1 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
5 * fold-const.c (fold_build_cleanup_point_expr): New function.
6 * tree.h (fold_build_cleanup_point_expr): Prototype.
8 2004-10-10 Eric Christopher <echristo@redhat.com>
10 * dwarf2out.c: Move attribute to subprogram declaration
11 instead of subroutine type.
13 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
15 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
16 hoist_insn_after, and hoist_insn_to_edge.
17 * rtl.h: Remove the prototypes for reg_referenced_between_p,
18 no_jumps_between_p, and insn_dependent_p.
19 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
20 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
21 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
22 hoist_insn_to_edge): Remove.
24 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
27 * c-decl.c (grokparms): Don't warn for parameters of incomplete
28 type in declarations that are not definitions except for the case
29 of parameters of void type.
31 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
33 * tree-cfg.c: Fix comment typos.
35 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
38 * builtins.c (expand_builtin_va_start): Check for too few
39 arguments to va_start.
41 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
44 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
45 fields a pedwarn. Pedwarn here for unnamed structs/unions if
47 * c-parse.in (component_decl): Don't pedwarn here for unnamed
50 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
52 PR tree-optimization/17906
53 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
54 copy non-gimple reg arguments.
56 2004-10-09 Roger Sayle <roger@eyesopen.com>
58 PR rtl-optimization/17853
59 * simplify-rtx.c (simplify_relational_operation): Correct comment.
60 Reorganize handling of comparison operations with floating point
61 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
62 Likewise, introduce support for comparison operations with vector
63 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
65 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
66 * doc/tm.texi: Likewise.
68 2004-10-09 Steven Bosscher <stevenb@suse.de>
70 * regs.h (struct reg_info_def): Remove the last_node_uid and
72 (REGNO_LAST_NOTE_UID): Don't define.
73 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
74 * regmove.c (copy_src_to_dest): Likewise.
76 2004-10-09 Roger Sayle <roger@eyesopen.com>
79 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
80 relational comparison operator op needs to be swapped/reversed when
81 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
83 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
86 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
88 (value_replacement): Likewise.
89 (abs_replacement): Likewise
91 2004-10-09 Steven Bosscher <stevenb@suse.de>
93 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
94 (expand_gimple_cond_expr, expand_gimple_tailcall,
95 expand_gimple_basic_block): Use it to dump RTL for each stmt.
96 (tree_expand_cfg): Announce full RTL function dump.
97 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
98 not the graph version.
99 * tree-pretty-print.c (dump_generic_node): Allow empty statements
100 in the arms of a COND_EXPR for lowered nodes.
102 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
104 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
105 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
106 strtoufix16, strtoufix32, strtoufix64): Declare.
108 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
110 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
111 for an out-of-range floating point constant.
112 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
113 warning if the target format does not support infinities.
115 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
117 * emit-rtl.c (last_label_num, base_label_num): Remove.
118 (max_label_num): Always return label_num.
119 (set_new_last_label_num, restore_emit_status): Remove.
120 (init_emit): Don't initialize last_label_num.
121 * function.c (pop_function_context_from): Don't call
123 * function.h: Remove the prototype for restore_emit_status.
124 * rtl.h: Remove the prototype for set_new_last_label_num.
126 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
128 * stmt.c (expand_decl_init): Remove.
129 * tree.h: Remove the corresponding prototype.
131 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
133 * integrate.c (try_constants, subst_constants, mark_stores):
135 * integrate.h: Remove the prototype for try_constants.
137 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
139 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
140 (convert_for_assignment): Handle ic_argpass_nonproto. Add
141 comments about its relevance to errors.
142 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
144 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
147 * c-ppoutput.c (cb_ident): Don't quote string as it is already
150 2004-10-08 Diego Novillo <dnovillo@redhat.com>
152 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
155 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
157 * tree-cfg.c: Fix a comment typo.
159 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
161 * config/s390/s390.c (s390_register_info): Don't save fprs for
163 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
165 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
167 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
168 (TARGET_DEFAULT): Use symbolic values.
169 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
170 (TARGET_DEFAULT): Use symbolic values.
171 * config/s390/s390.c (s390_backchain_string): Initialize to
172 TARGET_DEFAULT_BACKCHAIN.
174 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
176 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
177 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
179 (expand_builtin_strcat): Accept a type parameter.
180 (fold_builtin_mempcpy): Accept a type and endp parameter.
182 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
183 Accept an `exp' instead of an `arglist'.
185 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
187 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
188 reverting my 2004-09-07 patch to use build_int_cst.
190 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
193 * config/sparc/sparc.c (input_operand): Remove redundant code
195 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
196 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
197 Otherwise only accept it for TFmode if quad move insns are available.
199 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
201 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
202 common cases will be caught earlier than others.
204 2004-10-08 Michael Matz <matz@suse.de>
206 * loop-doloop.c (doloop_optimize): Extend count.
208 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
210 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
211 (prefetch): Convert to expander.
213 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
215 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
216 first argument of CALL.
217 (tls_local_dynamic): Likewise.
219 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
221 * c-typeck.c (enum impl_conv): New.
222 (convert_for_assignment): Use it. Take tree for function called
223 instead of its name. Handle ObjC selectors for diagnostics at
224 start of function. Select diagnostic text within the function
225 using full sentences for diagnsotics. Use %qE to name functions
227 (convert_arguments, build_modify_expr,
228 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
229 callers to convert_for_assignment.
230 (warn_for_assignment): Remove.
232 2004-10-08 Nick Clifton <nickc@redhat.com>
234 * config/sh/symbian.c (symbian_possibly_export_base_class):
235 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
236 TYPE_CONTAINS_VPTR_P.
238 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
240 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
241 fixed registers form all_used_regs. Update call_really_used_regs.
242 (CALL_REALLY_USED_REGISTERS): Define.
243 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
244 with call_really_used_regs.
246 2004-10-08 Alan Modra <amodra@bigpond.net.au>
248 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
249 for -profile as well as -p and -pg.
251 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
253 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
255 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
257 * tree-cfg.c (tree_block_forwards_to): Remove.
258 * tree-flow.h: Remove the corresponding prototype.
260 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
262 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
263 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
265 2004-10-07 Geoffrey Keating <geoffk@apple.com>
268 * config/rs6000/rs6000.c (rs6000_generate_compare): When
269 flag_trapping_math is in effect, don't generate subtract
272 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
274 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
275 * config/s390/s390.c (s390_narrow_logical_operator): New function.
276 (s390_extra_constraint_str): Add 'A' constraints.
277 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
278 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
279 (CONSTRAINT_LEN): Likewise.
280 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
281 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
282 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
283 ("*iordi3"): Add OI alternative and splitter.
284 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
285 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
286 ("*xordi3"): Add XI alternative and splitter.
287 ("*xorsi3", "*xorhi3"): Likewise.
289 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
291 * config/mips/mips.c (mips_function_rodata_section): New function.
292 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
294 2004-10-07 Devang Patel <dpatel@apple.com>
296 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
297 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
298 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
299 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
300 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
301 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
302 UNSPEC_VCONDU_V16QI): New constant defines.
303 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
304 vconduv16qi): New patterns.
305 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
306 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
307 (get_vec_cmp_insn): Same.
308 (get_vsel_insn): Same.
309 (rs6000_emit_vector_compare): Same.
310 (rs6000_emit_vector_select): Same.
311 (INSN_NOT_AVAILABLE): New.
313 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
315 PR tree-optimization/17749
316 * tree-tailcall.c (find_tail_calls): Check that parameter is
319 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
321 * config/ia64/ia64.c: Fix a comment typo.
323 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
325 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
327 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
330 * tree-inline.c (expand_call_inline): Do not warn for functions
331 marked with attribute noinline.
333 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
336 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
337 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
339 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
340 of 0 as 4th argument to pass_by_reference.
341 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
343 2004-10-06 Eric Christopher <echristo@redhat.com>
345 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
348 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
351 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
353 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
355 PR rtl-optimization/17791
356 * loop-doloop.c (doloop_modify): Take number of iterations as
358 (doloop_optimize): Extend or shorten the number of iterations
359 when changing mode of counter register.
360 * loop-iv.c (lowpart_subreg): Export.
361 * rtl.h (lowpart_subreg): Declare.
363 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
365 PR tree-optimization/17806
366 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
367 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
368 flags moved to split_edge.
370 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
373 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
374 before tentatively building the conditional move sequence.
376 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
379 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
381 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
382 function_arg_padding.
384 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
387 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
389 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
391 * hooks.c (hook_int_void_1, hook_void_int): Remove.
392 * hooks.h: Remove the corresponding prototypes.
394 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
397 * tree-nested.c (walk_stmt_info): Add changed field.
398 (convert_nonlocal_reference): Set changed to when we
399 change a decl to unnested decl.
400 <case ADDR_EXPR>: Instead of checking if the immediate part
401 of the ADDR_EXPR changed, check the field changed.
402 Use recompute_tree_invarant_for_addr_expr instead of unsetting
404 (convert_local_reference): Set changed to when we
405 change a decl to unnested decl.
406 <case ADDR_EXPR>: Instead of checking if the immediate part
407 of the ADDR_EXPR changed, check the field changed.
408 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
410 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
412 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
413 * dwarf2out.c (dwarf2out_init): Remove references to
414 DWARF2_GENERATE_TEXT_SECTION_LABEL.
415 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
416 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
418 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
420 * c-typeck.c (convert_arguments): Take expression for called
421 function rather than its name. Handle ObjC selectors directly
422 rather than relying on warn_for_assignment to do so. Call warning
423 directly rather than warn_for_assignment. Use %qE in diagnostics.
424 Say "argument" rather than "arg" in diagnostics.
425 (build_function_call): Update call to convert_arguments.
427 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
430 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
431 ENUMs specially instead of just saying we do.
433 2004-10-06 Eric Christopher <echristo@redhat.com>
435 * dwarf2.h: Sync with include/elf/dwarf2.h
437 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
439 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
442 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
444 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
445 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
447 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
449 * lambda-code.c (compute_nest_using_fourier_motzkin): New
451 (lambda_compute_auxillary_space): Split from here.
453 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
455 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
456 * tree-flow.h: Add prototype.
457 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
458 expr_invariant_in_loop.
460 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
462 * tree-cfg.c (thread_jumps): Remove a duplicate check for
465 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
467 * config/s390/s390-protos.h (s_imm_operand): Remove.
468 (s390_pool_operand): Add prototype.
469 * config/s390/s390.c (general_s_operand): Remove.
470 (s_imm_operand): Remove.
471 (s_operand): Merge contents of general_s_operand.
472 (s390_pool_operand): New function.
473 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
474 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
475 ("*cmpdi_ccu"): Merge Q->Q alternative.
476 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
477 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
479 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
480 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
481 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
483 2004-10-06 Steve Ellcey <sje@cup.hp.com>
485 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
486 call ia64_function_arg_boundary.
487 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
488 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
489 (ia64_function_arg_advance): Do not put 128 bit floats into
492 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
494 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
495 Accept an expression instead of an arglist.
496 (expand_builtin_stpcpy): Accept an expression instead of an
499 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
502 * doc/install.texi (*-*-solaris2*): Mention potential problem
503 with Sun assembler + GNU linker and C++ programs.
504 Document status of binutils 2.15 release.
506 2004-10-06 Jan Hubicka <jh@suse.cz>
508 * cse.c (cse_main): Kill push/pop context.
510 2004-10-05 Zack Weinberg <zack@codesourcery.com>
512 * pretty-print.c: Include tree.h.
513 (pp_base_prepare_to_format): New function, logic from
514 text_specifies_location.
515 (pp_base_format_text): Use gcc_assert.
516 * pretty-print.h (pp_prepare_to_format): New macro.
517 (pp_base_prepare_to_format): Prototype.
518 * diagnostic.c (text_specifies_location): Delete.
519 (bug_report_request): Delete.
520 (diagnostic_set_info): Don't call text_specifies_location.
521 (diagnostic_action_after_output): Put text from
522 bug_report_request inline here. Use gcc_unreachable.
523 (diagnostic_report_current_function): Fix comment.
524 (diagnostic_report_diagnostic): Clarify logic for error recursion.
525 Call pp_prepare_to_format before diagnostic_starter.
526 (trim_filename): Use IS_DIR_SEPARATOR.
527 (fatal_error, internal_error): Use gcc_unreachable.
528 (error_recursion): Call diagnostic_action_after_output to
529 issue the bug_report_request message and exit.
530 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
532 * c-parse.in: Add list of diagnostic messages to insulate
533 translation template from version of yacc/bison used to
536 2004-10-06 Alan Modra <amodra@bigpond.net.au>
539 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
541 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
543 * basic-block.h: Remove the prototype for
544 flow_preorder_transversal_compute.
545 * cfganal.c (dfst_node): Remove.
546 (flow_preorder_transversal_compute): Likewise.
547 * rtl.h: Remove the prototype for get_jump_table_offset.
548 * rtlanal.c (get_jump_table_offset): Remove.
550 2004-10-05 Richard Henderson <rth@redhat.com>
553 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
555 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
558 * Makefile.in: Stage the build directory too.
560 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
562 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
564 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
565 (frv_emit_move): Same.
567 * config/frv/frv.c (frv_emit_move): New.
568 (frv_legitimize_address): New.
570 * config/frv/frv.md ("movsi"): Call frv_emit_move.
577 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
579 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
582 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
584 * c-decl.c (pushdecl): When an extern declaration at block scope
585 refers to a visible entity with internal linkage, use the old DECL
586 rather than the new one.
588 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
590 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
593 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
595 * tree-cfg.c (thread_jumps): Remove a duplicate check for
598 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
600 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
601 of FOR_BB_BETWEEN. Remove a useless check for unreachable
604 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
606 * tree-cfg.c (cleanup_tree_cfg): Don't call
607 delete_unreachable_blosk() after thread_jumps().
608 (thread_jumps): Always remove basic blocks as they become
611 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
613 * tree-cfg.c (cleanup_tree_cfg): Remove variable
614 something_changed. Simplify the while loop.
616 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
618 * builtins.c (expand_builtin_memmove): Delete duplicate code
619 and accept a tree type for the result.
620 (expand_builtin_bcopy): Accept a tree type for the result.
621 (fold_builtin_memmove): Accept an arglist and tree type for
624 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
626 * config/s390/s390.c (s390_dump_pool): Remove return value.
627 Use gen_pool_align, gen_pool_section_start/end instead of
628 gen_pool_start/end_31/64.
629 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
630 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
631 ("pool_start_31", "pool_end_31"): Remove.
632 ("pool_start_64", "pool_end_64"): Likewise.
633 ("pool_align", "pool_section_start", "pool_section_end": New insns.
635 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
636 (TARGET_CANNOT_COPY_INSN_P): Define.
637 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
638 (struct constant_pool): New member 'execute'.
639 (s390_add_execute, s390_find_execute): New functions.
640 (s390_execute_label, s390_execute_target): Likewise.
641 (s390_dump_pool): Output in-pool execute target templates.
642 (s390_dump_execute): New function.
643 (s390_alloc_pool, s390_free_pool): Handle execute templates.
644 (s390_mainpool_start, s390_mainpool_finish): Likewise.
645 (s390_chunkify_start, s390_chunkify_finish): Likewise.
646 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
647 ("*execute"): New insn pattern.
648 ("movmem_short", "*movmem_short"): Use splitters to generate
649 explicit execute pattern, remove embedded execute.
650 ("clrmem_short", "*clrmem_short"): Likewise.
651 ("cmpmem_short", "*cmpmem_short"): Likewise.
653 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
655 * tree-ssa.c (verify_ssa): Verify phi arguments only
656 contain renamed names.
658 2004-10-05 Alan Modra <amodra@bigpond.net.au>
660 * config/rs6000/linux.h: Formatting, whitespace.
661 * config/rs6000/linux64.h: Likewise.
662 * config/rs6000/rs6000-protos.h: Likewise.
663 * config/rs6000/rs6000.c: Likewise.
664 (easy_vector_splat_const): Add fall thru comments.
665 (output_vec_const_move): Likewise.
667 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
669 * Makefile.in: Update -Wno-error exceptions for move to build dir.
671 2004-10-05 Chao-Ying Fu <fu@mips.com>
672 Richard Sandiford <rsandifo@redhat.com>
674 * doc/invoke.texi (-mpaired-single): Link to the new description of the
675 built-in functions. Document dependencies.
676 (-mips3d): Add link here too.
677 * doc/extend.texi (MIPS Paired-Single Support): New section.
679 2004-10-04 Chao-ying Fu <fu@mips.com>
681 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
683 2004-10-04 Diego Novillo <dnovillo@redhat.com>
685 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
686 Initialize OPT_STATS to 0.
688 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
690 * tree-data-ref.c: Fix comment typos.
692 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
694 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
695 the predicate cannot be computed, don't initialize the result to
698 2004-10-01 Eric Christopher <echristo@redhat.com>
700 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
701 locally defined enum.
702 * dwarf2out.c (add_calling_convention_attribute): Don't
705 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
707 PR c/17178, PR c/17820
708 * c-decl.c (pop_scope): Do not warn about unused static
709 variables as they warned in the middle-end.
711 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
713 * builtins.c (expand_builtin_memcpy): Delete duplicate code
714 and make the first parameter the expression not the arglist.
716 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
718 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
719 as valid modes to expand address expressions.
721 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
723 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
724 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
725 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
726 code formatting conventions.
728 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
730 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
732 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
734 PR tree-optimization/16632
735 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
736 fold (A & C) == D into 0, fold ~C. Similarly, for the case
737 where | is used instead of &.
739 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
741 * ginclude/stddef.h: Fix a comment typo.
743 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
746 * config.gcc (i?86-*-solaris2*): Restore correct logic
747 for --enable-threads option.
748 (sparc64-*-solaris2*): Likewise.
749 (sparc-*-solaris2*): Likewise.
751 2004-10-03 Alan Modra <amodra@bigpond.net.au>
753 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
754 (OS_MISSING_POWERPC64): Move, and comment.
755 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
756 (OS_MISSING_POWERPC64): Move, and comment.
758 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
760 * arm.c (output_call_mem): Add missing \t.
762 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
764 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
765 expand_builtin_strncmp): Delete duplicate code.
767 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
769 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
770 take check-base and -limit arguments.
771 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
772 check ranges for ARRAY_REF and COMPONENT_REF.
773 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
776 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
778 * c-objc-common.c (c_tree_printer): Correct description of %E.
779 Don't fall through after printing an expression.
781 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
783 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
785 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
787 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
788 delete_unrechable_blocks() only when necessary.
790 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
792 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
793 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
794 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
795 __gthread_recursive_mutex_unlock): New functions.
797 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
799 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
800 * config/s390/tpf-eh.c: Remove file.
801 * config/s390/tpf-unwind.h: New file.
802 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
803 (MD_UNWIND_SUPPORT): Define.
805 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
807 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
809 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
811 * config/s390/s390-protos.h (s390_comparison): Add prototype.
812 * config/s390/s390.c (s390_comparison): New function.
813 (s390_branch_condition_mask): Return -1 for invalid comparisons.
814 (s390_branch_condition_mnemonic): Assert valid comparison.
815 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
816 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
817 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
818 s390_comparison instead of comparison_operator.
820 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
821 ("cmpmemdi"): Remove.
822 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
823 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
824 ("cmpint_si"): Rename to ...
825 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
826 ("cmpint_di", "*cmpint_di"): Likewise.
827 * config/s390/s390.c (s390_canonicalize_comparison): Remove
828 redundant UNSPEC_CMPINT conversions.
829 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
831 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
833 * collect2.c (COLLECT_PARSE_FLAG): Remove.
834 (main): Remove a reference to COLLECT_PARSE_FLAG
835 * system.h: Poison COLLECT_PARSE_FLAG.
836 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
838 2004-10-01 Paul Brook <paul@codesourcery.com>
840 * config/arm/crti.asm: Give _init and _fini function type.
842 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
844 * common.opt (ftree-loop-ivcanon): Enable by default.
845 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
846 Enable complete loop unrolling.
847 (canonicalize_induction_variables, tree_unroll_loops_completely):
850 2004-10-01 Paul Brook <paul@codesourcery.com>
852 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
854 (thumb_find_work_register): Search full register range.
856 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
859 * tree-cfg.c (group_case_labels): Get the label and not
860 the case expr for the default case.
861 When the label we looking at is the default, decrement the
864 2004-10-01 Jan Hubicka <jh@suse.cz>
866 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
867 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
868 * toplev.h (tree_rest_of_compilation): Update prototype.
869 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
871 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
873 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
874 cleanup_control_flow() out of the while loop.
876 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
878 * tree-vectorizer.c (vectorizable_operation): Fail unless
879 the mode for the vector type is indeed a vector mode.
881 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
883 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
884 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
886 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
887 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
888 follow_ssa_edge_in_rhs): Ditto.
889 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
890 (dump_iv): Dump base_object.
891 (dump_use, dump_cand): Use dump_iv.
892 (determine_base_object): New function.
893 (alloc_iv): Initialize base_object field.
894 (record_use): Clear the ssa_name field of iv.
895 (get_computation_cost_at): Do not use difference of addresses of
896 two different objects.
897 (may_eliminate_iv): Do not require the loop to have just single exit.
898 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
899 (nonzero_p): New function.
900 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
901 tree_simplify_using_condition, simplify_using_initial_conditions,
902 loop_niter_by_eval, find_loop_niter_by_eval,
903 estimate_numbers_of_iterations_loop, compare_trees,
904 upper_bound_in_type, lower_bound_in_type,
905 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
906 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
907 instead of integer_(non)zerop.
909 2004-10-01 Jakub Jelinek <jakub@redhat.com>
912 2004-09-29 Jakub Jelinek <jakub@redhat.com>
914 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
915 and TI_VA_LIST_FPR_COUNTER_FIELD.
916 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
917 * tree-pass.h (pass_stdarg): Add.
918 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
919 * tree-stdarg.c: New file.
920 * Makefile.in (OBJS-common): Add tree-stdarg.o.
921 (tree-stdarg.o): Add dependencies.
922 * function.h (struct function): Add va_list_gpr_size and
923 va_list_fpr_size fields.
924 * function.c (allocate_struct_function): Initialize them.
926 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
927 va_list_{g,f}pr_counter_field.
928 (ix86_setup_incoming_varargs): Don't do anything if reg_save
929 area will not be used. Only save registers that tree-stdarg.c
930 detected they need saving.
931 (ix86_va_start): Don't set up fields that won't be used.
933 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
934 va_list_{g,f}pr_counter_field.
935 (setup_incoming_varargs): Don't do anything if reg_save
936 area will not be used. Only save registers that tree-stdarg.c
937 detected they need saving.
938 (rs6000_va_start): Don't set up fields that won't be used.
940 2004-09-30 Eric Christopher <echristo@redhat.com>
942 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
944 * dwarf2out.c (add_calling_convention_attribute): New function.
945 (gen_subroutine_type_die): Use.
946 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
947 * target.h (gcc_target): Add dwarf_calling_convention.
948 * hooks.c (hook_int_tree_0): New function.
949 * hooks.h: Prototype.
950 * config/sh/sh.c: Include dwarf2.h.
951 (sh_dwarf_calling_convention): New function.
952 (TARGET_DWARF_CALLING_CONVENTION): Use.
953 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
955 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
957 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
958 expand_builtin_strrchr, expand_builtin_strpbrk,
959 expand_builtin_strncat, expand_builtin_strspn,
960 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
963 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
965 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
967 (s390_logical_operator_ok_p): Likewise.
968 * config/s390/s390.c (s390_expand_logical_operator): New function.
969 (s390_logical_operator_ok_p): Likewise.
970 * config/s390/s390.md ("anddi3"): New expander.
971 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
972 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
973 ("andsi3"): Use s390_expand_logical_operator.
974 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
975 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
976 ("andhi3"): New expander.
977 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
978 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
979 ("andqi3"): New expander.
980 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
981 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
982 ("iordi3"): New expander.
983 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
984 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
985 ("iorsi3"): Use s390_expand_logical_operator.
986 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
987 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
988 ("iorhi3"): New expiorer.
989 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
990 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
991 ("iorqi3"): New expiorer.
992 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
993 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
994 ("xordi3"): New expander.
995 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
996 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
997 ("xorsi3"): New expander.
998 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
999 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
1000 ("xorhi3"): New expander.
1001 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
1002 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
1003 ("xorqi3"): New expander.
1004 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
1005 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
1007 2004-09-30 Roger Sayle <roger@eyesopen.com>
1009 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
1010 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
1011 machine mode as the result.
1013 2004-09-30 Ben Elliston <bje@au.ibm.com>
1016 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
1017 FOR_EACH_EDGE macros.
1019 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
1021 * c-tree.h (readonly_error): Remove.
1022 * c-typeck (enum lvalue_use): New.
1023 (lvalue_or_else, readonly_error): Use it. All callers changed.
1024 (readonly_error): Make static.
1026 2004-09-30 Jan Hubicka <jh@suse.cz>
1029 * cfgrtl.c (try_redirect_by_replacing_jump,
1030 force_nonfallthru_and_redirect, commit_one_edge_insertion,
1031 cfg_layout_merge_blocks): Do not attach any line number information
1032 to newly inserted instructions.
1033 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
1035 (emit_*insn_before, emit_insn*_after): New.
1036 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
1038 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
1039 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
1041 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
1043 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
1044 (s390_return_address_offset): Remove.
1045 (s390_can_eliminate): Add prototype.
1046 (s390_initial_elimination_offset): Add prototype.
1047 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
1048 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
1049 * config/s390/s390.c (s390_arg_frame_offset): Remove.
1050 (s390_return_address_offset): Remove.
1051 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
1052 (struct machine_function): New member split_branches_pending_p.
1053 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
1054 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
1055 (s390_optimize_prologue): Remove base_used argument. Call
1056 s390_update_frame_layout instead of s390_register_info. Handle
1057 prologue/epilogue insns that touch only RETURN_REGNUM.
1058 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
1059 (s390_register_info): Remove base_used and return_addr_used
1060 arguments, compute special register usage inline. Return live
1061 register data to caller.
1062 (s390_frame_info): Remove arguments, do not call s390_register_info.
1063 (s390_init_frame_layout): New function.
1064 (s390_update_frame_layout): Likewise.
1065 (s390_emit_prologue): Call s390_update_frame_layout; some code
1066 move to there. Do not emit pool placeholder insn if unnecessary.
1068 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
1070 * config/s390/s390.c (legitimate_reload_constant_p): Remove
1071 floating point constant workaround.
1072 (s390_secondary_input_reload_class): Handle PLUS reloads
1073 with too-large constant.
1074 (s390_expand_plus_operand): Likewise.
1075 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
1076 ("movsi"): Likewise. Also, remove workaround for non-general
1078 ("movdf"): Do not call force_const_mem.
1079 ("movsf"): Likewise. Merge expander with *movsf insn.
1080 ("*movsf"): Remove, merge with movsf expander.
1082 2004-09-30 Paul Brook <paul@codesourcery.com>
1084 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
1085 (ENDFILE_SPEC): Define.
1086 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
1088 2004-09-30 Richard Henderson <rth@redhat.com>
1090 * config/alpha/qrnnd.asm: Mark for noexecstack.
1092 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
1094 * protoize.c, tree-cfg.c: Fix comment typos.
1096 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
1099 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
1101 2004-09-30 Diego Novillo <dnovillo@redhat.com>
1103 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
1105 (add_pointed_to_expr): ... here.
1106 Call add_pointed_to_expr for variables with DECL_INITIAL set.
1107 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
1108 pointer variable, if set.
1110 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
1112 * config/sh/sh.c: Follow spelling conventions.
1114 2004-09-29 Richard Henderson <rth@redhat.com>
1116 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
1117 * doc/tm.texi (DWARF_ZERO_REG): New.
1119 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
1120 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
1121 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
1123 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
1125 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
1126 with a PLUS as source operand.
1127 (expand_movstr): Likewise.
1128 (expand_builtin_stpcpy): Likewise.
1130 2004-09-29 Richard Henderson <rth@redhat.com>
1133 * tree-gimple.c (is_gimple_reg): Reject hard registers.
1134 (is_gimple_asm_val): New.
1135 * tree-gimple.h (is_gimple_asm_val): Declare.
1136 * gimplify.c (gimplify_asm_expr): Use it.
1137 * tree-pretty-print.c (print_declaration): Dump hard regs.
1138 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
1139 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
1140 * tree-ssa-pre.c (is_undefined_value): Likewise.
1141 * tree-ssa-copy.c (may_propagate_copy): Likewise.
1142 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
1143 * tree-ssa.c (warn_uninit): Likewise.
1144 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
1146 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
1148 * c-decl.c (merge_decls): Use comptype when comparing
1149 types to decide on DECL_SIZE save of olddecl.
1151 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
1153 * tree.h (INDIRECT_REF_P): New macro.
1154 * alias.c (get_alias_set): Use it
1155 (nonoverlapping_memrefs_p): Ditto.
1156 * emit-rtl.c (mem_expr_equal_p): Ditto.
1157 (set_mem_attributes_minus_bitpos): Ditto.
1158 (is_gimple_addressable): Ditto.
1159 (get_base_address): Ditto.
1160 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
1161 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
1162 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
1163 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
1164 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
1165 (add_address_candidates): Ditto.
1166 (rewrite_address_base): Ditto.
1168 2004-09-30 Ben Elliston <bje@au.ibm.com>
1170 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
1171 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
1172 (rewrite_ssa_into_ssa): Likewise.
1173 * tree-phinodes.c (create_phi_node): Access the number of
1174 predecessor edges using EDGE_COUNT() and not num_preds.
1176 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
1179 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
1181 2004-09-29 Eric Christopher <echristo@redhat.com>
1183 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
1185 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
1187 * config/cris/cris.md (moverside, movemside): With MEM, make sure
1188 the address is (plus reg mem).
1190 2004-09-29 David Edelsohn <edelsohn@gnu.org>
1192 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
1194 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
1196 * tree.c (make_node_stat): Fix uninitialized warning. Replace
1197 cascaded if ... else if with a switch.
1199 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1201 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
1203 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1205 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
1206 and TI_VA_LIST_FPR_COUNTER_FIELD.
1207 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
1208 * tree-pass.h (pass_stdarg): Add.
1209 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
1210 * tree-stdarg.c: New file.
1211 * Makefile.in (OBJS-common): Add tree-stdarg.o.
1212 (tree-stdarg.o): Add dependencies.
1213 * function.h (struct function): Add va_list_gpr_size and
1214 va_list_fpr_size fields.
1215 * function.c (allocate_struct_function): Initialize them.
1217 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
1218 va_list_{g,f}pr_counter_field.
1219 (ix86_setup_incoming_varargs): Don't do anything if reg_save
1220 area will not be used. Only save registers that tree-stdarg.c
1221 detected they need saving.
1222 (ix86_va_start): Don't set up fields that won't be used.
1224 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
1225 va_list_{g,f}pr_counter_field.
1226 (setup_incoming_varargs): Don't do anything if reg_save
1227 area will not be used. Only save registers that tree-stdarg.c
1228 detected they need saving.
1229 (rs6000_va_start): Don't set up fields that won't be used.
1231 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1233 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
1234 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
1235 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
1236 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
1237 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
1238 ATTR_NONNULL_1_4): New.
1240 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1242 PR tree-optimization/17697
1243 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
1246 2004-09-28 Per Bothner <per@bothner.com>
1248 * profile.c (branch_prob): Pass correct value to output_location,
1249 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
1251 2004-09-28 Richard Henderson <rth@redhat.com>
1254 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
1255 * tree-flow.h (may_propagate_copy_into_asm): Declare.
1256 * tree-ssa-ccp.c (replace_uses_in): Use it.
1257 * tree-ssa-dom.c (cprop_operand): Likewise.
1259 2004-09-28 Jeff Law <law@redhat.com>
1261 * tree-ssa-threadupdate.c (create_block_for_threading): Request
1262 that no outgoing edges be left in the duplicate block. Do no
1263 update information on outgoing edges or PHI nodes in target
1265 (remove_ctrl_stmt_and_useless_edges): Renamed from
1266 remove_last_stmt_and_useless_edges. Handle case where the
1267 block is empty or has no control statements. Do not update edge
1269 (thread_block): Create a template block rather than copying the
1270 original block every time. Create outgoing edges from the
1271 duplicate blocks and update PHIs at the target of the outgoing
1272 edges here. Fix edge flags for the original block if necessary.
1273 * cfghooks (duplicate_block): No longer assert that the original
1274 block has incoming edges.
1276 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
1278 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
1279 Reg Vars to enforce register allocation with general constraints.
1280 (Explicit Reg Vars): Clarify relation to asm statements.
1281 (Local Reg Vars): Similar.
1283 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1285 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
1286 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
1287 build_control_flow, new_edge): Remove.
1288 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
1289 (bitlst, bitlst_table_last, bitlst_table): Remove.
1290 (bblst): Store basic_block pointer instead of block index.
1291 (bblst_table): Likewise.
1292 (edgelst): Store edge pointer instead of edge index.
1293 (edgelst_table, edgelst_last): New variables.
1294 (extract_bitlst): Rename to ...
1295 (extract_edgelst): ... this. Return edge pointers, not indices.
1296 (split_edges): Update call.
1297 (rgn_edges): Store edge pointers instead of indices.
1298 (edge_to_bit): Remove.
1299 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
1300 (SET_EDGE_TO_BIT): New macro.
1301 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
1302 (find_rgns): Remove edge_list parameter. Traverse standard CFG
1303 data structures instead of haifa_edge et al. Use edge pointers
1304 instead of edge indices everywhere.
1305 (compute_dom_prob_ps): Use standard CFG data structures. Account
1307 (compute_trg_info): Likewise.
1308 (propagate_deps): Likewise.
1309 (debug_candidate): Account for bblst data structure change.
1310 (check_live_1, update_live_1, is_pfree): Likewise.
1311 (IS_REACHABLE): Use standard CFG data structures.
1312 (init_ready_list): Update bblst_table/edgelst_table allocation.
1313 (schedule_region): Update alloc/cleanup code to data structure
1314 changes. Use edge->aux to store per-region edge index.
1315 (init_regions): No longer call build_control_flow. Do not
1316 create edge list any more.
1318 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1320 * cse.c (cse_insn): Avoid creating direct non-local jumps.
1321 * combine.c (can_combine_p): Likewise.
1322 * local-alloc. (update_equiv_regs): Likewise.
1324 2004-09-28 Richard Henderson <rth@redhat.com>
1327 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
1328 Don't check VOIDmode here. Force PLUS operands to common type.
1329 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
1330 Pmode if given a non pointer type.
1332 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1335 * optabs.c (expand_binop): Force constants to the correct mode.
1337 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1339 * config/s390/s390.c (s390_adjust_cost): Remove.
1340 (TARGET_SCHED_ADJUST_COST): Do not redefine.
1341 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
1342 * config/s390/s390.md ("main_pool"): Use "larl" type
1343 attribute if TARGET_CPU_ZARCH.
1345 2004-09-28 Jakub Jelinek <jakub@redhat.com>
1347 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
1350 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1352 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
1355 2004-09-28 Steven Bosscher <stevenb@suse.de>
1357 * common.opt (flag_gcse_sm): Disable by default.
1358 (flag_gcse_las): Likewise.
1359 (flag_web): Likewise. Create from this file.
1360 * flags.h: Remove flag_web declaration.
1361 * toplev.c (flag_web): Likewise.
1362 (process_options): Never set flag_web.
1364 2004-09-28 Steven Bosscher <stevenb@suse.de>
1366 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
1367 * tree-ssa-propagate.c: Include vec.h.
1368 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
1370 (cfg_blocks_add): Assert the block is not already in the worklist.
1371 Update uses of interesting_ssa_edges and varying_ssa_edges.
1372 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
1373 ssa_propagate): Likewise.
1375 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
1378 * c-decl.c (start_decl): Check for initializing incomplete array
1380 (build_compound_literal): Check for TYPE being error_mark_node.
1381 * c-parse.in (primary): Check for VLA compound literals.
1383 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1385 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
1386 with --disable-checking.
1388 2004-09-28 Devang Patel <dpatel@apple.com>
1390 * tree-pretty-print.c (dump_generic_node): Print vector types.
1392 2004-09-28 Nick Clifton <nickc@redhat.com>
1394 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
1395 invocation of the function sh_init_cumulative_args.
1396 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
1397 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
1398 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
1399 * config/sh/sh.c (sh_init_cumulative_args): New function based
1400 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
1401 heuristic added to determine the setting of force_mem when a
1402 library function is being called.
1404 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1406 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
1407 Skip constant arguments.
1409 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1411 * tree-ssa-alias.c (create_name_tags): If PTR points to a
1412 volatile type, mark the tag volatile.
1413 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
1416 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
1418 * tree.def (vec_cond_expr): Fix. Change 'e'
1421 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
1423 * basic-block.h: Fix a comment typo.
1425 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
1427 * optabs.c, optabs.h: Fix comment typos.
1429 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
1431 * config/sparc/sparc.md (call_address_struct_value_sp32):
1432 Properly mask the immediate field of the 'unimp' instruction.
1433 (call_symbolic_struct_value_sp32): Likewise.
1435 2004-09-28 Ben Elliston <bje@au.ibm.com>
1436 Steven Bosscher <stevenb@suse.de>
1437 Andrew Pinski <pinskia@physics.uc.edu>
1439 Merge from edge-vector-branch:
1440 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
1441 (struct edge_def): Remove pred_next, succ_next members.
1442 (struct basic_block_def): Remove pred, succ members. Add preds
1443 and succs members of type VEC(edge).
1444 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
1445 (BRANCH_EDGE): Likewise.
1446 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
1447 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
1448 (edge_iterator): New.
1449 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
1450 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
1451 (FOR_EACH_EDGE): New.
1452 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
1454 (rotate_loop): Likewise.
1455 (find_traces_1_route): Likewise.
1456 (bb_to_key): Likewise.
1457 (connect_traces): Likewise.
1458 (copy_bb_p): Likewise.
1459 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
1460 (add_labels_and_missing_jumps): Likewise.
1461 (fix_up_fall_thru_edges): Likewise.
1462 (find_jump_block): Likewise.
1463 (fix_crossing_conditional_branches): Likewise.
1464 (fix_crossing_unconditional_branches): Likewise.
1465 (add_reg_crossing_jump_notes): Likewise.
1466 * bt-load.c (augment_live_range): Likewise.
1467 * cfg.c (clear_edges): Likewise.
1468 (unchecked_make_edge): Likewise.
1469 (cached_make_edge): Likewise.
1470 (make_single_succ_edge): Likewise.
1471 (remove_edge): Likewise.
1472 (redirect_edge_succ_nodup): Likewise.
1473 (check_bb_profile): Likewise.
1474 (dump_flow_info): Likewise.
1475 (alloc_aux_for_edges): Likewise.
1476 (clear_aux_for_edges): Likewise.
1477 (dump_cfg_bb_info): Likewise.
1478 * cfganal.c (forwarder_block_p): Likewise.
1479 (can_fallthru): Likewise.
1480 (could_fall_through): Likewise.
1481 (mark_dfs_back_edges): Likewise.
1482 (set_edge_can_fallthru_flag): Likewise.
1483 (find_unreachable_blocks): Likewise.
1484 (create_edge_list): Likewise.
1485 (verify_edge_list): Likewise.
1486 (add_noreturn_fake_exit_edges): Likewise.
1487 (connect_infinite_loops_to_exit): Likewise.
1488 (flow_reverse_top_sort_order_compute): Likewise.
1489 (flow_depth_first_order_compute): Likewise.
1490 (flow_preorder_transversal_compute): Likewise.
1491 (flow_dfs_compute_reverse_execute): Likewise.
1492 (dfs_enumerate_from): Likewise.
1493 (compute_dominance_frontiers_1): Likewise.
1494 * cfgbuild.c (make_edges): Likewise.
1495 (compute_outgoing_frequencies): Likewise.
1496 (find_many_sub_basic_blocks): Likewise.
1497 (find_sub_basic_blocks): Likewise.
1498 * cfgcleanup.c (try_simplify_condjump): Likewise.
1499 (thread_jump): Likewise.
1500 (try_forward_edges): Likewise.
1501 (merge_blocks_move): Likewise.
1502 (outgoing_edges_match): Likewise.
1503 (try_crossjump_to_edge): Likewise.
1504 (try_crossjump_bb): Likewise.
1505 (try_optimize_cfg): Likewise.
1506 (merge_seq_blocks): Likewise.
1507 * cfgexpand.c (expand_gimple_tailcall): Likewise.
1508 (expand_gimple_basic_block): Likewise.
1509 (construct_init_block): Likewise.
1510 (construct_exit_block): Likewise.
1511 * cfghooks.c (verify_flow_info): Likewise.
1512 (dump_bb): Likewise.
1513 (delete_basic_block): Likewise.
1514 (split_edge): Likewise.
1515 (merge_blocks): Likewise.
1516 (make_forwarder_block): Likewise.
1517 (tidy_fallthru_edges): Likewise.
1518 (can_duplicate_block_p): Likewise.
1519 (duplicate_block): Likewise.
1520 * cfglayout.c (fixup_reorder_chain): Likewise.
1521 (fixup_fallthru_exit_predecessor): Likewise.
1522 (can_copy_bbs_p): Likewise.
1523 (copy_bbs): Likewise.
1524 * cfgloop.c (flow_loops_cfg_dump): Likewise.
1525 (flow_loop_entry_edges_find): Likewise.
1526 (flow_loop_exit_edges_find): Likewise.
1527 (flow_loop_nodes_find): Likewise.
1528 (mark_single_exit_loops): Likewise.
1529 (flow_loop_pre_header_scan): Likewise.
1530 (flow_loop_pre_header_find): Likewise.
1531 (update_latch_info): Likewise.
1532 (canonicalize_loop_headers): Likewise.
1533 (flow_loops_find): Likewise.
1534 (get_loop_body_in_bfs_order): Likewise.
1535 (get_loop_exit_edges): Likewise.
1536 (num_loop_branches): Likewise.
1537 (verify_loop_structure): Likewise.
1538 (loop_latch_edge): Likewise.
1539 (loop_preheader_edge): Likewise.
1540 * cfgloopanal.c (mark_irreducible_loops): Likewise.
1541 (expected_loop_iterations): Likewise.
1542 * cfgloopmanip.c (remove_bbs): Likewise.
1543 (fix_bb_placement): Likewise.
1544 (fix_irreducible_loops): Likewise.
1545 (remove_path): Likewise.
1546 (scale_bbs_frequencies): Likewise.
1547 (loopify): Likewise.
1549 (fix_loop_placement): Likewise.
1550 (loop_delete_branch_edge): Likewise.
1551 (duplicate_loop_to_header_edge): Likewise.
1552 (mfb_keep_just): Likewise.
1553 (create_preheader): Likewise.
1554 (force_single_succ_latches): Likewise.
1555 (loop_split_edge_with): Likewise.
1556 (create_loop_notes): Likewise.
1557 * cfgrtl.c (rtl_split_block): Likewise.
1558 (rtl_merge_blocks): Likewise.
1559 (rtl_can_merge_blocks): Likewise.
1560 (try_redirect_by_replacing_jump): Likewise.
1561 (force_nonfallthru_and_redirect): Likewise.
1562 (rtl_tidy_fallthru_edge): Likewise.
1563 (commit_one_edge_insertion): Likewise.
1564 (commit_edge_insertions): Likewise.
1565 (commit_edge_insertions_watch_calls): Likewise.
1566 (rtl_verify_flow_info_1): Likewise.
1567 (rtl_verify_flow_info): Likewise.
1568 (purge_dead_edges): Likewise.
1569 (cfg_layout_redirect_edge_and_branch): Likewise.
1570 (cfg_layout_can_merge_blocks_p): Likewise.
1571 (rtl_flow_call_edges_add): Likewise.
1572 * cse.c (cse_cc_succs): Likewise.
1573 * df.c (hybrid_search): Likewise.
1574 * dominance.c (calc_dfs_tree_nonrec): Likewise.
1575 (calc_dfs_tree): Likewise.
1576 (calc_idoms): Likewise.
1577 (recount_dominator): Likewise.
1578 * domwalk.c (walk_dominator_tree): Likewise.
1579 * except.c (emit_to_new_bb_before): Likewise.
1580 (connect_post_landing_pads): Likewise.
1581 (sjlj_emit_function_enter): Likewise.
1582 (sjlj_emit_function_exit): Likewise.
1583 (finish_eh_generation): Likewise.
1584 * final.c (compute_alignments): Likewise.
1585 * flow.c (calculate_global_regs_live): Likewise.
1586 (initialize_uninitialized_subregs): Likewise.
1587 (init_propagate_block_info): Likewise.
1588 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1589 * gcse.c (find_implicit_sets): Likewise.
1590 (bypass_block): Likewise.
1591 (bypass_conditional_jumps): Likewise.
1592 (compute_pre_data): Likewise.
1593 (insert_insn_end_bb): Likewise.
1594 (insert_store): Likewise.
1595 (remove_reachable_equiv_notes): Likewise.
1596 * global.c (global_conflicts): Likewise.
1597 (calculate_reg_pav): Likewise.
1598 * graph.c (print_rtl_graph_with_bb): Likewise.
1599 * ifcvt.c (mark_loop_exit_edges): Likewise.
1600 (merge_if_block): Likewise.
1601 (find_if_header): Likewise.
1602 (block_jumps_and_fallthru_p): Likewise.
1603 (find_if_block): Likewise.
1604 (find_cond_trap): Likewise.
1605 (block_has_only_trap): Likewise.
1606 (find_if_case1): Likewise.
1607 (find_if_case_2): Likewise.
1608 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
1609 (perfect_nestify): Likewise.
1610 * lcm.c (compute_antinout_edge): Likewise.
1611 (compute_laterin): Likewise.
1612 (compute_available): Likewise.
1613 (compute_nearerout): Likewise.
1614 * loop-doloop.c (doloop_modify): Likewise.
1615 * loop-init.c (loop_optimizer_init): Likewise.
1616 * loop-invariant.c (find_exits): Likewise.
1617 * loop-iv.c (simplify_using_initial_values): Likewise.
1618 (check_simple_exit): Likewise.
1619 (find_simple_exit): Likewise.
1620 * loop-unroll.c (peel_loop_completely): Likewise.
1621 (unroll_loop_constant_iterations): Likewise.
1622 (unroll_loop_runtime_iterations): Likewise.
1623 * loop-unswitch.c (may_unswitch_on): Likewise.
1624 (unswitch_loop): Likewise.
1625 * modulo-sched.c (generate_prolog_epilog): Likewise.
1626 (sms_schedule): Likewise.
1627 * postreload-gcse.c (eliminate_partially_redundant_load):
1629 * predict.c (can_predict_insn_p): Likewise.
1630 (set_even_probabilities): Likewise.
1631 (combine_predictions_for_bb): Likewise.
1632 (predict_loops): Likewise.
1633 (estimate_probability): Likewise.
1634 (tree_predict_by_opcode): Likewise.
1635 (tree_estimate_probability): Likewise.
1636 (last_basic_block_p): Likewise.
1637 (propagate_freq): Likewise.
1638 (estimate_loops_at_level): Likewise.
1639 (estimate_bb_frequencies): Likewise.
1640 * profile.c (instrument_edges): Likewise.
1641 (get_exec_counts): Likewise.
1642 (compute_branch_probabilities): Likewise.
1643 (branch_prob): Likewise.
1644 * ra-build.c (live_in): Likewise.
1645 * ra-rewrite.c (rewrite_program2): Likewise.
1646 * ra.c (reg_alloc): Likewise.
1647 * reg-stack.c (reg_to_stack): Likewise.
1648 (convert_regs_entry): Likewise.
1649 (compensate_edge): Likewise.
1650 (convert_regs_1): Likewise,
1651 (convert_regs_2): Likewise.
1652 (convert_regs): Likewise.
1653 * regrename.c (copyprop_hardreg_forward): Likewise.
1654 * reload1.c (fixup_abnormal_edges): Likewise.
1655 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
1656 (sbitmap_insersection_of_preds): Likewise.
1657 (sbitmap_union_of_succs): Likewise.
1658 (sbitmap_union_of_preds): Likewise.
1659 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
1660 (fix_basic_block_boundaries): Likewise.
1661 (sched_ebbs): Likewise.
1662 * sched-rgn.c (build_control_flow): Likewise.
1663 (find_rgns): Likewise.
1664 * tracer.c (find_best_successor): Likewise.
1665 (find_best_predecessor): Likewise.
1666 (tail_duplicate): Likewise.
1667 * tree-cfg.c (make_edges): Likewise.
1668 (make_ctrl_stmt_edges): Likewise.
1669 (make_goto_expr_edges): Likewise.
1670 (tree_can_merge_blocks_p): Likewise.
1671 (tree_merge_blocks): Likewise.
1672 (cfg_remove_useless_stmts_bb): Likewise.
1673 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
1674 (tree_block_forwards_to): Likewise.
1675 (cleanup_control_expr_graph): Likewise.
1676 (find_taken_edge): Likewise.
1677 (dump_cfg_stats): Likewise.
1678 (tree_cfg2vcg): Likewise.
1679 (disband_implicit_edges): Likewise.
1680 (tree_find_edge_insert_loc): Likewise.
1681 (bsi_commit_edge_inserts): Likewise.
1682 (tree_split_edge): Likewise.
1683 (tree_verify_flow_info): Likewise.
1684 (tree_make_forwarder_block): Likewise.
1685 (tree_forwarder_block_p): Likewise.
1686 (thread_jumps): Likewise.
1687 (tree_try_redirect_by_replacing_jump): Likewise.
1688 (tree_split_block): Likewise.
1689 (add_phi_args_after_copy_bb): Likewise.
1690 (rewrite_to_new_ssa_names_bb): Likewise.
1691 (dump_function_to_file): Likewise.
1692 (print_pred_bbs): Likewise.
1693 (print_loop): Likewise.
1694 (tree_flow_call_edges_add): Likewise.
1695 (split_critical_edges): Likewise.
1696 (execute_warn_function_return): Likewise.
1697 (extract_true_false_edges_from_block): Likewise.
1698 * tree-if-conv.c (tree_if_conversion): Likewise.
1699 (if_convertable_bb_p): Likewise.
1700 (find_phi_replacement_condition): Likewise.
1701 (combine_blocks): Likewise.
1702 * tree-into-ssa.c (compute_global_livein): Likewise.
1703 (ssa_mark_phi_uses): Likewise.
1704 (ssa_rewrite_initialize_block): Likewise.
1705 (rewrite_add_phi_arguments): Likewise.
1706 (ssa_rewrite_phi_arguments): Likewise.
1707 (insert_phi_nodes_for): Likewise.
1708 (rewrite_into_ssa): Likewise.
1709 (rewrite_ssa_into_ssa): Likewise.
1710 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
1711 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
1712 (rewrite_trees): Likewise.
1713 * tree-pretty-print.c (dump_bb_header): Likewise.
1714 (dump_implicit_edges): Likewise.
1715 * tree-sra.c (insert_edge_copies): Likewise.
1716 (find_obviously_necessary_stmts): Likewise.
1717 (remove_data_stmt): Likewise.
1718 * tree-ssa-dom.c (thread_across_edge): Likewise.
1719 (dom_opt_finalize_block): Likewise.
1720 (single_incoming_edge_ignoring_loop_edges): Likewise.
1721 (record_equivalences_from_incoming_edges): Likewise.
1722 (cprop_into_successor_phis): Likewise.
1723 * tree-ssa-live.c (live_worklist): Likewise.
1724 (calculate_live_on_entry): Likewise.
1725 (calculate_live_on_exit): Likewise.
1726 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
1727 (copy_loop_headers): Likewise.
1728 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
1729 (fill_always_executed_in): Likewise.
1730 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
1731 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
1732 (compute_phi_arg_on_exit): Likewise.
1733 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
1734 (get_loops_exit): Likewise.
1735 (split_loop_exit_edge): Likewise.
1736 (ip_normal_pos): Likewise.
1737 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
1739 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
1740 (replace_phi_with_stmt): Likewise.
1741 (value_replacement): Likewise.
1742 * tree-ssa-pre.c (compute_antic_aux): Likewise.
1743 (insert_aux): Likewise.
1744 (init_pre): Likewise.
1745 * tree-ssa-propagate.c (simulate_stmt): Likewise.
1746 (simulate_block): Likewise.
1747 (ssa_prop_init): Likewise.
1748 * tree-ssa-threadupdate.c (thread_block): Likewise.
1749 (create_block_for_threading): Likewise.
1750 (remove_last_stmt_and_useless_edges): Likewise.
1751 * tree-ssa.c (verify_phi_args): Likewise.
1752 (verify_ssa): Likewise.
1753 * tree_tailcall.c (independent_of_stmt_p): Likewise.
1754 (find_tail_calls): Likewise.
1755 (eliminate_tail_call): Likewise.
1756 (tree_optimize_tail_calls_1): Likewise.
1757 * tree-vectorizer.c (vect_transform_loop): Likewise.
1758 * var-tracking.c (prologue_stack_adjust): Likewise.
1759 (vt_stack_adjustments): Likewise.
1760 (vt_find_locations): Likewise.
1761 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
1762 * config/i386/i386.c (ix86_pad_returns): Likewise.
1763 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
1764 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
1766 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
1769 * config/sparc/sparc.c (struct machine_function): New field
1770 'leaf_function_p' and 'prologue_data_valid_p'.
1771 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
1772 to conveniently access the above fields.
1773 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
1774 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
1775 of the generic flavor 'current_function_uses_only_leaf_regs'.
1776 (eligible_for_sibcall_delay): Likewise.
1777 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
1778 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
1779 (sparc_asm_function_prologue): Add sanity check for the assumption
1780 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
1781 (sparc_can_use_return_insn_p): New function.
1782 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
1783 (output_restore): Likewise.
1784 (output_sibcall): Likewise.
1785 (sparc_output_mi_thunk): Likewise.
1786 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
1787 * config/sparc/sparc.md (return): New expander.
1789 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
1791 2004-09-27 Mark Mitchell <mark@codesourcery.com>
1794 * stor-layout.c (layout_decl): Use fold_convert, not convert.
1795 (bit_from_pos): Likewise.
1796 (byte_from_pos): Likewise.
1797 (pos_from_bit): Likewise.
1798 (normalize_offset): Likewise.
1799 (place_field): Likewise.
1800 (finalize_type_size): Likewise.
1801 (layout_type): Likewise.
1802 * tree.c (build_index_type): Likewise.
1804 2004-09-27 Devang Patel <dpatel@apple.com>
1806 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
1807 * genopinit.c (optabs): New entry for vcond_gen_code and
1809 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
1810 (get_rtx_code): New function.
1811 (vector_compare_rtx): New function.
1812 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
1813 (expand_vec_cond_expr_p): New function.
1814 (expand_vec_cond_expr): New function.
1815 (get_vcond_icode): New function.
1816 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
1817 (vcond_gen_code, vcondu_gen_code): Same.
1819 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
1821 * Makefile.in (STAGESTUFF): Split into ...
1822 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
1823 (mostlyclean): Update.
1824 (stage1-start, stage2-start, stage3-start, stage4-start,
1825 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
1826 Move the STAGEMOVESTUFF.
1828 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1830 * system.h (getpagesize): Return 'int' instead of 'long'.
1832 2004-09-27 Michael Matz <matz@suse.de>
1836 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
1837 bmp_iter_and_init): Shift by bit_in_word.
1839 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
1841 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
1842 * configure.ac: Don't sinclude it here.
1843 * configure: Regenerate.
1845 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
1847 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
1850 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
1853 * c-typeck.c (build_component_ref): Name type involved in
1854 diagnostic for structure or union without a member of the given
1857 2004-09-27 DJ Delorie <dj@redhat.com>
1859 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
1860 .comm alignment is bytes, not bits.
1862 2004-09-27 Devang Patel <dpatel@apple.com>
1864 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
1865 (print_call_name): Do not print VEC_COND_EXPR.
1867 2004-09-27 Devang Patel <dpatel@apple.com>
1869 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
1871 2004-09-27 Jan Hubicka <jh@suse.cz>
1873 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
1875 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
1877 * bitmap.h: Fix a comment typo.
1879 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
1881 * libgcc2.c (getpagesize): Change type of return value to int.
1883 2004-09-26 Matt Austern <austern@apple.com>
1885 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
1888 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1890 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
1891 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
1892 (bitmap_iterator): New type.
1893 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
1894 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
1895 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
1896 bmp_iter_and_init, bmp_iter_and_next): New functions.
1897 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
1898 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
1899 use iterator-style EXECUTE_IF_IN_BITMAP macros.
1900 * bitmap.c (bitmap_print): Ditto.
1901 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
1902 btr_def_live_range): Ditto.
1903 * cfganal.c (compute_dominance_frontiers_1) Ditto.
1904 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
1906 * ddg.c (build_inter_loop_deps): Ditto.
1907 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
1909 * except.c (remove_eh_handler): Ditto.
1910 * flow.c (reg_set_to_hard_reg_set): Ditto.
1911 * gcse.c (clear_modify_mem_tables): Ditto.
1912 * global.c (build_insn_chain): Ditto.
1913 * ifcvt.c (dead_or_predicable): Ditto.
1914 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
1916 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
1917 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
1918 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
1919 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
1920 tree_purge_all_dead_eh_edges): Ditto.
1921 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
1922 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
1923 rewrite_ssa_into_ssa): Ditto.
1924 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
1925 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
1927 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
1928 compute_flow_sensitive_aliasing, maybe_create_global_var,
1929 dump_points_to_info_for): Ditto.
1930 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
1931 * tree-ssa-dse.c (dse_finalize_block): Ditto.
1932 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
1933 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
1935 * tree-ssa-loop-ivopts.c (find_induction_variables,
1936 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
1937 determine_use_iv_costs, determine_set_costs, find_best_candidate,
1938 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
1940 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
1941 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
1942 add_call_read_ops): Ditto.
1943 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
1945 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1947 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
1948 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
1950 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
1952 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
1953 reflect size of memory regions being compared.
1955 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
1957 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
1958 expressions. Always clear MEM_SIZE and alias set.
1960 2004-09-26 Roger Sayle <roger@eyesopen.com>
1961 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1964 * stor-layout.c (compute_record_mode): For records with a single
1965 field, only use the field's mode if its size matches what we'd
1966 have choosen for the record ourselves. This forces the use of
1967 BLKmode for packed records that don't completely fill a mode.
1969 2004-09-26 Roger Sayle <roger@eyesopen.com>
1972 * combine.c (force_to_mode): Remove dubious early return test that
1973 inhibits further optimization.
1975 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
1977 * profile.c: Fix a comment typo.
1979 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1982 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
1983 with varying offset.
1984 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
1985 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
1987 (expr_invariant_in_loop_p): New function.
1988 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
1989 component_ref_field_offset for COMPONENT_REFs. Do not allow
1990 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
1991 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
1992 MISALIGNED_INDIRECT_REFs.
1993 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
1994 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
1995 MISALIGNED_INDIRECT_REFs.
1997 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
2000 * gcc.c (cpp_options, cc1_options): Preserve relative order of
2001 -std and -ansi options.
2003 2004-09-26 Jan Hubicka <jh@suse.cz>
2005 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
2006 for nested functions whose proper parent has not been output.
2008 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
2009 when re-constructing profile previously invalidated by loop.
2011 2004-09-25 Dale Johannesen <dalej@apple.com>
2013 * tree-gimple.c: Move GIMPLE definition...
2014 * doc/tree-ssa.texi: here.
2016 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2018 * tree-vectorizer.c: Fix a comment typo.
2020 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2022 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
2023 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
2024 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
2025 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
2027 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2029 * tree-ssa-loop-unswitch.c: Fix a comment typo.
2031 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2033 * doc/passes.texi: Fix a typo.
2035 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2037 * tree-optimize.c (init_tree_optimization_passes): Add
2039 * tree-pass.h (pass_record_bounds): Declare.
2040 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
2043 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2045 PR tree-optimization/17474
2046 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
2047 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
2049 2004-09-25 Jan Hubicka <jh@suse.cz>
2051 * predict.c (counts_to_freqs): Make global.
2052 * predict.h (counts_to_freqa): Declare.
2053 * profile.c (compute_branch_probabilities): Compute frequencies
2054 * tree-profile.c (do_tree_profiling): Refine conditional on when
2055 tree profiling pass is needed.
2057 * passes.c (rest_of_handle_cfg): Disable const/pure function
2058 detection when doing tree based profiling.
2060 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
2063 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
2065 * config/mips/mips.h (struct mips_args): Clarify comments.
2066 * config/mips/mips.c (struct mips_arg_info): Likewise.
2067 (mips_arg_info): Don't allow fpr_p to affect the register or
2068 stack alignment. Remove o64 silliness.
2069 (function_arg): Deal with the o32 float,float case specially.
2071 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
2073 * config/mips/mips.md (loadx, storex): Define for V2SF.
2075 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
2077 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
2078 * config/s390/s390.c (s390_back_chain_rtx): New function.
2079 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
2080 Call anti_adjust_stack.
2081 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
2082 only if compiling with back chain.
2083 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
2084 back chain only if back chain enabled. Use s390_back_chain_rtx.
2086 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
2088 * doc/trouble.texi: Remove obsolete information. Update
2089 information on how to regenerate fixincluded headers.
2091 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
2094 * doc/invoke.texi: Document that
2095 -Wno-error-implicit-function-declaration is not accepted.
2097 2004-09-24 Richard Henderson <rth@redhat.com>
2099 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
2100 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
2102 (alpha_expand_mov): Allow unaligned vectors.
2103 (alpha_expand_unaligned_store): Use CONST0_RTX.
2104 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
2106 2004-09-24 Jeff Law <law@redhat.com>
2108 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
2110 (simplify_cond_and_lookup_avail_expr): Likewise.
2112 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2115 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
2116 title. Document interaction with -fms-extensions.
2117 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
2120 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2123 * doc/extend.texi: Document interaction of attribute noreturn and
2126 2004-09-24 Richard Henderson <rth@redhat.com>
2129 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
2130 (som_hash, som_eq): New.
2131 (init_subregs_of_mode, record_subregs_of_mode): New.
2132 (cannot_change_mode_set_regs): Rewrite for htab implementation.
2133 (invalid_mode_change_p): Likewise.
2134 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
2135 * flow.c (mark_used_regs): Likewise.
2136 (life_analysis): Use init_subregs_of_mode.
2137 * regs.h (subregs_of_mode): Remove.
2138 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
2140 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2142 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
2143 type with the copy of the conditional.
2145 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2148 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2149 Prevent renaming if the aliasing sets of the type which the
2150 pointer points to are different.
2152 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2155 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
2156 declarations of enumerators.
2157 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
2158 for redefinition. Check for nested redefinition.
2159 (finish_struct): Don't check for nested redefinition.
2160 (start_enum): Check for nested redefinition.
2162 2004-09-24 Devang Patel <dpatel@apple.com>
2164 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
2165 only when necesssary.
2166 (combine_blocks): Combine loop header and exit block.
2168 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
2170 * hooks.c (hook_tree_tree_bool_null): New.
2171 * hooks.h (hook_tree_tree_bool_null): Declare it.
2172 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
2173 * targhooks.c (default_fold_builtin): Remove.
2174 * targhooks.h (default_fold_builtin): Remove.
2176 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2178 PR rtl-optimization/17625
2179 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
2181 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2184 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
2185 Reject if any of the operands occur in an abnormal PHI.
2187 2004-09-24 Andreas Schwab <schwab@suse.de>
2189 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
2192 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
2194 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
2195 if the GNU assembler is used.
2196 (sparc-*-solaris2*): Likewise.
2197 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
2198 (dbxout_function_end): Protect N_ENSYM with it.
2199 (dbxout_begin_prologue): Protect N_BNSYM with it.
2200 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
2201 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
2202 * config/sparc/sol2-gas.h: New file.
2204 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
2207 * Makefile.in (@set_gcc_lib_path@): Added.
2209 * configure.ac: Include ../config/gcc-lib-path.m4. Use
2210 TL_AC_GNU_MAKE_GCC_LIB_PATH.
2211 * configure: Regenerated.
2213 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2216 * c-typeck.c (build_c_cast): Improve wording of
2217 -Wbad-function-cast diagnostic.
2219 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
2222 * config/cris/cris.md (moverside, movemside): Rename variable
2223 "reg" to "otherop". To generate canonical RTX, check that otherop
2224 isn't constant instead of checking that operand 1 is a register.
2226 2004-09-23 Jakub Jelinek <jakub@redhat.com>
2228 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
2230 2004-09-23 Diego Novillo <dnovillo@redhat.com>
2231 Jakub Jelinek <jakub@redhat.com>
2233 * tree-flow.h (find_new_referenced_vars): Add prototype.
2234 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
2236 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
2238 (mark_new_vars_to_rename): Walk through all operands.
2239 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
2240 (execute_fold_all_builtins): Use it.
2241 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
2243 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
2245 * gthr-tpf.h: New file.
2246 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
2247 * gthr.h: Use gthr-tpf.h on TPF OS.
2249 2004-09-23 Jeff Law <law@redhat.com>
2251 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
2252 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
2253 (substitute_and_fold): Likewise.
2254 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
2255 except invariants from SSA_NAME_VALUE.
2256 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
2257 and SET_SSA_NAME_EQUIV.
2258 (restore_vars_to_original_value, record_const_or_copy): Likewise.
2259 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
2260 (record_equality, cprop_into_successor_phis): Likewise.
2261 (record_equivalences_from_stmt, cprop_operand): Likewise.
2262 (lookup_avail_expr): Likewise.
2263 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
2264 from SSA_NAME_VALUE.
2265 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
2266 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
2267 annotation from the VALUE_HANDLE field.
2269 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
2273 * tree.c (reconstruct_complex_type): Remove extra "this".
2274 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
2275 Add V4SFmode to case statement.
2277 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
2280 * doc/extend.texi, doc/invoke.texi: Document interaction of
2281 -fno-builtin with format checks. Note that built-in functions
2282 have effects beyond generating code that avoids calls to those
2285 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
2287 PR tree-optimization/17533
2288 * dominance.c (verify_dominators): Tolerate even more incorrect
2289 dominance data during error message printing.
2290 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
2291 and edges more correctly.
2293 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
2295 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
2297 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
2298 MISALIGNED_INDIRECT_REF.
2299 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
2300 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
2302 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
2303 (find_interesting_uses_address): Likewise.
2304 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
2305 (build_fold_addr_expr_with_type): Likewise.
2306 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
2307 * print-rtl.c (print_mem_expr): Likewise.
2308 * tree-dump.c (dequeue_and_dump): Likewise.
2309 * tree-eh.c (tree_could_trap_p): Likewise.
2310 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
2311 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
2312 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
2314 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
2315 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
2316 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
2317 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
2318 (add_address_candidates, rewrite_address_base): Likewise.
2319 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
2321 * tree.c (staticp, build1_stat): Likewise.
2323 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
2324 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
2325 * tree-ssa-operands.c (get_expr_operands): Likewise.
2326 * expr.c (expand_expr_real_1): Likewise.
2328 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
2330 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
2332 (expand_ternary_op): New function.
2333 * genopinit.c (optabs): Handle the new optabs.
2334 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
2335 (init_optabs): Initialize vec_realign_load_optab.
2336 (expand_ternary_op): New functions.
2338 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
2339 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
2340 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
2341 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
2342 * target.h (struct vectorize): New member for struct gcc_target.
2343 (misaligned_mem_ok): New member for targetm.vectorize.
2344 (builtin_mask_for_load): Likewise.
2345 (builtin_mask_for_store): Likewise.
2346 * targethooks.c (default_vect_misaligned_mem_ok): New function.
2347 * targethooks.h (default_vect_misaligned_mem_ok): New function.
2349 * config/rs6000/altivec.md (build_vector_mask_for_load): New
2351 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
2352 (vec_realign_load_v16qi): New define_insn.
2353 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
2354 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
2355 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
2356 (altivec_builtin_mask_for_store): New variables.
2357 (rs6000_builtin_mask_for_load): New function. Implements
2358 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
2359 (rs6000_builtin_mask_for_store): New function. Implements
2360 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
2361 (rs6000_expand_builtin): Expand the target builtins
2362 builtin_mask_for_load and builtin_mask_for_store.
2363 (altivec_init_builtins): Initialize the new target builtins.
2364 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
2365 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
2367 * tree-vectorizer.c (vect_create_data_ref): Renamed to
2368 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
2369 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
2370 (vectorizable_store): Call vect_create_data_ref_ptr with additional
2371 arguments, and create an indirect_ref with its return value data_ref.
2372 Check aligned_access_p.
2373 (vectorizable_load): Handle misaligned loads, using software-pipelined
2374 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
2375 vec_realign_load_optab is supported, or using a scheme without
2376 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
2377 misaligned_mem_ok is supported.
2379 (vect_finish_stmt_generation): Typo.
2380 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
2381 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
2382 presence of misaligned loads.
2383 (vect_analyze_data_ref_access): Add check for constant init.
2384 (vect_get_symbl_and_dr): Remove duplicate line.
2385 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
2387 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
2389 * builtins.c: Fix a comment typo.
2391 2004-09-23 Jan Hubicka <jh@suse.cz>
2393 * profile.c (branch_prob): Do not verify flow info in the middle of the
2396 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2398 * cfgloop.h (update_single_exits_after_duplication): Declare.
2399 (loopify, split_loop_bb): Declaration changed.
2400 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
2402 (loopify): Added redirect_all_edges argument.
2403 (update_single_exits_after_duplication): Export.
2404 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
2405 * tree-flow.h (tree_duplicate_loop_to_header_edge,
2406 tree_ssa_loop_version): Declare.
2407 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
2408 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
2409 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
2410 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
2412 * tree-ssa-loop-unswitch.c: New file.
2413 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
2414 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
2415 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
2416 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
2417 * tree-pass.h (pass_unswitch): Declare.
2418 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
2419 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
2420 * doc/passes.texi: Documen tree level loop unswitching.
2422 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
2424 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
2426 2004-09-22 Eric Christopher <echristo@redhat.com>
2428 * builtins.c (simplify_builtin_va_start): Remove.
2429 (simplify_builtin): Ditto.
2430 (fold_builtin_strchr): Ditto.
2431 (simplify_builtin_*): Rename remainders to fold_builtin_*.
2432 (expand_builtin): Fix up for above changes.
2433 (fold_builtin_1): Add new folders. Change for above.
2434 (expand_builtin_va_start): Call fold_builtin_next_arg.
2435 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
2436 * tree.h: Remove prototype for simplify_builtin.
2438 2004-09-23 Jan Hubicka <jh@suse.cz>
2441 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
2442 of fully inlined functions.
2443 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
2446 * cfgexpand.c (add_reg_br_prob_note): New function.
2447 (expand_gimple_cond_expr): Use it.
2448 (tree_expand_cfg): No longer kill the profile.
2449 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
2450 only if it is present.
2451 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
2452 * predict.c (combine_predictions_for_insn): Set the probabilities
2453 based on REG_BR_PROB note if present.
2454 * predict.c (branch_prob): Profile is read only with
2455 flag_branch_probabilities.
2457 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2459 * aclocal.m4: Add in gettext's m4 includes.
2460 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
2461 * configure.ac: Add in check for iconv.h
2462 * configure: Regenerate.
2464 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2466 * aclocal.m4: Update for rename of gettext-sister.m4.
2468 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
2470 Fix PR tree-optimization/17587
2471 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
2472 (insert_aux): Instead of here.
2474 2004-09-22 Diego Novillo <dnovillo@redhat.com>
2476 PR tree-optimization/16721
2477 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
2478 * tree-ssa-alias.c (create_memory_tag): Move setting of
2479 TREE_THIS_VOLATILE ...
2480 (get_tmt_for): ... here.
2482 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2484 * config/sparc/sparc.md (cmove splitter): Fix formatting.
2485 (conditional_trap expander): Reject inappropriate CCmodes.
2486 (conditional trap insn): Use V9 syntax if possible.
2488 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
2491 * c-typeck.c (build_component_ref): Don't special-case
2494 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
2496 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
2499 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
2501 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
2502 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
2503 TRUTH_XOR_EXPR): Mention the restriction on types.
2505 2004-09-22 Matt Austern <austern@apple.com>
2507 * config/darwin.c (darwin_make_decl_one_only):
2508 Allow coalesced symbol to appear in static archive's table of contents
2510 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
2512 PR tree-optimization/17512
2513 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
2516 2004-09-22 David Edelsohn <edelsohn@gnu.org>
2518 * dbxout.c (get_lang_number): Do not define if
2519 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
2521 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2524 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
2525 builtin_define ("__USE_INIT_FINI__").
2527 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
2529 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
2530 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
2531 * config/s390/s390.h (TARGET_TPF): New macro.
2532 * config/s390/s390.md ("eh_return"): New expander.
2533 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
2534 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
2535 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
2536 * config/s390/tpf.h (TARGET_TPF): Define to 1.
2537 (STACK_POINTER_OFFSET): Increase to 448.
2538 (TARGET_DEFAULT): Set -mtpf-trace on as default.
2539 (TPF_LOC_DIFF_OFFSET): New macro.
2540 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
2542 (__isPATrange): Add prototype.
2543 (MD_FALLBACK_FRAME_STATE_FOR): Define.
2544 * config/s390/tpf-eh.c: New file.
2546 2004-09-22 Diego Novillo <dnovillo@redhat.com>
2548 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
2549 operands in an integer comparison.
2550 * tree-cfg.c (find_taken_edge): Call fold() to determine
2551 whether the predicate is known.
2553 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2555 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
2556 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
2557 Create build and doc directories along with the language directories.
2558 Don't create doc directory separately.
2559 * configure: Regenerate.
2560 * Makefile.in: Create all object and executables files built
2561 with the build compiler in a build/ directory.
2562 (genobjnames): Add missing build objects.
2563 (STAGESTUFF): Don't stage the gen* programs.
2564 (ggc-none.o): Define dependencies for the target compiler.
2565 (build-print-rtl.o): Rename to build/print-rtl.o.
2566 (build-errors.o): Rename to build/errors.o.
2567 (build-varray.o): Rename to build/varray.o.
2568 (maintainerclean): Delete the contents of the build directory.
2569 ($(genobjs): %.o): Explicitly use -o.
2570 (build/insn-conditions.o): Delete specfic rule to use generic rule.
2571 (build/gengtype-lex.o): Likewise.
2572 (build/gengtype-yacc.o): Likewise.
2573 (build/gcov-iov.o): Likewise.
2575 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
2577 * vec.h (VEC_space): Return true if there _is_ space.
2578 (VEC_reserve): Adjust.
2580 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
2582 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
2583 use FPRs for scalar, complex and vector types only.
2585 2004-09-21 Jeff Law <law@redhat.com>
2587 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
2588 the opt_stats_d structure.
2589 (vrp_data): Change from a varray into a hash table.
2590 (vrp_hash_elt): New structure for elements in the vrp hash table.
2591 (vrp_hash, vrp_eq):New functions for hashing and testing equality
2592 in the vrp hash table.
2593 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
2594 initialization slightly to make it easier to read. No longer need
2595 to grow/clear the varray. Instead empty and delete the hash table.
2596 (dom_opt_finalize_block): Update due to change of VRP_DATA from
2597 a varray to a hash table.
2598 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
2600 * tree-ssa-ccp.c (get_default_value): If we have a constant
2601 value recorded for an SSA_NAME, then use that constant as
2602 the initial lattice value.
2603 (substitute_and_fold): Transfer equivalences discovered into
2606 * tree.h (SSA_NAME_EQUIV): Add comments.
2607 (SET_SSA_NAME_EQUIV): Similarly.
2609 2004-09-21 David Edelsohn <edelsohn@gnu.org>
2611 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
2613 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
2615 2004-09-21 Mark Mitchell <mark@codesourcery.com>
2617 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
2618 (finish_decl): Likewise.
2620 2004-09-21 Devang Patel <dpatel@apple.com>
2622 * tree.def (VEC_COND_EXPR): New tree node.
2623 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
2625 2004-09-21 Stan Shebs <shebs@apple.com>
2627 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
2628 * config/rs6000/darwin-world.asm: Likewise.
2630 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
2632 * tree-ssa.c (verify_def): Use print_generic_stmt,
2633 not debug_generic_stmt.
2634 (verify_use): Ditto.
2635 (verify_phi_args): Ditto.
2636 (verify_ssa): Ditto.
2638 2004-09-21 Paul Brook <paul@codesourcery.com>
2640 * varasm.c (default_assemble_integer): Return false for values wider
2641 than the target word size. Works around GAS bug.
2643 2004-09-21 Zack Weinberg <zack@codesourcery.com>
2645 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
2647 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
2650 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
2652 * c-typeck.c (build_function_call): Give name of object
2653 we are attempting to call in error message.
2654 * c-objc-common.c (c_tree_printer): Call pp_expression,
2655 not return false, for 'E' case.
2657 2004-09-21 Steven Bosscher <stevenb@suse.de>
2659 PR rtl-optimization/17482
2660 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
2661 load_killed_in_block_p): Clarify comments.
2662 (record_last_reg_set_info): Make static inline.
2663 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
2664 (record_opr_changes): New function to replace the above.
2665 (compute_hash_table): Clarify comments. Use record_opr_changes.
2666 (reg_set_between_after_reload_p): Clean up.
2667 (reg_used_between_after_reload_p): Likewise.
2668 (eliminate_partially_redundant_load): Clarify comments.
2670 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2672 PR rtl-optimization/17266
2673 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
2675 2004-09-21 Uros Bizjak <uros@kss-loka.si>
2677 PR rtl-optimization/14851
2678 * rtlanal.c (commutative_operand_precedence): Calculate
2679 precedence of stripped constant.
2681 2004-09-20 Jeff Law <law@redhat.com>
2682 Jan Hubicka <jh@suse.cz>
2684 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
2685 initialize key elements here.
2686 (release_ssa_name): Zero the released SSA_NAME here.
2687 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
2688 (struct tree_ssa_name): Add new "equiv" field.
2689 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
2690 (tree_ssa_dominator_optimize): No longer allocate, resize or
2691 clear CONST_AND_COPIES.
2692 (get_value_for, set_value_for): Kill.
2693 (thread_across_edge): Get/set the equivalency using
2694 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
2695 (restore_vars_to_original_value): Likewise.
2696 (record_equivalences_from_phis): Likewise.
2697 (record_dominating_conditions): Likewise.
2698 (record_const_or_copy, record_equality): Likewise.
2699 (lookup_avail_expr): Likewise.
2700 (record_equivalences_from_stmt, cprop_operand): Likewise.
2701 (cprop_into_successor_phis): No longer need to pass around
2702 CONST_AND_COPIES. Callers updated. Get equivalences via
2704 (cprop_into_phis): Likewise.
2706 2004-09-20 Matt Austern <austern@apple.com>
2707 Zack Weinberg <zack@codesourcery.com>
2709 * c-common.c (fix_string_type): Build the unqualified array
2710 type unconditionally, then use c_build_qualified_type to get
2711 the proper const-qualified variant, and set its
2712 TYPE_MAIN_VARIANT to refer to the unqualified type.
2713 * c-lex.c (c_lex_return_raw_string): New global.
2714 (c_lex_with_flags): Honor it.
2715 * c-pragma.h: Declare it.
2717 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
2719 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
2721 2004-09-21 Jan Hubicka <jh@suse.cz>
2724 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
2725 (tree_rest_of_compilation): Cleanup.
2727 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
2729 * config/s390/s390.c (s390_select_rtx_section): Remove.
2730 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
2732 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
2734 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
2735 note to pretend a direct save from the original register when an
2736 intermediate register is used for the save.
2738 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2740 * tsystem.h (alloca): Provide a default definition.
2743 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2744 * unwind-dw2.c: Call __builtin_alloca, not alloca.
2746 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
2749 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
2750 aliasing sets are the same rather than just conflicting.
2752 2004-09-20 Jan Hubicka <jh@suse.cz>
2756 * cgraph.c (cgraph_unnest_node): New function.
2757 (c_finalize): Rename to ....
2758 (c_warn_unused_result_recursivly): ... this one; do only the warning
2759 (finish_function): Finalize the toplevel function; do not lower nested tree.
2760 * cgraph.h (cgraph_unnest_node): Declare.
2761 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
2762 nestedness datastructure.
2763 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
2764 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
2765 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
2767 2004-09-20 Richard Henderson <rth@redhat.com>
2769 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
2770 from some_small_symbolic_operand_1; export.
2771 (some_small_symbolic_operand): Remove.
2772 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
2774 * config/alpha/predicates.md (some_small_symbolic_operand): New.
2776 2004-09-20 Jan Hubicka <jh@suse.cz>
2778 * predict.c (return_prediction): New function.
2779 (apply_return_prediction): Likewise.
2780 (tree_bb_level_predictions): Likewise.
2781 (tree_estimate_probability): Add noreturn exit edges; call
2782 bb_level_predictions; fix logic of return heuristics.
2783 (predict_paths_leading_to): Rescuesce from old CVS version of
2784 process_note_prediction function.
2785 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
2787 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
2789 * config/s390/s390.c (s390_frame_info): Added alignment statement for
2790 floating point register area on stack.
2792 2004-09-20 Jakub Jelinek <jakub@redhat.com>
2794 * predict.c (expr_expected_value): Use *_CLASS_P macros.
2796 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
2798 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
2799 generating useless garbage.
2801 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
2803 * builtins.c (fold_builtin): Call the new omonymous
2804 target hook for machine-dependent built-ins.
2805 * target-def.h (TARGET_FOLD_BUILTIN): New.
2806 * target.h (struct gcc_target): Add the fold_builtin hook.
2807 * targhooks.c (default_fold_builtin): New.
2808 * targhooks.h (default_fold_builtin): Declare it.
2810 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
2812 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
2815 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
2818 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
2820 2004-09-20 Jan Hubicka <jh@suse.cz>
2822 * predict.c (estimate_probability): Remove unnecesary code.
2824 2004-09-19 Ira Rosen <irar@il.ibm.com>
2826 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
2827 (STMT_VINFO_VECT_DR_BASE): Declare.
2828 (VECT_SMODULO): Declare.
2829 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
2830 (vect_compute_array_base_alignment): New function.
2831 (vect_analyze_data_ref_access): Check array indices. Remove one
2832 dimensional arrays restriction.
2833 (vect_get_ptr_offset): New function.
2834 (vect_get_symbl_and_dr): New function.
2835 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
2836 (former name vect_get_base_decl_and_bit_offset).
2837 (vect_create_index_for_array_ref): Removed.
2838 (vect_create_index_for_vector_ref): New function.
2839 (vect_create_addr_base_for_vector_ref): New function.
2840 (vect_create_data_ref): Handle additional data refs. Call
2841 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
2842 (vect_compute_data_ref_alignment): Support the changes. Call
2843 vect_get_base_and_bit_offset.
2844 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
2845 data refs. Store vect_dr_base.
2846 (vect_analyze_data_ref_accesses): Support nonconstant init.
2847 (new_stmt_vec_info): Initialize vect_dr_base field.
2848 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
2849 (get_vectype_for_scalar_type): Check for BLKmode.
2850 * tree-chrec.h (initial_condition_in_loop_num): Declare.
2851 * tree-chrec.c (initial_condition_in_loop_num): New function.
2852 (chrec_component_in_loop_num): New function.
2853 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
2854 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
2855 to be pointer to varray_type.
2857 2004-09-19 Jan Hubicka <jh@suse.cz>
2859 * basic-block.h (update_bb_profile_after_threading): Declare.
2860 * cfg.c (update_bb_profile_after_threading): Break out from ...
2861 * cfgcleanup.c (try_forward_edges): ... here; use it.
2862 * tree-ssa-dom.c (thread_across_edge): Use it.
2863 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
2864 profile of the new BB.
2866 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
2868 * tree-ssa-pre.c (insert_into_set): Don't put
2869 is_gimple_min_invariant values into the set.
2871 2004-09-19 Andreas Jaeger <aj@suse.de>
2873 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
2876 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2878 * config/cris/cris.h: Preserve the original spelling in a
2881 2004-09-18 Jeff Law <law@redhat.com>
2883 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
2884 global varrays to replace the block local varrays.
2885 (struct dom_walk_block_data): Remove, no longer used.
2886 (get_eq_expr_value): No longer need to pass around pointers to local
2887 varrays. Callers updated. Unused markers added to unused parameters.
2888 (record_range, record_equivalences_from_stmt): Likewise.
2889 (record_equivalences_from_incoming_edge): Likewise.
2890 (record_var_is_nonzero): Likewise. Update now that we have a
2891 single global varray of SSA_NAMEs that need restoring.
2892 (dom_opt_initialize_block_local_data): Kill, no longer used.
2893 (tree_ssa_dominator_optimize): Initialize new global varrays.
2894 Update callbacks in dominator walker structure.
2895 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
2896 VRP_VARIABLES_STACK.
2897 (restore_nonzero_vars_to_original_value): Update now that we have
2898 a single global varray of SSA_NAMEs that need restoring.
2899 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
2900 Remove unused variables.
2901 (optimize_stmt): Remove unused variable.
2903 2004-09-18 Jan Hubicka <jh@suse.cz>
2905 * tree-cfg.c (thread_jumps): Fix updating of the profile.
2907 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
2910 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2912 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
2913 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
2914 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
2915 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
2916 tree-ssa-operands.c, tree-ssa-phiopt.c,
2917 tree-ssa-threadupdate.c: Fix comment typos.
2919 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2921 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
2922 config/arm/README-interworking, config/arm/arm-cores.def,
2923 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
2924 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
2925 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
2926 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
2927 config/frv/frv.md, config/i386/winnt.c,
2928 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
2929 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
2930 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
2931 config/mcore/mcore.c, config/mips/mips.h,
2932 config/mn10300/mn10300.md, config/pa/pa.c,
2933 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
2934 config/rs6000/rs6000.c, config/sh/symbian.c,
2935 config/sparc/sparc.h: Fix comment typos. Follow spelling
2938 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
2941 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
2943 2004-09-18 Diego Novillo <dnovillo@redhat.com>
2945 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
2946 remove TREE_ADDRESSABLE from RESULT_DECL.
2948 2004-09-18 Diego Novillo <dnovillo@redhat.com>
2950 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
2952 2004-09-18 Jan Hubicka <jh@suse.cz>
2954 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
2956 * tree-ssa-alias.c (init_alias_info): Likewise.
2957 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2958 (verify_ssa): Likewise.
2959 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
2961 2004-09-18 Jan Hubicka <jh@suse.cz>
2963 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
2966 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
2968 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
2969 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
2970 DW_EH_PE_sdata* for data.
2971 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
2973 2004-09-17 Geoffrey Keating <geoffk@apple.com>
2975 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
2979 * c-typeck.c (constructor_asmspec): Delete.
2980 (struct initializer_stack): Delete field 'asmspec'.
2981 (start_init): Delete saving of asmspec.
2982 (finish_init): Don't update constructor_asmspec.
2983 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
2984 * stmt.c (expand_asm): Duplicate strings from tree.
2985 (expand_asm_operands): Likewise.
2986 * tree.c (tree_size): Update computation of size of STRING_CST.
2987 (make_node): Don't make STRING_CST nodes.
2988 (build_string): Allocate string with tree node.
2989 (tree_code_size): Clean up assertions, don't allow requests
2990 for "the size of a STRING_CST".
2991 * tree.def (STRING_CST): Update comment.
2992 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
2993 (tree_string): Place contents of string in tree node.
2994 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
2997 2004-09-17 Zack Weinberg <zack@codesourcery.com>
2999 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
3000 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
3002 2004-09-17 Jones Desougi <jones@ingate.com>
3004 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
3005 * configure, config.in: Regenerate.
3007 2004-09-17 Zack Weinberg <zack@codesourcery.com>
3009 * tree.c, tree.h (tree_class_strings): Make array const.
3010 Reindent per coding convention. Move asterisk to proper place
3011 per coding convention.
3013 2004-09-18 Andreas Schwab <schwab@suse.de>
3015 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
3016 (tree-vectorizer.o): Likewise.
3017 (targhooks.o): Likewise.
3019 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
3020 Zack Weinberg <zack@codesourcery.com>
3022 * alias.c (find_base_decl): Remove unreachable case '3' block.
3023 * expr.c (safe_from_p): Abort if passed a type.
3024 * tree-gimple.c (recalculate_side_effects): Abort if passed
3025 anything other than an expression.
3026 * tree-ssa-pre.c (phi_translate): Return expr immediately if
3027 is_gimple_min_invariant is true for it. Reorder cases for clarity.
3028 Abort on un-handled tree classes.
3029 (valid_in_set): Likewise.
3030 * tree.c (tree_code_class_strings): New static data.
3032 * tree.h (enum tree_code_class): New.
3033 (tree_code_class_strings): Declare.
3034 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
3035 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
3036 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
3037 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
3038 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
3040 * tree.def, c-common.def, objc/objc-tree.def: Use
3041 tree_code_class enumeration constants instead of code letters.
3043 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
3044 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
3045 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
3046 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
3047 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
3048 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
3049 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
3050 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
3051 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
3052 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
3053 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
3054 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
3055 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
3058 * LANGUAGES: Add note about change.
3060 2004-09-17 Diego Novillo <dnovillo@redhat.com>
3062 PR tree-optimization/17319
3063 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
3064 examine pointers on the LHS of an assignment.
3065 (collect_points_to_info_r): Handle RETURN_EXPR.
3067 2004-09-17 Jeff Law <law@redhat.com>
3069 * tree-ssa-dom.c (const_and_copies_stack): New.
3070 (dom_walk_block_data): Remove const_and_copies field.
3071 (record_const_or_copy): No longer need to pass in varray_type *.
3072 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
3074 (record_equality): Similarly.
3075 (restore_vars_to_original_value): Similarly. Revamp to use new
3076 single global stack rather than per-block stacks.
3077 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
3078 (thread_across_edge): Remove now unused parameters.
3079 (dom_opt_initialize_block_local_data): No longer test the block
3080 local CONST_AND_COPIES.
3081 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
3083 2004-09-17 Jan Hubicka <jh@suse.cz>
3085 PR tree-optimization/17509
3086 * tree-optimize.c (update_inlined_to_pointers): New function.
3087 (tree_rest_of_compilation): Use it.
3089 2004-09-17 Devang Patel <dpatel@apple.com>
3091 * dbxout.c (get_lang_number): New.
3092 (dbxout_init): Include lang number in N_SO stab.
3093 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
3094 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
3096 2004-09-17 Diego Novillo <dnovillo@redhat.com>
3098 PR tree-optimization/17273
3099 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
3100 replacement is a constant.
3102 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
3104 * c-tree.h (enum c_typespec_keyword): New.
3105 (struct c_declspecs): Adjust description of "type". Remove
3106 specbits, explicit_int_p and explicit_char_p. Rename
3107 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
3108 short_p, signed_p, unsigned_p and complex_p.
3109 (finish_declspecs): New.
3110 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
3111 typename): Call finish_declspecs.
3112 * c-decl.c (finish_declspecs): New.
3113 (declspecs_add_type): Check for combinations which cannot occur in
3114 valid specifier lists. Update comments.
3115 (shadow_tag_warned): Remove checks done in finish_declspecs.
3116 Don't report useless type name if type defaulted to int.
3117 (grokdeclarator): Remove checks and actions done in
3118 finish_declspecs. Don't allow for type being NULL. Update for
3119 datastructures changes. Initialize decl_attr.
3120 (build_null_declspecs, quals_from_declspecs): Update for
3121 datastructures changes.
3123 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
3125 * doc/extend.texi: Fix duplicated word.
3127 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
3129 * doc/invoke.texi: Remove stray explanation on
3130 -freduce-all-givs and -fmove-all-movables.
3132 2004-09-17 James Morrison <phython@gcc.gnu.org>
3134 * doc/cfg.texi: Use @smallexample.
3135 * doc/md.texi: Likewise.
3136 * doc/tree-ssa.texi: Likewise.
3137 * doc/extend.texi: Likewise. Use @r{} in comments.
3138 * doc/trouble.texi: Use @r{} in comments.
3140 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
3142 * configure.ac (gcc_cv_gld_version): Handle whitespace before
3144 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
3145 * configure: Regenerate.
3147 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
3149 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
3150 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
3151 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
3152 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
3153 slashes in substitutions.
3154 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
3156 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
3158 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
3159 gimplify.c, lambda-code.c, optabs.c, predict.c,
3160 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
3161 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
3164 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
3166 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
3167 doc/extend.texi, doc/install.texi, doc/invoke.texi,
3168 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
3169 doc/trouble.texi: Use @option around options.
3171 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
3173 * Makefile.in (gen-protos.o): Depend on errors.h.
3175 2004-09-17 Steven Bosscher <stevenb@suse.de>
3177 PR tree-optimization/17513
3178 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
3179 for successors of the entry block.
3181 2004-09-17 Uros Bizjak <uros@kss-loka.si>
3183 PR rtl-optimization/15187
3184 * ifcvt.c (noce_try_cmove_arith): Exit early if total
3185 insn_rtx_cost of both branches > BRANCH_COST
3187 2004-09-16 Diego Novillo <dnovillo@redhat.com>
3189 PR tree-optimization/17528
3190 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
3191 erase the may-alias set for a tag when merging it with
3194 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
3196 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
3197 for 32-bit TARGET_SHMEDIA.
3198 (call_value): Likewise.
3200 2004-09-16 Diego Novillo <dnovillo@redhat.com>
3202 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
3203 test apply only to TREE_STATIC and DECL_EXTERNAL.
3205 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3207 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
3208 * basic-block.h (get_dominated_by_region): Declare.
3209 * dominance.c (get_dominated_by_region): New function.
3210 * tree-cfg.c: Include cfglayout.h.
3211 (tree_duplicate_bb): Duplicate also phi nodes.
3212 (struct ssa_name_map_entry): New type.
3213 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
3214 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
3215 allocate_ssa_names, rewrite_to_new_ssa_names_def,
3216 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
3217 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
3218 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
3219 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
3220 rewrite_to_new_ssa_names, allocate_ssa_names,
3221 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
3222 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
3223 (copy_loop_headers): Use tree_duplicate_sese_region.
3225 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
3227 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
3229 2004-09-16 Jeff Law <law@redhat.com>
3231 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
3232 (rewrite_block_data): Remove, no longer used.
3233 (rewrite_initialize_block_local_data): Remove, no longer used.
3234 (rewrite_initialize_block): Mark parameters as unused as needed.
3235 Change references to the block local block_defs to be block_defs_stack.
3236 Push a marker onto the block_defs_stack.
3237 (ssa_rewrite_initialize_block): Similarly.
3238 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
3239 (ssa_register_new_def): No longer needs varray argument. Use
3240 block_defs_stack instead. No longer handle possibly null block_defs
3241 varray. Reverse order of items we push on the stack to make it
3242 easier to identify our marker.
3243 (register_new_def): No longer handle possibly null block_defs
3245 (rewrite_finalize_block): Revamp to look for markers in the global
3246 block_defs_stack varray rather than wiping a block local varray.
3247 Mark arguments as unused as needed.
3248 (ssa_rewrite_finalize_block): Similarly.
3249 (rewrite_into_ssa): Update initialization of dom walker structure
3250 to reflect that we don't need block local data anymore. Initialize
3251 the block_defs_stack varray.
3252 (rewrite_ssa_into_ssa): Similarly.
3253 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
3254 (struct dom_walk_data): Kill block_defs field.
3255 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
3256 (thread_across_edge): Use the global block_defs_stack instead of
3257 the old block_defs varray.
3258 (dom_opt_initialize_block_local_data): Update now that we don't have
3259 block_defs field to check anymore.
3260 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
3261 (restore_currdefs_to_original_value): Use the new block_defs_stack
3262 instead of a block local varray.
3263 (dom_opt_finalize_block): Similarly.
3264 (record_equivalencs_from_phis): Similarly.
3265 (optimize_stmt, register_definitions_for_stmt): Similarly.
3267 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
3269 PR tree-optimization/17517
3270 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3271 coalesce same-root variables without checking for abnormal PHI usage.
3273 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
3275 * cfgloop.h (duplicate_loop): Add prototype.
3276 * cfgloopmanip.c (duplicate_loop): Make non-static.
3277 * lambda-code.c (perfect_nestify): Factor out test whether
3278 we can handle this loop into separate function.
3280 (can_convert_to_perfect_nest): New function.
3281 (replace_uses_of_x_with_y): Add modify_stmt call.
3282 * tree-loop-linear.c (linear_transform_loops): Call
3283 rewrite_into_loop_closed_ssa and free_df.
3285 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
3287 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
3288 loop invariant as well.
3289 (perfect_nestify): new function.
3290 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
3291 upper bounds, and steps.
3292 Set outerinductionvar properly.
3293 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
3295 Return NULL if we need a perfect loop and can't make one.
3296 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
3297 (not_interesting_stmt): New function.
3298 (phi_loop_edge_uses_def): Ditto.
3299 (stmt_uses_phi_result): Ditto.
3300 (stmt_is_bumper_for_loop): Ditto.
3301 (perfect_nest_p): Ditto.
3302 (nestify_update_pending_stmts): Ditto.
3303 (replace_uses_of_x_with_y): Ditto.
3304 (stmt_uses_op): Ditto.
3305 (perfect_nestify): Ditto.
3306 * lambda-mat.c (lambda_matrix_id_p): New function.
3307 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
3308 * lambda.h: Update prototypes.
3309 * tree-loop-linear (linear_transform_loop): Use new
3310 perfect_nest_p. Detect and ignore identity transform.
3311 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
3313 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
3315 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
3316 Gather also strides of accessed data. Pass in the data references
3318 (try_interchange_loops): Add a new heuristic for handling the temporal
3319 locality. Pass in the data references array.
3320 (linear_transform_loops): Pass the data references array to
3321 try_interchange_loops.
3323 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
3325 * doc/invoke.texi: Fix typos. Follow spelling conventions.
3327 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
3329 * doc/c-tree.texi (Classes): Remove index entries for
3330 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
3332 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3334 * fold-const.c (fold): Fold difference of addresses.
3335 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
3336 get_inner_reference.
3337 * tree-ssa-loop-ivopts.c (peel_address): Removed.
3338 (ptr_difference_const): Moved to fold-const.c.
3339 (split_address_cost): Use get_inner_reference instead of peel_address.
3340 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
3341 * tree.h (ptr_difference_const): Export.
3343 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
3344 variable type to the dump. Fix indentation.
3345 (idx_find_step): Handle nonconstant array_ref_element_size and
3346 array_ref_low_bound.
3347 (idx_record_use): Handle array_ref_element_size and
3348 array_ref_low_bound.
3349 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
3350 statements correctly.
3351 (get_computation_at, iv_value): Do not unshare expressions here.
3352 (rewrite_use_outer): Unshare the expression before it is emitted
3354 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
3356 * tree.c (unsigned_type_for, signed_type_for): Moved from
3357 tree-ssa-loop-niter.c. Use langhooks.
3358 * tree.h (signed_type_for): Export.
3360 2004-09-16 David Edelsohn <edelsohn@gnu.org>
3362 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
3365 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
3368 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
3369 Add two parameters to extra_includes.
3370 (C_INCPATH_INIT): Remove.
3371 * c-incpath.c (register_include_chains): Call extra_pre_includes
3372 before adding the standard include directory.
3373 Update call to extra_includes.
3374 (!defined TARGET_EXTRA_INCLUDES): Update
3375 hook_void_charptr_charptr_int and add !define
3376 TARGET_EXTRA_PRE_INCLUDES.
3377 (!define TARGET_EXTRA_INCLUDES): Define as
3378 hook_void_charptr_charptr_int.
3379 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
3380 (target_c_incpath): Always declare.
3381 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
3383 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
3384 * config/darwin.h: (darwin_register_frameworks): Update for
3385 the two new parameters.
3386 (darwin_register_objc_includes): Add prototype.
3387 (TARGET_EXTRA_PRE_INCLUDES): Define.
3388 * config/darwin-c.c (darwin_register_objc_includes): New function.
3389 (darwin_register_frameworks): Update for the two new parameters.
3390 (target_c_incpath): Remove.
3391 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
3393 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
3395 (TARGET_EXTRA_PRE_INCLUDES): Document.
3397 * gcc.c (spec_function): Add replace-outfile.
3398 (replace_outfile_spec_function): New function.
3399 * config/darwin.h (LINK_SPEC): Add replace
3400 -lobjc with -lobjc-gnu if -fgnu-runtime is
3402 * invoke.texi (replace-outfile): Document.
3404 2004-09-13 Jan Hubicka <jh@suse.cz>
3406 * predict.c (expr_expected_value, strip_builtin_expect): New function.
3407 (tree_predict_by_opcode): Use it.
3408 (tree_estimate_probability): Add, for now disabled,
3409 strip_builtin_expect call.
3411 2004-09-15 James E Wilson <wilson@specifixinc.com>
3414 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
3415 if current_function_decl is a sibcall.
3417 2004-09-15 Mark Mitchell <mark@codesourcery.com>
3419 * varasm.c (default_function_rdodata_section): Make sure to pass
3420 along a decl for a link-once section.
3422 2004-09-15 Richard Henderson <rth@redhat.com>
3424 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
3425 warning with code disable. Fix formatting.
3427 2004-09-15 Steven Bosscher <stevenb@suse.de>
3429 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
3430 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
3431 after propagating into an ADDR_EXPR.
3433 2004-09-15 Andrew Pinski <apinski@apple.com>
3436 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
3437 Move it out of gcc_assert.
3439 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
3441 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
3442 except.c, fold-const.c, function.c, langhooks.c, params.c,
3443 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
3444 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
3445 for quoting in diagnostics going through pretty-print.c. Use ''
3446 for quoting in other diagnostic text.
3447 * langhooks.c: Include intl.h. Mark text locating diagnostics for
3449 * Makefile.in (langhooks.o): Update dependencies.
3450 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
3453 2004-09-15 Mark Mitchell <mark@codesourcery.com>
3455 * configure.ac: Check for COMDAT support. Robustify check for
3457 * configure: Regenerated.
3458 * config.in: Likewise.
3459 * langhooks-def.h (lhd_comdat_group): New function.
3460 (LANG_HOOKS_COMDAT_GROUP): New macro.
3461 (LANG_HOOKS_DECLS): Use it.
3462 * langhooks.c (lhd_comdat_group): Define.
3463 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
3464 * output.h (named_section_flags): Make it a macro.
3465 (named_section_real): New function.
3466 (default_no_named_section): Add decl parameter.
3467 (default_elf_asm_named_section): Likewise.
3468 (default_coff_asm_named_section): Likewise.
3469 (default_pe_asm_named_section): Likewise.
3470 * target.h (gcc_target): Adjust type of named_section.
3471 * varasm.c (named_section_flags): Rename to named_section_real.
3473 (default_no_named_section): Add decl parameter.
3474 (default_elf_asm_named_section): Use COMDAT, if available. Deal
3475 with the case that ASM_COMMENT_START is "@".
3476 (default_coff_asm_named_section): Add decl parameter.
3477 (default_pe_asm_named_section): Likewise.
3478 * config/alpha/alpha.c (vms_asm_named_section): Add decl
3480 (unicosmk_asm_named_section): Likewise.
3481 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
3482 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
3483 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
3484 * config/cris/cris-protos.h (cris_target_asm_named_section):
3486 * config/cris/cris.c (cris_target_asm_named_section):
3488 * config/darwin/darwin-protos.h (darwin_asm_named_section):
3490 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
3491 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
3492 * config/i386/i386-protos.h (i386_pe_asm_named_section):
3494 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
3495 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
3496 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
3497 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
3499 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
3500 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
3501 * cp/cp-tree.h (cxx_comdat_group): Declare.
3502 * cp/decl.c (cxx_comdat_group): New function.
3504 2004-09-15 Jan Hubicka <jh@suse.cz>
3506 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
3507 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
3509 * tree-cfg.c (remove_bb): Release SSA defs.
3511 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
3513 * doc/tm.texi: Follow spelling conventions.
3515 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
3517 * tree-ssa-dom.c: Fix comment typos.
3519 2004-09-15 Alan Modra <amodra@bigpond.net.au>
3521 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
3523 (ppc_fallback_frame_state): Save location of CR.
3525 2004-09-15 Jakub Jelinek <jakub@redhat.com>
3527 * expr.c (string_constant): Handle also read-only variables
3528 initialized to string literals.
3530 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
3531 into memcpy (x, y, 1) if memcpy can be expanded inline.
3533 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3535 PR tree-optimization/17468
3536 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
3537 definition inside a block precede uses.
3538 * tree-tailcall.c (adjust_return_value): Emit statements in the
3541 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
3543 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
3545 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
3547 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
3549 2004-09-14 Jeff Law <law@redhat.com>
3551 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
3552 (struct dom_walk_block_data): Remove avail_exprs member.
3553 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
3554 (lookup_avail_expr): No longer need to pass in address of
3555 the block local available exprs stack. All callers changed.
3556 (simplify_cond_and_lookup_avail_expr): Similarly.
3557 (simplify_switch_and_lookup_avail_expr): Similarly.
3558 (get_eq_expr_value, record_cond): Likewise.
3559 (record_dominating_conditions): Likewise.
3560 (update_rhs_and_lookup_avail_expr): Likewise.
3561 (record_equivalences_from_stmt): Likewise.
3562 (dom_opt_initialize_block_local_data): No longer test state of
3563 block local avail_exprs.
3564 (dom_opt_initialize_block): Mark unwind point in the global
3566 (remove_expressions_from_table): Update to unwind to the
3567 most recent unwind marker in the global avail_expr stack.
3568 All callers changed.
3569 (dom_opt_finalize_block): Mark unwind point in the global
3570 avail_expr stack as needed.
3571 (record_cond): Push elements into the global avail_exprs stack.
3573 * tree-dfa.c (free_df_for_stmt): No longer static.
3574 (free_df): Update comments.
3575 * tree-flow.h (free_df_for_stmt): Prototype.
3576 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
3579 2004-09-14 Diego Novillo <dnovillo@redhat.com>
3581 PR tree-optimization/17252
3582 * tree-ssa-alias.c (may_alias_p): Don't assume that a
3583 pointer may not point to itself when using relaxed
3586 2004-09-14 Richard Henderson <rth@redhat.com>
3589 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
3590 while folding <ADDR_EXPR <INDIRECT_REF X>>.
3592 2004-09-14 Andrew Pinski <apinski@apple.com>
3594 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
3595 sets of the pointers but the aliasing sets of what they point to.
3597 2004-09-14 Roger Sayle <roger@eyesopen.com>
3599 PR rtl-optimization/9771
3600 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
3601 conditional compilation in init_reg_sets_1.
3602 (init_reg_sets_1): Let global_regs[i] take priority over the frame
3603 (but not stack) pointer exceptions to regs_invalidated_by_call.
3604 (globalize_reg): Globalizing a fixed register may need to update
3605 regs_invalidated_by_call.
3607 2004-09-14 Diego Novillo <dnovillo@redhat.com>
3609 PR tree-optimization/15262
3610 * tree-dfa.c (dump_variable): Also print the type of the
3612 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
3613 memory tags are of conflicting alias sets but have no aliased
3614 symbols in common, add one tag to the alias set of the other.
3615 (setup_pointers_and_addressables): Remove hack to deal with
3616 programs with no aliased symbols.
3617 (may_alias_p): Don't special case aggregate types.
3619 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
3622 * doc/invoke.texi (Environment Variables): Correct example locale.
3624 2004-09-14 Jan Hubicka <jh@suse.cz>
3626 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
3628 2004-09-14 Mark Mitchell <mark@codesourcery.com>
3630 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
3632 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
3634 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
3636 (struct c_declarator): Change u.array.quals and pointer_quals to
3637 int. Add u.array.attrs.
3638 (quals_from_declspecs): New.
3639 * c-decl.c (quals_from_declspecs): New.
3640 (shadow_tag_warned): Give more specific message for useless type
3642 (build_array_declarator, set_array_declarator_inner,
3643 grokdeclarator, make_pointer_declarator, build_null_declspecs,
3644 declspecs_add_qual): Update for changed structures.
3646 2004-09-14 Jeff Law <law@redhat.com>
3648 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
3650 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
3651 (dom_opt_initialize_block_local_data): No longer test state
3653 (dom_opt_finalize_block): Update due to change in scope of
3655 (optimize_stmt): Similarly.
3657 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3659 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
3660 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
3661 comment typos. Follow spelling conventions.
3663 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3665 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
3666 config/i386/predicates.md, config/sparc/sparc.c: Follow
3667 spelling conventions.
3669 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3670 Steven Bosscher <stevenb@suse.de>
3672 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
3673 * basic-block.h (struct reorder_block_def): Add copy_number field.
3674 * cfgloop.h (biv_p): Declare.
3675 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
3676 * common.opt (fsplit-ivs-in-unroller): New flag.
3677 * loop-iv.c (biv_p): New function.
3678 * loop-unroll.c: Include hashtab.h and recog.h.
3679 (struct iv_to_split, struct split_ivs_info): New types.
3680 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
3681 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
3682 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
3683 insert_base_initialization, split_iv): New functions.
3684 (peel_loop_completely, unroll_loop_constant_iterations,
3685 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
3687 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
3689 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3691 * tree-cfg.c (thread_jumps): Update dominators correctly in
3692 case destination of threaded edge dominates its source.
3694 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3696 * unroll.c: Removed.
3698 * Makefile.in (LOOP_H, unroll.o): Removed.
3699 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
3701 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
3703 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
3704 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
3705 * loop.c: Do not include loop.h.
3706 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
3707 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
3708 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
3709 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
3710 struct loop_regs, struct loop_movables, struct loop_info): Moved
3712 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
3713 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
3714 find_common_reg_term, loop_iterations, final_giv_value): Moved
3716 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
3717 loop_dump_stream, for_each_insn_in_loop, express_from,
3718 extend_value_for_giv, loop_iv_add_mult_emit_before,
3719 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
3720 loop_insn_first_p, get_condition_for_loop,
3721 loop_insn_emit_before, loop_insn_hoist,
3722 loop_insn_sink): Made static.
3723 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
3725 (strength_reduce): Do not call unroller.
3726 (record_giv): Do not initialize unrolled field.
3727 (prescan_loop): Do not set loop_info->preconditioned.
3728 * passes.c: Do not include loop.h.
3729 (rest_of_handle_loop_optimize): Do not call unroller.
3730 * predict.c: Do not include loop.h.
3731 * rtl.h (NOTE_PRECONDITIONED): Removed.
3732 * stmt.c: Do not include loop.h.
3733 * toplev.c: Do not include loop.h.
3734 (process_options): Do not handle flag_old_unroll_loops.
3736 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
3737 Documentation removed.
3738 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
3740 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
3742 * Makefile.in (STAGE1_CHECKING): New variable.
3743 (stage1_build): Use it.
3744 * tree-ssa.c (verify_ssa): Preserve state of dominance
3747 2004-09-14 Uros Bizjak <uros@kss-loka.si>
3749 * config/i386/i386.c (output_fp_compare): Add generation
3750 of ftst instruction.
3751 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
3752 Use output_fp_compare () function.
3753 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
3754 (fix_truncdi_memory): Remove operands[5] copy.
3756 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3758 * config/m32r/m32r.md, config/m68k/m68kelf.h,
3759 config/mcore/mcore.md, config/rs6000/linux64.h,
3760 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
3763 2004-09-13 James E Wilson <wilson@specifixinc.com>
3765 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
3766 * gen-protos.c: Include errors.h.
3769 2004-09-14 Jan Hubicka <jh@suse.cz>
3771 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
3772 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
3773 (predict_loops): Use number_of_iterations_exit to predict
3774 number of iterations on trees.
3776 2004-09-13 Dale Johannesen <dalej@apple.com>
3780 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
3781 objects declared extern.
3783 2004-09-14 Paul Brook <paul@codesourcery.com>
3785 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
3788 2004-09-13 Daniel Jacobowitz <dan@debian.org>
3790 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
3791 Only use TYPE_BINFO for aggregates.
3793 2004-09-13 Daniel Jacobowitz <dan@debian.org>
3795 * expmed.c (synth_mult): Initialize latency. Check cost before
3798 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
3800 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
3801 add_call_clobber_ops and add_call_read_ops.
3802 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
3803 the number of vdefs and vuses inserted based on analysis of global
3804 variables across calls. * tree-dfa.c (find_referenced_vars):
3805 Needed to reset static var maps before each function is compiled.
3807 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
3808 static_vars_info,functions_to_static_vars_info,module_statics_escape,
3809 all_module_statics,searchc_env,dfs_info): New fields to support
3810 analysis of static global variables.
3811 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
3812 cgraph_reset_static_var_maps, get_global_static_vars_info,
3813 get_global_statics_not_read, get_global_statics_not_written,
3814 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
3815 check_rhs_var, check_lhs_var, get_asm_expr_operands,
3816 process_call_for_static_vars, scan_for_static_refs,
3817 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
3818 clear_static_vars_maps, cgraph_propagate_bits,
3819 cgraph_characterize_statics): New. Functions to support analysis
3820 of static global variables.
3821 (cgraph_mark_local_and_external_functions): Renamed from:
3822 (cgraph_mark_local_functions)
3823 (cgraph_expand_all_functions): Remove call to
3824 cgraph_mark_local_and_external_functions.
3825 (cgraph_optimize): Added driver to analyze static variables whose
3826 scope is within the compilation unit. * cgraph.h (struct
3827 cgraph_local_info, GTY): Added statics_read, statics_written,
3828 local, calls_read_all, calls_write_all, for_functions_valid.
3829 (struct cgraph_node): Added next_cycle. * cgraph.c
3830 (dump_cgraph_node): Added print routines for new fields. *
3831 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
3834 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
3836 * c-decl.c (grokdeclarator): Correct comments about where storage
3837 class specifiers are rejected by grammar and add corresponding
3838 asserts. Diagnose typedefs and parameters declared inline.
3839 Change warning for inline main to a pedwarn. Only diagnose inline
3841 (declspecs_add_scspec): Allow duplicate "inline".
3843 2004-09-13 Steve Ellcey <sje@cup.hp.com>
3845 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
3846 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3848 2004-09-13 Richard Henderson <rth@redhat.com>
3851 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
3852 (tree_type): Replace spare with contains_placeholder_bits.
3853 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
3854 make static. Remove seen_types list.
3855 (type_contains_placeholder_p): New.
3857 2004-09-13 James E Wilson <wilson@specifixinc.com>
3859 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
3860 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
3861 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
3862 bdesc_arrays instead of mips_bdesc.
3863 (mips_init_builtins): Likewise.
3864 * config/mips/mips.h (TARGET_SB1): New.
3865 (HAVE_SQRT_P): Delete.
3866 * config/mips/mips.md (divide_condition): Support V2SF.
3867 (sqrt_condition, recip_condition): New.
3868 (div<mode>3): Use ANYF instead of SCALARF.
3869 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
3871 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
3872 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
3874 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
3875 instead of SCALARF. Use UNITMODE instead of MODE.
3877 2004-09-13 Zack Weinberg <zack@codesourcery.com>
3879 * config.in: Regenerate after removal of libbanshee.
3881 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
3883 PR tree-optimization/17400
3884 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3885 coalesce partitions when one occurs in an abnormal PHI.
3887 2004-09-13 Andrew Pinski <apinski@apple.com>
3889 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
3892 2004-09-13 Richard Henderson <rth@redhat.com>
3895 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
3896 (cselib_invalidate_rtx_note_stores): New.
3897 (cselib_record_sets, cselib_process_insn): Update to match.
3898 * cselib.h (cselib_invalidate_rtx): Declare.
3899 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
3901 2004-09-13 Richard Henderson <rth@redhat.com>
3904 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
3905 after copying its argument.
3907 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
3909 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
3910 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
3911 in diagnostics. Use %' for English apostrophes.
3912 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
3913 (pedwarn_c90, pedwarn_c99): Use it.
3914 * c-decl.c (lookup_label): Quote label name in diagnostic.
3915 * c-parse.in (yyprint): Use ' instead of ` for left quote.
3916 * c-typeck.c (warn_for_assignment): Likewise.
3918 2004-09-13 Jan Hubicka <jh@suse.cz>
3920 * i386.c (x86_schedule): New global variable.
3921 (override_options): Disable scheduling when not supported.
3922 * i386.h (x86_schedule): Declare.
3923 (TARGET_SCHEDULE): New macro.
3925 2004-09-12 Richard Henderson <rth@redhat.com>
3928 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
3929 * tree.c, tree.h (has_cleanups): Remove.
3931 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3933 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
3934 arguments of the phi nodes correctly.
3936 2004-09-12 Jan Hubicka <jh@suse.cz>
3938 * ggc-common.c (cmp_statistics): Fix sorting.
3940 2004-09-12 David Edelsohn <edelsohn@gnu.org>
3943 * expmed.c (expand_divmod): If cheap power of 2 divide is
3944 available, use it for negative constant as well.
3946 2004-09-12 Andrew Pinski <apinski@apple.com>
3948 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
3951 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
3953 2004-09-12 Richard Henderson <rth@redhat.com>
3955 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
3957 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
3958 post-reload, and scratch NULL.
3959 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
3960 (x86_shift_adj_2): Use ix86_expand_clear.
3961 (ashldi3): Remove CMOVE expansion difference.
3962 (ashldi3_1): Remove.
3963 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
3964 add constraints for immediates. New peephole for split-with-temp.
3965 Run splitter after peep2 pass.
3966 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
3967 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
3968 (setcc_2): Rename with *.
3969 * config/i386/predicates.md (reg_or_pm1_operand): New.
3970 (ashldi_input_operand): New.
3972 2004-09-12 Richard Henderson <rth@redhat.com
3974 * print-rtl.c (print_decl_name): New.
3975 (print_mem_expr): Use it.
3977 2004-09-12 Richard Henderson <rth@redhat.com
3980 * except.c (sjlj_emit_function_exit): Fix logic locating
3981 sjlj_exit_after in final block.
3983 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
3985 * common.opt: Remove flags -fmove-all-movables and
3987 * loop-invariant.c (find_invariants_to_move):
3988 Remove all uses of flag_move_all_movables.
3989 * loop.c (move_movables): Remove all uses of
3990 flag_move_all_movables.
3991 (strength_reduce): Remove all uses of
3992 flag_reduce_all_givs.
3993 * doc/invoke.texi: Remove documentation of flags
3994 -fremove-all-movables and -freduce-all-givs.
3996 2004-09-11 Roger Sayle <roger@eyesopen.com>
3999 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
4000 change. elt->type may be a floating point type, so use fold_convert.
4002 2004-09-11 Geoffrey Keating <geoffk@apple.com>
4004 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
4005 the thing referenced as used, not the stub itself.
4007 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
4009 * c-tree.h (enum c_storage_class): New.
4010 (struct c_declspecs): Add storage_class, inline_p and thread_p.
4011 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
4012 declarations and "auto" or "register" in file scope empty
4013 declarations. Give more specific warnings for other cases of
4014 storage class specifiers in empty declarations.
4015 (grokdeclarator): Update for new structures. Don't check for
4016 multiple storage classes. Diagnose file-scope "register" if
4018 (build_null_declspecs): Update.
4019 (declspecs_add_scspec): Update. Diagnose multiple storage class
4020 specifiers and invalid uses of "__thread".
4022 2004-09-11 Zack Weinberg <zack@codesourcery.com>
4024 * tree.c (tree_code_size): New function, bulk of code from tree_size.
4025 (tree_size, make_node): Use it.
4026 * tree-ssa-pre.c (init_pre): Use it.
4027 * tree.h: Prototype it.
4029 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4031 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
4032 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
4033 redirect_immediate_use): Use PHI_DF.
4034 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
4035 (bb_for_stmt): Use PHI_BB.
4036 (get_immediate_uses): Use PHI_DF.
4037 * tree-ssa-dse.c (max_stmt_uid): New variable.
4038 (get_stmt_uid): New function.
4039 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
4041 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
4042 (max_uid): Renamed to max_stmt_uid.
4043 (get_stmt_uid): New function.
4044 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
4045 phi node annotations.
4046 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
4047 * tree.h (PHI_BB, PHI_DF): New accessor functions.
4048 (struct tree_phi_node): Add bb and df fields.
4050 2004-09-11 Richard Henderson <rth@redhat.com>
4053 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
4056 2004-09-11 Jan Hubicka <jh@suse.cz>
4058 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
4059 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
4060 * i386.md (i387_cw): Add 'uninitialized' mode.
4062 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
4063 (output_location): Break out from ....
4064 (branch_prob): ... here; handle gcov output on trees.
4065 * toplev.c (process_options): No longer be sorry about coverage for
4068 2004-09-11 Steven Bosscher <stevenb@suse.de>
4071 * fold-const.c (fold): Do not try to fold the operand of a
4072 CLEANUP_POINT_EXPR if that operand does itself not have any
4076 * langhooks.c (lhd_decl_printable_name): Make sure that this
4077 function is called with is a decl node that has an identifier.
4078 * tree-pretty-print.c (dump_function_name): New function to
4079 wrap PRINT_FUNCTION_NAME and dump_decl_name.
4080 (print_call_name): Use it.
4082 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
4084 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
4087 2004-09-11 Jakub Jelinek <jakub@redhat.com>
4089 * tree-ssa-alias.c (collect_points_to_info_r): Handle
4090 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
4093 2004-09-11 Richard Henderson <rth@redhat.com>
4095 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
4096 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
4097 operand of the ADDR_EXPR.
4098 (expand_expr_real_1): Update to match.
4100 2004-09-11 David Edelsohn <edelsohn@gnu.org>
4103 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
4104 choose 64-bit version.
4106 2004-09-11 Richard Henderson <rth@redhat.com>
4109 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
4111 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
4113 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
4114 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
4115 Insert @: after i.e. or e.g.
4117 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4119 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
4120 D.xxx rather than <Dxxx>.
4122 2004-09-10 Adam Nemet <anemet@lnxw.com>
4124 * configure.ac (AC_MSG_CHECKING(what linker to use)):
4125 in_tree_ld_is_elf should be true for LynxOS.
4126 * configure: Regenerate.
4128 2004-09-10 Adam Nemet <anemet@lnxw.com>
4130 * Makefile.in (all.cross): Add srcextra.
4132 2004-09-10 Roger Sayle <roger@eyesopen.com>
4135 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
4136 floating point comparison operators. Change aborts to gcc_asserts.
4138 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4140 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
4142 2004-09-10 James E Wilson <wilson@specifixinc.com>
4144 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
4145 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
4147 * convert.c (convert_to_vector): Replace recursive call with
4150 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
4151 Add integer argument named constant. Use const_tiny_rtx instead of
4153 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
4155 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
4157 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
4158 of gen_rtx_raw_CONST_VECTOR.
4160 2004-09-10 Eric Christopher <echristo@redhat.com>
4163 * c-parse.in (attribute): Add NULL_TREE for error case
4166 2004-09-10 Zack Weinberg <zack@codesourcery.com>
4168 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
4169 (extract_interface_info): Delete prototype.
4170 * c-decl.c (extract_interface_info): Delete stub.
4171 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
4172 it's not already been done ...
4173 (init_c_lex): ... not here.
4174 (fe_file_change): Don't call extract_interface_info.
4176 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
4178 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
4179 typedef_p and typedef_signed_p.
4180 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
4181 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
4182 Check typedef_p and typedef_signed_p, not typedef_decl.
4183 (grokfield): Check typedef_p, not typedef_decl.
4184 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
4186 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
4189 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4191 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
4193 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4195 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
4196 temporary variables.
4198 * dbxout.c (dbxout_block): Update for
4199 current_function_func_begin_label a string.
4200 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
4201 * except.c (dw2_output_call_site_table): Likewise.
4202 * toplev.c (current_function_func_begin_label): Likewise.
4203 * tree.h (current_function_func_begin_label): Likewise.
4204 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
4206 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
4209 * config/darwin.c: Include target.h.
4210 (struct machopic_indirection): Make ptr_name a string.
4211 (machopic_indirection_hash): Update for ptr_name a string.
4212 (machopic_indirection_eq): Likewise.
4213 (machopic_indirection_name): Likewise.
4214 (machopic_output_indirection): Likewise.
4215 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
4216 string. Don't expect stub names to be in the identifier hash table.
4217 Do call strip_name_encoding before looking up entry in ID hash table.
4218 * config/t-darwin (darwin.o): Add target.h to dependencies.
4220 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
4221 of fprintf for register names.
4223 * output.h (unlikely_section_label): Delete declaration.
4224 (unlikely_text_section_name): Likewise.
4225 * varasm.c (unlikely_section_label_printed): Make static.
4226 (unlikely_section_label): Likewise.
4227 (unlikely_text_section_name): Likewise.
4228 (assemble_start_function): Use reconcat.
4230 * rtl.def (REG): Add comment to describe third field.
4232 2004-09-10 Andrew Pinski <apinski@apple.com>
4234 * config/darwin.c (machopic_mcount_stub_name): Call
4235 machopic_indirection_name instead of making the string
4238 2004-09-10 Diego Novillo <dnovillo@redhat.com>
4242 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
4244 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
4245 memory tag is call clobbered, so are its aliases.
4246 (group_aliases): When two memory tags being grouped, if one is
4247 call clobbered, so are the other and its aliases.
4248 (add_may_alias): Remove call-clobbering stuff.
4249 (replace_may_alias): Likewise.
4250 (merge_pointed_to_info): Merge pt_global_mem
4252 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4254 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
4255 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
4256 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
4257 tree-scalar-evolution.c, tree-ssa-copyrename.c,
4258 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
4260 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4262 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
4263 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
4264 pair. Remove match_dup from inputs. Remove masaccs handling.
4265 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
4266 (masaccs, mdasaccs): Turn into define_insns.
4268 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4270 * tree-tailcall.c (process_assignment): Only do accumulator transforms
4271 for floating-point types if flag_unsafe_math_optimizations.
4273 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4275 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
4276 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
4277 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
4278 config/h8300/h8300.md, config/i386/gmm_malloc.h,
4279 config/ia64/ia64.md, config/ip2k/libgcc.S,
4280 config/mips/mips-ps-3d.md, config/mips/mips.c,
4281 config/rs6000/rs6000.c, config/s390/s390.c,
4282 config/sh/symbian.c: Fix comment typos.
4284 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
4286 * config/s390/s390.c (s390_emit_prologue): Added missing
4289 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4291 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
4292 typos. Follow spelling conventions.
4294 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
4296 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
4297 in diagnostic. Don't dereference NULL TYPE_NAME.
4299 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4301 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
4302 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
4303 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
4304 value-prof.c: Fix comment typos. Follow spelling conventions.
4306 2004-09-10 Jan Hubicka <jh@suse.cz>
4308 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
4309 * tree-split_edge.c (tree_split_edge): Likewise.
4310 (thread_jumps): Likewise.
4312 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4314 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
4317 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
4319 * cgraph.h (cgraph_dump_file): Do not declare.
4320 * cgraphunit.c (cgraph_dump_file): Declare as static.
4322 * toplev.c (cgraph_dump_file): Do not declare.
4323 (compile_file): Call init_cgraph.
4324 * tree-dump.c (dump_files): Add IPA dump file, remove
4325 XML dump of call graph.
4326 (get_dump_file_name): Support IPA dump file naming scheme.
4327 * tree.h (enum tree_dump_index): Add IPA dump file, remove
4328 XML dump of call graph.
4329 * doc/invoke.texi (Debugging Options): Document the new options.
4331 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4333 * doc/extend.texi: Document the FR-V built-in functions.
4335 2004-09-09 James E Wilson <wilson@specifixinc.com>
4337 * doc/sourcebuild.texi: Delete libbanshee reference.
4339 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
4341 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
4343 2004-09-09 James E Wilson <wilson@specifixinc.com>
4345 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
4346 before calling vector_types_convertible_p.
4347 (digest_init): Check that inside_init has VECTOR_TYPE before calling
4348 vector_types_convertible_p. Don't give another error if
4349 convert_for_assignment returns error_mark_node.
4351 2004-09-09 Roger Sayle <roger@eyesopen.com>
4354 * fold-const.c (build_zero_vector): New function to construct a
4355 vector (either floating point or integer) of zeros.
4356 (fold_convert): Internally, enable conversions of integer zero
4357 to arbitrary vector types, using the new build_zero_vector.
4359 2004-09-09 Roger Sayle <roger@eyesopen.com>
4361 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
4362 expand a left shift by an immediate constant as either an ashl or
4363 a sequence of additions.
4364 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
4365 instead of calling gen_ashlsi3 with a constant directly.
4367 2004-09-09 Roger Sayle <roger@eyesopen.com>
4369 * config/i386/i386.c (ix86_split_long_move): When optimizing for
4370 size, and the low and high parts of a DImode constant are equal,
4371 copy one register to another instead of loading the same immediate
4374 2004-09-09 Richard Henderson <rth@redhat.com>
4377 * function.c (assign_parm_setup_block): Only put PARALLELs into
4378 a register if use_register_for_decl.
4380 2004-09-09 Eric Christopher <echristo@redhat.com>
4382 * ra-colorize.c (reset_lists): Move variable declaration inside
4383 ENABLE_CHECKING to avoid unused variable warnings when
4384 not --enable-checking.
4385 (check_colors): Ditto.
4387 2004-09-09 Mike Stump <mrs@apple.com>
4389 * version.c (version_string): Bump to 4.0.0.
4390 * doc/include/gcc-common.texi (version-GCC): Likewise.
4392 2004-09-10 Jakub Jelinek <jakub@redhat.com>
4394 * doc/extend.texi (nothrow attribute): The attribute is not
4395 implemented in 3.2 and earlier.
4397 2004-09-09 Steve Ellcey <sje@cup.hp.com>
4399 * genrecog.c (compute_predicate_codes): Use op0_codes
4402 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4404 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
4405 implementation changes.
4407 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4409 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
4410 a PARALLEL instead of a SET due to added clobbers.
4412 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4414 * reload.c (find_reloads_address): Pass correct operand to
4415 maybe_memory_address_p.
4417 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
4419 * Makefile.in: Remove libbanshee, tree-alias-*.
4420 Remove tree-alias-common.h dependencies.
4421 * common.opt: Remove -ftree-points-to.
4422 * configure.ac: Remove libbanshee.
4423 * flags.h: Remove pta_type, flag_tree_points_to.
4424 * gengtype.c (open_base_files): Remove tree-alias-type.h.
4425 * opts.c (OPT_ftree_points_to): Remove.
4426 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
4427 * tree-dfa.c: Remove tree-alias-common.h
4428 * tree-into-ssa.c: Ditto.
4429 * tree-outof-ssa.c: Ditto.
4430 * tree-ssa-copyrename.c: Ditto.
4431 * tree-ssa-live.c: Ditto.
4432 * tree-optimize.c: Ditto.
4433 * tree-ssa.c: Ditto.
4434 Remove pass_build_pta, pass_del_pta.
4435 * tree-pass.h: Ditto.
4436 * tree-ssa-alias.c: Remove tree-alias-common.h.
4437 (struct alias_stats_d): Remove pta_queries, pta_resolved.
4438 (pass_may_alias): Remove PROP_pta requirement.
4439 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
4440 (get_tmt_for): Ditto.
4441 (dump_alias_stats): Ditto.
4442 * doc/passes.texi: Remove blurb about points-to analysis.
4443 * fortran/Make-lang.in: Remove tree-alias-*.o.
4445 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4447 * genattrtab.c (write_insn_cases): New function, split out from
4448 write_attr_case. Correctly handle define_peepholes when printing
4449 the instruction name.
4450 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
4452 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
4455 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
4456 * config/cris/cris.c (cris_return_address_on_stack): New function.
4457 * config/cris/cris.md ("return"): For location of return address,
4458 also check cris_return_address_on_stack.
4460 2004-09-09 Diego Novillo <dnovillo@redhat.com>
4462 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
4463 calling phi_ssa_name_p.
4465 2004-09-09 Richard Henderson <rth@redhat.com>
4468 * c-typeck.c (valid_compound_expr_initializer): Use only
4469 initializer_constant_valid_p, and not TREE_CONSTANT.
4470 (digest_init): Likewise.
4471 (output_init_element): Likewise.
4473 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4475 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
4476 live_out_1, prune_hardregs_for_mode, init_one_web_common,
4477 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
4478 record_conflict, compare_and_free_webs, init_webs_defs_uses,
4479 parts_to_webs_1, parts_to_webs, reset_conflicts,
4480 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
4481 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
4482 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
4483 put_move, remove_move, combine, select_spill, colorize_one_web,
4484 try_recolor_web, insert_coalesced_conflicts, check_colors,
4485 break_precolored_alias, restore_conflicts_from_coalesce,
4486 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
4487 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
4488 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
4489 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
4490 check_df): Likewise.
4491 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
4492 real_arithmetic, real_compare, real_exponent, real_ldexp,
4493 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
4494 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
4495 real_digit, real_nan, real_maxval, round_for_format, real_convert,
4496 real_to_target, real_from_target, real_hash, encode_ieee_single,
4497 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
4498 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
4499 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
4500 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
4501 extract_insn, peep2_next_insn, peep2_reg_dead_p,
4502 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
4503 if_test_bypass_p): Likewise.
4504 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
4505 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
4506 emit_swap_insn, swap_to_top, move_for_stack_reg,
4507 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
4508 compensate_edge, convert_regs_1): Likewise.
4509 * regclass.c (init_reg_sets, init_reg_sets_1,
4510 memory_move_secondary_cost): Likewise.
4511 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
4513 * reload.c (push_secondary_reload, find_valid_class, push_reload,
4514 operands_match_p, decompose, immune_p, find_reloads,
4515 find_reloads_toplev, find_reloads_address_1, subst_reloads,
4516 copy_replacements, refers_to_regno_for_reload_p,
4517 reg_overlap_mentioned_for_reload_p): Likewise.
4518 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
4519 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
4520 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
4521 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
4522 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
4523 do_output_reload, fixup_abnormal_edges): Likewise.
4524 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
4525 fill_slots_from_thread, relax_delay_slots): Likewise.
4526 * resource.c (mark_referenced_resources, mark_set_resources):
4528 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
4529 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
4530 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
4531 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
4532 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
4533 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
4534 * rtlhooks.c (gen_lowpart_general): Likewise.
4535 * sbitmap.c (sbitmap_difference): Likewise.
4536 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
4537 sched_analyze, add_forward_dependence): Likewise.
4538 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
4539 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
4540 schedule_insns): Likewise.
4541 * sched-vis.c (print_pattern): Likewise.
4542 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
4543 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
4544 simplify_const_relational_operation, simplify_ternary_operation,
4545 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
4547 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
4548 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
4549 resolve_operand_name_1, expand_return, expand_decl,
4550 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
4551 * stor-layout.c (put_pending_size, smallest_mode_for_size,
4552 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
4553 set_sizetype, get_mode_bounds): Likewise.
4555 2004-09-09 Zack Weinberg <zack@codesourcery.com>
4557 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
4558 * config/arm/pecoff.h, config/i386/beos-elf.h
4559 * config/i386/cygming.h, config/i386/i386-interix.h:
4560 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
4561 comment cloned from manual.
4562 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
4564 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
4566 * builtins.c (build_va_arg_indirect_ref): New function.
4567 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
4568 build_fold_indirect_ref.
4569 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
4570 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
4571 * tree.h: Declare new function.
4573 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4575 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
4576 dumping for development builds.
4577 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
4578 development builds only.
4579 * genattrtab.c (write_eligible_delay): Fix typo in previous
4581 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
4584 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4586 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
4587 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
4588 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
4589 hoist_code, extract_mentioned_regs_helper, compute_store_table,
4590 insert_store): Use gcc_assert and gcc_unreachable.
4591 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
4592 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
4593 ggc_record_overhead): Likewise.
4594 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
4595 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
4596 ggc_pop_context, clear_marks, validate_free_objects,
4597 ggc_pch_read): Likewise.
4598 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
4599 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
4600 ggc_push_context, check_cookies, ggc_collect,
4601 ggc_print_statistics): Likewise.
4602 * gimple-low.c (lower_function_body, lower_stmt,
4603 lower_bind_expr): Likewise.
4604 * gimplify.c (gimple_tree_eq, push_gimplify_context,
4605 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
4606 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
4607 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
4608 gimplify_case_label_expr, gimplify_exit_block_expr,
4609 canonicalize_component_ref, gimplify_compound_lval,
4610 gimplify_self_mod_expr, gimplify_call_expr,
4611 gimplify_init_ctor_eval, gimplify_init_constructor,
4612 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
4613 gimplify_expr, check_pointer_types_r,
4614 force_gimple_operand): Likewise.
4615 * global.c (global_alloc, build_insn_chain): Likewise.
4616 * graph.c (clean_graph_dump_file,
4617 finish_graph_dump_file): Likewise.
4618 gcov-io.c (gcov_open): Use GCOV_CHECK.
4620 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4622 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
4624 2004-09-09 Jan Hubicka <jh@suse.cz>
4627 * tree-inline.c (expand_call_inline): Make overactive sanity check
4630 2004-09-09 Jan Hubicka <jh@suse.cz>
4632 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
4635 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4637 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
4638 (gengtype.o): Depend on errors.h.
4639 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
4640 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
4641 attr_alt_subset_p, attr_alt_subset_of_compl_p,
4642 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
4643 write_test_expr, write_attr_value, write_eligible_delay,
4644 make_internal_attr, make_numeric_value): Likewise.
4645 * genautomata.c (regexp_name, get_str_vect,
4646 gen_presence_absence_set, automaton_decl_hash,
4647 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
4648 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
4649 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
4650 test_unit_reserv, it_is_empty_reserv_sets,
4651 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
4652 reserv_sets_and, output_cycle_reservs, get_free_state,
4653 intersected_state_reservs_p, states_union, remove_arc,
4654 copy_insn_regexp, transform_1, transform_2, transform_3,
4655 regexp_transform_func, store_alt_unit_usage,
4656 check_regexp_units_distribution, process_seq_for_forming_states,
4657 process_alts_for_forming_states, make_automaton,
4658 form_arcs_marked_by_insn, create_composed_state,
4659 set_out_arc_insns_equiv_num, partition_equiv_class,
4660 process_insn_equiv_class, set_insn_equiv_classes,
4661 units_to_automata_heuristic_distr, form_regexp,
4662 longest_path_length, output_dfa_max_issue_rate, add_vect,
4663 out_state_arcs_num, add_vect_el, output_trans_table,
4664 output_state_alts_table, output_dead_lock_vect,
4665 output_max_insn_queue_index_def,
4666 output_min_insn_conflict_delay_func,
4667 output_internal_insn_latency_func, output_print_reservation_func,
4668 output_cpu_unit_reservation_p, output_state_arcs,
4669 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
4670 make_default_insn_latency_attr,
4671 form_important_insn_automata_lists): Likewise.
4672 * genemit.c (gen_exp, output_add_clobbers,
4673 output_added_clobbers_hard_reg_p): Likewise.
4674 * genextract.c (print_path, main): Likewise.
4675 * genflags.c (gen_macro): Likewise.
4676 * gengenrtl.c: Include errors.h
4677 (type_from_format, accessor_from_format): Likewise.
4678 * gengtype.c (get_file_basename, output_mangled_typename,
4679 walk_type, write_types_process_field,
4680 write_types_local_process_field): Likewise.
4681 * genmodes.c (complete_mode): Likewise.
4682 * genopinit.c (gen_insn): Likewise.
4683 * genoutput.c (output_insn_data, check_constraint_len,
4684 constraint_len): Likewise.
4685 * genpreds.c (add_mode_tests):Likewise.
4686 * gen-protos.c (add_hash): Likewise.
4687 * genrecog.c (find_operand, find_matching_operand,
4688 validate_pattern, add_to_sequence, maybe_both_true,
4689 nodes_identical_1, merge_trees, write_switch, write_cond,
4690 write_action, is_unconditional, make_insn_sequence,
4691 debug_decision_2): Likewise.
4692 * gensupport.c (is_predicable, collect_insn_data,
4693 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
4695 2004-09-09 Jan Hubicka <jh@suse.cz>
4697 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
4698 * cfgbuild.c (compute_outgoing_frequencies): When probability is
4700 (find_many_sub_basic_blocks): Do update profile only when it is
4702 * predict.c (set_even_probabilities): Break out from ...
4703 (combine_predictions_for_insn): ... here; deal with
4704 !can_predict_insn_p insns.
4705 (combine_predictions_for_bb): Use set_even_probabilities.
4706 (bb_estimate_probability_locally): Break out from ....
4707 (estimate_probability): ... here.
4708 (guess_outgoing_edge_probabilities): New entry point.
4710 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4712 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
4713 handle_braces, process_brace_body, main, used_arg,
4714 set_multilib_dir, print_multilib_info): Use fatal, not abort.
4716 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
4718 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
4719 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
4720 Morgan's theorem in last checkin.
4722 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4723 Nathan Sidwell <nathan@codesourcery.com>
4725 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
4726 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
4727 * timevar.c (timevar_push, timevar_pop, timevar_start,
4728 timevar_stop): Likewise.
4729 * toplev.c (default_pch_valid_p): Likewise.
4730 * tracer.c (tail_duplicate): Likewise.
4731 * tree-alias-common.c (get_alias_var_decl,
4732 get_values_from_constructor, create_alias_var, delete_alias_vars,
4733 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
4735 * tree.c (tree_size, make_node_stat, copy_node_stat,
4736 build_int_cst_wide, integer_all_onesp, list_length, chainon,
4737 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
4738 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
4739 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
4740 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
4741 build_method_type_directly, decl_type_context, get_callee_fndecl,
4742 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
4743 tree_fold_gcd): Likewise.
4744 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
4745 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
4746 cleanup_control_expr_graph, find_taken_edge,
4747 find_taken_edge_switch_expr, phi_alternatives_equal,
4748 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
4749 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
4750 tree_split_edge, tree_verify_flow_info, thread_jumps,
4751 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
4752 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
4753 chrec_fold_multiply_poly_poly): Likewise.
4754 * tree-complex.c (extract_component, expand_complex_division,
4755 expand_complex_comparison, expand_complex_operations_1,
4756 build_replicated_const, expand_vector_operations_1): Likewise.
4757 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
4758 build_classic_dir_vector): Likewise.
4759 * tree-dfa.c (compute_immediate_uses_for_phi,
4760 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
4761 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
4762 * tree-dump.c (dequeue_and_dump): Likewise.
4763 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
4764 record_in_finally_tree, replace_goto_queue_1,
4765 maybe_record_in_goto_queue, verify_norecord_switch_expr,
4766 do_return_redirection): Likewise.
4767 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
4768 add_to_dst_predicate_list, find_phi_replacement_condition,
4769 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
4771 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
4772 initialize_inlined_parameters, declare_return_variable,
4773 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
4774 optimize_inline_calls, copy_tree_r): Likewise.
4775 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
4776 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
4777 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
4778 tsi_split_statement_list_after, tsi_split_statement_list_before):
4780 * tree-mudflap.c (mf_varname_tree): Likewise.
4781 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
4782 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
4783 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4784 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
4785 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
4786 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
4788 * tree-phinodes.c (resize_phi_node, add_phi_arg,
4789 remove_all_phi_nodes_for): Likewise.
4790 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
4791 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
4792 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
4793 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
4794 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
4795 generate_one_element_ref, generate_element_copy,
4796 generate_element_zero, scalarize_copy, scalarize_init,
4797 scalarize_ldst): Likewise.
4798 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
4799 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
4800 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
4801 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
4802 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
4803 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
4804 widen_bitfield, ccp_fold_builtin): Likewise.
4805 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
4806 replace_exp_1, propagate_tree_value): Likewise.
4807 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
4808 * tree-ssa-dce.c (set_control_dependence_map_bit,
4809 find_control_dependence, find_pdom, mark_operand_necessary,
4810 mark_stmt_if_obviously_necessary,
4811 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
4812 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
4813 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
4814 eliminate_redundant_computations, avail_expr_eq): Likewise.
4815 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
4816 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
4817 duplicate_blocks): Likewise.
4818 * tree-ssa-loop-im.c (for_each_index, set_level,
4819 is_call_clobbered_ref): Likewise.
4820 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
4821 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
4822 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
4823 peel_address, ptr_difference_cost, may_replace_final_value,
4824 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
4825 rewrite_use, rewrite_uses): Likewise.
4826 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
4827 check_loop_closed_ssa_use): Likewise.
4828 * tree-ssanames.c (make_ssa_name): Likewise.
4829 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
4830 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
4831 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
4832 get_indirect_ref_operands, add_stmt_operand): Likewise.
4833 * tree-ssa-pre.c (value_exists_in_set_bitmap,
4834 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
4835 phi_translate, valid_in_set, compute_antic,
4836 find_or_generate_expression, create_expression_by_pieces, insert_aux,
4837 create_value_expr_from, eliminate): Likewise.
4838 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
4839 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
4841 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
4842 eliminate_tail_call): Likewise.
4843 * tree-vectorizer.c (vect_create_index_for_array_ref,
4844 vect_align_data_ref, vect_create_data_ref,
4845 vect_create_destination_var, vect_get_vec_def_for_operand,
4846 vect_finish_stmt_generation, vect_transform_stmt,
4847 vect_transform_loop_bound, vect_transform_loop,
4848 vect_analyze_operations): Likewise.
4849 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
4851 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
4852 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
4853 bsi_after_labels, bsi_last): Likewise.
4854 * tree-ssa-live.c (var_union, change_partition_var,
4855 create_ssa_var_map, calculate_live_on_entry, root_var_init,
4856 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
4858 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
4859 tpa_find_tree): Likewise.
4860 (register_ssa_partition_check): Declare.
4861 (register_ssa_partition): use it.
4862 * tree-ssa-live.c: Include errors.h.
4863 (register_ssa_partition_check): New.
4864 * tree-ssa-operands.c: Include errors.h.
4865 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
4867 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4868 Catherine Moore <clm@redhat.com>
4870 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
4871 (FRV_CPU_FR405): New processor enums.
4872 (frv_issue_rate, frv_acc_group): Declare.
4873 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
4874 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
4875 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
4876 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
4877 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
4878 handled by CPP_SPEC.
4879 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
4880 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
4881 (ACC_MASK): New macro.
4882 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
4883 (TARGET_MEDIA_FR450): New macro.
4884 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
4885 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
4886 (LABEL_ALIGN_AFTER_BARRIER): Define.
4887 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
4888 (IACC_FIRST, IACC_LAST): New pair of SPRs.
4889 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
4890 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
4891 (REGISTER_NAMES): Add entries for new registers.
4892 (REG_CLASS_CONTENTS): Update for new register ranges.
4893 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
4894 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
4895 (PACKING_FLAG_USED_P): Delete.
4896 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
4897 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
4898 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
4899 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
4900 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
4901 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
4902 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
4903 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
4904 (CPU_UNITS_QUERY): Define to 1.
4905 * config/frv/frv.c: Include gt-frv.h
4906 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
4907 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
4908 (frv_insn_group): New enumeration.
4909 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
4910 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
4911 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
4912 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
4913 gap left by REGSTATE_LIVE.
4914 (regstate_t): New typedef.
4915 (TARGET_MACHINE_DEPENDENT_REORG): Define.
4916 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
4917 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
4918 Initialize frv_unit_codes[] and frv_type_to_unit[].
4919 (frv_conditional_register_usage): Remove redundant fixing of
4920 accumulator registers.
4921 (frv_insn_packing_flag): Update specification.
4922 (frv_function_prologue): Don't set frv_insn_packing_flag here.
4923 Zero out frv_nops[].
4924 (frv_expand_epilogue): Remove comments about the no-longer-present
4926 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
4927 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
4928 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
4929 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
4930 packing is disabled and if INSN can only issue to M1.
4931 (call_operand): Check TARGET_LONG_CALLS.
4932 (acc_operand, even_acc_operand, quad_acc_operand)
4933 (accg_operand): Simplify. Don't accept pseudo registers.
4934 (output_move_single): Handle SPR<-zero moves.
4935 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
4936 (frv_registers_update, frv_registers_used_p): Delete.
4937 (frv_registers_set_p): Delete.
4938 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
4939 (frv_issues_to_branch_unit_p): New function.
4940 (frv_packet): New structure.
4941 (frv_cond_flags, frv_regstate_conflict_p): New functions.
4942 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
4943 (frv_registers_update_1, frv_registers_update): New functions.
4944 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
4945 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
4946 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
4947 (frv_sort_insn_group, frv_reorder_packet): New functions.
4948 (frv_pack_insns): Use frv_reorder_packet.
4949 (frv_packet_address): New variable.
4950 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
4951 (frv_register_nop, frv_reorg): New functions.
4952 (bdesc_1arg): Add __SCUTSS.
4953 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
4954 __SUBSS, __SLASS and __SCAN.
4955 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
4956 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
4957 (frv_init_builtins): Register the above builtins.
4958 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
4959 registers. Turn the referenced accumulators into global registers.
4960 (frv_read_iacc_argument): New function.
4961 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
4962 (frv_split_iacc_move): New function.
4963 (frv_expand_builtin): Handle the new builtins.
4964 * config/frv/frv.md: Replace old schedulers with new order-independent
4965 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
4967 (cpu): Add fr550, fr450 and fr405.
4968 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
4969 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
4970 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
4971 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
4972 (fnop, mnop): New patterns.
4973 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
4975 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
4976 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
4978 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
4979 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
4980 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
4981 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
4982 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
4983 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
4984 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
4985 (frv_prefetch0, frv_prefetch): New patterns.
4986 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
4987 -mcpu=simple. Add -mcpu=fr550.
4988 (MULTILIB_DIRNAMES): Update accordingly.
4989 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
4991 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
4992 -mlong-calls and -malign-labels options for FR-V.
4994 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
4997 * c-tree.h (struct c_declspecs): New.
4998 (struct c_declarator, struct c_type_name, struct c_parm): Update
5000 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
5001 start_function, start_decl, build_c_parm,
5002 make_pointer_declarator): Update prototypes.
5003 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
5004 declspecs_add_scspec, declspecs_add_attrs): New.
5005 (split_specs_attrs): Remove.
5006 * c-parse.in (%union): Add dsptype.
5007 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
5008 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
5009 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
5010 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
5011 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
5012 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
5013 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
5014 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
5015 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
5016 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
5017 maybe_type_quals_attrs): Change to dsptype.
5018 (struct c_declspec_stack): New.
5019 (current_declspecs, declspec_stack): Change type.
5020 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
5022 (extdefs): Likewise.
5023 (setspecs): Likewise.
5024 (fndef): Use current_declspecs for empty declspecs list.
5025 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
5026 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
5027 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
5028 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
5029 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
5030 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
5031 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
5032 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
5033 structures and helper functions. Update comments.
5034 (typespec_nonattr): Correct comment.
5035 (maybe_type_quals_attrs, typename): Update to new structures.
5036 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
5037 shadow_tag, shadow_tag_warned, start_function, start_decl,
5038 build_c_parm, make_pointer_declarator,
5039 set_array_declarator_inner, groktypename): Update to new
5041 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
5042 declspecs_add_scspec, declspecs_add_attrs): New.
5043 (split_specs_attrs): Remove.
5044 (shadow_tag_warned): Make warning for useless type names a
5045 pedwarn. Give hard error for long, short, signed, unsigned or
5046 _Complex used with struct, union or enum in empty declaration.
5047 Make found_tag a bool.
5048 (grokdeclarator): Remove checks now done at parse time.
5050 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
5052 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
5053 c_declarator, struct c_type_name, struct c_parm): New.
5054 (build_array_declarator, set_array_declarator_inner,
5055 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
5056 start_function, start_decl, build_c_parm, build_attrs_declarator,
5057 build_function_declarator, make_pointer_declarator, c_cast_expr,
5058 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
5059 (build_id_declarator): New.
5060 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
5062 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
5063 ARG_INFO_OTHERS): Remove.
5064 (build_id_declarator): New.
5065 (build_array_declarator, set_array_declarator_inner, groktypename,
5066 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
5067 grokfield, start_function, store_parm_decls_newstyle,
5068 store_parm_decls_oldstyle, store_parm_decls,
5069 build_c_parm, build_attrs_declarator, build_function_declarator,
5070 make_pointer_declarator, grokdeclarator): Update to new
5072 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
5074 (declarator, notype_declarator, after_type_declarator,
5075 parm_declarator, parm_declarator_starttypename,
5076 parm_declarator_nostarttypename, array_declarator, typename,
5077 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
5078 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
5079 parmlist_1, parmlist_2, parmlist_or_identifiers,
5080 parmlist_or_identifiers_1): Use these types.
5081 (primary, after_type_declarator, parm_declarator_starttypename,
5082 notype_declarator, component_decl, component_declarator,
5083 component_notype_declarator, typename, absdcl,
5084 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
5085 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
5087 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
5089 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
5090 in_typeof, record_maybe_used_decl, pop_maybe_used,
5091 c_expr_sizeof_expr, c_expr_sizeof_type): New.
5092 * c-decl.c (parser_obstack): New.
5093 (c_init_decl_processing): Initialize parser_obstack.
5094 (c_write_global_declarations_1): Check for used but undefined
5096 * c-parse.in (%union): Add otype.
5097 (save_obstack_position): New.
5099 (unary_expr): Update in_sizeof and in_alignof. Use
5100 c_expr_sizeof_expr and c_expr_sizeof_type.
5101 (sizeof): Update in_sizeof.
5102 (alignof): Update in_alignof.
5103 (typeof): Update in_typeof.
5104 (typespec_nonreserved_nonattr): Call pop_maybe_used.
5105 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
5106 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
5107 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
5108 (build_external_ref): Set C_DECL_USED or call
5109 record_maybe_used_decl if appropriate.
5110 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
5112 2004-09-08 Eric Christopher <echristo@redhat.com>
5114 * builtins.c: Fix prototype for fold_builtin_atan.
5116 2004-09-08 Eric Christopher <echristo@redhat.com>
5118 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
5119 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
5120 fold_builtin_atan): New functions. Migrate function bodies...
5121 (fold_builtin_1): ... from here.
5123 2004-09-09 Alan Modra <amodra@bigpond.net.au>
5125 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
5128 2004-09-08 David Edelsohn <edelsohn@gnu.org>
5130 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
5131 * config/rs6000/power5.md (power5-lmul): Same.
5133 2004-09-08 Richard Henderson <rth@redhat.com>
5136 * function.c (expand_function_end): Have fall-off-the-end
5137 return path jump around return register setup.
5139 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5141 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
5142 (output_return): Do not test for the presence of the 'unimp' insn.
5143 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
5144 as predicates instead of custom ones. Return raw strings when
5146 (output_sibcall): Likewise. Concatenate strings.
5147 (output_ubranch): Remove kludge for TurboSPARC.
5148 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
5149 (output_v9branch): Likewise.
5150 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
5151 <#>: Set sparc_indent_opcode if the delay slot is filled.
5153 <)>: New operand to emit the displacement from the saved PC on return.
5155 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
5156 (ASM_OUTPUT_OPCODE): New macro.
5157 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
5158 * config/sparc/sparc.md (normal_branch, inverted_branch,
5159 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
5160 inverted_fpe_branch): Adjust call to output_cbranch.
5161 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
5162 call to output_v9branch.
5163 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
5164 (output_v9branch): Likewise.
5166 2004-09-08 Devang Patel <dpatel@apple.com>
5168 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
5169 -segs_read_only_addr and -segs_read_write_addr.
5170 (WORD_SWITCH_TAKES_ARG): Same.
5172 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
5173 -segs_read_write_addr.
5175 2004-09-08 Richard Henderson <rth@redhat.com>
5177 * function.c (reference_callee_copied): New.
5178 (assign_parm_setup_reg): Use it.
5179 * calls.c (initialize_argument_information): Likewise.
5180 (emit_library_call_value_1): Likewise.
5181 * function.h (reference_callee_copied): Declare.
5183 * target.h (struct gcc_target): Add callee_copies.
5184 * target-def.h (TARGET_CALLEE_COPIES): New.
5185 (TARGET_PASS_BY_REFERENCE): Update default.
5186 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5187 * targhooks.c (hook_callee_copies_named): New.
5188 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
5189 hook_pass_by_reference_false.
5190 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
5191 * targhooks.h: Update decls.
5192 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
5193 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5194 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
5195 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
5196 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5197 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
5198 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5199 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
5200 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5201 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
5202 (mips_callee_copies): New.
5203 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5204 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
5205 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5206 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
5207 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5208 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
5209 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5210 * config/sh/sh.c (sh_callee_copies): New.
5211 (TARGET_CALLEE_COPIES): New.
5212 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5213 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
5214 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5215 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
5216 for FUNCTION_ARG_CALLEE_COPIES.
5217 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
5219 2004-09-08 Devang Patel <dpatel@apple.com>
5221 * tree-if-conv.c (find_phi_replacement_condition): Return true
5223 (replace_phi_with_cond_modify_expr): Select conditional expr args
5224 based on true edge basic block.
5226 2004-09-08 Jan Hubicka <jh@suse.cz>
5228 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
5229 variables being alias set.
5231 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5233 * final.c (shorten_branches, final, get_insn_template,
5234 output_alternate_entry_point, final_scan_insn, alter_subreg,
5235 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
5236 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
5237 * fix-header.c (lookup_std_proto): Likewise.
5238 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
5239 verify_local_live_at_start, update_life_info, mark_reg,
5240 calculate_global_regs_live, allocate_reg_life_data,
5241 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
5242 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
5243 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
5244 * fold-const.c (force_fit_type, div_and_round_double,
5245 may_negate_without_overflow_p, int_const_binop, const_binop,
5246 size_binop, size_diffop, fold_convert_const, fold_convert,
5247 invert_tree_comparison, swap_tree_comparison,
5248 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
5249 range_binop, make_range, fold_cond_expr_with_comparison,
5250 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
5251 fold_abs_const, fold_not_const, fold_relational_const, round_up,
5252 round_down): Likewise.
5253 * function.c (find_function_data, assign_stack_temp_for_type,
5254 instantiate_virtual_regs_lossage, aggregate_value_p,
5255 assign_parm_find_entry_rtl, assign_parm_setup_block,
5256 expand_function_start, expand_function_end, keep_stack_depressed,
5257 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
5259 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
5261 * Makefile.in (tree-loop-linear.o): Added.
5262 (OBJS-common): Add tree-loop-linear.o
5263 * common.opt: New flag, ftree-loop-linear.
5264 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
5265 * tree-flow.h: Add prototype for linear_transform_loops.
5266 * tree-optimize.c: Add linear transform after vectorization.
5267 * tree-pass.h: Add struct pass_linear_transform.
5268 * tree-ssa-loop.c: Add pass_linear_transform.
5269 * tree-loop-linear.c: New file.
5270 * lambda-code.c: gcc_assertify.
5271 (gcc_loop_to_lambda_loop): Handle all exit tests.
5272 Handle case where we have (invariant >= induction var).
5273 (find_induction_var_from_exit_cond): Ditto.
5275 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
5277 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
5278 memory tag is call clobbered, so are its aliases.
5279 (group_aliases): When two memory tags being grouped, if one is
5280 call clobbered, so are the other and its aliases.
5281 (add_may_alias): Remove call-clobbering stuff.
5282 (replace_may_alias): Likewise.
5283 (merge_pointed_to_info): Merge pt_global_mem
5285 2004-09-08 Jan Hubicka <jh@suse.cz>
5287 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
5288 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
5289 (cgraph_expand_function): Remove stale cgraph edges of currently
5290 compiled function; fix non-unit-at-a-time code copying function
5291 node for later reuse.
5293 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5295 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
5296 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
5297 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
5298 (vec_gc_free, vec_heap_free): New.
5299 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
5300 (DEF_VEC_P): Add allocator argument. Adjust.
5301 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
5302 (DEF_VEC_O): Add allocator argument. Adjust.
5305 * tree.h (tree): Define a GC'd vector.
5306 * lamba-code.c (lambda_loop): Likewise.
5307 * value-prof.h (histogram_value): Likewise.
5309 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5311 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
5312 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
5313 gen_lowpart_common, gen_highpart, gen_highpart_mode,
5314 subreg_highpart_offset, operand_subword, operand_subword_force,
5315 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
5316 set_mem_alias_set, change_address_1, verify_rtx_sharing,
5317 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
5318 try_split, add_insn_after, add_insn_before, remove_insn,
5319 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
5320 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
5321 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
5322 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
5323 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
5324 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
5325 record_path_before_1, check_path_after_1, check_path_after): Likewise.
5326 * except.c (gen_eh_region, resolve_one_fixup_region,
5327 remove_unreachable_regions, convert_from_eh_region_ranges_1,
5328 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
5329 connect_post_landing_pads, sjlj_emit_function_exit,
5330 remove_exception_handler_label, remove_eh_handler,
5331 reachable_next_level, collect_one_action_chain,
5332 output_function_exception_table): Likewise.
5333 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
5334 optimize_save_area_alloca, allocate_dynamic_stack_space,
5335 probe_stack_range, hard_function_value): Likewise.
5336 * expmed.c (mode_for_extraction, store_bit_field,
5337 store_fixed_bit_field, extract_bit_field, expand_shift,
5338 expand_mult_const, expand_mult, choose_multiplier,
5339 expand_mult_highpart, expand_divmod, emit_store_flag,
5340 do_cmp_and_jump): Likewise.
5341 * expr.c (convert_move, convert_modes, move_by_pieces,
5342 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
5343 move_block_from_reg, gen_group_rtx, emit_group_load,
5344 emit_group_move, emit_group_store, use_reg, use_regs,
5345 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
5346 emit_move_insn, emit_move_insn_1, emit_push_insn,
5347 expand_assignment, store_expr, count_type_elements,
5348 store_constructor, store_field, safe_from_p, expand_var,
5349 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
5351 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5353 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
5354 gcc_assert and gcc_unreachable.
5355 * ddg.c (create_ddg_dependence, add_deps_for_def,
5356 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
5357 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
5358 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
5359 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
5360 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
5361 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
5362 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
5363 dataflow_set_copy, hybrid_search, diagnostic.c,
5364 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
5365 * dojump.c (do_jump): Likewise.
5366 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
5367 compute_dom_fast_query, calculate_dominance_info,
5368 free_dominance_info, get_immediate_dominator,
5369 set_immediate_dominator, get_dominated_by,
5370 redirect_immediate_dominators, nearest_common_dominator,
5371 dominated_by_p, verify_dominators, recount_dominator,
5372 iterate_fix_dominators, add_to_dominance_info,
5373 delete_from_dominance_info): Likewise.
5374 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
5375 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
5376 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
5377 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
5378 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
5379 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
5380 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
5381 output_call_frame_info, output_loc_operands, build_cfa_loc,
5382 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
5383 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
5384 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
5385 splice_child_die, attr_checksum, same_dw_val_p,
5386 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
5387 unmark_dies, value_format, output_loc_list, output_die,
5388 output_pubnames, output_aranges, base_type_die, is_base_type,
5389 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
5390 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
5391 field_byte_offset, add_data_member_location_attribute,
5392 add_const_value_attribute, rtl_for_decl_location,
5393 add_location_or_const_value_attribute, add_byte_size_attribute,
5394 add_bit_offset_attribute, add_bit_size_attribute,
5395 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
5396 decl_start_label, gen_formal_parameter_die,
5397 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
5398 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
5399 force_decl_die, force_type_die, gen_decl_die,
5400 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
5401 dwarf2out_finish): Likewise.
5403 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
5405 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
5406 * builtins.c: Include tree-mudflap.h.
5408 2004-09-08 Uros Bizjak <uros@kss-loka.si>
5410 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
5411 force operand 0.0 into register in XFmode. Also do not force
5412 operand 0.0 into register if !TARGET_CMOVE.
5413 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
5414 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
5415 implement ftst x87 instruction.
5416 (*fp_jcc_7): New insn pattern. Change corresponding split
5417 pattern to handle "general_operand" instead of
5418 "nonimmediate_operand".
5420 2004-09-08 Ben Elliston <bje@au.ibm.com>
5422 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
5424 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
5426 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
5427 generated from standard va_arg expansion.
5428 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
5430 (mf_varname_tree, mf_file_function_line_tree): Add some support
5431 for column numbers if compiled with USE_MAPPED_LOCATION.
5433 2004-09-07 Ziemowit Laski <zlaski@apple.com>
5435 * c-decl.c (groktypename_in_parm_context): Remove function.
5436 * c-tree.h (groktypename_in_parm_context): Remove prototype.
5438 2004-09-07 Ziemowit Laski <zlaski@apple.com>
5440 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
5441 * c-parse.in: Include c-common.h instead of objc-act.h.
5442 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
5443 myparms, myparm): Remove %type declarations.
5444 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
5445 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
5447 (objc_inherit_code, objc_public_flag): Remove.
5448 (typespec_nonreserved_nonattr): Call
5449 objc_get_protocol_qualified_type() instead of get_static_reference()
5450 and get_protocol_reference().
5451 (stmt_nocomp): Call grokparm() on @catch parameter.
5452 (objcdef): Move semantic action to objc_finish_implementation().
5453 (classdef): Move semantic action to objc_start_class_interface(),
5454 objc_continue_interface(), objc_finish_interface(),
5455 objc_start_class_implementation(), objc_continue_implementation(),
5456 objc_start_category_interface() and
5457 objc_start_category_implementation().
5458 (protocoldef): Move semantic actions to objc_start_protocol() and
5459 objc_finish_interface().
5460 (ivar_decl_list): Remove nonterminal.
5461 (visibility_spec): Move semantic actions to objc_set_visibility().
5462 (ivar_decls): Remove assignment to $$.
5463 (ivar_decl): Rephrase in terms of component_decl; call
5464 objc_add_instance_variable().
5465 (ivars, ivar_declarator): Remove nonterminals.
5466 (opt_semi): New nonterminal.
5467 (methodtype): Remove semantic actions.
5468 (methoddef): Move semantic actions to objc_set_method_type(),
5469 objc_start_method_definition() and objc_finish_method_definition().
5470 (methodproto): Move semantic actions to objc_set_method_type() and
5471 objc_add_method_declaration().
5472 (methoddecl): Use objc_typename instead of typename; move semantic
5473 actions to objc_build_method_signature().
5474 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
5475 (optparmlist): Express in terms of optparms and optellipsis.
5476 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
5478 (keyworddecl): Use objc_typename instead of typename.
5479 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
5480 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
5482 2004-09-08 Alan Modra <amodra@bigpond.net.au>
5484 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
5485 (MD_FALLBACK_FRAME_STATE_FOR): Update.
5486 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
5487 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
5488 (MD_FROB_UPDATE_CONTEXT): Remove default.
5489 (uw_update_context_1): Instead #ifdef invocation.
5490 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
5491 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
5492 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
5493 (MD_UNWIND_SUPPORT): Undefine this instead.
5494 * config/i386/gnu.h: Likewise.
5495 * config/alpha/linux-unwind.h: New file, macro converted to
5496 function, extracted from..
5497 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
5498 (MD_UNWIND_SUPPORT): Define.
5499 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
5500 * config/i386/linux-unwind.h, config/i386/linux.h,
5501 config/i386/linux64.h: Likewise.
5502 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
5503 MD_HANDLE_UNWABI too.
5504 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
5505 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
5506 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
5507 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
5508 * config/sparc/linux-unwind.h, config/sparc/linux.h,
5509 config/sparc/linux64.h: Likewise.
5510 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
5511 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
5512 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
5513 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
5514 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
5516 2004-09-07 Jan Hubicka <jh@suse.cz>
5518 * cse.c (fold_rtx): Avoid building of
5519 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
5521 * tree-ssa-pre.c (grand_bitmap_obstack): New.
5522 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
5523 (init_pre): Initialize obstack.
5524 (fini_pre): Free obstack.
5526 2004-09-07 David Daney <ddaney@avtrex.com>
5528 * config.gcc: Added support for --with-divide=[breaks|traps] for
5530 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
5531 (TARGET_DIVIDE_TRAPS): New macro.
5532 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
5533 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
5534 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
5535 GENERATE_DIVIDE_TRAPS.
5536 (mips_output_division): Emit conditional trap if
5537 GENERATE_DIVIDE_TRAPS is set.
5538 * doc/install.texi: Document --with-divide.
5539 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
5541 2004-09-07 Caroline Tice <ctice@apple.com>
5543 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
5544 EDGE_CROSSING, to flags test case.
5546 2004-09-07 Jan Hubicka <jh@suse.cz>
5548 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
5551 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5553 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
5554 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
5555 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
5557 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
5558 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
5559 alloc_aux_for_edges, free_aux_for_edges): Likewise.
5560 * cfgcleanup.c (try_forward_edges,
5561 merge_blocks_move_predecessor_nojumps,
5562 merge_blocks_move_successor_nojumps): Likewise.
5563 * cfgexpand.c (expand_gimple_cond_expr,
5564 expand_gimple_tailcall): Likewise.
5565 * cfghooks.c (duplicate_block): Likewise.
5566 * cfglayout.c (record_effective_endpoints,
5567 insn_locators_initialize, change_scope, fixup_reorder_chain,
5568 verify_insn_chain, fixup_fallthru_exit_predecessor,
5569 duplicate_insn_chain, cfg_layout_finalize): Likewise.
5570 * cfgloopanal.c (check_irred): Likewise.
5571 * cfgloop.c (superloop_at_depth, flow_loops_free,
5572 flow_loop_entry_edges_find, flow_loops_find,
5573 flow_loop_outside_edge_p, get_loop_body,
5574 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
5575 get_loop_exit_edges, num_loop_branches, cancel_loop,
5576 verify_loop_structure): Likewise.
5577 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
5578 duplicate_loop_to_header_edge, create_preheader,
5579 create_loop_notes): Likewise.
5580 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
5581 edirect_branch_edge, force_nonfallthru_and_redirect,
5582 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
5583 commit_edge_insertions, commit_edge_insertions_watch_calls,
5584 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
5585 cfg_layout_redirect_edge_and_branch_force,
5586 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
5587 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
5588 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
5589 cgraph_varpool_node): Likewise.
5590 * cgraphunit.c (cgraph_finalize_function,
5591 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
5592 cgraph_expand_function, cgraph_remove_unreachable_nodes,
5593 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
5594 cgraph_mark_inline, cgraph_expand_all_functions,
5595 cgraph_build_static_cdtor): Likewise.
5596 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
5597 simplify_logical, distribute_notes, insn_cuid): Likewise.
5598 * conflict.c (conflict_graph_add, print_conflict): Likewise.
5599 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
5600 coverage_checksum_string): Likewise.
5601 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
5602 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
5603 cse_cc_succs, cse_condition_code_reg): Likewise.
5604 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
5605 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
5606 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
5607 cselib_record_set): Likewise.
5609 2004-09-07 Jan Hubicka <jh@suse.cz>
5611 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
5613 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5615 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
5617 (fold_builtin_strpbrk): Likewise.
5618 * expr.c (array_ref_low_bound): Likewise.
5619 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
5620 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
5621 * tree-sra.c (generate_element_zero): Likewise.
5622 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5623 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
5624 add_old_iv_candidates, add_iv_candidates): Likewise.
5625 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
5627 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5629 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
5630 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
5631 c_expand_expr, boolean_increment, nonnull_check_p,
5632 check_function_arguments_recurse, fold_offsetof_1): Likewise.
5633 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
5634 builtin_define_type_max): Likewise.
5635 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
5636 implicit_decl_warning, builtin_function, build_compound_literal,
5637 complete_array_type, grokdeclarator, get_parm_info,
5638 start_function, store_parm_decls_oldstyle,
5639 c_write_global_declarations): Likewise.
5640 * c-format.c (get_constant, decode_format_attr,
5641 maybe_read_dollar_number, get_flag_spec, check_format_arg,
5642 check_format_types, format_type_warning,
5643 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
5644 init_dynamic_diag_info, handle_format_attribute): Likewise.
5645 * c-gimplify.c (push_context, pop_context, finish_bc_block):
5646 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
5647 * c-objc-common.c (c_tree_printer): Likewise.
5648 * c-pch.c (pch_init): Likewise.
5649 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
5650 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
5651 * c-typeck.c (c_incomplete_type_error, composite_type,
5652 common_pointer_type, common_type, same_translation_unit_p,
5653 tagged_types_tu_compatible_p, finish_init, pop_init_level,
5654 set_designator, set_nonincremental_init_from_string,
5655 process_init_element, c_finish_if_stmt): Likewise.
5656 * caller-save.c (init_caller_save, save_call_clobbered_regs,
5657 insert_restore, insert_save, insert_one_insn): Likewise.
5658 * calls.c (emit_call_1, compute_argument_block_size,
5659 precompute_arguments, expand_call, emit_library_call_value_1,
5660 store_one_arg): Likewise.
5662 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5664 * configure.ac (enable-checking): Add release option. Reorganize
5665 to avoid repetition.
5666 * configure: Rebuilt.
5667 * doc/install.texi (enable-checking): Amend documentation.
5669 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
5672 * Makefile.in (specs.ready): Depend on cc1$(exeext).
5674 2004-09-06 James E Wilson <wilson@specifixinc.com>
5676 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
5677 movdf_hardfloat_32bit): Split fG into two alternatives.
5678 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
5680 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
5682 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5684 * final.c (output_in_slot): Delete.
5685 (final_scan_insn): Revert 2004-09-03 change.
5686 (output_asm_insn): Likewise.
5687 * config/sparc/sparc.c (output_return): Likewise.
5688 (output_sibcall): Likewise.
5690 2004-09-06 Jan Hubicka <jh@suse.cz>
5692 * loop.c (loop_dump_aux): Do not print RTL when not available.
5693 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
5694 frontend specific type nodes.
5695 (produce_memory_decl_rtl): Break out from ...
5696 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
5697 (get_computation_at): Avoid random tree sharing.
5698 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
5700 2004-09-06 Zack Weinberg <zack@codesourcery.com>
5702 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
5703 unnecessary commands.
5705 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
5707 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
5708 (bitmap.o): Likewise.
5710 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
5712 Unify the management of RTL and tree-level dump files.
5714 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
5715 Don't print function name to the dump file, the pass manager
5716 would do this for us. Add code from the top of
5717 rest_of_compilation, up to the initial RTL dump.
5718 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
5719 close the DFI_sibling dump file.
5720 (rest_of_compilation): Don't do that here. Remove code up to the
5722 (init_optimization_passes): Remove.
5723 (pass_rest_of_compilation): Change pass name to NULL.
5724 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
5725 Do not call init_optimization_passes.
5726 * toplev.h (init_optimization_passes): Remove.
5728 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
5729 finish_graph_dump_file): Remove SUFFIX parameter.
5730 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
5731 finish_graph_dump_file): Likewise.
5733 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
5734 * cfgexpand.c (pass_expand): Adjust.
5735 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
5736 * passes.c (pass_rest_of_compilation): Adjust.
5737 * predict.c (pass_profile): Adjust.
5738 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
5739 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
5740 pass_split_crit_edges, pass_warn_function_return): Adjust.
5741 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
5742 * tree-dfa.c (pass_referenced_vars): Adjust.
5743 * tree-eh.c (pass_lower_eh): Adjust.
5744 * tree-if-conv.c (pass_build_ssa): Adjust.
5745 * tree-into-ssa.c (pass_build_ssa): Adjust.
5746 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
5747 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
5748 * tree-nrv.c (pass_nrv): Adjust.
5749 * tree-optimize.c (pass_gimple, pass_all_optimizations,
5750 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
5751 pass_init_datastructures): Adjust.
5752 * tree-outof-ssa.c (pass_del_ssa): Adjust.
5753 * tree-profile.c (pass_tree_profile): Adjust.
5754 * tree-sra.c (pass_sra): Adjust.
5755 * tree-ssa-alias.c (pass_may_alias): Adjust.
5756 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
5757 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
5758 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
5759 * tree-ssa-dom.c (pass_dominator): Adjust.
5760 * tree-ssa-dse.c (pass_dse): Adjust.
5761 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
5762 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
5763 * tree-ssa-loop-ch.c (pass_ch): Adjust.
5764 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
5765 pass_loop_done, pass_complete_unroll, pass_iv_canon,
5766 pass_iv_optimize, pass_vectorize): Adjust.
5767 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
5768 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
5769 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
5770 pass_late_warn_uninnitialized): Adjust.
5771 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
5773 * Makefile.in (tree-dump.o): Add new dependencies.
5774 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
5775 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
5777 * toplev.c (dump_file_name): New.
5778 * tree-dump.c (dump_enable_all): Add LETTER parameter.
5779 (struct dump_file_info): Add NUM and LETTER fields.
5780 (dump_files): Adjust and add RTL dump files.
5781 (dump_register): Add NUM and LETTER fields.
5782 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
5783 (dump_begin): Use get_dump_file_name.
5784 (dump_switch_p_1): Adjust call to dump_enable_all.
5785 * tree-dump.h (dump_register): Adjust prototype.
5786 * tree-optimize.c (register_one_dump_file): Take dump file index.
5787 Support flags for RTL dumps.
5788 (register_dump_files): Fill in NUM field of struct dump_file_info.
5789 Track properties both when the gate is executed and when it is not.
5790 (execute_todo): Dump RTL. Add PROPERTIES parameter.
5791 (execute_one_pass): Pass properties to execute_todo. Handle VCG
5793 * tree-pass.h (dump_file_name): New.
5794 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
5797 * Makefile.in (passes.o): Add new dependencies.
5798 * passes.c (struct dump_file_info, enum dump_file_index,
5799 dump_file_tbl, init_optimization_passes): Remove.
5800 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
5801 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
5803 (finish_optimization_passes): Update finish_graph_dump_file loop.
5804 (enable_rtl_dump_file): Remove.
5805 * tree-dump.c (dump_files): Adjust and add RTL dump files.
5806 (enable_rtl_dump_file): Add here.
5807 * tree.h (enum tree_dump_index): Add RTL dump file indices.
5808 * doc/invoke.texi (Debugging options): Document new RTL debugging
5811 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
5813 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
5814 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
5815 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
5816 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
5817 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
5818 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
5819 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
5820 vec.h: Fix comment formatting.
5822 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
5824 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
5825 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
5826 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
5827 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
5828 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
5829 tree-ssa-loop-niter.c, tree-ssa-operands.c,
5830 tree-ssa-operands.h, tree-ssa-propagate.c,
5831 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
5832 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
5834 2004-09-05 Diego Novillo <dnovillo@redhat.com>
5836 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
5837 vectorizer is enabled.
5839 2004-09-05 Andreas Jaeger <aj@suse.de>
5841 * tree-if-conv.c: Spell check comments and clean up whitespace.
5843 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5845 * tree-ssa-loop-ivopts.c: New file.
5846 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
5847 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
5848 target_pres_cost, target_spill_cost): Declare.
5849 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
5850 spill_cost): Renamed to ...
5851 (target_avail_regs, target_res_regs, target_small_cost,
5852 target_pres_cost, target_spill_cost): ... and exported.
5853 (init_set_costs, global_cost_for_size): Work with renamed variables.
5854 * common.opt (flag_ivopts): New flag.
5855 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
5857 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
5858 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
5859 generating SSA form.
5860 (force_gimple_operand): New function.
5861 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
5862 * tree-cfg.c (stmt_bsi): New function.
5863 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
5864 PARAM_IV_MAX_CONSIDERED_USES): New.
5865 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
5866 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
5867 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
5868 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
5869 * tree-nested.c (build_addr): Export.
5870 * tree-optimize.c (init_tree_optimization_passes): Add
5872 * tree-pass.h (pass_iv_optimize): Declare.
5873 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
5875 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
5876 as a phi node argument.
5877 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
5878 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
5880 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
5881 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
5882 pass_iv_optimize): New pass.
5883 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
5884 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
5885 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
5886 * tree.h (REF_ORIGINAL): New macro.
5887 (build_int_cst_type, unsigned_type_for, zero_p,
5888 cst_and_fits_in_hwi, build_addr): Declare.
5889 * doc/invoke.texi (-fivopts): Document.
5890 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
5891 PARAM_IV_MAX_CONSIDERED_USES): Document.
5892 * doc/passes.texi: Document induction variable optimizations pass.
5894 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5896 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
5897 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
5898 * c-common.c (c_common_attribute_table): Accept parameters to
5900 (check_function_sentinel, handle_sentinel_attribute): Likewise.
5901 * doc/extend.texi: Update accordingly.
5903 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5905 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
5907 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
5909 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
5911 (c_common_attribute_table): Add `sentinel' attribute.
5912 (check_function_arguments): Handle `sentinel' attribute.
5913 * doc/extend.texi: Document `sentinel' attribute.
5915 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
5917 * configure: Regenerated.
5919 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5921 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
5923 * tree.c (save_expr): No longer TREE_READONLY.
5925 2004-09-04 Jan Hubicka <jh@suse.cz>
5927 * passes.c (rest_of_clean_state): Fix merge conflict made during
5928 commiting the patch.
5930 2004-09-04 Jan Hubicka <jh@suse.cz>
5932 * passes.c (rest_of_clean_state): Decompose the instruction stream.
5934 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5936 * doc/md.texi (shift patterns): New anchor. Add reference to
5937 TARGET_SHIFT_TRUNCATION_MASK.
5938 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
5939 * target.h (shift_truncation_mask): New target hook.
5940 * targhook.h (default_shift_truncation_mask): Declare.
5941 * targhook.c (default_shift_truncation_mask): Define.
5942 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
5943 (TARGET_INITIALIZER): Include it.
5944 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
5945 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
5946 reject all out-of-range values. Fix sign-extension code for modes
5947 whose width is smaller than HOST_BITS_PER_WIDE_INT.
5948 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
5949 (expand_superword_shift, expand_subword_shift): Likewise.
5950 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
5951 (expand_binop): Use them to implement double-word shifts.
5952 * config/arm/arm.c (arm_shift_truncation_mask): New function.
5953 (TARGET_SHIFT_TRUNCATION_MASK): Define.
5955 2004-09-04 Jan Hubicka <jh@suse.cz>
5957 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
5958 (mix): New macro copied from hashtab.c
5959 (iterative_hash_hashval_t, iterative_hash_pointer,
5960 iterative_hash_host_wide_int): New functions based on hashtab.c
5963 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5965 * config/mips/mips.md (mask): New mode attribute.
5966 (zero_extendsidi2): Add memory alternative.
5967 (*zero_extendsidi2_mem): Delete.
5968 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
5969 memory_operand in the TARGET_MIPS16 check.
5970 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
5971 Redefine using :GPR and :SHORT.
5972 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
5974 2004-09-04 Uros Bizjak <uros@kss-loka.si>
5976 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
5978 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
5979 expand_builtin_mathfn.
5980 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
5981 btrunc?f patterns for btrunc_optab. Implement rint_optab using
5983 * optabs.c (init_optabs): Initialize rint_optab.
5984 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
5986 (btrunc_optab): Rename macro from trunc_optab.
5987 (rint_optab): Define corresponding macro.
5989 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
5990 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
5992 * config/i386/i386-protos.h (emit_i387_cw_initialization):
5993 Change prototype. Add new int parameter.
5994 * config/i386/i386.c (emit_i387_cw_initialization):
5995 Handle new rounding modes.
5997 * config/i386/i386.h (enum fp_cw_mode): Delete.
5998 (MODE_NEEDED): Handle new rounding modes.
5999 (EMIT_MODE_SET): Change condition to handle new rounding modes.
6001 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
6002 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
6003 represent different rounding modes of frndint insn.
6004 (type): Add frndint type.
6005 (i387, length, memory): Handle this type.
6006 (i387_cw): New attribute definition.
6007 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
6008 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
6009 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
6010 Add "i387_cw" attribute defined to "trunc".
6011 (x86_fnstcw_1): Remove comment.
6012 (*frndintxf2): Rename insn definition to frndintxf2. Move
6013 insn definition near rint?f2 expanders.
6014 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
6015 rintf and rintl built-ins as inline x87 intrinsics.
6016 (frndintxf2_floor): New pattern to implement floor rounding
6017 mode with frndint x87 instruction.
6018 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
6019 floorf and floorl built-ins as inline x87 intrinsics.
6020 (frndintxf2_ceil): New pattern to implement ceil rounding
6021 mode with frndint x87 instruction.
6022 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
6023 ceilf and ceill built-ins as inline x87 intrinsics.
6024 (frndintxf2_trunc): New pattern to implement trunc rounding
6025 mode with frndint x87 instruction.
6026 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
6027 truncf and truncl built-ins as inline x87 intrinsics.
6028 (frndintxf2_mask_pm): New pattern to implement rounding
6029 mode with exceptions with frndint x87 instruction.
6030 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
6031 implement nearbyint, nearbyintf and nearbyintl built-ins as
6032 inline x87 intrinsics.
6034 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
6036 * config/mips/mips.md (SHORT): New mode macro.
6037 (size): New mode attribute.
6038 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
6039 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
6040 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
6042 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
6043 *extend[qh]isi2_hw patterns and extending them to di.
6044 (extendqihi2): Implement as define_insn_and_split that produces
6045 extendqisi2 after reload.
6047 2004-09-03 Devang Patel <dpatel@apple.com>
6049 * Makefile.in (OBJS-common): Add tree-if-conv.o
6050 (tree-if-conv.o): New rule.
6051 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
6052 (get_loop_body_in_bfs_order): New.
6053 * cfgloop.h (get_loop_body_in_bfs_order): New.
6054 * tree-flow.h (enum move_pos): Move here from ..
6055 * tree-ssa-loop-im.c (enum move_pos): here.
6056 (movement_possibility): Make externally visible.
6057 * tree-optimize.c (init_tree_optimization_passes): New entry for
6059 * tree-pass.h (pass_if_conversion): New.
6060 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
6061 * tree-if-conv.c: New file.
6062 * doc/passes.texi: Document tree if-conversion pass.
6063 * doc/tree-ssa.texi: Same.
6065 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
6068 Makefile.in (LIB2ADDEHSTATIC): New.
6069 (LIB2ADDEHSHARED): New.
6071 (LIBUNWINDDEP): New.
6072 (SHLIBUNWIND_LINK): New.
6073 (SHLIBUNWIND_INSTALL): New.
6074 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
6075 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
6076 (clean): Remove libunwind*
6077 (stage1-start): Remove and copy stage1/libunwind*.
6078 (stage2-start): Remove and copy stage2/libunwind*.
6079 (stage3-start): Remove and copy stage3/libunwind*.
6080 (stage4-start): Remove and copy stage4/libunwind*.
6081 (stageprofile-start): Remove and copy stageprofile/libunwind*.
6082 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
6084 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
6085 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
6086 tmake_file if --with-system-libunwind isn't used.
6088 * config/ia64/t-glibc-libunwind: New file.
6089 * config/t-libunwind-elf: Likewise.
6090 * unwind-compat.c: Likewise.
6091 * unwind-compat.h: Likewise.
6092 * unwind-dw2-fde-compat.c: Likewise.
6094 * config/ia64/t-glibc (LIB2ADDEH): Updated.
6095 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
6097 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
6099 * unwind-dw2-fde-glibc.c: Likewise.
6100 * unwind-dw2.c: Likewise.
6102 * config/t-libunwind (LIB2ADDEH): Updated.
6103 (LIB2ADDEHSTATIC): New.
6104 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
6105 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
6107 * configure.ac: Change --enable-libunwind-exceptions to
6108 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
6109 * configure: Regenerated.
6110 * config.in: Updated.
6112 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
6113 above and mention --with-system-libunwind.
6114 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
6115 removed in gcc 3.4.3 and later.
6117 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
6118 USE_LIBUNWIND_EXCEPTIONS is defined.
6120 * mklibgcc.in: Support libunwind.
6122 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
6124 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
6127 2004-09-03 Richard Henderson <rth@redhat.com>
6130 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
6131 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
6132 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
6133 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
6134 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
6135 resize_stack_vars_conflict, add_stack_var_conflict,
6136 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
6137 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
6138 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
6139 expand_one_static_var, expand_one_hard_reg_var,
6140 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
6141 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
6142 (expand_used_vars): Rewrite.
6143 * Makefile.in (cfgexpand.o): Update dependencies.
6145 2004-09-04 Jan Hubicka <jh@suse.cz>
6147 * cfg.c (free_edge): Use ggc_free.
6148 (expunge_block): Use ggc_free.
6149 * passes.c (rest_of_clean_state): Free after compilation.
6150 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
6151 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
6153 2004-09-03 James E Wilson <wilson@specifixinc.com>
6155 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
6156 DECL_EXTERNAL check.
6158 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6160 * final.c (output_in_slot): New global variable.
6161 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
6162 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
6163 'output_in_slot' before invoking output_asm_insn.
6164 (output_asm_insn): Add a space after the tab if 'output_in_slot'
6166 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
6168 (output_sibcall): Likewise.
6170 2004-09-03 Jan Hubicka <jh@suse.cz>
6172 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
6173 * tree-ssanames (init_ssanames): Likewise.
6175 2004-09-03 Ziemowit Laski <zlaski@apple.com>
6177 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
6178 objc_declare_protocols, objc_start_protocol,
6179 objc_start_class_interface, objc_start_category_interface,
6180 objc_continue_interface, objc_finish_interface,
6181 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
6182 objc_start_class_implementation, objc_start_category_implementation,
6183 objc_continue_implementation, objc_finish_implementation,
6184 objc_add_method_declaration, objc_start_method_definition,
6185 objc_finish_method_definition, objc_build_keyword_decl,
6186 objc_build_method_signature, objc_build_encode_expr,
6187 objc_build_protocol_expr, objc_build_selector_expr,
6188 objc_build_message_expr, objc_build_string_object,
6189 objc_get_class_reference, objc_get_protocol_qualified_type,
6190 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
6192 2004-09-03 James E Wilson <wilson@specifixinc.com>
6194 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
6196 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
6197 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
6198 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
6199 (mips_recip1_<fmt>): Use frdiv1 type.
6200 (mips_recip2_<fmt>): Use frdiv2 type.
6201 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
6202 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
6204 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
6206 2004-09-03 Daniel Jacobowitz <dan@debian.org>
6208 * reload.c (find_reloads): Swap operand_loc pointers for
6209 find_dummy_reload if we have swapped two operands.
6211 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
6213 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
6214 to get the tablejump-insn before the jump-table label.
6216 2004-09-03 Ziemowit Laski <zlaski@apple.com>
6218 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
6219 objc_declare_protocols, objc_build_message_expr,
6220 objc_finish_message_expr, objc_build_selector_expr,
6221 objc_build_protocol_expr, objc_build_encode_expr,
6222 objc_build_string_object, objc_get_protocol_qualified_type,
6223 objc_get_class_reference, objc_get_class_ivars,
6224 objc_start_class_interface, objc_start_category_interface,
6225 objc_start_protocol, objc_continue_interface, objc_finish_interface,
6226 objc_start_class_implementation, objc_start_category_implementation,
6227 objc_continue_implementation, objc_finish_implementation,
6228 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
6229 objc_add_method_declaration, objc_start_method_definition,
6230 objc_finish_method_definition, objc_add_instance_variable,
6231 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
6232 objc_finish_try_stmt, objc_begin_catch_clause,
6233 objc_finish_catch_clause, objc_build_finally_clause,
6234 objc_build_synchronized, objc_static_init_needed_p,
6235 objc_generate_static_init_call): New prototypes.
6237 2004-09-03 Steve Ellcey <sje@cup.hp.com>
6239 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
6241 (ia64_function_value): Ditto.
6243 2004-09-03 Jan Beulich <jbeulich@novell.com>
6245 * config.gcc: Resurrect NetWare as a target. Handle special case of
6246 Novell linker to be used (specified through --with-ld=) and threading
6247 model of either Posix (default) or NKS.
6248 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
6249 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
6250 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
6251 * config/i386/netware.c, config/i386/netware.h: New.
6252 * config/i386/nwld.c, config/i386/nwld.h: New.
6253 * config/i386/netware-crt0.c: New.
6254 * config/i386/netware-libgcc.c: New.
6255 * config/i386/netware-libgcc.def: New.
6256 * config/i386/netware-libgcc.exp: New.
6257 * config/i386/t-netware, config/i386/t-nwld: New.
6259 * doc/install.texi: Document NKS threading model.
6261 2004-09-03 Jan Beulich <jbeulich@novell.com>
6264 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
6265 * tree.h (initial_max_fld_align): Declare
6266 * stor-layout.c (initial_max_fld_align): Define and initialize.
6267 (maximum_field_alignment): Initialize to the same value.
6268 * common.opt: Add -fpack-struct= variant of switch.
6269 * opts.c: Handle -fpack-struct= variant of switch.
6270 * c-pragma.c: Change #pragma pack() handling so that it becomes
6271 compatible to other compilers: accept individual 'push' argument,
6272 make final pop restore (command line) default, correct interaction
6273 of push/pop and sole specification of a new alignment (so that the
6274 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
6275 to #pragma pack(push, <n>).
6276 * doc/extend.texi: New node "Structure-Packing Pragmas" under
6277 "Pragmas", describing #pragma pack.
6278 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
6279 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
6280 Document new TARGET_DEFAULT_PACK_STRUCT.
6282 2004-09-03 Devang Patel <dpatel@apple.com>
6284 * dwarf2out.c (gen_field_die). Equate decl number to die.
6286 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
6289 * global.c (modify_reg_pav): New function.
6290 (make_accurate_live_analysis): Call the new function. Move pavin
6291 modification by earlyclobber set into the new function.
6293 2004-09-03 Andreas Schwab <schwab@suse.de>
6295 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
6296 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
6299 2004-09-02 Jan Beulich <jbeulich@novell.com>
6301 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
6302 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
6303 not unwind code specific ones.
6304 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
6305 Remove unwind code specific dependencies.
6306 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
6308 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
6309 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
6310 * tsystem.h: Declare memcpy and memset when inhibit_libc.
6312 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
6314 * combine.c (try_combine): Delay modifying of insns which cannot
6317 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
6319 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
6321 * gcc/tree-ssa-loop.c: Ditto
6322 * gcc/tree-ssa-loop-ivcanon.c: Ditto
6323 * gcc/doc/invoke.texi: Ditto.
6325 2004-09-02 Ziemowit Laski <zlaski@apple.com>
6327 * c-decl.c (store_parm_decls_newstyle): Make static.
6328 (store_parm_decls_from): New function.
6329 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
6330 (store_parm_decls_from): New prototype.
6332 2004-09-02 David Edelsohn <edelsohn@gnu.org>
6334 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
6335 HImode with STRICT_ALIGNMENT.
6337 2004-09-02 Mark Mitchell <mark@codesourcery.com>
6339 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
6340 (TARGET_OS_CPP_BUILTINS): Likewise.
6341 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
6342 TARGET_BPABI_CPP_BUILTINS.
6344 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
6346 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
6348 2004-09-02 Eric Christopher <echristo@redhat.com>
6350 * builtins.c (expand_builtin_cabs): Delete.
6351 (expand_builtin): If unable to fold the values do a normal
6352 library call for builtin_cab*.
6353 (fold_builtin_cabs): Depend on optimize and optimize_size.
6354 * optabs.c (expand_cmplxdiv_straight): Delete.
6355 (expand_cmplxdiv_wide): Ditto.
6356 (expand_vector_binop): Ditto.
6357 (expand_vector_unop): Ditto.
6358 (expand_complex_abs): Delete.
6359 (expand_binop): Remove calls to above functions.
6360 Remove open coding of complex arithmetic.
6361 (expand_unop): Ditto.
6362 * optabs.h: Remove prototypes.
6364 2004-09-02 Ziemowit Laski <zlaski@apple.com>
6366 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
6367 * c-tree.h (store_parm_decls_newstyle): New prototype.
6369 2004-09-02 Geoffrey Keating <geoffk@apple.com>
6371 * config/rs6000/rs6000.c (expand_block_clear): Use vector
6372 instructions if available.
6373 (expand_block_move): Likewise.
6375 2004-09-03 Jan Hubicka <jh@suse.cz>
6377 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
6379 2004-09-02 Mark Mitchell <mark@codesourcery.com>
6381 * config/arm/symbian.h (LIB_SPEC): Define to empty.
6382 * config/arm/t-symbian (SHLIB_LC): Likewise.
6384 2004-09-02 Paul Brook <paul@codesourcery.com>
6386 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
6388 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6390 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
6391 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
6392 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
6393 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
6394 (mips_issue_rate): Remove unreachable abort.
6395 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
6396 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
6397 (mips_block_move_straight, print_operand_address, mips_file_start)
6398 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
6399 (mips_output_conditional_branch, mips_expand_builtin_direct)
6400 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
6401 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
6404 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6406 * config/mips/mips.md (*lea_high64): Change split condition to
6407 flow2_completed. Add a peephole2 to generate a more parallel version.
6409 2004-09-02 Jan Hubicka <jh@suse.cz>
6411 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
6414 * ggc-page.c: include tree-flow.h.
6415 (extra_order_size_table): Add stmt_ann_d.
6416 (STAT_LABEL): Rename from ....
6417 (LABEL): ... this one.
6418 * Makefile.in (ggc-page.o): Add dependency.
6420 * ggc-common.c (ggc_force_collect): New global variable.
6421 (loc_description): Add fields "freed", "collected"
6422 (ptr_hash): New static hash
6423 (ptr_hash_entry): New structure.
6424 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
6425 (ggc_record_overhead): Take ptr argument, record it
6426 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
6427 (cmp_statistics): Imrove sorting.
6428 (dump_ggc_loc_statistics): Output newly collected statistics
6429 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
6430 (ggc_free): Call ggc_free_overhead.
6431 (ggc_collect): Force collection when asked to be forced.
6432 (ggc_collect): Call ggc_prune_overhead_list.
6433 * ggc.h (ggc_force_collect): Declare
6434 (ggc_record_overhead): Update prototype.
6435 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
6437 2004-09-02 James E Wilson <wilson@specifixinc.com>
6439 * common.opt (ftrapping-math): Default to on.
6441 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
6443 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
6445 2004-09-02 Denis Chertykov <denisc@overta.ru>
6448 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
6450 (*movmemqi_insn): Likewise.
6451 (*movmemhi): Likewise.
6452 (clrmemhi): Likewise.
6453 (*clrmemqi): Likewise.
6454 (*clrmemhi): Likewise.
6456 2004-09-02 Paul Brook <paul@codesourcery.com>
6458 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
6459 default_use_cxa_atexit=yes.
6461 2004-09-02 Alan Modra <amodra@bigpond.net.au>
6463 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
6464 (struct kernel_old_ucontext): Delete.
6465 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
6466 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
6469 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6471 * toplev.c (process_options): Fix typo.
6473 2004-09-01 Richard Henderson <rth@redhat.com>
6476 * calls.c (initialize_argument_information): Tighten pass-through
6477 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
6478 Use build_fold_addr_expr.
6479 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
6480 that assumes ADDR_EXPR allocates stack space.
6481 * fold-const.c (build_fold_addr_expr_with_type): Look through
6484 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
6486 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
6487 * ggc.h (ggc_alloc_rtx): Delete.
6489 2004-09-01 Roger Sayle <roger@eyesopen.com>
6491 * expmed.c (enum alg_code): Remove long unused enumeration values.
6492 (struct mult_cost): New structure to hold the "score" of a synthetic
6493 multiply sequence, including both a rtx_cost and a latency field.
6494 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
6495 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
6496 (struct algorithm): Change type of cost field to be mult_cost.
6497 (synth_mult): Change type of cost_limit argument to be a
6498 pointer to a mult_cost. Update all cost comparisons to use the
6499 new mult_cost infrastructure. For alg_add_factor and
6500 alg_sub_factor operations, latency is lower than the rtx_cost.
6501 (choose_mult_variant): Update calls to synth_mult. Perform
6502 cost comparisons using the new mult_cost infrastructure.
6503 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
6504 to optain the total rtx_cost of a synth_mult "algorithm".
6506 2004-09-01 David Edelsohn <edelsohn@gnu.org>
6508 * config/rs6000/power4.md: Increase store latency to 12.
6509 * config/rs6000/power5.md: Same.
6511 2004-09-01 James E Wilson <wilson@specifixinc.com>
6514 * config/avr/avr.c (avr_unique_section): Delete prototype and
6516 (TARGET_ASM_UNIQUE_SECTION): Delete.
6518 2004-09-01 Ziemowit Laski <zlaski@apple.com>
6520 * c-parse.in (primary): Call objc_build_message_expr(),
6521 objc_build_selector_expr(), objc_build_protocol_expr(),
6522 objc_build_encode_expr() and objc_build_string_object() instead of
6523 build_message_expr(), build_selector_expr(), build_protocol_expr(),
6524 build_encode_expr() and build_objc_string_object(), respectively.
6525 (component_decl_list2): Call objc_get_class_ivars() instead of
6526 get_class_ivars_from_name().
6527 (keyworddecl): Call objc_build_keyword_decl() instead of
6528 build_keyword_decl().
6529 (receiver): Call objc_get_class_reference() instead of
6530 get_class_reference().
6531 (reswords): Add blank line before @@ifobjc section, for clarity.
6533 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
6535 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
6538 2004-09-01 Wu Yongwei <adah@sh163.net>
6539 Danny Smith <dannysmith@users.sourceforge.net>
6541 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
6542 not Windows 'DWORD'.
6543 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
6544 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
6545 (__gthr_win32_recursive_mutex_init_function): Add prototype for
6546 __GTHREAD_HIDE_WIN32API case..
6547 (__gthr_win32_recursive_mutex_lock): Likewise.
6548 (__gthr_win32_recursive_mutex_trylock): Likewise.
6549 (__gthr_win32_recursive_mutex_unlock): Likewise.
6550 (__gthread_recursive_mutex_init_function); Add definition for
6551 __GTHREAD_HIDE_WIN32API case.
6552 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
6553 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
6554 call to InterlockedDecrement.
6556 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6558 * tree-tailcall.c (find_tail_calls): Also fail is statement has
6561 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
6563 * doc/c-tree.texi: Document new operands for ARRAY_REF and
6566 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6568 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
6569 * common.opt (fspeculative-prefetching): New.
6570 * flags.h (flag_speculative_prefetching_set): Declare.
6571 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
6573 * opts.c (flag_sepculative_prefetching_set): New variable.
6574 (common_handle_option): Handle -fspeculative-prefetching.
6575 * passes.c (rest_of_compilation): Ditto.
6576 * profile.c (instrument_values, compute_value_histograms, branch_prob):
6577 Use vectors instead of arrays.
6578 * toplev.c (process_options): Handle -fspeculative-prefetching.
6579 * rtl-profile.c: Include ggc.h.
6580 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
6581 rtl_gen_one_value_profiler_no_edge_manipulation,
6582 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
6584 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
6585 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
6587 * value-prof.c: Include ggc.h.
6588 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
6590 (insn_prefetch_values_to_profile, find_mem_reference_1,
6591 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
6592 speculative_prefetching_transform): New.
6593 (value_profile_transformations): Call speculative_prefetching_transform.
6594 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
6595 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
6596 tree_find_values_to_profile, find_values to profile): Use vectors
6598 (free_profiled_values): Removed.
6599 * value-prof.h (struct histogram_value): Renamed to
6600 struct histogram_value_t.
6601 (histogram_value, histogram_values): New types.
6602 (find_values_to_profile): Declaration changed.
6603 (free_profiled_values): Removed.
6604 (struct profile_hooks): Type of argument of the hooks changed to
6606 * doc/invoke.texi (-fspeculative-prefetching): Document.
6608 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6610 PR rtl-optimization/16408
6611 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
6613 2004-09-01 Richard Henderson <rth@redhat.com>
6615 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
6616 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
6618 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6620 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
6622 2004-09-01 Mike Stump <mrs@apple.com>
6624 * config/darwin.c (machopic_symbol_defined_p): In addition to
6625 being SYMBOL_REF_LOCAL_P, a symbol must also be
6626 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
6627 defined in this output file, or translation unit in the case
6628 of IMA not being used.
6629 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
6630 never need .indirect_symbol when indirecting.
6632 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6634 * Makefile.in (bb-reorder.o): Add several dependencies.
6636 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6638 * fold-const.c (operand_equal_p): Require equal sign also for
6639 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
6641 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6643 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
6644 for use in configargs.h. Put the cname in a separate variable. Use
6645 that to set target_cpu_default2.
6647 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
6648 Nick Clifton <nickc@redhat.com>
6650 * config/sh/sh.md ("length"): Increase branch length when
6651 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
6652 constant, 2 byte for aligning the constant.
6654 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6656 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
6658 (arm7tdmi-s): New CPU name.
6659 * arm/arm.c (ARM_CORE): Update for new format.
6660 * arm/arm.h (ARM_CORE): Likewise.
6661 * arm/gentune.sh: Update for extra field.
6662 * config.gcc: Likewise.
6663 * arm/arm-tune.md: Regenerate.
6664 * doc/invoke.texi: Document the real processor names for ARM cpus.
6666 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6668 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
6669 (floatdidf): New functions.
6670 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
6671 (floatdisf): New functions.
6672 * t-arm-elf: Use them.
6674 2004-09-01 Ziemowit Laski <zlaski@apple.com>
6676 * c-common.h (lookup_interface): Remove prototype.
6677 (is_class_name): Rename to objc_is_class_name.
6678 (lookup_objc_ivar): Rename to objc_lookup_ivar.
6679 (get_current_scope): Rename to objc_get_current_scope.
6680 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
6681 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
6682 (yylexname): Call objc_is_class_name() instead of is_class_name().
6683 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
6684 instead of lookup_objc_ivar().
6685 * stub-objc.c (lookup_interface): Remove stub.
6686 (is_class_name): Rename to objc_is_class_name.
6687 (lookup_objc_ivar): Rename to objc_lookup_ivar.
6689 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6691 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
6692 * config/arm/lib1funcs.asm: Do not include supplemental .S files
6693 when compiling for Symbian.
6694 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
6695 (TARGET_OS_CPP_BUILTINS): Likewise.
6696 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
6698 2004-08-31 Stan Shebs <shebs@apple.com>
6700 * toplev.c (process_options): Ensure debug_hooks is initialized.
6702 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6704 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
6705 * target.h (cxx): Add export_class_data.
6706 * config/arm/arm.c (arm_cxx_export_class_data): New function.
6707 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
6708 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
6710 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
6712 * config/sh/sh.c (output_branch): Check the insn length possibly
6713 in the delayed slot.
6715 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6717 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
6719 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
6721 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
6722 (c_sizeof_of_alignof_type): Likewise.
6723 * expr.c (array_ref_element_size): Likewise.
6724 (highest_pow2_factor_for_target): Likewise.
6725 * gimplify.c (canonicalize_addr_expr): Likewise.
6726 (gimplify_compound_lval): Likewise.
6727 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
6728 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
6729 * varasm.c (assemble_variable): Likewise.
6730 (output_constant_def_contents): Alignments are unsigned.
6732 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6733 Jeff Law <law@redhat.com>
6735 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
6738 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6740 * hooks.c (hook_bool_void_true): New function.
6741 * hooks.h (hook_bool_void_true): Declare.
6742 * target-def.h (TARGET_CXX): Add
6743 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
6744 * target.h (struct cxx): Add key_method_may_be_inline.
6745 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
6747 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
6748 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
6751 2004-08-31 Denis Chertykov <denisc@overta.ru>
6754 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
6755 frame pointer register only in Pmode while reload in progress.
6757 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
6760 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
6761 because it breaks the 32-bit shift patterns that rely on a match_dup.
6763 2004-08-31 Matt Austern <austern@apple.com>
6765 * config/darwin.c (darwin_make_decl_one_only): Allocate section
6766 names once per compilation, instead of once per symbol.
6768 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
6770 * Makefile.in (build_subdir): New substitution.
6771 (fixinc.sh): Simplify heavily since fixincludes is already built.
6772 (stmp-fixinc): Depend on specs.ready.
6773 (install-mkheaders): Use new location of fixincludes.
6774 (clean): Do not descend into fixinc.
6775 (FORBUILD): Replace with ../$(build_subdir).
6776 * configure.ac (build_subdir): Substitute.
6777 (FORBUILD): Do not set.
6778 (all_outputs): Remove fixinc/Makefile.
6779 (default commands): Do not create links in fixinc.
6780 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
6781 the fixincludes configuration steps and substituting
6782 @FIXINCL@ in fixinc.in.
6783 * fixinc.in: New, from fixinc/fixincl.sh.
6785 * fixinc/*: Removed.
6787 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
6789 * attribs.c (strip_attrs): Remove.
6790 (split_specs_attrs): Move ...
6791 * c-decl.c: ... to here.
6792 * tree.h (split_specs_attrs, strip_attrs): Remove.
6793 * c-tree.h (split_specs_attrs): Declare.
6795 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
6797 * read-rtl.c: Disable RTL checking.
6798 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
6800 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
6802 * config/mips/mips.md (fcond): New code macro and attribute.
6803 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
6804 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
6805 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
6807 2004-08-30 Mark Mitchell <mark@codesourcery.com>
6810 2004-08-29 Mark Mitchell <mark@codesourcery.com>
6811 PR rtl-optimization/16590
6812 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
6814 2004-08-30 Andrew Pinski <apinski@apple.com>
6817 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
6818 * ChangeLog: Fix previous ChangeLog entry.
6821 * config.host (use_long_long_for_widest_fast_int): New, default is
6823 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
6824 * configure.ac: If use_long_long_for_widest_fast_int, then
6825 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
6826 * configure: Regenerate.
6827 * config.in: Regenerate.
6828 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
6829 New: widest integer type supported efficiently in hardware for the
6831 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
6832 HOST_BITS_PER_WIDEST_FAST_INT.
6833 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
6834 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
6835 HOST_WIDEST_FAST_INT
6836 instead of HOST_WIDE_INT.
6837 (HARD_REG_SET_LONGS): Likewise.
6838 (UHOST_BITS_PER_WIDE_INT): Likewise.
6839 Change the checks for the fast cases to be based on
6840 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
6842 2004-08-30 Steven Bosscher <stevenb@suse.de>
6844 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
6847 2004-08-30 Geoffrey Keating <geoffk@apple.com>
6853 * c-decl.c (grokdeclarator): Produce error for 'static' on local
6854 function declaration.
6856 2004-08-30 Richard Henderson <rth@redhat.com>
6858 * expr.c (array_ref_element_size): Force aligned_size back to
6860 (component_ref_field_offset): Similarly for aligned_offset.
6861 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
6862 low-bound, element-size, field-offset fields rather than
6865 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
6867 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
6870 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
6872 * c-tree.h (struct language_function): Add arg_info element.
6873 * c-decl.c (current_function_arg_info): New.
6874 (grokdeclarator, store_parm_decls): Use it instead of
6876 (c_push_function_context, c_pop_function_context): Save and
6879 2004-08-30 Richard Henderson <rth@redhat.com>
6881 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
6882 COMPONENT_REF to pointer arithmetic.
6883 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
6884 constant "c" as a valid constant initializer. Allow narrowing of
6885 differences against the same base object, for any base object.
6887 2004-08-30 Richard Henderson <rth@redhat.com>
6889 * expr.c (expand_expr_addr_expr): New.
6890 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
6892 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
6894 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
6895 (mips_fp_condition): New enum.
6896 (mips_fp_conditions): New array.
6897 (print_fcc_operand): Delete.
6898 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
6899 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
6900 (builtin_description): Add "cond" field.
6901 (DIRECT_BUILTIN): Initialize it.
6902 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
6903 into INSN and CODE. Initialize the "cond" field.
6904 (CMP_BUILTINS): Update accordingly.
6905 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
6906 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
6907 mips_fp_condition as argument. Make it the final operand of the
6908 comparison instruction.
6909 (mips_expand_builtin): Update accordingly.
6910 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
6911 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
6913 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
6914 Don't use the 'Q' operand prefix; just print the operand normally.
6915 (mips_cabs_*, mips_c_*): Delete, replacing with...
6916 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
6917 patterns. Split the 4s versions into 2 ps patterns after reload.
6919 2004-08-30 Richard Henderson <rth@redhat.com>
6921 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
6922 assuming an ADDR_EXPR is non-null.
6924 2004-08-30 Jason Merrill <jason@redhat.com>
6926 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
6928 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6930 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
6931 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
6932 gcc_assert and gcc_unreachable instead of abort.
6933 * alloc-pool.c (abort, fancy_abort): Remove.
6934 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
6935 gcc_assert or gcc_unreachable.
6936 * attribs.c (init_attributes, decl_attributes): Likewise.
6937 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
6938 mark_bb_for_unlikely_executed_section,
6939 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
6940 fix_crossing_unconditional_branches): Likewise.
6941 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
6942 bitmap_operation): Likewise.
6943 * bt-load.c (insn_sets_btr_p, augment_live_range,
6944 move_btr_def): Likewise.
6945 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
6946 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
6947 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
6948 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
6949 expand_builtin_memcmp, expand_builtin_args_info,
6950 std_gimplify_va_arg_expr, expand_builtin_unop,
6951 expand_builtin_fputs, expand_builtin_profile_func,
6952 expand_builtin_fork_or_exec, fold_builtin_bitop,
6953 fold_builtin_classify, fold_builtin_fputs): Likewise.
6955 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6957 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
6958 * gcov.c (abort): Remove undef.
6960 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
6961 (struct tree_binfo): Remove primary field.
6963 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
6965 * fixinc/Makefile.in (machname.h): Remove.
6966 (fixincl.x): Do not pass $@ to genfixes.
6967 * fixinc/genfixes: Remove code to produce machname.h.
6968 * fixinc/fixincl.sh: Move it here instead.
6969 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
6970 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
6971 return a bool indicating whether pz_mn_name_pat is NULL.
6972 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
6973 Declare extern C variables for the ENV_TABLE.
6974 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
6975 instead use the result of mn_get_regexps.
6976 * fixinc/fixtests.c: Likewise.
6978 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
6980 * configure.ac: Do not run fixincludes after stage1 during
6982 * configure: Regenerate.
6984 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
6986 * sched-deps.c (get_condition): Partially revert previous, by never
6987 trying to extract the condition from a condjump.
6989 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6991 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
6992 (handle_visibility_attribute, c_determine_visibility): Likewise.
6993 * c-common.h (my_friendly_assert): Remove.
6995 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
6997 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
6998 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
6999 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
7000 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
7001 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
7003 2004-08-30 Diego Novillo <dnovillo@redhat.com>
7005 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
7006 in COMPONENT_REF nodes.
7008 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
7011 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
7012 global_dc->warning_as_error_requested.
7013 * diagnostic.c (diagnostic_initialize): Tidy.
7014 * diagnostic.h (diagnostic_context::x_data): Remove
7015 (diagnostic_context::issue_warnings_are_errors_message): Rename
7016 from warnings_are_errors_message.
7017 (diagnostic_context::warning_as_error_requested): New.
7019 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
7021 * sched-deps.c (get_condition): Fix breakage in previous patch.
7023 2004-08-30 Paul Brook <paul@codesourcery.com>
7025 * doc/install.texi: Fix broken mpfr link.
7027 2004-08-29 David O'Brien <obrien@FreeBSD.org>
7029 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
7030 other FreeBSD platforms.
7032 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
7034 * arm.h (REVERSE_CONDITION): Define.
7035 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
7037 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
7039 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
7040 just the codes, call reversed_comparison_code ().
7041 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
7042 (not_reg_cond): Use reversed_comparison_code.
7043 (and_reg_cond): Likewise.
7044 * ifcvt.c (cond_exec_process_if_block): Likewise.
7045 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
7047 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
7049 * sched-deps.c (get_condition): Rewrite using jump support functions.
7050 Use reversed_comparison_code.
7051 (conditions_mutex_p): Use reversed_comparison_code.
7053 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7055 * config/mips/mips.c (override_options): Disable hot/cold partitioning
7058 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7060 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
7061 (mips_function_type): Move to mips.c.
7062 * config/mips/mips.c (mips_builtin_type): New enum.
7063 (builtin_description): Replace code and ftype with builtin_type
7065 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
7066 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
7067 (CODE_FOR_mips_abs_ps): Define.
7068 (mips_bdesc): Use new macros.
7069 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
7070 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
7071 (mips_expand_builtin_direct): New function.
7072 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
7073 builtin. Replace boolean parameter with builtin_type.
7074 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
7075 (mips_expand_4s_compare_builtin): Delete, replacing with...
7076 (mips_expand_builtin_compare): ...this new function.
7078 2004-08-29 Mark Mitchell <mark@codesourcery.com>
7080 PR rtl-optimization/16590
7081 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
7083 2004-08-29 Diego Novillo <dnovillo@redhat.com>
7085 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
7086 * tree-ssa-propagate.c: Fix documentation.
7088 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7090 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
7091 (mov[sd]fcc): Likewise.
7093 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7095 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
7097 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7099 * config/mips/mips.md (divide_condition): New mode attribute.
7100 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
7101 (sqrt[sd]f3): Redefine using SCALARF.
7102 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
7105 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7107 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
7108 (loadx, storex, fmt, UNITMODE): New mode attributes.
7109 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
7110 (mul[sd]f3): Redefine using :SCALARF.
7111 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
7112 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
7113 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
7114 Check TARGET_FUSED_MADD for V2SF too.
7115 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
7117 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
7118 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
7120 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7122 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
7123 V2SF_type_node if it will be needed.
7125 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7127 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
7128 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
7129 (mips_prepare_builtin_target): New function.
7130 (mips_expand_builtin): Use them. Update calls to subroutines.
7131 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
7132 cmp_choice with a boolean argument to select between movt and movf.
7133 Take the comparison's icode as an argument, not the function's fcode.
7134 (mips_expand_compare_builtin): New function. Rename existing function
7135 to mips_expand_scalar_compare_builtin.
7136 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
7137 (mips_expand_ps_compare_builtin): Use the new functions. Take the
7138 comparison's icode as an argument, not the builtin's fcode.
7140 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7142 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
7143 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
7144 registers are false and -1 if all registers are true.
7145 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
7146 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
7147 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
7148 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
7149 (bc1any2t, bc1any2f): Likewise CCV2.
7150 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
7152 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7154 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
7155 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
7156 UNSPEC rather than an IF_THEN_ELSE.
7157 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
7158 mips_cond_move_tf_ps by name.
7160 2004-08-29 Chao-ying Fu <fu@mips.com>
7161 James E Wilson <wilson@specifixinc.com>
7163 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
7164 8 byte size and alignment. Give CCV4 16 byte size and alignment.
7165 * config/mips/mips-ps-3d.md: New file.
7166 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
7167 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
7168 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
7169 (mips_output_move): Emit "mov.ps" for V2SFmode.
7170 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
7172 (override_options): Check if TARGET_MIPS3D and there was an explicit
7173 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
7174 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
7175 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
7176 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
7177 and allow CCV2 and CCV4 to occupy two and four CC registers.
7178 (print_fcc_operand): New function.
7179 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
7180 %Z to call print_fcc_operand.
7181 (mips_function_value): Handle MODE_VECTOR_FLOAT.
7182 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
7183 (mips_vector_mode_supported_p): New function.
7184 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
7185 (builtin_description): New struct.
7186 (mips_bdesc): New array of struct builtin_description.
7187 (mips_expand_builtin, mips_init_builtins,
7188 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
7189 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
7191 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
7192 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
7193 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
7194 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
7195 "-mips3d", and "-mno-mips3d".
7196 (ASM_SPEC): Map -mips3d to -mips3d in gas.
7197 (EXTRA_CONSTRAINT_Y): New macro.
7198 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
7199 multi-letter constraint 'Y'.
7200 (CONSTRAINT_LEN): New macro.
7201 (enum mips_builtins): New for MIPS builtin functions.
7202 (enum mips_function_type): New for the types of MIPS builtin functions.
7203 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
7204 * config/mips/mips.md: New constants for paired single and MIPS-3D
7205 instructions. Include the new mips-ps-3d.md file.
7206 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
7207 movv2sf_hardfloat_64bit): New named patterns.
7208 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
7209 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
7210 sdxc1_v2sf_di): New unnamed patterns.
7211 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
7212 const_vector support.
7213 (const_0_or_1_operand): New predicate.
7214 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
7216 2004-08-29 Diego Novillo <dnovillo@redhat.com>
7218 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
7219 (tree-ssa-propagate.o): New rule.
7220 (GTFILES): Add tree-ssa-propagate.c.
7221 * tree-flow.h (struct stmt_ann_d): Remove field
7223 * tree-ssa-propagate.c: New file.
7224 * tree-ssa-propagate.h: New file.
7225 * tree-ssa-ccp.c: Re-write to use the routines from
7226 tree-ssa-propagate.c.
7228 2004-08-28 Andrew Pinski <apinski@apple.com>
7230 * tree-ssa-loop.c: Remove extra include of basic-block.h.
7232 2004-08-28 Ziemowit Laski <zlaski@apple.com>
7234 * c-common.h: Update comments about ObjC/ObjC++ entry points.
7235 (objc_is_reserved_word): New prototype.
7236 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
7237 separate section; these are call-backs.
7238 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
7239 ObjC/ObjC++ "@" keywords.
7240 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
7241 prototypes; they already live in c-common.h.
7242 * stub-objc.c: Update copyright notice.
7243 (objc_is_reserved_word): New stub.
7245 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
7247 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
7248 even when not checking.
7250 2004-08-27 Jason Merrill <jason@redhat.com>
7253 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
7254 (gimple_push_cleanup): Add eh_only parm.
7255 (gimplify_target_expr): Pass it.
7256 * c.opt (-fno-threadsafe-statics): New option.
7257 * c-opts.c (c_common_handle_option): Handle it.
7258 * c-common.h (flag_threadsafe_statics): Declare it.
7259 * c-common.c (flag_threadsafe_statics): Record it.
7260 * doc/invoke.texi: Document it.
7261 * tsystem.h (_GNU_SOURCE): Define.
7262 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
7263 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
7264 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
7265 (__gthread_recursive_mutex_init_function): New fn.
7266 (__gthread_recursive_mutex_lock): New fn.
7267 (__gthread_recursive_mutex_trylock): New fn.
7268 (__gthread_recursive_mutex_unlock): New fn.
7269 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
7270 * gthr-win32.h, gthr-vxworks.h: Likewise.
7273 2004-08-27 David Edelsohn <edelsohn@gnu.org>
7275 * config/rs6000/rs6000.c (rs6000_override_options): Increase
7276 maximum skip to 15. Set function alignment, jump alignment, and
7277 loop alignment to 16 for processors that form dispatch groups.
7278 (rs6000_rtx_costs): outer_code is used.
7280 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
7282 * stor-layout.c (sizetype_set): Remove.
7283 (set_sizetype): Don't test or set it.
7285 * tree.h (size_int_type): Remove.
7286 * fold-const.c: Do not #include gt-fold-const.h.
7287 (size_htab_hash, size_htab_eq): Remove.
7288 (size_int_kind): Use build_int_cst.
7289 (new_const, size_htab): Remove.
7290 (size_int_type): Remove.
7291 (round_up): Use build_int_cst.
7292 (round_down): Likewise. Remove spurious constant build.
7294 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
7296 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
7297 Add is_release variable, use it for --enable-werror and
7298 --enable-checking defaults.
7299 * system.h (gcc_assert, gcc_unreachable): New.
7300 * doc/install.texi (--enable-checking): Update.
7301 * configure, config.in: Rebuilt.
7303 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
7305 * rtl.h (read_rtx): Change prototype.
7306 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
7307 line number. Return true on success.
7308 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
7309 callers accordingly.
7311 2004-08-26 Richard Henderson <rth@redhat.com>
7313 * c-typeck.c (build_offsetof): Remove.
7314 * c-tree.h (build_offsetof): Remove.
7315 * c-common.c (fold_offsetof_1, fold_offsetof): New.
7316 * c-common.h (fold_offsetof): Declare.
7317 * c-parse.in (offsetof_base): New.
7318 (offsetof_member_designator): Use it. Build references, not just
7320 (primary): Use fold_offsetof, not build_offsetof.
7322 2004-08-26 Richard Henderson <rth@redhat.com>
7324 * tree.c (staticp): Return the static object.
7325 * tree.h (staticp): Update decl.
7326 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
7327 * langhooks.c (lhd_staticp): Return NULL_TREE.
7328 * langhooks-def.h (lhd_staticp): Update decl.
7329 * c-common.c (c_staticp): Return the static object.
7330 * c-common.h (c_staticp): Update decl.
7332 2004-08-26 Richard Henderson <rth@redhat.com>
7334 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
7337 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
7340 * c-decl.c (struct c_binding): Add type and inner_comp fields.
7341 (bind): Set type and inner_comp fields.
7342 (pop_scope): Restore type of decl to the correct type from an
7343 outer scope. Give error when popping file scope for incomplete
7344 arrays completed incompatibly with default initialization in an
7346 (diagnose_mismatched_decls): Handle externs with initializers at
7348 (pushdecl): Set type of external declaration at block scope based
7349 only on the visible declarations. Save type when changing the
7350 type of a declaration. Merge an external declaration at block
7351 scope with a visible static declaration at file scope.
7352 (implicitly_declare): Give recycled old declaration the new type
7353 except for incompatible declarations of built-in functions, saving
7356 2004-08-26 Ziemowit Laski <zlaski@apple.com>
7358 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
7360 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7362 * tree-alias-common.c (gate_pta): New function.
7363 (pass_build_pta): Use it.
7364 (pass_del_pta): Use it.
7365 (delete_alias_vars): Don't check flag_tree_points_to.
7367 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7369 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
7370 TFmode as additional register mode cloberred by call.
7372 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7374 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
7375 parallel pattern for library call returning DImode in
7378 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7380 * config/rs6000/rs6000.c (function_arg): Generate parallel
7381 pattern for more split args.
7383 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7385 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
7386 either gen_movdi_di_update or gen_movdi_si_update depending on
7388 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
7389 to generate two versions.
7391 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7393 * Makefile.in (lambda-code.o): New.
7394 (lambda-trans.o): Ditto.
7395 (TREE_DATA_REF_H): Ditto.
7397 (lambda-mat.o): Use LAMBDA_H.
7398 (tree-data-ref.o): Ditto.
7399 * lambda-code.c: New file. Lambda code generation algorithm.
7400 * lambda-trans.c: Ditto. Lambda transformation matrix support.
7401 * lambda.h: Add lambda loop structures.
7402 Add lambda loopnest structures.
7403 Add lambda body vector structure.
7404 Add lambda linear expression structures.
7405 Add prototypes for functions in new files.
7406 * lambda-mat.c: Include tree.h
7408 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7409 Sebastian Pop <pop@cri.ensmp.fr>
7411 * tree-data-ref.h: Include lambda.h
7412 (free_dependence_relation): Declared here.
7413 (free_dependence_relations): Ditto.
7414 (free_data_refs): Ditto.
7415 * tree-data-ref.c (free_dependence_relation): New function.
7416 (free_dependence_relations): Ditto.
7417 (free_data_refs): Ditot.
7418 (analyze_all_data_dependences): Free datarefs and dependence_relations.
7419 (build_classic_dist_vector): Store in the dependence_relations the
7420 information. Each arc in the dependence_relations graph is labelled
7421 with the distance and direction vectors.
7422 (build_classic_dir_vector): Ditto.
7423 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
7424 Now computes again the whole dependence graph including read-read
7426 (compute_data_dependences_for_loop): Now dependence_relations contains
7427 all the data, and thus it doesn't need to initialize the classic_dir
7428 and classic_dist vectors.
7429 (analyze_all_data_dependences): Adjusted for using the new interface of
7430 compute_data_dependences_for_loop. Remove the statistics dump.
7432 2004-08-26 Bob Wilson <bob.wilson@acm.org>
7434 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
7435 (xtensa_expand_block_move): Update comment.
7436 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
7438 2004-08026 Richard Earnshaw <rearnsha@arm.com>
7441 * toplev.c (crash_signal): If we crashed while emitting
7442 a user asm, then die more gracefully.
7444 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7447 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
7448 checking for a valid constant, regardless of sign.
7450 2004-08-25 Richard Henderson <rth@redhat.com>
7453 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
7454 if the constant satisfies add_operand.
7456 2004-08-25 Richard Henderson <rth@redhat.com>
7459 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
7460 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
7461 unwind info for >16-bit frames.
7463 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
7466 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
7468 2004-08-25 Richard Henderson <rth@redhat.com>
7470 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
7471 (TARGET_CANNOT_FORCE_CONST_MEM): New.
7473 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
7475 * doc/tree-ssa.texi: Document new operand iterator.
7477 2004-08-26 Alan Modra <amodra@bigpond.net.au>
7480 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
7481 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
7484 2005-08-28 Paul Brook <paul@codesourcery.com>
7486 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
7487 -mfpu=vfp -march=armv5t
7488 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
7490 2004-08-25 Richard Henderson <rth@redhat.com>
7492 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7493 * target.h (struct gcc_target): Add scalar_mode_supported_p.
7494 * targhooks.c (default_scalar_mode_supported_p): New.
7495 * targhooks.h (default_scalar_mode_supported_p): Declare.
7496 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
7498 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
7499 before attempting to create types. Tidy.
7500 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
7502 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
7503 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7505 2004-08-25 Richard Henderson <rth@redhat.com>
7507 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
7508 set REAL_MODE_FORMAT for TFmode.
7510 2004-08-25 Ziemowit Laski <zlaski@apple.com>
7512 * c-decl.c (grokparm): New function.
7513 * c-tree.h (grokparm): New prototype.
7515 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
7517 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
7518 iterator controlling structure.
7519 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
7520 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
7521 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
7523 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
7524 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
7525 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
7526 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
7527 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
7528 Empty operand pointers.
7529 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
7530 (op_iter_next_use): New. Return next use_operand_p.
7531 (op_iter_next_def): New. Return next def_operand_p.
7532 (op_iter_next_tree): New. Return next operands as a tree.
7533 (op_iter_init): New. Initialize an iterator structure.
7534 (op_iter_init_use): New. Initialize structure and get the first use.
7535 (op_iter_init_def): New. Initialize structure and get the first def.
7536 (op_iter_init_tree): New. Initialize structure and get the first tree.
7537 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
7538 (op_iter_init_maydef): New. Initialize structure and get the first
7540 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
7541 * tree-dfa.c (compute_immediate_uses_for_stmt,
7542 redirect_immediate_uses): Use new operand iterator.
7543 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
7544 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
7545 operands instead of using *_disappeared_p routines.
7546 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
7547 ssa_rewrite_stmt): Use new operand iterator.
7548 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
7549 rewrite_trees): Use new operand iterator.
7550 * tree-pretty-print.c (dump_vops): Use new operand iterator.
7551 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
7552 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
7553 dump_points_to_info): Use new operand iterator.
7554 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
7555 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
7557 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
7558 propagate_necessity): Use new operand iterator.
7559 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
7560 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
7561 a parameter instead of a stmt_ann_t.
7562 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
7563 build_tree_conflict_graph): Use new operand iterator.
7564 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
7565 rewrite_mem_refs): Use new operand iterator.
7566 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
7567 check_loop_closed_ssa_use): Use new operand iterator.
7568 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
7569 * tree-ssanames.c (release_defs): Use new operand iterator.
7570 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
7572 2004-08-25 Adam Nemet <anemet@lnxw.com>
7574 * tlink.c (initial_cwd): New variable.
7575 (tlink_init): Initialize it.
7576 (recompile_files): Use tlink_execute() instead of system(). Don't
7577 duplicate verbose output of collect_execute. Restore initial_cwd.
7578 Update comment before the function.
7580 2004-08-25 Ziemowit Laski <zlaski@apple.com>
7582 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
7583 accept) a cast from one Objective-C pointer type to another.
7585 2004-08-25 Paolo Carlini <pcarlini@suse.de>
7587 * doc/install.texi: Document that libstdc++-v3 requires
7590 2004-08-25 Caroline Tice <ctice@apple.com>
7592 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
7593 to comments at start of function.
7594 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
7596 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
7597 merge_blocks_move_predecessor_nojumps,
7598 merge_blocks_move_successor_nojumps, merge_blocks_move,
7599 try_crossjump_to_edge, try_crossjump_bb): Likewise.
7600 * cfglayout.c (fixup_reorder_chain): Likewise.
7601 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
7602 cfg_layout_can_merge_blocks_p): Likewise.
7603 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
7604 * passes.c (rest_of_compilation): Update comments for calling
7605 optimization that partitions hot/cold basic blocks.
7606 * doc/invoke.texi: Update documentation of
7607 freorder-blocks-and-partition flag.
7609 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
7611 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
7612 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
7614 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
7616 * config/mips/mips.md (any_shift): New code macro.
7617 (optab, insn): New code attributes.
7618 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
7619 Use the standard rather than internal patterns for the MIPS16
7620 double-shift optimization.
7621 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
7622 Redefine using :GPR and any_shift.
7623 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
7624 to cover all three shifts.
7625 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
7626 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
7627 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
7629 2004-08-24 Geoffrey Keating <geoffk@apple.com>
7631 * gimplify.c (lookup_tmp_var): Separate temporaries when not
7634 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7636 PR libstdc++/17005 (fix for HP-UX 11.11)
7637 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
7638 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
7639 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
7640 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
7641 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
7642 (LINK_SPEC): Handle march=1.0 option.
7643 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
7644 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
7645 (SUBTARGET_OPTIONS): New define.
7646 (LINK_SPEC): Handle march=1.0 option.
7647 (STARTFILE_SPEC): New define.
7648 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
7649 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
7650 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
7651 (SUBTARGET_OPTIONS): New define.
7652 (LINK_SPEC): Handle march=1.0 option.
7653 (STARTFILE_SPEC): New define.
7654 * config/pa/pa.c (override_options): Add code to process -munix= option.
7655 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
7656 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
7658 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
7659 (SUBTARGET_OPTIONS): Provide default define.
7660 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
7661 STANDARD_STARTFILE_PREFIX_2): New defines.
7662 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
7663 (ENDFILE_SPEC): Use %O.
7664 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
7665 Mention issue caused by changing namespace and runtime to UNIX 95/98.
7666 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
7667 Document -munix=std option.
7669 2004-08-25 Steven Bosscher <stevenb@suse.de>
7671 * cse.c (cse_around_loop, cse_check_loop_start,
7672 cse_set_around_loop): Remove.
7673 (cse_basic_block): Remove the around_loop argument.
7674 (cse_end_of_basic_block): Remove the after_loop argument.
7675 (cse_main): Likewise.
7676 * rtl.h (cse_main): Update prototype.
7677 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
7678 rest_of_handle_gcse): Update cse_main calls.
7680 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
7682 * tree.h (build_int_cst): New, sign extended constant.
7683 (build_int_cstu): New, zero extended constant.
7684 (build_int_cst_wide): Renamed from build_int_cst.
7685 * tree.c (build_int_cst, build_int_cstu): New.
7686 (build_int_cst_wide): Renamed from build_int_cst.
7687 (make_vector_type, build_common_tree_nodes,
7688 build_common_tree_nodes_2): Adjust build_int_cst calls.
7689 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
7690 expand_builtin_strpbrk, expand_builtin_fputs,
7691 build_string_literal, expand_builtin_printf,
7692 expand_builtin_sprintf, fold_builtin_classify_type,
7693 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
7694 fold_builtin_toascii, fold_builtin_isdigit,
7695 simplify_builtin_strstr, simplify_builtin_strpbrk,
7696 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
7697 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
7698 DEF_ATTR_INT): Likewise.
7699 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
7701 * c-lex.c (interpret_integer, lex_charconst): Likewise.
7702 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
7703 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7704 * c-typeck.c (really_start_incremental_init, push_init_level,
7705 set_nonincremental_init_from_string): Likewise.
7706 * calls.c (load_register_parameters): Likewise.
7707 convert.c (convert_to_pointer): Likewise.
7708 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
7709 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
7710 build_gcov_info): Likewise.
7711 * except.c (init_eh, assign_filter_values): Likewise.
7712 * expmed.c (store_fixed_bit_field, extract_bit_field,
7713 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
7714 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
7715 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
7716 * expr.c (convert_move, emit_group_load, emit_group_store,
7717 expand_assignment, store_constructor, store_field,
7718 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7719 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
7720 invert_truthvalue, optimize_bit_field_compare,
7721 decode_field_reference, all_ones_mask_p, constant_boolean_node,
7722 fold_div_compare, fold, fold_read_from_constant_string,
7723 fold_negate_const, fold_abs_const, fold_not_const, round_up,
7724 round_down): Likewise.
7725 * function.c (assign_parm_setup_block): Likewise.
7726 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
7728 * stor-layout.c (layout_type, initialize_sizetypes,
7729 set_min_and_max_values_for_integral_type): Likewise.
7730 * tree-chrec.c (chrec_fold_multiply_poly_poly,
7731 reset_evolution_in_loop): Likewise.
7732 * tree-chrec.h (build_polynomial_chrec): Likewise.
7733 * tree-complex.c (build_replicated_const): Likewise.
7734 * tree-eh.c (honor_protect_cleanup_actions,
7735 lower_try_finally_onedest, lower_try_finally_copy,
7736 lower_try_finally_switch): Likewise.
7737 * tree-mudflap.c (mf_build_string, mx_register_decls,
7738 mudflap_register_call, mudflap_enqueue_constant): Likewise.
7739 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
7740 * tree-pretty-print.c (dump_generic_node): Likewise.
7741 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
7743 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7744 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7745 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
7747 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
7748 canonicalize_loop_induction_variables): Likewise.
7749 * tree-vectorizer.c (vect_create_index_for_array_ref,
7750 vect_transform_loop_bound, vect_compute_data_ref_alignment):
7753 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
7754 alpha_gimplify_va_arg_1): Likewise.
7755 * config/arm/arm.c (arm_get_cookie_size): Likewise.
7756 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
7757 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
7758 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7759 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
7760 mips_gimplify_va_arg_expr): Likewise.
7761 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7762 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
7763 add_compiler_branch_island): Likewise.
7764 * config/s390/s390.c (s390_va_start): Likewise.
7765 * config/sh/sh.c (sh_va_start): Likewise.
7766 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7768 * config/xtensa/xtensa.c (xtensa_va_start,
7769 xtensa_gimplify_va_arg_expr): Likewise.
7771 * objc/objc-act.c (build_objc_string_object,
7772 build_objc_symtab_template, init_def_list, init_objc_symtab,
7773 init_module_descriptor, generate_static_references,
7774 build_selector_translation_table, get_proto_encoding,
7775 build_typed_selector_reference, build_selector_reference,
7776 build_next_objc_exception_stuff,
7777 build_method_prototype_list_template, generate_descriptor_table,
7778 generate_protocols, build_protocol_initializer,
7779 build_ivar_list_template, build_method_list_template,
7780 build_ivar_list_initializer, generate_ivars_list,
7781 generate_dispatch_table, generate_protocol_list,
7782 build_category_initializer, build_shared_structure_initializer,
7783 generate_shared_structures, handle_impent,
7784 generate_objc_image_info): Likewise.
7786 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
7788 * cfglayout.c (duplicate_insn_chain): Remove references to
7789 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
7790 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
7791 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
7792 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
7793 and NOTE_INSN_LOOP_CONT.
7794 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
7795 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
7796 and NOTE_INSN_LOOP_CONT.
7797 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
7798 check_dbra_loop, loop_dump_aux): Remove references to removed notes
7800 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
7801 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
7802 references to removed notes and fields.
7803 (subtract_reg_term, ujump_to_loop_cont): Remove.
7805 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
7807 * doc/install.texi: Document that libcpp does not require
7808 Automake any longer. Document that Automake 1.9.1 should
7811 2004-08-25 Zack Weinberg <zack@codesourcery.com>
7813 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
7814 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
7815 DWARF_DEBUGGING_INFO from choice-of-definition chain;
7816 restructure using C89 features (#elif, #error).
7817 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
7818 * config/sh/sh.h: Remove references to DWARF_DEBUG.
7819 * doc/invoke.texi: Remove references to DWARF version 1;
7820 clarify why -gdwarf-2<n> doesn't work.
7822 2004-08-25 Zack Weinberg <zack@codesourcery.com>
7824 * basic-block.h (BB_SET_PARTITION): Clear old value first.
7825 * cfg.c (clear_bb_flags): Don't clear partition setting.
7826 * ifcvt.c (find_if_case_1): Remove ??? comment.
7828 2004-08-25 Alan Modra <amodra@bigpond.net.au>
7831 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
7832 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
7833 current_function_stdarg in place of sysv_varargs_p.
7834 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
7837 2004-08-24 Richard Henderson <rth@redhat.com>
7840 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
7841 random codes within CONST.
7843 2004-08-24 James E Wilson <wilson@specifixinc.com>
7845 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
7846 -freorder-blocks-and-partition.
7848 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7851 * tree-ssa-threadupdate.c (redirection_data): Make static.
7852 (thread_block): Use ggc_alloc_cleared to allocate struct
7853 redirection_data. Don't free elements in redirection_data.
7855 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7857 * config/mips/predicates.md (small_data_pattern): Match prefetches.
7859 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7861 PR tree-optimization/17016
7862 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7863 number_of_iterations_exit): Use POINTER_TYPE_P instead
7864 of testing for POINTER_TYPE.
7866 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7868 * tree-ssa-loop-ivcanon.c: New file.
7869 * tree-ssa-loop-manip.c (create_iv): New function.
7870 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
7871 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
7872 * cfgloop.c (mark_single_exit_loops): New function.
7873 (verify_loop_structure): Verify single-exit loops.
7874 * cfgloop.h (struct loop): Add single_exit field.
7875 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
7876 (mark_single_exit_loops): Declare.
7877 (tree_num_loop_insns): Declare.
7878 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
7879 (duplicate_loop_to_header_edge): Use it.
7880 * common.opt (fivcanon): New flag.
7881 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
7882 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
7883 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
7884 (bsi_insert_on_edge_immediate): New function.
7885 * tree-flow.h (bsi_insert_on_edge_immediate,
7886 canonicalize_induction_variables, tree_unroll_loops_completely,
7887 create_iv): Declare.
7888 * tree-optimize.c (init_tree_optimization_passes): Add
7889 pass_iv_canon and pass_complete_unroll.
7890 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
7891 * tree-scalar-evolution.c (get_loop_exit_condition,
7892 get_exit_conditions_rec, number_of_iterations_in_loop,
7893 scev_initialize): Use single_exit information.
7894 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
7895 missing assumptions.
7896 (loop_niter_by_eval): Return number of iterations as unsigned
7898 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
7899 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
7900 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
7902 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
7903 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
7904 the defining statement is ready.
7905 * tree-vectorizer.c (vect_create_iv_simple): Removed.
7906 (vect_create_index_for_array_ref, vect_transform_loop_bound):
7908 (vect_transform_loop_bound): Use single_exit information.
7909 (vect_analyze_loop_form): Cleanup bogus tests.
7910 (vectorize_loops): Do not call flow_loop_scan.
7911 * tree.h (may_negate_without_overflow_p): Declare.
7912 * fold-const.c (may_negate_without_overflow_p): Split out from ...
7913 (negate_expr_p): ... this function.
7914 (tree_expr_nonzero_p): Handle overflowed constants correctly.
7915 * doc/invoke.texi (-fivcanon): Document.
7916 * doc/passes.texi: Document canonical induction variable creation.
7918 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7920 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
7921 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
7922 using the mode of the operand to decide between them.
7923 * config/mips/mips.md (MOVECC): New mode macro.
7924 (ccreg): New mode attribute.
7925 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
7926 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
7927 (mov[sd]icc): Redefine using :GPR.
7929 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7931 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
7932 (mips_prefetch_cookie): New function.
7933 * config/mips/mips.c (print_operand_address): Fix handling of
7935 (mips_emit_prefetch): Delete.
7936 (mips_prefetch_cookie): New function.
7937 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
7938 mode of QImode for the address_operand. Use mips_prefetch_cookie
7939 to calculate the first "pref" operand.
7940 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
7941 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
7943 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
7945 * arm.md: Include predicates.md.
7946 * predicates.md: New file.
7947 * arm.c (s_register_operand, arm_hard_register_operand)
7948 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
7949 (arm_immediate_operand, arm_neg_immediate_operand)
7950 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
7951 (arm_add_operand, arm_addimm_operand, arm_not_operand)
7952 (offsettable_memory_operand, alignable_memory_operand)
7953 (arm_reload_memory_operand, arm_float_rhs_operand)
7954 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
7955 (index_operand, shiftable_operator, logical_binary_operator)
7956 (shift_operator, equality_operator, arm_comparison_operator)
7957 (minmax_operator, cc_register, dominant_cc_register)
7958 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
7959 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
7960 (const_shift_operand, load_multiple_operation)
7961 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
7962 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
7963 (cirrus_register_operand, cirrus_fp_register)
7964 (cirrus_shift_const): Delete, replaced with equivalents in
7966 (shift_op): Handle ROTATE.
7967 * arm-protos.h: Delete declarations for above.
7968 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
7969 * t-arm (MD_INCLUDES): Add predicates.md.
7970 (s-preds): Depends on MD_INCLUDES.
7972 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7974 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
7975 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
7976 patterns. Redefine using :GPR. Give the match_operator a mode.
7977 Use '%2' rather than '%z2' for operand 2.
7979 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7981 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
7984 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7986 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
7987 of internal patterns.
7988 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
7990 (tablejump): Use expand_binop to calculate address. Adjust names
7991 of internal patterns.
7992 (tablejump[sd]i): Renamed from tablejump_internal[12].
7994 (tablejump_mips16[12]): Delete.
7996 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7998 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
7999 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
8000 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
8001 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
8002 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
8004 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8006 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
8007 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
8009 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
8010 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
8011 (*branch_equality[sd]i_inverted): Likewise
8012 branch_equality{,_di}_inverted.
8013 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
8014 Redefine using :GPR.
8016 2004-08-24 Zack Weinberg <zack@codesourcery.com>
8018 * rtl.def: Reorganize, placing all codes used only in machine
8019 descriptions at the end.
8021 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
8022 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
8023 rtx_name, rtx_format arrays by direct reference to rtl.def,
8024 first undefining GENERATOR_FILE. Define enum insn_note and
8025 note_insn_name array by direct reference to insn-notes.def.
8026 (adjust_field_rtx_def): Remove local definition of rtx_name.
8027 Use symbolic names for insn notes.
8028 * Makefile.in (gengtype.o): Update dependencies.
8030 2004-08-24 Zack Weinberg <zack@codesourcery.com>
8032 * basic-block.h (struct basic_block_def): Reorder fields to
8033 eliminate interior padding. Remove 'partition' field.
8034 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
8035 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
8036 (BB_COPY_PARTITION): New macros.
8037 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
8038 Replace all references to the 'partition' field of a basic
8039 block with new macros.
8041 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
8042 * final.c (final_scan_insn): Don't handle it.
8043 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
8044 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
8045 * sched-rgn.c (sched_is_disabled_for_current_region_p):
8046 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
8048 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
8050 * c-decl.c (c_init_decl_processing): Adjust
8051 build_common_tree_nodes call.
8052 * expmed.c (const_mult_add_overflow_p): Use
8053 build_distinct_type_copy.
8054 * stor-layout.c (early_type_list): Remove.
8055 (layout_type): Don't append to early_type_list.
8056 (initialize_sizetypes): Add signed_p argument.
8057 (set_sizetype): Overwrite the stub type nodes directly.
8058 * tree.c (copy_node_stat): Clear a type's value cache here ...
8059 (build_distinct_type): ... not here.
8060 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
8061 * tree.h (initialize_sizetypes): Add signed_p argument.
8062 (build_common_tree_nodes): Likewise.
8064 * objc/objc-act.c (get_static_reference): Use
8065 build_variant_type_copy.
8066 (get_protocol_reference): Likewise.
8067 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
8069 2004-08-24 Richard Henderson <rth@redhat.com>
8070 Andrew Pinski <apinski@apple.com>
8072 * gimplify.c (gimplify_array_ref_to_plus): Delete.
8073 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
8076 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
8077 ARRAY_REF also to get to the STRING_CST.
8079 2004-08-24 Paul Brook <paul@codesourcery.com>
8081 * config/arm/arm.c (arm_override_options): Update error message.
8082 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
8083 TARGET_HARD_FLOAT_ABI.
8084 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
8085 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
8087 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8090 * config/m32r.md (movsi_sda): Add SI mode specification to
8093 2004-08-24 Nick Clifton <nickc@redhat.com>
8095 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
8096 of seth_add3_operand.
8098 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
8100 * Makefile.in (PROTO_OBJS): Add errors.o.
8101 * protoize.c (fancy_abort): Remove.
8102 * mips-tfile.c (fancy_abort): Add parameters.
8104 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
8106 * doc/trouble.texi (C++ misunderstandings): Fix example code.
8108 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
8110 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
8111 (host-default.o): Add dependency on HOOKS_H.
8112 * config/x-linux: Likewise.
8113 * config/x-solaris: Likewise.
8114 * config/i386/x-mingw32: Likewise.
8115 * config/rs6000/x-darwin: Likewise.
8117 2004-08-23 James E Wilson <wilson@specifixinc.com>
8119 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
8122 2004-08-23 Mark Mitchell <mark@codesourcery.com>
8125 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
8127 2004-08-23 Diego Novillo <dnovillo@redhat.com>
8129 * cfg.c (check_bb_profile): Fix typos.
8130 * function.c (assign_parm_is_stack_parm): Likewise.
8131 * tree-nested.c: Likewise.
8133 2004-08-23 Daniel Jacobowitz <dan@debian.org>
8135 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
8137 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
8139 2004-08-23 Eric Christopher <echristo@redhat.com>
8141 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
8142 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
8143 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
8145 * hooks.h: Include machmode.h.
8146 (hook_bool_mode_false): Declare.
8147 * hooks.c (hook_bool_mode_false): Define.
8148 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
8149 * stor-layout.c (layout_type): Ditto.
8150 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
8151 Define to target macro.
8152 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
8153 * config/arm/arm.c: Ditto. Use.
8154 * config/arm/arm.h: Ditto.
8155 * config/arm/arm-protos.h: Ditto.
8156 * config/i386/i386.c: Ditto.
8157 * config/i386/i386.h: Ditto.
8158 * config/rs6000/rs6000.c: Ditto.
8159 * config/rs6000/rs6000.h: Ditto.
8160 * config/sh/sh.c: Ditto.
8161 * config/sh/sh.h: Ditto.
8162 * config/sh/sh-protos.h: Ditto.
8163 * config/sh/sh.md: Use.
8164 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
8165 to TARGET_VECTOR_MODE_SUPPORTED_P.
8167 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
8169 * Makefile.in (BUILD_ERRORS): Set to build-errors.
8170 (errors.o): New target for host.
8171 (build-errors.o): New target for build.
8172 (genobjs): Replace errors.o with build-errors.
8173 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
8174 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
8175 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
8176 (fix-header.o): Add errors.h
8177 * collect2.c (fancy_abort): Add parameters.
8178 * collect2.h (fancy_abort): Don't declare.
8179 * errors.h (fancy_abort): Don't declare.
8180 * errors.c: Include either bconfig.h or config.h.
8181 (fancy_abort): Trim filename.
8182 * fix-header.c (v_fatal, fatal): Remove.
8183 (progname): Remove definition.
8184 (main): Set progname here.
8185 * gcc.c (fancy_abort): Add parameters.
8186 * gcc.h (fancy_abort): Remove declaration.
8187 * gcov.c (fancy_abort): Remove.
8188 * rtl.h (fancy_abort): Don't declare.
8189 (abort): Don't define.
8190 * tree.h (fancy_abort): Don't declare.
8191 (abort): Don't define.
8192 * system.h (fancy_abort): Declare.
8193 (abort): Define to fancy_abort.
8194 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
8196 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
8197 (usize_type, ubitsizetype): Remove.
8198 * stor-layout.c (set_sizetype): Don't initialize usizetype,
8200 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
8202 * tree.h (build_distinct_type_copy): New.
8203 (build_type_copy): ... here. Rename to ...
8204 (build_variant_type_copy): ... here.
8205 * tree.c (build_qualified_type): Rename build_type_copy call.
8206 (build_distinct_type_copy): New, broken out of ...
8207 (build_type_copy): ... here. Rename to ...
8208 (build_variant_type_copy): ... here. Use
8209 build_distinct_type_copy.
8210 (build_common_tree_nodes_2): Rename build_type_copy call.
8211 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
8213 (handle_packed_attribute, handle_unused_attribute,
8214 handle_transparanet_union_attribute, handle_aligned_attribute,
8215 handle_deprecated_attribute): Likewise.
8216 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
8218 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
8219 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
8220 build_distinct_type_copy.
8222 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8224 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
8227 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8229 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
8231 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
8232 formerly unnamed patterns. Redefine using :P for the address. Remove
8233 explicit length attributes.
8235 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8237 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
8239 (single_reachable_address): Use them.
8240 (schedule_sm): Add dump.
8241 (is_call_clobbered_ref): New function.
8242 (determine_lsm_reg): Check whether the reference is call clobbered.
8243 Only work for gimple_reg_type values.
8245 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8247 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
8248 $31 store insns. Redefine using :GPR.
8250 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8252 * config/mips/mips.md (P): New mode macro.
8253 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
8254 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
8255 Add mode attributes.
8257 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8259 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
8260 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
8261 later constants to cover the gap.
8262 (load, store): New mode attributes.
8263 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
8264 Use new unspec constants.
8266 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8268 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
8269 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
8270 to use register_operand rather than uns_arith_operand as the predicate
8271 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
8272 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
8273 Redefine using :GPR. Make same predicate change here. Extend the
8274 commutativity of operands 1 and 2 from the SImode version to the
8276 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
8277 but with no predicate changes.
8278 (*nor[sd]i3): Redefine using :GPR.
8280 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8282 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
8285 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8287 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
8288 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
8289 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
8290 rather than "%z2" (with a fake const0_rtx for operand 2).
8291 (ffs[sd]i2): Redefine using :GPR.
8292 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
8294 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8296 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
8298 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8300 * config/mips/mips.md (any_extend): New code macro.
8301 (u, su): New code attributes.
8302 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
8303 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
8304 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
8305 (*{s,u}mul_acc_di): Redefine using any_extend.
8306 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
8307 to reflect real insn names.
8308 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
8309 with an any_extend template.
8310 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
8313 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8315 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
8316 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
8317 (mul[sd]i3_r4000): Redefine using :GPR.
8318 (mulsi3_mult3): Don't check TARGET_MAD separately.
8319 (muldi3_mult3): Moved after mulsi_mult3.
8321 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8323 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
8324 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
8325 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
8326 (TARGET_GAS, TARGET_MIPS_AS): Delete.
8327 (TARGET_GPWORD): Define to true for n32 on IRIX.
8328 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
8329 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
8330 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
8331 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
8332 (MDEBUG_ASM_SPEC): Delete, folding into...
8333 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
8334 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
8335 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
8336 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
8337 to define asm_abi_default_spec.
8338 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
8339 (TARGET_ASM_SELECT_SECTION): Delete.
8340 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
8341 for non-mips16 code, removing previous workaround for SGI assemblers.
8342 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
8343 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
8344 (override_options): Remove !TARGET_GAS and !have_named_sections code.
8345 (print_operand): Fold TARGET_GAS conditionals into asm strings.
8346 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
8347 ASM_STABS_OP and ASM_STABN_OP.
8348 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
8349 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
8350 (mips_output_function_prologue): Remove !TARGET_GAS code.
8351 (mips_select_rtx_section): Remove !have_named_sections code.
8352 (mips_select_section): Delete.
8353 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
8354 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
8355 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
8356 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
8357 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
8358 * config/mips/windiss.h (ASM_SPEC): Likewise.
8360 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8362 * read-rtl.c (map_value, mapping, macro_group): New structures.
8363 (BELLWETHER_CODE): New macro.
8364 (modes, codes, bellwether_codes): New variables.
8365 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
8366 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
8367 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
8368 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
8369 (add_map_value, initialize_macros): New functions.
8370 (def_hash, def_hash_eq_p): Generalize to anything that points to,
8371 or starts with, a char * field.
8372 (find_macro, read_mapping, check_code_macro): New functions.
8373 (read_rtx_1): New, split out from read_rtx. Handle the new
8374 define_{mode,code}_{macro,attr} constructs. Use find_macro
8375 to parse the name of a code or mode. Use BELLWETHER_CODE to
8376 extract the format and to choose a suitable code for rtx_alloc.
8377 Modify recursive invocations to use read_rtx_1.
8378 (read_rtx): Call initialize_macros. Apply code and mode macros
8379 to the rtx returned by read_rtx_1. Cache everything after the
8380 first macro expansion for subsequent read_rtx calls.
8381 * doc/md.texi: Document new .md constructs.
8382 * config/mips/mips.md (GPR): New mode macro.
8383 (d, si8_di5): New mode attributes.
8384 (any_cond): New code macro.
8385 (add[sd]i3): Redefine using :GPR.
8386 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
8387 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
8388 previously unnamed MIPS16 patterns.
8389 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
8390 lines. Don't match (plus (const_int 0) ...).
8391 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
8392 Use a define_split to generate the addition.
8393 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
8394 (subsi3_internal): Delete.
8395 (*subsi3_extended): Renamed from subsi3_internal_2.
8396 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
8397 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
8398 using an any_cond template.
8400 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8402 * read-rtl.c (read_rtx): Tidy use of format_ptr.
8404 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8406 * read-rtl.c (string_obstack): New file-scope variable.
8407 (read_string, read_quoted_string, read_braced_string)
8408 (read_escape): Remove obstack parameter and use string_obstack instead.
8409 (read_rtx): Remove function-local rtl_obstack and initialize
8410 string_obstack instead. Update call to read_string.
8412 2004-08-22 Andrew Pinski <apinski@apple.com>
8415 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
8416 expression is not constant.
8417 (c_finish_return): Do not go through INDIRECT_REF when looking
8418 for the inner expression of an ADDR_EXPR for warning about.
8420 2004-08-22 Richard Henderson <rth@redhat.com>
8423 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
8424 create new blocks and fall through.
8425 (expand_gimple_basic_block): Update to match.
8427 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
8429 * reload.c (find_reloads_address): Make return value tri-state.
8430 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
8431 (find_reloads): Assume that reloaded addresses match 'o' or
8432 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
8433 returned 1 (not -1). Omit optional reloads for address operands
8434 only if find_reloads_address returned 1 (not -1).
8436 * config/s390/s390.c (legitimize_reload_address): New function.
8437 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
8438 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
8439 legitimize_reload_address.
8441 2004-08-22 Richard Hendersion <rth@redhat.com>
8443 * tree.h (SAVE_EXPR_RESOLVED_P): New.
8444 * gimplify.c (gimplify_save_expr): Use it.
8445 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
8446 on the temporary variable.
8448 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
8450 * fold-const.c (rtl_expr_nonnegative_p): Delete.
8451 * tree.h (rtl_expr_nonnegative_p): Remove.
8453 2004-08-22 Steven Bosscher <stevenb@suse.de>
8455 * config/i386/ppro.md (ppro_complex_insn): Add missing check
8456 for cpu==pentiumpro.
8458 * combine.c (struct reg_stat): Fix comment typo.
8460 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
8462 * c-tree.h (c_sizeof_nowarn): Remove.
8464 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
8466 * c-decl.c (set_array_declarator_type): Rename to
8467 set_array_declarator_inner.
8468 (build_c_parm, build_attrs_declarator, build_function_declarator):
8470 (make_pointer_declarator): Call build_attrs_declarator.
8471 * c-tree.h (set_array_declarator_type): Rename to
8472 set_array_declarator_inner.
8473 (build_c_parm, build_attrs_declarator, build_function_declarator):
8475 * c-parse.in (after_type_declarator,
8476 parm_declarator_starttypename, parm_declarator_nostarttypename,
8477 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
8478 firstparm): Use these functions
8480 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
8482 * c-decl.c (build_array_declarator, set_array_declarator_type,
8483 start_decl, grokdeclarator, grokparms): Change boolean parameters
8485 * c-tree.h (build_array_declarator, set_array_declarator_type,
8486 start_decl): Update prototypes.
8487 * c-decl.c, c-parse.in: All callers changed.
8489 2004-08-21 Mike Stump <mrs@apple.com>
8491 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
8492 (darwin_fix_and_continue): Likewise.
8493 (darwin_fix_and_continue_switch): Likewise.
8494 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
8495 (darwin_fix_and_continue): Likewise.
8496 (darwin_fix_and_continue_switch): Likewise.
8498 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
8501 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
8502 Remove, merging into ...
8503 (gen_stdcall_or_fastcall_suffix): New function, returning tree
8504 rather than const char*, and accepting additional parameter.
8505 Don't add suffix to '*'-prefixed symbols or variadic functions.
8506 (i386_pe_encode_section_info): Adjust for call to new function.
8507 Call change_decl_assembler_name.
8509 2004-08-20 Mike Stump <mrs@apple.com>
8511 * config/darwin.c (machopic_indirect_data_reference): Mark
8513 * config/386/386.c (darwin_local_data_pic): Add.
8514 (legitimate_constant_p): Reorder so that PLUS handling runs
8515 before darwin_local_data_pic to match the ordering in
8516 legitimate_pic_address_disp_p and so that MINUS runs after
8517 darwin_local_data_pic as otherwise the darwin_local_data_pic
8518 logic can be skipped, which would be very bad.
8519 (legitimate_pic_address_disp_p): Move from from here to
8520 darwin_local_data_pic so it can be reused.
8522 2004-08-21 Alan Modra <amodra@bigpond.net.au>
8524 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
8525 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
8526 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
8527 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
8528 (RS6000_ABI_NAME): Define as "linux".
8529 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
8530 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
8531 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
8532 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
8533 * config/rs6000/rs6000.c (dot_symbols): New global var.
8534 (rs6000_output_function_entry): New function, modified for
8536 (print_operand <case 'z'>): ..extracted from here.
8537 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
8538 (rs6000_output_function_epilogue): Likewise.
8539 (rs6000_elf_declare_function_name): Likewise.
8540 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
8541 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
8542 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
8543 * configure: Regenerate.
8544 * config.in: Regenerate.
8546 2004-08-20 Mark Mitchell <mark@codesourcery.com>
8548 * reload.c (find_reloads_address): Fix thinko in previous change.
8550 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
8553 2004-08-20 Jakub Jelinek <jakub@redhat.com>
8555 PR rtl-optimization/17099
8556 * combine.c (force_to_mode): Check if inner_mask has any bits set
8557 outside of GET_MODE (x) instead of op_mode.
8559 2004-08-20 Mark Mitchell <mark@codesourcery.com>
8561 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
8563 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
8564 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
8565 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
8567 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
8569 * config/arm/t-symbian: New file.
8571 2004-08-20 Andrew Pinski <apinski@apple.com>
8573 * regrename.c (kill_value_regno): ANSIfy.
8575 2004-08-20 Dale Johannesen <dalej@apple.com>
8577 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
8579 2004-08-20 Daniel Jacobowitz <dan@debian.org>
8581 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
8582 (kill_value_regno): New function, derived from kill_value.
8583 (kill_value): Update.
8584 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
8586 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
8588 Fix PR tree-optimization/17111
8589 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
8590 of non-value_handles.
8591 (bitmap_set_contains): All constants are in every set.
8593 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
8595 * fold-const.c (round_up, round_down): Use build_int_cst.
8596 Optimize common case.
8598 2004-08-20 Zack Weinberg <zack@codesourcery.com>
8599 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8601 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
8602 one_only_data_section): Rename to som_readonly_data_section,
8603 som_one_only_readonly_data_section and som_one_only_data_section.
8604 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
8605 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
8606 conditional defines.
8607 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
8608 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
8610 (pa_select_section): Use renamed section functions.
8611 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
8612 SOM_READONLY_DATA_SECTION_FUNCTION,
8613 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
8614 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
8616 * config/pa/som.h: ... not here.
8617 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
8618 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
8619 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
8620 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
8621 (READONLY_DATA_SECTION): Use som_readonly_data_section.
8623 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
8625 * fold-const.c (int_const_binop): Don't generate non-overflowing
8626 size-types specially.
8627 (fold_convert_const): Likewise.
8629 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
8630 clear cache on copied sizetype.
8632 2004-08-20 Ben Elliston <bje@au.ibm.com>
8634 * configure.ac: Don't escape apostrophe in --enable-coverage help.
8635 * configure: Regenerate.
8637 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
8640 * gcc.c (struct stat input_stat): Don't define if
8641 HOST_LACKS_INODE_NUMBERS
8642 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
8643 than stat to determine if temp file is same as input file.
8644 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
8645 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
8647 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
8649 * configure.ac (mips*-*-*): Print an error if not using GAS.
8650 * configure: Regenerated.
8651 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
8652 comments about buggy MIPSpro assemblers.
8653 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
8654 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
8655 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
8656 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
8657 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
8658 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
8659 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
8660 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
8661 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
8662 of more general IRIX 6 definitions.
8663 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
8664 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
8665 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
8666 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
8667 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
8668 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
8669 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
8670 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
8671 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
8672 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
8673 (LINK_SPEC): Move most of definition to iris.h.
8674 (SUBTARGET_LINK_SPEC): New macro.
8675 (IRIX_STARTFILE_SPEC): Fold into...
8676 (STARTFILE_SPEC): ...here.
8677 (IRIX_ENDFILE_SPEC): Fold into...
8678 (ENDFILE_SPEC): ...here.
8679 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
8680 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
8681 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
8682 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
8683 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
8684 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
8685 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
8686 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
8687 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
8688 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
8689 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
8690 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
8691 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
8692 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
8693 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
8694 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
8695 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
8696 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
8697 (TARGET_IRIX6): Define to 1.
8698 (DRIVER_SELF_SPECS): Define.
8699 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
8700 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
8701 (SUBTARGET_LINK_SPEC): New macro.
8702 (IRIX_STARTFILE_SPEC): Fold into...
8703 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
8704 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
8705 (LIB_SPEC, LIBGCC_SPEC): Use them.
8706 (LIB_SPEC): Remove !mabi=* case.
8707 (IRIX_ENDFILE_SPEC): Fold into...
8708 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
8709 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
8710 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
8711 (TARGET_IRIX6): New macro.
8712 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
8713 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
8714 (LABEL_AFTER_LOC): Delete.
8715 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
8716 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
8717 (mips_build_builtin_va_list): Check TARGET_IRIX6.
8718 (override_options): Remove TARGET_SGI_O32_AS-related code.
8719 (irix_output_external_libcall): Make static.
8720 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
8722 (mips_file_start): Tidy guard for ABI sections. Remove use of
8723 ABICALLS_ASM_OP; use .abicalls instead.
8724 (mips_output_aligned_decl_common, mips_declare_object_name)
8725 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
8726 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
8727 .globl foo .text directives.
8728 (irix_asm_named_section_1, irix_asm_named_section)
8729 (irix_section_align_entry, irix_section_align_htab)
8730 (irix_orig_asm_out_file, irix_section_align_entry_eq)
8731 (irix_section_align_entry_hash, irix_asm_output_align)
8732 (irix_file_start, irix_section_align_1, copy_file_data)
8733 (irix_file_end, irix_section_type_flags): Delete.
8734 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
8735 Use standard section syntax. Remove protective "jr $31".
8736 (__gcc_fini): Likewise .gcc_fini.
8737 * config/mips/irix-crtn.asm: Adjust sections accordingly.
8738 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
8740 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
8742 (EXTRA_MULTILIB_PARTS): Define.
8743 * config/mips/t-iris6: Remove bogus comment.
8744 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
8745 * config/mips/iris5gas.h, config/mips/iris5gld.h,
8746 config/mips/iris6gas.h, config/mips/iris6gld.h,
8747 config/mips/t-iris5-as, config/mips/t-iris5-gas
8748 config/mips/t-irix-gld: Delete.
8749 * config/mips/iris.h: New file.
8750 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
8752 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
8754 * postreload.c (reload_cse_move2add): Allow any condjump, but check
8755 that the implicit set isn't clobbered in the jump insn.
8757 2004-08-19 Mark Mitchell <mark@codesourcery.com>
8759 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
8760 * optabs.c (init_optabs): Don't check it.
8761 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
8762 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
8764 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
8766 * config/s390/s390.md (s390_warn_framesize_string)
8767 (s390_warn_dynamic_string, s390_stack_size_string)
8768 (s390_stack_guard_string): New global string variables.
8769 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
8770 (s390_stack_guard): New global variables.
8771 (override_options): Added checks for the new options.
8772 (s390_emit_prologue): Emit stack check and trap code and perform
8773 compile time stack size checking.
8775 * config/s390/s390.h (TARGET_OPTIONS): Added new options
8776 "warn-framesize", "warn-dynamicstack", "stack-size" and
8779 * doc/invoke.texi: Added documentation for the new options.
8781 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
8783 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
8784 to eliminate warning.
8785 (linear_search_fdes): Declare p as unsigned.
8786 (binary_search_mixed_encoding_fdes): Likewise.
8787 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
8788 to eliminate warning.
8789 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
8792 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
8794 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
8795 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
8796 instead of one. Check for strictly legitimate address.
8797 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
8798 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
8800 2004-08-19 Eric Christopher <echristo@redhat.com>
8802 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
8803 * langhooks.h (unsave_expr_now): Ditto.
8804 * tree.h (unsave_expr_1): Remove prototype.
8805 (lhd_unsave_expr_now): Rename to unsave_expr_now.
8806 * tree-inline.c (unsave_expr_1): Move here
8807 from tree.c. Make static.
8808 (unsave_expr_now): Rename from lhd_unsave_expr_now.
8809 * tree-sra.c: Fix up for rename.
8810 * tree-ssa-copy.c: Ditto.
8812 * tree.c (unsave_expr_1): Move to tree-inline.c.
8814 2004-08-19 Caroline Tice <ctice@apple.com>
8816 * config/i386/cygming.h (switch_to_section): Fix typo (change
8817 in_unlikely_text_section to in_unlikely_executed_text).
8819 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
8821 * vec.h (VEC_lower_bound): New macro.
8823 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
8826 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
8827 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
8828 treat each ABI separately. Deal with n32/n64 complex float arguments.
8829 (function_arg): Add associated complex handling here.
8831 2004-08-19 Richard Henderson <rth@redhat.com>
8833 * config/arm/arm.c (arm_gen_load_multiple): Use
8834 adjust_automodify_address. Take base memory and offset instead
8835 of unchanging/struct/scalar bits.
8836 (arm_gen_store_multiple): Likewise.
8837 (arm_gen_movmemqi): Use adjust_automodify_address.
8838 * config/arm/arm-protos.h: Update decls.
8839 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
8840 (store_multiple): Similarly.
8842 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
8844 * regclass.c (globalize_reg): Update call_really_used_regs.
8846 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
8848 * doc/invoke.texi (integer-share-limit): Document.
8850 * tree.h (TYPE_CACHED_VALUES_P): New.
8851 (TYPE_CACHED_VALUES): New.
8852 (TYPE_ORIG_SIZE_TYPE): Adjust.
8853 * tree.def (INTEGER_CST): Update documentation.
8854 * tree.c: Inlcude params.h.
8855 (build_int_cst): Cache small values.
8856 (build_type_copy): Do not copy the value cache.
8857 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
8859 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
8860 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
8862 * fold-const.c (force_fit_type): Copy value when setting
8864 (int_const_binop): Likewise.
8865 * stor-layout.c: Include params.h
8866 (set_sizetype): Create values cache.
8867 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
8868 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
8869 * params.h (INTEGER_SHARE_LIMIT): New.
8870 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
8872 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
8874 * gimplify.c (gimplify_minimax_expr): Remove.
8875 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
8877 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
8879 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
8880 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
8882 2004-08-19 Mark Mitchell <mark@codesourcery.com>
8884 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
8886 2004-08-18 Andrew Pinski <apinski@apple.com>
8888 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
8890 2004-08-18 Mark Mitchell <mark@codesourcery.com>
8892 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
8893 (__aeabi_ul2f): Likewise.
8895 2004-08-18 Richard Henderson <rth@redhat.com>
8897 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
8898 move to rtl completely.
8899 (struct meminsnbuf, xtensa_emit_block_move): Remove.
8900 (xtensa_find_mode_for_size): Remove.
8901 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
8902 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
8904 2004-08-18 Richard Henderson <rth@redhat.com>
8906 * config/mcore/mcore.c (mode_from_align): Remove DImode.
8907 (block_move_sequence): Rewrite to use adjust_address.
8908 (mcore_expand_block_move): Cleanup logic. Accept only operands.
8909 Return boolean indicating success/failure.
8910 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
8911 * config/mcore/mcore.md (movmemsi): Update to match.
8913 2004-08-18 Mike Stump <mrs@apple.com>
8915 * doc/invoke.texi (-mfix-and-continue): Add support for
8916 fast turn around debugging.
8917 (-ffix-and-continue): Likewise.
8918 (-mindirect-data): Likewise.
8919 (-findirect-data): Likewise.
8920 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
8921 (indirect_data): Likewise.
8922 (machopic_data_defined_p): Likewise.
8923 (machopic_output_indirection): Likewise.
8924 (darwin_encode_section_info): Likewise.
8925 (darwin_fix_and_continue): Likewise.
8926 (darwin_fix_and_continue_switch): Likewise.
8927 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
8928 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
8929 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
8930 (SUBTARGET_OPTIONS): Likewise.
8931 (darwin_fix_and_continue): Likewise.
8932 (darwin_fix_and_continue_switch): Likewise.
8933 (TARGET_FIX_AND_CONTINUE): Likewise.
8934 * config/rs6000.c (rs6000_emit_prologue): Likewise.
8936 2004-08-19 Steven Bosscher <stevenb@suse.de>
8938 * basic-block.h (struct edge_def): Remove crossing_edge.
8939 (EDGE_CROSSING): New define.
8940 (EDGE_ALL_FLAGS): Update.
8941 * bb-reorder.c (find_traces_1_round, better_edge_p,
8942 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
8943 find_jump_block, fix_crossing_conditional_branches,
8944 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
8945 Replace all occurences of crossing_edge with an edge flag check
8947 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8948 try_crossjump_bb): Likewise.
8949 * cfglayout.c (fixup_reorder_chain): Likewise.
8950 * cfgrtl.c (force_nonfallthru_and_redirect,
8951 commit_one_edge_insertion): Likewise.
8953 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
8954 * tree-flow.h (compute_dominance_frontiers): Move prototype...
8955 * basic-block.h: ...here.
8956 * tree-cfg.c (compute_dominance_frontiers_1,
8957 compute_dominance_frontiers): Move from here...
8958 * cfganal.c: ...to here. Include timevar.h.
8960 2004-08-18 James E Wilson <wilson@specifixinc.com>
8962 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
8963 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
8965 * config/mips/mips.md (type): Add frdiv.
8966 (divsf3+1, divsf3+2): Change type to frdiv.
8967 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
8968 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
8970 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
8971 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
8972 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
8973 * config/mips/5000.md (r5k_fdiv_single): Likewise.
8974 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
8975 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
8976 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
8977 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
8978 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
8979 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
8981 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
8983 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
8985 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
8986 get regression tester working again.
8988 2004-08-18 Zack Weinberg <zack@codesourcery.com>
8990 * insn-notes.def, reg-notes.def: New files.
8991 * rtl.h: Use them to define enum insn_note and enum reg_note.
8992 * rtl.c: Use them to define note_insn_name and reg_note_name.
8993 * Makefile.in (RTL_BASE_H): Update.
8995 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
8996 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
8998 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
9000 * arm.c (arm_size_rtx_costs): New function.
9001 (arm_override_options): Use it if optimizing for space.
9003 2004-08-18 Richard Henderson <rth@redhat.com>
9005 * emit-rtl.c (gen_const_mem): New.
9006 * rtl.h (gen_const_mem): Declare.
9007 * expr.c (do_tablejump): Use it.
9008 * varasm.c (force_const_mem): Likewise.
9009 * config/darwin.c (machopic_indirect_data_reference): Likewise.
9010 (machopic_legitimize_pic_address): Likewise.
9011 * config/arm/arm.c (legitimize_pic_address): Likewise.
9012 * config/i386/i386.c (legitimize_pic_address): Likewise.
9013 (legitimize_tls_address): Likewise.
9014 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
9015 * config/ia64/ia64.md (load_fptr): Likewise.
9016 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
9017 * config/pa/pa.c (legitimize_pic_address): Likewise.
9018 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
9019 (rs6000_emit_move): Likewise.
9020 * config/s390/s390.c (legitimize_pic_address): Likewise.
9021 (legitimize_tls_address): Likewise.
9022 * config/s390/s390.md (casesi): Likewise.
9023 * config/sh/sh.c (sh_reorg): Likewise.
9024 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
9025 * config/v850/v850.md (casesi): Likewise.
9027 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
9028 * config/sh/sh.c (prepare_move_operands): Remove incorrect
9029 use of MEM_READONLY_P.
9031 2004-08-18 Steven Bosscher <stevenb@suse.de>
9033 * Makefile.in (OBJS-common): Add postreload-gcse.c.
9034 Add new postreload-gcse.o.
9035 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
9036 (lookup_as_function, insert, rehash_using_reg, use_related_value,
9037 equiv_constant): Use SAFE_HASH instead of safe_hash.
9038 (exp_equiv_p): Export. Add for_gcse argument when comparing
9040 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
9041 find_comparison_args, fold_rtx, cse_insn): Update callers.
9042 (hash_rtx): New function derived from old canon_hash and bits
9043 from gcse.c hash_expr_1.
9044 (canon_hash_string): Rename to hash_rtx_string.
9045 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
9046 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
9047 (cselib_lookup): Update this caller.
9048 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
9050 (hash_expr): Call hash_rtx.
9051 (ldst_entry): Likewise.
9052 (expr_equiv_p): Call exp_equiv_p.
9053 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
9054 reg_used_on_edge, reg_set_between_after_reload_p,
9055 reg_used_between_after_reload_p, get_avail_load_store_reg,
9056 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
9057 get_bb_avail_insn, hash_scan_set_after_reload,
9058 compute_hash_table_after_reload,
9059 eliminate_partially_redundant_loads, gcse_after_reload,
9060 get_bb_avail_insn, gcse_after_reload_main): Remove.
9061 * postreload-gcse.c: New file, reincarnating most of the above.
9062 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
9063 (gcse_after_reload_main): Update prototype.
9064 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
9065 * passes.c (rest_of_handle_gcse2): Use it.
9067 2004-08-18 Diego Novillo <dnovillo@redhat.com>
9069 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
9070 (pass_loop_done): Likewise.
9072 2004-08-18 Andrew Pinski <apinski@apple.com>
9074 * config/rs6000/darwin.md: Delete the altivec patterns which are
9075 handled differently now.
9076 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
9077 (macho_correct_pic_di): Likewise.
9078 (call_indirect_nonlocal_darwin64): Likewise.
9079 Delete the save world/saveFP/saveVec patterns.
9081 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
9082 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9083 * config/rs6000/rs6000.md: Include darwin.md.
9084 (builtin_setjmp_receiver): Add DImode case.
9085 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
9088 2004-08-18 Matt Austern <austern@apple.com>
9091 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
9092 * darwin.c (darwin_file_end): Mark file as potentially strippable.
9094 2004-08-18 Richard Henderson <rth@redhat.com>
9096 * alias.c (readonly_fields_p): Remove.
9097 (objects_must_conflict_p): Don't call it.
9098 * tree.h (readonly_fields_p): Remove.
9099 * langhooks.h (struct lang_hooks): Remove honor_readonly.
9100 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
9102 2004-08-18 Diego Novillo <dnovillo@redhat.com>
9104 * tree-dfa.c (add_referenced_var): Only global variables are
9106 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
9107 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
9108 all pointers dereferenced if the statement dereferences them.
9109 (create_name_tags): Do not create memory tags for pointers
9110 that have PT_ANYTHING set.
9111 Also check if PT_VARS is not empty before creating a name tag.
9112 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
9113 variables that share the same alias set with a pointer that
9115 (add_may_alias): Add FIXME comment to remove clobbering
9116 aliased variables and tags.
9117 (replace_may_alias): Likewise.
9118 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
9119 (merge_pointed_to_info): If the original variable has not
9120 points-to information, call set_pt_anything.
9121 (add_pointed_to_var): Do not prevent adding a pointed-to
9122 variable if the pointers is PT_ANYTHING.
9123 If the variable is a global, set PT_GLOBAL_MEM.
9124 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
9125 pointer type only come in PTR+OFFSET flavours.
9126 Always call merge_pointed_to_info on PHI arguments that are
9128 (get_nmt_for): Mark call-clobbered tags whose pointer points
9130 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
9132 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
9134 (add_stmt_operand): Abort if the caller tried to add a killing
9135 definition for a memory tag.
9136 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
9139 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
9141 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
9142 from call_used_regs. Update call_really_used_regs.
9143 (CALL_REALLY_USED_REGISTERS): Define.
9144 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
9145 Replace call_used_regs with call_really_used_regs.
9146 (calc_live_regs, sh_media_register_for_return): Likewise.
9147 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
9148 * sh.md (return_media): Likewise.
9150 2004-08-18 Andrew Pinski <apinski@apple.com>
9152 * config/darwin.c (machopic_legitimize_pic_address): Only set
9153 MEM_READONLY_P in the non TARGET_TOC case.
9155 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9157 * rtl.def (NIL): Delete.
9158 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
9159 Tighten the syntax a little.
9161 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
9162 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
9163 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
9164 * config/i386/predicates.md, config/m32r/m32r.h
9165 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
9166 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
9167 * config/sparc/sparc.h, doc/tm.texi:
9168 Replace all occurrences of NIL with UNKNOWN.
9170 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9172 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
9173 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
9174 sequence inline. Move drop_through_label code into this
9175 block, being the only place it is used. Adjust comments.
9177 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
9179 * config/rs6000/altivec.md: Add new patterns for calls to
9180 save_world/rest_world functions.
9182 * config/rs6000/rs6000-protos.h: (save_world_operation,
9183 restore_world_operation) new declarations.
9185 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
9187 (rs6000_stack_info): Set world_save_p field.
9188 (save_world_operation): New function.
9189 (restore_world_operation): New function.
9190 (compute_save_world_info): New function.
9191 (rs6000_stack_info): Call compute_save_world_info.
9192 (rs6000_emit_prologue): Check for world_save_p and generate
9193 pattern to call save_world for saving all non-volatile and
9195 (rs6000_emit_epilogue): Check for world_save_p and generate
9196 pattern to call rest_world to restore saved registers.
9198 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
9199 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
9200 (rs6000_reg_names): New entries added for save_world_operation and
9201 restore_world_operation.
9203 2004-08-18 Caroline Tice <ctice@apple.com>
9205 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
9206 "-freorder-blocks-and-partition" to the flags used in second
9207 stage of profiledbootstrap.
9208 * bb-reorder.c (push_to_next_round_p): Add new variable,
9209 next_round_is_last; set and use variable to make sure, when
9210 partitioning, that the last trace construction round consists
9211 of all (and only) cold basic blocks.
9212 (rotate_loop): Don't copy blocks that end in a section
9214 (copy_bb): Correctly initialize "partition" of duplicated bb.
9215 (add_unlikely_executed_notes): Add a comment.
9216 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
9217 to make sure, if function contains hot blocks, that the
9218 successors of ENTRY_BLOCK_PTR are hot; also, only look for
9219 crossing edges if the architecture supports named sections.
9220 (mark_bb_for_unlikely_executed_section): Modify to always
9221 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
9222 the basic block note insn.
9223 (fix_crossing_unconditional_branches): Remove extra space.
9224 (fix_edges_for_rarely_executed_code): Modify to only do
9225 partitioning work if the architecture supports named sections.
9226 (reorder_basic_blocks): Modify to only add
9227 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
9228 supports named sections.
9229 * c-common.c (handle_section_attribute): Initialize new global
9230 variable, user_defined_section_attribute, to true if user has
9232 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
9233 forward edges that cross section boundaries.
9234 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
9235 partitioning information if the architecture supports named
9237 * cfgrtl.c (target.h): Add statement to include this.
9238 (rtl_split_block): Make sure newly created bb gets correct
9240 (try_redirect_by_replacing_jump): Make sure redirection isn't
9241 attempting to cross section boundaries.
9242 (force_nonfallthru_and_redirect): Only do partition fix up if
9243 architecture supports named sections.
9244 (rtl_split_edge): Make sure newly created bb ends up in
9246 (commit_one_edge_insertion): Remove code that incorrectly
9247 updated basic block partition; Make sure partition fix up only
9248 happens if architecture supports named sections and it's not
9250 (rtl_verify_flow_info_1): Fix if-condition on test/error
9251 condition that fallthru edges are not allowed to cross section
9253 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
9254 * final.c (final_scan_insn): Remove redundant test from if-statement;
9255 change calls to text_section into calls to function_section; add code
9256 to only to partitioning fix up if architecture supports named
9258 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
9260 (if_convert): Add targetm.have_named_sections to test.
9261 * output.h (unlikely_section_label): Extern declaration for new global
9263 (unlikely_text_section_name): Likewise.
9264 * opts.c (decode_options): If both partitioning and DWARF debugging
9265 are turned on, issue a warning that this doesn't work, and change
9266 partitiong to basic block reordering (without hot/cold partitions).
9267 * passes.c (rest_of_handle_final): Re-set new global variable,
9268 user_defined_section_attribute, to false.
9269 (rest_of_compilation): Change options for calling partitioning
9270 function: Don't call if the user defined the section attribute, and
9271 don't call if DECL_ONE_ONLY is true for the current function.
9272 * predict.c (choose_function_section): Return immediately if we
9273 are doing hot/cold partitioning (i.e. let the basic block partitioning
9274 determine where the function belongs).
9275 * reg-stack.c (emit_swap_insn): Add condition to step over
9276 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
9277 * toplev.c (user_defined_section_attribute): New global variable.
9278 * toplev.h (user_defined_section_attribute): Extern declaration
9279 for new global variable.
9280 * varasm.c (unlikely_section_label): New global variable.
9281 (unlikely_text_section_name): New global variable.
9282 (unlikely_text_section): Add code to initialize
9283 unlikely_text_section_name if necessary; modify to use
9284 unlikely_text_section_name and unlikely_section_label; also to use
9285 named_section properly.
9286 (in_unlikely_text_section): Modify to work correctly with
9287 named_section and to use unlikely_text_section_name.
9288 (named_section): Add code to work properly with cold section.
9289 (function_section): Clean up if-statement.
9290 * config/darwin.c (darwin_asm_named_section): Return to original
9291 code, removing use of SECTION_FORMAT_STRING.
9292 * config/arm/pe.h (switch_to_section): Add case for
9293 in_unlikely_executed_text to switch statement.
9294 * config/i386/cygming.h (switch_to_section): Likewise.
9295 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
9296 (SECTION_FORMAT_STRING): Likewise.
9297 * config/mcore/mcore.h (switch_to_section): Likewise.
9298 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
9299 (SECTION_FORMAT_STRING): Remove.
9301 2004-08-18 Roger Sayle <roger@eyesopen.com>
9303 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
9304 -ffixed-reg safe, by preserving the meanings of zero and one.
9305 (CALL_USED_REGISTERS): Likewise.
9306 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
9308 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
9310 * config/sh/sh.c (split_branches): Check the result of
9312 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
9313 Call rtl_register_cfg_hooks.
9315 2004-08-18 Richard Henderson <rth@redhat.com>
9317 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
9318 * alias.c (true_dependence): Update to match new semantics.
9319 (canon_true_dependence, write_dependence_p): Likewise.
9320 (anti_dependence, output_dependence): Update write_dependence_p args.
9321 (unchanging_anti_dependence): Remove.
9322 * calls.c (purge_mem_unchanging_flag): Remove.
9323 (fixup_tail_calls): Don't call it.
9324 (expand_call): Don't add unchanging memory to function usage.
9325 * expr.c (emit_block_move_via_libcall): Likewise.
9326 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
9327 (get_subtarget): Don't use RTX_UNCHANGING_P.
9328 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
9329 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
9330 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
9331 * cse.c (insert): Don't use RTX_UNCHANGING_P.
9332 (cse_insn, canon_hash): Use MEM_READONLY_P.
9333 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
9334 instead of RTX_UNCHANGING_P.
9335 * explow.c (maybe_set_unchanging): Remove.
9336 * expr.h (maybe_set_unchanging): Remove.
9337 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
9338 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
9339 (assign_parm_setup_reg, expand_function_start): Likewise.
9340 * integrate.c (copy_rtx_and_substitute): Likewise.
9341 * ra-rewrite.c (emit_colors): Likewise.
9342 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
9343 (fixup_match_1): Likewise.
9344 * reload1.c (reload, alter_reg): Likewise.
9345 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
9346 not RTX_UNCHANGING_P.
9347 (equiv_init_varies_p): Likewise.
9348 * loop-invariant.c (check_maybe_invariant): Likewise.
9349 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
9350 * loop.c (note_addr_stored): Likewise.
9351 (prescan_loop): Likewise. Don't check function usage for clobbered
9353 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
9354 not RTX_UNCHANGING_P.
9355 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
9356 * varasm.c (force_const_mem): Likewise.
9357 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
9358 * web.c (entry_register): Likewise.
9359 * tree-gimple.h (get_base_address): Move decl ...
9361 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
9363 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
9364 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
9365 (alpha_set_memflags): Update to match.
9367 * config/darwin.c (machopic_indirect_data_reference): Set
9368 MEM_READONLY_P instead of RTX_UNCHANGING_P.
9369 (machopic_indirect_call_target): Likewise.
9370 (machopic_legitimize_pic_address): Likewise.
9371 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
9372 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
9373 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
9374 * config/frv/frv.md (symGOT2reg): Likewise.
9375 * config/i386/i386.c (legitimize_pic_address,
9376 legitimize_tls_address, ix86_split_to_parts): Likewise.
9377 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
9378 * config/ia64/ia64.md (load_fptr): Likewise.
9379 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
9380 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
9381 * config/mcore/mcore.c (block_move_sequence): Likewise.
9382 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
9383 * config/pa/pa.c (legitimize_pic_address): Likewise.
9384 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
9385 (rs6000_emit_move): Likewise.
9386 * config/s390/s390.c (legitimize_pic_address): Likewise.
9387 (legitimize_tls_address): Likewise.
9388 * config/s390/s390.md (casesi): Likewise.
9389 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
9390 * config/sh/sh.md (symGOT2reg): Likewise.
9391 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
9392 * config/v850/v850.md (casesi): Likewise.
9394 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
9395 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
9396 * config/mips/mips.c (mips_restore_gp): Likewise.
9397 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
9398 * config/sh/sh.c (sh_reorg): Likewise.
9400 2004-08-18 Richard Henderson <rth@redhat.com>
9402 * tree.h (struct tree_decl): Add gimple_formal_temp.
9403 (DECL_GIMPLE_FORMAL_TEMP_P): New.
9404 * gimplify.c (pop_gimplify_context): Clear it.
9405 (lookup_tmp_var): Set it, if is_formal.
9406 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
9407 Use is_gimple_val for VECTOR. Simplify return value.
9408 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
9409 (gimplify_expr): Likewise.
9410 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
9411 is_gimple_tmp_rhs for clarity. Update all callers.
9412 (is_gimple_reg_rhs): Simplify logic.
9413 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
9414 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
9415 (is_gimple_formal_tmp_reg): Similarly.
9416 * tree-gimple.h: Update decls.
9417 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
9418 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
9419 * tree-ssa-live.c (var_union, type_var_init): Likewise.
9421 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
9423 * c4x.c (legitimize_operands): Remove calls to
9424 preserve_subexpressions_p.
9426 2004-08-18 David Edelsohn <edelsohn@gnu.org>
9428 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
9429 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
9431 2004-08-18 Ziemowit Laski <zlaski@apple.com>
9433 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
9434 Objective-C++ extensions.
9435 * gengtype.c (get_file_basename): Match entire subdirectory name
9436 ('cp', 'objc', 'objcp') rather than just its suffix.
9437 (get_base_file_bitmap): Allow for files to belong to more than one
9439 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
9440 used by more than one front-end.
9442 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
9444 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
9445 avoid use of preserve_subexpressions_p.
9447 2004-08-17 Richard Henderson <rth@redhat.com>
9450 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
9452 2004-08-17 DJ Delorie <dj@redhat.com>
9454 * doc/extend.texi: Document new xstormy16 attribute.
9456 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
9457 (xstormy16_splittable_below100_or_register): New.
9459 (xstormy16_reorg): New.
9460 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9462 * config/stormy16/stormy16.md (movqi_internal): Make name public.
9463 (movhi_internal): Likewise.
9464 (cbhranchhi): Likewise.
9465 (cbhranchhi_neg): Likewise.
9466 (andhi3): Only allow splittable below100 operands.
9468 (peephole2): New and/zero_extend->and peephole.
9469 (peephole2): New load/ior/save->set1 peephole.
9470 (peephole2): New load/and/save->clr1 peephole.
9471 (bclrx, bclrx2, bclr7, bclr15): New.
9472 (bsetx, bsetx2, bset7, bset15): New.
9474 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
9475 liberal about acceptable 'B' masks.
9477 * config/stormy16/stormy16-protos.h
9478 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
9479 xstormy16_below100_operand, xstormy16_below100_or_register,
9480 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
9481 (PREDICATE_CODES): Add new predicates.
9483 * config/stormy16/stormy16.c
9484 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
9485 xstormy16_below100_operand, xstormy16_below100_or_register,
9486 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
9487 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
9488 (xstormy16_legitimate_address_p): Allow below100 symbols.
9489 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
9490 (xstormy16_expand_move): Leave below100 operands as-is.
9491 (xstormy16_encode_section_info): Encode below100 symbols.
9492 (xstormy16_strip_name_encoding): New.
9493 (xstormy16_print_operand): Print 'b' as shift mask.
9494 (xstormy16_attribute_table): Add below100 attributes.
9495 (xstormy16_handle_below100_attribute): New.
9497 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
9498 (XSTORMY16_SECTION_FUNCTION): New.
9499 (EXTRA_SECTION_FUNCTIONS): Define using the above.
9500 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
9501 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
9502 (ASM_OUTPUT_LABELREF): Define.
9504 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
9505 (movhi_internal): Add below100 support.
9506 (andhi3): Add below100 support.
9507 (iorhi3): Add below100 support.
9508 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
9510 2004-08-17 James E Wilson <wilson@specifixinc.com>
9512 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
9513 of VOIDmode for comparison code mode.
9514 * config/mips/mips.md: For conditional move patterns, use mode of
9515 first compare operand for comparison mode, instead of VOIDmode.
9517 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
9518 normal and -ffast-math code.
9520 2004-08-17 Mark Mitchell <mark@codesourcery.com>
9523 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
9525 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
9527 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
9529 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
9531 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
9532 for non Darwin targets.
9533 (*call_value_nonlocal_darwin64): Likewise.
9535 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
9537 * config/rs6000/rs6000.c (rs6000_function_value): Check for
9538 altivec mode for altivec return register.
9540 2004-08-17 David Edelsohn <edelsohn@gnu.org>
9542 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
9543 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9544 * config/rs6000/rs6000.md: Include darwin.md.
9545 (builtin_setjmp_receiver): Add DImode case.
9546 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
9549 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
9551 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
9553 * tree-vectorizer.h: New File: Same.
9554 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
9555 * common.opt (ftree-vectorize): New flag to enable vectorization.
9556 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
9558 * tree-data-ref.h (init_data_ref): Additional argument.
9559 (array_base_name_differ_p): Moved to tree-data-ref.c.
9560 * tree-data-ref.c (array_base_name_differ_p): Revised.
9561 (initialize_data_dependence_relation): Call array_base_name_differ_p
9562 with an extra argument.
9563 (analyze_all_data_dependences): Same.
9564 (init_data_ref): Additional argument is_read to set DR_IS_READ.
9565 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
9567 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
9568 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
9569 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
9571 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
9572 (tree_ssa_loop_done): Call scev_finalize.
9573 (tree_vectorize): Define the new vectorization pass.
9574 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
9575 size of the vector they support (until support for multiple vector
9576 sizes is added to the vectorizer).
9577 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
9578 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
9579 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
9582 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
9584 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
9586 (generate_protocol_list, handle_impent): Likewise.
9588 2004-08-17 Roger Sayle <roger@eyesopen.com>
9590 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
9591 ensure that call_used_regs is a superset of both fixed_regs and
9592 call_really_used_regs.
9594 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
9597 * arm.md (addsi3_cbranch_scratch): Correct case labels.
9599 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
9602 * fold-const.c (fold): Check for integer operand when
9603 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
9604 Pinski <pinskia@physics.uc.edu>.
9606 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
9608 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
9609 No need to check if in a cross configuration.
9610 * configure: Regenerate.
9612 * calls.c (precompute_register_parameters):
9613 Inline preserve_subexpressions_p ().
9614 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
9615 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
9617 * expr.c (get_subtarget): Likewise.
9618 * rtl.h (preserve_subexpressions_p): Remove.
9619 * stmt.c (preserve_subexpressions_p): Remove.
9621 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
9622 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
9623 Abort on gimplified cases.
9625 2004-08-16 James E Wilson <wilson@specifixinc.com>
9627 * tree.h (VECTOR_FLOAT_TYPE_P): New.
9628 (FLOAT_TYPE_P): Use it.
9629 * c-typeck.c (build_binary_op): After convert calls, check for
9630 check for ERROR_MARK operands.
9632 2004-08-16 Zack Weinberg <zack@codesourcery.com>
9634 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
9635 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
9636 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
9637 (genobjs static pattern rule): Remove %.c dependency.
9638 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
9639 Rename rules; delete commands; fix dependencies.
9640 (mostlyclean): Do not delete temporary source copies.
9641 * configure.ac: Delete all references to BUILD_PREFIX and
9643 * configure: Regenerate.
9645 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
9646 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
9647 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
9648 with #ifndef GENERATOR_FILE so that nothing from those headers
9651 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
9653 2004-08-16 Adam Nemet <anemet@lnxw.com>
9655 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
9657 2004-08-16 Andrew Pinski <apinski@apple.com>
9659 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
9660 extraneous semicolon.
9662 2004-08-16 Devang Patel <dpatel@apple.com>
9664 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
9665 * print-tree.c (print_node): Print DECL_PRESERVE_P.
9666 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
9667 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
9668 * target.h (struct gcc_target): New member, mark_decl_preserved.
9669 * hooks.c (hook_void_charptr): Rename to ...
9670 (hook_void_constcharptr): ... new name.
9671 * hooks.h (hook_void_charptr): Rename to ..
9672 (hook_void_constcharptr): ... new name.
9673 * tree.h (DECL_PRESERVE_P): New #define.
9674 (struct tree_decl): New member, preserve_flag.
9675 * varasm.c (assemble_start_function): Mark decl preserved.
9676 (assemble_variable): Same.
9677 * darwin.c (darwin_mark_decl_preserved): New function.
9678 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
9679 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
9680 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
9682 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
9684 * c-decl.c (grokdeclarator): Allow for function definition where
9685 innermost declarator has attributes.
9687 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
9689 * except.c (get_exception_filter, build_post_landing_pads,
9690 dw2_build_landing_pads): Use target-specific mode for 'filter'.
9691 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
9692 * target.h (eh_return_filter_mode): New field added.
9693 * targhooks.c (default_eh_return_filter_mode): Defined.
9694 * targhooks.h (default_eh_return_filter_mode): Declared.
9695 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
9697 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
9699 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
9700 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
9701 * configure: Regenerate.
9703 2004-08-16 Stan Shebs <shebs@apple.com>
9705 Basic support for 64-bit Darwin.
9706 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9707 (machopic_legitimize_pic_address): Similarly, plus use Pmode
9709 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
9710 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
9711 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
9712 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
9713 (PROCESSOR_DEFAULT64): Define.
9714 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
9716 * config/rs6000/rs6000.md: Include darwin.md.
9717 (builtin_setjmp_receiver): Add DImode case.
9718 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
9720 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
9721 (rs6000_emit_move): Add DImode case to Darwin bits.
9722 (machopic_output_stub): Use .quad if 64-bit.
9723 * invoke.texi: Document -m32 and -m64.
9725 2004-08-16 Janis Johnson <janis187@us.ibm.com>
9727 * doc/extend.texi (AltiVec builtins): Document additional differences
9728 from the Motorola AltiVec PIM.
9730 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
9732 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
9733 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
9734 (struct tree_common): Update public_flag documentation.
9736 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
9738 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9739 Check for artificial variables, not is_gimple_tmp_var.
9740 * tree-ssa-live.c (var_union): Likewise.
9742 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
9744 * calls.c (load_register_parameters): Remove spurious FIXME token.
9746 2004-08-15 Ziemowit Laski <zlaski@apple.com>
9748 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
9749 (c-lang.o): Depend on c-objc-common.h.
9750 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
9751 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
9752 * c-lang.c: Include c-objc-common.h.
9753 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
9754 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
9755 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
9756 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
9757 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
9758 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
9759 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
9760 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
9761 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
9762 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
9763 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
9764 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
9765 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
9766 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
9767 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
9768 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
9769 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
9770 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
9771 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
9772 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
9773 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
9774 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
9775 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
9776 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
9777 Move to c-objc-common.h.
9778 * c-objc-common.c: Include c-objc-common.h.
9779 * c-objc-common.h: New file.
9781 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
9782 Andrew Pinski <pinskia@physics.uc.edu>
9785 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
9788 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
9790 * tree.h (build_int_cst): New.
9791 (build_int_2): Remove.
9792 * tree.c (build_int_2): Remove.
9793 (build_int_cst): New.
9794 (make_vector_type, build_common_tree_nodes,
9795 build_common_tree_nodes_2): Use build_int_cst.
9796 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
9797 expand_builtin_strpbrk, expand_builtin_fputs,
9798 build_string_literal, expand_builtin_printf,
9799 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
9800 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
9801 fold_builtin_isdigit, simplify_builtin_strstr,
9802 simplify_builtin_strpbrk, fold_builtin_fputs,
9803 simplify_builtin_sprintf): Use build_int_cst.
9804 * c-common.c (start_fname_decls, fix_string_type,
9805 c_common_nodes_and_builtins, c_init_attributes,
9806 shorten_compare): Likewise.
9807 * c-decl.c (complete_array_type,
9808 check_bitfield_type_and_width): Likewise.
9809 * c-lex.c (interpret_integer, lex_charconst): Likewise.
9810 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
9811 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9812 * c-typeck.c (really_start_incremental_init, push_init_level,
9813 set_nonincremental_init_from_string): Likewise.
9814 * calls.c (load_register_parameters): Likewise.
9815 * convert.c (convert_to_pointer): Likewise.
9816 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
9817 build_fn_info_type, build_ctr_info_value, build_gcov_info):
9819 * except.c (init_eh, assign_filter_values, assign_filter_values):
9821 * expmed.c (store_fixed_bit_field, extract_bit_field,
9822 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
9823 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
9824 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
9825 * expr.c (convert_move, emit_group_load, emit_group_store,
9826 expand_assignment, store_constructor, store_field,
9827 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9828 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
9829 invert_truthvalue, optimize_bit_field_compare,
9830 decode_field_reference, all_ones_mask_p, constant_boolean_node,
9831 fold_div_compare, fold, fold_read_from_constant_string,
9832 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
9833 * function.c (assign_parm_setup_block): Likewise.
9834 * stmt.c (shift_return_value, expand_end_case_type,
9835 estimate_case_costs): Likewise.
9836 * stor-layout.c (layout_type, initialize_sizetypes,
9837 set_min_and_max_values_for_integral_type): Likewise.
9838 * tree-chrec.c (chrec_fold_multiply_poly_poly,
9839 reset_evolution_in_loop): Likewise.
9840 * tree-chrec.h (build_polynomial_chrec): Likewise.
9841 * tree-complex.c (build_replicated_const): Likewise.
9842 * tree-eh.c (honor_protect_cleanup_actions,
9843 lower_try_finally_onedest, lower_try_finally_copy,
9844 lower_try_finally_switch): Likewise.
9845 * tree-mudflap.c (mf_build_string, mx_register_decls,
9846 mudflap_register_call, mudflap_enqueue_constant): Likewise.
9847 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
9848 * tree-pretty-print.c (dump_generic_node): Likewise.
9849 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
9851 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9852 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9853 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
9856 * config/alpha/alpha.c (alpha_initialize_trampoline,
9857 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
9858 * config/arm/arm.c (arm_get_cookie_size): Likewise.
9859 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
9860 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
9861 * config/i860/i860.c (i860_va_start): Likewise.
9862 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9863 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
9864 mips_gimplify_va_arg_expr): Likewise.
9865 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9866 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
9867 add_compiler_branch_island): Likewise.
9868 * config/s390/s390.c (s390_va_start): Likewise.
9869 * config/sh/sh.c (sh_va_start): Likewise.
9870 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9872 * config/xtensa/xtensa.c (xtensa_va_start,
9873 xtensa_gimplify_va_arg_expr): Likewise.
9875 * objc/objc-act.c (build_objc_string_object,
9876 build_objc_symtab_template, init_def_list, init_objc_symtab,
9877 init_module_descriptor, generate_static_references,
9878 build_selector_translation_table, get_proto_encoding,
9879 build_typed_selector_reference, build_selector_reference,
9880 build_next_objc_exception_stuff,
9881 build_method_prototype_list_template, generate_descriptor_table,
9882 generate_protocols, build_protocol_initializer,
9883 build_ivar_list_template, build_method_list_template,
9884 build_ivar_list_initializer, generate_ivars_list,
9885 generate_dispatch_table, generate_protocol_list,
9886 build_category_initializer, build_shared_structure_initializer,
9887 generate_shared_structures, handle_impent,
9888 generate_objc_image_info): Use build_int_cst.
9890 2004-08-15 Ben Elliston <bje@au.ibm.com>
9892 * vec.h: Comment improvements.
9894 2004-08-14 Roger Sayle <roger@eyesopen.com>
9896 * c-common.c (shorten_compare, pointer_int_sum,
9897 c_common_truthvalue_conversion, boolean_increment): Replace calls
9898 to build with calls to buildN.
9899 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
9900 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
9901 gimplify_switch_stmt): Likewise.
9902 * c-typeck.c (default_function_array_conversion,
9903 build_component_ref, build_array_ref, build_function_call,
9904 pointer_diff, build_unary_op, build_conditional_expr,
9905 build_compound_expr, build_modify_expr, c_finish_goto_label,
9906 c_finish_goto_ptr, c_finish_return, c_finish_loop,
9907 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
9908 build_binary_op): Likewise.
9910 2004-08-15 Steven Bosscher <stevenb@suse.de>
9912 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
9914 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9916 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
9917 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
9918 * fixinc/fixincl.x: Rebuilt.
9920 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
9922 * config/mips/mips-protos.h (mips_symbolic_constant_p)
9923 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
9924 (mips_small_data_pattern_p): Declare.
9925 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
9926 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
9927 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
9928 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
9929 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
9930 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
9931 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
9932 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
9933 (pc_or_label_operand, call_insn_operand, move_operand)
9934 (consttable_operand, symbolic_operand, general_symbolic_operand)
9935 (global_got_operand, local_got_operand, stack_operand)
9936 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
9937 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
9938 (mips_small_data_pattern_p): Replace previous small_data_pattern
9939 predicate. Turn into a bool () (rtx) function.
9940 * config/mips/predicates.md: New file.
9941 * config/mips/mips.md: Include it. Use the target-independent
9942 comparison_operator instead of cmp_op. Rename trap_cmp_op to
9943 trap_comparison_operator and equality_op to equality_operator.
9944 Replace uses of small_int with the equivalent const_arith_operand.
9945 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
9946 const_float_1_operand to const_1_operand. Rename fcc_register_operand
9947 to fcc_reload_operand.
9948 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
9950 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9952 PR libstdc++/17005 partial fix.
9953 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
9954 except when generating ANSI/C89 code.
9956 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
9958 * c-common.c (shorten_compare): Use force_fit_type directly.
9960 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
9961 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
9962 Dave Korn <dk@artimi.com>
9964 * doc/install.texi (Building): Avoid duplicate reference to GNU
9966 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
9968 2004-08-14 Richard Henderson <rth@redhat.com>
9970 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
9971 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
9973 2004-08-13 Richard Henderson <rth@redhat.com>
9975 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
9976 for constant_call_address_operand.
9977 (call_value_pop_1, call_value_1): Likewise.
9978 (sibcall_value_1, call_value_1_rex64): Likewise.
9980 2004-08-13 James E Wilson <wilson@specifixinc.com>
9982 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
9983 Correct mode from SFmode to DFmode.
9985 2004-08-13 Ziemowit Laski <zlaski@apple.com>
9987 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
9988 __cstring_object and __image_info sections with the no_dead_strip
9991 2004-08-13 Roger Sayle <roger@eyesopen.com>
9992 David Billinghurst <David.Billinghurst@riotinto.com>
9994 PR libgfortran/15930
9995 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
9996 * fixinc/fixincl.x: Regenerate.
9997 * fixinc/tests/base/internal/math_core.h: New file.
9999 2004-08-13 Richard Henderson <rth@redhat.com>
10001 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
10002 (dbxout_function_end): Remove ifdefs for it.
10003 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
10005 2004-08-13 Richard Henderson <rth@redhat.com>
10007 * Makefile.in (insn-preds.o): Depend on TREE_H.
10008 * genpreds.c (write_insn_preds_c): Include tree.h.
10009 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
10010 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
10011 const48_operand, and_operand, or_operand, mode_width_operand,
10012 mode_mask_operand, mul8_operand, const0_operand,
10013 hard_fp_register_operand, hard_int_register_operand,
10014 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
10015 samegp_function_operand, direct_call_operand, small_symbolic_operand,
10016 global_symbolic_operand, call_operand, symbolic_operand,
10017 dtp16_symbolic_operand, dtp32_symbolic_operand,
10018 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
10019 gottp_symbolic_operand, alpha_comparison_operator,
10020 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
10021 signed_comparison_operator, alpha_fp_comparison_operator,
10022 divmod_operator, fix_operator, aligned_memory_operand,
10023 unaligned_memory_operand, reg_or_unaligned_mem_operand,
10024 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
10025 reg_no_subreg_operand, addition_operation): Move to predicates.md.
10026 (reg_or_const_int_operand): Remove. Replace all users with
10027 reg_or_cint_operand.
10028 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
10029 (resolve_reload_operand): Split out of aligned_memory_operand.
10030 * config/alpha/alpha-protos.h: Update for exports.
10031 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
10032 * config/alpha/alpha.md: Include predicates.md.
10033 * config/alpha/predicates.md: New file.
10035 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
10037 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
10038 fields with a pointer to the instruction definition.
10039 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
10040 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
10041 (write_attr_case, write_const_num_delay_slots): Update accordingly.
10042 (write_attr_case, write_const_num_delay_slots): Write the name of
10043 an insn next to its case statement.
10044 * genoutput.c (data): Add a filename field.
10045 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
10046 (output_insn_data): Print the location of each insn definition.
10047 * genrecog.c (write_action): Print the name of an insn above
10048 the statement that returns its code.
10050 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
10052 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
10053 * config/libgloss.h: Likewise.
10054 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
10055 * c4x/c4x-modes.def: Likewise.
10056 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
10057 (c4x_rptb_nop_p): Likewise.
10058 (c4x_rptb_valid_p): Likewise.
10059 (c4x_rptb_insert): Likewise.
10060 (c4x_address_conflict): Likewise.
10061 * config/c4x/c4x.md: Likewise.
10062 * config/frv/frv.md: Likewise.
10063 * config/i386/athlon.md: Likewise.
10064 * config/i386/i386.md: Likewise.
10065 * config/i386/predicates.md: Likewise.
10066 * config/ia64/ia64.c: Likewise.
10067 * config/ia64/itanium1.md: Likewise.
10068 * config/ia64/itanium2.md: Likewise.
10069 * config/iq2000/iq2000.md: Likewise.
10070 * config/mcore/mcore.c: Likewise.
10071 * config/mips/mips.c: Likewise.
10072 * config/mips/r3900.h: Likewise.
10073 * config/mips/sb1.md: Likewise.
10074 * config/pa/milli64.S: Likewise.
10075 * config/pa/pa.c: Likewise.
10076 * config/pa/pa.h: Likewise.
10077 * config/rs6000/8540.md: Likewise.
10079 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
10081 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
10083 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
10085 * sh.md (cbranch define_delay) Use cond_delay_slot for
10086 non-anulled condition too.
10088 2004-08-12 David Edelsohn <edelsohn@gnu.org>
10090 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
10091 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
10092 any_parallel_operand, lmw_operation, stmw_operation,
10093 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
10094 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
10095 any_parallel_operand.
10096 (return_and_restore_fpregs_{si,di}): Same.
10098 2004-08-12 Zack Weinberg <zack@codesourcery.com>
10100 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
10101 if pred->singleton != PARALLEL, issue a warning and pretend it was.
10102 Also issue a warning for any predicate we don't know about.
10104 2004-08-12 Richard Henderson <rth@redhat.com>
10106 * config/i386/i386.c (internal_label_prefix): Export.
10107 (internal_label_prefix_len, struct ix86_address,
10108 ix86_decompose_address, maybe_get_pool_constant,
10109 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
10110 memory_address_length): Export.
10111 (any_fp_register_operand, fp_register_operand,
10112 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
10113 x86_64_general_operand, x86_64_szext_general_operand,
10114 x86_64_nonmemory_operand, x86_64_movabs_operand,
10115 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
10116 x86_64_zext_immediate_operand, const_int_1_31_operand,
10117 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
10118 tls_symbolic_operand, global_dynamic_symbolic_operand,
10119 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
10120 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
10121 constant_call_address_operand, const0_operand, const1_operand,
10122 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
10123 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
10124 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
10125 general_no_elim_operand, nonmemory_no_elim_operand,
10126 index_register_operand, q_regs_operand, flags_reg_operand,
10127 non_q_regs_operand, zero_extended_scalar_load_operand,
10128 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
10129 ix86_comparison_operator, ix86_carry_flag_operator,
10130 fcmov_comparison_operator, promotable_binary_operator,
10131 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
10132 mult_operator, div_operator, arith_or_logical_operator,
10133 memory_displacement_operand, cmpsi_operand, long_memory_operand,
10134 aligned_operand): Move to predicates.md as define_predicates.
10135 (tls_symbolic_operand_1): Remove.
10136 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
10137 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
10138 (legitimize_address): Merge tls_symbolic_operand contents.
10139 (ix86_expand_move): Likewise.
10140 * config/i386/i386-protos.h: Update for exports.
10141 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
10142 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
10143 * config/i386/i386.md: Include predicates.md.
10144 * config/i386/predicates.md: New file.
10146 2004-08-13 Mark Mitchell <mark@codesourcery.com>
10149 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
10151 (i386_pe_mark_dllimport): Likewise.
10152 (i386_pe_encode_section_info): Likewise, when overriding
10153 dllimport attribute.
10155 2004-08-12 Geoffrey Keating <geoffk@apple.com>
10157 * configure.ac: When testing for flex, nm, ar, and bison, check
10158 that they will actually be built.
10159 * configure: Regenerate.
10161 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
10163 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
10164 (MOVE_MAX_PIECES): Define.
10166 2004-08-12 Devang patel <dpatel@apple.com>
10168 * dbxout.c (dbxout_begin_prologue): New function.
10169 (dbx_debug_hooks): Use new begin prologue hook.
10170 (dbxout_function_end): Emit N_ENSYM.
10171 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
10173 2004-08-12 Janis Johnson <janis187@us.ibm.com>
10175 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
10176 argument is float*.
10178 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
10181 * doc/extend.texi (AltiVec builtins): Fix description for recent
10182 changes. Update operation list to match current support.
10184 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
10186 * config/s390/s390.c (struct s390_frame_layout): New struct as element
10187 of struct machine_function.
10188 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
10190 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
10192 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
10193 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
10194 (s390_frame_area, s390_register_info): New functions.
10195 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
10197 (s390_return_addr_rtx, s390_return_address_offset)
10198 (s390_va_start, s390_gimplify_va_arg)
10199 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
10201 (s390_frame_info): Functionality partly moved to s390_register_info.
10202 Made adaptions for new stack layout.
10203 (save_gprs, restore_gprs): Changed meaning of second parameter and
10204 adapted all callers.
10206 * config/s390/s390.h (s390_backchain_string): New global variable.
10207 (MASK_BACKCHAIN): Removed definition.
10208 (TARGET_BACKCHAIN): Changed check.
10209 (TARGET_KERNEL_BACKCHAIN): New macro.
10210 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
10211 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
10212 "kernel-backchain".
10213 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
10215 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
10216 as condition. Adjusted for new stack layout.
10218 * doc/invoke.texi: Added documentation for new option
10219 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
10222 2004-08-12 Paul Brook <paul@codesourcery.com>
10224 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
10225 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
10227 2004-08-12 David Daney <ddaney@avtrex.com>
10229 * java/gcj.texi: Add subsection on signal usage.
10231 2004-08-12 David Edelsohn <edelsohn@gnu.org>
10233 * expr.c (move_by_pieces): Set alignment for move to minimum of
10234 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
10235 alignment, but not less than the original alignment.
10236 (move_by_pieces_ninsns): Same.
10237 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
10238 (store_by_pieces_1): Same.
10240 2004-08-12 Diego Novillo <dnovillo@redhat.com>
10242 PR tree-optimization/16867
10243 * tree.c (is_global_var): New function.
10244 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
10245 Call is_global_var.
10246 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
10248 (is_global_var): Declare.
10249 * tree-dfa.c (dump_variable): Display global and addressable
10251 (add_referenced_var): Clarify documentation when marking
10252 variables call-clobbered.
10253 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
10254 instead of needs_to_live_in_memory.
10255 (mark_call_clobbered): If the variable is a tag, mark it
10257 * tree-gimple.c (is_gimple_reg): Don't check for
10259 (is_gimple_non_addressable): Likewise.
10260 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
10261 needs to be marked call-clobbered.
10262 (setup_pointers_and_addressables): Call is_global_var instead
10263 of needs_to_live_in_memory.
10264 * tree-ssa-dce.c (need_to_preserve_store): Remove.
10265 Update all users with is_global_var.
10266 (mark_stmt_if_obviously_necessary): Fix processing of aliased
10267 stores. Don't check the virtual definitions. Rather, check
10268 whether the store is going into global memory.
10269 (find_obviously_necessary_stmts): Get the symbol from the PHI
10271 * tree-ssa-operands.c (get_call_expr_operands): Do not add
10272 clobbering may-defs if the call does not have side effects.
10274 2004-08-12 Jakub Jelinek <jakub@redhat.com>
10277 * output.h (default_function_rodata_section,
10278 default_no_function_rodata_section): New prototypes.
10279 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
10280 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
10281 (TARGET_ASM_OUT): Add it.
10282 * varasm.c (default_function_rodata_section,
10283 default_no_function_rodata_section): New functions.
10284 * final.c (final_scan_insn): Call
10285 targetm.asm_out.function_rodata_section instead of
10286 readonly_data_section.
10287 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
10288 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10289 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10290 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10292 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10293 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10295 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10297 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10298 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10299 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
10301 2004-08-12 Paul Brook <paul@codesourcery.com>
10303 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
10305 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
10306 DWARF2_UNWIND_INFO.
10308 2004-08-12 Ben Elliston <bje@au.ibm.com>
10311 * config/rs6000/altivec.h: Change vector to __vector throughout.
10312 (Except for the `vector' macro itself).
10314 2004-08-12 Zack Weinberg <zack@codesourcery.com>
10316 * genpreds.c: Add capability to generate predicate bodies as
10317 well as function prototypes. Write function prototypes for
10318 the generic predicates too.
10319 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
10320 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
10321 (write_match_code, write_predicate_expr, write_one_predicate_function)
10322 (parse_option): New functions.
10323 (output_predicate_decls): Delete.
10324 (main): Read the machine description, process DEFINE_PREDICATE or
10325 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
10328 * genrecog.c (struct decision_test): Replace index with
10329 struct pred_data pointer.
10330 (next_index): Remove, unused.
10331 (pred_table, preds, special_mode_pred_table): Delete.
10332 (compute_predicate_codes, process_define_predicate): New functions.
10333 (validate_pattern, add_to_sequence, write_switch): Update for
10334 new data structures.
10335 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
10336 Check both error_count and have_error.
10338 * gensupport.c (in_fname, first_predicate): New globals.
10339 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
10340 (predicate_table, last_predicate, old_pred_table)
10341 (old_special_pred_table): New statics.
10342 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
10343 (add_predicate, init_predicate_table): New functions.
10344 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
10345 (init_md_reader_args_cb): Use the global in_fname. No need to zero
10346 it or max_include_len. Call init_predicate_table.
10347 (read_rtx): Run the predicate queue after the attribute queue
10348 but before all the others.
10349 * gensupport.h (in_fname, struct pred_data, first_predicate)
10350 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
10351 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
10352 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
10353 * dummy-conditions.c: Don't include bconfig.h, system.h,
10354 coretypes.h, tm.h, or system.h. Do include stddef.h.
10355 Duplicate declaration of struct c_test from gensupport.h.
10357 * Makefile.in (OBJS-common): Add insn-preds.o.
10358 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
10359 (insn-preds.c, insn-preds.o): New rules.
10360 (s-preds): Also generate insn-preds.c.
10361 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
10362 Update dependencies.
10363 (print-rtl.o, print-rtl1.o): Correct dependencies.
10365 * recog.h: Delete prototypes of predicate functions.
10367 * doc/md.texi (Predicates): New section with complete
10368 documentation of operand/operator predicates. Remove some
10369 incomplete documentation of predicates from other places.
10370 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
10371 PREDICATE_CODES; indicate that both are deprecated in favor
10372 of define_predicate/define_special_predicate.
10374 * config/ia64/ia64.c: All predicate function definitions moved
10376 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
10377 (ia64_expand_load_address, ia64_expand_move):
10378 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
10380 * config/ia64/ia64.md: All predicates now defined here.
10381 (symbolic_operand): Is now a special predicate.
10383 * config/ia64/ia64.h: Declare ia64_section_threshold.
10384 (PREDICATE_CODES): Delete.
10386 2004-08-12 Richard Henderson <rth@redhat.com>
10388 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
10389 * c-semantics.c (add_stmt): Set it.
10390 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
10391 before instantiating a variable sized type.
10393 2004-08-12 Richard Henderson <rth@redhat.com>
10395 * stor-layout.c (round_up, round_down): Move ...
10396 * fold-const.c (round_up, round_down): ... here. Use
10397 multiple_of_p to avoid any arithmetic at all.
10399 2004-08-12 Richard Henderson <rth@redhat.com>
10401 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
10402 (gimplify_init_ctor_preeval_1): New.
10403 (gimplify_init_ctor_preeval): New.
10404 (gimplify_init_ctor_eval): New.
10405 (gimplify_init_constructor): Use them. Always gimplify the LHS
10408 2004-08-12 Ziemowit Laski <zlaski@apple.com>
10410 (This patch is part of merge of objc-improvements-branch
10413 * doc/frontends.texi: Mention Objective-C++ in addition to
10415 * doc/install.texi: Add 'obj-c++' to list of configurable
10417 * doc/invoke.texi: Rename Objective-C option headings to
10418 indicate they also apply to Objective-C++. List file
10419 extensions for Objective-C++ sources. Mention that
10420 ObjC and ObjC++ compilations may also use C and C++ options,
10421 respectively. Point users to doc/standards.texi for
10422 further info on ObjC and ObjC++.
10423 * doc/sourcebuild.texi: Mention the objcp/ directory and
10424 the Objective-C++ sources it contains.
10425 * doc/standards.texi: Update link to Apple ObjC site;
10426 add link to gcc readings.html WWW doc.
10428 2004-08-12 Alan Modra <amodra@bigpond.net.au>
10430 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
10431 and 2004-07-14 changes.
10433 2004-08-12 Paul Brook <paul@codesourcery.com>
10435 * doc/invoke.texi: Fix typo.
10437 2004-08-11 Devang Patel <dpatel@apple.com>
10439 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
10440 and -no_dead_strip_inits_and_terms.
10442 * doc/invoke.texi (Darwin Options): Document -dead_strip and
10443 -no_dead_strip_inits_and_terms.
10445 2004-08-11 Paul Brook <paul@codesourcery.com>
10447 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
10448 (arm_load_pic_register): ... to this.
10449 * config/arm/arm.c (arm_finalize_pic): Rename ...
10450 (arm_load_pic_register): ... to this. Always output insns at the
10451 current location. Load via low reg in thumb mode.
10452 (arm_expand_prologue): Call arm_load_pic_register.
10453 (thumb_expand_prologue): Ditto.
10454 * config/arm/arm.h (FINALIZE_PIC): Remove.
10455 * config/arm/arm.md (builtin_setjmp_receiver): Call
10456 arm_load_pic_register.
10458 2004-08-11 Paul Brook <paul@codesourcery.com>
10460 * arm.c (thumb_force_lr_save): Add prototype.
10461 (thumb_compute_save_reg_mask): New function.
10462 (thumb_find_work_register): New function.
10463 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
10464 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
10465 Don't clobber r3 when removing pretend args.
10466 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
10467 (thumb_output_function_prologue): Use new functions.
10468 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
10469 * arm.h (THUMB_REG_PUSHED_P): Remove.
10471 2004-08-11 James E Wilson <wilson@specifixinc.com>
10473 PR rtl-optimization/16490
10474 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
10475 global_live_at_end for new basic block if already set for other blocks.
10477 2004-08-11 David Edelsohn <edelsohn@gnu.org>
10479 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
10481 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
10482 (mfcr rlwinm rlwinm patterns): Set length to 12.
10484 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
10486 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
10487 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
10488 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
10489 (start_ssa_stmt_operands): Delete.
10490 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
10491 struct stmt_operands_d.
10492 (build_ssa_operands): New extern entry point.
10493 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
10494 building code, replace with create_ssa_artficial_load_stmt().
10495 * tree-ssa-operands.c (struct voperands_d): Delete.
10496 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
10497 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
10498 (free_uses, free_defs, free_vuses, free_v_may_defs,
10499 free_v_must_defs): Remove dealloc parameter.
10500 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
10501 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
10502 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
10503 vector comparisons, ssa_name reuse, and allocations here.
10504 (verify_start_operands): Delete.
10505 (finalize_ssa_stmt_operands): Set new operands by calling finalize
10507 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
10508 (append_def, append_usei): Simplify to simple accumulation.
10509 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
10510 duplicates and simple accumulation.
10511 (free_ssa_operands): Free vectors in a stmt_operand structure.
10512 (build_ssa_operands): New. Create a new stmt_operand structure from
10513 a stmt and an old set of stmt_operands.
10514 (get_stmt_operands): Simplify and call build_ssa_operands.
10515 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
10516 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
10517 add_call_read_ops): Don't pass prev_vops around anymore.
10518 (note_addressable): Return if no stmt annotation.
10519 (copy_virtual_operands): Access v_may_def operands through a struct.
10520 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
10521 hash tables without treating the stmt as a real stmt.
10522 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
10523 v_may_def def and use through a struct instead of 2 array elements.
10524 (struct v_may_def_optype_d): Use v_may_def_operand_type.
10525 (struct stmt_operands_d): New. Struct for storing all operand vectors.
10527 2004-08-11 Nick Clifton <nickc@redhat.com>
10529 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
10530 this funciton's behaviour. Return true when the current function
10531 has a section attribute and -mlong-calls is in effect.
10532 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
10533 short-call marker when -mlong-calls is in effect and the function
10534 has a section attribute.
10536 2004-08-10 Zack Weinberg <zack@codesourcery.com>
10538 * stmt.c (expand_return): If asked to return the RESULT_DECL,
10539 just call expand_value_return on result_rtl.
10541 2004-08-10 Richard Henderson <rth@redhat.com>
10543 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
10544 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
10545 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
10546 (add_location_or_const_value_attribute): ... not here. Use
10547 loc_descriptor_from_tree if possible.
10548 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
10549 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
10551 (loc_descriptor_from_tree): New. Update callers.
10552 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
10553 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
10554 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
10555 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
10556 and BUILT_IN_STACK_RESTORE.
10557 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
10558 * stmt.c (expand_stack_alloc): Remove.
10559 * tree-mudflap.c (mx_register_decls): Don't look for
10560 BUILT_IN_STACK_ALLOC.
10561 * tree-nested.c (convert_local_reference): Likewise.
10562 * tree.h (DECL_VALUE_EXPR): New.
10564 2004-08-10 Richard Henderson <rth@redhat.com>
10566 * stor-layout.c (round_up): Check for 0/1 before dividing.
10567 (round_down): Likewise.
10569 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
10571 2004-08-09 Mark Mitchell <mark@codesourcery.com>
10573 * config.gcc (arm*-*-eabi*): New target.
10574 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
10575 (TARGET_LIB_INT_CMP_BIASED): Likewise.
10576 * expmed.c (expand_divmod): Try a two-valued divmod function as a
10578 * gthr.h: Remove bogus tokens at end of #pragma.
10579 * optabs.c (expand_twoval_binop_libfunc): New function.
10580 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
10581 (prepare_float_lib_cmp): Try reversing the condition.
10582 (debug_optab_libfuncs): New function.
10583 * optabs.h (expand_twoval_binop_libfunc): Declare.
10584 * config/arm/arm.c (arm_init_libfuncs): New function.
10585 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
10586 (TARGET_INIT_LIBFUNCS): Define it.
10587 * config/arm/arm.h (TARGET_BPABI): New macro.
10588 * config/arm/arm-protos.h
10589 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
10590 * config/arm/bpabi.S: New file.
10591 * config/arm/bpabi.c: Likewise.
10592 * config/arm/bpabi.h: Likewise.
10593 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
10594 (__aeabi_drsub): Likewise.
10595 (__aeabi_dsub): Likewise.
10596 (__aeabi_dadd): Likewise.
10597 (__aeabi_ui2d): Likewise.
10598 (__aeabi_i2d): Likewise.
10599 (__aeabi_f2d): Likewise.
10600 (__aeabi_dmul): Likewise.
10601 (__aeabi_ddiv): Likewise.
10602 (__aeabi_cdrcmple): Likewise.
10603 (__aeabi_cdcmpeq): Likewise.
10604 (__aeabi_cdcmple): Likewise.
10605 (__aeabi_dcmpeq): Likewise.
10606 (__aeabi_dcmplt): Likewise.
10607 (__aeabi_dcmple): Likewise.
10608 (__aeabi_dcmpge): Likewise.
10609 (__aeabi_dcmpgt): Likewise.
10610 (__aeabi_dcmpun): Likewise.
10611 (__aeabi_d2iz): Likewise.
10612 (__aeabi_d2uiz): Likewise.
10613 (__aeabi_d2f): Likewise.
10614 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
10615 (__aeabi_frsub): Likewise.
10616 (__aeabi_fsub): Likewise.
10617 (__aeabi_fadd): Likewise.
10618 (__aeabi_ui2f): Likewise.
10619 (__aeabi_i2f): Likewise.
10620 (__aeabi_fmul): Likewise.
10621 (__aeabi_fdiv): Likewise.
10622 (__aeabi_cfrcmple): Likewise.
10623 (__aeabi_cfcmpeq): Likewise.
10624 (__aeabi_cfcmple): Likewise.
10625 (__aeabi_fcmpeq): Likewise.
10626 (__aeabi_fcmplt): Likewise.
10627 (__aeabi_fcmple): Likewise.
10628 (__aeabi_fcmpge): Likewise.
10629 (__aeabi_fcmpgt): Likewise.
10630 (__aeabi_fcmpun): Likewise.
10631 (__aeabi_f2iz): Likewise.
10632 (__aeabi_f2uiz): Likewise.
10633 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
10634 (__aeabi_uidivmod): New function or alias.
10635 (__aeabi_idivmod): Likewise.
10636 (__aeabi_idiv0): Likewise.
10637 (__aeabi_ldiv0): Likewise.
10638 (__aeabi_llsr): Likewise.
10639 (__aeabi_lasr): Likewise.
10640 (__aeabi_llsl): Likewise.
10641 (bpabi.S): Include it.
10642 * config/arm/libgcc-bpabi.ver: New file.
10643 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
10644 (LINK_SPEC): Remove.
10645 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
10647 * config/arm/t-bpabi: New file.
10648 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
10649 (TARGET_LIB_INT_CMP_BIASED): Likewise.
10651 2004-08-10 David Edelsohn <edelsohn@gnu.org>
10653 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
10654 * config/rs6000/rs6000.md (clrmemsi): New pattern.
10655 * config/rs6000/rs6000.c (expand_block_clear): New function.
10656 (expand_block_move): Convert alignment to bits. Use SImode and
10657 HImode for unaligned addresses if not STRICT_ALIGNMENT.
10659 2004-08-10 Caroline Tice <ctice@apple.com>
10661 * varasm.c (unlikely_section_label): New global variable.
10662 (unlikely_text_section_name): New global variable.
10663 (text_section): Remove alignment statement.
10664 (unlikely_text_section): Remove alignment statement; use
10665 unlikely_section_label rather than hard-coded string.
10666 (assemble_start_function): Initialize unlikely_section_label and
10667 unlikely_text_section_name; make sure cold section is properly
10668 aligned at start of function; output unlikely_section_label if
10671 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
10673 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
10674 * config/s390/s390.c (s390_canonicalize_comparison): New function.
10675 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
10676 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
10677 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
10678 ("*tmqi_mem"): Remove SUBREG from pattern.
10679 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
10680 ("*andsi3_cconly"): Likewise.
10682 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
10685 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
10687 2004-08-10 Janis Johnson <janis187@us.ibm.com>
10689 * doc/sourcebuild.texi (compat testing): Document available test
10690 framework commands. Use the preferred spelling of DejaGnu.
10692 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
10694 * lambda.h: Add matrix type, and prototypes for remainder of
10695 matrix and vector functions.
10696 (lambda_vector_mult_const): New function.
10697 (lambda_vector_negate): Ditto.
10698 (lambda_vector_add): Ditto.
10699 (lambda_vector_add_mc): Ditto.
10700 (lambda_vector_copy): Ditto.
10701 (lambda_vector_zerop): Ditto.
10702 (lambda_vector_equal): Ditto.
10703 (lambda_vector_min_nz): Ditto.
10704 (lambda_vector_first_nz): Ditto.
10705 (lambda_vector_matrix_mult): Ditto.
10706 * lambda-mat.c: New file.
10707 * Makefile.in (lambda-mat.o): New.
10709 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
10711 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
10712 after linking stmt into the program.
10713 (bsi_remove): Don't call modify_stmt.
10714 * tree-complex.c (update_complex_assignment,
10715 expand_complex_comparison): Call modify_stmt after changing the stmt.
10716 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
10718 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
10719 the stmt, and only if needed.
10720 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
10722 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
10723 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
10724 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
10725 (eliminate_redundant_computations): Don't pass an annotation. Call
10726 modify_stmt rather than setting the annotation directly.
10727 (record_equivalences_from_stmt): Remove unused local 'j'.
10728 (cprop_operand): Take a stmt rather than an annotation as a parameter.
10730 (cprop_into_stmt): Pass stmt rather than annotation.
10731 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
10732 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
10734 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
10736 2004-08-10 Jason Merrill <jason@redhat.com>
10738 PR middle-end/16948
10739 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
10742 2004-08-10 Geoffrey Keating <geoffk@apple.com>
10744 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
10747 2004-08-10 Roger Sayle <roger@eyesopen.com>
10749 * config/mips/mips.md: New reciprocal square root patterns that
10750 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
10752 2004-08-10 Paul Brook <paul@codesourcery.com>
10754 * config/arm/arm-protos.h (arm_set_return_address,
10755 thumb_set_return_address): Add prototypes.
10756 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
10757 * config/arm/arm.c (arm_compute_func_type,
10758 use_return_insn, arm_compute_save_reg0_reg12_mask,
10759 arm_compute_save_reg_mask, arm_output_function_prologue,
10760 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
10761 current_function_calls_eh_return.
10762 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
10764 (arm_set_return_address, thumb_set_return_address): New functions.
10765 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
10766 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
10767 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
10768 (epilogue): Use the stackadj register.
10769 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
10771 2004-08-10 Jakub Jelinek <jakub@redhat.com>
10774 * expr.c (move_by_pieces_ninsns): Add max_size argument.
10775 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
10776 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
10777 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
10778 but using MOVE_RATIO.
10779 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
10780 (can_store_by_pieces): Change max_size type to unsigned int.
10781 (store_by_pieces_1): Likewise. Pass max_size to
10782 move_by_pieces_ninsns.
10783 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
10784 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
10785 to move_by_pieces_ninsns.
10786 (STORE_BY_PIECES_P): Define.
10787 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
10788 to move_by_pieces_ninsns.
10789 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
10791 * config/i386/i386.h (CLEAR_RATIO): Define.
10793 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10795 * expr.c (expand_expr_real_1): Add back code that was not dead.
10797 2004-08-09 Andrew Pinski <apinski@apple.com>
10799 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
10800 which is found to be compatible before returning the aliasing set.
10802 2004-08-09 Daniel Jacobowitz <dan@debian.org>
10804 * ggc-zone.c (struct alloc_zone): Add statistics counters.
10805 (always_collect): New flag.
10806 (ggc_alloc_zone_1): Update statistics support. Don't include
10807 overhead in allocated counter.
10808 (sweep_pages): Update allocated counter for large pages. Don'y
10810 (ggc_collect_1): Always collect.
10811 (ggc_collect): Honor always_collect flag. Sum all zones to decide
10812 whether to collect.
10813 (SCALE, LABEL): New macros.
10814 (ggc_print_statistics): Add statistics support.
10816 2004-08-09 Roger Sayle <roger@eyesopen.com>
10818 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
10819 (init_expmed): Fix potential overrun problem with "all.reg".
10820 (expand_sdiv2_pow2): Add an alternate implementation for signed
10821 division, if the target provides a suitable conditional move insn.
10823 2004-08-09 Paul Brook <paul@codesourcery.com>
10824 Richard Henderson <rth@redhat.com>
10826 * unwind-dw2.c (uw_install_context_1): Update target saved stack
10829 2004-08-09 Geoffrey Keating <geoffk@apple.com>
10831 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
10832 Check DATA limit only if there's no AS limit. Ignore insanely
10834 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
10835 but take care that the AS limit isn't overrun.
10836 * doc/invoke.texi: Update documentation of min-heapsize parameter.
10838 2004-08-09 Jeff Law <law@redhat.com>
10840 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
10841 (tree-ssa-threadupdate.o): Add dependencies.
10842 * tree-ssa-threadupdate.c: New file.
10843 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
10844 (rewrite_vars_out_of_ssa): Remove prototype.
10845 (cleanup_tree_cfg): Returns a bool.
10846 * tree.h (thread_through_all_blocks): Prototype.
10847 * tree-outof-ssa.c (SSANORM_*): Move into here.
10848 (remove_ssa_form): Now static.
10849 (rewrite_vars_out_of_ssa): Kill.
10850 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
10851 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
10852 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
10853 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
10854 anything was changed.
10855 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
10856 from the PHI's annotation rather than the edge associated with
10858 * tree-ssa-dom.c (redirection_edges): Kill.
10859 (redirect_edges_and_update_ssa_graph): Kill.
10860 (tree_ssa_dominator_optimize): Do not reset forwardable flag
10861 for blocks anymore. Do not initialize redirection_edges.
10862 Call thread_through_all_blocks. Simplify code for cleanup
10863 of the CFG and iterating. No longer call cleanup_tree_cfg
10864 outside the iteration loop.
10865 (thread_across_edge): No longer mess with forwardable blocks.
10867 2004-08-09 Zack Weinberg <zack@codesourcery.com>
10869 * explow.c (memory_address): Use memory_address_p.
10870 * recog.c (general_operand): Likewise.
10871 * regrename.c: No need to define REG_OK_STRICT.
10873 2004-08-09 Steven Bosscher <stevenb@suse.de>
10875 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
10877 * gcse.c: Include timevar.h.
10878 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
10879 and global_copy_prop_count.
10880 (local_const_prop_count, local_copy_prop_count): New static globals.
10881 (gcse_main): Set the right timevar for each pass.
10882 (cprop_jump): Increment global_const_prop_count when a constant is
10883 propagated. Add "GLOBAL" to dump output.
10884 (cprop_insn): Increment global_const_prop_count when a constant is
10885 propagated, or global_copy_prop_count when a copy is propagated.
10886 (do_local_cprop): Likewise for local_const_prop_count and
10887 local_copy_prop_count.
10888 (one_cprop_pass): Initialize const/cprop counters to zero.
10889 Print out results of local and global const/cprop separately.
10890 (bypass_block): Break over-length line.
10891 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
10892 for bb-reorder.o and tracer.o.
10894 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10896 * Makefile.in (GTFILES): Remove stmt.c
10897 (stmt.o): Do not depend on gt-stmt.h.
10898 * emit-rtl.c (emit_line_note): Do not call
10899 set_file_and_line_for_stmt.
10900 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
10902 * function.c (free_after_parsing): Do not free STMT field.
10903 (allocate_struct_function): Do not call init_stmt_for_function.
10904 (assign_stack_temp_for_type): Do not accept values of keep
10906 (init_temp_slots): Do not initialize removed variables.
10907 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
10908 and X_VAR_TEMP_SLOT_LEVEL fields.
10909 * rtl.h (set_file_and_line_for_stmt): Remove.
10910 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
10911 struct stmt_status, cond_stack, case_stack, nesting_stack,
10912 nesting_depth, emit_locus, set_file_and_line_for_stmt,
10913 same_case_target_p, init_stmt_for_function, emit_nop,
10914 expand_start_cond, expand_start_elseif, expand_start_else,
10915 expand_elseif, expand_end_cond): Remove.
10916 (preserve_subexpressions_p): Remove references to CFUN->STMT.
10917 (expand_start_case, expand_end_case_type): Remove, merge into...
10918 (expand_case): ... this one, including other bits from
10919 expand_expr_real_1. Inline same_case_target_p. Turn members
10920 of CASE_STACK into local variables.
10921 (emit_case_bit_tests): Inline same_case_target_p.
10922 (add_case_node): Add HEAD argument, return new head of the list,
10923 do not handle default label here.
10924 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
10925 expand_start_elseif, current_nesting_level, expand_start_case,
10926 expand_end_case_type, expand_end_case, add_case_node,
10927 init_stmt_for_function, expand_elseif): Remove prototypes.
10928 (expand_case): Add prototype.
10930 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10932 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
10934 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10936 * expr.c (var_rtx): Remove.
10937 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
10938 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
10939 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
10941 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
10942 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
10943 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
10945 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
10946 Ayal Zaks <zaks@il.ibm.com>
10948 * common.opt (freschedule-modulo-scheduled-loops): New flag.
10949 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
10950 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
10951 when -freschedule-modulo-scheduled-loops flag is not specified.
10952 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
10953 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
10954 More accurate placing of insn in row of partial schedule.
10955 (ps_insn_find_column): New function.
10956 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
10957 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
10958 (schedule_region): Use sched_is_disabled_for_current_region_p.
10959 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
10961 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
10963 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
10966 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
10968 * config/i386/i386.c (ix86_expand_clrmem): Properly call
10969 gen_strset for 64bit target.
10971 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
10973 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
10975 2004-08-07 Jason Merrill <jason@redhat.com>
10977 Make return in memory explicit.
10978 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
10979 (assign_parm_find_data_types): Remove code for old front end
10980 invisible reference handling.
10981 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
10982 (expand_function_end): Likewise.
10983 * gimplify.c (gimplify_return_expr): Handle a dereferenced
10985 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
10986 (declare_return_variable): Handle DECL_BY_REFERENCE.
10987 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
10988 (cp_genericize_r): Use convert_from_reference.
10989 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
10990 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
10992 * c-common.c (c_warn_unused_result): Check TREE_USED before
10993 warning about a CALL_EXPR with an unused value.
10995 2004-08-06 Mark Mitchell <mark@codesourcery.com>
10997 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
10998 to the compiler. Use -fshort-wchar by default.
11000 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
11002 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
11003 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
11005 * doc/invoke.texi (param): Document min-crossjump-insns.
11007 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
11010 * c.opt (Wmissing-field-initializers): New option.
11011 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
11012 * c-typeck.c (pop_init_level): Guard the missing field warning with
11013 warn_missing_field_initializers rather than extra_warnings.
11014 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
11015 some of the explanation from...
11016 (-Wextra): ...here. Say that the missing field warning can be
11017 seperately controlled by -Wmissing-field-initializers.
11019 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
11021 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
11022 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
11023 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
11024 * tree.def (ENTRY_VALUE_EXPR): Remove.
11026 2004-08-06 Jakub Jelinek <jakub@redhat.com>
11028 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
11029 the places where it is actually needed. Don't use repz; stosb
11030 for -Os with sufficiently small constant sizes.
11031 For sufficiently small repz; stos{l,q} repeat counts use a sequence
11032 of stos{l,q} instructions instead.
11034 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11036 PR tree-optimization/16807
11037 * loop-iv.c (dump_iv_info): Dump invariants correctly.
11038 (iv_subreg, iv_extend): Express value of invariant purely in
11041 2004-08-06 Mark Mitchell <mark@codesourcery.com>
11043 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
11044 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
11046 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
11048 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
11049 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
11051 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
11052 pattern until reload is finished to allow better code generation
11053 and split them completely into separate instrunctions.
11054 (*andsi3_split): New pattern.
11056 2004-08-05 Mark Mitchell <mark@codesourcery.com>
11058 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
11059 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
11060 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
11061 * tree.h (handle_dll_attribute): Declare. Test
11062 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
11063 * c-common.h (c_determine_visibility): Declare.
11064 * c-common.c (c_determine_visibility): New function.
11065 * c-decl.c (finish_decl): Use it.
11066 (finish_function): Likewise.
11067 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
11068 zero, by default. Use #if, not #ifdef, to test it.
11069 * config/arm/arm.c (arm_attribute_table): Use
11070 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
11072 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
11073 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
11075 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
11076 * config/i386/i386.c (ix86_attribute_table): Use
11077 handle_dll_attribute for dllimport/dllexport. Test
11078 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
11079 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
11080 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
11082 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
11084 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
11086 * doc/extend.texi (dllexport): Clarify and correct documentation.
11087 (dllimport): Likewise.
11088 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
11089 handle_dll_attribute.
11091 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11093 * tree-ssa-loop-manip.c: New file.
11094 * Makefile.in (tree-ssa-loop-manip.o): Add.
11095 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
11097 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
11099 (tree_ssa_loop_done): Verify loop closed ssa form.
11100 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
11102 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11104 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
11105 pa_asm_output_aligned_local): New functions.
11106 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
11107 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
11108 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
11109 pa_asm_output_aligned_common.
11110 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11111 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
11112 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
11113 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11114 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
11115 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
11116 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11117 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
11120 2004-08-05 Andrew Pinski <apinski@apple.com>
11122 * objc/objc-act.c (build_objc_string_object): Mark the address
11123 expression as constant.
11125 2004-08-05 David Edelsohn <edelsohn@gnu.org>
11127 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
11128 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
11129 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
11131 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
11133 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
11134 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
11135 out, and associated obsolete comments.
11137 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
11139 * tree.h (force_fit_type): Return a tree, take three flags.
11140 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
11141 TREE_CONSTANT_OVERFLOW here.
11142 (int_const_binop, const_binop): Adjust.
11143 (size_int_type): Do sign extension here.
11144 (fold_convert_const, optimize_bit_field_compare,
11145 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
11146 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
11147 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
11149 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11151 PR tree-optimization/16864
11152 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
11153 for ssa names without default_def.
11155 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
11157 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
11158 frame pointer, restore eax with an ebp-relative address.
11160 2004-08-04 Geoffrey Keating <geoffk@apple.com>
11163 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
11164 * c-common.h (make_rtl_for_local_static): Delete.
11165 * c-decl.c (shadow_tag_warned): Clean up comment.
11166 (finish_decl): Clean up spacing. Use set_user_assembler_name when
11167 appropriate. Don't pass asmspec to rest_of_decl_compilation.
11168 * c-semantics.c (make_rtl_for_local_static): Delete.
11169 * expr.c (init_block_move_fn): Use set_user_assembler_name.
11170 (init_block_clear_fn): Likewise.
11171 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
11172 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
11173 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
11174 * tree.h (make_decl_rtl): Remove second parameter.
11175 (set_user_assembler_name): New.
11176 * varasm.c (set_user_assembler_name): New.
11177 (make_decl_rtl): Remove second parameter. Update callers in many
11180 2004-08-05 Adam Nemet <anemet@lnxw.com>
11182 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
11183 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
11185 * gthr-lynx.h: New file.
11186 * config/lynx-ng.h: Remove file.
11187 * config/lynx.h: Update to LynxOS 4.0.
11188 * config/t-lynx: New file.
11189 * config/i386/lynx-ng.h: Remove file.
11190 * config/i386/lynx.h: Update to LynxOS 4.0.
11191 * config/rs6000/lynxbase.h: Remove file.
11192 * config/rs6000/lynx.h: Update to LynxOS 4.0.
11193 * config/rs6000/t-lynx: New file.
11194 * doc/install.texi (Options specification): Remove reference to
11195 LynxOS from systems where --with-gnu-as makes a difference.
11197 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
11199 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
11201 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
11203 (c_cpp_builtins): Call it.
11204 * doc/cpp.texi: Update.
11206 2004-08-04 David Edelsohn <edelsohn@gnu.org>
11208 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
11211 2004-08-04 Jan Hubicka <jh@suse.cz>
11213 * basic-block.h (profile_staus): New global variable.
11214 * cfg.c (profile_status): Declare.
11215 (check_bb_profile): Break out from ....; use profile_status
11216 (dump_flow_info): ... here.
11217 * cfgbuild.c (find_basic_blocks): Set profile_status.
11218 * cfgexpand.c (tree_expand_cfg): Likewise.
11219 * predict.c (estimate_probability): Likewise.
11220 * profile.c (branch_prob): Likewise.
11221 * tree-cfg.c (build_tree_cfg): Likewise.
11222 (dump_function_to_file): Use check_bb_profile.
11223 * tree-pretty-print (dump_bb_header): Likewise.
11224 * tree-profile.c (do_tree_profiling): Cleanup.
11226 2004-08-04 Zack Weinberg <zack@codesourcery.com>
11228 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
11229 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
11230 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
11231 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
11232 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
11233 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
11234 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
11235 (ggc-none.o, errors.o): Move rule to generators section;
11236 correct dependencies.
11237 (min-insn-modes.o): Move rule to generators section; remove
11238 unnecessary explicit command; correct dependencies.
11239 (print-rtl.o, print-rtl1.o): Correct dependencies.
11240 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
11241 (mostlyclean): Update.
11243 * errors.c: Include bconfig.h not config.h. Correct comment.
11244 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
11245 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
11246 * print-rtl.c: Don't include tm_p.h.
11248 * rtl.h: Move forward-decl of struct function down where it's
11249 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
11250 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
11252 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11253 Jeff Law <law@redhat.com>
11255 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
11256 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
11257 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
11258 manipulate the duplicated ssa names.
11259 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
11260 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
11261 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
11263 (release_ssa_name): Do not release ssa names that may have multiple
11265 * tree.h (release_ssa_name_force, mark_for_rewrite,
11266 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
11267 marked_ssa_names): Declare.
11268 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
11269 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
11270 Update call to rewrite_ssa_into_ssa.
11272 2004-08-04 Mark Mitchell <mark@codesourcery.com>
11274 * defaults.h (TARGET_DECLSPEC): New macro.
11275 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
11276 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
11277 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
11278 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
11279 __declspec support.
11280 (TARGET_DECLSPEC): Define.
11281 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
11282 __declspec support.
11283 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
11284 __declspec support.
11285 (TARGET_DECLSPEC): Define.
11286 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
11287 __declspec support.
11288 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
11290 * doc/tm.texi (TARGET_DECLSPEC): Document.
11292 * doc/extend.texi: Fix typo in comment.
11294 2004-08-04 Paul Brook <paul@codesourcery.com>
11296 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
11297 (TARGET_CXX): Use it.
11298 * target.h (struct gcc_target): Add cdtor_returns_this.
11299 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
11300 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
11301 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
11303 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
11305 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
11306 low/high pair. Do range checking directly.
11307 (interpret_integer): Adjust.
11309 2004-08-04 Nick Clifton <nickc@redhat.com>
11311 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
11313 * doc/invoke.texi: Document this new switch and also the -mrenesas
11316 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
11318 * cfglayout.c (insn_locators_initialize): Update the current
11319 location before initializing a location.
11321 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11323 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
11324 (dbxout_function_end): Return after emitting the "Lscope" symbol
11325 under the same conditions that this function formerly wasn't called.
11326 Add explanatory comments.
11329 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
11333 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
11334 functions, broken out of dbxout_block.
11335 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
11336 stabs too, if it contains symbols. Use the begin_label and
11337 the Lscope label (emitted by dbxout_function_end) for the
11338 range of this block.
11340 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
11342 * doc/install.texi: Update autoconf version requirements.
11344 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11346 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
11347 * recog.c (general_operand, immediate_operand, nonmemory_operand)
11348 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
11349 * regclass.c (record_reg_classes): Likewise.
11350 * reload.c (find_reloads): Likewise.
11351 * reload1.c (reload): Likewise.
11353 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11355 * gensupport.c (init_md_reader_args_cb): Renamed from
11356 init_md_reader_args. Add third option, callback function for
11357 parsing program-specific options. Add diagnosis of incorrect
11358 number of input files.
11359 (init_md_reader): Fold into init_md_reader_args_cb.
11360 (init_md_reader_args): Now a thin wrapper around
11361 init_md_reader_args_cb.
11362 * gensupport.h: Update prototypes.
11364 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
11365 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
11366 * genrecog.c: No need to diagnose lack of an input file;
11367 init_md_reader_args will handle it.
11368 * genconditions.c: Likewise, and use init_md_reader_args.
11369 * genconstants.c: Likewise, and no need to call read_md_rtx.
11371 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
11373 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
11376 2004-08-03 Mike Stump <mrs@apple.com>
11378 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
11380 * doc/invoke.texi (Darwin Options): Update to reflect above.
11382 2004-08-03 Roger Sayle <roger@eyesopen.com>
11384 PR middle-end/16790
11385 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
11386 truncations, not just global truncations.
11388 2004-08-03 Andrew Pinski <apinski@apple.com>
11391 * loop-iv.c (simplify_using_assignment): Initialize lhs.
11393 2004-08-03 Paul Brook <paul@codesourcery.com>
11395 * gcc/doc/install.texi: Document MPFR requirement.
11397 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
11399 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
11400 and mmap() explicitly instead of relying on preset autoconf cache
11402 * configure: Regenerate.
11404 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
11407 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
11409 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
11410 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
11413 * config/i386/t-gmm_malloc: New file.
11414 * config/i386/t-pmm_malloc: Likewise.
11416 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
11418 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
11419 Tanguy Fautrà <tfautre@pandora.be>
11421 * config/i386/pmm_malloc.h: New file.
11423 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
11425 * config/i386/gmm_malloc.h: New file.
11427 2004-08-03 Dale Johannesen <dalej@apple.com>
11429 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
11430 * c-common.c: Include opts.h.
11431 (c_common_get_alias_set): Fix check for a single input file.
11432 * toplev.c: Remove current_file_decl.
11435 2004-08-03 Mark Mitchell <mark@codesourcery.com>
11437 * config.gcc (arm*-*-symbianelf*): New target.
11438 * config/arm/symbian.h: New file.
11440 * gthr-gnat.c: Add visibility #pragmas.
11441 * gthr-gnat.h : Likewise.
11442 * gthr.h: Likewise.
11443 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
11444 (__ffsDI2): Likewise.
11445 (__clzSI2): Likewise.
11446 (__ctzSI2): Likewise.
11447 (__ctzDI2): Likewise.
11448 (__popcountSI2): Likewise.
11449 (__popcountDI2): Likewise.
11450 (__paritySI2): Likewise.
11451 (__parityDI2): Likewise.
11452 * libgcc2.h: Add visibility #pragmas.
11453 (__clzDI2): Add prototype.
11454 (__clzSI2): Likewise.
11455 (__ctzSI2): Likewise.
11456 (__ffsDI2): Likewise.
11457 (__ffsSI2): Likewise.
11458 (__ctzDI2): Likewise.
11459 (__popcountSI2): Likewise.
11460 (__popcountDI2): Likewise.
11461 (__paritySI2): Likewise.
11462 (__parityDI2): Likewise.
11463 * unwind-dw2-fde.h: Add visibility #pragmas.
11464 * unwind.h: Likewise.
11466 2004-08-03 David Edelsohn <edelsohn@gnu.org>
11467 Dale Johannesen <dalej@apple.com>
11468 Roger Sayle <roger@eyesopen.com>
11470 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
11471 constants more accurately. Adjust costs for FMA instructions.
11472 Add cases for most logical and float operations. Recurse into
11475 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11477 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
11479 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
11481 * ra-build.c (conflicts_between_webs): For webs that cross a call add
11482 conflicts to regs_invalidated_by_call.
11484 2004-08-03 Paul Brook <paul@codesourcery.com>
11486 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
11488 2004-08-03 Jan Hubicka <jh@suse.cz>
11490 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
11491 ARRAY_REF argument.
11493 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11495 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
11496 arm968es, arm10e, arm1020e, arm1022e.
11497 * invoke.texi: Update list of ARM cores.
11498 * arm-tune.md: Regenerate.
11500 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11502 * arm/gentune.sh: New file.
11503 * arm/t-arm: New file.
11504 * arm/arm-tune.md: New file (autogenerated).
11505 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
11506 * arm.md (attribute tune): Delete. Include arm-tune.md.
11508 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
11510 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
11511 penultimate parameter. All callers adjusted.
11512 (struct prefix_list): Remove used_flag_ptr.
11513 (find_a_file): Do not set *pl->used_flag_ptr.
11514 (warn_B, warn_std_ptr): Remove.
11516 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
11517 Mostafa Hagog <mustafa@il.ibm.com>
11519 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
11521 2004-08-02 Geoffrey Keating <geoffk@apple.com>
11523 * dwarf2out.c (output_call_frame_info): Don't change data format
11524 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
11525 label. Use 'true' not '1'.
11526 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
11529 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11531 * gdbinit.in: Reflect previous changes to rtunion_def.
11533 2004-08-02 Roger Sayle <roger@eyesopen.com>
11535 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
11536 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
11538 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11540 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
11542 * langhooks.h (lang_hooks::builtin_function): Rename parameter
11543 from "class" to "bt_class".
11545 2004-08-02 Paul Brook <paul@codesourcery.com>
11547 PR rtl-optimization/15068
11548 * flow.c (init_propagate_block_info): Check condition is reversible.
11550 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11552 * gengtype.h (options::info): Change type to const char *.
11553 (enum gc_used_enum): Move out of struct type scope.
11554 * gengtype.c (create_option): Convert initializer for option::info to
11556 (adjust_field_type, walk_type, write_func_for_structure,
11557 write_root, write_roots): Remove pointless cast.
11559 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
11561 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
11563 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11565 * rtl.h (union rtunion_def): Have all members start with the
11567 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
11568 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
11569 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
11570 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
11572 * gengtype.c (adjust_field_rtx_def): Likewise.
11573 * rtlanal.c (loc_mentioned_in_p): Likewise.
11575 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
11577 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
11578 Replace uses of mips/elf64.h with mips/elf.h
11579 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
11580 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
11581 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
11582 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
11583 (HANDLE_SYSV_PRAGMA): Delete.
11584 (ASM_OUTPUT_DEF): Fix formatting.
11585 * config/mips/elf64.h: Delete.
11587 2004-08-01 Zack Weinberg <zack@codesourcery.com>
11589 * config/ia64/ia64.c (got_symbolic_operand): Do require a
11590 symbol+offset operand to have its offset be zero mod 0x3fff
11591 when GOT entries are in use. Clarify logic in SYMBOL_REF
11592 case. Clarify comments.
11593 (ia64_expand_load_address): Split a symbol+offset load when
11594 the offset is nonzero mod 0x3fff, not 0x1fff.
11596 2004-08-01 Geoffrey Keating <geoffk@apple.com>
11598 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
11599 if trying to *store* to a non-offsettable address.
11600 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
11601 a nonoffsettable address.
11602 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
11604 (movti_string): Don't move GPRs to a nonoffsettable address.
11605 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
11607 2004-08-02 Ben Elliston <bje@au.ibm.com>
11610 * config/rs6000/altivec.h: Replace typeof with __typeof__.
11612 2004-08-01 Richard Henderson <rth@redhat.com>
11614 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
11615 variable sized types.
11617 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11619 * doc/invoke.texi: In the MIPS options section, remove the passage
11620 saying that -mexplicit-relocs is usually disabled for -mabicalls
11621 -fno-unit-at-a-time.
11622 * config/mips/mips.c (override_options): Remove the code that enforced
11625 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11627 * config/mips/mips.md (cprestore): Provide two alternatives, one for
11628 an in-range offset and one for an out-of-range offset. Wrap the latter
11629 in .set macro/.set nomacro if it's inside a .set nomacro block.
11631 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11633 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
11634 (mips_restore_gp): Declare.
11635 * config/mips/mips.c (mips_add_offset): Add a scratch register
11636 argument. Reimplement in rtl only, reusing MIPS16 logic from
11637 mips_output_mi_thunk.
11638 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
11639 to mips_add_offset.
11640 (mips_gp_save_slot): Delete.
11641 (mips_restore_gp): New function.
11642 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
11643 * config/mips/mips.md (exception_receiver): Turn into a
11644 define_insn_and_split. Use mips_restore_gp to do the split.
11645 (call_internal, call_value_internal, call_value_multiple_internal): Use
11646 mips_restore_gp to restore $gp.
11648 2004-07-31 Andrew Pinski <apinski@apple.com>
11651 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
11653 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
11655 * c-decl.c (diagnose_mismatched_decls): Give error for external
11656 redeclaration of identifier declared with no linkage, not just
11657 warning with -Wtraditional. Do not check DECL_CONTEXT to give
11658 error for redeclaration with no linkage.
11660 2004-07-30 Geoffrey Keating <geoffk@apple.com>
11661 Fariborz Jahanian <fjahanian@apple.com>
11663 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
11664 non-offsettable addresses even for DImode.
11665 (rs6000_split_multireg_move): Cope with non-offsettable addresses
11666 being moved into multiple GPRs.
11668 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
11670 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
11671 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
11673 * config/rs6000/darwin-ldouble.c (isless): New macro.
11675 (nonfinite): New macro.
11677 (_xlqadd): Completely rewrite.
11678 (_xlqmul): Correct overflow handling.
11679 (_xlqdiv): Correct overflow handling.
11680 * config/rs6000/darwin-ldouble-format: New file.
11682 2004-07-30 Roger Sayle <roger@eyesopen.com>
11683 Richard Henderson <rth@redhat.com>
11685 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
11686 9 into the equivalent lea instruction.
11688 2004-07-30 Richard Henderson <rth@redhat.com>
11690 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
11691 with DECL_INITIAL if fb_lvalue.
11692 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
11693 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
11695 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
11697 2004-07-30 Diego Novillo <dnovillo@redhat.com>
11699 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
11700 pointer escapes through a function call, assume that the
11701 callee will dereference it.
11702 (add_pointed_to_var): Assume that VALUE is always an
11704 (collect_points_to_info_r): Only call add_pointed_to_var if
11705 the value is an ADDR_EXPR.
11707 2004-07-30 Diego Novillo <dnovillo@redhat.com>
11709 * tree-ssa-alias.c (create_alias_map_for): Do not get the
11710 alias set of the inner type of ARRAY_TYPEs.
11712 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11714 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
11715 setting a non-register to UNDEFINED right before the call to
11718 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
11720 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
11722 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11724 * tree-ssa.c (verify_flow_sensitive_alias_info): When
11725 comparing points-to sets of different pointers, make sure the
11726 second pointer is actually referenced in the code.
11728 2004-07-29 Zack Weinberg <zack@codesourcery.com>
11730 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
11731 (got_symbolic_operand): Remove unreachable code.
11732 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
11733 setjmp_operand; add entry for tls_symbolic_operand.
11734 * config/ia64/ia64-protos.h: Remove all prototypes of
11735 predicate functions.
11737 2004-07-29 Mark Mitchell <mark@codesourcery.com>
11739 * c-common.h (lang_post_pch_load): New variable.
11740 * c-pch.c (lang_post_pch_load): Define it.
11741 (c_common_read_pch): Use it.
11742 * cgraphunit.c (record_call_1): Give the front end a chance to
11743 record additional needed entities when a variable is marked as
11745 * tlink.c (recompile_files): Robustify.
11746 (scan_linker_output): If a symbol is assigned to a file,
11747 but after recompilation is not present there, issue an error
11750 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11752 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
11753 Take orig_loop argument and pass it to set_level.
11754 (schedule_sm): Pass the correct orig_loop to force_move_till.
11756 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11758 * cfgloop.c (update_latch_info): Update dominator of the new block.
11759 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
11761 * dominance.c (verify_dominators): Check that the dominance tree is
11763 (recount_dominator): Ignore unreachable blocks.
11764 (iterate_fix_dominators): Cleanup old dominance information before
11767 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11769 * tree-ssa-operands.c (get_expr_operands): Revert changes
11770 to ADDR_EXPR processing introduced by:
11771 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11772 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
11774 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
11776 * doc/implement-c.texi: Add C90 subclause references. Point to
11777 preprocessor documentation instead of duplicating it. Add points
11778 only present in C90. Fill in documentation for all points.
11780 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11782 * pa.c (output_movb): Correct typo.
11784 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
11786 * ra.h (single_reg_in_regclass): Declare.
11787 * ra.c (single_reg_in_regclass): Define.
11788 (first_hard_reg): New.
11789 (init_ra): Initialize single_reg_in_regclass.
11790 * ra-colorize.c (ok_class): New.
11791 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
11793 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
11795 * gcov-io.h: Allow zero tag as EOF indicator.
11796 (gcov_is_eof): Remove.
11797 (gcov_truncate): Remove.
11798 * gcov-io.c (gcov_seek): Always SEEK_SET.
11799 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
11801 * coverage.c (read_counts_file): Don't use gcov_is_eof.
11802 * gcov-dump.c (dump_file): Likewise.
11803 * gcov.c (read_graph_file, read_count_file): Likewise.
11805 * c-decl.c (complete_array_type): Don't gratuitously copy
11806 maxindex. Check it always has a type.
11808 2004-07-29 Steven Bosscher <stevenb@suse.de>
11810 * rtl.c (currently_expanding_to_rtl): New.
11811 * rtl.h (currently_expanding_to_rtl): Export it.
11812 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
11814 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
11816 * config/sh/sh.c: Replace rtx_equal_function_value_matters
11817 with currently_expanding_to_rtl.
11818 * config/sh/sh.md: Likewise.
11819 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
11821 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
11823 Introduce sh2a support.
11824 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
11825 * config.gcc: Build multilibs for sh2a and sh2a-single by
11827 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
11828 default. Split their tests out of the corresponding SH4
11830 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
11831 multilibs for SH2a.
11832 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11833 * config.gcc: Handle sh2a multilibs and cpu selection.
11834 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
11835 * config/sh/t-mlib-sh2a: New.
11836 * config/sh/t-mlib-sh2a-nofpu: New.
11837 * config/sh/t-mlib-sh2a-single: New.
11838 * config/sh/t-mlib-sh2a-single-only: New.
11839 2004-07-09 Nick Clifton <nickc@redhat.com>
11841 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
11842 -ml and -m2a are used together.
11843 2004-03-23 DJ Delorie <dj@redhat.com>
11844 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
11845 when we have a double-sized FPU.
11846 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
11847 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
11849 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
11850 -msh2a-single and -msh2a-single-only
11851 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
11852 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
11854 2004-02-20 DJ Delorie <dj@delorie.com>
11855 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
11856 2004-02-20 Fred Fish <fnf@redhat.com>,
11857 Corinna Vinschen <vinschen@redhat.com>
11858 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
11859 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
11860 2004-02-18 DJ Delorie <dj@redhat.com>
11861 * config/sh/sh.c (broken_move): Add support for movi20.
11862 * config/sh/sh.h: Likewise.
11863 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
11864 * config/sh/sh.md (udivsi3_sh2a): New.
11865 (udivsi3): Call it.
11866 (divsi3_sh2a): New.
11869 (ashlsi3_sh2a): New.
11870 (ashrsi3_sh2a): New.
11871 (lshrsi3_sh2a): New.
11872 (movsi_i): Disable for sh2a.
11873 (movsi_ie): Add movi20.
11874 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
11875 sh2a, for -m2a-nofpu mode.
11876 2004-02-13 DJ Delorie <dj@redhat.com>
11877 * config/sh/lib1funcs.asm: Handle double vs single better.
11878 * config/sh/sh.h: Likewise.
11879 2004-02-09 DJ Delorie <dj@redhat.com>
11880 * config/sh/crt1.asm: Add support for sh2a.
11881 * config/sh/elf.h: Likewise.
11882 * config/sh/lib1funcs.asm: Likewise.
11883 * config/sh/sh.c: Likewise.
11884 * config/sh/sh.md: Likewise.
11885 * config/sh/sh.h: Likewise.
11886 * config/sh/t-sh: Likewise.
11888 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11890 * config/frv/frv.md (movqi_internal, movhi_internal,
11891 movsi_internal): Add backup alternatives for memory inputs.
11893 2004-07-28 Matt Austern <austern@apple.com>
11895 * config/darwin.c (darwin_one_byte_bool): New global variable.
11896 * config/darwin.h (darwin_one_byte_bool): Declare.
11897 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
11898 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
11899 value of darwin_one_byte_bool.
11900 * doc/invoke.texi: Document -mone-byte-bool flag.
11902 2004-07-28 Eric Christopher <echristo@redhat.com>
11904 * c-common.c (c_common_unsafe_for_reeval): Delete.
11905 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
11906 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
11907 * calls.c (fix_unsafe_tree): Delete.
11908 (expand_call): Delete code which used above.
11909 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
11910 * expr.c (expand_expr_real_1): Ditto.
11911 * fold-const.c (non_lvalue): Ditto.
11912 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
11913 (lhd_unsafe_for_reeval): Ditto.
11914 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
11915 * langhooks.h (unsafe_for_reeval): Ditto.
11916 (unsave_expr_now): Adjust comment.
11917 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
11918 (estimate_num_insns_1): Ditto.
11919 * tree-pretty-print.c (dump_generic_node): Ditto.
11920 * tree.c (expr_align): Ditto.
11921 (unsave_expr): Delete.
11922 (unsafe_for_reeval): Ditto.
11923 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
11924 * tree.def (UNSAVE_EXPR): Delete.
11925 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
11927 2004-07-28 Zack Weinberg <zack@codesourcery.com>
11929 * tree.h (enum tls_model): Move ...
11930 * coretypes.h: ... here.
11932 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11934 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
11936 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11938 * cse.c (validate_canon_reg): New function, split out from...
11939 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
11941 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11943 * tree-ssa-alias.c (maybe_create_global_var): Don't just
11944 return if .GLOBAL_VAR has been created.
11946 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11948 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
11949 every variable that may have aliases, not just tags.
11951 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
11953 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
11954 move_from_CR_eq_bit.
11955 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
11958 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
11961 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
11962 output_e500_flip_eq_bit.
11964 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
11965 output_e500_flip_eq_bit.
11966 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
11967 output_e500_flip_eq_bit.
11968 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
11969 (print_operand): case D. Get to EQ bit.
11971 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11973 * gcov.c (function_summary): Add missing \n.
11975 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11977 Introduce sh4a support.
11978 * config.gcc: Handle sh4a multilibs and cpu selection.
11979 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
11980 * config/sh/t-mlib-sh4a: New.
11981 * config/sh/t-mlib-sh4al: New.
11982 * config/sh/t-mlib-sh4a-nofpu: New.
11983 * config/sh/t-mlib-sh4a-single: New.
11984 * config/sh/t-mlib-sh4a-single-only: New.
11985 2004-02-20 DJ Delorie <dj@redhat.com>
11986 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
11987 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
11988 2003-08-22 Eric Christopher <echristo@redhat.com>
11989 * config/sh/sh4a.md: Update for chip errata.
11990 2003-08-07 Eric Christopher <echristo@redhat.com>
11991 * config/sh/sh4a.md: New file. sh4a processor description.
11992 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
11993 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
11995 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
11996 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
11997 * doc/invoke.texi (SH Options): Document -m4al.
11998 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
11999 * config/sh/sh.c (expand_block_move): Remove commented-out code
12000 checked in by mistake.
12001 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
12002 single elements from SFmode vectors.
12003 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
12005 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
12006 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
12007 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
12008 sh_fsca_int2sf): Remove variable declarations.
12009 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
12010 sh_fsca_int2sf): New functions.
12011 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
12012 sh_fsca_int2sf_rtx): New static variables.
12013 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
12014 sh_fsca_int2sf): Declare.
12015 * config/sh/sh.md: Adjust.
12016 * doc/invoke.texi (SH Options): Document new options.
12017 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
12018 compatibility from SH4 code.
12019 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
12020 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
12022 (memory_movsrc_operand): Renamed to...
12023 (unaligned_load_operand): ... this. Simplified.
12024 * config/sh/sh.h (PREDICATE_CODES): Adjust.
12025 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
12026 input operand to SImode, and adjust the others. Introduce
12027 post-increment by peephole.
12028 * config/sh/sh.c (expand_block_move): Give the target address the
12029 same mode as the temp reg.
12030 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
12032 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
12033 Introduce support for SH4a.
12034 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
12035 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
12036 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
12037 sh_fsca_int2sf): New.
12038 (sh_init_builtins): Initialize them.
12039 (print_operand): Support `d'.
12040 (expand_block_move): Use movua if src is misaligned.
12041 (memory_movsrc_operand): New.
12042 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
12043 and one of the SH4 macros.
12044 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
12045 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
12046 SELECT_SH4A_SINGLE): New.
12047 (TARGET_NONE): Add SH4A_BIT.
12048 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
12049 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
12050 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
12051 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
12052 (enum processor_type): Added PROCESSOR_SH4A.
12053 (PREDICATE_CODES): Add memory_movsrc_operand.
12054 * config/sh/sh.md: Removed unused variables.
12055 (attr cpu): Add sh4a.
12056 (attr type): Add movua, fsrra and fsca.
12057 (prefetch): New, for SH4.
12058 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
12059 (toggle_sz): Set type to fp.
12060 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
12061 (movua, extv, extzv): New.
12062 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
12063 and 4a-single-only.
12065 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12067 * tree-optimize.c (init_tree_optimization_passes): Schedule
12068 pass_may_alias right after the program is renamed into SSA.
12069 * tree-pass.h (PROP_alias): Define.
12070 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
12071 * tree-sra.c (pass_sra): Likewise.
12072 * tree-ssa-ccp.c (pass_ccp): Likewise.
12073 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
12074 * tree-ssa-dce.c (pass_dce): Likewise.
12075 * tree-ssa-dom.c (pass_dominator): Likewise.
12076 * tree-ssa-dse.c (pass_dse): Likewise.
12077 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
12078 * tree-ssa-loop-ch.c (pass_ch): Likewise.
12079 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
12080 * tree-ssa-pre.c (pass_pre): Likewise.
12081 * tree-tailcall.c (pass_tail_recursion): Likewise.
12082 * tree-ssa.c (pass_redundant_phi): Likewise.
12083 * tree-ssa-alias.c (aliases_computed_p): Remove.
12085 (init_alias_info): Do not mark all type tags for renaming
12087 Clear may_aliases from every symbol.
12088 (setup_pointers_and_addressables): If a pointer has not been
12089 dereferenced and it had a type tag, clear it and mark the old
12092 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12094 PR tree-optimization/16705
12095 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
12098 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12100 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
12103 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
12104 don't make another one.
12106 PR optimization/15077
12107 * function.h (struct function): Add field saved_static_chain_decl.
12108 Fix comment for static_chain_decl.
12109 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
12110 * tree-inline.h (save_body): Add new arg.
12111 * tree-optimize.c (tree_rest_of_compilation): Handle saving
12114 2004-07-27 Richard Henderson <rth@redhat.com>
12116 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
12117 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
12118 is_gimple_addressable.
12119 * tree-gimple.c (is_gimple_addressable): Rename from
12120 is_gimple_addr_expr_arg; accept INDIRECT_REF.
12121 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
12122 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
12123 rename to is_gimple_addressable.
12125 2004-07-28 Alan Modra <amodra@bigpond.net.au>
12127 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
12129 2004-07-27 Richard Henderson <rth@redhat.com>
12131 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
12134 2004-07-27 Zack Weinberg <zack@codesourcery.com>
12136 * libgcc2.c: Change all conditionals testing
12137 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
12138 * libgcc2.h: Likewise.
12139 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
12140 TYPE_PRECISION of float80_type to 80.
12141 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
12142 of fpreg_type and float80_type to 80.
12143 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
12144 * config/m68k/netbsd-elf.h:
12145 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
12146 to evaluate to 80 whenever they would formerly have evaluated to 96.
12147 * config/i386/sco5.h: Remove unnecessary redefinition of
12148 LONG_DOUBLE_TYPE_SIZE.
12149 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
12150 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
12151 XFmode, with a bitsize of 80. Update commentary.
12152 * config/ia64/ia64-modes.def: Likewise.
12153 * config/m68k/m68k-modes.def: Likewise.
12155 2004-07-27 Steven Bosscher <stevenb@suse.de>
12157 * cfgexpand.c (tree_expand_cfg): Fix comment.
12159 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
12160 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
12162 (prepare_function_start): Don't set rtx_equal_function_value_matters.
12163 * integrate.c (copy_rtx_and_substitute): Don't test for it.
12164 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
12165 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
12166 here again. Update leading comment.
12167 * rtl.c (rtx_equal_function_value_matters): Remove.
12168 (rtx_equal_p): Don't test for it.
12169 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
12172 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
12173 * rtl.c (note_insn_name): Likewise.
12174 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
12175 * final.c (final_scan_insn): Likewise.
12177 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
12178 * passes.c (rest_of_handle_eh): Do it here.
12180 * stmt.c (struct nesting): Remove struct nesting block member.
12181 (struct stmt_status): Remove x_block_start_count field.
12182 (current_block_start_count): Remove.
12184 2004-07-27 Brian Booth <bbooth@redhat.com>
12186 * tree-optimize.c (register_one_dump_file): Update condition that uses
12187 static_pass_number.
12188 (dup_pass_1): Replace with...
12189 (next_pass_1): This.
12190 (NEXT_PASS): Call next_pass_1.
12191 (DUP_PASS): Remove.
12192 (init_tree_optimization_passes): Remove uses of DUP_PASS.
12193 (execute_one_pass): Update condition that uses
12194 static_pass_number.
12195 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
12198 2004-07-27 Nick Clifton <nickc@redhat.com>
12200 * config/m32r/m32r.c: Include integrate.h in order to get the
12201 prototype for get_hard_reg_initial_val().
12203 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
12204 and tidy up indentation.
12205 (final_presence_set): Use absence_set instead, so that if there is
12206 nothing in the "o" pipe the "s" pipe can be scheduled.
12208 2004-07-27 Diego Novillo <dnovillo@redhat.com>
12210 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
12211 don't have PT_VARS nor PT_MALLOC set.
12212 Clear name tag from pointers that have not been dereferenced.
12213 (set_pt_anything, set_pt_malloc): Forward declare.
12214 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
12215 not type compatibility when determining if a pointer can be
12218 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
12220 * expr.h (canonicalize_condition, get_condition): Add an int argument.
12221 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
12222 it to check whether the condition is still valid at the jump insn.
12223 * ifcvt.c (noce_get_condition): Likewise.
12224 (noce_get_alt_condition): Update call to canonicalize_condition.
12225 * loop-iv.c (simplify_using_initial_values): Update call to
12226 get_condition. Remove FIXME.
12227 (check_simple_exit): Update call to get_condition.
12228 * loop-unswitch.c (may_unswitch_on): Likewise.
12229 * loop.c (check_dbra_loop): Likewise.
12230 (canonicalize_condition, get_condition): Add an argument to say whether
12231 the condition must still be valid at INSN.
12232 (get_condition_for_loop): Update call to get_condition. Require that
12233 the condition be valid at INSN.
12234 * predict.c (estimate_probability): Update call to get_condition.
12235 Remove unused earliest parameter.
12236 (expected_value_to_br_prob): Update call to canonicalize_condition.
12238 2004-07-26 Eric Christopher <echristo@redhat.com>
12240 * tree-dfa.c (add_referenced_var): Register initializers of global
12243 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
12245 * config/i386/i386.c (function_arg): Always treat 8-
12246 and 16-byte wide vectors the same, even if MMX/SSE
12248 (contains_128bit_aligned_vector_p): Add comment.
12250 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
12252 * ra.h (enum node_type): Rename to:
12253 (enum ra_node_type).
12254 * ra-colorize.c: Likewise.
12256 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
12258 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
12259 after simplifying the jump.
12261 2004-06-26 Richard Henderson <rth@redhat.com>
12263 * calls.c (combine_pending_stack_adjustment_and_call): Make
12264 preferred_unit_stack_boundary argument unsigned. Make
12265 unadjusted_alignment unsigned.
12266 (expand_call): Make preferred_stack_boundary and
12267 preferred_unit_stack_boundary variables unsigned.
12268 * function.c (assign_stack_local_1): Make alignment unsigned.
12269 * function.h (struct function): Make stack_alignment_needed,
12270 preferred_stack_boundary unsigned.
12271 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
12272 (ix86_compute_frame_layout): Make stack_alignment_needed,
12273 preferred_alignment variables unsigned.
12274 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
12276 2004-07-26 Tom Tromey <tromey@redhat.com>
12278 * tree.h: Fix typo in comment.
12280 2004-07-26 Daniel Jacobowitz <dan@debian.org>
12283 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
12284 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
12285 (ggc_free): Remove incorrect freeing.
12286 (sweep_pages): Advance PP for large pages. Fix indentation.
12288 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
12290 PR rtl-optimization/16643
12291 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
12292 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
12293 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
12294 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
12295 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
12296 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12297 * rtl.h (tracer): Add a flags parameter.
12298 * tracer.c (tracer): Pass it to cfg_layout_initialise.
12299 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
12300 (rest_of_handle_reorder_blocks): Update calls to tracer and
12301 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
12302 (rest_of_handle_tracer): Pass 0 to tracer.
12303 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
12305 2004-07-25 David Edelsohn <edelsohn@gnu.org>
12308 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
12311 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
12313 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
12314 (BINFO_BASE_ACCESS): Adjust.
12315 (BINFO_BASE_ACCESS_APPEND): New.
12316 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
12317 * dbxout.c (dbxout_type): Adjust binfo access accessing.
12318 * dwarf2out.c (gen_member_die): Likewise.
12319 * tree-dump.c (deque_and_dump): Likewise.
12321 2004-07-26 Falk Hueffner <falk@debian.org>
12323 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
12326 2004-07-25 Roger Sayle <roger@eyesopen.com>
12328 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
12329 value off of the stack if TARGET_USE_FFREEP.
12331 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12333 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
12334 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
12335 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
12336 check on invocation of XRESIZEVEC ().
12338 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12340 * c-common.c (disable_builtin_function): Rename variable n to
12341 new_disabled_builtin.
12342 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
12343 Rename local variable old to old_decl.
12344 * gensupport.c (shift_output_template): Rename parameter old to src.
12345 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
12346 old_rtx and newx to new_rtx.
12348 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12350 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
12352 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
12354 * c-lex.c: Likewise.
12356 2004-07-25 Roger Sayle <roger@eyesopen.com>
12358 * fold-const.c (constant_boolean_node): Make extern.
12359 (make_range): Wrap long lines.
12360 (fold_cond_expr_with_comparison): Remove unnecessary call to
12361 pedantic_non_lvalue. Add missing calls to fold_convert.
12362 (fold_truthop): Add missing calls to fold_convert.
12364 * tree.h (constant_boolean_node): Add prototype here.
12365 * builtins.c (expand_builtin_strncmp): Add missing calls to
12367 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
12368 Call fold_convert and constant_boolean_node to correct types.
12369 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
12370 missing call to fold_convert to correct types.
12372 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
12373 Brian Ryner <bryner@brianryner.com>
12377 * c-common.c (c_common_attribute_table): Allow
12378 handle_visibility_attribute to be called for types.
12379 (handle_visibility_attribute) When given a type, set the visibility
12380 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
12381 so that we can check later whether the attribute was present. Added
12382 warning if attribute applied to non class type.
12383 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
12384 decls and checking that they are consistent.
12385 * common.opt: Added -fvisibility.
12386 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
12387 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
12388 * flags.h, tree.h: Added assorted support defines for overall patch
12389 * opts.c: Added parsing support for -fvisibility.
12390 * tree.c (build_decl): Set visibility for all decls to be whatever
12391 is in force at that time.
12392 * varasm.c (default_binds_local_p_1): Reworked logic determining
12393 when to make a symbol locally bound.
12394 * doc/invoke.texi: Added documentation for -fvisibility and
12395 -fvisibility-inlines-hidden.
12397 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12399 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
12400 * c-common.c: Add missing casts from void * to other types.
12401 * c-decl.c: Likewise.
12402 * c-format.c: Likewise.
12403 * c-lex.c: Likewise.
12404 * c-pragma.c: Likewise.
12405 * c-typeck.c: Likewise.
12406 * defaults.h: Likewise.
12407 * genconstants.c: Likewise.
12408 * gengtype-lex.l: Likewise.
12409 * genmodes.c: Likewise.
12410 * read-rtl.c: Likewise.
12413 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12415 * bitmap.c: Use type-safe memory allocation macros from libiberty.
12416 * c-common.c: Likewise.
12417 * c-decl.c: Likewise.
12418 * c-lang.c: Likewise.
12419 * c-lex.c: Likewise.
12420 * c-opts.c: Likewise.
12421 * c-parse.in: Likewise.
12422 * c-typeck.c: Likewise.
12423 * genconditions.c: Likewise.
12424 * gengtype-lex.l: Likewise.
12425 * gengtype-yacc.y: Likewise.
12426 * gengtype.c: Likewise.
12427 * genmodes.c: Likewise.
12428 * gensupport.c: Likewise.
12429 * read-rtl.c: Likewise.
12430 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
12433 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12435 * c-decl.c (groktypename, groktypename_in_param_context): Rename
12436 variable typename to type_name.
12437 * c-lex.c (interpret_float): Likewise.
12439 2004-07-25 Roger Sayle <roger@eyesopen.com>
12441 * convert.c (convert_to_real, convert_to_integer,
12442 convert_to_complex): Replace calls to build with calls to buildN.
12443 * coverage.c (tree_coverage_counter_ref): Likewise.
12444 * dojump.c (do_jump): Likewise.
12445 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
12446 * emit-rtl.c (component_ref_for_mem_expr,
12447 set_mem_attributes_minus_bitpos): Likewise.
12448 * explow.c (update_nonlocal_goto_save_area): Likewise.
12449 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
12450 expand_mult_add): Likewise.
12451 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
12452 store_constructor, get_inner_reference, expand_expr_real_1,
12453 try_casesi, try_tablejump): Likewise.
12454 * function.c (expand_function_start): Likewise.
12455 * stmt.c (emit_case_bit_tests, expand_end_case_type,
12456 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
12457 * stor-layout.c (place_union_field, layout_type): Likewise.
12458 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
12459 * varasm.c (copy_constant): Likewise.
12461 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12463 * c-common.c: Rename all identifiers named `new'.
12464 * c-decl.c: Likewise.
12465 * gensupport.c: Likewise.
12466 * simplify-rtx.c: Likewise.
12467 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
12469 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
12472 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
12475 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
12476 declarations until after calling pushdecl.
12477 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
12478 "extern" and not on whether the declaration is initialized.
12480 2004-07-25 Daniel Jacobowitz <dan@debian.org>
12482 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
12483 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
12484 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
12485 "cpplib.h", "c-pragma.h", "c-common.h".
12486 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
12487 (solaris_register_pragmas): New functions.
12488 * config/sol2-protos.h: New file.
12489 * config/sol2.c: New file.
12490 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
12491 (REGISTER_TARGET_PRAGMAS): New macros.
12492 (solaris_pending_aligns, solaris_pending_inits)
12493 (solaris_pending_finis): New variables.
12494 * config/t-sol2 (sol2-c.o): Update dependencies.
12495 (sol2.o): New rule.
12496 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
12497 SUBTARGET_INSERT_ATTRIBUTES.
12498 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
12499 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
12500 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
12501 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
12502 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
12503 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
12504 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
12505 * config/sparc/sparc.c (sparc_attribute_table): New.
12506 (TARGET_INSERT_ATTRIBUTES): Define in terms of
12507 SUBTARGET_INSERT_ATTRIBUTES.
12508 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
12510 * doc/extend.texi (Solaris Pragmas): New section.
12512 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12514 * c-common.c: Rename all identifiers named `class' to `cl'.
12515 * c-common.h: Likewise.
12516 * c-parse.in: Likewise.
12517 * c-typeck.c: Likewise.
12518 * genmodes.c: Likewise.
12519 * real.c: Likewise.
12520 * real.h: Likewise.
12521 * recog.c: Likewise.
12522 * recog.h: Likewise.
12523 * regrename.c: Likewise.
12524 * tree.h: Likewise.
12525 * c-common.c (builtin_function_2): Change type of 5th parameter from
12526 int to enum built_in_function. Change type of 8th parameter from int
12528 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
12530 * c-typeck.c (convert_arguments): Change type of formal_prec from
12531 int to unsigned int.
12532 * genmodes.c (blank_mode): Make a few negative constants unsigned.
12533 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
12534 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
12535 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
12536 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
12537 iterator to for_all_modes () instead of an enum because enums can't
12538 be incremented in C++.
12541 2004-07-25 Daniel Jacobowitz <dan@debian.org>
12543 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
12546 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12548 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
12549 Handle ARRAY_RANGE_REF like ARRAY_REF.
12551 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
12553 * c-typeck.c (digest_init): Don't allow arrays of signed or
12554 unsigned variants of wchar_t to be initialized by wide string
12555 constants. Do allow arrays of enumerated types compatible with
12556 wchar_t to be initialized by wide string constants. Refine tests
12557 distinguishing wide and narrow strings and arrays. Give specific
12558 error for arrays of other integer types initialized by string
12560 (output_init_element, process_init_element): Check for
12561 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
12562 initializing with string constants.
12564 2004-07-25 Richard Henderson <rth@redhat.com>
12566 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
12567 on the RESULT_DECL.
12568 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
12569 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
12570 DECL_IGNORED_P to new decl.
12572 2004-07-24 Zack Weinberg <zack@codesourcery.com>
12574 * config/ia64/ia64.c (general_xfmode_operand)
12575 (destination_xfmode_operand): Delete.
12576 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
12577 * config/ia64/ia64.md (*movxf_internal): Use general_operand
12578 and destination_operand.
12580 2004-07-24 Alexander Kabaev <kan@freebsd.org>
12582 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
12583 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
12585 2004-07-24 Alexander Kabaev <kan@freebsd.org>
12586 Zack Weinberg <zack@codesourcery.com
12589 * c-decl.c (diagnose_mismatched_decls): Don't issue a
12590 redundant-declaration warning the first time a builtin is
12591 declared explicitly.
12593 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12595 * tree.h (staticp): Change return type to bool.
12597 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12599 * c-common.c (c_staticp): Last episode of the staticp saga.
12601 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12603 * c-common.h (c_staticp): Change return type from int to bool.
12604 * tree.c (staticp): Likewise.
12605 * langhooks.h (staticp): Likewise.
12607 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12609 * langhooks-def.h (lhd_staticp): Change return type from int to
12610 bool in prototype to match definition.
12612 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12614 * system.h (bool, true, false): Don't redefine as preprocessor macros
12617 2004-07-24 Roger Sayle <roger@eyesopen.com>
12619 * expmed.c (init_expmed): A signed modulus by a power of two is
12620 considered cheap if its less than or equal to four instructions.
12622 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12624 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
12625 GGC_CNEWVAR): New macros.
12627 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12629 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
12631 * c-decl.c: Likewise.
12632 * c-format.c: Likewise.
12633 * c-lex.c: Likewise.
12634 * c-opts.c: Likewise.
12635 * c-pragma.c: Likewise.
12636 * c-typeck.c: Likewise.
12637 * gencheck.c: Likewise.
12638 * genconditions.c: Likewise.
12639 * genconfig.c: Likewise.
12640 * genflags.c: Likewise.
12641 * gengtype.c: Likewise.
12642 * gensupport.c: Likewise.
12643 * ggc-none.c: Likewise.
12644 * langhooks.c: Likewise.
12645 * statistics.h: Likewise.
12646 * stub-objc.c: Likewise.
12647 * java/decl.c: Likewise.
12649 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
12651 * config/m68k/m68k.c (output_scc_di): Fix coding style.
12652 (symbolic_operand): Fix prototype.
12653 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
12654 * config/m68k/m68k.md: Add constants for registers a0 and sp and
12655 use them, change from the "{...}" syntax to the simpler {...}
12657 (*cfv4_extendqisi2): Fix destination predicate.
12658 * config/m68k/m68k-protos.h: Remove various declarations also
12659 generated via PREDICATE_CODES.
12661 2004-07-23 Mike Stump <mrs@apple.com>
12663 * c-typeck.c (convert_for_assignment): Tightened up pointer
12664 converstions that differ in signedness.
12666 2004-07-23 Zack Weinberg <zack@codesourcery.com>
12668 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
12670 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12672 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
12673 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
12675 * gimplify.c (gimplify_compound_lval): Check for no handled
12676 operations, rather than checking for explicit list of nodes.
12677 (is_gimple_addr_expr_arg_or_indirect): New function.
12678 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
12679 redundant setting of TREE_INVARIANT.
12680 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
12681 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
12683 2004-07-23 Diego Novillo <dnovillo@redhat.com>
12685 PR tree-optimization/16688
12686 PR tree-optimization/16689
12687 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
12688 unnecessary initialization of 'tag'.
12689 (get_tmt_for): Check that the new type tag has the same alias
12690 set as the pointed-to type.
12691 (group_aliases): Only regular variables need to be removed
12692 from the alias set of a name tag.
12693 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
12694 propagation if the two types are not compatible.
12695 (merge_alias_info): Rename from replace_ssa_names_ann.
12697 (replace_exp_1): If both arguments are SSA_NAMEs, check that
12698 the propagation can be done.
12699 Only call merge_alias_info on pointers.
12700 (propagate_value): Likewise.
12701 * tree-ssa-copyrename.c: Include langhooks.h.
12702 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
12704 Do not coalesce variables with incompatible types.
12705 (rename_ssa_copies): Call replace_ssa_name_symbol.
12706 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
12707 the same type as the underlying _DECL.
12708 * tree-ssanames.c (replace_ssa_name_symbol): New function.
12709 * tree.h (replace_ssa_name_symbol): Declare.
12711 2004-07-23 Richard Henderson <rth@redhat.com>
12714 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
12715 unshare it properly.
12716 (gimplify_modify_expr_rhs): Push assignment from a conditional into
12717 the conditional for all non-register types.
12719 2004-07-23 Richard Henderson <rth@redhat.com>
12721 * expr.c (expand_expr_real_1): Don't handle non-local variables.
12722 * expr.h (fix_lexical_addr): Remove.
12723 * function.c (NEED_SEPARATE_AP): Remove.
12724 (fix_lexical_addr): Remove.
12725 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
12726 not null decl_function_context.
12727 (create_alias_vars): Likewise.
12728 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
12729 (simple_goto_p): Likewise.
12730 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
12731 * tree-ssa-ccp.c (get_default_value): Likewise.
12732 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
12733 * tree.c (needs_to_live_in_memory): Likewise.
12734 * tree-flow-inline.h (may_be_aliased): Move...
12735 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
12736 when TREE_STATIC variables may be addressable.
12738 2004-07-24 Jakub Jelinek <jakub@redhat.com>
12740 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
12742 2004-07-23 Zack Weinberg <zack@codesourcery.com>
12744 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
12745 bitmap contents if GENERATOR_FILE is defined.
12746 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
12747 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
12749 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
12751 * c-decl.c (start_function): Form composite type of function types
12752 rather than copying type from previous prototype declaration.
12754 2004-07-23 Janis Johnson <janis187@us.ibm.com>
12756 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
12757 the const qualifier for the second argument in the C++ functions.
12759 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
12760 specific pointer types.
12762 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
12763 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
12764 for vector bool and/or vector pixel, add C++ and C missing support.
12765 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
12766 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
12767 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
12768 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
12769 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
12770 missing C++ and C support for vector bool and/or vector pixel.
12771 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
12772 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
12773 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
12774 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
12775 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
12776 C++ and C types used for vector bool and/or vector pixel.
12777 (vec_st, vec_stl): Add C++ support for vector pixel.
12778 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
12779 (vec_all_ne): Add C++ support for vector pixel.
12781 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
12782 (vec_vmulesb): Add missing C++ function.
12783 (vec_perm): Fix type of third argument in C++ function.
12784 (vec_vsum4shs): Fix C++ function name.
12785 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
12786 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
12787 argument passed to the error handler in C macro.
12788 (vec_nmsub): Remove extra parens around argument names in C macro.
12789 (vec_packpx): Add missing parens in C macro.
12791 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
12793 * machmode.def: Remove vector modes.
12794 * config/alpha/alpha-modes.def: Add supported vector modes.
12795 * config/arm/arm-modes.def: Likewise.
12796 * config/frv/frv-modes.def: Likewise.
12797 * config/i386/i386-modes.def: Likewise.
12798 * config/rs6000/rs6000-modes.def: Likewise.
12799 * config/sh/sh-modes.def: Likewise.
12801 2004-07-23 Matthias Klose <doko@debian.org>
12803 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
12804 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
12805 * config.h: Regenerate.
12806 * configure: Likewise.
12808 2004-07-22 Mark Mitchell <mark@codesourcery.com>
12810 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
12811 generated SYMBOL_REFs for labels.
12812 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
12814 (machopic_stub_name): Remove.
12815 (machopic_indirection_name): New function.
12816 (machopic_mcount_stub_name): Likewise.
12817 (machopic_classify_name): Remove.
12818 (machopic_function_base_sym): New function.
12819 (machpoic_classify_symbol): Likewise.
12820 (machopic_classify_ident): Remove.
12821 (machopic_define_ident): Likewise.
12822 (machopic_define_name): Likewise.
12823 (machopic_name_defined_p): Likewise.
12824 (machopic_ident_defined_p): Likewise.
12825 (darwin_strip_name_encoding): Likewise.
12826 (machopic_define_symbol): New function.
12827 * config/darwin.c (hashtab.h): Include.
12828 (machopic_defined_list): Remove.
12829 (machopic_classify_ident): Likewise.
12830 (machopic_classify_name): Likewise.
12831 (machopic_ident_defined_p): Likewise.
12832 (machopic_define_ident): Likewise.
12833 (machopic_define_name): Likewise.
12834 (machopic_symbol_defined_p): New function.
12835 (machopic_classify_symbol): Likewise.
12836 (machopic_data_defined_p): Use machopic_classify_symbol.
12837 (machopic_define_symbol): New function.
12838 (machopic_function_base_sym): New function.
12839 (machopic_non_lazy_pointers): Remove.
12840 (machopic_non_lazy_ptr_name): Likewise.
12841 (machopic_stubs): Likewise.
12842 (machopic_stub_name): Likewise.
12843 (NON_LAZY_POINTER_SUFFIX): New macro.
12844 (STUB_SUFFIX): Likewise.
12845 (machopic_indirection): New structure.
12846 (machopic_indirections): New variable.
12847 (machopic_indirection_hash): New function.
12848 (machopic_indirection_eq): Likewise.
12849 (machopic_indirection_name): Likewise.
12850 (machopic_mcount_stub_name): New function.
12851 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
12853 (machopic_indirect_data_reference): Rework to use new functions.
12854 (machopic_indirect_call_target): Likewise.
12855 (machopic_legitimize_pic_address): Likewise.
12856 (machopic_output_indirection): New function.
12857 (machopic_finish): Use it.
12858 (machopic_operand_p): Rework to use new functions.
12859 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
12860 (darwin_strip_name_encoding): Remove.
12861 (update_non_lazy_ptrs): Remove.
12862 (update_stubs): Likewise.
12863 (darwin_non_lazy_pcrel): Use new functions.
12864 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
12865 (ASM_OUTPUT_LABELREF): Likewise.
12866 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
12867 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
12868 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
12869 (TARGET_STRIP_NAME_ENCODING): Do not use
12870 darwin_strip_name_encoding.
12871 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
12872 darwin_strip_name_encoding.
12873 * config/i386/darwin.h (FUNCTION_PROFILER): Use
12874 machopic_mcount_stub_name.
12875 * config/i386/i386.c (x86_output_mi_thunk): Use
12876 machopic_indirection_name, not machopic_stub_name.
12877 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
12878 machopic_function_base_sym.
12879 (print_operand): Use machopic_classify_symbol.
12880 (rs6000_emit_prologue): Use machopic_function_base_sym.
12881 (output_profile_hook): Do not use machopic_stub_name.
12882 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
12884 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12887 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
12890 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12892 * doc/implement-c.texi: New file.
12893 * doc/extend.texi (C Implementation): Move to there.
12894 * doc/gcc.texi: Include implement-c.texi.
12895 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
12897 2004-07-22 Jason Merrill <jason@redhat.com>
12899 * integrate.c (copy_decl_for_inlining): Remove invisible reference
12901 * tree-inline.c (setup_one_parameter): Likewise.
12903 2004-07-22 Brian Booth <bbooth@redhat.com>
12905 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
12906 (substitute_and_fold): Propigate into VUSE operands when possible.
12907 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
12908 (cp_lattice_meet): Handle merging of latticevalues when
12909 UNKNOWN_VAL is present.
12910 (visit_stmt): Visit assignments with V_MUST_DEFs.
12911 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
12912 (ccp_fold): Deal with RHS' that are constant and virtual.
12913 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
12914 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
12915 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
12916 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
12917 computing immediate uses.
12918 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
12920 (replace_vuse_in): New function.
12921 (likely_value): Add check of vuse operands.
12922 (get_default_value): Set the default value of virtually defined
12923 variables to UKNOWN_VAL instead of VARYING.
12925 2004-07-22 Richard Henderson <rth@redhat.com>
12927 * expr.c (emit_push_insn): Don't use set_mem_attributes.
12929 2004-07-22 Richard Henderson <rth@redhat.com>
12931 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
12932 variables due to conditional compilation.
12934 2004-07-22 Diego Novillo <dnovillo@redhat.com>
12936 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
12937 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
12938 Release SSA names that have been re-renamed.
12939 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
12941 * tree-ssa-alias.c (init_alias_info): If aliases have been
12942 computed before, clear existing alias information.
12943 (create_name_tags): Do no fixup PT_ANYTHING pointers.
12944 If the new name tag for a pointer is different than the one it
12945 had before, mark the old tag for renaming.
12946 (replace_may_alias): New function.
12947 (group_aliases): Call it.
12948 (setup_pointers_and_addressables): Always call get_tmt_for.
12949 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
12951 (set_pt_anything): New local function.
12952 (set_pt_malloc): New local function.
12953 (merge_pointed_to_info): Don't merge pointed-to variables from
12954 the original pointer if the destination is pointing to an
12956 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
12957 (add_pointed_to_var): Do not add a variable to the points-to
12958 set if the pointer is already pointing to anywhere.
12959 (collect_points_to_info_r): If the defining statement is a PHI
12960 node, only merge pointed-to information if the argument has
12961 already been visited.
12962 (get_tmt_for): Only create a new tag if the pointer didn't
12964 (dump_alias_info): Emit more information.
12965 (dump_points_to_info_for): Likewise.
12966 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
12967 try to get the annotation of an SSA_NAME.
12968 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
12969 alias sets when checking is enabled.
12970 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
12971 (eliminate): Mark basic blocks that will need
12972 EH information cleaned up.
12973 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
12975 Initialize need_eh_cleanup.
12976 (fini_pre): Call tree_purge_all_dead_eh_edges and
12977 cleanup_tree_cfg if needed.
12978 Free need_eh_cleanup.
12979 * tree-ssa.c (verify_ssa_name): New function.
12980 (verify_def): Call it.
12981 Re-arrange to avoid printing too many error messages.
12982 (verify_use): Likewise.
12983 (verify_phi_args): Likewise.
12984 (verify_flow_insensitive_alias_info): New function.
12985 (verify_flow_sensitive_alias_info): New function.
12986 (verify_alias_info): New function.
12987 (verify_ssa): Call verify_alias_info.
12988 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
12990 Re-arrange to avoid printing too many error messages.
12991 * tree-ssanames.c (make_ssa_name): Clear
12992 SSA_NAME_IN_FREE_LIST.
12993 (release_ssa_name): Never release a default definition.
12994 (release_defs): New function.
12995 * tree.h: Declare it.
12996 * tree-ssa-dce.c (remove_dead_stmt): Call it.
12998 2004-07-22 Diego Novillo <dnovillo@redhat.com>
13000 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
13001 If true, do a depth-first search. Do a breadht-first search,
13003 (walk_use_def_chains): Add new argument IS_DFS.
13005 * tree-flow.h (walk_use_def_chains): Update prototype.
13007 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
13009 * config/cris/cris.md: Tweak formatting.
13010 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
13011 (mover2side, moverside, movemside, movei, op3, andu): Replace
13012 live define_peephole:s with define_peephole2 near-equivalents.
13014 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
13016 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
13017 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
13018 "*mov_sidesi_mem" respectively.
13020 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
13022 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
13023 (gimplify_build1): Move from tree-complex.c do_unop.
13024 (gimplify_build2): Move from tree-complex.c do_binop.
13025 (gimplify_build3): New.
13026 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
13027 Adjust throughout to call the functions above.
13028 * tree-flow.h: Declare the functions above.
13029 * tree-nested.c (gimplify_val): Rename to...
13030 (tsi_gimplify_val): ... this.
13032 * Makefile.in (tree_complex.o): Update dependencies.
13033 (stor-layout.o): Depend on regs.h.
13034 * c-common.c (handle_vector_size_attribute): Update for
13035 vector types without corresponding vector modes.
13036 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
13037 a corresponding vector mode is not available.
13038 * print-tree.c (print_node): Print nunits for vector types
13039 * regclass.c (have_regs_of_mode): New.
13040 (init_reg_sets_1): Initialize it and use it instead
13041 of allocatable_regs_of_mode.
13042 * regs.h (have_regs_of_mode): Declare it.
13043 * stor-layout.c (layout_type): Pick a mode for vector types.
13044 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
13045 build_replicated_const, do_unop, do_binop, do_plus_minus,
13046 do_negate, expand_vector_piecewise, expand_vector_parallel,
13047 expand_vector_addition, expand_vector_operations_1,
13048 expand_vector_operations, tree_lower_operations,
13049 pass_lower_vector_ssa, pass_pre_expand): New.
13050 (expand_complex_operations, pass_lower_complex): Remove.
13051 * tree-optimize.c (init_tree_optimization_passes): Adjust
13052 pass ordering for changes in tree-complex.c.
13053 * tree-pass.h: Declare new passes.
13054 * tree.c (finish_vector_type): Remove.
13055 (make_vector_type): New.
13056 (build_vector_type_for_mode, build_vector_type): Rewritten.
13057 * tree.def (VECTOR_TYPE): Document where the number of
13058 subparts is stored.
13059 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
13060 (make_vector): Remove declaration.
13062 2004-07-21 Richard Henderson <rth@redhat.com>
13064 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
13065 TREE_THIS_VOLATILE, may_aliases, or optimization level.
13066 (remove_useless_vars): Dump debugging info.
13067 (expand_used_vars): Move ...
13068 * cfgexpand.c (expand_used_vars): ... here. Make static.
13069 * tree-flow-inline.h (set_is_used): New.
13070 (set_default_def): Use get_var_ann.
13071 * tree-flow.h: Update decls.
13072 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
13073 (create_ssa_var_map): Use it.
13074 * tree-ssa.c (set_is_used): Remove.
13076 2004-07-22 Ben Elliston <bje@au.ibm.com>
13078 * gdbinit.in: Set a breakpoint on internal_error.
13080 2004-07-21 Richard Henderson <rth@redhat.com>
13082 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
13083 to create a new basic block.
13085 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13088 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
13089 return type on function definitions. Move other warnings for
13090 qualified return type to -Wreturn-type. Do not condition any such
13091 warnings on -pedantic. Update comments.
13092 (start_function): Only copy function type from previous prototype
13093 declaration if return types are compatible.
13094 * c-typeck.c (function_types_compatible_p): Don't condition
13095 warning for incompatibility of volatile qualifiers on the return
13096 type on -pedantic. Update comment.
13097 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
13099 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13101 * c-typeck.c (set_init_index): Require designator to be of integer
13104 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13107 * c-parse.in (init): Change to exprtype.
13108 (primary): Set original_code for STRING to STRING_CST.
13109 Call maybe_warn_string_init for compound literals.
13110 (initdcl, notype_initdcl): Call maybe_warn_string_init.
13112 * c-tree.h (maybe_warn_string_init): New.
13113 (pop_init_level, process_init_element): Use struct c_expr.
13114 (struct c_expr): Update comment.
13115 * c-typeck.c (maybe_warn_string_init): New function.
13116 (digest_init): Call it. Additional parameter strict_string. All
13118 (output_init_element): Likewise.
13119 (struct constructor_stack): Use struct c_expr for
13121 (really_start_incremental_init, push_init_level): Update.
13122 (pop_init_level): Update. Return struct c_expr.
13123 (process_init_level): Update. Take struct c_expr argument.
13125 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
13127 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
13130 2004-07-21 Eric Christopher <echristo@redhat.com>
13132 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
13134 * c-decl.c (pop_scope): Ditto.
13135 * calls.c (expand_call): Remove call to current_nesting_level,
13136 update comment accordingly. Remove calls to expand_start_target_temps
13137 and expand_end_target_temps.
13138 * cfgexpand.c (construct_init_block): Remove call to
13139 expand_start_bindings_and_block.
13140 (construct_exit_block): Remove call to expand_end_bindings.
13141 * expr.c (safe_from_p): Remove BIND_EXPR handling.
13142 (expand_expr_real_1): Ditto. Fix formatting.
13143 (expand_vars): Delete.
13144 * stmt.c (POPSTACK): Remove block_stack.
13145 (stmt_status): Remove x_block_stack.
13146 (block_stack): Delete.
13147 (expand_start_bindings_and_block): Ditto.
13148 (expand_start_target_temps): Ditto.
13149 (expand_end_target_temps): Ditto.
13150 (current_nesting_level): Ditto.
13151 (warn_about_unused_variables): Ditto.
13152 (expand_end_bindings): Ditto.
13153 * tree.h: Remove declarations for above.
13155 2004-07-21 Steven Bosscher <stevenb@suse.de>
13157 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
13158 * rtl.c (note_insn_name): Likewise.
13159 * print-rtl.c (print_rtx): Don't print it.
13160 * cfgrtl.h (can_delete_note_p): Don't handle it.
13161 (rtl_delete_block): Likewise.
13162 * passes.c (rest_of_handle_guess_branch_prob): Remove.
13163 (rest_of_compilation): Don't call it.
13164 * predict.c (process_note_predictions, process_note_prediction,
13165 note_prediction_to_br_prob): Remove.
13166 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
13167 * stmt.c (return_prediction): Remove.
13168 (expand_value_return): Don't call it. Don't add prediction
13169 notes for return statements.
13171 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
13173 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
13176 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
13178 * c-common.c (vector_types_convertible_p): Use vector types'
13179 TYPE_SIZE and TREE_TYPE instead of their mode.
13180 * convert.c (convert_to_integer): Likewise.
13181 (convert_to_vector): Likewise.
13182 * fold-const.c (fold_convert): Likewise.
13183 * varasm.c (output_constant): Likewise.
13184 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
13185 Allow a VECTOR_TYPE initializer to be made of several vectors.
13186 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
13187 of cleared and need_to_clear, and use fold_convert.
13188 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
13191 2004-07-20 Richard Henderson <rth@redhat.com>
13193 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
13194 (expand_gimple_basic_block): out from here. Renamed from expand_block.
13196 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
13198 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
13199 enormous cost if not TARGET_HARD_MUL.
13201 2004-07-20 Andrew Pinski <apinski@apple.com>
13204 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
13207 2004-07-21 Paul brook <paul@codesourcery.com>
13209 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
13211 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13213 * fold-const.c (operand_equal_p): Temporarily support NULL args.
13214 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
13215 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
13217 2004-07-20 Zack Weinberg <zack@codesourcery.com>
13219 * rtl.h (plus_constant): Delete.
13220 (plus_constant_wide): Rename to plus_constant.
13221 (plus_constant_for_output_wide): Delete vestigial prototype.
13222 (GEN_INT): Remove unnecessary cast.
13223 * tree.h (build_int_2, size_int_type): Delete.
13224 (build_int_2_wide): Rename to build_int_2.
13225 (size_int_wide): Rename to size_int_kind.
13226 (size_int_type_wide): Rename to size_int_type.
13227 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
13228 Remove unnecessary cast.
13229 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
13230 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
13231 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
13232 (size_int_type_wide): Rename size_int_type.
13233 (int_const_binop): Use size_int_type.
13234 * c-lex.c (interpret_integer): Use build_int_2.
13235 * final.c (split_double): Remove unnecessary casts.
13236 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
13238 2004-07-20 Richard Henderson <rth@redhat.com>
13240 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
13241 (gimplify_compound_lval): Use is_gimple_tmp_reg.
13242 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
13243 (is_gimple_tmp_reg): New.
13244 * tree-gimple.h (is_gimple_tmp_reg): Declare.
13246 2004-07-20 Richard Henderson <rth@redhat.com>
13248 * tree-pretty-print.c (dump_generic_node): Dump
13249 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
13251 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
13253 * tree-mudflap.c (mf_set_options_fndecl): New tree.
13254 (mudflap_init): Set it.
13255 (mudflap_register_call): Remove __mf_init call.
13256 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
13257 to pass "-ignore-reads" option to libmudflap if needed.
13259 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
13262 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
13263 (MAKE_DECL_ONE_ONLY): Undefine.
13264 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
13265 readonly_data, one_only_data_section, forget_section): New prototypes.
13266 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
13268 (pa_select_section): Add one-only (COMDAT) support.
13269 * pa.h (struct machine_function): Define.
13270 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
13271 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
13272 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13273 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13274 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
13275 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
13276 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
13277 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13278 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
13279 for EXTRA_SECTION_FUNCTIONS.
13280 * doc/install.texi: Update binutils requirements.
13282 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
13284 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
13285 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
13286 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
13288 (struct VEC): Use unsigned for num and alloc.
13289 * vec.c (struct vec_prefix): Likewise.
13290 (vec_o_reserve): Adjust.
13292 * dbxout.c (dbxout_type): Fix printf format.
13294 * tree.h (binfo_member): Remove.
13295 * tree.c (binfo_member): Remove.
13297 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
13299 * tree.h: Include vec.h
13300 (DEF_VEC_P(tree)): New type.
13301 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
13302 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
13303 (BINFO_LANG_SLOT): Remove.
13304 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
13305 (struct tree_binfo): Turn base_binfos into a trailing
13306 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
13307 (binfo_lang_slots): Remove.
13308 * tree.c (binfo_lang_slots): Remove.
13309 (make_tree_binfo_stat): Take a base binfo count, not a
13310 lang slot count. Adjust.
13311 * Makefile.in (TREE_H): Add vec.h
13312 * alias.c (record_component_aliases): Adjust BINFO access.
13313 * dbxout.c (dbxout_type): Likewise.
13314 * dwarf2out.c (gen_member_die): Likewise.
13315 * sdbout.c (sdbout_one_type): Likewise.
13316 * tree-dump.c (deque_and_dump): Likewise.
13317 * config/i386/i386.c (classify_argument,
13318 contains_128bit_aligned_vector_p): Likewise.
13319 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
13320 * doc/c-tree.texi (Classes): Update BINFO documentation.
13322 2004-07-20 Steven Bosscher <stevenb@suse.de>
13324 * c-common.h (check_case_value): Remove prototype.
13325 (c_add_case_label): Adjust prototype.
13326 * c-common.c (check_case_value): Make static.
13327 (check_case_bounds): New function.
13328 (c_add_case_label): Use it. Take new argument orig_type.
13329 * c-typeck.c (struct c_switch): New orig_type field.
13330 (c_start_case): Set it.
13331 (do_case): Pass it to c_add_case_label.
13332 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
13333 cases from here. Add the labels in reverse order.
13334 * stmt.c (struct case_node): Adjust comment. Remove balance field.
13335 (add_case_node): Return nothing, don't check for duplicate cases.
13336 Insert new case nodes in a list, not in an AVL tree.
13337 (expand_end_case_type): Don't turn a case tree into a case list.
13338 (case_tree2list): Remove.
13339 * tree.h (add_case_node): Adjust prototype.
13341 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
13343 * genattr.c (struct range, struct function_unit,
13344 write_units, extend_range, init_range): Remove them.
13345 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
13346 Output "#define INSN_SCHEDULING" here.
13347 * genattrtab.c (struct range, struct function_unit_op,
13348 struct function_unit, struct dimension, enum operator,
13349 operate_exp, expand_units, simplify_knowing,
13350 encode_units_mask, simplify_by_exploding,
13351 find_and_mark_used_attributes, unmark_used_attributes,
13352 add_values_to_cover, increment_current_value,
13353 test_for_current_value, simplify_with_current_value,
13354 simplify_with_current_value_aux, gen_unit,
13355 write_unit_name, write_function_unit_info,
13356 write_complex_function, write_toplevel_expr,
13357 find_single_value, extend_range): Remove.
13358 (write_attr_get): Do not handle common_av->value
13360 (struct attr_desc): Remove func_units_p and blockage_p.
13361 (write_attr_valueq): Do not handle them.
13362 (find_attr): Do not clear them.
13363 (make_internal_attr): Do not initialize them.
13364 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
13365 * sched-vis.c (init_target_units, insn_print_units,
13366 init_block_visualization, print_block_visualization,
13367 visualize_scheduled_insns, visualize_no_unit,
13368 visualize_stall_cycles, visualize_alloc,
13369 visualize_free, target_units, get_visual_tbl_length,
13370 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
13371 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
13372 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
13373 * haifa-sched.c (blockage_range, clear_units,
13374 schedule_unit, actual_hazard, potential_hazard,
13375 insn_unit, unit_last_insn, unit_tick,
13376 actual_hazard_this_instance, potential_hazard,
13377 schedule_unit, max_insn_queue_index_value): Remove.
13378 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
13379 max_insn_queue_index.
13380 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
13381 * doc/md.texi (Processor pipeline description): Remove
13382 references to old pipeline descriptions.
13383 (Automaton pipeline description): Merge with the above.
13384 (Old pipeline description, Comparison of the two descriptions):
13387 * bt-load.c (migrate_btr_def): Remove references to
13388 use_pipeline_interface.
13389 * haifa-sched.c (insn_cost, schedule_insn,
13390 schedule_block, advance_one_cycle, sched_init,
13391 queue_to_ready, sched_finish): Likewise.
13392 * modulo-sched.c (sms_schedule, advance_one_cycle,
13393 ps_has_conflicts): Likewise.
13394 * sched-rgn.c (init_ready): Likewise.
13395 (debug_dependencies): Likewise, and remove an "if (1)".
13396 * target.h (use_dfa_pipeline_interface): Remove.
13397 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13398 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13399 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13400 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13401 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13402 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13403 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13404 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13405 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13406 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13407 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13408 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13409 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13410 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13411 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13412 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13413 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13414 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13415 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13417 2004-07-19 Roger Sayle <roger@eyesopen.com>
13419 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
13421 2004-07-19 Jeff Law <law@redhat.com>
13423 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
13424 (get_eq_expr_value): Use it. Simplify slightly.
13426 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
13428 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
13429 (umulsidi3_32bit_r4000): Likewise.
13431 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
13433 * vec.h: Propagate location information properly.
13434 (VEC_T_iterate): Add result pointer parameter.
13435 (VEC_T_space): New.
13436 (VEC_T_reserve): Use it.
13438 2004-07-19 Daniel Jacobowitz <dan@debian.org>
13440 * Makefile.in (c-format.o): Depend on c-format.h.
13441 * c-format.h: New file.
13442 (struct format_char_info): Add CHAIN member.
13443 * c-format.c: Move some types and constants to c-format.h.
13444 (format_type_error): Set to -1.
13445 (struct function_format_info): Use an int for format_type.
13446 (decode_format_type): Return an int. Return format_type_error
13448 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
13449 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
13450 (scan_char_table, time_char_table, monetary_char_table): Initialize
13452 (n_format_types): New variable.
13453 (check_format_info_main): Handle CHAIN in format_char_info.
13454 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
13455 TARGET_N_FORMAT_TYPES.
13456 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
13457 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
13458 * config/sol2-c.c: New file.
13459 * config/t-sol2: New file.
13460 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
13461 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
13462 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
13464 * doc/extend.texi (Target Format Checks): New section.
13465 (Function Attributes): Mention it.
13466 * doc/invoke.texi: Mention target format checks.
13467 * doc/sourcebuild.texi: Mention target format checks.
13468 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
13469 TARGET_FORMAT_TYPES.
13471 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
13473 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
13475 * config/s390/s390.c (regclass_map initializer): Register 35 added to
13477 (load_multiple_operation, store_multiple_operation): Removed
13478 pointless sanity check.
13479 (s390_decompose_address): Added check for return_address_pointer_rtx.
13480 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
13481 (s390_return_address_offset): New function.
13482 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
13483 (FRAME_REGNO_P): Added check for register 35.
13484 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
13485 REG_ALLOC_ORDER): Appended entry for register 35.
13486 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
13487 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
13488 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
13489 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
13490 is eliminable using stack pointer or hard frame pointer.
13491 (REGISTER_NAMES): Added name for register 35.
13492 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
13493 pointless sanity check.
13495 2004-07-19 Roger Sayle <roger@eyesopen.com>
13497 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
13498 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
13499 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
13500 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
13501 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
13502 (fold_relational_const): Tidy up handling of floating point
13503 comparisons by calling real_compare. Remove tree_expr_nonzero_p
13504 transformation; fold_relational_const assumes constant operands.
13506 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
13508 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
13511 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
13513 * c-tree.h (struct c_expr): Define.
13514 (C_SET_EXP_ORIGINAL_CODE): Remove.
13515 (parser_build_binary_op, build_compound_expr): Update prototypes.
13516 * c-parse.in (%union): Add exprtype.
13517 (FUNC_NAME): Mark as ttype.
13518 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
13520 (expr): Update. Define directly in terms of expr_no_commas
13521 instead of using nonnull_exprlist.
13522 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
13523 offsetof_member_designator, typespec_nonreserved_nonattr, init,
13524 initval, designator, component_declarator,
13525 component_notype_declarator, enumerator, array_declarator,
13526 condition, exexpr, switch_statement, stmt_nocomp, stmt,
13527 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
13528 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
13530 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
13531 * c-common.c (c_common_truthvalue_conversion): Don't check
13532 C_EXP_ORIGINAL_CODE.
13533 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
13534 Don't use C_EXP_ORIGINAL_CODE.
13535 (default_conversion, default_function_array_conversion): Don't use
13536 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
13537 (internal_build_compound_expr): Merge into build_compound_expr.
13538 (build_compound_expr): Take two operands instead of a TREE_LIST.
13539 * objc/objc-act.c (get_super_receiver): Update calls to
13540 build_compound_expr.
13542 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
13544 * config/sh/sh.c (sh_use_dfa_interface): Remove.
13545 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
13547 * config/sh/sh.md: Extract pipeline descriptions
13548 into separate files.
13549 * config/sh/sh1.md: New file, extracted from sh.md.
13550 * config/sh/sh4.md: New file, extracted from sh.md.
13551 * config/sh/shmedia.md: New file, extracted from sh.md
13552 and rewritten using new-style pipeline description.
13554 2004-07-18 Zack Weinberg <zack@codesourcery.com>
13556 * config/pa/pa.md: Delete the two remaining define_peephole
13559 2004-07-18 Steven Bosscher <stevenb@suse.de>
13560 Joseph S. Myers <jsm@polyomino.org.uk>
13562 * c-common.c (c_common_truthvalue_conversion): Don't warn if
13563 TREE_NO_WARNING is set.
13565 2004-07-18 Roger Sayle <roger@eyesopen.com>
13567 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
13568 simplify_builtin_strncmp): Delete.
13569 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
13570 Change argument to accept an arglist instead of an "exp". Assume
13571 that the return type is always integer_type_node. Copy missing
13572 transformations from their now obsolete simplify_builtin_*
13574 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
13575 fold_builtin_strcmp and fold_builtin_strncmp.
13576 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
13577 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
13578 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
13580 2004-07-18 Daniel Jacobowitz <dan@debian.org>
13582 * Makefile.in (tree-alias-common.o): Update dependencies.
13584 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
13586 * cfgloop.c (flow_loop_nested_p): Fix comment.
13588 2004-07-17 Jason Merrill <jason@redhat.com>
13591 * stor-layout.c (relayout_decl): New fn.
13592 * tree.h: Declare it.
13593 (DECL_BY_REFERENCE): New macro.
13595 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
13597 * libgcc2.c (__enable_execute_stack): New symbol.
13598 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
13599 and declare __enable_execute_stack.
13600 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
13601 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
13602 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13603 ENABLE_EXECUTE_STACK.
13604 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
13605 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13606 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13607 ENABLE_EXECUTE_STACK.
13608 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13609 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
13610 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13611 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13612 ENABLE_EXECUTE_STACK.
13613 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13614 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13615 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13616 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13617 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
13618 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13619 (sparc64_initialize_trampoline): Likewise.
13620 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
13622 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
13624 * langhooks.h (builtin_function): New langhook.
13625 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
13626 (LANG_HOOKS_INITIALIZER): Update.
13627 * tree.h (builtin_function): Remove.
13628 * doc/tm.texi: Update.
13629 * c-tree.h (builtin_function): Declare.
13630 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
13631 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
13632 config/ia64/ia64.c, config/iq2000/iq2000.c,
13633 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
13634 config/stormy16/stormy16.c: All callers of builtin_function
13637 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
13640 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
13641 Remove white space after the backslash.
13643 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
13645 PR rtl-optimization/16294
13646 * resource.c (return_insn_p): New predicate.
13647 (mark_target_live_regs): Use it. Special-case return insns.
13648 (init_resource_info): Use it. Don't scan the epilogue past
13651 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13653 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
13654 destroy dominance information.
13655 * passes.c (rest_of_handle_loop2): Free dominance information.
13656 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
13658 (thread_jumps): Update dominance information and remove unreachable
13660 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
13661 information and remove the unreachable block.
13663 2004-07-17 Graham Stott <graham.stott@btinternet.com>
13665 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
13667 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
13669 * doc/sourcebuild.texi: Remove libf2c entry.
13671 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
13673 * config/i386/i386.md (movv16qi_internal): Fix typo.
13675 2004-07-17 Steven Bosscher <stevenb@suse.de>
13677 * final.c (final_scan_insn): Fix broken commit from previous
13680 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
13682 * c-typeck.c (parser_build_binary_op): Condition warnings for
13683 X<=Y<=Z on -Wparentheses instead of -Wextra.
13684 * doc/invoke.texi: Update. Document that most of -Wparentheses is
13685 supported for C only.
13687 2004-07-17 Steven Bosscher <stevenb@suse.de>
13689 * cfgcleanup.c (try_simplify_condjump): Don't remove line
13690 notes to avoid unreachable code warnings.
13691 * toplev.c (backend_init): Don't emit line notes for
13692 unreachable code warnings.
13694 * combine.c (distribute_notes): Don't distribute a
13695 REG_VTABLE_REF note.
13696 * final.c (final_scan_insn): Don't handle it.
13697 * rtl.c (reg_note_name): Remove it.
13698 * rtl.h (enum reg_node): Dito.
13700 * emit-rtl.c (force_line_numbers, restore_line_number_status):
13702 * rtl.h (force_line_numbers, restore_line_number_status):
13705 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
13706 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
13707 (using_eh_for_cleanups): Also moved here.
13709 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
13710 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
13711 to expand_start_case and add_case_node.
13712 * stmt.c (struct nesting): Cleanup unused fields condition_code,
13713 last_unconditional_cleanup, nominal_type, printname, and
13714 line_number_status.
13715 (struct fixup_goto): Remove.
13716 (struct stmt_status): Remove x_goto_fixup_chain field.
13717 (goto_fixup_chain): Remove.
13718 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
13719 pushcase, pushcase_range): Remove.
13720 (expand_start_bindings_and_block): Don't set unused fields in
13722 (expand_start_case, add_case_node): Cleanup unused formal arguments.
13723 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
13724 instead of emit_jump_if_reachable.
13725 (emit_case_nodes): Likewise.
13726 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
13728 (update_eh_label): Work around left-over exception handing regions.
13729 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
13730 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
13731 (pass_cleanup_cfg_post_optimizing): New pass.
13732 (init_tree_optimization_passes): Run the new pass after all
13734 * tree.h (pushcase, pushcase_range): Remove prototypes.
13735 (expand_start_case, add_case_node): Update prototypes.
13737 2004-07-16 Krister Walfridsson <cato@df.lth.se>
13739 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
13741 2004-07-16 Richard Henderson <rth@redhat.com>
13743 * builtins.c (std_expand_builtin_va_arg): Remove.
13744 (expand_builtin_va_arg): Remove.
13745 * expr.h: Don't declare them.
13746 * gimplify.c (mark_decls_volatile_r): Remove.
13747 (copy_if_shared_r): Don't call it.
13748 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
13749 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
13750 * gimple-low.c (lower_stmt): Likewise.
13751 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
13752 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
13753 * tree-ssa-operands.c (get_expr_operands): Likewise.
13754 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
13755 EXPAND_BUILTIN_VA_ARG.
13756 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
13757 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
13758 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
13759 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
13761 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
13763 * tree-ssa-pre.c (insert_aux): Break out if we hit
13766 2004-07-16 Richard Henderson <rth@redhat.com>
13768 * basic-block.h (remove_fake_exit_edges): Declare.
13769 * cfganal.c (remove_fake_predecessors): Rename from
13770 remove_fake_successors; iterate over predecessors.
13771 (remove_fake_exit_edges): New.
13772 * cfgcleanup.c (try_optimize_cfg): Use it.
13773 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
13774 * predict.c (estimate_probability): Likewise.
13775 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
13776 * tree-cfg.c (make_edges): Likewise.
13777 * tree-ssa-pre.c (fini_pre): Likewise.
13778 * profile.c (instrument_edges): Don't remove_fake_edges.
13779 (branch_prob): Do it earlier here.
13781 2004-07-16 Richard Henderson <rth@redhat.com>
13783 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
13784 switchification wrt CONSTRUCTOR. Document the reason.
13786 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
13788 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
13789 that prevented descriptive __mf_check source location strings.
13791 2004-07-16 Richard Henderson <rth@redhat.com>
13793 * tree-def (WITH_SIZE_EXPR): New.
13794 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
13795 * expr.c (expand_expr_real_1): Likewise.
13796 * gimplify.c (maybe_with_size_expr): New.
13797 (gimplify_arg, gimplify_modify_expr): Use it.
13798 (gimplify_modify_expr_to_memcpy): Take size parameter.
13799 (gimplify_modify_expr_to_memset): Likewise.
13800 (gimplify_expr): Handle WITH_SIZE_EXPR.
13801 * tree-alias-common.c (find_func_aliases): Likewise.
13802 * tree-eh.c (tree_could_trap_p): Likewise.
13803 (tree_could_throw_p): Likewise.
13804 * tree-gimple.c (is_gimple_lvalue): Likewise.
13805 (get_call_expr_in): Likewise.
13806 * tree-inline.c (estimate_num_insns_1): Likewise.
13807 (expand_calls_inline): Likewise.
13808 * tree-nested.c (convert_call_expr): Likewise.
13809 * tree-pretty-print.c (dump_generic_node): Likewise.
13810 * tree-sra.c (sra_walk_expr): Likewise.
13811 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
13812 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
13813 * tree-ssa-operands.c (get_expr_operands): Likewise.
13814 * tree-tailcall.c (find_tail_calls): Likewise.
13816 * calls.c (expand_call): Reset old_stack_allocated after
13817 calling emit_stack_restore.
13819 2004-07-16 Richard Henderson <rth@redhat.com>
13821 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
13822 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
13823 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
13824 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
13825 copy_res_decl_for_inlining.
13827 * tree-inline.c (declare_return_variable): New modify_dest argument.
13828 Use it as the return value, when possible or manditory. Handle
13829 TREE_ADDRESSABLE types.
13830 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
13831 replacement of CALL_EXPR.
13833 2004-07-16 Richard Henderson <rth@redhat.com>
13835 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
13836 * gimple-low.c (expand_var_p): Don't check it.
13837 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
13838 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
13839 * tree-ssa-operands.c (add_stmt_operand): Likewise.
13840 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
13841 (find_referenced_vars): Don't call them.
13842 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
13844 2004-07-16 Richard Henderson <rth@redhat.com>
13846 * function.c (pass_by_reference): True for all variable sized types.
13848 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
13850 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
13851 * tree-pretty-print.c: Include tree-chrec.h.
13852 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
13853 and POLYNOMIAL_CHREC nodes.
13855 2004-07-16 Steve Ellcey <sje@cup.hp.com>
13857 * builtins.c (expand_builtin_stpcpy): Do not create temporary
13860 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
13862 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
13864 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
13866 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
13868 * config/s390/s390.c: Likewise.
13869 * config/s390/s390.h: Likewise.
13871 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13873 * config/mips/mips.md (addsi3, adddi3): Remove special handling
13874 of $sp adds. Remove REGNO checks from mips16 patterns.
13876 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13878 * config/mips/mips.md: Delete outdated comment.
13880 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13882 * config/mips/mips.c (get_float_compare_codes): Delete.
13883 (mips_emit_compare): New function, mostly extracted from
13884 get_float_compare_codes and gen_conditional_branch.
13885 (gen_conditional_branch, gen_conditional_move): Use it.
13887 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
13889 * genautomata.c (add_vect): Speedup by using integers as
13890 bit-vectors for walking through the comb_vect and finding
13893 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13895 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
13896 operand is an uns_arith_operand; use subtraction otherwise.
13897 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
13898 not just arith_operands.
13900 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13902 * config/mips/mips-protos.h (gen_int_relational): Delete.
13903 (mips_emit_scc): Declare.
13904 * config/mips/mips.c (internal_test): Delete.
13905 (sle_operand, sleu_operand): New functions.
13906 (map_test_to_internal_test, gen_int_relational): Delete.
13907 (mips_emit_binary, mips_relational_operand_ok_p)
13908 (mips_emit_int_relational, mips_zero_if_equal)
13909 (mips_emit_scc): New functions.
13910 (gen_conditional_branch): Rework to use mips_emit_int_relational.
13911 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
13913 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
13914 (sltu, sleu): Use mips_emit_scc.
13915 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
13916 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
13917 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
13919 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13921 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
13923 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13925 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
13926 (*sne_[sd]i): Likewise sne_[sd]i_zero.
13927 (*sgt_[sd]i): ...and sgt_[sd]i.
13928 (*slt_[sd]i): ...and slt_[sd]i.
13929 (*sgtu_[sd]i): ...and sgtu_[sd]i.
13930 (*sltu_[sd]i): ...and sltu_[sd]i.
13931 (*sleu_[sd]i): ...and sleu_[sd]i_const.
13932 Name previously unnamed mips16 patterns. Formatting fixes.
13934 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13936 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
13937 (branch_type): Delete.
13938 (gen_conditional_branch, gen_conditional_move)
13939 (mips_gen_conditional_trap): Update after name change. Get the
13940 comparison mode from cmp_operands[0].
13941 * config/mips/mips.h (cmp_type, branch_type): Delete.
13942 (cmp_operands): Renamed from branch_cmp.
13943 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
13944 name change. Don't set branch_type.
13945 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
13946 mode class of cmp_operands[0] rather than branch_type. Update after
13949 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13951 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
13952 of 0...255 to 0 when inside a SET.
13954 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13956 * config/mips/mips.md: Remove mips16 define_peepholes.
13958 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
13960 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
13961 (fini_pre): Remove fake edges.
13963 2004-07-15 Richard Henderson <rth@redhat.com>
13965 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
13966 (get_indirect_ref_operands, get_call_expr_operands): ... these.
13968 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
13970 * vec.h (VEC_address): New function.
13972 2004-07-14 Jason Merrill <jason@redhat.com>
13974 PR middle-end/15885
13975 * gimplify.c (gimplify_arg): New fn, split out from...
13976 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
13978 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
13980 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
13981 generate code which is generated by pushqi1 now
13982 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
13984 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
13986 * combine.c (simplify_set): match the mode of the constant 0 with
13987 the tested operand to match the compare behaviour and the
13988 simplify_relational_operation() expectation.
13990 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
13992 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
13993 ("bordered"): Same.
13995 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
13997 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
13999 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
14001 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
14003 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
14004 calls in mips16 code.
14006 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
14008 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
14009 the destination of the li as well as for the neg.
14011 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
14014 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
14015 * cgraph.h: Update declaration.
14016 * c-decl.c (build_cdtor): Update call with default priority.
14017 * coverage.c (create_coverage): Ditto.
14018 * tree-mudflap.c (mf_init_fndecl): New tree.
14019 (mudflap_init): Set it.
14020 (mudflap_register_call): Arrange to call __mf_init before the first
14021 __mf_register call.
14022 (mudflap_finish_file): Mark the mudflap static initializer as extra
14023 high priority, to beat all C++ static constructors.
14025 2004-07-15 Jeff Law <law@redhat.com>
14027 * loop.c (check_insn_for_givs): Restore check for code labels that was
14028 accidentally deleted by a recent checkin.
14030 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
14032 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
14033 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
14035 2004-07-14 Richard Henderson <rth@redhat.com>
14037 * print-tree.c (print_node): Fix casts last change.
14039 2004-07-15 Paul Brook <paul@codesourcery.com>
14041 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
14042 to TARGET_UNWIND_INFO.
14043 * except.c (output_function_exception_table): Ditto.
14045 * opts.c (decode_options): Ditto.
14046 * passes.c (rest_of_handle_final): Ditto.
14047 * final.c (final_start_function): Ditto.
14048 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
14050 * targhooks.h (default_unwind_emit): Declare.
14051 * targhooks.c (default_unwind_emit): New function.
14052 * target-def.h: Define and use TARGET_UNWIND_EMIT.
14053 * target.h (struct gcc_target): Add unwind_emit.
14054 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
14055 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
14056 Remove IA64_UNWIND_EMIT.
14057 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
14059 2004-07-14 Richard Henderson <rth@redhat.com>
14061 * print-tree.c (print_node): Handle SSA_NAME.
14063 2004-07-14 James E Wilson <wilson@specifixinc.com>
14066 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
14067 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
14069 2004-07-15 Jakub Jelinek <jakub@redhat.com>
14071 * expr.c (expand_assignment): Reenable bitfield += optimizations.
14072 Use alias set 0 for memory, do proper mode calculations and adjust
14073 address for memories.
14075 2004-07-14 Per Bothner <per@bothner.com>
14077 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
14078 structure with extra column field.
14079 * tree.c (expand_location): Also fill in column field.
14080 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
14081 gets confused by the two conditionally-compiled definitions.
14083 2004-07-14 Eric Christopher <echristo@redhat.com>
14085 * calls.c (expand_call): Fix typo in comment.
14087 2004-07-14 Steve Ellcey <sje@cup.hp.com>
14089 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
14090 comparision of TFmode.
14092 2004-07-14 Richard Henderson <rth@redhat.com>
14094 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
14095 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
14096 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
14097 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
14098 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
14099 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14100 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
14101 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
14102 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
14104 2004-07-14 Mike Stump <mrs@apple.com>
14106 * config/darwin.h (WINT_TYPE): Define to be int to match
14107 system header files.
14109 2004-07-14 Bob Wilson <bob.wilson@acm.org>
14111 * config/xtensa/xtensa.c (function_arg_advance): Check for args
14112 that must be passed in the stack.
14113 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
14114 arguments if the size is not a constant.
14116 2004-07-14 Per Bothner <per@bothner.com>
14118 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
14119 instead of EXPR_LOCUS in a boolean context, which is always true
14120 if --enable-mapped-location.
14121 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
14123 2004-07-14 Richard Henderson <rth@redhat.com>
14125 * dominance.c (struct dom_info): Add fake_exit_edge.
14126 (init_dom_info): Allocate it.
14127 (free_dom_info): Free it.
14128 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
14130 (calc_idoms): Honor fake_exit_edge.
14132 2004-07-13 Jason Merrill <jason@redhat.com>
14134 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
14135 (rhs_test_for): New fn.
14136 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
14137 * tree-gimple.h: Declare them.
14138 * gimplify.c (gimplify_modify_expr): Use the new fns.
14140 2004-07-14 Richard Henderson <rth@redhat.com>
14142 * config/arm/arm-protos.h (arm_va_arg): Remove.
14143 * config/arm/arm.c (arm_va_arg): Remove.
14144 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
14145 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
14147 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14149 * pa.c (fix_range): New function to mark a range(s) of registers as
14151 (override_options): Call fix_range if the -mfixed-range option string
14153 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
14154 * doc/invoke.texi (-mfixed-range): Document new option.
14156 2004-07-14 David Edelsohn <edelsohn@gnu.org>
14158 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
14160 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
14162 2004-07-14 Roger Sayle <roger@eyesopen.com>
14164 * expmed.c (expand_sdiv_pow2): New function to expand signed division
14165 by a positive power of two, split out from expand_divmod. Provide
14166 an alternate implementation when shifts are expensive. Lower the
14167 threshold for using a branchless implementation to BRANCH_COST >= 2.
14168 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
14170 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14172 * tree-dfa.c (make_rename_temp): *Really* work just
14173 like create_tmp_var if called while outside SSA form.
14175 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
14177 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
14178 for division by zero.
14179 ("umodsi3"): Likewise.
14181 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
14183 * config/mips/mips.c (mips_output_move): When generating mips16 code,
14184 force loads of negative constants to be split.
14185 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
14186 Generalize SImode li/neg splitter to cope with other modes.
14188 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14190 * expmed.c: Remove more references to QUEUED in the comments.
14191 * expr.c: Likewise.
14193 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
14196 2004-07-13 Richard Henderson <rth@redhat.com>
14197 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
14200 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14202 * tree-dfa.c (make_rename_temp): Work just like
14203 create_tmp_var if called while outside SSA form.
14205 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14207 * expr.c (enqueue_insn, finish_expr_for_function,
14208 protect_from_queue, queued_subexp_p, mark_queue,
14209 emit_insns_enqueued_after_mark, emit_queue,
14210 expand_increment): Remove.
14211 (store_constructor): Expand increment as an assignment.
14212 (expand_expr_real_1 <case PREINCREMENT_EXPR,
14213 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
14214 case POSTDECREMENT_EXPR>): Abort.
14215 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
14216 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
14217 protect_from_queue, emit_queue, queued_subexp_p): Remove.
14218 * function.h (pending_chain, x_pending_chain): Remove.
14219 * rtl.def (QUEUED): Remove.
14221 * emit-rtl.c (copy_insn_1, copy_most_rtx,
14222 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
14223 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
14224 encode_units_mask): Likewise.
14225 * local-alloc.c (equiv_init_varies_p): Likewise.
14226 * rtl.c (copy_rtx): Likewise.
14227 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
14228 * simplify-rtx.c (simplify_gen_subreg): Likewise.
14229 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
14231 * builtins.c (expand_builtin, expand_builtin_apply,
14232 expand_builtin_mathfn, expand_builtin_mathfn_2,
14233 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
14234 Remove calls to emit_queue and protect_from_queue.
14235 * calls.c (expand_call, precompute_arguments,
14236 precompute_register_parameters, rtx_for_function_call,
14237 store_one_arg): Likewise.
14238 * dojump.c (do_compare_and_jump, do_jump): Likewise.
14239 * explow.c (memory_address): Likewise.
14240 * expmed.c (clear_by_pieces_1, clear_storage,
14241 clear_storage_via_libcall, emit_group_load,
14242 emit_group_store, emit_store_flag,
14243 expand_expr_real_1, store_by_pieces,
14244 store_constructor, store_expr, try_casesi,
14245 try_tablejump): Likewise.
14246 * function.c (expand_pending_sizes): Likewise.
14247 * optabs.c (emit_cmp_and_jump_insns,
14248 emit_conditional_add, emit_conditional_move,
14249 expand_fix, expand_float, prepare_cmp_insn): Likewise.
14250 * stmt.c (emit_case_bit_tests,
14251 expand_asm_expr, expand_computed_goto,
14252 expand_decl_init, expand_end_case_type,
14253 expand_end_stmt_expr, expand_expr_stmt_value,
14254 expand_return, expand_start_case,
14255 optimize_tail_recursion): Likewise.
14256 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
14257 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
14259 2004-07-14 Ben Elliston <bje@au.ibm.com>
14261 * vec.h: Comment fix.
14263 2004-07-13 Richard Henderson <rth@redhat.com>
14265 * target.h (struct gcc_target): Add calls.pass_by_reference.
14266 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
14267 * function.c (pass_by_reference): Use the hook.
14268 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
14269 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
14270 (hook_pass_by_reference_must_pass_in_stack): New.
14271 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
14272 (alpha_pass_by_reference): New.
14273 (TARGET_PASS_BY_REFERENCE): New.
14274 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14275 * config/arc/arc.c (arc_pass_by_reference): New.
14276 (TARGET_PASS_BY_REFERENCE): New.
14277 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14278 (FUNCTION_ARG_CALLEE_COPIES): True.
14279 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
14280 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
14281 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
14282 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14283 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14284 * config/cris/cris.c (cris_pass_by_reference): New.
14285 (TARGET_PASS_BY_REFERENCE): New.
14286 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
14287 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
14288 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14289 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
14290 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14291 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
14292 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
14293 (frv_function_arg_pass_by_reference): Remove.
14294 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14295 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
14296 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
14297 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
14298 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14299 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
14300 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
14301 (ia64_pass_by_reference): Rename from
14302 ia64_function_arg_pass_by_reference.
14303 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14304 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14305 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
14306 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
14307 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
14308 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14309 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14310 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
14311 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
14312 (m32r_pass_by_reference): Adjust prototype. Make static.
14313 Handle mode sizes correctly.
14314 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14315 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
14316 (m68hc11_function_arg_pass_by_reference): Remove.
14317 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14318 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14319 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
14320 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14321 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
14322 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
14323 (mips_va_arg): Use pass_by_reference.
14324 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
14325 Handle mode sizes correctly.
14326 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14327 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14328 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
14329 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
14330 (mmix_pass_by_reference): Rename from
14331 mmix_function_arg_pass_by_reference.
14332 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14333 (FUNCTION_ARG_CALLEE_COPIES): True.
14334 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
14335 (mn10300_pass_by_reference): New.
14336 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14337 (FUNCTION_ARG_CALLEE_COPIES): True.
14338 * config/pa/pa.c (pa_pass_by_reference): New.
14339 (TARGET_PASS_BY_REFERENCE): New.
14340 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14341 (FUNCTION_ARG_CALLEE_COPIES): True.
14342 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
14343 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
14344 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
14345 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14346 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
14347 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
14348 (s390_pass_by_reference): Rename from
14349 s390_function_arg_pass_by_reference.
14350 (s390_function_arg_advance): Don't query pass-by-ref.
14351 (s390_function_arg): Likewise.
14352 (s390_gimplify_va_arg): Use pass_by_reference.
14353 (s390_call_saved_register_used): Likewise.
14354 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14355 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
14356 (shcompact_byref, sh_pass_by_reference): New.
14357 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14358 (SHCOMPACT_BYREF): Remove.
14359 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
14360 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
14361 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
14362 (sparc_gimplify_va_arg): Use pass_by_reference.
14363 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14364 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14365 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
14366 (v850_pass_by_reference): New.
14367 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14368 (FUNCTION_ARG_CALLEE_COPIES): True.
14369 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
14370 FUNCTION_ARG_PASS_BY_REFERENCE docs.
14372 2004-07-14 Richard Henderson <rth@redhat.com>
14373 Richard Sandiford <rsandifo@redhat.com>
14375 * config/mips/mips-protos.h (mips_va_arg): Delete.
14376 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
14377 * config/mips/mips.c: Include tree-gimple.h.
14378 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
14379 (mips_arg_info): Remove special handling of must_pass_in_stck args.
14380 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
14381 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
14383 2004-07-13 Bob Wilson <bob.wilson@acm.org>
14385 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
14386 arguments for COND_EXPR in big-endian adjustment code.
14388 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14390 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
14391 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
14392 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
14393 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
14395 2004-07-13 Diego Novillo <dnovillo@redhat.com>
14397 PR tree-optimization/16443
14398 * tree-ssa-alias.c: Add more description for
14399 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
14400 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
14401 clobbering of call-clobbered and addressable variables. If
14402 there are any before aliases have been computed, add them.
14404 2004-07-13 Diego Novillo <dnovillo@redhat.com>
14406 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
14409 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
14411 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
14412 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
14415 2004-07-13 Per Bothner <per@bothner.com>
14417 * collect2.c (main): Handle --no-demangle and --demangle flags.
14419 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
14421 * Makefile.in (OBJS-common): Add tree-data-ref.o.
14422 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
14423 (tree-data-ref.o): New rule.
14424 * lambda.h: New file.
14425 * tree-data-ref.c: New file.
14426 * tree-data-ref.h: New file.
14427 * tree.c (int_cst_value, tree_fold_gcd): New functions.
14428 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
14430 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14433 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
14434 * config/sparc/sparc.c (output_ubranch): New function.
14435 * config/sparc/sparc.md (jump pattern): Use it.
14437 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14440 * config/sparc/sparc.c (output_cbranch): Properly guard
14441 the code handling far branches with TARGET_V9.
14442 * config/sparc/sparc.md (length attribute): Document the
14443 side-effect of having a length greater or equal to 3.
14445 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14446 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
14449 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
14450 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
14452 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14453 Martin Sebor <sebor@roguewave.com>
14456 * doc/invoke.texi (SPARC options): Document -threads
14457 and -pthreads on Solaris.
14459 2004-07-13 Richard Henderson <rth@redhat.com>
14461 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
14463 (ind_gimplify_va_arg_expr): Remove.
14464 * tree.h (ind_gimplify_va_arg_expr): Remove.
14465 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
14466 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
14469 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
14470 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
14471 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
14472 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
14473 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
14475 2004-07-13 Richard Henderson <rth@redhat.com>
14477 * function.c (pass_by_reference): New.
14478 (assign_parm_find_data_types): Use it.
14479 * calls.c (initialize_argument_information): Likewise.
14480 (emit_library_call_value_1): Likewise.
14481 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14482 * function.h (pass_by_reference): Declare.
14484 2004-07-13 Richard Henderson <rth@redhat.com>
14486 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
14487 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
14488 * expr.h (MUST_PASS_IN_STACK): Remove.
14489 * system.h (MUST_PASS_IN_STACK): Poison.
14490 * tree.h (must_pass_in_stack_var_size): Declare.
14491 (must_pass_in_stack_var_size_or_pad): Declare.
14492 * calls.c (must_pass_in_stack_var_size): New.
14493 (must_pass_in_stack_var_size_or_pad): Rename from
14494 default_must_pass_in_stack.
14495 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
14496 (TARGET_MUST_PASS_IN_STACK): New.
14497 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
14498 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
14499 (TARGET_MUST_PASS_IN_STACK): New.
14500 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
14501 * config/frv/frv.c (frv_must_pass_in_stack): New.
14502 (TARGET_MUST_PASS_IN_STACK): New.
14503 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
14504 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
14505 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
14506 (ix86_must_pass_in_stack): Make static.
14507 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
14508 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
14509 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
14510 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
14511 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
14512 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
14513 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
14514 (mcore_must_pass_on_stack): Remove.
14515 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
14516 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
14517 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
14518 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
14519 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
14520 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
14521 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
14522 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
14523 (TARGET_MUST_PASS_IN_STACK): New.
14524 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
14525 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
14526 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
14527 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
14528 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
14529 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
14530 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
14531 MUST_PASS_IN_STACK.
14533 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
14534 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
14535 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
14536 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
14537 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
14538 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
14539 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
14540 config/xtensa/xtensa.c: Use target hook.
14542 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
14544 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
14545 * configure: Rebuilt.
14547 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
14549 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
14550 * config/mips/mips.h (mips_reg_names): Don't declare.
14551 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
14552 (TARGET_NAME_REGS): Delete.
14553 (TARGET_SWITCHES): Remove -mrnames.
14554 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
14555 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
14557 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
14558 (override_options): Remove handling of TARGET_NAME_REGS.
14560 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
14562 * config/mips/mips.h (TARGET_*): Boolify.
14564 2004-07-12 Nick Clifton <nickc@redhat.com>
14566 * config.gcc: Add sh-*-symbianelf target.
14567 * config/sh/sh.c: Add new target macros:
14568 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
14569 TARGET_CXX_IMPORT_EXPORT_CLASS.
14570 (sh_file_start): Create a definition of the .directive section.
14571 (sh_attribute): Add dllimport and dllexport attributes.
14572 * config/sh/symbian-pre.h: New file.
14573 * config/sh/symbian-post.h: New file.
14574 * config/sh/symbian.c: New file. Contains Symbian specific
14576 * config/sh/sh-protos.h: Add prototypes for new functions
14577 provided by symbian.c.
14578 * config/sh/t-symbian: New file.
14579 * doc/extend.texi: Document support for dllimport and dllexport
14580 attributes by the sh-symbianelf target.
14582 2004-07-12 James E Wilson <wilson@specifixinc.com>
14584 * Makefile.in (AR): Use @AR@ not ar.
14586 (AR_FOR_TARGET): Use $(AR) not ar for native.
14587 (NM_FOR_TARGET): Use $(NM) not nm for native.
14588 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
14589 * configure: Regenerate.
14591 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
14593 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
14595 (ashldi3_sp64): Likewise.
14597 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14600 * pa.c (function_arg): Update comment.
14601 * pa.h (BLOCK_REG_PADDING): Define.
14603 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14605 PR tree-optimization/16461
14606 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
14607 arguments of phi nodes.
14609 2004-07-12 Devang Patel <dpatel@apple.com>
14611 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
14613 2004-07-12 Steve Ellcey <sje@cup.hp.com>
14615 * function.c (expand_function_start): Ensure r_save is in Pmode.
14616 * calls.c (prepare_call_address): Ensure static_chain_value is
14618 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
14619 r_save_area are in Pmode.
14620 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
14621 fnaddr, and static_chain are in Pmode.
14623 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
14626 * config/ia64/ia64.c (bundling): Don't count ignored insns.
14628 2004-07-12 Richard Henderson <rth@redhat.com>
14630 * target.h (struct gcc_target): Move gimplify_va_arg_expr
14631 next to build_builtin_va_list.
14632 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
14633 * builtins.c (gimplify_va_arg_expr): Likewise.
14634 * gimplify.c (copy_if_shared_r): Likewise.
14636 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
14638 * passes.c (rest_of_decl_compilation): Don't defer call of
14639 assemble_variable if its DECL_RTL is already set.
14641 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
14643 * cfgloop.h (struct loop): Add nb_iterations field.
14644 (current_loops): Declare.
14645 * tree-chrec.c (chrec_not_analyzed_yet,
14646 chrec_dont_know, chrec_known, count_ev_in_wider_type,
14647 chrec_contains_symbols_defined_in_loop): Remove the temporary
14649 * tree-flow-inline.h (loop_containing_stmt): New function.
14650 * tree-scalar-evolution.c: Add implementation.
14651 * tree-scalar-evolution.h: Add declarations.
14653 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
14655 PR rtl-optimization/15921
14656 * Makefile.in (global.o): Add recog.h.
14658 * global.c (recog.h): Add the include-clause.
14659 (bb_info): New member earlyclobber.
14660 (allocate_bb_info, free_bb_info): Initialize/finish the new
14662 (earlyclobber_regclass, earlyclobber_regclass_length): The new
14664 (check_earlyclobber, regclass_intersect,
14665 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
14667 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
14668 (make_accurate_live_analysis): Modify pavin.
14670 2004-07-12 Diego Novillo <dnovillo@redhat.com>
14672 * tree-cfg.c (find_taken_edge): Statically compute the truth
14673 value of a predicate comparing an SSA_NAME to itself.
14675 2004-07-12 Roger Sayle <roger@eyesopen.com>
14677 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
14678 rs6000 doesn't have shift-and-add or shift-and-sub instructions
14679 by returning the cost of a multiplication plus an addition.
14681 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
14683 PR tree-optimization/14107
14684 * gimplify.c (gimplify_return_expr): Accept a
14685 RETURN_EXPR with an error argument.
14686 * tree-optimize.c (init_tree_optimization_passes):
14687 Run pass_warn_function_return at -O0.
14689 2004-07-12 Roger Sayle <roger@eyesopen.com>
14691 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
14694 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
14696 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
14697 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14698 * config/mips/3000.md: Add copyright notice. Remove automota and
14699 function units; use generic ones instead. Only define reservations
14700 for things that are different from generic.md. Extend each clause
14702 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
14703 * config/mips/mips.md: Include them. Remove define_function_units.
14704 (alu, imuldiv): New automata and units.
14706 2004-07-12 Ben Elliston <bje@au.ibm.com>
14708 * doc/invoke.texi (Optimize Options): Document -frename-registers
14709 not being enabled by default at -O3.
14711 2004-07-11 Roger Sayle <roger@eyesopen.com>
14713 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
14714 floating point additions, to keep real immediate constant positive.
14715 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
14716 into X + C, and leave positive real constants as X - C.
14718 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14720 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
14722 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14724 PR tree-optimization/15654
14725 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
14727 2004-07-11 Roger Sayle <roger@eyesopen.com>
14729 * builtins.c (fold_builtin_fputs): Don't bother converting the
14730 return type to integer_type_node, as we've already checked that
14731 the result will be ignored.
14733 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
14734 that signed addition, subtraction, multiplication, division,
14735 remainder, negation and absolute value may potentially trap.
14737 * fold-const.c (fold_ignored_result): New function to strip
14738 non-side-effecting tree nodes from an expression whose result
14740 (fold_convert): Call fold_ignored_result when casting a value
14742 (omit_one_operand): Call fold_ignored_result on the "omitted"
14743 operand when building a COMPOUND_EXPR.
14744 (pedantic_omit_one_operand): Likewise.
14745 * tree.h (fold_ignored_result): Prototype here.
14746 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
14747 when we're going to ignore the result.
14749 2004-07-11 Richard Henderson <rth@redhat.com>
14752 * tree-ssa-ccp.c (fold_stmt_r): Split out...
14753 * tree.c (fields_compatible_p, find_compatible_field): ... new.
14754 * tree.h (fields_compatible_p, find_compatible_field): Declare.
14755 * tree-sra.c (sra_hash_tree): Hash fields by offset.
14756 (sra_elt_eq): Use fields_compatible_p.
14757 (generate_one_element_ref): Use find_compatible_field.
14759 2004-07-11 Richard Henderson <rth@redhat.com>
14762 * tree-sra.c (generate_one_element_init): New.
14763 (generate_element_init): Use it.
14764 (scalarize_init): Push/pop gimplify context around it.
14765 (find_new_referenced_vars_1, find_new_referenced_vars): New.
14766 * gimplify.c (gimplify_expr): Allow SSA_NAME.
14768 2004-07-11 Roger Sayle <roger@eyesopen.com>
14770 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
14771 combine.c's combine_insn_cost.
14772 * rtl.h (insn_rtx_cost): Prototype here.
14773 * combine.c (combine_insn_cost): Delete function.
14774 (combine_validate_cost): Update callers of combine_insn_cost to
14775 call insn_rtx_cost instead.
14776 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
14777 requesting the rtx_cost of call and/or jump instructions.
14779 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
14780 rtx_cost directly. Don't request/use the cost of call or jump
14781 instructions. Return -1 if the cost of any instruction can't be
14782 determined (or the BB contains a function call).
14783 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
14784 -1 (i.e. can't determine the cost of any instruction or the basic
14785 block contains a subroutine call).
14786 (find_if_case_2): Likewise.
14788 2004-07-11 Roger Sayle <roger@eyesopen.com>
14790 * rs6000.c (struct processor_costs): Change semantics of fields to
14791 include the COST_N_INSNS scaling, and update all initializers.
14792 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
14793 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
14794 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
14795 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
14797 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14799 * LANGUAGES: Remove obsolete information.
14801 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
14803 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
14804 SIGBUS signal frames, the PSW address points *to* the faulting
14805 instruction, not after it.
14807 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
14809 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
14810 added to TLS symbol addresses.
14812 2004-07-11 Richard Henderson <rth@redhat.com>
14814 * expmed.c (init_expmed): Use stack-local structures for
14815 temporary rtl. Don't recognize shifts.
14817 2004-07-11 Richard Henderson <rth@redhat.com>
14819 * expr.c (store_expr): Don't fiddle subreg promotion for types
14820 with precision smaller than the mode.
14822 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14824 * tree.h (all_types_permanent): Remove.
14826 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14828 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
14829 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
14830 * langhooks.c (lhd_clear_binding_stack): Remove.
14831 * langhooks-def.h (lhd_clear_binding_stack,
14832 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
14833 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
14834 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
14835 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
14836 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
14837 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14838 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
14839 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
14840 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
14841 * tree.h (poplevel): Don't declare.
14842 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
14843 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
14844 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
14845 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
14848 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14850 PR tree-optimization/16437
14851 * c-common.c (shorten_compare): Don't mark result of conversion to
14852 narrower signed type as overflowing.
14853 * fold-const.c (decode_field_reference): Determine whether
14854 signedness comes from outer type using precision rather than size.
14856 2004-07-11 Phil Edwards <phil@codesourcery.com>
14858 * configure.ac: Alphabetize --enable-checking list, add
14859 missing valgrind entry.
14860 * configure: Regenerate.
14862 2004-07-11 Phil Edwards <phil@codesourcery.com>
14864 * doc/install.texi (Testing): Fix syntax in "make check" example.
14866 2004-07-10 James E Wilson <wilson@specifixinc.com>
14868 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
14870 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14872 PR rtl-optimization/16001
14873 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
14876 2004-07-10 Geoffrey Keating <geoffk@apple.com>
14878 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
14880 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
14881 James Morrison <phython@gcc.gnu.org>
14883 * doc/contrib.texi (Contributors): Add gfortran contributors and
14884 fix a couple of typos.
14886 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14888 PR rtl-optimization/15387
14889 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
14890 to incoming args space correctly.
14892 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14894 * pa.c (output_indirect_call): Only use %r2 as the link register in
14895 indirect calls with the long PA 2.0 pc-relative branch.
14897 2004-07-10 Daniel Jacobowitz <dan@debian.org>
14899 * config/i386/i386.c (override_options): Pick a 64-bit CPU
14900 for the default tuning if TARGET_64BIT.
14902 2004-07-10 Richard Henderson <rth@redhat.com>
14904 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
14905 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
14907 2004-07-10 Jakub Jelinek <jakub@redhat.com>
14909 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
14910 * expmed.c (store_bit_field, extract_bit_field): Remove last
14912 * builtins.c (expand_builtin_signbit): Adjust callers.
14913 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
14914 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
14915 * ifcvt.c (noce_emit_move_insn): Likewise.
14916 * stmt.c (expand_return): Likewise.
14917 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
14918 store_field, expand_expr_real_1): Likewise.
14920 2004-07-10 Richard Henderson <rth@redhat.com>
14922 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
14924 2004-07-09 Mike Stump <mrs@apple.com>
14926 * config/darwin.c (no_dead_strip): Add.
14927 (HAVE_DEAD_STRIP): Add.
14928 (darwin_emit_unwind_label): Ensure that we don't dead code strip
14931 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14933 * tree-ssa-loop-im.c: New file.
14934 * Makefile.in (tree-ssa-loop-im.o): Add.
14935 * cfgloop.c (superloop_at_depth): New function.
14936 * cfgloop.h (superloop_at_depth): Declare.
14937 * common.opt (ftree-lim): New flag.
14938 * expr.c (array_ref_up_bound): New function.
14939 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
14940 * timevar.def (TV_LIM): New timevar.
14941 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
14942 computing immediate uses of a phi node.
14943 * tree-flow.h (struct tree_ann_common_d): Add aux field.
14944 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
14945 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
14946 * tree-pass.h (pass_lim): Declare.
14947 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
14949 (pass_lim): New pass structure.
14950 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
14951 * tree.c (in_array_bounds_p): New function.
14952 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
14953 (in_array_bounds_p, array_ref_up_bound): Declare.
14954 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
14955 * doc/passes.texi (tree-ssa-loop-im.c): Document.
14957 2004-07-09 Richard Henderson <rth@redhat.com>
14959 * builtins.c (expand_builtin_stpcpy): Don't modify len.
14961 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
14964 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
14966 * flags.h: Delete redundant prototypes that are being generated
14967 in options.h from common.opt.
14968 * common.opt: Add in the expository comments formerly in flags.h.
14970 2004-07-09 Jan Beulich <jbeulich@novell.com>
14972 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
14973 available for use only when TARGET_MMX/_SSE is set, and check for
14974 variable argument function if any register count is non-zero.
14975 (function_arg): Correctly suppress repeated warnings for passing SSE
14976 vectors are arguments without SSE enabled.
14977 (ix86_function_arg_boundary): Without SSE enabled, the use of what
14978 would be SSE register modes does no longer influence the alignment.
14980 2004-07-09 Richard Henderson <rth@redhat.com>
14982 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
14983 Always align upward to arg boundary. Use size_in_bytes/round_up.
14984 Maintain type-correctness of constants.
14985 * stor-layout.c (round_up, round_down): Special-case powers of 2.
14987 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
14989 * config/sparc/sparc.c (*_costs): Scale instruction costs
14991 (sparc_rtx_costs): Adjust as appropriate.
14993 2004-07-09 Jan Beulich <jbeulich@novell.com>
14995 * config/i386/mm3dnow.h: New.
14996 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
14998 2004-07-09 Richard Henderson <rth@redhat.com>
15000 * simplify-rtx.c (simplify_const_relational_operation): Only
15001 look at bounds of scalar integers.
15003 2004-07-09 Jan Beulich <jbeulich@novell.com>
15005 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
15007 2004-07-09 Andrew Pinski <apinski@apple.com>
15009 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
15011 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
15012 UOBJC_METACLASS_decl.
15014 2004-07-09 James E Wilson <wilson@specifixinc.com>
15017 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
15018 do return a parallel if hfa_mode == XFmode and mode == TImode.
15020 2004-07-09 Jan Beulich <jbeulich@novell.com>
15022 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
15023 permissible for unary plus.
15025 2004-07-09 Jan Beulich <jbeulich@novell.com>
15027 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
15028 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
15029 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
15030 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
15031 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
15032 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
15033 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
15034 (BUILTIN_xxxIMAX): New.
15035 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
15036 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
15037 BUILT_IN_PARITYIMAX.
15039 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
15041 * config/sparc/sparc.h (processor_costs): Define.
15042 (sparc_costs): Declare.
15043 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
15044 hypersparc_costs, sparclet_costs, ultrasparc_costs,
15045 ultrasparc3_costs): New.
15046 (sparc_override_options): Set sparc_costs as appropriate.
15047 (sparc_rtx_costs): Use sparc_costs instead of messy
15050 2004-07-09 Steven Bosscher <stevenb@suse.de>
15052 * doc/md.texi (Processor pipeline description): Mention that
15053 the old pipeline description is deprecated.
15055 * config/rs6000/7450.md (automaton ppc7450): Split up, move
15056 mciu_7450 function unit to...
15057 (automaton ppc7450mciu): ...new automaton.
15059 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
15060 (schedule_block): Don't consider inserting bubbles.
15061 (sched_init): Don't initialize DFA bubbles.
15062 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
15063 TARGET_SCHED_DFA_BUBBLE): Remove.
15064 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
15065 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
15066 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
15068 * stmt.c (conditional_context): Remove prototype.
15069 * tree.h (conditional_context): Remove.
15070 * tree-cfg.c (pre_insert_on_edge): Remove.
15072 * c-common.h (c_expand_asm_operands): Remove prototype.
15073 * c-typeck.c (c_expand_asm_operands): Remove.
15075 2004-07-09 Jan Beulich <jbeulich@novell.com>
15077 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
15078 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
15079 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
15080 and V8QI are class SSE. All sufficiently small remaining vector modes
15081 must be passed in one or two integer registers.
15082 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
15083 returned in memory.
15084 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
15085 __builtin_ia32_pmuludq128 have non-uniform argument and return types
15086 and must thus be handled explicitly.
15087 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
15089 (movv8qi_internal, movv4hi_internal, movv2si_internal,
15090 movv2sf_internal): Permit moving between MMX and XMM registers (since
15091 MMX areguments and return values are passed in XMM registers).
15092 (sse2_umulsidi3): Correct type and mode.
15094 2004-07-09 Richard Henderson <rth@redhat.com>
15096 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
15098 2004-07-09 Eric Christopher <echristo@redhat.com>
15100 * config/rs6000/40x.md: Split into two automatons.
15102 2004-07-09 Zack Weinberg <zack@codesourcery.com>
15103 Andrew Pinski <apinski@apple.com>
15105 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
15106 on when we have more than one input file.
15107 (c_common_parse_file): Restore loop over all input files.
15108 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
15110 * c-decl.c (set_type_context): New function.
15111 (pop_scope): Use it to set context of types. When we
15112 encounter a TYPE_DECL, set the context of the attached type too.
15113 (pop_file_scope): Don't call cpp_undef_all here.
15114 (diagnose_mismatched_decls): Do not complain about a second
15115 definition of an 'extern inline' function if it's not in the
15116 same translation unit. Do not complain about inline
15117 declaration after use if the use was in a different
15119 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
15120 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
15121 the external scope.
15122 (pushdecl_top_level): Likewise.
15123 (grokdeclarator): Clarify what is going on with setting
15124 DECL_EXTERNAL on function types, a little.
15125 (c_write_global_declarations): Don't do anything if
15126 -fsyntax-only or errors have been encountered.
15128 2004-07-09 Zack Weinberg <zack@codesourcery.com>
15130 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
15132 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15135 * pa.c (output_indirect_call): Use %r2 as the link register when
15136 calling $$dyncall with a pc-relative branch.
15138 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
15140 * doc/install.texi (Binaries): Mention OpenPKG.
15142 2004-07-09 Diego Novillo <dnovillo@redhat.com>
15144 Fix PR tree-optimization/15555
15145 * tree-dfa.c (dump_variable): If the variable is a pointer
15146 SSA_NAME, also dump its points-to information.
15147 * tree-flow.h (struct ptr_info_def): Add field
15149 (dump_points_to_info_for): Declare.
15150 (debug_points_to_info_for): Declare.
15151 * tree-optimize.c (init_tree_optimization_passes): Add a
15152 second alias analysis pass after DOM2.
15153 Move pass_del_pta to a later spot.
15154 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
15155 create a name tags when we find a dereferenced pointer. Just
15156 mark the pointer dereferenced.
15157 (collect_points_to_info_for): Move code to clear points-to
15158 information to create_name_tags.
15159 (create_name_tags): New function.
15160 (compute_flow_sensitive_aliasing): Call it.
15161 (setup_pointers_and_addressables): Mark type tags for renaming
15162 here instead of ...
15163 (create_memory_tag): ... here.
15164 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
15165 (dump_points_to_info_for): Declare extern.
15166 (debug_points_to_info_for): New function.
15168 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
15170 * config/arc/arc.md: Switch to DFA-based scheduler description.
15171 * config/arc/arc.c: Switch to DFA-based scheduler description.
15173 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15175 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
15178 2004-07-09 Richard Henderson <rth@redhat.com>
15180 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
15181 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15182 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
15183 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
15185 * config/v850/v850-protos.h (v850_va_arg): Remove.
15186 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15187 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
15188 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
15189 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
15190 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
15192 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15195 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
15196 and DImode to use +/-4k offset.
15198 2004-07-09 Richard Henderson <rth@redhat.com>
15200 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
15202 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15203 (xstormy16_gimplify_va_arg_expr): Rewrite from
15204 xstormy16_expand_builtin_va_arg.
15205 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
15207 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
15208 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
15210 * config/sh/sh-protos.h (sh_va_arg): Remove.
15211 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15212 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
15213 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
15215 * config/pa/pa-protos.h (hppa_va_arg): Remove.
15216 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15217 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
15218 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
15220 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
15221 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15222 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
15223 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
15225 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15227 * config/sparc/sparc.md (return): Rewrite length formula.
15228 * config/sparc/sparc.c (output_return): Pass 1 as 5th
15229 argument to final_scan_insn when in a delay slot.
15230 (output_sibcall): Likewise.
15232 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15234 * arm.c (arm_cpp_interwork): New variable.
15235 (arm_override_options): Set it if TARGET_INTERWORK was on the command
15237 * arm.h (arm_cpp_interwork): Declare it.
15238 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
15239 __THUMB_INTERWORK__ in the preprocessor.
15241 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
15243 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
15245 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15248 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
15249 Override default settings to account for -m32 and -m64.
15251 2004-07-08 Randolph Chung <tausq@debian.org>
15253 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
15255 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
15257 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
15258 before comparing it as such.
15260 2004-07-08 Richard Henderson <rth@redhat.com>
15262 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
15263 temporary. Use bit arithmetic to align.
15265 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
15267 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
15268 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
15269 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
15270 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
15271 add_labels_and_missing_jumps, find_jump_block,
15272 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15274 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
15275 link_btr_uses, move_btr_def): Likewise.
15276 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
15277 expand_builtin_expect_jump): Likewise.
15278 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
15279 * calls.c (expand_call, emit_library_call_value_1): Likewise.
15280 * cfganal.c (forwarder_block_p): Likewise.
15281 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
15282 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
15283 find_bb_boundaries): Likewise.
15284 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15285 merge_blocks_move_predecessor_nojumps,
15286 merge_blocks_move_successor_nojumps, insns_match_p,
15287 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
15288 try_optimize_cfg): Likewise.
15289 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
15290 * cfglayout.c (skip_insns_after_block, label_for_bb,
15291 record_effective_endpoints, insn_locators_initialize,
15292 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
15293 * cfgmainloop.c (create_loop_notes): Likewise.
15294 * cfgrtl.c (delete_insn, delete_insn_chain,
15295 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
15296 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
15297 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
15298 redirect_branch_edge, force_nonfallthru_and_redirect,
15299 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
15300 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
15301 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
15302 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
15303 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
15304 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
15305 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
15306 * combine.c (combine_instructions, can_combine_p, try_combine,
15307 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
15308 distribute_notes, distribute_links, insn_cuid): Likewise.
15309 * cse.c (fold_rtx, cse_insn, cse_around_loop,
15310 invalidate_skipped_block, cse_set_around_loop,
15311 cse_end_of_basic_block, cse_main, cse_basic_block,
15312 cse_condition_code_reg): Likewise.
15313 * cselib.c (cselib_process_insn): Likewise.
15314 * ddg.c (create_ddg): Likewise.
15315 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
15317 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
15318 gen_label_die, dwarf2out_var_location): Likewise.
15319 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
15320 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
15321 last_call_insn, active_insn_p, next_label, prev_label,
15322 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
15323 add_insn_before, remove_insn, add_function_usage_to,
15324 reorder_insns, find_line_note, remove_unnecessary_notes,
15325 emit_insn_after_1, classify_insn): Likewise.
15326 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
15327 connect_post_landing_pads, sjlj_mark_call_sites,
15328 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
15329 can_throw_internal, can_throw_external, set_nothrow_function_flags,
15330 convert_to_eh_region_ranges): Likewise.
15331 * explow.c (optimize_save_area_alloca): Likewise.
15332 * expr.c (expand_expr_real): Likewise.
15333 * final.c (insn_current_reference_address, compute_alignments,
15334 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
15335 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
15336 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
15337 propagate_block_delete_insn, propagate_one_insn,
15338 init_propagate_block_info, propagate_block, libcall_dead_p,
15339 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
15341 * function.c (instantiate_virtual_regs, reorder_blocks_1,
15342 expand_function_start, expand_function_end, contains,
15343 thread_prologue_and_epilogue_insns,
15344 reposition_prologue_and_epilogue_notes): Likewise.
15345 * gcse.c (constprop_register, bypass_conditional_jumps,
15346 insert_insn_end_bb, gcse_after_reload): Likewise.
15347 * genemit.c (gen_expand, gen_split): Likewise.
15348 * genpeep.c (gen_peephole, main): Likewise.
15349 * global.c (build_insn_chain): Likewise.
15350 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
15351 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
15352 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
15353 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
15354 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
15355 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
15356 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
15357 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
15358 dead_or_predicable): Likewise.
15359 * integrate.c (try_constants): Likewise.
15360 * jump.c (rebuild_jump_labels, cleanup_barriers,
15361 purge_line_number_notes, init_label_info, mark_all_labels,
15362 squeeze_notes, get_label_before, get_label_after,
15363 reversed_comparison_code_parts, simplejump_p, pc_set,
15364 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
15365 delete_barrier, delete_prior_computation, delete_computation,
15366 delete_related_insns, delete_for_peephole, redirect_jump):
15368 * lcm.c (optimize_mode_switching): Likewise.
15369 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
15371 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
15372 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
15373 * loop-iv.c (simplify_using_assignment): Likewise.
15374 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
15375 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
15376 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
15377 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
15378 check_insn_for_givs, check_final_value, update_giv_derive,
15379 basic_induction_var, product_cheap_p, check_dbra_loop,
15380 loop_insn_first_p, last_use_this_basic_block,
15381 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
15382 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
15383 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
15384 sms_schedule_by_order): Likewise.
15385 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
15386 * postreload.c (reload_cse_simplify_operands, reload_combine,
15387 reload_cse_move2add): Likewise.
15388 * predict.c (can_predict_insn_p, estimate_probability,
15389 expected_value_to_br_prob, process_note_predictions): Likewise.
15390 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
15391 * profile.c (branch_prob): Likewise.
15392 * ra-build.c (live_out_1, livethrough_conflicts_bb,
15393 detect_webs_set_in_cond_jump): Likewise.
15394 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
15395 ra_print_rtl_with_bb): Likewise.
15396 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
15397 * recog.c (next_insn_tests_no_inequality, find_single_use,
15398 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
15399 * reg-stack.c (next_flags_user, record_label_references,
15400 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
15401 compensate_edge, convert_regs_1): Likewise.
15402 * regclass.c (scan_one_insn): Likewise.
15403 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
15404 regmove_optimize, fixup_match_1, single_set_for_csa,
15405 combine_stack_adjustments_for_block): Likewise.
15406 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
15407 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
15408 find_equiv_reg): Likewise.
15409 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
15410 reload_as_needed, emit_input_reload_insns, do_output_reload,
15411 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
15413 * reorg.c (find_end_label, emit_delay_sequence,
15414 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
15415 get_jump_flags, rare_destination, mostly_true_jump,
15416 try_merge_delay_insns, redundant_insn, own_thread_p,
15417 fill_simple_delay_slots, fill_slots_from_thread,
15418 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
15419 dbr_schedule): Likewise.
15420 * resource.c (find_basic_block, next_insn_no_annul,
15421 find_dead_or_set_registers, mark_target_live_regs): Likewise.
15422 * rtl.h (RTX_PREV): Likewise.
15423 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
15424 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
15425 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
15426 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
15427 tablejump_p, computed_jump_p, insns_safe_to_move_p,
15428 find_first_parameter_load, can_hoist_insn_p): Likewise.
15429 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
15430 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
15431 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
15432 schedule_ebbs): Likewise.
15433 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
15434 is_conditionally_protected, can_schedule_ready_p,
15435 add_branch_dependences, debug_dependencies): Likewise.
15436 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
15438 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
15439 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
15440 set_dominates_use, ujump_to_loop_cont): Likewise.
15441 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
15442 * varasm.c (output_constant_pool_1): Likewise.
15444 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15446 * tree-scalar-evolution.c: New file.
15447 * tree-scalar-evolution.h: New file.
15448 * tree-ssa-loop-niter.c: New file.
15449 * Makefile.in (SCEV_H): New.
15450 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
15451 * cfgloop.h (struct loop): Add bounds field.
15452 * tree-flow.h (struct tree_niter_desc): New type.
15453 (number_of_iterations_cond, number_of_iterations_exit,
15454 loop_niter_by_eval, find_loop_niter_by_eval,
15455 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
15456 free_numbers_of_iterations_estimates): Declare.
15457 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
15458 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
15459 * doc/invoke.texi (max-iterations-to-track): Document.
15461 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
15463 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
15464 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
15465 (MODE_AFTER): Add cast appropriately.
15466 * config/sh/sh.md (movdi splitter): Likewise.
15467 (casesi_worker_2): Add const qualifier appropriately.
15468 (eh_return): Remove unused variable.
15469 (insv): Initialize v;
15471 2004-07-08 Richard Henderson <rth@redhat.com>
15473 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
15474 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15475 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
15476 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
15477 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
15479 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
15480 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15481 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
15482 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
15484 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
15485 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15486 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
15487 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
15489 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
15490 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15491 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
15492 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
15494 * config/i860/i860-protos.h (i860_va_arg): Remove.
15495 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15496 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
15497 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
15499 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
15501 * system.h: Prototype getpagesize if missing.
15502 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
15503 * configure: Regenerate.
15504 * config.in: Regenerate.
15506 2004-07-08 Richard Henderson <rth@redhat.com>
15508 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
15509 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15510 (fr30_gimplify_va_arg_expr): New.
15511 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
15512 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
15514 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
15517 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
15518 of asm_noperands result.
15520 2004-07-08 Richard Henderson <rth@redhat.com>
15522 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
15523 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15524 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
15525 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
15527 2004-07-08 Richard Henderson <rth@redhat.com>
15529 * builtins.c (ind_gimplify_va_arg_expr): New.
15530 * tree.h (ind_gimplify_va_arg_expr): Declare.
15531 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
15533 2004-07-08 Jan Beulich <jbeulich@novell.com>
15535 * expmed.c (extract_bit_field): Correct condition to use vec_extract
15536 patterns also on vector elements other than the first one.
15537 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
15540 2004-07-08 Geoffrey Keating <geoffk@apple.com>
15542 * config/rs6000/darwin-ldouble.c: Correct reference
15543 to the Linnainmaa paper.
15545 2004-07-08 Richard Henderson <rth@redhat.com>
15547 * config/arc/arc-protos.h (arc_va_arg): Remove.
15548 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15549 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
15550 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
15552 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
15553 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15554 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
15555 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
15557 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15559 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
15561 2004-07-08 Zack Weinberg <zack@codesourcery.com>
15563 * c-decl.c (static_ctors, static_dtors): Make static.
15564 (pop_file_scope): Call c_common_write_pch and
15565 cgraph_finalize_compilation_unit here.
15566 (build_cdtor): Moved here from c-objc-common.c; simplify.
15567 (c_write_global_declarations_1): Clarify comment.
15568 (c_write_global_declarations): Close the external scope before
15569 doing anything else. Call build_cdtor, cgraph_optimize, and
15570 mudflap_finish_file here.
15571 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
15573 * c-objc-common.c: No need to include cgraph.h.
15574 (build_cdtor): Moved to c-decl.c.
15575 (c_objc_common_finish_file): Delete.
15576 * c-tree.h: Update to match.
15577 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
15578 (generate_static_references): Set TREE_USED before calling finish_decl.
15579 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
15580 on the static_instances_decl.
15582 2004-07-08 Zack Weinberg <zack@codesourcery.com>
15584 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
15585 decls when there is only one input translation unit.
15586 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
15587 change of 2004-07-05; do not treat declarations with
15588 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
15589 * opts.c (cur_in_fname): Delete.
15590 * opts.h: Likewise.
15591 * tree.c: Revert changes of 2004-07-05; no special treatment
15592 for TRANSLATION_UNIT_DECLs.
15593 * Makefile.in (tree.o): Update dependencies.
15595 2004-07-08 Roger Sayle <roger@eyesopen.com>
15597 * builtins.c (fold_builtin_strcpy): Merge functionality from
15598 simplify_builtin_strcpy. Add additional len argument. No longer
15599 static. Remove function prototype.
15600 (fold_builtin_strncpy): Likewise integrate functionality from
15601 simplify_builtin_strncpy. Add additional slen argument. No
15602 longer static. Remove function prototype.
15603 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
15604 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
15605 types of "ignore" and "unlocked" parameters to bool.
15606 (fold_builtin_1): Add additional ignore argument. Call renamed
15607 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
15608 builtins. Update arguments to fold_builtin_strncpy and
15609 fold_builtin_strcpy. Add function prototype.
15610 (fold_builtin): Add additional Boolean ignore argument to pass
15612 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
15613 and fold_builtin_strncpy instead of simplify_builtin_fputs,
15614 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
15616 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
15617 simplify_builtin_strncpy): Delete function prototypes.
15618 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
15619 fold_builtin_strncpy): Add function prototypes here.
15620 (fold_builtin): Update function prototype with new "bool ignore".
15622 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
15623 (ccp_fold_builtin): Update call to fold_builtin. Call
15624 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
15625 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
15626 simplify_builtin_strncpy respectively.
15627 * fold-const.c (fold): Update call to fold_builtin.
15629 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
15631 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
15634 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
15635 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
15636 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
15637 * calls.c: Remove ifdefs of macros above.
15638 * functions.c: Likewise.
15639 * expr.c: Likewise.
15641 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15643 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
15644 (arch attribute): Delete.
15645 (current_function_calls_alloca attribute): Rename into calls_alloca.
15646 (calls_eh_return): New attribute.
15647 (leaf_function): Likewise.
15648 (length attribute): Fix formula for sibcalls.
15649 (return insn): Correctly compute the 'length' attribute.
15650 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
15652 2004-07-08 Richard Henderson <rth@redhat.com>
15654 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
15655 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
15656 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
15657 * tree-eh.c (lower_eh_constructs_1): Likewise.
15658 * tree-sra.c (sra_walk_modify_expr): Likewise.
15659 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
15660 (eliminate_unnecessary_stmts): Likewise.
15661 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
15662 * tree-tailcall.c (optimize_tail_call): Likewise.
15663 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
15665 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15666 Jakub Jelinek <jakub@redhat.com>
15668 * config/i386/i386.c (override_options): Enable
15669 SSE prefetches with -mtune, as long as we are
15670 compiling for i686 or higher. All i686 processors
15671 accept SSE prefetches as NOPS, some i586's don't.
15673 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15676 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
15678 2004-07-08 Diego Novillo <dnovillo@redhat.com>
15680 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
15681 the handling of clobbering ASM_EXPRs.
15683 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15686 * config/sparc/sparc.c (function_value): In 64-bit mode,
15687 return the aggregates larger than 16 bytes like unions.
15689 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15692 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
15693 'temp' is zero, generate new pseudos as needed and emit the
15694 sequence of insns in single-assignment form. Resync comments
15696 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
15697 function before reload.
15699 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
15701 * vec.c (vec_assert_fail): Remove duplicate 'function'.
15703 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
15705 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
15706 Allocation is signed.
15707 (VEC_reserve): Return flag, allocation is signed.
15709 2004-07-08 Richard Henderson <rth@redhat.com>
15711 * tree-ssa-ccp.c (fold_stmt): Get type directly from
15712 OBJ_TYPE_REF_OBJECT.
15714 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
15715 Neil Booth <neil@daikokuya.co.uk>
15719 * c-decl.c (finish_struct): Ensure bit-fields are given the
15721 * c-common.c (c_common_signed_or_unsigned_type): For C, require
15722 the precision to match as well as the mode.
15723 * expr.c (reduce_to_bit_field_precision): New function.
15724 (expand_expr_real_1): Reduce expressions of bit-field type to
15726 * langhooks.h (reduce_bit_field_operations): New hook.
15727 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
15729 * c-lang.c, objc/objc-lang.c
15730 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
15731 * objc/objc-act.c (check_ivars): Convert types to bit-field types
15733 * tree.c (build_nonstandard_integer_type): New function.
15734 * tree.h (build_nonstandard_integer_type): New prototype.
15735 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
15736 conversions between integer and boolean types as useless.
15738 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15740 * c-common.c (c_common_nodes_and_builtins): Do not
15741 create __builtin_ptrdiff_t and __builtin_size_t.
15743 2004-07-08 Andrew Pinski <apinski@apple.com>
15745 * Makefile.in (libbackend.o): Add -combine to the gcc
15748 2004-07-08 Nick Clifton <nickc@redhat.com>
15750 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
15753 2004-07-08 Richard Henderson <rth@redhat.com>
15755 * except.c (expand_eh_region_start, expand_eh_region_end,
15756 expand_eh_handler, expand_eh_region_end_cleanup,
15757 expand_start_all_catch, expand_start_catch, expand_end_catch,
15758 expand_end_all_catch, expand_eh_region_end_allowed,
15759 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
15760 expand_eh_region_end_fixup): Remove.
15761 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
15762 cleanups, outer_cleanups, label_chain, exception_region.
15763 (struct goto_fixup): Remove stack_level, cleanup_list_list.
15764 (struct label_chain): Remove.
15765 (struct stmt_status): Remove x_stack_block_stack.
15766 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
15767 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
15768 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
15769 end_cleanup_deferral, last_cleanup_this_contour,
15770 containing_blocks_have_cleanups_or_stack_level,
15771 any_pending_cleanups): Remove.
15772 (expand_null_return_1): Take no arguments.
15773 (expand_label, expand_naked_return, expand_return,
15774 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
15775 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
15776 expand_end_case_type): Don't use any of them.
15777 * calls.c (expand_call): Likewise.
15778 * dojump.c (do_jump): Likewise.
15779 * function.c (expand_function_end): Likewise.
15780 * expr.c (store_expr, expand_expr_real_1): Likewise.
15781 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
15782 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
15783 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
15784 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
15785 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
15786 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
15787 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
15788 for WITH_CLEANUP_EXPR.
15789 (gimple_push_cleanup): Likewise.
15790 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
15791 * print-tree.c (print_node): Likewise.
15792 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
15793 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
15794 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
15795 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
15796 (GOTO_SUBROUTINE_EXPR): Remove.
15797 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
15798 (DECL_TOO_LATE): Remove.
15799 * except.h, tree.h: Update decls.
15801 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15803 * explow.c (optimize_save_area_alloca): Do not accept parameters.
15804 * passes.c (rest_of_handle_final): Handle symout.
15805 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
15807 (rest_of_handle_sched): Break out SMS. Remove ifs for
15808 flag_schedule_insns and flag_modulo_sched.
15809 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
15810 collect at the end.
15811 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
15812 (rest_of_handle_partition_blocks, rest_of_handle_sms,
15813 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
15814 rest_of_handle_mode_switching, rest_of_handle_jump,
15815 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
15816 rest_of_handle_jump2, rest_of_handle_postreload,
15817 rest_of_handle_flow2, rest_of_clean_state,
15818 rest_of_handle_shorten_branches,
15819 rest_of_handle_prologue_epilogue,
15820 rest_of_handle_branch_target_load_optimize): New.
15821 (rest_of_compilation): Call the above. Remove ggc_collect
15822 calls moved to rest_of_handle_*.
15823 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
15825 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
15826 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
15827 * except.h (set_nothrow_function_flags): Update comment.
15828 * function.c (current_function_nothrow): Remove.
15829 * output.h (current_function_nothrow): Remove.
15830 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
15831 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
15833 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15836 * reorg.c: Revert 2004-06-30 change.
15837 (find_end_label): If HAVE_epilogue and !HAVE_return,
15838 return 0 instead of creating a label at the end of the insn chain.
15839 (optimize_skip): Account for the failure mode of find_end_label.
15840 (fill_simple_delay_slots): Likewise.
15841 (fill_slots_from_thread): Likewise.
15842 (relax_delay_slots): Likewise.
15844 2004-07-08 Diego Novillo <dnovillo@redhat.com>
15846 * tree-flow.h (addressable_vars): Declare.
15847 * tree-ssa-alias.c (addressable_vars): Define.
15848 (setup_pointers_and_addressables): Add addressable variables
15849 to addressable_vars.
15850 * tree-ssa-operands.c (get_stmt_operands): Move
15851 handling of ASM_EXPRs ...
15852 (get_asm_expr_operands): ... here.
15853 When the ASM_EXPR clobbers memory, also clobber addressable
15855 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
15856 (delete_tree_ssa): Reset addressable_vars.
15858 2004-07-07 Jan Beulich <jbeulich@novell.com>
15859 Richard Henderson <rth@redhat.com>
15861 * varasm.c (assemble_variable): Use assemble_zeros for
15862 zero-initialized variables.
15863 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
15864 for SECCAT_BSS and SECCAT_TBSS.
15866 2004-07-07 Jan Beulich <jbeulich@novell.com>
15868 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
15870 * expmed.c (emit_store_flag): Also special-case double-word
15871 (in-)equality comparison against -1.
15873 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
15874 passing arguments the containers for which are registers.
15876 * calls.c (emit_library_call_value_1): Use mode of function parameter
15877 rather than that of argument since constants have none.
15879 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
15881 Introduce H8SX support.
15882 * expr.c (expand_strcpy): Renamed and moved to...
15883 * builtins.c (expand_movstr): ... here. Tweak.
15884 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
15885 computed or has side effects.
15886 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
15887 unused, or if mempcpy fails. Adjust the return value in the
15888 latter case. Use movstr if everything else fails.
15889 * doc/md.texi (movstr): Document.
15890 (movmemM, clrmemM): Fix explanation of memory block operands.
15891 * config/h8300/h8300.md (stpcpy): Renamed to...
15892 (movstr): ... this. Adjust.
15893 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
15894 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
15895 movmem* and clrstr* to clrmem*.
15896 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
15897 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
15898 GENERAL_REGS, always.
15899 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
15900 getting the stack pointer as addr.
15901 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
15902 from general_operand_dst.
15903 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
15905 (movmd_internal): ... this. Add modes to operands. Disparage `D'
15906 instead of requiring it to match only before reload.
15907 (stpcpy_internal_normal): New, normal-mode variant of...
15908 (stpcpy_internal): ... this. Add modes to operands. Disparage
15909 `D' instead of requiring it to match only before reload.
15910 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
15912 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
15913 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
15915 * config/h8300/h8300.md (attr type): Add call.
15916 (attr can_delay): If type is call, set it no.
15917 (call, call_value): Set type to call.
15918 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
15919 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
15920 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
15921 * tree.c (get_narrower): Don't narrow integral types into
15922 non-integral types.
15923 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
15924 frame_size *before* the first use.
15925 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
15927 (peephole2): Don't widen instructions that push SP. Move
15928 decrement of SP to the end of all stm-generating peepholes.
15929 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
15930 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
15931 and OR to set it to all ones.
15932 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
15933 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
15934 (call, call_value): Set can_delay to "no".
15935 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
15936 * config/h8300/h8300.md (extzv): Make subreg check more robust.
15937 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15938 * config/h8300/h8300.md (*brabit): Remove.
15939 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
15940 zero_extract. Use bit_memory_operand as the predicate for
15941 operand 1 and 'WU' as the constraint. Check the difference
15942 between the base length and the final one when deciding which
15943 type of branch to use.
15944 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15945 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
15946 Use convert_move to extend the result for TARGET_H8300SX. Check
15947 for QImode memory references. Optimize the case where the
15948 destination is a paradoxical subreg.
15949 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15950 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
15951 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
15952 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15953 * config/h8300/h8300.md: Include mova.md
15954 (length_table): Add mova and mova_zero.
15955 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
15956 after all constant addresses for '%R', '%X', '%T' and '%S'.
15957 (h8300_mova_length): New function.
15958 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
15959 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
15960 dependencies for s-config, etc.
15961 * config/h8300/gemova.sh: New file.
15962 * config/h8300/mova.md: Generated.
15963 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
15964 * config/h8300/h8300.c (h8300_bitfield_length): New.
15965 (nibble_operand): Adjust.
15966 (h8300_binary_length): Handle conditional binary op.
15967 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
15968 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
15969 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
15970 and P#<0, unused so far. W and Y are now prefixes to multi-letter
15971 constraints. WU is introduced as a variant of U that requires a
15972 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
15973 * config/h8300/h8300.md (attr type): Added bitbranch.
15974 (attr length_table): Added bitfield and bitbranch.
15975 (attr length): Compute bitbranch length.
15976 (andqi): Separate pattern for H8300SX. Use bfld for loading the
15977 least-significant bit of a byte.
15978 (brabit, brabc, brabs): New.
15979 (insv, extzv): Emit bfst and bfld on H8300SX.
15980 (bfld, bfst, seq, sne): New.
15981 (bstzhireg, cmpstz, bstz, bistz): New.
15982 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
15983 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
15984 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
15985 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
15986 (h8sx_unary_memory_operator): New function.
15987 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
15988 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
15989 * config/h8300/h8300.md: Add peepholes to combine reloads and
15991 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
15992 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
15993 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
15994 (and?i, ior?i, xor?i): Likewise.
15995 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
15996 * config/h8300/h8300.c: Move enums and prototypes to head of file.
15997 Various whitespace fixes.
15998 (h8300_constant_length): New function, split out from...
15999 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
16000 (h8300_classify_operand): Use IN_RANGE.
16001 (h8300_classify_operand): Use h8300_constant_length.
16002 (h8300_short_move_mem_p): Tighten size check.
16003 (h8sx_mergeable_memrefs_p): Tighten equality check.
16004 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
16005 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
16007 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
16008 * config/h8300/crtn.asm: Likewise.
16009 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
16010 if __H8300SX__ is defined.
16011 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
16012 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
16013 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
16014 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
16015 addresses as mode-dependent.
16016 * config/h8300/h8300.c (print_operand_address): Update call to
16018 (h8300_get_index): Take a mode argument. Rework to fix an
16019 earlier misunderstanding.
16020 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
16021 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
16022 into a register if TARGET_H8300SX.
16023 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
16024 TARGET_H8300SX. Also disable related define_splits.
16025 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
16026 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
16027 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
16028 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
16029 * config/h8300/h8300.h (OK_FOR_Z): New macro.
16030 (EXTRA_CONSTRAINT_STR): Check it.
16031 * config/h8300/h8300.c (h8300_classify_operand): Accept null
16033 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
16034 * config/h8300/h8300.md (length_table): Add mov_imm4.
16035 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
16036 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
16037 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
16039 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
16040 * config/h8300/h8300.c (h8300_reorg): New function.
16041 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16042 * config/h8300/h8300.md (length): Subtract the length of the
16043 delay slot from (pc) when checking the range of forward branches.
16044 (delay_slot, can_delay): New attributes.
16045 (define_delay): Add bra/s handling.
16046 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
16047 (jump): Add delayed-branch handling.
16048 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
16049 * expr.c (expand_strcpy): New function.
16050 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
16051 (expand_builtin_stpcpy): Likewise.
16052 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
16053 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
16054 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
16055 handling to improve register allocation for -fno-omit-frame-pointer.
16056 (h8sx_split_movmd): Delete, moving er6 handling into...
16057 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
16058 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
16059 (movmd): Add calls to copy_rtx.
16060 (movmd_internal): In the second alternative, allow the initial and
16061 final destination registers to be different . Update the splitter
16062 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
16063 instead of h8sx_split_movmd.
16064 (stpcpy, movsd): New expanders.
16065 (movsd_internal): New define_insn.
16066 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
16067 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
16068 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
16069 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
16070 and DESTINATION_REGS.
16071 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
16072 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
16073 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
16074 (h8300_move_ratio): Declare.
16075 (MOVE_RATIO): Use it.
16076 * config/h8300/h8300.c (h8300_move_ratio): New variable.
16077 (h8300_init_once): Initialize it.
16078 (h8300_reg_class_from_letter): New function.
16079 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
16080 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
16081 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
16082 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
16083 (movstrsi, movmd): New expanders.
16084 (movmd_internal): New insn.
16085 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
16086 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
16087 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
16088 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
16089 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
16090 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16091 * config/h8300/h8300.c (nibble_operand): Fix warning.
16092 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
16093 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
16094 (movsf_h8300h): Disable for TARGET_H8300SX.
16095 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16096 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
16097 h8300_stm_parallel and h8300_return_parallel.
16098 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
16099 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
16100 h8300_stm_parallel, h8300_return_parallel): New functions.
16101 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
16102 if TARGET_H8300SX. Use h8300_push_pop.
16103 (h8300_expand_epilogue): Likewise. Try to merge the return insn
16104 and final pop when generating h8sx code. Always emit some form
16106 * config/h8300/h8300.md: Don't enforce register alignment in
16107 stm peepholes if TARGET_H8300SX.
16108 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
16109 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
16110 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
16111 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16112 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
16113 (MULTILIB_DIRNAMES): Add a directory for it.
16114 (MULTILIB_MATCHES): Delete.
16115 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
16116 * final.c (walk_alter_subreg): Handle addresses with subregs
16117 inside a ZERO_EXTEND or AND.
16118 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
16119 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
16121 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
16122 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
16123 @(dd,Rn.w) and @(dd,ERn.L).
16124 (h8300_displacement_size): Take the whole address as argument.
16125 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
16126 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
16127 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
16128 (h8sx_mergeable_memrefs_p): Declare.
16129 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
16130 (HAVE_PRE_INCREMENT): Likewise.
16131 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
16132 addresses for TARGET_H8300SX,
16133 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
16135 (movb_length_table, movl_length_table): New tables.
16136 (movw_length_table): Define to movb_length_table.
16137 (h8300_displacement_size): New, split out from...
16138 (h8300_classify_address): ...here. Handle pre/post inc/dec.
16139 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
16140 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
16141 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
16142 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
16143 (compute_plussi_length, compute_plussi_cc): Update accordingly.
16144 (h8sx_unary_shift_operator): Get the mode from the operator.
16145 (binary_shift_operator): Likewise.
16146 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
16147 a memory reference, check whether the reference is offsettable.
16148 (length_table): Add movb, movw and movl.
16149 (movqi): Add new h8sx pattern. Don't force one operand to be a
16150 register when generating h8sx code.
16151 (movhi, movsi, movsf): Likewise.
16152 (movstrictqi): Use the length_table attribute.
16153 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
16154 (addqi3): Split into a define_expand and define_insn. Don't accept
16155 memory operands in the expander. Use h8300_operands_match_p to
16156 check for matching operands in the define_insn.
16157 (subqi3, negqi2, one_cmplqi2): Likewise.
16158 (add[hs]i3): Don't accept memory operands in the expander. Likewise
16159 in any patterns that are unused in h8sx code. In the h8sx patterns,
16160 use h8300_operands_match_p to check whether operands match.
16161 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
16162 one_cmpl[hs]i3): Likewise.
16163 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
16165 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
16166 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
16167 (h8300_insn_length_from_table): Add a second parameter.
16168 (output_h8sx_shift): Declare.
16169 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
16170 (EXTRA_CONSTRAINT): Replace with...
16171 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
16172 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
16173 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
16174 and h8sx_binary_shift_operator.
16175 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
16176 for TARGET_H8300SX.
16177 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
16178 (bit_memory_operand, fix_bit_operand): Likewise.
16179 (h8300_length_table_for_insn): Remove.
16180 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
16182 (h8300_short_immediate_length, h8300_binary_length): New functions.
16183 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
16184 (output_plussi): Use sub to add negative constants.
16185 (compute_plussi_length): Adjust accordingly.
16186 (h8sx_single_shift_type): New enum.
16187 (h8sx_single_shift, h8sx_unary_shift_operator,
16188 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
16189 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
16190 single h8sx instruction. Return false in this case.
16191 * config/h8300/h8300.md (length_table): Add short_immediate.
16192 (length): Pass the operand array to h8300_insn_length_from_table.
16193 (adjust_length): Assume "no" for insns with a length_table attribute.
16194 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
16195 (*addhi3_h8300hs): Don't use for h8sx.
16196 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
16198 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
16199 1's predicate to nonimmediate_operand. Only skip default expansion
16200 if expand_a_shift or expand_a_rotate returns true. Add new patterns
16201 for single h8sx shift instructions.
16202 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
16203 * config/h8300/h8300.c (nibble_operand): Split out of...
16204 (reg_or_nibble_operand): ... this.
16205 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
16206 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
16207 umulhisi3): Introduce expand, and introduce separate insns for
16208 sign- or zero-extended REG and already-extended CONST_INT.
16209 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
16210 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
16211 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
16212 (subhi3): Likewise. Don't accept immediates for operand 1.
16213 Remove the early clobber from second alternative of the h8300s pattern.
16214 (subsi3): Generalize for h8sx. Force operand 2 into a register
16215 on plain h8300 targets.
16216 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
16217 (subsi3_h8300h): Generalize for h8sx.
16218 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
16219 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
16220 * config/h8300/h8300.c (reg_or_nibble_operand): New.
16221 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
16222 (TARGET_H8300SXMUL): New.
16223 (CONST_OK_FOR_P): New.
16224 (CONST_OK_FOR_LETTER_P): Adjust.
16225 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
16226 umulhisi3): Accept 4-bit immediate on H8SX.
16227 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
16228 (udivsi3, divhi3, udivsi3, divsi3): New.
16229 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
16230 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
16231 * config/h8300/h8300.h (OK_FOR_Q): New macro.
16232 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
16233 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
16234 Add ADDRESSOF to the bit_operand entry.
16235 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
16236 (h8300_src_operand): Likewise.
16237 (bit_operand): Check nonimmediate_operand rather than general_operand.
16238 Accept any nonimmediate_operand in h8sx code.
16239 (h8300_and_costs): Initialize operands[1].
16240 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
16241 (h8300_operand_class): New enum.
16242 (h8300_length_table): New typedef.
16243 (addb_length_table, addw_length_table, addl_length_table,
16244 logicl_length_table): New tables.
16245 (logicb_length_table, logicw_length_table): New macros.
16246 (h8300_classify_operand, h8300_length_from_table,
16247 h8300_length_table_for_insn, h8300_unary_length,
16248 h8300_insn_length_from_table): New functions.
16249 (output_plussi): Only use adds and subs for register destinations.
16250 Disable redundant clause.
16251 (compute_plussi_cc): Likewise.
16252 (compute_plussi_length): Likewise. Use h8300_length_from_table
16253 to work out the length of an insn.
16254 (output_logical_op): Only use narrower immediate instructions
16255 if the destination is a register.
16256 (compute_logical_op_cc): Likewise.
16257 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
16258 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
16259 * config/h8300/h8300.md (length_table): New attribute.
16260 (length): When an instruction has a length_table attribute, use
16261 h8300_insn_length_from_table to calculate its default length.
16262 (cmpqi): Use h8300_dst_operand for the first operand and
16263 h8300_src_operand for the second.
16264 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
16265 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
16266 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
16267 iorsi3, xorhi3, xorsi3): Likewise.
16268 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
16269 so that it allows any combination of operands for TARGET_H8300SX.
16270 (iorqi3, xorqi3): Likewise.
16271 (cmpqi): Use the length_table attribute.
16272 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
16273 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
16274 (cmpqi): Add 'Q' constraint.
16275 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
16276 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
16277 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
16278 * config/h8300/h8300.h (MASK_H8300SX): New macro.
16279 (TARGET_H8300S): True for both -ms and -msx.
16280 (TARGET_H8300SX): New macro.
16281 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
16282 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
16283 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
16284 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
16285 [Temporary change.]
16286 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
16287 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
16288 16-bit pointers and 32-bit ints.
16289 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
16290 CONST_DOUBLE with mode no wider than SImode.
16291 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
16293 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
16294 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
16296 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
16297 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
16298 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
16300 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
16302 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
16304 2004-07-07 Per Bothner <per@bothner.com>
16306 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
16308 2004-07-07 Mike Stump <mrs@apple.com>
16310 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
16311 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
16312 (machopic_finish): Likewise.
16314 2004-07-07 Richard Henderson <rth@redhat.com>
16316 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
16317 through any value-preserving cast.
16319 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16321 * function.c (assign_parm_find_data_types): Call
16322 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
16324 2004-07-07 Steven Bosscher <stevenb@suse.de>
16326 * tree-cfg.c (group_case_labels): Remove case labels that have
16327 the same target as the default case.
16329 2004-07-07 Steven Bosscher <stevenb@suse.de>
16331 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
16332 regardless of DECL_LANG_SPECIFIC being present or not.
16333 * tree.h (DECL_NUM_STMTS): Purge.
16335 2004-07-07 Andrew Pinski <apinski@apple.com>
16337 * configure: Regenerate with the right autoconf.
16339 2004-07-07 David Edelsohn <edelsohn@gnu.org>
16341 * ifcvt.c (total_bb_rtx_cost): New function.
16342 (find_if_case_1): Compare rtx_cost of basic block to cost of
16344 (find_if_case_2): Same.
16346 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
16349 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
16350 (output_return): Likewise.
16351 (output_sibcall): Abort if !flag_delayed_branch.
16352 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
16353 (emit_and_preserve): New function.
16354 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
16355 indirect jump to the thunked-to function if !flag_delayed_branch.
16356 * config/sparc/sparc.md (delayed_branch): New attribute.
16357 (load_pcrel_sym): Honor flag_delayed_branch. Use above
16358 attribute to compute the length of the insn.
16359 (goto_handler_and_restore): Likewise.
16361 2004-07-07 Andrew Pinski <apinski@apple.com>
16363 PR tree-optimization/15777
16364 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
16366 * expr.c (expand_expr_real_1): Fix formating.
16367 BUFFER_REF and IN_EXPR are dead.
16368 * fold-const.c (non_lvalue): BUFFER_REF is dead.
16369 * tree-inline.c (estimate_num_insns_1): Likewise.
16370 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
16371 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
16372 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
16374 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
16376 * collect2.c (dump_file): Don't call cplus_demangle if
16377 HAVE_LD_DEMANGLE is defined.
16378 (main): Pass "--demangle" to ld if no_demangle is not 0 and
16379 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
16380 if HAVE_LD_DEMANGLE is defined.
16382 * configure.ac (--with-demangler-in-ld): Added
16383 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
16384 --with-demangler-in-ld is used.
16385 * config.in: Regenerated.
16386 * configure: Likewise.
16388 2004-07-07 Roger Sayle <roger@eyesopen.com>
16390 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
16391 for simple floating point operations "fp", double precision
16392 multiplication "dmul", and single and double precision division
16393 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
16394 (ppc630_cost): New table split from ppc620_cost, to distinguish
16395 differences in floating point latencies.
16396 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
16397 (rs6000_rtx_costs): Add support for single and double precision
16398 floating point addition, subtraction, multiplication, division,
16399 fused-multiply-add, fused-multiply-sub, negation, absolute value
16400 and negative absolute value. Tweak MEM case to use prefered idiom.
16402 2004-07-07 Richard Henderson <rth@redhat.com>
16404 * tree-flow-inline.h (may_propagate_copy): Move...
16405 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
16406 attempt to copy between types requiring conversion.
16407 * tree-flow.h (may_propagate_copy): Update decl.
16408 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
16410 2004-07-07 Jakub Jelinek <jakub@redhat.com>
16412 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
16413 from -mtune= option.
16415 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16417 * builtins.c: Rename movstr*, except for movstrict*, to
16418 movmem* and clrstr* to clrmem*.
16419 * expr.c: Likewise.
16420 * expr.h: Likewise.
16421 * genopinit.c: Likewise.
16422 * integrate.c: Likewise.
16423 * local-alloc.c: Likewise.
16424 * optabs.c: Likewise.
16425 * optabs.h: Likewise.
16426 * config/alpha/alpha.h: Likewise.
16427 * config/alpha/alpha.md: Likewise.
16428 * config/arm/arm-protos.h: Likewise.
16429 * config/arm/arm.c: Likewise.
16430 * config/arm/arm.md: Likewise.
16431 * config/avr/avr.md: Likewise.
16432 * config/c4x/c4x.c: Likewise.
16433 * config/c4x/c4x.md: Likewise.
16434 * config/frv/frv.md: Likewise.
16435 * config/i386/i386-protos.h: Likewise.
16436 * config/i386/i386.c: Likewise.
16437 * config/i386/i386.h: Likewise.
16438 * config/i386/i386.md: Likewise.
16439 * config/i860/i860.c: Likewise.
16440 * config/i860/i860.md: Likewise.
16441 * config/ip2k/ip2k.md: Likewise.
16442 * config/ip2k/libgcc.S: Likewise.
16443 * config/ip2k/t-ip2k: Likewise.
16444 * config/m32r/m32r.c: Likewise.
16445 * config/m32r/m32r.md: Likewise.
16446 * config/mcore/mcore.md: Likewise.
16447 * config/mips/mips.c: Likewise.
16448 * config/mips/mips.md: Likewise.
16449 * config/ns32k/ns32k.c: Likewise.
16450 * config/ns32k/ns32k.h: Likewise.
16451 * config/ns32k/ns32k.md: Likewise.
16452 * config/pa/pa.c: Likewise.
16453 * config/pa/pa.md: Likewise.
16454 * config/pdp11/pdp11.h: Likewise.
16455 * config/pdp11/pdp11.md: Likewise.
16456 * config/rs6000/rs6000.c: Likewise.
16457 * config/rs6000/rs6000.md: Likewise.
16458 * config/s390/s390-protos.h: Likewise.
16459 * config/s390/s390.c: Likewise.
16460 * config/s390/s390.md: Likewise.
16461 * config/sh/lib1funcs.asm: Likewise.
16462 * config/sh/sh.c: Likewise.
16463 * config/sh/sh.md: Likewise.
16464 * config/sh/t-sh: Likewise.
16465 * config/sparc/sparc.h: Likewise.
16466 * config/vax/vax.md: Likewise.
16467 * config/xtensa/xtensa.c: Likewise.
16468 * config/xtensa/xtensa.md: Likewise.
16469 * doc/invoke.texi: Likewise.
16470 * doc/md.texi: Likewise.
16471 * doc/rtl.texi: Likewise.
16473 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
16476 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
16477 * config/mips/mips.c (mips_declare_common_object): New function,
16478 mostly split out from...
16479 (mips_output_aligned_decl_common): ...here.
16480 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
16481 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
16482 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
16483 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
16485 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16488 * function.c (assign_parms): Fix typo from previous change.
16490 2004-07-07 Jason Merrill <jason@redhat.com>
16493 * doc/extend.texi (C++ Interface): Correct information and
16496 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
16501 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
16504 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16507 * config/m32r/m32r.c (m32r_function_symbol): New function:
16508 Generate a symbol name RTX with the correct m32r specific flags
16510 (block_move_call): Use new function to generate correct symbol.
16511 * config/m32r/m32r-protos.h: Add prototype for new funcion.
16512 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
16515 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
16517 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
16518 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
16519 TYPE_BINFO_BASETYPE): Remove.
16520 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
16522 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
16524 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
16525 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
16526 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
16527 (struct tree_binfo): Rename base_types to base_binfos.
16528 * alias.c (record_component_aliases): Adjust BINFO macros.
16529 * dbxout.c (dbxout_type): Likewise.
16530 * dwarf2out.c (gen_member_die): Likewise.
16531 * sdbout.c (sdbout_one_type): Likewise.
16532 * tree-dump.c (deque_and_dump): Likewise.
16533 * config/i386/i386.c (classify_argument,
16534 contains_128bit_aligned_vector_p): Likewise.
16536 2004-07-07 Nick Clifton <nickc@redhat.com>
16538 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
16539 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
16541 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
16543 * vec.h: Fix the example use.
16545 2004-07-06 Richard Henderson <rth@redhat.com>
16547 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
16548 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
16549 * tree-inline.c (copy_body_r, setup_one_parameter,
16550 initialize_inlined_parameters, expand_call_inline,
16551 declare_inline_vars): Don't check it.
16552 (expand_calls_inline): Remove old version, rename new version
16553 from gimple_expand_calls_inline.
16554 * tree-optimize.c (execute_gimple): Remove.
16555 (pass_gimple): Don't run anything.
16557 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
16559 * doc/sourcebuild.texi: Use semicolons instead of commas in
16562 2004-07-06 Richard Henderson <rth@redhat.com>
16564 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
16565 (sra_walk_modify_expr, scan_init): Likewise.
16566 (generate_element_zero): Check visited before scanning children.
16567 (generate_element_init): Set visited on error.
16568 (scalarize_init): Handle generate_element_init failure similar
16571 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
16573 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
16574 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
16576 2004-07-06 Richard Henderson <rth@redhat.com>
16578 * config/i386/i386.c (legitimize_pic_address): Make static.
16579 (legitimize_address): Handle CONST with TLS operand.
16580 (ix86_expand_move): Don't call legitimize_pic_address directly.
16581 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
16583 2004-07-06 Roger Sayle <roger@eyesopen.com>
16585 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
16586 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
16587 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
16588 is currently executed unconditionally, i.e. not in "else_bb".
16590 2004-07-06 Steven Bosscher <stevenb@suse.de>
16592 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
16593 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16594 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
16595 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16596 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
16597 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16598 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
16599 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16600 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
16601 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16602 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
16603 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16604 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
16605 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16606 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
16607 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16609 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
16611 * dojump.c (do_jump): REFERENCE_EXPR is dead.
16612 * expr.c (expand_expr_real_1): Ditto.
16613 * tree-inline.c (estimate_num_insns_1): Ditto.
16614 * tree-pretty-print.c (dump_generic_node): Ditto.
16615 (op_symbol): Ditto.
16618 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
16620 * tree-ssa-pre.c (reference_node_pool): New pool.
16621 (find_or_generate_expression): Class 'r' is okay too.
16622 (create_value_expr_from): Ditto.
16623 (add_to_sets): LHS should not include vuses.
16624 (eliminate): Ditto.
16625 (compute_avail): Reverse ordering of tests.
16626 Valuize INDIRECT_REF as well.
16628 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
16630 PR rtl-optimization/16380
16631 * loop.c (check_dbra_loop): Sink comparison instructions if they
16632 do something other than set cc0.
16634 2004-07-06 James E Wilson <wilson@specifixinc.com>
16636 * doc/interface.texi (longjmp and automatic variables): Delete
16637 paragraph recommending taking the address of a variable.
16639 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
16641 * vec.h (VEC_embedded_alloc): Remove.
16642 (VEC_embedded_size, VEC_embedded_init): New.
16643 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
16645 (VEC_truncate): New.
16646 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
16647 (vec_embedded_alloc): Remove.
16648 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
16649 (vec_embedded_alloc): Remove.
16651 2004-07-06 Mark Mitchell <mark@codesourcery.com>
16653 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
16654 (gt-langhooks.h): Remove.
16656 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
16658 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
16660 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
16662 * config/sparc/sparc.c (get_pc_symbol): Rename into
16663 add_pc_to_pic_symbol.
16664 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
16665 (load_pic_register): Account for previous changes.
16666 Use reg_names. Don't create the label twice.
16667 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
16668 UNSPEC_LOAD_PCREL_SYM.
16669 (get_pc): Rename into load_pcrel_sym. Add predicate to
16670 operands. Remove condition.
16672 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
16674 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
16675 RECORD, UNION & QUAL_UNION is actually a binfo.
16677 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
16678 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
16679 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
16680 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
16681 * dwarf2out.c (add_data_member_location_attribute): Likewise.
16682 (gen_inheritance_die): Likewise.
16683 * tree-dump.c (deque_and_dump): Likewise.
16684 * doc/c-tree.texi (Binfos): Add under reconstruction note.
16686 2004-07-06 Steven Bosscher <stevenb@suse.de>
16688 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
16690 * config/mcore/mcore.md: Model memory latency with a simple DFA
16691 pipeline description instead of a define_function_unit.
16693 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16695 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
16696 * langhooks.h (var_mod_type_p): Likewise.
16697 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
16698 * expr.c (count_type_elements): Properly handle return from
16699 array_type_nelts and properly test for overflow.
16700 * gimplify.c (gimplify_init_constructor): Properly handle return
16701 from array_type_nelts.
16702 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
16703 * integrate.c (copy_decl_for_inlining): Correct comments.
16704 * tree-inline.c (remap_decl): Update comments, remove dead code,
16705 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
16706 (remap_type): Only remap if variably modified by vars in function
16708 (copy_body_r): Use compatible_type langhooks to see when can fold.
16709 (setup_one_parameter): Don't remap type.
16710 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
16711 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
16712 compute TREE_INVARIANT for decl case.
16713 (find_var_from_fn): New function.
16714 (variably_modified_type_p): Add arg and call new function.
16715 * tree.h (variably_modified_type_p): Add extra arg.
16717 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
16719 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
16720 (goto_handler_and_restore_v9): Delete disabled insn.
16721 (goto_handler_and_restore_v9_sp64): Likewise.
16723 2004-07-05 Roger Sayle <roger@eyesopen.com>
16725 * calls.c (load_register_parameters): Call expand_shift instead
16726 of expand_binop with ashl_optab (or other shift optab) directly.
16727 * expr.c (emit_group_load, emit_group_store): Likewise.
16728 * function.c (assign_parm_setup_block): Likewise.
16729 * stmt.c (shift_return_value): Likewise.
16731 2004-07-05 Jakub Jelinek <jakub@redhat.com>
16733 * expr.c (expand_assignment): Disable the bitfield += optimizations.
16735 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16737 * doc/sourcebuild.texi: Revert previous patch.
16739 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16741 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
16742 TARGET_MEM_FUNCTIONS.
16743 * system.h: Poison TARGET_MEM_FUNCTIONS.
16744 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
16745 bcmp_libfunc, bzero_libfunc): Remove.
16746 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
16748 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
16749 * doc/standards.texi: Don't mention calling BSD string functions.
16750 * doc/invoke.texi: Likewise. Mention that memmove may be called.
16751 * config/vax/t-memfuncs: New.
16752 * config/memcmp.c, config/memcpy.c, config/memmove.c,
16753 config/memset.c: New.
16754 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
16755 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
16757 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
16758 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
16759 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
16760 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
16761 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
16762 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
16763 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
16764 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
16765 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
16766 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
16768 2004-07-05 Richard Henderson <rth@redhat.com>
16770 * function.c (assign_parm_setup_reg): Properly rename variables in
16771 FUNCTION_ARG_CALLEE_COPIES section.
16773 2004-07-05 Zack Weinberg <zack@codesourcery.com>
16775 * tree-mudflap.c: Include cgraph.h.
16776 (mf_init_extern_trees): Rename to mudflap_init. Export.
16777 Rewrite to create synthetic declarations instead of looking
16778 up declarations from mf-runtime.h.
16779 (mf_make_builtin, mf_make_cache_struct_type): New functions.
16780 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
16781 Correct commentary.
16782 (execute_mudflap_function_decls, mudflap_register_call):
16783 Don't call mf_init_extern_trees.
16784 (mudflap_finish_file): Use cgraph_build_static_cdtor.
16786 * tree-mudflap.h: Update prototypes.
16787 * c-mudflap.c: Delete file.
16788 * c-common.c: Include tree-mudflap.h.
16789 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
16790 * Makefile.in: Remove all references to c-mudflap.o.
16791 Update dependencies.
16793 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16795 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
16796 displacements with the spatial-locality cache-control completer.
16798 2004-07-05 Zack Weinberg <zack@codesourcery.com>
16800 * langhooks.c: Don't include gt-langhooks.h.
16801 (var_labelno): Delete.
16802 (lhd_set_decl_assembler_name): Do not append a distinguishing
16803 number to file-scope internal-linkage declarations for the first
16804 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
16805 the declaration itself (if at block scope), or its containing
16806 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
16809 * opts.c (cur_in_fname): New global.
16810 * opts.h: Declare it.
16811 * tree.c: Include opts.h.
16812 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
16813 DECL_UID equal to cur_in_fname.
16814 (copy_node_stat): Do not change DECL_UID when copying a
16815 TRANSLATION_UNIT_DECL.
16816 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
16817 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
16819 * c-decl.c (c_static_assembler_name): Delete.
16820 * c-tree.h (c_static_assembler_name): Delete prototype.
16821 * c-lang.c, objc/objc-lang.c: Don't override
16822 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
16824 * Makefile.in (tree.o): Update dependencies.
16825 (GTFILES): Remove langhooks.c.
16827 2004-07-05 Roger Sayle <roger@eyesopen.com>
16829 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
16830 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
16831 Normalize "X % C" as "X % -C" for signed modulus and negative C.
16832 Optimize "X % -Y" as "X % Y" for signed modulus.
16833 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
16834 into "((unsigned) X % Y) == 0".
16836 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16838 * sourcebuild.texi (Config Fragments): Use @comma{} in
16839 cross-reference to section title.
16841 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16843 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
16844 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
16845 (gimplify_target_expr, gimplify_expr): Likewise.
16846 (copy_if_shared_r): No longer need special case for BIND_EXPR.
16847 (unshare_body, unvisit_body): Only look at nested if BODY_P is
16849 (gimplify_compound_lval): See if we can strip any useless conversion.
16850 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
16852 (gimplify_modify_expr_to_memset): Likewise.
16853 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
16854 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
16855 (declare_inline_vars): Likewise.
16856 (walk_type_fields): New function.
16857 (walk_tree): Use it.
16858 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
16860 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
16861 (sra_walk_modify_expr): Allow init function to fail.
16862 (scan_init): Now returns bool.
16863 (generate_element_init): If can't understand INIT, return false.
16864 (scalarize_init): Return false if generate_element_init does.
16866 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
16869 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
16870 bounds if bounds aren't constant.
16872 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
16874 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
16875 to type hooks; remove bogus PARAMS.
16877 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
16879 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
16880 * dwarf2out.c (add_data_member_location_attribute): Check for
16882 * tree.c (tree_node_kinds): Add "binfos".
16883 (binfo_lang_slots): New.
16884 (make_node_stat): Add TREE_BINFO.
16885 (make_tree_binfo_stat): New.
16886 (tree_node_structure): Add TREE_BINFO.
16887 * tree.def (TREE_BINFO): New.
16888 * tree.h (REC_OR_UNION_CHECK): Rename to ...
16889 (RECORD_OR_UNION_CHECK): ... here.
16890 (NOT_RECORD_OR_UNION_CHECK): New.
16891 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
16892 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
16893 RECORD_OR_UNION_CHECK.
16894 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
16895 (TYPE_LANG_SLOT_1): New.
16896 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
16897 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
16898 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
16899 (BINFO_ELTS): Remove.
16900 (BINFO_LANG_SLOT): New.
16901 (struct tree_binfo): New.
16902 (binfo_lang_slots): Declare.
16903 (enum tree_node_structure_enum): Add TS_BINFO.
16904 (union tree_node): Add binfo.
16905 (make_tree_binfo_stat): Declare.
16906 (make_tree_binfo): New.
16907 (enum tree_node_kind): Add binfo_kind.
16909 * objc/objc-act.c (start_class, objc_declare_protocols,
16910 start_protocols): Use TYPE_LANG_SLOT_1.
16911 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
16913 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
16914 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
16915 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
16916 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
16918 2004-07-05 Steven Bosscher <stevenb@suse.de>
16920 * rtl.h (struct rtx_def): Remove the integrated flag.
16921 Use the return_val flag for MEM_SCALAR_P.
16922 Reshuffle and update flags in CLEAR_RTX_FLAGS.
16924 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
16927 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
16928 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
16931 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
16933 * var-tracking.c: Fix some comments.
16934 (frame_stack_adjust): New.
16935 (vt_stack_adjustments): Init stack_adjust of entry block to
16936 minus stack adjustment of function prologue.
16937 (adjust_stack_reference): Do not adjust if adjustment == 0.
16938 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
16939 (emit_notes_in_bb): Likewise.
16940 (vt_add_function_parameters): Do not adjust locations of
16941 function arguments.
16942 (vt_initialize): Compute the stack adjustment of function
16943 prologue and offset the initial "location" of frame_base_decl
16944 from the stack pointer after prologue.
16946 2004-07-04 Richard Henderson <rth@redhat.com>
16948 * function.c (struct assign_parm_data_all): New.
16949 (struct assign_parm_data_one): New.
16950 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
16951 assign_parm_find_data_types, assign_parms_setup_varargs,
16952 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
16953 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
16954 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
16955 assign_parm_setup_block, assign_parm_setup_reg,
16956 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
16957 (assign_parms): ... here.
16959 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
16961 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
16962 now are bitmap_set_t's.
16963 (bitmap_insert_into_set): No point in inserting the value if
16965 (bitmap_set_contains): New function.
16966 (bitmap_set_replace_value): Add comment on why we do it
16968 (set_contains): Removed.
16969 (bitmap_set_subtract_from_value_set): New name of
16970 set_subtract now that it's arguments are two different
16973 (bitmap_find_leader): Change algorithm used.
16974 (find_or_generate_expression): Update use of functions for new
16976 (create_expression_by_pieces): Ditto.
16977 (insert_aux): Ditto.
16979 (add_to_sets): Ditto.
16981 (execute_pre): Ditto.
16982 (compute_avail): Ditto.
16983 Also ignore virtual phis.
16985 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
16987 * combine.c (simplify_comparison): Fix comment typo.
16989 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
16991 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
16992 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
16993 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
16994 (output_restore): Change parameter from 'insn' to 'pat'.
16995 (output_return): Adjust call to output_restore.
16996 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
16997 Adjust call to output_restore.
16999 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
17001 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
17002 and assert system is bsd.
17004 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
17006 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
17007 (TARGET_SWITCHES): Remove -mdebugc.
17008 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
17009 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
17010 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
17011 (sle_[sd]i_reg): Delete.
17013 2004-07-04 Steven Bosscher <stevenb@suse.de>
17015 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
17017 * config/iq2000/iq2000.md: Translate old pipeline description to an
17018 equivalent new one.
17020 2004-07-04 Roger Sayle <roger@eyesopen.com>
17022 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
17023 Ensure the replacement rhs is valid gimple before performing
17024 the substitution. Return false if these sanity checks fail.
17025 (fold_stmt): Only set changed to true, if set_rhs returns true.
17026 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
17029 2004-07-04 Richard Henderson <rth@redhat.com>
17032 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
17034 2004-07-04 Mark Mitchell <mark@codesourcery.com>
17036 * configure.ac (ranlib_flags): New variable.
17037 * Makefile.in (RANLIB_FLAGS): New variable.
17038 (libbackend.a): Use it.
17039 * configure: Regenerated.
17041 2004-07-04 Roger Sayle <roger@eyesopen.com>
17043 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
17044 a "sign mask" instead of using ashr_optab directly.
17046 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
17048 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
17049 * doc/cppopts.texi: Clarify processing of command-line defines.
17051 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
17053 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
17055 2004-07-04 Richard Henderson <rth@redhat.com>
17057 * rtl.def (ADDRESSOF): Remove.
17058 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
17059 (find_base_term, memrefs_conflict_p): Likewise.
17060 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
17061 (fold_rtx, cse_insn, set_live_p): Likewise.
17062 * dwarf2out.c (mem_loc_descriptor): Likewise.
17063 (add_location_or_const_value_attribute): Likewise.
17064 * emit-rtl.c (copy_insn_1): Likewise.
17065 * explow.c (memory_address): Likewise.
17066 * expmed.c (store_split_bit_field): Likewise.
17067 * expr.c (expand_expr_real_1): Likewise.
17068 * function.c (instantiate_decl
17069 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
17070 * genrecog.c (preds, validate_pattern): Likewise.
17071 * integrate.c (copy_rtx_and_substitute): Likewise.
17072 * recog.c (general_operand, register_operand): Likewise.
17073 (memory_address_p): Likwise.
17074 * reload1.c (eliminate_regs, elimination_effects): Likewise.
17075 * rtl.c (copy_rtx): Likewise.
17076 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
17077 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
17078 * rtlhooks.c (gen_lowpart_general): Likewise.
17079 * stmt.c (expand_asm_operands): Likewise.
17080 * web.c (entry_register, replace_ref, web_main): Likewise.
17081 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
17082 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
17083 * config/arm/arm.c (thumb_rtx_costs): Likewise.
17084 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
17085 * config/frv/frv.c (move_destination_operand, move_source_operand,
17086 condexec_dest_operand, condexec_source_operand,
17087 condexec_memory_operand): Likewise.
17088 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
17089 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
17090 (destination_xfmode_operand): Likewise.
17091 * config/mips/mips.h (PREDICATE_CODES): Likewise.
17092 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
17093 * config/s390/s390.c (general_s_operand): Likewise.
17094 * config/s390/s390.md (mov*): Likewise.
17095 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
17097 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
17098 * expr.c (expand_expr_real_1): Likewise.
17099 * stmt.c (expand_decl): Likewise.
17100 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
17102 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
17103 postponed_insns, put_var_into_stack, put_reg_into_stack,
17104 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
17105 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
17106 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
17107 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
17108 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
17109 purge_bitfield_addressof_replacements, purge_addressof_replacements,
17110 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
17111 struct insns_for_mem_walk_info, insns_for_mem_walk,
17112 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
17113 setjmp_protect_args): Remove.
17114 (push_function_context_to): Don't handle var_refs_queue.
17115 (pop_function_context_from, free_after_compilation): Likewise.
17116 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
17117 (assign_parms, allocate_struct_function): Likewise.
17118 (use_register_for_decl): New.
17119 (expand_function_end): Don't setjmp_protect.
17120 * function.h (struct emit_status): Update commentary.
17121 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
17122 (max_parm_reg, parm_reg_stack_loc): Remove.
17123 * passes.c (DFI_addressof): Remove.
17124 (dump_file_info): Remove addressof.
17125 (rest_of_handle_addressof): Remove.
17126 (rest_of_compilation): Don't call it.
17127 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
17128 * stmt.c (expand_decl): Use use_register_for_decl.
17129 * tree.h: Update decls.
17130 * web.c (mark_addressof): Remove.
17131 * doc/invoke.texi (-dF): Remove.
17133 2004-07-03 Richard Henderson <rth@redhat.com>
17135 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
17136 instead of gen_mem_addressof.
17137 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
17138 TImode output register.
17140 2004-07-03 Richard Henderson <rth@redhat.com>
17142 PR tree-optimization/16341
17143 * tree-sra.c (sra_walk_function): Increment to next stmt before
17144 processing the current stmt.
17145 (sra_insert_after): Always use BSI_SAME_STMT.
17147 2004-07-03 Richard Henderson <rth@redhat.com>
17149 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
17150 fp plus with minus.
17152 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
17154 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
17155 with tree_int_cst_equal.
17157 2004-07-03 Andreas Schwab <schwab@suse.de>
17159 * config/ia64/ia64.md: Define new attribute "empty".
17160 (prologue_use, nop_x, insn_group_barrier): Set it.
17162 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
17163 skip over "empty" insns.
17165 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17167 * tree-inline.c (initialize_inlined_parameters): Pass proper function
17168 context to gimplify_body.
17169 (walk_tree): Don't walk into types twice.
17170 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
17172 * tree-sra.c (generate_element_init): Remove any useless conversions.
17174 * gimplify.c (gimplify_conversion): Remove stripping useless
17175 conversions from here.
17176 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
17177 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
17178 Unshare before substituting PLACEHOLDER_EXPR.
17179 (gimplify_modify_expr_to_memset): Likewise.
17180 Pass address of TO to memset, not TO itself.
17181 (gimplify_init_constructor): Make copy of OBJECT so we have it each
17182 time we make an expression (to match a PLACEHOLDER_EXPR).
17184 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
17185 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
17186 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
17187 * tree-ssa-dom.c (local_fold): Likewise.
17189 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
17190 * langhooks.h (strct lang_hooks): New field type_max_size.
17191 * function.c (assign_temp): Call it.
17193 2004-07-03 Steven Bosscher <stevenb@suse.de>
17195 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
17196 * config/sh/sh.md: Convert the SH1 pipeline description to
17199 2004-07-02 Zack Weinberg <zack@codesourcery.com>
17201 * c-decl.c (struct c_binding): Remove contour field; add
17202 depth, invisible, nested fields.
17203 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
17204 (B_IN_EXTERNAL_SCOPE): New convenience macros.
17205 (bind): Add invisible and nested arguments. Initialize
17206 new fields of struct c_binding; adjust loop scanning for
17208 (free_binding_and_advance): Clear structure with memset.
17209 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
17210 in file scope, even if it's in external scope too.
17211 (pushdecl): Adjust to match. Create invisible file-scope
17212 declarations for block-scope forward declarations of static functions.
17213 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
17214 (undeclared_variable, lookup_label, declare_label, define_label)
17215 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
17216 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
17217 (store_parm_decls_oldstyle): Adjust to match.
17218 (diagnose_mismatched_decls): Correct handling of linkage clashes.
17219 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
17221 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
17222 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
17224 2004-07-02 Richard Henderson <rth@redhat.com>
17226 * c-decl.c (grokdeclarator): Don't frob current_function_decl
17227 around variable_size.
17228 (set_decl_nonlocal): Remove.
17229 (store_parm_decls): Add stmts for pending sizes.
17230 * calls.c (calls_function, calls_function_1): Remove.
17231 (precompute_arguments): Don't call it.
17232 * cfgexpand.c (set_save_expr_context): Remove.
17233 (tree_expand_cfg): Don't call it.
17234 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
17235 (dwarf2out_finish): Likewise.
17236 * expr.c (emit_block_move): Adjust addresses to BLKmode.
17237 (store_constructor): Don't pre-evaluate SAVE_EXPR.
17238 (safe_from_p): Don't queue SAVE_EXPRs.
17239 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
17240 or build plain VAR_DECLs.
17241 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
17243 (fold_checksum_tree): Don't special-case SAVE_EXPR.
17244 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
17245 (put_var_into_stack): Don't handle SAVE_EXPR.
17246 (gen_mem_addressof): Likewise.
17247 * function.h (struct function): Remove x_save_expr_regs.
17248 (save_expr_regs): Remove.
17249 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
17250 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
17251 * stor-layout.c (variable_size): Don't set it.
17252 (force_type_save_exprs, force_type_save_exprs_1): Remove.
17253 * tree-inline.c (remap_save_expr): Remove fn argument. Update
17254 all callers. Don't set SAVE_EXPR_CONTEXT.
17255 * tree-inline.h (remap_save_expr): Update decl.
17256 * tree.c (save_expr): Update build size.
17257 (first_rtl_op): Don't handle SAVE_EXPR.
17258 (unsave_expr_1, contains_placeholder_p): Likewise.
17259 (decl_function_context): Likewise.
17260 * tree.def (SAVE_EXPR): Remove args 1 and 2.
17261 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
17262 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
17264 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
17266 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
17267 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
17268 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
17269 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
17270 some first-person references and patronizing comments. Based on
17272 * doc/invoke.texi: Don't reference fortran@gnu.org.
17273 * doc/trouble.texi (Warning when a non-void function value is
17274 ignored): Rewrite. From Russ Allbery and Chris Devers.
17276 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
17278 * tree-ssa-pre.c (bitmap_set_t): New.
17279 (bb_value_sets): avail_out is now a bitmap_set_t.
17280 (bitmap_find_leader): New function.
17281 (bitmap_value_insert_into_set): Ditto.
17282 (bitmap_set_copy): Ditto.
17283 (bitmap_value_replace_in_set): Ditto.
17284 (bitmap_set_contains_value): Ditto.
17285 (bitmap_set_new): Ditto.
17286 (bitmap_set_pool): New pool.
17287 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
17288 (insert_aux): Ditto.
17289 (add_to_sets): Ditto.
17290 (compute_avail): Ditto
17291 (eliminate): Ditto.
17294 (execute_pre): Ditto.
17296 2004-07-02 Roger Sayle <roger@eyesopen.com>
17298 * config/rs6000/rs6000.c (struct processor_costs): New structure
17299 used to hold instruction latencies/sizes for processor types.
17300 (rs6000_cost): New global variable pointing to current CPU's costs.
17301 (rs6000_override_options): Initialize rs6000_cost to point to the
17302 appropriate cost table based upon rs6000_cpu and optimize_size.
17303 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
17306 2004-07-02 Richard Henderson <rth@redhat.com>
17308 * expmed.c (make_tree): Don't use SET_DECL_RTL.
17310 2004-07-02 Steven Bosscher <stevenb@suse.de>
17312 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
17314 2004-07-01 Richard Henderson <rth@redhat.com>
17316 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
17317 (alpha_gp_save_rtx): Use assign_stack_local instead of
17320 2004-07-01 Richard Henderson <rth@redhat.com>
17322 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
17323 (alpha_rtx_cost_data): Update to match.
17324 (alpha_rtx_cost_size): New.
17325 (alpha_rtx_costs): Honor optimize_size.
17327 2004-07-01 Richard Henderson <rth@redhat.com>
17329 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
17330 * cfgexpand.c (tree_expand_cfg): Do it here.
17331 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
17332 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
17333 * config/mips/mips.c (mips_output_mi_thunk): And here.
17334 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
17335 * config/sh/sh.c (sh_output_mi_thunk): And here.
17336 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
17338 2004-07-01 Richard Henderson <rth@redhat.com>
17340 * tree.def (RTL_EXPR): Remove.
17341 * c-typeck.c (lvalue_p): Don't handle it.
17342 * expr.c (safe_from_p): Likewise.
17343 (expand_expr_real_1): Likewise.
17344 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
17345 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
17346 * gengtype.c (adjust_field_tree_exp): Likewise.
17347 * stmt.c (warn_if_unused_value): Likewise.
17348 * tree-gimple.c (recalculate_side_effects): Likewise.
17349 * tree-pretty-print.c (dump_generic_node): Likewise.
17350 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
17351 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
17352 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
17354 * stmt.c (struct stmt_status): Remove x_last_expr_type,
17355 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
17356 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
17357 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
17358 all the bits that tracked last_expr.
17359 (expand_end_bindings): Don't track last_expr.
17360 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
17361 (clear_last_expr): Remove.
17362 (expand_asm): Don't call it.
17363 (expand_asm_operands, expand_end_cond): Likewise.
17364 (expand_naked_return, expand_null_return_1): Likewise.
17365 * c-typeck.c (c_begin_compound_stmt): Likewise.
17366 * cfgexpand.c (expand_block): Use expand_expr_stmt.
17367 * expr.c (expand_expr_real_1): Likewise.
17368 * tree.h: Update prototypes.
17370 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
17371 (struct emit_status): Remove sequence_rtl_expr.
17372 (struct function): Remove x_rtl_expr_chain.
17373 (seq_rtl_expr, rtl_expr_chain): Remove.
17374 * function.c (struct temp_slot): Remove rtl_expr.
17375 (assign_stack_temp_for_type): Don't set it.
17376 (free_temp_slots, pop_temp_slots): Don't check it.
17377 (free_after_compilation): Don't clear x_rtl_expr_chain.
17378 (fixup_var_refs): Don't search it.
17379 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
17380 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
17382 (push_topmost_sequence): Likewise.
17383 (end_sequence, init_emit): Likewise.
17384 (start_sequence_for_rtl_expr): Remove.
17385 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
17386 * rtl.h (preserve_rtl_expr_result): Remove.
17388 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
17390 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
17391 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
17394 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17396 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
17397 (STANDARD_STARTFILE_PREFIX_2): Define.
17398 (standard_startfile_prefix_1): Initialize to
17399 STANDARD_STARTFILE_PREFIX_1.
17400 (standard_startfile_prefix_2): Initialize to
17401 STANDARD_STARTFILE_PREFIX_2.
17402 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
17403 (STANDARD_STARTFILE_PREFIX_1): Define.
17404 (STANDARD_STARTFILE_PREFIX_2): Define.
17405 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
17406 (STANDARD_STARTFILE_PREFIX_2): Document.
17408 2004-07-01 Richard Henderson <rth@redhat.com>
17410 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
17411 in order to disable scalarization. Instead set a flag and wait
17412 for a candidate decl.
17414 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
17416 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
17417 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
17418 Use terminology "testsuite" and "enumerated".
17420 2004-07-01 Richard Henderson <rth@redhat.com>
17422 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
17423 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
17424 (initial_return_save): Likewise.
17425 (flush_queued_reg_saves): Remap register numbers.
17426 (dwarf2out_return_reg): Likewise.
17428 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17430 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
17432 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
17433 access functions for lower bound and element size and only output
17434 if lower bound nonzero or element size not same as that of type.
17435 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
17437 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17439 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
17441 2004-07-01 Per Bothner <per@bothner.com>
17443 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
17445 2004-07-01 Jakub Jelinek <jakub@redhat.com>
17447 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
17448 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
17449 first operand. Don't optimize if the bitfield is volatile.
17451 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17453 * c-pretty-print.c (pp_c_postfix_expression): Handle
17454 floating-point comparison operators.
17455 (pp_c_expression): Pass floating-point comparison
17456 operators to pp_c_postfix_expression.
17458 2004-07-01 Roger Sayle <roger@eyesopen.com>
17460 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
17461 rtx_cost instead of "had_mult" to determine whether the transformed
17462 expression is cheaper than the original.
17464 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
17466 * alias.c (get_alias_set, canon_rtx, get_addr,
17467 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
17469 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
17470 expand_builtin): Likewise.
17471 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
17473 * combine.c (can_combine_p, combinable_i3pat, try_combine,
17474 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
17475 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
17476 record_dead_and_set_regs_1, get_last_value_validate,
17477 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
17478 * cse.c (check_dependence, canon_hash, equiv_constant,
17479 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
17480 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
17481 count_reg_usage): Likewise.
17482 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
17483 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
17484 cselib_record_sets): Likewise.
17485 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
17486 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
17487 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
17488 * df.c (df_uses_record): Likewise.
17489 * dojump (do_jump): Likewise.
17490 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
17491 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
17492 decl_start_label): Likewise.
17493 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
17494 operand_subword, change_address_1, make_safe_from): Likewise.
17495 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
17496 stabilize, force_not_mem): Likewise.
17497 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
17498 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
17499 * expr.c (convert_move, convert_modes, emit_block_move,
17500 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
17501 emit_move_insn_1, expand_assignment, store_expr,
17502 store_constructor_field, store_constructor, store_field,
17503 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
17505 * final.c (cleanup_subreg_operands, alter_subreg,
17506 get_mem_expr_from_op): Likewise.
17507 * flow.c (notice_stack_pointer_modification_1,
17508 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
17510 * function.c (mark_temp_addr_taken, preserve_temp_slots,
17511 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
17512 optimize_bit_field, flush_addressof, purge_addressof_1,
17513 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
17514 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
17515 keep_stack_depressed): Likewise.
17516 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
17517 noce_process_if_block, find_memory): Likewise.
17518 * integrate.c (subst_constants, allocate_initial_values): Likewise.
17519 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
17520 update_equiv_regs): Likewise.
17521 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
17522 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
17523 * optabs.c (expand_abs, emit_unop_insn): Likewise.
17524 * passes.c (rest_of_handle_final): Likewise.
17525 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
17526 move2add_note_store): Likewise.
17527 * ra-build.c (detect_remat_webs): Likewise.
17528 * ra-debug.c (dump_static_insn_cost): Likewise.
17529 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
17530 * recog.c (validate_change, apply_change_group, cancel_changes,
17531 validate_replace_rtx_1, general_operand, register_operand,
17532 nonmemory_operand, push_operand, pop_operand, memory_operand,
17533 indirect_operand, asm_operand_ok, offsettable_memref_p,
17534 offsettable_nonstrict_memref_p, constrain_operands,
17535 store_data_bypass_p): Likewise.
17536 * reg-stack.c (subst_stack_regs_pat): Likewise.
17537 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
17538 copy_cost, reg_scan_mark_refs): Likewise.
17539 * regmove.c (optimize_reg_copy_3, stack_memref_p,
17540 combine_stack_adjustments_for_block): Likewise.
17541 * regrename.c (copyprop_hardreg_forward_1): Likewise.
17542 * reload.c (can_reload_into, push_reload, decompose, immune_p,
17543 find_reloads, find_reloads_address, find_reloads_address_1,
17544 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
17545 find_equiv_reg): Likewise.
17546 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
17547 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
17548 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
17549 delete_address_reloads): Likewise.
17550 * resource.c (mark_referenced_resources): Likewise.
17551 * rtlanal.c (get_jump_table_offset, count_occurrences,
17552 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
17553 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
17554 num_sign_bit_copies1): Likewise.
17555 * rtlhooks.c (gen_lowpart_general): Likewise.
17556 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
17557 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
17558 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
17559 sdbout_global_decl): Likewise.
17560 * simplify-rtx.c (simplify_subreg): Likewise.
17561 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
17562 expand_anon_union_decl, expand_end_case_type): Likewise.
17563 * unroll.c (calculate_giv_inc): Likewise.
17564 * var-tracking.c (stack_adjust_offset_pre_post,
17565 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
17566 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
17567 vt_add_function_parameters): Likewise.
17568 * varasm.c (make_var_volatile, notice_global_symbol,
17569 assemble_external, decode_addr_const, mark_weak,
17570 default_encode_section_info): Likewise.
17572 2004-07-01 Steven Bosscher <stevenb@suse.de>
17574 * stmt.c (check_seenlabel): Remove.
17575 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
17577 2004-07-01 Richard Henderson <rth@redhat.com>
17579 * function.h (struct function): Remove x_function_call_count.
17580 (function_call_count): Remove.
17581 * calls.c (expand_call): Don't set it.
17582 * integrate.c (copy_rtx_and_substitute): Likewise.
17584 * function.h (struct function): Remove x_cleanup_label.
17585 (cleanup_label): Remove.
17586 * stmt.c (expand_value_return): Don't use it.
17587 * function.c (free_after_compilation): Don't set it.
17588 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
17589 * cfgexpand.c (tree_expand_cfg): Update call.
17590 * tree.h (expand_function_start): Update decl.
17592 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
17595 * c-lang.c (c_initialize_diagnostics): Move from here ...
17596 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
17597 (c_tree_printer): Use pretty-printer to format %T.
17598 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
17599 before '*' if not C++.
17600 (pp_c_direct_abstract_declarator): Don't try to print array upper
17601 bound for flexible array members.
17602 * c-tree.h: Include "diagnostic.h".
17603 (c_initialize_diagnostics): Declare.
17604 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
17605 * c-format.c (format_type_warning): New function. Improve
17606 diagnostics for incorrect format argument types.
17607 (check_format_types): Use it. Add two parameters. Use the
17608 TYPE_MAIN_VARIANT of wanted_type.
17609 (check_format_info_main): Pass new parameters to
17610 check_format_types.
17611 (struct format_wanted_type): Update comment.
17613 2004-07-01 Nick Clifton <nickc@redhat.com>
17615 * target.h (struct gcc_target): Add new field to struct cxx:
17616 import_export_class.
17617 * target-def.h (TARGET_CXX): Initialise the new field.
17618 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
17620 * doc/tm.texi: Document the new target hook.
17622 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17624 * builtins.c (fold_builtin_classify): Fix typo.
17626 2004-07-01 Richard Henderson <rth@redhat.com>
17628 * function.c (identify_blocks, identify_blocks_1): Remove.
17629 * function.h (identify_blocks): Remove.
17630 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
17632 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17634 * builtins.c (fold_builtin_classify): New.
17635 (fold_builtin_unordered_cmp): Fix commentary.
17636 (fold_builtin): Use it.
17637 * builtins.def: Define builtins for isnan,
17638 isnanf, isnanl, finite, finitef, finitel,
17639 isinf, isinff, isinfl.
17641 2004-07-01 Richard Henderson <rth@redhat.com>
17643 * function.h (struct function): Remove dont_emit_block_notes.
17644 * gimple-low.c (lower_function_body): Don't set it.
17645 * cfgexpand.c (expand_block): Don't check it.
17646 * cfglayout.c (insn_locators_initialize): Likewise.
17647 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
17648 * passes.c (rest_of_compilation): Likewise.
17649 * stmt.c (expand_start_bindings_and_block): Likewise.
17650 (expand_end_bindings): Likewise.
17652 2004-07-01 Richard Henderson <rth@redhat.com>
17654 * cgraph.h (cgraph_build_static_cdtor): Declare.
17655 * cgraphunit.c (cgraph_build_static_cdtor): New.
17656 * c-objc-common.c (build_cdtor): Use it.
17657 * coverage.c (create_coverage): Likewise.
17658 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
17659 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
17661 See ChangeLog.11 for earlier changes.