1 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
3 * tree-cfg.c: Fix comment typos.
5 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8 * builtins.c (expand_builtin_va_start): Check for too few
11 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
14 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
15 fields a pedwarn. Pedwarn here for unnamed structs/unions if
17 * c-parse.in (component_decl): Don't pedwarn here for unnamed
20 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
22 PR tree-optimization/17906
23 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
24 copy non-gimple reg arguments.
26 2004-10-09 Roger Sayle <roger@eyesopen.com>
28 PR rtl-optimization/17853
29 * simplify-rtx.c (simplify_relational_operation): Correct comment.
30 Reorganize handling of comparison operations with floating point
31 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
32 Likewise, introduce support for comparison operations with vector
33 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
35 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
36 * doc/tm.texi: Likewise.
38 2004-10-09 Steven Bosscher <stevenb@suse.de>
40 * regs.h (struct reg_info_def): Remove the last_node_uid and
42 (REGNO_LAST_NOTE_UID): Don't define.
43 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
44 * regmove.c (copy_src_to_dest): Likewise.
46 2004-10-09 Roger Sayle <roger@eyesopen.com>
49 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
50 relational comparison operator op needs to be swapped/reversed when
51 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
53 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
56 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
58 (value_replacement): Likewise.
59 (abs_replacement): Likewise
61 2004-10-09 Steven Bosscher <stevenb@suse.de>
63 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
64 (expand_gimple_cond_expr, expand_gimple_tailcall,
65 expand_gimple_basic_block): Use it to dump RTL for each stmt.
66 (tree_expand_cfg): Announce full RTL function dump.
67 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
68 not the graph version.
69 * tree-pretty-print.c (dump_generic_node): Allow empty statements
70 in the arms of a COND_EXPR for lowered nodes.
72 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
74 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
75 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
76 strtoufix16, strtoufix32, strtoufix64): Declare.
78 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
80 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
81 for an out-of-range floating point constant.
82 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
83 warning if the target format does not support infinities.
85 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
87 * emit-rtl.c (last_label_num, base_label_num): Remove.
88 (max_label_num): Always return label_num.
89 (set_new_last_label_num, restore_emit_status): Remove.
90 (init_emit): Don't initialize last_label_num.
91 * function.c (pop_function_context_from): Don't call
93 * function.h: Remove the prototype for restore_emit_status.
94 * rtl.h: Remove the prototype for set_new_last_label_num.
96 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
98 * stmt.c (expand_decl_init): Remove.
99 * tree.h: Remove the corresponding prototype.
101 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
103 * integrate.c (try_constants, subst_constants, mark_stores):
105 * integrate.h: Remove the prototype for try_constants.
107 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
109 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
110 (convert_for_assignment): Handle ic_argpass_nonproto. Add
111 comments about its relevance to errors.
112 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
114 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
117 * c-ppoutput.c (cb_ident): Don't quote string as it is already
120 2004-10-08 Diego Novillo <dnovillo@redhat.com>
122 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
125 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
127 * tree-cfg.c: Fix a comment typo.
129 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
131 * config/s390/s390.c (s390_register_info): Don't save fprs for
133 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
135 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
137 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
138 (TARGET_DEFAULT): Use symbolic values.
139 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
140 (TARGET_DEFAULT): Use symbolic values.
141 * config/s390/s390.c (s390_backchain_string): Initialize to
142 TARGET_DEFAULT_BACKCHAIN.
144 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
146 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
147 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
149 (expand_builtin_strcat): Accept a type parameter.
150 (fold_builtin_mempcpy): Accept a type and endp parameter.
152 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
153 Accept an `exp' instead of an `arglist'.
155 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
157 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
158 reverting my 2004-09-07 patch to use build_int_cst.
160 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
163 * config/sparc/sparc.c (input_operand): Remove redundant code
165 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
166 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
167 Otherwise only accept it for TFmode if quad move insns are available.
169 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
171 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
172 common cases will be caught earlier than others.
174 2004-10-08 Michael Matz <matz@suse.de>
176 * loop-doloop.c (doloop_optimize): Extend count.
178 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
180 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
181 (prefetch): Convert to expander.
183 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
185 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
186 first argument of CALL.
187 (tls_local_dynamic): Likewise.
189 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
191 * c-typeck.c (enum impl_conv): New.
192 (convert_for_assignment): Use it. Take tree for function called
193 instead of its name. Handle ObjC selectors for diagnostics at
194 start of function. Select diagnostic text within the function
195 using full sentences for diagnsotics. Use %qE to name functions
197 (convert_arguments, build_modify_expr,
198 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
199 callers to convert_for_assignment.
200 (warn_for_assignment): Remove.
202 2004-10-08 Nick Clifton <nickc@redhat.com>
204 * config/sh/symbian.c (symbian_possibly_export_base_class):
205 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
206 TYPE_CONTAINS_VPTR_P.
208 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
210 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
211 fixed registers form all_used_regs. Update call_really_used_regs.
212 (CALL_REALLY_USED_REGISTERS): Define.
213 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
214 with call_really_used_regs.
216 2004-10-08 Alan Modra <amodra@bigpond.net.au>
218 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
219 for -profile as well as -p and -pg.
221 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
223 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
225 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
227 * tree-cfg.c (tree_block_forwards_to): Remove.
228 * tree-flow.h: Remove the corresponding prototype.
230 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
232 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
233 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
235 2004-10-07 Geoffrey Keating <geoffk@apple.com>
238 * config/rs6000/rs6000.c (rs6000_generate_compare): When
239 flag_trapping_math is in effect, don't generate subtract
242 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
244 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
245 * config/s390/s390.c (s390_narrow_logical_operator): New function.
246 (s390_extra_constraint_str): Add 'A' constraints.
247 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
248 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
249 (CONSTRAINT_LEN): Likewise.
250 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
251 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
252 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
253 ("*iordi3"): Add OI alternative and splitter.
254 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
255 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
256 ("*xordi3"): Add XI alternative and splitter.
257 ("*xorsi3", "*xorhi3"): Likewise.
259 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
261 * config/mips/mips.c (mips_function_rodata_section): New function.
262 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
264 2004-10-07 Devang Patel <dpatel@apple.com>
266 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
267 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
268 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
269 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
270 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
271 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
272 UNSPEC_VCONDU_V16QI): New constant defines.
273 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
274 vconduv16qi): New patterns.
275 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
276 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
277 (get_vec_cmp_insn): Same.
278 (get_vsel_insn): Same.
279 (rs6000_emit_vector_compare): Same.
280 (rs6000_emit_vector_select): Same.
281 (INSN_NOT_AVAILABLE): New.
283 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
285 PR tree-optimization/17749
286 * tree-tailcall.c (find_tail_calls): Check that parameter is
289 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
291 * config/ia64/ia64.c: Fix a comment typo.
293 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
295 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
297 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
300 * tree-inline.c (expand_call_inline): Do not warn for functions
301 marked with attribute noinline.
303 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
306 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
307 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
309 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
310 of 0 as 4th argument to pass_by_reference.
311 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
313 2004-10-06 Eric Christopher <echristo@redhat.com>
315 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
318 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
321 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
323 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
325 PR rtl-optimization/17791
326 * loop-doloop.c (doloop_modify): Take number of iterations as
328 (doloop_optimize): Extend or shorten the number of iterations
329 when changing mode of counter register.
330 * loop-iv.c (lowpart_subreg): Export.
331 * rtl.h (lowpart_subreg): Declare.
333 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
335 PR tree-optimization/17806
336 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
337 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
338 flags moved to split_edge.
340 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
343 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
344 before tentatively building the conditional move sequence.
346 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
349 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
351 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
352 function_arg_padding.
354 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
357 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
359 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
361 * hooks.c (hook_int_void_1, hook_void_int): Remove.
362 * hooks.h: Remove the corresponding prototypes.
364 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
367 * tree-nested.c (walk_stmt_info): Add changed field.
368 (convert_nonlocal_reference): Set changed to when we
369 change a decl to unnested decl.
370 <case ADDR_EXPR>: Instead of checking if the immediate part
371 of the ADDR_EXPR changed, check the field changed.
372 Use recompute_tree_invarant_for_addr_expr instead of unsetting
374 (convert_local_reference): Set changed to when we
375 change a decl to unnested decl.
376 <case ADDR_EXPR>: Instead of checking if the immediate part
377 of the ADDR_EXPR changed, check the field changed.
378 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
380 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
382 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
383 * dwarf2out.c (dwarf2out_init): Remove references to
384 DWARF2_GENERATE_TEXT_SECTION_LABEL.
385 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
386 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
388 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
390 * c-typeck.c (convert_arguments): Take expression for called
391 function rather than its name. Handle ObjC selectors directly
392 rather than relying on warn_for_assignment to do so. Call warning
393 directly rather than warn_for_assignment. Use %qE in diagnostics.
394 Say "argument" rather than "arg" in diagnostics.
395 (build_function_call): Update call to convert_arguments.
397 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
400 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
401 ENUMs specially instead of just saying we do.
403 2004-10-06 Eric Christopher <echristo@redhat.com>
405 * dwarf2.h: Sync with include/elf/dwarf2.h
407 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
409 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
412 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
414 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
415 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
417 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
419 * lambda-code.c (compute_nest_using_fourier_motzkin): New
421 (lambda_compute_auxillary_space): Split from here.
423 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
425 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
426 * tree-flow.h: Add prototype.
427 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
428 expr_invariant_in_loop.
430 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
432 * tree-cfg.c (thread_jumps): Remove a duplicate check for
435 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
437 * config/s390/s390-protos.h (s_imm_operand): Remove.
438 (s390_pool_operand): Add prototype.
439 * config/s390/s390.c (general_s_operand): Remove.
440 (s_imm_operand): Remove.
441 (s_operand): Merge contents of general_s_operand.
442 (s390_pool_operand): New function.
443 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
444 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
445 ("*cmpdi_ccu"): Merge Q->Q alternative.
446 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
447 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
449 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
450 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
451 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
453 2004-10-06 Steve Ellcey <sje@cup.hp.com>
455 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
456 call ia64_function_arg_boundary.
457 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
458 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
459 (ia64_function_arg_advance): Do not put 128 bit floats into
462 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
464 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
465 Accept an expression instead of an arglist.
466 (expand_builtin_stpcpy): Accept an expression instead of an
469 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
472 * doc/install.texi (*-*-solaris2*): Mention potential problem
473 with Sun assembler + GNU linker and C++ programs.
474 Document status of binutils 2.15 release.
476 2004-10-06 Jan Hubicka <jh@suse.cz>
478 * cse.c (cse_main): Kill push/pop context.
480 2004-10-05 Zack Weinberg <zack@codesourcery.com>
482 * pretty-print.c: Include tree.h.
483 (pp_base_prepare_to_format): New function, logic from
484 text_specifies_location.
485 (pp_base_format_text): Use gcc_assert.
486 * pretty-print.h (pp_prepare_to_format): New macro.
487 (pp_base_prepare_to_format): Prototype.
488 * diagnostic.c (text_specifies_location): Delete.
489 (bug_report_request): Delete.
490 (diagnostic_set_info): Don't call text_specifies_location.
491 (diagnostic_action_after_output): Put text from
492 bug_report_request inline here. Use gcc_unreachable.
493 (diagnostic_report_current_function): Fix comment.
494 (diagnostic_report_diagnostic): Clarify logic for error recursion.
495 Call pp_prepare_to_format before diagnostic_starter.
496 (trim_filename): Use IS_DIR_SEPARATOR.
497 (fatal_error, internal_error): Use gcc_unreachable.
498 (error_recursion): Call diagnostic_action_after_output to
499 issue the bug_report_request message and exit.
500 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
502 * c-parse.in: Add list of diagnostic messages to insulate
503 translation template from version of yacc/bison used to
506 2004-10-06 Alan Modra <amodra@bigpond.net.au>
509 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
511 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
513 * basic-block.h: Remove the prototype for
514 flow_preorder_transversal_compute.
515 * cfganal.c (dfst_node): Remove.
516 (flow_preorder_transversal_compute): Likewise.
517 * rtl.h: Remove the prototype for get_jump_table_offset.
518 * rtlanal.c (get_jump_table_offset): Remove.
520 2004-10-05 Richard Henderson <rth@redhat.com>
523 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
525 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
528 * Makefile.in: Stage the build directory too.
530 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
532 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
534 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
535 (frv_emit_move): Same.
537 * config/frv/frv.c (frv_emit_move): New.
538 (frv_legitimize_address): New.
540 * config/frv/frv.md ("movsi"): Call frv_emit_move.
547 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
549 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
552 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
554 * c-decl.c (pushdecl): When an extern declaration at block scope
555 refers to a visible entity with internal linkage, use the old DECL
556 rather than the new one.
558 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
560 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
563 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
565 * tree-cfg.c (thread_jumps): Remove a duplicate check for
568 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
570 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
571 of FOR_BB_BETWEEN. Remove a useless check for unreachable
574 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
576 * tree-cfg.c (cleanup_tree_cfg): Don't call
577 delete_unreachable_blosk() after thread_jumps().
578 (thread_jumps): Always remove basic blocks as they become
581 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
583 * tree-cfg.c (cleanup_tree_cfg): Remove variable
584 something_changed. Simplify the while loop.
586 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
588 * builtins.c (expand_builtin_memmove): Delete duplicate code
589 and accept a tree type for the result.
590 (expand_builtin_bcopy): Accept a tree type for the result.
591 (fold_builtin_memmove): Accept an arglist and tree type for
594 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
596 * config/s390/s390.c (s390_dump_pool): Remove return value.
597 Use gen_pool_align, gen_pool_section_start/end instead of
598 gen_pool_start/end_31/64.
599 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
600 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
601 ("pool_start_31", "pool_end_31"): Remove.
602 ("pool_start_64", "pool_end_64"): Likewise.
603 ("pool_align", "pool_section_start", "pool_section_end": New insns.
605 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
606 (TARGET_CANNOT_COPY_INSN_P): Define.
607 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
608 (struct constant_pool): New member 'execute'.
609 (s390_add_execute, s390_find_execute): New functions.
610 (s390_execute_label, s390_execute_target): Likewise.
611 (s390_dump_pool): Output in-pool execute target templates.
612 (s390_dump_execute): New function.
613 (s390_alloc_pool, s390_free_pool): Handle execute templates.
614 (s390_mainpool_start, s390_mainpool_finish): Likewise.
615 (s390_chunkify_start, s390_chunkify_finish): Likewise.
616 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
617 ("*execute"): New insn pattern.
618 ("movmem_short", "*movmem_short"): Use splitters to generate
619 explicit execute pattern, remove embedded execute.
620 ("clrmem_short", "*clrmem_short"): Likewise.
621 ("cmpmem_short", "*cmpmem_short"): Likewise.
623 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
625 * tree-ssa.c (verify_ssa): Verify phi arguments only
626 contain renamed names.
628 2004-10-05 Alan Modra <amodra@bigpond.net.au>
630 * config/rs6000/linux.h: Formatting, whitespace.
631 * config/rs6000/linux64.h: Likewise.
632 * config/rs6000/rs6000-protos.h: Likewise.
633 * config/rs6000/rs6000.c: Likewise.
634 (easy_vector_splat_const): Add fall thru comments.
635 (output_vec_const_move): Likewise.
637 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
639 * Makefile.in: Update -Wno-error exceptions for move to build dir.
641 2004-10-05 Chao-Ying Fu <fu@mips.com>
642 Richard Sandiford <rsandifo@redhat.com>
644 * doc/invoke.texi (-mpaired-single): Link to the new description of the
645 built-in functions. Document dependencies.
646 (-mips3d): Add link here too.
647 * doc/extend.texi (MIPS Paired-Single Support): New section.
649 2004-10-04 Chao-ying Fu <fu@mips.com>
651 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
653 2004-10-04 Diego Novillo <dnovillo@redhat.com>
655 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
656 Initialize OPT_STATS to 0.
658 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
660 * tree-data-ref.c: Fix comment typos.
662 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
664 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
665 the predicate cannot be computed, don't initialize the result to
668 2004-10-01 Eric Christopher <echristo@redhat.com>
670 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
671 locally defined enum.
672 * dwarf2out.c (add_calling_convention_attribute): Don't
675 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
677 PR c/17178, PR c/17820
678 * c-decl.c (pop_scope): Do not warn about unused static
679 variables as they warned in the middle-end.
681 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
683 * builtins.c (expand_builtin_memcpy): Delete duplicate code
684 and make the first parameter the expression not the arglist.
686 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
688 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
689 as valid modes to expand address expressions.
691 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
693 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
694 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
695 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
696 code formatting conventions.
698 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
700 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
702 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
704 PR tree-optimization/16632
705 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
706 fold (A & C) == D into 0, fold ~C. Similarly, for the case
707 where | is used instead of &.
709 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
711 * ginclude/stddef.h: Fix a comment typo.
713 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
716 * config.gcc (i?86-*-solaris2*): Restore correct logic
717 for --enable-threads option.
718 (sparc64-*-solaris2*): Likewise.
719 (sparc-*-solaris2*): Likewise.
721 2004-10-03 Alan Modra <amodra@bigpond.net.au>
723 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
724 (OS_MISSING_POWERPC64): Move, and comment.
725 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
726 (OS_MISSING_POWERPC64): Move, and comment.
728 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
730 * arm.c (output_call_mem): Add missing \t.
732 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
734 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
735 expand_builtin_strncmp): Delete duplicate code.
737 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
739 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
740 take check-base and -limit arguments.
741 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
742 check ranges for ARRAY_REF and COMPONENT_REF.
743 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
746 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
748 * c-objc-common.c (c_tree_printer): Correct description of %E.
749 Don't fall through after printing an expression.
751 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
753 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
755 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
757 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
758 delete_unrechable_blocks() only when necessary.
760 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
762 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
763 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
764 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
765 __gthread_recursive_mutex_unlock): New functions.
767 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
769 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
770 * config/s390/tpf-eh.c: Remove file.
771 * config/s390/tpf-unwind.h: New file.
772 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
773 (MD_UNWIND_SUPPORT): Define.
775 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
777 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
779 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
781 * config/s390/s390-protos.h (s390_comparison): Add prototype.
782 * config/s390/s390.c (s390_comparison): New function.
783 (s390_branch_condition_mask): Return -1 for invalid comparisons.
784 (s390_branch_condition_mnemonic): Assert valid comparison.
785 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
786 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
787 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
788 s390_comparison instead of comparison_operator.
790 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
791 ("cmpmemdi"): Remove.
792 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
793 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
794 ("cmpint_si"): Rename to ...
795 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
796 ("cmpint_di", "*cmpint_di"): Likewise.
797 * config/s390/s390.c (s390_canonicalize_comparison): Remove
798 redundant UNSPEC_CMPINT conversions.
799 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
801 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
803 * collect2.c (COLLECT_PARSE_FLAG): Remove.
804 (main): Remove a reference to COLLECT_PARSE_FLAG
805 * system.h: Poison COLLECT_PARSE_FLAG.
806 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
808 2004-10-01 Paul Brook <paul@codesourcery.com>
810 * config/arm/crti.asm: Give _init and _fini function type.
812 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
814 * common.opt (ftree-loop-ivcanon): Enable by default.
815 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
816 Enable complete loop unrolling.
817 (canonicalize_induction_variables, tree_unroll_loops_completely):
820 2004-10-01 Paul Brook <paul@codesourcery.com>
822 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
824 (thumb_find_work_register): Search full register range.
826 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
829 * tree-cfg.c (group_case_labels): Get the label and not
830 the case expr for the default case.
831 When the label we looking at is the default, decrement the
834 2004-10-01 Jan Hubicka <jh@suse.cz>
836 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
837 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
838 * toplev.h (tree_rest_of_compilation): Update prototype.
839 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
841 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
843 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
844 cleanup_control_flow() out of the while loop.
846 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
848 * tree-vectorizer.c (vectorizable_operation): Fail unless
849 the mode for the vector type is indeed a vector mode.
851 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
853 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
854 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
856 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
857 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
858 follow_ssa_edge_in_rhs): Ditto.
859 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
860 (dump_iv): Dump base_object.
861 (dump_use, dump_cand): Use dump_iv.
862 (determine_base_object): New function.
863 (alloc_iv): Initialize base_object field.
864 (record_use): Clear the ssa_name field of iv.
865 (get_computation_cost_at): Do not use difference of addresses of
866 two different objects.
867 (may_eliminate_iv): Do not require the loop to have just single exit.
868 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
869 (nonzero_p): New function.
870 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
871 tree_simplify_using_condition, simplify_using_initial_conditions,
872 loop_niter_by_eval, find_loop_niter_by_eval,
873 estimate_numbers_of_iterations_loop, compare_trees,
874 upper_bound_in_type, lower_bound_in_type,
875 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
876 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
877 instead of integer_(non)zerop.
879 2004-10-01 Jakub Jelinek <jakub@redhat.com>
882 2004-09-29 Jakub Jelinek <jakub@redhat.com>
884 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
885 and TI_VA_LIST_FPR_COUNTER_FIELD.
886 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
887 * tree-pass.h (pass_stdarg): Add.
888 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
889 * tree-stdarg.c: New file.
890 * Makefile.in (OBJS-common): Add tree-stdarg.o.
891 (tree-stdarg.o): Add dependencies.
892 * function.h (struct function): Add va_list_gpr_size and
893 va_list_fpr_size fields.
894 * function.c (allocate_struct_function): Initialize them.
896 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
897 va_list_{g,f}pr_counter_field.
898 (ix86_setup_incoming_varargs): Don't do anything if reg_save
899 area will not be used. Only save registers that tree-stdarg.c
900 detected they need saving.
901 (ix86_va_start): Don't set up fields that won't be used.
903 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
904 va_list_{g,f}pr_counter_field.
905 (setup_incoming_varargs): Don't do anything if reg_save
906 area will not be used. Only save registers that tree-stdarg.c
907 detected they need saving.
908 (rs6000_va_start): Don't set up fields that won't be used.
910 2004-09-30 Eric Christopher <echristo@redhat.com>
912 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
914 * dwarf2out.c (add_calling_convention_attribute): New function.
915 (gen_subroutine_type_die): Use.
916 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
917 * target.h (gcc_target): Add dwarf_calling_convention.
918 * hooks.c (hook_int_tree_0): New function.
919 * hooks.h: Prototype.
920 * config/sh/sh.c: Include dwarf2.h.
921 (sh_dwarf_calling_convention): New function.
922 (TARGET_DWARF_CALLING_CONVENTION): Use.
923 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
925 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
927 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
928 expand_builtin_strrchr, expand_builtin_strpbrk,
929 expand_builtin_strncat, expand_builtin_strspn,
930 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
933 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
935 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
937 (s390_logical_operator_ok_p): Likewise.
938 * config/s390/s390.c (s390_expand_logical_operator): New function.
939 (s390_logical_operator_ok_p): Likewise.
940 * config/s390/s390.md ("anddi3"): New expander.
941 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
942 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
943 ("andsi3"): Use s390_expand_logical_operator.
944 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
945 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
946 ("andhi3"): New expander.
947 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
948 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
949 ("andqi3"): New expander.
950 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
951 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
952 ("iordi3"): New expander.
953 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
954 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
955 ("iorsi3"): Use s390_expand_logical_operator.
956 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
957 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
958 ("iorhi3"): New expiorer.
959 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
960 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
961 ("iorqi3"): New expiorer.
962 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
963 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
964 ("xordi3"): New expander.
965 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
966 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
967 ("xorsi3"): New expander.
968 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
969 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
970 ("xorhi3"): New expander.
971 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
972 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
973 ("xorqi3"): New expander.
974 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
975 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
977 2004-09-30 Roger Sayle <roger@eyesopen.com>
979 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
980 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
981 machine mode as the result.
983 2004-09-30 Ben Elliston <bje@au.ibm.com>
986 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
987 FOR_EACH_EDGE macros.
989 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
991 * c-tree.h (readonly_error): Remove.
992 * c-typeck (enum lvalue_use): New.
993 (lvalue_or_else, readonly_error): Use it. All callers changed.
994 (readonly_error): Make static.
996 2004-09-30 Jan Hubicka <jh@suse.cz>
999 * cfgrtl.c (try_redirect_by_replacing_jump,
1000 force_nonfallthru_and_redirect, commit_one_edge_insertion,
1001 cfg_layout_merge_blocks): Do not attach any line number information
1002 to newly inserted instructions.
1003 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
1005 (emit_*insn_before, emit_insn*_after): New.
1006 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
1008 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
1009 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
1011 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
1013 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
1014 (s390_return_address_offset): Remove.
1015 (s390_can_eliminate): Add prototype.
1016 (s390_initial_elimination_offset): Add prototype.
1017 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
1018 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
1019 * config/s390/s390.c (s390_arg_frame_offset): Remove.
1020 (s390_return_address_offset): Remove.
1021 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
1022 (struct machine_function): New member split_branches_pending_p.
1023 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
1024 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
1025 (s390_optimize_prologue): Remove base_used argument. Call
1026 s390_update_frame_layout instead of s390_register_info. Handle
1027 prologue/epilogue insns that touch only RETURN_REGNUM.
1028 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
1029 (s390_register_info): Remove base_used and return_addr_used
1030 arguments, compute special register usage inline. Return live
1031 register data to caller.
1032 (s390_frame_info): Remove arguments, do not call s390_register_info.
1033 (s390_init_frame_layout): New function.
1034 (s390_update_frame_layout): Likewise.
1035 (s390_emit_prologue): Call s390_update_frame_layout; some code
1036 move to there. Do not emit pool placeholder insn if unnecessary.
1038 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
1040 * config/s390/s390.c (legitimate_reload_constant_p): Remove
1041 floating point constant workaround.
1042 (s390_secondary_input_reload_class): Handle PLUS reloads
1043 with too-large constant.
1044 (s390_expand_plus_operand): Likewise.
1045 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
1046 ("movsi"): Likewise. Also, remove workaround for non-general
1048 ("movdf"): Do not call force_const_mem.
1049 ("movsf"): Likewise. Merge expander with *movsf insn.
1050 ("*movsf"): Remove, merge with movsf expander.
1052 2004-09-30 Paul Brook <paul@codesourcery.com>
1054 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
1055 (ENDFILE_SPEC): Define.
1056 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
1058 2004-09-30 Richard Henderson <rth@redhat.com>
1060 * config/alpha/qrnnd.asm: Mark for noexecstack.
1062 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
1064 * protoize.c, tree-cfg.c: Fix comment typos.
1066 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
1069 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
1071 2004-09-30 Diego Novillo <dnovillo@redhat.com>
1073 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
1075 (add_pointed_to_expr): ... here.
1076 Call add_pointed_to_expr for variables with DECL_INITIAL set.
1077 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
1078 pointer variable, if set.
1080 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
1082 * config/sh/sh.c: Follow spelling conventions.
1084 2004-09-29 Richard Henderson <rth@redhat.com>
1086 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
1087 * doc/tm.texi (DWARF_ZERO_REG): New.
1089 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
1090 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
1091 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
1093 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
1095 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
1096 with a PLUS as source operand.
1097 (expand_movstr): Likewise.
1098 (expand_builtin_stpcpy): Likewise.
1100 2004-09-29 Richard Henderson <rth@redhat.com>
1103 * tree-gimple.c (is_gimple_reg): Reject hard registers.
1104 (is_gimple_asm_val): New.
1105 * tree-gimple.h (is_gimple_asm_val): Declare.
1106 * gimplify.c (gimplify_asm_expr): Use it.
1107 * tree-pretty-print.c (print_declaration): Dump hard regs.
1108 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
1109 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
1110 * tree-ssa-pre.c (is_undefined_value): Likewise.
1111 * tree-ssa-copy.c (may_propagate_copy): Likewise.
1112 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
1113 * tree-ssa.c (warn_uninit): Likewise.
1114 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
1116 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
1118 * c-decl.c (merge_decls): Use comptype when comparing
1119 types to decide on DECL_SIZE save of olddecl.
1121 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
1123 * tree.h (INDIRECT_REF_P): New macro.
1124 * alias.c (get_alias_set): Use it
1125 (nonoverlapping_memrefs_p): Ditto.
1126 * emit-rtl.c (mem_expr_equal_p): Ditto.
1127 (set_mem_attributes_minus_bitpos): Ditto.
1128 (is_gimple_addressable): Ditto.
1129 (get_base_address): Ditto.
1130 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
1131 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
1132 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
1133 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
1134 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
1135 (add_address_candidates): Ditto.
1136 (rewrite_address_base): Ditto.
1138 2004-09-30 Ben Elliston <bje@au.ibm.com>
1140 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
1141 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
1142 (rewrite_ssa_into_ssa): Likewise.
1143 * tree-phinodes.c (create_phi_node): Access the number of
1144 predecessor edges using EDGE_COUNT() and not num_preds.
1146 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
1149 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
1151 2004-09-29 Eric Christopher <echristo@redhat.com>
1153 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
1155 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
1157 * config/cris/cris.md (moverside, movemside): With MEM, make sure
1158 the address is (plus reg mem).
1160 2004-09-29 David Edelsohn <edelsohn@gnu.org>
1162 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
1164 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
1166 * tree.c (make_node_stat): Fix uninitialized warning. Replace
1167 cascaded if ... else if with a switch.
1169 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1171 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
1173 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1175 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
1176 and TI_VA_LIST_FPR_COUNTER_FIELD.
1177 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
1178 * tree-pass.h (pass_stdarg): Add.
1179 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
1180 * tree-stdarg.c: New file.
1181 * Makefile.in (OBJS-common): Add tree-stdarg.o.
1182 (tree-stdarg.o): Add dependencies.
1183 * function.h (struct function): Add va_list_gpr_size and
1184 va_list_fpr_size fields.
1185 * function.c (allocate_struct_function): Initialize them.
1187 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
1188 va_list_{g,f}pr_counter_field.
1189 (ix86_setup_incoming_varargs): Don't do anything if reg_save
1190 area will not be used. Only save registers that tree-stdarg.c
1191 detected they need saving.
1192 (ix86_va_start): Don't set up fields that won't be used.
1194 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
1195 va_list_{g,f}pr_counter_field.
1196 (setup_incoming_varargs): Don't do anything if reg_save
1197 area will not be used. Only save registers that tree-stdarg.c
1198 detected they need saving.
1199 (rs6000_va_start): Don't set up fields that won't be used.
1201 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1203 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
1204 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
1205 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
1206 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
1207 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
1208 ATTR_NONNULL_1_4): New.
1210 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1212 PR tree-optimization/17697
1213 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
1216 2004-09-28 Per Bothner <per@bothner.com>
1218 * profile.c (branch_prob): Pass correct value to output_location,
1219 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
1221 2004-09-28 Richard Henderson <rth@redhat.com>
1224 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
1225 * tree-flow.h (may_propagate_copy_into_asm): Declare.
1226 * tree-ssa-ccp.c (replace_uses_in): Use it.
1227 * tree-ssa-dom.c (cprop_operand): Likewise.
1229 2004-09-28 Jeff Law <law@redhat.com>
1231 * tree-ssa-threadupdate.c (create_block_for_threading): Request
1232 that no outgoing edges be left in the duplicate block. Do no
1233 update information on outgoing edges or PHI nodes in target
1235 (remove_ctrl_stmt_and_useless_edges): Renamed from
1236 remove_last_stmt_and_useless_edges. Handle case where the
1237 block is empty or has no control statements. Do not update edge
1239 (thread_block): Create a template block rather than copying the
1240 original block every time. Create outgoing edges from the
1241 duplicate blocks and update PHIs at the target of the outgoing
1242 edges here. Fix edge flags for the original block if necessary.
1243 * cfghooks (duplicate_block): No longer assert that the original
1244 block has incoming edges.
1246 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
1248 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
1249 Reg Vars to enforce register allocation with general constraints.
1250 (Explicit Reg Vars): Clarify relation to asm statements.
1251 (Local Reg Vars): Similar.
1253 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1255 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
1256 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
1257 build_control_flow, new_edge): Remove.
1258 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
1259 (bitlst, bitlst_table_last, bitlst_table): Remove.
1260 (bblst): Store basic_block pointer instead of block index.
1261 (bblst_table): Likewise.
1262 (edgelst): Store edge pointer instead of edge index.
1263 (edgelst_table, edgelst_last): New variables.
1264 (extract_bitlst): Rename to ...
1265 (extract_edgelst): ... this. Return edge pointers, not indices.
1266 (split_edges): Update call.
1267 (rgn_edges): Store edge pointers instead of indices.
1268 (edge_to_bit): Remove.
1269 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
1270 (SET_EDGE_TO_BIT): New macro.
1271 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
1272 (find_rgns): Remove edge_list parameter. Traverse standard CFG
1273 data structures instead of haifa_edge et al. Use edge pointers
1274 instead of edge indices everywhere.
1275 (compute_dom_prob_ps): Use standard CFG data structures. Account
1277 (compute_trg_info): Likewise.
1278 (propagate_deps): Likewise.
1279 (debug_candidate): Account for bblst data structure change.
1280 (check_live_1, update_live_1, is_pfree): Likewise.
1281 (IS_REACHABLE): Use standard CFG data structures.
1282 (init_ready_list): Update bblst_table/edgelst_table allocation.
1283 (schedule_region): Update alloc/cleanup code to data structure
1284 changes. Use edge->aux to store per-region edge index.
1285 (init_regions): No longer call build_control_flow. Do not
1286 create edge list any more.
1288 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1290 * cse.c (cse_insn): Avoid creating direct non-local jumps.
1291 * combine.c (can_combine_p): Likewise.
1292 * local-alloc. (update_equiv_regs): Likewise.
1294 2004-09-28 Richard Henderson <rth@redhat.com>
1297 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
1298 Don't check VOIDmode here. Force PLUS operands to common type.
1299 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
1300 Pmode if given a non pointer type.
1302 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1305 * optabs.c (expand_binop): Force constants to the correct mode.
1307 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1309 * config/s390/s390.c (s390_adjust_cost): Remove.
1310 (TARGET_SCHED_ADJUST_COST): Do not redefine.
1311 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
1312 * config/s390/s390.md ("main_pool"): Use "larl" type
1313 attribute if TARGET_CPU_ZARCH.
1315 2004-09-28 Jakub Jelinek <jakub@redhat.com>
1317 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
1320 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1322 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
1325 2004-09-28 Steven Bosscher <stevenb@suse.de>
1327 * common.opt (flag_gcse_sm): Disable by default.
1328 (flag_gcse_las): Likewise.
1329 (flag_web): Likewise. Create from this file.
1330 * flags.h: Remove flag_web declaration.
1331 * toplev.c (flag_web): Likewise.
1332 (process_options): Never set flag_web.
1334 2004-09-28 Steven Bosscher <stevenb@suse.de>
1336 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
1337 * tree-ssa-propagate.c: Include vec.h.
1338 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
1340 (cfg_blocks_add): Assert the block is not already in the worklist.
1341 Update uses of interesting_ssa_edges and varying_ssa_edges.
1342 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
1343 ssa_propagate): Likewise.
1345 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
1348 * c-decl.c (start_decl): Check for initializing incomplete array
1350 (build_compound_literal): Check for TYPE being error_mark_node.
1351 * c-parse.in (primary): Check for VLA compound literals.
1353 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1355 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
1356 with --disable-checking.
1358 2004-09-28 Devang Patel <dpatel@apple.com>
1360 * tree-pretty-print.c (dump_generic_node): Print vector types.
1362 2004-09-28 Nick Clifton <nickc@redhat.com>
1364 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
1365 invocation of the function sh_init_cumulative_args.
1366 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
1367 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
1368 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
1369 * config/sh/sh.c (sh_init_cumulative_args): New function based
1370 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
1371 heuristic added to determine the setting of force_mem when a
1372 library function is being called.
1374 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1376 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
1377 Skip constant arguments.
1379 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1381 * tree-ssa-alias.c (create_name_tags): If PTR points to a
1382 volatile type, mark the tag volatile.
1383 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
1386 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
1388 * tree.def (vec_cond_expr): Fix. Change 'e'
1391 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
1393 * basic-block.h: Fix a comment typo.
1395 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
1397 * optabs.c, optabs.h: Fix comment typos.
1399 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
1401 * config/sparc/sparc.md (call_address_struct_value_sp32):
1402 Properly mask the immediate field of the 'unimp' instruction.
1403 (call_symbolic_struct_value_sp32): Likewise.
1405 2004-09-28 Ben Elliston <bje@au.ibm.com>
1406 Steven Bosscher <stevenb@suse.de>
1407 Andrew Pinski <pinskia@physics.uc.edu>
1409 Merge from edge-vector-branch:
1410 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
1411 (struct edge_def): Remove pred_next, succ_next members.
1412 (struct basic_block_def): Remove pred, succ members. Add preds
1413 and succs members of type VEC(edge).
1414 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
1415 (BRANCH_EDGE): Likewise.
1416 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
1417 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
1418 (edge_iterator): New.
1419 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
1420 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
1421 (FOR_EACH_EDGE): New.
1422 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
1424 (rotate_loop): Likewise.
1425 (find_traces_1_route): Likewise.
1426 (bb_to_key): Likewise.
1427 (connect_traces): Likewise.
1428 (copy_bb_p): Likewise.
1429 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
1430 (add_labels_and_missing_jumps): Likewise.
1431 (fix_up_fall_thru_edges): Likewise.
1432 (find_jump_block): Likewise.
1433 (fix_crossing_conditional_branches): Likewise.
1434 (fix_crossing_unconditional_branches): Likewise.
1435 (add_reg_crossing_jump_notes): Likewise.
1436 * bt-load.c (augment_live_range): Likewise.
1437 * cfg.c (clear_edges): Likewise.
1438 (unchecked_make_edge): Likewise.
1439 (cached_make_edge): Likewise.
1440 (make_single_succ_edge): Likewise.
1441 (remove_edge): Likewise.
1442 (redirect_edge_succ_nodup): Likewise.
1443 (check_bb_profile): Likewise.
1444 (dump_flow_info): Likewise.
1445 (alloc_aux_for_edges): Likewise.
1446 (clear_aux_for_edges): Likewise.
1447 (dump_cfg_bb_info): Likewise.
1448 * cfganal.c (forwarder_block_p): Likewise.
1449 (can_fallthru): Likewise.
1450 (could_fall_through): Likewise.
1451 (mark_dfs_back_edges): Likewise.
1452 (set_edge_can_fallthru_flag): Likewise.
1453 (find_unreachable_blocks): Likewise.
1454 (create_edge_list): Likewise.
1455 (verify_edge_list): Likewise.
1456 (add_noreturn_fake_exit_edges): Likewise.
1457 (connect_infinite_loops_to_exit): Likewise.
1458 (flow_reverse_top_sort_order_compute): Likewise.
1459 (flow_depth_first_order_compute): Likewise.
1460 (flow_preorder_transversal_compute): Likewise.
1461 (flow_dfs_compute_reverse_execute): Likewise.
1462 (dfs_enumerate_from): Likewise.
1463 (compute_dominance_frontiers_1): Likewise.
1464 * cfgbuild.c (make_edges): Likewise.
1465 (compute_outgoing_frequencies): Likewise.
1466 (find_many_sub_basic_blocks): Likewise.
1467 (find_sub_basic_blocks): Likewise.
1468 * cfgcleanup.c (try_simplify_condjump): Likewise.
1469 (thread_jump): Likewise.
1470 (try_forward_edges): Likewise.
1471 (merge_blocks_move): Likewise.
1472 (outgoing_edges_match): Likewise.
1473 (try_crossjump_to_edge): Likewise.
1474 (try_crossjump_bb): Likewise.
1475 (try_optimize_cfg): Likewise.
1476 (merge_seq_blocks): Likewise.
1477 * cfgexpand.c (expand_gimple_tailcall): Likewise.
1478 (expand_gimple_basic_block): Likewise.
1479 (construct_init_block): Likewise.
1480 (construct_exit_block): Likewise.
1481 * cfghooks.c (verify_flow_info): Likewise.
1482 (dump_bb): Likewise.
1483 (delete_basic_block): Likewise.
1484 (split_edge): Likewise.
1485 (merge_blocks): Likewise.
1486 (make_forwarder_block): Likewise.
1487 (tidy_fallthru_edges): Likewise.
1488 (can_duplicate_block_p): Likewise.
1489 (duplicate_block): Likewise.
1490 * cfglayout.c (fixup_reorder_chain): Likewise.
1491 (fixup_fallthru_exit_predecessor): Likewise.
1492 (can_copy_bbs_p): Likewise.
1493 (copy_bbs): Likewise.
1494 * cfgloop.c (flow_loops_cfg_dump): Likewise.
1495 (flow_loop_entry_edges_find): Likewise.
1496 (flow_loop_exit_edges_find): Likewise.
1497 (flow_loop_nodes_find): Likewise.
1498 (mark_single_exit_loops): Likewise.
1499 (flow_loop_pre_header_scan): Likewise.
1500 (flow_loop_pre_header_find): Likewise.
1501 (update_latch_info): Likewise.
1502 (canonicalize_loop_headers): Likewise.
1503 (flow_loops_find): Likewise.
1504 (get_loop_body_in_bfs_order): Likewise.
1505 (get_loop_exit_edges): Likewise.
1506 (num_loop_branches): Likewise.
1507 (verify_loop_structure): Likewise.
1508 (loop_latch_edge): Likewise.
1509 (loop_preheader_edge): Likewise.
1510 * cfgloopanal.c (mark_irreducible_loops): Likewise.
1511 (expected_loop_iterations): Likewise.
1512 * cfgloopmanip.c (remove_bbs): Likewise.
1513 (fix_bb_placement): Likewise.
1514 (fix_irreducible_loops): Likewise.
1515 (remove_path): Likewise.
1516 (scale_bbs_frequencies): Likewise.
1517 (loopify): Likewise.
1519 (fix_loop_placement): Likewise.
1520 (loop_delete_branch_edge): Likewise.
1521 (duplicate_loop_to_header_edge): Likewise.
1522 (mfb_keep_just): Likewise.
1523 (create_preheader): Likewise.
1524 (force_single_succ_latches): Likewise.
1525 (loop_split_edge_with): Likewise.
1526 (create_loop_notes): Likewise.
1527 * cfgrtl.c (rtl_split_block): Likewise.
1528 (rtl_merge_blocks): Likewise.
1529 (rtl_can_merge_blocks): Likewise.
1530 (try_redirect_by_replacing_jump): Likewise.
1531 (force_nonfallthru_and_redirect): Likewise.
1532 (rtl_tidy_fallthru_edge): Likewise.
1533 (commit_one_edge_insertion): Likewise.
1534 (commit_edge_insertions): Likewise.
1535 (commit_edge_insertions_watch_calls): Likewise.
1536 (rtl_verify_flow_info_1): Likewise.
1537 (rtl_verify_flow_info): Likewise.
1538 (purge_dead_edges): Likewise.
1539 (cfg_layout_redirect_edge_and_branch): Likewise.
1540 (cfg_layout_can_merge_blocks_p): Likewise.
1541 (rtl_flow_call_edges_add): Likewise.
1542 * cse.c (cse_cc_succs): Likewise.
1543 * df.c (hybrid_search): Likewise.
1544 * dominance.c (calc_dfs_tree_nonrec): Likewise.
1545 (calc_dfs_tree): Likewise.
1546 (calc_idoms): Likewise.
1547 (recount_dominator): Likewise.
1548 * domwalk.c (walk_dominator_tree): Likewise.
1549 * except.c (emit_to_new_bb_before): Likewise.
1550 (connect_post_landing_pads): Likewise.
1551 (sjlj_emit_function_enter): Likewise.
1552 (sjlj_emit_function_exit): Likewise.
1553 (finish_eh_generation): Likewise.
1554 * final.c (compute_alignments): Likewise.
1555 * flow.c (calculate_global_regs_live): Likewise.
1556 (initialize_uninitialized_subregs): Likewise.
1557 (init_propagate_block_info): Likewise.
1558 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1559 * gcse.c (find_implicit_sets): Likewise.
1560 (bypass_block): Likewise.
1561 (bypass_conditional_jumps): Likewise.
1562 (compute_pre_data): Likewise.
1563 (insert_insn_end_bb): Likewise.
1564 (insert_store): Likewise.
1565 (remove_reachable_equiv_notes): Likewise.
1566 * global.c (global_conflicts): Likewise.
1567 (calculate_reg_pav): Likewise.
1568 * graph.c (print_rtl_graph_with_bb): Likewise.
1569 * ifcvt.c (mark_loop_exit_edges): Likewise.
1570 (merge_if_block): Likewise.
1571 (find_if_header): Likewise.
1572 (block_jumps_and_fallthru_p): Likewise.
1573 (find_if_block): Likewise.
1574 (find_cond_trap): Likewise.
1575 (block_has_only_trap): Likewise.
1576 (find_if_case1): Likewise.
1577 (find_if_case_2): Likewise.
1578 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
1579 (perfect_nestify): Likewise.
1580 * lcm.c (compute_antinout_edge): Likewise.
1581 (compute_laterin): Likewise.
1582 (compute_available): Likewise.
1583 (compute_nearerout): Likewise.
1584 * loop-doloop.c (doloop_modify): Likewise.
1585 * loop-init.c (loop_optimizer_init): Likewise.
1586 * loop-invariant.c (find_exits): Likewise.
1587 * loop-iv.c (simplify_using_initial_values): Likewise.
1588 (check_simple_exit): Likewise.
1589 (find_simple_exit): Likewise.
1590 * loop-unroll.c (peel_loop_completely): Likewise.
1591 (unroll_loop_constant_iterations): Likewise.
1592 (unroll_loop_runtime_iterations): Likewise.
1593 * loop-unswitch.c (may_unswitch_on): Likewise.
1594 (unswitch_loop): Likewise.
1595 * modulo-sched.c (generate_prolog_epilog): Likewise.
1596 (sms_schedule): Likewise.
1597 * postreload-gcse.c (eliminate_partially_redundant_load):
1599 * predict.c (can_predict_insn_p): Likewise.
1600 (set_even_probabilities): Likewise.
1601 (combine_predictions_for_bb): Likewise.
1602 (predict_loops): Likewise.
1603 (estimate_probability): Likewise.
1604 (tree_predict_by_opcode): Likewise.
1605 (tree_estimate_probability): Likewise.
1606 (last_basic_block_p): Likewise.
1607 (propagate_freq): Likewise.
1608 (estimate_loops_at_level): Likewise.
1609 (estimate_bb_frequencies): Likewise.
1610 * profile.c (instrument_edges): Likewise.
1611 (get_exec_counts): Likewise.
1612 (compute_branch_probabilities): Likewise.
1613 (branch_prob): Likewise.
1614 * ra-build.c (live_in): Likewise.
1615 * ra-rewrite.c (rewrite_program2): Likewise.
1616 * ra.c (reg_alloc): Likewise.
1617 * reg-stack.c (reg_to_stack): Likewise.
1618 (convert_regs_entry): Likewise.
1619 (compensate_edge): Likewise.
1620 (convert_regs_1): Likewise,
1621 (convert_regs_2): Likewise.
1622 (convert_regs): Likewise.
1623 * regrename.c (copyprop_hardreg_forward): Likewise.
1624 * reload1.c (fixup_abnormal_edges): Likewise.
1625 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
1626 (sbitmap_insersection_of_preds): Likewise.
1627 (sbitmap_union_of_succs): Likewise.
1628 (sbitmap_union_of_preds): Likewise.
1629 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
1630 (fix_basic_block_boundaries): Likewise.
1631 (sched_ebbs): Likewise.
1632 * sched-rgn.c (build_control_flow): Likewise.
1633 (find_rgns): Likewise.
1634 * tracer.c (find_best_successor): Likewise.
1635 (find_best_predecessor): Likewise.
1636 (tail_duplicate): Likewise.
1637 * tree-cfg.c (make_edges): Likewise.
1638 (make_ctrl_stmt_edges): Likewise.
1639 (make_goto_expr_edges): Likewise.
1640 (tree_can_merge_blocks_p): Likewise.
1641 (tree_merge_blocks): Likewise.
1642 (cfg_remove_useless_stmts_bb): Likewise.
1643 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
1644 (tree_block_forwards_to): Likewise.
1645 (cleanup_control_expr_graph): Likewise.
1646 (find_taken_edge): Likewise.
1647 (dump_cfg_stats): Likewise.
1648 (tree_cfg2vcg): Likewise.
1649 (disband_implicit_edges): Likewise.
1650 (tree_find_edge_insert_loc): Likewise.
1651 (bsi_commit_edge_inserts): Likewise.
1652 (tree_split_edge): Likewise.
1653 (tree_verify_flow_info): Likewise.
1654 (tree_make_forwarder_block): Likewise.
1655 (tree_forwarder_block_p): Likewise.
1656 (thread_jumps): Likewise.
1657 (tree_try_redirect_by_replacing_jump): Likewise.
1658 (tree_split_block): Likewise.
1659 (add_phi_args_after_copy_bb): Likewise.
1660 (rewrite_to_new_ssa_names_bb): Likewise.
1661 (dump_function_to_file): Likewise.
1662 (print_pred_bbs): Likewise.
1663 (print_loop): Likewise.
1664 (tree_flow_call_edges_add): Likewise.
1665 (split_critical_edges): Likewise.
1666 (execute_warn_function_return): Likewise.
1667 (extract_true_false_edges_from_block): Likewise.
1668 * tree-if-conv.c (tree_if_conversion): Likewise.
1669 (if_convertable_bb_p): Likewise.
1670 (find_phi_replacement_condition): Likewise.
1671 (combine_blocks): Likewise.
1672 * tree-into-ssa.c (compute_global_livein): Likewise.
1673 (ssa_mark_phi_uses): Likewise.
1674 (ssa_rewrite_initialize_block): Likewise.
1675 (rewrite_add_phi_arguments): Likewise.
1676 (ssa_rewrite_phi_arguments): Likewise.
1677 (insert_phi_nodes_for): Likewise.
1678 (rewrite_into_ssa): Likewise.
1679 (rewrite_ssa_into_ssa): Likewise.
1680 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
1681 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
1682 (rewrite_trees): Likewise.
1683 * tree-pretty-print.c (dump_bb_header): Likewise.
1684 (dump_implicit_edges): Likewise.
1685 * tree-sra.c (insert_edge_copies): Likewise.
1686 (find_obviously_necessary_stmts): Likewise.
1687 (remove_data_stmt): Likewise.
1688 * tree-ssa-dom.c (thread_across_edge): Likewise.
1689 (dom_opt_finalize_block): Likewise.
1690 (single_incoming_edge_ignoring_loop_edges): Likewise.
1691 (record_equivalences_from_incoming_edges): Likewise.
1692 (cprop_into_successor_phis): Likewise.
1693 * tree-ssa-live.c (live_worklist): Likewise.
1694 (calculate_live_on_entry): Likewise.
1695 (calculate_live_on_exit): Likewise.
1696 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
1697 (copy_loop_headers): Likewise.
1698 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
1699 (fill_always_executed_in): Likewise.
1700 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
1701 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
1702 (compute_phi_arg_on_exit): Likewise.
1703 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
1704 (get_loops_exit): Likewise.
1705 (split_loop_exit_edge): Likewise.
1706 (ip_normal_pos): Likewise.
1707 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
1709 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
1710 (replace_phi_with_stmt): Likewise.
1711 (value_replacement): Likewise.
1712 * tree-ssa-pre.c (compute_antic_aux): Likewise.
1713 (insert_aux): Likewise.
1714 (init_pre): Likewise.
1715 * tree-ssa-propagate.c (simulate_stmt): Likewise.
1716 (simulate_block): Likewise.
1717 (ssa_prop_init): Likewise.
1718 * tree-ssa-threadupdate.c (thread_block): Likewise.
1719 (create_block_for_threading): Likewise.
1720 (remove_last_stmt_and_useless_edges): Likewise.
1721 * tree-ssa.c (verify_phi_args): Likewise.
1722 (verify_ssa): Likewise.
1723 * tree_tailcall.c (independent_of_stmt_p): Likewise.
1724 (find_tail_calls): Likewise.
1725 (eliminate_tail_call): Likewise.
1726 (tree_optimize_tail_calls_1): Likewise.
1727 * tree-vectorizer.c (vect_transform_loop): Likewise.
1728 * var-tracking.c (prologue_stack_adjust): Likewise.
1729 (vt_stack_adjustments): Likewise.
1730 (vt_find_locations): Likewise.
1731 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
1732 * config/i386/i386.c (ix86_pad_returns): Likewise.
1733 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
1734 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
1736 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
1739 * config/sparc/sparc.c (struct machine_function): New field
1740 'leaf_function_p' and 'prologue_data_valid_p'.
1741 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
1742 to conveniently access the above fields.
1743 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
1744 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
1745 of the generic flavor 'current_function_uses_only_leaf_regs'.
1746 (eligible_for_sibcall_delay): Likewise.
1747 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
1748 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
1749 (sparc_asm_function_prologue): Add sanity check for the assumption
1750 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
1751 (sparc_can_use_return_insn_p): New function.
1752 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
1753 (output_restore): Likewise.
1754 (output_sibcall): Likewise.
1755 (sparc_output_mi_thunk): Likewise.
1756 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
1757 * config/sparc/sparc.md (return): New expander.
1759 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
1761 2004-09-27 Mark Mitchell <mark@codesourcery.com>
1764 * stor-layout.c (layout_decl): Use fold_convert, not convert.
1765 (bit_from_pos): Likewise.
1766 (byte_from_pos): Likewise.
1767 (pos_from_bit): Likewise.
1768 (normalize_offset): Likewise.
1769 (place_field): Likewise.
1770 (finalize_type_size): Likewise.
1771 (layout_type): Likewise.
1772 * tree.c (build_index_type): Likewise.
1774 2004-09-27 Devang Patel <dpatel@apple.com>
1776 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
1777 * genopinit.c (optabs): New entry for vcond_gen_code and
1779 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
1780 (get_rtx_code): New function.
1781 (vector_compare_rtx): New function.
1782 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
1783 (expand_vec_cond_expr_p): New function.
1784 (expand_vec_cond_expr): New function.
1785 (get_vcond_icode): New function.
1786 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
1787 (vcond_gen_code, vcondu_gen_code): Same.
1789 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
1791 * Makefile.in (STAGESTUFF): Split into ...
1792 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
1793 (mostlyclean): Update.
1794 (stage1-start, stage2-start, stage3-start, stage4-start,
1795 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
1796 Move the STAGEMOVESTUFF.
1798 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1800 * system.h (getpagesize): Return 'int' instead of 'long'.
1802 2004-09-27 Michael Matz <matz@suse.de>
1806 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
1807 bmp_iter_and_init): Shift by bit_in_word.
1809 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
1811 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
1812 * configure.ac: Don't sinclude it here.
1813 * configure: Regenerate.
1815 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
1817 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
1820 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
1823 * c-typeck.c (build_component_ref): Name type involved in
1824 diagnostic for structure or union without a member of the given
1827 2004-09-27 DJ Delorie <dj@redhat.com>
1829 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
1830 .comm alignment is bytes, not bits.
1832 2004-09-27 Devang Patel <dpatel@apple.com>
1834 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
1835 (print_call_name): Do not print VEC_COND_EXPR.
1837 2004-09-27 Devang Patel <dpatel@apple.com>
1839 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
1841 2004-09-27 Jan Hubicka <jh@suse.cz>
1843 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
1845 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
1847 * bitmap.h: Fix a comment typo.
1849 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
1851 * libgcc2.c (getpagesize): Change type of return value to int.
1853 2004-09-26 Matt Austern <austern@apple.com>
1855 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
1858 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1860 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
1861 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
1862 (bitmap_iterator): New type.
1863 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
1864 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
1865 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
1866 bmp_iter_and_init, bmp_iter_and_next): New functions.
1867 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
1868 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
1869 use iterator-style EXECUTE_IF_IN_BITMAP macros.
1870 * bitmap.c (bitmap_print): Ditto.
1871 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
1872 btr_def_live_range): Ditto.
1873 * cfganal.c (compute_dominance_frontiers_1) Ditto.
1874 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
1876 * ddg.c (build_inter_loop_deps): Ditto.
1877 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
1879 * except.c (remove_eh_handler): Ditto.
1880 * flow.c (reg_set_to_hard_reg_set): Ditto.
1881 * gcse.c (clear_modify_mem_tables): Ditto.
1882 * global.c (build_insn_chain): Ditto.
1883 * ifcvt.c (dead_or_predicable): Ditto.
1884 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
1886 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
1887 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
1888 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
1889 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
1890 tree_purge_all_dead_eh_edges): Ditto.
1891 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
1892 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
1893 rewrite_ssa_into_ssa): Ditto.
1894 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
1895 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
1897 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
1898 compute_flow_sensitive_aliasing, maybe_create_global_var,
1899 dump_points_to_info_for): Ditto.
1900 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
1901 * tree-ssa-dse.c (dse_finalize_block): Ditto.
1902 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
1903 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
1905 * tree-ssa-loop-ivopts.c (find_induction_variables,
1906 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
1907 determine_use_iv_costs, determine_set_costs, find_best_candidate,
1908 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
1910 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
1911 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
1912 add_call_read_ops): Ditto.
1913 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
1915 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1917 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
1918 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
1920 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
1922 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
1923 reflect size of memory regions being compared.
1925 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
1927 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
1928 expressions. Always clear MEM_SIZE and alias set.
1930 2004-09-26 Roger Sayle <roger@eyesopen.com>
1931 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1934 * stor-layout.c (compute_record_mode): For records with a single
1935 field, only use the field's mode if its size matches what we'd
1936 have choosen for the record ourselves. This forces the use of
1937 BLKmode for packed records that don't completely fill a mode.
1939 2004-09-26 Roger Sayle <roger@eyesopen.com>
1942 * combine.c (force_to_mode): Remove dubious early return test that
1943 inhibits further optimization.
1945 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
1947 * profile.c: Fix a comment typo.
1949 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1952 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
1953 with varying offset.
1954 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
1955 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
1957 (expr_invariant_in_loop_p): New function.
1958 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
1959 component_ref_field_offset for COMPONENT_REFs. Do not allow
1960 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
1961 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
1962 MISALIGNED_INDIRECT_REFs.
1963 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
1964 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
1965 MISALIGNED_INDIRECT_REFs.
1967 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
1970 * gcc.c (cpp_options, cc1_options): Preserve relative order of
1971 -std and -ansi options.
1973 2004-09-26 Jan Hubicka <jh@suse.cz>
1975 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
1976 for nested functions whose proper parent has not been output.
1978 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
1979 when re-constructing profile previously invalidated by loop.
1981 2004-09-25 Dale Johannesen <dalej@apple.com>
1983 * tree-gimple.c: Move GIMPLE definition...
1984 * doc/tree-ssa.texi: here.
1986 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1988 * tree-vectorizer.c: Fix a comment typo.
1990 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1992 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
1993 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
1994 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
1995 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
1997 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1999 * tree-ssa-loop-unswitch.c: Fix a comment typo.
2001 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2003 * doc/passes.texi: Fix a typo.
2005 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2007 * tree-optimize.c (init_tree_optimization_passes): Add
2009 * tree-pass.h (pass_record_bounds): Declare.
2010 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
2013 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2015 PR tree-optimization/17474
2016 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
2017 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
2019 2004-09-25 Jan Hubicka <jh@suse.cz>
2021 * predict.c (counts_to_freqs): Make global.
2022 * predict.h (counts_to_freqa): Declare.
2023 * profile.c (compute_branch_probabilities): Compute frequencies
2024 * tree-profile.c (do_tree_profiling): Refine conditional on when
2025 tree profiling pass is needed.
2027 * passes.c (rest_of_handle_cfg): Disable const/pure function
2028 detection when doing tree based profiling.
2030 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
2033 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
2035 * config/mips/mips.h (struct mips_args): Clarify comments.
2036 * config/mips/mips.c (struct mips_arg_info): Likewise.
2037 (mips_arg_info): Don't allow fpr_p to affect the register or
2038 stack alignment. Remove o64 silliness.
2039 (function_arg): Deal with the o32 float,float case specially.
2041 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
2043 * config/mips/mips.md (loadx, storex): Define for V2SF.
2045 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
2047 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
2048 * config/s390/s390.c (s390_back_chain_rtx): New function.
2049 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
2050 Call anti_adjust_stack.
2051 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
2052 only if compiling with back chain.
2053 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
2054 back chain only if back chain enabled. Use s390_back_chain_rtx.
2056 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
2058 * doc/trouble.texi: Remove obsolete information. Update
2059 information on how to regenerate fixincluded headers.
2061 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
2064 * doc/invoke.texi: Document that
2065 -Wno-error-implicit-function-declaration is not accepted.
2067 2004-09-24 Richard Henderson <rth@redhat.com>
2069 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
2070 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
2072 (alpha_expand_mov): Allow unaligned vectors.
2073 (alpha_expand_unaligned_store): Use CONST0_RTX.
2074 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
2076 2004-09-24 Jeff Law <law@redhat.com>
2078 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
2080 (simplify_cond_and_lookup_avail_expr): Likewise.
2082 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2085 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
2086 title. Document interaction with -fms-extensions.
2087 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
2090 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2093 * doc/extend.texi: Document interaction of attribute noreturn and
2096 2004-09-24 Richard Henderson <rth@redhat.com>
2099 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
2100 (som_hash, som_eq): New.
2101 (init_subregs_of_mode, record_subregs_of_mode): New.
2102 (cannot_change_mode_set_regs): Rewrite for htab implementation.
2103 (invalid_mode_change_p): Likewise.
2104 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
2105 * flow.c (mark_used_regs): Likewise.
2106 (life_analysis): Use init_subregs_of_mode.
2107 * regs.h (subregs_of_mode): Remove.
2108 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
2110 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2112 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
2113 type with the copy of the conditional.
2115 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2118 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2119 Prevent renaming if the aliasing sets of the type which the
2120 pointer points to are different.
2122 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2125 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
2126 declarations of enumerators.
2127 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
2128 for redefinition. Check for nested redefinition.
2129 (finish_struct): Don't check for nested redefinition.
2130 (start_enum): Check for nested redefinition.
2132 2004-09-24 Devang Patel <dpatel@apple.com>
2134 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
2135 only when necesssary.
2136 (combine_blocks): Combine loop header and exit block.
2138 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
2140 * hooks.c (hook_tree_tree_bool_null): New.
2141 * hooks.h (hook_tree_tree_bool_null): Declare it.
2142 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
2143 * targhooks.c (default_fold_builtin): Remove.
2144 * targhooks.h (default_fold_builtin): Remove.
2146 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2148 PR rtl-optimization/17625
2149 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
2151 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2154 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
2155 Reject if any of the operands occur in an abnormal PHI.
2157 2004-09-24 Andreas Schwab <schwab@suse.de>
2159 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
2162 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
2164 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
2165 if the GNU assembler is used.
2166 (sparc-*-solaris2*): Likewise.
2167 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
2168 (dbxout_function_end): Protect N_ENSYM with it.
2169 (dbxout_begin_prologue): Protect N_BNSYM with it.
2170 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
2171 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
2172 * config/sparc/sol2-gas.h: New file.
2174 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
2177 * Makefile.in (@set_gcc_lib_path@): Added.
2179 * configure.ac: Include ../config/gcc-lib-path.m4. Use
2180 TL_AC_GNU_MAKE_GCC_LIB_PATH.
2181 * configure: Regenerated.
2183 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2186 * c-typeck.c (build_c_cast): Improve wording of
2187 -Wbad-function-cast diagnostic.
2189 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
2192 * config/cris/cris.md (moverside, movemside): Rename variable
2193 "reg" to "otherop". To generate canonical RTX, check that otherop
2194 isn't constant instead of checking that operand 1 is a register.
2196 2004-09-23 Jakub Jelinek <jakub@redhat.com>
2198 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
2200 2004-09-23 Diego Novillo <dnovillo@redhat.com>
2201 Jakub Jelinek <jakub@redhat.com>
2203 * tree-flow.h (find_new_referenced_vars): Add prototype.
2204 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
2206 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
2208 (mark_new_vars_to_rename): Walk through all operands.
2209 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
2210 (execute_fold_all_builtins): Use it.
2211 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
2213 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
2215 * gthr-tpf.h: New file.
2216 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
2217 * gthr.h: Use gthr-tpf.h on TPF OS.
2219 2004-09-23 Jeff Law <law@redhat.com>
2221 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
2222 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
2223 (substitute_and_fold): Likewise.
2224 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
2225 except invariants from SSA_NAME_VALUE.
2226 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
2227 and SET_SSA_NAME_EQUIV.
2228 (restore_vars_to_original_value, record_const_or_copy): Likewise.
2229 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
2230 (record_equality, cprop_into_successor_phis): Likewise.
2231 (record_equivalences_from_stmt, cprop_operand): Likewise.
2232 (lookup_avail_expr): Likewise.
2233 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
2234 from SSA_NAME_VALUE.
2235 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
2236 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
2237 annotation from the VALUE_HANDLE field.
2239 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
2243 * tree.c (reconstruct_complex_type): Remove extra "this".
2244 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
2245 Add V4SFmode to case statement.
2247 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
2250 * doc/extend.texi, doc/invoke.texi: Document interaction of
2251 -fno-builtin with format checks. Note that built-in functions
2252 have effects beyond generating code that avoids calls to those
2255 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
2257 PR tree-optimization/17533
2258 * dominance.c (verify_dominators): Tolerate even more incorrect
2259 dominance data during error message printing.
2260 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
2261 and edges more correctly.
2263 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
2265 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
2267 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
2268 MISALIGNED_INDIRECT_REF.
2269 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
2270 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
2272 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
2273 (find_interesting_uses_address): Likewise.
2274 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
2275 (build_fold_addr_expr_with_type): Likewise.
2276 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
2277 * print-rtl.c (print_mem_expr): Likewise.
2278 * tree-dump.c (dequeue_and_dump): Likewise.
2279 * tree-eh.c (tree_could_trap_p): Likewise.
2280 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
2281 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
2282 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
2284 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
2285 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
2286 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
2287 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
2288 (add_address_candidates, rewrite_address_base): Likewise.
2289 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
2291 * tree.c (staticp, build1_stat): Likewise.
2293 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
2294 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
2295 * tree-ssa-operands.c (get_expr_operands): Likewise.
2296 * expr.c (expand_expr_real_1): Likewise.
2298 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
2300 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
2302 (expand_ternary_op): New function.
2303 * genopinit.c (optabs): Handle the new optabs.
2304 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
2305 (init_optabs): Initialize vec_realign_load_optab.
2306 (expand_ternary_op): New functions.
2308 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
2309 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
2310 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
2311 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
2312 * target.h (struct vectorize): New member for struct gcc_target.
2313 (misaligned_mem_ok): New member for targetm.vectorize.
2314 (builtin_mask_for_load): Likewise.
2315 (builtin_mask_for_store): Likewise.
2316 * targethooks.c (default_vect_misaligned_mem_ok): New function.
2317 * targethooks.h (default_vect_misaligned_mem_ok): New function.
2319 * config/rs6000/altivec.md (build_vector_mask_for_load): New
2321 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
2322 (vec_realign_load_v16qi): New define_insn.
2323 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
2324 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
2325 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
2326 (altivec_builtin_mask_for_store): New variables.
2327 (rs6000_builtin_mask_for_load): New function. Implements
2328 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
2329 (rs6000_builtin_mask_for_store): New function. Implements
2330 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
2331 (rs6000_expand_builtin): Expand the target builtins
2332 builtin_mask_for_load and builtin_mask_for_store.
2333 (altivec_init_builtins): Initialize the new target builtins.
2334 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
2335 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
2337 * tree-vectorizer.c (vect_create_data_ref): Renamed to
2338 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
2339 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
2340 (vectorizable_store): Call vect_create_data_ref_ptr with additional
2341 arguments, and create an indirect_ref with its return value data_ref.
2342 Check aligned_access_p.
2343 (vectorizable_load): Handle misaligned loads, using software-pipelined
2344 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
2345 vec_realign_load_optab is supported, or using a scheme without
2346 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
2347 misaligned_mem_ok is supported.
2349 (vect_finish_stmt_generation): Typo.
2350 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
2351 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
2352 presence of misaligned loads.
2353 (vect_analyze_data_ref_access): Add check for constant init.
2354 (vect_get_symbl_and_dr): Remove duplicate line.
2355 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
2357 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
2359 * builtins.c: Fix a comment typo.
2361 2004-09-23 Jan Hubicka <jh@suse.cz>
2363 * profile.c (branch_prob): Do not verify flow info in the middle of the
2366 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2368 * cfgloop.h (update_single_exits_after_duplication): Declare.
2369 (loopify, split_loop_bb): Declaration changed.
2370 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
2372 (loopify): Added redirect_all_edges argument.
2373 (update_single_exits_after_duplication): Export.
2374 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
2375 * tree-flow.h (tree_duplicate_loop_to_header_edge,
2376 tree_ssa_loop_version): Declare.
2377 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
2378 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
2379 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
2380 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
2382 * tree-ssa-loop-unswitch.c: New file.
2383 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
2384 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
2385 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
2386 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
2387 * tree-pass.h (pass_unswitch): Declare.
2388 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
2389 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
2390 * doc/passes.texi: Documen tree level loop unswitching.
2392 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
2394 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
2396 2004-09-22 Eric Christopher <echristo@redhat.com>
2398 * builtins.c (simplify_builtin_va_start): Remove.
2399 (simplify_builtin): Ditto.
2400 (fold_builtin_strchr): Ditto.
2401 (simplify_builtin_*): Rename remainders to fold_builtin_*.
2402 (expand_builtin): Fix up for above changes.
2403 (fold_builtin_1): Add new folders. Change for above.
2404 (expand_builtin_va_start): Call fold_builtin_next_arg.
2405 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
2406 * tree.h: Remove prototype for simplify_builtin.
2408 2004-09-23 Jan Hubicka <jh@suse.cz>
2411 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
2412 of fully inlined functions.
2413 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
2416 * cfgexpand.c (add_reg_br_prob_note): New function.
2417 (expand_gimple_cond_expr): Use it.
2418 (tree_expand_cfg): No longer kill the profile.
2419 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
2420 only if it is present.
2421 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
2422 * predict.c (combine_predictions_for_insn): Set the probabilities
2423 based on REG_BR_PROB note if present.
2424 * predict.c (branch_prob): Profile is read only with
2425 flag_branch_probabilities.
2427 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2429 * aclocal.m4: Add in gettext's m4 includes.
2430 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
2431 * configure.ac: Add in check for iconv.h
2432 * configure: Regenerate.
2434 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2436 * aclocal.m4: Update for rename of gettext-sister.m4.
2438 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
2440 Fix PR tree-optimization/17587
2441 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
2442 (insert_aux): Instead of here.
2444 2004-09-22 Diego Novillo <dnovillo@redhat.com>
2446 PR tree-optimization/16721
2447 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
2448 * tree-ssa-alias.c (create_memory_tag): Move setting of
2449 TREE_THIS_VOLATILE ...
2450 (get_tmt_for): ... here.
2452 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2454 * config/sparc/sparc.md (cmove splitter): Fix formatting.
2455 (conditional_trap expander): Reject inappropriate CCmodes.
2456 (conditional trap insn): Use V9 syntax if possible.
2458 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
2461 * c-typeck.c (build_component_ref): Don't special-case
2464 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
2466 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
2469 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
2471 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
2472 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
2473 TRUTH_XOR_EXPR): Mention the restriction on types.
2475 2004-09-22 Matt Austern <austern@apple.com>
2477 * config/darwin.c (darwin_make_decl_one_only):
2478 Allow coalesced symbol to appear in static archive's table of contents
2480 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
2482 PR tree-optimization/17512
2483 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
2486 2004-09-22 David Edelsohn <edelsohn@gnu.org>
2488 * dbxout.c (get_lang_number): Do not define if
2489 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
2491 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2494 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
2495 builtin_define ("__USE_INIT_FINI__").
2497 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
2499 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
2500 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
2501 * config/s390/s390.h (TARGET_TPF): New macro.
2502 * config/s390/s390.md ("eh_return"): New expander.
2503 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
2504 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
2505 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
2506 * config/s390/tpf.h (TARGET_TPF): Define to 1.
2507 (STACK_POINTER_OFFSET): Increase to 448.
2508 (TARGET_DEFAULT): Set -mtpf-trace on as default.
2509 (TPF_LOC_DIFF_OFFSET): New macro.
2510 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
2512 (__isPATrange): Add prototype.
2513 (MD_FALLBACK_FRAME_STATE_FOR): Define.
2514 * config/s390/tpf-eh.c: New file.
2516 2004-09-22 Diego Novillo <dnovillo@redhat.com>
2518 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
2519 operands in an integer comparison.
2520 * tree-cfg.c (find_taken_edge): Call fold() to determine
2521 whether the predicate is known.
2523 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2525 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
2526 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
2527 Create build and doc directories along with the language directories.
2528 Don't create doc directory separately.
2529 * configure: Regenerate.
2530 * Makefile.in: Create all object and executables files built
2531 with the build compiler in a build/ directory.
2532 (genobjnames): Add missing build objects.
2533 (STAGESTUFF): Don't stage the gen* programs.
2534 (ggc-none.o): Define dependencies for the target compiler.
2535 (build-print-rtl.o): Rename to build/print-rtl.o.
2536 (build-errors.o): Rename to build/errors.o.
2537 (build-varray.o): Rename to build/varray.o.
2538 (maintainerclean): Delete the contents of the build directory.
2539 ($(genobjs): %.o): Explicitly use -o.
2540 (build/insn-conditions.o): Delete specfic rule to use generic rule.
2541 (build/gengtype-lex.o): Likewise.
2542 (build/gengtype-yacc.o): Likewise.
2543 (build/gcov-iov.o): Likewise.
2545 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
2547 * vec.h (VEC_space): Return true if there _is_ space.
2548 (VEC_reserve): Adjust.
2550 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
2552 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
2553 use FPRs for scalar, complex and vector types only.
2555 2004-09-21 Jeff Law <law@redhat.com>
2557 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
2558 the opt_stats_d structure.
2559 (vrp_data): Change from a varray into a hash table.
2560 (vrp_hash_elt): New structure for elements in the vrp hash table.
2561 (vrp_hash, vrp_eq):New functions for hashing and testing equality
2562 in the vrp hash table.
2563 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
2564 initialization slightly to make it easier to read. No longer need
2565 to grow/clear the varray. Instead empty and delete the hash table.
2566 (dom_opt_finalize_block): Update due to change of VRP_DATA from
2567 a varray to a hash table.
2568 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
2570 * tree-ssa-ccp.c (get_default_value): If we have a constant
2571 value recorded for an SSA_NAME, then use that constant as
2572 the initial lattice value.
2573 (substitute_and_fold): Transfer equivalences discovered into
2576 * tree.h (SSA_NAME_EQUIV): Add comments.
2577 (SET_SSA_NAME_EQUIV): Similarly.
2579 2004-09-21 David Edelsohn <edelsohn@gnu.org>
2581 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
2583 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
2585 2004-09-21 Mark Mitchell <mark@codesourcery.com>
2587 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
2588 (finish_decl): Likewise.
2590 2004-09-21 Devang Patel <dpatel@apple.com>
2592 * tree.def (VEC_COND_EXPR): New tree node.
2593 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
2595 2004-09-21 Stan Shebs <shebs@apple.com>
2597 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
2598 * config/rs6000/darwin-world.asm: Likewise.
2600 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
2602 * tree-ssa.c (verify_def): Use print_generic_stmt,
2603 not debug_generic_stmt.
2604 (verify_use): Ditto.
2605 (verify_phi_args): Ditto.
2606 (verify_ssa): Ditto.
2608 2004-09-21 Paul Brook <paul@codesourcery.com>
2610 * varasm.c (default_assemble_integer): Return false for values wider
2611 than the target word size. Works around GAS bug.
2613 2004-09-21 Zack Weinberg <zack@codesourcery.com>
2615 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
2617 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
2620 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
2622 * c-typeck.c (build_function_call): Give name of object
2623 we are attempting to call in error message.
2624 * c-objc-common.c (c_tree_printer): Call pp_expression,
2625 not return false, for 'E' case.
2627 2004-09-21 Steven Bosscher <stevenb@suse.de>
2629 PR rtl-optimization/17482
2630 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
2631 load_killed_in_block_p): Clarify comments.
2632 (record_last_reg_set_info): Make static inline.
2633 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
2634 (record_opr_changes): New function to replace the above.
2635 (compute_hash_table): Clarify comments. Use record_opr_changes.
2636 (reg_set_between_after_reload_p): Clean up.
2637 (reg_used_between_after_reload_p): Likewise.
2638 (eliminate_partially_redundant_load): Clarify comments.
2640 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2642 PR rtl-optimization/17266
2643 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
2645 2004-09-21 Uros Bizjak <uros@kss-loka.si>
2647 PR rtl-optimization/14851
2648 * rtlanal.c (commutative_operand_precedence): Calculate
2649 precedence of stripped constant.
2651 2004-09-20 Jeff Law <law@redhat.com>
2652 Jan Hubicka <jh@suse.cz>
2654 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
2655 initialize key elements here.
2656 (release_ssa_name): Zero the released SSA_NAME here.
2657 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
2658 (struct tree_ssa_name): Add new "equiv" field.
2659 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
2660 (tree_ssa_dominator_optimize): No longer allocate, resize or
2661 clear CONST_AND_COPIES.
2662 (get_value_for, set_value_for): Kill.
2663 (thread_across_edge): Get/set the equivalency using
2664 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
2665 (restore_vars_to_original_value): Likewise.
2666 (record_equivalences_from_phis): Likewise.
2667 (record_dominating_conditions): Likewise.
2668 (record_const_or_copy, record_equality): Likewise.
2669 (lookup_avail_expr): Likewise.
2670 (record_equivalences_from_stmt, cprop_operand): Likewise.
2671 (cprop_into_successor_phis): No longer need to pass around
2672 CONST_AND_COPIES. Callers updated. Get equivalences via
2674 (cprop_into_phis): Likewise.
2676 2004-09-20 Matt Austern <austern@apple.com>
2677 Zack Weinberg <zack@codesourcery.com>
2679 * c-common.c (fix_string_type): Build the unqualified array
2680 type unconditionally, then use c_build_qualified_type to get
2681 the proper const-qualified variant, and set its
2682 TYPE_MAIN_VARIANT to refer to the unqualified type.
2683 * c-lex.c (c_lex_return_raw_string): New global.
2684 (c_lex_with_flags): Honor it.
2685 * c-pragma.h: Declare it.
2687 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
2689 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
2691 2004-09-21 Jan Hubicka <jh@suse.cz>
2694 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
2695 (tree_rest_of_compilation): Cleanup.
2697 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
2699 * config/s390/s390.c (s390_select_rtx_section): Remove.
2700 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
2702 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
2704 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
2705 note to pretend a direct save from the original register when an
2706 intermediate register is used for the save.
2708 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2710 * tsystem.h (alloca): Provide a default definition.
2713 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2714 * unwind-dw2.c: Call __builtin_alloca, not alloca.
2716 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
2719 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
2720 aliasing sets are the same rather than just conflicting.
2722 2004-09-20 Jan Hubicka <jh@suse.cz>
2726 * cgraph.c (cgraph_unnest_node): New function.
2727 (c_finalize): Rename to ....
2728 (c_warn_unused_result_recursivly): ... this one; do only the warning
2729 (finish_function): Finalize the toplevel function; do not lower nested tree.
2730 * cgraph.h (cgraph_unnest_node): Declare.
2731 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
2732 nestedness datastructure.
2733 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
2734 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
2735 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
2737 2004-09-20 Richard Henderson <rth@redhat.com>
2739 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
2740 from some_small_symbolic_operand_1; export.
2741 (some_small_symbolic_operand): Remove.
2742 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
2744 * config/alpha/predicates.md (some_small_symbolic_operand): New.
2746 2004-09-20 Jan Hubicka <jh@suse.cz>
2748 * predict.c (return_prediction): New function.
2749 (apply_return_prediction): Likewise.
2750 (tree_bb_level_predictions): Likewise.
2751 (tree_estimate_probability): Add noreturn exit edges; call
2752 bb_level_predictions; fix logic of return heuristics.
2753 (predict_paths_leading_to): Rescuesce from old CVS version of
2754 process_note_prediction function.
2755 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
2757 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
2759 * config/s390/s390.c (s390_frame_info): Added alignment statement for
2760 floating point register area on stack.
2762 2004-09-20 Jakub Jelinek <jakub@redhat.com>
2764 * predict.c (expr_expected_value): Use *_CLASS_P macros.
2766 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
2768 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
2769 generating useless garbage.
2771 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
2773 * builtins.c (fold_builtin): Call the new omonymous
2774 target hook for machine-dependent built-ins.
2775 * target-def.h (TARGET_FOLD_BUILTIN): New.
2776 * target.h (struct gcc_target): Add the fold_builtin hook.
2777 * targhooks.c (default_fold_builtin): New.
2778 * targhooks.h (default_fold_builtin): Declare it.
2780 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
2782 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
2785 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
2788 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
2790 2004-09-20 Jan Hubicka <jh@suse.cz>
2792 * predict.c (estimate_probability): Remove unnecesary code.
2794 2004-09-19 Ira Rosen <irar@il.ibm.com>
2796 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
2797 (STMT_VINFO_VECT_DR_BASE): Declare.
2798 (VECT_SMODULO): Declare.
2799 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
2800 (vect_compute_array_base_alignment): New function.
2801 (vect_analyze_data_ref_access): Check array indices. Remove one
2802 dimensional arrays restriction.
2803 (vect_get_ptr_offset): New function.
2804 (vect_get_symbl_and_dr): New function.
2805 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
2806 (former name vect_get_base_decl_and_bit_offset).
2807 (vect_create_index_for_array_ref): Removed.
2808 (vect_create_index_for_vector_ref): New function.
2809 (vect_create_addr_base_for_vector_ref): New function.
2810 (vect_create_data_ref): Handle additional data refs. Call
2811 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
2812 (vect_compute_data_ref_alignment): Support the changes. Call
2813 vect_get_base_and_bit_offset.
2814 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
2815 data refs. Store vect_dr_base.
2816 (vect_analyze_data_ref_accesses): Support nonconstant init.
2817 (new_stmt_vec_info): Initialize vect_dr_base field.
2818 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
2819 (get_vectype_for_scalar_type): Check for BLKmode.
2820 * tree-chrec.h (initial_condition_in_loop_num): Declare.
2821 * tree-chrec.c (initial_condition_in_loop_num): New function.
2822 (chrec_component_in_loop_num): New function.
2823 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
2824 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
2825 to be pointer to varray_type.
2827 2004-09-19 Jan Hubicka <jh@suse.cz>
2829 * basic-block.h (update_bb_profile_after_threading): Declare.
2830 * cfg.c (update_bb_profile_after_threading): Break out from ...
2831 * cfgcleanup.c (try_forward_edges): ... here; use it.
2832 * tree-ssa-dom.c (thread_across_edge): Use it.
2833 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
2834 profile of the new BB.
2836 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
2838 * tree-ssa-pre.c (insert_into_set): Don't put
2839 is_gimple_min_invariant values into the set.
2841 2004-09-19 Andreas Jaeger <aj@suse.de>
2843 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
2846 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2848 * config/cris/cris.h: Preserve the original spelling in a
2851 2004-09-18 Jeff Law <law@redhat.com>
2853 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
2854 global varrays to replace the block local varrays.
2855 (struct dom_walk_block_data): Remove, no longer used.
2856 (get_eq_expr_value): No longer need to pass around pointers to local
2857 varrays. Callers updated. Unused markers added to unused parameters.
2858 (record_range, record_equivalences_from_stmt): Likewise.
2859 (record_equivalences_from_incoming_edge): Likewise.
2860 (record_var_is_nonzero): Likewise. Update now that we have a
2861 single global varray of SSA_NAMEs that need restoring.
2862 (dom_opt_initialize_block_local_data): Kill, no longer used.
2863 (tree_ssa_dominator_optimize): Initialize new global varrays.
2864 Update callbacks in dominator walker structure.
2865 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
2866 VRP_VARIABLES_STACK.
2867 (restore_nonzero_vars_to_original_value): Update now that we have
2868 a single global varray of SSA_NAMEs that need restoring.
2869 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
2870 Remove unused variables.
2871 (optimize_stmt): Remove unused variable.
2873 2004-09-18 Jan Hubicka <jh@suse.cz>
2875 * tree-cfg.c (thread_jumps): Fix updating of the profile.
2877 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
2880 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2882 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
2883 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
2884 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
2885 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
2886 tree-ssa-operands.c, tree-ssa-phiopt.c,
2887 tree-ssa-threadupdate.c: Fix comment typos.
2889 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2891 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
2892 config/arm/README-interworking, config/arm/arm-cores.def,
2893 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
2894 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
2895 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
2896 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
2897 config/frv/frv.md, config/i386/winnt.c,
2898 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
2899 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
2900 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
2901 config/mcore/mcore.c, config/mips/mips.h,
2902 config/mn10300/mn10300.md, config/pa/pa.c,
2903 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
2904 config/rs6000/rs6000.c, config/sh/symbian.c,
2905 config/sparc/sparc.h: Fix comment typos. Follow spelling
2908 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
2911 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
2913 2004-09-18 Diego Novillo <dnovillo@redhat.com>
2915 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
2916 remove TREE_ADDRESSABLE from RESULT_DECL.
2918 2004-09-18 Diego Novillo <dnovillo@redhat.com>
2920 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
2922 2004-09-18 Jan Hubicka <jh@suse.cz>
2924 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
2926 * tree-ssa-alias.c (init_alias_info): Likewise.
2927 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2928 (verify_ssa): Likewise.
2929 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
2931 2004-09-18 Jan Hubicka <jh@suse.cz>
2933 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
2936 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
2938 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
2939 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
2940 DW_EH_PE_sdata* for data.
2941 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
2943 2004-09-17 Geoffrey Keating <geoffk@apple.com>
2945 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
2949 * c-typeck.c (constructor_asmspec): Delete.
2950 (struct initializer_stack): Delete field 'asmspec'.
2951 (start_init): Delete saving of asmspec.
2952 (finish_init): Don't update constructor_asmspec.
2953 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
2954 * stmt.c (expand_asm): Duplicate strings from tree.
2955 (expand_asm_operands): Likewise.
2956 * tree.c (tree_size): Update computation of size of STRING_CST.
2957 (make_node): Don't make STRING_CST nodes.
2958 (build_string): Allocate string with tree node.
2959 (tree_code_size): Clean up assertions, don't allow requests
2960 for "the size of a STRING_CST".
2961 * tree.def (STRING_CST): Update comment.
2962 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
2963 (tree_string): Place contents of string in tree node.
2964 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
2967 2004-09-17 Zack Weinberg <zack@codesourcery.com>
2969 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
2970 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
2972 2004-09-17 Jones Desougi <jones@ingate.com>
2974 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
2975 * configure, config.in: Regenerate.
2977 2004-09-17 Zack Weinberg <zack@codesourcery.com>
2979 * tree.c, tree.h (tree_class_strings): Make array const.
2980 Reindent per coding convention. Move asterisk to proper place
2981 per coding convention.
2983 2004-09-18 Andreas Schwab <schwab@suse.de>
2985 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
2986 (tree-vectorizer.o): Likewise.
2987 (targhooks.o): Likewise.
2989 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
2990 Zack Weinberg <zack@codesourcery.com>
2992 * alias.c (find_base_decl): Remove unreachable case '3' block.
2993 * expr.c (safe_from_p): Abort if passed a type.
2994 * tree-gimple.c (recalculate_side_effects): Abort if passed
2995 anything other than an expression.
2996 * tree-ssa-pre.c (phi_translate): Return expr immediately if
2997 is_gimple_min_invariant is true for it. Reorder cases for clarity.
2998 Abort on un-handled tree classes.
2999 (valid_in_set): Likewise.
3000 * tree.c (tree_code_class_strings): New static data.
3002 * tree.h (enum tree_code_class): New.
3003 (tree_code_class_strings): Declare.
3004 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
3005 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
3006 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
3007 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
3008 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
3010 * tree.def, c-common.def, objc/objc-tree.def: Use
3011 tree_code_class enumeration constants instead of code letters.
3013 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
3014 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
3015 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
3016 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
3017 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
3018 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
3019 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
3020 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
3021 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
3022 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
3023 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
3024 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
3025 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
3028 * LANGUAGES: Add note about change.
3030 2004-09-17 Diego Novillo <dnovillo@redhat.com>
3032 PR tree-optimization/17319
3033 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
3034 examine pointers on the LHS of an assignment.
3035 (collect_points_to_info_r): Handle RETURN_EXPR.
3037 2004-09-17 Jeff Law <law@redhat.com>
3039 * tree-ssa-dom.c (const_and_copies_stack): New.
3040 (dom_walk_block_data): Remove const_and_copies field.
3041 (record_const_or_copy): No longer need to pass in varray_type *.
3042 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
3044 (record_equality): Similarly.
3045 (restore_vars_to_original_value): Similarly. Revamp to use new
3046 single global stack rather than per-block stacks.
3047 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
3048 (thread_across_edge): Remove now unused parameters.
3049 (dom_opt_initialize_block_local_data): No longer test the block
3050 local CONST_AND_COPIES.
3051 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
3053 2004-09-17 Jan Hubicka <jh@suse.cz>
3055 PR tree-optimization/17509
3056 * tree-optimize.c (update_inlined_to_pointers): New function.
3057 (tree_rest_of_compilation): Use it.
3059 2004-09-17 Devang Patel <dpatel@apple.com>
3061 * dbxout.c (get_lang_number): New.
3062 (dbxout_init): Include lang number in N_SO stab.
3063 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
3064 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
3066 2004-09-17 Diego Novillo <dnovillo@redhat.com>
3068 PR tree-optimization/17273
3069 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
3070 replacement is a constant.
3072 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
3074 * c-tree.h (enum c_typespec_keyword): New.
3075 (struct c_declspecs): Adjust description of "type". Remove
3076 specbits, explicit_int_p and explicit_char_p. Rename
3077 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
3078 short_p, signed_p, unsigned_p and complex_p.
3079 (finish_declspecs): New.
3080 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
3081 typename): Call finish_declspecs.
3082 * c-decl.c (finish_declspecs): New.
3083 (declspecs_add_type): Check for combinations which cannot occur in
3084 valid specifier lists. Update comments.
3085 (shadow_tag_warned): Remove checks done in finish_declspecs.
3086 Don't report useless type name if type defaulted to int.
3087 (grokdeclarator): Remove checks and actions done in
3088 finish_declspecs. Don't allow for type being NULL. Update for
3089 datastructures changes. Initialize decl_attr.
3090 (build_null_declspecs, quals_from_declspecs): Update for
3091 datastructures changes.
3093 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
3095 * doc/extend.texi: Fix duplicated word.
3097 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
3099 * doc/invoke.texi: Remove stray explanation on
3100 -freduce-all-givs and -fmove-all-movables.
3102 2004-09-17 James Morrison <phython@gcc.gnu.org>
3104 * doc/cfg.texi: Use @smallexample.
3105 * doc/md.texi: Likewise.
3106 * doc/tree-ssa.texi: Likewise.
3107 * doc/extend.texi: Likewise. Use @r{} in comments.
3108 * doc/trouble.texi: Use @r{} in comments.
3110 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
3112 * configure.ac (gcc_cv_gld_version): Handle whitespace before
3114 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
3115 * configure: Regenerate.
3117 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
3119 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
3120 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
3121 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
3122 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
3123 slashes in substitutions.
3124 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
3126 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
3128 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
3129 gimplify.c, lambda-code.c, optabs.c, predict.c,
3130 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
3131 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
3134 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
3136 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
3137 doc/extend.texi, doc/install.texi, doc/invoke.texi,
3138 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
3139 doc/trouble.texi: Use @option around options.
3141 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
3143 * Makefile.in (gen-protos.o): Depend on errors.h.
3145 2004-09-17 Steven Bosscher <stevenb@suse.de>
3147 PR tree-optimization/17513
3148 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
3149 for successors of the entry block.
3151 2004-09-17 Uros Bizjak <uros@kss-loka.si>
3153 PR rtl-optimization/15187
3154 * ifcvt.c (noce_try_cmove_arith): Exit early if total
3155 insn_rtx_cost of both branches > BRANCH_COST
3157 2004-09-16 Diego Novillo <dnovillo@redhat.com>
3159 PR tree-optimization/17528
3160 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
3161 erase the may-alias set for a tag when merging it with
3164 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
3166 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
3167 for 32-bit TARGET_SHMEDIA.
3168 (call_value): Likewise.
3170 2004-09-16 Diego Novillo <dnovillo@redhat.com>
3172 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
3173 test apply only to TREE_STATIC and DECL_EXTERNAL.
3175 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3177 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
3178 * basic-block.h (get_dominated_by_region): Declare.
3179 * dominance.c (get_dominated_by_region): New function.
3180 * tree-cfg.c: Include cfglayout.h.
3181 (tree_duplicate_bb): Duplicate also phi nodes.
3182 (struct ssa_name_map_entry): New type.
3183 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
3184 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
3185 allocate_ssa_names, rewrite_to_new_ssa_names_def,
3186 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
3187 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
3188 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
3189 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
3190 rewrite_to_new_ssa_names, allocate_ssa_names,
3191 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
3192 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
3193 (copy_loop_headers): Use tree_duplicate_sese_region.
3195 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
3197 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
3199 2004-09-16 Jeff Law <law@redhat.com>
3201 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
3202 (rewrite_block_data): Remove, no longer used.
3203 (rewrite_initialize_block_local_data): Remove, no longer used.
3204 (rewrite_initialize_block): Mark parameters as unused as needed.
3205 Change references to the block local block_defs to be block_defs_stack.
3206 Push a marker onto the block_defs_stack.
3207 (ssa_rewrite_initialize_block): Similarly.
3208 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
3209 (ssa_register_new_def): No longer needs varray argument. Use
3210 block_defs_stack instead. No longer handle possibly null block_defs
3211 varray. Reverse order of items we push on the stack to make it
3212 easier to identify our marker.
3213 (register_new_def): No longer handle possibly null block_defs
3215 (rewrite_finalize_block): Revamp to look for markers in the global
3216 block_defs_stack varray rather than wiping a block local varray.
3217 Mark arguments as unused as needed.
3218 (ssa_rewrite_finalize_block): Similarly.
3219 (rewrite_into_ssa): Update initialization of dom walker structure
3220 to reflect that we don't need block local data anymore. Initialize
3221 the block_defs_stack varray.
3222 (rewrite_ssa_into_ssa): Similarly.
3223 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
3224 (struct dom_walk_data): Kill block_defs field.
3225 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
3226 (thread_across_edge): Use the global block_defs_stack instead of
3227 the old block_defs varray.
3228 (dom_opt_initialize_block_local_data): Update now that we don't have
3229 block_defs field to check anymore.
3230 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
3231 (restore_currdefs_to_original_value): Use the new block_defs_stack
3232 instead of a block local varray.
3233 (dom_opt_finalize_block): Similarly.
3234 (record_equivalencs_from_phis): Similarly.
3235 (optimize_stmt, register_definitions_for_stmt): Similarly.
3237 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
3239 PR tree-optimization/17517
3240 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3241 coalesce same-root variables without checking for abnormal PHI usage.
3243 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
3245 * cfgloop.h (duplicate_loop): Add prototype.
3246 * cfgloopmanip.c (duplicate_loop): Make non-static.
3247 * lambda-code.c (perfect_nestify): Factor out test whether
3248 we can handle this loop into separate function.
3250 (can_convert_to_perfect_nest): New function.
3251 (replace_uses_of_x_with_y): Add modify_stmt call.
3252 * tree-loop-linear.c (linear_transform_loops): Call
3253 rewrite_into_loop_closed_ssa and free_df.
3255 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
3257 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
3258 loop invariant as well.
3259 (perfect_nestify): new function.
3260 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
3261 upper bounds, and steps.
3262 Set outerinductionvar properly.
3263 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
3265 Return NULL if we need a perfect loop and can't make one.
3266 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
3267 (not_interesting_stmt): New function.
3268 (phi_loop_edge_uses_def): Ditto.
3269 (stmt_uses_phi_result): Ditto.
3270 (stmt_is_bumper_for_loop): Ditto.
3271 (perfect_nest_p): Ditto.
3272 (nestify_update_pending_stmts): Ditto.
3273 (replace_uses_of_x_with_y): Ditto.
3274 (stmt_uses_op): Ditto.
3275 (perfect_nestify): Ditto.
3276 * lambda-mat.c (lambda_matrix_id_p): New function.
3277 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
3278 * lambda.h: Update prototypes.
3279 * tree-loop-linear (linear_transform_loop): Use new
3280 perfect_nest_p. Detect and ignore identity transform.
3281 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
3283 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
3285 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
3286 Gather also strides of accessed data. Pass in the data references
3288 (try_interchange_loops): Add a new heuristic for handling the temporal
3289 locality. Pass in the data references array.
3290 (linear_transform_loops): Pass the data references array to
3291 try_interchange_loops.
3293 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
3295 * doc/invoke.texi: Fix typos. Follow spelling conventions.
3297 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
3299 * doc/c-tree.texi (Classes): Remove index entries for
3300 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
3302 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3304 * fold-const.c (fold): Fold difference of addresses.
3305 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
3306 get_inner_reference.
3307 * tree-ssa-loop-ivopts.c (peel_address): Removed.
3308 (ptr_difference_const): Moved to fold-const.c.
3309 (split_address_cost): Use get_inner_reference instead of peel_address.
3310 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
3311 * tree.h (ptr_difference_const): Export.
3313 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
3314 variable type to the dump. Fix indentation.
3315 (idx_find_step): Handle nonconstant array_ref_element_size and
3316 array_ref_low_bound.
3317 (idx_record_use): Handle array_ref_element_size and
3318 array_ref_low_bound.
3319 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
3320 statements correctly.
3321 (get_computation_at, iv_value): Do not unshare expressions here.
3322 (rewrite_use_outer): Unshare the expression before it is emitted
3324 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
3326 * tree.c (unsigned_type_for, signed_type_for): Moved from
3327 tree-ssa-loop-niter.c. Use langhooks.
3328 * tree.h (signed_type_for): Export.
3330 2004-09-16 David Edelsohn <edelsohn@gnu.org>
3332 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
3335 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
3338 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
3339 Add two parameters to extra_includes.
3340 (C_INCPATH_INIT): Remove.
3341 * c-incpath.c (register_include_chains): Call extra_pre_includes
3342 before adding the standard include directory.
3343 Update call to extra_includes.
3344 (!defined TARGET_EXTRA_INCLUDES): Update
3345 hook_void_charptr_charptr_int and add !define
3346 TARGET_EXTRA_PRE_INCLUDES.
3347 (!define TARGET_EXTRA_INCLUDES): Define as
3348 hook_void_charptr_charptr_int.
3349 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
3350 (target_c_incpath): Always declare.
3351 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
3353 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
3354 * config/darwin.h: (darwin_register_frameworks): Update for
3355 the two new parameters.
3356 (darwin_register_objc_includes): Add prototype.
3357 (TARGET_EXTRA_PRE_INCLUDES): Define.
3358 * config/darwin-c.c (darwin_register_objc_includes): New function.
3359 (darwin_register_frameworks): Update for the two new parameters.
3360 (target_c_incpath): Remove.
3361 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
3363 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
3365 (TARGET_EXTRA_PRE_INCLUDES): Document.
3367 * gcc.c (spec_function): Add replace-outfile.
3368 (replace_outfile_spec_function): New function.
3369 * config/darwin.h (LINK_SPEC): Add replace
3370 -lobjc with -lobjc-gnu if -fgnu-runtime is
3372 * invoke.texi (replace-outfile): Document.
3374 2004-09-13 Jan Hubicka <jh@suse.cz>
3376 * predict.c (expr_expected_value, strip_builtin_expect): New function.
3377 (tree_predict_by_opcode): Use it.
3378 (tree_estimate_probability): Add, for now disabled,
3379 strip_builtin_expect call.
3381 2004-09-15 James E Wilson <wilson@specifixinc.com>
3384 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
3385 if current_function_decl is a sibcall.
3387 2004-09-15 Mark Mitchell <mark@codesourcery.com>
3389 * varasm.c (default_function_rdodata_section): Make sure to pass
3390 along a decl for a link-once section.
3392 2004-09-15 Richard Henderson <rth@redhat.com>
3394 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
3395 warning with code disable. Fix formatting.
3397 2004-09-15 Steven Bosscher <stevenb@suse.de>
3399 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
3400 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
3401 after propagating into an ADDR_EXPR.
3403 2004-09-15 Andrew Pinski <apinski@apple.com>
3406 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
3407 Move it out of gcc_assert.
3409 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
3411 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
3412 except.c, fold-const.c, function.c, langhooks.c, params.c,
3413 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
3414 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
3415 for quoting in diagnostics going through pretty-print.c. Use ''
3416 for quoting in other diagnostic text.
3417 * langhooks.c: Include intl.h. Mark text locating diagnostics for
3419 * Makefile.in (langhooks.o): Update dependencies.
3420 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
3423 2004-09-15 Mark Mitchell <mark@codesourcery.com>
3425 * configure.ac: Check for COMDAT support. Robustify check for
3427 * configure: Regenerated.
3428 * config.in: Likewise.
3429 * langhooks-def.h (lhd_comdat_group): New function.
3430 (LANG_HOOKS_COMDAT_GROUP): New macro.
3431 (LANG_HOOKS_DECLS): Use it.
3432 * langhooks.c (lhd_comdat_group): Define.
3433 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
3434 * output.h (named_section_flags): Make it a macro.
3435 (named_section_real): New function.
3436 (default_no_named_section): Add decl parameter.
3437 (default_elf_asm_named_section): Likewise.
3438 (default_coff_asm_named_section): Likewise.
3439 (default_pe_asm_named_section): Likewise.
3440 * target.h (gcc_target): Adjust type of named_section.
3441 * varasm.c (named_section_flags): Rename to named_section_real.
3443 (default_no_named_section): Add decl parameter.
3444 (default_elf_asm_named_section): Use COMDAT, if available. Deal
3445 with the case that ASM_COMMENT_START is "@".
3446 (default_coff_asm_named_section): Add decl parameter.
3447 (default_pe_asm_named_section): Likewise.
3448 * config/alpha/alpha.c (vms_asm_named_section): Add decl
3450 (unicosmk_asm_named_section): Likewise.
3451 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
3452 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
3453 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
3454 * config/cris/cris-protos.h (cris_target_asm_named_section):
3456 * config/cris/cris.c (cris_target_asm_named_section):
3458 * config/darwin/darwin-protos.h (darwin_asm_named_section):
3460 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
3461 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
3462 * config/i386/i386-protos.h (i386_pe_asm_named_section):
3464 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
3465 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
3466 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
3467 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
3469 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
3470 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
3471 * cp/cp-tree.h (cxx_comdat_group): Declare.
3472 * cp/decl.c (cxx_comdat_group): New function.
3474 2004-09-15 Jan Hubicka <jh@suse.cz>
3476 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
3477 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
3479 * tree-cfg.c (remove_bb): Release SSA defs.
3481 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
3483 * doc/tm.texi: Follow spelling conventions.
3485 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
3487 * tree-ssa-dom.c: Fix comment typos.
3489 2004-09-15 Alan Modra <amodra@bigpond.net.au>
3491 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
3493 (ppc_fallback_frame_state): Save location of CR.
3495 2004-09-15 Jakub Jelinek <jakub@redhat.com>
3497 * expr.c (string_constant): Handle also read-only variables
3498 initialized to string literals.
3500 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
3501 into memcpy (x, y, 1) if memcpy can be expanded inline.
3503 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3505 PR tree-optimization/17468
3506 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
3507 definition inside a block precede uses.
3508 * tree-tailcall.c (adjust_return_value): Emit statements in the
3511 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
3513 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
3515 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
3517 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
3519 2004-09-14 Jeff Law <law@redhat.com>
3521 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
3522 (struct dom_walk_block_data): Remove avail_exprs member.
3523 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
3524 (lookup_avail_expr): No longer need to pass in address of
3525 the block local available exprs stack. All callers changed.
3526 (simplify_cond_and_lookup_avail_expr): Similarly.
3527 (simplify_switch_and_lookup_avail_expr): Similarly.
3528 (get_eq_expr_value, record_cond): Likewise.
3529 (record_dominating_conditions): Likewise.
3530 (update_rhs_and_lookup_avail_expr): Likewise.
3531 (record_equivalences_from_stmt): Likewise.
3532 (dom_opt_initialize_block_local_data): No longer test state of
3533 block local avail_exprs.
3534 (dom_opt_initialize_block): Mark unwind point in the global
3536 (remove_expressions_from_table): Update to unwind to the
3537 most recent unwind marker in the global avail_expr stack.
3538 All callers changed.
3539 (dom_opt_finalize_block): Mark unwind point in the global
3540 avail_expr stack as needed.
3541 (record_cond): Push elements into the global avail_exprs stack.
3543 * tree-dfa.c (free_df_for_stmt): No longer static.
3544 (free_df): Update comments.
3545 * tree-flow.h (free_df_for_stmt): Prototype.
3546 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
3549 2004-09-14 Diego Novillo <dnovillo@redhat.com>
3551 PR tree-optimization/17252
3552 * tree-ssa-alias.c (may_alias_p): Don't assume that a
3553 pointer may not point to itself when using relaxed
3556 2004-09-14 Richard Henderson <rth@redhat.com>
3559 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
3560 while folding <ADDR_EXPR <INDIRECT_REF X>>.
3562 2004-09-14 Andrew Pinski <apinski@apple.com>
3564 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
3565 sets of the pointers but the aliasing sets of what they point to.
3567 2004-09-14 Roger Sayle <roger@eyesopen.com>
3569 PR rtl-optimization/9771
3570 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
3571 conditional compilation in init_reg_sets_1.
3572 (init_reg_sets_1): Let global_regs[i] take priority over the frame
3573 (but not stack) pointer exceptions to regs_invalidated_by_call.
3574 (globalize_reg): Globalizing a fixed register may need to update
3575 regs_invalidated_by_call.
3577 2004-09-14 Diego Novillo <dnovillo@redhat.com>
3579 PR tree-optimization/15262
3580 * tree-dfa.c (dump_variable): Also print the type of the
3582 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
3583 memory tags are of conflicting alias sets but have no aliased
3584 symbols in common, add one tag to the alias set of the other.
3585 (setup_pointers_and_addressables): Remove hack to deal with
3586 programs with no aliased symbols.
3587 (may_alias_p): Don't special case aggregate types.
3589 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
3592 * doc/invoke.texi (Environment Variables): Correct example locale.
3594 2004-09-14 Jan Hubicka <jh@suse.cz>
3596 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
3598 2004-09-14 Mark Mitchell <mark@codesourcery.com>
3600 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
3602 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
3604 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
3606 (struct c_declarator): Change u.array.quals and pointer_quals to
3607 int. Add u.array.attrs.
3608 (quals_from_declspecs): New.
3609 * c-decl.c (quals_from_declspecs): New.
3610 (shadow_tag_warned): Give more specific message for useless type
3612 (build_array_declarator, set_array_declarator_inner,
3613 grokdeclarator, make_pointer_declarator, build_null_declspecs,
3614 declspecs_add_qual): Update for changed structures.
3616 2004-09-14 Jeff Law <law@redhat.com>
3618 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
3620 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
3621 (dom_opt_initialize_block_local_data): No longer test state
3623 (dom_opt_finalize_block): Update due to change in scope of
3625 (optimize_stmt): Similarly.
3627 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3629 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
3630 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
3631 comment typos. Follow spelling conventions.
3633 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3635 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
3636 config/i386/predicates.md, config/sparc/sparc.c: Follow
3637 spelling conventions.
3639 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3640 Steven Bosscher <stevenb@suse.de>
3642 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
3643 * basic-block.h (struct reorder_block_def): Add copy_number field.
3644 * cfgloop.h (biv_p): Declare.
3645 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
3646 * common.opt (fsplit-ivs-in-unroller): New flag.
3647 * loop-iv.c (biv_p): New function.
3648 * loop-unroll.c: Include hashtab.h and recog.h.
3649 (struct iv_to_split, struct split_ivs_info): New types.
3650 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
3651 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
3652 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
3653 insert_base_initialization, split_iv): New functions.
3654 (peel_loop_completely, unroll_loop_constant_iterations,
3655 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
3657 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
3659 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3661 * tree-cfg.c (thread_jumps): Update dominators correctly in
3662 case destination of threaded edge dominates its source.
3664 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3666 * unroll.c: Removed.
3668 * Makefile.in (LOOP_H, unroll.o): Removed.
3669 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
3671 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
3673 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
3674 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
3675 * loop.c: Do not include loop.h.
3676 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
3677 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
3678 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
3679 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
3680 struct loop_regs, struct loop_movables, struct loop_info): Moved
3682 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
3683 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
3684 find_common_reg_term, loop_iterations, final_giv_value): Moved
3686 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
3687 loop_dump_stream, for_each_insn_in_loop, express_from,
3688 extend_value_for_giv, loop_iv_add_mult_emit_before,
3689 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
3690 loop_insn_first_p, get_condition_for_loop,
3691 loop_insn_emit_before, loop_insn_hoist,
3692 loop_insn_sink): Made static.
3693 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
3695 (strength_reduce): Do not call unroller.
3696 (record_giv): Do not initialize unrolled field.
3697 (prescan_loop): Do not set loop_info->preconditioned.
3698 * passes.c: Do not include loop.h.
3699 (rest_of_handle_loop_optimize): Do not call unroller.
3700 * predict.c: Do not include loop.h.
3701 * rtl.h (NOTE_PRECONDITIONED): Removed.
3702 * stmt.c: Do not include loop.h.
3703 * toplev.c: Do not include loop.h.
3704 (process_options): Do not handle flag_old_unroll_loops.
3706 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
3707 Documentation removed.
3708 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
3710 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
3712 * Makefile.in (STAGE1_CHECKING): New variable.
3713 (stage1_build): Use it.
3714 * tree-ssa.c (verify_ssa): Preserve state of dominance
3717 2004-09-14 Uros Bizjak <uros@kss-loka.si>
3719 * config/i386/i386.c (output_fp_compare): Add generation
3720 of ftst instruction.
3721 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
3722 Use output_fp_compare () function.
3723 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
3724 (fix_truncdi_memory): Remove operands[5] copy.
3726 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3728 * config/m32r/m32r.md, config/m68k/m68kelf.h,
3729 config/mcore/mcore.md, config/rs6000/linux64.h,
3730 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
3733 2004-09-13 James E Wilson <wilson@specifixinc.com>
3735 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
3736 * gen-protos.c: Include errors.h.
3739 2004-09-14 Jan Hubicka <jh@suse.cz>
3741 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
3742 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
3743 (predict_loops): Use number_of_iterations_exit to predict
3744 number of iterations on trees.
3746 2004-09-13 Dale Johannesen <dalej@apple.com>
3750 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
3751 objects declared extern.
3753 2004-09-14 Paul Brook <paul@codesourcery.com>
3755 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
3758 2004-09-13 Daniel Jacobowitz <dan@debian.org>
3760 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
3761 Only use TYPE_BINFO for aggregates.
3763 2004-09-13 Daniel Jacobowitz <dan@debian.org>
3765 * expmed.c (synth_mult): Initialize latency. Check cost before
3768 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
3770 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
3771 add_call_clobber_ops and add_call_read_ops.
3772 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
3773 the number of vdefs and vuses inserted based on analysis of global
3774 variables across calls. * tree-dfa.c (find_referenced_vars):
3775 Needed to reset static var maps before each function is compiled.
3777 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
3778 static_vars_info,functions_to_static_vars_info,module_statics_escape,
3779 all_module_statics,searchc_env,dfs_info): New fields to support
3780 analysis of static global variables.
3781 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
3782 cgraph_reset_static_var_maps, get_global_static_vars_info,
3783 get_global_statics_not_read, get_global_statics_not_written,
3784 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
3785 check_rhs_var, check_lhs_var, get_asm_expr_operands,
3786 process_call_for_static_vars, scan_for_static_refs,
3787 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
3788 clear_static_vars_maps, cgraph_propagate_bits,
3789 cgraph_characterize_statics): New. Functions to support analysis
3790 of static global variables.
3791 (cgraph_mark_local_and_external_functions): Renamed from:
3792 (cgraph_mark_local_functions)
3793 (cgraph_expand_all_functions): Remove call to
3794 cgraph_mark_local_and_external_functions.
3795 (cgraph_optimize): Added driver to analyze static variables whose
3796 scope is within the compilation unit. * cgraph.h (struct
3797 cgraph_local_info, GTY): Added statics_read, statics_written,
3798 local, calls_read_all, calls_write_all, for_functions_valid.
3799 (struct cgraph_node): Added next_cycle. * cgraph.c
3800 (dump_cgraph_node): Added print routines for new fields. *
3801 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
3804 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
3806 * c-decl.c (grokdeclarator): Correct comments about where storage
3807 class specifiers are rejected by grammar and add corresponding
3808 asserts. Diagnose typedefs and parameters declared inline.
3809 Change warning for inline main to a pedwarn. Only diagnose inline
3811 (declspecs_add_scspec): Allow duplicate "inline".
3813 2004-09-13 Steve Ellcey <sje@cup.hp.com>
3815 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
3816 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3818 2004-09-13 Richard Henderson <rth@redhat.com>
3821 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
3822 (tree_type): Replace spare with contains_placeholder_bits.
3823 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
3824 make static. Remove seen_types list.
3825 (type_contains_placeholder_p): New.
3827 2004-09-13 James E Wilson <wilson@specifixinc.com>
3829 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
3830 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
3831 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
3832 bdesc_arrays instead of mips_bdesc.
3833 (mips_init_builtins): Likewise.
3834 * config/mips/mips.h (TARGET_SB1): New.
3835 (HAVE_SQRT_P): Delete.
3836 * config/mips/mips.md (divide_condition): Support V2SF.
3837 (sqrt_condition, recip_condition): New.
3838 (div<mode>3): Use ANYF instead of SCALARF.
3839 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
3841 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
3842 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
3844 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
3845 instead of SCALARF. Use UNITMODE instead of MODE.
3847 2004-09-13 Zack Weinberg <zack@codesourcery.com>
3849 * config.in: Regenerate after removal of libbanshee.
3851 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
3853 PR tree-optimization/17400
3854 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3855 coalesce partitions when one occurs in an abnormal PHI.
3857 2004-09-13 Andrew Pinski <apinski@apple.com>
3859 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
3862 2004-09-13 Richard Henderson <rth@redhat.com>
3865 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
3866 (cselib_invalidate_rtx_note_stores): New.
3867 (cselib_record_sets, cselib_process_insn): Update to match.
3868 * cselib.h (cselib_invalidate_rtx): Declare.
3869 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
3871 2004-09-13 Richard Henderson <rth@redhat.com>
3874 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
3875 after copying its argument.
3877 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
3879 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
3880 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
3881 in diagnostics. Use %' for English apostrophes.
3882 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
3883 (pedwarn_c90, pedwarn_c99): Use it.
3884 * c-decl.c (lookup_label): Quote label name in diagnostic.
3885 * c-parse.in (yyprint): Use ' instead of ` for left quote.
3886 * c-typeck.c (warn_for_assignment): Likewise.
3888 2004-09-13 Jan Hubicka <jh@suse.cz>
3890 * i386.c (x86_schedule): New global variable.
3891 (override_options): Disable scheduling when not supported.
3892 * i386.h (x86_schedule): Declare.
3893 (TARGET_SCHEDULE): New macro.
3895 2004-09-12 Richard Henderson <rth@redhat.com>
3898 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
3899 * tree.c, tree.h (has_cleanups): Remove.
3901 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3903 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
3904 arguments of the phi nodes correctly.
3906 2004-09-12 Jan Hubicka <jh@suse.cz>
3908 * ggc-common.c (cmp_statistics): Fix sorting.
3910 2004-09-12 David Edelsohn <edelsohn@gnu.org>
3913 * expmed.c (expand_divmod): If cheap power of 2 divide is
3914 available, use it for negative constant as well.
3916 2004-09-12 Andrew Pinski <apinski@apple.com>
3918 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
3921 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
3923 2004-09-12 Richard Henderson <rth@redhat.com>
3925 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
3927 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
3928 post-reload, and scratch NULL.
3929 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
3930 (x86_shift_adj_2): Use ix86_expand_clear.
3931 (ashldi3): Remove CMOVE expansion difference.
3932 (ashldi3_1): Remove.
3933 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
3934 add constraints for immediates. New peephole for split-with-temp.
3935 Run splitter after peep2 pass.
3936 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
3937 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
3938 (setcc_2): Rename with *.
3939 * config/i386/predicates.md (reg_or_pm1_operand): New.
3940 (ashldi_input_operand): New.
3942 2004-09-12 Richard Henderson <rth@redhat.com
3944 * print-rtl.c (print_decl_name): New.
3945 (print_mem_expr): Use it.
3947 2004-09-12 Richard Henderson <rth@redhat.com
3950 * except.c (sjlj_emit_function_exit): Fix logic locating
3951 sjlj_exit_after in final block.
3953 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
3955 * common.opt: Remove flags -fmove-all-movables and
3957 * loop-invariant.c (find_invariants_to_move):
3958 Remove all uses of flag_move_all_movables.
3959 * loop.c (move_movables): Remove all uses of
3960 flag_move_all_movables.
3961 (strength_reduce): Remove all uses of
3962 flag_reduce_all_givs.
3963 * doc/invoke.texi: Remove documentation of flags
3964 -fremove-all-movables and -freduce-all-givs.
3966 2004-09-11 Roger Sayle <roger@eyesopen.com>
3969 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
3970 change. elt->type may be a floating point type, so use fold_convert.
3972 2004-09-11 Geoffrey Keating <geoffk@apple.com>
3974 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
3975 the thing referenced as used, not the stub itself.
3977 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
3979 * c-tree.h (enum c_storage_class): New.
3980 (struct c_declspecs): Add storage_class, inline_p and thread_p.
3981 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
3982 declarations and "auto" or "register" in file scope empty
3983 declarations. Give more specific warnings for other cases of
3984 storage class specifiers in empty declarations.
3985 (grokdeclarator): Update for new structures. Don't check for
3986 multiple storage classes. Diagnose file-scope "register" if
3988 (build_null_declspecs): Update.
3989 (declspecs_add_scspec): Update. Diagnose multiple storage class
3990 specifiers and invalid uses of "__thread".
3992 2004-09-11 Zack Weinberg <zack@codesourcery.com>
3994 * tree.c (tree_code_size): New function, bulk of code from tree_size.
3995 (tree_size, make_node): Use it.
3996 * tree-ssa-pre.c (init_pre): Use it.
3997 * tree.h: Prototype it.
3999 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4001 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
4002 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
4003 redirect_immediate_use): Use PHI_DF.
4004 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
4005 (bb_for_stmt): Use PHI_BB.
4006 (get_immediate_uses): Use PHI_DF.
4007 * tree-ssa-dse.c (max_stmt_uid): New variable.
4008 (get_stmt_uid): New function.
4009 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
4011 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
4012 (max_uid): Renamed to max_stmt_uid.
4013 (get_stmt_uid): New function.
4014 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
4015 phi node annotations.
4016 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
4017 * tree.h (PHI_BB, PHI_DF): New accessor functions.
4018 (struct tree_phi_node): Add bb and df fields.
4020 2004-09-11 Richard Henderson <rth@redhat.com>
4023 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
4026 2004-09-11 Jan Hubicka <jh@suse.cz>
4028 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
4029 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
4030 * i386.md (i387_cw): Add 'uninitialized' mode.
4032 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
4033 (output_location): Break out from ....
4034 (branch_prob): ... here; handle gcov output on trees.
4035 * toplev.c (process_options): No longer be sorry about coverage for
4038 2004-09-11 Steven Bosscher <stevenb@suse.de>
4041 * fold-const.c (fold): Do not try to fold the operand of a
4042 CLEANUP_POINT_EXPR if that operand does itself not have any
4046 * langhooks.c (lhd_decl_printable_name): Make sure that this
4047 function is called with is a decl node that has an identifier.
4048 * tree-pretty-print.c (dump_function_name): New function to
4049 wrap PRINT_FUNCTION_NAME and dump_decl_name.
4050 (print_call_name): Use it.
4052 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
4054 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
4057 2004-09-11 Jakub Jelinek <jakub@redhat.com>
4059 * tree-ssa-alias.c (collect_points_to_info_r): Handle
4060 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
4063 2004-09-11 Richard Henderson <rth@redhat.com>
4065 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
4066 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
4067 operand of the ADDR_EXPR.
4068 (expand_expr_real_1): Update to match.
4070 2004-09-11 David Edelsohn <edelsohn@gnu.org>
4073 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
4074 choose 64-bit version.
4076 2004-09-11 Richard Henderson <rth@redhat.com>
4079 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
4081 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
4083 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
4084 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
4085 Insert @: after i.e. or e.g.
4087 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4089 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
4090 D.xxx rather than <Dxxx>.
4092 2004-09-10 Adam Nemet <anemet@lnxw.com>
4094 * configure.ac (AC_MSG_CHECKING(what linker to use)):
4095 in_tree_ld_is_elf should be true for LynxOS.
4096 * configure: Regenerate.
4098 2004-09-10 Adam Nemet <anemet@lnxw.com>
4100 * Makefile.in (all.cross): Add srcextra.
4102 2004-09-10 Roger Sayle <roger@eyesopen.com>
4105 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
4106 floating point comparison operators. Change aborts to gcc_asserts.
4108 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4110 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
4112 2004-09-10 James E Wilson <wilson@specifixinc.com>
4114 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
4115 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
4117 * convert.c (convert_to_vector): Replace recursive call with
4120 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
4121 Add integer argument named constant. Use const_tiny_rtx instead of
4123 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
4125 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
4127 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
4128 of gen_rtx_raw_CONST_VECTOR.
4130 2004-09-10 Eric Christopher <echristo@redhat.com>
4133 * c-parse.in (attribute): Add NULL_TREE for error case
4136 2004-09-10 Zack Weinberg <zack@codesourcery.com>
4138 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
4139 (extract_interface_info): Delete prototype.
4140 * c-decl.c (extract_interface_info): Delete stub.
4141 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
4142 it's not already been done ...
4143 (init_c_lex): ... not here.
4144 (fe_file_change): Don't call extract_interface_info.
4146 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
4148 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
4149 typedef_p and typedef_signed_p.
4150 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
4151 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
4152 Check typedef_p and typedef_signed_p, not typedef_decl.
4153 (grokfield): Check typedef_p, not typedef_decl.
4154 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
4156 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
4159 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4161 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
4163 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4165 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
4166 temporary variables.
4168 * dbxout.c (dbxout_block): Update for
4169 current_function_func_begin_label a string.
4170 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
4171 * except.c (dw2_output_call_site_table): Likewise.
4172 * toplev.c (current_function_func_begin_label): Likewise.
4173 * tree.h (current_function_func_begin_label): Likewise.
4174 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
4176 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
4179 * config/darwin.c: Include target.h.
4180 (struct machopic_indirection): Make ptr_name a string.
4181 (machopic_indirection_hash): Update for ptr_name a string.
4182 (machopic_indirection_eq): Likewise.
4183 (machopic_indirection_name): Likewise.
4184 (machopic_output_indirection): Likewise.
4185 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
4186 string. Don't expect stub names to be in the identifier hash table.
4187 Do call strip_name_encoding before looking up entry in ID hash table.
4188 * config/t-darwin (darwin.o): Add target.h to dependencies.
4190 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
4191 of fprintf for register names.
4193 * output.h (unlikely_section_label): Delete declaration.
4194 (unlikely_text_section_name): Likewise.
4195 * varasm.c (unlikely_section_label_printed): Make static.
4196 (unlikely_section_label): Likewise.
4197 (unlikely_text_section_name): Likewise.
4198 (assemble_start_function): Use reconcat.
4200 * rtl.def (REG): Add comment to describe third field.
4202 2004-09-10 Andrew Pinski <apinski@apple.com>
4204 * config/darwin.c (machopic_mcount_stub_name): Call
4205 machopic_indirection_name instead of making the string
4208 2004-09-10 Diego Novillo <dnovillo@redhat.com>
4212 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
4214 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
4215 memory tag is call clobbered, so are its aliases.
4216 (group_aliases): When two memory tags being grouped, if one is
4217 call clobbered, so are the other and its aliases.
4218 (add_may_alias): Remove call-clobbering stuff.
4219 (replace_may_alias): Likewise.
4220 (merge_pointed_to_info): Merge pt_global_mem
4222 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4224 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
4225 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
4226 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
4227 tree-scalar-evolution.c, tree-ssa-copyrename.c,
4228 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
4230 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4232 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
4233 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
4234 pair. Remove match_dup from inputs. Remove masaccs handling.
4235 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
4236 (masaccs, mdasaccs): Turn into define_insns.
4238 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4240 * tree-tailcall.c (process_assignment): Only do accumulator transforms
4241 for floating-point types if flag_unsafe_math_optimizations.
4243 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4245 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
4246 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
4247 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
4248 config/h8300/h8300.md, config/i386/gmm_malloc.h,
4249 config/ia64/ia64.md, config/ip2k/libgcc.S,
4250 config/mips/mips-ps-3d.md, config/mips/mips.c,
4251 config/rs6000/rs6000.c, config/s390/s390.c,
4252 config/sh/symbian.c: Fix comment typos.
4254 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
4256 * config/s390/s390.c (s390_emit_prologue): Added missing
4259 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4261 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
4262 typos. Follow spelling conventions.
4264 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
4266 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
4267 in diagnostic. Don't dereference NULL TYPE_NAME.
4269 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4271 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
4272 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
4273 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
4274 value-prof.c: Fix comment typos. Follow spelling conventions.
4276 2004-09-10 Jan Hubicka <jh@suse.cz>
4278 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
4279 * tree-split_edge.c (tree_split_edge): Likewise.
4280 (thread_jumps): Likewise.
4282 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4284 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
4287 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
4289 * cgraph.h (cgraph_dump_file): Do not declare.
4290 * cgraphunit.c (cgraph_dump_file): Declare as static.
4292 * toplev.c (cgraph_dump_file): Do not declare.
4293 (compile_file): Call init_cgraph.
4294 * tree-dump.c (dump_files): Add IPA dump file, remove
4295 XML dump of call graph.
4296 (get_dump_file_name): Support IPA dump file naming scheme.
4297 * tree.h (enum tree_dump_index): Add IPA dump file, remove
4298 XML dump of call graph.
4299 * doc/invoke.texi (Debugging Options): Document the new options.
4301 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4303 * doc/extend.texi: Document the FR-V built-in functions.
4305 2004-09-09 James E Wilson <wilson@specifixinc.com>
4307 * doc/sourcebuild.texi: Delete libbanshee reference.
4309 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
4311 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
4313 2004-09-09 James E Wilson <wilson@specifixinc.com>
4315 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
4316 before calling vector_types_convertible_p.
4317 (digest_init): Check that inside_init has VECTOR_TYPE before calling
4318 vector_types_convertible_p. Don't give another error if
4319 convert_for_assignment returns error_mark_node.
4321 2004-09-09 Roger Sayle <roger@eyesopen.com>
4324 * fold-const.c (build_zero_vector): New function to construct a
4325 vector (either floating point or integer) of zeros.
4326 (fold_convert): Internally, enable conversions of integer zero
4327 to arbitrary vector types, using the new build_zero_vector.
4329 2004-09-09 Roger Sayle <roger@eyesopen.com>
4331 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
4332 expand a left shift by an immediate constant as either an ashl or
4333 a sequence of additions.
4334 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
4335 instead of calling gen_ashlsi3 with a constant directly.
4337 2004-09-09 Roger Sayle <roger@eyesopen.com>
4339 * config/i386/i386.c (ix86_split_long_move): When optimizing for
4340 size, and the low and high parts of a DImode constant are equal,
4341 copy one register to another instead of loading the same immediate
4344 2004-09-09 Richard Henderson <rth@redhat.com>
4347 * function.c (assign_parm_setup_block): Only put PARALLELs into
4348 a register if use_register_for_decl.
4350 2004-09-09 Eric Christopher <echristo@redhat.com>
4352 * ra-colorize.c (reset_lists): Move variable declaration inside
4353 ENABLE_CHECKING to avoid unused variable warnings when
4354 not --enable-checking.
4355 (check_colors): Ditto.
4357 2004-09-09 Mike Stump <mrs@apple.com>
4359 * version.c (version_string): Bump to 4.0.0.
4360 * doc/include/gcc-common.texi (version-GCC): Likewise.
4362 2004-09-10 Jakub Jelinek <jakub@redhat.com>
4364 * doc/extend.texi (nothrow attribute): The attribute is not
4365 implemented in 3.2 and earlier.
4367 2004-09-09 Steve Ellcey <sje@cup.hp.com>
4369 * genrecog.c (compute_predicate_codes): Use op0_codes
4372 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4374 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
4375 implementation changes.
4377 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4379 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
4380 a PARALLEL instead of a SET due to added clobbers.
4382 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4384 * reload.c (find_reloads_address): Pass correct operand to
4385 maybe_memory_address_p.
4387 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
4389 * Makefile.in: Remove libbanshee, tree-alias-*.
4390 Remove tree-alias-common.h dependencies.
4391 * common.opt: Remove -ftree-points-to.
4392 * configure.ac: Remove libbanshee.
4393 * flags.h: Remove pta_type, flag_tree_points_to.
4394 * gengtype.c (open_base_files): Remove tree-alias-type.h.
4395 * opts.c (OPT_ftree_points_to): Remove.
4396 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
4397 * tree-dfa.c: Remove tree-alias-common.h
4398 * tree-into-ssa.c: Ditto.
4399 * tree-outof-ssa.c: Ditto.
4400 * tree-ssa-copyrename.c: Ditto.
4401 * tree-ssa-live.c: Ditto.
4402 * tree-optimize.c: Ditto.
4403 * tree-ssa.c: Ditto.
4404 Remove pass_build_pta, pass_del_pta.
4405 * tree-pass.h: Ditto.
4406 * tree-ssa-alias.c: Remove tree-alias-common.h.
4407 (struct alias_stats_d): Remove pta_queries, pta_resolved.
4408 (pass_may_alias): Remove PROP_pta requirement.
4409 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
4410 (get_tmt_for): Ditto.
4411 (dump_alias_stats): Ditto.
4412 * doc/passes.texi: Remove blurb about points-to analysis.
4413 * fortran/Make-lang.in: Remove tree-alias-*.o.
4415 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4417 * genattrtab.c (write_insn_cases): New function, split out from
4418 write_attr_case. Correctly handle define_peepholes when printing
4419 the instruction name.
4420 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
4422 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
4425 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
4426 * config/cris/cris.c (cris_return_address_on_stack): New function.
4427 * config/cris/cris.md ("return"): For location of return address,
4428 also check cris_return_address_on_stack.
4430 2004-09-09 Diego Novillo <dnovillo@redhat.com>
4432 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
4433 calling phi_ssa_name_p.
4435 2004-09-09 Richard Henderson <rth@redhat.com>
4438 * c-typeck.c (valid_compound_expr_initializer): Use only
4439 initializer_constant_valid_p, and not TREE_CONSTANT.
4440 (digest_init): Likewise.
4441 (output_init_element): Likewise.
4443 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4445 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
4446 live_out_1, prune_hardregs_for_mode, init_one_web_common,
4447 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
4448 record_conflict, compare_and_free_webs, init_webs_defs_uses,
4449 parts_to_webs_1, parts_to_webs, reset_conflicts,
4450 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
4451 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
4452 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
4453 put_move, remove_move, combine, select_spill, colorize_one_web,
4454 try_recolor_web, insert_coalesced_conflicts, check_colors,
4455 break_precolored_alias, restore_conflicts_from_coalesce,
4456 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
4457 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
4458 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
4459 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
4460 check_df): Likewise.
4461 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
4462 real_arithmetic, real_compare, real_exponent, real_ldexp,
4463 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
4464 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
4465 real_digit, real_nan, real_maxval, round_for_format, real_convert,
4466 real_to_target, real_from_target, real_hash, encode_ieee_single,
4467 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
4468 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
4469 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
4470 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
4471 extract_insn, peep2_next_insn, peep2_reg_dead_p,
4472 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
4473 if_test_bypass_p): Likewise.
4474 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
4475 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
4476 emit_swap_insn, swap_to_top, move_for_stack_reg,
4477 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
4478 compensate_edge, convert_regs_1): Likewise.
4479 * regclass.c (init_reg_sets, init_reg_sets_1,
4480 memory_move_secondary_cost): Likewise.
4481 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
4483 * reload.c (push_secondary_reload, find_valid_class, push_reload,
4484 operands_match_p, decompose, immune_p, find_reloads,
4485 find_reloads_toplev, find_reloads_address_1, subst_reloads,
4486 copy_replacements, refers_to_regno_for_reload_p,
4487 reg_overlap_mentioned_for_reload_p): Likewise.
4488 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
4489 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
4490 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
4491 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
4492 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
4493 do_output_reload, fixup_abnormal_edges): Likewise.
4494 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
4495 fill_slots_from_thread, relax_delay_slots): Likewise.
4496 * resource.c (mark_referenced_resources, mark_set_resources):
4498 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
4499 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
4500 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
4501 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
4502 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
4503 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
4504 * rtlhooks.c (gen_lowpart_general): Likewise.
4505 * sbitmap.c (sbitmap_difference): Likewise.
4506 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
4507 sched_analyze, add_forward_dependence): Likewise.
4508 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
4509 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
4510 schedule_insns): Likewise.
4511 * sched-vis.c (print_pattern): Likewise.
4512 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
4513 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
4514 simplify_const_relational_operation, simplify_ternary_operation,
4515 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
4517 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
4518 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
4519 resolve_operand_name_1, expand_return, expand_decl,
4520 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
4521 * stor-layout.c (put_pending_size, smallest_mode_for_size,
4522 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
4523 set_sizetype, get_mode_bounds): Likewise.
4525 2004-09-09 Zack Weinberg <zack@codesourcery.com>
4527 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
4528 * config/arm/pecoff.h, config/i386/beos-elf.h
4529 * config/i386/cygming.h, config/i386/i386-interix.h:
4530 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
4531 comment cloned from manual.
4532 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
4534 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
4536 * builtins.c (build_va_arg_indirect_ref): New function.
4537 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
4538 build_fold_indirect_ref.
4539 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
4540 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
4541 * tree.h: Declare new function.
4543 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4545 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
4546 dumping for development builds.
4547 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
4548 development builds only.
4549 * genattrtab.c (write_eligible_delay): Fix typo in previous
4551 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
4554 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4556 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
4557 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
4558 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
4559 hoist_code, extract_mentioned_regs_helper, compute_store_table,
4560 insert_store): Use gcc_assert and gcc_unreachable.
4561 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
4562 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
4563 ggc_record_overhead): Likewise.
4564 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
4565 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
4566 ggc_pop_context, clear_marks, validate_free_objects,
4567 ggc_pch_read): Likewise.
4568 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
4569 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
4570 ggc_push_context, check_cookies, ggc_collect,
4571 ggc_print_statistics): Likewise.
4572 * gimple-low.c (lower_function_body, lower_stmt,
4573 lower_bind_expr): Likewise.
4574 * gimplify.c (gimple_tree_eq, push_gimplify_context,
4575 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
4576 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
4577 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
4578 gimplify_case_label_expr, gimplify_exit_block_expr,
4579 canonicalize_component_ref, gimplify_compound_lval,
4580 gimplify_self_mod_expr, gimplify_call_expr,
4581 gimplify_init_ctor_eval, gimplify_init_constructor,
4582 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
4583 gimplify_expr, check_pointer_types_r,
4584 force_gimple_operand): Likewise.
4585 * global.c (global_alloc, build_insn_chain): Likewise.
4586 * graph.c (clean_graph_dump_file,
4587 finish_graph_dump_file): Likewise.
4588 gcov-io.c (gcov_open): Use GCOV_CHECK.
4590 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4592 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
4594 2004-09-09 Jan Hubicka <jh@suse.cz>
4597 * tree-inline.c (expand_call_inline): Make overactive sanity check
4600 2004-09-09 Jan Hubicka <jh@suse.cz>
4602 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
4605 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4607 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
4608 (gengtype.o): Depend on errors.h.
4609 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
4610 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
4611 attr_alt_subset_p, attr_alt_subset_of_compl_p,
4612 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
4613 write_test_expr, write_attr_value, write_eligible_delay,
4614 make_internal_attr, make_numeric_value): Likewise.
4615 * genautomata.c (regexp_name, get_str_vect,
4616 gen_presence_absence_set, automaton_decl_hash,
4617 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
4618 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
4619 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
4620 test_unit_reserv, it_is_empty_reserv_sets,
4621 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
4622 reserv_sets_and, output_cycle_reservs, get_free_state,
4623 intersected_state_reservs_p, states_union, remove_arc,
4624 copy_insn_regexp, transform_1, transform_2, transform_3,
4625 regexp_transform_func, store_alt_unit_usage,
4626 check_regexp_units_distribution, process_seq_for_forming_states,
4627 process_alts_for_forming_states, make_automaton,
4628 form_arcs_marked_by_insn, create_composed_state,
4629 set_out_arc_insns_equiv_num, partition_equiv_class,
4630 process_insn_equiv_class, set_insn_equiv_classes,
4631 units_to_automata_heuristic_distr, form_regexp,
4632 longest_path_length, output_dfa_max_issue_rate, add_vect,
4633 out_state_arcs_num, add_vect_el, output_trans_table,
4634 output_state_alts_table, output_dead_lock_vect,
4635 output_max_insn_queue_index_def,
4636 output_min_insn_conflict_delay_func,
4637 output_internal_insn_latency_func, output_print_reservation_func,
4638 output_cpu_unit_reservation_p, output_state_arcs,
4639 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
4640 make_default_insn_latency_attr,
4641 form_important_insn_automata_lists): Likewise.
4642 * genemit.c (gen_exp, output_add_clobbers,
4643 output_added_clobbers_hard_reg_p): Likewise.
4644 * genextract.c (print_path, main): Likewise.
4645 * genflags.c (gen_macro): Likewise.
4646 * gengenrtl.c: Include errors.h
4647 (type_from_format, accessor_from_format): Likewise.
4648 * gengtype.c (get_file_basename, output_mangled_typename,
4649 walk_type, write_types_process_field,
4650 write_types_local_process_field): Likewise.
4651 * genmodes.c (complete_mode): Likewise.
4652 * genopinit.c (gen_insn): Likewise.
4653 * genoutput.c (output_insn_data, check_constraint_len,
4654 constraint_len): Likewise.
4655 * genpreds.c (add_mode_tests):Likewise.
4656 * gen-protos.c (add_hash): Likewise.
4657 * genrecog.c (find_operand, find_matching_operand,
4658 validate_pattern, add_to_sequence, maybe_both_true,
4659 nodes_identical_1, merge_trees, write_switch, write_cond,
4660 write_action, is_unconditional, make_insn_sequence,
4661 debug_decision_2): Likewise.
4662 * gensupport.c (is_predicable, collect_insn_data,
4663 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
4665 2004-09-09 Jan Hubicka <jh@suse.cz>
4667 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
4668 * cfgbuild.c (compute_outgoing_frequencies): When probability is
4670 (find_many_sub_basic_blocks): Do update profile only when it is
4672 * predict.c (set_even_probabilities): Break out from ...
4673 (combine_predictions_for_insn): ... here; deal with
4674 !can_predict_insn_p insns.
4675 (combine_predictions_for_bb): Use set_even_probabilities.
4676 (bb_estimate_probability_locally): Break out from ....
4677 (estimate_probability): ... here.
4678 (guess_outgoing_edge_probabilities): New entry point.
4680 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4682 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
4683 handle_braces, process_brace_body, main, used_arg,
4684 set_multilib_dir, print_multilib_info): Use fatal, not abort.
4686 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
4688 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
4689 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
4690 Morgan's theorem in last checkin.
4692 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4693 Nathan Sidwell <nathan@codesourcery.com>
4695 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
4696 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
4697 * timevar.c (timevar_push, timevar_pop, timevar_start,
4698 timevar_stop): Likewise.
4699 * toplev.c (default_pch_valid_p): Likewise.
4700 * tracer.c (tail_duplicate): Likewise.
4701 * tree-alias-common.c (get_alias_var_decl,
4702 get_values_from_constructor, create_alias_var, delete_alias_vars,
4703 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
4705 * tree.c (tree_size, make_node_stat, copy_node_stat,
4706 build_int_cst_wide, integer_all_onesp, list_length, chainon,
4707 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
4708 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
4709 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
4710 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
4711 build_method_type_directly, decl_type_context, get_callee_fndecl,
4712 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
4713 tree_fold_gcd): Likewise.
4714 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
4715 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
4716 cleanup_control_expr_graph, find_taken_edge,
4717 find_taken_edge_switch_expr, phi_alternatives_equal,
4718 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
4719 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
4720 tree_split_edge, tree_verify_flow_info, thread_jumps,
4721 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
4722 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
4723 chrec_fold_multiply_poly_poly): Likewise.
4724 * tree-complex.c (extract_component, expand_complex_division,
4725 expand_complex_comparison, expand_complex_operations_1,
4726 build_replicated_const, expand_vector_operations_1): Likewise.
4727 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
4728 build_classic_dir_vector): Likewise.
4729 * tree-dfa.c (compute_immediate_uses_for_phi,
4730 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
4731 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
4732 * tree-dump.c (dequeue_and_dump): Likewise.
4733 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
4734 record_in_finally_tree, replace_goto_queue_1,
4735 maybe_record_in_goto_queue, verify_norecord_switch_expr,
4736 do_return_redirection): Likewise.
4737 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
4738 add_to_dst_predicate_list, find_phi_replacement_condition,
4739 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
4741 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
4742 initialize_inlined_parameters, declare_return_variable,
4743 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
4744 optimize_inline_calls, copy_tree_r): Likewise.
4745 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
4746 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
4747 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
4748 tsi_split_statement_list_after, tsi_split_statement_list_before):
4750 * tree-mudflap.c (mf_varname_tree): Likewise.
4751 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
4752 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
4753 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4754 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
4755 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
4756 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
4758 * tree-phinodes.c (resize_phi_node, add_phi_arg,
4759 remove_all_phi_nodes_for): Likewise.
4760 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
4761 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
4762 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
4763 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
4764 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
4765 generate_one_element_ref, generate_element_copy,
4766 generate_element_zero, scalarize_copy, scalarize_init,
4767 scalarize_ldst): Likewise.
4768 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
4769 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
4770 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
4771 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
4772 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
4773 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
4774 widen_bitfield, ccp_fold_builtin): Likewise.
4775 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
4776 replace_exp_1, propagate_tree_value): Likewise.
4777 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
4778 * tree-ssa-dce.c (set_control_dependence_map_bit,
4779 find_control_dependence, find_pdom, mark_operand_necessary,
4780 mark_stmt_if_obviously_necessary,
4781 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
4782 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
4783 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
4784 eliminate_redundant_computations, avail_expr_eq): Likewise.
4785 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
4786 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
4787 duplicate_blocks): Likewise.
4788 * tree-ssa-loop-im.c (for_each_index, set_level,
4789 is_call_clobbered_ref): Likewise.
4790 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
4791 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
4792 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
4793 peel_address, ptr_difference_cost, may_replace_final_value,
4794 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
4795 rewrite_use, rewrite_uses): Likewise.
4796 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
4797 check_loop_closed_ssa_use): Likewise.
4798 * tree-ssanames.c (make_ssa_name): Likewise.
4799 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
4800 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
4801 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
4802 get_indirect_ref_operands, add_stmt_operand): Likewise.
4803 * tree-ssa-pre.c (value_exists_in_set_bitmap,
4804 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
4805 phi_translate, valid_in_set, compute_antic,
4806 find_or_generate_expression, create_expression_by_pieces, insert_aux,
4807 create_value_expr_from, eliminate): Likewise.
4808 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
4809 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
4811 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
4812 eliminate_tail_call): Likewise.
4813 * tree-vectorizer.c (vect_create_index_for_array_ref,
4814 vect_align_data_ref, vect_create_data_ref,
4815 vect_create_destination_var, vect_get_vec_def_for_operand,
4816 vect_finish_stmt_generation, vect_transform_stmt,
4817 vect_transform_loop_bound, vect_transform_loop,
4818 vect_analyze_operations): Likewise.
4819 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
4821 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
4822 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
4823 bsi_after_labels, bsi_last): Likewise.
4824 * tree-ssa-live.c (var_union, change_partition_var,
4825 create_ssa_var_map, calculate_live_on_entry, root_var_init,
4826 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
4828 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
4829 tpa_find_tree): Likewise.
4830 (register_ssa_partition_check): Declare.
4831 (register_ssa_partition): use it.
4832 * tree-ssa-live.c: Include errors.h.
4833 (register_ssa_partition_check): New.
4834 * tree-ssa-operands.c: Include errors.h.
4835 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
4837 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4838 Catherine Moore <clm@redhat.com>
4840 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
4841 (FRV_CPU_FR405): New processor enums.
4842 (frv_issue_rate, frv_acc_group): Declare.
4843 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
4844 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
4845 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
4846 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
4847 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
4848 handled by CPP_SPEC.
4849 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
4850 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
4851 (ACC_MASK): New macro.
4852 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
4853 (TARGET_MEDIA_FR450): New macro.
4854 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
4855 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
4856 (LABEL_ALIGN_AFTER_BARRIER): Define.
4857 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
4858 (IACC_FIRST, IACC_LAST): New pair of SPRs.
4859 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
4860 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
4861 (REGISTER_NAMES): Add entries for new registers.
4862 (REG_CLASS_CONTENTS): Update for new register ranges.
4863 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
4864 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
4865 (PACKING_FLAG_USED_P): Delete.
4866 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
4867 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
4868 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
4869 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
4870 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
4871 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
4872 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
4873 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
4874 (CPU_UNITS_QUERY): Define to 1.
4875 * config/frv/frv.c: Include gt-frv.h
4876 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
4877 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
4878 (frv_insn_group): New enumeration.
4879 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
4880 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
4881 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
4882 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
4883 gap left by REGSTATE_LIVE.
4884 (regstate_t): New typedef.
4885 (TARGET_MACHINE_DEPENDENT_REORG): Define.
4886 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
4887 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
4888 Initialize frv_unit_codes[] and frv_type_to_unit[].
4889 (frv_conditional_register_usage): Remove redundant fixing of
4890 accumulator registers.
4891 (frv_insn_packing_flag): Update specification.
4892 (frv_function_prologue): Don't set frv_insn_packing_flag here.
4893 Zero out frv_nops[].
4894 (frv_expand_epilogue): Remove comments about the no-longer-present
4896 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
4897 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
4898 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
4899 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
4900 packing is disabled and if INSN can only issue to M1.
4901 (call_operand): Check TARGET_LONG_CALLS.
4902 (acc_operand, even_acc_operand, quad_acc_operand)
4903 (accg_operand): Simplify. Don't accept pseudo registers.
4904 (output_move_single): Handle SPR<-zero moves.
4905 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
4906 (frv_registers_update, frv_registers_used_p): Delete.
4907 (frv_registers_set_p): Delete.
4908 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
4909 (frv_issues_to_branch_unit_p): New function.
4910 (frv_packet): New structure.
4911 (frv_cond_flags, frv_regstate_conflict_p): New functions.
4912 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
4913 (frv_registers_update_1, frv_registers_update): New functions.
4914 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
4915 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
4916 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
4917 (frv_sort_insn_group, frv_reorder_packet): New functions.
4918 (frv_pack_insns): Use frv_reorder_packet.
4919 (frv_packet_address): New variable.
4920 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
4921 (frv_register_nop, frv_reorg): New functions.
4922 (bdesc_1arg): Add __SCUTSS.
4923 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
4924 __SUBSS, __SLASS and __SCAN.
4925 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
4926 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
4927 (frv_init_builtins): Register the above builtins.
4928 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
4929 registers. Turn the referenced accumulators into global registers.
4930 (frv_read_iacc_argument): New function.
4931 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
4932 (frv_split_iacc_move): New function.
4933 (frv_expand_builtin): Handle the new builtins.
4934 * config/frv/frv.md: Replace old schedulers with new order-independent
4935 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
4937 (cpu): Add fr550, fr450 and fr405.
4938 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
4939 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
4940 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
4941 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
4942 (fnop, mnop): New patterns.
4943 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
4945 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
4946 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
4948 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
4949 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
4950 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
4951 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
4952 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
4953 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
4954 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
4955 (frv_prefetch0, frv_prefetch): New patterns.
4956 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
4957 -mcpu=simple. Add -mcpu=fr550.
4958 (MULTILIB_DIRNAMES): Update accordingly.
4959 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
4961 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
4962 -mlong-calls and -malign-labels options for FR-V.
4964 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
4967 * c-tree.h (struct c_declspecs): New.
4968 (struct c_declarator, struct c_type_name, struct c_parm): Update
4970 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
4971 start_function, start_decl, build_c_parm,
4972 make_pointer_declarator): Update prototypes.
4973 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
4974 declspecs_add_scspec, declspecs_add_attrs): New.
4975 (split_specs_attrs): Remove.
4976 * c-parse.in (%union): Add dsptype.
4977 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
4978 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
4979 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
4980 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
4981 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
4982 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
4983 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
4984 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
4985 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
4986 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
4987 maybe_type_quals_attrs): Change to dsptype.
4988 (struct c_declspec_stack): New.
4989 (current_declspecs, declspec_stack): Change type.
4990 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
4992 (extdefs): Likewise.
4993 (setspecs): Likewise.
4994 (fndef): Use current_declspecs for empty declspecs list.
4995 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
4996 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
4997 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
4998 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
4999 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
5000 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
5001 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
5002 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
5003 structures and helper functions. Update comments.
5004 (typespec_nonattr): Correct comment.
5005 (maybe_type_quals_attrs, typename): Update to new structures.
5006 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
5007 shadow_tag, shadow_tag_warned, start_function, start_decl,
5008 build_c_parm, make_pointer_declarator,
5009 set_array_declarator_inner, groktypename): Update to new
5011 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
5012 declspecs_add_scspec, declspecs_add_attrs): New.
5013 (split_specs_attrs): Remove.
5014 (shadow_tag_warned): Make warning for useless type names a
5015 pedwarn. Give hard error for long, short, signed, unsigned or
5016 _Complex used with struct, union or enum in empty declaration.
5017 Make found_tag a bool.
5018 (grokdeclarator): Remove checks now done at parse time.
5020 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
5022 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
5023 c_declarator, struct c_type_name, struct c_parm): New.
5024 (build_array_declarator, set_array_declarator_inner,
5025 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
5026 start_function, start_decl, build_c_parm, build_attrs_declarator,
5027 build_function_declarator, make_pointer_declarator, c_cast_expr,
5028 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
5029 (build_id_declarator): New.
5030 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
5032 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
5033 ARG_INFO_OTHERS): Remove.
5034 (build_id_declarator): New.
5035 (build_array_declarator, set_array_declarator_inner, groktypename,
5036 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
5037 grokfield, start_function, store_parm_decls_newstyle,
5038 store_parm_decls_oldstyle, store_parm_decls,
5039 build_c_parm, build_attrs_declarator, build_function_declarator,
5040 make_pointer_declarator, grokdeclarator): Update to new
5042 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
5044 (declarator, notype_declarator, after_type_declarator,
5045 parm_declarator, parm_declarator_starttypename,
5046 parm_declarator_nostarttypename, array_declarator, typename,
5047 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
5048 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
5049 parmlist_1, parmlist_2, parmlist_or_identifiers,
5050 parmlist_or_identifiers_1): Use these types.
5051 (primary, after_type_declarator, parm_declarator_starttypename,
5052 notype_declarator, component_decl, component_declarator,
5053 component_notype_declarator, typename, absdcl,
5054 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
5055 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
5057 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
5059 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
5060 in_typeof, record_maybe_used_decl, pop_maybe_used,
5061 c_expr_sizeof_expr, c_expr_sizeof_type): New.
5062 * c-decl.c (parser_obstack): New.
5063 (c_init_decl_processing): Initialize parser_obstack.
5064 (c_write_global_declarations_1): Check for used but undefined
5066 * c-parse.in (%union): Add otype.
5067 (save_obstack_position): New.
5069 (unary_expr): Update in_sizeof and in_alignof. Use
5070 c_expr_sizeof_expr and c_expr_sizeof_type.
5071 (sizeof): Update in_sizeof.
5072 (alignof): Update in_alignof.
5073 (typeof): Update in_typeof.
5074 (typespec_nonreserved_nonattr): Call pop_maybe_used.
5075 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
5076 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
5077 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
5078 (build_external_ref): Set C_DECL_USED or call
5079 record_maybe_used_decl if appropriate.
5080 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
5082 2004-09-08 Eric Christopher <echristo@redhat.com>
5084 * builtins.c: Fix prototype for fold_builtin_atan.
5086 2004-09-08 Eric Christopher <echristo@redhat.com>
5088 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
5089 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
5090 fold_builtin_atan): New functions. Migrate function bodies...
5091 (fold_builtin_1): ... from here.
5093 2004-09-09 Alan Modra <amodra@bigpond.net.au>
5095 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
5098 2004-09-08 David Edelsohn <edelsohn@gnu.org>
5100 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
5101 * config/rs6000/power5.md (power5-lmul): Same.
5103 2004-09-08 Richard Henderson <rth@redhat.com>
5106 * function.c (expand_function_end): Have fall-off-the-end
5107 return path jump around return register setup.
5109 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5111 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
5112 (output_return): Do not test for the presence of the 'unimp' insn.
5113 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
5114 as predicates instead of custom ones. Return raw strings when
5116 (output_sibcall): Likewise. Concatenate strings.
5117 (output_ubranch): Remove kludge for TurboSPARC.
5118 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
5119 (output_v9branch): Likewise.
5120 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
5121 <#>: Set sparc_indent_opcode if the delay slot is filled.
5123 <)>: New operand to emit the displacement from the saved PC on return.
5125 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
5126 (ASM_OUTPUT_OPCODE): New macro.
5127 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
5128 * config/sparc/sparc.md (normal_branch, inverted_branch,
5129 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
5130 inverted_fpe_branch): Adjust call to output_cbranch.
5131 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
5132 call to output_v9branch.
5133 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
5134 (output_v9branch): Likewise.
5136 2004-09-08 Devang Patel <dpatel@apple.com>
5138 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
5139 -segs_read_only_addr and -segs_read_write_addr.
5140 (WORD_SWITCH_TAKES_ARG): Same.
5142 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
5143 -segs_read_write_addr.
5145 2004-09-08 Richard Henderson <rth@redhat.com>
5147 * function.c (reference_callee_copied): New.
5148 (assign_parm_setup_reg): Use it.
5149 * calls.c (initialize_argument_information): Likewise.
5150 (emit_library_call_value_1): Likewise.
5151 * function.h (reference_callee_copied): Declare.
5153 * target.h (struct gcc_target): Add callee_copies.
5154 * target-def.h (TARGET_CALLEE_COPIES): New.
5155 (TARGET_PASS_BY_REFERENCE): Update default.
5156 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5157 * targhooks.c (hook_callee_copies_named): New.
5158 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
5159 hook_pass_by_reference_false.
5160 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
5161 * targhooks.h: Update decls.
5162 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
5163 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5164 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
5165 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
5166 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5167 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
5168 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5169 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
5170 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5171 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
5172 (mips_callee_copies): New.
5173 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5174 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
5175 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5176 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
5177 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5178 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
5179 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5180 * config/sh/sh.c (sh_callee_copies): New.
5181 (TARGET_CALLEE_COPIES): New.
5182 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5183 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
5184 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5185 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
5186 for FUNCTION_ARG_CALLEE_COPIES.
5187 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
5189 2004-09-08 Devang Patel <dpatel@apple.com>
5191 * tree-if-conv.c (find_phi_replacement_condition): Return true
5193 (replace_phi_with_cond_modify_expr): Select conditional expr args
5194 based on true edge basic block.
5196 2004-09-08 Jan Hubicka <jh@suse.cz>
5198 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
5199 variables being alias set.
5201 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5203 * final.c (shorten_branches, final, get_insn_template,
5204 output_alternate_entry_point, final_scan_insn, alter_subreg,
5205 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
5206 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
5207 * fix-header.c (lookup_std_proto): Likewise.
5208 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
5209 verify_local_live_at_start, update_life_info, mark_reg,
5210 calculate_global_regs_live, allocate_reg_life_data,
5211 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
5212 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
5213 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
5214 * fold-const.c (force_fit_type, div_and_round_double,
5215 may_negate_without_overflow_p, int_const_binop, const_binop,
5216 size_binop, size_diffop, fold_convert_const, fold_convert,
5217 invert_tree_comparison, swap_tree_comparison,
5218 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
5219 range_binop, make_range, fold_cond_expr_with_comparison,
5220 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
5221 fold_abs_const, fold_not_const, fold_relational_const, round_up,
5222 round_down): Likewise.
5223 * function.c (find_function_data, assign_stack_temp_for_type,
5224 instantiate_virtual_regs_lossage, aggregate_value_p,
5225 assign_parm_find_entry_rtl, assign_parm_setup_block,
5226 expand_function_start, expand_function_end, keep_stack_depressed,
5227 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
5229 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
5231 * Makefile.in (tree-loop-linear.o): Added.
5232 (OBJS-common): Add tree-loop-linear.o
5233 * common.opt: New flag, ftree-loop-linear.
5234 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
5235 * tree-flow.h: Add prototype for linear_transform_loops.
5236 * tree-optimize.c: Add linear transform after vectorization.
5237 * tree-pass.h: Add struct pass_linear_transform.
5238 * tree-ssa-loop.c: Add pass_linear_transform.
5239 * tree-loop-linear.c: New file.
5240 * lambda-code.c: gcc_assertify.
5241 (gcc_loop_to_lambda_loop): Handle all exit tests.
5242 Handle case where we have (invariant >= induction var).
5243 (find_induction_var_from_exit_cond): Ditto.
5245 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
5247 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
5248 memory tag is call clobbered, so are its aliases.
5249 (group_aliases): When two memory tags being grouped, if one is
5250 call clobbered, so are the other and its aliases.
5251 (add_may_alias): Remove call-clobbering stuff.
5252 (replace_may_alias): Likewise.
5253 (merge_pointed_to_info): Merge pt_global_mem
5255 2004-09-08 Jan Hubicka <jh@suse.cz>
5257 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
5258 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
5259 (cgraph_expand_function): Remove stale cgraph edges of currently
5260 compiled function; fix non-unit-at-a-time code copying function
5261 node for later reuse.
5263 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5265 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
5266 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
5267 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
5268 (vec_gc_free, vec_heap_free): New.
5269 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
5270 (DEF_VEC_P): Add allocator argument. Adjust.
5271 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
5272 (DEF_VEC_O): Add allocator argument. Adjust.
5275 * tree.h (tree): Define a GC'd vector.
5276 * lamba-code.c (lambda_loop): Likewise.
5277 * value-prof.h (histogram_value): Likewise.
5279 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5281 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
5282 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
5283 gen_lowpart_common, gen_highpart, gen_highpart_mode,
5284 subreg_highpart_offset, operand_subword, operand_subword_force,
5285 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
5286 set_mem_alias_set, change_address_1, verify_rtx_sharing,
5287 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
5288 try_split, add_insn_after, add_insn_before, remove_insn,
5289 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
5290 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
5291 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
5292 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
5293 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
5294 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
5295 record_path_before_1, check_path_after_1, check_path_after): Likewise.
5296 * except.c (gen_eh_region, resolve_one_fixup_region,
5297 remove_unreachable_regions, convert_from_eh_region_ranges_1,
5298 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
5299 connect_post_landing_pads, sjlj_emit_function_exit,
5300 remove_exception_handler_label, remove_eh_handler,
5301 reachable_next_level, collect_one_action_chain,
5302 output_function_exception_table): Likewise.
5303 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
5304 optimize_save_area_alloca, allocate_dynamic_stack_space,
5305 probe_stack_range, hard_function_value): Likewise.
5306 * expmed.c (mode_for_extraction, store_bit_field,
5307 store_fixed_bit_field, extract_bit_field, expand_shift,
5308 expand_mult_const, expand_mult, choose_multiplier,
5309 expand_mult_highpart, expand_divmod, emit_store_flag,
5310 do_cmp_and_jump): Likewise.
5311 * expr.c (convert_move, convert_modes, move_by_pieces,
5312 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
5313 move_block_from_reg, gen_group_rtx, emit_group_load,
5314 emit_group_move, emit_group_store, use_reg, use_regs,
5315 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
5316 emit_move_insn, emit_move_insn_1, emit_push_insn,
5317 expand_assignment, store_expr, count_type_elements,
5318 store_constructor, store_field, safe_from_p, expand_var,
5319 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
5321 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5323 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
5324 gcc_assert and gcc_unreachable.
5325 * ddg.c (create_ddg_dependence, add_deps_for_def,
5326 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
5327 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
5328 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
5329 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
5330 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
5331 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
5332 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
5333 dataflow_set_copy, hybrid_search, diagnostic.c,
5334 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
5335 * dojump.c (do_jump): Likewise.
5336 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
5337 compute_dom_fast_query, calculate_dominance_info,
5338 free_dominance_info, get_immediate_dominator,
5339 set_immediate_dominator, get_dominated_by,
5340 redirect_immediate_dominators, nearest_common_dominator,
5341 dominated_by_p, verify_dominators, recount_dominator,
5342 iterate_fix_dominators, add_to_dominance_info,
5343 delete_from_dominance_info): Likewise.
5344 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
5345 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
5346 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
5347 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
5348 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
5349 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
5350 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
5351 output_call_frame_info, output_loc_operands, build_cfa_loc,
5352 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
5353 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
5354 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
5355 splice_child_die, attr_checksum, same_dw_val_p,
5356 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
5357 unmark_dies, value_format, output_loc_list, output_die,
5358 output_pubnames, output_aranges, base_type_die, is_base_type,
5359 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
5360 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
5361 field_byte_offset, add_data_member_location_attribute,
5362 add_const_value_attribute, rtl_for_decl_location,
5363 add_location_or_const_value_attribute, add_byte_size_attribute,
5364 add_bit_offset_attribute, add_bit_size_attribute,
5365 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
5366 decl_start_label, gen_formal_parameter_die,
5367 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
5368 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
5369 force_decl_die, force_type_die, gen_decl_die,
5370 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
5371 dwarf2out_finish): Likewise.
5373 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
5375 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
5376 * builtins.c: Include tree-mudflap.h.
5378 2004-09-08 Uros Bizjak <uros@kss-loka.si>
5380 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
5381 force operand 0.0 into register in XFmode. Also do not force
5382 operand 0.0 into register if !TARGET_CMOVE.
5383 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
5384 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
5385 implement ftst x87 instruction.
5386 (*fp_jcc_7): New insn pattern. Change corresponding split
5387 pattern to handle "general_operand" instead of
5388 "nonimmediate_operand".
5390 2004-09-08 Ben Elliston <bje@au.ibm.com>
5392 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
5394 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
5396 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
5397 generated from standard va_arg expansion.
5398 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
5400 (mf_varname_tree, mf_file_function_line_tree): Add some support
5401 for column numbers if compiled with USE_MAPPED_LOCATION.
5403 2004-09-07 Ziemowit Laski <zlaski@apple.com>
5405 * c-decl.c (groktypename_in_parm_context): Remove function.
5406 * c-tree.h (groktypename_in_parm_context): Remove prototype.
5408 2004-09-07 Ziemowit Laski <zlaski@apple.com>
5410 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
5411 * c-parse.in: Include c-common.h instead of objc-act.h.
5412 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
5413 myparms, myparm): Remove %type declarations.
5414 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
5415 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
5417 (objc_inherit_code, objc_public_flag): Remove.
5418 (typespec_nonreserved_nonattr): Call
5419 objc_get_protocol_qualified_type() instead of get_static_reference()
5420 and get_protocol_reference().
5421 (stmt_nocomp): Call grokparm() on @catch parameter.
5422 (objcdef): Move semantic action to objc_finish_implementation().
5423 (classdef): Move semantic action to objc_start_class_interface(),
5424 objc_continue_interface(), objc_finish_interface(),
5425 objc_start_class_implementation(), objc_continue_implementation(),
5426 objc_start_category_interface() and
5427 objc_start_category_implementation().
5428 (protocoldef): Move semantic actions to objc_start_protocol() and
5429 objc_finish_interface().
5430 (ivar_decl_list): Remove nonterminal.
5431 (visibility_spec): Move semantic actions to objc_set_visibility().
5432 (ivar_decls): Remove assignment to $$.
5433 (ivar_decl): Rephrase in terms of component_decl; call
5434 objc_add_instance_variable().
5435 (ivars, ivar_declarator): Remove nonterminals.
5436 (opt_semi): New nonterminal.
5437 (methodtype): Remove semantic actions.
5438 (methoddef): Move semantic actions to objc_set_method_type(),
5439 objc_start_method_definition() and objc_finish_method_definition().
5440 (methodproto): Move semantic actions to objc_set_method_type() and
5441 objc_add_method_declaration().
5442 (methoddecl): Use objc_typename instead of typename; move semantic
5443 actions to objc_build_method_signature().
5444 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
5445 (optparmlist): Express in terms of optparms and optellipsis.
5446 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
5448 (keyworddecl): Use objc_typename instead of typename.
5449 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
5450 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
5452 2004-09-08 Alan Modra <amodra@bigpond.net.au>
5454 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
5455 (MD_FALLBACK_FRAME_STATE_FOR): Update.
5456 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
5457 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
5458 (MD_FROB_UPDATE_CONTEXT): Remove default.
5459 (uw_update_context_1): Instead #ifdef invocation.
5460 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
5461 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
5462 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
5463 (MD_UNWIND_SUPPORT): Undefine this instead.
5464 * config/i386/gnu.h: Likewise.
5465 * config/alpha/linux-unwind.h: New file, macro converted to
5466 function, extracted from..
5467 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
5468 (MD_UNWIND_SUPPORT): Define.
5469 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
5470 * config/i386/linux-unwind.h, config/i386/linux.h,
5471 config/i386/linux64.h: Likewise.
5472 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
5473 MD_HANDLE_UNWABI too.
5474 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
5475 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
5476 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
5477 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
5478 * config/sparc/linux-unwind.h, config/sparc/linux.h,
5479 config/sparc/linux64.h: Likewise.
5480 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
5481 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
5482 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
5483 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
5484 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
5486 2004-09-07 Jan Hubicka <jh@suse.cz>
5488 * cse.c (fold_rtx): Avoid building of
5489 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
5491 * tree-ssa-pre.c (grand_bitmap_obstack): New.
5492 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
5493 (init_pre): Initialize obstack.
5494 (fini_pre): Free obstack.
5496 2004-09-07 David Daney <ddaney@avtrex.com>
5498 * config.gcc: Added support for --with-divide=[breaks|traps] for
5500 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
5501 (TARGET_DIVIDE_TRAPS): New macro.
5502 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
5503 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
5504 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
5505 GENERATE_DIVIDE_TRAPS.
5506 (mips_output_division): Emit conditional trap if
5507 GENERATE_DIVIDE_TRAPS is set.
5508 * doc/install.texi: Document --with-divide.
5509 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
5511 2004-09-07 Caroline Tice <ctice@apple.com>
5513 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
5514 EDGE_CROSSING, to flags test case.
5516 2004-09-07 Jan Hubicka <jh@suse.cz>
5518 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
5521 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5523 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
5524 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
5525 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
5527 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
5528 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
5529 alloc_aux_for_edges, free_aux_for_edges): Likewise.
5530 * cfgcleanup.c (try_forward_edges,
5531 merge_blocks_move_predecessor_nojumps,
5532 merge_blocks_move_successor_nojumps): Likewise.
5533 * cfgexpand.c (expand_gimple_cond_expr,
5534 expand_gimple_tailcall): Likewise.
5535 * cfghooks.c (duplicate_block): Likewise.
5536 * cfglayout.c (record_effective_endpoints,
5537 insn_locators_initialize, change_scope, fixup_reorder_chain,
5538 verify_insn_chain, fixup_fallthru_exit_predecessor,
5539 duplicate_insn_chain, cfg_layout_finalize): Likewise.
5540 * cfgloopanal.c (check_irred): Likewise.
5541 * cfgloop.c (superloop_at_depth, flow_loops_free,
5542 flow_loop_entry_edges_find, flow_loops_find,
5543 flow_loop_outside_edge_p, get_loop_body,
5544 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
5545 get_loop_exit_edges, num_loop_branches, cancel_loop,
5546 verify_loop_structure): Likewise.
5547 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
5548 duplicate_loop_to_header_edge, create_preheader,
5549 create_loop_notes): Likewise.
5550 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
5551 edirect_branch_edge, force_nonfallthru_and_redirect,
5552 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
5553 commit_edge_insertions, commit_edge_insertions_watch_calls,
5554 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
5555 cfg_layout_redirect_edge_and_branch_force,
5556 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
5557 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
5558 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
5559 cgraph_varpool_node): Likewise.
5560 * cgraphunit.c (cgraph_finalize_function,
5561 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
5562 cgraph_expand_function, cgraph_remove_unreachable_nodes,
5563 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
5564 cgraph_mark_inline, cgraph_expand_all_functions,
5565 cgraph_build_static_cdtor): Likewise.
5566 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
5567 simplify_logical, distribute_notes, insn_cuid): Likewise.
5568 * conflict.c (conflict_graph_add, print_conflict): Likewise.
5569 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
5570 coverage_checksum_string): Likewise.
5571 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
5572 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
5573 cse_cc_succs, cse_condition_code_reg): Likewise.
5574 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
5575 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
5576 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
5577 cselib_record_set): Likewise.
5579 2004-09-07 Jan Hubicka <jh@suse.cz>
5581 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
5583 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5585 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
5587 (fold_builtin_strpbrk): Likewise.
5588 * expr.c (array_ref_low_bound): Likewise.
5589 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
5590 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
5591 * tree-sra.c (generate_element_zero): Likewise.
5592 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5593 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
5594 add_old_iv_candidates, add_iv_candidates): Likewise.
5595 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
5597 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5599 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
5600 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
5601 c_expand_expr, boolean_increment, nonnull_check_p,
5602 check_function_arguments_recurse, fold_offsetof_1): Likewise.
5603 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
5604 builtin_define_type_max): Likewise.
5605 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
5606 implicit_decl_warning, builtin_function, build_compound_literal,
5607 complete_array_type, grokdeclarator, get_parm_info,
5608 start_function, store_parm_decls_oldstyle,
5609 c_write_global_declarations): Likewise.
5610 * c-format.c (get_constant, decode_format_attr,
5611 maybe_read_dollar_number, get_flag_spec, check_format_arg,
5612 check_format_types, format_type_warning,
5613 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
5614 init_dynamic_diag_info, handle_format_attribute): Likewise.
5615 * c-gimplify.c (push_context, pop_context, finish_bc_block):
5616 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
5617 * c-objc-common.c (c_tree_printer): Likewise.
5618 * c-pch.c (pch_init): Likewise.
5619 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
5620 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
5621 * c-typeck.c (c_incomplete_type_error, composite_type,
5622 common_pointer_type, common_type, same_translation_unit_p,
5623 tagged_types_tu_compatible_p, finish_init, pop_init_level,
5624 set_designator, set_nonincremental_init_from_string,
5625 process_init_element, c_finish_if_stmt): Likewise.
5626 * caller-save.c (init_caller_save, save_call_clobbered_regs,
5627 insert_restore, insert_save, insert_one_insn): Likewise.
5628 * calls.c (emit_call_1, compute_argument_block_size,
5629 precompute_arguments, expand_call, emit_library_call_value_1,
5630 store_one_arg): Likewise.
5632 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5634 * configure.ac (enable-checking): Add release option. Reorganize
5635 to avoid repetition.
5636 * configure: Rebuilt.
5637 * doc/install.texi (enable-checking): Amend documentation.
5639 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
5642 * Makefile.in (specs.ready): Depend on cc1$(exeext).
5644 2004-09-06 James E Wilson <wilson@specifixinc.com>
5646 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
5647 movdf_hardfloat_32bit): Split fG into two alternatives.
5648 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
5650 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
5652 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5654 * final.c (output_in_slot): Delete.
5655 (final_scan_insn): Revert 2004-09-03 change.
5656 (output_asm_insn): Likewise.
5657 * config/sparc/sparc.c (output_return): Likewise.
5658 (output_sibcall): Likewise.
5660 2004-09-06 Jan Hubicka <jh@suse.cz>
5662 * loop.c (loop_dump_aux): Do not print RTL when not available.
5663 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
5664 frontend specific type nodes.
5665 (produce_memory_decl_rtl): Break out from ...
5666 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
5667 (get_computation_at): Avoid random tree sharing.
5668 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
5670 2004-09-06 Zack Weinberg <zack@codesourcery.com>
5672 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
5673 unnecessary commands.
5675 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
5677 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
5678 (bitmap.o): Likewise.
5680 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
5682 Unify the management of RTL and tree-level dump files.
5684 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
5685 Don't print function name to the dump file, the pass manager
5686 would do this for us. Add code from the top of
5687 rest_of_compilation, up to the initial RTL dump.
5688 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
5689 close the DFI_sibling dump file.
5690 (rest_of_compilation): Don't do that here. Remove code up to the
5692 (init_optimization_passes): Remove.
5693 (pass_rest_of_compilation): Change pass name to NULL.
5694 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
5695 Do not call init_optimization_passes.
5696 * toplev.h (init_optimization_passes): Remove.
5698 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
5699 finish_graph_dump_file): Remove SUFFIX parameter.
5700 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
5701 finish_graph_dump_file): Likewise.
5703 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
5704 * cfgexpand.c (pass_expand): Adjust.
5705 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
5706 * passes.c (pass_rest_of_compilation): Adjust.
5707 * predict.c (pass_profile): Adjust.
5708 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
5709 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
5710 pass_split_crit_edges, pass_warn_function_return): Adjust.
5711 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
5712 * tree-dfa.c (pass_referenced_vars): Adjust.
5713 * tree-eh.c (pass_lower_eh): Adjust.
5714 * tree-if-conv.c (pass_build_ssa): Adjust.
5715 * tree-into-ssa.c (pass_build_ssa): Adjust.
5716 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
5717 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
5718 * tree-nrv.c (pass_nrv): Adjust.
5719 * tree-optimize.c (pass_gimple, pass_all_optimizations,
5720 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
5721 pass_init_datastructures): Adjust.
5722 * tree-outof-ssa.c (pass_del_ssa): Adjust.
5723 * tree-profile.c (pass_tree_profile): Adjust.
5724 * tree-sra.c (pass_sra): Adjust.
5725 * tree-ssa-alias.c (pass_may_alias): Adjust.
5726 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
5727 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
5728 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
5729 * tree-ssa-dom.c (pass_dominator): Adjust.
5730 * tree-ssa-dse.c (pass_dse): Adjust.
5731 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
5732 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
5733 * tree-ssa-loop-ch.c (pass_ch): Adjust.
5734 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
5735 pass_loop_done, pass_complete_unroll, pass_iv_canon,
5736 pass_iv_optimize, pass_vectorize): Adjust.
5737 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
5738 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
5739 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
5740 pass_late_warn_uninnitialized): Adjust.
5741 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
5743 * Makefile.in (tree-dump.o): Add new dependencies.
5744 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
5745 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
5747 * toplev.c (dump_file_name): New.
5748 * tree-dump.c (dump_enable_all): Add LETTER parameter.
5749 (struct dump_file_info): Add NUM and LETTER fields.
5750 (dump_files): Adjust and add RTL dump files.
5751 (dump_register): Add NUM and LETTER fields.
5752 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
5753 (dump_begin): Use get_dump_file_name.
5754 (dump_switch_p_1): Adjust call to dump_enable_all.
5755 * tree-dump.h (dump_register): Adjust prototype.
5756 * tree-optimize.c (register_one_dump_file): Take dump file index.
5757 Support flags for RTL dumps.
5758 (register_dump_files): Fill in NUM field of struct dump_file_info.
5759 Track properties both when the gate is executed and when it is not.
5760 (execute_todo): Dump RTL. Add PROPERTIES parameter.
5761 (execute_one_pass): Pass properties to execute_todo. Handle VCG
5763 * tree-pass.h (dump_file_name): New.
5764 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
5767 * Makefile.in (passes.o): Add new dependencies.
5768 * passes.c (struct dump_file_info, enum dump_file_index,
5769 dump_file_tbl, init_optimization_passes): Remove.
5770 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
5771 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
5773 (finish_optimization_passes): Update finish_graph_dump_file loop.
5774 (enable_rtl_dump_file): Remove.
5775 * tree-dump.c (dump_files): Adjust and add RTL dump files.
5776 (enable_rtl_dump_file): Add here.
5777 * tree.h (enum tree_dump_index): Add RTL dump file indices.
5778 * doc/invoke.texi (Debugging options): Document new RTL debugging
5781 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
5783 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
5784 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
5785 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
5786 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
5787 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
5788 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
5789 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
5790 vec.h: Fix comment formatting.
5792 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
5794 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
5795 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
5796 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
5797 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
5798 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
5799 tree-ssa-loop-niter.c, tree-ssa-operands.c,
5800 tree-ssa-operands.h, tree-ssa-propagate.c,
5801 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
5802 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
5804 2004-09-05 Diego Novillo <dnovillo@redhat.com>
5806 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
5807 vectorizer is enabled.
5809 2004-09-05 Andreas Jaeger <aj@suse.de>
5811 * tree-if-conv.c: Spell check comments and clean up whitespace.
5813 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5815 * tree-ssa-loop-ivopts.c: New file.
5816 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
5817 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
5818 target_pres_cost, target_spill_cost): Declare.
5819 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
5820 spill_cost): Renamed to ...
5821 (target_avail_regs, target_res_regs, target_small_cost,
5822 target_pres_cost, target_spill_cost): ... and exported.
5823 (init_set_costs, global_cost_for_size): Work with renamed variables.
5824 * common.opt (flag_ivopts): New flag.
5825 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
5827 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
5828 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
5829 generating SSA form.
5830 (force_gimple_operand): New function.
5831 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
5832 * tree-cfg.c (stmt_bsi): New function.
5833 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
5834 PARAM_IV_MAX_CONSIDERED_USES): New.
5835 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
5836 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
5837 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
5838 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
5839 * tree-nested.c (build_addr): Export.
5840 * tree-optimize.c (init_tree_optimization_passes): Add
5842 * tree-pass.h (pass_iv_optimize): Declare.
5843 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
5845 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
5846 as a phi node argument.
5847 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
5848 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
5850 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
5851 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
5852 pass_iv_optimize): New pass.
5853 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
5854 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
5855 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
5856 * tree.h (REF_ORIGINAL): New macro.
5857 (build_int_cst_type, unsigned_type_for, zero_p,
5858 cst_and_fits_in_hwi, build_addr): Declare.
5859 * doc/invoke.texi (-fivopts): Document.
5860 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
5861 PARAM_IV_MAX_CONSIDERED_USES): Document.
5862 * doc/passes.texi: Document induction variable optimizations pass.
5864 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5866 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
5867 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
5868 * c-common.c (c_common_attribute_table): Accept parameters to
5870 (check_function_sentinel, handle_sentinel_attribute): Likewise.
5871 * doc/extend.texi: Update accordingly.
5873 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5875 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
5877 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
5879 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
5881 (c_common_attribute_table): Add `sentinel' attribute.
5882 (check_function_arguments): Handle `sentinel' attribute.
5883 * doc/extend.texi: Document `sentinel' attribute.
5885 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
5887 * configure: Regenerated.
5889 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5891 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
5893 * tree.c (save_expr): No longer TREE_READONLY.
5895 2004-09-04 Jan Hubicka <jh@suse.cz>
5897 * passes.c (rest_of_clean_state): Fix merge conflict made during
5898 commiting the patch.
5900 2004-09-04 Jan Hubicka <jh@suse.cz>
5902 * passes.c (rest_of_clean_state): Decompose the instruction stream.
5904 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5906 * doc/md.texi (shift patterns): New anchor. Add reference to
5907 TARGET_SHIFT_TRUNCATION_MASK.
5908 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
5909 * target.h (shift_truncation_mask): New target hook.
5910 * targhook.h (default_shift_truncation_mask): Declare.
5911 * targhook.c (default_shift_truncation_mask): Define.
5912 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
5913 (TARGET_INITIALIZER): Include it.
5914 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
5915 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
5916 reject all out-of-range values. Fix sign-extension code for modes
5917 whose width is smaller than HOST_BITS_PER_WIDE_INT.
5918 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
5919 (expand_superword_shift, expand_subword_shift): Likewise.
5920 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
5921 (expand_binop): Use them to implement double-word shifts.
5922 * config/arm/arm.c (arm_shift_truncation_mask): New function.
5923 (TARGET_SHIFT_TRUNCATION_MASK): Define.
5925 2004-09-04 Jan Hubicka <jh@suse.cz>
5927 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
5928 (mix): New macro copied from hashtab.c
5929 (iterative_hash_hashval_t, iterative_hash_pointer,
5930 iterative_hash_host_wide_int): New functions based on hashtab.c
5933 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5935 * config/mips/mips.md (mask): New mode attribute.
5936 (zero_extendsidi2): Add memory alternative.
5937 (*zero_extendsidi2_mem): Delete.
5938 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
5939 memory_operand in the TARGET_MIPS16 check.
5940 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
5941 Redefine using :GPR and :SHORT.
5942 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
5944 2004-09-04 Uros Bizjak <uros@kss-loka.si>
5946 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
5948 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
5949 expand_builtin_mathfn.
5950 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
5951 btrunc?f patterns for btrunc_optab. Implement rint_optab using
5953 * optabs.c (init_optabs): Initialize rint_optab.
5954 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
5956 (btrunc_optab): Rename macro from trunc_optab.
5957 (rint_optab): Define corresponding macro.
5959 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
5960 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
5962 * config/i386/i386-protos.h (emit_i387_cw_initialization):
5963 Change prototype. Add new int parameter.
5964 * config/i386/i386.c (emit_i387_cw_initialization):
5965 Handle new rounding modes.
5967 * config/i386/i386.h (enum fp_cw_mode): Delete.
5968 (MODE_NEEDED): Handle new rounding modes.
5969 (EMIT_MODE_SET): Change condition to handle new rounding modes.
5971 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
5972 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
5973 represent different rounding modes of frndint insn.
5974 (type): Add frndint type.
5975 (i387, length, memory): Handle this type.
5976 (i387_cw): New attribute definition.
5977 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
5978 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
5979 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
5980 Add "i387_cw" attribute defined to "trunc".
5981 (x86_fnstcw_1): Remove comment.
5982 (*frndintxf2): Rename insn definition to frndintxf2. Move
5983 insn definition near rint?f2 expanders.
5984 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
5985 rintf and rintl built-ins as inline x87 intrinsics.
5986 (frndintxf2_floor): New pattern to implement floor rounding
5987 mode with frndint x87 instruction.
5988 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
5989 floorf and floorl built-ins as inline x87 intrinsics.
5990 (frndintxf2_ceil): New pattern to implement ceil rounding
5991 mode with frndint x87 instruction.
5992 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
5993 ceilf and ceill built-ins as inline x87 intrinsics.
5994 (frndintxf2_trunc): New pattern to implement trunc rounding
5995 mode with frndint x87 instruction.
5996 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
5997 truncf and truncl built-ins as inline x87 intrinsics.
5998 (frndintxf2_mask_pm): New pattern to implement rounding
5999 mode with exceptions with frndint x87 instruction.
6000 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
6001 implement nearbyint, nearbyintf and nearbyintl built-ins as
6002 inline x87 intrinsics.
6004 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
6006 * config/mips/mips.md (SHORT): New mode macro.
6007 (size): New mode attribute.
6008 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
6009 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
6010 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
6012 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
6013 *extend[qh]isi2_hw patterns and extending them to di.
6014 (extendqihi2): Implement as define_insn_and_split that produces
6015 extendqisi2 after reload.
6017 2004-09-03 Devang Patel <dpatel@apple.com>
6019 * Makefile.in (OBJS-common): Add tree-if-conv.o
6020 (tree-if-conv.o): New rule.
6021 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
6022 (get_loop_body_in_bfs_order): New.
6023 * cfgloop.h (get_loop_body_in_bfs_order): New.
6024 * tree-flow.h (enum move_pos): Move here from ..
6025 * tree-ssa-loop-im.c (enum move_pos): here.
6026 (movement_possibility): Make externally visible.
6027 * tree-optimize.c (init_tree_optimization_passes): New entry for
6029 * tree-pass.h (pass_if_conversion): New.
6030 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
6031 * tree-if-conv.c: New file.
6032 * doc/passes.texi: Document tree if-conversion pass.
6033 * doc/tree-ssa.texi: Same.
6035 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
6038 Makefile.in (LIB2ADDEHSTATIC): New.
6039 (LIB2ADDEHSHARED): New.
6041 (LIBUNWINDDEP): New.
6042 (SHLIBUNWIND_LINK): New.
6043 (SHLIBUNWIND_INSTALL): New.
6044 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
6045 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
6046 (clean): Remove libunwind*
6047 (stage1-start): Remove and copy stage1/libunwind*.
6048 (stage2-start): Remove and copy stage2/libunwind*.
6049 (stage3-start): Remove and copy stage3/libunwind*.
6050 (stage4-start): Remove and copy stage4/libunwind*.
6051 (stageprofile-start): Remove and copy stageprofile/libunwind*.
6052 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
6054 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
6055 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
6056 tmake_file if --with-system-libunwind isn't used.
6058 * config/ia64/t-glibc-libunwind: New file.
6059 * config/t-libunwind-elf: Likewise.
6060 * unwind-compat.c: Likewise.
6061 * unwind-compat.h: Likewise.
6062 * unwind-dw2-fde-compat.c: Likewise.
6064 * config/ia64/t-glibc (LIB2ADDEH): Updated.
6065 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
6067 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
6069 * unwind-dw2-fde-glibc.c: Likewise.
6070 * unwind-dw2.c: Likewise.
6072 * config/t-libunwind (LIB2ADDEH): Updated.
6073 (LIB2ADDEHSTATIC): New.
6074 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
6075 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
6077 * configure.ac: Change --enable-libunwind-exceptions to
6078 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
6079 * configure: Regenerated.
6080 * config.in: Updated.
6082 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
6083 above and mention --with-system-libunwind.
6084 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
6085 removed in gcc 3.4.3 and later.
6087 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
6088 USE_LIBUNWIND_EXCEPTIONS is defined.
6090 * mklibgcc.in: Support libunwind.
6092 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
6094 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
6097 2004-09-03 Richard Henderson <rth@redhat.com>
6100 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
6101 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
6102 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
6103 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
6104 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
6105 resize_stack_vars_conflict, add_stack_var_conflict,
6106 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
6107 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
6108 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
6109 expand_one_static_var, expand_one_hard_reg_var,
6110 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
6111 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
6112 (expand_used_vars): Rewrite.
6113 * Makefile.in (cfgexpand.o): Update dependencies.
6115 2004-09-04 Jan Hubicka <jh@suse.cz>
6117 * cfg.c (free_edge): Use ggc_free.
6118 (expunge_block): Use ggc_free.
6119 * passes.c (rest_of_clean_state): Free after compilation.
6120 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
6121 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
6123 2004-09-03 James E Wilson <wilson@specifixinc.com>
6125 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
6126 DECL_EXTERNAL check.
6128 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6130 * final.c (output_in_slot): New global variable.
6131 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
6132 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
6133 'output_in_slot' before invoking output_asm_insn.
6134 (output_asm_insn): Add a space after the tab if 'output_in_slot'
6136 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
6138 (output_sibcall): Likewise.
6140 2004-09-03 Jan Hubicka <jh@suse.cz>
6142 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
6143 * tree-ssanames (init_ssanames): Likewise.
6145 2004-09-03 Ziemowit Laski <zlaski@apple.com>
6147 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
6148 objc_declare_protocols, objc_start_protocol,
6149 objc_start_class_interface, objc_start_category_interface,
6150 objc_continue_interface, objc_finish_interface,
6151 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
6152 objc_start_class_implementation, objc_start_category_implementation,
6153 objc_continue_implementation, objc_finish_implementation,
6154 objc_add_method_declaration, objc_start_method_definition,
6155 objc_finish_method_definition, objc_build_keyword_decl,
6156 objc_build_method_signature, objc_build_encode_expr,
6157 objc_build_protocol_expr, objc_build_selector_expr,
6158 objc_build_message_expr, objc_build_string_object,
6159 objc_get_class_reference, objc_get_protocol_qualified_type,
6160 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
6162 2004-09-03 James E Wilson <wilson@specifixinc.com>
6164 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
6166 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
6167 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
6168 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
6169 (mips_recip1_<fmt>): Use frdiv1 type.
6170 (mips_recip2_<fmt>): Use frdiv2 type.
6171 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
6172 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
6174 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
6176 2004-09-03 Daniel Jacobowitz <dan@debian.org>
6178 * reload.c (find_reloads): Swap operand_loc pointers for
6179 find_dummy_reload if we have swapped two operands.
6181 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
6183 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
6184 to get the tablejump-insn before the jump-table label.
6186 2004-09-03 Ziemowit Laski <zlaski@apple.com>
6188 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
6189 objc_declare_protocols, objc_build_message_expr,
6190 objc_finish_message_expr, objc_build_selector_expr,
6191 objc_build_protocol_expr, objc_build_encode_expr,
6192 objc_build_string_object, objc_get_protocol_qualified_type,
6193 objc_get_class_reference, objc_get_class_ivars,
6194 objc_start_class_interface, objc_start_category_interface,
6195 objc_start_protocol, objc_continue_interface, objc_finish_interface,
6196 objc_start_class_implementation, objc_start_category_implementation,
6197 objc_continue_implementation, objc_finish_implementation,
6198 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
6199 objc_add_method_declaration, objc_start_method_definition,
6200 objc_finish_method_definition, objc_add_instance_variable,
6201 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
6202 objc_finish_try_stmt, objc_begin_catch_clause,
6203 objc_finish_catch_clause, objc_build_finally_clause,
6204 objc_build_synchronized, objc_static_init_needed_p,
6205 objc_generate_static_init_call): New prototypes.
6207 2004-09-03 Steve Ellcey <sje@cup.hp.com>
6209 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
6211 (ia64_function_value): Ditto.
6213 2004-09-03 Jan Beulich <jbeulich@novell.com>
6215 * config.gcc: Resurrect NetWare as a target. Handle special case of
6216 Novell linker to be used (specified through --with-ld=) and threading
6217 model of either Posix (default) or NKS.
6218 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
6219 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
6220 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
6221 * config/i386/netware.c, config/i386/netware.h: New.
6222 * config/i386/nwld.c, config/i386/nwld.h: New.
6223 * config/i386/netware-crt0.c: New.
6224 * config/i386/netware-libgcc.c: New.
6225 * config/i386/netware-libgcc.def: New.
6226 * config/i386/netware-libgcc.exp: New.
6227 * config/i386/t-netware, config/i386/t-nwld: New.
6229 * doc/install.texi: Document NKS threading model.
6231 2004-09-03 Jan Beulich <jbeulich@novell.com>
6234 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
6235 * tree.h (initial_max_fld_align): Declare
6236 * stor-layout.c (initial_max_fld_align): Define and initialize.
6237 (maximum_field_alignment): Initialize to the same value.
6238 * common.opt: Add -fpack-struct= variant of switch.
6239 * opts.c: Handle -fpack-struct= variant of switch.
6240 * c-pragma.c: Change #pragma pack() handling so that it becomes
6241 compatible to other compilers: accept individual 'push' argument,
6242 make final pop restore (command line) default, correct interaction
6243 of push/pop and sole specification of a new alignment (so that the
6244 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
6245 to #pragma pack(push, <n>).
6246 * doc/extend.texi: New node "Structure-Packing Pragmas" under
6247 "Pragmas", describing #pragma pack.
6248 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
6249 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
6250 Document new TARGET_DEFAULT_PACK_STRUCT.
6252 2004-09-03 Devang Patel <dpatel@apple.com>
6254 * dwarf2out.c (gen_field_die). Equate decl number to die.
6256 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
6259 * global.c (modify_reg_pav): New function.
6260 (make_accurate_live_analysis): Call the new function. Move pavin
6261 modification by earlyclobber set into the new function.
6263 2004-09-03 Andreas Schwab <schwab@suse.de>
6265 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
6266 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
6269 2004-09-02 Jan Beulich <jbeulich@novell.com>
6271 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
6272 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
6273 not unwind code specific ones.
6274 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
6275 Remove unwind code specific dependencies.
6276 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
6278 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
6279 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
6280 * tsystem.h: Declare memcpy and memset when inhibit_libc.
6282 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
6284 * combine.c (try_combine): Delay modifying of insns which cannot
6287 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
6289 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
6291 * gcc/tree-ssa-loop.c: Ditto
6292 * gcc/tree-ssa-loop-ivcanon.c: Ditto
6293 * gcc/doc/invoke.texi: Ditto.
6295 2004-09-02 Ziemowit Laski <zlaski@apple.com>
6297 * c-decl.c (store_parm_decls_newstyle): Make static.
6298 (store_parm_decls_from): New function.
6299 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
6300 (store_parm_decls_from): New prototype.
6302 2004-09-02 David Edelsohn <edelsohn@gnu.org>
6304 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
6305 HImode with STRICT_ALIGNMENT.
6307 2004-09-02 Mark Mitchell <mark@codesourcery.com>
6309 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
6310 (TARGET_OS_CPP_BUILTINS): Likewise.
6311 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
6312 TARGET_BPABI_CPP_BUILTINS.
6314 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
6316 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
6318 2004-09-02 Eric Christopher <echristo@redhat.com>
6320 * builtins.c (expand_builtin_cabs): Delete.
6321 (expand_builtin): If unable to fold the values do a normal
6322 library call for builtin_cab*.
6323 (fold_builtin_cabs): Depend on optimize and optimize_size.
6324 * optabs.c (expand_cmplxdiv_straight): Delete.
6325 (expand_cmplxdiv_wide): Ditto.
6326 (expand_vector_binop): Ditto.
6327 (expand_vector_unop): Ditto.
6328 (expand_complex_abs): Delete.
6329 (expand_binop): Remove calls to above functions.
6330 Remove open coding of complex arithmetic.
6331 (expand_unop): Ditto.
6332 * optabs.h: Remove prototypes.
6334 2004-09-02 Ziemowit Laski <zlaski@apple.com>
6336 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
6337 * c-tree.h (store_parm_decls_newstyle): New prototype.
6339 2004-09-02 Geoffrey Keating <geoffk@apple.com>
6341 * config/rs6000/rs6000.c (expand_block_clear): Use vector
6342 instructions if available.
6343 (expand_block_move): Likewise.
6345 2004-09-03 Jan Hubicka <jh@suse.cz>
6347 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
6349 2004-09-02 Mark Mitchell <mark@codesourcery.com>
6351 * config/arm/symbian.h (LIB_SPEC): Define to empty.
6352 * config/arm/t-symbian (SHLIB_LC): Likewise.
6354 2004-09-02 Paul Brook <paul@codesourcery.com>
6356 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
6358 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6360 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
6361 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
6362 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
6363 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
6364 (mips_issue_rate): Remove unreachable abort.
6365 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
6366 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
6367 (mips_block_move_straight, print_operand_address, mips_file_start)
6368 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
6369 (mips_output_conditional_branch, mips_expand_builtin_direct)
6370 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
6371 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
6374 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6376 * config/mips/mips.md (*lea_high64): Change split condition to
6377 flow2_completed. Add a peephole2 to generate a more parallel version.
6379 2004-09-02 Jan Hubicka <jh@suse.cz>
6381 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
6384 * ggc-page.c: include tree-flow.h.
6385 (extra_order_size_table): Add stmt_ann_d.
6386 (STAT_LABEL): Rename from ....
6387 (LABEL): ... this one.
6388 * Makefile.in (ggc-page.o): Add dependency.
6390 * ggc-common.c (ggc_force_collect): New global variable.
6391 (loc_description): Add fields "freed", "collected"
6392 (ptr_hash): New static hash
6393 (ptr_hash_entry): New structure.
6394 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
6395 (ggc_record_overhead): Take ptr argument, record it
6396 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
6397 (cmp_statistics): Imrove sorting.
6398 (dump_ggc_loc_statistics): Output newly collected statistics
6399 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
6400 (ggc_free): Call ggc_free_overhead.
6401 (ggc_collect): Force collection when asked to be forced.
6402 (ggc_collect): Call ggc_prune_overhead_list.
6403 * ggc.h (ggc_force_collect): Declare
6404 (ggc_record_overhead): Update prototype.
6405 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
6407 2004-09-02 James E Wilson <wilson@specifixinc.com>
6409 * common.opt (ftrapping-math): Default to on.
6411 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
6413 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
6415 2004-09-02 Denis Chertykov <denisc@overta.ru>
6418 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
6420 (*movmemqi_insn): Likewise.
6421 (*movmemhi): Likewise.
6422 (clrmemhi): Likewise.
6423 (*clrmemqi): Likewise.
6424 (*clrmemhi): Likewise.
6426 2004-09-02 Paul Brook <paul@codesourcery.com>
6428 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
6429 default_use_cxa_atexit=yes.
6431 2004-09-02 Alan Modra <amodra@bigpond.net.au>
6433 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
6434 (struct kernel_old_ucontext): Delete.
6435 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
6436 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
6439 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6441 * toplev.c (process_options): Fix typo.
6443 2004-09-01 Richard Henderson <rth@redhat.com>
6446 * calls.c (initialize_argument_information): Tighten pass-through
6447 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
6448 Use build_fold_addr_expr.
6449 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
6450 that assumes ADDR_EXPR allocates stack space.
6451 * fold-const.c (build_fold_addr_expr_with_type): Look through
6454 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
6456 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
6457 * ggc.h (ggc_alloc_rtx): Delete.
6459 2004-09-01 Roger Sayle <roger@eyesopen.com>
6461 * expmed.c (enum alg_code): Remove long unused enumeration values.
6462 (struct mult_cost): New structure to hold the "score" of a synthetic
6463 multiply sequence, including both a rtx_cost and a latency field.
6464 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
6465 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
6466 (struct algorithm): Change type of cost field to be mult_cost.
6467 (synth_mult): Change type of cost_limit argument to be a
6468 pointer to a mult_cost. Update all cost comparisons to use the
6469 new mult_cost infrastructure. For alg_add_factor and
6470 alg_sub_factor operations, latency is lower than the rtx_cost.
6471 (choose_mult_variant): Update calls to synth_mult. Perform
6472 cost comparisons using the new mult_cost infrastructure.
6473 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
6474 to optain the total rtx_cost of a synth_mult "algorithm".
6476 2004-09-01 David Edelsohn <edelsohn@gnu.org>
6478 * config/rs6000/power4.md: Increase store latency to 12.
6479 * config/rs6000/power5.md: Same.
6481 2004-09-01 James E Wilson <wilson@specifixinc.com>
6484 * config/avr/avr.c (avr_unique_section): Delete prototype and
6486 (TARGET_ASM_UNIQUE_SECTION): Delete.
6488 2004-09-01 Ziemowit Laski <zlaski@apple.com>
6490 * c-parse.in (primary): Call objc_build_message_expr(),
6491 objc_build_selector_expr(), objc_build_protocol_expr(),
6492 objc_build_encode_expr() and objc_build_string_object() instead of
6493 build_message_expr(), build_selector_expr(), build_protocol_expr(),
6494 build_encode_expr() and build_objc_string_object(), respectively.
6495 (component_decl_list2): Call objc_get_class_ivars() instead of
6496 get_class_ivars_from_name().
6497 (keyworddecl): Call objc_build_keyword_decl() instead of
6498 build_keyword_decl().
6499 (receiver): Call objc_get_class_reference() instead of
6500 get_class_reference().
6501 (reswords): Add blank line before @@ifobjc section, for clarity.
6503 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
6505 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
6508 2004-09-01 Wu Yongwei <adah@sh163.net>
6509 Danny Smith <dannysmith@users.sourceforge.net>
6511 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
6512 not Windows 'DWORD'.
6513 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
6514 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
6515 (__gthr_win32_recursive_mutex_init_function): Add prototype for
6516 __GTHREAD_HIDE_WIN32API case..
6517 (__gthr_win32_recursive_mutex_lock): Likewise.
6518 (__gthr_win32_recursive_mutex_trylock): Likewise.
6519 (__gthr_win32_recursive_mutex_unlock): Likewise.
6520 (__gthread_recursive_mutex_init_function); Add definition for
6521 __GTHREAD_HIDE_WIN32API case.
6522 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
6523 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
6524 call to InterlockedDecrement.
6526 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6528 * tree-tailcall.c (find_tail_calls): Also fail is statement has
6531 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
6533 * doc/c-tree.texi: Document new operands for ARRAY_REF and
6536 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6538 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
6539 * common.opt (fspeculative-prefetching): New.
6540 * flags.h (flag_speculative_prefetching_set): Declare.
6541 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
6543 * opts.c (flag_sepculative_prefetching_set): New variable.
6544 (common_handle_option): Handle -fspeculative-prefetching.
6545 * passes.c (rest_of_compilation): Ditto.
6546 * profile.c (instrument_values, compute_value_histograms, branch_prob):
6547 Use vectors instead of arrays.
6548 * toplev.c (process_options): Handle -fspeculative-prefetching.
6549 * rtl-profile.c: Include ggc.h.
6550 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
6551 rtl_gen_one_value_profiler_no_edge_manipulation,
6552 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
6554 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
6555 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
6557 * value-prof.c: Include ggc.h.
6558 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
6560 (insn_prefetch_values_to_profile, find_mem_reference_1,
6561 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
6562 speculative_prefetching_transform): New.
6563 (value_profile_transformations): Call speculative_prefetching_transform.
6564 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
6565 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
6566 tree_find_values_to_profile, find_values to profile): Use vectors
6568 (free_profiled_values): Removed.
6569 * value-prof.h (struct histogram_value): Renamed to
6570 struct histogram_value_t.
6571 (histogram_value, histogram_values): New types.
6572 (find_values_to_profile): Declaration changed.
6573 (free_profiled_values): Removed.
6574 (struct profile_hooks): Type of argument of the hooks changed to
6576 * doc/invoke.texi (-fspeculative-prefetching): Document.
6578 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6580 PR rtl-optimization/16408
6581 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
6583 2004-09-01 Richard Henderson <rth@redhat.com>
6585 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
6586 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
6588 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6590 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
6592 2004-09-01 Mike Stump <mrs@apple.com>
6594 * config/darwin.c (machopic_symbol_defined_p): In addition to
6595 being SYMBOL_REF_LOCAL_P, a symbol must also be
6596 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
6597 defined in this output file, or translation unit in the case
6598 of IMA not being used.
6599 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
6600 never need .indirect_symbol when indirecting.
6602 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6604 * Makefile.in (bb-reorder.o): Add several dependencies.
6606 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6608 * fold-const.c (operand_equal_p): Require equal sign also for
6609 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
6611 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6613 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
6614 for use in configargs.h. Put the cname in a separate variable. Use
6615 that to set target_cpu_default2.
6617 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
6618 Nick Clifton <nickc@redhat.com>
6620 * config/sh/sh.md ("length"): Increase branch length when
6621 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
6622 constant, 2 byte for aligning the constant.
6624 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6626 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
6628 (arm7tdmi-s): New CPU name.
6629 * arm/arm.c (ARM_CORE): Update for new format.
6630 * arm/arm.h (ARM_CORE): Likewise.
6631 * arm/gentune.sh: Update for extra field.
6632 * config.gcc: Likewise.
6633 * arm/arm-tune.md: Regenerate.
6634 * doc/invoke.texi: Document the real processor names for ARM cpus.
6636 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6638 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
6639 (floatdidf): New functions.
6640 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
6641 (floatdisf): New functions.
6642 * t-arm-elf: Use them.
6644 2004-09-01 Ziemowit Laski <zlaski@apple.com>
6646 * c-common.h (lookup_interface): Remove prototype.
6647 (is_class_name): Rename to objc_is_class_name.
6648 (lookup_objc_ivar): Rename to objc_lookup_ivar.
6649 (get_current_scope): Rename to objc_get_current_scope.
6650 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
6651 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
6652 (yylexname): Call objc_is_class_name() instead of is_class_name().
6653 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
6654 instead of lookup_objc_ivar().
6655 * stub-objc.c (lookup_interface): Remove stub.
6656 (is_class_name): Rename to objc_is_class_name.
6657 (lookup_objc_ivar): Rename to objc_lookup_ivar.
6659 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6661 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
6662 * config/arm/lib1funcs.asm: Do not include supplemental .S files
6663 when compiling for Symbian.
6664 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
6665 (TARGET_OS_CPP_BUILTINS): Likewise.
6666 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
6668 2004-08-31 Stan Shebs <shebs@apple.com>
6670 * toplev.c (process_options): Ensure debug_hooks is initialized.
6672 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6674 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
6675 * target.h (cxx): Add export_class_data.
6676 * config/arm/arm.c (arm_cxx_export_class_data): New function.
6677 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
6678 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
6680 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
6682 * config/sh/sh.c (output_branch): Check the insn length possibly
6683 in the delayed slot.
6685 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6687 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
6689 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
6691 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
6692 (c_sizeof_of_alignof_type): Likewise.
6693 * expr.c (array_ref_element_size): Likewise.
6694 (highest_pow2_factor_for_target): Likewise.
6695 * gimplify.c (canonicalize_addr_expr): Likewise.
6696 (gimplify_compound_lval): Likewise.
6697 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
6698 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
6699 * varasm.c (assemble_variable): Likewise.
6700 (output_constant_def_contents): Alignments are unsigned.
6702 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6703 Jeff Law <law@redhat.com>
6705 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
6708 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6710 * hooks.c (hook_bool_void_true): New function.
6711 * hooks.h (hook_bool_void_true): Declare.
6712 * target-def.h (TARGET_CXX): Add
6713 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
6714 * target.h (struct cxx): Add key_method_may_be_inline.
6715 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
6717 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
6718 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
6721 2004-08-31 Denis Chertykov <denisc@overta.ru>
6724 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
6725 frame pointer register only in Pmode while reload in progress.
6727 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
6730 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
6731 because it breaks the 32-bit shift patterns that rely on a match_dup.
6733 2004-08-31 Matt Austern <austern@apple.com>
6735 * config/darwin.c (darwin_make_decl_one_only): Allocate section
6736 names once per compilation, instead of once per symbol.
6738 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
6740 * Makefile.in (build_subdir): New substitution.
6741 (fixinc.sh): Simplify heavily since fixincludes is already built.
6742 (stmp-fixinc): Depend on specs.ready.
6743 (install-mkheaders): Use new location of fixincludes.
6744 (clean): Do not descend into fixinc.
6745 (FORBUILD): Replace with ../$(build_subdir).
6746 * configure.ac (build_subdir): Substitute.
6747 (FORBUILD): Do not set.
6748 (all_outputs): Remove fixinc/Makefile.
6749 (default commands): Do not create links in fixinc.
6750 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
6751 the fixincludes configuration steps and substituting
6752 @FIXINCL@ in fixinc.in.
6753 * fixinc.in: New, from fixinc/fixincl.sh.
6755 * fixinc/*: Removed.
6757 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
6759 * attribs.c (strip_attrs): Remove.
6760 (split_specs_attrs): Move ...
6761 * c-decl.c: ... to here.
6762 * tree.h (split_specs_attrs, strip_attrs): Remove.
6763 * c-tree.h (split_specs_attrs): Declare.
6765 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
6767 * read-rtl.c: Disable RTL checking.
6768 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
6770 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
6772 * config/mips/mips.md (fcond): New code macro and attribute.
6773 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
6774 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
6775 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
6777 2004-08-30 Mark Mitchell <mark@codesourcery.com>
6780 2004-08-29 Mark Mitchell <mark@codesourcery.com>
6781 PR rtl-optimization/16590
6782 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
6784 2004-08-30 Andrew Pinski <apinski@apple.com>
6787 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
6788 * ChangeLog: Fix previous ChangeLog entry.
6791 * config.host (use_long_long_for_widest_fast_int): New, default is
6793 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
6794 * configure.ac: If use_long_long_for_widest_fast_int, then
6795 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
6796 * configure: Regenerate.
6797 * config.in: Regenerate.
6798 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
6799 New: widest integer type supported efficiently in hardware for the
6801 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
6802 HOST_BITS_PER_WIDEST_FAST_INT.
6803 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
6804 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
6805 HOST_WIDEST_FAST_INT
6806 instead of HOST_WIDE_INT.
6807 (HARD_REG_SET_LONGS): Likewise.
6808 (UHOST_BITS_PER_WIDE_INT): Likewise.
6809 Change the checks for the fast cases to be based on
6810 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
6812 2004-08-30 Steven Bosscher <stevenb@suse.de>
6814 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
6817 2004-08-30 Geoffrey Keating <geoffk@apple.com>
6823 * c-decl.c (grokdeclarator): Produce error for 'static' on local
6824 function declaration.
6826 2004-08-30 Richard Henderson <rth@redhat.com>
6828 * expr.c (array_ref_element_size): Force aligned_size back to
6830 (component_ref_field_offset): Similarly for aligned_offset.
6831 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
6832 low-bound, element-size, field-offset fields rather than
6835 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
6837 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
6840 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
6842 * c-tree.h (struct language_function): Add arg_info element.
6843 * c-decl.c (current_function_arg_info): New.
6844 (grokdeclarator, store_parm_decls): Use it instead of
6846 (c_push_function_context, c_pop_function_context): Save and
6849 2004-08-30 Richard Henderson <rth@redhat.com>
6851 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
6852 COMPONENT_REF to pointer arithmetic.
6853 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
6854 constant "c" as a valid constant initializer. Allow narrowing of
6855 differences against the same base object, for any base object.
6857 2004-08-30 Richard Henderson <rth@redhat.com>
6859 * expr.c (expand_expr_addr_expr): New.
6860 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
6862 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
6864 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
6865 (mips_fp_condition): New enum.
6866 (mips_fp_conditions): New array.
6867 (print_fcc_operand): Delete.
6868 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
6869 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
6870 (builtin_description): Add "cond" field.
6871 (DIRECT_BUILTIN): Initialize it.
6872 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
6873 into INSN and CODE. Initialize the "cond" field.
6874 (CMP_BUILTINS): Update accordingly.
6875 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
6876 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
6877 mips_fp_condition as argument. Make it the final operand of the
6878 comparison instruction.
6879 (mips_expand_builtin): Update accordingly.
6880 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
6881 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
6883 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
6884 Don't use the 'Q' operand prefix; just print the operand normally.
6885 (mips_cabs_*, mips_c_*): Delete, replacing with...
6886 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
6887 patterns. Split the 4s versions into 2 ps patterns after reload.
6889 2004-08-30 Richard Henderson <rth@redhat.com>
6891 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
6892 assuming an ADDR_EXPR is non-null.
6894 2004-08-30 Jason Merrill <jason@redhat.com>
6896 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
6898 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6900 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
6901 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
6902 gcc_assert and gcc_unreachable instead of abort.
6903 * alloc-pool.c (abort, fancy_abort): Remove.
6904 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
6905 gcc_assert or gcc_unreachable.
6906 * attribs.c (init_attributes, decl_attributes): Likewise.
6907 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
6908 mark_bb_for_unlikely_executed_section,
6909 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
6910 fix_crossing_unconditional_branches): Likewise.
6911 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
6912 bitmap_operation): Likewise.
6913 * bt-load.c (insn_sets_btr_p, augment_live_range,
6914 move_btr_def): Likewise.
6915 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
6916 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
6917 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
6918 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
6919 expand_builtin_memcmp, expand_builtin_args_info,
6920 std_gimplify_va_arg_expr, expand_builtin_unop,
6921 expand_builtin_fputs, expand_builtin_profile_func,
6922 expand_builtin_fork_or_exec, fold_builtin_bitop,
6923 fold_builtin_classify, fold_builtin_fputs): Likewise.
6925 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6927 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
6928 * gcov.c (abort): Remove undef.
6930 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
6931 (struct tree_binfo): Remove primary field.
6933 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
6935 * fixinc/Makefile.in (machname.h): Remove.
6936 (fixincl.x): Do not pass $@ to genfixes.
6937 * fixinc/genfixes: Remove code to produce machname.h.
6938 * fixinc/fixincl.sh: Move it here instead.
6939 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
6940 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
6941 return a bool indicating whether pz_mn_name_pat is NULL.
6942 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
6943 Declare extern C variables for the ENV_TABLE.
6944 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
6945 instead use the result of mn_get_regexps.
6946 * fixinc/fixtests.c: Likewise.
6948 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
6950 * configure.ac: Do not run fixincludes after stage1 during
6952 * configure: Regenerate.
6954 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
6956 * sched-deps.c (get_condition): Partially revert previous, by never
6957 trying to extract the condition from a condjump.
6959 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6961 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
6962 (handle_visibility_attribute, c_determine_visibility): Likewise.
6963 * c-common.h (my_friendly_assert): Remove.
6965 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
6967 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
6968 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
6969 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
6970 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
6971 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
6973 2004-08-30 Diego Novillo <dnovillo@redhat.com>
6975 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
6976 in COMPONENT_REF nodes.
6978 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
6981 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
6982 global_dc->warning_as_error_requested.
6983 * diagnostic.c (diagnostic_initialize): Tidy.
6984 * diagnostic.h (diagnostic_context::x_data): Remove
6985 (diagnostic_context::issue_warnings_are_errors_message): Rename
6986 from warnings_are_errors_message.
6987 (diagnostic_context::warning_as_error_requested): New.
6989 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
6991 * sched-deps.c (get_condition): Fix breakage in previous patch.
6993 2004-08-30 Paul Brook <paul@codesourcery.com>
6995 * doc/install.texi: Fix broken mpfr link.
6997 2004-08-29 David O'Brien <obrien@FreeBSD.org>
6999 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
7000 other FreeBSD platforms.
7002 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
7004 * arm.h (REVERSE_CONDITION): Define.
7005 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
7007 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
7009 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
7010 just the codes, call reversed_comparison_code ().
7011 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
7012 (not_reg_cond): Use reversed_comparison_code.
7013 (and_reg_cond): Likewise.
7014 * ifcvt.c (cond_exec_process_if_block): Likewise.
7015 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
7017 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
7019 * sched-deps.c (get_condition): Rewrite using jump support functions.
7020 Use reversed_comparison_code.
7021 (conditions_mutex_p): Use reversed_comparison_code.
7023 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7025 * config/mips/mips.c (override_options): Disable hot/cold partitioning
7028 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7030 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
7031 (mips_function_type): Move to mips.c.
7032 * config/mips/mips.c (mips_builtin_type): New enum.
7033 (builtin_description): Replace code and ftype with builtin_type
7035 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
7036 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
7037 (CODE_FOR_mips_abs_ps): Define.
7038 (mips_bdesc): Use new macros.
7039 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
7040 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
7041 (mips_expand_builtin_direct): New function.
7042 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
7043 builtin. Replace boolean parameter with builtin_type.
7044 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
7045 (mips_expand_4s_compare_builtin): Delete, replacing with...
7046 (mips_expand_builtin_compare): ...this new function.
7048 2004-08-29 Mark Mitchell <mark@codesourcery.com>
7050 PR rtl-optimization/16590
7051 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
7053 2004-08-29 Diego Novillo <dnovillo@redhat.com>
7055 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
7056 * tree-ssa-propagate.c: Fix documentation.
7058 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7060 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
7061 (mov[sd]fcc): Likewise.
7063 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7065 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
7067 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7069 * config/mips/mips.md (divide_condition): New mode attribute.
7070 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
7071 (sqrt[sd]f3): Redefine using SCALARF.
7072 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
7075 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7077 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
7078 (loadx, storex, fmt, UNITMODE): New mode attributes.
7079 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
7080 (mul[sd]f3): Redefine using :SCALARF.
7081 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
7082 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
7083 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
7084 Check TARGET_FUSED_MADD for V2SF too.
7085 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
7087 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
7088 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
7090 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7092 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
7093 V2SF_type_node if it will be needed.
7095 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7097 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
7098 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
7099 (mips_prepare_builtin_target): New function.
7100 (mips_expand_builtin): Use them. Update calls to subroutines.
7101 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
7102 cmp_choice with a boolean argument to select between movt and movf.
7103 Take the comparison's icode as an argument, not the function's fcode.
7104 (mips_expand_compare_builtin): New function. Rename existing function
7105 to mips_expand_scalar_compare_builtin.
7106 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
7107 (mips_expand_ps_compare_builtin): Use the new functions. Take the
7108 comparison's icode as an argument, not the builtin's fcode.
7110 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7112 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
7113 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
7114 registers are false and -1 if all registers are true.
7115 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
7116 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
7117 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
7118 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
7119 (bc1any2t, bc1any2f): Likewise CCV2.
7120 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
7122 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7124 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
7125 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
7126 UNSPEC rather than an IF_THEN_ELSE.
7127 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
7128 mips_cond_move_tf_ps by name.
7130 2004-08-29 Chao-ying Fu <fu@mips.com>
7131 James E Wilson <wilson@specifixinc.com>
7133 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
7134 8 byte size and alignment. Give CCV4 16 byte size and alignment.
7135 * config/mips/mips-ps-3d.md: New file.
7136 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
7137 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
7138 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
7139 (mips_output_move): Emit "mov.ps" for V2SFmode.
7140 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
7142 (override_options): Check if TARGET_MIPS3D and there was an explicit
7143 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
7144 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
7145 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
7146 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
7147 and allow CCV2 and CCV4 to occupy two and four CC registers.
7148 (print_fcc_operand): New function.
7149 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
7150 %Z to call print_fcc_operand.
7151 (mips_function_value): Handle MODE_VECTOR_FLOAT.
7152 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
7153 (mips_vector_mode_supported_p): New function.
7154 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
7155 (builtin_description): New struct.
7156 (mips_bdesc): New array of struct builtin_description.
7157 (mips_expand_builtin, mips_init_builtins,
7158 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
7159 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
7161 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
7162 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
7163 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
7164 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
7165 "-mips3d", and "-mno-mips3d".
7166 (ASM_SPEC): Map -mips3d to -mips3d in gas.
7167 (EXTRA_CONSTRAINT_Y): New macro.
7168 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
7169 multi-letter constraint 'Y'.
7170 (CONSTRAINT_LEN): New macro.
7171 (enum mips_builtins): New for MIPS builtin functions.
7172 (enum mips_function_type): New for the types of MIPS builtin functions.
7173 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
7174 * config/mips/mips.md: New constants for paired single and MIPS-3D
7175 instructions. Include the new mips-ps-3d.md file.
7176 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
7177 movv2sf_hardfloat_64bit): New named patterns.
7178 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
7179 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
7180 sdxc1_v2sf_di): New unnamed patterns.
7181 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
7182 const_vector support.
7183 (const_0_or_1_operand): New predicate.
7184 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
7186 2004-08-29 Diego Novillo <dnovillo@redhat.com>
7188 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
7189 (tree-ssa-propagate.o): New rule.
7190 (GTFILES): Add tree-ssa-propagate.c.
7191 * tree-flow.h (struct stmt_ann_d): Remove field
7193 * tree-ssa-propagate.c: New file.
7194 * tree-ssa-propagate.h: New file.
7195 * tree-ssa-ccp.c: Re-write to use the routines from
7196 tree-ssa-propagate.c.
7198 2004-08-28 Andrew Pinski <apinski@apple.com>
7200 * tree-ssa-loop.c: Remove extra include of basic-block.h.
7202 2004-08-28 Ziemowit Laski <zlaski@apple.com>
7204 * c-common.h: Update comments about ObjC/ObjC++ entry points.
7205 (objc_is_reserved_word): New prototype.
7206 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
7207 separate section; these are call-backs.
7208 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
7209 ObjC/ObjC++ "@" keywords.
7210 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
7211 prototypes; they already live in c-common.h.
7212 * stub-objc.c: Update copyright notice.
7213 (objc_is_reserved_word): New stub.
7215 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
7217 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
7218 even when not checking.
7220 2004-08-27 Jason Merrill <jason@redhat.com>
7223 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
7224 (gimple_push_cleanup): Add eh_only parm.
7225 (gimplify_target_expr): Pass it.
7226 * c.opt (-fno-threadsafe-statics): New option.
7227 * c-opts.c (c_common_handle_option): Handle it.
7228 * c-common.h (flag_threadsafe_statics): Declare it.
7229 * c-common.c (flag_threadsafe_statics): Record it.
7230 * doc/invoke.texi: Document it.
7231 * tsystem.h (_GNU_SOURCE): Define.
7232 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
7233 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
7234 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
7235 (__gthread_recursive_mutex_init_function): New fn.
7236 (__gthread_recursive_mutex_lock): New fn.
7237 (__gthread_recursive_mutex_trylock): New fn.
7238 (__gthread_recursive_mutex_unlock): New fn.
7239 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
7240 * gthr-win32.h, gthr-vxworks.h: Likewise.
7243 2004-08-27 David Edelsohn <edelsohn@gnu.org>
7245 * config/rs6000/rs6000.c (rs6000_override_options): Increase
7246 maximum skip to 15. Set function alignment, jump alignment, and
7247 loop alignment to 16 for processors that form dispatch groups.
7248 (rs6000_rtx_costs): outer_code is used.
7250 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
7252 * stor-layout.c (sizetype_set): Remove.
7253 (set_sizetype): Don't test or set it.
7255 * tree.h (size_int_type): Remove.
7256 * fold-const.c: Do not #include gt-fold-const.h.
7257 (size_htab_hash, size_htab_eq): Remove.
7258 (size_int_kind): Use build_int_cst.
7259 (new_const, size_htab): Remove.
7260 (size_int_type): Remove.
7261 (round_up): Use build_int_cst.
7262 (round_down): Likewise. Remove spurious constant build.
7264 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
7266 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
7267 Add is_release variable, use it for --enable-werror and
7268 --enable-checking defaults.
7269 * system.h (gcc_assert, gcc_unreachable): New.
7270 * doc/install.texi (--enable-checking): Update.
7271 * configure, config.in: Rebuilt.
7273 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
7275 * rtl.h (read_rtx): Change prototype.
7276 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
7277 line number. Return true on success.
7278 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
7279 callers accordingly.
7281 2004-08-26 Richard Henderson <rth@redhat.com>
7283 * c-typeck.c (build_offsetof): Remove.
7284 * c-tree.h (build_offsetof): Remove.
7285 * c-common.c (fold_offsetof_1, fold_offsetof): New.
7286 * c-common.h (fold_offsetof): Declare.
7287 * c-parse.in (offsetof_base): New.
7288 (offsetof_member_designator): Use it. Build references, not just
7290 (primary): Use fold_offsetof, not build_offsetof.
7292 2004-08-26 Richard Henderson <rth@redhat.com>
7294 * tree.c (staticp): Return the static object.
7295 * tree.h (staticp): Update decl.
7296 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
7297 * langhooks.c (lhd_staticp): Return NULL_TREE.
7298 * langhooks-def.h (lhd_staticp): Update decl.
7299 * c-common.c (c_staticp): Return the static object.
7300 * c-common.h (c_staticp): Update decl.
7302 2004-08-26 Richard Henderson <rth@redhat.com>
7304 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
7307 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
7310 * c-decl.c (struct c_binding): Add type and inner_comp fields.
7311 (bind): Set type and inner_comp fields.
7312 (pop_scope): Restore type of decl to the correct type from an
7313 outer scope. Give error when popping file scope for incomplete
7314 arrays completed incompatibly with default initialization in an
7316 (diagnose_mismatched_decls): Handle externs with initializers at
7318 (pushdecl): Set type of external declaration at block scope based
7319 only on the visible declarations. Save type when changing the
7320 type of a declaration. Merge an external declaration at block
7321 scope with a visible static declaration at file scope.
7322 (implicitly_declare): Give recycled old declaration the new type
7323 except for incompatible declarations of built-in functions, saving
7326 2004-08-26 Ziemowit Laski <zlaski@apple.com>
7328 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
7330 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7332 * tree-alias-common.c (gate_pta): New function.
7333 (pass_build_pta): Use it.
7334 (pass_del_pta): Use it.
7335 (delete_alias_vars): Don't check flag_tree_points_to.
7337 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7339 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
7340 TFmode as additional register mode cloberred by call.
7342 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7344 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
7345 parallel pattern for library call returning DImode in
7348 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7350 * config/rs6000/rs6000.c (function_arg): Generate parallel
7351 pattern for more split args.
7353 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7355 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
7356 either gen_movdi_di_update or gen_movdi_si_update depending on
7358 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
7359 to generate two versions.
7361 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7363 * Makefile.in (lambda-code.o): New.
7364 (lambda-trans.o): Ditto.
7365 (TREE_DATA_REF_H): Ditto.
7367 (lambda-mat.o): Use LAMBDA_H.
7368 (tree-data-ref.o): Ditto.
7369 * lambda-code.c: New file. Lambda code generation algorithm.
7370 * lambda-trans.c: Ditto. Lambda transformation matrix support.
7371 * lambda.h: Add lambda loop structures.
7372 Add lambda loopnest structures.
7373 Add lambda body vector structure.
7374 Add lambda linear expression structures.
7375 Add prototypes for functions in new files.
7376 * lambda-mat.c: Include tree.h
7378 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7379 Sebastian Pop <pop@cri.ensmp.fr>
7381 * tree-data-ref.h: Include lambda.h
7382 (free_dependence_relation): Declared here.
7383 (free_dependence_relations): Ditto.
7384 (free_data_refs): Ditto.
7385 * tree-data-ref.c (free_dependence_relation): New function.
7386 (free_dependence_relations): Ditto.
7387 (free_data_refs): Ditot.
7388 (analyze_all_data_dependences): Free datarefs and dependence_relations.
7389 (build_classic_dist_vector): Store in the dependence_relations the
7390 information. Each arc in the dependence_relations graph is labelled
7391 with the distance and direction vectors.
7392 (build_classic_dir_vector): Ditto.
7393 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
7394 Now computes again the whole dependence graph including read-read
7396 (compute_data_dependences_for_loop): Now dependence_relations contains
7397 all the data, and thus it doesn't need to initialize the classic_dir
7398 and classic_dist vectors.
7399 (analyze_all_data_dependences): Adjusted for using the new interface of
7400 compute_data_dependences_for_loop. Remove the statistics dump.
7402 2004-08-26 Bob Wilson <bob.wilson@acm.org>
7404 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
7405 (xtensa_expand_block_move): Update comment.
7406 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
7408 2004-08026 Richard Earnshaw <rearnsha@arm.com>
7411 * toplev.c (crash_signal): If we crashed while emitting
7412 a user asm, then die more gracefully.
7414 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7417 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
7418 checking for a valid constant, regardless of sign.
7420 2004-08-25 Richard Henderson <rth@redhat.com>
7423 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
7424 if the constant satisfies add_operand.
7426 2004-08-25 Richard Henderson <rth@redhat.com>
7429 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
7430 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
7431 unwind info for >16-bit frames.
7433 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
7436 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
7438 2004-08-25 Richard Henderson <rth@redhat.com>
7440 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
7441 (TARGET_CANNOT_FORCE_CONST_MEM): New.
7443 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
7445 * doc/tree-ssa.texi: Document new operand iterator.
7447 2004-08-26 Alan Modra <amodra@bigpond.net.au>
7450 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
7451 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
7454 2005-08-28 Paul Brook <paul@codesourcery.com>
7456 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
7457 -mfpu=vfp -march=armv5t
7458 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
7460 2004-08-25 Richard Henderson <rth@redhat.com>
7462 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7463 * target.h (struct gcc_target): Add scalar_mode_supported_p.
7464 * targhooks.c (default_scalar_mode_supported_p): New.
7465 * targhooks.h (default_scalar_mode_supported_p): Declare.
7466 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
7468 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
7469 before attempting to create types. Tidy.
7470 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
7472 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
7473 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7475 2004-08-25 Richard Henderson <rth@redhat.com>
7477 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
7478 set REAL_MODE_FORMAT for TFmode.
7480 2004-08-25 Ziemowit Laski <zlaski@apple.com>
7482 * c-decl.c (grokparm): New function.
7483 * c-tree.h (grokparm): New prototype.
7485 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
7487 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
7488 iterator controlling structure.
7489 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
7490 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
7491 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
7493 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
7494 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
7495 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
7496 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
7497 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
7498 Empty operand pointers.
7499 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
7500 (op_iter_next_use): New. Return next use_operand_p.
7501 (op_iter_next_def): New. Return next def_operand_p.
7502 (op_iter_next_tree): New. Return next operands as a tree.
7503 (op_iter_init): New. Initialize an iterator structure.
7504 (op_iter_init_use): New. Initialize structure and get the first use.
7505 (op_iter_init_def): New. Initialize structure and get the first def.
7506 (op_iter_init_tree): New. Initialize structure and get the first tree.
7507 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
7508 (op_iter_init_maydef): New. Initialize structure and get the first
7510 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
7511 * tree-dfa.c (compute_immediate_uses_for_stmt,
7512 redirect_immediate_uses): Use new operand iterator.
7513 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
7514 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
7515 operands instead of using *_disappeared_p routines.
7516 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
7517 ssa_rewrite_stmt): Use new operand iterator.
7518 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
7519 rewrite_trees): Use new operand iterator.
7520 * tree-pretty-print.c (dump_vops): Use new operand iterator.
7521 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
7522 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
7523 dump_points_to_info): Use new operand iterator.
7524 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
7525 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
7527 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
7528 propagate_necessity): Use new operand iterator.
7529 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
7530 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
7531 a parameter instead of a stmt_ann_t.
7532 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
7533 build_tree_conflict_graph): Use new operand iterator.
7534 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
7535 rewrite_mem_refs): Use new operand iterator.
7536 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
7537 check_loop_closed_ssa_use): Use new operand iterator.
7538 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
7539 * tree-ssanames.c (release_defs): Use new operand iterator.
7540 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
7542 2004-08-25 Adam Nemet <anemet@lnxw.com>
7544 * tlink.c (initial_cwd): New variable.
7545 (tlink_init): Initialize it.
7546 (recompile_files): Use tlink_execute() instead of system(). Don't
7547 duplicate verbose output of collect_execute. Restore initial_cwd.
7548 Update comment before the function.
7550 2004-08-25 Ziemowit Laski <zlaski@apple.com>
7552 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
7553 accept) a cast from one Objective-C pointer type to another.
7555 2004-08-25 Paolo Carlini <pcarlini@suse.de>
7557 * doc/install.texi: Document that libstdc++-v3 requires
7560 2004-08-25 Caroline Tice <ctice@apple.com>
7562 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
7563 to comments at start of function.
7564 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
7566 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
7567 merge_blocks_move_predecessor_nojumps,
7568 merge_blocks_move_successor_nojumps, merge_blocks_move,
7569 try_crossjump_to_edge, try_crossjump_bb): Likewise.
7570 * cfglayout.c (fixup_reorder_chain): Likewise.
7571 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
7572 cfg_layout_can_merge_blocks_p): Likewise.
7573 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
7574 * passes.c (rest_of_compilation): Update comments for calling
7575 optimization that partitions hot/cold basic blocks.
7576 * doc/invoke.texi: Update documentation of
7577 freorder-blocks-and-partition flag.
7579 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
7581 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
7582 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
7584 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
7586 * config/mips/mips.md (any_shift): New code macro.
7587 (optab, insn): New code attributes.
7588 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
7589 Use the standard rather than internal patterns for the MIPS16
7590 double-shift optimization.
7591 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
7592 Redefine using :GPR and any_shift.
7593 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
7594 to cover all three shifts.
7595 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
7596 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
7597 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
7599 2004-08-24 Geoffrey Keating <geoffk@apple.com>
7601 * gimplify.c (lookup_tmp_var): Separate temporaries when not
7604 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7606 PR libstdc++/17005 (fix for HP-UX 11.11)
7607 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
7608 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
7609 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
7610 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
7611 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
7612 (LINK_SPEC): Handle march=1.0 option.
7613 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
7614 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
7615 (SUBTARGET_OPTIONS): New define.
7616 (LINK_SPEC): Handle march=1.0 option.
7617 (STARTFILE_SPEC): New define.
7618 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
7619 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
7620 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
7621 (SUBTARGET_OPTIONS): New define.
7622 (LINK_SPEC): Handle march=1.0 option.
7623 (STARTFILE_SPEC): New define.
7624 * config/pa/pa.c (override_options): Add code to process -munix= option.
7625 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
7626 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
7628 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
7629 (SUBTARGET_OPTIONS): Provide default define.
7630 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
7631 STANDARD_STARTFILE_PREFIX_2): New defines.
7632 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
7633 (ENDFILE_SPEC): Use %O.
7634 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
7635 Mention issue caused by changing namespace and runtime to UNIX 95/98.
7636 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
7637 Document -munix=std option.
7639 2004-08-25 Steven Bosscher <stevenb@suse.de>
7641 * cse.c (cse_around_loop, cse_check_loop_start,
7642 cse_set_around_loop): Remove.
7643 (cse_basic_block): Remove the around_loop argument.
7644 (cse_end_of_basic_block): Remove the after_loop argument.
7645 (cse_main): Likewise.
7646 * rtl.h (cse_main): Update prototype.
7647 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
7648 rest_of_handle_gcse): Update cse_main calls.
7650 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
7652 * tree.h (build_int_cst): New, sign extended constant.
7653 (build_int_cstu): New, zero extended constant.
7654 (build_int_cst_wide): Renamed from build_int_cst.
7655 * tree.c (build_int_cst, build_int_cstu): New.
7656 (build_int_cst_wide): Renamed from build_int_cst.
7657 (make_vector_type, build_common_tree_nodes,
7658 build_common_tree_nodes_2): Adjust build_int_cst calls.
7659 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
7660 expand_builtin_strpbrk, expand_builtin_fputs,
7661 build_string_literal, expand_builtin_printf,
7662 expand_builtin_sprintf, fold_builtin_classify_type,
7663 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
7664 fold_builtin_toascii, fold_builtin_isdigit,
7665 simplify_builtin_strstr, simplify_builtin_strpbrk,
7666 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
7667 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
7668 DEF_ATTR_INT): Likewise.
7669 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
7671 * c-lex.c (interpret_integer, lex_charconst): Likewise.
7672 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
7673 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7674 * c-typeck.c (really_start_incremental_init, push_init_level,
7675 set_nonincremental_init_from_string): Likewise.
7676 * calls.c (load_register_parameters): Likewise.
7677 convert.c (convert_to_pointer): Likewise.
7678 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
7679 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
7680 build_gcov_info): Likewise.
7681 * except.c (init_eh, assign_filter_values): Likewise.
7682 * expmed.c (store_fixed_bit_field, extract_bit_field,
7683 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
7684 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
7685 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
7686 * expr.c (convert_move, emit_group_load, emit_group_store,
7687 expand_assignment, store_constructor, store_field,
7688 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7689 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
7690 invert_truthvalue, optimize_bit_field_compare,
7691 decode_field_reference, all_ones_mask_p, constant_boolean_node,
7692 fold_div_compare, fold, fold_read_from_constant_string,
7693 fold_negate_const, fold_abs_const, fold_not_const, round_up,
7694 round_down): Likewise.
7695 * function.c (assign_parm_setup_block): Likewise.
7696 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
7698 * stor-layout.c (layout_type, initialize_sizetypes,
7699 set_min_and_max_values_for_integral_type): Likewise.
7700 * tree-chrec.c (chrec_fold_multiply_poly_poly,
7701 reset_evolution_in_loop): Likewise.
7702 * tree-chrec.h (build_polynomial_chrec): Likewise.
7703 * tree-complex.c (build_replicated_const): Likewise.
7704 * tree-eh.c (honor_protect_cleanup_actions,
7705 lower_try_finally_onedest, lower_try_finally_copy,
7706 lower_try_finally_switch): Likewise.
7707 * tree-mudflap.c (mf_build_string, mx_register_decls,
7708 mudflap_register_call, mudflap_enqueue_constant): Likewise.
7709 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
7710 * tree-pretty-print.c (dump_generic_node): Likewise.
7711 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
7713 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7714 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7715 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
7717 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
7718 canonicalize_loop_induction_variables): Likewise.
7719 * tree-vectorizer.c (vect_create_index_for_array_ref,
7720 vect_transform_loop_bound, vect_compute_data_ref_alignment):
7723 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
7724 alpha_gimplify_va_arg_1): Likewise.
7725 * config/arm/arm.c (arm_get_cookie_size): Likewise.
7726 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
7727 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
7728 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7729 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
7730 mips_gimplify_va_arg_expr): Likewise.
7731 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7732 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
7733 add_compiler_branch_island): Likewise.
7734 * config/s390/s390.c (s390_va_start): Likewise.
7735 * config/sh/sh.c (sh_va_start): Likewise.
7736 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7738 * config/xtensa/xtensa.c (xtensa_va_start,
7739 xtensa_gimplify_va_arg_expr): Likewise.
7741 * objc/objc-act.c (build_objc_string_object,
7742 build_objc_symtab_template, init_def_list, init_objc_symtab,
7743 init_module_descriptor, generate_static_references,
7744 build_selector_translation_table, get_proto_encoding,
7745 build_typed_selector_reference, build_selector_reference,
7746 build_next_objc_exception_stuff,
7747 build_method_prototype_list_template, generate_descriptor_table,
7748 generate_protocols, build_protocol_initializer,
7749 build_ivar_list_template, build_method_list_template,
7750 build_ivar_list_initializer, generate_ivars_list,
7751 generate_dispatch_table, generate_protocol_list,
7752 build_category_initializer, build_shared_structure_initializer,
7753 generate_shared_structures, handle_impent,
7754 generate_objc_image_info): Likewise.
7756 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
7758 * cfglayout.c (duplicate_insn_chain): Remove references to
7759 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
7760 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
7761 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
7762 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
7763 and NOTE_INSN_LOOP_CONT.
7764 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
7765 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
7766 and NOTE_INSN_LOOP_CONT.
7767 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
7768 check_dbra_loop, loop_dump_aux): Remove references to removed notes
7770 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
7771 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
7772 references to removed notes and fields.
7773 (subtract_reg_term, ujump_to_loop_cont): Remove.
7775 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
7777 * doc/install.texi: Document that libcpp does not require
7778 Automake any longer. Document that Automake 1.9.1 should
7781 2004-08-25 Zack Weinberg <zack@codesourcery.com>
7783 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
7784 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
7785 DWARF_DEBUGGING_INFO from choice-of-definition chain;
7786 restructure using C89 features (#elif, #error).
7787 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
7788 * config/sh/sh.h: Remove references to DWARF_DEBUG.
7789 * doc/invoke.texi: Remove references to DWARF version 1;
7790 clarify why -gdwarf-2<n> doesn't work.
7792 2004-08-25 Zack Weinberg <zack@codesourcery.com>
7794 * basic-block.h (BB_SET_PARTITION): Clear old value first.
7795 * cfg.c (clear_bb_flags): Don't clear partition setting.
7796 * ifcvt.c (find_if_case_1): Remove ??? comment.
7798 2004-08-25 Alan Modra <amodra@bigpond.net.au>
7801 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
7802 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
7803 current_function_stdarg in place of sysv_varargs_p.
7804 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
7807 2004-08-24 Richard Henderson <rth@redhat.com>
7810 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
7811 random codes within CONST.
7813 2004-08-24 James E Wilson <wilson@specifixinc.com>
7815 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
7816 -freorder-blocks-and-partition.
7818 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7821 * tree-ssa-threadupdate.c (redirection_data): Make static.
7822 (thread_block): Use ggc_alloc_cleared to allocate struct
7823 redirection_data. Don't free elements in redirection_data.
7825 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7827 * config/mips/predicates.md (small_data_pattern): Match prefetches.
7829 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7831 PR tree-optimization/17016
7832 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7833 number_of_iterations_exit): Use POINTER_TYPE_P instead
7834 of testing for POINTER_TYPE.
7836 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7838 * tree-ssa-loop-ivcanon.c: New file.
7839 * tree-ssa-loop-manip.c (create_iv): New function.
7840 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
7841 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
7842 * cfgloop.c (mark_single_exit_loops): New function.
7843 (verify_loop_structure): Verify single-exit loops.
7844 * cfgloop.h (struct loop): Add single_exit field.
7845 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
7846 (mark_single_exit_loops): Declare.
7847 (tree_num_loop_insns): Declare.
7848 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
7849 (duplicate_loop_to_header_edge): Use it.
7850 * common.opt (fivcanon): New flag.
7851 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
7852 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
7853 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
7854 (bsi_insert_on_edge_immediate): New function.
7855 * tree-flow.h (bsi_insert_on_edge_immediate,
7856 canonicalize_induction_variables, tree_unroll_loops_completely,
7857 create_iv): Declare.
7858 * tree-optimize.c (init_tree_optimization_passes): Add
7859 pass_iv_canon and pass_complete_unroll.
7860 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
7861 * tree-scalar-evolution.c (get_loop_exit_condition,
7862 get_exit_conditions_rec, number_of_iterations_in_loop,
7863 scev_initialize): Use single_exit information.
7864 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
7865 missing assumptions.
7866 (loop_niter_by_eval): Return number of iterations as unsigned
7868 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
7869 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
7870 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
7872 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
7873 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
7874 the defining statement is ready.
7875 * tree-vectorizer.c (vect_create_iv_simple): Removed.
7876 (vect_create_index_for_array_ref, vect_transform_loop_bound):
7878 (vect_transform_loop_bound): Use single_exit information.
7879 (vect_analyze_loop_form): Cleanup bogus tests.
7880 (vectorize_loops): Do not call flow_loop_scan.
7881 * tree.h (may_negate_without_overflow_p): Declare.
7882 * fold-const.c (may_negate_without_overflow_p): Split out from ...
7883 (negate_expr_p): ... this function.
7884 (tree_expr_nonzero_p): Handle overflowed constants correctly.
7885 * doc/invoke.texi (-fivcanon): Document.
7886 * doc/passes.texi: Document canonical induction variable creation.
7888 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7890 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
7891 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
7892 using the mode of the operand to decide between them.
7893 * config/mips/mips.md (MOVECC): New mode macro.
7894 (ccreg): New mode attribute.
7895 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
7896 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
7897 (mov[sd]icc): Redefine using :GPR.
7899 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7901 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
7902 (mips_prefetch_cookie): New function.
7903 * config/mips/mips.c (print_operand_address): Fix handling of
7905 (mips_emit_prefetch): Delete.
7906 (mips_prefetch_cookie): New function.
7907 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
7908 mode of QImode for the address_operand. Use mips_prefetch_cookie
7909 to calculate the first "pref" operand.
7910 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
7911 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
7913 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
7915 * arm.md: Include predicates.md.
7916 * predicates.md: New file.
7917 * arm.c (s_register_operand, arm_hard_register_operand)
7918 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
7919 (arm_immediate_operand, arm_neg_immediate_operand)
7920 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
7921 (arm_add_operand, arm_addimm_operand, arm_not_operand)
7922 (offsettable_memory_operand, alignable_memory_operand)
7923 (arm_reload_memory_operand, arm_float_rhs_operand)
7924 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
7925 (index_operand, shiftable_operator, logical_binary_operator)
7926 (shift_operator, equality_operator, arm_comparison_operator)
7927 (minmax_operator, cc_register, dominant_cc_register)
7928 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
7929 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
7930 (const_shift_operand, load_multiple_operation)
7931 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
7932 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
7933 (cirrus_register_operand, cirrus_fp_register)
7934 (cirrus_shift_const): Delete, replaced with equivalents in
7936 (shift_op): Handle ROTATE.
7937 * arm-protos.h: Delete declarations for above.
7938 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
7939 * t-arm (MD_INCLUDES): Add predicates.md.
7940 (s-preds): Depends on MD_INCLUDES.
7942 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7944 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
7945 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
7946 patterns. Redefine using :GPR. Give the match_operator a mode.
7947 Use '%2' rather than '%z2' for operand 2.
7949 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7951 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
7954 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7956 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
7957 of internal patterns.
7958 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
7960 (tablejump): Use expand_binop to calculate address. Adjust names
7961 of internal patterns.
7962 (tablejump[sd]i): Renamed from tablejump_internal[12].
7964 (tablejump_mips16[12]): Delete.
7966 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7968 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
7969 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
7970 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
7971 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
7972 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
7974 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7976 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
7977 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
7979 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
7980 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
7981 (*branch_equality[sd]i_inverted): Likewise
7982 branch_equality{,_di}_inverted.
7983 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
7984 Redefine using :GPR.
7986 2004-08-24 Zack Weinberg <zack@codesourcery.com>
7988 * rtl.def: Reorganize, placing all codes used only in machine
7989 descriptions at the end.
7991 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
7992 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
7993 rtx_name, rtx_format arrays by direct reference to rtl.def,
7994 first undefining GENERATOR_FILE. Define enum insn_note and
7995 note_insn_name array by direct reference to insn-notes.def.
7996 (adjust_field_rtx_def): Remove local definition of rtx_name.
7997 Use symbolic names for insn notes.
7998 * Makefile.in (gengtype.o): Update dependencies.
8000 2004-08-24 Zack Weinberg <zack@codesourcery.com>
8002 * basic-block.h (struct basic_block_def): Reorder fields to
8003 eliminate interior padding. Remove 'partition' field.
8004 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
8005 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
8006 (BB_COPY_PARTITION): New macros.
8007 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
8008 Replace all references to the 'partition' field of a basic
8009 block with new macros.
8011 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
8012 * final.c (final_scan_insn): Don't handle it.
8013 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
8014 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
8015 * sched-rgn.c (sched_is_disabled_for_current_region_p):
8016 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
8018 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
8020 * c-decl.c (c_init_decl_processing): Adjust
8021 build_common_tree_nodes call.
8022 * expmed.c (const_mult_add_overflow_p): Use
8023 build_distinct_type_copy.
8024 * stor-layout.c (early_type_list): Remove.
8025 (layout_type): Don't append to early_type_list.
8026 (initialize_sizetypes): Add signed_p argument.
8027 (set_sizetype): Overwrite the stub type nodes directly.
8028 * tree.c (copy_node_stat): Clear a type's value cache here ...
8029 (build_distinct_type): ... not here.
8030 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
8031 * tree.h (initialize_sizetypes): Add signed_p argument.
8032 (build_common_tree_nodes): Likewise.
8034 * objc/objc-act.c (get_static_reference): Use
8035 build_variant_type_copy.
8036 (get_protocol_reference): Likewise.
8037 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
8039 2004-08-24 Richard Henderson <rth@redhat.com>
8040 Andrew Pinski <apinski@apple.com>
8042 * gimplify.c (gimplify_array_ref_to_plus): Delete.
8043 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
8046 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
8047 ARRAY_REF also to get to the STRING_CST.
8049 2004-08-24 Paul Brook <paul@codesourcery.com>
8051 * config/arm/arm.c (arm_override_options): Update error message.
8052 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
8053 TARGET_HARD_FLOAT_ABI.
8054 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
8055 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
8057 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8060 * config/m32r.md (movsi_sda): Add SI mode specification to
8063 2004-08-24 Nick Clifton <nickc@redhat.com>
8065 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
8066 of seth_add3_operand.
8068 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
8070 * Makefile.in (PROTO_OBJS): Add errors.o.
8071 * protoize.c (fancy_abort): Remove.
8072 * mips-tfile.c (fancy_abort): Add parameters.
8074 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
8076 * doc/trouble.texi (C++ misunderstandings): Fix example code.
8078 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
8080 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
8081 (host-default.o): Add dependency on HOOKS_H.
8082 * config/x-linux: Likewise.
8083 * config/x-solaris: Likewise.
8084 * config/i386/x-mingw32: Likewise.
8085 * config/rs6000/x-darwin: Likewise.
8087 2004-08-23 James E Wilson <wilson@specifixinc.com>
8089 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
8092 2004-08-23 Mark Mitchell <mark@codesourcery.com>
8095 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
8097 2004-08-23 Diego Novillo <dnovillo@redhat.com>
8099 * cfg.c (check_bb_profile): Fix typos.
8100 * function.c (assign_parm_is_stack_parm): Likewise.
8101 * tree-nested.c: Likewise.
8103 2004-08-23 Daniel Jacobowitz <dan@debian.org>
8105 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
8107 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
8109 2004-08-23 Eric Christopher <echristo@redhat.com>
8111 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
8112 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
8113 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
8115 * hooks.h: Include machmode.h.
8116 (hook_bool_mode_false): Declare.
8117 * hooks.c (hook_bool_mode_false): Define.
8118 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
8119 * stor-layout.c (layout_type): Ditto.
8120 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
8121 Define to target macro.
8122 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
8123 * config/arm/arm.c: Ditto. Use.
8124 * config/arm/arm.h: Ditto.
8125 * config/arm/arm-protos.h: Ditto.
8126 * config/i386/i386.c: Ditto.
8127 * config/i386/i386.h: Ditto.
8128 * config/rs6000/rs6000.c: Ditto.
8129 * config/rs6000/rs6000.h: Ditto.
8130 * config/sh/sh.c: Ditto.
8131 * config/sh/sh.h: Ditto.
8132 * config/sh/sh-protos.h: Ditto.
8133 * config/sh/sh.md: Use.
8134 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
8135 to TARGET_VECTOR_MODE_SUPPORTED_P.
8137 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
8139 * Makefile.in (BUILD_ERRORS): Set to build-errors.
8140 (errors.o): New target for host.
8141 (build-errors.o): New target for build.
8142 (genobjs): Replace errors.o with build-errors.
8143 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
8144 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
8145 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
8146 (fix-header.o): Add errors.h
8147 * collect2.c (fancy_abort): Add parameters.
8148 * collect2.h (fancy_abort): Don't declare.
8149 * errors.h (fancy_abort): Don't declare.
8150 * errors.c: Include either bconfig.h or config.h.
8151 (fancy_abort): Trim filename.
8152 * fix-header.c (v_fatal, fatal): Remove.
8153 (progname): Remove definition.
8154 (main): Set progname here.
8155 * gcc.c (fancy_abort): Add parameters.
8156 * gcc.h (fancy_abort): Remove declaration.
8157 * gcov.c (fancy_abort): Remove.
8158 * rtl.h (fancy_abort): Don't declare.
8159 (abort): Don't define.
8160 * tree.h (fancy_abort): Don't declare.
8161 (abort): Don't define.
8162 * system.h (fancy_abort): Declare.
8163 (abort): Define to fancy_abort.
8164 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
8166 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
8167 (usize_type, ubitsizetype): Remove.
8168 * stor-layout.c (set_sizetype): Don't initialize usizetype,
8170 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
8172 * tree.h (build_distinct_type_copy): New.
8173 (build_type_copy): ... here. Rename to ...
8174 (build_variant_type_copy): ... here.
8175 * tree.c (build_qualified_type): Rename build_type_copy call.
8176 (build_distinct_type_copy): New, broken out of ...
8177 (build_type_copy): ... here. Rename to ...
8178 (build_variant_type_copy): ... here. Use
8179 build_distinct_type_copy.
8180 (build_common_tree_nodes_2): Rename build_type_copy call.
8181 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
8183 (handle_packed_attribute, handle_unused_attribute,
8184 handle_transparanet_union_attribute, handle_aligned_attribute,
8185 handle_deprecated_attribute): Likewise.
8186 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
8188 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
8189 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
8190 build_distinct_type_copy.
8192 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8194 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
8197 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8199 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
8201 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
8202 formerly unnamed patterns. Redefine using :P for the address. Remove
8203 explicit length attributes.
8205 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8207 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
8209 (single_reachable_address): Use them.
8210 (schedule_sm): Add dump.
8211 (is_call_clobbered_ref): New function.
8212 (determine_lsm_reg): Check whether the reference is call clobbered.
8213 Only work for gimple_reg_type values.
8215 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8217 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
8218 $31 store insns. Redefine using :GPR.
8220 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8222 * config/mips/mips.md (P): New mode macro.
8223 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
8224 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
8225 Add mode attributes.
8227 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8229 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
8230 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
8231 later constants to cover the gap.
8232 (load, store): New mode attributes.
8233 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
8234 Use new unspec constants.
8236 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8238 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
8239 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
8240 to use register_operand rather than uns_arith_operand as the predicate
8241 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
8242 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
8243 Redefine using :GPR. Make same predicate change here. Extend the
8244 commutativity of operands 1 and 2 from the SImode version to the
8246 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
8247 but with no predicate changes.
8248 (*nor[sd]i3): Redefine using :GPR.
8250 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8252 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
8255 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8257 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
8258 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
8259 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
8260 rather than "%z2" (with a fake const0_rtx for operand 2).
8261 (ffs[sd]i2): Redefine using :GPR.
8262 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
8264 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8266 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
8268 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8270 * config/mips/mips.md (any_extend): New code macro.
8271 (u, su): New code attributes.
8272 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
8273 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
8274 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
8275 (*{s,u}mul_acc_di): Redefine using any_extend.
8276 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
8277 to reflect real insn names.
8278 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
8279 with an any_extend template.
8280 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
8283 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8285 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
8286 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
8287 (mul[sd]i3_r4000): Redefine using :GPR.
8288 (mulsi3_mult3): Don't check TARGET_MAD separately.
8289 (muldi3_mult3): Moved after mulsi_mult3.
8291 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8293 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
8294 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
8295 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
8296 (TARGET_GAS, TARGET_MIPS_AS): Delete.
8297 (TARGET_GPWORD): Define to true for n32 on IRIX.
8298 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
8299 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
8300 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
8301 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
8302 (MDEBUG_ASM_SPEC): Delete, folding into...
8303 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
8304 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
8305 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
8306 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
8307 to define asm_abi_default_spec.
8308 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
8309 (TARGET_ASM_SELECT_SECTION): Delete.
8310 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
8311 for non-mips16 code, removing previous workaround for SGI assemblers.
8312 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
8313 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
8314 (override_options): Remove !TARGET_GAS and !have_named_sections code.
8315 (print_operand): Fold TARGET_GAS conditionals into asm strings.
8316 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
8317 ASM_STABS_OP and ASM_STABN_OP.
8318 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
8319 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
8320 (mips_output_function_prologue): Remove !TARGET_GAS code.
8321 (mips_select_rtx_section): Remove !have_named_sections code.
8322 (mips_select_section): Delete.
8323 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
8324 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
8325 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
8326 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
8327 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
8328 * config/mips/windiss.h (ASM_SPEC): Likewise.
8330 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8332 * read-rtl.c (map_value, mapping, macro_group): New structures.
8333 (BELLWETHER_CODE): New macro.
8334 (modes, codes, bellwether_codes): New variables.
8335 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
8336 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
8337 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
8338 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
8339 (add_map_value, initialize_macros): New functions.
8340 (def_hash, def_hash_eq_p): Generalize to anything that points to,
8341 or starts with, a char * field.
8342 (find_macro, read_mapping, check_code_macro): New functions.
8343 (read_rtx_1): New, split out from read_rtx. Handle the new
8344 define_{mode,code}_{macro,attr} constructs. Use find_macro
8345 to parse the name of a code or mode. Use BELLWETHER_CODE to
8346 extract the format and to choose a suitable code for rtx_alloc.
8347 Modify recursive invocations to use read_rtx_1.
8348 (read_rtx): Call initialize_macros. Apply code and mode macros
8349 to the rtx returned by read_rtx_1. Cache everything after the
8350 first macro expansion for subsequent read_rtx calls.
8351 * doc/md.texi: Document new .md constructs.
8352 * config/mips/mips.md (GPR): New mode macro.
8353 (d, si8_di5): New mode attributes.
8354 (any_cond): New code macro.
8355 (add[sd]i3): Redefine using :GPR.
8356 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
8357 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
8358 previously unnamed MIPS16 patterns.
8359 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
8360 lines. Don't match (plus (const_int 0) ...).
8361 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
8362 Use a define_split to generate the addition.
8363 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
8364 (subsi3_internal): Delete.
8365 (*subsi3_extended): Renamed from subsi3_internal_2.
8366 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
8367 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
8368 using an any_cond template.
8370 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8372 * read-rtl.c (read_rtx): Tidy use of format_ptr.
8374 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8376 * read-rtl.c (string_obstack): New file-scope variable.
8377 (read_string, read_quoted_string, read_braced_string)
8378 (read_escape): Remove obstack parameter and use string_obstack instead.
8379 (read_rtx): Remove function-local rtl_obstack and initialize
8380 string_obstack instead. Update call to read_string.
8382 2004-08-22 Andrew Pinski <apinski@apple.com>
8385 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
8386 expression is not constant.
8387 (c_finish_return): Do not go through INDIRECT_REF when looking
8388 for the inner expression of an ADDR_EXPR for warning about.
8390 2004-08-22 Richard Henderson <rth@redhat.com>
8393 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
8394 create new blocks and fall through.
8395 (expand_gimple_basic_block): Update to match.
8397 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
8399 * reload.c (find_reloads_address): Make return value tri-state.
8400 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
8401 (find_reloads): Assume that reloaded addresses match 'o' or
8402 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
8403 returned 1 (not -1). Omit optional reloads for address operands
8404 only if find_reloads_address returned 1 (not -1).
8406 * config/s390/s390.c (legitimize_reload_address): New function.
8407 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
8408 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
8409 legitimize_reload_address.
8411 2004-08-22 Richard Hendersion <rth@redhat.com>
8413 * tree.h (SAVE_EXPR_RESOLVED_P): New.
8414 * gimplify.c (gimplify_save_expr): Use it.
8415 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
8416 on the temporary variable.
8418 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
8420 * fold-const.c (rtl_expr_nonnegative_p): Delete.
8421 * tree.h (rtl_expr_nonnegative_p): Remove.
8423 2004-08-22 Steven Bosscher <stevenb@suse.de>
8425 * config/i386/ppro.md (ppro_complex_insn): Add missing check
8426 for cpu==pentiumpro.
8428 * combine.c (struct reg_stat): Fix comment typo.
8430 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
8432 * c-tree.h (c_sizeof_nowarn): Remove.
8434 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
8436 * c-decl.c (set_array_declarator_type): Rename to
8437 set_array_declarator_inner.
8438 (build_c_parm, build_attrs_declarator, build_function_declarator):
8440 (make_pointer_declarator): Call build_attrs_declarator.
8441 * c-tree.h (set_array_declarator_type): Rename to
8442 set_array_declarator_inner.
8443 (build_c_parm, build_attrs_declarator, build_function_declarator):
8445 * c-parse.in (after_type_declarator,
8446 parm_declarator_starttypename, parm_declarator_nostarttypename,
8447 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
8448 firstparm): Use these functions
8450 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
8452 * c-decl.c (build_array_declarator, set_array_declarator_type,
8453 start_decl, grokdeclarator, grokparms): Change boolean parameters
8455 * c-tree.h (build_array_declarator, set_array_declarator_type,
8456 start_decl): Update prototypes.
8457 * c-decl.c, c-parse.in: All callers changed.
8459 2004-08-21 Mike Stump <mrs@apple.com>
8461 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
8462 (darwin_fix_and_continue): Likewise.
8463 (darwin_fix_and_continue_switch): Likewise.
8464 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
8465 (darwin_fix_and_continue): Likewise.
8466 (darwin_fix_and_continue_switch): Likewise.
8468 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
8471 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
8472 Remove, merging into ...
8473 (gen_stdcall_or_fastcall_suffix): New function, returning tree
8474 rather than const char*, and accepting additional parameter.
8475 Don't add suffix to '*'-prefixed symbols or variadic functions.
8476 (i386_pe_encode_section_info): Adjust for call to new function.
8477 Call change_decl_assembler_name.
8479 2004-08-20 Mike Stump <mrs@apple.com>
8481 * config/darwin.c (machopic_indirect_data_reference): Mark
8483 * config/386/386.c (darwin_local_data_pic): Add.
8484 (legitimate_constant_p): Reorder so that PLUS handling runs
8485 before darwin_local_data_pic to match the ordering in
8486 legitimate_pic_address_disp_p and so that MINUS runs after
8487 darwin_local_data_pic as otherwise the darwin_local_data_pic
8488 logic can be skipped, which would be very bad.
8489 (legitimate_pic_address_disp_p): Move from from here to
8490 darwin_local_data_pic so it can be reused.
8492 2004-08-21 Alan Modra <amodra@bigpond.net.au>
8494 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
8495 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
8496 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
8497 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
8498 (RS6000_ABI_NAME): Define as "linux".
8499 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
8500 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
8501 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
8502 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
8503 * config/rs6000/rs6000.c (dot_symbols): New global var.
8504 (rs6000_output_function_entry): New function, modified for
8506 (print_operand <case 'z'>): ..extracted from here.
8507 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
8508 (rs6000_output_function_epilogue): Likewise.
8509 (rs6000_elf_declare_function_name): Likewise.
8510 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
8511 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
8512 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
8513 * configure: Regenerate.
8514 * config.in: Regenerate.
8516 2004-08-20 Mark Mitchell <mark@codesourcery.com>
8518 * reload.c (find_reloads_address): Fix thinko in previous change.
8520 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
8523 2004-08-20 Jakub Jelinek <jakub@redhat.com>
8525 PR rtl-optimization/17099
8526 * combine.c (force_to_mode): Check if inner_mask has any bits set
8527 outside of GET_MODE (x) instead of op_mode.
8529 2004-08-20 Mark Mitchell <mark@codesourcery.com>
8531 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
8533 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
8534 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
8535 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
8537 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
8539 * config/arm/t-symbian: New file.
8541 2004-08-20 Andrew Pinski <apinski@apple.com>
8543 * regrename.c (kill_value_regno): ANSIfy.
8545 2004-08-20 Dale Johannesen <dalej@apple.com>
8547 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
8549 2004-08-20 Daniel Jacobowitz <dan@debian.org>
8551 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
8552 (kill_value_regno): New function, derived from kill_value.
8553 (kill_value): Update.
8554 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
8556 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
8558 Fix PR tree-optimization/17111
8559 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
8560 of non-value_handles.
8561 (bitmap_set_contains): All constants are in every set.
8563 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
8565 * fold-const.c (round_up, round_down): Use build_int_cst.
8566 Optimize common case.
8568 2004-08-20 Zack Weinberg <zack@codesourcery.com>
8569 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8571 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
8572 one_only_data_section): Rename to som_readonly_data_section,
8573 som_one_only_readonly_data_section and som_one_only_data_section.
8574 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
8575 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
8576 conditional defines.
8577 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
8578 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
8580 (pa_select_section): Use renamed section functions.
8581 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
8582 SOM_READONLY_DATA_SECTION_FUNCTION,
8583 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
8584 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
8586 * config/pa/som.h: ... not here.
8587 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
8588 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
8589 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
8590 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
8591 (READONLY_DATA_SECTION): Use som_readonly_data_section.
8593 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
8595 * fold-const.c (int_const_binop): Don't generate non-overflowing
8596 size-types specially.
8597 (fold_convert_const): Likewise.
8599 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
8600 clear cache on copied sizetype.
8602 2004-08-20 Ben Elliston <bje@au.ibm.com>
8604 * configure.ac: Don't escape apostrophe in --enable-coverage help.
8605 * configure: Regenerate.
8607 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
8610 * gcc.c (struct stat input_stat): Don't define if
8611 HOST_LACKS_INODE_NUMBERS
8612 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
8613 than stat to determine if temp file is same as input file.
8614 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
8615 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
8617 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
8619 * configure.ac (mips*-*-*): Print an error if not using GAS.
8620 * configure: Regenerated.
8621 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
8622 comments about buggy MIPSpro assemblers.
8623 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
8624 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
8625 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
8626 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
8627 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
8628 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
8629 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
8630 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
8631 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
8632 of more general IRIX 6 definitions.
8633 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
8634 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
8635 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
8636 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
8637 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
8638 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
8639 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
8640 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
8641 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
8642 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
8643 (LINK_SPEC): Move most of definition to iris.h.
8644 (SUBTARGET_LINK_SPEC): New macro.
8645 (IRIX_STARTFILE_SPEC): Fold into...
8646 (STARTFILE_SPEC): ...here.
8647 (IRIX_ENDFILE_SPEC): Fold into...
8648 (ENDFILE_SPEC): ...here.
8649 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
8650 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
8651 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
8652 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
8653 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
8654 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
8655 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
8656 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
8657 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
8658 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
8659 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
8660 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
8661 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
8662 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
8663 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
8664 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
8665 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
8666 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
8667 (TARGET_IRIX6): Define to 1.
8668 (DRIVER_SELF_SPECS): Define.
8669 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
8670 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
8671 (SUBTARGET_LINK_SPEC): New macro.
8672 (IRIX_STARTFILE_SPEC): Fold into...
8673 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
8674 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
8675 (LIB_SPEC, LIBGCC_SPEC): Use them.
8676 (LIB_SPEC): Remove !mabi=* case.
8677 (IRIX_ENDFILE_SPEC): Fold into...
8678 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
8679 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
8680 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
8681 (TARGET_IRIX6): New macro.
8682 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
8683 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
8684 (LABEL_AFTER_LOC): Delete.
8685 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
8686 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
8687 (mips_build_builtin_va_list): Check TARGET_IRIX6.
8688 (override_options): Remove TARGET_SGI_O32_AS-related code.
8689 (irix_output_external_libcall): Make static.
8690 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
8692 (mips_file_start): Tidy guard for ABI sections. Remove use of
8693 ABICALLS_ASM_OP; use .abicalls instead.
8694 (mips_output_aligned_decl_common, mips_declare_object_name)
8695 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
8696 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
8697 .globl foo .text directives.
8698 (irix_asm_named_section_1, irix_asm_named_section)
8699 (irix_section_align_entry, irix_section_align_htab)
8700 (irix_orig_asm_out_file, irix_section_align_entry_eq)
8701 (irix_section_align_entry_hash, irix_asm_output_align)
8702 (irix_file_start, irix_section_align_1, copy_file_data)
8703 (irix_file_end, irix_section_type_flags): Delete.
8704 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
8705 Use standard section syntax. Remove protective "jr $31".
8706 (__gcc_fini): Likewise .gcc_fini.
8707 * config/mips/irix-crtn.asm: Adjust sections accordingly.
8708 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
8710 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
8712 (EXTRA_MULTILIB_PARTS): Define.
8713 * config/mips/t-iris6: Remove bogus comment.
8714 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
8715 * config/mips/iris5gas.h, config/mips/iris5gld.h,
8716 config/mips/iris6gas.h, config/mips/iris6gld.h,
8717 config/mips/t-iris5-as, config/mips/t-iris5-gas
8718 config/mips/t-irix-gld: Delete.
8719 * config/mips/iris.h: New file.
8720 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
8722 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
8724 * postreload.c (reload_cse_move2add): Allow any condjump, but check
8725 that the implicit set isn't clobbered in the jump insn.
8727 2004-08-19 Mark Mitchell <mark@codesourcery.com>
8729 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
8730 * optabs.c (init_optabs): Don't check it.
8731 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
8732 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
8734 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
8736 * config/s390/s390.md (s390_warn_framesize_string)
8737 (s390_warn_dynamic_string, s390_stack_size_string)
8738 (s390_stack_guard_string): New global string variables.
8739 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
8740 (s390_stack_guard): New global variables.
8741 (override_options): Added checks for the new options.
8742 (s390_emit_prologue): Emit stack check and trap code and perform
8743 compile time stack size checking.
8745 * config/s390/s390.h (TARGET_OPTIONS): Added new options
8746 "warn-framesize", "warn-dynamicstack", "stack-size" and
8749 * doc/invoke.texi: Added documentation for the new options.
8751 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
8753 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
8754 to eliminate warning.
8755 (linear_search_fdes): Declare p as unsigned.
8756 (binary_search_mixed_encoding_fdes): Likewise.
8757 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
8758 to eliminate warning.
8759 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
8762 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
8764 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
8765 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
8766 instead of one. Check for strictly legitimate address.
8767 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
8768 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
8770 2004-08-19 Eric Christopher <echristo@redhat.com>
8772 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
8773 * langhooks.h (unsave_expr_now): Ditto.
8774 * tree.h (unsave_expr_1): Remove prototype.
8775 (lhd_unsave_expr_now): Rename to unsave_expr_now.
8776 * tree-inline.c (unsave_expr_1): Move here
8777 from tree.c. Make static.
8778 (unsave_expr_now): Rename from lhd_unsave_expr_now.
8779 * tree-sra.c: Fix up for rename.
8780 * tree-ssa-copy.c: Ditto.
8782 * tree.c (unsave_expr_1): Move to tree-inline.c.
8784 2004-08-19 Caroline Tice <ctice@apple.com>
8786 * config/i386/cygming.h (switch_to_section): Fix typo (change
8787 in_unlikely_text_section to in_unlikely_executed_text).
8789 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
8791 * vec.h (VEC_lower_bound): New macro.
8793 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
8796 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
8797 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
8798 treat each ABI separately. Deal with n32/n64 complex float arguments.
8799 (function_arg): Add associated complex handling here.
8801 2004-08-19 Richard Henderson <rth@redhat.com>
8803 * config/arm/arm.c (arm_gen_load_multiple): Use
8804 adjust_automodify_address. Take base memory and offset instead
8805 of unchanging/struct/scalar bits.
8806 (arm_gen_store_multiple): Likewise.
8807 (arm_gen_movmemqi): Use adjust_automodify_address.
8808 * config/arm/arm-protos.h: Update decls.
8809 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
8810 (store_multiple): Similarly.
8812 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
8814 * regclass.c (globalize_reg): Update call_really_used_regs.
8816 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
8818 * doc/invoke.texi (integer-share-limit): Document.
8820 * tree.h (TYPE_CACHED_VALUES_P): New.
8821 (TYPE_CACHED_VALUES): New.
8822 (TYPE_ORIG_SIZE_TYPE): Adjust.
8823 * tree.def (INTEGER_CST): Update documentation.
8824 * tree.c: Inlcude params.h.
8825 (build_int_cst): Cache small values.
8826 (build_type_copy): Do not copy the value cache.
8827 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
8829 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
8830 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
8832 * fold-const.c (force_fit_type): Copy value when setting
8834 (int_const_binop): Likewise.
8835 * stor-layout.c: Include params.h
8836 (set_sizetype): Create values cache.
8837 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
8838 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
8839 * params.h (INTEGER_SHARE_LIMIT): New.
8840 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
8842 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
8844 * gimplify.c (gimplify_minimax_expr): Remove.
8845 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
8847 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
8849 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
8850 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
8852 2004-08-19 Mark Mitchell <mark@codesourcery.com>
8854 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
8856 2004-08-18 Andrew Pinski <apinski@apple.com>
8858 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
8860 2004-08-18 Mark Mitchell <mark@codesourcery.com>
8862 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
8863 (__aeabi_ul2f): Likewise.
8865 2004-08-18 Richard Henderson <rth@redhat.com>
8867 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
8868 move to rtl completely.
8869 (struct meminsnbuf, xtensa_emit_block_move): Remove.
8870 (xtensa_find_mode_for_size): Remove.
8871 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
8872 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
8874 2004-08-18 Richard Henderson <rth@redhat.com>
8876 * config/mcore/mcore.c (mode_from_align): Remove DImode.
8877 (block_move_sequence): Rewrite to use adjust_address.
8878 (mcore_expand_block_move): Cleanup logic. Accept only operands.
8879 Return boolean indicating success/failure.
8880 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
8881 * config/mcore/mcore.md (movmemsi): Update to match.
8883 2004-08-18 Mike Stump <mrs@apple.com>
8885 * doc/invoke.texi (-mfix-and-continue): Add support for
8886 fast turn around debugging.
8887 (-ffix-and-continue): Likewise.
8888 (-mindirect-data): Likewise.
8889 (-findirect-data): Likewise.
8890 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
8891 (indirect_data): Likewise.
8892 (machopic_data_defined_p): Likewise.
8893 (machopic_output_indirection): Likewise.
8894 (darwin_encode_section_info): Likewise.
8895 (darwin_fix_and_continue): Likewise.
8896 (darwin_fix_and_continue_switch): Likewise.
8897 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
8898 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
8899 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
8900 (SUBTARGET_OPTIONS): Likewise.
8901 (darwin_fix_and_continue): Likewise.
8902 (darwin_fix_and_continue_switch): Likewise.
8903 (TARGET_FIX_AND_CONTINUE): Likewise.
8904 * config/rs6000.c (rs6000_emit_prologue): Likewise.
8906 2004-08-19 Steven Bosscher <stevenb@suse.de>
8908 * basic-block.h (struct edge_def): Remove crossing_edge.
8909 (EDGE_CROSSING): New define.
8910 (EDGE_ALL_FLAGS): Update.
8911 * bb-reorder.c (find_traces_1_round, better_edge_p,
8912 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
8913 find_jump_block, fix_crossing_conditional_branches,
8914 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
8915 Replace all occurences of crossing_edge with an edge flag check
8917 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8918 try_crossjump_bb): Likewise.
8919 * cfglayout.c (fixup_reorder_chain): Likewise.
8920 * cfgrtl.c (force_nonfallthru_and_redirect,
8921 commit_one_edge_insertion): Likewise.
8923 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
8924 * tree-flow.h (compute_dominance_frontiers): Move prototype...
8925 * basic-block.h: ...here.
8926 * tree-cfg.c (compute_dominance_frontiers_1,
8927 compute_dominance_frontiers): Move from here...
8928 * cfganal.c: ...to here. Include timevar.h.
8930 2004-08-18 James E Wilson <wilson@specifixinc.com>
8932 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
8933 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
8935 * config/mips/mips.md (type): Add frdiv.
8936 (divsf3+1, divsf3+2): Change type to frdiv.
8937 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
8938 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
8940 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
8941 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
8942 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
8943 * config/mips/5000.md (r5k_fdiv_single): Likewise.
8944 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
8945 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
8946 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
8947 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
8948 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
8949 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
8951 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
8953 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
8955 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
8956 get regression tester working again.
8958 2004-08-18 Zack Weinberg <zack@codesourcery.com>
8960 * insn-notes.def, reg-notes.def: New files.
8961 * rtl.h: Use them to define enum insn_note and enum reg_note.
8962 * rtl.c: Use them to define note_insn_name and reg_note_name.
8963 * Makefile.in (RTL_BASE_H): Update.
8965 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
8966 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
8968 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
8970 * arm.c (arm_size_rtx_costs): New function.
8971 (arm_override_options): Use it if optimizing for space.
8973 2004-08-18 Richard Henderson <rth@redhat.com>
8975 * emit-rtl.c (gen_const_mem): New.
8976 * rtl.h (gen_const_mem): Declare.
8977 * expr.c (do_tablejump): Use it.
8978 * varasm.c (force_const_mem): Likewise.
8979 * config/darwin.c (machopic_indirect_data_reference): Likewise.
8980 (machopic_legitimize_pic_address): Likewise.
8981 * config/arm/arm.c (legitimize_pic_address): Likewise.
8982 * config/i386/i386.c (legitimize_pic_address): Likewise.
8983 (legitimize_tls_address): Likewise.
8984 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
8985 * config/ia64/ia64.md (load_fptr): Likewise.
8986 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
8987 * config/pa/pa.c (legitimize_pic_address): Likewise.
8988 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
8989 (rs6000_emit_move): Likewise.
8990 * config/s390/s390.c (legitimize_pic_address): Likewise.
8991 (legitimize_tls_address): Likewise.
8992 * config/s390/s390.md (casesi): Likewise.
8993 * config/sh/sh.c (sh_reorg): Likewise.
8994 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
8995 * config/v850/v850.md (casesi): Likewise.
8997 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
8998 * config/sh/sh.c (prepare_move_operands): Remove incorrect
8999 use of MEM_READONLY_P.
9001 2004-08-18 Steven Bosscher <stevenb@suse.de>
9003 * Makefile.in (OBJS-common): Add postreload-gcse.c.
9004 Add new postreload-gcse.o.
9005 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
9006 (lookup_as_function, insert, rehash_using_reg, use_related_value,
9007 equiv_constant): Use SAFE_HASH instead of safe_hash.
9008 (exp_equiv_p): Export. Add for_gcse argument when comparing
9010 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
9011 find_comparison_args, fold_rtx, cse_insn): Update callers.
9012 (hash_rtx): New function derived from old canon_hash and bits
9013 from gcse.c hash_expr_1.
9014 (canon_hash_string): Rename to hash_rtx_string.
9015 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
9016 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
9017 (cselib_lookup): Update this caller.
9018 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
9020 (hash_expr): Call hash_rtx.
9021 (ldst_entry): Likewise.
9022 (expr_equiv_p): Call exp_equiv_p.
9023 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
9024 reg_used_on_edge, reg_set_between_after_reload_p,
9025 reg_used_between_after_reload_p, get_avail_load_store_reg,
9026 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
9027 get_bb_avail_insn, hash_scan_set_after_reload,
9028 compute_hash_table_after_reload,
9029 eliminate_partially_redundant_loads, gcse_after_reload,
9030 get_bb_avail_insn, gcse_after_reload_main): Remove.
9031 * postreload-gcse.c: New file, reincarnating most of the above.
9032 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
9033 (gcse_after_reload_main): Update prototype.
9034 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
9035 * passes.c (rest_of_handle_gcse2): Use it.
9037 2004-08-18 Diego Novillo <dnovillo@redhat.com>
9039 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
9040 (pass_loop_done): Likewise.
9042 2004-08-18 Andrew Pinski <apinski@apple.com>
9044 * config/rs6000/darwin.md: Delete the altivec patterns which are
9045 handled differently now.
9046 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
9047 (macho_correct_pic_di): Likewise.
9048 (call_indirect_nonlocal_darwin64): Likewise.
9049 Delete the save world/saveFP/saveVec patterns.
9051 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
9052 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9053 * config/rs6000/rs6000.md: Include darwin.md.
9054 (builtin_setjmp_receiver): Add DImode case.
9055 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
9058 2004-08-18 Matt Austern <austern@apple.com>
9061 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
9062 * darwin.c (darwin_file_end): Mark file as potentially strippable.
9064 2004-08-18 Richard Henderson <rth@redhat.com>
9066 * alias.c (readonly_fields_p): Remove.
9067 (objects_must_conflict_p): Don't call it.
9068 * tree.h (readonly_fields_p): Remove.
9069 * langhooks.h (struct lang_hooks): Remove honor_readonly.
9070 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
9072 2004-08-18 Diego Novillo <dnovillo@redhat.com>
9074 * tree-dfa.c (add_referenced_var): Only global variables are
9076 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
9077 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
9078 all pointers dereferenced if the statement dereferences them.
9079 (create_name_tags): Do not create memory tags for pointers
9080 that have PT_ANYTHING set.
9081 Also check if PT_VARS is not empty before creating a name tag.
9082 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
9083 variables that share the same alias set with a pointer that
9085 (add_may_alias): Add FIXME comment to remove clobbering
9086 aliased variables and tags.
9087 (replace_may_alias): Likewise.
9088 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
9089 (merge_pointed_to_info): If the original variable has not
9090 points-to information, call set_pt_anything.
9091 (add_pointed_to_var): Do not prevent adding a pointed-to
9092 variable if the pointers is PT_ANYTHING.
9093 If the variable is a global, set PT_GLOBAL_MEM.
9094 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
9095 pointer type only come in PTR+OFFSET flavours.
9096 Always call merge_pointed_to_info on PHI arguments that are
9098 (get_nmt_for): Mark call-clobbered tags whose pointer points
9100 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
9102 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
9104 (add_stmt_operand): Abort if the caller tried to add a killing
9105 definition for a memory tag.
9106 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
9109 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
9111 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
9112 from call_used_regs. Update call_really_used_regs.
9113 (CALL_REALLY_USED_REGISTERS): Define.
9114 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
9115 Replace call_used_regs with call_really_used_regs.
9116 (calc_live_regs, sh_media_register_for_return): Likewise.
9117 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
9118 * sh.md (return_media): Likewise.
9120 2004-08-18 Andrew Pinski <apinski@apple.com>
9122 * config/darwin.c (machopic_legitimize_pic_address): Only set
9123 MEM_READONLY_P in the non TARGET_TOC case.
9125 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9127 * rtl.def (NIL): Delete.
9128 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
9129 Tighten the syntax a little.
9131 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
9132 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
9133 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
9134 * config/i386/predicates.md, config/m32r/m32r.h
9135 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
9136 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
9137 * config/sparc/sparc.h, doc/tm.texi:
9138 Replace all occurrences of NIL with UNKNOWN.
9140 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9142 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
9143 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
9144 sequence inline. Move drop_through_label code into this
9145 block, being the only place it is used. Adjust comments.
9147 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
9149 * config/rs6000/altivec.md: Add new patterns for calls to
9150 save_world/rest_world functions.
9152 * config/rs6000/rs6000-protos.h: (save_world_operation,
9153 restore_world_operation) new declarations.
9155 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
9157 (rs6000_stack_info): Set world_save_p field.
9158 (save_world_operation): New function.
9159 (restore_world_operation): New function.
9160 (compute_save_world_info): New function.
9161 (rs6000_stack_info): Call compute_save_world_info.
9162 (rs6000_emit_prologue): Check for world_save_p and generate
9163 pattern to call save_world for saving all non-volatile and
9165 (rs6000_emit_epilogue): Check for world_save_p and generate
9166 pattern to call rest_world to restore saved registers.
9168 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
9169 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
9170 (rs6000_reg_names): New entries added for save_world_operation and
9171 restore_world_operation.
9173 2004-08-18 Caroline Tice <ctice@apple.com>
9175 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
9176 "-freorder-blocks-and-partition" to the flags used in second
9177 stage of profiledbootstrap.
9178 * bb-reorder.c (push_to_next_round_p): Add new variable,
9179 next_round_is_last; set and use variable to make sure, when
9180 partitioning, that the last trace construction round consists
9181 of all (and only) cold basic blocks.
9182 (rotate_loop): Don't copy blocks that end in a section
9184 (copy_bb): Correctly initialize "partition" of duplicated bb.
9185 (add_unlikely_executed_notes): Add a comment.
9186 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
9187 to make sure, if function contains hot blocks, that the
9188 successors of ENTRY_BLOCK_PTR are hot; also, only look for
9189 crossing edges if the architecture supports named sections.
9190 (mark_bb_for_unlikely_executed_section): Modify to always
9191 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
9192 the basic block note insn.
9193 (fix_crossing_unconditional_branches): Remove extra space.
9194 (fix_edges_for_rarely_executed_code): Modify to only do
9195 partitioning work if the architecture supports named sections.
9196 (reorder_basic_blocks): Modify to only add
9197 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
9198 supports named sections.
9199 * c-common.c (handle_section_attribute): Initialize new global
9200 variable, user_defined_section_attribute, to true if user has
9202 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
9203 forward edges that cross section boundaries.
9204 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
9205 partitioning information if the architecture supports named
9207 * cfgrtl.c (target.h): Add statement to include this.
9208 (rtl_split_block): Make sure newly created bb gets correct
9210 (try_redirect_by_replacing_jump): Make sure redirection isn't
9211 attempting to cross section boundaries.
9212 (force_nonfallthru_and_redirect): Only do partition fix up if
9213 architecture supports named sections.
9214 (rtl_split_edge): Make sure newly created bb ends up in
9216 (commit_one_edge_insertion): Remove code that incorrectly
9217 updated basic block partition; Make sure partition fix up only
9218 happens if architecture supports named sections and it's not
9220 (rtl_verify_flow_info_1): Fix if-condition on test/error
9221 condition that fallthru edges are not allowed to cross section
9223 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
9224 * final.c (final_scan_insn): Remove redundant test from if-statement;
9225 change calls to text_section into calls to function_section; add code
9226 to only to partitioning fix up if architecture supports named
9228 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
9230 (if_convert): Add targetm.have_named_sections to test.
9231 * output.h (unlikely_section_label): Extern declaration for new global
9233 (unlikely_text_section_name): Likewise.
9234 * opts.c (decode_options): If both partitioning and DWARF debugging
9235 are turned on, issue a warning that this doesn't work, and change
9236 partitiong to basic block reordering (without hot/cold partitions).
9237 * passes.c (rest_of_handle_final): Re-set new global variable,
9238 user_defined_section_attribute, to false.
9239 (rest_of_compilation): Change options for calling partitioning
9240 function: Don't call if the user defined the section attribute, and
9241 don't call if DECL_ONE_ONLY is true for the current function.
9242 * predict.c (choose_function_section): Return immediately if we
9243 are doing hot/cold partitioning (i.e. let the basic block partitioning
9244 determine where the function belongs).
9245 * reg-stack.c (emit_swap_insn): Add condition to step over
9246 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
9247 * toplev.c (user_defined_section_attribute): New global variable.
9248 * toplev.h (user_defined_section_attribute): Extern declaration
9249 for new global variable.
9250 * varasm.c (unlikely_section_label): New global variable.
9251 (unlikely_text_section_name): New global variable.
9252 (unlikely_text_section): Add code to initialize
9253 unlikely_text_section_name if necessary; modify to use
9254 unlikely_text_section_name and unlikely_section_label; also to use
9255 named_section properly.
9256 (in_unlikely_text_section): Modify to work correctly with
9257 named_section and to use unlikely_text_section_name.
9258 (named_section): Add code to work properly with cold section.
9259 (function_section): Clean up if-statement.
9260 * config/darwin.c (darwin_asm_named_section): Return to original
9261 code, removing use of SECTION_FORMAT_STRING.
9262 * config/arm/pe.h (switch_to_section): Add case for
9263 in_unlikely_executed_text to switch statement.
9264 * config/i386/cygming.h (switch_to_section): Likewise.
9265 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
9266 (SECTION_FORMAT_STRING): Likewise.
9267 * config/mcore/mcore.h (switch_to_section): Likewise.
9268 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
9269 (SECTION_FORMAT_STRING): Remove.
9271 2004-08-18 Roger Sayle <roger@eyesopen.com>
9273 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
9274 -ffixed-reg safe, by preserving the meanings of zero and one.
9275 (CALL_USED_REGISTERS): Likewise.
9276 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
9278 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
9280 * config/sh/sh.c (split_branches): Check the result of
9282 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
9283 Call rtl_register_cfg_hooks.
9285 2004-08-18 Richard Henderson <rth@redhat.com>
9287 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
9288 * alias.c (true_dependence): Update to match new semantics.
9289 (canon_true_dependence, write_dependence_p): Likewise.
9290 (anti_dependence, output_dependence): Update write_dependence_p args.
9291 (unchanging_anti_dependence): Remove.
9292 * calls.c (purge_mem_unchanging_flag): Remove.
9293 (fixup_tail_calls): Don't call it.
9294 (expand_call): Don't add unchanging memory to function usage.
9295 * expr.c (emit_block_move_via_libcall): Likewise.
9296 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
9297 (get_subtarget): Don't use RTX_UNCHANGING_P.
9298 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
9299 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
9300 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
9301 * cse.c (insert): Don't use RTX_UNCHANGING_P.
9302 (cse_insn, canon_hash): Use MEM_READONLY_P.
9303 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
9304 instead of RTX_UNCHANGING_P.
9305 * explow.c (maybe_set_unchanging): Remove.
9306 * expr.h (maybe_set_unchanging): Remove.
9307 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
9308 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
9309 (assign_parm_setup_reg, expand_function_start): Likewise.
9310 * integrate.c (copy_rtx_and_substitute): Likewise.
9311 * ra-rewrite.c (emit_colors): Likewise.
9312 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
9313 (fixup_match_1): Likewise.
9314 * reload1.c (reload, alter_reg): Likewise.
9315 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
9316 not RTX_UNCHANGING_P.
9317 (equiv_init_varies_p): Likewise.
9318 * loop-invariant.c (check_maybe_invariant): Likewise.
9319 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
9320 * loop.c (note_addr_stored): Likewise.
9321 (prescan_loop): Likewise. Don't check function usage for clobbered
9323 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
9324 not RTX_UNCHANGING_P.
9325 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
9326 * varasm.c (force_const_mem): Likewise.
9327 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
9328 * web.c (entry_register): Likewise.
9329 * tree-gimple.h (get_base_address): Move decl ...
9331 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
9333 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
9334 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
9335 (alpha_set_memflags): Update to match.
9337 * config/darwin.c (machopic_indirect_data_reference): Set
9338 MEM_READONLY_P instead of RTX_UNCHANGING_P.
9339 (machopic_indirect_call_target): Likewise.
9340 (machopic_legitimize_pic_address): Likewise.
9341 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
9342 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
9343 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
9344 * config/frv/frv.md (symGOT2reg): Likewise.
9345 * config/i386/i386.c (legitimize_pic_address,
9346 legitimize_tls_address, ix86_split_to_parts): Likewise.
9347 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
9348 * config/ia64/ia64.md (load_fptr): Likewise.
9349 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
9350 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
9351 * config/mcore/mcore.c (block_move_sequence): Likewise.
9352 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
9353 * config/pa/pa.c (legitimize_pic_address): Likewise.
9354 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
9355 (rs6000_emit_move): Likewise.
9356 * config/s390/s390.c (legitimize_pic_address): Likewise.
9357 (legitimize_tls_address): Likewise.
9358 * config/s390/s390.md (casesi): Likewise.
9359 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
9360 * config/sh/sh.md (symGOT2reg): Likewise.
9361 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
9362 * config/v850/v850.md (casesi): Likewise.
9364 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
9365 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
9366 * config/mips/mips.c (mips_restore_gp): Likewise.
9367 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
9368 * config/sh/sh.c (sh_reorg): Likewise.
9370 2004-08-18 Richard Henderson <rth@redhat.com>
9372 * tree.h (struct tree_decl): Add gimple_formal_temp.
9373 (DECL_GIMPLE_FORMAL_TEMP_P): New.
9374 * gimplify.c (pop_gimplify_context): Clear it.
9375 (lookup_tmp_var): Set it, if is_formal.
9376 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
9377 Use is_gimple_val for VECTOR. Simplify return value.
9378 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
9379 (gimplify_expr): Likewise.
9380 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
9381 is_gimple_tmp_rhs for clarity. Update all callers.
9382 (is_gimple_reg_rhs): Simplify logic.
9383 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
9384 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
9385 (is_gimple_formal_tmp_reg): Similarly.
9386 * tree-gimple.h: Update decls.
9387 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
9388 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
9389 * tree-ssa-live.c (var_union, type_var_init): Likewise.
9391 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
9393 * c4x.c (legitimize_operands): Remove calls to
9394 preserve_subexpressions_p.
9396 2004-08-18 David Edelsohn <edelsohn@gnu.org>
9398 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
9399 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
9401 2004-08-18 Ziemowit Laski <zlaski@apple.com>
9403 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
9404 Objective-C++ extensions.
9405 * gengtype.c (get_file_basename): Match entire subdirectory name
9406 ('cp', 'objc', 'objcp') rather than just its suffix.
9407 (get_base_file_bitmap): Allow for files to belong to more than one
9409 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
9410 used by more than one front-end.
9412 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
9414 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
9415 avoid use of preserve_subexpressions_p.
9417 2004-08-17 Richard Henderson <rth@redhat.com>
9420 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
9422 2004-08-17 DJ Delorie <dj@redhat.com>
9424 * doc/extend.texi: Document new xstormy16 attribute.
9426 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
9427 (xstormy16_splittable_below100_or_register): New.
9429 (xstormy16_reorg): New.
9430 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9432 * config/stormy16/stormy16.md (movqi_internal): Make name public.
9433 (movhi_internal): Likewise.
9434 (cbhranchhi): Likewise.
9435 (cbhranchhi_neg): Likewise.
9436 (andhi3): Only allow splittable below100 operands.
9438 (peephole2): New and/zero_extend->and peephole.
9439 (peephole2): New load/ior/save->set1 peephole.
9440 (peephole2): New load/and/save->clr1 peephole.
9441 (bclrx, bclrx2, bclr7, bclr15): New.
9442 (bsetx, bsetx2, bset7, bset15): New.
9444 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
9445 liberal about acceptable 'B' masks.
9447 * config/stormy16/stormy16-protos.h
9448 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
9449 xstormy16_below100_operand, xstormy16_below100_or_register,
9450 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
9451 (PREDICATE_CODES): Add new predicates.
9453 * config/stormy16/stormy16.c
9454 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
9455 xstormy16_below100_operand, xstormy16_below100_or_register,
9456 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
9457 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
9458 (xstormy16_legitimate_address_p): Allow below100 symbols.
9459 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
9460 (xstormy16_expand_move): Leave below100 operands as-is.
9461 (xstormy16_encode_section_info): Encode below100 symbols.
9462 (xstormy16_strip_name_encoding): New.
9463 (xstormy16_print_operand): Print 'b' as shift mask.
9464 (xstormy16_attribute_table): Add below100 attributes.
9465 (xstormy16_handle_below100_attribute): New.
9467 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
9468 (XSTORMY16_SECTION_FUNCTION): New.
9469 (EXTRA_SECTION_FUNCTIONS): Define using the above.
9470 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
9471 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
9472 (ASM_OUTPUT_LABELREF): Define.
9474 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
9475 (movhi_internal): Add below100 support.
9476 (andhi3): Add below100 support.
9477 (iorhi3): Add below100 support.
9478 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
9480 2004-08-17 James E Wilson <wilson@specifixinc.com>
9482 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
9483 of VOIDmode for comparison code mode.
9484 * config/mips/mips.md: For conditional move patterns, use mode of
9485 first compare operand for comparison mode, instead of VOIDmode.
9487 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
9488 normal and -ffast-math code.
9490 2004-08-17 Mark Mitchell <mark@codesourcery.com>
9493 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
9495 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
9497 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
9499 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
9501 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
9502 for non Darwin targets.
9503 (*call_value_nonlocal_darwin64): Likewise.
9505 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
9507 * config/rs6000/rs6000.c (rs6000_function_value): Check for
9508 altivec mode for altivec return register.
9510 2004-08-17 David Edelsohn <edelsohn@gnu.org>
9512 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
9513 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9514 * config/rs6000/rs6000.md: Include darwin.md.
9515 (builtin_setjmp_receiver): Add DImode case.
9516 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
9519 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
9521 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
9523 * tree-vectorizer.h: New File: Same.
9524 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
9525 * common.opt (ftree-vectorize): New flag to enable vectorization.
9526 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
9528 * tree-data-ref.h (init_data_ref): Additional argument.
9529 (array_base_name_differ_p): Moved to tree-data-ref.c.
9530 * tree-data-ref.c (array_base_name_differ_p): Revised.
9531 (initialize_data_dependence_relation): Call array_base_name_differ_p
9532 with an extra argument.
9533 (analyze_all_data_dependences): Same.
9534 (init_data_ref): Additional argument is_read to set DR_IS_READ.
9535 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
9537 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
9538 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
9539 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
9541 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
9542 (tree_ssa_loop_done): Call scev_finalize.
9543 (tree_vectorize): Define the new vectorization pass.
9544 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
9545 size of the vector they support (until support for multiple vector
9546 sizes is added to the vectorizer).
9547 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
9548 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
9549 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
9552 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
9554 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
9556 (generate_protocol_list, handle_impent): Likewise.
9558 2004-08-17 Roger Sayle <roger@eyesopen.com>
9560 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
9561 ensure that call_used_regs is a superset of both fixed_regs and
9562 call_really_used_regs.
9564 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
9567 * arm.md (addsi3_cbranch_scratch): Correct case labels.
9569 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
9572 * fold-const.c (fold): Check for integer operand when
9573 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
9574 Pinski <pinskia@physics.uc.edu>.
9576 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
9578 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
9579 No need to check if in a cross configuration.
9580 * configure: Regenerate.
9582 * calls.c (precompute_register_parameters):
9583 Inline preserve_subexpressions_p ().
9584 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
9585 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
9587 * expr.c (get_subtarget): Likewise.
9588 * rtl.h (preserve_subexpressions_p): Remove.
9589 * stmt.c (preserve_subexpressions_p): Remove.
9591 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
9592 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
9593 Abort on gimplified cases.
9595 2004-08-16 James E Wilson <wilson@specifixinc.com>
9597 * tree.h (VECTOR_FLOAT_TYPE_P): New.
9598 (FLOAT_TYPE_P): Use it.
9599 * c-typeck.c (build_binary_op): After convert calls, check for
9600 check for ERROR_MARK operands.
9602 2004-08-16 Zack Weinberg <zack@codesourcery.com>
9604 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
9605 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
9606 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
9607 (genobjs static pattern rule): Remove %.c dependency.
9608 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
9609 Rename rules; delete commands; fix dependencies.
9610 (mostlyclean): Do not delete temporary source copies.
9611 * configure.ac: Delete all references to BUILD_PREFIX and
9613 * configure: Regenerate.
9615 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
9616 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
9617 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
9618 with #ifndef GENERATOR_FILE so that nothing from those headers
9621 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
9623 2004-08-16 Adam Nemet <anemet@lnxw.com>
9625 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
9627 2004-08-16 Andrew Pinski <apinski@apple.com>
9629 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
9630 extraneous semicolon.
9632 2004-08-16 Devang Patel <dpatel@apple.com>
9634 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
9635 * print-tree.c (print_node): Print DECL_PRESERVE_P.
9636 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
9637 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
9638 * target.h (struct gcc_target): New member, mark_decl_preserved.
9639 * hooks.c (hook_void_charptr): Rename to ...
9640 (hook_void_constcharptr): ... new name.
9641 * hooks.h (hook_void_charptr): Rename to ..
9642 (hook_void_constcharptr): ... new name.
9643 * tree.h (DECL_PRESERVE_P): New #define.
9644 (struct tree_decl): New member, preserve_flag.
9645 * varasm.c (assemble_start_function): Mark decl preserved.
9646 (assemble_variable): Same.
9647 * darwin.c (darwin_mark_decl_preserved): New function.
9648 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
9649 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
9650 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
9652 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
9654 * c-decl.c (grokdeclarator): Allow for function definition where
9655 innermost declarator has attributes.
9657 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
9659 * except.c (get_exception_filter, build_post_landing_pads,
9660 dw2_build_landing_pads): Use target-specific mode for 'filter'.
9661 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
9662 * target.h (eh_return_filter_mode): New field added.
9663 * targhooks.c (default_eh_return_filter_mode): Defined.
9664 * targhooks.h (default_eh_return_filter_mode): Declared.
9665 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
9667 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
9669 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
9670 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
9671 * configure: Regenerate.
9673 2004-08-16 Stan Shebs <shebs@apple.com>
9675 Basic support for 64-bit Darwin.
9676 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9677 (machopic_legitimize_pic_address): Similarly, plus use Pmode
9679 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
9680 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
9681 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
9682 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
9683 (PROCESSOR_DEFAULT64): Define.
9684 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
9686 * config/rs6000/rs6000.md: Include darwin.md.
9687 (builtin_setjmp_receiver): Add DImode case.
9688 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
9690 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
9691 (rs6000_emit_move): Add DImode case to Darwin bits.
9692 (machopic_output_stub): Use .quad if 64-bit.
9693 * invoke.texi: Document -m32 and -m64.
9695 2004-08-16 Janis Johnson <janis187@us.ibm.com>
9697 * doc/extend.texi (AltiVec builtins): Document additional differences
9698 from the Motorola AltiVec PIM.
9700 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
9702 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
9703 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
9704 (struct tree_common): Update public_flag documentation.
9706 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
9708 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9709 Check for artificial variables, not is_gimple_tmp_var.
9710 * tree-ssa-live.c (var_union): Likewise.
9712 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
9714 * calls.c (load_register_parameters): Remove spurious FIXME token.
9716 2004-08-15 Ziemowit Laski <zlaski@apple.com>
9718 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
9719 (c-lang.o): Depend on c-objc-common.h.
9720 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
9721 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
9722 * c-lang.c: Include c-objc-common.h.
9723 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
9724 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
9725 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
9726 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
9727 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
9728 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
9729 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
9730 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
9731 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
9732 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
9733 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
9734 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
9735 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
9736 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
9737 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
9738 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
9739 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
9740 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
9741 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
9742 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
9743 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
9744 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
9745 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
9746 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
9747 Move to c-objc-common.h.
9748 * c-objc-common.c: Include c-objc-common.h.
9749 * c-objc-common.h: New file.
9751 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
9752 Andrew Pinski <pinskia@physics.uc.edu>
9755 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
9758 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
9760 * tree.h (build_int_cst): New.
9761 (build_int_2): Remove.
9762 * tree.c (build_int_2): Remove.
9763 (build_int_cst): New.
9764 (make_vector_type, build_common_tree_nodes,
9765 build_common_tree_nodes_2): Use build_int_cst.
9766 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
9767 expand_builtin_strpbrk, expand_builtin_fputs,
9768 build_string_literal, expand_builtin_printf,
9769 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
9770 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
9771 fold_builtin_isdigit, simplify_builtin_strstr,
9772 simplify_builtin_strpbrk, fold_builtin_fputs,
9773 simplify_builtin_sprintf): Use build_int_cst.
9774 * c-common.c (start_fname_decls, fix_string_type,
9775 c_common_nodes_and_builtins, c_init_attributes,
9776 shorten_compare): Likewise.
9777 * c-decl.c (complete_array_type,
9778 check_bitfield_type_and_width): Likewise.
9779 * c-lex.c (interpret_integer, lex_charconst): Likewise.
9780 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
9781 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9782 * c-typeck.c (really_start_incremental_init, push_init_level,
9783 set_nonincremental_init_from_string): Likewise.
9784 * calls.c (load_register_parameters): Likewise.
9785 * convert.c (convert_to_pointer): Likewise.
9786 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
9787 build_fn_info_type, build_ctr_info_value, build_gcov_info):
9789 * except.c (init_eh, assign_filter_values, assign_filter_values):
9791 * expmed.c (store_fixed_bit_field, extract_bit_field,
9792 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
9793 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
9794 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
9795 * expr.c (convert_move, emit_group_load, emit_group_store,
9796 expand_assignment, store_constructor, store_field,
9797 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9798 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
9799 invert_truthvalue, optimize_bit_field_compare,
9800 decode_field_reference, all_ones_mask_p, constant_boolean_node,
9801 fold_div_compare, fold, fold_read_from_constant_string,
9802 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
9803 * function.c (assign_parm_setup_block): Likewise.
9804 * stmt.c (shift_return_value, expand_end_case_type,
9805 estimate_case_costs): Likewise.
9806 * stor-layout.c (layout_type, initialize_sizetypes,
9807 set_min_and_max_values_for_integral_type): Likewise.
9808 * tree-chrec.c (chrec_fold_multiply_poly_poly,
9809 reset_evolution_in_loop): Likewise.
9810 * tree-chrec.h (build_polynomial_chrec): Likewise.
9811 * tree-complex.c (build_replicated_const): Likewise.
9812 * tree-eh.c (honor_protect_cleanup_actions,
9813 lower_try_finally_onedest, lower_try_finally_copy,
9814 lower_try_finally_switch): Likewise.
9815 * tree-mudflap.c (mf_build_string, mx_register_decls,
9816 mudflap_register_call, mudflap_enqueue_constant): Likewise.
9817 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
9818 * tree-pretty-print.c (dump_generic_node): Likewise.
9819 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
9821 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9822 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9823 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
9826 * config/alpha/alpha.c (alpha_initialize_trampoline,
9827 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
9828 * config/arm/arm.c (arm_get_cookie_size): Likewise.
9829 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
9830 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
9831 * config/i860/i860.c (i860_va_start): Likewise.
9832 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9833 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
9834 mips_gimplify_va_arg_expr): Likewise.
9835 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9836 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
9837 add_compiler_branch_island): Likewise.
9838 * config/s390/s390.c (s390_va_start): Likewise.
9839 * config/sh/sh.c (sh_va_start): Likewise.
9840 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9842 * config/xtensa/xtensa.c (xtensa_va_start,
9843 xtensa_gimplify_va_arg_expr): Likewise.
9845 * objc/objc-act.c (build_objc_string_object,
9846 build_objc_symtab_template, init_def_list, init_objc_symtab,
9847 init_module_descriptor, generate_static_references,
9848 build_selector_translation_table, get_proto_encoding,
9849 build_typed_selector_reference, build_selector_reference,
9850 build_next_objc_exception_stuff,
9851 build_method_prototype_list_template, generate_descriptor_table,
9852 generate_protocols, build_protocol_initializer,
9853 build_ivar_list_template, build_method_list_template,
9854 build_ivar_list_initializer, generate_ivars_list,
9855 generate_dispatch_table, generate_protocol_list,
9856 build_category_initializer, build_shared_structure_initializer,
9857 generate_shared_structures, handle_impent,
9858 generate_objc_image_info): Use build_int_cst.
9860 2004-08-15 Ben Elliston <bje@au.ibm.com>
9862 * vec.h: Comment improvements.
9864 2004-08-14 Roger Sayle <roger@eyesopen.com>
9866 * c-common.c (shorten_compare, pointer_int_sum,
9867 c_common_truthvalue_conversion, boolean_increment): Replace calls
9868 to build with calls to buildN.
9869 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
9870 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
9871 gimplify_switch_stmt): Likewise.
9872 * c-typeck.c (default_function_array_conversion,
9873 build_component_ref, build_array_ref, build_function_call,
9874 pointer_diff, build_unary_op, build_conditional_expr,
9875 build_compound_expr, build_modify_expr, c_finish_goto_label,
9876 c_finish_goto_ptr, c_finish_return, c_finish_loop,
9877 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
9878 build_binary_op): Likewise.
9880 2004-08-15 Steven Bosscher <stevenb@suse.de>
9882 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
9884 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9886 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
9887 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
9888 * fixinc/fixincl.x: Rebuilt.
9890 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
9892 * config/mips/mips-protos.h (mips_symbolic_constant_p)
9893 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
9894 (mips_small_data_pattern_p): Declare.
9895 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
9896 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
9897 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
9898 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
9899 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
9900 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
9901 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
9902 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
9903 (pc_or_label_operand, call_insn_operand, move_operand)
9904 (consttable_operand, symbolic_operand, general_symbolic_operand)
9905 (global_got_operand, local_got_operand, stack_operand)
9906 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
9907 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
9908 (mips_small_data_pattern_p): Replace previous small_data_pattern
9909 predicate. Turn into a bool () (rtx) function.
9910 * config/mips/predicates.md: New file.
9911 * config/mips/mips.md: Include it. Use the target-independent
9912 comparison_operator instead of cmp_op. Rename trap_cmp_op to
9913 trap_comparison_operator and equality_op to equality_operator.
9914 Replace uses of small_int with the equivalent const_arith_operand.
9915 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
9916 const_float_1_operand to const_1_operand. Rename fcc_register_operand
9917 to fcc_reload_operand.
9918 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
9920 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9922 PR libstdc++/17005 partial fix.
9923 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
9924 except when generating ANSI/C89 code.
9926 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
9928 * c-common.c (shorten_compare): Use force_fit_type directly.
9930 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
9931 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
9932 Dave Korn <dk@artimi.com>
9934 * doc/install.texi (Building): Avoid duplicate reference to GNU
9936 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
9938 2004-08-14 Richard Henderson <rth@redhat.com>
9940 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
9941 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
9943 2004-08-13 Richard Henderson <rth@redhat.com>
9945 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
9946 for constant_call_address_operand.
9947 (call_value_pop_1, call_value_1): Likewise.
9948 (sibcall_value_1, call_value_1_rex64): Likewise.
9950 2004-08-13 James E Wilson <wilson@specifixinc.com>
9952 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
9953 Correct mode from SFmode to DFmode.
9955 2004-08-13 Ziemowit Laski <zlaski@apple.com>
9957 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
9958 __cstring_object and __image_info sections with the no_dead_strip
9961 2004-08-13 Roger Sayle <roger@eyesopen.com>
9962 David Billinghurst <David.Billinghurst@riotinto.com>
9964 PR libgfortran/15930
9965 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
9966 * fixinc/fixincl.x: Regenerate.
9967 * fixinc/tests/base/internal/math_core.h: New file.
9969 2004-08-13 Richard Henderson <rth@redhat.com>
9971 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
9972 (dbxout_function_end): Remove ifdefs for it.
9973 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
9975 2004-08-13 Richard Henderson <rth@redhat.com>
9977 * Makefile.in (insn-preds.o): Depend on TREE_H.
9978 * genpreds.c (write_insn_preds_c): Include tree.h.
9979 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
9980 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
9981 const48_operand, and_operand, or_operand, mode_width_operand,
9982 mode_mask_operand, mul8_operand, const0_operand,
9983 hard_fp_register_operand, hard_int_register_operand,
9984 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
9985 samegp_function_operand, direct_call_operand, small_symbolic_operand,
9986 global_symbolic_operand, call_operand, symbolic_operand,
9987 dtp16_symbolic_operand, dtp32_symbolic_operand,
9988 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
9989 gottp_symbolic_operand, alpha_comparison_operator,
9990 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
9991 signed_comparison_operator, alpha_fp_comparison_operator,
9992 divmod_operator, fix_operator, aligned_memory_operand,
9993 unaligned_memory_operand, reg_or_unaligned_mem_operand,
9994 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
9995 reg_no_subreg_operand, addition_operation): Move to predicates.md.
9996 (reg_or_const_int_operand): Remove. Replace all users with
9997 reg_or_cint_operand.
9998 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
9999 (resolve_reload_operand): Split out of aligned_memory_operand.
10000 * config/alpha/alpha-protos.h: Update for exports.
10001 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
10002 * config/alpha/alpha.md: Include predicates.md.
10003 * config/alpha/predicates.md: New file.
10005 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
10007 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
10008 fields with a pointer to the instruction definition.
10009 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
10010 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
10011 (write_attr_case, write_const_num_delay_slots): Update accordingly.
10012 (write_attr_case, write_const_num_delay_slots): Write the name of
10013 an insn next to its case statement.
10014 * genoutput.c (data): Add a filename field.
10015 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
10016 (output_insn_data): Print the location of each insn definition.
10017 * genrecog.c (write_action): Print the name of an insn above
10018 the statement that returns its code.
10020 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
10022 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
10023 * config/libgloss.h: Likewise.
10024 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
10025 * c4x/c4x-modes.def: Likewise.
10026 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
10027 (c4x_rptb_nop_p): Likewise.
10028 (c4x_rptb_valid_p): Likewise.
10029 (c4x_rptb_insert): Likewise.
10030 (c4x_address_conflict): Likewise.
10031 * config/c4x/c4x.md: Likewise.
10032 * config/frv/frv.md: Likewise.
10033 * config/i386/athlon.md: Likewise.
10034 * config/i386/i386.md: Likewise.
10035 * config/i386/predicates.md: Likewise.
10036 * config/ia64/ia64.c: Likewise.
10037 * config/ia64/itanium1.md: Likewise.
10038 * config/ia64/itanium2.md: Likewise.
10039 * config/iq2000/iq2000.md: Likewise.
10040 * config/mcore/mcore.c: Likewise.
10041 * config/mips/mips.c: Likewise.
10042 * config/mips/r3900.h: Likewise.
10043 * config/mips/sb1.md: Likewise.
10044 * config/pa/milli64.S: Likewise.
10045 * config/pa/pa.c: Likewise.
10046 * config/pa/pa.h: Likewise.
10047 * config/rs6000/8540.md: Likewise.
10049 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
10051 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
10053 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
10055 * sh.md (cbranch define_delay) Use cond_delay_slot for
10056 non-anulled condition too.
10058 2004-08-12 David Edelsohn <edelsohn@gnu.org>
10060 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
10061 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
10062 any_parallel_operand, lmw_operation, stmw_operation,
10063 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
10064 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
10065 any_parallel_operand.
10066 (return_and_restore_fpregs_{si,di}): Same.
10068 2004-08-12 Zack Weinberg <zack@codesourcery.com>
10070 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
10071 if pred->singleton != PARALLEL, issue a warning and pretend it was.
10072 Also issue a warning for any predicate we don't know about.
10074 2004-08-12 Richard Henderson <rth@redhat.com>
10076 * config/i386/i386.c (internal_label_prefix): Export.
10077 (internal_label_prefix_len, struct ix86_address,
10078 ix86_decompose_address, maybe_get_pool_constant,
10079 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
10080 memory_address_length): Export.
10081 (any_fp_register_operand, fp_register_operand,
10082 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
10083 x86_64_general_operand, x86_64_szext_general_operand,
10084 x86_64_nonmemory_operand, x86_64_movabs_operand,
10085 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
10086 x86_64_zext_immediate_operand, const_int_1_31_operand,
10087 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
10088 tls_symbolic_operand, global_dynamic_symbolic_operand,
10089 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
10090 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
10091 constant_call_address_operand, const0_operand, const1_operand,
10092 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
10093 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
10094 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
10095 general_no_elim_operand, nonmemory_no_elim_operand,
10096 index_register_operand, q_regs_operand, flags_reg_operand,
10097 non_q_regs_operand, zero_extended_scalar_load_operand,
10098 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
10099 ix86_comparison_operator, ix86_carry_flag_operator,
10100 fcmov_comparison_operator, promotable_binary_operator,
10101 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
10102 mult_operator, div_operator, arith_or_logical_operator,
10103 memory_displacement_operand, cmpsi_operand, long_memory_operand,
10104 aligned_operand): Move to predicates.md as define_predicates.
10105 (tls_symbolic_operand_1): Remove.
10106 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
10107 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
10108 (legitimize_address): Merge tls_symbolic_operand contents.
10109 (ix86_expand_move): Likewise.
10110 * config/i386/i386-protos.h: Update for exports.
10111 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
10112 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
10113 * config/i386/i386.md: Include predicates.md.
10114 * config/i386/predicates.md: New file.
10116 2004-08-13 Mark Mitchell <mark@codesourcery.com>
10119 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
10121 (i386_pe_mark_dllimport): Likewise.
10122 (i386_pe_encode_section_info): Likewise, when overriding
10123 dllimport attribute.
10125 2004-08-12 Geoffrey Keating <geoffk@apple.com>
10127 * configure.ac: When testing for flex, nm, ar, and bison, check
10128 that they will actually be built.
10129 * configure: Regenerate.
10131 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
10133 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
10134 (MOVE_MAX_PIECES): Define.
10136 2004-08-12 Devang patel <dpatel@apple.com>
10138 * dbxout.c (dbxout_begin_prologue): New function.
10139 (dbx_debug_hooks): Use new begin prologue hook.
10140 (dbxout_function_end): Emit N_ENSYM.
10141 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
10143 2004-08-12 Janis Johnson <janis187@us.ibm.com>
10145 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
10146 argument is float*.
10148 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
10151 * doc/extend.texi (AltiVec builtins): Fix description for recent
10152 changes. Update operation list to match current support.
10154 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
10156 * config/s390/s390.c (struct s390_frame_layout): New struct as element
10157 of struct machine_function.
10158 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
10160 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
10162 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
10163 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
10164 (s390_frame_area, s390_register_info): New functions.
10165 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
10167 (s390_return_addr_rtx, s390_return_address_offset)
10168 (s390_va_start, s390_gimplify_va_arg)
10169 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
10171 (s390_frame_info): Functionality partly moved to s390_register_info.
10172 Made adaptions for new stack layout.
10173 (save_gprs, restore_gprs): Changed meaning of second parameter and
10174 adapted all callers.
10176 * config/s390/s390.h (s390_backchain_string): New global variable.
10177 (MASK_BACKCHAIN): Removed definition.
10178 (TARGET_BACKCHAIN): Changed check.
10179 (TARGET_KERNEL_BACKCHAIN): New macro.
10180 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
10181 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
10182 "kernel-backchain".
10183 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
10185 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
10186 as condition. Adjusted for new stack layout.
10188 * doc/invoke.texi: Added documentation for new option
10189 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
10192 2004-08-12 Paul Brook <paul@codesourcery.com>
10194 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
10195 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
10197 2004-08-12 David Daney <ddaney@avtrex.com>
10199 * java/gcj.texi: Add subsection on signal usage.
10201 2004-08-12 David Edelsohn <edelsohn@gnu.org>
10203 * expr.c (move_by_pieces): Set alignment for move to minimum of
10204 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
10205 alignment, but not less than the original alignment.
10206 (move_by_pieces_ninsns): Same.
10207 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
10208 (store_by_pieces_1): Same.
10210 2004-08-12 Diego Novillo <dnovillo@redhat.com>
10212 PR tree-optimization/16867
10213 * tree.c (is_global_var): New function.
10214 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
10215 Call is_global_var.
10216 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
10218 (is_global_var): Declare.
10219 * tree-dfa.c (dump_variable): Display global and addressable
10221 (add_referenced_var): Clarify documentation when marking
10222 variables call-clobbered.
10223 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
10224 instead of needs_to_live_in_memory.
10225 (mark_call_clobbered): If the variable is a tag, mark it
10227 * tree-gimple.c (is_gimple_reg): Don't check for
10229 (is_gimple_non_addressable): Likewise.
10230 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
10231 needs to be marked call-clobbered.
10232 (setup_pointers_and_addressables): Call is_global_var instead
10233 of needs_to_live_in_memory.
10234 * tree-ssa-dce.c (need_to_preserve_store): Remove.
10235 Update all users with is_global_var.
10236 (mark_stmt_if_obviously_necessary): Fix processing of aliased
10237 stores. Don't check the virtual definitions. Rather, check
10238 whether the store is going into global memory.
10239 (find_obviously_necessary_stmts): Get the symbol from the PHI
10241 * tree-ssa-operands.c (get_call_expr_operands): Do not add
10242 clobbering may-defs if the call does not have side effects.
10244 2004-08-12 Jakub Jelinek <jakub@redhat.com>
10247 * output.h (default_function_rodata_section,
10248 default_no_function_rodata_section): New prototypes.
10249 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
10250 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
10251 (TARGET_ASM_OUT): Add it.
10252 * varasm.c (default_function_rodata_section,
10253 default_no_function_rodata_section): New functions.
10254 * final.c (final_scan_insn): Call
10255 targetm.asm_out.function_rodata_section instead of
10256 readonly_data_section.
10257 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
10258 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10259 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10260 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10262 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10263 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10265 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10267 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10268 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10269 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
10271 2004-08-12 Paul Brook <paul@codesourcery.com>
10273 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
10275 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
10276 DWARF2_UNWIND_INFO.
10278 2004-08-12 Ben Elliston <bje@au.ibm.com>
10281 * config/rs6000/altivec.h: Change vector to __vector throughout.
10282 (Except for the `vector' macro itself).
10284 2004-08-12 Zack Weinberg <zack@codesourcery.com>
10286 * genpreds.c: Add capability to generate predicate bodies as
10287 well as function prototypes. Write function prototypes for
10288 the generic predicates too.
10289 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
10290 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
10291 (write_match_code, write_predicate_expr, write_one_predicate_function)
10292 (parse_option): New functions.
10293 (output_predicate_decls): Delete.
10294 (main): Read the machine description, process DEFINE_PREDICATE or
10295 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
10298 * genrecog.c (struct decision_test): Replace index with
10299 struct pred_data pointer.
10300 (next_index): Remove, unused.
10301 (pred_table, preds, special_mode_pred_table): Delete.
10302 (compute_predicate_codes, process_define_predicate): New functions.
10303 (validate_pattern, add_to_sequence, write_switch): Update for
10304 new data structures.
10305 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
10306 Check both error_count and have_error.
10308 * gensupport.c (in_fname, first_predicate): New globals.
10309 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
10310 (predicate_table, last_predicate, old_pred_table)
10311 (old_special_pred_table): New statics.
10312 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
10313 (add_predicate, init_predicate_table): New functions.
10314 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
10315 (init_md_reader_args_cb): Use the global in_fname. No need to zero
10316 it or max_include_len. Call init_predicate_table.
10317 (read_rtx): Run the predicate queue after the attribute queue
10318 but before all the others.
10319 * gensupport.h (in_fname, struct pred_data, first_predicate)
10320 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
10321 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
10322 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
10323 * dummy-conditions.c: Don't include bconfig.h, system.h,
10324 coretypes.h, tm.h, or system.h. Do include stddef.h.
10325 Duplicate declaration of struct c_test from gensupport.h.
10327 * Makefile.in (OBJS-common): Add insn-preds.o.
10328 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
10329 (insn-preds.c, insn-preds.o): New rules.
10330 (s-preds): Also generate insn-preds.c.
10331 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
10332 Update dependencies.
10333 (print-rtl.o, print-rtl1.o): Correct dependencies.
10335 * recog.h: Delete prototypes of predicate functions.
10337 * doc/md.texi (Predicates): New section with complete
10338 documentation of operand/operator predicates. Remove some
10339 incomplete documentation of predicates from other places.
10340 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
10341 PREDICATE_CODES; indicate that both are deprecated in favor
10342 of define_predicate/define_special_predicate.
10344 * config/ia64/ia64.c: All predicate function definitions moved
10346 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
10347 (ia64_expand_load_address, ia64_expand_move):
10348 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
10350 * config/ia64/ia64.md: All predicates now defined here.
10351 (symbolic_operand): Is now a special predicate.
10353 * config/ia64/ia64.h: Declare ia64_section_threshold.
10354 (PREDICATE_CODES): Delete.
10356 2004-08-12 Richard Henderson <rth@redhat.com>
10358 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
10359 * c-semantics.c (add_stmt): Set it.
10360 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
10361 before instantiating a variable sized type.
10363 2004-08-12 Richard Henderson <rth@redhat.com>
10365 * stor-layout.c (round_up, round_down): Move ...
10366 * fold-const.c (round_up, round_down): ... here. Use
10367 multiple_of_p to avoid any arithmetic at all.
10369 2004-08-12 Richard Henderson <rth@redhat.com>
10371 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
10372 (gimplify_init_ctor_preeval_1): New.
10373 (gimplify_init_ctor_preeval): New.
10374 (gimplify_init_ctor_eval): New.
10375 (gimplify_init_constructor): Use them. Always gimplify the LHS
10378 2004-08-12 Ziemowit Laski <zlaski@apple.com>
10380 (This patch is part of merge of objc-improvements-branch
10383 * doc/frontends.texi: Mention Objective-C++ in addition to
10385 * doc/install.texi: Add 'obj-c++' to list of configurable
10387 * doc/invoke.texi: Rename Objective-C option headings to
10388 indicate they also apply to Objective-C++. List file
10389 extensions for Objective-C++ sources. Mention that
10390 ObjC and ObjC++ compilations may also use C and C++ options,
10391 respectively. Point users to doc/standards.texi for
10392 further info on ObjC and ObjC++.
10393 * doc/sourcebuild.texi: Mention the objcp/ directory and
10394 the Objective-C++ sources it contains.
10395 * doc/standards.texi: Update link to Apple ObjC site;
10396 add link to gcc readings.html WWW doc.
10398 2004-08-12 Alan Modra <amodra@bigpond.net.au>
10400 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
10401 and 2004-07-14 changes.
10403 2004-08-12 Paul Brook <paul@codesourcery.com>
10405 * doc/invoke.texi: Fix typo.
10407 2004-08-11 Devang Patel <dpatel@apple.com>
10409 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
10410 and -no_dead_strip_inits_and_terms.
10412 * doc/invoke.texi (Darwin Options): Document -dead_strip and
10413 -no_dead_strip_inits_and_terms.
10415 2004-08-11 Paul Brook <paul@codesourcery.com>
10417 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
10418 (arm_load_pic_register): ... to this.
10419 * config/arm/arm.c (arm_finalize_pic): Rename ...
10420 (arm_load_pic_register): ... to this. Always output insns at the
10421 current location. Load via low reg in thumb mode.
10422 (arm_expand_prologue): Call arm_load_pic_register.
10423 (thumb_expand_prologue): Ditto.
10424 * config/arm/arm.h (FINALIZE_PIC): Remove.
10425 * config/arm/arm.md (builtin_setjmp_receiver): Call
10426 arm_load_pic_register.
10428 2004-08-11 Paul Brook <paul@codesourcery.com>
10430 * arm.c (thumb_force_lr_save): Add prototype.
10431 (thumb_compute_save_reg_mask): New function.
10432 (thumb_find_work_register): New function.
10433 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
10434 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
10435 Don't clobber r3 when removing pretend args.
10436 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
10437 (thumb_output_function_prologue): Use new functions.
10438 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
10439 * arm.h (THUMB_REG_PUSHED_P): Remove.
10441 2004-08-11 James E Wilson <wilson@specifixinc.com>
10443 PR rtl-optimization/16490
10444 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
10445 global_live_at_end for new basic block if already set for other blocks.
10447 2004-08-11 David Edelsohn <edelsohn@gnu.org>
10449 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
10451 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
10452 (mfcr rlwinm rlwinm patterns): Set length to 12.
10454 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
10456 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
10457 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
10458 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
10459 (start_ssa_stmt_operands): Delete.
10460 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
10461 struct stmt_operands_d.
10462 (build_ssa_operands): New extern entry point.
10463 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
10464 building code, replace with create_ssa_artficial_load_stmt().
10465 * tree-ssa-operands.c (struct voperands_d): Delete.
10466 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
10467 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
10468 (free_uses, free_defs, free_vuses, free_v_may_defs,
10469 free_v_must_defs): Remove dealloc parameter.
10470 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
10471 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
10472 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
10473 vector comparisons, ssa_name reuse, and allocations here.
10474 (verify_start_operands): Delete.
10475 (finalize_ssa_stmt_operands): Set new operands by calling finalize
10477 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
10478 (append_def, append_usei): Simplify to simple accumulation.
10479 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
10480 duplicates and simple accumulation.
10481 (free_ssa_operands): Free vectors in a stmt_operand structure.
10482 (build_ssa_operands): New. Create a new stmt_operand structure from
10483 a stmt and an old set of stmt_operands.
10484 (get_stmt_operands): Simplify and call build_ssa_operands.
10485 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
10486 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
10487 add_call_read_ops): Don't pass prev_vops around anymore.
10488 (note_addressable): Return if no stmt annotation.
10489 (copy_virtual_operands): Access v_may_def operands through a struct.
10490 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
10491 hash tables without treating the stmt as a real stmt.
10492 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
10493 v_may_def def and use through a struct instead of 2 array elements.
10494 (struct v_may_def_optype_d): Use v_may_def_operand_type.
10495 (struct stmt_operands_d): New. Struct for storing all operand vectors.
10497 2004-08-11 Nick Clifton <nickc@redhat.com>
10499 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
10500 this funciton's behaviour. Return true when the current function
10501 has a section attribute and -mlong-calls is in effect.
10502 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
10503 short-call marker when -mlong-calls is in effect and the function
10504 has a section attribute.
10506 2004-08-10 Zack Weinberg <zack@codesourcery.com>
10508 * stmt.c (expand_return): If asked to return the RESULT_DECL,
10509 just call expand_value_return on result_rtl.
10511 2004-08-10 Richard Henderson <rth@redhat.com>
10513 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
10514 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
10515 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
10516 (add_location_or_const_value_attribute): ... not here. Use
10517 loc_descriptor_from_tree if possible.
10518 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
10519 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
10521 (loc_descriptor_from_tree): New. Update callers.
10522 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
10523 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
10524 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
10525 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
10526 and BUILT_IN_STACK_RESTORE.
10527 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
10528 * stmt.c (expand_stack_alloc): Remove.
10529 * tree-mudflap.c (mx_register_decls): Don't look for
10530 BUILT_IN_STACK_ALLOC.
10531 * tree-nested.c (convert_local_reference): Likewise.
10532 * tree.h (DECL_VALUE_EXPR): New.
10534 2004-08-10 Richard Henderson <rth@redhat.com>
10536 * stor-layout.c (round_up): Check for 0/1 before dividing.
10537 (round_down): Likewise.
10539 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
10541 2004-08-09 Mark Mitchell <mark@codesourcery.com>
10543 * config.gcc (arm*-*-eabi*): New target.
10544 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
10545 (TARGET_LIB_INT_CMP_BIASED): Likewise.
10546 * expmed.c (expand_divmod): Try a two-valued divmod function as a
10548 * gthr.h: Remove bogus tokens at end of #pragma.
10549 * optabs.c (expand_twoval_binop_libfunc): New function.
10550 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
10551 (prepare_float_lib_cmp): Try reversing the condition.
10552 (debug_optab_libfuncs): New function.
10553 * optabs.h (expand_twoval_binop_libfunc): Declare.
10554 * config/arm/arm.c (arm_init_libfuncs): New function.
10555 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
10556 (TARGET_INIT_LIBFUNCS): Define it.
10557 * config/arm/arm.h (TARGET_BPABI): New macro.
10558 * config/arm/arm-protos.h
10559 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
10560 * config/arm/bpabi.S: New file.
10561 * config/arm/bpabi.c: Likewise.
10562 * config/arm/bpabi.h: Likewise.
10563 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
10564 (__aeabi_drsub): Likewise.
10565 (__aeabi_dsub): Likewise.
10566 (__aeabi_dadd): Likewise.
10567 (__aeabi_ui2d): Likewise.
10568 (__aeabi_i2d): Likewise.
10569 (__aeabi_f2d): Likewise.
10570 (__aeabi_dmul): Likewise.
10571 (__aeabi_ddiv): Likewise.
10572 (__aeabi_cdrcmple): Likewise.
10573 (__aeabi_cdcmpeq): Likewise.
10574 (__aeabi_cdcmple): Likewise.
10575 (__aeabi_dcmpeq): Likewise.
10576 (__aeabi_dcmplt): Likewise.
10577 (__aeabi_dcmple): Likewise.
10578 (__aeabi_dcmpge): Likewise.
10579 (__aeabi_dcmpgt): Likewise.
10580 (__aeabi_dcmpun): Likewise.
10581 (__aeabi_d2iz): Likewise.
10582 (__aeabi_d2uiz): Likewise.
10583 (__aeabi_d2f): Likewise.
10584 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
10585 (__aeabi_frsub): Likewise.
10586 (__aeabi_fsub): Likewise.
10587 (__aeabi_fadd): Likewise.
10588 (__aeabi_ui2f): Likewise.
10589 (__aeabi_i2f): Likewise.
10590 (__aeabi_fmul): Likewise.
10591 (__aeabi_fdiv): Likewise.
10592 (__aeabi_cfrcmple): Likewise.
10593 (__aeabi_cfcmpeq): Likewise.
10594 (__aeabi_cfcmple): Likewise.
10595 (__aeabi_fcmpeq): Likewise.
10596 (__aeabi_fcmplt): Likewise.
10597 (__aeabi_fcmple): Likewise.
10598 (__aeabi_fcmpge): Likewise.
10599 (__aeabi_fcmpgt): Likewise.
10600 (__aeabi_fcmpun): Likewise.
10601 (__aeabi_f2iz): Likewise.
10602 (__aeabi_f2uiz): Likewise.
10603 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
10604 (__aeabi_uidivmod): New function or alias.
10605 (__aeabi_idivmod): Likewise.
10606 (__aeabi_idiv0): Likewise.
10607 (__aeabi_ldiv0): Likewise.
10608 (__aeabi_llsr): Likewise.
10609 (__aeabi_lasr): Likewise.
10610 (__aeabi_llsl): Likewise.
10611 (bpabi.S): Include it.
10612 * config/arm/libgcc-bpabi.ver: New file.
10613 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
10614 (LINK_SPEC): Remove.
10615 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
10617 * config/arm/t-bpabi: New file.
10618 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
10619 (TARGET_LIB_INT_CMP_BIASED): Likewise.
10621 2004-08-10 David Edelsohn <edelsohn@gnu.org>
10623 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
10624 * config/rs6000/rs6000.md (clrmemsi): New pattern.
10625 * config/rs6000/rs6000.c (expand_block_clear): New function.
10626 (expand_block_move): Convert alignment to bits. Use SImode and
10627 HImode for unaligned addresses if not STRICT_ALIGNMENT.
10629 2004-08-10 Caroline Tice <ctice@apple.com>
10631 * varasm.c (unlikely_section_label): New global variable.
10632 (unlikely_text_section_name): New global variable.
10633 (text_section): Remove alignment statement.
10634 (unlikely_text_section): Remove alignment statement; use
10635 unlikely_section_label rather than hard-coded string.
10636 (assemble_start_function): Initialize unlikely_section_label and
10637 unlikely_text_section_name; make sure cold section is properly
10638 aligned at start of function; output unlikely_section_label if
10641 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
10643 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
10644 * config/s390/s390.c (s390_canonicalize_comparison): New function.
10645 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
10646 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
10647 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
10648 ("*tmqi_mem"): Remove SUBREG from pattern.
10649 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
10650 ("*andsi3_cconly"): Likewise.
10652 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
10655 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
10657 2004-08-10 Janis Johnson <janis187@us.ibm.com>
10659 * doc/sourcebuild.texi (compat testing): Document available test
10660 framework commands. Use the preferred spelling of DejaGnu.
10662 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
10664 * lambda.h: Add matrix type, and prototypes for remainder of
10665 matrix and vector functions.
10666 (lambda_vector_mult_const): New function.
10667 (lambda_vector_negate): Ditto.
10668 (lambda_vector_add): Ditto.
10669 (lambda_vector_add_mc): Ditto.
10670 (lambda_vector_copy): Ditto.
10671 (lambda_vector_zerop): Ditto.
10672 (lambda_vector_equal): Ditto.
10673 (lambda_vector_min_nz): Ditto.
10674 (lambda_vector_first_nz): Ditto.
10675 (lambda_vector_matrix_mult): Ditto.
10676 * lambda-mat.c: New file.
10677 * Makefile.in (lambda-mat.o): New.
10679 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
10681 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
10682 after linking stmt into the program.
10683 (bsi_remove): Don't call modify_stmt.
10684 * tree-complex.c (update_complex_assignment,
10685 expand_complex_comparison): Call modify_stmt after changing the stmt.
10686 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
10688 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
10689 the stmt, and only if needed.
10690 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
10692 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
10693 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
10694 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
10695 (eliminate_redundant_computations): Don't pass an annotation. Call
10696 modify_stmt rather than setting the annotation directly.
10697 (record_equivalences_from_stmt): Remove unused local 'j'.
10698 (cprop_operand): Take a stmt rather than an annotation as a parameter.
10700 (cprop_into_stmt): Pass stmt rather than annotation.
10701 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
10702 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
10704 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
10706 2004-08-10 Jason Merrill <jason@redhat.com>
10708 PR middle-end/16948
10709 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
10712 2004-08-10 Geoffrey Keating <geoffk@apple.com>
10714 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
10717 2004-08-10 Roger Sayle <roger@eyesopen.com>
10719 * config/mips/mips.md: New reciprocal square root patterns that
10720 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
10722 2004-08-10 Paul Brook <paul@codesourcery.com>
10724 * config/arm/arm-protos.h (arm_set_return_address,
10725 thumb_set_return_address): Add prototypes.
10726 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
10727 * config/arm/arm.c (arm_compute_func_type,
10728 use_return_insn, arm_compute_save_reg0_reg12_mask,
10729 arm_compute_save_reg_mask, arm_output_function_prologue,
10730 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
10731 current_function_calls_eh_return.
10732 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
10734 (arm_set_return_address, thumb_set_return_address): New functions.
10735 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
10736 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
10737 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
10738 (epilogue): Use the stackadj register.
10739 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
10741 2004-08-10 Jakub Jelinek <jakub@redhat.com>
10744 * expr.c (move_by_pieces_ninsns): Add max_size argument.
10745 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
10746 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
10747 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
10748 but using MOVE_RATIO.
10749 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
10750 (can_store_by_pieces): Change max_size type to unsigned int.
10751 (store_by_pieces_1): Likewise. Pass max_size to
10752 move_by_pieces_ninsns.
10753 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
10754 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
10755 to move_by_pieces_ninsns.
10756 (STORE_BY_PIECES_P): Define.
10757 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
10758 to move_by_pieces_ninsns.
10759 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
10761 * config/i386/i386.h (CLEAR_RATIO): Define.
10763 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10765 * expr.c (expand_expr_real_1): Add back code that was not dead.
10767 2004-08-09 Andrew Pinski <apinski@apple.com>
10769 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
10770 which is found to be compatible before returning the aliasing set.
10772 2004-08-09 Daniel Jacobowitz <dan@debian.org>
10774 * ggc-zone.c (struct alloc_zone): Add statistics counters.
10775 (always_collect): New flag.
10776 (ggc_alloc_zone_1): Update statistics support. Don't include
10777 overhead in allocated counter.
10778 (sweep_pages): Update allocated counter for large pages. Don'y
10780 (ggc_collect_1): Always collect.
10781 (ggc_collect): Honor always_collect flag. Sum all zones to decide
10782 whether to collect.
10783 (SCALE, LABEL): New macros.
10784 (ggc_print_statistics): Add statistics support.
10786 2004-08-09 Roger Sayle <roger@eyesopen.com>
10788 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
10789 (init_expmed): Fix potential overrun problem with "all.reg".
10790 (expand_sdiv2_pow2): Add an alternate implementation for signed
10791 division, if the target provides a suitable conditional move insn.
10793 2004-08-09 Paul Brook <paul@codesourcery.com>
10794 Richard Henderson <rth@redhat.com>
10796 * unwind-dw2.c (uw_install_context_1): Update target saved stack
10799 2004-08-09 Geoffrey Keating <geoffk@apple.com>
10801 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
10802 Check DATA limit only if there's no AS limit. Ignore insanely
10804 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
10805 but take care that the AS limit isn't overrun.
10806 * doc/invoke.texi: Update documentation of min-heapsize parameter.
10808 2004-08-09 Jeff Law <law@redhat.com>
10810 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
10811 (tree-ssa-threadupdate.o): Add dependencies.
10812 * tree-ssa-threadupdate.c: New file.
10813 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
10814 (rewrite_vars_out_of_ssa): Remove prototype.
10815 (cleanup_tree_cfg): Returns a bool.
10816 * tree.h (thread_through_all_blocks): Prototype.
10817 * tree-outof-ssa.c (SSANORM_*): Move into here.
10818 (remove_ssa_form): Now static.
10819 (rewrite_vars_out_of_ssa): Kill.
10820 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
10821 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
10822 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
10823 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
10824 anything was changed.
10825 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
10826 from the PHI's annotation rather than the edge associated with
10828 * tree-ssa-dom.c (redirection_edges): Kill.
10829 (redirect_edges_and_update_ssa_graph): Kill.
10830 (tree_ssa_dominator_optimize): Do not reset forwardable flag
10831 for blocks anymore. Do not initialize redirection_edges.
10832 Call thread_through_all_blocks. Simplify code for cleanup
10833 of the CFG and iterating. No longer call cleanup_tree_cfg
10834 outside the iteration loop.
10835 (thread_across_edge): No longer mess with forwardable blocks.
10837 2004-08-09 Zack Weinberg <zack@codesourcery.com>
10839 * explow.c (memory_address): Use memory_address_p.
10840 * recog.c (general_operand): Likewise.
10841 * regrename.c: No need to define REG_OK_STRICT.
10843 2004-08-09 Steven Bosscher <stevenb@suse.de>
10845 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
10847 * gcse.c: Include timevar.h.
10848 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
10849 and global_copy_prop_count.
10850 (local_const_prop_count, local_copy_prop_count): New static globals.
10851 (gcse_main): Set the right timevar for each pass.
10852 (cprop_jump): Increment global_const_prop_count when a constant is
10853 propagated. Add "GLOBAL" to dump output.
10854 (cprop_insn): Increment global_const_prop_count when a constant is
10855 propagated, or global_copy_prop_count when a copy is propagated.
10856 (do_local_cprop): Likewise for local_const_prop_count and
10857 local_copy_prop_count.
10858 (one_cprop_pass): Initialize const/cprop counters to zero.
10859 Print out results of local and global const/cprop separately.
10860 (bypass_block): Break over-length line.
10861 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
10862 for bb-reorder.o and tracer.o.
10864 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10866 * Makefile.in (GTFILES): Remove stmt.c
10867 (stmt.o): Do not depend on gt-stmt.h.
10868 * emit-rtl.c (emit_line_note): Do not call
10869 set_file_and_line_for_stmt.
10870 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
10872 * function.c (free_after_parsing): Do not free STMT field.
10873 (allocate_struct_function): Do not call init_stmt_for_function.
10874 (assign_stack_temp_for_type): Do not accept values of keep
10876 (init_temp_slots): Do not initialize removed variables.
10877 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
10878 and X_VAR_TEMP_SLOT_LEVEL fields.
10879 * rtl.h (set_file_and_line_for_stmt): Remove.
10880 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
10881 struct stmt_status, cond_stack, case_stack, nesting_stack,
10882 nesting_depth, emit_locus, set_file_and_line_for_stmt,
10883 same_case_target_p, init_stmt_for_function, emit_nop,
10884 expand_start_cond, expand_start_elseif, expand_start_else,
10885 expand_elseif, expand_end_cond): Remove.
10886 (preserve_subexpressions_p): Remove references to CFUN->STMT.
10887 (expand_start_case, expand_end_case_type): Remove, merge into...
10888 (expand_case): ... this one, including other bits from
10889 expand_expr_real_1. Inline same_case_target_p. Turn members
10890 of CASE_STACK into local variables.
10891 (emit_case_bit_tests): Inline same_case_target_p.
10892 (add_case_node): Add HEAD argument, return new head of the list,
10893 do not handle default label here.
10894 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
10895 expand_start_elseif, current_nesting_level, expand_start_case,
10896 expand_end_case_type, expand_end_case, add_case_node,
10897 init_stmt_for_function, expand_elseif): Remove prototypes.
10898 (expand_case): Add prototype.
10900 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10902 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
10904 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10906 * expr.c (var_rtx): Remove.
10907 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
10908 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
10909 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
10911 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
10912 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
10913 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
10915 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
10916 Ayal Zaks <zaks@il.ibm.com>
10918 * common.opt (freschedule-modulo-scheduled-loops): New flag.
10919 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
10920 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
10921 when -freschedule-modulo-scheduled-loops flag is not specified.
10922 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
10923 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
10924 More accurate placing of insn in row of partial schedule.
10925 (ps_insn_find_column): New function.
10926 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
10927 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
10928 (schedule_region): Use sched_is_disabled_for_current_region_p.
10929 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
10931 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
10933 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
10936 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
10938 * config/i386/i386.c (ix86_expand_clrmem): Properly call
10939 gen_strset for 64bit target.
10941 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
10943 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
10945 2004-08-07 Jason Merrill <jason@redhat.com>
10947 Make return in memory explicit.
10948 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
10949 (assign_parm_find_data_types): Remove code for old front end
10950 invisible reference handling.
10951 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
10952 (expand_function_end): Likewise.
10953 * gimplify.c (gimplify_return_expr): Handle a dereferenced
10955 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
10956 (declare_return_variable): Handle DECL_BY_REFERENCE.
10957 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
10958 (cp_genericize_r): Use convert_from_reference.
10959 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
10960 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
10962 * c-common.c (c_warn_unused_result): Check TREE_USED before
10963 warning about a CALL_EXPR with an unused value.
10965 2004-08-06 Mark Mitchell <mark@codesourcery.com>
10967 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
10968 to the compiler. Use -fshort-wchar by default.
10970 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
10972 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
10973 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
10975 * doc/invoke.texi (param): Document min-crossjump-insns.
10977 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
10980 * c.opt (Wmissing-field-initializers): New option.
10981 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
10982 * c-typeck.c (pop_init_level): Guard the missing field warning with
10983 warn_missing_field_initializers rather than extra_warnings.
10984 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
10985 some of the explanation from...
10986 (-Wextra): ...here. Say that the missing field warning can be
10987 seperately controlled by -Wmissing-field-initializers.
10989 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
10991 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
10992 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
10993 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
10994 * tree.def (ENTRY_VALUE_EXPR): Remove.
10996 2004-08-06 Jakub Jelinek <jakub@redhat.com>
10998 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
10999 the places where it is actually needed. Don't use repz; stosb
11000 for -Os with sufficiently small constant sizes.
11001 For sufficiently small repz; stos{l,q} repeat counts use a sequence
11002 of stos{l,q} instructions instead.
11004 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11006 PR tree-optimization/16807
11007 * loop-iv.c (dump_iv_info): Dump invariants correctly.
11008 (iv_subreg, iv_extend): Express value of invariant purely in
11011 2004-08-06 Mark Mitchell <mark@codesourcery.com>
11013 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
11014 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
11016 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
11018 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
11019 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
11021 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
11022 pattern until reload is finished to allow better code generation
11023 and split them completely into separate instrunctions.
11024 (*andsi3_split): New pattern.
11026 2004-08-05 Mark Mitchell <mark@codesourcery.com>
11028 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
11029 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
11030 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
11031 * tree.h (handle_dll_attribute): Declare. Test
11032 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
11033 * c-common.h (c_determine_visibility): Declare.
11034 * c-common.c (c_determine_visibility): New function.
11035 * c-decl.c (finish_decl): Use it.
11036 (finish_function): Likewise.
11037 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
11038 zero, by default. Use #if, not #ifdef, to test it.
11039 * config/arm/arm.c (arm_attribute_table): Use
11040 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
11042 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
11043 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
11045 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
11046 * config/i386/i386.c (ix86_attribute_table): Use
11047 handle_dll_attribute for dllimport/dllexport. Test
11048 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
11049 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
11050 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
11052 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
11054 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
11056 * doc/extend.texi (dllexport): Clarify and correct documentation.
11057 (dllimport): Likewise.
11058 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
11059 handle_dll_attribute.
11061 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11063 * tree-ssa-loop-manip.c: New file.
11064 * Makefile.in (tree-ssa-loop-manip.o): Add.
11065 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
11067 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
11069 (tree_ssa_loop_done): Verify loop closed ssa form.
11070 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
11072 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11074 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
11075 pa_asm_output_aligned_local): New functions.
11076 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
11077 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
11078 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
11079 pa_asm_output_aligned_common.
11080 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11081 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
11082 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
11083 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11084 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
11085 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
11086 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11087 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
11090 2004-08-05 Andrew Pinski <apinski@apple.com>
11092 * objc/objc-act.c (build_objc_string_object): Mark the address
11093 expression as constant.
11095 2004-08-05 David Edelsohn <edelsohn@gnu.org>
11097 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
11098 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
11099 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
11101 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
11103 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
11104 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
11105 out, and associated obsolete comments.
11107 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
11109 * tree.h (force_fit_type): Return a tree, take three flags.
11110 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
11111 TREE_CONSTANT_OVERFLOW here.
11112 (int_const_binop, const_binop): Adjust.
11113 (size_int_type): Do sign extension here.
11114 (fold_convert_const, optimize_bit_field_compare,
11115 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
11116 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
11117 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
11119 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11121 PR tree-optimization/16864
11122 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
11123 for ssa names without default_def.
11125 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
11127 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
11128 frame pointer, restore eax with an ebp-relative address.
11130 2004-08-04 Geoffrey Keating <geoffk@apple.com>
11133 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
11134 * c-common.h (make_rtl_for_local_static): Delete.
11135 * c-decl.c (shadow_tag_warned): Clean up comment.
11136 (finish_decl): Clean up spacing. Use set_user_assembler_name when
11137 appropriate. Don't pass asmspec to rest_of_decl_compilation.
11138 * c-semantics.c (make_rtl_for_local_static): Delete.
11139 * expr.c (init_block_move_fn): Use set_user_assembler_name.
11140 (init_block_clear_fn): Likewise.
11141 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
11142 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
11143 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
11144 * tree.h (make_decl_rtl): Remove second parameter.
11145 (set_user_assembler_name): New.
11146 * varasm.c (set_user_assembler_name): New.
11147 (make_decl_rtl): Remove second parameter. Update callers in many
11150 2004-08-05 Adam Nemet <anemet@lnxw.com>
11152 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
11153 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
11155 * gthr-lynx.h: New file.
11156 * config/lynx-ng.h: Remove file.
11157 * config/lynx.h: Update to LynxOS 4.0.
11158 * config/t-lynx: New file.
11159 * config/i386/lynx-ng.h: Remove file.
11160 * config/i386/lynx.h: Update to LynxOS 4.0.
11161 * config/rs6000/lynxbase.h: Remove file.
11162 * config/rs6000/lynx.h: Update to LynxOS 4.0.
11163 * config/rs6000/t-lynx: New file.
11164 * doc/install.texi (Options specification): Remove reference to
11165 LynxOS from systems where --with-gnu-as makes a difference.
11167 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
11169 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
11171 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
11173 (c_cpp_builtins): Call it.
11174 * doc/cpp.texi: Update.
11176 2004-08-04 David Edelsohn <edelsohn@gnu.org>
11178 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
11181 2004-08-04 Jan Hubicka <jh@suse.cz>
11183 * basic-block.h (profile_staus): New global variable.
11184 * cfg.c (profile_status): Declare.
11185 (check_bb_profile): Break out from ....; use profile_status
11186 (dump_flow_info): ... here.
11187 * cfgbuild.c (find_basic_blocks): Set profile_status.
11188 * cfgexpand.c (tree_expand_cfg): Likewise.
11189 * predict.c (estimate_probability): Likewise.
11190 * profile.c (branch_prob): Likewise.
11191 * tree-cfg.c (build_tree_cfg): Likewise.
11192 (dump_function_to_file): Use check_bb_profile.
11193 * tree-pretty-print (dump_bb_header): Likewise.
11194 * tree-profile.c (do_tree_profiling): Cleanup.
11196 2004-08-04 Zack Weinberg <zack@codesourcery.com>
11198 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
11199 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
11200 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
11201 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
11202 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
11203 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
11204 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
11205 (ggc-none.o, errors.o): Move rule to generators section;
11206 correct dependencies.
11207 (min-insn-modes.o): Move rule to generators section; remove
11208 unnecessary explicit command; correct dependencies.
11209 (print-rtl.o, print-rtl1.o): Correct dependencies.
11210 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
11211 (mostlyclean): Update.
11213 * errors.c: Include bconfig.h not config.h. Correct comment.
11214 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
11215 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
11216 * print-rtl.c: Don't include tm_p.h.
11218 * rtl.h: Move forward-decl of struct function down where it's
11219 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
11220 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
11222 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11223 Jeff Law <law@redhat.com>
11225 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
11226 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
11227 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
11228 manipulate the duplicated ssa names.
11229 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
11230 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
11231 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
11233 (release_ssa_name): Do not release ssa names that may have multiple
11235 * tree.h (release_ssa_name_force, mark_for_rewrite,
11236 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
11237 marked_ssa_names): Declare.
11238 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
11239 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
11240 Update call to rewrite_ssa_into_ssa.
11242 2004-08-04 Mark Mitchell <mark@codesourcery.com>
11244 * defaults.h (TARGET_DECLSPEC): New macro.
11245 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
11246 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
11247 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
11248 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
11249 __declspec support.
11250 (TARGET_DECLSPEC): Define.
11251 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
11252 __declspec support.
11253 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
11254 __declspec support.
11255 (TARGET_DECLSPEC): Define.
11256 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
11257 __declspec support.
11258 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
11260 * doc/tm.texi (TARGET_DECLSPEC): Document.
11262 * doc/extend.texi: Fix typo in comment.
11264 2004-08-04 Paul Brook <paul@codesourcery.com>
11266 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
11267 (TARGET_CXX): Use it.
11268 * target.h (struct gcc_target): Add cdtor_returns_this.
11269 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
11270 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
11271 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
11273 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
11275 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
11276 low/high pair. Do range checking directly.
11277 (interpret_integer): Adjust.
11279 2004-08-04 Nick Clifton <nickc@redhat.com>
11281 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
11283 * doc/invoke.texi: Document this new switch and also the -mrenesas
11286 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
11288 * cfglayout.c (insn_locators_initialize): Update the current
11289 location before initializing a location.
11291 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11293 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
11294 (dbxout_function_end): Return after emitting the "Lscope" symbol
11295 under the same conditions that this function formerly wasn't called.
11296 Add explanatory comments.
11299 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
11303 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
11304 functions, broken out of dbxout_block.
11305 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
11306 stabs too, if it contains symbols. Use the begin_label and
11307 the Lscope label (emitted by dbxout_function_end) for the
11308 range of this block.
11310 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
11312 * doc/install.texi: Update autoconf version requirements.
11314 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11316 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
11317 * recog.c (general_operand, immediate_operand, nonmemory_operand)
11318 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
11319 * regclass.c (record_reg_classes): Likewise.
11320 * reload.c (find_reloads): Likewise.
11321 * reload1.c (reload): Likewise.
11323 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11325 * gensupport.c (init_md_reader_args_cb): Renamed from
11326 init_md_reader_args. Add third option, callback function for
11327 parsing program-specific options. Add diagnosis of incorrect
11328 number of input files.
11329 (init_md_reader): Fold into init_md_reader_args_cb.
11330 (init_md_reader_args): Now a thin wrapper around
11331 init_md_reader_args_cb.
11332 * gensupport.h: Update prototypes.
11334 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
11335 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
11336 * genrecog.c: No need to diagnose lack of an input file;
11337 init_md_reader_args will handle it.
11338 * genconditions.c: Likewise, and use init_md_reader_args.
11339 * genconstants.c: Likewise, and no need to call read_md_rtx.
11341 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
11343 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
11346 2004-08-03 Mike Stump <mrs@apple.com>
11348 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
11350 * doc/invoke.texi (Darwin Options): Update to reflect above.
11352 2004-08-03 Roger Sayle <roger@eyesopen.com>
11354 PR middle-end/16790
11355 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
11356 truncations, not just global truncations.
11358 2004-08-03 Andrew Pinski <apinski@apple.com>
11361 * loop-iv.c (simplify_using_assignment): Initialize lhs.
11363 2004-08-03 Paul Brook <paul@codesourcery.com>
11365 * gcc/doc/install.texi: Document MPFR requirement.
11367 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
11369 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
11370 and mmap() explicitly instead of relying on preset autoconf cache
11372 * configure: Regenerate.
11374 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
11377 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
11379 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
11380 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
11383 * config/i386/t-gmm_malloc: New file.
11384 * config/i386/t-pmm_malloc: Likewise.
11386 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
11388 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
11389 Tanguy Fautrà <tfautre@pandora.be>
11391 * config/i386/pmm_malloc.h: New file.
11393 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
11395 * config/i386/gmm_malloc.h: New file.
11397 2004-08-03 Dale Johannesen <dalej@apple.com>
11399 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
11400 * c-common.c: Include opts.h.
11401 (c_common_get_alias_set): Fix check for a single input file.
11402 * toplev.c: Remove current_file_decl.
11405 2004-08-03 Mark Mitchell <mark@codesourcery.com>
11407 * config.gcc (arm*-*-symbianelf*): New target.
11408 * config/arm/symbian.h: New file.
11410 * gthr-gnat.c: Add visibility #pragmas.
11411 * gthr-gnat.h : Likewise.
11412 * gthr.h: Likewise.
11413 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
11414 (__ffsDI2): Likewise.
11415 (__clzSI2): Likewise.
11416 (__ctzSI2): Likewise.
11417 (__ctzDI2): Likewise.
11418 (__popcountSI2): Likewise.
11419 (__popcountDI2): Likewise.
11420 (__paritySI2): Likewise.
11421 (__parityDI2): Likewise.
11422 * libgcc2.h: Add visibility #pragmas.
11423 (__clzDI2): Add prototype.
11424 (__clzSI2): Likewise.
11425 (__ctzSI2): Likewise.
11426 (__ffsDI2): Likewise.
11427 (__ffsSI2): Likewise.
11428 (__ctzDI2): Likewise.
11429 (__popcountSI2): Likewise.
11430 (__popcountDI2): Likewise.
11431 (__paritySI2): Likewise.
11432 (__parityDI2): Likewise.
11433 * unwind-dw2-fde.h: Add visibility #pragmas.
11434 * unwind.h: Likewise.
11436 2004-08-03 David Edelsohn <edelsohn@gnu.org>
11437 Dale Johannesen <dalej@apple.com>
11438 Roger Sayle <roger@eyesopen.com>
11440 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
11441 constants more accurately. Adjust costs for FMA instructions.
11442 Add cases for most logical and float operations. Recurse into
11445 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11447 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
11449 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
11451 * ra-build.c (conflicts_between_webs): For webs that cross a call add
11452 conflicts to regs_invalidated_by_call.
11454 2004-08-03 Paul Brook <paul@codesourcery.com>
11456 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
11458 2004-08-03 Jan Hubicka <jh@suse.cz>
11460 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
11461 ARRAY_REF argument.
11463 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11465 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
11466 arm968es, arm10e, arm1020e, arm1022e.
11467 * invoke.texi: Update list of ARM cores.
11468 * arm-tune.md: Regenerate.
11470 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11472 * arm/gentune.sh: New file.
11473 * arm/t-arm: New file.
11474 * arm/arm-tune.md: New file (autogenerated).
11475 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
11476 * arm.md (attribute tune): Delete. Include arm-tune.md.
11478 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
11480 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
11481 penultimate parameter. All callers adjusted.
11482 (struct prefix_list): Remove used_flag_ptr.
11483 (find_a_file): Do not set *pl->used_flag_ptr.
11484 (warn_B, warn_std_ptr): Remove.
11486 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
11487 Mostafa Hagog <mustafa@il.ibm.com>
11489 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
11491 2004-08-02 Geoffrey Keating <geoffk@apple.com>
11493 * dwarf2out.c (output_call_frame_info): Don't change data format
11494 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
11495 label. Use 'true' not '1'.
11496 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
11499 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11501 * gdbinit.in: Reflect previous changes to rtunion_def.
11503 2004-08-02 Roger Sayle <roger@eyesopen.com>
11505 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
11506 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
11508 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11510 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
11512 * langhooks.h (lang_hooks::builtin_function): Rename parameter
11513 from "class" to "bt_class".
11515 2004-08-02 Paul Brook <paul@codesourcery.com>
11517 PR rtl-optimization/15068
11518 * flow.c (init_propagate_block_info): Check condition is reversible.
11520 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11522 * gengtype.h (options::info): Change type to const char *.
11523 (enum gc_used_enum): Move out of struct type scope.
11524 * gengtype.c (create_option): Convert initializer for option::info to
11526 (adjust_field_type, walk_type, write_func_for_structure,
11527 write_root, write_roots): Remove pointless cast.
11529 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
11531 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
11533 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11535 * rtl.h (union rtunion_def): Have all members start with the
11537 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
11538 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
11539 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
11540 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
11542 * gengtype.c (adjust_field_rtx_def): Likewise.
11543 * rtlanal.c (loc_mentioned_in_p): Likewise.
11545 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
11547 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
11548 Replace uses of mips/elf64.h with mips/elf.h
11549 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
11550 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
11551 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
11552 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
11553 (HANDLE_SYSV_PRAGMA): Delete.
11554 (ASM_OUTPUT_DEF): Fix formatting.
11555 * config/mips/elf64.h: Delete.
11557 2004-08-01 Zack Weinberg <zack@codesourcery.com>
11559 * config/ia64/ia64.c (got_symbolic_operand): Do require a
11560 symbol+offset operand to have its offset be zero mod 0x3fff
11561 when GOT entries are in use. Clarify logic in SYMBOL_REF
11562 case. Clarify comments.
11563 (ia64_expand_load_address): Split a symbol+offset load when
11564 the offset is nonzero mod 0x3fff, not 0x1fff.
11566 2004-08-01 Geoffrey Keating <geoffk@apple.com>
11568 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
11569 if trying to *store* to a non-offsettable address.
11570 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
11571 a nonoffsettable address.
11572 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
11574 (movti_string): Don't move GPRs to a nonoffsettable address.
11575 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
11577 2004-08-02 Ben Elliston <bje@au.ibm.com>
11580 * config/rs6000/altivec.h: Replace typeof with __typeof__.
11582 2004-08-01 Richard Henderson <rth@redhat.com>
11584 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
11585 variable sized types.
11587 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11589 * doc/invoke.texi: In the MIPS options section, remove the passage
11590 saying that -mexplicit-relocs is usually disabled for -mabicalls
11591 -fno-unit-at-a-time.
11592 * config/mips/mips.c (override_options): Remove the code that enforced
11595 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11597 * config/mips/mips.md (cprestore): Provide two alternatives, one for
11598 an in-range offset and one for an out-of-range offset. Wrap the latter
11599 in .set macro/.set nomacro if it's inside a .set nomacro block.
11601 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11603 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
11604 (mips_restore_gp): Declare.
11605 * config/mips/mips.c (mips_add_offset): Add a scratch register
11606 argument. Reimplement in rtl only, reusing MIPS16 logic from
11607 mips_output_mi_thunk.
11608 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
11609 to mips_add_offset.
11610 (mips_gp_save_slot): Delete.
11611 (mips_restore_gp): New function.
11612 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
11613 * config/mips/mips.md (exception_receiver): Turn into a
11614 define_insn_and_split. Use mips_restore_gp to do the split.
11615 (call_internal, call_value_internal, call_value_multiple_internal): Use
11616 mips_restore_gp to restore $gp.
11618 2004-07-31 Andrew Pinski <apinski@apple.com>
11621 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
11623 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
11625 * c-decl.c (diagnose_mismatched_decls): Give error for external
11626 redeclaration of identifier declared with no linkage, not just
11627 warning with -Wtraditional. Do not check DECL_CONTEXT to give
11628 error for redeclaration with no linkage.
11630 2004-07-30 Geoffrey Keating <geoffk@apple.com>
11631 Fariborz Jahanian <fjahanian@apple.com>
11633 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
11634 non-offsettable addresses even for DImode.
11635 (rs6000_split_multireg_move): Cope with non-offsettable addresses
11636 being moved into multiple GPRs.
11638 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
11640 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
11641 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
11643 * config/rs6000/darwin-ldouble.c (isless): New macro.
11645 (nonfinite): New macro.
11647 (_xlqadd): Completely rewrite.
11648 (_xlqmul): Correct overflow handling.
11649 (_xlqdiv): Correct overflow handling.
11650 * config/rs6000/darwin-ldouble-format: New file.
11652 2004-07-30 Roger Sayle <roger@eyesopen.com>
11653 Richard Henderson <rth@redhat.com>
11655 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
11656 9 into the equivalent lea instruction.
11658 2004-07-30 Richard Henderson <rth@redhat.com>
11660 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
11661 with DECL_INITIAL if fb_lvalue.
11662 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
11663 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
11665 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
11667 2004-07-30 Diego Novillo <dnovillo@redhat.com>
11669 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
11670 pointer escapes through a function call, assume that the
11671 callee will dereference it.
11672 (add_pointed_to_var): Assume that VALUE is always an
11674 (collect_points_to_info_r): Only call add_pointed_to_var if
11675 the value is an ADDR_EXPR.
11677 2004-07-30 Diego Novillo <dnovillo@redhat.com>
11679 * tree-ssa-alias.c (create_alias_map_for): Do not get the
11680 alias set of the inner type of ARRAY_TYPEs.
11682 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11684 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
11685 setting a non-register to UNDEFINED right before the call to
11688 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
11690 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
11692 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11694 * tree-ssa.c (verify_flow_sensitive_alias_info): When
11695 comparing points-to sets of different pointers, make sure the
11696 second pointer is actually referenced in the code.
11698 2004-07-29 Zack Weinberg <zack@codesourcery.com>
11700 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
11701 (got_symbolic_operand): Remove unreachable code.
11702 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
11703 setjmp_operand; add entry for tls_symbolic_operand.
11704 * config/ia64/ia64-protos.h: Remove all prototypes of
11705 predicate functions.
11707 2004-07-29 Mark Mitchell <mark@codesourcery.com>
11709 * c-common.h (lang_post_pch_load): New variable.
11710 * c-pch.c (lang_post_pch_load): Define it.
11711 (c_common_read_pch): Use it.
11712 * cgraphunit.c (record_call_1): Give the front end a chance to
11713 record additional needed entities when a variable is marked as
11715 * tlink.c (recompile_files): Robustify.
11716 (scan_linker_output): If a symbol is assigned to a file,
11717 but after recompilation is not present there, issue an error
11720 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11722 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
11723 Take orig_loop argument and pass it to set_level.
11724 (schedule_sm): Pass the correct orig_loop to force_move_till.
11726 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11728 * cfgloop.c (update_latch_info): Update dominator of the new block.
11729 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
11731 * dominance.c (verify_dominators): Check that the dominance tree is
11733 (recount_dominator): Ignore unreachable blocks.
11734 (iterate_fix_dominators): Cleanup old dominance information before
11737 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11739 * tree-ssa-operands.c (get_expr_operands): Revert changes
11740 to ADDR_EXPR processing introduced by:
11741 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11742 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
11744 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
11746 * doc/implement-c.texi: Add C90 subclause references. Point to
11747 preprocessor documentation instead of duplicating it. Add points
11748 only present in C90. Fill in documentation for all points.
11750 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11752 * pa.c (output_movb): Correct typo.
11754 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
11756 * ra.h (single_reg_in_regclass): Declare.
11757 * ra.c (single_reg_in_regclass): Define.
11758 (first_hard_reg): New.
11759 (init_ra): Initialize single_reg_in_regclass.
11760 * ra-colorize.c (ok_class): New.
11761 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
11763 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
11765 * gcov-io.h: Allow zero tag as EOF indicator.
11766 (gcov_is_eof): Remove.
11767 (gcov_truncate): Remove.
11768 * gcov-io.c (gcov_seek): Always SEEK_SET.
11769 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
11771 * coverage.c (read_counts_file): Don't use gcov_is_eof.
11772 * gcov-dump.c (dump_file): Likewise.
11773 * gcov.c (read_graph_file, read_count_file): Likewise.
11775 * c-decl.c (complete_array_type): Don't gratuitously copy
11776 maxindex. Check it always has a type.
11778 2004-07-29 Steven Bosscher <stevenb@suse.de>
11780 * rtl.c (currently_expanding_to_rtl): New.
11781 * rtl.h (currently_expanding_to_rtl): Export it.
11782 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
11784 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
11786 * config/sh/sh.c: Replace rtx_equal_function_value_matters
11787 with currently_expanding_to_rtl.
11788 * config/sh/sh.md: Likewise.
11789 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
11791 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
11793 Introduce sh2a support.
11794 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
11795 * config.gcc: Build multilibs for sh2a and sh2a-single by
11797 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
11798 default. Split their tests out of the corresponding SH4
11800 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
11801 multilibs for SH2a.
11802 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11803 * config.gcc: Handle sh2a multilibs and cpu selection.
11804 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
11805 * config/sh/t-mlib-sh2a: New.
11806 * config/sh/t-mlib-sh2a-nofpu: New.
11807 * config/sh/t-mlib-sh2a-single: New.
11808 * config/sh/t-mlib-sh2a-single-only: New.
11809 2004-07-09 Nick Clifton <nickc@redhat.com>
11811 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
11812 -ml and -m2a are used together.
11813 2004-03-23 DJ Delorie <dj@redhat.com>
11814 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
11815 when we have a double-sized FPU.
11816 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
11817 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
11819 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
11820 -msh2a-single and -msh2a-single-only
11821 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
11822 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
11824 2004-02-20 DJ Delorie <dj@delorie.com>
11825 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
11826 2004-02-20 Fred Fish <fnf@redhat.com>,
11827 Corinna Vinschen <vinschen@redhat.com>
11828 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
11829 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
11830 2004-02-18 DJ Delorie <dj@redhat.com>
11831 * config/sh/sh.c (broken_move): Add support for movi20.
11832 * config/sh/sh.h: Likewise.
11833 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
11834 * config/sh/sh.md (udivsi3_sh2a): New.
11835 (udivsi3): Call it.
11836 (divsi3_sh2a): New.
11839 (ashlsi3_sh2a): New.
11840 (ashrsi3_sh2a): New.
11841 (lshrsi3_sh2a): New.
11842 (movsi_i): Disable for sh2a.
11843 (movsi_ie): Add movi20.
11844 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
11845 sh2a, for -m2a-nofpu mode.
11846 2004-02-13 DJ Delorie <dj@redhat.com>
11847 * config/sh/lib1funcs.asm: Handle double vs single better.
11848 * config/sh/sh.h: Likewise.
11849 2004-02-09 DJ Delorie <dj@redhat.com>
11850 * config/sh/crt1.asm: Add support for sh2a.
11851 * config/sh/elf.h: Likewise.
11852 * config/sh/lib1funcs.asm: Likewise.
11853 * config/sh/sh.c: Likewise.
11854 * config/sh/sh.md: Likewise.
11855 * config/sh/sh.h: Likewise.
11856 * config/sh/t-sh: Likewise.
11858 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11860 * config/frv/frv.md (movqi_internal, movhi_internal,
11861 movsi_internal): Add backup alternatives for memory inputs.
11863 2004-07-28 Matt Austern <austern@apple.com>
11865 * config/darwin.c (darwin_one_byte_bool): New global variable.
11866 * config/darwin.h (darwin_one_byte_bool): Declare.
11867 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
11868 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
11869 value of darwin_one_byte_bool.
11870 * doc/invoke.texi: Document -mone-byte-bool flag.
11872 2004-07-28 Eric Christopher <echristo@redhat.com>
11874 * c-common.c (c_common_unsafe_for_reeval): Delete.
11875 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
11876 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
11877 * calls.c (fix_unsafe_tree): Delete.
11878 (expand_call): Delete code which used above.
11879 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
11880 * expr.c (expand_expr_real_1): Ditto.
11881 * fold-const.c (non_lvalue): Ditto.
11882 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
11883 (lhd_unsafe_for_reeval): Ditto.
11884 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
11885 * langhooks.h (unsafe_for_reeval): Ditto.
11886 (unsave_expr_now): Adjust comment.
11887 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
11888 (estimate_num_insns_1): Ditto.
11889 * tree-pretty-print.c (dump_generic_node): Ditto.
11890 * tree.c (expr_align): Ditto.
11891 (unsave_expr): Delete.
11892 (unsafe_for_reeval): Ditto.
11893 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
11894 * tree.def (UNSAVE_EXPR): Delete.
11895 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
11897 2004-07-28 Zack Weinberg <zack@codesourcery.com>
11899 * tree.h (enum tls_model): Move ...
11900 * coretypes.h: ... here.
11902 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11904 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
11906 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11908 * cse.c (validate_canon_reg): New function, split out from...
11909 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
11911 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11913 * tree-ssa-alias.c (maybe_create_global_var): Don't just
11914 return if .GLOBAL_VAR has been created.
11916 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11918 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
11919 every variable that may have aliases, not just tags.
11921 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
11923 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
11924 move_from_CR_eq_bit.
11925 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
11928 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
11931 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
11932 output_e500_flip_eq_bit.
11934 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
11935 output_e500_flip_eq_bit.
11936 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
11937 output_e500_flip_eq_bit.
11938 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
11939 (print_operand): case D. Get to EQ bit.
11941 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11943 * gcov.c (function_summary): Add missing \n.
11945 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11947 Introduce sh4a support.
11948 * config.gcc: Handle sh4a multilibs and cpu selection.
11949 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
11950 * config/sh/t-mlib-sh4a: New.
11951 * config/sh/t-mlib-sh4al: New.
11952 * config/sh/t-mlib-sh4a-nofpu: New.
11953 * config/sh/t-mlib-sh4a-single: New.
11954 * config/sh/t-mlib-sh4a-single-only: New.
11955 2004-02-20 DJ Delorie <dj@redhat.com>
11956 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
11957 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
11958 2003-08-22 Eric Christopher <echristo@redhat.com>
11959 * config/sh/sh4a.md: Update for chip errata.
11960 2003-08-07 Eric Christopher <echristo@redhat.com>
11961 * config/sh/sh4a.md: New file. sh4a processor description.
11962 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
11963 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
11965 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
11966 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
11967 * doc/invoke.texi (SH Options): Document -m4al.
11968 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
11969 * config/sh/sh.c (expand_block_move): Remove commented-out code
11970 checked in by mistake.
11971 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
11972 single elements from SFmode vectors.
11973 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
11975 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
11976 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
11977 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
11978 sh_fsca_int2sf): Remove variable declarations.
11979 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
11980 sh_fsca_int2sf): New functions.
11981 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
11982 sh_fsca_int2sf_rtx): New static variables.
11983 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
11984 sh_fsca_int2sf): Declare.
11985 * config/sh/sh.md: Adjust.
11986 * doc/invoke.texi (SH Options): Document new options.
11987 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
11988 compatibility from SH4 code.
11989 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
11990 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
11992 (memory_movsrc_operand): Renamed to...
11993 (unaligned_load_operand): ... this. Simplified.
11994 * config/sh/sh.h (PREDICATE_CODES): Adjust.
11995 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
11996 input operand to SImode, and adjust the others. Introduce
11997 post-increment by peephole.
11998 * config/sh/sh.c (expand_block_move): Give the target address the
11999 same mode as the temp reg.
12000 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
12002 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
12003 Introduce support for SH4a.
12004 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
12005 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
12006 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
12007 sh_fsca_int2sf): New.
12008 (sh_init_builtins): Initialize them.
12009 (print_operand): Support `d'.
12010 (expand_block_move): Use movua if src is misaligned.
12011 (memory_movsrc_operand): New.
12012 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
12013 and one of the SH4 macros.
12014 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
12015 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
12016 SELECT_SH4A_SINGLE): New.
12017 (TARGET_NONE): Add SH4A_BIT.
12018 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
12019 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
12020 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
12021 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
12022 (enum processor_type): Added PROCESSOR_SH4A.
12023 (PREDICATE_CODES): Add memory_movsrc_operand.
12024 * config/sh/sh.md: Removed unused variables.
12025 (attr cpu): Add sh4a.
12026 (attr type): Add movua, fsrra and fsca.
12027 (prefetch): New, for SH4.
12028 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
12029 (toggle_sz): Set type to fp.
12030 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
12031 (movua, extv, extzv): New.
12032 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
12033 and 4a-single-only.
12035 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12037 * tree-optimize.c (init_tree_optimization_passes): Schedule
12038 pass_may_alias right after the program is renamed into SSA.
12039 * tree-pass.h (PROP_alias): Define.
12040 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
12041 * tree-sra.c (pass_sra): Likewise.
12042 * tree-ssa-ccp.c (pass_ccp): Likewise.
12043 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
12044 * tree-ssa-dce.c (pass_dce): Likewise.
12045 * tree-ssa-dom.c (pass_dominator): Likewise.
12046 * tree-ssa-dse.c (pass_dse): Likewise.
12047 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
12048 * tree-ssa-loop-ch.c (pass_ch): Likewise.
12049 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
12050 * tree-ssa-pre.c (pass_pre): Likewise.
12051 * tree-tailcall.c (pass_tail_recursion): Likewise.
12052 * tree-ssa.c (pass_redundant_phi): Likewise.
12053 * tree-ssa-alias.c (aliases_computed_p): Remove.
12055 (init_alias_info): Do not mark all type tags for renaming
12057 Clear may_aliases from every symbol.
12058 (setup_pointers_and_addressables): If a pointer has not been
12059 dereferenced and it had a type tag, clear it and mark the old
12062 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12064 PR tree-optimization/16705
12065 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
12068 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12070 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
12073 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
12074 don't make another one.
12076 PR optimization/15077
12077 * function.h (struct function): Add field saved_static_chain_decl.
12078 Fix comment for static_chain_decl.
12079 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
12080 * tree-inline.h (save_body): Add new arg.
12081 * tree-optimize.c (tree_rest_of_compilation): Handle saving
12084 2004-07-27 Richard Henderson <rth@redhat.com>
12086 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
12087 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
12088 is_gimple_addressable.
12089 * tree-gimple.c (is_gimple_addressable): Rename from
12090 is_gimple_addr_expr_arg; accept INDIRECT_REF.
12091 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
12092 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
12093 rename to is_gimple_addressable.
12095 2004-07-28 Alan Modra <amodra@bigpond.net.au>
12097 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
12099 2004-07-27 Richard Henderson <rth@redhat.com>
12101 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
12104 2004-07-27 Zack Weinberg <zack@codesourcery.com>
12106 * libgcc2.c: Change all conditionals testing
12107 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
12108 * libgcc2.h: Likewise.
12109 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
12110 TYPE_PRECISION of float80_type to 80.
12111 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
12112 of fpreg_type and float80_type to 80.
12113 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
12114 * config/m68k/netbsd-elf.h:
12115 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
12116 to evaluate to 80 whenever they would formerly have evaluated to 96.
12117 * config/i386/sco5.h: Remove unnecessary redefinition of
12118 LONG_DOUBLE_TYPE_SIZE.
12119 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
12120 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
12121 XFmode, with a bitsize of 80. Update commentary.
12122 * config/ia64/ia64-modes.def: Likewise.
12123 * config/m68k/m68k-modes.def: Likewise.
12125 2004-07-27 Steven Bosscher <stevenb@suse.de>
12127 * cfgexpand.c (tree_expand_cfg): Fix comment.
12129 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
12130 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
12132 (prepare_function_start): Don't set rtx_equal_function_value_matters.
12133 * integrate.c (copy_rtx_and_substitute): Don't test for it.
12134 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
12135 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
12136 here again. Update leading comment.
12137 * rtl.c (rtx_equal_function_value_matters): Remove.
12138 (rtx_equal_p): Don't test for it.
12139 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
12142 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
12143 * rtl.c (note_insn_name): Likewise.
12144 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
12145 * final.c (final_scan_insn): Likewise.
12147 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
12148 * passes.c (rest_of_handle_eh): Do it here.
12150 * stmt.c (struct nesting): Remove struct nesting block member.
12151 (struct stmt_status): Remove x_block_start_count field.
12152 (current_block_start_count): Remove.
12154 2004-07-27 Brian Booth <bbooth@redhat.com>
12156 * tree-optimize.c (register_one_dump_file): Update condition that uses
12157 static_pass_number.
12158 (dup_pass_1): Replace with...
12159 (next_pass_1): This.
12160 (NEXT_PASS): Call next_pass_1.
12161 (DUP_PASS): Remove.
12162 (init_tree_optimization_passes): Remove uses of DUP_PASS.
12163 (execute_one_pass): Update condition that uses
12164 static_pass_number.
12165 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
12168 2004-07-27 Nick Clifton <nickc@redhat.com>
12170 * config/m32r/m32r.c: Include integrate.h in order to get the
12171 prototype for get_hard_reg_initial_val().
12173 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
12174 and tidy up indentation.
12175 (final_presence_set): Use absence_set instead, so that if there is
12176 nothing in the "o" pipe the "s" pipe can be scheduled.
12178 2004-07-27 Diego Novillo <dnovillo@redhat.com>
12180 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
12181 don't have PT_VARS nor PT_MALLOC set.
12182 Clear name tag from pointers that have not been dereferenced.
12183 (set_pt_anything, set_pt_malloc): Forward declare.
12184 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
12185 not type compatibility when determining if a pointer can be
12188 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
12190 * expr.h (canonicalize_condition, get_condition): Add an int argument.
12191 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
12192 it to check whether the condition is still valid at the jump insn.
12193 * ifcvt.c (noce_get_condition): Likewise.
12194 (noce_get_alt_condition): Update call to canonicalize_condition.
12195 * loop-iv.c (simplify_using_initial_values): Update call to
12196 get_condition. Remove FIXME.
12197 (check_simple_exit): Update call to get_condition.
12198 * loop-unswitch.c (may_unswitch_on): Likewise.
12199 * loop.c (check_dbra_loop): Likewise.
12200 (canonicalize_condition, get_condition): Add an argument to say whether
12201 the condition must still be valid at INSN.
12202 (get_condition_for_loop): Update call to get_condition. Require that
12203 the condition be valid at INSN.
12204 * predict.c (estimate_probability): Update call to get_condition.
12205 Remove unused earliest parameter.
12206 (expected_value_to_br_prob): Update call to canonicalize_condition.
12208 2004-07-26 Eric Christopher <echristo@redhat.com>
12210 * tree-dfa.c (add_referenced_var): Register initializers of global
12213 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
12215 * config/i386/i386.c (function_arg): Always treat 8-
12216 and 16-byte wide vectors the same, even if MMX/SSE
12218 (contains_128bit_aligned_vector_p): Add comment.
12220 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
12222 * ra.h (enum node_type): Rename to:
12223 (enum ra_node_type).
12224 * ra-colorize.c: Likewise.
12226 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
12228 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
12229 after simplifying the jump.
12231 2004-06-26 Richard Henderson <rth@redhat.com>
12233 * calls.c (combine_pending_stack_adjustment_and_call): Make
12234 preferred_unit_stack_boundary argument unsigned. Make
12235 unadjusted_alignment unsigned.
12236 (expand_call): Make preferred_stack_boundary and
12237 preferred_unit_stack_boundary variables unsigned.
12238 * function.c (assign_stack_local_1): Make alignment unsigned.
12239 * function.h (struct function): Make stack_alignment_needed,
12240 preferred_stack_boundary unsigned.
12241 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
12242 (ix86_compute_frame_layout): Make stack_alignment_needed,
12243 preferred_alignment variables unsigned.
12244 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
12246 2004-07-26 Tom Tromey <tromey@redhat.com>
12248 * tree.h: Fix typo in comment.
12250 2004-07-26 Daniel Jacobowitz <dan@debian.org>
12253 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
12254 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
12255 (ggc_free): Remove incorrect freeing.
12256 (sweep_pages): Advance PP for large pages. Fix indentation.
12258 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
12260 PR rtl-optimization/16643
12261 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
12262 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
12263 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
12264 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
12265 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
12266 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12267 * rtl.h (tracer): Add a flags parameter.
12268 * tracer.c (tracer): Pass it to cfg_layout_initialise.
12269 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
12270 (rest_of_handle_reorder_blocks): Update calls to tracer and
12271 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
12272 (rest_of_handle_tracer): Pass 0 to tracer.
12273 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
12275 2004-07-25 David Edelsohn <edelsohn@gnu.org>
12278 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
12281 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
12283 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
12284 (BINFO_BASE_ACCESS): Adjust.
12285 (BINFO_BASE_ACCESS_APPEND): New.
12286 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
12287 * dbxout.c (dbxout_type): Adjust binfo access accessing.
12288 * dwarf2out.c (gen_member_die): Likewise.
12289 * tree-dump.c (deque_and_dump): Likewise.
12291 2004-07-26 Falk Hueffner <falk@debian.org>
12293 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
12296 2004-07-25 Roger Sayle <roger@eyesopen.com>
12298 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
12299 value off of the stack if TARGET_USE_FFREEP.
12301 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12303 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
12304 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
12305 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
12306 check on invocation of XRESIZEVEC ().
12308 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12310 * c-common.c (disable_builtin_function): Rename variable n to
12311 new_disabled_builtin.
12312 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
12313 Rename local variable old to old_decl.
12314 * gensupport.c (shift_output_template): Rename parameter old to src.
12315 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
12316 old_rtx and newx to new_rtx.
12318 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12320 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
12322 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
12324 * c-lex.c: Likewise.
12326 2004-07-25 Roger Sayle <roger@eyesopen.com>
12328 * fold-const.c (constant_boolean_node): Make extern.
12329 (make_range): Wrap long lines.
12330 (fold_cond_expr_with_comparison): Remove unnecessary call to
12331 pedantic_non_lvalue. Add missing calls to fold_convert.
12332 (fold_truthop): Add missing calls to fold_convert.
12334 * tree.h (constant_boolean_node): Add prototype here.
12335 * builtins.c (expand_builtin_strncmp): Add missing calls to
12337 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
12338 Call fold_convert and constant_boolean_node to correct types.
12339 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
12340 missing call to fold_convert to correct types.
12342 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
12343 Brian Ryner <bryner@brianryner.com>
12347 * c-common.c (c_common_attribute_table): Allow
12348 handle_visibility_attribute to be called for types.
12349 (handle_visibility_attribute) When given a type, set the visibility
12350 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
12351 so that we can check later whether the attribute was present. Added
12352 warning if attribute applied to non class type.
12353 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
12354 decls and checking that they are consistent.
12355 * common.opt: Added -fvisibility.
12356 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
12357 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
12358 * flags.h, tree.h: Added assorted support defines for overall patch
12359 * opts.c: Added parsing support for -fvisibility.
12360 * tree.c (build_decl): Set visibility for all decls to be whatever
12361 is in force at that time.
12362 * varasm.c (default_binds_local_p_1): Reworked logic determining
12363 when to make a symbol locally bound.
12364 * doc/invoke.texi: Added documentation for -fvisibility and
12365 -fvisibility-inlines-hidden.
12367 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12369 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
12370 * c-common.c: Add missing casts from void * to other types.
12371 * c-decl.c: Likewise.
12372 * c-format.c: Likewise.
12373 * c-lex.c: Likewise.
12374 * c-pragma.c: Likewise.
12375 * c-typeck.c: Likewise.
12376 * defaults.h: Likewise.
12377 * genconstants.c: Likewise.
12378 * gengtype-lex.l: Likewise.
12379 * genmodes.c: Likewise.
12380 * read-rtl.c: Likewise.
12383 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12385 * bitmap.c: Use type-safe memory allocation macros from libiberty.
12386 * c-common.c: Likewise.
12387 * c-decl.c: Likewise.
12388 * c-lang.c: Likewise.
12389 * c-lex.c: Likewise.
12390 * c-opts.c: Likewise.
12391 * c-parse.in: Likewise.
12392 * c-typeck.c: Likewise.
12393 * genconditions.c: Likewise.
12394 * gengtype-lex.l: Likewise.
12395 * gengtype-yacc.y: Likewise.
12396 * gengtype.c: Likewise.
12397 * genmodes.c: Likewise.
12398 * gensupport.c: Likewise.
12399 * read-rtl.c: Likewise.
12400 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
12403 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12405 * c-decl.c (groktypename, groktypename_in_param_context): Rename
12406 variable typename to type_name.
12407 * c-lex.c (interpret_float): Likewise.
12409 2004-07-25 Roger Sayle <roger@eyesopen.com>
12411 * convert.c (convert_to_real, convert_to_integer,
12412 convert_to_complex): Replace calls to build with calls to buildN.
12413 * coverage.c (tree_coverage_counter_ref): Likewise.
12414 * dojump.c (do_jump): Likewise.
12415 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
12416 * emit-rtl.c (component_ref_for_mem_expr,
12417 set_mem_attributes_minus_bitpos): Likewise.
12418 * explow.c (update_nonlocal_goto_save_area): Likewise.
12419 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
12420 expand_mult_add): Likewise.
12421 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
12422 store_constructor, get_inner_reference, expand_expr_real_1,
12423 try_casesi, try_tablejump): Likewise.
12424 * function.c (expand_function_start): Likewise.
12425 * stmt.c (emit_case_bit_tests, expand_end_case_type,
12426 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
12427 * stor-layout.c (place_union_field, layout_type): Likewise.
12428 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
12429 * varasm.c (copy_constant): Likewise.
12431 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12433 * c-common.c: Rename all identifiers named `new'.
12434 * c-decl.c: Likewise.
12435 * gensupport.c: Likewise.
12436 * simplify-rtx.c: Likewise.
12437 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
12439 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
12442 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
12445 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
12446 declarations until after calling pushdecl.
12447 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
12448 "extern" and not on whether the declaration is initialized.
12450 2004-07-25 Daniel Jacobowitz <dan@debian.org>
12452 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
12453 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
12454 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
12455 "cpplib.h", "c-pragma.h", "c-common.h".
12456 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
12457 (solaris_register_pragmas): New functions.
12458 * config/sol2-protos.h: New file.
12459 * config/sol2.c: New file.
12460 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
12461 (REGISTER_TARGET_PRAGMAS): New macros.
12462 (solaris_pending_aligns, solaris_pending_inits)
12463 (solaris_pending_finis): New variables.
12464 * config/t-sol2 (sol2-c.o): Update dependencies.
12465 (sol2.o): New rule.
12466 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
12467 SUBTARGET_INSERT_ATTRIBUTES.
12468 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
12469 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
12470 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
12471 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
12472 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
12473 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
12474 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
12475 * config/sparc/sparc.c (sparc_attribute_table): New.
12476 (TARGET_INSERT_ATTRIBUTES): Define in terms of
12477 SUBTARGET_INSERT_ATTRIBUTES.
12478 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
12480 * doc/extend.texi (Solaris Pragmas): New section.
12482 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12484 * c-common.c: Rename all identifiers named `class' to `cl'.
12485 * c-common.h: Likewise.
12486 * c-parse.in: Likewise.
12487 * c-typeck.c: Likewise.
12488 * genmodes.c: Likewise.
12489 * real.c: Likewise.
12490 * real.h: Likewise.
12491 * recog.c: Likewise.
12492 * recog.h: Likewise.
12493 * regrename.c: Likewise.
12494 * tree.h: Likewise.
12495 * c-common.c (builtin_function_2): Change type of 5th parameter from
12496 int to enum built_in_function. Change type of 8th parameter from int
12498 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
12500 * c-typeck.c (convert_arguments): Change type of formal_prec from
12501 int to unsigned int.
12502 * genmodes.c (blank_mode): Make a few negative constants unsigned.
12503 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
12504 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
12505 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
12506 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
12507 iterator to for_all_modes () instead of an enum because enums can't
12508 be incremented in C++.
12511 2004-07-25 Daniel Jacobowitz <dan@debian.org>
12513 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
12516 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12518 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
12519 Handle ARRAY_RANGE_REF like ARRAY_REF.
12521 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
12523 * c-typeck.c (digest_init): Don't allow arrays of signed or
12524 unsigned variants of wchar_t to be initialized by wide string
12525 constants. Do allow arrays of enumerated types compatible with
12526 wchar_t to be initialized by wide string constants. Refine tests
12527 distinguishing wide and narrow strings and arrays. Give specific
12528 error for arrays of other integer types initialized by string
12530 (output_init_element, process_init_element): Check for
12531 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
12532 initializing with string constants.
12534 2004-07-25 Richard Henderson <rth@redhat.com>
12536 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
12537 on the RESULT_DECL.
12538 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
12539 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
12540 DECL_IGNORED_P to new decl.
12542 2004-07-24 Zack Weinberg <zack@codesourcery.com>
12544 * config/ia64/ia64.c (general_xfmode_operand)
12545 (destination_xfmode_operand): Delete.
12546 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
12547 * config/ia64/ia64.md (*movxf_internal): Use general_operand
12548 and destination_operand.
12550 2004-07-24 Alexander Kabaev <kan@freebsd.org>
12552 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
12553 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
12555 2004-07-24 Alexander Kabaev <kan@freebsd.org>
12556 Zack Weinberg <zack@codesourcery.com
12559 * c-decl.c (diagnose_mismatched_decls): Don't issue a
12560 redundant-declaration warning the first time a builtin is
12561 declared explicitly.
12563 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12565 * tree.h (staticp): Change return type to bool.
12567 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12569 * c-common.c (c_staticp): Last episode of the staticp saga.
12571 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12573 * c-common.h (c_staticp): Change return type from int to bool.
12574 * tree.c (staticp): Likewise.
12575 * langhooks.h (staticp): Likewise.
12577 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12579 * langhooks-def.h (lhd_staticp): Change return type from int to
12580 bool in prototype to match definition.
12582 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12584 * system.h (bool, true, false): Don't redefine as preprocessor macros
12587 2004-07-24 Roger Sayle <roger@eyesopen.com>
12589 * expmed.c (init_expmed): A signed modulus by a power of two is
12590 considered cheap if its less than or equal to four instructions.
12592 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12594 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
12595 GGC_CNEWVAR): New macros.
12597 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12599 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
12601 * c-decl.c: Likewise.
12602 * c-format.c: Likewise.
12603 * c-lex.c: Likewise.
12604 * c-opts.c: Likewise.
12605 * c-pragma.c: Likewise.
12606 * c-typeck.c: Likewise.
12607 * gencheck.c: Likewise.
12608 * genconditions.c: Likewise.
12609 * genconfig.c: Likewise.
12610 * genflags.c: Likewise.
12611 * gengtype.c: Likewise.
12612 * gensupport.c: Likewise.
12613 * ggc-none.c: Likewise.
12614 * langhooks.c: Likewise.
12615 * statistics.h: Likewise.
12616 * stub-objc.c: Likewise.
12617 * java/decl.c: Likewise.
12619 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
12621 * config/m68k/m68k.c (output_scc_di): Fix coding style.
12622 (symbolic_operand): Fix prototype.
12623 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
12624 * config/m68k/m68k.md: Add constants for registers a0 and sp and
12625 use them, change from the "{...}" syntax to the simpler {...}
12627 (*cfv4_extendqisi2): Fix destination predicate.
12628 * config/m68k/m68k-protos.h: Remove various declarations also
12629 generated via PREDICATE_CODES.
12631 2004-07-23 Mike Stump <mrs@apple.com>
12633 * c-typeck.c (convert_for_assignment): Tightened up pointer
12634 converstions that differ in signedness.
12636 2004-07-23 Zack Weinberg <zack@codesourcery.com>
12638 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
12640 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12642 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
12643 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
12645 * gimplify.c (gimplify_compound_lval): Check for no handled
12646 operations, rather than checking for explicit list of nodes.
12647 (is_gimple_addr_expr_arg_or_indirect): New function.
12648 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
12649 redundant setting of TREE_INVARIANT.
12650 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
12651 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
12653 2004-07-23 Diego Novillo <dnovillo@redhat.com>
12655 PR tree-optimization/16688
12656 PR tree-optimization/16689
12657 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
12658 unnecessary initialization of 'tag'.
12659 (get_tmt_for): Check that the new type tag has the same alias
12660 set as the pointed-to type.
12661 (group_aliases): Only regular variables need to be removed
12662 from the alias set of a name tag.
12663 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
12664 propagation if the two types are not compatible.
12665 (merge_alias_info): Rename from replace_ssa_names_ann.
12667 (replace_exp_1): If both arguments are SSA_NAMEs, check that
12668 the propagation can be done.
12669 Only call merge_alias_info on pointers.
12670 (propagate_value): Likewise.
12671 * tree-ssa-copyrename.c: Include langhooks.h.
12672 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
12674 Do not coalesce variables with incompatible types.
12675 (rename_ssa_copies): Call replace_ssa_name_symbol.
12676 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
12677 the same type as the underlying _DECL.
12678 * tree-ssanames.c (replace_ssa_name_symbol): New function.
12679 * tree.h (replace_ssa_name_symbol): Declare.
12681 2004-07-23 Richard Henderson <rth@redhat.com>
12684 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
12685 unshare it properly.
12686 (gimplify_modify_expr_rhs): Push assignment from a conditional into
12687 the conditional for all non-register types.
12689 2004-07-23 Richard Henderson <rth@redhat.com>
12691 * expr.c (expand_expr_real_1): Don't handle non-local variables.
12692 * expr.h (fix_lexical_addr): Remove.
12693 * function.c (NEED_SEPARATE_AP): Remove.
12694 (fix_lexical_addr): Remove.
12695 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
12696 not null decl_function_context.
12697 (create_alias_vars): Likewise.
12698 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
12699 (simple_goto_p): Likewise.
12700 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
12701 * tree-ssa-ccp.c (get_default_value): Likewise.
12702 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
12703 * tree.c (needs_to_live_in_memory): Likewise.
12704 * tree-flow-inline.h (may_be_aliased): Move...
12705 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
12706 when TREE_STATIC variables may be addressable.
12708 2004-07-24 Jakub Jelinek <jakub@redhat.com>
12710 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
12712 2004-07-23 Zack Weinberg <zack@codesourcery.com>
12714 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
12715 bitmap contents if GENERATOR_FILE is defined.
12716 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
12717 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
12719 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
12721 * c-decl.c (start_function): Form composite type of function types
12722 rather than copying type from previous prototype declaration.
12724 2004-07-23 Janis Johnson <janis187@us.ibm.com>
12726 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
12727 the const qualifier for the second argument in the C++ functions.
12729 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
12730 specific pointer types.
12732 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
12733 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
12734 for vector bool and/or vector pixel, add C++ and C missing support.
12735 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
12736 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
12737 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
12738 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
12739 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
12740 missing C++ and C support for vector bool and/or vector pixel.
12741 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
12742 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
12743 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
12744 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
12745 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
12746 C++ and C types used for vector bool and/or vector pixel.
12747 (vec_st, vec_stl): Add C++ support for vector pixel.
12748 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
12749 (vec_all_ne): Add C++ support for vector pixel.
12751 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
12752 (vec_vmulesb): Add missing C++ function.
12753 (vec_perm): Fix type of third argument in C++ function.
12754 (vec_vsum4shs): Fix C++ function name.
12755 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
12756 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
12757 argument passed to the error handler in C macro.
12758 (vec_nmsub): Remove extra parens around argument names in C macro.
12759 (vec_packpx): Add missing parens in C macro.
12761 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
12763 * machmode.def: Remove vector modes.
12764 * config/alpha/alpha-modes.def: Add supported vector modes.
12765 * config/arm/arm-modes.def: Likewise.
12766 * config/frv/frv-modes.def: Likewise.
12767 * config/i386/i386-modes.def: Likewise.
12768 * config/rs6000/rs6000-modes.def: Likewise.
12769 * config/sh/sh-modes.def: Likewise.
12771 2004-07-23 Matthias Klose <doko@debian.org>
12773 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
12774 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
12775 * config.h: Regenerate.
12776 * configure: Likewise.
12778 2004-07-22 Mark Mitchell <mark@codesourcery.com>
12780 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
12781 generated SYMBOL_REFs for labels.
12782 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
12784 (machopic_stub_name): Remove.
12785 (machopic_indirection_name): New function.
12786 (machopic_mcount_stub_name): Likewise.
12787 (machopic_classify_name): Remove.
12788 (machopic_function_base_sym): New function.
12789 (machpoic_classify_symbol): Likewise.
12790 (machopic_classify_ident): Remove.
12791 (machopic_define_ident): Likewise.
12792 (machopic_define_name): Likewise.
12793 (machopic_name_defined_p): Likewise.
12794 (machopic_ident_defined_p): Likewise.
12795 (darwin_strip_name_encoding): Likewise.
12796 (machopic_define_symbol): New function.
12797 * config/darwin.c (hashtab.h): Include.
12798 (machopic_defined_list): Remove.
12799 (machopic_classify_ident): Likewise.
12800 (machopic_classify_name): Likewise.
12801 (machopic_ident_defined_p): Likewise.
12802 (machopic_define_ident): Likewise.
12803 (machopic_define_name): Likewise.
12804 (machopic_symbol_defined_p): New function.
12805 (machopic_classify_symbol): Likewise.
12806 (machopic_data_defined_p): Use machopic_classify_symbol.
12807 (machopic_define_symbol): New function.
12808 (machopic_function_base_sym): New function.
12809 (machopic_non_lazy_pointers): Remove.
12810 (machopic_non_lazy_ptr_name): Likewise.
12811 (machopic_stubs): Likewise.
12812 (machopic_stub_name): Likewise.
12813 (NON_LAZY_POINTER_SUFFIX): New macro.
12814 (STUB_SUFFIX): Likewise.
12815 (machopic_indirection): New structure.
12816 (machopic_indirections): New variable.
12817 (machopic_indirection_hash): New function.
12818 (machopic_indirection_eq): Likewise.
12819 (machopic_indirection_name): Likewise.
12820 (machopic_mcount_stub_name): New function.
12821 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
12823 (machopic_indirect_data_reference): Rework to use new functions.
12824 (machopic_indirect_call_target): Likewise.
12825 (machopic_legitimize_pic_address): Likewise.
12826 (machopic_output_indirection): New function.
12827 (machopic_finish): Use it.
12828 (machopic_operand_p): Rework to use new functions.
12829 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
12830 (darwin_strip_name_encoding): Remove.
12831 (update_non_lazy_ptrs): Remove.
12832 (update_stubs): Likewise.
12833 (darwin_non_lazy_pcrel): Use new functions.
12834 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
12835 (ASM_OUTPUT_LABELREF): Likewise.
12836 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
12837 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
12838 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
12839 (TARGET_STRIP_NAME_ENCODING): Do not use
12840 darwin_strip_name_encoding.
12841 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
12842 darwin_strip_name_encoding.
12843 * config/i386/darwin.h (FUNCTION_PROFILER): Use
12844 machopic_mcount_stub_name.
12845 * config/i386/i386.c (x86_output_mi_thunk): Use
12846 machopic_indirection_name, not machopic_stub_name.
12847 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
12848 machopic_function_base_sym.
12849 (print_operand): Use machopic_classify_symbol.
12850 (rs6000_emit_prologue): Use machopic_function_base_sym.
12851 (output_profile_hook): Do not use machopic_stub_name.
12852 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
12854 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12857 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
12860 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12862 * doc/implement-c.texi: New file.
12863 * doc/extend.texi (C Implementation): Move to there.
12864 * doc/gcc.texi: Include implement-c.texi.
12865 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
12867 2004-07-22 Jason Merrill <jason@redhat.com>
12869 * integrate.c (copy_decl_for_inlining): Remove invisible reference
12871 * tree-inline.c (setup_one_parameter): Likewise.
12873 2004-07-22 Brian Booth <bbooth@redhat.com>
12875 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
12876 (substitute_and_fold): Propigate into VUSE operands when possible.
12877 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
12878 (cp_lattice_meet): Handle merging of latticevalues when
12879 UNKNOWN_VAL is present.
12880 (visit_stmt): Visit assignments with V_MUST_DEFs.
12881 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
12882 (ccp_fold): Deal with RHS' that are constant and virtual.
12883 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
12884 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
12885 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
12886 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
12887 computing immediate uses.
12888 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
12890 (replace_vuse_in): New function.
12891 (likely_value): Add check of vuse operands.
12892 (get_default_value): Set the default value of virtually defined
12893 variables to UKNOWN_VAL instead of VARYING.
12895 2004-07-22 Richard Henderson <rth@redhat.com>
12897 * expr.c (emit_push_insn): Don't use set_mem_attributes.
12899 2004-07-22 Richard Henderson <rth@redhat.com>
12901 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
12902 variables due to conditional compilation.
12904 2004-07-22 Diego Novillo <dnovillo@redhat.com>
12906 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
12907 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
12908 Release SSA names that have been re-renamed.
12909 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
12911 * tree-ssa-alias.c (init_alias_info): If aliases have been
12912 computed before, clear existing alias information.
12913 (create_name_tags): Do no fixup PT_ANYTHING pointers.
12914 If the new name tag for a pointer is different than the one it
12915 had before, mark the old tag for renaming.
12916 (replace_may_alias): New function.
12917 (group_aliases): Call it.
12918 (setup_pointers_and_addressables): Always call get_tmt_for.
12919 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
12921 (set_pt_anything): New local function.
12922 (set_pt_malloc): New local function.
12923 (merge_pointed_to_info): Don't merge pointed-to variables from
12924 the original pointer if the destination is pointing to an
12926 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
12927 (add_pointed_to_var): Do not add a variable to the points-to
12928 set if the pointer is already pointing to anywhere.
12929 (collect_points_to_info_r): If the defining statement is a PHI
12930 node, only merge pointed-to information if the argument has
12931 already been visited.
12932 (get_tmt_for): Only create a new tag if the pointer didn't
12934 (dump_alias_info): Emit more information.
12935 (dump_points_to_info_for): Likewise.
12936 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
12937 try to get the annotation of an SSA_NAME.
12938 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
12939 alias sets when checking is enabled.
12940 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
12941 (eliminate): Mark basic blocks that will need
12942 EH information cleaned up.
12943 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
12945 Initialize need_eh_cleanup.
12946 (fini_pre): Call tree_purge_all_dead_eh_edges and
12947 cleanup_tree_cfg if needed.
12948 Free need_eh_cleanup.
12949 * tree-ssa.c (verify_ssa_name): New function.
12950 (verify_def): Call it.
12951 Re-arrange to avoid printing too many error messages.
12952 (verify_use): Likewise.
12953 (verify_phi_args): Likewise.
12954 (verify_flow_insensitive_alias_info): New function.
12955 (verify_flow_sensitive_alias_info): New function.
12956 (verify_alias_info): New function.
12957 (verify_ssa): Call verify_alias_info.
12958 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
12960 Re-arrange to avoid printing too many error messages.
12961 * tree-ssanames.c (make_ssa_name): Clear
12962 SSA_NAME_IN_FREE_LIST.
12963 (release_ssa_name): Never release a default definition.
12964 (release_defs): New function.
12965 * tree.h: Declare it.
12966 * tree-ssa-dce.c (remove_dead_stmt): Call it.
12968 2004-07-22 Diego Novillo <dnovillo@redhat.com>
12970 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
12971 If true, do a depth-first search. Do a breadht-first search,
12973 (walk_use_def_chains): Add new argument IS_DFS.
12975 * tree-flow.h (walk_use_def_chains): Update prototype.
12977 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
12979 * config/cris/cris.md: Tweak formatting.
12980 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
12981 (mover2side, moverside, movemside, movei, op3, andu): Replace
12982 live define_peephole:s with define_peephole2 near-equivalents.
12984 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
12986 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
12987 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
12988 "*mov_sidesi_mem" respectively.
12990 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
12992 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
12993 (gimplify_build1): Move from tree-complex.c do_unop.
12994 (gimplify_build2): Move from tree-complex.c do_binop.
12995 (gimplify_build3): New.
12996 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
12997 Adjust throughout to call the functions above.
12998 * tree-flow.h: Declare the functions above.
12999 * tree-nested.c (gimplify_val): Rename to...
13000 (tsi_gimplify_val): ... this.
13002 * Makefile.in (tree_complex.o): Update dependencies.
13003 (stor-layout.o): Depend on regs.h.
13004 * c-common.c (handle_vector_size_attribute): Update for
13005 vector types without corresponding vector modes.
13006 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
13007 a corresponding vector mode is not available.
13008 * print-tree.c (print_node): Print nunits for vector types
13009 * regclass.c (have_regs_of_mode): New.
13010 (init_reg_sets_1): Initialize it and use it instead
13011 of allocatable_regs_of_mode.
13012 * regs.h (have_regs_of_mode): Declare it.
13013 * stor-layout.c (layout_type): Pick a mode for vector types.
13014 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
13015 build_replicated_const, do_unop, do_binop, do_plus_minus,
13016 do_negate, expand_vector_piecewise, expand_vector_parallel,
13017 expand_vector_addition, expand_vector_operations_1,
13018 expand_vector_operations, tree_lower_operations,
13019 pass_lower_vector_ssa, pass_pre_expand): New.
13020 (expand_complex_operations, pass_lower_complex): Remove.
13021 * tree-optimize.c (init_tree_optimization_passes): Adjust
13022 pass ordering for changes in tree-complex.c.
13023 * tree-pass.h: Declare new passes.
13024 * tree.c (finish_vector_type): Remove.
13025 (make_vector_type): New.
13026 (build_vector_type_for_mode, build_vector_type): Rewritten.
13027 * tree.def (VECTOR_TYPE): Document where the number of
13028 subparts is stored.
13029 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
13030 (make_vector): Remove declaration.
13032 2004-07-21 Richard Henderson <rth@redhat.com>
13034 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
13035 TREE_THIS_VOLATILE, may_aliases, or optimization level.
13036 (remove_useless_vars): Dump debugging info.
13037 (expand_used_vars): Move ...
13038 * cfgexpand.c (expand_used_vars): ... here. Make static.
13039 * tree-flow-inline.h (set_is_used): New.
13040 (set_default_def): Use get_var_ann.
13041 * tree-flow.h: Update decls.
13042 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
13043 (create_ssa_var_map): Use it.
13044 * tree-ssa.c (set_is_used): Remove.
13046 2004-07-22 Ben Elliston <bje@au.ibm.com>
13048 * gdbinit.in: Set a breakpoint on internal_error.
13050 2004-07-21 Richard Henderson <rth@redhat.com>
13052 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
13053 to create a new basic block.
13055 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13058 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
13059 return type on function definitions. Move other warnings for
13060 qualified return type to -Wreturn-type. Do not condition any such
13061 warnings on -pedantic. Update comments.
13062 (start_function): Only copy function type from previous prototype
13063 declaration if return types are compatible.
13064 * c-typeck.c (function_types_compatible_p): Don't condition
13065 warning for incompatibility of volatile qualifiers on the return
13066 type on -pedantic. Update comment.
13067 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
13069 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13071 * c-typeck.c (set_init_index): Require designator to be of integer
13074 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13077 * c-parse.in (init): Change to exprtype.
13078 (primary): Set original_code for STRING to STRING_CST.
13079 Call maybe_warn_string_init for compound literals.
13080 (initdcl, notype_initdcl): Call maybe_warn_string_init.
13082 * c-tree.h (maybe_warn_string_init): New.
13083 (pop_init_level, process_init_element): Use struct c_expr.
13084 (struct c_expr): Update comment.
13085 * c-typeck.c (maybe_warn_string_init): New function.
13086 (digest_init): Call it. Additional parameter strict_string. All
13088 (output_init_element): Likewise.
13089 (struct constructor_stack): Use struct c_expr for
13091 (really_start_incremental_init, push_init_level): Update.
13092 (pop_init_level): Update. Return struct c_expr.
13093 (process_init_level): Update. Take struct c_expr argument.
13095 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
13097 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
13100 2004-07-21 Eric Christopher <echristo@redhat.com>
13102 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
13104 * c-decl.c (pop_scope): Ditto.
13105 * calls.c (expand_call): Remove call to current_nesting_level,
13106 update comment accordingly. Remove calls to expand_start_target_temps
13107 and expand_end_target_temps.
13108 * cfgexpand.c (construct_init_block): Remove call to
13109 expand_start_bindings_and_block.
13110 (construct_exit_block): Remove call to expand_end_bindings.
13111 * expr.c (safe_from_p): Remove BIND_EXPR handling.
13112 (expand_expr_real_1): Ditto. Fix formatting.
13113 (expand_vars): Delete.
13114 * stmt.c (POPSTACK): Remove block_stack.
13115 (stmt_status): Remove x_block_stack.
13116 (block_stack): Delete.
13117 (expand_start_bindings_and_block): Ditto.
13118 (expand_start_target_temps): Ditto.
13119 (expand_end_target_temps): Ditto.
13120 (current_nesting_level): Ditto.
13121 (warn_about_unused_variables): Ditto.
13122 (expand_end_bindings): Ditto.
13123 * tree.h: Remove declarations for above.
13125 2004-07-21 Steven Bosscher <stevenb@suse.de>
13127 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
13128 * rtl.c (note_insn_name): Likewise.
13129 * print-rtl.c (print_rtx): Don't print it.
13130 * cfgrtl.h (can_delete_note_p): Don't handle it.
13131 (rtl_delete_block): Likewise.
13132 * passes.c (rest_of_handle_guess_branch_prob): Remove.
13133 (rest_of_compilation): Don't call it.
13134 * predict.c (process_note_predictions, process_note_prediction,
13135 note_prediction_to_br_prob): Remove.
13136 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
13137 * stmt.c (return_prediction): Remove.
13138 (expand_value_return): Don't call it. Don't add prediction
13139 notes for return statements.
13141 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
13143 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
13146 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
13148 * c-common.c (vector_types_convertible_p): Use vector types'
13149 TYPE_SIZE and TREE_TYPE instead of their mode.
13150 * convert.c (convert_to_integer): Likewise.
13151 (convert_to_vector): Likewise.
13152 * fold-const.c (fold_convert): Likewise.
13153 * varasm.c (output_constant): Likewise.
13154 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
13155 Allow a VECTOR_TYPE initializer to be made of several vectors.
13156 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
13157 of cleared and need_to_clear, and use fold_convert.
13158 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
13161 2004-07-20 Richard Henderson <rth@redhat.com>
13163 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
13164 (expand_gimple_basic_block): out from here. Renamed from expand_block.
13166 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
13168 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
13169 enormous cost if not TARGET_HARD_MUL.
13171 2004-07-20 Andrew Pinski <apinski@apple.com>
13174 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
13177 2004-07-21 Paul brook <paul@codesourcery.com>
13179 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
13181 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13183 * fold-const.c (operand_equal_p): Temporarily support NULL args.
13184 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
13185 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
13187 2004-07-20 Zack Weinberg <zack@codesourcery.com>
13189 * rtl.h (plus_constant): Delete.
13190 (plus_constant_wide): Rename to plus_constant.
13191 (plus_constant_for_output_wide): Delete vestigial prototype.
13192 (GEN_INT): Remove unnecessary cast.
13193 * tree.h (build_int_2, size_int_type): Delete.
13194 (build_int_2_wide): Rename to build_int_2.
13195 (size_int_wide): Rename to size_int_kind.
13196 (size_int_type_wide): Rename to size_int_type.
13197 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
13198 Remove unnecessary cast.
13199 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
13200 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
13201 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
13202 (size_int_type_wide): Rename size_int_type.
13203 (int_const_binop): Use size_int_type.
13204 * c-lex.c (interpret_integer): Use build_int_2.
13205 * final.c (split_double): Remove unnecessary casts.
13206 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
13208 2004-07-20 Richard Henderson <rth@redhat.com>
13210 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
13211 (gimplify_compound_lval): Use is_gimple_tmp_reg.
13212 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
13213 (is_gimple_tmp_reg): New.
13214 * tree-gimple.h (is_gimple_tmp_reg): Declare.
13216 2004-07-20 Richard Henderson <rth@redhat.com>
13218 * tree-pretty-print.c (dump_generic_node): Dump
13219 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
13221 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
13223 * tree-mudflap.c (mf_set_options_fndecl): New tree.
13224 (mudflap_init): Set it.
13225 (mudflap_register_call): Remove __mf_init call.
13226 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
13227 to pass "-ignore-reads" option to libmudflap if needed.
13229 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
13232 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
13233 (MAKE_DECL_ONE_ONLY): Undefine.
13234 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
13235 readonly_data, one_only_data_section, forget_section): New prototypes.
13236 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
13238 (pa_select_section): Add one-only (COMDAT) support.
13239 * pa.h (struct machine_function): Define.
13240 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
13241 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
13242 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13243 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13244 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
13245 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
13246 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
13247 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13248 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
13249 for EXTRA_SECTION_FUNCTIONS.
13250 * doc/install.texi: Update binutils requirements.
13252 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
13254 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
13255 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
13256 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
13258 (struct VEC): Use unsigned for num and alloc.
13259 * vec.c (struct vec_prefix): Likewise.
13260 (vec_o_reserve): Adjust.
13262 * dbxout.c (dbxout_type): Fix printf format.
13264 * tree.h (binfo_member): Remove.
13265 * tree.c (binfo_member): Remove.
13267 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
13269 * tree.h: Include vec.h
13270 (DEF_VEC_P(tree)): New type.
13271 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
13272 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
13273 (BINFO_LANG_SLOT): Remove.
13274 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
13275 (struct tree_binfo): Turn base_binfos into a trailing
13276 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
13277 (binfo_lang_slots): Remove.
13278 * tree.c (binfo_lang_slots): Remove.
13279 (make_tree_binfo_stat): Take a base binfo count, not a
13280 lang slot count. Adjust.
13281 * Makefile.in (TREE_H): Add vec.h
13282 * alias.c (record_component_aliases): Adjust BINFO access.
13283 * dbxout.c (dbxout_type): Likewise.
13284 * dwarf2out.c (gen_member_die): Likewise.
13285 * sdbout.c (sdbout_one_type): Likewise.
13286 * tree-dump.c (deque_and_dump): Likewise.
13287 * config/i386/i386.c (classify_argument,
13288 contains_128bit_aligned_vector_p): Likewise.
13289 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
13290 * doc/c-tree.texi (Classes): Update BINFO documentation.
13292 2004-07-20 Steven Bosscher <stevenb@suse.de>
13294 * c-common.h (check_case_value): Remove prototype.
13295 (c_add_case_label): Adjust prototype.
13296 * c-common.c (check_case_value): Make static.
13297 (check_case_bounds): New function.
13298 (c_add_case_label): Use it. Take new argument orig_type.
13299 * c-typeck.c (struct c_switch): New orig_type field.
13300 (c_start_case): Set it.
13301 (do_case): Pass it to c_add_case_label.
13302 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
13303 cases from here. Add the labels in reverse order.
13304 * stmt.c (struct case_node): Adjust comment. Remove balance field.
13305 (add_case_node): Return nothing, don't check for duplicate cases.
13306 Insert new case nodes in a list, not in an AVL tree.
13307 (expand_end_case_type): Don't turn a case tree into a case list.
13308 (case_tree2list): Remove.
13309 * tree.h (add_case_node): Adjust prototype.
13311 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
13313 * genattr.c (struct range, struct function_unit,
13314 write_units, extend_range, init_range): Remove them.
13315 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
13316 Output "#define INSN_SCHEDULING" here.
13317 * genattrtab.c (struct range, struct function_unit_op,
13318 struct function_unit, struct dimension, enum operator,
13319 operate_exp, expand_units, simplify_knowing,
13320 encode_units_mask, simplify_by_exploding,
13321 find_and_mark_used_attributes, unmark_used_attributes,
13322 add_values_to_cover, increment_current_value,
13323 test_for_current_value, simplify_with_current_value,
13324 simplify_with_current_value_aux, gen_unit,
13325 write_unit_name, write_function_unit_info,
13326 write_complex_function, write_toplevel_expr,
13327 find_single_value, extend_range): Remove.
13328 (write_attr_get): Do not handle common_av->value
13330 (struct attr_desc): Remove func_units_p and blockage_p.
13331 (write_attr_valueq): Do not handle them.
13332 (find_attr): Do not clear them.
13333 (make_internal_attr): Do not initialize them.
13334 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
13335 * sched-vis.c (init_target_units, insn_print_units,
13336 init_block_visualization, print_block_visualization,
13337 visualize_scheduled_insns, visualize_no_unit,
13338 visualize_stall_cycles, visualize_alloc,
13339 visualize_free, target_units, get_visual_tbl_length,
13340 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
13341 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
13342 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
13343 * haifa-sched.c (blockage_range, clear_units,
13344 schedule_unit, actual_hazard, potential_hazard,
13345 insn_unit, unit_last_insn, unit_tick,
13346 actual_hazard_this_instance, potential_hazard,
13347 schedule_unit, max_insn_queue_index_value): Remove.
13348 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
13349 max_insn_queue_index.
13350 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
13351 * doc/md.texi (Processor pipeline description): Remove
13352 references to old pipeline descriptions.
13353 (Automaton pipeline description): Merge with the above.
13354 (Old pipeline description, Comparison of the two descriptions):
13357 * bt-load.c (migrate_btr_def): Remove references to
13358 use_pipeline_interface.
13359 * haifa-sched.c (insn_cost, schedule_insn,
13360 schedule_block, advance_one_cycle, sched_init,
13361 queue_to_ready, sched_finish): Likewise.
13362 * modulo-sched.c (sms_schedule, advance_one_cycle,
13363 ps_has_conflicts): Likewise.
13364 * sched-rgn.c (init_ready): Likewise.
13365 (debug_dependencies): Likewise, and remove an "if (1)".
13366 * target.h (use_dfa_pipeline_interface): Remove.
13367 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13368 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13369 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13370 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13371 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13372 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13373 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13374 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13375 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13376 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13377 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13378 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13379 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13380 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13381 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13382 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13383 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13384 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13385 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13387 2004-07-19 Roger Sayle <roger@eyesopen.com>
13389 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
13391 2004-07-19 Jeff Law <law@redhat.com>
13393 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
13394 (get_eq_expr_value): Use it. Simplify slightly.
13396 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
13398 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
13399 (umulsidi3_32bit_r4000): Likewise.
13401 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
13403 * vec.h: Propagate location information properly.
13404 (VEC_T_iterate): Add result pointer parameter.
13405 (VEC_T_space): New.
13406 (VEC_T_reserve): Use it.
13408 2004-07-19 Daniel Jacobowitz <dan@debian.org>
13410 * Makefile.in (c-format.o): Depend on c-format.h.
13411 * c-format.h: New file.
13412 (struct format_char_info): Add CHAIN member.
13413 * c-format.c: Move some types and constants to c-format.h.
13414 (format_type_error): Set to -1.
13415 (struct function_format_info): Use an int for format_type.
13416 (decode_format_type): Return an int. Return format_type_error
13418 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
13419 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
13420 (scan_char_table, time_char_table, monetary_char_table): Initialize
13422 (n_format_types): New variable.
13423 (check_format_info_main): Handle CHAIN in format_char_info.
13424 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
13425 TARGET_N_FORMAT_TYPES.
13426 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
13427 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
13428 * config/sol2-c.c: New file.
13429 * config/t-sol2: New file.
13430 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
13431 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
13432 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
13434 * doc/extend.texi (Target Format Checks): New section.
13435 (Function Attributes): Mention it.
13436 * doc/invoke.texi: Mention target format checks.
13437 * doc/sourcebuild.texi: Mention target format checks.
13438 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
13439 TARGET_FORMAT_TYPES.
13441 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
13443 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
13445 * config/s390/s390.c (regclass_map initializer): Register 35 added to
13447 (load_multiple_operation, store_multiple_operation): Removed
13448 pointless sanity check.
13449 (s390_decompose_address): Added check for return_address_pointer_rtx.
13450 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
13451 (s390_return_address_offset): New function.
13452 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
13453 (FRAME_REGNO_P): Added check for register 35.
13454 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
13455 REG_ALLOC_ORDER): Appended entry for register 35.
13456 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
13457 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
13458 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
13459 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
13460 is eliminable using stack pointer or hard frame pointer.
13461 (REGISTER_NAMES): Added name for register 35.
13462 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
13463 pointless sanity check.
13465 2004-07-19 Roger Sayle <roger@eyesopen.com>
13467 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
13468 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
13469 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
13470 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
13471 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
13472 (fold_relational_const): Tidy up handling of floating point
13473 comparisons by calling real_compare. Remove tree_expr_nonzero_p
13474 transformation; fold_relational_const assumes constant operands.
13476 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
13478 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
13481 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
13483 * c-tree.h (struct c_expr): Define.
13484 (C_SET_EXP_ORIGINAL_CODE): Remove.
13485 (parser_build_binary_op, build_compound_expr): Update prototypes.
13486 * c-parse.in (%union): Add exprtype.
13487 (FUNC_NAME): Mark as ttype.
13488 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
13490 (expr): Update. Define directly in terms of expr_no_commas
13491 instead of using nonnull_exprlist.
13492 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
13493 offsetof_member_designator, typespec_nonreserved_nonattr, init,
13494 initval, designator, component_declarator,
13495 component_notype_declarator, enumerator, array_declarator,
13496 condition, exexpr, switch_statement, stmt_nocomp, stmt,
13497 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
13498 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
13500 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
13501 * c-common.c (c_common_truthvalue_conversion): Don't check
13502 C_EXP_ORIGINAL_CODE.
13503 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
13504 Don't use C_EXP_ORIGINAL_CODE.
13505 (default_conversion, default_function_array_conversion): Don't use
13506 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
13507 (internal_build_compound_expr): Merge into build_compound_expr.
13508 (build_compound_expr): Take two operands instead of a TREE_LIST.
13509 * objc/objc-act.c (get_super_receiver): Update calls to
13510 build_compound_expr.
13512 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
13514 * config/sh/sh.c (sh_use_dfa_interface): Remove.
13515 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
13517 * config/sh/sh.md: Extract pipeline descriptions
13518 into separate files.
13519 * config/sh/sh1.md: New file, extracted from sh.md.
13520 * config/sh/sh4.md: New file, extracted from sh.md.
13521 * config/sh/shmedia.md: New file, extracted from sh.md
13522 and rewritten using new-style pipeline description.
13524 2004-07-18 Zack Weinberg <zack@codesourcery.com>
13526 * config/pa/pa.md: Delete the two remaining define_peephole
13529 2004-07-18 Steven Bosscher <stevenb@suse.de>
13530 Joseph S. Myers <jsm@polyomino.org.uk>
13532 * c-common.c (c_common_truthvalue_conversion): Don't warn if
13533 TREE_NO_WARNING is set.
13535 2004-07-18 Roger Sayle <roger@eyesopen.com>
13537 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
13538 simplify_builtin_strncmp): Delete.
13539 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
13540 Change argument to accept an arglist instead of an "exp". Assume
13541 that the return type is always integer_type_node. Copy missing
13542 transformations from their now obsolete simplify_builtin_*
13544 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
13545 fold_builtin_strcmp and fold_builtin_strncmp.
13546 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
13547 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
13548 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
13550 2004-07-18 Daniel Jacobowitz <dan@debian.org>
13552 * Makefile.in (tree-alias-common.o): Update dependencies.
13554 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
13556 * cfgloop.c (flow_loop_nested_p): Fix comment.
13558 2004-07-17 Jason Merrill <jason@redhat.com>
13561 * stor-layout.c (relayout_decl): New fn.
13562 * tree.h: Declare it.
13563 (DECL_BY_REFERENCE): New macro.
13565 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
13567 * libgcc2.c (__enable_execute_stack): New symbol.
13568 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
13569 and declare __enable_execute_stack.
13570 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
13571 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
13572 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13573 ENABLE_EXECUTE_STACK.
13574 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
13575 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13576 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13577 ENABLE_EXECUTE_STACK.
13578 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13579 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
13580 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13581 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13582 ENABLE_EXECUTE_STACK.
13583 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13584 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13585 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13586 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13587 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
13588 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13589 (sparc64_initialize_trampoline): Likewise.
13590 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
13592 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
13594 * langhooks.h (builtin_function): New langhook.
13595 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
13596 (LANG_HOOKS_INITIALIZER): Update.
13597 * tree.h (builtin_function): Remove.
13598 * doc/tm.texi: Update.
13599 * c-tree.h (builtin_function): Declare.
13600 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
13601 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
13602 config/ia64/ia64.c, config/iq2000/iq2000.c,
13603 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
13604 config/stormy16/stormy16.c: All callers of builtin_function
13607 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
13610 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
13611 Remove white space after the backslash.
13613 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
13615 PR rtl-optimization/16294
13616 * resource.c (return_insn_p): New predicate.
13617 (mark_target_live_regs): Use it. Special-case return insns.
13618 (init_resource_info): Use it. Don't scan the epilogue past
13621 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13623 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
13624 destroy dominance information.
13625 * passes.c (rest_of_handle_loop2): Free dominance information.
13626 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
13628 (thread_jumps): Update dominance information and remove unreachable
13630 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
13631 information and remove the unreachable block.
13633 2004-07-17 Graham Stott <graham.stott@btinternet.com>
13635 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
13637 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
13639 * doc/sourcebuild.texi: Remove libf2c entry.
13641 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
13643 * config/i386/i386.md (movv16qi_internal): Fix typo.
13645 2004-07-17 Steven Bosscher <stevenb@suse.de>
13647 * final.c (final_scan_insn): Fix broken commit from previous
13650 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
13652 * c-typeck.c (parser_build_binary_op): Condition warnings for
13653 X<=Y<=Z on -Wparentheses instead of -Wextra.
13654 * doc/invoke.texi: Update. Document that most of -Wparentheses is
13655 supported for C only.
13657 2004-07-17 Steven Bosscher <stevenb@suse.de>
13659 * cfgcleanup.c (try_simplify_condjump): Don't remove line
13660 notes to avoid unreachable code warnings.
13661 * toplev.c (backend_init): Don't emit line notes for
13662 unreachable code warnings.
13664 * combine.c (distribute_notes): Don't distribute a
13665 REG_VTABLE_REF note.
13666 * final.c (final_scan_insn): Don't handle it.
13667 * rtl.c (reg_note_name): Remove it.
13668 * rtl.h (enum reg_node): Dito.
13670 * emit-rtl.c (force_line_numbers, restore_line_number_status):
13672 * rtl.h (force_line_numbers, restore_line_number_status):
13675 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
13676 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
13677 (using_eh_for_cleanups): Also moved here.
13679 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
13680 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
13681 to expand_start_case and add_case_node.
13682 * stmt.c (struct nesting): Cleanup unused fields condition_code,
13683 last_unconditional_cleanup, nominal_type, printname, and
13684 line_number_status.
13685 (struct fixup_goto): Remove.
13686 (struct stmt_status): Remove x_goto_fixup_chain field.
13687 (goto_fixup_chain): Remove.
13688 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
13689 pushcase, pushcase_range): Remove.
13690 (expand_start_bindings_and_block): Don't set unused fields in
13692 (expand_start_case, add_case_node): Cleanup unused formal arguments.
13693 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
13694 instead of emit_jump_if_reachable.
13695 (emit_case_nodes): Likewise.
13696 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
13698 (update_eh_label): Work around left-over exception handing regions.
13699 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
13700 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
13701 (pass_cleanup_cfg_post_optimizing): New pass.
13702 (init_tree_optimization_passes): Run the new pass after all
13704 * tree.h (pushcase, pushcase_range): Remove prototypes.
13705 (expand_start_case, add_case_node): Update prototypes.
13707 2004-07-16 Krister Walfridsson <cato@df.lth.se>
13709 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
13711 2004-07-16 Richard Henderson <rth@redhat.com>
13713 * builtins.c (std_expand_builtin_va_arg): Remove.
13714 (expand_builtin_va_arg): Remove.
13715 * expr.h: Don't declare them.
13716 * gimplify.c (mark_decls_volatile_r): Remove.
13717 (copy_if_shared_r): Don't call it.
13718 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
13719 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
13720 * gimple-low.c (lower_stmt): Likewise.
13721 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
13722 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
13723 * tree-ssa-operands.c (get_expr_operands): Likewise.
13724 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
13725 EXPAND_BUILTIN_VA_ARG.
13726 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
13727 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
13728 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
13729 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
13731 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
13733 * tree-ssa-pre.c (insert_aux): Break out if we hit
13736 2004-07-16 Richard Henderson <rth@redhat.com>
13738 * basic-block.h (remove_fake_exit_edges): Declare.
13739 * cfganal.c (remove_fake_predecessors): Rename from
13740 remove_fake_successors; iterate over predecessors.
13741 (remove_fake_exit_edges): New.
13742 * cfgcleanup.c (try_optimize_cfg): Use it.
13743 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
13744 * predict.c (estimate_probability): Likewise.
13745 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
13746 * tree-cfg.c (make_edges): Likewise.
13747 * tree-ssa-pre.c (fini_pre): Likewise.
13748 * profile.c (instrument_edges): Don't remove_fake_edges.
13749 (branch_prob): Do it earlier here.
13751 2004-07-16 Richard Henderson <rth@redhat.com>
13753 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
13754 switchification wrt CONSTRUCTOR. Document the reason.
13756 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
13758 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
13759 that prevented descriptive __mf_check source location strings.
13761 2004-07-16 Richard Henderson <rth@redhat.com>
13763 * tree-def (WITH_SIZE_EXPR): New.
13764 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
13765 * expr.c (expand_expr_real_1): Likewise.
13766 * gimplify.c (maybe_with_size_expr): New.
13767 (gimplify_arg, gimplify_modify_expr): Use it.
13768 (gimplify_modify_expr_to_memcpy): Take size parameter.
13769 (gimplify_modify_expr_to_memset): Likewise.
13770 (gimplify_expr): Handle WITH_SIZE_EXPR.
13771 * tree-alias-common.c (find_func_aliases): Likewise.
13772 * tree-eh.c (tree_could_trap_p): Likewise.
13773 (tree_could_throw_p): Likewise.
13774 * tree-gimple.c (is_gimple_lvalue): Likewise.
13775 (get_call_expr_in): Likewise.
13776 * tree-inline.c (estimate_num_insns_1): Likewise.
13777 (expand_calls_inline): Likewise.
13778 * tree-nested.c (convert_call_expr): Likewise.
13779 * tree-pretty-print.c (dump_generic_node): Likewise.
13780 * tree-sra.c (sra_walk_expr): Likewise.
13781 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
13782 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
13783 * tree-ssa-operands.c (get_expr_operands): Likewise.
13784 * tree-tailcall.c (find_tail_calls): Likewise.
13786 * calls.c (expand_call): Reset old_stack_allocated after
13787 calling emit_stack_restore.
13789 2004-07-16 Richard Henderson <rth@redhat.com>
13791 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
13792 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
13793 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
13794 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
13795 copy_res_decl_for_inlining.
13797 * tree-inline.c (declare_return_variable): New modify_dest argument.
13798 Use it as the return value, when possible or manditory. Handle
13799 TREE_ADDRESSABLE types.
13800 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
13801 replacement of CALL_EXPR.
13803 2004-07-16 Richard Henderson <rth@redhat.com>
13805 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
13806 * gimple-low.c (expand_var_p): Don't check it.
13807 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
13808 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
13809 * tree-ssa-operands.c (add_stmt_operand): Likewise.
13810 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
13811 (find_referenced_vars): Don't call them.
13812 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
13814 2004-07-16 Richard Henderson <rth@redhat.com>
13816 * function.c (pass_by_reference): True for all variable sized types.
13818 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
13820 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
13821 * tree-pretty-print.c: Include tree-chrec.h.
13822 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
13823 and POLYNOMIAL_CHREC nodes.
13825 2004-07-16 Steve Ellcey <sje@cup.hp.com>
13827 * builtins.c (expand_builtin_stpcpy): Do not create temporary
13830 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
13832 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
13834 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
13836 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
13838 * config/s390/s390.c: Likewise.
13839 * config/s390/s390.h: Likewise.
13841 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13843 * config/mips/mips.md (addsi3, adddi3): Remove special handling
13844 of $sp adds. Remove REGNO checks from mips16 patterns.
13846 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13848 * config/mips/mips.md: Delete outdated comment.
13850 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13852 * config/mips/mips.c (get_float_compare_codes): Delete.
13853 (mips_emit_compare): New function, mostly extracted from
13854 get_float_compare_codes and gen_conditional_branch.
13855 (gen_conditional_branch, gen_conditional_move): Use it.
13857 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
13859 * genautomata.c (add_vect): Speedup by using integers as
13860 bit-vectors for walking through the comb_vect and finding
13863 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13865 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
13866 operand is an uns_arith_operand; use subtraction otherwise.
13867 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
13868 not just arith_operands.
13870 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13872 * config/mips/mips-protos.h (gen_int_relational): Delete.
13873 (mips_emit_scc): Declare.
13874 * config/mips/mips.c (internal_test): Delete.
13875 (sle_operand, sleu_operand): New functions.
13876 (map_test_to_internal_test, gen_int_relational): Delete.
13877 (mips_emit_binary, mips_relational_operand_ok_p)
13878 (mips_emit_int_relational, mips_zero_if_equal)
13879 (mips_emit_scc): New functions.
13880 (gen_conditional_branch): Rework to use mips_emit_int_relational.
13881 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
13883 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
13884 (sltu, sleu): Use mips_emit_scc.
13885 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
13886 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
13887 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
13889 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13891 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
13893 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13895 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
13896 (*sne_[sd]i): Likewise sne_[sd]i_zero.
13897 (*sgt_[sd]i): ...and sgt_[sd]i.
13898 (*slt_[sd]i): ...and slt_[sd]i.
13899 (*sgtu_[sd]i): ...and sgtu_[sd]i.
13900 (*sltu_[sd]i): ...and sltu_[sd]i.
13901 (*sleu_[sd]i): ...and sleu_[sd]i_const.
13902 Name previously unnamed mips16 patterns. Formatting fixes.
13904 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13906 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
13907 (branch_type): Delete.
13908 (gen_conditional_branch, gen_conditional_move)
13909 (mips_gen_conditional_trap): Update after name change. Get the
13910 comparison mode from cmp_operands[0].
13911 * config/mips/mips.h (cmp_type, branch_type): Delete.
13912 (cmp_operands): Renamed from branch_cmp.
13913 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
13914 name change. Don't set branch_type.
13915 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
13916 mode class of cmp_operands[0] rather than branch_type. Update after
13919 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13921 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
13922 of 0...255 to 0 when inside a SET.
13924 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13926 * config/mips/mips.md: Remove mips16 define_peepholes.
13928 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
13930 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
13931 (fini_pre): Remove fake edges.
13933 2004-07-15 Richard Henderson <rth@redhat.com>
13935 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
13936 (get_indirect_ref_operands, get_call_expr_operands): ... these.
13938 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
13940 * vec.h (VEC_address): New function.
13942 2004-07-14 Jason Merrill <jason@redhat.com>
13944 PR middle-end/15885
13945 * gimplify.c (gimplify_arg): New fn, split out from...
13946 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
13948 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
13950 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
13951 generate code which is generated by pushqi1 now
13952 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
13954 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
13956 * combine.c (simplify_set): match the mode of the constant 0 with
13957 the tested operand to match the compare behaviour and the
13958 simplify_relational_operation() expectation.
13960 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
13962 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
13963 ("bordered"): Same.
13965 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
13967 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
13969 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
13971 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
13973 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
13974 calls in mips16 code.
13976 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
13978 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
13979 the destination of the li as well as for the neg.
13981 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
13984 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
13985 * cgraph.h: Update declaration.
13986 * c-decl.c (build_cdtor): Update call with default priority.
13987 * coverage.c (create_coverage): Ditto.
13988 * tree-mudflap.c (mf_init_fndecl): New tree.
13989 (mudflap_init): Set it.
13990 (mudflap_register_call): Arrange to call __mf_init before the first
13991 __mf_register call.
13992 (mudflap_finish_file): Mark the mudflap static initializer as extra
13993 high priority, to beat all C++ static constructors.
13995 2004-07-15 Jeff Law <law@redhat.com>
13997 * loop.c (check_insn_for_givs): Restore check for code labels that was
13998 accidentally deleted by a recent checkin.
14000 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
14002 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
14003 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
14005 2004-07-14 Richard Henderson <rth@redhat.com>
14007 * print-tree.c (print_node): Fix casts last change.
14009 2004-07-15 Paul Brook <paul@codesourcery.com>
14011 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
14012 to TARGET_UNWIND_INFO.
14013 * except.c (output_function_exception_table): Ditto.
14015 * opts.c (decode_options): Ditto.
14016 * passes.c (rest_of_handle_final): Ditto.
14017 * final.c (final_start_function): Ditto.
14018 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
14020 * targhooks.h (default_unwind_emit): Declare.
14021 * targhooks.c (default_unwind_emit): New function.
14022 * target-def.h: Define and use TARGET_UNWIND_EMIT.
14023 * target.h (struct gcc_target): Add unwind_emit.
14024 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
14025 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
14026 Remove IA64_UNWIND_EMIT.
14027 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
14029 2004-07-14 Richard Henderson <rth@redhat.com>
14031 * print-tree.c (print_node): Handle SSA_NAME.
14033 2004-07-14 James E Wilson <wilson@specifixinc.com>
14036 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
14037 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
14039 2004-07-15 Jakub Jelinek <jakub@redhat.com>
14041 * expr.c (expand_assignment): Reenable bitfield += optimizations.
14042 Use alias set 0 for memory, do proper mode calculations and adjust
14043 address for memories.
14045 2004-07-14 Per Bothner <per@bothner.com>
14047 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
14048 structure with extra column field.
14049 * tree.c (expand_location): Also fill in column field.
14050 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
14051 gets confused by the two conditionally-compiled definitions.
14053 2004-07-14 Eric Christopher <echristo@redhat.com>
14055 * calls.c (expand_call): Fix typo in comment.
14057 2004-07-14 Steve Ellcey <sje@cup.hp.com>
14059 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
14060 comparision of TFmode.
14062 2004-07-14 Richard Henderson <rth@redhat.com>
14064 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
14065 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
14066 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
14067 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
14068 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
14069 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14070 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
14071 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
14072 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
14074 2004-07-14 Mike Stump <mrs@apple.com>
14076 * config/darwin.h (WINT_TYPE): Define to be int to match
14077 system header files.
14079 2004-07-14 Bob Wilson <bob.wilson@acm.org>
14081 * config/xtensa/xtensa.c (function_arg_advance): Check for args
14082 that must be passed in the stack.
14083 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
14084 arguments if the size is not a constant.
14086 2004-07-14 Per Bothner <per@bothner.com>
14088 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
14089 instead of EXPR_LOCUS in a boolean context, which is always true
14090 if --enable-mapped-location.
14091 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
14093 2004-07-14 Richard Henderson <rth@redhat.com>
14095 * dominance.c (struct dom_info): Add fake_exit_edge.
14096 (init_dom_info): Allocate it.
14097 (free_dom_info): Free it.
14098 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
14100 (calc_idoms): Honor fake_exit_edge.
14102 2004-07-13 Jason Merrill <jason@redhat.com>
14104 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
14105 (rhs_test_for): New fn.
14106 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
14107 * tree-gimple.h: Declare them.
14108 * gimplify.c (gimplify_modify_expr): Use the new fns.
14110 2004-07-14 Richard Henderson <rth@redhat.com>
14112 * config/arm/arm-protos.h (arm_va_arg): Remove.
14113 * config/arm/arm.c (arm_va_arg): Remove.
14114 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
14115 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
14117 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14119 * pa.c (fix_range): New function to mark a range(s) of registers as
14121 (override_options): Call fix_range if the -mfixed-range option string
14123 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
14124 * doc/invoke.texi (-mfixed-range): Document new option.
14126 2004-07-14 David Edelsohn <edelsohn@gnu.org>
14128 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
14130 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
14132 2004-07-14 Roger Sayle <roger@eyesopen.com>
14134 * expmed.c (expand_sdiv_pow2): New function to expand signed division
14135 by a positive power of two, split out from expand_divmod. Provide
14136 an alternate implementation when shifts are expensive. Lower the
14137 threshold for using a branchless implementation to BRANCH_COST >= 2.
14138 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
14140 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14142 * tree-dfa.c (make_rename_temp): *Really* work just
14143 like create_tmp_var if called while outside SSA form.
14145 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
14147 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
14148 for division by zero.
14149 ("umodsi3"): Likewise.
14151 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
14153 * config/mips/mips.c (mips_output_move): When generating mips16 code,
14154 force loads of negative constants to be split.
14155 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
14156 Generalize SImode li/neg splitter to cope with other modes.
14158 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14160 * expmed.c: Remove more references to QUEUED in the comments.
14161 * expr.c: Likewise.
14163 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
14166 2004-07-13 Richard Henderson <rth@redhat.com>
14167 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
14170 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14172 * tree-dfa.c (make_rename_temp): Work just like
14173 create_tmp_var if called while outside SSA form.
14175 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14177 * expr.c (enqueue_insn, finish_expr_for_function,
14178 protect_from_queue, queued_subexp_p, mark_queue,
14179 emit_insns_enqueued_after_mark, emit_queue,
14180 expand_increment): Remove.
14181 (store_constructor): Expand increment as an assignment.
14182 (expand_expr_real_1 <case PREINCREMENT_EXPR,
14183 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
14184 case POSTDECREMENT_EXPR>): Abort.
14185 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
14186 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
14187 protect_from_queue, emit_queue, queued_subexp_p): Remove.
14188 * function.h (pending_chain, x_pending_chain): Remove.
14189 * rtl.def (QUEUED): Remove.
14191 * emit-rtl.c (copy_insn_1, copy_most_rtx,
14192 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
14193 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
14194 encode_units_mask): Likewise.
14195 * local-alloc.c (equiv_init_varies_p): Likewise.
14196 * rtl.c (copy_rtx): Likewise.
14197 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
14198 * simplify-rtx.c (simplify_gen_subreg): Likewise.
14199 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
14201 * builtins.c (expand_builtin, expand_builtin_apply,
14202 expand_builtin_mathfn, expand_builtin_mathfn_2,
14203 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
14204 Remove calls to emit_queue and protect_from_queue.
14205 * calls.c (expand_call, precompute_arguments,
14206 precompute_register_parameters, rtx_for_function_call,
14207 store_one_arg): Likewise.
14208 * dojump.c (do_compare_and_jump, do_jump): Likewise.
14209 * explow.c (memory_address): Likewise.
14210 * expmed.c (clear_by_pieces_1, clear_storage,
14211 clear_storage_via_libcall, emit_group_load,
14212 emit_group_store, emit_store_flag,
14213 expand_expr_real_1, store_by_pieces,
14214 store_constructor, store_expr, try_casesi,
14215 try_tablejump): Likewise.
14216 * function.c (expand_pending_sizes): Likewise.
14217 * optabs.c (emit_cmp_and_jump_insns,
14218 emit_conditional_add, emit_conditional_move,
14219 expand_fix, expand_float, prepare_cmp_insn): Likewise.
14220 * stmt.c (emit_case_bit_tests,
14221 expand_asm_expr, expand_computed_goto,
14222 expand_decl_init, expand_end_case_type,
14223 expand_end_stmt_expr, expand_expr_stmt_value,
14224 expand_return, expand_start_case,
14225 optimize_tail_recursion): Likewise.
14226 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
14227 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
14229 2004-07-14 Ben Elliston <bje@au.ibm.com>
14231 * vec.h: Comment fix.
14233 2004-07-13 Richard Henderson <rth@redhat.com>
14235 * target.h (struct gcc_target): Add calls.pass_by_reference.
14236 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
14237 * function.c (pass_by_reference): Use the hook.
14238 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
14239 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
14240 (hook_pass_by_reference_must_pass_in_stack): New.
14241 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
14242 (alpha_pass_by_reference): New.
14243 (TARGET_PASS_BY_REFERENCE): New.
14244 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14245 * config/arc/arc.c (arc_pass_by_reference): New.
14246 (TARGET_PASS_BY_REFERENCE): New.
14247 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14248 (FUNCTION_ARG_CALLEE_COPIES): True.
14249 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
14250 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
14251 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
14252 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14253 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14254 * config/cris/cris.c (cris_pass_by_reference): New.
14255 (TARGET_PASS_BY_REFERENCE): New.
14256 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
14257 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
14258 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14259 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
14260 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14261 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
14262 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
14263 (frv_function_arg_pass_by_reference): Remove.
14264 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14265 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
14266 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
14267 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
14268 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14269 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
14270 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
14271 (ia64_pass_by_reference): Rename from
14272 ia64_function_arg_pass_by_reference.
14273 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14274 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14275 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
14276 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
14277 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
14278 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14279 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14280 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
14281 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
14282 (m32r_pass_by_reference): Adjust prototype. Make static.
14283 Handle mode sizes correctly.
14284 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14285 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
14286 (m68hc11_function_arg_pass_by_reference): Remove.
14287 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14288 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14289 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
14290 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14291 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
14292 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
14293 (mips_va_arg): Use pass_by_reference.
14294 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
14295 Handle mode sizes correctly.
14296 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14297 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14298 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
14299 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
14300 (mmix_pass_by_reference): Rename from
14301 mmix_function_arg_pass_by_reference.
14302 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14303 (FUNCTION_ARG_CALLEE_COPIES): True.
14304 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
14305 (mn10300_pass_by_reference): New.
14306 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14307 (FUNCTION_ARG_CALLEE_COPIES): True.
14308 * config/pa/pa.c (pa_pass_by_reference): New.
14309 (TARGET_PASS_BY_REFERENCE): New.
14310 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14311 (FUNCTION_ARG_CALLEE_COPIES): True.
14312 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
14313 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
14314 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
14315 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14316 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
14317 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
14318 (s390_pass_by_reference): Rename from
14319 s390_function_arg_pass_by_reference.
14320 (s390_function_arg_advance): Don't query pass-by-ref.
14321 (s390_function_arg): Likewise.
14322 (s390_gimplify_va_arg): Use pass_by_reference.
14323 (s390_call_saved_register_used): Likewise.
14324 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14325 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
14326 (shcompact_byref, sh_pass_by_reference): New.
14327 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14328 (SHCOMPACT_BYREF): Remove.
14329 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
14330 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
14331 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
14332 (sparc_gimplify_va_arg): Use pass_by_reference.
14333 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14334 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14335 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
14336 (v850_pass_by_reference): New.
14337 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14338 (FUNCTION_ARG_CALLEE_COPIES): True.
14339 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
14340 FUNCTION_ARG_PASS_BY_REFERENCE docs.
14342 2004-07-14 Richard Henderson <rth@redhat.com>
14343 Richard Sandiford <rsandifo@redhat.com>
14345 * config/mips/mips-protos.h (mips_va_arg): Delete.
14346 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
14347 * config/mips/mips.c: Include tree-gimple.h.
14348 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
14349 (mips_arg_info): Remove special handling of must_pass_in_stck args.
14350 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
14351 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
14353 2004-07-13 Bob Wilson <bob.wilson@acm.org>
14355 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
14356 arguments for COND_EXPR in big-endian adjustment code.
14358 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14360 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
14361 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
14362 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
14363 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
14365 2004-07-13 Diego Novillo <dnovillo@redhat.com>
14367 PR tree-optimization/16443
14368 * tree-ssa-alias.c: Add more description for
14369 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
14370 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
14371 clobbering of call-clobbered and addressable variables. If
14372 there are any before aliases have been computed, add them.
14374 2004-07-13 Diego Novillo <dnovillo@redhat.com>
14376 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
14379 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
14381 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
14382 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
14385 2004-07-13 Per Bothner <per@bothner.com>
14387 * collect2.c (main): Handle --no-demangle and --demangle flags.
14389 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
14391 * Makefile.in (OBJS-common): Add tree-data-ref.o.
14392 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
14393 (tree-data-ref.o): New rule.
14394 * lambda.h: New file.
14395 * tree-data-ref.c: New file.
14396 * tree-data-ref.h: New file.
14397 * tree.c (int_cst_value, tree_fold_gcd): New functions.
14398 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
14400 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14403 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
14404 * config/sparc/sparc.c (output_ubranch): New function.
14405 * config/sparc/sparc.md (jump pattern): Use it.
14407 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14410 * config/sparc/sparc.c (output_cbranch): Properly guard
14411 the code handling far branches with TARGET_V9.
14412 * config/sparc/sparc.md (length attribute): Document the
14413 side-effect of having a length greater or equal to 3.
14415 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14416 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
14419 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
14420 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
14422 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14423 Martin Sebor <sebor@roguewave.com>
14426 * doc/invoke.texi (SPARC options): Document -threads
14427 and -pthreads on Solaris.
14429 2004-07-13 Richard Henderson <rth@redhat.com>
14431 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
14433 (ind_gimplify_va_arg_expr): Remove.
14434 * tree.h (ind_gimplify_va_arg_expr): Remove.
14435 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
14436 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
14439 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
14440 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
14441 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
14442 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
14443 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
14445 2004-07-13 Richard Henderson <rth@redhat.com>
14447 * function.c (pass_by_reference): New.
14448 (assign_parm_find_data_types): Use it.
14449 * calls.c (initialize_argument_information): Likewise.
14450 (emit_library_call_value_1): Likewise.
14451 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14452 * function.h (pass_by_reference): Declare.
14454 2004-07-13 Richard Henderson <rth@redhat.com>
14456 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
14457 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
14458 * expr.h (MUST_PASS_IN_STACK): Remove.
14459 * system.h (MUST_PASS_IN_STACK): Poison.
14460 * tree.h (must_pass_in_stack_var_size): Declare.
14461 (must_pass_in_stack_var_size_or_pad): Declare.
14462 * calls.c (must_pass_in_stack_var_size): New.
14463 (must_pass_in_stack_var_size_or_pad): Rename from
14464 default_must_pass_in_stack.
14465 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
14466 (TARGET_MUST_PASS_IN_STACK): New.
14467 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
14468 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
14469 (TARGET_MUST_PASS_IN_STACK): New.
14470 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
14471 * config/frv/frv.c (frv_must_pass_in_stack): New.
14472 (TARGET_MUST_PASS_IN_STACK): New.
14473 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
14474 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
14475 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
14476 (ix86_must_pass_in_stack): Make static.
14477 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
14478 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
14479 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
14480 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
14481 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
14482 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
14483 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
14484 (mcore_must_pass_on_stack): Remove.
14485 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
14486 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
14487 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
14488 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
14489 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
14490 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
14491 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
14492 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
14493 (TARGET_MUST_PASS_IN_STACK): New.
14494 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
14495 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
14496 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
14497 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
14498 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
14499 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
14500 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
14501 MUST_PASS_IN_STACK.
14503 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
14504 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
14505 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
14506 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
14507 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
14508 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
14509 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
14510 config/xtensa/xtensa.c: Use target hook.
14512 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
14514 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
14515 * configure: Rebuilt.
14517 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
14519 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
14520 * config/mips/mips.h (mips_reg_names): Don't declare.
14521 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
14522 (TARGET_NAME_REGS): Delete.
14523 (TARGET_SWITCHES): Remove -mrnames.
14524 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
14525 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
14527 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
14528 (override_options): Remove handling of TARGET_NAME_REGS.
14530 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
14532 * config/mips/mips.h (TARGET_*): Boolify.
14534 2004-07-12 Nick Clifton <nickc@redhat.com>
14536 * config.gcc: Add sh-*-symbianelf target.
14537 * config/sh/sh.c: Add new target macros:
14538 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
14539 TARGET_CXX_IMPORT_EXPORT_CLASS.
14540 (sh_file_start): Create a definition of the .directive section.
14541 (sh_attribute): Add dllimport and dllexport attributes.
14542 * config/sh/symbian-pre.h: New file.
14543 * config/sh/symbian-post.h: New file.
14544 * config/sh/symbian.c: New file. Contains Symbian specific
14546 * config/sh/sh-protos.h: Add prototypes for new functions
14547 provided by symbian.c.
14548 * config/sh/t-symbian: New file.
14549 * doc/extend.texi: Document support for dllimport and dllexport
14550 attributes by the sh-symbianelf target.
14552 2004-07-12 James E Wilson <wilson@specifixinc.com>
14554 * Makefile.in (AR): Use @AR@ not ar.
14556 (AR_FOR_TARGET): Use $(AR) not ar for native.
14557 (NM_FOR_TARGET): Use $(NM) not nm for native.
14558 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
14559 * configure: Regenerate.
14561 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
14563 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
14565 (ashldi3_sp64): Likewise.
14567 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14570 * pa.c (function_arg): Update comment.
14571 * pa.h (BLOCK_REG_PADDING): Define.
14573 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14575 PR tree-optimization/16461
14576 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
14577 arguments of phi nodes.
14579 2004-07-12 Devang Patel <dpatel@apple.com>
14581 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
14583 2004-07-12 Steve Ellcey <sje@cup.hp.com>
14585 * function.c (expand_function_start): Ensure r_save is in Pmode.
14586 * calls.c (prepare_call_address): Ensure static_chain_value is
14588 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
14589 r_save_area are in Pmode.
14590 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
14591 fnaddr, and static_chain are in Pmode.
14593 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
14596 * config/ia64/ia64.c (bundling): Don't count ignored insns.
14598 2004-07-12 Richard Henderson <rth@redhat.com>
14600 * target.h (struct gcc_target): Move gimplify_va_arg_expr
14601 next to build_builtin_va_list.
14602 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
14603 * builtins.c (gimplify_va_arg_expr): Likewise.
14604 * gimplify.c (copy_if_shared_r): Likewise.
14606 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
14608 * passes.c (rest_of_decl_compilation): Don't defer call of
14609 assemble_variable if its DECL_RTL is already set.
14611 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
14613 * cfgloop.h (struct loop): Add nb_iterations field.
14614 (current_loops): Declare.
14615 * tree-chrec.c (chrec_not_analyzed_yet,
14616 chrec_dont_know, chrec_known, count_ev_in_wider_type,
14617 chrec_contains_symbols_defined_in_loop): Remove the temporary
14619 * tree-flow-inline.h (loop_containing_stmt): New function.
14620 * tree-scalar-evolution.c: Add implementation.
14621 * tree-scalar-evolution.h: Add declarations.
14623 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
14625 PR rtl-optimization/15921
14626 * Makefile.in (global.o): Add recog.h.
14628 * global.c (recog.h): Add the include-clause.
14629 (bb_info): New member earlyclobber.
14630 (allocate_bb_info, free_bb_info): Initialize/finish the new
14632 (earlyclobber_regclass, earlyclobber_regclass_length): The new
14634 (check_earlyclobber, regclass_intersect,
14635 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
14637 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
14638 (make_accurate_live_analysis): Modify pavin.
14640 2004-07-12 Diego Novillo <dnovillo@redhat.com>
14642 * tree-cfg.c (find_taken_edge): Statically compute the truth
14643 value of a predicate comparing an SSA_NAME to itself.
14645 2004-07-12 Roger Sayle <roger@eyesopen.com>
14647 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
14648 rs6000 doesn't have shift-and-add or shift-and-sub instructions
14649 by returning the cost of a multiplication plus an addition.
14651 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
14653 PR tree-optimization/14107
14654 * gimplify.c (gimplify_return_expr): Accept a
14655 RETURN_EXPR with an error argument.
14656 * tree-optimize.c (init_tree_optimization_passes):
14657 Run pass_warn_function_return at -O0.
14659 2004-07-12 Roger Sayle <roger@eyesopen.com>
14661 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
14664 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
14666 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
14667 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14668 * config/mips/3000.md: Add copyright notice. Remove automota and
14669 function units; use generic ones instead. Only define reservations
14670 for things that are different from generic.md. Extend each clause
14672 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
14673 * config/mips/mips.md: Include them. Remove define_function_units.
14674 (alu, imuldiv): New automata and units.
14676 2004-07-12 Ben Elliston <bje@au.ibm.com>
14678 * doc/invoke.texi (Optimize Options): Document -frename-registers
14679 not being enabled by default at -O3.
14681 2004-07-11 Roger Sayle <roger@eyesopen.com>
14683 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
14684 floating point additions, to keep real immediate constant positive.
14685 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
14686 into X + C, and leave positive real constants as X - C.
14688 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14690 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
14692 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14694 PR tree-optimization/15654
14695 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
14697 2004-07-11 Roger Sayle <roger@eyesopen.com>
14699 * builtins.c (fold_builtin_fputs): Don't bother converting the
14700 return type to integer_type_node, as we've already checked that
14701 the result will be ignored.
14703 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
14704 that signed addition, subtraction, multiplication, division,
14705 remainder, negation and absolute value may potentially trap.
14707 * fold-const.c (fold_ignored_result): New function to strip
14708 non-side-effecting tree nodes from an expression whose result
14710 (fold_convert): Call fold_ignored_result when casting a value
14712 (omit_one_operand): Call fold_ignored_result on the "omitted"
14713 operand when building a COMPOUND_EXPR.
14714 (pedantic_omit_one_operand): Likewise.
14715 * tree.h (fold_ignored_result): Prototype here.
14716 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
14717 when we're going to ignore the result.
14719 2004-07-11 Richard Henderson <rth@redhat.com>
14722 * tree-ssa-ccp.c (fold_stmt_r): Split out...
14723 * tree.c (fields_compatible_p, find_compatible_field): ... new.
14724 * tree.h (fields_compatible_p, find_compatible_field): Declare.
14725 * tree-sra.c (sra_hash_tree): Hash fields by offset.
14726 (sra_elt_eq): Use fields_compatible_p.
14727 (generate_one_element_ref): Use find_compatible_field.
14729 2004-07-11 Richard Henderson <rth@redhat.com>
14732 * tree-sra.c (generate_one_element_init): New.
14733 (generate_element_init): Use it.
14734 (scalarize_init): Push/pop gimplify context around it.
14735 (find_new_referenced_vars_1, find_new_referenced_vars): New.
14736 * gimplify.c (gimplify_expr): Allow SSA_NAME.
14738 2004-07-11 Roger Sayle <roger@eyesopen.com>
14740 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
14741 combine.c's combine_insn_cost.
14742 * rtl.h (insn_rtx_cost): Prototype here.
14743 * combine.c (combine_insn_cost): Delete function.
14744 (combine_validate_cost): Update callers of combine_insn_cost to
14745 call insn_rtx_cost instead.
14746 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
14747 requesting the rtx_cost of call and/or jump instructions.
14749 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
14750 rtx_cost directly. Don't request/use the cost of call or jump
14751 instructions. Return -1 if the cost of any instruction can't be
14752 determined (or the BB contains a function call).
14753 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
14754 -1 (i.e. can't determine the cost of any instruction or the basic
14755 block contains a subroutine call).
14756 (find_if_case_2): Likewise.
14758 2004-07-11 Roger Sayle <roger@eyesopen.com>
14760 * rs6000.c (struct processor_costs): Change semantics of fields to
14761 include the COST_N_INSNS scaling, and update all initializers.
14762 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
14763 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
14764 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
14765 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
14767 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14769 * LANGUAGES: Remove obsolete information.
14771 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
14773 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
14774 SIGBUS signal frames, the PSW address points *to* the faulting
14775 instruction, not after it.
14777 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
14779 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
14780 added to TLS symbol addresses.
14782 2004-07-11 Richard Henderson <rth@redhat.com>
14784 * expmed.c (init_expmed): Use stack-local structures for
14785 temporary rtl. Don't recognize shifts.
14787 2004-07-11 Richard Henderson <rth@redhat.com>
14789 * expr.c (store_expr): Don't fiddle subreg promotion for types
14790 with precision smaller than the mode.
14792 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14794 * tree.h (all_types_permanent): Remove.
14796 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14798 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
14799 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
14800 * langhooks.c (lhd_clear_binding_stack): Remove.
14801 * langhooks-def.h (lhd_clear_binding_stack,
14802 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
14803 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
14804 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
14805 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
14806 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
14807 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14808 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
14809 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
14810 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
14811 * tree.h (poplevel): Don't declare.
14812 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
14813 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
14814 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
14815 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
14818 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14820 PR tree-optimization/16437
14821 * c-common.c (shorten_compare): Don't mark result of conversion to
14822 narrower signed type as overflowing.
14823 * fold-const.c (decode_field_reference): Determine whether
14824 signedness comes from outer type using precision rather than size.
14826 2004-07-11 Phil Edwards <phil@codesourcery.com>
14828 * configure.ac: Alphabetize --enable-checking list, add
14829 missing valgrind entry.
14830 * configure: Regenerate.
14832 2004-07-11 Phil Edwards <phil@codesourcery.com>
14834 * doc/install.texi (Testing): Fix syntax in "make check" example.
14836 2004-07-10 James E Wilson <wilson@specifixinc.com>
14838 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
14840 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14842 PR rtl-optimization/16001
14843 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
14846 2004-07-10 Geoffrey Keating <geoffk@apple.com>
14848 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
14850 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
14851 James Morrison <phython@gcc.gnu.org>
14853 * doc/contrib.texi (Contributors): Add gfortran contributors and
14854 fix a couple of typos.
14856 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14858 PR rtl-optimization/15387
14859 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
14860 to incoming args space correctly.
14862 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14864 * pa.c (output_indirect_call): Only use %r2 as the link register in
14865 indirect calls with the long PA 2.0 pc-relative branch.
14867 2004-07-10 Daniel Jacobowitz <dan@debian.org>
14869 * config/i386/i386.c (override_options): Pick a 64-bit CPU
14870 for the default tuning if TARGET_64BIT.
14872 2004-07-10 Richard Henderson <rth@redhat.com>
14874 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
14875 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
14877 2004-07-10 Jakub Jelinek <jakub@redhat.com>
14879 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
14880 * expmed.c (store_bit_field, extract_bit_field): Remove last
14882 * builtins.c (expand_builtin_signbit): Adjust callers.
14883 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
14884 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
14885 * ifcvt.c (noce_emit_move_insn): Likewise.
14886 * stmt.c (expand_return): Likewise.
14887 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
14888 store_field, expand_expr_real_1): Likewise.
14890 2004-07-10 Richard Henderson <rth@redhat.com>
14892 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
14894 2004-07-09 Mike Stump <mrs@apple.com>
14896 * config/darwin.c (no_dead_strip): Add.
14897 (HAVE_DEAD_STRIP): Add.
14898 (darwin_emit_unwind_label): Ensure that we don't dead code strip
14901 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14903 * tree-ssa-loop-im.c: New file.
14904 * Makefile.in (tree-ssa-loop-im.o): Add.
14905 * cfgloop.c (superloop_at_depth): New function.
14906 * cfgloop.h (superloop_at_depth): Declare.
14907 * common.opt (ftree-lim): New flag.
14908 * expr.c (array_ref_up_bound): New function.
14909 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
14910 * timevar.def (TV_LIM): New timevar.
14911 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
14912 computing immediate uses of a phi node.
14913 * tree-flow.h (struct tree_ann_common_d): Add aux field.
14914 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
14915 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
14916 * tree-pass.h (pass_lim): Declare.
14917 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
14919 (pass_lim): New pass structure.
14920 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
14921 * tree.c (in_array_bounds_p): New function.
14922 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
14923 (in_array_bounds_p, array_ref_up_bound): Declare.
14924 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
14925 * doc/passes.texi (tree-ssa-loop-im.c): Document.
14927 2004-07-09 Richard Henderson <rth@redhat.com>
14929 * builtins.c (expand_builtin_stpcpy): Don't modify len.
14931 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
14934 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
14936 * flags.h: Delete redundant prototypes that are being generated
14937 in options.h from common.opt.
14938 * common.opt: Add in the expository comments formerly in flags.h.
14940 2004-07-09 Jan Beulich <jbeulich@novell.com>
14942 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
14943 available for use only when TARGET_MMX/_SSE is set, and check for
14944 variable argument function if any register count is non-zero.
14945 (function_arg): Correctly suppress repeated warnings for passing SSE
14946 vectors are arguments without SSE enabled.
14947 (ix86_function_arg_boundary): Without SSE enabled, the use of what
14948 would be SSE register modes does no longer influence the alignment.
14950 2004-07-09 Richard Henderson <rth@redhat.com>
14952 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
14953 Always align upward to arg boundary. Use size_in_bytes/round_up.
14954 Maintain type-correctness of constants.
14955 * stor-layout.c (round_up, round_down): Special-case powers of 2.
14957 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
14959 * config/sparc/sparc.c (*_costs): Scale instruction costs
14961 (sparc_rtx_costs): Adjust as appropriate.
14963 2004-07-09 Jan Beulich <jbeulich@novell.com>
14965 * config/i386/mm3dnow.h: New.
14966 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
14968 2004-07-09 Richard Henderson <rth@redhat.com>
14970 * simplify-rtx.c (simplify_const_relational_operation): Only
14971 look at bounds of scalar integers.
14973 2004-07-09 Jan Beulich <jbeulich@novell.com>
14975 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
14977 2004-07-09 Andrew Pinski <apinski@apple.com>
14979 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
14981 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
14982 UOBJC_METACLASS_decl.
14984 2004-07-09 James E Wilson <wilson@specifixinc.com>
14987 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
14988 do return a parallel if hfa_mode == XFmode and mode == TImode.
14990 2004-07-09 Jan Beulich <jbeulich@novell.com>
14992 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
14993 permissible for unary plus.
14995 2004-07-09 Jan Beulich <jbeulich@novell.com>
14997 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
14998 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
14999 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
15000 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
15001 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
15002 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
15003 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
15004 (BUILTIN_xxxIMAX): New.
15005 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
15006 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
15007 BUILT_IN_PARITYIMAX.
15009 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
15011 * config/sparc/sparc.h (processor_costs): Define.
15012 (sparc_costs): Declare.
15013 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
15014 hypersparc_costs, sparclet_costs, ultrasparc_costs,
15015 ultrasparc3_costs): New.
15016 (sparc_override_options): Set sparc_costs as appropriate.
15017 (sparc_rtx_costs): Use sparc_costs instead of messy
15020 2004-07-09 Steven Bosscher <stevenb@suse.de>
15022 * doc/md.texi (Processor pipeline description): Mention that
15023 the old pipeline description is deprecated.
15025 * config/rs6000/7450.md (automaton ppc7450): Split up, move
15026 mciu_7450 function unit to...
15027 (automaton ppc7450mciu): ...new automaton.
15029 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
15030 (schedule_block): Don't consider inserting bubbles.
15031 (sched_init): Don't initialize DFA bubbles.
15032 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
15033 TARGET_SCHED_DFA_BUBBLE): Remove.
15034 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
15035 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
15036 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
15038 * stmt.c (conditional_context): Remove prototype.
15039 * tree.h (conditional_context): Remove.
15040 * tree-cfg.c (pre_insert_on_edge): Remove.
15042 * c-common.h (c_expand_asm_operands): Remove prototype.
15043 * c-typeck.c (c_expand_asm_operands): Remove.
15045 2004-07-09 Jan Beulich <jbeulich@novell.com>
15047 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
15048 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
15049 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
15050 and V8QI are class SSE. All sufficiently small remaining vector modes
15051 must be passed in one or two integer registers.
15052 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
15053 returned in memory.
15054 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
15055 __builtin_ia32_pmuludq128 have non-uniform argument and return types
15056 and must thus be handled explicitly.
15057 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
15059 (movv8qi_internal, movv4hi_internal, movv2si_internal,
15060 movv2sf_internal): Permit moving between MMX and XMM registers (since
15061 MMX areguments and return values are passed in XMM registers).
15062 (sse2_umulsidi3): Correct type and mode.
15064 2004-07-09 Richard Henderson <rth@redhat.com>
15066 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
15068 2004-07-09 Eric Christopher <echristo@redhat.com>
15070 * config/rs6000/40x.md: Split into two automatons.
15072 2004-07-09 Zack Weinberg <zack@codesourcery.com>
15073 Andrew Pinski <apinski@apple.com>
15075 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
15076 on when we have more than one input file.
15077 (c_common_parse_file): Restore loop over all input files.
15078 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
15080 * c-decl.c (set_type_context): New function.
15081 (pop_scope): Use it to set context of types. When we
15082 encounter a TYPE_DECL, set the context of the attached type too.
15083 (pop_file_scope): Don't call cpp_undef_all here.
15084 (diagnose_mismatched_decls): Do not complain about a second
15085 definition of an 'extern inline' function if it's not in the
15086 same translation unit. Do not complain about inline
15087 declaration after use if the use was in a different
15089 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
15090 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
15091 the external scope.
15092 (pushdecl_top_level): Likewise.
15093 (grokdeclarator): Clarify what is going on with setting
15094 DECL_EXTERNAL on function types, a little.
15095 (c_write_global_declarations): Don't do anything if
15096 -fsyntax-only or errors have been encountered.
15098 2004-07-09 Zack Weinberg <zack@codesourcery.com>
15100 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
15102 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15105 * pa.c (output_indirect_call): Use %r2 as the link register when
15106 calling $$dyncall with a pc-relative branch.
15108 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
15110 * doc/install.texi (Binaries): Mention OpenPKG.
15112 2004-07-09 Diego Novillo <dnovillo@redhat.com>
15114 Fix PR tree-optimization/15555
15115 * tree-dfa.c (dump_variable): If the variable is a pointer
15116 SSA_NAME, also dump its points-to information.
15117 * tree-flow.h (struct ptr_info_def): Add field
15119 (dump_points_to_info_for): Declare.
15120 (debug_points_to_info_for): Declare.
15121 * tree-optimize.c (init_tree_optimization_passes): Add a
15122 second alias analysis pass after DOM2.
15123 Move pass_del_pta to a later spot.
15124 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
15125 create a name tags when we find a dereferenced pointer. Just
15126 mark the pointer dereferenced.
15127 (collect_points_to_info_for): Move code to clear points-to
15128 information to create_name_tags.
15129 (create_name_tags): New function.
15130 (compute_flow_sensitive_aliasing): Call it.
15131 (setup_pointers_and_addressables): Mark type tags for renaming
15132 here instead of ...
15133 (create_memory_tag): ... here.
15134 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
15135 (dump_points_to_info_for): Declare extern.
15136 (debug_points_to_info_for): New function.
15138 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
15140 * config/arc/arc.md: Switch to DFA-based scheduler description.
15141 * config/arc/arc.c: Switch to DFA-based scheduler description.
15143 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15145 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
15148 2004-07-09 Richard Henderson <rth@redhat.com>
15150 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
15151 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15152 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
15153 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
15155 * config/v850/v850-protos.h (v850_va_arg): Remove.
15156 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15157 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
15158 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
15159 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
15160 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
15162 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15165 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
15166 and DImode to use +/-4k offset.
15168 2004-07-09 Richard Henderson <rth@redhat.com>
15170 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
15172 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15173 (xstormy16_gimplify_va_arg_expr): Rewrite from
15174 xstormy16_expand_builtin_va_arg.
15175 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
15177 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
15178 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
15180 * config/sh/sh-protos.h (sh_va_arg): Remove.
15181 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15182 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
15183 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
15185 * config/pa/pa-protos.h (hppa_va_arg): Remove.
15186 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15187 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
15188 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
15190 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
15191 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15192 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
15193 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
15195 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15197 * config/sparc/sparc.md (return): Rewrite length formula.
15198 * config/sparc/sparc.c (output_return): Pass 1 as 5th
15199 argument to final_scan_insn when in a delay slot.
15200 (output_sibcall): Likewise.
15202 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15204 * arm.c (arm_cpp_interwork): New variable.
15205 (arm_override_options): Set it if TARGET_INTERWORK was on the command
15207 * arm.h (arm_cpp_interwork): Declare it.
15208 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
15209 __THUMB_INTERWORK__ in the preprocessor.
15211 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
15213 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
15215 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15218 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
15219 Override default settings to account for -m32 and -m64.
15221 2004-07-08 Randolph Chung <tausq@debian.org>
15223 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
15225 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
15227 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
15228 before comparing it as such.
15230 2004-07-08 Richard Henderson <rth@redhat.com>
15232 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
15233 temporary. Use bit arithmetic to align.
15235 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
15237 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
15238 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
15239 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
15240 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
15241 add_labels_and_missing_jumps, find_jump_block,
15242 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15244 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
15245 link_btr_uses, move_btr_def): Likewise.
15246 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
15247 expand_builtin_expect_jump): Likewise.
15248 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
15249 * calls.c (expand_call, emit_library_call_value_1): Likewise.
15250 * cfganal.c (forwarder_block_p): Likewise.
15251 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
15252 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
15253 find_bb_boundaries): Likewise.
15254 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15255 merge_blocks_move_predecessor_nojumps,
15256 merge_blocks_move_successor_nojumps, insns_match_p,
15257 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
15258 try_optimize_cfg): Likewise.
15259 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
15260 * cfglayout.c (skip_insns_after_block, label_for_bb,
15261 record_effective_endpoints, insn_locators_initialize,
15262 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
15263 * cfgmainloop.c (create_loop_notes): Likewise.
15264 * cfgrtl.c (delete_insn, delete_insn_chain,
15265 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
15266 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
15267 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
15268 redirect_branch_edge, force_nonfallthru_and_redirect,
15269 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
15270 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
15271 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
15272 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
15273 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
15274 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
15275 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
15276 * combine.c (combine_instructions, can_combine_p, try_combine,
15277 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
15278 distribute_notes, distribute_links, insn_cuid): Likewise.
15279 * cse.c (fold_rtx, cse_insn, cse_around_loop,
15280 invalidate_skipped_block, cse_set_around_loop,
15281 cse_end_of_basic_block, cse_main, cse_basic_block,
15282 cse_condition_code_reg): Likewise.
15283 * cselib.c (cselib_process_insn): Likewise.
15284 * ddg.c (create_ddg): Likewise.
15285 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
15287 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
15288 gen_label_die, dwarf2out_var_location): Likewise.
15289 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
15290 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
15291 last_call_insn, active_insn_p, next_label, prev_label,
15292 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
15293 add_insn_before, remove_insn, add_function_usage_to,
15294 reorder_insns, find_line_note, remove_unnecessary_notes,
15295 emit_insn_after_1, classify_insn): Likewise.
15296 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
15297 connect_post_landing_pads, sjlj_mark_call_sites,
15298 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
15299 can_throw_internal, can_throw_external, set_nothrow_function_flags,
15300 convert_to_eh_region_ranges): Likewise.
15301 * explow.c (optimize_save_area_alloca): Likewise.
15302 * expr.c (expand_expr_real): Likewise.
15303 * final.c (insn_current_reference_address, compute_alignments,
15304 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
15305 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
15306 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
15307 propagate_block_delete_insn, propagate_one_insn,
15308 init_propagate_block_info, propagate_block, libcall_dead_p,
15309 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
15311 * function.c (instantiate_virtual_regs, reorder_blocks_1,
15312 expand_function_start, expand_function_end, contains,
15313 thread_prologue_and_epilogue_insns,
15314 reposition_prologue_and_epilogue_notes): Likewise.
15315 * gcse.c (constprop_register, bypass_conditional_jumps,
15316 insert_insn_end_bb, gcse_after_reload): Likewise.
15317 * genemit.c (gen_expand, gen_split): Likewise.
15318 * genpeep.c (gen_peephole, main): Likewise.
15319 * global.c (build_insn_chain): Likewise.
15320 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
15321 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
15322 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
15323 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
15324 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
15325 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
15326 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
15327 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
15328 dead_or_predicable): Likewise.
15329 * integrate.c (try_constants): Likewise.
15330 * jump.c (rebuild_jump_labels, cleanup_barriers,
15331 purge_line_number_notes, init_label_info, mark_all_labels,
15332 squeeze_notes, get_label_before, get_label_after,
15333 reversed_comparison_code_parts, simplejump_p, pc_set,
15334 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
15335 delete_barrier, delete_prior_computation, delete_computation,
15336 delete_related_insns, delete_for_peephole, redirect_jump):
15338 * lcm.c (optimize_mode_switching): Likewise.
15339 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
15341 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
15342 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
15343 * loop-iv.c (simplify_using_assignment): Likewise.
15344 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
15345 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
15346 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
15347 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
15348 check_insn_for_givs, check_final_value, update_giv_derive,
15349 basic_induction_var, product_cheap_p, check_dbra_loop,
15350 loop_insn_first_p, last_use_this_basic_block,
15351 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
15352 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
15353 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
15354 sms_schedule_by_order): Likewise.
15355 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
15356 * postreload.c (reload_cse_simplify_operands, reload_combine,
15357 reload_cse_move2add): Likewise.
15358 * predict.c (can_predict_insn_p, estimate_probability,
15359 expected_value_to_br_prob, process_note_predictions): Likewise.
15360 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
15361 * profile.c (branch_prob): Likewise.
15362 * ra-build.c (live_out_1, livethrough_conflicts_bb,
15363 detect_webs_set_in_cond_jump): Likewise.
15364 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
15365 ra_print_rtl_with_bb): Likewise.
15366 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
15367 * recog.c (next_insn_tests_no_inequality, find_single_use,
15368 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
15369 * reg-stack.c (next_flags_user, record_label_references,
15370 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
15371 compensate_edge, convert_regs_1): Likewise.
15372 * regclass.c (scan_one_insn): Likewise.
15373 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
15374 regmove_optimize, fixup_match_1, single_set_for_csa,
15375 combine_stack_adjustments_for_block): Likewise.
15376 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
15377 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
15378 find_equiv_reg): Likewise.
15379 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
15380 reload_as_needed, emit_input_reload_insns, do_output_reload,
15381 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
15383 * reorg.c (find_end_label, emit_delay_sequence,
15384 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
15385 get_jump_flags, rare_destination, mostly_true_jump,
15386 try_merge_delay_insns, redundant_insn, own_thread_p,
15387 fill_simple_delay_slots, fill_slots_from_thread,
15388 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
15389 dbr_schedule): Likewise.
15390 * resource.c (find_basic_block, next_insn_no_annul,
15391 find_dead_or_set_registers, mark_target_live_regs): Likewise.
15392 * rtl.h (RTX_PREV): Likewise.
15393 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
15394 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
15395 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
15396 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
15397 tablejump_p, computed_jump_p, insns_safe_to_move_p,
15398 find_first_parameter_load, can_hoist_insn_p): Likewise.
15399 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
15400 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
15401 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
15402 schedule_ebbs): Likewise.
15403 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
15404 is_conditionally_protected, can_schedule_ready_p,
15405 add_branch_dependences, debug_dependencies): Likewise.
15406 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
15408 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
15409 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
15410 set_dominates_use, ujump_to_loop_cont): Likewise.
15411 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
15412 * varasm.c (output_constant_pool_1): Likewise.
15414 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15416 * tree-scalar-evolution.c: New file.
15417 * tree-scalar-evolution.h: New file.
15418 * tree-ssa-loop-niter.c: New file.
15419 * Makefile.in (SCEV_H): New.
15420 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
15421 * cfgloop.h (struct loop): Add bounds field.
15422 * tree-flow.h (struct tree_niter_desc): New type.
15423 (number_of_iterations_cond, number_of_iterations_exit,
15424 loop_niter_by_eval, find_loop_niter_by_eval,
15425 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
15426 free_numbers_of_iterations_estimates): Declare.
15427 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
15428 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
15429 * doc/invoke.texi (max-iterations-to-track): Document.
15431 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
15433 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
15434 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
15435 (MODE_AFTER): Add cast appropriately.
15436 * config/sh/sh.md (movdi splitter): Likewise.
15437 (casesi_worker_2): Add const qualifier appropriately.
15438 (eh_return): Remove unused variable.
15439 (insv): Initialize v;
15441 2004-07-08 Richard Henderson <rth@redhat.com>
15443 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
15444 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15445 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
15446 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
15447 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
15449 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
15450 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15451 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
15452 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
15454 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
15455 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15456 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
15457 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
15459 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
15460 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15461 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
15462 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
15464 * config/i860/i860-protos.h (i860_va_arg): Remove.
15465 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15466 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
15467 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
15469 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
15471 * system.h: Prototype getpagesize if missing.
15472 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
15473 * configure: Regenerate.
15474 * config.in: Regenerate.
15476 2004-07-08 Richard Henderson <rth@redhat.com>
15478 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
15479 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15480 (fr30_gimplify_va_arg_expr): New.
15481 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
15482 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
15484 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
15487 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
15488 of asm_noperands result.
15490 2004-07-08 Richard Henderson <rth@redhat.com>
15492 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
15493 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15494 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
15495 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
15497 2004-07-08 Richard Henderson <rth@redhat.com>
15499 * builtins.c (ind_gimplify_va_arg_expr): New.
15500 * tree.h (ind_gimplify_va_arg_expr): Declare.
15501 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
15503 2004-07-08 Jan Beulich <jbeulich@novell.com>
15505 * expmed.c (extract_bit_field): Correct condition to use vec_extract
15506 patterns also on vector elements other than the first one.
15507 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
15510 2004-07-08 Geoffrey Keating <geoffk@apple.com>
15512 * config/rs6000/darwin-ldouble.c: Correct reference
15513 to the Linnainmaa paper.
15515 2004-07-08 Richard Henderson <rth@redhat.com>
15517 * config/arc/arc-protos.h (arc_va_arg): Remove.
15518 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15519 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
15520 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
15522 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
15523 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15524 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
15525 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
15527 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15529 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
15531 2004-07-08 Zack Weinberg <zack@codesourcery.com>
15533 * c-decl.c (static_ctors, static_dtors): Make static.
15534 (pop_file_scope): Call c_common_write_pch and
15535 cgraph_finalize_compilation_unit here.
15536 (build_cdtor): Moved here from c-objc-common.c; simplify.
15537 (c_write_global_declarations_1): Clarify comment.
15538 (c_write_global_declarations): Close the external scope before
15539 doing anything else. Call build_cdtor, cgraph_optimize, and
15540 mudflap_finish_file here.
15541 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
15543 * c-objc-common.c: No need to include cgraph.h.
15544 (build_cdtor): Moved to c-decl.c.
15545 (c_objc_common_finish_file): Delete.
15546 * c-tree.h: Update to match.
15547 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
15548 (generate_static_references): Set TREE_USED before calling finish_decl.
15549 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
15550 on the static_instances_decl.
15552 2004-07-08 Zack Weinberg <zack@codesourcery.com>
15554 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
15555 decls when there is only one input translation unit.
15556 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
15557 change of 2004-07-05; do not treat declarations with
15558 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
15559 * opts.c (cur_in_fname): Delete.
15560 * opts.h: Likewise.
15561 * tree.c: Revert changes of 2004-07-05; no special treatment
15562 for TRANSLATION_UNIT_DECLs.
15563 * Makefile.in (tree.o): Update dependencies.
15565 2004-07-08 Roger Sayle <roger@eyesopen.com>
15567 * builtins.c (fold_builtin_strcpy): Merge functionality from
15568 simplify_builtin_strcpy. Add additional len argument. No longer
15569 static. Remove function prototype.
15570 (fold_builtin_strncpy): Likewise integrate functionality from
15571 simplify_builtin_strncpy. Add additional slen argument. No
15572 longer static. Remove function prototype.
15573 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
15574 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
15575 types of "ignore" and "unlocked" parameters to bool.
15576 (fold_builtin_1): Add additional ignore argument. Call renamed
15577 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
15578 builtins. Update arguments to fold_builtin_strncpy and
15579 fold_builtin_strcpy. Add function prototype.
15580 (fold_builtin): Add additional Boolean ignore argument to pass
15582 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
15583 and fold_builtin_strncpy instead of simplify_builtin_fputs,
15584 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
15586 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
15587 simplify_builtin_strncpy): Delete function prototypes.
15588 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
15589 fold_builtin_strncpy): Add function prototypes here.
15590 (fold_builtin): Update function prototype with new "bool ignore".
15592 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
15593 (ccp_fold_builtin): Update call to fold_builtin. Call
15594 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
15595 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
15596 simplify_builtin_strncpy respectively.
15597 * fold-const.c (fold): Update call to fold_builtin.
15599 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
15601 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
15604 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
15605 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
15606 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
15607 * calls.c: Remove ifdefs of macros above.
15608 * functions.c: Likewise.
15609 * expr.c: Likewise.
15611 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15613 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
15614 (arch attribute): Delete.
15615 (current_function_calls_alloca attribute): Rename into calls_alloca.
15616 (calls_eh_return): New attribute.
15617 (leaf_function): Likewise.
15618 (length attribute): Fix formula for sibcalls.
15619 (return insn): Correctly compute the 'length' attribute.
15620 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
15622 2004-07-08 Richard Henderson <rth@redhat.com>
15624 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
15625 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
15626 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
15627 * tree-eh.c (lower_eh_constructs_1): Likewise.
15628 * tree-sra.c (sra_walk_modify_expr): Likewise.
15629 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
15630 (eliminate_unnecessary_stmts): Likewise.
15631 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
15632 * tree-tailcall.c (optimize_tail_call): Likewise.
15633 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
15635 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15636 Jakub Jelinek <jakub@redhat.com>
15638 * config/i386/i386.c (override_options): Enable
15639 SSE prefetches with -mtune, as long as we are
15640 compiling for i686 or higher. All i686 processors
15641 accept SSE prefetches as NOPS, some i586's don't.
15643 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15646 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
15648 2004-07-08 Diego Novillo <dnovillo@redhat.com>
15650 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
15651 the handling of clobbering ASM_EXPRs.
15653 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15656 * config/sparc/sparc.c (function_value): In 64-bit mode,
15657 return the aggregates larger than 16 bytes like unions.
15659 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15662 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
15663 'temp' is zero, generate new pseudos as needed and emit the
15664 sequence of insns in single-assignment form. Resync comments
15666 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
15667 function before reload.
15669 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
15671 * vec.c (vec_assert_fail): Remove duplicate 'function'.
15673 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
15675 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
15676 Allocation is signed.
15677 (VEC_reserve): Return flag, allocation is signed.
15679 2004-07-08 Richard Henderson <rth@redhat.com>
15681 * tree-ssa-ccp.c (fold_stmt): Get type directly from
15682 OBJ_TYPE_REF_OBJECT.
15684 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
15685 Neil Booth <neil@daikokuya.co.uk>
15689 * c-decl.c (finish_struct): Ensure bit-fields are given the
15691 * c-common.c (c_common_signed_or_unsigned_type): For C, require
15692 the precision to match as well as the mode.
15693 * expr.c (reduce_to_bit_field_precision): New function.
15694 (expand_expr_real_1): Reduce expressions of bit-field type to
15696 * langhooks.h (reduce_bit_field_operations): New hook.
15697 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
15699 * c-lang.c, objc/objc-lang.c
15700 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
15701 * objc/objc-act.c (check_ivars): Convert types to bit-field types
15703 * tree.c (build_nonstandard_integer_type): New function.
15704 * tree.h (build_nonstandard_integer_type): New prototype.
15705 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
15706 conversions between integer and boolean types as useless.
15708 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15710 * c-common.c (c_common_nodes_and_builtins): Do not
15711 create __builtin_ptrdiff_t and __builtin_size_t.
15713 2004-07-08 Andrew Pinski <apinski@apple.com>
15715 * Makefile.in (libbackend.o): Add -combine to the gcc
15718 2004-07-08 Nick Clifton <nickc@redhat.com>
15720 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
15723 2004-07-08 Richard Henderson <rth@redhat.com>
15725 * except.c (expand_eh_region_start, expand_eh_region_end,
15726 expand_eh_handler, expand_eh_region_end_cleanup,
15727 expand_start_all_catch, expand_start_catch, expand_end_catch,
15728 expand_end_all_catch, expand_eh_region_end_allowed,
15729 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
15730 expand_eh_region_end_fixup): Remove.
15731 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
15732 cleanups, outer_cleanups, label_chain, exception_region.
15733 (struct goto_fixup): Remove stack_level, cleanup_list_list.
15734 (struct label_chain): Remove.
15735 (struct stmt_status): Remove x_stack_block_stack.
15736 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
15737 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
15738 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
15739 end_cleanup_deferral, last_cleanup_this_contour,
15740 containing_blocks_have_cleanups_or_stack_level,
15741 any_pending_cleanups): Remove.
15742 (expand_null_return_1): Take no arguments.
15743 (expand_label, expand_naked_return, expand_return,
15744 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
15745 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
15746 expand_end_case_type): Don't use any of them.
15747 * calls.c (expand_call): Likewise.
15748 * dojump.c (do_jump): Likewise.
15749 * function.c (expand_function_end): Likewise.
15750 * expr.c (store_expr, expand_expr_real_1): Likewise.
15751 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
15752 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
15753 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
15754 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
15755 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
15756 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
15757 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
15758 for WITH_CLEANUP_EXPR.
15759 (gimple_push_cleanup): Likewise.
15760 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
15761 * print-tree.c (print_node): Likewise.
15762 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
15763 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
15764 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
15765 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
15766 (GOTO_SUBROUTINE_EXPR): Remove.
15767 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
15768 (DECL_TOO_LATE): Remove.
15769 * except.h, tree.h: Update decls.
15771 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15773 * explow.c (optimize_save_area_alloca): Do not accept parameters.
15774 * passes.c (rest_of_handle_final): Handle symout.
15775 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
15777 (rest_of_handle_sched): Break out SMS. Remove ifs for
15778 flag_schedule_insns and flag_modulo_sched.
15779 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
15780 collect at the end.
15781 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
15782 (rest_of_handle_partition_blocks, rest_of_handle_sms,
15783 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
15784 rest_of_handle_mode_switching, rest_of_handle_jump,
15785 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
15786 rest_of_handle_jump2, rest_of_handle_postreload,
15787 rest_of_handle_flow2, rest_of_clean_state,
15788 rest_of_handle_shorten_branches,
15789 rest_of_handle_prologue_epilogue,
15790 rest_of_handle_branch_target_load_optimize): New.
15791 (rest_of_compilation): Call the above. Remove ggc_collect
15792 calls moved to rest_of_handle_*.
15793 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
15795 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
15796 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
15797 * except.h (set_nothrow_function_flags): Update comment.
15798 * function.c (current_function_nothrow): Remove.
15799 * output.h (current_function_nothrow): Remove.
15800 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
15801 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
15803 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15806 * reorg.c: Revert 2004-06-30 change.
15807 (find_end_label): If HAVE_epilogue and !HAVE_return,
15808 return 0 instead of creating a label at the end of the insn chain.
15809 (optimize_skip): Account for the failure mode of find_end_label.
15810 (fill_simple_delay_slots): Likewise.
15811 (fill_slots_from_thread): Likewise.
15812 (relax_delay_slots): Likewise.
15814 2004-07-08 Diego Novillo <dnovillo@redhat.com>
15816 * tree-flow.h (addressable_vars): Declare.
15817 * tree-ssa-alias.c (addressable_vars): Define.
15818 (setup_pointers_and_addressables): Add addressable variables
15819 to addressable_vars.
15820 * tree-ssa-operands.c (get_stmt_operands): Move
15821 handling of ASM_EXPRs ...
15822 (get_asm_expr_operands): ... here.
15823 When the ASM_EXPR clobbers memory, also clobber addressable
15825 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
15826 (delete_tree_ssa): Reset addressable_vars.
15828 2004-07-07 Jan Beulich <jbeulich@novell.com>
15829 Richard Henderson <rth@redhat.com>
15831 * varasm.c (assemble_variable): Use assemble_zeros for
15832 zero-initialized variables.
15833 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
15834 for SECCAT_BSS and SECCAT_TBSS.
15836 2004-07-07 Jan Beulich <jbeulich@novell.com>
15838 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
15840 * expmed.c (emit_store_flag): Also special-case double-word
15841 (in-)equality comparison against -1.
15843 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
15844 passing arguments the containers for which are registers.
15846 * calls.c (emit_library_call_value_1): Use mode of function parameter
15847 rather than that of argument since constants have none.
15849 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
15851 Introduce H8SX support.
15852 * expr.c (expand_strcpy): Renamed and moved to...
15853 * builtins.c (expand_movstr): ... here. Tweak.
15854 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
15855 computed or has side effects.
15856 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
15857 unused, or if mempcpy fails. Adjust the return value in the
15858 latter case. Use movstr if everything else fails.
15859 * doc/md.texi (movstr): Document.
15860 (movmemM, clrmemM): Fix explanation of memory block operands.
15861 * config/h8300/h8300.md (stpcpy): Renamed to...
15862 (movstr): ... this. Adjust.
15863 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
15864 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
15865 movmem* and clrstr* to clrmem*.
15866 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
15867 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
15868 GENERAL_REGS, always.
15869 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
15870 getting the stack pointer as addr.
15871 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
15872 from general_operand_dst.
15873 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
15875 (movmd_internal): ... this. Add modes to operands. Disparage `D'
15876 instead of requiring it to match only before reload.
15877 (stpcpy_internal_normal): New, normal-mode variant of...
15878 (stpcpy_internal): ... this. Add modes to operands. Disparage
15879 `D' instead of requiring it to match only before reload.
15880 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
15882 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
15883 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
15885 * config/h8300/h8300.md (attr type): Add call.
15886 (attr can_delay): If type is call, set it no.
15887 (call, call_value): Set type to call.
15888 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
15889 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
15890 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
15891 * tree.c (get_narrower): Don't narrow integral types into
15892 non-integral types.
15893 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
15894 frame_size *before* the first use.
15895 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
15897 (peephole2): Don't widen instructions that push SP. Move
15898 decrement of SP to the end of all stm-generating peepholes.
15899 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
15900 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
15901 and OR to set it to all ones.
15902 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
15903 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
15904 (call, call_value): Set can_delay to "no".
15905 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
15906 * config/h8300/h8300.md (extzv): Make subreg check more robust.
15907 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15908 * config/h8300/h8300.md (*brabit): Remove.
15909 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
15910 zero_extract. Use bit_memory_operand as the predicate for
15911 operand 1 and 'WU' as the constraint. Check the difference
15912 between the base length and the final one when deciding which
15913 type of branch to use.
15914 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15915 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
15916 Use convert_move to extend the result for TARGET_H8300SX. Check
15917 for QImode memory references. Optimize the case where the
15918 destination is a paradoxical subreg.
15919 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15920 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
15921 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
15922 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15923 * config/h8300/h8300.md: Include mova.md
15924 (length_table): Add mova and mova_zero.
15925 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
15926 after all constant addresses for '%R', '%X', '%T' and '%S'.
15927 (h8300_mova_length): New function.
15928 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
15929 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
15930 dependencies for s-config, etc.
15931 * config/h8300/gemova.sh: New file.
15932 * config/h8300/mova.md: Generated.
15933 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
15934 * config/h8300/h8300.c (h8300_bitfield_length): New.
15935 (nibble_operand): Adjust.
15936 (h8300_binary_length): Handle conditional binary op.
15937 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
15938 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
15939 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
15940 and P#<0, unused so far. W and Y are now prefixes to multi-letter
15941 constraints. WU is introduced as a variant of U that requires a
15942 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
15943 * config/h8300/h8300.md (attr type): Added bitbranch.
15944 (attr length_table): Added bitfield and bitbranch.
15945 (attr length): Compute bitbranch length.
15946 (andqi): Separate pattern for H8300SX. Use bfld for loading the
15947 least-significant bit of a byte.
15948 (brabit, brabc, brabs): New.
15949 (insv, extzv): Emit bfst and bfld on H8300SX.
15950 (bfld, bfst, seq, sne): New.
15951 (bstzhireg, cmpstz, bstz, bistz): New.
15952 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
15953 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
15954 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
15955 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
15956 (h8sx_unary_memory_operator): New function.
15957 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
15958 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
15959 * config/h8300/h8300.md: Add peepholes to combine reloads and
15961 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
15962 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
15963 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
15964 (and?i, ior?i, xor?i): Likewise.
15965 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
15966 * config/h8300/h8300.c: Move enums and prototypes to head of file.
15967 Various whitespace fixes.
15968 (h8300_constant_length): New function, split out from...
15969 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
15970 (h8300_classify_operand): Use IN_RANGE.
15971 (h8300_classify_operand): Use h8300_constant_length.
15972 (h8300_short_move_mem_p): Tighten size check.
15973 (h8sx_mergeable_memrefs_p): Tighten equality check.
15974 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
15975 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
15977 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
15978 * config/h8300/crtn.asm: Likewise.
15979 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
15980 if __H8300SX__ is defined.
15981 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
15982 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
15983 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
15984 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
15985 addresses as mode-dependent.
15986 * config/h8300/h8300.c (print_operand_address): Update call to
15988 (h8300_get_index): Take a mode argument. Rework to fix an
15989 earlier misunderstanding.
15990 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
15991 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
15992 into a register if TARGET_H8300SX.
15993 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
15994 TARGET_H8300SX. Also disable related define_splits.
15995 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
15996 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
15997 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
15998 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
15999 * config/h8300/h8300.h (OK_FOR_Z): New macro.
16000 (EXTRA_CONSTRAINT_STR): Check it.
16001 * config/h8300/h8300.c (h8300_classify_operand): Accept null
16003 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
16004 * config/h8300/h8300.md (length_table): Add mov_imm4.
16005 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
16006 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
16007 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
16009 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
16010 * config/h8300/h8300.c (h8300_reorg): New function.
16011 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16012 * config/h8300/h8300.md (length): Subtract the length of the
16013 delay slot from (pc) when checking the range of forward branches.
16014 (delay_slot, can_delay): New attributes.
16015 (define_delay): Add bra/s handling.
16016 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
16017 (jump): Add delayed-branch handling.
16018 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
16019 * expr.c (expand_strcpy): New function.
16020 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
16021 (expand_builtin_stpcpy): Likewise.
16022 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
16023 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
16024 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
16025 handling to improve register allocation for -fno-omit-frame-pointer.
16026 (h8sx_split_movmd): Delete, moving er6 handling into...
16027 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
16028 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
16029 (movmd): Add calls to copy_rtx.
16030 (movmd_internal): In the second alternative, allow the initial and
16031 final destination registers to be different . Update the splitter
16032 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
16033 instead of h8sx_split_movmd.
16034 (stpcpy, movsd): New expanders.
16035 (movsd_internal): New define_insn.
16036 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
16037 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
16038 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
16039 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
16040 and DESTINATION_REGS.
16041 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
16042 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
16043 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
16044 (h8300_move_ratio): Declare.
16045 (MOVE_RATIO): Use it.
16046 * config/h8300/h8300.c (h8300_move_ratio): New variable.
16047 (h8300_init_once): Initialize it.
16048 (h8300_reg_class_from_letter): New function.
16049 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
16050 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
16051 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
16052 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
16053 (movstrsi, movmd): New expanders.
16054 (movmd_internal): New insn.
16055 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
16056 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
16057 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
16058 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
16059 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
16060 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16061 * config/h8300/h8300.c (nibble_operand): Fix warning.
16062 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
16063 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
16064 (movsf_h8300h): Disable for TARGET_H8300SX.
16065 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16066 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
16067 h8300_stm_parallel and h8300_return_parallel.
16068 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
16069 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
16070 h8300_stm_parallel, h8300_return_parallel): New functions.
16071 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
16072 if TARGET_H8300SX. Use h8300_push_pop.
16073 (h8300_expand_epilogue): Likewise. Try to merge the return insn
16074 and final pop when generating h8sx code. Always emit some form
16076 * config/h8300/h8300.md: Don't enforce register alignment in
16077 stm peepholes if TARGET_H8300SX.
16078 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
16079 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
16080 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
16081 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16082 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
16083 (MULTILIB_DIRNAMES): Add a directory for it.
16084 (MULTILIB_MATCHES): Delete.
16085 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
16086 * final.c (walk_alter_subreg): Handle addresses with subregs
16087 inside a ZERO_EXTEND or AND.
16088 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
16089 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
16091 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
16092 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
16093 @(dd,Rn.w) and @(dd,ERn.L).
16094 (h8300_displacement_size): Take the whole address as argument.
16095 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
16096 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
16097 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
16098 (h8sx_mergeable_memrefs_p): Declare.
16099 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
16100 (HAVE_PRE_INCREMENT): Likewise.
16101 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
16102 addresses for TARGET_H8300SX,
16103 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
16105 (movb_length_table, movl_length_table): New tables.
16106 (movw_length_table): Define to movb_length_table.
16107 (h8300_displacement_size): New, split out from...
16108 (h8300_classify_address): ...here. Handle pre/post inc/dec.
16109 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
16110 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
16111 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
16112 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
16113 (compute_plussi_length, compute_plussi_cc): Update accordingly.
16114 (h8sx_unary_shift_operator): Get the mode from the operator.
16115 (binary_shift_operator): Likewise.
16116 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
16117 a memory reference, check whether the reference is offsettable.
16118 (length_table): Add movb, movw and movl.
16119 (movqi): Add new h8sx pattern. Don't force one operand to be a
16120 register when generating h8sx code.
16121 (movhi, movsi, movsf): Likewise.
16122 (movstrictqi): Use the length_table attribute.
16123 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
16124 (addqi3): Split into a define_expand and define_insn. Don't accept
16125 memory operands in the expander. Use h8300_operands_match_p to
16126 check for matching operands in the define_insn.
16127 (subqi3, negqi2, one_cmplqi2): Likewise.
16128 (add[hs]i3): Don't accept memory operands in the expander. Likewise
16129 in any patterns that are unused in h8sx code. In the h8sx patterns,
16130 use h8300_operands_match_p to check whether operands match.
16131 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
16132 one_cmpl[hs]i3): Likewise.
16133 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
16135 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
16136 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
16137 (h8300_insn_length_from_table): Add a second parameter.
16138 (output_h8sx_shift): Declare.
16139 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
16140 (EXTRA_CONSTRAINT): Replace with...
16141 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
16142 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
16143 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
16144 and h8sx_binary_shift_operator.
16145 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
16146 for TARGET_H8300SX.
16147 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
16148 (bit_memory_operand, fix_bit_operand): Likewise.
16149 (h8300_length_table_for_insn): Remove.
16150 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
16152 (h8300_short_immediate_length, h8300_binary_length): New functions.
16153 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
16154 (output_plussi): Use sub to add negative constants.
16155 (compute_plussi_length): Adjust accordingly.
16156 (h8sx_single_shift_type): New enum.
16157 (h8sx_single_shift, h8sx_unary_shift_operator,
16158 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
16159 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
16160 single h8sx instruction. Return false in this case.
16161 * config/h8300/h8300.md (length_table): Add short_immediate.
16162 (length): Pass the operand array to h8300_insn_length_from_table.
16163 (adjust_length): Assume "no" for insns with a length_table attribute.
16164 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
16165 (*addhi3_h8300hs): Don't use for h8sx.
16166 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
16168 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
16169 1's predicate to nonimmediate_operand. Only skip default expansion
16170 if expand_a_shift or expand_a_rotate returns true. Add new patterns
16171 for single h8sx shift instructions.
16172 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
16173 * config/h8300/h8300.c (nibble_operand): Split out of...
16174 (reg_or_nibble_operand): ... this.
16175 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
16176 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
16177 umulhisi3): Introduce expand, and introduce separate insns for
16178 sign- or zero-extended REG and already-extended CONST_INT.
16179 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
16180 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
16181 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
16182 (subhi3): Likewise. Don't accept immediates for operand 1.
16183 Remove the early clobber from second alternative of the h8300s pattern.
16184 (subsi3): Generalize for h8sx. Force operand 2 into a register
16185 on plain h8300 targets.
16186 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
16187 (subsi3_h8300h): Generalize for h8sx.
16188 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
16189 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
16190 * config/h8300/h8300.c (reg_or_nibble_operand): New.
16191 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
16192 (TARGET_H8300SXMUL): New.
16193 (CONST_OK_FOR_P): New.
16194 (CONST_OK_FOR_LETTER_P): Adjust.
16195 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
16196 umulhisi3): Accept 4-bit immediate on H8SX.
16197 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
16198 (udivsi3, divhi3, udivsi3, divsi3): New.
16199 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
16200 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
16201 * config/h8300/h8300.h (OK_FOR_Q): New macro.
16202 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
16203 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
16204 Add ADDRESSOF to the bit_operand entry.
16205 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
16206 (h8300_src_operand): Likewise.
16207 (bit_operand): Check nonimmediate_operand rather than general_operand.
16208 Accept any nonimmediate_operand in h8sx code.
16209 (h8300_and_costs): Initialize operands[1].
16210 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
16211 (h8300_operand_class): New enum.
16212 (h8300_length_table): New typedef.
16213 (addb_length_table, addw_length_table, addl_length_table,
16214 logicl_length_table): New tables.
16215 (logicb_length_table, logicw_length_table): New macros.
16216 (h8300_classify_operand, h8300_length_from_table,
16217 h8300_length_table_for_insn, h8300_unary_length,
16218 h8300_insn_length_from_table): New functions.
16219 (output_plussi): Only use adds and subs for register destinations.
16220 Disable redundant clause.
16221 (compute_plussi_cc): Likewise.
16222 (compute_plussi_length): Likewise. Use h8300_length_from_table
16223 to work out the length of an insn.
16224 (output_logical_op): Only use narrower immediate instructions
16225 if the destination is a register.
16226 (compute_logical_op_cc): Likewise.
16227 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
16228 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
16229 * config/h8300/h8300.md (length_table): New attribute.
16230 (length): When an instruction has a length_table attribute, use
16231 h8300_insn_length_from_table to calculate its default length.
16232 (cmpqi): Use h8300_dst_operand for the first operand and
16233 h8300_src_operand for the second.
16234 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
16235 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
16236 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
16237 iorsi3, xorhi3, xorsi3): Likewise.
16238 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
16239 so that it allows any combination of operands for TARGET_H8300SX.
16240 (iorqi3, xorqi3): Likewise.
16241 (cmpqi): Use the length_table attribute.
16242 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
16243 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
16244 (cmpqi): Add 'Q' constraint.
16245 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
16246 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
16247 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
16248 * config/h8300/h8300.h (MASK_H8300SX): New macro.
16249 (TARGET_H8300S): True for both -ms and -msx.
16250 (TARGET_H8300SX): New macro.
16251 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
16252 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
16253 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
16254 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
16255 [Temporary change.]
16256 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
16257 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
16258 16-bit pointers and 32-bit ints.
16259 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
16260 CONST_DOUBLE with mode no wider than SImode.
16261 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
16263 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
16264 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
16266 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
16267 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
16268 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
16270 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
16272 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
16274 2004-07-07 Per Bothner <per@bothner.com>
16276 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
16278 2004-07-07 Mike Stump <mrs@apple.com>
16280 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
16281 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
16282 (machopic_finish): Likewise.
16284 2004-07-07 Richard Henderson <rth@redhat.com>
16286 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
16287 through any value-preserving cast.
16289 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16291 * function.c (assign_parm_find_data_types): Call
16292 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
16294 2004-07-07 Steven Bosscher <stevenb@suse.de>
16296 * tree-cfg.c (group_case_labels): Remove case labels that have
16297 the same target as the default case.
16299 2004-07-07 Steven Bosscher <stevenb@suse.de>
16301 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
16302 regardless of DECL_LANG_SPECIFIC being present or not.
16303 * tree.h (DECL_NUM_STMTS): Purge.
16305 2004-07-07 Andrew Pinski <apinski@apple.com>
16307 * configure: Regenerate with the right autoconf.
16309 2004-07-07 David Edelsohn <edelsohn@gnu.org>
16311 * ifcvt.c (total_bb_rtx_cost): New function.
16312 (find_if_case_1): Compare rtx_cost of basic block to cost of
16314 (find_if_case_2): Same.
16316 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
16319 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
16320 (output_return): Likewise.
16321 (output_sibcall): Abort if !flag_delayed_branch.
16322 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
16323 (emit_and_preserve): New function.
16324 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
16325 indirect jump to the thunked-to function if !flag_delayed_branch.
16326 * config/sparc/sparc.md (delayed_branch): New attribute.
16327 (load_pcrel_sym): Honor flag_delayed_branch. Use above
16328 attribute to compute the length of the insn.
16329 (goto_handler_and_restore): Likewise.
16331 2004-07-07 Andrew Pinski <apinski@apple.com>
16333 PR tree-optimization/15777
16334 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
16336 * expr.c (expand_expr_real_1): Fix formating.
16337 BUFFER_REF and IN_EXPR are dead.
16338 * fold-const.c (non_lvalue): BUFFER_REF is dead.
16339 * tree-inline.c (estimate_num_insns_1): Likewise.
16340 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
16341 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
16342 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
16344 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
16346 * collect2.c (dump_file): Don't call cplus_demangle if
16347 HAVE_LD_DEMANGLE is defined.
16348 (main): Pass "--demangle" to ld if no_demangle is not 0 and
16349 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
16350 if HAVE_LD_DEMANGLE is defined.
16352 * configure.ac (--with-demangler-in-ld): Added
16353 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
16354 --with-demangler-in-ld is used.
16355 * config.in: Regenerated.
16356 * configure: Likewise.
16358 2004-07-07 Roger Sayle <roger@eyesopen.com>
16360 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
16361 for simple floating point operations "fp", double precision
16362 multiplication "dmul", and single and double precision division
16363 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
16364 (ppc630_cost): New table split from ppc620_cost, to distinguish
16365 differences in floating point latencies.
16366 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
16367 (rs6000_rtx_costs): Add support for single and double precision
16368 floating point addition, subtraction, multiplication, division,
16369 fused-multiply-add, fused-multiply-sub, negation, absolute value
16370 and negative absolute value. Tweak MEM case to use prefered idiom.
16372 2004-07-07 Richard Henderson <rth@redhat.com>
16374 * tree-flow-inline.h (may_propagate_copy): Move...
16375 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
16376 attempt to copy between types requiring conversion.
16377 * tree-flow.h (may_propagate_copy): Update decl.
16378 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
16380 2004-07-07 Jakub Jelinek <jakub@redhat.com>
16382 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
16383 from -mtune= option.
16385 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16387 * builtins.c: Rename movstr*, except for movstrict*, to
16388 movmem* and clrstr* to clrmem*.
16389 * expr.c: Likewise.
16390 * expr.h: Likewise.
16391 * genopinit.c: Likewise.
16392 * integrate.c: Likewise.
16393 * local-alloc.c: Likewise.
16394 * optabs.c: Likewise.
16395 * optabs.h: Likewise.
16396 * config/alpha/alpha.h: Likewise.
16397 * config/alpha/alpha.md: Likewise.
16398 * config/arm/arm-protos.h: Likewise.
16399 * config/arm/arm.c: Likewise.
16400 * config/arm/arm.md: Likewise.
16401 * config/avr/avr.md: Likewise.
16402 * config/c4x/c4x.c: Likewise.
16403 * config/c4x/c4x.md: Likewise.
16404 * config/frv/frv.md: Likewise.
16405 * config/i386/i386-protos.h: Likewise.
16406 * config/i386/i386.c: Likewise.
16407 * config/i386/i386.h: Likewise.
16408 * config/i386/i386.md: Likewise.
16409 * config/i860/i860.c: Likewise.
16410 * config/i860/i860.md: Likewise.
16411 * config/ip2k/ip2k.md: Likewise.
16412 * config/ip2k/libgcc.S: Likewise.
16413 * config/ip2k/t-ip2k: Likewise.
16414 * config/m32r/m32r.c: Likewise.
16415 * config/m32r/m32r.md: Likewise.
16416 * config/mcore/mcore.md: Likewise.
16417 * config/mips/mips.c: Likewise.
16418 * config/mips/mips.md: Likewise.
16419 * config/ns32k/ns32k.c: Likewise.
16420 * config/ns32k/ns32k.h: Likewise.
16421 * config/ns32k/ns32k.md: Likewise.
16422 * config/pa/pa.c: Likewise.
16423 * config/pa/pa.md: Likewise.
16424 * config/pdp11/pdp11.h: Likewise.
16425 * config/pdp11/pdp11.md: Likewise.
16426 * config/rs6000/rs6000.c: Likewise.
16427 * config/rs6000/rs6000.md: Likewise.
16428 * config/s390/s390-protos.h: Likewise.
16429 * config/s390/s390.c: Likewise.
16430 * config/s390/s390.md: Likewise.
16431 * config/sh/lib1funcs.asm: Likewise.
16432 * config/sh/sh.c: Likewise.
16433 * config/sh/sh.md: Likewise.
16434 * config/sh/t-sh: Likewise.
16435 * config/sparc/sparc.h: Likewise.
16436 * config/vax/vax.md: Likewise.
16437 * config/xtensa/xtensa.c: Likewise.
16438 * config/xtensa/xtensa.md: Likewise.
16439 * doc/invoke.texi: Likewise.
16440 * doc/md.texi: Likewise.
16441 * doc/rtl.texi: Likewise.
16443 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
16446 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
16447 * config/mips/mips.c (mips_declare_common_object): New function,
16448 mostly split out from...
16449 (mips_output_aligned_decl_common): ...here.
16450 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
16451 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
16452 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
16453 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
16455 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16458 * function.c (assign_parms): Fix typo from previous change.
16460 2004-07-07 Jason Merrill <jason@redhat.com>
16463 * doc/extend.texi (C++ Interface): Correct information and
16466 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
16471 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
16474 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16477 * config/m32r/m32r.c (m32r_function_symbol): New function:
16478 Generate a symbol name RTX with the correct m32r specific flags
16480 (block_move_call): Use new function to generate correct symbol.
16481 * config/m32r/m32r-protos.h: Add prototype for new funcion.
16482 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
16485 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
16487 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
16488 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
16489 TYPE_BINFO_BASETYPE): Remove.
16490 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
16492 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
16494 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
16495 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
16496 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
16497 (struct tree_binfo): Rename base_types to base_binfos.
16498 * alias.c (record_component_aliases): Adjust BINFO macros.
16499 * dbxout.c (dbxout_type): Likewise.
16500 * dwarf2out.c (gen_member_die): Likewise.
16501 * sdbout.c (sdbout_one_type): Likewise.
16502 * tree-dump.c (deque_and_dump): Likewise.
16503 * config/i386/i386.c (classify_argument,
16504 contains_128bit_aligned_vector_p): Likewise.
16506 2004-07-07 Nick Clifton <nickc@redhat.com>
16508 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
16509 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
16511 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
16513 * vec.h: Fix the example use.
16515 2004-07-06 Richard Henderson <rth@redhat.com>
16517 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
16518 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
16519 * tree-inline.c (copy_body_r, setup_one_parameter,
16520 initialize_inlined_parameters, expand_call_inline,
16521 declare_inline_vars): Don't check it.
16522 (expand_calls_inline): Remove old version, rename new version
16523 from gimple_expand_calls_inline.
16524 * tree-optimize.c (execute_gimple): Remove.
16525 (pass_gimple): Don't run anything.
16527 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
16529 * doc/sourcebuild.texi: Use semicolons instead of commas in
16532 2004-07-06 Richard Henderson <rth@redhat.com>
16534 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
16535 (sra_walk_modify_expr, scan_init): Likewise.
16536 (generate_element_zero): Check visited before scanning children.
16537 (generate_element_init): Set visited on error.
16538 (scalarize_init): Handle generate_element_init failure similar
16541 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
16543 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
16544 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
16546 2004-07-06 Richard Henderson <rth@redhat.com>
16548 * config/i386/i386.c (legitimize_pic_address): Make static.
16549 (legitimize_address): Handle CONST with TLS operand.
16550 (ix86_expand_move): Don't call legitimize_pic_address directly.
16551 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
16553 2004-07-06 Roger Sayle <roger@eyesopen.com>
16555 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
16556 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
16557 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
16558 is currently executed unconditionally, i.e. not in "else_bb".
16560 2004-07-06 Steven Bosscher <stevenb@suse.de>
16562 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
16563 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16564 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
16565 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16566 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
16567 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16568 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
16569 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16570 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
16571 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16572 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
16573 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16574 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
16575 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16576 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
16577 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16579 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
16581 * dojump.c (do_jump): REFERENCE_EXPR is dead.
16582 * expr.c (expand_expr_real_1): Ditto.
16583 * tree-inline.c (estimate_num_insns_1): Ditto.
16584 * tree-pretty-print.c (dump_generic_node): Ditto.
16585 (op_symbol): Ditto.
16588 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
16590 * tree-ssa-pre.c (reference_node_pool): New pool.
16591 (find_or_generate_expression): Class 'r' is okay too.
16592 (create_value_expr_from): Ditto.
16593 (add_to_sets): LHS should not include vuses.
16594 (eliminate): Ditto.
16595 (compute_avail): Reverse ordering of tests.
16596 Valuize INDIRECT_REF as well.
16598 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
16600 PR rtl-optimization/16380
16601 * loop.c (check_dbra_loop): Sink comparison instructions if they
16602 do something other than set cc0.
16604 2004-07-06 James E Wilson <wilson@specifixinc.com>
16606 * doc/interface.texi (longjmp and automatic variables): Delete
16607 paragraph recommending taking the address of a variable.
16609 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
16611 * vec.h (VEC_embedded_alloc): Remove.
16612 (VEC_embedded_size, VEC_embedded_init): New.
16613 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
16615 (VEC_truncate): New.
16616 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
16617 (vec_embedded_alloc): Remove.
16618 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
16619 (vec_embedded_alloc): Remove.
16621 2004-07-06 Mark Mitchell <mark@codesourcery.com>
16623 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
16624 (gt-langhooks.h): Remove.
16626 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
16628 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
16630 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
16632 * config/sparc/sparc.c (get_pc_symbol): Rename into
16633 add_pc_to_pic_symbol.
16634 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
16635 (load_pic_register): Account for previous changes.
16636 Use reg_names. Don't create the label twice.
16637 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
16638 UNSPEC_LOAD_PCREL_SYM.
16639 (get_pc): Rename into load_pcrel_sym. Add predicate to
16640 operands. Remove condition.
16642 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
16644 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
16645 RECORD, UNION & QUAL_UNION is actually a binfo.
16647 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
16648 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
16649 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
16650 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
16651 * dwarf2out.c (add_data_member_location_attribute): Likewise.
16652 (gen_inheritance_die): Likewise.
16653 * tree-dump.c (deque_and_dump): Likewise.
16654 * doc/c-tree.texi (Binfos): Add under reconstruction note.
16656 2004-07-06 Steven Bosscher <stevenb@suse.de>
16658 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
16660 * config/mcore/mcore.md: Model memory latency with a simple DFA
16661 pipeline description instead of a define_function_unit.
16663 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16665 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
16666 * langhooks.h (var_mod_type_p): Likewise.
16667 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
16668 * expr.c (count_type_elements): Properly handle return from
16669 array_type_nelts and properly test for overflow.
16670 * gimplify.c (gimplify_init_constructor): Properly handle return
16671 from array_type_nelts.
16672 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
16673 * integrate.c (copy_decl_for_inlining): Correct comments.
16674 * tree-inline.c (remap_decl): Update comments, remove dead code,
16675 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
16676 (remap_type): Only remap if variably modified by vars in function
16678 (copy_body_r): Use compatible_type langhooks to see when can fold.
16679 (setup_one_parameter): Don't remap type.
16680 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
16681 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
16682 compute TREE_INVARIANT for decl case.
16683 (find_var_from_fn): New function.
16684 (variably_modified_type_p): Add arg and call new function.
16685 * tree.h (variably_modified_type_p): Add extra arg.
16687 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
16689 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
16690 (goto_handler_and_restore_v9): Delete disabled insn.
16691 (goto_handler_and_restore_v9_sp64): Likewise.
16693 2004-07-05 Roger Sayle <roger@eyesopen.com>
16695 * calls.c (load_register_parameters): Call expand_shift instead
16696 of expand_binop with ashl_optab (or other shift optab) directly.
16697 * expr.c (emit_group_load, emit_group_store): Likewise.
16698 * function.c (assign_parm_setup_block): Likewise.
16699 * stmt.c (shift_return_value): Likewise.
16701 2004-07-05 Jakub Jelinek <jakub@redhat.com>
16703 * expr.c (expand_assignment): Disable the bitfield += optimizations.
16705 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16707 * doc/sourcebuild.texi: Revert previous patch.
16709 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16711 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
16712 TARGET_MEM_FUNCTIONS.
16713 * system.h: Poison TARGET_MEM_FUNCTIONS.
16714 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
16715 bcmp_libfunc, bzero_libfunc): Remove.
16716 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
16718 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
16719 * doc/standards.texi: Don't mention calling BSD string functions.
16720 * doc/invoke.texi: Likewise. Mention that memmove may be called.
16721 * config/vax/t-memfuncs: New.
16722 * config/memcmp.c, config/memcpy.c, config/memmove.c,
16723 config/memset.c: New.
16724 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
16725 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
16727 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
16728 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
16729 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
16730 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
16731 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
16732 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
16733 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
16734 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
16735 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
16736 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
16738 2004-07-05 Richard Henderson <rth@redhat.com>
16740 * function.c (assign_parm_setup_reg): Properly rename variables in
16741 FUNCTION_ARG_CALLEE_COPIES section.
16743 2004-07-05 Zack Weinberg <zack@codesourcery.com>
16745 * tree-mudflap.c: Include cgraph.h.
16746 (mf_init_extern_trees): Rename to mudflap_init. Export.
16747 Rewrite to create synthetic declarations instead of looking
16748 up declarations from mf-runtime.h.
16749 (mf_make_builtin, mf_make_cache_struct_type): New functions.
16750 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
16751 Correct commentary.
16752 (execute_mudflap_function_decls, mudflap_register_call):
16753 Don't call mf_init_extern_trees.
16754 (mudflap_finish_file): Use cgraph_build_static_cdtor.
16756 * tree-mudflap.h: Update prototypes.
16757 * c-mudflap.c: Delete file.
16758 * c-common.c: Include tree-mudflap.h.
16759 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
16760 * Makefile.in: Remove all references to c-mudflap.o.
16761 Update dependencies.
16763 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16765 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
16766 displacements with the spatial-locality cache-control completer.
16768 2004-07-05 Zack Weinberg <zack@codesourcery.com>
16770 * langhooks.c: Don't include gt-langhooks.h.
16771 (var_labelno): Delete.
16772 (lhd_set_decl_assembler_name): Do not append a distinguishing
16773 number to file-scope internal-linkage declarations for the first
16774 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
16775 the declaration itself (if at block scope), or its containing
16776 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
16779 * opts.c (cur_in_fname): New global.
16780 * opts.h: Declare it.
16781 * tree.c: Include opts.h.
16782 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
16783 DECL_UID equal to cur_in_fname.
16784 (copy_node_stat): Do not change DECL_UID when copying a
16785 TRANSLATION_UNIT_DECL.
16786 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
16787 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
16789 * c-decl.c (c_static_assembler_name): Delete.
16790 * c-tree.h (c_static_assembler_name): Delete prototype.
16791 * c-lang.c, objc/objc-lang.c: Don't override
16792 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
16794 * Makefile.in (tree.o): Update dependencies.
16795 (GTFILES): Remove langhooks.c.
16797 2004-07-05 Roger Sayle <roger@eyesopen.com>
16799 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
16800 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
16801 Normalize "X % C" as "X % -C" for signed modulus and negative C.
16802 Optimize "X % -Y" as "X % Y" for signed modulus.
16803 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
16804 into "((unsigned) X % Y) == 0".
16806 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16808 * sourcebuild.texi (Config Fragments): Use @comma{} in
16809 cross-reference to section title.
16811 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16813 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
16814 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
16815 (gimplify_target_expr, gimplify_expr): Likewise.
16816 (copy_if_shared_r): No longer need special case for BIND_EXPR.
16817 (unshare_body, unvisit_body): Only look at nested if BODY_P is
16819 (gimplify_compound_lval): See if we can strip any useless conversion.
16820 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
16822 (gimplify_modify_expr_to_memset): Likewise.
16823 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
16824 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
16825 (declare_inline_vars): Likewise.
16826 (walk_type_fields): New function.
16827 (walk_tree): Use it.
16828 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
16830 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
16831 (sra_walk_modify_expr): Allow init function to fail.
16832 (scan_init): Now returns bool.
16833 (generate_element_init): If can't understand INIT, return false.
16834 (scalarize_init): Return false if generate_element_init does.
16836 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
16839 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
16840 bounds if bounds aren't constant.
16842 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
16844 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
16845 to type hooks; remove bogus PARAMS.
16847 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
16849 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
16850 * dwarf2out.c (add_data_member_location_attribute): Check for
16852 * tree.c (tree_node_kinds): Add "binfos".
16853 (binfo_lang_slots): New.
16854 (make_node_stat): Add TREE_BINFO.
16855 (make_tree_binfo_stat): New.
16856 (tree_node_structure): Add TREE_BINFO.
16857 * tree.def (TREE_BINFO): New.
16858 * tree.h (REC_OR_UNION_CHECK): Rename to ...
16859 (RECORD_OR_UNION_CHECK): ... here.
16860 (NOT_RECORD_OR_UNION_CHECK): New.
16861 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
16862 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
16863 RECORD_OR_UNION_CHECK.
16864 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
16865 (TYPE_LANG_SLOT_1): New.
16866 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
16867 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
16868 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
16869 (BINFO_ELTS): Remove.
16870 (BINFO_LANG_SLOT): New.
16871 (struct tree_binfo): New.
16872 (binfo_lang_slots): Declare.
16873 (enum tree_node_structure_enum): Add TS_BINFO.
16874 (union tree_node): Add binfo.
16875 (make_tree_binfo_stat): Declare.
16876 (make_tree_binfo): New.
16877 (enum tree_node_kind): Add binfo_kind.
16879 * objc/objc-act.c (start_class, objc_declare_protocols,
16880 start_protocols): Use TYPE_LANG_SLOT_1.
16881 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
16883 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
16884 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
16885 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
16886 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
16888 2004-07-05 Steven Bosscher <stevenb@suse.de>
16890 * rtl.h (struct rtx_def): Remove the integrated flag.
16891 Use the return_val flag for MEM_SCALAR_P.
16892 Reshuffle and update flags in CLEAR_RTX_FLAGS.
16894 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
16897 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
16898 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
16901 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
16903 * var-tracking.c: Fix some comments.
16904 (frame_stack_adjust): New.
16905 (vt_stack_adjustments): Init stack_adjust of entry block to
16906 minus stack adjustment of function prologue.
16907 (adjust_stack_reference): Do not adjust if adjustment == 0.
16908 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
16909 (emit_notes_in_bb): Likewise.
16910 (vt_add_function_parameters): Do not adjust locations of
16911 function arguments.
16912 (vt_initialize): Compute the stack adjustment of function
16913 prologue and offset the initial "location" of frame_base_decl
16914 from the stack pointer after prologue.
16916 2004-07-04 Richard Henderson <rth@redhat.com>
16918 * function.c (struct assign_parm_data_all): New.
16919 (struct assign_parm_data_one): New.
16920 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
16921 assign_parm_find_data_types, assign_parms_setup_varargs,
16922 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
16923 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
16924 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
16925 assign_parm_setup_block, assign_parm_setup_reg,
16926 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
16927 (assign_parms): ... here.
16929 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
16931 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
16932 now are bitmap_set_t's.
16933 (bitmap_insert_into_set): No point in inserting the value if
16935 (bitmap_set_contains): New function.
16936 (bitmap_set_replace_value): Add comment on why we do it
16938 (set_contains): Removed.
16939 (bitmap_set_subtract_from_value_set): New name of
16940 set_subtract now that it's arguments are two different
16943 (bitmap_find_leader): Change algorithm used.
16944 (find_or_generate_expression): Update use of functions for new
16946 (create_expression_by_pieces): Ditto.
16947 (insert_aux): Ditto.
16949 (add_to_sets): Ditto.
16951 (execute_pre): Ditto.
16952 (compute_avail): Ditto.
16953 Also ignore virtual phis.
16955 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
16957 * combine.c (simplify_comparison): Fix comment typo.
16959 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
16961 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
16962 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
16963 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
16964 (output_restore): Change parameter from 'insn' to 'pat'.
16965 (output_return): Adjust call to output_restore.
16966 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
16967 Adjust call to output_restore.
16969 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
16971 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
16972 and assert system is bsd.
16974 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
16976 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
16977 (TARGET_SWITCHES): Remove -mdebugc.
16978 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
16979 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
16980 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
16981 (sle_[sd]i_reg): Delete.
16983 2004-07-04 Steven Bosscher <stevenb@suse.de>
16985 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
16987 * config/iq2000/iq2000.md: Translate old pipeline description to an
16988 equivalent new one.
16990 2004-07-04 Roger Sayle <roger@eyesopen.com>
16992 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
16993 Ensure the replacement rhs is valid gimple before performing
16994 the substitution. Return false if these sanity checks fail.
16995 (fold_stmt): Only set changed to true, if set_rhs returns true.
16996 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
16999 2004-07-04 Richard Henderson <rth@redhat.com>
17002 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
17004 2004-07-04 Mark Mitchell <mark@codesourcery.com>
17006 * configure.ac (ranlib_flags): New variable.
17007 * Makefile.in (RANLIB_FLAGS): New variable.
17008 (libbackend.a): Use it.
17009 * configure: Regenerated.
17011 2004-07-04 Roger Sayle <roger@eyesopen.com>
17013 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
17014 a "sign mask" instead of using ashr_optab directly.
17016 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
17018 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
17019 * doc/cppopts.texi: Clarify processing of command-line defines.
17021 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
17023 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
17025 2004-07-04 Richard Henderson <rth@redhat.com>
17027 * rtl.def (ADDRESSOF): Remove.
17028 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
17029 (find_base_term, memrefs_conflict_p): Likewise.
17030 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
17031 (fold_rtx, cse_insn, set_live_p): Likewise.
17032 * dwarf2out.c (mem_loc_descriptor): Likewise.
17033 (add_location_or_const_value_attribute): Likewise.
17034 * emit-rtl.c (copy_insn_1): Likewise.
17035 * explow.c (memory_address): Likewise.
17036 * expmed.c (store_split_bit_field): Likewise.
17037 * expr.c (expand_expr_real_1): Likewise.
17038 * function.c (instantiate_decl
17039 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
17040 * genrecog.c (preds, validate_pattern): Likewise.
17041 * integrate.c (copy_rtx_and_substitute): Likewise.
17042 * recog.c (general_operand, register_operand): Likewise.
17043 (memory_address_p): Likwise.
17044 * reload1.c (eliminate_regs, elimination_effects): Likewise.
17045 * rtl.c (copy_rtx): Likewise.
17046 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
17047 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
17048 * rtlhooks.c (gen_lowpart_general): Likewise.
17049 * stmt.c (expand_asm_operands): Likewise.
17050 * web.c (entry_register, replace_ref, web_main): Likewise.
17051 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
17052 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
17053 * config/arm/arm.c (thumb_rtx_costs): Likewise.
17054 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
17055 * config/frv/frv.c (move_destination_operand, move_source_operand,
17056 condexec_dest_operand, condexec_source_operand,
17057 condexec_memory_operand): Likewise.
17058 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
17059 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
17060 (destination_xfmode_operand): Likewise.
17061 * config/mips/mips.h (PREDICATE_CODES): Likewise.
17062 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
17063 * config/s390/s390.c (general_s_operand): Likewise.
17064 * config/s390/s390.md (mov*): Likewise.
17065 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
17067 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
17068 * expr.c (expand_expr_real_1): Likewise.
17069 * stmt.c (expand_decl): Likewise.
17070 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
17072 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
17073 postponed_insns, put_var_into_stack, put_reg_into_stack,
17074 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
17075 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
17076 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
17077 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
17078 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
17079 purge_bitfield_addressof_replacements, purge_addressof_replacements,
17080 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
17081 struct insns_for_mem_walk_info, insns_for_mem_walk,
17082 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
17083 setjmp_protect_args): Remove.
17084 (push_function_context_to): Don't handle var_refs_queue.
17085 (pop_function_context_from, free_after_compilation): Likewise.
17086 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
17087 (assign_parms, allocate_struct_function): Likewise.
17088 (use_register_for_decl): New.
17089 (expand_function_end): Don't setjmp_protect.
17090 * function.h (struct emit_status): Update commentary.
17091 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
17092 (max_parm_reg, parm_reg_stack_loc): Remove.
17093 * passes.c (DFI_addressof): Remove.
17094 (dump_file_info): Remove addressof.
17095 (rest_of_handle_addressof): Remove.
17096 (rest_of_compilation): Don't call it.
17097 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
17098 * stmt.c (expand_decl): Use use_register_for_decl.
17099 * tree.h: Update decls.
17100 * web.c (mark_addressof): Remove.
17101 * doc/invoke.texi (-dF): Remove.
17103 2004-07-03 Richard Henderson <rth@redhat.com>
17105 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
17106 instead of gen_mem_addressof.
17107 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
17108 TImode output register.
17110 2004-07-03 Richard Henderson <rth@redhat.com>
17112 PR tree-optimization/16341
17113 * tree-sra.c (sra_walk_function): Increment to next stmt before
17114 processing the current stmt.
17115 (sra_insert_after): Always use BSI_SAME_STMT.
17117 2004-07-03 Richard Henderson <rth@redhat.com>
17119 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
17120 fp plus with minus.
17122 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
17124 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
17125 with tree_int_cst_equal.
17127 2004-07-03 Andreas Schwab <schwab@suse.de>
17129 * config/ia64/ia64.md: Define new attribute "empty".
17130 (prologue_use, nop_x, insn_group_barrier): Set it.
17132 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
17133 skip over "empty" insns.
17135 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17137 * tree-inline.c (initialize_inlined_parameters): Pass proper function
17138 context to gimplify_body.
17139 (walk_tree): Don't walk into types twice.
17140 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
17142 * tree-sra.c (generate_element_init): Remove any useless conversions.
17144 * gimplify.c (gimplify_conversion): Remove stripping useless
17145 conversions from here.
17146 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
17147 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
17148 Unshare before substituting PLACEHOLDER_EXPR.
17149 (gimplify_modify_expr_to_memset): Likewise.
17150 Pass address of TO to memset, not TO itself.
17151 (gimplify_init_constructor): Make copy of OBJECT so we have it each
17152 time we make an expression (to match a PLACEHOLDER_EXPR).
17154 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
17155 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
17156 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
17157 * tree-ssa-dom.c (local_fold): Likewise.
17159 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
17160 * langhooks.h (strct lang_hooks): New field type_max_size.
17161 * function.c (assign_temp): Call it.
17163 2004-07-03 Steven Bosscher <stevenb@suse.de>
17165 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
17166 * config/sh/sh.md: Convert the SH1 pipeline description to
17169 2004-07-02 Zack Weinberg <zack@codesourcery.com>
17171 * c-decl.c (struct c_binding): Remove contour field; add
17172 depth, invisible, nested fields.
17173 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
17174 (B_IN_EXTERNAL_SCOPE): New convenience macros.
17175 (bind): Add invisible and nested arguments. Initialize
17176 new fields of struct c_binding; adjust loop scanning for
17178 (free_binding_and_advance): Clear structure with memset.
17179 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
17180 in file scope, even if it's in external scope too.
17181 (pushdecl): Adjust to match. Create invisible file-scope
17182 declarations for block-scope forward declarations of static functions.
17183 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
17184 (undeclared_variable, lookup_label, declare_label, define_label)
17185 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
17186 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
17187 (store_parm_decls_oldstyle): Adjust to match.
17188 (diagnose_mismatched_decls): Correct handling of linkage clashes.
17189 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
17191 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
17192 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
17194 2004-07-02 Richard Henderson <rth@redhat.com>
17196 * c-decl.c (grokdeclarator): Don't frob current_function_decl
17197 around variable_size.
17198 (set_decl_nonlocal): Remove.
17199 (store_parm_decls): Add stmts for pending sizes.
17200 * calls.c (calls_function, calls_function_1): Remove.
17201 (precompute_arguments): Don't call it.
17202 * cfgexpand.c (set_save_expr_context): Remove.
17203 (tree_expand_cfg): Don't call it.
17204 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
17205 (dwarf2out_finish): Likewise.
17206 * expr.c (emit_block_move): Adjust addresses to BLKmode.
17207 (store_constructor): Don't pre-evaluate SAVE_EXPR.
17208 (safe_from_p): Don't queue SAVE_EXPRs.
17209 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
17210 or build plain VAR_DECLs.
17211 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
17213 (fold_checksum_tree): Don't special-case SAVE_EXPR.
17214 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
17215 (put_var_into_stack): Don't handle SAVE_EXPR.
17216 (gen_mem_addressof): Likewise.
17217 * function.h (struct function): Remove x_save_expr_regs.
17218 (save_expr_regs): Remove.
17219 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
17220 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
17221 * stor-layout.c (variable_size): Don't set it.
17222 (force_type_save_exprs, force_type_save_exprs_1): Remove.
17223 * tree-inline.c (remap_save_expr): Remove fn argument. Update
17224 all callers. Don't set SAVE_EXPR_CONTEXT.
17225 * tree-inline.h (remap_save_expr): Update decl.
17226 * tree.c (save_expr): Update build size.
17227 (first_rtl_op): Don't handle SAVE_EXPR.
17228 (unsave_expr_1, contains_placeholder_p): Likewise.
17229 (decl_function_context): Likewise.
17230 * tree.def (SAVE_EXPR): Remove args 1 and 2.
17231 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
17232 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
17234 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
17236 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
17237 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
17238 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
17239 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
17240 some first-person references and patronizing comments. Based on
17242 * doc/invoke.texi: Don't reference fortran@gnu.org.
17243 * doc/trouble.texi (Warning when a non-void function value is
17244 ignored): Rewrite. From Russ Allbery and Chris Devers.
17246 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
17248 * tree-ssa-pre.c (bitmap_set_t): New.
17249 (bb_value_sets): avail_out is now a bitmap_set_t.
17250 (bitmap_find_leader): New function.
17251 (bitmap_value_insert_into_set): Ditto.
17252 (bitmap_set_copy): Ditto.
17253 (bitmap_value_replace_in_set): Ditto.
17254 (bitmap_set_contains_value): Ditto.
17255 (bitmap_set_new): Ditto.
17256 (bitmap_set_pool): New pool.
17257 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
17258 (insert_aux): Ditto.
17259 (add_to_sets): Ditto.
17260 (compute_avail): Ditto
17261 (eliminate): Ditto.
17264 (execute_pre): Ditto.
17266 2004-07-02 Roger Sayle <roger@eyesopen.com>
17268 * config/rs6000/rs6000.c (struct processor_costs): New structure
17269 used to hold instruction latencies/sizes for processor types.
17270 (rs6000_cost): New global variable pointing to current CPU's costs.
17271 (rs6000_override_options): Initialize rs6000_cost to point to the
17272 appropriate cost table based upon rs6000_cpu and optimize_size.
17273 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
17276 2004-07-02 Richard Henderson <rth@redhat.com>
17278 * expmed.c (make_tree): Don't use SET_DECL_RTL.
17280 2004-07-02 Steven Bosscher <stevenb@suse.de>
17282 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
17284 2004-07-01 Richard Henderson <rth@redhat.com>
17286 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
17287 (alpha_gp_save_rtx): Use assign_stack_local instead of
17290 2004-07-01 Richard Henderson <rth@redhat.com>
17292 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
17293 (alpha_rtx_cost_data): Update to match.
17294 (alpha_rtx_cost_size): New.
17295 (alpha_rtx_costs): Honor optimize_size.
17297 2004-07-01 Richard Henderson <rth@redhat.com>
17299 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
17300 * cfgexpand.c (tree_expand_cfg): Do it here.
17301 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
17302 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
17303 * config/mips/mips.c (mips_output_mi_thunk): And here.
17304 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
17305 * config/sh/sh.c (sh_output_mi_thunk): And here.
17306 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
17308 2004-07-01 Richard Henderson <rth@redhat.com>
17310 * tree.def (RTL_EXPR): Remove.
17311 * c-typeck.c (lvalue_p): Don't handle it.
17312 * expr.c (safe_from_p): Likewise.
17313 (expand_expr_real_1): Likewise.
17314 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
17315 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
17316 * gengtype.c (adjust_field_tree_exp): Likewise.
17317 * stmt.c (warn_if_unused_value): Likewise.
17318 * tree-gimple.c (recalculate_side_effects): Likewise.
17319 * tree-pretty-print.c (dump_generic_node): Likewise.
17320 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
17321 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
17322 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
17324 * stmt.c (struct stmt_status): Remove x_last_expr_type,
17325 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
17326 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
17327 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
17328 all the bits that tracked last_expr.
17329 (expand_end_bindings): Don't track last_expr.
17330 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
17331 (clear_last_expr): Remove.
17332 (expand_asm): Don't call it.
17333 (expand_asm_operands, expand_end_cond): Likewise.
17334 (expand_naked_return, expand_null_return_1): Likewise.
17335 * c-typeck.c (c_begin_compound_stmt): Likewise.
17336 * cfgexpand.c (expand_block): Use expand_expr_stmt.
17337 * expr.c (expand_expr_real_1): Likewise.
17338 * tree.h: Update prototypes.
17340 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
17341 (struct emit_status): Remove sequence_rtl_expr.
17342 (struct function): Remove x_rtl_expr_chain.
17343 (seq_rtl_expr, rtl_expr_chain): Remove.
17344 * function.c (struct temp_slot): Remove rtl_expr.
17345 (assign_stack_temp_for_type): Don't set it.
17346 (free_temp_slots, pop_temp_slots): Don't check it.
17347 (free_after_compilation): Don't clear x_rtl_expr_chain.
17348 (fixup_var_refs): Don't search it.
17349 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
17350 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
17352 (push_topmost_sequence): Likewise.
17353 (end_sequence, init_emit): Likewise.
17354 (start_sequence_for_rtl_expr): Remove.
17355 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
17356 * rtl.h (preserve_rtl_expr_result): Remove.
17358 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
17360 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
17361 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
17364 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17366 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
17367 (STANDARD_STARTFILE_PREFIX_2): Define.
17368 (standard_startfile_prefix_1): Initialize to
17369 STANDARD_STARTFILE_PREFIX_1.
17370 (standard_startfile_prefix_2): Initialize to
17371 STANDARD_STARTFILE_PREFIX_2.
17372 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
17373 (STANDARD_STARTFILE_PREFIX_1): Define.
17374 (STANDARD_STARTFILE_PREFIX_2): Define.
17375 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
17376 (STANDARD_STARTFILE_PREFIX_2): Document.
17378 2004-07-01 Richard Henderson <rth@redhat.com>
17380 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
17381 in order to disable scalarization. Instead set a flag and wait
17382 for a candidate decl.
17384 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
17386 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
17387 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
17388 Use terminology "testsuite" and "enumerated".
17390 2004-07-01 Richard Henderson <rth@redhat.com>
17392 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
17393 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
17394 (initial_return_save): Likewise.
17395 (flush_queued_reg_saves): Remap register numbers.
17396 (dwarf2out_return_reg): Likewise.
17398 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17400 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
17402 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
17403 access functions for lower bound and element size and only output
17404 if lower bound nonzero or element size not same as that of type.
17405 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
17407 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17409 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
17411 2004-07-01 Per Bothner <per@bothner.com>
17413 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
17415 2004-07-01 Jakub Jelinek <jakub@redhat.com>
17417 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
17418 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
17419 first operand. Don't optimize if the bitfield is volatile.
17421 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17423 * c-pretty-print.c (pp_c_postfix_expression): Handle
17424 floating-point comparison operators.
17425 (pp_c_expression): Pass floating-point comparison
17426 operators to pp_c_postfix_expression.
17428 2004-07-01 Roger Sayle <roger@eyesopen.com>
17430 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
17431 rtx_cost instead of "had_mult" to determine whether the transformed
17432 expression is cheaper than the original.
17434 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
17436 * alias.c (get_alias_set, canon_rtx, get_addr,
17437 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
17439 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
17440 expand_builtin): Likewise.
17441 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
17443 * combine.c (can_combine_p, combinable_i3pat, try_combine,
17444 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
17445 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
17446 record_dead_and_set_regs_1, get_last_value_validate,
17447 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
17448 * cse.c (check_dependence, canon_hash, equiv_constant,
17449 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
17450 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
17451 count_reg_usage): Likewise.
17452 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
17453 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
17454 cselib_record_sets): Likewise.
17455 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
17456 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
17457 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
17458 * df.c (df_uses_record): Likewise.
17459 * dojump (do_jump): Likewise.
17460 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
17461 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
17462 decl_start_label): Likewise.
17463 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
17464 operand_subword, change_address_1, make_safe_from): Likewise.
17465 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
17466 stabilize, force_not_mem): Likewise.
17467 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
17468 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
17469 * expr.c (convert_move, convert_modes, emit_block_move,
17470 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
17471 emit_move_insn_1, expand_assignment, store_expr,
17472 store_constructor_field, store_constructor, store_field,
17473 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
17475 * final.c (cleanup_subreg_operands, alter_subreg,
17476 get_mem_expr_from_op): Likewise.
17477 * flow.c (notice_stack_pointer_modification_1,
17478 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
17480 * function.c (mark_temp_addr_taken, preserve_temp_slots,
17481 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
17482 optimize_bit_field, flush_addressof, purge_addressof_1,
17483 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
17484 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
17485 keep_stack_depressed): Likewise.
17486 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
17487 noce_process_if_block, find_memory): Likewise.
17488 * integrate.c (subst_constants, allocate_initial_values): Likewise.
17489 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
17490 update_equiv_regs): Likewise.
17491 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
17492 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
17493 * optabs.c (expand_abs, emit_unop_insn): Likewise.
17494 * passes.c (rest_of_handle_final): Likewise.
17495 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
17496 move2add_note_store): Likewise.
17497 * ra-build.c (detect_remat_webs): Likewise.
17498 * ra-debug.c (dump_static_insn_cost): Likewise.
17499 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
17500 * recog.c (validate_change, apply_change_group, cancel_changes,
17501 validate_replace_rtx_1, general_operand, register_operand,
17502 nonmemory_operand, push_operand, pop_operand, memory_operand,
17503 indirect_operand, asm_operand_ok, offsettable_memref_p,
17504 offsettable_nonstrict_memref_p, constrain_operands,
17505 store_data_bypass_p): Likewise.
17506 * reg-stack.c (subst_stack_regs_pat): Likewise.
17507 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
17508 copy_cost, reg_scan_mark_refs): Likewise.
17509 * regmove.c (optimize_reg_copy_3, stack_memref_p,
17510 combine_stack_adjustments_for_block): Likewise.
17511 * regrename.c (copyprop_hardreg_forward_1): Likewise.
17512 * reload.c (can_reload_into, push_reload, decompose, immune_p,
17513 find_reloads, find_reloads_address, find_reloads_address_1,
17514 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
17515 find_equiv_reg): Likewise.
17516 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
17517 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
17518 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
17519 delete_address_reloads): Likewise.
17520 * resource.c (mark_referenced_resources): Likewise.
17521 * rtlanal.c (get_jump_table_offset, count_occurrences,
17522 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
17523 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
17524 num_sign_bit_copies1): Likewise.
17525 * rtlhooks.c (gen_lowpart_general): Likewise.
17526 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
17527 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
17528 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
17529 sdbout_global_decl): Likewise.
17530 * simplify-rtx.c (simplify_subreg): Likewise.
17531 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
17532 expand_anon_union_decl, expand_end_case_type): Likewise.
17533 * unroll.c (calculate_giv_inc): Likewise.
17534 * var-tracking.c (stack_adjust_offset_pre_post,
17535 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
17536 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
17537 vt_add_function_parameters): Likewise.
17538 * varasm.c (make_var_volatile, notice_global_symbol,
17539 assemble_external, decode_addr_const, mark_weak,
17540 default_encode_section_info): Likewise.
17542 2004-07-01 Steven Bosscher <stevenb@suse.de>
17544 * stmt.c (check_seenlabel): Remove.
17545 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
17547 2004-07-01 Richard Henderson <rth@redhat.com>
17549 * function.h (struct function): Remove x_function_call_count.
17550 (function_call_count): Remove.
17551 * calls.c (expand_call): Don't set it.
17552 * integrate.c (copy_rtx_and_substitute): Likewise.
17554 * function.h (struct function): Remove x_cleanup_label.
17555 (cleanup_label): Remove.
17556 * stmt.c (expand_value_return): Don't use it.
17557 * function.c (free_after_compilation): Don't set it.
17558 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
17559 * cfgexpand.c (tree_expand_cfg): Update call.
17560 * tree.h (expand_function_start): Update decl.
17562 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
17565 * c-lang.c (c_initialize_diagnostics): Move from here ...
17566 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
17567 (c_tree_printer): Use pretty-printer to format %T.
17568 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
17569 before '*' if not C++.
17570 (pp_c_direct_abstract_declarator): Don't try to print array upper
17571 bound for flexible array members.
17572 * c-tree.h: Include "diagnostic.h".
17573 (c_initialize_diagnostics): Declare.
17574 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
17575 * c-format.c (format_type_warning): New function. Improve
17576 diagnostics for incorrect format argument types.
17577 (check_format_types): Use it. Add two parameters. Use the
17578 TYPE_MAIN_VARIANT of wanted_type.
17579 (check_format_info_main): Pass new parameters to
17580 check_format_types.
17581 (struct format_wanted_type): Update comment.
17583 2004-07-01 Nick Clifton <nickc@redhat.com>
17585 * target.h (struct gcc_target): Add new field to struct cxx:
17586 import_export_class.
17587 * target-def.h (TARGET_CXX): Initialise the new field.
17588 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
17590 * doc/tm.texi: Document the new target hook.
17592 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17594 * builtins.c (fold_builtin_classify): Fix typo.
17596 2004-07-01 Richard Henderson <rth@redhat.com>
17598 * function.c (identify_blocks, identify_blocks_1): Remove.
17599 * function.h (identify_blocks): Remove.
17600 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
17602 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17604 * builtins.c (fold_builtin_classify): New.
17605 (fold_builtin_unordered_cmp): Fix commentary.
17606 (fold_builtin): Use it.
17607 * builtins.def: Define builtins for isnan,
17608 isnanf, isnanl, finite, finitef, finitel,
17609 isinf, isinff, isinfl.
17611 2004-07-01 Richard Henderson <rth@redhat.com>
17613 * function.h (struct function): Remove dont_emit_block_notes.
17614 * gimple-low.c (lower_function_body): Don't set it.
17615 * cfgexpand.c (expand_block): Don't check it.
17616 * cfglayout.c (insn_locators_initialize): Likewise.
17617 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
17618 * passes.c (rest_of_compilation): Likewise.
17619 * stmt.c (expand_start_bindings_and_block): Likewise.
17620 (expand_end_bindings): Likewise.
17622 2004-07-01 Richard Henderson <rth@redhat.com>
17624 * cgraph.h (cgraph_build_static_cdtor): Declare.
17625 * cgraphunit.c (cgraph_build_static_cdtor): New.
17626 * c-objc-common.c (build_cdtor): Use it.
17627 * coverage.c (create_coverage): Likewise.
17628 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
17629 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
17631 See ChangeLog.11 for earlier changes.