1 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
3 * gimplify.c (gimple_push_condition): Make sure that we don't
4 have any saved condition cleanup if we were at the top level.
6 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
8 * config/frv/frv.md (*adddi3_internal): Change name to...
9 (adddi3): ...replacing the exisiting define_expand. Combine
10 alternatives. Fix the range of the constant constraints ('J' instead
11 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
12 to extract the lower and upper halves of the DImode operands.
13 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
14 (adddi3_lower): Fix the range of the constant constraints and
15 remove the bogus operands[2] check.
16 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
17 operand 2. Use addxi to handle constant operands.
18 (subdi3_lower, subdi3_upper): Don't handle constant operands.
20 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
22 * gengtype-lex.l: Add commented } & ) characters to unconfuse
23 editor's paren matching. Allow #define inside a struct.
25 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
29 * fold-const.c (fold_build_cleanup_point_expr): New function.
30 * tree.h (fold_build_cleanup_point_expr): Prototype.
32 2004-10-10 Eric Christopher <echristo@redhat.com>
34 * dwarf2out.c: Move attribute to subprogram declaration
35 instead of subroutine type.
37 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
39 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
40 hoist_insn_after, and hoist_insn_to_edge.
41 * rtl.h: Remove the prototypes for reg_referenced_between_p,
42 no_jumps_between_p, and insn_dependent_p.
43 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
44 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
45 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
46 hoist_insn_to_edge): Remove.
48 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
51 * c-decl.c (grokparms): Don't warn for parameters of incomplete
52 type in declarations that are not definitions except for the case
53 of parameters of void type.
55 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
57 * tree-cfg.c: Fix comment typos.
59 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
62 * builtins.c (expand_builtin_va_start): Check for too few
63 arguments to va_start.
65 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
68 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
69 fields a pedwarn. Pedwarn here for unnamed structs/unions if
71 * c-parse.in (component_decl): Don't pedwarn here for unnamed
74 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
76 PR tree-optimization/17906
77 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
78 copy non-gimple reg arguments.
80 2004-10-09 Roger Sayle <roger@eyesopen.com>
82 PR rtl-optimization/17853
83 * simplify-rtx.c (simplify_relational_operation): Correct comment.
84 Reorganize handling of comparison operations with floating point
85 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
86 Likewise, introduce support for comparison operations with vector
87 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
89 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
90 * doc/tm.texi: Likewise.
92 2004-10-09 Steven Bosscher <stevenb@suse.de>
94 * regs.h (struct reg_info_def): Remove the last_node_uid and
96 (REGNO_LAST_NOTE_UID): Don't define.
97 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
98 * regmove.c (copy_src_to_dest): Likewise.
100 2004-10-09 Roger Sayle <roger@eyesopen.com>
103 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
104 relational comparison operator op needs to be swapped/reversed when
105 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
107 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
110 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
111 instead of bsi_start.
112 (value_replacement): Likewise.
113 (abs_replacement): Likewise
115 2004-10-09 Steven Bosscher <stevenb@suse.de>
117 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
118 (expand_gimple_cond_expr, expand_gimple_tailcall,
119 expand_gimple_basic_block): Use it to dump RTL for each stmt.
120 (tree_expand_cfg): Announce full RTL function dump.
121 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
122 not the graph version.
123 * tree-pretty-print.c (dump_generic_node): Allow empty statements
124 in the arms of a COND_EXPR for lowered nodes.
126 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
128 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
129 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
130 strtoufix16, strtoufix32, strtoufix64): Declare.
132 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
134 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
135 for an out-of-range floating point constant.
136 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
137 warning if the target format does not support infinities.
139 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
141 * emit-rtl.c (last_label_num, base_label_num): Remove.
142 (max_label_num): Always return label_num.
143 (set_new_last_label_num, restore_emit_status): Remove.
144 (init_emit): Don't initialize last_label_num.
145 * function.c (pop_function_context_from): Don't call
147 * function.h: Remove the prototype for restore_emit_status.
148 * rtl.h: Remove the prototype for set_new_last_label_num.
150 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
152 * stmt.c (expand_decl_init): Remove.
153 * tree.h: Remove the corresponding prototype.
155 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
157 * integrate.c (try_constants, subst_constants, mark_stores):
159 * integrate.h: Remove the prototype for try_constants.
161 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
163 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
164 (convert_for_assignment): Handle ic_argpass_nonproto. Add
165 comments about its relevance to errors.
166 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
168 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
171 * c-ppoutput.c (cb_ident): Don't quote string as it is already
174 2004-10-08 Diego Novillo <dnovillo@redhat.com>
176 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
179 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
181 * tree-cfg.c: Fix a comment typo.
183 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
185 * config/s390/s390.c (s390_register_info): Don't save fprs for
187 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
189 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
191 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
192 (TARGET_DEFAULT): Use symbolic values.
193 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
194 (TARGET_DEFAULT): Use symbolic values.
195 * config/s390/s390.c (s390_backchain_string): Initialize to
196 TARGET_DEFAULT_BACKCHAIN.
198 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
200 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
201 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
203 (expand_builtin_strcat): Accept a type parameter.
204 (fold_builtin_mempcpy): Accept a type and endp parameter.
206 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
207 Accept an `exp' instead of an `arglist'.
209 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
211 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
212 reverting my 2004-09-07 patch to use build_int_cst.
214 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
217 * config/sparc/sparc.c (input_operand): Remove redundant code
219 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
220 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
221 Otherwise only accept it for TFmode if quad move insns are available.
223 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
225 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
226 common cases will be caught earlier than others.
228 2004-10-08 Michael Matz <matz@suse.de>
230 * loop-doloop.c (doloop_optimize): Extend count.
232 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
234 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
235 (prefetch): Convert to expander.
237 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
239 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
240 first argument of CALL.
241 (tls_local_dynamic): Likewise.
243 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
245 * c-typeck.c (enum impl_conv): New.
246 (convert_for_assignment): Use it. Take tree for function called
247 instead of its name. Handle ObjC selectors for diagnostics at
248 start of function. Select diagnostic text within the function
249 using full sentences for diagnsotics. Use %qE to name functions
251 (convert_arguments, build_modify_expr,
252 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
253 callers to convert_for_assignment.
254 (warn_for_assignment): Remove.
256 2004-10-08 Nick Clifton <nickc@redhat.com>
258 * config/sh/symbian.c (symbian_possibly_export_base_class):
259 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
260 TYPE_CONTAINS_VPTR_P.
262 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
264 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
265 fixed registers form all_used_regs. Update call_really_used_regs.
266 (CALL_REALLY_USED_REGISTERS): Define.
267 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
268 with call_really_used_regs.
270 2004-10-08 Alan Modra <amodra@bigpond.net.au>
272 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
273 for -profile as well as -p and -pg.
275 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
277 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
279 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
281 * tree-cfg.c (tree_block_forwards_to): Remove.
282 * tree-flow.h: Remove the corresponding prototype.
284 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
286 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
287 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
289 2004-10-07 Geoffrey Keating <geoffk@apple.com>
292 * config/rs6000/rs6000.c (rs6000_generate_compare): When
293 flag_trapping_math is in effect, don't generate subtract
296 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
298 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
299 * config/s390/s390.c (s390_narrow_logical_operator): New function.
300 (s390_extra_constraint_str): Add 'A' constraints.
301 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
302 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
303 (CONSTRAINT_LEN): Likewise.
304 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
305 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
306 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
307 ("*iordi3"): Add OI alternative and splitter.
308 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
309 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
310 ("*xordi3"): Add XI alternative and splitter.
311 ("*xorsi3", "*xorhi3"): Likewise.
313 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
315 * config/mips/mips.c (mips_function_rodata_section): New function.
316 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
318 2004-10-07 Devang Patel <dpatel@apple.com>
320 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
321 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
322 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
323 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
324 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
325 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
326 UNSPEC_VCONDU_V16QI): New constant defines.
327 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
328 vconduv16qi): New patterns.
329 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
330 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
331 (get_vec_cmp_insn): Same.
332 (get_vsel_insn): Same.
333 (rs6000_emit_vector_compare): Same.
334 (rs6000_emit_vector_select): Same.
335 (INSN_NOT_AVAILABLE): New.
337 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
339 PR tree-optimization/17749
340 * tree-tailcall.c (find_tail_calls): Check that parameter is
343 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
345 * config/ia64/ia64.c: Fix a comment typo.
347 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
349 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
351 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
354 * tree-inline.c (expand_call_inline): Do not warn for functions
355 marked with attribute noinline.
357 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
360 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
361 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
363 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
364 of 0 as 4th argument to pass_by_reference.
365 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
367 2004-10-06 Eric Christopher <echristo@redhat.com>
369 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
372 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
375 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
377 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
379 PR rtl-optimization/17791
380 * loop-doloop.c (doloop_modify): Take number of iterations as
382 (doloop_optimize): Extend or shorten the number of iterations
383 when changing mode of counter register.
384 * loop-iv.c (lowpart_subreg): Export.
385 * rtl.h (lowpart_subreg): Declare.
387 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
389 PR tree-optimization/17806
390 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
391 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
392 flags moved to split_edge.
394 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
397 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
398 before tentatively building the conditional move sequence.
400 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
403 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
405 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
406 function_arg_padding.
408 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
411 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
413 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
415 * hooks.c (hook_int_void_1, hook_void_int): Remove.
416 * hooks.h: Remove the corresponding prototypes.
418 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
421 * tree-nested.c (walk_stmt_info): Add changed field.
422 (convert_nonlocal_reference): Set changed to when we
423 change a decl to unnested decl.
424 <case ADDR_EXPR>: Instead of checking if the immediate part
425 of the ADDR_EXPR changed, check the field changed.
426 Use recompute_tree_invarant_for_addr_expr instead of unsetting
428 (convert_local_reference): Set changed to when we
429 change a decl to unnested decl.
430 <case ADDR_EXPR>: Instead of checking if the immediate part
431 of the ADDR_EXPR changed, check the field changed.
432 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
434 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
436 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
437 * dwarf2out.c (dwarf2out_init): Remove references to
438 DWARF2_GENERATE_TEXT_SECTION_LABEL.
439 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
440 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
442 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
444 * c-typeck.c (convert_arguments): Take expression for called
445 function rather than its name. Handle ObjC selectors directly
446 rather than relying on warn_for_assignment to do so. Call warning
447 directly rather than warn_for_assignment. Use %qE in diagnostics.
448 Say "argument" rather than "arg" in diagnostics.
449 (build_function_call): Update call to convert_arguments.
451 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
454 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
455 ENUMs specially instead of just saying we do.
457 2004-10-06 Eric Christopher <echristo@redhat.com>
459 * dwarf2.h: Sync with include/elf/dwarf2.h
461 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
463 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
466 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
468 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
469 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
471 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
473 * lambda-code.c (compute_nest_using_fourier_motzkin): New
475 (lambda_compute_auxillary_space): Split from here.
477 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
479 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
480 * tree-flow.h: Add prototype.
481 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
482 expr_invariant_in_loop.
484 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
486 * tree-cfg.c (thread_jumps): Remove a duplicate check for
489 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
491 * config/s390/s390-protos.h (s_imm_operand): Remove.
492 (s390_pool_operand): Add prototype.
493 * config/s390/s390.c (general_s_operand): Remove.
494 (s_imm_operand): Remove.
495 (s_operand): Merge contents of general_s_operand.
496 (s390_pool_operand): New function.
497 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
498 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
499 ("*cmpdi_ccu"): Merge Q->Q alternative.
500 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
501 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
503 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
504 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
505 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
507 2004-10-06 Steve Ellcey <sje@cup.hp.com>
509 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
510 call ia64_function_arg_boundary.
511 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
512 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
513 (ia64_function_arg_advance): Do not put 128 bit floats into
516 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
518 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
519 Accept an expression instead of an arglist.
520 (expand_builtin_stpcpy): Accept an expression instead of an
523 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
526 * doc/install.texi (*-*-solaris2*): Mention potential problem
527 with Sun assembler + GNU linker and C++ programs.
528 Document status of binutils 2.15 release.
530 2004-10-06 Jan Hubicka <jh@suse.cz>
532 * cse.c (cse_main): Kill push/pop context.
534 2004-10-05 Zack Weinberg <zack@codesourcery.com>
536 * pretty-print.c: Include tree.h.
537 (pp_base_prepare_to_format): New function, logic from
538 text_specifies_location.
539 (pp_base_format_text): Use gcc_assert.
540 * pretty-print.h (pp_prepare_to_format): New macro.
541 (pp_base_prepare_to_format): Prototype.
542 * diagnostic.c (text_specifies_location): Delete.
543 (bug_report_request): Delete.
544 (diagnostic_set_info): Don't call text_specifies_location.
545 (diagnostic_action_after_output): Put text from
546 bug_report_request inline here. Use gcc_unreachable.
547 (diagnostic_report_current_function): Fix comment.
548 (diagnostic_report_diagnostic): Clarify logic for error recursion.
549 Call pp_prepare_to_format before diagnostic_starter.
550 (trim_filename): Use IS_DIR_SEPARATOR.
551 (fatal_error, internal_error): Use gcc_unreachable.
552 (error_recursion): Call diagnostic_action_after_output to
553 issue the bug_report_request message and exit.
554 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
556 * c-parse.in: Add list of diagnostic messages to insulate
557 translation template from version of yacc/bison used to
560 2004-10-06 Alan Modra <amodra@bigpond.net.au>
563 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
565 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
567 * basic-block.h: Remove the prototype for
568 flow_preorder_transversal_compute.
569 * cfganal.c (dfst_node): Remove.
570 (flow_preorder_transversal_compute): Likewise.
571 * rtl.h: Remove the prototype for get_jump_table_offset.
572 * rtlanal.c (get_jump_table_offset): Remove.
574 2004-10-05 Richard Henderson <rth@redhat.com>
577 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
579 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
582 * Makefile.in: Stage the build directory too.
584 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
586 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
588 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
589 (frv_emit_move): Same.
591 * config/frv/frv.c (frv_emit_move): New.
592 (frv_legitimize_address): New.
594 * config/frv/frv.md ("movsi"): Call frv_emit_move.
601 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
603 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
606 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
608 * c-decl.c (pushdecl): When an extern declaration at block scope
609 refers to a visible entity with internal linkage, use the old DECL
610 rather than the new one.
612 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
614 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
617 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
619 * tree-cfg.c (thread_jumps): Remove a duplicate check for
622 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
624 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
625 of FOR_BB_BETWEEN. Remove a useless check for unreachable
628 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
630 * tree-cfg.c (cleanup_tree_cfg): Don't call
631 delete_unreachable_blosk() after thread_jumps().
632 (thread_jumps): Always remove basic blocks as they become
635 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
637 * tree-cfg.c (cleanup_tree_cfg): Remove variable
638 something_changed. Simplify the while loop.
640 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
642 * builtins.c (expand_builtin_memmove): Delete duplicate code
643 and accept a tree type for the result.
644 (expand_builtin_bcopy): Accept a tree type for the result.
645 (fold_builtin_memmove): Accept an arglist and tree type for
648 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
650 * config/s390/s390.c (s390_dump_pool): Remove return value.
651 Use gen_pool_align, gen_pool_section_start/end instead of
652 gen_pool_start/end_31/64.
653 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
654 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
655 ("pool_start_31", "pool_end_31"): Remove.
656 ("pool_start_64", "pool_end_64"): Likewise.
657 ("pool_align", "pool_section_start", "pool_section_end": New insns.
659 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
660 (TARGET_CANNOT_COPY_INSN_P): Define.
661 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
662 (struct constant_pool): New member 'execute'.
663 (s390_add_execute, s390_find_execute): New functions.
664 (s390_execute_label, s390_execute_target): Likewise.
665 (s390_dump_pool): Output in-pool execute target templates.
666 (s390_dump_execute): New function.
667 (s390_alloc_pool, s390_free_pool): Handle execute templates.
668 (s390_mainpool_start, s390_mainpool_finish): Likewise.
669 (s390_chunkify_start, s390_chunkify_finish): Likewise.
670 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
671 ("*execute"): New insn pattern.
672 ("movmem_short", "*movmem_short"): Use splitters to generate
673 explicit execute pattern, remove embedded execute.
674 ("clrmem_short", "*clrmem_short"): Likewise.
675 ("cmpmem_short", "*cmpmem_short"): Likewise.
677 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
679 * tree-ssa.c (verify_ssa): Verify phi arguments only
680 contain renamed names.
682 2004-10-05 Alan Modra <amodra@bigpond.net.au>
684 * config/rs6000/linux.h: Formatting, whitespace.
685 * config/rs6000/linux64.h: Likewise.
686 * config/rs6000/rs6000-protos.h: Likewise.
687 * config/rs6000/rs6000.c: Likewise.
688 (easy_vector_splat_const): Add fall thru comments.
689 (output_vec_const_move): Likewise.
691 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
693 * Makefile.in: Update -Wno-error exceptions for move to build dir.
695 2004-10-05 Chao-Ying Fu <fu@mips.com>
696 Richard Sandiford <rsandifo@redhat.com>
698 * doc/invoke.texi (-mpaired-single): Link to the new description of the
699 built-in functions. Document dependencies.
700 (-mips3d): Add link here too.
701 * doc/extend.texi (MIPS Paired-Single Support): New section.
703 2004-10-04 Chao-ying Fu <fu@mips.com>
705 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
707 2004-10-04 Diego Novillo <dnovillo@redhat.com>
709 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
710 Initialize OPT_STATS to 0.
712 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
714 * tree-data-ref.c: Fix comment typos.
716 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
718 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
719 the predicate cannot be computed, don't initialize the result to
722 2004-10-01 Eric Christopher <echristo@redhat.com>
724 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
725 locally defined enum.
726 * dwarf2out.c (add_calling_convention_attribute): Don't
729 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
731 PR c/17178, PR c/17820
732 * c-decl.c (pop_scope): Do not warn about unused static
733 variables as they warned in the middle-end.
735 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
737 * builtins.c (expand_builtin_memcpy): Delete duplicate code
738 and make the first parameter the expression not the arglist.
740 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
742 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
743 as valid modes to expand address expressions.
745 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
747 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
748 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
749 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
750 code formatting conventions.
752 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
754 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
756 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
758 PR tree-optimization/16632
759 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
760 fold (A & C) == D into 0, fold ~C. Similarly, for the case
761 where | is used instead of &.
763 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
765 * ginclude/stddef.h: Fix a comment typo.
767 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
770 * config.gcc (i?86-*-solaris2*): Restore correct logic
771 for --enable-threads option.
772 (sparc64-*-solaris2*): Likewise.
773 (sparc-*-solaris2*): Likewise.
775 2004-10-03 Alan Modra <amodra@bigpond.net.au>
777 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
778 (OS_MISSING_POWERPC64): Move, and comment.
779 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
780 (OS_MISSING_POWERPC64): Move, and comment.
782 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
784 * arm.c (output_call_mem): Add missing \t.
786 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
788 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
789 expand_builtin_strncmp): Delete duplicate code.
791 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
793 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
794 take check-base and -limit arguments.
795 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
796 check ranges for ARRAY_REF and COMPONENT_REF.
797 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
800 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
802 * c-objc-common.c (c_tree_printer): Correct description of %E.
803 Don't fall through after printing an expression.
805 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
807 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
809 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
811 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
812 delete_unrechable_blocks() only when necessary.
814 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
816 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
817 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
818 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
819 __gthread_recursive_mutex_unlock): New functions.
821 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
823 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
824 * config/s390/tpf-eh.c: Remove file.
825 * config/s390/tpf-unwind.h: New file.
826 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
827 (MD_UNWIND_SUPPORT): Define.
829 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
831 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
833 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
835 * config/s390/s390-protos.h (s390_comparison): Add prototype.
836 * config/s390/s390.c (s390_comparison): New function.
837 (s390_branch_condition_mask): Return -1 for invalid comparisons.
838 (s390_branch_condition_mnemonic): Assert valid comparison.
839 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
840 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
841 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
842 s390_comparison instead of comparison_operator.
844 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
845 ("cmpmemdi"): Remove.
846 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
847 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
848 ("cmpint_si"): Rename to ...
849 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
850 ("cmpint_di", "*cmpint_di"): Likewise.
851 * config/s390/s390.c (s390_canonicalize_comparison): Remove
852 redundant UNSPEC_CMPINT conversions.
853 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
855 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
857 * collect2.c (COLLECT_PARSE_FLAG): Remove.
858 (main): Remove a reference to COLLECT_PARSE_FLAG
859 * system.h: Poison COLLECT_PARSE_FLAG.
860 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
862 2004-10-01 Paul Brook <paul@codesourcery.com>
864 * config/arm/crti.asm: Give _init and _fini function type.
866 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
868 * common.opt (ftree-loop-ivcanon): Enable by default.
869 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
870 Enable complete loop unrolling.
871 (canonicalize_induction_variables, tree_unroll_loops_completely):
874 2004-10-01 Paul Brook <paul@codesourcery.com>
876 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
878 (thumb_find_work_register): Search full register range.
880 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
883 * tree-cfg.c (group_case_labels): Get the label and not
884 the case expr for the default case.
885 When the label we looking at is the default, decrement the
888 2004-10-01 Jan Hubicka <jh@suse.cz>
890 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
891 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
892 * toplev.h (tree_rest_of_compilation): Update prototype.
893 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
895 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
897 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
898 cleanup_control_flow() out of the while loop.
900 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
902 * tree-vectorizer.c (vectorizable_operation): Fail unless
903 the mode for the vector type is indeed a vector mode.
905 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
907 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
908 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
910 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
911 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
912 follow_ssa_edge_in_rhs): Ditto.
913 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
914 (dump_iv): Dump base_object.
915 (dump_use, dump_cand): Use dump_iv.
916 (determine_base_object): New function.
917 (alloc_iv): Initialize base_object field.
918 (record_use): Clear the ssa_name field of iv.
919 (get_computation_cost_at): Do not use difference of addresses of
920 two different objects.
921 (may_eliminate_iv): Do not require the loop to have just single exit.
922 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
923 (nonzero_p): New function.
924 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
925 tree_simplify_using_condition, simplify_using_initial_conditions,
926 loop_niter_by_eval, find_loop_niter_by_eval,
927 estimate_numbers_of_iterations_loop, compare_trees,
928 upper_bound_in_type, lower_bound_in_type,
929 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
930 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
931 instead of integer_(non)zerop.
933 2004-10-01 Jakub Jelinek <jakub@redhat.com>
936 2004-09-29 Jakub Jelinek <jakub@redhat.com>
938 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
939 and TI_VA_LIST_FPR_COUNTER_FIELD.
940 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
941 * tree-pass.h (pass_stdarg): Add.
942 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
943 * tree-stdarg.c: New file.
944 * Makefile.in (OBJS-common): Add tree-stdarg.o.
945 (tree-stdarg.o): Add dependencies.
946 * function.h (struct function): Add va_list_gpr_size and
947 va_list_fpr_size fields.
948 * function.c (allocate_struct_function): Initialize them.
950 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
951 va_list_{g,f}pr_counter_field.
952 (ix86_setup_incoming_varargs): Don't do anything if reg_save
953 area will not be used. Only save registers that tree-stdarg.c
954 detected they need saving.
955 (ix86_va_start): Don't set up fields that won't be used.
957 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
958 va_list_{g,f}pr_counter_field.
959 (setup_incoming_varargs): Don't do anything if reg_save
960 area will not be used. Only save registers that tree-stdarg.c
961 detected they need saving.
962 (rs6000_va_start): Don't set up fields that won't be used.
964 2004-09-30 Eric Christopher <echristo@redhat.com>
966 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
968 * dwarf2out.c (add_calling_convention_attribute): New function.
969 (gen_subroutine_type_die): Use.
970 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
971 * target.h (gcc_target): Add dwarf_calling_convention.
972 * hooks.c (hook_int_tree_0): New function.
973 * hooks.h: Prototype.
974 * config/sh/sh.c: Include dwarf2.h.
975 (sh_dwarf_calling_convention): New function.
976 (TARGET_DWARF_CALLING_CONVENTION): Use.
977 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
979 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
981 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
982 expand_builtin_strrchr, expand_builtin_strpbrk,
983 expand_builtin_strncat, expand_builtin_strspn,
984 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
987 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
989 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
991 (s390_logical_operator_ok_p): Likewise.
992 * config/s390/s390.c (s390_expand_logical_operator): New function.
993 (s390_logical_operator_ok_p): Likewise.
994 * config/s390/s390.md ("anddi3"): New expander.
995 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
996 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
997 ("andsi3"): Use s390_expand_logical_operator.
998 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
999 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
1000 ("andhi3"): New expander.
1001 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
1002 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
1003 ("andqi3"): New expander.
1004 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
1005 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
1006 ("iordi3"): New expander.
1007 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
1008 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
1009 ("iorsi3"): Use s390_expand_logical_operator.
1010 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
1011 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
1012 ("iorhi3"): New expiorer.
1013 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
1014 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
1015 ("iorqi3"): New expiorer.
1016 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
1017 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
1018 ("xordi3"): New expander.
1019 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
1020 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
1021 ("xorsi3"): New expander.
1022 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
1023 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
1024 ("xorhi3"): New expander.
1025 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
1026 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
1027 ("xorqi3"): New expander.
1028 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
1029 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
1031 2004-09-30 Roger Sayle <roger@eyesopen.com>
1033 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
1034 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
1035 machine mode as the result.
1037 2004-09-30 Ben Elliston <bje@au.ibm.com>
1040 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
1041 FOR_EACH_EDGE macros.
1043 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
1045 * c-tree.h (readonly_error): Remove.
1046 * c-typeck (enum lvalue_use): New.
1047 (lvalue_or_else, readonly_error): Use it. All callers changed.
1048 (readonly_error): Make static.
1050 2004-09-30 Jan Hubicka <jh@suse.cz>
1053 * cfgrtl.c (try_redirect_by_replacing_jump,
1054 force_nonfallthru_and_redirect, commit_one_edge_insertion,
1055 cfg_layout_merge_blocks): Do not attach any line number information
1056 to newly inserted instructions.
1057 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
1059 (emit_*insn_before, emit_insn*_after): New.
1060 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
1062 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
1063 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
1065 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
1067 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
1068 (s390_return_address_offset): Remove.
1069 (s390_can_eliminate): Add prototype.
1070 (s390_initial_elimination_offset): Add prototype.
1071 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
1072 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
1073 * config/s390/s390.c (s390_arg_frame_offset): Remove.
1074 (s390_return_address_offset): Remove.
1075 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
1076 (struct machine_function): New member split_branches_pending_p.
1077 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
1078 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
1079 (s390_optimize_prologue): Remove base_used argument. Call
1080 s390_update_frame_layout instead of s390_register_info. Handle
1081 prologue/epilogue insns that touch only RETURN_REGNUM.
1082 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
1083 (s390_register_info): Remove base_used and return_addr_used
1084 arguments, compute special register usage inline. Return live
1085 register data to caller.
1086 (s390_frame_info): Remove arguments, do not call s390_register_info.
1087 (s390_init_frame_layout): New function.
1088 (s390_update_frame_layout): Likewise.
1089 (s390_emit_prologue): Call s390_update_frame_layout; some code
1090 move to there. Do not emit pool placeholder insn if unnecessary.
1092 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
1094 * config/s390/s390.c (legitimate_reload_constant_p): Remove
1095 floating point constant workaround.
1096 (s390_secondary_input_reload_class): Handle PLUS reloads
1097 with too-large constant.
1098 (s390_expand_plus_operand): Likewise.
1099 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
1100 ("movsi"): Likewise. Also, remove workaround for non-general
1102 ("movdf"): Do not call force_const_mem.
1103 ("movsf"): Likewise. Merge expander with *movsf insn.
1104 ("*movsf"): Remove, merge with movsf expander.
1106 2004-09-30 Paul Brook <paul@codesourcery.com>
1108 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
1109 (ENDFILE_SPEC): Define.
1110 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
1112 2004-09-30 Richard Henderson <rth@redhat.com>
1114 * config/alpha/qrnnd.asm: Mark for noexecstack.
1116 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
1118 * protoize.c, tree-cfg.c: Fix comment typos.
1120 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
1123 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
1125 2004-09-30 Diego Novillo <dnovillo@redhat.com>
1127 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
1129 (add_pointed_to_expr): ... here.
1130 Call add_pointed_to_expr for variables with DECL_INITIAL set.
1131 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
1132 pointer variable, if set.
1134 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
1136 * config/sh/sh.c: Follow spelling conventions.
1138 2004-09-29 Richard Henderson <rth@redhat.com>
1140 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
1141 * doc/tm.texi (DWARF_ZERO_REG): New.
1143 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
1144 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
1145 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
1147 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
1149 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
1150 with a PLUS as source operand.
1151 (expand_movstr): Likewise.
1152 (expand_builtin_stpcpy): Likewise.
1154 2004-09-29 Richard Henderson <rth@redhat.com>
1157 * tree-gimple.c (is_gimple_reg): Reject hard registers.
1158 (is_gimple_asm_val): New.
1159 * tree-gimple.h (is_gimple_asm_val): Declare.
1160 * gimplify.c (gimplify_asm_expr): Use it.
1161 * tree-pretty-print.c (print_declaration): Dump hard regs.
1162 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
1163 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
1164 * tree-ssa-pre.c (is_undefined_value): Likewise.
1165 * tree-ssa-copy.c (may_propagate_copy): Likewise.
1166 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
1167 * tree-ssa.c (warn_uninit): Likewise.
1168 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
1170 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
1172 * c-decl.c (merge_decls): Use comptype when comparing
1173 types to decide on DECL_SIZE save of olddecl.
1175 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
1177 * tree.h (INDIRECT_REF_P): New macro.
1178 * alias.c (get_alias_set): Use it
1179 (nonoverlapping_memrefs_p): Ditto.
1180 * emit-rtl.c (mem_expr_equal_p): Ditto.
1181 (set_mem_attributes_minus_bitpos): Ditto.
1182 (is_gimple_addressable): Ditto.
1183 (get_base_address): Ditto.
1184 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
1185 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
1186 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
1187 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
1188 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
1189 (add_address_candidates): Ditto.
1190 (rewrite_address_base): Ditto.
1192 2004-09-30 Ben Elliston <bje@au.ibm.com>
1194 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
1195 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
1196 (rewrite_ssa_into_ssa): Likewise.
1197 * tree-phinodes.c (create_phi_node): Access the number of
1198 predecessor edges using EDGE_COUNT() and not num_preds.
1200 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
1203 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
1205 2004-09-29 Eric Christopher <echristo@redhat.com>
1207 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
1209 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
1211 * config/cris/cris.md (moverside, movemside): With MEM, make sure
1212 the address is (plus reg mem).
1214 2004-09-29 David Edelsohn <edelsohn@gnu.org>
1216 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
1218 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
1220 * tree.c (make_node_stat): Fix uninitialized warning. Replace
1221 cascaded if ... else if with a switch.
1223 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1225 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
1227 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1229 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
1230 and TI_VA_LIST_FPR_COUNTER_FIELD.
1231 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
1232 * tree-pass.h (pass_stdarg): Add.
1233 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
1234 * tree-stdarg.c: New file.
1235 * Makefile.in (OBJS-common): Add tree-stdarg.o.
1236 (tree-stdarg.o): Add dependencies.
1237 * function.h (struct function): Add va_list_gpr_size and
1238 va_list_fpr_size fields.
1239 * function.c (allocate_struct_function): Initialize them.
1241 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
1242 va_list_{g,f}pr_counter_field.
1243 (ix86_setup_incoming_varargs): Don't do anything if reg_save
1244 area will not be used. Only save registers that tree-stdarg.c
1245 detected they need saving.
1246 (ix86_va_start): Don't set up fields that won't be used.
1248 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
1249 va_list_{g,f}pr_counter_field.
1250 (setup_incoming_varargs): Don't do anything if reg_save
1251 area will not be used. Only save registers that tree-stdarg.c
1252 detected they need saving.
1253 (rs6000_va_start): Don't set up fields that won't be used.
1255 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1257 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
1258 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
1259 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
1260 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
1261 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
1262 ATTR_NONNULL_1_4): New.
1264 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1266 PR tree-optimization/17697
1267 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
1270 2004-09-28 Per Bothner <per@bothner.com>
1272 * profile.c (branch_prob): Pass correct value to output_location,
1273 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
1275 2004-09-28 Richard Henderson <rth@redhat.com>
1278 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
1279 * tree-flow.h (may_propagate_copy_into_asm): Declare.
1280 * tree-ssa-ccp.c (replace_uses_in): Use it.
1281 * tree-ssa-dom.c (cprop_operand): Likewise.
1283 2004-09-28 Jeff Law <law@redhat.com>
1285 * tree-ssa-threadupdate.c (create_block_for_threading): Request
1286 that no outgoing edges be left in the duplicate block. Do no
1287 update information on outgoing edges or PHI nodes in target
1289 (remove_ctrl_stmt_and_useless_edges): Renamed from
1290 remove_last_stmt_and_useless_edges. Handle case where the
1291 block is empty or has no control statements. Do not update edge
1293 (thread_block): Create a template block rather than copying the
1294 original block every time. Create outgoing edges from the
1295 duplicate blocks and update PHIs at the target of the outgoing
1296 edges here. Fix edge flags for the original block if necessary.
1297 * cfghooks (duplicate_block): No longer assert that the original
1298 block has incoming edges.
1300 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
1302 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
1303 Reg Vars to enforce register allocation with general constraints.
1304 (Explicit Reg Vars): Clarify relation to asm statements.
1305 (Local Reg Vars): Similar.
1307 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1309 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
1310 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
1311 build_control_flow, new_edge): Remove.
1312 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
1313 (bitlst, bitlst_table_last, bitlst_table): Remove.
1314 (bblst): Store basic_block pointer instead of block index.
1315 (bblst_table): Likewise.
1316 (edgelst): Store edge pointer instead of edge index.
1317 (edgelst_table, edgelst_last): New variables.
1318 (extract_bitlst): Rename to ...
1319 (extract_edgelst): ... this. Return edge pointers, not indices.
1320 (split_edges): Update call.
1321 (rgn_edges): Store edge pointers instead of indices.
1322 (edge_to_bit): Remove.
1323 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
1324 (SET_EDGE_TO_BIT): New macro.
1325 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
1326 (find_rgns): Remove edge_list parameter. Traverse standard CFG
1327 data structures instead of haifa_edge et al. Use edge pointers
1328 instead of edge indices everywhere.
1329 (compute_dom_prob_ps): Use standard CFG data structures. Account
1331 (compute_trg_info): Likewise.
1332 (propagate_deps): Likewise.
1333 (debug_candidate): Account for bblst data structure change.
1334 (check_live_1, update_live_1, is_pfree): Likewise.
1335 (IS_REACHABLE): Use standard CFG data structures.
1336 (init_ready_list): Update bblst_table/edgelst_table allocation.
1337 (schedule_region): Update alloc/cleanup code to data structure
1338 changes. Use edge->aux to store per-region edge index.
1339 (init_regions): No longer call build_control_flow. Do not
1340 create edge list any more.
1342 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1344 * cse.c (cse_insn): Avoid creating direct non-local jumps.
1345 * combine.c (can_combine_p): Likewise.
1346 * local-alloc. (update_equiv_regs): Likewise.
1348 2004-09-28 Richard Henderson <rth@redhat.com>
1351 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
1352 Don't check VOIDmode here. Force PLUS operands to common type.
1353 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
1354 Pmode if given a non pointer type.
1356 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1359 * optabs.c (expand_binop): Force constants to the correct mode.
1361 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1363 * config/s390/s390.c (s390_adjust_cost): Remove.
1364 (TARGET_SCHED_ADJUST_COST): Do not redefine.
1365 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
1366 * config/s390/s390.md ("main_pool"): Use "larl" type
1367 attribute if TARGET_CPU_ZARCH.
1369 2004-09-28 Jakub Jelinek <jakub@redhat.com>
1371 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
1374 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1376 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
1379 2004-09-28 Steven Bosscher <stevenb@suse.de>
1381 * common.opt (flag_gcse_sm): Disable by default.
1382 (flag_gcse_las): Likewise.
1383 (flag_web): Likewise. Create from this file.
1384 * flags.h: Remove flag_web declaration.
1385 * toplev.c (flag_web): Likewise.
1386 (process_options): Never set flag_web.
1388 2004-09-28 Steven Bosscher <stevenb@suse.de>
1390 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
1391 * tree-ssa-propagate.c: Include vec.h.
1392 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
1394 (cfg_blocks_add): Assert the block is not already in the worklist.
1395 Update uses of interesting_ssa_edges and varying_ssa_edges.
1396 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
1397 ssa_propagate): Likewise.
1399 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
1402 * c-decl.c (start_decl): Check for initializing incomplete array
1404 (build_compound_literal): Check for TYPE being error_mark_node.
1405 * c-parse.in (primary): Check for VLA compound literals.
1407 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1409 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
1410 with --disable-checking.
1412 2004-09-28 Devang Patel <dpatel@apple.com>
1414 * tree-pretty-print.c (dump_generic_node): Print vector types.
1416 2004-09-28 Nick Clifton <nickc@redhat.com>
1418 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
1419 invocation of the function sh_init_cumulative_args.
1420 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
1421 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
1422 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
1423 * config/sh/sh.c (sh_init_cumulative_args): New function based
1424 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
1425 heuristic added to determine the setting of force_mem when a
1426 library function is being called.
1428 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1430 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
1431 Skip constant arguments.
1433 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1435 * tree-ssa-alias.c (create_name_tags): If PTR points to a
1436 volatile type, mark the tag volatile.
1437 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
1440 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
1442 * tree.def (vec_cond_expr): Fix. Change 'e'
1445 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
1447 * basic-block.h: Fix a comment typo.
1449 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
1451 * optabs.c, optabs.h: Fix comment typos.
1453 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
1455 * config/sparc/sparc.md (call_address_struct_value_sp32):
1456 Properly mask the immediate field of the 'unimp' instruction.
1457 (call_symbolic_struct_value_sp32): Likewise.
1459 2004-09-28 Ben Elliston <bje@au.ibm.com>
1460 Steven Bosscher <stevenb@suse.de>
1461 Andrew Pinski <pinskia@physics.uc.edu>
1463 Merge from edge-vector-branch:
1464 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
1465 (struct edge_def): Remove pred_next, succ_next members.
1466 (struct basic_block_def): Remove pred, succ members. Add preds
1467 and succs members of type VEC(edge).
1468 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
1469 (BRANCH_EDGE): Likewise.
1470 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
1471 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
1472 (edge_iterator): New.
1473 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
1474 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
1475 (FOR_EACH_EDGE): New.
1476 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
1478 (rotate_loop): Likewise.
1479 (find_traces_1_route): Likewise.
1480 (bb_to_key): Likewise.
1481 (connect_traces): Likewise.
1482 (copy_bb_p): Likewise.
1483 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
1484 (add_labels_and_missing_jumps): Likewise.
1485 (fix_up_fall_thru_edges): Likewise.
1486 (find_jump_block): Likewise.
1487 (fix_crossing_conditional_branches): Likewise.
1488 (fix_crossing_unconditional_branches): Likewise.
1489 (add_reg_crossing_jump_notes): Likewise.
1490 * bt-load.c (augment_live_range): Likewise.
1491 * cfg.c (clear_edges): Likewise.
1492 (unchecked_make_edge): Likewise.
1493 (cached_make_edge): Likewise.
1494 (make_single_succ_edge): Likewise.
1495 (remove_edge): Likewise.
1496 (redirect_edge_succ_nodup): Likewise.
1497 (check_bb_profile): Likewise.
1498 (dump_flow_info): Likewise.
1499 (alloc_aux_for_edges): Likewise.
1500 (clear_aux_for_edges): Likewise.
1501 (dump_cfg_bb_info): Likewise.
1502 * cfganal.c (forwarder_block_p): Likewise.
1503 (can_fallthru): Likewise.
1504 (could_fall_through): Likewise.
1505 (mark_dfs_back_edges): Likewise.
1506 (set_edge_can_fallthru_flag): Likewise.
1507 (find_unreachable_blocks): Likewise.
1508 (create_edge_list): Likewise.
1509 (verify_edge_list): Likewise.
1510 (add_noreturn_fake_exit_edges): Likewise.
1511 (connect_infinite_loops_to_exit): Likewise.
1512 (flow_reverse_top_sort_order_compute): Likewise.
1513 (flow_depth_first_order_compute): Likewise.
1514 (flow_preorder_transversal_compute): Likewise.
1515 (flow_dfs_compute_reverse_execute): Likewise.
1516 (dfs_enumerate_from): Likewise.
1517 (compute_dominance_frontiers_1): Likewise.
1518 * cfgbuild.c (make_edges): Likewise.
1519 (compute_outgoing_frequencies): Likewise.
1520 (find_many_sub_basic_blocks): Likewise.
1521 (find_sub_basic_blocks): Likewise.
1522 * cfgcleanup.c (try_simplify_condjump): Likewise.
1523 (thread_jump): Likewise.
1524 (try_forward_edges): Likewise.
1525 (merge_blocks_move): Likewise.
1526 (outgoing_edges_match): Likewise.
1527 (try_crossjump_to_edge): Likewise.
1528 (try_crossjump_bb): Likewise.
1529 (try_optimize_cfg): Likewise.
1530 (merge_seq_blocks): Likewise.
1531 * cfgexpand.c (expand_gimple_tailcall): Likewise.
1532 (expand_gimple_basic_block): Likewise.
1533 (construct_init_block): Likewise.
1534 (construct_exit_block): Likewise.
1535 * cfghooks.c (verify_flow_info): Likewise.
1536 (dump_bb): Likewise.
1537 (delete_basic_block): Likewise.
1538 (split_edge): Likewise.
1539 (merge_blocks): Likewise.
1540 (make_forwarder_block): Likewise.
1541 (tidy_fallthru_edges): Likewise.
1542 (can_duplicate_block_p): Likewise.
1543 (duplicate_block): Likewise.
1544 * cfglayout.c (fixup_reorder_chain): Likewise.
1545 (fixup_fallthru_exit_predecessor): Likewise.
1546 (can_copy_bbs_p): Likewise.
1547 (copy_bbs): Likewise.
1548 * cfgloop.c (flow_loops_cfg_dump): Likewise.
1549 (flow_loop_entry_edges_find): Likewise.
1550 (flow_loop_exit_edges_find): Likewise.
1551 (flow_loop_nodes_find): Likewise.
1552 (mark_single_exit_loops): Likewise.
1553 (flow_loop_pre_header_scan): Likewise.
1554 (flow_loop_pre_header_find): Likewise.
1555 (update_latch_info): Likewise.
1556 (canonicalize_loop_headers): Likewise.
1557 (flow_loops_find): Likewise.
1558 (get_loop_body_in_bfs_order): Likewise.
1559 (get_loop_exit_edges): Likewise.
1560 (num_loop_branches): Likewise.
1561 (verify_loop_structure): Likewise.
1562 (loop_latch_edge): Likewise.
1563 (loop_preheader_edge): Likewise.
1564 * cfgloopanal.c (mark_irreducible_loops): Likewise.
1565 (expected_loop_iterations): Likewise.
1566 * cfgloopmanip.c (remove_bbs): Likewise.
1567 (fix_bb_placement): Likewise.
1568 (fix_irreducible_loops): Likewise.
1569 (remove_path): Likewise.
1570 (scale_bbs_frequencies): Likewise.
1571 (loopify): Likewise.
1573 (fix_loop_placement): Likewise.
1574 (loop_delete_branch_edge): Likewise.
1575 (duplicate_loop_to_header_edge): Likewise.
1576 (mfb_keep_just): Likewise.
1577 (create_preheader): Likewise.
1578 (force_single_succ_latches): Likewise.
1579 (loop_split_edge_with): Likewise.
1580 (create_loop_notes): Likewise.
1581 * cfgrtl.c (rtl_split_block): Likewise.
1582 (rtl_merge_blocks): Likewise.
1583 (rtl_can_merge_blocks): Likewise.
1584 (try_redirect_by_replacing_jump): Likewise.
1585 (force_nonfallthru_and_redirect): Likewise.
1586 (rtl_tidy_fallthru_edge): Likewise.
1587 (commit_one_edge_insertion): Likewise.
1588 (commit_edge_insertions): Likewise.
1589 (commit_edge_insertions_watch_calls): Likewise.
1590 (rtl_verify_flow_info_1): Likewise.
1591 (rtl_verify_flow_info): Likewise.
1592 (purge_dead_edges): Likewise.
1593 (cfg_layout_redirect_edge_and_branch): Likewise.
1594 (cfg_layout_can_merge_blocks_p): Likewise.
1595 (rtl_flow_call_edges_add): Likewise.
1596 * cse.c (cse_cc_succs): Likewise.
1597 * df.c (hybrid_search): Likewise.
1598 * dominance.c (calc_dfs_tree_nonrec): Likewise.
1599 (calc_dfs_tree): Likewise.
1600 (calc_idoms): Likewise.
1601 (recount_dominator): Likewise.
1602 * domwalk.c (walk_dominator_tree): Likewise.
1603 * except.c (emit_to_new_bb_before): Likewise.
1604 (connect_post_landing_pads): Likewise.
1605 (sjlj_emit_function_enter): Likewise.
1606 (sjlj_emit_function_exit): Likewise.
1607 (finish_eh_generation): Likewise.
1608 * final.c (compute_alignments): Likewise.
1609 * flow.c (calculate_global_regs_live): Likewise.
1610 (initialize_uninitialized_subregs): Likewise.
1611 (init_propagate_block_info): Likewise.
1612 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1613 * gcse.c (find_implicit_sets): Likewise.
1614 (bypass_block): Likewise.
1615 (bypass_conditional_jumps): Likewise.
1616 (compute_pre_data): Likewise.
1617 (insert_insn_end_bb): Likewise.
1618 (insert_store): Likewise.
1619 (remove_reachable_equiv_notes): Likewise.
1620 * global.c (global_conflicts): Likewise.
1621 (calculate_reg_pav): Likewise.
1622 * graph.c (print_rtl_graph_with_bb): Likewise.
1623 * ifcvt.c (mark_loop_exit_edges): Likewise.
1624 (merge_if_block): Likewise.
1625 (find_if_header): Likewise.
1626 (block_jumps_and_fallthru_p): Likewise.
1627 (find_if_block): Likewise.
1628 (find_cond_trap): Likewise.
1629 (block_has_only_trap): Likewise.
1630 (find_if_case1): Likewise.
1631 (find_if_case_2): Likewise.
1632 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
1633 (perfect_nestify): Likewise.
1634 * lcm.c (compute_antinout_edge): Likewise.
1635 (compute_laterin): Likewise.
1636 (compute_available): Likewise.
1637 (compute_nearerout): Likewise.
1638 * loop-doloop.c (doloop_modify): Likewise.
1639 * loop-init.c (loop_optimizer_init): Likewise.
1640 * loop-invariant.c (find_exits): Likewise.
1641 * loop-iv.c (simplify_using_initial_values): Likewise.
1642 (check_simple_exit): Likewise.
1643 (find_simple_exit): Likewise.
1644 * loop-unroll.c (peel_loop_completely): Likewise.
1645 (unroll_loop_constant_iterations): Likewise.
1646 (unroll_loop_runtime_iterations): Likewise.
1647 * loop-unswitch.c (may_unswitch_on): Likewise.
1648 (unswitch_loop): Likewise.
1649 * modulo-sched.c (generate_prolog_epilog): Likewise.
1650 (sms_schedule): Likewise.
1651 * postreload-gcse.c (eliminate_partially_redundant_load):
1653 * predict.c (can_predict_insn_p): Likewise.
1654 (set_even_probabilities): Likewise.
1655 (combine_predictions_for_bb): Likewise.
1656 (predict_loops): Likewise.
1657 (estimate_probability): Likewise.
1658 (tree_predict_by_opcode): Likewise.
1659 (tree_estimate_probability): Likewise.
1660 (last_basic_block_p): Likewise.
1661 (propagate_freq): Likewise.
1662 (estimate_loops_at_level): Likewise.
1663 (estimate_bb_frequencies): Likewise.
1664 * profile.c (instrument_edges): Likewise.
1665 (get_exec_counts): Likewise.
1666 (compute_branch_probabilities): Likewise.
1667 (branch_prob): Likewise.
1668 * ra-build.c (live_in): Likewise.
1669 * ra-rewrite.c (rewrite_program2): Likewise.
1670 * ra.c (reg_alloc): Likewise.
1671 * reg-stack.c (reg_to_stack): Likewise.
1672 (convert_regs_entry): Likewise.
1673 (compensate_edge): Likewise.
1674 (convert_regs_1): Likewise,
1675 (convert_regs_2): Likewise.
1676 (convert_regs): Likewise.
1677 * regrename.c (copyprop_hardreg_forward): Likewise.
1678 * reload1.c (fixup_abnormal_edges): Likewise.
1679 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
1680 (sbitmap_insersection_of_preds): Likewise.
1681 (sbitmap_union_of_succs): Likewise.
1682 (sbitmap_union_of_preds): Likewise.
1683 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
1684 (fix_basic_block_boundaries): Likewise.
1685 (sched_ebbs): Likewise.
1686 * sched-rgn.c (build_control_flow): Likewise.
1687 (find_rgns): Likewise.
1688 * tracer.c (find_best_successor): Likewise.
1689 (find_best_predecessor): Likewise.
1690 (tail_duplicate): Likewise.
1691 * tree-cfg.c (make_edges): Likewise.
1692 (make_ctrl_stmt_edges): Likewise.
1693 (make_goto_expr_edges): Likewise.
1694 (tree_can_merge_blocks_p): Likewise.
1695 (tree_merge_blocks): Likewise.
1696 (cfg_remove_useless_stmts_bb): Likewise.
1697 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
1698 (tree_block_forwards_to): Likewise.
1699 (cleanup_control_expr_graph): Likewise.
1700 (find_taken_edge): Likewise.
1701 (dump_cfg_stats): Likewise.
1702 (tree_cfg2vcg): Likewise.
1703 (disband_implicit_edges): Likewise.
1704 (tree_find_edge_insert_loc): Likewise.
1705 (bsi_commit_edge_inserts): Likewise.
1706 (tree_split_edge): Likewise.
1707 (tree_verify_flow_info): Likewise.
1708 (tree_make_forwarder_block): Likewise.
1709 (tree_forwarder_block_p): Likewise.
1710 (thread_jumps): Likewise.
1711 (tree_try_redirect_by_replacing_jump): Likewise.
1712 (tree_split_block): Likewise.
1713 (add_phi_args_after_copy_bb): Likewise.
1714 (rewrite_to_new_ssa_names_bb): Likewise.
1715 (dump_function_to_file): Likewise.
1716 (print_pred_bbs): Likewise.
1717 (print_loop): Likewise.
1718 (tree_flow_call_edges_add): Likewise.
1719 (split_critical_edges): Likewise.
1720 (execute_warn_function_return): Likewise.
1721 (extract_true_false_edges_from_block): Likewise.
1722 * tree-if-conv.c (tree_if_conversion): Likewise.
1723 (if_convertable_bb_p): Likewise.
1724 (find_phi_replacement_condition): Likewise.
1725 (combine_blocks): Likewise.
1726 * tree-into-ssa.c (compute_global_livein): Likewise.
1727 (ssa_mark_phi_uses): Likewise.
1728 (ssa_rewrite_initialize_block): Likewise.
1729 (rewrite_add_phi_arguments): Likewise.
1730 (ssa_rewrite_phi_arguments): Likewise.
1731 (insert_phi_nodes_for): Likewise.
1732 (rewrite_into_ssa): Likewise.
1733 (rewrite_ssa_into_ssa): Likewise.
1734 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
1735 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
1736 (rewrite_trees): Likewise.
1737 * tree-pretty-print.c (dump_bb_header): Likewise.
1738 (dump_implicit_edges): Likewise.
1739 * tree-sra.c (insert_edge_copies): Likewise.
1740 (find_obviously_necessary_stmts): Likewise.
1741 (remove_data_stmt): Likewise.
1742 * tree-ssa-dom.c (thread_across_edge): Likewise.
1743 (dom_opt_finalize_block): Likewise.
1744 (single_incoming_edge_ignoring_loop_edges): Likewise.
1745 (record_equivalences_from_incoming_edges): Likewise.
1746 (cprop_into_successor_phis): Likewise.
1747 * tree-ssa-live.c (live_worklist): Likewise.
1748 (calculate_live_on_entry): Likewise.
1749 (calculate_live_on_exit): Likewise.
1750 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
1751 (copy_loop_headers): Likewise.
1752 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
1753 (fill_always_executed_in): Likewise.
1754 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
1755 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
1756 (compute_phi_arg_on_exit): Likewise.
1757 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
1758 (get_loops_exit): Likewise.
1759 (split_loop_exit_edge): Likewise.
1760 (ip_normal_pos): Likewise.
1761 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
1763 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
1764 (replace_phi_with_stmt): Likewise.
1765 (value_replacement): Likewise.
1766 * tree-ssa-pre.c (compute_antic_aux): Likewise.
1767 (insert_aux): Likewise.
1768 (init_pre): Likewise.
1769 * tree-ssa-propagate.c (simulate_stmt): Likewise.
1770 (simulate_block): Likewise.
1771 (ssa_prop_init): Likewise.
1772 * tree-ssa-threadupdate.c (thread_block): Likewise.
1773 (create_block_for_threading): Likewise.
1774 (remove_last_stmt_and_useless_edges): Likewise.
1775 * tree-ssa.c (verify_phi_args): Likewise.
1776 (verify_ssa): Likewise.
1777 * tree_tailcall.c (independent_of_stmt_p): Likewise.
1778 (find_tail_calls): Likewise.
1779 (eliminate_tail_call): Likewise.
1780 (tree_optimize_tail_calls_1): Likewise.
1781 * tree-vectorizer.c (vect_transform_loop): Likewise.
1782 * var-tracking.c (prologue_stack_adjust): Likewise.
1783 (vt_stack_adjustments): Likewise.
1784 (vt_find_locations): Likewise.
1785 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
1786 * config/i386/i386.c (ix86_pad_returns): Likewise.
1787 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
1788 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
1790 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
1793 * config/sparc/sparc.c (struct machine_function): New field
1794 'leaf_function_p' and 'prologue_data_valid_p'.
1795 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
1796 to conveniently access the above fields.
1797 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
1798 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
1799 of the generic flavor 'current_function_uses_only_leaf_regs'.
1800 (eligible_for_sibcall_delay): Likewise.
1801 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
1802 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
1803 (sparc_asm_function_prologue): Add sanity check for the assumption
1804 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
1805 (sparc_can_use_return_insn_p): New function.
1806 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
1807 (output_restore): Likewise.
1808 (output_sibcall): Likewise.
1809 (sparc_output_mi_thunk): Likewise.
1810 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
1811 * config/sparc/sparc.md (return): New expander.
1813 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
1815 2004-09-27 Mark Mitchell <mark@codesourcery.com>
1818 * stor-layout.c (layout_decl): Use fold_convert, not convert.
1819 (bit_from_pos): Likewise.
1820 (byte_from_pos): Likewise.
1821 (pos_from_bit): Likewise.
1822 (normalize_offset): Likewise.
1823 (place_field): Likewise.
1824 (finalize_type_size): Likewise.
1825 (layout_type): Likewise.
1826 * tree.c (build_index_type): Likewise.
1828 2004-09-27 Devang Patel <dpatel@apple.com>
1830 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
1831 * genopinit.c (optabs): New entry for vcond_gen_code and
1833 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
1834 (get_rtx_code): New function.
1835 (vector_compare_rtx): New function.
1836 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
1837 (expand_vec_cond_expr_p): New function.
1838 (expand_vec_cond_expr): New function.
1839 (get_vcond_icode): New function.
1840 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
1841 (vcond_gen_code, vcondu_gen_code): Same.
1843 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
1845 * Makefile.in (STAGESTUFF): Split into ...
1846 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
1847 (mostlyclean): Update.
1848 (stage1-start, stage2-start, stage3-start, stage4-start,
1849 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
1850 Move the STAGEMOVESTUFF.
1852 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1854 * system.h (getpagesize): Return 'int' instead of 'long'.
1856 2004-09-27 Michael Matz <matz@suse.de>
1860 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
1861 bmp_iter_and_init): Shift by bit_in_word.
1863 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
1865 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
1866 * configure.ac: Don't sinclude it here.
1867 * configure: Regenerate.
1869 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
1871 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
1874 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
1877 * c-typeck.c (build_component_ref): Name type involved in
1878 diagnostic for structure or union without a member of the given
1881 2004-09-27 DJ Delorie <dj@redhat.com>
1883 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
1884 .comm alignment is bytes, not bits.
1886 2004-09-27 Devang Patel <dpatel@apple.com>
1888 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
1889 (print_call_name): Do not print VEC_COND_EXPR.
1891 2004-09-27 Devang Patel <dpatel@apple.com>
1893 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
1895 2004-09-27 Jan Hubicka <jh@suse.cz>
1897 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
1899 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
1901 * bitmap.h: Fix a comment typo.
1903 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
1905 * libgcc2.c (getpagesize): Change type of return value to int.
1907 2004-09-26 Matt Austern <austern@apple.com>
1909 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
1912 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1914 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
1915 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
1916 (bitmap_iterator): New type.
1917 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
1918 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
1919 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
1920 bmp_iter_and_init, bmp_iter_and_next): New functions.
1921 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
1922 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
1923 use iterator-style EXECUTE_IF_IN_BITMAP macros.
1924 * bitmap.c (bitmap_print): Ditto.
1925 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
1926 btr_def_live_range): Ditto.
1927 * cfganal.c (compute_dominance_frontiers_1) Ditto.
1928 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
1930 * ddg.c (build_inter_loop_deps): Ditto.
1931 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
1933 * except.c (remove_eh_handler): Ditto.
1934 * flow.c (reg_set_to_hard_reg_set): Ditto.
1935 * gcse.c (clear_modify_mem_tables): Ditto.
1936 * global.c (build_insn_chain): Ditto.
1937 * ifcvt.c (dead_or_predicable): Ditto.
1938 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
1940 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
1941 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
1942 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
1943 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
1944 tree_purge_all_dead_eh_edges): Ditto.
1945 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
1946 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
1947 rewrite_ssa_into_ssa): Ditto.
1948 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
1949 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
1951 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
1952 compute_flow_sensitive_aliasing, maybe_create_global_var,
1953 dump_points_to_info_for): Ditto.
1954 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
1955 * tree-ssa-dse.c (dse_finalize_block): Ditto.
1956 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
1957 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
1959 * tree-ssa-loop-ivopts.c (find_induction_variables,
1960 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
1961 determine_use_iv_costs, determine_set_costs, find_best_candidate,
1962 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
1964 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
1965 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
1966 add_call_read_ops): Ditto.
1967 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
1969 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1971 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
1972 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
1974 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
1976 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
1977 reflect size of memory regions being compared.
1979 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
1981 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
1982 expressions. Always clear MEM_SIZE and alias set.
1984 2004-09-26 Roger Sayle <roger@eyesopen.com>
1985 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1988 * stor-layout.c (compute_record_mode): For records with a single
1989 field, only use the field's mode if its size matches what we'd
1990 have choosen for the record ourselves. This forces the use of
1991 BLKmode for packed records that don't completely fill a mode.
1993 2004-09-26 Roger Sayle <roger@eyesopen.com>
1996 * combine.c (force_to_mode): Remove dubious early return test that
1997 inhibits further optimization.
1999 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
2001 * profile.c: Fix a comment typo.
2003 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2006 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
2007 with varying offset.
2008 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
2009 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
2011 (expr_invariant_in_loop_p): New function.
2012 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
2013 component_ref_field_offset for COMPONENT_REFs. Do not allow
2014 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
2015 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
2016 MISALIGNED_INDIRECT_REFs.
2017 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
2018 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
2019 MISALIGNED_INDIRECT_REFs.
2021 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
2024 * gcc.c (cpp_options, cc1_options): Preserve relative order of
2025 -std and -ansi options.
2027 2004-09-26 Jan Hubicka <jh@suse.cz>
2029 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
2030 for nested functions whose proper parent has not been output.
2032 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
2033 when re-constructing profile previously invalidated by loop.
2035 2004-09-25 Dale Johannesen <dalej@apple.com>
2037 * tree-gimple.c: Move GIMPLE definition...
2038 * doc/tree-ssa.texi: here.
2040 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2042 * tree-vectorizer.c: Fix a comment typo.
2044 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2046 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
2047 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
2048 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
2049 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
2051 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2053 * tree-ssa-loop-unswitch.c: Fix a comment typo.
2055 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2057 * doc/passes.texi: Fix a typo.
2059 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2061 * tree-optimize.c (init_tree_optimization_passes): Add
2063 * tree-pass.h (pass_record_bounds): Declare.
2064 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
2067 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2069 PR tree-optimization/17474
2070 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
2071 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
2073 2004-09-25 Jan Hubicka <jh@suse.cz>
2075 * predict.c (counts_to_freqs): Make global.
2076 * predict.h (counts_to_freqa): Declare.
2077 * profile.c (compute_branch_probabilities): Compute frequencies
2078 * tree-profile.c (do_tree_profiling): Refine conditional on when
2079 tree profiling pass is needed.
2081 * passes.c (rest_of_handle_cfg): Disable const/pure function
2082 detection when doing tree based profiling.
2084 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
2087 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
2089 * config/mips/mips.h (struct mips_args): Clarify comments.
2090 * config/mips/mips.c (struct mips_arg_info): Likewise.
2091 (mips_arg_info): Don't allow fpr_p to affect the register or
2092 stack alignment. Remove o64 silliness.
2093 (function_arg): Deal with the o32 float,float case specially.
2095 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
2097 * config/mips/mips.md (loadx, storex): Define for V2SF.
2099 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
2101 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
2102 * config/s390/s390.c (s390_back_chain_rtx): New function.
2103 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
2104 Call anti_adjust_stack.
2105 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
2106 only if compiling with back chain.
2107 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
2108 back chain only if back chain enabled. Use s390_back_chain_rtx.
2110 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
2112 * doc/trouble.texi: Remove obsolete information. Update
2113 information on how to regenerate fixincluded headers.
2115 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
2118 * doc/invoke.texi: Document that
2119 -Wno-error-implicit-function-declaration is not accepted.
2121 2004-09-24 Richard Henderson <rth@redhat.com>
2123 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
2124 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
2126 (alpha_expand_mov): Allow unaligned vectors.
2127 (alpha_expand_unaligned_store): Use CONST0_RTX.
2128 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
2130 2004-09-24 Jeff Law <law@redhat.com>
2132 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
2134 (simplify_cond_and_lookup_avail_expr): Likewise.
2136 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2139 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
2140 title. Document interaction with -fms-extensions.
2141 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
2144 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2147 * doc/extend.texi: Document interaction of attribute noreturn and
2150 2004-09-24 Richard Henderson <rth@redhat.com>
2153 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
2154 (som_hash, som_eq): New.
2155 (init_subregs_of_mode, record_subregs_of_mode): New.
2156 (cannot_change_mode_set_regs): Rewrite for htab implementation.
2157 (invalid_mode_change_p): Likewise.
2158 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
2159 * flow.c (mark_used_regs): Likewise.
2160 (life_analysis): Use init_subregs_of_mode.
2161 * regs.h (subregs_of_mode): Remove.
2162 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
2164 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2166 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
2167 type with the copy of the conditional.
2169 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2172 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2173 Prevent renaming if the aliasing sets of the type which the
2174 pointer points to are different.
2176 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2179 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
2180 declarations of enumerators.
2181 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
2182 for redefinition. Check for nested redefinition.
2183 (finish_struct): Don't check for nested redefinition.
2184 (start_enum): Check for nested redefinition.
2186 2004-09-24 Devang Patel <dpatel@apple.com>
2188 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
2189 only when necesssary.
2190 (combine_blocks): Combine loop header and exit block.
2192 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
2194 * hooks.c (hook_tree_tree_bool_null): New.
2195 * hooks.h (hook_tree_tree_bool_null): Declare it.
2196 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
2197 * targhooks.c (default_fold_builtin): Remove.
2198 * targhooks.h (default_fold_builtin): Remove.
2200 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2202 PR rtl-optimization/17625
2203 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
2205 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2208 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
2209 Reject if any of the operands occur in an abnormal PHI.
2211 2004-09-24 Andreas Schwab <schwab@suse.de>
2213 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
2216 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
2218 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
2219 if the GNU assembler is used.
2220 (sparc-*-solaris2*): Likewise.
2221 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
2222 (dbxout_function_end): Protect N_ENSYM with it.
2223 (dbxout_begin_prologue): Protect N_BNSYM with it.
2224 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
2225 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
2226 * config/sparc/sol2-gas.h: New file.
2228 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
2231 * Makefile.in (@set_gcc_lib_path@): Added.
2233 * configure.ac: Include ../config/gcc-lib-path.m4. Use
2234 TL_AC_GNU_MAKE_GCC_LIB_PATH.
2235 * configure: Regenerated.
2237 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2240 * c-typeck.c (build_c_cast): Improve wording of
2241 -Wbad-function-cast diagnostic.
2243 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
2246 * config/cris/cris.md (moverside, movemside): Rename variable
2247 "reg" to "otherop". To generate canonical RTX, check that otherop
2248 isn't constant instead of checking that operand 1 is a register.
2250 2004-09-23 Jakub Jelinek <jakub@redhat.com>
2252 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
2254 2004-09-23 Diego Novillo <dnovillo@redhat.com>
2255 Jakub Jelinek <jakub@redhat.com>
2257 * tree-flow.h (find_new_referenced_vars): Add prototype.
2258 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
2260 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
2262 (mark_new_vars_to_rename): Walk through all operands.
2263 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
2264 (execute_fold_all_builtins): Use it.
2265 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
2267 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
2269 * gthr-tpf.h: New file.
2270 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
2271 * gthr.h: Use gthr-tpf.h on TPF OS.
2273 2004-09-23 Jeff Law <law@redhat.com>
2275 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
2276 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
2277 (substitute_and_fold): Likewise.
2278 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
2279 except invariants from SSA_NAME_VALUE.
2280 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
2281 and SET_SSA_NAME_EQUIV.
2282 (restore_vars_to_original_value, record_const_or_copy): Likewise.
2283 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
2284 (record_equality, cprop_into_successor_phis): Likewise.
2285 (record_equivalences_from_stmt, cprop_operand): Likewise.
2286 (lookup_avail_expr): Likewise.
2287 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
2288 from SSA_NAME_VALUE.
2289 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
2290 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
2291 annotation from the VALUE_HANDLE field.
2293 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
2297 * tree.c (reconstruct_complex_type): Remove extra "this".
2298 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
2299 Add V4SFmode to case statement.
2301 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
2304 * doc/extend.texi, doc/invoke.texi: Document interaction of
2305 -fno-builtin with format checks. Note that built-in functions
2306 have effects beyond generating code that avoids calls to those
2309 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
2311 PR tree-optimization/17533
2312 * dominance.c (verify_dominators): Tolerate even more incorrect
2313 dominance data during error message printing.
2314 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
2315 and edges more correctly.
2317 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
2319 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
2321 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
2322 MISALIGNED_INDIRECT_REF.
2323 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
2324 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
2326 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
2327 (find_interesting_uses_address): Likewise.
2328 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
2329 (build_fold_addr_expr_with_type): Likewise.
2330 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
2331 * print-rtl.c (print_mem_expr): Likewise.
2332 * tree-dump.c (dequeue_and_dump): Likewise.
2333 * tree-eh.c (tree_could_trap_p): Likewise.
2334 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
2335 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
2336 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
2338 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
2339 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
2340 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
2341 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
2342 (add_address_candidates, rewrite_address_base): Likewise.
2343 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
2345 * tree.c (staticp, build1_stat): Likewise.
2347 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
2348 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
2349 * tree-ssa-operands.c (get_expr_operands): Likewise.
2350 * expr.c (expand_expr_real_1): Likewise.
2352 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
2354 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
2356 (expand_ternary_op): New function.
2357 * genopinit.c (optabs): Handle the new optabs.
2358 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
2359 (init_optabs): Initialize vec_realign_load_optab.
2360 (expand_ternary_op): New functions.
2362 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
2363 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
2364 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
2365 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
2366 * target.h (struct vectorize): New member for struct gcc_target.
2367 (misaligned_mem_ok): New member for targetm.vectorize.
2368 (builtin_mask_for_load): Likewise.
2369 (builtin_mask_for_store): Likewise.
2370 * targethooks.c (default_vect_misaligned_mem_ok): New function.
2371 * targethooks.h (default_vect_misaligned_mem_ok): New function.
2373 * config/rs6000/altivec.md (build_vector_mask_for_load): New
2375 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
2376 (vec_realign_load_v16qi): New define_insn.
2377 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
2378 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
2379 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
2380 (altivec_builtin_mask_for_store): New variables.
2381 (rs6000_builtin_mask_for_load): New function. Implements
2382 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
2383 (rs6000_builtin_mask_for_store): New function. Implements
2384 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
2385 (rs6000_expand_builtin): Expand the target builtins
2386 builtin_mask_for_load and builtin_mask_for_store.
2387 (altivec_init_builtins): Initialize the new target builtins.
2388 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
2389 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
2391 * tree-vectorizer.c (vect_create_data_ref): Renamed to
2392 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
2393 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
2394 (vectorizable_store): Call vect_create_data_ref_ptr with additional
2395 arguments, and create an indirect_ref with its return value data_ref.
2396 Check aligned_access_p.
2397 (vectorizable_load): Handle misaligned loads, using software-pipelined
2398 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
2399 vec_realign_load_optab is supported, or using a scheme without
2400 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
2401 misaligned_mem_ok is supported.
2403 (vect_finish_stmt_generation): Typo.
2404 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
2405 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
2406 presence of misaligned loads.
2407 (vect_analyze_data_ref_access): Add check for constant init.
2408 (vect_get_symbl_and_dr): Remove duplicate line.
2409 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
2411 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
2413 * builtins.c: Fix a comment typo.
2415 2004-09-23 Jan Hubicka <jh@suse.cz>
2417 * profile.c (branch_prob): Do not verify flow info in the middle of the
2420 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2422 * cfgloop.h (update_single_exits_after_duplication): Declare.
2423 (loopify, split_loop_bb): Declaration changed.
2424 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
2426 (loopify): Added redirect_all_edges argument.
2427 (update_single_exits_after_duplication): Export.
2428 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
2429 * tree-flow.h (tree_duplicate_loop_to_header_edge,
2430 tree_ssa_loop_version): Declare.
2431 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
2432 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
2433 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
2434 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
2436 * tree-ssa-loop-unswitch.c: New file.
2437 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
2438 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
2439 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
2440 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
2441 * tree-pass.h (pass_unswitch): Declare.
2442 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
2443 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
2444 * doc/passes.texi: Documen tree level loop unswitching.
2446 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
2448 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
2450 2004-09-22 Eric Christopher <echristo@redhat.com>
2452 * builtins.c (simplify_builtin_va_start): Remove.
2453 (simplify_builtin): Ditto.
2454 (fold_builtin_strchr): Ditto.
2455 (simplify_builtin_*): Rename remainders to fold_builtin_*.
2456 (expand_builtin): Fix up for above changes.
2457 (fold_builtin_1): Add new folders. Change for above.
2458 (expand_builtin_va_start): Call fold_builtin_next_arg.
2459 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
2460 * tree.h: Remove prototype for simplify_builtin.
2462 2004-09-23 Jan Hubicka <jh@suse.cz>
2465 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
2466 of fully inlined functions.
2467 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
2470 * cfgexpand.c (add_reg_br_prob_note): New function.
2471 (expand_gimple_cond_expr): Use it.
2472 (tree_expand_cfg): No longer kill the profile.
2473 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
2474 only if it is present.
2475 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
2476 * predict.c (combine_predictions_for_insn): Set the probabilities
2477 based on REG_BR_PROB note if present.
2478 * predict.c (branch_prob): Profile is read only with
2479 flag_branch_probabilities.
2481 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2483 * aclocal.m4: Add in gettext's m4 includes.
2484 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
2485 * configure.ac: Add in check for iconv.h
2486 * configure: Regenerate.
2488 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2490 * aclocal.m4: Update for rename of gettext-sister.m4.
2492 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
2494 Fix PR tree-optimization/17587
2495 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
2496 (insert_aux): Instead of here.
2498 2004-09-22 Diego Novillo <dnovillo@redhat.com>
2500 PR tree-optimization/16721
2501 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
2502 * tree-ssa-alias.c (create_memory_tag): Move setting of
2503 TREE_THIS_VOLATILE ...
2504 (get_tmt_for): ... here.
2506 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2508 * config/sparc/sparc.md (cmove splitter): Fix formatting.
2509 (conditional_trap expander): Reject inappropriate CCmodes.
2510 (conditional trap insn): Use V9 syntax if possible.
2512 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
2515 * c-typeck.c (build_component_ref): Don't special-case
2518 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
2520 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
2523 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
2525 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
2526 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
2527 TRUTH_XOR_EXPR): Mention the restriction on types.
2529 2004-09-22 Matt Austern <austern@apple.com>
2531 * config/darwin.c (darwin_make_decl_one_only):
2532 Allow coalesced symbol to appear in static archive's table of contents
2534 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
2536 PR tree-optimization/17512
2537 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
2540 2004-09-22 David Edelsohn <edelsohn@gnu.org>
2542 * dbxout.c (get_lang_number): Do not define if
2543 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
2545 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2548 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
2549 builtin_define ("__USE_INIT_FINI__").
2551 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
2553 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
2554 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
2555 * config/s390/s390.h (TARGET_TPF): New macro.
2556 * config/s390/s390.md ("eh_return"): New expander.
2557 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
2558 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
2559 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
2560 * config/s390/tpf.h (TARGET_TPF): Define to 1.
2561 (STACK_POINTER_OFFSET): Increase to 448.
2562 (TARGET_DEFAULT): Set -mtpf-trace on as default.
2563 (TPF_LOC_DIFF_OFFSET): New macro.
2564 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
2566 (__isPATrange): Add prototype.
2567 (MD_FALLBACK_FRAME_STATE_FOR): Define.
2568 * config/s390/tpf-eh.c: New file.
2570 2004-09-22 Diego Novillo <dnovillo@redhat.com>
2572 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
2573 operands in an integer comparison.
2574 * tree-cfg.c (find_taken_edge): Call fold() to determine
2575 whether the predicate is known.
2577 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2579 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
2580 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
2581 Create build and doc directories along with the language directories.
2582 Don't create doc directory separately.
2583 * configure: Regenerate.
2584 * Makefile.in: Create all object and executables files built
2585 with the build compiler in a build/ directory.
2586 (genobjnames): Add missing build objects.
2587 (STAGESTUFF): Don't stage the gen* programs.
2588 (ggc-none.o): Define dependencies for the target compiler.
2589 (build-print-rtl.o): Rename to build/print-rtl.o.
2590 (build-errors.o): Rename to build/errors.o.
2591 (build-varray.o): Rename to build/varray.o.
2592 (maintainerclean): Delete the contents of the build directory.
2593 ($(genobjs): %.o): Explicitly use -o.
2594 (build/insn-conditions.o): Delete specfic rule to use generic rule.
2595 (build/gengtype-lex.o): Likewise.
2596 (build/gengtype-yacc.o): Likewise.
2597 (build/gcov-iov.o): Likewise.
2599 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
2601 * vec.h (VEC_space): Return true if there _is_ space.
2602 (VEC_reserve): Adjust.
2604 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
2606 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
2607 use FPRs for scalar, complex and vector types only.
2609 2004-09-21 Jeff Law <law@redhat.com>
2611 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
2612 the opt_stats_d structure.
2613 (vrp_data): Change from a varray into a hash table.
2614 (vrp_hash_elt): New structure for elements in the vrp hash table.
2615 (vrp_hash, vrp_eq):New functions for hashing and testing equality
2616 in the vrp hash table.
2617 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
2618 initialization slightly to make it easier to read. No longer need
2619 to grow/clear the varray. Instead empty and delete the hash table.
2620 (dom_opt_finalize_block): Update due to change of VRP_DATA from
2621 a varray to a hash table.
2622 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
2624 * tree-ssa-ccp.c (get_default_value): If we have a constant
2625 value recorded for an SSA_NAME, then use that constant as
2626 the initial lattice value.
2627 (substitute_and_fold): Transfer equivalences discovered into
2630 * tree.h (SSA_NAME_EQUIV): Add comments.
2631 (SET_SSA_NAME_EQUIV): Similarly.
2633 2004-09-21 David Edelsohn <edelsohn@gnu.org>
2635 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
2637 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
2639 2004-09-21 Mark Mitchell <mark@codesourcery.com>
2641 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
2642 (finish_decl): Likewise.
2644 2004-09-21 Devang Patel <dpatel@apple.com>
2646 * tree.def (VEC_COND_EXPR): New tree node.
2647 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
2649 2004-09-21 Stan Shebs <shebs@apple.com>
2651 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
2652 * config/rs6000/darwin-world.asm: Likewise.
2654 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
2656 * tree-ssa.c (verify_def): Use print_generic_stmt,
2657 not debug_generic_stmt.
2658 (verify_use): Ditto.
2659 (verify_phi_args): Ditto.
2660 (verify_ssa): Ditto.
2662 2004-09-21 Paul Brook <paul@codesourcery.com>
2664 * varasm.c (default_assemble_integer): Return false for values wider
2665 than the target word size. Works around GAS bug.
2667 2004-09-21 Zack Weinberg <zack@codesourcery.com>
2669 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
2671 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
2674 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
2676 * c-typeck.c (build_function_call): Give name of object
2677 we are attempting to call in error message.
2678 * c-objc-common.c (c_tree_printer): Call pp_expression,
2679 not return false, for 'E' case.
2681 2004-09-21 Steven Bosscher <stevenb@suse.de>
2683 PR rtl-optimization/17482
2684 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
2685 load_killed_in_block_p): Clarify comments.
2686 (record_last_reg_set_info): Make static inline.
2687 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
2688 (record_opr_changes): New function to replace the above.
2689 (compute_hash_table): Clarify comments. Use record_opr_changes.
2690 (reg_set_between_after_reload_p): Clean up.
2691 (reg_used_between_after_reload_p): Likewise.
2692 (eliminate_partially_redundant_load): Clarify comments.
2694 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2696 PR rtl-optimization/17266
2697 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
2699 2004-09-21 Uros Bizjak <uros@kss-loka.si>
2701 PR rtl-optimization/14851
2702 * rtlanal.c (commutative_operand_precedence): Calculate
2703 precedence of stripped constant.
2705 2004-09-20 Jeff Law <law@redhat.com>
2706 Jan Hubicka <jh@suse.cz>
2708 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
2709 initialize key elements here.
2710 (release_ssa_name): Zero the released SSA_NAME here.
2711 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
2712 (struct tree_ssa_name): Add new "equiv" field.
2713 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
2714 (tree_ssa_dominator_optimize): No longer allocate, resize or
2715 clear CONST_AND_COPIES.
2716 (get_value_for, set_value_for): Kill.
2717 (thread_across_edge): Get/set the equivalency using
2718 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
2719 (restore_vars_to_original_value): Likewise.
2720 (record_equivalences_from_phis): Likewise.
2721 (record_dominating_conditions): Likewise.
2722 (record_const_or_copy, record_equality): Likewise.
2723 (lookup_avail_expr): Likewise.
2724 (record_equivalences_from_stmt, cprop_operand): Likewise.
2725 (cprop_into_successor_phis): No longer need to pass around
2726 CONST_AND_COPIES. Callers updated. Get equivalences via
2728 (cprop_into_phis): Likewise.
2730 2004-09-20 Matt Austern <austern@apple.com>
2731 Zack Weinberg <zack@codesourcery.com>
2733 * c-common.c (fix_string_type): Build the unqualified array
2734 type unconditionally, then use c_build_qualified_type to get
2735 the proper const-qualified variant, and set its
2736 TYPE_MAIN_VARIANT to refer to the unqualified type.
2737 * c-lex.c (c_lex_return_raw_string): New global.
2738 (c_lex_with_flags): Honor it.
2739 * c-pragma.h: Declare it.
2741 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
2743 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
2745 2004-09-21 Jan Hubicka <jh@suse.cz>
2748 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
2749 (tree_rest_of_compilation): Cleanup.
2751 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
2753 * config/s390/s390.c (s390_select_rtx_section): Remove.
2754 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
2756 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
2758 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
2759 note to pretend a direct save from the original register when an
2760 intermediate register is used for the save.
2762 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2764 * tsystem.h (alloca): Provide a default definition.
2767 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2768 * unwind-dw2.c: Call __builtin_alloca, not alloca.
2770 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
2773 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
2774 aliasing sets are the same rather than just conflicting.
2776 2004-09-20 Jan Hubicka <jh@suse.cz>
2780 * cgraph.c (cgraph_unnest_node): New function.
2781 (c_finalize): Rename to ....
2782 (c_warn_unused_result_recursivly): ... this one; do only the warning
2783 (finish_function): Finalize the toplevel function; do not lower nested tree.
2784 * cgraph.h (cgraph_unnest_node): Declare.
2785 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
2786 nestedness datastructure.
2787 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
2788 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
2789 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
2791 2004-09-20 Richard Henderson <rth@redhat.com>
2793 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
2794 from some_small_symbolic_operand_1; export.
2795 (some_small_symbolic_operand): Remove.
2796 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
2798 * config/alpha/predicates.md (some_small_symbolic_operand): New.
2800 2004-09-20 Jan Hubicka <jh@suse.cz>
2802 * predict.c (return_prediction): New function.
2803 (apply_return_prediction): Likewise.
2804 (tree_bb_level_predictions): Likewise.
2805 (tree_estimate_probability): Add noreturn exit edges; call
2806 bb_level_predictions; fix logic of return heuristics.
2807 (predict_paths_leading_to): Rescuesce from old CVS version of
2808 process_note_prediction function.
2809 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
2811 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
2813 * config/s390/s390.c (s390_frame_info): Added alignment statement for
2814 floating point register area on stack.
2816 2004-09-20 Jakub Jelinek <jakub@redhat.com>
2818 * predict.c (expr_expected_value): Use *_CLASS_P macros.
2820 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
2822 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
2823 generating useless garbage.
2825 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
2827 * builtins.c (fold_builtin): Call the new omonymous
2828 target hook for machine-dependent built-ins.
2829 * target-def.h (TARGET_FOLD_BUILTIN): New.
2830 * target.h (struct gcc_target): Add the fold_builtin hook.
2831 * targhooks.c (default_fold_builtin): New.
2832 * targhooks.h (default_fold_builtin): Declare it.
2834 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
2836 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
2839 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
2842 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
2844 2004-09-20 Jan Hubicka <jh@suse.cz>
2846 * predict.c (estimate_probability): Remove unnecesary code.
2848 2004-09-19 Ira Rosen <irar@il.ibm.com>
2850 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
2851 (STMT_VINFO_VECT_DR_BASE): Declare.
2852 (VECT_SMODULO): Declare.
2853 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
2854 (vect_compute_array_base_alignment): New function.
2855 (vect_analyze_data_ref_access): Check array indices. Remove one
2856 dimensional arrays restriction.
2857 (vect_get_ptr_offset): New function.
2858 (vect_get_symbl_and_dr): New function.
2859 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
2860 (former name vect_get_base_decl_and_bit_offset).
2861 (vect_create_index_for_array_ref): Removed.
2862 (vect_create_index_for_vector_ref): New function.
2863 (vect_create_addr_base_for_vector_ref): New function.
2864 (vect_create_data_ref): Handle additional data refs. Call
2865 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
2866 (vect_compute_data_ref_alignment): Support the changes. Call
2867 vect_get_base_and_bit_offset.
2868 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
2869 data refs. Store vect_dr_base.
2870 (vect_analyze_data_ref_accesses): Support nonconstant init.
2871 (new_stmt_vec_info): Initialize vect_dr_base field.
2872 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
2873 (get_vectype_for_scalar_type): Check for BLKmode.
2874 * tree-chrec.h (initial_condition_in_loop_num): Declare.
2875 * tree-chrec.c (initial_condition_in_loop_num): New function.
2876 (chrec_component_in_loop_num): New function.
2877 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
2878 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
2879 to be pointer to varray_type.
2881 2004-09-19 Jan Hubicka <jh@suse.cz>
2883 * basic-block.h (update_bb_profile_after_threading): Declare.
2884 * cfg.c (update_bb_profile_after_threading): Break out from ...
2885 * cfgcleanup.c (try_forward_edges): ... here; use it.
2886 * tree-ssa-dom.c (thread_across_edge): Use it.
2887 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
2888 profile of the new BB.
2890 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
2892 * tree-ssa-pre.c (insert_into_set): Don't put
2893 is_gimple_min_invariant values into the set.
2895 2004-09-19 Andreas Jaeger <aj@suse.de>
2897 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
2900 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2902 * config/cris/cris.h: Preserve the original spelling in a
2905 2004-09-18 Jeff Law <law@redhat.com>
2907 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
2908 global varrays to replace the block local varrays.
2909 (struct dom_walk_block_data): Remove, no longer used.
2910 (get_eq_expr_value): No longer need to pass around pointers to local
2911 varrays. Callers updated. Unused markers added to unused parameters.
2912 (record_range, record_equivalences_from_stmt): Likewise.
2913 (record_equivalences_from_incoming_edge): Likewise.
2914 (record_var_is_nonzero): Likewise. Update now that we have a
2915 single global varray of SSA_NAMEs that need restoring.
2916 (dom_opt_initialize_block_local_data): Kill, no longer used.
2917 (tree_ssa_dominator_optimize): Initialize new global varrays.
2918 Update callbacks in dominator walker structure.
2919 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
2920 VRP_VARIABLES_STACK.
2921 (restore_nonzero_vars_to_original_value): Update now that we have
2922 a single global varray of SSA_NAMEs that need restoring.
2923 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
2924 Remove unused variables.
2925 (optimize_stmt): Remove unused variable.
2927 2004-09-18 Jan Hubicka <jh@suse.cz>
2929 * tree-cfg.c (thread_jumps): Fix updating of the profile.
2931 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
2934 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2936 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
2937 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
2938 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
2939 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
2940 tree-ssa-operands.c, tree-ssa-phiopt.c,
2941 tree-ssa-threadupdate.c: Fix comment typos.
2943 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2945 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
2946 config/arm/README-interworking, config/arm/arm-cores.def,
2947 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
2948 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
2949 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
2950 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
2951 config/frv/frv.md, config/i386/winnt.c,
2952 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
2953 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
2954 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
2955 config/mcore/mcore.c, config/mips/mips.h,
2956 config/mn10300/mn10300.md, config/pa/pa.c,
2957 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
2958 config/rs6000/rs6000.c, config/sh/symbian.c,
2959 config/sparc/sparc.h: Fix comment typos. Follow spelling
2962 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
2965 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
2967 2004-09-18 Diego Novillo <dnovillo@redhat.com>
2969 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
2970 remove TREE_ADDRESSABLE from RESULT_DECL.
2972 2004-09-18 Diego Novillo <dnovillo@redhat.com>
2974 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
2976 2004-09-18 Jan Hubicka <jh@suse.cz>
2978 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
2980 * tree-ssa-alias.c (init_alias_info): Likewise.
2981 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2982 (verify_ssa): Likewise.
2983 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
2985 2004-09-18 Jan Hubicka <jh@suse.cz>
2987 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
2990 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
2992 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
2993 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
2994 DW_EH_PE_sdata* for data.
2995 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
2997 2004-09-17 Geoffrey Keating <geoffk@apple.com>
2999 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
3003 * c-typeck.c (constructor_asmspec): Delete.
3004 (struct initializer_stack): Delete field 'asmspec'.
3005 (start_init): Delete saving of asmspec.
3006 (finish_init): Don't update constructor_asmspec.
3007 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
3008 * stmt.c (expand_asm): Duplicate strings from tree.
3009 (expand_asm_operands): Likewise.
3010 * tree.c (tree_size): Update computation of size of STRING_CST.
3011 (make_node): Don't make STRING_CST nodes.
3012 (build_string): Allocate string with tree node.
3013 (tree_code_size): Clean up assertions, don't allow requests
3014 for "the size of a STRING_CST".
3015 * tree.def (STRING_CST): Update comment.
3016 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
3017 (tree_string): Place contents of string in tree node.
3018 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
3021 2004-09-17 Zack Weinberg <zack@codesourcery.com>
3023 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
3024 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
3026 2004-09-17 Jones Desougi <jones@ingate.com>
3028 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
3029 * configure, config.in: Regenerate.
3031 2004-09-17 Zack Weinberg <zack@codesourcery.com>
3033 * tree.c, tree.h (tree_class_strings): Make array const.
3034 Reindent per coding convention. Move asterisk to proper place
3035 per coding convention.
3037 2004-09-18 Andreas Schwab <schwab@suse.de>
3039 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
3040 (tree-vectorizer.o): Likewise.
3041 (targhooks.o): Likewise.
3043 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
3044 Zack Weinberg <zack@codesourcery.com>
3046 * alias.c (find_base_decl): Remove unreachable case '3' block.
3047 * expr.c (safe_from_p): Abort if passed a type.
3048 * tree-gimple.c (recalculate_side_effects): Abort if passed
3049 anything other than an expression.
3050 * tree-ssa-pre.c (phi_translate): Return expr immediately if
3051 is_gimple_min_invariant is true for it. Reorder cases for clarity.
3052 Abort on un-handled tree classes.
3053 (valid_in_set): Likewise.
3054 * tree.c (tree_code_class_strings): New static data.
3056 * tree.h (enum tree_code_class): New.
3057 (tree_code_class_strings): Declare.
3058 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
3059 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
3060 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
3061 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
3062 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
3064 * tree.def, c-common.def, objc/objc-tree.def: Use
3065 tree_code_class enumeration constants instead of code letters.
3067 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
3068 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
3069 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
3070 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
3071 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
3072 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
3073 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
3074 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
3075 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
3076 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
3077 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
3078 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
3079 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
3082 * LANGUAGES: Add note about change.
3084 2004-09-17 Diego Novillo <dnovillo@redhat.com>
3086 PR tree-optimization/17319
3087 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
3088 examine pointers on the LHS of an assignment.
3089 (collect_points_to_info_r): Handle RETURN_EXPR.
3091 2004-09-17 Jeff Law <law@redhat.com>
3093 * tree-ssa-dom.c (const_and_copies_stack): New.
3094 (dom_walk_block_data): Remove const_and_copies field.
3095 (record_const_or_copy): No longer need to pass in varray_type *.
3096 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
3098 (record_equality): Similarly.
3099 (restore_vars_to_original_value): Similarly. Revamp to use new
3100 single global stack rather than per-block stacks.
3101 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
3102 (thread_across_edge): Remove now unused parameters.
3103 (dom_opt_initialize_block_local_data): No longer test the block
3104 local CONST_AND_COPIES.
3105 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
3107 2004-09-17 Jan Hubicka <jh@suse.cz>
3109 PR tree-optimization/17509
3110 * tree-optimize.c (update_inlined_to_pointers): New function.
3111 (tree_rest_of_compilation): Use it.
3113 2004-09-17 Devang Patel <dpatel@apple.com>
3115 * dbxout.c (get_lang_number): New.
3116 (dbxout_init): Include lang number in N_SO stab.
3117 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
3118 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
3120 2004-09-17 Diego Novillo <dnovillo@redhat.com>
3122 PR tree-optimization/17273
3123 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
3124 replacement is a constant.
3126 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
3128 * c-tree.h (enum c_typespec_keyword): New.
3129 (struct c_declspecs): Adjust description of "type". Remove
3130 specbits, explicit_int_p and explicit_char_p. Rename
3131 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
3132 short_p, signed_p, unsigned_p and complex_p.
3133 (finish_declspecs): New.
3134 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
3135 typename): Call finish_declspecs.
3136 * c-decl.c (finish_declspecs): New.
3137 (declspecs_add_type): Check for combinations which cannot occur in
3138 valid specifier lists. Update comments.
3139 (shadow_tag_warned): Remove checks done in finish_declspecs.
3140 Don't report useless type name if type defaulted to int.
3141 (grokdeclarator): Remove checks and actions done in
3142 finish_declspecs. Don't allow for type being NULL. Update for
3143 datastructures changes. Initialize decl_attr.
3144 (build_null_declspecs, quals_from_declspecs): Update for
3145 datastructures changes.
3147 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
3149 * doc/extend.texi: Fix duplicated word.
3151 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
3153 * doc/invoke.texi: Remove stray explanation on
3154 -freduce-all-givs and -fmove-all-movables.
3156 2004-09-17 James Morrison <phython@gcc.gnu.org>
3158 * doc/cfg.texi: Use @smallexample.
3159 * doc/md.texi: Likewise.
3160 * doc/tree-ssa.texi: Likewise.
3161 * doc/extend.texi: Likewise. Use @r{} in comments.
3162 * doc/trouble.texi: Use @r{} in comments.
3164 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
3166 * configure.ac (gcc_cv_gld_version): Handle whitespace before
3168 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
3169 * configure: Regenerate.
3171 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
3173 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
3174 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
3175 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
3176 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
3177 slashes in substitutions.
3178 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
3180 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
3182 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
3183 gimplify.c, lambda-code.c, optabs.c, predict.c,
3184 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
3185 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
3188 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
3190 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
3191 doc/extend.texi, doc/install.texi, doc/invoke.texi,
3192 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
3193 doc/trouble.texi: Use @option around options.
3195 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
3197 * Makefile.in (gen-protos.o): Depend on errors.h.
3199 2004-09-17 Steven Bosscher <stevenb@suse.de>
3201 PR tree-optimization/17513
3202 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
3203 for successors of the entry block.
3205 2004-09-17 Uros Bizjak <uros@kss-loka.si>
3207 PR rtl-optimization/15187
3208 * ifcvt.c (noce_try_cmove_arith): Exit early if total
3209 insn_rtx_cost of both branches > BRANCH_COST
3211 2004-09-16 Diego Novillo <dnovillo@redhat.com>
3213 PR tree-optimization/17528
3214 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
3215 erase the may-alias set for a tag when merging it with
3218 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
3220 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
3221 for 32-bit TARGET_SHMEDIA.
3222 (call_value): Likewise.
3224 2004-09-16 Diego Novillo <dnovillo@redhat.com>
3226 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
3227 test apply only to TREE_STATIC and DECL_EXTERNAL.
3229 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3231 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
3232 * basic-block.h (get_dominated_by_region): Declare.
3233 * dominance.c (get_dominated_by_region): New function.
3234 * tree-cfg.c: Include cfglayout.h.
3235 (tree_duplicate_bb): Duplicate also phi nodes.
3236 (struct ssa_name_map_entry): New type.
3237 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
3238 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
3239 allocate_ssa_names, rewrite_to_new_ssa_names_def,
3240 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
3241 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
3242 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
3243 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
3244 rewrite_to_new_ssa_names, allocate_ssa_names,
3245 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
3246 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
3247 (copy_loop_headers): Use tree_duplicate_sese_region.
3249 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
3251 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
3253 2004-09-16 Jeff Law <law@redhat.com>
3255 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
3256 (rewrite_block_data): Remove, no longer used.
3257 (rewrite_initialize_block_local_data): Remove, no longer used.
3258 (rewrite_initialize_block): Mark parameters as unused as needed.
3259 Change references to the block local block_defs to be block_defs_stack.
3260 Push a marker onto the block_defs_stack.
3261 (ssa_rewrite_initialize_block): Similarly.
3262 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
3263 (ssa_register_new_def): No longer needs varray argument. Use
3264 block_defs_stack instead. No longer handle possibly null block_defs
3265 varray. Reverse order of items we push on the stack to make it
3266 easier to identify our marker.
3267 (register_new_def): No longer handle possibly null block_defs
3269 (rewrite_finalize_block): Revamp to look for markers in the global
3270 block_defs_stack varray rather than wiping a block local varray.
3271 Mark arguments as unused as needed.
3272 (ssa_rewrite_finalize_block): Similarly.
3273 (rewrite_into_ssa): Update initialization of dom walker structure
3274 to reflect that we don't need block local data anymore. Initialize
3275 the block_defs_stack varray.
3276 (rewrite_ssa_into_ssa): Similarly.
3277 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
3278 (struct dom_walk_data): Kill block_defs field.
3279 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
3280 (thread_across_edge): Use the global block_defs_stack instead of
3281 the old block_defs varray.
3282 (dom_opt_initialize_block_local_data): Update now that we don't have
3283 block_defs field to check anymore.
3284 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
3285 (restore_currdefs_to_original_value): Use the new block_defs_stack
3286 instead of a block local varray.
3287 (dom_opt_finalize_block): Similarly.
3288 (record_equivalencs_from_phis): Similarly.
3289 (optimize_stmt, register_definitions_for_stmt): Similarly.
3291 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
3293 PR tree-optimization/17517
3294 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3295 coalesce same-root variables without checking for abnormal PHI usage.
3297 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
3299 * cfgloop.h (duplicate_loop): Add prototype.
3300 * cfgloopmanip.c (duplicate_loop): Make non-static.
3301 * lambda-code.c (perfect_nestify): Factor out test whether
3302 we can handle this loop into separate function.
3304 (can_convert_to_perfect_nest): New function.
3305 (replace_uses_of_x_with_y): Add modify_stmt call.
3306 * tree-loop-linear.c (linear_transform_loops): Call
3307 rewrite_into_loop_closed_ssa and free_df.
3309 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
3311 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
3312 loop invariant as well.
3313 (perfect_nestify): new function.
3314 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
3315 upper bounds, and steps.
3316 Set outerinductionvar properly.
3317 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
3319 Return NULL if we need a perfect loop and can't make one.
3320 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
3321 (not_interesting_stmt): New function.
3322 (phi_loop_edge_uses_def): Ditto.
3323 (stmt_uses_phi_result): Ditto.
3324 (stmt_is_bumper_for_loop): Ditto.
3325 (perfect_nest_p): Ditto.
3326 (nestify_update_pending_stmts): Ditto.
3327 (replace_uses_of_x_with_y): Ditto.
3328 (stmt_uses_op): Ditto.
3329 (perfect_nestify): Ditto.
3330 * lambda-mat.c (lambda_matrix_id_p): New function.
3331 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
3332 * lambda.h: Update prototypes.
3333 * tree-loop-linear (linear_transform_loop): Use new
3334 perfect_nest_p. Detect and ignore identity transform.
3335 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
3337 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
3339 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
3340 Gather also strides of accessed data. Pass in the data references
3342 (try_interchange_loops): Add a new heuristic for handling the temporal
3343 locality. Pass in the data references array.
3344 (linear_transform_loops): Pass the data references array to
3345 try_interchange_loops.
3347 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
3349 * doc/invoke.texi: Fix typos. Follow spelling conventions.
3351 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
3353 * doc/c-tree.texi (Classes): Remove index entries for
3354 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
3356 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3358 * fold-const.c (fold): Fold difference of addresses.
3359 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
3360 get_inner_reference.
3361 * tree-ssa-loop-ivopts.c (peel_address): Removed.
3362 (ptr_difference_const): Moved to fold-const.c.
3363 (split_address_cost): Use get_inner_reference instead of peel_address.
3364 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
3365 * tree.h (ptr_difference_const): Export.
3367 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
3368 variable type to the dump. Fix indentation.
3369 (idx_find_step): Handle nonconstant array_ref_element_size and
3370 array_ref_low_bound.
3371 (idx_record_use): Handle array_ref_element_size and
3372 array_ref_low_bound.
3373 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
3374 statements correctly.
3375 (get_computation_at, iv_value): Do not unshare expressions here.
3376 (rewrite_use_outer): Unshare the expression before it is emitted
3378 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
3380 * tree.c (unsigned_type_for, signed_type_for): Moved from
3381 tree-ssa-loop-niter.c. Use langhooks.
3382 * tree.h (signed_type_for): Export.
3384 2004-09-16 David Edelsohn <edelsohn@gnu.org>
3386 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
3389 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
3392 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
3393 Add two parameters to extra_includes.
3394 (C_INCPATH_INIT): Remove.
3395 * c-incpath.c (register_include_chains): Call extra_pre_includes
3396 before adding the standard include directory.
3397 Update call to extra_includes.
3398 (!defined TARGET_EXTRA_INCLUDES): Update
3399 hook_void_charptr_charptr_int and add !define
3400 TARGET_EXTRA_PRE_INCLUDES.
3401 (!define TARGET_EXTRA_INCLUDES): Define as
3402 hook_void_charptr_charptr_int.
3403 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
3404 (target_c_incpath): Always declare.
3405 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
3407 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
3408 * config/darwin.h: (darwin_register_frameworks): Update for
3409 the two new parameters.
3410 (darwin_register_objc_includes): Add prototype.
3411 (TARGET_EXTRA_PRE_INCLUDES): Define.
3412 * config/darwin-c.c (darwin_register_objc_includes): New function.
3413 (darwin_register_frameworks): Update for the two new parameters.
3414 (target_c_incpath): Remove.
3415 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
3417 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
3419 (TARGET_EXTRA_PRE_INCLUDES): Document.
3421 * gcc.c (spec_function): Add replace-outfile.
3422 (replace_outfile_spec_function): New function.
3423 * config/darwin.h (LINK_SPEC): Add replace
3424 -lobjc with -lobjc-gnu if -fgnu-runtime is
3426 * invoke.texi (replace-outfile): Document.
3428 2004-09-13 Jan Hubicka <jh@suse.cz>
3430 * predict.c (expr_expected_value, strip_builtin_expect): New function.
3431 (tree_predict_by_opcode): Use it.
3432 (tree_estimate_probability): Add, for now disabled,
3433 strip_builtin_expect call.
3435 2004-09-15 James E Wilson <wilson@specifixinc.com>
3438 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
3439 if current_function_decl is a sibcall.
3441 2004-09-15 Mark Mitchell <mark@codesourcery.com>
3443 * varasm.c (default_function_rdodata_section): Make sure to pass
3444 along a decl for a link-once section.
3446 2004-09-15 Richard Henderson <rth@redhat.com>
3448 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
3449 warning with code disable. Fix formatting.
3451 2004-09-15 Steven Bosscher <stevenb@suse.de>
3453 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
3454 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
3455 after propagating into an ADDR_EXPR.
3457 2004-09-15 Andrew Pinski <apinski@apple.com>
3460 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
3461 Move it out of gcc_assert.
3463 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
3465 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
3466 except.c, fold-const.c, function.c, langhooks.c, params.c,
3467 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
3468 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
3469 for quoting in diagnostics going through pretty-print.c. Use ''
3470 for quoting in other diagnostic text.
3471 * langhooks.c: Include intl.h. Mark text locating diagnostics for
3473 * Makefile.in (langhooks.o): Update dependencies.
3474 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
3477 2004-09-15 Mark Mitchell <mark@codesourcery.com>
3479 * configure.ac: Check for COMDAT support. Robustify check for
3481 * configure: Regenerated.
3482 * config.in: Likewise.
3483 * langhooks-def.h (lhd_comdat_group): New function.
3484 (LANG_HOOKS_COMDAT_GROUP): New macro.
3485 (LANG_HOOKS_DECLS): Use it.
3486 * langhooks.c (lhd_comdat_group): Define.
3487 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
3488 * output.h (named_section_flags): Make it a macro.
3489 (named_section_real): New function.
3490 (default_no_named_section): Add decl parameter.
3491 (default_elf_asm_named_section): Likewise.
3492 (default_coff_asm_named_section): Likewise.
3493 (default_pe_asm_named_section): Likewise.
3494 * target.h (gcc_target): Adjust type of named_section.
3495 * varasm.c (named_section_flags): Rename to named_section_real.
3497 (default_no_named_section): Add decl parameter.
3498 (default_elf_asm_named_section): Use COMDAT, if available. Deal
3499 with the case that ASM_COMMENT_START is "@".
3500 (default_coff_asm_named_section): Add decl parameter.
3501 (default_pe_asm_named_section): Likewise.
3502 * config/alpha/alpha.c (vms_asm_named_section): Add decl
3504 (unicosmk_asm_named_section): Likewise.
3505 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
3506 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
3507 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
3508 * config/cris/cris-protos.h (cris_target_asm_named_section):
3510 * config/cris/cris.c (cris_target_asm_named_section):
3512 * config/darwin/darwin-protos.h (darwin_asm_named_section):
3514 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
3515 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
3516 * config/i386/i386-protos.h (i386_pe_asm_named_section):
3518 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
3519 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
3520 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
3521 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
3523 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
3524 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
3525 * cp/cp-tree.h (cxx_comdat_group): Declare.
3526 * cp/decl.c (cxx_comdat_group): New function.
3528 2004-09-15 Jan Hubicka <jh@suse.cz>
3530 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
3531 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
3533 * tree-cfg.c (remove_bb): Release SSA defs.
3535 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
3537 * doc/tm.texi: Follow spelling conventions.
3539 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
3541 * tree-ssa-dom.c: Fix comment typos.
3543 2004-09-15 Alan Modra <amodra@bigpond.net.au>
3545 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
3547 (ppc_fallback_frame_state): Save location of CR.
3549 2004-09-15 Jakub Jelinek <jakub@redhat.com>
3551 * expr.c (string_constant): Handle also read-only variables
3552 initialized to string literals.
3554 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
3555 into memcpy (x, y, 1) if memcpy can be expanded inline.
3557 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3559 PR tree-optimization/17468
3560 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
3561 definition inside a block precede uses.
3562 * tree-tailcall.c (adjust_return_value): Emit statements in the
3565 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
3567 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
3569 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
3571 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
3573 2004-09-14 Jeff Law <law@redhat.com>
3575 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
3576 (struct dom_walk_block_data): Remove avail_exprs member.
3577 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
3578 (lookup_avail_expr): No longer need to pass in address of
3579 the block local available exprs stack. All callers changed.
3580 (simplify_cond_and_lookup_avail_expr): Similarly.
3581 (simplify_switch_and_lookup_avail_expr): Similarly.
3582 (get_eq_expr_value, record_cond): Likewise.
3583 (record_dominating_conditions): Likewise.
3584 (update_rhs_and_lookup_avail_expr): Likewise.
3585 (record_equivalences_from_stmt): Likewise.
3586 (dom_opt_initialize_block_local_data): No longer test state of
3587 block local avail_exprs.
3588 (dom_opt_initialize_block): Mark unwind point in the global
3590 (remove_expressions_from_table): Update to unwind to the
3591 most recent unwind marker in the global avail_expr stack.
3592 All callers changed.
3593 (dom_opt_finalize_block): Mark unwind point in the global
3594 avail_expr stack as needed.
3595 (record_cond): Push elements into the global avail_exprs stack.
3597 * tree-dfa.c (free_df_for_stmt): No longer static.
3598 (free_df): Update comments.
3599 * tree-flow.h (free_df_for_stmt): Prototype.
3600 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
3603 2004-09-14 Diego Novillo <dnovillo@redhat.com>
3605 PR tree-optimization/17252
3606 * tree-ssa-alias.c (may_alias_p): Don't assume that a
3607 pointer may not point to itself when using relaxed
3610 2004-09-14 Richard Henderson <rth@redhat.com>
3613 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
3614 while folding <ADDR_EXPR <INDIRECT_REF X>>.
3616 2004-09-14 Andrew Pinski <apinski@apple.com>
3618 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
3619 sets of the pointers but the aliasing sets of what they point to.
3621 2004-09-14 Roger Sayle <roger@eyesopen.com>
3623 PR rtl-optimization/9771
3624 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
3625 conditional compilation in init_reg_sets_1.
3626 (init_reg_sets_1): Let global_regs[i] take priority over the frame
3627 (but not stack) pointer exceptions to regs_invalidated_by_call.
3628 (globalize_reg): Globalizing a fixed register may need to update
3629 regs_invalidated_by_call.
3631 2004-09-14 Diego Novillo <dnovillo@redhat.com>
3633 PR tree-optimization/15262
3634 * tree-dfa.c (dump_variable): Also print the type of the
3636 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
3637 memory tags are of conflicting alias sets but have no aliased
3638 symbols in common, add one tag to the alias set of the other.
3639 (setup_pointers_and_addressables): Remove hack to deal with
3640 programs with no aliased symbols.
3641 (may_alias_p): Don't special case aggregate types.
3643 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
3646 * doc/invoke.texi (Environment Variables): Correct example locale.
3648 2004-09-14 Jan Hubicka <jh@suse.cz>
3650 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
3652 2004-09-14 Mark Mitchell <mark@codesourcery.com>
3654 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
3656 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
3658 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
3660 (struct c_declarator): Change u.array.quals and pointer_quals to
3661 int. Add u.array.attrs.
3662 (quals_from_declspecs): New.
3663 * c-decl.c (quals_from_declspecs): New.
3664 (shadow_tag_warned): Give more specific message for useless type
3666 (build_array_declarator, set_array_declarator_inner,
3667 grokdeclarator, make_pointer_declarator, build_null_declspecs,
3668 declspecs_add_qual): Update for changed structures.
3670 2004-09-14 Jeff Law <law@redhat.com>
3672 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
3674 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
3675 (dom_opt_initialize_block_local_data): No longer test state
3677 (dom_opt_finalize_block): Update due to change in scope of
3679 (optimize_stmt): Similarly.
3681 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3683 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
3684 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
3685 comment typos. Follow spelling conventions.
3687 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3689 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
3690 config/i386/predicates.md, config/sparc/sparc.c: Follow
3691 spelling conventions.
3693 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3694 Steven Bosscher <stevenb@suse.de>
3696 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
3697 * basic-block.h (struct reorder_block_def): Add copy_number field.
3698 * cfgloop.h (biv_p): Declare.
3699 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
3700 * common.opt (fsplit-ivs-in-unroller): New flag.
3701 * loop-iv.c (biv_p): New function.
3702 * loop-unroll.c: Include hashtab.h and recog.h.
3703 (struct iv_to_split, struct split_ivs_info): New types.
3704 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
3705 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
3706 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
3707 insert_base_initialization, split_iv): New functions.
3708 (peel_loop_completely, unroll_loop_constant_iterations,
3709 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
3711 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
3713 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3715 * tree-cfg.c (thread_jumps): Update dominators correctly in
3716 case destination of threaded edge dominates its source.
3718 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3720 * unroll.c: Removed.
3722 * Makefile.in (LOOP_H, unroll.o): Removed.
3723 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
3725 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
3727 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
3728 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
3729 * loop.c: Do not include loop.h.
3730 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
3731 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
3732 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
3733 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
3734 struct loop_regs, struct loop_movables, struct loop_info): Moved
3736 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
3737 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
3738 find_common_reg_term, loop_iterations, final_giv_value): Moved
3740 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
3741 loop_dump_stream, for_each_insn_in_loop, express_from,
3742 extend_value_for_giv, loop_iv_add_mult_emit_before,
3743 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
3744 loop_insn_first_p, get_condition_for_loop,
3745 loop_insn_emit_before, loop_insn_hoist,
3746 loop_insn_sink): Made static.
3747 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
3749 (strength_reduce): Do not call unroller.
3750 (record_giv): Do not initialize unrolled field.
3751 (prescan_loop): Do not set loop_info->preconditioned.
3752 * passes.c: Do not include loop.h.
3753 (rest_of_handle_loop_optimize): Do not call unroller.
3754 * predict.c: Do not include loop.h.
3755 * rtl.h (NOTE_PRECONDITIONED): Removed.
3756 * stmt.c: Do not include loop.h.
3757 * toplev.c: Do not include loop.h.
3758 (process_options): Do not handle flag_old_unroll_loops.
3760 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
3761 Documentation removed.
3762 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
3764 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
3766 * Makefile.in (STAGE1_CHECKING): New variable.
3767 (stage1_build): Use it.
3768 * tree-ssa.c (verify_ssa): Preserve state of dominance
3771 2004-09-14 Uros Bizjak <uros@kss-loka.si>
3773 * config/i386/i386.c (output_fp_compare): Add generation
3774 of ftst instruction.
3775 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
3776 Use output_fp_compare () function.
3777 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
3778 (fix_truncdi_memory): Remove operands[5] copy.
3780 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3782 * config/m32r/m32r.md, config/m68k/m68kelf.h,
3783 config/mcore/mcore.md, config/rs6000/linux64.h,
3784 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
3787 2004-09-13 James E Wilson <wilson@specifixinc.com>
3789 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
3790 * gen-protos.c: Include errors.h.
3793 2004-09-14 Jan Hubicka <jh@suse.cz>
3795 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
3796 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
3797 (predict_loops): Use number_of_iterations_exit to predict
3798 number of iterations on trees.
3800 2004-09-13 Dale Johannesen <dalej@apple.com>
3804 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
3805 objects declared extern.
3807 2004-09-14 Paul Brook <paul@codesourcery.com>
3809 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
3812 2004-09-13 Daniel Jacobowitz <dan@debian.org>
3814 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
3815 Only use TYPE_BINFO for aggregates.
3817 2004-09-13 Daniel Jacobowitz <dan@debian.org>
3819 * expmed.c (synth_mult): Initialize latency. Check cost before
3822 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
3824 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
3825 add_call_clobber_ops and add_call_read_ops.
3826 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
3827 the number of vdefs and vuses inserted based on analysis of global
3828 variables across calls. * tree-dfa.c (find_referenced_vars):
3829 Needed to reset static var maps before each function is compiled.
3831 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
3832 static_vars_info,functions_to_static_vars_info,module_statics_escape,
3833 all_module_statics,searchc_env,dfs_info): New fields to support
3834 analysis of static global variables.
3835 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
3836 cgraph_reset_static_var_maps, get_global_static_vars_info,
3837 get_global_statics_not_read, get_global_statics_not_written,
3838 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
3839 check_rhs_var, check_lhs_var, get_asm_expr_operands,
3840 process_call_for_static_vars, scan_for_static_refs,
3841 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
3842 clear_static_vars_maps, cgraph_propagate_bits,
3843 cgraph_characterize_statics): New. Functions to support analysis
3844 of static global variables.
3845 (cgraph_mark_local_and_external_functions): Renamed from:
3846 (cgraph_mark_local_functions)
3847 (cgraph_expand_all_functions): Remove call to
3848 cgraph_mark_local_and_external_functions.
3849 (cgraph_optimize): Added driver to analyze static variables whose
3850 scope is within the compilation unit. * cgraph.h (struct
3851 cgraph_local_info, GTY): Added statics_read, statics_written,
3852 local, calls_read_all, calls_write_all, for_functions_valid.
3853 (struct cgraph_node): Added next_cycle. * cgraph.c
3854 (dump_cgraph_node): Added print routines for new fields. *
3855 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
3858 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
3860 * c-decl.c (grokdeclarator): Correct comments about where storage
3861 class specifiers are rejected by grammar and add corresponding
3862 asserts. Diagnose typedefs and parameters declared inline.
3863 Change warning for inline main to a pedwarn. Only diagnose inline
3865 (declspecs_add_scspec): Allow duplicate "inline".
3867 2004-09-13 Steve Ellcey <sje@cup.hp.com>
3869 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
3870 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3872 2004-09-13 Richard Henderson <rth@redhat.com>
3875 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
3876 (tree_type): Replace spare with contains_placeholder_bits.
3877 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
3878 make static. Remove seen_types list.
3879 (type_contains_placeholder_p): New.
3881 2004-09-13 James E Wilson <wilson@specifixinc.com>
3883 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
3884 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
3885 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
3886 bdesc_arrays instead of mips_bdesc.
3887 (mips_init_builtins): Likewise.
3888 * config/mips/mips.h (TARGET_SB1): New.
3889 (HAVE_SQRT_P): Delete.
3890 * config/mips/mips.md (divide_condition): Support V2SF.
3891 (sqrt_condition, recip_condition): New.
3892 (div<mode>3): Use ANYF instead of SCALARF.
3893 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
3895 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
3896 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
3898 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
3899 instead of SCALARF. Use UNITMODE instead of MODE.
3901 2004-09-13 Zack Weinberg <zack@codesourcery.com>
3903 * config.in: Regenerate after removal of libbanshee.
3905 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
3907 PR tree-optimization/17400
3908 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3909 coalesce partitions when one occurs in an abnormal PHI.
3911 2004-09-13 Andrew Pinski <apinski@apple.com>
3913 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
3916 2004-09-13 Richard Henderson <rth@redhat.com>
3919 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
3920 (cselib_invalidate_rtx_note_stores): New.
3921 (cselib_record_sets, cselib_process_insn): Update to match.
3922 * cselib.h (cselib_invalidate_rtx): Declare.
3923 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
3925 2004-09-13 Richard Henderson <rth@redhat.com>
3928 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
3929 after copying its argument.
3931 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
3933 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
3934 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
3935 in diagnostics. Use %' for English apostrophes.
3936 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
3937 (pedwarn_c90, pedwarn_c99): Use it.
3938 * c-decl.c (lookup_label): Quote label name in diagnostic.
3939 * c-parse.in (yyprint): Use ' instead of ` for left quote.
3940 * c-typeck.c (warn_for_assignment): Likewise.
3942 2004-09-13 Jan Hubicka <jh@suse.cz>
3944 * i386.c (x86_schedule): New global variable.
3945 (override_options): Disable scheduling when not supported.
3946 * i386.h (x86_schedule): Declare.
3947 (TARGET_SCHEDULE): New macro.
3949 2004-09-12 Richard Henderson <rth@redhat.com>
3952 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
3953 * tree.c, tree.h (has_cleanups): Remove.
3955 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3957 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
3958 arguments of the phi nodes correctly.
3960 2004-09-12 Jan Hubicka <jh@suse.cz>
3962 * ggc-common.c (cmp_statistics): Fix sorting.
3964 2004-09-12 David Edelsohn <edelsohn@gnu.org>
3967 * expmed.c (expand_divmod): If cheap power of 2 divide is
3968 available, use it for negative constant as well.
3970 2004-09-12 Andrew Pinski <apinski@apple.com>
3972 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
3975 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
3977 2004-09-12 Richard Henderson <rth@redhat.com>
3979 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
3981 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
3982 post-reload, and scratch NULL.
3983 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
3984 (x86_shift_adj_2): Use ix86_expand_clear.
3985 (ashldi3): Remove CMOVE expansion difference.
3986 (ashldi3_1): Remove.
3987 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
3988 add constraints for immediates. New peephole for split-with-temp.
3989 Run splitter after peep2 pass.
3990 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
3991 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
3992 (setcc_2): Rename with *.
3993 * config/i386/predicates.md (reg_or_pm1_operand): New.
3994 (ashldi_input_operand): New.
3996 2004-09-12 Richard Henderson <rth@redhat.com
3998 * print-rtl.c (print_decl_name): New.
3999 (print_mem_expr): Use it.
4001 2004-09-12 Richard Henderson <rth@redhat.com
4004 * except.c (sjlj_emit_function_exit): Fix logic locating
4005 sjlj_exit_after in final block.
4007 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
4009 * common.opt: Remove flags -fmove-all-movables and
4011 * loop-invariant.c (find_invariants_to_move):
4012 Remove all uses of flag_move_all_movables.
4013 * loop.c (move_movables): Remove all uses of
4014 flag_move_all_movables.
4015 (strength_reduce): Remove all uses of
4016 flag_reduce_all_givs.
4017 * doc/invoke.texi: Remove documentation of flags
4018 -fremove-all-movables and -freduce-all-givs.
4020 2004-09-11 Roger Sayle <roger@eyesopen.com>
4023 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
4024 change. elt->type may be a floating point type, so use fold_convert.
4026 2004-09-11 Geoffrey Keating <geoffk@apple.com>
4028 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
4029 the thing referenced as used, not the stub itself.
4031 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
4033 * c-tree.h (enum c_storage_class): New.
4034 (struct c_declspecs): Add storage_class, inline_p and thread_p.
4035 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
4036 declarations and "auto" or "register" in file scope empty
4037 declarations. Give more specific warnings for other cases of
4038 storage class specifiers in empty declarations.
4039 (grokdeclarator): Update for new structures. Don't check for
4040 multiple storage classes. Diagnose file-scope "register" if
4042 (build_null_declspecs): Update.
4043 (declspecs_add_scspec): Update. Diagnose multiple storage class
4044 specifiers and invalid uses of "__thread".
4046 2004-09-11 Zack Weinberg <zack@codesourcery.com>
4048 * tree.c (tree_code_size): New function, bulk of code from tree_size.
4049 (tree_size, make_node): Use it.
4050 * tree-ssa-pre.c (init_pre): Use it.
4051 * tree.h: Prototype it.
4053 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4055 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
4056 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
4057 redirect_immediate_use): Use PHI_DF.
4058 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
4059 (bb_for_stmt): Use PHI_BB.
4060 (get_immediate_uses): Use PHI_DF.
4061 * tree-ssa-dse.c (max_stmt_uid): New variable.
4062 (get_stmt_uid): New function.
4063 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
4065 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
4066 (max_uid): Renamed to max_stmt_uid.
4067 (get_stmt_uid): New function.
4068 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
4069 phi node annotations.
4070 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
4071 * tree.h (PHI_BB, PHI_DF): New accessor functions.
4072 (struct tree_phi_node): Add bb and df fields.
4074 2004-09-11 Richard Henderson <rth@redhat.com>
4077 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
4080 2004-09-11 Jan Hubicka <jh@suse.cz>
4082 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
4083 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
4084 * i386.md (i387_cw): Add 'uninitialized' mode.
4086 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
4087 (output_location): Break out from ....
4088 (branch_prob): ... here; handle gcov output on trees.
4089 * toplev.c (process_options): No longer be sorry about coverage for
4092 2004-09-11 Steven Bosscher <stevenb@suse.de>
4095 * fold-const.c (fold): Do not try to fold the operand of a
4096 CLEANUP_POINT_EXPR if that operand does itself not have any
4100 * langhooks.c (lhd_decl_printable_name): Make sure that this
4101 function is called with is a decl node that has an identifier.
4102 * tree-pretty-print.c (dump_function_name): New function to
4103 wrap PRINT_FUNCTION_NAME and dump_decl_name.
4104 (print_call_name): Use it.
4106 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
4108 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
4111 2004-09-11 Jakub Jelinek <jakub@redhat.com>
4113 * tree-ssa-alias.c (collect_points_to_info_r): Handle
4114 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
4117 2004-09-11 Richard Henderson <rth@redhat.com>
4119 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
4120 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
4121 operand of the ADDR_EXPR.
4122 (expand_expr_real_1): Update to match.
4124 2004-09-11 David Edelsohn <edelsohn@gnu.org>
4127 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
4128 choose 64-bit version.
4130 2004-09-11 Richard Henderson <rth@redhat.com>
4133 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
4135 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
4137 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
4138 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
4139 Insert @: after i.e. or e.g.
4141 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4143 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
4144 D.xxx rather than <Dxxx>.
4146 2004-09-10 Adam Nemet <anemet@lnxw.com>
4148 * configure.ac (AC_MSG_CHECKING(what linker to use)):
4149 in_tree_ld_is_elf should be true for LynxOS.
4150 * configure: Regenerate.
4152 2004-09-10 Adam Nemet <anemet@lnxw.com>
4154 * Makefile.in (all.cross): Add srcextra.
4156 2004-09-10 Roger Sayle <roger@eyesopen.com>
4159 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
4160 floating point comparison operators. Change aborts to gcc_asserts.
4162 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4164 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
4166 2004-09-10 James E Wilson <wilson@specifixinc.com>
4168 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
4169 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
4171 * convert.c (convert_to_vector): Replace recursive call with
4174 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
4175 Add integer argument named constant. Use const_tiny_rtx instead of
4177 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
4179 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
4181 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
4182 of gen_rtx_raw_CONST_VECTOR.
4184 2004-09-10 Eric Christopher <echristo@redhat.com>
4187 * c-parse.in (attribute): Add NULL_TREE for error case
4190 2004-09-10 Zack Weinberg <zack@codesourcery.com>
4192 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
4193 (extract_interface_info): Delete prototype.
4194 * c-decl.c (extract_interface_info): Delete stub.
4195 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
4196 it's not already been done ...
4197 (init_c_lex): ... not here.
4198 (fe_file_change): Don't call extract_interface_info.
4200 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
4202 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
4203 typedef_p and typedef_signed_p.
4204 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
4205 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
4206 Check typedef_p and typedef_signed_p, not typedef_decl.
4207 (grokfield): Check typedef_p, not typedef_decl.
4208 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
4210 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
4213 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4215 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
4217 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4219 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
4220 temporary variables.
4222 * dbxout.c (dbxout_block): Update for
4223 current_function_func_begin_label a string.
4224 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
4225 * except.c (dw2_output_call_site_table): Likewise.
4226 * toplev.c (current_function_func_begin_label): Likewise.
4227 * tree.h (current_function_func_begin_label): Likewise.
4228 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
4230 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
4233 * config/darwin.c: Include target.h.
4234 (struct machopic_indirection): Make ptr_name a string.
4235 (machopic_indirection_hash): Update for ptr_name a string.
4236 (machopic_indirection_eq): Likewise.
4237 (machopic_indirection_name): Likewise.
4238 (machopic_output_indirection): Likewise.
4239 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
4240 string. Don't expect stub names to be in the identifier hash table.
4241 Do call strip_name_encoding before looking up entry in ID hash table.
4242 * config/t-darwin (darwin.o): Add target.h to dependencies.
4244 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
4245 of fprintf for register names.
4247 * output.h (unlikely_section_label): Delete declaration.
4248 (unlikely_text_section_name): Likewise.
4249 * varasm.c (unlikely_section_label_printed): Make static.
4250 (unlikely_section_label): Likewise.
4251 (unlikely_text_section_name): Likewise.
4252 (assemble_start_function): Use reconcat.
4254 * rtl.def (REG): Add comment to describe third field.
4256 2004-09-10 Andrew Pinski <apinski@apple.com>
4258 * config/darwin.c (machopic_mcount_stub_name): Call
4259 machopic_indirection_name instead of making the string
4262 2004-09-10 Diego Novillo <dnovillo@redhat.com>
4266 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
4268 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
4269 memory tag is call clobbered, so are its aliases.
4270 (group_aliases): When two memory tags being grouped, if one is
4271 call clobbered, so are the other and its aliases.
4272 (add_may_alias): Remove call-clobbering stuff.
4273 (replace_may_alias): Likewise.
4274 (merge_pointed_to_info): Merge pt_global_mem
4276 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4278 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
4279 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
4280 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
4281 tree-scalar-evolution.c, tree-ssa-copyrename.c,
4282 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
4284 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4286 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
4287 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
4288 pair. Remove match_dup from inputs. Remove masaccs handling.
4289 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
4290 (masaccs, mdasaccs): Turn into define_insns.
4292 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4294 * tree-tailcall.c (process_assignment): Only do accumulator transforms
4295 for floating-point types if flag_unsafe_math_optimizations.
4297 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4299 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
4300 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
4301 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
4302 config/h8300/h8300.md, config/i386/gmm_malloc.h,
4303 config/ia64/ia64.md, config/ip2k/libgcc.S,
4304 config/mips/mips-ps-3d.md, config/mips/mips.c,
4305 config/rs6000/rs6000.c, config/s390/s390.c,
4306 config/sh/symbian.c: Fix comment typos.
4308 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
4310 * config/s390/s390.c (s390_emit_prologue): Added missing
4313 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4315 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
4316 typos. Follow spelling conventions.
4318 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
4320 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
4321 in diagnostic. Don't dereference NULL TYPE_NAME.
4323 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4325 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
4326 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
4327 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
4328 value-prof.c: Fix comment typos. Follow spelling conventions.
4330 2004-09-10 Jan Hubicka <jh@suse.cz>
4332 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
4333 * tree-split_edge.c (tree_split_edge): Likewise.
4334 (thread_jumps): Likewise.
4336 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4338 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
4341 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
4343 * cgraph.h (cgraph_dump_file): Do not declare.
4344 * cgraphunit.c (cgraph_dump_file): Declare as static.
4346 * toplev.c (cgraph_dump_file): Do not declare.
4347 (compile_file): Call init_cgraph.
4348 * tree-dump.c (dump_files): Add IPA dump file, remove
4349 XML dump of call graph.
4350 (get_dump_file_name): Support IPA dump file naming scheme.
4351 * tree.h (enum tree_dump_index): Add IPA dump file, remove
4352 XML dump of call graph.
4353 * doc/invoke.texi (Debugging Options): Document the new options.
4355 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4357 * doc/extend.texi: Document the FR-V built-in functions.
4359 2004-09-09 James E Wilson <wilson@specifixinc.com>
4361 * doc/sourcebuild.texi: Delete libbanshee reference.
4363 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
4365 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
4367 2004-09-09 James E Wilson <wilson@specifixinc.com>
4369 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
4370 before calling vector_types_convertible_p.
4371 (digest_init): Check that inside_init has VECTOR_TYPE before calling
4372 vector_types_convertible_p. Don't give another error if
4373 convert_for_assignment returns error_mark_node.
4375 2004-09-09 Roger Sayle <roger@eyesopen.com>
4378 * fold-const.c (build_zero_vector): New function to construct a
4379 vector (either floating point or integer) of zeros.
4380 (fold_convert): Internally, enable conversions of integer zero
4381 to arbitrary vector types, using the new build_zero_vector.
4383 2004-09-09 Roger Sayle <roger@eyesopen.com>
4385 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
4386 expand a left shift by an immediate constant as either an ashl or
4387 a sequence of additions.
4388 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
4389 instead of calling gen_ashlsi3 with a constant directly.
4391 2004-09-09 Roger Sayle <roger@eyesopen.com>
4393 * config/i386/i386.c (ix86_split_long_move): When optimizing for
4394 size, and the low and high parts of a DImode constant are equal,
4395 copy one register to another instead of loading the same immediate
4398 2004-09-09 Richard Henderson <rth@redhat.com>
4401 * function.c (assign_parm_setup_block): Only put PARALLELs into
4402 a register if use_register_for_decl.
4404 2004-09-09 Eric Christopher <echristo@redhat.com>
4406 * ra-colorize.c (reset_lists): Move variable declaration inside
4407 ENABLE_CHECKING to avoid unused variable warnings when
4408 not --enable-checking.
4409 (check_colors): Ditto.
4411 2004-09-09 Mike Stump <mrs@apple.com>
4413 * version.c (version_string): Bump to 4.0.0.
4414 * doc/include/gcc-common.texi (version-GCC): Likewise.
4416 2004-09-10 Jakub Jelinek <jakub@redhat.com>
4418 * doc/extend.texi (nothrow attribute): The attribute is not
4419 implemented in 3.2 and earlier.
4421 2004-09-09 Steve Ellcey <sje@cup.hp.com>
4423 * genrecog.c (compute_predicate_codes): Use op0_codes
4426 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4428 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
4429 implementation changes.
4431 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4433 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
4434 a PARALLEL instead of a SET due to added clobbers.
4436 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4438 * reload.c (find_reloads_address): Pass correct operand to
4439 maybe_memory_address_p.
4441 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
4443 * Makefile.in: Remove libbanshee, tree-alias-*.
4444 Remove tree-alias-common.h dependencies.
4445 * common.opt: Remove -ftree-points-to.
4446 * configure.ac: Remove libbanshee.
4447 * flags.h: Remove pta_type, flag_tree_points_to.
4448 * gengtype.c (open_base_files): Remove tree-alias-type.h.
4449 * opts.c (OPT_ftree_points_to): Remove.
4450 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
4451 * tree-dfa.c: Remove tree-alias-common.h
4452 * tree-into-ssa.c: Ditto.
4453 * tree-outof-ssa.c: Ditto.
4454 * tree-ssa-copyrename.c: Ditto.
4455 * tree-ssa-live.c: Ditto.
4456 * tree-optimize.c: Ditto.
4457 * tree-ssa.c: Ditto.
4458 Remove pass_build_pta, pass_del_pta.
4459 * tree-pass.h: Ditto.
4460 * tree-ssa-alias.c: Remove tree-alias-common.h.
4461 (struct alias_stats_d): Remove pta_queries, pta_resolved.
4462 (pass_may_alias): Remove PROP_pta requirement.
4463 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
4464 (get_tmt_for): Ditto.
4465 (dump_alias_stats): Ditto.
4466 * doc/passes.texi: Remove blurb about points-to analysis.
4467 * fortran/Make-lang.in: Remove tree-alias-*.o.
4469 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4471 * genattrtab.c (write_insn_cases): New function, split out from
4472 write_attr_case. Correctly handle define_peepholes when printing
4473 the instruction name.
4474 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
4476 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
4479 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
4480 * config/cris/cris.c (cris_return_address_on_stack): New function.
4481 * config/cris/cris.md ("return"): For location of return address,
4482 also check cris_return_address_on_stack.
4484 2004-09-09 Diego Novillo <dnovillo@redhat.com>
4486 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
4487 calling phi_ssa_name_p.
4489 2004-09-09 Richard Henderson <rth@redhat.com>
4492 * c-typeck.c (valid_compound_expr_initializer): Use only
4493 initializer_constant_valid_p, and not TREE_CONSTANT.
4494 (digest_init): Likewise.
4495 (output_init_element): Likewise.
4497 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4499 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
4500 live_out_1, prune_hardregs_for_mode, init_one_web_common,
4501 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
4502 record_conflict, compare_and_free_webs, init_webs_defs_uses,
4503 parts_to_webs_1, parts_to_webs, reset_conflicts,
4504 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
4505 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
4506 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
4507 put_move, remove_move, combine, select_spill, colorize_one_web,
4508 try_recolor_web, insert_coalesced_conflicts, check_colors,
4509 break_precolored_alias, restore_conflicts_from_coalesce,
4510 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
4511 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
4512 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
4513 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
4514 check_df): Likewise.
4515 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
4516 real_arithmetic, real_compare, real_exponent, real_ldexp,
4517 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
4518 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
4519 real_digit, real_nan, real_maxval, round_for_format, real_convert,
4520 real_to_target, real_from_target, real_hash, encode_ieee_single,
4521 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
4522 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
4523 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
4524 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
4525 extract_insn, peep2_next_insn, peep2_reg_dead_p,
4526 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
4527 if_test_bypass_p): Likewise.
4528 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
4529 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
4530 emit_swap_insn, swap_to_top, move_for_stack_reg,
4531 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
4532 compensate_edge, convert_regs_1): Likewise.
4533 * regclass.c (init_reg_sets, init_reg_sets_1,
4534 memory_move_secondary_cost): Likewise.
4535 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
4537 * reload.c (push_secondary_reload, find_valid_class, push_reload,
4538 operands_match_p, decompose, immune_p, find_reloads,
4539 find_reloads_toplev, find_reloads_address_1, subst_reloads,
4540 copy_replacements, refers_to_regno_for_reload_p,
4541 reg_overlap_mentioned_for_reload_p): Likewise.
4542 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
4543 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
4544 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
4545 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
4546 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
4547 do_output_reload, fixup_abnormal_edges): Likewise.
4548 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
4549 fill_slots_from_thread, relax_delay_slots): Likewise.
4550 * resource.c (mark_referenced_resources, mark_set_resources):
4552 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
4553 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
4554 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
4555 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
4556 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
4557 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
4558 * rtlhooks.c (gen_lowpart_general): Likewise.
4559 * sbitmap.c (sbitmap_difference): Likewise.
4560 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
4561 sched_analyze, add_forward_dependence): Likewise.
4562 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
4563 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
4564 schedule_insns): Likewise.
4565 * sched-vis.c (print_pattern): Likewise.
4566 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
4567 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
4568 simplify_const_relational_operation, simplify_ternary_operation,
4569 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
4571 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
4572 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
4573 resolve_operand_name_1, expand_return, expand_decl,
4574 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
4575 * stor-layout.c (put_pending_size, smallest_mode_for_size,
4576 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
4577 set_sizetype, get_mode_bounds): Likewise.
4579 2004-09-09 Zack Weinberg <zack@codesourcery.com>
4581 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
4582 * config/arm/pecoff.h, config/i386/beos-elf.h
4583 * config/i386/cygming.h, config/i386/i386-interix.h:
4584 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
4585 comment cloned from manual.
4586 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
4588 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
4590 * builtins.c (build_va_arg_indirect_ref): New function.
4591 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
4592 build_fold_indirect_ref.
4593 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
4594 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
4595 * tree.h: Declare new function.
4597 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4599 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
4600 dumping for development builds.
4601 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
4602 development builds only.
4603 * genattrtab.c (write_eligible_delay): Fix typo in previous
4605 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
4608 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4610 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
4611 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
4612 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
4613 hoist_code, extract_mentioned_regs_helper, compute_store_table,
4614 insert_store): Use gcc_assert and gcc_unreachable.
4615 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
4616 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
4617 ggc_record_overhead): Likewise.
4618 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
4619 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
4620 ggc_pop_context, clear_marks, validate_free_objects,
4621 ggc_pch_read): Likewise.
4622 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
4623 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
4624 ggc_push_context, check_cookies, ggc_collect,
4625 ggc_print_statistics): Likewise.
4626 * gimple-low.c (lower_function_body, lower_stmt,
4627 lower_bind_expr): Likewise.
4628 * gimplify.c (gimple_tree_eq, push_gimplify_context,
4629 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
4630 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
4631 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
4632 gimplify_case_label_expr, gimplify_exit_block_expr,
4633 canonicalize_component_ref, gimplify_compound_lval,
4634 gimplify_self_mod_expr, gimplify_call_expr,
4635 gimplify_init_ctor_eval, gimplify_init_constructor,
4636 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
4637 gimplify_expr, check_pointer_types_r,
4638 force_gimple_operand): Likewise.
4639 * global.c (global_alloc, build_insn_chain): Likewise.
4640 * graph.c (clean_graph_dump_file,
4641 finish_graph_dump_file): Likewise.
4642 gcov-io.c (gcov_open): Use GCOV_CHECK.
4644 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4646 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
4648 2004-09-09 Jan Hubicka <jh@suse.cz>
4651 * tree-inline.c (expand_call_inline): Make overactive sanity check
4654 2004-09-09 Jan Hubicka <jh@suse.cz>
4656 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
4659 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4661 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
4662 (gengtype.o): Depend on errors.h.
4663 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
4664 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
4665 attr_alt_subset_p, attr_alt_subset_of_compl_p,
4666 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
4667 write_test_expr, write_attr_value, write_eligible_delay,
4668 make_internal_attr, make_numeric_value): Likewise.
4669 * genautomata.c (regexp_name, get_str_vect,
4670 gen_presence_absence_set, automaton_decl_hash,
4671 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
4672 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
4673 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
4674 test_unit_reserv, it_is_empty_reserv_sets,
4675 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
4676 reserv_sets_and, output_cycle_reservs, get_free_state,
4677 intersected_state_reservs_p, states_union, remove_arc,
4678 copy_insn_regexp, transform_1, transform_2, transform_3,
4679 regexp_transform_func, store_alt_unit_usage,
4680 check_regexp_units_distribution, process_seq_for_forming_states,
4681 process_alts_for_forming_states, make_automaton,
4682 form_arcs_marked_by_insn, create_composed_state,
4683 set_out_arc_insns_equiv_num, partition_equiv_class,
4684 process_insn_equiv_class, set_insn_equiv_classes,
4685 units_to_automata_heuristic_distr, form_regexp,
4686 longest_path_length, output_dfa_max_issue_rate, add_vect,
4687 out_state_arcs_num, add_vect_el, output_trans_table,
4688 output_state_alts_table, output_dead_lock_vect,
4689 output_max_insn_queue_index_def,
4690 output_min_insn_conflict_delay_func,
4691 output_internal_insn_latency_func, output_print_reservation_func,
4692 output_cpu_unit_reservation_p, output_state_arcs,
4693 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
4694 make_default_insn_latency_attr,
4695 form_important_insn_automata_lists): Likewise.
4696 * genemit.c (gen_exp, output_add_clobbers,
4697 output_added_clobbers_hard_reg_p): Likewise.
4698 * genextract.c (print_path, main): Likewise.
4699 * genflags.c (gen_macro): Likewise.
4700 * gengenrtl.c: Include errors.h
4701 (type_from_format, accessor_from_format): Likewise.
4702 * gengtype.c (get_file_basename, output_mangled_typename,
4703 walk_type, write_types_process_field,
4704 write_types_local_process_field): Likewise.
4705 * genmodes.c (complete_mode): Likewise.
4706 * genopinit.c (gen_insn): Likewise.
4707 * genoutput.c (output_insn_data, check_constraint_len,
4708 constraint_len): Likewise.
4709 * genpreds.c (add_mode_tests):Likewise.
4710 * gen-protos.c (add_hash): Likewise.
4711 * genrecog.c (find_operand, find_matching_operand,
4712 validate_pattern, add_to_sequence, maybe_both_true,
4713 nodes_identical_1, merge_trees, write_switch, write_cond,
4714 write_action, is_unconditional, make_insn_sequence,
4715 debug_decision_2): Likewise.
4716 * gensupport.c (is_predicable, collect_insn_data,
4717 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
4719 2004-09-09 Jan Hubicka <jh@suse.cz>
4721 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
4722 * cfgbuild.c (compute_outgoing_frequencies): When probability is
4724 (find_many_sub_basic_blocks): Do update profile only when it is
4726 * predict.c (set_even_probabilities): Break out from ...
4727 (combine_predictions_for_insn): ... here; deal with
4728 !can_predict_insn_p insns.
4729 (combine_predictions_for_bb): Use set_even_probabilities.
4730 (bb_estimate_probability_locally): Break out from ....
4731 (estimate_probability): ... here.
4732 (guess_outgoing_edge_probabilities): New entry point.
4734 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4736 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
4737 handle_braces, process_brace_body, main, used_arg,
4738 set_multilib_dir, print_multilib_info): Use fatal, not abort.
4740 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
4742 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
4743 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
4744 Morgan's theorem in last checkin.
4746 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4747 Nathan Sidwell <nathan@codesourcery.com>
4749 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
4750 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
4751 * timevar.c (timevar_push, timevar_pop, timevar_start,
4752 timevar_stop): Likewise.
4753 * toplev.c (default_pch_valid_p): Likewise.
4754 * tracer.c (tail_duplicate): Likewise.
4755 * tree-alias-common.c (get_alias_var_decl,
4756 get_values_from_constructor, create_alias_var, delete_alias_vars,
4757 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
4759 * tree.c (tree_size, make_node_stat, copy_node_stat,
4760 build_int_cst_wide, integer_all_onesp, list_length, chainon,
4761 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
4762 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
4763 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
4764 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
4765 build_method_type_directly, decl_type_context, get_callee_fndecl,
4766 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
4767 tree_fold_gcd): Likewise.
4768 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
4769 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
4770 cleanup_control_expr_graph, find_taken_edge,
4771 find_taken_edge_switch_expr, phi_alternatives_equal,
4772 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
4773 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
4774 tree_split_edge, tree_verify_flow_info, thread_jumps,
4775 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
4776 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
4777 chrec_fold_multiply_poly_poly): Likewise.
4778 * tree-complex.c (extract_component, expand_complex_division,
4779 expand_complex_comparison, expand_complex_operations_1,
4780 build_replicated_const, expand_vector_operations_1): Likewise.
4781 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
4782 build_classic_dir_vector): Likewise.
4783 * tree-dfa.c (compute_immediate_uses_for_phi,
4784 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
4785 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
4786 * tree-dump.c (dequeue_and_dump): Likewise.
4787 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
4788 record_in_finally_tree, replace_goto_queue_1,
4789 maybe_record_in_goto_queue, verify_norecord_switch_expr,
4790 do_return_redirection): Likewise.
4791 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
4792 add_to_dst_predicate_list, find_phi_replacement_condition,
4793 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
4795 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
4796 initialize_inlined_parameters, declare_return_variable,
4797 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
4798 optimize_inline_calls, copy_tree_r): Likewise.
4799 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
4800 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
4801 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
4802 tsi_split_statement_list_after, tsi_split_statement_list_before):
4804 * tree-mudflap.c (mf_varname_tree): Likewise.
4805 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
4806 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
4807 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4808 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
4809 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
4810 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
4812 * tree-phinodes.c (resize_phi_node, add_phi_arg,
4813 remove_all_phi_nodes_for): Likewise.
4814 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
4815 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
4816 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
4817 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
4818 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
4819 generate_one_element_ref, generate_element_copy,
4820 generate_element_zero, scalarize_copy, scalarize_init,
4821 scalarize_ldst): Likewise.
4822 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
4823 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
4824 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
4825 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
4826 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
4827 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
4828 widen_bitfield, ccp_fold_builtin): Likewise.
4829 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
4830 replace_exp_1, propagate_tree_value): Likewise.
4831 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
4832 * tree-ssa-dce.c (set_control_dependence_map_bit,
4833 find_control_dependence, find_pdom, mark_operand_necessary,
4834 mark_stmt_if_obviously_necessary,
4835 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
4836 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
4837 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
4838 eliminate_redundant_computations, avail_expr_eq): Likewise.
4839 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
4840 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
4841 duplicate_blocks): Likewise.
4842 * tree-ssa-loop-im.c (for_each_index, set_level,
4843 is_call_clobbered_ref): Likewise.
4844 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
4845 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
4846 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
4847 peel_address, ptr_difference_cost, may_replace_final_value,
4848 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
4849 rewrite_use, rewrite_uses): Likewise.
4850 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
4851 check_loop_closed_ssa_use): Likewise.
4852 * tree-ssanames.c (make_ssa_name): Likewise.
4853 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
4854 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
4855 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
4856 get_indirect_ref_operands, add_stmt_operand): Likewise.
4857 * tree-ssa-pre.c (value_exists_in_set_bitmap,
4858 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
4859 phi_translate, valid_in_set, compute_antic,
4860 find_or_generate_expression, create_expression_by_pieces, insert_aux,
4861 create_value_expr_from, eliminate): Likewise.
4862 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
4863 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
4865 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
4866 eliminate_tail_call): Likewise.
4867 * tree-vectorizer.c (vect_create_index_for_array_ref,
4868 vect_align_data_ref, vect_create_data_ref,
4869 vect_create_destination_var, vect_get_vec_def_for_operand,
4870 vect_finish_stmt_generation, vect_transform_stmt,
4871 vect_transform_loop_bound, vect_transform_loop,
4872 vect_analyze_operations): Likewise.
4873 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
4875 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
4876 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
4877 bsi_after_labels, bsi_last): Likewise.
4878 * tree-ssa-live.c (var_union, change_partition_var,
4879 create_ssa_var_map, calculate_live_on_entry, root_var_init,
4880 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
4882 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
4883 tpa_find_tree): Likewise.
4884 (register_ssa_partition_check): Declare.
4885 (register_ssa_partition): use it.
4886 * tree-ssa-live.c: Include errors.h.
4887 (register_ssa_partition_check): New.
4888 * tree-ssa-operands.c: Include errors.h.
4889 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
4891 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4892 Catherine Moore <clm@redhat.com>
4894 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
4895 (FRV_CPU_FR405): New processor enums.
4896 (frv_issue_rate, frv_acc_group): Declare.
4897 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
4898 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
4899 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
4900 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
4901 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
4902 handled by CPP_SPEC.
4903 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
4904 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
4905 (ACC_MASK): New macro.
4906 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
4907 (TARGET_MEDIA_FR450): New macro.
4908 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
4909 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
4910 (LABEL_ALIGN_AFTER_BARRIER): Define.
4911 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
4912 (IACC_FIRST, IACC_LAST): New pair of SPRs.
4913 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
4914 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
4915 (REGISTER_NAMES): Add entries for new registers.
4916 (REG_CLASS_CONTENTS): Update for new register ranges.
4917 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
4918 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
4919 (PACKING_FLAG_USED_P): Delete.
4920 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
4921 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
4922 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
4923 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
4924 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
4925 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
4926 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
4927 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
4928 (CPU_UNITS_QUERY): Define to 1.
4929 * config/frv/frv.c: Include gt-frv.h
4930 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
4931 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
4932 (frv_insn_group): New enumeration.
4933 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
4934 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
4935 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
4936 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
4937 gap left by REGSTATE_LIVE.
4938 (regstate_t): New typedef.
4939 (TARGET_MACHINE_DEPENDENT_REORG): Define.
4940 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
4941 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
4942 Initialize frv_unit_codes[] and frv_type_to_unit[].
4943 (frv_conditional_register_usage): Remove redundant fixing of
4944 accumulator registers.
4945 (frv_insn_packing_flag): Update specification.
4946 (frv_function_prologue): Don't set frv_insn_packing_flag here.
4947 Zero out frv_nops[].
4948 (frv_expand_epilogue): Remove comments about the no-longer-present
4950 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
4951 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
4952 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
4953 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
4954 packing is disabled and if INSN can only issue to M1.
4955 (call_operand): Check TARGET_LONG_CALLS.
4956 (acc_operand, even_acc_operand, quad_acc_operand)
4957 (accg_operand): Simplify. Don't accept pseudo registers.
4958 (output_move_single): Handle SPR<-zero moves.
4959 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
4960 (frv_registers_update, frv_registers_used_p): Delete.
4961 (frv_registers_set_p): Delete.
4962 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
4963 (frv_issues_to_branch_unit_p): New function.
4964 (frv_packet): New structure.
4965 (frv_cond_flags, frv_regstate_conflict_p): New functions.
4966 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
4967 (frv_registers_update_1, frv_registers_update): New functions.
4968 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
4969 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
4970 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
4971 (frv_sort_insn_group, frv_reorder_packet): New functions.
4972 (frv_pack_insns): Use frv_reorder_packet.
4973 (frv_packet_address): New variable.
4974 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
4975 (frv_register_nop, frv_reorg): New functions.
4976 (bdesc_1arg): Add __SCUTSS.
4977 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
4978 __SUBSS, __SLASS and __SCAN.
4979 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
4980 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
4981 (frv_init_builtins): Register the above builtins.
4982 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
4983 registers. Turn the referenced accumulators into global registers.
4984 (frv_read_iacc_argument): New function.
4985 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
4986 (frv_split_iacc_move): New function.
4987 (frv_expand_builtin): Handle the new builtins.
4988 * config/frv/frv.md: Replace old schedulers with new order-independent
4989 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
4991 (cpu): Add fr550, fr450 and fr405.
4992 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
4993 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
4994 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
4995 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
4996 (fnop, mnop): New patterns.
4997 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
4999 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
5000 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
5002 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
5003 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
5004 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
5005 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
5006 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
5007 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
5008 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
5009 (frv_prefetch0, frv_prefetch): New patterns.
5010 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
5011 -mcpu=simple. Add -mcpu=fr550.
5012 (MULTILIB_DIRNAMES): Update accordingly.
5013 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
5015 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
5016 -mlong-calls and -malign-labels options for FR-V.
5018 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
5021 * c-tree.h (struct c_declspecs): New.
5022 (struct c_declarator, struct c_type_name, struct c_parm): Update
5024 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
5025 start_function, start_decl, build_c_parm,
5026 make_pointer_declarator): Update prototypes.
5027 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
5028 declspecs_add_scspec, declspecs_add_attrs): New.
5029 (split_specs_attrs): Remove.
5030 * c-parse.in (%union): Add dsptype.
5031 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
5032 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
5033 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
5034 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
5035 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
5036 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
5037 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
5038 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
5039 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
5040 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
5041 maybe_type_quals_attrs): Change to dsptype.
5042 (struct c_declspec_stack): New.
5043 (current_declspecs, declspec_stack): Change type.
5044 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
5046 (extdefs): Likewise.
5047 (setspecs): Likewise.
5048 (fndef): Use current_declspecs for empty declspecs list.
5049 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
5050 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
5051 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
5052 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
5053 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
5054 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
5055 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
5056 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
5057 structures and helper functions. Update comments.
5058 (typespec_nonattr): Correct comment.
5059 (maybe_type_quals_attrs, typename): Update to new structures.
5060 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
5061 shadow_tag, shadow_tag_warned, start_function, start_decl,
5062 build_c_parm, make_pointer_declarator,
5063 set_array_declarator_inner, groktypename): Update to new
5065 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
5066 declspecs_add_scspec, declspecs_add_attrs): New.
5067 (split_specs_attrs): Remove.
5068 (shadow_tag_warned): Make warning for useless type names a
5069 pedwarn. Give hard error for long, short, signed, unsigned or
5070 _Complex used with struct, union or enum in empty declaration.
5071 Make found_tag a bool.
5072 (grokdeclarator): Remove checks now done at parse time.
5074 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
5076 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
5077 c_declarator, struct c_type_name, struct c_parm): New.
5078 (build_array_declarator, set_array_declarator_inner,
5079 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
5080 start_function, start_decl, build_c_parm, build_attrs_declarator,
5081 build_function_declarator, make_pointer_declarator, c_cast_expr,
5082 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
5083 (build_id_declarator): New.
5084 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
5086 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
5087 ARG_INFO_OTHERS): Remove.
5088 (build_id_declarator): New.
5089 (build_array_declarator, set_array_declarator_inner, groktypename,
5090 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
5091 grokfield, start_function, store_parm_decls_newstyle,
5092 store_parm_decls_oldstyle, store_parm_decls,
5093 build_c_parm, build_attrs_declarator, build_function_declarator,
5094 make_pointer_declarator, grokdeclarator): Update to new
5096 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
5098 (declarator, notype_declarator, after_type_declarator,
5099 parm_declarator, parm_declarator_starttypename,
5100 parm_declarator_nostarttypename, array_declarator, typename,
5101 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
5102 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
5103 parmlist_1, parmlist_2, parmlist_or_identifiers,
5104 parmlist_or_identifiers_1): Use these types.
5105 (primary, after_type_declarator, parm_declarator_starttypename,
5106 notype_declarator, component_decl, component_declarator,
5107 component_notype_declarator, typename, absdcl,
5108 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
5109 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
5111 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
5113 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
5114 in_typeof, record_maybe_used_decl, pop_maybe_used,
5115 c_expr_sizeof_expr, c_expr_sizeof_type): New.
5116 * c-decl.c (parser_obstack): New.
5117 (c_init_decl_processing): Initialize parser_obstack.
5118 (c_write_global_declarations_1): Check for used but undefined
5120 * c-parse.in (%union): Add otype.
5121 (save_obstack_position): New.
5123 (unary_expr): Update in_sizeof and in_alignof. Use
5124 c_expr_sizeof_expr and c_expr_sizeof_type.
5125 (sizeof): Update in_sizeof.
5126 (alignof): Update in_alignof.
5127 (typeof): Update in_typeof.
5128 (typespec_nonreserved_nonattr): Call pop_maybe_used.
5129 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
5130 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
5131 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
5132 (build_external_ref): Set C_DECL_USED or call
5133 record_maybe_used_decl if appropriate.
5134 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
5136 2004-09-08 Eric Christopher <echristo@redhat.com>
5138 * builtins.c: Fix prototype for fold_builtin_atan.
5140 2004-09-08 Eric Christopher <echristo@redhat.com>
5142 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
5143 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
5144 fold_builtin_atan): New functions. Migrate function bodies...
5145 (fold_builtin_1): ... from here.
5147 2004-09-09 Alan Modra <amodra@bigpond.net.au>
5149 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
5152 2004-09-08 David Edelsohn <edelsohn@gnu.org>
5154 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
5155 * config/rs6000/power5.md (power5-lmul): Same.
5157 2004-09-08 Richard Henderson <rth@redhat.com>
5160 * function.c (expand_function_end): Have fall-off-the-end
5161 return path jump around return register setup.
5163 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5165 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
5166 (output_return): Do not test for the presence of the 'unimp' insn.
5167 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
5168 as predicates instead of custom ones. Return raw strings when
5170 (output_sibcall): Likewise. Concatenate strings.
5171 (output_ubranch): Remove kludge for TurboSPARC.
5172 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
5173 (output_v9branch): Likewise.
5174 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
5175 <#>: Set sparc_indent_opcode if the delay slot is filled.
5177 <)>: New operand to emit the displacement from the saved PC on return.
5179 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
5180 (ASM_OUTPUT_OPCODE): New macro.
5181 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
5182 * config/sparc/sparc.md (normal_branch, inverted_branch,
5183 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
5184 inverted_fpe_branch): Adjust call to output_cbranch.
5185 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
5186 call to output_v9branch.
5187 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
5188 (output_v9branch): Likewise.
5190 2004-09-08 Devang Patel <dpatel@apple.com>
5192 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
5193 -segs_read_only_addr and -segs_read_write_addr.
5194 (WORD_SWITCH_TAKES_ARG): Same.
5196 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
5197 -segs_read_write_addr.
5199 2004-09-08 Richard Henderson <rth@redhat.com>
5201 * function.c (reference_callee_copied): New.
5202 (assign_parm_setup_reg): Use it.
5203 * calls.c (initialize_argument_information): Likewise.
5204 (emit_library_call_value_1): Likewise.
5205 * function.h (reference_callee_copied): Declare.
5207 * target.h (struct gcc_target): Add callee_copies.
5208 * target-def.h (TARGET_CALLEE_COPIES): New.
5209 (TARGET_PASS_BY_REFERENCE): Update default.
5210 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5211 * targhooks.c (hook_callee_copies_named): New.
5212 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
5213 hook_pass_by_reference_false.
5214 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
5215 * targhooks.h: Update decls.
5216 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
5217 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5218 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
5219 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
5220 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5221 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
5222 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5223 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
5224 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5225 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
5226 (mips_callee_copies): New.
5227 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5228 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
5229 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5230 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
5231 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5232 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
5233 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5234 * config/sh/sh.c (sh_callee_copies): New.
5235 (TARGET_CALLEE_COPIES): New.
5236 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5237 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
5238 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5239 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
5240 for FUNCTION_ARG_CALLEE_COPIES.
5241 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
5243 2004-09-08 Devang Patel <dpatel@apple.com>
5245 * tree-if-conv.c (find_phi_replacement_condition): Return true
5247 (replace_phi_with_cond_modify_expr): Select conditional expr args
5248 based on true edge basic block.
5250 2004-09-08 Jan Hubicka <jh@suse.cz>
5252 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
5253 variables being alias set.
5255 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5257 * final.c (shorten_branches, final, get_insn_template,
5258 output_alternate_entry_point, final_scan_insn, alter_subreg,
5259 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
5260 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
5261 * fix-header.c (lookup_std_proto): Likewise.
5262 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
5263 verify_local_live_at_start, update_life_info, mark_reg,
5264 calculate_global_regs_live, allocate_reg_life_data,
5265 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
5266 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
5267 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
5268 * fold-const.c (force_fit_type, div_and_round_double,
5269 may_negate_without_overflow_p, int_const_binop, const_binop,
5270 size_binop, size_diffop, fold_convert_const, fold_convert,
5271 invert_tree_comparison, swap_tree_comparison,
5272 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
5273 range_binop, make_range, fold_cond_expr_with_comparison,
5274 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
5275 fold_abs_const, fold_not_const, fold_relational_const, round_up,
5276 round_down): Likewise.
5277 * function.c (find_function_data, assign_stack_temp_for_type,
5278 instantiate_virtual_regs_lossage, aggregate_value_p,
5279 assign_parm_find_entry_rtl, assign_parm_setup_block,
5280 expand_function_start, expand_function_end, keep_stack_depressed,
5281 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
5283 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
5285 * Makefile.in (tree-loop-linear.o): Added.
5286 (OBJS-common): Add tree-loop-linear.o
5287 * common.opt: New flag, ftree-loop-linear.
5288 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
5289 * tree-flow.h: Add prototype for linear_transform_loops.
5290 * tree-optimize.c: Add linear transform after vectorization.
5291 * tree-pass.h: Add struct pass_linear_transform.
5292 * tree-ssa-loop.c: Add pass_linear_transform.
5293 * tree-loop-linear.c: New file.
5294 * lambda-code.c: gcc_assertify.
5295 (gcc_loop_to_lambda_loop): Handle all exit tests.
5296 Handle case where we have (invariant >= induction var).
5297 (find_induction_var_from_exit_cond): Ditto.
5299 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
5301 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
5302 memory tag is call clobbered, so are its aliases.
5303 (group_aliases): When two memory tags being grouped, if one is
5304 call clobbered, so are the other and its aliases.
5305 (add_may_alias): Remove call-clobbering stuff.
5306 (replace_may_alias): Likewise.
5307 (merge_pointed_to_info): Merge pt_global_mem
5309 2004-09-08 Jan Hubicka <jh@suse.cz>
5311 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
5312 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
5313 (cgraph_expand_function): Remove stale cgraph edges of currently
5314 compiled function; fix non-unit-at-a-time code copying function
5315 node for later reuse.
5317 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5319 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
5320 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
5321 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
5322 (vec_gc_free, vec_heap_free): New.
5323 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
5324 (DEF_VEC_P): Add allocator argument. Adjust.
5325 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
5326 (DEF_VEC_O): Add allocator argument. Adjust.
5329 * tree.h (tree): Define a GC'd vector.
5330 * lamba-code.c (lambda_loop): Likewise.
5331 * value-prof.h (histogram_value): Likewise.
5333 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5335 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
5336 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
5337 gen_lowpart_common, gen_highpart, gen_highpart_mode,
5338 subreg_highpart_offset, operand_subword, operand_subword_force,
5339 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
5340 set_mem_alias_set, change_address_1, verify_rtx_sharing,
5341 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
5342 try_split, add_insn_after, add_insn_before, remove_insn,
5343 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
5344 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
5345 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
5346 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
5347 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
5348 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
5349 record_path_before_1, check_path_after_1, check_path_after): Likewise.
5350 * except.c (gen_eh_region, resolve_one_fixup_region,
5351 remove_unreachable_regions, convert_from_eh_region_ranges_1,
5352 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
5353 connect_post_landing_pads, sjlj_emit_function_exit,
5354 remove_exception_handler_label, remove_eh_handler,
5355 reachable_next_level, collect_one_action_chain,
5356 output_function_exception_table): Likewise.
5357 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
5358 optimize_save_area_alloca, allocate_dynamic_stack_space,
5359 probe_stack_range, hard_function_value): Likewise.
5360 * expmed.c (mode_for_extraction, store_bit_field,
5361 store_fixed_bit_field, extract_bit_field, expand_shift,
5362 expand_mult_const, expand_mult, choose_multiplier,
5363 expand_mult_highpart, expand_divmod, emit_store_flag,
5364 do_cmp_and_jump): Likewise.
5365 * expr.c (convert_move, convert_modes, move_by_pieces,
5366 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
5367 move_block_from_reg, gen_group_rtx, emit_group_load,
5368 emit_group_move, emit_group_store, use_reg, use_regs,
5369 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
5370 emit_move_insn, emit_move_insn_1, emit_push_insn,
5371 expand_assignment, store_expr, count_type_elements,
5372 store_constructor, store_field, safe_from_p, expand_var,
5373 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
5375 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5377 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
5378 gcc_assert and gcc_unreachable.
5379 * ddg.c (create_ddg_dependence, add_deps_for_def,
5380 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
5381 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
5382 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
5383 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
5384 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
5385 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
5386 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
5387 dataflow_set_copy, hybrid_search, diagnostic.c,
5388 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
5389 * dojump.c (do_jump): Likewise.
5390 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
5391 compute_dom_fast_query, calculate_dominance_info,
5392 free_dominance_info, get_immediate_dominator,
5393 set_immediate_dominator, get_dominated_by,
5394 redirect_immediate_dominators, nearest_common_dominator,
5395 dominated_by_p, verify_dominators, recount_dominator,
5396 iterate_fix_dominators, add_to_dominance_info,
5397 delete_from_dominance_info): Likewise.
5398 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
5399 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
5400 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
5401 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
5402 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
5403 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
5404 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
5405 output_call_frame_info, output_loc_operands, build_cfa_loc,
5406 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
5407 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
5408 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
5409 splice_child_die, attr_checksum, same_dw_val_p,
5410 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
5411 unmark_dies, value_format, output_loc_list, output_die,
5412 output_pubnames, output_aranges, base_type_die, is_base_type,
5413 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
5414 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
5415 field_byte_offset, add_data_member_location_attribute,
5416 add_const_value_attribute, rtl_for_decl_location,
5417 add_location_or_const_value_attribute, add_byte_size_attribute,
5418 add_bit_offset_attribute, add_bit_size_attribute,
5419 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
5420 decl_start_label, gen_formal_parameter_die,
5421 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
5422 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
5423 force_decl_die, force_type_die, gen_decl_die,
5424 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
5425 dwarf2out_finish): Likewise.
5427 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
5429 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
5430 * builtins.c: Include tree-mudflap.h.
5432 2004-09-08 Uros Bizjak <uros@kss-loka.si>
5434 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
5435 force operand 0.0 into register in XFmode. Also do not force
5436 operand 0.0 into register if !TARGET_CMOVE.
5437 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
5438 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
5439 implement ftst x87 instruction.
5440 (*fp_jcc_7): New insn pattern. Change corresponding split
5441 pattern to handle "general_operand" instead of
5442 "nonimmediate_operand".
5444 2004-09-08 Ben Elliston <bje@au.ibm.com>
5446 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
5448 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
5450 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
5451 generated from standard va_arg expansion.
5452 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
5454 (mf_varname_tree, mf_file_function_line_tree): Add some support
5455 for column numbers if compiled with USE_MAPPED_LOCATION.
5457 2004-09-07 Ziemowit Laski <zlaski@apple.com>
5459 * c-decl.c (groktypename_in_parm_context): Remove function.
5460 * c-tree.h (groktypename_in_parm_context): Remove prototype.
5462 2004-09-07 Ziemowit Laski <zlaski@apple.com>
5464 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
5465 * c-parse.in: Include c-common.h instead of objc-act.h.
5466 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
5467 myparms, myparm): Remove %type declarations.
5468 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
5469 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
5471 (objc_inherit_code, objc_public_flag): Remove.
5472 (typespec_nonreserved_nonattr): Call
5473 objc_get_protocol_qualified_type() instead of get_static_reference()
5474 and get_protocol_reference().
5475 (stmt_nocomp): Call grokparm() on @catch parameter.
5476 (objcdef): Move semantic action to objc_finish_implementation().
5477 (classdef): Move semantic action to objc_start_class_interface(),
5478 objc_continue_interface(), objc_finish_interface(),
5479 objc_start_class_implementation(), objc_continue_implementation(),
5480 objc_start_category_interface() and
5481 objc_start_category_implementation().
5482 (protocoldef): Move semantic actions to objc_start_protocol() and
5483 objc_finish_interface().
5484 (ivar_decl_list): Remove nonterminal.
5485 (visibility_spec): Move semantic actions to objc_set_visibility().
5486 (ivar_decls): Remove assignment to $$.
5487 (ivar_decl): Rephrase in terms of component_decl; call
5488 objc_add_instance_variable().
5489 (ivars, ivar_declarator): Remove nonterminals.
5490 (opt_semi): New nonterminal.
5491 (methodtype): Remove semantic actions.
5492 (methoddef): Move semantic actions to objc_set_method_type(),
5493 objc_start_method_definition() and objc_finish_method_definition().
5494 (methodproto): Move semantic actions to objc_set_method_type() and
5495 objc_add_method_declaration().
5496 (methoddecl): Use objc_typename instead of typename; move semantic
5497 actions to objc_build_method_signature().
5498 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
5499 (optparmlist): Express in terms of optparms and optellipsis.
5500 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
5502 (keyworddecl): Use objc_typename instead of typename.
5503 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
5504 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
5506 2004-09-08 Alan Modra <amodra@bigpond.net.au>
5508 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
5509 (MD_FALLBACK_FRAME_STATE_FOR): Update.
5510 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
5511 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
5512 (MD_FROB_UPDATE_CONTEXT): Remove default.
5513 (uw_update_context_1): Instead #ifdef invocation.
5514 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
5515 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
5516 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
5517 (MD_UNWIND_SUPPORT): Undefine this instead.
5518 * config/i386/gnu.h: Likewise.
5519 * config/alpha/linux-unwind.h: New file, macro converted to
5520 function, extracted from..
5521 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
5522 (MD_UNWIND_SUPPORT): Define.
5523 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
5524 * config/i386/linux-unwind.h, config/i386/linux.h,
5525 config/i386/linux64.h: Likewise.
5526 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
5527 MD_HANDLE_UNWABI too.
5528 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
5529 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
5530 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
5531 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
5532 * config/sparc/linux-unwind.h, config/sparc/linux.h,
5533 config/sparc/linux64.h: Likewise.
5534 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
5535 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
5536 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
5537 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
5538 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
5540 2004-09-07 Jan Hubicka <jh@suse.cz>
5542 * cse.c (fold_rtx): Avoid building of
5543 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
5545 * tree-ssa-pre.c (grand_bitmap_obstack): New.
5546 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
5547 (init_pre): Initialize obstack.
5548 (fini_pre): Free obstack.
5550 2004-09-07 David Daney <ddaney@avtrex.com>
5552 * config.gcc: Added support for --with-divide=[breaks|traps] for
5554 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
5555 (TARGET_DIVIDE_TRAPS): New macro.
5556 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
5557 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
5558 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
5559 GENERATE_DIVIDE_TRAPS.
5560 (mips_output_division): Emit conditional trap if
5561 GENERATE_DIVIDE_TRAPS is set.
5562 * doc/install.texi: Document --with-divide.
5563 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
5565 2004-09-07 Caroline Tice <ctice@apple.com>
5567 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
5568 EDGE_CROSSING, to flags test case.
5570 2004-09-07 Jan Hubicka <jh@suse.cz>
5572 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
5575 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5577 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
5578 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
5579 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
5581 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
5582 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
5583 alloc_aux_for_edges, free_aux_for_edges): Likewise.
5584 * cfgcleanup.c (try_forward_edges,
5585 merge_blocks_move_predecessor_nojumps,
5586 merge_blocks_move_successor_nojumps): Likewise.
5587 * cfgexpand.c (expand_gimple_cond_expr,
5588 expand_gimple_tailcall): Likewise.
5589 * cfghooks.c (duplicate_block): Likewise.
5590 * cfglayout.c (record_effective_endpoints,
5591 insn_locators_initialize, change_scope, fixup_reorder_chain,
5592 verify_insn_chain, fixup_fallthru_exit_predecessor,
5593 duplicate_insn_chain, cfg_layout_finalize): Likewise.
5594 * cfgloopanal.c (check_irred): Likewise.
5595 * cfgloop.c (superloop_at_depth, flow_loops_free,
5596 flow_loop_entry_edges_find, flow_loops_find,
5597 flow_loop_outside_edge_p, get_loop_body,
5598 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
5599 get_loop_exit_edges, num_loop_branches, cancel_loop,
5600 verify_loop_structure): Likewise.
5601 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
5602 duplicate_loop_to_header_edge, create_preheader,
5603 create_loop_notes): Likewise.
5604 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
5605 edirect_branch_edge, force_nonfallthru_and_redirect,
5606 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
5607 commit_edge_insertions, commit_edge_insertions_watch_calls,
5608 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
5609 cfg_layout_redirect_edge_and_branch_force,
5610 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
5611 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
5612 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
5613 cgraph_varpool_node): Likewise.
5614 * cgraphunit.c (cgraph_finalize_function,
5615 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
5616 cgraph_expand_function, cgraph_remove_unreachable_nodes,
5617 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
5618 cgraph_mark_inline, cgraph_expand_all_functions,
5619 cgraph_build_static_cdtor): Likewise.
5620 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
5621 simplify_logical, distribute_notes, insn_cuid): Likewise.
5622 * conflict.c (conflict_graph_add, print_conflict): Likewise.
5623 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
5624 coverage_checksum_string): Likewise.
5625 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
5626 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
5627 cse_cc_succs, cse_condition_code_reg): Likewise.
5628 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
5629 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
5630 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
5631 cselib_record_set): Likewise.
5633 2004-09-07 Jan Hubicka <jh@suse.cz>
5635 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
5637 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5639 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
5641 (fold_builtin_strpbrk): Likewise.
5642 * expr.c (array_ref_low_bound): Likewise.
5643 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
5644 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
5645 * tree-sra.c (generate_element_zero): Likewise.
5646 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5647 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
5648 add_old_iv_candidates, add_iv_candidates): Likewise.
5649 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
5651 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5653 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
5654 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
5655 c_expand_expr, boolean_increment, nonnull_check_p,
5656 check_function_arguments_recurse, fold_offsetof_1): Likewise.
5657 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
5658 builtin_define_type_max): Likewise.
5659 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
5660 implicit_decl_warning, builtin_function, build_compound_literal,
5661 complete_array_type, grokdeclarator, get_parm_info,
5662 start_function, store_parm_decls_oldstyle,
5663 c_write_global_declarations): Likewise.
5664 * c-format.c (get_constant, decode_format_attr,
5665 maybe_read_dollar_number, get_flag_spec, check_format_arg,
5666 check_format_types, format_type_warning,
5667 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
5668 init_dynamic_diag_info, handle_format_attribute): Likewise.
5669 * c-gimplify.c (push_context, pop_context, finish_bc_block):
5670 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
5671 * c-objc-common.c (c_tree_printer): Likewise.
5672 * c-pch.c (pch_init): Likewise.
5673 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
5674 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
5675 * c-typeck.c (c_incomplete_type_error, composite_type,
5676 common_pointer_type, common_type, same_translation_unit_p,
5677 tagged_types_tu_compatible_p, finish_init, pop_init_level,
5678 set_designator, set_nonincremental_init_from_string,
5679 process_init_element, c_finish_if_stmt): Likewise.
5680 * caller-save.c (init_caller_save, save_call_clobbered_regs,
5681 insert_restore, insert_save, insert_one_insn): Likewise.
5682 * calls.c (emit_call_1, compute_argument_block_size,
5683 precompute_arguments, expand_call, emit_library_call_value_1,
5684 store_one_arg): Likewise.
5686 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5688 * configure.ac (enable-checking): Add release option. Reorganize
5689 to avoid repetition.
5690 * configure: Rebuilt.
5691 * doc/install.texi (enable-checking): Amend documentation.
5693 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
5696 * Makefile.in (specs.ready): Depend on cc1$(exeext).
5698 2004-09-06 James E Wilson <wilson@specifixinc.com>
5700 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
5701 movdf_hardfloat_32bit): Split fG into two alternatives.
5702 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
5704 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
5706 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5708 * final.c (output_in_slot): Delete.
5709 (final_scan_insn): Revert 2004-09-03 change.
5710 (output_asm_insn): Likewise.
5711 * config/sparc/sparc.c (output_return): Likewise.
5712 (output_sibcall): Likewise.
5714 2004-09-06 Jan Hubicka <jh@suse.cz>
5716 * loop.c (loop_dump_aux): Do not print RTL when not available.
5717 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
5718 frontend specific type nodes.
5719 (produce_memory_decl_rtl): Break out from ...
5720 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
5721 (get_computation_at): Avoid random tree sharing.
5722 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
5724 2004-09-06 Zack Weinberg <zack@codesourcery.com>
5726 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
5727 unnecessary commands.
5729 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
5731 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
5732 (bitmap.o): Likewise.
5734 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
5736 Unify the management of RTL and tree-level dump files.
5738 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
5739 Don't print function name to the dump file, the pass manager
5740 would do this for us. Add code from the top of
5741 rest_of_compilation, up to the initial RTL dump.
5742 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
5743 close the DFI_sibling dump file.
5744 (rest_of_compilation): Don't do that here. Remove code up to the
5746 (init_optimization_passes): Remove.
5747 (pass_rest_of_compilation): Change pass name to NULL.
5748 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
5749 Do not call init_optimization_passes.
5750 * toplev.h (init_optimization_passes): Remove.
5752 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
5753 finish_graph_dump_file): Remove SUFFIX parameter.
5754 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
5755 finish_graph_dump_file): Likewise.
5757 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
5758 * cfgexpand.c (pass_expand): Adjust.
5759 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
5760 * passes.c (pass_rest_of_compilation): Adjust.
5761 * predict.c (pass_profile): Adjust.
5762 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
5763 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
5764 pass_split_crit_edges, pass_warn_function_return): Adjust.
5765 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
5766 * tree-dfa.c (pass_referenced_vars): Adjust.
5767 * tree-eh.c (pass_lower_eh): Adjust.
5768 * tree-if-conv.c (pass_build_ssa): Adjust.
5769 * tree-into-ssa.c (pass_build_ssa): Adjust.
5770 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
5771 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
5772 * tree-nrv.c (pass_nrv): Adjust.
5773 * tree-optimize.c (pass_gimple, pass_all_optimizations,
5774 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
5775 pass_init_datastructures): Adjust.
5776 * tree-outof-ssa.c (pass_del_ssa): Adjust.
5777 * tree-profile.c (pass_tree_profile): Adjust.
5778 * tree-sra.c (pass_sra): Adjust.
5779 * tree-ssa-alias.c (pass_may_alias): Adjust.
5780 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
5781 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
5782 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
5783 * tree-ssa-dom.c (pass_dominator): Adjust.
5784 * tree-ssa-dse.c (pass_dse): Adjust.
5785 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
5786 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
5787 * tree-ssa-loop-ch.c (pass_ch): Adjust.
5788 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
5789 pass_loop_done, pass_complete_unroll, pass_iv_canon,
5790 pass_iv_optimize, pass_vectorize): Adjust.
5791 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
5792 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
5793 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
5794 pass_late_warn_uninnitialized): Adjust.
5795 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
5797 * Makefile.in (tree-dump.o): Add new dependencies.
5798 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
5799 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
5801 * toplev.c (dump_file_name): New.
5802 * tree-dump.c (dump_enable_all): Add LETTER parameter.
5803 (struct dump_file_info): Add NUM and LETTER fields.
5804 (dump_files): Adjust and add RTL dump files.
5805 (dump_register): Add NUM and LETTER fields.
5806 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
5807 (dump_begin): Use get_dump_file_name.
5808 (dump_switch_p_1): Adjust call to dump_enable_all.
5809 * tree-dump.h (dump_register): Adjust prototype.
5810 * tree-optimize.c (register_one_dump_file): Take dump file index.
5811 Support flags for RTL dumps.
5812 (register_dump_files): Fill in NUM field of struct dump_file_info.
5813 Track properties both when the gate is executed and when it is not.
5814 (execute_todo): Dump RTL. Add PROPERTIES parameter.
5815 (execute_one_pass): Pass properties to execute_todo. Handle VCG
5817 * tree-pass.h (dump_file_name): New.
5818 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
5821 * Makefile.in (passes.o): Add new dependencies.
5822 * passes.c (struct dump_file_info, enum dump_file_index,
5823 dump_file_tbl, init_optimization_passes): Remove.
5824 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
5825 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
5827 (finish_optimization_passes): Update finish_graph_dump_file loop.
5828 (enable_rtl_dump_file): Remove.
5829 * tree-dump.c (dump_files): Adjust and add RTL dump files.
5830 (enable_rtl_dump_file): Add here.
5831 * tree.h (enum tree_dump_index): Add RTL dump file indices.
5832 * doc/invoke.texi (Debugging options): Document new RTL debugging
5835 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
5837 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
5838 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
5839 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
5840 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
5841 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
5842 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
5843 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
5844 vec.h: Fix comment formatting.
5846 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
5848 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
5849 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
5850 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
5851 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
5852 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
5853 tree-ssa-loop-niter.c, tree-ssa-operands.c,
5854 tree-ssa-operands.h, tree-ssa-propagate.c,
5855 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
5856 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
5858 2004-09-05 Diego Novillo <dnovillo@redhat.com>
5860 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
5861 vectorizer is enabled.
5863 2004-09-05 Andreas Jaeger <aj@suse.de>
5865 * tree-if-conv.c: Spell check comments and clean up whitespace.
5867 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5869 * tree-ssa-loop-ivopts.c: New file.
5870 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
5871 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
5872 target_pres_cost, target_spill_cost): Declare.
5873 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
5874 spill_cost): Renamed to ...
5875 (target_avail_regs, target_res_regs, target_small_cost,
5876 target_pres_cost, target_spill_cost): ... and exported.
5877 (init_set_costs, global_cost_for_size): Work with renamed variables.
5878 * common.opt (flag_ivopts): New flag.
5879 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
5881 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
5882 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
5883 generating SSA form.
5884 (force_gimple_operand): New function.
5885 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
5886 * tree-cfg.c (stmt_bsi): New function.
5887 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
5888 PARAM_IV_MAX_CONSIDERED_USES): New.
5889 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
5890 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
5891 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
5892 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
5893 * tree-nested.c (build_addr): Export.
5894 * tree-optimize.c (init_tree_optimization_passes): Add
5896 * tree-pass.h (pass_iv_optimize): Declare.
5897 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
5899 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
5900 as a phi node argument.
5901 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
5902 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
5904 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
5905 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
5906 pass_iv_optimize): New pass.
5907 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
5908 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
5909 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
5910 * tree.h (REF_ORIGINAL): New macro.
5911 (build_int_cst_type, unsigned_type_for, zero_p,
5912 cst_and_fits_in_hwi, build_addr): Declare.
5913 * doc/invoke.texi (-fivopts): Document.
5914 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
5915 PARAM_IV_MAX_CONSIDERED_USES): Document.
5916 * doc/passes.texi: Document induction variable optimizations pass.
5918 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5920 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
5921 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
5922 * c-common.c (c_common_attribute_table): Accept parameters to
5924 (check_function_sentinel, handle_sentinel_attribute): Likewise.
5925 * doc/extend.texi: Update accordingly.
5927 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5929 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
5931 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
5933 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
5935 (c_common_attribute_table): Add `sentinel' attribute.
5936 (check_function_arguments): Handle `sentinel' attribute.
5937 * doc/extend.texi: Document `sentinel' attribute.
5939 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
5941 * configure: Regenerated.
5943 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5945 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
5947 * tree.c (save_expr): No longer TREE_READONLY.
5949 2004-09-04 Jan Hubicka <jh@suse.cz>
5951 * passes.c (rest_of_clean_state): Fix merge conflict made during
5952 commiting the patch.
5954 2004-09-04 Jan Hubicka <jh@suse.cz>
5956 * passes.c (rest_of_clean_state): Decompose the instruction stream.
5958 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5960 * doc/md.texi (shift patterns): New anchor. Add reference to
5961 TARGET_SHIFT_TRUNCATION_MASK.
5962 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
5963 * target.h (shift_truncation_mask): New target hook.
5964 * targhook.h (default_shift_truncation_mask): Declare.
5965 * targhook.c (default_shift_truncation_mask): Define.
5966 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
5967 (TARGET_INITIALIZER): Include it.
5968 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
5969 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
5970 reject all out-of-range values. Fix sign-extension code for modes
5971 whose width is smaller than HOST_BITS_PER_WIDE_INT.
5972 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
5973 (expand_superword_shift, expand_subword_shift): Likewise.
5974 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
5975 (expand_binop): Use them to implement double-word shifts.
5976 * config/arm/arm.c (arm_shift_truncation_mask): New function.
5977 (TARGET_SHIFT_TRUNCATION_MASK): Define.
5979 2004-09-04 Jan Hubicka <jh@suse.cz>
5981 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
5982 (mix): New macro copied from hashtab.c
5983 (iterative_hash_hashval_t, iterative_hash_pointer,
5984 iterative_hash_host_wide_int): New functions based on hashtab.c
5987 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5989 * config/mips/mips.md (mask): New mode attribute.
5990 (zero_extendsidi2): Add memory alternative.
5991 (*zero_extendsidi2_mem): Delete.
5992 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
5993 memory_operand in the TARGET_MIPS16 check.
5994 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
5995 Redefine using :GPR and :SHORT.
5996 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
5998 2004-09-04 Uros Bizjak <uros@kss-loka.si>
6000 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
6002 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
6003 expand_builtin_mathfn.
6004 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
6005 btrunc?f patterns for btrunc_optab. Implement rint_optab using
6007 * optabs.c (init_optabs): Initialize rint_optab.
6008 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
6010 (btrunc_optab): Rename macro from trunc_optab.
6011 (rint_optab): Define corresponding macro.
6013 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
6014 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
6016 * config/i386/i386-protos.h (emit_i387_cw_initialization):
6017 Change prototype. Add new int parameter.
6018 * config/i386/i386.c (emit_i387_cw_initialization):
6019 Handle new rounding modes.
6021 * config/i386/i386.h (enum fp_cw_mode): Delete.
6022 (MODE_NEEDED): Handle new rounding modes.
6023 (EMIT_MODE_SET): Change condition to handle new rounding modes.
6025 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
6026 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
6027 represent different rounding modes of frndint insn.
6028 (type): Add frndint type.
6029 (i387, length, memory): Handle this type.
6030 (i387_cw): New attribute definition.
6031 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
6032 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
6033 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
6034 Add "i387_cw" attribute defined to "trunc".
6035 (x86_fnstcw_1): Remove comment.
6036 (*frndintxf2): Rename insn definition to frndintxf2. Move
6037 insn definition near rint?f2 expanders.
6038 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
6039 rintf and rintl built-ins as inline x87 intrinsics.
6040 (frndintxf2_floor): New pattern to implement floor rounding
6041 mode with frndint x87 instruction.
6042 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
6043 floorf and floorl built-ins as inline x87 intrinsics.
6044 (frndintxf2_ceil): New pattern to implement ceil rounding
6045 mode with frndint x87 instruction.
6046 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
6047 ceilf and ceill built-ins as inline x87 intrinsics.
6048 (frndintxf2_trunc): New pattern to implement trunc rounding
6049 mode with frndint x87 instruction.
6050 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
6051 truncf and truncl built-ins as inline x87 intrinsics.
6052 (frndintxf2_mask_pm): New pattern to implement rounding
6053 mode with exceptions with frndint x87 instruction.
6054 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
6055 implement nearbyint, nearbyintf and nearbyintl built-ins as
6056 inline x87 intrinsics.
6058 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
6060 * config/mips/mips.md (SHORT): New mode macro.
6061 (size): New mode attribute.
6062 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
6063 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
6064 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
6066 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
6067 *extend[qh]isi2_hw patterns and extending them to di.
6068 (extendqihi2): Implement as define_insn_and_split that produces
6069 extendqisi2 after reload.
6071 2004-09-03 Devang Patel <dpatel@apple.com>
6073 * Makefile.in (OBJS-common): Add tree-if-conv.o
6074 (tree-if-conv.o): New rule.
6075 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
6076 (get_loop_body_in_bfs_order): New.
6077 * cfgloop.h (get_loop_body_in_bfs_order): New.
6078 * tree-flow.h (enum move_pos): Move here from ..
6079 * tree-ssa-loop-im.c (enum move_pos): here.
6080 (movement_possibility): Make externally visible.
6081 * tree-optimize.c (init_tree_optimization_passes): New entry for
6083 * tree-pass.h (pass_if_conversion): New.
6084 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
6085 * tree-if-conv.c: New file.
6086 * doc/passes.texi: Document tree if-conversion pass.
6087 * doc/tree-ssa.texi: Same.
6089 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
6092 Makefile.in (LIB2ADDEHSTATIC): New.
6093 (LIB2ADDEHSHARED): New.
6095 (LIBUNWINDDEP): New.
6096 (SHLIBUNWIND_LINK): New.
6097 (SHLIBUNWIND_INSTALL): New.
6098 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
6099 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
6100 (clean): Remove libunwind*
6101 (stage1-start): Remove and copy stage1/libunwind*.
6102 (stage2-start): Remove and copy stage2/libunwind*.
6103 (stage3-start): Remove and copy stage3/libunwind*.
6104 (stage4-start): Remove and copy stage4/libunwind*.
6105 (stageprofile-start): Remove and copy stageprofile/libunwind*.
6106 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
6108 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
6109 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
6110 tmake_file if --with-system-libunwind isn't used.
6112 * config/ia64/t-glibc-libunwind: New file.
6113 * config/t-libunwind-elf: Likewise.
6114 * unwind-compat.c: Likewise.
6115 * unwind-compat.h: Likewise.
6116 * unwind-dw2-fde-compat.c: Likewise.
6118 * config/ia64/t-glibc (LIB2ADDEH): Updated.
6119 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
6121 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
6123 * unwind-dw2-fde-glibc.c: Likewise.
6124 * unwind-dw2.c: Likewise.
6126 * config/t-libunwind (LIB2ADDEH): Updated.
6127 (LIB2ADDEHSTATIC): New.
6128 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
6129 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
6131 * configure.ac: Change --enable-libunwind-exceptions to
6132 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
6133 * configure: Regenerated.
6134 * config.in: Updated.
6136 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
6137 above and mention --with-system-libunwind.
6138 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
6139 removed in gcc 3.4.3 and later.
6141 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
6142 USE_LIBUNWIND_EXCEPTIONS is defined.
6144 * mklibgcc.in: Support libunwind.
6146 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
6148 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
6151 2004-09-03 Richard Henderson <rth@redhat.com>
6154 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
6155 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
6156 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
6157 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
6158 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
6159 resize_stack_vars_conflict, add_stack_var_conflict,
6160 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
6161 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
6162 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
6163 expand_one_static_var, expand_one_hard_reg_var,
6164 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
6165 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
6166 (expand_used_vars): Rewrite.
6167 * Makefile.in (cfgexpand.o): Update dependencies.
6169 2004-09-04 Jan Hubicka <jh@suse.cz>
6171 * cfg.c (free_edge): Use ggc_free.
6172 (expunge_block): Use ggc_free.
6173 * passes.c (rest_of_clean_state): Free after compilation.
6174 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
6175 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
6177 2004-09-03 James E Wilson <wilson@specifixinc.com>
6179 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
6180 DECL_EXTERNAL check.
6182 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6184 * final.c (output_in_slot): New global variable.
6185 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
6186 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
6187 'output_in_slot' before invoking output_asm_insn.
6188 (output_asm_insn): Add a space after the tab if 'output_in_slot'
6190 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
6192 (output_sibcall): Likewise.
6194 2004-09-03 Jan Hubicka <jh@suse.cz>
6196 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
6197 * tree-ssanames (init_ssanames): Likewise.
6199 2004-09-03 Ziemowit Laski <zlaski@apple.com>
6201 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
6202 objc_declare_protocols, objc_start_protocol,
6203 objc_start_class_interface, objc_start_category_interface,
6204 objc_continue_interface, objc_finish_interface,
6205 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
6206 objc_start_class_implementation, objc_start_category_implementation,
6207 objc_continue_implementation, objc_finish_implementation,
6208 objc_add_method_declaration, objc_start_method_definition,
6209 objc_finish_method_definition, objc_build_keyword_decl,
6210 objc_build_method_signature, objc_build_encode_expr,
6211 objc_build_protocol_expr, objc_build_selector_expr,
6212 objc_build_message_expr, objc_build_string_object,
6213 objc_get_class_reference, objc_get_protocol_qualified_type,
6214 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
6216 2004-09-03 James E Wilson <wilson@specifixinc.com>
6218 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
6220 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
6221 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
6222 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
6223 (mips_recip1_<fmt>): Use frdiv1 type.
6224 (mips_recip2_<fmt>): Use frdiv2 type.
6225 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
6226 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
6228 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
6230 2004-09-03 Daniel Jacobowitz <dan@debian.org>
6232 * reload.c (find_reloads): Swap operand_loc pointers for
6233 find_dummy_reload if we have swapped two operands.
6235 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
6237 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
6238 to get the tablejump-insn before the jump-table label.
6240 2004-09-03 Ziemowit Laski <zlaski@apple.com>
6242 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
6243 objc_declare_protocols, objc_build_message_expr,
6244 objc_finish_message_expr, objc_build_selector_expr,
6245 objc_build_protocol_expr, objc_build_encode_expr,
6246 objc_build_string_object, objc_get_protocol_qualified_type,
6247 objc_get_class_reference, objc_get_class_ivars,
6248 objc_start_class_interface, objc_start_category_interface,
6249 objc_start_protocol, objc_continue_interface, objc_finish_interface,
6250 objc_start_class_implementation, objc_start_category_implementation,
6251 objc_continue_implementation, objc_finish_implementation,
6252 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
6253 objc_add_method_declaration, objc_start_method_definition,
6254 objc_finish_method_definition, objc_add_instance_variable,
6255 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
6256 objc_finish_try_stmt, objc_begin_catch_clause,
6257 objc_finish_catch_clause, objc_build_finally_clause,
6258 objc_build_synchronized, objc_static_init_needed_p,
6259 objc_generate_static_init_call): New prototypes.
6261 2004-09-03 Steve Ellcey <sje@cup.hp.com>
6263 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
6265 (ia64_function_value): Ditto.
6267 2004-09-03 Jan Beulich <jbeulich@novell.com>
6269 * config.gcc: Resurrect NetWare as a target. Handle special case of
6270 Novell linker to be used (specified through --with-ld=) and threading
6271 model of either Posix (default) or NKS.
6272 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
6273 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
6274 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
6275 * config/i386/netware.c, config/i386/netware.h: New.
6276 * config/i386/nwld.c, config/i386/nwld.h: New.
6277 * config/i386/netware-crt0.c: New.
6278 * config/i386/netware-libgcc.c: New.
6279 * config/i386/netware-libgcc.def: New.
6280 * config/i386/netware-libgcc.exp: New.
6281 * config/i386/t-netware, config/i386/t-nwld: New.
6283 * doc/install.texi: Document NKS threading model.
6285 2004-09-03 Jan Beulich <jbeulich@novell.com>
6288 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
6289 * tree.h (initial_max_fld_align): Declare
6290 * stor-layout.c (initial_max_fld_align): Define and initialize.
6291 (maximum_field_alignment): Initialize to the same value.
6292 * common.opt: Add -fpack-struct= variant of switch.
6293 * opts.c: Handle -fpack-struct= variant of switch.
6294 * c-pragma.c: Change #pragma pack() handling so that it becomes
6295 compatible to other compilers: accept individual 'push' argument,
6296 make final pop restore (command line) default, correct interaction
6297 of push/pop and sole specification of a new alignment (so that the
6298 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
6299 to #pragma pack(push, <n>).
6300 * doc/extend.texi: New node "Structure-Packing Pragmas" under
6301 "Pragmas", describing #pragma pack.
6302 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
6303 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
6304 Document new TARGET_DEFAULT_PACK_STRUCT.
6306 2004-09-03 Devang Patel <dpatel@apple.com>
6308 * dwarf2out.c (gen_field_die). Equate decl number to die.
6310 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
6313 * global.c (modify_reg_pav): New function.
6314 (make_accurate_live_analysis): Call the new function. Move pavin
6315 modification by earlyclobber set into the new function.
6317 2004-09-03 Andreas Schwab <schwab@suse.de>
6319 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
6320 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
6323 2004-09-02 Jan Beulich <jbeulich@novell.com>
6325 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
6326 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
6327 not unwind code specific ones.
6328 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
6329 Remove unwind code specific dependencies.
6330 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
6332 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
6333 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
6334 * tsystem.h: Declare memcpy and memset when inhibit_libc.
6336 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
6338 * combine.c (try_combine): Delay modifying of insns which cannot
6341 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
6343 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
6345 * gcc/tree-ssa-loop.c: Ditto
6346 * gcc/tree-ssa-loop-ivcanon.c: Ditto
6347 * gcc/doc/invoke.texi: Ditto.
6349 2004-09-02 Ziemowit Laski <zlaski@apple.com>
6351 * c-decl.c (store_parm_decls_newstyle): Make static.
6352 (store_parm_decls_from): New function.
6353 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
6354 (store_parm_decls_from): New prototype.
6356 2004-09-02 David Edelsohn <edelsohn@gnu.org>
6358 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
6359 HImode with STRICT_ALIGNMENT.
6361 2004-09-02 Mark Mitchell <mark@codesourcery.com>
6363 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
6364 (TARGET_OS_CPP_BUILTINS): Likewise.
6365 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
6366 TARGET_BPABI_CPP_BUILTINS.
6368 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
6370 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
6372 2004-09-02 Eric Christopher <echristo@redhat.com>
6374 * builtins.c (expand_builtin_cabs): Delete.
6375 (expand_builtin): If unable to fold the values do a normal
6376 library call for builtin_cab*.
6377 (fold_builtin_cabs): Depend on optimize and optimize_size.
6378 * optabs.c (expand_cmplxdiv_straight): Delete.
6379 (expand_cmplxdiv_wide): Ditto.
6380 (expand_vector_binop): Ditto.
6381 (expand_vector_unop): Ditto.
6382 (expand_complex_abs): Delete.
6383 (expand_binop): Remove calls to above functions.
6384 Remove open coding of complex arithmetic.
6385 (expand_unop): Ditto.
6386 * optabs.h: Remove prototypes.
6388 2004-09-02 Ziemowit Laski <zlaski@apple.com>
6390 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
6391 * c-tree.h (store_parm_decls_newstyle): New prototype.
6393 2004-09-02 Geoffrey Keating <geoffk@apple.com>
6395 * config/rs6000/rs6000.c (expand_block_clear): Use vector
6396 instructions if available.
6397 (expand_block_move): Likewise.
6399 2004-09-03 Jan Hubicka <jh@suse.cz>
6401 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
6403 2004-09-02 Mark Mitchell <mark@codesourcery.com>
6405 * config/arm/symbian.h (LIB_SPEC): Define to empty.
6406 * config/arm/t-symbian (SHLIB_LC): Likewise.
6408 2004-09-02 Paul Brook <paul@codesourcery.com>
6410 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
6412 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6414 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
6415 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
6416 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
6417 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
6418 (mips_issue_rate): Remove unreachable abort.
6419 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
6420 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
6421 (mips_block_move_straight, print_operand_address, mips_file_start)
6422 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
6423 (mips_output_conditional_branch, mips_expand_builtin_direct)
6424 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
6425 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
6428 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6430 * config/mips/mips.md (*lea_high64): Change split condition to
6431 flow2_completed. Add a peephole2 to generate a more parallel version.
6433 2004-09-02 Jan Hubicka <jh@suse.cz>
6435 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
6438 * ggc-page.c: include tree-flow.h.
6439 (extra_order_size_table): Add stmt_ann_d.
6440 (STAT_LABEL): Rename from ....
6441 (LABEL): ... this one.
6442 * Makefile.in (ggc-page.o): Add dependency.
6444 * ggc-common.c (ggc_force_collect): New global variable.
6445 (loc_description): Add fields "freed", "collected"
6446 (ptr_hash): New static hash
6447 (ptr_hash_entry): New structure.
6448 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
6449 (ggc_record_overhead): Take ptr argument, record it
6450 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
6451 (cmp_statistics): Imrove sorting.
6452 (dump_ggc_loc_statistics): Output newly collected statistics
6453 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
6454 (ggc_free): Call ggc_free_overhead.
6455 (ggc_collect): Force collection when asked to be forced.
6456 (ggc_collect): Call ggc_prune_overhead_list.
6457 * ggc.h (ggc_force_collect): Declare
6458 (ggc_record_overhead): Update prototype.
6459 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
6461 2004-09-02 James E Wilson <wilson@specifixinc.com>
6463 * common.opt (ftrapping-math): Default to on.
6465 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
6467 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
6469 2004-09-02 Denis Chertykov <denisc@overta.ru>
6472 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
6474 (*movmemqi_insn): Likewise.
6475 (*movmemhi): Likewise.
6476 (clrmemhi): Likewise.
6477 (*clrmemqi): Likewise.
6478 (*clrmemhi): Likewise.
6480 2004-09-02 Paul Brook <paul@codesourcery.com>
6482 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
6483 default_use_cxa_atexit=yes.
6485 2004-09-02 Alan Modra <amodra@bigpond.net.au>
6487 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
6488 (struct kernel_old_ucontext): Delete.
6489 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
6490 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
6493 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6495 * toplev.c (process_options): Fix typo.
6497 2004-09-01 Richard Henderson <rth@redhat.com>
6500 * calls.c (initialize_argument_information): Tighten pass-through
6501 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
6502 Use build_fold_addr_expr.
6503 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
6504 that assumes ADDR_EXPR allocates stack space.
6505 * fold-const.c (build_fold_addr_expr_with_type): Look through
6508 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
6510 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
6511 * ggc.h (ggc_alloc_rtx): Delete.
6513 2004-09-01 Roger Sayle <roger@eyesopen.com>
6515 * expmed.c (enum alg_code): Remove long unused enumeration values.
6516 (struct mult_cost): New structure to hold the "score" of a synthetic
6517 multiply sequence, including both a rtx_cost and a latency field.
6518 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
6519 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
6520 (struct algorithm): Change type of cost field to be mult_cost.
6521 (synth_mult): Change type of cost_limit argument to be a
6522 pointer to a mult_cost. Update all cost comparisons to use the
6523 new mult_cost infrastructure. For alg_add_factor and
6524 alg_sub_factor operations, latency is lower than the rtx_cost.
6525 (choose_mult_variant): Update calls to synth_mult. Perform
6526 cost comparisons using the new mult_cost infrastructure.
6527 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
6528 to optain the total rtx_cost of a synth_mult "algorithm".
6530 2004-09-01 David Edelsohn <edelsohn@gnu.org>
6532 * config/rs6000/power4.md: Increase store latency to 12.
6533 * config/rs6000/power5.md: Same.
6535 2004-09-01 James E Wilson <wilson@specifixinc.com>
6538 * config/avr/avr.c (avr_unique_section): Delete prototype and
6540 (TARGET_ASM_UNIQUE_SECTION): Delete.
6542 2004-09-01 Ziemowit Laski <zlaski@apple.com>
6544 * c-parse.in (primary): Call objc_build_message_expr(),
6545 objc_build_selector_expr(), objc_build_protocol_expr(),
6546 objc_build_encode_expr() and objc_build_string_object() instead of
6547 build_message_expr(), build_selector_expr(), build_protocol_expr(),
6548 build_encode_expr() and build_objc_string_object(), respectively.
6549 (component_decl_list2): Call objc_get_class_ivars() instead of
6550 get_class_ivars_from_name().
6551 (keyworddecl): Call objc_build_keyword_decl() instead of
6552 build_keyword_decl().
6553 (receiver): Call objc_get_class_reference() instead of
6554 get_class_reference().
6555 (reswords): Add blank line before @@ifobjc section, for clarity.
6557 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
6559 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
6562 2004-09-01 Wu Yongwei <adah@sh163.net>
6563 Danny Smith <dannysmith@users.sourceforge.net>
6565 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
6566 not Windows 'DWORD'.
6567 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
6568 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
6569 (__gthr_win32_recursive_mutex_init_function): Add prototype for
6570 __GTHREAD_HIDE_WIN32API case..
6571 (__gthr_win32_recursive_mutex_lock): Likewise.
6572 (__gthr_win32_recursive_mutex_trylock): Likewise.
6573 (__gthr_win32_recursive_mutex_unlock): Likewise.
6574 (__gthread_recursive_mutex_init_function); Add definition for
6575 __GTHREAD_HIDE_WIN32API case.
6576 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
6577 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
6578 call to InterlockedDecrement.
6580 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6582 * tree-tailcall.c (find_tail_calls): Also fail is statement has
6585 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
6587 * doc/c-tree.texi: Document new operands for ARRAY_REF and
6590 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6592 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
6593 * common.opt (fspeculative-prefetching): New.
6594 * flags.h (flag_speculative_prefetching_set): Declare.
6595 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
6597 * opts.c (flag_sepculative_prefetching_set): New variable.
6598 (common_handle_option): Handle -fspeculative-prefetching.
6599 * passes.c (rest_of_compilation): Ditto.
6600 * profile.c (instrument_values, compute_value_histograms, branch_prob):
6601 Use vectors instead of arrays.
6602 * toplev.c (process_options): Handle -fspeculative-prefetching.
6603 * rtl-profile.c: Include ggc.h.
6604 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
6605 rtl_gen_one_value_profiler_no_edge_manipulation,
6606 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
6608 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
6609 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
6611 * value-prof.c: Include ggc.h.
6612 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
6614 (insn_prefetch_values_to_profile, find_mem_reference_1,
6615 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
6616 speculative_prefetching_transform): New.
6617 (value_profile_transformations): Call speculative_prefetching_transform.
6618 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
6619 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
6620 tree_find_values_to_profile, find_values to profile): Use vectors
6622 (free_profiled_values): Removed.
6623 * value-prof.h (struct histogram_value): Renamed to
6624 struct histogram_value_t.
6625 (histogram_value, histogram_values): New types.
6626 (find_values_to_profile): Declaration changed.
6627 (free_profiled_values): Removed.
6628 (struct profile_hooks): Type of argument of the hooks changed to
6630 * doc/invoke.texi (-fspeculative-prefetching): Document.
6632 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6634 PR rtl-optimization/16408
6635 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
6637 2004-09-01 Richard Henderson <rth@redhat.com>
6639 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
6640 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
6642 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6644 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
6646 2004-09-01 Mike Stump <mrs@apple.com>
6648 * config/darwin.c (machopic_symbol_defined_p): In addition to
6649 being SYMBOL_REF_LOCAL_P, a symbol must also be
6650 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
6651 defined in this output file, or translation unit in the case
6652 of IMA not being used.
6653 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
6654 never need .indirect_symbol when indirecting.
6656 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6658 * Makefile.in (bb-reorder.o): Add several dependencies.
6660 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6662 * fold-const.c (operand_equal_p): Require equal sign also for
6663 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
6665 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6667 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
6668 for use in configargs.h. Put the cname in a separate variable. Use
6669 that to set target_cpu_default2.
6671 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
6672 Nick Clifton <nickc@redhat.com>
6674 * config/sh/sh.md ("length"): Increase branch length when
6675 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
6676 constant, 2 byte for aligning the constant.
6678 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6680 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
6682 (arm7tdmi-s): New CPU name.
6683 * arm/arm.c (ARM_CORE): Update for new format.
6684 * arm/arm.h (ARM_CORE): Likewise.
6685 * arm/gentune.sh: Update for extra field.
6686 * config.gcc: Likewise.
6687 * arm/arm-tune.md: Regenerate.
6688 * doc/invoke.texi: Document the real processor names for ARM cpus.
6690 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6692 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
6693 (floatdidf): New functions.
6694 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
6695 (floatdisf): New functions.
6696 * t-arm-elf: Use them.
6698 2004-09-01 Ziemowit Laski <zlaski@apple.com>
6700 * c-common.h (lookup_interface): Remove prototype.
6701 (is_class_name): Rename to objc_is_class_name.
6702 (lookup_objc_ivar): Rename to objc_lookup_ivar.
6703 (get_current_scope): Rename to objc_get_current_scope.
6704 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
6705 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
6706 (yylexname): Call objc_is_class_name() instead of is_class_name().
6707 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
6708 instead of lookup_objc_ivar().
6709 * stub-objc.c (lookup_interface): Remove stub.
6710 (is_class_name): Rename to objc_is_class_name.
6711 (lookup_objc_ivar): Rename to objc_lookup_ivar.
6713 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6715 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
6716 * config/arm/lib1funcs.asm: Do not include supplemental .S files
6717 when compiling for Symbian.
6718 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
6719 (TARGET_OS_CPP_BUILTINS): Likewise.
6720 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
6722 2004-08-31 Stan Shebs <shebs@apple.com>
6724 * toplev.c (process_options): Ensure debug_hooks is initialized.
6726 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6728 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
6729 * target.h (cxx): Add export_class_data.
6730 * config/arm/arm.c (arm_cxx_export_class_data): New function.
6731 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
6732 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
6734 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
6736 * config/sh/sh.c (output_branch): Check the insn length possibly
6737 in the delayed slot.
6739 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6741 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
6743 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
6745 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
6746 (c_sizeof_of_alignof_type): Likewise.
6747 * expr.c (array_ref_element_size): Likewise.
6748 (highest_pow2_factor_for_target): Likewise.
6749 * gimplify.c (canonicalize_addr_expr): Likewise.
6750 (gimplify_compound_lval): Likewise.
6751 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
6752 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
6753 * varasm.c (assemble_variable): Likewise.
6754 (output_constant_def_contents): Alignments are unsigned.
6756 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6757 Jeff Law <law@redhat.com>
6759 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
6762 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6764 * hooks.c (hook_bool_void_true): New function.
6765 * hooks.h (hook_bool_void_true): Declare.
6766 * target-def.h (TARGET_CXX): Add
6767 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
6768 * target.h (struct cxx): Add key_method_may_be_inline.
6769 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
6771 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
6772 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
6775 2004-08-31 Denis Chertykov <denisc@overta.ru>
6778 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
6779 frame pointer register only in Pmode while reload in progress.
6781 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
6784 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
6785 because it breaks the 32-bit shift patterns that rely on a match_dup.
6787 2004-08-31 Matt Austern <austern@apple.com>
6789 * config/darwin.c (darwin_make_decl_one_only): Allocate section
6790 names once per compilation, instead of once per symbol.
6792 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
6794 * Makefile.in (build_subdir): New substitution.
6795 (fixinc.sh): Simplify heavily since fixincludes is already built.
6796 (stmp-fixinc): Depend on specs.ready.
6797 (install-mkheaders): Use new location of fixincludes.
6798 (clean): Do not descend into fixinc.
6799 (FORBUILD): Replace with ../$(build_subdir).
6800 * configure.ac (build_subdir): Substitute.
6801 (FORBUILD): Do not set.
6802 (all_outputs): Remove fixinc/Makefile.
6803 (default commands): Do not create links in fixinc.
6804 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
6805 the fixincludes configuration steps and substituting
6806 @FIXINCL@ in fixinc.in.
6807 * fixinc.in: New, from fixinc/fixincl.sh.
6809 * fixinc/*: Removed.
6811 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
6813 * attribs.c (strip_attrs): Remove.
6814 (split_specs_attrs): Move ...
6815 * c-decl.c: ... to here.
6816 * tree.h (split_specs_attrs, strip_attrs): Remove.
6817 * c-tree.h (split_specs_attrs): Declare.
6819 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
6821 * read-rtl.c: Disable RTL checking.
6822 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
6824 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
6826 * config/mips/mips.md (fcond): New code macro and attribute.
6827 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
6828 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
6829 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
6831 2004-08-30 Mark Mitchell <mark@codesourcery.com>
6834 2004-08-29 Mark Mitchell <mark@codesourcery.com>
6835 PR rtl-optimization/16590
6836 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
6838 2004-08-30 Andrew Pinski <apinski@apple.com>
6841 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
6842 * ChangeLog: Fix previous ChangeLog entry.
6845 * config.host (use_long_long_for_widest_fast_int): New, default is
6847 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
6848 * configure.ac: If use_long_long_for_widest_fast_int, then
6849 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
6850 * configure: Regenerate.
6851 * config.in: Regenerate.
6852 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
6853 New: widest integer type supported efficiently in hardware for the
6855 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
6856 HOST_BITS_PER_WIDEST_FAST_INT.
6857 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
6858 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
6859 HOST_WIDEST_FAST_INT
6860 instead of HOST_WIDE_INT.
6861 (HARD_REG_SET_LONGS): Likewise.
6862 (UHOST_BITS_PER_WIDE_INT): Likewise.
6863 Change the checks for the fast cases to be based on
6864 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
6866 2004-08-30 Steven Bosscher <stevenb@suse.de>
6868 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
6871 2004-08-30 Geoffrey Keating <geoffk@apple.com>
6877 * c-decl.c (grokdeclarator): Produce error for 'static' on local
6878 function declaration.
6880 2004-08-30 Richard Henderson <rth@redhat.com>
6882 * expr.c (array_ref_element_size): Force aligned_size back to
6884 (component_ref_field_offset): Similarly for aligned_offset.
6885 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
6886 low-bound, element-size, field-offset fields rather than
6889 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
6891 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
6894 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
6896 * c-tree.h (struct language_function): Add arg_info element.
6897 * c-decl.c (current_function_arg_info): New.
6898 (grokdeclarator, store_parm_decls): Use it instead of
6900 (c_push_function_context, c_pop_function_context): Save and
6903 2004-08-30 Richard Henderson <rth@redhat.com>
6905 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
6906 COMPONENT_REF to pointer arithmetic.
6907 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
6908 constant "c" as a valid constant initializer. Allow narrowing of
6909 differences against the same base object, for any base object.
6911 2004-08-30 Richard Henderson <rth@redhat.com>
6913 * expr.c (expand_expr_addr_expr): New.
6914 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
6916 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
6918 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
6919 (mips_fp_condition): New enum.
6920 (mips_fp_conditions): New array.
6921 (print_fcc_operand): Delete.
6922 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
6923 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
6924 (builtin_description): Add "cond" field.
6925 (DIRECT_BUILTIN): Initialize it.
6926 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
6927 into INSN and CODE. Initialize the "cond" field.
6928 (CMP_BUILTINS): Update accordingly.
6929 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
6930 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
6931 mips_fp_condition as argument. Make it the final operand of the
6932 comparison instruction.
6933 (mips_expand_builtin): Update accordingly.
6934 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
6935 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
6937 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
6938 Don't use the 'Q' operand prefix; just print the operand normally.
6939 (mips_cabs_*, mips_c_*): Delete, replacing with...
6940 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
6941 patterns. Split the 4s versions into 2 ps patterns after reload.
6943 2004-08-30 Richard Henderson <rth@redhat.com>
6945 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
6946 assuming an ADDR_EXPR is non-null.
6948 2004-08-30 Jason Merrill <jason@redhat.com>
6950 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
6952 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6954 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
6955 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
6956 gcc_assert and gcc_unreachable instead of abort.
6957 * alloc-pool.c (abort, fancy_abort): Remove.
6958 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
6959 gcc_assert or gcc_unreachable.
6960 * attribs.c (init_attributes, decl_attributes): Likewise.
6961 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
6962 mark_bb_for_unlikely_executed_section,
6963 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
6964 fix_crossing_unconditional_branches): Likewise.
6965 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
6966 bitmap_operation): Likewise.
6967 * bt-load.c (insn_sets_btr_p, augment_live_range,
6968 move_btr_def): Likewise.
6969 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
6970 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
6971 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
6972 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
6973 expand_builtin_memcmp, expand_builtin_args_info,
6974 std_gimplify_va_arg_expr, expand_builtin_unop,
6975 expand_builtin_fputs, expand_builtin_profile_func,
6976 expand_builtin_fork_or_exec, fold_builtin_bitop,
6977 fold_builtin_classify, fold_builtin_fputs): Likewise.
6979 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6981 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
6982 * gcov.c (abort): Remove undef.
6984 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
6985 (struct tree_binfo): Remove primary field.
6987 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
6989 * fixinc/Makefile.in (machname.h): Remove.
6990 (fixincl.x): Do not pass $@ to genfixes.
6991 * fixinc/genfixes: Remove code to produce machname.h.
6992 * fixinc/fixincl.sh: Move it here instead.
6993 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
6994 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
6995 return a bool indicating whether pz_mn_name_pat is NULL.
6996 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
6997 Declare extern C variables for the ENV_TABLE.
6998 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
6999 instead use the result of mn_get_regexps.
7000 * fixinc/fixtests.c: Likewise.
7002 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
7004 * configure.ac: Do not run fixincludes after stage1 during
7006 * configure: Regenerate.
7008 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
7010 * sched-deps.c (get_condition): Partially revert previous, by never
7011 trying to extract the condition from a condjump.
7013 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
7015 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
7016 (handle_visibility_attribute, c_determine_visibility): Likewise.
7017 * c-common.h (my_friendly_assert): Remove.
7019 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
7021 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
7022 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
7023 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
7024 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
7025 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
7027 2004-08-30 Diego Novillo <dnovillo@redhat.com>
7029 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
7030 in COMPONENT_REF nodes.
7032 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
7035 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
7036 global_dc->warning_as_error_requested.
7037 * diagnostic.c (diagnostic_initialize): Tidy.
7038 * diagnostic.h (diagnostic_context::x_data): Remove
7039 (diagnostic_context::issue_warnings_are_errors_message): Rename
7040 from warnings_are_errors_message.
7041 (diagnostic_context::warning_as_error_requested): New.
7043 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
7045 * sched-deps.c (get_condition): Fix breakage in previous patch.
7047 2004-08-30 Paul Brook <paul@codesourcery.com>
7049 * doc/install.texi: Fix broken mpfr link.
7051 2004-08-29 David O'Brien <obrien@FreeBSD.org>
7053 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
7054 other FreeBSD platforms.
7056 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
7058 * arm.h (REVERSE_CONDITION): Define.
7059 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
7061 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
7063 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
7064 just the codes, call reversed_comparison_code ().
7065 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
7066 (not_reg_cond): Use reversed_comparison_code.
7067 (and_reg_cond): Likewise.
7068 * ifcvt.c (cond_exec_process_if_block): Likewise.
7069 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
7071 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
7073 * sched-deps.c (get_condition): Rewrite using jump support functions.
7074 Use reversed_comparison_code.
7075 (conditions_mutex_p): Use reversed_comparison_code.
7077 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7079 * config/mips/mips.c (override_options): Disable hot/cold partitioning
7082 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7084 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
7085 (mips_function_type): Move to mips.c.
7086 * config/mips/mips.c (mips_builtin_type): New enum.
7087 (builtin_description): Replace code and ftype with builtin_type
7089 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
7090 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
7091 (CODE_FOR_mips_abs_ps): Define.
7092 (mips_bdesc): Use new macros.
7093 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
7094 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
7095 (mips_expand_builtin_direct): New function.
7096 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
7097 builtin. Replace boolean parameter with builtin_type.
7098 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
7099 (mips_expand_4s_compare_builtin): Delete, replacing with...
7100 (mips_expand_builtin_compare): ...this new function.
7102 2004-08-29 Mark Mitchell <mark@codesourcery.com>
7104 PR rtl-optimization/16590
7105 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
7107 2004-08-29 Diego Novillo <dnovillo@redhat.com>
7109 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
7110 * tree-ssa-propagate.c: Fix documentation.
7112 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7114 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
7115 (mov[sd]fcc): Likewise.
7117 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7119 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
7121 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7123 * config/mips/mips.md (divide_condition): New mode attribute.
7124 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
7125 (sqrt[sd]f3): Redefine using SCALARF.
7126 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
7129 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7131 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
7132 (loadx, storex, fmt, UNITMODE): New mode attributes.
7133 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
7134 (mul[sd]f3): Redefine using :SCALARF.
7135 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
7136 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
7137 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
7138 Check TARGET_FUSED_MADD for V2SF too.
7139 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
7141 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
7142 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
7144 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7146 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
7147 V2SF_type_node if it will be needed.
7149 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7151 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
7152 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
7153 (mips_prepare_builtin_target): New function.
7154 (mips_expand_builtin): Use them. Update calls to subroutines.
7155 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
7156 cmp_choice with a boolean argument to select between movt and movf.
7157 Take the comparison's icode as an argument, not the function's fcode.
7158 (mips_expand_compare_builtin): New function. Rename existing function
7159 to mips_expand_scalar_compare_builtin.
7160 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
7161 (mips_expand_ps_compare_builtin): Use the new functions. Take the
7162 comparison's icode as an argument, not the builtin's fcode.
7164 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7166 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
7167 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
7168 registers are false and -1 if all registers are true.
7169 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
7170 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
7171 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
7172 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
7173 (bc1any2t, bc1any2f): Likewise CCV2.
7174 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
7176 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7178 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
7179 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
7180 UNSPEC rather than an IF_THEN_ELSE.
7181 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
7182 mips_cond_move_tf_ps by name.
7184 2004-08-29 Chao-ying Fu <fu@mips.com>
7185 James E Wilson <wilson@specifixinc.com>
7187 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
7188 8 byte size and alignment. Give CCV4 16 byte size and alignment.
7189 * config/mips/mips-ps-3d.md: New file.
7190 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
7191 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
7192 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
7193 (mips_output_move): Emit "mov.ps" for V2SFmode.
7194 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
7196 (override_options): Check if TARGET_MIPS3D and there was an explicit
7197 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
7198 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
7199 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
7200 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
7201 and allow CCV2 and CCV4 to occupy two and four CC registers.
7202 (print_fcc_operand): New function.
7203 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
7204 %Z to call print_fcc_operand.
7205 (mips_function_value): Handle MODE_VECTOR_FLOAT.
7206 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
7207 (mips_vector_mode_supported_p): New function.
7208 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
7209 (builtin_description): New struct.
7210 (mips_bdesc): New array of struct builtin_description.
7211 (mips_expand_builtin, mips_init_builtins,
7212 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
7213 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
7215 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
7216 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
7217 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
7218 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
7219 "-mips3d", and "-mno-mips3d".
7220 (ASM_SPEC): Map -mips3d to -mips3d in gas.
7221 (EXTRA_CONSTRAINT_Y): New macro.
7222 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
7223 multi-letter constraint 'Y'.
7224 (CONSTRAINT_LEN): New macro.
7225 (enum mips_builtins): New for MIPS builtin functions.
7226 (enum mips_function_type): New for the types of MIPS builtin functions.
7227 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
7228 * config/mips/mips.md: New constants for paired single and MIPS-3D
7229 instructions. Include the new mips-ps-3d.md file.
7230 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
7231 movv2sf_hardfloat_64bit): New named patterns.
7232 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
7233 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
7234 sdxc1_v2sf_di): New unnamed patterns.
7235 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
7236 const_vector support.
7237 (const_0_or_1_operand): New predicate.
7238 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
7240 2004-08-29 Diego Novillo <dnovillo@redhat.com>
7242 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
7243 (tree-ssa-propagate.o): New rule.
7244 (GTFILES): Add tree-ssa-propagate.c.
7245 * tree-flow.h (struct stmt_ann_d): Remove field
7247 * tree-ssa-propagate.c: New file.
7248 * tree-ssa-propagate.h: New file.
7249 * tree-ssa-ccp.c: Re-write to use the routines from
7250 tree-ssa-propagate.c.
7252 2004-08-28 Andrew Pinski <apinski@apple.com>
7254 * tree-ssa-loop.c: Remove extra include of basic-block.h.
7256 2004-08-28 Ziemowit Laski <zlaski@apple.com>
7258 * c-common.h: Update comments about ObjC/ObjC++ entry points.
7259 (objc_is_reserved_word): New prototype.
7260 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
7261 separate section; these are call-backs.
7262 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
7263 ObjC/ObjC++ "@" keywords.
7264 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
7265 prototypes; they already live in c-common.h.
7266 * stub-objc.c: Update copyright notice.
7267 (objc_is_reserved_word): New stub.
7269 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
7271 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
7272 even when not checking.
7274 2004-08-27 Jason Merrill <jason@redhat.com>
7277 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
7278 (gimple_push_cleanup): Add eh_only parm.
7279 (gimplify_target_expr): Pass it.
7280 * c.opt (-fno-threadsafe-statics): New option.
7281 * c-opts.c (c_common_handle_option): Handle it.
7282 * c-common.h (flag_threadsafe_statics): Declare it.
7283 * c-common.c (flag_threadsafe_statics): Record it.
7284 * doc/invoke.texi: Document it.
7285 * tsystem.h (_GNU_SOURCE): Define.
7286 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
7287 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
7288 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
7289 (__gthread_recursive_mutex_init_function): New fn.
7290 (__gthread_recursive_mutex_lock): New fn.
7291 (__gthread_recursive_mutex_trylock): New fn.
7292 (__gthread_recursive_mutex_unlock): New fn.
7293 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
7294 * gthr-win32.h, gthr-vxworks.h: Likewise.
7297 2004-08-27 David Edelsohn <edelsohn@gnu.org>
7299 * config/rs6000/rs6000.c (rs6000_override_options): Increase
7300 maximum skip to 15. Set function alignment, jump alignment, and
7301 loop alignment to 16 for processors that form dispatch groups.
7302 (rs6000_rtx_costs): outer_code is used.
7304 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
7306 * stor-layout.c (sizetype_set): Remove.
7307 (set_sizetype): Don't test or set it.
7309 * tree.h (size_int_type): Remove.
7310 * fold-const.c: Do not #include gt-fold-const.h.
7311 (size_htab_hash, size_htab_eq): Remove.
7312 (size_int_kind): Use build_int_cst.
7313 (new_const, size_htab): Remove.
7314 (size_int_type): Remove.
7315 (round_up): Use build_int_cst.
7316 (round_down): Likewise. Remove spurious constant build.
7318 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
7320 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
7321 Add is_release variable, use it for --enable-werror and
7322 --enable-checking defaults.
7323 * system.h (gcc_assert, gcc_unreachable): New.
7324 * doc/install.texi (--enable-checking): Update.
7325 * configure, config.in: Rebuilt.
7327 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
7329 * rtl.h (read_rtx): Change prototype.
7330 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
7331 line number. Return true on success.
7332 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
7333 callers accordingly.
7335 2004-08-26 Richard Henderson <rth@redhat.com>
7337 * c-typeck.c (build_offsetof): Remove.
7338 * c-tree.h (build_offsetof): Remove.
7339 * c-common.c (fold_offsetof_1, fold_offsetof): New.
7340 * c-common.h (fold_offsetof): Declare.
7341 * c-parse.in (offsetof_base): New.
7342 (offsetof_member_designator): Use it. Build references, not just
7344 (primary): Use fold_offsetof, not build_offsetof.
7346 2004-08-26 Richard Henderson <rth@redhat.com>
7348 * tree.c (staticp): Return the static object.
7349 * tree.h (staticp): Update decl.
7350 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
7351 * langhooks.c (lhd_staticp): Return NULL_TREE.
7352 * langhooks-def.h (lhd_staticp): Update decl.
7353 * c-common.c (c_staticp): Return the static object.
7354 * c-common.h (c_staticp): Update decl.
7356 2004-08-26 Richard Henderson <rth@redhat.com>
7358 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
7361 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
7364 * c-decl.c (struct c_binding): Add type and inner_comp fields.
7365 (bind): Set type and inner_comp fields.
7366 (pop_scope): Restore type of decl to the correct type from an
7367 outer scope. Give error when popping file scope for incomplete
7368 arrays completed incompatibly with default initialization in an
7370 (diagnose_mismatched_decls): Handle externs with initializers at
7372 (pushdecl): Set type of external declaration at block scope based
7373 only on the visible declarations. Save type when changing the
7374 type of a declaration. Merge an external declaration at block
7375 scope with a visible static declaration at file scope.
7376 (implicitly_declare): Give recycled old declaration the new type
7377 except for incompatible declarations of built-in functions, saving
7380 2004-08-26 Ziemowit Laski <zlaski@apple.com>
7382 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
7384 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7386 * tree-alias-common.c (gate_pta): New function.
7387 (pass_build_pta): Use it.
7388 (pass_del_pta): Use it.
7389 (delete_alias_vars): Don't check flag_tree_points_to.
7391 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7393 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
7394 TFmode as additional register mode cloberred by call.
7396 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7398 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
7399 parallel pattern for library call returning DImode in
7402 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7404 * config/rs6000/rs6000.c (function_arg): Generate parallel
7405 pattern for more split args.
7407 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7409 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
7410 either gen_movdi_di_update or gen_movdi_si_update depending on
7412 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
7413 to generate two versions.
7415 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7417 * Makefile.in (lambda-code.o): New.
7418 (lambda-trans.o): Ditto.
7419 (TREE_DATA_REF_H): Ditto.
7421 (lambda-mat.o): Use LAMBDA_H.
7422 (tree-data-ref.o): Ditto.
7423 * lambda-code.c: New file. Lambda code generation algorithm.
7424 * lambda-trans.c: Ditto. Lambda transformation matrix support.
7425 * lambda.h: Add lambda loop structures.
7426 Add lambda loopnest structures.
7427 Add lambda body vector structure.
7428 Add lambda linear expression structures.
7429 Add prototypes for functions in new files.
7430 * lambda-mat.c: Include tree.h
7432 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7433 Sebastian Pop <pop@cri.ensmp.fr>
7435 * tree-data-ref.h: Include lambda.h
7436 (free_dependence_relation): Declared here.
7437 (free_dependence_relations): Ditto.
7438 (free_data_refs): Ditto.
7439 * tree-data-ref.c (free_dependence_relation): New function.
7440 (free_dependence_relations): Ditto.
7441 (free_data_refs): Ditot.
7442 (analyze_all_data_dependences): Free datarefs and dependence_relations.
7443 (build_classic_dist_vector): Store in the dependence_relations the
7444 information. Each arc in the dependence_relations graph is labelled
7445 with the distance and direction vectors.
7446 (build_classic_dir_vector): Ditto.
7447 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
7448 Now computes again the whole dependence graph including read-read
7450 (compute_data_dependences_for_loop): Now dependence_relations contains
7451 all the data, and thus it doesn't need to initialize the classic_dir
7452 and classic_dist vectors.
7453 (analyze_all_data_dependences): Adjusted for using the new interface of
7454 compute_data_dependences_for_loop. Remove the statistics dump.
7456 2004-08-26 Bob Wilson <bob.wilson@acm.org>
7458 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
7459 (xtensa_expand_block_move): Update comment.
7460 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
7462 2004-08026 Richard Earnshaw <rearnsha@arm.com>
7465 * toplev.c (crash_signal): If we crashed while emitting
7466 a user asm, then die more gracefully.
7468 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7471 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
7472 checking for a valid constant, regardless of sign.
7474 2004-08-25 Richard Henderson <rth@redhat.com>
7477 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
7478 if the constant satisfies add_operand.
7480 2004-08-25 Richard Henderson <rth@redhat.com>
7483 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
7484 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
7485 unwind info for >16-bit frames.
7487 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
7490 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
7492 2004-08-25 Richard Henderson <rth@redhat.com>
7494 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
7495 (TARGET_CANNOT_FORCE_CONST_MEM): New.
7497 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
7499 * doc/tree-ssa.texi: Document new operand iterator.
7501 2004-08-26 Alan Modra <amodra@bigpond.net.au>
7504 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
7505 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
7508 2005-08-28 Paul Brook <paul@codesourcery.com>
7510 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
7511 -mfpu=vfp -march=armv5t
7512 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
7514 2004-08-25 Richard Henderson <rth@redhat.com>
7516 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7517 * target.h (struct gcc_target): Add scalar_mode_supported_p.
7518 * targhooks.c (default_scalar_mode_supported_p): New.
7519 * targhooks.h (default_scalar_mode_supported_p): Declare.
7520 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
7522 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
7523 before attempting to create types. Tidy.
7524 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
7526 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
7527 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7529 2004-08-25 Richard Henderson <rth@redhat.com>
7531 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
7532 set REAL_MODE_FORMAT for TFmode.
7534 2004-08-25 Ziemowit Laski <zlaski@apple.com>
7536 * c-decl.c (grokparm): New function.
7537 * c-tree.h (grokparm): New prototype.
7539 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
7541 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
7542 iterator controlling structure.
7543 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
7544 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
7545 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
7547 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
7548 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
7549 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
7550 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
7551 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
7552 Empty operand pointers.
7553 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
7554 (op_iter_next_use): New. Return next use_operand_p.
7555 (op_iter_next_def): New. Return next def_operand_p.
7556 (op_iter_next_tree): New. Return next operands as a tree.
7557 (op_iter_init): New. Initialize an iterator structure.
7558 (op_iter_init_use): New. Initialize structure and get the first use.
7559 (op_iter_init_def): New. Initialize structure and get the first def.
7560 (op_iter_init_tree): New. Initialize structure and get the first tree.
7561 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
7562 (op_iter_init_maydef): New. Initialize structure and get the first
7564 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
7565 * tree-dfa.c (compute_immediate_uses_for_stmt,
7566 redirect_immediate_uses): Use new operand iterator.
7567 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
7568 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
7569 operands instead of using *_disappeared_p routines.
7570 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
7571 ssa_rewrite_stmt): Use new operand iterator.
7572 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
7573 rewrite_trees): Use new operand iterator.
7574 * tree-pretty-print.c (dump_vops): Use new operand iterator.
7575 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
7576 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
7577 dump_points_to_info): Use new operand iterator.
7578 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
7579 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
7581 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
7582 propagate_necessity): Use new operand iterator.
7583 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
7584 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
7585 a parameter instead of a stmt_ann_t.
7586 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
7587 build_tree_conflict_graph): Use new operand iterator.
7588 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
7589 rewrite_mem_refs): Use new operand iterator.
7590 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
7591 check_loop_closed_ssa_use): Use new operand iterator.
7592 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
7593 * tree-ssanames.c (release_defs): Use new operand iterator.
7594 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
7596 2004-08-25 Adam Nemet <anemet@lnxw.com>
7598 * tlink.c (initial_cwd): New variable.
7599 (tlink_init): Initialize it.
7600 (recompile_files): Use tlink_execute() instead of system(). Don't
7601 duplicate verbose output of collect_execute. Restore initial_cwd.
7602 Update comment before the function.
7604 2004-08-25 Ziemowit Laski <zlaski@apple.com>
7606 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
7607 accept) a cast from one Objective-C pointer type to another.
7609 2004-08-25 Paolo Carlini <pcarlini@suse.de>
7611 * doc/install.texi: Document that libstdc++-v3 requires
7614 2004-08-25 Caroline Tice <ctice@apple.com>
7616 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
7617 to comments at start of function.
7618 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
7620 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
7621 merge_blocks_move_predecessor_nojumps,
7622 merge_blocks_move_successor_nojumps, merge_blocks_move,
7623 try_crossjump_to_edge, try_crossjump_bb): Likewise.
7624 * cfglayout.c (fixup_reorder_chain): Likewise.
7625 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
7626 cfg_layout_can_merge_blocks_p): Likewise.
7627 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
7628 * passes.c (rest_of_compilation): Update comments for calling
7629 optimization that partitions hot/cold basic blocks.
7630 * doc/invoke.texi: Update documentation of
7631 freorder-blocks-and-partition flag.
7633 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
7635 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
7636 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
7638 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
7640 * config/mips/mips.md (any_shift): New code macro.
7641 (optab, insn): New code attributes.
7642 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
7643 Use the standard rather than internal patterns for the MIPS16
7644 double-shift optimization.
7645 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
7646 Redefine using :GPR and any_shift.
7647 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
7648 to cover all three shifts.
7649 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
7650 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
7651 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
7653 2004-08-24 Geoffrey Keating <geoffk@apple.com>
7655 * gimplify.c (lookup_tmp_var): Separate temporaries when not
7658 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7660 PR libstdc++/17005 (fix for HP-UX 11.11)
7661 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
7662 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
7663 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
7664 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
7665 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
7666 (LINK_SPEC): Handle march=1.0 option.
7667 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
7668 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
7669 (SUBTARGET_OPTIONS): New define.
7670 (LINK_SPEC): Handle march=1.0 option.
7671 (STARTFILE_SPEC): New define.
7672 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
7673 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
7674 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
7675 (SUBTARGET_OPTIONS): New define.
7676 (LINK_SPEC): Handle march=1.0 option.
7677 (STARTFILE_SPEC): New define.
7678 * config/pa/pa.c (override_options): Add code to process -munix= option.
7679 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
7680 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
7682 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
7683 (SUBTARGET_OPTIONS): Provide default define.
7684 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
7685 STANDARD_STARTFILE_PREFIX_2): New defines.
7686 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
7687 (ENDFILE_SPEC): Use %O.
7688 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
7689 Mention issue caused by changing namespace and runtime to UNIX 95/98.
7690 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
7691 Document -munix=std option.
7693 2004-08-25 Steven Bosscher <stevenb@suse.de>
7695 * cse.c (cse_around_loop, cse_check_loop_start,
7696 cse_set_around_loop): Remove.
7697 (cse_basic_block): Remove the around_loop argument.
7698 (cse_end_of_basic_block): Remove the after_loop argument.
7699 (cse_main): Likewise.
7700 * rtl.h (cse_main): Update prototype.
7701 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
7702 rest_of_handle_gcse): Update cse_main calls.
7704 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
7706 * tree.h (build_int_cst): New, sign extended constant.
7707 (build_int_cstu): New, zero extended constant.
7708 (build_int_cst_wide): Renamed from build_int_cst.
7709 * tree.c (build_int_cst, build_int_cstu): New.
7710 (build_int_cst_wide): Renamed from build_int_cst.
7711 (make_vector_type, build_common_tree_nodes,
7712 build_common_tree_nodes_2): Adjust build_int_cst calls.
7713 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
7714 expand_builtin_strpbrk, expand_builtin_fputs,
7715 build_string_literal, expand_builtin_printf,
7716 expand_builtin_sprintf, fold_builtin_classify_type,
7717 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
7718 fold_builtin_toascii, fold_builtin_isdigit,
7719 simplify_builtin_strstr, simplify_builtin_strpbrk,
7720 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
7721 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
7722 DEF_ATTR_INT): Likewise.
7723 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
7725 * c-lex.c (interpret_integer, lex_charconst): Likewise.
7726 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
7727 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7728 * c-typeck.c (really_start_incremental_init, push_init_level,
7729 set_nonincremental_init_from_string): Likewise.
7730 * calls.c (load_register_parameters): Likewise.
7731 convert.c (convert_to_pointer): Likewise.
7732 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
7733 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
7734 build_gcov_info): Likewise.
7735 * except.c (init_eh, assign_filter_values): Likewise.
7736 * expmed.c (store_fixed_bit_field, extract_bit_field,
7737 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
7738 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
7739 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
7740 * expr.c (convert_move, emit_group_load, emit_group_store,
7741 expand_assignment, store_constructor, store_field,
7742 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7743 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
7744 invert_truthvalue, optimize_bit_field_compare,
7745 decode_field_reference, all_ones_mask_p, constant_boolean_node,
7746 fold_div_compare, fold, fold_read_from_constant_string,
7747 fold_negate_const, fold_abs_const, fold_not_const, round_up,
7748 round_down): Likewise.
7749 * function.c (assign_parm_setup_block): Likewise.
7750 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
7752 * stor-layout.c (layout_type, initialize_sizetypes,
7753 set_min_and_max_values_for_integral_type): Likewise.
7754 * tree-chrec.c (chrec_fold_multiply_poly_poly,
7755 reset_evolution_in_loop): Likewise.
7756 * tree-chrec.h (build_polynomial_chrec): Likewise.
7757 * tree-complex.c (build_replicated_const): Likewise.
7758 * tree-eh.c (honor_protect_cleanup_actions,
7759 lower_try_finally_onedest, lower_try_finally_copy,
7760 lower_try_finally_switch): Likewise.
7761 * tree-mudflap.c (mf_build_string, mx_register_decls,
7762 mudflap_register_call, mudflap_enqueue_constant): Likewise.
7763 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
7764 * tree-pretty-print.c (dump_generic_node): Likewise.
7765 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
7767 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7768 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7769 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
7771 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
7772 canonicalize_loop_induction_variables): Likewise.
7773 * tree-vectorizer.c (vect_create_index_for_array_ref,
7774 vect_transform_loop_bound, vect_compute_data_ref_alignment):
7777 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
7778 alpha_gimplify_va_arg_1): Likewise.
7779 * config/arm/arm.c (arm_get_cookie_size): Likewise.
7780 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
7781 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
7782 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7783 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
7784 mips_gimplify_va_arg_expr): Likewise.
7785 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7786 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
7787 add_compiler_branch_island): Likewise.
7788 * config/s390/s390.c (s390_va_start): Likewise.
7789 * config/sh/sh.c (sh_va_start): Likewise.
7790 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7792 * config/xtensa/xtensa.c (xtensa_va_start,
7793 xtensa_gimplify_va_arg_expr): Likewise.
7795 * objc/objc-act.c (build_objc_string_object,
7796 build_objc_symtab_template, init_def_list, init_objc_symtab,
7797 init_module_descriptor, generate_static_references,
7798 build_selector_translation_table, get_proto_encoding,
7799 build_typed_selector_reference, build_selector_reference,
7800 build_next_objc_exception_stuff,
7801 build_method_prototype_list_template, generate_descriptor_table,
7802 generate_protocols, build_protocol_initializer,
7803 build_ivar_list_template, build_method_list_template,
7804 build_ivar_list_initializer, generate_ivars_list,
7805 generate_dispatch_table, generate_protocol_list,
7806 build_category_initializer, build_shared_structure_initializer,
7807 generate_shared_structures, handle_impent,
7808 generate_objc_image_info): Likewise.
7810 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
7812 * cfglayout.c (duplicate_insn_chain): Remove references to
7813 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
7814 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
7815 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
7816 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
7817 and NOTE_INSN_LOOP_CONT.
7818 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
7819 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
7820 and NOTE_INSN_LOOP_CONT.
7821 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
7822 check_dbra_loop, loop_dump_aux): Remove references to removed notes
7824 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
7825 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
7826 references to removed notes and fields.
7827 (subtract_reg_term, ujump_to_loop_cont): Remove.
7829 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
7831 * doc/install.texi: Document that libcpp does not require
7832 Automake any longer. Document that Automake 1.9.1 should
7835 2004-08-25 Zack Weinberg <zack@codesourcery.com>
7837 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
7838 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
7839 DWARF_DEBUGGING_INFO from choice-of-definition chain;
7840 restructure using C89 features (#elif, #error).
7841 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
7842 * config/sh/sh.h: Remove references to DWARF_DEBUG.
7843 * doc/invoke.texi: Remove references to DWARF version 1;
7844 clarify why -gdwarf-2<n> doesn't work.
7846 2004-08-25 Zack Weinberg <zack@codesourcery.com>
7848 * basic-block.h (BB_SET_PARTITION): Clear old value first.
7849 * cfg.c (clear_bb_flags): Don't clear partition setting.
7850 * ifcvt.c (find_if_case_1): Remove ??? comment.
7852 2004-08-25 Alan Modra <amodra@bigpond.net.au>
7855 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
7856 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
7857 current_function_stdarg in place of sysv_varargs_p.
7858 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
7861 2004-08-24 Richard Henderson <rth@redhat.com>
7864 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
7865 random codes within CONST.
7867 2004-08-24 James E Wilson <wilson@specifixinc.com>
7869 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
7870 -freorder-blocks-and-partition.
7872 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7875 * tree-ssa-threadupdate.c (redirection_data): Make static.
7876 (thread_block): Use ggc_alloc_cleared to allocate struct
7877 redirection_data. Don't free elements in redirection_data.
7879 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7881 * config/mips/predicates.md (small_data_pattern): Match prefetches.
7883 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7885 PR tree-optimization/17016
7886 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7887 number_of_iterations_exit): Use POINTER_TYPE_P instead
7888 of testing for POINTER_TYPE.
7890 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7892 * tree-ssa-loop-ivcanon.c: New file.
7893 * tree-ssa-loop-manip.c (create_iv): New function.
7894 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
7895 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
7896 * cfgloop.c (mark_single_exit_loops): New function.
7897 (verify_loop_structure): Verify single-exit loops.
7898 * cfgloop.h (struct loop): Add single_exit field.
7899 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
7900 (mark_single_exit_loops): Declare.
7901 (tree_num_loop_insns): Declare.
7902 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
7903 (duplicate_loop_to_header_edge): Use it.
7904 * common.opt (fivcanon): New flag.
7905 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
7906 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
7907 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
7908 (bsi_insert_on_edge_immediate): New function.
7909 * tree-flow.h (bsi_insert_on_edge_immediate,
7910 canonicalize_induction_variables, tree_unroll_loops_completely,
7911 create_iv): Declare.
7912 * tree-optimize.c (init_tree_optimization_passes): Add
7913 pass_iv_canon and pass_complete_unroll.
7914 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
7915 * tree-scalar-evolution.c (get_loop_exit_condition,
7916 get_exit_conditions_rec, number_of_iterations_in_loop,
7917 scev_initialize): Use single_exit information.
7918 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
7919 missing assumptions.
7920 (loop_niter_by_eval): Return number of iterations as unsigned
7922 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
7923 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
7924 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
7926 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
7927 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
7928 the defining statement is ready.
7929 * tree-vectorizer.c (vect_create_iv_simple): Removed.
7930 (vect_create_index_for_array_ref, vect_transform_loop_bound):
7932 (vect_transform_loop_bound): Use single_exit information.
7933 (vect_analyze_loop_form): Cleanup bogus tests.
7934 (vectorize_loops): Do not call flow_loop_scan.
7935 * tree.h (may_negate_without_overflow_p): Declare.
7936 * fold-const.c (may_negate_without_overflow_p): Split out from ...
7937 (negate_expr_p): ... this function.
7938 (tree_expr_nonzero_p): Handle overflowed constants correctly.
7939 * doc/invoke.texi (-fivcanon): Document.
7940 * doc/passes.texi: Document canonical induction variable creation.
7942 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7944 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
7945 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
7946 using the mode of the operand to decide between them.
7947 * config/mips/mips.md (MOVECC): New mode macro.
7948 (ccreg): New mode attribute.
7949 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
7950 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
7951 (mov[sd]icc): Redefine using :GPR.
7953 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7955 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
7956 (mips_prefetch_cookie): New function.
7957 * config/mips/mips.c (print_operand_address): Fix handling of
7959 (mips_emit_prefetch): Delete.
7960 (mips_prefetch_cookie): New function.
7961 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
7962 mode of QImode for the address_operand. Use mips_prefetch_cookie
7963 to calculate the first "pref" operand.
7964 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
7965 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
7967 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
7969 * arm.md: Include predicates.md.
7970 * predicates.md: New file.
7971 * arm.c (s_register_operand, arm_hard_register_operand)
7972 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
7973 (arm_immediate_operand, arm_neg_immediate_operand)
7974 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
7975 (arm_add_operand, arm_addimm_operand, arm_not_operand)
7976 (offsettable_memory_operand, alignable_memory_operand)
7977 (arm_reload_memory_operand, arm_float_rhs_operand)
7978 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
7979 (index_operand, shiftable_operator, logical_binary_operator)
7980 (shift_operator, equality_operator, arm_comparison_operator)
7981 (minmax_operator, cc_register, dominant_cc_register)
7982 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
7983 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
7984 (const_shift_operand, load_multiple_operation)
7985 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
7986 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
7987 (cirrus_register_operand, cirrus_fp_register)
7988 (cirrus_shift_const): Delete, replaced with equivalents in
7990 (shift_op): Handle ROTATE.
7991 * arm-protos.h: Delete declarations for above.
7992 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
7993 * t-arm (MD_INCLUDES): Add predicates.md.
7994 (s-preds): Depends on MD_INCLUDES.
7996 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7998 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
7999 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
8000 patterns. Redefine using :GPR. Give the match_operator a mode.
8001 Use '%2' rather than '%z2' for operand 2.
8003 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8005 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
8008 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8010 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
8011 of internal patterns.
8012 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
8014 (tablejump): Use expand_binop to calculate address. Adjust names
8015 of internal patterns.
8016 (tablejump[sd]i): Renamed from tablejump_internal[12].
8018 (tablejump_mips16[12]): Delete.
8020 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8022 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
8023 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
8024 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
8025 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
8026 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
8028 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8030 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
8031 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
8033 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
8034 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
8035 (*branch_equality[sd]i_inverted): Likewise
8036 branch_equality{,_di}_inverted.
8037 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
8038 Redefine using :GPR.
8040 2004-08-24 Zack Weinberg <zack@codesourcery.com>
8042 * rtl.def: Reorganize, placing all codes used only in machine
8043 descriptions at the end.
8045 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
8046 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
8047 rtx_name, rtx_format arrays by direct reference to rtl.def,
8048 first undefining GENERATOR_FILE. Define enum insn_note and
8049 note_insn_name array by direct reference to insn-notes.def.
8050 (adjust_field_rtx_def): Remove local definition of rtx_name.
8051 Use symbolic names for insn notes.
8052 * Makefile.in (gengtype.o): Update dependencies.
8054 2004-08-24 Zack Weinberg <zack@codesourcery.com>
8056 * basic-block.h (struct basic_block_def): Reorder fields to
8057 eliminate interior padding. Remove 'partition' field.
8058 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
8059 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
8060 (BB_COPY_PARTITION): New macros.
8061 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
8062 Replace all references to the 'partition' field of a basic
8063 block with new macros.
8065 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
8066 * final.c (final_scan_insn): Don't handle it.
8067 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
8068 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
8069 * sched-rgn.c (sched_is_disabled_for_current_region_p):
8070 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
8072 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
8074 * c-decl.c (c_init_decl_processing): Adjust
8075 build_common_tree_nodes call.
8076 * expmed.c (const_mult_add_overflow_p): Use
8077 build_distinct_type_copy.
8078 * stor-layout.c (early_type_list): Remove.
8079 (layout_type): Don't append to early_type_list.
8080 (initialize_sizetypes): Add signed_p argument.
8081 (set_sizetype): Overwrite the stub type nodes directly.
8082 * tree.c (copy_node_stat): Clear a type's value cache here ...
8083 (build_distinct_type): ... not here.
8084 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
8085 * tree.h (initialize_sizetypes): Add signed_p argument.
8086 (build_common_tree_nodes): Likewise.
8088 * objc/objc-act.c (get_static_reference): Use
8089 build_variant_type_copy.
8090 (get_protocol_reference): Likewise.
8091 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
8093 2004-08-24 Richard Henderson <rth@redhat.com>
8094 Andrew Pinski <apinski@apple.com>
8096 * gimplify.c (gimplify_array_ref_to_plus): Delete.
8097 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
8100 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
8101 ARRAY_REF also to get to the STRING_CST.
8103 2004-08-24 Paul Brook <paul@codesourcery.com>
8105 * config/arm/arm.c (arm_override_options): Update error message.
8106 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
8107 TARGET_HARD_FLOAT_ABI.
8108 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
8109 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
8111 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8114 * config/m32r.md (movsi_sda): Add SI mode specification to
8117 2004-08-24 Nick Clifton <nickc@redhat.com>
8119 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
8120 of seth_add3_operand.
8122 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
8124 * Makefile.in (PROTO_OBJS): Add errors.o.
8125 * protoize.c (fancy_abort): Remove.
8126 * mips-tfile.c (fancy_abort): Add parameters.
8128 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
8130 * doc/trouble.texi (C++ misunderstandings): Fix example code.
8132 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
8134 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
8135 (host-default.o): Add dependency on HOOKS_H.
8136 * config/x-linux: Likewise.
8137 * config/x-solaris: Likewise.
8138 * config/i386/x-mingw32: Likewise.
8139 * config/rs6000/x-darwin: Likewise.
8141 2004-08-23 James E Wilson <wilson@specifixinc.com>
8143 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
8146 2004-08-23 Mark Mitchell <mark@codesourcery.com>
8149 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
8151 2004-08-23 Diego Novillo <dnovillo@redhat.com>
8153 * cfg.c (check_bb_profile): Fix typos.
8154 * function.c (assign_parm_is_stack_parm): Likewise.
8155 * tree-nested.c: Likewise.
8157 2004-08-23 Daniel Jacobowitz <dan@debian.org>
8159 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
8161 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
8163 2004-08-23 Eric Christopher <echristo@redhat.com>
8165 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
8166 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
8167 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
8169 * hooks.h: Include machmode.h.
8170 (hook_bool_mode_false): Declare.
8171 * hooks.c (hook_bool_mode_false): Define.
8172 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
8173 * stor-layout.c (layout_type): Ditto.
8174 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
8175 Define to target macro.
8176 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
8177 * config/arm/arm.c: Ditto. Use.
8178 * config/arm/arm.h: Ditto.
8179 * config/arm/arm-protos.h: Ditto.
8180 * config/i386/i386.c: Ditto.
8181 * config/i386/i386.h: Ditto.
8182 * config/rs6000/rs6000.c: Ditto.
8183 * config/rs6000/rs6000.h: Ditto.
8184 * config/sh/sh.c: Ditto.
8185 * config/sh/sh.h: Ditto.
8186 * config/sh/sh-protos.h: Ditto.
8187 * config/sh/sh.md: Use.
8188 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
8189 to TARGET_VECTOR_MODE_SUPPORTED_P.
8191 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
8193 * Makefile.in (BUILD_ERRORS): Set to build-errors.
8194 (errors.o): New target for host.
8195 (build-errors.o): New target for build.
8196 (genobjs): Replace errors.o with build-errors.
8197 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
8198 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
8199 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
8200 (fix-header.o): Add errors.h
8201 * collect2.c (fancy_abort): Add parameters.
8202 * collect2.h (fancy_abort): Don't declare.
8203 * errors.h (fancy_abort): Don't declare.
8204 * errors.c: Include either bconfig.h or config.h.
8205 (fancy_abort): Trim filename.
8206 * fix-header.c (v_fatal, fatal): Remove.
8207 (progname): Remove definition.
8208 (main): Set progname here.
8209 * gcc.c (fancy_abort): Add parameters.
8210 * gcc.h (fancy_abort): Remove declaration.
8211 * gcov.c (fancy_abort): Remove.
8212 * rtl.h (fancy_abort): Don't declare.
8213 (abort): Don't define.
8214 * tree.h (fancy_abort): Don't declare.
8215 (abort): Don't define.
8216 * system.h (fancy_abort): Declare.
8217 (abort): Define to fancy_abort.
8218 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
8220 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
8221 (usize_type, ubitsizetype): Remove.
8222 * stor-layout.c (set_sizetype): Don't initialize usizetype,
8224 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
8226 * tree.h (build_distinct_type_copy): New.
8227 (build_type_copy): ... here. Rename to ...
8228 (build_variant_type_copy): ... here.
8229 * tree.c (build_qualified_type): Rename build_type_copy call.
8230 (build_distinct_type_copy): New, broken out of ...
8231 (build_type_copy): ... here. Rename to ...
8232 (build_variant_type_copy): ... here. Use
8233 build_distinct_type_copy.
8234 (build_common_tree_nodes_2): Rename build_type_copy call.
8235 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
8237 (handle_packed_attribute, handle_unused_attribute,
8238 handle_transparanet_union_attribute, handle_aligned_attribute,
8239 handle_deprecated_attribute): Likewise.
8240 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
8242 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
8243 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
8244 build_distinct_type_copy.
8246 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8248 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
8251 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8253 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
8255 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
8256 formerly unnamed patterns. Redefine using :P for the address. Remove
8257 explicit length attributes.
8259 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8261 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
8263 (single_reachable_address): Use them.
8264 (schedule_sm): Add dump.
8265 (is_call_clobbered_ref): New function.
8266 (determine_lsm_reg): Check whether the reference is call clobbered.
8267 Only work for gimple_reg_type values.
8269 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8271 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
8272 $31 store insns. Redefine using :GPR.
8274 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8276 * config/mips/mips.md (P): New mode macro.
8277 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
8278 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
8279 Add mode attributes.
8281 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8283 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
8284 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
8285 later constants to cover the gap.
8286 (load, store): New mode attributes.
8287 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
8288 Use new unspec constants.
8290 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8292 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
8293 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
8294 to use register_operand rather than uns_arith_operand as the predicate
8295 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
8296 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
8297 Redefine using :GPR. Make same predicate change here. Extend the
8298 commutativity of operands 1 and 2 from the SImode version to the
8300 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
8301 but with no predicate changes.
8302 (*nor[sd]i3): Redefine using :GPR.
8304 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8306 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
8309 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8311 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
8312 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
8313 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
8314 rather than "%z2" (with a fake const0_rtx for operand 2).
8315 (ffs[sd]i2): Redefine using :GPR.
8316 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
8318 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8320 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
8322 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8324 * config/mips/mips.md (any_extend): New code macro.
8325 (u, su): New code attributes.
8326 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
8327 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
8328 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
8329 (*{s,u}mul_acc_di): Redefine using any_extend.
8330 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
8331 to reflect real insn names.
8332 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
8333 with an any_extend template.
8334 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
8337 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8339 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
8340 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
8341 (mul[sd]i3_r4000): Redefine using :GPR.
8342 (mulsi3_mult3): Don't check TARGET_MAD separately.
8343 (muldi3_mult3): Moved after mulsi_mult3.
8345 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8347 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
8348 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
8349 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
8350 (TARGET_GAS, TARGET_MIPS_AS): Delete.
8351 (TARGET_GPWORD): Define to true for n32 on IRIX.
8352 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
8353 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
8354 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
8355 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
8356 (MDEBUG_ASM_SPEC): Delete, folding into...
8357 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
8358 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
8359 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
8360 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
8361 to define asm_abi_default_spec.
8362 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
8363 (TARGET_ASM_SELECT_SECTION): Delete.
8364 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
8365 for non-mips16 code, removing previous workaround for SGI assemblers.
8366 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
8367 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
8368 (override_options): Remove !TARGET_GAS and !have_named_sections code.
8369 (print_operand): Fold TARGET_GAS conditionals into asm strings.
8370 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
8371 ASM_STABS_OP and ASM_STABN_OP.
8372 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
8373 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
8374 (mips_output_function_prologue): Remove !TARGET_GAS code.
8375 (mips_select_rtx_section): Remove !have_named_sections code.
8376 (mips_select_section): Delete.
8377 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
8378 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
8379 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
8380 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
8381 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
8382 * config/mips/windiss.h (ASM_SPEC): Likewise.
8384 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8386 * read-rtl.c (map_value, mapping, macro_group): New structures.
8387 (BELLWETHER_CODE): New macro.
8388 (modes, codes, bellwether_codes): New variables.
8389 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
8390 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
8391 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
8392 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
8393 (add_map_value, initialize_macros): New functions.
8394 (def_hash, def_hash_eq_p): Generalize to anything that points to,
8395 or starts with, a char * field.
8396 (find_macro, read_mapping, check_code_macro): New functions.
8397 (read_rtx_1): New, split out from read_rtx. Handle the new
8398 define_{mode,code}_{macro,attr} constructs. Use find_macro
8399 to parse the name of a code or mode. Use BELLWETHER_CODE to
8400 extract the format and to choose a suitable code for rtx_alloc.
8401 Modify recursive invocations to use read_rtx_1.
8402 (read_rtx): Call initialize_macros. Apply code and mode macros
8403 to the rtx returned by read_rtx_1. Cache everything after the
8404 first macro expansion for subsequent read_rtx calls.
8405 * doc/md.texi: Document new .md constructs.
8406 * config/mips/mips.md (GPR): New mode macro.
8407 (d, si8_di5): New mode attributes.
8408 (any_cond): New code macro.
8409 (add[sd]i3): Redefine using :GPR.
8410 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
8411 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
8412 previously unnamed MIPS16 patterns.
8413 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
8414 lines. Don't match (plus (const_int 0) ...).
8415 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
8416 Use a define_split to generate the addition.
8417 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
8418 (subsi3_internal): Delete.
8419 (*subsi3_extended): Renamed from subsi3_internal_2.
8420 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
8421 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
8422 using an any_cond template.
8424 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8426 * read-rtl.c (read_rtx): Tidy use of format_ptr.
8428 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8430 * read-rtl.c (string_obstack): New file-scope variable.
8431 (read_string, read_quoted_string, read_braced_string)
8432 (read_escape): Remove obstack parameter and use string_obstack instead.
8433 (read_rtx): Remove function-local rtl_obstack and initialize
8434 string_obstack instead. Update call to read_string.
8436 2004-08-22 Andrew Pinski <apinski@apple.com>
8439 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
8440 expression is not constant.
8441 (c_finish_return): Do not go through INDIRECT_REF when looking
8442 for the inner expression of an ADDR_EXPR for warning about.
8444 2004-08-22 Richard Henderson <rth@redhat.com>
8447 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
8448 create new blocks and fall through.
8449 (expand_gimple_basic_block): Update to match.
8451 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
8453 * reload.c (find_reloads_address): Make return value tri-state.
8454 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
8455 (find_reloads): Assume that reloaded addresses match 'o' or
8456 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
8457 returned 1 (not -1). Omit optional reloads for address operands
8458 only if find_reloads_address returned 1 (not -1).
8460 * config/s390/s390.c (legitimize_reload_address): New function.
8461 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
8462 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
8463 legitimize_reload_address.
8465 2004-08-22 Richard Hendersion <rth@redhat.com>
8467 * tree.h (SAVE_EXPR_RESOLVED_P): New.
8468 * gimplify.c (gimplify_save_expr): Use it.
8469 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
8470 on the temporary variable.
8472 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
8474 * fold-const.c (rtl_expr_nonnegative_p): Delete.
8475 * tree.h (rtl_expr_nonnegative_p): Remove.
8477 2004-08-22 Steven Bosscher <stevenb@suse.de>
8479 * config/i386/ppro.md (ppro_complex_insn): Add missing check
8480 for cpu==pentiumpro.
8482 * combine.c (struct reg_stat): Fix comment typo.
8484 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
8486 * c-tree.h (c_sizeof_nowarn): Remove.
8488 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
8490 * c-decl.c (set_array_declarator_type): Rename to
8491 set_array_declarator_inner.
8492 (build_c_parm, build_attrs_declarator, build_function_declarator):
8494 (make_pointer_declarator): Call build_attrs_declarator.
8495 * c-tree.h (set_array_declarator_type): Rename to
8496 set_array_declarator_inner.
8497 (build_c_parm, build_attrs_declarator, build_function_declarator):
8499 * c-parse.in (after_type_declarator,
8500 parm_declarator_starttypename, parm_declarator_nostarttypename,
8501 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
8502 firstparm): Use these functions
8504 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
8506 * c-decl.c (build_array_declarator, set_array_declarator_type,
8507 start_decl, grokdeclarator, grokparms): Change boolean parameters
8509 * c-tree.h (build_array_declarator, set_array_declarator_type,
8510 start_decl): Update prototypes.
8511 * c-decl.c, c-parse.in: All callers changed.
8513 2004-08-21 Mike Stump <mrs@apple.com>
8515 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
8516 (darwin_fix_and_continue): Likewise.
8517 (darwin_fix_and_continue_switch): Likewise.
8518 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
8519 (darwin_fix_and_continue): Likewise.
8520 (darwin_fix_and_continue_switch): Likewise.
8522 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
8525 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
8526 Remove, merging into ...
8527 (gen_stdcall_or_fastcall_suffix): New function, returning tree
8528 rather than const char*, and accepting additional parameter.
8529 Don't add suffix to '*'-prefixed symbols or variadic functions.
8530 (i386_pe_encode_section_info): Adjust for call to new function.
8531 Call change_decl_assembler_name.
8533 2004-08-20 Mike Stump <mrs@apple.com>
8535 * config/darwin.c (machopic_indirect_data_reference): Mark
8537 * config/386/386.c (darwin_local_data_pic): Add.
8538 (legitimate_constant_p): Reorder so that PLUS handling runs
8539 before darwin_local_data_pic to match the ordering in
8540 legitimate_pic_address_disp_p and so that MINUS runs after
8541 darwin_local_data_pic as otherwise the darwin_local_data_pic
8542 logic can be skipped, which would be very bad.
8543 (legitimate_pic_address_disp_p): Move from from here to
8544 darwin_local_data_pic so it can be reused.
8546 2004-08-21 Alan Modra <amodra@bigpond.net.au>
8548 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
8549 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
8550 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
8551 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
8552 (RS6000_ABI_NAME): Define as "linux".
8553 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
8554 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
8555 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
8556 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
8557 * config/rs6000/rs6000.c (dot_symbols): New global var.
8558 (rs6000_output_function_entry): New function, modified for
8560 (print_operand <case 'z'>): ..extracted from here.
8561 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
8562 (rs6000_output_function_epilogue): Likewise.
8563 (rs6000_elf_declare_function_name): Likewise.
8564 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
8565 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
8566 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
8567 * configure: Regenerate.
8568 * config.in: Regenerate.
8570 2004-08-20 Mark Mitchell <mark@codesourcery.com>
8572 * reload.c (find_reloads_address): Fix thinko in previous change.
8574 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
8577 2004-08-20 Jakub Jelinek <jakub@redhat.com>
8579 PR rtl-optimization/17099
8580 * combine.c (force_to_mode): Check if inner_mask has any bits set
8581 outside of GET_MODE (x) instead of op_mode.
8583 2004-08-20 Mark Mitchell <mark@codesourcery.com>
8585 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
8587 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
8588 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
8589 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
8591 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
8593 * config/arm/t-symbian: New file.
8595 2004-08-20 Andrew Pinski <apinski@apple.com>
8597 * regrename.c (kill_value_regno): ANSIfy.
8599 2004-08-20 Dale Johannesen <dalej@apple.com>
8601 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
8603 2004-08-20 Daniel Jacobowitz <dan@debian.org>
8605 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
8606 (kill_value_regno): New function, derived from kill_value.
8607 (kill_value): Update.
8608 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
8610 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
8612 Fix PR tree-optimization/17111
8613 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
8614 of non-value_handles.
8615 (bitmap_set_contains): All constants are in every set.
8617 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
8619 * fold-const.c (round_up, round_down): Use build_int_cst.
8620 Optimize common case.
8622 2004-08-20 Zack Weinberg <zack@codesourcery.com>
8623 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8625 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
8626 one_only_data_section): Rename to som_readonly_data_section,
8627 som_one_only_readonly_data_section and som_one_only_data_section.
8628 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
8629 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
8630 conditional defines.
8631 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
8632 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
8634 (pa_select_section): Use renamed section functions.
8635 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
8636 SOM_READONLY_DATA_SECTION_FUNCTION,
8637 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
8638 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
8640 * config/pa/som.h: ... not here.
8641 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
8642 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
8643 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
8644 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
8645 (READONLY_DATA_SECTION): Use som_readonly_data_section.
8647 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
8649 * fold-const.c (int_const_binop): Don't generate non-overflowing
8650 size-types specially.
8651 (fold_convert_const): Likewise.
8653 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
8654 clear cache on copied sizetype.
8656 2004-08-20 Ben Elliston <bje@au.ibm.com>
8658 * configure.ac: Don't escape apostrophe in --enable-coverage help.
8659 * configure: Regenerate.
8661 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
8664 * gcc.c (struct stat input_stat): Don't define if
8665 HOST_LACKS_INODE_NUMBERS
8666 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
8667 than stat to determine if temp file is same as input file.
8668 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
8669 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
8671 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
8673 * configure.ac (mips*-*-*): Print an error if not using GAS.
8674 * configure: Regenerated.
8675 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
8676 comments about buggy MIPSpro assemblers.
8677 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
8678 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
8679 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
8680 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
8681 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
8682 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
8683 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
8684 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
8685 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
8686 of more general IRIX 6 definitions.
8687 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
8688 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
8689 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
8690 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
8691 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
8692 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
8693 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
8694 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
8695 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
8696 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
8697 (LINK_SPEC): Move most of definition to iris.h.
8698 (SUBTARGET_LINK_SPEC): New macro.
8699 (IRIX_STARTFILE_SPEC): Fold into...
8700 (STARTFILE_SPEC): ...here.
8701 (IRIX_ENDFILE_SPEC): Fold into...
8702 (ENDFILE_SPEC): ...here.
8703 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
8704 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
8705 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
8706 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
8707 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
8708 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
8709 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
8710 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
8711 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
8712 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
8713 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
8714 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
8715 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
8716 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
8717 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
8718 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
8719 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
8720 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
8721 (TARGET_IRIX6): Define to 1.
8722 (DRIVER_SELF_SPECS): Define.
8723 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
8724 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
8725 (SUBTARGET_LINK_SPEC): New macro.
8726 (IRIX_STARTFILE_SPEC): Fold into...
8727 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
8728 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
8729 (LIB_SPEC, LIBGCC_SPEC): Use them.
8730 (LIB_SPEC): Remove !mabi=* case.
8731 (IRIX_ENDFILE_SPEC): Fold into...
8732 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
8733 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
8734 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
8735 (TARGET_IRIX6): New macro.
8736 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
8737 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
8738 (LABEL_AFTER_LOC): Delete.
8739 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
8740 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
8741 (mips_build_builtin_va_list): Check TARGET_IRIX6.
8742 (override_options): Remove TARGET_SGI_O32_AS-related code.
8743 (irix_output_external_libcall): Make static.
8744 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
8746 (mips_file_start): Tidy guard for ABI sections. Remove use of
8747 ABICALLS_ASM_OP; use .abicalls instead.
8748 (mips_output_aligned_decl_common, mips_declare_object_name)
8749 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
8750 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
8751 .globl foo .text directives.
8752 (irix_asm_named_section_1, irix_asm_named_section)
8753 (irix_section_align_entry, irix_section_align_htab)
8754 (irix_orig_asm_out_file, irix_section_align_entry_eq)
8755 (irix_section_align_entry_hash, irix_asm_output_align)
8756 (irix_file_start, irix_section_align_1, copy_file_data)
8757 (irix_file_end, irix_section_type_flags): Delete.
8758 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
8759 Use standard section syntax. Remove protective "jr $31".
8760 (__gcc_fini): Likewise .gcc_fini.
8761 * config/mips/irix-crtn.asm: Adjust sections accordingly.
8762 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
8764 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
8766 (EXTRA_MULTILIB_PARTS): Define.
8767 * config/mips/t-iris6: Remove bogus comment.
8768 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
8769 * config/mips/iris5gas.h, config/mips/iris5gld.h,
8770 config/mips/iris6gas.h, config/mips/iris6gld.h,
8771 config/mips/t-iris5-as, config/mips/t-iris5-gas
8772 config/mips/t-irix-gld: Delete.
8773 * config/mips/iris.h: New file.
8774 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
8776 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
8778 * postreload.c (reload_cse_move2add): Allow any condjump, but check
8779 that the implicit set isn't clobbered in the jump insn.
8781 2004-08-19 Mark Mitchell <mark@codesourcery.com>
8783 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
8784 * optabs.c (init_optabs): Don't check it.
8785 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
8786 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
8788 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
8790 * config/s390/s390.md (s390_warn_framesize_string)
8791 (s390_warn_dynamic_string, s390_stack_size_string)
8792 (s390_stack_guard_string): New global string variables.
8793 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
8794 (s390_stack_guard): New global variables.
8795 (override_options): Added checks for the new options.
8796 (s390_emit_prologue): Emit stack check and trap code and perform
8797 compile time stack size checking.
8799 * config/s390/s390.h (TARGET_OPTIONS): Added new options
8800 "warn-framesize", "warn-dynamicstack", "stack-size" and
8803 * doc/invoke.texi: Added documentation for the new options.
8805 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
8807 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
8808 to eliminate warning.
8809 (linear_search_fdes): Declare p as unsigned.
8810 (binary_search_mixed_encoding_fdes): Likewise.
8811 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
8812 to eliminate warning.
8813 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
8816 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
8818 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
8819 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
8820 instead of one. Check for strictly legitimate address.
8821 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
8822 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
8824 2004-08-19 Eric Christopher <echristo@redhat.com>
8826 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
8827 * langhooks.h (unsave_expr_now): Ditto.
8828 * tree.h (unsave_expr_1): Remove prototype.
8829 (lhd_unsave_expr_now): Rename to unsave_expr_now.
8830 * tree-inline.c (unsave_expr_1): Move here
8831 from tree.c. Make static.
8832 (unsave_expr_now): Rename from lhd_unsave_expr_now.
8833 * tree-sra.c: Fix up for rename.
8834 * tree-ssa-copy.c: Ditto.
8836 * tree.c (unsave_expr_1): Move to tree-inline.c.
8838 2004-08-19 Caroline Tice <ctice@apple.com>
8840 * config/i386/cygming.h (switch_to_section): Fix typo (change
8841 in_unlikely_text_section to in_unlikely_executed_text).
8843 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
8845 * vec.h (VEC_lower_bound): New macro.
8847 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
8850 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
8851 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
8852 treat each ABI separately. Deal with n32/n64 complex float arguments.
8853 (function_arg): Add associated complex handling here.
8855 2004-08-19 Richard Henderson <rth@redhat.com>
8857 * config/arm/arm.c (arm_gen_load_multiple): Use
8858 adjust_automodify_address. Take base memory and offset instead
8859 of unchanging/struct/scalar bits.
8860 (arm_gen_store_multiple): Likewise.
8861 (arm_gen_movmemqi): Use adjust_automodify_address.
8862 * config/arm/arm-protos.h: Update decls.
8863 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
8864 (store_multiple): Similarly.
8866 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
8868 * regclass.c (globalize_reg): Update call_really_used_regs.
8870 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
8872 * doc/invoke.texi (integer-share-limit): Document.
8874 * tree.h (TYPE_CACHED_VALUES_P): New.
8875 (TYPE_CACHED_VALUES): New.
8876 (TYPE_ORIG_SIZE_TYPE): Adjust.
8877 * tree.def (INTEGER_CST): Update documentation.
8878 * tree.c: Inlcude params.h.
8879 (build_int_cst): Cache small values.
8880 (build_type_copy): Do not copy the value cache.
8881 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
8883 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
8884 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
8886 * fold-const.c (force_fit_type): Copy value when setting
8888 (int_const_binop): Likewise.
8889 * stor-layout.c: Include params.h
8890 (set_sizetype): Create values cache.
8891 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
8892 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
8893 * params.h (INTEGER_SHARE_LIMIT): New.
8894 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
8896 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
8898 * gimplify.c (gimplify_minimax_expr): Remove.
8899 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
8901 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
8903 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
8904 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
8906 2004-08-19 Mark Mitchell <mark@codesourcery.com>
8908 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
8910 2004-08-18 Andrew Pinski <apinski@apple.com>
8912 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
8914 2004-08-18 Mark Mitchell <mark@codesourcery.com>
8916 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
8917 (__aeabi_ul2f): Likewise.
8919 2004-08-18 Richard Henderson <rth@redhat.com>
8921 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
8922 move to rtl completely.
8923 (struct meminsnbuf, xtensa_emit_block_move): Remove.
8924 (xtensa_find_mode_for_size): Remove.
8925 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
8926 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
8928 2004-08-18 Richard Henderson <rth@redhat.com>
8930 * config/mcore/mcore.c (mode_from_align): Remove DImode.
8931 (block_move_sequence): Rewrite to use adjust_address.
8932 (mcore_expand_block_move): Cleanup logic. Accept only operands.
8933 Return boolean indicating success/failure.
8934 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
8935 * config/mcore/mcore.md (movmemsi): Update to match.
8937 2004-08-18 Mike Stump <mrs@apple.com>
8939 * doc/invoke.texi (-mfix-and-continue): Add support for
8940 fast turn around debugging.
8941 (-ffix-and-continue): Likewise.
8942 (-mindirect-data): Likewise.
8943 (-findirect-data): Likewise.
8944 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
8945 (indirect_data): Likewise.
8946 (machopic_data_defined_p): Likewise.
8947 (machopic_output_indirection): Likewise.
8948 (darwin_encode_section_info): Likewise.
8949 (darwin_fix_and_continue): Likewise.
8950 (darwin_fix_and_continue_switch): Likewise.
8951 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
8952 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
8953 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
8954 (SUBTARGET_OPTIONS): Likewise.
8955 (darwin_fix_and_continue): Likewise.
8956 (darwin_fix_and_continue_switch): Likewise.
8957 (TARGET_FIX_AND_CONTINUE): Likewise.
8958 * config/rs6000.c (rs6000_emit_prologue): Likewise.
8960 2004-08-19 Steven Bosscher <stevenb@suse.de>
8962 * basic-block.h (struct edge_def): Remove crossing_edge.
8963 (EDGE_CROSSING): New define.
8964 (EDGE_ALL_FLAGS): Update.
8965 * bb-reorder.c (find_traces_1_round, better_edge_p,
8966 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
8967 find_jump_block, fix_crossing_conditional_branches,
8968 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
8969 Replace all occurences of crossing_edge with an edge flag check
8971 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8972 try_crossjump_bb): Likewise.
8973 * cfglayout.c (fixup_reorder_chain): Likewise.
8974 * cfgrtl.c (force_nonfallthru_and_redirect,
8975 commit_one_edge_insertion): Likewise.
8977 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
8978 * tree-flow.h (compute_dominance_frontiers): Move prototype...
8979 * basic-block.h: ...here.
8980 * tree-cfg.c (compute_dominance_frontiers_1,
8981 compute_dominance_frontiers): Move from here...
8982 * cfganal.c: ...to here. Include timevar.h.
8984 2004-08-18 James E Wilson <wilson@specifixinc.com>
8986 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
8987 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
8989 * config/mips/mips.md (type): Add frdiv.
8990 (divsf3+1, divsf3+2): Change type to frdiv.
8991 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
8992 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
8994 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
8995 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
8996 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
8997 * config/mips/5000.md (r5k_fdiv_single): Likewise.
8998 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
8999 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
9000 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
9001 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
9002 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
9003 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
9005 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
9007 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
9009 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
9010 get regression tester working again.
9012 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9014 * insn-notes.def, reg-notes.def: New files.
9015 * rtl.h: Use them to define enum insn_note and enum reg_note.
9016 * rtl.c: Use them to define note_insn_name and reg_note_name.
9017 * Makefile.in (RTL_BASE_H): Update.
9019 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
9020 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
9022 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
9024 * arm.c (arm_size_rtx_costs): New function.
9025 (arm_override_options): Use it if optimizing for space.
9027 2004-08-18 Richard Henderson <rth@redhat.com>
9029 * emit-rtl.c (gen_const_mem): New.
9030 * rtl.h (gen_const_mem): Declare.
9031 * expr.c (do_tablejump): Use it.
9032 * varasm.c (force_const_mem): Likewise.
9033 * config/darwin.c (machopic_indirect_data_reference): Likewise.
9034 (machopic_legitimize_pic_address): Likewise.
9035 * config/arm/arm.c (legitimize_pic_address): Likewise.
9036 * config/i386/i386.c (legitimize_pic_address): Likewise.
9037 (legitimize_tls_address): Likewise.
9038 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
9039 * config/ia64/ia64.md (load_fptr): Likewise.
9040 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
9041 * config/pa/pa.c (legitimize_pic_address): Likewise.
9042 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
9043 (rs6000_emit_move): Likewise.
9044 * config/s390/s390.c (legitimize_pic_address): Likewise.
9045 (legitimize_tls_address): Likewise.
9046 * config/s390/s390.md (casesi): Likewise.
9047 * config/sh/sh.c (sh_reorg): Likewise.
9048 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
9049 * config/v850/v850.md (casesi): Likewise.
9051 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
9052 * config/sh/sh.c (prepare_move_operands): Remove incorrect
9053 use of MEM_READONLY_P.
9055 2004-08-18 Steven Bosscher <stevenb@suse.de>
9057 * Makefile.in (OBJS-common): Add postreload-gcse.c.
9058 Add new postreload-gcse.o.
9059 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
9060 (lookup_as_function, insert, rehash_using_reg, use_related_value,
9061 equiv_constant): Use SAFE_HASH instead of safe_hash.
9062 (exp_equiv_p): Export. Add for_gcse argument when comparing
9064 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
9065 find_comparison_args, fold_rtx, cse_insn): Update callers.
9066 (hash_rtx): New function derived from old canon_hash and bits
9067 from gcse.c hash_expr_1.
9068 (canon_hash_string): Rename to hash_rtx_string.
9069 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
9070 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
9071 (cselib_lookup): Update this caller.
9072 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
9074 (hash_expr): Call hash_rtx.
9075 (ldst_entry): Likewise.
9076 (expr_equiv_p): Call exp_equiv_p.
9077 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
9078 reg_used_on_edge, reg_set_between_after_reload_p,
9079 reg_used_between_after_reload_p, get_avail_load_store_reg,
9080 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
9081 get_bb_avail_insn, hash_scan_set_after_reload,
9082 compute_hash_table_after_reload,
9083 eliminate_partially_redundant_loads, gcse_after_reload,
9084 get_bb_avail_insn, gcse_after_reload_main): Remove.
9085 * postreload-gcse.c: New file, reincarnating most of the above.
9086 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
9087 (gcse_after_reload_main): Update prototype.
9088 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
9089 * passes.c (rest_of_handle_gcse2): Use it.
9091 2004-08-18 Diego Novillo <dnovillo@redhat.com>
9093 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
9094 (pass_loop_done): Likewise.
9096 2004-08-18 Andrew Pinski <apinski@apple.com>
9098 * config/rs6000/darwin.md: Delete the altivec patterns which are
9099 handled differently now.
9100 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
9101 (macho_correct_pic_di): Likewise.
9102 (call_indirect_nonlocal_darwin64): Likewise.
9103 Delete the save world/saveFP/saveVec patterns.
9105 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
9106 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9107 * config/rs6000/rs6000.md: Include darwin.md.
9108 (builtin_setjmp_receiver): Add DImode case.
9109 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
9112 2004-08-18 Matt Austern <austern@apple.com>
9115 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
9116 * darwin.c (darwin_file_end): Mark file as potentially strippable.
9118 2004-08-18 Richard Henderson <rth@redhat.com>
9120 * alias.c (readonly_fields_p): Remove.
9121 (objects_must_conflict_p): Don't call it.
9122 * tree.h (readonly_fields_p): Remove.
9123 * langhooks.h (struct lang_hooks): Remove honor_readonly.
9124 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
9126 2004-08-18 Diego Novillo <dnovillo@redhat.com>
9128 * tree-dfa.c (add_referenced_var): Only global variables are
9130 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
9131 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
9132 all pointers dereferenced if the statement dereferences them.
9133 (create_name_tags): Do not create memory tags for pointers
9134 that have PT_ANYTHING set.
9135 Also check if PT_VARS is not empty before creating a name tag.
9136 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
9137 variables that share the same alias set with a pointer that
9139 (add_may_alias): Add FIXME comment to remove clobbering
9140 aliased variables and tags.
9141 (replace_may_alias): Likewise.
9142 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
9143 (merge_pointed_to_info): If the original variable has not
9144 points-to information, call set_pt_anything.
9145 (add_pointed_to_var): Do not prevent adding a pointed-to
9146 variable if the pointers is PT_ANYTHING.
9147 If the variable is a global, set PT_GLOBAL_MEM.
9148 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
9149 pointer type only come in PTR+OFFSET flavours.
9150 Always call merge_pointed_to_info on PHI arguments that are
9152 (get_nmt_for): Mark call-clobbered tags whose pointer points
9154 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
9156 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
9158 (add_stmt_operand): Abort if the caller tried to add a killing
9159 definition for a memory tag.
9160 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
9163 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
9165 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
9166 from call_used_regs. Update call_really_used_regs.
9167 (CALL_REALLY_USED_REGISTERS): Define.
9168 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
9169 Replace call_used_regs with call_really_used_regs.
9170 (calc_live_regs, sh_media_register_for_return): Likewise.
9171 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
9172 * sh.md (return_media): Likewise.
9174 2004-08-18 Andrew Pinski <apinski@apple.com>
9176 * config/darwin.c (machopic_legitimize_pic_address): Only set
9177 MEM_READONLY_P in the non TARGET_TOC case.
9179 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9181 * rtl.def (NIL): Delete.
9182 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
9183 Tighten the syntax a little.
9185 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
9186 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
9187 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
9188 * config/i386/predicates.md, config/m32r/m32r.h
9189 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
9190 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
9191 * config/sparc/sparc.h, doc/tm.texi:
9192 Replace all occurrences of NIL with UNKNOWN.
9194 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9196 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
9197 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
9198 sequence inline. Move drop_through_label code into this
9199 block, being the only place it is used. Adjust comments.
9201 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
9203 * config/rs6000/altivec.md: Add new patterns for calls to
9204 save_world/rest_world functions.
9206 * config/rs6000/rs6000-protos.h: (save_world_operation,
9207 restore_world_operation) new declarations.
9209 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
9211 (rs6000_stack_info): Set world_save_p field.
9212 (save_world_operation): New function.
9213 (restore_world_operation): New function.
9214 (compute_save_world_info): New function.
9215 (rs6000_stack_info): Call compute_save_world_info.
9216 (rs6000_emit_prologue): Check for world_save_p and generate
9217 pattern to call save_world for saving all non-volatile and
9219 (rs6000_emit_epilogue): Check for world_save_p and generate
9220 pattern to call rest_world to restore saved registers.
9222 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
9223 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
9224 (rs6000_reg_names): New entries added for save_world_operation and
9225 restore_world_operation.
9227 2004-08-18 Caroline Tice <ctice@apple.com>
9229 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
9230 "-freorder-blocks-and-partition" to the flags used in second
9231 stage of profiledbootstrap.
9232 * bb-reorder.c (push_to_next_round_p): Add new variable,
9233 next_round_is_last; set and use variable to make sure, when
9234 partitioning, that the last trace construction round consists
9235 of all (and only) cold basic blocks.
9236 (rotate_loop): Don't copy blocks that end in a section
9238 (copy_bb): Correctly initialize "partition" of duplicated bb.
9239 (add_unlikely_executed_notes): Add a comment.
9240 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
9241 to make sure, if function contains hot blocks, that the
9242 successors of ENTRY_BLOCK_PTR are hot; also, only look for
9243 crossing edges if the architecture supports named sections.
9244 (mark_bb_for_unlikely_executed_section): Modify to always
9245 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
9246 the basic block note insn.
9247 (fix_crossing_unconditional_branches): Remove extra space.
9248 (fix_edges_for_rarely_executed_code): Modify to only do
9249 partitioning work if the architecture supports named sections.
9250 (reorder_basic_blocks): Modify to only add
9251 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
9252 supports named sections.
9253 * c-common.c (handle_section_attribute): Initialize new global
9254 variable, user_defined_section_attribute, to true if user has
9256 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
9257 forward edges that cross section boundaries.
9258 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
9259 partitioning information if the architecture supports named
9261 * cfgrtl.c (target.h): Add statement to include this.
9262 (rtl_split_block): Make sure newly created bb gets correct
9264 (try_redirect_by_replacing_jump): Make sure redirection isn't
9265 attempting to cross section boundaries.
9266 (force_nonfallthru_and_redirect): Only do partition fix up if
9267 architecture supports named sections.
9268 (rtl_split_edge): Make sure newly created bb ends up in
9270 (commit_one_edge_insertion): Remove code that incorrectly
9271 updated basic block partition; Make sure partition fix up only
9272 happens if architecture supports named sections and it's not
9274 (rtl_verify_flow_info_1): Fix if-condition on test/error
9275 condition that fallthru edges are not allowed to cross section
9277 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
9278 * final.c (final_scan_insn): Remove redundant test from if-statement;
9279 change calls to text_section into calls to function_section; add code
9280 to only to partitioning fix up if architecture supports named
9282 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
9284 (if_convert): Add targetm.have_named_sections to test.
9285 * output.h (unlikely_section_label): Extern declaration for new global
9287 (unlikely_text_section_name): Likewise.
9288 * opts.c (decode_options): If both partitioning and DWARF debugging
9289 are turned on, issue a warning that this doesn't work, and change
9290 partitiong to basic block reordering (without hot/cold partitions).
9291 * passes.c (rest_of_handle_final): Re-set new global variable,
9292 user_defined_section_attribute, to false.
9293 (rest_of_compilation): Change options for calling partitioning
9294 function: Don't call if the user defined the section attribute, and
9295 don't call if DECL_ONE_ONLY is true for the current function.
9296 * predict.c (choose_function_section): Return immediately if we
9297 are doing hot/cold partitioning (i.e. let the basic block partitioning
9298 determine where the function belongs).
9299 * reg-stack.c (emit_swap_insn): Add condition to step over
9300 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
9301 * toplev.c (user_defined_section_attribute): New global variable.
9302 * toplev.h (user_defined_section_attribute): Extern declaration
9303 for new global variable.
9304 * varasm.c (unlikely_section_label): New global variable.
9305 (unlikely_text_section_name): New global variable.
9306 (unlikely_text_section): Add code to initialize
9307 unlikely_text_section_name if necessary; modify to use
9308 unlikely_text_section_name and unlikely_section_label; also to use
9309 named_section properly.
9310 (in_unlikely_text_section): Modify to work correctly with
9311 named_section and to use unlikely_text_section_name.
9312 (named_section): Add code to work properly with cold section.
9313 (function_section): Clean up if-statement.
9314 * config/darwin.c (darwin_asm_named_section): Return to original
9315 code, removing use of SECTION_FORMAT_STRING.
9316 * config/arm/pe.h (switch_to_section): Add case for
9317 in_unlikely_executed_text to switch statement.
9318 * config/i386/cygming.h (switch_to_section): Likewise.
9319 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
9320 (SECTION_FORMAT_STRING): Likewise.
9321 * config/mcore/mcore.h (switch_to_section): Likewise.
9322 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
9323 (SECTION_FORMAT_STRING): Remove.
9325 2004-08-18 Roger Sayle <roger@eyesopen.com>
9327 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
9328 -ffixed-reg safe, by preserving the meanings of zero and one.
9329 (CALL_USED_REGISTERS): Likewise.
9330 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
9332 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
9334 * config/sh/sh.c (split_branches): Check the result of
9336 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
9337 Call rtl_register_cfg_hooks.
9339 2004-08-18 Richard Henderson <rth@redhat.com>
9341 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
9342 * alias.c (true_dependence): Update to match new semantics.
9343 (canon_true_dependence, write_dependence_p): Likewise.
9344 (anti_dependence, output_dependence): Update write_dependence_p args.
9345 (unchanging_anti_dependence): Remove.
9346 * calls.c (purge_mem_unchanging_flag): Remove.
9347 (fixup_tail_calls): Don't call it.
9348 (expand_call): Don't add unchanging memory to function usage.
9349 * expr.c (emit_block_move_via_libcall): Likewise.
9350 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
9351 (get_subtarget): Don't use RTX_UNCHANGING_P.
9352 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
9353 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
9354 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
9355 * cse.c (insert): Don't use RTX_UNCHANGING_P.
9356 (cse_insn, canon_hash): Use MEM_READONLY_P.
9357 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
9358 instead of RTX_UNCHANGING_P.
9359 * explow.c (maybe_set_unchanging): Remove.
9360 * expr.h (maybe_set_unchanging): Remove.
9361 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
9362 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
9363 (assign_parm_setup_reg, expand_function_start): Likewise.
9364 * integrate.c (copy_rtx_and_substitute): Likewise.
9365 * ra-rewrite.c (emit_colors): Likewise.
9366 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
9367 (fixup_match_1): Likewise.
9368 * reload1.c (reload, alter_reg): Likewise.
9369 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
9370 not RTX_UNCHANGING_P.
9371 (equiv_init_varies_p): Likewise.
9372 * loop-invariant.c (check_maybe_invariant): Likewise.
9373 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
9374 * loop.c (note_addr_stored): Likewise.
9375 (prescan_loop): Likewise. Don't check function usage for clobbered
9377 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
9378 not RTX_UNCHANGING_P.
9379 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
9380 * varasm.c (force_const_mem): Likewise.
9381 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
9382 * web.c (entry_register): Likewise.
9383 * tree-gimple.h (get_base_address): Move decl ...
9385 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
9387 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
9388 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
9389 (alpha_set_memflags): Update to match.
9391 * config/darwin.c (machopic_indirect_data_reference): Set
9392 MEM_READONLY_P instead of RTX_UNCHANGING_P.
9393 (machopic_indirect_call_target): Likewise.
9394 (machopic_legitimize_pic_address): Likewise.
9395 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
9396 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
9397 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
9398 * config/frv/frv.md (symGOT2reg): Likewise.
9399 * config/i386/i386.c (legitimize_pic_address,
9400 legitimize_tls_address, ix86_split_to_parts): Likewise.
9401 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
9402 * config/ia64/ia64.md (load_fptr): Likewise.
9403 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
9404 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
9405 * config/mcore/mcore.c (block_move_sequence): Likewise.
9406 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
9407 * config/pa/pa.c (legitimize_pic_address): Likewise.
9408 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
9409 (rs6000_emit_move): Likewise.
9410 * config/s390/s390.c (legitimize_pic_address): Likewise.
9411 (legitimize_tls_address): Likewise.
9412 * config/s390/s390.md (casesi): Likewise.
9413 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
9414 * config/sh/sh.md (symGOT2reg): Likewise.
9415 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
9416 * config/v850/v850.md (casesi): Likewise.
9418 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
9419 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
9420 * config/mips/mips.c (mips_restore_gp): Likewise.
9421 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
9422 * config/sh/sh.c (sh_reorg): Likewise.
9424 2004-08-18 Richard Henderson <rth@redhat.com>
9426 * tree.h (struct tree_decl): Add gimple_formal_temp.
9427 (DECL_GIMPLE_FORMAL_TEMP_P): New.
9428 * gimplify.c (pop_gimplify_context): Clear it.
9429 (lookup_tmp_var): Set it, if is_formal.
9430 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
9431 Use is_gimple_val for VECTOR. Simplify return value.
9432 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
9433 (gimplify_expr): Likewise.
9434 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
9435 is_gimple_tmp_rhs for clarity. Update all callers.
9436 (is_gimple_reg_rhs): Simplify logic.
9437 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
9438 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
9439 (is_gimple_formal_tmp_reg): Similarly.
9440 * tree-gimple.h: Update decls.
9441 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
9442 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
9443 * tree-ssa-live.c (var_union, type_var_init): Likewise.
9445 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
9447 * c4x.c (legitimize_operands): Remove calls to
9448 preserve_subexpressions_p.
9450 2004-08-18 David Edelsohn <edelsohn@gnu.org>
9452 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
9453 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
9455 2004-08-18 Ziemowit Laski <zlaski@apple.com>
9457 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
9458 Objective-C++ extensions.
9459 * gengtype.c (get_file_basename): Match entire subdirectory name
9460 ('cp', 'objc', 'objcp') rather than just its suffix.
9461 (get_base_file_bitmap): Allow for files to belong to more than one
9463 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
9464 used by more than one front-end.
9466 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
9468 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
9469 avoid use of preserve_subexpressions_p.
9471 2004-08-17 Richard Henderson <rth@redhat.com>
9474 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
9476 2004-08-17 DJ Delorie <dj@redhat.com>
9478 * doc/extend.texi: Document new xstormy16 attribute.
9480 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
9481 (xstormy16_splittable_below100_or_register): New.
9483 (xstormy16_reorg): New.
9484 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9486 * config/stormy16/stormy16.md (movqi_internal): Make name public.
9487 (movhi_internal): Likewise.
9488 (cbhranchhi): Likewise.
9489 (cbhranchhi_neg): Likewise.
9490 (andhi3): Only allow splittable below100 operands.
9492 (peephole2): New and/zero_extend->and peephole.
9493 (peephole2): New load/ior/save->set1 peephole.
9494 (peephole2): New load/and/save->clr1 peephole.
9495 (bclrx, bclrx2, bclr7, bclr15): New.
9496 (bsetx, bsetx2, bset7, bset15): New.
9498 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
9499 liberal about acceptable 'B' masks.
9501 * config/stormy16/stormy16-protos.h
9502 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
9503 xstormy16_below100_operand, xstormy16_below100_or_register,
9504 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
9505 (PREDICATE_CODES): Add new predicates.
9507 * config/stormy16/stormy16.c
9508 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
9509 xstormy16_below100_operand, xstormy16_below100_or_register,
9510 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
9511 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
9512 (xstormy16_legitimate_address_p): Allow below100 symbols.
9513 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
9514 (xstormy16_expand_move): Leave below100 operands as-is.
9515 (xstormy16_encode_section_info): Encode below100 symbols.
9516 (xstormy16_strip_name_encoding): New.
9517 (xstormy16_print_operand): Print 'b' as shift mask.
9518 (xstormy16_attribute_table): Add below100 attributes.
9519 (xstormy16_handle_below100_attribute): New.
9521 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
9522 (XSTORMY16_SECTION_FUNCTION): New.
9523 (EXTRA_SECTION_FUNCTIONS): Define using the above.
9524 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
9525 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
9526 (ASM_OUTPUT_LABELREF): Define.
9528 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
9529 (movhi_internal): Add below100 support.
9530 (andhi3): Add below100 support.
9531 (iorhi3): Add below100 support.
9532 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
9534 2004-08-17 James E Wilson <wilson@specifixinc.com>
9536 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
9537 of VOIDmode for comparison code mode.
9538 * config/mips/mips.md: For conditional move patterns, use mode of
9539 first compare operand for comparison mode, instead of VOIDmode.
9541 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
9542 normal and -ffast-math code.
9544 2004-08-17 Mark Mitchell <mark@codesourcery.com>
9547 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
9549 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
9551 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
9553 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
9555 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
9556 for non Darwin targets.
9557 (*call_value_nonlocal_darwin64): Likewise.
9559 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
9561 * config/rs6000/rs6000.c (rs6000_function_value): Check for
9562 altivec mode for altivec return register.
9564 2004-08-17 David Edelsohn <edelsohn@gnu.org>
9566 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
9567 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9568 * config/rs6000/rs6000.md: Include darwin.md.
9569 (builtin_setjmp_receiver): Add DImode case.
9570 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
9573 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
9575 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
9577 * tree-vectorizer.h: New File: Same.
9578 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
9579 * common.opt (ftree-vectorize): New flag to enable vectorization.
9580 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
9582 * tree-data-ref.h (init_data_ref): Additional argument.
9583 (array_base_name_differ_p): Moved to tree-data-ref.c.
9584 * tree-data-ref.c (array_base_name_differ_p): Revised.
9585 (initialize_data_dependence_relation): Call array_base_name_differ_p
9586 with an extra argument.
9587 (analyze_all_data_dependences): Same.
9588 (init_data_ref): Additional argument is_read to set DR_IS_READ.
9589 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
9591 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
9592 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
9593 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
9595 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
9596 (tree_ssa_loop_done): Call scev_finalize.
9597 (tree_vectorize): Define the new vectorization pass.
9598 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
9599 size of the vector they support (until support for multiple vector
9600 sizes is added to the vectorizer).
9601 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
9602 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
9603 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
9606 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
9608 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
9610 (generate_protocol_list, handle_impent): Likewise.
9612 2004-08-17 Roger Sayle <roger@eyesopen.com>
9614 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
9615 ensure that call_used_regs is a superset of both fixed_regs and
9616 call_really_used_regs.
9618 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
9621 * arm.md (addsi3_cbranch_scratch): Correct case labels.
9623 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
9626 * fold-const.c (fold): Check for integer operand when
9627 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
9628 Pinski <pinskia@physics.uc.edu>.
9630 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
9632 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
9633 No need to check if in a cross configuration.
9634 * configure: Regenerate.
9636 * calls.c (precompute_register_parameters):
9637 Inline preserve_subexpressions_p ().
9638 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
9639 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
9641 * expr.c (get_subtarget): Likewise.
9642 * rtl.h (preserve_subexpressions_p): Remove.
9643 * stmt.c (preserve_subexpressions_p): Remove.
9645 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
9646 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
9647 Abort on gimplified cases.
9649 2004-08-16 James E Wilson <wilson@specifixinc.com>
9651 * tree.h (VECTOR_FLOAT_TYPE_P): New.
9652 (FLOAT_TYPE_P): Use it.
9653 * c-typeck.c (build_binary_op): After convert calls, check for
9654 check for ERROR_MARK operands.
9656 2004-08-16 Zack Weinberg <zack@codesourcery.com>
9658 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
9659 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
9660 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
9661 (genobjs static pattern rule): Remove %.c dependency.
9662 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
9663 Rename rules; delete commands; fix dependencies.
9664 (mostlyclean): Do not delete temporary source copies.
9665 * configure.ac: Delete all references to BUILD_PREFIX and
9667 * configure: Regenerate.
9669 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
9670 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
9671 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
9672 with #ifndef GENERATOR_FILE so that nothing from those headers
9675 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
9677 2004-08-16 Adam Nemet <anemet@lnxw.com>
9679 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
9681 2004-08-16 Andrew Pinski <apinski@apple.com>
9683 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
9684 extraneous semicolon.
9686 2004-08-16 Devang Patel <dpatel@apple.com>
9688 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
9689 * print-tree.c (print_node): Print DECL_PRESERVE_P.
9690 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
9691 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
9692 * target.h (struct gcc_target): New member, mark_decl_preserved.
9693 * hooks.c (hook_void_charptr): Rename to ...
9694 (hook_void_constcharptr): ... new name.
9695 * hooks.h (hook_void_charptr): Rename to ..
9696 (hook_void_constcharptr): ... new name.
9697 * tree.h (DECL_PRESERVE_P): New #define.
9698 (struct tree_decl): New member, preserve_flag.
9699 * varasm.c (assemble_start_function): Mark decl preserved.
9700 (assemble_variable): Same.
9701 * darwin.c (darwin_mark_decl_preserved): New function.
9702 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
9703 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
9704 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
9706 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
9708 * c-decl.c (grokdeclarator): Allow for function definition where
9709 innermost declarator has attributes.
9711 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
9713 * except.c (get_exception_filter, build_post_landing_pads,
9714 dw2_build_landing_pads): Use target-specific mode for 'filter'.
9715 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
9716 * target.h (eh_return_filter_mode): New field added.
9717 * targhooks.c (default_eh_return_filter_mode): Defined.
9718 * targhooks.h (default_eh_return_filter_mode): Declared.
9719 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
9721 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
9723 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
9724 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
9725 * configure: Regenerate.
9727 2004-08-16 Stan Shebs <shebs@apple.com>
9729 Basic support for 64-bit Darwin.
9730 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9731 (machopic_legitimize_pic_address): Similarly, plus use Pmode
9733 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
9734 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
9735 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
9736 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
9737 (PROCESSOR_DEFAULT64): Define.
9738 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
9740 * config/rs6000/rs6000.md: Include darwin.md.
9741 (builtin_setjmp_receiver): Add DImode case.
9742 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
9744 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
9745 (rs6000_emit_move): Add DImode case to Darwin bits.
9746 (machopic_output_stub): Use .quad if 64-bit.
9747 * invoke.texi: Document -m32 and -m64.
9749 2004-08-16 Janis Johnson <janis187@us.ibm.com>
9751 * doc/extend.texi (AltiVec builtins): Document additional differences
9752 from the Motorola AltiVec PIM.
9754 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
9756 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
9757 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
9758 (struct tree_common): Update public_flag documentation.
9760 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
9762 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9763 Check for artificial variables, not is_gimple_tmp_var.
9764 * tree-ssa-live.c (var_union): Likewise.
9766 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
9768 * calls.c (load_register_parameters): Remove spurious FIXME token.
9770 2004-08-15 Ziemowit Laski <zlaski@apple.com>
9772 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
9773 (c-lang.o): Depend on c-objc-common.h.
9774 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
9775 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
9776 * c-lang.c: Include c-objc-common.h.
9777 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
9778 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
9779 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
9780 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
9781 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
9782 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
9783 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
9784 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
9785 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
9786 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
9787 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
9788 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
9789 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
9790 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
9791 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
9792 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
9793 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
9794 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
9795 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
9796 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
9797 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
9798 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
9799 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
9800 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
9801 Move to c-objc-common.h.
9802 * c-objc-common.c: Include c-objc-common.h.
9803 * c-objc-common.h: New file.
9805 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
9806 Andrew Pinski <pinskia@physics.uc.edu>
9809 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
9812 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
9814 * tree.h (build_int_cst): New.
9815 (build_int_2): Remove.
9816 * tree.c (build_int_2): Remove.
9817 (build_int_cst): New.
9818 (make_vector_type, build_common_tree_nodes,
9819 build_common_tree_nodes_2): Use build_int_cst.
9820 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
9821 expand_builtin_strpbrk, expand_builtin_fputs,
9822 build_string_literal, expand_builtin_printf,
9823 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
9824 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
9825 fold_builtin_isdigit, simplify_builtin_strstr,
9826 simplify_builtin_strpbrk, fold_builtin_fputs,
9827 simplify_builtin_sprintf): Use build_int_cst.
9828 * c-common.c (start_fname_decls, fix_string_type,
9829 c_common_nodes_and_builtins, c_init_attributes,
9830 shorten_compare): Likewise.
9831 * c-decl.c (complete_array_type,
9832 check_bitfield_type_and_width): Likewise.
9833 * c-lex.c (interpret_integer, lex_charconst): Likewise.
9834 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
9835 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9836 * c-typeck.c (really_start_incremental_init, push_init_level,
9837 set_nonincremental_init_from_string): Likewise.
9838 * calls.c (load_register_parameters): Likewise.
9839 * convert.c (convert_to_pointer): Likewise.
9840 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
9841 build_fn_info_type, build_ctr_info_value, build_gcov_info):
9843 * except.c (init_eh, assign_filter_values, assign_filter_values):
9845 * expmed.c (store_fixed_bit_field, extract_bit_field,
9846 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
9847 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
9848 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
9849 * expr.c (convert_move, emit_group_load, emit_group_store,
9850 expand_assignment, store_constructor, store_field,
9851 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9852 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
9853 invert_truthvalue, optimize_bit_field_compare,
9854 decode_field_reference, all_ones_mask_p, constant_boolean_node,
9855 fold_div_compare, fold, fold_read_from_constant_string,
9856 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
9857 * function.c (assign_parm_setup_block): Likewise.
9858 * stmt.c (shift_return_value, expand_end_case_type,
9859 estimate_case_costs): Likewise.
9860 * stor-layout.c (layout_type, initialize_sizetypes,
9861 set_min_and_max_values_for_integral_type): Likewise.
9862 * tree-chrec.c (chrec_fold_multiply_poly_poly,
9863 reset_evolution_in_loop): Likewise.
9864 * tree-chrec.h (build_polynomial_chrec): Likewise.
9865 * tree-complex.c (build_replicated_const): Likewise.
9866 * tree-eh.c (honor_protect_cleanup_actions,
9867 lower_try_finally_onedest, lower_try_finally_copy,
9868 lower_try_finally_switch): Likewise.
9869 * tree-mudflap.c (mf_build_string, mx_register_decls,
9870 mudflap_register_call, mudflap_enqueue_constant): Likewise.
9871 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
9872 * tree-pretty-print.c (dump_generic_node): Likewise.
9873 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
9875 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9876 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9877 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
9880 * config/alpha/alpha.c (alpha_initialize_trampoline,
9881 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
9882 * config/arm/arm.c (arm_get_cookie_size): Likewise.
9883 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
9884 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
9885 * config/i860/i860.c (i860_va_start): Likewise.
9886 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9887 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
9888 mips_gimplify_va_arg_expr): Likewise.
9889 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9890 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
9891 add_compiler_branch_island): Likewise.
9892 * config/s390/s390.c (s390_va_start): Likewise.
9893 * config/sh/sh.c (sh_va_start): Likewise.
9894 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9896 * config/xtensa/xtensa.c (xtensa_va_start,
9897 xtensa_gimplify_va_arg_expr): Likewise.
9899 * objc/objc-act.c (build_objc_string_object,
9900 build_objc_symtab_template, init_def_list, init_objc_symtab,
9901 init_module_descriptor, generate_static_references,
9902 build_selector_translation_table, get_proto_encoding,
9903 build_typed_selector_reference, build_selector_reference,
9904 build_next_objc_exception_stuff,
9905 build_method_prototype_list_template, generate_descriptor_table,
9906 generate_protocols, build_protocol_initializer,
9907 build_ivar_list_template, build_method_list_template,
9908 build_ivar_list_initializer, generate_ivars_list,
9909 generate_dispatch_table, generate_protocol_list,
9910 build_category_initializer, build_shared_structure_initializer,
9911 generate_shared_structures, handle_impent,
9912 generate_objc_image_info): Use build_int_cst.
9914 2004-08-15 Ben Elliston <bje@au.ibm.com>
9916 * vec.h: Comment improvements.
9918 2004-08-14 Roger Sayle <roger@eyesopen.com>
9920 * c-common.c (shorten_compare, pointer_int_sum,
9921 c_common_truthvalue_conversion, boolean_increment): Replace calls
9922 to build with calls to buildN.
9923 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
9924 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
9925 gimplify_switch_stmt): Likewise.
9926 * c-typeck.c (default_function_array_conversion,
9927 build_component_ref, build_array_ref, build_function_call,
9928 pointer_diff, build_unary_op, build_conditional_expr,
9929 build_compound_expr, build_modify_expr, c_finish_goto_label,
9930 c_finish_goto_ptr, c_finish_return, c_finish_loop,
9931 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
9932 build_binary_op): Likewise.
9934 2004-08-15 Steven Bosscher <stevenb@suse.de>
9936 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
9938 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9940 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
9941 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
9942 * fixinc/fixincl.x: Rebuilt.
9944 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
9946 * config/mips/mips-protos.h (mips_symbolic_constant_p)
9947 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
9948 (mips_small_data_pattern_p): Declare.
9949 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
9950 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
9951 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
9952 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
9953 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
9954 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
9955 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
9956 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
9957 (pc_or_label_operand, call_insn_operand, move_operand)
9958 (consttable_operand, symbolic_operand, general_symbolic_operand)
9959 (global_got_operand, local_got_operand, stack_operand)
9960 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
9961 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
9962 (mips_small_data_pattern_p): Replace previous small_data_pattern
9963 predicate. Turn into a bool () (rtx) function.
9964 * config/mips/predicates.md: New file.
9965 * config/mips/mips.md: Include it. Use the target-independent
9966 comparison_operator instead of cmp_op. Rename trap_cmp_op to
9967 trap_comparison_operator and equality_op to equality_operator.
9968 Replace uses of small_int with the equivalent const_arith_operand.
9969 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
9970 const_float_1_operand to const_1_operand. Rename fcc_register_operand
9971 to fcc_reload_operand.
9972 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
9974 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9976 PR libstdc++/17005 partial fix.
9977 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
9978 except when generating ANSI/C89 code.
9980 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
9982 * c-common.c (shorten_compare): Use force_fit_type directly.
9984 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
9985 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
9986 Dave Korn <dk@artimi.com>
9988 * doc/install.texi (Building): Avoid duplicate reference to GNU
9990 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
9992 2004-08-14 Richard Henderson <rth@redhat.com>
9994 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
9995 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
9997 2004-08-13 Richard Henderson <rth@redhat.com>
9999 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
10000 for constant_call_address_operand.
10001 (call_value_pop_1, call_value_1): Likewise.
10002 (sibcall_value_1, call_value_1_rex64): Likewise.
10004 2004-08-13 James E Wilson <wilson@specifixinc.com>
10006 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
10007 Correct mode from SFmode to DFmode.
10009 2004-08-13 Ziemowit Laski <zlaski@apple.com>
10011 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
10012 __cstring_object and __image_info sections with the no_dead_strip
10015 2004-08-13 Roger Sayle <roger@eyesopen.com>
10016 David Billinghurst <David.Billinghurst@riotinto.com>
10018 PR libgfortran/15930
10019 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
10020 * fixinc/fixincl.x: Regenerate.
10021 * fixinc/tests/base/internal/math_core.h: New file.
10023 2004-08-13 Richard Henderson <rth@redhat.com>
10025 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
10026 (dbxout_function_end): Remove ifdefs for it.
10027 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
10029 2004-08-13 Richard Henderson <rth@redhat.com>
10031 * Makefile.in (insn-preds.o): Depend on TREE_H.
10032 * genpreds.c (write_insn_preds_c): Include tree.h.
10033 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
10034 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
10035 const48_operand, and_operand, or_operand, mode_width_operand,
10036 mode_mask_operand, mul8_operand, const0_operand,
10037 hard_fp_register_operand, hard_int_register_operand,
10038 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
10039 samegp_function_operand, direct_call_operand, small_symbolic_operand,
10040 global_symbolic_operand, call_operand, symbolic_operand,
10041 dtp16_symbolic_operand, dtp32_symbolic_operand,
10042 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
10043 gottp_symbolic_operand, alpha_comparison_operator,
10044 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
10045 signed_comparison_operator, alpha_fp_comparison_operator,
10046 divmod_operator, fix_operator, aligned_memory_operand,
10047 unaligned_memory_operand, reg_or_unaligned_mem_operand,
10048 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
10049 reg_no_subreg_operand, addition_operation): Move to predicates.md.
10050 (reg_or_const_int_operand): Remove. Replace all users with
10051 reg_or_cint_operand.
10052 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
10053 (resolve_reload_operand): Split out of aligned_memory_operand.
10054 * config/alpha/alpha-protos.h: Update for exports.
10055 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
10056 * config/alpha/alpha.md: Include predicates.md.
10057 * config/alpha/predicates.md: New file.
10059 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
10061 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
10062 fields with a pointer to the instruction definition.
10063 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
10064 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
10065 (write_attr_case, write_const_num_delay_slots): Update accordingly.
10066 (write_attr_case, write_const_num_delay_slots): Write the name of
10067 an insn next to its case statement.
10068 * genoutput.c (data): Add a filename field.
10069 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
10070 (output_insn_data): Print the location of each insn definition.
10071 * genrecog.c (write_action): Print the name of an insn above
10072 the statement that returns its code.
10074 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
10076 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
10077 * config/libgloss.h: Likewise.
10078 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
10079 * c4x/c4x-modes.def: Likewise.
10080 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
10081 (c4x_rptb_nop_p): Likewise.
10082 (c4x_rptb_valid_p): Likewise.
10083 (c4x_rptb_insert): Likewise.
10084 (c4x_address_conflict): Likewise.
10085 * config/c4x/c4x.md: Likewise.
10086 * config/frv/frv.md: Likewise.
10087 * config/i386/athlon.md: Likewise.
10088 * config/i386/i386.md: Likewise.
10089 * config/i386/predicates.md: Likewise.
10090 * config/ia64/ia64.c: Likewise.
10091 * config/ia64/itanium1.md: Likewise.
10092 * config/ia64/itanium2.md: Likewise.
10093 * config/iq2000/iq2000.md: Likewise.
10094 * config/mcore/mcore.c: Likewise.
10095 * config/mips/mips.c: Likewise.
10096 * config/mips/r3900.h: Likewise.
10097 * config/mips/sb1.md: Likewise.
10098 * config/pa/milli64.S: Likewise.
10099 * config/pa/pa.c: Likewise.
10100 * config/pa/pa.h: Likewise.
10101 * config/rs6000/8540.md: Likewise.
10103 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
10105 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
10107 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
10109 * sh.md (cbranch define_delay) Use cond_delay_slot for
10110 non-anulled condition too.
10112 2004-08-12 David Edelsohn <edelsohn@gnu.org>
10114 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
10115 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
10116 any_parallel_operand, lmw_operation, stmw_operation,
10117 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
10118 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
10119 any_parallel_operand.
10120 (return_and_restore_fpregs_{si,di}): Same.
10122 2004-08-12 Zack Weinberg <zack@codesourcery.com>
10124 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
10125 if pred->singleton != PARALLEL, issue a warning and pretend it was.
10126 Also issue a warning for any predicate we don't know about.
10128 2004-08-12 Richard Henderson <rth@redhat.com>
10130 * config/i386/i386.c (internal_label_prefix): Export.
10131 (internal_label_prefix_len, struct ix86_address,
10132 ix86_decompose_address, maybe_get_pool_constant,
10133 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
10134 memory_address_length): Export.
10135 (any_fp_register_operand, fp_register_operand,
10136 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
10137 x86_64_general_operand, x86_64_szext_general_operand,
10138 x86_64_nonmemory_operand, x86_64_movabs_operand,
10139 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
10140 x86_64_zext_immediate_operand, const_int_1_31_operand,
10141 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
10142 tls_symbolic_operand, global_dynamic_symbolic_operand,
10143 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
10144 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
10145 constant_call_address_operand, const0_operand, const1_operand,
10146 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
10147 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
10148 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
10149 general_no_elim_operand, nonmemory_no_elim_operand,
10150 index_register_operand, q_regs_operand, flags_reg_operand,
10151 non_q_regs_operand, zero_extended_scalar_load_operand,
10152 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
10153 ix86_comparison_operator, ix86_carry_flag_operator,
10154 fcmov_comparison_operator, promotable_binary_operator,
10155 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
10156 mult_operator, div_operator, arith_or_logical_operator,
10157 memory_displacement_operand, cmpsi_operand, long_memory_operand,
10158 aligned_operand): Move to predicates.md as define_predicates.
10159 (tls_symbolic_operand_1): Remove.
10160 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
10161 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
10162 (legitimize_address): Merge tls_symbolic_operand contents.
10163 (ix86_expand_move): Likewise.
10164 * config/i386/i386-protos.h: Update for exports.
10165 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
10166 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
10167 * config/i386/i386.md: Include predicates.md.
10168 * config/i386/predicates.md: New file.
10170 2004-08-13 Mark Mitchell <mark@codesourcery.com>
10173 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
10175 (i386_pe_mark_dllimport): Likewise.
10176 (i386_pe_encode_section_info): Likewise, when overriding
10177 dllimport attribute.
10179 2004-08-12 Geoffrey Keating <geoffk@apple.com>
10181 * configure.ac: When testing for flex, nm, ar, and bison, check
10182 that they will actually be built.
10183 * configure: Regenerate.
10185 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
10187 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
10188 (MOVE_MAX_PIECES): Define.
10190 2004-08-12 Devang patel <dpatel@apple.com>
10192 * dbxout.c (dbxout_begin_prologue): New function.
10193 (dbx_debug_hooks): Use new begin prologue hook.
10194 (dbxout_function_end): Emit N_ENSYM.
10195 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
10197 2004-08-12 Janis Johnson <janis187@us.ibm.com>
10199 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
10200 argument is float*.
10202 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
10205 * doc/extend.texi (AltiVec builtins): Fix description for recent
10206 changes. Update operation list to match current support.
10208 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
10210 * config/s390/s390.c (struct s390_frame_layout): New struct as element
10211 of struct machine_function.
10212 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
10214 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
10216 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
10217 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
10218 (s390_frame_area, s390_register_info): New functions.
10219 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
10221 (s390_return_addr_rtx, s390_return_address_offset)
10222 (s390_va_start, s390_gimplify_va_arg)
10223 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
10225 (s390_frame_info): Functionality partly moved to s390_register_info.
10226 Made adaptions for new stack layout.
10227 (save_gprs, restore_gprs): Changed meaning of second parameter and
10228 adapted all callers.
10230 * config/s390/s390.h (s390_backchain_string): New global variable.
10231 (MASK_BACKCHAIN): Removed definition.
10232 (TARGET_BACKCHAIN): Changed check.
10233 (TARGET_KERNEL_BACKCHAIN): New macro.
10234 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
10235 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
10236 "kernel-backchain".
10237 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
10239 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
10240 as condition. Adjusted for new stack layout.
10242 * doc/invoke.texi: Added documentation for new option
10243 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
10246 2004-08-12 Paul Brook <paul@codesourcery.com>
10248 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
10249 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
10251 2004-08-12 David Daney <ddaney@avtrex.com>
10253 * java/gcj.texi: Add subsection on signal usage.
10255 2004-08-12 David Edelsohn <edelsohn@gnu.org>
10257 * expr.c (move_by_pieces): Set alignment for move to minimum of
10258 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
10259 alignment, but not less than the original alignment.
10260 (move_by_pieces_ninsns): Same.
10261 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
10262 (store_by_pieces_1): Same.
10264 2004-08-12 Diego Novillo <dnovillo@redhat.com>
10266 PR tree-optimization/16867
10267 * tree.c (is_global_var): New function.
10268 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
10269 Call is_global_var.
10270 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
10272 (is_global_var): Declare.
10273 * tree-dfa.c (dump_variable): Display global and addressable
10275 (add_referenced_var): Clarify documentation when marking
10276 variables call-clobbered.
10277 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
10278 instead of needs_to_live_in_memory.
10279 (mark_call_clobbered): If the variable is a tag, mark it
10281 * tree-gimple.c (is_gimple_reg): Don't check for
10283 (is_gimple_non_addressable): Likewise.
10284 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
10285 needs to be marked call-clobbered.
10286 (setup_pointers_and_addressables): Call is_global_var instead
10287 of needs_to_live_in_memory.
10288 * tree-ssa-dce.c (need_to_preserve_store): Remove.
10289 Update all users with is_global_var.
10290 (mark_stmt_if_obviously_necessary): Fix processing of aliased
10291 stores. Don't check the virtual definitions. Rather, check
10292 whether the store is going into global memory.
10293 (find_obviously_necessary_stmts): Get the symbol from the PHI
10295 * tree-ssa-operands.c (get_call_expr_operands): Do not add
10296 clobbering may-defs if the call does not have side effects.
10298 2004-08-12 Jakub Jelinek <jakub@redhat.com>
10301 * output.h (default_function_rodata_section,
10302 default_no_function_rodata_section): New prototypes.
10303 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
10304 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
10305 (TARGET_ASM_OUT): Add it.
10306 * varasm.c (default_function_rodata_section,
10307 default_no_function_rodata_section): New functions.
10308 * final.c (final_scan_insn): Call
10309 targetm.asm_out.function_rodata_section instead of
10310 readonly_data_section.
10311 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
10312 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10313 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10314 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10316 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10317 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10319 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10321 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10322 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10323 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
10325 2004-08-12 Paul Brook <paul@codesourcery.com>
10327 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
10329 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
10330 DWARF2_UNWIND_INFO.
10332 2004-08-12 Ben Elliston <bje@au.ibm.com>
10335 * config/rs6000/altivec.h: Change vector to __vector throughout.
10336 (Except for the `vector' macro itself).
10338 2004-08-12 Zack Weinberg <zack@codesourcery.com>
10340 * genpreds.c: Add capability to generate predicate bodies as
10341 well as function prototypes. Write function prototypes for
10342 the generic predicates too.
10343 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
10344 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
10345 (write_match_code, write_predicate_expr, write_one_predicate_function)
10346 (parse_option): New functions.
10347 (output_predicate_decls): Delete.
10348 (main): Read the machine description, process DEFINE_PREDICATE or
10349 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
10352 * genrecog.c (struct decision_test): Replace index with
10353 struct pred_data pointer.
10354 (next_index): Remove, unused.
10355 (pred_table, preds, special_mode_pred_table): Delete.
10356 (compute_predicate_codes, process_define_predicate): New functions.
10357 (validate_pattern, add_to_sequence, write_switch): Update for
10358 new data structures.
10359 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
10360 Check both error_count and have_error.
10362 * gensupport.c (in_fname, first_predicate): New globals.
10363 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
10364 (predicate_table, last_predicate, old_pred_table)
10365 (old_special_pred_table): New statics.
10366 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
10367 (add_predicate, init_predicate_table): New functions.
10368 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
10369 (init_md_reader_args_cb): Use the global in_fname. No need to zero
10370 it or max_include_len. Call init_predicate_table.
10371 (read_rtx): Run the predicate queue after the attribute queue
10372 but before all the others.
10373 * gensupport.h (in_fname, struct pred_data, first_predicate)
10374 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
10375 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
10376 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
10377 * dummy-conditions.c: Don't include bconfig.h, system.h,
10378 coretypes.h, tm.h, or system.h. Do include stddef.h.
10379 Duplicate declaration of struct c_test from gensupport.h.
10381 * Makefile.in (OBJS-common): Add insn-preds.o.
10382 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
10383 (insn-preds.c, insn-preds.o): New rules.
10384 (s-preds): Also generate insn-preds.c.
10385 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
10386 Update dependencies.
10387 (print-rtl.o, print-rtl1.o): Correct dependencies.
10389 * recog.h: Delete prototypes of predicate functions.
10391 * doc/md.texi (Predicates): New section with complete
10392 documentation of operand/operator predicates. Remove some
10393 incomplete documentation of predicates from other places.
10394 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
10395 PREDICATE_CODES; indicate that both are deprecated in favor
10396 of define_predicate/define_special_predicate.
10398 * config/ia64/ia64.c: All predicate function definitions moved
10400 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
10401 (ia64_expand_load_address, ia64_expand_move):
10402 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
10404 * config/ia64/ia64.md: All predicates now defined here.
10405 (symbolic_operand): Is now a special predicate.
10407 * config/ia64/ia64.h: Declare ia64_section_threshold.
10408 (PREDICATE_CODES): Delete.
10410 2004-08-12 Richard Henderson <rth@redhat.com>
10412 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
10413 * c-semantics.c (add_stmt): Set it.
10414 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
10415 before instantiating a variable sized type.
10417 2004-08-12 Richard Henderson <rth@redhat.com>
10419 * stor-layout.c (round_up, round_down): Move ...
10420 * fold-const.c (round_up, round_down): ... here. Use
10421 multiple_of_p to avoid any arithmetic at all.
10423 2004-08-12 Richard Henderson <rth@redhat.com>
10425 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
10426 (gimplify_init_ctor_preeval_1): New.
10427 (gimplify_init_ctor_preeval): New.
10428 (gimplify_init_ctor_eval): New.
10429 (gimplify_init_constructor): Use them. Always gimplify the LHS
10432 2004-08-12 Ziemowit Laski <zlaski@apple.com>
10434 (This patch is part of merge of objc-improvements-branch
10437 * doc/frontends.texi: Mention Objective-C++ in addition to
10439 * doc/install.texi: Add 'obj-c++' to list of configurable
10441 * doc/invoke.texi: Rename Objective-C option headings to
10442 indicate they also apply to Objective-C++. List file
10443 extensions for Objective-C++ sources. Mention that
10444 ObjC and ObjC++ compilations may also use C and C++ options,
10445 respectively. Point users to doc/standards.texi for
10446 further info on ObjC and ObjC++.
10447 * doc/sourcebuild.texi: Mention the objcp/ directory and
10448 the Objective-C++ sources it contains.
10449 * doc/standards.texi: Update link to Apple ObjC site;
10450 add link to gcc readings.html WWW doc.
10452 2004-08-12 Alan Modra <amodra@bigpond.net.au>
10454 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
10455 and 2004-07-14 changes.
10457 2004-08-12 Paul Brook <paul@codesourcery.com>
10459 * doc/invoke.texi: Fix typo.
10461 2004-08-11 Devang Patel <dpatel@apple.com>
10463 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
10464 and -no_dead_strip_inits_and_terms.
10466 * doc/invoke.texi (Darwin Options): Document -dead_strip and
10467 -no_dead_strip_inits_and_terms.
10469 2004-08-11 Paul Brook <paul@codesourcery.com>
10471 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
10472 (arm_load_pic_register): ... to this.
10473 * config/arm/arm.c (arm_finalize_pic): Rename ...
10474 (arm_load_pic_register): ... to this. Always output insns at the
10475 current location. Load via low reg in thumb mode.
10476 (arm_expand_prologue): Call arm_load_pic_register.
10477 (thumb_expand_prologue): Ditto.
10478 * config/arm/arm.h (FINALIZE_PIC): Remove.
10479 * config/arm/arm.md (builtin_setjmp_receiver): Call
10480 arm_load_pic_register.
10482 2004-08-11 Paul Brook <paul@codesourcery.com>
10484 * arm.c (thumb_force_lr_save): Add prototype.
10485 (thumb_compute_save_reg_mask): New function.
10486 (thumb_find_work_register): New function.
10487 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
10488 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
10489 Don't clobber r3 when removing pretend args.
10490 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
10491 (thumb_output_function_prologue): Use new functions.
10492 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
10493 * arm.h (THUMB_REG_PUSHED_P): Remove.
10495 2004-08-11 James E Wilson <wilson@specifixinc.com>
10497 PR rtl-optimization/16490
10498 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
10499 global_live_at_end for new basic block if already set for other blocks.
10501 2004-08-11 David Edelsohn <edelsohn@gnu.org>
10503 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
10505 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
10506 (mfcr rlwinm rlwinm patterns): Set length to 12.
10508 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
10510 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
10511 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
10512 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
10513 (start_ssa_stmt_operands): Delete.
10514 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
10515 struct stmt_operands_d.
10516 (build_ssa_operands): New extern entry point.
10517 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
10518 building code, replace with create_ssa_artficial_load_stmt().
10519 * tree-ssa-operands.c (struct voperands_d): Delete.
10520 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
10521 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
10522 (free_uses, free_defs, free_vuses, free_v_may_defs,
10523 free_v_must_defs): Remove dealloc parameter.
10524 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
10525 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
10526 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
10527 vector comparisons, ssa_name reuse, and allocations here.
10528 (verify_start_operands): Delete.
10529 (finalize_ssa_stmt_operands): Set new operands by calling finalize
10531 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
10532 (append_def, append_usei): Simplify to simple accumulation.
10533 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
10534 duplicates and simple accumulation.
10535 (free_ssa_operands): Free vectors in a stmt_operand structure.
10536 (build_ssa_operands): New. Create a new stmt_operand structure from
10537 a stmt and an old set of stmt_operands.
10538 (get_stmt_operands): Simplify and call build_ssa_operands.
10539 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
10540 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
10541 add_call_read_ops): Don't pass prev_vops around anymore.
10542 (note_addressable): Return if no stmt annotation.
10543 (copy_virtual_operands): Access v_may_def operands through a struct.
10544 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
10545 hash tables without treating the stmt as a real stmt.
10546 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
10547 v_may_def def and use through a struct instead of 2 array elements.
10548 (struct v_may_def_optype_d): Use v_may_def_operand_type.
10549 (struct stmt_operands_d): New. Struct for storing all operand vectors.
10551 2004-08-11 Nick Clifton <nickc@redhat.com>
10553 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
10554 this funciton's behaviour. Return true when the current function
10555 has a section attribute and -mlong-calls is in effect.
10556 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
10557 short-call marker when -mlong-calls is in effect and the function
10558 has a section attribute.
10560 2004-08-10 Zack Weinberg <zack@codesourcery.com>
10562 * stmt.c (expand_return): If asked to return the RESULT_DECL,
10563 just call expand_value_return on result_rtl.
10565 2004-08-10 Richard Henderson <rth@redhat.com>
10567 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
10568 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
10569 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
10570 (add_location_or_const_value_attribute): ... not here. Use
10571 loc_descriptor_from_tree if possible.
10572 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
10573 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
10575 (loc_descriptor_from_tree): New. Update callers.
10576 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
10577 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
10578 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
10579 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
10580 and BUILT_IN_STACK_RESTORE.
10581 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
10582 * stmt.c (expand_stack_alloc): Remove.
10583 * tree-mudflap.c (mx_register_decls): Don't look for
10584 BUILT_IN_STACK_ALLOC.
10585 * tree-nested.c (convert_local_reference): Likewise.
10586 * tree.h (DECL_VALUE_EXPR): New.
10588 2004-08-10 Richard Henderson <rth@redhat.com>
10590 * stor-layout.c (round_up): Check for 0/1 before dividing.
10591 (round_down): Likewise.
10593 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
10595 2004-08-09 Mark Mitchell <mark@codesourcery.com>
10597 * config.gcc (arm*-*-eabi*): New target.
10598 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
10599 (TARGET_LIB_INT_CMP_BIASED): Likewise.
10600 * expmed.c (expand_divmod): Try a two-valued divmod function as a
10602 * gthr.h: Remove bogus tokens at end of #pragma.
10603 * optabs.c (expand_twoval_binop_libfunc): New function.
10604 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
10605 (prepare_float_lib_cmp): Try reversing the condition.
10606 (debug_optab_libfuncs): New function.
10607 * optabs.h (expand_twoval_binop_libfunc): Declare.
10608 * config/arm/arm.c (arm_init_libfuncs): New function.
10609 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
10610 (TARGET_INIT_LIBFUNCS): Define it.
10611 * config/arm/arm.h (TARGET_BPABI): New macro.
10612 * config/arm/arm-protos.h
10613 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
10614 * config/arm/bpabi.S: New file.
10615 * config/arm/bpabi.c: Likewise.
10616 * config/arm/bpabi.h: Likewise.
10617 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
10618 (__aeabi_drsub): Likewise.
10619 (__aeabi_dsub): Likewise.
10620 (__aeabi_dadd): Likewise.
10621 (__aeabi_ui2d): Likewise.
10622 (__aeabi_i2d): Likewise.
10623 (__aeabi_f2d): Likewise.
10624 (__aeabi_dmul): Likewise.
10625 (__aeabi_ddiv): Likewise.
10626 (__aeabi_cdrcmple): Likewise.
10627 (__aeabi_cdcmpeq): Likewise.
10628 (__aeabi_cdcmple): Likewise.
10629 (__aeabi_dcmpeq): Likewise.
10630 (__aeabi_dcmplt): Likewise.
10631 (__aeabi_dcmple): Likewise.
10632 (__aeabi_dcmpge): Likewise.
10633 (__aeabi_dcmpgt): Likewise.
10634 (__aeabi_dcmpun): Likewise.
10635 (__aeabi_d2iz): Likewise.
10636 (__aeabi_d2uiz): Likewise.
10637 (__aeabi_d2f): Likewise.
10638 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
10639 (__aeabi_frsub): Likewise.
10640 (__aeabi_fsub): Likewise.
10641 (__aeabi_fadd): Likewise.
10642 (__aeabi_ui2f): Likewise.
10643 (__aeabi_i2f): Likewise.
10644 (__aeabi_fmul): Likewise.
10645 (__aeabi_fdiv): Likewise.
10646 (__aeabi_cfrcmple): Likewise.
10647 (__aeabi_cfcmpeq): Likewise.
10648 (__aeabi_cfcmple): Likewise.
10649 (__aeabi_fcmpeq): Likewise.
10650 (__aeabi_fcmplt): Likewise.
10651 (__aeabi_fcmple): Likewise.
10652 (__aeabi_fcmpge): Likewise.
10653 (__aeabi_fcmpgt): Likewise.
10654 (__aeabi_fcmpun): Likewise.
10655 (__aeabi_f2iz): Likewise.
10656 (__aeabi_f2uiz): Likewise.
10657 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
10658 (__aeabi_uidivmod): New function or alias.
10659 (__aeabi_idivmod): Likewise.
10660 (__aeabi_idiv0): Likewise.
10661 (__aeabi_ldiv0): Likewise.
10662 (__aeabi_llsr): Likewise.
10663 (__aeabi_lasr): Likewise.
10664 (__aeabi_llsl): Likewise.
10665 (bpabi.S): Include it.
10666 * config/arm/libgcc-bpabi.ver: New file.
10667 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
10668 (LINK_SPEC): Remove.
10669 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
10671 * config/arm/t-bpabi: New file.
10672 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
10673 (TARGET_LIB_INT_CMP_BIASED): Likewise.
10675 2004-08-10 David Edelsohn <edelsohn@gnu.org>
10677 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
10678 * config/rs6000/rs6000.md (clrmemsi): New pattern.
10679 * config/rs6000/rs6000.c (expand_block_clear): New function.
10680 (expand_block_move): Convert alignment to bits. Use SImode and
10681 HImode for unaligned addresses if not STRICT_ALIGNMENT.
10683 2004-08-10 Caroline Tice <ctice@apple.com>
10685 * varasm.c (unlikely_section_label): New global variable.
10686 (unlikely_text_section_name): New global variable.
10687 (text_section): Remove alignment statement.
10688 (unlikely_text_section): Remove alignment statement; use
10689 unlikely_section_label rather than hard-coded string.
10690 (assemble_start_function): Initialize unlikely_section_label and
10691 unlikely_text_section_name; make sure cold section is properly
10692 aligned at start of function; output unlikely_section_label if
10695 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
10697 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
10698 * config/s390/s390.c (s390_canonicalize_comparison): New function.
10699 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
10700 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
10701 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
10702 ("*tmqi_mem"): Remove SUBREG from pattern.
10703 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
10704 ("*andsi3_cconly"): Likewise.
10706 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
10709 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
10711 2004-08-10 Janis Johnson <janis187@us.ibm.com>
10713 * doc/sourcebuild.texi (compat testing): Document available test
10714 framework commands. Use the preferred spelling of DejaGnu.
10716 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
10718 * lambda.h: Add matrix type, and prototypes for remainder of
10719 matrix and vector functions.
10720 (lambda_vector_mult_const): New function.
10721 (lambda_vector_negate): Ditto.
10722 (lambda_vector_add): Ditto.
10723 (lambda_vector_add_mc): Ditto.
10724 (lambda_vector_copy): Ditto.
10725 (lambda_vector_zerop): Ditto.
10726 (lambda_vector_equal): Ditto.
10727 (lambda_vector_min_nz): Ditto.
10728 (lambda_vector_first_nz): Ditto.
10729 (lambda_vector_matrix_mult): Ditto.
10730 * lambda-mat.c: New file.
10731 * Makefile.in (lambda-mat.o): New.
10733 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
10735 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
10736 after linking stmt into the program.
10737 (bsi_remove): Don't call modify_stmt.
10738 * tree-complex.c (update_complex_assignment,
10739 expand_complex_comparison): Call modify_stmt after changing the stmt.
10740 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
10742 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
10743 the stmt, and only if needed.
10744 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
10746 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
10747 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
10748 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
10749 (eliminate_redundant_computations): Don't pass an annotation. Call
10750 modify_stmt rather than setting the annotation directly.
10751 (record_equivalences_from_stmt): Remove unused local 'j'.
10752 (cprop_operand): Take a stmt rather than an annotation as a parameter.
10754 (cprop_into_stmt): Pass stmt rather than annotation.
10755 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
10756 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
10758 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
10760 2004-08-10 Jason Merrill <jason@redhat.com>
10762 PR middle-end/16948
10763 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
10766 2004-08-10 Geoffrey Keating <geoffk@apple.com>
10768 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
10771 2004-08-10 Roger Sayle <roger@eyesopen.com>
10773 * config/mips/mips.md: New reciprocal square root patterns that
10774 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
10776 2004-08-10 Paul Brook <paul@codesourcery.com>
10778 * config/arm/arm-protos.h (arm_set_return_address,
10779 thumb_set_return_address): Add prototypes.
10780 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
10781 * config/arm/arm.c (arm_compute_func_type,
10782 use_return_insn, arm_compute_save_reg0_reg12_mask,
10783 arm_compute_save_reg_mask, arm_output_function_prologue,
10784 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
10785 current_function_calls_eh_return.
10786 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
10788 (arm_set_return_address, thumb_set_return_address): New functions.
10789 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
10790 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
10791 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
10792 (epilogue): Use the stackadj register.
10793 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
10795 2004-08-10 Jakub Jelinek <jakub@redhat.com>
10798 * expr.c (move_by_pieces_ninsns): Add max_size argument.
10799 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
10800 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
10801 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
10802 but using MOVE_RATIO.
10803 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
10804 (can_store_by_pieces): Change max_size type to unsigned int.
10805 (store_by_pieces_1): Likewise. Pass max_size to
10806 move_by_pieces_ninsns.
10807 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
10808 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
10809 to move_by_pieces_ninsns.
10810 (STORE_BY_PIECES_P): Define.
10811 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
10812 to move_by_pieces_ninsns.
10813 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
10815 * config/i386/i386.h (CLEAR_RATIO): Define.
10817 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10819 * expr.c (expand_expr_real_1): Add back code that was not dead.
10821 2004-08-09 Andrew Pinski <apinski@apple.com>
10823 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
10824 which is found to be compatible before returning the aliasing set.
10826 2004-08-09 Daniel Jacobowitz <dan@debian.org>
10828 * ggc-zone.c (struct alloc_zone): Add statistics counters.
10829 (always_collect): New flag.
10830 (ggc_alloc_zone_1): Update statistics support. Don't include
10831 overhead in allocated counter.
10832 (sweep_pages): Update allocated counter for large pages. Don'y
10834 (ggc_collect_1): Always collect.
10835 (ggc_collect): Honor always_collect flag. Sum all zones to decide
10836 whether to collect.
10837 (SCALE, LABEL): New macros.
10838 (ggc_print_statistics): Add statistics support.
10840 2004-08-09 Roger Sayle <roger@eyesopen.com>
10842 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
10843 (init_expmed): Fix potential overrun problem with "all.reg".
10844 (expand_sdiv2_pow2): Add an alternate implementation for signed
10845 division, if the target provides a suitable conditional move insn.
10847 2004-08-09 Paul Brook <paul@codesourcery.com>
10848 Richard Henderson <rth@redhat.com>
10850 * unwind-dw2.c (uw_install_context_1): Update target saved stack
10853 2004-08-09 Geoffrey Keating <geoffk@apple.com>
10855 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
10856 Check DATA limit only if there's no AS limit. Ignore insanely
10858 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
10859 but take care that the AS limit isn't overrun.
10860 * doc/invoke.texi: Update documentation of min-heapsize parameter.
10862 2004-08-09 Jeff Law <law@redhat.com>
10864 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
10865 (tree-ssa-threadupdate.o): Add dependencies.
10866 * tree-ssa-threadupdate.c: New file.
10867 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
10868 (rewrite_vars_out_of_ssa): Remove prototype.
10869 (cleanup_tree_cfg): Returns a bool.
10870 * tree.h (thread_through_all_blocks): Prototype.
10871 * tree-outof-ssa.c (SSANORM_*): Move into here.
10872 (remove_ssa_form): Now static.
10873 (rewrite_vars_out_of_ssa): Kill.
10874 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
10875 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
10876 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
10877 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
10878 anything was changed.
10879 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
10880 from the PHI's annotation rather than the edge associated with
10882 * tree-ssa-dom.c (redirection_edges): Kill.
10883 (redirect_edges_and_update_ssa_graph): Kill.
10884 (tree_ssa_dominator_optimize): Do not reset forwardable flag
10885 for blocks anymore. Do not initialize redirection_edges.
10886 Call thread_through_all_blocks. Simplify code for cleanup
10887 of the CFG and iterating. No longer call cleanup_tree_cfg
10888 outside the iteration loop.
10889 (thread_across_edge): No longer mess with forwardable blocks.
10891 2004-08-09 Zack Weinberg <zack@codesourcery.com>
10893 * explow.c (memory_address): Use memory_address_p.
10894 * recog.c (general_operand): Likewise.
10895 * regrename.c: No need to define REG_OK_STRICT.
10897 2004-08-09 Steven Bosscher <stevenb@suse.de>
10899 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
10901 * gcse.c: Include timevar.h.
10902 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
10903 and global_copy_prop_count.
10904 (local_const_prop_count, local_copy_prop_count): New static globals.
10905 (gcse_main): Set the right timevar for each pass.
10906 (cprop_jump): Increment global_const_prop_count when a constant is
10907 propagated. Add "GLOBAL" to dump output.
10908 (cprop_insn): Increment global_const_prop_count when a constant is
10909 propagated, or global_copy_prop_count when a copy is propagated.
10910 (do_local_cprop): Likewise for local_const_prop_count and
10911 local_copy_prop_count.
10912 (one_cprop_pass): Initialize const/cprop counters to zero.
10913 Print out results of local and global const/cprop separately.
10914 (bypass_block): Break over-length line.
10915 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
10916 for bb-reorder.o and tracer.o.
10918 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10920 * Makefile.in (GTFILES): Remove stmt.c
10921 (stmt.o): Do not depend on gt-stmt.h.
10922 * emit-rtl.c (emit_line_note): Do not call
10923 set_file_and_line_for_stmt.
10924 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
10926 * function.c (free_after_parsing): Do not free STMT field.
10927 (allocate_struct_function): Do not call init_stmt_for_function.
10928 (assign_stack_temp_for_type): Do not accept values of keep
10930 (init_temp_slots): Do not initialize removed variables.
10931 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
10932 and X_VAR_TEMP_SLOT_LEVEL fields.
10933 * rtl.h (set_file_and_line_for_stmt): Remove.
10934 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
10935 struct stmt_status, cond_stack, case_stack, nesting_stack,
10936 nesting_depth, emit_locus, set_file_and_line_for_stmt,
10937 same_case_target_p, init_stmt_for_function, emit_nop,
10938 expand_start_cond, expand_start_elseif, expand_start_else,
10939 expand_elseif, expand_end_cond): Remove.
10940 (preserve_subexpressions_p): Remove references to CFUN->STMT.
10941 (expand_start_case, expand_end_case_type): Remove, merge into...
10942 (expand_case): ... this one, including other bits from
10943 expand_expr_real_1. Inline same_case_target_p. Turn members
10944 of CASE_STACK into local variables.
10945 (emit_case_bit_tests): Inline same_case_target_p.
10946 (add_case_node): Add HEAD argument, return new head of the list,
10947 do not handle default label here.
10948 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
10949 expand_start_elseif, current_nesting_level, expand_start_case,
10950 expand_end_case_type, expand_end_case, add_case_node,
10951 init_stmt_for_function, expand_elseif): Remove prototypes.
10952 (expand_case): Add prototype.
10954 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10956 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
10958 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10960 * expr.c (var_rtx): Remove.
10961 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
10962 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
10963 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
10965 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
10966 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
10967 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
10969 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
10970 Ayal Zaks <zaks@il.ibm.com>
10972 * common.opt (freschedule-modulo-scheduled-loops): New flag.
10973 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
10974 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
10975 when -freschedule-modulo-scheduled-loops flag is not specified.
10976 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
10977 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
10978 More accurate placing of insn in row of partial schedule.
10979 (ps_insn_find_column): New function.
10980 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
10981 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
10982 (schedule_region): Use sched_is_disabled_for_current_region_p.
10983 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
10985 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
10987 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
10990 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
10992 * config/i386/i386.c (ix86_expand_clrmem): Properly call
10993 gen_strset for 64bit target.
10995 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
10997 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
10999 2004-08-07 Jason Merrill <jason@redhat.com>
11001 Make return in memory explicit.
11002 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
11003 (assign_parm_find_data_types): Remove code for old front end
11004 invisible reference handling.
11005 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
11006 (expand_function_end): Likewise.
11007 * gimplify.c (gimplify_return_expr): Handle a dereferenced
11009 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
11010 (declare_return_variable): Handle DECL_BY_REFERENCE.
11011 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
11012 (cp_genericize_r): Use convert_from_reference.
11013 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
11014 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
11016 * c-common.c (c_warn_unused_result): Check TREE_USED before
11017 warning about a CALL_EXPR with an unused value.
11019 2004-08-06 Mark Mitchell <mark@codesourcery.com>
11021 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
11022 to the compiler. Use -fshort-wchar by default.
11024 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
11026 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
11027 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
11029 * doc/invoke.texi (param): Document min-crossjump-insns.
11031 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
11034 * c.opt (Wmissing-field-initializers): New option.
11035 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
11036 * c-typeck.c (pop_init_level): Guard the missing field warning with
11037 warn_missing_field_initializers rather than extra_warnings.
11038 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
11039 some of the explanation from...
11040 (-Wextra): ...here. Say that the missing field warning can be
11041 seperately controlled by -Wmissing-field-initializers.
11043 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
11045 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
11046 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
11047 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
11048 * tree.def (ENTRY_VALUE_EXPR): Remove.
11050 2004-08-06 Jakub Jelinek <jakub@redhat.com>
11052 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
11053 the places where it is actually needed. Don't use repz; stosb
11054 for -Os with sufficiently small constant sizes.
11055 For sufficiently small repz; stos{l,q} repeat counts use a sequence
11056 of stos{l,q} instructions instead.
11058 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11060 PR tree-optimization/16807
11061 * loop-iv.c (dump_iv_info): Dump invariants correctly.
11062 (iv_subreg, iv_extend): Express value of invariant purely in
11065 2004-08-06 Mark Mitchell <mark@codesourcery.com>
11067 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
11068 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
11070 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
11072 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
11073 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
11075 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
11076 pattern until reload is finished to allow better code generation
11077 and split them completely into separate instrunctions.
11078 (*andsi3_split): New pattern.
11080 2004-08-05 Mark Mitchell <mark@codesourcery.com>
11082 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
11083 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
11084 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
11085 * tree.h (handle_dll_attribute): Declare. Test
11086 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
11087 * c-common.h (c_determine_visibility): Declare.
11088 * c-common.c (c_determine_visibility): New function.
11089 * c-decl.c (finish_decl): Use it.
11090 (finish_function): Likewise.
11091 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
11092 zero, by default. Use #if, not #ifdef, to test it.
11093 * config/arm/arm.c (arm_attribute_table): Use
11094 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
11096 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
11097 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
11099 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
11100 * config/i386/i386.c (ix86_attribute_table): Use
11101 handle_dll_attribute for dllimport/dllexport. Test
11102 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
11103 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
11104 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
11106 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
11108 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
11110 * doc/extend.texi (dllexport): Clarify and correct documentation.
11111 (dllimport): Likewise.
11112 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
11113 handle_dll_attribute.
11115 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11117 * tree-ssa-loop-manip.c: New file.
11118 * Makefile.in (tree-ssa-loop-manip.o): Add.
11119 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
11121 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
11123 (tree_ssa_loop_done): Verify loop closed ssa form.
11124 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
11126 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11128 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
11129 pa_asm_output_aligned_local): New functions.
11130 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
11131 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
11132 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
11133 pa_asm_output_aligned_common.
11134 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11135 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
11136 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
11137 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11138 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
11139 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
11140 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11141 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
11144 2004-08-05 Andrew Pinski <apinski@apple.com>
11146 * objc/objc-act.c (build_objc_string_object): Mark the address
11147 expression as constant.
11149 2004-08-05 David Edelsohn <edelsohn@gnu.org>
11151 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
11152 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
11153 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
11155 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
11157 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
11158 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
11159 out, and associated obsolete comments.
11161 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
11163 * tree.h (force_fit_type): Return a tree, take three flags.
11164 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
11165 TREE_CONSTANT_OVERFLOW here.
11166 (int_const_binop, const_binop): Adjust.
11167 (size_int_type): Do sign extension here.
11168 (fold_convert_const, optimize_bit_field_compare,
11169 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
11170 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
11171 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
11173 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11175 PR tree-optimization/16864
11176 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
11177 for ssa names without default_def.
11179 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
11181 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
11182 frame pointer, restore eax with an ebp-relative address.
11184 2004-08-04 Geoffrey Keating <geoffk@apple.com>
11187 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
11188 * c-common.h (make_rtl_for_local_static): Delete.
11189 * c-decl.c (shadow_tag_warned): Clean up comment.
11190 (finish_decl): Clean up spacing. Use set_user_assembler_name when
11191 appropriate. Don't pass asmspec to rest_of_decl_compilation.
11192 * c-semantics.c (make_rtl_for_local_static): Delete.
11193 * expr.c (init_block_move_fn): Use set_user_assembler_name.
11194 (init_block_clear_fn): Likewise.
11195 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
11196 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
11197 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
11198 * tree.h (make_decl_rtl): Remove second parameter.
11199 (set_user_assembler_name): New.
11200 * varasm.c (set_user_assembler_name): New.
11201 (make_decl_rtl): Remove second parameter. Update callers in many
11204 2004-08-05 Adam Nemet <anemet@lnxw.com>
11206 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
11207 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
11209 * gthr-lynx.h: New file.
11210 * config/lynx-ng.h: Remove file.
11211 * config/lynx.h: Update to LynxOS 4.0.
11212 * config/t-lynx: New file.
11213 * config/i386/lynx-ng.h: Remove file.
11214 * config/i386/lynx.h: Update to LynxOS 4.0.
11215 * config/rs6000/lynxbase.h: Remove file.
11216 * config/rs6000/lynx.h: Update to LynxOS 4.0.
11217 * config/rs6000/t-lynx: New file.
11218 * doc/install.texi (Options specification): Remove reference to
11219 LynxOS from systems where --with-gnu-as makes a difference.
11221 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
11223 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
11225 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
11227 (c_cpp_builtins): Call it.
11228 * doc/cpp.texi: Update.
11230 2004-08-04 David Edelsohn <edelsohn@gnu.org>
11232 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
11235 2004-08-04 Jan Hubicka <jh@suse.cz>
11237 * basic-block.h (profile_staus): New global variable.
11238 * cfg.c (profile_status): Declare.
11239 (check_bb_profile): Break out from ....; use profile_status
11240 (dump_flow_info): ... here.
11241 * cfgbuild.c (find_basic_blocks): Set profile_status.
11242 * cfgexpand.c (tree_expand_cfg): Likewise.
11243 * predict.c (estimate_probability): Likewise.
11244 * profile.c (branch_prob): Likewise.
11245 * tree-cfg.c (build_tree_cfg): Likewise.
11246 (dump_function_to_file): Use check_bb_profile.
11247 * tree-pretty-print (dump_bb_header): Likewise.
11248 * tree-profile.c (do_tree_profiling): Cleanup.
11250 2004-08-04 Zack Weinberg <zack@codesourcery.com>
11252 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
11253 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
11254 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
11255 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
11256 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
11257 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
11258 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
11259 (ggc-none.o, errors.o): Move rule to generators section;
11260 correct dependencies.
11261 (min-insn-modes.o): Move rule to generators section; remove
11262 unnecessary explicit command; correct dependencies.
11263 (print-rtl.o, print-rtl1.o): Correct dependencies.
11264 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
11265 (mostlyclean): Update.
11267 * errors.c: Include bconfig.h not config.h. Correct comment.
11268 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
11269 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
11270 * print-rtl.c: Don't include tm_p.h.
11272 * rtl.h: Move forward-decl of struct function down where it's
11273 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
11274 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
11276 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11277 Jeff Law <law@redhat.com>
11279 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
11280 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
11281 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
11282 manipulate the duplicated ssa names.
11283 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
11284 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
11285 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
11287 (release_ssa_name): Do not release ssa names that may have multiple
11289 * tree.h (release_ssa_name_force, mark_for_rewrite,
11290 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
11291 marked_ssa_names): Declare.
11292 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
11293 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
11294 Update call to rewrite_ssa_into_ssa.
11296 2004-08-04 Mark Mitchell <mark@codesourcery.com>
11298 * defaults.h (TARGET_DECLSPEC): New macro.
11299 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
11300 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
11301 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
11302 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
11303 __declspec support.
11304 (TARGET_DECLSPEC): Define.
11305 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
11306 __declspec support.
11307 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
11308 __declspec support.
11309 (TARGET_DECLSPEC): Define.
11310 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
11311 __declspec support.
11312 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
11314 * doc/tm.texi (TARGET_DECLSPEC): Document.
11316 * doc/extend.texi: Fix typo in comment.
11318 2004-08-04 Paul Brook <paul@codesourcery.com>
11320 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
11321 (TARGET_CXX): Use it.
11322 * target.h (struct gcc_target): Add cdtor_returns_this.
11323 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
11324 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
11325 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
11327 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
11329 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
11330 low/high pair. Do range checking directly.
11331 (interpret_integer): Adjust.
11333 2004-08-04 Nick Clifton <nickc@redhat.com>
11335 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
11337 * doc/invoke.texi: Document this new switch and also the -mrenesas
11340 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
11342 * cfglayout.c (insn_locators_initialize): Update the current
11343 location before initializing a location.
11345 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11347 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
11348 (dbxout_function_end): Return after emitting the "Lscope" symbol
11349 under the same conditions that this function formerly wasn't called.
11350 Add explanatory comments.
11353 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
11357 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
11358 functions, broken out of dbxout_block.
11359 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
11360 stabs too, if it contains symbols. Use the begin_label and
11361 the Lscope label (emitted by dbxout_function_end) for the
11362 range of this block.
11364 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
11366 * doc/install.texi: Update autoconf version requirements.
11368 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11370 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
11371 * recog.c (general_operand, immediate_operand, nonmemory_operand)
11372 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
11373 * regclass.c (record_reg_classes): Likewise.
11374 * reload.c (find_reloads): Likewise.
11375 * reload1.c (reload): Likewise.
11377 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11379 * gensupport.c (init_md_reader_args_cb): Renamed from
11380 init_md_reader_args. Add third option, callback function for
11381 parsing program-specific options. Add diagnosis of incorrect
11382 number of input files.
11383 (init_md_reader): Fold into init_md_reader_args_cb.
11384 (init_md_reader_args): Now a thin wrapper around
11385 init_md_reader_args_cb.
11386 * gensupport.h: Update prototypes.
11388 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
11389 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
11390 * genrecog.c: No need to diagnose lack of an input file;
11391 init_md_reader_args will handle it.
11392 * genconditions.c: Likewise, and use init_md_reader_args.
11393 * genconstants.c: Likewise, and no need to call read_md_rtx.
11395 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
11397 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
11400 2004-08-03 Mike Stump <mrs@apple.com>
11402 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
11404 * doc/invoke.texi (Darwin Options): Update to reflect above.
11406 2004-08-03 Roger Sayle <roger@eyesopen.com>
11408 PR middle-end/16790
11409 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
11410 truncations, not just global truncations.
11412 2004-08-03 Andrew Pinski <apinski@apple.com>
11415 * loop-iv.c (simplify_using_assignment): Initialize lhs.
11417 2004-08-03 Paul Brook <paul@codesourcery.com>
11419 * gcc/doc/install.texi: Document MPFR requirement.
11421 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
11423 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
11424 and mmap() explicitly instead of relying on preset autoconf cache
11426 * configure: Regenerate.
11428 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
11431 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
11433 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
11434 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
11437 * config/i386/t-gmm_malloc: New file.
11438 * config/i386/t-pmm_malloc: Likewise.
11440 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
11442 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
11443 Tanguy Fautrà <tfautre@pandora.be>
11445 * config/i386/pmm_malloc.h: New file.
11447 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
11449 * config/i386/gmm_malloc.h: New file.
11451 2004-08-03 Dale Johannesen <dalej@apple.com>
11453 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
11454 * c-common.c: Include opts.h.
11455 (c_common_get_alias_set): Fix check for a single input file.
11456 * toplev.c: Remove current_file_decl.
11459 2004-08-03 Mark Mitchell <mark@codesourcery.com>
11461 * config.gcc (arm*-*-symbianelf*): New target.
11462 * config/arm/symbian.h: New file.
11464 * gthr-gnat.c: Add visibility #pragmas.
11465 * gthr-gnat.h : Likewise.
11466 * gthr.h: Likewise.
11467 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
11468 (__ffsDI2): Likewise.
11469 (__clzSI2): Likewise.
11470 (__ctzSI2): Likewise.
11471 (__ctzDI2): Likewise.
11472 (__popcountSI2): Likewise.
11473 (__popcountDI2): Likewise.
11474 (__paritySI2): Likewise.
11475 (__parityDI2): Likewise.
11476 * libgcc2.h: Add visibility #pragmas.
11477 (__clzDI2): Add prototype.
11478 (__clzSI2): Likewise.
11479 (__ctzSI2): Likewise.
11480 (__ffsDI2): Likewise.
11481 (__ffsSI2): Likewise.
11482 (__ctzDI2): Likewise.
11483 (__popcountSI2): Likewise.
11484 (__popcountDI2): Likewise.
11485 (__paritySI2): Likewise.
11486 (__parityDI2): Likewise.
11487 * unwind-dw2-fde.h: Add visibility #pragmas.
11488 * unwind.h: Likewise.
11490 2004-08-03 David Edelsohn <edelsohn@gnu.org>
11491 Dale Johannesen <dalej@apple.com>
11492 Roger Sayle <roger@eyesopen.com>
11494 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
11495 constants more accurately. Adjust costs for FMA instructions.
11496 Add cases for most logical and float operations. Recurse into
11499 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11501 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
11503 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
11505 * ra-build.c (conflicts_between_webs): For webs that cross a call add
11506 conflicts to regs_invalidated_by_call.
11508 2004-08-03 Paul Brook <paul@codesourcery.com>
11510 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
11512 2004-08-03 Jan Hubicka <jh@suse.cz>
11514 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
11515 ARRAY_REF argument.
11517 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11519 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
11520 arm968es, arm10e, arm1020e, arm1022e.
11521 * invoke.texi: Update list of ARM cores.
11522 * arm-tune.md: Regenerate.
11524 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11526 * arm/gentune.sh: New file.
11527 * arm/t-arm: New file.
11528 * arm/arm-tune.md: New file (autogenerated).
11529 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
11530 * arm.md (attribute tune): Delete. Include arm-tune.md.
11532 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
11534 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
11535 penultimate parameter. All callers adjusted.
11536 (struct prefix_list): Remove used_flag_ptr.
11537 (find_a_file): Do not set *pl->used_flag_ptr.
11538 (warn_B, warn_std_ptr): Remove.
11540 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
11541 Mostafa Hagog <mustafa@il.ibm.com>
11543 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
11545 2004-08-02 Geoffrey Keating <geoffk@apple.com>
11547 * dwarf2out.c (output_call_frame_info): Don't change data format
11548 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
11549 label. Use 'true' not '1'.
11550 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
11553 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11555 * gdbinit.in: Reflect previous changes to rtunion_def.
11557 2004-08-02 Roger Sayle <roger@eyesopen.com>
11559 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
11560 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
11562 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11564 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
11566 * langhooks.h (lang_hooks::builtin_function): Rename parameter
11567 from "class" to "bt_class".
11569 2004-08-02 Paul Brook <paul@codesourcery.com>
11571 PR rtl-optimization/15068
11572 * flow.c (init_propagate_block_info): Check condition is reversible.
11574 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11576 * gengtype.h (options::info): Change type to const char *.
11577 (enum gc_used_enum): Move out of struct type scope.
11578 * gengtype.c (create_option): Convert initializer for option::info to
11580 (adjust_field_type, walk_type, write_func_for_structure,
11581 write_root, write_roots): Remove pointless cast.
11583 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
11585 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
11587 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11589 * rtl.h (union rtunion_def): Have all members start with the
11591 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
11592 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
11593 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
11594 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
11596 * gengtype.c (adjust_field_rtx_def): Likewise.
11597 * rtlanal.c (loc_mentioned_in_p): Likewise.
11599 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
11601 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
11602 Replace uses of mips/elf64.h with mips/elf.h
11603 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
11604 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
11605 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
11606 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
11607 (HANDLE_SYSV_PRAGMA): Delete.
11608 (ASM_OUTPUT_DEF): Fix formatting.
11609 * config/mips/elf64.h: Delete.
11611 2004-08-01 Zack Weinberg <zack@codesourcery.com>
11613 * config/ia64/ia64.c (got_symbolic_operand): Do require a
11614 symbol+offset operand to have its offset be zero mod 0x3fff
11615 when GOT entries are in use. Clarify logic in SYMBOL_REF
11616 case. Clarify comments.
11617 (ia64_expand_load_address): Split a symbol+offset load when
11618 the offset is nonzero mod 0x3fff, not 0x1fff.
11620 2004-08-01 Geoffrey Keating <geoffk@apple.com>
11622 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
11623 if trying to *store* to a non-offsettable address.
11624 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
11625 a nonoffsettable address.
11626 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
11628 (movti_string): Don't move GPRs to a nonoffsettable address.
11629 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
11631 2004-08-02 Ben Elliston <bje@au.ibm.com>
11634 * config/rs6000/altivec.h: Replace typeof with __typeof__.
11636 2004-08-01 Richard Henderson <rth@redhat.com>
11638 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
11639 variable sized types.
11641 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11643 * doc/invoke.texi: In the MIPS options section, remove the passage
11644 saying that -mexplicit-relocs is usually disabled for -mabicalls
11645 -fno-unit-at-a-time.
11646 * config/mips/mips.c (override_options): Remove the code that enforced
11649 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11651 * config/mips/mips.md (cprestore): Provide two alternatives, one for
11652 an in-range offset and one for an out-of-range offset. Wrap the latter
11653 in .set macro/.set nomacro if it's inside a .set nomacro block.
11655 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11657 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
11658 (mips_restore_gp): Declare.
11659 * config/mips/mips.c (mips_add_offset): Add a scratch register
11660 argument. Reimplement in rtl only, reusing MIPS16 logic from
11661 mips_output_mi_thunk.
11662 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
11663 to mips_add_offset.
11664 (mips_gp_save_slot): Delete.
11665 (mips_restore_gp): New function.
11666 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
11667 * config/mips/mips.md (exception_receiver): Turn into a
11668 define_insn_and_split. Use mips_restore_gp to do the split.
11669 (call_internal, call_value_internal, call_value_multiple_internal): Use
11670 mips_restore_gp to restore $gp.
11672 2004-07-31 Andrew Pinski <apinski@apple.com>
11675 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
11677 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
11679 * c-decl.c (diagnose_mismatched_decls): Give error for external
11680 redeclaration of identifier declared with no linkage, not just
11681 warning with -Wtraditional. Do not check DECL_CONTEXT to give
11682 error for redeclaration with no linkage.
11684 2004-07-30 Geoffrey Keating <geoffk@apple.com>
11685 Fariborz Jahanian <fjahanian@apple.com>
11687 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
11688 non-offsettable addresses even for DImode.
11689 (rs6000_split_multireg_move): Cope with non-offsettable addresses
11690 being moved into multiple GPRs.
11692 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
11694 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
11695 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
11697 * config/rs6000/darwin-ldouble.c (isless): New macro.
11699 (nonfinite): New macro.
11701 (_xlqadd): Completely rewrite.
11702 (_xlqmul): Correct overflow handling.
11703 (_xlqdiv): Correct overflow handling.
11704 * config/rs6000/darwin-ldouble-format: New file.
11706 2004-07-30 Roger Sayle <roger@eyesopen.com>
11707 Richard Henderson <rth@redhat.com>
11709 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
11710 9 into the equivalent lea instruction.
11712 2004-07-30 Richard Henderson <rth@redhat.com>
11714 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
11715 with DECL_INITIAL if fb_lvalue.
11716 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
11717 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
11719 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
11721 2004-07-30 Diego Novillo <dnovillo@redhat.com>
11723 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
11724 pointer escapes through a function call, assume that the
11725 callee will dereference it.
11726 (add_pointed_to_var): Assume that VALUE is always an
11728 (collect_points_to_info_r): Only call add_pointed_to_var if
11729 the value is an ADDR_EXPR.
11731 2004-07-30 Diego Novillo <dnovillo@redhat.com>
11733 * tree-ssa-alias.c (create_alias_map_for): Do not get the
11734 alias set of the inner type of ARRAY_TYPEs.
11736 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11738 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
11739 setting a non-register to UNDEFINED right before the call to
11742 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
11744 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
11746 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11748 * tree-ssa.c (verify_flow_sensitive_alias_info): When
11749 comparing points-to sets of different pointers, make sure the
11750 second pointer is actually referenced in the code.
11752 2004-07-29 Zack Weinberg <zack@codesourcery.com>
11754 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
11755 (got_symbolic_operand): Remove unreachable code.
11756 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
11757 setjmp_operand; add entry for tls_symbolic_operand.
11758 * config/ia64/ia64-protos.h: Remove all prototypes of
11759 predicate functions.
11761 2004-07-29 Mark Mitchell <mark@codesourcery.com>
11763 * c-common.h (lang_post_pch_load): New variable.
11764 * c-pch.c (lang_post_pch_load): Define it.
11765 (c_common_read_pch): Use it.
11766 * cgraphunit.c (record_call_1): Give the front end a chance to
11767 record additional needed entities when a variable is marked as
11769 * tlink.c (recompile_files): Robustify.
11770 (scan_linker_output): If a symbol is assigned to a file,
11771 but after recompilation is not present there, issue an error
11774 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11776 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
11777 Take orig_loop argument and pass it to set_level.
11778 (schedule_sm): Pass the correct orig_loop to force_move_till.
11780 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11782 * cfgloop.c (update_latch_info): Update dominator of the new block.
11783 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
11785 * dominance.c (verify_dominators): Check that the dominance tree is
11787 (recount_dominator): Ignore unreachable blocks.
11788 (iterate_fix_dominators): Cleanup old dominance information before
11791 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11793 * tree-ssa-operands.c (get_expr_operands): Revert changes
11794 to ADDR_EXPR processing introduced by:
11795 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11796 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
11798 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
11800 * doc/implement-c.texi: Add C90 subclause references. Point to
11801 preprocessor documentation instead of duplicating it. Add points
11802 only present in C90. Fill in documentation for all points.
11804 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11806 * pa.c (output_movb): Correct typo.
11808 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
11810 * ra.h (single_reg_in_regclass): Declare.
11811 * ra.c (single_reg_in_regclass): Define.
11812 (first_hard_reg): New.
11813 (init_ra): Initialize single_reg_in_regclass.
11814 * ra-colorize.c (ok_class): New.
11815 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
11817 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
11819 * gcov-io.h: Allow zero tag as EOF indicator.
11820 (gcov_is_eof): Remove.
11821 (gcov_truncate): Remove.
11822 * gcov-io.c (gcov_seek): Always SEEK_SET.
11823 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
11825 * coverage.c (read_counts_file): Don't use gcov_is_eof.
11826 * gcov-dump.c (dump_file): Likewise.
11827 * gcov.c (read_graph_file, read_count_file): Likewise.
11829 * c-decl.c (complete_array_type): Don't gratuitously copy
11830 maxindex. Check it always has a type.
11832 2004-07-29 Steven Bosscher <stevenb@suse.de>
11834 * rtl.c (currently_expanding_to_rtl): New.
11835 * rtl.h (currently_expanding_to_rtl): Export it.
11836 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
11838 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
11840 * config/sh/sh.c: Replace rtx_equal_function_value_matters
11841 with currently_expanding_to_rtl.
11842 * config/sh/sh.md: Likewise.
11843 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
11845 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
11847 Introduce sh2a support.
11848 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
11849 * config.gcc: Build multilibs for sh2a and sh2a-single by
11851 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
11852 default. Split their tests out of the corresponding SH4
11854 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
11855 multilibs for SH2a.
11856 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11857 * config.gcc: Handle sh2a multilibs and cpu selection.
11858 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
11859 * config/sh/t-mlib-sh2a: New.
11860 * config/sh/t-mlib-sh2a-nofpu: New.
11861 * config/sh/t-mlib-sh2a-single: New.
11862 * config/sh/t-mlib-sh2a-single-only: New.
11863 2004-07-09 Nick Clifton <nickc@redhat.com>
11865 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
11866 -ml and -m2a are used together.
11867 2004-03-23 DJ Delorie <dj@redhat.com>
11868 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
11869 when we have a double-sized FPU.
11870 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
11871 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
11873 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
11874 -msh2a-single and -msh2a-single-only
11875 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
11876 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
11878 2004-02-20 DJ Delorie <dj@delorie.com>
11879 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
11880 2004-02-20 Fred Fish <fnf@redhat.com>,
11881 Corinna Vinschen <vinschen@redhat.com>
11882 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
11883 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
11884 2004-02-18 DJ Delorie <dj@redhat.com>
11885 * config/sh/sh.c (broken_move): Add support for movi20.
11886 * config/sh/sh.h: Likewise.
11887 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
11888 * config/sh/sh.md (udivsi3_sh2a): New.
11889 (udivsi3): Call it.
11890 (divsi3_sh2a): New.
11893 (ashlsi3_sh2a): New.
11894 (ashrsi3_sh2a): New.
11895 (lshrsi3_sh2a): New.
11896 (movsi_i): Disable for sh2a.
11897 (movsi_ie): Add movi20.
11898 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
11899 sh2a, for -m2a-nofpu mode.
11900 2004-02-13 DJ Delorie <dj@redhat.com>
11901 * config/sh/lib1funcs.asm: Handle double vs single better.
11902 * config/sh/sh.h: Likewise.
11903 2004-02-09 DJ Delorie <dj@redhat.com>
11904 * config/sh/crt1.asm: Add support for sh2a.
11905 * config/sh/elf.h: Likewise.
11906 * config/sh/lib1funcs.asm: Likewise.
11907 * config/sh/sh.c: Likewise.
11908 * config/sh/sh.md: Likewise.
11909 * config/sh/sh.h: Likewise.
11910 * config/sh/t-sh: Likewise.
11912 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11914 * config/frv/frv.md (movqi_internal, movhi_internal,
11915 movsi_internal): Add backup alternatives for memory inputs.
11917 2004-07-28 Matt Austern <austern@apple.com>
11919 * config/darwin.c (darwin_one_byte_bool): New global variable.
11920 * config/darwin.h (darwin_one_byte_bool): Declare.
11921 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
11922 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
11923 value of darwin_one_byte_bool.
11924 * doc/invoke.texi: Document -mone-byte-bool flag.
11926 2004-07-28 Eric Christopher <echristo@redhat.com>
11928 * c-common.c (c_common_unsafe_for_reeval): Delete.
11929 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
11930 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
11931 * calls.c (fix_unsafe_tree): Delete.
11932 (expand_call): Delete code which used above.
11933 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
11934 * expr.c (expand_expr_real_1): Ditto.
11935 * fold-const.c (non_lvalue): Ditto.
11936 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
11937 (lhd_unsafe_for_reeval): Ditto.
11938 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
11939 * langhooks.h (unsafe_for_reeval): Ditto.
11940 (unsave_expr_now): Adjust comment.
11941 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
11942 (estimate_num_insns_1): Ditto.
11943 * tree-pretty-print.c (dump_generic_node): Ditto.
11944 * tree.c (expr_align): Ditto.
11945 (unsave_expr): Delete.
11946 (unsafe_for_reeval): Ditto.
11947 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
11948 * tree.def (UNSAVE_EXPR): Delete.
11949 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
11951 2004-07-28 Zack Weinberg <zack@codesourcery.com>
11953 * tree.h (enum tls_model): Move ...
11954 * coretypes.h: ... here.
11956 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11958 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
11960 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11962 * cse.c (validate_canon_reg): New function, split out from...
11963 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
11965 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11967 * tree-ssa-alias.c (maybe_create_global_var): Don't just
11968 return if .GLOBAL_VAR has been created.
11970 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11972 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
11973 every variable that may have aliases, not just tags.
11975 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
11977 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
11978 move_from_CR_eq_bit.
11979 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
11982 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
11985 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
11986 output_e500_flip_eq_bit.
11988 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
11989 output_e500_flip_eq_bit.
11990 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
11991 output_e500_flip_eq_bit.
11992 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
11993 (print_operand): case D. Get to EQ bit.
11995 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11997 * gcov.c (function_summary): Add missing \n.
11999 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
12001 Introduce sh4a support.
12002 * config.gcc: Handle sh4a multilibs and cpu selection.
12003 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
12004 * config/sh/t-mlib-sh4a: New.
12005 * config/sh/t-mlib-sh4al: New.
12006 * config/sh/t-mlib-sh4a-nofpu: New.
12007 * config/sh/t-mlib-sh4a-single: New.
12008 * config/sh/t-mlib-sh4a-single-only: New.
12009 2004-02-20 DJ Delorie <dj@redhat.com>
12010 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
12011 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
12012 2003-08-22 Eric Christopher <echristo@redhat.com>
12013 * config/sh/sh4a.md: Update for chip errata.
12014 2003-08-07 Eric Christopher <echristo@redhat.com>
12015 * config/sh/sh4a.md: New file. sh4a processor description.
12016 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
12017 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
12019 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
12020 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
12021 * doc/invoke.texi (SH Options): Document -m4al.
12022 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
12023 * config/sh/sh.c (expand_block_move): Remove commented-out code
12024 checked in by mistake.
12025 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
12026 single elements from SFmode vectors.
12027 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
12029 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
12030 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
12031 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
12032 sh_fsca_int2sf): Remove variable declarations.
12033 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
12034 sh_fsca_int2sf): New functions.
12035 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
12036 sh_fsca_int2sf_rtx): New static variables.
12037 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
12038 sh_fsca_int2sf): Declare.
12039 * config/sh/sh.md: Adjust.
12040 * doc/invoke.texi (SH Options): Document new options.
12041 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
12042 compatibility from SH4 code.
12043 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
12044 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
12046 (memory_movsrc_operand): Renamed to...
12047 (unaligned_load_operand): ... this. Simplified.
12048 * config/sh/sh.h (PREDICATE_CODES): Adjust.
12049 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
12050 input operand to SImode, and adjust the others. Introduce
12051 post-increment by peephole.
12052 * config/sh/sh.c (expand_block_move): Give the target address the
12053 same mode as the temp reg.
12054 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
12056 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
12057 Introduce support for SH4a.
12058 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
12059 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
12060 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
12061 sh_fsca_int2sf): New.
12062 (sh_init_builtins): Initialize them.
12063 (print_operand): Support `d'.
12064 (expand_block_move): Use movua if src is misaligned.
12065 (memory_movsrc_operand): New.
12066 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
12067 and one of the SH4 macros.
12068 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
12069 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
12070 SELECT_SH4A_SINGLE): New.
12071 (TARGET_NONE): Add SH4A_BIT.
12072 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
12073 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
12074 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
12075 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
12076 (enum processor_type): Added PROCESSOR_SH4A.
12077 (PREDICATE_CODES): Add memory_movsrc_operand.
12078 * config/sh/sh.md: Removed unused variables.
12079 (attr cpu): Add sh4a.
12080 (attr type): Add movua, fsrra and fsca.
12081 (prefetch): New, for SH4.
12082 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
12083 (toggle_sz): Set type to fp.
12084 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
12085 (movua, extv, extzv): New.
12086 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
12087 and 4a-single-only.
12089 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12091 * tree-optimize.c (init_tree_optimization_passes): Schedule
12092 pass_may_alias right after the program is renamed into SSA.
12093 * tree-pass.h (PROP_alias): Define.
12094 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
12095 * tree-sra.c (pass_sra): Likewise.
12096 * tree-ssa-ccp.c (pass_ccp): Likewise.
12097 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
12098 * tree-ssa-dce.c (pass_dce): Likewise.
12099 * tree-ssa-dom.c (pass_dominator): Likewise.
12100 * tree-ssa-dse.c (pass_dse): Likewise.
12101 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
12102 * tree-ssa-loop-ch.c (pass_ch): Likewise.
12103 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
12104 * tree-ssa-pre.c (pass_pre): Likewise.
12105 * tree-tailcall.c (pass_tail_recursion): Likewise.
12106 * tree-ssa.c (pass_redundant_phi): Likewise.
12107 * tree-ssa-alias.c (aliases_computed_p): Remove.
12109 (init_alias_info): Do not mark all type tags for renaming
12111 Clear may_aliases from every symbol.
12112 (setup_pointers_and_addressables): If a pointer has not been
12113 dereferenced and it had a type tag, clear it and mark the old
12116 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12118 PR tree-optimization/16705
12119 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
12122 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12124 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
12127 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
12128 don't make another one.
12130 PR optimization/15077
12131 * function.h (struct function): Add field saved_static_chain_decl.
12132 Fix comment for static_chain_decl.
12133 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
12134 * tree-inline.h (save_body): Add new arg.
12135 * tree-optimize.c (tree_rest_of_compilation): Handle saving
12138 2004-07-27 Richard Henderson <rth@redhat.com>
12140 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
12141 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
12142 is_gimple_addressable.
12143 * tree-gimple.c (is_gimple_addressable): Rename from
12144 is_gimple_addr_expr_arg; accept INDIRECT_REF.
12145 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
12146 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
12147 rename to is_gimple_addressable.
12149 2004-07-28 Alan Modra <amodra@bigpond.net.au>
12151 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
12153 2004-07-27 Richard Henderson <rth@redhat.com>
12155 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
12158 2004-07-27 Zack Weinberg <zack@codesourcery.com>
12160 * libgcc2.c: Change all conditionals testing
12161 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
12162 * libgcc2.h: Likewise.
12163 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
12164 TYPE_PRECISION of float80_type to 80.
12165 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
12166 of fpreg_type and float80_type to 80.
12167 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
12168 * config/m68k/netbsd-elf.h:
12169 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
12170 to evaluate to 80 whenever they would formerly have evaluated to 96.
12171 * config/i386/sco5.h: Remove unnecessary redefinition of
12172 LONG_DOUBLE_TYPE_SIZE.
12173 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
12174 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
12175 XFmode, with a bitsize of 80. Update commentary.
12176 * config/ia64/ia64-modes.def: Likewise.
12177 * config/m68k/m68k-modes.def: Likewise.
12179 2004-07-27 Steven Bosscher <stevenb@suse.de>
12181 * cfgexpand.c (tree_expand_cfg): Fix comment.
12183 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
12184 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
12186 (prepare_function_start): Don't set rtx_equal_function_value_matters.
12187 * integrate.c (copy_rtx_and_substitute): Don't test for it.
12188 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
12189 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
12190 here again. Update leading comment.
12191 * rtl.c (rtx_equal_function_value_matters): Remove.
12192 (rtx_equal_p): Don't test for it.
12193 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
12196 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
12197 * rtl.c (note_insn_name): Likewise.
12198 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
12199 * final.c (final_scan_insn): Likewise.
12201 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
12202 * passes.c (rest_of_handle_eh): Do it here.
12204 * stmt.c (struct nesting): Remove struct nesting block member.
12205 (struct stmt_status): Remove x_block_start_count field.
12206 (current_block_start_count): Remove.
12208 2004-07-27 Brian Booth <bbooth@redhat.com>
12210 * tree-optimize.c (register_one_dump_file): Update condition that uses
12211 static_pass_number.
12212 (dup_pass_1): Replace with...
12213 (next_pass_1): This.
12214 (NEXT_PASS): Call next_pass_1.
12215 (DUP_PASS): Remove.
12216 (init_tree_optimization_passes): Remove uses of DUP_PASS.
12217 (execute_one_pass): Update condition that uses
12218 static_pass_number.
12219 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
12222 2004-07-27 Nick Clifton <nickc@redhat.com>
12224 * config/m32r/m32r.c: Include integrate.h in order to get the
12225 prototype for get_hard_reg_initial_val().
12227 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
12228 and tidy up indentation.
12229 (final_presence_set): Use absence_set instead, so that if there is
12230 nothing in the "o" pipe the "s" pipe can be scheduled.
12232 2004-07-27 Diego Novillo <dnovillo@redhat.com>
12234 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
12235 don't have PT_VARS nor PT_MALLOC set.
12236 Clear name tag from pointers that have not been dereferenced.
12237 (set_pt_anything, set_pt_malloc): Forward declare.
12238 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
12239 not type compatibility when determining if a pointer can be
12242 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
12244 * expr.h (canonicalize_condition, get_condition): Add an int argument.
12245 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
12246 it to check whether the condition is still valid at the jump insn.
12247 * ifcvt.c (noce_get_condition): Likewise.
12248 (noce_get_alt_condition): Update call to canonicalize_condition.
12249 * loop-iv.c (simplify_using_initial_values): Update call to
12250 get_condition. Remove FIXME.
12251 (check_simple_exit): Update call to get_condition.
12252 * loop-unswitch.c (may_unswitch_on): Likewise.
12253 * loop.c (check_dbra_loop): Likewise.
12254 (canonicalize_condition, get_condition): Add an argument to say whether
12255 the condition must still be valid at INSN.
12256 (get_condition_for_loop): Update call to get_condition. Require that
12257 the condition be valid at INSN.
12258 * predict.c (estimate_probability): Update call to get_condition.
12259 Remove unused earliest parameter.
12260 (expected_value_to_br_prob): Update call to canonicalize_condition.
12262 2004-07-26 Eric Christopher <echristo@redhat.com>
12264 * tree-dfa.c (add_referenced_var): Register initializers of global
12267 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
12269 * config/i386/i386.c (function_arg): Always treat 8-
12270 and 16-byte wide vectors the same, even if MMX/SSE
12272 (contains_128bit_aligned_vector_p): Add comment.
12274 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
12276 * ra.h (enum node_type): Rename to:
12277 (enum ra_node_type).
12278 * ra-colorize.c: Likewise.
12280 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
12282 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
12283 after simplifying the jump.
12285 2004-06-26 Richard Henderson <rth@redhat.com>
12287 * calls.c (combine_pending_stack_adjustment_and_call): Make
12288 preferred_unit_stack_boundary argument unsigned. Make
12289 unadjusted_alignment unsigned.
12290 (expand_call): Make preferred_stack_boundary and
12291 preferred_unit_stack_boundary variables unsigned.
12292 * function.c (assign_stack_local_1): Make alignment unsigned.
12293 * function.h (struct function): Make stack_alignment_needed,
12294 preferred_stack_boundary unsigned.
12295 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
12296 (ix86_compute_frame_layout): Make stack_alignment_needed,
12297 preferred_alignment variables unsigned.
12298 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
12300 2004-07-26 Tom Tromey <tromey@redhat.com>
12302 * tree.h: Fix typo in comment.
12304 2004-07-26 Daniel Jacobowitz <dan@debian.org>
12307 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
12308 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
12309 (ggc_free): Remove incorrect freeing.
12310 (sweep_pages): Advance PP for large pages. Fix indentation.
12312 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
12314 PR rtl-optimization/16643
12315 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
12316 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
12317 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
12318 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
12319 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
12320 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12321 * rtl.h (tracer): Add a flags parameter.
12322 * tracer.c (tracer): Pass it to cfg_layout_initialise.
12323 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
12324 (rest_of_handle_reorder_blocks): Update calls to tracer and
12325 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
12326 (rest_of_handle_tracer): Pass 0 to tracer.
12327 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
12329 2004-07-25 David Edelsohn <edelsohn@gnu.org>
12332 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
12335 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
12337 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
12338 (BINFO_BASE_ACCESS): Adjust.
12339 (BINFO_BASE_ACCESS_APPEND): New.
12340 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
12341 * dbxout.c (dbxout_type): Adjust binfo access accessing.
12342 * dwarf2out.c (gen_member_die): Likewise.
12343 * tree-dump.c (deque_and_dump): Likewise.
12345 2004-07-26 Falk Hueffner <falk@debian.org>
12347 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
12350 2004-07-25 Roger Sayle <roger@eyesopen.com>
12352 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
12353 value off of the stack if TARGET_USE_FFREEP.
12355 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12357 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
12358 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
12359 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
12360 check on invocation of XRESIZEVEC ().
12362 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12364 * c-common.c (disable_builtin_function): Rename variable n to
12365 new_disabled_builtin.
12366 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
12367 Rename local variable old to old_decl.
12368 * gensupport.c (shift_output_template): Rename parameter old to src.
12369 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
12370 old_rtx and newx to new_rtx.
12372 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12374 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
12376 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
12378 * c-lex.c: Likewise.
12380 2004-07-25 Roger Sayle <roger@eyesopen.com>
12382 * fold-const.c (constant_boolean_node): Make extern.
12383 (make_range): Wrap long lines.
12384 (fold_cond_expr_with_comparison): Remove unnecessary call to
12385 pedantic_non_lvalue. Add missing calls to fold_convert.
12386 (fold_truthop): Add missing calls to fold_convert.
12388 * tree.h (constant_boolean_node): Add prototype here.
12389 * builtins.c (expand_builtin_strncmp): Add missing calls to
12391 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
12392 Call fold_convert and constant_boolean_node to correct types.
12393 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
12394 missing call to fold_convert to correct types.
12396 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
12397 Brian Ryner <bryner@brianryner.com>
12401 * c-common.c (c_common_attribute_table): Allow
12402 handle_visibility_attribute to be called for types.
12403 (handle_visibility_attribute) When given a type, set the visibility
12404 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
12405 so that we can check later whether the attribute was present. Added
12406 warning if attribute applied to non class type.
12407 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
12408 decls and checking that they are consistent.
12409 * common.opt: Added -fvisibility.
12410 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
12411 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
12412 * flags.h, tree.h: Added assorted support defines for overall patch
12413 * opts.c: Added parsing support for -fvisibility.
12414 * tree.c (build_decl): Set visibility for all decls to be whatever
12415 is in force at that time.
12416 * varasm.c (default_binds_local_p_1): Reworked logic determining
12417 when to make a symbol locally bound.
12418 * doc/invoke.texi: Added documentation for -fvisibility and
12419 -fvisibility-inlines-hidden.
12421 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12423 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
12424 * c-common.c: Add missing casts from void * to other types.
12425 * c-decl.c: Likewise.
12426 * c-format.c: Likewise.
12427 * c-lex.c: Likewise.
12428 * c-pragma.c: Likewise.
12429 * c-typeck.c: Likewise.
12430 * defaults.h: Likewise.
12431 * genconstants.c: Likewise.
12432 * gengtype-lex.l: Likewise.
12433 * genmodes.c: Likewise.
12434 * read-rtl.c: Likewise.
12437 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12439 * bitmap.c: Use type-safe memory allocation macros from libiberty.
12440 * c-common.c: Likewise.
12441 * c-decl.c: Likewise.
12442 * c-lang.c: Likewise.
12443 * c-lex.c: Likewise.
12444 * c-opts.c: Likewise.
12445 * c-parse.in: Likewise.
12446 * c-typeck.c: Likewise.
12447 * genconditions.c: Likewise.
12448 * gengtype-lex.l: Likewise.
12449 * gengtype-yacc.y: Likewise.
12450 * gengtype.c: Likewise.
12451 * genmodes.c: Likewise.
12452 * gensupport.c: Likewise.
12453 * read-rtl.c: Likewise.
12454 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
12457 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12459 * c-decl.c (groktypename, groktypename_in_param_context): Rename
12460 variable typename to type_name.
12461 * c-lex.c (interpret_float): Likewise.
12463 2004-07-25 Roger Sayle <roger@eyesopen.com>
12465 * convert.c (convert_to_real, convert_to_integer,
12466 convert_to_complex): Replace calls to build with calls to buildN.
12467 * coverage.c (tree_coverage_counter_ref): Likewise.
12468 * dojump.c (do_jump): Likewise.
12469 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
12470 * emit-rtl.c (component_ref_for_mem_expr,
12471 set_mem_attributes_minus_bitpos): Likewise.
12472 * explow.c (update_nonlocal_goto_save_area): Likewise.
12473 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
12474 expand_mult_add): Likewise.
12475 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
12476 store_constructor, get_inner_reference, expand_expr_real_1,
12477 try_casesi, try_tablejump): Likewise.
12478 * function.c (expand_function_start): Likewise.
12479 * stmt.c (emit_case_bit_tests, expand_end_case_type,
12480 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
12481 * stor-layout.c (place_union_field, layout_type): Likewise.
12482 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
12483 * varasm.c (copy_constant): Likewise.
12485 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12487 * c-common.c: Rename all identifiers named `new'.
12488 * c-decl.c: Likewise.
12489 * gensupport.c: Likewise.
12490 * simplify-rtx.c: Likewise.
12491 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
12493 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
12496 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
12499 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
12500 declarations until after calling pushdecl.
12501 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
12502 "extern" and not on whether the declaration is initialized.
12504 2004-07-25 Daniel Jacobowitz <dan@debian.org>
12506 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
12507 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
12508 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
12509 "cpplib.h", "c-pragma.h", "c-common.h".
12510 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
12511 (solaris_register_pragmas): New functions.
12512 * config/sol2-protos.h: New file.
12513 * config/sol2.c: New file.
12514 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
12515 (REGISTER_TARGET_PRAGMAS): New macros.
12516 (solaris_pending_aligns, solaris_pending_inits)
12517 (solaris_pending_finis): New variables.
12518 * config/t-sol2 (sol2-c.o): Update dependencies.
12519 (sol2.o): New rule.
12520 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
12521 SUBTARGET_INSERT_ATTRIBUTES.
12522 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
12523 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
12524 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
12525 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
12526 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
12527 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
12528 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
12529 * config/sparc/sparc.c (sparc_attribute_table): New.
12530 (TARGET_INSERT_ATTRIBUTES): Define in terms of
12531 SUBTARGET_INSERT_ATTRIBUTES.
12532 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
12534 * doc/extend.texi (Solaris Pragmas): New section.
12536 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12538 * c-common.c: Rename all identifiers named `class' to `cl'.
12539 * c-common.h: Likewise.
12540 * c-parse.in: Likewise.
12541 * c-typeck.c: Likewise.
12542 * genmodes.c: Likewise.
12543 * real.c: Likewise.
12544 * real.h: Likewise.
12545 * recog.c: Likewise.
12546 * recog.h: Likewise.
12547 * regrename.c: Likewise.
12548 * tree.h: Likewise.
12549 * c-common.c (builtin_function_2): Change type of 5th parameter from
12550 int to enum built_in_function. Change type of 8th parameter from int
12552 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
12554 * c-typeck.c (convert_arguments): Change type of formal_prec from
12555 int to unsigned int.
12556 * genmodes.c (blank_mode): Make a few negative constants unsigned.
12557 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
12558 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
12559 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
12560 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
12561 iterator to for_all_modes () instead of an enum because enums can't
12562 be incremented in C++.
12565 2004-07-25 Daniel Jacobowitz <dan@debian.org>
12567 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
12570 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12572 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
12573 Handle ARRAY_RANGE_REF like ARRAY_REF.
12575 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
12577 * c-typeck.c (digest_init): Don't allow arrays of signed or
12578 unsigned variants of wchar_t to be initialized by wide string
12579 constants. Do allow arrays of enumerated types compatible with
12580 wchar_t to be initialized by wide string constants. Refine tests
12581 distinguishing wide and narrow strings and arrays. Give specific
12582 error for arrays of other integer types initialized by string
12584 (output_init_element, process_init_element): Check for
12585 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
12586 initializing with string constants.
12588 2004-07-25 Richard Henderson <rth@redhat.com>
12590 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
12591 on the RESULT_DECL.
12592 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
12593 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
12594 DECL_IGNORED_P to new decl.
12596 2004-07-24 Zack Weinberg <zack@codesourcery.com>
12598 * config/ia64/ia64.c (general_xfmode_operand)
12599 (destination_xfmode_operand): Delete.
12600 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
12601 * config/ia64/ia64.md (*movxf_internal): Use general_operand
12602 and destination_operand.
12604 2004-07-24 Alexander Kabaev <kan@freebsd.org>
12606 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
12607 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
12609 2004-07-24 Alexander Kabaev <kan@freebsd.org>
12610 Zack Weinberg <zack@codesourcery.com
12613 * c-decl.c (diagnose_mismatched_decls): Don't issue a
12614 redundant-declaration warning the first time a builtin is
12615 declared explicitly.
12617 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12619 * tree.h (staticp): Change return type to bool.
12621 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12623 * c-common.c (c_staticp): Last episode of the staticp saga.
12625 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12627 * c-common.h (c_staticp): Change return type from int to bool.
12628 * tree.c (staticp): Likewise.
12629 * langhooks.h (staticp): Likewise.
12631 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12633 * langhooks-def.h (lhd_staticp): Change return type from int to
12634 bool in prototype to match definition.
12636 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12638 * system.h (bool, true, false): Don't redefine as preprocessor macros
12641 2004-07-24 Roger Sayle <roger@eyesopen.com>
12643 * expmed.c (init_expmed): A signed modulus by a power of two is
12644 considered cheap if its less than or equal to four instructions.
12646 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12648 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
12649 GGC_CNEWVAR): New macros.
12651 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12653 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
12655 * c-decl.c: Likewise.
12656 * c-format.c: Likewise.
12657 * c-lex.c: Likewise.
12658 * c-opts.c: Likewise.
12659 * c-pragma.c: Likewise.
12660 * c-typeck.c: Likewise.
12661 * gencheck.c: Likewise.
12662 * genconditions.c: Likewise.
12663 * genconfig.c: Likewise.
12664 * genflags.c: Likewise.
12665 * gengtype.c: Likewise.
12666 * gensupport.c: Likewise.
12667 * ggc-none.c: Likewise.
12668 * langhooks.c: Likewise.
12669 * statistics.h: Likewise.
12670 * stub-objc.c: Likewise.
12671 * java/decl.c: Likewise.
12673 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
12675 * config/m68k/m68k.c (output_scc_di): Fix coding style.
12676 (symbolic_operand): Fix prototype.
12677 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
12678 * config/m68k/m68k.md: Add constants for registers a0 and sp and
12679 use them, change from the "{...}" syntax to the simpler {...}
12681 (*cfv4_extendqisi2): Fix destination predicate.
12682 * config/m68k/m68k-protos.h: Remove various declarations also
12683 generated via PREDICATE_CODES.
12685 2004-07-23 Mike Stump <mrs@apple.com>
12687 * c-typeck.c (convert_for_assignment): Tightened up pointer
12688 converstions that differ in signedness.
12690 2004-07-23 Zack Weinberg <zack@codesourcery.com>
12692 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
12694 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12696 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
12697 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
12699 * gimplify.c (gimplify_compound_lval): Check for no handled
12700 operations, rather than checking for explicit list of nodes.
12701 (is_gimple_addr_expr_arg_or_indirect): New function.
12702 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
12703 redundant setting of TREE_INVARIANT.
12704 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
12705 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
12707 2004-07-23 Diego Novillo <dnovillo@redhat.com>
12709 PR tree-optimization/16688
12710 PR tree-optimization/16689
12711 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
12712 unnecessary initialization of 'tag'.
12713 (get_tmt_for): Check that the new type tag has the same alias
12714 set as the pointed-to type.
12715 (group_aliases): Only regular variables need to be removed
12716 from the alias set of a name tag.
12717 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
12718 propagation if the two types are not compatible.
12719 (merge_alias_info): Rename from replace_ssa_names_ann.
12721 (replace_exp_1): If both arguments are SSA_NAMEs, check that
12722 the propagation can be done.
12723 Only call merge_alias_info on pointers.
12724 (propagate_value): Likewise.
12725 * tree-ssa-copyrename.c: Include langhooks.h.
12726 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
12728 Do not coalesce variables with incompatible types.
12729 (rename_ssa_copies): Call replace_ssa_name_symbol.
12730 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
12731 the same type as the underlying _DECL.
12732 * tree-ssanames.c (replace_ssa_name_symbol): New function.
12733 * tree.h (replace_ssa_name_symbol): Declare.
12735 2004-07-23 Richard Henderson <rth@redhat.com>
12738 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
12739 unshare it properly.
12740 (gimplify_modify_expr_rhs): Push assignment from a conditional into
12741 the conditional for all non-register types.
12743 2004-07-23 Richard Henderson <rth@redhat.com>
12745 * expr.c (expand_expr_real_1): Don't handle non-local variables.
12746 * expr.h (fix_lexical_addr): Remove.
12747 * function.c (NEED_SEPARATE_AP): Remove.
12748 (fix_lexical_addr): Remove.
12749 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
12750 not null decl_function_context.
12751 (create_alias_vars): Likewise.
12752 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
12753 (simple_goto_p): Likewise.
12754 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
12755 * tree-ssa-ccp.c (get_default_value): Likewise.
12756 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
12757 * tree.c (needs_to_live_in_memory): Likewise.
12758 * tree-flow-inline.h (may_be_aliased): Move...
12759 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
12760 when TREE_STATIC variables may be addressable.
12762 2004-07-24 Jakub Jelinek <jakub@redhat.com>
12764 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
12766 2004-07-23 Zack Weinberg <zack@codesourcery.com>
12768 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
12769 bitmap contents if GENERATOR_FILE is defined.
12770 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
12771 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
12773 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
12775 * c-decl.c (start_function): Form composite type of function types
12776 rather than copying type from previous prototype declaration.
12778 2004-07-23 Janis Johnson <janis187@us.ibm.com>
12780 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
12781 the const qualifier for the second argument in the C++ functions.
12783 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
12784 specific pointer types.
12786 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
12787 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
12788 for vector bool and/or vector pixel, add C++ and C missing support.
12789 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
12790 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
12791 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
12792 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
12793 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
12794 missing C++ and C support for vector bool and/or vector pixel.
12795 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
12796 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
12797 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
12798 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
12799 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
12800 C++ and C types used for vector bool and/or vector pixel.
12801 (vec_st, vec_stl): Add C++ support for vector pixel.
12802 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
12803 (vec_all_ne): Add C++ support for vector pixel.
12805 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
12806 (vec_vmulesb): Add missing C++ function.
12807 (vec_perm): Fix type of third argument in C++ function.
12808 (vec_vsum4shs): Fix C++ function name.
12809 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
12810 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
12811 argument passed to the error handler in C macro.
12812 (vec_nmsub): Remove extra parens around argument names in C macro.
12813 (vec_packpx): Add missing parens in C macro.
12815 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
12817 * machmode.def: Remove vector modes.
12818 * config/alpha/alpha-modes.def: Add supported vector modes.
12819 * config/arm/arm-modes.def: Likewise.
12820 * config/frv/frv-modes.def: Likewise.
12821 * config/i386/i386-modes.def: Likewise.
12822 * config/rs6000/rs6000-modes.def: Likewise.
12823 * config/sh/sh-modes.def: Likewise.
12825 2004-07-23 Matthias Klose <doko@debian.org>
12827 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
12828 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
12829 * config.h: Regenerate.
12830 * configure: Likewise.
12832 2004-07-22 Mark Mitchell <mark@codesourcery.com>
12834 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
12835 generated SYMBOL_REFs for labels.
12836 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
12838 (machopic_stub_name): Remove.
12839 (machopic_indirection_name): New function.
12840 (machopic_mcount_stub_name): Likewise.
12841 (machopic_classify_name): Remove.
12842 (machopic_function_base_sym): New function.
12843 (machpoic_classify_symbol): Likewise.
12844 (machopic_classify_ident): Remove.
12845 (machopic_define_ident): Likewise.
12846 (machopic_define_name): Likewise.
12847 (machopic_name_defined_p): Likewise.
12848 (machopic_ident_defined_p): Likewise.
12849 (darwin_strip_name_encoding): Likewise.
12850 (machopic_define_symbol): New function.
12851 * config/darwin.c (hashtab.h): Include.
12852 (machopic_defined_list): Remove.
12853 (machopic_classify_ident): Likewise.
12854 (machopic_classify_name): Likewise.
12855 (machopic_ident_defined_p): Likewise.
12856 (machopic_define_ident): Likewise.
12857 (machopic_define_name): Likewise.
12858 (machopic_symbol_defined_p): New function.
12859 (machopic_classify_symbol): Likewise.
12860 (machopic_data_defined_p): Use machopic_classify_symbol.
12861 (machopic_define_symbol): New function.
12862 (machopic_function_base_sym): New function.
12863 (machopic_non_lazy_pointers): Remove.
12864 (machopic_non_lazy_ptr_name): Likewise.
12865 (machopic_stubs): Likewise.
12866 (machopic_stub_name): Likewise.
12867 (NON_LAZY_POINTER_SUFFIX): New macro.
12868 (STUB_SUFFIX): Likewise.
12869 (machopic_indirection): New structure.
12870 (machopic_indirections): New variable.
12871 (machopic_indirection_hash): New function.
12872 (machopic_indirection_eq): Likewise.
12873 (machopic_indirection_name): Likewise.
12874 (machopic_mcount_stub_name): New function.
12875 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
12877 (machopic_indirect_data_reference): Rework to use new functions.
12878 (machopic_indirect_call_target): Likewise.
12879 (machopic_legitimize_pic_address): Likewise.
12880 (machopic_output_indirection): New function.
12881 (machopic_finish): Use it.
12882 (machopic_operand_p): Rework to use new functions.
12883 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
12884 (darwin_strip_name_encoding): Remove.
12885 (update_non_lazy_ptrs): Remove.
12886 (update_stubs): Likewise.
12887 (darwin_non_lazy_pcrel): Use new functions.
12888 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
12889 (ASM_OUTPUT_LABELREF): Likewise.
12890 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
12891 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
12892 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
12893 (TARGET_STRIP_NAME_ENCODING): Do not use
12894 darwin_strip_name_encoding.
12895 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
12896 darwin_strip_name_encoding.
12897 * config/i386/darwin.h (FUNCTION_PROFILER): Use
12898 machopic_mcount_stub_name.
12899 * config/i386/i386.c (x86_output_mi_thunk): Use
12900 machopic_indirection_name, not machopic_stub_name.
12901 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
12902 machopic_function_base_sym.
12903 (print_operand): Use machopic_classify_symbol.
12904 (rs6000_emit_prologue): Use machopic_function_base_sym.
12905 (output_profile_hook): Do not use machopic_stub_name.
12906 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
12908 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12911 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
12914 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12916 * doc/implement-c.texi: New file.
12917 * doc/extend.texi (C Implementation): Move to there.
12918 * doc/gcc.texi: Include implement-c.texi.
12919 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
12921 2004-07-22 Jason Merrill <jason@redhat.com>
12923 * integrate.c (copy_decl_for_inlining): Remove invisible reference
12925 * tree-inline.c (setup_one_parameter): Likewise.
12927 2004-07-22 Brian Booth <bbooth@redhat.com>
12929 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
12930 (substitute_and_fold): Propigate into VUSE operands when possible.
12931 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
12932 (cp_lattice_meet): Handle merging of latticevalues when
12933 UNKNOWN_VAL is present.
12934 (visit_stmt): Visit assignments with V_MUST_DEFs.
12935 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
12936 (ccp_fold): Deal with RHS' that are constant and virtual.
12937 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
12938 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
12939 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
12940 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
12941 computing immediate uses.
12942 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
12944 (replace_vuse_in): New function.
12945 (likely_value): Add check of vuse operands.
12946 (get_default_value): Set the default value of virtually defined
12947 variables to UKNOWN_VAL instead of VARYING.
12949 2004-07-22 Richard Henderson <rth@redhat.com>
12951 * expr.c (emit_push_insn): Don't use set_mem_attributes.
12953 2004-07-22 Richard Henderson <rth@redhat.com>
12955 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
12956 variables due to conditional compilation.
12958 2004-07-22 Diego Novillo <dnovillo@redhat.com>
12960 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
12961 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
12962 Release SSA names that have been re-renamed.
12963 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
12965 * tree-ssa-alias.c (init_alias_info): If aliases have been
12966 computed before, clear existing alias information.
12967 (create_name_tags): Do no fixup PT_ANYTHING pointers.
12968 If the new name tag for a pointer is different than the one it
12969 had before, mark the old tag for renaming.
12970 (replace_may_alias): New function.
12971 (group_aliases): Call it.
12972 (setup_pointers_and_addressables): Always call get_tmt_for.
12973 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
12975 (set_pt_anything): New local function.
12976 (set_pt_malloc): New local function.
12977 (merge_pointed_to_info): Don't merge pointed-to variables from
12978 the original pointer if the destination is pointing to an
12980 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
12981 (add_pointed_to_var): Do not add a variable to the points-to
12982 set if the pointer is already pointing to anywhere.
12983 (collect_points_to_info_r): If the defining statement is a PHI
12984 node, only merge pointed-to information if the argument has
12985 already been visited.
12986 (get_tmt_for): Only create a new tag if the pointer didn't
12988 (dump_alias_info): Emit more information.
12989 (dump_points_to_info_for): Likewise.
12990 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
12991 try to get the annotation of an SSA_NAME.
12992 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
12993 alias sets when checking is enabled.
12994 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
12995 (eliminate): Mark basic blocks that will need
12996 EH information cleaned up.
12997 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
12999 Initialize need_eh_cleanup.
13000 (fini_pre): Call tree_purge_all_dead_eh_edges and
13001 cleanup_tree_cfg if needed.
13002 Free need_eh_cleanup.
13003 * tree-ssa.c (verify_ssa_name): New function.
13004 (verify_def): Call it.
13005 Re-arrange to avoid printing too many error messages.
13006 (verify_use): Likewise.
13007 (verify_phi_args): Likewise.
13008 (verify_flow_insensitive_alias_info): New function.
13009 (verify_flow_sensitive_alias_info): New function.
13010 (verify_alias_info): New function.
13011 (verify_ssa): Call verify_alias_info.
13012 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
13014 Re-arrange to avoid printing too many error messages.
13015 * tree-ssanames.c (make_ssa_name): Clear
13016 SSA_NAME_IN_FREE_LIST.
13017 (release_ssa_name): Never release a default definition.
13018 (release_defs): New function.
13019 * tree.h: Declare it.
13020 * tree-ssa-dce.c (remove_dead_stmt): Call it.
13022 2004-07-22 Diego Novillo <dnovillo@redhat.com>
13024 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
13025 If true, do a depth-first search. Do a breadht-first search,
13027 (walk_use_def_chains): Add new argument IS_DFS.
13029 * tree-flow.h (walk_use_def_chains): Update prototype.
13031 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
13033 * config/cris/cris.md: Tweak formatting.
13034 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
13035 (mover2side, moverside, movemside, movei, op3, andu): Replace
13036 live define_peephole:s with define_peephole2 near-equivalents.
13038 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
13040 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
13041 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
13042 "*mov_sidesi_mem" respectively.
13044 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
13046 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
13047 (gimplify_build1): Move from tree-complex.c do_unop.
13048 (gimplify_build2): Move from tree-complex.c do_binop.
13049 (gimplify_build3): New.
13050 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
13051 Adjust throughout to call the functions above.
13052 * tree-flow.h: Declare the functions above.
13053 * tree-nested.c (gimplify_val): Rename to...
13054 (tsi_gimplify_val): ... this.
13056 * Makefile.in (tree_complex.o): Update dependencies.
13057 (stor-layout.o): Depend on regs.h.
13058 * c-common.c (handle_vector_size_attribute): Update for
13059 vector types without corresponding vector modes.
13060 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
13061 a corresponding vector mode is not available.
13062 * print-tree.c (print_node): Print nunits for vector types
13063 * regclass.c (have_regs_of_mode): New.
13064 (init_reg_sets_1): Initialize it and use it instead
13065 of allocatable_regs_of_mode.
13066 * regs.h (have_regs_of_mode): Declare it.
13067 * stor-layout.c (layout_type): Pick a mode for vector types.
13068 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
13069 build_replicated_const, do_unop, do_binop, do_plus_minus,
13070 do_negate, expand_vector_piecewise, expand_vector_parallel,
13071 expand_vector_addition, expand_vector_operations_1,
13072 expand_vector_operations, tree_lower_operations,
13073 pass_lower_vector_ssa, pass_pre_expand): New.
13074 (expand_complex_operations, pass_lower_complex): Remove.
13075 * tree-optimize.c (init_tree_optimization_passes): Adjust
13076 pass ordering for changes in tree-complex.c.
13077 * tree-pass.h: Declare new passes.
13078 * tree.c (finish_vector_type): Remove.
13079 (make_vector_type): New.
13080 (build_vector_type_for_mode, build_vector_type): Rewritten.
13081 * tree.def (VECTOR_TYPE): Document where the number of
13082 subparts is stored.
13083 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
13084 (make_vector): Remove declaration.
13086 2004-07-21 Richard Henderson <rth@redhat.com>
13088 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
13089 TREE_THIS_VOLATILE, may_aliases, or optimization level.
13090 (remove_useless_vars): Dump debugging info.
13091 (expand_used_vars): Move ...
13092 * cfgexpand.c (expand_used_vars): ... here. Make static.
13093 * tree-flow-inline.h (set_is_used): New.
13094 (set_default_def): Use get_var_ann.
13095 * tree-flow.h: Update decls.
13096 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
13097 (create_ssa_var_map): Use it.
13098 * tree-ssa.c (set_is_used): Remove.
13100 2004-07-22 Ben Elliston <bje@au.ibm.com>
13102 * gdbinit.in: Set a breakpoint on internal_error.
13104 2004-07-21 Richard Henderson <rth@redhat.com>
13106 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
13107 to create a new basic block.
13109 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13112 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
13113 return type on function definitions. Move other warnings for
13114 qualified return type to -Wreturn-type. Do not condition any such
13115 warnings on -pedantic. Update comments.
13116 (start_function): Only copy function type from previous prototype
13117 declaration if return types are compatible.
13118 * c-typeck.c (function_types_compatible_p): Don't condition
13119 warning for incompatibility of volatile qualifiers on the return
13120 type on -pedantic. Update comment.
13121 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
13123 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13125 * c-typeck.c (set_init_index): Require designator to be of integer
13128 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13131 * c-parse.in (init): Change to exprtype.
13132 (primary): Set original_code for STRING to STRING_CST.
13133 Call maybe_warn_string_init for compound literals.
13134 (initdcl, notype_initdcl): Call maybe_warn_string_init.
13136 * c-tree.h (maybe_warn_string_init): New.
13137 (pop_init_level, process_init_element): Use struct c_expr.
13138 (struct c_expr): Update comment.
13139 * c-typeck.c (maybe_warn_string_init): New function.
13140 (digest_init): Call it. Additional parameter strict_string. All
13142 (output_init_element): Likewise.
13143 (struct constructor_stack): Use struct c_expr for
13145 (really_start_incremental_init, push_init_level): Update.
13146 (pop_init_level): Update. Return struct c_expr.
13147 (process_init_level): Update. Take struct c_expr argument.
13149 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
13151 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
13154 2004-07-21 Eric Christopher <echristo@redhat.com>
13156 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
13158 * c-decl.c (pop_scope): Ditto.
13159 * calls.c (expand_call): Remove call to current_nesting_level,
13160 update comment accordingly. Remove calls to expand_start_target_temps
13161 and expand_end_target_temps.
13162 * cfgexpand.c (construct_init_block): Remove call to
13163 expand_start_bindings_and_block.
13164 (construct_exit_block): Remove call to expand_end_bindings.
13165 * expr.c (safe_from_p): Remove BIND_EXPR handling.
13166 (expand_expr_real_1): Ditto. Fix formatting.
13167 (expand_vars): Delete.
13168 * stmt.c (POPSTACK): Remove block_stack.
13169 (stmt_status): Remove x_block_stack.
13170 (block_stack): Delete.
13171 (expand_start_bindings_and_block): Ditto.
13172 (expand_start_target_temps): Ditto.
13173 (expand_end_target_temps): Ditto.
13174 (current_nesting_level): Ditto.
13175 (warn_about_unused_variables): Ditto.
13176 (expand_end_bindings): Ditto.
13177 * tree.h: Remove declarations for above.
13179 2004-07-21 Steven Bosscher <stevenb@suse.de>
13181 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
13182 * rtl.c (note_insn_name): Likewise.
13183 * print-rtl.c (print_rtx): Don't print it.
13184 * cfgrtl.h (can_delete_note_p): Don't handle it.
13185 (rtl_delete_block): Likewise.
13186 * passes.c (rest_of_handle_guess_branch_prob): Remove.
13187 (rest_of_compilation): Don't call it.
13188 * predict.c (process_note_predictions, process_note_prediction,
13189 note_prediction_to_br_prob): Remove.
13190 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
13191 * stmt.c (return_prediction): Remove.
13192 (expand_value_return): Don't call it. Don't add prediction
13193 notes for return statements.
13195 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
13197 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
13200 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
13202 * c-common.c (vector_types_convertible_p): Use vector types'
13203 TYPE_SIZE and TREE_TYPE instead of their mode.
13204 * convert.c (convert_to_integer): Likewise.
13205 (convert_to_vector): Likewise.
13206 * fold-const.c (fold_convert): Likewise.
13207 * varasm.c (output_constant): Likewise.
13208 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
13209 Allow a VECTOR_TYPE initializer to be made of several vectors.
13210 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
13211 of cleared and need_to_clear, and use fold_convert.
13212 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
13215 2004-07-20 Richard Henderson <rth@redhat.com>
13217 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
13218 (expand_gimple_basic_block): out from here. Renamed from expand_block.
13220 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
13222 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
13223 enormous cost if not TARGET_HARD_MUL.
13225 2004-07-20 Andrew Pinski <apinski@apple.com>
13228 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
13231 2004-07-21 Paul brook <paul@codesourcery.com>
13233 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
13235 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13237 * fold-const.c (operand_equal_p): Temporarily support NULL args.
13238 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
13239 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
13241 2004-07-20 Zack Weinberg <zack@codesourcery.com>
13243 * rtl.h (plus_constant): Delete.
13244 (plus_constant_wide): Rename to plus_constant.
13245 (plus_constant_for_output_wide): Delete vestigial prototype.
13246 (GEN_INT): Remove unnecessary cast.
13247 * tree.h (build_int_2, size_int_type): Delete.
13248 (build_int_2_wide): Rename to build_int_2.
13249 (size_int_wide): Rename to size_int_kind.
13250 (size_int_type_wide): Rename to size_int_type.
13251 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
13252 Remove unnecessary cast.
13253 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
13254 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
13255 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
13256 (size_int_type_wide): Rename size_int_type.
13257 (int_const_binop): Use size_int_type.
13258 * c-lex.c (interpret_integer): Use build_int_2.
13259 * final.c (split_double): Remove unnecessary casts.
13260 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
13262 2004-07-20 Richard Henderson <rth@redhat.com>
13264 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
13265 (gimplify_compound_lval): Use is_gimple_tmp_reg.
13266 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
13267 (is_gimple_tmp_reg): New.
13268 * tree-gimple.h (is_gimple_tmp_reg): Declare.
13270 2004-07-20 Richard Henderson <rth@redhat.com>
13272 * tree-pretty-print.c (dump_generic_node): Dump
13273 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
13275 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
13277 * tree-mudflap.c (mf_set_options_fndecl): New tree.
13278 (mudflap_init): Set it.
13279 (mudflap_register_call): Remove __mf_init call.
13280 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
13281 to pass "-ignore-reads" option to libmudflap if needed.
13283 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
13286 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
13287 (MAKE_DECL_ONE_ONLY): Undefine.
13288 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
13289 readonly_data, one_only_data_section, forget_section): New prototypes.
13290 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
13292 (pa_select_section): Add one-only (COMDAT) support.
13293 * pa.h (struct machine_function): Define.
13294 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
13295 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
13296 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13297 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13298 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
13299 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
13300 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
13301 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13302 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
13303 for EXTRA_SECTION_FUNCTIONS.
13304 * doc/install.texi: Update binutils requirements.
13306 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
13308 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
13309 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
13310 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
13312 (struct VEC): Use unsigned for num and alloc.
13313 * vec.c (struct vec_prefix): Likewise.
13314 (vec_o_reserve): Adjust.
13316 * dbxout.c (dbxout_type): Fix printf format.
13318 * tree.h (binfo_member): Remove.
13319 * tree.c (binfo_member): Remove.
13321 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
13323 * tree.h: Include vec.h
13324 (DEF_VEC_P(tree)): New type.
13325 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
13326 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
13327 (BINFO_LANG_SLOT): Remove.
13328 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
13329 (struct tree_binfo): Turn base_binfos into a trailing
13330 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
13331 (binfo_lang_slots): Remove.
13332 * tree.c (binfo_lang_slots): Remove.
13333 (make_tree_binfo_stat): Take a base binfo count, not a
13334 lang slot count. Adjust.
13335 * Makefile.in (TREE_H): Add vec.h
13336 * alias.c (record_component_aliases): Adjust BINFO access.
13337 * dbxout.c (dbxout_type): Likewise.
13338 * dwarf2out.c (gen_member_die): Likewise.
13339 * sdbout.c (sdbout_one_type): Likewise.
13340 * tree-dump.c (deque_and_dump): Likewise.
13341 * config/i386/i386.c (classify_argument,
13342 contains_128bit_aligned_vector_p): Likewise.
13343 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
13344 * doc/c-tree.texi (Classes): Update BINFO documentation.
13346 2004-07-20 Steven Bosscher <stevenb@suse.de>
13348 * c-common.h (check_case_value): Remove prototype.
13349 (c_add_case_label): Adjust prototype.
13350 * c-common.c (check_case_value): Make static.
13351 (check_case_bounds): New function.
13352 (c_add_case_label): Use it. Take new argument orig_type.
13353 * c-typeck.c (struct c_switch): New orig_type field.
13354 (c_start_case): Set it.
13355 (do_case): Pass it to c_add_case_label.
13356 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
13357 cases from here. Add the labels in reverse order.
13358 * stmt.c (struct case_node): Adjust comment. Remove balance field.
13359 (add_case_node): Return nothing, don't check for duplicate cases.
13360 Insert new case nodes in a list, not in an AVL tree.
13361 (expand_end_case_type): Don't turn a case tree into a case list.
13362 (case_tree2list): Remove.
13363 * tree.h (add_case_node): Adjust prototype.
13365 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
13367 * genattr.c (struct range, struct function_unit,
13368 write_units, extend_range, init_range): Remove them.
13369 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
13370 Output "#define INSN_SCHEDULING" here.
13371 * genattrtab.c (struct range, struct function_unit_op,
13372 struct function_unit, struct dimension, enum operator,
13373 operate_exp, expand_units, simplify_knowing,
13374 encode_units_mask, simplify_by_exploding,
13375 find_and_mark_used_attributes, unmark_used_attributes,
13376 add_values_to_cover, increment_current_value,
13377 test_for_current_value, simplify_with_current_value,
13378 simplify_with_current_value_aux, gen_unit,
13379 write_unit_name, write_function_unit_info,
13380 write_complex_function, write_toplevel_expr,
13381 find_single_value, extend_range): Remove.
13382 (write_attr_get): Do not handle common_av->value
13384 (struct attr_desc): Remove func_units_p and blockage_p.
13385 (write_attr_valueq): Do not handle them.
13386 (find_attr): Do not clear them.
13387 (make_internal_attr): Do not initialize them.
13388 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
13389 * sched-vis.c (init_target_units, insn_print_units,
13390 init_block_visualization, print_block_visualization,
13391 visualize_scheduled_insns, visualize_no_unit,
13392 visualize_stall_cycles, visualize_alloc,
13393 visualize_free, target_units, get_visual_tbl_length,
13394 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
13395 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
13396 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
13397 * haifa-sched.c (blockage_range, clear_units,
13398 schedule_unit, actual_hazard, potential_hazard,
13399 insn_unit, unit_last_insn, unit_tick,
13400 actual_hazard_this_instance, potential_hazard,
13401 schedule_unit, max_insn_queue_index_value): Remove.
13402 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
13403 max_insn_queue_index.
13404 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
13405 * doc/md.texi (Processor pipeline description): Remove
13406 references to old pipeline descriptions.
13407 (Automaton pipeline description): Merge with the above.
13408 (Old pipeline description, Comparison of the two descriptions):
13411 * bt-load.c (migrate_btr_def): Remove references to
13412 use_pipeline_interface.
13413 * haifa-sched.c (insn_cost, schedule_insn,
13414 schedule_block, advance_one_cycle, sched_init,
13415 queue_to_ready, sched_finish): Likewise.
13416 * modulo-sched.c (sms_schedule, advance_one_cycle,
13417 ps_has_conflicts): Likewise.
13418 * sched-rgn.c (init_ready): Likewise.
13419 (debug_dependencies): Likewise, and remove an "if (1)".
13420 * target.h (use_dfa_pipeline_interface): Remove.
13421 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13422 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13423 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13424 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13425 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13426 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13427 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13428 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13429 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13430 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13431 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13432 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13433 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13434 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13435 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13436 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13437 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13438 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13439 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13441 2004-07-19 Roger Sayle <roger@eyesopen.com>
13443 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
13445 2004-07-19 Jeff Law <law@redhat.com>
13447 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
13448 (get_eq_expr_value): Use it. Simplify slightly.
13450 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
13452 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
13453 (umulsidi3_32bit_r4000): Likewise.
13455 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
13457 * vec.h: Propagate location information properly.
13458 (VEC_T_iterate): Add result pointer parameter.
13459 (VEC_T_space): New.
13460 (VEC_T_reserve): Use it.
13462 2004-07-19 Daniel Jacobowitz <dan@debian.org>
13464 * Makefile.in (c-format.o): Depend on c-format.h.
13465 * c-format.h: New file.
13466 (struct format_char_info): Add CHAIN member.
13467 * c-format.c: Move some types and constants to c-format.h.
13468 (format_type_error): Set to -1.
13469 (struct function_format_info): Use an int for format_type.
13470 (decode_format_type): Return an int. Return format_type_error
13472 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
13473 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
13474 (scan_char_table, time_char_table, monetary_char_table): Initialize
13476 (n_format_types): New variable.
13477 (check_format_info_main): Handle CHAIN in format_char_info.
13478 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
13479 TARGET_N_FORMAT_TYPES.
13480 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
13481 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
13482 * config/sol2-c.c: New file.
13483 * config/t-sol2: New file.
13484 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
13485 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
13486 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
13488 * doc/extend.texi (Target Format Checks): New section.
13489 (Function Attributes): Mention it.
13490 * doc/invoke.texi: Mention target format checks.
13491 * doc/sourcebuild.texi: Mention target format checks.
13492 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
13493 TARGET_FORMAT_TYPES.
13495 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
13497 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
13499 * config/s390/s390.c (regclass_map initializer): Register 35 added to
13501 (load_multiple_operation, store_multiple_operation): Removed
13502 pointless sanity check.
13503 (s390_decompose_address): Added check for return_address_pointer_rtx.
13504 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
13505 (s390_return_address_offset): New function.
13506 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
13507 (FRAME_REGNO_P): Added check for register 35.
13508 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
13509 REG_ALLOC_ORDER): Appended entry for register 35.
13510 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
13511 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
13512 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
13513 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
13514 is eliminable using stack pointer or hard frame pointer.
13515 (REGISTER_NAMES): Added name for register 35.
13516 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
13517 pointless sanity check.
13519 2004-07-19 Roger Sayle <roger@eyesopen.com>
13521 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
13522 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
13523 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
13524 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
13525 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
13526 (fold_relational_const): Tidy up handling of floating point
13527 comparisons by calling real_compare. Remove tree_expr_nonzero_p
13528 transformation; fold_relational_const assumes constant operands.
13530 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
13532 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
13535 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
13537 * c-tree.h (struct c_expr): Define.
13538 (C_SET_EXP_ORIGINAL_CODE): Remove.
13539 (parser_build_binary_op, build_compound_expr): Update prototypes.
13540 * c-parse.in (%union): Add exprtype.
13541 (FUNC_NAME): Mark as ttype.
13542 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
13544 (expr): Update. Define directly in terms of expr_no_commas
13545 instead of using nonnull_exprlist.
13546 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
13547 offsetof_member_designator, typespec_nonreserved_nonattr, init,
13548 initval, designator, component_declarator,
13549 component_notype_declarator, enumerator, array_declarator,
13550 condition, exexpr, switch_statement, stmt_nocomp, stmt,
13551 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
13552 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
13554 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
13555 * c-common.c (c_common_truthvalue_conversion): Don't check
13556 C_EXP_ORIGINAL_CODE.
13557 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
13558 Don't use C_EXP_ORIGINAL_CODE.
13559 (default_conversion, default_function_array_conversion): Don't use
13560 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
13561 (internal_build_compound_expr): Merge into build_compound_expr.
13562 (build_compound_expr): Take two operands instead of a TREE_LIST.
13563 * objc/objc-act.c (get_super_receiver): Update calls to
13564 build_compound_expr.
13566 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
13568 * config/sh/sh.c (sh_use_dfa_interface): Remove.
13569 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
13571 * config/sh/sh.md: Extract pipeline descriptions
13572 into separate files.
13573 * config/sh/sh1.md: New file, extracted from sh.md.
13574 * config/sh/sh4.md: New file, extracted from sh.md.
13575 * config/sh/shmedia.md: New file, extracted from sh.md
13576 and rewritten using new-style pipeline description.
13578 2004-07-18 Zack Weinberg <zack@codesourcery.com>
13580 * config/pa/pa.md: Delete the two remaining define_peephole
13583 2004-07-18 Steven Bosscher <stevenb@suse.de>
13584 Joseph S. Myers <jsm@polyomino.org.uk>
13586 * c-common.c (c_common_truthvalue_conversion): Don't warn if
13587 TREE_NO_WARNING is set.
13589 2004-07-18 Roger Sayle <roger@eyesopen.com>
13591 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
13592 simplify_builtin_strncmp): Delete.
13593 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
13594 Change argument to accept an arglist instead of an "exp". Assume
13595 that the return type is always integer_type_node. Copy missing
13596 transformations from their now obsolete simplify_builtin_*
13598 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
13599 fold_builtin_strcmp and fold_builtin_strncmp.
13600 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
13601 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
13602 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
13604 2004-07-18 Daniel Jacobowitz <dan@debian.org>
13606 * Makefile.in (tree-alias-common.o): Update dependencies.
13608 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
13610 * cfgloop.c (flow_loop_nested_p): Fix comment.
13612 2004-07-17 Jason Merrill <jason@redhat.com>
13615 * stor-layout.c (relayout_decl): New fn.
13616 * tree.h: Declare it.
13617 (DECL_BY_REFERENCE): New macro.
13619 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
13621 * libgcc2.c (__enable_execute_stack): New symbol.
13622 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
13623 and declare __enable_execute_stack.
13624 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
13625 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
13626 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13627 ENABLE_EXECUTE_STACK.
13628 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
13629 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13630 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13631 ENABLE_EXECUTE_STACK.
13632 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13633 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
13634 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13635 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13636 ENABLE_EXECUTE_STACK.
13637 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13638 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13639 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13640 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13641 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
13642 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13643 (sparc64_initialize_trampoline): Likewise.
13644 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
13646 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
13648 * langhooks.h (builtin_function): New langhook.
13649 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
13650 (LANG_HOOKS_INITIALIZER): Update.
13651 * tree.h (builtin_function): Remove.
13652 * doc/tm.texi: Update.
13653 * c-tree.h (builtin_function): Declare.
13654 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
13655 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
13656 config/ia64/ia64.c, config/iq2000/iq2000.c,
13657 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
13658 config/stormy16/stormy16.c: All callers of builtin_function
13661 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
13664 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
13665 Remove white space after the backslash.
13667 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
13669 PR rtl-optimization/16294
13670 * resource.c (return_insn_p): New predicate.
13671 (mark_target_live_regs): Use it. Special-case return insns.
13672 (init_resource_info): Use it. Don't scan the epilogue past
13675 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13677 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
13678 destroy dominance information.
13679 * passes.c (rest_of_handle_loop2): Free dominance information.
13680 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
13682 (thread_jumps): Update dominance information and remove unreachable
13684 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
13685 information and remove the unreachable block.
13687 2004-07-17 Graham Stott <graham.stott@btinternet.com>
13689 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
13691 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
13693 * doc/sourcebuild.texi: Remove libf2c entry.
13695 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
13697 * config/i386/i386.md (movv16qi_internal): Fix typo.
13699 2004-07-17 Steven Bosscher <stevenb@suse.de>
13701 * final.c (final_scan_insn): Fix broken commit from previous
13704 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
13706 * c-typeck.c (parser_build_binary_op): Condition warnings for
13707 X<=Y<=Z on -Wparentheses instead of -Wextra.
13708 * doc/invoke.texi: Update. Document that most of -Wparentheses is
13709 supported for C only.
13711 2004-07-17 Steven Bosscher <stevenb@suse.de>
13713 * cfgcleanup.c (try_simplify_condjump): Don't remove line
13714 notes to avoid unreachable code warnings.
13715 * toplev.c (backend_init): Don't emit line notes for
13716 unreachable code warnings.
13718 * combine.c (distribute_notes): Don't distribute a
13719 REG_VTABLE_REF note.
13720 * final.c (final_scan_insn): Don't handle it.
13721 * rtl.c (reg_note_name): Remove it.
13722 * rtl.h (enum reg_node): Dito.
13724 * emit-rtl.c (force_line_numbers, restore_line_number_status):
13726 * rtl.h (force_line_numbers, restore_line_number_status):
13729 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
13730 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
13731 (using_eh_for_cleanups): Also moved here.
13733 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
13734 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
13735 to expand_start_case and add_case_node.
13736 * stmt.c (struct nesting): Cleanup unused fields condition_code,
13737 last_unconditional_cleanup, nominal_type, printname, and
13738 line_number_status.
13739 (struct fixup_goto): Remove.
13740 (struct stmt_status): Remove x_goto_fixup_chain field.
13741 (goto_fixup_chain): Remove.
13742 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
13743 pushcase, pushcase_range): Remove.
13744 (expand_start_bindings_and_block): Don't set unused fields in
13746 (expand_start_case, add_case_node): Cleanup unused formal arguments.
13747 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
13748 instead of emit_jump_if_reachable.
13749 (emit_case_nodes): Likewise.
13750 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
13752 (update_eh_label): Work around left-over exception handing regions.
13753 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
13754 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
13755 (pass_cleanup_cfg_post_optimizing): New pass.
13756 (init_tree_optimization_passes): Run the new pass after all
13758 * tree.h (pushcase, pushcase_range): Remove prototypes.
13759 (expand_start_case, add_case_node): Update prototypes.
13761 2004-07-16 Krister Walfridsson <cato@df.lth.se>
13763 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
13765 2004-07-16 Richard Henderson <rth@redhat.com>
13767 * builtins.c (std_expand_builtin_va_arg): Remove.
13768 (expand_builtin_va_arg): Remove.
13769 * expr.h: Don't declare them.
13770 * gimplify.c (mark_decls_volatile_r): Remove.
13771 (copy_if_shared_r): Don't call it.
13772 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
13773 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
13774 * gimple-low.c (lower_stmt): Likewise.
13775 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
13776 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
13777 * tree-ssa-operands.c (get_expr_operands): Likewise.
13778 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
13779 EXPAND_BUILTIN_VA_ARG.
13780 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
13781 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
13782 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
13783 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
13785 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
13787 * tree-ssa-pre.c (insert_aux): Break out if we hit
13790 2004-07-16 Richard Henderson <rth@redhat.com>
13792 * basic-block.h (remove_fake_exit_edges): Declare.
13793 * cfganal.c (remove_fake_predecessors): Rename from
13794 remove_fake_successors; iterate over predecessors.
13795 (remove_fake_exit_edges): New.
13796 * cfgcleanup.c (try_optimize_cfg): Use it.
13797 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
13798 * predict.c (estimate_probability): Likewise.
13799 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
13800 * tree-cfg.c (make_edges): Likewise.
13801 * tree-ssa-pre.c (fini_pre): Likewise.
13802 * profile.c (instrument_edges): Don't remove_fake_edges.
13803 (branch_prob): Do it earlier here.
13805 2004-07-16 Richard Henderson <rth@redhat.com>
13807 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
13808 switchification wrt CONSTRUCTOR. Document the reason.
13810 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
13812 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
13813 that prevented descriptive __mf_check source location strings.
13815 2004-07-16 Richard Henderson <rth@redhat.com>
13817 * tree-def (WITH_SIZE_EXPR): New.
13818 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
13819 * expr.c (expand_expr_real_1): Likewise.
13820 * gimplify.c (maybe_with_size_expr): New.
13821 (gimplify_arg, gimplify_modify_expr): Use it.
13822 (gimplify_modify_expr_to_memcpy): Take size parameter.
13823 (gimplify_modify_expr_to_memset): Likewise.
13824 (gimplify_expr): Handle WITH_SIZE_EXPR.
13825 * tree-alias-common.c (find_func_aliases): Likewise.
13826 * tree-eh.c (tree_could_trap_p): Likewise.
13827 (tree_could_throw_p): Likewise.
13828 * tree-gimple.c (is_gimple_lvalue): Likewise.
13829 (get_call_expr_in): Likewise.
13830 * tree-inline.c (estimate_num_insns_1): Likewise.
13831 (expand_calls_inline): Likewise.
13832 * tree-nested.c (convert_call_expr): Likewise.
13833 * tree-pretty-print.c (dump_generic_node): Likewise.
13834 * tree-sra.c (sra_walk_expr): Likewise.
13835 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
13836 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
13837 * tree-ssa-operands.c (get_expr_operands): Likewise.
13838 * tree-tailcall.c (find_tail_calls): Likewise.
13840 * calls.c (expand_call): Reset old_stack_allocated after
13841 calling emit_stack_restore.
13843 2004-07-16 Richard Henderson <rth@redhat.com>
13845 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
13846 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
13847 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
13848 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
13849 copy_res_decl_for_inlining.
13851 * tree-inline.c (declare_return_variable): New modify_dest argument.
13852 Use it as the return value, when possible or manditory. Handle
13853 TREE_ADDRESSABLE types.
13854 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
13855 replacement of CALL_EXPR.
13857 2004-07-16 Richard Henderson <rth@redhat.com>
13859 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
13860 * gimple-low.c (expand_var_p): Don't check it.
13861 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
13862 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
13863 * tree-ssa-operands.c (add_stmt_operand): Likewise.
13864 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
13865 (find_referenced_vars): Don't call them.
13866 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
13868 2004-07-16 Richard Henderson <rth@redhat.com>
13870 * function.c (pass_by_reference): True for all variable sized types.
13872 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
13874 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
13875 * tree-pretty-print.c: Include tree-chrec.h.
13876 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
13877 and POLYNOMIAL_CHREC nodes.
13879 2004-07-16 Steve Ellcey <sje@cup.hp.com>
13881 * builtins.c (expand_builtin_stpcpy): Do not create temporary
13884 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
13886 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
13888 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
13890 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
13892 * config/s390/s390.c: Likewise.
13893 * config/s390/s390.h: Likewise.
13895 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13897 * config/mips/mips.md (addsi3, adddi3): Remove special handling
13898 of $sp adds. Remove REGNO checks from mips16 patterns.
13900 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13902 * config/mips/mips.md: Delete outdated comment.
13904 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13906 * config/mips/mips.c (get_float_compare_codes): Delete.
13907 (mips_emit_compare): New function, mostly extracted from
13908 get_float_compare_codes and gen_conditional_branch.
13909 (gen_conditional_branch, gen_conditional_move): Use it.
13911 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
13913 * genautomata.c (add_vect): Speedup by using integers as
13914 bit-vectors for walking through the comb_vect and finding
13917 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13919 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
13920 operand is an uns_arith_operand; use subtraction otherwise.
13921 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
13922 not just arith_operands.
13924 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13926 * config/mips/mips-protos.h (gen_int_relational): Delete.
13927 (mips_emit_scc): Declare.
13928 * config/mips/mips.c (internal_test): Delete.
13929 (sle_operand, sleu_operand): New functions.
13930 (map_test_to_internal_test, gen_int_relational): Delete.
13931 (mips_emit_binary, mips_relational_operand_ok_p)
13932 (mips_emit_int_relational, mips_zero_if_equal)
13933 (mips_emit_scc): New functions.
13934 (gen_conditional_branch): Rework to use mips_emit_int_relational.
13935 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
13937 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
13938 (sltu, sleu): Use mips_emit_scc.
13939 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
13940 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
13941 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
13943 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13945 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
13947 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13949 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
13950 (*sne_[sd]i): Likewise sne_[sd]i_zero.
13951 (*sgt_[sd]i): ...and sgt_[sd]i.
13952 (*slt_[sd]i): ...and slt_[sd]i.
13953 (*sgtu_[sd]i): ...and sgtu_[sd]i.
13954 (*sltu_[sd]i): ...and sltu_[sd]i.
13955 (*sleu_[sd]i): ...and sleu_[sd]i_const.
13956 Name previously unnamed mips16 patterns. Formatting fixes.
13958 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13960 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
13961 (branch_type): Delete.
13962 (gen_conditional_branch, gen_conditional_move)
13963 (mips_gen_conditional_trap): Update after name change. Get the
13964 comparison mode from cmp_operands[0].
13965 * config/mips/mips.h (cmp_type, branch_type): Delete.
13966 (cmp_operands): Renamed from branch_cmp.
13967 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
13968 name change. Don't set branch_type.
13969 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
13970 mode class of cmp_operands[0] rather than branch_type. Update after
13973 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13975 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
13976 of 0...255 to 0 when inside a SET.
13978 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13980 * config/mips/mips.md: Remove mips16 define_peepholes.
13982 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
13984 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
13985 (fini_pre): Remove fake edges.
13987 2004-07-15 Richard Henderson <rth@redhat.com>
13989 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
13990 (get_indirect_ref_operands, get_call_expr_operands): ... these.
13992 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
13994 * vec.h (VEC_address): New function.
13996 2004-07-14 Jason Merrill <jason@redhat.com>
13998 PR middle-end/15885
13999 * gimplify.c (gimplify_arg): New fn, split out from...
14000 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
14002 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
14004 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
14005 generate code which is generated by pushqi1 now
14006 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
14008 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
14010 * combine.c (simplify_set): match the mode of the constant 0 with
14011 the tested operand to match the compare behaviour and the
14012 simplify_relational_operation() expectation.
14014 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
14016 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
14017 ("bordered"): Same.
14019 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
14021 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
14023 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
14025 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
14027 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
14028 calls in mips16 code.
14030 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
14032 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
14033 the destination of the li as well as for the neg.
14035 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
14038 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
14039 * cgraph.h: Update declaration.
14040 * c-decl.c (build_cdtor): Update call with default priority.
14041 * coverage.c (create_coverage): Ditto.
14042 * tree-mudflap.c (mf_init_fndecl): New tree.
14043 (mudflap_init): Set it.
14044 (mudflap_register_call): Arrange to call __mf_init before the first
14045 __mf_register call.
14046 (mudflap_finish_file): Mark the mudflap static initializer as extra
14047 high priority, to beat all C++ static constructors.
14049 2004-07-15 Jeff Law <law@redhat.com>
14051 * loop.c (check_insn_for_givs): Restore check for code labels that was
14052 accidentally deleted by a recent checkin.
14054 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
14056 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
14057 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
14059 2004-07-14 Richard Henderson <rth@redhat.com>
14061 * print-tree.c (print_node): Fix casts last change.
14063 2004-07-15 Paul Brook <paul@codesourcery.com>
14065 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
14066 to TARGET_UNWIND_INFO.
14067 * except.c (output_function_exception_table): Ditto.
14069 * opts.c (decode_options): Ditto.
14070 * passes.c (rest_of_handle_final): Ditto.
14071 * final.c (final_start_function): Ditto.
14072 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
14074 * targhooks.h (default_unwind_emit): Declare.
14075 * targhooks.c (default_unwind_emit): New function.
14076 * target-def.h: Define and use TARGET_UNWIND_EMIT.
14077 * target.h (struct gcc_target): Add unwind_emit.
14078 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
14079 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
14080 Remove IA64_UNWIND_EMIT.
14081 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
14083 2004-07-14 Richard Henderson <rth@redhat.com>
14085 * print-tree.c (print_node): Handle SSA_NAME.
14087 2004-07-14 James E Wilson <wilson@specifixinc.com>
14090 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
14091 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
14093 2004-07-15 Jakub Jelinek <jakub@redhat.com>
14095 * expr.c (expand_assignment): Reenable bitfield += optimizations.
14096 Use alias set 0 for memory, do proper mode calculations and adjust
14097 address for memories.
14099 2004-07-14 Per Bothner <per@bothner.com>
14101 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
14102 structure with extra column field.
14103 * tree.c (expand_location): Also fill in column field.
14104 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
14105 gets confused by the two conditionally-compiled definitions.
14107 2004-07-14 Eric Christopher <echristo@redhat.com>
14109 * calls.c (expand_call): Fix typo in comment.
14111 2004-07-14 Steve Ellcey <sje@cup.hp.com>
14113 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
14114 comparision of TFmode.
14116 2004-07-14 Richard Henderson <rth@redhat.com>
14118 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
14119 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
14120 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
14121 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
14122 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
14123 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14124 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
14125 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
14126 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
14128 2004-07-14 Mike Stump <mrs@apple.com>
14130 * config/darwin.h (WINT_TYPE): Define to be int to match
14131 system header files.
14133 2004-07-14 Bob Wilson <bob.wilson@acm.org>
14135 * config/xtensa/xtensa.c (function_arg_advance): Check for args
14136 that must be passed in the stack.
14137 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
14138 arguments if the size is not a constant.
14140 2004-07-14 Per Bothner <per@bothner.com>
14142 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
14143 instead of EXPR_LOCUS in a boolean context, which is always true
14144 if --enable-mapped-location.
14145 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
14147 2004-07-14 Richard Henderson <rth@redhat.com>
14149 * dominance.c (struct dom_info): Add fake_exit_edge.
14150 (init_dom_info): Allocate it.
14151 (free_dom_info): Free it.
14152 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
14154 (calc_idoms): Honor fake_exit_edge.
14156 2004-07-13 Jason Merrill <jason@redhat.com>
14158 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
14159 (rhs_test_for): New fn.
14160 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
14161 * tree-gimple.h: Declare them.
14162 * gimplify.c (gimplify_modify_expr): Use the new fns.
14164 2004-07-14 Richard Henderson <rth@redhat.com>
14166 * config/arm/arm-protos.h (arm_va_arg): Remove.
14167 * config/arm/arm.c (arm_va_arg): Remove.
14168 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
14169 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
14171 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14173 * pa.c (fix_range): New function to mark a range(s) of registers as
14175 (override_options): Call fix_range if the -mfixed-range option string
14177 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
14178 * doc/invoke.texi (-mfixed-range): Document new option.
14180 2004-07-14 David Edelsohn <edelsohn@gnu.org>
14182 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
14184 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
14186 2004-07-14 Roger Sayle <roger@eyesopen.com>
14188 * expmed.c (expand_sdiv_pow2): New function to expand signed division
14189 by a positive power of two, split out from expand_divmod. Provide
14190 an alternate implementation when shifts are expensive. Lower the
14191 threshold for using a branchless implementation to BRANCH_COST >= 2.
14192 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
14194 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14196 * tree-dfa.c (make_rename_temp): *Really* work just
14197 like create_tmp_var if called while outside SSA form.
14199 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
14201 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
14202 for division by zero.
14203 ("umodsi3"): Likewise.
14205 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
14207 * config/mips/mips.c (mips_output_move): When generating mips16 code,
14208 force loads of negative constants to be split.
14209 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
14210 Generalize SImode li/neg splitter to cope with other modes.
14212 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14214 * expmed.c: Remove more references to QUEUED in the comments.
14215 * expr.c: Likewise.
14217 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
14220 2004-07-13 Richard Henderson <rth@redhat.com>
14221 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
14224 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14226 * tree-dfa.c (make_rename_temp): Work just like
14227 create_tmp_var if called while outside SSA form.
14229 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14231 * expr.c (enqueue_insn, finish_expr_for_function,
14232 protect_from_queue, queued_subexp_p, mark_queue,
14233 emit_insns_enqueued_after_mark, emit_queue,
14234 expand_increment): Remove.
14235 (store_constructor): Expand increment as an assignment.
14236 (expand_expr_real_1 <case PREINCREMENT_EXPR,
14237 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
14238 case POSTDECREMENT_EXPR>): Abort.
14239 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
14240 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
14241 protect_from_queue, emit_queue, queued_subexp_p): Remove.
14242 * function.h (pending_chain, x_pending_chain): Remove.
14243 * rtl.def (QUEUED): Remove.
14245 * emit-rtl.c (copy_insn_1, copy_most_rtx,
14246 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
14247 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
14248 encode_units_mask): Likewise.
14249 * local-alloc.c (equiv_init_varies_p): Likewise.
14250 * rtl.c (copy_rtx): Likewise.
14251 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
14252 * simplify-rtx.c (simplify_gen_subreg): Likewise.
14253 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
14255 * builtins.c (expand_builtin, expand_builtin_apply,
14256 expand_builtin_mathfn, expand_builtin_mathfn_2,
14257 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
14258 Remove calls to emit_queue and protect_from_queue.
14259 * calls.c (expand_call, precompute_arguments,
14260 precompute_register_parameters, rtx_for_function_call,
14261 store_one_arg): Likewise.
14262 * dojump.c (do_compare_and_jump, do_jump): Likewise.
14263 * explow.c (memory_address): Likewise.
14264 * expmed.c (clear_by_pieces_1, clear_storage,
14265 clear_storage_via_libcall, emit_group_load,
14266 emit_group_store, emit_store_flag,
14267 expand_expr_real_1, store_by_pieces,
14268 store_constructor, store_expr, try_casesi,
14269 try_tablejump): Likewise.
14270 * function.c (expand_pending_sizes): Likewise.
14271 * optabs.c (emit_cmp_and_jump_insns,
14272 emit_conditional_add, emit_conditional_move,
14273 expand_fix, expand_float, prepare_cmp_insn): Likewise.
14274 * stmt.c (emit_case_bit_tests,
14275 expand_asm_expr, expand_computed_goto,
14276 expand_decl_init, expand_end_case_type,
14277 expand_end_stmt_expr, expand_expr_stmt_value,
14278 expand_return, expand_start_case,
14279 optimize_tail_recursion): Likewise.
14280 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
14281 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
14283 2004-07-14 Ben Elliston <bje@au.ibm.com>
14285 * vec.h: Comment fix.
14287 2004-07-13 Richard Henderson <rth@redhat.com>
14289 * target.h (struct gcc_target): Add calls.pass_by_reference.
14290 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
14291 * function.c (pass_by_reference): Use the hook.
14292 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
14293 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
14294 (hook_pass_by_reference_must_pass_in_stack): New.
14295 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
14296 (alpha_pass_by_reference): New.
14297 (TARGET_PASS_BY_REFERENCE): New.
14298 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14299 * config/arc/arc.c (arc_pass_by_reference): New.
14300 (TARGET_PASS_BY_REFERENCE): New.
14301 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14302 (FUNCTION_ARG_CALLEE_COPIES): True.
14303 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
14304 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
14305 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
14306 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14307 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14308 * config/cris/cris.c (cris_pass_by_reference): New.
14309 (TARGET_PASS_BY_REFERENCE): New.
14310 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
14311 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
14312 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14313 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
14314 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14315 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
14316 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
14317 (frv_function_arg_pass_by_reference): Remove.
14318 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14319 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
14320 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
14321 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
14322 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14323 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
14324 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
14325 (ia64_pass_by_reference): Rename from
14326 ia64_function_arg_pass_by_reference.
14327 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14328 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14329 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
14330 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
14331 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
14332 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14333 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14334 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
14335 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
14336 (m32r_pass_by_reference): Adjust prototype. Make static.
14337 Handle mode sizes correctly.
14338 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14339 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
14340 (m68hc11_function_arg_pass_by_reference): Remove.
14341 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14342 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14343 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
14344 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14345 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
14346 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
14347 (mips_va_arg): Use pass_by_reference.
14348 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
14349 Handle mode sizes correctly.
14350 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14351 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14352 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
14353 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
14354 (mmix_pass_by_reference): Rename from
14355 mmix_function_arg_pass_by_reference.
14356 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14357 (FUNCTION_ARG_CALLEE_COPIES): True.
14358 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
14359 (mn10300_pass_by_reference): New.
14360 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14361 (FUNCTION_ARG_CALLEE_COPIES): True.
14362 * config/pa/pa.c (pa_pass_by_reference): New.
14363 (TARGET_PASS_BY_REFERENCE): New.
14364 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14365 (FUNCTION_ARG_CALLEE_COPIES): True.
14366 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
14367 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
14368 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
14369 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14370 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
14371 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
14372 (s390_pass_by_reference): Rename from
14373 s390_function_arg_pass_by_reference.
14374 (s390_function_arg_advance): Don't query pass-by-ref.
14375 (s390_function_arg): Likewise.
14376 (s390_gimplify_va_arg): Use pass_by_reference.
14377 (s390_call_saved_register_used): Likewise.
14378 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14379 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
14380 (shcompact_byref, sh_pass_by_reference): New.
14381 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14382 (SHCOMPACT_BYREF): Remove.
14383 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
14384 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
14385 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
14386 (sparc_gimplify_va_arg): Use pass_by_reference.
14387 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14388 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14389 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
14390 (v850_pass_by_reference): New.
14391 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14392 (FUNCTION_ARG_CALLEE_COPIES): True.
14393 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
14394 FUNCTION_ARG_PASS_BY_REFERENCE docs.
14396 2004-07-14 Richard Henderson <rth@redhat.com>
14397 Richard Sandiford <rsandifo@redhat.com>
14399 * config/mips/mips-protos.h (mips_va_arg): Delete.
14400 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
14401 * config/mips/mips.c: Include tree-gimple.h.
14402 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
14403 (mips_arg_info): Remove special handling of must_pass_in_stck args.
14404 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
14405 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
14407 2004-07-13 Bob Wilson <bob.wilson@acm.org>
14409 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
14410 arguments for COND_EXPR in big-endian adjustment code.
14412 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14414 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
14415 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
14416 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
14417 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
14419 2004-07-13 Diego Novillo <dnovillo@redhat.com>
14421 PR tree-optimization/16443
14422 * tree-ssa-alias.c: Add more description for
14423 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
14424 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
14425 clobbering of call-clobbered and addressable variables. If
14426 there are any before aliases have been computed, add them.
14428 2004-07-13 Diego Novillo <dnovillo@redhat.com>
14430 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
14433 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
14435 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
14436 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
14439 2004-07-13 Per Bothner <per@bothner.com>
14441 * collect2.c (main): Handle --no-demangle and --demangle flags.
14443 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
14445 * Makefile.in (OBJS-common): Add tree-data-ref.o.
14446 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
14447 (tree-data-ref.o): New rule.
14448 * lambda.h: New file.
14449 * tree-data-ref.c: New file.
14450 * tree-data-ref.h: New file.
14451 * tree.c (int_cst_value, tree_fold_gcd): New functions.
14452 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
14454 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14457 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
14458 * config/sparc/sparc.c (output_ubranch): New function.
14459 * config/sparc/sparc.md (jump pattern): Use it.
14461 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14464 * config/sparc/sparc.c (output_cbranch): Properly guard
14465 the code handling far branches with TARGET_V9.
14466 * config/sparc/sparc.md (length attribute): Document the
14467 side-effect of having a length greater or equal to 3.
14469 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14470 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
14473 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
14474 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
14476 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14477 Martin Sebor <sebor@roguewave.com>
14480 * doc/invoke.texi (SPARC options): Document -threads
14481 and -pthreads on Solaris.
14483 2004-07-13 Richard Henderson <rth@redhat.com>
14485 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
14487 (ind_gimplify_va_arg_expr): Remove.
14488 * tree.h (ind_gimplify_va_arg_expr): Remove.
14489 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
14490 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
14493 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
14494 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
14495 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
14496 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
14497 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
14499 2004-07-13 Richard Henderson <rth@redhat.com>
14501 * function.c (pass_by_reference): New.
14502 (assign_parm_find_data_types): Use it.
14503 * calls.c (initialize_argument_information): Likewise.
14504 (emit_library_call_value_1): Likewise.
14505 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14506 * function.h (pass_by_reference): Declare.
14508 2004-07-13 Richard Henderson <rth@redhat.com>
14510 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
14511 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
14512 * expr.h (MUST_PASS_IN_STACK): Remove.
14513 * system.h (MUST_PASS_IN_STACK): Poison.
14514 * tree.h (must_pass_in_stack_var_size): Declare.
14515 (must_pass_in_stack_var_size_or_pad): Declare.
14516 * calls.c (must_pass_in_stack_var_size): New.
14517 (must_pass_in_stack_var_size_or_pad): Rename from
14518 default_must_pass_in_stack.
14519 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
14520 (TARGET_MUST_PASS_IN_STACK): New.
14521 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
14522 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
14523 (TARGET_MUST_PASS_IN_STACK): New.
14524 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
14525 * config/frv/frv.c (frv_must_pass_in_stack): New.
14526 (TARGET_MUST_PASS_IN_STACK): New.
14527 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
14528 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
14529 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
14530 (ix86_must_pass_in_stack): Make static.
14531 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
14532 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
14533 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
14534 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
14535 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
14536 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
14537 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
14538 (mcore_must_pass_on_stack): Remove.
14539 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
14540 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
14541 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
14542 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
14543 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
14544 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
14545 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
14546 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
14547 (TARGET_MUST_PASS_IN_STACK): New.
14548 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
14549 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
14550 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
14551 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
14552 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
14553 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
14554 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
14555 MUST_PASS_IN_STACK.
14557 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
14558 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
14559 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
14560 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
14561 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
14562 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
14563 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
14564 config/xtensa/xtensa.c: Use target hook.
14566 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
14568 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
14569 * configure: Rebuilt.
14571 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
14573 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
14574 * config/mips/mips.h (mips_reg_names): Don't declare.
14575 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
14576 (TARGET_NAME_REGS): Delete.
14577 (TARGET_SWITCHES): Remove -mrnames.
14578 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
14579 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
14581 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
14582 (override_options): Remove handling of TARGET_NAME_REGS.
14584 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
14586 * config/mips/mips.h (TARGET_*): Boolify.
14588 2004-07-12 Nick Clifton <nickc@redhat.com>
14590 * config.gcc: Add sh-*-symbianelf target.
14591 * config/sh/sh.c: Add new target macros:
14592 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
14593 TARGET_CXX_IMPORT_EXPORT_CLASS.
14594 (sh_file_start): Create a definition of the .directive section.
14595 (sh_attribute): Add dllimport and dllexport attributes.
14596 * config/sh/symbian-pre.h: New file.
14597 * config/sh/symbian-post.h: New file.
14598 * config/sh/symbian.c: New file. Contains Symbian specific
14600 * config/sh/sh-protos.h: Add prototypes for new functions
14601 provided by symbian.c.
14602 * config/sh/t-symbian: New file.
14603 * doc/extend.texi: Document support for dllimport and dllexport
14604 attributes by the sh-symbianelf target.
14606 2004-07-12 James E Wilson <wilson@specifixinc.com>
14608 * Makefile.in (AR): Use @AR@ not ar.
14610 (AR_FOR_TARGET): Use $(AR) not ar for native.
14611 (NM_FOR_TARGET): Use $(NM) not nm for native.
14612 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
14613 * configure: Regenerate.
14615 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
14617 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
14619 (ashldi3_sp64): Likewise.
14621 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14624 * pa.c (function_arg): Update comment.
14625 * pa.h (BLOCK_REG_PADDING): Define.
14627 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14629 PR tree-optimization/16461
14630 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
14631 arguments of phi nodes.
14633 2004-07-12 Devang Patel <dpatel@apple.com>
14635 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
14637 2004-07-12 Steve Ellcey <sje@cup.hp.com>
14639 * function.c (expand_function_start): Ensure r_save is in Pmode.
14640 * calls.c (prepare_call_address): Ensure static_chain_value is
14642 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
14643 r_save_area are in Pmode.
14644 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
14645 fnaddr, and static_chain are in Pmode.
14647 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
14650 * config/ia64/ia64.c (bundling): Don't count ignored insns.
14652 2004-07-12 Richard Henderson <rth@redhat.com>
14654 * target.h (struct gcc_target): Move gimplify_va_arg_expr
14655 next to build_builtin_va_list.
14656 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
14657 * builtins.c (gimplify_va_arg_expr): Likewise.
14658 * gimplify.c (copy_if_shared_r): Likewise.
14660 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
14662 * passes.c (rest_of_decl_compilation): Don't defer call of
14663 assemble_variable if its DECL_RTL is already set.
14665 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
14667 * cfgloop.h (struct loop): Add nb_iterations field.
14668 (current_loops): Declare.
14669 * tree-chrec.c (chrec_not_analyzed_yet,
14670 chrec_dont_know, chrec_known, count_ev_in_wider_type,
14671 chrec_contains_symbols_defined_in_loop): Remove the temporary
14673 * tree-flow-inline.h (loop_containing_stmt): New function.
14674 * tree-scalar-evolution.c: Add implementation.
14675 * tree-scalar-evolution.h: Add declarations.
14677 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
14679 PR rtl-optimization/15921
14680 * Makefile.in (global.o): Add recog.h.
14682 * global.c (recog.h): Add the include-clause.
14683 (bb_info): New member earlyclobber.
14684 (allocate_bb_info, free_bb_info): Initialize/finish the new
14686 (earlyclobber_regclass, earlyclobber_regclass_length): The new
14688 (check_earlyclobber, regclass_intersect,
14689 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
14691 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
14692 (make_accurate_live_analysis): Modify pavin.
14694 2004-07-12 Diego Novillo <dnovillo@redhat.com>
14696 * tree-cfg.c (find_taken_edge): Statically compute the truth
14697 value of a predicate comparing an SSA_NAME to itself.
14699 2004-07-12 Roger Sayle <roger@eyesopen.com>
14701 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
14702 rs6000 doesn't have shift-and-add or shift-and-sub instructions
14703 by returning the cost of a multiplication plus an addition.
14705 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
14707 PR tree-optimization/14107
14708 * gimplify.c (gimplify_return_expr): Accept a
14709 RETURN_EXPR with an error argument.
14710 * tree-optimize.c (init_tree_optimization_passes):
14711 Run pass_warn_function_return at -O0.
14713 2004-07-12 Roger Sayle <roger@eyesopen.com>
14715 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
14718 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
14720 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
14721 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14722 * config/mips/3000.md: Add copyright notice. Remove automota and
14723 function units; use generic ones instead. Only define reservations
14724 for things that are different from generic.md. Extend each clause
14726 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
14727 * config/mips/mips.md: Include them. Remove define_function_units.
14728 (alu, imuldiv): New automata and units.
14730 2004-07-12 Ben Elliston <bje@au.ibm.com>
14732 * doc/invoke.texi (Optimize Options): Document -frename-registers
14733 not being enabled by default at -O3.
14735 2004-07-11 Roger Sayle <roger@eyesopen.com>
14737 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
14738 floating point additions, to keep real immediate constant positive.
14739 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
14740 into X + C, and leave positive real constants as X - C.
14742 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14744 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
14746 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14748 PR tree-optimization/15654
14749 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
14751 2004-07-11 Roger Sayle <roger@eyesopen.com>
14753 * builtins.c (fold_builtin_fputs): Don't bother converting the
14754 return type to integer_type_node, as we've already checked that
14755 the result will be ignored.
14757 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
14758 that signed addition, subtraction, multiplication, division,
14759 remainder, negation and absolute value may potentially trap.
14761 * fold-const.c (fold_ignored_result): New function to strip
14762 non-side-effecting tree nodes from an expression whose result
14764 (fold_convert): Call fold_ignored_result when casting a value
14766 (omit_one_operand): Call fold_ignored_result on the "omitted"
14767 operand when building a COMPOUND_EXPR.
14768 (pedantic_omit_one_operand): Likewise.
14769 * tree.h (fold_ignored_result): Prototype here.
14770 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
14771 when we're going to ignore the result.
14773 2004-07-11 Richard Henderson <rth@redhat.com>
14776 * tree-ssa-ccp.c (fold_stmt_r): Split out...
14777 * tree.c (fields_compatible_p, find_compatible_field): ... new.
14778 * tree.h (fields_compatible_p, find_compatible_field): Declare.
14779 * tree-sra.c (sra_hash_tree): Hash fields by offset.
14780 (sra_elt_eq): Use fields_compatible_p.
14781 (generate_one_element_ref): Use find_compatible_field.
14783 2004-07-11 Richard Henderson <rth@redhat.com>
14786 * tree-sra.c (generate_one_element_init): New.
14787 (generate_element_init): Use it.
14788 (scalarize_init): Push/pop gimplify context around it.
14789 (find_new_referenced_vars_1, find_new_referenced_vars): New.
14790 * gimplify.c (gimplify_expr): Allow SSA_NAME.
14792 2004-07-11 Roger Sayle <roger@eyesopen.com>
14794 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
14795 combine.c's combine_insn_cost.
14796 * rtl.h (insn_rtx_cost): Prototype here.
14797 * combine.c (combine_insn_cost): Delete function.
14798 (combine_validate_cost): Update callers of combine_insn_cost to
14799 call insn_rtx_cost instead.
14800 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
14801 requesting the rtx_cost of call and/or jump instructions.
14803 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
14804 rtx_cost directly. Don't request/use the cost of call or jump
14805 instructions. Return -1 if the cost of any instruction can't be
14806 determined (or the BB contains a function call).
14807 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
14808 -1 (i.e. can't determine the cost of any instruction or the basic
14809 block contains a subroutine call).
14810 (find_if_case_2): Likewise.
14812 2004-07-11 Roger Sayle <roger@eyesopen.com>
14814 * rs6000.c (struct processor_costs): Change semantics of fields to
14815 include the COST_N_INSNS scaling, and update all initializers.
14816 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
14817 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
14818 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
14819 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
14821 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14823 * LANGUAGES: Remove obsolete information.
14825 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
14827 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
14828 SIGBUS signal frames, the PSW address points *to* the faulting
14829 instruction, not after it.
14831 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
14833 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
14834 added to TLS symbol addresses.
14836 2004-07-11 Richard Henderson <rth@redhat.com>
14838 * expmed.c (init_expmed): Use stack-local structures for
14839 temporary rtl. Don't recognize shifts.
14841 2004-07-11 Richard Henderson <rth@redhat.com>
14843 * expr.c (store_expr): Don't fiddle subreg promotion for types
14844 with precision smaller than the mode.
14846 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14848 * tree.h (all_types_permanent): Remove.
14850 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14852 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
14853 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
14854 * langhooks.c (lhd_clear_binding_stack): Remove.
14855 * langhooks-def.h (lhd_clear_binding_stack,
14856 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
14857 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
14858 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
14859 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
14860 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
14861 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14862 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
14863 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
14864 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
14865 * tree.h (poplevel): Don't declare.
14866 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
14867 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
14868 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
14869 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
14872 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14874 PR tree-optimization/16437
14875 * c-common.c (shorten_compare): Don't mark result of conversion to
14876 narrower signed type as overflowing.
14877 * fold-const.c (decode_field_reference): Determine whether
14878 signedness comes from outer type using precision rather than size.
14880 2004-07-11 Phil Edwards <phil@codesourcery.com>
14882 * configure.ac: Alphabetize --enable-checking list, add
14883 missing valgrind entry.
14884 * configure: Regenerate.
14886 2004-07-11 Phil Edwards <phil@codesourcery.com>
14888 * doc/install.texi (Testing): Fix syntax in "make check" example.
14890 2004-07-10 James E Wilson <wilson@specifixinc.com>
14892 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
14894 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14896 PR rtl-optimization/16001
14897 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
14900 2004-07-10 Geoffrey Keating <geoffk@apple.com>
14902 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
14904 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
14905 James Morrison <phython@gcc.gnu.org>
14907 * doc/contrib.texi (Contributors): Add gfortran contributors and
14908 fix a couple of typos.
14910 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14912 PR rtl-optimization/15387
14913 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
14914 to incoming args space correctly.
14916 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14918 * pa.c (output_indirect_call): Only use %r2 as the link register in
14919 indirect calls with the long PA 2.0 pc-relative branch.
14921 2004-07-10 Daniel Jacobowitz <dan@debian.org>
14923 * config/i386/i386.c (override_options): Pick a 64-bit CPU
14924 for the default tuning if TARGET_64BIT.
14926 2004-07-10 Richard Henderson <rth@redhat.com>
14928 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
14929 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
14931 2004-07-10 Jakub Jelinek <jakub@redhat.com>
14933 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
14934 * expmed.c (store_bit_field, extract_bit_field): Remove last
14936 * builtins.c (expand_builtin_signbit): Adjust callers.
14937 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
14938 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
14939 * ifcvt.c (noce_emit_move_insn): Likewise.
14940 * stmt.c (expand_return): Likewise.
14941 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
14942 store_field, expand_expr_real_1): Likewise.
14944 2004-07-10 Richard Henderson <rth@redhat.com>
14946 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
14948 2004-07-09 Mike Stump <mrs@apple.com>
14950 * config/darwin.c (no_dead_strip): Add.
14951 (HAVE_DEAD_STRIP): Add.
14952 (darwin_emit_unwind_label): Ensure that we don't dead code strip
14955 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14957 * tree-ssa-loop-im.c: New file.
14958 * Makefile.in (tree-ssa-loop-im.o): Add.
14959 * cfgloop.c (superloop_at_depth): New function.
14960 * cfgloop.h (superloop_at_depth): Declare.
14961 * common.opt (ftree-lim): New flag.
14962 * expr.c (array_ref_up_bound): New function.
14963 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
14964 * timevar.def (TV_LIM): New timevar.
14965 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
14966 computing immediate uses of a phi node.
14967 * tree-flow.h (struct tree_ann_common_d): Add aux field.
14968 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
14969 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
14970 * tree-pass.h (pass_lim): Declare.
14971 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
14973 (pass_lim): New pass structure.
14974 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
14975 * tree.c (in_array_bounds_p): New function.
14976 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
14977 (in_array_bounds_p, array_ref_up_bound): Declare.
14978 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
14979 * doc/passes.texi (tree-ssa-loop-im.c): Document.
14981 2004-07-09 Richard Henderson <rth@redhat.com>
14983 * builtins.c (expand_builtin_stpcpy): Don't modify len.
14985 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
14988 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
14990 * flags.h: Delete redundant prototypes that are being generated
14991 in options.h from common.opt.
14992 * common.opt: Add in the expository comments formerly in flags.h.
14994 2004-07-09 Jan Beulich <jbeulich@novell.com>
14996 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
14997 available for use only when TARGET_MMX/_SSE is set, and check for
14998 variable argument function if any register count is non-zero.
14999 (function_arg): Correctly suppress repeated warnings for passing SSE
15000 vectors are arguments without SSE enabled.
15001 (ix86_function_arg_boundary): Without SSE enabled, the use of what
15002 would be SSE register modes does no longer influence the alignment.
15004 2004-07-09 Richard Henderson <rth@redhat.com>
15006 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
15007 Always align upward to arg boundary. Use size_in_bytes/round_up.
15008 Maintain type-correctness of constants.
15009 * stor-layout.c (round_up, round_down): Special-case powers of 2.
15011 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
15013 * config/sparc/sparc.c (*_costs): Scale instruction costs
15015 (sparc_rtx_costs): Adjust as appropriate.
15017 2004-07-09 Jan Beulich <jbeulich@novell.com>
15019 * config/i386/mm3dnow.h: New.
15020 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
15022 2004-07-09 Richard Henderson <rth@redhat.com>
15024 * simplify-rtx.c (simplify_const_relational_operation): Only
15025 look at bounds of scalar integers.
15027 2004-07-09 Jan Beulich <jbeulich@novell.com>
15029 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
15031 2004-07-09 Andrew Pinski <apinski@apple.com>
15033 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
15035 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
15036 UOBJC_METACLASS_decl.
15038 2004-07-09 James E Wilson <wilson@specifixinc.com>
15041 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
15042 do return a parallel if hfa_mode == XFmode and mode == TImode.
15044 2004-07-09 Jan Beulich <jbeulich@novell.com>
15046 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
15047 permissible for unary plus.
15049 2004-07-09 Jan Beulich <jbeulich@novell.com>
15051 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
15052 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
15053 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
15054 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
15055 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
15056 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
15057 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
15058 (BUILTIN_xxxIMAX): New.
15059 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
15060 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
15061 BUILT_IN_PARITYIMAX.
15063 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
15065 * config/sparc/sparc.h (processor_costs): Define.
15066 (sparc_costs): Declare.
15067 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
15068 hypersparc_costs, sparclet_costs, ultrasparc_costs,
15069 ultrasparc3_costs): New.
15070 (sparc_override_options): Set sparc_costs as appropriate.
15071 (sparc_rtx_costs): Use sparc_costs instead of messy
15074 2004-07-09 Steven Bosscher <stevenb@suse.de>
15076 * doc/md.texi (Processor pipeline description): Mention that
15077 the old pipeline description is deprecated.
15079 * config/rs6000/7450.md (automaton ppc7450): Split up, move
15080 mciu_7450 function unit to...
15081 (automaton ppc7450mciu): ...new automaton.
15083 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
15084 (schedule_block): Don't consider inserting bubbles.
15085 (sched_init): Don't initialize DFA bubbles.
15086 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
15087 TARGET_SCHED_DFA_BUBBLE): Remove.
15088 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
15089 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
15090 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
15092 * stmt.c (conditional_context): Remove prototype.
15093 * tree.h (conditional_context): Remove.
15094 * tree-cfg.c (pre_insert_on_edge): Remove.
15096 * c-common.h (c_expand_asm_operands): Remove prototype.
15097 * c-typeck.c (c_expand_asm_operands): Remove.
15099 2004-07-09 Jan Beulich <jbeulich@novell.com>
15101 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
15102 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
15103 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
15104 and V8QI are class SSE. All sufficiently small remaining vector modes
15105 must be passed in one or two integer registers.
15106 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
15107 returned in memory.
15108 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
15109 __builtin_ia32_pmuludq128 have non-uniform argument and return types
15110 and must thus be handled explicitly.
15111 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
15113 (movv8qi_internal, movv4hi_internal, movv2si_internal,
15114 movv2sf_internal): Permit moving between MMX and XMM registers (since
15115 MMX areguments and return values are passed in XMM registers).
15116 (sse2_umulsidi3): Correct type and mode.
15118 2004-07-09 Richard Henderson <rth@redhat.com>
15120 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
15122 2004-07-09 Eric Christopher <echristo@redhat.com>
15124 * config/rs6000/40x.md: Split into two automatons.
15126 2004-07-09 Zack Weinberg <zack@codesourcery.com>
15127 Andrew Pinski <apinski@apple.com>
15129 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
15130 on when we have more than one input file.
15131 (c_common_parse_file): Restore loop over all input files.
15132 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
15134 * c-decl.c (set_type_context): New function.
15135 (pop_scope): Use it to set context of types. When we
15136 encounter a TYPE_DECL, set the context of the attached type too.
15137 (pop_file_scope): Don't call cpp_undef_all here.
15138 (diagnose_mismatched_decls): Do not complain about a second
15139 definition of an 'extern inline' function if it's not in the
15140 same translation unit. Do not complain about inline
15141 declaration after use if the use was in a different
15143 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
15144 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
15145 the external scope.
15146 (pushdecl_top_level): Likewise.
15147 (grokdeclarator): Clarify what is going on with setting
15148 DECL_EXTERNAL on function types, a little.
15149 (c_write_global_declarations): Don't do anything if
15150 -fsyntax-only or errors have been encountered.
15152 2004-07-09 Zack Weinberg <zack@codesourcery.com>
15154 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
15156 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15159 * pa.c (output_indirect_call): Use %r2 as the link register when
15160 calling $$dyncall with a pc-relative branch.
15162 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
15164 * doc/install.texi (Binaries): Mention OpenPKG.
15166 2004-07-09 Diego Novillo <dnovillo@redhat.com>
15168 Fix PR tree-optimization/15555
15169 * tree-dfa.c (dump_variable): If the variable is a pointer
15170 SSA_NAME, also dump its points-to information.
15171 * tree-flow.h (struct ptr_info_def): Add field
15173 (dump_points_to_info_for): Declare.
15174 (debug_points_to_info_for): Declare.
15175 * tree-optimize.c (init_tree_optimization_passes): Add a
15176 second alias analysis pass after DOM2.
15177 Move pass_del_pta to a later spot.
15178 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
15179 create a name tags when we find a dereferenced pointer. Just
15180 mark the pointer dereferenced.
15181 (collect_points_to_info_for): Move code to clear points-to
15182 information to create_name_tags.
15183 (create_name_tags): New function.
15184 (compute_flow_sensitive_aliasing): Call it.
15185 (setup_pointers_and_addressables): Mark type tags for renaming
15186 here instead of ...
15187 (create_memory_tag): ... here.
15188 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
15189 (dump_points_to_info_for): Declare extern.
15190 (debug_points_to_info_for): New function.
15192 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
15194 * config/arc/arc.md: Switch to DFA-based scheduler description.
15195 * config/arc/arc.c: Switch to DFA-based scheduler description.
15197 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15199 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
15202 2004-07-09 Richard Henderson <rth@redhat.com>
15204 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
15205 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15206 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
15207 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
15209 * config/v850/v850-protos.h (v850_va_arg): Remove.
15210 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15211 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
15212 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
15213 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
15214 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
15216 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15219 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
15220 and DImode to use +/-4k offset.
15222 2004-07-09 Richard Henderson <rth@redhat.com>
15224 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
15226 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15227 (xstormy16_gimplify_va_arg_expr): Rewrite from
15228 xstormy16_expand_builtin_va_arg.
15229 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
15231 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
15232 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
15234 * config/sh/sh-protos.h (sh_va_arg): Remove.
15235 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15236 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
15237 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
15239 * config/pa/pa-protos.h (hppa_va_arg): Remove.
15240 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15241 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
15242 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
15244 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
15245 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15246 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
15247 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
15249 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15251 * config/sparc/sparc.md (return): Rewrite length formula.
15252 * config/sparc/sparc.c (output_return): Pass 1 as 5th
15253 argument to final_scan_insn when in a delay slot.
15254 (output_sibcall): Likewise.
15256 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15258 * arm.c (arm_cpp_interwork): New variable.
15259 (arm_override_options): Set it if TARGET_INTERWORK was on the command
15261 * arm.h (arm_cpp_interwork): Declare it.
15262 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
15263 __THUMB_INTERWORK__ in the preprocessor.
15265 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
15267 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
15269 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15272 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
15273 Override default settings to account for -m32 and -m64.
15275 2004-07-08 Randolph Chung <tausq@debian.org>
15277 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
15279 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
15281 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
15282 before comparing it as such.
15284 2004-07-08 Richard Henderson <rth@redhat.com>
15286 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
15287 temporary. Use bit arithmetic to align.
15289 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
15291 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
15292 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
15293 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
15294 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
15295 add_labels_and_missing_jumps, find_jump_block,
15296 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15298 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
15299 link_btr_uses, move_btr_def): Likewise.
15300 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
15301 expand_builtin_expect_jump): Likewise.
15302 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
15303 * calls.c (expand_call, emit_library_call_value_1): Likewise.
15304 * cfganal.c (forwarder_block_p): Likewise.
15305 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
15306 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
15307 find_bb_boundaries): Likewise.
15308 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15309 merge_blocks_move_predecessor_nojumps,
15310 merge_blocks_move_successor_nojumps, insns_match_p,
15311 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
15312 try_optimize_cfg): Likewise.
15313 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
15314 * cfglayout.c (skip_insns_after_block, label_for_bb,
15315 record_effective_endpoints, insn_locators_initialize,
15316 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
15317 * cfgmainloop.c (create_loop_notes): Likewise.
15318 * cfgrtl.c (delete_insn, delete_insn_chain,
15319 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
15320 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
15321 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
15322 redirect_branch_edge, force_nonfallthru_and_redirect,
15323 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
15324 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
15325 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
15326 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
15327 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
15328 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
15329 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
15330 * combine.c (combine_instructions, can_combine_p, try_combine,
15331 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
15332 distribute_notes, distribute_links, insn_cuid): Likewise.
15333 * cse.c (fold_rtx, cse_insn, cse_around_loop,
15334 invalidate_skipped_block, cse_set_around_loop,
15335 cse_end_of_basic_block, cse_main, cse_basic_block,
15336 cse_condition_code_reg): Likewise.
15337 * cselib.c (cselib_process_insn): Likewise.
15338 * ddg.c (create_ddg): Likewise.
15339 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
15341 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
15342 gen_label_die, dwarf2out_var_location): Likewise.
15343 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
15344 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
15345 last_call_insn, active_insn_p, next_label, prev_label,
15346 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
15347 add_insn_before, remove_insn, add_function_usage_to,
15348 reorder_insns, find_line_note, remove_unnecessary_notes,
15349 emit_insn_after_1, classify_insn): Likewise.
15350 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
15351 connect_post_landing_pads, sjlj_mark_call_sites,
15352 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
15353 can_throw_internal, can_throw_external, set_nothrow_function_flags,
15354 convert_to_eh_region_ranges): Likewise.
15355 * explow.c (optimize_save_area_alloca): Likewise.
15356 * expr.c (expand_expr_real): Likewise.
15357 * final.c (insn_current_reference_address, compute_alignments,
15358 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
15359 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
15360 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
15361 propagate_block_delete_insn, propagate_one_insn,
15362 init_propagate_block_info, propagate_block, libcall_dead_p,
15363 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
15365 * function.c (instantiate_virtual_regs, reorder_blocks_1,
15366 expand_function_start, expand_function_end, contains,
15367 thread_prologue_and_epilogue_insns,
15368 reposition_prologue_and_epilogue_notes): Likewise.
15369 * gcse.c (constprop_register, bypass_conditional_jumps,
15370 insert_insn_end_bb, gcse_after_reload): Likewise.
15371 * genemit.c (gen_expand, gen_split): Likewise.
15372 * genpeep.c (gen_peephole, main): Likewise.
15373 * global.c (build_insn_chain): Likewise.
15374 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
15375 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
15376 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
15377 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
15378 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
15379 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
15380 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
15381 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
15382 dead_or_predicable): Likewise.
15383 * integrate.c (try_constants): Likewise.
15384 * jump.c (rebuild_jump_labels, cleanup_barriers,
15385 purge_line_number_notes, init_label_info, mark_all_labels,
15386 squeeze_notes, get_label_before, get_label_after,
15387 reversed_comparison_code_parts, simplejump_p, pc_set,
15388 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
15389 delete_barrier, delete_prior_computation, delete_computation,
15390 delete_related_insns, delete_for_peephole, redirect_jump):
15392 * lcm.c (optimize_mode_switching): Likewise.
15393 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
15395 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
15396 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
15397 * loop-iv.c (simplify_using_assignment): Likewise.
15398 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
15399 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
15400 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
15401 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
15402 check_insn_for_givs, check_final_value, update_giv_derive,
15403 basic_induction_var, product_cheap_p, check_dbra_loop,
15404 loop_insn_first_p, last_use_this_basic_block,
15405 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
15406 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
15407 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
15408 sms_schedule_by_order): Likewise.
15409 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
15410 * postreload.c (reload_cse_simplify_operands, reload_combine,
15411 reload_cse_move2add): Likewise.
15412 * predict.c (can_predict_insn_p, estimate_probability,
15413 expected_value_to_br_prob, process_note_predictions): Likewise.
15414 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
15415 * profile.c (branch_prob): Likewise.
15416 * ra-build.c (live_out_1, livethrough_conflicts_bb,
15417 detect_webs_set_in_cond_jump): Likewise.
15418 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
15419 ra_print_rtl_with_bb): Likewise.
15420 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
15421 * recog.c (next_insn_tests_no_inequality, find_single_use,
15422 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
15423 * reg-stack.c (next_flags_user, record_label_references,
15424 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
15425 compensate_edge, convert_regs_1): Likewise.
15426 * regclass.c (scan_one_insn): Likewise.
15427 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
15428 regmove_optimize, fixup_match_1, single_set_for_csa,
15429 combine_stack_adjustments_for_block): Likewise.
15430 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
15431 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
15432 find_equiv_reg): Likewise.
15433 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
15434 reload_as_needed, emit_input_reload_insns, do_output_reload,
15435 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
15437 * reorg.c (find_end_label, emit_delay_sequence,
15438 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
15439 get_jump_flags, rare_destination, mostly_true_jump,
15440 try_merge_delay_insns, redundant_insn, own_thread_p,
15441 fill_simple_delay_slots, fill_slots_from_thread,
15442 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
15443 dbr_schedule): Likewise.
15444 * resource.c (find_basic_block, next_insn_no_annul,
15445 find_dead_or_set_registers, mark_target_live_regs): Likewise.
15446 * rtl.h (RTX_PREV): Likewise.
15447 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
15448 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
15449 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
15450 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
15451 tablejump_p, computed_jump_p, insns_safe_to_move_p,
15452 find_first_parameter_load, can_hoist_insn_p): Likewise.
15453 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
15454 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
15455 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
15456 schedule_ebbs): Likewise.
15457 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
15458 is_conditionally_protected, can_schedule_ready_p,
15459 add_branch_dependences, debug_dependencies): Likewise.
15460 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
15462 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
15463 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
15464 set_dominates_use, ujump_to_loop_cont): Likewise.
15465 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
15466 * varasm.c (output_constant_pool_1): Likewise.
15468 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15470 * tree-scalar-evolution.c: New file.
15471 * tree-scalar-evolution.h: New file.
15472 * tree-ssa-loop-niter.c: New file.
15473 * Makefile.in (SCEV_H): New.
15474 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
15475 * cfgloop.h (struct loop): Add bounds field.
15476 * tree-flow.h (struct tree_niter_desc): New type.
15477 (number_of_iterations_cond, number_of_iterations_exit,
15478 loop_niter_by_eval, find_loop_niter_by_eval,
15479 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
15480 free_numbers_of_iterations_estimates): Declare.
15481 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
15482 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
15483 * doc/invoke.texi (max-iterations-to-track): Document.
15485 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
15487 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
15488 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
15489 (MODE_AFTER): Add cast appropriately.
15490 * config/sh/sh.md (movdi splitter): Likewise.
15491 (casesi_worker_2): Add const qualifier appropriately.
15492 (eh_return): Remove unused variable.
15493 (insv): Initialize v;
15495 2004-07-08 Richard Henderson <rth@redhat.com>
15497 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
15498 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15499 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
15500 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
15501 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
15503 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
15504 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15505 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
15506 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
15508 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
15509 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15510 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
15511 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
15513 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
15514 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15515 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
15516 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
15518 * config/i860/i860-protos.h (i860_va_arg): Remove.
15519 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15520 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
15521 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
15523 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
15525 * system.h: Prototype getpagesize if missing.
15526 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
15527 * configure: Regenerate.
15528 * config.in: Regenerate.
15530 2004-07-08 Richard Henderson <rth@redhat.com>
15532 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
15533 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15534 (fr30_gimplify_va_arg_expr): New.
15535 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
15536 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
15538 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
15541 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
15542 of asm_noperands result.
15544 2004-07-08 Richard Henderson <rth@redhat.com>
15546 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
15547 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15548 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
15549 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
15551 2004-07-08 Richard Henderson <rth@redhat.com>
15553 * builtins.c (ind_gimplify_va_arg_expr): New.
15554 * tree.h (ind_gimplify_va_arg_expr): Declare.
15555 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
15557 2004-07-08 Jan Beulich <jbeulich@novell.com>
15559 * expmed.c (extract_bit_field): Correct condition to use vec_extract
15560 patterns also on vector elements other than the first one.
15561 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
15564 2004-07-08 Geoffrey Keating <geoffk@apple.com>
15566 * config/rs6000/darwin-ldouble.c: Correct reference
15567 to the Linnainmaa paper.
15569 2004-07-08 Richard Henderson <rth@redhat.com>
15571 * config/arc/arc-protos.h (arc_va_arg): Remove.
15572 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15573 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
15574 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
15576 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
15577 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15578 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
15579 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
15581 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15583 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
15585 2004-07-08 Zack Weinberg <zack@codesourcery.com>
15587 * c-decl.c (static_ctors, static_dtors): Make static.
15588 (pop_file_scope): Call c_common_write_pch and
15589 cgraph_finalize_compilation_unit here.
15590 (build_cdtor): Moved here from c-objc-common.c; simplify.
15591 (c_write_global_declarations_1): Clarify comment.
15592 (c_write_global_declarations): Close the external scope before
15593 doing anything else. Call build_cdtor, cgraph_optimize, and
15594 mudflap_finish_file here.
15595 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
15597 * c-objc-common.c: No need to include cgraph.h.
15598 (build_cdtor): Moved to c-decl.c.
15599 (c_objc_common_finish_file): Delete.
15600 * c-tree.h: Update to match.
15601 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
15602 (generate_static_references): Set TREE_USED before calling finish_decl.
15603 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
15604 on the static_instances_decl.
15606 2004-07-08 Zack Weinberg <zack@codesourcery.com>
15608 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
15609 decls when there is only one input translation unit.
15610 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
15611 change of 2004-07-05; do not treat declarations with
15612 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
15613 * opts.c (cur_in_fname): Delete.
15614 * opts.h: Likewise.
15615 * tree.c: Revert changes of 2004-07-05; no special treatment
15616 for TRANSLATION_UNIT_DECLs.
15617 * Makefile.in (tree.o): Update dependencies.
15619 2004-07-08 Roger Sayle <roger@eyesopen.com>
15621 * builtins.c (fold_builtin_strcpy): Merge functionality from
15622 simplify_builtin_strcpy. Add additional len argument. No longer
15623 static. Remove function prototype.
15624 (fold_builtin_strncpy): Likewise integrate functionality from
15625 simplify_builtin_strncpy. Add additional slen argument. No
15626 longer static. Remove function prototype.
15627 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
15628 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
15629 types of "ignore" and "unlocked" parameters to bool.
15630 (fold_builtin_1): Add additional ignore argument. Call renamed
15631 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
15632 builtins. Update arguments to fold_builtin_strncpy and
15633 fold_builtin_strcpy. Add function prototype.
15634 (fold_builtin): Add additional Boolean ignore argument to pass
15636 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
15637 and fold_builtin_strncpy instead of simplify_builtin_fputs,
15638 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
15640 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
15641 simplify_builtin_strncpy): Delete function prototypes.
15642 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
15643 fold_builtin_strncpy): Add function prototypes here.
15644 (fold_builtin): Update function prototype with new "bool ignore".
15646 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
15647 (ccp_fold_builtin): Update call to fold_builtin. Call
15648 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
15649 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
15650 simplify_builtin_strncpy respectively.
15651 * fold-const.c (fold): Update call to fold_builtin.
15653 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
15655 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
15658 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
15659 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
15660 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
15661 * calls.c: Remove ifdefs of macros above.
15662 * functions.c: Likewise.
15663 * expr.c: Likewise.
15665 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15667 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
15668 (arch attribute): Delete.
15669 (current_function_calls_alloca attribute): Rename into calls_alloca.
15670 (calls_eh_return): New attribute.
15671 (leaf_function): Likewise.
15672 (length attribute): Fix formula for sibcalls.
15673 (return insn): Correctly compute the 'length' attribute.
15674 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
15676 2004-07-08 Richard Henderson <rth@redhat.com>
15678 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
15679 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
15680 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
15681 * tree-eh.c (lower_eh_constructs_1): Likewise.
15682 * tree-sra.c (sra_walk_modify_expr): Likewise.
15683 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
15684 (eliminate_unnecessary_stmts): Likewise.
15685 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
15686 * tree-tailcall.c (optimize_tail_call): Likewise.
15687 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
15689 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15690 Jakub Jelinek <jakub@redhat.com>
15692 * config/i386/i386.c (override_options): Enable
15693 SSE prefetches with -mtune, as long as we are
15694 compiling for i686 or higher. All i686 processors
15695 accept SSE prefetches as NOPS, some i586's don't.
15697 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15700 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
15702 2004-07-08 Diego Novillo <dnovillo@redhat.com>
15704 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
15705 the handling of clobbering ASM_EXPRs.
15707 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15710 * config/sparc/sparc.c (function_value): In 64-bit mode,
15711 return the aggregates larger than 16 bytes like unions.
15713 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15716 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
15717 'temp' is zero, generate new pseudos as needed and emit the
15718 sequence of insns in single-assignment form. Resync comments
15720 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
15721 function before reload.
15723 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
15725 * vec.c (vec_assert_fail): Remove duplicate 'function'.
15727 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
15729 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
15730 Allocation is signed.
15731 (VEC_reserve): Return flag, allocation is signed.
15733 2004-07-08 Richard Henderson <rth@redhat.com>
15735 * tree-ssa-ccp.c (fold_stmt): Get type directly from
15736 OBJ_TYPE_REF_OBJECT.
15738 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
15739 Neil Booth <neil@daikokuya.co.uk>
15743 * c-decl.c (finish_struct): Ensure bit-fields are given the
15745 * c-common.c (c_common_signed_or_unsigned_type): For C, require
15746 the precision to match as well as the mode.
15747 * expr.c (reduce_to_bit_field_precision): New function.
15748 (expand_expr_real_1): Reduce expressions of bit-field type to
15750 * langhooks.h (reduce_bit_field_operations): New hook.
15751 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
15753 * c-lang.c, objc/objc-lang.c
15754 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
15755 * objc/objc-act.c (check_ivars): Convert types to bit-field types
15757 * tree.c (build_nonstandard_integer_type): New function.
15758 * tree.h (build_nonstandard_integer_type): New prototype.
15759 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
15760 conversions between integer and boolean types as useless.
15762 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15764 * c-common.c (c_common_nodes_and_builtins): Do not
15765 create __builtin_ptrdiff_t and __builtin_size_t.
15767 2004-07-08 Andrew Pinski <apinski@apple.com>
15769 * Makefile.in (libbackend.o): Add -combine to the gcc
15772 2004-07-08 Nick Clifton <nickc@redhat.com>
15774 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
15777 2004-07-08 Richard Henderson <rth@redhat.com>
15779 * except.c (expand_eh_region_start, expand_eh_region_end,
15780 expand_eh_handler, expand_eh_region_end_cleanup,
15781 expand_start_all_catch, expand_start_catch, expand_end_catch,
15782 expand_end_all_catch, expand_eh_region_end_allowed,
15783 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
15784 expand_eh_region_end_fixup): Remove.
15785 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
15786 cleanups, outer_cleanups, label_chain, exception_region.
15787 (struct goto_fixup): Remove stack_level, cleanup_list_list.
15788 (struct label_chain): Remove.
15789 (struct stmt_status): Remove x_stack_block_stack.
15790 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
15791 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
15792 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
15793 end_cleanup_deferral, last_cleanup_this_contour,
15794 containing_blocks_have_cleanups_or_stack_level,
15795 any_pending_cleanups): Remove.
15796 (expand_null_return_1): Take no arguments.
15797 (expand_label, expand_naked_return, expand_return,
15798 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
15799 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
15800 expand_end_case_type): Don't use any of them.
15801 * calls.c (expand_call): Likewise.
15802 * dojump.c (do_jump): Likewise.
15803 * function.c (expand_function_end): Likewise.
15804 * expr.c (store_expr, expand_expr_real_1): Likewise.
15805 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
15806 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
15807 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
15808 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
15809 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
15810 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
15811 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
15812 for WITH_CLEANUP_EXPR.
15813 (gimple_push_cleanup): Likewise.
15814 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
15815 * print-tree.c (print_node): Likewise.
15816 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
15817 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
15818 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
15819 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
15820 (GOTO_SUBROUTINE_EXPR): Remove.
15821 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
15822 (DECL_TOO_LATE): Remove.
15823 * except.h, tree.h: Update decls.
15825 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15827 * explow.c (optimize_save_area_alloca): Do not accept parameters.
15828 * passes.c (rest_of_handle_final): Handle symout.
15829 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
15831 (rest_of_handle_sched): Break out SMS. Remove ifs for
15832 flag_schedule_insns and flag_modulo_sched.
15833 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
15834 collect at the end.
15835 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
15836 (rest_of_handle_partition_blocks, rest_of_handle_sms,
15837 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
15838 rest_of_handle_mode_switching, rest_of_handle_jump,
15839 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
15840 rest_of_handle_jump2, rest_of_handle_postreload,
15841 rest_of_handle_flow2, rest_of_clean_state,
15842 rest_of_handle_shorten_branches,
15843 rest_of_handle_prologue_epilogue,
15844 rest_of_handle_branch_target_load_optimize): New.
15845 (rest_of_compilation): Call the above. Remove ggc_collect
15846 calls moved to rest_of_handle_*.
15847 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
15849 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
15850 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
15851 * except.h (set_nothrow_function_flags): Update comment.
15852 * function.c (current_function_nothrow): Remove.
15853 * output.h (current_function_nothrow): Remove.
15854 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
15855 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
15857 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15860 * reorg.c: Revert 2004-06-30 change.
15861 (find_end_label): If HAVE_epilogue and !HAVE_return,
15862 return 0 instead of creating a label at the end of the insn chain.
15863 (optimize_skip): Account for the failure mode of find_end_label.
15864 (fill_simple_delay_slots): Likewise.
15865 (fill_slots_from_thread): Likewise.
15866 (relax_delay_slots): Likewise.
15868 2004-07-08 Diego Novillo <dnovillo@redhat.com>
15870 * tree-flow.h (addressable_vars): Declare.
15871 * tree-ssa-alias.c (addressable_vars): Define.
15872 (setup_pointers_and_addressables): Add addressable variables
15873 to addressable_vars.
15874 * tree-ssa-operands.c (get_stmt_operands): Move
15875 handling of ASM_EXPRs ...
15876 (get_asm_expr_operands): ... here.
15877 When the ASM_EXPR clobbers memory, also clobber addressable
15879 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
15880 (delete_tree_ssa): Reset addressable_vars.
15882 2004-07-07 Jan Beulich <jbeulich@novell.com>
15883 Richard Henderson <rth@redhat.com>
15885 * varasm.c (assemble_variable): Use assemble_zeros for
15886 zero-initialized variables.
15887 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
15888 for SECCAT_BSS and SECCAT_TBSS.
15890 2004-07-07 Jan Beulich <jbeulich@novell.com>
15892 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
15894 * expmed.c (emit_store_flag): Also special-case double-word
15895 (in-)equality comparison against -1.
15897 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
15898 passing arguments the containers for which are registers.
15900 * calls.c (emit_library_call_value_1): Use mode of function parameter
15901 rather than that of argument since constants have none.
15903 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
15905 Introduce H8SX support.
15906 * expr.c (expand_strcpy): Renamed and moved to...
15907 * builtins.c (expand_movstr): ... here. Tweak.
15908 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
15909 computed or has side effects.
15910 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
15911 unused, or if mempcpy fails. Adjust the return value in the
15912 latter case. Use movstr if everything else fails.
15913 * doc/md.texi (movstr): Document.
15914 (movmemM, clrmemM): Fix explanation of memory block operands.
15915 * config/h8300/h8300.md (stpcpy): Renamed to...
15916 (movstr): ... this. Adjust.
15917 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
15918 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
15919 movmem* and clrstr* to clrmem*.
15920 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
15921 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
15922 GENERAL_REGS, always.
15923 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
15924 getting the stack pointer as addr.
15925 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
15926 from general_operand_dst.
15927 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
15929 (movmd_internal): ... this. Add modes to operands. Disparage `D'
15930 instead of requiring it to match only before reload.
15931 (stpcpy_internal_normal): New, normal-mode variant of...
15932 (stpcpy_internal): ... this. Add modes to operands. Disparage
15933 `D' instead of requiring it to match only before reload.
15934 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
15936 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
15937 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
15939 * config/h8300/h8300.md (attr type): Add call.
15940 (attr can_delay): If type is call, set it no.
15941 (call, call_value): Set type to call.
15942 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
15943 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
15944 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
15945 * tree.c (get_narrower): Don't narrow integral types into
15946 non-integral types.
15947 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
15948 frame_size *before* the first use.
15949 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
15951 (peephole2): Don't widen instructions that push SP. Move
15952 decrement of SP to the end of all stm-generating peepholes.
15953 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
15954 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
15955 and OR to set it to all ones.
15956 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
15957 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
15958 (call, call_value): Set can_delay to "no".
15959 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
15960 * config/h8300/h8300.md (extzv): Make subreg check more robust.
15961 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15962 * config/h8300/h8300.md (*brabit): Remove.
15963 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
15964 zero_extract. Use bit_memory_operand as the predicate for
15965 operand 1 and 'WU' as the constraint. Check the difference
15966 between the base length and the final one when deciding which
15967 type of branch to use.
15968 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15969 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
15970 Use convert_move to extend the result for TARGET_H8300SX. Check
15971 for QImode memory references. Optimize the case where the
15972 destination is a paradoxical subreg.
15973 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15974 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
15975 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
15976 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15977 * config/h8300/h8300.md: Include mova.md
15978 (length_table): Add mova and mova_zero.
15979 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
15980 after all constant addresses for '%R', '%X', '%T' and '%S'.
15981 (h8300_mova_length): New function.
15982 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
15983 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
15984 dependencies for s-config, etc.
15985 * config/h8300/gemova.sh: New file.
15986 * config/h8300/mova.md: Generated.
15987 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
15988 * config/h8300/h8300.c (h8300_bitfield_length): New.
15989 (nibble_operand): Adjust.
15990 (h8300_binary_length): Handle conditional binary op.
15991 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
15992 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
15993 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
15994 and P#<0, unused so far. W and Y are now prefixes to multi-letter
15995 constraints. WU is introduced as a variant of U that requires a
15996 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
15997 * config/h8300/h8300.md (attr type): Added bitbranch.
15998 (attr length_table): Added bitfield and bitbranch.
15999 (attr length): Compute bitbranch length.
16000 (andqi): Separate pattern for H8300SX. Use bfld for loading the
16001 least-significant bit of a byte.
16002 (brabit, brabc, brabs): New.
16003 (insv, extzv): Emit bfst and bfld on H8300SX.
16004 (bfld, bfst, seq, sne): New.
16005 (bstzhireg, cmpstz, bstz, bistz): New.
16006 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
16007 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
16008 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
16009 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
16010 (h8sx_unary_memory_operator): New function.
16011 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
16012 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
16013 * config/h8300/h8300.md: Add peepholes to combine reloads and
16015 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
16016 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
16017 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
16018 (and?i, ior?i, xor?i): Likewise.
16019 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
16020 * config/h8300/h8300.c: Move enums and prototypes to head of file.
16021 Various whitespace fixes.
16022 (h8300_constant_length): New function, split out from...
16023 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
16024 (h8300_classify_operand): Use IN_RANGE.
16025 (h8300_classify_operand): Use h8300_constant_length.
16026 (h8300_short_move_mem_p): Tighten size check.
16027 (h8sx_mergeable_memrefs_p): Tighten equality check.
16028 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
16029 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
16031 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
16032 * config/h8300/crtn.asm: Likewise.
16033 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
16034 if __H8300SX__ is defined.
16035 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
16036 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
16037 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
16038 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
16039 addresses as mode-dependent.
16040 * config/h8300/h8300.c (print_operand_address): Update call to
16042 (h8300_get_index): Take a mode argument. Rework to fix an
16043 earlier misunderstanding.
16044 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
16045 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
16046 into a register if TARGET_H8300SX.
16047 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
16048 TARGET_H8300SX. Also disable related define_splits.
16049 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
16050 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
16051 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
16052 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
16053 * config/h8300/h8300.h (OK_FOR_Z): New macro.
16054 (EXTRA_CONSTRAINT_STR): Check it.
16055 * config/h8300/h8300.c (h8300_classify_operand): Accept null
16057 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
16058 * config/h8300/h8300.md (length_table): Add mov_imm4.
16059 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
16060 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
16061 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
16063 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
16064 * config/h8300/h8300.c (h8300_reorg): New function.
16065 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16066 * config/h8300/h8300.md (length): Subtract the length of the
16067 delay slot from (pc) when checking the range of forward branches.
16068 (delay_slot, can_delay): New attributes.
16069 (define_delay): Add bra/s handling.
16070 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
16071 (jump): Add delayed-branch handling.
16072 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
16073 * expr.c (expand_strcpy): New function.
16074 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
16075 (expand_builtin_stpcpy): Likewise.
16076 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
16077 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
16078 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
16079 handling to improve register allocation for -fno-omit-frame-pointer.
16080 (h8sx_split_movmd): Delete, moving er6 handling into...
16081 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
16082 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
16083 (movmd): Add calls to copy_rtx.
16084 (movmd_internal): In the second alternative, allow the initial and
16085 final destination registers to be different . Update the splitter
16086 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
16087 instead of h8sx_split_movmd.
16088 (stpcpy, movsd): New expanders.
16089 (movsd_internal): New define_insn.
16090 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
16091 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
16092 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
16093 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
16094 and DESTINATION_REGS.
16095 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
16096 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
16097 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
16098 (h8300_move_ratio): Declare.
16099 (MOVE_RATIO): Use it.
16100 * config/h8300/h8300.c (h8300_move_ratio): New variable.
16101 (h8300_init_once): Initialize it.
16102 (h8300_reg_class_from_letter): New function.
16103 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
16104 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
16105 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
16106 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
16107 (movstrsi, movmd): New expanders.
16108 (movmd_internal): New insn.
16109 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
16110 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
16111 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
16112 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
16113 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
16114 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16115 * config/h8300/h8300.c (nibble_operand): Fix warning.
16116 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
16117 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
16118 (movsf_h8300h): Disable for TARGET_H8300SX.
16119 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16120 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
16121 h8300_stm_parallel and h8300_return_parallel.
16122 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
16123 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
16124 h8300_stm_parallel, h8300_return_parallel): New functions.
16125 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
16126 if TARGET_H8300SX. Use h8300_push_pop.
16127 (h8300_expand_epilogue): Likewise. Try to merge the return insn
16128 and final pop when generating h8sx code. Always emit some form
16130 * config/h8300/h8300.md: Don't enforce register alignment in
16131 stm peepholes if TARGET_H8300SX.
16132 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
16133 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
16134 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
16135 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16136 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
16137 (MULTILIB_DIRNAMES): Add a directory for it.
16138 (MULTILIB_MATCHES): Delete.
16139 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
16140 * final.c (walk_alter_subreg): Handle addresses with subregs
16141 inside a ZERO_EXTEND or AND.
16142 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
16143 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
16145 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
16146 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
16147 @(dd,Rn.w) and @(dd,ERn.L).
16148 (h8300_displacement_size): Take the whole address as argument.
16149 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
16150 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
16151 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
16152 (h8sx_mergeable_memrefs_p): Declare.
16153 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
16154 (HAVE_PRE_INCREMENT): Likewise.
16155 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
16156 addresses for TARGET_H8300SX,
16157 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
16159 (movb_length_table, movl_length_table): New tables.
16160 (movw_length_table): Define to movb_length_table.
16161 (h8300_displacement_size): New, split out from...
16162 (h8300_classify_address): ...here. Handle pre/post inc/dec.
16163 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
16164 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
16165 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
16166 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
16167 (compute_plussi_length, compute_plussi_cc): Update accordingly.
16168 (h8sx_unary_shift_operator): Get the mode from the operator.
16169 (binary_shift_operator): Likewise.
16170 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
16171 a memory reference, check whether the reference is offsettable.
16172 (length_table): Add movb, movw and movl.
16173 (movqi): Add new h8sx pattern. Don't force one operand to be a
16174 register when generating h8sx code.
16175 (movhi, movsi, movsf): Likewise.
16176 (movstrictqi): Use the length_table attribute.
16177 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
16178 (addqi3): Split into a define_expand and define_insn. Don't accept
16179 memory operands in the expander. Use h8300_operands_match_p to
16180 check for matching operands in the define_insn.
16181 (subqi3, negqi2, one_cmplqi2): Likewise.
16182 (add[hs]i3): Don't accept memory operands in the expander. Likewise
16183 in any patterns that are unused in h8sx code. In the h8sx patterns,
16184 use h8300_operands_match_p to check whether operands match.
16185 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
16186 one_cmpl[hs]i3): Likewise.
16187 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
16189 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
16190 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
16191 (h8300_insn_length_from_table): Add a second parameter.
16192 (output_h8sx_shift): Declare.
16193 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
16194 (EXTRA_CONSTRAINT): Replace with...
16195 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
16196 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
16197 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
16198 and h8sx_binary_shift_operator.
16199 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
16200 for TARGET_H8300SX.
16201 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
16202 (bit_memory_operand, fix_bit_operand): Likewise.
16203 (h8300_length_table_for_insn): Remove.
16204 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
16206 (h8300_short_immediate_length, h8300_binary_length): New functions.
16207 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
16208 (output_plussi): Use sub to add negative constants.
16209 (compute_plussi_length): Adjust accordingly.
16210 (h8sx_single_shift_type): New enum.
16211 (h8sx_single_shift, h8sx_unary_shift_operator,
16212 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
16213 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
16214 single h8sx instruction. Return false in this case.
16215 * config/h8300/h8300.md (length_table): Add short_immediate.
16216 (length): Pass the operand array to h8300_insn_length_from_table.
16217 (adjust_length): Assume "no" for insns with a length_table attribute.
16218 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
16219 (*addhi3_h8300hs): Don't use for h8sx.
16220 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
16222 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
16223 1's predicate to nonimmediate_operand. Only skip default expansion
16224 if expand_a_shift or expand_a_rotate returns true. Add new patterns
16225 for single h8sx shift instructions.
16226 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
16227 * config/h8300/h8300.c (nibble_operand): Split out of...
16228 (reg_or_nibble_operand): ... this.
16229 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
16230 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
16231 umulhisi3): Introduce expand, and introduce separate insns for
16232 sign- or zero-extended REG and already-extended CONST_INT.
16233 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
16234 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
16235 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
16236 (subhi3): Likewise. Don't accept immediates for operand 1.
16237 Remove the early clobber from second alternative of the h8300s pattern.
16238 (subsi3): Generalize for h8sx. Force operand 2 into a register
16239 on plain h8300 targets.
16240 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
16241 (subsi3_h8300h): Generalize for h8sx.
16242 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
16243 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
16244 * config/h8300/h8300.c (reg_or_nibble_operand): New.
16245 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
16246 (TARGET_H8300SXMUL): New.
16247 (CONST_OK_FOR_P): New.
16248 (CONST_OK_FOR_LETTER_P): Adjust.
16249 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
16250 umulhisi3): Accept 4-bit immediate on H8SX.
16251 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
16252 (udivsi3, divhi3, udivsi3, divsi3): New.
16253 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
16254 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
16255 * config/h8300/h8300.h (OK_FOR_Q): New macro.
16256 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
16257 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
16258 Add ADDRESSOF to the bit_operand entry.
16259 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
16260 (h8300_src_operand): Likewise.
16261 (bit_operand): Check nonimmediate_operand rather than general_operand.
16262 Accept any nonimmediate_operand in h8sx code.
16263 (h8300_and_costs): Initialize operands[1].
16264 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
16265 (h8300_operand_class): New enum.
16266 (h8300_length_table): New typedef.
16267 (addb_length_table, addw_length_table, addl_length_table,
16268 logicl_length_table): New tables.
16269 (logicb_length_table, logicw_length_table): New macros.
16270 (h8300_classify_operand, h8300_length_from_table,
16271 h8300_length_table_for_insn, h8300_unary_length,
16272 h8300_insn_length_from_table): New functions.
16273 (output_plussi): Only use adds and subs for register destinations.
16274 Disable redundant clause.
16275 (compute_plussi_cc): Likewise.
16276 (compute_plussi_length): Likewise. Use h8300_length_from_table
16277 to work out the length of an insn.
16278 (output_logical_op): Only use narrower immediate instructions
16279 if the destination is a register.
16280 (compute_logical_op_cc): Likewise.
16281 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
16282 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
16283 * config/h8300/h8300.md (length_table): New attribute.
16284 (length): When an instruction has a length_table attribute, use
16285 h8300_insn_length_from_table to calculate its default length.
16286 (cmpqi): Use h8300_dst_operand for the first operand and
16287 h8300_src_operand for the second.
16288 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
16289 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
16290 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
16291 iorsi3, xorhi3, xorsi3): Likewise.
16292 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
16293 so that it allows any combination of operands for TARGET_H8300SX.
16294 (iorqi3, xorqi3): Likewise.
16295 (cmpqi): Use the length_table attribute.
16296 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
16297 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
16298 (cmpqi): Add 'Q' constraint.
16299 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
16300 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
16301 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
16302 * config/h8300/h8300.h (MASK_H8300SX): New macro.
16303 (TARGET_H8300S): True for both -ms and -msx.
16304 (TARGET_H8300SX): New macro.
16305 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
16306 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
16307 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
16308 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
16309 [Temporary change.]
16310 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
16311 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
16312 16-bit pointers and 32-bit ints.
16313 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
16314 CONST_DOUBLE with mode no wider than SImode.
16315 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
16317 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
16318 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
16320 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
16321 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
16322 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
16324 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
16326 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
16328 2004-07-07 Per Bothner <per@bothner.com>
16330 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
16332 2004-07-07 Mike Stump <mrs@apple.com>
16334 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
16335 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
16336 (machopic_finish): Likewise.
16338 2004-07-07 Richard Henderson <rth@redhat.com>
16340 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
16341 through any value-preserving cast.
16343 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16345 * function.c (assign_parm_find_data_types): Call
16346 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
16348 2004-07-07 Steven Bosscher <stevenb@suse.de>
16350 * tree-cfg.c (group_case_labels): Remove case labels that have
16351 the same target as the default case.
16353 2004-07-07 Steven Bosscher <stevenb@suse.de>
16355 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
16356 regardless of DECL_LANG_SPECIFIC being present or not.
16357 * tree.h (DECL_NUM_STMTS): Purge.
16359 2004-07-07 Andrew Pinski <apinski@apple.com>
16361 * configure: Regenerate with the right autoconf.
16363 2004-07-07 David Edelsohn <edelsohn@gnu.org>
16365 * ifcvt.c (total_bb_rtx_cost): New function.
16366 (find_if_case_1): Compare rtx_cost of basic block to cost of
16368 (find_if_case_2): Same.
16370 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
16373 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
16374 (output_return): Likewise.
16375 (output_sibcall): Abort if !flag_delayed_branch.
16376 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
16377 (emit_and_preserve): New function.
16378 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
16379 indirect jump to the thunked-to function if !flag_delayed_branch.
16380 * config/sparc/sparc.md (delayed_branch): New attribute.
16381 (load_pcrel_sym): Honor flag_delayed_branch. Use above
16382 attribute to compute the length of the insn.
16383 (goto_handler_and_restore): Likewise.
16385 2004-07-07 Andrew Pinski <apinski@apple.com>
16387 PR tree-optimization/15777
16388 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
16390 * expr.c (expand_expr_real_1): Fix formating.
16391 BUFFER_REF and IN_EXPR are dead.
16392 * fold-const.c (non_lvalue): BUFFER_REF is dead.
16393 * tree-inline.c (estimate_num_insns_1): Likewise.
16394 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
16395 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
16396 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
16398 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
16400 * collect2.c (dump_file): Don't call cplus_demangle if
16401 HAVE_LD_DEMANGLE is defined.
16402 (main): Pass "--demangle" to ld if no_demangle is not 0 and
16403 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
16404 if HAVE_LD_DEMANGLE is defined.
16406 * configure.ac (--with-demangler-in-ld): Added
16407 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
16408 --with-demangler-in-ld is used.
16409 * config.in: Regenerated.
16410 * configure: Likewise.
16412 2004-07-07 Roger Sayle <roger@eyesopen.com>
16414 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
16415 for simple floating point operations "fp", double precision
16416 multiplication "dmul", and single and double precision division
16417 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
16418 (ppc630_cost): New table split from ppc620_cost, to distinguish
16419 differences in floating point latencies.
16420 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
16421 (rs6000_rtx_costs): Add support for single and double precision
16422 floating point addition, subtraction, multiplication, division,
16423 fused-multiply-add, fused-multiply-sub, negation, absolute value
16424 and negative absolute value. Tweak MEM case to use prefered idiom.
16426 2004-07-07 Richard Henderson <rth@redhat.com>
16428 * tree-flow-inline.h (may_propagate_copy): Move...
16429 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
16430 attempt to copy between types requiring conversion.
16431 * tree-flow.h (may_propagate_copy): Update decl.
16432 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
16434 2004-07-07 Jakub Jelinek <jakub@redhat.com>
16436 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
16437 from -mtune= option.
16439 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16441 * builtins.c: Rename movstr*, except for movstrict*, to
16442 movmem* and clrstr* to clrmem*.
16443 * expr.c: Likewise.
16444 * expr.h: Likewise.
16445 * genopinit.c: Likewise.
16446 * integrate.c: Likewise.
16447 * local-alloc.c: Likewise.
16448 * optabs.c: Likewise.
16449 * optabs.h: Likewise.
16450 * config/alpha/alpha.h: Likewise.
16451 * config/alpha/alpha.md: Likewise.
16452 * config/arm/arm-protos.h: Likewise.
16453 * config/arm/arm.c: Likewise.
16454 * config/arm/arm.md: Likewise.
16455 * config/avr/avr.md: Likewise.
16456 * config/c4x/c4x.c: Likewise.
16457 * config/c4x/c4x.md: Likewise.
16458 * config/frv/frv.md: Likewise.
16459 * config/i386/i386-protos.h: Likewise.
16460 * config/i386/i386.c: Likewise.
16461 * config/i386/i386.h: Likewise.
16462 * config/i386/i386.md: Likewise.
16463 * config/i860/i860.c: Likewise.
16464 * config/i860/i860.md: Likewise.
16465 * config/ip2k/ip2k.md: Likewise.
16466 * config/ip2k/libgcc.S: Likewise.
16467 * config/ip2k/t-ip2k: Likewise.
16468 * config/m32r/m32r.c: Likewise.
16469 * config/m32r/m32r.md: Likewise.
16470 * config/mcore/mcore.md: Likewise.
16471 * config/mips/mips.c: Likewise.
16472 * config/mips/mips.md: Likewise.
16473 * config/ns32k/ns32k.c: Likewise.
16474 * config/ns32k/ns32k.h: Likewise.
16475 * config/ns32k/ns32k.md: Likewise.
16476 * config/pa/pa.c: Likewise.
16477 * config/pa/pa.md: Likewise.
16478 * config/pdp11/pdp11.h: Likewise.
16479 * config/pdp11/pdp11.md: Likewise.
16480 * config/rs6000/rs6000.c: Likewise.
16481 * config/rs6000/rs6000.md: Likewise.
16482 * config/s390/s390-protos.h: Likewise.
16483 * config/s390/s390.c: Likewise.
16484 * config/s390/s390.md: Likewise.
16485 * config/sh/lib1funcs.asm: Likewise.
16486 * config/sh/sh.c: Likewise.
16487 * config/sh/sh.md: Likewise.
16488 * config/sh/t-sh: Likewise.
16489 * config/sparc/sparc.h: Likewise.
16490 * config/vax/vax.md: Likewise.
16491 * config/xtensa/xtensa.c: Likewise.
16492 * config/xtensa/xtensa.md: Likewise.
16493 * doc/invoke.texi: Likewise.
16494 * doc/md.texi: Likewise.
16495 * doc/rtl.texi: Likewise.
16497 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
16500 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
16501 * config/mips/mips.c (mips_declare_common_object): New function,
16502 mostly split out from...
16503 (mips_output_aligned_decl_common): ...here.
16504 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
16505 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
16506 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
16507 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
16509 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16512 * function.c (assign_parms): Fix typo from previous change.
16514 2004-07-07 Jason Merrill <jason@redhat.com>
16517 * doc/extend.texi (C++ Interface): Correct information and
16520 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
16525 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
16528 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16531 * config/m32r/m32r.c (m32r_function_symbol): New function:
16532 Generate a symbol name RTX with the correct m32r specific flags
16534 (block_move_call): Use new function to generate correct symbol.
16535 * config/m32r/m32r-protos.h: Add prototype for new funcion.
16536 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
16539 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
16541 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
16542 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
16543 TYPE_BINFO_BASETYPE): Remove.
16544 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
16546 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
16548 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
16549 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
16550 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
16551 (struct tree_binfo): Rename base_types to base_binfos.
16552 * alias.c (record_component_aliases): Adjust BINFO macros.
16553 * dbxout.c (dbxout_type): Likewise.
16554 * dwarf2out.c (gen_member_die): Likewise.
16555 * sdbout.c (sdbout_one_type): Likewise.
16556 * tree-dump.c (deque_and_dump): Likewise.
16557 * config/i386/i386.c (classify_argument,
16558 contains_128bit_aligned_vector_p): Likewise.
16560 2004-07-07 Nick Clifton <nickc@redhat.com>
16562 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
16563 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
16565 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
16567 * vec.h: Fix the example use.
16569 2004-07-06 Richard Henderson <rth@redhat.com>
16571 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
16572 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
16573 * tree-inline.c (copy_body_r, setup_one_parameter,
16574 initialize_inlined_parameters, expand_call_inline,
16575 declare_inline_vars): Don't check it.
16576 (expand_calls_inline): Remove old version, rename new version
16577 from gimple_expand_calls_inline.
16578 * tree-optimize.c (execute_gimple): Remove.
16579 (pass_gimple): Don't run anything.
16581 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
16583 * doc/sourcebuild.texi: Use semicolons instead of commas in
16586 2004-07-06 Richard Henderson <rth@redhat.com>
16588 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
16589 (sra_walk_modify_expr, scan_init): Likewise.
16590 (generate_element_zero): Check visited before scanning children.
16591 (generate_element_init): Set visited on error.
16592 (scalarize_init): Handle generate_element_init failure similar
16595 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
16597 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
16598 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
16600 2004-07-06 Richard Henderson <rth@redhat.com>
16602 * config/i386/i386.c (legitimize_pic_address): Make static.
16603 (legitimize_address): Handle CONST with TLS operand.
16604 (ix86_expand_move): Don't call legitimize_pic_address directly.
16605 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
16607 2004-07-06 Roger Sayle <roger@eyesopen.com>
16609 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
16610 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
16611 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
16612 is currently executed unconditionally, i.e. not in "else_bb".
16614 2004-07-06 Steven Bosscher <stevenb@suse.de>
16616 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
16617 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16618 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
16619 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16620 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
16621 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16622 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
16623 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16624 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
16625 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16626 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
16627 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16628 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
16629 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16630 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
16631 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16633 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
16635 * dojump.c (do_jump): REFERENCE_EXPR is dead.
16636 * expr.c (expand_expr_real_1): Ditto.
16637 * tree-inline.c (estimate_num_insns_1): Ditto.
16638 * tree-pretty-print.c (dump_generic_node): Ditto.
16639 (op_symbol): Ditto.
16642 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
16644 * tree-ssa-pre.c (reference_node_pool): New pool.
16645 (find_or_generate_expression): Class 'r' is okay too.
16646 (create_value_expr_from): Ditto.
16647 (add_to_sets): LHS should not include vuses.
16648 (eliminate): Ditto.
16649 (compute_avail): Reverse ordering of tests.
16650 Valuize INDIRECT_REF as well.
16652 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
16654 PR rtl-optimization/16380
16655 * loop.c (check_dbra_loop): Sink comparison instructions if they
16656 do something other than set cc0.
16658 2004-07-06 James E Wilson <wilson@specifixinc.com>
16660 * doc/interface.texi (longjmp and automatic variables): Delete
16661 paragraph recommending taking the address of a variable.
16663 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
16665 * vec.h (VEC_embedded_alloc): Remove.
16666 (VEC_embedded_size, VEC_embedded_init): New.
16667 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
16669 (VEC_truncate): New.
16670 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
16671 (vec_embedded_alloc): Remove.
16672 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
16673 (vec_embedded_alloc): Remove.
16675 2004-07-06 Mark Mitchell <mark@codesourcery.com>
16677 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
16678 (gt-langhooks.h): Remove.
16680 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
16682 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
16684 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
16686 * config/sparc/sparc.c (get_pc_symbol): Rename into
16687 add_pc_to_pic_symbol.
16688 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
16689 (load_pic_register): Account for previous changes.
16690 Use reg_names. Don't create the label twice.
16691 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
16692 UNSPEC_LOAD_PCREL_SYM.
16693 (get_pc): Rename into load_pcrel_sym. Add predicate to
16694 operands. Remove condition.
16696 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
16698 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
16699 RECORD, UNION & QUAL_UNION is actually a binfo.
16701 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
16702 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
16703 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
16704 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
16705 * dwarf2out.c (add_data_member_location_attribute): Likewise.
16706 (gen_inheritance_die): Likewise.
16707 * tree-dump.c (deque_and_dump): Likewise.
16708 * doc/c-tree.texi (Binfos): Add under reconstruction note.
16710 2004-07-06 Steven Bosscher <stevenb@suse.de>
16712 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
16714 * config/mcore/mcore.md: Model memory latency with a simple DFA
16715 pipeline description instead of a define_function_unit.
16717 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16719 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
16720 * langhooks.h (var_mod_type_p): Likewise.
16721 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
16722 * expr.c (count_type_elements): Properly handle return from
16723 array_type_nelts and properly test for overflow.
16724 * gimplify.c (gimplify_init_constructor): Properly handle return
16725 from array_type_nelts.
16726 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
16727 * integrate.c (copy_decl_for_inlining): Correct comments.
16728 * tree-inline.c (remap_decl): Update comments, remove dead code,
16729 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
16730 (remap_type): Only remap if variably modified by vars in function
16732 (copy_body_r): Use compatible_type langhooks to see when can fold.
16733 (setup_one_parameter): Don't remap type.
16734 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
16735 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
16736 compute TREE_INVARIANT for decl case.
16737 (find_var_from_fn): New function.
16738 (variably_modified_type_p): Add arg and call new function.
16739 * tree.h (variably_modified_type_p): Add extra arg.
16741 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
16743 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
16744 (goto_handler_and_restore_v9): Delete disabled insn.
16745 (goto_handler_and_restore_v9_sp64): Likewise.
16747 2004-07-05 Roger Sayle <roger@eyesopen.com>
16749 * calls.c (load_register_parameters): Call expand_shift instead
16750 of expand_binop with ashl_optab (or other shift optab) directly.
16751 * expr.c (emit_group_load, emit_group_store): Likewise.
16752 * function.c (assign_parm_setup_block): Likewise.
16753 * stmt.c (shift_return_value): Likewise.
16755 2004-07-05 Jakub Jelinek <jakub@redhat.com>
16757 * expr.c (expand_assignment): Disable the bitfield += optimizations.
16759 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16761 * doc/sourcebuild.texi: Revert previous patch.
16763 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16765 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
16766 TARGET_MEM_FUNCTIONS.
16767 * system.h: Poison TARGET_MEM_FUNCTIONS.
16768 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
16769 bcmp_libfunc, bzero_libfunc): Remove.
16770 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
16772 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
16773 * doc/standards.texi: Don't mention calling BSD string functions.
16774 * doc/invoke.texi: Likewise. Mention that memmove may be called.
16775 * config/vax/t-memfuncs: New.
16776 * config/memcmp.c, config/memcpy.c, config/memmove.c,
16777 config/memset.c: New.
16778 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
16779 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
16781 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
16782 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
16783 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
16784 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
16785 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
16786 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
16787 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
16788 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
16789 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
16790 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
16792 2004-07-05 Richard Henderson <rth@redhat.com>
16794 * function.c (assign_parm_setup_reg): Properly rename variables in
16795 FUNCTION_ARG_CALLEE_COPIES section.
16797 2004-07-05 Zack Weinberg <zack@codesourcery.com>
16799 * tree-mudflap.c: Include cgraph.h.
16800 (mf_init_extern_trees): Rename to mudflap_init. Export.
16801 Rewrite to create synthetic declarations instead of looking
16802 up declarations from mf-runtime.h.
16803 (mf_make_builtin, mf_make_cache_struct_type): New functions.
16804 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
16805 Correct commentary.
16806 (execute_mudflap_function_decls, mudflap_register_call):
16807 Don't call mf_init_extern_trees.
16808 (mudflap_finish_file): Use cgraph_build_static_cdtor.
16810 * tree-mudflap.h: Update prototypes.
16811 * c-mudflap.c: Delete file.
16812 * c-common.c: Include tree-mudflap.h.
16813 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
16814 * Makefile.in: Remove all references to c-mudflap.o.
16815 Update dependencies.
16817 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16819 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
16820 displacements with the spatial-locality cache-control completer.
16822 2004-07-05 Zack Weinberg <zack@codesourcery.com>
16824 * langhooks.c: Don't include gt-langhooks.h.
16825 (var_labelno): Delete.
16826 (lhd_set_decl_assembler_name): Do not append a distinguishing
16827 number to file-scope internal-linkage declarations for the first
16828 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
16829 the declaration itself (if at block scope), or its containing
16830 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
16833 * opts.c (cur_in_fname): New global.
16834 * opts.h: Declare it.
16835 * tree.c: Include opts.h.
16836 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
16837 DECL_UID equal to cur_in_fname.
16838 (copy_node_stat): Do not change DECL_UID when copying a
16839 TRANSLATION_UNIT_DECL.
16840 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
16841 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
16843 * c-decl.c (c_static_assembler_name): Delete.
16844 * c-tree.h (c_static_assembler_name): Delete prototype.
16845 * c-lang.c, objc/objc-lang.c: Don't override
16846 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
16848 * Makefile.in (tree.o): Update dependencies.
16849 (GTFILES): Remove langhooks.c.
16851 2004-07-05 Roger Sayle <roger@eyesopen.com>
16853 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
16854 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
16855 Normalize "X % C" as "X % -C" for signed modulus and negative C.
16856 Optimize "X % -Y" as "X % Y" for signed modulus.
16857 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
16858 into "((unsigned) X % Y) == 0".
16860 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16862 * sourcebuild.texi (Config Fragments): Use @comma{} in
16863 cross-reference to section title.
16865 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16867 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
16868 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
16869 (gimplify_target_expr, gimplify_expr): Likewise.
16870 (copy_if_shared_r): No longer need special case for BIND_EXPR.
16871 (unshare_body, unvisit_body): Only look at nested if BODY_P is
16873 (gimplify_compound_lval): See if we can strip any useless conversion.
16874 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
16876 (gimplify_modify_expr_to_memset): Likewise.
16877 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
16878 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
16879 (declare_inline_vars): Likewise.
16880 (walk_type_fields): New function.
16881 (walk_tree): Use it.
16882 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
16884 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
16885 (sra_walk_modify_expr): Allow init function to fail.
16886 (scan_init): Now returns bool.
16887 (generate_element_init): If can't understand INIT, return false.
16888 (scalarize_init): Return false if generate_element_init does.
16890 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
16893 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
16894 bounds if bounds aren't constant.
16896 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
16898 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
16899 to type hooks; remove bogus PARAMS.
16901 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
16903 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
16904 * dwarf2out.c (add_data_member_location_attribute): Check for
16906 * tree.c (tree_node_kinds): Add "binfos".
16907 (binfo_lang_slots): New.
16908 (make_node_stat): Add TREE_BINFO.
16909 (make_tree_binfo_stat): New.
16910 (tree_node_structure): Add TREE_BINFO.
16911 * tree.def (TREE_BINFO): New.
16912 * tree.h (REC_OR_UNION_CHECK): Rename to ...
16913 (RECORD_OR_UNION_CHECK): ... here.
16914 (NOT_RECORD_OR_UNION_CHECK): New.
16915 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
16916 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
16917 RECORD_OR_UNION_CHECK.
16918 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
16919 (TYPE_LANG_SLOT_1): New.
16920 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
16921 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
16922 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
16923 (BINFO_ELTS): Remove.
16924 (BINFO_LANG_SLOT): New.
16925 (struct tree_binfo): New.
16926 (binfo_lang_slots): Declare.
16927 (enum tree_node_structure_enum): Add TS_BINFO.
16928 (union tree_node): Add binfo.
16929 (make_tree_binfo_stat): Declare.
16930 (make_tree_binfo): New.
16931 (enum tree_node_kind): Add binfo_kind.
16933 * objc/objc-act.c (start_class, objc_declare_protocols,
16934 start_protocols): Use TYPE_LANG_SLOT_1.
16935 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
16937 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
16938 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
16939 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
16940 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
16942 2004-07-05 Steven Bosscher <stevenb@suse.de>
16944 * rtl.h (struct rtx_def): Remove the integrated flag.
16945 Use the return_val flag for MEM_SCALAR_P.
16946 Reshuffle and update flags in CLEAR_RTX_FLAGS.
16948 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
16951 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
16952 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
16955 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
16957 * var-tracking.c: Fix some comments.
16958 (frame_stack_adjust): New.
16959 (vt_stack_adjustments): Init stack_adjust of entry block to
16960 minus stack adjustment of function prologue.
16961 (adjust_stack_reference): Do not adjust if adjustment == 0.
16962 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
16963 (emit_notes_in_bb): Likewise.
16964 (vt_add_function_parameters): Do not adjust locations of
16965 function arguments.
16966 (vt_initialize): Compute the stack adjustment of function
16967 prologue and offset the initial "location" of frame_base_decl
16968 from the stack pointer after prologue.
16970 2004-07-04 Richard Henderson <rth@redhat.com>
16972 * function.c (struct assign_parm_data_all): New.
16973 (struct assign_parm_data_one): New.
16974 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
16975 assign_parm_find_data_types, assign_parms_setup_varargs,
16976 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
16977 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
16978 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
16979 assign_parm_setup_block, assign_parm_setup_reg,
16980 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
16981 (assign_parms): ... here.
16983 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
16985 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
16986 now are bitmap_set_t's.
16987 (bitmap_insert_into_set): No point in inserting the value if
16989 (bitmap_set_contains): New function.
16990 (bitmap_set_replace_value): Add comment on why we do it
16992 (set_contains): Removed.
16993 (bitmap_set_subtract_from_value_set): New name of
16994 set_subtract now that it's arguments are two different
16997 (bitmap_find_leader): Change algorithm used.
16998 (find_or_generate_expression): Update use of functions for new
17000 (create_expression_by_pieces): Ditto.
17001 (insert_aux): Ditto.
17003 (add_to_sets): Ditto.
17005 (execute_pre): Ditto.
17006 (compute_avail): Ditto.
17007 Also ignore virtual phis.
17009 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
17011 * combine.c (simplify_comparison): Fix comment typo.
17013 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
17015 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
17016 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
17017 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
17018 (output_restore): Change parameter from 'insn' to 'pat'.
17019 (output_return): Adjust call to output_restore.
17020 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
17021 Adjust call to output_restore.
17023 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
17025 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
17026 and assert system is bsd.
17028 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
17030 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
17031 (TARGET_SWITCHES): Remove -mdebugc.
17032 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
17033 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
17034 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
17035 (sle_[sd]i_reg): Delete.
17037 2004-07-04 Steven Bosscher <stevenb@suse.de>
17039 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
17041 * config/iq2000/iq2000.md: Translate old pipeline description to an
17042 equivalent new one.
17044 2004-07-04 Roger Sayle <roger@eyesopen.com>
17046 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
17047 Ensure the replacement rhs is valid gimple before performing
17048 the substitution. Return false if these sanity checks fail.
17049 (fold_stmt): Only set changed to true, if set_rhs returns true.
17050 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
17053 2004-07-04 Richard Henderson <rth@redhat.com>
17056 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
17058 2004-07-04 Mark Mitchell <mark@codesourcery.com>
17060 * configure.ac (ranlib_flags): New variable.
17061 * Makefile.in (RANLIB_FLAGS): New variable.
17062 (libbackend.a): Use it.
17063 * configure: Regenerated.
17065 2004-07-04 Roger Sayle <roger@eyesopen.com>
17067 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
17068 a "sign mask" instead of using ashr_optab directly.
17070 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
17072 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
17073 * doc/cppopts.texi: Clarify processing of command-line defines.
17075 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
17077 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
17079 2004-07-04 Richard Henderson <rth@redhat.com>
17081 * rtl.def (ADDRESSOF): Remove.
17082 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
17083 (find_base_term, memrefs_conflict_p): Likewise.
17084 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
17085 (fold_rtx, cse_insn, set_live_p): Likewise.
17086 * dwarf2out.c (mem_loc_descriptor): Likewise.
17087 (add_location_or_const_value_attribute): Likewise.
17088 * emit-rtl.c (copy_insn_1): Likewise.
17089 * explow.c (memory_address): Likewise.
17090 * expmed.c (store_split_bit_field): Likewise.
17091 * expr.c (expand_expr_real_1): Likewise.
17092 * function.c (instantiate_decl
17093 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
17094 * genrecog.c (preds, validate_pattern): Likewise.
17095 * integrate.c (copy_rtx_and_substitute): Likewise.
17096 * recog.c (general_operand, register_operand): Likewise.
17097 (memory_address_p): Likwise.
17098 * reload1.c (eliminate_regs, elimination_effects): Likewise.
17099 * rtl.c (copy_rtx): Likewise.
17100 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
17101 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
17102 * rtlhooks.c (gen_lowpart_general): Likewise.
17103 * stmt.c (expand_asm_operands): Likewise.
17104 * web.c (entry_register, replace_ref, web_main): Likewise.
17105 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
17106 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
17107 * config/arm/arm.c (thumb_rtx_costs): Likewise.
17108 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
17109 * config/frv/frv.c (move_destination_operand, move_source_operand,
17110 condexec_dest_operand, condexec_source_operand,
17111 condexec_memory_operand): Likewise.
17112 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
17113 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
17114 (destination_xfmode_operand): Likewise.
17115 * config/mips/mips.h (PREDICATE_CODES): Likewise.
17116 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
17117 * config/s390/s390.c (general_s_operand): Likewise.
17118 * config/s390/s390.md (mov*): Likewise.
17119 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
17121 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
17122 * expr.c (expand_expr_real_1): Likewise.
17123 * stmt.c (expand_decl): Likewise.
17124 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
17126 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
17127 postponed_insns, put_var_into_stack, put_reg_into_stack,
17128 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
17129 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
17130 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
17131 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
17132 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
17133 purge_bitfield_addressof_replacements, purge_addressof_replacements,
17134 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
17135 struct insns_for_mem_walk_info, insns_for_mem_walk,
17136 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
17137 setjmp_protect_args): Remove.
17138 (push_function_context_to): Don't handle var_refs_queue.
17139 (pop_function_context_from, free_after_compilation): Likewise.
17140 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
17141 (assign_parms, allocate_struct_function): Likewise.
17142 (use_register_for_decl): New.
17143 (expand_function_end): Don't setjmp_protect.
17144 * function.h (struct emit_status): Update commentary.
17145 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
17146 (max_parm_reg, parm_reg_stack_loc): Remove.
17147 * passes.c (DFI_addressof): Remove.
17148 (dump_file_info): Remove addressof.
17149 (rest_of_handle_addressof): Remove.
17150 (rest_of_compilation): Don't call it.
17151 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
17152 * stmt.c (expand_decl): Use use_register_for_decl.
17153 * tree.h: Update decls.
17154 * web.c (mark_addressof): Remove.
17155 * doc/invoke.texi (-dF): Remove.
17157 2004-07-03 Richard Henderson <rth@redhat.com>
17159 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
17160 instead of gen_mem_addressof.
17161 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
17162 TImode output register.
17164 2004-07-03 Richard Henderson <rth@redhat.com>
17166 PR tree-optimization/16341
17167 * tree-sra.c (sra_walk_function): Increment to next stmt before
17168 processing the current stmt.
17169 (sra_insert_after): Always use BSI_SAME_STMT.
17171 2004-07-03 Richard Henderson <rth@redhat.com>
17173 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
17174 fp plus with minus.
17176 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
17178 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
17179 with tree_int_cst_equal.
17181 2004-07-03 Andreas Schwab <schwab@suse.de>
17183 * config/ia64/ia64.md: Define new attribute "empty".
17184 (prologue_use, nop_x, insn_group_barrier): Set it.
17186 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
17187 skip over "empty" insns.
17189 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17191 * tree-inline.c (initialize_inlined_parameters): Pass proper function
17192 context to gimplify_body.
17193 (walk_tree): Don't walk into types twice.
17194 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
17196 * tree-sra.c (generate_element_init): Remove any useless conversions.
17198 * gimplify.c (gimplify_conversion): Remove stripping useless
17199 conversions from here.
17200 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
17201 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
17202 Unshare before substituting PLACEHOLDER_EXPR.
17203 (gimplify_modify_expr_to_memset): Likewise.
17204 Pass address of TO to memset, not TO itself.
17205 (gimplify_init_constructor): Make copy of OBJECT so we have it each
17206 time we make an expression (to match a PLACEHOLDER_EXPR).
17208 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
17209 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
17210 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
17211 * tree-ssa-dom.c (local_fold): Likewise.
17213 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
17214 * langhooks.h (strct lang_hooks): New field type_max_size.
17215 * function.c (assign_temp): Call it.
17217 2004-07-03 Steven Bosscher <stevenb@suse.de>
17219 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
17220 * config/sh/sh.md: Convert the SH1 pipeline description to
17223 2004-07-02 Zack Weinberg <zack@codesourcery.com>
17225 * c-decl.c (struct c_binding): Remove contour field; add
17226 depth, invisible, nested fields.
17227 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
17228 (B_IN_EXTERNAL_SCOPE): New convenience macros.
17229 (bind): Add invisible and nested arguments. Initialize
17230 new fields of struct c_binding; adjust loop scanning for
17232 (free_binding_and_advance): Clear structure with memset.
17233 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
17234 in file scope, even if it's in external scope too.
17235 (pushdecl): Adjust to match. Create invisible file-scope
17236 declarations for block-scope forward declarations of static functions.
17237 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
17238 (undeclared_variable, lookup_label, declare_label, define_label)
17239 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
17240 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
17241 (store_parm_decls_oldstyle): Adjust to match.
17242 (diagnose_mismatched_decls): Correct handling of linkage clashes.
17243 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
17245 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
17246 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
17248 2004-07-02 Richard Henderson <rth@redhat.com>
17250 * c-decl.c (grokdeclarator): Don't frob current_function_decl
17251 around variable_size.
17252 (set_decl_nonlocal): Remove.
17253 (store_parm_decls): Add stmts for pending sizes.
17254 * calls.c (calls_function, calls_function_1): Remove.
17255 (precompute_arguments): Don't call it.
17256 * cfgexpand.c (set_save_expr_context): Remove.
17257 (tree_expand_cfg): Don't call it.
17258 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
17259 (dwarf2out_finish): Likewise.
17260 * expr.c (emit_block_move): Adjust addresses to BLKmode.
17261 (store_constructor): Don't pre-evaluate SAVE_EXPR.
17262 (safe_from_p): Don't queue SAVE_EXPRs.
17263 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
17264 or build plain VAR_DECLs.
17265 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
17267 (fold_checksum_tree): Don't special-case SAVE_EXPR.
17268 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
17269 (put_var_into_stack): Don't handle SAVE_EXPR.
17270 (gen_mem_addressof): Likewise.
17271 * function.h (struct function): Remove x_save_expr_regs.
17272 (save_expr_regs): Remove.
17273 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
17274 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
17275 * stor-layout.c (variable_size): Don't set it.
17276 (force_type_save_exprs, force_type_save_exprs_1): Remove.
17277 * tree-inline.c (remap_save_expr): Remove fn argument. Update
17278 all callers. Don't set SAVE_EXPR_CONTEXT.
17279 * tree-inline.h (remap_save_expr): Update decl.
17280 * tree.c (save_expr): Update build size.
17281 (first_rtl_op): Don't handle SAVE_EXPR.
17282 (unsave_expr_1, contains_placeholder_p): Likewise.
17283 (decl_function_context): Likewise.
17284 * tree.def (SAVE_EXPR): Remove args 1 and 2.
17285 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
17286 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
17288 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
17290 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
17291 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
17292 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
17293 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
17294 some first-person references and patronizing comments. Based on
17296 * doc/invoke.texi: Don't reference fortran@gnu.org.
17297 * doc/trouble.texi (Warning when a non-void function value is
17298 ignored): Rewrite. From Russ Allbery and Chris Devers.
17300 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
17302 * tree-ssa-pre.c (bitmap_set_t): New.
17303 (bb_value_sets): avail_out is now a bitmap_set_t.
17304 (bitmap_find_leader): New function.
17305 (bitmap_value_insert_into_set): Ditto.
17306 (bitmap_set_copy): Ditto.
17307 (bitmap_value_replace_in_set): Ditto.
17308 (bitmap_set_contains_value): Ditto.
17309 (bitmap_set_new): Ditto.
17310 (bitmap_set_pool): New pool.
17311 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
17312 (insert_aux): Ditto.
17313 (add_to_sets): Ditto.
17314 (compute_avail): Ditto
17315 (eliminate): Ditto.
17318 (execute_pre): Ditto.
17320 2004-07-02 Roger Sayle <roger@eyesopen.com>
17322 * config/rs6000/rs6000.c (struct processor_costs): New structure
17323 used to hold instruction latencies/sizes for processor types.
17324 (rs6000_cost): New global variable pointing to current CPU's costs.
17325 (rs6000_override_options): Initialize rs6000_cost to point to the
17326 appropriate cost table based upon rs6000_cpu and optimize_size.
17327 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
17330 2004-07-02 Richard Henderson <rth@redhat.com>
17332 * expmed.c (make_tree): Don't use SET_DECL_RTL.
17334 2004-07-02 Steven Bosscher <stevenb@suse.de>
17336 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
17338 2004-07-01 Richard Henderson <rth@redhat.com>
17340 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
17341 (alpha_gp_save_rtx): Use assign_stack_local instead of
17344 2004-07-01 Richard Henderson <rth@redhat.com>
17346 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
17347 (alpha_rtx_cost_data): Update to match.
17348 (alpha_rtx_cost_size): New.
17349 (alpha_rtx_costs): Honor optimize_size.
17351 2004-07-01 Richard Henderson <rth@redhat.com>
17353 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
17354 * cfgexpand.c (tree_expand_cfg): Do it here.
17355 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
17356 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
17357 * config/mips/mips.c (mips_output_mi_thunk): And here.
17358 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
17359 * config/sh/sh.c (sh_output_mi_thunk): And here.
17360 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
17362 2004-07-01 Richard Henderson <rth@redhat.com>
17364 * tree.def (RTL_EXPR): Remove.
17365 * c-typeck.c (lvalue_p): Don't handle it.
17366 * expr.c (safe_from_p): Likewise.
17367 (expand_expr_real_1): Likewise.
17368 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
17369 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
17370 * gengtype.c (adjust_field_tree_exp): Likewise.
17371 * stmt.c (warn_if_unused_value): Likewise.
17372 * tree-gimple.c (recalculate_side_effects): Likewise.
17373 * tree-pretty-print.c (dump_generic_node): Likewise.
17374 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
17375 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
17376 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
17378 * stmt.c (struct stmt_status): Remove x_last_expr_type,
17379 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
17380 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
17381 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
17382 all the bits that tracked last_expr.
17383 (expand_end_bindings): Don't track last_expr.
17384 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
17385 (clear_last_expr): Remove.
17386 (expand_asm): Don't call it.
17387 (expand_asm_operands, expand_end_cond): Likewise.
17388 (expand_naked_return, expand_null_return_1): Likewise.
17389 * c-typeck.c (c_begin_compound_stmt): Likewise.
17390 * cfgexpand.c (expand_block): Use expand_expr_stmt.
17391 * expr.c (expand_expr_real_1): Likewise.
17392 * tree.h: Update prototypes.
17394 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
17395 (struct emit_status): Remove sequence_rtl_expr.
17396 (struct function): Remove x_rtl_expr_chain.
17397 (seq_rtl_expr, rtl_expr_chain): Remove.
17398 * function.c (struct temp_slot): Remove rtl_expr.
17399 (assign_stack_temp_for_type): Don't set it.
17400 (free_temp_slots, pop_temp_slots): Don't check it.
17401 (free_after_compilation): Don't clear x_rtl_expr_chain.
17402 (fixup_var_refs): Don't search it.
17403 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
17404 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
17406 (push_topmost_sequence): Likewise.
17407 (end_sequence, init_emit): Likewise.
17408 (start_sequence_for_rtl_expr): Remove.
17409 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
17410 * rtl.h (preserve_rtl_expr_result): Remove.
17412 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
17414 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
17415 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
17418 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17420 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
17421 (STANDARD_STARTFILE_PREFIX_2): Define.
17422 (standard_startfile_prefix_1): Initialize to
17423 STANDARD_STARTFILE_PREFIX_1.
17424 (standard_startfile_prefix_2): Initialize to
17425 STANDARD_STARTFILE_PREFIX_2.
17426 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
17427 (STANDARD_STARTFILE_PREFIX_1): Define.
17428 (STANDARD_STARTFILE_PREFIX_2): Define.
17429 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
17430 (STANDARD_STARTFILE_PREFIX_2): Document.
17432 2004-07-01 Richard Henderson <rth@redhat.com>
17434 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
17435 in order to disable scalarization. Instead set a flag and wait
17436 for a candidate decl.
17438 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
17440 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
17441 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
17442 Use terminology "testsuite" and "enumerated".
17444 2004-07-01 Richard Henderson <rth@redhat.com>
17446 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
17447 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
17448 (initial_return_save): Likewise.
17449 (flush_queued_reg_saves): Remap register numbers.
17450 (dwarf2out_return_reg): Likewise.
17452 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17454 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
17456 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
17457 access functions for lower bound and element size and only output
17458 if lower bound nonzero or element size not same as that of type.
17459 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
17461 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17463 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
17465 2004-07-01 Per Bothner <per@bothner.com>
17467 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
17469 2004-07-01 Jakub Jelinek <jakub@redhat.com>
17471 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
17472 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
17473 first operand. Don't optimize if the bitfield is volatile.
17475 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17477 * c-pretty-print.c (pp_c_postfix_expression): Handle
17478 floating-point comparison operators.
17479 (pp_c_expression): Pass floating-point comparison
17480 operators to pp_c_postfix_expression.
17482 2004-07-01 Roger Sayle <roger@eyesopen.com>
17484 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
17485 rtx_cost instead of "had_mult" to determine whether the transformed
17486 expression is cheaper than the original.
17488 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
17490 * alias.c (get_alias_set, canon_rtx, get_addr,
17491 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
17493 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
17494 expand_builtin): Likewise.
17495 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
17497 * combine.c (can_combine_p, combinable_i3pat, try_combine,
17498 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
17499 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
17500 record_dead_and_set_regs_1, get_last_value_validate,
17501 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
17502 * cse.c (check_dependence, canon_hash, equiv_constant,
17503 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
17504 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
17505 count_reg_usage): Likewise.
17506 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
17507 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
17508 cselib_record_sets): Likewise.
17509 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
17510 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
17511 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
17512 * df.c (df_uses_record): Likewise.
17513 * dojump (do_jump): Likewise.
17514 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
17515 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
17516 decl_start_label): Likewise.
17517 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
17518 operand_subword, change_address_1, make_safe_from): Likewise.
17519 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
17520 stabilize, force_not_mem): Likewise.
17521 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
17522 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
17523 * expr.c (convert_move, convert_modes, emit_block_move,
17524 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
17525 emit_move_insn_1, expand_assignment, store_expr,
17526 store_constructor_field, store_constructor, store_field,
17527 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
17529 * final.c (cleanup_subreg_operands, alter_subreg,
17530 get_mem_expr_from_op): Likewise.
17531 * flow.c (notice_stack_pointer_modification_1,
17532 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
17534 * function.c (mark_temp_addr_taken, preserve_temp_slots,
17535 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
17536 optimize_bit_field, flush_addressof, purge_addressof_1,
17537 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
17538 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
17539 keep_stack_depressed): Likewise.
17540 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
17541 noce_process_if_block, find_memory): Likewise.
17542 * integrate.c (subst_constants, allocate_initial_values): Likewise.
17543 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
17544 update_equiv_regs): Likewise.
17545 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
17546 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
17547 * optabs.c (expand_abs, emit_unop_insn): Likewise.
17548 * passes.c (rest_of_handle_final): Likewise.
17549 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
17550 move2add_note_store): Likewise.
17551 * ra-build.c (detect_remat_webs): Likewise.
17552 * ra-debug.c (dump_static_insn_cost): Likewise.
17553 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
17554 * recog.c (validate_change, apply_change_group, cancel_changes,
17555 validate_replace_rtx_1, general_operand, register_operand,
17556 nonmemory_operand, push_operand, pop_operand, memory_operand,
17557 indirect_operand, asm_operand_ok, offsettable_memref_p,
17558 offsettable_nonstrict_memref_p, constrain_operands,
17559 store_data_bypass_p): Likewise.
17560 * reg-stack.c (subst_stack_regs_pat): Likewise.
17561 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
17562 copy_cost, reg_scan_mark_refs): Likewise.
17563 * regmove.c (optimize_reg_copy_3, stack_memref_p,
17564 combine_stack_adjustments_for_block): Likewise.
17565 * regrename.c (copyprop_hardreg_forward_1): Likewise.
17566 * reload.c (can_reload_into, push_reload, decompose, immune_p,
17567 find_reloads, find_reloads_address, find_reloads_address_1,
17568 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
17569 find_equiv_reg): Likewise.
17570 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
17571 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
17572 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
17573 delete_address_reloads): Likewise.
17574 * resource.c (mark_referenced_resources): Likewise.
17575 * rtlanal.c (get_jump_table_offset, count_occurrences,
17576 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
17577 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
17578 num_sign_bit_copies1): Likewise.
17579 * rtlhooks.c (gen_lowpart_general): Likewise.
17580 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
17581 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
17582 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
17583 sdbout_global_decl): Likewise.
17584 * simplify-rtx.c (simplify_subreg): Likewise.
17585 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
17586 expand_anon_union_decl, expand_end_case_type): Likewise.
17587 * unroll.c (calculate_giv_inc): Likewise.
17588 * var-tracking.c (stack_adjust_offset_pre_post,
17589 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
17590 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
17591 vt_add_function_parameters): Likewise.
17592 * varasm.c (make_var_volatile, notice_global_symbol,
17593 assemble_external, decode_addr_const, mark_weak,
17594 default_encode_section_info): Likewise.
17596 2004-07-01 Steven Bosscher <stevenb@suse.de>
17598 * stmt.c (check_seenlabel): Remove.
17599 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
17601 2004-07-01 Richard Henderson <rth@redhat.com>
17603 * function.h (struct function): Remove x_function_call_count.
17604 (function_call_count): Remove.
17605 * calls.c (expand_call): Don't set it.
17606 * integrate.c (copy_rtx_and_substitute): Likewise.
17608 * function.h (struct function): Remove x_cleanup_label.
17609 (cleanup_label): Remove.
17610 * stmt.c (expand_value_return): Don't use it.
17611 * function.c (free_after_compilation): Don't set it.
17612 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
17613 * cfgexpand.c (tree_expand_cfg): Update call.
17614 * tree.h (expand_function_start): Update decl.
17616 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
17619 * c-lang.c (c_initialize_diagnostics): Move from here ...
17620 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
17621 (c_tree_printer): Use pretty-printer to format %T.
17622 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
17623 before '*' if not C++.
17624 (pp_c_direct_abstract_declarator): Don't try to print array upper
17625 bound for flexible array members.
17626 * c-tree.h: Include "diagnostic.h".
17627 (c_initialize_diagnostics): Declare.
17628 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
17629 * c-format.c (format_type_warning): New function. Improve
17630 diagnostics for incorrect format argument types.
17631 (check_format_types): Use it. Add two parameters. Use the
17632 TYPE_MAIN_VARIANT of wanted_type.
17633 (check_format_info_main): Pass new parameters to
17634 check_format_types.
17635 (struct format_wanted_type): Update comment.
17637 2004-07-01 Nick Clifton <nickc@redhat.com>
17639 * target.h (struct gcc_target): Add new field to struct cxx:
17640 import_export_class.
17641 * target-def.h (TARGET_CXX): Initialise the new field.
17642 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
17644 * doc/tm.texi: Document the new target hook.
17646 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17648 * builtins.c (fold_builtin_classify): Fix typo.
17650 2004-07-01 Richard Henderson <rth@redhat.com>
17652 * function.c (identify_blocks, identify_blocks_1): Remove.
17653 * function.h (identify_blocks): Remove.
17654 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
17656 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17658 * builtins.c (fold_builtin_classify): New.
17659 (fold_builtin_unordered_cmp): Fix commentary.
17660 (fold_builtin): Use it.
17661 * builtins.def: Define builtins for isnan,
17662 isnanf, isnanl, finite, finitef, finitel,
17663 isinf, isinff, isinfl.
17665 2004-07-01 Richard Henderson <rth@redhat.com>
17667 * function.h (struct function): Remove dont_emit_block_notes.
17668 * gimple-low.c (lower_function_body): Don't set it.
17669 * cfgexpand.c (expand_block): Don't check it.
17670 * cfglayout.c (insn_locators_initialize): Likewise.
17671 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
17672 * passes.c (rest_of_compilation): Likewise.
17673 * stmt.c (expand_start_bindings_and_block): Likewise.
17674 (expand_end_bindings): Likewise.
17676 2004-07-01 Richard Henderson <rth@redhat.com>
17678 * cgraph.h (cgraph_build_static_cdtor): Declare.
17679 * cgraphunit.c (cgraph_build_static_cdtor): New.
17680 * c-objc-common.c (build_cdtor): Use it.
17681 * coverage.c (create_coverage): Likewise.
17682 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
17683 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
17685 See ChangeLog.11 for earlier changes.