1 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
3 * config/frv/frv.md (*adddi3_internal): Change name to...
4 (adddi3): ...replacing the exisiting define_expand. Combine
5 alternatives. Fix the range of the constant constraints ('J' instead
6 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
7 to extract the lower and upper halves of the DImode operands.
8 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
9 (adddi3_lower): Fix the range of the constant constraints and
10 remove the bogus operands[2] check.
11 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
12 operand 2. Use addxi to handle constant operands.
13 (subdi3_lower, subdi3_upper): Don't handle constant operands.
15 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
17 * gengtype-lex.l: Add commented } & ) characters to unconfuse
18 editor's paren matching. Allow #define inside a struct.
20 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
24 * fold-const.c (fold_build_cleanup_point_expr): New function.
25 * tree.h (fold_build_cleanup_point_expr): Prototype.
27 2004-10-10 Eric Christopher <echristo@redhat.com>
29 * dwarf2out.c: Move attribute to subprogram declaration
30 instead of subroutine type.
32 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
34 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
35 hoist_insn_after, and hoist_insn_to_edge.
36 * rtl.h: Remove the prototypes for reg_referenced_between_p,
37 no_jumps_between_p, and insn_dependent_p.
38 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
39 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
40 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
41 hoist_insn_to_edge): Remove.
43 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
46 * c-decl.c (grokparms): Don't warn for parameters of incomplete
47 type in declarations that are not definitions except for the case
48 of parameters of void type.
50 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
52 * tree-cfg.c: Fix comment typos.
54 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
57 * builtins.c (expand_builtin_va_start): Check for too few
58 arguments to va_start.
60 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
63 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
64 fields a pedwarn. Pedwarn here for unnamed structs/unions if
66 * c-parse.in (component_decl): Don't pedwarn here for unnamed
69 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
71 PR tree-optimization/17906
72 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
73 copy non-gimple reg arguments.
75 2004-10-09 Roger Sayle <roger@eyesopen.com>
77 PR rtl-optimization/17853
78 * simplify-rtx.c (simplify_relational_operation): Correct comment.
79 Reorganize handling of comparison operations with floating point
80 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
81 Likewise, introduce support for comparison operations with vector
82 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
84 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
85 * doc/tm.texi: Likewise.
87 2004-10-09 Steven Bosscher <stevenb@suse.de>
89 * regs.h (struct reg_info_def): Remove the last_node_uid and
91 (REGNO_LAST_NOTE_UID): Don't define.
92 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
93 * regmove.c (copy_src_to_dest): Likewise.
95 2004-10-09 Roger Sayle <roger@eyesopen.com>
98 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
99 relational comparison operator op needs to be swapped/reversed when
100 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
102 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
105 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
106 instead of bsi_start.
107 (value_replacement): Likewise.
108 (abs_replacement): Likewise
110 2004-10-09 Steven Bosscher <stevenb@suse.de>
112 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
113 (expand_gimple_cond_expr, expand_gimple_tailcall,
114 expand_gimple_basic_block): Use it to dump RTL for each stmt.
115 (tree_expand_cfg): Announce full RTL function dump.
116 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
117 not the graph version.
118 * tree-pretty-print.c (dump_generic_node): Allow empty statements
119 in the arms of a COND_EXPR for lowered nodes.
121 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
123 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
124 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
125 strtoufix16, strtoufix32, strtoufix64): Declare.
127 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
129 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
130 for an out-of-range floating point constant.
131 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
132 warning if the target format does not support infinities.
134 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
136 * emit-rtl.c (last_label_num, base_label_num): Remove.
137 (max_label_num): Always return label_num.
138 (set_new_last_label_num, restore_emit_status): Remove.
139 (init_emit): Don't initialize last_label_num.
140 * function.c (pop_function_context_from): Don't call
142 * function.h: Remove the prototype for restore_emit_status.
143 * rtl.h: Remove the prototype for set_new_last_label_num.
145 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
147 * stmt.c (expand_decl_init): Remove.
148 * tree.h: Remove the corresponding prototype.
150 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
152 * integrate.c (try_constants, subst_constants, mark_stores):
154 * integrate.h: Remove the prototype for try_constants.
156 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
158 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
159 (convert_for_assignment): Handle ic_argpass_nonproto. Add
160 comments about its relevance to errors.
161 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
163 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
166 * c-ppoutput.c (cb_ident): Don't quote string as it is already
169 2004-10-08 Diego Novillo <dnovillo@redhat.com>
171 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
174 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
176 * tree-cfg.c: Fix a comment typo.
178 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
180 * config/s390/s390.c (s390_register_info): Don't save fprs for
182 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
184 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
186 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
187 (TARGET_DEFAULT): Use symbolic values.
188 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
189 (TARGET_DEFAULT): Use symbolic values.
190 * config/s390/s390.c (s390_backchain_string): Initialize to
191 TARGET_DEFAULT_BACKCHAIN.
193 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
195 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
196 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
198 (expand_builtin_strcat): Accept a type parameter.
199 (fold_builtin_mempcpy): Accept a type and endp parameter.
201 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
202 Accept an `exp' instead of an `arglist'.
204 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
206 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
207 reverting my 2004-09-07 patch to use build_int_cst.
209 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
212 * config/sparc/sparc.c (input_operand): Remove redundant code
214 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
215 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
216 Otherwise only accept it for TFmode if quad move insns are available.
218 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
220 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
221 common cases will be caught earlier than others.
223 2004-10-08 Michael Matz <matz@suse.de>
225 * loop-doloop.c (doloop_optimize): Extend count.
227 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
229 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
230 (prefetch): Convert to expander.
232 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
234 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
235 first argument of CALL.
236 (tls_local_dynamic): Likewise.
238 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
240 * c-typeck.c (enum impl_conv): New.
241 (convert_for_assignment): Use it. Take tree for function called
242 instead of its name. Handle ObjC selectors for diagnostics at
243 start of function. Select diagnostic text within the function
244 using full sentences for diagnsotics. Use %qE to name functions
246 (convert_arguments, build_modify_expr,
247 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
248 callers to convert_for_assignment.
249 (warn_for_assignment): Remove.
251 2004-10-08 Nick Clifton <nickc@redhat.com>
253 * config/sh/symbian.c (symbian_possibly_export_base_class):
254 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
255 TYPE_CONTAINS_VPTR_P.
257 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
259 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
260 fixed registers form all_used_regs. Update call_really_used_regs.
261 (CALL_REALLY_USED_REGISTERS): Define.
262 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
263 with call_really_used_regs.
265 2004-10-08 Alan Modra <amodra@bigpond.net.au>
267 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
268 for -profile as well as -p and -pg.
270 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
272 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
274 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
276 * tree-cfg.c (tree_block_forwards_to): Remove.
277 * tree-flow.h: Remove the corresponding prototype.
279 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
281 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
282 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
284 2004-10-07 Geoffrey Keating <geoffk@apple.com>
287 * config/rs6000/rs6000.c (rs6000_generate_compare): When
288 flag_trapping_math is in effect, don't generate subtract
291 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
293 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
294 * config/s390/s390.c (s390_narrow_logical_operator): New function.
295 (s390_extra_constraint_str): Add 'A' constraints.
296 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
297 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
298 (CONSTRAINT_LEN): Likewise.
299 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
300 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
301 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
302 ("*iordi3"): Add OI alternative and splitter.
303 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
304 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
305 ("*xordi3"): Add XI alternative and splitter.
306 ("*xorsi3", "*xorhi3"): Likewise.
308 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
310 * config/mips/mips.c (mips_function_rodata_section): New function.
311 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
313 2004-10-07 Devang Patel <dpatel@apple.com>
315 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
316 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
317 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
318 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
319 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
320 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
321 UNSPEC_VCONDU_V16QI): New constant defines.
322 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
323 vconduv16qi): New patterns.
324 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
325 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
326 (get_vec_cmp_insn): Same.
327 (get_vsel_insn): Same.
328 (rs6000_emit_vector_compare): Same.
329 (rs6000_emit_vector_select): Same.
330 (INSN_NOT_AVAILABLE): New.
332 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
334 PR tree-optimization/17749
335 * tree-tailcall.c (find_tail_calls): Check that parameter is
338 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
340 * config/ia64/ia64.c: Fix a comment typo.
342 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
344 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
346 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
349 * tree-inline.c (expand_call_inline): Do not warn for functions
350 marked with attribute noinline.
352 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
355 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
356 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
358 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
359 of 0 as 4th argument to pass_by_reference.
360 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
362 2004-10-06 Eric Christopher <echristo@redhat.com>
364 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
367 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
370 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
372 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
374 PR rtl-optimization/17791
375 * loop-doloop.c (doloop_modify): Take number of iterations as
377 (doloop_optimize): Extend or shorten the number of iterations
378 when changing mode of counter register.
379 * loop-iv.c (lowpart_subreg): Export.
380 * rtl.h (lowpart_subreg): Declare.
382 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
384 PR tree-optimization/17806
385 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
386 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
387 flags moved to split_edge.
389 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
392 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
393 before tentatively building the conditional move sequence.
395 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
398 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
400 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
401 function_arg_padding.
403 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
406 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
408 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
410 * hooks.c (hook_int_void_1, hook_void_int): Remove.
411 * hooks.h: Remove the corresponding prototypes.
413 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
416 * tree-nested.c (walk_stmt_info): Add changed field.
417 (convert_nonlocal_reference): Set changed to when we
418 change a decl to unnested decl.
419 <case ADDR_EXPR>: Instead of checking if the immediate part
420 of the ADDR_EXPR changed, check the field changed.
421 Use recompute_tree_invarant_for_addr_expr instead of unsetting
423 (convert_local_reference): Set changed to when we
424 change a decl to unnested decl.
425 <case ADDR_EXPR>: Instead of checking if the immediate part
426 of the ADDR_EXPR changed, check the field changed.
427 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
429 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
431 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
432 * dwarf2out.c (dwarf2out_init): Remove references to
433 DWARF2_GENERATE_TEXT_SECTION_LABEL.
434 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
435 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
437 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
439 * c-typeck.c (convert_arguments): Take expression for called
440 function rather than its name. Handle ObjC selectors directly
441 rather than relying on warn_for_assignment to do so. Call warning
442 directly rather than warn_for_assignment. Use %qE in diagnostics.
443 Say "argument" rather than "arg" in diagnostics.
444 (build_function_call): Update call to convert_arguments.
446 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
449 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
450 ENUMs specially instead of just saying we do.
452 2004-10-06 Eric Christopher <echristo@redhat.com>
454 * dwarf2.h: Sync with include/elf/dwarf2.h
456 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
458 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
461 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
463 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
464 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
466 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
468 * lambda-code.c (compute_nest_using_fourier_motzkin): New
470 (lambda_compute_auxillary_space): Split from here.
472 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
474 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
475 * tree-flow.h: Add prototype.
476 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
477 expr_invariant_in_loop.
479 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
481 * tree-cfg.c (thread_jumps): Remove a duplicate check for
484 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
486 * config/s390/s390-protos.h (s_imm_operand): Remove.
487 (s390_pool_operand): Add prototype.
488 * config/s390/s390.c (general_s_operand): Remove.
489 (s_imm_operand): Remove.
490 (s_operand): Merge contents of general_s_operand.
491 (s390_pool_operand): New function.
492 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
493 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
494 ("*cmpdi_ccu"): Merge Q->Q alternative.
495 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
496 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
498 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
499 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
500 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
502 2004-10-06 Steve Ellcey <sje@cup.hp.com>
504 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
505 call ia64_function_arg_boundary.
506 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
507 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
508 (ia64_function_arg_advance): Do not put 128 bit floats into
511 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
513 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
514 Accept an expression instead of an arglist.
515 (expand_builtin_stpcpy): Accept an expression instead of an
518 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
521 * doc/install.texi (*-*-solaris2*): Mention potential problem
522 with Sun assembler + GNU linker and C++ programs.
523 Document status of binutils 2.15 release.
525 2004-10-06 Jan Hubicka <jh@suse.cz>
527 * cse.c (cse_main): Kill push/pop context.
529 2004-10-05 Zack Weinberg <zack@codesourcery.com>
531 * pretty-print.c: Include tree.h.
532 (pp_base_prepare_to_format): New function, logic from
533 text_specifies_location.
534 (pp_base_format_text): Use gcc_assert.
535 * pretty-print.h (pp_prepare_to_format): New macro.
536 (pp_base_prepare_to_format): Prototype.
537 * diagnostic.c (text_specifies_location): Delete.
538 (bug_report_request): Delete.
539 (diagnostic_set_info): Don't call text_specifies_location.
540 (diagnostic_action_after_output): Put text from
541 bug_report_request inline here. Use gcc_unreachable.
542 (diagnostic_report_current_function): Fix comment.
543 (diagnostic_report_diagnostic): Clarify logic for error recursion.
544 Call pp_prepare_to_format before diagnostic_starter.
545 (trim_filename): Use IS_DIR_SEPARATOR.
546 (fatal_error, internal_error): Use gcc_unreachable.
547 (error_recursion): Call diagnostic_action_after_output to
548 issue the bug_report_request message and exit.
549 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
551 * c-parse.in: Add list of diagnostic messages to insulate
552 translation template from version of yacc/bison used to
555 2004-10-06 Alan Modra <amodra@bigpond.net.au>
558 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
560 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
562 * basic-block.h: Remove the prototype for
563 flow_preorder_transversal_compute.
564 * cfganal.c (dfst_node): Remove.
565 (flow_preorder_transversal_compute): Likewise.
566 * rtl.h: Remove the prototype for get_jump_table_offset.
567 * rtlanal.c (get_jump_table_offset): Remove.
569 2004-10-05 Richard Henderson <rth@redhat.com>
572 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
574 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
577 * Makefile.in: Stage the build directory too.
579 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
581 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
583 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
584 (frv_emit_move): Same.
586 * config/frv/frv.c (frv_emit_move): New.
587 (frv_legitimize_address): New.
589 * config/frv/frv.md ("movsi"): Call frv_emit_move.
596 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
598 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
601 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
603 * c-decl.c (pushdecl): When an extern declaration at block scope
604 refers to a visible entity with internal linkage, use the old DECL
605 rather than the new one.
607 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
609 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
612 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
614 * tree-cfg.c (thread_jumps): Remove a duplicate check for
617 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
619 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
620 of FOR_BB_BETWEEN. Remove a useless check for unreachable
623 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
625 * tree-cfg.c (cleanup_tree_cfg): Don't call
626 delete_unreachable_blosk() after thread_jumps().
627 (thread_jumps): Always remove basic blocks as they become
630 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
632 * tree-cfg.c (cleanup_tree_cfg): Remove variable
633 something_changed. Simplify the while loop.
635 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
637 * builtins.c (expand_builtin_memmove): Delete duplicate code
638 and accept a tree type for the result.
639 (expand_builtin_bcopy): Accept a tree type for the result.
640 (fold_builtin_memmove): Accept an arglist and tree type for
643 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
645 * config/s390/s390.c (s390_dump_pool): Remove return value.
646 Use gen_pool_align, gen_pool_section_start/end instead of
647 gen_pool_start/end_31/64.
648 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
649 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
650 ("pool_start_31", "pool_end_31"): Remove.
651 ("pool_start_64", "pool_end_64"): Likewise.
652 ("pool_align", "pool_section_start", "pool_section_end": New insns.
654 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
655 (TARGET_CANNOT_COPY_INSN_P): Define.
656 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
657 (struct constant_pool): New member 'execute'.
658 (s390_add_execute, s390_find_execute): New functions.
659 (s390_execute_label, s390_execute_target): Likewise.
660 (s390_dump_pool): Output in-pool execute target templates.
661 (s390_dump_execute): New function.
662 (s390_alloc_pool, s390_free_pool): Handle execute templates.
663 (s390_mainpool_start, s390_mainpool_finish): Likewise.
664 (s390_chunkify_start, s390_chunkify_finish): Likewise.
665 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
666 ("*execute"): New insn pattern.
667 ("movmem_short", "*movmem_short"): Use splitters to generate
668 explicit execute pattern, remove embedded execute.
669 ("clrmem_short", "*clrmem_short"): Likewise.
670 ("cmpmem_short", "*cmpmem_short"): Likewise.
672 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
674 * tree-ssa.c (verify_ssa): Verify phi arguments only
675 contain renamed names.
677 2004-10-05 Alan Modra <amodra@bigpond.net.au>
679 * config/rs6000/linux.h: Formatting, whitespace.
680 * config/rs6000/linux64.h: Likewise.
681 * config/rs6000/rs6000-protos.h: Likewise.
682 * config/rs6000/rs6000.c: Likewise.
683 (easy_vector_splat_const): Add fall thru comments.
684 (output_vec_const_move): Likewise.
686 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
688 * Makefile.in: Update -Wno-error exceptions for move to build dir.
690 2004-10-05 Chao-Ying Fu <fu@mips.com>
691 Richard Sandiford <rsandifo@redhat.com>
693 * doc/invoke.texi (-mpaired-single): Link to the new description of the
694 built-in functions. Document dependencies.
695 (-mips3d): Add link here too.
696 * doc/extend.texi (MIPS Paired-Single Support): New section.
698 2004-10-04 Chao-ying Fu <fu@mips.com>
700 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
702 2004-10-04 Diego Novillo <dnovillo@redhat.com>
704 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
705 Initialize OPT_STATS to 0.
707 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
709 * tree-data-ref.c: Fix comment typos.
711 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
713 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
714 the predicate cannot be computed, don't initialize the result to
717 2004-10-01 Eric Christopher <echristo@redhat.com>
719 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
720 locally defined enum.
721 * dwarf2out.c (add_calling_convention_attribute): Don't
724 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
726 PR c/17178, PR c/17820
727 * c-decl.c (pop_scope): Do not warn about unused static
728 variables as they warned in the middle-end.
730 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
732 * builtins.c (expand_builtin_memcpy): Delete duplicate code
733 and make the first parameter the expression not the arglist.
735 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
737 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
738 as valid modes to expand address expressions.
740 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
742 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
743 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
744 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
745 code formatting conventions.
747 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
749 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
751 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
753 PR tree-optimization/16632
754 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
755 fold (A & C) == D into 0, fold ~C. Similarly, for the case
756 where | is used instead of &.
758 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
760 * ginclude/stddef.h: Fix a comment typo.
762 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
765 * config.gcc (i?86-*-solaris2*): Restore correct logic
766 for --enable-threads option.
767 (sparc64-*-solaris2*): Likewise.
768 (sparc-*-solaris2*): Likewise.
770 2004-10-03 Alan Modra <amodra@bigpond.net.au>
772 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
773 (OS_MISSING_POWERPC64): Move, and comment.
774 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
775 (OS_MISSING_POWERPC64): Move, and comment.
777 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
779 * arm.c (output_call_mem): Add missing \t.
781 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
783 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
784 expand_builtin_strncmp): Delete duplicate code.
786 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
788 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
789 take check-base and -limit arguments.
790 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
791 check ranges for ARRAY_REF and COMPONENT_REF.
792 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
795 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
797 * c-objc-common.c (c_tree_printer): Correct description of %E.
798 Don't fall through after printing an expression.
800 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
802 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
804 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
806 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
807 delete_unrechable_blocks() only when necessary.
809 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
811 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
812 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
813 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
814 __gthread_recursive_mutex_unlock): New functions.
816 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
818 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
819 * config/s390/tpf-eh.c: Remove file.
820 * config/s390/tpf-unwind.h: New file.
821 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
822 (MD_UNWIND_SUPPORT): Define.
824 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
826 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
828 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
830 * config/s390/s390-protos.h (s390_comparison): Add prototype.
831 * config/s390/s390.c (s390_comparison): New function.
832 (s390_branch_condition_mask): Return -1 for invalid comparisons.
833 (s390_branch_condition_mnemonic): Assert valid comparison.
834 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
835 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
836 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
837 s390_comparison instead of comparison_operator.
839 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
840 ("cmpmemdi"): Remove.
841 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
842 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
843 ("cmpint_si"): Rename to ...
844 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
845 ("cmpint_di", "*cmpint_di"): Likewise.
846 * config/s390/s390.c (s390_canonicalize_comparison): Remove
847 redundant UNSPEC_CMPINT conversions.
848 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
850 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
852 * collect2.c (COLLECT_PARSE_FLAG): Remove.
853 (main): Remove a reference to COLLECT_PARSE_FLAG
854 * system.h: Poison COLLECT_PARSE_FLAG.
855 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
857 2004-10-01 Paul Brook <paul@codesourcery.com>
859 * config/arm/crti.asm: Give _init and _fini function type.
861 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
863 * common.opt (ftree-loop-ivcanon): Enable by default.
864 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
865 Enable complete loop unrolling.
866 (canonicalize_induction_variables, tree_unroll_loops_completely):
869 2004-10-01 Paul Brook <paul@codesourcery.com>
871 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
873 (thumb_find_work_register): Search full register range.
875 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
878 * tree-cfg.c (group_case_labels): Get the label and not
879 the case expr for the default case.
880 When the label we looking at is the default, decrement the
883 2004-10-01 Jan Hubicka <jh@suse.cz>
885 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
886 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
887 * toplev.h (tree_rest_of_compilation): Update prototype.
888 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
890 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
892 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
893 cleanup_control_flow() out of the while loop.
895 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
897 * tree-vectorizer.c (vectorizable_operation): Fail unless
898 the mode for the vector type is indeed a vector mode.
900 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
902 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
903 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
905 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
906 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
907 follow_ssa_edge_in_rhs): Ditto.
908 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
909 (dump_iv): Dump base_object.
910 (dump_use, dump_cand): Use dump_iv.
911 (determine_base_object): New function.
912 (alloc_iv): Initialize base_object field.
913 (record_use): Clear the ssa_name field of iv.
914 (get_computation_cost_at): Do not use difference of addresses of
915 two different objects.
916 (may_eliminate_iv): Do not require the loop to have just single exit.
917 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
918 (nonzero_p): New function.
919 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
920 tree_simplify_using_condition, simplify_using_initial_conditions,
921 loop_niter_by_eval, find_loop_niter_by_eval,
922 estimate_numbers_of_iterations_loop, compare_trees,
923 upper_bound_in_type, lower_bound_in_type,
924 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
925 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
926 instead of integer_(non)zerop.
928 2004-10-01 Jakub Jelinek <jakub@redhat.com>
931 2004-09-29 Jakub Jelinek <jakub@redhat.com>
933 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
934 and TI_VA_LIST_FPR_COUNTER_FIELD.
935 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
936 * tree-pass.h (pass_stdarg): Add.
937 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
938 * tree-stdarg.c: New file.
939 * Makefile.in (OBJS-common): Add tree-stdarg.o.
940 (tree-stdarg.o): Add dependencies.
941 * function.h (struct function): Add va_list_gpr_size and
942 va_list_fpr_size fields.
943 * function.c (allocate_struct_function): Initialize them.
945 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
946 va_list_{g,f}pr_counter_field.
947 (ix86_setup_incoming_varargs): Don't do anything if reg_save
948 area will not be used. Only save registers that tree-stdarg.c
949 detected they need saving.
950 (ix86_va_start): Don't set up fields that won't be used.
952 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
953 va_list_{g,f}pr_counter_field.
954 (setup_incoming_varargs): Don't do anything if reg_save
955 area will not be used. Only save registers that tree-stdarg.c
956 detected they need saving.
957 (rs6000_va_start): Don't set up fields that won't be used.
959 2004-09-30 Eric Christopher <echristo@redhat.com>
961 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
963 * dwarf2out.c (add_calling_convention_attribute): New function.
964 (gen_subroutine_type_die): Use.
965 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
966 * target.h (gcc_target): Add dwarf_calling_convention.
967 * hooks.c (hook_int_tree_0): New function.
968 * hooks.h: Prototype.
969 * config/sh/sh.c: Include dwarf2.h.
970 (sh_dwarf_calling_convention): New function.
971 (TARGET_DWARF_CALLING_CONVENTION): Use.
972 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
974 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
976 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
977 expand_builtin_strrchr, expand_builtin_strpbrk,
978 expand_builtin_strncat, expand_builtin_strspn,
979 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
982 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
984 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
986 (s390_logical_operator_ok_p): Likewise.
987 * config/s390/s390.c (s390_expand_logical_operator): New function.
988 (s390_logical_operator_ok_p): Likewise.
989 * config/s390/s390.md ("anddi3"): New expander.
990 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
991 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
992 ("andsi3"): Use s390_expand_logical_operator.
993 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
994 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
995 ("andhi3"): New expander.
996 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
997 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
998 ("andqi3"): New expander.
999 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
1000 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
1001 ("iordi3"): New expander.
1002 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
1003 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
1004 ("iorsi3"): Use s390_expand_logical_operator.
1005 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
1006 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
1007 ("iorhi3"): New expiorer.
1008 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
1009 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
1010 ("iorqi3"): New expiorer.
1011 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
1012 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
1013 ("xordi3"): New expander.
1014 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
1015 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
1016 ("xorsi3"): New expander.
1017 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
1018 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
1019 ("xorhi3"): New expander.
1020 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
1021 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
1022 ("xorqi3"): New expander.
1023 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
1024 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
1026 2004-09-30 Roger Sayle <roger@eyesopen.com>
1028 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
1029 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
1030 machine mode as the result.
1032 2004-09-30 Ben Elliston <bje@au.ibm.com>
1035 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
1036 FOR_EACH_EDGE macros.
1038 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
1040 * c-tree.h (readonly_error): Remove.
1041 * c-typeck (enum lvalue_use): New.
1042 (lvalue_or_else, readonly_error): Use it. All callers changed.
1043 (readonly_error): Make static.
1045 2004-09-30 Jan Hubicka <jh@suse.cz>
1048 * cfgrtl.c (try_redirect_by_replacing_jump,
1049 force_nonfallthru_and_redirect, commit_one_edge_insertion,
1050 cfg_layout_merge_blocks): Do not attach any line number information
1051 to newly inserted instructions.
1052 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
1054 (emit_*insn_before, emit_insn*_after): New.
1055 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
1057 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
1058 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
1060 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
1062 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
1063 (s390_return_address_offset): Remove.
1064 (s390_can_eliminate): Add prototype.
1065 (s390_initial_elimination_offset): Add prototype.
1066 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
1067 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
1068 * config/s390/s390.c (s390_arg_frame_offset): Remove.
1069 (s390_return_address_offset): Remove.
1070 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
1071 (struct machine_function): New member split_branches_pending_p.
1072 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
1073 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
1074 (s390_optimize_prologue): Remove base_used argument. Call
1075 s390_update_frame_layout instead of s390_register_info. Handle
1076 prologue/epilogue insns that touch only RETURN_REGNUM.
1077 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
1078 (s390_register_info): Remove base_used and return_addr_used
1079 arguments, compute special register usage inline. Return live
1080 register data to caller.
1081 (s390_frame_info): Remove arguments, do not call s390_register_info.
1082 (s390_init_frame_layout): New function.
1083 (s390_update_frame_layout): Likewise.
1084 (s390_emit_prologue): Call s390_update_frame_layout; some code
1085 move to there. Do not emit pool placeholder insn if unnecessary.
1087 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
1089 * config/s390/s390.c (legitimate_reload_constant_p): Remove
1090 floating point constant workaround.
1091 (s390_secondary_input_reload_class): Handle PLUS reloads
1092 with too-large constant.
1093 (s390_expand_plus_operand): Likewise.
1094 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
1095 ("movsi"): Likewise. Also, remove workaround for non-general
1097 ("movdf"): Do not call force_const_mem.
1098 ("movsf"): Likewise. Merge expander with *movsf insn.
1099 ("*movsf"): Remove, merge with movsf expander.
1101 2004-09-30 Paul Brook <paul@codesourcery.com>
1103 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
1104 (ENDFILE_SPEC): Define.
1105 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
1107 2004-09-30 Richard Henderson <rth@redhat.com>
1109 * config/alpha/qrnnd.asm: Mark for noexecstack.
1111 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
1113 * protoize.c, tree-cfg.c: Fix comment typos.
1115 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
1118 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
1120 2004-09-30 Diego Novillo <dnovillo@redhat.com>
1122 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
1124 (add_pointed_to_expr): ... here.
1125 Call add_pointed_to_expr for variables with DECL_INITIAL set.
1126 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
1127 pointer variable, if set.
1129 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
1131 * config/sh/sh.c: Follow spelling conventions.
1133 2004-09-29 Richard Henderson <rth@redhat.com>
1135 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
1136 * doc/tm.texi (DWARF_ZERO_REG): New.
1138 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
1139 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
1140 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
1142 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
1144 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
1145 with a PLUS as source operand.
1146 (expand_movstr): Likewise.
1147 (expand_builtin_stpcpy): Likewise.
1149 2004-09-29 Richard Henderson <rth@redhat.com>
1152 * tree-gimple.c (is_gimple_reg): Reject hard registers.
1153 (is_gimple_asm_val): New.
1154 * tree-gimple.h (is_gimple_asm_val): Declare.
1155 * gimplify.c (gimplify_asm_expr): Use it.
1156 * tree-pretty-print.c (print_declaration): Dump hard regs.
1157 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
1158 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
1159 * tree-ssa-pre.c (is_undefined_value): Likewise.
1160 * tree-ssa-copy.c (may_propagate_copy): Likewise.
1161 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
1162 * tree-ssa.c (warn_uninit): Likewise.
1163 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
1165 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
1167 * c-decl.c (merge_decls): Use comptype when comparing
1168 types to decide on DECL_SIZE save of olddecl.
1170 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
1172 * tree.h (INDIRECT_REF_P): New macro.
1173 * alias.c (get_alias_set): Use it
1174 (nonoverlapping_memrefs_p): Ditto.
1175 * emit-rtl.c (mem_expr_equal_p): Ditto.
1176 (set_mem_attributes_minus_bitpos): Ditto.
1177 (is_gimple_addressable): Ditto.
1178 (get_base_address): Ditto.
1179 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
1180 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
1181 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
1182 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
1183 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
1184 (add_address_candidates): Ditto.
1185 (rewrite_address_base): Ditto.
1187 2004-09-30 Ben Elliston <bje@au.ibm.com>
1189 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
1190 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
1191 (rewrite_ssa_into_ssa): Likewise.
1192 * tree-phinodes.c (create_phi_node): Access the number of
1193 predecessor edges using EDGE_COUNT() and not num_preds.
1195 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
1198 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
1200 2004-09-29 Eric Christopher <echristo@redhat.com>
1202 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
1204 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
1206 * config/cris/cris.md (moverside, movemside): With MEM, make sure
1207 the address is (plus reg mem).
1209 2004-09-29 David Edelsohn <edelsohn@gnu.org>
1211 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
1213 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
1215 * tree.c (make_node_stat): Fix uninitialized warning. Replace
1216 cascaded if ... else if with a switch.
1218 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1220 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
1222 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1224 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
1225 and TI_VA_LIST_FPR_COUNTER_FIELD.
1226 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
1227 * tree-pass.h (pass_stdarg): Add.
1228 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
1229 * tree-stdarg.c: New file.
1230 * Makefile.in (OBJS-common): Add tree-stdarg.o.
1231 (tree-stdarg.o): Add dependencies.
1232 * function.h (struct function): Add va_list_gpr_size and
1233 va_list_fpr_size fields.
1234 * function.c (allocate_struct_function): Initialize them.
1236 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
1237 va_list_{g,f}pr_counter_field.
1238 (ix86_setup_incoming_varargs): Don't do anything if reg_save
1239 area will not be used. Only save registers that tree-stdarg.c
1240 detected they need saving.
1241 (ix86_va_start): Don't set up fields that won't be used.
1243 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
1244 va_list_{g,f}pr_counter_field.
1245 (setup_incoming_varargs): Don't do anything if reg_save
1246 area will not be used. Only save registers that tree-stdarg.c
1247 detected they need saving.
1248 (rs6000_va_start): Don't set up fields that won't be used.
1250 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1252 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
1253 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
1254 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
1255 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
1256 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
1257 ATTR_NONNULL_1_4): New.
1259 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1261 PR tree-optimization/17697
1262 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
1265 2004-09-28 Per Bothner <per@bothner.com>
1267 * profile.c (branch_prob): Pass correct value to output_location,
1268 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
1270 2004-09-28 Richard Henderson <rth@redhat.com>
1273 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
1274 * tree-flow.h (may_propagate_copy_into_asm): Declare.
1275 * tree-ssa-ccp.c (replace_uses_in): Use it.
1276 * tree-ssa-dom.c (cprop_operand): Likewise.
1278 2004-09-28 Jeff Law <law@redhat.com>
1280 * tree-ssa-threadupdate.c (create_block_for_threading): Request
1281 that no outgoing edges be left in the duplicate block. Do no
1282 update information on outgoing edges or PHI nodes in target
1284 (remove_ctrl_stmt_and_useless_edges): Renamed from
1285 remove_last_stmt_and_useless_edges. Handle case where the
1286 block is empty or has no control statements. Do not update edge
1288 (thread_block): Create a template block rather than copying the
1289 original block every time. Create outgoing edges from the
1290 duplicate blocks and update PHIs at the target of the outgoing
1291 edges here. Fix edge flags for the original block if necessary.
1292 * cfghooks (duplicate_block): No longer assert that the original
1293 block has incoming edges.
1295 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
1297 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
1298 Reg Vars to enforce register allocation with general constraints.
1299 (Explicit Reg Vars): Clarify relation to asm statements.
1300 (Local Reg Vars): Similar.
1302 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1304 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
1305 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
1306 build_control_flow, new_edge): Remove.
1307 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
1308 (bitlst, bitlst_table_last, bitlst_table): Remove.
1309 (bblst): Store basic_block pointer instead of block index.
1310 (bblst_table): Likewise.
1311 (edgelst): Store edge pointer instead of edge index.
1312 (edgelst_table, edgelst_last): New variables.
1313 (extract_bitlst): Rename to ...
1314 (extract_edgelst): ... this. Return edge pointers, not indices.
1315 (split_edges): Update call.
1316 (rgn_edges): Store edge pointers instead of indices.
1317 (edge_to_bit): Remove.
1318 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
1319 (SET_EDGE_TO_BIT): New macro.
1320 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
1321 (find_rgns): Remove edge_list parameter. Traverse standard CFG
1322 data structures instead of haifa_edge et al. Use edge pointers
1323 instead of edge indices everywhere.
1324 (compute_dom_prob_ps): Use standard CFG data structures. Account
1326 (compute_trg_info): Likewise.
1327 (propagate_deps): Likewise.
1328 (debug_candidate): Account for bblst data structure change.
1329 (check_live_1, update_live_1, is_pfree): Likewise.
1330 (IS_REACHABLE): Use standard CFG data structures.
1331 (init_ready_list): Update bblst_table/edgelst_table allocation.
1332 (schedule_region): Update alloc/cleanup code to data structure
1333 changes. Use edge->aux to store per-region edge index.
1334 (init_regions): No longer call build_control_flow. Do not
1335 create edge list any more.
1337 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1339 * cse.c (cse_insn): Avoid creating direct non-local jumps.
1340 * combine.c (can_combine_p): Likewise.
1341 * local-alloc. (update_equiv_regs): Likewise.
1343 2004-09-28 Richard Henderson <rth@redhat.com>
1346 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
1347 Don't check VOIDmode here. Force PLUS operands to common type.
1348 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
1349 Pmode if given a non pointer type.
1351 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1354 * optabs.c (expand_binop): Force constants to the correct mode.
1356 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1358 * config/s390/s390.c (s390_adjust_cost): Remove.
1359 (TARGET_SCHED_ADJUST_COST): Do not redefine.
1360 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
1361 * config/s390/s390.md ("main_pool"): Use "larl" type
1362 attribute if TARGET_CPU_ZARCH.
1364 2004-09-28 Jakub Jelinek <jakub@redhat.com>
1366 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
1369 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1371 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
1374 2004-09-28 Steven Bosscher <stevenb@suse.de>
1376 * common.opt (flag_gcse_sm): Disable by default.
1377 (flag_gcse_las): Likewise.
1378 (flag_web): Likewise. Create from this file.
1379 * flags.h: Remove flag_web declaration.
1380 * toplev.c (flag_web): Likewise.
1381 (process_options): Never set flag_web.
1383 2004-09-28 Steven Bosscher <stevenb@suse.de>
1385 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
1386 * tree-ssa-propagate.c: Include vec.h.
1387 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
1389 (cfg_blocks_add): Assert the block is not already in the worklist.
1390 Update uses of interesting_ssa_edges and varying_ssa_edges.
1391 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
1392 ssa_propagate): Likewise.
1394 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
1397 * c-decl.c (start_decl): Check for initializing incomplete array
1399 (build_compound_literal): Check for TYPE being error_mark_node.
1400 * c-parse.in (primary): Check for VLA compound literals.
1402 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1404 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
1405 with --disable-checking.
1407 2004-09-28 Devang Patel <dpatel@apple.com>
1409 * tree-pretty-print.c (dump_generic_node): Print vector types.
1411 2004-09-28 Nick Clifton <nickc@redhat.com>
1413 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
1414 invocation of the function sh_init_cumulative_args.
1415 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
1416 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
1417 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
1418 * config/sh/sh.c (sh_init_cumulative_args): New function based
1419 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
1420 heuristic added to determine the setting of force_mem when a
1421 library function is being called.
1423 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1425 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
1426 Skip constant arguments.
1428 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1430 * tree-ssa-alias.c (create_name_tags): If PTR points to a
1431 volatile type, mark the tag volatile.
1432 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
1435 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
1437 * tree.def (vec_cond_expr): Fix. Change 'e'
1440 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
1442 * basic-block.h: Fix a comment typo.
1444 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
1446 * optabs.c, optabs.h: Fix comment typos.
1448 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
1450 * config/sparc/sparc.md (call_address_struct_value_sp32):
1451 Properly mask the immediate field of the 'unimp' instruction.
1452 (call_symbolic_struct_value_sp32): Likewise.
1454 2004-09-28 Ben Elliston <bje@au.ibm.com>
1455 Steven Bosscher <stevenb@suse.de>
1456 Andrew Pinski <pinskia@physics.uc.edu>
1458 Merge from edge-vector-branch:
1459 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
1460 (struct edge_def): Remove pred_next, succ_next members.
1461 (struct basic_block_def): Remove pred, succ members. Add preds
1462 and succs members of type VEC(edge).
1463 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
1464 (BRANCH_EDGE): Likewise.
1465 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
1466 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
1467 (edge_iterator): New.
1468 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
1469 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
1470 (FOR_EACH_EDGE): New.
1471 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
1473 (rotate_loop): Likewise.
1474 (find_traces_1_route): Likewise.
1475 (bb_to_key): Likewise.
1476 (connect_traces): Likewise.
1477 (copy_bb_p): Likewise.
1478 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
1479 (add_labels_and_missing_jumps): Likewise.
1480 (fix_up_fall_thru_edges): Likewise.
1481 (find_jump_block): Likewise.
1482 (fix_crossing_conditional_branches): Likewise.
1483 (fix_crossing_unconditional_branches): Likewise.
1484 (add_reg_crossing_jump_notes): Likewise.
1485 * bt-load.c (augment_live_range): Likewise.
1486 * cfg.c (clear_edges): Likewise.
1487 (unchecked_make_edge): Likewise.
1488 (cached_make_edge): Likewise.
1489 (make_single_succ_edge): Likewise.
1490 (remove_edge): Likewise.
1491 (redirect_edge_succ_nodup): Likewise.
1492 (check_bb_profile): Likewise.
1493 (dump_flow_info): Likewise.
1494 (alloc_aux_for_edges): Likewise.
1495 (clear_aux_for_edges): Likewise.
1496 (dump_cfg_bb_info): Likewise.
1497 * cfganal.c (forwarder_block_p): Likewise.
1498 (can_fallthru): Likewise.
1499 (could_fall_through): Likewise.
1500 (mark_dfs_back_edges): Likewise.
1501 (set_edge_can_fallthru_flag): Likewise.
1502 (find_unreachable_blocks): Likewise.
1503 (create_edge_list): Likewise.
1504 (verify_edge_list): Likewise.
1505 (add_noreturn_fake_exit_edges): Likewise.
1506 (connect_infinite_loops_to_exit): Likewise.
1507 (flow_reverse_top_sort_order_compute): Likewise.
1508 (flow_depth_first_order_compute): Likewise.
1509 (flow_preorder_transversal_compute): Likewise.
1510 (flow_dfs_compute_reverse_execute): Likewise.
1511 (dfs_enumerate_from): Likewise.
1512 (compute_dominance_frontiers_1): Likewise.
1513 * cfgbuild.c (make_edges): Likewise.
1514 (compute_outgoing_frequencies): Likewise.
1515 (find_many_sub_basic_blocks): Likewise.
1516 (find_sub_basic_blocks): Likewise.
1517 * cfgcleanup.c (try_simplify_condjump): Likewise.
1518 (thread_jump): Likewise.
1519 (try_forward_edges): Likewise.
1520 (merge_blocks_move): Likewise.
1521 (outgoing_edges_match): Likewise.
1522 (try_crossjump_to_edge): Likewise.
1523 (try_crossjump_bb): Likewise.
1524 (try_optimize_cfg): Likewise.
1525 (merge_seq_blocks): Likewise.
1526 * cfgexpand.c (expand_gimple_tailcall): Likewise.
1527 (expand_gimple_basic_block): Likewise.
1528 (construct_init_block): Likewise.
1529 (construct_exit_block): Likewise.
1530 * cfghooks.c (verify_flow_info): Likewise.
1531 (dump_bb): Likewise.
1532 (delete_basic_block): Likewise.
1533 (split_edge): Likewise.
1534 (merge_blocks): Likewise.
1535 (make_forwarder_block): Likewise.
1536 (tidy_fallthru_edges): Likewise.
1537 (can_duplicate_block_p): Likewise.
1538 (duplicate_block): Likewise.
1539 * cfglayout.c (fixup_reorder_chain): Likewise.
1540 (fixup_fallthru_exit_predecessor): Likewise.
1541 (can_copy_bbs_p): Likewise.
1542 (copy_bbs): Likewise.
1543 * cfgloop.c (flow_loops_cfg_dump): Likewise.
1544 (flow_loop_entry_edges_find): Likewise.
1545 (flow_loop_exit_edges_find): Likewise.
1546 (flow_loop_nodes_find): Likewise.
1547 (mark_single_exit_loops): Likewise.
1548 (flow_loop_pre_header_scan): Likewise.
1549 (flow_loop_pre_header_find): Likewise.
1550 (update_latch_info): Likewise.
1551 (canonicalize_loop_headers): Likewise.
1552 (flow_loops_find): Likewise.
1553 (get_loop_body_in_bfs_order): Likewise.
1554 (get_loop_exit_edges): Likewise.
1555 (num_loop_branches): Likewise.
1556 (verify_loop_structure): Likewise.
1557 (loop_latch_edge): Likewise.
1558 (loop_preheader_edge): Likewise.
1559 * cfgloopanal.c (mark_irreducible_loops): Likewise.
1560 (expected_loop_iterations): Likewise.
1561 * cfgloopmanip.c (remove_bbs): Likewise.
1562 (fix_bb_placement): Likewise.
1563 (fix_irreducible_loops): Likewise.
1564 (remove_path): Likewise.
1565 (scale_bbs_frequencies): Likewise.
1566 (loopify): Likewise.
1568 (fix_loop_placement): Likewise.
1569 (loop_delete_branch_edge): Likewise.
1570 (duplicate_loop_to_header_edge): Likewise.
1571 (mfb_keep_just): Likewise.
1572 (create_preheader): Likewise.
1573 (force_single_succ_latches): Likewise.
1574 (loop_split_edge_with): Likewise.
1575 (create_loop_notes): Likewise.
1576 * cfgrtl.c (rtl_split_block): Likewise.
1577 (rtl_merge_blocks): Likewise.
1578 (rtl_can_merge_blocks): Likewise.
1579 (try_redirect_by_replacing_jump): Likewise.
1580 (force_nonfallthru_and_redirect): Likewise.
1581 (rtl_tidy_fallthru_edge): Likewise.
1582 (commit_one_edge_insertion): Likewise.
1583 (commit_edge_insertions): Likewise.
1584 (commit_edge_insertions_watch_calls): Likewise.
1585 (rtl_verify_flow_info_1): Likewise.
1586 (rtl_verify_flow_info): Likewise.
1587 (purge_dead_edges): Likewise.
1588 (cfg_layout_redirect_edge_and_branch): Likewise.
1589 (cfg_layout_can_merge_blocks_p): Likewise.
1590 (rtl_flow_call_edges_add): Likewise.
1591 * cse.c (cse_cc_succs): Likewise.
1592 * df.c (hybrid_search): Likewise.
1593 * dominance.c (calc_dfs_tree_nonrec): Likewise.
1594 (calc_dfs_tree): Likewise.
1595 (calc_idoms): Likewise.
1596 (recount_dominator): Likewise.
1597 * domwalk.c (walk_dominator_tree): Likewise.
1598 * except.c (emit_to_new_bb_before): Likewise.
1599 (connect_post_landing_pads): Likewise.
1600 (sjlj_emit_function_enter): Likewise.
1601 (sjlj_emit_function_exit): Likewise.
1602 (finish_eh_generation): Likewise.
1603 * final.c (compute_alignments): Likewise.
1604 * flow.c (calculate_global_regs_live): Likewise.
1605 (initialize_uninitialized_subregs): Likewise.
1606 (init_propagate_block_info): Likewise.
1607 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1608 * gcse.c (find_implicit_sets): Likewise.
1609 (bypass_block): Likewise.
1610 (bypass_conditional_jumps): Likewise.
1611 (compute_pre_data): Likewise.
1612 (insert_insn_end_bb): Likewise.
1613 (insert_store): Likewise.
1614 (remove_reachable_equiv_notes): Likewise.
1615 * global.c (global_conflicts): Likewise.
1616 (calculate_reg_pav): Likewise.
1617 * graph.c (print_rtl_graph_with_bb): Likewise.
1618 * ifcvt.c (mark_loop_exit_edges): Likewise.
1619 (merge_if_block): Likewise.
1620 (find_if_header): Likewise.
1621 (block_jumps_and_fallthru_p): Likewise.
1622 (find_if_block): Likewise.
1623 (find_cond_trap): Likewise.
1624 (block_has_only_trap): Likewise.
1625 (find_if_case1): Likewise.
1626 (find_if_case_2): Likewise.
1627 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
1628 (perfect_nestify): Likewise.
1629 * lcm.c (compute_antinout_edge): Likewise.
1630 (compute_laterin): Likewise.
1631 (compute_available): Likewise.
1632 (compute_nearerout): Likewise.
1633 * loop-doloop.c (doloop_modify): Likewise.
1634 * loop-init.c (loop_optimizer_init): Likewise.
1635 * loop-invariant.c (find_exits): Likewise.
1636 * loop-iv.c (simplify_using_initial_values): Likewise.
1637 (check_simple_exit): Likewise.
1638 (find_simple_exit): Likewise.
1639 * loop-unroll.c (peel_loop_completely): Likewise.
1640 (unroll_loop_constant_iterations): Likewise.
1641 (unroll_loop_runtime_iterations): Likewise.
1642 * loop-unswitch.c (may_unswitch_on): Likewise.
1643 (unswitch_loop): Likewise.
1644 * modulo-sched.c (generate_prolog_epilog): Likewise.
1645 (sms_schedule): Likewise.
1646 * postreload-gcse.c (eliminate_partially_redundant_load):
1648 * predict.c (can_predict_insn_p): Likewise.
1649 (set_even_probabilities): Likewise.
1650 (combine_predictions_for_bb): Likewise.
1651 (predict_loops): Likewise.
1652 (estimate_probability): Likewise.
1653 (tree_predict_by_opcode): Likewise.
1654 (tree_estimate_probability): Likewise.
1655 (last_basic_block_p): Likewise.
1656 (propagate_freq): Likewise.
1657 (estimate_loops_at_level): Likewise.
1658 (estimate_bb_frequencies): Likewise.
1659 * profile.c (instrument_edges): Likewise.
1660 (get_exec_counts): Likewise.
1661 (compute_branch_probabilities): Likewise.
1662 (branch_prob): Likewise.
1663 * ra-build.c (live_in): Likewise.
1664 * ra-rewrite.c (rewrite_program2): Likewise.
1665 * ra.c (reg_alloc): Likewise.
1666 * reg-stack.c (reg_to_stack): Likewise.
1667 (convert_regs_entry): Likewise.
1668 (compensate_edge): Likewise.
1669 (convert_regs_1): Likewise,
1670 (convert_regs_2): Likewise.
1671 (convert_regs): Likewise.
1672 * regrename.c (copyprop_hardreg_forward): Likewise.
1673 * reload1.c (fixup_abnormal_edges): Likewise.
1674 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
1675 (sbitmap_insersection_of_preds): Likewise.
1676 (sbitmap_union_of_succs): Likewise.
1677 (sbitmap_union_of_preds): Likewise.
1678 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
1679 (fix_basic_block_boundaries): Likewise.
1680 (sched_ebbs): Likewise.
1681 * sched-rgn.c (build_control_flow): Likewise.
1682 (find_rgns): Likewise.
1683 * tracer.c (find_best_successor): Likewise.
1684 (find_best_predecessor): Likewise.
1685 (tail_duplicate): Likewise.
1686 * tree-cfg.c (make_edges): Likewise.
1687 (make_ctrl_stmt_edges): Likewise.
1688 (make_goto_expr_edges): Likewise.
1689 (tree_can_merge_blocks_p): Likewise.
1690 (tree_merge_blocks): Likewise.
1691 (cfg_remove_useless_stmts_bb): Likewise.
1692 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
1693 (tree_block_forwards_to): Likewise.
1694 (cleanup_control_expr_graph): Likewise.
1695 (find_taken_edge): Likewise.
1696 (dump_cfg_stats): Likewise.
1697 (tree_cfg2vcg): Likewise.
1698 (disband_implicit_edges): Likewise.
1699 (tree_find_edge_insert_loc): Likewise.
1700 (bsi_commit_edge_inserts): Likewise.
1701 (tree_split_edge): Likewise.
1702 (tree_verify_flow_info): Likewise.
1703 (tree_make_forwarder_block): Likewise.
1704 (tree_forwarder_block_p): Likewise.
1705 (thread_jumps): Likewise.
1706 (tree_try_redirect_by_replacing_jump): Likewise.
1707 (tree_split_block): Likewise.
1708 (add_phi_args_after_copy_bb): Likewise.
1709 (rewrite_to_new_ssa_names_bb): Likewise.
1710 (dump_function_to_file): Likewise.
1711 (print_pred_bbs): Likewise.
1712 (print_loop): Likewise.
1713 (tree_flow_call_edges_add): Likewise.
1714 (split_critical_edges): Likewise.
1715 (execute_warn_function_return): Likewise.
1716 (extract_true_false_edges_from_block): Likewise.
1717 * tree-if-conv.c (tree_if_conversion): Likewise.
1718 (if_convertable_bb_p): Likewise.
1719 (find_phi_replacement_condition): Likewise.
1720 (combine_blocks): Likewise.
1721 * tree-into-ssa.c (compute_global_livein): Likewise.
1722 (ssa_mark_phi_uses): Likewise.
1723 (ssa_rewrite_initialize_block): Likewise.
1724 (rewrite_add_phi_arguments): Likewise.
1725 (ssa_rewrite_phi_arguments): Likewise.
1726 (insert_phi_nodes_for): Likewise.
1727 (rewrite_into_ssa): Likewise.
1728 (rewrite_ssa_into_ssa): Likewise.
1729 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
1730 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
1731 (rewrite_trees): Likewise.
1732 * tree-pretty-print.c (dump_bb_header): Likewise.
1733 (dump_implicit_edges): Likewise.
1734 * tree-sra.c (insert_edge_copies): Likewise.
1735 (find_obviously_necessary_stmts): Likewise.
1736 (remove_data_stmt): Likewise.
1737 * tree-ssa-dom.c (thread_across_edge): Likewise.
1738 (dom_opt_finalize_block): Likewise.
1739 (single_incoming_edge_ignoring_loop_edges): Likewise.
1740 (record_equivalences_from_incoming_edges): Likewise.
1741 (cprop_into_successor_phis): Likewise.
1742 * tree-ssa-live.c (live_worklist): Likewise.
1743 (calculate_live_on_entry): Likewise.
1744 (calculate_live_on_exit): Likewise.
1745 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
1746 (copy_loop_headers): Likewise.
1747 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
1748 (fill_always_executed_in): Likewise.
1749 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
1750 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
1751 (compute_phi_arg_on_exit): Likewise.
1752 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
1753 (get_loops_exit): Likewise.
1754 (split_loop_exit_edge): Likewise.
1755 (ip_normal_pos): Likewise.
1756 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
1758 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
1759 (replace_phi_with_stmt): Likewise.
1760 (value_replacement): Likewise.
1761 * tree-ssa-pre.c (compute_antic_aux): Likewise.
1762 (insert_aux): Likewise.
1763 (init_pre): Likewise.
1764 * tree-ssa-propagate.c (simulate_stmt): Likewise.
1765 (simulate_block): Likewise.
1766 (ssa_prop_init): Likewise.
1767 * tree-ssa-threadupdate.c (thread_block): Likewise.
1768 (create_block_for_threading): Likewise.
1769 (remove_last_stmt_and_useless_edges): Likewise.
1770 * tree-ssa.c (verify_phi_args): Likewise.
1771 (verify_ssa): Likewise.
1772 * tree_tailcall.c (independent_of_stmt_p): Likewise.
1773 (find_tail_calls): Likewise.
1774 (eliminate_tail_call): Likewise.
1775 (tree_optimize_tail_calls_1): Likewise.
1776 * tree-vectorizer.c (vect_transform_loop): Likewise.
1777 * var-tracking.c (prologue_stack_adjust): Likewise.
1778 (vt_stack_adjustments): Likewise.
1779 (vt_find_locations): Likewise.
1780 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
1781 * config/i386/i386.c (ix86_pad_returns): Likewise.
1782 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
1783 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
1785 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
1788 * config/sparc/sparc.c (struct machine_function): New field
1789 'leaf_function_p' and 'prologue_data_valid_p'.
1790 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
1791 to conveniently access the above fields.
1792 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
1793 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
1794 of the generic flavor 'current_function_uses_only_leaf_regs'.
1795 (eligible_for_sibcall_delay): Likewise.
1796 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
1797 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
1798 (sparc_asm_function_prologue): Add sanity check for the assumption
1799 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
1800 (sparc_can_use_return_insn_p): New function.
1801 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
1802 (output_restore): Likewise.
1803 (output_sibcall): Likewise.
1804 (sparc_output_mi_thunk): Likewise.
1805 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
1806 * config/sparc/sparc.md (return): New expander.
1808 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
1810 2004-09-27 Mark Mitchell <mark@codesourcery.com>
1813 * stor-layout.c (layout_decl): Use fold_convert, not convert.
1814 (bit_from_pos): Likewise.
1815 (byte_from_pos): Likewise.
1816 (pos_from_bit): Likewise.
1817 (normalize_offset): Likewise.
1818 (place_field): Likewise.
1819 (finalize_type_size): Likewise.
1820 (layout_type): Likewise.
1821 * tree.c (build_index_type): Likewise.
1823 2004-09-27 Devang Patel <dpatel@apple.com>
1825 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
1826 * genopinit.c (optabs): New entry for vcond_gen_code and
1828 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
1829 (get_rtx_code): New function.
1830 (vector_compare_rtx): New function.
1831 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
1832 (expand_vec_cond_expr_p): New function.
1833 (expand_vec_cond_expr): New function.
1834 (get_vcond_icode): New function.
1835 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
1836 (vcond_gen_code, vcondu_gen_code): Same.
1838 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
1840 * Makefile.in (STAGESTUFF): Split into ...
1841 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
1842 (mostlyclean): Update.
1843 (stage1-start, stage2-start, stage3-start, stage4-start,
1844 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
1845 Move the STAGEMOVESTUFF.
1847 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1849 * system.h (getpagesize): Return 'int' instead of 'long'.
1851 2004-09-27 Michael Matz <matz@suse.de>
1855 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
1856 bmp_iter_and_init): Shift by bit_in_word.
1858 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
1860 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
1861 * configure.ac: Don't sinclude it here.
1862 * configure: Regenerate.
1864 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
1866 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
1869 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
1872 * c-typeck.c (build_component_ref): Name type involved in
1873 diagnostic for structure or union without a member of the given
1876 2004-09-27 DJ Delorie <dj@redhat.com>
1878 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
1879 .comm alignment is bytes, not bits.
1881 2004-09-27 Devang Patel <dpatel@apple.com>
1883 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
1884 (print_call_name): Do not print VEC_COND_EXPR.
1886 2004-09-27 Devang Patel <dpatel@apple.com>
1888 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
1890 2004-09-27 Jan Hubicka <jh@suse.cz>
1892 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
1894 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
1896 * bitmap.h: Fix a comment typo.
1898 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
1900 * libgcc2.c (getpagesize): Change type of return value to int.
1902 2004-09-26 Matt Austern <austern@apple.com>
1904 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
1907 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1909 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
1910 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
1911 (bitmap_iterator): New type.
1912 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
1913 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
1914 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
1915 bmp_iter_and_init, bmp_iter_and_next): New functions.
1916 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
1917 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
1918 use iterator-style EXECUTE_IF_IN_BITMAP macros.
1919 * bitmap.c (bitmap_print): Ditto.
1920 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
1921 btr_def_live_range): Ditto.
1922 * cfganal.c (compute_dominance_frontiers_1) Ditto.
1923 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
1925 * ddg.c (build_inter_loop_deps): Ditto.
1926 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
1928 * except.c (remove_eh_handler): Ditto.
1929 * flow.c (reg_set_to_hard_reg_set): Ditto.
1930 * gcse.c (clear_modify_mem_tables): Ditto.
1931 * global.c (build_insn_chain): Ditto.
1932 * ifcvt.c (dead_or_predicable): Ditto.
1933 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
1935 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
1936 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
1937 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
1938 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
1939 tree_purge_all_dead_eh_edges): Ditto.
1940 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
1941 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
1942 rewrite_ssa_into_ssa): Ditto.
1943 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
1944 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
1946 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
1947 compute_flow_sensitive_aliasing, maybe_create_global_var,
1948 dump_points_to_info_for): Ditto.
1949 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
1950 * tree-ssa-dse.c (dse_finalize_block): Ditto.
1951 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
1952 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
1954 * tree-ssa-loop-ivopts.c (find_induction_variables,
1955 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
1956 determine_use_iv_costs, determine_set_costs, find_best_candidate,
1957 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
1959 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
1960 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
1961 add_call_read_ops): Ditto.
1962 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
1964 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1966 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
1967 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
1969 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
1971 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
1972 reflect size of memory regions being compared.
1974 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
1976 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
1977 expressions. Always clear MEM_SIZE and alias set.
1979 2004-09-26 Roger Sayle <roger@eyesopen.com>
1980 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1983 * stor-layout.c (compute_record_mode): For records with a single
1984 field, only use the field's mode if its size matches what we'd
1985 have choosen for the record ourselves. This forces the use of
1986 BLKmode for packed records that don't completely fill a mode.
1988 2004-09-26 Roger Sayle <roger@eyesopen.com>
1991 * combine.c (force_to_mode): Remove dubious early return test that
1992 inhibits further optimization.
1994 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
1996 * profile.c: Fix a comment typo.
1998 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2001 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
2002 with varying offset.
2003 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
2004 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
2006 (expr_invariant_in_loop_p): New function.
2007 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
2008 component_ref_field_offset for COMPONENT_REFs. Do not allow
2009 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
2010 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
2011 MISALIGNED_INDIRECT_REFs.
2012 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
2013 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
2014 MISALIGNED_INDIRECT_REFs.
2016 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
2019 * gcc.c (cpp_options, cc1_options): Preserve relative order of
2020 -std and -ansi options.
2022 2004-09-26 Jan Hubicka <jh@suse.cz>
2024 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
2025 for nested functions whose proper parent has not been output.
2027 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
2028 when re-constructing profile previously invalidated by loop.
2030 2004-09-25 Dale Johannesen <dalej@apple.com>
2032 * tree-gimple.c: Move GIMPLE definition...
2033 * doc/tree-ssa.texi: here.
2035 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2037 * tree-vectorizer.c: Fix a comment typo.
2039 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2041 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
2042 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
2043 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
2044 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
2046 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2048 * tree-ssa-loop-unswitch.c: Fix a comment typo.
2050 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2052 * doc/passes.texi: Fix a typo.
2054 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2056 * tree-optimize.c (init_tree_optimization_passes): Add
2058 * tree-pass.h (pass_record_bounds): Declare.
2059 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
2062 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2064 PR tree-optimization/17474
2065 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
2066 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
2068 2004-09-25 Jan Hubicka <jh@suse.cz>
2070 * predict.c (counts_to_freqs): Make global.
2071 * predict.h (counts_to_freqa): Declare.
2072 * profile.c (compute_branch_probabilities): Compute frequencies
2073 * tree-profile.c (do_tree_profiling): Refine conditional on when
2074 tree profiling pass is needed.
2076 * passes.c (rest_of_handle_cfg): Disable const/pure function
2077 detection when doing tree based profiling.
2079 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
2082 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
2084 * config/mips/mips.h (struct mips_args): Clarify comments.
2085 * config/mips/mips.c (struct mips_arg_info): Likewise.
2086 (mips_arg_info): Don't allow fpr_p to affect the register or
2087 stack alignment. Remove o64 silliness.
2088 (function_arg): Deal with the o32 float,float case specially.
2090 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
2092 * config/mips/mips.md (loadx, storex): Define for V2SF.
2094 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
2096 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
2097 * config/s390/s390.c (s390_back_chain_rtx): New function.
2098 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
2099 Call anti_adjust_stack.
2100 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
2101 only if compiling with back chain.
2102 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
2103 back chain only if back chain enabled. Use s390_back_chain_rtx.
2105 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
2107 * doc/trouble.texi: Remove obsolete information. Update
2108 information on how to regenerate fixincluded headers.
2110 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
2113 * doc/invoke.texi: Document that
2114 -Wno-error-implicit-function-declaration is not accepted.
2116 2004-09-24 Richard Henderson <rth@redhat.com>
2118 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
2119 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
2121 (alpha_expand_mov): Allow unaligned vectors.
2122 (alpha_expand_unaligned_store): Use CONST0_RTX.
2123 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
2125 2004-09-24 Jeff Law <law@redhat.com>
2127 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
2129 (simplify_cond_and_lookup_avail_expr): Likewise.
2131 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2134 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
2135 title. Document interaction with -fms-extensions.
2136 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
2139 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2142 * doc/extend.texi: Document interaction of attribute noreturn and
2145 2004-09-24 Richard Henderson <rth@redhat.com>
2148 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
2149 (som_hash, som_eq): New.
2150 (init_subregs_of_mode, record_subregs_of_mode): New.
2151 (cannot_change_mode_set_regs): Rewrite for htab implementation.
2152 (invalid_mode_change_p): Likewise.
2153 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
2154 * flow.c (mark_used_regs): Likewise.
2155 (life_analysis): Use init_subregs_of_mode.
2156 * regs.h (subregs_of_mode): Remove.
2157 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
2159 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2161 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
2162 type with the copy of the conditional.
2164 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2167 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2168 Prevent renaming if the aliasing sets of the type which the
2169 pointer points to are different.
2171 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2174 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
2175 declarations of enumerators.
2176 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
2177 for redefinition. Check for nested redefinition.
2178 (finish_struct): Don't check for nested redefinition.
2179 (start_enum): Check for nested redefinition.
2181 2004-09-24 Devang Patel <dpatel@apple.com>
2183 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
2184 only when necesssary.
2185 (combine_blocks): Combine loop header and exit block.
2187 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
2189 * hooks.c (hook_tree_tree_bool_null): New.
2190 * hooks.h (hook_tree_tree_bool_null): Declare it.
2191 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
2192 * targhooks.c (default_fold_builtin): Remove.
2193 * targhooks.h (default_fold_builtin): Remove.
2195 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2197 PR rtl-optimization/17625
2198 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
2200 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2203 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
2204 Reject if any of the operands occur in an abnormal PHI.
2206 2004-09-24 Andreas Schwab <schwab@suse.de>
2208 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
2211 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
2213 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
2214 if the GNU assembler is used.
2215 (sparc-*-solaris2*): Likewise.
2216 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
2217 (dbxout_function_end): Protect N_ENSYM with it.
2218 (dbxout_begin_prologue): Protect N_BNSYM with it.
2219 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
2220 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
2221 * config/sparc/sol2-gas.h: New file.
2223 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
2226 * Makefile.in (@set_gcc_lib_path@): Added.
2228 * configure.ac: Include ../config/gcc-lib-path.m4. Use
2229 TL_AC_GNU_MAKE_GCC_LIB_PATH.
2230 * configure: Regenerated.
2232 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2235 * c-typeck.c (build_c_cast): Improve wording of
2236 -Wbad-function-cast diagnostic.
2238 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
2241 * config/cris/cris.md (moverside, movemside): Rename variable
2242 "reg" to "otherop". To generate canonical RTX, check that otherop
2243 isn't constant instead of checking that operand 1 is a register.
2245 2004-09-23 Jakub Jelinek <jakub@redhat.com>
2247 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
2249 2004-09-23 Diego Novillo <dnovillo@redhat.com>
2250 Jakub Jelinek <jakub@redhat.com>
2252 * tree-flow.h (find_new_referenced_vars): Add prototype.
2253 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
2255 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
2257 (mark_new_vars_to_rename): Walk through all operands.
2258 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
2259 (execute_fold_all_builtins): Use it.
2260 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
2262 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
2264 * gthr-tpf.h: New file.
2265 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
2266 * gthr.h: Use gthr-tpf.h on TPF OS.
2268 2004-09-23 Jeff Law <law@redhat.com>
2270 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
2271 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
2272 (substitute_and_fold): Likewise.
2273 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
2274 except invariants from SSA_NAME_VALUE.
2275 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
2276 and SET_SSA_NAME_EQUIV.
2277 (restore_vars_to_original_value, record_const_or_copy): Likewise.
2278 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
2279 (record_equality, cprop_into_successor_phis): Likewise.
2280 (record_equivalences_from_stmt, cprop_operand): Likewise.
2281 (lookup_avail_expr): Likewise.
2282 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
2283 from SSA_NAME_VALUE.
2284 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
2285 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
2286 annotation from the VALUE_HANDLE field.
2288 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
2292 * tree.c (reconstruct_complex_type): Remove extra "this".
2293 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
2294 Add V4SFmode to case statement.
2296 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
2299 * doc/extend.texi, doc/invoke.texi: Document interaction of
2300 -fno-builtin with format checks. Note that built-in functions
2301 have effects beyond generating code that avoids calls to those
2304 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
2306 PR tree-optimization/17533
2307 * dominance.c (verify_dominators): Tolerate even more incorrect
2308 dominance data during error message printing.
2309 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
2310 and edges more correctly.
2312 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
2314 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
2316 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
2317 MISALIGNED_INDIRECT_REF.
2318 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
2319 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
2321 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
2322 (find_interesting_uses_address): Likewise.
2323 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
2324 (build_fold_addr_expr_with_type): Likewise.
2325 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
2326 * print-rtl.c (print_mem_expr): Likewise.
2327 * tree-dump.c (dequeue_and_dump): Likewise.
2328 * tree-eh.c (tree_could_trap_p): Likewise.
2329 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
2330 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
2331 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
2333 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
2334 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
2335 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
2336 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
2337 (add_address_candidates, rewrite_address_base): Likewise.
2338 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
2340 * tree.c (staticp, build1_stat): Likewise.
2342 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
2343 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
2344 * tree-ssa-operands.c (get_expr_operands): Likewise.
2345 * expr.c (expand_expr_real_1): Likewise.
2347 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
2349 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
2351 (expand_ternary_op): New function.
2352 * genopinit.c (optabs): Handle the new optabs.
2353 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
2354 (init_optabs): Initialize vec_realign_load_optab.
2355 (expand_ternary_op): New functions.
2357 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
2358 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
2359 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
2360 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
2361 * target.h (struct vectorize): New member for struct gcc_target.
2362 (misaligned_mem_ok): New member for targetm.vectorize.
2363 (builtin_mask_for_load): Likewise.
2364 (builtin_mask_for_store): Likewise.
2365 * targethooks.c (default_vect_misaligned_mem_ok): New function.
2366 * targethooks.h (default_vect_misaligned_mem_ok): New function.
2368 * config/rs6000/altivec.md (build_vector_mask_for_load): New
2370 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
2371 (vec_realign_load_v16qi): New define_insn.
2372 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
2373 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
2374 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
2375 (altivec_builtin_mask_for_store): New variables.
2376 (rs6000_builtin_mask_for_load): New function. Implements
2377 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
2378 (rs6000_builtin_mask_for_store): New function. Implements
2379 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
2380 (rs6000_expand_builtin): Expand the target builtins
2381 builtin_mask_for_load and builtin_mask_for_store.
2382 (altivec_init_builtins): Initialize the new target builtins.
2383 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
2384 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
2386 * tree-vectorizer.c (vect_create_data_ref): Renamed to
2387 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
2388 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
2389 (vectorizable_store): Call vect_create_data_ref_ptr with additional
2390 arguments, and create an indirect_ref with its return value data_ref.
2391 Check aligned_access_p.
2392 (vectorizable_load): Handle misaligned loads, using software-pipelined
2393 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
2394 vec_realign_load_optab is supported, or using a scheme without
2395 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
2396 misaligned_mem_ok is supported.
2398 (vect_finish_stmt_generation): Typo.
2399 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
2400 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
2401 presence of misaligned loads.
2402 (vect_analyze_data_ref_access): Add check for constant init.
2403 (vect_get_symbl_and_dr): Remove duplicate line.
2404 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
2406 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
2408 * builtins.c: Fix a comment typo.
2410 2004-09-23 Jan Hubicka <jh@suse.cz>
2412 * profile.c (branch_prob): Do not verify flow info in the middle of the
2415 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2417 * cfgloop.h (update_single_exits_after_duplication): Declare.
2418 (loopify, split_loop_bb): Declaration changed.
2419 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
2421 (loopify): Added redirect_all_edges argument.
2422 (update_single_exits_after_duplication): Export.
2423 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
2424 * tree-flow.h (tree_duplicate_loop_to_header_edge,
2425 tree_ssa_loop_version): Declare.
2426 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
2427 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
2428 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
2429 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
2431 * tree-ssa-loop-unswitch.c: New file.
2432 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
2433 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
2434 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
2435 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
2436 * tree-pass.h (pass_unswitch): Declare.
2437 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
2438 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
2439 * doc/passes.texi: Documen tree level loop unswitching.
2441 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
2443 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
2445 2004-09-22 Eric Christopher <echristo@redhat.com>
2447 * builtins.c (simplify_builtin_va_start): Remove.
2448 (simplify_builtin): Ditto.
2449 (fold_builtin_strchr): Ditto.
2450 (simplify_builtin_*): Rename remainders to fold_builtin_*.
2451 (expand_builtin): Fix up for above changes.
2452 (fold_builtin_1): Add new folders. Change for above.
2453 (expand_builtin_va_start): Call fold_builtin_next_arg.
2454 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
2455 * tree.h: Remove prototype for simplify_builtin.
2457 2004-09-23 Jan Hubicka <jh@suse.cz>
2460 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
2461 of fully inlined functions.
2462 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
2465 * cfgexpand.c (add_reg_br_prob_note): New function.
2466 (expand_gimple_cond_expr): Use it.
2467 (tree_expand_cfg): No longer kill the profile.
2468 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
2469 only if it is present.
2470 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
2471 * predict.c (combine_predictions_for_insn): Set the probabilities
2472 based on REG_BR_PROB note if present.
2473 * predict.c (branch_prob): Profile is read only with
2474 flag_branch_probabilities.
2476 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2478 * aclocal.m4: Add in gettext's m4 includes.
2479 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
2480 * configure.ac: Add in check for iconv.h
2481 * configure: Regenerate.
2483 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2485 * aclocal.m4: Update for rename of gettext-sister.m4.
2487 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
2489 Fix PR tree-optimization/17587
2490 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
2491 (insert_aux): Instead of here.
2493 2004-09-22 Diego Novillo <dnovillo@redhat.com>
2495 PR tree-optimization/16721
2496 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
2497 * tree-ssa-alias.c (create_memory_tag): Move setting of
2498 TREE_THIS_VOLATILE ...
2499 (get_tmt_for): ... here.
2501 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2503 * config/sparc/sparc.md (cmove splitter): Fix formatting.
2504 (conditional_trap expander): Reject inappropriate CCmodes.
2505 (conditional trap insn): Use V9 syntax if possible.
2507 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
2510 * c-typeck.c (build_component_ref): Don't special-case
2513 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
2515 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
2518 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
2520 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
2521 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
2522 TRUTH_XOR_EXPR): Mention the restriction on types.
2524 2004-09-22 Matt Austern <austern@apple.com>
2526 * config/darwin.c (darwin_make_decl_one_only):
2527 Allow coalesced symbol to appear in static archive's table of contents
2529 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
2531 PR tree-optimization/17512
2532 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
2535 2004-09-22 David Edelsohn <edelsohn@gnu.org>
2537 * dbxout.c (get_lang_number): Do not define if
2538 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
2540 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2543 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
2544 builtin_define ("__USE_INIT_FINI__").
2546 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
2548 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
2549 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
2550 * config/s390/s390.h (TARGET_TPF): New macro.
2551 * config/s390/s390.md ("eh_return"): New expander.
2552 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
2553 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
2554 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
2555 * config/s390/tpf.h (TARGET_TPF): Define to 1.
2556 (STACK_POINTER_OFFSET): Increase to 448.
2557 (TARGET_DEFAULT): Set -mtpf-trace on as default.
2558 (TPF_LOC_DIFF_OFFSET): New macro.
2559 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
2561 (__isPATrange): Add prototype.
2562 (MD_FALLBACK_FRAME_STATE_FOR): Define.
2563 * config/s390/tpf-eh.c: New file.
2565 2004-09-22 Diego Novillo <dnovillo@redhat.com>
2567 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
2568 operands in an integer comparison.
2569 * tree-cfg.c (find_taken_edge): Call fold() to determine
2570 whether the predicate is known.
2572 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2574 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
2575 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
2576 Create build and doc directories along with the language directories.
2577 Don't create doc directory separately.
2578 * configure: Regenerate.
2579 * Makefile.in: Create all object and executables files built
2580 with the build compiler in a build/ directory.
2581 (genobjnames): Add missing build objects.
2582 (STAGESTUFF): Don't stage the gen* programs.
2583 (ggc-none.o): Define dependencies for the target compiler.
2584 (build-print-rtl.o): Rename to build/print-rtl.o.
2585 (build-errors.o): Rename to build/errors.o.
2586 (build-varray.o): Rename to build/varray.o.
2587 (maintainerclean): Delete the contents of the build directory.
2588 ($(genobjs): %.o): Explicitly use -o.
2589 (build/insn-conditions.o): Delete specfic rule to use generic rule.
2590 (build/gengtype-lex.o): Likewise.
2591 (build/gengtype-yacc.o): Likewise.
2592 (build/gcov-iov.o): Likewise.
2594 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
2596 * vec.h (VEC_space): Return true if there _is_ space.
2597 (VEC_reserve): Adjust.
2599 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
2601 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
2602 use FPRs for scalar, complex and vector types only.
2604 2004-09-21 Jeff Law <law@redhat.com>
2606 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
2607 the opt_stats_d structure.
2608 (vrp_data): Change from a varray into a hash table.
2609 (vrp_hash_elt): New structure for elements in the vrp hash table.
2610 (vrp_hash, vrp_eq):New functions for hashing and testing equality
2611 in the vrp hash table.
2612 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
2613 initialization slightly to make it easier to read. No longer need
2614 to grow/clear the varray. Instead empty and delete the hash table.
2615 (dom_opt_finalize_block): Update due to change of VRP_DATA from
2616 a varray to a hash table.
2617 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
2619 * tree-ssa-ccp.c (get_default_value): If we have a constant
2620 value recorded for an SSA_NAME, then use that constant as
2621 the initial lattice value.
2622 (substitute_and_fold): Transfer equivalences discovered into
2625 * tree.h (SSA_NAME_EQUIV): Add comments.
2626 (SET_SSA_NAME_EQUIV): Similarly.
2628 2004-09-21 David Edelsohn <edelsohn@gnu.org>
2630 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
2632 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
2634 2004-09-21 Mark Mitchell <mark@codesourcery.com>
2636 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
2637 (finish_decl): Likewise.
2639 2004-09-21 Devang Patel <dpatel@apple.com>
2641 * tree.def (VEC_COND_EXPR): New tree node.
2642 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
2644 2004-09-21 Stan Shebs <shebs@apple.com>
2646 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
2647 * config/rs6000/darwin-world.asm: Likewise.
2649 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
2651 * tree-ssa.c (verify_def): Use print_generic_stmt,
2652 not debug_generic_stmt.
2653 (verify_use): Ditto.
2654 (verify_phi_args): Ditto.
2655 (verify_ssa): Ditto.
2657 2004-09-21 Paul Brook <paul@codesourcery.com>
2659 * varasm.c (default_assemble_integer): Return false for values wider
2660 than the target word size. Works around GAS bug.
2662 2004-09-21 Zack Weinberg <zack@codesourcery.com>
2664 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
2666 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
2669 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
2671 * c-typeck.c (build_function_call): Give name of object
2672 we are attempting to call in error message.
2673 * c-objc-common.c (c_tree_printer): Call pp_expression,
2674 not return false, for 'E' case.
2676 2004-09-21 Steven Bosscher <stevenb@suse.de>
2678 PR rtl-optimization/17482
2679 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
2680 load_killed_in_block_p): Clarify comments.
2681 (record_last_reg_set_info): Make static inline.
2682 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
2683 (record_opr_changes): New function to replace the above.
2684 (compute_hash_table): Clarify comments. Use record_opr_changes.
2685 (reg_set_between_after_reload_p): Clean up.
2686 (reg_used_between_after_reload_p): Likewise.
2687 (eliminate_partially_redundant_load): Clarify comments.
2689 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2691 PR rtl-optimization/17266
2692 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
2694 2004-09-21 Uros Bizjak <uros@kss-loka.si>
2696 PR rtl-optimization/14851
2697 * rtlanal.c (commutative_operand_precedence): Calculate
2698 precedence of stripped constant.
2700 2004-09-20 Jeff Law <law@redhat.com>
2701 Jan Hubicka <jh@suse.cz>
2703 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
2704 initialize key elements here.
2705 (release_ssa_name): Zero the released SSA_NAME here.
2706 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
2707 (struct tree_ssa_name): Add new "equiv" field.
2708 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
2709 (tree_ssa_dominator_optimize): No longer allocate, resize or
2710 clear CONST_AND_COPIES.
2711 (get_value_for, set_value_for): Kill.
2712 (thread_across_edge): Get/set the equivalency using
2713 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
2714 (restore_vars_to_original_value): Likewise.
2715 (record_equivalences_from_phis): Likewise.
2716 (record_dominating_conditions): Likewise.
2717 (record_const_or_copy, record_equality): Likewise.
2718 (lookup_avail_expr): Likewise.
2719 (record_equivalences_from_stmt, cprop_operand): Likewise.
2720 (cprop_into_successor_phis): No longer need to pass around
2721 CONST_AND_COPIES. Callers updated. Get equivalences via
2723 (cprop_into_phis): Likewise.
2725 2004-09-20 Matt Austern <austern@apple.com>
2726 Zack Weinberg <zack@codesourcery.com>
2728 * c-common.c (fix_string_type): Build the unqualified array
2729 type unconditionally, then use c_build_qualified_type to get
2730 the proper const-qualified variant, and set its
2731 TYPE_MAIN_VARIANT to refer to the unqualified type.
2732 * c-lex.c (c_lex_return_raw_string): New global.
2733 (c_lex_with_flags): Honor it.
2734 * c-pragma.h: Declare it.
2736 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
2738 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
2740 2004-09-21 Jan Hubicka <jh@suse.cz>
2743 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
2744 (tree_rest_of_compilation): Cleanup.
2746 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
2748 * config/s390/s390.c (s390_select_rtx_section): Remove.
2749 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
2751 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
2753 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
2754 note to pretend a direct save from the original register when an
2755 intermediate register is used for the save.
2757 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2759 * tsystem.h (alloca): Provide a default definition.
2762 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2763 * unwind-dw2.c: Call __builtin_alloca, not alloca.
2765 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
2768 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
2769 aliasing sets are the same rather than just conflicting.
2771 2004-09-20 Jan Hubicka <jh@suse.cz>
2775 * cgraph.c (cgraph_unnest_node): New function.
2776 (c_finalize): Rename to ....
2777 (c_warn_unused_result_recursivly): ... this one; do only the warning
2778 (finish_function): Finalize the toplevel function; do not lower nested tree.
2779 * cgraph.h (cgraph_unnest_node): Declare.
2780 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
2781 nestedness datastructure.
2782 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
2783 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
2784 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
2786 2004-09-20 Richard Henderson <rth@redhat.com>
2788 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
2789 from some_small_symbolic_operand_1; export.
2790 (some_small_symbolic_operand): Remove.
2791 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
2793 * config/alpha/predicates.md (some_small_symbolic_operand): New.
2795 2004-09-20 Jan Hubicka <jh@suse.cz>
2797 * predict.c (return_prediction): New function.
2798 (apply_return_prediction): Likewise.
2799 (tree_bb_level_predictions): Likewise.
2800 (tree_estimate_probability): Add noreturn exit edges; call
2801 bb_level_predictions; fix logic of return heuristics.
2802 (predict_paths_leading_to): Rescuesce from old CVS version of
2803 process_note_prediction function.
2804 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
2806 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
2808 * config/s390/s390.c (s390_frame_info): Added alignment statement for
2809 floating point register area on stack.
2811 2004-09-20 Jakub Jelinek <jakub@redhat.com>
2813 * predict.c (expr_expected_value): Use *_CLASS_P macros.
2815 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
2817 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
2818 generating useless garbage.
2820 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
2822 * builtins.c (fold_builtin): Call the new omonymous
2823 target hook for machine-dependent built-ins.
2824 * target-def.h (TARGET_FOLD_BUILTIN): New.
2825 * target.h (struct gcc_target): Add the fold_builtin hook.
2826 * targhooks.c (default_fold_builtin): New.
2827 * targhooks.h (default_fold_builtin): Declare it.
2829 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
2831 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
2834 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
2837 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
2839 2004-09-20 Jan Hubicka <jh@suse.cz>
2841 * predict.c (estimate_probability): Remove unnecesary code.
2843 2004-09-19 Ira Rosen <irar@il.ibm.com>
2845 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
2846 (STMT_VINFO_VECT_DR_BASE): Declare.
2847 (VECT_SMODULO): Declare.
2848 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
2849 (vect_compute_array_base_alignment): New function.
2850 (vect_analyze_data_ref_access): Check array indices. Remove one
2851 dimensional arrays restriction.
2852 (vect_get_ptr_offset): New function.
2853 (vect_get_symbl_and_dr): New function.
2854 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
2855 (former name vect_get_base_decl_and_bit_offset).
2856 (vect_create_index_for_array_ref): Removed.
2857 (vect_create_index_for_vector_ref): New function.
2858 (vect_create_addr_base_for_vector_ref): New function.
2859 (vect_create_data_ref): Handle additional data refs. Call
2860 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
2861 (vect_compute_data_ref_alignment): Support the changes. Call
2862 vect_get_base_and_bit_offset.
2863 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
2864 data refs. Store vect_dr_base.
2865 (vect_analyze_data_ref_accesses): Support nonconstant init.
2866 (new_stmt_vec_info): Initialize vect_dr_base field.
2867 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
2868 (get_vectype_for_scalar_type): Check for BLKmode.
2869 * tree-chrec.h (initial_condition_in_loop_num): Declare.
2870 * tree-chrec.c (initial_condition_in_loop_num): New function.
2871 (chrec_component_in_loop_num): New function.
2872 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
2873 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
2874 to be pointer to varray_type.
2876 2004-09-19 Jan Hubicka <jh@suse.cz>
2878 * basic-block.h (update_bb_profile_after_threading): Declare.
2879 * cfg.c (update_bb_profile_after_threading): Break out from ...
2880 * cfgcleanup.c (try_forward_edges): ... here; use it.
2881 * tree-ssa-dom.c (thread_across_edge): Use it.
2882 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
2883 profile of the new BB.
2885 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
2887 * tree-ssa-pre.c (insert_into_set): Don't put
2888 is_gimple_min_invariant values into the set.
2890 2004-09-19 Andreas Jaeger <aj@suse.de>
2892 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
2895 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2897 * config/cris/cris.h: Preserve the original spelling in a
2900 2004-09-18 Jeff Law <law@redhat.com>
2902 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
2903 global varrays to replace the block local varrays.
2904 (struct dom_walk_block_data): Remove, no longer used.
2905 (get_eq_expr_value): No longer need to pass around pointers to local
2906 varrays. Callers updated. Unused markers added to unused parameters.
2907 (record_range, record_equivalences_from_stmt): Likewise.
2908 (record_equivalences_from_incoming_edge): Likewise.
2909 (record_var_is_nonzero): Likewise. Update now that we have a
2910 single global varray of SSA_NAMEs that need restoring.
2911 (dom_opt_initialize_block_local_data): Kill, no longer used.
2912 (tree_ssa_dominator_optimize): Initialize new global varrays.
2913 Update callbacks in dominator walker structure.
2914 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
2915 VRP_VARIABLES_STACK.
2916 (restore_nonzero_vars_to_original_value): Update now that we have
2917 a single global varray of SSA_NAMEs that need restoring.
2918 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
2919 Remove unused variables.
2920 (optimize_stmt): Remove unused variable.
2922 2004-09-18 Jan Hubicka <jh@suse.cz>
2924 * tree-cfg.c (thread_jumps): Fix updating of the profile.
2926 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
2929 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2931 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
2932 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
2933 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
2934 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
2935 tree-ssa-operands.c, tree-ssa-phiopt.c,
2936 tree-ssa-threadupdate.c: Fix comment typos.
2938 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2940 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
2941 config/arm/README-interworking, config/arm/arm-cores.def,
2942 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
2943 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
2944 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
2945 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
2946 config/frv/frv.md, config/i386/winnt.c,
2947 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
2948 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
2949 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
2950 config/mcore/mcore.c, config/mips/mips.h,
2951 config/mn10300/mn10300.md, config/pa/pa.c,
2952 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
2953 config/rs6000/rs6000.c, config/sh/symbian.c,
2954 config/sparc/sparc.h: Fix comment typos. Follow spelling
2957 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
2960 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
2962 2004-09-18 Diego Novillo <dnovillo@redhat.com>
2964 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
2965 remove TREE_ADDRESSABLE from RESULT_DECL.
2967 2004-09-18 Diego Novillo <dnovillo@redhat.com>
2969 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
2971 2004-09-18 Jan Hubicka <jh@suse.cz>
2973 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
2975 * tree-ssa-alias.c (init_alias_info): Likewise.
2976 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2977 (verify_ssa): Likewise.
2978 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
2980 2004-09-18 Jan Hubicka <jh@suse.cz>
2982 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
2985 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
2987 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
2988 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
2989 DW_EH_PE_sdata* for data.
2990 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
2992 2004-09-17 Geoffrey Keating <geoffk@apple.com>
2994 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
2998 * c-typeck.c (constructor_asmspec): Delete.
2999 (struct initializer_stack): Delete field 'asmspec'.
3000 (start_init): Delete saving of asmspec.
3001 (finish_init): Don't update constructor_asmspec.
3002 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
3003 * stmt.c (expand_asm): Duplicate strings from tree.
3004 (expand_asm_operands): Likewise.
3005 * tree.c (tree_size): Update computation of size of STRING_CST.
3006 (make_node): Don't make STRING_CST nodes.
3007 (build_string): Allocate string with tree node.
3008 (tree_code_size): Clean up assertions, don't allow requests
3009 for "the size of a STRING_CST".
3010 * tree.def (STRING_CST): Update comment.
3011 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
3012 (tree_string): Place contents of string in tree node.
3013 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
3016 2004-09-17 Zack Weinberg <zack@codesourcery.com>
3018 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
3019 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
3021 2004-09-17 Jones Desougi <jones@ingate.com>
3023 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
3024 * configure, config.in: Regenerate.
3026 2004-09-17 Zack Weinberg <zack@codesourcery.com>
3028 * tree.c, tree.h (tree_class_strings): Make array const.
3029 Reindent per coding convention. Move asterisk to proper place
3030 per coding convention.
3032 2004-09-18 Andreas Schwab <schwab@suse.de>
3034 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
3035 (tree-vectorizer.o): Likewise.
3036 (targhooks.o): Likewise.
3038 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
3039 Zack Weinberg <zack@codesourcery.com>
3041 * alias.c (find_base_decl): Remove unreachable case '3' block.
3042 * expr.c (safe_from_p): Abort if passed a type.
3043 * tree-gimple.c (recalculate_side_effects): Abort if passed
3044 anything other than an expression.
3045 * tree-ssa-pre.c (phi_translate): Return expr immediately if
3046 is_gimple_min_invariant is true for it. Reorder cases for clarity.
3047 Abort on un-handled tree classes.
3048 (valid_in_set): Likewise.
3049 * tree.c (tree_code_class_strings): New static data.
3051 * tree.h (enum tree_code_class): New.
3052 (tree_code_class_strings): Declare.
3053 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
3054 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
3055 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
3056 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
3057 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
3059 * tree.def, c-common.def, objc/objc-tree.def: Use
3060 tree_code_class enumeration constants instead of code letters.
3062 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
3063 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
3064 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
3065 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
3066 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
3067 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
3068 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
3069 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
3070 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
3071 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
3072 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
3073 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
3074 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
3077 * LANGUAGES: Add note about change.
3079 2004-09-17 Diego Novillo <dnovillo@redhat.com>
3081 PR tree-optimization/17319
3082 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
3083 examine pointers on the LHS of an assignment.
3084 (collect_points_to_info_r): Handle RETURN_EXPR.
3086 2004-09-17 Jeff Law <law@redhat.com>
3088 * tree-ssa-dom.c (const_and_copies_stack): New.
3089 (dom_walk_block_data): Remove const_and_copies field.
3090 (record_const_or_copy): No longer need to pass in varray_type *.
3091 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
3093 (record_equality): Similarly.
3094 (restore_vars_to_original_value): Similarly. Revamp to use new
3095 single global stack rather than per-block stacks.
3096 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
3097 (thread_across_edge): Remove now unused parameters.
3098 (dom_opt_initialize_block_local_data): No longer test the block
3099 local CONST_AND_COPIES.
3100 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
3102 2004-09-17 Jan Hubicka <jh@suse.cz>
3104 PR tree-optimization/17509
3105 * tree-optimize.c (update_inlined_to_pointers): New function.
3106 (tree_rest_of_compilation): Use it.
3108 2004-09-17 Devang Patel <dpatel@apple.com>
3110 * dbxout.c (get_lang_number): New.
3111 (dbxout_init): Include lang number in N_SO stab.
3112 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
3113 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
3115 2004-09-17 Diego Novillo <dnovillo@redhat.com>
3117 PR tree-optimization/17273
3118 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
3119 replacement is a constant.
3121 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
3123 * c-tree.h (enum c_typespec_keyword): New.
3124 (struct c_declspecs): Adjust description of "type". Remove
3125 specbits, explicit_int_p and explicit_char_p. Rename
3126 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
3127 short_p, signed_p, unsigned_p and complex_p.
3128 (finish_declspecs): New.
3129 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
3130 typename): Call finish_declspecs.
3131 * c-decl.c (finish_declspecs): New.
3132 (declspecs_add_type): Check for combinations which cannot occur in
3133 valid specifier lists. Update comments.
3134 (shadow_tag_warned): Remove checks done in finish_declspecs.
3135 Don't report useless type name if type defaulted to int.
3136 (grokdeclarator): Remove checks and actions done in
3137 finish_declspecs. Don't allow for type being NULL. Update for
3138 datastructures changes. Initialize decl_attr.
3139 (build_null_declspecs, quals_from_declspecs): Update for
3140 datastructures changes.
3142 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
3144 * doc/extend.texi: Fix duplicated word.
3146 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
3148 * doc/invoke.texi: Remove stray explanation on
3149 -freduce-all-givs and -fmove-all-movables.
3151 2004-09-17 James Morrison <phython@gcc.gnu.org>
3153 * doc/cfg.texi: Use @smallexample.
3154 * doc/md.texi: Likewise.
3155 * doc/tree-ssa.texi: Likewise.
3156 * doc/extend.texi: Likewise. Use @r{} in comments.
3157 * doc/trouble.texi: Use @r{} in comments.
3159 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
3161 * configure.ac (gcc_cv_gld_version): Handle whitespace before
3163 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
3164 * configure: Regenerate.
3166 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
3168 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
3169 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
3170 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
3171 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
3172 slashes in substitutions.
3173 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
3175 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
3177 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
3178 gimplify.c, lambda-code.c, optabs.c, predict.c,
3179 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
3180 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
3183 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
3185 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
3186 doc/extend.texi, doc/install.texi, doc/invoke.texi,
3187 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
3188 doc/trouble.texi: Use @option around options.
3190 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
3192 * Makefile.in (gen-protos.o): Depend on errors.h.
3194 2004-09-17 Steven Bosscher <stevenb@suse.de>
3196 PR tree-optimization/17513
3197 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
3198 for successors of the entry block.
3200 2004-09-17 Uros Bizjak <uros@kss-loka.si>
3202 PR rtl-optimization/15187
3203 * ifcvt.c (noce_try_cmove_arith): Exit early if total
3204 insn_rtx_cost of both branches > BRANCH_COST
3206 2004-09-16 Diego Novillo <dnovillo@redhat.com>
3208 PR tree-optimization/17528
3209 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
3210 erase the may-alias set for a tag when merging it with
3213 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
3215 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
3216 for 32-bit TARGET_SHMEDIA.
3217 (call_value): Likewise.
3219 2004-09-16 Diego Novillo <dnovillo@redhat.com>
3221 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
3222 test apply only to TREE_STATIC and DECL_EXTERNAL.
3224 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3226 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
3227 * basic-block.h (get_dominated_by_region): Declare.
3228 * dominance.c (get_dominated_by_region): New function.
3229 * tree-cfg.c: Include cfglayout.h.
3230 (tree_duplicate_bb): Duplicate also phi nodes.
3231 (struct ssa_name_map_entry): New type.
3232 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
3233 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
3234 allocate_ssa_names, rewrite_to_new_ssa_names_def,
3235 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
3236 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
3237 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
3238 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
3239 rewrite_to_new_ssa_names, allocate_ssa_names,
3240 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
3241 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
3242 (copy_loop_headers): Use tree_duplicate_sese_region.
3244 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
3246 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
3248 2004-09-16 Jeff Law <law@redhat.com>
3250 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
3251 (rewrite_block_data): Remove, no longer used.
3252 (rewrite_initialize_block_local_data): Remove, no longer used.
3253 (rewrite_initialize_block): Mark parameters as unused as needed.
3254 Change references to the block local block_defs to be block_defs_stack.
3255 Push a marker onto the block_defs_stack.
3256 (ssa_rewrite_initialize_block): Similarly.
3257 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
3258 (ssa_register_new_def): No longer needs varray argument. Use
3259 block_defs_stack instead. No longer handle possibly null block_defs
3260 varray. Reverse order of items we push on the stack to make it
3261 easier to identify our marker.
3262 (register_new_def): No longer handle possibly null block_defs
3264 (rewrite_finalize_block): Revamp to look for markers in the global
3265 block_defs_stack varray rather than wiping a block local varray.
3266 Mark arguments as unused as needed.
3267 (ssa_rewrite_finalize_block): Similarly.
3268 (rewrite_into_ssa): Update initialization of dom walker structure
3269 to reflect that we don't need block local data anymore. Initialize
3270 the block_defs_stack varray.
3271 (rewrite_ssa_into_ssa): Similarly.
3272 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
3273 (struct dom_walk_data): Kill block_defs field.
3274 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
3275 (thread_across_edge): Use the global block_defs_stack instead of
3276 the old block_defs varray.
3277 (dom_opt_initialize_block_local_data): Update now that we don't have
3278 block_defs field to check anymore.
3279 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
3280 (restore_currdefs_to_original_value): Use the new block_defs_stack
3281 instead of a block local varray.
3282 (dom_opt_finalize_block): Similarly.
3283 (record_equivalencs_from_phis): Similarly.
3284 (optimize_stmt, register_definitions_for_stmt): Similarly.
3286 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
3288 PR tree-optimization/17517
3289 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3290 coalesce same-root variables without checking for abnormal PHI usage.
3292 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
3294 * cfgloop.h (duplicate_loop): Add prototype.
3295 * cfgloopmanip.c (duplicate_loop): Make non-static.
3296 * lambda-code.c (perfect_nestify): Factor out test whether
3297 we can handle this loop into separate function.
3299 (can_convert_to_perfect_nest): New function.
3300 (replace_uses_of_x_with_y): Add modify_stmt call.
3301 * tree-loop-linear.c (linear_transform_loops): Call
3302 rewrite_into_loop_closed_ssa and free_df.
3304 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
3306 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
3307 loop invariant as well.
3308 (perfect_nestify): new function.
3309 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
3310 upper bounds, and steps.
3311 Set outerinductionvar properly.
3312 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
3314 Return NULL if we need a perfect loop and can't make one.
3315 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
3316 (not_interesting_stmt): New function.
3317 (phi_loop_edge_uses_def): Ditto.
3318 (stmt_uses_phi_result): Ditto.
3319 (stmt_is_bumper_for_loop): Ditto.
3320 (perfect_nest_p): Ditto.
3321 (nestify_update_pending_stmts): Ditto.
3322 (replace_uses_of_x_with_y): Ditto.
3323 (stmt_uses_op): Ditto.
3324 (perfect_nestify): Ditto.
3325 * lambda-mat.c (lambda_matrix_id_p): New function.
3326 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
3327 * lambda.h: Update prototypes.
3328 * tree-loop-linear (linear_transform_loop): Use new
3329 perfect_nest_p. Detect and ignore identity transform.
3330 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
3332 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
3334 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
3335 Gather also strides of accessed data. Pass in the data references
3337 (try_interchange_loops): Add a new heuristic for handling the temporal
3338 locality. Pass in the data references array.
3339 (linear_transform_loops): Pass the data references array to
3340 try_interchange_loops.
3342 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
3344 * doc/invoke.texi: Fix typos. Follow spelling conventions.
3346 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
3348 * doc/c-tree.texi (Classes): Remove index entries for
3349 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
3351 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3353 * fold-const.c (fold): Fold difference of addresses.
3354 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
3355 get_inner_reference.
3356 * tree-ssa-loop-ivopts.c (peel_address): Removed.
3357 (ptr_difference_const): Moved to fold-const.c.
3358 (split_address_cost): Use get_inner_reference instead of peel_address.
3359 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
3360 * tree.h (ptr_difference_const): Export.
3362 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
3363 variable type to the dump. Fix indentation.
3364 (idx_find_step): Handle nonconstant array_ref_element_size and
3365 array_ref_low_bound.
3366 (idx_record_use): Handle array_ref_element_size and
3367 array_ref_low_bound.
3368 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
3369 statements correctly.
3370 (get_computation_at, iv_value): Do not unshare expressions here.
3371 (rewrite_use_outer): Unshare the expression before it is emitted
3373 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
3375 * tree.c (unsigned_type_for, signed_type_for): Moved from
3376 tree-ssa-loop-niter.c. Use langhooks.
3377 * tree.h (signed_type_for): Export.
3379 2004-09-16 David Edelsohn <edelsohn@gnu.org>
3381 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
3384 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
3387 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
3388 Add two parameters to extra_includes.
3389 (C_INCPATH_INIT): Remove.
3390 * c-incpath.c (register_include_chains): Call extra_pre_includes
3391 before adding the standard include directory.
3392 Update call to extra_includes.
3393 (!defined TARGET_EXTRA_INCLUDES): Update
3394 hook_void_charptr_charptr_int and add !define
3395 TARGET_EXTRA_PRE_INCLUDES.
3396 (!define TARGET_EXTRA_INCLUDES): Define as
3397 hook_void_charptr_charptr_int.
3398 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
3399 (target_c_incpath): Always declare.
3400 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
3402 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
3403 * config/darwin.h: (darwin_register_frameworks): Update for
3404 the two new parameters.
3405 (darwin_register_objc_includes): Add prototype.
3406 (TARGET_EXTRA_PRE_INCLUDES): Define.
3407 * config/darwin-c.c (darwin_register_objc_includes): New function.
3408 (darwin_register_frameworks): Update for the two new parameters.
3409 (target_c_incpath): Remove.
3410 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
3412 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
3414 (TARGET_EXTRA_PRE_INCLUDES): Document.
3416 * gcc.c (spec_function): Add replace-outfile.
3417 (replace_outfile_spec_function): New function.
3418 * config/darwin.h (LINK_SPEC): Add replace
3419 -lobjc with -lobjc-gnu if -fgnu-runtime is
3421 * invoke.texi (replace-outfile): Document.
3423 2004-09-13 Jan Hubicka <jh@suse.cz>
3425 * predict.c (expr_expected_value, strip_builtin_expect): New function.
3426 (tree_predict_by_opcode): Use it.
3427 (tree_estimate_probability): Add, for now disabled,
3428 strip_builtin_expect call.
3430 2004-09-15 James E Wilson <wilson@specifixinc.com>
3433 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
3434 if current_function_decl is a sibcall.
3436 2004-09-15 Mark Mitchell <mark@codesourcery.com>
3438 * varasm.c (default_function_rdodata_section): Make sure to pass
3439 along a decl for a link-once section.
3441 2004-09-15 Richard Henderson <rth@redhat.com>
3443 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
3444 warning with code disable. Fix formatting.
3446 2004-09-15 Steven Bosscher <stevenb@suse.de>
3448 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
3449 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
3450 after propagating into an ADDR_EXPR.
3452 2004-09-15 Andrew Pinski <apinski@apple.com>
3455 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
3456 Move it out of gcc_assert.
3458 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
3460 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
3461 except.c, fold-const.c, function.c, langhooks.c, params.c,
3462 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
3463 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
3464 for quoting in diagnostics going through pretty-print.c. Use ''
3465 for quoting in other diagnostic text.
3466 * langhooks.c: Include intl.h. Mark text locating diagnostics for
3468 * Makefile.in (langhooks.o): Update dependencies.
3469 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
3472 2004-09-15 Mark Mitchell <mark@codesourcery.com>
3474 * configure.ac: Check for COMDAT support. Robustify check for
3476 * configure: Regenerated.
3477 * config.in: Likewise.
3478 * langhooks-def.h (lhd_comdat_group): New function.
3479 (LANG_HOOKS_COMDAT_GROUP): New macro.
3480 (LANG_HOOKS_DECLS): Use it.
3481 * langhooks.c (lhd_comdat_group): Define.
3482 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
3483 * output.h (named_section_flags): Make it a macro.
3484 (named_section_real): New function.
3485 (default_no_named_section): Add decl parameter.
3486 (default_elf_asm_named_section): Likewise.
3487 (default_coff_asm_named_section): Likewise.
3488 (default_pe_asm_named_section): Likewise.
3489 * target.h (gcc_target): Adjust type of named_section.
3490 * varasm.c (named_section_flags): Rename to named_section_real.
3492 (default_no_named_section): Add decl parameter.
3493 (default_elf_asm_named_section): Use COMDAT, if available. Deal
3494 with the case that ASM_COMMENT_START is "@".
3495 (default_coff_asm_named_section): Add decl parameter.
3496 (default_pe_asm_named_section): Likewise.
3497 * config/alpha/alpha.c (vms_asm_named_section): Add decl
3499 (unicosmk_asm_named_section): Likewise.
3500 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
3501 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
3502 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
3503 * config/cris/cris-protos.h (cris_target_asm_named_section):
3505 * config/cris/cris.c (cris_target_asm_named_section):
3507 * config/darwin/darwin-protos.h (darwin_asm_named_section):
3509 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
3510 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
3511 * config/i386/i386-protos.h (i386_pe_asm_named_section):
3513 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
3514 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
3515 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
3516 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
3518 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
3519 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
3520 * cp/cp-tree.h (cxx_comdat_group): Declare.
3521 * cp/decl.c (cxx_comdat_group): New function.
3523 2004-09-15 Jan Hubicka <jh@suse.cz>
3525 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
3526 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
3528 * tree-cfg.c (remove_bb): Release SSA defs.
3530 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
3532 * doc/tm.texi: Follow spelling conventions.
3534 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
3536 * tree-ssa-dom.c: Fix comment typos.
3538 2004-09-15 Alan Modra <amodra@bigpond.net.au>
3540 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
3542 (ppc_fallback_frame_state): Save location of CR.
3544 2004-09-15 Jakub Jelinek <jakub@redhat.com>
3546 * expr.c (string_constant): Handle also read-only variables
3547 initialized to string literals.
3549 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
3550 into memcpy (x, y, 1) if memcpy can be expanded inline.
3552 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3554 PR tree-optimization/17468
3555 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
3556 definition inside a block precede uses.
3557 * tree-tailcall.c (adjust_return_value): Emit statements in the
3560 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
3562 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
3564 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
3566 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
3568 2004-09-14 Jeff Law <law@redhat.com>
3570 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
3571 (struct dom_walk_block_data): Remove avail_exprs member.
3572 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
3573 (lookup_avail_expr): No longer need to pass in address of
3574 the block local available exprs stack. All callers changed.
3575 (simplify_cond_and_lookup_avail_expr): Similarly.
3576 (simplify_switch_and_lookup_avail_expr): Similarly.
3577 (get_eq_expr_value, record_cond): Likewise.
3578 (record_dominating_conditions): Likewise.
3579 (update_rhs_and_lookup_avail_expr): Likewise.
3580 (record_equivalences_from_stmt): Likewise.
3581 (dom_opt_initialize_block_local_data): No longer test state of
3582 block local avail_exprs.
3583 (dom_opt_initialize_block): Mark unwind point in the global
3585 (remove_expressions_from_table): Update to unwind to the
3586 most recent unwind marker in the global avail_expr stack.
3587 All callers changed.
3588 (dom_opt_finalize_block): Mark unwind point in the global
3589 avail_expr stack as needed.
3590 (record_cond): Push elements into the global avail_exprs stack.
3592 * tree-dfa.c (free_df_for_stmt): No longer static.
3593 (free_df): Update comments.
3594 * tree-flow.h (free_df_for_stmt): Prototype.
3595 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
3598 2004-09-14 Diego Novillo <dnovillo@redhat.com>
3600 PR tree-optimization/17252
3601 * tree-ssa-alias.c (may_alias_p): Don't assume that a
3602 pointer may not point to itself when using relaxed
3605 2004-09-14 Richard Henderson <rth@redhat.com>
3608 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
3609 while folding <ADDR_EXPR <INDIRECT_REF X>>.
3611 2004-09-14 Andrew Pinski <apinski@apple.com>
3613 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
3614 sets of the pointers but the aliasing sets of what they point to.
3616 2004-09-14 Roger Sayle <roger@eyesopen.com>
3618 PR rtl-optimization/9771
3619 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
3620 conditional compilation in init_reg_sets_1.
3621 (init_reg_sets_1): Let global_regs[i] take priority over the frame
3622 (but not stack) pointer exceptions to regs_invalidated_by_call.
3623 (globalize_reg): Globalizing a fixed register may need to update
3624 regs_invalidated_by_call.
3626 2004-09-14 Diego Novillo <dnovillo@redhat.com>
3628 PR tree-optimization/15262
3629 * tree-dfa.c (dump_variable): Also print the type of the
3631 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
3632 memory tags are of conflicting alias sets but have no aliased
3633 symbols in common, add one tag to the alias set of the other.
3634 (setup_pointers_and_addressables): Remove hack to deal with
3635 programs with no aliased symbols.
3636 (may_alias_p): Don't special case aggregate types.
3638 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
3641 * doc/invoke.texi (Environment Variables): Correct example locale.
3643 2004-09-14 Jan Hubicka <jh@suse.cz>
3645 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
3647 2004-09-14 Mark Mitchell <mark@codesourcery.com>
3649 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
3651 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
3653 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
3655 (struct c_declarator): Change u.array.quals and pointer_quals to
3656 int. Add u.array.attrs.
3657 (quals_from_declspecs): New.
3658 * c-decl.c (quals_from_declspecs): New.
3659 (shadow_tag_warned): Give more specific message for useless type
3661 (build_array_declarator, set_array_declarator_inner,
3662 grokdeclarator, make_pointer_declarator, build_null_declspecs,
3663 declspecs_add_qual): Update for changed structures.
3665 2004-09-14 Jeff Law <law@redhat.com>
3667 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
3669 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
3670 (dom_opt_initialize_block_local_data): No longer test state
3672 (dom_opt_finalize_block): Update due to change in scope of
3674 (optimize_stmt): Similarly.
3676 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3678 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
3679 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
3680 comment typos. Follow spelling conventions.
3682 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3684 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
3685 config/i386/predicates.md, config/sparc/sparc.c: Follow
3686 spelling conventions.
3688 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3689 Steven Bosscher <stevenb@suse.de>
3691 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
3692 * basic-block.h (struct reorder_block_def): Add copy_number field.
3693 * cfgloop.h (biv_p): Declare.
3694 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
3695 * common.opt (fsplit-ivs-in-unroller): New flag.
3696 * loop-iv.c (biv_p): New function.
3697 * loop-unroll.c: Include hashtab.h and recog.h.
3698 (struct iv_to_split, struct split_ivs_info): New types.
3699 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
3700 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
3701 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
3702 insert_base_initialization, split_iv): New functions.
3703 (peel_loop_completely, unroll_loop_constant_iterations,
3704 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
3706 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
3708 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3710 * tree-cfg.c (thread_jumps): Update dominators correctly in
3711 case destination of threaded edge dominates its source.
3713 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3715 * unroll.c: Removed.
3717 * Makefile.in (LOOP_H, unroll.o): Removed.
3718 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
3720 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
3722 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
3723 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
3724 * loop.c: Do not include loop.h.
3725 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
3726 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
3727 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
3728 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
3729 struct loop_regs, struct loop_movables, struct loop_info): Moved
3731 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
3732 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
3733 find_common_reg_term, loop_iterations, final_giv_value): Moved
3735 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
3736 loop_dump_stream, for_each_insn_in_loop, express_from,
3737 extend_value_for_giv, loop_iv_add_mult_emit_before,
3738 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
3739 loop_insn_first_p, get_condition_for_loop,
3740 loop_insn_emit_before, loop_insn_hoist,
3741 loop_insn_sink): Made static.
3742 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
3744 (strength_reduce): Do not call unroller.
3745 (record_giv): Do not initialize unrolled field.
3746 (prescan_loop): Do not set loop_info->preconditioned.
3747 * passes.c: Do not include loop.h.
3748 (rest_of_handle_loop_optimize): Do not call unroller.
3749 * predict.c: Do not include loop.h.
3750 * rtl.h (NOTE_PRECONDITIONED): Removed.
3751 * stmt.c: Do not include loop.h.
3752 * toplev.c: Do not include loop.h.
3753 (process_options): Do not handle flag_old_unroll_loops.
3755 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
3756 Documentation removed.
3757 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
3759 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
3761 * Makefile.in (STAGE1_CHECKING): New variable.
3762 (stage1_build): Use it.
3763 * tree-ssa.c (verify_ssa): Preserve state of dominance
3766 2004-09-14 Uros Bizjak <uros@kss-loka.si>
3768 * config/i386/i386.c (output_fp_compare): Add generation
3769 of ftst instruction.
3770 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
3771 Use output_fp_compare () function.
3772 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
3773 (fix_truncdi_memory): Remove operands[5] copy.
3775 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3777 * config/m32r/m32r.md, config/m68k/m68kelf.h,
3778 config/mcore/mcore.md, config/rs6000/linux64.h,
3779 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
3782 2004-09-13 James E Wilson <wilson@specifixinc.com>
3784 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
3785 * gen-protos.c: Include errors.h.
3788 2004-09-14 Jan Hubicka <jh@suse.cz>
3790 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
3791 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
3792 (predict_loops): Use number_of_iterations_exit to predict
3793 number of iterations on trees.
3795 2004-09-13 Dale Johannesen <dalej@apple.com>
3799 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
3800 objects declared extern.
3802 2004-09-14 Paul Brook <paul@codesourcery.com>
3804 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
3807 2004-09-13 Daniel Jacobowitz <dan@debian.org>
3809 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
3810 Only use TYPE_BINFO for aggregates.
3812 2004-09-13 Daniel Jacobowitz <dan@debian.org>
3814 * expmed.c (synth_mult): Initialize latency. Check cost before
3817 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
3819 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
3820 add_call_clobber_ops and add_call_read_ops.
3821 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
3822 the number of vdefs and vuses inserted based on analysis of global
3823 variables across calls. * tree-dfa.c (find_referenced_vars):
3824 Needed to reset static var maps before each function is compiled.
3826 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
3827 static_vars_info,functions_to_static_vars_info,module_statics_escape,
3828 all_module_statics,searchc_env,dfs_info): New fields to support
3829 analysis of static global variables.
3830 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
3831 cgraph_reset_static_var_maps, get_global_static_vars_info,
3832 get_global_statics_not_read, get_global_statics_not_written,
3833 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
3834 check_rhs_var, check_lhs_var, get_asm_expr_operands,
3835 process_call_for_static_vars, scan_for_static_refs,
3836 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
3837 clear_static_vars_maps, cgraph_propagate_bits,
3838 cgraph_characterize_statics): New. Functions to support analysis
3839 of static global variables.
3840 (cgraph_mark_local_and_external_functions): Renamed from:
3841 (cgraph_mark_local_functions)
3842 (cgraph_expand_all_functions): Remove call to
3843 cgraph_mark_local_and_external_functions.
3844 (cgraph_optimize): Added driver to analyze static variables whose
3845 scope is within the compilation unit. * cgraph.h (struct
3846 cgraph_local_info, GTY): Added statics_read, statics_written,
3847 local, calls_read_all, calls_write_all, for_functions_valid.
3848 (struct cgraph_node): Added next_cycle. * cgraph.c
3849 (dump_cgraph_node): Added print routines for new fields. *
3850 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
3853 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
3855 * c-decl.c (grokdeclarator): Correct comments about where storage
3856 class specifiers are rejected by grammar and add corresponding
3857 asserts. Diagnose typedefs and parameters declared inline.
3858 Change warning for inline main to a pedwarn. Only diagnose inline
3860 (declspecs_add_scspec): Allow duplicate "inline".
3862 2004-09-13 Steve Ellcey <sje@cup.hp.com>
3864 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
3865 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3867 2004-09-13 Richard Henderson <rth@redhat.com>
3870 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
3871 (tree_type): Replace spare with contains_placeholder_bits.
3872 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
3873 make static. Remove seen_types list.
3874 (type_contains_placeholder_p): New.
3876 2004-09-13 James E Wilson <wilson@specifixinc.com>
3878 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
3879 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
3880 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
3881 bdesc_arrays instead of mips_bdesc.
3882 (mips_init_builtins): Likewise.
3883 * config/mips/mips.h (TARGET_SB1): New.
3884 (HAVE_SQRT_P): Delete.
3885 * config/mips/mips.md (divide_condition): Support V2SF.
3886 (sqrt_condition, recip_condition): New.
3887 (div<mode>3): Use ANYF instead of SCALARF.
3888 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
3890 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
3891 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
3893 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
3894 instead of SCALARF. Use UNITMODE instead of MODE.
3896 2004-09-13 Zack Weinberg <zack@codesourcery.com>
3898 * config.in: Regenerate after removal of libbanshee.
3900 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
3902 PR tree-optimization/17400
3903 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3904 coalesce partitions when one occurs in an abnormal PHI.
3906 2004-09-13 Andrew Pinski <apinski@apple.com>
3908 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
3911 2004-09-13 Richard Henderson <rth@redhat.com>
3914 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
3915 (cselib_invalidate_rtx_note_stores): New.
3916 (cselib_record_sets, cselib_process_insn): Update to match.
3917 * cselib.h (cselib_invalidate_rtx): Declare.
3918 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
3920 2004-09-13 Richard Henderson <rth@redhat.com>
3923 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
3924 after copying its argument.
3926 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
3928 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
3929 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
3930 in diagnostics. Use %' for English apostrophes.
3931 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
3932 (pedwarn_c90, pedwarn_c99): Use it.
3933 * c-decl.c (lookup_label): Quote label name in diagnostic.
3934 * c-parse.in (yyprint): Use ' instead of ` for left quote.
3935 * c-typeck.c (warn_for_assignment): Likewise.
3937 2004-09-13 Jan Hubicka <jh@suse.cz>
3939 * i386.c (x86_schedule): New global variable.
3940 (override_options): Disable scheduling when not supported.
3941 * i386.h (x86_schedule): Declare.
3942 (TARGET_SCHEDULE): New macro.
3944 2004-09-12 Richard Henderson <rth@redhat.com>
3947 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
3948 * tree.c, tree.h (has_cleanups): Remove.
3950 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3952 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
3953 arguments of the phi nodes correctly.
3955 2004-09-12 Jan Hubicka <jh@suse.cz>
3957 * ggc-common.c (cmp_statistics): Fix sorting.
3959 2004-09-12 David Edelsohn <edelsohn@gnu.org>
3962 * expmed.c (expand_divmod): If cheap power of 2 divide is
3963 available, use it for negative constant as well.
3965 2004-09-12 Andrew Pinski <apinski@apple.com>
3967 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
3970 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
3972 2004-09-12 Richard Henderson <rth@redhat.com>
3974 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
3976 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
3977 post-reload, and scratch NULL.
3978 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
3979 (x86_shift_adj_2): Use ix86_expand_clear.
3980 (ashldi3): Remove CMOVE expansion difference.
3981 (ashldi3_1): Remove.
3982 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
3983 add constraints for immediates. New peephole for split-with-temp.
3984 Run splitter after peep2 pass.
3985 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
3986 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
3987 (setcc_2): Rename with *.
3988 * config/i386/predicates.md (reg_or_pm1_operand): New.
3989 (ashldi_input_operand): New.
3991 2004-09-12 Richard Henderson <rth@redhat.com
3993 * print-rtl.c (print_decl_name): New.
3994 (print_mem_expr): Use it.
3996 2004-09-12 Richard Henderson <rth@redhat.com
3999 * except.c (sjlj_emit_function_exit): Fix logic locating
4000 sjlj_exit_after in final block.
4002 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
4004 * common.opt: Remove flags -fmove-all-movables and
4006 * loop-invariant.c (find_invariants_to_move):
4007 Remove all uses of flag_move_all_movables.
4008 * loop.c (move_movables): Remove all uses of
4009 flag_move_all_movables.
4010 (strength_reduce): Remove all uses of
4011 flag_reduce_all_givs.
4012 * doc/invoke.texi: Remove documentation of flags
4013 -fremove-all-movables and -freduce-all-givs.
4015 2004-09-11 Roger Sayle <roger@eyesopen.com>
4018 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
4019 change. elt->type may be a floating point type, so use fold_convert.
4021 2004-09-11 Geoffrey Keating <geoffk@apple.com>
4023 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
4024 the thing referenced as used, not the stub itself.
4026 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
4028 * c-tree.h (enum c_storage_class): New.
4029 (struct c_declspecs): Add storage_class, inline_p and thread_p.
4030 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
4031 declarations and "auto" or "register" in file scope empty
4032 declarations. Give more specific warnings for other cases of
4033 storage class specifiers in empty declarations.
4034 (grokdeclarator): Update for new structures. Don't check for
4035 multiple storage classes. Diagnose file-scope "register" if
4037 (build_null_declspecs): Update.
4038 (declspecs_add_scspec): Update. Diagnose multiple storage class
4039 specifiers and invalid uses of "__thread".
4041 2004-09-11 Zack Weinberg <zack@codesourcery.com>
4043 * tree.c (tree_code_size): New function, bulk of code from tree_size.
4044 (tree_size, make_node): Use it.
4045 * tree-ssa-pre.c (init_pre): Use it.
4046 * tree.h: Prototype it.
4048 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4050 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
4051 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
4052 redirect_immediate_use): Use PHI_DF.
4053 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
4054 (bb_for_stmt): Use PHI_BB.
4055 (get_immediate_uses): Use PHI_DF.
4056 * tree-ssa-dse.c (max_stmt_uid): New variable.
4057 (get_stmt_uid): New function.
4058 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
4060 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
4061 (max_uid): Renamed to max_stmt_uid.
4062 (get_stmt_uid): New function.
4063 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
4064 phi node annotations.
4065 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
4066 * tree.h (PHI_BB, PHI_DF): New accessor functions.
4067 (struct tree_phi_node): Add bb and df fields.
4069 2004-09-11 Richard Henderson <rth@redhat.com>
4072 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
4075 2004-09-11 Jan Hubicka <jh@suse.cz>
4077 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
4078 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
4079 * i386.md (i387_cw): Add 'uninitialized' mode.
4081 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
4082 (output_location): Break out from ....
4083 (branch_prob): ... here; handle gcov output on trees.
4084 * toplev.c (process_options): No longer be sorry about coverage for
4087 2004-09-11 Steven Bosscher <stevenb@suse.de>
4090 * fold-const.c (fold): Do not try to fold the operand of a
4091 CLEANUP_POINT_EXPR if that operand does itself not have any
4095 * langhooks.c (lhd_decl_printable_name): Make sure that this
4096 function is called with is a decl node that has an identifier.
4097 * tree-pretty-print.c (dump_function_name): New function to
4098 wrap PRINT_FUNCTION_NAME and dump_decl_name.
4099 (print_call_name): Use it.
4101 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
4103 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
4106 2004-09-11 Jakub Jelinek <jakub@redhat.com>
4108 * tree-ssa-alias.c (collect_points_to_info_r): Handle
4109 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
4112 2004-09-11 Richard Henderson <rth@redhat.com>
4114 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
4115 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
4116 operand of the ADDR_EXPR.
4117 (expand_expr_real_1): Update to match.
4119 2004-09-11 David Edelsohn <edelsohn@gnu.org>
4122 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
4123 choose 64-bit version.
4125 2004-09-11 Richard Henderson <rth@redhat.com>
4128 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
4130 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
4132 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
4133 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
4134 Insert @: after i.e. or e.g.
4136 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4138 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
4139 D.xxx rather than <Dxxx>.
4141 2004-09-10 Adam Nemet <anemet@lnxw.com>
4143 * configure.ac (AC_MSG_CHECKING(what linker to use)):
4144 in_tree_ld_is_elf should be true for LynxOS.
4145 * configure: Regenerate.
4147 2004-09-10 Adam Nemet <anemet@lnxw.com>
4149 * Makefile.in (all.cross): Add srcextra.
4151 2004-09-10 Roger Sayle <roger@eyesopen.com>
4154 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
4155 floating point comparison operators. Change aborts to gcc_asserts.
4157 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4159 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
4161 2004-09-10 James E Wilson <wilson@specifixinc.com>
4163 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
4164 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
4166 * convert.c (convert_to_vector): Replace recursive call with
4169 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
4170 Add integer argument named constant. Use const_tiny_rtx instead of
4172 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
4174 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
4176 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
4177 of gen_rtx_raw_CONST_VECTOR.
4179 2004-09-10 Eric Christopher <echristo@redhat.com>
4182 * c-parse.in (attribute): Add NULL_TREE for error case
4185 2004-09-10 Zack Weinberg <zack@codesourcery.com>
4187 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
4188 (extract_interface_info): Delete prototype.
4189 * c-decl.c (extract_interface_info): Delete stub.
4190 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
4191 it's not already been done ...
4192 (init_c_lex): ... not here.
4193 (fe_file_change): Don't call extract_interface_info.
4195 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
4197 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
4198 typedef_p and typedef_signed_p.
4199 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
4200 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
4201 Check typedef_p and typedef_signed_p, not typedef_decl.
4202 (grokfield): Check typedef_p, not typedef_decl.
4203 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
4205 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
4208 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4210 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
4212 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4214 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
4215 temporary variables.
4217 * dbxout.c (dbxout_block): Update for
4218 current_function_func_begin_label a string.
4219 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
4220 * except.c (dw2_output_call_site_table): Likewise.
4221 * toplev.c (current_function_func_begin_label): Likewise.
4222 * tree.h (current_function_func_begin_label): Likewise.
4223 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
4225 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
4228 * config/darwin.c: Include target.h.
4229 (struct machopic_indirection): Make ptr_name a string.
4230 (machopic_indirection_hash): Update for ptr_name a string.
4231 (machopic_indirection_eq): Likewise.
4232 (machopic_indirection_name): Likewise.
4233 (machopic_output_indirection): Likewise.
4234 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
4235 string. Don't expect stub names to be in the identifier hash table.
4236 Do call strip_name_encoding before looking up entry in ID hash table.
4237 * config/t-darwin (darwin.o): Add target.h to dependencies.
4239 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
4240 of fprintf for register names.
4242 * output.h (unlikely_section_label): Delete declaration.
4243 (unlikely_text_section_name): Likewise.
4244 * varasm.c (unlikely_section_label_printed): Make static.
4245 (unlikely_section_label): Likewise.
4246 (unlikely_text_section_name): Likewise.
4247 (assemble_start_function): Use reconcat.
4249 * rtl.def (REG): Add comment to describe third field.
4251 2004-09-10 Andrew Pinski <apinski@apple.com>
4253 * config/darwin.c (machopic_mcount_stub_name): Call
4254 machopic_indirection_name instead of making the string
4257 2004-09-10 Diego Novillo <dnovillo@redhat.com>
4261 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
4263 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
4264 memory tag is call clobbered, so are its aliases.
4265 (group_aliases): When two memory tags being grouped, if one is
4266 call clobbered, so are the other and its aliases.
4267 (add_may_alias): Remove call-clobbering stuff.
4268 (replace_may_alias): Likewise.
4269 (merge_pointed_to_info): Merge pt_global_mem
4271 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4273 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
4274 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
4275 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
4276 tree-scalar-evolution.c, tree-ssa-copyrename.c,
4277 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
4279 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4281 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
4282 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
4283 pair. Remove match_dup from inputs. Remove masaccs handling.
4284 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
4285 (masaccs, mdasaccs): Turn into define_insns.
4287 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4289 * tree-tailcall.c (process_assignment): Only do accumulator transforms
4290 for floating-point types if flag_unsafe_math_optimizations.
4292 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4294 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
4295 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
4296 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
4297 config/h8300/h8300.md, config/i386/gmm_malloc.h,
4298 config/ia64/ia64.md, config/ip2k/libgcc.S,
4299 config/mips/mips-ps-3d.md, config/mips/mips.c,
4300 config/rs6000/rs6000.c, config/s390/s390.c,
4301 config/sh/symbian.c: Fix comment typos.
4303 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
4305 * config/s390/s390.c (s390_emit_prologue): Added missing
4308 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4310 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
4311 typos. Follow spelling conventions.
4313 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
4315 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
4316 in diagnostic. Don't dereference NULL TYPE_NAME.
4318 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4320 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
4321 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
4322 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
4323 value-prof.c: Fix comment typos. Follow spelling conventions.
4325 2004-09-10 Jan Hubicka <jh@suse.cz>
4327 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
4328 * tree-split_edge.c (tree_split_edge): Likewise.
4329 (thread_jumps): Likewise.
4331 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4333 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
4336 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
4338 * cgraph.h (cgraph_dump_file): Do not declare.
4339 * cgraphunit.c (cgraph_dump_file): Declare as static.
4341 * toplev.c (cgraph_dump_file): Do not declare.
4342 (compile_file): Call init_cgraph.
4343 * tree-dump.c (dump_files): Add IPA dump file, remove
4344 XML dump of call graph.
4345 (get_dump_file_name): Support IPA dump file naming scheme.
4346 * tree.h (enum tree_dump_index): Add IPA dump file, remove
4347 XML dump of call graph.
4348 * doc/invoke.texi (Debugging Options): Document the new options.
4350 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4352 * doc/extend.texi: Document the FR-V built-in functions.
4354 2004-09-09 James E Wilson <wilson@specifixinc.com>
4356 * doc/sourcebuild.texi: Delete libbanshee reference.
4358 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
4360 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
4362 2004-09-09 James E Wilson <wilson@specifixinc.com>
4364 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
4365 before calling vector_types_convertible_p.
4366 (digest_init): Check that inside_init has VECTOR_TYPE before calling
4367 vector_types_convertible_p. Don't give another error if
4368 convert_for_assignment returns error_mark_node.
4370 2004-09-09 Roger Sayle <roger@eyesopen.com>
4373 * fold-const.c (build_zero_vector): New function to construct a
4374 vector (either floating point or integer) of zeros.
4375 (fold_convert): Internally, enable conversions of integer zero
4376 to arbitrary vector types, using the new build_zero_vector.
4378 2004-09-09 Roger Sayle <roger@eyesopen.com>
4380 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
4381 expand a left shift by an immediate constant as either an ashl or
4382 a sequence of additions.
4383 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
4384 instead of calling gen_ashlsi3 with a constant directly.
4386 2004-09-09 Roger Sayle <roger@eyesopen.com>
4388 * config/i386/i386.c (ix86_split_long_move): When optimizing for
4389 size, and the low and high parts of a DImode constant are equal,
4390 copy one register to another instead of loading the same immediate
4393 2004-09-09 Richard Henderson <rth@redhat.com>
4396 * function.c (assign_parm_setup_block): Only put PARALLELs into
4397 a register if use_register_for_decl.
4399 2004-09-09 Eric Christopher <echristo@redhat.com>
4401 * ra-colorize.c (reset_lists): Move variable declaration inside
4402 ENABLE_CHECKING to avoid unused variable warnings when
4403 not --enable-checking.
4404 (check_colors): Ditto.
4406 2004-09-09 Mike Stump <mrs@apple.com>
4408 * version.c (version_string): Bump to 4.0.0.
4409 * doc/include/gcc-common.texi (version-GCC): Likewise.
4411 2004-09-10 Jakub Jelinek <jakub@redhat.com>
4413 * doc/extend.texi (nothrow attribute): The attribute is not
4414 implemented in 3.2 and earlier.
4416 2004-09-09 Steve Ellcey <sje@cup.hp.com>
4418 * genrecog.c (compute_predicate_codes): Use op0_codes
4421 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4423 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
4424 implementation changes.
4426 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4428 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
4429 a PARALLEL instead of a SET due to added clobbers.
4431 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4433 * reload.c (find_reloads_address): Pass correct operand to
4434 maybe_memory_address_p.
4436 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
4438 * Makefile.in: Remove libbanshee, tree-alias-*.
4439 Remove tree-alias-common.h dependencies.
4440 * common.opt: Remove -ftree-points-to.
4441 * configure.ac: Remove libbanshee.
4442 * flags.h: Remove pta_type, flag_tree_points_to.
4443 * gengtype.c (open_base_files): Remove tree-alias-type.h.
4444 * opts.c (OPT_ftree_points_to): Remove.
4445 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
4446 * tree-dfa.c: Remove tree-alias-common.h
4447 * tree-into-ssa.c: Ditto.
4448 * tree-outof-ssa.c: Ditto.
4449 * tree-ssa-copyrename.c: Ditto.
4450 * tree-ssa-live.c: Ditto.
4451 * tree-optimize.c: Ditto.
4452 * tree-ssa.c: Ditto.
4453 Remove pass_build_pta, pass_del_pta.
4454 * tree-pass.h: Ditto.
4455 * tree-ssa-alias.c: Remove tree-alias-common.h.
4456 (struct alias_stats_d): Remove pta_queries, pta_resolved.
4457 (pass_may_alias): Remove PROP_pta requirement.
4458 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
4459 (get_tmt_for): Ditto.
4460 (dump_alias_stats): Ditto.
4461 * doc/passes.texi: Remove blurb about points-to analysis.
4462 * fortran/Make-lang.in: Remove tree-alias-*.o.
4464 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4466 * genattrtab.c (write_insn_cases): New function, split out from
4467 write_attr_case. Correctly handle define_peepholes when printing
4468 the instruction name.
4469 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
4471 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
4474 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
4475 * config/cris/cris.c (cris_return_address_on_stack): New function.
4476 * config/cris/cris.md ("return"): For location of return address,
4477 also check cris_return_address_on_stack.
4479 2004-09-09 Diego Novillo <dnovillo@redhat.com>
4481 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
4482 calling phi_ssa_name_p.
4484 2004-09-09 Richard Henderson <rth@redhat.com>
4487 * c-typeck.c (valid_compound_expr_initializer): Use only
4488 initializer_constant_valid_p, and not TREE_CONSTANT.
4489 (digest_init): Likewise.
4490 (output_init_element): Likewise.
4492 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4494 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
4495 live_out_1, prune_hardregs_for_mode, init_one_web_common,
4496 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
4497 record_conflict, compare_and_free_webs, init_webs_defs_uses,
4498 parts_to_webs_1, parts_to_webs, reset_conflicts,
4499 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
4500 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
4501 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
4502 put_move, remove_move, combine, select_spill, colorize_one_web,
4503 try_recolor_web, insert_coalesced_conflicts, check_colors,
4504 break_precolored_alias, restore_conflicts_from_coalesce,
4505 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
4506 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
4507 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
4508 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
4509 check_df): Likewise.
4510 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
4511 real_arithmetic, real_compare, real_exponent, real_ldexp,
4512 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
4513 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
4514 real_digit, real_nan, real_maxval, round_for_format, real_convert,
4515 real_to_target, real_from_target, real_hash, encode_ieee_single,
4516 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
4517 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
4518 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
4519 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
4520 extract_insn, peep2_next_insn, peep2_reg_dead_p,
4521 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
4522 if_test_bypass_p): Likewise.
4523 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
4524 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
4525 emit_swap_insn, swap_to_top, move_for_stack_reg,
4526 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
4527 compensate_edge, convert_regs_1): Likewise.
4528 * regclass.c (init_reg_sets, init_reg_sets_1,
4529 memory_move_secondary_cost): Likewise.
4530 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
4532 * reload.c (push_secondary_reload, find_valid_class, push_reload,
4533 operands_match_p, decompose, immune_p, find_reloads,
4534 find_reloads_toplev, find_reloads_address_1, subst_reloads,
4535 copy_replacements, refers_to_regno_for_reload_p,
4536 reg_overlap_mentioned_for_reload_p): Likewise.
4537 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
4538 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
4539 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
4540 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
4541 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
4542 do_output_reload, fixup_abnormal_edges): Likewise.
4543 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
4544 fill_slots_from_thread, relax_delay_slots): Likewise.
4545 * resource.c (mark_referenced_resources, mark_set_resources):
4547 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
4548 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
4549 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
4550 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
4551 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
4552 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
4553 * rtlhooks.c (gen_lowpart_general): Likewise.
4554 * sbitmap.c (sbitmap_difference): Likewise.
4555 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
4556 sched_analyze, add_forward_dependence): Likewise.
4557 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
4558 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
4559 schedule_insns): Likewise.
4560 * sched-vis.c (print_pattern): Likewise.
4561 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
4562 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
4563 simplify_const_relational_operation, simplify_ternary_operation,
4564 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
4566 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
4567 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
4568 resolve_operand_name_1, expand_return, expand_decl,
4569 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
4570 * stor-layout.c (put_pending_size, smallest_mode_for_size,
4571 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
4572 set_sizetype, get_mode_bounds): Likewise.
4574 2004-09-09 Zack Weinberg <zack@codesourcery.com>
4576 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
4577 * config/arm/pecoff.h, config/i386/beos-elf.h
4578 * config/i386/cygming.h, config/i386/i386-interix.h:
4579 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
4580 comment cloned from manual.
4581 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
4583 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
4585 * builtins.c (build_va_arg_indirect_ref): New function.
4586 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
4587 build_fold_indirect_ref.
4588 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
4589 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
4590 * tree.h: Declare new function.
4592 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4594 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
4595 dumping for development builds.
4596 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
4597 development builds only.
4598 * genattrtab.c (write_eligible_delay): Fix typo in previous
4600 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
4603 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4605 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
4606 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
4607 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
4608 hoist_code, extract_mentioned_regs_helper, compute_store_table,
4609 insert_store): Use gcc_assert and gcc_unreachable.
4610 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
4611 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
4612 ggc_record_overhead): Likewise.
4613 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
4614 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
4615 ggc_pop_context, clear_marks, validate_free_objects,
4616 ggc_pch_read): Likewise.
4617 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
4618 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
4619 ggc_push_context, check_cookies, ggc_collect,
4620 ggc_print_statistics): Likewise.
4621 * gimple-low.c (lower_function_body, lower_stmt,
4622 lower_bind_expr): Likewise.
4623 * gimplify.c (gimple_tree_eq, push_gimplify_context,
4624 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
4625 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
4626 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
4627 gimplify_case_label_expr, gimplify_exit_block_expr,
4628 canonicalize_component_ref, gimplify_compound_lval,
4629 gimplify_self_mod_expr, gimplify_call_expr,
4630 gimplify_init_ctor_eval, gimplify_init_constructor,
4631 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
4632 gimplify_expr, check_pointer_types_r,
4633 force_gimple_operand): Likewise.
4634 * global.c (global_alloc, build_insn_chain): Likewise.
4635 * graph.c (clean_graph_dump_file,
4636 finish_graph_dump_file): Likewise.
4637 gcov-io.c (gcov_open): Use GCOV_CHECK.
4639 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4641 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
4643 2004-09-09 Jan Hubicka <jh@suse.cz>
4646 * tree-inline.c (expand_call_inline): Make overactive sanity check
4649 2004-09-09 Jan Hubicka <jh@suse.cz>
4651 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
4654 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4656 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
4657 (gengtype.o): Depend on errors.h.
4658 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
4659 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
4660 attr_alt_subset_p, attr_alt_subset_of_compl_p,
4661 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
4662 write_test_expr, write_attr_value, write_eligible_delay,
4663 make_internal_attr, make_numeric_value): Likewise.
4664 * genautomata.c (regexp_name, get_str_vect,
4665 gen_presence_absence_set, automaton_decl_hash,
4666 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
4667 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
4668 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
4669 test_unit_reserv, it_is_empty_reserv_sets,
4670 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
4671 reserv_sets_and, output_cycle_reservs, get_free_state,
4672 intersected_state_reservs_p, states_union, remove_arc,
4673 copy_insn_regexp, transform_1, transform_2, transform_3,
4674 regexp_transform_func, store_alt_unit_usage,
4675 check_regexp_units_distribution, process_seq_for_forming_states,
4676 process_alts_for_forming_states, make_automaton,
4677 form_arcs_marked_by_insn, create_composed_state,
4678 set_out_arc_insns_equiv_num, partition_equiv_class,
4679 process_insn_equiv_class, set_insn_equiv_classes,
4680 units_to_automata_heuristic_distr, form_regexp,
4681 longest_path_length, output_dfa_max_issue_rate, add_vect,
4682 out_state_arcs_num, add_vect_el, output_trans_table,
4683 output_state_alts_table, output_dead_lock_vect,
4684 output_max_insn_queue_index_def,
4685 output_min_insn_conflict_delay_func,
4686 output_internal_insn_latency_func, output_print_reservation_func,
4687 output_cpu_unit_reservation_p, output_state_arcs,
4688 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
4689 make_default_insn_latency_attr,
4690 form_important_insn_automata_lists): Likewise.
4691 * genemit.c (gen_exp, output_add_clobbers,
4692 output_added_clobbers_hard_reg_p): Likewise.
4693 * genextract.c (print_path, main): Likewise.
4694 * genflags.c (gen_macro): Likewise.
4695 * gengenrtl.c: Include errors.h
4696 (type_from_format, accessor_from_format): Likewise.
4697 * gengtype.c (get_file_basename, output_mangled_typename,
4698 walk_type, write_types_process_field,
4699 write_types_local_process_field): Likewise.
4700 * genmodes.c (complete_mode): Likewise.
4701 * genopinit.c (gen_insn): Likewise.
4702 * genoutput.c (output_insn_data, check_constraint_len,
4703 constraint_len): Likewise.
4704 * genpreds.c (add_mode_tests):Likewise.
4705 * gen-protos.c (add_hash): Likewise.
4706 * genrecog.c (find_operand, find_matching_operand,
4707 validate_pattern, add_to_sequence, maybe_both_true,
4708 nodes_identical_1, merge_trees, write_switch, write_cond,
4709 write_action, is_unconditional, make_insn_sequence,
4710 debug_decision_2): Likewise.
4711 * gensupport.c (is_predicable, collect_insn_data,
4712 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
4714 2004-09-09 Jan Hubicka <jh@suse.cz>
4716 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
4717 * cfgbuild.c (compute_outgoing_frequencies): When probability is
4719 (find_many_sub_basic_blocks): Do update profile only when it is
4721 * predict.c (set_even_probabilities): Break out from ...
4722 (combine_predictions_for_insn): ... here; deal with
4723 !can_predict_insn_p insns.
4724 (combine_predictions_for_bb): Use set_even_probabilities.
4725 (bb_estimate_probability_locally): Break out from ....
4726 (estimate_probability): ... here.
4727 (guess_outgoing_edge_probabilities): New entry point.
4729 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4731 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
4732 handle_braces, process_brace_body, main, used_arg,
4733 set_multilib_dir, print_multilib_info): Use fatal, not abort.
4735 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
4737 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
4738 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
4739 Morgan's theorem in last checkin.
4741 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4742 Nathan Sidwell <nathan@codesourcery.com>
4744 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
4745 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
4746 * timevar.c (timevar_push, timevar_pop, timevar_start,
4747 timevar_stop): Likewise.
4748 * toplev.c (default_pch_valid_p): Likewise.
4749 * tracer.c (tail_duplicate): Likewise.
4750 * tree-alias-common.c (get_alias_var_decl,
4751 get_values_from_constructor, create_alias_var, delete_alias_vars,
4752 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
4754 * tree.c (tree_size, make_node_stat, copy_node_stat,
4755 build_int_cst_wide, integer_all_onesp, list_length, chainon,
4756 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
4757 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
4758 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
4759 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
4760 build_method_type_directly, decl_type_context, get_callee_fndecl,
4761 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
4762 tree_fold_gcd): Likewise.
4763 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
4764 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
4765 cleanup_control_expr_graph, find_taken_edge,
4766 find_taken_edge_switch_expr, phi_alternatives_equal,
4767 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
4768 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
4769 tree_split_edge, tree_verify_flow_info, thread_jumps,
4770 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
4771 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
4772 chrec_fold_multiply_poly_poly): Likewise.
4773 * tree-complex.c (extract_component, expand_complex_division,
4774 expand_complex_comparison, expand_complex_operations_1,
4775 build_replicated_const, expand_vector_operations_1): Likewise.
4776 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
4777 build_classic_dir_vector): Likewise.
4778 * tree-dfa.c (compute_immediate_uses_for_phi,
4779 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
4780 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
4781 * tree-dump.c (dequeue_and_dump): Likewise.
4782 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
4783 record_in_finally_tree, replace_goto_queue_1,
4784 maybe_record_in_goto_queue, verify_norecord_switch_expr,
4785 do_return_redirection): Likewise.
4786 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
4787 add_to_dst_predicate_list, find_phi_replacement_condition,
4788 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
4790 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
4791 initialize_inlined_parameters, declare_return_variable,
4792 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
4793 optimize_inline_calls, copy_tree_r): Likewise.
4794 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
4795 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
4796 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
4797 tsi_split_statement_list_after, tsi_split_statement_list_before):
4799 * tree-mudflap.c (mf_varname_tree): Likewise.
4800 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
4801 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
4802 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4803 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
4804 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
4805 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
4807 * tree-phinodes.c (resize_phi_node, add_phi_arg,
4808 remove_all_phi_nodes_for): Likewise.
4809 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
4810 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
4811 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
4812 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
4813 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
4814 generate_one_element_ref, generate_element_copy,
4815 generate_element_zero, scalarize_copy, scalarize_init,
4816 scalarize_ldst): Likewise.
4817 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
4818 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
4819 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
4820 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
4821 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
4822 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
4823 widen_bitfield, ccp_fold_builtin): Likewise.
4824 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
4825 replace_exp_1, propagate_tree_value): Likewise.
4826 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
4827 * tree-ssa-dce.c (set_control_dependence_map_bit,
4828 find_control_dependence, find_pdom, mark_operand_necessary,
4829 mark_stmt_if_obviously_necessary,
4830 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
4831 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
4832 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
4833 eliminate_redundant_computations, avail_expr_eq): Likewise.
4834 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
4835 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
4836 duplicate_blocks): Likewise.
4837 * tree-ssa-loop-im.c (for_each_index, set_level,
4838 is_call_clobbered_ref): Likewise.
4839 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
4840 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
4841 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
4842 peel_address, ptr_difference_cost, may_replace_final_value,
4843 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
4844 rewrite_use, rewrite_uses): Likewise.
4845 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
4846 check_loop_closed_ssa_use): Likewise.
4847 * tree-ssanames.c (make_ssa_name): Likewise.
4848 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
4849 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
4850 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
4851 get_indirect_ref_operands, add_stmt_operand): Likewise.
4852 * tree-ssa-pre.c (value_exists_in_set_bitmap,
4853 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
4854 phi_translate, valid_in_set, compute_antic,
4855 find_or_generate_expression, create_expression_by_pieces, insert_aux,
4856 create_value_expr_from, eliminate): Likewise.
4857 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
4858 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
4860 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
4861 eliminate_tail_call): Likewise.
4862 * tree-vectorizer.c (vect_create_index_for_array_ref,
4863 vect_align_data_ref, vect_create_data_ref,
4864 vect_create_destination_var, vect_get_vec_def_for_operand,
4865 vect_finish_stmt_generation, vect_transform_stmt,
4866 vect_transform_loop_bound, vect_transform_loop,
4867 vect_analyze_operations): Likewise.
4868 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
4870 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
4871 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
4872 bsi_after_labels, bsi_last): Likewise.
4873 * tree-ssa-live.c (var_union, change_partition_var,
4874 create_ssa_var_map, calculate_live_on_entry, root_var_init,
4875 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
4877 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
4878 tpa_find_tree): Likewise.
4879 (register_ssa_partition_check): Declare.
4880 (register_ssa_partition): use it.
4881 * tree-ssa-live.c: Include errors.h.
4882 (register_ssa_partition_check): New.
4883 * tree-ssa-operands.c: Include errors.h.
4884 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
4886 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4887 Catherine Moore <clm@redhat.com>
4889 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
4890 (FRV_CPU_FR405): New processor enums.
4891 (frv_issue_rate, frv_acc_group): Declare.
4892 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
4893 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
4894 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
4895 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
4896 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
4897 handled by CPP_SPEC.
4898 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
4899 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
4900 (ACC_MASK): New macro.
4901 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
4902 (TARGET_MEDIA_FR450): New macro.
4903 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
4904 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
4905 (LABEL_ALIGN_AFTER_BARRIER): Define.
4906 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
4907 (IACC_FIRST, IACC_LAST): New pair of SPRs.
4908 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
4909 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
4910 (REGISTER_NAMES): Add entries for new registers.
4911 (REG_CLASS_CONTENTS): Update for new register ranges.
4912 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
4913 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
4914 (PACKING_FLAG_USED_P): Delete.
4915 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
4916 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
4917 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
4918 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
4919 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
4920 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
4921 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
4922 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
4923 (CPU_UNITS_QUERY): Define to 1.
4924 * config/frv/frv.c: Include gt-frv.h
4925 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
4926 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
4927 (frv_insn_group): New enumeration.
4928 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
4929 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
4930 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
4931 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
4932 gap left by REGSTATE_LIVE.
4933 (regstate_t): New typedef.
4934 (TARGET_MACHINE_DEPENDENT_REORG): Define.
4935 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
4936 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
4937 Initialize frv_unit_codes[] and frv_type_to_unit[].
4938 (frv_conditional_register_usage): Remove redundant fixing of
4939 accumulator registers.
4940 (frv_insn_packing_flag): Update specification.
4941 (frv_function_prologue): Don't set frv_insn_packing_flag here.
4942 Zero out frv_nops[].
4943 (frv_expand_epilogue): Remove comments about the no-longer-present
4945 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
4946 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
4947 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
4948 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
4949 packing is disabled and if INSN can only issue to M1.
4950 (call_operand): Check TARGET_LONG_CALLS.
4951 (acc_operand, even_acc_operand, quad_acc_operand)
4952 (accg_operand): Simplify. Don't accept pseudo registers.
4953 (output_move_single): Handle SPR<-zero moves.
4954 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
4955 (frv_registers_update, frv_registers_used_p): Delete.
4956 (frv_registers_set_p): Delete.
4957 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
4958 (frv_issues_to_branch_unit_p): New function.
4959 (frv_packet): New structure.
4960 (frv_cond_flags, frv_regstate_conflict_p): New functions.
4961 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
4962 (frv_registers_update_1, frv_registers_update): New functions.
4963 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
4964 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
4965 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
4966 (frv_sort_insn_group, frv_reorder_packet): New functions.
4967 (frv_pack_insns): Use frv_reorder_packet.
4968 (frv_packet_address): New variable.
4969 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
4970 (frv_register_nop, frv_reorg): New functions.
4971 (bdesc_1arg): Add __SCUTSS.
4972 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
4973 __SUBSS, __SLASS and __SCAN.
4974 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
4975 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
4976 (frv_init_builtins): Register the above builtins.
4977 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
4978 registers. Turn the referenced accumulators into global registers.
4979 (frv_read_iacc_argument): New function.
4980 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
4981 (frv_split_iacc_move): New function.
4982 (frv_expand_builtin): Handle the new builtins.
4983 * config/frv/frv.md: Replace old schedulers with new order-independent
4984 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
4986 (cpu): Add fr550, fr450 and fr405.
4987 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
4988 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
4989 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
4990 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
4991 (fnop, mnop): New patterns.
4992 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
4994 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
4995 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
4997 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
4998 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
4999 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
5000 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
5001 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
5002 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
5003 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
5004 (frv_prefetch0, frv_prefetch): New patterns.
5005 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
5006 -mcpu=simple. Add -mcpu=fr550.
5007 (MULTILIB_DIRNAMES): Update accordingly.
5008 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
5010 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
5011 -mlong-calls and -malign-labels options for FR-V.
5013 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
5016 * c-tree.h (struct c_declspecs): New.
5017 (struct c_declarator, struct c_type_name, struct c_parm): Update
5019 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
5020 start_function, start_decl, build_c_parm,
5021 make_pointer_declarator): Update prototypes.
5022 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
5023 declspecs_add_scspec, declspecs_add_attrs): New.
5024 (split_specs_attrs): Remove.
5025 * c-parse.in (%union): Add dsptype.
5026 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
5027 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
5028 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
5029 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
5030 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
5031 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
5032 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
5033 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
5034 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
5035 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
5036 maybe_type_quals_attrs): Change to dsptype.
5037 (struct c_declspec_stack): New.
5038 (current_declspecs, declspec_stack): Change type.
5039 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
5041 (extdefs): Likewise.
5042 (setspecs): Likewise.
5043 (fndef): Use current_declspecs for empty declspecs list.
5044 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
5045 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
5046 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
5047 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
5048 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
5049 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
5050 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
5051 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
5052 structures and helper functions. Update comments.
5053 (typespec_nonattr): Correct comment.
5054 (maybe_type_quals_attrs, typename): Update to new structures.
5055 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
5056 shadow_tag, shadow_tag_warned, start_function, start_decl,
5057 build_c_parm, make_pointer_declarator,
5058 set_array_declarator_inner, groktypename): Update to new
5060 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
5061 declspecs_add_scspec, declspecs_add_attrs): New.
5062 (split_specs_attrs): Remove.
5063 (shadow_tag_warned): Make warning for useless type names a
5064 pedwarn. Give hard error for long, short, signed, unsigned or
5065 _Complex used with struct, union or enum in empty declaration.
5066 Make found_tag a bool.
5067 (grokdeclarator): Remove checks now done at parse time.
5069 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
5071 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
5072 c_declarator, struct c_type_name, struct c_parm): New.
5073 (build_array_declarator, set_array_declarator_inner,
5074 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
5075 start_function, start_decl, build_c_parm, build_attrs_declarator,
5076 build_function_declarator, make_pointer_declarator, c_cast_expr,
5077 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
5078 (build_id_declarator): New.
5079 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
5081 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
5082 ARG_INFO_OTHERS): Remove.
5083 (build_id_declarator): New.
5084 (build_array_declarator, set_array_declarator_inner, groktypename,
5085 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
5086 grokfield, start_function, store_parm_decls_newstyle,
5087 store_parm_decls_oldstyle, store_parm_decls,
5088 build_c_parm, build_attrs_declarator, build_function_declarator,
5089 make_pointer_declarator, grokdeclarator): Update to new
5091 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
5093 (declarator, notype_declarator, after_type_declarator,
5094 parm_declarator, parm_declarator_starttypename,
5095 parm_declarator_nostarttypename, array_declarator, typename,
5096 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
5097 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
5098 parmlist_1, parmlist_2, parmlist_or_identifiers,
5099 parmlist_or_identifiers_1): Use these types.
5100 (primary, after_type_declarator, parm_declarator_starttypename,
5101 notype_declarator, component_decl, component_declarator,
5102 component_notype_declarator, typename, absdcl,
5103 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
5104 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
5106 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
5108 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
5109 in_typeof, record_maybe_used_decl, pop_maybe_used,
5110 c_expr_sizeof_expr, c_expr_sizeof_type): New.
5111 * c-decl.c (parser_obstack): New.
5112 (c_init_decl_processing): Initialize parser_obstack.
5113 (c_write_global_declarations_1): Check for used but undefined
5115 * c-parse.in (%union): Add otype.
5116 (save_obstack_position): New.
5118 (unary_expr): Update in_sizeof and in_alignof. Use
5119 c_expr_sizeof_expr and c_expr_sizeof_type.
5120 (sizeof): Update in_sizeof.
5121 (alignof): Update in_alignof.
5122 (typeof): Update in_typeof.
5123 (typespec_nonreserved_nonattr): Call pop_maybe_used.
5124 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
5125 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
5126 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
5127 (build_external_ref): Set C_DECL_USED or call
5128 record_maybe_used_decl if appropriate.
5129 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
5131 2004-09-08 Eric Christopher <echristo@redhat.com>
5133 * builtins.c: Fix prototype for fold_builtin_atan.
5135 2004-09-08 Eric Christopher <echristo@redhat.com>
5137 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
5138 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
5139 fold_builtin_atan): New functions. Migrate function bodies...
5140 (fold_builtin_1): ... from here.
5142 2004-09-09 Alan Modra <amodra@bigpond.net.au>
5144 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
5147 2004-09-08 David Edelsohn <edelsohn@gnu.org>
5149 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
5150 * config/rs6000/power5.md (power5-lmul): Same.
5152 2004-09-08 Richard Henderson <rth@redhat.com>
5155 * function.c (expand_function_end): Have fall-off-the-end
5156 return path jump around return register setup.
5158 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5160 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
5161 (output_return): Do not test for the presence of the 'unimp' insn.
5162 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
5163 as predicates instead of custom ones. Return raw strings when
5165 (output_sibcall): Likewise. Concatenate strings.
5166 (output_ubranch): Remove kludge for TurboSPARC.
5167 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
5168 (output_v9branch): Likewise.
5169 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
5170 <#>: Set sparc_indent_opcode if the delay slot is filled.
5172 <)>: New operand to emit the displacement from the saved PC on return.
5174 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
5175 (ASM_OUTPUT_OPCODE): New macro.
5176 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
5177 * config/sparc/sparc.md (normal_branch, inverted_branch,
5178 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
5179 inverted_fpe_branch): Adjust call to output_cbranch.
5180 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
5181 call to output_v9branch.
5182 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
5183 (output_v9branch): Likewise.
5185 2004-09-08 Devang Patel <dpatel@apple.com>
5187 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
5188 -segs_read_only_addr and -segs_read_write_addr.
5189 (WORD_SWITCH_TAKES_ARG): Same.
5191 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
5192 -segs_read_write_addr.
5194 2004-09-08 Richard Henderson <rth@redhat.com>
5196 * function.c (reference_callee_copied): New.
5197 (assign_parm_setup_reg): Use it.
5198 * calls.c (initialize_argument_information): Likewise.
5199 (emit_library_call_value_1): Likewise.
5200 * function.h (reference_callee_copied): Declare.
5202 * target.h (struct gcc_target): Add callee_copies.
5203 * target-def.h (TARGET_CALLEE_COPIES): New.
5204 (TARGET_PASS_BY_REFERENCE): Update default.
5205 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5206 * targhooks.c (hook_callee_copies_named): New.
5207 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
5208 hook_pass_by_reference_false.
5209 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
5210 * targhooks.h: Update decls.
5211 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
5212 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5213 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
5214 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
5215 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5216 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
5217 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5218 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
5219 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5220 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
5221 (mips_callee_copies): New.
5222 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5223 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
5224 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5225 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
5226 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5227 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
5228 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5229 * config/sh/sh.c (sh_callee_copies): New.
5230 (TARGET_CALLEE_COPIES): New.
5231 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5232 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
5233 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5234 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
5235 for FUNCTION_ARG_CALLEE_COPIES.
5236 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
5238 2004-09-08 Devang Patel <dpatel@apple.com>
5240 * tree-if-conv.c (find_phi_replacement_condition): Return true
5242 (replace_phi_with_cond_modify_expr): Select conditional expr args
5243 based on true edge basic block.
5245 2004-09-08 Jan Hubicka <jh@suse.cz>
5247 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
5248 variables being alias set.
5250 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5252 * final.c (shorten_branches, final, get_insn_template,
5253 output_alternate_entry_point, final_scan_insn, alter_subreg,
5254 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
5255 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
5256 * fix-header.c (lookup_std_proto): Likewise.
5257 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
5258 verify_local_live_at_start, update_life_info, mark_reg,
5259 calculate_global_regs_live, allocate_reg_life_data,
5260 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
5261 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
5262 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
5263 * fold-const.c (force_fit_type, div_and_round_double,
5264 may_negate_without_overflow_p, int_const_binop, const_binop,
5265 size_binop, size_diffop, fold_convert_const, fold_convert,
5266 invert_tree_comparison, swap_tree_comparison,
5267 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
5268 range_binop, make_range, fold_cond_expr_with_comparison,
5269 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
5270 fold_abs_const, fold_not_const, fold_relational_const, round_up,
5271 round_down): Likewise.
5272 * function.c (find_function_data, assign_stack_temp_for_type,
5273 instantiate_virtual_regs_lossage, aggregate_value_p,
5274 assign_parm_find_entry_rtl, assign_parm_setup_block,
5275 expand_function_start, expand_function_end, keep_stack_depressed,
5276 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
5278 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
5280 * Makefile.in (tree-loop-linear.o): Added.
5281 (OBJS-common): Add tree-loop-linear.o
5282 * common.opt: New flag, ftree-loop-linear.
5283 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
5284 * tree-flow.h: Add prototype for linear_transform_loops.
5285 * tree-optimize.c: Add linear transform after vectorization.
5286 * tree-pass.h: Add struct pass_linear_transform.
5287 * tree-ssa-loop.c: Add pass_linear_transform.
5288 * tree-loop-linear.c: New file.
5289 * lambda-code.c: gcc_assertify.
5290 (gcc_loop_to_lambda_loop): Handle all exit tests.
5291 Handle case where we have (invariant >= induction var).
5292 (find_induction_var_from_exit_cond): Ditto.
5294 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
5296 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
5297 memory tag is call clobbered, so are its aliases.
5298 (group_aliases): When two memory tags being grouped, if one is
5299 call clobbered, so are the other and its aliases.
5300 (add_may_alias): Remove call-clobbering stuff.
5301 (replace_may_alias): Likewise.
5302 (merge_pointed_to_info): Merge pt_global_mem
5304 2004-09-08 Jan Hubicka <jh@suse.cz>
5306 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
5307 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
5308 (cgraph_expand_function): Remove stale cgraph edges of currently
5309 compiled function; fix non-unit-at-a-time code copying function
5310 node for later reuse.
5312 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5314 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
5315 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
5316 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
5317 (vec_gc_free, vec_heap_free): New.
5318 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
5319 (DEF_VEC_P): Add allocator argument. Adjust.
5320 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
5321 (DEF_VEC_O): Add allocator argument. Adjust.
5324 * tree.h (tree): Define a GC'd vector.
5325 * lamba-code.c (lambda_loop): Likewise.
5326 * value-prof.h (histogram_value): Likewise.
5328 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5330 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
5331 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
5332 gen_lowpart_common, gen_highpart, gen_highpart_mode,
5333 subreg_highpart_offset, operand_subword, operand_subword_force,
5334 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
5335 set_mem_alias_set, change_address_1, verify_rtx_sharing,
5336 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
5337 try_split, add_insn_after, add_insn_before, remove_insn,
5338 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
5339 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
5340 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
5341 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
5342 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
5343 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
5344 record_path_before_1, check_path_after_1, check_path_after): Likewise.
5345 * except.c (gen_eh_region, resolve_one_fixup_region,
5346 remove_unreachable_regions, convert_from_eh_region_ranges_1,
5347 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
5348 connect_post_landing_pads, sjlj_emit_function_exit,
5349 remove_exception_handler_label, remove_eh_handler,
5350 reachable_next_level, collect_one_action_chain,
5351 output_function_exception_table): Likewise.
5352 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
5353 optimize_save_area_alloca, allocate_dynamic_stack_space,
5354 probe_stack_range, hard_function_value): Likewise.
5355 * expmed.c (mode_for_extraction, store_bit_field,
5356 store_fixed_bit_field, extract_bit_field, expand_shift,
5357 expand_mult_const, expand_mult, choose_multiplier,
5358 expand_mult_highpart, expand_divmod, emit_store_flag,
5359 do_cmp_and_jump): Likewise.
5360 * expr.c (convert_move, convert_modes, move_by_pieces,
5361 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
5362 move_block_from_reg, gen_group_rtx, emit_group_load,
5363 emit_group_move, emit_group_store, use_reg, use_regs,
5364 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
5365 emit_move_insn, emit_move_insn_1, emit_push_insn,
5366 expand_assignment, store_expr, count_type_elements,
5367 store_constructor, store_field, safe_from_p, expand_var,
5368 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
5370 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5372 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
5373 gcc_assert and gcc_unreachable.
5374 * ddg.c (create_ddg_dependence, add_deps_for_def,
5375 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
5376 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
5377 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
5378 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
5379 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
5380 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
5381 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
5382 dataflow_set_copy, hybrid_search, diagnostic.c,
5383 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
5384 * dojump.c (do_jump): Likewise.
5385 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
5386 compute_dom_fast_query, calculate_dominance_info,
5387 free_dominance_info, get_immediate_dominator,
5388 set_immediate_dominator, get_dominated_by,
5389 redirect_immediate_dominators, nearest_common_dominator,
5390 dominated_by_p, verify_dominators, recount_dominator,
5391 iterate_fix_dominators, add_to_dominance_info,
5392 delete_from_dominance_info): Likewise.
5393 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
5394 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
5395 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
5396 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
5397 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
5398 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
5399 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
5400 output_call_frame_info, output_loc_operands, build_cfa_loc,
5401 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
5402 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
5403 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
5404 splice_child_die, attr_checksum, same_dw_val_p,
5405 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
5406 unmark_dies, value_format, output_loc_list, output_die,
5407 output_pubnames, output_aranges, base_type_die, is_base_type,
5408 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
5409 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
5410 field_byte_offset, add_data_member_location_attribute,
5411 add_const_value_attribute, rtl_for_decl_location,
5412 add_location_or_const_value_attribute, add_byte_size_attribute,
5413 add_bit_offset_attribute, add_bit_size_attribute,
5414 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
5415 decl_start_label, gen_formal_parameter_die,
5416 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
5417 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
5418 force_decl_die, force_type_die, gen_decl_die,
5419 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
5420 dwarf2out_finish): Likewise.
5422 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
5424 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
5425 * builtins.c: Include tree-mudflap.h.
5427 2004-09-08 Uros Bizjak <uros@kss-loka.si>
5429 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
5430 force operand 0.0 into register in XFmode. Also do not force
5431 operand 0.0 into register if !TARGET_CMOVE.
5432 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
5433 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
5434 implement ftst x87 instruction.
5435 (*fp_jcc_7): New insn pattern. Change corresponding split
5436 pattern to handle "general_operand" instead of
5437 "nonimmediate_operand".
5439 2004-09-08 Ben Elliston <bje@au.ibm.com>
5441 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
5443 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
5445 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
5446 generated from standard va_arg expansion.
5447 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
5449 (mf_varname_tree, mf_file_function_line_tree): Add some support
5450 for column numbers if compiled with USE_MAPPED_LOCATION.
5452 2004-09-07 Ziemowit Laski <zlaski@apple.com>
5454 * c-decl.c (groktypename_in_parm_context): Remove function.
5455 * c-tree.h (groktypename_in_parm_context): Remove prototype.
5457 2004-09-07 Ziemowit Laski <zlaski@apple.com>
5459 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
5460 * c-parse.in: Include c-common.h instead of objc-act.h.
5461 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
5462 myparms, myparm): Remove %type declarations.
5463 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
5464 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
5466 (objc_inherit_code, objc_public_flag): Remove.
5467 (typespec_nonreserved_nonattr): Call
5468 objc_get_protocol_qualified_type() instead of get_static_reference()
5469 and get_protocol_reference().
5470 (stmt_nocomp): Call grokparm() on @catch parameter.
5471 (objcdef): Move semantic action to objc_finish_implementation().
5472 (classdef): Move semantic action to objc_start_class_interface(),
5473 objc_continue_interface(), objc_finish_interface(),
5474 objc_start_class_implementation(), objc_continue_implementation(),
5475 objc_start_category_interface() and
5476 objc_start_category_implementation().
5477 (protocoldef): Move semantic actions to objc_start_protocol() and
5478 objc_finish_interface().
5479 (ivar_decl_list): Remove nonterminal.
5480 (visibility_spec): Move semantic actions to objc_set_visibility().
5481 (ivar_decls): Remove assignment to $$.
5482 (ivar_decl): Rephrase in terms of component_decl; call
5483 objc_add_instance_variable().
5484 (ivars, ivar_declarator): Remove nonterminals.
5485 (opt_semi): New nonterminal.
5486 (methodtype): Remove semantic actions.
5487 (methoddef): Move semantic actions to objc_set_method_type(),
5488 objc_start_method_definition() and objc_finish_method_definition().
5489 (methodproto): Move semantic actions to objc_set_method_type() and
5490 objc_add_method_declaration().
5491 (methoddecl): Use objc_typename instead of typename; move semantic
5492 actions to objc_build_method_signature().
5493 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
5494 (optparmlist): Express in terms of optparms and optellipsis.
5495 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
5497 (keyworddecl): Use objc_typename instead of typename.
5498 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
5499 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
5501 2004-09-08 Alan Modra <amodra@bigpond.net.au>
5503 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
5504 (MD_FALLBACK_FRAME_STATE_FOR): Update.
5505 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
5506 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
5507 (MD_FROB_UPDATE_CONTEXT): Remove default.
5508 (uw_update_context_1): Instead #ifdef invocation.
5509 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
5510 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
5511 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
5512 (MD_UNWIND_SUPPORT): Undefine this instead.
5513 * config/i386/gnu.h: Likewise.
5514 * config/alpha/linux-unwind.h: New file, macro converted to
5515 function, extracted from..
5516 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
5517 (MD_UNWIND_SUPPORT): Define.
5518 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
5519 * config/i386/linux-unwind.h, config/i386/linux.h,
5520 config/i386/linux64.h: Likewise.
5521 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
5522 MD_HANDLE_UNWABI too.
5523 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
5524 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
5525 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
5526 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
5527 * config/sparc/linux-unwind.h, config/sparc/linux.h,
5528 config/sparc/linux64.h: Likewise.
5529 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
5530 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
5531 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
5532 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
5533 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
5535 2004-09-07 Jan Hubicka <jh@suse.cz>
5537 * cse.c (fold_rtx): Avoid building of
5538 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
5540 * tree-ssa-pre.c (grand_bitmap_obstack): New.
5541 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
5542 (init_pre): Initialize obstack.
5543 (fini_pre): Free obstack.
5545 2004-09-07 David Daney <ddaney@avtrex.com>
5547 * config.gcc: Added support for --with-divide=[breaks|traps] for
5549 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
5550 (TARGET_DIVIDE_TRAPS): New macro.
5551 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
5552 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
5553 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
5554 GENERATE_DIVIDE_TRAPS.
5555 (mips_output_division): Emit conditional trap if
5556 GENERATE_DIVIDE_TRAPS is set.
5557 * doc/install.texi: Document --with-divide.
5558 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
5560 2004-09-07 Caroline Tice <ctice@apple.com>
5562 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
5563 EDGE_CROSSING, to flags test case.
5565 2004-09-07 Jan Hubicka <jh@suse.cz>
5567 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
5570 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5572 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
5573 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
5574 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
5576 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
5577 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
5578 alloc_aux_for_edges, free_aux_for_edges): Likewise.
5579 * cfgcleanup.c (try_forward_edges,
5580 merge_blocks_move_predecessor_nojumps,
5581 merge_blocks_move_successor_nojumps): Likewise.
5582 * cfgexpand.c (expand_gimple_cond_expr,
5583 expand_gimple_tailcall): Likewise.
5584 * cfghooks.c (duplicate_block): Likewise.
5585 * cfglayout.c (record_effective_endpoints,
5586 insn_locators_initialize, change_scope, fixup_reorder_chain,
5587 verify_insn_chain, fixup_fallthru_exit_predecessor,
5588 duplicate_insn_chain, cfg_layout_finalize): Likewise.
5589 * cfgloopanal.c (check_irred): Likewise.
5590 * cfgloop.c (superloop_at_depth, flow_loops_free,
5591 flow_loop_entry_edges_find, flow_loops_find,
5592 flow_loop_outside_edge_p, get_loop_body,
5593 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
5594 get_loop_exit_edges, num_loop_branches, cancel_loop,
5595 verify_loop_structure): Likewise.
5596 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
5597 duplicate_loop_to_header_edge, create_preheader,
5598 create_loop_notes): Likewise.
5599 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
5600 edirect_branch_edge, force_nonfallthru_and_redirect,
5601 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
5602 commit_edge_insertions, commit_edge_insertions_watch_calls,
5603 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
5604 cfg_layout_redirect_edge_and_branch_force,
5605 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
5606 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
5607 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
5608 cgraph_varpool_node): Likewise.
5609 * cgraphunit.c (cgraph_finalize_function,
5610 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
5611 cgraph_expand_function, cgraph_remove_unreachable_nodes,
5612 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
5613 cgraph_mark_inline, cgraph_expand_all_functions,
5614 cgraph_build_static_cdtor): Likewise.
5615 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
5616 simplify_logical, distribute_notes, insn_cuid): Likewise.
5617 * conflict.c (conflict_graph_add, print_conflict): Likewise.
5618 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
5619 coverage_checksum_string): Likewise.
5620 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
5621 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
5622 cse_cc_succs, cse_condition_code_reg): Likewise.
5623 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
5624 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
5625 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
5626 cselib_record_set): Likewise.
5628 2004-09-07 Jan Hubicka <jh@suse.cz>
5630 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
5632 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5634 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
5636 (fold_builtin_strpbrk): Likewise.
5637 * expr.c (array_ref_low_bound): Likewise.
5638 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
5639 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
5640 * tree-sra.c (generate_element_zero): Likewise.
5641 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5642 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
5643 add_old_iv_candidates, add_iv_candidates): Likewise.
5644 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
5646 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5648 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
5649 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
5650 c_expand_expr, boolean_increment, nonnull_check_p,
5651 check_function_arguments_recurse, fold_offsetof_1): Likewise.
5652 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
5653 builtin_define_type_max): Likewise.
5654 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
5655 implicit_decl_warning, builtin_function, build_compound_literal,
5656 complete_array_type, grokdeclarator, get_parm_info,
5657 start_function, store_parm_decls_oldstyle,
5658 c_write_global_declarations): Likewise.
5659 * c-format.c (get_constant, decode_format_attr,
5660 maybe_read_dollar_number, get_flag_spec, check_format_arg,
5661 check_format_types, format_type_warning,
5662 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
5663 init_dynamic_diag_info, handle_format_attribute): Likewise.
5664 * c-gimplify.c (push_context, pop_context, finish_bc_block):
5665 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
5666 * c-objc-common.c (c_tree_printer): Likewise.
5667 * c-pch.c (pch_init): Likewise.
5668 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
5669 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
5670 * c-typeck.c (c_incomplete_type_error, composite_type,
5671 common_pointer_type, common_type, same_translation_unit_p,
5672 tagged_types_tu_compatible_p, finish_init, pop_init_level,
5673 set_designator, set_nonincremental_init_from_string,
5674 process_init_element, c_finish_if_stmt): Likewise.
5675 * caller-save.c (init_caller_save, save_call_clobbered_regs,
5676 insert_restore, insert_save, insert_one_insn): Likewise.
5677 * calls.c (emit_call_1, compute_argument_block_size,
5678 precompute_arguments, expand_call, emit_library_call_value_1,
5679 store_one_arg): Likewise.
5681 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5683 * configure.ac (enable-checking): Add release option. Reorganize
5684 to avoid repetition.
5685 * configure: Rebuilt.
5686 * doc/install.texi (enable-checking): Amend documentation.
5688 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
5691 * Makefile.in (specs.ready): Depend on cc1$(exeext).
5693 2004-09-06 James E Wilson <wilson@specifixinc.com>
5695 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
5696 movdf_hardfloat_32bit): Split fG into two alternatives.
5697 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
5699 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
5701 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5703 * final.c (output_in_slot): Delete.
5704 (final_scan_insn): Revert 2004-09-03 change.
5705 (output_asm_insn): Likewise.
5706 * config/sparc/sparc.c (output_return): Likewise.
5707 (output_sibcall): Likewise.
5709 2004-09-06 Jan Hubicka <jh@suse.cz>
5711 * loop.c (loop_dump_aux): Do not print RTL when not available.
5712 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
5713 frontend specific type nodes.
5714 (produce_memory_decl_rtl): Break out from ...
5715 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
5716 (get_computation_at): Avoid random tree sharing.
5717 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
5719 2004-09-06 Zack Weinberg <zack@codesourcery.com>
5721 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
5722 unnecessary commands.
5724 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
5726 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
5727 (bitmap.o): Likewise.
5729 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
5731 Unify the management of RTL and tree-level dump files.
5733 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
5734 Don't print function name to the dump file, the pass manager
5735 would do this for us. Add code from the top of
5736 rest_of_compilation, up to the initial RTL dump.
5737 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
5738 close the DFI_sibling dump file.
5739 (rest_of_compilation): Don't do that here. Remove code up to the
5741 (init_optimization_passes): Remove.
5742 (pass_rest_of_compilation): Change pass name to NULL.
5743 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
5744 Do not call init_optimization_passes.
5745 * toplev.h (init_optimization_passes): Remove.
5747 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
5748 finish_graph_dump_file): Remove SUFFIX parameter.
5749 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
5750 finish_graph_dump_file): Likewise.
5752 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
5753 * cfgexpand.c (pass_expand): Adjust.
5754 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
5755 * passes.c (pass_rest_of_compilation): Adjust.
5756 * predict.c (pass_profile): Adjust.
5757 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
5758 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
5759 pass_split_crit_edges, pass_warn_function_return): Adjust.
5760 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
5761 * tree-dfa.c (pass_referenced_vars): Adjust.
5762 * tree-eh.c (pass_lower_eh): Adjust.
5763 * tree-if-conv.c (pass_build_ssa): Adjust.
5764 * tree-into-ssa.c (pass_build_ssa): Adjust.
5765 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
5766 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
5767 * tree-nrv.c (pass_nrv): Adjust.
5768 * tree-optimize.c (pass_gimple, pass_all_optimizations,
5769 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
5770 pass_init_datastructures): Adjust.
5771 * tree-outof-ssa.c (pass_del_ssa): Adjust.
5772 * tree-profile.c (pass_tree_profile): Adjust.
5773 * tree-sra.c (pass_sra): Adjust.
5774 * tree-ssa-alias.c (pass_may_alias): Adjust.
5775 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
5776 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
5777 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
5778 * tree-ssa-dom.c (pass_dominator): Adjust.
5779 * tree-ssa-dse.c (pass_dse): Adjust.
5780 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
5781 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
5782 * tree-ssa-loop-ch.c (pass_ch): Adjust.
5783 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
5784 pass_loop_done, pass_complete_unroll, pass_iv_canon,
5785 pass_iv_optimize, pass_vectorize): Adjust.
5786 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
5787 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
5788 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
5789 pass_late_warn_uninnitialized): Adjust.
5790 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
5792 * Makefile.in (tree-dump.o): Add new dependencies.
5793 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
5794 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
5796 * toplev.c (dump_file_name): New.
5797 * tree-dump.c (dump_enable_all): Add LETTER parameter.
5798 (struct dump_file_info): Add NUM and LETTER fields.
5799 (dump_files): Adjust and add RTL dump files.
5800 (dump_register): Add NUM and LETTER fields.
5801 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
5802 (dump_begin): Use get_dump_file_name.
5803 (dump_switch_p_1): Adjust call to dump_enable_all.
5804 * tree-dump.h (dump_register): Adjust prototype.
5805 * tree-optimize.c (register_one_dump_file): Take dump file index.
5806 Support flags for RTL dumps.
5807 (register_dump_files): Fill in NUM field of struct dump_file_info.
5808 Track properties both when the gate is executed and when it is not.
5809 (execute_todo): Dump RTL. Add PROPERTIES parameter.
5810 (execute_one_pass): Pass properties to execute_todo. Handle VCG
5812 * tree-pass.h (dump_file_name): New.
5813 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
5816 * Makefile.in (passes.o): Add new dependencies.
5817 * passes.c (struct dump_file_info, enum dump_file_index,
5818 dump_file_tbl, init_optimization_passes): Remove.
5819 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
5820 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
5822 (finish_optimization_passes): Update finish_graph_dump_file loop.
5823 (enable_rtl_dump_file): Remove.
5824 * tree-dump.c (dump_files): Adjust and add RTL dump files.
5825 (enable_rtl_dump_file): Add here.
5826 * tree.h (enum tree_dump_index): Add RTL dump file indices.
5827 * doc/invoke.texi (Debugging options): Document new RTL debugging
5830 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
5832 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
5833 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
5834 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
5835 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
5836 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
5837 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
5838 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
5839 vec.h: Fix comment formatting.
5841 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
5843 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
5844 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
5845 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
5846 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
5847 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
5848 tree-ssa-loop-niter.c, tree-ssa-operands.c,
5849 tree-ssa-operands.h, tree-ssa-propagate.c,
5850 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
5851 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
5853 2004-09-05 Diego Novillo <dnovillo@redhat.com>
5855 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
5856 vectorizer is enabled.
5858 2004-09-05 Andreas Jaeger <aj@suse.de>
5860 * tree-if-conv.c: Spell check comments and clean up whitespace.
5862 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5864 * tree-ssa-loop-ivopts.c: New file.
5865 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
5866 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
5867 target_pres_cost, target_spill_cost): Declare.
5868 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
5869 spill_cost): Renamed to ...
5870 (target_avail_regs, target_res_regs, target_small_cost,
5871 target_pres_cost, target_spill_cost): ... and exported.
5872 (init_set_costs, global_cost_for_size): Work with renamed variables.
5873 * common.opt (flag_ivopts): New flag.
5874 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
5876 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
5877 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
5878 generating SSA form.
5879 (force_gimple_operand): New function.
5880 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
5881 * tree-cfg.c (stmt_bsi): New function.
5882 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
5883 PARAM_IV_MAX_CONSIDERED_USES): New.
5884 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
5885 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
5886 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
5887 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
5888 * tree-nested.c (build_addr): Export.
5889 * tree-optimize.c (init_tree_optimization_passes): Add
5891 * tree-pass.h (pass_iv_optimize): Declare.
5892 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
5894 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
5895 as a phi node argument.
5896 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
5897 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
5899 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
5900 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
5901 pass_iv_optimize): New pass.
5902 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
5903 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
5904 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
5905 * tree.h (REF_ORIGINAL): New macro.
5906 (build_int_cst_type, unsigned_type_for, zero_p,
5907 cst_and_fits_in_hwi, build_addr): Declare.
5908 * doc/invoke.texi (-fivopts): Document.
5909 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
5910 PARAM_IV_MAX_CONSIDERED_USES): Document.
5911 * doc/passes.texi: Document induction variable optimizations pass.
5913 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5915 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
5916 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
5917 * c-common.c (c_common_attribute_table): Accept parameters to
5919 (check_function_sentinel, handle_sentinel_attribute): Likewise.
5920 * doc/extend.texi: Update accordingly.
5922 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5924 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
5926 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
5928 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
5930 (c_common_attribute_table): Add `sentinel' attribute.
5931 (check_function_arguments): Handle `sentinel' attribute.
5932 * doc/extend.texi: Document `sentinel' attribute.
5934 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
5936 * configure: Regenerated.
5938 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5940 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
5942 * tree.c (save_expr): No longer TREE_READONLY.
5944 2004-09-04 Jan Hubicka <jh@suse.cz>
5946 * passes.c (rest_of_clean_state): Fix merge conflict made during
5947 commiting the patch.
5949 2004-09-04 Jan Hubicka <jh@suse.cz>
5951 * passes.c (rest_of_clean_state): Decompose the instruction stream.
5953 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5955 * doc/md.texi (shift patterns): New anchor. Add reference to
5956 TARGET_SHIFT_TRUNCATION_MASK.
5957 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
5958 * target.h (shift_truncation_mask): New target hook.
5959 * targhook.h (default_shift_truncation_mask): Declare.
5960 * targhook.c (default_shift_truncation_mask): Define.
5961 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
5962 (TARGET_INITIALIZER): Include it.
5963 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
5964 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
5965 reject all out-of-range values. Fix sign-extension code for modes
5966 whose width is smaller than HOST_BITS_PER_WIDE_INT.
5967 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
5968 (expand_superword_shift, expand_subword_shift): Likewise.
5969 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
5970 (expand_binop): Use them to implement double-word shifts.
5971 * config/arm/arm.c (arm_shift_truncation_mask): New function.
5972 (TARGET_SHIFT_TRUNCATION_MASK): Define.
5974 2004-09-04 Jan Hubicka <jh@suse.cz>
5976 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
5977 (mix): New macro copied from hashtab.c
5978 (iterative_hash_hashval_t, iterative_hash_pointer,
5979 iterative_hash_host_wide_int): New functions based on hashtab.c
5982 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5984 * config/mips/mips.md (mask): New mode attribute.
5985 (zero_extendsidi2): Add memory alternative.
5986 (*zero_extendsidi2_mem): Delete.
5987 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
5988 memory_operand in the TARGET_MIPS16 check.
5989 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
5990 Redefine using :GPR and :SHORT.
5991 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
5993 2004-09-04 Uros Bizjak <uros@kss-loka.si>
5995 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
5997 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
5998 expand_builtin_mathfn.
5999 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
6000 btrunc?f patterns for btrunc_optab. Implement rint_optab using
6002 * optabs.c (init_optabs): Initialize rint_optab.
6003 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
6005 (btrunc_optab): Rename macro from trunc_optab.
6006 (rint_optab): Define corresponding macro.
6008 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
6009 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
6011 * config/i386/i386-protos.h (emit_i387_cw_initialization):
6012 Change prototype. Add new int parameter.
6013 * config/i386/i386.c (emit_i387_cw_initialization):
6014 Handle new rounding modes.
6016 * config/i386/i386.h (enum fp_cw_mode): Delete.
6017 (MODE_NEEDED): Handle new rounding modes.
6018 (EMIT_MODE_SET): Change condition to handle new rounding modes.
6020 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
6021 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
6022 represent different rounding modes of frndint insn.
6023 (type): Add frndint type.
6024 (i387, length, memory): Handle this type.
6025 (i387_cw): New attribute definition.
6026 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
6027 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
6028 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
6029 Add "i387_cw" attribute defined to "trunc".
6030 (x86_fnstcw_1): Remove comment.
6031 (*frndintxf2): Rename insn definition to frndintxf2. Move
6032 insn definition near rint?f2 expanders.
6033 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
6034 rintf and rintl built-ins as inline x87 intrinsics.
6035 (frndintxf2_floor): New pattern to implement floor rounding
6036 mode with frndint x87 instruction.
6037 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
6038 floorf and floorl built-ins as inline x87 intrinsics.
6039 (frndintxf2_ceil): New pattern to implement ceil rounding
6040 mode with frndint x87 instruction.
6041 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
6042 ceilf and ceill built-ins as inline x87 intrinsics.
6043 (frndintxf2_trunc): New pattern to implement trunc rounding
6044 mode with frndint x87 instruction.
6045 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
6046 truncf and truncl built-ins as inline x87 intrinsics.
6047 (frndintxf2_mask_pm): New pattern to implement rounding
6048 mode with exceptions with frndint x87 instruction.
6049 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
6050 implement nearbyint, nearbyintf and nearbyintl built-ins as
6051 inline x87 intrinsics.
6053 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
6055 * config/mips/mips.md (SHORT): New mode macro.
6056 (size): New mode attribute.
6057 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
6058 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
6059 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
6061 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
6062 *extend[qh]isi2_hw patterns and extending them to di.
6063 (extendqihi2): Implement as define_insn_and_split that produces
6064 extendqisi2 after reload.
6066 2004-09-03 Devang Patel <dpatel@apple.com>
6068 * Makefile.in (OBJS-common): Add tree-if-conv.o
6069 (tree-if-conv.o): New rule.
6070 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
6071 (get_loop_body_in_bfs_order): New.
6072 * cfgloop.h (get_loop_body_in_bfs_order): New.
6073 * tree-flow.h (enum move_pos): Move here from ..
6074 * tree-ssa-loop-im.c (enum move_pos): here.
6075 (movement_possibility): Make externally visible.
6076 * tree-optimize.c (init_tree_optimization_passes): New entry for
6078 * tree-pass.h (pass_if_conversion): New.
6079 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
6080 * tree-if-conv.c: New file.
6081 * doc/passes.texi: Document tree if-conversion pass.
6082 * doc/tree-ssa.texi: Same.
6084 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
6087 Makefile.in (LIB2ADDEHSTATIC): New.
6088 (LIB2ADDEHSHARED): New.
6090 (LIBUNWINDDEP): New.
6091 (SHLIBUNWIND_LINK): New.
6092 (SHLIBUNWIND_INSTALL): New.
6093 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
6094 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
6095 (clean): Remove libunwind*
6096 (stage1-start): Remove and copy stage1/libunwind*.
6097 (stage2-start): Remove and copy stage2/libunwind*.
6098 (stage3-start): Remove and copy stage3/libunwind*.
6099 (stage4-start): Remove and copy stage4/libunwind*.
6100 (stageprofile-start): Remove and copy stageprofile/libunwind*.
6101 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
6103 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
6104 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
6105 tmake_file if --with-system-libunwind isn't used.
6107 * config/ia64/t-glibc-libunwind: New file.
6108 * config/t-libunwind-elf: Likewise.
6109 * unwind-compat.c: Likewise.
6110 * unwind-compat.h: Likewise.
6111 * unwind-dw2-fde-compat.c: Likewise.
6113 * config/ia64/t-glibc (LIB2ADDEH): Updated.
6114 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
6116 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
6118 * unwind-dw2-fde-glibc.c: Likewise.
6119 * unwind-dw2.c: Likewise.
6121 * config/t-libunwind (LIB2ADDEH): Updated.
6122 (LIB2ADDEHSTATIC): New.
6123 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
6124 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
6126 * configure.ac: Change --enable-libunwind-exceptions to
6127 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
6128 * configure: Regenerated.
6129 * config.in: Updated.
6131 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
6132 above and mention --with-system-libunwind.
6133 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
6134 removed in gcc 3.4.3 and later.
6136 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
6137 USE_LIBUNWIND_EXCEPTIONS is defined.
6139 * mklibgcc.in: Support libunwind.
6141 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
6143 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
6146 2004-09-03 Richard Henderson <rth@redhat.com>
6149 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
6150 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
6151 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
6152 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
6153 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
6154 resize_stack_vars_conflict, add_stack_var_conflict,
6155 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
6156 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
6157 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
6158 expand_one_static_var, expand_one_hard_reg_var,
6159 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
6160 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
6161 (expand_used_vars): Rewrite.
6162 * Makefile.in (cfgexpand.o): Update dependencies.
6164 2004-09-04 Jan Hubicka <jh@suse.cz>
6166 * cfg.c (free_edge): Use ggc_free.
6167 (expunge_block): Use ggc_free.
6168 * passes.c (rest_of_clean_state): Free after compilation.
6169 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
6170 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
6172 2004-09-03 James E Wilson <wilson@specifixinc.com>
6174 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
6175 DECL_EXTERNAL check.
6177 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6179 * final.c (output_in_slot): New global variable.
6180 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
6181 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
6182 'output_in_slot' before invoking output_asm_insn.
6183 (output_asm_insn): Add a space after the tab if 'output_in_slot'
6185 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
6187 (output_sibcall): Likewise.
6189 2004-09-03 Jan Hubicka <jh@suse.cz>
6191 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
6192 * tree-ssanames (init_ssanames): Likewise.
6194 2004-09-03 Ziemowit Laski <zlaski@apple.com>
6196 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
6197 objc_declare_protocols, objc_start_protocol,
6198 objc_start_class_interface, objc_start_category_interface,
6199 objc_continue_interface, objc_finish_interface,
6200 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
6201 objc_start_class_implementation, objc_start_category_implementation,
6202 objc_continue_implementation, objc_finish_implementation,
6203 objc_add_method_declaration, objc_start_method_definition,
6204 objc_finish_method_definition, objc_build_keyword_decl,
6205 objc_build_method_signature, objc_build_encode_expr,
6206 objc_build_protocol_expr, objc_build_selector_expr,
6207 objc_build_message_expr, objc_build_string_object,
6208 objc_get_class_reference, objc_get_protocol_qualified_type,
6209 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
6211 2004-09-03 James E Wilson <wilson@specifixinc.com>
6213 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
6215 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
6216 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
6217 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
6218 (mips_recip1_<fmt>): Use frdiv1 type.
6219 (mips_recip2_<fmt>): Use frdiv2 type.
6220 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
6221 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
6223 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
6225 2004-09-03 Daniel Jacobowitz <dan@debian.org>
6227 * reload.c (find_reloads): Swap operand_loc pointers for
6228 find_dummy_reload if we have swapped two operands.
6230 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
6232 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
6233 to get the tablejump-insn before the jump-table label.
6235 2004-09-03 Ziemowit Laski <zlaski@apple.com>
6237 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
6238 objc_declare_protocols, objc_build_message_expr,
6239 objc_finish_message_expr, objc_build_selector_expr,
6240 objc_build_protocol_expr, objc_build_encode_expr,
6241 objc_build_string_object, objc_get_protocol_qualified_type,
6242 objc_get_class_reference, objc_get_class_ivars,
6243 objc_start_class_interface, objc_start_category_interface,
6244 objc_start_protocol, objc_continue_interface, objc_finish_interface,
6245 objc_start_class_implementation, objc_start_category_implementation,
6246 objc_continue_implementation, objc_finish_implementation,
6247 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
6248 objc_add_method_declaration, objc_start_method_definition,
6249 objc_finish_method_definition, objc_add_instance_variable,
6250 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
6251 objc_finish_try_stmt, objc_begin_catch_clause,
6252 objc_finish_catch_clause, objc_build_finally_clause,
6253 objc_build_synchronized, objc_static_init_needed_p,
6254 objc_generate_static_init_call): New prototypes.
6256 2004-09-03 Steve Ellcey <sje@cup.hp.com>
6258 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
6260 (ia64_function_value): Ditto.
6262 2004-09-03 Jan Beulich <jbeulich@novell.com>
6264 * config.gcc: Resurrect NetWare as a target. Handle special case of
6265 Novell linker to be used (specified through --with-ld=) and threading
6266 model of either Posix (default) or NKS.
6267 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
6268 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
6269 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
6270 * config/i386/netware.c, config/i386/netware.h: New.
6271 * config/i386/nwld.c, config/i386/nwld.h: New.
6272 * config/i386/netware-crt0.c: New.
6273 * config/i386/netware-libgcc.c: New.
6274 * config/i386/netware-libgcc.def: New.
6275 * config/i386/netware-libgcc.exp: New.
6276 * config/i386/t-netware, config/i386/t-nwld: New.
6278 * doc/install.texi: Document NKS threading model.
6280 2004-09-03 Jan Beulich <jbeulich@novell.com>
6283 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
6284 * tree.h (initial_max_fld_align): Declare
6285 * stor-layout.c (initial_max_fld_align): Define and initialize.
6286 (maximum_field_alignment): Initialize to the same value.
6287 * common.opt: Add -fpack-struct= variant of switch.
6288 * opts.c: Handle -fpack-struct= variant of switch.
6289 * c-pragma.c: Change #pragma pack() handling so that it becomes
6290 compatible to other compilers: accept individual 'push' argument,
6291 make final pop restore (command line) default, correct interaction
6292 of push/pop and sole specification of a new alignment (so that the
6293 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
6294 to #pragma pack(push, <n>).
6295 * doc/extend.texi: New node "Structure-Packing Pragmas" under
6296 "Pragmas", describing #pragma pack.
6297 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
6298 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
6299 Document new TARGET_DEFAULT_PACK_STRUCT.
6301 2004-09-03 Devang Patel <dpatel@apple.com>
6303 * dwarf2out.c (gen_field_die). Equate decl number to die.
6305 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
6308 * global.c (modify_reg_pav): New function.
6309 (make_accurate_live_analysis): Call the new function. Move pavin
6310 modification by earlyclobber set into the new function.
6312 2004-09-03 Andreas Schwab <schwab@suse.de>
6314 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
6315 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
6318 2004-09-02 Jan Beulich <jbeulich@novell.com>
6320 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
6321 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
6322 not unwind code specific ones.
6323 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
6324 Remove unwind code specific dependencies.
6325 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
6327 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
6328 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
6329 * tsystem.h: Declare memcpy and memset when inhibit_libc.
6331 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
6333 * combine.c (try_combine): Delay modifying of insns which cannot
6336 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
6338 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
6340 * gcc/tree-ssa-loop.c: Ditto
6341 * gcc/tree-ssa-loop-ivcanon.c: Ditto
6342 * gcc/doc/invoke.texi: Ditto.
6344 2004-09-02 Ziemowit Laski <zlaski@apple.com>
6346 * c-decl.c (store_parm_decls_newstyle): Make static.
6347 (store_parm_decls_from): New function.
6348 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
6349 (store_parm_decls_from): New prototype.
6351 2004-09-02 David Edelsohn <edelsohn@gnu.org>
6353 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
6354 HImode with STRICT_ALIGNMENT.
6356 2004-09-02 Mark Mitchell <mark@codesourcery.com>
6358 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
6359 (TARGET_OS_CPP_BUILTINS): Likewise.
6360 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
6361 TARGET_BPABI_CPP_BUILTINS.
6363 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
6365 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
6367 2004-09-02 Eric Christopher <echristo@redhat.com>
6369 * builtins.c (expand_builtin_cabs): Delete.
6370 (expand_builtin): If unable to fold the values do a normal
6371 library call for builtin_cab*.
6372 (fold_builtin_cabs): Depend on optimize and optimize_size.
6373 * optabs.c (expand_cmplxdiv_straight): Delete.
6374 (expand_cmplxdiv_wide): Ditto.
6375 (expand_vector_binop): Ditto.
6376 (expand_vector_unop): Ditto.
6377 (expand_complex_abs): Delete.
6378 (expand_binop): Remove calls to above functions.
6379 Remove open coding of complex arithmetic.
6380 (expand_unop): Ditto.
6381 * optabs.h: Remove prototypes.
6383 2004-09-02 Ziemowit Laski <zlaski@apple.com>
6385 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
6386 * c-tree.h (store_parm_decls_newstyle): New prototype.
6388 2004-09-02 Geoffrey Keating <geoffk@apple.com>
6390 * config/rs6000/rs6000.c (expand_block_clear): Use vector
6391 instructions if available.
6392 (expand_block_move): Likewise.
6394 2004-09-03 Jan Hubicka <jh@suse.cz>
6396 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
6398 2004-09-02 Mark Mitchell <mark@codesourcery.com>
6400 * config/arm/symbian.h (LIB_SPEC): Define to empty.
6401 * config/arm/t-symbian (SHLIB_LC): Likewise.
6403 2004-09-02 Paul Brook <paul@codesourcery.com>
6405 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
6407 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6409 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
6410 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
6411 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
6412 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
6413 (mips_issue_rate): Remove unreachable abort.
6414 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
6415 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
6416 (mips_block_move_straight, print_operand_address, mips_file_start)
6417 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
6418 (mips_output_conditional_branch, mips_expand_builtin_direct)
6419 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
6420 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
6423 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6425 * config/mips/mips.md (*lea_high64): Change split condition to
6426 flow2_completed. Add a peephole2 to generate a more parallel version.
6428 2004-09-02 Jan Hubicka <jh@suse.cz>
6430 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
6433 * ggc-page.c: include tree-flow.h.
6434 (extra_order_size_table): Add stmt_ann_d.
6435 (STAT_LABEL): Rename from ....
6436 (LABEL): ... this one.
6437 * Makefile.in (ggc-page.o): Add dependency.
6439 * ggc-common.c (ggc_force_collect): New global variable.
6440 (loc_description): Add fields "freed", "collected"
6441 (ptr_hash): New static hash
6442 (ptr_hash_entry): New structure.
6443 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
6444 (ggc_record_overhead): Take ptr argument, record it
6445 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
6446 (cmp_statistics): Imrove sorting.
6447 (dump_ggc_loc_statistics): Output newly collected statistics
6448 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
6449 (ggc_free): Call ggc_free_overhead.
6450 (ggc_collect): Force collection when asked to be forced.
6451 (ggc_collect): Call ggc_prune_overhead_list.
6452 * ggc.h (ggc_force_collect): Declare
6453 (ggc_record_overhead): Update prototype.
6454 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
6456 2004-09-02 James E Wilson <wilson@specifixinc.com>
6458 * common.opt (ftrapping-math): Default to on.
6460 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
6462 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
6464 2004-09-02 Denis Chertykov <denisc@overta.ru>
6467 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
6469 (*movmemqi_insn): Likewise.
6470 (*movmemhi): Likewise.
6471 (clrmemhi): Likewise.
6472 (*clrmemqi): Likewise.
6473 (*clrmemhi): Likewise.
6475 2004-09-02 Paul Brook <paul@codesourcery.com>
6477 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
6478 default_use_cxa_atexit=yes.
6480 2004-09-02 Alan Modra <amodra@bigpond.net.au>
6482 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
6483 (struct kernel_old_ucontext): Delete.
6484 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
6485 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
6488 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6490 * toplev.c (process_options): Fix typo.
6492 2004-09-01 Richard Henderson <rth@redhat.com>
6495 * calls.c (initialize_argument_information): Tighten pass-through
6496 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
6497 Use build_fold_addr_expr.
6498 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
6499 that assumes ADDR_EXPR allocates stack space.
6500 * fold-const.c (build_fold_addr_expr_with_type): Look through
6503 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
6505 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
6506 * ggc.h (ggc_alloc_rtx): Delete.
6508 2004-09-01 Roger Sayle <roger@eyesopen.com>
6510 * expmed.c (enum alg_code): Remove long unused enumeration values.
6511 (struct mult_cost): New structure to hold the "score" of a synthetic
6512 multiply sequence, including both a rtx_cost and a latency field.
6513 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
6514 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
6515 (struct algorithm): Change type of cost field to be mult_cost.
6516 (synth_mult): Change type of cost_limit argument to be a
6517 pointer to a mult_cost. Update all cost comparisons to use the
6518 new mult_cost infrastructure. For alg_add_factor and
6519 alg_sub_factor operations, latency is lower than the rtx_cost.
6520 (choose_mult_variant): Update calls to synth_mult. Perform
6521 cost comparisons using the new mult_cost infrastructure.
6522 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
6523 to optain the total rtx_cost of a synth_mult "algorithm".
6525 2004-09-01 David Edelsohn <edelsohn@gnu.org>
6527 * config/rs6000/power4.md: Increase store latency to 12.
6528 * config/rs6000/power5.md: Same.
6530 2004-09-01 James E Wilson <wilson@specifixinc.com>
6533 * config/avr/avr.c (avr_unique_section): Delete prototype and
6535 (TARGET_ASM_UNIQUE_SECTION): Delete.
6537 2004-09-01 Ziemowit Laski <zlaski@apple.com>
6539 * c-parse.in (primary): Call objc_build_message_expr(),
6540 objc_build_selector_expr(), objc_build_protocol_expr(),
6541 objc_build_encode_expr() and objc_build_string_object() instead of
6542 build_message_expr(), build_selector_expr(), build_protocol_expr(),
6543 build_encode_expr() and build_objc_string_object(), respectively.
6544 (component_decl_list2): Call objc_get_class_ivars() instead of
6545 get_class_ivars_from_name().
6546 (keyworddecl): Call objc_build_keyword_decl() instead of
6547 build_keyword_decl().
6548 (receiver): Call objc_get_class_reference() instead of
6549 get_class_reference().
6550 (reswords): Add blank line before @@ifobjc section, for clarity.
6552 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
6554 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
6557 2004-09-01 Wu Yongwei <adah@sh163.net>
6558 Danny Smith <dannysmith@users.sourceforge.net>
6560 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
6561 not Windows 'DWORD'.
6562 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
6563 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
6564 (__gthr_win32_recursive_mutex_init_function): Add prototype for
6565 __GTHREAD_HIDE_WIN32API case..
6566 (__gthr_win32_recursive_mutex_lock): Likewise.
6567 (__gthr_win32_recursive_mutex_trylock): Likewise.
6568 (__gthr_win32_recursive_mutex_unlock): Likewise.
6569 (__gthread_recursive_mutex_init_function); Add definition for
6570 __GTHREAD_HIDE_WIN32API case.
6571 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
6572 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
6573 call to InterlockedDecrement.
6575 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6577 * tree-tailcall.c (find_tail_calls): Also fail is statement has
6580 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
6582 * doc/c-tree.texi: Document new operands for ARRAY_REF and
6585 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6587 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
6588 * common.opt (fspeculative-prefetching): New.
6589 * flags.h (flag_speculative_prefetching_set): Declare.
6590 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
6592 * opts.c (flag_sepculative_prefetching_set): New variable.
6593 (common_handle_option): Handle -fspeculative-prefetching.
6594 * passes.c (rest_of_compilation): Ditto.
6595 * profile.c (instrument_values, compute_value_histograms, branch_prob):
6596 Use vectors instead of arrays.
6597 * toplev.c (process_options): Handle -fspeculative-prefetching.
6598 * rtl-profile.c: Include ggc.h.
6599 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
6600 rtl_gen_one_value_profiler_no_edge_manipulation,
6601 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
6603 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
6604 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
6606 * value-prof.c: Include ggc.h.
6607 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
6609 (insn_prefetch_values_to_profile, find_mem_reference_1,
6610 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
6611 speculative_prefetching_transform): New.
6612 (value_profile_transformations): Call speculative_prefetching_transform.
6613 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
6614 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
6615 tree_find_values_to_profile, find_values to profile): Use vectors
6617 (free_profiled_values): Removed.
6618 * value-prof.h (struct histogram_value): Renamed to
6619 struct histogram_value_t.
6620 (histogram_value, histogram_values): New types.
6621 (find_values_to_profile): Declaration changed.
6622 (free_profiled_values): Removed.
6623 (struct profile_hooks): Type of argument of the hooks changed to
6625 * doc/invoke.texi (-fspeculative-prefetching): Document.
6627 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6629 PR rtl-optimization/16408
6630 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
6632 2004-09-01 Richard Henderson <rth@redhat.com>
6634 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
6635 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
6637 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6639 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
6641 2004-09-01 Mike Stump <mrs@apple.com>
6643 * config/darwin.c (machopic_symbol_defined_p): In addition to
6644 being SYMBOL_REF_LOCAL_P, a symbol must also be
6645 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
6646 defined in this output file, or translation unit in the case
6647 of IMA not being used.
6648 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
6649 never need .indirect_symbol when indirecting.
6651 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6653 * Makefile.in (bb-reorder.o): Add several dependencies.
6655 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6657 * fold-const.c (operand_equal_p): Require equal sign also for
6658 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
6660 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6662 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
6663 for use in configargs.h. Put the cname in a separate variable. Use
6664 that to set target_cpu_default2.
6666 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
6667 Nick Clifton <nickc@redhat.com>
6669 * config/sh/sh.md ("length"): Increase branch length when
6670 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
6671 constant, 2 byte for aligning the constant.
6673 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6675 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
6677 (arm7tdmi-s): New CPU name.
6678 * arm/arm.c (ARM_CORE): Update for new format.
6679 * arm/arm.h (ARM_CORE): Likewise.
6680 * arm/gentune.sh: Update for extra field.
6681 * config.gcc: Likewise.
6682 * arm/arm-tune.md: Regenerate.
6683 * doc/invoke.texi: Document the real processor names for ARM cpus.
6685 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6687 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
6688 (floatdidf): New functions.
6689 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
6690 (floatdisf): New functions.
6691 * t-arm-elf: Use them.
6693 2004-09-01 Ziemowit Laski <zlaski@apple.com>
6695 * c-common.h (lookup_interface): Remove prototype.
6696 (is_class_name): Rename to objc_is_class_name.
6697 (lookup_objc_ivar): Rename to objc_lookup_ivar.
6698 (get_current_scope): Rename to objc_get_current_scope.
6699 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
6700 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
6701 (yylexname): Call objc_is_class_name() instead of is_class_name().
6702 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
6703 instead of lookup_objc_ivar().
6704 * stub-objc.c (lookup_interface): Remove stub.
6705 (is_class_name): Rename to objc_is_class_name.
6706 (lookup_objc_ivar): Rename to objc_lookup_ivar.
6708 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6710 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
6711 * config/arm/lib1funcs.asm: Do not include supplemental .S files
6712 when compiling for Symbian.
6713 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
6714 (TARGET_OS_CPP_BUILTINS): Likewise.
6715 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
6717 2004-08-31 Stan Shebs <shebs@apple.com>
6719 * toplev.c (process_options): Ensure debug_hooks is initialized.
6721 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6723 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
6724 * target.h (cxx): Add export_class_data.
6725 * config/arm/arm.c (arm_cxx_export_class_data): New function.
6726 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
6727 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
6729 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
6731 * config/sh/sh.c (output_branch): Check the insn length possibly
6732 in the delayed slot.
6734 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6736 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
6738 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
6740 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
6741 (c_sizeof_of_alignof_type): Likewise.
6742 * expr.c (array_ref_element_size): Likewise.
6743 (highest_pow2_factor_for_target): Likewise.
6744 * gimplify.c (canonicalize_addr_expr): Likewise.
6745 (gimplify_compound_lval): Likewise.
6746 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
6747 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
6748 * varasm.c (assemble_variable): Likewise.
6749 (output_constant_def_contents): Alignments are unsigned.
6751 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6752 Jeff Law <law@redhat.com>
6754 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
6757 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6759 * hooks.c (hook_bool_void_true): New function.
6760 * hooks.h (hook_bool_void_true): Declare.
6761 * target-def.h (TARGET_CXX): Add
6762 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
6763 * target.h (struct cxx): Add key_method_may_be_inline.
6764 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
6766 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
6767 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
6770 2004-08-31 Denis Chertykov <denisc@overta.ru>
6773 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
6774 frame pointer register only in Pmode while reload in progress.
6776 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
6779 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
6780 because it breaks the 32-bit shift patterns that rely on a match_dup.
6782 2004-08-31 Matt Austern <austern@apple.com>
6784 * config/darwin.c (darwin_make_decl_one_only): Allocate section
6785 names once per compilation, instead of once per symbol.
6787 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
6789 * Makefile.in (build_subdir): New substitution.
6790 (fixinc.sh): Simplify heavily since fixincludes is already built.
6791 (stmp-fixinc): Depend on specs.ready.
6792 (install-mkheaders): Use new location of fixincludes.
6793 (clean): Do not descend into fixinc.
6794 (FORBUILD): Replace with ../$(build_subdir).
6795 * configure.ac (build_subdir): Substitute.
6796 (FORBUILD): Do not set.
6797 (all_outputs): Remove fixinc/Makefile.
6798 (default commands): Do not create links in fixinc.
6799 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
6800 the fixincludes configuration steps and substituting
6801 @FIXINCL@ in fixinc.in.
6802 * fixinc.in: New, from fixinc/fixincl.sh.
6804 * fixinc/*: Removed.
6806 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
6808 * attribs.c (strip_attrs): Remove.
6809 (split_specs_attrs): Move ...
6810 * c-decl.c: ... to here.
6811 * tree.h (split_specs_attrs, strip_attrs): Remove.
6812 * c-tree.h (split_specs_attrs): Declare.
6814 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
6816 * read-rtl.c: Disable RTL checking.
6817 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
6819 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
6821 * config/mips/mips.md (fcond): New code macro and attribute.
6822 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
6823 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
6824 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
6826 2004-08-30 Mark Mitchell <mark@codesourcery.com>
6829 2004-08-29 Mark Mitchell <mark@codesourcery.com>
6830 PR rtl-optimization/16590
6831 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
6833 2004-08-30 Andrew Pinski <apinski@apple.com>
6836 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
6837 * ChangeLog: Fix previous ChangeLog entry.
6840 * config.host (use_long_long_for_widest_fast_int): New, default is
6842 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
6843 * configure.ac: If use_long_long_for_widest_fast_int, then
6844 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
6845 * configure: Regenerate.
6846 * config.in: Regenerate.
6847 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
6848 New: widest integer type supported efficiently in hardware for the
6850 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
6851 HOST_BITS_PER_WIDEST_FAST_INT.
6852 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
6853 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
6854 HOST_WIDEST_FAST_INT
6855 instead of HOST_WIDE_INT.
6856 (HARD_REG_SET_LONGS): Likewise.
6857 (UHOST_BITS_PER_WIDE_INT): Likewise.
6858 Change the checks for the fast cases to be based on
6859 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
6861 2004-08-30 Steven Bosscher <stevenb@suse.de>
6863 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
6866 2004-08-30 Geoffrey Keating <geoffk@apple.com>
6872 * c-decl.c (grokdeclarator): Produce error for 'static' on local
6873 function declaration.
6875 2004-08-30 Richard Henderson <rth@redhat.com>
6877 * expr.c (array_ref_element_size): Force aligned_size back to
6879 (component_ref_field_offset): Similarly for aligned_offset.
6880 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
6881 low-bound, element-size, field-offset fields rather than
6884 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
6886 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
6889 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
6891 * c-tree.h (struct language_function): Add arg_info element.
6892 * c-decl.c (current_function_arg_info): New.
6893 (grokdeclarator, store_parm_decls): Use it instead of
6895 (c_push_function_context, c_pop_function_context): Save and
6898 2004-08-30 Richard Henderson <rth@redhat.com>
6900 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
6901 COMPONENT_REF to pointer arithmetic.
6902 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
6903 constant "c" as a valid constant initializer. Allow narrowing of
6904 differences against the same base object, for any base object.
6906 2004-08-30 Richard Henderson <rth@redhat.com>
6908 * expr.c (expand_expr_addr_expr): New.
6909 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
6911 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
6913 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
6914 (mips_fp_condition): New enum.
6915 (mips_fp_conditions): New array.
6916 (print_fcc_operand): Delete.
6917 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
6918 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
6919 (builtin_description): Add "cond" field.
6920 (DIRECT_BUILTIN): Initialize it.
6921 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
6922 into INSN and CODE. Initialize the "cond" field.
6923 (CMP_BUILTINS): Update accordingly.
6924 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
6925 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
6926 mips_fp_condition as argument. Make it the final operand of the
6927 comparison instruction.
6928 (mips_expand_builtin): Update accordingly.
6929 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
6930 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
6932 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
6933 Don't use the 'Q' operand prefix; just print the operand normally.
6934 (mips_cabs_*, mips_c_*): Delete, replacing with...
6935 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
6936 patterns. Split the 4s versions into 2 ps patterns after reload.
6938 2004-08-30 Richard Henderson <rth@redhat.com>
6940 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
6941 assuming an ADDR_EXPR is non-null.
6943 2004-08-30 Jason Merrill <jason@redhat.com>
6945 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
6947 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6949 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
6950 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
6951 gcc_assert and gcc_unreachable instead of abort.
6952 * alloc-pool.c (abort, fancy_abort): Remove.
6953 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
6954 gcc_assert or gcc_unreachable.
6955 * attribs.c (init_attributes, decl_attributes): Likewise.
6956 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
6957 mark_bb_for_unlikely_executed_section,
6958 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
6959 fix_crossing_unconditional_branches): Likewise.
6960 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
6961 bitmap_operation): Likewise.
6962 * bt-load.c (insn_sets_btr_p, augment_live_range,
6963 move_btr_def): Likewise.
6964 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
6965 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
6966 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
6967 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
6968 expand_builtin_memcmp, expand_builtin_args_info,
6969 std_gimplify_va_arg_expr, expand_builtin_unop,
6970 expand_builtin_fputs, expand_builtin_profile_func,
6971 expand_builtin_fork_or_exec, fold_builtin_bitop,
6972 fold_builtin_classify, fold_builtin_fputs): Likewise.
6974 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6976 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
6977 * gcov.c (abort): Remove undef.
6979 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
6980 (struct tree_binfo): Remove primary field.
6982 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
6984 * fixinc/Makefile.in (machname.h): Remove.
6985 (fixincl.x): Do not pass $@ to genfixes.
6986 * fixinc/genfixes: Remove code to produce machname.h.
6987 * fixinc/fixincl.sh: Move it here instead.
6988 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
6989 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
6990 return a bool indicating whether pz_mn_name_pat is NULL.
6991 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
6992 Declare extern C variables for the ENV_TABLE.
6993 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
6994 instead use the result of mn_get_regexps.
6995 * fixinc/fixtests.c: Likewise.
6997 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
6999 * configure.ac: Do not run fixincludes after stage1 during
7001 * configure: Regenerate.
7003 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
7005 * sched-deps.c (get_condition): Partially revert previous, by never
7006 trying to extract the condition from a condjump.
7008 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
7010 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
7011 (handle_visibility_attribute, c_determine_visibility): Likewise.
7012 * c-common.h (my_friendly_assert): Remove.
7014 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
7016 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
7017 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
7018 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
7019 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
7020 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
7022 2004-08-30 Diego Novillo <dnovillo@redhat.com>
7024 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
7025 in COMPONENT_REF nodes.
7027 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
7030 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
7031 global_dc->warning_as_error_requested.
7032 * diagnostic.c (diagnostic_initialize): Tidy.
7033 * diagnostic.h (diagnostic_context::x_data): Remove
7034 (diagnostic_context::issue_warnings_are_errors_message): Rename
7035 from warnings_are_errors_message.
7036 (diagnostic_context::warning_as_error_requested): New.
7038 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
7040 * sched-deps.c (get_condition): Fix breakage in previous patch.
7042 2004-08-30 Paul Brook <paul@codesourcery.com>
7044 * doc/install.texi: Fix broken mpfr link.
7046 2004-08-29 David O'Brien <obrien@FreeBSD.org>
7048 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
7049 other FreeBSD platforms.
7051 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
7053 * arm.h (REVERSE_CONDITION): Define.
7054 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
7056 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
7058 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
7059 just the codes, call reversed_comparison_code ().
7060 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
7061 (not_reg_cond): Use reversed_comparison_code.
7062 (and_reg_cond): Likewise.
7063 * ifcvt.c (cond_exec_process_if_block): Likewise.
7064 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
7066 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
7068 * sched-deps.c (get_condition): Rewrite using jump support functions.
7069 Use reversed_comparison_code.
7070 (conditions_mutex_p): Use reversed_comparison_code.
7072 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7074 * config/mips/mips.c (override_options): Disable hot/cold partitioning
7077 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7079 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
7080 (mips_function_type): Move to mips.c.
7081 * config/mips/mips.c (mips_builtin_type): New enum.
7082 (builtin_description): Replace code and ftype with builtin_type
7084 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
7085 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
7086 (CODE_FOR_mips_abs_ps): Define.
7087 (mips_bdesc): Use new macros.
7088 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
7089 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
7090 (mips_expand_builtin_direct): New function.
7091 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
7092 builtin. Replace boolean parameter with builtin_type.
7093 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
7094 (mips_expand_4s_compare_builtin): Delete, replacing with...
7095 (mips_expand_builtin_compare): ...this new function.
7097 2004-08-29 Mark Mitchell <mark@codesourcery.com>
7099 PR rtl-optimization/16590
7100 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
7102 2004-08-29 Diego Novillo <dnovillo@redhat.com>
7104 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
7105 * tree-ssa-propagate.c: Fix documentation.
7107 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7109 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
7110 (mov[sd]fcc): Likewise.
7112 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7114 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
7116 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7118 * config/mips/mips.md (divide_condition): New mode attribute.
7119 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
7120 (sqrt[sd]f3): Redefine using SCALARF.
7121 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
7124 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7126 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
7127 (loadx, storex, fmt, UNITMODE): New mode attributes.
7128 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
7129 (mul[sd]f3): Redefine using :SCALARF.
7130 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
7131 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
7132 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
7133 Check TARGET_FUSED_MADD for V2SF too.
7134 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
7136 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
7137 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
7139 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7141 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
7142 V2SF_type_node if it will be needed.
7144 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7146 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
7147 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
7148 (mips_prepare_builtin_target): New function.
7149 (mips_expand_builtin): Use them. Update calls to subroutines.
7150 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
7151 cmp_choice with a boolean argument to select between movt and movf.
7152 Take the comparison's icode as an argument, not the function's fcode.
7153 (mips_expand_compare_builtin): New function. Rename existing function
7154 to mips_expand_scalar_compare_builtin.
7155 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
7156 (mips_expand_ps_compare_builtin): Use the new functions. Take the
7157 comparison's icode as an argument, not the builtin's fcode.
7159 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7161 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
7162 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
7163 registers are false and -1 if all registers are true.
7164 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
7165 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
7166 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
7167 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
7168 (bc1any2t, bc1any2f): Likewise CCV2.
7169 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
7171 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7173 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
7174 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
7175 UNSPEC rather than an IF_THEN_ELSE.
7176 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
7177 mips_cond_move_tf_ps by name.
7179 2004-08-29 Chao-ying Fu <fu@mips.com>
7180 James E Wilson <wilson@specifixinc.com>
7182 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
7183 8 byte size and alignment. Give CCV4 16 byte size and alignment.
7184 * config/mips/mips-ps-3d.md: New file.
7185 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
7186 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
7187 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
7188 (mips_output_move): Emit "mov.ps" for V2SFmode.
7189 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
7191 (override_options): Check if TARGET_MIPS3D and there was an explicit
7192 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
7193 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
7194 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
7195 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
7196 and allow CCV2 and CCV4 to occupy two and four CC registers.
7197 (print_fcc_operand): New function.
7198 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
7199 %Z to call print_fcc_operand.
7200 (mips_function_value): Handle MODE_VECTOR_FLOAT.
7201 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
7202 (mips_vector_mode_supported_p): New function.
7203 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
7204 (builtin_description): New struct.
7205 (mips_bdesc): New array of struct builtin_description.
7206 (mips_expand_builtin, mips_init_builtins,
7207 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
7208 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
7210 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
7211 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
7212 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
7213 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
7214 "-mips3d", and "-mno-mips3d".
7215 (ASM_SPEC): Map -mips3d to -mips3d in gas.
7216 (EXTRA_CONSTRAINT_Y): New macro.
7217 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
7218 multi-letter constraint 'Y'.
7219 (CONSTRAINT_LEN): New macro.
7220 (enum mips_builtins): New for MIPS builtin functions.
7221 (enum mips_function_type): New for the types of MIPS builtin functions.
7222 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
7223 * config/mips/mips.md: New constants for paired single and MIPS-3D
7224 instructions. Include the new mips-ps-3d.md file.
7225 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
7226 movv2sf_hardfloat_64bit): New named patterns.
7227 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
7228 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
7229 sdxc1_v2sf_di): New unnamed patterns.
7230 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
7231 const_vector support.
7232 (const_0_or_1_operand): New predicate.
7233 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
7235 2004-08-29 Diego Novillo <dnovillo@redhat.com>
7237 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
7238 (tree-ssa-propagate.o): New rule.
7239 (GTFILES): Add tree-ssa-propagate.c.
7240 * tree-flow.h (struct stmt_ann_d): Remove field
7242 * tree-ssa-propagate.c: New file.
7243 * tree-ssa-propagate.h: New file.
7244 * tree-ssa-ccp.c: Re-write to use the routines from
7245 tree-ssa-propagate.c.
7247 2004-08-28 Andrew Pinski <apinski@apple.com>
7249 * tree-ssa-loop.c: Remove extra include of basic-block.h.
7251 2004-08-28 Ziemowit Laski <zlaski@apple.com>
7253 * c-common.h: Update comments about ObjC/ObjC++ entry points.
7254 (objc_is_reserved_word): New prototype.
7255 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
7256 separate section; these are call-backs.
7257 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
7258 ObjC/ObjC++ "@" keywords.
7259 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
7260 prototypes; they already live in c-common.h.
7261 * stub-objc.c: Update copyright notice.
7262 (objc_is_reserved_word): New stub.
7264 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
7266 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
7267 even when not checking.
7269 2004-08-27 Jason Merrill <jason@redhat.com>
7272 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
7273 (gimple_push_cleanup): Add eh_only parm.
7274 (gimplify_target_expr): Pass it.
7275 * c.opt (-fno-threadsafe-statics): New option.
7276 * c-opts.c (c_common_handle_option): Handle it.
7277 * c-common.h (flag_threadsafe_statics): Declare it.
7278 * c-common.c (flag_threadsafe_statics): Record it.
7279 * doc/invoke.texi: Document it.
7280 * tsystem.h (_GNU_SOURCE): Define.
7281 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
7282 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
7283 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
7284 (__gthread_recursive_mutex_init_function): New fn.
7285 (__gthread_recursive_mutex_lock): New fn.
7286 (__gthread_recursive_mutex_trylock): New fn.
7287 (__gthread_recursive_mutex_unlock): New fn.
7288 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
7289 * gthr-win32.h, gthr-vxworks.h: Likewise.
7292 2004-08-27 David Edelsohn <edelsohn@gnu.org>
7294 * config/rs6000/rs6000.c (rs6000_override_options): Increase
7295 maximum skip to 15. Set function alignment, jump alignment, and
7296 loop alignment to 16 for processors that form dispatch groups.
7297 (rs6000_rtx_costs): outer_code is used.
7299 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
7301 * stor-layout.c (sizetype_set): Remove.
7302 (set_sizetype): Don't test or set it.
7304 * tree.h (size_int_type): Remove.
7305 * fold-const.c: Do not #include gt-fold-const.h.
7306 (size_htab_hash, size_htab_eq): Remove.
7307 (size_int_kind): Use build_int_cst.
7308 (new_const, size_htab): Remove.
7309 (size_int_type): Remove.
7310 (round_up): Use build_int_cst.
7311 (round_down): Likewise. Remove spurious constant build.
7313 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
7315 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
7316 Add is_release variable, use it for --enable-werror and
7317 --enable-checking defaults.
7318 * system.h (gcc_assert, gcc_unreachable): New.
7319 * doc/install.texi (--enable-checking): Update.
7320 * configure, config.in: Rebuilt.
7322 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
7324 * rtl.h (read_rtx): Change prototype.
7325 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
7326 line number. Return true on success.
7327 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
7328 callers accordingly.
7330 2004-08-26 Richard Henderson <rth@redhat.com>
7332 * c-typeck.c (build_offsetof): Remove.
7333 * c-tree.h (build_offsetof): Remove.
7334 * c-common.c (fold_offsetof_1, fold_offsetof): New.
7335 * c-common.h (fold_offsetof): Declare.
7336 * c-parse.in (offsetof_base): New.
7337 (offsetof_member_designator): Use it. Build references, not just
7339 (primary): Use fold_offsetof, not build_offsetof.
7341 2004-08-26 Richard Henderson <rth@redhat.com>
7343 * tree.c (staticp): Return the static object.
7344 * tree.h (staticp): Update decl.
7345 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
7346 * langhooks.c (lhd_staticp): Return NULL_TREE.
7347 * langhooks-def.h (lhd_staticp): Update decl.
7348 * c-common.c (c_staticp): Return the static object.
7349 * c-common.h (c_staticp): Update decl.
7351 2004-08-26 Richard Henderson <rth@redhat.com>
7353 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
7356 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
7359 * c-decl.c (struct c_binding): Add type and inner_comp fields.
7360 (bind): Set type and inner_comp fields.
7361 (pop_scope): Restore type of decl to the correct type from an
7362 outer scope. Give error when popping file scope for incomplete
7363 arrays completed incompatibly with default initialization in an
7365 (diagnose_mismatched_decls): Handle externs with initializers at
7367 (pushdecl): Set type of external declaration at block scope based
7368 only on the visible declarations. Save type when changing the
7369 type of a declaration. Merge an external declaration at block
7370 scope with a visible static declaration at file scope.
7371 (implicitly_declare): Give recycled old declaration the new type
7372 except for incompatible declarations of built-in functions, saving
7375 2004-08-26 Ziemowit Laski <zlaski@apple.com>
7377 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
7379 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7381 * tree-alias-common.c (gate_pta): New function.
7382 (pass_build_pta): Use it.
7383 (pass_del_pta): Use it.
7384 (delete_alias_vars): Don't check flag_tree_points_to.
7386 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7388 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
7389 TFmode as additional register mode cloberred by call.
7391 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7393 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
7394 parallel pattern for library call returning DImode in
7397 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7399 * config/rs6000/rs6000.c (function_arg): Generate parallel
7400 pattern for more split args.
7402 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7404 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
7405 either gen_movdi_di_update or gen_movdi_si_update depending on
7407 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
7408 to generate two versions.
7410 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7412 * Makefile.in (lambda-code.o): New.
7413 (lambda-trans.o): Ditto.
7414 (TREE_DATA_REF_H): Ditto.
7416 (lambda-mat.o): Use LAMBDA_H.
7417 (tree-data-ref.o): Ditto.
7418 * lambda-code.c: New file. Lambda code generation algorithm.
7419 * lambda-trans.c: Ditto. Lambda transformation matrix support.
7420 * lambda.h: Add lambda loop structures.
7421 Add lambda loopnest structures.
7422 Add lambda body vector structure.
7423 Add lambda linear expression structures.
7424 Add prototypes for functions in new files.
7425 * lambda-mat.c: Include tree.h
7427 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7428 Sebastian Pop <pop@cri.ensmp.fr>
7430 * tree-data-ref.h: Include lambda.h
7431 (free_dependence_relation): Declared here.
7432 (free_dependence_relations): Ditto.
7433 (free_data_refs): Ditto.
7434 * tree-data-ref.c (free_dependence_relation): New function.
7435 (free_dependence_relations): Ditto.
7436 (free_data_refs): Ditot.
7437 (analyze_all_data_dependences): Free datarefs and dependence_relations.
7438 (build_classic_dist_vector): Store in the dependence_relations the
7439 information. Each arc in the dependence_relations graph is labelled
7440 with the distance and direction vectors.
7441 (build_classic_dir_vector): Ditto.
7442 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
7443 Now computes again the whole dependence graph including read-read
7445 (compute_data_dependences_for_loop): Now dependence_relations contains
7446 all the data, and thus it doesn't need to initialize the classic_dir
7447 and classic_dist vectors.
7448 (analyze_all_data_dependences): Adjusted for using the new interface of
7449 compute_data_dependences_for_loop. Remove the statistics dump.
7451 2004-08-26 Bob Wilson <bob.wilson@acm.org>
7453 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
7454 (xtensa_expand_block_move): Update comment.
7455 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
7457 2004-08026 Richard Earnshaw <rearnsha@arm.com>
7460 * toplev.c (crash_signal): If we crashed while emitting
7461 a user asm, then die more gracefully.
7463 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7466 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
7467 checking for a valid constant, regardless of sign.
7469 2004-08-25 Richard Henderson <rth@redhat.com>
7472 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
7473 if the constant satisfies add_operand.
7475 2004-08-25 Richard Henderson <rth@redhat.com>
7478 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
7479 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
7480 unwind info for >16-bit frames.
7482 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
7485 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
7487 2004-08-25 Richard Henderson <rth@redhat.com>
7489 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
7490 (TARGET_CANNOT_FORCE_CONST_MEM): New.
7492 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
7494 * doc/tree-ssa.texi: Document new operand iterator.
7496 2004-08-26 Alan Modra <amodra@bigpond.net.au>
7499 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
7500 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
7503 2005-08-28 Paul Brook <paul@codesourcery.com>
7505 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
7506 -mfpu=vfp -march=armv5t
7507 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
7509 2004-08-25 Richard Henderson <rth@redhat.com>
7511 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7512 * target.h (struct gcc_target): Add scalar_mode_supported_p.
7513 * targhooks.c (default_scalar_mode_supported_p): New.
7514 * targhooks.h (default_scalar_mode_supported_p): Declare.
7515 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
7517 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
7518 before attempting to create types. Tidy.
7519 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
7521 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
7522 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7524 2004-08-25 Richard Henderson <rth@redhat.com>
7526 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
7527 set REAL_MODE_FORMAT for TFmode.
7529 2004-08-25 Ziemowit Laski <zlaski@apple.com>
7531 * c-decl.c (grokparm): New function.
7532 * c-tree.h (grokparm): New prototype.
7534 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
7536 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
7537 iterator controlling structure.
7538 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
7539 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
7540 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
7542 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
7543 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
7544 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
7545 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
7546 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
7547 Empty operand pointers.
7548 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
7549 (op_iter_next_use): New. Return next use_operand_p.
7550 (op_iter_next_def): New. Return next def_operand_p.
7551 (op_iter_next_tree): New. Return next operands as a tree.
7552 (op_iter_init): New. Initialize an iterator structure.
7553 (op_iter_init_use): New. Initialize structure and get the first use.
7554 (op_iter_init_def): New. Initialize structure and get the first def.
7555 (op_iter_init_tree): New. Initialize structure and get the first tree.
7556 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
7557 (op_iter_init_maydef): New. Initialize structure and get the first
7559 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
7560 * tree-dfa.c (compute_immediate_uses_for_stmt,
7561 redirect_immediate_uses): Use new operand iterator.
7562 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
7563 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
7564 operands instead of using *_disappeared_p routines.
7565 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
7566 ssa_rewrite_stmt): Use new operand iterator.
7567 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
7568 rewrite_trees): Use new operand iterator.
7569 * tree-pretty-print.c (dump_vops): Use new operand iterator.
7570 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
7571 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
7572 dump_points_to_info): Use new operand iterator.
7573 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
7574 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
7576 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
7577 propagate_necessity): Use new operand iterator.
7578 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
7579 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
7580 a parameter instead of a stmt_ann_t.
7581 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
7582 build_tree_conflict_graph): Use new operand iterator.
7583 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
7584 rewrite_mem_refs): Use new operand iterator.
7585 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
7586 check_loop_closed_ssa_use): Use new operand iterator.
7587 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
7588 * tree-ssanames.c (release_defs): Use new operand iterator.
7589 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
7591 2004-08-25 Adam Nemet <anemet@lnxw.com>
7593 * tlink.c (initial_cwd): New variable.
7594 (tlink_init): Initialize it.
7595 (recompile_files): Use tlink_execute() instead of system(). Don't
7596 duplicate verbose output of collect_execute. Restore initial_cwd.
7597 Update comment before the function.
7599 2004-08-25 Ziemowit Laski <zlaski@apple.com>
7601 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
7602 accept) a cast from one Objective-C pointer type to another.
7604 2004-08-25 Paolo Carlini <pcarlini@suse.de>
7606 * doc/install.texi: Document that libstdc++-v3 requires
7609 2004-08-25 Caroline Tice <ctice@apple.com>
7611 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
7612 to comments at start of function.
7613 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
7615 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
7616 merge_blocks_move_predecessor_nojumps,
7617 merge_blocks_move_successor_nojumps, merge_blocks_move,
7618 try_crossjump_to_edge, try_crossjump_bb): Likewise.
7619 * cfglayout.c (fixup_reorder_chain): Likewise.
7620 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
7621 cfg_layout_can_merge_blocks_p): Likewise.
7622 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
7623 * passes.c (rest_of_compilation): Update comments for calling
7624 optimization that partitions hot/cold basic blocks.
7625 * doc/invoke.texi: Update documentation of
7626 freorder-blocks-and-partition flag.
7628 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
7630 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
7631 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
7633 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
7635 * config/mips/mips.md (any_shift): New code macro.
7636 (optab, insn): New code attributes.
7637 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
7638 Use the standard rather than internal patterns for the MIPS16
7639 double-shift optimization.
7640 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
7641 Redefine using :GPR and any_shift.
7642 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
7643 to cover all three shifts.
7644 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
7645 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
7646 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
7648 2004-08-24 Geoffrey Keating <geoffk@apple.com>
7650 * gimplify.c (lookup_tmp_var): Separate temporaries when not
7653 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7655 PR libstdc++/17005 (fix for HP-UX 11.11)
7656 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
7657 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
7658 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
7659 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
7660 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
7661 (LINK_SPEC): Handle march=1.0 option.
7662 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
7663 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
7664 (SUBTARGET_OPTIONS): New define.
7665 (LINK_SPEC): Handle march=1.0 option.
7666 (STARTFILE_SPEC): New define.
7667 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
7668 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
7669 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
7670 (SUBTARGET_OPTIONS): New define.
7671 (LINK_SPEC): Handle march=1.0 option.
7672 (STARTFILE_SPEC): New define.
7673 * config/pa/pa.c (override_options): Add code to process -munix= option.
7674 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
7675 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
7677 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
7678 (SUBTARGET_OPTIONS): Provide default define.
7679 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
7680 STANDARD_STARTFILE_PREFIX_2): New defines.
7681 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
7682 (ENDFILE_SPEC): Use %O.
7683 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
7684 Mention issue caused by changing namespace and runtime to UNIX 95/98.
7685 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
7686 Document -munix=std option.
7688 2004-08-25 Steven Bosscher <stevenb@suse.de>
7690 * cse.c (cse_around_loop, cse_check_loop_start,
7691 cse_set_around_loop): Remove.
7692 (cse_basic_block): Remove the around_loop argument.
7693 (cse_end_of_basic_block): Remove the after_loop argument.
7694 (cse_main): Likewise.
7695 * rtl.h (cse_main): Update prototype.
7696 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
7697 rest_of_handle_gcse): Update cse_main calls.
7699 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
7701 * tree.h (build_int_cst): New, sign extended constant.
7702 (build_int_cstu): New, zero extended constant.
7703 (build_int_cst_wide): Renamed from build_int_cst.
7704 * tree.c (build_int_cst, build_int_cstu): New.
7705 (build_int_cst_wide): Renamed from build_int_cst.
7706 (make_vector_type, build_common_tree_nodes,
7707 build_common_tree_nodes_2): Adjust build_int_cst calls.
7708 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
7709 expand_builtin_strpbrk, expand_builtin_fputs,
7710 build_string_literal, expand_builtin_printf,
7711 expand_builtin_sprintf, fold_builtin_classify_type,
7712 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
7713 fold_builtin_toascii, fold_builtin_isdigit,
7714 simplify_builtin_strstr, simplify_builtin_strpbrk,
7715 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
7716 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
7717 DEF_ATTR_INT): Likewise.
7718 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
7720 * c-lex.c (interpret_integer, lex_charconst): Likewise.
7721 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
7722 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7723 * c-typeck.c (really_start_incremental_init, push_init_level,
7724 set_nonincremental_init_from_string): Likewise.
7725 * calls.c (load_register_parameters): Likewise.
7726 convert.c (convert_to_pointer): Likewise.
7727 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
7728 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
7729 build_gcov_info): Likewise.
7730 * except.c (init_eh, assign_filter_values): Likewise.
7731 * expmed.c (store_fixed_bit_field, extract_bit_field,
7732 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
7733 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
7734 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
7735 * expr.c (convert_move, emit_group_load, emit_group_store,
7736 expand_assignment, store_constructor, store_field,
7737 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7738 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
7739 invert_truthvalue, optimize_bit_field_compare,
7740 decode_field_reference, all_ones_mask_p, constant_boolean_node,
7741 fold_div_compare, fold, fold_read_from_constant_string,
7742 fold_negate_const, fold_abs_const, fold_not_const, round_up,
7743 round_down): Likewise.
7744 * function.c (assign_parm_setup_block): Likewise.
7745 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
7747 * stor-layout.c (layout_type, initialize_sizetypes,
7748 set_min_and_max_values_for_integral_type): Likewise.
7749 * tree-chrec.c (chrec_fold_multiply_poly_poly,
7750 reset_evolution_in_loop): Likewise.
7751 * tree-chrec.h (build_polynomial_chrec): Likewise.
7752 * tree-complex.c (build_replicated_const): Likewise.
7753 * tree-eh.c (honor_protect_cleanup_actions,
7754 lower_try_finally_onedest, lower_try_finally_copy,
7755 lower_try_finally_switch): Likewise.
7756 * tree-mudflap.c (mf_build_string, mx_register_decls,
7757 mudflap_register_call, mudflap_enqueue_constant): Likewise.
7758 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
7759 * tree-pretty-print.c (dump_generic_node): Likewise.
7760 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
7762 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7763 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7764 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
7766 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
7767 canonicalize_loop_induction_variables): Likewise.
7768 * tree-vectorizer.c (vect_create_index_for_array_ref,
7769 vect_transform_loop_bound, vect_compute_data_ref_alignment):
7772 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
7773 alpha_gimplify_va_arg_1): Likewise.
7774 * config/arm/arm.c (arm_get_cookie_size): Likewise.
7775 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
7776 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
7777 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7778 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
7779 mips_gimplify_va_arg_expr): Likewise.
7780 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7781 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
7782 add_compiler_branch_island): Likewise.
7783 * config/s390/s390.c (s390_va_start): Likewise.
7784 * config/sh/sh.c (sh_va_start): Likewise.
7785 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7787 * config/xtensa/xtensa.c (xtensa_va_start,
7788 xtensa_gimplify_va_arg_expr): Likewise.
7790 * objc/objc-act.c (build_objc_string_object,
7791 build_objc_symtab_template, init_def_list, init_objc_symtab,
7792 init_module_descriptor, generate_static_references,
7793 build_selector_translation_table, get_proto_encoding,
7794 build_typed_selector_reference, build_selector_reference,
7795 build_next_objc_exception_stuff,
7796 build_method_prototype_list_template, generate_descriptor_table,
7797 generate_protocols, build_protocol_initializer,
7798 build_ivar_list_template, build_method_list_template,
7799 build_ivar_list_initializer, generate_ivars_list,
7800 generate_dispatch_table, generate_protocol_list,
7801 build_category_initializer, build_shared_structure_initializer,
7802 generate_shared_structures, handle_impent,
7803 generate_objc_image_info): Likewise.
7805 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
7807 * cfglayout.c (duplicate_insn_chain): Remove references to
7808 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
7809 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
7810 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
7811 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
7812 and NOTE_INSN_LOOP_CONT.
7813 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
7814 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
7815 and NOTE_INSN_LOOP_CONT.
7816 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
7817 check_dbra_loop, loop_dump_aux): Remove references to removed notes
7819 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
7820 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
7821 references to removed notes and fields.
7822 (subtract_reg_term, ujump_to_loop_cont): Remove.
7824 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
7826 * doc/install.texi: Document that libcpp does not require
7827 Automake any longer. Document that Automake 1.9.1 should
7830 2004-08-25 Zack Weinberg <zack@codesourcery.com>
7832 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
7833 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
7834 DWARF_DEBUGGING_INFO from choice-of-definition chain;
7835 restructure using C89 features (#elif, #error).
7836 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
7837 * config/sh/sh.h: Remove references to DWARF_DEBUG.
7838 * doc/invoke.texi: Remove references to DWARF version 1;
7839 clarify why -gdwarf-2<n> doesn't work.
7841 2004-08-25 Zack Weinberg <zack@codesourcery.com>
7843 * basic-block.h (BB_SET_PARTITION): Clear old value first.
7844 * cfg.c (clear_bb_flags): Don't clear partition setting.
7845 * ifcvt.c (find_if_case_1): Remove ??? comment.
7847 2004-08-25 Alan Modra <amodra@bigpond.net.au>
7850 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
7851 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
7852 current_function_stdarg in place of sysv_varargs_p.
7853 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
7856 2004-08-24 Richard Henderson <rth@redhat.com>
7859 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
7860 random codes within CONST.
7862 2004-08-24 James E Wilson <wilson@specifixinc.com>
7864 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
7865 -freorder-blocks-and-partition.
7867 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7870 * tree-ssa-threadupdate.c (redirection_data): Make static.
7871 (thread_block): Use ggc_alloc_cleared to allocate struct
7872 redirection_data. Don't free elements in redirection_data.
7874 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7876 * config/mips/predicates.md (small_data_pattern): Match prefetches.
7878 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7880 PR tree-optimization/17016
7881 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7882 number_of_iterations_exit): Use POINTER_TYPE_P instead
7883 of testing for POINTER_TYPE.
7885 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7887 * tree-ssa-loop-ivcanon.c: New file.
7888 * tree-ssa-loop-manip.c (create_iv): New function.
7889 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
7890 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
7891 * cfgloop.c (mark_single_exit_loops): New function.
7892 (verify_loop_structure): Verify single-exit loops.
7893 * cfgloop.h (struct loop): Add single_exit field.
7894 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
7895 (mark_single_exit_loops): Declare.
7896 (tree_num_loop_insns): Declare.
7897 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
7898 (duplicate_loop_to_header_edge): Use it.
7899 * common.opt (fivcanon): New flag.
7900 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
7901 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
7902 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
7903 (bsi_insert_on_edge_immediate): New function.
7904 * tree-flow.h (bsi_insert_on_edge_immediate,
7905 canonicalize_induction_variables, tree_unroll_loops_completely,
7906 create_iv): Declare.
7907 * tree-optimize.c (init_tree_optimization_passes): Add
7908 pass_iv_canon and pass_complete_unroll.
7909 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
7910 * tree-scalar-evolution.c (get_loop_exit_condition,
7911 get_exit_conditions_rec, number_of_iterations_in_loop,
7912 scev_initialize): Use single_exit information.
7913 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
7914 missing assumptions.
7915 (loop_niter_by_eval): Return number of iterations as unsigned
7917 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
7918 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
7919 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
7921 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
7922 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
7923 the defining statement is ready.
7924 * tree-vectorizer.c (vect_create_iv_simple): Removed.
7925 (vect_create_index_for_array_ref, vect_transform_loop_bound):
7927 (vect_transform_loop_bound): Use single_exit information.
7928 (vect_analyze_loop_form): Cleanup bogus tests.
7929 (vectorize_loops): Do not call flow_loop_scan.
7930 * tree.h (may_negate_without_overflow_p): Declare.
7931 * fold-const.c (may_negate_without_overflow_p): Split out from ...
7932 (negate_expr_p): ... this function.
7933 (tree_expr_nonzero_p): Handle overflowed constants correctly.
7934 * doc/invoke.texi (-fivcanon): Document.
7935 * doc/passes.texi: Document canonical induction variable creation.
7937 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7939 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
7940 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
7941 using the mode of the operand to decide between them.
7942 * config/mips/mips.md (MOVECC): New mode macro.
7943 (ccreg): New mode attribute.
7944 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
7945 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
7946 (mov[sd]icc): Redefine using :GPR.
7948 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7950 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
7951 (mips_prefetch_cookie): New function.
7952 * config/mips/mips.c (print_operand_address): Fix handling of
7954 (mips_emit_prefetch): Delete.
7955 (mips_prefetch_cookie): New function.
7956 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
7957 mode of QImode for the address_operand. Use mips_prefetch_cookie
7958 to calculate the first "pref" operand.
7959 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
7960 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
7962 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
7964 * arm.md: Include predicates.md.
7965 * predicates.md: New file.
7966 * arm.c (s_register_operand, arm_hard_register_operand)
7967 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
7968 (arm_immediate_operand, arm_neg_immediate_operand)
7969 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
7970 (arm_add_operand, arm_addimm_operand, arm_not_operand)
7971 (offsettable_memory_operand, alignable_memory_operand)
7972 (arm_reload_memory_operand, arm_float_rhs_operand)
7973 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
7974 (index_operand, shiftable_operator, logical_binary_operator)
7975 (shift_operator, equality_operator, arm_comparison_operator)
7976 (minmax_operator, cc_register, dominant_cc_register)
7977 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
7978 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
7979 (const_shift_operand, load_multiple_operation)
7980 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
7981 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
7982 (cirrus_register_operand, cirrus_fp_register)
7983 (cirrus_shift_const): Delete, replaced with equivalents in
7985 (shift_op): Handle ROTATE.
7986 * arm-protos.h: Delete declarations for above.
7987 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
7988 * t-arm (MD_INCLUDES): Add predicates.md.
7989 (s-preds): Depends on MD_INCLUDES.
7991 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7993 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
7994 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
7995 patterns. Redefine using :GPR. Give the match_operator a mode.
7996 Use '%2' rather than '%z2' for operand 2.
7998 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8000 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
8003 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8005 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
8006 of internal patterns.
8007 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
8009 (tablejump): Use expand_binop to calculate address. Adjust names
8010 of internal patterns.
8011 (tablejump[sd]i): Renamed from tablejump_internal[12].
8013 (tablejump_mips16[12]): Delete.
8015 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8017 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
8018 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
8019 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
8020 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
8021 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
8023 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8025 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
8026 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
8028 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
8029 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
8030 (*branch_equality[sd]i_inverted): Likewise
8031 branch_equality{,_di}_inverted.
8032 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
8033 Redefine using :GPR.
8035 2004-08-24 Zack Weinberg <zack@codesourcery.com>
8037 * rtl.def: Reorganize, placing all codes used only in machine
8038 descriptions at the end.
8040 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
8041 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
8042 rtx_name, rtx_format arrays by direct reference to rtl.def,
8043 first undefining GENERATOR_FILE. Define enum insn_note and
8044 note_insn_name array by direct reference to insn-notes.def.
8045 (adjust_field_rtx_def): Remove local definition of rtx_name.
8046 Use symbolic names for insn notes.
8047 * Makefile.in (gengtype.o): Update dependencies.
8049 2004-08-24 Zack Weinberg <zack@codesourcery.com>
8051 * basic-block.h (struct basic_block_def): Reorder fields to
8052 eliminate interior padding. Remove 'partition' field.
8053 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
8054 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
8055 (BB_COPY_PARTITION): New macros.
8056 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
8057 Replace all references to the 'partition' field of a basic
8058 block with new macros.
8060 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
8061 * final.c (final_scan_insn): Don't handle it.
8062 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
8063 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
8064 * sched-rgn.c (sched_is_disabled_for_current_region_p):
8065 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
8067 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
8069 * c-decl.c (c_init_decl_processing): Adjust
8070 build_common_tree_nodes call.
8071 * expmed.c (const_mult_add_overflow_p): Use
8072 build_distinct_type_copy.
8073 * stor-layout.c (early_type_list): Remove.
8074 (layout_type): Don't append to early_type_list.
8075 (initialize_sizetypes): Add signed_p argument.
8076 (set_sizetype): Overwrite the stub type nodes directly.
8077 * tree.c (copy_node_stat): Clear a type's value cache here ...
8078 (build_distinct_type): ... not here.
8079 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
8080 * tree.h (initialize_sizetypes): Add signed_p argument.
8081 (build_common_tree_nodes): Likewise.
8083 * objc/objc-act.c (get_static_reference): Use
8084 build_variant_type_copy.
8085 (get_protocol_reference): Likewise.
8086 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
8088 2004-08-24 Richard Henderson <rth@redhat.com>
8089 Andrew Pinski <apinski@apple.com>
8091 * gimplify.c (gimplify_array_ref_to_plus): Delete.
8092 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
8095 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
8096 ARRAY_REF also to get to the STRING_CST.
8098 2004-08-24 Paul Brook <paul@codesourcery.com>
8100 * config/arm/arm.c (arm_override_options): Update error message.
8101 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
8102 TARGET_HARD_FLOAT_ABI.
8103 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
8104 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
8106 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8109 * config/m32r.md (movsi_sda): Add SI mode specification to
8112 2004-08-24 Nick Clifton <nickc@redhat.com>
8114 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
8115 of seth_add3_operand.
8117 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
8119 * Makefile.in (PROTO_OBJS): Add errors.o.
8120 * protoize.c (fancy_abort): Remove.
8121 * mips-tfile.c (fancy_abort): Add parameters.
8123 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
8125 * doc/trouble.texi (C++ misunderstandings): Fix example code.
8127 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
8129 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
8130 (host-default.o): Add dependency on HOOKS_H.
8131 * config/x-linux: Likewise.
8132 * config/x-solaris: Likewise.
8133 * config/i386/x-mingw32: Likewise.
8134 * config/rs6000/x-darwin: Likewise.
8136 2004-08-23 James E Wilson <wilson@specifixinc.com>
8138 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
8141 2004-08-23 Mark Mitchell <mark@codesourcery.com>
8144 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
8146 2004-08-23 Diego Novillo <dnovillo@redhat.com>
8148 * cfg.c (check_bb_profile): Fix typos.
8149 * function.c (assign_parm_is_stack_parm): Likewise.
8150 * tree-nested.c: Likewise.
8152 2004-08-23 Daniel Jacobowitz <dan@debian.org>
8154 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
8156 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
8158 2004-08-23 Eric Christopher <echristo@redhat.com>
8160 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
8161 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
8162 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
8164 * hooks.h: Include machmode.h.
8165 (hook_bool_mode_false): Declare.
8166 * hooks.c (hook_bool_mode_false): Define.
8167 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
8168 * stor-layout.c (layout_type): Ditto.
8169 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
8170 Define to target macro.
8171 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
8172 * config/arm/arm.c: Ditto. Use.
8173 * config/arm/arm.h: Ditto.
8174 * config/arm/arm-protos.h: Ditto.
8175 * config/i386/i386.c: Ditto.
8176 * config/i386/i386.h: Ditto.
8177 * config/rs6000/rs6000.c: Ditto.
8178 * config/rs6000/rs6000.h: Ditto.
8179 * config/sh/sh.c: Ditto.
8180 * config/sh/sh.h: Ditto.
8181 * config/sh/sh-protos.h: Ditto.
8182 * config/sh/sh.md: Use.
8183 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
8184 to TARGET_VECTOR_MODE_SUPPORTED_P.
8186 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
8188 * Makefile.in (BUILD_ERRORS): Set to build-errors.
8189 (errors.o): New target for host.
8190 (build-errors.o): New target for build.
8191 (genobjs): Replace errors.o with build-errors.
8192 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
8193 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
8194 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
8195 (fix-header.o): Add errors.h
8196 * collect2.c (fancy_abort): Add parameters.
8197 * collect2.h (fancy_abort): Don't declare.
8198 * errors.h (fancy_abort): Don't declare.
8199 * errors.c: Include either bconfig.h or config.h.
8200 (fancy_abort): Trim filename.
8201 * fix-header.c (v_fatal, fatal): Remove.
8202 (progname): Remove definition.
8203 (main): Set progname here.
8204 * gcc.c (fancy_abort): Add parameters.
8205 * gcc.h (fancy_abort): Remove declaration.
8206 * gcov.c (fancy_abort): Remove.
8207 * rtl.h (fancy_abort): Don't declare.
8208 (abort): Don't define.
8209 * tree.h (fancy_abort): Don't declare.
8210 (abort): Don't define.
8211 * system.h (fancy_abort): Declare.
8212 (abort): Define to fancy_abort.
8213 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
8215 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
8216 (usize_type, ubitsizetype): Remove.
8217 * stor-layout.c (set_sizetype): Don't initialize usizetype,
8219 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
8221 * tree.h (build_distinct_type_copy): New.
8222 (build_type_copy): ... here. Rename to ...
8223 (build_variant_type_copy): ... here.
8224 * tree.c (build_qualified_type): Rename build_type_copy call.
8225 (build_distinct_type_copy): New, broken out of ...
8226 (build_type_copy): ... here. Rename to ...
8227 (build_variant_type_copy): ... here. Use
8228 build_distinct_type_copy.
8229 (build_common_tree_nodes_2): Rename build_type_copy call.
8230 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
8232 (handle_packed_attribute, handle_unused_attribute,
8233 handle_transparanet_union_attribute, handle_aligned_attribute,
8234 handle_deprecated_attribute): Likewise.
8235 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
8237 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
8238 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
8239 build_distinct_type_copy.
8241 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8243 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
8246 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8248 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
8250 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
8251 formerly unnamed patterns. Redefine using :P for the address. Remove
8252 explicit length attributes.
8254 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8256 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
8258 (single_reachable_address): Use them.
8259 (schedule_sm): Add dump.
8260 (is_call_clobbered_ref): New function.
8261 (determine_lsm_reg): Check whether the reference is call clobbered.
8262 Only work for gimple_reg_type values.
8264 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8266 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
8267 $31 store insns. Redefine using :GPR.
8269 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8271 * config/mips/mips.md (P): New mode macro.
8272 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
8273 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
8274 Add mode attributes.
8276 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8278 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
8279 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
8280 later constants to cover the gap.
8281 (load, store): New mode attributes.
8282 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
8283 Use new unspec constants.
8285 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8287 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
8288 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
8289 to use register_operand rather than uns_arith_operand as the predicate
8290 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
8291 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
8292 Redefine using :GPR. Make same predicate change here. Extend the
8293 commutativity of operands 1 and 2 from the SImode version to the
8295 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
8296 but with no predicate changes.
8297 (*nor[sd]i3): Redefine using :GPR.
8299 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8301 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
8304 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8306 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
8307 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
8308 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
8309 rather than "%z2" (with a fake const0_rtx for operand 2).
8310 (ffs[sd]i2): Redefine using :GPR.
8311 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
8313 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8315 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
8317 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8319 * config/mips/mips.md (any_extend): New code macro.
8320 (u, su): New code attributes.
8321 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
8322 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
8323 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
8324 (*{s,u}mul_acc_di): Redefine using any_extend.
8325 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
8326 to reflect real insn names.
8327 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
8328 with an any_extend template.
8329 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
8332 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8334 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
8335 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
8336 (mul[sd]i3_r4000): Redefine using :GPR.
8337 (mulsi3_mult3): Don't check TARGET_MAD separately.
8338 (muldi3_mult3): Moved after mulsi_mult3.
8340 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8342 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
8343 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
8344 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
8345 (TARGET_GAS, TARGET_MIPS_AS): Delete.
8346 (TARGET_GPWORD): Define to true for n32 on IRIX.
8347 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
8348 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
8349 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
8350 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
8351 (MDEBUG_ASM_SPEC): Delete, folding into...
8352 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
8353 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
8354 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
8355 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
8356 to define asm_abi_default_spec.
8357 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
8358 (TARGET_ASM_SELECT_SECTION): Delete.
8359 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
8360 for non-mips16 code, removing previous workaround for SGI assemblers.
8361 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
8362 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
8363 (override_options): Remove !TARGET_GAS and !have_named_sections code.
8364 (print_operand): Fold TARGET_GAS conditionals into asm strings.
8365 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
8366 ASM_STABS_OP and ASM_STABN_OP.
8367 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
8368 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
8369 (mips_output_function_prologue): Remove !TARGET_GAS code.
8370 (mips_select_rtx_section): Remove !have_named_sections code.
8371 (mips_select_section): Delete.
8372 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
8373 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
8374 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
8375 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
8376 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
8377 * config/mips/windiss.h (ASM_SPEC): Likewise.
8379 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8381 * read-rtl.c (map_value, mapping, macro_group): New structures.
8382 (BELLWETHER_CODE): New macro.
8383 (modes, codes, bellwether_codes): New variables.
8384 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
8385 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
8386 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
8387 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
8388 (add_map_value, initialize_macros): New functions.
8389 (def_hash, def_hash_eq_p): Generalize to anything that points to,
8390 or starts with, a char * field.
8391 (find_macro, read_mapping, check_code_macro): New functions.
8392 (read_rtx_1): New, split out from read_rtx. Handle the new
8393 define_{mode,code}_{macro,attr} constructs. Use find_macro
8394 to parse the name of a code or mode. Use BELLWETHER_CODE to
8395 extract the format and to choose a suitable code for rtx_alloc.
8396 Modify recursive invocations to use read_rtx_1.
8397 (read_rtx): Call initialize_macros. Apply code and mode macros
8398 to the rtx returned by read_rtx_1. Cache everything after the
8399 first macro expansion for subsequent read_rtx calls.
8400 * doc/md.texi: Document new .md constructs.
8401 * config/mips/mips.md (GPR): New mode macro.
8402 (d, si8_di5): New mode attributes.
8403 (any_cond): New code macro.
8404 (add[sd]i3): Redefine using :GPR.
8405 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
8406 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
8407 previously unnamed MIPS16 patterns.
8408 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
8409 lines. Don't match (plus (const_int 0) ...).
8410 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
8411 Use a define_split to generate the addition.
8412 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
8413 (subsi3_internal): Delete.
8414 (*subsi3_extended): Renamed from subsi3_internal_2.
8415 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
8416 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
8417 using an any_cond template.
8419 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8421 * read-rtl.c (read_rtx): Tidy use of format_ptr.
8423 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8425 * read-rtl.c (string_obstack): New file-scope variable.
8426 (read_string, read_quoted_string, read_braced_string)
8427 (read_escape): Remove obstack parameter and use string_obstack instead.
8428 (read_rtx): Remove function-local rtl_obstack and initialize
8429 string_obstack instead. Update call to read_string.
8431 2004-08-22 Andrew Pinski <apinski@apple.com>
8434 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
8435 expression is not constant.
8436 (c_finish_return): Do not go through INDIRECT_REF when looking
8437 for the inner expression of an ADDR_EXPR for warning about.
8439 2004-08-22 Richard Henderson <rth@redhat.com>
8442 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
8443 create new blocks and fall through.
8444 (expand_gimple_basic_block): Update to match.
8446 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
8448 * reload.c (find_reloads_address): Make return value tri-state.
8449 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
8450 (find_reloads): Assume that reloaded addresses match 'o' or
8451 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
8452 returned 1 (not -1). Omit optional reloads for address operands
8453 only if find_reloads_address returned 1 (not -1).
8455 * config/s390/s390.c (legitimize_reload_address): New function.
8456 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
8457 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
8458 legitimize_reload_address.
8460 2004-08-22 Richard Hendersion <rth@redhat.com>
8462 * tree.h (SAVE_EXPR_RESOLVED_P): New.
8463 * gimplify.c (gimplify_save_expr): Use it.
8464 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
8465 on the temporary variable.
8467 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
8469 * fold-const.c (rtl_expr_nonnegative_p): Delete.
8470 * tree.h (rtl_expr_nonnegative_p): Remove.
8472 2004-08-22 Steven Bosscher <stevenb@suse.de>
8474 * config/i386/ppro.md (ppro_complex_insn): Add missing check
8475 for cpu==pentiumpro.
8477 * combine.c (struct reg_stat): Fix comment typo.
8479 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
8481 * c-tree.h (c_sizeof_nowarn): Remove.
8483 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
8485 * c-decl.c (set_array_declarator_type): Rename to
8486 set_array_declarator_inner.
8487 (build_c_parm, build_attrs_declarator, build_function_declarator):
8489 (make_pointer_declarator): Call build_attrs_declarator.
8490 * c-tree.h (set_array_declarator_type): Rename to
8491 set_array_declarator_inner.
8492 (build_c_parm, build_attrs_declarator, build_function_declarator):
8494 * c-parse.in (after_type_declarator,
8495 parm_declarator_starttypename, parm_declarator_nostarttypename,
8496 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
8497 firstparm): Use these functions
8499 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
8501 * c-decl.c (build_array_declarator, set_array_declarator_type,
8502 start_decl, grokdeclarator, grokparms): Change boolean parameters
8504 * c-tree.h (build_array_declarator, set_array_declarator_type,
8505 start_decl): Update prototypes.
8506 * c-decl.c, c-parse.in: All callers changed.
8508 2004-08-21 Mike Stump <mrs@apple.com>
8510 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
8511 (darwin_fix_and_continue): Likewise.
8512 (darwin_fix_and_continue_switch): Likewise.
8513 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
8514 (darwin_fix_and_continue): Likewise.
8515 (darwin_fix_and_continue_switch): Likewise.
8517 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
8520 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
8521 Remove, merging into ...
8522 (gen_stdcall_or_fastcall_suffix): New function, returning tree
8523 rather than const char*, and accepting additional parameter.
8524 Don't add suffix to '*'-prefixed symbols or variadic functions.
8525 (i386_pe_encode_section_info): Adjust for call to new function.
8526 Call change_decl_assembler_name.
8528 2004-08-20 Mike Stump <mrs@apple.com>
8530 * config/darwin.c (machopic_indirect_data_reference): Mark
8532 * config/386/386.c (darwin_local_data_pic): Add.
8533 (legitimate_constant_p): Reorder so that PLUS handling runs
8534 before darwin_local_data_pic to match the ordering in
8535 legitimate_pic_address_disp_p and so that MINUS runs after
8536 darwin_local_data_pic as otherwise the darwin_local_data_pic
8537 logic can be skipped, which would be very bad.
8538 (legitimate_pic_address_disp_p): Move from from here to
8539 darwin_local_data_pic so it can be reused.
8541 2004-08-21 Alan Modra <amodra@bigpond.net.au>
8543 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
8544 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
8545 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
8546 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
8547 (RS6000_ABI_NAME): Define as "linux".
8548 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
8549 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
8550 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
8551 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
8552 * config/rs6000/rs6000.c (dot_symbols): New global var.
8553 (rs6000_output_function_entry): New function, modified for
8555 (print_operand <case 'z'>): ..extracted from here.
8556 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
8557 (rs6000_output_function_epilogue): Likewise.
8558 (rs6000_elf_declare_function_name): Likewise.
8559 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
8560 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
8561 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
8562 * configure: Regenerate.
8563 * config.in: Regenerate.
8565 2004-08-20 Mark Mitchell <mark@codesourcery.com>
8567 * reload.c (find_reloads_address): Fix thinko in previous change.
8569 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
8572 2004-08-20 Jakub Jelinek <jakub@redhat.com>
8574 PR rtl-optimization/17099
8575 * combine.c (force_to_mode): Check if inner_mask has any bits set
8576 outside of GET_MODE (x) instead of op_mode.
8578 2004-08-20 Mark Mitchell <mark@codesourcery.com>
8580 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
8582 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
8583 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
8584 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
8586 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
8588 * config/arm/t-symbian: New file.
8590 2004-08-20 Andrew Pinski <apinski@apple.com>
8592 * regrename.c (kill_value_regno): ANSIfy.
8594 2004-08-20 Dale Johannesen <dalej@apple.com>
8596 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
8598 2004-08-20 Daniel Jacobowitz <dan@debian.org>
8600 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
8601 (kill_value_regno): New function, derived from kill_value.
8602 (kill_value): Update.
8603 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
8605 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
8607 Fix PR tree-optimization/17111
8608 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
8609 of non-value_handles.
8610 (bitmap_set_contains): All constants are in every set.
8612 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
8614 * fold-const.c (round_up, round_down): Use build_int_cst.
8615 Optimize common case.
8617 2004-08-20 Zack Weinberg <zack@codesourcery.com>
8618 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8620 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
8621 one_only_data_section): Rename to som_readonly_data_section,
8622 som_one_only_readonly_data_section and som_one_only_data_section.
8623 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
8624 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
8625 conditional defines.
8626 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
8627 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
8629 (pa_select_section): Use renamed section functions.
8630 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
8631 SOM_READONLY_DATA_SECTION_FUNCTION,
8632 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
8633 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
8635 * config/pa/som.h: ... not here.
8636 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
8637 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
8638 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
8639 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
8640 (READONLY_DATA_SECTION): Use som_readonly_data_section.
8642 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
8644 * fold-const.c (int_const_binop): Don't generate non-overflowing
8645 size-types specially.
8646 (fold_convert_const): Likewise.
8648 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
8649 clear cache on copied sizetype.
8651 2004-08-20 Ben Elliston <bje@au.ibm.com>
8653 * configure.ac: Don't escape apostrophe in --enable-coverage help.
8654 * configure: Regenerate.
8656 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
8659 * gcc.c (struct stat input_stat): Don't define if
8660 HOST_LACKS_INODE_NUMBERS
8661 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
8662 than stat to determine if temp file is same as input file.
8663 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
8664 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
8666 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
8668 * configure.ac (mips*-*-*): Print an error if not using GAS.
8669 * configure: Regenerated.
8670 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
8671 comments about buggy MIPSpro assemblers.
8672 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
8673 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
8674 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
8675 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
8676 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
8677 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
8678 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
8679 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
8680 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
8681 of more general IRIX 6 definitions.
8682 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
8683 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
8684 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
8685 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
8686 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
8687 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
8688 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
8689 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
8690 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
8691 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
8692 (LINK_SPEC): Move most of definition to iris.h.
8693 (SUBTARGET_LINK_SPEC): New macro.
8694 (IRIX_STARTFILE_SPEC): Fold into...
8695 (STARTFILE_SPEC): ...here.
8696 (IRIX_ENDFILE_SPEC): Fold into...
8697 (ENDFILE_SPEC): ...here.
8698 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
8699 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
8700 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
8701 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
8702 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
8703 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
8704 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
8705 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
8706 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
8707 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
8708 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
8709 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
8710 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
8711 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
8712 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
8713 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
8714 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
8715 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
8716 (TARGET_IRIX6): Define to 1.
8717 (DRIVER_SELF_SPECS): Define.
8718 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
8719 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
8720 (SUBTARGET_LINK_SPEC): New macro.
8721 (IRIX_STARTFILE_SPEC): Fold into...
8722 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
8723 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
8724 (LIB_SPEC, LIBGCC_SPEC): Use them.
8725 (LIB_SPEC): Remove !mabi=* case.
8726 (IRIX_ENDFILE_SPEC): Fold into...
8727 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
8728 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
8729 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
8730 (TARGET_IRIX6): New macro.
8731 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
8732 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
8733 (LABEL_AFTER_LOC): Delete.
8734 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
8735 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
8736 (mips_build_builtin_va_list): Check TARGET_IRIX6.
8737 (override_options): Remove TARGET_SGI_O32_AS-related code.
8738 (irix_output_external_libcall): Make static.
8739 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
8741 (mips_file_start): Tidy guard for ABI sections. Remove use of
8742 ABICALLS_ASM_OP; use .abicalls instead.
8743 (mips_output_aligned_decl_common, mips_declare_object_name)
8744 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
8745 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
8746 .globl foo .text directives.
8747 (irix_asm_named_section_1, irix_asm_named_section)
8748 (irix_section_align_entry, irix_section_align_htab)
8749 (irix_orig_asm_out_file, irix_section_align_entry_eq)
8750 (irix_section_align_entry_hash, irix_asm_output_align)
8751 (irix_file_start, irix_section_align_1, copy_file_data)
8752 (irix_file_end, irix_section_type_flags): Delete.
8753 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
8754 Use standard section syntax. Remove protective "jr $31".
8755 (__gcc_fini): Likewise .gcc_fini.
8756 * config/mips/irix-crtn.asm: Adjust sections accordingly.
8757 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
8759 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
8761 (EXTRA_MULTILIB_PARTS): Define.
8762 * config/mips/t-iris6: Remove bogus comment.
8763 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
8764 * config/mips/iris5gas.h, config/mips/iris5gld.h,
8765 config/mips/iris6gas.h, config/mips/iris6gld.h,
8766 config/mips/t-iris5-as, config/mips/t-iris5-gas
8767 config/mips/t-irix-gld: Delete.
8768 * config/mips/iris.h: New file.
8769 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
8771 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
8773 * postreload.c (reload_cse_move2add): Allow any condjump, but check
8774 that the implicit set isn't clobbered in the jump insn.
8776 2004-08-19 Mark Mitchell <mark@codesourcery.com>
8778 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
8779 * optabs.c (init_optabs): Don't check it.
8780 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
8781 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
8783 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
8785 * config/s390/s390.md (s390_warn_framesize_string)
8786 (s390_warn_dynamic_string, s390_stack_size_string)
8787 (s390_stack_guard_string): New global string variables.
8788 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
8789 (s390_stack_guard): New global variables.
8790 (override_options): Added checks for the new options.
8791 (s390_emit_prologue): Emit stack check and trap code and perform
8792 compile time stack size checking.
8794 * config/s390/s390.h (TARGET_OPTIONS): Added new options
8795 "warn-framesize", "warn-dynamicstack", "stack-size" and
8798 * doc/invoke.texi: Added documentation for the new options.
8800 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
8802 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
8803 to eliminate warning.
8804 (linear_search_fdes): Declare p as unsigned.
8805 (binary_search_mixed_encoding_fdes): Likewise.
8806 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
8807 to eliminate warning.
8808 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
8811 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
8813 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
8814 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
8815 instead of one. Check for strictly legitimate address.
8816 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
8817 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
8819 2004-08-19 Eric Christopher <echristo@redhat.com>
8821 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
8822 * langhooks.h (unsave_expr_now): Ditto.
8823 * tree.h (unsave_expr_1): Remove prototype.
8824 (lhd_unsave_expr_now): Rename to unsave_expr_now.
8825 * tree-inline.c (unsave_expr_1): Move here
8826 from tree.c. Make static.
8827 (unsave_expr_now): Rename from lhd_unsave_expr_now.
8828 * tree-sra.c: Fix up for rename.
8829 * tree-ssa-copy.c: Ditto.
8831 * tree.c (unsave_expr_1): Move to tree-inline.c.
8833 2004-08-19 Caroline Tice <ctice@apple.com>
8835 * config/i386/cygming.h (switch_to_section): Fix typo (change
8836 in_unlikely_text_section to in_unlikely_executed_text).
8838 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
8840 * vec.h (VEC_lower_bound): New macro.
8842 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
8845 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
8846 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
8847 treat each ABI separately. Deal with n32/n64 complex float arguments.
8848 (function_arg): Add associated complex handling here.
8850 2004-08-19 Richard Henderson <rth@redhat.com>
8852 * config/arm/arm.c (arm_gen_load_multiple): Use
8853 adjust_automodify_address. Take base memory and offset instead
8854 of unchanging/struct/scalar bits.
8855 (arm_gen_store_multiple): Likewise.
8856 (arm_gen_movmemqi): Use adjust_automodify_address.
8857 * config/arm/arm-protos.h: Update decls.
8858 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
8859 (store_multiple): Similarly.
8861 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
8863 * regclass.c (globalize_reg): Update call_really_used_regs.
8865 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
8867 * doc/invoke.texi (integer-share-limit): Document.
8869 * tree.h (TYPE_CACHED_VALUES_P): New.
8870 (TYPE_CACHED_VALUES): New.
8871 (TYPE_ORIG_SIZE_TYPE): Adjust.
8872 * tree.def (INTEGER_CST): Update documentation.
8873 * tree.c: Inlcude params.h.
8874 (build_int_cst): Cache small values.
8875 (build_type_copy): Do not copy the value cache.
8876 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
8878 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
8879 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
8881 * fold-const.c (force_fit_type): Copy value when setting
8883 (int_const_binop): Likewise.
8884 * stor-layout.c: Include params.h
8885 (set_sizetype): Create values cache.
8886 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
8887 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
8888 * params.h (INTEGER_SHARE_LIMIT): New.
8889 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
8891 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
8893 * gimplify.c (gimplify_minimax_expr): Remove.
8894 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
8896 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
8898 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
8899 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
8901 2004-08-19 Mark Mitchell <mark@codesourcery.com>
8903 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
8905 2004-08-18 Andrew Pinski <apinski@apple.com>
8907 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
8909 2004-08-18 Mark Mitchell <mark@codesourcery.com>
8911 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
8912 (__aeabi_ul2f): Likewise.
8914 2004-08-18 Richard Henderson <rth@redhat.com>
8916 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
8917 move to rtl completely.
8918 (struct meminsnbuf, xtensa_emit_block_move): Remove.
8919 (xtensa_find_mode_for_size): Remove.
8920 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
8921 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
8923 2004-08-18 Richard Henderson <rth@redhat.com>
8925 * config/mcore/mcore.c (mode_from_align): Remove DImode.
8926 (block_move_sequence): Rewrite to use adjust_address.
8927 (mcore_expand_block_move): Cleanup logic. Accept only operands.
8928 Return boolean indicating success/failure.
8929 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
8930 * config/mcore/mcore.md (movmemsi): Update to match.
8932 2004-08-18 Mike Stump <mrs@apple.com>
8934 * doc/invoke.texi (-mfix-and-continue): Add support for
8935 fast turn around debugging.
8936 (-ffix-and-continue): Likewise.
8937 (-mindirect-data): Likewise.
8938 (-findirect-data): Likewise.
8939 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
8940 (indirect_data): Likewise.
8941 (machopic_data_defined_p): Likewise.
8942 (machopic_output_indirection): Likewise.
8943 (darwin_encode_section_info): Likewise.
8944 (darwin_fix_and_continue): Likewise.
8945 (darwin_fix_and_continue_switch): Likewise.
8946 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
8947 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
8948 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
8949 (SUBTARGET_OPTIONS): Likewise.
8950 (darwin_fix_and_continue): Likewise.
8951 (darwin_fix_and_continue_switch): Likewise.
8952 (TARGET_FIX_AND_CONTINUE): Likewise.
8953 * config/rs6000.c (rs6000_emit_prologue): Likewise.
8955 2004-08-19 Steven Bosscher <stevenb@suse.de>
8957 * basic-block.h (struct edge_def): Remove crossing_edge.
8958 (EDGE_CROSSING): New define.
8959 (EDGE_ALL_FLAGS): Update.
8960 * bb-reorder.c (find_traces_1_round, better_edge_p,
8961 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
8962 find_jump_block, fix_crossing_conditional_branches,
8963 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
8964 Replace all occurences of crossing_edge with an edge flag check
8966 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8967 try_crossjump_bb): Likewise.
8968 * cfglayout.c (fixup_reorder_chain): Likewise.
8969 * cfgrtl.c (force_nonfallthru_and_redirect,
8970 commit_one_edge_insertion): Likewise.
8972 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
8973 * tree-flow.h (compute_dominance_frontiers): Move prototype...
8974 * basic-block.h: ...here.
8975 * tree-cfg.c (compute_dominance_frontiers_1,
8976 compute_dominance_frontiers): Move from here...
8977 * cfganal.c: ...to here. Include timevar.h.
8979 2004-08-18 James E Wilson <wilson@specifixinc.com>
8981 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
8982 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
8984 * config/mips/mips.md (type): Add frdiv.
8985 (divsf3+1, divsf3+2): Change type to frdiv.
8986 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
8987 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
8989 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
8990 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
8991 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
8992 * config/mips/5000.md (r5k_fdiv_single): Likewise.
8993 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
8994 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
8995 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
8996 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
8997 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
8998 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
9000 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
9002 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
9004 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
9005 get regression tester working again.
9007 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9009 * insn-notes.def, reg-notes.def: New files.
9010 * rtl.h: Use them to define enum insn_note and enum reg_note.
9011 * rtl.c: Use them to define note_insn_name and reg_note_name.
9012 * Makefile.in (RTL_BASE_H): Update.
9014 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
9015 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
9017 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
9019 * arm.c (arm_size_rtx_costs): New function.
9020 (arm_override_options): Use it if optimizing for space.
9022 2004-08-18 Richard Henderson <rth@redhat.com>
9024 * emit-rtl.c (gen_const_mem): New.
9025 * rtl.h (gen_const_mem): Declare.
9026 * expr.c (do_tablejump): Use it.
9027 * varasm.c (force_const_mem): Likewise.
9028 * config/darwin.c (machopic_indirect_data_reference): Likewise.
9029 (machopic_legitimize_pic_address): Likewise.
9030 * config/arm/arm.c (legitimize_pic_address): Likewise.
9031 * config/i386/i386.c (legitimize_pic_address): Likewise.
9032 (legitimize_tls_address): Likewise.
9033 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
9034 * config/ia64/ia64.md (load_fptr): Likewise.
9035 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
9036 * config/pa/pa.c (legitimize_pic_address): Likewise.
9037 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
9038 (rs6000_emit_move): Likewise.
9039 * config/s390/s390.c (legitimize_pic_address): Likewise.
9040 (legitimize_tls_address): Likewise.
9041 * config/s390/s390.md (casesi): Likewise.
9042 * config/sh/sh.c (sh_reorg): Likewise.
9043 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
9044 * config/v850/v850.md (casesi): Likewise.
9046 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
9047 * config/sh/sh.c (prepare_move_operands): Remove incorrect
9048 use of MEM_READONLY_P.
9050 2004-08-18 Steven Bosscher <stevenb@suse.de>
9052 * Makefile.in (OBJS-common): Add postreload-gcse.c.
9053 Add new postreload-gcse.o.
9054 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
9055 (lookup_as_function, insert, rehash_using_reg, use_related_value,
9056 equiv_constant): Use SAFE_HASH instead of safe_hash.
9057 (exp_equiv_p): Export. Add for_gcse argument when comparing
9059 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
9060 find_comparison_args, fold_rtx, cse_insn): Update callers.
9061 (hash_rtx): New function derived from old canon_hash and bits
9062 from gcse.c hash_expr_1.
9063 (canon_hash_string): Rename to hash_rtx_string.
9064 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
9065 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
9066 (cselib_lookup): Update this caller.
9067 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
9069 (hash_expr): Call hash_rtx.
9070 (ldst_entry): Likewise.
9071 (expr_equiv_p): Call exp_equiv_p.
9072 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
9073 reg_used_on_edge, reg_set_between_after_reload_p,
9074 reg_used_between_after_reload_p, get_avail_load_store_reg,
9075 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
9076 get_bb_avail_insn, hash_scan_set_after_reload,
9077 compute_hash_table_after_reload,
9078 eliminate_partially_redundant_loads, gcse_after_reload,
9079 get_bb_avail_insn, gcse_after_reload_main): Remove.
9080 * postreload-gcse.c: New file, reincarnating most of the above.
9081 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
9082 (gcse_after_reload_main): Update prototype.
9083 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
9084 * passes.c (rest_of_handle_gcse2): Use it.
9086 2004-08-18 Diego Novillo <dnovillo@redhat.com>
9088 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
9089 (pass_loop_done): Likewise.
9091 2004-08-18 Andrew Pinski <apinski@apple.com>
9093 * config/rs6000/darwin.md: Delete the altivec patterns which are
9094 handled differently now.
9095 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
9096 (macho_correct_pic_di): Likewise.
9097 (call_indirect_nonlocal_darwin64): Likewise.
9098 Delete the save world/saveFP/saveVec patterns.
9100 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
9101 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9102 * config/rs6000/rs6000.md: Include darwin.md.
9103 (builtin_setjmp_receiver): Add DImode case.
9104 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
9107 2004-08-18 Matt Austern <austern@apple.com>
9110 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
9111 * darwin.c (darwin_file_end): Mark file as potentially strippable.
9113 2004-08-18 Richard Henderson <rth@redhat.com>
9115 * alias.c (readonly_fields_p): Remove.
9116 (objects_must_conflict_p): Don't call it.
9117 * tree.h (readonly_fields_p): Remove.
9118 * langhooks.h (struct lang_hooks): Remove honor_readonly.
9119 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
9121 2004-08-18 Diego Novillo <dnovillo@redhat.com>
9123 * tree-dfa.c (add_referenced_var): Only global variables are
9125 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
9126 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
9127 all pointers dereferenced if the statement dereferences them.
9128 (create_name_tags): Do not create memory tags for pointers
9129 that have PT_ANYTHING set.
9130 Also check if PT_VARS is not empty before creating a name tag.
9131 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
9132 variables that share the same alias set with a pointer that
9134 (add_may_alias): Add FIXME comment to remove clobbering
9135 aliased variables and tags.
9136 (replace_may_alias): Likewise.
9137 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
9138 (merge_pointed_to_info): If the original variable has not
9139 points-to information, call set_pt_anything.
9140 (add_pointed_to_var): Do not prevent adding a pointed-to
9141 variable if the pointers is PT_ANYTHING.
9142 If the variable is a global, set PT_GLOBAL_MEM.
9143 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
9144 pointer type only come in PTR+OFFSET flavours.
9145 Always call merge_pointed_to_info on PHI arguments that are
9147 (get_nmt_for): Mark call-clobbered tags whose pointer points
9149 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
9151 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
9153 (add_stmt_operand): Abort if the caller tried to add a killing
9154 definition for a memory tag.
9155 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
9158 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
9160 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
9161 from call_used_regs. Update call_really_used_regs.
9162 (CALL_REALLY_USED_REGISTERS): Define.
9163 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
9164 Replace call_used_regs with call_really_used_regs.
9165 (calc_live_regs, sh_media_register_for_return): Likewise.
9166 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
9167 * sh.md (return_media): Likewise.
9169 2004-08-18 Andrew Pinski <apinski@apple.com>
9171 * config/darwin.c (machopic_legitimize_pic_address): Only set
9172 MEM_READONLY_P in the non TARGET_TOC case.
9174 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9176 * rtl.def (NIL): Delete.
9177 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
9178 Tighten the syntax a little.
9180 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
9181 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
9182 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
9183 * config/i386/predicates.md, config/m32r/m32r.h
9184 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
9185 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
9186 * config/sparc/sparc.h, doc/tm.texi:
9187 Replace all occurrences of NIL with UNKNOWN.
9189 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9191 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
9192 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
9193 sequence inline. Move drop_through_label code into this
9194 block, being the only place it is used. Adjust comments.
9196 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
9198 * config/rs6000/altivec.md: Add new patterns for calls to
9199 save_world/rest_world functions.
9201 * config/rs6000/rs6000-protos.h: (save_world_operation,
9202 restore_world_operation) new declarations.
9204 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
9206 (rs6000_stack_info): Set world_save_p field.
9207 (save_world_operation): New function.
9208 (restore_world_operation): New function.
9209 (compute_save_world_info): New function.
9210 (rs6000_stack_info): Call compute_save_world_info.
9211 (rs6000_emit_prologue): Check for world_save_p and generate
9212 pattern to call save_world for saving all non-volatile and
9214 (rs6000_emit_epilogue): Check for world_save_p and generate
9215 pattern to call rest_world to restore saved registers.
9217 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
9218 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
9219 (rs6000_reg_names): New entries added for save_world_operation and
9220 restore_world_operation.
9222 2004-08-18 Caroline Tice <ctice@apple.com>
9224 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
9225 "-freorder-blocks-and-partition" to the flags used in second
9226 stage of profiledbootstrap.
9227 * bb-reorder.c (push_to_next_round_p): Add new variable,
9228 next_round_is_last; set and use variable to make sure, when
9229 partitioning, that the last trace construction round consists
9230 of all (and only) cold basic blocks.
9231 (rotate_loop): Don't copy blocks that end in a section
9233 (copy_bb): Correctly initialize "partition" of duplicated bb.
9234 (add_unlikely_executed_notes): Add a comment.
9235 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
9236 to make sure, if function contains hot blocks, that the
9237 successors of ENTRY_BLOCK_PTR are hot; also, only look for
9238 crossing edges if the architecture supports named sections.
9239 (mark_bb_for_unlikely_executed_section): Modify to always
9240 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
9241 the basic block note insn.
9242 (fix_crossing_unconditional_branches): Remove extra space.
9243 (fix_edges_for_rarely_executed_code): Modify to only do
9244 partitioning work if the architecture supports named sections.
9245 (reorder_basic_blocks): Modify to only add
9246 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
9247 supports named sections.
9248 * c-common.c (handle_section_attribute): Initialize new global
9249 variable, user_defined_section_attribute, to true if user has
9251 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
9252 forward edges that cross section boundaries.
9253 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
9254 partitioning information if the architecture supports named
9256 * cfgrtl.c (target.h): Add statement to include this.
9257 (rtl_split_block): Make sure newly created bb gets correct
9259 (try_redirect_by_replacing_jump): Make sure redirection isn't
9260 attempting to cross section boundaries.
9261 (force_nonfallthru_and_redirect): Only do partition fix up if
9262 architecture supports named sections.
9263 (rtl_split_edge): Make sure newly created bb ends up in
9265 (commit_one_edge_insertion): Remove code that incorrectly
9266 updated basic block partition; Make sure partition fix up only
9267 happens if architecture supports named sections and it's not
9269 (rtl_verify_flow_info_1): Fix if-condition on test/error
9270 condition that fallthru edges are not allowed to cross section
9272 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
9273 * final.c (final_scan_insn): Remove redundant test from if-statement;
9274 change calls to text_section into calls to function_section; add code
9275 to only to partitioning fix up if architecture supports named
9277 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
9279 (if_convert): Add targetm.have_named_sections to test.
9280 * output.h (unlikely_section_label): Extern declaration for new global
9282 (unlikely_text_section_name): Likewise.
9283 * opts.c (decode_options): If both partitioning and DWARF debugging
9284 are turned on, issue a warning that this doesn't work, and change
9285 partitiong to basic block reordering (without hot/cold partitions).
9286 * passes.c (rest_of_handle_final): Re-set new global variable,
9287 user_defined_section_attribute, to false.
9288 (rest_of_compilation): Change options for calling partitioning
9289 function: Don't call if the user defined the section attribute, and
9290 don't call if DECL_ONE_ONLY is true for the current function.
9291 * predict.c (choose_function_section): Return immediately if we
9292 are doing hot/cold partitioning (i.e. let the basic block partitioning
9293 determine where the function belongs).
9294 * reg-stack.c (emit_swap_insn): Add condition to step over
9295 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
9296 * toplev.c (user_defined_section_attribute): New global variable.
9297 * toplev.h (user_defined_section_attribute): Extern declaration
9298 for new global variable.
9299 * varasm.c (unlikely_section_label): New global variable.
9300 (unlikely_text_section_name): New global variable.
9301 (unlikely_text_section): Add code to initialize
9302 unlikely_text_section_name if necessary; modify to use
9303 unlikely_text_section_name and unlikely_section_label; also to use
9304 named_section properly.
9305 (in_unlikely_text_section): Modify to work correctly with
9306 named_section and to use unlikely_text_section_name.
9307 (named_section): Add code to work properly with cold section.
9308 (function_section): Clean up if-statement.
9309 * config/darwin.c (darwin_asm_named_section): Return to original
9310 code, removing use of SECTION_FORMAT_STRING.
9311 * config/arm/pe.h (switch_to_section): Add case for
9312 in_unlikely_executed_text to switch statement.
9313 * config/i386/cygming.h (switch_to_section): Likewise.
9314 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
9315 (SECTION_FORMAT_STRING): Likewise.
9316 * config/mcore/mcore.h (switch_to_section): Likewise.
9317 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
9318 (SECTION_FORMAT_STRING): Remove.
9320 2004-08-18 Roger Sayle <roger@eyesopen.com>
9322 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
9323 -ffixed-reg safe, by preserving the meanings of zero and one.
9324 (CALL_USED_REGISTERS): Likewise.
9325 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
9327 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
9329 * config/sh/sh.c (split_branches): Check the result of
9331 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
9332 Call rtl_register_cfg_hooks.
9334 2004-08-18 Richard Henderson <rth@redhat.com>
9336 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
9337 * alias.c (true_dependence): Update to match new semantics.
9338 (canon_true_dependence, write_dependence_p): Likewise.
9339 (anti_dependence, output_dependence): Update write_dependence_p args.
9340 (unchanging_anti_dependence): Remove.
9341 * calls.c (purge_mem_unchanging_flag): Remove.
9342 (fixup_tail_calls): Don't call it.
9343 (expand_call): Don't add unchanging memory to function usage.
9344 * expr.c (emit_block_move_via_libcall): Likewise.
9345 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
9346 (get_subtarget): Don't use RTX_UNCHANGING_P.
9347 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
9348 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
9349 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
9350 * cse.c (insert): Don't use RTX_UNCHANGING_P.
9351 (cse_insn, canon_hash): Use MEM_READONLY_P.
9352 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
9353 instead of RTX_UNCHANGING_P.
9354 * explow.c (maybe_set_unchanging): Remove.
9355 * expr.h (maybe_set_unchanging): Remove.
9356 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
9357 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
9358 (assign_parm_setup_reg, expand_function_start): Likewise.
9359 * integrate.c (copy_rtx_and_substitute): Likewise.
9360 * ra-rewrite.c (emit_colors): Likewise.
9361 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
9362 (fixup_match_1): Likewise.
9363 * reload1.c (reload, alter_reg): Likewise.
9364 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
9365 not RTX_UNCHANGING_P.
9366 (equiv_init_varies_p): Likewise.
9367 * loop-invariant.c (check_maybe_invariant): Likewise.
9368 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
9369 * loop.c (note_addr_stored): Likewise.
9370 (prescan_loop): Likewise. Don't check function usage for clobbered
9372 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
9373 not RTX_UNCHANGING_P.
9374 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
9375 * varasm.c (force_const_mem): Likewise.
9376 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
9377 * web.c (entry_register): Likewise.
9378 * tree-gimple.h (get_base_address): Move decl ...
9380 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
9382 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
9383 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
9384 (alpha_set_memflags): Update to match.
9386 * config/darwin.c (machopic_indirect_data_reference): Set
9387 MEM_READONLY_P instead of RTX_UNCHANGING_P.
9388 (machopic_indirect_call_target): Likewise.
9389 (machopic_legitimize_pic_address): Likewise.
9390 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
9391 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
9392 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
9393 * config/frv/frv.md (symGOT2reg): Likewise.
9394 * config/i386/i386.c (legitimize_pic_address,
9395 legitimize_tls_address, ix86_split_to_parts): Likewise.
9396 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
9397 * config/ia64/ia64.md (load_fptr): Likewise.
9398 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
9399 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
9400 * config/mcore/mcore.c (block_move_sequence): Likewise.
9401 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
9402 * config/pa/pa.c (legitimize_pic_address): Likewise.
9403 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
9404 (rs6000_emit_move): Likewise.
9405 * config/s390/s390.c (legitimize_pic_address): Likewise.
9406 (legitimize_tls_address): Likewise.
9407 * config/s390/s390.md (casesi): Likewise.
9408 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
9409 * config/sh/sh.md (symGOT2reg): Likewise.
9410 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
9411 * config/v850/v850.md (casesi): Likewise.
9413 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
9414 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
9415 * config/mips/mips.c (mips_restore_gp): Likewise.
9416 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
9417 * config/sh/sh.c (sh_reorg): Likewise.
9419 2004-08-18 Richard Henderson <rth@redhat.com>
9421 * tree.h (struct tree_decl): Add gimple_formal_temp.
9422 (DECL_GIMPLE_FORMAL_TEMP_P): New.
9423 * gimplify.c (pop_gimplify_context): Clear it.
9424 (lookup_tmp_var): Set it, if is_formal.
9425 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
9426 Use is_gimple_val for VECTOR. Simplify return value.
9427 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
9428 (gimplify_expr): Likewise.
9429 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
9430 is_gimple_tmp_rhs for clarity. Update all callers.
9431 (is_gimple_reg_rhs): Simplify logic.
9432 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
9433 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
9434 (is_gimple_formal_tmp_reg): Similarly.
9435 * tree-gimple.h: Update decls.
9436 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
9437 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
9438 * tree-ssa-live.c (var_union, type_var_init): Likewise.
9440 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
9442 * c4x.c (legitimize_operands): Remove calls to
9443 preserve_subexpressions_p.
9445 2004-08-18 David Edelsohn <edelsohn@gnu.org>
9447 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
9448 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
9450 2004-08-18 Ziemowit Laski <zlaski@apple.com>
9452 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
9453 Objective-C++ extensions.
9454 * gengtype.c (get_file_basename): Match entire subdirectory name
9455 ('cp', 'objc', 'objcp') rather than just its suffix.
9456 (get_base_file_bitmap): Allow for files to belong to more than one
9458 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
9459 used by more than one front-end.
9461 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
9463 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
9464 avoid use of preserve_subexpressions_p.
9466 2004-08-17 Richard Henderson <rth@redhat.com>
9469 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
9471 2004-08-17 DJ Delorie <dj@redhat.com>
9473 * doc/extend.texi: Document new xstormy16 attribute.
9475 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
9476 (xstormy16_splittable_below100_or_register): New.
9478 (xstormy16_reorg): New.
9479 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9481 * config/stormy16/stormy16.md (movqi_internal): Make name public.
9482 (movhi_internal): Likewise.
9483 (cbhranchhi): Likewise.
9484 (cbhranchhi_neg): Likewise.
9485 (andhi3): Only allow splittable below100 operands.
9487 (peephole2): New and/zero_extend->and peephole.
9488 (peephole2): New load/ior/save->set1 peephole.
9489 (peephole2): New load/and/save->clr1 peephole.
9490 (bclrx, bclrx2, bclr7, bclr15): New.
9491 (bsetx, bsetx2, bset7, bset15): New.
9493 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
9494 liberal about acceptable 'B' masks.
9496 * config/stormy16/stormy16-protos.h
9497 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
9498 xstormy16_below100_operand, xstormy16_below100_or_register,
9499 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
9500 (PREDICATE_CODES): Add new predicates.
9502 * config/stormy16/stormy16.c
9503 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
9504 xstormy16_below100_operand, xstormy16_below100_or_register,
9505 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
9506 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
9507 (xstormy16_legitimate_address_p): Allow below100 symbols.
9508 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
9509 (xstormy16_expand_move): Leave below100 operands as-is.
9510 (xstormy16_encode_section_info): Encode below100 symbols.
9511 (xstormy16_strip_name_encoding): New.
9512 (xstormy16_print_operand): Print 'b' as shift mask.
9513 (xstormy16_attribute_table): Add below100 attributes.
9514 (xstormy16_handle_below100_attribute): New.
9516 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
9517 (XSTORMY16_SECTION_FUNCTION): New.
9518 (EXTRA_SECTION_FUNCTIONS): Define using the above.
9519 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
9520 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
9521 (ASM_OUTPUT_LABELREF): Define.
9523 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
9524 (movhi_internal): Add below100 support.
9525 (andhi3): Add below100 support.
9526 (iorhi3): Add below100 support.
9527 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
9529 2004-08-17 James E Wilson <wilson@specifixinc.com>
9531 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
9532 of VOIDmode for comparison code mode.
9533 * config/mips/mips.md: For conditional move patterns, use mode of
9534 first compare operand for comparison mode, instead of VOIDmode.
9536 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
9537 normal and -ffast-math code.
9539 2004-08-17 Mark Mitchell <mark@codesourcery.com>
9542 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
9544 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
9546 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
9548 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
9550 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
9551 for non Darwin targets.
9552 (*call_value_nonlocal_darwin64): Likewise.
9554 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
9556 * config/rs6000/rs6000.c (rs6000_function_value): Check for
9557 altivec mode for altivec return register.
9559 2004-08-17 David Edelsohn <edelsohn@gnu.org>
9561 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
9562 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9563 * config/rs6000/rs6000.md: Include darwin.md.
9564 (builtin_setjmp_receiver): Add DImode case.
9565 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
9568 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
9570 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
9572 * tree-vectorizer.h: New File: Same.
9573 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
9574 * common.opt (ftree-vectorize): New flag to enable vectorization.
9575 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
9577 * tree-data-ref.h (init_data_ref): Additional argument.
9578 (array_base_name_differ_p): Moved to tree-data-ref.c.
9579 * tree-data-ref.c (array_base_name_differ_p): Revised.
9580 (initialize_data_dependence_relation): Call array_base_name_differ_p
9581 with an extra argument.
9582 (analyze_all_data_dependences): Same.
9583 (init_data_ref): Additional argument is_read to set DR_IS_READ.
9584 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
9586 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
9587 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
9588 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
9590 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
9591 (tree_ssa_loop_done): Call scev_finalize.
9592 (tree_vectorize): Define the new vectorization pass.
9593 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
9594 size of the vector they support (until support for multiple vector
9595 sizes is added to the vectorizer).
9596 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
9597 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
9598 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
9601 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
9603 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
9605 (generate_protocol_list, handle_impent): Likewise.
9607 2004-08-17 Roger Sayle <roger@eyesopen.com>
9609 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
9610 ensure that call_used_regs is a superset of both fixed_regs and
9611 call_really_used_regs.
9613 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
9616 * arm.md (addsi3_cbranch_scratch): Correct case labels.
9618 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
9621 * fold-const.c (fold): Check for integer operand when
9622 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
9623 Pinski <pinskia@physics.uc.edu>.
9625 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
9627 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
9628 No need to check if in a cross configuration.
9629 * configure: Regenerate.
9631 * calls.c (precompute_register_parameters):
9632 Inline preserve_subexpressions_p ().
9633 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
9634 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
9636 * expr.c (get_subtarget): Likewise.
9637 * rtl.h (preserve_subexpressions_p): Remove.
9638 * stmt.c (preserve_subexpressions_p): Remove.
9640 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
9641 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
9642 Abort on gimplified cases.
9644 2004-08-16 James E Wilson <wilson@specifixinc.com>
9646 * tree.h (VECTOR_FLOAT_TYPE_P): New.
9647 (FLOAT_TYPE_P): Use it.
9648 * c-typeck.c (build_binary_op): After convert calls, check for
9649 check for ERROR_MARK operands.
9651 2004-08-16 Zack Weinberg <zack@codesourcery.com>
9653 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
9654 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
9655 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
9656 (genobjs static pattern rule): Remove %.c dependency.
9657 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
9658 Rename rules; delete commands; fix dependencies.
9659 (mostlyclean): Do not delete temporary source copies.
9660 * configure.ac: Delete all references to BUILD_PREFIX and
9662 * configure: Regenerate.
9664 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
9665 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
9666 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
9667 with #ifndef GENERATOR_FILE so that nothing from those headers
9670 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
9672 2004-08-16 Adam Nemet <anemet@lnxw.com>
9674 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
9676 2004-08-16 Andrew Pinski <apinski@apple.com>
9678 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
9679 extraneous semicolon.
9681 2004-08-16 Devang Patel <dpatel@apple.com>
9683 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
9684 * print-tree.c (print_node): Print DECL_PRESERVE_P.
9685 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
9686 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
9687 * target.h (struct gcc_target): New member, mark_decl_preserved.
9688 * hooks.c (hook_void_charptr): Rename to ...
9689 (hook_void_constcharptr): ... new name.
9690 * hooks.h (hook_void_charptr): Rename to ..
9691 (hook_void_constcharptr): ... new name.
9692 * tree.h (DECL_PRESERVE_P): New #define.
9693 (struct tree_decl): New member, preserve_flag.
9694 * varasm.c (assemble_start_function): Mark decl preserved.
9695 (assemble_variable): Same.
9696 * darwin.c (darwin_mark_decl_preserved): New function.
9697 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
9698 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
9699 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
9701 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
9703 * c-decl.c (grokdeclarator): Allow for function definition where
9704 innermost declarator has attributes.
9706 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
9708 * except.c (get_exception_filter, build_post_landing_pads,
9709 dw2_build_landing_pads): Use target-specific mode for 'filter'.
9710 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
9711 * target.h (eh_return_filter_mode): New field added.
9712 * targhooks.c (default_eh_return_filter_mode): Defined.
9713 * targhooks.h (default_eh_return_filter_mode): Declared.
9714 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
9716 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
9718 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
9719 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
9720 * configure: Regenerate.
9722 2004-08-16 Stan Shebs <shebs@apple.com>
9724 Basic support for 64-bit Darwin.
9725 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9726 (machopic_legitimize_pic_address): Similarly, plus use Pmode
9728 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
9729 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
9730 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
9731 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
9732 (PROCESSOR_DEFAULT64): Define.
9733 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
9735 * config/rs6000/rs6000.md: Include darwin.md.
9736 (builtin_setjmp_receiver): Add DImode case.
9737 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
9739 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
9740 (rs6000_emit_move): Add DImode case to Darwin bits.
9741 (machopic_output_stub): Use .quad if 64-bit.
9742 * invoke.texi: Document -m32 and -m64.
9744 2004-08-16 Janis Johnson <janis187@us.ibm.com>
9746 * doc/extend.texi (AltiVec builtins): Document additional differences
9747 from the Motorola AltiVec PIM.
9749 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
9751 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
9752 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
9753 (struct tree_common): Update public_flag documentation.
9755 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
9757 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9758 Check for artificial variables, not is_gimple_tmp_var.
9759 * tree-ssa-live.c (var_union): Likewise.
9761 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
9763 * calls.c (load_register_parameters): Remove spurious FIXME token.
9765 2004-08-15 Ziemowit Laski <zlaski@apple.com>
9767 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
9768 (c-lang.o): Depend on c-objc-common.h.
9769 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
9770 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
9771 * c-lang.c: Include c-objc-common.h.
9772 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
9773 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
9774 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
9775 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
9776 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
9777 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
9778 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
9779 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
9780 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
9781 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
9782 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
9783 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
9784 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
9785 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
9786 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
9787 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
9788 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
9789 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
9790 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
9791 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
9792 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
9793 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
9794 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
9795 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
9796 Move to c-objc-common.h.
9797 * c-objc-common.c: Include c-objc-common.h.
9798 * c-objc-common.h: New file.
9800 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
9801 Andrew Pinski <pinskia@physics.uc.edu>
9804 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
9807 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
9809 * tree.h (build_int_cst): New.
9810 (build_int_2): Remove.
9811 * tree.c (build_int_2): Remove.
9812 (build_int_cst): New.
9813 (make_vector_type, build_common_tree_nodes,
9814 build_common_tree_nodes_2): Use build_int_cst.
9815 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
9816 expand_builtin_strpbrk, expand_builtin_fputs,
9817 build_string_literal, expand_builtin_printf,
9818 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
9819 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
9820 fold_builtin_isdigit, simplify_builtin_strstr,
9821 simplify_builtin_strpbrk, fold_builtin_fputs,
9822 simplify_builtin_sprintf): Use build_int_cst.
9823 * c-common.c (start_fname_decls, fix_string_type,
9824 c_common_nodes_and_builtins, c_init_attributes,
9825 shorten_compare): Likewise.
9826 * c-decl.c (complete_array_type,
9827 check_bitfield_type_and_width): Likewise.
9828 * c-lex.c (interpret_integer, lex_charconst): Likewise.
9829 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
9830 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9831 * c-typeck.c (really_start_incremental_init, push_init_level,
9832 set_nonincremental_init_from_string): Likewise.
9833 * calls.c (load_register_parameters): Likewise.
9834 * convert.c (convert_to_pointer): Likewise.
9835 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
9836 build_fn_info_type, build_ctr_info_value, build_gcov_info):
9838 * except.c (init_eh, assign_filter_values, assign_filter_values):
9840 * expmed.c (store_fixed_bit_field, extract_bit_field,
9841 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
9842 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
9843 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
9844 * expr.c (convert_move, emit_group_load, emit_group_store,
9845 expand_assignment, store_constructor, store_field,
9846 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9847 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
9848 invert_truthvalue, optimize_bit_field_compare,
9849 decode_field_reference, all_ones_mask_p, constant_boolean_node,
9850 fold_div_compare, fold, fold_read_from_constant_string,
9851 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
9852 * function.c (assign_parm_setup_block): Likewise.
9853 * stmt.c (shift_return_value, expand_end_case_type,
9854 estimate_case_costs): Likewise.
9855 * stor-layout.c (layout_type, initialize_sizetypes,
9856 set_min_and_max_values_for_integral_type): Likewise.
9857 * tree-chrec.c (chrec_fold_multiply_poly_poly,
9858 reset_evolution_in_loop): Likewise.
9859 * tree-chrec.h (build_polynomial_chrec): Likewise.
9860 * tree-complex.c (build_replicated_const): Likewise.
9861 * tree-eh.c (honor_protect_cleanup_actions,
9862 lower_try_finally_onedest, lower_try_finally_copy,
9863 lower_try_finally_switch): Likewise.
9864 * tree-mudflap.c (mf_build_string, mx_register_decls,
9865 mudflap_register_call, mudflap_enqueue_constant): Likewise.
9866 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
9867 * tree-pretty-print.c (dump_generic_node): Likewise.
9868 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
9870 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9871 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9872 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
9875 * config/alpha/alpha.c (alpha_initialize_trampoline,
9876 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
9877 * config/arm/arm.c (arm_get_cookie_size): Likewise.
9878 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
9879 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
9880 * config/i860/i860.c (i860_va_start): Likewise.
9881 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9882 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
9883 mips_gimplify_va_arg_expr): Likewise.
9884 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9885 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
9886 add_compiler_branch_island): Likewise.
9887 * config/s390/s390.c (s390_va_start): Likewise.
9888 * config/sh/sh.c (sh_va_start): Likewise.
9889 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9891 * config/xtensa/xtensa.c (xtensa_va_start,
9892 xtensa_gimplify_va_arg_expr): Likewise.
9894 * objc/objc-act.c (build_objc_string_object,
9895 build_objc_symtab_template, init_def_list, init_objc_symtab,
9896 init_module_descriptor, generate_static_references,
9897 build_selector_translation_table, get_proto_encoding,
9898 build_typed_selector_reference, build_selector_reference,
9899 build_next_objc_exception_stuff,
9900 build_method_prototype_list_template, generate_descriptor_table,
9901 generate_protocols, build_protocol_initializer,
9902 build_ivar_list_template, build_method_list_template,
9903 build_ivar_list_initializer, generate_ivars_list,
9904 generate_dispatch_table, generate_protocol_list,
9905 build_category_initializer, build_shared_structure_initializer,
9906 generate_shared_structures, handle_impent,
9907 generate_objc_image_info): Use build_int_cst.
9909 2004-08-15 Ben Elliston <bje@au.ibm.com>
9911 * vec.h: Comment improvements.
9913 2004-08-14 Roger Sayle <roger@eyesopen.com>
9915 * c-common.c (shorten_compare, pointer_int_sum,
9916 c_common_truthvalue_conversion, boolean_increment): Replace calls
9917 to build with calls to buildN.
9918 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
9919 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
9920 gimplify_switch_stmt): Likewise.
9921 * c-typeck.c (default_function_array_conversion,
9922 build_component_ref, build_array_ref, build_function_call,
9923 pointer_diff, build_unary_op, build_conditional_expr,
9924 build_compound_expr, build_modify_expr, c_finish_goto_label,
9925 c_finish_goto_ptr, c_finish_return, c_finish_loop,
9926 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
9927 build_binary_op): Likewise.
9929 2004-08-15 Steven Bosscher <stevenb@suse.de>
9931 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
9933 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9935 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
9936 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
9937 * fixinc/fixincl.x: Rebuilt.
9939 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
9941 * config/mips/mips-protos.h (mips_symbolic_constant_p)
9942 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
9943 (mips_small_data_pattern_p): Declare.
9944 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
9945 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
9946 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
9947 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
9948 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
9949 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
9950 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
9951 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
9952 (pc_or_label_operand, call_insn_operand, move_operand)
9953 (consttable_operand, symbolic_operand, general_symbolic_operand)
9954 (global_got_operand, local_got_operand, stack_operand)
9955 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
9956 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
9957 (mips_small_data_pattern_p): Replace previous small_data_pattern
9958 predicate. Turn into a bool () (rtx) function.
9959 * config/mips/predicates.md: New file.
9960 * config/mips/mips.md: Include it. Use the target-independent
9961 comparison_operator instead of cmp_op. Rename trap_cmp_op to
9962 trap_comparison_operator and equality_op to equality_operator.
9963 Replace uses of small_int with the equivalent const_arith_operand.
9964 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
9965 const_float_1_operand to const_1_operand. Rename fcc_register_operand
9966 to fcc_reload_operand.
9967 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
9969 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9971 PR libstdc++/17005 partial fix.
9972 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
9973 except when generating ANSI/C89 code.
9975 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
9977 * c-common.c (shorten_compare): Use force_fit_type directly.
9979 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
9980 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
9981 Dave Korn <dk@artimi.com>
9983 * doc/install.texi (Building): Avoid duplicate reference to GNU
9985 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
9987 2004-08-14 Richard Henderson <rth@redhat.com>
9989 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
9990 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
9992 2004-08-13 Richard Henderson <rth@redhat.com>
9994 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
9995 for constant_call_address_operand.
9996 (call_value_pop_1, call_value_1): Likewise.
9997 (sibcall_value_1, call_value_1_rex64): Likewise.
9999 2004-08-13 James E Wilson <wilson@specifixinc.com>
10001 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
10002 Correct mode from SFmode to DFmode.
10004 2004-08-13 Ziemowit Laski <zlaski@apple.com>
10006 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
10007 __cstring_object and __image_info sections with the no_dead_strip
10010 2004-08-13 Roger Sayle <roger@eyesopen.com>
10011 David Billinghurst <David.Billinghurst@riotinto.com>
10013 PR libgfortran/15930
10014 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
10015 * fixinc/fixincl.x: Regenerate.
10016 * fixinc/tests/base/internal/math_core.h: New file.
10018 2004-08-13 Richard Henderson <rth@redhat.com>
10020 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
10021 (dbxout_function_end): Remove ifdefs for it.
10022 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
10024 2004-08-13 Richard Henderson <rth@redhat.com>
10026 * Makefile.in (insn-preds.o): Depend on TREE_H.
10027 * genpreds.c (write_insn_preds_c): Include tree.h.
10028 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
10029 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
10030 const48_operand, and_operand, or_operand, mode_width_operand,
10031 mode_mask_operand, mul8_operand, const0_operand,
10032 hard_fp_register_operand, hard_int_register_operand,
10033 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
10034 samegp_function_operand, direct_call_operand, small_symbolic_operand,
10035 global_symbolic_operand, call_operand, symbolic_operand,
10036 dtp16_symbolic_operand, dtp32_symbolic_operand,
10037 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
10038 gottp_symbolic_operand, alpha_comparison_operator,
10039 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
10040 signed_comparison_operator, alpha_fp_comparison_operator,
10041 divmod_operator, fix_operator, aligned_memory_operand,
10042 unaligned_memory_operand, reg_or_unaligned_mem_operand,
10043 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
10044 reg_no_subreg_operand, addition_operation): Move to predicates.md.
10045 (reg_or_const_int_operand): Remove. Replace all users with
10046 reg_or_cint_operand.
10047 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
10048 (resolve_reload_operand): Split out of aligned_memory_operand.
10049 * config/alpha/alpha-protos.h: Update for exports.
10050 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
10051 * config/alpha/alpha.md: Include predicates.md.
10052 * config/alpha/predicates.md: New file.
10054 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
10056 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
10057 fields with a pointer to the instruction definition.
10058 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
10059 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
10060 (write_attr_case, write_const_num_delay_slots): Update accordingly.
10061 (write_attr_case, write_const_num_delay_slots): Write the name of
10062 an insn next to its case statement.
10063 * genoutput.c (data): Add a filename field.
10064 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
10065 (output_insn_data): Print the location of each insn definition.
10066 * genrecog.c (write_action): Print the name of an insn above
10067 the statement that returns its code.
10069 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
10071 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
10072 * config/libgloss.h: Likewise.
10073 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
10074 * c4x/c4x-modes.def: Likewise.
10075 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
10076 (c4x_rptb_nop_p): Likewise.
10077 (c4x_rptb_valid_p): Likewise.
10078 (c4x_rptb_insert): Likewise.
10079 (c4x_address_conflict): Likewise.
10080 * config/c4x/c4x.md: Likewise.
10081 * config/frv/frv.md: Likewise.
10082 * config/i386/athlon.md: Likewise.
10083 * config/i386/i386.md: Likewise.
10084 * config/i386/predicates.md: Likewise.
10085 * config/ia64/ia64.c: Likewise.
10086 * config/ia64/itanium1.md: Likewise.
10087 * config/ia64/itanium2.md: Likewise.
10088 * config/iq2000/iq2000.md: Likewise.
10089 * config/mcore/mcore.c: Likewise.
10090 * config/mips/mips.c: Likewise.
10091 * config/mips/r3900.h: Likewise.
10092 * config/mips/sb1.md: Likewise.
10093 * config/pa/milli64.S: Likewise.
10094 * config/pa/pa.c: Likewise.
10095 * config/pa/pa.h: Likewise.
10096 * config/rs6000/8540.md: Likewise.
10098 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
10100 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
10102 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
10104 * sh.md (cbranch define_delay) Use cond_delay_slot for
10105 non-anulled condition too.
10107 2004-08-12 David Edelsohn <edelsohn@gnu.org>
10109 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
10110 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
10111 any_parallel_operand, lmw_operation, stmw_operation,
10112 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
10113 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
10114 any_parallel_operand.
10115 (return_and_restore_fpregs_{si,di}): Same.
10117 2004-08-12 Zack Weinberg <zack@codesourcery.com>
10119 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
10120 if pred->singleton != PARALLEL, issue a warning and pretend it was.
10121 Also issue a warning for any predicate we don't know about.
10123 2004-08-12 Richard Henderson <rth@redhat.com>
10125 * config/i386/i386.c (internal_label_prefix): Export.
10126 (internal_label_prefix_len, struct ix86_address,
10127 ix86_decompose_address, maybe_get_pool_constant,
10128 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
10129 memory_address_length): Export.
10130 (any_fp_register_operand, fp_register_operand,
10131 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
10132 x86_64_general_operand, x86_64_szext_general_operand,
10133 x86_64_nonmemory_operand, x86_64_movabs_operand,
10134 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
10135 x86_64_zext_immediate_operand, const_int_1_31_operand,
10136 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
10137 tls_symbolic_operand, global_dynamic_symbolic_operand,
10138 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
10139 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
10140 constant_call_address_operand, const0_operand, const1_operand,
10141 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
10142 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
10143 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
10144 general_no_elim_operand, nonmemory_no_elim_operand,
10145 index_register_operand, q_regs_operand, flags_reg_operand,
10146 non_q_regs_operand, zero_extended_scalar_load_operand,
10147 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
10148 ix86_comparison_operator, ix86_carry_flag_operator,
10149 fcmov_comparison_operator, promotable_binary_operator,
10150 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
10151 mult_operator, div_operator, arith_or_logical_operator,
10152 memory_displacement_operand, cmpsi_operand, long_memory_operand,
10153 aligned_operand): Move to predicates.md as define_predicates.
10154 (tls_symbolic_operand_1): Remove.
10155 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
10156 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
10157 (legitimize_address): Merge tls_symbolic_operand contents.
10158 (ix86_expand_move): Likewise.
10159 * config/i386/i386-protos.h: Update for exports.
10160 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
10161 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
10162 * config/i386/i386.md: Include predicates.md.
10163 * config/i386/predicates.md: New file.
10165 2004-08-13 Mark Mitchell <mark@codesourcery.com>
10168 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
10170 (i386_pe_mark_dllimport): Likewise.
10171 (i386_pe_encode_section_info): Likewise, when overriding
10172 dllimport attribute.
10174 2004-08-12 Geoffrey Keating <geoffk@apple.com>
10176 * configure.ac: When testing for flex, nm, ar, and bison, check
10177 that they will actually be built.
10178 * configure: Regenerate.
10180 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
10182 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
10183 (MOVE_MAX_PIECES): Define.
10185 2004-08-12 Devang patel <dpatel@apple.com>
10187 * dbxout.c (dbxout_begin_prologue): New function.
10188 (dbx_debug_hooks): Use new begin prologue hook.
10189 (dbxout_function_end): Emit N_ENSYM.
10190 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
10192 2004-08-12 Janis Johnson <janis187@us.ibm.com>
10194 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
10195 argument is float*.
10197 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
10200 * doc/extend.texi (AltiVec builtins): Fix description for recent
10201 changes. Update operation list to match current support.
10203 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
10205 * config/s390/s390.c (struct s390_frame_layout): New struct as element
10206 of struct machine_function.
10207 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
10209 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
10211 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
10212 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
10213 (s390_frame_area, s390_register_info): New functions.
10214 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
10216 (s390_return_addr_rtx, s390_return_address_offset)
10217 (s390_va_start, s390_gimplify_va_arg)
10218 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
10220 (s390_frame_info): Functionality partly moved to s390_register_info.
10221 Made adaptions for new stack layout.
10222 (save_gprs, restore_gprs): Changed meaning of second parameter and
10223 adapted all callers.
10225 * config/s390/s390.h (s390_backchain_string): New global variable.
10226 (MASK_BACKCHAIN): Removed definition.
10227 (TARGET_BACKCHAIN): Changed check.
10228 (TARGET_KERNEL_BACKCHAIN): New macro.
10229 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
10230 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
10231 "kernel-backchain".
10232 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
10234 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
10235 as condition. Adjusted for new stack layout.
10237 * doc/invoke.texi: Added documentation for new option
10238 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
10241 2004-08-12 Paul Brook <paul@codesourcery.com>
10243 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
10244 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
10246 2004-08-12 David Daney <ddaney@avtrex.com>
10248 * java/gcj.texi: Add subsection on signal usage.
10250 2004-08-12 David Edelsohn <edelsohn@gnu.org>
10252 * expr.c (move_by_pieces): Set alignment for move to minimum of
10253 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
10254 alignment, but not less than the original alignment.
10255 (move_by_pieces_ninsns): Same.
10256 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
10257 (store_by_pieces_1): Same.
10259 2004-08-12 Diego Novillo <dnovillo@redhat.com>
10261 PR tree-optimization/16867
10262 * tree.c (is_global_var): New function.
10263 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
10264 Call is_global_var.
10265 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
10267 (is_global_var): Declare.
10268 * tree-dfa.c (dump_variable): Display global and addressable
10270 (add_referenced_var): Clarify documentation when marking
10271 variables call-clobbered.
10272 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
10273 instead of needs_to_live_in_memory.
10274 (mark_call_clobbered): If the variable is a tag, mark it
10276 * tree-gimple.c (is_gimple_reg): Don't check for
10278 (is_gimple_non_addressable): Likewise.
10279 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
10280 needs to be marked call-clobbered.
10281 (setup_pointers_and_addressables): Call is_global_var instead
10282 of needs_to_live_in_memory.
10283 * tree-ssa-dce.c (need_to_preserve_store): Remove.
10284 Update all users with is_global_var.
10285 (mark_stmt_if_obviously_necessary): Fix processing of aliased
10286 stores. Don't check the virtual definitions. Rather, check
10287 whether the store is going into global memory.
10288 (find_obviously_necessary_stmts): Get the symbol from the PHI
10290 * tree-ssa-operands.c (get_call_expr_operands): Do not add
10291 clobbering may-defs if the call does not have side effects.
10293 2004-08-12 Jakub Jelinek <jakub@redhat.com>
10296 * output.h (default_function_rodata_section,
10297 default_no_function_rodata_section): New prototypes.
10298 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
10299 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
10300 (TARGET_ASM_OUT): Add it.
10301 * varasm.c (default_function_rodata_section,
10302 default_no_function_rodata_section): New functions.
10303 * final.c (final_scan_insn): Call
10304 targetm.asm_out.function_rodata_section instead of
10305 readonly_data_section.
10306 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
10307 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10308 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10309 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10311 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10312 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10314 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10316 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10317 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10318 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
10320 2004-08-12 Paul Brook <paul@codesourcery.com>
10322 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
10324 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
10325 DWARF2_UNWIND_INFO.
10327 2004-08-12 Ben Elliston <bje@au.ibm.com>
10330 * config/rs6000/altivec.h: Change vector to __vector throughout.
10331 (Except for the `vector' macro itself).
10333 2004-08-12 Zack Weinberg <zack@codesourcery.com>
10335 * genpreds.c: Add capability to generate predicate bodies as
10336 well as function prototypes. Write function prototypes for
10337 the generic predicates too.
10338 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
10339 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
10340 (write_match_code, write_predicate_expr, write_one_predicate_function)
10341 (parse_option): New functions.
10342 (output_predicate_decls): Delete.
10343 (main): Read the machine description, process DEFINE_PREDICATE or
10344 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
10347 * genrecog.c (struct decision_test): Replace index with
10348 struct pred_data pointer.
10349 (next_index): Remove, unused.
10350 (pred_table, preds, special_mode_pred_table): Delete.
10351 (compute_predicate_codes, process_define_predicate): New functions.
10352 (validate_pattern, add_to_sequence, write_switch): Update for
10353 new data structures.
10354 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
10355 Check both error_count and have_error.
10357 * gensupport.c (in_fname, first_predicate): New globals.
10358 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
10359 (predicate_table, last_predicate, old_pred_table)
10360 (old_special_pred_table): New statics.
10361 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
10362 (add_predicate, init_predicate_table): New functions.
10363 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
10364 (init_md_reader_args_cb): Use the global in_fname. No need to zero
10365 it or max_include_len. Call init_predicate_table.
10366 (read_rtx): Run the predicate queue after the attribute queue
10367 but before all the others.
10368 * gensupport.h (in_fname, struct pred_data, first_predicate)
10369 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
10370 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
10371 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
10372 * dummy-conditions.c: Don't include bconfig.h, system.h,
10373 coretypes.h, tm.h, or system.h. Do include stddef.h.
10374 Duplicate declaration of struct c_test from gensupport.h.
10376 * Makefile.in (OBJS-common): Add insn-preds.o.
10377 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
10378 (insn-preds.c, insn-preds.o): New rules.
10379 (s-preds): Also generate insn-preds.c.
10380 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
10381 Update dependencies.
10382 (print-rtl.o, print-rtl1.o): Correct dependencies.
10384 * recog.h: Delete prototypes of predicate functions.
10386 * doc/md.texi (Predicates): New section with complete
10387 documentation of operand/operator predicates. Remove some
10388 incomplete documentation of predicates from other places.
10389 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
10390 PREDICATE_CODES; indicate that both are deprecated in favor
10391 of define_predicate/define_special_predicate.
10393 * config/ia64/ia64.c: All predicate function definitions moved
10395 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
10396 (ia64_expand_load_address, ia64_expand_move):
10397 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
10399 * config/ia64/ia64.md: All predicates now defined here.
10400 (symbolic_operand): Is now a special predicate.
10402 * config/ia64/ia64.h: Declare ia64_section_threshold.
10403 (PREDICATE_CODES): Delete.
10405 2004-08-12 Richard Henderson <rth@redhat.com>
10407 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
10408 * c-semantics.c (add_stmt): Set it.
10409 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
10410 before instantiating a variable sized type.
10412 2004-08-12 Richard Henderson <rth@redhat.com>
10414 * stor-layout.c (round_up, round_down): Move ...
10415 * fold-const.c (round_up, round_down): ... here. Use
10416 multiple_of_p to avoid any arithmetic at all.
10418 2004-08-12 Richard Henderson <rth@redhat.com>
10420 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
10421 (gimplify_init_ctor_preeval_1): New.
10422 (gimplify_init_ctor_preeval): New.
10423 (gimplify_init_ctor_eval): New.
10424 (gimplify_init_constructor): Use them. Always gimplify the LHS
10427 2004-08-12 Ziemowit Laski <zlaski@apple.com>
10429 (This patch is part of merge of objc-improvements-branch
10432 * doc/frontends.texi: Mention Objective-C++ in addition to
10434 * doc/install.texi: Add 'obj-c++' to list of configurable
10436 * doc/invoke.texi: Rename Objective-C option headings to
10437 indicate they also apply to Objective-C++. List file
10438 extensions for Objective-C++ sources. Mention that
10439 ObjC and ObjC++ compilations may also use C and C++ options,
10440 respectively. Point users to doc/standards.texi for
10441 further info on ObjC and ObjC++.
10442 * doc/sourcebuild.texi: Mention the objcp/ directory and
10443 the Objective-C++ sources it contains.
10444 * doc/standards.texi: Update link to Apple ObjC site;
10445 add link to gcc readings.html WWW doc.
10447 2004-08-12 Alan Modra <amodra@bigpond.net.au>
10449 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
10450 and 2004-07-14 changes.
10452 2004-08-12 Paul Brook <paul@codesourcery.com>
10454 * doc/invoke.texi: Fix typo.
10456 2004-08-11 Devang Patel <dpatel@apple.com>
10458 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
10459 and -no_dead_strip_inits_and_terms.
10461 * doc/invoke.texi (Darwin Options): Document -dead_strip and
10462 -no_dead_strip_inits_and_terms.
10464 2004-08-11 Paul Brook <paul@codesourcery.com>
10466 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
10467 (arm_load_pic_register): ... to this.
10468 * config/arm/arm.c (arm_finalize_pic): Rename ...
10469 (arm_load_pic_register): ... to this. Always output insns at the
10470 current location. Load via low reg in thumb mode.
10471 (arm_expand_prologue): Call arm_load_pic_register.
10472 (thumb_expand_prologue): Ditto.
10473 * config/arm/arm.h (FINALIZE_PIC): Remove.
10474 * config/arm/arm.md (builtin_setjmp_receiver): Call
10475 arm_load_pic_register.
10477 2004-08-11 Paul Brook <paul@codesourcery.com>
10479 * arm.c (thumb_force_lr_save): Add prototype.
10480 (thumb_compute_save_reg_mask): New function.
10481 (thumb_find_work_register): New function.
10482 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
10483 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
10484 Don't clobber r3 when removing pretend args.
10485 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
10486 (thumb_output_function_prologue): Use new functions.
10487 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
10488 * arm.h (THUMB_REG_PUSHED_P): Remove.
10490 2004-08-11 James E Wilson <wilson@specifixinc.com>
10492 PR rtl-optimization/16490
10493 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
10494 global_live_at_end for new basic block if already set for other blocks.
10496 2004-08-11 David Edelsohn <edelsohn@gnu.org>
10498 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
10500 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
10501 (mfcr rlwinm rlwinm patterns): Set length to 12.
10503 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
10505 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
10506 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
10507 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
10508 (start_ssa_stmt_operands): Delete.
10509 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
10510 struct stmt_operands_d.
10511 (build_ssa_operands): New extern entry point.
10512 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
10513 building code, replace with create_ssa_artficial_load_stmt().
10514 * tree-ssa-operands.c (struct voperands_d): Delete.
10515 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
10516 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
10517 (free_uses, free_defs, free_vuses, free_v_may_defs,
10518 free_v_must_defs): Remove dealloc parameter.
10519 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
10520 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
10521 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
10522 vector comparisons, ssa_name reuse, and allocations here.
10523 (verify_start_operands): Delete.
10524 (finalize_ssa_stmt_operands): Set new operands by calling finalize
10526 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
10527 (append_def, append_usei): Simplify to simple accumulation.
10528 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
10529 duplicates and simple accumulation.
10530 (free_ssa_operands): Free vectors in a stmt_operand structure.
10531 (build_ssa_operands): New. Create a new stmt_operand structure from
10532 a stmt and an old set of stmt_operands.
10533 (get_stmt_operands): Simplify and call build_ssa_operands.
10534 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
10535 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
10536 add_call_read_ops): Don't pass prev_vops around anymore.
10537 (note_addressable): Return if no stmt annotation.
10538 (copy_virtual_operands): Access v_may_def operands through a struct.
10539 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
10540 hash tables without treating the stmt as a real stmt.
10541 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
10542 v_may_def def and use through a struct instead of 2 array elements.
10543 (struct v_may_def_optype_d): Use v_may_def_operand_type.
10544 (struct stmt_operands_d): New. Struct for storing all operand vectors.
10546 2004-08-11 Nick Clifton <nickc@redhat.com>
10548 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
10549 this funciton's behaviour. Return true when the current function
10550 has a section attribute and -mlong-calls is in effect.
10551 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
10552 short-call marker when -mlong-calls is in effect and the function
10553 has a section attribute.
10555 2004-08-10 Zack Weinberg <zack@codesourcery.com>
10557 * stmt.c (expand_return): If asked to return the RESULT_DECL,
10558 just call expand_value_return on result_rtl.
10560 2004-08-10 Richard Henderson <rth@redhat.com>
10562 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
10563 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
10564 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
10565 (add_location_or_const_value_attribute): ... not here. Use
10566 loc_descriptor_from_tree if possible.
10567 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
10568 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
10570 (loc_descriptor_from_tree): New. Update callers.
10571 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
10572 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
10573 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
10574 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
10575 and BUILT_IN_STACK_RESTORE.
10576 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
10577 * stmt.c (expand_stack_alloc): Remove.
10578 * tree-mudflap.c (mx_register_decls): Don't look for
10579 BUILT_IN_STACK_ALLOC.
10580 * tree-nested.c (convert_local_reference): Likewise.
10581 * tree.h (DECL_VALUE_EXPR): New.
10583 2004-08-10 Richard Henderson <rth@redhat.com>
10585 * stor-layout.c (round_up): Check for 0/1 before dividing.
10586 (round_down): Likewise.
10588 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
10590 2004-08-09 Mark Mitchell <mark@codesourcery.com>
10592 * config.gcc (arm*-*-eabi*): New target.
10593 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
10594 (TARGET_LIB_INT_CMP_BIASED): Likewise.
10595 * expmed.c (expand_divmod): Try a two-valued divmod function as a
10597 * gthr.h: Remove bogus tokens at end of #pragma.
10598 * optabs.c (expand_twoval_binop_libfunc): New function.
10599 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
10600 (prepare_float_lib_cmp): Try reversing the condition.
10601 (debug_optab_libfuncs): New function.
10602 * optabs.h (expand_twoval_binop_libfunc): Declare.
10603 * config/arm/arm.c (arm_init_libfuncs): New function.
10604 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
10605 (TARGET_INIT_LIBFUNCS): Define it.
10606 * config/arm/arm.h (TARGET_BPABI): New macro.
10607 * config/arm/arm-protos.h
10608 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
10609 * config/arm/bpabi.S: New file.
10610 * config/arm/bpabi.c: Likewise.
10611 * config/arm/bpabi.h: Likewise.
10612 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
10613 (__aeabi_drsub): Likewise.
10614 (__aeabi_dsub): Likewise.
10615 (__aeabi_dadd): Likewise.
10616 (__aeabi_ui2d): Likewise.
10617 (__aeabi_i2d): Likewise.
10618 (__aeabi_f2d): Likewise.
10619 (__aeabi_dmul): Likewise.
10620 (__aeabi_ddiv): Likewise.
10621 (__aeabi_cdrcmple): Likewise.
10622 (__aeabi_cdcmpeq): Likewise.
10623 (__aeabi_cdcmple): Likewise.
10624 (__aeabi_dcmpeq): Likewise.
10625 (__aeabi_dcmplt): Likewise.
10626 (__aeabi_dcmple): Likewise.
10627 (__aeabi_dcmpge): Likewise.
10628 (__aeabi_dcmpgt): Likewise.
10629 (__aeabi_dcmpun): Likewise.
10630 (__aeabi_d2iz): Likewise.
10631 (__aeabi_d2uiz): Likewise.
10632 (__aeabi_d2f): Likewise.
10633 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
10634 (__aeabi_frsub): Likewise.
10635 (__aeabi_fsub): Likewise.
10636 (__aeabi_fadd): Likewise.
10637 (__aeabi_ui2f): Likewise.
10638 (__aeabi_i2f): Likewise.
10639 (__aeabi_fmul): Likewise.
10640 (__aeabi_fdiv): Likewise.
10641 (__aeabi_cfrcmple): Likewise.
10642 (__aeabi_cfcmpeq): Likewise.
10643 (__aeabi_cfcmple): Likewise.
10644 (__aeabi_fcmpeq): Likewise.
10645 (__aeabi_fcmplt): Likewise.
10646 (__aeabi_fcmple): Likewise.
10647 (__aeabi_fcmpge): Likewise.
10648 (__aeabi_fcmpgt): Likewise.
10649 (__aeabi_fcmpun): Likewise.
10650 (__aeabi_f2iz): Likewise.
10651 (__aeabi_f2uiz): Likewise.
10652 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
10653 (__aeabi_uidivmod): New function or alias.
10654 (__aeabi_idivmod): Likewise.
10655 (__aeabi_idiv0): Likewise.
10656 (__aeabi_ldiv0): Likewise.
10657 (__aeabi_llsr): Likewise.
10658 (__aeabi_lasr): Likewise.
10659 (__aeabi_llsl): Likewise.
10660 (bpabi.S): Include it.
10661 * config/arm/libgcc-bpabi.ver: New file.
10662 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
10663 (LINK_SPEC): Remove.
10664 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
10666 * config/arm/t-bpabi: New file.
10667 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
10668 (TARGET_LIB_INT_CMP_BIASED): Likewise.
10670 2004-08-10 David Edelsohn <edelsohn@gnu.org>
10672 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
10673 * config/rs6000/rs6000.md (clrmemsi): New pattern.
10674 * config/rs6000/rs6000.c (expand_block_clear): New function.
10675 (expand_block_move): Convert alignment to bits. Use SImode and
10676 HImode for unaligned addresses if not STRICT_ALIGNMENT.
10678 2004-08-10 Caroline Tice <ctice@apple.com>
10680 * varasm.c (unlikely_section_label): New global variable.
10681 (unlikely_text_section_name): New global variable.
10682 (text_section): Remove alignment statement.
10683 (unlikely_text_section): Remove alignment statement; use
10684 unlikely_section_label rather than hard-coded string.
10685 (assemble_start_function): Initialize unlikely_section_label and
10686 unlikely_text_section_name; make sure cold section is properly
10687 aligned at start of function; output unlikely_section_label if
10690 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
10692 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
10693 * config/s390/s390.c (s390_canonicalize_comparison): New function.
10694 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
10695 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
10696 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
10697 ("*tmqi_mem"): Remove SUBREG from pattern.
10698 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
10699 ("*andsi3_cconly"): Likewise.
10701 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
10704 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
10706 2004-08-10 Janis Johnson <janis187@us.ibm.com>
10708 * doc/sourcebuild.texi (compat testing): Document available test
10709 framework commands. Use the preferred spelling of DejaGnu.
10711 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
10713 * lambda.h: Add matrix type, and prototypes for remainder of
10714 matrix and vector functions.
10715 (lambda_vector_mult_const): New function.
10716 (lambda_vector_negate): Ditto.
10717 (lambda_vector_add): Ditto.
10718 (lambda_vector_add_mc): Ditto.
10719 (lambda_vector_copy): Ditto.
10720 (lambda_vector_zerop): Ditto.
10721 (lambda_vector_equal): Ditto.
10722 (lambda_vector_min_nz): Ditto.
10723 (lambda_vector_first_nz): Ditto.
10724 (lambda_vector_matrix_mult): Ditto.
10725 * lambda-mat.c: New file.
10726 * Makefile.in (lambda-mat.o): New.
10728 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
10730 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
10731 after linking stmt into the program.
10732 (bsi_remove): Don't call modify_stmt.
10733 * tree-complex.c (update_complex_assignment,
10734 expand_complex_comparison): Call modify_stmt after changing the stmt.
10735 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
10737 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
10738 the stmt, and only if needed.
10739 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
10741 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
10742 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
10743 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
10744 (eliminate_redundant_computations): Don't pass an annotation. Call
10745 modify_stmt rather than setting the annotation directly.
10746 (record_equivalences_from_stmt): Remove unused local 'j'.
10747 (cprop_operand): Take a stmt rather than an annotation as a parameter.
10749 (cprop_into_stmt): Pass stmt rather than annotation.
10750 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
10751 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
10753 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
10755 2004-08-10 Jason Merrill <jason@redhat.com>
10757 PR middle-end/16948
10758 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
10761 2004-08-10 Geoffrey Keating <geoffk@apple.com>
10763 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
10766 2004-08-10 Roger Sayle <roger@eyesopen.com>
10768 * config/mips/mips.md: New reciprocal square root patterns that
10769 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
10771 2004-08-10 Paul Brook <paul@codesourcery.com>
10773 * config/arm/arm-protos.h (arm_set_return_address,
10774 thumb_set_return_address): Add prototypes.
10775 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
10776 * config/arm/arm.c (arm_compute_func_type,
10777 use_return_insn, arm_compute_save_reg0_reg12_mask,
10778 arm_compute_save_reg_mask, arm_output_function_prologue,
10779 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
10780 current_function_calls_eh_return.
10781 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
10783 (arm_set_return_address, thumb_set_return_address): New functions.
10784 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
10785 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
10786 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
10787 (epilogue): Use the stackadj register.
10788 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
10790 2004-08-10 Jakub Jelinek <jakub@redhat.com>
10793 * expr.c (move_by_pieces_ninsns): Add max_size argument.
10794 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
10795 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
10796 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
10797 but using MOVE_RATIO.
10798 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
10799 (can_store_by_pieces): Change max_size type to unsigned int.
10800 (store_by_pieces_1): Likewise. Pass max_size to
10801 move_by_pieces_ninsns.
10802 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
10803 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
10804 to move_by_pieces_ninsns.
10805 (STORE_BY_PIECES_P): Define.
10806 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
10807 to move_by_pieces_ninsns.
10808 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
10810 * config/i386/i386.h (CLEAR_RATIO): Define.
10812 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10814 * expr.c (expand_expr_real_1): Add back code that was not dead.
10816 2004-08-09 Andrew Pinski <apinski@apple.com>
10818 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
10819 which is found to be compatible before returning the aliasing set.
10821 2004-08-09 Daniel Jacobowitz <dan@debian.org>
10823 * ggc-zone.c (struct alloc_zone): Add statistics counters.
10824 (always_collect): New flag.
10825 (ggc_alloc_zone_1): Update statistics support. Don't include
10826 overhead in allocated counter.
10827 (sweep_pages): Update allocated counter for large pages. Don'y
10829 (ggc_collect_1): Always collect.
10830 (ggc_collect): Honor always_collect flag. Sum all zones to decide
10831 whether to collect.
10832 (SCALE, LABEL): New macros.
10833 (ggc_print_statistics): Add statistics support.
10835 2004-08-09 Roger Sayle <roger@eyesopen.com>
10837 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
10838 (init_expmed): Fix potential overrun problem with "all.reg".
10839 (expand_sdiv2_pow2): Add an alternate implementation for signed
10840 division, if the target provides a suitable conditional move insn.
10842 2004-08-09 Paul Brook <paul@codesourcery.com>
10843 Richard Henderson <rth@redhat.com>
10845 * unwind-dw2.c (uw_install_context_1): Update target saved stack
10848 2004-08-09 Geoffrey Keating <geoffk@apple.com>
10850 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
10851 Check DATA limit only if there's no AS limit. Ignore insanely
10853 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
10854 but take care that the AS limit isn't overrun.
10855 * doc/invoke.texi: Update documentation of min-heapsize parameter.
10857 2004-08-09 Jeff Law <law@redhat.com>
10859 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
10860 (tree-ssa-threadupdate.o): Add dependencies.
10861 * tree-ssa-threadupdate.c: New file.
10862 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
10863 (rewrite_vars_out_of_ssa): Remove prototype.
10864 (cleanup_tree_cfg): Returns a bool.
10865 * tree.h (thread_through_all_blocks): Prototype.
10866 * tree-outof-ssa.c (SSANORM_*): Move into here.
10867 (remove_ssa_form): Now static.
10868 (rewrite_vars_out_of_ssa): Kill.
10869 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
10870 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
10871 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
10872 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
10873 anything was changed.
10874 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
10875 from the PHI's annotation rather than the edge associated with
10877 * tree-ssa-dom.c (redirection_edges): Kill.
10878 (redirect_edges_and_update_ssa_graph): Kill.
10879 (tree_ssa_dominator_optimize): Do not reset forwardable flag
10880 for blocks anymore. Do not initialize redirection_edges.
10881 Call thread_through_all_blocks. Simplify code for cleanup
10882 of the CFG and iterating. No longer call cleanup_tree_cfg
10883 outside the iteration loop.
10884 (thread_across_edge): No longer mess with forwardable blocks.
10886 2004-08-09 Zack Weinberg <zack@codesourcery.com>
10888 * explow.c (memory_address): Use memory_address_p.
10889 * recog.c (general_operand): Likewise.
10890 * regrename.c: No need to define REG_OK_STRICT.
10892 2004-08-09 Steven Bosscher <stevenb@suse.de>
10894 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
10896 * gcse.c: Include timevar.h.
10897 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
10898 and global_copy_prop_count.
10899 (local_const_prop_count, local_copy_prop_count): New static globals.
10900 (gcse_main): Set the right timevar for each pass.
10901 (cprop_jump): Increment global_const_prop_count when a constant is
10902 propagated. Add "GLOBAL" to dump output.
10903 (cprop_insn): Increment global_const_prop_count when a constant is
10904 propagated, or global_copy_prop_count when a copy is propagated.
10905 (do_local_cprop): Likewise for local_const_prop_count and
10906 local_copy_prop_count.
10907 (one_cprop_pass): Initialize const/cprop counters to zero.
10908 Print out results of local and global const/cprop separately.
10909 (bypass_block): Break over-length line.
10910 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
10911 for bb-reorder.o and tracer.o.
10913 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10915 * Makefile.in (GTFILES): Remove stmt.c
10916 (stmt.o): Do not depend on gt-stmt.h.
10917 * emit-rtl.c (emit_line_note): Do not call
10918 set_file_and_line_for_stmt.
10919 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
10921 * function.c (free_after_parsing): Do not free STMT field.
10922 (allocate_struct_function): Do not call init_stmt_for_function.
10923 (assign_stack_temp_for_type): Do not accept values of keep
10925 (init_temp_slots): Do not initialize removed variables.
10926 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
10927 and X_VAR_TEMP_SLOT_LEVEL fields.
10928 * rtl.h (set_file_and_line_for_stmt): Remove.
10929 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
10930 struct stmt_status, cond_stack, case_stack, nesting_stack,
10931 nesting_depth, emit_locus, set_file_and_line_for_stmt,
10932 same_case_target_p, init_stmt_for_function, emit_nop,
10933 expand_start_cond, expand_start_elseif, expand_start_else,
10934 expand_elseif, expand_end_cond): Remove.
10935 (preserve_subexpressions_p): Remove references to CFUN->STMT.
10936 (expand_start_case, expand_end_case_type): Remove, merge into...
10937 (expand_case): ... this one, including other bits from
10938 expand_expr_real_1. Inline same_case_target_p. Turn members
10939 of CASE_STACK into local variables.
10940 (emit_case_bit_tests): Inline same_case_target_p.
10941 (add_case_node): Add HEAD argument, return new head of the list,
10942 do not handle default label here.
10943 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
10944 expand_start_elseif, current_nesting_level, expand_start_case,
10945 expand_end_case_type, expand_end_case, add_case_node,
10946 init_stmt_for_function, expand_elseif): Remove prototypes.
10947 (expand_case): Add prototype.
10949 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10951 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
10953 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10955 * expr.c (var_rtx): Remove.
10956 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
10957 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
10958 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
10960 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
10961 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
10962 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
10964 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
10965 Ayal Zaks <zaks@il.ibm.com>
10967 * common.opt (freschedule-modulo-scheduled-loops): New flag.
10968 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
10969 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
10970 when -freschedule-modulo-scheduled-loops flag is not specified.
10971 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
10972 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
10973 More accurate placing of insn in row of partial schedule.
10974 (ps_insn_find_column): New function.
10975 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
10976 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
10977 (schedule_region): Use sched_is_disabled_for_current_region_p.
10978 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
10980 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
10982 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
10985 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
10987 * config/i386/i386.c (ix86_expand_clrmem): Properly call
10988 gen_strset for 64bit target.
10990 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
10992 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
10994 2004-08-07 Jason Merrill <jason@redhat.com>
10996 Make return in memory explicit.
10997 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
10998 (assign_parm_find_data_types): Remove code for old front end
10999 invisible reference handling.
11000 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
11001 (expand_function_end): Likewise.
11002 * gimplify.c (gimplify_return_expr): Handle a dereferenced
11004 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
11005 (declare_return_variable): Handle DECL_BY_REFERENCE.
11006 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
11007 (cp_genericize_r): Use convert_from_reference.
11008 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
11009 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
11011 * c-common.c (c_warn_unused_result): Check TREE_USED before
11012 warning about a CALL_EXPR with an unused value.
11014 2004-08-06 Mark Mitchell <mark@codesourcery.com>
11016 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
11017 to the compiler. Use -fshort-wchar by default.
11019 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
11021 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
11022 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
11024 * doc/invoke.texi (param): Document min-crossjump-insns.
11026 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
11029 * c.opt (Wmissing-field-initializers): New option.
11030 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
11031 * c-typeck.c (pop_init_level): Guard the missing field warning with
11032 warn_missing_field_initializers rather than extra_warnings.
11033 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
11034 some of the explanation from...
11035 (-Wextra): ...here. Say that the missing field warning can be
11036 seperately controlled by -Wmissing-field-initializers.
11038 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
11040 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
11041 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
11042 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
11043 * tree.def (ENTRY_VALUE_EXPR): Remove.
11045 2004-08-06 Jakub Jelinek <jakub@redhat.com>
11047 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
11048 the places where it is actually needed. Don't use repz; stosb
11049 for -Os with sufficiently small constant sizes.
11050 For sufficiently small repz; stos{l,q} repeat counts use a sequence
11051 of stos{l,q} instructions instead.
11053 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11055 PR tree-optimization/16807
11056 * loop-iv.c (dump_iv_info): Dump invariants correctly.
11057 (iv_subreg, iv_extend): Express value of invariant purely in
11060 2004-08-06 Mark Mitchell <mark@codesourcery.com>
11062 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
11063 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
11065 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
11067 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
11068 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
11070 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
11071 pattern until reload is finished to allow better code generation
11072 and split them completely into separate instrunctions.
11073 (*andsi3_split): New pattern.
11075 2004-08-05 Mark Mitchell <mark@codesourcery.com>
11077 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
11078 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
11079 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
11080 * tree.h (handle_dll_attribute): Declare. Test
11081 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
11082 * c-common.h (c_determine_visibility): Declare.
11083 * c-common.c (c_determine_visibility): New function.
11084 * c-decl.c (finish_decl): Use it.
11085 (finish_function): Likewise.
11086 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
11087 zero, by default. Use #if, not #ifdef, to test it.
11088 * config/arm/arm.c (arm_attribute_table): Use
11089 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
11091 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
11092 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
11094 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
11095 * config/i386/i386.c (ix86_attribute_table): Use
11096 handle_dll_attribute for dllimport/dllexport. Test
11097 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
11098 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
11099 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
11101 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
11103 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
11105 * doc/extend.texi (dllexport): Clarify and correct documentation.
11106 (dllimport): Likewise.
11107 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
11108 handle_dll_attribute.
11110 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11112 * tree-ssa-loop-manip.c: New file.
11113 * Makefile.in (tree-ssa-loop-manip.o): Add.
11114 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
11116 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
11118 (tree_ssa_loop_done): Verify loop closed ssa form.
11119 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
11121 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11123 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
11124 pa_asm_output_aligned_local): New functions.
11125 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
11126 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
11127 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
11128 pa_asm_output_aligned_common.
11129 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11130 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
11131 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
11132 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11133 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
11134 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
11135 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11136 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
11139 2004-08-05 Andrew Pinski <apinski@apple.com>
11141 * objc/objc-act.c (build_objc_string_object): Mark the address
11142 expression as constant.
11144 2004-08-05 David Edelsohn <edelsohn@gnu.org>
11146 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
11147 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
11148 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
11150 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
11152 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
11153 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
11154 out, and associated obsolete comments.
11156 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
11158 * tree.h (force_fit_type): Return a tree, take three flags.
11159 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
11160 TREE_CONSTANT_OVERFLOW here.
11161 (int_const_binop, const_binop): Adjust.
11162 (size_int_type): Do sign extension here.
11163 (fold_convert_const, optimize_bit_field_compare,
11164 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
11165 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
11166 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
11168 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11170 PR tree-optimization/16864
11171 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
11172 for ssa names without default_def.
11174 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
11176 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
11177 frame pointer, restore eax with an ebp-relative address.
11179 2004-08-04 Geoffrey Keating <geoffk@apple.com>
11182 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
11183 * c-common.h (make_rtl_for_local_static): Delete.
11184 * c-decl.c (shadow_tag_warned): Clean up comment.
11185 (finish_decl): Clean up spacing. Use set_user_assembler_name when
11186 appropriate. Don't pass asmspec to rest_of_decl_compilation.
11187 * c-semantics.c (make_rtl_for_local_static): Delete.
11188 * expr.c (init_block_move_fn): Use set_user_assembler_name.
11189 (init_block_clear_fn): Likewise.
11190 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
11191 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
11192 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
11193 * tree.h (make_decl_rtl): Remove second parameter.
11194 (set_user_assembler_name): New.
11195 * varasm.c (set_user_assembler_name): New.
11196 (make_decl_rtl): Remove second parameter. Update callers in many
11199 2004-08-05 Adam Nemet <anemet@lnxw.com>
11201 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
11202 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
11204 * gthr-lynx.h: New file.
11205 * config/lynx-ng.h: Remove file.
11206 * config/lynx.h: Update to LynxOS 4.0.
11207 * config/t-lynx: New file.
11208 * config/i386/lynx-ng.h: Remove file.
11209 * config/i386/lynx.h: Update to LynxOS 4.0.
11210 * config/rs6000/lynxbase.h: Remove file.
11211 * config/rs6000/lynx.h: Update to LynxOS 4.0.
11212 * config/rs6000/t-lynx: New file.
11213 * doc/install.texi (Options specification): Remove reference to
11214 LynxOS from systems where --with-gnu-as makes a difference.
11216 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
11218 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
11220 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
11222 (c_cpp_builtins): Call it.
11223 * doc/cpp.texi: Update.
11225 2004-08-04 David Edelsohn <edelsohn@gnu.org>
11227 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
11230 2004-08-04 Jan Hubicka <jh@suse.cz>
11232 * basic-block.h (profile_staus): New global variable.
11233 * cfg.c (profile_status): Declare.
11234 (check_bb_profile): Break out from ....; use profile_status
11235 (dump_flow_info): ... here.
11236 * cfgbuild.c (find_basic_blocks): Set profile_status.
11237 * cfgexpand.c (tree_expand_cfg): Likewise.
11238 * predict.c (estimate_probability): Likewise.
11239 * profile.c (branch_prob): Likewise.
11240 * tree-cfg.c (build_tree_cfg): Likewise.
11241 (dump_function_to_file): Use check_bb_profile.
11242 * tree-pretty-print (dump_bb_header): Likewise.
11243 * tree-profile.c (do_tree_profiling): Cleanup.
11245 2004-08-04 Zack Weinberg <zack@codesourcery.com>
11247 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
11248 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
11249 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
11250 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
11251 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
11252 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
11253 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
11254 (ggc-none.o, errors.o): Move rule to generators section;
11255 correct dependencies.
11256 (min-insn-modes.o): Move rule to generators section; remove
11257 unnecessary explicit command; correct dependencies.
11258 (print-rtl.o, print-rtl1.o): Correct dependencies.
11259 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
11260 (mostlyclean): Update.
11262 * errors.c: Include bconfig.h not config.h. Correct comment.
11263 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
11264 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
11265 * print-rtl.c: Don't include tm_p.h.
11267 * rtl.h: Move forward-decl of struct function down where it's
11268 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
11269 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
11271 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11272 Jeff Law <law@redhat.com>
11274 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
11275 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
11276 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
11277 manipulate the duplicated ssa names.
11278 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
11279 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
11280 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
11282 (release_ssa_name): Do not release ssa names that may have multiple
11284 * tree.h (release_ssa_name_force, mark_for_rewrite,
11285 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
11286 marked_ssa_names): Declare.
11287 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
11288 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
11289 Update call to rewrite_ssa_into_ssa.
11291 2004-08-04 Mark Mitchell <mark@codesourcery.com>
11293 * defaults.h (TARGET_DECLSPEC): New macro.
11294 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
11295 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
11296 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
11297 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
11298 __declspec support.
11299 (TARGET_DECLSPEC): Define.
11300 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
11301 __declspec support.
11302 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
11303 __declspec support.
11304 (TARGET_DECLSPEC): Define.
11305 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
11306 __declspec support.
11307 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
11309 * doc/tm.texi (TARGET_DECLSPEC): Document.
11311 * doc/extend.texi: Fix typo in comment.
11313 2004-08-04 Paul Brook <paul@codesourcery.com>
11315 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
11316 (TARGET_CXX): Use it.
11317 * target.h (struct gcc_target): Add cdtor_returns_this.
11318 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
11319 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
11320 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
11322 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
11324 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
11325 low/high pair. Do range checking directly.
11326 (interpret_integer): Adjust.
11328 2004-08-04 Nick Clifton <nickc@redhat.com>
11330 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
11332 * doc/invoke.texi: Document this new switch and also the -mrenesas
11335 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
11337 * cfglayout.c (insn_locators_initialize): Update the current
11338 location before initializing a location.
11340 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11342 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
11343 (dbxout_function_end): Return after emitting the "Lscope" symbol
11344 under the same conditions that this function formerly wasn't called.
11345 Add explanatory comments.
11348 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
11352 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
11353 functions, broken out of dbxout_block.
11354 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
11355 stabs too, if it contains symbols. Use the begin_label and
11356 the Lscope label (emitted by dbxout_function_end) for the
11357 range of this block.
11359 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
11361 * doc/install.texi: Update autoconf version requirements.
11363 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11365 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
11366 * recog.c (general_operand, immediate_operand, nonmemory_operand)
11367 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
11368 * regclass.c (record_reg_classes): Likewise.
11369 * reload.c (find_reloads): Likewise.
11370 * reload1.c (reload): Likewise.
11372 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11374 * gensupport.c (init_md_reader_args_cb): Renamed from
11375 init_md_reader_args. Add third option, callback function for
11376 parsing program-specific options. Add diagnosis of incorrect
11377 number of input files.
11378 (init_md_reader): Fold into init_md_reader_args_cb.
11379 (init_md_reader_args): Now a thin wrapper around
11380 init_md_reader_args_cb.
11381 * gensupport.h: Update prototypes.
11383 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
11384 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
11385 * genrecog.c: No need to diagnose lack of an input file;
11386 init_md_reader_args will handle it.
11387 * genconditions.c: Likewise, and use init_md_reader_args.
11388 * genconstants.c: Likewise, and no need to call read_md_rtx.
11390 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
11392 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
11395 2004-08-03 Mike Stump <mrs@apple.com>
11397 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
11399 * doc/invoke.texi (Darwin Options): Update to reflect above.
11401 2004-08-03 Roger Sayle <roger@eyesopen.com>
11403 PR middle-end/16790
11404 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
11405 truncations, not just global truncations.
11407 2004-08-03 Andrew Pinski <apinski@apple.com>
11410 * loop-iv.c (simplify_using_assignment): Initialize lhs.
11412 2004-08-03 Paul Brook <paul@codesourcery.com>
11414 * gcc/doc/install.texi: Document MPFR requirement.
11416 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
11418 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
11419 and mmap() explicitly instead of relying on preset autoconf cache
11421 * configure: Regenerate.
11423 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
11426 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
11428 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
11429 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
11432 * config/i386/t-gmm_malloc: New file.
11433 * config/i386/t-pmm_malloc: Likewise.
11435 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
11437 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
11438 Tanguy Fautrà <tfautre@pandora.be>
11440 * config/i386/pmm_malloc.h: New file.
11442 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
11444 * config/i386/gmm_malloc.h: New file.
11446 2004-08-03 Dale Johannesen <dalej@apple.com>
11448 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
11449 * c-common.c: Include opts.h.
11450 (c_common_get_alias_set): Fix check for a single input file.
11451 * toplev.c: Remove current_file_decl.
11454 2004-08-03 Mark Mitchell <mark@codesourcery.com>
11456 * config.gcc (arm*-*-symbianelf*): New target.
11457 * config/arm/symbian.h: New file.
11459 * gthr-gnat.c: Add visibility #pragmas.
11460 * gthr-gnat.h : Likewise.
11461 * gthr.h: Likewise.
11462 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
11463 (__ffsDI2): Likewise.
11464 (__clzSI2): Likewise.
11465 (__ctzSI2): Likewise.
11466 (__ctzDI2): Likewise.
11467 (__popcountSI2): Likewise.
11468 (__popcountDI2): Likewise.
11469 (__paritySI2): Likewise.
11470 (__parityDI2): Likewise.
11471 * libgcc2.h: Add visibility #pragmas.
11472 (__clzDI2): Add prototype.
11473 (__clzSI2): Likewise.
11474 (__ctzSI2): Likewise.
11475 (__ffsDI2): Likewise.
11476 (__ffsSI2): Likewise.
11477 (__ctzDI2): Likewise.
11478 (__popcountSI2): Likewise.
11479 (__popcountDI2): Likewise.
11480 (__paritySI2): Likewise.
11481 (__parityDI2): Likewise.
11482 * unwind-dw2-fde.h: Add visibility #pragmas.
11483 * unwind.h: Likewise.
11485 2004-08-03 David Edelsohn <edelsohn@gnu.org>
11486 Dale Johannesen <dalej@apple.com>
11487 Roger Sayle <roger@eyesopen.com>
11489 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
11490 constants more accurately. Adjust costs for FMA instructions.
11491 Add cases for most logical and float operations. Recurse into
11494 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11496 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
11498 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
11500 * ra-build.c (conflicts_between_webs): For webs that cross a call add
11501 conflicts to regs_invalidated_by_call.
11503 2004-08-03 Paul Brook <paul@codesourcery.com>
11505 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
11507 2004-08-03 Jan Hubicka <jh@suse.cz>
11509 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
11510 ARRAY_REF argument.
11512 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11514 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
11515 arm968es, arm10e, arm1020e, arm1022e.
11516 * invoke.texi: Update list of ARM cores.
11517 * arm-tune.md: Regenerate.
11519 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11521 * arm/gentune.sh: New file.
11522 * arm/t-arm: New file.
11523 * arm/arm-tune.md: New file (autogenerated).
11524 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
11525 * arm.md (attribute tune): Delete. Include arm-tune.md.
11527 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
11529 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
11530 penultimate parameter. All callers adjusted.
11531 (struct prefix_list): Remove used_flag_ptr.
11532 (find_a_file): Do not set *pl->used_flag_ptr.
11533 (warn_B, warn_std_ptr): Remove.
11535 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
11536 Mostafa Hagog <mustafa@il.ibm.com>
11538 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
11540 2004-08-02 Geoffrey Keating <geoffk@apple.com>
11542 * dwarf2out.c (output_call_frame_info): Don't change data format
11543 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
11544 label. Use 'true' not '1'.
11545 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
11548 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11550 * gdbinit.in: Reflect previous changes to rtunion_def.
11552 2004-08-02 Roger Sayle <roger@eyesopen.com>
11554 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
11555 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
11557 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11559 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
11561 * langhooks.h (lang_hooks::builtin_function): Rename parameter
11562 from "class" to "bt_class".
11564 2004-08-02 Paul Brook <paul@codesourcery.com>
11566 PR rtl-optimization/15068
11567 * flow.c (init_propagate_block_info): Check condition is reversible.
11569 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11571 * gengtype.h (options::info): Change type to const char *.
11572 (enum gc_used_enum): Move out of struct type scope.
11573 * gengtype.c (create_option): Convert initializer for option::info to
11575 (adjust_field_type, walk_type, write_func_for_structure,
11576 write_root, write_roots): Remove pointless cast.
11578 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
11580 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
11582 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11584 * rtl.h (union rtunion_def): Have all members start with the
11586 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
11587 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
11588 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
11589 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
11591 * gengtype.c (adjust_field_rtx_def): Likewise.
11592 * rtlanal.c (loc_mentioned_in_p): Likewise.
11594 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
11596 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
11597 Replace uses of mips/elf64.h with mips/elf.h
11598 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
11599 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
11600 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
11601 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
11602 (HANDLE_SYSV_PRAGMA): Delete.
11603 (ASM_OUTPUT_DEF): Fix formatting.
11604 * config/mips/elf64.h: Delete.
11606 2004-08-01 Zack Weinberg <zack@codesourcery.com>
11608 * config/ia64/ia64.c (got_symbolic_operand): Do require a
11609 symbol+offset operand to have its offset be zero mod 0x3fff
11610 when GOT entries are in use. Clarify logic in SYMBOL_REF
11611 case. Clarify comments.
11612 (ia64_expand_load_address): Split a symbol+offset load when
11613 the offset is nonzero mod 0x3fff, not 0x1fff.
11615 2004-08-01 Geoffrey Keating <geoffk@apple.com>
11617 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
11618 if trying to *store* to a non-offsettable address.
11619 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
11620 a nonoffsettable address.
11621 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
11623 (movti_string): Don't move GPRs to a nonoffsettable address.
11624 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
11626 2004-08-02 Ben Elliston <bje@au.ibm.com>
11629 * config/rs6000/altivec.h: Replace typeof with __typeof__.
11631 2004-08-01 Richard Henderson <rth@redhat.com>
11633 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
11634 variable sized types.
11636 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11638 * doc/invoke.texi: In the MIPS options section, remove the passage
11639 saying that -mexplicit-relocs is usually disabled for -mabicalls
11640 -fno-unit-at-a-time.
11641 * config/mips/mips.c (override_options): Remove the code that enforced
11644 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11646 * config/mips/mips.md (cprestore): Provide two alternatives, one for
11647 an in-range offset and one for an out-of-range offset. Wrap the latter
11648 in .set macro/.set nomacro if it's inside a .set nomacro block.
11650 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11652 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
11653 (mips_restore_gp): Declare.
11654 * config/mips/mips.c (mips_add_offset): Add a scratch register
11655 argument. Reimplement in rtl only, reusing MIPS16 logic from
11656 mips_output_mi_thunk.
11657 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
11658 to mips_add_offset.
11659 (mips_gp_save_slot): Delete.
11660 (mips_restore_gp): New function.
11661 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
11662 * config/mips/mips.md (exception_receiver): Turn into a
11663 define_insn_and_split. Use mips_restore_gp to do the split.
11664 (call_internal, call_value_internal, call_value_multiple_internal): Use
11665 mips_restore_gp to restore $gp.
11667 2004-07-31 Andrew Pinski <apinski@apple.com>
11670 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
11672 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
11674 * c-decl.c (diagnose_mismatched_decls): Give error for external
11675 redeclaration of identifier declared with no linkage, not just
11676 warning with -Wtraditional. Do not check DECL_CONTEXT to give
11677 error for redeclaration with no linkage.
11679 2004-07-30 Geoffrey Keating <geoffk@apple.com>
11680 Fariborz Jahanian <fjahanian@apple.com>
11682 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
11683 non-offsettable addresses even for DImode.
11684 (rs6000_split_multireg_move): Cope with non-offsettable addresses
11685 being moved into multiple GPRs.
11687 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
11689 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
11690 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
11692 * config/rs6000/darwin-ldouble.c (isless): New macro.
11694 (nonfinite): New macro.
11696 (_xlqadd): Completely rewrite.
11697 (_xlqmul): Correct overflow handling.
11698 (_xlqdiv): Correct overflow handling.
11699 * config/rs6000/darwin-ldouble-format: New file.
11701 2004-07-30 Roger Sayle <roger@eyesopen.com>
11702 Richard Henderson <rth@redhat.com>
11704 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
11705 9 into the equivalent lea instruction.
11707 2004-07-30 Richard Henderson <rth@redhat.com>
11709 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
11710 with DECL_INITIAL if fb_lvalue.
11711 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
11712 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
11714 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
11716 2004-07-30 Diego Novillo <dnovillo@redhat.com>
11718 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
11719 pointer escapes through a function call, assume that the
11720 callee will dereference it.
11721 (add_pointed_to_var): Assume that VALUE is always an
11723 (collect_points_to_info_r): Only call add_pointed_to_var if
11724 the value is an ADDR_EXPR.
11726 2004-07-30 Diego Novillo <dnovillo@redhat.com>
11728 * tree-ssa-alias.c (create_alias_map_for): Do not get the
11729 alias set of the inner type of ARRAY_TYPEs.
11731 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11733 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
11734 setting a non-register to UNDEFINED right before the call to
11737 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
11739 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
11741 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11743 * tree-ssa.c (verify_flow_sensitive_alias_info): When
11744 comparing points-to sets of different pointers, make sure the
11745 second pointer is actually referenced in the code.
11747 2004-07-29 Zack Weinberg <zack@codesourcery.com>
11749 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
11750 (got_symbolic_operand): Remove unreachable code.
11751 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
11752 setjmp_operand; add entry for tls_symbolic_operand.
11753 * config/ia64/ia64-protos.h: Remove all prototypes of
11754 predicate functions.
11756 2004-07-29 Mark Mitchell <mark@codesourcery.com>
11758 * c-common.h (lang_post_pch_load): New variable.
11759 * c-pch.c (lang_post_pch_load): Define it.
11760 (c_common_read_pch): Use it.
11761 * cgraphunit.c (record_call_1): Give the front end a chance to
11762 record additional needed entities when a variable is marked as
11764 * tlink.c (recompile_files): Robustify.
11765 (scan_linker_output): If a symbol is assigned to a file,
11766 but after recompilation is not present there, issue an error
11769 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11771 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
11772 Take orig_loop argument and pass it to set_level.
11773 (schedule_sm): Pass the correct orig_loop to force_move_till.
11775 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11777 * cfgloop.c (update_latch_info): Update dominator of the new block.
11778 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
11780 * dominance.c (verify_dominators): Check that the dominance tree is
11782 (recount_dominator): Ignore unreachable blocks.
11783 (iterate_fix_dominators): Cleanup old dominance information before
11786 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11788 * tree-ssa-operands.c (get_expr_operands): Revert changes
11789 to ADDR_EXPR processing introduced by:
11790 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11791 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
11793 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
11795 * doc/implement-c.texi: Add C90 subclause references. Point to
11796 preprocessor documentation instead of duplicating it. Add points
11797 only present in C90. Fill in documentation for all points.
11799 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11801 * pa.c (output_movb): Correct typo.
11803 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
11805 * ra.h (single_reg_in_regclass): Declare.
11806 * ra.c (single_reg_in_regclass): Define.
11807 (first_hard_reg): New.
11808 (init_ra): Initialize single_reg_in_regclass.
11809 * ra-colorize.c (ok_class): New.
11810 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
11812 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
11814 * gcov-io.h: Allow zero tag as EOF indicator.
11815 (gcov_is_eof): Remove.
11816 (gcov_truncate): Remove.
11817 * gcov-io.c (gcov_seek): Always SEEK_SET.
11818 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
11820 * coverage.c (read_counts_file): Don't use gcov_is_eof.
11821 * gcov-dump.c (dump_file): Likewise.
11822 * gcov.c (read_graph_file, read_count_file): Likewise.
11824 * c-decl.c (complete_array_type): Don't gratuitously copy
11825 maxindex. Check it always has a type.
11827 2004-07-29 Steven Bosscher <stevenb@suse.de>
11829 * rtl.c (currently_expanding_to_rtl): New.
11830 * rtl.h (currently_expanding_to_rtl): Export it.
11831 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
11833 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
11835 * config/sh/sh.c: Replace rtx_equal_function_value_matters
11836 with currently_expanding_to_rtl.
11837 * config/sh/sh.md: Likewise.
11838 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
11840 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
11842 Introduce sh2a support.
11843 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
11844 * config.gcc: Build multilibs for sh2a and sh2a-single by
11846 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
11847 default. Split their tests out of the corresponding SH4
11849 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
11850 multilibs for SH2a.
11851 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11852 * config.gcc: Handle sh2a multilibs and cpu selection.
11853 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
11854 * config/sh/t-mlib-sh2a: New.
11855 * config/sh/t-mlib-sh2a-nofpu: New.
11856 * config/sh/t-mlib-sh2a-single: New.
11857 * config/sh/t-mlib-sh2a-single-only: New.
11858 2004-07-09 Nick Clifton <nickc@redhat.com>
11860 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
11861 -ml and -m2a are used together.
11862 2004-03-23 DJ Delorie <dj@redhat.com>
11863 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
11864 when we have a double-sized FPU.
11865 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
11866 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
11868 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
11869 -msh2a-single and -msh2a-single-only
11870 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
11871 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
11873 2004-02-20 DJ Delorie <dj@delorie.com>
11874 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
11875 2004-02-20 Fred Fish <fnf@redhat.com>,
11876 Corinna Vinschen <vinschen@redhat.com>
11877 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
11878 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
11879 2004-02-18 DJ Delorie <dj@redhat.com>
11880 * config/sh/sh.c (broken_move): Add support for movi20.
11881 * config/sh/sh.h: Likewise.
11882 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
11883 * config/sh/sh.md (udivsi3_sh2a): New.
11884 (udivsi3): Call it.
11885 (divsi3_sh2a): New.
11888 (ashlsi3_sh2a): New.
11889 (ashrsi3_sh2a): New.
11890 (lshrsi3_sh2a): New.
11891 (movsi_i): Disable for sh2a.
11892 (movsi_ie): Add movi20.
11893 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
11894 sh2a, for -m2a-nofpu mode.
11895 2004-02-13 DJ Delorie <dj@redhat.com>
11896 * config/sh/lib1funcs.asm: Handle double vs single better.
11897 * config/sh/sh.h: Likewise.
11898 2004-02-09 DJ Delorie <dj@redhat.com>
11899 * config/sh/crt1.asm: Add support for sh2a.
11900 * config/sh/elf.h: Likewise.
11901 * config/sh/lib1funcs.asm: Likewise.
11902 * config/sh/sh.c: Likewise.
11903 * config/sh/sh.md: Likewise.
11904 * config/sh/sh.h: Likewise.
11905 * config/sh/t-sh: Likewise.
11907 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11909 * config/frv/frv.md (movqi_internal, movhi_internal,
11910 movsi_internal): Add backup alternatives for memory inputs.
11912 2004-07-28 Matt Austern <austern@apple.com>
11914 * config/darwin.c (darwin_one_byte_bool): New global variable.
11915 * config/darwin.h (darwin_one_byte_bool): Declare.
11916 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
11917 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
11918 value of darwin_one_byte_bool.
11919 * doc/invoke.texi: Document -mone-byte-bool flag.
11921 2004-07-28 Eric Christopher <echristo@redhat.com>
11923 * c-common.c (c_common_unsafe_for_reeval): Delete.
11924 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
11925 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
11926 * calls.c (fix_unsafe_tree): Delete.
11927 (expand_call): Delete code which used above.
11928 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
11929 * expr.c (expand_expr_real_1): Ditto.
11930 * fold-const.c (non_lvalue): Ditto.
11931 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
11932 (lhd_unsafe_for_reeval): Ditto.
11933 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
11934 * langhooks.h (unsafe_for_reeval): Ditto.
11935 (unsave_expr_now): Adjust comment.
11936 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
11937 (estimate_num_insns_1): Ditto.
11938 * tree-pretty-print.c (dump_generic_node): Ditto.
11939 * tree.c (expr_align): Ditto.
11940 (unsave_expr): Delete.
11941 (unsafe_for_reeval): Ditto.
11942 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
11943 * tree.def (UNSAVE_EXPR): Delete.
11944 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
11946 2004-07-28 Zack Weinberg <zack@codesourcery.com>
11948 * tree.h (enum tls_model): Move ...
11949 * coretypes.h: ... here.
11951 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11953 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
11955 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11957 * cse.c (validate_canon_reg): New function, split out from...
11958 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
11960 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11962 * tree-ssa-alias.c (maybe_create_global_var): Don't just
11963 return if .GLOBAL_VAR has been created.
11965 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11967 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
11968 every variable that may have aliases, not just tags.
11970 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
11972 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
11973 move_from_CR_eq_bit.
11974 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
11977 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
11980 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
11981 output_e500_flip_eq_bit.
11983 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
11984 output_e500_flip_eq_bit.
11985 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
11986 output_e500_flip_eq_bit.
11987 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
11988 (print_operand): case D. Get to EQ bit.
11990 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11992 * gcov.c (function_summary): Add missing \n.
11994 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11996 Introduce sh4a support.
11997 * config.gcc: Handle sh4a multilibs and cpu selection.
11998 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
11999 * config/sh/t-mlib-sh4a: New.
12000 * config/sh/t-mlib-sh4al: New.
12001 * config/sh/t-mlib-sh4a-nofpu: New.
12002 * config/sh/t-mlib-sh4a-single: New.
12003 * config/sh/t-mlib-sh4a-single-only: New.
12004 2004-02-20 DJ Delorie <dj@redhat.com>
12005 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
12006 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
12007 2003-08-22 Eric Christopher <echristo@redhat.com>
12008 * config/sh/sh4a.md: Update for chip errata.
12009 2003-08-07 Eric Christopher <echristo@redhat.com>
12010 * config/sh/sh4a.md: New file. sh4a processor description.
12011 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
12012 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
12014 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
12015 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
12016 * doc/invoke.texi (SH Options): Document -m4al.
12017 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
12018 * config/sh/sh.c (expand_block_move): Remove commented-out code
12019 checked in by mistake.
12020 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
12021 single elements from SFmode vectors.
12022 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
12024 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
12025 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
12026 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
12027 sh_fsca_int2sf): Remove variable declarations.
12028 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
12029 sh_fsca_int2sf): New functions.
12030 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
12031 sh_fsca_int2sf_rtx): New static variables.
12032 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
12033 sh_fsca_int2sf): Declare.
12034 * config/sh/sh.md: Adjust.
12035 * doc/invoke.texi (SH Options): Document new options.
12036 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
12037 compatibility from SH4 code.
12038 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
12039 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
12041 (memory_movsrc_operand): Renamed to...
12042 (unaligned_load_operand): ... this. Simplified.
12043 * config/sh/sh.h (PREDICATE_CODES): Adjust.
12044 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
12045 input operand to SImode, and adjust the others. Introduce
12046 post-increment by peephole.
12047 * config/sh/sh.c (expand_block_move): Give the target address the
12048 same mode as the temp reg.
12049 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
12051 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
12052 Introduce support for SH4a.
12053 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
12054 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
12055 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
12056 sh_fsca_int2sf): New.
12057 (sh_init_builtins): Initialize them.
12058 (print_operand): Support `d'.
12059 (expand_block_move): Use movua if src is misaligned.
12060 (memory_movsrc_operand): New.
12061 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
12062 and one of the SH4 macros.
12063 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
12064 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
12065 SELECT_SH4A_SINGLE): New.
12066 (TARGET_NONE): Add SH4A_BIT.
12067 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
12068 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
12069 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
12070 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
12071 (enum processor_type): Added PROCESSOR_SH4A.
12072 (PREDICATE_CODES): Add memory_movsrc_operand.
12073 * config/sh/sh.md: Removed unused variables.
12074 (attr cpu): Add sh4a.
12075 (attr type): Add movua, fsrra and fsca.
12076 (prefetch): New, for SH4.
12077 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
12078 (toggle_sz): Set type to fp.
12079 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
12080 (movua, extv, extzv): New.
12081 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
12082 and 4a-single-only.
12084 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12086 * tree-optimize.c (init_tree_optimization_passes): Schedule
12087 pass_may_alias right after the program is renamed into SSA.
12088 * tree-pass.h (PROP_alias): Define.
12089 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
12090 * tree-sra.c (pass_sra): Likewise.
12091 * tree-ssa-ccp.c (pass_ccp): Likewise.
12092 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
12093 * tree-ssa-dce.c (pass_dce): Likewise.
12094 * tree-ssa-dom.c (pass_dominator): Likewise.
12095 * tree-ssa-dse.c (pass_dse): Likewise.
12096 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
12097 * tree-ssa-loop-ch.c (pass_ch): Likewise.
12098 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
12099 * tree-ssa-pre.c (pass_pre): Likewise.
12100 * tree-tailcall.c (pass_tail_recursion): Likewise.
12101 * tree-ssa.c (pass_redundant_phi): Likewise.
12102 * tree-ssa-alias.c (aliases_computed_p): Remove.
12104 (init_alias_info): Do not mark all type tags for renaming
12106 Clear may_aliases from every symbol.
12107 (setup_pointers_and_addressables): If a pointer has not been
12108 dereferenced and it had a type tag, clear it and mark the old
12111 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12113 PR tree-optimization/16705
12114 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
12117 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12119 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
12122 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
12123 don't make another one.
12125 PR optimization/15077
12126 * function.h (struct function): Add field saved_static_chain_decl.
12127 Fix comment for static_chain_decl.
12128 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
12129 * tree-inline.h (save_body): Add new arg.
12130 * tree-optimize.c (tree_rest_of_compilation): Handle saving
12133 2004-07-27 Richard Henderson <rth@redhat.com>
12135 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
12136 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
12137 is_gimple_addressable.
12138 * tree-gimple.c (is_gimple_addressable): Rename from
12139 is_gimple_addr_expr_arg; accept INDIRECT_REF.
12140 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
12141 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
12142 rename to is_gimple_addressable.
12144 2004-07-28 Alan Modra <amodra@bigpond.net.au>
12146 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
12148 2004-07-27 Richard Henderson <rth@redhat.com>
12150 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
12153 2004-07-27 Zack Weinberg <zack@codesourcery.com>
12155 * libgcc2.c: Change all conditionals testing
12156 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
12157 * libgcc2.h: Likewise.
12158 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
12159 TYPE_PRECISION of float80_type to 80.
12160 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
12161 of fpreg_type and float80_type to 80.
12162 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
12163 * config/m68k/netbsd-elf.h:
12164 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
12165 to evaluate to 80 whenever they would formerly have evaluated to 96.
12166 * config/i386/sco5.h: Remove unnecessary redefinition of
12167 LONG_DOUBLE_TYPE_SIZE.
12168 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
12169 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
12170 XFmode, with a bitsize of 80. Update commentary.
12171 * config/ia64/ia64-modes.def: Likewise.
12172 * config/m68k/m68k-modes.def: Likewise.
12174 2004-07-27 Steven Bosscher <stevenb@suse.de>
12176 * cfgexpand.c (tree_expand_cfg): Fix comment.
12178 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
12179 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
12181 (prepare_function_start): Don't set rtx_equal_function_value_matters.
12182 * integrate.c (copy_rtx_and_substitute): Don't test for it.
12183 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
12184 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
12185 here again. Update leading comment.
12186 * rtl.c (rtx_equal_function_value_matters): Remove.
12187 (rtx_equal_p): Don't test for it.
12188 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
12191 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
12192 * rtl.c (note_insn_name): Likewise.
12193 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
12194 * final.c (final_scan_insn): Likewise.
12196 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
12197 * passes.c (rest_of_handle_eh): Do it here.
12199 * stmt.c (struct nesting): Remove struct nesting block member.
12200 (struct stmt_status): Remove x_block_start_count field.
12201 (current_block_start_count): Remove.
12203 2004-07-27 Brian Booth <bbooth@redhat.com>
12205 * tree-optimize.c (register_one_dump_file): Update condition that uses
12206 static_pass_number.
12207 (dup_pass_1): Replace with...
12208 (next_pass_1): This.
12209 (NEXT_PASS): Call next_pass_1.
12210 (DUP_PASS): Remove.
12211 (init_tree_optimization_passes): Remove uses of DUP_PASS.
12212 (execute_one_pass): Update condition that uses
12213 static_pass_number.
12214 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
12217 2004-07-27 Nick Clifton <nickc@redhat.com>
12219 * config/m32r/m32r.c: Include integrate.h in order to get the
12220 prototype for get_hard_reg_initial_val().
12222 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
12223 and tidy up indentation.
12224 (final_presence_set): Use absence_set instead, so that if there is
12225 nothing in the "o" pipe the "s" pipe can be scheduled.
12227 2004-07-27 Diego Novillo <dnovillo@redhat.com>
12229 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
12230 don't have PT_VARS nor PT_MALLOC set.
12231 Clear name tag from pointers that have not been dereferenced.
12232 (set_pt_anything, set_pt_malloc): Forward declare.
12233 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
12234 not type compatibility when determining if a pointer can be
12237 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
12239 * expr.h (canonicalize_condition, get_condition): Add an int argument.
12240 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
12241 it to check whether the condition is still valid at the jump insn.
12242 * ifcvt.c (noce_get_condition): Likewise.
12243 (noce_get_alt_condition): Update call to canonicalize_condition.
12244 * loop-iv.c (simplify_using_initial_values): Update call to
12245 get_condition. Remove FIXME.
12246 (check_simple_exit): Update call to get_condition.
12247 * loop-unswitch.c (may_unswitch_on): Likewise.
12248 * loop.c (check_dbra_loop): Likewise.
12249 (canonicalize_condition, get_condition): Add an argument to say whether
12250 the condition must still be valid at INSN.
12251 (get_condition_for_loop): Update call to get_condition. Require that
12252 the condition be valid at INSN.
12253 * predict.c (estimate_probability): Update call to get_condition.
12254 Remove unused earliest parameter.
12255 (expected_value_to_br_prob): Update call to canonicalize_condition.
12257 2004-07-26 Eric Christopher <echristo@redhat.com>
12259 * tree-dfa.c (add_referenced_var): Register initializers of global
12262 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
12264 * config/i386/i386.c (function_arg): Always treat 8-
12265 and 16-byte wide vectors the same, even if MMX/SSE
12267 (contains_128bit_aligned_vector_p): Add comment.
12269 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
12271 * ra.h (enum node_type): Rename to:
12272 (enum ra_node_type).
12273 * ra-colorize.c: Likewise.
12275 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
12277 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
12278 after simplifying the jump.
12280 2004-06-26 Richard Henderson <rth@redhat.com>
12282 * calls.c (combine_pending_stack_adjustment_and_call): Make
12283 preferred_unit_stack_boundary argument unsigned. Make
12284 unadjusted_alignment unsigned.
12285 (expand_call): Make preferred_stack_boundary and
12286 preferred_unit_stack_boundary variables unsigned.
12287 * function.c (assign_stack_local_1): Make alignment unsigned.
12288 * function.h (struct function): Make stack_alignment_needed,
12289 preferred_stack_boundary unsigned.
12290 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
12291 (ix86_compute_frame_layout): Make stack_alignment_needed,
12292 preferred_alignment variables unsigned.
12293 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
12295 2004-07-26 Tom Tromey <tromey@redhat.com>
12297 * tree.h: Fix typo in comment.
12299 2004-07-26 Daniel Jacobowitz <dan@debian.org>
12302 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
12303 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
12304 (ggc_free): Remove incorrect freeing.
12305 (sweep_pages): Advance PP for large pages. Fix indentation.
12307 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
12309 PR rtl-optimization/16643
12310 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
12311 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
12312 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
12313 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
12314 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
12315 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12316 * rtl.h (tracer): Add a flags parameter.
12317 * tracer.c (tracer): Pass it to cfg_layout_initialise.
12318 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
12319 (rest_of_handle_reorder_blocks): Update calls to tracer and
12320 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
12321 (rest_of_handle_tracer): Pass 0 to tracer.
12322 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
12324 2004-07-25 David Edelsohn <edelsohn@gnu.org>
12327 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
12330 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
12332 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
12333 (BINFO_BASE_ACCESS): Adjust.
12334 (BINFO_BASE_ACCESS_APPEND): New.
12335 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
12336 * dbxout.c (dbxout_type): Adjust binfo access accessing.
12337 * dwarf2out.c (gen_member_die): Likewise.
12338 * tree-dump.c (deque_and_dump): Likewise.
12340 2004-07-26 Falk Hueffner <falk@debian.org>
12342 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
12345 2004-07-25 Roger Sayle <roger@eyesopen.com>
12347 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
12348 value off of the stack if TARGET_USE_FFREEP.
12350 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12352 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
12353 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
12354 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
12355 check on invocation of XRESIZEVEC ().
12357 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12359 * c-common.c (disable_builtin_function): Rename variable n to
12360 new_disabled_builtin.
12361 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
12362 Rename local variable old to old_decl.
12363 * gensupport.c (shift_output_template): Rename parameter old to src.
12364 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
12365 old_rtx and newx to new_rtx.
12367 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12369 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
12371 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
12373 * c-lex.c: Likewise.
12375 2004-07-25 Roger Sayle <roger@eyesopen.com>
12377 * fold-const.c (constant_boolean_node): Make extern.
12378 (make_range): Wrap long lines.
12379 (fold_cond_expr_with_comparison): Remove unnecessary call to
12380 pedantic_non_lvalue. Add missing calls to fold_convert.
12381 (fold_truthop): Add missing calls to fold_convert.
12383 * tree.h (constant_boolean_node): Add prototype here.
12384 * builtins.c (expand_builtin_strncmp): Add missing calls to
12386 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
12387 Call fold_convert and constant_boolean_node to correct types.
12388 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
12389 missing call to fold_convert to correct types.
12391 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
12392 Brian Ryner <bryner@brianryner.com>
12396 * c-common.c (c_common_attribute_table): Allow
12397 handle_visibility_attribute to be called for types.
12398 (handle_visibility_attribute) When given a type, set the visibility
12399 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
12400 so that we can check later whether the attribute was present. Added
12401 warning if attribute applied to non class type.
12402 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
12403 decls and checking that they are consistent.
12404 * common.opt: Added -fvisibility.
12405 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
12406 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
12407 * flags.h, tree.h: Added assorted support defines for overall patch
12408 * opts.c: Added parsing support for -fvisibility.
12409 * tree.c (build_decl): Set visibility for all decls to be whatever
12410 is in force at that time.
12411 * varasm.c (default_binds_local_p_1): Reworked logic determining
12412 when to make a symbol locally bound.
12413 * doc/invoke.texi: Added documentation for -fvisibility and
12414 -fvisibility-inlines-hidden.
12416 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12418 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
12419 * c-common.c: Add missing casts from void * to other types.
12420 * c-decl.c: Likewise.
12421 * c-format.c: Likewise.
12422 * c-lex.c: Likewise.
12423 * c-pragma.c: Likewise.
12424 * c-typeck.c: Likewise.
12425 * defaults.h: Likewise.
12426 * genconstants.c: Likewise.
12427 * gengtype-lex.l: Likewise.
12428 * genmodes.c: Likewise.
12429 * read-rtl.c: Likewise.
12432 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12434 * bitmap.c: Use type-safe memory allocation macros from libiberty.
12435 * c-common.c: Likewise.
12436 * c-decl.c: Likewise.
12437 * c-lang.c: Likewise.
12438 * c-lex.c: Likewise.
12439 * c-opts.c: Likewise.
12440 * c-parse.in: Likewise.
12441 * c-typeck.c: Likewise.
12442 * genconditions.c: Likewise.
12443 * gengtype-lex.l: Likewise.
12444 * gengtype-yacc.y: Likewise.
12445 * gengtype.c: Likewise.
12446 * genmodes.c: Likewise.
12447 * gensupport.c: Likewise.
12448 * read-rtl.c: Likewise.
12449 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
12452 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12454 * c-decl.c (groktypename, groktypename_in_param_context): Rename
12455 variable typename to type_name.
12456 * c-lex.c (interpret_float): Likewise.
12458 2004-07-25 Roger Sayle <roger@eyesopen.com>
12460 * convert.c (convert_to_real, convert_to_integer,
12461 convert_to_complex): Replace calls to build with calls to buildN.
12462 * coverage.c (tree_coverage_counter_ref): Likewise.
12463 * dojump.c (do_jump): Likewise.
12464 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
12465 * emit-rtl.c (component_ref_for_mem_expr,
12466 set_mem_attributes_minus_bitpos): Likewise.
12467 * explow.c (update_nonlocal_goto_save_area): Likewise.
12468 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
12469 expand_mult_add): Likewise.
12470 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
12471 store_constructor, get_inner_reference, expand_expr_real_1,
12472 try_casesi, try_tablejump): Likewise.
12473 * function.c (expand_function_start): Likewise.
12474 * stmt.c (emit_case_bit_tests, expand_end_case_type,
12475 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
12476 * stor-layout.c (place_union_field, layout_type): Likewise.
12477 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
12478 * varasm.c (copy_constant): Likewise.
12480 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12482 * c-common.c: Rename all identifiers named `new'.
12483 * c-decl.c: Likewise.
12484 * gensupport.c: Likewise.
12485 * simplify-rtx.c: Likewise.
12486 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
12488 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
12491 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
12494 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
12495 declarations until after calling pushdecl.
12496 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
12497 "extern" and not on whether the declaration is initialized.
12499 2004-07-25 Daniel Jacobowitz <dan@debian.org>
12501 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
12502 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
12503 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
12504 "cpplib.h", "c-pragma.h", "c-common.h".
12505 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
12506 (solaris_register_pragmas): New functions.
12507 * config/sol2-protos.h: New file.
12508 * config/sol2.c: New file.
12509 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
12510 (REGISTER_TARGET_PRAGMAS): New macros.
12511 (solaris_pending_aligns, solaris_pending_inits)
12512 (solaris_pending_finis): New variables.
12513 * config/t-sol2 (sol2-c.o): Update dependencies.
12514 (sol2.o): New rule.
12515 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
12516 SUBTARGET_INSERT_ATTRIBUTES.
12517 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
12518 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
12519 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
12520 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
12521 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
12522 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
12523 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
12524 * config/sparc/sparc.c (sparc_attribute_table): New.
12525 (TARGET_INSERT_ATTRIBUTES): Define in terms of
12526 SUBTARGET_INSERT_ATTRIBUTES.
12527 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
12529 * doc/extend.texi (Solaris Pragmas): New section.
12531 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12533 * c-common.c: Rename all identifiers named `class' to `cl'.
12534 * c-common.h: Likewise.
12535 * c-parse.in: Likewise.
12536 * c-typeck.c: Likewise.
12537 * genmodes.c: Likewise.
12538 * real.c: Likewise.
12539 * real.h: Likewise.
12540 * recog.c: Likewise.
12541 * recog.h: Likewise.
12542 * regrename.c: Likewise.
12543 * tree.h: Likewise.
12544 * c-common.c (builtin_function_2): Change type of 5th parameter from
12545 int to enum built_in_function. Change type of 8th parameter from int
12547 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
12549 * c-typeck.c (convert_arguments): Change type of formal_prec from
12550 int to unsigned int.
12551 * genmodes.c (blank_mode): Make a few negative constants unsigned.
12552 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
12553 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
12554 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
12555 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
12556 iterator to for_all_modes () instead of an enum because enums can't
12557 be incremented in C++.
12560 2004-07-25 Daniel Jacobowitz <dan@debian.org>
12562 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
12565 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12567 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
12568 Handle ARRAY_RANGE_REF like ARRAY_REF.
12570 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
12572 * c-typeck.c (digest_init): Don't allow arrays of signed or
12573 unsigned variants of wchar_t to be initialized by wide string
12574 constants. Do allow arrays of enumerated types compatible with
12575 wchar_t to be initialized by wide string constants. Refine tests
12576 distinguishing wide and narrow strings and arrays. Give specific
12577 error for arrays of other integer types initialized by string
12579 (output_init_element, process_init_element): Check for
12580 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
12581 initializing with string constants.
12583 2004-07-25 Richard Henderson <rth@redhat.com>
12585 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
12586 on the RESULT_DECL.
12587 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
12588 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
12589 DECL_IGNORED_P to new decl.
12591 2004-07-24 Zack Weinberg <zack@codesourcery.com>
12593 * config/ia64/ia64.c (general_xfmode_operand)
12594 (destination_xfmode_operand): Delete.
12595 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
12596 * config/ia64/ia64.md (*movxf_internal): Use general_operand
12597 and destination_operand.
12599 2004-07-24 Alexander Kabaev <kan@freebsd.org>
12601 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
12602 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
12604 2004-07-24 Alexander Kabaev <kan@freebsd.org>
12605 Zack Weinberg <zack@codesourcery.com
12608 * c-decl.c (diagnose_mismatched_decls): Don't issue a
12609 redundant-declaration warning the first time a builtin is
12610 declared explicitly.
12612 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12614 * tree.h (staticp): Change return type to bool.
12616 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12618 * c-common.c (c_staticp): Last episode of the staticp saga.
12620 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12622 * c-common.h (c_staticp): Change return type from int to bool.
12623 * tree.c (staticp): Likewise.
12624 * langhooks.h (staticp): Likewise.
12626 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12628 * langhooks-def.h (lhd_staticp): Change return type from int to
12629 bool in prototype to match definition.
12631 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12633 * system.h (bool, true, false): Don't redefine as preprocessor macros
12636 2004-07-24 Roger Sayle <roger@eyesopen.com>
12638 * expmed.c (init_expmed): A signed modulus by a power of two is
12639 considered cheap if its less than or equal to four instructions.
12641 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12643 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
12644 GGC_CNEWVAR): New macros.
12646 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12648 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
12650 * c-decl.c: Likewise.
12651 * c-format.c: Likewise.
12652 * c-lex.c: Likewise.
12653 * c-opts.c: Likewise.
12654 * c-pragma.c: Likewise.
12655 * c-typeck.c: Likewise.
12656 * gencheck.c: Likewise.
12657 * genconditions.c: Likewise.
12658 * genconfig.c: Likewise.
12659 * genflags.c: Likewise.
12660 * gengtype.c: Likewise.
12661 * gensupport.c: Likewise.
12662 * ggc-none.c: Likewise.
12663 * langhooks.c: Likewise.
12664 * statistics.h: Likewise.
12665 * stub-objc.c: Likewise.
12666 * java/decl.c: Likewise.
12668 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
12670 * config/m68k/m68k.c (output_scc_di): Fix coding style.
12671 (symbolic_operand): Fix prototype.
12672 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
12673 * config/m68k/m68k.md: Add constants for registers a0 and sp and
12674 use them, change from the "{...}" syntax to the simpler {...}
12676 (*cfv4_extendqisi2): Fix destination predicate.
12677 * config/m68k/m68k-protos.h: Remove various declarations also
12678 generated via PREDICATE_CODES.
12680 2004-07-23 Mike Stump <mrs@apple.com>
12682 * c-typeck.c (convert_for_assignment): Tightened up pointer
12683 converstions that differ in signedness.
12685 2004-07-23 Zack Weinberg <zack@codesourcery.com>
12687 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
12689 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12691 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
12692 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
12694 * gimplify.c (gimplify_compound_lval): Check for no handled
12695 operations, rather than checking for explicit list of nodes.
12696 (is_gimple_addr_expr_arg_or_indirect): New function.
12697 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
12698 redundant setting of TREE_INVARIANT.
12699 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
12700 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
12702 2004-07-23 Diego Novillo <dnovillo@redhat.com>
12704 PR tree-optimization/16688
12705 PR tree-optimization/16689
12706 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
12707 unnecessary initialization of 'tag'.
12708 (get_tmt_for): Check that the new type tag has the same alias
12709 set as the pointed-to type.
12710 (group_aliases): Only regular variables need to be removed
12711 from the alias set of a name tag.
12712 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
12713 propagation if the two types are not compatible.
12714 (merge_alias_info): Rename from replace_ssa_names_ann.
12716 (replace_exp_1): If both arguments are SSA_NAMEs, check that
12717 the propagation can be done.
12718 Only call merge_alias_info on pointers.
12719 (propagate_value): Likewise.
12720 * tree-ssa-copyrename.c: Include langhooks.h.
12721 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
12723 Do not coalesce variables with incompatible types.
12724 (rename_ssa_copies): Call replace_ssa_name_symbol.
12725 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
12726 the same type as the underlying _DECL.
12727 * tree-ssanames.c (replace_ssa_name_symbol): New function.
12728 * tree.h (replace_ssa_name_symbol): Declare.
12730 2004-07-23 Richard Henderson <rth@redhat.com>
12733 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
12734 unshare it properly.
12735 (gimplify_modify_expr_rhs): Push assignment from a conditional into
12736 the conditional for all non-register types.
12738 2004-07-23 Richard Henderson <rth@redhat.com>
12740 * expr.c (expand_expr_real_1): Don't handle non-local variables.
12741 * expr.h (fix_lexical_addr): Remove.
12742 * function.c (NEED_SEPARATE_AP): Remove.
12743 (fix_lexical_addr): Remove.
12744 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
12745 not null decl_function_context.
12746 (create_alias_vars): Likewise.
12747 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
12748 (simple_goto_p): Likewise.
12749 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
12750 * tree-ssa-ccp.c (get_default_value): Likewise.
12751 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
12752 * tree.c (needs_to_live_in_memory): Likewise.
12753 * tree-flow-inline.h (may_be_aliased): Move...
12754 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
12755 when TREE_STATIC variables may be addressable.
12757 2004-07-24 Jakub Jelinek <jakub@redhat.com>
12759 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
12761 2004-07-23 Zack Weinberg <zack@codesourcery.com>
12763 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
12764 bitmap contents if GENERATOR_FILE is defined.
12765 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
12766 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
12768 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
12770 * c-decl.c (start_function): Form composite type of function types
12771 rather than copying type from previous prototype declaration.
12773 2004-07-23 Janis Johnson <janis187@us.ibm.com>
12775 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
12776 the const qualifier for the second argument in the C++ functions.
12778 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
12779 specific pointer types.
12781 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
12782 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
12783 for vector bool and/or vector pixel, add C++ and C missing support.
12784 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
12785 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
12786 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
12787 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
12788 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
12789 missing C++ and C support for vector bool and/or vector pixel.
12790 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
12791 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
12792 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
12793 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
12794 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
12795 C++ and C types used for vector bool and/or vector pixel.
12796 (vec_st, vec_stl): Add C++ support for vector pixel.
12797 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
12798 (vec_all_ne): Add C++ support for vector pixel.
12800 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
12801 (vec_vmulesb): Add missing C++ function.
12802 (vec_perm): Fix type of third argument in C++ function.
12803 (vec_vsum4shs): Fix C++ function name.
12804 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
12805 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
12806 argument passed to the error handler in C macro.
12807 (vec_nmsub): Remove extra parens around argument names in C macro.
12808 (vec_packpx): Add missing parens in C macro.
12810 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
12812 * machmode.def: Remove vector modes.
12813 * config/alpha/alpha-modes.def: Add supported vector modes.
12814 * config/arm/arm-modes.def: Likewise.
12815 * config/frv/frv-modes.def: Likewise.
12816 * config/i386/i386-modes.def: Likewise.
12817 * config/rs6000/rs6000-modes.def: Likewise.
12818 * config/sh/sh-modes.def: Likewise.
12820 2004-07-23 Matthias Klose <doko@debian.org>
12822 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
12823 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
12824 * config.h: Regenerate.
12825 * configure: Likewise.
12827 2004-07-22 Mark Mitchell <mark@codesourcery.com>
12829 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
12830 generated SYMBOL_REFs for labels.
12831 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
12833 (machopic_stub_name): Remove.
12834 (machopic_indirection_name): New function.
12835 (machopic_mcount_stub_name): Likewise.
12836 (machopic_classify_name): Remove.
12837 (machopic_function_base_sym): New function.
12838 (machpoic_classify_symbol): Likewise.
12839 (machopic_classify_ident): Remove.
12840 (machopic_define_ident): Likewise.
12841 (machopic_define_name): Likewise.
12842 (machopic_name_defined_p): Likewise.
12843 (machopic_ident_defined_p): Likewise.
12844 (darwin_strip_name_encoding): Likewise.
12845 (machopic_define_symbol): New function.
12846 * config/darwin.c (hashtab.h): Include.
12847 (machopic_defined_list): Remove.
12848 (machopic_classify_ident): Likewise.
12849 (machopic_classify_name): Likewise.
12850 (machopic_ident_defined_p): Likewise.
12851 (machopic_define_ident): Likewise.
12852 (machopic_define_name): Likewise.
12853 (machopic_symbol_defined_p): New function.
12854 (machopic_classify_symbol): Likewise.
12855 (machopic_data_defined_p): Use machopic_classify_symbol.
12856 (machopic_define_symbol): New function.
12857 (machopic_function_base_sym): New function.
12858 (machopic_non_lazy_pointers): Remove.
12859 (machopic_non_lazy_ptr_name): Likewise.
12860 (machopic_stubs): Likewise.
12861 (machopic_stub_name): Likewise.
12862 (NON_LAZY_POINTER_SUFFIX): New macro.
12863 (STUB_SUFFIX): Likewise.
12864 (machopic_indirection): New structure.
12865 (machopic_indirections): New variable.
12866 (machopic_indirection_hash): New function.
12867 (machopic_indirection_eq): Likewise.
12868 (machopic_indirection_name): Likewise.
12869 (machopic_mcount_stub_name): New function.
12870 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
12872 (machopic_indirect_data_reference): Rework to use new functions.
12873 (machopic_indirect_call_target): Likewise.
12874 (machopic_legitimize_pic_address): Likewise.
12875 (machopic_output_indirection): New function.
12876 (machopic_finish): Use it.
12877 (machopic_operand_p): Rework to use new functions.
12878 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
12879 (darwin_strip_name_encoding): Remove.
12880 (update_non_lazy_ptrs): Remove.
12881 (update_stubs): Likewise.
12882 (darwin_non_lazy_pcrel): Use new functions.
12883 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
12884 (ASM_OUTPUT_LABELREF): Likewise.
12885 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
12886 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
12887 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
12888 (TARGET_STRIP_NAME_ENCODING): Do not use
12889 darwin_strip_name_encoding.
12890 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
12891 darwin_strip_name_encoding.
12892 * config/i386/darwin.h (FUNCTION_PROFILER): Use
12893 machopic_mcount_stub_name.
12894 * config/i386/i386.c (x86_output_mi_thunk): Use
12895 machopic_indirection_name, not machopic_stub_name.
12896 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
12897 machopic_function_base_sym.
12898 (print_operand): Use machopic_classify_symbol.
12899 (rs6000_emit_prologue): Use machopic_function_base_sym.
12900 (output_profile_hook): Do not use machopic_stub_name.
12901 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
12903 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12906 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
12909 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12911 * doc/implement-c.texi: New file.
12912 * doc/extend.texi (C Implementation): Move to there.
12913 * doc/gcc.texi: Include implement-c.texi.
12914 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
12916 2004-07-22 Jason Merrill <jason@redhat.com>
12918 * integrate.c (copy_decl_for_inlining): Remove invisible reference
12920 * tree-inline.c (setup_one_parameter): Likewise.
12922 2004-07-22 Brian Booth <bbooth@redhat.com>
12924 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
12925 (substitute_and_fold): Propigate into VUSE operands when possible.
12926 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
12927 (cp_lattice_meet): Handle merging of latticevalues when
12928 UNKNOWN_VAL is present.
12929 (visit_stmt): Visit assignments with V_MUST_DEFs.
12930 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
12931 (ccp_fold): Deal with RHS' that are constant and virtual.
12932 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
12933 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
12934 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
12935 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
12936 computing immediate uses.
12937 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
12939 (replace_vuse_in): New function.
12940 (likely_value): Add check of vuse operands.
12941 (get_default_value): Set the default value of virtually defined
12942 variables to UKNOWN_VAL instead of VARYING.
12944 2004-07-22 Richard Henderson <rth@redhat.com>
12946 * expr.c (emit_push_insn): Don't use set_mem_attributes.
12948 2004-07-22 Richard Henderson <rth@redhat.com>
12950 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
12951 variables due to conditional compilation.
12953 2004-07-22 Diego Novillo <dnovillo@redhat.com>
12955 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
12956 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
12957 Release SSA names that have been re-renamed.
12958 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
12960 * tree-ssa-alias.c (init_alias_info): If aliases have been
12961 computed before, clear existing alias information.
12962 (create_name_tags): Do no fixup PT_ANYTHING pointers.
12963 If the new name tag for a pointer is different than the one it
12964 had before, mark the old tag for renaming.
12965 (replace_may_alias): New function.
12966 (group_aliases): Call it.
12967 (setup_pointers_and_addressables): Always call get_tmt_for.
12968 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
12970 (set_pt_anything): New local function.
12971 (set_pt_malloc): New local function.
12972 (merge_pointed_to_info): Don't merge pointed-to variables from
12973 the original pointer if the destination is pointing to an
12975 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
12976 (add_pointed_to_var): Do not add a variable to the points-to
12977 set if the pointer is already pointing to anywhere.
12978 (collect_points_to_info_r): If the defining statement is a PHI
12979 node, only merge pointed-to information if the argument has
12980 already been visited.
12981 (get_tmt_for): Only create a new tag if the pointer didn't
12983 (dump_alias_info): Emit more information.
12984 (dump_points_to_info_for): Likewise.
12985 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
12986 try to get the annotation of an SSA_NAME.
12987 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
12988 alias sets when checking is enabled.
12989 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
12990 (eliminate): Mark basic blocks that will need
12991 EH information cleaned up.
12992 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
12994 Initialize need_eh_cleanup.
12995 (fini_pre): Call tree_purge_all_dead_eh_edges and
12996 cleanup_tree_cfg if needed.
12997 Free need_eh_cleanup.
12998 * tree-ssa.c (verify_ssa_name): New function.
12999 (verify_def): Call it.
13000 Re-arrange to avoid printing too many error messages.
13001 (verify_use): Likewise.
13002 (verify_phi_args): Likewise.
13003 (verify_flow_insensitive_alias_info): New function.
13004 (verify_flow_sensitive_alias_info): New function.
13005 (verify_alias_info): New function.
13006 (verify_ssa): Call verify_alias_info.
13007 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
13009 Re-arrange to avoid printing too many error messages.
13010 * tree-ssanames.c (make_ssa_name): Clear
13011 SSA_NAME_IN_FREE_LIST.
13012 (release_ssa_name): Never release a default definition.
13013 (release_defs): New function.
13014 * tree.h: Declare it.
13015 * tree-ssa-dce.c (remove_dead_stmt): Call it.
13017 2004-07-22 Diego Novillo <dnovillo@redhat.com>
13019 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
13020 If true, do a depth-first search. Do a breadht-first search,
13022 (walk_use_def_chains): Add new argument IS_DFS.
13024 * tree-flow.h (walk_use_def_chains): Update prototype.
13026 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
13028 * config/cris/cris.md: Tweak formatting.
13029 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
13030 (mover2side, moverside, movemside, movei, op3, andu): Replace
13031 live define_peephole:s with define_peephole2 near-equivalents.
13033 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
13035 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
13036 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
13037 "*mov_sidesi_mem" respectively.
13039 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
13041 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
13042 (gimplify_build1): Move from tree-complex.c do_unop.
13043 (gimplify_build2): Move from tree-complex.c do_binop.
13044 (gimplify_build3): New.
13045 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
13046 Adjust throughout to call the functions above.
13047 * tree-flow.h: Declare the functions above.
13048 * tree-nested.c (gimplify_val): Rename to...
13049 (tsi_gimplify_val): ... this.
13051 * Makefile.in (tree_complex.o): Update dependencies.
13052 (stor-layout.o): Depend on regs.h.
13053 * c-common.c (handle_vector_size_attribute): Update for
13054 vector types without corresponding vector modes.
13055 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
13056 a corresponding vector mode is not available.
13057 * print-tree.c (print_node): Print nunits for vector types
13058 * regclass.c (have_regs_of_mode): New.
13059 (init_reg_sets_1): Initialize it and use it instead
13060 of allocatable_regs_of_mode.
13061 * regs.h (have_regs_of_mode): Declare it.
13062 * stor-layout.c (layout_type): Pick a mode for vector types.
13063 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
13064 build_replicated_const, do_unop, do_binop, do_plus_minus,
13065 do_negate, expand_vector_piecewise, expand_vector_parallel,
13066 expand_vector_addition, expand_vector_operations_1,
13067 expand_vector_operations, tree_lower_operations,
13068 pass_lower_vector_ssa, pass_pre_expand): New.
13069 (expand_complex_operations, pass_lower_complex): Remove.
13070 * tree-optimize.c (init_tree_optimization_passes): Adjust
13071 pass ordering for changes in tree-complex.c.
13072 * tree-pass.h: Declare new passes.
13073 * tree.c (finish_vector_type): Remove.
13074 (make_vector_type): New.
13075 (build_vector_type_for_mode, build_vector_type): Rewritten.
13076 * tree.def (VECTOR_TYPE): Document where the number of
13077 subparts is stored.
13078 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
13079 (make_vector): Remove declaration.
13081 2004-07-21 Richard Henderson <rth@redhat.com>
13083 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
13084 TREE_THIS_VOLATILE, may_aliases, or optimization level.
13085 (remove_useless_vars): Dump debugging info.
13086 (expand_used_vars): Move ...
13087 * cfgexpand.c (expand_used_vars): ... here. Make static.
13088 * tree-flow-inline.h (set_is_used): New.
13089 (set_default_def): Use get_var_ann.
13090 * tree-flow.h: Update decls.
13091 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
13092 (create_ssa_var_map): Use it.
13093 * tree-ssa.c (set_is_used): Remove.
13095 2004-07-22 Ben Elliston <bje@au.ibm.com>
13097 * gdbinit.in: Set a breakpoint on internal_error.
13099 2004-07-21 Richard Henderson <rth@redhat.com>
13101 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
13102 to create a new basic block.
13104 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13107 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
13108 return type on function definitions. Move other warnings for
13109 qualified return type to -Wreturn-type. Do not condition any such
13110 warnings on -pedantic. Update comments.
13111 (start_function): Only copy function type from previous prototype
13112 declaration if return types are compatible.
13113 * c-typeck.c (function_types_compatible_p): Don't condition
13114 warning for incompatibility of volatile qualifiers on the return
13115 type on -pedantic. Update comment.
13116 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
13118 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13120 * c-typeck.c (set_init_index): Require designator to be of integer
13123 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13126 * c-parse.in (init): Change to exprtype.
13127 (primary): Set original_code for STRING to STRING_CST.
13128 Call maybe_warn_string_init for compound literals.
13129 (initdcl, notype_initdcl): Call maybe_warn_string_init.
13131 * c-tree.h (maybe_warn_string_init): New.
13132 (pop_init_level, process_init_element): Use struct c_expr.
13133 (struct c_expr): Update comment.
13134 * c-typeck.c (maybe_warn_string_init): New function.
13135 (digest_init): Call it. Additional parameter strict_string. All
13137 (output_init_element): Likewise.
13138 (struct constructor_stack): Use struct c_expr for
13140 (really_start_incremental_init, push_init_level): Update.
13141 (pop_init_level): Update. Return struct c_expr.
13142 (process_init_level): Update. Take struct c_expr argument.
13144 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
13146 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
13149 2004-07-21 Eric Christopher <echristo@redhat.com>
13151 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
13153 * c-decl.c (pop_scope): Ditto.
13154 * calls.c (expand_call): Remove call to current_nesting_level,
13155 update comment accordingly. Remove calls to expand_start_target_temps
13156 and expand_end_target_temps.
13157 * cfgexpand.c (construct_init_block): Remove call to
13158 expand_start_bindings_and_block.
13159 (construct_exit_block): Remove call to expand_end_bindings.
13160 * expr.c (safe_from_p): Remove BIND_EXPR handling.
13161 (expand_expr_real_1): Ditto. Fix formatting.
13162 (expand_vars): Delete.
13163 * stmt.c (POPSTACK): Remove block_stack.
13164 (stmt_status): Remove x_block_stack.
13165 (block_stack): Delete.
13166 (expand_start_bindings_and_block): Ditto.
13167 (expand_start_target_temps): Ditto.
13168 (expand_end_target_temps): Ditto.
13169 (current_nesting_level): Ditto.
13170 (warn_about_unused_variables): Ditto.
13171 (expand_end_bindings): Ditto.
13172 * tree.h: Remove declarations for above.
13174 2004-07-21 Steven Bosscher <stevenb@suse.de>
13176 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
13177 * rtl.c (note_insn_name): Likewise.
13178 * print-rtl.c (print_rtx): Don't print it.
13179 * cfgrtl.h (can_delete_note_p): Don't handle it.
13180 (rtl_delete_block): Likewise.
13181 * passes.c (rest_of_handle_guess_branch_prob): Remove.
13182 (rest_of_compilation): Don't call it.
13183 * predict.c (process_note_predictions, process_note_prediction,
13184 note_prediction_to_br_prob): Remove.
13185 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
13186 * stmt.c (return_prediction): Remove.
13187 (expand_value_return): Don't call it. Don't add prediction
13188 notes for return statements.
13190 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
13192 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
13195 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
13197 * c-common.c (vector_types_convertible_p): Use vector types'
13198 TYPE_SIZE and TREE_TYPE instead of their mode.
13199 * convert.c (convert_to_integer): Likewise.
13200 (convert_to_vector): Likewise.
13201 * fold-const.c (fold_convert): Likewise.
13202 * varasm.c (output_constant): Likewise.
13203 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
13204 Allow a VECTOR_TYPE initializer to be made of several vectors.
13205 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
13206 of cleared and need_to_clear, and use fold_convert.
13207 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
13210 2004-07-20 Richard Henderson <rth@redhat.com>
13212 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
13213 (expand_gimple_basic_block): out from here. Renamed from expand_block.
13215 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
13217 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
13218 enormous cost if not TARGET_HARD_MUL.
13220 2004-07-20 Andrew Pinski <apinski@apple.com>
13223 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
13226 2004-07-21 Paul brook <paul@codesourcery.com>
13228 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
13230 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13232 * fold-const.c (operand_equal_p): Temporarily support NULL args.
13233 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
13234 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
13236 2004-07-20 Zack Weinberg <zack@codesourcery.com>
13238 * rtl.h (plus_constant): Delete.
13239 (plus_constant_wide): Rename to plus_constant.
13240 (plus_constant_for_output_wide): Delete vestigial prototype.
13241 (GEN_INT): Remove unnecessary cast.
13242 * tree.h (build_int_2, size_int_type): Delete.
13243 (build_int_2_wide): Rename to build_int_2.
13244 (size_int_wide): Rename to size_int_kind.
13245 (size_int_type_wide): Rename to size_int_type.
13246 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
13247 Remove unnecessary cast.
13248 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
13249 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
13250 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
13251 (size_int_type_wide): Rename size_int_type.
13252 (int_const_binop): Use size_int_type.
13253 * c-lex.c (interpret_integer): Use build_int_2.
13254 * final.c (split_double): Remove unnecessary casts.
13255 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
13257 2004-07-20 Richard Henderson <rth@redhat.com>
13259 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
13260 (gimplify_compound_lval): Use is_gimple_tmp_reg.
13261 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
13262 (is_gimple_tmp_reg): New.
13263 * tree-gimple.h (is_gimple_tmp_reg): Declare.
13265 2004-07-20 Richard Henderson <rth@redhat.com>
13267 * tree-pretty-print.c (dump_generic_node): Dump
13268 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
13270 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
13272 * tree-mudflap.c (mf_set_options_fndecl): New tree.
13273 (mudflap_init): Set it.
13274 (mudflap_register_call): Remove __mf_init call.
13275 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
13276 to pass "-ignore-reads" option to libmudflap if needed.
13278 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
13281 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
13282 (MAKE_DECL_ONE_ONLY): Undefine.
13283 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
13284 readonly_data, one_only_data_section, forget_section): New prototypes.
13285 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
13287 (pa_select_section): Add one-only (COMDAT) support.
13288 * pa.h (struct machine_function): Define.
13289 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
13290 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
13291 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13292 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13293 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
13294 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
13295 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
13296 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13297 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
13298 for EXTRA_SECTION_FUNCTIONS.
13299 * doc/install.texi: Update binutils requirements.
13301 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
13303 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
13304 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
13305 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
13307 (struct VEC): Use unsigned for num and alloc.
13308 * vec.c (struct vec_prefix): Likewise.
13309 (vec_o_reserve): Adjust.
13311 * dbxout.c (dbxout_type): Fix printf format.
13313 * tree.h (binfo_member): Remove.
13314 * tree.c (binfo_member): Remove.
13316 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
13318 * tree.h: Include vec.h
13319 (DEF_VEC_P(tree)): New type.
13320 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
13321 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
13322 (BINFO_LANG_SLOT): Remove.
13323 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
13324 (struct tree_binfo): Turn base_binfos into a trailing
13325 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
13326 (binfo_lang_slots): Remove.
13327 * tree.c (binfo_lang_slots): Remove.
13328 (make_tree_binfo_stat): Take a base binfo count, not a
13329 lang slot count. Adjust.
13330 * Makefile.in (TREE_H): Add vec.h
13331 * alias.c (record_component_aliases): Adjust BINFO access.
13332 * dbxout.c (dbxout_type): Likewise.
13333 * dwarf2out.c (gen_member_die): Likewise.
13334 * sdbout.c (sdbout_one_type): Likewise.
13335 * tree-dump.c (deque_and_dump): Likewise.
13336 * config/i386/i386.c (classify_argument,
13337 contains_128bit_aligned_vector_p): Likewise.
13338 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
13339 * doc/c-tree.texi (Classes): Update BINFO documentation.
13341 2004-07-20 Steven Bosscher <stevenb@suse.de>
13343 * c-common.h (check_case_value): Remove prototype.
13344 (c_add_case_label): Adjust prototype.
13345 * c-common.c (check_case_value): Make static.
13346 (check_case_bounds): New function.
13347 (c_add_case_label): Use it. Take new argument orig_type.
13348 * c-typeck.c (struct c_switch): New orig_type field.
13349 (c_start_case): Set it.
13350 (do_case): Pass it to c_add_case_label.
13351 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
13352 cases from here. Add the labels in reverse order.
13353 * stmt.c (struct case_node): Adjust comment. Remove balance field.
13354 (add_case_node): Return nothing, don't check for duplicate cases.
13355 Insert new case nodes in a list, not in an AVL tree.
13356 (expand_end_case_type): Don't turn a case tree into a case list.
13357 (case_tree2list): Remove.
13358 * tree.h (add_case_node): Adjust prototype.
13360 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
13362 * genattr.c (struct range, struct function_unit,
13363 write_units, extend_range, init_range): Remove them.
13364 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
13365 Output "#define INSN_SCHEDULING" here.
13366 * genattrtab.c (struct range, struct function_unit_op,
13367 struct function_unit, struct dimension, enum operator,
13368 operate_exp, expand_units, simplify_knowing,
13369 encode_units_mask, simplify_by_exploding,
13370 find_and_mark_used_attributes, unmark_used_attributes,
13371 add_values_to_cover, increment_current_value,
13372 test_for_current_value, simplify_with_current_value,
13373 simplify_with_current_value_aux, gen_unit,
13374 write_unit_name, write_function_unit_info,
13375 write_complex_function, write_toplevel_expr,
13376 find_single_value, extend_range): Remove.
13377 (write_attr_get): Do not handle common_av->value
13379 (struct attr_desc): Remove func_units_p and blockage_p.
13380 (write_attr_valueq): Do not handle them.
13381 (find_attr): Do not clear them.
13382 (make_internal_attr): Do not initialize them.
13383 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
13384 * sched-vis.c (init_target_units, insn_print_units,
13385 init_block_visualization, print_block_visualization,
13386 visualize_scheduled_insns, visualize_no_unit,
13387 visualize_stall_cycles, visualize_alloc,
13388 visualize_free, target_units, get_visual_tbl_length,
13389 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
13390 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
13391 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
13392 * haifa-sched.c (blockage_range, clear_units,
13393 schedule_unit, actual_hazard, potential_hazard,
13394 insn_unit, unit_last_insn, unit_tick,
13395 actual_hazard_this_instance, potential_hazard,
13396 schedule_unit, max_insn_queue_index_value): Remove.
13397 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
13398 max_insn_queue_index.
13399 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
13400 * doc/md.texi (Processor pipeline description): Remove
13401 references to old pipeline descriptions.
13402 (Automaton pipeline description): Merge with the above.
13403 (Old pipeline description, Comparison of the two descriptions):
13406 * bt-load.c (migrate_btr_def): Remove references to
13407 use_pipeline_interface.
13408 * haifa-sched.c (insn_cost, schedule_insn,
13409 schedule_block, advance_one_cycle, sched_init,
13410 queue_to_ready, sched_finish): Likewise.
13411 * modulo-sched.c (sms_schedule, advance_one_cycle,
13412 ps_has_conflicts): Likewise.
13413 * sched-rgn.c (init_ready): Likewise.
13414 (debug_dependencies): Likewise, and remove an "if (1)".
13415 * target.h (use_dfa_pipeline_interface): Remove.
13416 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13417 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13418 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13419 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13420 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13421 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13422 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13423 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13424 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13425 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13426 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13427 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13428 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13429 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13430 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13431 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13432 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13433 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13434 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13436 2004-07-19 Roger Sayle <roger@eyesopen.com>
13438 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
13440 2004-07-19 Jeff Law <law@redhat.com>
13442 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
13443 (get_eq_expr_value): Use it. Simplify slightly.
13445 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
13447 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
13448 (umulsidi3_32bit_r4000): Likewise.
13450 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
13452 * vec.h: Propagate location information properly.
13453 (VEC_T_iterate): Add result pointer parameter.
13454 (VEC_T_space): New.
13455 (VEC_T_reserve): Use it.
13457 2004-07-19 Daniel Jacobowitz <dan@debian.org>
13459 * Makefile.in (c-format.o): Depend on c-format.h.
13460 * c-format.h: New file.
13461 (struct format_char_info): Add CHAIN member.
13462 * c-format.c: Move some types and constants to c-format.h.
13463 (format_type_error): Set to -1.
13464 (struct function_format_info): Use an int for format_type.
13465 (decode_format_type): Return an int. Return format_type_error
13467 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
13468 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
13469 (scan_char_table, time_char_table, monetary_char_table): Initialize
13471 (n_format_types): New variable.
13472 (check_format_info_main): Handle CHAIN in format_char_info.
13473 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
13474 TARGET_N_FORMAT_TYPES.
13475 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
13476 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
13477 * config/sol2-c.c: New file.
13478 * config/t-sol2: New file.
13479 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
13480 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
13481 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
13483 * doc/extend.texi (Target Format Checks): New section.
13484 (Function Attributes): Mention it.
13485 * doc/invoke.texi: Mention target format checks.
13486 * doc/sourcebuild.texi: Mention target format checks.
13487 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
13488 TARGET_FORMAT_TYPES.
13490 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
13492 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
13494 * config/s390/s390.c (regclass_map initializer): Register 35 added to
13496 (load_multiple_operation, store_multiple_operation): Removed
13497 pointless sanity check.
13498 (s390_decompose_address): Added check for return_address_pointer_rtx.
13499 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
13500 (s390_return_address_offset): New function.
13501 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
13502 (FRAME_REGNO_P): Added check for register 35.
13503 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
13504 REG_ALLOC_ORDER): Appended entry for register 35.
13505 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
13506 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
13507 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
13508 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
13509 is eliminable using stack pointer or hard frame pointer.
13510 (REGISTER_NAMES): Added name for register 35.
13511 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
13512 pointless sanity check.
13514 2004-07-19 Roger Sayle <roger@eyesopen.com>
13516 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
13517 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
13518 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
13519 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
13520 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
13521 (fold_relational_const): Tidy up handling of floating point
13522 comparisons by calling real_compare. Remove tree_expr_nonzero_p
13523 transformation; fold_relational_const assumes constant operands.
13525 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
13527 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
13530 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
13532 * c-tree.h (struct c_expr): Define.
13533 (C_SET_EXP_ORIGINAL_CODE): Remove.
13534 (parser_build_binary_op, build_compound_expr): Update prototypes.
13535 * c-parse.in (%union): Add exprtype.
13536 (FUNC_NAME): Mark as ttype.
13537 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
13539 (expr): Update. Define directly in terms of expr_no_commas
13540 instead of using nonnull_exprlist.
13541 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
13542 offsetof_member_designator, typespec_nonreserved_nonattr, init,
13543 initval, designator, component_declarator,
13544 component_notype_declarator, enumerator, array_declarator,
13545 condition, exexpr, switch_statement, stmt_nocomp, stmt,
13546 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
13547 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
13549 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
13550 * c-common.c (c_common_truthvalue_conversion): Don't check
13551 C_EXP_ORIGINAL_CODE.
13552 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
13553 Don't use C_EXP_ORIGINAL_CODE.
13554 (default_conversion, default_function_array_conversion): Don't use
13555 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
13556 (internal_build_compound_expr): Merge into build_compound_expr.
13557 (build_compound_expr): Take two operands instead of a TREE_LIST.
13558 * objc/objc-act.c (get_super_receiver): Update calls to
13559 build_compound_expr.
13561 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
13563 * config/sh/sh.c (sh_use_dfa_interface): Remove.
13564 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
13566 * config/sh/sh.md: Extract pipeline descriptions
13567 into separate files.
13568 * config/sh/sh1.md: New file, extracted from sh.md.
13569 * config/sh/sh4.md: New file, extracted from sh.md.
13570 * config/sh/shmedia.md: New file, extracted from sh.md
13571 and rewritten using new-style pipeline description.
13573 2004-07-18 Zack Weinberg <zack@codesourcery.com>
13575 * config/pa/pa.md: Delete the two remaining define_peephole
13578 2004-07-18 Steven Bosscher <stevenb@suse.de>
13579 Joseph S. Myers <jsm@polyomino.org.uk>
13581 * c-common.c (c_common_truthvalue_conversion): Don't warn if
13582 TREE_NO_WARNING is set.
13584 2004-07-18 Roger Sayle <roger@eyesopen.com>
13586 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
13587 simplify_builtin_strncmp): Delete.
13588 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
13589 Change argument to accept an arglist instead of an "exp". Assume
13590 that the return type is always integer_type_node. Copy missing
13591 transformations from their now obsolete simplify_builtin_*
13593 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
13594 fold_builtin_strcmp and fold_builtin_strncmp.
13595 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
13596 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
13597 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
13599 2004-07-18 Daniel Jacobowitz <dan@debian.org>
13601 * Makefile.in (tree-alias-common.o): Update dependencies.
13603 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
13605 * cfgloop.c (flow_loop_nested_p): Fix comment.
13607 2004-07-17 Jason Merrill <jason@redhat.com>
13610 * stor-layout.c (relayout_decl): New fn.
13611 * tree.h: Declare it.
13612 (DECL_BY_REFERENCE): New macro.
13614 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
13616 * libgcc2.c (__enable_execute_stack): New symbol.
13617 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
13618 and declare __enable_execute_stack.
13619 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
13620 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
13621 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13622 ENABLE_EXECUTE_STACK.
13623 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
13624 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13625 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13626 ENABLE_EXECUTE_STACK.
13627 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13628 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
13629 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13630 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13631 ENABLE_EXECUTE_STACK.
13632 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13633 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13634 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13635 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13636 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
13637 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13638 (sparc64_initialize_trampoline): Likewise.
13639 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
13641 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
13643 * langhooks.h (builtin_function): New langhook.
13644 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
13645 (LANG_HOOKS_INITIALIZER): Update.
13646 * tree.h (builtin_function): Remove.
13647 * doc/tm.texi: Update.
13648 * c-tree.h (builtin_function): Declare.
13649 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
13650 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
13651 config/ia64/ia64.c, config/iq2000/iq2000.c,
13652 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
13653 config/stormy16/stormy16.c: All callers of builtin_function
13656 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
13659 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
13660 Remove white space after the backslash.
13662 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
13664 PR rtl-optimization/16294
13665 * resource.c (return_insn_p): New predicate.
13666 (mark_target_live_regs): Use it. Special-case return insns.
13667 (init_resource_info): Use it. Don't scan the epilogue past
13670 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13672 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
13673 destroy dominance information.
13674 * passes.c (rest_of_handle_loop2): Free dominance information.
13675 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
13677 (thread_jumps): Update dominance information and remove unreachable
13679 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
13680 information and remove the unreachable block.
13682 2004-07-17 Graham Stott <graham.stott@btinternet.com>
13684 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
13686 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
13688 * doc/sourcebuild.texi: Remove libf2c entry.
13690 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
13692 * config/i386/i386.md (movv16qi_internal): Fix typo.
13694 2004-07-17 Steven Bosscher <stevenb@suse.de>
13696 * final.c (final_scan_insn): Fix broken commit from previous
13699 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
13701 * c-typeck.c (parser_build_binary_op): Condition warnings for
13702 X<=Y<=Z on -Wparentheses instead of -Wextra.
13703 * doc/invoke.texi: Update. Document that most of -Wparentheses is
13704 supported for C only.
13706 2004-07-17 Steven Bosscher <stevenb@suse.de>
13708 * cfgcleanup.c (try_simplify_condjump): Don't remove line
13709 notes to avoid unreachable code warnings.
13710 * toplev.c (backend_init): Don't emit line notes for
13711 unreachable code warnings.
13713 * combine.c (distribute_notes): Don't distribute a
13714 REG_VTABLE_REF note.
13715 * final.c (final_scan_insn): Don't handle it.
13716 * rtl.c (reg_note_name): Remove it.
13717 * rtl.h (enum reg_node): Dito.
13719 * emit-rtl.c (force_line_numbers, restore_line_number_status):
13721 * rtl.h (force_line_numbers, restore_line_number_status):
13724 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
13725 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
13726 (using_eh_for_cleanups): Also moved here.
13728 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
13729 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
13730 to expand_start_case and add_case_node.
13731 * stmt.c (struct nesting): Cleanup unused fields condition_code,
13732 last_unconditional_cleanup, nominal_type, printname, and
13733 line_number_status.
13734 (struct fixup_goto): Remove.
13735 (struct stmt_status): Remove x_goto_fixup_chain field.
13736 (goto_fixup_chain): Remove.
13737 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
13738 pushcase, pushcase_range): Remove.
13739 (expand_start_bindings_and_block): Don't set unused fields in
13741 (expand_start_case, add_case_node): Cleanup unused formal arguments.
13742 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
13743 instead of emit_jump_if_reachable.
13744 (emit_case_nodes): Likewise.
13745 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
13747 (update_eh_label): Work around left-over exception handing regions.
13748 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
13749 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
13750 (pass_cleanup_cfg_post_optimizing): New pass.
13751 (init_tree_optimization_passes): Run the new pass after all
13753 * tree.h (pushcase, pushcase_range): Remove prototypes.
13754 (expand_start_case, add_case_node): Update prototypes.
13756 2004-07-16 Krister Walfridsson <cato@df.lth.se>
13758 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
13760 2004-07-16 Richard Henderson <rth@redhat.com>
13762 * builtins.c (std_expand_builtin_va_arg): Remove.
13763 (expand_builtin_va_arg): Remove.
13764 * expr.h: Don't declare them.
13765 * gimplify.c (mark_decls_volatile_r): Remove.
13766 (copy_if_shared_r): Don't call it.
13767 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
13768 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
13769 * gimple-low.c (lower_stmt): Likewise.
13770 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
13771 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
13772 * tree-ssa-operands.c (get_expr_operands): Likewise.
13773 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
13774 EXPAND_BUILTIN_VA_ARG.
13775 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
13776 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
13777 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
13778 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
13780 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
13782 * tree-ssa-pre.c (insert_aux): Break out if we hit
13785 2004-07-16 Richard Henderson <rth@redhat.com>
13787 * basic-block.h (remove_fake_exit_edges): Declare.
13788 * cfganal.c (remove_fake_predecessors): Rename from
13789 remove_fake_successors; iterate over predecessors.
13790 (remove_fake_exit_edges): New.
13791 * cfgcleanup.c (try_optimize_cfg): Use it.
13792 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
13793 * predict.c (estimate_probability): Likewise.
13794 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
13795 * tree-cfg.c (make_edges): Likewise.
13796 * tree-ssa-pre.c (fini_pre): Likewise.
13797 * profile.c (instrument_edges): Don't remove_fake_edges.
13798 (branch_prob): Do it earlier here.
13800 2004-07-16 Richard Henderson <rth@redhat.com>
13802 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
13803 switchification wrt CONSTRUCTOR. Document the reason.
13805 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
13807 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
13808 that prevented descriptive __mf_check source location strings.
13810 2004-07-16 Richard Henderson <rth@redhat.com>
13812 * tree-def (WITH_SIZE_EXPR): New.
13813 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
13814 * expr.c (expand_expr_real_1): Likewise.
13815 * gimplify.c (maybe_with_size_expr): New.
13816 (gimplify_arg, gimplify_modify_expr): Use it.
13817 (gimplify_modify_expr_to_memcpy): Take size parameter.
13818 (gimplify_modify_expr_to_memset): Likewise.
13819 (gimplify_expr): Handle WITH_SIZE_EXPR.
13820 * tree-alias-common.c (find_func_aliases): Likewise.
13821 * tree-eh.c (tree_could_trap_p): Likewise.
13822 (tree_could_throw_p): Likewise.
13823 * tree-gimple.c (is_gimple_lvalue): Likewise.
13824 (get_call_expr_in): Likewise.
13825 * tree-inline.c (estimate_num_insns_1): Likewise.
13826 (expand_calls_inline): Likewise.
13827 * tree-nested.c (convert_call_expr): Likewise.
13828 * tree-pretty-print.c (dump_generic_node): Likewise.
13829 * tree-sra.c (sra_walk_expr): Likewise.
13830 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
13831 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
13832 * tree-ssa-operands.c (get_expr_operands): Likewise.
13833 * tree-tailcall.c (find_tail_calls): Likewise.
13835 * calls.c (expand_call): Reset old_stack_allocated after
13836 calling emit_stack_restore.
13838 2004-07-16 Richard Henderson <rth@redhat.com>
13840 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
13841 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
13842 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
13843 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
13844 copy_res_decl_for_inlining.
13846 * tree-inline.c (declare_return_variable): New modify_dest argument.
13847 Use it as the return value, when possible or manditory. Handle
13848 TREE_ADDRESSABLE types.
13849 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
13850 replacement of CALL_EXPR.
13852 2004-07-16 Richard Henderson <rth@redhat.com>
13854 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
13855 * gimple-low.c (expand_var_p): Don't check it.
13856 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
13857 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
13858 * tree-ssa-operands.c (add_stmt_operand): Likewise.
13859 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
13860 (find_referenced_vars): Don't call them.
13861 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
13863 2004-07-16 Richard Henderson <rth@redhat.com>
13865 * function.c (pass_by_reference): True for all variable sized types.
13867 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
13869 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
13870 * tree-pretty-print.c: Include tree-chrec.h.
13871 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
13872 and POLYNOMIAL_CHREC nodes.
13874 2004-07-16 Steve Ellcey <sje@cup.hp.com>
13876 * builtins.c (expand_builtin_stpcpy): Do not create temporary
13879 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
13881 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
13883 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
13885 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
13887 * config/s390/s390.c: Likewise.
13888 * config/s390/s390.h: Likewise.
13890 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13892 * config/mips/mips.md (addsi3, adddi3): Remove special handling
13893 of $sp adds. Remove REGNO checks from mips16 patterns.
13895 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13897 * config/mips/mips.md: Delete outdated comment.
13899 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13901 * config/mips/mips.c (get_float_compare_codes): Delete.
13902 (mips_emit_compare): New function, mostly extracted from
13903 get_float_compare_codes and gen_conditional_branch.
13904 (gen_conditional_branch, gen_conditional_move): Use it.
13906 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
13908 * genautomata.c (add_vect): Speedup by using integers as
13909 bit-vectors for walking through the comb_vect and finding
13912 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13914 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
13915 operand is an uns_arith_operand; use subtraction otherwise.
13916 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
13917 not just arith_operands.
13919 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13921 * config/mips/mips-protos.h (gen_int_relational): Delete.
13922 (mips_emit_scc): Declare.
13923 * config/mips/mips.c (internal_test): Delete.
13924 (sle_operand, sleu_operand): New functions.
13925 (map_test_to_internal_test, gen_int_relational): Delete.
13926 (mips_emit_binary, mips_relational_operand_ok_p)
13927 (mips_emit_int_relational, mips_zero_if_equal)
13928 (mips_emit_scc): New functions.
13929 (gen_conditional_branch): Rework to use mips_emit_int_relational.
13930 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
13932 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
13933 (sltu, sleu): Use mips_emit_scc.
13934 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
13935 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
13936 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
13938 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13940 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
13942 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13944 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
13945 (*sne_[sd]i): Likewise sne_[sd]i_zero.
13946 (*sgt_[sd]i): ...and sgt_[sd]i.
13947 (*slt_[sd]i): ...and slt_[sd]i.
13948 (*sgtu_[sd]i): ...and sgtu_[sd]i.
13949 (*sltu_[sd]i): ...and sltu_[sd]i.
13950 (*sleu_[sd]i): ...and sleu_[sd]i_const.
13951 Name previously unnamed mips16 patterns. Formatting fixes.
13953 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13955 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
13956 (branch_type): Delete.
13957 (gen_conditional_branch, gen_conditional_move)
13958 (mips_gen_conditional_trap): Update after name change. Get the
13959 comparison mode from cmp_operands[0].
13960 * config/mips/mips.h (cmp_type, branch_type): Delete.
13961 (cmp_operands): Renamed from branch_cmp.
13962 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
13963 name change. Don't set branch_type.
13964 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
13965 mode class of cmp_operands[0] rather than branch_type. Update after
13968 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13970 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
13971 of 0...255 to 0 when inside a SET.
13973 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13975 * config/mips/mips.md: Remove mips16 define_peepholes.
13977 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
13979 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
13980 (fini_pre): Remove fake edges.
13982 2004-07-15 Richard Henderson <rth@redhat.com>
13984 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
13985 (get_indirect_ref_operands, get_call_expr_operands): ... these.
13987 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
13989 * vec.h (VEC_address): New function.
13991 2004-07-14 Jason Merrill <jason@redhat.com>
13993 PR middle-end/15885
13994 * gimplify.c (gimplify_arg): New fn, split out from...
13995 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
13997 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
13999 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
14000 generate code which is generated by pushqi1 now
14001 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
14003 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
14005 * combine.c (simplify_set): match the mode of the constant 0 with
14006 the tested operand to match the compare behaviour and the
14007 simplify_relational_operation() expectation.
14009 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
14011 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
14012 ("bordered"): Same.
14014 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
14016 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
14018 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
14020 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
14022 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
14023 calls in mips16 code.
14025 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
14027 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
14028 the destination of the li as well as for the neg.
14030 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
14033 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
14034 * cgraph.h: Update declaration.
14035 * c-decl.c (build_cdtor): Update call with default priority.
14036 * coverage.c (create_coverage): Ditto.
14037 * tree-mudflap.c (mf_init_fndecl): New tree.
14038 (mudflap_init): Set it.
14039 (mudflap_register_call): Arrange to call __mf_init before the first
14040 __mf_register call.
14041 (mudflap_finish_file): Mark the mudflap static initializer as extra
14042 high priority, to beat all C++ static constructors.
14044 2004-07-15 Jeff Law <law@redhat.com>
14046 * loop.c (check_insn_for_givs): Restore check for code labels that was
14047 accidentally deleted by a recent checkin.
14049 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
14051 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
14052 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
14054 2004-07-14 Richard Henderson <rth@redhat.com>
14056 * print-tree.c (print_node): Fix casts last change.
14058 2004-07-15 Paul Brook <paul@codesourcery.com>
14060 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
14061 to TARGET_UNWIND_INFO.
14062 * except.c (output_function_exception_table): Ditto.
14064 * opts.c (decode_options): Ditto.
14065 * passes.c (rest_of_handle_final): Ditto.
14066 * final.c (final_start_function): Ditto.
14067 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
14069 * targhooks.h (default_unwind_emit): Declare.
14070 * targhooks.c (default_unwind_emit): New function.
14071 * target-def.h: Define and use TARGET_UNWIND_EMIT.
14072 * target.h (struct gcc_target): Add unwind_emit.
14073 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
14074 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
14075 Remove IA64_UNWIND_EMIT.
14076 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
14078 2004-07-14 Richard Henderson <rth@redhat.com>
14080 * print-tree.c (print_node): Handle SSA_NAME.
14082 2004-07-14 James E Wilson <wilson@specifixinc.com>
14085 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
14086 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
14088 2004-07-15 Jakub Jelinek <jakub@redhat.com>
14090 * expr.c (expand_assignment): Reenable bitfield += optimizations.
14091 Use alias set 0 for memory, do proper mode calculations and adjust
14092 address for memories.
14094 2004-07-14 Per Bothner <per@bothner.com>
14096 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
14097 structure with extra column field.
14098 * tree.c (expand_location): Also fill in column field.
14099 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
14100 gets confused by the two conditionally-compiled definitions.
14102 2004-07-14 Eric Christopher <echristo@redhat.com>
14104 * calls.c (expand_call): Fix typo in comment.
14106 2004-07-14 Steve Ellcey <sje@cup.hp.com>
14108 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
14109 comparision of TFmode.
14111 2004-07-14 Richard Henderson <rth@redhat.com>
14113 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
14114 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
14115 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
14116 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
14117 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
14118 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14119 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
14120 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
14121 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
14123 2004-07-14 Mike Stump <mrs@apple.com>
14125 * config/darwin.h (WINT_TYPE): Define to be int to match
14126 system header files.
14128 2004-07-14 Bob Wilson <bob.wilson@acm.org>
14130 * config/xtensa/xtensa.c (function_arg_advance): Check for args
14131 that must be passed in the stack.
14132 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
14133 arguments if the size is not a constant.
14135 2004-07-14 Per Bothner <per@bothner.com>
14137 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
14138 instead of EXPR_LOCUS in a boolean context, which is always true
14139 if --enable-mapped-location.
14140 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
14142 2004-07-14 Richard Henderson <rth@redhat.com>
14144 * dominance.c (struct dom_info): Add fake_exit_edge.
14145 (init_dom_info): Allocate it.
14146 (free_dom_info): Free it.
14147 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
14149 (calc_idoms): Honor fake_exit_edge.
14151 2004-07-13 Jason Merrill <jason@redhat.com>
14153 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
14154 (rhs_test_for): New fn.
14155 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
14156 * tree-gimple.h: Declare them.
14157 * gimplify.c (gimplify_modify_expr): Use the new fns.
14159 2004-07-14 Richard Henderson <rth@redhat.com>
14161 * config/arm/arm-protos.h (arm_va_arg): Remove.
14162 * config/arm/arm.c (arm_va_arg): Remove.
14163 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
14164 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
14166 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14168 * pa.c (fix_range): New function to mark a range(s) of registers as
14170 (override_options): Call fix_range if the -mfixed-range option string
14172 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
14173 * doc/invoke.texi (-mfixed-range): Document new option.
14175 2004-07-14 David Edelsohn <edelsohn@gnu.org>
14177 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
14179 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
14181 2004-07-14 Roger Sayle <roger@eyesopen.com>
14183 * expmed.c (expand_sdiv_pow2): New function to expand signed division
14184 by a positive power of two, split out from expand_divmod. Provide
14185 an alternate implementation when shifts are expensive. Lower the
14186 threshold for using a branchless implementation to BRANCH_COST >= 2.
14187 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
14189 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14191 * tree-dfa.c (make_rename_temp): *Really* work just
14192 like create_tmp_var if called while outside SSA form.
14194 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
14196 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
14197 for division by zero.
14198 ("umodsi3"): Likewise.
14200 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
14202 * config/mips/mips.c (mips_output_move): When generating mips16 code,
14203 force loads of negative constants to be split.
14204 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
14205 Generalize SImode li/neg splitter to cope with other modes.
14207 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14209 * expmed.c: Remove more references to QUEUED in the comments.
14210 * expr.c: Likewise.
14212 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
14215 2004-07-13 Richard Henderson <rth@redhat.com>
14216 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
14219 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14221 * tree-dfa.c (make_rename_temp): Work just like
14222 create_tmp_var if called while outside SSA form.
14224 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14226 * expr.c (enqueue_insn, finish_expr_for_function,
14227 protect_from_queue, queued_subexp_p, mark_queue,
14228 emit_insns_enqueued_after_mark, emit_queue,
14229 expand_increment): Remove.
14230 (store_constructor): Expand increment as an assignment.
14231 (expand_expr_real_1 <case PREINCREMENT_EXPR,
14232 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
14233 case POSTDECREMENT_EXPR>): Abort.
14234 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
14235 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
14236 protect_from_queue, emit_queue, queued_subexp_p): Remove.
14237 * function.h (pending_chain, x_pending_chain): Remove.
14238 * rtl.def (QUEUED): Remove.
14240 * emit-rtl.c (copy_insn_1, copy_most_rtx,
14241 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
14242 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
14243 encode_units_mask): Likewise.
14244 * local-alloc.c (equiv_init_varies_p): Likewise.
14245 * rtl.c (copy_rtx): Likewise.
14246 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
14247 * simplify-rtx.c (simplify_gen_subreg): Likewise.
14248 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
14250 * builtins.c (expand_builtin, expand_builtin_apply,
14251 expand_builtin_mathfn, expand_builtin_mathfn_2,
14252 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
14253 Remove calls to emit_queue and protect_from_queue.
14254 * calls.c (expand_call, precompute_arguments,
14255 precompute_register_parameters, rtx_for_function_call,
14256 store_one_arg): Likewise.
14257 * dojump.c (do_compare_and_jump, do_jump): Likewise.
14258 * explow.c (memory_address): Likewise.
14259 * expmed.c (clear_by_pieces_1, clear_storage,
14260 clear_storage_via_libcall, emit_group_load,
14261 emit_group_store, emit_store_flag,
14262 expand_expr_real_1, store_by_pieces,
14263 store_constructor, store_expr, try_casesi,
14264 try_tablejump): Likewise.
14265 * function.c (expand_pending_sizes): Likewise.
14266 * optabs.c (emit_cmp_and_jump_insns,
14267 emit_conditional_add, emit_conditional_move,
14268 expand_fix, expand_float, prepare_cmp_insn): Likewise.
14269 * stmt.c (emit_case_bit_tests,
14270 expand_asm_expr, expand_computed_goto,
14271 expand_decl_init, expand_end_case_type,
14272 expand_end_stmt_expr, expand_expr_stmt_value,
14273 expand_return, expand_start_case,
14274 optimize_tail_recursion): Likewise.
14275 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
14276 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
14278 2004-07-14 Ben Elliston <bje@au.ibm.com>
14280 * vec.h: Comment fix.
14282 2004-07-13 Richard Henderson <rth@redhat.com>
14284 * target.h (struct gcc_target): Add calls.pass_by_reference.
14285 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
14286 * function.c (pass_by_reference): Use the hook.
14287 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
14288 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
14289 (hook_pass_by_reference_must_pass_in_stack): New.
14290 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
14291 (alpha_pass_by_reference): New.
14292 (TARGET_PASS_BY_REFERENCE): New.
14293 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14294 * config/arc/arc.c (arc_pass_by_reference): New.
14295 (TARGET_PASS_BY_REFERENCE): New.
14296 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14297 (FUNCTION_ARG_CALLEE_COPIES): True.
14298 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
14299 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
14300 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
14301 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14302 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14303 * config/cris/cris.c (cris_pass_by_reference): New.
14304 (TARGET_PASS_BY_REFERENCE): New.
14305 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
14306 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
14307 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14308 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
14309 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14310 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
14311 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
14312 (frv_function_arg_pass_by_reference): Remove.
14313 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14314 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
14315 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
14316 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
14317 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14318 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
14319 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
14320 (ia64_pass_by_reference): Rename from
14321 ia64_function_arg_pass_by_reference.
14322 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14323 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14324 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
14325 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
14326 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
14327 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14328 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14329 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
14330 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
14331 (m32r_pass_by_reference): Adjust prototype. Make static.
14332 Handle mode sizes correctly.
14333 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14334 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
14335 (m68hc11_function_arg_pass_by_reference): Remove.
14336 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14337 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14338 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
14339 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14340 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
14341 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
14342 (mips_va_arg): Use pass_by_reference.
14343 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
14344 Handle mode sizes correctly.
14345 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14346 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14347 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
14348 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
14349 (mmix_pass_by_reference): Rename from
14350 mmix_function_arg_pass_by_reference.
14351 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14352 (FUNCTION_ARG_CALLEE_COPIES): True.
14353 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
14354 (mn10300_pass_by_reference): New.
14355 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14356 (FUNCTION_ARG_CALLEE_COPIES): True.
14357 * config/pa/pa.c (pa_pass_by_reference): New.
14358 (TARGET_PASS_BY_REFERENCE): New.
14359 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14360 (FUNCTION_ARG_CALLEE_COPIES): True.
14361 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
14362 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
14363 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
14364 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14365 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
14366 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
14367 (s390_pass_by_reference): Rename from
14368 s390_function_arg_pass_by_reference.
14369 (s390_function_arg_advance): Don't query pass-by-ref.
14370 (s390_function_arg): Likewise.
14371 (s390_gimplify_va_arg): Use pass_by_reference.
14372 (s390_call_saved_register_used): Likewise.
14373 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14374 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
14375 (shcompact_byref, sh_pass_by_reference): New.
14376 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14377 (SHCOMPACT_BYREF): Remove.
14378 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
14379 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
14380 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
14381 (sparc_gimplify_va_arg): Use pass_by_reference.
14382 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14383 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14384 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
14385 (v850_pass_by_reference): New.
14386 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14387 (FUNCTION_ARG_CALLEE_COPIES): True.
14388 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
14389 FUNCTION_ARG_PASS_BY_REFERENCE docs.
14391 2004-07-14 Richard Henderson <rth@redhat.com>
14392 Richard Sandiford <rsandifo@redhat.com>
14394 * config/mips/mips-protos.h (mips_va_arg): Delete.
14395 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
14396 * config/mips/mips.c: Include tree-gimple.h.
14397 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
14398 (mips_arg_info): Remove special handling of must_pass_in_stck args.
14399 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
14400 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
14402 2004-07-13 Bob Wilson <bob.wilson@acm.org>
14404 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
14405 arguments for COND_EXPR in big-endian adjustment code.
14407 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14409 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
14410 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
14411 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
14412 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
14414 2004-07-13 Diego Novillo <dnovillo@redhat.com>
14416 PR tree-optimization/16443
14417 * tree-ssa-alias.c: Add more description for
14418 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
14419 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
14420 clobbering of call-clobbered and addressable variables. If
14421 there are any before aliases have been computed, add them.
14423 2004-07-13 Diego Novillo <dnovillo@redhat.com>
14425 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
14428 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
14430 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
14431 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
14434 2004-07-13 Per Bothner <per@bothner.com>
14436 * collect2.c (main): Handle --no-demangle and --demangle flags.
14438 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
14440 * Makefile.in (OBJS-common): Add tree-data-ref.o.
14441 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
14442 (tree-data-ref.o): New rule.
14443 * lambda.h: New file.
14444 * tree-data-ref.c: New file.
14445 * tree-data-ref.h: New file.
14446 * tree.c (int_cst_value, tree_fold_gcd): New functions.
14447 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
14449 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14452 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
14453 * config/sparc/sparc.c (output_ubranch): New function.
14454 * config/sparc/sparc.md (jump pattern): Use it.
14456 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14459 * config/sparc/sparc.c (output_cbranch): Properly guard
14460 the code handling far branches with TARGET_V9.
14461 * config/sparc/sparc.md (length attribute): Document the
14462 side-effect of having a length greater or equal to 3.
14464 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14465 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
14468 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
14469 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
14471 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14472 Martin Sebor <sebor@roguewave.com>
14475 * doc/invoke.texi (SPARC options): Document -threads
14476 and -pthreads on Solaris.
14478 2004-07-13 Richard Henderson <rth@redhat.com>
14480 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
14482 (ind_gimplify_va_arg_expr): Remove.
14483 * tree.h (ind_gimplify_va_arg_expr): Remove.
14484 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
14485 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
14488 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
14489 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
14490 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
14491 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
14492 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
14494 2004-07-13 Richard Henderson <rth@redhat.com>
14496 * function.c (pass_by_reference): New.
14497 (assign_parm_find_data_types): Use it.
14498 * calls.c (initialize_argument_information): Likewise.
14499 (emit_library_call_value_1): Likewise.
14500 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14501 * function.h (pass_by_reference): Declare.
14503 2004-07-13 Richard Henderson <rth@redhat.com>
14505 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
14506 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
14507 * expr.h (MUST_PASS_IN_STACK): Remove.
14508 * system.h (MUST_PASS_IN_STACK): Poison.
14509 * tree.h (must_pass_in_stack_var_size): Declare.
14510 (must_pass_in_stack_var_size_or_pad): Declare.
14511 * calls.c (must_pass_in_stack_var_size): New.
14512 (must_pass_in_stack_var_size_or_pad): Rename from
14513 default_must_pass_in_stack.
14514 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
14515 (TARGET_MUST_PASS_IN_STACK): New.
14516 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
14517 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
14518 (TARGET_MUST_PASS_IN_STACK): New.
14519 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
14520 * config/frv/frv.c (frv_must_pass_in_stack): New.
14521 (TARGET_MUST_PASS_IN_STACK): New.
14522 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
14523 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
14524 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
14525 (ix86_must_pass_in_stack): Make static.
14526 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
14527 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
14528 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
14529 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
14530 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
14531 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
14532 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
14533 (mcore_must_pass_on_stack): Remove.
14534 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
14535 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
14536 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
14537 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
14538 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
14539 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
14540 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
14541 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
14542 (TARGET_MUST_PASS_IN_STACK): New.
14543 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
14544 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
14545 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
14546 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
14547 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
14548 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
14549 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
14550 MUST_PASS_IN_STACK.
14552 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
14553 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
14554 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
14555 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
14556 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
14557 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
14558 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
14559 config/xtensa/xtensa.c: Use target hook.
14561 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
14563 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
14564 * configure: Rebuilt.
14566 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
14568 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
14569 * config/mips/mips.h (mips_reg_names): Don't declare.
14570 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
14571 (TARGET_NAME_REGS): Delete.
14572 (TARGET_SWITCHES): Remove -mrnames.
14573 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
14574 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
14576 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
14577 (override_options): Remove handling of TARGET_NAME_REGS.
14579 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
14581 * config/mips/mips.h (TARGET_*): Boolify.
14583 2004-07-12 Nick Clifton <nickc@redhat.com>
14585 * config.gcc: Add sh-*-symbianelf target.
14586 * config/sh/sh.c: Add new target macros:
14587 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
14588 TARGET_CXX_IMPORT_EXPORT_CLASS.
14589 (sh_file_start): Create a definition of the .directive section.
14590 (sh_attribute): Add dllimport and dllexport attributes.
14591 * config/sh/symbian-pre.h: New file.
14592 * config/sh/symbian-post.h: New file.
14593 * config/sh/symbian.c: New file. Contains Symbian specific
14595 * config/sh/sh-protos.h: Add prototypes for new functions
14596 provided by symbian.c.
14597 * config/sh/t-symbian: New file.
14598 * doc/extend.texi: Document support for dllimport and dllexport
14599 attributes by the sh-symbianelf target.
14601 2004-07-12 James E Wilson <wilson@specifixinc.com>
14603 * Makefile.in (AR): Use @AR@ not ar.
14605 (AR_FOR_TARGET): Use $(AR) not ar for native.
14606 (NM_FOR_TARGET): Use $(NM) not nm for native.
14607 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
14608 * configure: Regenerate.
14610 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
14612 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
14614 (ashldi3_sp64): Likewise.
14616 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14619 * pa.c (function_arg): Update comment.
14620 * pa.h (BLOCK_REG_PADDING): Define.
14622 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14624 PR tree-optimization/16461
14625 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
14626 arguments of phi nodes.
14628 2004-07-12 Devang Patel <dpatel@apple.com>
14630 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
14632 2004-07-12 Steve Ellcey <sje@cup.hp.com>
14634 * function.c (expand_function_start): Ensure r_save is in Pmode.
14635 * calls.c (prepare_call_address): Ensure static_chain_value is
14637 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
14638 r_save_area are in Pmode.
14639 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
14640 fnaddr, and static_chain are in Pmode.
14642 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
14645 * config/ia64/ia64.c (bundling): Don't count ignored insns.
14647 2004-07-12 Richard Henderson <rth@redhat.com>
14649 * target.h (struct gcc_target): Move gimplify_va_arg_expr
14650 next to build_builtin_va_list.
14651 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
14652 * builtins.c (gimplify_va_arg_expr): Likewise.
14653 * gimplify.c (copy_if_shared_r): Likewise.
14655 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
14657 * passes.c (rest_of_decl_compilation): Don't defer call of
14658 assemble_variable if its DECL_RTL is already set.
14660 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
14662 * cfgloop.h (struct loop): Add nb_iterations field.
14663 (current_loops): Declare.
14664 * tree-chrec.c (chrec_not_analyzed_yet,
14665 chrec_dont_know, chrec_known, count_ev_in_wider_type,
14666 chrec_contains_symbols_defined_in_loop): Remove the temporary
14668 * tree-flow-inline.h (loop_containing_stmt): New function.
14669 * tree-scalar-evolution.c: Add implementation.
14670 * tree-scalar-evolution.h: Add declarations.
14672 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
14674 PR rtl-optimization/15921
14675 * Makefile.in (global.o): Add recog.h.
14677 * global.c (recog.h): Add the include-clause.
14678 (bb_info): New member earlyclobber.
14679 (allocate_bb_info, free_bb_info): Initialize/finish the new
14681 (earlyclobber_regclass, earlyclobber_regclass_length): The new
14683 (check_earlyclobber, regclass_intersect,
14684 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
14686 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
14687 (make_accurate_live_analysis): Modify pavin.
14689 2004-07-12 Diego Novillo <dnovillo@redhat.com>
14691 * tree-cfg.c (find_taken_edge): Statically compute the truth
14692 value of a predicate comparing an SSA_NAME to itself.
14694 2004-07-12 Roger Sayle <roger@eyesopen.com>
14696 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
14697 rs6000 doesn't have shift-and-add or shift-and-sub instructions
14698 by returning the cost of a multiplication plus an addition.
14700 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
14702 PR tree-optimization/14107
14703 * gimplify.c (gimplify_return_expr): Accept a
14704 RETURN_EXPR with an error argument.
14705 * tree-optimize.c (init_tree_optimization_passes):
14706 Run pass_warn_function_return at -O0.
14708 2004-07-12 Roger Sayle <roger@eyesopen.com>
14710 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
14713 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
14715 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
14716 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14717 * config/mips/3000.md: Add copyright notice. Remove automota and
14718 function units; use generic ones instead. Only define reservations
14719 for things that are different from generic.md. Extend each clause
14721 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
14722 * config/mips/mips.md: Include them. Remove define_function_units.
14723 (alu, imuldiv): New automata and units.
14725 2004-07-12 Ben Elliston <bje@au.ibm.com>
14727 * doc/invoke.texi (Optimize Options): Document -frename-registers
14728 not being enabled by default at -O3.
14730 2004-07-11 Roger Sayle <roger@eyesopen.com>
14732 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
14733 floating point additions, to keep real immediate constant positive.
14734 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
14735 into X + C, and leave positive real constants as X - C.
14737 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14739 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
14741 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14743 PR tree-optimization/15654
14744 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
14746 2004-07-11 Roger Sayle <roger@eyesopen.com>
14748 * builtins.c (fold_builtin_fputs): Don't bother converting the
14749 return type to integer_type_node, as we've already checked that
14750 the result will be ignored.
14752 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
14753 that signed addition, subtraction, multiplication, division,
14754 remainder, negation and absolute value may potentially trap.
14756 * fold-const.c (fold_ignored_result): New function to strip
14757 non-side-effecting tree nodes from an expression whose result
14759 (fold_convert): Call fold_ignored_result when casting a value
14761 (omit_one_operand): Call fold_ignored_result on the "omitted"
14762 operand when building a COMPOUND_EXPR.
14763 (pedantic_omit_one_operand): Likewise.
14764 * tree.h (fold_ignored_result): Prototype here.
14765 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
14766 when we're going to ignore the result.
14768 2004-07-11 Richard Henderson <rth@redhat.com>
14771 * tree-ssa-ccp.c (fold_stmt_r): Split out...
14772 * tree.c (fields_compatible_p, find_compatible_field): ... new.
14773 * tree.h (fields_compatible_p, find_compatible_field): Declare.
14774 * tree-sra.c (sra_hash_tree): Hash fields by offset.
14775 (sra_elt_eq): Use fields_compatible_p.
14776 (generate_one_element_ref): Use find_compatible_field.
14778 2004-07-11 Richard Henderson <rth@redhat.com>
14781 * tree-sra.c (generate_one_element_init): New.
14782 (generate_element_init): Use it.
14783 (scalarize_init): Push/pop gimplify context around it.
14784 (find_new_referenced_vars_1, find_new_referenced_vars): New.
14785 * gimplify.c (gimplify_expr): Allow SSA_NAME.
14787 2004-07-11 Roger Sayle <roger@eyesopen.com>
14789 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
14790 combine.c's combine_insn_cost.
14791 * rtl.h (insn_rtx_cost): Prototype here.
14792 * combine.c (combine_insn_cost): Delete function.
14793 (combine_validate_cost): Update callers of combine_insn_cost to
14794 call insn_rtx_cost instead.
14795 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
14796 requesting the rtx_cost of call and/or jump instructions.
14798 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
14799 rtx_cost directly. Don't request/use the cost of call or jump
14800 instructions. Return -1 if the cost of any instruction can't be
14801 determined (or the BB contains a function call).
14802 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
14803 -1 (i.e. can't determine the cost of any instruction or the basic
14804 block contains a subroutine call).
14805 (find_if_case_2): Likewise.
14807 2004-07-11 Roger Sayle <roger@eyesopen.com>
14809 * rs6000.c (struct processor_costs): Change semantics of fields to
14810 include the COST_N_INSNS scaling, and update all initializers.
14811 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
14812 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
14813 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
14814 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
14816 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14818 * LANGUAGES: Remove obsolete information.
14820 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
14822 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
14823 SIGBUS signal frames, the PSW address points *to* the faulting
14824 instruction, not after it.
14826 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
14828 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
14829 added to TLS symbol addresses.
14831 2004-07-11 Richard Henderson <rth@redhat.com>
14833 * expmed.c (init_expmed): Use stack-local structures for
14834 temporary rtl. Don't recognize shifts.
14836 2004-07-11 Richard Henderson <rth@redhat.com>
14838 * expr.c (store_expr): Don't fiddle subreg promotion for types
14839 with precision smaller than the mode.
14841 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14843 * tree.h (all_types_permanent): Remove.
14845 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14847 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
14848 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
14849 * langhooks.c (lhd_clear_binding_stack): Remove.
14850 * langhooks-def.h (lhd_clear_binding_stack,
14851 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
14852 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
14853 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
14854 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
14855 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
14856 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14857 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
14858 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
14859 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
14860 * tree.h (poplevel): Don't declare.
14861 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
14862 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
14863 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
14864 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
14867 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14869 PR tree-optimization/16437
14870 * c-common.c (shorten_compare): Don't mark result of conversion to
14871 narrower signed type as overflowing.
14872 * fold-const.c (decode_field_reference): Determine whether
14873 signedness comes from outer type using precision rather than size.
14875 2004-07-11 Phil Edwards <phil@codesourcery.com>
14877 * configure.ac: Alphabetize --enable-checking list, add
14878 missing valgrind entry.
14879 * configure: Regenerate.
14881 2004-07-11 Phil Edwards <phil@codesourcery.com>
14883 * doc/install.texi (Testing): Fix syntax in "make check" example.
14885 2004-07-10 James E Wilson <wilson@specifixinc.com>
14887 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
14889 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14891 PR rtl-optimization/16001
14892 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
14895 2004-07-10 Geoffrey Keating <geoffk@apple.com>
14897 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
14899 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
14900 James Morrison <phython@gcc.gnu.org>
14902 * doc/contrib.texi (Contributors): Add gfortran contributors and
14903 fix a couple of typos.
14905 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14907 PR rtl-optimization/15387
14908 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
14909 to incoming args space correctly.
14911 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14913 * pa.c (output_indirect_call): Only use %r2 as the link register in
14914 indirect calls with the long PA 2.0 pc-relative branch.
14916 2004-07-10 Daniel Jacobowitz <dan@debian.org>
14918 * config/i386/i386.c (override_options): Pick a 64-bit CPU
14919 for the default tuning if TARGET_64BIT.
14921 2004-07-10 Richard Henderson <rth@redhat.com>
14923 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
14924 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
14926 2004-07-10 Jakub Jelinek <jakub@redhat.com>
14928 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
14929 * expmed.c (store_bit_field, extract_bit_field): Remove last
14931 * builtins.c (expand_builtin_signbit): Adjust callers.
14932 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
14933 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
14934 * ifcvt.c (noce_emit_move_insn): Likewise.
14935 * stmt.c (expand_return): Likewise.
14936 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
14937 store_field, expand_expr_real_1): Likewise.
14939 2004-07-10 Richard Henderson <rth@redhat.com>
14941 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
14943 2004-07-09 Mike Stump <mrs@apple.com>
14945 * config/darwin.c (no_dead_strip): Add.
14946 (HAVE_DEAD_STRIP): Add.
14947 (darwin_emit_unwind_label): Ensure that we don't dead code strip
14950 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14952 * tree-ssa-loop-im.c: New file.
14953 * Makefile.in (tree-ssa-loop-im.o): Add.
14954 * cfgloop.c (superloop_at_depth): New function.
14955 * cfgloop.h (superloop_at_depth): Declare.
14956 * common.opt (ftree-lim): New flag.
14957 * expr.c (array_ref_up_bound): New function.
14958 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
14959 * timevar.def (TV_LIM): New timevar.
14960 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
14961 computing immediate uses of a phi node.
14962 * tree-flow.h (struct tree_ann_common_d): Add aux field.
14963 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
14964 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
14965 * tree-pass.h (pass_lim): Declare.
14966 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
14968 (pass_lim): New pass structure.
14969 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
14970 * tree.c (in_array_bounds_p): New function.
14971 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
14972 (in_array_bounds_p, array_ref_up_bound): Declare.
14973 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
14974 * doc/passes.texi (tree-ssa-loop-im.c): Document.
14976 2004-07-09 Richard Henderson <rth@redhat.com>
14978 * builtins.c (expand_builtin_stpcpy): Don't modify len.
14980 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
14983 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
14985 * flags.h: Delete redundant prototypes that are being generated
14986 in options.h from common.opt.
14987 * common.opt: Add in the expository comments formerly in flags.h.
14989 2004-07-09 Jan Beulich <jbeulich@novell.com>
14991 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
14992 available for use only when TARGET_MMX/_SSE is set, and check for
14993 variable argument function if any register count is non-zero.
14994 (function_arg): Correctly suppress repeated warnings for passing SSE
14995 vectors are arguments without SSE enabled.
14996 (ix86_function_arg_boundary): Without SSE enabled, the use of what
14997 would be SSE register modes does no longer influence the alignment.
14999 2004-07-09 Richard Henderson <rth@redhat.com>
15001 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
15002 Always align upward to arg boundary. Use size_in_bytes/round_up.
15003 Maintain type-correctness of constants.
15004 * stor-layout.c (round_up, round_down): Special-case powers of 2.
15006 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
15008 * config/sparc/sparc.c (*_costs): Scale instruction costs
15010 (sparc_rtx_costs): Adjust as appropriate.
15012 2004-07-09 Jan Beulich <jbeulich@novell.com>
15014 * config/i386/mm3dnow.h: New.
15015 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
15017 2004-07-09 Richard Henderson <rth@redhat.com>
15019 * simplify-rtx.c (simplify_const_relational_operation): Only
15020 look at bounds of scalar integers.
15022 2004-07-09 Jan Beulich <jbeulich@novell.com>
15024 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
15026 2004-07-09 Andrew Pinski <apinski@apple.com>
15028 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
15030 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
15031 UOBJC_METACLASS_decl.
15033 2004-07-09 James E Wilson <wilson@specifixinc.com>
15036 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
15037 do return a parallel if hfa_mode == XFmode and mode == TImode.
15039 2004-07-09 Jan Beulich <jbeulich@novell.com>
15041 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
15042 permissible for unary plus.
15044 2004-07-09 Jan Beulich <jbeulich@novell.com>
15046 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
15047 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
15048 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
15049 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
15050 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
15051 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
15052 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
15053 (BUILTIN_xxxIMAX): New.
15054 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
15055 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
15056 BUILT_IN_PARITYIMAX.
15058 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
15060 * config/sparc/sparc.h (processor_costs): Define.
15061 (sparc_costs): Declare.
15062 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
15063 hypersparc_costs, sparclet_costs, ultrasparc_costs,
15064 ultrasparc3_costs): New.
15065 (sparc_override_options): Set sparc_costs as appropriate.
15066 (sparc_rtx_costs): Use sparc_costs instead of messy
15069 2004-07-09 Steven Bosscher <stevenb@suse.de>
15071 * doc/md.texi (Processor pipeline description): Mention that
15072 the old pipeline description is deprecated.
15074 * config/rs6000/7450.md (automaton ppc7450): Split up, move
15075 mciu_7450 function unit to...
15076 (automaton ppc7450mciu): ...new automaton.
15078 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
15079 (schedule_block): Don't consider inserting bubbles.
15080 (sched_init): Don't initialize DFA bubbles.
15081 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
15082 TARGET_SCHED_DFA_BUBBLE): Remove.
15083 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
15084 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
15085 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
15087 * stmt.c (conditional_context): Remove prototype.
15088 * tree.h (conditional_context): Remove.
15089 * tree-cfg.c (pre_insert_on_edge): Remove.
15091 * c-common.h (c_expand_asm_operands): Remove prototype.
15092 * c-typeck.c (c_expand_asm_operands): Remove.
15094 2004-07-09 Jan Beulich <jbeulich@novell.com>
15096 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
15097 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
15098 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
15099 and V8QI are class SSE. All sufficiently small remaining vector modes
15100 must be passed in one or two integer registers.
15101 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
15102 returned in memory.
15103 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
15104 __builtin_ia32_pmuludq128 have non-uniform argument and return types
15105 and must thus be handled explicitly.
15106 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
15108 (movv8qi_internal, movv4hi_internal, movv2si_internal,
15109 movv2sf_internal): Permit moving between MMX and XMM registers (since
15110 MMX areguments and return values are passed in XMM registers).
15111 (sse2_umulsidi3): Correct type and mode.
15113 2004-07-09 Richard Henderson <rth@redhat.com>
15115 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
15117 2004-07-09 Eric Christopher <echristo@redhat.com>
15119 * config/rs6000/40x.md: Split into two automatons.
15121 2004-07-09 Zack Weinberg <zack@codesourcery.com>
15122 Andrew Pinski <apinski@apple.com>
15124 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
15125 on when we have more than one input file.
15126 (c_common_parse_file): Restore loop over all input files.
15127 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
15129 * c-decl.c (set_type_context): New function.
15130 (pop_scope): Use it to set context of types. When we
15131 encounter a TYPE_DECL, set the context of the attached type too.
15132 (pop_file_scope): Don't call cpp_undef_all here.
15133 (diagnose_mismatched_decls): Do not complain about a second
15134 definition of an 'extern inline' function if it's not in the
15135 same translation unit. Do not complain about inline
15136 declaration after use if the use was in a different
15138 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
15139 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
15140 the external scope.
15141 (pushdecl_top_level): Likewise.
15142 (grokdeclarator): Clarify what is going on with setting
15143 DECL_EXTERNAL on function types, a little.
15144 (c_write_global_declarations): Don't do anything if
15145 -fsyntax-only or errors have been encountered.
15147 2004-07-09 Zack Weinberg <zack@codesourcery.com>
15149 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
15151 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15154 * pa.c (output_indirect_call): Use %r2 as the link register when
15155 calling $$dyncall with a pc-relative branch.
15157 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
15159 * doc/install.texi (Binaries): Mention OpenPKG.
15161 2004-07-09 Diego Novillo <dnovillo@redhat.com>
15163 Fix PR tree-optimization/15555
15164 * tree-dfa.c (dump_variable): If the variable is a pointer
15165 SSA_NAME, also dump its points-to information.
15166 * tree-flow.h (struct ptr_info_def): Add field
15168 (dump_points_to_info_for): Declare.
15169 (debug_points_to_info_for): Declare.
15170 * tree-optimize.c (init_tree_optimization_passes): Add a
15171 second alias analysis pass after DOM2.
15172 Move pass_del_pta to a later spot.
15173 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
15174 create a name tags when we find a dereferenced pointer. Just
15175 mark the pointer dereferenced.
15176 (collect_points_to_info_for): Move code to clear points-to
15177 information to create_name_tags.
15178 (create_name_tags): New function.
15179 (compute_flow_sensitive_aliasing): Call it.
15180 (setup_pointers_and_addressables): Mark type tags for renaming
15181 here instead of ...
15182 (create_memory_tag): ... here.
15183 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
15184 (dump_points_to_info_for): Declare extern.
15185 (debug_points_to_info_for): New function.
15187 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
15189 * config/arc/arc.md: Switch to DFA-based scheduler description.
15190 * config/arc/arc.c: Switch to DFA-based scheduler description.
15192 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15194 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
15197 2004-07-09 Richard Henderson <rth@redhat.com>
15199 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
15200 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15201 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
15202 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
15204 * config/v850/v850-protos.h (v850_va_arg): Remove.
15205 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15206 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
15207 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
15208 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
15209 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
15211 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15214 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
15215 and DImode to use +/-4k offset.
15217 2004-07-09 Richard Henderson <rth@redhat.com>
15219 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
15221 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15222 (xstormy16_gimplify_va_arg_expr): Rewrite from
15223 xstormy16_expand_builtin_va_arg.
15224 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
15226 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
15227 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
15229 * config/sh/sh-protos.h (sh_va_arg): Remove.
15230 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15231 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
15232 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
15234 * config/pa/pa-protos.h (hppa_va_arg): Remove.
15235 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15236 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
15237 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
15239 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
15240 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15241 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
15242 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
15244 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15246 * config/sparc/sparc.md (return): Rewrite length formula.
15247 * config/sparc/sparc.c (output_return): Pass 1 as 5th
15248 argument to final_scan_insn when in a delay slot.
15249 (output_sibcall): Likewise.
15251 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15253 * arm.c (arm_cpp_interwork): New variable.
15254 (arm_override_options): Set it if TARGET_INTERWORK was on the command
15256 * arm.h (arm_cpp_interwork): Declare it.
15257 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
15258 __THUMB_INTERWORK__ in the preprocessor.
15260 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
15262 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
15264 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15267 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
15268 Override default settings to account for -m32 and -m64.
15270 2004-07-08 Randolph Chung <tausq@debian.org>
15272 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
15274 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
15276 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
15277 before comparing it as such.
15279 2004-07-08 Richard Henderson <rth@redhat.com>
15281 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
15282 temporary. Use bit arithmetic to align.
15284 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
15286 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
15287 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
15288 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
15289 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
15290 add_labels_and_missing_jumps, find_jump_block,
15291 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15293 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
15294 link_btr_uses, move_btr_def): Likewise.
15295 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
15296 expand_builtin_expect_jump): Likewise.
15297 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
15298 * calls.c (expand_call, emit_library_call_value_1): Likewise.
15299 * cfganal.c (forwarder_block_p): Likewise.
15300 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
15301 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
15302 find_bb_boundaries): Likewise.
15303 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15304 merge_blocks_move_predecessor_nojumps,
15305 merge_blocks_move_successor_nojumps, insns_match_p,
15306 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
15307 try_optimize_cfg): Likewise.
15308 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
15309 * cfglayout.c (skip_insns_after_block, label_for_bb,
15310 record_effective_endpoints, insn_locators_initialize,
15311 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
15312 * cfgmainloop.c (create_loop_notes): Likewise.
15313 * cfgrtl.c (delete_insn, delete_insn_chain,
15314 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
15315 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
15316 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
15317 redirect_branch_edge, force_nonfallthru_and_redirect,
15318 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
15319 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
15320 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
15321 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
15322 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
15323 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
15324 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
15325 * combine.c (combine_instructions, can_combine_p, try_combine,
15326 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
15327 distribute_notes, distribute_links, insn_cuid): Likewise.
15328 * cse.c (fold_rtx, cse_insn, cse_around_loop,
15329 invalidate_skipped_block, cse_set_around_loop,
15330 cse_end_of_basic_block, cse_main, cse_basic_block,
15331 cse_condition_code_reg): Likewise.
15332 * cselib.c (cselib_process_insn): Likewise.
15333 * ddg.c (create_ddg): Likewise.
15334 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
15336 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
15337 gen_label_die, dwarf2out_var_location): Likewise.
15338 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
15339 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
15340 last_call_insn, active_insn_p, next_label, prev_label,
15341 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
15342 add_insn_before, remove_insn, add_function_usage_to,
15343 reorder_insns, find_line_note, remove_unnecessary_notes,
15344 emit_insn_after_1, classify_insn): Likewise.
15345 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
15346 connect_post_landing_pads, sjlj_mark_call_sites,
15347 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
15348 can_throw_internal, can_throw_external, set_nothrow_function_flags,
15349 convert_to_eh_region_ranges): Likewise.
15350 * explow.c (optimize_save_area_alloca): Likewise.
15351 * expr.c (expand_expr_real): Likewise.
15352 * final.c (insn_current_reference_address, compute_alignments,
15353 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
15354 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
15355 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
15356 propagate_block_delete_insn, propagate_one_insn,
15357 init_propagate_block_info, propagate_block, libcall_dead_p,
15358 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
15360 * function.c (instantiate_virtual_regs, reorder_blocks_1,
15361 expand_function_start, expand_function_end, contains,
15362 thread_prologue_and_epilogue_insns,
15363 reposition_prologue_and_epilogue_notes): Likewise.
15364 * gcse.c (constprop_register, bypass_conditional_jumps,
15365 insert_insn_end_bb, gcse_after_reload): Likewise.
15366 * genemit.c (gen_expand, gen_split): Likewise.
15367 * genpeep.c (gen_peephole, main): Likewise.
15368 * global.c (build_insn_chain): Likewise.
15369 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
15370 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
15371 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
15372 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
15373 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
15374 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
15375 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
15376 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
15377 dead_or_predicable): Likewise.
15378 * integrate.c (try_constants): Likewise.
15379 * jump.c (rebuild_jump_labels, cleanup_barriers,
15380 purge_line_number_notes, init_label_info, mark_all_labels,
15381 squeeze_notes, get_label_before, get_label_after,
15382 reversed_comparison_code_parts, simplejump_p, pc_set,
15383 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
15384 delete_barrier, delete_prior_computation, delete_computation,
15385 delete_related_insns, delete_for_peephole, redirect_jump):
15387 * lcm.c (optimize_mode_switching): Likewise.
15388 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
15390 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
15391 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
15392 * loop-iv.c (simplify_using_assignment): Likewise.
15393 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
15394 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
15395 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
15396 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
15397 check_insn_for_givs, check_final_value, update_giv_derive,
15398 basic_induction_var, product_cheap_p, check_dbra_loop,
15399 loop_insn_first_p, last_use_this_basic_block,
15400 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
15401 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
15402 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
15403 sms_schedule_by_order): Likewise.
15404 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
15405 * postreload.c (reload_cse_simplify_operands, reload_combine,
15406 reload_cse_move2add): Likewise.
15407 * predict.c (can_predict_insn_p, estimate_probability,
15408 expected_value_to_br_prob, process_note_predictions): Likewise.
15409 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
15410 * profile.c (branch_prob): Likewise.
15411 * ra-build.c (live_out_1, livethrough_conflicts_bb,
15412 detect_webs_set_in_cond_jump): Likewise.
15413 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
15414 ra_print_rtl_with_bb): Likewise.
15415 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
15416 * recog.c (next_insn_tests_no_inequality, find_single_use,
15417 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
15418 * reg-stack.c (next_flags_user, record_label_references,
15419 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
15420 compensate_edge, convert_regs_1): Likewise.
15421 * regclass.c (scan_one_insn): Likewise.
15422 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
15423 regmove_optimize, fixup_match_1, single_set_for_csa,
15424 combine_stack_adjustments_for_block): Likewise.
15425 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
15426 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
15427 find_equiv_reg): Likewise.
15428 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
15429 reload_as_needed, emit_input_reload_insns, do_output_reload,
15430 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
15432 * reorg.c (find_end_label, emit_delay_sequence,
15433 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
15434 get_jump_flags, rare_destination, mostly_true_jump,
15435 try_merge_delay_insns, redundant_insn, own_thread_p,
15436 fill_simple_delay_slots, fill_slots_from_thread,
15437 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
15438 dbr_schedule): Likewise.
15439 * resource.c (find_basic_block, next_insn_no_annul,
15440 find_dead_or_set_registers, mark_target_live_regs): Likewise.
15441 * rtl.h (RTX_PREV): Likewise.
15442 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
15443 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
15444 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
15445 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
15446 tablejump_p, computed_jump_p, insns_safe_to_move_p,
15447 find_first_parameter_load, can_hoist_insn_p): Likewise.
15448 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
15449 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
15450 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
15451 schedule_ebbs): Likewise.
15452 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
15453 is_conditionally_protected, can_schedule_ready_p,
15454 add_branch_dependences, debug_dependencies): Likewise.
15455 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
15457 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
15458 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
15459 set_dominates_use, ujump_to_loop_cont): Likewise.
15460 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
15461 * varasm.c (output_constant_pool_1): Likewise.
15463 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15465 * tree-scalar-evolution.c: New file.
15466 * tree-scalar-evolution.h: New file.
15467 * tree-ssa-loop-niter.c: New file.
15468 * Makefile.in (SCEV_H): New.
15469 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
15470 * cfgloop.h (struct loop): Add bounds field.
15471 * tree-flow.h (struct tree_niter_desc): New type.
15472 (number_of_iterations_cond, number_of_iterations_exit,
15473 loop_niter_by_eval, find_loop_niter_by_eval,
15474 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
15475 free_numbers_of_iterations_estimates): Declare.
15476 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
15477 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
15478 * doc/invoke.texi (max-iterations-to-track): Document.
15480 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
15482 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
15483 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
15484 (MODE_AFTER): Add cast appropriately.
15485 * config/sh/sh.md (movdi splitter): Likewise.
15486 (casesi_worker_2): Add const qualifier appropriately.
15487 (eh_return): Remove unused variable.
15488 (insv): Initialize v;
15490 2004-07-08 Richard Henderson <rth@redhat.com>
15492 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
15493 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15494 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
15495 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
15496 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
15498 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
15499 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15500 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
15501 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
15503 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
15504 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15505 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
15506 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
15508 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
15509 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15510 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
15511 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
15513 * config/i860/i860-protos.h (i860_va_arg): Remove.
15514 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15515 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
15516 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
15518 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
15520 * system.h: Prototype getpagesize if missing.
15521 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
15522 * configure: Regenerate.
15523 * config.in: Regenerate.
15525 2004-07-08 Richard Henderson <rth@redhat.com>
15527 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
15528 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15529 (fr30_gimplify_va_arg_expr): New.
15530 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
15531 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
15533 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
15536 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
15537 of asm_noperands result.
15539 2004-07-08 Richard Henderson <rth@redhat.com>
15541 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
15542 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15543 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
15544 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
15546 2004-07-08 Richard Henderson <rth@redhat.com>
15548 * builtins.c (ind_gimplify_va_arg_expr): New.
15549 * tree.h (ind_gimplify_va_arg_expr): Declare.
15550 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
15552 2004-07-08 Jan Beulich <jbeulich@novell.com>
15554 * expmed.c (extract_bit_field): Correct condition to use vec_extract
15555 patterns also on vector elements other than the first one.
15556 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
15559 2004-07-08 Geoffrey Keating <geoffk@apple.com>
15561 * config/rs6000/darwin-ldouble.c: Correct reference
15562 to the Linnainmaa paper.
15564 2004-07-08 Richard Henderson <rth@redhat.com>
15566 * config/arc/arc-protos.h (arc_va_arg): Remove.
15567 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15568 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
15569 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
15571 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
15572 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15573 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
15574 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
15576 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15578 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
15580 2004-07-08 Zack Weinberg <zack@codesourcery.com>
15582 * c-decl.c (static_ctors, static_dtors): Make static.
15583 (pop_file_scope): Call c_common_write_pch and
15584 cgraph_finalize_compilation_unit here.
15585 (build_cdtor): Moved here from c-objc-common.c; simplify.
15586 (c_write_global_declarations_1): Clarify comment.
15587 (c_write_global_declarations): Close the external scope before
15588 doing anything else. Call build_cdtor, cgraph_optimize, and
15589 mudflap_finish_file here.
15590 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
15592 * c-objc-common.c: No need to include cgraph.h.
15593 (build_cdtor): Moved to c-decl.c.
15594 (c_objc_common_finish_file): Delete.
15595 * c-tree.h: Update to match.
15596 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
15597 (generate_static_references): Set TREE_USED before calling finish_decl.
15598 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
15599 on the static_instances_decl.
15601 2004-07-08 Zack Weinberg <zack@codesourcery.com>
15603 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
15604 decls when there is only one input translation unit.
15605 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
15606 change of 2004-07-05; do not treat declarations with
15607 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
15608 * opts.c (cur_in_fname): Delete.
15609 * opts.h: Likewise.
15610 * tree.c: Revert changes of 2004-07-05; no special treatment
15611 for TRANSLATION_UNIT_DECLs.
15612 * Makefile.in (tree.o): Update dependencies.
15614 2004-07-08 Roger Sayle <roger@eyesopen.com>
15616 * builtins.c (fold_builtin_strcpy): Merge functionality from
15617 simplify_builtin_strcpy. Add additional len argument. No longer
15618 static. Remove function prototype.
15619 (fold_builtin_strncpy): Likewise integrate functionality from
15620 simplify_builtin_strncpy. Add additional slen argument. No
15621 longer static. Remove function prototype.
15622 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
15623 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
15624 types of "ignore" and "unlocked" parameters to bool.
15625 (fold_builtin_1): Add additional ignore argument. Call renamed
15626 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
15627 builtins. Update arguments to fold_builtin_strncpy and
15628 fold_builtin_strcpy. Add function prototype.
15629 (fold_builtin): Add additional Boolean ignore argument to pass
15631 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
15632 and fold_builtin_strncpy instead of simplify_builtin_fputs,
15633 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
15635 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
15636 simplify_builtin_strncpy): Delete function prototypes.
15637 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
15638 fold_builtin_strncpy): Add function prototypes here.
15639 (fold_builtin): Update function prototype with new "bool ignore".
15641 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
15642 (ccp_fold_builtin): Update call to fold_builtin. Call
15643 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
15644 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
15645 simplify_builtin_strncpy respectively.
15646 * fold-const.c (fold): Update call to fold_builtin.
15648 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
15650 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
15653 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
15654 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
15655 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
15656 * calls.c: Remove ifdefs of macros above.
15657 * functions.c: Likewise.
15658 * expr.c: Likewise.
15660 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15662 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
15663 (arch attribute): Delete.
15664 (current_function_calls_alloca attribute): Rename into calls_alloca.
15665 (calls_eh_return): New attribute.
15666 (leaf_function): Likewise.
15667 (length attribute): Fix formula for sibcalls.
15668 (return insn): Correctly compute the 'length' attribute.
15669 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
15671 2004-07-08 Richard Henderson <rth@redhat.com>
15673 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
15674 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
15675 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
15676 * tree-eh.c (lower_eh_constructs_1): Likewise.
15677 * tree-sra.c (sra_walk_modify_expr): Likewise.
15678 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
15679 (eliminate_unnecessary_stmts): Likewise.
15680 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
15681 * tree-tailcall.c (optimize_tail_call): Likewise.
15682 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
15684 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15685 Jakub Jelinek <jakub@redhat.com>
15687 * config/i386/i386.c (override_options): Enable
15688 SSE prefetches with -mtune, as long as we are
15689 compiling for i686 or higher. All i686 processors
15690 accept SSE prefetches as NOPS, some i586's don't.
15692 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15695 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
15697 2004-07-08 Diego Novillo <dnovillo@redhat.com>
15699 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
15700 the handling of clobbering ASM_EXPRs.
15702 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15705 * config/sparc/sparc.c (function_value): In 64-bit mode,
15706 return the aggregates larger than 16 bytes like unions.
15708 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15711 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
15712 'temp' is zero, generate new pseudos as needed and emit the
15713 sequence of insns in single-assignment form. Resync comments
15715 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
15716 function before reload.
15718 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
15720 * vec.c (vec_assert_fail): Remove duplicate 'function'.
15722 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
15724 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
15725 Allocation is signed.
15726 (VEC_reserve): Return flag, allocation is signed.
15728 2004-07-08 Richard Henderson <rth@redhat.com>
15730 * tree-ssa-ccp.c (fold_stmt): Get type directly from
15731 OBJ_TYPE_REF_OBJECT.
15733 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
15734 Neil Booth <neil@daikokuya.co.uk>
15738 * c-decl.c (finish_struct): Ensure bit-fields are given the
15740 * c-common.c (c_common_signed_or_unsigned_type): For C, require
15741 the precision to match as well as the mode.
15742 * expr.c (reduce_to_bit_field_precision): New function.
15743 (expand_expr_real_1): Reduce expressions of bit-field type to
15745 * langhooks.h (reduce_bit_field_operations): New hook.
15746 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
15748 * c-lang.c, objc/objc-lang.c
15749 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
15750 * objc/objc-act.c (check_ivars): Convert types to bit-field types
15752 * tree.c (build_nonstandard_integer_type): New function.
15753 * tree.h (build_nonstandard_integer_type): New prototype.
15754 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
15755 conversions between integer and boolean types as useless.
15757 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15759 * c-common.c (c_common_nodes_and_builtins): Do not
15760 create __builtin_ptrdiff_t and __builtin_size_t.
15762 2004-07-08 Andrew Pinski <apinski@apple.com>
15764 * Makefile.in (libbackend.o): Add -combine to the gcc
15767 2004-07-08 Nick Clifton <nickc@redhat.com>
15769 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
15772 2004-07-08 Richard Henderson <rth@redhat.com>
15774 * except.c (expand_eh_region_start, expand_eh_region_end,
15775 expand_eh_handler, expand_eh_region_end_cleanup,
15776 expand_start_all_catch, expand_start_catch, expand_end_catch,
15777 expand_end_all_catch, expand_eh_region_end_allowed,
15778 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
15779 expand_eh_region_end_fixup): Remove.
15780 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
15781 cleanups, outer_cleanups, label_chain, exception_region.
15782 (struct goto_fixup): Remove stack_level, cleanup_list_list.
15783 (struct label_chain): Remove.
15784 (struct stmt_status): Remove x_stack_block_stack.
15785 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
15786 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
15787 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
15788 end_cleanup_deferral, last_cleanup_this_contour,
15789 containing_blocks_have_cleanups_or_stack_level,
15790 any_pending_cleanups): Remove.
15791 (expand_null_return_1): Take no arguments.
15792 (expand_label, expand_naked_return, expand_return,
15793 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
15794 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
15795 expand_end_case_type): Don't use any of them.
15796 * calls.c (expand_call): Likewise.
15797 * dojump.c (do_jump): Likewise.
15798 * function.c (expand_function_end): Likewise.
15799 * expr.c (store_expr, expand_expr_real_1): Likewise.
15800 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
15801 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
15802 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
15803 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
15804 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
15805 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
15806 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
15807 for WITH_CLEANUP_EXPR.
15808 (gimple_push_cleanup): Likewise.
15809 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
15810 * print-tree.c (print_node): Likewise.
15811 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
15812 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
15813 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
15814 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
15815 (GOTO_SUBROUTINE_EXPR): Remove.
15816 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
15817 (DECL_TOO_LATE): Remove.
15818 * except.h, tree.h: Update decls.
15820 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15822 * explow.c (optimize_save_area_alloca): Do not accept parameters.
15823 * passes.c (rest_of_handle_final): Handle symout.
15824 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
15826 (rest_of_handle_sched): Break out SMS. Remove ifs for
15827 flag_schedule_insns and flag_modulo_sched.
15828 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
15829 collect at the end.
15830 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
15831 (rest_of_handle_partition_blocks, rest_of_handle_sms,
15832 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
15833 rest_of_handle_mode_switching, rest_of_handle_jump,
15834 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
15835 rest_of_handle_jump2, rest_of_handle_postreload,
15836 rest_of_handle_flow2, rest_of_clean_state,
15837 rest_of_handle_shorten_branches,
15838 rest_of_handle_prologue_epilogue,
15839 rest_of_handle_branch_target_load_optimize): New.
15840 (rest_of_compilation): Call the above. Remove ggc_collect
15841 calls moved to rest_of_handle_*.
15842 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
15844 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
15845 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
15846 * except.h (set_nothrow_function_flags): Update comment.
15847 * function.c (current_function_nothrow): Remove.
15848 * output.h (current_function_nothrow): Remove.
15849 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
15850 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
15852 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15855 * reorg.c: Revert 2004-06-30 change.
15856 (find_end_label): If HAVE_epilogue and !HAVE_return,
15857 return 0 instead of creating a label at the end of the insn chain.
15858 (optimize_skip): Account for the failure mode of find_end_label.
15859 (fill_simple_delay_slots): Likewise.
15860 (fill_slots_from_thread): Likewise.
15861 (relax_delay_slots): Likewise.
15863 2004-07-08 Diego Novillo <dnovillo@redhat.com>
15865 * tree-flow.h (addressable_vars): Declare.
15866 * tree-ssa-alias.c (addressable_vars): Define.
15867 (setup_pointers_and_addressables): Add addressable variables
15868 to addressable_vars.
15869 * tree-ssa-operands.c (get_stmt_operands): Move
15870 handling of ASM_EXPRs ...
15871 (get_asm_expr_operands): ... here.
15872 When the ASM_EXPR clobbers memory, also clobber addressable
15874 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
15875 (delete_tree_ssa): Reset addressable_vars.
15877 2004-07-07 Jan Beulich <jbeulich@novell.com>
15878 Richard Henderson <rth@redhat.com>
15880 * varasm.c (assemble_variable): Use assemble_zeros for
15881 zero-initialized variables.
15882 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
15883 for SECCAT_BSS and SECCAT_TBSS.
15885 2004-07-07 Jan Beulich <jbeulich@novell.com>
15887 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
15889 * expmed.c (emit_store_flag): Also special-case double-word
15890 (in-)equality comparison against -1.
15892 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
15893 passing arguments the containers for which are registers.
15895 * calls.c (emit_library_call_value_1): Use mode of function parameter
15896 rather than that of argument since constants have none.
15898 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
15900 Introduce H8SX support.
15901 * expr.c (expand_strcpy): Renamed and moved to...
15902 * builtins.c (expand_movstr): ... here. Tweak.
15903 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
15904 computed or has side effects.
15905 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
15906 unused, or if mempcpy fails. Adjust the return value in the
15907 latter case. Use movstr if everything else fails.
15908 * doc/md.texi (movstr): Document.
15909 (movmemM, clrmemM): Fix explanation of memory block operands.
15910 * config/h8300/h8300.md (stpcpy): Renamed to...
15911 (movstr): ... this. Adjust.
15912 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
15913 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
15914 movmem* and clrstr* to clrmem*.
15915 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
15916 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
15917 GENERAL_REGS, always.
15918 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
15919 getting the stack pointer as addr.
15920 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
15921 from general_operand_dst.
15922 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
15924 (movmd_internal): ... this. Add modes to operands. Disparage `D'
15925 instead of requiring it to match only before reload.
15926 (stpcpy_internal_normal): New, normal-mode variant of...
15927 (stpcpy_internal): ... this. Add modes to operands. Disparage
15928 `D' instead of requiring it to match only before reload.
15929 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
15931 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
15932 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
15934 * config/h8300/h8300.md (attr type): Add call.
15935 (attr can_delay): If type is call, set it no.
15936 (call, call_value): Set type to call.
15937 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
15938 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
15939 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
15940 * tree.c (get_narrower): Don't narrow integral types into
15941 non-integral types.
15942 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
15943 frame_size *before* the first use.
15944 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
15946 (peephole2): Don't widen instructions that push SP. Move
15947 decrement of SP to the end of all stm-generating peepholes.
15948 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
15949 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
15950 and OR to set it to all ones.
15951 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
15952 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
15953 (call, call_value): Set can_delay to "no".
15954 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
15955 * config/h8300/h8300.md (extzv): Make subreg check more robust.
15956 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15957 * config/h8300/h8300.md (*brabit): Remove.
15958 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
15959 zero_extract. Use bit_memory_operand as the predicate for
15960 operand 1 and 'WU' as the constraint. Check the difference
15961 between the base length and the final one when deciding which
15962 type of branch to use.
15963 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15964 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
15965 Use convert_move to extend the result for TARGET_H8300SX. Check
15966 for QImode memory references. Optimize the case where the
15967 destination is a paradoxical subreg.
15968 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15969 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
15970 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
15971 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15972 * config/h8300/h8300.md: Include mova.md
15973 (length_table): Add mova and mova_zero.
15974 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
15975 after all constant addresses for '%R', '%X', '%T' and '%S'.
15976 (h8300_mova_length): New function.
15977 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
15978 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
15979 dependencies for s-config, etc.
15980 * config/h8300/gemova.sh: New file.
15981 * config/h8300/mova.md: Generated.
15982 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
15983 * config/h8300/h8300.c (h8300_bitfield_length): New.
15984 (nibble_operand): Adjust.
15985 (h8300_binary_length): Handle conditional binary op.
15986 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
15987 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
15988 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
15989 and P#<0, unused so far. W and Y are now prefixes to multi-letter
15990 constraints. WU is introduced as a variant of U that requires a
15991 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
15992 * config/h8300/h8300.md (attr type): Added bitbranch.
15993 (attr length_table): Added bitfield and bitbranch.
15994 (attr length): Compute bitbranch length.
15995 (andqi): Separate pattern for H8300SX. Use bfld for loading the
15996 least-significant bit of a byte.
15997 (brabit, brabc, brabs): New.
15998 (insv, extzv): Emit bfst and bfld on H8300SX.
15999 (bfld, bfst, seq, sne): New.
16000 (bstzhireg, cmpstz, bstz, bistz): New.
16001 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
16002 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
16003 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
16004 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
16005 (h8sx_unary_memory_operator): New function.
16006 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
16007 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
16008 * config/h8300/h8300.md: Add peepholes to combine reloads and
16010 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
16011 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
16012 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
16013 (and?i, ior?i, xor?i): Likewise.
16014 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
16015 * config/h8300/h8300.c: Move enums and prototypes to head of file.
16016 Various whitespace fixes.
16017 (h8300_constant_length): New function, split out from...
16018 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
16019 (h8300_classify_operand): Use IN_RANGE.
16020 (h8300_classify_operand): Use h8300_constant_length.
16021 (h8300_short_move_mem_p): Tighten size check.
16022 (h8sx_mergeable_memrefs_p): Tighten equality check.
16023 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
16024 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
16026 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
16027 * config/h8300/crtn.asm: Likewise.
16028 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
16029 if __H8300SX__ is defined.
16030 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
16031 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
16032 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
16033 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
16034 addresses as mode-dependent.
16035 * config/h8300/h8300.c (print_operand_address): Update call to
16037 (h8300_get_index): Take a mode argument. Rework to fix an
16038 earlier misunderstanding.
16039 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
16040 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
16041 into a register if TARGET_H8300SX.
16042 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
16043 TARGET_H8300SX. Also disable related define_splits.
16044 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
16045 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
16046 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
16047 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
16048 * config/h8300/h8300.h (OK_FOR_Z): New macro.
16049 (EXTRA_CONSTRAINT_STR): Check it.
16050 * config/h8300/h8300.c (h8300_classify_operand): Accept null
16052 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
16053 * config/h8300/h8300.md (length_table): Add mov_imm4.
16054 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
16055 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
16056 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
16058 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
16059 * config/h8300/h8300.c (h8300_reorg): New function.
16060 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16061 * config/h8300/h8300.md (length): Subtract the length of the
16062 delay slot from (pc) when checking the range of forward branches.
16063 (delay_slot, can_delay): New attributes.
16064 (define_delay): Add bra/s handling.
16065 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
16066 (jump): Add delayed-branch handling.
16067 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
16068 * expr.c (expand_strcpy): New function.
16069 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
16070 (expand_builtin_stpcpy): Likewise.
16071 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
16072 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
16073 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
16074 handling to improve register allocation for -fno-omit-frame-pointer.
16075 (h8sx_split_movmd): Delete, moving er6 handling into...
16076 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
16077 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
16078 (movmd): Add calls to copy_rtx.
16079 (movmd_internal): In the second alternative, allow the initial and
16080 final destination registers to be different . Update the splitter
16081 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
16082 instead of h8sx_split_movmd.
16083 (stpcpy, movsd): New expanders.
16084 (movsd_internal): New define_insn.
16085 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
16086 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
16087 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
16088 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
16089 and DESTINATION_REGS.
16090 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
16091 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
16092 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
16093 (h8300_move_ratio): Declare.
16094 (MOVE_RATIO): Use it.
16095 * config/h8300/h8300.c (h8300_move_ratio): New variable.
16096 (h8300_init_once): Initialize it.
16097 (h8300_reg_class_from_letter): New function.
16098 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
16099 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
16100 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
16101 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
16102 (movstrsi, movmd): New expanders.
16103 (movmd_internal): New insn.
16104 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
16105 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
16106 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
16107 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
16108 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
16109 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16110 * config/h8300/h8300.c (nibble_operand): Fix warning.
16111 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
16112 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
16113 (movsf_h8300h): Disable for TARGET_H8300SX.
16114 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16115 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
16116 h8300_stm_parallel and h8300_return_parallel.
16117 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
16118 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
16119 h8300_stm_parallel, h8300_return_parallel): New functions.
16120 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
16121 if TARGET_H8300SX. Use h8300_push_pop.
16122 (h8300_expand_epilogue): Likewise. Try to merge the return insn
16123 and final pop when generating h8sx code. Always emit some form
16125 * config/h8300/h8300.md: Don't enforce register alignment in
16126 stm peepholes if TARGET_H8300SX.
16127 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
16128 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
16129 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
16130 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16131 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
16132 (MULTILIB_DIRNAMES): Add a directory for it.
16133 (MULTILIB_MATCHES): Delete.
16134 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
16135 * final.c (walk_alter_subreg): Handle addresses with subregs
16136 inside a ZERO_EXTEND or AND.
16137 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
16138 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
16140 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
16141 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
16142 @(dd,Rn.w) and @(dd,ERn.L).
16143 (h8300_displacement_size): Take the whole address as argument.
16144 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
16145 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
16146 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
16147 (h8sx_mergeable_memrefs_p): Declare.
16148 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
16149 (HAVE_PRE_INCREMENT): Likewise.
16150 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
16151 addresses for TARGET_H8300SX,
16152 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
16154 (movb_length_table, movl_length_table): New tables.
16155 (movw_length_table): Define to movb_length_table.
16156 (h8300_displacement_size): New, split out from...
16157 (h8300_classify_address): ...here. Handle pre/post inc/dec.
16158 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
16159 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
16160 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
16161 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
16162 (compute_plussi_length, compute_plussi_cc): Update accordingly.
16163 (h8sx_unary_shift_operator): Get the mode from the operator.
16164 (binary_shift_operator): Likewise.
16165 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
16166 a memory reference, check whether the reference is offsettable.
16167 (length_table): Add movb, movw and movl.
16168 (movqi): Add new h8sx pattern. Don't force one operand to be a
16169 register when generating h8sx code.
16170 (movhi, movsi, movsf): Likewise.
16171 (movstrictqi): Use the length_table attribute.
16172 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
16173 (addqi3): Split into a define_expand and define_insn. Don't accept
16174 memory operands in the expander. Use h8300_operands_match_p to
16175 check for matching operands in the define_insn.
16176 (subqi3, negqi2, one_cmplqi2): Likewise.
16177 (add[hs]i3): Don't accept memory operands in the expander. Likewise
16178 in any patterns that are unused in h8sx code. In the h8sx patterns,
16179 use h8300_operands_match_p to check whether operands match.
16180 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
16181 one_cmpl[hs]i3): Likewise.
16182 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
16184 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
16185 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
16186 (h8300_insn_length_from_table): Add a second parameter.
16187 (output_h8sx_shift): Declare.
16188 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
16189 (EXTRA_CONSTRAINT): Replace with...
16190 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
16191 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
16192 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
16193 and h8sx_binary_shift_operator.
16194 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
16195 for TARGET_H8300SX.
16196 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
16197 (bit_memory_operand, fix_bit_operand): Likewise.
16198 (h8300_length_table_for_insn): Remove.
16199 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
16201 (h8300_short_immediate_length, h8300_binary_length): New functions.
16202 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
16203 (output_plussi): Use sub to add negative constants.
16204 (compute_plussi_length): Adjust accordingly.
16205 (h8sx_single_shift_type): New enum.
16206 (h8sx_single_shift, h8sx_unary_shift_operator,
16207 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
16208 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
16209 single h8sx instruction. Return false in this case.
16210 * config/h8300/h8300.md (length_table): Add short_immediate.
16211 (length): Pass the operand array to h8300_insn_length_from_table.
16212 (adjust_length): Assume "no" for insns with a length_table attribute.
16213 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
16214 (*addhi3_h8300hs): Don't use for h8sx.
16215 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
16217 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
16218 1's predicate to nonimmediate_operand. Only skip default expansion
16219 if expand_a_shift or expand_a_rotate returns true. Add new patterns
16220 for single h8sx shift instructions.
16221 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
16222 * config/h8300/h8300.c (nibble_operand): Split out of...
16223 (reg_or_nibble_operand): ... this.
16224 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
16225 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
16226 umulhisi3): Introduce expand, and introduce separate insns for
16227 sign- or zero-extended REG and already-extended CONST_INT.
16228 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
16229 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
16230 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
16231 (subhi3): Likewise. Don't accept immediates for operand 1.
16232 Remove the early clobber from second alternative of the h8300s pattern.
16233 (subsi3): Generalize for h8sx. Force operand 2 into a register
16234 on plain h8300 targets.
16235 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
16236 (subsi3_h8300h): Generalize for h8sx.
16237 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
16238 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
16239 * config/h8300/h8300.c (reg_or_nibble_operand): New.
16240 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
16241 (TARGET_H8300SXMUL): New.
16242 (CONST_OK_FOR_P): New.
16243 (CONST_OK_FOR_LETTER_P): Adjust.
16244 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
16245 umulhisi3): Accept 4-bit immediate on H8SX.
16246 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
16247 (udivsi3, divhi3, udivsi3, divsi3): New.
16248 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
16249 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
16250 * config/h8300/h8300.h (OK_FOR_Q): New macro.
16251 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
16252 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
16253 Add ADDRESSOF to the bit_operand entry.
16254 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
16255 (h8300_src_operand): Likewise.
16256 (bit_operand): Check nonimmediate_operand rather than general_operand.
16257 Accept any nonimmediate_operand in h8sx code.
16258 (h8300_and_costs): Initialize operands[1].
16259 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
16260 (h8300_operand_class): New enum.
16261 (h8300_length_table): New typedef.
16262 (addb_length_table, addw_length_table, addl_length_table,
16263 logicl_length_table): New tables.
16264 (logicb_length_table, logicw_length_table): New macros.
16265 (h8300_classify_operand, h8300_length_from_table,
16266 h8300_length_table_for_insn, h8300_unary_length,
16267 h8300_insn_length_from_table): New functions.
16268 (output_plussi): Only use adds and subs for register destinations.
16269 Disable redundant clause.
16270 (compute_plussi_cc): Likewise.
16271 (compute_plussi_length): Likewise. Use h8300_length_from_table
16272 to work out the length of an insn.
16273 (output_logical_op): Only use narrower immediate instructions
16274 if the destination is a register.
16275 (compute_logical_op_cc): Likewise.
16276 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
16277 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
16278 * config/h8300/h8300.md (length_table): New attribute.
16279 (length): When an instruction has a length_table attribute, use
16280 h8300_insn_length_from_table to calculate its default length.
16281 (cmpqi): Use h8300_dst_operand for the first operand and
16282 h8300_src_operand for the second.
16283 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
16284 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
16285 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
16286 iorsi3, xorhi3, xorsi3): Likewise.
16287 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
16288 so that it allows any combination of operands for TARGET_H8300SX.
16289 (iorqi3, xorqi3): Likewise.
16290 (cmpqi): Use the length_table attribute.
16291 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
16292 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
16293 (cmpqi): Add 'Q' constraint.
16294 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
16295 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
16296 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
16297 * config/h8300/h8300.h (MASK_H8300SX): New macro.
16298 (TARGET_H8300S): True for both -ms and -msx.
16299 (TARGET_H8300SX): New macro.
16300 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
16301 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
16302 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
16303 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
16304 [Temporary change.]
16305 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
16306 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
16307 16-bit pointers and 32-bit ints.
16308 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
16309 CONST_DOUBLE with mode no wider than SImode.
16310 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
16312 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
16313 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
16315 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
16316 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
16317 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
16319 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
16321 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
16323 2004-07-07 Per Bothner <per@bothner.com>
16325 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
16327 2004-07-07 Mike Stump <mrs@apple.com>
16329 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
16330 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
16331 (machopic_finish): Likewise.
16333 2004-07-07 Richard Henderson <rth@redhat.com>
16335 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
16336 through any value-preserving cast.
16338 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16340 * function.c (assign_parm_find_data_types): Call
16341 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
16343 2004-07-07 Steven Bosscher <stevenb@suse.de>
16345 * tree-cfg.c (group_case_labels): Remove case labels that have
16346 the same target as the default case.
16348 2004-07-07 Steven Bosscher <stevenb@suse.de>
16350 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
16351 regardless of DECL_LANG_SPECIFIC being present or not.
16352 * tree.h (DECL_NUM_STMTS): Purge.
16354 2004-07-07 Andrew Pinski <apinski@apple.com>
16356 * configure: Regenerate with the right autoconf.
16358 2004-07-07 David Edelsohn <edelsohn@gnu.org>
16360 * ifcvt.c (total_bb_rtx_cost): New function.
16361 (find_if_case_1): Compare rtx_cost of basic block to cost of
16363 (find_if_case_2): Same.
16365 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
16368 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
16369 (output_return): Likewise.
16370 (output_sibcall): Abort if !flag_delayed_branch.
16371 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
16372 (emit_and_preserve): New function.
16373 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
16374 indirect jump to the thunked-to function if !flag_delayed_branch.
16375 * config/sparc/sparc.md (delayed_branch): New attribute.
16376 (load_pcrel_sym): Honor flag_delayed_branch. Use above
16377 attribute to compute the length of the insn.
16378 (goto_handler_and_restore): Likewise.
16380 2004-07-07 Andrew Pinski <apinski@apple.com>
16382 PR tree-optimization/15777
16383 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
16385 * expr.c (expand_expr_real_1): Fix formating.
16386 BUFFER_REF and IN_EXPR are dead.
16387 * fold-const.c (non_lvalue): BUFFER_REF is dead.
16388 * tree-inline.c (estimate_num_insns_1): Likewise.
16389 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
16390 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
16391 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
16393 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
16395 * collect2.c (dump_file): Don't call cplus_demangle if
16396 HAVE_LD_DEMANGLE is defined.
16397 (main): Pass "--demangle" to ld if no_demangle is not 0 and
16398 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
16399 if HAVE_LD_DEMANGLE is defined.
16401 * configure.ac (--with-demangler-in-ld): Added
16402 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
16403 --with-demangler-in-ld is used.
16404 * config.in: Regenerated.
16405 * configure: Likewise.
16407 2004-07-07 Roger Sayle <roger@eyesopen.com>
16409 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
16410 for simple floating point operations "fp", double precision
16411 multiplication "dmul", and single and double precision division
16412 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
16413 (ppc630_cost): New table split from ppc620_cost, to distinguish
16414 differences in floating point latencies.
16415 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
16416 (rs6000_rtx_costs): Add support for single and double precision
16417 floating point addition, subtraction, multiplication, division,
16418 fused-multiply-add, fused-multiply-sub, negation, absolute value
16419 and negative absolute value. Tweak MEM case to use prefered idiom.
16421 2004-07-07 Richard Henderson <rth@redhat.com>
16423 * tree-flow-inline.h (may_propagate_copy): Move...
16424 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
16425 attempt to copy between types requiring conversion.
16426 * tree-flow.h (may_propagate_copy): Update decl.
16427 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
16429 2004-07-07 Jakub Jelinek <jakub@redhat.com>
16431 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
16432 from -mtune= option.
16434 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16436 * builtins.c: Rename movstr*, except for movstrict*, to
16437 movmem* and clrstr* to clrmem*.
16438 * expr.c: Likewise.
16439 * expr.h: Likewise.
16440 * genopinit.c: Likewise.
16441 * integrate.c: Likewise.
16442 * local-alloc.c: Likewise.
16443 * optabs.c: Likewise.
16444 * optabs.h: Likewise.
16445 * config/alpha/alpha.h: Likewise.
16446 * config/alpha/alpha.md: Likewise.
16447 * config/arm/arm-protos.h: Likewise.
16448 * config/arm/arm.c: Likewise.
16449 * config/arm/arm.md: Likewise.
16450 * config/avr/avr.md: Likewise.
16451 * config/c4x/c4x.c: Likewise.
16452 * config/c4x/c4x.md: Likewise.
16453 * config/frv/frv.md: Likewise.
16454 * config/i386/i386-protos.h: Likewise.
16455 * config/i386/i386.c: Likewise.
16456 * config/i386/i386.h: Likewise.
16457 * config/i386/i386.md: Likewise.
16458 * config/i860/i860.c: Likewise.
16459 * config/i860/i860.md: Likewise.
16460 * config/ip2k/ip2k.md: Likewise.
16461 * config/ip2k/libgcc.S: Likewise.
16462 * config/ip2k/t-ip2k: Likewise.
16463 * config/m32r/m32r.c: Likewise.
16464 * config/m32r/m32r.md: Likewise.
16465 * config/mcore/mcore.md: Likewise.
16466 * config/mips/mips.c: Likewise.
16467 * config/mips/mips.md: Likewise.
16468 * config/ns32k/ns32k.c: Likewise.
16469 * config/ns32k/ns32k.h: Likewise.
16470 * config/ns32k/ns32k.md: Likewise.
16471 * config/pa/pa.c: Likewise.
16472 * config/pa/pa.md: Likewise.
16473 * config/pdp11/pdp11.h: Likewise.
16474 * config/pdp11/pdp11.md: Likewise.
16475 * config/rs6000/rs6000.c: Likewise.
16476 * config/rs6000/rs6000.md: Likewise.
16477 * config/s390/s390-protos.h: Likewise.
16478 * config/s390/s390.c: Likewise.
16479 * config/s390/s390.md: Likewise.
16480 * config/sh/lib1funcs.asm: Likewise.
16481 * config/sh/sh.c: Likewise.
16482 * config/sh/sh.md: Likewise.
16483 * config/sh/t-sh: Likewise.
16484 * config/sparc/sparc.h: Likewise.
16485 * config/vax/vax.md: Likewise.
16486 * config/xtensa/xtensa.c: Likewise.
16487 * config/xtensa/xtensa.md: Likewise.
16488 * doc/invoke.texi: Likewise.
16489 * doc/md.texi: Likewise.
16490 * doc/rtl.texi: Likewise.
16492 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
16495 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
16496 * config/mips/mips.c (mips_declare_common_object): New function,
16497 mostly split out from...
16498 (mips_output_aligned_decl_common): ...here.
16499 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
16500 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
16501 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
16502 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
16504 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16507 * function.c (assign_parms): Fix typo from previous change.
16509 2004-07-07 Jason Merrill <jason@redhat.com>
16512 * doc/extend.texi (C++ Interface): Correct information and
16515 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
16520 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
16523 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16526 * config/m32r/m32r.c (m32r_function_symbol): New function:
16527 Generate a symbol name RTX with the correct m32r specific flags
16529 (block_move_call): Use new function to generate correct symbol.
16530 * config/m32r/m32r-protos.h: Add prototype for new funcion.
16531 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
16534 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
16536 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
16537 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
16538 TYPE_BINFO_BASETYPE): Remove.
16539 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
16541 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
16543 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
16544 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
16545 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
16546 (struct tree_binfo): Rename base_types to base_binfos.
16547 * alias.c (record_component_aliases): Adjust BINFO macros.
16548 * dbxout.c (dbxout_type): Likewise.
16549 * dwarf2out.c (gen_member_die): Likewise.
16550 * sdbout.c (sdbout_one_type): Likewise.
16551 * tree-dump.c (deque_and_dump): Likewise.
16552 * config/i386/i386.c (classify_argument,
16553 contains_128bit_aligned_vector_p): Likewise.
16555 2004-07-07 Nick Clifton <nickc@redhat.com>
16557 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
16558 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
16560 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
16562 * vec.h: Fix the example use.
16564 2004-07-06 Richard Henderson <rth@redhat.com>
16566 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
16567 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
16568 * tree-inline.c (copy_body_r, setup_one_parameter,
16569 initialize_inlined_parameters, expand_call_inline,
16570 declare_inline_vars): Don't check it.
16571 (expand_calls_inline): Remove old version, rename new version
16572 from gimple_expand_calls_inline.
16573 * tree-optimize.c (execute_gimple): Remove.
16574 (pass_gimple): Don't run anything.
16576 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
16578 * doc/sourcebuild.texi: Use semicolons instead of commas in
16581 2004-07-06 Richard Henderson <rth@redhat.com>
16583 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
16584 (sra_walk_modify_expr, scan_init): Likewise.
16585 (generate_element_zero): Check visited before scanning children.
16586 (generate_element_init): Set visited on error.
16587 (scalarize_init): Handle generate_element_init failure similar
16590 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
16592 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
16593 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
16595 2004-07-06 Richard Henderson <rth@redhat.com>
16597 * config/i386/i386.c (legitimize_pic_address): Make static.
16598 (legitimize_address): Handle CONST with TLS operand.
16599 (ix86_expand_move): Don't call legitimize_pic_address directly.
16600 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
16602 2004-07-06 Roger Sayle <roger@eyesopen.com>
16604 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
16605 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
16606 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
16607 is currently executed unconditionally, i.e. not in "else_bb".
16609 2004-07-06 Steven Bosscher <stevenb@suse.de>
16611 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
16612 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16613 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
16614 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16615 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
16616 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16617 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
16618 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16619 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
16620 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16621 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
16622 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16623 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
16624 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16625 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
16626 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16628 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
16630 * dojump.c (do_jump): REFERENCE_EXPR is dead.
16631 * expr.c (expand_expr_real_1): Ditto.
16632 * tree-inline.c (estimate_num_insns_1): Ditto.
16633 * tree-pretty-print.c (dump_generic_node): Ditto.
16634 (op_symbol): Ditto.
16637 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
16639 * tree-ssa-pre.c (reference_node_pool): New pool.
16640 (find_or_generate_expression): Class 'r' is okay too.
16641 (create_value_expr_from): Ditto.
16642 (add_to_sets): LHS should not include vuses.
16643 (eliminate): Ditto.
16644 (compute_avail): Reverse ordering of tests.
16645 Valuize INDIRECT_REF as well.
16647 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
16649 PR rtl-optimization/16380
16650 * loop.c (check_dbra_loop): Sink comparison instructions if they
16651 do something other than set cc0.
16653 2004-07-06 James E Wilson <wilson@specifixinc.com>
16655 * doc/interface.texi (longjmp and automatic variables): Delete
16656 paragraph recommending taking the address of a variable.
16658 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
16660 * vec.h (VEC_embedded_alloc): Remove.
16661 (VEC_embedded_size, VEC_embedded_init): New.
16662 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
16664 (VEC_truncate): New.
16665 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
16666 (vec_embedded_alloc): Remove.
16667 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
16668 (vec_embedded_alloc): Remove.
16670 2004-07-06 Mark Mitchell <mark@codesourcery.com>
16672 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
16673 (gt-langhooks.h): Remove.
16675 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
16677 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
16679 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
16681 * config/sparc/sparc.c (get_pc_symbol): Rename into
16682 add_pc_to_pic_symbol.
16683 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
16684 (load_pic_register): Account for previous changes.
16685 Use reg_names. Don't create the label twice.
16686 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
16687 UNSPEC_LOAD_PCREL_SYM.
16688 (get_pc): Rename into load_pcrel_sym. Add predicate to
16689 operands. Remove condition.
16691 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
16693 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
16694 RECORD, UNION & QUAL_UNION is actually a binfo.
16696 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
16697 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
16698 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
16699 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
16700 * dwarf2out.c (add_data_member_location_attribute): Likewise.
16701 (gen_inheritance_die): Likewise.
16702 * tree-dump.c (deque_and_dump): Likewise.
16703 * doc/c-tree.texi (Binfos): Add under reconstruction note.
16705 2004-07-06 Steven Bosscher <stevenb@suse.de>
16707 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
16709 * config/mcore/mcore.md: Model memory latency with a simple DFA
16710 pipeline description instead of a define_function_unit.
16712 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16714 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
16715 * langhooks.h (var_mod_type_p): Likewise.
16716 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
16717 * expr.c (count_type_elements): Properly handle return from
16718 array_type_nelts and properly test for overflow.
16719 * gimplify.c (gimplify_init_constructor): Properly handle return
16720 from array_type_nelts.
16721 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
16722 * integrate.c (copy_decl_for_inlining): Correct comments.
16723 * tree-inline.c (remap_decl): Update comments, remove dead code,
16724 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
16725 (remap_type): Only remap if variably modified by vars in function
16727 (copy_body_r): Use compatible_type langhooks to see when can fold.
16728 (setup_one_parameter): Don't remap type.
16729 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
16730 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
16731 compute TREE_INVARIANT for decl case.
16732 (find_var_from_fn): New function.
16733 (variably_modified_type_p): Add arg and call new function.
16734 * tree.h (variably_modified_type_p): Add extra arg.
16736 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
16738 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
16739 (goto_handler_and_restore_v9): Delete disabled insn.
16740 (goto_handler_and_restore_v9_sp64): Likewise.
16742 2004-07-05 Roger Sayle <roger@eyesopen.com>
16744 * calls.c (load_register_parameters): Call expand_shift instead
16745 of expand_binop with ashl_optab (or other shift optab) directly.
16746 * expr.c (emit_group_load, emit_group_store): Likewise.
16747 * function.c (assign_parm_setup_block): Likewise.
16748 * stmt.c (shift_return_value): Likewise.
16750 2004-07-05 Jakub Jelinek <jakub@redhat.com>
16752 * expr.c (expand_assignment): Disable the bitfield += optimizations.
16754 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16756 * doc/sourcebuild.texi: Revert previous patch.
16758 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16760 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
16761 TARGET_MEM_FUNCTIONS.
16762 * system.h: Poison TARGET_MEM_FUNCTIONS.
16763 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
16764 bcmp_libfunc, bzero_libfunc): Remove.
16765 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
16767 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
16768 * doc/standards.texi: Don't mention calling BSD string functions.
16769 * doc/invoke.texi: Likewise. Mention that memmove may be called.
16770 * config/vax/t-memfuncs: New.
16771 * config/memcmp.c, config/memcpy.c, config/memmove.c,
16772 config/memset.c: New.
16773 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
16774 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
16776 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
16777 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
16778 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
16779 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
16780 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
16781 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
16782 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
16783 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
16784 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
16785 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
16787 2004-07-05 Richard Henderson <rth@redhat.com>
16789 * function.c (assign_parm_setup_reg): Properly rename variables in
16790 FUNCTION_ARG_CALLEE_COPIES section.
16792 2004-07-05 Zack Weinberg <zack@codesourcery.com>
16794 * tree-mudflap.c: Include cgraph.h.
16795 (mf_init_extern_trees): Rename to mudflap_init. Export.
16796 Rewrite to create synthetic declarations instead of looking
16797 up declarations from mf-runtime.h.
16798 (mf_make_builtin, mf_make_cache_struct_type): New functions.
16799 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
16800 Correct commentary.
16801 (execute_mudflap_function_decls, mudflap_register_call):
16802 Don't call mf_init_extern_trees.
16803 (mudflap_finish_file): Use cgraph_build_static_cdtor.
16805 * tree-mudflap.h: Update prototypes.
16806 * c-mudflap.c: Delete file.
16807 * c-common.c: Include tree-mudflap.h.
16808 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
16809 * Makefile.in: Remove all references to c-mudflap.o.
16810 Update dependencies.
16812 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16814 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
16815 displacements with the spatial-locality cache-control completer.
16817 2004-07-05 Zack Weinberg <zack@codesourcery.com>
16819 * langhooks.c: Don't include gt-langhooks.h.
16820 (var_labelno): Delete.
16821 (lhd_set_decl_assembler_name): Do not append a distinguishing
16822 number to file-scope internal-linkage declarations for the first
16823 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
16824 the declaration itself (if at block scope), or its containing
16825 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
16828 * opts.c (cur_in_fname): New global.
16829 * opts.h: Declare it.
16830 * tree.c: Include opts.h.
16831 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
16832 DECL_UID equal to cur_in_fname.
16833 (copy_node_stat): Do not change DECL_UID when copying a
16834 TRANSLATION_UNIT_DECL.
16835 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
16836 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
16838 * c-decl.c (c_static_assembler_name): Delete.
16839 * c-tree.h (c_static_assembler_name): Delete prototype.
16840 * c-lang.c, objc/objc-lang.c: Don't override
16841 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
16843 * Makefile.in (tree.o): Update dependencies.
16844 (GTFILES): Remove langhooks.c.
16846 2004-07-05 Roger Sayle <roger@eyesopen.com>
16848 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
16849 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
16850 Normalize "X % C" as "X % -C" for signed modulus and negative C.
16851 Optimize "X % -Y" as "X % Y" for signed modulus.
16852 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
16853 into "((unsigned) X % Y) == 0".
16855 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16857 * sourcebuild.texi (Config Fragments): Use @comma{} in
16858 cross-reference to section title.
16860 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16862 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
16863 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
16864 (gimplify_target_expr, gimplify_expr): Likewise.
16865 (copy_if_shared_r): No longer need special case for BIND_EXPR.
16866 (unshare_body, unvisit_body): Only look at nested if BODY_P is
16868 (gimplify_compound_lval): See if we can strip any useless conversion.
16869 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
16871 (gimplify_modify_expr_to_memset): Likewise.
16872 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
16873 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
16874 (declare_inline_vars): Likewise.
16875 (walk_type_fields): New function.
16876 (walk_tree): Use it.
16877 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
16879 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
16880 (sra_walk_modify_expr): Allow init function to fail.
16881 (scan_init): Now returns bool.
16882 (generate_element_init): If can't understand INIT, return false.
16883 (scalarize_init): Return false if generate_element_init does.
16885 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
16888 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
16889 bounds if bounds aren't constant.
16891 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
16893 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
16894 to type hooks; remove bogus PARAMS.
16896 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
16898 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
16899 * dwarf2out.c (add_data_member_location_attribute): Check for
16901 * tree.c (tree_node_kinds): Add "binfos".
16902 (binfo_lang_slots): New.
16903 (make_node_stat): Add TREE_BINFO.
16904 (make_tree_binfo_stat): New.
16905 (tree_node_structure): Add TREE_BINFO.
16906 * tree.def (TREE_BINFO): New.
16907 * tree.h (REC_OR_UNION_CHECK): Rename to ...
16908 (RECORD_OR_UNION_CHECK): ... here.
16909 (NOT_RECORD_OR_UNION_CHECK): New.
16910 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
16911 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
16912 RECORD_OR_UNION_CHECK.
16913 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
16914 (TYPE_LANG_SLOT_1): New.
16915 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
16916 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
16917 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
16918 (BINFO_ELTS): Remove.
16919 (BINFO_LANG_SLOT): New.
16920 (struct tree_binfo): New.
16921 (binfo_lang_slots): Declare.
16922 (enum tree_node_structure_enum): Add TS_BINFO.
16923 (union tree_node): Add binfo.
16924 (make_tree_binfo_stat): Declare.
16925 (make_tree_binfo): New.
16926 (enum tree_node_kind): Add binfo_kind.
16928 * objc/objc-act.c (start_class, objc_declare_protocols,
16929 start_protocols): Use TYPE_LANG_SLOT_1.
16930 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
16932 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
16933 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
16934 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
16935 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
16937 2004-07-05 Steven Bosscher <stevenb@suse.de>
16939 * rtl.h (struct rtx_def): Remove the integrated flag.
16940 Use the return_val flag for MEM_SCALAR_P.
16941 Reshuffle and update flags in CLEAR_RTX_FLAGS.
16943 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
16946 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
16947 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
16950 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
16952 * var-tracking.c: Fix some comments.
16953 (frame_stack_adjust): New.
16954 (vt_stack_adjustments): Init stack_adjust of entry block to
16955 minus stack adjustment of function prologue.
16956 (adjust_stack_reference): Do not adjust if adjustment == 0.
16957 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
16958 (emit_notes_in_bb): Likewise.
16959 (vt_add_function_parameters): Do not adjust locations of
16960 function arguments.
16961 (vt_initialize): Compute the stack adjustment of function
16962 prologue and offset the initial "location" of frame_base_decl
16963 from the stack pointer after prologue.
16965 2004-07-04 Richard Henderson <rth@redhat.com>
16967 * function.c (struct assign_parm_data_all): New.
16968 (struct assign_parm_data_one): New.
16969 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
16970 assign_parm_find_data_types, assign_parms_setup_varargs,
16971 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
16972 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
16973 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
16974 assign_parm_setup_block, assign_parm_setup_reg,
16975 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
16976 (assign_parms): ... here.
16978 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
16980 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
16981 now are bitmap_set_t's.
16982 (bitmap_insert_into_set): No point in inserting the value if
16984 (bitmap_set_contains): New function.
16985 (bitmap_set_replace_value): Add comment on why we do it
16987 (set_contains): Removed.
16988 (bitmap_set_subtract_from_value_set): New name of
16989 set_subtract now that it's arguments are two different
16992 (bitmap_find_leader): Change algorithm used.
16993 (find_or_generate_expression): Update use of functions for new
16995 (create_expression_by_pieces): Ditto.
16996 (insert_aux): Ditto.
16998 (add_to_sets): Ditto.
17000 (execute_pre): Ditto.
17001 (compute_avail): Ditto.
17002 Also ignore virtual phis.
17004 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
17006 * combine.c (simplify_comparison): Fix comment typo.
17008 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
17010 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
17011 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
17012 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
17013 (output_restore): Change parameter from 'insn' to 'pat'.
17014 (output_return): Adjust call to output_restore.
17015 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
17016 Adjust call to output_restore.
17018 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
17020 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
17021 and assert system is bsd.
17023 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
17025 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
17026 (TARGET_SWITCHES): Remove -mdebugc.
17027 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
17028 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
17029 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
17030 (sle_[sd]i_reg): Delete.
17032 2004-07-04 Steven Bosscher <stevenb@suse.de>
17034 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
17036 * config/iq2000/iq2000.md: Translate old pipeline description to an
17037 equivalent new one.
17039 2004-07-04 Roger Sayle <roger@eyesopen.com>
17041 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
17042 Ensure the replacement rhs is valid gimple before performing
17043 the substitution. Return false if these sanity checks fail.
17044 (fold_stmt): Only set changed to true, if set_rhs returns true.
17045 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
17048 2004-07-04 Richard Henderson <rth@redhat.com>
17051 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
17053 2004-07-04 Mark Mitchell <mark@codesourcery.com>
17055 * configure.ac (ranlib_flags): New variable.
17056 * Makefile.in (RANLIB_FLAGS): New variable.
17057 (libbackend.a): Use it.
17058 * configure: Regenerated.
17060 2004-07-04 Roger Sayle <roger@eyesopen.com>
17062 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
17063 a "sign mask" instead of using ashr_optab directly.
17065 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
17067 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
17068 * doc/cppopts.texi: Clarify processing of command-line defines.
17070 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
17072 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
17074 2004-07-04 Richard Henderson <rth@redhat.com>
17076 * rtl.def (ADDRESSOF): Remove.
17077 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
17078 (find_base_term, memrefs_conflict_p): Likewise.
17079 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
17080 (fold_rtx, cse_insn, set_live_p): Likewise.
17081 * dwarf2out.c (mem_loc_descriptor): Likewise.
17082 (add_location_or_const_value_attribute): Likewise.
17083 * emit-rtl.c (copy_insn_1): Likewise.
17084 * explow.c (memory_address): Likewise.
17085 * expmed.c (store_split_bit_field): Likewise.
17086 * expr.c (expand_expr_real_1): Likewise.
17087 * function.c (instantiate_decl
17088 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
17089 * genrecog.c (preds, validate_pattern): Likewise.
17090 * integrate.c (copy_rtx_and_substitute): Likewise.
17091 * recog.c (general_operand, register_operand): Likewise.
17092 (memory_address_p): Likwise.
17093 * reload1.c (eliminate_regs, elimination_effects): Likewise.
17094 * rtl.c (copy_rtx): Likewise.
17095 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
17096 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
17097 * rtlhooks.c (gen_lowpart_general): Likewise.
17098 * stmt.c (expand_asm_operands): Likewise.
17099 * web.c (entry_register, replace_ref, web_main): Likewise.
17100 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
17101 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
17102 * config/arm/arm.c (thumb_rtx_costs): Likewise.
17103 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
17104 * config/frv/frv.c (move_destination_operand, move_source_operand,
17105 condexec_dest_operand, condexec_source_operand,
17106 condexec_memory_operand): Likewise.
17107 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
17108 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
17109 (destination_xfmode_operand): Likewise.
17110 * config/mips/mips.h (PREDICATE_CODES): Likewise.
17111 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
17112 * config/s390/s390.c (general_s_operand): Likewise.
17113 * config/s390/s390.md (mov*): Likewise.
17114 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
17116 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
17117 * expr.c (expand_expr_real_1): Likewise.
17118 * stmt.c (expand_decl): Likewise.
17119 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
17121 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
17122 postponed_insns, put_var_into_stack, put_reg_into_stack,
17123 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
17124 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
17125 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
17126 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
17127 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
17128 purge_bitfield_addressof_replacements, purge_addressof_replacements,
17129 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
17130 struct insns_for_mem_walk_info, insns_for_mem_walk,
17131 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
17132 setjmp_protect_args): Remove.
17133 (push_function_context_to): Don't handle var_refs_queue.
17134 (pop_function_context_from, free_after_compilation): Likewise.
17135 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
17136 (assign_parms, allocate_struct_function): Likewise.
17137 (use_register_for_decl): New.
17138 (expand_function_end): Don't setjmp_protect.
17139 * function.h (struct emit_status): Update commentary.
17140 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
17141 (max_parm_reg, parm_reg_stack_loc): Remove.
17142 * passes.c (DFI_addressof): Remove.
17143 (dump_file_info): Remove addressof.
17144 (rest_of_handle_addressof): Remove.
17145 (rest_of_compilation): Don't call it.
17146 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
17147 * stmt.c (expand_decl): Use use_register_for_decl.
17148 * tree.h: Update decls.
17149 * web.c (mark_addressof): Remove.
17150 * doc/invoke.texi (-dF): Remove.
17152 2004-07-03 Richard Henderson <rth@redhat.com>
17154 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
17155 instead of gen_mem_addressof.
17156 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
17157 TImode output register.
17159 2004-07-03 Richard Henderson <rth@redhat.com>
17161 PR tree-optimization/16341
17162 * tree-sra.c (sra_walk_function): Increment to next stmt before
17163 processing the current stmt.
17164 (sra_insert_after): Always use BSI_SAME_STMT.
17166 2004-07-03 Richard Henderson <rth@redhat.com>
17168 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
17169 fp plus with minus.
17171 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
17173 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
17174 with tree_int_cst_equal.
17176 2004-07-03 Andreas Schwab <schwab@suse.de>
17178 * config/ia64/ia64.md: Define new attribute "empty".
17179 (prologue_use, nop_x, insn_group_barrier): Set it.
17181 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
17182 skip over "empty" insns.
17184 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17186 * tree-inline.c (initialize_inlined_parameters): Pass proper function
17187 context to gimplify_body.
17188 (walk_tree): Don't walk into types twice.
17189 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
17191 * tree-sra.c (generate_element_init): Remove any useless conversions.
17193 * gimplify.c (gimplify_conversion): Remove stripping useless
17194 conversions from here.
17195 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
17196 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
17197 Unshare before substituting PLACEHOLDER_EXPR.
17198 (gimplify_modify_expr_to_memset): Likewise.
17199 Pass address of TO to memset, not TO itself.
17200 (gimplify_init_constructor): Make copy of OBJECT so we have it each
17201 time we make an expression (to match a PLACEHOLDER_EXPR).
17203 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
17204 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
17205 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
17206 * tree-ssa-dom.c (local_fold): Likewise.
17208 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
17209 * langhooks.h (strct lang_hooks): New field type_max_size.
17210 * function.c (assign_temp): Call it.
17212 2004-07-03 Steven Bosscher <stevenb@suse.de>
17214 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
17215 * config/sh/sh.md: Convert the SH1 pipeline description to
17218 2004-07-02 Zack Weinberg <zack@codesourcery.com>
17220 * c-decl.c (struct c_binding): Remove contour field; add
17221 depth, invisible, nested fields.
17222 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
17223 (B_IN_EXTERNAL_SCOPE): New convenience macros.
17224 (bind): Add invisible and nested arguments. Initialize
17225 new fields of struct c_binding; adjust loop scanning for
17227 (free_binding_and_advance): Clear structure with memset.
17228 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
17229 in file scope, even if it's in external scope too.
17230 (pushdecl): Adjust to match. Create invisible file-scope
17231 declarations for block-scope forward declarations of static functions.
17232 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
17233 (undeclared_variable, lookup_label, declare_label, define_label)
17234 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
17235 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
17236 (store_parm_decls_oldstyle): Adjust to match.
17237 (diagnose_mismatched_decls): Correct handling of linkage clashes.
17238 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
17240 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
17241 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
17243 2004-07-02 Richard Henderson <rth@redhat.com>
17245 * c-decl.c (grokdeclarator): Don't frob current_function_decl
17246 around variable_size.
17247 (set_decl_nonlocal): Remove.
17248 (store_parm_decls): Add stmts for pending sizes.
17249 * calls.c (calls_function, calls_function_1): Remove.
17250 (precompute_arguments): Don't call it.
17251 * cfgexpand.c (set_save_expr_context): Remove.
17252 (tree_expand_cfg): Don't call it.
17253 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
17254 (dwarf2out_finish): Likewise.
17255 * expr.c (emit_block_move): Adjust addresses to BLKmode.
17256 (store_constructor): Don't pre-evaluate SAVE_EXPR.
17257 (safe_from_p): Don't queue SAVE_EXPRs.
17258 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
17259 or build plain VAR_DECLs.
17260 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
17262 (fold_checksum_tree): Don't special-case SAVE_EXPR.
17263 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
17264 (put_var_into_stack): Don't handle SAVE_EXPR.
17265 (gen_mem_addressof): Likewise.
17266 * function.h (struct function): Remove x_save_expr_regs.
17267 (save_expr_regs): Remove.
17268 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
17269 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
17270 * stor-layout.c (variable_size): Don't set it.
17271 (force_type_save_exprs, force_type_save_exprs_1): Remove.
17272 * tree-inline.c (remap_save_expr): Remove fn argument. Update
17273 all callers. Don't set SAVE_EXPR_CONTEXT.
17274 * tree-inline.h (remap_save_expr): Update decl.
17275 * tree.c (save_expr): Update build size.
17276 (first_rtl_op): Don't handle SAVE_EXPR.
17277 (unsave_expr_1, contains_placeholder_p): Likewise.
17278 (decl_function_context): Likewise.
17279 * tree.def (SAVE_EXPR): Remove args 1 and 2.
17280 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
17281 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
17283 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
17285 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
17286 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
17287 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
17288 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
17289 some first-person references and patronizing comments. Based on
17291 * doc/invoke.texi: Don't reference fortran@gnu.org.
17292 * doc/trouble.texi (Warning when a non-void function value is
17293 ignored): Rewrite. From Russ Allbery and Chris Devers.
17295 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
17297 * tree-ssa-pre.c (bitmap_set_t): New.
17298 (bb_value_sets): avail_out is now a bitmap_set_t.
17299 (bitmap_find_leader): New function.
17300 (bitmap_value_insert_into_set): Ditto.
17301 (bitmap_set_copy): Ditto.
17302 (bitmap_value_replace_in_set): Ditto.
17303 (bitmap_set_contains_value): Ditto.
17304 (bitmap_set_new): Ditto.
17305 (bitmap_set_pool): New pool.
17306 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
17307 (insert_aux): Ditto.
17308 (add_to_sets): Ditto.
17309 (compute_avail): Ditto
17310 (eliminate): Ditto.
17313 (execute_pre): Ditto.
17315 2004-07-02 Roger Sayle <roger@eyesopen.com>
17317 * config/rs6000/rs6000.c (struct processor_costs): New structure
17318 used to hold instruction latencies/sizes for processor types.
17319 (rs6000_cost): New global variable pointing to current CPU's costs.
17320 (rs6000_override_options): Initialize rs6000_cost to point to the
17321 appropriate cost table based upon rs6000_cpu and optimize_size.
17322 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
17325 2004-07-02 Richard Henderson <rth@redhat.com>
17327 * expmed.c (make_tree): Don't use SET_DECL_RTL.
17329 2004-07-02 Steven Bosscher <stevenb@suse.de>
17331 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
17333 2004-07-01 Richard Henderson <rth@redhat.com>
17335 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
17336 (alpha_gp_save_rtx): Use assign_stack_local instead of
17339 2004-07-01 Richard Henderson <rth@redhat.com>
17341 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
17342 (alpha_rtx_cost_data): Update to match.
17343 (alpha_rtx_cost_size): New.
17344 (alpha_rtx_costs): Honor optimize_size.
17346 2004-07-01 Richard Henderson <rth@redhat.com>
17348 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
17349 * cfgexpand.c (tree_expand_cfg): Do it here.
17350 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
17351 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
17352 * config/mips/mips.c (mips_output_mi_thunk): And here.
17353 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
17354 * config/sh/sh.c (sh_output_mi_thunk): And here.
17355 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
17357 2004-07-01 Richard Henderson <rth@redhat.com>
17359 * tree.def (RTL_EXPR): Remove.
17360 * c-typeck.c (lvalue_p): Don't handle it.
17361 * expr.c (safe_from_p): Likewise.
17362 (expand_expr_real_1): Likewise.
17363 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
17364 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
17365 * gengtype.c (adjust_field_tree_exp): Likewise.
17366 * stmt.c (warn_if_unused_value): Likewise.
17367 * tree-gimple.c (recalculate_side_effects): Likewise.
17368 * tree-pretty-print.c (dump_generic_node): Likewise.
17369 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
17370 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
17371 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
17373 * stmt.c (struct stmt_status): Remove x_last_expr_type,
17374 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
17375 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
17376 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
17377 all the bits that tracked last_expr.
17378 (expand_end_bindings): Don't track last_expr.
17379 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
17380 (clear_last_expr): Remove.
17381 (expand_asm): Don't call it.
17382 (expand_asm_operands, expand_end_cond): Likewise.
17383 (expand_naked_return, expand_null_return_1): Likewise.
17384 * c-typeck.c (c_begin_compound_stmt): Likewise.
17385 * cfgexpand.c (expand_block): Use expand_expr_stmt.
17386 * expr.c (expand_expr_real_1): Likewise.
17387 * tree.h: Update prototypes.
17389 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
17390 (struct emit_status): Remove sequence_rtl_expr.
17391 (struct function): Remove x_rtl_expr_chain.
17392 (seq_rtl_expr, rtl_expr_chain): Remove.
17393 * function.c (struct temp_slot): Remove rtl_expr.
17394 (assign_stack_temp_for_type): Don't set it.
17395 (free_temp_slots, pop_temp_slots): Don't check it.
17396 (free_after_compilation): Don't clear x_rtl_expr_chain.
17397 (fixup_var_refs): Don't search it.
17398 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
17399 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
17401 (push_topmost_sequence): Likewise.
17402 (end_sequence, init_emit): Likewise.
17403 (start_sequence_for_rtl_expr): Remove.
17404 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
17405 * rtl.h (preserve_rtl_expr_result): Remove.
17407 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
17409 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
17410 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
17413 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17415 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
17416 (STANDARD_STARTFILE_PREFIX_2): Define.
17417 (standard_startfile_prefix_1): Initialize to
17418 STANDARD_STARTFILE_PREFIX_1.
17419 (standard_startfile_prefix_2): Initialize to
17420 STANDARD_STARTFILE_PREFIX_2.
17421 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
17422 (STANDARD_STARTFILE_PREFIX_1): Define.
17423 (STANDARD_STARTFILE_PREFIX_2): Define.
17424 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
17425 (STANDARD_STARTFILE_PREFIX_2): Document.
17427 2004-07-01 Richard Henderson <rth@redhat.com>
17429 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
17430 in order to disable scalarization. Instead set a flag and wait
17431 for a candidate decl.
17433 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
17435 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
17436 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
17437 Use terminology "testsuite" and "enumerated".
17439 2004-07-01 Richard Henderson <rth@redhat.com>
17441 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
17442 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
17443 (initial_return_save): Likewise.
17444 (flush_queued_reg_saves): Remap register numbers.
17445 (dwarf2out_return_reg): Likewise.
17447 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17449 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
17451 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
17452 access functions for lower bound and element size and only output
17453 if lower bound nonzero or element size not same as that of type.
17454 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
17456 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17458 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
17460 2004-07-01 Per Bothner <per@bothner.com>
17462 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
17464 2004-07-01 Jakub Jelinek <jakub@redhat.com>
17466 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
17467 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
17468 first operand. Don't optimize if the bitfield is volatile.
17470 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17472 * c-pretty-print.c (pp_c_postfix_expression): Handle
17473 floating-point comparison operators.
17474 (pp_c_expression): Pass floating-point comparison
17475 operators to pp_c_postfix_expression.
17477 2004-07-01 Roger Sayle <roger@eyesopen.com>
17479 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
17480 rtx_cost instead of "had_mult" to determine whether the transformed
17481 expression is cheaper than the original.
17483 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
17485 * alias.c (get_alias_set, canon_rtx, get_addr,
17486 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
17488 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
17489 expand_builtin): Likewise.
17490 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
17492 * combine.c (can_combine_p, combinable_i3pat, try_combine,
17493 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
17494 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
17495 record_dead_and_set_regs_1, get_last_value_validate,
17496 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
17497 * cse.c (check_dependence, canon_hash, equiv_constant,
17498 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
17499 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
17500 count_reg_usage): Likewise.
17501 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
17502 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
17503 cselib_record_sets): Likewise.
17504 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
17505 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
17506 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
17507 * df.c (df_uses_record): Likewise.
17508 * dojump (do_jump): Likewise.
17509 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
17510 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
17511 decl_start_label): Likewise.
17512 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
17513 operand_subword, change_address_1, make_safe_from): Likewise.
17514 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
17515 stabilize, force_not_mem): Likewise.
17516 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
17517 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
17518 * expr.c (convert_move, convert_modes, emit_block_move,
17519 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
17520 emit_move_insn_1, expand_assignment, store_expr,
17521 store_constructor_field, store_constructor, store_field,
17522 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
17524 * final.c (cleanup_subreg_operands, alter_subreg,
17525 get_mem_expr_from_op): Likewise.
17526 * flow.c (notice_stack_pointer_modification_1,
17527 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
17529 * function.c (mark_temp_addr_taken, preserve_temp_slots,
17530 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
17531 optimize_bit_field, flush_addressof, purge_addressof_1,
17532 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
17533 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
17534 keep_stack_depressed): Likewise.
17535 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
17536 noce_process_if_block, find_memory): Likewise.
17537 * integrate.c (subst_constants, allocate_initial_values): Likewise.
17538 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
17539 update_equiv_regs): Likewise.
17540 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
17541 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
17542 * optabs.c (expand_abs, emit_unop_insn): Likewise.
17543 * passes.c (rest_of_handle_final): Likewise.
17544 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
17545 move2add_note_store): Likewise.
17546 * ra-build.c (detect_remat_webs): Likewise.
17547 * ra-debug.c (dump_static_insn_cost): Likewise.
17548 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
17549 * recog.c (validate_change, apply_change_group, cancel_changes,
17550 validate_replace_rtx_1, general_operand, register_operand,
17551 nonmemory_operand, push_operand, pop_operand, memory_operand,
17552 indirect_operand, asm_operand_ok, offsettable_memref_p,
17553 offsettable_nonstrict_memref_p, constrain_operands,
17554 store_data_bypass_p): Likewise.
17555 * reg-stack.c (subst_stack_regs_pat): Likewise.
17556 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
17557 copy_cost, reg_scan_mark_refs): Likewise.
17558 * regmove.c (optimize_reg_copy_3, stack_memref_p,
17559 combine_stack_adjustments_for_block): Likewise.
17560 * regrename.c (copyprop_hardreg_forward_1): Likewise.
17561 * reload.c (can_reload_into, push_reload, decompose, immune_p,
17562 find_reloads, find_reloads_address, find_reloads_address_1,
17563 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
17564 find_equiv_reg): Likewise.
17565 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
17566 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
17567 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
17568 delete_address_reloads): Likewise.
17569 * resource.c (mark_referenced_resources): Likewise.
17570 * rtlanal.c (get_jump_table_offset, count_occurrences,
17571 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
17572 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
17573 num_sign_bit_copies1): Likewise.
17574 * rtlhooks.c (gen_lowpart_general): Likewise.
17575 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
17576 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
17577 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
17578 sdbout_global_decl): Likewise.
17579 * simplify-rtx.c (simplify_subreg): Likewise.
17580 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
17581 expand_anon_union_decl, expand_end_case_type): Likewise.
17582 * unroll.c (calculate_giv_inc): Likewise.
17583 * var-tracking.c (stack_adjust_offset_pre_post,
17584 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
17585 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
17586 vt_add_function_parameters): Likewise.
17587 * varasm.c (make_var_volatile, notice_global_symbol,
17588 assemble_external, decode_addr_const, mark_weak,
17589 default_encode_section_info): Likewise.
17591 2004-07-01 Steven Bosscher <stevenb@suse.de>
17593 * stmt.c (check_seenlabel): Remove.
17594 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
17596 2004-07-01 Richard Henderson <rth@redhat.com>
17598 * function.h (struct function): Remove x_function_call_count.
17599 (function_call_count): Remove.
17600 * calls.c (expand_call): Don't set it.
17601 * integrate.c (copy_rtx_and_substitute): Likewise.
17603 * function.h (struct function): Remove x_cleanup_label.
17604 (cleanup_label): Remove.
17605 * stmt.c (expand_value_return): Don't use it.
17606 * function.c (free_after_compilation): Don't set it.
17607 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
17608 * cfgexpand.c (tree_expand_cfg): Update call.
17609 * tree.h (expand_function_start): Update decl.
17611 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
17614 * c-lang.c (c_initialize_diagnostics): Move from here ...
17615 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
17616 (c_tree_printer): Use pretty-printer to format %T.
17617 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
17618 before '*' if not C++.
17619 (pp_c_direct_abstract_declarator): Don't try to print array upper
17620 bound for flexible array members.
17621 * c-tree.h: Include "diagnostic.h".
17622 (c_initialize_diagnostics): Declare.
17623 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
17624 * c-format.c (format_type_warning): New function. Improve
17625 diagnostics for incorrect format argument types.
17626 (check_format_types): Use it. Add two parameters. Use the
17627 TYPE_MAIN_VARIANT of wanted_type.
17628 (check_format_info_main): Pass new parameters to
17629 check_format_types.
17630 (struct format_wanted_type): Update comment.
17632 2004-07-01 Nick Clifton <nickc@redhat.com>
17634 * target.h (struct gcc_target): Add new field to struct cxx:
17635 import_export_class.
17636 * target-def.h (TARGET_CXX): Initialise the new field.
17637 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
17639 * doc/tm.texi: Document the new target hook.
17641 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17643 * builtins.c (fold_builtin_classify): Fix typo.
17645 2004-07-01 Richard Henderson <rth@redhat.com>
17647 * function.c (identify_blocks, identify_blocks_1): Remove.
17648 * function.h (identify_blocks): Remove.
17649 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
17651 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17653 * builtins.c (fold_builtin_classify): New.
17654 (fold_builtin_unordered_cmp): Fix commentary.
17655 (fold_builtin): Use it.
17656 * builtins.def: Define builtins for isnan,
17657 isnanf, isnanl, finite, finitef, finitel,
17658 isinf, isinff, isinfl.
17660 2004-07-01 Richard Henderson <rth@redhat.com>
17662 * function.h (struct function): Remove dont_emit_block_notes.
17663 * gimple-low.c (lower_function_body): Don't set it.
17664 * cfgexpand.c (expand_block): Don't check it.
17665 * cfglayout.c (insn_locators_initialize): Likewise.
17666 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
17667 * passes.c (rest_of_compilation): Likewise.
17668 * stmt.c (expand_start_bindings_and_block): Likewise.
17669 (expand_end_bindings): Likewise.
17671 2004-07-01 Richard Henderson <rth@redhat.com>
17673 * cgraph.h (cgraph_build_static_cdtor): Declare.
17674 * cgraphunit.c (cgraph_build_static_cdtor): New.
17675 * c-objc-common.c (build_cdtor): Use it.
17676 * coverage.c (create_coverage): Likewise.
17677 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
17678 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
17680 See ChangeLog.11 for earlier changes.