguments, expand_call, emit_library_call_value_1,
5648 store_one_arg): Likewise.
5650 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5652 * configure.ac (enable-checking): Add release option. Reorganize
5653 to avoid repetition.
5654 * configure: Rebuilt.
5655 * doc/install.texi (enable-checking): Amend documentation.
5657 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
5660 * Makefile.in (specs.ready): Depend on cc1$(exeext).
5662 2004-09-06 James E Wilson <wilson@specifixinc.com>
5664 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
5665 movdf_hardfloat_32bit): Split fG into two alternatives.
5666 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
5668 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
5670 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5672 * final.c (output_in_slot): Delete.
5673 (final_scan_insn): Revert 2004-09-03 change.
5674 (output_asm_insn): Likewise.
5675 * config/sparc/sparc.c (output_return): Likewise.
5676 (output_sibcall): Likewise.
5678 2004-09-06 Jan Hubicka <jh@suse.cz>
5680 * loop.c (loop_dump_aux): Do not print RTL when not available.
5681 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
5682 frontend specific type nodes.
5683 (produce_memory_decl_rtl): Break out from ...
5684 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
5685 (get_computation_at): Avoid random tree sharing.
5686 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
5688 2004-09-06 Zack Weinberg <zack@codesourcery.com>
5690 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
5691 unnecessary commands.
5693 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
5695 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
5696 (bitmap.o): Likewise.
5698 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
5700 Unify the management of RTL and tree-level dump files.
5702 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
5703 Don't print function name to the dump file, the pass manager
5704 would do this for us. Add code from the top of
5705 rest_of_compilation, up to the initial RTL dump.
5706 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
5707 close the DFI_sibling dump file.
5708 (rest_of_compilation): Don't do that here. Remove code up to the
5710 (init_optimization_passes): Remove.
5711 (pass_rest_of_compilation): Change pass name to NULL.
5712 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
5713 Do not call init_optimization_passes.
5714 * toplev.h (init_optimization_passes): Remove.
5716 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
5717 finish_graph_dump_file): Remove SUFFIX parameter.
5718 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
5719 finish_graph_dump_file): Likewise.
5721 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
5722 * cfgexpand.c (pass_expand): Adjust.
5723 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
5724 * passes.c (pass_rest_of_compilation): Adjust.
5725 * predict.c (pass_profile): Adjust.
5726 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
5727 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
5728 pass_split_crit_edges, pass_warn_function_return): Adjust.
5729 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
5730 * tree-dfa.c (pass_referenced_vars): Adjust.
5731 * tree-eh.c (pass_lower_eh): Adjust.
5732 * tree-if-conv.c (pass_build_ssa): Adjust.
5733 * tree-into-ssa.c (pass_build_ssa): Adjust.
5734 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
5735 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
5736 * tree-nrv.c (pass_nrv): Adjust.
5737 * tree-optimize.c (pass_gimple, pass_all_optimizations,
5738 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
5739 pass_init_datastructures): Adjust.
5740 * tree-outof-ssa.c (pass_del_ssa): Adjust.
5741 * tree-profile.c (pass_tree_profile): Adjust.
5742 * tree-sra.c (pass_sra): Adjust.
5743 * tree-ssa-alias.c (pass_may_alias): Adjust.
5744 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
5745 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
5746 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
5747 * tree-ssa-dom.c (pass_dominator): Adjust.
5748 * tree-ssa-dse.c (pass_dse): Adjust.
5749 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
5750 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
5751 * tree-ssa-loop-ch.c (pass_ch): Adjust.
5752 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
5753 pass_loop_done, pass_complete_unroll, pass_iv_canon,
5754 pass_iv_optimize, pass_vectorize): Adjust.
5755 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
5756 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
5757 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
5758 pass_late_warn_uninnitialized): Adjust.
5759 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
5761 * Makefile.in (tree-dump.o): Add new dependencies.
5762 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
5763 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
5765 * toplev.c (dump_file_name): New.
5766 * tree-dump.c (dump_enable_all): Add LETTER parameter.
5767 (struct dump_file_info): Add NUM and LETTER fields.
5768 (dump_files): Adjust and add RTL dump files.
5769 (dump_register): Add NUM and LETTER fields.
5770 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
5771 (dump_begin): Use get_dump_file_name.
5772 (dump_switch_p_1): Adjust call to dump_enable_all.
5773 * tree-dump.h (dump_register): Adjust prototype.
5774 * tree-optimize.c (register_one_dump_file): Take dump file index.
5775 Support flags for RTL dumps.
5776 (register_dump_files): Fill in NUM field of struct dump_file_info.
5777 Track properties both when the gate is executed and when it is not.
5778 (execute_todo): Dump RTL. Add PROPERTIES parameter.
5779 (execute_one_pass): Pass properties to execute_todo. Handle VCG
5781 * tree-pass.h (dump_file_name): New.
5782 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
5785 * Makefile.in (passes.o): Add new dependencies.
5786 * passes.c (struct dump_file_info, enum dump_file_index,
5787 dump_file_tbl, init_optimization_passes): Remove.
5788 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
5789 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
5791 (finish_optimization_passes): Update finish_graph_dump_file loop.
5792 (enable_rtl_dump_file): Remove.
5793 * tree-dump.c (dump_files): Adjust and add RTL dump files.
5794 (enable_rtl_dump_file): Add here.
5795 * tree.h (enum tree_dump_index): Add RTL dump file indices.
5796 * doc/invoke.texi (Debugging options): Document new RTL debugging
5799 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
5801 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
5802 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
5803 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
5804 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
5805 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
5806 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
5807 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
5808 vec.h: Fix comment formatting.
5810 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
5812 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
5813 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
5814 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
5815 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
5816 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
5817 tree-ssa-loop-niter.c, tree-ssa-operands.c,
5818 tree-ssa-operands.h, tree-ssa-propagate.c,
5819 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
5820 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
5822 2004-09-05 Diego Novillo <dnovillo@redhat.com>
5824 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
5825 vectorizer is enabled.
5827 2004-09-05 Andreas Jaeger <aj@suse.de>
5829 * tree-if-conv.c: Spell check comments and clean up whitespace.
5831 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5833 * tree-ssa-loop-ivopts.c: New file.
5834 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
5835 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
5836 target_pres_cost, target_spill_cost): Declare.
5837 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
5838 spill_cost): Renamed to ...
5839 (target_avail_regs, target_res_regs, target_small_cost,
5840 target_pres_cost, target_spill_cost): ... and exported.
5841 (init_set_costs, global_cost_for_size): Work with renamed variables.
5842 * common.opt (flag_ivopts): New flag.
5843 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
5845 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
5846 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
5847 generating SSA form.
5848 (force_gimple_operand): New function.
5849 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
5850 * tree-cfg.c (stmt_bsi): New function.
5851 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
5852 PARAM_IV_MAX_CONSIDERED_USES): New.
5853 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
5854 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
5855 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
5856 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
5857 * tree-nested.c (build_addr): Export.
5858 * tree-optimize.c (init_tree_optimization_passes): Add
5860 * tree-pass.h (pass_iv_optimize): Declare.
5861 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
5863 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
5864 as a phi node argument.
5865 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
5866 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
5868 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
5869 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
5870 pass_iv_optimize): New pass.
5871 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
5872 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
5873 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
5874 * tree.h (REF_ORIGINAL): New macro.
5875 (build_int_cst_type, unsigned_type_for, zero_p,
5876 cst_and_fits_in_hwi, build_addr): Declare.
5877 * doc/invoke.texi (-fivopts): Document.
5878 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
5879 PARAM_IV_MAX_CONSIDERED_USES): Document.
5880 * doc/passes.texi: Document induction variable optimizations pass.
5882 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5884 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
5885 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
5886 * c-common.c (c_common_attribute_table): Accept parameters to
5888 (check_function_sentinel, handle_sentinel_attribute): Likewise.
5889 * doc/extend.texi: Update accordingly.
5891 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5893 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
5895 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
5897 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
5899 (c_common_attribute_table): Add `sentinel' attribute.
5900 (check_function_arguments): Handle `sentinel' attribute.
5901 * doc/extend.texi: Document `sentinel' attribute.
5903 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
5905 * configure: Regenerated.
5907 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5909 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
5911 * tree.c (save_expr): No longer TREE_READONLY.
5913 2004-09-04 Jan Hubicka <jh@suse.cz>
5915 * passes.c (rest_of_clean_state): Fix merge conflict made during
5916 commiting the patch.
5918 2004-09-04 Jan Hubicka <jh@suse.cz>
5920 * passes.c (rest_of_clean_state): Decompose the instruction stream.
5922 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5924 * doc/md.texi (shift patterns): New anchor. Add reference to
5925 TARGET_SHIFT_TRUNCATION_MASK.
5926 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
5927 * target.h (shift_truncation_mask): New target hook.
5928 * targhook.h (default_shift_truncation_mask): Declare.
5929 * targhook.c (default_shift_truncation_mask): Define.
5930 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
5931 (TARGET_INITIALIZER): Include it.
5932 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
5933 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
5934 reject all out-of-range values. Fix sign-extension code for modes
5935 whose width is smaller than HOST_BITS_PER_WIDE_INT.
5936 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
5937 (expand_superword_shift, expand_subword_shift): Likewise.
5938 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
5939 (expand_binop): Use them to implement double-word shifts.
5940 * config/arm/arm.c (arm_shift_truncation_mask): New function.
5941 (TARGET_SHIFT_TRUNCATION_MASK): Define.
5943 2004-09-04 Jan Hubicka <jh@suse.cz>
5945 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
5946 (mix): New macro copied from hashtab.c
5947 (iterative_hash_hashval_t, iterative_hash_pointer,
5948 iterative_hash_host_wide_int): New functions based on hashtab.c
5951 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5953 * config/mips/mips.md (mask): New mode attribute.
5954 (zero_extendsidi2): Add memory alternative.
5955 (*zero_extendsidi2_mem): Delete.
5956 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
5957 memory_operand in the TARGET_MIPS16 check.
5958 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
5959 Redefine using :GPR and :SHORT.
5960 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
5962 2004-09-04 Uros Bizjak <uros@kss-loka.si>
5964 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
5966 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
5967 expand_builtin_mathfn.
5968 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
5969 btrunc?f patterns for btrunc_optab. Implement rint_optab using
5971 * optabs.c (init_optabs): Initialize rint_optab.
5972 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
5974 (btrunc_optab): Rename macro from trunc_optab.
5975 (rint_optab): Define corresponding macro.
5977 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
5978 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
5980 * config/i386/i386-protos.h (emit_i387_cw_initialization):
5981 Change prototype. Add new int parameter.
5982 * config/i386/i386.c (emit_i387_cw_initialization):
5983 Handle new rounding modes.
5985 * config/i386/i386.h (enum fp_cw_mode): Delete.
5986 (MODE_NEEDED): Handle new rounding modes.
5987 (EMIT_MODE_SET): Change condition to handle new rounding modes.
5989 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
5990 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
5991 represent different rounding modes of frndint insn.
5992 (type): Add frndint type.
5993 (i387, length, memory): Handle this type.
5994 (i387_cw): New attribute definition.
5995 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
5996 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
5997 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
5998 Add "i387_cw" attribute defined to "trunc".
5999 (x86_fnstcw_1): Remove comment.
6000 (*frndintxf2): Rename insn definition to frndintxf2. Move
6001 insn definition near rint?f2 expanders.
6002 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
6003 rintf and rintl built-ins as inline x87 intrinsics.
6004 (frndintxf2_floor): New pattern to implement floor rounding
6005 mode with frndint x87 instruction.
6006 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
6007 floorf and floorl built-ins as inline x87 intrinsics.
6008 (frndintxf2_ceil): New pattern to implement ceil rounding
6009 mode with frndint x87 instruction.
6010 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
6011 ceilf and ceill built-ins as inline x87 intrinsics.
6012 (frndintxf2_trunc): New pattern to implement trunc rounding
6013 mode with frndint x87 instruction.
6014 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
6015 truncf and truncl built-ins as inline x87 intrinsics.
6016 (frndintxf2_mask_pm): New pattern to implement rounding
6017 mode with exceptions with frndint x87 instruction.
6018 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
6019 implement nearbyint, nearbyintf and nearbyintl built-ins as
6020 inline x87 intrinsics.
6022 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
6024 * config/mips/mips.md (SHORT): New mode macro.
6025 (size): New mode attribute.
6026 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
6027 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
6028 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
6030 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
6031 *extend[qh]isi2_hw patterns and extending them to di.
6032 (extendqihi2): Implement as define_insn_and_split that produces
6033 extendqisi2 after reload.
6035 2004-09-03 Devang Patel <dpatel@apple.com>
6037 * Makefile.in (OBJS-common): Add tree-if-conv.o
6038 (tree-if-conv.o): New rule.
6039 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
6040 (get_loop_body_in_bfs_order): New.
6041 * cfgloop.h (get_loop_body_in_bfs_order): New.
6042 * tree-flow.h (enum move_pos): Move here from ..
6043 * tree-ssa-loop-im.c (enum move_pos): here.
6044 (movement_possibility): Make externally visible.
6045 * tree-optimize.c (init_tree_optimization_passes): New entry for
6047 * tree-pass.h (pass_if_conversion): New.
6048 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
6049 * tree-if-conv.c: New file.
6050 * doc/passes.texi: Document tree if-conversion pass.
6051 * doc/tree-ssa.texi: Same.
6053 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
6056 Makefile.in (LIB2ADDEHSTATIC): New.
6057 (LIB2ADDEHSHARED): New.
6059 (LIBUNWINDDEP): New.
6060 (SHLIBUNWIND_LINK): New.
6061 (SHLIBUNWIND_INSTALL): New.
6062 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
6063 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
6064 (clean): Remove libunwind*
6065 (stage1-start): Remove and copy stage1/libunwind*.
6066 (stage2-start): Remove and copy stage2/libunwind*.
6067 (stage3-start): Remove and copy stage3/libunwind*.
6068 (stage4-start): Remove and copy stage4/libunwind*.
6069 (stageprofile-start): Remove and copy stageprofile/libunwind*.
6070 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
6072 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
6073 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
6074 tmake_file if --with-system-libunwind isn't used.
6076 * config/ia64/t-glibc-libunwind: New file.
6077 * config/t-libunwind-elf: Likewise.
6078 * unwind-compat.c: Likewise.
6079 * unwind-compat.h: Likewise.
6080 * unwind-dw2-fde-compat.c: Likewise.
6082 * config/ia64/t-glibc (LIB2ADDEH): Updated.
6083 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
6085 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
6087 * unwind-dw2-fde-glibc.c: Likewise.
6088 * unwind-dw2.c: Likewise.
6090 * config/t-libunwind (LIB2ADDEH): Updated.
6091 (LIB2ADDEHSTATIC): New.
6092 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
6093 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
6095 * configure.ac: Change --enable-libunwind-exceptions to
6096 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
6097 * configure: Regenerated.
6098 * config.in: Updated.
6100 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
6101 above and mention --with-system-libunwind.
6102 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
6103 removed in gcc 3.4.3 and later.
6105 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
6106 USE_LIBUNWIND_EXCEPTIONS is defined.
6108 * mklibgcc.in: Support libunwind.
6110 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
6112 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
6115 2004-09-03 Richard Henderson <rth@redhat.com>
6118 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
6119 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
6120 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
6121 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
6122 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
6123 resize_stack_vars_conflict, add_stack_var_conflict,
6124 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
6125 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
6126 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
6127 expand_one_static_var, expand_one_hard_reg_var,
6128 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
6129 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
6130 (expand_used_vars): Rewrite.
6131 * Makefile.in (cfgexpand.o): Update dependencies.
6133 2004-09-04 Jan Hubicka <jh@suse.cz>
6135 * cfg.c (free_edge): Use ggc_free.
6136 (expunge_block): Use ggc_free.
6137 * passes.c (rest_of_clean_state): Free after compilation.
6138 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
6139 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
6141 2004-09-03 James E Wilson <wilson@specifixinc.com>
6143 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
6144 DECL_EXTERNAL check.
6146 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6148 * final.c (output_in_slot): New global variable.
6149 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
6150 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
6151 'output_in_slot' before invoking output_asm_insn.
6152 (output_asm_insn): Add a space after the tab if 'output_in_slot'
6154 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
6156 (output_sibcall): Likewise.
6158 2004-09-03 Jan Hubicka <jh@suse.cz>
6160 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
6161 * tree-ssanames (init_ssanames): Likewise.
6163 2004-09-03 Ziemowit Laski <zlaski@apple.com>
6165 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
6166 objc_declare_protocols, objc_start_protocol,
6167 objc_start_class_interface, objc_start_category_interface,
6168 objc_continue_interface, objc_finish_interface,
6169 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
6170 objc_start_class_implementation, objc_start_category_implementation,
6171 objc_continue_implementation, objc_finish_implementation,
6172 objc_add_method_declaration, objc_start_method_definition,
6173 objc_finish_method_definition, objc_build_keyword_decl,
6174 objc_build_method_signature, objc_build_encode_expr,
6175 objc_build_protocol_expr, objc_build_selector_expr,
6176 objc_build_message_expr, objc_build_string_object,
6177 objc_get_class_reference, objc_get_protocol_qualified_type,
6178 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
6180 2004-09-03 James E Wilson <wilson@specifixinc.com>
6182 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
6184 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
6185 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
6186 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
6187 (mips_recip1_<fmt>): Use frdiv1 type.
6188 (mips_recip2_<fmt>): Use frdiv2 type.
6189 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
6190 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
6192 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
6194 2004-09-03 Daniel Jacobowitz <dan@debian.org>
6196 * reload.c (find_reloads): Swap operand_loc pointers for
6197 find_dummy_reload if we have swapped two operands.
6199 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
6201 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
6202 to get the tablejump-insn before the jump-table label.
6204 2004-09-03 Ziemowit Laski <zlaski@apple.com>
6206 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
6207 objc_declare_protocols, objc_build_message_expr,
6208 objc_finish_message_expr, objc_build_selector_expr,
6209 objc_build_protocol_expr, objc_build_encode_expr,
6210 objc_build_string_object, objc_get_protocol_qualified_type,
6211 objc_get_class_reference, objc_get_class_ivars,
6212 objc_start_class_interface, objc_start_category_interface,
6213 objc_start_protocol, objc_continue_interface, objc_finish_interface,
6214 objc_start_class_implementation, objc_start_category_implementation,
6215 objc_continue_implementation, objc_finish_implementation,
6216 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
6217 objc_add_method_declaration, objc_start_method_definition,
6218 objc_finish_method_definition, objc_add_instance_variable,
6219 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
6220 objc_finish_try_stmt, objc_begin_catch_clause,
6221 objc_finish_catch_clause, objc_build_finally_clause,
6222 objc_build_synchronized, objc_static_init_needed_p,
6223 objc_generate_static_init_call): New prototypes.
6225 2004-09-03 Steve Ellcey <sje@cup.hp.com>
6227 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
6229 (ia64_function_value): Ditto.
6231 2004-09-03 Jan Beulich <jbeulich@novell.com>
6233 * config.gcc: Resurrect NetWare as a target. Handle special case of
6234 Novell linker to be used (specified through --with-ld=) and threading
6235 model of either Posix (default) or NKS.
6236 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
6237 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
6238 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
6239 * config/i386/netware.c, config/i386/netware.h: New.
6240 * config/i386/nwld.c, config/i386/nwld.h: New.
6241 * config/i386/netware-crt0.c: New.
6242 * config/i386/netware-libgcc.c: New.
6243 * config/i386/netware-libgcc.def: New.
6244 * config/i386/netware-libgcc.exp: New.
6245 * config/i386/t-netware, config/i386/t-nwld: New.
6247 * doc/install.texi: Document NKS threading model.
6249 2004-09-03 Jan Beulich <jbeulich@novell.com>
6252 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
6253 * tree.h (initial_max_fld_align): Declare
6254 * stor-layout.c (initial_max_fld_align): Define and initialize.
6255 (maximum_field_alignment): Initialize to the same value.
6256 * common.opt: Add -fpack-struct= variant of switch.
6257 * opts.c: Handle -fpack-struct= variant of switch.
6258 * c-pragma.c: Change #pragma pack() handling so that it becomes
6259 compatible to other compilers: accept individual 'push' argument,
6260 make final pop restore (command line) default, correct interaction
6261 of push/pop and sole specification of a new alignment (so that the
6262 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
6263 to #pragma pack(push, <n>).
6264 * doc/extend.texi: New node "Structure-Packing Pragmas" under
6265 "Pragmas", describing #pragma pack.
6266 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
6267 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
6268 Document new TARGET_DEFAULT_PACK_STRUCT.
6270 2004-09-03 Devang Patel <dpatel@apple.com>
6272 * dwarf2out.c (gen_field_die). Equate decl number to die.
6274 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
6277 * global.c (modify_reg_pav): New function.
6278 (make_accurate_live_analysis): Call the new function. Move pavin
6279 modification by earlyclobber set into the new function.
6281 2004-09-03 Andreas Schwab <schwab@suse.de>
6283 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
6284 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
6287 2004-09-02 Jan Beulich <jbeulich@novell.com>
6289 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
6290 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
6291 not unwind code specific ones.
6292 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
6293 Remove unwind code specific dependencies.
6294 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
6296 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
6297 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
6298 * tsystem.h: Declare memcpy and memset when inhibit_libc.
6300 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
6302 * combine.c (try_combine): Delay modifying of insns which cannot
6305 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
6307 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
6309 * gcc/tree-ssa-loop.c: Ditto
6310 * gcc/tree-ssa-loop-ivcanon.c: Ditto
6311 * gcc/doc/invoke.texi: Ditto.
6313 2004-09-02 Ziemowit Laski <zlaski@apple.com>
6315 * c-decl.c (store_parm_decls_newstyle): Make static.
6316 (store_parm_decls_from): New function.
6317 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
6318 (store_parm_decls_from): New prototype.
6320 2004-09-02 David Edelsohn <edelsohn@gnu.org>
6322 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
6323 HImode with STRICT_ALIGNMENT.
6325 2004-09-02 Mark Mitchell <mark@codesourcery.com>
6327 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
6328 (TARGET_OS_CPP_BUILTINS): Likewise.
6329 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
6330 TARGET_BPABI_CPP_BUILTINS.
6332 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
6334 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
6336 2004-09-02 Eric Christopher <echristo@redhat.com>
6338 * builtins.c (expand_builtin_cabs): Delete.
6339 (expand_builtin): If unable to fold the values do a normal
6340 library call for builtin_cab*.
6341 (fold_builtin_cabs): Depend on optimize and optimize_size.
6342 * optabs.c (expand_cmplxdiv_straight): Delete.
6343 (expand_cmplxdiv_wide): Ditto.
6344 (expand_vector_binop): Ditto.
6345 (expand_vector_unop): Ditto.
6346 (expand_complex_abs): Delete.
6347 (expand_binop): Remove calls to above functions.
6348 Remove open coding of complex arithmetic.
6349 (expand_unop): Ditto.
6350 * optabs.h: Remove prototypes.
6352 2004-09-02 Ziemowit Laski <zlaski@apple.com>
6354 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
6355 * c-tree.h (store_parm_decls_newstyle): New prototype.
6357 2004-09-02 Geoffrey Keating <geoffk@apple.com>
6359 * config/rs6000/rs6000.c (expand_block_clear): Use vector
6360 instructions if available.
6361 (expand_block_move): Likewise.
6363 2004-09-03 Jan Hubicka <jh@suse.cz>
6365 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
6367 2004-09-02 Mark Mitchell <mark@codesourcery.com>
6369 * config/arm/symbian.h (LIB_SPEC): Define to empty.
6370 * config/arm/t-symbian (SHLIB_LC): Likewise.
6372 2004-09-02 Paul Brook <paul@codesourcery.com>
6374 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
6376 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6378 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
6379 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
6380 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
6381 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
6382 (mips_issue_rate): Remove unreachable abort.
6383 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
6384 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
6385 (mips_block_move_straight, print_operand_address, mips_file_start)
6386 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
6387 (mips_output_conditional_branch, mips_expand_builtin_direct)
6388 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
6389 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
6392 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6394 * config/mips/mips.md (*lea_high64): Change split condition to
6395 flow2_completed. Add a peephole2 to generate a more parallel version.
6397 2004-09-02 Jan Hubicka <jh@suse.cz>
6399 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
6402 * ggc-page.c: include tree-flow.h.
6403 (extra_order_size_table): Add stmt_ann_d.
6404 (STAT_LABEL): Rename from ....
6405 (LABEL): ... this one.
6406 * Makefile.in (ggc-page.o): Add dependency.
6408 * ggc-common.c (ggc_force_collect): New global variable.
6409 (loc_description): Add fields "freed", "collected"
6410 (ptr_hash): New static hash
6411 (ptr_hash_entry): New structure.
6412 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
6413 (ggc_record_overhead): Take ptr argument, record it
6414 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
6415 (cmp_statistics): Imrove sorting.
6416 (dump_ggc_loc_statistics): Output newly collected statistics
6417 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
6418 (ggc_free): Call ggc_free_overhead.
6419 (ggc_collect): Force collection when asked to be forced.
6420 (ggc_collect): Call ggc_prune_overhead_list.
6421 * ggc.h (ggc_force_collect): Declare
6422 (ggc_record_overhead): Update prototype.
6423 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
6425 2004-09-02 James E Wilson <wilson@specifixinc.com>
6427 * common.opt (ftrapping-math): Default to on.
6429 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
6431 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
6433 2004-09-02 Denis Chertykov <denisc@overta.ru>
6436 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
6438 (*movmemqi_insn): Likewise.
6439 (*movmemhi): Likewise.
6440 (clrmemhi): Likewise.
6441 (*clrmemqi): Likewise.
6442 (*clrmemhi): Likewise.
6444 2004-09-02 Paul Brook <paul@codesourcery.com>
6446 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
6447 default_use_cxa_atexit=yes.
6449 2004-09-02 Alan Modra <amodra@bigpond.net.au>
6451 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
6452 (struct kernel_old_ucontext): Delete.
6453 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
6454 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
6457 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6459 * toplev.c (process_options): Fix typo.
6461 2004-09-01 Richard Henderson <rth@redhat.com>
6464 * calls.c (initialize_argument_information): Tighten pass-through
6465 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
6466 Use build_fold_addr_expr.
6467 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
6468 that assumes ADDR_EXPR allocates stack space.
6469 * fold-const.c (build_fold_addr_expr_with_type): Look through
6472 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
6474 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
6475 * ggc.h (ggc_alloc_rtx): Delete.
6477 2004-09-01 Roger Sayle <roger@eyesopen.com>
6479 * expmed.c (enum alg_code): Remove long unused enumeration values.
6480 (struct mult_cost): New structure to hold the "score" of a synthetic
6481 multiply sequence, including both a rtx_cost and a latency field.
6482 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
6483 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
6484 (struct algorithm): Change type of cost field to be mult_cost.
6485 (synth_mult): Change type of cost_limit argument to be a
6486 pointer to a mult_cost. Update all cost comparisons to use the
6487 new mult_cost infrastructure. For alg_add_factor and
6488 alg_sub_factor operations, latency is lower than the rtx_cost.
6489 (choose_mult_variant): Update calls to synth_mult. Perform
6490 cost comparisons using the new mult_cost infrastructure.
6491 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
6492 to optain the total rtx_cost of a synth_mult "algorithm".
6494 2004-09-01 David Edelsohn <edelsohn@gnu.org>
6496 * config/rs6000/power4.md: Increase store latency to 12.
6497 * config/rs6000/power5.md: Same.
6499 2004-09-01 James E Wilson <wilson@specifixinc.com>
6502 * config/avr/avr.c (avr_unique_section): Delete prototype and
6504 (TARGET_ASM_UNIQUE_SECTION): Delete.
6506 2004-09-01 Ziemowit Laski <zlaski@apple.com>
6508 * c-parse.in (primary): Call objc_build_message_expr(),
6509 objc_build_selector_expr(), objc_build_protocol_expr(),
6510 objc_build_encode_expr() and objc_build_string_object() instead of
6511 build_message_expr(), build_selector_expr(), build_protocol_expr(),
6512 build_encode_expr() and build_objc_string_object(), respectively.
6513 (component_decl_list2): Call objc_get_class_ivars() instead of
6514 get_class_ivars_from_name().
6515 (keyworddecl): Call objc_build_keyword_decl() instead of
6516 build_keyword_decl().
6517 (receiver): Call objc_get_class_reference() instead of
6518 get_class_reference().
6519 (reswords): Add blank line before @@ifobjc section, for clarity.
6521 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
6523 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
6526 2004-09-01 Wu Yongwei <adah@sh163.net>
6527 Danny Smith <dannysmith@users.sourceforge.net>
6529 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
6530 not Windows 'DWORD'.
6531 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
6532 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
6533 (__gthr_win32_recursive_mutex_init_function): Add prototype for
6534 __GTHREAD_HIDE_WIN32API case..
6535 (__gthr_win32_recursive_mutex_lock): Likewise.
6536 (__gthr_win32_recursive_mutex_trylock): Likewise.
6537 (__gthr_win32_recursive_mutex_unlock): Likewise.
6538 (__gthread_recursive_mutex_init_function); Add definition for
6539 __GTHREAD_HIDE_WIN32API case.
6540 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
6541 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
6542 call to InterlockedDecrement.
6544 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6546 * tree-tailcall.c (find_tail_calls): Also fail is statement has
6549 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
6551 * doc/c-tree.texi: Document new operands for ARRAY_REF and
6554 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6556 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
6557 * common.opt (fspeculative-prefetching): New.
6558 * flags.h (flag_speculative_prefetching_set): Declare.
6559 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
6561 * opts.c (flag_sepculative_prefetching_set): New variable.
6562 (common_handle_option): Handle -fspeculative-prefetching.
6563 * passes.c (rest_of_compilation): Ditto.
6564 * profile.c (instrument_values, compute_value_histograms, branch_prob):
6565 Use vectors instead of arrays.
6566 * toplev.c (process_options): Handle -fspeculative-prefetching.
6567 * rtl-profile.c: Include ggc.h.
6568 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
6569 rtl_gen_one_value_profiler_no_edge_manipulation,
6570 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
6572 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
6573 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
6575 * value-prof.c: Include ggc.h.
6576 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
6578 (insn_prefetch_values_to_profile, find_mem_reference_1,
6579 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
6580 speculative_prefetching_transform): New.
6581 (value_profile_transformations): Call speculative_prefetching_transform.
6582 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
6583 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
6584 tree_find_values_to_profile, find_values to profile): Use vectors
6586 (free_profiled_values): Removed.
6587 * value-prof.h (struct histogram_value): Renamed to
6588 struct histogram_value_t.
6589 (histogram_value, histogram_values): New types.
6590 (find_values_to_profile): Declaration changed.
6591 (free_profiled_values): Removed.
6592 (struct profile_hooks): Type of argument of the hooks changed to
6594 * doc/invoke.texi (-fspeculative-prefetching): Document.
6596 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6598 PR rtl-optimization/16408
6599 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
6601 2004-09-01 Richard Henderson <rth@redhat.com>
6603 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
6604 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
6606 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6608 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
6610 2004-09-01 Mike Stump <mrs@apple.com>
6612 * config/darwin.c (machopic_symbol_defined_p): In addition to
6613 being SYMBOL_REF_LOCAL_P, a symbol must also be
6614 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
6615 defined in this output file, or translation unit in the case
6616 of IMA not being used.
6617 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
6618 never need .indirect_symbol when indirecting.
6620 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6622 * Makefile.in (bb-reorder.o): Add several dependencies.
6624 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6626 * fold-const.c (operand_equal_p): Require equal sign also for
6627 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
6629 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6631 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
6632 for use in configargs.h. Put the cname in a separate variable. Use
6633 that to set target_cpu_default2.
6635 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
6636 Nick Clifton <nickc@redhat.com>
6638 * config/sh/sh.md ("length"): Increase branch length when
6639 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
6640 constant, 2 byte for aligning the constant.
6642 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6644 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
6646 (arm7tdmi-s): New CPU name.
6647 * arm/arm.c (ARM_CORE): Update for new format.
6648 * arm/arm.h (ARM_CORE): Likewise.
6649 * arm/gentune.sh: Update for extra field.
6650 * config.gcc: Likewise.
6651 * arm/arm-tune.md: Regenerate.
6652 * doc/invoke.texi: Document the real processor names for ARM cpus.
6654 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6656 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
6657 (floatdidf): New functions.
6658 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
6659 (floatdisf): New functions.
6660 * t-arm-elf: Use them.
6662 2004-09-01 Ziemowit Laski <zlaski@apple.com>
6664 * c-common.h (lookup_interface): Remove prototype.
6665 (is_class_name): Rename to objc_is_class_name.
6666 (lookup_objc_ivar): Rename to objc_lookup_ivar.
6667 (get_current_scope): Rename to objc_get_current_scope.
6668 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
6669 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
6670 (yylexname): Call objc_is_class_name() instead of is_class_name().
6671 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
6672 instead of lookup_objc_ivar().
6673 * stub-objc.c (lookup_interface): Remove stub.
6674 (is_class_name): Rename to objc_is_class_name.
6675 (lookup_objc_ivar): Rename to objc_lookup_ivar.
6677 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6679 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
6680 * config/arm/lib1funcs.asm: Do not include supplemental .S files
6681 when compiling for Symbian.
6682 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
6683 (TARGET_OS_CPP_BUILTINS): Likewise.
6684 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
6686 2004-08-31 Stan Shebs <shebs@apple.com>
6688 * toplev.c (process_options): Ensure debug_hooks is initialized.
6690 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6692 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
6693 * target.h (cxx): Add export_class_data.
6694 * config/arm/arm.c (arm_cxx_export_class_data): New function.
6695 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
6696 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
6698 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
6700 * config/sh/sh.c (output_branch): Check the insn length possibly
6701 in the delayed slot.
6703 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6705 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
6707 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
6709 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
6710 (c_sizeof_of_alignof_type): Likewise.
6711 * expr.c (array_ref_element_size): Likewise.
6712 (highest_pow2_factor_for_target): Likewise.
6713 * gimplify.c (canonicalize_addr_expr): Likewise.
6714 (gimplify_compound_lval): Likewise.
6715 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
6716 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
6717 * varasm.c (assemble_variable): Likewise.
6718 (output_constant_def_contents): Alignments are unsigned.
6720 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6721 Jeff Law <law@redhat.com>
6723 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
6726 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6728 * hooks.c (hook_bool_void_true): New function.
6729 * hooks.h (hook_bool_void_true): Declare.
6730 * target-def.h (TARGET_CXX): Add
6731 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
6732 * target.h (struct cxx): Add key_method_may_be_inline.
6733 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
6735 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
6736 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
6739 2004-08-31 Denis Chertykov <denisc@overta.ru>
6742 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
6743 frame pointer register only in Pmode while reload in progress.
6745 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
6748 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
6749 because it breaks the 32-bit shift patterns that rely on a match_dup.
6751 2004-08-31 Matt Austern <austern@apple.com>
6753 * config/darwin.c (darwin_make_decl_one_only): Allocate section
6754 names once per compilation, instead of once per symbol.
6756 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
6758 * Makefile.in (build_subdir): New substitution.
6759 (fixinc.sh): Simplify heavily since fixincludes is already built.
6760 (stmp-fixinc): Depend on specs.ready.
6761 (install-mkheaders): Use new location of fixincludes.
6762 (clean): Do not descend into fixinc.
6763 (FORBUILD): Replace with ../$(build_subdir).
6764 * configure.ac (build_subdir): Substitute.
6765 (FORBUILD): Do not set.
6766 (all_outputs): Remove fixinc/Makefile.
6767 (default commands): Do not create links in fixinc.
6768 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
6769 the fixincludes configuration steps and substituting
6770 @FIXINCL@ in fixinc.in.
6771 * fixinc.in: New, from fixinc/fixincl.sh.
6773 * fixinc/*: Removed.
6775 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
6777 * attribs.c (strip_attrs): Remove.
6778 (split_specs_attrs): Move ...
6779 * c-decl.c: ... to here.
6780 * tree.h (split_specs_attrs, strip_attrs): Remove.
6781 * c-tree.h (split_specs_attrs): Declare.
6783 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
6785 * read-rtl.c: Disable RTL checking.
6786 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
6788 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
6790 * config/mips/mips.md (fcond): New code macro and attribute.
6791 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
6792 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
6793 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
6795 2004-08-30 Mark Mitchell <mark@codesourcery.com>
6798 2004-08-29 Mark Mitchell <mark@codesourcery.com>
6799 PR rtl-optimization/16590
6800 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
6802 2004-08-30 Andrew Pinski <apinski@apple.com>
6805 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
6806 * ChangeLog: Fix previous ChangeLog entry.
6809 * config.host (use_long_long_for_widest_fast_int): New, default is
6811 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
6812 * configure.ac: If use_long_long_for_widest_fast_int, then
6813 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
6814 * configure: Regenerate.
6815 * config.in: Regenerate.
6816 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
6817 New: widest integer type supported efficiently in hardware for the
6819 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
6820 HOST_BITS_PER_WIDEST_FAST_INT.
6821 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
6822 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
6823 HOST_WIDEST_FAST_INT
6824 instead of HOST_WIDE_INT.
6825 (HARD_REG_SET_LONGS): Likewise.
6826 (UHOST_BITS_PER_WIDE_INT): Likewise.
6827 Change the checks for the fast cases to be based on
6828 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
6830 2004-08-30 Steven Bosscher <stevenb@suse.de>
6832 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
6835 2004-08-30 Geoffrey Keating <geoffk@apple.com>
6841 * c-decl.c (grokdeclarator): Produce error for 'static' on local
6842 function declaration.
6844 2004-08-30 Richard Henderson <rth@redhat.com>
6846 * expr.c (array_ref_element_size): Force aligned_size back to
6848 (component_ref_field_offset): Similarly for aligned_offset.
6849 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
6850 low-bound, element-size, field-offset fields rather than
6853 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
6855 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
6858 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
6860 * c-tree.h (struct language_function): Add arg_info element.
6861 * c-decl.c (current_function_arg_info): New.
6862 (grokdeclarator, store_parm_decls): Use it instead of
6864 (c_push_function_context, c_pop_function_context): Save and
6867 2004-08-30 Richard Henderson <rth@redhat.com>
6869 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
6870 COMPONENT_REF to pointer arithmetic.
6871 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
6872 constant "c" as a valid constant initializer. Allow narrowing of
6873 differences against the same base object, for any base object.
6875 2004-08-30 Richard Henderson <rth@redhat.com>
6877 * expr.c (expand_expr_addr_expr): New.
6878 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
6880 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
6882 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
6883 (mips_fp_condition): New enum.
6884 (mips_fp_conditions): New array.
6885 (print_fcc_operand): Delete.
6886 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
6887 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
6888 (builtin_description): Add "cond" field.
6889 (DIRECT_BUILTIN): Initialize it.
6890 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
6891 into INSN and CODE. Initialize the "cond" field.
6892 (CMP_BUILTINS): Update accordingly.
6893 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
6894 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
6895 mips_fp_condition as argument. Make it the final operand of the
6896 comparison instruction.
6897 (mips_expand_builtin): Update accordingly.
6898 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
6899 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
6901 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
6902 Don't use the 'Q' operand prefix; just print the operand normally.
6903 (mips_cabs_*, mips_c_*): Delete, replacing with...
6904 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
6905 patterns. Split the 4s versions into 2 ps patterns after reload.
6907 2004-08-30 Richard Henderson <rth@redhat.com>
6909 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
6910 assuming an ADDR_EXPR is non-null.
6912 2004-08-30 Jason Merrill <jason@redhat.com>
6914 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
6916 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6918 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
6919 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
6920 gcc_assert and gcc_unreachable instead of abort.
6921 * alloc-pool.c (abort, fancy_abort): Remove.
6922 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
6923 gcc_assert or gcc_unreachable.
6924 * attribs.c (init_attributes, decl_attributes): Likewise.
6925 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
6926 mark_bb_for_unlikely_executed_section,
6927 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
6928 fix_crossing_unconditional_branches): Likewise.
6929 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
6930 bitmap_operation): Likewise.
6931 * bt-load.c (insn_sets_btr_p, augment_live_range,
6932 move_btr_def): Likewise.
6933 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
6934 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
6935 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
6936 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
6937 expand_builtin_memcmp, expand_builtin_args_info,
6938 std_gimplify_va_arg_expr, expand_builtin_unop,
6939 expand_builtin_fputs, expand_builtin_profile_func,
6940 expand_builtin_fork_or_exec, fold_builtin_bitop,
6941 fold_builtin_classify, fold_builtin_fputs): Likewise.
6943 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6945 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
6946 * gcov.c (abort): Remove undef.
6948 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
6949 (struct tree_binfo): Remove primary field.
6951 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
6953 * fixinc/Makefile.in (machname.h): Remove.
6954 (fixincl.x): Do not pass $@ to genfixes.
6955 * fixinc/genfixes: Remove code to produce machname.h.
6956 * fixinc/fixincl.sh: Move it here instead.
6957 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
6958 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
6959 return a bool indicating whether pz_mn_name_pat is NULL.
6960 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
6961 Declare extern C variables for the ENV_TABLE.
6962 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
6963 instead use the result of mn_get_regexps.
6964 * fixinc/fixtests.c: Likewise.
6966 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
6968 * configure.ac: Do not run fixincludes after stage1 during
6970 * configure: Regenerate.
6972 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
6974 * sched-deps.c (get_condition): Partially revert previous, by never
6975 trying to extract the condition from a condjump.
6977 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6979 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
6980 (handle_visibility_attribute, c_determine_visibility): Likewise.
6981 * c-common.h (my_friendly_assert): Remove.
6983 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
6985 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
6986 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
6987 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
6988 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
6989 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
6991 2004-08-30 Diego Novillo <dnovillo@redhat.com>
6993 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
6994 in COMPONENT_REF nodes.
6996 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
6999 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
7000 global_dc->warning_as_error_requested.
7001 * diagnostic.c (diagnostic_initialize): Tidy.
7002 * diagnostic.h (diagnostic_context::x_data): Remove
7003 (diagnostic_context::issue_warnings_are_errors_message): Rename
7004 from warnings_are_errors_message.
7005 (diagnostic_context::warning_as_error_requested): New.
7007 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
7009 * sched-deps.c (get_condition): Fix breakage in previous patch.
7011 2004-08-30 Paul Brook <paul@codesourcery.com>
7013 * doc/install.texi: Fix broken mpfr link.
7015 2004-08-29 David O'Brien <obrien@FreeBSD.org>
7017 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
7018 other FreeBSD platforms.
7020 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
7022 * arm.h (REVERSE_CONDITION): Define.
7023 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
7025 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
7027 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
7028 just the codes, call reversed_comparison_code ().
7029 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
7030 (not_reg_cond): Use reversed_comparison_code.
7031 (and_reg_cond): Likewise.
7032 * ifcvt.c (cond_exec_process_if_block): Likewise.
7033 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
7035 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
7037 * sched-deps.c (get_condition): Rewrite using jump support functions.
7038 Use reversed_comparison_code.
7039 (conditions_mutex_p): Use reversed_comparison_code.
7041 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7043 * config/mips/mips.c (override_options): Disable hot/cold partitioning
7046 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7048 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
7049 (mips_function_type): Move to mips.c.
7050 * config/mips/mips.c (mips_builtin_type): New enum.
7051 (builtin_description): Replace code and ftype with builtin_type
7053 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
7054 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
7055 (CODE_FOR_mips_abs_ps): Define.
7056 (mips_bdesc): Use new macros.
7057 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
7058 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
7059 (mips_expand_builtin_direct): New function.
7060 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
7061 builtin. Replace boolean parameter with builtin_type.
7062 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
7063 (mips_expand_4s_compare_builtin): Delete, replacing with...
7064 (mips_expand_builtin_compare): ...this new function.
7066 2004-08-29 Mark Mitchell <mark@codesourcery.com>
7068 PR rtl-optimization/16590
7069 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
7071 2004-08-29 Diego Novillo <dnovillo@redhat.com>
7073 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
7074 * tree-ssa-propagate.c: Fix documentation.
7076 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7078 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
7079 (mov[sd]fcc): Likewise.
7081 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7083 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
7085 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7087 * config/mips/mips.md (divide_condition): New mode attribute.
7088 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
7089 (sqrt[sd]f3): Redefine using SCALARF.
7090 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
7093 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7095 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
7096 (loadx, storex, fmt, UNITMODE): New mode attributes.
7097 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
7098 (mul[sd]f3): Redefine using :SCALARF.
7099 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
7100 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
7101 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
7102 Check TARGET_FUSED_MADD for V2SF too.
7103 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
7105 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
7106 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
7108 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7110 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
7111 V2SF_type_node if it will be needed.
7113 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7115 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
7116 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
7117 (mips_prepare_builtin_target): New function.
7118 (mips_expand_builtin): Use them. Update calls to subroutines.
7119 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
7120 cmp_choice with a boolean argument to select between movt and movf.
7121 Take the comparison's icode as an argument, not the function's fcode.
7122 (mips_expand_compare_builtin): New function. Rename existing function
7123 to mips_expand_scalar_compare_builtin.
7124 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
7125 (mips_expand_ps_compare_builtin): Use the new functions. Take the
7126 comparison's icode as an argument, not the builtin's fcode.
7128 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7130 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
7131 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
7132 registers are false and -1 if all registers are true.
7133 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
7134 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
7135 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
7136 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
7137 (bc1any2t, bc1any2f): Likewise CCV2.
7138 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
7140 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7142 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
7143 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
7144 UNSPEC rather than an IF_THEN_ELSE.
7145 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
7146 mips_cond_move_tf_ps by name.
7148 2004-08-29 Chao-ying Fu <fu@mips.com>
7149 James E Wilson <wilson@specifixinc.com>
7151 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
7152 8 byte size and alignment. Give CCV4 16 byte size and alignment.
7153 * config/mips/mips-ps-3d.md: New file.
7154 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
7155 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
7156 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
7157 (mips_output_move): Emit "mov.ps" for V2SFmode.
7158 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
7160 (override_options): Check if TARGET_MIPS3D and there was an explicit
7161 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
7162 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
7163 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
7164 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
7165 and allow CCV2 and CCV4 to occupy two and four CC registers.
7166 (print_fcc_operand): New function.
7167 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
7168 %Z to call print_fcc_operand.
7169 (mips_function_value): Handle MODE_VECTOR_FLOAT.
7170 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
7171 (mips_vector_mode_supported_p): New function.
7172 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
7173 (builtin_description): New struct.
7174 (mips_bdesc): New array of struct builtin_description.
7175 (mips_expand_builtin, mips_init_builtins,
7176 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
7177 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
7179 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
7180 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
7181 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
7182 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
7183 "-mips3d", and "-mno-mips3d".
7184 (ASM_SPEC): Map -mips3d to -mips3d in gas.
7185 (EXTRA_CONSTRAINT_Y): New macro.
7186 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
7187 multi-letter constraint 'Y'.
7188 (CONSTRAINT_LEN): New macro.
7189 (enum mips_builtins): New for MIPS builtin functions.
7190 (enum mips_function_type): New for the types of MIPS builtin functions.
7191 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
7192 * config/mips/mips.md: New constants for paired single and MIPS-3D
7193 instructions. Include the new mips-ps-3d.md file.
7194 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
7195 movv2sf_hardfloat_64bit): New named patterns.
7196 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
7197 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
7198 sdxc1_v2sf_di): New unnamed patterns.
7199 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
7200 const_vector support.
7201 (const_0_or_1_operand): New predicate.
7202 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
7204 2004-08-29 Diego Novillo <dnovillo@redhat.com>
7206 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
7207 (tree-ssa-propagate.o): New rule.
7208 (GTFILES): Add tree-ssa-propagate.c.
7209 * tree-flow.h (struct stmt_ann_d): Remove field
7211 * tree-ssa-propagate.c: New file.
7212 * tree-ssa-propagate.h: New file.
7213 * tree-ssa-ccp.c: Re-write to use the routines from
7214 tree-ssa-propagate.c.
7216 2004-08-28 Andrew Pinski <apinski@apple.com>
7218 * tree-ssa-loop.c: Remove extra include of basic-block.h.
7220 2004-08-28 Ziemowit Laski <zlaski@apple.com>
7222 * c-common.h: Update comments about ObjC/ObjC++ entry points.
7223 (objc_is_reserved_word): New prototype.
7224 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
7225 separate section; these are call-backs.
7226 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
7227 ObjC/ObjC++ "@" keywords.
7228 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
7229 prototypes; they already live in c-common.h.
7230 * stub-objc.c: Update copyright notice.
7231 (objc_is_reserved_word): New stub.
7233 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
7235 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
7236 even when not checking.
7238 2004-08-27 Jason Merrill <jason@redhat.com>
7241 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
7242 (gimple_push_cleanup): Add eh_only parm.
7243 (gimplify_target_expr): Pass it.
7244 * c.opt (-fno-threadsafe-statics): New option.
7245 * c-opts.c (c_common_handle_option): Handle it.
7246 * c-common.h (flag_threadsafe_statics): Declare it.
7247 * c-common.c (flag_threadsafe_statics): Record it.
7248 * doc/invoke.texi: Document it.
7249 * tsystem.h (_GNU_SOURCE): Define.
7250 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
7251 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
7252 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
7253 (__gthread_recursive_mutex_init_function): New fn.
7254 (__gthread_recursive_mutex_lock): New fn.
7255 (__gthread_recursive_mutex_trylock): New fn.
7256 (__gthread_recursive_mutex_unlock): New fn.
7257 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
7258 * gthr-win32.h, gthr-vxworks.h: Likewise.
7261 2004-08-27 David Edelsohn <edelsohn@gnu.org>
7263 * config/rs6000/rs6000.c (rs6000_override_options): Increase
7264 maximum skip to 15. Set function alignment, jump alignment, and
7265 loop alignment to 16 for processors that form dispatch groups.
7266 (rs6000_rtx_costs): outer_code is used.
7268 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
7270 * stor-layout.c (sizetype_set): Remove.
7271 (set_sizetype): Don't test or set it.
7273 * tree.h (size_int_type): Remove.
7274 * fold-const.c: Do not #include gt-fold-const.h.
7275 (size_htab_hash, size_htab_eq): Remove.
7276 (size_int_kind): Use build_int_cst.
7277 (new_const, size_htab): Remove.
7278 (size_int_type): Remove.
7279 (round_up): Use build_int_cst.
7280 (round_down): Likewise. Remove spurious constant build.
7282 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
7284 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
7285 Add is_release variable, use it for --enable-werror and
7286 --enable-checking defaults.
7287 * system.h (gcc_assert, gcc_unreachable): New.
7288 * doc/install.texi (--enable-checking): Update.
7289 * configure, config.in: Rebuilt.
7291 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
7293 * rtl.h (read_rtx): Change prototype.
7294 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
7295 line number. Return true on success.
7296 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
7297 callers accordingly.
7299 2004-08-26 Richard Henderson <rth@redhat.com>
7301 * c-typeck.c (build_offsetof): Remove.
7302 * c-tree.h (build_offsetof): Remove.
7303 * c-common.c (fold_offsetof_1, fold_offsetof): New.
7304 * c-common.h (fold_offsetof): Declare.
7305 * c-parse.in (offsetof_base): New.
7306 (offsetof_member_designator): Use it. Build references, not just
7308 (primary): Use fold_offsetof, not build_offsetof.
7310 2004-08-26 Richard Henderson <rth@redhat.com>
7312 * tree.c (staticp): Return the static object.
7313 * tree.h (staticp): Update decl.
7314 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
7315 * langhooks.c (lhd_staticp): Return NULL_TREE.
7316 * langhooks-def.h (lhd_staticp): Update decl.
7317 * c-common.c (c_staticp): Return the static object.
7318 * c-common.h (c_staticp): Update decl.
7320 2004-08-26 Richard Henderson <rth@redhat.com>
7322 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
7325 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
7328 * c-decl.c (struct c_binding): Add type and inner_comp fields.
7329 (bind): Set type and inner_comp fields.
7330 (pop_scope): Restore type of decl to the correct type from an
7331 outer scope. Give error when popping file scope for incomplete
7332 arrays completed incompatibly with default initialization in an
7334 (diagnose_mismatched_decls): Handle externs with initializers at
7336 (pushdecl): Set type of external declaration at block scope based
7337 only on the visible declarations. Save type when changing the
7338 type of a declaration. Merge an external declaration at block
7339 scope with a visible static declaration at file scope.
7340 (implicitly_declare): Give recycled old declaration the new type
7341 except for incompatible declarations of built-in functions, saving
7344 2004-08-26 Ziemowit Laski <zlaski@apple.com>
7346 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
7348 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7350 * tree-alias-common.c (gate_pta): New function.
7351 (pass_build_pta): Use it.
7352 (pass_del_pta): Use it.
7353 (delete_alias_vars): Don't check flag_tree_points_to.
7355 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7357 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
7358 TFmode as additional register mode cloberred by call.
7360 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7362 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
7363 parallel pattern for library call returning DImode in
7366 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7368 * config/rs6000/rs6000.c (function_arg): Generate parallel
7369 pattern for more split args.
7371 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7373 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
7374 either gen_movdi_di_update or gen_movdi_si_update depending on
7376 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
7377 to generate two versions.
7379 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7381 * Makefile.in (lambda-code.o): New.
7382 (lambda-trans.o): Ditto.
7383 (TREE_DATA_REF_H): Ditto.
7385 (lambda-mat.o): Use LAMBDA_H.
7386 (tree-data-ref.o): Ditto.
7387 * lambda-code.c: New file. Lambda code generation algorithm.
7388 * lambda-trans.c: Ditto. Lambda transformation matrix support.
7389 * lambda.h: Add lambda loop structures.
7390 Add lambda loopnest structures.
7391 Add lambda body vector structure.
7392 Add lambda linear expression structures.
7393 Add prototypes for functions in new files.
7394 * lambda-mat.c: Include tree.h
7396 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7397 Sebastian Pop <pop@cri.ensmp.fr>
7399 * tree-data-ref.h: Include lambda.h
7400 (free_dependence_relation): Declared here.
7401 (free_dependence_relations): Ditto.
7402 (free_data_refs): Ditto.
7403 * tree-data-ref.c (free_dependence_relation): New function.
7404 (free_dependence_relations): Ditto.
7405 (free_data_refs): Ditot.
7406 (analyze_all_data_dependences): Free datarefs and dependence_relations.
7407 (build_classic_dist_vector): Store in the dependence_relations the
7408 information. Each arc in the dependence_relations graph is labelled
7409 with the distance and direction vectors.
7410 (build_classic_dir_vector): Ditto.
7411 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
7412 Now computes again the whole dependence graph including read-read
7414 (compute_data_dependences_for_loop): Now dependence_relations contains
7415 all the data, and thus it doesn't need to initialize the classic_dir
7416 and classic_dist vectors.
7417 (analyze_all_data_dependences): Adjusted for using the new interface of
7418 compute_data_dependences_for_loop. Remove the statistics dump.
7420 2004-08-26 Bob Wilson <bob.wilson@acm.org>
7422 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
7423 (xtensa_expand_block_move): Update comment.
7424 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
7426 2004-08026 Richard Earnshaw <rearnsha@arm.com>
7429 * toplev.c (crash_signal): If we crashed while emitting
7430 a user asm, then die more gracefully.
7432 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7435 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
7436 checking for a valid constant, regardless of sign.
7438 2004-08-25 Richard Henderson <rth@redhat.com>
7441 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
7442 if the constant satisfies add_operand.
7444 2004-08-25 Richard Henderson <rth@redhat.com>
7447 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
7448 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
7449 unwind info for >16-bit frames.
7451 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
7454 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
7456 2004-08-25 Richard Henderson <rth@redhat.com>
7458 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
7459 (TARGET_CANNOT_FORCE_CONST_MEM): New.
7461 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
7463 * doc/tree-ssa.texi: Document new operand iterator.
7465 2004-08-26 Alan Modra <amodra@bigpond.net.au>
7468 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
7469 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
7472 2005-08-28 Paul Brook <paul@codesourcery.com>
7474 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
7475 -mfpu=vfp -march=armv5t
7476 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
7478 2004-08-25 Richard Henderson <rth@redhat.com>
7480 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7481 * target.h (struct gcc_target): Add scalar_mode_supported_p.
7482 * targhooks.c (default_scalar_mode_supported_p): New.
7483 * targhooks.h (default_scalar_mode_supported_p): Declare.
7484 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
7486 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
7487 before attempting to create types. Tidy.
7488 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
7490 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
7491 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7493 2004-08-25 Richard Henderson <rth@redhat.com>
7495 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
7496 set REAL_MODE_FORMAT for TFmode.
7498 2004-08-25 Ziemowit Laski <zlaski@apple.com>
7500 * c-decl.c (grokparm): New function.
7501 * c-tree.h (grokparm): New prototype.
7503 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
7505 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
7506 iterator controlling structure.
7507 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
7508 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
7509 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
7511 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
7512 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
7513 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
7514 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
7515 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
7516 Empty operand pointers.
7517 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
7518 (op_iter_next_use): New. Return next use_operand_p.
7519 (op_iter_next_def): New. Return next def_operand_p.
7520 (op_iter_next_tree): New. Return next operands as a tree.
7521 (op_iter_init): New. Initialize an iterator structure.
7522 (op_iter_init_use): New. Initialize structure and get the first use.
7523 (op_iter_init_def): New. Initialize structure and get the first def.
7524 (op_iter_init_tree): New. Initialize structure and get the first tree.
7525 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
7526 (op_iter_init_maydef): New. Initialize structure and get the first
7528 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
7529 * tree-dfa.c (compute_immediate_uses_for_stmt,
7530 redirect_immediate_uses): Use new operand iterator.
7531 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
7532 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
7533 operands instead of using *_disappeared_p routines.
7534 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
7535 ssa_rewrite_stmt): Use new operand iterator.
7536 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
7537 rewrite_trees): Use new operand iterator.
7538 * tree-pretty-print.c (dump_vops): Use new operand iterator.
7539 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
7540 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
7541 dump_points_to_info): Use new operand iterator.
7542 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
7543 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
7545 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
7546 propagate_necessity): Use new operand iterator.
7547 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
7548 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
7549 a parameter instead of a stmt_ann_t.
7550 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
7551 build_tree_conflict_graph): Use new operand iterator.
7552 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
7553 rewrite_mem_refs): Use new operand iterator.
7554 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
7555 check_loop_closed_ssa_use): Use new operand iterator.
7556 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
7557 * tree-ssanames.c (release_defs): Use new operand iterator.
7558 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
7560 2004-08-25 Adam Nemet <anemet@lnxw.com>
7562 * tlink.c (initial_cwd): New variable.
7563 (tlink_init): Initialize it.
7564 (recompile_files): Use tlink_execute() instead of system(). Don't
7565 duplicate verbose output of collect_execute. Restore initial_cwd.
7566 Update comment before the function.
7568 2004-08-25 Ziemowit Laski <zlaski@apple.com>
7570 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
7571 accept) a cast from one Objective-C pointer type to another.
7573 2004-08-25 Paolo Carlini <pcarlini@suse.de>
7575 * doc/install.texi: Document that libstdc++-v3 requires
7578 2004-08-25 Caroline Tice <ctice@apple.com>
7580 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
7581 to comments at start of function.
7582 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
7584 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
7585 merge_blocks_move_predecessor_nojumps,
7586 merge_blocks_move_successor_nojumps, merge_blocks_move,
7587 try_crossjump_to_edge, try_crossjump_bb): Likewise.
7588 * cfglayout.c (fixup_reorder_chain): Likewise.
7589 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
7590 cfg_layout_can_merge_blocks_p): Likewise.
7591 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
7592 * passes.c (rest_of_compilation): Update comments for calling
7593 optimization that partitions hot/cold basic blocks.
7594 * doc/invoke.texi: Update documentation of
7595 freorder-blocks-and-partition flag.
7597 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
7599 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
7600 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
7602 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
7604 * config/mips/mips.md (any_shift): New code macro.
7605 (optab, insn): New code attributes.
7606 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
7607 Use the standard rather than internal patterns for the MIPS16
7608 double-shift optimization.
7609 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
7610 Redefine using :GPR and any_shift.
7611 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
7612 to cover all three shifts.
7613 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
7614 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
7615 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
7617 2004-08-24 Geoffrey Keating <geoffk@apple.com>
7619 * gimplify.c (lookup_tmp_var): Separate temporaries when not
7622 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7624 PR libstdc++/17005 (fix for HP-UX 11.11)
7625 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
7626 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
7627 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
7628 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
7629 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
7630 (LINK_SPEC): Handle march=1.0 option.
7631 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
7632 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
7633 (SUBTARGET_OPTIONS): New define.
7634 (LINK_SPEC): Handle march=1.0 option.
7635 (STARTFILE_SPEC): New define.
7636 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
7637 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
7638 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
7639 (SUBTARGET_OPTIONS): New define.
7640 (LINK_SPEC): Handle march=1.0 option.
7641 (STARTFILE_SPEC): New define.
7642 * config/pa/pa.c (override_options): Add code to process -munix= option.
7643 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
7644 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
7646 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
7647 (SUBTARGET_OPTIONS): Provide default define.
7648 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
7649 STANDARD_STARTFILE_PREFIX_2): New defines.
7650 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
7651 (ENDFILE_SPEC): Use %O.
7652 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
7653 Mention issue caused by changing namespace and runtime to UNIX 95/98.
7654 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
7655 Document -munix=std option.
7657 2004-08-25 Steven Bosscher <stevenb@suse.de>
7659 * cse.c (cse_around_loop, cse_check_loop_start,
7660 cse_set_around_loop): Remove.
7661 (cse_basic_block): Remove the around_loop argument.
7662 (cse_end_of_basic_block): Remove the after_loop argument.
7663 (cse_main): Likewise.
7664 * rtl.h (cse_main): Update prototype.
7665 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
7666 rest_of_handle_gcse): Update cse_main calls.
7668 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
7670 * tree.h (build_int_cst): New, sign extended constant.
7671 (build_int_cstu): New, zero extended constant.
7672 (build_int_cst_wide): Renamed from build_int_cst.
7673 * tree.c (build_int_cst, build_int_cstu): New.
7674 (build_int_cst_wide): Renamed from build_int_cst.
7675 (make_vector_type, build_common_tree_nodes,
7676 build_common_tree_nodes_2): Adjust build_int_cst calls.
7677 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
7678 expand_builtin_strpbrk, expand_builtin_fputs,
7679 build_string_literal, expand_builtin_printf,
7680 expand_builtin_sprintf, fold_builtin_classify_type,
7681 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
7682 fold_builtin_toascii, fold_builtin_isdigit,
7683 simplify_builtin_strstr, simplify_builtin_strpbrk,
7684 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
7685 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
7686 DEF_ATTR_INT): Likewise.
7687 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
7689 * c-lex.c (interpret_integer, lex_charconst): Likewise.
7690 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
7691 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7692 * c-typeck.c (really_start_incremental_init, push_init_level,
7693 set_nonincremental_init_from_string): Likewise.
7694 * calls.c (load_register_parameters): Likewise.
7695 convert.c (convert_to_pointer): Likewise.
7696 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
7697 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
7698 build_gcov_info): Likewise.
7699 * except.c (init_eh, assign_filter_values): Likewise.
7700 * expmed.c (store_fixed_bit_field, extract_bit_field,
7701 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
7702 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
7703 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
7704 * expr.c (convert_move, emit_group_load, emit_group_store,
7705 expand_assignment, store_constructor, store_field,
7706 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7707 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
7708 invert_truthvalue, optimize_bit_field_compare,
7709 decode_field_reference, all_ones_mask_p, constant_boolean_node,
7710 fold_div_compare, fold, fold_read_from_constant_string,
7711 fold_negate_const, fold_abs_const, fold_not_const, round_up,
7712 round_down): Likewise.
7713 * function.c (assign_parm_setup_block): Likewise.
7714 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
7716 * stor-layout.c (layout_type, initialize_sizetypes,
7717 set_min_and_max_values_for_integral_type): Likewise.
7718 * tree-chrec.c (chrec_fold_multiply_poly_poly,
7719 reset_evolution_in_loop): Likewise.
7720 * tree-chrec.h (build_polynomial_chrec): Likewise.
7721 * tree-complex.c (build_replicated_const): Likewise.
7722 * tree-eh.c (honor_protect_cleanup_actions,
7723 lower_try_finally_onedest, lower_try_finally_copy,
7724 lower_try_finally_switch): Likewise.
7725 * tree-mudflap.c (mf_build_string, mx_register_decls,
7726 mudflap_register_call, mudflap_enqueue_constant): Likewise.
7727 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
7728 * tree-pretty-print.c (dump_generic_node): Likewise.
7729 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
7731 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7732 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7733 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
7735 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
7736 canonicalize_loop_induction_variables): Likewise.
7737 * tree-vectorizer.c (vect_create_index_for_array_ref,
7738 vect_transform_loop_bound, vect_compute_data_ref_alignment):
7741 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
7742 alpha_gimplify_va_arg_1): Likewise.
7743 * config/arm/arm.c (arm_get_cookie_size): Likewise.
7744 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
7745 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
7746 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7747 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
7748 mips_gimplify_va_arg_expr): Likewise.
7749 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7750 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
7751 add_compiler_branch_island): Likewise.
7752 * config/s390/s390.c (s390_va_start): Likewise.
7753 * config/sh/sh.c (sh_va_start): Likewise.
7754 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7756 * config/xtensa/xtensa.c (xtensa_va_start,
7757 xtensa_gimplify_va_arg_expr): Likewise.
7759 * objc/objc-act.c (build_objc_string_object,
7760 build_objc_symtab_template, init_def_list, init_objc_symtab,
7761 init_module_descriptor, generate_static_references,
7762 build_selector_translation_table, get_proto_encoding,
7763 build_typed_selector_reference, build_selector_reference,
7764 build_next_objc_exception_stuff,
7765 build_method_prototype_list_template, generate_descriptor_table,
7766 generate_protocols, build_protocol_initializer,
7767 build_ivar_list_template, build_method_list_template,
7768 build_ivar_list_initializer, generate_ivars_list,
7769 generate_dispatch_table, generate_protocol_list,
7770 build_category_initializer, build_shared_structure_initializer,
7771 generate_shared_structures, handle_impent,
7772 generate_objc_image_info): Likewise.
7774 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
7776 * cfglayout.c (duplicate_insn_chain): Remove references to
7777 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
7778 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
7779 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
7780 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
7781 and NOTE_INSN_LOOP_CONT.
7782 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
7783 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
7784 and NOTE_INSN_LOOP_CONT.
7785 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
7786 check_dbra_loop, loop_dump_aux): Remove references to removed notes
7788 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
7789 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
7790 references to removed notes and fields.
7791 (subtract_reg_term, ujump_to_loop_cont): Remove.
7793 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
7795 * doc/install.texi: Document that libcpp does not require
7796 Automake any longer. Document that Automake 1.9.1 should
7799 2004-08-25 Zack Weinberg <zack@codesourcery.com>
7801 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
7802 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
7803 DWARF_DEBUGGING_INFO from choice-of-definition chain;
7804 restructure using C89 features (#elif, #error).
7805 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
7806 * config/sh/sh.h: Remove references to DWARF_DEBUG.
7807 * doc/invoke.texi: Remove references to DWARF version 1;
7808 clarify why -gdwarf-2<n> doesn't work.
7810 2004-08-25 Zack Weinberg <zack@codesourcery.com>
7812 * basic-block.h (BB_SET_PARTITION): Clear old value first.
7813 * cfg.c (clear_bb_flags): Don't clear partition setting.
7814 * ifcvt.c (find_if_case_1): Remove ??? comment.
7816 2004-08-25 Alan Modra <amodra@bigpond.net.au>
7819 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
7820 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
7821 current_function_stdarg in place of sysv_varargs_p.
7822 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
7825 2004-08-24 Richard Henderson <rth@redhat.com>
7828 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
7829 random codes within CONST.
7831 2004-08-24 James E Wilson <wilson@specifixinc.com>
7833 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
7834 -freorder-blocks-and-partition.
7836 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7839 * tree-ssa-threadupdate.c (redirection_data): Make static.
7840 (thread_block): Use ggc_alloc_cleared to allocate struct
7841 redirection_data. Don't free elements in redirection_data.
7843 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7845 * config/mips/predicates.md (small_data_pattern): Match prefetches.
7847 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7849 PR tree-optimization/17016
7850 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7851 number_of_iterations_exit): Use POINTER_TYPE_P instead
7852 of testing for POINTER_TYPE.
7854 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7856 * tree-ssa-loop-ivcanon.c: New file.
7857 * tree-ssa-loop-manip.c (create_iv): New function.
7858 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
7859 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
7860 * cfgloop.c (mark_single_exit_loops): New function.
7861 (verify_loop_structure): Verify single-exit loops.
7862 * cfgloop.h (struct loop): Add single_exit field.
7863 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
7864 (mark_single_exit_loops): Declare.
7865 (tree_num_loop_insns): Declare.
7866 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
7867 (duplicate_loop_to_header_edge): Use it.
7868 * common.opt (fivcanon): New flag.
7869 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
7870 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
7871 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
7872 (bsi_insert_on_edge_immediate): New function.
7873 * tree-flow.h (bsi_insert_on_edge_immediate,
7874 canonicalize_induction_variables, tree_unroll_loops_completely,
7875 create_iv): Declare.
7876 * tree-optimize.c (init_tree_optimization_passes): Add
7877 pass_iv_canon and pass_complete_unroll.
7878 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
7879 * tree-scalar-evolution.c (get_loop_exit_condition,
7880 get_exit_conditions_rec, number_of_iterations_in_loop,
7881 scev_initialize): Use single_exit information.
7882 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
7883 missing assumptions.
7884 (loop_niter_by_eval): Return number of iterations as unsigned
7886 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
7887 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
7888 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
7890 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
7891 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
7892 the defining statement is ready.
7893 * tree-vectorizer.c (vect_create_iv_simple): Removed.
7894 (vect_create_index_for_array_ref, vect_transform_loop_bound):
7896 (vect_transform_loop_bound): Use single_exit information.
7897 (vect_analyze_loop_form): Cleanup bogus tests.
7898 (vectorize_loops): Do not call flow_loop_scan.
7899 * tree.h (may_negate_without_overflow_p): Declare.
7900 * fold-const.c (may_negate_without_overflow_p): Split out from ...
7901 (negate_expr_p): ... this function.
7902 (tree_expr_nonzero_p): Handle overflowed constants correctly.
7903 * doc/invoke.texi (-fivcanon): Document.
7904 * doc/passes.texi: Document canonical induction variable creation.
7906 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7908 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
7909 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
7910 using the mode of the operand to decide between them.
7911 * config/mips/mips.md (MOVECC): New mode macro.
7912 (ccreg): New mode attribute.
7913 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
7914 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
7915 (mov[sd]icc): Redefine using :GPR.
7917 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7919 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
7920 (mips_prefetch_cookie): New function.
7921 * config/mips/mips.c (print_operand_address): Fix handling of
7923 (mips_emit_prefetch): Delete.
7924 (mips_prefetch_cookie): New function.
7925 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
7926 mode of QImode for the address_operand. Use mips_prefetch_cookie
7927 to calculate the first "pref" operand.
7928 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
7929 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
7931 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
7933 * arm.md: Include predicates.md.
7934 * predicates.md: New file.
7935 * arm.c (s_register_operand, arm_hard_register_operand)
7936 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
7937 (arm_immediate_operand, arm_neg_immediate_operand)
7938 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
7939 (arm_add_operand, arm_addimm_operand, arm_not_operand)
7940 (offsettable_memory_operand, alignable_memory_operand)
7941 (arm_reload_memory_operand, arm_float_rhs_operand)
7942 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
7943 (index_operand, shiftable_operator, logical_binary_operator)
7944 (shift_operator, equality_operator, arm_comparison_operator)
7945 (minmax_operator, cc_register, dominant_cc_register)
7946 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
7947 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
7948 (const_shift_operand, load_multiple_operation)
7949 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
7950 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
7951 (cirrus_register_operand, cirrus_fp_register)
7952 (cirrus_shift_const): Delete, replaced with equivalents in
7954 (shift_op): Handle ROTATE.
7955 * arm-protos.h: Delete declarations for above.
7956 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
7957 * t-arm (MD_INCLUDES): Add predicates.md.
7958 (s-preds): Depends on MD_INCLUDES.
7960 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7962 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
7963 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
7964 patterns. Redefine using :GPR. Give the match_operator a mode.
7965 Use '%2' rather than '%z2' for operand 2.
7967 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7969 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
7972 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7974 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
7975 of internal patterns.
7976 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
7978 (tablejump): Use expand_binop to calculate address. Adjust names
7979 of internal patterns.
7980 (tablejump[sd]i): Renamed from tablejump_internal[12].
7982 (tablejump_mips16[12]): Delete.
7984 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7986 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
7987 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
7988 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
7989 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
7990 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
7992 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7994 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
7995 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
7997 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
7998 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
7999 (*branch_equality[sd]i_inverted): Likewise
8000 branch_equality{,_di}_inverted.
8001 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
8002 Redefine using :GPR.
8004 2004-08-24 Zack Weinberg <zack@codesourcery.com>
8006 * rtl.def: Reorganize, placing all codes used only in machine
8007 descriptions at the end.
8009 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
8010 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
8011 rtx_name, rtx_format arrays by direct reference to rtl.def,
8012 first undefining GENERATOR_FILE. Define enum insn_note and
8013 note_insn_name array by direct reference to insn-notes.def.
8014 (adjust_field_rtx_def): Remove local definition of rtx_name.
8015 Use symbolic names for insn notes.
8016 * Makefile.in (gengtype.o): Update dependencies.
8018 2004-08-24 Zack Weinberg <zack@codesourcery.com>
8020 * basic-block.h (struct basic_block_def): Reorder fields to
8021 eliminate interior padding. Remove 'partition' field.
8022 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
8023 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
8024 (BB_COPY_PARTITION): New macros.
8025 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
8026 Replace all references to the 'partition' field of a basic
8027 block with new macros.
8029 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
8030 * final.c (final_scan_insn): Don't handle it.
8031 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
8032 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
8033 * sched-rgn.c (sched_is_disabled_for_current_region_p):
8034 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
8036 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
8038 * c-decl.c (c_init_decl_processing): Adjust
8039 build_common_tree_nodes call.
8040 * expmed.c (const_mult_add_overflow_p): Use
8041 build_distinct_type_copy.
8042 * stor-layout.c (early_type_list): Remove.
8043 (layout_type): Don't append to early_type_list.
8044 (initialize_sizetypes): Add signed_p argument.
8045 (set_sizetype): Overwrite the stub type nodes directly.
8046 * tree.c (copy_node_stat): Clear a type's value cache here ...
8047 (build_distinct_type): ... not here.
8048 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
8049 * tree.h (initialize_sizetypes): Add signed_p argument.
8050 (build_common_tree_nodes): Likewise.
8052 * objc/objc-act.c (get_static_reference): Use
8053 build_variant_type_copy.
8054 (get_protocol_reference): Likewise.
8055 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
8057 2004-08-24 Richard Henderson <rth@redhat.com>
8058 Andrew Pinski <apinski@apple.com>
8060 * gimplify.c (gimplify_array_ref_to_plus): Delete.
8061 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
8064 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
8065 ARRAY_REF also to get to the STRING_CST.
8067 2004-08-24 Paul Brook <paul@codesourcery.com>
8069 * config/arm/arm.c (arm_override_options): Update error message.
8070 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
8071 TARGET_HARD_FLOAT_ABI.
8072 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
8073 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
8075 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8078 * config/m32r.md (movsi_sda): Add SI mode specification to
8081 2004-08-24 Nick Clifton <nickc@redhat.com>
8083 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
8084 of seth_add3_operand.
8086 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
8088 * Makefile.in (PROTO_OBJS): Add errors.o.
8089 * protoize.c (fancy_abort): Remove.
8090 * mips-tfile.c (fancy_abort): Add parameters.
8092 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
8094 * doc/trouble.texi (C++ misunderstandings): Fix example code.
8096 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
8098 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
8099 (host-default.o): Add dependency on HOOKS_H.
8100 * config/x-linux: Likewise.
8101 * config/x-solaris: Likewise.
8102 * config/i386/x-mingw32: Likewise.
8103 * config/rs6000/x-darwin: Likewise.
8105 2004-08-23 James E Wilson <wilson@specifixinc.com>
8107 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
8110 2004-08-23 Mark Mitchell <mark@codesourcery.com>
8113 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
8115 2004-08-23 Diego Novillo <dnovillo@redhat.com>
8117 * cfg.c (check_bb_profile): Fix typos.
8118 * function.c (assign_parm_is_stack_parm): Likewise.
8119 * tree-nested.c: Likewise.
8121 2004-08-23 Daniel Jacobowitz <dan@debian.org>
8123 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
8125 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
8127 2004-08-23 Eric Christopher <echristo@redhat.com>
8129 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
8130 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
8131 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
8133 * hooks.h: Include machmode.h.
8134 (hook_bool_mode_false): Declare.
8135 * hooks.c (hook_bool_mode_false): Define.
8136 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
8137 * stor-layout.c (layout_type): Ditto.
8138 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
8139 Define to target macro.
8140 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
8141 * config/arm/arm.c: Ditto. Use.
8142 * config/arm/arm.h: Ditto.
8143 * config/arm/arm-protos.h: Ditto.
8144 * config/i386/i386.c: Ditto.
8145 * config/i386/i386.h: Ditto.
8146 * config/rs6000/rs6000.c: Ditto.
8147 * config/rs6000/rs6000.h: Ditto.
8148 * config/sh/sh.c: Ditto.
8149 * config/sh/sh.h: Ditto.
8150 * config/sh/sh-protos.h: Ditto.
8151 * config/sh/sh.md: Use.
8152 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
8153 to TARGET_VECTOR_MODE_SUPPORTED_P.
8155 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
8157 * Makefile.in (BUILD_ERRORS): Set to build-errors.
8158 (errors.o): New target for host.
8159 (build-errors.o): New target for build.
8160 (genobjs): Replace errors.o with build-errors.
8161 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
8162 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
8163 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
8164 (fix-header.o): Add errors.h
8165 * collect2.c (fancy_abort): Add parameters.
8166 * collect2.h (fancy_abort): Don't declare.
8167 * errors.h (fancy_abort): Don't declare.
8168 * errors.c: Include either bconfig.h or config.h.
8169 (fancy_abort): Trim filename.
8170 * fix-header.c (v_fatal, fatal): Remove.
8171 (progname): Remove definition.
8172 (main): Set progname here.
8173 * gcc.c (fancy_abort): Add parameters.
8174 * gcc.h (fancy_abort): Remove declaration.
8175 * gcov.c (fancy_abort): Remove.
8176 * rtl.h (fancy_abort): Don't declare.
8177 (abort): Don't define.
8178 * tree.h (fancy_abort): Don't declare.
8179 (abort): Don't define.
8180 * system.h (fancy_abort): Declare.
8181 (abort): Define to fancy_abort.
8182 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
8184 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
8185 (usize_type, ubitsizetype): Remove.
8186 * stor-layout.c (set_sizetype): Don't initialize usizetype,
8188 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
8190 * tree.h (build_distinct_type_copy): New.
8191 (build_type_copy): ... here. Rename to ...
8192 (build_variant_type_copy): ... here.
8193 * tree.c (build_qualified_type): Rename build_type_copy call.
8194 (build_distinct_type_copy): New, broken out of ...
8195 (build_type_copy): ... here. Rename to ...
8196 (build_variant_type_copy): ... here. Use
8197 build_distinct_type_copy.
8198 (build_common_tree_nodes_2): Rename build_type_copy call.
8199 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
8201 (handle_packed_attribute, handle_unused_attribute,
8202 handle_transparanet_union_attribute, handle_aligned_attribute,
8203 handle_deprecated_attribute): Likewise.
8204 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
8206 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
8207 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
8208 build_distinct_type_copy.
8210 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8212 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
8215 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8217 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
8219 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
8220 formerly unnamed patterns. Redefine using :P for the address. Remove
8221 explicit length attributes.
8223 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8225 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
8227 (single_reachable_address): Use them.
8228 (schedule_sm): Add dump.
8229 (is_call_clobbered_ref): New function.
8230 (determine_lsm_reg): Check whether the reference is call clobbered.
8231 Only work for gimple_reg_type values.
8233 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8235 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
8236 $31 store insns. Redefine using :GPR.
8238 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8240 * config/mips/mips.md (P): New mode macro.
8241 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
8242 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
8243 Add mode attributes.
8245 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8247 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
8248 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
8249 later constants to cover the gap.
8250 (load, store): New mode attributes.
8251 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
8252 Use new unspec constants.
8254 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8256 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
8257 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
8258 to use register_operand rather than uns_arith_operand as the predicate
8259 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
8260 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
8261 Redefine using :GPR. Make same predicate change here. Extend the
8262 commutativity of operands 1 and 2 from the SImode version to the
8264 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
8265 but with no predicate changes.
8266 (*nor[sd]i3): Redefine using :GPR.
8268 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8270 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
8273 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8275 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
8276 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
8277 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
8278 rather than "%z2" (with a fake const0_rtx for operand 2).
8279 (ffs[sd]i2): Redefine using :GPR.
8280 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
8282 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8284 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
8286 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8288 * config/mips/mips.md (any_extend): New code macro.
8289 (u, su): New code attributes.
8290 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
8291 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
8292 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
8293 (*{s,u}mul_acc_di): Redefine using any_extend.
8294 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
8295 to reflect real insn names.
8296 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
8297 with an any_extend template.
8298 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
8301 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8303 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
8304 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
8305 (mul[sd]i3_r4000): Redefine using :GPR.
8306 (mulsi3_mult3): Don't check TARGET_MAD separately.
8307 (muldi3_mult3): Moved after mulsi_mult3.
8309 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8311 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
8312 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
8313 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
8314 (TARGET_GAS, TARGET_MIPS_AS): Delete.
8315 (TARGET_GPWORD): Define to true for n32 on IRIX.
8316 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
8317 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
8318 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
8319 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
8320 (MDEBUG_ASM_SPEC): Delete, folding into...
8321 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
8322 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
8323 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
8324 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
8325 to define asm_abi_default_spec.
8326 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
8327 (TARGET_ASM_SELECT_SECTION): Delete.
8328 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
8329 for non-mips16 code, removing previous workaround for SGI assemblers.
8330 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
8331 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
8332 (override_options): Remove !TARGET_GAS and !have_named_sections code.
8333 (print_operand): Fold TARGET_GAS conditionals into asm strings.
8334 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
8335 ASM_STABS_OP and ASM_STABN_OP.
8336 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
8337 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
8338 (mips_output_function_prologue): Remove !TARGET_GAS code.
8339 (mips_select_rtx_section): Remove !have_named_sections code.
8340 (mips_select_section): Delete.
8341 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
8342 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
8343 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
8344 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
8345 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
8346 * config/mips/windiss.h (ASM_SPEC): Likewise.
8348 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8350 * read-rtl.c (map_value, mapping, macro_group): New structures.
8351 (BELLWETHER_CODE): New macro.
8352 (modes, codes, bellwether_codes): New variables.
8353 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
8354 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
8355 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
8356 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
8357 (add_map_value, initialize_macros): New functions.
8358 (def_hash, def_hash_eq_p): Generalize to anything that points to,
8359 or starts with, a char * field.
8360 (find_macro, read_mapping, check_code_macro): New functions.
8361 (read_rtx_1): New, split out from read_rtx. Handle the new
8362 define_{mode,code}_{macro,attr} constructs. Use find_macro
8363 to parse the name of a code or mode. Use BELLWETHER_CODE to
8364 extract the format and to choose a suitable code for rtx_alloc.
8365 Modify recursive invocations to use read_rtx_1.
8366 (read_rtx): Call initialize_macros. Apply code and mode macros
8367 to the rtx returned by read_rtx_1. Cache everything after the
8368 first macro expansion for subsequent read_rtx calls.
8369 * doc/md.texi: Document new .md constructs.
8370 * config/mips/mips.md (GPR): New mode macro.
8371 (d, si8_di5): New mode attributes.
8372 (any_cond): New code macro.
8373 (add[sd]i3): Redefine using :GPR.
8374 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
8375 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
8376 previously unnamed MIPS16 patterns.
8377 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
8378 lines. Don't match (plus (const_int 0) ...).
8379 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
8380 Use a define_split to generate the addition.
8381 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
8382 (subsi3_internal): Delete.
8383 (*subsi3_extended): Renamed from subsi3_internal_2.
8384 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
8385 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
8386 using an any_cond template.
8388 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8390 * read-rtl.c (read_rtx): Tidy use of format_ptr.
8392 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8394 * read-rtl.c (string_obstack): New file-scope variable.
8395 (read_string, read_quoted_string, read_braced_string)
8396 (read_escape): Remove obstack parameter and use string_obstack instead.
8397 (read_rtx): Remove function-local rtl_obstack and initialize
8398 string_obstack instead. Update call to read_string.
8400 2004-08-22 Andrew Pinski <apinski@apple.com>
8403 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
8404 expression is not constant.
8405 (c_finish_return): Do not go through INDIRECT_REF when looking
8406 for the inner expression of an ADDR_EXPR for warning about.
8408 2004-08-22 Richard Henderson <rth@redhat.com>
8411 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
8412 create new blocks and fall through.
8413 (expand_gimple_basic_block): Update to match.
8415 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
8417 * reload.c (find_reloads_address): Make return value tri-state.
8418 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
8419 (find_reloads): Assume that reloaded addresses match 'o' or
8420 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
8421 returned 1 (not -1). Omit optional reloads for address operands
8422 only if find_reloads_address returned 1 (not -1).
8424 * config/s390/s390.c (legitimize_reload_address): New function.
8425 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
8426 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
8427 legitimize_reload_address.
8429 2004-08-22 Richard Hendersion <rth@redhat.com>
8431 * tree.h (SAVE_EXPR_RESOLVED_P): New.
8432 * gimplify.c (gimplify_save_expr): Use it.
8433 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
8434 on the temporary variable.
8436 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
8438 * fold-const.c (rtl_expr_nonnegative_p): Delete.
8439 * tree.h (rtl_expr_nonnegative_p): Remove.
8441 2004-08-22 Steven Bosscher <stevenb@suse.de>
8443 * config/i386/ppro.md (ppro_complex_insn): Add missing check
8444 for cpu==pentiumpro.
8446 * combine.c (struct reg_stat): Fix comment typo.
8448 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
8450 * c-tree.h (c_sizeof_nowarn): Remove.
8452 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
8454 * c-decl.c (set_array_declarator_type): Rename to
8455 set_array_declarator_inner.
8456 (build_c_parm, build_attrs_declarator, build_function_declarator):
8458 (make_pointer_declarator): Call build_attrs_declarator.
8459 * c-tree.h (set_array_declarator_type): Rename to
8460 set_array_declarator_inner.
8461 (build_c_parm, build_attrs_declarator, build_function_declarator):
8463 * c-parse.in (after_type_declarator,
8464 parm_declarator_starttypename, parm_declarator_nostarttypename,
8465 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
8466 firstparm): Use these functions
8468 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
8470 * c-decl.c (build_array_declarator, set_array_declarator_type,
8471 start_decl, grokdeclarator, grokparms): Change boolean parameters
8473 * c-tree.h (build_array_declarator, set_array_declarator_type,
8474 start_decl): Update prototypes.
8475 * c-decl.c, c-parse.in: All callers changed.
8477 2004-08-21 Mike Stump <mrs@apple.com>
8479 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
8480 (darwin_fix_and_continue): Likewise.
8481 (darwin_fix_and_continue_switch): Likewise.
8482 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
8483 (darwin_fix_and_continue): Likewise.
8484 (darwin_fix_and_continue_switch): Likewise.
8486 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
8489 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
8490 Remove, merging into ...
8491 (gen_stdcall_or_fastcall_suffix): New function, returning tree
8492 rather than const char*, and accepting additional parameter.
8493 Don't add suffix to '*'-prefixed symbols or variadic functions.
8494 (i386_pe_encode_section_info): Adjust for call to new function.
8495 Call change_decl_assembler_name.
8497 2004-08-20 Mike Stump <mrs@apple.com>
8499 * config/darwin.c (machopic_indirect_data_reference): Mark
8501 * config/386/386.c (darwin_local_data_pic): Add.
8502 (legitimate_constant_p): Reorder so that PLUS handling runs
8503 before darwin_local_data_pic to match the ordering in
8504 legitimate_pic_address_disp_p and so that MINUS runs after
8505 darwin_local_data_pic as otherwise the darwin_local_data_pic
8506 logic can be skipped, which would be very bad.
8507 (legitimate_pic_address_disp_p): Move from from here to
8508 darwin_local_data_pic so it can be reused.
8510 2004-08-21 Alan Modra <amodra@bigpond.net.au>
8512 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
8513 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
8514 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
8515 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
8516 (RS6000_ABI_NAME): Define as "linux".
8517 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
8518 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
8519 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
8520 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
8521 * config/rs6000/rs6000.c (dot_symbols): New global var.
8522 (rs6000_output_function_entry): New function, modified for
8524 (print_operand <case 'z'>): ..extracted from here.
8525 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
8526 (rs6000_output_function_epilogue): Likewise.
8527 (rs6000_elf_declare_function_name): Likewise.
8528 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
8529 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
8530 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
8531 * configure: Regenerate.
8532 * config.in: Regenerate.
8534 2004-08-20 Mark Mitchell <mark@codesourcery.com>
8536 * reload.c (find_reloads_address): Fix thinko in previous change.
8538 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
8541 2004-08-20 Jakub Jelinek <jakub@redhat.com>
8543 PR rtl-optimization/17099
8544 * combine.c (force_to_mode): Check if inner_mask has any bits set
8545 outside of GET_MODE (x) instead of op_mode.
8547 2004-08-20 Mark Mitchell <mark@codesourcery.com>
8549 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
8551 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
8552 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
8553 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
8555 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
8557 * config/arm/t-symbian: New file.
8559 2004-08-20 Andrew Pinski <apinski@apple.com>
8561 * regrename.c (kill_value_regno): ANSIfy.
8563 2004-08-20 Dale Johannesen <dalej@apple.com>
8565 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
8567 2004-08-20 Daniel Jacobowitz <dan@debian.org>
8569 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
8570 (kill_value_regno): New function, derived from kill_value.
8571 (kill_value): Update.
8572 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
8574 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
8576 Fix PR tree-optimization/17111
8577 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
8578 of non-value_handles.
8579 (bitmap_set_contains): All constants are in every set.
8581 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
8583 * fold-const.c (round_up, round_down): Use build_int_cst.
8584 Optimize common case.
8586 2004-08-20 Zack Weinberg <zack@codesourcery.com>
8587 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8589 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
8590 one_only_data_section): Rename to som_readonly_data_section,
8591 som_one_only_readonly_data_section and som_one_only_data_section.
8592 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
8593 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
8594 conditional defines.
8595 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
8596 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
8598 (pa_select_section): Use renamed section functions.
8599 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
8600 SOM_READONLY_DATA_SECTION_FUNCTION,
8601 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
8602 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
8604 * config/pa/som.h: ... not here.
8605 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
8606 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
8607 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
8608 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
8609 (READONLY_DATA_SECTION): Use som_readonly_data_section.
8611 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
8613 * fold-const.c (int_const_binop): Don't generate non-overflowing
8614 size-types specially.
8615 (fold_convert_const): Likewise.
8617 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
8618 clear cache on copied sizetype.
8620 2004-08-20 Ben Elliston <bje@au.ibm.com>
8622 * configure.ac: Don't escape apostrophe in --enable-coverage help.
8623 * configure: Regenerate.
8625 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
8628 * gcc.c (struct stat input_stat): Don't define if
8629 HOST_LACKS_INODE_NUMBERS
8630 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
8631 than stat to determine if temp file is same as input file.
8632 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
8633 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
8635 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
8637 * configure.ac (mips*-*-*): Print an error if not using GAS.
8638 * configure: Regenerated.
8639 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
8640 comments about buggy MIPSpro assemblers.
8641 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
8642 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
8643 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
8644 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
8645 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
8646 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
8647 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
8648 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
8649 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
8650 of more general IRIX 6 definitions.
8651 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
8652 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
8653 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
8654 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
8655 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
8656 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
8657 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
8658 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
8659 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
8660 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
8661 (LINK_SPEC): Move most of definition to iris.h.
8662 (SUBTARGET_LINK_SPEC): New macro.
8663 (IRIX_STARTFILE_SPEC): Fold into...
8664 (STARTFILE_SPEC): ...here.
8665 (IRIX_ENDFILE_SPEC): Fold into...
8666 (ENDFILE_SPEC): ...here.
8667 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
8668 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
8669 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
8670 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
8671 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
8672 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
8673 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
8674 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
8675 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
8676 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
8677 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
8678 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
8679 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
8680 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
8681 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
8682 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
8683 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
8684 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
8685 (TARGET_IRIX6): Define to 1.
8686 (DRIVER_SELF_SPECS): Define.
8687 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
8688 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
8689 (SUBTARGET_LINK_SPEC): New macro.
8690 (IRIX_STARTFILE_SPEC): Fold into...
8691 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
8692 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
8693 (LIB_SPEC, LIBGCC_SPEC): Use them.
8694 (LIB_SPEC): Remove !mabi=* case.
8695 (IRIX_ENDFILE_SPEC): Fold into...
8696 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
8697 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
8698 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
8699 (TARGET_IRIX6): New macro.
8700 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
8701 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
8702 (LABEL_AFTER_LOC): Delete.
8703 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
8704 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
8705 (mips_build_builtin_va_list): Check TARGET_IRIX6.
8706 (override_options): Remove TARGET_SGI_O32_AS-related code.
8707 (irix_output_external_libcall): Make static.
8708 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
8710 (mips_file_start): Tidy guard for ABI sections. Remove use of
8711 ABICALLS_ASM_OP; use .abicalls instead.
8712 (mips_output_aligned_decl_common, mips_declare_object_name)
8713 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
8714 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
8715 .globl foo .text directives.
8716 (irix_asm_named_section_1, irix_asm_named_section)
8717 (irix_section_align_entry, irix_section_align_htab)
8718 (irix_orig_asm_out_file, irix_section_align_entry_eq)
8719 (irix_section_align_entry_hash, irix_asm_output_align)
8720 (irix_file_start, irix_section_align_1, copy_file_data)
8721 (irix_file_end, irix_section_type_flags): Delete.
8722 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
8723 Use standard section syntax. Remove protective "jr $31".
8724 (__gcc_fini): Likewise .gcc_fini.
8725 * config/mips/irix-crtn.asm: Adjust sections accordingly.
8726 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
8728 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
8730 (EXTRA_MULTILIB_PARTS): Define.
8731 * config/mips/t-iris6: Remove bogus comment.
8732 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
8733 * config/mips/iris5gas.h, config/mips/iris5gld.h,
8734 config/mips/iris6gas.h, config/mips/iris6gld.h,
8735 config/mips/t-iris5-as, config/mips/t-iris5-gas
8736 config/mips/t-irix-gld: Delete.
8737 * config/mips/iris.h: New file.
8738 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
8740 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
8742 * postreload.c (reload_cse_move2add): Allow any condjump, but check
8743 that the implicit set isn't clobbered in the jump insn.
8745 2004-08-19 Mark Mitchell <mark@codesourcery.com>
8747 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
8748 * optabs.c (init_optabs): Don't check it.
8749 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
8750 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
8752 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
8754 * config/s390/s390.md (s390_warn_framesize_string)
8755 (s390_warn_dynamic_string, s390_stack_size_string)
8756 (s390_stack_guard_string): New global string variables.
8757 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
8758 (s390_stack_guard): New global variables.
8759 (override_options): Added checks for the new options.
8760 (s390_emit_prologue): Emit stack check and trap code and perform
8761 compile time stack size checking.
8763 * config/s390/s390.h (TARGET_OPTIONS): Added new options
8764 "warn-framesize", "warn-dynamicstack", "stack-size" and
8767 * doc/invoke.texi: Added documentation for the new options.
8769 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
8771 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
8772 to eliminate warning.
8773 (linear_search_fdes): Declare p as unsigned.
8774 (binary_search_mixed_encoding_fdes): Likewise.
8775 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
8776 to eliminate warning.
8777 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
8780 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
8782 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
8783 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
8784 instead of one. Check for strictly legitimate address.
8785 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
8786 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
8788 2004-08-19 Eric Christopher <echristo@redhat.com>
8790 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
8791 * langhooks.h (unsave_expr_now): Ditto.
8792 * tree.h (unsave_expr_1): Remove prototype.
8793 (lhd_unsave_expr_now): Rename to unsave_expr_now.
8794 * tree-inline.c (unsave_expr_1): Move here
8795 from tree.c. Make static.
8796 (unsave_expr_now): Rename from lhd_unsave_expr_now.
8797 * tree-sra.c: Fix up for rename.
8798 * tree-ssa-copy.c: Ditto.
8800 * tree.c (unsave_expr_1): Move to tree-inline.c.
8802 2004-08-19 Caroline Tice <ctice@apple.com>
8804 * config/i386/cygming.h (switch_to_section): Fix typo (change
8805 in_unlikely_text_section to in_unlikely_executed_text).
8807 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
8809 * vec.h (VEC_lower_bound): New macro.
8811 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
8814 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
8815 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
8816 treat each ABI separately. Deal with n32/n64 complex float arguments.
8817 (function_arg): Add associated complex handling here.
8819 2004-08-19 Richard Henderson <rth@redhat.com>
8821 * config/arm/arm.c (arm_gen_load_multiple): Use
8822 adjust_automodify_address. Take base memory and offset instead
8823 of unchanging/struct/scalar bits.
8824 (arm_gen_store_multiple): Likewise.
8825 (arm_gen_movmemqi): Use adjust_automodify_address.
8826 * config/arm/arm-protos.h: Update decls.
8827 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
8828 (store_multiple): Similarly.
8830 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
8832 * regclass.c (globalize_reg): Update call_really_used_regs.
8834 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
8836 * doc/invoke.texi (integer-share-limit): Document.
8838 * tree.h (TYPE_CACHED_VALUES_P): New.
8839 (TYPE_CACHED_VALUES): New.
8840 (TYPE_ORIG_SIZE_TYPE): Adjust.
8841 * tree.def (INTEGER_CST): Update documentation.
8842 * tree.c: Inlcude params.h.
8843 (build_int_cst): Cache small values.
8844 (build_type_copy): Do not copy the value cache.
8845 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
8847 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
8848 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
8850 * fold-const.c (force_fit_type): Copy value when setting
8852 (int_const_binop): Likewise.
8853 * stor-layout.c: Include params.h
8854 (set_sizetype): Create values cache.
8855 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
8856 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
8857 * params.h (INTEGER_SHARE_LIMIT): New.
8858 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
8860 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
8862 * gimplify.c (gimplify_minimax_expr): Remove.
8863 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
8865 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
8867 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
8868 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
8870 2004-08-19 Mark Mitchell <mark@codesourcery.com>
8872 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
8874 2004-08-18 Andrew Pinski <apinski@apple.com>
8876 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
8878 2004-08-18 Mark Mitchell <mark@codesourcery.com>
8880 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
8881 (__aeabi_ul2f): Likewise.
8883 2004-08-18 Richard Henderson <rth@redhat.com>
8885 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
8886 move to rtl completely.
8887 (struct meminsnbuf, xtensa_emit_block_move): Remove.
8888 (xtensa_find_mode_for_size): Remove.
8889 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
8890 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
8892 2004-08-18 Richard Henderson <rth@redhat.com>
8894 * config/mcore/mcore.c (mode_from_align): Remove DImode.
8895 (block_move_sequence): Rewrite to use adjust_address.
8896 (mcore_expand_block_move): Cleanup logic. Accept only operands.
8897 Return boolean indicating success/failure.
8898 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
8899 * config/mcore/mcore.md (movmemsi): Update to match.
8901 2004-08-18 Mike Stump <mrs@apple.com>
8903 * doc/invoke.texi (-mfix-and-continue): Add support for
8904 fast turn around debugging.
8905 (-ffix-and-continue): Likewise.
8906 (-mindirect-data): Likewise.
8907 (-findirect-data): Likewise.
8908 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
8909 (indirect_data): Likewise.
8910 (machopic_data_defined_p): Likewise.
8911 (machopic_output_indirection): Likewise.
8912 (darwin_encode_section_info): Likewise.
8913 (darwin_fix_and_continue): Likewise.
8914 (darwin_fix_and_continue_switch): Likewise.
8915 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
8916 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
8917 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
8918 (SUBTARGET_OPTIONS): Likewise.
8919 (darwin_fix_and_continue): Likewise.
8920 (darwin_fix_and_continue_switch): Likewise.
8921 (TARGET_FIX_AND_CONTINUE): Likewise.
8922 * config/rs6000.c (rs6000_emit_prologue): Likewise.
8924 2004-08-19 Steven Bosscher <stevenb@suse.de>
8926 * basic-block.h (struct edge_def): Remove crossing_edge.
8927 (EDGE_CROSSING): New define.
8928 (EDGE_ALL_FLAGS): Update.
8929 * bb-reorder.c (find_traces_1_round, better_edge_p,
8930 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
8931 find_jump_block, fix_crossing_conditional_branches,
8932 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
8933 Replace all occurences of crossing_edge with an edge flag check
8935 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8936 try_crossjump_bb): Likewise.
8937 * cfglayout.c (fixup_reorder_chain): Likewise.
8938 * cfgrtl.c (force_nonfallthru_and_redirect,
8939 commit_one_edge_insertion): Likewise.
8941 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
8942 * tree-flow.h (compute_dominance_frontiers): Move prototype...
8943 * basic-block.h: ...here.
8944 * tree-cfg.c (compute_dominance_frontiers_1,
8945 compute_dominance_frontiers): Move from here...
8946 * cfganal.c: ...to here. Include timevar.h.
8948 2004-08-18 James E Wilson <wilson@specifixinc.com>
8950 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
8951 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
8953 * config/mips/mips.md (type): Add frdiv.
8954 (divsf3+1, divsf3+2): Change type to frdiv.
8955 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
8956 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
8958 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
8959 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
8960 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
8961 * config/mips/5000.md (r5k_fdiv_single): Likewise.
8962 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
8963 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
8964 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
8965 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
8966 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
8967 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
8969 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
8971 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
8973 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
8974 get regression tester working again.
8976 2004-08-18 Zack Weinberg <zack@codesourcery.com>
8978 * insn-notes.def, reg-notes.def: New files.
8979 * rtl.h: Use them to define enum insn_note and enum reg_note.
8980 * rtl.c: Use them to define note_insn_name and reg_note_name.
8981 * Makefile.in (RTL_BASE_H): Update.
8983 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
8984 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
8986 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
8988 * arm.c (arm_size_rtx_costs): New function.
8989 (arm_override_options): Use it if optimizing for space.
8991 2004-08-18 Richard Henderson <rth@redhat.com>
8993 * emit-rtl.c (gen_const_mem): New.
8994 * rtl.h (gen_const_mem): Declare.
8995 * expr.c (do_tablejump): Use it.
8996 * varasm.c (force_const_mem): Likewise.
8997 * config/darwin.c (machopic_indirect_data_reference): Likewise.
8998 (machopic_legitimize_pic_address): Likewise.
8999 * config/arm/arm.c (legitimize_pic_address): Likewise.
9000 * config/i386/i386.c (legitimize_pic_address): Likewise.
9001 (legitimize_tls_address): Likewise.
9002 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
9003 * config/ia64/ia64.md (load_fptr): Likewise.
9004 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
9005 * config/pa/pa.c (legitimize_pic_address): Likewise.
9006 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
9007 (rs6000_emit_move): Likewise.
9008 * config/s390/s390.c (legitimize_pic_address): Likewise.
9009 (legitimize_tls_address): Likewise.
9010 * config/s390/s390.md (casesi): Likewise.
9011 * config/sh/sh.c (sh_reorg): Likewise.
9012 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
9013 * config/v850/v850.md (casesi): Likewise.
9015 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
9016 * config/sh/sh.c (prepare_move_operands): Remove incorrect
9017 use of MEM_READONLY_P.
9019 2004-08-18 Steven Bosscher <stevenb@suse.de>
9021 * Makefile.in (OBJS-common): Add postreload-gcse.c.
9022 Add new postreload-gcse.o.
9023 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
9024 (lookup_as_function, insert, rehash_using_reg, use_related_value,
9025 equiv_constant): Use SAFE_HASH instead of safe_hash.
9026 (exp_equiv_p): Export. Add for_gcse argument when comparing
9028 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
9029 find_comparison_args, fold_rtx, cse_insn): Update callers.
9030 (hash_rtx): New function derived from old canon_hash and bits
9031 from gcse.c hash_expr_1.
9032 (canon_hash_string): Rename to hash_rtx_string.
9033 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
9034 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
9035 (cselib_lookup): Update this caller.
9036 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
9038 (hash_expr): Call hash_rtx.
9039 (ldst_entry): Likewise.
9040 (expr_equiv_p): Call exp_equiv_p.
9041 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
9042 reg_used_on_edge, reg_set_between_after_reload_p,
9043 reg_used_between_after_reload_p, get_avail_load_store_reg,
9044 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
9045 get_bb_avail_insn, hash_scan_set_after_reload,
9046 compute_hash_table_after_reload,
9047 eliminate_partially_redundant_loads, gcse_after_reload,
9048 get_bb_avail_insn, gcse_after_reload_main): Remove.
9049 * postreload-gcse.c: New file, reincarnating most of the above.
9050 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
9051 (gcse_after_reload_main): Update prototype.
9052 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
9053 * passes.c (rest_of_handle_gcse2): Use it.
9055 2004-08-18 Diego Novillo <dnovillo@redhat.com>
9057 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
9058 (pass_loop_done): Likewise.
9060 2004-08-18 Andrew Pinski <apinski@apple.com>
9062 * config/rs6000/darwin.md: Delete the altivec patterns which are
9063 handled differently now.
9064 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
9065 (macho_correct_pic_di): Likewise.
9066 (call_indirect_nonlocal_darwin64): Likewise.
9067 Delete the save world/saveFP/saveVec patterns.
9069 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
9070 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9071 * config/rs6000/rs6000.md: Include darwin.md.
9072 (builtin_setjmp_receiver): Add DImode case.
9073 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
9076 2004-08-18 Matt Austern <austern@apple.com>
9079 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
9080 * darwin.c (darwin_file_end): Mark file as potentially strippable.
9082 2004-08-18 Richard Henderson <rth@redhat.com>
9084 * alias.c (readonly_fields_p): Remove.
9085 (objects_must_conflict_p): Don't call it.
9086 * tree.h (readonly_fields_p): Remove.
9087 * langhooks.h (struct lang_hooks): Remove honor_readonly.
9088 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
9090 2004-08-18 Diego Novillo <dnovillo@redhat.com>
9092 * tree-dfa.c (add_referenced_var): Only global variables are
9094 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
9095 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
9096 all pointers dereferenced if the statement dereferences them.
9097 (create_name_tags): Do not create memory tags for pointers
9098 that have PT_ANYTHING set.
9099 Also check if PT_VARS is not empty before creating a name tag.
9100 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
9101 variables that share the same alias set with a pointer that
9103 (add_may_alias): Add FIXME comment to remove clobbering
9104 aliased variables and tags.
9105 (replace_may_alias): Likewise.
9106 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
9107 (merge_pointed_to_info): If the original variable has not
9108 points-to information, call set_pt_anything.
9109 (add_pointed_to_var): Do not prevent adding a pointed-to
9110 variable if the pointers is PT_ANYTHING.
9111 If the variable is a global, set PT_GLOBAL_MEM.
9112 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
9113 pointer type only come in PTR+OFFSET flavours.
9114 Always call merge_pointed_to_info on PHI arguments that are
9116 (get_nmt_for): Mark call-clobbered tags whose pointer points
9118 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
9120 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
9122 (add_stmt_operand): Abort if the caller tried to add a killing
9123 definition for a memory tag.
9124 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
9127 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
9129 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
9130 from call_used_regs. Update call_really_used_regs.
9131 (CALL_REALLY_USED_REGISTERS): Define.
9132 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
9133 Replace call_used_regs with call_really_used_regs.
9134 (calc_live_regs, sh_media_register_for_return): Likewise.
9135 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
9136 * sh.md (return_media): Likewise.
9138 2004-08-18 Andrew Pinski <apinski@apple.com>
9140 * config/darwin.c (machopic_legitimize_pic_address): Only set
9141 MEM_READONLY_P in the non TARGET_TOC case.
9143 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9145 * rtl.def (NIL): Delete.
9146 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
9147 Tighten the syntax a little.
9149 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
9150 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
9151 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
9152 * config/i386/predicates.md, config/m32r/m32r.h
9153 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
9154 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
9155 * config/sparc/sparc.h, doc/tm.texi:
9156 Replace all occurrences of NIL with UNKNOWN.
9158 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9160 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
9161 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
9162 sequence inline. Move drop_through_label code into this
9163 block, being the only place it is used. Adjust comments.
9165 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
9167 * config/rs6000/altivec.md: Add new patterns for calls to
9168 save_world/rest_world functions.
9170 * config/rs6000/rs6000-protos.h: (save_world_operation,
9171 restore_world_operation) new declarations.
9173 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
9175 (rs6000_stack_info): Set world_save_p field.
9176 (save_world_operation): New function.
9177 (restore_world_operation): New function.
9178 (compute_save_world_info): New function.
9179 (rs6000_stack_info): Call compute_save_world_info.
9180 (rs6000_emit_prologue): Check for world_save_p and generate
9181 pattern to call save_world for saving all non-volatile and
9183 (rs6000_emit_epilogue): Check for world_save_p and generate
9184 pattern to call rest_world to restore saved registers.
9186 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
9187 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
9188 (rs6000_reg_names): New entries added for save_world_operation and
9189 restore_world_operation.
9191 2004-08-18 Caroline Tice <ctice@apple.com>
9193 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
9194 "-freorder-blocks-and-partition" to the flags used in second
9195 stage of profiledbootstrap.
9196 * bb-reorder.c (push_to_next_round_p): Add new variable,
9197 next_round_is_last; set and use variable to make sure, when
9198 partitioning, that the last trace construction round consists
9199 of all (and only) cold basic blocks.
9200 (rotate_loop): Don't copy blocks that end in a section
9202 (copy_bb): Correctly initialize "partition" of duplicated bb.
9203 (add_unlikely_executed_notes): Add a comment.
9204 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
9205 to make sure, if function contains hot blocks, that the
9206 successors of ENTRY_BLOCK_PTR are hot; also, only look for
9207 crossing edges if the architecture supports named sections.
9208 (mark_bb_for_unlikely_executed_section): Modify to always
9209 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
9210 the basic block note insn.
9211 (fix_crossing_unconditional_branches): Remove extra space.
9212 (fix_edges_for_rarely_executed_code): Modify to only do
9213 partitioning work if the architecture supports named sections.
9214 (reorder_basic_blocks): Modify to only add
9215 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
9216 supports named sections.
9217 * c-common.c (handle_section_attribute): Initialize new global
9218 variable, user_defined_section_attribute, to true if user has
9220 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
9221 forward edges that cross section boundaries.
9222 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
9223 partitioning information if the architecture supports named
9225 * cfgrtl.c (target.h): Add statement to include this.
9226 (rtl_split_block): Make sure newly created bb gets correct
9228 (try_redirect_by_replacing_jump): Make sure redirection isn't
9229 attempting to cross section boundaries.
9230 (force_nonfallthru_and_redirect): Only do partition fix up if
9231 architecture supports named sections.
9232 (rtl_split_edge): Make sure newly created bb ends up in
9234 (commit_one_edge_insertion): Remove code that incorrectly
9235 updated basic block partition; Make sure partition fix up only
9236 happens if architecture supports named sections and it's not
9238 (rtl_verify_flow_info_1): Fix if-condition on test/error
9239 condition that fallthru edges are not allowed to cross section
9241 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
9242 * final.c (final_scan_insn): Remove redundant test from if-statement;
9243 change calls to text_section into calls to function_section; add code
9244 to only to partitioning fix up if architecture supports named
9246 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
9248 (if_convert): Add targetm.have_named_sections to test.
9249 * output.h (unlikely_section_label): Extern declaration for new global
9251 (unlikely_text_section_name): Likewise.
9252 * opts.c (decode_options): If both partitioning and DWARF debugging
9253 are turned on, issue a warning that this doesn't work, and change
9254 partitiong to basic block reordering (without hot/cold partitions).
9255 * passes.c (rest_of_handle_final): Re-set new global variable,
9256 user_defined_section_attribute, to false.
9257 (rest_of_compilation): Change options for calling partitioning
9258 function: Don't call if the user defined the section attribute, and
9259 don't call if DECL_ONE_ONLY is true for the current function.
9260 * predict.c (choose_function_section): Return immediately if we
9261 are doing hot/cold partitioning (i.e. let the basic block partitioning
9262 determine where the function belongs).
9263 * reg-stack.c (emit_swap_insn): Add condition to step over
9264 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
9265 * toplev.c (user_defined_section_attribute): New global variable.
9266 * toplev.h (user_defined_section_attribute): Extern declaration
9267 for new global variable.
9268 * varasm.c (unlikely_section_label): New global variable.
9269 (unlikely_text_section_name): New global variable.
9270 (unlikely_text_section): Add code to initialize
9271 unlikely_text_section_name if necessary; modify to use
9272 unlikely_text_section_name and unlikely_section_label; also to use
9273 named_section properly.
9274 (in_unlikely_text_section): Modify to work correctly with
9275 named_section and to use unlikely_text_section_name.
9276 (named_section): Add code to work properly with cold section.
9277 (function_section): Clean up if-statement.
9278 * config/darwin.c (darwin_asm_named_section): Return to original
9279 code, removing use of SECTION_FORMAT_STRING.
9280 * config/arm/pe.h (switch_to_section): Add case for
9281 in_unlikely_executed_text to switch statement.
9282 * config/i386/cygming.h (switch_to_section): Likewise.
9283 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
9284 (SECTION_FORMAT_STRING): Likewise.
9285 * config/mcore/mcore.h (switch_to_section): Likewise.
9286 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
9287 (SECTION_FORMAT_STRING): Remove.
9289 2004-08-18 Roger Sayle <roger@eyesopen.com>
9291 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
9292 -ffixed-reg safe, by preserving the meanings of zero and one.
9293 (CALL_USED_REGISTERS): Likewise.
9294 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
9296 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
9298 * config/sh/sh.c (split_branches): Check the result of
9300 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
9301 Call rtl_register_cfg_hooks.
9303 2004-08-18 Richard Henderson <rth@redhat.com>
9305 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
9306 * alias.c (true_dependence): Update to match new semantics.
9307 (canon_true_dependence, write_dependence_p): Likewise.
9308 (anti_dependence, output_dependence): Update write_dependence_p args.
9309 (unchanging_anti_dependence): Remove.
9310 * calls.c (purge_mem_unchanging_flag): Remove.
9311 (fixup_tail_calls): Don't call it.
9312 (expand_call): Don't add unchanging memory to function usage.
9313 * expr.c (emit_block_move_via_libcall): Likewise.
9314 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
9315 (get_subtarget): Don't use RTX_UNCHANGING_P.
9316 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
9317 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
9318 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
9319 * cse.c (insert): Don't use RTX_UNCHANGING_P.
9320 (cse_insn, canon_hash): Use MEM_READONLY_P.
9321 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
9322 instead of RTX_UNCHANGING_P.
9323 * explow.c (maybe_set_unchanging): Remove.
9324 * expr.h (maybe_set_unchanging): Remove.
9325 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
9326 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
9327 (assign_parm_setup_reg, expand_function_start): Likewise.
9328 * integrate.c (copy_rtx_and_substitute): Likewise.
9329 * ra-rewrite.c (emit_colors): Likewise.
9330 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
9331 (fixup_match_1): Likewise.
9332 * reload1.c (reload, alter_reg): Likewise.
9333 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
9334 not RTX_UNCHANGING_P.
9335 (equiv_init_varies_p): Likewise.
9336 * loop-invariant.c (check_maybe_invariant): Likewise.
9337 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
9338 * loop.c (note_addr_stored): Likewise.
9339 (prescan_loop): Likewise. Don't check function usage for clobbered
9341 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
9342 not RTX_UNCHANGING_P.
9343 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
9344 * varasm.c (force_const_mem): Likewise.
9345 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
9346 * web.c (entry_register): Likewise.
9347 * tree-gimple.h (get_base_address): Move decl ...
9349 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
9351 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
9352 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
9353 (alpha_set_memflags): Update to match.
9355 * config/darwin.c (machopic_indirect_data_reference): Set
9356 MEM_READONLY_P instead of RTX_UNCHANGING_P.
9357 (machopic_indirect_call_target): Likewise.
9358 (machopic_legitimize_pic_address): Likewise.
9359 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
9360 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
9361 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
9362 * config/frv/frv.md (symGOT2reg): Likewise.
9363 * config/i386/i386.c (legitimize_pic_address,
9364 legitimize_tls_address, ix86_split_to_parts): Likewise.
9365 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
9366 * config/ia64/ia64.md (load_fptr): Likewise.
9367 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
9368 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
9369 * config/mcore/mcore.c (block_move_sequence): Likewise.
9370 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
9371 * config/pa/pa.c (legitimize_pic_address): Likewise.
9372 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
9373 (rs6000_emit_move): Likewise.
9374 * config/s390/s390.c (legitimize_pic_address): Likewise.
9375 (legitimize_tls_address): Likewise.
9376 * config/s390/s390.md (casesi): Likewise.
9377 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
9378 * config/sh/sh.md (symGOT2reg): Likewise.
9379 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
9380 * config/v850/v850.md (casesi): Likewise.
9382 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
9383 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
9384 * config/mips/mips.c (mips_restore_gp): Likewise.
9385 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
9386 * config/sh/sh.c (sh_reorg): Likewise.
9388 2004-08-18 Richard Henderson <rth@redhat.com>
9390 * tree.h (struct tree_decl): Add gimple_formal_temp.
9391 (DECL_GIMPLE_FORMAL_TEMP_P): New.
9392 * gimplify.c (pop_gimplify_context): Clear it.
9393 (lookup_tmp_var): Set it, if is_formal.
9394 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
9395 Use is_gimple_val for VECTOR. Simplify return value.
9396 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
9397 (gimplify_expr): Likewise.
9398 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
9399 is_gimple_tmp_rhs for clarity. Update all callers.
9400 (is_gimple_reg_rhs): Simplify logic.
9401 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
9402 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
9403 (is_gimple_formal_tmp_reg): Similarly.
9404 * tree-gimple.h: Update decls.
9405 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
9406 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
9407 * tree-ssa-live.c (var_union, type_var_init): Likewise.
9409 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
9411 * c4x.c (legitimize_operands): Remove calls to
9412 preserve_subexpressions_p.
9414 2004-08-18 David Edelsohn <edelsohn@gnu.org>
9416 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
9417 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
9419 2004-08-18 Ziemowit Laski <zlaski@apple.com>
9421 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
9422 Objective-C++ extensions.
9423 * gengtype.c (get_file_basename): Match entire subdirectory name
9424 ('cp', 'objc', 'objcp') rather than just its suffix.
9425 (get_base_file_bitmap): Allow for files to belong to more than one
9427 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
9428 used by more than one front-end.
9430 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
9432 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
9433 avoid use of preserve_subexpressions_p.
9435 2004-08-17 Richard Henderson <rth@redhat.com>
9438 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
9440 2004-08-17 DJ Delorie <dj@redhat.com>
9442 * doc/extend.texi: Document new xstormy16 attribute.
9444 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
9445 (xstormy16_splittable_below100_or_register): New.
9447 (xstormy16_reorg): New.
9448 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9450 * config/stormy16/stormy16.md (movqi_internal): Make name public.
9451 (movhi_internal): Likewise.
9452 (cbhranchhi): Likewise.
9453 (cbhranchhi_neg): Likewise.
9454 (andhi3): Only allow splittable below100 operands.
9456 (peephole2): New and/zero_extend->and peephole.
9457 (peephole2): New load/ior/save->set1 peephole.
9458 (peephole2): New load/and/save->clr1 peephole.
9459 (bclrx, bclrx2, bclr7, bclr15): New.
9460 (bsetx, bsetx2, bset7, bset15): New.
9462 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
9463 liberal about acceptable 'B' masks.
9465 * config/stormy16/stormy16-protos.h
9466 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
9467 xstormy16_below100_operand, xstormy16_below100_or_register,
9468 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
9469 (PREDICATE_CODES): Add new predicates.
9471 * config/stormy16/stormy16.c
9472 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
9473 xstormy16_below100_operand, xstormy16_below100_or_register,
9474 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
9475 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
9476 (xstormy16_legitimate_address_p): Allow below100 symbols.
9477 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
9478 (xstormy16_expand_move): Leave below100 operands as-is.
9479 (xstormy16_encode_section_info): Encode below100 symbols.
9480 (xstormy16_strip_name_encoding): New.
9481 (xstormy16_print_operand): Print 'b' as shift mask.
9482 (xstormy16_attribute_table): Add below100 attributes.
9483 (xstormy16_handle_below100_attribute): New.
9485 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
9486 (XSTORMY16_SECTION_FUNCTION): New.
9487 (EXTRA_SECTION_FUNCTIONS): Define using the above.
9488 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
9489 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
9490 (ASM_OUTPUT_LABELREF): Define.
9492 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
9493 (movhi_internal): Add below100 support.
9494 (andhi3): Add below100 support.
9495 (iorhi3): Add below100 support.
9496 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
9498 2004-08-17 James E Wilson <wilson@specifixinc.com>
9500 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
9501 of VOIDmode for comparison code mode.
9502 * config/mips/mips.md: For conditional move patterns, use mode of
9503 first compare operand for comparison mode, instead of VOIDmode.
9505 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
9506 normal and -ffast-math code.
9508 2004-08-17 Mark Mitchell <mark@codesourcery.com>
9511 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
9513 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
9515 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
9517 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
9519 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
9520 for non Darwin targets.
9521 (*call_value_nonlocal_darwin64): Likewise.
9523 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
9525 * config/rs6000/rs6000.c (rs6000_function_value): Check for
9526 altivec mode for altivec return register.
9528 2004-08-17 David Edelsohn <edelsohn@gnu.org>
9530 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
9531 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9532 * config/rs6000/rs6000.md: Include darwin.md.
9533 (builtin_setjmp_receiver): Add DImode case.
9534 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
9537 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
9539 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
9541 * tree-vectorizer.h: New File: Same.
9542 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
9543 * common.opt (ftree-vectorize): New flag to enable vectorization.
9544 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
9546 * tree-data-ref.h (init_data_ref): Additional argument.
9547 (array_base_name_differ_p): Moved to tree-data-ref.c.
9548 * tree-data-ref.c (array_base_name_differ_p): Revised.
9549 (initialize_data_dependence_relation): Call array_base_name_differ_p
9550 with an extra argument.
9551 (analyze_all_data_dependences): Same.
9552 (init_data_ref): Additional argument is_read to set DR_IS_READ.
9553 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
9555 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
9556 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
9557 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
9559 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
9560 (tree_ssa_loop_done): Call scev_finalize.
9561 (tree_vectorize): Define the new vectorization pass.
9562 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
9563 size of the vector they support (until support for multiple vector
9564 sizes is added to the vectorizer).
9565 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
9566 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
9567 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
9570 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
9572 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
9574 (generate_protocol_list, handle_impent): Likewise.
9576 2004-08-17 Roger Sayle <roger@eyesopen.com>
9578 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
9579 ensure that call_used_regs is a superset of both fixed_regs and
9580 call_really_used_regs.
9582 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
9585 * arm.md (addsi3_cbranch_scratch): Correct case labels.
9587 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
9590 * fold-const.c (fold): Check for integer operand when
9591 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
9592 Pinski <pinskia@physics.uc.edu>.
9594 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
9596 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
9597 No need to check if in a cross configuration.
9598 * configure: Regenerate.
9600 * calls.c (precompute_register_parameters):
9601 Inline preserve_subexpressions_p ().
9602 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
9603 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
9605 * expr.c (get_subtarget): Likewise.
9606 * rtl.h (preserve_subexpressions_p): Remove.
9607 * stmt.c (preserve_subexpressions_p): Remove.
9609 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
9610 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
9611 Abort on gimplified cases.
9613 2004-08-16 James E Wilson <wilson@specifixinc.com>
9615 * tree.h (VECTOR_FLOAT_TYPE_P): New.
9616 (FLOAT_TYPE_P): Use it.
9617 * c-typeck.c (build_binary_op): After convert calls, check for
9618 check for ERROR_MARK operands.
9620 2004-08-16 Zack Weinberg <zack@codesourcery.com>
9622 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
9623 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
9624 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
9625 (genobjs static pattern rule): Remove %.c dependency.
9626 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
9627 Rename rules; delete commands; fix dependencies.
9628 (mostlyclean): Do not delete temporary source copies.
9629 * configure.ac: Delete all references to BUILD_PREFIX and
9631 * configure: Regenerate.
9633 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
9634 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
9635 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
9636 with #ifndef GENERATOR_FILE so that nothing from those headers
9639 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
9641 2004-08-16 Adam Nemet <anemet@lnxw.com>
9643 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
9645 2004-08-16 Andrew Pinski <apinski@apple.com>
9647 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
9648 extraneous semicolon.
9650 2004-08-16 Devang Patel <dpatel@apple.com>
9652 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
9653 * print-tree.c (print_node): Print DECL_PRESERVE_P.
9654 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
9655 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
9656 * target.h (struct gcc_target): New member, mark_decl_preserved.
9657 * hooks.c (hook_void_charptr): Rename to ...
9658 (hook_void_constcharptr): ... new name.
9659 * hooks.h (hook_void_charptr): Rename to ..
9660 (hook_void_constcharptr): ... new name.
9661 * tree.h (DECL_PRESERVE_P): New #define.
9662 (struct tree_decl): New member, preserve_flag.
9663 * varasm.c (assemble_start_function): Mark decl preserved.
9664 (assemble_variable): Same.
9665 * darwin.c (darwin_mark_decl_preserved): New function.
9666 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
9667 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
9668 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
9670 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
9672 * c-decl.c (grokdeclarator): Allow for function definition where
9673 innermost declarator has attributes.
9675 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
9677 * except.c (get_exception_filter, build_post_landing_pads,
9678 dw2_build_landing_pads): Use target-specific mode for 'filter'.
9679 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
9680 * target.h (eh_return_filter_mode): New field added.
9681 * targhooks.c (default_eh_return_filter_mode): Defined.
9682 * targhooks.h (default_eh_return_filter_mode): Declared.
9683 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
9685 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
9687 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
9688 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
9689 * configure: Regenerate.
9691 2004-08-16 Stan Shebs <shebs@apple.com>
9693 Basic support for 64-bit Darwin.
9694 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9695 (machopic_legitimize_pic_address): Similarly, plus use Pmode
9697 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
9698 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
9699 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
9700 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
9701 (PROCESSOR_DEFAULT64): Define.
9702 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
9704 * config/rs6000/rs6000.md: Include darwin.md.
9705 (builtin_setjmp_receiver): Add DImode case.
9706 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
9708 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
9709 (rs6000_emit_move): Add DImode case to Darwin bits.
9710 (machopic_output_stub): Use .quad if 64-bit.
9711 * invoke.texi: Document -m32 and -m64.
9713 2004-08-16 Janis Johnson <janis187@us.ibm.com>
9715 * doc/extend.texi (AltiVec builtins): Document additional differences
9716 from the Motorola AltiVec PIM.
9718 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
9720 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
9721 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
9722 (struct tree_common): Update public_flag documentation.
9724 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
9726 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9727 Check for artificial variables, not is_gimple_tmp_var.
9728 * tree-ssa-live.c (var_union): Likewise.
9730 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
9732 * calls.c (load_register_parameters): Remove spurious FIXME token.
9734 2004-08-15 Ziemowit Laski <zlaski@apple.com>
9736 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
9737 (c-lang.o): Depend on c-objc-common.h.
9738 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
9739 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
9740 * c-lang.c: Include c-objc-common.h.
9741 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
9742 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
9743 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
9744 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
9745 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
9746 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
9747 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
9748 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
9749 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
9750 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
9751 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
9752 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
9753 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
9754 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
9755 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
9756 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
9757 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
9758 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
9759 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
9760 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
9761 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
9762 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
9763 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
9764 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
9765 Move to c-objc-common.h.
9766 * c-objc-common.c: Include c-objc-common.h.
9767 * c-objc-common.h: New file.
9769 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
9770 Andrew Pinski <pinskia@physics.uc.edu>
9773 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
9776 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
9778 * tree.h (build_int_cst): New.
9779 (build_int_2): Remove.
9780 * tree.c (build_int_2): Remove.
9781 (build_int_cst): New.
9782 (make_vector_type, build_common_tree_nodes,
9783 build_common_tree_nodes_2): Use build_int_cst.
9784 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
9785 expand_builtin_strpbrk, expand_builtin_fputs,
9786 build_string_literal, expand_builtin_printf,
9787 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
9788 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
9789 fold_builtin_isdigit, simplify_builtin_strstr,
9790 simplify_builtin_strpbrk, fold_builtin_fputs,
9791 simplify_builtin_sprintf): Use build_int_cst.
9792 * c-common.c (start_fname_decls, fix_string_type,
9793 c_common_nodes_and_builtins, c_init_attributes,
9794 shorten_compare): Likewise.
9795 * c-decl.c (complete_array_type,
9796 check_bitfield_type_and_width): Likewise.
9797 * c-lex.c (interpret_integer, lex_charconst): Likewise.
9798 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
9799 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9800 * c-typeck.c (really_start_incremental_init, push_init_level,
9801 set_nonincremental_init_from_string): Likewise.
9802 * calls.c (load_register_parameters): Likewise.
9803 * convert.c (convert_to_pointer): Likewise.
9804 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
9805 build_fn_info_type, build_ctr_info_value, build_gcov_info):
9807 * except.c (init_eh, assign_filter_values, assign_filter_values):
9809 * expmed.c (store_fixed_bit_field, extract_bit_field,
9810 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
9811 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
9812 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
9813 * expr.c (convert_move, emit_group_load, emit_group_store,
9814 expand_assignment, store_constructor, store_field,
9815 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9816 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
9817 invert_truthvalue, optimize_bit_field_compare,
9818 decode_field_reference, all_ones_mask_p, constant_boolean_node,
9819 fold_div_compare, fold, fold_read_from_constant_string,
9820 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
9821 * function.c (assign_parm_setup_block): Likewise.
9822 * stmt.c (shift_return_value, expand_end_case_type,
9823 estimate_case_costs): Likewise.
9824 * stor-layout.c (layout_type, initialize_sizetypes,
9825 set_min_and_max_values_for_integral_type): Likewise.
9826 * tree-chrec.c (chrec_fold_multiply_poly_poly,
9827 reset_evolution_in_loop): Likewise.
9828 * tree-chrec.h (build_polynomial_chrec): Likewise.
9829 * tree-complex.c (build_replicated_const): Likewise.
9830 * tree-eh.c (honor_protect_cleanup_actions,
9831 lower_try_finally_onedest, lower_try_finally_copy,
9832 lower_try_finally_switch): Likewise.
9833 * tree-mudflap.c (mf_build_string, mx_register_decls,
9834 mudflap_register_call, mudflap_enqueue_constant): Likewise.
9835 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
9836 * tree-pretty-print.c (dump_generic_node): Likewise.
9837 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
9839 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9840 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9841 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
9844 * config/alpha/alpha.c (alpha_initialize_trampoline,
9845 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
9846 * config/arm/arm.c (arm_get_cookie_size): Likewise.
9847 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
9848 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
9849 * config/i860/i860.c (i860_va_start): Likewise.
9850 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9851 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
9852 mips_gimplify_va_arg_expr): Likewise.
9853 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9854 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
9855 add_compiler_branch_island): Likewise.
9856 * config/s390/s390.c (s390_va_start): Likewise.
9857 * config/sh/sh.c (sh_va_start): Likewise.
9858 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9860 * config/xtensa/xtensa.c (xtensa_va_start,
9861 xtensa_gimplify_va_arg_expr): Likewise.
9863 * objc/objc-act.c (build_objc_string_object,
9864 build_objc_symtab_template, init_def_list, init_objc_symtab,
9865 init_module_descriptor, generate_static_references,
9866 build_selector_translation_table, get_proto_encoding,
9867 build_typed_selector_reference, build_selector_reference,
9868 build_next_objc_exception_stuff,
9869 build_method_prototype_list_template, generate_descriptor_table,
9870 generate_protocols, build_protocol_initializer,
9871 build_ivar_list_template, build_method_list_template,
9872 build_ivar_list_initializer, generate_ivars_list,
9873 generate_dispatch_table, generate_protocol_list,
9874 build_category_initializer, build_shared_structure_initializer,
9875 generate_shared_structures, handle_impent,
9876 generate_objc_image_info): Use build_int_cst.
9878 2004-08-15 Ben Elliston <bje@au.ibm.com>
9880 * vec.h: Comment improvements.
9882 2004-08-14 Roger Sayle <roger@eyesopen.com>
9884 * c-common.c (shorten_compare, pointer_int_sum,
9885 c_common_truthvalue_conversion, boolean_increment): Replace calls
9886 to build with calls to buildN.
9887 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
9888 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
9889 gimplify_switch_stmt): Likewise.
9890 * c-typeck.c (default_function_array_conversion,
9891 build_component_ref, build_array_ref, build_function_call,
9892 pointer_diff, build_unary_op, build_conditional_expr,
9893 build_compound_expr, build_modify_expr, c_finish_goto_label,
9894 c_finish_goto_ptr, c_finish_return, c_finish_loop,
9895 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
9896 build_binary_op): Likewise.
9898 2004-08-15 Steven Bosscher <stevenb@suse.de>
9900 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
9902 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9904 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
9905 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
9906 * fixinc/fixincl.x: Rebuilt.
9908 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
9910 * config/mips/mips-protos.h (mips_symbolic_constant_p)
9911 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
9912 (mips_small_data_pattern_p): Declare.
9913 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
9914 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
9915 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
9916 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
9917 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
9918 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
9919 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
9920 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
9921 (pc_or_label_operand, call_insn_operand, move_operand)
9922 (consttable_operand, symbolic_operand, general_symbolic_operand)
9923 (global_got_operand, local_got_operand, stack_operand)
9924 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
9925 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
9926 (mips_small_data_pattern_p): Replace previous small_data_pattern
9927 predicate. Turn into a bool () (rtx) function.
9928 * config/mips/predicates.md: New file.
9929 * config/mips/mips.md: Include it. Use the target-independent
9930 comparison_operator instead of cmp_op. Rename trap_cmp_op to
9931 trap_comparison_operator and equality_op to equality_operator.
9932 Replace uses of small_int with the equivalent const_arith_operand.
9933 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
9934 const_float_1_operand to const_1_operand. Rename fcc_register_operand
9935 to fcc_reload_operand.
9936 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
9938 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9940 PR libstdc++/17005 partial fix.
9941 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
9942 except when generating ANSI/C89 code.
9944 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
9946 * c-common.c (shorten_compare): Use force_fit_type directly.
9948 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
9949 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
9950 Dave Korn <dk@artimi.com>
9952 * doc/install.texi (Building): Avoid duplicate reference to GNU
9954 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
9956 2004-08-14 Richard Henderson <rth@redhat.com>
9958 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
9959 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
9961 2004-08-13 Richard Henderson <rth@redhat.com>
9963 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
9964 for constant_call_address_operand.
9965 (call_value_pop_1, call_value_1): Likewise.
9966 (sibcall_value_1, call_value_1_rex64): Likewise.
9968 2004-08-13 James E Wilson <wilson@specifixinc.com>
9970 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
9971 Correct mode from SFmode to DFmode.
9973 2004-08-13 Ziemowit Laski <zlaski@apple.com>
9975 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
9976 __cstring_object and __image_info sections with the no_dead_strip
9979 2004-08-13 Roger Sayle <roger@eyesopen.com>
9980 David Billinghurst <David.Billinghurst@riotinto.com>
9982 PR libgfortran/15930
9983 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
9984 * fixinc/fixincl.x: Regenerate.
9985 * fixinc/tests/base/internal/math_core.h: New file.
9987 2004-08-13 Richard Henderson <rth@redhat.com>
9989 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
9990 (dbxout_function_end): Remove ifdefs for it.
9991 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
9993 2004-08-13 Richard Henderson <rth@redhat.com>
9995 * Makefile.in (insn-preds.o): Depend on TREE_H.
9996 * genpreds.c (write_insn_preds_c): Include tree.h.
9997 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
9998 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
9999 const48_operand, and_operand, or_operand, mode_width_operand,
10000 mode_mask_operand, mul8_operand, const0_operand,
10001 hard_fp_register_operand, hard_int_register_operand,
10002 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
10003 samegp_function_operand, direct_call_operand, small_symbolic_operand,
10004 global_symbolic_operand, call_operand, symbolic_operand,
10005 dtp16_symbolic_operand, dtp32_symbolic_operand,
10006 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
10007 gottp_symbolic_operand, alpha_comparison_operator,
10008 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
10009 signed_comparison_operator, alpha_fp_comparison_operator,
10010 divmod_operator, fix_operator, aligned_memory_operand,
10011 unaligned_memory_operand, reg_or_unaligned_mem_operand,
10012 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
10013 reg_no_subreg_operand, addition_operation): Move to predicates.md.
10014 (reg_or_const_int_operand): Remove. Replace all users with
10015 reg_or_cint_operand.
10016 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
10017 (resolve_reload_operand): Split out of aligned_memory_operand.
10018 * config/alpha/alpha-protos.h: Update for exports.
10019 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
10020 * config/alpha/alpha.md: Include predicates.md.
10021 * config/alpha/predicates.md: New file.
10023 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
10025 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
10026 fields with a pointer to the instruction definition.
10027 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
10028 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
10029 (write_attr_case, write_const_num_delay_slots): Update accordingly.
10030 (write_attr_case, write_const_num_delay_slots): Write the name of
10031 an insn next to its case statement.
10032 * genoutput.c (data): Add a filename field.
10033 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
10034 (output_insn_data): Print the location of each insn definition.
10035 * genrecog.c (write_action): Print the name of an insn above
10036 the statement that returns its code.
10038 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
10040 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
10041 * config/libgloss.h: Likewise.
10042 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
10043 * c4x/c4x-modes.def: Likewise.
10044 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
10045 (c4x_rptb_nop_p): Likewise.
10046 (c4x_rptb_valid_p): Likewise.
10047 (c4x_rptb_insert): Likewise.
10048 (c4x_address_conflict): Likewise.
10049 * config/c4x/c4x.md: Likewise.
10050 * config/frv/frv.md: Likewise.
10051 * config/i386/athlon.md: Likewise.
10052 * config/i386/i386.md: Likewise.
10053 * config/i386/predicates.md: Likewise.
10054 * config/ia64/ia64.c: Likewise.
10055 * config/ia64/itanium1.md: Likewise.
10056 * config/ia64/itanium2.md: Likewise.
10057 * config/iq2000/iq2000.md: Likewise.
10058 * config/mcore/mcore.c: Likewise.
10059 * config/mips/mips.c: Likewise.
10060 * config/mips/r3900.h: Likewise.
10061 * config/mips/sb1.md: Likewise.
10062 * config/pa/milli64.S: Likewise.
10063 * config/pa/pa.c: Likewise.
10064 * config/pa/pa.h: Likewise.
10065 * config/rs6000/8540.md: Likewise.
10067 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
10069 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
10071 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
10073 * sh.md (cbranch define_delay) Use cond_delay_slot for
10074 non-anulled condition too.
10076 2004-08-12 David Edelsohn <edelsohn@gnu.org>
10078 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
10079 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
10080 any_parallel_operand, lmw_operation, stmw_operation,
10081 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
10082 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
10083 any_parallel_operand.
10084 (return_and_restore_fpregs_{si,di}): Same.
10086 2004-08-12 Zack Weinberg <zack@codesourcery.com>
10088 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
10089 if pred->singleton != PARALLEL, issue a warning and pretend it was.
10090 Also issue a warning for any predicate we don't know about.
10092 2004-08-12 Richard Henderson <rth@redhat.com>
10094 * config/i386/i386.c (internal_label_prefix): Export.
10095 (internal_label_prefix_len, struct ix86_address,
10096 ix86_decompose_address, maybe_get_pool_constant,
10097 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
10098 memory_address_length): Export.
10099 (any_fp_register_operand, fp_register_operand,
10100 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
10101 x86_64_general_operand, x86_64_szext_general_operand,
10102 x86_64_nonmemory_operand, x86_64_movabs_operand,
10103 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
10104 x86_64_zext_immediate_operand, const_int_1_31_operand,
10105 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
10106 tls_symbolic_operand, global_dynamic_symbolic_operand,
10107 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
10108 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
10109 constant_call_address_operand, const0_operand, const1_operand,
10110 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
10111 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
10112 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
10113 general_no_elim_operand, nonmemory_no_elim_operand,
10114 index_register_operand, q_regs_operand, flags_reg_operand,
10115 non_q_regs_operand, zero_extended_scalar_load_operand,
10116 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
10117 ix86_comparison_operator, ix86_carry_flag_operator,
10118 fcmov_comparison_operator, promotable_binary_operator,
10119 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
10120 mult_operator, div_operator, arith_or_logical_operator,
10121 memory_displacement_operand, cmpsi_operand, long_memory_operand,
10122 aligned_operand): Move to predicates.md as define_predicates.
10123 (tls_symbolic_operand_1): Remove.
10124 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
10125 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
10126 (legitimize_address): Merge tls_symbolic_operand contents.
10127 (ix86_expand_move): Likewise.
10128 * config/i386/i386-protos.h: Update for exports.
10129 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
10130 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
10131 * config/i386/i386.md: Include predicates.md.
10132 * config/i386/predicates.md: New file.
10134 2004-08-13 Mark Mitchell <mark@codesourcery.com>
10137 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
10139 (i386_pe_mark_dllimport): Likewise.
10140 (i386_pe_encode_section_info): Likewise, when overriding
10141 dllimport attribute.
10143 2004-08-12 Geoffrey Keating <geoffk@apple.com>
10145 * configure.ac: When testing for flex, nm, ar, and bison, check
10146 that they will actually be built.
10147 * configure: Regenerate.
10149 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
10151 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
10152 (MOVE_MAX_PIECES): Define.
10154 2004-08-12 Devang patel <dpatel@apple.com>
10156 * dbxout.c (dbxout_begin_prologue): New function.
10157 (dbx_debug_hooks): Use new begin prologue hook.
10158 (dbxout_function_end): Emit N_ENSYM.
10159 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
10161 2004-08-12 Janis Johnson <janis187@us.ibm.com>
10163 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
10164 argument is float*.
10166 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
10169 * doc/extend.texi (AltiVec builtins): Fix description for recent
10170 changes. Update operation list to match current support.
10172 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
10174 * config/s390/s390.c (struct s390_frame_layout): New struct as element
10175 of struct machine_function.
10176 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
10178 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
10180 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
10181 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
10182 (s390_frame_area, s390_register_info): New functions.
10183 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
10185 (s390_return_addr_rtx, s390_return_address_offset)
10186 (s390_va_start, s390_gimplify_va_arg)
10187 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
10189 (s390_frame_info): Functionality partly moved to s390_register_info.
10190 Made adaptions for new stack layout.
10191 (save_gprs, restore_gprs): Changed meaning of second parameter and
10192 adapted all callers.
10194 * config/s390/s390.h (s390_backchain_string): New global variable.
10195 (MASK_BACKCHAIN): Removed definition.
10196 (TARGET_BACKCHAIN): Changed check.
10197 (TARGET_KERNEL_BACKCHAIN): New macro.
10198 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
10199 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
10200 "kernel-backchain".
10201 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
10203 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
10204 as condition. Adjusted for new stack layout.
10206 * doc/invoke.texi: Added documentation for new option
10207 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
10210 2004-08-12 Paul Brook <paul@codesourcery.com>
10212 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
10213 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
10215 2004-08-12 David Daney <ddaney@avtrex.com>
10217 * java/gcj.texi: Add subsection on signal usage.
10219 2004-08-12 David Edelsohn <edelsohn@gnu.org>
10221 * expr.c (move_by_pieces): Set alignment for move to minimum of
10222 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
10223 alignment, but not less than the original alignment.
10224 (move_by_pieces_ninsns): Same.
10225 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
10226 (store_by_pieces_1): Same.
10228 2004-08-12 Diego Novillo <dnovillo@redhat.com>
10230 PR tree-optimization/16867
10231 * tree.c (is_global_var): New function.
10232 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
10233 Call is_global_var.
10234 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
10236 (is_global_var): Declare.
10237 * tree-dfa.c (dump_variable): Display global and addressable
10239 (add_referenced_var): Clarify documentation when marking
10240 variables call-clobbered.
10241 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
10242 instead of needs_to_live_in_memory.
10243 (mark_call_clobbered): If the variable is a tag, mark it
10245 * tree-gimple.c (is_gimple_reg): Don't check for
10247 (is_gimple_non_addressable): Likewise.
10248 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
10249 needs to be marked call-clobbered.
10250 (setup_pointers_and_addressables): Call is_global_var instead
10251 of needs_to_live_in_memory.
10252 * tree-ssa-dce.c (need_to_preserve_store): Remove.
10253 Update all users with is_global_var.
10254 (mark_stmt_if_obviously_necessary): Fix processing of aliased
10255 stores. Don't check the virtual definitions. Rather, check
10256 whether the store is going into global memory.
10257 (find_obviously_necessary_stmts): Get the symbol from the PHI
10259 * tree-ssa-operands.c (get_call_expr_operands): Do not add
10260 clobbering may-defs if the call does not have side effects.
10262 2004-08-12 Jakub Jelinek <jakub@redhat.com>
10265 * output.h (default_function_rodata_section,
10266 default_no_function_rodata_section): New prototypes.
10267 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
10268 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
10269 (TARGET_ASM_OUT): Add it.
10270 * varasm.c (default_function_rodata_section,
10271 default_no_function_rodata_section): New functions.
10272 * final.c (final_scan_insn): Call
10273 targetm.asm_out.function_rodata_section instead of
10274 readonly_data_section.
10275 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
10276 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10277 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10278 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10280 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10281 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10283 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10285 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10286 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10287 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
10289 2004-08-12 Paul Brook <paul@codesourcery.com>
10291 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
10293 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
10294 DWARF2_UNWIND_INFO.
10296 2004-08-12 Ben Elliston <bje@au.ibm.com>
10299 * config/rs6000/altivec.h: Change vector to __vector throughout.
10300 (Except for the `vector' macro itself).
10302 2004-08-12 Zack Weinberg <zack@codesourcery.com>
10304 * genpreds.c: Add capability to generate predicate bodies as
10305 well as function prototypes. Write function prototypes for
10306 the generic predicates too.
10307 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
10308 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
10309 (write_match_code, write_predicate_expr, write_one_predicate_function)
10310 (parse_option): New functions.
10311 (output_predicate_decls): Delete.
10312 (main): Read the machine description, process DEFINE_PREDICATE or
10313 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
10316 * genrecog.c (struct decision_test): Replace index with
10317 struct pred_data pointer.
10318 (next_index): Remove, unused.
10319 (pred_table, preds, special_mode_pred_table): Delete.
10320 (compute_predicate_codes, process_define_predicate): New functions.
10321 (validate_pattern, add_to_sequence, write_switch): Update for
10322 new data structures.
10323 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
10324 Check both error_count and have_error.
10326 * gensupport.c (in_fname, first_predicate): New globals.
10327 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
10328 (predicate_table, last_predicate, old_pred_table)
10329 (old_special_pred_table): New statics.
10330 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
10331 (add_predicate, init_predicate_table): New functions.
10332 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
10333 (init_md_reader_args_cb): Use the global in_fname. No need to zero
10334 it or max_include_len. Call init_predicate_table.
10335 (read_rtx): Run the predicate queue after the attribute queue
10336 but before all the others.
10337 * gensupport.h (in_fname, struct pred_data, first_predicate)
10338 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
10339 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
10340 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
10341 * dummy-conditions.c: Don't include bconfig.h, system.h,
10342 coretypes.h, tm.h, or system.h. Do include stddef.h.
10343 Duplicate declaration of struct c_test from gensupport.h.
10345 * Makefile.in (OBJS-common): Add insn-preds.o.
10346 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
10347 (insn-preds.c, insn-preds.o): New rules.
10348 (s-preds): Also generate insn-preds.c.
10349 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
10350 Update dependencies.
10351 (print-rtl.o, print-rtl1.o): Correct dependencies.
10353 * recog.h: Delete prototypes of predicate functions.
10355 * doc/md.texi (Predicates): New section with complete
10356 documentation of operand/operator predicates. Remove some
10357 incomplete documentation of predicates from other places.
10358 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
10359 PREDICATE_CODES; indicate that both are deprecated in favor
10360 of define_predicate/define_special_predicate.
10362 * config/ia64/ia64.c: All predicate function definitions moved
10364 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
10365 (ia64_expand_load_address, ia64_expand_move):
10366 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
10368 * config/ia64/ia64.md: All predicates now defined here.
10369 (symbolic_operand): Is now a special predicate.
10371 * config/ia64/ia64.h: Declare ia64_section_threshold.
10372 (PREDICATE_CODES): Delete.
10374 2004-08-12 Richard Henderson <rth@redhat.com>
10376 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
10377 * c-semantics.c (add_stmt): Set it.
10378 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
10379 before instantiating a variable sized type.
10381 2004-08-12 Richard Henderson <rth@redhat.com>
10383 * stor-layout.c (round_up, round_down): Move ...
10384 * fold-const.c (round_up, round_down): ... here. Use
10385 multiple_of_p to avoid any arithmetic at all.
10387 2004-08-12 Richard Henderson <rth@redhat.com>
10389 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
10390 (gimplify_init_ctor_preeval_1): New.
10391 (gimplify_init_ctor_preeval): New.
10392 (gimplify_init_ctor_eval): New.
10393 (gimplify_init_constructor): Use them. Always gimplify the LHS
10396 2004-08-12 Ziemowit Laski <zlaski@apple.com>
10398 (This patch is part of merge of objc-improvements-branch
10401 * doc/frontends.texi: Mention Objective-C++ in addition to
10403 * doc/install.texi: Add 'obj-c++' to list of configurable
10405 * doc/invoke.texi: Rename Objective-C option headings to
10406 indicate they also apply to Objective-C++. List file
10407 extensions for Objective-C++ sources. Mention that
10408 ObjC and ObjC++ compilations may also use C and C++ options,
10409 respectively. Point users to doc/standards.texi for
10410 further info on ObjC and ObjC++.
10411 * doc/sourcebuild.texi: Mention the objcp/ directory and
10412 the Objective-C++ sources it contains.
10413 * doc/standards.texi: Update link to Apple ObjC site;
10414 add link to gcc readings.html WWW doc.
10416 2004-08-12 Alan Modra <amodra@bigpond.net.au>
10418 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
10419 and 2004-07-14 changes.
10421 2004-08-12 Paul Brook <paul@codesourcery.com>
10423 * doc/invoke.texi: Fix typo.
10425 2004-08-11 Devang Patel <dpatel@apple.com>
10427 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
10428 and -no_dead_strip_inits_and_terms.
10430 * doc/invoke.texi (Darwin Options): Document -dead_strip and
10431 -no_dead_strip_inits_and_terms.
10433 2004-08-11 Paul Brook <paul@codesourcery.com>
10435 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
10436 (arm_load_pic_register): ... to this.
10437 * config/arm/arm.c (arm_finalize_pic): Rename ...
10438 (arm_load_pic_register): ... to this. Always output insns at the
10439 current location. Load via low reg in thumb mode.
10440 (arm_expand_prologue): Call arm_load_pic_register.
10441 (thumb_expand_prologue): Ditto.
10442 * config/arm/arm.h (FINALIZE_PIC): Remove.
10443 * config/arm/arm.md (builtin_setjmp_receiver): Call
10444 arm_load_pic_register.
10446 2004-08-11 Paul Brook <paul@codesourcery.com>
10448 * arm.c (thumb_force_lr_save): Add prototype.
10449 (thumb_compute_save_reg_mask): New function.
10450 (thumb_find_work_register): New function.
10451 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
10452 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
10453 Don't clobber r3 when removing pretend args.
10454 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
10455 (thumb_output_function_prologue): Use new functions.
10456 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
10457 * arm.h (THUMB_REG_PUSHED_P): Remove.
10459 2004-08-11 James E Wilson <wilson@specifixinc.com>
10461 PR rtl-optimization/16490
10462 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
10463 global_live_at_end for new basic block if already set for other blocks.
10465 2004-08-11 David Edelsohn <edelsohn@gnu.org>
10467 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
10469 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
10470 (mfcr rlwinm rlwinm patterns): Set length to 12.
10472 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
10474 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
10475 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
10476 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
10477 (start_ssa_stmt_operands): Delete.
10478 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
10479 struct stmt_operands_d.
10480 (build_ssa_operands): New extern entry point.
10481 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
10482 building code, replace with create_ssa_artficial_load_stmt().
10483 * tree-ssa-operands.c (struct voperands_d): Delete.
10484 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
10485 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
10486 (free_uses, free_defs, free_vuses, free_v_may_defs,
10487 free_v_must_defs): Remove dealloc parameter.
10488 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
10489 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
10490 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
10491 vector comparisons, ssa_name reuse, and allocations here.
10492 (verify_start_operands): Delete.
10493 (finalize_ssa_stmt_operands): Set new operands by calling finalize
10495 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
10496 (append_def, append_usei): Simplify to simple accumulation.
10497 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
10498 duplicates and simple accumulation.
10499 (free_ssa_operands): Free vectors in a stmt_operand structure.
10500 (build_ssa_operands): New. Create a new stmt_operand structure from
10501 a stmt and an old set of stmt_operands.
10502 (get_stmt_operands): Simplify and call build_ssa_operands.
10503 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
10504 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
10505 add_call_read_ops): Don't pass prev_vops around anymore.
10506 (note_addressable): Return if no stmt annotation.
10507 (copy_virtual_operands): Access v_may_def operands through a struct.
10508 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
10509 hash tables without treating the stmt as a real stmt.
10510 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
10511 v_may_def def and use through a struct instead of 2 array elements.
10512 (struct v_may_def_optype_d): Use v_may_def_operand_type.
10513 (struct stmt_operands_d): New. Struct for storing all operand vectors.
10515 2004-08-11 Nick Clifton <nickc@redhat.com>
10517 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
10518 this funciton's behaviour. Return true when the current function
10519 has a section attribute and -mlong-calls is in effect.
10520 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
10521 short-call marker when -mlong-calls is in effect and the function
10522 has a section attribute.
10524 2004-08-10 Zack Weinberg <zack@codesourcery.com>
10526 * stmt.c (expand_return): If asked to return the RESULT_DECL,
10527 just call expand_value_return on result_rtl.
10529 2004-08-10 Richard Henderson <rth@redhat.com>
10531 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
10532 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
10533 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
10534 (add_location_or_const_value_attribute): ... not here. Use
10535 loc_descriptor_from_tree if possible.
10536 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
10537 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
10539 (loc_descriptor_from_tree): New. Update callers.
10540 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
10541 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
10542 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
10543 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
10544 and BUILT_IN_STACK_RESTORE.
10545 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
10546 * stmt.c (expand_stack_alloc): Remove.
10547 * tree-mudflap.c (mx_register_decls): Don't look for
10548 BUILT_IN_STACK_ALLOC.
10549 * tree-nested.c (convert_local_reference): Likewise.
10550 * tree.h (DECL_VALUE_EXPR): New.
10552 2004-08-10 Richard Henderson <rth@redhat.com>
10554 * stor-layout.c (round_up): Check for 0/1 before dividing.
10555 (round_down): Likewise.
10557 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
10559 2004-08-09 Mark Mitchell <mark@codesourcery.com>
10561 * config.gcc (arm*-*-eabi*): New target.
10562 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
10563 (TARGET_LIB_INT_CMP_BIASED): Likewise.
10564 * expmed.c (expand_divmod): Try a two-valued divmod function as a
10566 * gthr.h: Remove bogus tokens at end of #pragma.
10567 * optabs.c (expand_twoval_binop_libfunc): New function.
10568 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
10569 (prepare_float_lib_cmp): Try reversing the condition.
10570 (debug_optab_libfuncs): New function.
10571 * optabs.h (expand_twoval_binop_libfunc): Declare.
10572 * config/arm/arm.c (arm_init_libfuncs): New function.
10573 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
10574 (TARGET_INIT_LIBFUNCS): Define it.
10575 * config/arm/arm.h (TARGET_BPABI): New macro.
10576 * config/arm/arm-protos.h
10577 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
10578 * config/arm/bpabi.S: New file.
10579 * config/arm/bpabi.c: Likewise.
10580 * config/arm/bpabi.h: Likewise.
10581 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
10582 (__aeabi_drsub): Likewise.
10583 (__aeabi_dsub): Likewise.
10584 (__aeabi_dadd): Likewise.
10585 (__aeabi_ui2d): Likewise.
10586 (__aeabi_i2d): Likewise.
10587 (__aeabi_f2d): Likewise.
10588 (__aeabi_dmul): Likewise.
10589 (__aeabi_ddiv): Likewise.
10590 (__aeabi_cdrcmple): Likewise.
10591 (__aeabi_cdcmpeq): Likewise.
10592 (__aeabi_cdcmple): Likewise.
10593 (__aeabi_dcmpeq): Likewise.
10594 (__aeabi_dcmplt): Likewise.
10595 (__aeabi_dcmple): Likewise.
10596 (__aeabi_dcmpge): Likewise.
10597 (__aeabi_dcmpgt): Likewise.
10598 (__aeabi_dcmpun): Likewise.
10599 (__aeabi_d2iz): Likewise.
10600 (__aeabi_d2uiz): Likewise.
10601 (__aeabi_d2f): Likewise.
10602 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
10603 (__aeabi_frsub): Likewise.
10604 (__aeabi_fsub): Likewise.
10605 (__aeabi_fadd): Likewise.
10606 (__aeabi_ui2f): Likewise.
10607 (__aeabi_i2f): Likewise.
10608 (__aeabi_fmul): Likewise.
10609 (__aeabi_fdiv): Likewise.
10610 (__aeabi_cfrcmple): Likewise.
10611 (__aeabi_cfcmpeq): Likewise.
10612 (__aeabi_cfcmple): Likewise.
10613 (__aeabi_fcmpeq): Likewise.
10614 (__aeabi_fcmplt): Likewise.
10615 (__aeabi_fcmple): Likewise.
10616 (__aeabi_fcmpge): Likewise.
10617 (__aeabi_fcmpgt): Likewise.
10618 (__aeabi_fcmpun): Likewise.
10619 (__aeabi_f2iz): Likewise.
10620 (__aeabi_f2uiz): Likewise.
10621 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
10622 (__aeabi_uidivmod): New function or alias.
10623 (__aeabi_idivmod): Likewise.
10624 (__aeabi_idiv0): Likewise.
10625 (__aeabi_ldiv0): Likewise.
10626 (__aeabi_llsr): Likewise.
10627 (__aeabi_lasr): Likewise.
10628 (__aeabi_llsl): Likewise.
10629 (bpabi.S): Include it.
10630 * config/arm/libgcc-bpabi.ver: New file.
10631 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
10632 (LINK_SPEC): Remove.
10633 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
10635 * config/arm/t-bpabi: New file.
10636 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
10637 (TARGET_LIB_INT_CMP_BIASED): Likewise.
10639 2004-08-10 David Edelsohn <edelsohn@gnu.org>
10641 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
10642 * config/rs6000/rs6000.md (clrmemsi): New pattern.
10643 * config/rs6000/rs6000.c (expand_block_clear): New function.
10644 (expand_block_move): Convert alignment to bits. Use SImode and
10645 HImode for unaligned addresses if not STRICT_ALIGNMENT.
10647 2004-08-10 Caroline Tice <ctice@apple.com>
10649 * varasm.c (unlikely_section_label): New global variable.
10650 (unlikely_text_section_name): New global variable.
10651 (text_section): Remove alignment statement.
10652 (unlikely_text_section): Remove alignment statement; use
10653 unlikely_section_label rather than hard-coded string.
10654 (assemble_start_function): Initialize unlikely_section_label and
10655 unlikely_text_section_name; make sure cold section is properly
10656 aligned at start of function; output unlikely_section_label if
10659 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
10661 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
10662 * config/s390/s390.c (s390_canonicalize_comparison): New function.
10663 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
10664 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
10665 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
10666 ("*tmqi_mem"): Remove SUBREG from pattern.
10667 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
10668 ("*andsi3_cconly"): Likewise.
10670 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
10673 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
10675 2004-08-10 Janis Johnson <janis187@us.ibm.com>
10677 * doc/sourcebuild.texi (compat testing): Document available test
10678 framework commands. Use the preferred spelling of DejaGnu.
10680 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
10682 * lambda.h: Add matrix type, and prototypes for remainder of
10683 matrix and vector functions.
10684 (lambda_vector_mult_const): New function.
10685 (lambda_vector_negate): Ditto.
10686 (lambda_vector_add): Ditto.
10687 (lambda_vector_add_mc): Ditto.
10688 (lambda_vector_copy): Ditto.
10689 (lambda_vector_zerop): Ditto.
10690 (lambda_vector_equal): Ditto.
10691 (lambda_vector_min_nz): Ditto.
10692 (lambda_vector_first_nz): Ditto.
10693 (lambda_vector_matrix_mult): Ditto.
10694 * lambda-mat.c: New file.
10695 * Makefile.in (lambda-mat.o): New.
10697 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
10699 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
10700 after linking stmt into the program.
10701 (bsi_remove): Don't call modify_stmt.
10702 * tree-complex.c (update_complex_assignment,
10703 expand_complex_comparison): Call modify_stmt after changing the stmt.
10704 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
10706 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
10707 the stmt, and only if needed.
10708 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
10710 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
10711 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
10712 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
10713 (eliminate_redundant_computations): Don't pass an annotation. Call
10714 modify_stmt rather than setting the annotation directly.
10715 (record_equivalences_from_stmt): Remove unused local 'j'.
10716 (cprop_operand): Take a stmt rather than an annotation as a parameter.
10718 (cprop_into_stmt): Pass stmt rather than annotation.
10719 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
10720 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
10722 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
10724 2004-08-10 Jason Merrill <jason@redhat.com>
10726 PR middle-end/16948
10727 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
10730 2004-08-10 Geoffrey Keating <geoffk@apple.com>
10732 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
10735 2004-08-10 Roger Sayle <roger@eyesopen.com>
10737 * config/mips/mips.md: New reciprocal square root patterns that
10738 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
10740 2004-08-10 Paul Brook <paul@codesourcery.com>
10742 * config/arm/arm-protos.h (arm_set_return_address,
10743 thumb_set_return_address): Add prototypes.
10744 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
10745 * config/arm/arm.c (arm_compute_func_type,
10746 use_return_insn, arm_compute_save_reg0_reg12_mask,
10747 arm_compute_save_reg_mask, arm_output_function_prologue,
10748 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
10749 current_function_calls_eh_return.
10750 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
10752 (arm_set_return_address, thumb_set_return_address): New functions.
10753 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
10754 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
10755 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
10756 (epilogue): Use the stackadj register.
10757 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
10759 2004-08-10 Jakub Jelinek <jakub@redhat.com>
10762 * expr.c (move_by_pieces_ninsns): Add max_size argument.
10763 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
10764 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
10765 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
10766 but using MOVE_RATIO.
10767 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
10768 (can_store_by_pieces): Change max_size type to unsigned int.
10769 (store_by_pieces_1): Likewise. Pass max_size to
10770 move_by_pieces_ninsns.
10771 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
10772 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
10773 to move_by_pieces_ninsns.
10774 (STORE_BY_PIECES_P): Define.
10775 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
10776 to move_by_pieces_ninsns.
10777 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
10779 * config/i386/i386.h (CLEAR_RATIO): Define.
10781 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10783 * expr.c (expand_expr_real_1): Add back code that was not dead.
10785 2004-08-09 Andrew Pinski <apinski@apple.com>
10787 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
10788 which is found to be compatible before returning the aliasing set.
10790 2004-08-09 Daniel Jacobowitz <dan@debian.org>
10792 * ggc-zone.c (struct alloc_zone): Add statistics counters.
10793 (always_collect): New flag.
10794 (ggc_alloc_zone_1): Update statistics support. Don't include
10795 overhead in allocated counter.
10796 (sweep_pages): Update allocated counter for large pages. Don'y
10798 (ggc_collect_1): Always collect.
10799 (ggc_collect): Honor always_collect flag. Sum all zones to decide
10800 whether to collect.
10801 (SCALE, LABEL): New macros.
10802 (ggc_print_statistics): Add statistics support.
10804 2004-08-09 Roger Sayle <roger@eyesopen.com>
10806 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
10807 (init_expmed): Fix potential overrun problem with "all.reg".
10808 (expand_sdiv2_pow2): Add an alternate implementation for signed
10809 division, if the target provides a suitable conditional move insn.
10811 2004-08-09 Paul Brook <paul@codesourcery.com>
10812 Richard Henderson <rth@redhat.com>
10814 * unwind-dw2.c (uw_install_context_1): Update target saved stack
10817 2004-08-09 Geoffrey Keating <geoffk@apple.com>
10819 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
10820 Check DATA limit only if there's no AS limit. Ignore insanely
10822 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
10823 but take care that the AS limit isn't overrun.
10824 * doc/invoke.texi: Update documentation of min-heapsize parameter.
10826 2004-08-09 Jeff Law <law@redhat.com>
10828 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
10829 (tree-ssa-threadupdate.o): Add dependencies.
10830 * tree-ssa-threadupdate.c: New file.
10831 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
10832 (rewrite_vars_out_of_ssa): Remove prototype.
10833 (cleanup_tree_cfg): Returns a bool.
10834 * tree.h (thread_through_all_blocks): Prototype.
10835 * tree-outof-ssa.c (SSANORM_*): Move into here.
10836 (remove_ssa_form): Now static.
10837 (rewrite_vars_out_of_ssa): Kill.
10838 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
10839 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
10840 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
10841 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
10842 anything was changed.
10843 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
10844 from the PHI's annotation rather than the edge associated with
10846 * tree-ssa-dom.c (redirection_edges): Kill.
10847 (redirect_edges_and_update_ssa_graph): Kill.
10848 (tree_ssa_dominator_optimize): Do not reset forwardable flag
10849 for blocks anymore. Do not initialize redirection_edges.
10850 Call thread_through_all_blocks. Simplify code for cleanup
10851 of the CFG and iterating. No longer call cleanup_tree_cfg
10852 outside the iteration loop.
10853 (thread_across_edge): No longer mess with forwardable blocks.
10855 2004-08-09 Zack Weinberg <zack@codesourcery.com>
10857 * explow.c (memory_address): Use memory_address_p.
10858 * recog.c (general_operand): Likewise.
10859 * regrename.c: No need to define REG_OK_STRICT.
10861 2004-08-09 Steven Bosscher <stevenb@suse.de>
10863 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
10865 * gcse.c: Include timevar.h.
10866 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
10867 and global_copy_prop_count.
10868 (local_const_prop_count, local_copy_prop_count): New static globals.
10869 (gcse_main): Set the right timevar for each pass.
10870 (cprop_jump): Increment global_const_prop_count when a constant is
10871 propagated. Add "GLOBAL" to dump output.
10872 (cprop_insn): Increment global_const_prop_count when a constant is
10873 propagated, or global_copy_prop_count when a copy is propagated.
10874 (do_local_cprop): Likewise for local_const_prop_count and
10875 local_copy_prop_count.
10876 (one_cprop_pass): Initialize const/cprop counters to zero.
10877 Print out results of local and global const/cprop separately.
10878 (bypass_block): Break over-length line.
10879 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
10880 for bb-reorder.o and tracer.o.
10882 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10884 * Makefile.in (GTFILES): Remove stmt.c
10885 (stmt.o): Do not depend on gt-stmt.h.
10886 * emit-rtl.c (emit_line_note): Do not call
10887 set_file_and_line_for_stmt.
10888 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
10890 * function.c (free_after_parsing): Do not free STMT field.
10891 (allocate_struct_function): Do not call init_stmt_for_function.
10892 (assign_stack_temp_for_type): Do not accept values of keep
10894 (init_temp_slots): Do not initialize removed variables.
10895 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
10896 and X_VAR_TEMP_SLOT_LEVEL fields.
10897 * rtl.h (set_file_and_line_for_stmt): Remove.
10898 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
10899 struct stmt_status, cond_stack, case_stack, nesting_stack,
10900 nesting_depth, emit_locus, set_file_and_line_for_stmt,
10901 same_case_target_p, init_stmt_for_function, emit_nop,
10902 expand_start_cond, expand_start_elseif, expand_start_else,
10903 expand_elseif, expand_end_cond): Remove.
10904 (preserve_subexpressions_p): Remove references to CFUN->STMT.
10905 (expand_start_case, expand_end_case_type): Remove, merge into...
10906 (expand_case): ... this one, including other bits from
10907 expand_expr_real_1. Inline same_case_target_p. Turn members
10908 of CASE_STACK into local variables.
10909 (emit_case_bit_tests): Inline same_case_target_p.
10910 (add_case_node): Add HEAD argument, return new head of the list,
10911 do not handle default label here.
10912 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
10913 expand_start_elseif, current_nesting_level, expand_start_case,
10914 expand_end_case_type, expand_end_case, add_case_node,
10915 init_stmt_for_function, expand_elseif): Remove prototypes.
10916 (expand_case): Add prototype.
10918 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10920 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
10922 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10924 * expr.c (var_rtx): Remove.
10925 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
10926 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
10927 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
10929 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
10930 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
10931 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
10933 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
10934 Ayal Zaks <zaks@il.ibm.com>
10936 * common.opt (freschedule-modulo-scheduled-loops): New flag.
10937 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
10938 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
10939 when -freschedule-modulo-scheduled-loops flag is not specified.
10940 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
10941 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
10942 More accurate placing of insn in row of partial schedule.
10943 (ps_insn_find_column): New function.
10944 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
10945 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
10946 (schedule_region): Use sched_is_disabled_for_current_region_p.
10947 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
10949 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
10951 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
10954 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
10956 * config/i386/i386.c (ix86_expand_clrmem): Properly call
10957 gen_strset for 64bit target.
10959 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
10961 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
10963 2004-08-07 Jason Merrill <jason@redhat.com>
10965 Make return in memory explicit.
10966 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
10967 (assign_parm_find_data_types): Remove code for old front end
10968 invisible reference handling.
10969 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
10970 (expand_function_end): Likewise.
10971 * gimplify.c (gimplify_return_expr): Handle a dereferenced
10973 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
10974 (declare_return_variable): Handle DECL_BY_REFERENCE.
10975 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
10976 (cp_genericize_r): Use convert_from_reference.
10977 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
10978 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
10980 * c-common.c (c_warn_unused_result): Check TREE_USED before
10981 warning about a CALL_EXPR with an unused value.
10983 2004-08-06 Mark Mitchell <mark@codesourcery.com>
10985 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
10986 to the compiler. Use -fshort-wchar by default.
10988 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
10990 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
10991 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
10993 * doc/invoke.texi (param): Document min-crossjump-insns.
10995 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
10998 * c.opt (Wmissing-field-initializers): New option.
10999 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
11000 * c-typeck.c (pop_init_level): Guard the missing field warning with
11001 warn_missing_field_initializers rather than extra_warnings.
11002 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
11003 some of the explanation from...
11004 (-Wextra): ...here. Say that the missing field warning can be
11005 seperately controlled by -Wmissing-field-initializers.
11007 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
11009 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
11010 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
11011 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
11012 * tree.def (ENTRY_VALUE_EXPR): Remove.
11014 2004-08-06 Jakub Jelinek <jakub@redhat.com>
11016 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
11017 the places where it is actually needed. Don't use repz; stosb
11018 for -Os with sufficiently small constant sizes.
11019 For sufficiently small repz; stos{l,q} repeat counts use a sequence
11020 of stos{l,q} instructions instead.
11022 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11024 PR tree-optimization/16807
11025 * loop-iv.c (dump_iv_info): Dump invariants correctly.
11026 (iv_subreg, iv_extend): Express value of invariant purely in
11029 2004-08-06 Mark Mitchell <mark@codesourcery.com>
11031 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
11032 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
11034 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
11036 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
11037 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
11039 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
11040 pattern until reload is finished to allow better code generation
11041 and split them completely into separate instrunctions.
11042 (*andsi3_split): New pattern.
11044 2004-08-05 Mark Mitchell <mark@codesourcery.com>
11046 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
11047 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
11048 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
11049 * tree.h (handle_dll_attribute): Declare. Test
11050 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
11051 * c-common.h (c_determine_visibility): Declare.
11052 * c-common.c (c_determine_visibility): New function.
11053 * c-decl.c (finish_decl): Use it.
11054 (finish_function): Likewise.
11055 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
11056 zero, by default. Use #if, not #ifdef, to test it.
11057 * config/arm/arm.c (arm_attribute_table): Use
11058 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
11060 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
11061 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
11063 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
11064 * config/i386/i386.c (ix86_attribute_table): Use
11065 handle_dll_attribute for dllimport/dllexport. Test
11066 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
11067 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
11068 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
11070 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
11072 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
11074 * doc/extend.texi (dllexport): Clarify and correct documentation.
11075 (dllimport): Likewise.
11076 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
11077 handle_dll_attribute.
11079 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11081 * tree-ssa-loop-manip.c: New file.
11082 * Makefile.in (tree-ssa-loop-manip.o): Add.
11083 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
11085 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
11087 (tree_ssa_loop_done): Verify loop closed ssa form.
11088 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
11090 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11092 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
11093 pa_asm_output_aligned_local): New functions.
11094 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
11095 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
11096 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
11097 pa_asm_output_aligned_common.
11098 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11099 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
11100 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
11101 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11102 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
11103 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
11104 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11105 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
11108 2004-08-05 Andrew Pinski <apinski@apple.com>
11110 * objc/objc-act.c (build_objc_string_object): Mark the address
11111 expression as constant.
11113 2004-08-05 David Edelsohn <edelsohn@gnu.org>
11115 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
11116 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
11117 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
11119 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
11121 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
11122 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
11123 out, and associated obsolete comments.
11125 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
11127 * tree.h (force_fit_type): Return a tree, take three flags.
11128 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
11129 TREE_CONSTANT_OVERFLOW here.
11130 (int_const_binop, const_binop): Adjust.
11131 (size_int_type): Do sign extension here.
11132 (fold_convert_const, optimize_bit_field_compare,
11133 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
11134 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
11135 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
11137 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11139 PR tree-optimization/16864
11140 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
11141 for ssa names without default_def.
11143 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
11145 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
11146 frame pointer, restore eax with an ebp-relative address.
11148 2004-08-04 Geoffrey Keating <geoffk@apple.com>
11151 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
11152 * c-common.h (make_rtl_for_local_static): Delete.
11153 * c-decl.c (shadow_tag_warned): Clean up comment.
11154 (finish_decl): Clean up spacing. Use set_user_assembler_name when
11155 appropriate. Don't pass asmspec to rest_of_decl_compilation.
11156 * c-semantics.c (make_rtl_for_local_static): Delete.
11157 * expr.c (init_block_move_fn): Use set_user_assembler_name.
11158 (init_block_clear_fn): Likewise.
11159 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
11160 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
11161 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
11162 * tree.h (make_decl_rtl): Remove second parameter.
11163 (set_user_assembler_name): New.
11164 * varasm.c (set_user_assembler_name): New.
11165 (make_decl_rtl): Remove second parameter. Update callers in many
11168 2004-08-05 Adam Nemet <anemet@lnxw.com>
11170 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
11171 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
11173 * gthr-lynx.h: New file.
11174 * config/lynx-ng.h: Remove file.
11175 * config/lynx.h: Update to LynxOS 4.0.
11176 * config/t-lynx: New file.
11177 * config/i386/lynx-ng.h: Remove file.
11178 * config/i386/lynx.h: Update to LynxOS 4.0.
11179 * config/rs6000/lynxbase.h: Remove file.
11180 * config/rs6000/lynx.h: Update to LynxOS 4.0.
11181 * config/rs6000/t-lynx: New file.
11182 * doc/install.texi (Options specification): Remove reference to
11183 LynxOS from systems where --with-gnu-as makes a difference.
11185 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
11187 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
11189 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
11191 (c_cpp_builtins): Call it.
11192 * doc/cpp.texi: Update.
11194 2004-08-04 David Edelsohn <edelsohn@gnu.org>
11196 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
11199 2004-08-04 Jan Hubicka <jh@suse.cz>
11201 * basic-block.h (profile_staus): New global variable.
11202 * cfg.c (profile_status): Declare.
11203 (check_bb_profile): Break out from ....; use profile_status
11204 (dump_flow_info): ... here.
11205 * cfgbuild.c (find_basic_blocks): Set profile_status.
11206 * cfgexpand.c (tree_expand_cfg): Likewise.
11207 * predict.c (estimate_probability): Likewise.
11208 * profile.c (branch_prob): Likewise.
11209 * tree-cfg.c (build_tree_cfg): Likewise.
11210 (dump_function_to_file): Use check_bb_profile.
11211 * tree-pretty-print (dump_bb_header): Likewise.
11212 * tree-profile.c (do_tree_profiling): Cleanup.
11214 2004-08-04 Zack Weinberg <zack@codesourcery.com>
11216 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
11217 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
11218 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
11219 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
11220 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
11221 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
11222 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
11223 (ggc-none.o, errors.o): Move rule to generators section;
11224 correct dependencies.
11225 (min-insn-modes.o): Move rule to generators section; remove
11226 unnecessary explicit command; correct dependencies.
11227 (print-rtl.o, print-rtl1.o): Correct dependencies.
11228 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
11229 (mostlyclean): Update.
11231 * errors.c: Include bconfig.h not config.h. Correct comment.
11232 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
11233 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
11234 * print-rtl.c: Don't include tm_p.h.
11236 * rtl.h: Move forward-decl of struct function down where it's
11237 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
11238 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
11240 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11241 Jeff Law <law@redhat.com>
11243 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
11244 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
11245 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
11246 manipulate the duplicated ssa names.
11247 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
11248 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
11249 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
11251 (release_ssa_name): Do not release ssa names that may have multiple
11253 * tree.h (release_ssa_name_force, mark_for_rewrite,
11254 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
11255 marked_ssa_names): Declare.
11256 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
11257 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
11258 Update call to rewrite_ssa_into_ssa.
11260 2004-08-04 Mark Mitchell <mark@codesourcery.com>
11262 * defaults.h (TARGET_DECLSPEC): New macro.
11263 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
11264 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
11265 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
11266 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
11267 __declspec support.
11268 (TARGET_DECLSPEC): Define.
11269 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
11270 __declspec support.
11271 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
11272 __declspec support.
11273 (TARGET_DECLSPEC): Define.
11274 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
11275 __declspec support.
11276 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
11278 * doc/tm.texi (TARGET_DECLSPEC): Document.
11280 * doc/extend.texi: Fix typo in comment.
11282 2004-08-04 Paul Brook <paul@codesourcery.com>
11284 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
11285 (TARGET_CXX): Use it.
11286 * target.h (struct gcc_target): Add cdtor_returns_this.
11287 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
11288 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
11289 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
11291 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
11293 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
11294 low/high pair. Do range checking directly.
11295 (interpret_integer): Adjust.
11297 2004-08-04 Nick Clifton <nickc@redhat.com>
11299 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
11301 * doc/invoke.texi: Document this new switch and also the -mrenesas
11304 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
11306 * cfglayout.c (insn_locators_initialize): Update the current
11307 location before initializing a location.
11309 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11311 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
11312 (dbxout_function_end): Return after emitting the "Lscope" symbol
11313 under the same conditions that this function formerly wasn't called.
11314 Add explanatory comments.
11317 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
11321 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
11322 functions, broken out of dbxout_block.
11323 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
11324 stabs too, if it contains symbols. Use the begin_label and
11325 the Lscope label (emitted by dbxout_function_end) for the
11326 range of this block.
11328 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
11330 * doc/install.texi: Update autoconf version requirements.
11332 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11334 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
11335 * recog.c (general_operand, immediate_operand, nonmemory_operand)
11336 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
11337 * regclass.c (record_reg_classes): Likewise.
11338 * reload.c (find_reloads): Likewise.
11339 * reload1.c (reload): Likewise.
11341 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11343 * gensupport.c (init_md_reader_args_cb): Renamed from
11344 init_md_reader_args. Add third option, callback function for
11345 parsing program-specific options. Add diagnosis of incorrect
11346 number of input files.
11347 (init_md_reader): Fold into init_md_reader_args_cb.
11348 (init_md_reader_args): Now a thin wrapper around
11349 init_md_reader_args_cb.
11350 * gensupport.h: Update prototypes.
11352 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
11353 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
11354 * genrecog.c: No need to diagnose lack of an input file;
11355 init_md_reader_args will handle it.
11356 * genconditions.c: Likewise, and use init_md_reader_args.
11357 * genconstants.c: Likewise, and no need to call read_md_rtx.
11359 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
11361 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
11364 2004-08-03 Mike Stump <mrs@apple.com>
11366 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
11368 * doc/invoke.texi (Darwin Options): Update to reflect above.
11370 2004-08-03 Roger Sayle <roger@eyesopen.com>
11372 PR middle-end/16790
11373 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
11374 truncations, not just global truncations.
11376 2004-08-03 Andrew Pinski <apinski@apple.com>
11379 * loop-iv.c (simplify_using_assignment): Initialize lhs.
11381 2004-08-03 Paul Brook <paul@codesourcery.com>
11383 * gcc/doc/install.texi: Document MPFR requirement.
11385 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
11387 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
11388 and mmap() explicitly instead of relying on preset autoconf cache
11390 * configure: Regenerate.
11392 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
11395 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
11397 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
11398 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
11401 * config/i386/t-gmm_malloc: New file.
11402 * config/i386/t-pmm_malloc: Likewise.
11404 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
11406 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
11407 Tanguy Fautrà <tfautre@pandora.be>
11409 * config/i386/pmm_malloc.h: New file.
11411 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
11413 * config/i386/gmm_malloc.h: New file.
11415 2004-08-03 Dale Johannesen <dalej@apple.com>
11417 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
11418 * c-common.c: Include opts.h.
11419 (c_common_get_alias_set): Fix check for a single input file.
11420 * toplev.c: Remove current_file_decl.
11423 2004-08-03 Mark Mitchell <mark@codesourcery.com>
11425 * config.gcc (arm*-*-symbianelf*): New target.
11426 * config/arm/symbian.h: New file.
11428 * gthr-gnat.c: Add visibility #pragmas.
11429 * gthr-gnat.h : Likewise.
11430 * gthr.h: Likewise.
11431 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
11432 (__ffsDI2): Likewise.
11433 (__clzSI2): Likewise.
11434 (__ctzSI2): Likewise.
11435 (__ctzDI2): Likewise.
11436 (__popcountSI2): Likewise.
11437 (__popcountDI2): Likewise.
11438 (__paritySI2): Likewise.
11439 (__parityDI2): Likewise.
11440 * libgcc2.h: Add visibility #pragmas.
11441 (__clzDI2): Add prototype.
11442 (__clzSI2): Likewise.
11443 (__ctzSI2): Likewise.
11444 (__ffsDI2): Likewise.
11445 (__ffsSI2): Likewise.
11446 (__ctzDI2): Likewise.
11447 (__popcountSI2): Likewise.
11448 (__popcountDI2): Likewise.
11449 (__paritySI2): Likewise.
11450 (__parityDI2): Likewise.
11451 * unwind-dw2-fde.h: Add visibility #pragmas.
11452 * unwind.h: Likewise.
11454 2004-08-03 David Edelsohn <edelsohn@gnu.org>
11455 Dale Johannesen <dalej@apple.com>
11456 Roger Sayle <roger@eyesopen.com>
11458 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
11459 constants more accurately. Adjust costs for FMA instructions.
11460 Add cases for most logical and float operations. Recurse into
11463 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11465 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
11467 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
11469 * ra-build.c (conflicts_between_webs): For webs that cross a call add
11470 conflicts to regs_invalidated_by_call.
11472 2004-08-03 Paul Brook <paul@codesourcery.com>
11474 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
11476 2004-08-03 Jan Hubicka <jh@suse.cz>
11478 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
11479 ARRAY_REF argument.
11481 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11483 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
11484 arm968es, arm10e, arm1020e, arm1022e.
11485 * invoke.texi: Update list of ARM cores.
11486 * arm-tune.md: Regenerate.
11488 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11490 * arm/gentune.sh: New file.
11491 * arm/t-arm: New file.
11492 * arm/arm-tune.md: New file (autogenerated).
11493 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
11494 * arm.md (attribute tune): Delete. Include arm-tune.md.
11496 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
11498 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
11499 penultimate parameter. All callers adjusted.
11500 (struct prefix_list): Remove used_flag_ptr.
11501 (find_a_file): Do not set *pl->used_flag_ptr.
11502 (warn_B, warn_std_ptr): Remove.
11504 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
11505 Mostafa Hagog <mustafa@il.ibm.com>
11507 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
11509 2004-08-02 Geoffrey Keating <geoffk@apple.com>
11511 * dwarf2out.c (output_call_frame_info): Don't change data format
11512 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
11513 label. Use 'true' not '1'.
11514 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
11517 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11519 * gdbinit.in: Reflect previous changes to rtunion_def.
11521 2004-08-02 Roger Sayle <roger@eyesopen.com>
11523 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
11524 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
11526 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11528 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
11530 * langhooks.h (lang_hooks::builtin_function): Rename parameter
11531 from "class" to "bt_class".
11533 2004-08-02 Paul Brook <paul@codesourcery.com>
11535 PR rtl-optimization/15068
11536 * flow.c (init_propagate_block_info): Check condition is reversible.
11538 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11540 * gengtype.h (options::info): Change type to const char *.
11541 (enum gc_used_enum): Move out of struct type scope.
11542 * gengtype.c (create_option): Convert initializer for option::info to
11544 (adjust_field_type, walk_type, write_func_for_structure,
11545 write_root, write_roots): Remove pointless cast.
11547 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
11549 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
11551 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11553 * rtl.h (union rtunion_def): Have all members start with the
11555 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
11556 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
11557 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
11558 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
11560 * gengtype.c (adjust_field_rtx_def): Likewise.
11561 * rtlanal.c (loc_mentioned_in_p): Likewise.
11563 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
11565 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
11566 Replace uses of mips/elf64.h with mips/elf.h
11567 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
11568 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
11569 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
11570 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
11571 (HANDLE_SYSV_PRAGMA): Delete.
11572 (ASM_OUTPUT_DEF): Fix formatting.
11573 * config/mips/elf64.h: Delete.
11575 2004-08-01 Zack Weinberg <zack@codesourcery.com>
11577 * config/ia64/ia64.c (got_symbolic_operand): Do require a
11578 symbol+offset operand to have its offset be zero mod 0x3fff
11579 when GOT entries are in use. Clarify logic in SYMBOL_REF
11580 case. Clarify comments.
11581 (ia64_expand_load_address): Split a symbol+offset load when
11582 the offset is nonzero mod 0x3fff, not 0x1fff.
11584 2004-08-01 Geoffrey Keating <geoffk@apple.com>
11586 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
11587 if trying to *store* to a non-offsettable address.
11588 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
11589 a nonoffsettable address.
11590 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
11592 (movti_string): Don't move GPRs to a nonoffsettable address.
11593 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
11595 2004-08-02 Ben Elliston <bje@au.ibm.com>
11598 * config/rs6000/altivec.h: Replace typeof with __typeof__.
11600 2004-08-01 Richard Henderson <rth@redhat.com>
11602 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
11603 variable sized types.
11605 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11607 * doc/invoke.texi: In the MIPS options section, remove the passage
11608 saying that -mexplicit-relocs is usually disabled for -mabicalls
11609 -fno-unit-at-a-time.
11610 * config/mips/mips.c (override_options): Remove the code that enforced
11613 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11615 * config/mips/mips.md (cprestore): Provide two alternatives, one for
11616 an in-range offset and one for an out-of-range offset. Wrap the latter
11617 in .set macro/.set nomacro if it's inside a .set nomacro block.
11619 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11621 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
11622 (mips_restore_gp): Declare.
11623 * config/mips/mips.c (mips_add_offset): Add a scratch register
11624 argument. Reimplement in rtl only, reusing MIPS16 logic from
11625 mips_output_mi_thunk.
11626 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
11627 to mips_add_offset.
11628 (mips_gp_save_slot): Delete.
11629 (mips_restore_gp): New function.
11630 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
11631 * config/mips/mips.md (exception_receiver): Turn into a
11632 define_insn_and_split. Use mips_restore_gp to do the split.
11633 (call_internal, call_value_internal, call_value_multiple_internal): Use
11634 mips_restore_gp to restore $gp.
11636 2004-07-31 Andrew Pinski <apinski@apple.com>
11639 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
11641 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
11643 * c-decl.c (diagnose_mismatched_decls): Give error for external
11644 redeclaration of identifier declared with no linkage, not just
11645 warning with -Wtraditional. Do not check DECL_CONTEXT to give
11646 error for redeclaration with no linkage.
11648 2004-07-30 Geoffrey Keating <geoffk@apple.com>
11649 Fariborz Jahanian <fjahanian@apple.com>
11651 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
11652 non-offsettable addresses even for DImode.
11653 (rs6000_split_multireg_move): Cope with non-offsettable addresses
11654 being moved into multiple GPRs.
11656 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
11658 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
11659 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
11661 * config/rs6000/darwin-ldouble.c (isless): New macro.
11663 (nonfinite): New macro.
11665 (_xlqadd): Completely rewrite.
11666 (_xlqmul): Correct overflow handling.
11667 (_xlqdiv): Correct overflow handling.
11668 * config/rs6000/darwin-ldouble-format: New file.
11670 2004-07-30 Roger Sayle <roger@eyesopen.com>
11671 Richard Henderson <rth@redhat.com>
11673 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
11674 9 into the equivalent lea instruction.
11676 2004-07-30 Richard Henderson <rth@redhat.com>
11678 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
11679 with DECL_INITIAL if fb_lvalue.
11680 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
11681 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
11683 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
11685 2004-07-30 Diego Novillo <dnovillo@redhat.com>
11687 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
11688 pointer escapes through a function call, assume that the
11689 callee will dereference it.
11690 (add_pointed_to_var): Assume that VALUE is always an
11692 (collect_points_to_info_r): Only call add_pointed_to_var if
11693 the value is an ADDR_EXPR.
11695 2004-07-30 Diego Novillo <dnovillo@redhat.com>
11697 * tree-ssa-alias.c (create_alias_map_for): Do not get the
11698 alias set of the inner type of ARRAY_TYPEs.
11700 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11702 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
11703 setting a non-register to UNDEFINED right before the call to
11706 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
11708 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
11710 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11712 * tree-ssa.c (verify_flow_sensitive_alias_info): When
11713 comparing points-to sets of different pointers, make sure the
11714 second pointer is actually referenced in the code.
11716 2004-07-29 Zack Weinberg <zack@codesourcery.com>
11718 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
11719 (got_symbolic_operand): Remove unreachable code.
11720 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
11721 setjmp_operand; add entry for tls_symbolic_operand.
11722 * config/ia64/ia64-protos.h: Remove all prototypes of
11723 predicate functions.
11725 2004-07-29 Mark Mitchell <mark@codesourcery.com>
11727 * c-common.h (lang_post_pch_load): New variable.
11728 * c-pch.c (lang_post_pch_load): Define it.
11729 (c_common_read_pch): Use it.
11730 * cgraphunit.c (record_call_1): Give the front end a chance to
11731 record additional needed entities when a variable is marked as
11733 * tlink.c (recompile_files): Robustify.
11734 (scan_linker_output): If a symbol is assigned to a file,
11735 but after recompilation is not present there, issue an error
11738 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11740 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
11741 Take orig_loop argument and pass it to set_level.
11742 (schedule_sm): Pass the correct orig_loop to force_move_till.
11744 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11746 * cfgloop.c (update_latch_info): Update dominator of the new block.
11747 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
11749 * dominance.c (verify_dominators): Check that the dominance tree is
11751 (recount_dominator): Ignore unreachable blocks.
11752 (iterate_fix_dominators): Cleanup old dominance information before
11755 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11757 * tree-ssa-operands.c (get_expr_operands): Revert changes
11758 to ADDR_EXPR processing introduced by:
11759 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11760 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
11762 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
11764 * doc/implement-c.texi: Add C90 subclause references. Point to
11765 preprocessor documentation instead of duplicating it. Add points
11766 only present in C90. Fill in documentation for all points.
11768 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11770 * pa.c (output_movb): Correct typo.
11772 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
11774 * ra.h (single_reg_in_regclass): Declare.
11775 * ra.c (single_reg_in_regclass): Define.
11776 (first_hard_reg): New.
11777 (init_ra): Initialize single_reg_in_regclass.
11778 * ra-colorize.c (ok_class): New.
11779 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
11781 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
11783 * gcov-io.h: Allow zero tag as EOF indicator.
11784 (gcov_is_eof): Remove.
11785 (gcov_truncate): Remove.
11786 * gcov-io.c (gcov_seek): Always SEEK_SET.
11787 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
11789 * coverage.c (read_counts_file): Don't use gcov_is_eof.
11790 * gcov-dump.c (dump_file): Likewise.
11791 * gcov.c (read_graph_file, read_count_file): Likewise.
11793 * c-decl.c (complete_array_type): Don't gratuitously copy
11794 maxindex. Check it always has a type.
11796 2004-07-29 Steven Bosscher <stevenb@suse.de>
11798 * rtl.c (currently_expanding_to_rtl): New.
11799 * rtl.h (currently_expanding_to_rtl): Export it.
11800 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
11802 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
11804 * config/sh/sh.c: Replace rtx_equal_function_value_matters
11805 with currently_expanding_to_rtl.
11806 * config/sh/sh.md: Likewise.
11807 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
11809 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
11811 Introduce sh2a support.
11812 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
11813 * config.gcc: Build multilibs for sh2a and sh2a-single by
11815 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
11816 default. Split their tests out of the corresponding SH4
11818 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
11819 multilibs for SH2a.
11820 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11821 * config.gcc: Handle sh2a multilibs and cpu selection.
11822 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
11823 * config/sh/t-mlib-sh2a: New.
11824 * config/sh/t-mlib-sh2a-nofpu: New.
11825 * config/sh/t-mlib-sh2a-single: New.
11826 * config/sh/t-mlib-sh2a-single-only: New.
11827 2004-07-09 Nick Clifton <nickc@redhat.com>
11829 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
11830 -ml and -m2a are used together.
11831 2004-03-23 DJ Delorie <dj@redhat.com>
11832 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
11833 when we have a double-sized FPU.
11834 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
11835 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
11837 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
11838 -msh2a-single and -msh2a-single-only
11839 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
11840 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
11842 2004-02-20 DJ Delorie <dj@delorie.com>
11843 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
11844 2004-02-20 Fred Fish <fnf@redhat.com>,
11845 Corinna Vinschen <vinschen@redhat.com>
11846 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
11847 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
11848 2004-02-18 DJ Delorie <dj@redhat.com>
11849 * config/sh/sh.c (broken_move): Add support for movi20.
11850 * config/sh/sh.h: Likewise.
11851 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
11852 * config/sh/sh.md (udivsi3_sh2a): New.
11853 (udivsi3): Call it.
11854 (divsi3_sh2a): New.
11857 (ashlsi3_sh2a): New.
11858 (ashrsi3_sh2a): New.
11859 (lshrsi3_sh2a): New.
11860 (movsi_i): Disable for sh2a.
11861 (movsi_ie): Add movi20.
11862 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
11863 sh2a, for -m2a-nofpu mode.
11864 2004-02-13 DJ Delorie <dj@redhat.com>
11865 * config/sh/lib1funcs.asm: Handle double vs single better.
11866 * config/sh/sh.h: Likewise.
11867 2004-02-09 DJ Delorie <dj@redhat.com>
11868 * config/sh/crt1.asm: Add support for sh2a.
11869 * config/sh/elf.h: Likewise.
11870 * config/sh/lib1funcs.asm: Likewise.
11871 * config/sh/sh.c: Likewise.
11872 * config/sh/sh.md: Likewise.
11873 * config/sh/sh.h: Likewise.
11874 * config/sh/t-sh: Likewise.
11876 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11878 * config/frv/frv.md (movqi_internal, movhi_internal,
11879 movsi_internal): Add backup alternatives for memory inputs.
11881 2004-07-28 Matt Austern <austern@apple.com>
11883 * config/darwin.c (darwin_one_byte_bool): New global variable.
11884 * config/darwin.h (darwin_one_byte_bool): Declare.
11885 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
11886 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
11887 value of darwin_one_byte_bool.
11888 * doc/invoke.texi: Document -mone-byte-bool flag.
11890 2004-07-28 Eric Christopher <echristo@redhat.com>
11892 * c-common.c (c_common_unsafe_for_reeval): Delete.
11893 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
11894 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
11895 * calls.c (fix_unsafe_tree): Delete.
11896 (expand_call): Delete code which used above.
11897 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
11898 * expr.c (expand_expr_real_1): Ditto.
11899 * fold-const.c (non_lvalue): Ditto.
11900 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
11901 (lhd_unsafe_for_reeval): Ditto.
11902 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
11903 * langhooks.h (unsafe_for_reeval): Ditto.
11904 (unsave_expr_now): Adjust comment.
11905 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
11906 (estimate_num_insns_1): Ditto.
11907 * tree-pretty-print.c (dump_generic_node): Ditto.
11908 * tree.c (expr_align): Ditto.
11909 (unsave_expr): Delete.
11910 (unsafe_for_reeval): Ditto.
11911 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
11912 * tree.def (UNSAVE_EXPR): Delete.
11913 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
11915 2004-07-28 Zack Weinberg <zack@codesourcery.com>
11917 * tree.h (enum tls_model): Move ...
11918 * coretypes.h: ... here.
11920 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11922 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
11924 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11926 * cse.c (validate_canon_reg): New function, split out from...
11927 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
11929 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11931 * tree-ssa-alias.c (maybe_create_global_var): Don't just
11932 return if .GLOBAL_VAR has been created.
11934 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11936 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
11937 every variable that may have aliases, not just tags.
11939 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
11941 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
11942 move_from_CR_eq_bit.
11943 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
11946 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
11949 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
11950 output_e500_flip_eq_bit.
11952 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
11953 output_e500_flip_eq_bit.
11954 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
11955 output_e500_flip_eq_bit.
11956 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
11957 (print_operand): case D. Get to EQ bit.
11959 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11961 * gcov.c (function_summary): Add missing \n.
11963 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11965 Introduce sh4a support.
11966 * config.gcc: Handle sh4a multilibs and cpu selection.
11967 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
11968 * config/sh/t-mlib-sh4a: New.
11969 * config/sh/t-mlib-sh4al: New.
11970 * config/sh/t-mlib-sh4a-nofpu: New.
11971 * config/sh/t-mlib-sh4a-single: New.
11972 * config/sh/t-mlib-sh4a-single-only: New.
11973 2004-02-20 DJ Delorie <dj@redhat.com>
11974 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
11975 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
11976 2003-08-22 Eric Christopher <echristo@redhat.com>
11977 * config/sh/sh4a.md: Update for chip errata.
11978 2003-08-07 Eric Christopher <echristo@redhat.com>
11979 * config/sh/sh4a.md: New file. sh4a processor description.
11980 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
11981 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
11983 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
11984 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
11985 * doc/invoke.texi (SH Options): Document -m4al.
11986 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
11987 * config/sh/sh.c (expand_block_move): Remove commented-out code
11988 checked in by mistake.
11989 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
11990 single elements from SFmode vectors.
11991 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
11993 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
11994 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
11995 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
11996 sh_fsca_int2sf): Remove variable declarations.
11997 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
11998 sh_fsca_int2sf): New functions.
11999 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
12000 sh_fsca_int2sf_rtx): New static variables.
12001 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
12002 sh_fsca_int2sf): Declare.
12003 * config/sh/sh.md: Adjust.
12004 * doc/invoke.texi (SH Options): Document new options.
12005 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
12006 compatibility from SH4 code.
12007 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
12008 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
12010 (memory_movsrc_operand): Renamed to...
12011 (unaligned_load_operand): ... this. Simplified.
12012 * config/sh/sh.h (PREDICATE_CODES): Adjust.
12013 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
12014 input operand to SImode, and adjust the others. Introduce
12015 post-increment by peephole.
12016 * config/sh/sh.c (expand_block_move): Give the target address the
12017 same mode as the temp reg.
12018 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
12020 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
12021 Introduce support for SH4a.
12022 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
12023 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
12024 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
12025 sh_fsca_int2sf): New.
12026 (sh_init_builtins): Initialize them.
12027 (print_operand): Support `d'.
12028 (expand_block_move): Use movua if src is misaligned.
12029 (memory_movsrc_operand): New.
12030 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
12031 and one of the SH4 macros.
12032 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
12033 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
12034 SELECT_SH4A_SINGLE): New.
12035 (TARGET_NONE): Add SH4A_BIT.
12036 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
12037 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
12038 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
12039 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
12040 (enum processor_type): Added PROCESSOR_SH4A.
12041 (PREDICATE_CODES): Add memory_movsrc_operand.
12042 * config/sh/sh.md: Removed unused variables.
12043 (attr cpu): Add sh4a.
12044 (attr type): Add movua, fsrra and fsca.
12045 (prefetch): New, for SH4.
12046 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
12047 (toggle_sz): Set type to fp.
12048 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
12049 (movua, extv, extzv): New.
12050 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
12051 and 4a-single-only.
12053 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12055 * tree-optimize.c (init_tree_optimization_passes): Schedule
12056 pass_may_alias right after the program is renamed into SSA.
12057 * tree-pass.h (PROP_alias): Define.
12058 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
12059 * tree-sra.c (pass_sra): Likewise.
12060 * tree-ssa-ccp.c (pass_ccp): Likewise.
12061 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
12062 * tree-ssa-dce.c (pass_dce): Likewise.
12063 * tree-ssa-dom.c (pass_dominator): Likewise.
12064 * tree-ssa-dse.c (pass_dse): Likewise.
12065 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
12066 * tree-ssa-loop-ch.c (pass_ch): Likewise.
12067 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
12068 * tree-ssa-pre.c (pass_pre): Likewise.
12069 * tree-tailcall.c (pass_tail_recursion): Likewise.
12070 * tree-ssa.c (pass_redundant_phi): Likewise.
12071 * tree-ssa-alias.c (aliases_computed_p): Remove.
12073 (init_alias_info): Do not mark all type tags for renaming
12075 Clear may_aliases from every symbol.
12076 (setup_pointers_and_addressables): If a pointer has not been
12077 dereferenced and it had a type tag, clear it and mark the old
12080 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12082 PR tree-optimization/16705
12083 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
12086 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12088 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
12091 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
12092 don't make another one.
12094 PR optimization/15077
12095 * function.h (struct function): Add field saved_static_chain_decl.
12096 Fix comment for static_chain_decl.
12097 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
12098 * tree-inline.h (save_body): Add new arg.
12099 * tree-optimize.c (tree_rest_of_compilation): Handle saving
12102 2004-07-27 Richard Henderson <rth@redhat.com>
12104 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
12105 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
12106 is_gimple_addressable.
12107 * tree-gimple.c (is_gimple_addressable): Rename from
12108 is_gimple_addr_expr_arg; accept INDIRECT_REF.
12109 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
12110 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
12111 rename to is_gimple_addressable.
12113 2004-07-28 Alan Modra <amodra@bigpond.net.au>
12115 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
12117 2004-07-27 Richard Henderson <rth@redhat.com>
12119 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
12122 2004-07-27 Zack Weinberg <zack@codesourcery.com>
12124 * libgcc2.c: Change all conditionals testing
12125 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
12126 * libgcc2.h: Likewise.
12127 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
12128 TYPE_PRECISION of float80_type to 80.
12129 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
12130 of fpreg_type and float80_type to 80.
12131 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
12132 * config/m68k/netbsd-elf.h:
12133 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
12134 to evaluate to 80 whenever they would formerly have evaluated to 96.
12135 * config/i386/sco5.h: Remove unnecessary redefinition of
12136 LONG_DOUBLE_TYPE_SIZE.
12137 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
12138 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
12139 XFmode, with a bitsize of 80. Update commentary.
12140 * config/ia64/ia64-modes.def: Likewise.
12141 * config/m68k/m68k-modes.def: Likewise.
12143 2004-07-27 Steven Bosscher <stevenb@suse.de>
12145 * cfgexpand.c (tree_expand_cfg): Fix comment.
12147 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
12148 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
12150 (prepare_function_start): Don't set rtx_equal_function_value_matters.
12151 * integrate.c (copy_rtx_and_substitute): Don't test for it.
12152 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
12153 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
12154 here again. Update leading comment.
12155 * rtl.c (rtx_equal_function_value_matters): Remove.
12156 (rtx_equal_p): Don't test for it.
12157 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
12160 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
12161 * rtl.c (note_insn_name): Likewise.
12162 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
12163 * final.c (final_scan_insn): Likewise.
12165 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
12166 * passes.c (rest_of_handle_eh): Do it here.
12168 * stmt.c (struct nesting): Remove struct nesting block member.
12169 (struct stmt_status): Remove x_block_start_count field.
12170 (current_block_start_count): Remove.
12172 2004-07-27 Brian Booth <bbooth@redhat.com>
12174 * tree-optimize.c (register_one_dump_file): Update condition that uses
12175 static_pass_number.
12176 (dup_pass_1): Replace with...
12177 (next_pass_1): This.
12178 (NEXT_PASS): Call next_pass_1.
12179 (DUP_PASS): Remove.
12180 (init_tree_optimization_passes): Remove uses of DUP_PASS.
12181 (execute_one_pass): Update condition that uses
12182 static_pass_number.
12183 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
12186 2004-07-27 Nick Clifton <nickc@redhat.com>
12188 * config/m32r/m32r.c: Include integrate.h in order to get the
12189 prototype for get_hard_reg_initial_val().
12191 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
12192 and tidy up indentation.
12193 (final_presence_set): Use absence_set instead, so that if there is
12194 nothing in the "o" pipe the "s" pipe can be scheduled.
12196 2004-07-27 Diego Novillo <dnovillo@redhat.com>
12198 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
12199 don't have PT_VARS nor PT_MALLOC set.
12200 Clear name tag from pointers that have not been dereferenced.
12201 (set_pt_anything, set_pt_malloc): Forward declare.
12202 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
12203 not type compatibility when determining if a pointer can be
12206 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
12208 * expr.h (canonicalize_condition, get_condition): Add an int argument.
12209 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
12210 it to check whether the condition is still valid at the jump insn.
12211 * ifcvt.c (noce_get_condition): Likewise.
12212 (noce_get_alt_condition): Update call to canonicalize_condition.
12213 * loop-iv.c (simplify_using_initial_values): Update call to
12214 get_condition. Remove FIXME.
12215 (check_simple_exit): Update call to get_condition.
12216 * loop-unswitch.c (may_unswitch_on): Likewise.
12217 * loop.c (check_dbra_loop): Likewise.
12218 (canonicalize_condition, get_condition): Add an argument to say whether
12219 the condition must still be valid at INSN.
12220 (get_condition_for_loop): Update call to get_condition. Require that
12221 the condition be valid at INSN.
12222 * predict.c (estimate_probability): Update call to get_condition.
12223 Remove unused earliest parameter.
12224 (expected_value_to_br_prob): Update call to canonicalize_condition.
12226 2004-07-26 Eric Christopher <echristo@redhat.com>
12228 * tree-dfa.c (add_referenced_var): Register initializers of global
12231 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
12233 * config/i386/i386.c (function_arg): Always treat 8-
12234 and 16-byte wide vectors the same, even if MMX/SSE
12236 (contains_128bit_aligned_vector_p): Add comment.
12238 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
12240 * ra.h (enum node_type): Rename to:
12241 (enum ra_node_type).
12242 * ra-colorize.c: Likewise.
12244 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
12246 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
12247 after simplifying the jump.
12249 2004-06-26 Richard Henderson <rth@redhat.com>
12251 * calls.c (combine_pending_stack_adjustment_and_call): Make
12252 preferred_unit_stack_boundary argument unsigned. Make
12253 unadjusted_alignment unsigned.
12254 (expand_call): Make preferred_stack_boundary and
12255 preferred_unit_stack_boundary variables unsigned.
12256 * function.c (assign_stack_local_1): Make alignment unsigned.
12257 * function.h (struct function): Make stack_alignment_needed,
12258 preferred_stack_boundary unsigned.
12259 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
12260 (ix86_compute_frame_layout): Make stack_alignment_needed,
12261 preferred_alignment variables unsigned.
12262 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
12264 2004-07-26 Tom Tromey <tromey@redhat.com>
12266 * tree.h: Fix typo in comment.
12268 2004-07-26 Daniel Jacobowitz <dan@debian.org>
12271 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
12272 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
12273 (ggc_free): Remove incorrect freeing.
12274 (sweep_pages): Advance PP for large pages. Fix indentation.
12276 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
12278 PR rtl-optimization/16643
12279 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
12280 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
12281 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
12282 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
12283 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
12284 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12285 * rtl.h (tracer): Add a flags parameter.
12286 * tracer.c (tracer): Pass it to cfg_layout_initialise.
12287 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
12288 (rest_of_handle_reorder_blocks): Update calls to tracer and
12289 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
12290 (rest_of_handle_tracer): Pass 0 to tracer.
12291 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
12293 2004-07-25 David Edelsohn <edelsohn@gnu.org>
12296 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
12299 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
12301 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
12302 (BINFO_BASE_ACCESS): Adjust.
12303 (BINFO_BASE_ACCESS_APPEND): New.
12304 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
12305 * dbxout.c (dbxout_type): Adjust binfo access accessing.
12306 * dwarf2out.c (gen_member_die): Likewise.
12307 * tree-dump.c (deque_and_dump): Likewise.
12309 2004-07-26 Falk Hueffner <falk@debian.org>
12311 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
12314 2004-07-25 Roger Sayle <roger@eyesopen.com>
12316 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
12317 value off of the stack if TARGET_USE_FFREEP.
12319 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12321 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
12322 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
12323 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
12324 check on invocation of XRESIZEVEC ().
12326 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12328 * c-common.c (disable_builtin_function): Rename variable n to
12329 new_disabled_builtin.
12330 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
12331 Rename local variable old to old_decl.
12332 * gensupport.c (shift_output_template): Rename parameter old to src.
12333 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
12334 old_rtx and newx to new_rtx.
12336 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12338 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
12340 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
12342 * c-lex.c: Likewise.
12344 2004-07-25 Roger Sayle <roger@eyesopen.com>
12346 * fold-const.c (constant_boolean_node): Make extern.
12347 (make_range): Wrap long lines.
12348 (fold_cond_expr_with_comparison): Remove unnecessary call to
12349 pedantic_non_lvalue. Add missing calls to fold_convert.
12350 (fold_truthop): Add missing calls to fold_convert.
12352 * tree.h (constant_boolean_node): Add prototype here.
12353 * builtins.c (expand_builtin_strncmp): Add missing calls to
12355 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
12356 Call fold_convert and constant_boolean_node to correct types.
12357 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
12358 missing call to fold_convert to correct types.
12360 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
12361 Brian Ryner <bryner@brianryner.com>
12365 * c-common.c (c_common_attribute_table): Allow
12366 handle_visibility_attribute to be called for types.
12367 (handle_visibility_attribute) When given a type, set the visibility
12368 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
12369 so that we can check later whether the attribute was present. Added
12370 warning if attribute applied to non class type.
12371 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
12372 decls and checking that they are consistent.
12373 * common.opt: Added -fvisibility.
12374 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
12375 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
12376 * flags.h, tree.h: Added assorted support defines for overall patch
12377 * opts.c: Added parsing support for -fvisibility.
12378 * tree.c (build_decl): Set visibility for all decls to be whatever
12379 is in force at that time.
12380 * varasm.c (default_binds_local_p_1): Reworked logic determining
12381 when to make a symbol locally bound.
12382 * doc/invoke.texi: Added documentation for -fvisibility and
12383 -fvisibility-inlines-hidden.
12385 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12387 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
12388 * c-common.c: Add missing casts from void * to other types.
12389 * c-decl.c: Likewise.
12390 * c-format.c: Likewise.
12391 * c-lex.c: Likewise.
12392 * c-pragma.c: Likewise.
12393 * c-typeck.c: Likewise.
12394 * defaults.h: Likewise.
12395 * genconstants.c: Likewise.
12396 * gengtype-lex.l: Likewise.
12397 * genmodes.c: Likewise.
12398 * read-rtl.c: Likewise.
12401 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12403 * bitmap.c: Use type-safe memory allocation macros from libiberty.
12404 * c-common.c: Likewise.
12405 * c-decl.c: Likewise.
12406 * c-lang.c: Likewise.
12407 * c-lex.c: Likewise.
12408 * c-opts.c: Likewise.
12409 * c-parse.in: Likewise.
12410 * c-typeck.c: Likewise.
12411 * genconditions.c: Likewise.
12412 * gengtype-lex.l: Likewise.
12413 * gengtype-yacc.y: Likewise.
12414 * gengtype.c: Likewise.
12415 * genmodes.c: Likewise.
12416 * gensupport.c: Likewise.
12417 * read-rtl.c: Likewise.
12418 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
12421 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12423 * c-decl.c (groktypename, groktypename_in_param_context): Rename
12424 variable typename to type_name.
12425 * c-lex.c (interpret_float): Likewise.
12427 2004-07-25 Roger Sayle <roger@eyesopen.com>
12429 * convert.c (convert_to_real, convert_to_integer,
12430 convert_to_complex): Replace calls to build with calls to buildN.
12431 * coverage.c (tree_coverage_counter_ref): Likewise.
12432 * dojump.c (do_jump): Likewise.
12433 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
12434 * emit-rtl.c (component_ref_for_mem_expr,
12435 set_mem_attributes_minus_bitpos): Likewise.
12436 * explow.c (update_nonlocal_goto_save_area): Likewise.
12437 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
12438 expand_mult_add): Likewise.
12439 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
12440 store_constructor, get_inner_reference, expand_expr_real_1,
12441 try_casesi, try_tablejump): Likewise.
12442 * function.c (expand_function_start): Likewise.
12443 * stmt.c (emit_case_bit_tests, expand_end_case_type,
12444 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
12445 * stor-layout.c (place_union_field, layout_type): Likewise.
12446 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
12447 * varasm.c (copy_constant): Likewise.
12449 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12451 * c-common.c: Rename all identifiers named `new'.
12452 * c-decl.c: Likewise.
12453 * gensupport.c: Likewise.
12454 * simplify-rtx.c: Likewise.
12455 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
12457 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
12460 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
12463 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
12464 declarations until after calling pushdecl.
12465 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
12466 "extern" and not on whether the declaration is initialized.
12468 2004-07-25 Daniel Jacobowitz <dan@debian.org>
12470 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
12471 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
12472 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
12473 "cpplib.h", "c-pragma.h", "c-common.h".
12474 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
12475 (solaris_register_pragmas): New functions.
12476 * config/sol2-protos.h: New file.
12477 * config/sol2.c: New file.
12478 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
12479 (REGISTER_TARGET_PRAGMAS): New macros.
12480 (solaris_pending_aligns, solaris_pending_inits)
12481 (solaris_pending_finis): New variables.
12482 * config/t-sol2 (sol2-c.o): Update dependencies.
12483 (sol2.o): New rule.
12484 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
12485 SUBTARGET_INSERT_ATTRIBUTES.
12486 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
12487 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
12488 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
12489 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
12490 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
12491 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
12492 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
12493 * config/sparc/sparc.c (sparc_attribute_table): New.
12494 (TARGET_INSERT_ATTRIBUTES): Define in terms of
12495 SUBTARGET_INSERT_ATTRIBUTES.
12496 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
12498 * doc/extend.texi (Solaris Pragmas): New section.
12500 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12502 * c-common.c: Rename all identifiers named `class' to `cl'.
12503 * c-common.h: Likewise.
12504 * c-parse.in: Likewise.
12505 * c-typeck.c: Likewise.
12506 * genmodes.c: Likewise.
12507 * real.c: Likewise.
12508 * real.h: Likewise.
12509 * recog.c: Likewise.
12510 * recog.h: Likewise.
12511 * regrename.c: Likewise.
12512 * tree.h: Likewise.
12513 * c-common.c (builtin_function_2): Change type of 5th parameter from
12514 int to enum built_in_function. Change type of 8th parameter from int
12516 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
12518 * c-typeck.c (convert_arguments): Change type of formal_prec from
12519 int to unsigned int.
12520 * genmodes.c (blank_mode): Make a few negative constants unsigned.
12521 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
12522 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
12523 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
12524 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
12525 iterator to for_all_modes () instead of an enum because enums can't
12526 be incremented in C++.
12529 2004-07-25 Daniel Jacobowitz <dan@debian.org>
12531 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
12534 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12536 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
12537 Handle ARRAY_RANGE_REF like ARRAY_REF.
12539 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
12541 * c-typeck.c (digest_init): Don't allow arrays of signed or
12542 unsigned variants of wchar_t to be initialized by wide string
12543 constants. Do allow arrays of enumerated types compatible with
12544 wchar_t to be initialized by wide string constants. Refine tests
12545 distinguishing wide and narrow strings and arrays. Give specific
12546 error for arrays of other integer types initialized by string
12548 (output_init_element, process_init_element): Check for
12549 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
12550 initializing with string constants.
12552 2004-07-25 Richard Henderson <rth@redhat.com>
12554 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
12555 on the RESULT_DECL.
12556 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
12557 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
12558 DECL_IGNORED_P to new decl.
12560 2004-07-24 Zack Weinberg <zack@codesourcery.com>
12562 * config/ia64/ia64.c (general_xfmode_operand)
12563 (destination_xfmode_operand): Delete.
12564 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
12565 * config/ia64/ia64.md (*movxf_internal): Use general_operand
12566 and destination_operand.
12568 2004-07-24 Alexander Kabaev <kan@freebsd.org>
12570 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
12571 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
12573 2004-07-24 Alexander Kabaev <kan@freebsd.org>
12574 Zack Weinberg <zack@codesourcery.com
12577 * c-decl.c (diagnose_mismatched_decls): Don't issue a
12578 redundant-declaration warning the first time a builtin is
12579 declared explicitly.
12581 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12583 * tree.h (staticp): Change return type to bool.
12585 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12587 * c-common.c (c_staticp): Last episode of the staticp saga.
12589 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12591 * c-common.h (c_staticp): Change return type from int to bool.
12592 * tree.c (staticp): Likewise.
12593 * langhooks.h (staticp): Likewise.
12595 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12597 * langhooks-def.h (lhd_staticp): Change return type from int to
12598 bool in prototype to match definition.
12600 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12602 * system.h (bool, true, false): Don't redefine as preprocessor macros
12605 2004-07-24 Roger Sayle <roger@eyesopen.com>
12607 * expmed.c (init_expmed): A signed modulus by a power of two is
12608 considered cheap if its less than or equal to four instructions.
12610 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12612 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
12613 GGC_CNEWVAR): New macros.
12615 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12617 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
12619 * c-decl.c: Likewise.
12620 * c-format.c: Likewise.
12621 * c-lex.c: Likewise.
12622 * c-opts.c: Likewise.
12623 * c-pragma.c: Likewise.
12624 * c-typeck.c: Likewise.
12625 * gencheck.c: Likewise.
12626 * genconditions.c: Likewise.
12627 * genconfig.c: Likewise.
12628 * genflags.c: Likewise.
12629 * gengtype.c: Likewise.
12630 * gensupport.c: Likewise.
12631 * ggc-none.c: Likewise.
12632 * langhooks.c: Likewise.
12633 * statistics.h: Likewise.
12634 * stub-objc.c: Likewise.
12635 * java/decl.c: Likewise.
12637 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
12639 * config/m68k/m68k.c (output_scc_di): Fix coding style.
12640 (symbolic_operand): Fix prototype.
12641 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
12642 * config/m68k/m68k.md: Add constants for registers a0 and sp and
12643 use them, change from the "{...}" syntax to the simpler {...}
12645 (*cfv4_extendqisi2): Fix destination predicate.
12646 * config/m68k/m68k-protos.h: Remove various declarations also
12647 generated via PREDICATE_CODES.
12649 2004-07-23 Mike Stump <mrs@apple.com>
12651 * c-typeck.c (convert_for_assignment): Tightened up pointer
12652 converstions that differ in signedness.
12654 2004-07-23 Zack Weinberg <zack@codesourcery.com>
12656 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
12658 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12660 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
12661 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
12663 * gimplify.c (gimplify_compound_lval): Check for no handled
12664 operations, rather than checking for explicit list of nodes.
12665 (is_gimple_addr_expr_arg_or_indirect): New function.
12666 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
12667 redundant setting of TREE_INVARIANT.
12668 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
12669 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
12671 2004-07-23 Diego Novillo <dnovillo@redhat.com>
12673 PR tree-optimization/16688
12674 PR tree-optimization/16689
12675 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
12676 unnecessary initialization of 'tag'.
12677 (get_tmt_for): Check that the new type tag has the same alias
12678 set as the pointed-to type.
12679 (group_aliases): Only regular variables need to be removed
12680 from the alias set of a name tag.
12681 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
12682 propagation if the two types are not compatible.
12683 (merge_alias_info): Rename from replace_ssa_names_ann.
12685 (replace_exp_1): If both arguments are SSA_NAMEs, check that
12686 the propagation can be done.
12687 Only call merge_alias_info on pointers.
12688 (propagate_value): Likewise.
12689 * tree-ssa-copyrename.c: Include langhooks.h.
12690 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
12692 Do not coalesce variables with incompatible types.
12693 (rename_ssa_copies): Call replace_ssa_name_symbol.
12694 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
12695 the same type as the underlying _DECL.
12696 * tree-ssanames.c (replace_ssa_name_symbol): New function.
12697 * tree.h (replace_ssa_name_symbol): Declare.
12699 2004-07-23 Richard Henderson <rth@redhat.com>
12702 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
12703 unshare it properly.
12704 (gimplify_modify_expr_rhs): Push assignment from a conditional into
12705 the conditional for all non-register types.
12707 2004-07-23 Richard Henderson <rth@redhat.com>
12709 * expr.c (expand_expr_real_1): Don't handle non-local variables.
12710 * expr.h (fix_lexical_addr): Remove.
12711 * function.c (NEED_SEPARATE_AP): Remove.
12712 (fix_lexical_addr): Remove.
12713 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
12714 not null decl_function_context.
12715 (create_alias_vars): Likewise.
12716 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
12717 (simple_goto_p): Likewise.
12718 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
12719 * tree-ssa-ccp.c (get_default_value): Likewise.
12720 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
12721 * tree.c (needs_to_live_in_memory): Likewise.
12722 * tree-flow-inline.h (may_be_aliased): Move...
12723 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
12724 when TREE_STATIC variables may be addressable.
12726 2004-07-24 Jakub Jelinek <jakub@redhat.com>
12728 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
12730 2004-07-23 Zack Weinberg <zack@codesourcery.com>
12732 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
12733 bitmap contents if GENERATOR_FILE is defined.
12734 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
12735 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
12737 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
12739 * c-decl.c (start_function): Form composite type of function types
12740 rather than copying type from previous prototype declaration.
12742 2004-07-23 Janis Johnson <janis187@us.ibm.com>
12744 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
12745 the const qualifier for the second argument in the C++ functions.
12747 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
12748 specific pointer types.
12750 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
12751 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
12752 for vector bool and/or vector pixel, add C++ and C missing support.
12753 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
12754 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
12755 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
12756 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
12757 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
12758 missing C++ and C support for vector bool and/or vector pixel.
12759 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
12760 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
12761 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
12762 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
12763 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
12764 C++ and C types used for vector bool and/or vector pixel.
12765 (vec_st, vec_stl): Add C++ support for vector pixel.
12766 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
12767 (vec_all_ne): Add C++ support for vector pixel.
12769 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
12770 (vec_vmulesb): Add missing C++ function.
12771 (vec_perm): Fix type of third argument in C++ function.
12772 (vec_vsum4shs): Fix C++ function name.
12773 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
12774 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
12775 argument passed to the error handler in C macro.
12776 (vec_nmsub): Remove extra parens around argument names in C macro.
12777 (vec_packpx): Add missing parens in C macro.
12779 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
12781 * machmode.def: Remove vector modes.
12782 * config/alpha/alpha-modes.def: Add supported vector modes.
12783 * config/arm/arm-modes.def: Likewise.
12784 * config/frv/frv-modes.def: Likewise.
12785 * config/i386/i386-modes.def: Likewise.
12786 * config/rs6000/rs6000-modes.def: Likewise.
12787 * config/sh/sh-modes.def: Likewise.
12789 2004-07-23 Matthias Klose <doko@debian.org>
12791 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
12792 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
12793 * config.h: Regenerate.
12794 * configure: Likewise.
12796 2004-07-22 Mark Mitchell <mark@codesourcery.com>
12798 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
12799 generated SYMBOL_REFs for labels.
12800 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
12802 (machopic_stub_name): Remove.
12803 (machopic_indirection_name): New function.
12804 (machopic_mcount_stub_name): Likewise.
12805 (machopic_classify_name): Remove.
12806 (machopic_function_base_sym): New function.
12807 (machpoic_classify_symbol): Likewise.
12808 (machopic_classify_ident): Remove.
12809 (machopic_define_ident): Likewise.
12810 (machopic_define_name): Likewise.
12811 (machopic_name_defined_p): Likewise.
12812 (machopic_ident_defined_p): Likewise.
12813 (darwin_strip_name_encoding): Likewise.
12814 (machopic_define_symbol): New function.
12815 * config/darwin.c (hashtab.h): Include.
12816 (machopic_defined_list): Remove.
12817 (machopic_classify_ident): Likewise.
12818 (machopic_classify_name): Likewise.
12819 (machopic_ident_defined_p): Likewise.
12820 (machopic_define_ident): Likewise.
12821 (machopic_define_name): Likewise.
12822 (machopic_symbol_defined_p): New function.
12823 (machopic_classify_symbol): Likewise.
12824 (machopic_data_defined_p): Use machopic_classify_symbol.
12825 (machopic_define_symbol): New function.
12826 (machopic_function_base_sym): New function.
12827 (machopic_non_lazy_pointers): Remove.
12828 (machopic_non_lazy_ptr_name): Likewise.
12829 (machopic_stubs): Likewise.
12830 (machopic_stub_name): Likewise.
12831 (NON_LAZY_POINTER_SUFFIX): New macro.
12832 (STUB_SUFFIX): Likewise.
12833 (machopic_indirection): New structure.
12834 (machopic_indirections): New variable.
12835 (machopic_indirection_hash): New function.
12836 (machopic_indirection_eq): Likewise.
12837 (machopic_indirection_name): Likewise.
12838 (machopic_mcount_stub_name): New function.
12839 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
12841 (machopic_indirect_data_reference): Rework to use new functions.
12842 (machopic_indirect_call_target): Likewise.
12843 (machopic_legitimize_pic_address): Likewise.
12844 (machopic_output_indirection): New function.
12845 (machopic_finish): Use it.
12846 (machopic_operand_p): Rework to use new functions.
12847 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
12848 (darwin_strip_name_encoding): Remove.
12849 (update_non_lazy_ptrs): Remove.
12850 (update_stubs): Likewise.
12851 (darwin_non_lazy_pcrel): Use new functions.
12852 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
12853 (ASM_OUTPUT_LABELREF): Likewise.
12854 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
12855 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
12856 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
12857 (TARGET_STRIP_NAME_ENCODING): Do not use
12858 darwin_strip_name_encoding.
12859 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
12860 darwin_strip_name_encoding.
12861 * config/i386/darwin.h (FUNCTION_PROFILER): Use
12862 machopic_mcount_stub_name.
12863 * config/i386/i386.c (x86_output_mi_thunk): Use
12864 machopic_indirection_name, not machopic_stub_name.
12865 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
12866 machopic_function_base_sym.
12867 (print_operand): Use machopic_classify_symbol.
12868 (rs6000_emit_prologue): Use machopic_function_base_sym.
12869 (output_profile_hook): Do not use machopic_stub_name.
12870 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
12872 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12875 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
12878 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12880 * doc/implement-c.texi: New file.
12881 * doc/extend.texi (C Implementation): Move to there.
12882 * doc/gcc.texi: Include implement-c.texi.
12883 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
12885 2004-07-22 Jason Merrill <jason@redhat.com>
12887 * integrate.c (copy_decl_for_inlining): Remove invisible reference
12889 * tree-inline.c (setup_one_parameter): Likewise.
12891 2004-07-22 Brian Booth <bbooth@redhat.com>
12893 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
12894 (substitute_and_fold): Propigate into VUSE operands when possible.
12895 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
12896 (cp_lattice_meet): Handle merging of latticevalues when
12897 UNKNOWN_VAL is present.
12898 (visit_stmt): Visit assignments with V_MUST_DEFs.
12899 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
12900 (ccp_fold): Deal with RHS' that are constant and virtual.
12901 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
12902 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
12903 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
12904 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
12905 computing immediate uses.
12906 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
12908 (replace_vuse_in): New function.
12909 (likely_value): Add check of vuse operands.
12910 (get_default_value): Set the default value of virtually defined
12911 variables to UKNOWN_VAL instead of VARYING.
12913 2004-07-22 Richard Henderson <rth@redhat.com>
12915 * expr.c (emit_push_insn): Don't use set_mem_attributes.
12917 2004-07-22 Richard Henderson <rth@redhat.com>
12919 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
12920 variables due to conditional compilation.
12922 2004-07-22 Diego Novillo <dnovillo@redhat.com>
12924 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
12925 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
12926 Release SSA names that have been re-renamed.
12927 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
12929 * tree-ssa-alias.c (init_alias_info): If aliases have been
12930 computed before, clear existing alias information.
12931 (create_name_tags): Do no fixup PT_ANYTHING pointers.
12932 If the new name tag for a pointer is different than the one it
12933 had before, mark the old tag for renaming.
12934 (replace_may_alias): New function.
12935 (group_aliases): Call it.
12936 (setup_pointers_and_addressables): Always call get_tmt_for.
12937 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
12939 (set_pt_anything): New local function.
12940 (set_pt_malloc): New local function.
12941 (merge_pointed_to_info): Don't merge pointed-to variables from
12942 the original pointer if the destination is pointing to an
12944 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
12945 (add_pointed_to_var): Do not add a variable to the points-to
12946 set if the pointer is already pointing to anywhere.
12947 (collect_points_to_info_r): If the defining statement is a PHI
12948 node, only merge pointed-to information if the argument has
12949 already been visited.
12950 (get_tmt_for): Only create a new tag if the pointer didn't
12952 (dump_alias_info): Emit more information.
12953 (dump_points_to_info_for): Likewise.
12954 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
12955 try to get the annotation of an SSA_NAME.
12956 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
12957 alias sets when checking is enabled.
12958 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
12959 (eliminate): Mark basic blocks that will need
12960 EH information cleaned up.
12961 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
12963 Initialize need_eh_cleanup.
12964 (fini_pre): Call tree_purge_all_dead_eh_edges and
12965 cleanup_tree_cfg if needed.
12966 Free need_eh_cleanup.
12967 * tree-ssa.c (verify_ssa_name): New function.
12968 (verify_def): Call it.
12969 Re-arrange to avoid printing too many error messages.
12970 (verify_use): Likewise.
12971 (verify_phi_args): Likewise.
12972 (verify_flow_insensitive_alias_info): New function.
12973 (verify_flow_sensitive_alias_info): New function.
12974 (verify_alias_info): New function.
12975 (verify_ssa): Call verify_alias_info.
12976 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
12978 Re-arrange to avoid printing too many error messages.
12979 * tree-ssanames.c (make_ssa_name): Clear
12980 SSA_NAME_IN_FREE_LIST.
12981 (release_ssa_name): Never release a default definition.
12982 (release_defs): New function.
12983 * tree.h: Declare it.
12984 * tree-ssa-dce.c (remove_dead_stmt): Call it.
12986 2004-07-22 Diego Novillo <dnovillo@redhat.com>
12988 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
12989 If true, do a depth-first search. Do a breadht-first search,
12991 (walk_use_def_chains): Add new argument IS_DFS.
12993 * tree-flow.h (walk_use_def_chains): Update prototype.
12995 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
12997 * config/cris/cris.md: Tweak formatting.
12998 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
12999 (mover2side, moverside, movemside, movei, op3, andu): Replace
13000 live define_peephole:s with define_peephole2 near-equivalents.
13002 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
13004 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
13005 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
13006 "*mov_sidesi_mem" respectively.
13008 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
13010 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
13011 (gimplify_build1): Move from tree-complex.c do_unop.
13012 (gimplify_build2): Move from tree-complex.c do_binop.
13013 (gimplify_build3): New.
13014 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
13015 Adjust throughout to call the functions above.
13016 * tree-flow.h: Declare the functions above.
13017 * tree-nested.c (gimplify_val): Rename to...
13018 (tsi_gimplify_val): ... this.
13020 * Makefile.in (tree_complex.o): Update dependencies.
13021 (stor-layout.o): Depend on regs.h.
13022 * c-common.c (handle_vector_size_attribute): Update for
13023 vector types without corresponding vector modes.
13024 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
13025 a corresponding vector mode is not available.
13026 * print-tree.c (print_node): Print nunits for vector types
13027 * regclass.c (have_regs_of_mode): New.
13028 (init_reg_sets_1): Initialize it and use it instead
13029 of allocatable_regs_of_mode.
13030 * regs.h (have_regs_of_mode): Declare it.
13031 * stor-layout.c (layout_type): Pick a mode for vector types.
13032 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
13033 build_replicated_const, do_unop, do_binop, do_plus_minus,
13034 do_negate, expand_vector_piecewise, expand_vector_parallel,
13035 expand_vector_addition, expand_vector_operations_1,
13036 expand_vector_operations, tree_lower_operations,
13037 pass_lower_vector_ssa, pass_pre_expand): New.
13038 (expand_complex_operations, pass_lower_complex): Remove.
13039 * tree-optimize.c (init_tree_optimization_passes): Adjust
13040 pass ordering for changes in tree-complex.c.
13041 * tree-pass.h: Declare new passes.
13042 * tree.c (finish_vector_type): Remove.
13043 (make_vector_type): New.
13044 (build_vector_type_for_mode, build_vector_type): Rewritten.
13045 * tree.def (VECTOR_TYPE): Document where the number of
13046 subparts is stored.
13047 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
13048 (make_vector): Remove declaration.
13050 2004-07-21 Richard Henderson <rth@redhat.com>
13052 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
13053 TREE_THIS_VOLATILE, may_aliases, or optimization level.
13054 (remove_useless_vars): Dump debugging info.
13055 (expand_used_vars): Move ...
13056 * cfgexpand.c (expand_used_vars): ... here. Make static.
13057 * tree-flow-inline.h (set_is_used): New.
13058 (set_default_def): Use get_var_ann.
13059 * tree-flow.h: Update decls.
13060 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
13061 (create_ssa_var_map): Use it.
13062 * tree-ssa.c (set_is_used): Remove.
13064 2004-07-22 Ben Elliston <bje@au.ibm.com>
13066 * gdbinit.in: Set a breakpoint on internal_error.
13068 2004-07-21 Richard Henderson <rth@redhat.com>
13070 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
13071 to create a new basic block.
13073 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13076 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
13077 return type on function definitions. Move other warnings for
13078 qualified return type to -Wreturn-type. Do not condition any such
13079 warnings on -pedantic. Update comments.
13080 (start_function): Only copy function type from previous prototype
13081 declaration if return types are compatible.
13082 * c-typeck.c (function_types_compatible_p): Don't condition
13083 warning for incompatibility of volatile qualifiers on the return
13084 type on -pedantic. Update comment.
13085 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
13087 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13089 * c-typeck.c (set_init_index): Require designator to be of integer
13092 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13095 * c-parse.in (init): Change to exprtype.
13096 (primary): Set original_code for STRING to STRING_CST.
13097 Call maybe_warn_string_init for compound literals.
13098 (initdcl, notype_initdcl): Call maybe_warn_string_init.
13100 * c-tree.h (maybe_warn_string_init): New.
13101 (pop_init_level, process_init_element): Use struct c_expr.
13102 (struct c_expr): Update comment.
13103 * c-typeck.c (maybe_warn_string_init): New function.
13104 (digest_init): Call it. Additional parameter strict_string. All
13106 (output_init_element): Likewise.
13107 (struct constructor_stack): Use struct c_expr for
13109 (really_start_incremental_init, push_init_level): Update.
13110 (pop_init_level): Update. Return struct c_expr.
13111 (process_init_level): Update. Take struct c_expr argument.
13113 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
13115 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
13118 2004-07-21 Eric Christopher <echristo@redhat.com>
13120 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
13122 * c-decl.c (pop_scope): Ditto.
13123 * calls.c (expand_call): Remove call to current_nesting_level,
13124 update comment accordingly. Remove calls to expand_start_target_temps
13125 and expand_end_target_temps.
13126 * cfgexpand.c (construct_init_block): Remove call to
13127 expand_start_bindings_and_block.
13128 (construct_exit_block): Remove call to expand_end_bindings.
13129 * expr.c (safe_from_p): Remove BIND_EXPR handling.
13130 (expand_expr_real_1): Ditto. Fix formatting.
13131 (expand_vars): Delete.
13132 * stmt.c (POPSTACK): Remove block_stack.
13133 (stmt_status): Remove x_block_stack.
13134 (block_stack): Delete.
13135 (expand_start_bindings_and_block): Ditto.
13136 (expand_start_target_temps): Ditto.
13137 (expand_end_target_temps): Ditto.
13138 (current_nesting_level): Ditto.
13139 (warn_about_unused_variables): Ditto.
13140 (expand_end_bindings): Ditto.
13141 * tree.h: Remove declarations for above.
13143 2004-07-21 Steven Bosscher <stevenb@suse.de>
13145 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
13146 * rtl.c (note_insn_name): Likewise.
13147 * print-rtl.c (print_rtx): Don't print it.
13148 * cfgrtl.h (can_delete_note_p): Don't handle it.
13149 (rtl_delete_block): Likewise.
13150 * passes.c (rest_of_handle_guess_branch_prob): Remove.
13151 (rest_of_compilation): Don't call it.
13152 * predict.c (process_note_predictions, process_note_prediction,
13153 note_prediction_to_br_prob): Remove.
13154 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
13155 * stmt.c (return_prediction): Remove.
13156 (expand_value_return): Don't call it. Don't add prediction
13157 notes for return statements.
13159 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
13161 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
13164 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
13166 * c-common.c (vector_types_convertible_p): Use vector types'
13167 TYPE_SIZE and TREE_TYPE instead of their mode.
13168 * convert.c (convert_to_integer): Likewise.
13169 (convert_to_vector): Likewise.
13170 * fold-const.c (fold_convert): Likewise.
13171 * varasm.c (output_constant): Likewise.
13172 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
13173 Allow a VECTOR_TYPE initializer to be made of several vectors.
13174 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
13175 of cleared and need_to_clear, and use fold_convert.
13176 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
13179 2004-07-20 Richard Henderson <rth@redhat.com>
13181 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
13182 (expand_gimple_basic_block): out from here. Renamed from expand_block.
13184 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
13186 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
13187 enormous cost if not TARGET_HARD_MUL.
13189 2004-07-20 Andrew Pinski <apinski@apple.com>
13192 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
13195 2004-07-21 Paul brook <paul@codesourcery.com>
13197 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
13199 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13201 * fold-const.c (operand_equal_p): Temporarily support NULL args.
13202 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
13203 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
13205 2004-07-20 Zack Weinberg <zack@codesourcery.com>
13207 * rtl.h (plus_constant): Delete.
13208 (plus_constant_wide): Rename to plus_constant.
13209 (plus_constant_for_output_wide): Delete vestigial prototype.
13210 (GEN_INT): Remove unnecessary cast.
13211 * tree.h (build_int_2, size_int_type): Delete.
13212 (build_int_2_wide): Rename to build_int_2.
13213 (size_int_wide): Rename to size_int_kind.
13214 (size_int_type_wide): Rename to size_int_type.
13215 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
13216 Remove unnecessary cast.
13217 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
13218 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
13219 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
13220 (size_int_type_wide): Rename size_int_type.
13221 (int_const_binop): Use size_int_type.
13222 * c-lex.c (interpret_integer): Use build_int_2.
13223 * final.c (split_double): Remove unnecessary casts.
13224 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
13226 2004-07-20 Richard Henderson <rth@redhat.com>
13228 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
13229 (gimplify_compound_lval): Use is_gimple_tmp_reg.
13230 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
13231 (is_gimple_tmp_reg): New.
13232 * tree-gimple.h (is_gimple_tmp_reg): Declare.
13234 2004-07-20 Richard Henderson <rth@redhat.com>
13236 * tree-pretty-print.c (dump_generic_node): Dump
13237 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
13239 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
13241 * tree-mudflap.c (mf_set_options_fndecl): New tree.
13242 (mudflap_init): Set it.
13243 (mudflap_register_call): Remove __mf_init call.
13244 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
13245 to pass "-ignore-reads" option to libmudflap if needed.
13247 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
13250 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
13251 (MAKE_DECL_ONE_ONLY): Undefine.
13252 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
13253 readonly_data, one_only_data_section, forget_section): New prototypes.
13254 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
13256 (pa_select_section): Add one-only (COMDAT) support.
13257 * pa.h (struct machine_function): Define.
13258 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
13259 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
13260 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13261 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13262 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
13263 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
13264 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
13265 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13266 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
13267 for EXTRA_SECTION_FUNCTIONS.
13268 * doc/install.texi: Update binutils requirements.
13270 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
13272 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
13273 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
13274 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
13276 (struct VEC): Use unsigned for num and alloc.
13277 * vec.c (struct vec_prefix): Likewise.
13278 (vec_o_reserve): Adjust.
13280 * dbxout.c (dbxout_type): Fix printf format.
13282 * tree.h (binfo_member): Remove.
13283 * tree.c (binfo_member): Remove.
13285 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
13287 * tree.h: Include vec.h
13288 (DEF_VEC_P(tree)): New type.
13289 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
13290 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
13291 (BINFO_LANG_SLOT): Remove.
13292 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
13293 (struct tree_binfo): Turn base_binfos into a trailing
13294 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
13295 (binfo_lang_slots): Remove.
13296 * tree.c (binfo_lang_slots): Remove.
13297 (make_tree_binfo_stat): Take a base binfo count, not a
13298 lang slot count. Adjust.
13299 * Makefile.in (TREE_H): Add vec.h
13300 * alias.c (record_component_aliases): Adjust BINFO access.
13301 * dbxout.c (dbxout_type): Likewise.
13302 * dwarf2out.c (gen_member_die): Likewise.
13303 * sdbout.c (sdbout_one_type): Likewise.
13304 * tree-dump.c (deque_and_dump): Likewise.
13305 * config/i386/i386.c (classify_argument,
13306 contains_128bit_aligned_vector_p): Likewise.
13307 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
13308 * doc/c-tree.texi (Classes): Update BINFO documentation.
13310 2004-07-20 Steven Bosscher <stevenb@suse.de>
13312 * c-common.h (check_case_value): Remove prototype.
13313 (c_add_case_label): Adjust prototype.
13314 * c-common.c (check_case_value): Make static.
13315 (check_case_bounds): New function.
13316 (c_add_case_label): Use it. Take new argument orig_type.
13317 * c-typeck.c (struct c_switch): New orig_type field.
13318 (c_start_case): Set it.
13319 (do_case): Pass it to c_add_case_label.
13320 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
13321 cases from here. Add the labels in reverse order.
13322 * stmt.c (struct case_node): Adjust comment. Remove balance field.
13323 (add_case_node): Return nothing, don't check for duplicate cases.
13324 Insert new case nodes in a list, not in an AVL tree.
13325 (expand_end_case_type): Don't turn a case tree into a case list.
13326 (case_tree2list): Remove.
13327 * tree.h (add_case_node): Adjust prototype.
13329 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
13331 * genattr.c (struct range, struct function_unit,
13332 write_units, extend_range, init_range): Remove them.
13333 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
13334 Output "#define INSN_SCHEDULING" here.
13335 * genattrtab.c (struct range, struct function_unit_op,
13336 struct function_unit, struct dimension, enum operator,
13337 operate_exp, expand_units, simplify_knowing,
13338 encode_units_mask, simplify_by_exploding,
13339 find_and_mark_used_attributes, unmark_used_attributes,
13340 add_values_to_cover, increment_current_value,
13341 test_for_current_value, simplify_with_current_value,
13342 simplify_with_current_value_aux, gen_unit,
13343 write_unit_name, write_function_unit_info,
13344 write_complex_function, write_toplevel_expr,
13345 find_single_value, extend_range): Remove.
13346 (write_attr_get): Do not handle common_av->value
13348 (struct attr_desc): Remove func_units_p and blockage_p.
13349 (write_attr_valueq): Do not handle them.
13350 (find_attr): Do not clear them.
13351 (make_internal_attr): Do not initialize them.
13352 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
13353 * sched-vis.c (init_target_units, insn_print_units,
13354 init_block_visualization, print_block_visualization,
13355 visualize_scheduled_insns, visualize_no_unit,
13356 visualize_stall_cycles, visualize_alloc,
13357 visualize_free, target_units, get_visual_tbl_length,
13358 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
13359 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
13360 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
13361 * haifa-sched.c (blockage_range, clear_units,
13362 schedule_unit, actual_hazard, potential_hazard,
13363 insn_unit, unit_last_insn, unit_tick,
13364 actual_hazard_this_instance, potential_hazard,
13365 schedule_unit, max_insn_queue_index_value): Remove.
13366 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
13367 max_insn_queue_index.
13368 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
13369 * doc/md.texi (Processor pipeline description): Remove
13370 references to old pipeline descriptions.
13371 (Automaton pipeline description): Merge with the above.
13372 (Old pipeline description, Comparison of the two descriptions):
13375 * bt-load.c (migrate_btr_def): Remove references to
13376 use_pipeline_interface.
13377 * haifa-sched.c (insn_cost, schedule_insn,
13378 schedule_block, advance_one_cycle, sched_init,
13379 queue_to_ready, sched_finish): Likewise.
13380 * modulo-sched.c (sms_schedule, advance_one_cycle,
13381 ps_has_conflicts): Likewise.
13382 * sched-rgn.c (init_ready): Likewise.
13383 (debug_dependencies): Likewise, and remove an "if (1)".
13384 * target.h (use_dfa_pipeline_interface): Remove.
13385 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13386 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13387 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13388 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13389 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13390 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13391 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13392 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13393 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13394 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13395 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13396 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13397 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13398 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13399 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13400 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13401 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13402 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13403 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13405 2004-07-19 Roger Sayle <roger@eyesopen.com>
13407 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
13409 2004-07-19 Jeff Law <law@redhat.com>
13411 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
13412 (get_eq_expr_value): Use it. Simplify slightly.
13414 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
13416 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
13417 (umulsidi3_32bit_r4000): Likewise.
13419 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
13421 * vec.h: Propagate location information properly.
13422 (VEC_T_iterate): Add result pointer parameter.
13423 (VEC_T_space): New.
13424 (VEC_T_reserve): Use it.
13426 2004-07-19 Daniel Jacobowitz <dan@debian.org>
13428 * Makefile.in (c-format.o): Depend on c-format.h.
13429 * c-format.h: New file.
13430 (struct format_char_info): Add CHAIN member.
13431 * c-format.c: Move some types and constants to c-format.h.
13432 (format_type_error): Set to -1.
13433 (struct function_format_info): Use an int for format_type.
13434 (decode_format_type): Return an int. Return format_type_error
13436 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
13437 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
13438 (scan_char_table, time_char_table, monetary_char_table): Initialize
13440 (n_format_types): New variable.
13441 (check_format_info_main): Handle CHAIN in format_char_info.
13442 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
13443 TARGET_N_FORMAT_TYPES.
13444 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
13445 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
13446 * config/sol2-c.c: New file.
13447 * config/t-sol2: New file.
13448 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
13449 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
13450 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
13452 * doc/extend.texi (Target Format Checks): New section.
13453 (Function Attributes): Mention it.
13454 * doc/invoke.texi: Mention target format checks.
13455 * doc/sourcebuild.texi: Mention target format checks.
13456 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
13457 TARGET_FORMAT_TYPES.
13459 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
13461 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
13463 * config/s390/s390.c (regclass_map initializer): Register 35 added to
13465 (load_multiple_operation, store_multiple_operation): Removed
13466 pointless sanity check.
13467 (s390_decompose_address): Added check for return_address_pointer_rtx.
13468 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
13469 (s390_return_address_offset): New function.
13470 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
13471 (FRAME_REGNO_P): Added check for register 35.
13472 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
13473 REG_ALLOC_ORDER): Appended entry for register 35.
13474 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
13475 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
13476 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
13477 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
13478 is eliminable using stack pointer or hard frame pointer.
13479 (REGISTER_NAMES): Added name for register 35.
13480 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
13481 pointless sanity check.
13483 2004-07-19 Roger Sayle <roger@eyesopen.com>
13485 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
13486 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
13487 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
13488 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
13489 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
13490 (fold_relational_const): Tidy up handling of floating point
13491 comparisons by calling real_compare. Remove tree_expr_nonzero_p
13492 transformation; fold_relational_const assumes constant operands.
13494 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
13496 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
13499 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
13501 * c-tree.h (struct c_expr): Define.
13502 (C_SET_EXP_ORIGINAL_CODE): Remove.
13503 (parser_build_binary_op, build_compound_expr): Update prototypes.
13504 * c-parse.in (%union): Add exprtype.
13505 (FUNC_NAME): Mark as ttype.
13506 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
13508 (expr): Update. Define directly in terms of expr_no_commas
13509 instead of using nonnull_exprlist.
13510 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
13511 offsetof_member_designator, typespec_nonreserved_nonattr, init,
13512 initval, designator, component_declarator,
13513 component_notype_declarator, enumerator, array_declarator,
13514 condition, exexpr, switch_statement, stmt_nocomp, stmt,
13515 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
13516 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
13518 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
13519 * c-common.c (c_common_truthvalue_conversion): Don't check
13520 C_EXP_ORIGINAL_CODE.
13521 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
13522 Don't use C_EXP_ORIGINAL_CODE.
13523 (default_conversion, default_function_array_conversion): Don't use
13524 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
13525 (internal_build_compound_expr): Merge into build_compound_expr.
13526 (build_compound_expr): Take two operands instead of a TREE_LIST.
13527 * objc/objc-act.c (get_super_receiver): Update calls to
13528 build_compound_expr.
13530 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
13532 * config/sh/sh.c (sh_use_dfa_interface): Remove.
13533 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
13535 * config/sh/sh.md: Extract pipeline descriptions
13536 into separate files.
13537 * config/sh/sh1.md: New file, extracted from sh.md.
13538 * config/sh/sh4.md: New file, extracted from sh.md.
13539 * config/sh/shmedia.md: New file, extracted from sh.md
13540 and rewritten using new-style pipeline description.
13542 2004-07-18 Zack Weinberg <zack@codesourcery.com>
13544 * config/pa/pa.md: Delete the two remaining define_peephole
13547 2004-07-18 Steven Bosscher <stevenb@suse.de>
13548 Joseph S. Myers <jsm@polyomino.org.uk>
13550 * c-common.c (c_common_truthvalue_conversion): Don't warn if
13551 TREE_NO_WARNING is set.
13553 2004-07-18 Roger Sayle <roger@eyesopen.com>
13555 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
13556 simplify_builtin_strncmp): Delete.
13557 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
13558 Change argument to accept an arglist instead of an "exp". Assume
13559 that the return type is always integer_type_node. Copy missing
13560 transformations from their now obsolete simplify_builtin_*
13562 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
13563 fold_builtin_strcmp and fold_builtin_strncmp.
13564 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
13565 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
13566 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
13568 2004-07-18 Daniel Jacobowitz <dan@debian.org>
13570 * Makefile.in (tree-alias-common.o): Update dependencies.
13572 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
13574 * cfgloop.c (flow_loop_nested_p): Fix comment.
13576 2004-07-17 Jason Merrill <jason@redhat.com>
13579 * stor-layout.c (relayout_decl): New fn.
13580 * tree.h: Declare it.
13581 (DECL_BY_REFERENCE): New macro.
13583 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
13585 * libgcc2.c (__enable_execute_stack): New symbol.
13586 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
13587 and declare __enable_execute_stack.
13588 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
13589 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
13590 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13591 ENABLE_EXECUTE_STACK.
13592 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
13593 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13594 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13595 ENABLE_EXECUTE_STACK.
13596 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13597 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
13598 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13599 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13600 ENABLE_EXECUTE_STACK.
13601 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13602 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13603 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13604 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13605 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
13606 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13607 (sparc64_initialize_trampoline): Likewise.
13608 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
13610 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
13612 * langhooks.h (builtin_function): New langhook.
13613 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
13614 (LANG_HOOKS_INITIALIZER): Update.
13615 * tree.h (builtin_function): Remove.
13616 * doc/tm.texi: Update.
13617 * c-tree.h (builtin_function): Declare.
13618 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
13619 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
13620 config/ia64/ia64.c, config/iq2000/iq2000.c,
13621 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
13622 config/stormy16/stormy16.c: All callers of builtin_function
13625 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
13628 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
13629 Remove white space after the backslash.
13631 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
13633 PR rtl-optimization/16294
13634 * resource.c (return_insn_p): New predicate.
13635 (mark_target_live_regs): Use it. Special-case return insns.
13636 (init_resource_info): Use it. Don't scan the epilogue past
13639 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13641 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
13642 destroy dominance information.
13643 * passes.c (rest_of_handle_loop2): Free dominance information.
13644 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
13646 (thread_jumps): Update dominance information and remove unreachable
13648 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
13649 information and remove the unreachable block.
13651 2004-07-17 Graham Stott <graham.stott@btinternet.com>
13653 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
13655 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
13657 * doc/sourcebuild.texi: Remove libf2c entry.
13659 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
13661 * config/i386/i386.md (movv16qi_internal): Fix typo.
13663 2004-07-17 Steven Bosscher <stevenb@suse.de>
13665 * final.c (final_scan_insn): Fix broken commit from previous
13668 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
13670 * c-typeck.c (parser_build_binary_op): Condition warnings for
13671 X<=Y<=Z on -Wparentheses instead of -Wextra.
13672 * doc/invoke.texi: Update. Document that most of -Wparentheses is
13673 supported for C only.
13675 2004-07-17 Steven Bosscher <stevenb@suse.de>
13677 * cfgcleanup.c (try_simplify_condjump): Don't remove line
13678 notes to avoid unreachable code warnings.
13679 * toplev.c (backend_init): Don't emit line notes for
13680 unreachable code warnings.
13682 * combine.c (distribute_notes): Don't distribute a
13683 REG_VTABLE_REF note.
13684 * final.c (final_scan_insn): Don't handle it.
13685 * rtl.c (reg_note_name): Remove it.
13686 * rtl.h (enum reg_node): Dito.
13688 * emit-rtl.c (force_line_numbers, restore_line_number_status):
13690 * rtl.h (force_line_numbers, restore_line_number_status):
13693 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
13694 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
13695 (using_eh_for_cleanups): Also moved here.
13697 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
13698 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
13699 to expand_start_case and add_case_node.
13700 * stmt.c (struct nesting): Cleanup unused fields condition_code,
13701 last_unconditional_cleanup, nominal_type, printname, and
13702 line_number_status.
13703 (struct fixup_goto): Remove.
13704 (struct stmt_status): Remove x_goto_fixup_chain field.
13705 (goto_fixup_chain): Remove.
13706 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
13707 pushcase, pushcase_range): Remove.
13708 (expand_start_bindings_and_block): Don't set unused fields in
13710 (expand_start_case, add_case_node): Cleanup unused formal arguments.
13711 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
13712 instead of emit_jump_if_reachable.
13713 (emit_case_nodes): Likewise.
13714 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
13716 (update_eh_label): Work around left-over exception handing regions.
13717 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
13718 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
13719 (pass_cleanup_cfg_post_optimizing): New pass.
13720 (init_tree_optimization_passes): Run the new pass after all
13722 * tree.h (pushcase, pushcase_range): Remove prototypes.
13723 (expand_start_case, add_case_node): Update prototypes.
13725 2004-07-16 Krister Walfridsson <cato@df.lth.se>
13727 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
13729 2004-07-16 Richard Henderson <rth@redhat.com>
13731 * builtins.c (std_expand_builtin_va_arg): Remove.
13732 (expand_builtin_va_arg): Remove.
13733 * expr.h: Don't declare them.
13734 * gimplify.c (mark_decls_volatile_r): Remove.
13735 (copy_if_shared_r): Don't call it.
13736 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
13737 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
13738 * gimple-low.c (lower_stmt): Likewise.
13739 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
13740 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
13741 * tree-ssa-operands.c (get_expr_operands): Likewise.
13742 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
13743 EXPAND_BUILTIN_VA_ARG.
13744 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
13745 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
13746 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
13747 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
13749 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
13751 * tree-ssa-pre.c (insert_aux): Break out if we hit
13754 2004-07-16 Richard Henderson <rth@redhat.com>
13756 * basic-block.h (remove_fake_exit_edges): Declare.
13757 * cfganal.c (remove_fake_predecessors): Rename from
13758 remove_fake_successors; iterate over predecessors.
13759 (remove_fake_exit_edges): New.
13760 * cfgcleanup.c (try_optimize_cfg): Use it.
13761 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
13762 * predict.c (estimate_probability): Likewise.
13763 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
13764 * tree-cfg.c (make_edges): Likewise.
13765 * tree-ssa-pre.c (fini_pre): Likewise.
13766 * profile.c (instrument_edges): Don't remove_fake_edges.
13767 (branch_prob): Do it earlier here.
13769 2004-07-16 Richard Henderson <rth@redhat.com>
13771 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
13772 switchification wrt CONSTRUCTOR. Document the reason.
13774 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
13776 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
13777 that prevented descriptive __mf_check source location strings.
13779 2004-07-16 Richard Henderson <rth@redhat.com>
13781 * tree-def (WITH_SIZE_EXPR): New.
13782 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
13783 * expr.c (expand_expr_real_1): Likewise.
13784 * gimplify.c (maybe_with_size_expr): New.
13785 (gimplify_arg, gimplify_modify_expr): Use it.
13786 (gimplify_modify_expr_to_memcpy): Take size parameter.
13787 (gimplify_modify_expr_to_memset): Likewise.
13788 (gimplify_expr): Handle WITH_SIZE_EXPR.
13789 * tree-alias-common.c (find_func_aliases): Likewise.
13790 * tree-eh.c (tree_could_trap_p): Likewise.
13791 (tree_could_throw_p): Likewise.
13792 * tree-gimple.c (is_gimple_lvalue): Likewise.
13793 (get_call_expr_in): Likewise.
13794 * tree-inline.c (estimate_num_insns_1): Likewise.
13795 (expand_calls_inline): Likewise.
13796 * tree-nested.c (convert_call_expr): Likewise.
13797 * tree-pretty-print.c (dump_generic_node): Likewise.
13798 * tree-sra.c (sra_walk_expr): Likewise.
13799 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
13800 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
13801 * tree-ssa-operands.c (get_expr_operands): Likewise.
13802 * tree-tailcall.c (find_tail_calls): Likewise.
13804 * calls.c (expand_call): Reset old_stack_allocated after
13805 calling emit_stack_restore.
13807 2004-07-16 Richard Henderson <rth@redhat.com>
13809 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
13810 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
13811 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
13812 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
13813 copy_res_decl_for_inlining.
13815 * tree-inline.c (declare_return_variable): New modify_dest argument.
13816 Use it as the return value, when possible or manditory. Handle
13817 TREE_ADDRESSABLE types.
13818 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
13819 replacement of CALL_EXPR.
13821 2004-07-16 Richard Henderson <rth@redhat.com>
13823 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
13824 * gimple-low.c (expand_var_p): Don't check it.
13825 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
13826 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
13827 * tree-ssa-operands.c (add_stmt_operand): Likewise.
13828 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
13829 (find_referenced_vars): Don't call them.
13830 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
13832 2004-07-16 Richard Henderson <rth@redhat.com>
13834 * function.c (pass_by_reference): True for all variable sized types.
13836 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
13838 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
13839 * tree-pretty-print.c: Include tree-chrec.h.
13840 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
13841 and POLYNOMIAL_CHREC nodes.
13843 2004-07-16 Steve Ellcey <sje@cup.hp.com>
13845 * builtins.c (expand_builtin_stpcpy): Do not create temporary
13848 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
13850 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
13852 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
13854 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
13856 * config/s390/s390.c: Likewise.
13857 * config/s390/s390.h: Likewise.
13859 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13861 * config/mips/mips.md (addsi3, adddi3): Remove special handling
13862 of $sp adds. Remove REGNO checks from mips16 patterns.
13864 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13866 * config/mips/mips.md: Delete outdated comment.
13868 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13870 * config/mips/mips.c (get_float_compare_codes): Delete.
13871 (mips_emit_compare): New function, mostly extracted from
13872 get_float_compare_codes and gen_conditional_branch.
13873 (gen_conditional_branch, gen_conditional_move): Use it.
13875 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
13877 * genautomata.c (add_vect): Speedup by using integers as
13878 bit-vectors for walking through the comb_vect and finding
13881 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13883 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
13884 operand is an uns_arith_operand; use subtraction otherwise.
13885 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
13886 not just arith_operands.
13888 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13890 * config/mips/mips-protos.h (gen_int_relational): Delete.
13891 (mips_emit_scc): Declare.
13892 * config/mips/mips.c (internal_test): Delete.
13893 (sle_operand, sleu_operand): New functions.
13894 (map_test_to_internal_test, gen_int_relational): Delete.
13895 (mips_emit_binary, mips_relational_operand_ok_p)
13896 (mips_emit_int_relational, mips_zero_if_equal)
13897 (mips_emit_scc): New functions.
13898 (gen_conditional_branch): Rework to use mips_emit_int_relational.
13899 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
13901 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
13902 (sltu, sleu): Use mips_emit_scc.
13903 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
13904 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
13905 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
13907 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13909 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
13911 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13913 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
13914 (*sne_[sd]i): Likewise sne_[sd]i_zero.
13915 (*sgt_[sd]i): ...and sgt_[sd]i.
13916 (*slt_[sd]i): ...and slt_[sd]i.
13917 (*sgtu_[sd]i): ...and sgtu_[sd]i.
13918 (*sltu_[sd]i): ...and sltu_[sd]i.
13919 (*sleu_[sd]i): ...and sleu_[sd]i_const.
13920 Name previously unnamed mips16 patterns. Formatting fixes.
13922 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13924 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
13925 (branch_type): Delete.
13926 (gen_conditional_branch, gen_conditional_move)
13927 (mips_gen_conditional_trap): Update after name change. Get the
13928 comparison mode from cmp_operands[0].
13929 * config/mips/mips.h (cmp_type, branch_type): Delete.
13930 (cmp_operands): Renamed from branch_cmp.
13931 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
13932 name change. Don't set branch_type.
13933 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
13934 mode class of cmp_operands[0] rather than branch_type. Update after
13937 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13939 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
13940 of 0...255 to 0 when inside a SET.
13942 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13944 * config/mips/mips.md: Remove mips16 define_peepholes.
13946 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
13948 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
13949 (fini_pre): Remove fake edges.
13951 2004-07-15 Richard Henderson <rth@redhat.com>
13953 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
13954 (get_indirect_ref_operands, get_call_expr_operands): ... these.
13956 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
13958 * vec.h (VEC_address): New function.
13960 2004-07-14 Jason Merrill <jason@redhat.com>
13962 PR middle-end/15885
13963 * gimplify.c (gimplify_arg): New fn, split out from...
13964 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
13966 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
13968 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
13969 generate code which is generated by pushqi1 now
13970 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
13972 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
13974 * combine.c (simplify_set): match the mode of the constant 0 with
13975 the tested operand to match the compare behaviour and the
13976 simplify_relational_operation() expectation.
13978 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
13980 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
13981 ("bordered"): Same.
13983 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
13985 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
13987 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
13989 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
13991 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
13992 calls in mips16 code.
13994 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
13996 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
13997 the destination of the li as well as for the neg.
13999 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
14002 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
14003 * cgraph.h: Update declaration.
14004 * c-decl.c (build_cdtor): Update call with default priority.
14005 * coverage.c (create_coverage): Ditto.
14006 * tree-mudflap.c (mf_init_fndecl): New tree.
14007 (mudflap_init): Set it.
14008 (mudflap_register_call): Arrange to call __mf_init before the first
14009 __mf_register call.
14010 (mudflap_finish_file): Mark the mudflap static initializer as extra
14011 high priority, to beat all C++ static constructors.
14013 2004-07-15 Jeff Law <law@redhat.com>
14015 * loop.c (check_insn_for_givs): Restore check for code labels that was
14016 accidentally deleted by a recent checkin.
14018 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
14020 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
14021 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
14023 2004-07-14 Richard Henderson <rth@redhat.com>
14025 * print-tree.c (print_node): Fix casts last change.
14027 2004-07-15 Paul Brook <paul@codesourcery.com>
14029 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
14030 to TARGET_UNWIND_INFO.
14031 * except.c (output_function_exception_table): Ditto.
14033 * opts.c (decode_options): Ditto.
14034 * passes.c (rest_of_handle_final): Ditto.
14035 * final.c (final_start_function): Ditto.
14036 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
14038 * targhooks.h (default_unwind_emit): Declare.
14039 * targhooks.c (default_unwind_emit): New function.
14040 * target-def.h: Define and use TARGET_UNWIND_EMIT.
14041 * target.h (struct gcc_target): Add unwind_emit.
14042 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
14043 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
14044 Remove IA64_UNWIND_EMIT.
14045 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
14047 2004-07-14 Richard Henderson <rth@redhat.com>
14049 * print-tree.c (print_node): Handle SSA_NAME.
14051 2004-07-14 James E Wilson <wilson@specifixinc.com>
14054 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
14055 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
14057 2004-07-15 Jakub Jelinek <jakub@redhat.com>
14059 * expr.c (expand_assignment): Reenable bitfield += optimizations.
14060 Use alias set 0 for memory, do proper mode calculations and adjust
14061 address for memories.
14063 2004-07-14 Per Bothner <per@bothner.com>
14065 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
14066 structure with extra column field.
14067 * tree.c (expand_location): Also fill in column field.
14068 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
14069 gets confused by the two conditionally-compiled definitions.
14071 2004-07-14 Eric Christopher <echristo@redhat.com>
14073 * calls.c (expand_call): Fix typo in comment.
14075 2004-07-14 Steve Ellcey <sje@cup.hp.com>
14077 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
14078 comparision of TFmode.
14080 2004-07-14 Richard Henderson <rth@redhat.com>
14082 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
14083 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
14084 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
14085 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
14086 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
14087 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14088 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
14089 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
14090 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
14092 2004-07-14 Mike Stump <mrs@apple.com>
14094 * config/darwin.h (WINT_TYPE): Define to be int to match
14095 system header files.
14097 2004-07-14 Bob Wilson <bob.wilson@acm.org>
14099 * config/xtensa/xtensa.c (function_arg_advance): Check for args
14100 that must be passed in the stack.
14101 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
14102 arguments if the size is not a constant.
14104 2004-07-14 Per Bothner <per@bothner.com>
14106 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
14107 instead of EXPR_LOCUS in a boolean context, which is always true
14108 if --enable-mapped-location.
14109 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
14111 2004-07-14 Richard Henderson <rth@redhat.com>
14113 * dominance.c (struct dom_info): Add fake_exit_edge.
14114 (init_dom_info): Allocate it.
14115 (free_dom_info): Free it.
14116 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
14118 (calc_idoms): Honor fake_exit_edge.
14120 2004-07-13 Jason Merrill <jason@redhat.com>
14122 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
14123 (rhs_test_for): New fn.
14124 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
14125 * tree-gimple.h: Declare them.
14126 * gimplify.c (gimplify_modify_expr): Use the new fns.
14128 2004-07-14 Richard Henderson <rth@redhat.com>
14130 * config/arm/arm-protos.h (arm_va_arg): Remove.
14131 * config/arm/arm.c (arm_va_arg): Remove.
14132 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
14133 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
14135 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14137 * pa.c (fix_range): New function to mark a range(s) of registers as
14139 (override_options): Call fix_range if the -mfixed-range option string
14141 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
14142 * doc/invoke.texi (-mfixed-range): Document new option.
14144 2004-07-14 David Edelsohn <edelsohn@gnu.org>
14146 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
14148 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
14150 2004-07-14 Roger Sayle <roger@eyesopen.com>
14152 * expmed.c (expand_sdiv_pow2): New function to expand signed division
14153 by a positive power of two, split out from expand_divmod. Provide
14154 an alternate implementation when shifts are expensive. Lower the
14155 threshold for using a branchless implementation to BRANCH_COST >= 2.
14156 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
14158 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14160 * tree-dfa.c (make_rename_temp): *Really* work just
14161 like create_tmp_var if called while outside SSA form.
14163 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
14165 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
14166 for division by zero.
14167 ("umodsi3"): Likewise.
14169 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
14171 * config/mips/mips.c (mips_output_move): When generating mips16 code,
14172 force loads of negative constants to be split.
14173 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
14174 Generalize SImode li/neg splitter to cope with other modes.
14176 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14178 * expmed.c: Remove more references to QUEUED in the comments.
14179 * expr.c: Likewise.
14181 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
14184 2004-07-13 Richard Henderson <rth@redhat.com>
14185 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
14188 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14190 * tree-dfa.c (make_rename_temp): Work just like
14191 create_tmp_var if called while outside SSA form.
14193 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14195 * expr.c (enqueue_insn, finish_expr_for_function,
14196 protect_from_queue, queued_subexp_p, mark_queue,
14197 emit_insns_enqueued_after_mark, emit_queue,
14198 expand_increment): Remove.
14199 (store_constructor): Expand increment as an assignment.
14200 (expand_expr_real_1 <case PREINCREMENT_EXPR,
14201 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
14202 case POSTDECREMENT_EXPR>): Abort.
14203 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
14204 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
14205 protect_from_queue, emit_queue, queued_subexp_p): Remove.
14206 * function.h (pending_chain, x_pending_chain): Remove.
14207 * rtl.def (QUEUED): Remove.
14209 * emit-rtl.c (copy_insn_1, copy_most_rtx,
14210 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
14211 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
14212 encode_units_mask): Likewise.
14213 * local-alloc.c (equiv_init_varies_p): Likewise.
14214 * rtl.c (copy_rtx): Likewise.
14215 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
14216 * simplify-rtx.c (simplify_gen_subreg): Likewise.
14217 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
14219 * builtins.c (expand_builtin, expand_builtin_apply,
14220 expand_builtin_mathfn, expand_builtin_mathfn_2,
14221 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
14222 Remove calls to emit_queue and protect_from_queue.
14223 * calls.c (expand_call, precompute_arguments,
14224 precompute_register_parameters, rtx_for_function_call,
14225 store_one_arg): Likewise.
14226 * dojump.c (do_compare_and_jump, do_jump): Likewise.
14227 * explow.c (memory_address): Likewise.
14228 * expmed.c (clear_by_pieces_1, clear_storage,
14229 clear_storage_via_libcall, emit_group_load,
14230 emit_group_store, emit_store_flag,
14231 expand_expr_real_1, store_by_pieces,
14232 store_constructor, store_expr, try_casesi,
14233 try_tablejump): Likewise.
14234 * function.c (expand_pending_sizes): Likewise.
14235 * optabs.c (emit_cmp_and_jump_insns,
14236 emit_conditional_add, emit_conditional_move,
14237 expand_fix, expand_float, prepare_cmp_insn): Likewise.
14238 * stmt.c (emit_case_bit_tests,
14239 expand_asm_expr, expand_computed_goto,
14240 expand_decl_init, expand_end_case_type,
14241 expand_end_stmt_expr, expand_expr_stmt_value,
14242 expand_return, expand_start_case,
14243 optimize_tail_recursion): Likewise.
14244 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
14245 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
14247 2004-07-14 Ben Elliston <bje@au.ibm.com>
14249 * vec.h: Comment fix.
14251 2004-07-13 Richard Henderson <rth@redhat.com>
14253 * target.h (struct gcc_target): Add calls.pass_by_reference.
14254 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
14255 * function.c (pass_by_reference): Use the hook.
14256 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
14257 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
14258 (hook_pass_by_reference_must_pass_in_stack): New.
14259 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
14260 (alpha_pass_by_reference): New.
14261 (TARGET_PASS_BY_REFERENCE): New.
14262 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14263 * config/arc/arc.c (arc_pass_by_reference): New.
14264 (TARGET_PASS_BY_REFERENCE): New.
14265 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14266 (FUNCTION_ARG_CALLEE_COPIES): True.
14267 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
14268 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
14269 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
14270 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14271 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14272 * config/cris/cris.c (cris_pass_by_reference): New.
14273 (TARGET_PASS_BY_REFERENCE): New.
14274 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
14275 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
14276 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14277 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
14278 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14279 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
14280 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
14281 (frv_function_arg_pass_by_reference): Remove.
14282 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14283 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
14284 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
14285 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
14286 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14287 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
14288 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
14289 (ia64_pass_by_reference): Rename from
14290 ia64_function_arg_pass_by_reference.
14291 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14292 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14293 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
14294 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
14295 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
14296 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14297 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14298 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
14299 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
14300 (m32r_pass_by_reference): Adjust prototype. Make static.
14301 Handle mode sizes correctly.
14302 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14303 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
14304 (m68hc11_function_arg_pass_by_reference): Remove.
14305 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14306 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14307 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
14308 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14309 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
14310 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
14311 (mips_va_arg): Use pass_by_reference.
14312 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
14313 Handle mode sizes correctly.
14314 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14315 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14316 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
14317 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
14318 (mmix_pass_by_reference): Rename from
14319 mmix_function_arg_pass_by_reference.
14320 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14321 (FUNCTION_ARG_CALLEE_COPIES): True.
14322 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
14323 (mn10300_pass_by_reference): New.
14324 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14325 (FUNCTION_ARG_CALLEE_COPIES): True.
14326 * config/pa/pa.c (pa_pass_by_reference): New.
14327 (TARGET_PASS_BY_REFERENCE): New.
14328 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14329 (FUNCTION_ARG_CALLEE_COPIES): True.
14330 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
14331 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
14332 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
14333 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14334 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
14335 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
14336 (s390_pass_by_reference): Rename from
14337 s390_function_arg_pass_by_reference.
14338 (s390_function_arg_advance): Don't query pass-by-ref.
14339 (s390_function_arg): Likewise.
14340 (s390_gimplify_va_arg): Use pass_by_reference.
14341 (s390_call_saved_register_used): Likewise.
14342 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14343 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
14344 (shcompact_byref, sh_pass_by_reference): New.
14345 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14346 (SHCOMPACT_BYREF): Remove.
14347 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
14348 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
14349 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
14350 (sparc_gimplify_va_arg): Use pass_by_reference.
14351 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14352 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14353 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
14354 (v850_pass_by_reference): New.
14355 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14356 (FUNCTION_ARG_CALLEE_COPIES): True.
14357 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
14358 FUNCTION_ARG_PASS_BY_REFERENCE docs.
14360 2004-07-14 Richard Henderson <rth@redhat.com>
14361 Richard Sandiford <rsandifo@redhat.com>
14363 * config/mips/mips-protos.h (mips_va_arg): Delete.
14364 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
14365 * config/mips/mips.c: Include tree-gimple.h.
14366 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
14367 (mips_arg_info): Remove special handling of must_pass_in_stck args.
14368 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
14369 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
14371 2004-07-13 Bob Wilson <bob.wilson@acm.org>
14373 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
14374 arguments for COND_EXPR in big-endian adjustment code.
14376 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14378 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
14379 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
14380 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
14381 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
14383 2004-07-13 Diego Novillo <dnovillo@redhat.com>
14385 PR tree-optimization/16443
14386 * tree-ssa-alias.c: Add more description for
14387 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
14388 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
14389 clobbering of call-clobbered and addressable variables. If
14390 there are any before aliases have been computed, add them.
14392 2004-07-13 Diego Novillo <dnovillo@redhat.com>
14394 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
14397 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
14399 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
14400 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
14403 2004-07-13 Per Bothner <per@bothner.com>
14405 * collect2.c (main): Handle --no-demangle and --demangle flags.
14407 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
14409 * Makefile.in (OBJS-common): Add tree-data-ref.o.
14410 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
14411 (tree-data-ref.o): New rule.
14412 * lambda.h: New file.
14413 * tree-data-ref.c: New file.
14414 * tree-data-ref.h: New file.
14415 * tree.c (int_cst_value, tree_fold_gcd): New functions.
14416 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
14418 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14421 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
14422 * config/sparc/sparc.c (output_ubranch): New function.
14423 * config/sparc/sparc.md (jump pattern): Use it.
14425 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14428 * config/sparc/sparc.c (output_cbranch): Properly guard
14429 the code handling far branches with TARGET_V9.
14430 * config/sparc/sparc.md (length attribute): Document the
14431 side-effect of having a length greater or equal to 3.
14433 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14434 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
14437 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
14438 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
14440 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14441 Martin Sebor <sebor@roguewave.com>
14444 * doc/invoke.texi (SPARC options): Document -threads
14445 and -pthreads on Solaris.
14447 2004-07-13 Richard Henderson <rth@redhat.com>
14449 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
14451 (ind_gimplify_va_arg_expr): Remove.
14452 * tree.h (ind_gimplify_va_arg_expr): Remove.
14453 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
14454 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
14457 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
14458 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
14459 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
14460 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
14461 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
14463 2004-07-13 Richard Henderson <rth@redhat.com>
14465 * function.c (pass_by_reference): New.
14466 (assign_parm_find_data_types): Use it.
14467 * calls.c (initialize_argument_information): Likewise.
14468 (emit_library_call_value_1): Likewise.
14469 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14470 * function.h (pass_by_reference): Declare.
14472 2004-07-13 Richard Henderson <rth@redhat.com>
14474 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
14475 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
14476 * expr.h (MUST_PASS_IN_STACK): Remove.
14477 * system.h (MUST_PASS_IN_STACK): Poison.
14478 * tree.h (must_pass_in_stack_var_size): Declare.
14479 (must_pass_in_stack_var_size_or_pad): Declare.
14480 * calls.c (must_pass_in_stack_var_size): New.
14481 (must_pass_in_stack_var_size_or_pad): Rename from
14482 default_must_pass_in_stack.
14483 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
14484 (TARGET_MUST_PASS_IN_STACK): New.
14485 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
14486 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
14487 (TARGET_MUST_PASS_IN_STACK): New.
14488 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
14489 * config/frv/frv.c (frv_must_pass_in_stack): New.
14490 (TARGET_MUST_PASS_IN_STACK): New.
14491 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
14492 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
14493 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
14494 (ix86_must_pass_in_stack): Make static.
14495 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
14496 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
14497 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
14498 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
14499 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
14500 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
14501 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
14502 (mcore_must_pass_on_stack): Remove.
14503 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
14504 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
14505 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
14506 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
14507 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
14508 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
14509 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
14510 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
14511 (TARGET_MUST_PASS_IN_STACK): New.
14512 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
14513 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
14514 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
14515 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
14516 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
14517 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
14518 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
14519 MUST_PASS_IN_STACK.
14521 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
14522 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
14523 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
14524 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
14525 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
14526 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
14527 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
14528 config/xtensa/xtensa.c: Use target hook.
14530 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
14532 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
14533 * configure: Rebuilt.
14535 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
14537 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
14538 * config/mips/mips.h (mips_reg_names): Don't declare.
14539 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
14540 (TARGET_NAME_REGS): Delete.
14541 (TARGET_SWITCHES): Remove -mrnames.
14542 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
14543 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
14545 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
14546 (override_options): Remove handling of TARGET_NAME_REGS.
14548 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
14550 * config/mips/mips.h (TARGET_*): Boolify.
14552 2004-07-12 Nick Clifton <nickc@redhat.com>
14554 * config.gcc: Add sh-*-symbianelf target.
14555 * config/sh/sh.c: Add new target macros:
14556 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
14557 TARGET_CXX_IMPORT_EXPORT_CLASS.
14558 (sh_file_start): Create a definition of the .directive section.
14559 (sh_attribute): Add dllimport and dllexport attributes.
14560 * config/sh/symbian-pre.h: New file.
14561 * config/sh/symbian-post.h: New file.
14562 * config/sh/symbian.c: New file. Contains Symbian specific
14564 * config/sh/sh-protos.h: Add prototypes for new functions
14565 provided by symbian.c.
14566 * config/sh/t-symbian: New file.
14567 * doc/extend.texi: Document support for dllimport and dllexport
14568 attributes by the sh-symbianelf target.
14570 2004-07-12 James E Wilson <wilson@specifixinc.com>
14572 * Makefile.in (AR): Use @AR@ not ar.
14574 (AR_FOR_TARGET): Use $(AR) not ar for native.
14575 (NM_FOR_TARGET): Use $(NM) not nm for native.
14576 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
14577 * configure: Regenerate.
14579 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
14581 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
14583 (ashldi3_sp64): Likewise.
14585 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14588 * pa.c (function_arg): Update comment.
14589 * pa.h (BLOCK_REG_PADDING): Define.
14591 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14593 PR tree-optimization/16461
14594 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
14595 arguments of phi nodes.
14597 2004-07-12 Devang Patel <dpatel@apple.com>
14599 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
14601 2004-07-12 Steve Ellcey <sje@cup.hp.com>
14603 * function.c (expand_function_start): Ensure r_save is in Pmode.
14604 * calls.c (prepare_call_address): Ensure static_chain_value is
14606 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
14607 r_save_area are in Pmode.
14608 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
14609 fnaddr, and static_chain are in Pmode.
14611 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
14614 * config/ia64/ia64.c (bundling): Don't count ignored insns.
14616 2004-07-12 Richard Henderson <rth@redhat.com>
14618 * target.h (struct gcc_target): Move gimplify_va_arg_expr
14619 next to build_builtin_va_list.
14620 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
14621 * builtins.c (gimplify_va_arg_expr): Likewise.
14622 * gimplify.c (copy_if_shared_r): Likewise.
14624 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
14626 * passes.c (rest_of_decl_compilation): Don't defer call of
14627 assemble_variable if its DECL_RTL is already set.
14629 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
14631 * cfgloop.h (struct loop): Add nb_iterations field.
14632 (current_loops): Declare.
14633 * tree-chrec.c (chrec_not_analyzed_yet,
14634 chrec_dont_know, chrec_known, count_ev_in_wider_type,
14635 chrec_contains_symbols_defined_in_loop): Remove the temporary
14637 * tree-flow-inline.h (loop_containing_stmt): New function.
14638 * tree-scalar-evolution.c: Add implementation.
14639 * tree-scalar-evolution.h: Add declarations.
14641 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
14643 PR rtl-optimization/15921
14644 * Makefile.in (global.o): Add recog.h.
14646 * global.c (recog.h): Add the include-clause.
14647 (bb_info): New member earlyclobber.
14648 (allocate_bb_info, free_bb_info): Initialize/finish the new
14650 (earlyclobber_regclass, earlyclobber_regclass_length): The new
14652 (check_earlyclobber, regclass_intersect,
14653 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
14655 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
14656 (make_accurate_live_analysis): Modify pavin.
14658 2004-07-12 Diego Novillo <dnovillo@redhat.com>
14660 * tree-cfg.c (find_taken_edge): Statically compute the truth
14661 value of a predicate comparing an SSA_NAME to itself.
14663 2004-07-12 Roger Sayle <roger@eyesopen.com>
14665 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
14666 rs6000 doesn't have shift-and-add or shift-and-sub instructions
14667 by returning the cost of a multiplication plus an addition.
14669 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
14671 PR tree-optimization/14107
14672 * gimplify.c (gimplify_return_expr): Accept a
14673 RETURN_EXPR with an error argument.
14674 * tree-optimize.c (init_tree_optimization_passes):
14675 Run pass_warn_function_return at -O0.
14677 2004-07-12 Roger Sayle <roger@eyesopen.com>
14679 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
14682 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
14684 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
14685 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14686 * config/mips/3000.md: Add copyright notice. Remove automota and
14687 function units; use generic ones instead. Only define reservations
14688 for things that are different from generic.md. Extend each clause
14690 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
14691 * config/mips/mips.md: Include them. Remove define_function_units.
14692 (alu, imuldiv): New automata and units.
14694 2004-07-12 Ben Elliston <bje@au.ibm.com>
14696 * doc/invoke.texi (Optimize Options): Document -frename-registers
14697 not being enabled by default at -O3.
14699 2004-07-11 Roger Sayle <roger@eyesopen.com>
14701 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
14702 floating point additions, to keep real immediate constant positive.
14703 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
14704 into X + C, and leave positive real constants as X - C.
14706 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14708 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
14710 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14712 PR tree-optimization/15654
14713 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
14715 2004-07-11 Roger Sayle <roger@eyesopen.com>
14717 * builtins.c (fold_builtin_fputs): Don't bother converting the
14718 return type to integer_type_node, as we've already checked that
14719 the result will be ignored.
14721 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
14722 that signed addition, subtraction, multiplication, division,
14723 remainder, negation and absolute value may potentially trap.
14725 * fold-const.c (fold_ignored_result): New function to strip
14726 non-side-effecting tree nodes from an expression whose result
14728 (fold_convert): Call fold_ignored_result when casting a value
14730 (omit_one_operand): Call fold_ignored_result on the "omitted"
14731 operand when building a COMPOUND_EXPR.
14732 (pedantic_omit_one_operand): Likewise.
14733 * tree.h (fold_ignored_result): Prototype here.
14734 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
14735 when we're going to ignore the result.
14737 2004-07-11 Richard Henderson <rth@redhat.com>
14740 * tree-ssa-ccp.c (fold_stmt_r): Split out...
14741 * tree.c (fields_compatible_p, find_compatible_field): ... new.
14742 * tree.h (fields_compatible_p, find_compatible_field): Declare.
14743 * tree-sra.c (sra_hash_tree): Hash fields by offset.
14744 (sra_elt_eq): Use fields_compatible_p.
14745 (generate_one_element_ref): Use find_compatible_field.
14747 2004-07-11 Richard Henderson <rth@redhat.com>
14750 * tree-sra.c (generate_one_element_init): New.
14751 (generate_element_init): Use it.
14752 (scalarize_init): Push/pop gimplify context around it.
14753 (find_new_referenced_vars_1, find_new_referenced_vars): New.
14754 * gimplify.c (gimplify_expr): Allow SSA_NAME.
14756 2004-07-11 Roger Sayle <roger@eyesopen.com>
14758 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
14759 combine.c's combine_insn_cost.
14760 * rtl.h (insn_rtx_cost): Prototype here.
14761 * combine.c (combine_insn_cost): Delete function.
14762 (combine_validate_cost): Update callers of combine_insn_cost to
14763 call insn_rtx_cost instead.
14764 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
14765 requesting the rtx_cost of call and/or jump instructions.
14767 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
14768 rtx_cost directly. Don't request/use the cost of call or jump
14769 instructions. Return -1 if the cost of any instruction can't be
14770 determined (or the BB contains a function call).
14771 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
14772 -1 (i.e. can't determine the cost of any instruction or the basic
14773 block contains a subroutine call).
14774 (find_if_case_2): Likewise.
14776 2004-07-11 Roger Sayle <roger@eyesopen.com>
14778 * rs6000.c (struct processor_costs): Change semantics of fields to
14779 include the COST_N_INSNS scaling, and update all initializers.
14780 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
14781 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
14782 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
14783 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
14785 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14787 * LANGUAGES: Remove obsolete information.
14789 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
14791 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
14792 SIGBUS signal frames, the PSW address points *to* the faulting
14793 instruction, not after it.
14795 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
14797 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
14798 added to TLS symbol addresses.
14800 2004-07-11 Richard Henderson <rth@redhat.com>
14802 * expmed.c (init_expmed): Use stack-local structures for
14803 temporary rtl. Don't recognize shifts.
14805 2004-07-11 Richard Henderson <rth@redhat.com>
14807 * expr.c (store_expr): Don't fiddle subreg promotion for types
14808 with precision smaller than the mode.
14810 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14812 * tree.h (all_types_permanent): Remove.
14814 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14816 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
14817 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
14818 * langhooks.c (lhd_clear_binding_stack): Remove.
14819 * langhooks-def.h (lhd_clear_binding_stack,
14820 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
14821 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
14822 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
14823 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
14824 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
14825 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14826 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
14827 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
14828 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
14829 * tree.h (poplevel): Don't declare.
14830 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
14831 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
14832 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
14833 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
14836 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14838 PR tree-optimization/16437
14839 * c-common.c (shorten_compare): Don't mark result of conversion to
14840 narrower signed type as overflowing.
14841 * fold-const.c (decode_field_reference): Determine whether
14842 signedness comes from outer type using precision rather than size.
14844 2004-07-11 Phil Edwards <phil@codesourcery.com>
14846 * configure.ac: Alphabetize --enable-checking list, add
14847 missing valgrind entry.
14848 * configure: Regenerate.
14850 2004-07-11 Phil Edwards <phil@codesourcery.com>
14852 * doc/install.texi (Testing): Fix syntax in "make check" example.
14854 2004-07-10 James E Wilson <wilson@specifixinc.com>
14856 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
14858 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14860 PR rtl-optimization/16001
14861 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
14864 2004-07-10 Geoffrey Keating <geoffk@apple.com>
14866 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
14868 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
14869 James Morrison <phython@gcc.gnu.org>
14871 * doc/contrib.texi (Contributors): Add gfortran contributors and
14872 fix a couple of typos.
14874 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14876 PR rtl-optimization/15387
14877 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
14878 to incoming args space correctly.
14880 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14882 * pa.c (output_indirect_call): Only use %r2 as the link register in
14883 indirect calls with the long PA 2.0 pc-relative branch.
14885 2004-07-10 Daniel Jacobowitz <dan@debian.org>
14887 * config/i386/i386.c (override_options): Pick a 64-bit CPU
14888 for the default tuning if TARGET_64BIT.
14890 2004-07-10 Richard Henderson <rth@redhat.com>
14892 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
14893 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
14895 2004-07-10 Jakub Jelinek <jakub@redhat.com>
14897 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
14898 * expmed.c (store_bit_field, extract_bit_field): Remove last
14900 * builtins.c (expand_builtin_signbit): Adjust callers.
14901 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
14902 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
14903 * ifcvt.c (noce_emit_move_insn): Likewise.
14904 * stmt.c (expand_return): Likewise.
14905 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
14906 store_field, expand_expr_real_1): Likewise.
14908 2004-07-10 Richard Henderson <rth@redhat.com>
14910 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
14912 2004-07-09 Mike Stump <mrs@apple.com>
14914 * config/darwin.c (no_dead_strip): Add.
14915 (HAVE_DEAD_STRIP): Add.
14916 (darwin_emit_unwind_label): Ensure that we don't dead code strip
14919 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14921 * tree-ssa-loop-im.c: New file.
14922 * Makefile.in (tree-ssa-loop-im.o): Add.
14923 * cfgloop.c (superloop_at_depth): New function.
14924 * cfgloop.h (superloop_at_depth): Declare.
14925 * common.opt (ftree-lim): New flag.
14926 * expr.c (array_ref_up_bound): New function.
14927 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
14928 * timevar.def (TV_LIM): New timevar.
14929 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
14930 computing immediate uses of a phi node.
14931 * tree-flow.h (struct tree_ann_common_d): Add aux field.
14932 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
14933 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
14934 * tree-pass.h (pass_lim): Declare.
14935 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
14937 (pass_lim): New pass structure.
14938 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
14939 * tree.c (in_array_bounds_p): New function.
14940 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
14941 (in_array_bounds_p, array_ref_up_bound): Declare.
14942 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
14943 * doc/passes.texi (tree-ssa-loop-im.c): Document.
14945 2004-07-09 Richard Henderson <rth@redhat.com>
14947 * builtins.c (expand_builtin_stpcpy): Don't modify len.
14949 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
14952 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
14954 * flags.h: Delete redundant prototypes that are being generated
14955 in options.h from common.opt.
14956 * common.opt: Add in the expository comments formerly in flags.h.
14958 2004-07-09 Jan Beulich <jbeulich@novell.com>
14960 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
14961 available for use only when TARGET_MMX/_SSE is set, and check for
14962 variable argument function if any register count is non-zero.
14963 (function_arg): Correctly suppress repeated warnings for passing SSE
14964 vectors are arguments without SSE enabled.
14965 (ix86_function_arg_boundary): Without SSE enabled, the use of what
14966 would be SSE register modes does no longer influence the alignment.
14968 2004-07-09 Richard Henderson <rth@redhat.com>
14970 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
14971 Always align upward to arg boundary. Use size_in_bytes/round_up.
14972 Maintain type-correctness of constants.
14973 * stor-layout.c (round_up, round_down): Special-case powers of 2.
14975 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
14977 * config/sparc/sparc.c (*_costs): Scale instruction costs
14979 (sparc_rtx_costs): Adjust as appropriate.
14981 2004-07-09 Jan Beulich <jbeulich@novell.com>
14983 * config/i386/mm3dnow.h: New.
14984 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
14986 2004-07-09 Richard Henderson <rth@redhat.com>
14988 * simplify-rtx.c (simplify_const_relational_operation): Only
14989 look at bounds of scalar integers.
14991 2004-07-09 Jan Beulich <jbeulich@novell.com>
14993 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
14995 2004-07-09 Andrew Pinski <apinski@apple.com>
14997 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
14999 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
15000 UOBJC_METACLASS_decl.
15002 2004-07-09 James E Wilson <wilson@specifixinc.com>
15005 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
15006 do return a parallel if hfa_mode == XFmode and mode == TImode.
15008 2004-07-09 Jan Beulich <jbeulich@novell.com>
15010 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
15011 permissible for unary plus.
15013 2004-07-09 Jan Beulich <jbeulich@novell.com>
15015 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
15016 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
15017 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
15018 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
15019 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
15020 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
15021 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
15022 (BUILTIN_xxxIMAX): New.
15023 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
15024 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
15025 BUILT_IN_PARITYIMAX.
15027 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
15029 * config/sparc/sparc.h (processor_costs): Define.
15030 (sparc_costs): Declare.
15031 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
15032 hypersparc_costs, sparclet_costs, ultrasparc_costs,
15033 ultrasparc3_costs): New.
15034 (sparc_override_options): Set sparc_costs as appropriate.
15035 (sparc_rtx_costs): Use sparc_costs instead of messy
15038 2004-07-09 Steven Bosscher <stevenb@suse.de>
15040 * doc/md.texi (Processor pipeline description): Mention that
15041 the old pipeline description is deprecated.
15043 * config/rs6000/7450.md (automaton ppc7450): Split up, move
15044 mciu_7450 function unit to...
15045 (automaton ppc7450mciu): ...new automaton.
15047 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
15048 (schedule_block): Don't consider inserting bubbles.
15049 (sched_init): Don't initialize DFA bubbles.
15050 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
15051 TARGET_SCHED_DFA_BUBBLE): Remove.
15052 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
15053 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
15054 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
15056 * stmt.c (conditional_context): Remove prototype.
15057 * tree.h (conditional_context): Remove.
15058 * tree-cfg.c (pre_insert_on_edge): Remove.
15060 * c-common.h (c_expand_asm_operands): Remove prototype.
15061 * c-typeck.c (c_expand_asm_operands): Remove.
15063 2004-07-09 Jan Beulich <jbeulich@novell.com>
15065 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
15066 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
15067 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
15068 and V8QI are class SSE. All sufficiently small remaining vector modes
15069 must be passed in one or two integer registers.
15070 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
15071 returned in memory.
15072 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
15073 __builtin_ia32_pmuludq128 have non-uniform argument and return types
15074 and must thus be handled explicitly.
15075 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
15077 (movv8qi_internal, movv4hi_internal, movv2si_internal,
15078 movv2sf_internal): Permit moving between MMX and XMM registers (since
15079 MMX areguments and return values are passed in XMM registers).
15080 (sse2_umulsidi3): Correct type and mode.
15082 2004-07-09 Richard Henderson <rth@redhat.com>
15084 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
15086 2004-07-09 Eric Christopher <echristo@redhat.com>
15088 * config/rs6000/40x.md: Split into two automatons.
15090 2004-07-09 Zack Weinberg <zack@codesourcery.com>
15091 Andrew Pinski <apinski@apple.com>
15093 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
15094 on when we have more than one input file.
15095 (c_common_parse_file): Restore loop over all input files.
15096 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
15098 * c-decl.c (set_type_context): New function.
15099 (pop_scope): Use it to set context of types. When we
15100 encounter a TYPE_DECL, set the context of the attached type too.
15101 (pop_file_scope): Don't call cpp_undef_all here.
15102 (diagnose_mismatched_decls): Do not complain about a second
15103 definition of an 'extern inline' function if it's not in the
15104 same translation unit. Do not complain about inline
15105 declaration after use if the use was in a different
15107 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
15108 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
15109 the external scope.
15110 (pushdecl_top_level): Likewise.
15111 (grokdeclarator): Clarify what is going on with setting
15112 DECL_EXTERNAL on function types, a little.
15113 (c_write_global_declarations): Don't do anything if
15114 -fsyntax-only or errors have been encountered.
15116 2004-07-09 Zack Weinberg <zack@codesourcery.com>
15118 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
15120 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15123 * pa.c (output_indirect_call): Use %r2 as the link register when
15124 calling $$dyncall with a pc-relative branch.
15126 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
15128 * doc/install.texi (Binaries): Mention OpenPKG.
15130 2004-07-09 Diego Novillo <dnovillo@redhat.com>
15132 Fix PR tree-optimization/15555
15133 * tree-dfa.c (dump_variable): If the variable is a pointer
15134 SSA_NAME, also dump its points-to information.
15135 * tree-flow.h (struct ptr_info_def): Add field
15137 (dump_points_to_info_for): Declare.
15138 (debug_points_to_info_for): Declare.
15139 * tree-optimize.c (init_tree_optimization_passes): Add a
15140 second alias analysis pass after DOM2.
15141 Move pass_del_pta to a later spot.
15142 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
15143 create a name tags when we find a dereferenced pointer. Just
15144 mark the pointer dereferenced.
15145 (collect_points_to_info_for): Move code to clear points-to
15146 information to create_name_tags.
15147 (create_name_tags): New function.
15148 (compute_flow_sensitive_aliasing): Call it.
15149 (setup_pointers_and_addressables): Mark type tags for renaming
15150 here instead of ...
15151 (create_memory_tag): ... here.
15152 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
15153 (dump_points_to_info_for): Declare extern.
15154 (debug_points_to_info_for): New function.
15156 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
15158 * config/arc/arc.md: Switch to DFA-based scheduler description.
15159 * config/arc/arc.c: Switch to DFA-based scheduler description.
15161 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15163 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
15166 2004-07-09 Richard Henderson <rth@redhat.com>
15168 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
15169 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15170 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
15171 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
15173 * config/v850/v850-protos.h (v850_va_arg): Remove.
15174 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15175 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
15176 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
15177 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
15178 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
15180 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15183 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
15184 and DImode to use +/-4k offset.
15186 2004-07-09 Richard Henderson <rth@redhat.com>
15188 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
15190 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15191 (xstormy16_gimplify_va_arg_expr): Rewrite from
15192 xstormy16_expand_builtin_va_arg.
15193 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
15195 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
15196 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
15198 * config/sh/sh-protos.h (sh_va_arg): Remove.
15199 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15200 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
15201 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
15203 * config/pa/pa-protos.h (hppa_va_arg): Remove.
15204 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15205 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
15206 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
15208 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
15209 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15210 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
15211 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
15213 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15215 * config/sparc/sparc.md (return): Rewrite length formula.
15216 * config/sparc/sparc.c (output_return): Pass 1 as 5th
15217 argument to final_scan_insn when in a delay slot.
15218 (output_sibcall): Likewise.
15220 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15222 * arm.c (arm_cpp_interwork): New variable.
15223 (arm_override_options): Set it if TARGET_INTERWORK was on the command
15225 * arm.h (arm_cpp_interwork): Declare it.
15226 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
15227 __THUMB_INTERWORK__ in the preprocessor.
15229 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
15231 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
15233 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15236 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
15237 Override default settings to account for -m32 and -m64.
15239 2004-07-08 Randolph Chung <tausq@debian.org>
15241 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
15243 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
15245 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
15246 before comparing it as such.
15248 2004-07-08 Richard Henderson <rth@redhat.com>
15250 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
15251 temporary. Use bit arithmetic to align.
15253 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
15255 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
15256 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
15257 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
15258 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
15259 add_labels_and_missing_jumps, find_jump_block,
15260 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15262 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
15263 link_btr_uses, move_btr_def): Likewise.
15264 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
15265 expand_builtin_expect_jump): Likewise.
15266 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
15267 * calls.c (expand_call, emit_library_call_value_1): Likewise.
15268 * cfganal.c (forwarder_block_p): Likewise.
15269 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
15270 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
15271 find_bb_boundaries): Likewise.
15272 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15273 merge_blocks_move_predecessor_nojumps,
15274 merge_blocks_move_successor_nojumps, insns_match_p,
15275 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
15276 try_optimize_cfg): Likewise.
15277 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
15278 * cfglayout.c (skip_insns_after_block, label_for_bb,
15279 record_effective_endpoints, insn_locators_initialize,
15280 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
15281 * cfgmainloop.c (create_loop_notes): Likewise.
15282 * cfgrtl.c (delete_insn, delete_insn_chain,
15283 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
15284 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
15285 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
15286 redirect_branch_edge, force_nonfallthru_and_redirect,
15287 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
15288 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
15289 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
15290 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
15291 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
15292 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
15293 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
15294 * combine.c (combine_instructions, can_combine_p, try_combine,
15295 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
15296 distribute_notes, distribute_links, insn_cuid): Likewise.
15297 * cse.c (fold_rtx, cse_insn, cse_around_loop,
15298 invalidate_skipped_block, cse_set_around_loop,
15299 cse_end_of_basic_block, cse_main, cse_basic_block,
15300 cse_condition_code_reg): Likewise.
15301 * cselib.c (cselib_process_insn): Likewise.
15302 * ddg.c (create_ddg): Likewise.
15303 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
15305 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
15306 gen_label_die, dwarf2out_var_location): Likewise.
15307 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
15308 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
15309 last_call_insn, active_insn_p, next_label, prev_label,
15310 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
15311 add_insn_before, remove_insn, add_function_usage_to,
15312 reorder_insns, find_line_note, remove_unnecessary_notes,
15313 emit_insn_after_1, classify_insn): Likewise.
15314 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
15315 connect_post_landing_pads, sjlj_mark_call_sites,
15316 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
15317 can_throw_internal, can_throw_external, set_nothrow_function_flags,
15318 convert_to_eh_region_ranges): Likewise.
15319 * explow.c (optimize_save_area_alloca): Likewise.
15320 * expr.c (expand_expr_real): Likewise.
15321 * final.c (insn_current_reference_address, compute_alignments,
15322 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
15323 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
15324 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
15325 propagate_block_delete_insn, propagate_one_insn,
15326 init_propagate_block_info, propagate_block, libcall_dead_p,
15327 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
15329 * function.c (instantiate_virtual_regs, reorder_blocks_1,
15330 expand_function_start, expand_function_end, contains,
15331 thread_prologue_and_epilogue_insns,
15332 reposition_prologue_and_epilogue_notes): Likewise.
15333 * gcse.c (constprop_register, bypass_conditional_jumps,
15334 insert_insn_end_bb, gcse_after_reload): Likewise.
15335 * genemit.c (gen_expand, gen_split): Likewise.
15336 * genpeep.c (gen_peephole, main): Likewise.
15337 * global.c (build_insn_chain): Likewise.
15338 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
15339 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
15340 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
15341 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
15342 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
15343 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
15344 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
15345 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
15346 dead_or_predicable): Likewise.
15347 * integrate.c (try_constants): Likewise.
15348 * jump.c (rebuild_jump_labels, cleanup_barriers,
15349 purge_line_number_notes, init_label_info, mark_all_labels,
15350 squeeze_notes, get_label_before, get_label_after,
15351 reversed_comparison_code_parts, simplejump_p, pc_set,
15352 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
15353 delete_barrier, delete_prior_computation, delete_computation,
15354 delete_related_insns, delete_for_peephole, redirect_jump):
15356 * lcm.c (optimize_mode_switching): Likewise.
15357 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
15359 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
15360 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
15361 * loop-iv.c (simplify_using_assignment): Likewise.
15362 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
15363 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
15364 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
15365 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
15366 check_insn_for_givs, check_final_value, update_giv_derive,
15367 basic_induction_var, product_cheap_p, check_dbra_loop,
15368 loop_insn_first_p, last_use_this_basic_block,
15369 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
15370 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
15371 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
15372 sms_schedule_by_order): Likewise.
15373 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
15374 * postreload.c (reload_cse_simplify_operands, reload_combine,
15375 reload_cse_move2add): Likewise.
15376 * predict.c (can_predict_insn_p, estimate_probability,
15377 expected_value_to_br_prob, process_note_predictions): Likewise.
15378 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
15379 * profile.c (branch_prob): Likewise.
15380 * ra-build.c (live_out_1, livethrough_conflicts_bb,
15381 detect_webs_set_in_cond_jump): Likewise.
15382 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
15383 ra_print_rtl_with_bb): Likewise.
15384 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
15385 * recog.c (next_insn_tests_no_inequality, find_single_use,
15386 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
15387 * reg-stack.c (next_flags_user, record_label_references,
15388 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
15389 compensate_edge, convert_regs_1): Likewise.
15390 * regclass.c (scan_one_insn): Likewise.
15391 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
15392 regmove_optimize, fixup_match_1, single_set_for_csa,
15393 combine_stack_adjustments_for_block): Likewise.
15394 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
15395 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
15396 find_equiv_reg): Likewise.
15397 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
15398 reload_as_needed, emit_input_reload_insns, do_output_reload,
15399 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
15401 * reorg.c (find_end_label, emit_delay_sequence,
15402 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
15403 get_jump_flags, rare_destination, mostly_true_jump,
15404 try_merge_delay_insns, redundant_insn, own_thread_p,
15405 fill_simple_delay_slots, fill_slots_from_thread,
15406 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
15407 dbr_schedule): Likewise.
15408 * resource.c (find_basic_block, next_insn_no_annul,
15409 find_dead_or_set_registers, mark_target_live_regs): Likewise.
15410 * rtl.h (RTX_PREV): Likewise.
15411 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
15412 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
15413 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
15414 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
15415 tablejump_p, computed_jump_p, insns_safe_to_move_p,
15416 find_first_parameter_load, can_hoist_insn_p): Likewise.
15417 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
15418 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
15419 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
15420 schedule_ebbs): Likewise.
15421 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
15422 is_conditionally_protected, can_schedule_ready_p,
15423 add_branch_dependences, debug_dependencies): Likewise.
15424 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
15426 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
15427 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
15428 set_dominates_use, ujump_to_loop_cont): Likewise.
15429 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
15430 * varasm.c (output_constant_pool_1): Likewise.
15432 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15434 * tree-scalar-evolution.c: New file.
15435 * tree-scalar-evolution.h: New file.
15436 * tree-ssa-loop-niter.c: New file.
15437 * Makefile.in (SCEV_H): New.
15438 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
15439 * cfgloop.h (struct loop): Add bounds field.
15440 * tree-flow.h (struct tree_niter_desc): New type.
15441 (number_of_iterations_cond, number_of_iterations_exit,
15442 loop_niter_by_eval, find_loop_niter_by_eval,
15443 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
15444 free_numbers_of_iterations_estimates): Declare.
15445 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
15446 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
15447 * doc/invoke.texi (max-iterations-to-track): Document.
15449 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
15451 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
15452 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
15453 (MODE_AFTER): Add cast appropriately.
15454 * config/sh/sh.md (movdi splitter): Likewise.
15455 (casesi_worker_2): Add const qualifier appropriately.
15456 (eh_return): Remove unused variable.
15457 (insv): Initialize v;
15459 2004-07-08 Richard Henderson <rth@redhat.com>
15461 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
15462 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15463 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
15464 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
15465 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
15467 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
15468 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15469 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
15470 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
15472 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
15473 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15474 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
15475 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
15477 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
15478 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15479 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
15480 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
15482 * config/i860/i860-protos.h (i860_va_arg): Remove.
15483 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15484 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
15485 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
15487 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
15489 * system.h: Prototype getpagesize if missing.
15490 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
15491 * configure: Regenerate.
15492 * config.in: Regenerate.
15494 2004-07-08 Richard Henderson <rth@redhat.com>
15496 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
15497 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15498 (fr30_gimplify_va_arg_expr): New.
15499 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
15500 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
15502 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
15505 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
15506 of asm_noperands result.
15508 2004-07-08 Richard Henderson <rth@redhat.com>
15510 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
15511 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15512 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
15513 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
15515 2004-07-08 Richard Henderson <rth@redhat.com>
15517 * builtins.c (ind_gimplify_va_arg_expr): New.
15518 * tree.h (ind_gimplify_va_arg_expr): Declare.
15519 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
15521 2004-07-08 Jan Beulich <jbeulich@novell.com>
15523 * expmed.c (extract_bit_field): Correct condition to use vec_extract
15524 patterns also on vector elements other than the first one.
15525 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
15528 2004-07-08 Geoffrey Keating <geoffk@apple.com>
15530 * config/rs6000/darwin-ldouble.c: Correct reference
15531 to the Linnainmaa paper.
15533 2004-07-08 Richard Henderson <rth@redhat.com>
15535 * config/arc/arc-protos.h (arc_va_arg): Remove.
15536 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15537 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
15538 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
15540 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
15541 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15542 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
15543 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
15545 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15547 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
15549 2004-07-08 Zack Weinberg <zack@codesourcery.com>
15551 * c-decl.c (static_ctors, static_dtors): Make static.
15552 (pop_file_scope): Call c_common_write_pch and
15553 cgraph_finalize_compilation_unit here.
15554 (build_cdtor): Moved here from c-objc-common.c; simplify.
15555 (c_write_global_declarations_1): Clarify comment.
15556 (c_write_global_declarations): Close the external scope before
15557 doing anything else. Call build_cdtor, cgraph_optimize, and
15558 mudflap_finish_file here.
15559 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
15561 * c-objc-common.c: No need to include cgraph.h.
15562 (build_cdtor): Moved to c-decl.c.
15563 (c_objc_common_finish_file): Delete.
15564 * c-tree.h: Update to match.
15565 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
15566 (generate_static_references): Set TREE_USED before calling finish_decl.
15567 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
15568 on the static_instances_decl.
15570 2004-07-08 Zack Weinberg <zack@codesourcery.com>
15572 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
15573 decls when there is only one input translation unit.
15574 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
15575 change of 2004-07-05; do not treat declarations with
15576 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
15577 * opts.c (cur_in_fname): Delete.
15578 * opts.h: Likewise.
15579 * tree.c: Revert changes of 2004-07-05; no special treatment
15580 for TRANSLATION_UNIT_DECLs.
15581 * Makefile.in (tree.o): Update dependencies.
15583 2004-07-08 Roger Sayle <roger@eyesopen.com>
15585 * builtins.c (fold_builtin_strcpy): Merge functionality from
15586 simplify_builtin_strcpy. Add additional len argument. No longer
15587 static. Remove function prototype.
15588 (fold_builtin_strncpy): Likewise integrate functionality from
15589 simplify_builtin_strncpy. Add additional slen argument. No
15590 longer static. Remove function prototype.
15591 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
15592 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
15593 types of "ignore" and "unlocked" parameters to bool.
15594 (fold_builtin_1): Add additional ignore argument. Call renamed
15595 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
15596 builtins. Update arguments to fold_builtin_strncpy and
15597 fold_builtin_strcpy. Add function prototype.
15598 (fold_builtin): Add additional Boolean ignore argument to pass
15600 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
15601 and fold_builtin_strncpy instead of simplify_builtin_fputs,
15602 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
15604 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
15605 simplify_builtin_strncpy): Delete function prototypes.
15606 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
15607 fold_builtin_strncpy): Add function prototypes here.
15608 (fold_builtin): Update function prototype with new "bool ignore".
15610 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
15611 (ccp_fold_builtin): Update call to fold_builtin. Call
15612 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
15613 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
15614 simplify_builtin_strncpy respectively.
15615 * fold-const.c (fold): Update call to fold_builtin.
15617 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
15619 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
15622 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
15623 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
15624 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
15625 * calls.c: Remove ifdefs of macros above.
15626 * functions.c: Likewise.
15627 * expr.c: Likewise.
15629 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15631 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
15632 (arch attribute): Delete.
15633 (current_function_calls_alloca attribute): Rename into calls_alloca.
15634 (calls_eh_return): New attribute.
15635 (leaf_function): Likewise.
15636 (length attribute): Fix formula for sibcalls.
15637 (return insn): Correctly compute the 'length' attribute.
15638 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
15640 2004-07-08 Richard Henderson <rth@redhat.com>
15642 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
15643 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
15644 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
15645 * tree-eh.c (lower_eh_constructs_1): Likewise.
15646 * tree-sra.c (sra_walk_modify_expr): Likewise.
15647 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
15648 (eliminate_unnecessary_stmts): Likewise.
15649 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
15650 * tree-tailcall.c (optimize_tail_call): Likewise.
15651 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
15653 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15654 Jakub Jelinek <jakub@redhat.com>
15656 * config/i386/i386.c (override_options): Enable
15657 SSE prefetches with -mtune, as long as we are
15658 compiling for i686 or higher. All i686 processors
15659 accept SSE prefetches as NOPS, some i586's don't.
15661 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15664 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
15666 2004-07-08 Diego Novillo <dnovillo@redhat.com>
15668 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
15669 the handling of clobbering ASM_EXPRs.
15671 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15674 * config/sparc/sparc.c (function_value): In 64-bit mode,
15675 return the aggregates larger than 16 bytes like unions.
15677 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15680 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
15681 'temp' is zero, generate new pseudos as needed and emit the
15682 sequence of insns in single-assignment form. Resync comments
15684 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
15685 function before reload.
15687 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
15689 * vec.c (vec_assert_fail): Remove duplicate 'function'.
15691 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
15693 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
15694 Allocation is signed.
15695 (VEC_reserve): Return flag, allocation is signed.
15697 2004-07-08 Richard Henderson <rth@redhat.com>
15699 * tree-ssa-ccp.c (fold_stmt): Get type directly from
15700 OBJ_TYPE_REF_OBJECT.
15702 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
15703 Neil Booth <neil@daikokuya.co.uk>
15707 * c-decl.c (finish_struct): Ensure bit-fields are given the
15709 * c-common.c (c_common_signed_or_unsigned_type): For C, require
15710 the precision to match as well as the mode.
15711 * expr.c (reduce_to_bit_field_precision): New function.
15712 (expand_expr_real_1): Reduce expressions of bit-field type to
15714 * langhooks.h (reduce_bit_field_operations): New hook.
15715 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
15717 * c-lang.c, objc/objc-lang.c
15718 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
15719 * objc/objc-act.c (check_ivars): Convert types to bit-field types
15721 * tree.c (build_nonstandard_integer_type): New function.
15722 * tree.h (build_nonstandard_integer_type): New prototype.
15723 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
15724 conversions between integer and boolean types as useless.
15726 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15728 * c-common.c (c_common_nodes_and_builtins): Do not
15729 create __builtin_ptrdiff_t and __builtin_size_t.
15731 2004-07-08 Andrew Pinski <apinski@apple.com>
15733 * Makefile.in (libbackend.o): Add -combine to the gcc
15736 2004-07-08 Nick Clifton <nickc@redhat.com>
15738 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
15741 2004-07-08 Richard Henderson <rth@redhat.com>
15743 * except.c (expand_eh_region_start, expand_eh_region_end,
15744 expand_eh_handler, expand_eh_region_end_cleanup,
15745 expand_start_all_catch, expand_start_catch, expand_end_catch,
15746 expand_end_all_catch, expand_eh_region_end_allowed,
15747 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
15748 expand_eh_region_end_fixup): Remove.
15749 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
15750 cleanups, outer_cleanups, label_chain, exception_region.
15751 (struct goto_fixup): Remove stack_level, cleanup_list_list.
15752 (struct label_chain): Remove.
15753 (struct stmt_status): Remove x_stack_block_stack.
15754 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
15755 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
15756 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
15757 end_cleanup_deferral, last_cleanup_this_contour,
15758 containing_blocks_have_cleanups_or_stack_level,
15759 any_pending_cleanups): Remove.
15760 (expand_null_return_1): Take no arguments.
15761 (expand_label, expand_naked_return, expand_return,
15762 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
15763 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
15764 expand_end_case_type): Don't use any of them.
15765 * calls.c (expand_call): Likewise.
15766 * dojump.c (do_jump): Likewise.
15767 * function.c (expand_function_end): Likewise.
15768 * expr.c (store_expr, expand_expr_real_1): Likewise.
15769 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
15770 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
15771 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
15772 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
15773 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
15774 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
15775 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
15776 for WITH_CLEANUP_EXPR.
15777 (gimple_push_cleanup): Likewise.
15778 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
15779 * print-tree.c (print_node): Likewise.
15780 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
15781 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
15782 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
15783 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
15784 (GOTO_SUBROUTINE_EXPR): Remove.
15785 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
15786 (DECL_TOO_LATE): Remove.
15787 * except.h, tree.h: Update decls.
15789 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15791 * explow.c (optimize_save_area_alloca): Do not accept parameters.
15792 * passes.c (rest_of_handle_final): Handle symout.
15793 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
15795 (rest_of_handle_sched): Break out SMS. Remove ifs for
15796 flag_schedule_insns and flag_modulo_sched.
15797 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
15798 collect at the end.
15799 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
15800 (rest_of_handle_partition_blocks, rest_of_handle_sms,
15801 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
15802 rest_of_handle_mode_switching, rest_of_handle_jump,
15803 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
15804 rest_of_handle_jump2, rest_of_handle_postreload,
15805 rest_of_handle_flow2, rest_of_clean_state,
15806 rest_of_handle_shorten_branches,
15807 rest_of_handle_prologue_epilogue,
15808 rest_of_handle_branch_target_load_optimize): New.
15809 (rest_of_compilation): Call the above. Remove ggc_collect
15810 calls moved to rest_of_handle_*.
15811 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
15813 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
15814 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
15815 * except.h (set_nothrow_function_flags): Update comment.
15816 * function.c (current_function_nothrow): Remove.
15817 * output.h (current_function_nothrow): Remove.
15818 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
15819 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
15821 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15824 * reorg.c: Revert 2004-06-30 change.
15825 (find_end_label): If HAVE_epilogue and !HAVE_return,
15826 return 0 instead of creating a label at the end of the insn chain.
15827 (optimize_skip): Account for the failure mode of find_end_label.
15828 (fill_simple_delay_slots): Likewise.
15829 (fill_slots_from_thread): Likewise.
15830 (relax_delay_slots): Likewise.
15832 2004-07-08 Diego Novillo <dnovillo@redhat.com>
15834 * tree-flow.h (addressable_vars): Declare.
15835 * tree-ssa-alias.c (addressable_vars): Define.
15836 (setup_pointers_and_addressables): Add addressable variables
15837 to addressable_vars.
15838 * tree-ssa-operands.c (get_stmt_operands): Move
15839 handling of ASM_EXPRs ...
15840 (get_asm_expr_operands): ... here.
15841 When the ASM_EXPR clobbers memory, also clobber addressable
15843 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
15844 (delete_tree_ssa): Reset addressable_vars.
15846 2004-07-07 Jan Beulich <jbeulich@novell.com>
15847 Richard Henderson <rth@redhat.com>
15849 * varasm.c (assemble_variable): Use assemble_zeros for
15850 zero-initialized variables.
15851 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
15852 for SECCAT_BSS and SECCAT_TBSS.
15854 2004-07-07 Jan Beulich <jbeulich@novell.com>
15856 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
15858 * expmed.c (emit_store_flag): Also special-case double-word
15859 (in-)equality comparison against -1.
15861 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
15862 passing arguments the containers for which are registers.
15864 * calls.c (emit_library_call_value_1): Use mode of function parameter
15865 rather than that of argument since constants have none.
15867 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
15869 Introduce H8SX support.
15870 * expr.c (expand_strcpy): Renamed and moved to...
15871 * builtins.c (expand_movstr): ... here. Tweak.
15872 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
15873 computed or has side effects.
15874 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
15875 unused, or if mempcpy fails. Adjust the return value in the
15876 latter case. Use movstr if everything else fails.
15877 * doc/md.texi (movstr): Document.
15878 (movmemM, clrmemM): Fix explanation of memory block operands.
15879 * config/h8300/h8300.md (stpcpy): Renamed to...
15880 (movstr): ... this. Adjust.
15881 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
15882 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
15883 movmem* and clrstr* to clrmem*.
15884 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
15885 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
15886 GENERAL_REGS, always.
15887 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
15888 getting the stack pointer as addr.
15889 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
15890 from general_operand_dst.
15891 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
15893 (movmd_internal): ... this. Add modes to operands. Disparage `D'
15894 instead of requiring it to match only before reload.
15895 (stpcpy_internal_normal): New, normal-mode variant of...
15896 (stpcpy_internal): ... this. Add modes to operands. Disparage
15897 `D' instead of requiring it to match only before reload.
15898 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
15900 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
15901 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
15903 * config/h8300/h8300.md (attr type): Add call.
15904 (attr can_delay): If type is call, set it no.
15905 (call, call_value): Set type to call.
15906 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
15907 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
15908 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
15909 * tree.c (get_narrower): Don't narrow integral types into
15910 non-integral types.
15911 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
15912 frame_size *before* the first use.
15913 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
15915 (peephole2): Don't widen instructions that push SP. Move
15916 decrement of SP to the end of all stm-generating peepholes.
15917 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
15918 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
15919 and OR to set it to all ones.
15920 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
15921 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
15922 (call, call_value): Set can_delay to "no".
15923 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
15924 * config/h8300/h8300.md (extzv): Make subreg check more robust.
15925 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15926 * config/h8300/h8300.md (*brabit): Remove.
15927 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
15928 zero_extract. Use bit_memory_operand as the predicate for
15929 operand 1 and 'WU' as the constraint. Check the difference
15930 between the base length and the final one when deciding which
15931 type of branch to use.
15932 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15933 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
15934 Use convert_move to extend the result for TARGET_H8300SX. Check
15935 for QImode memory references. Optimize the case where the
15936 destination is a paradoxical subreg.
15937 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15938 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
15939 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
15940 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15941 * config/h8300/h8300.md: Include mova.md
15942 (length_table): Add mova and mova_zero.
15943 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
15944 after all constant addresses for '%R', '%X', '%T' and '%S'.
15945 (h8300_mova_length): New function.
15946 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
15947 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
15948 dependencies for s-config, etc.
15949 * config/h8300/gemova.sh: New file.
15950 * config/h8300/mova.md: Generated.
15951 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
15952 * config/h8300/h8300.c (h8300_bitfield_length): New.
15953 (nibble_operand): Adjust.
15954 (h8300_binary_length): Handle conditional binary op.
15955 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
15956 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
15957 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
15958 and P#<0, unused so far. W and Y are now prefixes to multi-letter
15959 constraints. WU is introduced as a variant of U that requires a
15960 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
15961 * config/h8300/h8300.md (attr type): Added bitbranch.
15962 (attr length_table): Added bitfield and bitbranch.
15963 (attr length): Compute bitbranch length.
15964 (andqi): Separate pattern for H8300SX. Use bfld for loading the
15965 least-significant bit of a byte.
15966 (brabit, brabc, brabs): New.
15967 (insv, extzv): Emit bfst and bfld on H8300SX.
15968 (bfld, bfst, seq, sne): New.
15969 (bstzhireg, cmpstz, bstz, bistz): New.
15970 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
15971 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
15972 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
15973 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
15974 (h8sx_unary_memory_operator): New function.
15975 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
15976 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
15977 * config/h8300/h8300.md: Add peepholes to combine reloads and
15979 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
15980 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
15981 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
15982 (and?i, ior?i, xor?i): Likewise.
15983 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
15984 * config/h8300/h8300.c: Move enums and prototypes to head of file.
15985 Various whitespace fixes.
15986 (h8300_constant_length): New function, split out from...
15987 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
15988 (h8300_classify_operand): Use IN_RANGE.
15989 (h8300_classify_operand): Use h8300_constant_length.
15990 (h8300_short_move_mem_p): Tighten size check.
15991 (h8sx_mergeable_memrefs_p): Tighten equality check.
15992 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
15993 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
15995 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
15996 * config/h8300/crtn.asm: Likewise.
15997 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
15998 if __H8300SX__ is defined.
15999 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
16000 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
16001 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
16002 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
16003 addresses as mode-dependent.
16004 * config/h8300/h8300.c (print_operand_address): Update call to
16006 (h8300_get_index): Take a mode argument. Rework to fix an
16007 earlier misunderstanding.
16008 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
16009 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
16010 into a register if TARGET_H8300SX.
16011 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
16012 TARGET_H8300SX. Also disable related define_splits.
16013 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
16014 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
16015 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
16016 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
16017 * config/h8300/h8300.h (OK_FOR_Z): New macro.
16018 (EXTRA_CONSTRAINT_STR): Check it.
16019 * config/h8300/h8300.c (h8300_classify_operand): Accept null
16021 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
16022 * config/h8300/h8300.md (length_table): Add mov_imm4.
16023 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
16024 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
16025 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
16027 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
16028 * config/h8300/h8300.c (h8300_reorg): New function.
16029 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16030 * config/h8300/h8300.md (length): Subtract the length of the
16031 delay slot from (pc) when checking the range of forward branches.
16032 (delay_slot, can_delay): New attributes.
16033 (define_delay): Add bra/s handling.
16034 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
16035 (jump): Add delayed-branch handling.
16036 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
16037 * expr.c (expand_strcpy): New function.
16038 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
16039 (expand_builtin_stpcpy): Likewise.
16040 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
16041 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
16042 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
16043 handling to improve register allocation for -fno-omit-frame-pointer.
16044 (h8sx_split_movmd): Delete, moving er6 handling into...
16045 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
16046 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
16047 (movmd): Add calls to copy_rtx.
16048 (movmd_internal): In the second alternative, allow the initial and
16049 final destination registers to be different . Update the splitter
16050 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
16051 instead of h8sx_split_movmd.
16052 (stpcpy, movsd): New expanders.
16053 (movsd_internal): New define_insn.
16054 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
16055 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
16056 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
16057 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
16058 and DESTINATION_REGS.
16059 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
16060 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
16061 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
16062 (h8300_move_ratio): Declare.
16063 (MOVE_RATIO): Use it.
16064 * config/h8300/h8300.c (h8300_move_ratio): New variable.
16065 (h8300_init_once): Initialize it.
16066 (h8300_reg_class_from_letter): New function.
16067 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
16068 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
16069 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
16070 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
16071 (movstrsi, movmd): New expanders.
16072 (movmd_internal): New insn.
16073 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
16074 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
16075 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
16076 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
16077 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
16078 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16079 * config/h8300/h8300.c (nibble_operand): Fix warning.
16080 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
16081 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
16082 (movsf_h8300h): Disable for TARGET_H8300SX.
16083 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16084 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
16085 h8300_stm_parallel and h8300_return_parallel.
16086 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
16087 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
16088 h8300_stm_parallel, h8300_return_parallel): New functions.
16089 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
16090 if TARGET_H8300SX. Use h8300_push_pop.
16091 (h8300_expand_epilogue): Likewise. Try to merge the return insn
16092 and final pop when generating h8sx code. Always emit some form
16094 * config/h8300/h8300.md: Don't enforce register alignment in
16095 stm peepholes if TARGET_H8300SX.
16096 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
16097 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
16098 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
16099 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16100 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
16101 (MULTILIB_DIRNAMES): Add a directory for it.
16102 (MULTILIB_MATCHES): Delete.
16103 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
16104 * final.c (walk_alter_subreg): Handle addresses with subregs
16105 inside a ZERO_EXTEND or AND.
16106 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
16107 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
16109 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
16110 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
16111 @(dd,Rn.w) and @(dd,ERn.L).
16112 (h8300_displacement_size): Take the whole address as argument.
16113 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
16114 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
16115 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
16116 (h8sx_mergeable_memrefs_p): Declare.
16117 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
16118 (HAVE_PRE_INCREMENT): Likewise.
16119 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
16120 addresses for TARGET_H8300SX,
16121 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
16123 (movb_length_table, movl_length_table): New tables.
16124 (movw_length_table): Define to movb_length_table.
16125 (h8300_displacement_size): New, split out from...
16126 (h8300_classify_address): ...here. Handle pre/post inc/dec.
16127 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
16128 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
16129 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
16130 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
16131 (compute_plussi_length, compute_plussi_cc): Update accordingly.
16132 (h8sx_unary_shift_operator): Get the mode from the operator.
16133 (binary_shift_operator): Likewise.
16134 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
16135 a memory reference, check whether the reference is offsettable.
16136 (length_table): Add movb, movw and movl.
16137 (movqi): Add new h8sx pattern. Don't force one operand to be a
16138 register when generating h8sx code.
16139 (movhi, movsi, movsf): Likewise.
16140 (movstrictqi): Use the length_table attribute.
16141 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
16142 (addqi3): Split into a define_expand and define_insn. Don't accept
16143 memory operands in the expander. Use h8300_operands_match_p to
16144 check for matching operands in the define_insn.
16145 (subqi3, negqi2, one_cmplqi2): Likewise.
16146 (add[hs]i3): Don't accept memory operands in the expander. Likewise
16147 in any patterns that are unused in h8sx code. In the h8sx patterns,
16148 use h8300_operands_match_p to check whether operands match.
16149 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
16150 one_cmpl[hs]i3): Likewise.
16151 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
16153 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
16154 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
16155 (h8300_insn_length_from_table): Add a second parameter.
16156 (output_h8sx_shift): Declare.
16157 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
16158 (EXTRA_CONSTRAINT): Replace with...
16159 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
16160 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
16161 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
16162 and h8sx_binary_shift_operator.
16163 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
16164 for TARGET_H8300SX.
16165 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
16166 (bit_memory_operand, fix_bit_operand): Likewise.
16167 (h8300_length_table_for_insn): Remove.
16168 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
16170 (h8300_short_immediate_length, h8300_binary_length): New functions.
16171 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
16172 (output_plussi): Use sub to add negative constants.
16173 (compute_plussi_length): Adjust accordingly.
16174 (h8sx_single_shift_type): New enum.
16175 (h8sx_single_shift, h8sx_unary_shift_operator,
16176 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
16177 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
16178 single h8sx instruction. Return false in this case.
16179 * config/h8300/h8300.md (length_table): Add short_immediate.
16180 (length): Pass the operand array to h8300_insn_length_from_table.
16181 (adjust_length): Assume "no" for insns with a length_table attribute.
16182 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
16183 (*addhi3_h8300hs): Don't use for h8sx.
16184 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
16186 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
16187 1's predicate to nonimmediate_operand. Only skip default expansion
16188 if expand_a_shift or expand_a_rotate returns true. Add new patterns
16189 for single h8sx shift instructions.
16190 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
16191 * config/h8300/h8300.c (nibble_operand): Split out of...
16192 (reg_or_nibble_operand): ... this.
16193 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
16194 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
16195 umulhisi3): Introduce expand, and introduce separate insns for
16196 sign- or zero-extended REG and already-extended CONST_INT.
16197 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
16198 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
16199 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
16200 (subhi3): Likewise. Don't accept immediates for operand 1.
16201 Remove the early clobber from second alternative of the h8300s pattern.
16202 (subsi3): Generalize for h8sx. Force operand 2 into a register
16203 on plain h8300 targets.
16204 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
16205 (subsi3_h8300h): Generalize for h8sx.
16206 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
16207 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
16208 * config/h8300/h8300.c (reg_or_nibble_operand): New.
16209 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
16210 (TARGET_H8300SXMUL): New.
16211 (CONST_OK_FOR_P): New.
16212 (CONST_OK_FOR_LETTER_P): Adjust.
16213 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
16214 umulhisi3): Accept 4-bit immediate on H8SX.
16215 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
16216 (udivsi3, divhi3, udivsi3, divsi3): New.
16217 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
16218 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
16219 * config/h8300/h8300.h (OK_FOR_Q): New macro.
16220 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
16221 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
16222 Add ADDRESSOF to the bit_operand entry.
16223 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
16224 (h8300_src_operand): Likewise.
16225 (bit_operand): Check nonimmediate_operand rather than general_operand.
16226 Accept any nonimmediate_operand in h8sx code.
16227 (h8300_and_costs): Initialize operands[1].
16228 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
16229 (h8300_operand_class): New enum.
16230 (h8300_length_table): New typedef.
16231 (addb_length_table, addw_length_table, addl_length_table,
16232 logicl_length_table): New tables.
16233 (logicb_length_table, logicw_length_table): New macros.
16234 (h8300_classify_operand, h8300_length_from_table,
16235 h8300_length_table_for_insn, h8300_unary_length,
16236 h8300_insn_length_from_table): New functions.
16237 (output_plussi): Only use adds and subs for register destinations.
16238 Disable redundant clause.
16239 (compute_plussi_cc): Likewise.
16240 (compute_plussi_length): Likewise. Use h8300_length_from_table
16241 to work out the length of an insn.
16242 (output_logical_op): Only use narrower immediate instructions
16243 if the destination is a register.
16244 (compute_logical_op_cc): Likewise.
16245 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
16246 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
16247 * config/h8300/h8300.md (length_table): New attribute.
16248 (length): When an instruction has a length_table attribute, use
16249 h8300_insn_length_from_table to calculate its default length.
16250 (cmpqi): Use h8300_dst_operand for the first operand and
16251 h8300_src_operand for the second.
16252 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
16253 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
16254 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
16255 iorsi3, xorhi3, xorsi3): Likewise.
16256 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
16257 so that it allows any combination of operands for TARGET_H8300SX.
16258 (iorqi3, xorqi3): Likewise.
16259 (cmpqi): Use the length_table attribute.
16260 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
16261 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
16262 (cmpqi): Add 'Q' constraint.
16263 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
16264 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
16265 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
16266 * config/h8300/h8300.h (MASK_H8300SX): New macro.
16267 (TARGET_H8300S): True for both -ms and -msx.
16268 (TARGET_H8300SX): New macro.
16269 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
16270 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
16271 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
16272 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
16273 [Temporary change.]
16274 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
16275 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
16276 16-bit pointers and 32-bit ints.
16277 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
16278 CONST_DOUBLE with mode no wider than SImode.
16279 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
16281 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
16282 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
16284 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
16285 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
16286 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
16288 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
16290 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
16292 2004-07-07 Per Bothner <per@bothner.com>
16294 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
16296 2004-07-07 Mike Stump <mrs@apple.com>
16298 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
16299 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
16300 (machopic_finish): Likewise.
16302 2004-07-07 Richard Henderson <rth@redhat.com>
16304 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
16305 through any value-preserving cast.
16307 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16309 * function.c (assign_parm_find_data_types): Call
16310 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
16312 2004-07-07 Steven Bosscher <stevenb@suse.de>
16314 * tree-cfg.c (group_case_labels): Remove case labels that have
16315 the same target as the default case.
16317 2004-07-07 Steven Bosscher <stevenb@suse.de>
16319 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
16320 regardless of DECL_LANG_SPECIFIC being present or not.
16321 * tree.h (DECL_NUM_STMTS): Purge.
16323 2004-07-07 Andrew Pinski <apinski@apple.com>
16325 * configure: Regenerate with the right autoconf.
16327 2004-07-07 David Edelsohn <edelsohn@gnu.org>
16329 * ifcvt.c (total_bb_rtx_cost): New function.
16330 (find_if_case_1): Compare rtx_cost of basic block to cost of
16332 (find_if_case_2): Same.
16334 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
16337 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
16338 (output_return): Likewise.
16339 (output_sibcall): Abort if !flag_delayed_branch.
16340 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
16341 (emit_and_preserve): New function.
16342 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
16343 indirect jump to the thunked-to function if !flag_delayed_branch.
16344 * config/sparc/sparc.md (delayed_branch): New attribute.
16345 (load_pcrel_sym): Honor flag_delayed_branch. Use above
16346 attribute to compute the length of the insn.
16347 (goto_handler_and_restore): Likewise.
16349 2004-07-07 Andrew Pinski <apinski@apple.com>
16351 PR tree-optimization/15777
16352 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
16354 * expr.c (expand_expr_real_1): Fix formating.
16355 BUFFER_REF and IN_EXPR are dead.
16356 * fold-const.c (non_lvalue): BUFFER_REF is dead.
16357 * tree-inline.c (estimate_num_insns_1): Likewise.
16358 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
16359 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
16360 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
16362 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
16364 * collect2.c (dump_file): Don't call cplus_demangle if
16365 HAVE_LD_DEMANGLE is defined.
16366 (main): Pass "--demangle" to ld if no_demangle is not 0 and
16367 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
16368 if HAVE_LD_DEMANGLE is defined.
16370 * configure.ac (--with-demangler-in-ld): Added
16371 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
16372 --with-demangler-in-ld is used.
16373 * config.in: Regenerated.
16374 * configure: Likewise.
16376 2004-07-07 Roger Sayle <roger@eyesopen.com>
16378 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
16379 for simple floating point operations "fp", double precision
16380 multiplication "dmul", and single and double precision division
16381 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
16382 (ppc630_cost): New table split from ppc620_cost, to distinguish
16383 differences in floating point latencies.
16384 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
16385 (rs6000_rtx_costs): Add support for single and double precision
16386 floating point addition, subtraction, multiplication, division,
16387 fused-multiply-add, fused-multiply-sub, negation, absolute value
16388 and negative absolute value. Tweak MEM case to use prefered idiom.
16390 2004-07-07 Richard Henderson <rth@redhat.com>
16392 * tree-flow-inline.h (may_propagate_copy): Move...
16393 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
16394 attempt to copy between types requiring conversion.
16395 * tree-flow.h (may_propagate_copy): Update decl.
16396 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
16398 2004-07-07 Jakub Jelinek <jakub@redhat.com>
16400 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
16401 from -mtune= option.
16403 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16405 * builtins.c: Rename movstr*, except for movstrict*, to
16406 movmem* and clrstr* to clrmem*.
16407 * expr.c: Likewise.
16408 * expr.h: Likewise.
16409 * genopinit.c: Likewise.
16410 * integrate.c: Likewise.
16411 * local-alloc.c: Likewise.
16412 * optabs.c: Likewise.
16413 * optabs.h: Likewise.
16414 * config/alpha/alpha.h: Likewise.
16415 * config/alpha/alpha.md: Likewise.
16416 * config/arm/arm-protos.h: Likewise.
16417 * config/arm/arm.c: Likewise.
16418 * config/arm/arm.md: Likewise.
16419 * config/avr/avr.md: Likewise.
16420 * config/c4x/c4x.c: Likewise.
16421 * config/c4x/c4x.md: Likewise.
16422 * config/frv/frv.md: Likewise.
16423 * config/i386/i386-protos.h: Likewise.
16424 * config/i386/i386.c: Likewise.
16425 * config/i386/i386.h: Likewise.
16426 * config/i386/i386.md: Likewise.
16427 * config/i860/i860.c: Likewise.
16428 * config/i860/i860.md: Likewise.
16429 * config/ip2k/ip2k.md: Likewise.
16430 * config/ip2k/libgcc.S: Likewise.
16431 * config/ip2k/t-ip2k: Likewise.
16432 * config/m32r/m32r.c: Likewise.
16433 * config/m32r/m32r.md: Likewise.
16434 * config/mcore/mcore.md: Likewise.
16435 * config/mips/mips.c: Likewise.
16436 * config/mips/mips.md: Likewise.
16437 * config/ns32k/ns32k.c: Likewise.
16438 * config/ns32k/ns32k.h: Likewise.
16439 * config/ns32k/ns32k.md: Likewise.
16440 * config/pa/pa.c: Likewise.
16441 * config/pa/pa.md: Likewise.
16442 * config/pdp11/pdp11.h: Likewise.
16443 * config/pdp11/pdp11.md: Likewise.
16444 * config/rs6000/rs6000.c: Likewise.
16445 * config/rs6000/rs6000.md: Likewise.
16446 * config/s390/s390-protos.h: Likewise.
16447 * config/s390/s390.c: Likewise.
16448 * config/s390/s390.md: Likewise.
16449 * config/sh/lib1funcs.asm: Likewise.
16450 * config/sh/sh.c: Likewise.
16451 * config/sh/sh.md: Likewise.
16452 * config/sh/t-sh: Likewise.
16453 * config/sparc/sparc.h: Likewise.
16454 * config/vax/vax.md: Likewise.
16455 * config/xtensa/xtensa.c: Likewise.
16456 * config/xtensa/xtensa.md: Likewise.
16457 * doc/invoke.texi: Likewise.
16458 * doc/md.texi: Likewise.
16459 * doc/rtl.texi: Likewise.
16461 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
16464 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
16465 * config/mips/mips.c (mips_declare_common_object): New function,
16466 mostly split out from...
16467 (mips_output_aligned_decl_common): ...here.
16468 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
16469 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
16470 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
16471 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
16473 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16476 * function.c (assign_parms): Fix typo from previous change.
16478 2004-07-07 Jason Merrill <jason@redhat.com>
16481 * doc/extend.texi (C++ Interface): Correct information and
16484 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
16489 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
16492 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16495 * config/m32r/m32r.c (m32r_function_symbol): New function:
16496 Generate a symbol name RTX with the correct m32r specific flags
16498 (block_move_call): Use new function to generate correct symbol.
16499 * config/m32r/m32r-protos.h: Add prototype for new funcion.
16500 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
16503 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
16505 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
16506 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
16507 TYPE_BINFO_BASETYPE): Remove.
16508 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
16510 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
16512 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
16513 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
16514 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
16515 (struct tree_binfo): Rename base_types to base_binfos.
16516 * alias.c (record_component_aliases): Adjust BINFO macros.
16517 * dbxout.c (dbxout_type): Likewise.
16518 * dwarf2out.c (gen_member_die): Likewise.
16519 * sdbout.c (sdbout_one_type): Likewise.
16520 * tree-dump.c (deque_and_dump): Likewise.
16521 * config/i386/i386.c (classify_argument,
16522 contains_128bit_aligned_vector_p): Likewise.
16524 2004-07-07 Nick Clifton <nickc@redhat.com>
16526 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
16527 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
16529 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
16531 * vec.h: Fix the example use.
16533 2004-07-06 Richard Henderson <rth@redhat.com>
16535 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
16536 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
16537 * tree-inline.c (copy_body_r, setup_one_parameter,
16538 initialize_inlined_parameters, expand_call_inline,
16539 declare_inline_vars): Don't check it.
16540 (expand_calls_inline): Remove old version, rename new version
16541 from gimple_expand_calls_inline.
16542 * tree-optimize.c (execute_gimple): Remove.
16543 (pass_gimple): Don't run anything.
16545 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
16547 * doc/sourcebuild.texi: Use semicolons instead of commas in
16550 2004-07-06 Richard Henderson <rth@redhat.com>
16552 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
16553 (sra_walk_modify_expr, scan_init): Likewise.
16554 (generate_element_zero): Check visited before scanning children.
16555 (generate_element_init): Set visited on error.
16556 (scalarize_init): Handle generate_element_init failure similar
16559 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
16561 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
16562 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
16564 2004-07-06 Richard Henderson <rth@redhat.com>
16566 * config/i386/i386.c (legitimize_pic_address): Make static.
16567 (legitimize_address): Handle CONST with TLS operand.
16568 (ix86_expand_move): Don't call legitimize_pic_address directly.
16569 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
16571 2004-07-06 Roger Sayle <roger@eyesopen.com>
16573 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
16574 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
16575 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
16576 is currently executed unconditionally, i.e. not in "else_bb".
16578 2004-07-06 Steven Bosscher <stevenb@suse.de>
16580 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
16581 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16582 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
16583 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16584 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
16585 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16586 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
16587 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16588 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
16589 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16590 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
16591 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16592 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
16593 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16594 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
16595 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16597 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
16599 * dojump.c (do_jump): REFERENCE_EXPR is dead.
16600 * expr.c (expand_expr_real_1): Ditto.
16601 * tree-inline.c (estimate_num_insns_1): Ditto.
16602 * tree-pretty-print.c (dump_generic_node): Ditto.
16603 (op_symbol): Ditto.
16606 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
16608 * tree-ssa-pre.c (reference_node_pool): New pool.
16609 (find_or_generate_expression): Class 'r' is okay too.
16610 (create_value_expr_from): Ditto.
16611 (add_to_sets): LHS should not include vuses.
16612 (eliminate): Ditto.
16613 (compute_avail): Reverse ordering of tests.
16614 Valuize INDIRECT_REF as well.
16616 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
16618 PR rtl-optimization/16380
16619 * loop.c (check_dbra_loop): Sink comparison instructions if they
16620 do something other than set cc0.
16622 2004-07-06 James E Wilson <wilson@specifixinc.com>
16624 * doc/interface.texi (longjmp and automatic variables): Delete
16625 paragraph recommending taking the address of a variable.
16627 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
16629 * vec.h (VEC_embedded_alloc): Remove.
16630 (VEC_embedded_size, VEC_embedded_init): New.
16631 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
16633 (VEC_truncate): New.
16634 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
16635 (vec_embedded_alloc): Remove.
16636 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
16637 (vec_embedded_alloc): Remove.
16639 2004-07-06 Mark Mitchell <mark@codesourcery.com>
16641 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
16642 (gt-langhooks.h): Remove.
16644 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
16646 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
16648 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
16650 * config/sparc/sparc.c (get_pc_symbol): Rename into
16651 add_pc_to_pic_symbol.
16652 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
16653 (load_pic_register): Account for previous changes.
16654 Use reg_names. Don't create the label twice.
16655 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
16656 UNSPEC_LOAD_PCREL_SYM.
16657 (get_pc): Rename into load_pcrel_sym. Add predicate to
16658 operands. Remove condition.
16660 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
16662 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
16663 RECORD, UNION & QUAL_UNION is actually a binfo.
16665 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
16666 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
16667 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
16668 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
16669 * dwarf2out.c (add_data_member_location_attribute): Likewise.
16670 (gen_inheritance_die): Likewise.
16671 * tree-dump.c (deque_and_dump): Likewise.
16672 * doc/c-tree.texi (Binfos): Add under reconstruction note.
16674 2004-07-06 Steven Bosscher <stevenb@suse.de>
16676 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
16678 * config/mcore/mcore.md: Model memory latency with a simple DFA
16679 pipeline description instead of a define_function_unit.
16681 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16683 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
16684 * langhooks.h (var_mod_type_p): Likewise.
16685 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
16686 * expr.c (count_type_elements): Properly handle return from
16687 array_type_nelts and properly test for overflow.
16688 * gimplify.c (gimplify_init_constructor): Properly handle return
16689 from array_type_nelts.
16690 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
16691 * integrate.c (copy_decl_for_inlining): Correct comments.
16692 * tree-inline.c (remap_decl): Update comments, remove dead code,
16693 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
16694 (remap_type): Only remap if variably modified by vars in function
16696 (copy_body_r): Use compatible_type langhooks to see when can fold.
16697 (setup_one_parameter): Don't remap type.
16698 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
16699 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
16700 compute TREE_INVARIANT for decl case.
16701 (find_var_from_fn): New function.
16702 (variably_modified_type_p): Add arg and call new function.
16703 * tree.h (variably_modified_type_p): Add extra arg.
16705 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
16707 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
16708 (goto_handler_and_restore_v9): Delete disabled insn.
16709 (goto_handler_and_restore_v9_sp64): Likewise.
16711 2004-07-05 Roger Sayle <roger@eyesopen.com>
16713 * calls.c (load_register_parameters): Call expand_shift instead
16714 of expand_binop with ashl_optab (or other shift optab) directly.
16715 * expr.c (emit_group_load, emit_group_store): Likewise.
16716 * function.c (assign_parm_setup_block): Likewise.
16717 * stmt.c (shift_return_value): Likewise.
16719 2004-07-05 Jakub Jelinek <jakub@redhat.com>
16721 * expr.c (expand_assignment): Disable the bitfield += optimizations.
16723 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16725 * doc/sourcebuild.texi: Revert previous patch.
16727 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16729 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
16730 TARGET_MEM_FUNCTIONS.
16731 * system.h: Poison TARGET_MEM_FUNCTIONS.
16732 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
16733 bcmp_libfunc, bzero_libfunc): Remove.
16734 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
16736 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
16737 * doc/standards.texi: Don't mention calling BSD string functions.
16738 * doc/invoke.texi: Likewise. Mention that memmove may be called.
16739 * config/vax/t-memfuncs: New.
16740 * config/memcmp.c, config/memcpy.c, config/memmove.c,
16741 config/memset.c: New.
16742 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
16743 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
16745 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
16746 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
16747 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
16748 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
16749 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
16750 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
16751 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
16752 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
16753 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
16754 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
16756 2004-07-05 Richard Henderson <rth@redhat.com>
16758 * function.c (assign_parm_setup_reg): Properly rename variables in
16759 FUNCTION_ARG_CALLEE_COPIES section.
16761 2004-07-05 Zack Weinberg <zack@codesourcery.com>
16763 * tree-mudflap.c: Include cgraph.h.
16764 (mf_init_extern_trees): Rename to mudflap_init. Export.
16765 Rewrite to create synthetic declarations instead of looking
16766 up declarations from mf-runtime.h.
16767 (mf_make_builtin, mf_make_cache_struct_type): New functions.
16768 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
16769 Correct commentary.
16770 (execute_mudflap_function_decls, mudflap_register_call):
16771 Don't call mf_init_extern_trees.
16772 (mudflap_finish_file): Use cgraph_build_static_cdtor.
16774 * tree-mudflap.h: Update prototypes.
16775 * c-mudflap.c: Delete file.
16776 * c-common.c: Include tree-mudflap.h.
16777 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
16778 * Makefile.in: Remove all references to c-mudflap.o.
16779 Update dependencies.
16781 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16783 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
16784 displacements with the spatial-locality cache-control completer.
16786 2004-07-05 Zack Weinberg <zack@codesourcery.com>
16788 * langhooks.c: Don't include gt-langhooks.h.
16789 (var_labelno): Delete.
16790 (lhd_set_decl_assembler_name): Do not append a distinguishing
16791 number to file-scope internal-linkage declarations for the first
16792 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
16793 the declaration itself (if at block scope), or its containing
16794 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
16797 * opts.c (cur_in_fname): New global.
16798 * opts.h: Declare it.
16799 * tree.c: Include opts.h.
16800 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
16801 DECL_UID equal to cur_in_fname.
16802 (copy_node_stat): Do not change DECL_UID when copying a
16803 TRANSLATION_UNIT_DECL.
16804 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
16805 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
16807 * c-decl.c (c_static_assembler_name): Delete.
16808 * c-tree.h (c_static_assembler_name): Delete prototype.
16809 * c-lang.c, objc/objc-lang.c: Don't override
16810 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
16812 * Makefile.in (tree.o): Update dependencies.
16813 (GTFILES): Remove langhooks.c.
16815 2004-07-05 Roger Sayle <roger@eyesopen.com>
16817 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
16818 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
16819 Normalize "X % C" as "X % -C" for signed modulus and negative C.
16820 Optimize "X % -Y" as "X % Y" for signed modulus.
16821 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
16822 into "((unsigned) X % Y) == 0".
16824 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16826 * sourcebuild.texi (Config Fragments): Use @comma{} in
16827 cross-reference to section title.
16829 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16831 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
16832 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
16833 (gimplify_target_expr, gimplify_expr): Likewise.
16834 (copy_if_shared_r): No longer need special case for BIND_EXPR.
16835 (unshare_body, unvisit_body): Only look at nested if BODY_P is
16837 (gimplify_compound_lval): See if we can strip any useless conversion.
16838 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
16840 (gimplify_modify_expr_to_memset): Likewise.
16841 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
16842 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
16843 (declare_inline_vars): Likewise.
16844 (walk_type_fields): New function.
16845 (walk_tree): Use it.
16846 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
16848 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
16849 (sra_walk_modify_expr): Allow init function to fail.
16850 (scan_init): Now returns bool.
16851 (generate_element_init): If can't understand INIT, return false.
16852 (scalarize_init): Return false if generate_element_init does.
16854 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
16857 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
16858 bounds if bounds aren't constant.
16860 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
16862 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
16863 to type hooks; remove bogus PARAMS.
16865 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
16867 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
16868 * dwarf2out.c (add_data_member_location_attribute): Check for
16870 * tree.c (tree_node_kinds): Add "binfos".
16871 (binfo_lang_slots): New.
16872 (make_node_stat): Add TREE_BINFO.
16873 (make_tree_binfo_stat): New.
16874 (tree_node_structure): Add TREE_BINFO.
16875 * tree.def (TREE_BINFO): New.
16876 * tree.h (REC_OR_UNION_CHECK): Rename to ...
16877 (RECORD_OR_UNION_CHECK): ... here.
16878 (NOT_RECORD_OR_UNION_CHECK): New.
16879 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
16880 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
16881 RECORD_OR_UNION_CHECK.
16882 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
16883 (TYPE_LANG_SLOT_1): New.
16884 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
16885 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
16886 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
16887 (BINFO_ELTS): Remove.
16888 (BINFO_LANG_SLOT): New.
16889 (struct tree_binfo): New.
16890 (binfo_lang_slots): Declare.
16891 (enum tree_node_structure_enum): Add TS_BINFO.
16892 (union tree_node): Add binfo.
16893 (make_tree_binfo_stat): Declare.
16894 (make_tree_binfo): New.
16895 (enum tree_node_kind): Add binfo_kind.
16897 * objc/objc-act.c (start_class, objc_declare_protocols,
16898 start_protocols): Use TYPE_LANG_SLOT_1.
16899 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
16901 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
16902 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
16903 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
16904 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
16906 2004-07-05 Steven Bosscher <stevenb@suse.de>
16908 * rtl.h (struct rtx_def): Remove the integrated flag.
16909 Use the return_val flag for MEM_SCALAR_P.
16910 Reshuffle and update flags in CLEAR_RTX_FLAGS.
16912 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
16915 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
16916 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
16919 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
16921 * var-tracking.c: Fix some comments.
16922 (frame_stack_adjust): New.
16923 (vt_stack_adjustments): Init stack_adjust of entry block to
16924 minus stack adjustment of function prologue.
16925 (adjust_stack_reference): Do not adjust if adjustment == 0.
16926 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
16927 (emit_notes_in_bb): Likewise.
16928 (vt_add_function_parameters): Do not adjust locations of
16929 function arguments.
16930 (vt_initialize): Compute the stack adjustment of function
16931 prologue and offset the initial "location" of frame_base_decl
16932 from the stack pointer after prologue.
16934 2004-07-04 Richard Henderson <rth@redhat.com>
16936 * function.c (struct assign_parm_data_all): New.
16937 (struct assign_parm_data_one): New.
16938 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
16939 assign_parm_find_data_types, assign_parms_setup_varargs,
16940 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
16941 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
16942 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
16943 assign_parm_setup_block, assign_parm_setup_reg,
16944 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
16945 (assign_parms): ... here.
16947 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
16949 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
16950 now are bitmap_set_t's.
16951 (bitmap_insert_into_set): No point in inserting the value if
16953 (bitmap_set_contains): New function.
16954 (bitmap_set_replace_value): Add comment on why we do it
16956 (set_contains): Removed.
16957 (bitmap_set_subtract_from_value_set): New name of
16958 set_subtract now that it's arguments are two different
16961 (bitmap_find_leader): Change algorithm used.
16962 (find_or_generate_expression): Update use of functions for new
16964 (create_expression_by_pieces): Ditto.
16965 (insert_aux): Ditto.
16967 (add_to_sets): Ditto.
16969 (execute_pre): Ditto.
16970 (compute_avail): Ditto.
16971 Also ignore virtual phis.
16973 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
16975 * combine.c (simplify_comparison): Fix comment typo.
16977 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
16979 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
16980 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
16981 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
16982 (output_restore): Change parameter from 'insn' to 'pat'.
16983 (output_return): Adjust call to output_restore.
16984 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
16985 Adjust call to output_restore.
16987 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
16989 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
16990 and assert system is bsd.
16992 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
16994 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
16995 (TARGET_SWITCHES): Remove -mdebugc.
16996 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
16997 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
16998 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
16999 (sle_[sd]i_reg): Delete.
17001 2004-07-04 Steven Bosscher <stevenb@suse.de>
17003 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
17005 * config/iq2000/iq2000.md: Translate old pipeline description to an
17006 equivalent new one.
17008 2004-07-04 Roger Sayle <roger@eyesopen.com>
17010 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
17011 Ensure the replacement rhs is valid gimple before performing
17012 the substitution. Return false if these sanity checks fail.
17013 (fold_stmt): Only set changed to true, if set_rhs returns true.
17014 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
17017 2004-07-04 Richard Henderson <rth@redhat.com>
17020 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
17022 2004-07-04 Mark Mitchell <mark@codesourcery.com>
17024 * configure.ac (ranlib_flags): New variable.
17025 * Makefile.in (RANLIB_FLAGS): New variable.
17026 (libbackend.a): Use it.
17027 * configure: Regenerated.
17029 2004-07-04 Roger Sayle <roger@eyesopen.com>
17031 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
17032 a "sign mask" instead of using ashr_optab directly.
17034 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
17036 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
17037 * doc/cppopts.texi: Clarify processing of command-line defines.
17039 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
17041 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
17043 2004-07-04 Richard Henderson <rth@redhat.com>
17045 * rtl.def (ADDRESSOF): Remove.
17046 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
17047 (find_base_term, memrefs_conflict_p): Likewise.
17048 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
17049 (fold_rtx, cse_insn, set_live_p): Likewise.
17050 * dwarf2out.c (mem_loc_descriptor): Likewise.
17051 (add_location_or_const_value_attribute): Likewise.
17052 * emit-rtl.c (copy_insn_1): Likewise.
17053 * explow.c (memory_address): Likewise.
17054 * expmed.c (store_split_bit_field): Likewise.
17055 * expr.c (expand_expr_real_1): Likewise.
17056 * function.c (instantiate_decl
17057 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
17058 * genrecog.c (preds, validate_pattern): Likewise.
17059 * integrate.c (copy_rtx_and_substitute): Likewise.
17060 * recog.c (general_operand, register_operand): Likewise.
17061 (memory_address_p): Likwise.
17062 * reload1.c (eliminate_regs, elimination_effects): Likewise.
17063 * rtl.c (copy_rtx): Likewise.
17064 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
17065 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
17066 * rtlhooks.c (gen_lowpart_general): Likewise.
17067 * stmt.c (expand_asm_operands): Likewise.
17068 * web.c (entry_register, replace_ref, web_main): Likewise.
17069 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
17070 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
17071 * config/arm/arm.c (thumb_rtx_costs): Likewise.
17072 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
17073 * config/frv/frv.c (move_destination_operand, move_source_operand,
17074 condexec_dest_operand, condexec_source_operand,
17075 condexec_memory_operand): Likewise.
17076 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
17077 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
17078 (destination_xfmode_operand): Likewise.
17079 * config/mips/mips.h (PREDICATE_CODES): Likewise.
17080 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
17081 * config/s390/s390.c (general_s_operand): Likewise.
17082 * config/s390/s390.md (mov*): Likewise.
17083 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
17085 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
17086 * expr.c (expand_expr_real_1): Likewise.
17087 * stmt.c (expand_decl): Likewise.
17088 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
17090 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
17091 postponed_insns, put_var_into_stack, put_reg_into_stack,
17092 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
17093 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
17094 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
17095 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
17096 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
17097 purge_bitfield_addressof_replacements, purge_addressof_replacements,
17098 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
17099 struct insns_for_mem_walk_info, insns_for_mem_walk,
17100 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
17101 setjmp_protect_args): Remove.
17102 (push_function_context_to): Don't handle var_refs_queue.
17103 (pop_function_context_from, free_after_compilation): Likewise.
17104 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
17105 (assign_parms, allocate_struct_function): Likewise.
17106 (use_register_for_decl): New.
17107 (expand_function_end): Don't setjmp_protect.
17108 * function.h (struct emit_status): Update commentary.
17109 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
17110 (max_parm_reg, parm_reg_stack_loc): Remove.
17111 * passes.c (DFI_addressof): Remove.
17112 (dump_file_info): Remove addressof.
17113 (rest_of_handle_addressof): Remove.
17114 (rest_of_compilation): Don't call it.
17115 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
17116 * stmt.c (expand_decl): Use use_register_for_decl.
17117 * tree.h: Update decls.
17118 * web.c (mark_addressof): Remove.
17119 * doc/invoke.texi (-dF): Remove.
17121 2004-07-03 Richard Henderson <rth@redhat.com>
17123 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
17124 instead of gen_mem_addressof.
17125 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
17126 TImode output register.
17128 2004-07-03 Richard Henderson <rth@redhat.com>
17130 PR tree-optimization/16341
17131 * tree-sra.c (sra_walk_function): Increment to next stmt before
17132 processing the current stmt.
17133 (sra_insert_after): Always use BSI_SAME_STMT.
17135 2004-07-03 Richard Henderson <rth@redhat.com>
17137 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
17138 fp plus with minus.
17140 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
17142 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
17143 with tree_int_cst_equal.
17145 2004-07-03 Andreas Schwab <schwab@suse.de>
17147 * config/ia64/ia64.md: Define new attribute "empty".
17148 (prologue_use, nop_x, insn_group_barrier): Set it.
17150 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
17151 skip over "empty" insns.
17153 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17155 * tree-inline.c (initialize_inlined_parameters): Pass proper function
17156 context to gimplify_body.
17157 (walk_tree): Don't walk into types twice.
17158 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
17160 * tree-sra.c (generate_element_init): Remove any useless conversions.
17162 * gimplify.c (gimplify_conversion): Remove stripping useless
17163 conversions from here.
17164 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
17165 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
17166 Unshare before substituting PLACEHOLDER_EXPR.
17167 (gimplify_modify_expr_to_memset): Likewise.
17168 Pass address of TO to memset, not TO itself.
17169 (gimplify_init_constructor): Make copy of OBJECT so we have it each
17170 time we make an expression (to match a PLACEHOLDER_EXPR).
17172 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
17173 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
17174 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
17175 * tree-ssa-dom.c (local_fold): Likewise.
17177 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
17178 * langhooks.h (strct lang_hooks): New field type_max_size.
17179 * function.c (assign_temp): Call it.
17181 2004-07-03 Steven Bosscher <stevenb@suse.de>
17183 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
17184 * config/sh/sh.md: Convert the SH1 pipeline description to
17187 2004-07-02 Zack Weinberg <zack@codesourcery.com>
17189 * c-decl.c (struct c_binding): Remove contour field; add
17190 depth, invisible, nested fields.
17191 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
17192 (B_IN_EXTERNAL_SCOPE): New convenience macros.
17193 (bind): Add invisible and nested arguments. Initialize
17194 new fields of struct c_binding; adjust loop scanning for
17196 (free_binding_and_advance): Clear structure with memset.
17197 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
17198 in file scope, even if it's in external scope too.
17199 (pushdecl): Adjust to match. Create invisible file-scope
17200 declarations for block-scope forward declarations of static functions.
17201 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
17202 (undeclared_variable, lookup_label, declare_label, define_label)
17203 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
17204 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
17205 (store_parm_decls_oldstyle): Adjust to match.
17206 (diagnose_mismatched_decls): Correct handling of linkage clashes.
17207 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
17209 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
17210 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
17212 2004-07-02 Richard Henderson <rth@redhat.com>
17214 * c-decl.c (grokdeclarator): Don't frob current_function_decl
17215 around variable_size.
17216 (set_decl_nonlocal): Remove.
17217 (store_parm_decls): Add stmts for pending sizes.
17218 * calls.c (calls_function, calls_function_1): Remove.
17219 (precompute_arguments): Don't call it.
17220 * cfgexpand.c (set_save_expr_context): Remove.
17221 (tree_expand_cfg): Don't call it.
17222 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
17223 (dwarf2out_finish): Likewise.
17224 * expr.c (emit_block_move): Adjust addresses to BLKmode.
17225 (store_constructor): Don't pre-evaluate SAVE_EXPR.
17226 (safe_from_p): Don't queue SAVE_EXPRs.
17227 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
17228 or build plain VAR_DECLs.
17229 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
17231 (fold_checksum_tree): Don't special-case SAVE_EXPR.
17232 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
17233 (put_var_into_stack): Don't handle SAVE_EXPR.
17234 (gen_mem_addressof): Likewise.
17235 * function.h (struct function): Remove x_save_expr_regs.
17236 (save_expr_regs): Remove.
17237 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
17238 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
17239 * stor-layout.c (variable_size): Don't set it.
17240 (force_type_save_exprs, force_type_save_exprs_1): Remove.
17241 * tree-inline.c (remap_save_expr): Remove fn argument. Update
17242 all callers. Don't set SAVE_EXPR_CONTEXT.
17243 * tree-inline.h (remap_save_expr): Update decl.
17244 * tree.c (save_expr): Update build size.
17245 (first_rtl_op): Don't handle SAVE_EXPR.
17246 (unsave_expr_1, contains_placeholder_p): Likewise.
17247 (decl_function_context): Likewise.
17248 * tree.def (SAVE_EXPR): Remove args 1 and 2.
17249 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
17250 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
17252 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
17254 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
17255 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
17256 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
17257 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
17258 some first-person references and patronizing comments. Based on
17260 * doc/invoke.texi: Don't reference fortran@gnu.org.
17261 * doc/trouble.texi (Warning when a non-void function value is
17262 ignored): Rewrite. From Russ Allbery and Chris Devers.
17264 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
17266 * tree-ssa-pre.c (bitmap_set_t): New.
17267 (bb_value_sets): avail_out is now a bitmap_set_t.
17268 (bitmap_find_leader): New function.
17269 (bitmap_value_insert_into_set): Ditto.
17270 (bitmap_set_copy): Ditto.
17271 (bitmap_value_replace_in_set): Ditto.
17272 (bitmap_set_contains_value): Ditto.
17273 (bitmap_set_new): Ditto.
17274 (bitmap_set_pool): New pool.
17275 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
17276 (insert_aux): Ditto.
17277 (add_to_sets): Ditto.
17278 (compute_avail): Ditto
17279 (eliminate): Ditto.
17282 (execute_pre): Ditto.
17284 2004-07-02 Roger Sayle <roger@eyesopen.com>
17286 * config/rs6000/rs6000.c (struct processor_costs): New structure
17287 used to hold instruction latencies/sizes for processor types.
17288 (rs6000_cost): New global variable pointing to current CPU's costs.
17289 (rs6000_override_options): Initialize rs6000_cost to point to the
17290 appropriate cost table based upon rs6000_cpu and optimize_size.
17291 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
17294 2004-07-02 Richard Henderson <rth@redhat.com>
17296 * expmed.c (make_tree): Don't use SET_DECL_RTL.
17298 2004-07-02 Steven Bosscher <stevenb@suse.de>
17300 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
17302 2004-07-01 Richard Henderson <rth@redhat.com>
17304 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
17305 (alpha_gp_save_rtx): Use assign_stack_local instead of
17308 2004-07-01 Richard Henderson <rth@redhat.com>
17310 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
17311 (alpha_rtx_cost_data): Update to match.
17312 (alpha_rtx_cost_size): New.
17313 (alpha_rtx_costs): Honor optimize_size.
17315 2004-07-01 Richard Henderson <rth@redhat.com>
17317 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
17318 * cfgexpand.c (tree_expand_cfg): Do it here.
17319 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
17320 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
17321 * config/mips/mips.c (mips_output_mi_thunk): And here.
17322 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
17323 * config/sh/sh.c (sh_output_mi_thunk): And here.
17324 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
17326 2004-07-01 Richard Henderson <rth@redhat.com>
17328 * tree.def (RTL_EXPR): Remove.
17329 * c-typeck.c (lvalue_p): Don't handle it.
17330 * expr.c (safe_from_p): Likewise.
17331 (expand_expr_real_1): Likewise.
17332 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
17333 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
17334 * gengtype.c (adjust_field_tree_exp): Likewise.
17335 * stmt.c (warn_if_unused_value): Likewise.
17336 * tree-gimple.c (recalculate_side_effects): Likewise.
17337 * tree-pretty-print.c (dump_generic_node): Likewise.
17338 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
17339 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
17340 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
17342 * stmt.c (struct stmt_status): Remove x_last_expr_type,
17343 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
17344 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
17345 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
17346 all the bits that tracked last_expr.
17347 (expand_end_bindings): Don't track last_expr.
17348 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
17349 (clear_last_expr): Remove.
17350 (expand_asm): Don't call it.
17351 (expand_asm_operands, expand_end_cond): Likewise.
17352 (expand_naked_return, expand_null_return_1): Likewise.
17353 * c-typeck.c (c_begin_compound_stmt): Likewise.
17354 * cfgexpand.c (expand_block): Use expand_expr_stmt.
17355 * expr.c (expand_expr_real_1): Likewise.
17356 * tree.h: Update prototypes.
17358 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
17359 (struct emit_status): Remove sequence_rtl_expr.
17360 (struct function): Remove x_rtl_expr_chain.
17361 (seq_rtl_expr, rtl_expr_chain): Remove.
17362 * function.c (struct temp_slot): Remove rtl_expr.
17363 (assign_stack_temp_for_type): Don't set it.
17364 (free_temp_slots, pop_temp_slots): Don't check it.
17365 (free_after_compilation): Don't clear x_rtl_expr_chain.
17366 (fixup_var_refs): Don't search it.
17367 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
17368 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
17370 (push_topmost_sequence): Likewise.
17371 (end_sequence, init_emit): Likewise.
17372 (start_sequence_for_rtl_expr): Remove.
17373 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
17374 * rtl.h (preserve_rtl_expr_result): Remove.
17376 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
17378 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
17379 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
17382 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17384 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
17385 (STANDARD_STARTFILE_PREFIX_2): Define.
17386 (standard_startfile_prefix_1): Initialize to
17387 STANDARD_STARTFILE_PREFIX_1.
17388 (standard_startfile_prefix_2): Initialize to
17389 STANDARD_STARTFILE_PREFIX_2.
17390 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
17391 (STANDARD_STARTFILE_PREFIX_1): Define.
17392 (STANDARD_STARTFILE_PREFIX_2): Define.
17393 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
17394 (STANDARD_STARTFILE_PREFIX_2): Document.
17396 2004-07-01 Richard Henderson <rth@redhat.com>
17398 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
17399 in order to disable scalarization. Instead set a flag and wait
17400 for a candidate decl.
17402 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
17404 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
17405 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
17406 Use terminology "testsuite" and "enumerated".
17408 2004-07-01 Richard Henderson <rth@redhat.com>
17410 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
17411 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
17412 (initial_return_save): Likewise.
17413 (flush_queued_reg_saves): Remap register numbers.
17414 (dwarf2out_return_reg): Likewise.
17416 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17418 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
17420 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
17421 access functions for lower bound and element size and only output
17422 if lower bound nonzero or element size not same as that of type.
17423 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
17425 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17427 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
17429 2004-07-01 Per Bothner <per@bothner.com>
17431 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
17433 2004-07-01 Jakub Jelinek <jakub@redhat.com>
17435 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
17436 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
17437 first operand. Don't optimize if the bitfield is volatile.
17439 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17441 * c-pretty-print.c (pp_c_postfix_expression): Handle
17442 floating-point comparison operators.
17443 (pp_c_expression): Pass floating-point comparison
17444 operators to pp_c_postfix_expression.
17446 2004-07-01 Roger Sayle <roger@eyesopen.com>
17448 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
17449 rtx_cost instead of "had_mult" to determine whether the transformed
17450 expression is cheaper than the original.
17452 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
17454 * alias.c (get_alias_set, canon_rtx, get_addr,
17455 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
17457 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
17458 expand_builtin): Likewise.
17459 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
17461 * combine.c (can_combine_p, combinable_i3pat, try_combine,
17462 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
17463 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
17464 record_dead_and_set_regs_1, get_last_value_validate,
17465 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
17466 * cse.c (check_dependence, canon_hash, equiv_constant,
17467 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
17468 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
17469 count_reg_usage): Likewise.
17470 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
17471 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
17472 cselib_record_sets): Likewise.
17473 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
17474 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
17475 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
17476 * df.c (df_uses_record): Likewise.
17477 * dojump (do_jump): Likewise.
17478 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
17479 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
17480 decl_start_label): Likewise.
17481 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
17482 operand_subword, change_address_1, make_safe_from): Likewise.
17483 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
17484 stabilize, force_not_mem): Likewise.
17485 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
17486 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
17487 * expr.c (convert_move, convert_modes, emit_block_move,
17488 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
17489 emit_move_insn_1, expand_assignment, store_expr,
17490 store_constructor_field, store_constructor, store_field,
17491 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
17493 * final.c (cleanup_subreg_operands, alter_subreg,
17494 get_mem_expr_from_op): Likewise.
17495 * flow.c (notice_stack_pointer_modification_1,
17496 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
17498 * function.c (mark_temp_addr_taken, preserve_temp_slots,
17499 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
17500 optimize_bit_field, flush_addressof, purge_addressof_1,
17501 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
17502 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
17503 keep_stack_depressed): Likewise.
17504 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
17505 noce_process_if_block, find_memory): Likewise.
17506 * integrate.c (subst_constants, allocate_initial_values): Likewise.
17507 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
17508 update_equiv_regs): Likewise.
17509 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
17510 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
17511 * optabs.c (expand_abs, emit_unop_insn): Likewise.
17512 * passes.c (rest_of_handle_final): Likewise.
17513 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
17514 move2add_note_store): Likewise.
17515 * ra-build.c (detect_remat_webs): Likewise.
17516 * ra-debug.c (dump_static_insn_cost): Likewise.
17517 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
17518 * recog.c (validate_change, apply_change_group, cancel_changes,
17519 validate_replace_rtx_1, general_operand, register_operand,
17520 nonmemory_operand, push_operand, pop_operand, memory_operand,
17521 indirect_operand, asm_operand_ok, offsettable_memref_p,
17522 offsettable_nonstrict_memref_p, constrain_operands,
17523 store_data_bypass_p): Likewise.
17524 * reg-stack.c (subst_stack_regs_pat): Likewise.
17525 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
17526 copy_cost, reg_scan_mark_refs): Likewise.
17527 * regmove.c (optimize_reg_copy_3, stack_memref_p,
17528 combine_stack_adjustments_for_block): Likewise.
17529 * regrename.c (copyprop_hardreg_forward_1): Likewise.
17530 * reload.c (can_reload_into, push_reload, decompose, immune_p,
17531 find_reloads, find_reloads_address, find_reloads_address_1,
17532 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
17533 find_equiv_reg): Likewise.
17534 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
17535 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
17536 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
17537 delete_address_reloads): Likewise.
17538 * resource.c (mark_referenced_resources): Likewise.
17539 * rtlanal.c (get_jump_table_offset, count_occurrences,
17540 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
17541 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
17542 num_sign_bit_copies1): Likewise.
17543 * rtlhooks.c (gen_lowpart_general): Likewise.
17544 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
17545 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
17546 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
17547 sdbout_global_decl): Likewise.
17548 * simplify-rtx.c (simplify_subreg): Likewise.
17549 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
17550 expand_anon_union_decl, expand_end_case_type): Likewise.
17551 * unroll.c (calculate_giv_inc): Likewise.
17552 * var-tracking.c (stack_adjust_offset_pre_post,
17553 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
17554 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
17555 vt_add_function_parameters): Likewise.
17556 * varasm.c (make_var_volatile, notice_global_symbol,
17557 assemble_external, decode_addr_const, mark_weak,
17558 default_encode_section_info): Likewise.
17560 2004-07-01 Steven Bosscher <stevenb@suse.de>
17562 * stmt.c (check_seenlabel): Remove.
17563 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
17565 2004-07-01 Richard Henderson <rth@redhat.com>
17567 * function.h (struct function): Remove x_function_call_count.
17568 (function_call_count): Remove.
17569 * calls.c (expand_call): Don't set it.
17570 * integrate.c (copy_rtx_and_substitute): Likewise.
17572 * function.h (struct function): Remove x_cleanup_label.
17573 (cleanup_label): Remove.
17574 * stmt.c (expand_value_return): Don't use it.
17575 * function.c (free_after_compilation): Don't set it.
17576 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
17577 * cfgexpand.c (tree_expand_cfg): Update call.
17578 * tree.h (expand_function_start): Update decl.
17580 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
17583 * c-lang.c (c_initialize_diagnostics): Move from here ...
17584 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
17585 (c_tree_printer): Use pretty-printer to format %T.
17586 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
17587 before '*' if not C++.
17588 (pp_c_direct_abstract_declarator): Don't try to print array upper
17589 bound for flexible array members.
17590 * c-tree.h: Include "diagnostic.h".
17591 (c_initialize_diagnostics): Declare.
17592 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
17593 * c-format.c (format_type_warning): New function. Improve
17594 diagnostics for incorrect format argument types.
17595 (check_format_types): Use it. Add two parameters. Use the
17596 TYPE_MAIN_VARIANT of wanted_type.
17597 (check_format_info_main): Pass new parameters to
17598 check_format_types.
17599 (struct format_wanted_type): Update comment.
17601 2004-07-01 Nick Clifton <nickc@redhat.com>
17603 * target.h (struct gcc_target): Add new field to struct cxx:
17604 import_export_class.
17605 * target-def.h (TARGET_CXX): Initialise the new field.
17606 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
17608 * doc/tm.texi: Document the new target hook.
17610 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17612 * builtins.c (fold_builtin_classify): Fix typo.
17614 2004-07-01 Richard Henderson <rth@redhat.com>
17616 * function.c (identify_blocks, identify_blocks_1): Remove.
17617 * function.h (identify_blocks): Remove.
17618 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
17620 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17622 * builtins.c (fold_builtin_classify): New.
17623 (fold_builtin_unordered_cmp): Fix commentary.
17624 (fold_builtin): Use it.
17625 * builtins.def: Define builtins for isnan,
17626 isnanf, isnanl, finite, finitef, finitel,
17627 isinf, isinff, isinfl.
17629 2004-07-01 Richard Henderson <rth@redhat.com>
17631 * function.h (struct function): Remove dont_emit_block_notes.
17632 * gimple-low.c (lower_function_body): Don't set it.
17633 * cfgexpand.c (expand_block): Don't check it.
17634 * cfglayout.c (insn_locators_initialize): Likewise.
17635 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
17636 * passes.c (rest_of_compilation): Likewise.
17637 * stmt.c (expand_start_bindings_and_block): Likewise.
17638 (expand_end_bindings): Likewise.
17640 2004-07-01 Richard Henderson <rth@redhat.com>
17642 * cgraph.h (cgraph_build_static_cdtor): Declare.
17643 * cgraphunit.c (cgraph_build_static_cdtor): New.
17644 * c-objc-common.c (build_cdtor): Use it.
17645 * coverage.c (create_coverage): Likewise.
17646 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
17647 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
17649 See ChangeLog.11 for earlier changes.