1 2004-10-13 Jakub Jelinek <jakub@redhat.com>
2 Zdenek Dvorak <dvorakz@suse.cz>
4 PR tree-optimization/17724
5 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
7 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
9 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
10 (altivec_builtin_mask_for_store): Likewise.
11 (altivec_init_builtins): Use lang_hooks.builtin_function to
12 create the decls for builtin_altivec_mask_for_load/store.
14 2004-10-13 Nick Clifton <nickc@redhat.com>
16 * config/c4x/c4x.c: Remove inclusion of loop.h.
18 2004-10-12 Ben Elliston <bje@au.ibm.com>
20 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
21 (ei_container): New; renamed.
22 (ei_start, ei_last): New macros.
23 (ei_start_1, ei_last_1): Renamed from ei_start.
24 (ei_last_1, ei_end_p): Use ei_container() where applicable.
25 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
26 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
28 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
30 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
31 * cfgloop.c (initialize_loops_parallel_p): New.
32 (flow_loops_find): Initialize the parallel_p field to true for all
34 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
35 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
36 the size of the data accessed in the loop.
37 (struct nb_iter_bound): Moved...
38 * cfgloop.h (struct nb_iter_bound): ... here.
39 (estimated_nb_iterations, parallel_p): New fields in struct loop.
40 (record_estimate): Declare extern here.
41 * tree-chrec.c: Fix comments.
42 (nb_vars_in_chrec): New function.
43 * tree-chrec.h (nb_vars_in_chrec): Declared here.
44 * tree-data-ref.c: Don't include lambda.h, that is already included
46 (tree_fold_divides_p): Don't check for integer_onep.
47 (tree_fold_bezout): Removed.
48 (gcd): New static duplicated function.
49 (int_divides_p, dump_subscript): New.
50 (dump_data_dependence_relation): Use dump_subscript.
51 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
52 estimate_niter_from_size_of_data): New.
53 (analyze_array_indexes, analyze_array): Call
54 estimate_niter_from_size_of_data during the detection of array
55 references. Pass in a pointer to the statement that contains the
57 (all_chrecs_equal_p): New.
58 (compute_distance_vector): Renamed compute_subscript_distance.
59 Deal with multivariate conflict functions.
60 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
61 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
62 (non_affine_dependence_relation): New.
63 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
64 analyze_siv_subscript, analyze_miv_subscript,
65 analyze_overlapping_iterations, subscript_dependence_tester):
66 Initialize and return last_conflicts function.
67 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
68 compute_overlap_steps_for_affine_1_2): New.
69 (analyze_siv_subscript_affine_cst): Removed.
70 (analyze_subscript_affine_affine): Disprove dependences based on the
71 iteration domains. Solve the univariate dependence case as before,
72 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
73 Implement the multivariate case of 2 versus 1 variables.
74 (build_classic_dist_vector, build_classic_dir_vector): Implement some
76 (find_data_references_in_loop): Compute and initialize
77 loop->estimated_nb_iterations and loop->parallel_p.
78 (analyze_all_data_dependences): Modify the debug dump order.
79 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
80 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
81 (SUB_LAST_CONFLICT, subscript->last_conflict,
82 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
83 DDR_AFFINE_P, DDR_SIZE_VECT): New.
84 (find_data_references_in_loop, initialize_data_dependence_relation,
85 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
87 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
89 * configure: Regenerate.
91 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
94 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
95 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
96 and constant folding of floating point MULT_EXPR/PLUS_EXPR
99 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
101 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
102 (s390_gimplify_va_arg): Likewise.
104 2004-10-12 Daniel Jacobowitz <dan@debian.org>
106 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
107 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
108 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
109 * regclass.c (record_address_regs): Remove ifdef. Use
110 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
111 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
113 (scan_rtx_address, replace_oldest_value_addr): Use
114 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
115 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
116 unnecessary definitions.
117 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
118 and MODE_BASE_REG_REG_CLASS.
119 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
120 (MODE_BASE_REG_REG_CLASS): Define.
121 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
122 (REG_MODE_OK_FOR_REG_BASE_P): Define.
123 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
124 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
126 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
128 * tree-ssa-alias.c (verify_name_tags): New function.
129 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
130 (verify_alias_info): Call verify_name_tags.
132 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
134 PR rtl-optimization/17931
135 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
138 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
140 * arm.c (arm_print_operand): Use output_operand_lossage where possible
141 rather than aborting.
143 2004-10-12 Paul Brook <paul@coudesourcery.com>
145 * config.gcc: Add armv6{k,z,zk}
146 * config/arm/arm-cores.def: Add arm1176 and mpcore.
147 * config/arm/tune.md: Regenerate.
148 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
150 (all_architectures): Add armv6k, armv6z, armv6zk.
151 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
152 * doc/invoke.texi: Document new arch and cpu values.
154 2004-10-12 Paul Brook <paul@coodesourcery.com>
156 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
159 2004-10-12 Paul Brook <paul@codesourcery.com>
161 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
162 Handle negative constants.
164 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
167 * c-typeck.c (convert_arguments): Return error_mark_node if there
168 are too few arguments.
169 (build_function_call): Handle error_mark_node return from
172 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
174 * configure.ac (symbolic_link): Replace with $LN_S.
175 (Assembler/Linker): Hard link from gas and binutils trees.
176 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
177 * configure: Regenerate.
179 2004-10-12 Paul Brook <paul@codesourcery.com>
181 * configure.ac: Don't look for host assembler when building a canadian
183 * configure: Regenerate.
185 2004-10-11 Roger Sayle <roger@eyesopen.com>
188 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
189 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
190 line options for "-lang-asm" and if found allow any of the C-family
192 (c_common_handle_option): Remove last use of permit_fortran_options.
194 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
196 * config/s390/s390.c (print_operand): Support 'S' format flag.
197 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
198 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
199 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
200 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
201 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
202 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
203 ("*movstricthi"): Likewise.
204 ("*load_multiple_di", "*load_multiple_si"): Likewise.
205 ("*store_multiple_di", "*store_multiple_si"): Likewise.
206 ("*sethiqisi", "*sethihisi"): Likewise.
207 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
208 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
209 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
210 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
211 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
213 ("*tmhi_full"): Fix incorrect op_type attribute.
215 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
216 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
217 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
218 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
220 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
223 * function.c (temp_slots_at_level): Fix typo which creates too
224 many temp stack slots levels.
226 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
228 * config/s390/s390.c (s390_trampoline_template): Generate shorter
230 (s390_trampoline_instantiate): Adapt.
231 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
233 2004-10-11 Roger Sayle <roger@eyesopen.com>
236 * stmt.c (add_case_node): Add additional type argument. Declare
237 as static to match prototype. Convert the upper and lower bounds
238 to the specified index type. Optimize away case ranges/values
239 that are outside the index type's bounds. Truncate case ranges
240 that span the index type's bounds.
241 (expand_case): Avoid unnessary computation and memory allocation
242 when index type is error_mark_node. Pass index_type as required
243 by change to add_case_node API. No need to convert case range
244 bounds to index_type, this is now done by add_case_node.
246 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
248 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
249 * config/s390/s390.c (s390_offset_p): New function.
250 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
251 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
252 transform Q->Q alternatives to *clc pattern.
254 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
255 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
256 to transform Q->Q alternatives to *mvc pattern.
257 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
258 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
259 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
260 transform Q->Q alternatives to *nc pattern.
261 ("*nc"): New insn. New peephole to merge adjacent NCs.
262 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
263 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
264 transform Q->Q alternatives to *oc pattern.
265 ("*oc"): New insn. New peephole to merge adjacent OCs.
266 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
267 transform Q->Q alternatives to *xc pattern.
268 ("*xc"): New insn. New peephole to merge adjacent XCs.
269 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
271 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
273 * gimplify.c (gimple_push_condition): Make sure that we don't
274 have any saved condition cleanup if we were at the top level.
276 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
278 * config/frv/frv.md (*adddi3_internal): Change name to...
279 (adddi3): ...replacing the exisiting define_expand. Combine
280 alternatives. Fix the range of the constant constraints ('J' instead
281 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
282 to extract the lower and upper halves of the DImode operands.
283 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
284 (adddi3_lower): Fix the range of the constant constraints and
285 remove the bogus operands[2] check.
286 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
287 operand 2. Use addxi to handle constant operands.
288 (subdi3_lower, subdi3_upper): Don't handle constant operands.
290 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
292 * gengtype-lex.l: Add commented } & ) characters to unconfuse
293 editor's paren matching. Allow #define inside a struct.
295 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
299 * fold-const.c (fold_build_cleanup_point_expr): New function.
300 * tree.h (fold_build_cleanup_point_expr): Prototype.
302 2004-10-10 Eric Christopher <echristo@redhat.com>
304 * dwarf2out.c: Move attribute to subprogram declaration
305 instead of subroutine type.
307 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
309 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
310 hoist_insn_after, and hoist_insn_to_edge.
311 * rtl.h: Remove the prototypes for reg_referenced_between_p,
312 no_jumps_between_p, and insn_dependent_p.
313 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
314 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
315 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
316 hoist_insn_to_edge): Remove.
318 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
321 * c-decl.c (grokparms): Don't warn for parameters of incomplete
322 type in declarations that are not definitions except for the case
323 of parameters of void type.
325 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
327 * tree-cfg.c: Fix comment typos.
329 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
332 * builtins.c (expand_builtin_va_start): Check for too few
333 arguments to va_start.
335 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
338 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
339 fields a pedwarn. Pedwarn here for unnamed structs/unions if
341 * c-parse.in (component_decl): Don't pedwarn here for unnamed
344 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
346 PR tree-optimization/17906
347 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
348 copy non-gimple reg arguments.
350 2004-10-09 Roger Sayle <roger@eyesopen.com>
352 PR rtl-optimization/17853
353 * simplify-rtx.c (simplify_relational_operation): Correct comment.
354 Reorganize handling of comparison operations with floating point
355 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
356 Likewise, introduce support for comparison operations with vector
357 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
359 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
360 * doc/tm.texi: Likewise.
362 2004-10-09 Steven Bosscher <stevenb@suse.de>
364 * regs.h (struct reg_info_def): Remove the last_node_uid and
366 (REGNO_LAST_NOTE_UID): Don't define.
367 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
368 * regmove.c (copy_src_to_dest): Likewise.
370 2004-10-09 Roger Sayle <roger@eyesopen.com>
373 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
374 relational comparison operator op needs to be swapped/reversed when
375 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
377 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
380 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
381 instead of bsi_start.
382 (value_replacement): Likewise.
383 (abs_replacement): Likewise
385 2004-10-09 Steven Bosscher <stevenb@suse.de>
387 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
388 (expand_gimple_cond_expr, expand_gimple_tailcall,
389 expand_gimple_basic_block): Use it to dump RTL for each stmt.
390 (tree_expand_cfg): Announce full RTL function dump.
391 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
392 not the graph version.
393 * tree-pretty-print.c (dump_generic_node): Allow empty statements
394 in the arms of a COND_EXPR for lowered nodes.
396 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
398 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
399 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
400 strtoufix16, strtoufix32, strtoufix64): Declare.
402 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
404 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
405 for an out-of-range floating point constant.
406 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
407 warning if the target format does not support infinities.
409 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
411 * emit-rtl.c (last_label_num, base_label_num): Remove.
412 (max_label_num): Always return label_num.
413 (set_new_last_label_num, restore_emit_status): Remove.
414 (init_emit): Don't initialize last_label_num.
415 * function.c (pop_function_context_from): Don't call
417 * function.h: Remove the prototype for restore_emit_status.
418 * rtl.h: Remove the prototype for set_new_last_label_num.
420 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
422 * stmt.c (expand_decl_init): Remove.
423 * tree.h: Remove the corresponding prototype.
425 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
427 * integrate.c (try_constants, subst_constants, mark_stores):
429 * integrate.h: Remove the prototype for try_constants.
431 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
433 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
434 (convert_for_assignment): Handle ic_argpass_nonproto. Add
435 comments about its relevance to errors.
436 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
438 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
441 * c-ppoutput.c (cb_ident): Don't quote string as it is already
444 2004-10-08 Diego Novillo <dnovillo@redhat.com>
446 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
449 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
451 * tree-cfg.c: Fix a comment typo.
453 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
455 * config/s390/s390.c (s390_register_info): Don't save fprs for
457 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
459 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
461 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
462 (TARGET_DEFAULT): Use symbolic values.
463 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
464 (TARGET_DEFAULT): Use symbolic values.
465 * config/s390/s390.c (s390_backchain_string): Initialize to
466 TARGET_DEFAULT_BACKCHAIN.
468 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
470 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
471 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
473 (expand_builtin_strcat): Accept a type parameter.
474 (fold_builtin_mempcpy): Accept a type and endp parameter.
476 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
477 Accept an `exp' instead of an `arglist'.
479 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
481 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
482 reverting my 2004-09-07 patch to use build_int_cst.
484 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
487 * config/sparc/sparc.c (input_operand): Remove redundant code
489 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
490 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
491 Otherwise only accept it for TFmode if quad move insns are available.
493 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
495 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
496 common cases will be caught earlier than others.
498 2004-10-08 Michael Matz <matz@suse.de>
500 * loop-doloop.c (doloop_optimize): Extend count.
502 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
504 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
505 (prefetch): Convert to expander.
507 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
509 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
510 first argument of CALL.
511 (tls_local_dynamic): Likewise.
513 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
515 * c-typeck.c (enum impl_conv): New.
516 (convert_for_assignment): Use it. Take tree for function called
517 instead of its name. Handle ObjC selectors for diagnostics at
518 start of function. Select diagnostic text within the function
519 using full sentences for diagnsotics. Use %qE to name functions
521 (convert_arguments, build_modify_expr,
522 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
523 callers to convert_for_assignment.
524 (warn_for_assignment): Remove.
526 2004-10-08 Nick Clifton <nickc@redhat.com>
528 * config/sh/symbian.c (symbian_possibly_export_base_class):
529 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
530 TYPE_CONTAINS_VPTR_P.
532 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
534 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
535 fixed registers form all_used_regs. Update call_really_used_regs.
536 (CALL_REALLY_USED_REGISTERS): Define.
537 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
538 with call_really_used_regs.
540 2004-10-08 Alan Modra <amodra@bigpond.net.au>
542 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
543 for -profile as well as -p and -pg.
545 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
547 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
549 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
551 * tree-cfg.c (tree_block_forwards_to): Remove.
552 * tree-flow.h: Remove the corresponding prototype.
554 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
556 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
557 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
559 2004-10-07 Geoffrey Keating <geoffk@apple.com>
562 * config/rs6000/rs6000.c (rs6000_generate_compare): When
563 flag_trapping_math is in effect, don't generate subtract
566 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
568 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
569 * config/s390/s390.c (s390_narrow_logical_operator): New function.
570 (s390_extra_constraint_str): Add 'A' constraints.
571 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
572 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
573 (CONSTRAINT_LEN): Likewise.
574 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
575 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
576 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
577 ("*iordi3"): Add OI alternative and splitter.
578 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
579 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
580 ("*xordi3"): Add XI alternative and splitter.
581 ("*xorsi3", "*xorhi3"): Likewise.
583 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
585 * config/mips/mips.c (mips_function_rodata_section): New function.
586 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
588 2004-10-07 Devang Patel <dpatel@apple.com>
590 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
591 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
592 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
593 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
594 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
595 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
596 UNSPEC_VCONDU_V16QI): New constant defines.
597 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
598 vconduv16qi): New patterns.
599 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
600 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
601 (get_vec_cmp_insn): Same.
602 (get_vsel_insn): Same.
603 (rs6000_emit_vector_compare): Same.
604 (rs6000_emit_vector_select): Same.
605 (INSN_NOT_AVAILABLE): New.
607 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
609 PR tree-optimization/17749
610 * tree-tailcall.c (find_tail_calls): Check that parameter is
613 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
615 * config/ia64/ia64.c: Fix a comment typo.
617 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
619 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
621 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
624 * tree-inline.c (expand_call_inline): Do not warn for functions
625 marked with attribute noinline.
627 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
630 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
631 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
633 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
634 of 0 as 4th argument to pass_by_reference.
635 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
637 2004-10-06 Eric Christopher <echristo@redhat.com>
639 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
642 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
645 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
647 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
649 PR rtl-optimization/17791
650 * loop-doloop.c (doloop_modify): Take number of iterations as
652 (doloop_optimize): Extend or shorten the number of iterations
653 when changing mode of counter register.
654 * loop-iv.c (lowpart_subreg): Export.
655 * rtl.h (lowpart_subreg): Declare.
657 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
659 PR tree-optimization/17806
660 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
661 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
662 flags moved to split_edge.
664 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
667 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
668 before tentatively building the conditional move sequence.
670 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
673 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
675 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
676 function_arg_padding.
678 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
681 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
683 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
685 * hooks.c (hook_int_void_1, hook_void_int): Remove.
686 * hooks.h: Remove the corresponding prototypes.
688 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
691 * tree-nested.c (walk_stmt_info): Add changed field.
692 (convert_nonlocal_reference): Set changed to when we
693 change a decl to unnested decl.
694 <case ADDR_EXPR>: Instead of checking if the immediate part
695 of the ADDR_EXPR changed, check the field changed.
696 Use recompute_tree_invarant_for_addr_expr instead of unsetting
698 (convert_local_reference): Set changed to when we
699 change a decl to unnested decl.
700 <case ADDR_EXPR>: Instead of checking if the immediate part
701 of the ADDR_EXPR changed, check the field changed.
702 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
704 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
706 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
707 * dwarf2out.c (dwarf2out_init): Remove references to
708 DWARF2_GENERATE_TEXT_SECTION_LABEL.
709 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
710 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
712 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
714 * c-typeck.c (convert_arguments): Take expression for called
715 function rather than its name. Handle ObjC selectors directly
716 rather than relying on warn_for_assignment to do so. Call warning
717 directly rather than warn_for_assignment. Use %qE in diagnostics.
718 Say "argument" rather than "arg" in diagnostics.
719 (build_function_call): Update call to convert_arguments.
721 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
724 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
725 ENUMs specially instead of just saying we do.
727 2004-10-06 Eric Christopher <echristo@redhat.com>
729 * dwarf2.h: Sync with include/elf/dwarf2.h
731 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
733 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
736 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
738 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
739 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
741 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
743 * lambda-code.c (compute_nest_using_fourier_motzkin): New
745 (lambda_compute_auxillary_space): Split from here.
747 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
749 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
750 * tree-flow.h: Add prototype.
751 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
752 expr_invariant_in_loop.
754 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
756 * tree-cfg.c (thread_jumps): Remove a duplicate check for
759 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
761 * config/s390/s390-protos.h (s_imm_operand): Remove.
762 (s390_pool_operand): Add prototype.
763 * config/s390/s390.c (general_s_operand): Remove.
764 (s_imm_operand): Remove.
765 (s_operand): Merge contents of general_s_operand.
766 (s390_pool_operand): New function.
767 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
768 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
769 ("*cmpdi_ccu"): Merge Q->Q alternative.
770 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
771 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
773 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
774 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
775 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
777 2004-10-06 Steve Ellcey <sje@cup.hp.com>
779 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
780 call ia64_function_arg_boundary.
781 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
782 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
783 (ia64_function_arg_advance): Do not put 128 bit floats into
786 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
788 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
789 Accept an expression instead of an arglist.
790 (expand_builtin_stpcpy): Accept an expression instead of an
793 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
796 * doc/install.texi (*-*-solaris2*): Mention potential problem
797 with Sun assembler + GNU linker and C++ programs.
798 Document status of binutils 2.15 release.
800 2004-10-06 Jan Hubicka <jh@suse.cz>
802 * cse.c (cse_main): Kill push/pop context.
804 2004-10-05 Zack Weinberg <zack@codesourcery.com>
806 * pretty-print.c: Include tree.h.
807 (pp_base_prepare_to_format): New function, logic from
808 text_specifies_location.
809 (pp_base_format_text): Use gcc_assert.
810 * pretty-print.h (pp_prepare_to_format): New macro.
811 (pp_base_prepare_to_format): Prototype.
812 * diagnostic.c (text_specifies_location): Delete.
813 (bug_report_request): Delete.
814 (diagnostic_set_info): Don't call text_specifies_location.
815 (diagnostic_action_after_output): Put text from
816 bug_report_request inline here. Use gcc_unreachable.
817 (diagnostic_report_current_function): Fix comment.
818 (diagnostic_report_diagnostic): Clarify logic for error recursion.
819 Call pp_prepare_to_format before diagnostic_starter.
820 (trim_filename): Use IS_DIR_SEPARATOR.
821 (fatal_error, internal_error): Use gcc_unreachable.
822 (error_recursion): Call diagnostic_action_after_output to
823 issue the bug_report_request message and exit.
824 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
826 * c-parse.in: Add list of diagnostic messages to insulate
827 translation template from version of yacc/bison used to
830 2004-10-06 Alan Modra <amodra@bigpond.net.au>
833 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
835 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
837 * basic-block.h: Remove the prototype for
838 flow_preorder_transversal_compute.
839 * cfganal.c (dfst_node): Remove.
840 (flow_preorder_transversal_compute): Likewise.
841 * rtl.h: Remove the prototype for get_jump_table_offset.
842 * rtlanal.c (get_jump_table_offset): Remove.
844 2004-10-05 Richard Henderson <rth@redhat.com>
847 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
849 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
852 * Makefile.in: Stage the build directory too.
854 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
856 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
858 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
859 (frv_emit_move): Same.
861 * config/frv/frv.c (frv_emit_move): New.
862 (frv_legitimize_address): New.
864 * config/frv/frv.md ("movsi"): Call frv_emit_move.
871 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
873 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
876 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
878 * c-decl.c (pushdecl): When an extern declaration at block scope
879 refers to a visible entity with internal linkage, use the old DECL
880 rather than the new one.
882 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
884 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
887 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
889 * tree-cfg.c (thread_jumps): Remove a duplicate check for
892 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
894 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
895 of FOR_BB_BETWEEN. Remove a useless check for unreachable
898 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
900 * tree-cfg.c (cleanup_tree_cfg): Don't call
901 delete_unreachable_blosk() after thread_jumps().
902 (thread_jumps): Always remove basic blocks as they become
905 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
907 * tree-cfg.c (cleanup_tree_cfg): Remove variable
908 something_changed. Simplify the while loop.
910 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
912 * builtins.c (expand_builtin_memmove): Delete duplicate code
913 and accept a tree type for the result.
914 (expand_builtin_bcopy): Accept a tree type for the result.
915 (fold_builtin_memmove): Accept an arglist and tree type for
918 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
920 * config/s390/s390.c (s390_dump_pool): Remove return value.
921 Use gen_pool_align, gen_pool_section_start/end instead of
922 gen_pool_start/end_31/64.
923 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
924 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
925 ("pool_start_31", "pool_end_31"): Remove.
926 ("pool_start_64", "pool_end_64"): Likewise.
927 ("pool_align", "pool_section_start", "pool_section_end": New insns.
929 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
930 (TARGET_CANNOT_COPY_INSN_P): Define.
931 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
932 (struct constant_pool): New member 'execute'.
933 (s390_add_execute, s390_find_execute): New functions.
934 (s390_execute_label, s390_execute_target): Likewise.
935 (s390_dump_pool): Output in-pool execute target templates.
936 (s390_dump_execute): New function.
937 (s390_alloc_pool, s390_free_pool): Handle execute templates.
938 (s390_mainpool_start, s390_mainpool_finish): Likewise.
939 (s390_chunkify_start, s390_chunkify_finish): Likewise.
940 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
941 ("*execute"): New insn pattern.
942 ("movmem_short", "*movmem_short"): Use splitters to generate
943 explicit execute pattern, remove embedded execute.
944 ("clrmem_short", "*clrmem_short"): Likewise.
945 ("cmpmem_short", "*cmpmem_short"): Likewise.
947 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
949 * tree-ssa.c (verify_ssa): Verify phi arguments only
950 contain renamed names.
952 2004-10-05 Alan Modra <amodra@bigpond.net.au>
954 * config/rs6000/linux.h: Formatting, whitespace.
955 * config/rs6000/linux64.h: Likewise.
956 * config/rs6000/rs6000-protos.h: Likewise.
957 * config/rs6000/rs6000.c: Likewise.
958 (easy_vector_splat_const): Add fall thru comments.
959 (output_vec_const_move): Likewise.
961 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
963 * Makefile.in: Update -Wno-error exceptions for move to build dir.
965 2004-10-05 Chao-Ying Fu <fu@mips.com>
966 Richard Sandiford <rsandifo@redhat.com>
968 * doc/invoke.texi (-mpaired-single): Link to the new description of the
969 built-in functions. Document dependencies.
970 (-mips3d): Add link here too.
971 * doc/extend.texi (MIPS Paired-Single Support): New section.
973 2004-10-04 Chao-ying Fu <fu@mips.com>
975 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
977 2004-10-04 Diego Novillo <dnovillo@redhat.com>
979 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
980 Initialize OPT_STATS to 0.
982 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
984 * tree-data-ref.c: Fix comment typos.
986 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
988 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
989 the predicate cannot be computed, don't initialize the result to
992 2004-10-01 Eric Christopher <echristo@redhat.com>
994 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
995 locally defined enum.
996 * dwarf2out.c (add_calling_convention_attribute): Don't
999 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
1001 PR c/17178, PR c/17820
1002 * c-decl.c (pop_scope): Do not warn about unused static
1003 variables as they warned in the middle-end.
1005 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1007 * builtins.c (expand_builtin_memcpy): Delete duplicate code
1008 and make the first parameter the expression not the arglist.
1010 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
1012 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
1013 as valid modes to expand address expressions.
1015 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
1017 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
1018 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
1019 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
1020 code formatting conventions.
1022 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
1024 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
1026 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
1028 PR tree-optimization/16632
1029 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
1030 fold (A & C) == D into 0, fold ~C. Similarly, for the case
1031 where | is used instead of &.
1033 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
1035 * ginclude/stddef.h: Fix a comment typo.
1037 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1040 * config.gcc (i?86-*-solaris2*): Restore correct logic
1041 for --enable-threads option.
1042 (sparc64-*-solaris2*): Likewise.
1043 (sparc-*-solaris2*): Likewise.
1045 2004-10-03 Alan Modra <amodra@bigpond.net.au>
1047 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
1048 (OS_MISSING_POWERPC64): Move, and comment.
1049 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
1050 (OS_MISSING_POWERPC64): Move, and comment.
1052 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
1054 * arm.c (output_call_mem): Add missing \t.
1056 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1058 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
1059 expand_builtin_strncmp): Delete duplicate code.
1061 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
1063 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
1064 take check-base and -limit arguments.
1065 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
1066 check ranges for ARRAY_REF and COMPONENT_REF.
1067 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
1070 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
1072 * c-objc-common.c (c_tree_printer): Correct description of %E.
1073 Don't fall through after printing an expression.
1075 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
1077 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
1079 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
1081 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
1082 delete_unrechable_blocks() only when necessary.
1084 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
1086 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
1087 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
1088 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
1089 __gthread_recursive_mutex_unlock): New functions.
1091 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
1093 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
1094 * config/s390/tpf-eh.c: Remove file.
1095 * config/s390/tpf-unwind.h: New file.
1096 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
1097 (MD_UNWIND_SUPPORT): Define.
1099 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
1101 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
1103 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
1105 * config/s390/s390-protos.h (s390_comparison): Add prototype.
1106 * config/s390/s390.c (s390_comparison): New function.
1107 (s390_branch_condition_mask): Return -1 for invalid comparisons.
1108 (s390_branch_condition_mnemonic): Assert valid comparison.
1109 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
1110 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
1111 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
1112 s390_comparison instead of comparison_operator.
1114 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
1115 ("cmpmemdi"): Remove.
1116 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
1117 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
1118 ("cmpint_si"): Rename to ...
1119 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
1120 ("cmpint_di", "*cmpint_di"): Likewise.
1121 * config/s390/s390.c (s390_canonicalize_comparison): Remove
1122 redundant UNSPEC_CMPINT conversions.
1123 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
1125 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
1127 * collect2.c (COLLECT_PARSE_FLAG): Remove.
1128 (main): Remove a reference to COLLECT_PARSE_FLAG
1129 * system.h: Poison COLLECT_PARSE_FLAG.
1130 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
1132 2004-10-01 Paul Brook <paul@codesourcery.com>
1134 * config/arm/crti.asm: Give _init and _fini function type.
1136 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
1138 * common.opt (ftree-loop-ivcanon): Enable by default.
1139 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
1140 Enable complete loop unrolling.
1141 (canonicalize_induction_variables, tree_unroll_loops_completely):
1144 2004-10-01 Paul Brook <paul@codesourcery.com>
1146 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
1147 not register number.
1148 (thumb_find_work_register): Search full register range.
1150 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
1153 * tree-cfg.c (group_case_labels): Get the label and not
1154 the case expr for the default case.
1155 When the label we looking at is the default, decrement the
1158 2004-10-01 Jan Hubicka <jh@suse.cz>
1160 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
1161 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
1162 * toplev.h (tree_rest_of_compilation): Update prototype.
1163 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
1165 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
1167 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
1168 cleanup_control_flow() out of the while loop.
1170 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
1172 * tree-vectorizer.c (vectorizable_operation): Fail unless
1173 the mode for the vector type is indeed a vector mode.
1175 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
1177 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
1178 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
1180 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
1181 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
1182 follow_ssa_edge_in_rhs): Ditto.
1183 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
1184 (dump_iv): Dump base_object.
1185 (dump_use, dump_cand): Use dump_iv.
1186 (determine_base_object): New function.
1187 (alloc_iv): Initialize base_object field.
1188 (record_use): Clear the ssa_name field of iv.
1189 (get_computation_cost_at): Do not use difference of addresses of
1190 two different objects.
1191 (may_eliminate_iv): Do not require the loop to have just single exit.
1192 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
1193 (nonzero_p): New function.
1194 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
1195 tree_simplify_using_condition, simplify_using_initial_conditions,
1196 loop_niter_by_eval, find_loop_niter_by_eval,
1197 estimate_numbers_of_iterations_loop, compare_trees,
1198 upper_bound_in_type, lower_bound_in_type,
1199 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
1200 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
1201 instead of integer_(non)zerop.
1203 2004-10-01 Jakub Jelinek <jakub@redhat.com>
1206 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1208 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
1209 and TI_VA_LIST_FPR_COUNTER_FIELD.
1210 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
1211 * tree-pass.h (pass_stdarg): Add.
1212 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
1213 * tree-stdarg.c: New file.
1214 * Makefile.in (OBJS-common): Add tree-stdarg.o.
1215 (tree-stdarg.o): Add dependencies.
1216 * function.h (struct function): Add va_list_gpr_size and
1217 va_list_fpr_size fields.
1218 * function.c (allocate_struct_function): Initialize them.
1220 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
1221 va_list_{g,f}pr_counter_field.
1222 (ix86_setup_incoming_varargs): Don't do anything if reg_save
1223 area will not be used. Only save registers that tree-stdarg.c
1224 detected they need saving.
1225 (ix86_va_start): Don't set up fields that won't be used.
1227 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
1228 va_list_{g,f}pr_counter_field.
1229 (setup_incoming_varargs): Don't do anything if reg_save
1230 area will not be used. Only save registers that tree-stdarg.c
1231 detected they need saving.
1232 (rs6000_va_start): Don't set up fields that won't be used.
1234 2004-09-30 Eric Christopher <echristo@redhat.com>
1236 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
1238 * dwarf2out.c (add_calling_convention_attribute): New function.
1239 (gen_subroutine_type_die): Use.
1240 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
1241 * target.h (gcc_target): Add dwarf_calling_convention.
1242 * hooks.c (hook_int_tree_0): New function.
1243 * hooks.h: Prototype.
1244 * config/sh/sh.c: Include dwarf2.h.
1245 (sh_dwarf_calling_convention): New function.
1246 (TARGET_DWARF_CALLING_CONVENTION): Use.
1247 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
1249 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1251 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
1252 expand_builtin_strrchr, expand_builtin_strpbrk,
1253 expand_builtin_strncat, expand_builtin_strspn,
1254 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
1257 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
1259 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
1261 (s390_logical_operator_ok_p): Likewise.
1262 * config/s390/s390.c (s390_expand_logical_operator): New function.
1263 (s390_logical_operator_ok_p): Likewise.
1264 * config/s390/s390.md ("anddi3"): New expander.
1265 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
1266 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
1267 ("andsi3"): Use s390_expand_logical_operator.
1268 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
1269 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
1270 ("andhi3"): New expander.
1271 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
1272 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
1273 ("andqi3"): New expander.
1274 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
1275 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
1276 ("iordi3"): New expander.
1277 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
1278 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
1279 ("iorsi3"): Use s390_expand_logical_operator.
1280 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
1281 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
1282 ("iorhi3"): New expiorer.
1283 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
1284 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
1285 ("iorqi3"): New expiorer.
1286 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
1287 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
1288 ("xordi3"): New expander.
1289 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
1290 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
1291 ("xorsi3"): New expander.
1292 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
1293 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
1294 ("xorhi3"): New expander.
1295 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
1296 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
1297 ("xorqi3"): New expander.
1298 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
1299 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
1301 2004-09-30 Roger Sayle <roger@eyesopen.com>
1303 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
1304 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
1305 machine mode as the result.
1307 2004-09-30 Ben Elliston <bje@au.ibm.com>
1310 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
1311 FOR_EACH_EDGE macros.
1313 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
1315 * c-tree.h (readonly_error): Remove.
1316 * c-typeck (enum lvalue_use): New.
1317 (lvalue_or_else, readonly_error): Use it. All callers changed.
1318 (readonly_error): Make static.
1320 2004-09-30 Jan Hubicka <jh@suse.cz>
1323 * cfgrtl.c (try_redirect_by_replacing_jump,
1324 force_nonfallthru_and_redirect, commit_one_edge_insertion,
1325 cfg_layout_merge_blocks): Do not attach any line number information
1326 to newly inserted instructions.
1327 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
1329 (emit_*insn_before, emit_insn*_after): New.
1330 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
1332 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
1333 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
1335 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
1337 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
1338 (s390_return_address_offset): Remove.
1339 (s390_can_eliminate): Add prototype.
1340 (s390_initial_elimination_offset): Add prototype.
1341 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
1342 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
1343 * config/s390/s390.c (s390_arg_frame_offset): Remove.
1344 (s390_return_address_offset): Remove.
1345 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
1346 (struct machine_function): New member split_branches_pending_p.
1347 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
1348 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
1349 (s390_optimize_prologue): Remove base_used argument. Call
1350 s390_update_frame_layout instead of s390_register_info. Handle
1351 prologue/epilogue insns that touch only RETURN_REGNUM.
1352 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
1353 (s390_register_info): Remove base_used and return_addr_used
1354 arguments, compute special register usage inline. Return live
1355 register data to caller.
1356 (s390_frame_info): Remove arguments, do not call s390_register_info.
1357 (s390_init_frame_layout): New function.
1358 (s390_update_frame_layout): Likewise.
1359 (s390_emit_prologue): Call s390_update_frame_layout; some code
1360 move to there. Do not emit pool placeholder insn if unnecessary.
1362 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
1364 * config/s390/s390.c (legitimate_reload_constant_p): Remove
1365 floating point constant workaround.
1366 (s390_secondary_input_reload_class): Handle PLUS reloads
1367 with too-large constant.
1368 (s390_expand_plus_operand): Likewise.
1369 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
1370 ("movsi"): Likewise. Also, remove workaround for non-general
1372 ("movdf"): Do not call force_const_mem.
1373 ("movsf"): Likewise. Merge expander with *movsf insn.
1374 ("*movsf"): Remove, merge with movsf expander.
1376 2004-09-30 Paul Brook <paul@codesourcery.com>
1378 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
1379 (ENDFILE_SPEC): Define.
1380 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
1382 2004-09-30 Richard Henderson <rth@redhat.com>
1384 * config/alpha/qrnnd.asm: Mark for noexecstack.
1386 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
1388 * protoize.c, tree-cfg.c: Fix comment typos.
1390 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
1393 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
1395 2004-09-30 Diego Novillo <dnovillo@redhat.com>
1397 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
1399 (add_pointed_to_expr): ... here.
1400 Call add_pointed_to_expr for variables with DECL_INITIAL set.
1401 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
1402 pointer variable, if set.
1404 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
1406 * config/sh/sh.c: Follow spelling conventions.
1408 2004-09-29 Richard Henderson <rth@redhat.com>
1410 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
1411 * doc/tm.texi (DWARF_ZERO_REG): New.
1413 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
1414 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
1415 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
1417 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
1419 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
1420 with a PLUS as source operand.
1421 (expand_movstr): Likewise.
1422 (expand_builtin_stpcpy): Likewise.
1424 2004-09-29 Richard Henderson <rth@redhat.com>
1427 * tree-gimple.c (is_gimple_reg): Reject hard registers.
1428 (is_gimple_asm_val): New.
1429 * tree-gimple.h (is_gimple_asm_val): Declare.
1430 * gimplify.c (gimplify_asm_expr): Use it.
1431 * tree-pretty-print.c (print_declaration): Dump hard regs.
1432 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
1433 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
1434 * tree-ssa-pre.c (is_undefined_value): Likewise.
1435 * tree-ssa-copy.c (may_propagate_copy): Likewise.
1436 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
1437 * tree-ssa.c (warn_uninit): Likewise.
1438 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
1440 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
1442 * c-decl.c (merge_decls): Use comptype when comparing
1443 types to decide on DECL_SIZE save of olddecl.
1445 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
1447 * tree.h (INDIRECT_REF_P): New macro.
1448 * alias.c (get_alias_set): Use it
1449 (nonoverlapping_memrefs_p): Ditto.
1450 * emit-rtl.c (mem_expr_equal_p): Ditto.
1451 (set_mem_attributes_minus_bitpos): Ditto.
1452 (is_gimple_addressable): Ditto.
1453 (get_base_address): Ditto.
1454 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
1455 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
1456 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
1457 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
1458 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
1459 (add_address_candidates): Ditto.
1460 (rewrite_address_base): Ditto.
1462 2004-09-30 Ben Elliston <bje@au.ibm.com>
1464 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
1465 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
1466 (rewrite_ssa_into_ssa): Likewise.
1467 * tree-phinodes.c (create_phi_node): Access the number of
1468 predecessor edges using EDGE_COUNT() and not num_preds.
1470 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
1473 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
1475 2004-09-29 Eric Christopher <echristo@redhat.com>
1477 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
1479 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
1481 * config/cris/cris.md (moverside, movemside): With MEM, make sure
1482 the address is (plus reg mem).
1484 2004-09-29 David Edelsohn <edelsohn@gnu.org>
1486 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
1488 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
1490 * tree.c (make_node_stat): Fix uninitialized warning. Replace
1491 cascaded if ... else if with a switch.
1493 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1495 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
1497 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1499 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
1500 and TI_VA_LIST_FPR_COUNTER_FIELD.
1501 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
1502 * tree-pass.h (pass_stdarg): Add.
1503 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
1504 * tree-stdarg.c: New file.
1505 * Makefile.in (OBJS-common): Add tree-stdarg.o.
1506 (tree-stdarg.o): Add dependencies.
1507 * function.h (struct function): Add va_list_gpr_size and
1508 va_list_fpr_size fields.
1509 * function.c (allocate_struct_function): Initialize them.
1511 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
1512 va_list_{g,f}pr_counter_field.
1513 (ix86_setup_incoming_varargs): Don't do anything if reg_save
1514 area will not be used. Only save registers that tree-stdarg.c
1515 detected they need saving.
1516 (ix86_va_start): Don't set up fields that won't be used.
1518 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
1519 va_list_{g,f}pr_counter_field.
1520 (setup_incoming_varargs): Don't do anything if reg_save
1521 area will not be used. Only save registers that tree-stdarg.c
1522 detected they need saving.
1523 (rs6000_va_start): Don't set up fields that won't be used.
1525 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1527 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
1528 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
1529 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
1530 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
1531 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
1532 ATTR_NONNULL_1_4): New.
1534 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1536 PR tree-optimization/17697
1537 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
1540 2004-09-28 Per Bothner <per@bothner.com>
1542 * profile.c (branch_prob): Pass correct value to output_location,
1543 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
1545 2004-09-28 Richard Henderson <rth@redhat.com>
1548 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
1549 * tree-flow.h (may_propagate_copy_into_asm): Declare.
1550 * tree-ssa-ccp.c (replace_uses_in): Use it.
1551 * tree-ssa-dom.c (cprop_operand): Likewise.
1553 2004-09-28 Jeff Law <law@redhat.com>
1555 * tree-ssa-threadupdate.c (create_block_for_threading): Request
1556 that no outgoing edges be left in the duplicate block. Do no
1557 update information on outgoing edges or PHI nodes in target
1559 (remove_ctrl_stmt_and_useless_edges): Renamed from
1560 remove_last_stmt_and_useless_edges. Handle case where the
1561 block is empty or has no control statements. Do not update edge
1563 (thread_block): Create a template block rather than copying the
1564 original block every time. Create outgoing edges from the
1565 duplicate blocks and update PHIs at the target of the outgoing
1566 edges here. Fix edge flags for the original block if necessary.
1567 * cfghooks (duplicate_block): No longer assert that the original
1568 block has incoming edges.
1570 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
1572 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
1573 Reg Vars to enforce register allocation with general constraints.
1574 (Explicit Reg Vars): Clarify relation to asm statements.
1575 (Local Reg Vars): Similar.
1577 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1579 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
1580 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
1581 build_control_flow, new_edge): Remove.
1582 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
1583 (bitlst, bitlst_table_last, bitlst_table): Remove.
1584 (bblst): Store basic_block pointer instead of block index.
1585 (bblst_table): Likewise.
1586 (edgelst): Store edge pointer instead of edge index.
1587 (edgelst_table, edgelst_last): New variables.
1588 (extract_bitlst): Rename to ...
1589 (extract_edgelst): ... this. Return edge pointers, not indices.
1590 (split_edges): Update call.
1591 (rgn_edges): Store edge pointers instead of indices.
1592 (edge_to_bit): Remove.
1593 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
1594 (SET_EDGE_TO_BIT): New macro.
1595 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
1596 (find_rgns): Remove edge_list parameter. Traverse standard CFG
1597 data structures instead of haifa_edge et al. Use edge pointers
1598 instead of edge indices everywhere.
1599 (compute_dom_prob_ps): Use standard CFG data structures. Account
1601 (compute_trg_info): Likewise.
1602 (propagate_deps): Likewise.
1603 (debug_candidate): Account for bblst data structure change.
1604 (check_live_1, update_live_1, is_pfree): Likewise.
1605 (IS_REACHABLE): Use standard CFG data structures.
1606 (init_ready_list): Update bblst_table/edgelst_table allocation.
1607 (schedule_region): Update alloc/cleanup code to data structure
1608 changes. Use edge->aux to store per-region edge index.
1609 (init_regions): No longer call build_control_flow. Do not
1610 create edge list any more.
1612 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1614 * cse.c (cse_insn): Avoid creating direct non-local jumps.
1615 * combine.c (can_combine_p): Likewise.
1616 * local-alloc. (update_equiv_regs): Likewise.
1618 2004-09-28 Richard Henderson <rth@redhat.com>
1621 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
1622 Don't check VOIDmode here. Force PLUS operands to common type.
1623 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
1624 Pmode if given a non pointer type.
1626 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1629 * optabs.c (expand_binop): Force constants to the correct mode.
1631 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1633 * config/s390/s390.c (s390_adjust_cost): Remove.
1634 (TARGET_SCHED_ADJUST_COST): Do not redefine.
1635 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
1636 * config/s390/s390.md ("main_pool"): Use "larl" type
1637 attribute if TARGET_CPU_ZARCH.
1639 2004-09-28 Jakub Jelinek <jakub@redhat.com>
1641 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
1644 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1646 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
1649 2004-09-28 Steven Bosscher <stevenb@suse.de>
1651 * common.opt (flag_gcse_sm): Disable by default.
1652 (flag_gcse_las): Likewise.
1653 (flag_web): Likewise. Create from this file.
1654 * flags.h: Remove flag_web declaration.
1655 * toplev.c (flag_web): Likewise.
1656 (process_options): Never set flag_web.
1658 2004-09-28 Steven Bosscher <stevenb@suse.de>
1660 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
1661 * tree-ssa-propagate.c: Include vec.h.
1662 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
1664 (cfg_blocks_add): Assert the block is not already in the worklist.
1665 Update uses of interesting_ssa_edges and varying_ssa_edges.
1666 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
1667 ssa_propagate): Likewise.
1669 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
1672 * c-decl.c (start_decl): Check for initializing incomplete array
1674 (build_compound_literal): Check for TYPE being error_mark_node.
1675 * c-parse.in (primary): Check for VLA compound literals.
1677 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1679 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
1680 with --disable-checking.
1682 2004-09-28 Devang Patel <dpatel@apple.com>
1684 * tree-pretty-print.c (dump_generic_node): Print vector types.
1686 2004-09-28 Nick Clifton <nickc@redhat.com>
1688 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
1689 invocation of the function sh_init_cumulative_args.
1690 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
1691 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
1692 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
1693 * config/sh/sh.c (sh_init_cumulative_args): New function based
1694 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
1695 heuristic added to determine the setting of force_mem when a
1696 library function is being called.
1698 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1700 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
1701 Skip constant arguments.
1703 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1705 * tree-ssa-alias.c (create_name_tags): If PTR points to a
1706 volatile type, mark the tag volatile.
1707 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
1710 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
1712 * tree.def (vec_cond_expr): Fix. Change 'e'
1715 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
1717 * basic-block.h: Fix a comment typo.
1719 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
1721 * optabs.c, optabs.h: Fix comment typos.
1723 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
1725 * config/sparc/sparc.md (call_address_struct_value_sp32):
1726 Properly mask the immediate field of the 'unimp' instruction.
1727 (call_symbolic_struct_value_sp32): Likewise.
1729 2004-09-28 Ben Elliston <bje@au.ibm.com>
1730 Steven Bosscher <stevenb@suse.de>
1731 Andrew Pinski <pinskia@physics.uc.edu>
1733 Merge from edge-vector-branch:
1734 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
1735 (struct edge_def): Remove pred_next, succ_next members.
1736 (struct basic_block_def): Remove pred, succ members. Add preds
1737 and succs members of type VEC(edge).
1738 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
1739 (BRANCH_EDGE): Likewise.
1740 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
1741 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
1742 (edge_iterator): New.
1743 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
1744 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
1745 (FOR_EACH_EDGE): New.
1746 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
1748 (rotate_loop): Likewise.
1749 (find_traces_1_route): Likewise.
1750 (bb_to_key): Likewise.
1751 (connect_traces): Likewise.
1752 (copy_bb_p): Likewise.
1753 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
1754 (add_labels_and_missing_jumps): Likewise.
1755 (fix_up_fall_thru_edges): Likewise.
1756 (find_jump_block): Likewise.
1757 (fix_crossing_conditional_branches): Likewise.
1758 (fix_crossing_unconditional_branches): Likewise.
1759 (add_reg_crossing_jump_notes): Likewise.
1760 * bt-load.c (augment_live_range): Likewise.
1761 * cfg.c (clear_edges): Likewise.
1762 (unchecked_make_edge): Likewise.
1763 (cached_make_edge): Likewise.
1764 (make_single_succ_edge): Likewise.
1765 (remove_edge): Likewise.
1766 (redirect_edge_succ_nodup): Likewise.
1767 (check_bb_profile): Likewise.
1768 (dump_flow_info): Likewise.
1769 (alloc_aux_for_edges): Likewise.
1770 (clear_aux_for_edges): Likewise.
1771 (dump_cfg_bb_info): Likewise.
1772 * cfganal.c (forwarder_block_p): Likewise.
1773 (can_fallthru): Likewise.
1774 (could_fall_through): Likewise.
1775 (mark_dfs_back_edges): Likewise.
1776 (set_edge_can_fallthru_flag): Likewise.
1777 (find_unreachable_blocks): Likewise.
1778 (create_edge_list): Likewise.
1779 (verify_edge_list): Likewise.
1780 (add_noreturn_fake_exit_edges): Likewise.
1781 (connect_infinite_loops_to_exit): Likewise.
1782 (flow_reverse_top_sort_order_compute): Likewise.
1783 (flow_depth_first_order_compute): Likewise.
1784 (flow_preorder_transversal_compute): Likewise.
1785 (flow_dfs_compute_reverse_execute): Likewise.
1786 (dfs_enumerate_from): Likewise.
1787 (compute_dominance_frontiers_1): Likewise.
1788 * cfgbuild.c (make_edges): Likewise.
1789 (compute_outgoing_frequencies): Likewise.
1790 (find_many_sub_basic_blocks): Likewise.
1791 (find_sub_basic_blocks): Likewise.
1792 * cfgcleanup.c (try_simplify_condjump): Likewise.
1793 (thread_jump): Likewise.
1794 (try_forward_edges): Likewise.
1795 (merge_blocks_move): Likewise.
1796 (outgoing_edges_match): Likewise.
1797 (try_crossjump_to_edge): Likewise.
1798 (try_crossjump_bb): Likewise.
1799 (try_optimize_cfg): Likewise.
1800 (merge_seq_blocks): Likewise.
1801 * cfgexpand.c (expand_gimple_tailcall): Likewise.
1802 (expand_gimple_basic_block): Likewise.
1803 (construct_init_block): Likewise.
1804 (construct_exit_block): Likewise.
1805 * cfghooks.c (verify_flow_info): Likewise.
1806 (dump_bb): Likewise.
1807 (delete_basic_block): Likewise.
1808 (split_edge): Likewise.
1809 (merge_blocks): Likewise.
1810 (make_forwarder_block): Likewise.
1811 (tidy_fallthru_edges): Likewise.
1812 (can_duplicate_block_p): Likewise.
1813 (duplicate_block): Likewise.
1814 * cfglayout.c (fixup_reorder_chain): Likewise.
1815 (fixup_fallthru_exit_predecessor): Likewise.
1816 (can_copy_bbs_p): Likewise.
1817 (copy_bbs): Likewise.
1818 * cfgloop.c (flow_loops_cfg_dump): Likewise.
1819 (flow_loop_entry_edges_find): Likewise.
1820 (flow_loop_exit_edges_find): Likewise.
1821 (flow_loop_nodes_find): Likewise.
1822 (mark_single_exit_loops): Likewise.
1823 (flow_loop_pre_header_scan): Likewise.
1824 (flow_loop_pre_header_find): Likewise.
1825 (update_latch_info): Likewise.
1826 (canonicalize_loop_headers): Likewise.
1827 (flow_loops_find): Likewise.
1828 (get_loop_body_in_bfs_order): Likewise.
1829 (get_loop_exit_edges): Likewise.
1830 (num_loop_branches): Likewise.
1831 (verify_loop_structure): Likewise.
1832 (loop_latch_edge): Likewise.
1833 (loop_preheader_edge): Likewise.
1834 * cfgloopanal.c (mark_irreducible_loops): Likewise.
1835 (expected_loop_iterations): Likewise.
1836 * cfgloopmanip.c (remove_bbs): Likewise.
1837 (fix_bb_placement): Likewise.
1838 (fix_irreducible_loops): Likewise.
1839 (remove_path): Likewise.
1840 (scale_bbs_frequencies): Likewise.
1841 (loopify): Likewise.
1843 (fix_loop_placement): Likewise.
1844 (loop_delete_branch_edge): Likewise.
1845 (duplicate_loop_to_header_edge): Likewise.
1846 (mfb_keep_just): Likewise.
1847 (create_preheader): Likewise.
1848 (force_single_succ_latches): Likewise.
1849 (loop_split_edge_with): Likewise.
1850 (create_loop_notes): Likewise.
1851 * cfgrtl.c (rtl_split_block): Likewise.
1852 (rtl_merge_blocks): Likewise.
1853 (rtl_can_merge_blocks): Likewise.
1854 (try_redirect_by_replacing_jump): Likewise.
1855 (force_nonfallthru_and_redirect): Likewise.
1856 (rtl_tidy_fallthru_edge): Likewise.
1857 (commit_one_edge_insertion): Likewise.
1858 (commit_edge_insertions): Likewise.
1859 (commit_edge_insertions_watch_calls): Likewise.
1860 (rtl_verify_flow_info_1): Likewise.
1861 (rtl_verify_flow_info): Likewise.
1862 (purge_dead_edges): Likewise.
1863 (cfg_layout_redirect_edge_and_branch): Likewise.
1864 (cfg_layout_can_merge_blocks_p): Likewise.
1865 (rtl_flow_call_edges_add): Likewise.
1866 * cse.c (cse_cc_succs): Likewise.
1867 * df.c (hybrid_search): Likewise.
1868 * dominance.c (calc_dfs_tree_nonrec): Likewise.
1869 (calc_dfs_tree): Likewise.
1870 (calc_idoms): Likewise.
1871 (recount_dominator): Likewise.
1872 * domwalk.c (walk_dominator_tree): Likewise.
1873 * except.c (emit_to_new_bb_before): Likewise.
1874 (connect_post_landing_pads): Likewise.
1875 (sjlj_emit_function_enter): Likewise.
1876 (sjlj_emit_function_exit): Likewise.
1877 (finish_eh_generation): Likewise.
1878 * final.c (compute_alignments): Likewise.
1879 * flow.c (calculate_global_regs_live): Likewise.
1880 (initialize_uninitialized_subregs): Likewise.
1881 (init_propagate_block_info): Likewise.
1882 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1883 * gcse.c (find_implicit_sets): Likewise.
1884 (bypass_block): Likewise.
1885 (bypass_conditional_jumps): Likewise.
1886 (compute_pre_data): Likewise.
1887 (insert_insn_end_bb): Likewise.
1888 (insert_store): Likewise.
1889 (remove_reachable_equiv_notes): Likewise.
1890 * global.c (global_conflicts): Likewise.
1891 (calculate_reg_pav): Likewise.
1892 * graph.c (print_rtl_graph_with_bb): Likewise.
1893 * ifcvt.c (mark_loop_exit_edges): Likewise.
1894 (merge_if_block): Likewise.
1895 (find_if_header): Likewise.
1896 (block_jumps_and_fallthru_p): Likewise.
1897 (find_if_block): Likewise.
1898 (find_cond_trap): Likewise.
1899 (block_has_only_trap): Likewise.
1900 (find_if_case1): Likewise.
1901 (find_if_case_2): Likewise.
1902 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
1903 (perfect_nestify): Likewise.
1904 * lcm.c (compute_antinout_edge): Likewise.
1905 (compute_laterin): Likewise.
1906 (compute_available): Likewise.
1907 (compute_nearerout): Likewise.
1908 * loop-doloop.c (doloop_modify): Likewise.
1909 * loop-init.c (loop_optimizer_init): Likewise.
1910 * loop-invariant.c (find_exits): Likewise.
1911 * loop-iv.c (simplify_using_initial_values): Likewise.
1912 (check_simple_exit): Likewise.
1913 (find_simple_exit): Likewise.
1914 * loop-unroll.c (peel_loop_completely): Likewise.
1915 (unroll_loop_constant_iterations): Likewise.
1916 (unroll_loop_runtime_iterations): Likewise.
1917 * loop-unswitch.c (may_unswitch_on): Likewise.
1918 (unswitch_loop): Likewise.
1919 * modulo-sched.c (generate_prolog_epilog): Likewise.
1920 (sms_schedule): Likewise.
1921 * postreload-gcse.c (eliminate_partially_redundant_load):
1923 * predict.c (can_predict_insn_p): Likewise.
1924 (set_even_probabilities): Likewise.
1925 (combine_predictions_for_bb): Likewise.
1926 (predict_loops): Likewise.
1927 (estimate_probability): Likewise.
1928 (tree_predict_by_opcode): Likewise.
1929 (tree_estimate_probability): Likewise.
1930 (last_basic_block_p): Likewise.
1931 (propagate_freq): Likewise.
1932 (estimate_loops_at_level): Likewise.
1933 (estimate_bb_frequencies): Likewise.
1934 * profile.c (instrument_edges): Likewise.
1935 (get_exec_counts): Likewise.
1936 (compute_branch_probabilities): Likewise.
1937 (branch_prob): Likewise.
1938 * ra-build.c (live_in): Likewise.
1939 * ra-rewrite.c (rewrite_program2): Likewise.
1940 * ra.c (reg_alloc): Likewise.
1941 * reg-stack.c (reg_to_stack): Likewise.
1942 (convert_regs_entry): Likewise.
1943 (compensate_edge): Likewise.
1944 (convert_regs_1): Likewise,
1945 (convert_regs_2): Likewise.
1946 (convert_regs): Likewise.
1947 * regrename.c (copyprop_hardreg_forward): Likewise.
1948 * reload1.c (fixup_abnormal_edges): Likewise.
1949 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
1950 (sbitmap_insersection_of_preds): Likewise.
1951 (sbitmap_union_of_succs): Likewise.
1952 (sbitmap_union_of_preds): Likewise.
1953 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
1954 (fix_basic_block_boundaries): Likewise.
1955 (sched_ebbs): Likewise.
1956 * sched-rgn.c (build_control_flow): Likewise.
1957 (find_rgns): Likewise.
1958 * tracer.c (find_best_successor): Likewise.
1959 (find_best_predecessor): Likewise.
1960 (tail_duplicate): Likewise.
1961 * tree-cfg.c (make_edges): Likewise.
1962 (make_ctrl_stmt_edges): Likewise.
1963 (make_goto_expr_edges): Likewise.
1964 (tree_can_merge_blocks_p): Likewise.
1965 (tree_merge_blocks): Likewise.
1966 (cfg_remove_useless_stmts_bb): Likewise.
1967 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
1968 (tree_block_forwards_to): Likewise.
1969 (cleanup_control_expr_graph): Likewise.
1970 (find_taken_edge): Likewise.
1971 (dump_cfg_stats): Likewise.
1972 (tree_cfg2vcg): Likewise.
1973 (disband_implicit_edges): Likewise.
1974 (tree_find_edge_insert_loc): Likewise.
1975 (bsi_commit_edge_inserts): Likewise.
1976 (tree_split_edge): Likewise.
1977 (tree_verify_flow_info): Likewise.
1978 (tree_make_forwarder_block): Likewise.
1979 (tree_forwarder_block_p): Likewise.
1980 (thread_jumps): Likewise.
1981 (tree_try_redirect_by_replacing_jump): Likewise.
1982 (tree_split_block): Likewise.
1983 (add_phi_args_after_copy_bb): Likewise.
1984 (rewrite_to_new_ssa_names_bb): Likewise.
1985 (dump_function_to_file): Likewise.
1986 (print_pred_bbs): Likewise.
1987 (print_loop): Likewise.
1988 (tree_flow_call_edges_add): Likewise.
1989 (split_critical_edges): Likewise.
1990 (execute_warn_function_return): Likewise.
1991 (extract_true_false_edges_from_block): Likewise.
1992 * tree-if-conv.c (tree_if_conversion): Likewise.
1993 (if_convertable_bb_p): Likewise.
1994 (find_phi_replacement_condition): Likewise.
1995 (combine_blocks): Likewise.
1996 * tree-into-ssa.c (compute_global_livein): Likewise.
1997 (ssa_mark_phi_uses): Likewise.
1998 (ssa_rewrite_initialize_block): Likewise.
1999 (rewrite_add_phi_arguments): Likewise.
2000 (ssa_rewrite_phi_arguments): Likewise.
2001 (insert_phi_nodes_for): Likewise.
2002 (rewrite_into_ssa): Likewise.
2003 (rewrite_ssa_into_ssa): Likewise.
2004 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
2005 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
2006 (rewrite_trees): Likewise.
2007 * tree-pretty-print.c (dump_bb_header): Likewise.
2008 (dump_implicit_edges): Likewise.
2009 * tree-sra.c (insert_edge_copies): Likewise.
2010 (find_obviously_necessary_stmts): Likewise.
2011 (remove_data_stmt): Likewise.
2012 * tree-ssa-dom.c (thread_across_edge): Likewise.
2013 (dom_opt_finalize_block): Likewise.
2014 (single_incoming_edge_ignoring_loop_edges): Likewise.
2015 (record_equivalences_from_incoming_edges): Likewise.
2016 (cprop_into_successor_phis): Likewise.
2017 * tree-ssa-live.c (live_worklist): Likewise.
2018 (calculate_live_on_entry): Likewise.
2019 (calculate_live_on_exit): Likewise.
2020 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
2021 (copy_loop_headers): Likewise.
2022 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
2023 (fill_always_executed_in): Likewise.
2024 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
2025 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
2026 (compute_phi_arg_on_exit): Likewise.
2027 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
2028 (get_loops_exit): Likewise.
2029 (split_loop_exit_edge): Likewise.
2030 (ip_normal_pos): Likewise.
2031 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
2033 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
2034 (replace_phi_with_stmt): Likewise.
2035 (value_replacement): Likewise.
2036 * tree-ssa-pre.c (compute_antic_aux): Likewise.
2037 (insert_aux): Likewise.
2038 (init_pre): Likewise.
2039 * tree-ssa-propagate.c (simulate_stmt): Likewise.
2040 (simulate_block): Likewise.
2041 (ssa_prop_init): Likewise.
2042 * tree-ssa-threadupdate.c (thread_block): Likewise.
2043 (create_block_for_threading): Likewise.
2044 (remove_last_stmt_and_useless_edges): Likewise.
2045 * tree-ssa.c (verify_phi_args): Likewise.
2046 (verify_ssa): Likewise.
2047 * tree_tailcall.c (independent_of_stmt_p): Likewise.
2048 (find_tail_calls): Likewise.
2049 (eliminate_tail_call): Likewise.
2050 (tree_optimize_tail_calls_1): Likewise.
2051 * tree-vectorizer.c (vect_transform_loop): Likewise.
2052 * var-tracking.c (prologue_stack_adjust): Likewise.
2053 (vt_stack_adjustments): Likewise.
2054 (vt_find_locations): Likewise.
2055 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
2056 * config/i386/i386.c (ix86_pad_returns): Likewise.
2057 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
2058 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
2060 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
2063 * config/sparc/sparc.c (struct machine_function): New field
2064 'leaf_function_p' and 'prologue_data_valid_p'.
2065 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
2066 to conveniently access the above fields.
2067 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
2068 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
2069 of the generic flavor 'current_function_uses_only_leaf_regs'.
2070 (eligible_for_sibcall_delay): Likewise.
2071 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
2072 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
2073 (sparc_asm_function_prologue): Add sanity check for the assumption
2074 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
2075 (sparc_can_use_return_insn_p): New function.
2076 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
2077 (output_restore): Likewise.
2078 (output_sibcall): Likewise.
2079 (sparc_output_mi_thunk): Likewise.
2080 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
2081 * config/sparc/sparc.md (return): New expander.
2083 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
2085 2004-09-27 Mark Mitchell <mark@codesourcery.com>
2088 * stor-layout.c (layout_decl): Use fold_convert, not convert.
2089 (bit_from_pos): Likewise.
2090 (byte_from_pos): Likewise.
2091 (pos_from_bit): Likewise.
2092 (normalize_offset): Likewise.
2093 (place_field): Likewise.
2094 (finalize_type_size): Likewise.
2095 (layout_type): Likewise.
2096 * tree.c (build_index_type): Likewise.
2098 2004-09-27 Devang Patel <dpatel@apple.com>
2100 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
2101 * genopinit.c (optabs): New entry for vcond_gen_code and
2103 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
2104 (get_rtx_code): New function.
2105 (vector_compare_rtx): New function.
2106 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
2107 (expand_vec_cond_expr_p): New function.
2108 (expand_vec_cond_expr): New function.
2109 (get_vcond_icode): New function.
2110 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
2111 (vcond_gen_code, vcondu_gen_code): Same.
2113 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
2115 * Makefile.in (STAGESTUFF): Split into ...
2116 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
2117 (mostlyclean): Update.
2118 (stage1-start, stage2-start, stage3-start, stage4-start,
2119 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
2120 Move the STAGEMOVESTUFF.
2122 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2124 * system.h (getpagesize): Return 'int' instead of 'long'.
2126 2004-09-27 Michael Matz <matz@suse.de>
2130 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
2131 bmp_iter_and_init): Shift by bit_in_word.
2133 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
2135 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
2136 * configure.ac: Don't sinclude it here.
2137 * configure: Regenerate.
2139 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
2141 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
2144 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
2147 * c-typeck.c (build_component_ref): Name type involved in
2148 diagnostic for structure or union without a member of the given
2151 2004-09-27 DJ Delorie <dj@redhat.com>
2153 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
2154 .comm alignment is bytes, not bits.
2156 2004-09-27 Devang Patel <dpatel@apple.com>
2158 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
2159 (print_call_name): Do not print VEC_COND_EXPR.
2161 2004-09-27 Devang Patel <dpatel@apple.com>
2163 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
2165 2004-09-27 Jan Hubicka <jh@suse.cz>
2167 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
2169 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
2171 * bitmap.h: Fix a comment typo.
2173 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
2175 * libgcc2.c (getpagesize): Change type of return value to int.
2177 2004-09-26 Matt Austern <austern@apple.com>
2179 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
2182 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2184 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
2185 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
2186 (bitmap_iterator): New type.
2187 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
2188 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
2189 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
2190 bmp_iter_and_init, bmp_iter_and_next): New functions.
2191 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
2192 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
2193 use iterator-style EXECUTE_IF_IN_BITMAP macros.
2194 * bitmap.c (bitmap_print): Ditto.
2195 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
2196 btr_def_live_range): Ditto.
2197 * cfganal.c (compute_dominance_frontiers_1) Ditto.
2198 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
2200 * ddg.c (build_inter_loop_deps): Ditto.
2201 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
2203 * except.c (remove_eh_handler): Ditto.
2204 * flow.c (reg_set_to_hard_reg_set): Ditto.
2205 * gcse.c (clear_modify_mem_tables): Ditto.
2206 * global.c (build_insn_chain): Ditto.
2207 * ifcvt.c (dead_or_predicable): Ditto.
2208 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
2210 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
2211 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
2212 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
2213 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
2214 tree_purge_all_dead_eh_edges): Ditto.
2215 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
2216 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
2217 rewrite_ssa_into_ssa): Ditto.
2218 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
2219 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
2221 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
2222 compute_flow_sensitive_aliasing, maybe_create_global_var,
2223 dump_points_to_info_for): Ditto.
2224 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
2225 * tree-ssa-dse.c (dse_finalize_block): Ditto.
2226 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
2227 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
2229 * tree-ssa-loop-ivopts.c (find_induction_variables,
2230 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
2231 determine_use_iv_costs, determine_set_costs, find_best_candidate,
2232 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
2234 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
2235 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
2236 add_call_read_ops): Ditto.
2237 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
2239 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2241 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
2242 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
2244 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
2246 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
2247 reflect size of memory regions being compared.
2249 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
2251 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
2252 expressions. Always clear MEM_SIZE and alias set.
2254 2004-09-26 Roger Sayle <roger@eyesopen.com>
2255 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2258 * stor-layout.c (compute_record_mode): For records with a single
2259 field, only use the field's mode if its size matches what we'd
2260 have choosen for the record ourselves. This forces the use of
2261 BLKmode for packed records that don't completely fill a mode.
2263 2004-09-26 Roger Sayle <roger@eyesopen.com>
2266 * combine.c (force_to_mode): Remove dubious early return test that
2267 inhibits further optimization.
2269 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
2271 * profile.c: Fix a comment typo.
2273 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2276 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
2277 with varying offset.
2278 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
2279 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
2281 (expr_invariant_in_loop_p): New function.
2282 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
2283 component_ref_field_offset for COMPONENT_REFs. Do not allow
2284 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
2285 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
2286 MISALIGNED_INDIRECT_REFs.
2287 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
2288 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
2289 MISALIGNED_INDIRECT_REFs.
2291 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
2294 * gcc.c (cpp_options, cc1_options): Preserve relative order of
2295 -std and -ansi options.
2297 2004-09-26 Jan Hubicka <jh@suse.cz>
2299 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
2300 for nested functions whose proper parent has not been output.
2302 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
2303 when re-constructing profile previously invalidated by loop.
2305 2004-09-25 Dale Johannesen <dalej@apple.com>
2307 * tree-gimple.c: Move GIMPLE definition...
2308 * doc/tree-ssa.texi: here.
2310 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2312 * tree-vectorizer.c: Fix a comment typo.
2314 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2316 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
2317 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
2318 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
2319 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
2321 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2323 * tree-ssa-loop-unswitch.c: Fix a comment typo.
2325 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2327 * doc/passes.texi: Fix a typo.
2329 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2331 * tree-optimize.c (init_tree_optimization_passes): Add
2333 * tree-pass.h (pass_record_bounds): Declare.
2334 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
2337 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2339 PR tree-optimization/17474
2340 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
2341 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
2343 2004-09-25 Jan Hubicka <jh@suse.cz>
2345 * predict.c (counts_to_freqs): Make global.
2346 * predict.h (counts_to_freqa): Declare.
2347 * profile.c (compute_branch_probabilities): Compute frequencies
2348 * tree-profile.c (do_tree_profiling): Refine conditional on when
2349 tree profiling pass is needed.
2351 * passes.c (rest_of_handle_cfg): Disable const/pure function
2352 detection when doing tree based profiling.
2354 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
2357 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
2359 * config/mips/mips.h (struct mips_args): Clarify comments.
2360 * config/mips/mips.c (struct mips_arg_info): Likewise.
2361 (mips_arg_info): Don't allow fpr_p to affect the register or
2362 stack alignment. Remove o64 silliness.
2363 (function_arg): Deal with the o32 float,float case specially.
2365 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
2367 * config/mips/mips.md (loadx, storex): Define for V2SF.
2369 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
2371 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
2372 * config/s390/s390.c (s390_back_chain_rtx): New function.
2373 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
2374 Call anti_adjust_stack.
2375 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
2376 only if compiling with back chain.
2377 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
2378 back chain only if back chain enabled. Use s390_back_chain_rtx.
2380 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
2382 * doc/trouble.texi: Remove obsolete information. Update
2383 information on how to regenerate fixincluded headers.
2385 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
2388 * doc/invoke.texi: Document that
2389 -Wno-error-implicit-function-declaration is not accepted.
2391 2004-09-24 Richard Henderson <rth@redhat.com>
2393 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
2394 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
2396 (alpha_expand_mov): Allow unaligned vectors.
2397 (alpha_expand_unaligned_store): Use CONST0_RTX.
2398 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
2400 2004-09-24 Jeff Law <law@redhat.com>
2402 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
2404 (simplify_cond_and_lookup_avail_expr): Likewise.
2406 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2409 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
2410 title. Document interaction with -fms-extensions.
2411 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
2414 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2417 * doc/extend.texi: Document interaction of attribute noreturn and
2420 2004-09-24 Richard Henderson <rth@redhat.com>
2423 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
2424 (som_hash, som_eq): New.
2425 (init_subregs_of_mode, record_subregs_of_mode): New.
2426 (cannot_change_mode_set_regs): Rewrite for htab implementation.
2427 (invalid_mode_change_p): Likewise.
2428 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
2429 * flow.c (mark_used_regs): Likewise.
2430 (life_analysis): Use init_subregs_of_mode.
2431 * regs.h (subregs_of_mode): Remove.
2432 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
2434 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2436 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
2437 type with the copy of the conditional.
2439 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2442 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2443 Prevent renaming if the aliasing sets of the type which the
2444 pointer points to are different.
2446 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2449 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
2450 declarations of enumerators.
2451 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
2452 for redefinition. Check for nested redefinition.
2453 (finish_struct): Don't check for nested redefinition.
2454 (start_enum): Check for nested redefinition.
2456 2004-09-24 Devang Patel <dpatel@apple.com>
2458 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
2459 only when necesssary.
2460 (combine_blocks): Combine loop header and exit block.
2462 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
2464 * hooks.c (hook_tree_tree_bool_null): New.
2465 * hooks.h (hook_tree_tree_bool_null): Declare it.
2466 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
2467 * targhooks.c (default_fold_builtin): Remove.
2468 * targhooks.h (default_fold_builtin): Remove.
2470 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2472 PR rtl-optimization/17625
2473 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
2475 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2478 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
2479 Reject if any of the operands occur in an abnormal PHI.
2481 2004-09-24 Andreas Schwab <schwab@suse.de>
2483 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
2486 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
2488 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
2489 if the GNU assembler is used.
2490 (sparc-*-solaris2*): Likewise.
2491 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
2492 (dbxout_function_end): Protect N_ENSYM with it.
2493 (dbxout_begin_prologue): Protect N_BNSYM with it.
2494 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
2495 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
2496 * config/sparc/sol2-gas.h: New file.
2498 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
2501 * Makefile.in (@set_gcc_lib_path@): Added.
2503 * configure.ac: Include ../config/gcc-lib-path.m4. Use
2504 TL_AC_GNU_MAKE_GCC_LIB_PATH.
2505 * configure: Regenerated.
2507 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2510 * c-typeck.c (build_c_cast): Improve wording of
2511 -Wbad-function-cast diagnostic.
2513 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
2516 * config/cris/cris.md (moverside, movemside): Rename variable
2517 "reg" to "otherop". To generate canonical RTX, check that otherop
2518 isn't constant instead of checking that operand 1 is a register.
2520 2004-09-23 Jakub Jelinek <jakub@redhat.com>
2522 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
2524 2004-09-23 Diego Novillo <dnovillo@redhat.com>
2525 Jakub Jelinek <jakub@redhat.com>
2527 * tree-flow.h (find_new_referenced_vars): Add prototype.
2528 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
2530 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
2532 (mark_new_vars_to_rename): Walk through all operands.
2533 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
2534 (execute_fold_all_builtins): Use it.
2535 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
2537 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
2539 * gthr-tpf.h: New file.
2540 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
2541 * gthr.h: Use gthr-tpf.h on TPF OS.
2543 2004-09-23 Jeff Law <law@redhat.com>
2545 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
2546 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
2547 (substitute_and_fold): Likewise.
2548 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
2549 except invariants from SSA_NAME_VALUE.
2550 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
2551 and SET_SSA_NAME_EQUIV.
2552 (restore_vars_to_original_value, record_const_or_copy): Likewise.
2553 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
2554 (record_equality, cprop_into_successor_phis): Likewise.
2555 (record_equivalences_from_stmt, cprop_operand): Likewise.
2556 (lookup_avail_expr): Likewise.
2557 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
2558 from SSA_NAME_VALUE.
2559 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
2560 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
2561 annotation from the VALUE_HANDLE field.
2563 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
2567 * tree.c (reconstruct_complex_type): Remove extra "this".
2568 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
2569 Add V4SFmode to case statement.
2571 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
2574 * doc/extend.texi, doc/invoke.texi: Document interaction of
2575 -fno-builtin with format checks. Note that built-in functions
2576 have effects beyond generating code that avoids calls to those
2579 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
2581 PR tree-optimization/17533
2582 * dominance.c (verify_dominators): Tolerate even more incorrect
2583 dominance data during error message printing.
2584 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
2585 and edges more correctly.
2587 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
2589 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
2591 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
2592 MISALIGNED_INDIRECT_REF.
2593 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
2594 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
2596 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
2597 (find_interesting_uses_address): Likewise.
2598 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
2599 (build_fold_addr_expr_with_type): Likewise.
2600 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
2601 * print-rtl.c (print_mem_expr): Likewise.
2602 * tree-dump.c (dequeue_and_dump): Likewise.
2603 * tree-eh.c (tree_could_trap_p): Likewise.
2604 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
2605 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
2606 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
2608 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
2609 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
2610 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
2611 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
2612 (add_address_candidates, rewrite_address_base): Likewise.
2613 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
2615 * tree.c (staticp, build1_stat): Likewise.
2617 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
2618 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
2619 * tree-ssa-operands.c (get_expr_operands): Likewise.
2620 * expr.c (expand_expr_real_1): Likewise.
2622 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
2624 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
2626 (expand_ternary_op): New function.
2627 * genopinit.c (optabs): Handle the new optabs.
2628 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
2629 (init_optabs): Initialize vec_realign_load_optab.
2630 (expand_ternary_op): New functions.
2632 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
2633 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
2634 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
2635 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
2636 * target.h (struct vectorize): New member for struct gcc_target.
2637 (misaligned_mem_ok): New member for targetm.vectorize.
2638 (builtin_mask_for_load): Likewise.
2639 (builtin_mask_for_store): Likewise.
2640 * targethooks.c (default_vect_misaligned_mem_ok): New function.
2641 * targethooks.h (default_vect_misaligned_mem_ok): New function.
2643 * config/rs6000/altivec.md (build_vector_mask_for_load): New
2645 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
2646 (vec_realign_load_v16qi): New define_insn.
2647 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
2648 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
2649 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
2650 (altivec_builtin_mask_for_store): New variables.
2651 (rs6000_builtin_mask_for_load): New function. Implements
2652 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
2653 (rs6000_builtin_mask_for_store): New function. Implements
2654 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
2655 (rs6000_expand_builtin): Expand the target builtins
2656 builtin_mask_for_load and builtin_mask_for_store.
2657 (altivec_init_builtins): Initialize the new target builtins.
2658 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
2659 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
2661 * tree-vectorizer.c (vect_create_data_ref): Renamed to
2662 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
2663 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
2664 (vectorizable_store): Call vect_create_data_ref_ptr with additional
2665 arguments, and create an indirect_ref with its return value data_ref.
2666 Check aligned_access_p.
2667 (vectorizable_load): Handle misaligned loads, using software-pipelined
2668 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
2669 vec_realign_load_optab is supported, or using a scheme without
2670 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
2671 misaligned_mem_ok is supported.
2673 (vect_finish_stmt_generation): Typo.
2674 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
2675 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
2676 presence of misaligned loads.
2677 (vect_analyze_data_ref_access): Add check for constant init.
2678 (vect_get_symbl_and_dr): Remove duplicate line.
2679 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
2681 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
2683 * builtins.c: Fix a comment typo.
2685 2004-09-23 Jan Hubicka <jh@suse.cz>
2687 * profile.c (branch_prob): Do not verify flow info in the middle of the
2690 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2692 * cfgloop.h (update_single_exits_after_duplication): Declare.
2693 (loopify, split_loop_bb): Declaration changed.
2694 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
2696 (loopify): Added redirect_all_edges argument.
2697 (update_single_exits_after_duplication): Export.
2698 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
2699 * tree-flow.h (tree_duplicate_loop_to_header_edge,
2700 tree_ssa_loop_version): Declare.
2701 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
2702 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
2703 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
2704 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
2706 * tree-ssa-loop-unswitch.c: New file.
2707 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
2708 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
2709 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
2710 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
2711 * tree-pass.h (pass_unswitch): Declare.
2712 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
2713 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
2714 * doc/passes.texi: Documen tree level loop unswitching.
2716 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
2718 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
2720 2004-09-22 Eric Christopher <echristo@redhat.com>
2722 * builtins.c (simplify_builtin_va_start): Remove.
2723 (simplify_builtin): Ditto.
2724 (fold_builtin_strchr): Ditto.
2725 (simplify_builtin_*): Rename remainders to fold_builtin_*.
2726 (expand_builtin): Fix up for above changes.
2727 (fold_builtin_1): Add new folders. Change for above.
2728 (expand_builtin_va_start): Call fold_builtin_next_arg.
2729 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
2730 * tree.h: Remove prototype for simplify_builtin.
2732 2004-09-23 Jan Hubicka <jh@suse.cz>
2735 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
2736 of fully inlined functions.
2737 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
2740 * cfgexpand.c (add_reg_br_prob_note): New function.
2741 (expand_gimple_cond_expr): Use it.
2742 (tree_expand_cfg): No longer kill the profile.
2743 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
2744 only if it is present.
2745 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
2746 * predict.c (combine_predictions_for_insn): Set the probabilities
2747 based on REG_BR_PROB note if present.
2748 * predict.c (branch_prob): Profile is read only with
2749 flag_branch_probabilities.
2751 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2753 * aclocal.m4: Add in gettext's m4 includes.
2754 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
2755 * configure.ac: Add in check for iconv.h
2756 * configure: Regenerate.
2758 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2760 * aclocal.m4: Update for rename of gettext-sister.m4.
2762 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
2764 Fix PR tree-optimization/17587
2765 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
2766 (insert_aux): Instead of here.
2768 2004-09-22 Diego Novillo <dnovillo@redhat.com>
2770 PR tree-optimization/16721
2771 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
2772 * tree-ssa-alias.c (create_memory_tag): Move setting of
2773 TREE_THIS_VOLATILE ...
2774 (get_tmt_for): ... here.
2776 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2778 * config/sparc/sparc.md (cmove splitter): Fix formatting.
2779 (conditional_trap expander): Reject inappropriate CCmodes.
2780 (conditional trap insn): Use V9 syntax if possible.
2782 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
2785 * c-typeck.c (build_component_ref): Don't special-case
2788 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
2790 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
2793 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
2795 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
2796 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
2797 TRUTH_XOR_EXPR): Mention the restriction on types.
2799 2004-09-22 Matt Austern <austern@apple.com>
2801 * config/darwin.c (darwin_make_decl_one_only):
2802 Allow coalesced symbol to appear in static archive's table of contents
2804 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
2806 PR tree-optimization/17512
2807 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
2810 2004-09-22 David Edelsohn <edelsohn@gnu.org>
2812 * dbxout.c (get_lang_number): Do not define if
2813 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
2815 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2818 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
2819 builtin_define ("__USE_INIT_FINI__").
2821 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
2823 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
2824 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
2825 * config/s390/s390.h (TARGET_TPF): New macro.
2826 * config/s390/s390.md ("eh_return"): New expander.
2827 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
2828 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
2829 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
2830 * config/s390/tpf.h (TARGET_TPF): Define to 1.
2831 (STACK_POINTER_OFFSET): Increase to 448.
2832 (TARGET_DEFAULT): Set -mtpf-trace on as default.
2833 (TPF_LOC_DIFF_OFFSET): New macro.
2834 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
2836 (__isPATrange): Add prototype.
2837 (MD_FALLBACK_FRAME_STATE_FOR): Define.
2838 * config/s390/tpf-eh.c: New file.
2840 2004-09-22 Diego Novillo <dnovillo@redhat.com>
2842 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
2843 operands in an integer comparison.
2844 * tree-cfg.c (find_taken_edge): Call fold() to determine
2845 whether the predicate is known.
2847 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2849 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
2850 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
2851 Create build and doc directories along with the language directories.
2852 Don't create doc directory separately.
2853 * configure: Regenerate.
2854 * Makefile.in: Create all object and executables files built
2855 with the build compiler in a build/ directory.
2856 (genobjnames): Add missing build objects.
2857 (STAGESTUFF): Don't stage the gen* programs.
2858 (ggc-none.o): Define dependencies for the target compiler.
2859 (build-print-rtl.o): Rename to build/print-rtl.o.
2860 (build-errors.o): Rename to build/errors.o.
2861 (build-varray.o): Rename to build/varray.o.
2862 (maintainerclean): Delete the contents of the build directory.
2863 ($(genobjs): %.o): Explicitly use -o.
2864 (build/insn-conditions.o): Delete specfic rule to use generic rule.
2865 (build/gengtype-lex.o): Likewise.
2866 (build/gengtype-yacc.o): Likewise.
2867 (build/gcov-iov.o): Likewise.
2869 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
2871 * vec.h (VEC_space): Return true if there _is_ space.
2872 (VEC_reserve): Adjust.
2874 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
2876 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
2877 use FPRs for scalar, complex and vector types only.
2879 2004-09-21 Jeff Law <law@redhat.com>
2881 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
2882 the opt_stats_d structure.
2883 (vrp_data): Change from a varray into a hash table.
2884 (vrp_hash_elt): New structure for elements in the vrp hash table.
2885 (vrp_hash, vrp_eq):New functions for hashing and testing equality
2886 in the vrp hash table.
2887 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
2888 initialization slightly to make it easier to read. No longer need
2889 to grow/clear the varray. Instead empty and delete the hash table.
2890 (dom_opt_finalize_block): Update due to change of VRP_DATA from
2891 a varray to a hash table.
2892 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
2894 * tree-ssa-ccp.c (get_default_value): If we have a constant
2895 value recorded for an SSA_NAME, then use that constant as
2896 the initial lattice value.
2897 (substitute_and_fold): Transfer equivalences discovered into
2900 * tree.h (SSA_NAME_EQUIV): Add comments.
2901 (SET_SSA_NAME_EQUIV): Similarly.
2903 2004-09-21 David Edelsohn <edelsohn@gnu.org>
2905 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
2907 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
2909 2004-09-21 Mark Mitchell <mark@codesourcery.com>
2911 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
2912 (finish_decl): Likewise.
2914 2004-09-21 Devang Patel <dpatel@apple.com>
2916 * tree.def (VEC_COND_EXPR): New tree node.
2917 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
2919 2004-09-21 Stan Shebs <shebs@apple.com>
2921 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
2922 * config/rs6000/darwin-world.asm: Likewise.
2924 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
2926 * tree-ssa.c (verify_def): Use print_generic_stmt,
2927 not debug_generic_stmt.
2928 (verify_use): Ditto.
2929 (verify_phi_args): Ditto.
2930 (verify_ssa): Ditto.
2932 2004-09-21 Paul Brook <paul@codesourcery.com>
2934 * varasm.c (default_assemble_integer): Return false for values wider
2935 than the target word size. Works around GAS bug.
2937 2004-09-21 Zack Weinberg <zack@codesourcery.com>
2939 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
2941 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
2944 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
2946 * c-typeck.c (build_function_call): Give name of object
2947 we are attempting to call in error message.
2948 * c-objc-common.c (c_tree_printer): Call pp_expression,
2949 not return false, for 'E' case.
2951 2004-09-21 Steven Bosscher <stevenb@suse.de>
2953 PR rtl-optimization/17482
2954 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
2955 load_killed_in_block_p): Clarify comments.
2956 (record_last_reg_set_info): Make static inline.
2957 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
2958 (record_opr_changes): New function to replace the above.
2959 (compute_hash_table): Clarify comments. Use record_opr_changes.
2960 (reg_set_between_after_reload_p): Clean up.
2961 (reg_used_between_after_reload_p): Likewise.
2962 (eliminate_partially_redundant_load): Clarify comments.
2964 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2966 PR rtl-optimization/17266
2967 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
2969 2004-09-21 Uros Bizjak <uros@kss-loka.si>
2971 PR rtl-optimization/14851
2972 * rtlanal.c (commutative_operand_precedence): Calculate
2973 precedence of stripped constant.
2975 2004-09-20 Jeff Law <law@redhat.com>
2976 Jan Hubicka <jh@suse.cz>
2978 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
2979 initialize key elements here.
2980 (release_ssa_name): Zero the released SSA_NAME here.
2981 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
2982 (struct tree_ssa_name): Add new "equiv" field.
2983 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
2984 (tree_ssa_dominator_optimize): No longer allocate, resize or
2985 clear CONST_AND_COPIES.
2986 (get_value_for, set_value_for): Kill.
2987 (thread_across_edge): Get/set the equivalency using
2988 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
2989 (restore_vars_to_original_value): Likewise.
2990 (record_equivalences_from_phis): Likewise.
2991 (record_dominating_conditions): Likewise.
2992 (record_const_or_copy, record_equality): Likewise.
2993 (lookup_avail_expr): Likewise.
2994 (record_equivalences_from_stmt, cprop_operand): Likewise.
2995 (cprop_into_successor_phis): No longer need to pass around
2996 CONST_AND_COPIES. Callers updated. Get equivalences via
2998 (cprop_into_phis): Likewise.
3000 2004-09-20 Matt Austern <austern@apple.com>
3001 Zack Weinberg <zack@codesourcery.com>
3003 * c-common.c (fix_string_type): Build the unqualified array
3004 type unconditionally, then use c_build_qualified_type to get
3005 the proper const-qualified variant, and set its
3006 TYPE_MAIN_VARIANT to refer to the unqualified type.
3007 * c-lex.c (c_lex_return_raw_string): New global.
3008 (c_lex_with_flags): Honor it.
3009 * c-pragma.h: Declare it.
3011 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
3013 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
3015 2004-09-21 Jan Hubicka <jh@suse.cz>
3018 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
3019 (tree_rest_of_compilation): Cleanup.
3021 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
3023 * config/s390/s390.c (s390_select_rtx_section): Remove.
3024 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
3026 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
3028 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
3029 note to pretend a direct save from the original register when an
3030 intermediate register is used for the save.
3032 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3034 * tsystem.h (alloca): Provide a default definition.
3037 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3038 * unwind-dw2.c: Call __builtin_alloca, not alloca.
3040 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
3043 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
3044 aliasing sets are the same rather than just conflicting.
3046 2004-09-20 Jan Hubicka <jh@suse.cz>
3050 * cgraph.c (cgraph_unnest_node): New function.
3051 (c_finalize): Rename to ....
3052 (c_warn_unused_result_recursivly): ... this one; do only the warning
3053 (finish_function): Finalize the toplevel function; do not lower nested tree.
3054 * cgraph.h (cgraph_unnest_node): Declare.
3055 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
3056 nestedness datastructure.
3057 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
3058 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
3059 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
3061 2004-09-20 Richard Henderson <rth@redhat.com>
3063 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
3064 from some_small_symbolic_operand_1; export.
3065 (some_small_symbolic_operand): Remove.
3066 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
3068 * config/alpha/predicates.md (some_small_symbolic_operand): New.
3070 2004-09-20 Jan Hubicka <jh@suse.cz>
3072 * predict.c (return_prediction): New function.
3073 (apply_return_prediction): Likewise.
3074 (tree_bb_level_predictions): Likewise.
3075 (tree_estimate_probability): Add noreturn exit edges; call
3076 bb_level_predictions; fix logic of return heuristics.
3077 (predict_paths_leading_to): Rescuesce from old CVS version of
3078 process_note_prediction function.
3079 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
3081 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
3083 * config/s390/s390.c (s390_frame_info): Added alignment statement for
3084 floating point register area on stack.
3086 2004-09-20 Jakub Jelinek <jakub@redhat.com>
3088 * predict.c (expr_expected_value): Use *_CLASS_P macros.
3090 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
3092 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
3093 generating useless garbage.
3095 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
3097 * builtins.c (fold_builtin): Call the new omonymous
3098 target hook for machine-dependent built-ins.
3099 * target-def.h (TARGET_FOLD_BUILTIN): New.
3100 * target.h (struct gcc_target): Add the fold_builtin hook.
3101 * targhooks.c (default_fold_builtin): New.
3102 * targhooks.h (default_fold_builtin): Declare it.
3104 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
3106 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
3109 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
3112 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
3114 2004-09-20 Jan Hubicka <jh@suse.cz>
3116 * predict.c (estimate_probability): Remove unnecesary code.
3118 2004-09-19 Ira Rosen <irar@il.ibm.com>
3120 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
3121 (STMT_VINFO_VECT_DR_BASE): Declare.
3122 (VECT_SMODULO): Declare.
3123 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
3124 (vect_compute_array_base_alignment): New function.
3125 (vect_analyze_data_ref_access): Check array indices. Remove one
3126 dimensional arrays restriction.
3127 (vect_get_ptr_offset): New function.
3128 (vect_get_symbl_and_dr): New function.
3129 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
3130 (former name vect_get_base_decl_and_bit_offset).
3131 (vect_create_index_for_array_ref): Removed.
3132 (vect_create_index_for_vector_ref): New function.
3133 (vect_create_addr_base_for_vector_ref): New function.
3134 (vect_create_data_ref): Handle additional data refs. Call
3135 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
3136 (vect_compute_data_ref_alignment): Support the changes. Call
3137 vect_get_base_and_bit_offset.
3138 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
3139 data refs. Store vect_dr_base.
3140 (vect_analyze_data_ref_accesses): Support nonconstant init.
3141 (new_stmt_vec_info): Initialize vect_dr_base field.
3142 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
3143 (get_vectype_for_scalar_type): Check for BLKmode.
3144 * tree-chrec.h (initial_condition_in_loop_num): Declare.
3145 * tree-chrec.c (initial_condition_in_loop_num): New function.
3146 (chrec_component_in_loop_num): New function.
3147 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
3148 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
3149 to be pointer to varray_type.
3151 2004-09-19 Jan Hubicka <jh@suse.cz>
3153 * basic-block.h (update_bb_profile_after_threading): Declare.
3154 * cfg.c (update_bb_profile_after_threading): Break out from ...
3155 * cfgcleanup.c (try_forward_edges): ... here; use it.
3156 * tree-ssa-dom.c (thread_across_edge): Use it.
3157 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
3158 profile of the new BB.
3160 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
3162 * tree-ssa-pre.c (insert_into_set): Don't put
3163 is_gimple_min_invariant values into the set.
3165 2004-09-19 Andreas Jaeger <aj@suse.de>
3167 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
3170 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
3172 * config/cris/cris.h: Preserve the original spelling in a
3175 2004-09-18 Jeff Law <law@redhat.com>
3177 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
3178 global varrays to replace the block local varrays.
3179 (struct dom_walk_block_data): Remove, no longer used.
3180 (get_eq_expr_value): No longer need to pass around pointers to local
3181 varrays. Callers updated. Unused markers added to unused parameters.
3182 (record_range, record_equivalences_from_stmt): Likewise.
3183 (record_equivalences_from_incoming_edge): Likewise.
3184 (record_var_is_nonzero): Likewise. Update now that we have a
3185 single global varray of SSA_NAMEs that need restoring.
3186 (dom_opt_initialize_block_local_data): Kill, no longer used.
3187 (tree_ssa_dominator_optimize): Initialize new global varrays.
3188 Update callbacks in dominator walker structure.
3189 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
3190 VRP_VARIABLES_STACK.
3191 (restore_nonzero_vars_to_original_value): Update now that we have
3192 a single global varray of SSA_NAMEs that need restoring.
3193 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
3194 Remove unused variables.
3195 (optimize_stmt): Remove unused variable.
3197 2004-09-18 Jan Hubicka <jh@suse.cz>
3199 * tree-cfg.c (thread_jumps): Fix updating of the profile.
3201 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
3204 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
3206 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
3207 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
3208 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
3209 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
3210 tree-ssa-operands.c, tree-ssa-phiopt.c,
3211 tree-ssa-threadupdate.c: Fix comment typos.
3213 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
3215 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
3216 config/arm/README-interworking, config/arm/arm-cores.def,
3217 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
3218 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
3219 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
3220 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
3221 config/frv/frv.md, config/i386/winnt.c,
3222 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
3223 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
3224 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
3225 config/mcore/mcore.c, config/mips/mips.h,
3226 config/mn10300/mn10300.md, config/pa/pa.c,
3227 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
3228 config/rs6000/rs6000.c, config/sh/symbian.c,
3229 config/sparc/sparc.h: Fix comment typos. Follow spelling
3232 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
3235 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
3237 2004-09-18 Diego Novillo <dnovillo@redhat.com>
3239 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
3240 remove TREE_ADDRESSABLE from RESULT_DECL.
3242 2004-09-18 Diego Novillo <dnovillo@redhat.com>
3244 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
3246 2004-09-18 Jan Hubicka <jh@suse.cz>
3248 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
3250 * tree-ssa-alias.c (init_alias_info): Likewise.
3251 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
3252 (verify_ssa): Likewise.
3253 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
3255 2004-09-18 Jan Hubicka <jh@suse.cz>
3257 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
3260 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
3262 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
3263 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
3264 DW_EH_PE_sdata* for data.
3265 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
3267 2004-09-17 Geoffrey Keating <geoffk@apple.com>
3269 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
3273 * c-typeck.c (constructor_asmspec): Delete.
3274 (struct initializer_stack): Delete field 'asmspec'.
3275 (start_init): Delete saving of asmspec.
3276 (finish_init): Don't update constructor_asmspec.
3277 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
3278 * stmt.c (expand_asm): Duplicate strings from tree.
3279 (expand_asm_operands): Likewise.
3280 * tree.c (tree_size): Update computation of size of STRING_CST.
3281 (make_node): Don't make STRING_CST nodes.
3282 (build_string): Allocate string with tree node.
3283 (tree_code_size): Clean up assertions, don't allow requests
3284 for "the size of a STRING_CST".
3285 * tree.def (STRING_CST): Update comment.
3286 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
3287 (tree_string): Place contents of string in tree node.
3288 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
3291 2004-09-17 Zack Weinberg <zack@codesourcery.com>
3293 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
3294 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
3296 2004-09-17 Jones Desougi <jones@ingate.com>
3298 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
3299 * configure, config.in: Regenerate.
3301 2004-09-17 Zack Weinberg <zack@codesourcery.com>
3303 * tree.c, tree.h (tree_class_strings): Make array const.
3304 Reindent per coding convention. Move asterisk to proper place
3305 per coding convention.
3307 2004-09-18 Andreas Schwab <schwab@suse.de>
3309 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
3310 (tree-vectorizer.o): Likewise.
3311 (targhooks.o): Likewise.
3313 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
3314 Zack Weinberg <zack@codesourcery.com>
3316 * alias.c (find_base_decl): Remove unreachable case '3' block.
3317 * expr.c (safe_from_p): Abort if passed a type.
3318 * tree-gimple.c (recalculate_side_effects): Abort if passed
3319 anything other than an expression.
3320 * tree-ssa-pre.c (phi_translate): Return expr immediately if
3321 is_gimple_min_invariant is true for it. Reorder cases for clarity.
3322 Abort on un-handled tree classes.
3323 (valid_in_set): Likewise.
3324 * tree.c (tree_code_class_strings): New static data.
3326 * tree.h (enum tree_code_class): New.
3327 (tree_code_class_strings): Declare.
3328 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
3329 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
3330 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
3331 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
3332 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
3334 * tree.def, c-common.def, objc/objc-tree.def: Use
3335 tree_code_class enumeration constants instead of code letters.
3337 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
3338 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
3339 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
3340 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
3341 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
3342 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
3343 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
3344 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
3345 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
3346 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
3347 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
3348 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
3349 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
3352 * LANGUAGES: Add note about change.
3354 2004-09-17 Diego Novillo <dnovillo@redhat.com>
3356 PR tree-optimization/17319
3357 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
3358 examine pointers on the LHS of an assignment.
3359 (collect_points_to_info_r): Handle RETURN_EXPR.
3361 2004-09-17 Jeff Law <law@redhat.com>
3363 * tree-ssa-dom.c (const_and_copies_stack): New.
3364 (dom_walk_block_data): Remove const_and_copies field.
3365 (record_const_or_copy): No longer need to pass in varray_type *.
3366 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
3368 (record_equality): Similarly.
3369 (restore_vars_to_original_value): Similarly. Revamp to use new
3370 single global stack rather than per-block stacks.
3371 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
3372 (thread_across_edge): Remove now unused parameters.
3373 (dom_opt_initialize_block_local_data): No longer test the block
3374 local CONST_AND_COPIES.
3375 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
3377 2004-09-17 Jan Hubicka <jh@suse.cz>
3379 PR tree-optimization/17509
3380 * tree-optimize.c (update_inlined_to_pointers): New function.
3381 (tree_rest_of_compilation): Use it.
3383 2004-09-17 Devang Patel <dpatel@apple.com>
3385 * dbxout.c (get_lang_number): New.
3386 (dbxout_init): Include lang number in N_SO stab.
3387 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
3388 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
3390 2004-09-17 Diego Novillo <dnovillo@redhat.com>
3392 PR tree-optimization/17273
3393 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
3394 replacement is a constant.
3396 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
3398 * c-tree.h (enum c_typespec_keyword): New.
3399 (struct c_declspecs): Adjust description of "type". Remove
3400 specbits, explicit_int_p and explicit_char_p. Rename
3401 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
3402 short_p, signed_p, unsigned_p and complex_p.
3403 (finish_declspecs): New.
3404 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
3405 typename): Call finish_declspecs.
3406 * c-decl.c (finish_declspecs): New.
3407 (declspecs_add_type): Check for combinations which cannot occur in
3408 valid specifier lists. Update comments.
3409 (shadow_tag_warned): Remove checks done in finish_declspecs.
3410 Don't report useless type name if type defaulted to int.
3411 (grokdeclarator): Remove checks and actions done in
3412 finish_declspecs. Don't allow for type being NULL. Update for
3413 datastructures changes. Initialize decl_attr.
3414 (build_null_declspecs, quals_from_declspecs): Update for
3415 datastructures changes.
3417 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
3419 * doc/extend.texi: Fix duplicated word.
3421 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
3423 * doc/invoke.texi: Remove stray explanation on
3424 -freduce-all-givs and -fmove-all-movables.
3426 2004-09-17 James Morrison <phython@gcc.gnu.org>
3428 * doc/cfg.texi: Use @smallexample.
3429 * doc/md.texi: Likewise.
3430 * doc/tree-ssa.texi: Likewise.
3431 * doc/extend.texi: Likewise. Use @r{} in comments.
3432 * doc/trouble.texi: Use @r{} in comments.
3434 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
3436 * configure.ac (gcc_cv_gld_version): Handle whitespace before
3438 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
3439 * configure: Regenerate.
3441 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
3443 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
3444 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
3445 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
3446 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
3447 slashes in substitutions.
3448 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
3450 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
3452 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
3453 gimplify.c, lambda-code.c, optabs.c, predict.c,
3454 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
3455 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
3458 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
3460 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
3461 doc/extend.texi, doc/install.texi, doc/invoke.texi,
3462 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
3463 doc/trouble.texi: Use @option around options.
3465 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
3467 * Makefile.in (gen-protos.o): Depend on errors.h.
3469 2004-09-17 Steven Bosscher <stevenb@suse.de>
3471 PR tree-optimization/17513
3472 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
3473 for successors of the entry block.
3475 2004-09-17 Uros Bizjak <uros@kss-loka.si>
3477 PR rtl-optimization/15187
3478 * ifcvt.c (noce_try_cmove_arith): Exit early if total
3479 insn_rtx_cost of both branches > BRANCH_COST
3481 2004-09-16 Diego Novillo <dnovillo@redhat.com>
3483 PR tree-optimization/17528
3484 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
3485 erase the may-alias set for a tag when merging it with
3488 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
3490 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
3491 for 32-bit TARGET_SHMEDIA.
3492 (call_value): Likewise.
3494 2004-09-16 Diego Novillo <dnovillo@redhat.com>
3496 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
3497 test apply only to TREE_STATIC and DECL_EXTERNAL.
3499 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3501 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
3502 * basic-block.h (get_dominated_by_region): Declare.
3503 * dominance.c (get_dominated_by_region): New function.
3504 * tree-cfg.c: Include cfglayout.h.
3505 (tree_duplicate_bb): Duplicate also phi nodes.
3506 (struct ssa_name_map_entry): New type.
3507 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
3508 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
3509 allocate_ssa_names, rewrite_to_new_ssa_names_def,
3510 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
3511 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
3512 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
3513 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
3514 rewrite_to_new_ssa_names, allocate_ssa_names,
3515 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
3516 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
3517 (copy_loop_headers): Use tree_duplicate_sese_region.
3519 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
3521 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
3523 2004-09-16 Jeff Law <law@redhat.com>
3525 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
3526 (rewrite_block_data): Remove, no longer used.
3527 (rewrite_initialize_block_local_data): Remove, no longer used.
3528 (rewrite_initialize_block): Mark parameters as unused as needed.
3529 Change references to the block local block_defs to be block_defs_stack.
3530 Push a marker onto the block_defs_stack.
3531 (ssa_rewrite_initialize_block): Similarly.
3532 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
3533 (ssa_register_new_def): No longer needs varray argument. Use
3534 block_defs_stack instead. No longer handle possibly null block_defs
3535 varray. Reverse order of items we push on the stack to make it
3536 easier to identify our marker.
3537 (register_new_def): No longer handle possibly null block_defs
3539 (rewrite_finalize_block): Revamp to look for markers in the global
3540 block_defs_stack varray rather than wiping a block local varray.
3541 Mark arguments as unused as needed.
3542 (ssa_rewrite_finalize_block): Similarly.
3543 (rewrite_into_ssa): Update initialization of dom walker structure
3544 to reflect that we don't need block local data anymore. Initialize
3545 the block_defs_stack varray.
3546 (rewrite_ssa_into_ssa): Similarly.
3547 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
3548 (struct dom_walk_data): Kill block_defs field.
3549 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
3550 (thread_across_edge): Use the global block_defs_stack instead of
3551 the old block_defs varray.
3552 (dom_opt_initialize_block_local_data): Update now that we don't have
3553 block_defs field to check anymore.
3554 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
3555 (restore_currdefs_to_original_value): Use the new block_defs_stack
3556 instead of a block local varray.
3557 (dom_opt_finalize_block): Similarly.
3558 (record_equivalencs_from_phis): Similarly.
3559 (optimize_stmt, register_definitions_for_stmt): Similarly.
3561 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
3563 PR tree-optimization/17517
3564 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3565 coalesce same-root variables without checking for abnormal PHI usage.
3567 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
3569 * cfgloop.h (duplicate_loop): Add prototype.
3570 * cfgloopmanip.c (duplicate_loop): Make non-static.
3571 * lambda-code.c (perfect_nestify): Factor out test whether
3572 we can handle this loop into separate function.
3574 (can_convert_to_perfect_nest): New function.
3575 (replace_uses_of_x_with_y): Add modify_stmt call.
3576 * tree-loop-linear.c (linear_transform_loops): Call
3577 rewrite_into_loop_closed_ssa and free_df.
3579 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
3581 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
3582 loop invariant as well.
3583 (perfect_nestify): new function.
3584 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
3585 upper bounds, and steps.
3586 Set outerinductionvar properly.
3587 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
3589 Return NULL if we need a perfect loop and can't make one.
3590 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
3591 (not_interesting_stmt): New function.
3592 (phi_loop_edge_uses_def): Ditto.
3593 (stmt_uses_phi_result): Ditto.
3594 (stmt_is_bumper_for_loop): Ditto.
3595 (perfect_nest_p): Ditto.
3596 (nestify_update_pending_stmts): Ditto.
3597 (replace_uses_of_x_with_y): Ditto.
3598 (stmt_uses_op): Ditto.
3599 (perfect_nestify): Ditto.
3600 * lambda-mat.c (lambda_matrix_id_p): New function.
3601 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
3602 * lambda.h: Update prototypes.
3603 * tree-loop-linear (linear_transform_loop): Use new
3604 perfect_nest_p. Detect and ignore identity transform.
3605 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
3607 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
3609 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
3610 Gather also strides of accessed data. Pass in the data references
3612 (try_interchange_loops): Add a new heuristic for handling the temporal
3613 locality. Pass in the data references array.
3614 (linear_transform_loops): Pass the data references array to
3615 try_interchange_loops.
3617 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
3619 * doc/invoke.texi: Fix typos. Follow spelling conventions.
3621 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
3623 * doc/c-tree.texi (Classes): Remove index entries for
3624 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
3626 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3628 * fold-const.c (fold): Fold difference of addresses.
3629 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
3630 get_inner_reference.
3631 * tree-ssa-loop-ivopts.c (peel_address): Removed.
3632 (ptr_difference_const): Moved to fold-const.c.
3633 (split_address_cost): Use get_inner_reference instead of peel_address.
3634 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
3635 * tree.h (ptr_difference_const): Export.
3637 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
3638 variable type to the dump. Fix indentation.
3639 (idx_find_step): Handle nonconstant array_ref_element_size and
3640 array_ref_low_bound.
3641 (idx_record_use): Handle array_ref_element_size and
3642 array_ref_low_bound.
3643 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
3644 statements correctly.
3645 (get_computation_at, iv_value): Do not unshare expressions here.
3646 (rewrite_use_outer): Unshare the expression before it is emitted
3648 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
3650 * tree.c (unsigned_type_for, signed_type_for): Moved from
3651 tree-ssa-loop-niter.c. Use langhooks.
3652 * tree.h (signed_type_for): Export.
3654 2004-09-16 David Edelsohn <edelsohn@gnu.org>
3656 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
3659 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
3662 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
3663 Add two parameters to extra_includes.
3664 (C_INCPATH_INIT): Remove.
3665 * c-incpath.c (register_include_chains): Call extra_pre_includes
3666 before adding the standard include directory.
3667 Update call to extra_includes.
3668 (!defined TARGET_EXTRA_INCLUDES): Update
3669 hook_void_charptr_charptr_int and add !define
3670 TARGET_EXTRA_PRE_INCLUDES.
3671 (!define TARGET_EXTRA_INCLUDES): Define as
3672 hook_void_charptr_charptr_int.
3673 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
3674 (target_c_incpath): Always declare.
3675 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
3677 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
3678 * config/darwin.h: (darwin_register_frameworks): Update for
3679 the two new parameters.
3680 (darwin_register_objc_includes): Add prototype.
3681 (TARGET_EXTRA_PRE_INCLUDES): Define.
3682 * config/darwin-c.c (darwin_register_objc_includes): New function.
3683 (darwin_register_frameworks): Update for the two new parameters.
3684 (target_c_incpath): Remove.
3685 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
3687 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
3689 (TARGET_EXTRA_PRE_INCLUDES): Document.
3691 * gcc.c (spec_function): Add replace-outfile.
3692 (replace_outfile_spec_function): New function.
3693 * config/darwin.h (LINK_SPEC): Add replace
3694 -lobjc with -lobjc-gnu if -fgnu-runtime is
3696 * invoke.texi (replace-outfile): Document.
3698 2004-09-13 Jan Hubicka <jh@suse.cz>
3700 * predict.c (expr_expected_value, strip_builtin_expect): New function.
3701 (tree_predict_by_opcode): Use it.
3702 (tree_estimate_probability): Add, for now disabled,
3703 strip_builtin_expect call.
3705 2004-09-15 James E Wilson <wilson@specifixinc.com>
3708 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
3709 if current_function_decl is a sibcall.
3711 2004-09-15 Mark Mitchell <mark@codesourcery.com>
3713 * varasm.c (default_function_rdodata_section): Make sure to pass
3714 along a decl for a link-once section.
3716 2004-09-15 Richard Henderson <rth@redhat.com>
3718 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
3719 warning with code disable. Fix formatting.
3721 2004-09-15 Steven Bosscher <stevenb@suse.de>
3723 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
3724 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
3725 after propagating into an ADDR_EXPR.
3727 2004-09-15 Andrew Pinski <apinski@apple.com>
3730 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
3731 Move it out of gcc_assert.
3733 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
3735 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
3736 except.c, fold-const.c, function.c, langhooks.c, params.c,
3737 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
3738 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
3739 for quoting in diagnostics going through pretty-print.c. Use ''
3740 for quoting in other diagnostic text.
3741 * langhooks.c: Include intl.h. Mark text locating diagnostics for
3743 * Makefile.in (langhooks.o): Update dependencies.
3744 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
3747 2004-09-15 Mark Mitchell <mark@codesourcery.com>
3749 * configure.ac: Check for COMDAT support. Robustify check for
3751 * configure: Regenerated.
3752 * config.in: Likewise.
3753 * langhooks-def.h (lhd_comdat_group): New function.
3754 (LANG_HOOKS_COMDAT_GROUP): New macro.
3755 (LANG_HOOKS_DECLS): Use it.
3756 * langhooks.c (lhd_comdat_group): Define.
3757 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
3758 * output.h (named_section_flags): Make it a macro.
3759 (named_section_real): New function.
3760 (default_no_named_section): Add decl parameter.
3761 (default_elf_asm_named_section): Likewise.
3762 (default_coff_asm_named_section): Likewise.
3763 (default_pe_asm_named_section): Likewise.
3764 * target.h (gcc_target): Adjust type of named_section.
3765 * varasm.c (named_section_flags): Rename to named_section_real.
3767 (default_no_named_section): Add decl parameter.
3768 (default_elf_asm_named_section): Use COMDAT, if available. Deal
3769 with the case that ASM_COMMENT_START is "@".
3770 (default_coff_asm_named_section): Add decl parameter.
3771 (default_pe_asm_named_section): Likewise.
3772 * config/alpha/alpha.c (vms_asm_named_section): Add decl
3774 (unicosmk_asm_named_section): Likewise.
3775 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
3776 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
3777 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
3778 * config/cris/cris-protos.h (cris_target_asm_named_section):
3780 * config/cris/cris.c (cris_target_asm_named_section):
3782 * config/darwin/darwin-protos.h (darwin_asm_named_section):
3784 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
3785 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
3786 * config/i386/i386-protos.h (i386_pe_asm_named_section):
3788 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
3789 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
3790 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
3791 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
3793 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
3794 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
3795 * cp/cp-tree.h (cxx_comdat_group): Declare.
3796 * cp/decl.c (cxx_comdat_group): New function.
3798 2004-09-15 Jan Hubicka <jh@suse.cz>
3800 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
3801 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
3803 * tree-cfg.c (remove_bb): Release SSA defs.
3805 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
3807 * doc/tm.texi: Follow spelling conventions.
3809 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
3811 * tree-ssa-dom.c: Fix comment typos.
3813 2004-09-15 Alan Modra <amodra@bigpond.net.au>
3815 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
3817 (ppc_fallback_frame_state): Save location of CR.
3819 2004-09-15 Jakub Jelinek <jakub@redhat.com>
3821 * expr.c (string_constant): Handle also read-only variables
3822 initialized to string literals.
3824 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
3825 into memcpy (x, y, 1) if memcpy can be expanded inline.
3827 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3829 PR tree-optimization/17468
3830 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
3831 definition inside a block precede uses.
3832 * tree-tailcall.c (adjust_return_value): Emit statements in the
3835 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
3837 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
3839 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
3841 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
3843 2004-09-14 Jeff Law <law@redhat.com>
3845 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
3846 (struct dom_walk_block_data): Remove avail_exprs member.
3847 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
3848 (lookup_avail_expr): No longer need to pass in address of
3849 the block local available exprs stack. All callers changed.
3850 (simplify_cond_and_lookup_avail_expr): Similarly.
3851 (simplify_switch_and_lookup_avail_expr): Similarly.
3852 (get_eq_expr_value, record_cond): Likewise.
3853 (record_dominating_conditions): Likewise.
3854 (update_rhs_and_lookup_avail_expr): Likewise.
3855 (record_equivalences_from_stmt): Likewise.
3856 (dom_opt_initialize_block_local_data): No longer test state of
3857 block local avail_exprs.
3858 (dom_opt_initialize_block): Mark unwind point in the global
3860 (remove_expressions_from_table): Update to unwind to the
3861 most recent unwind marker in the global avail_expr stack.
3862 All callers changed.
3863 (dom_opt_finalize_block): Mark unwind point in the global
3864 avail_expr stack as needed.
3865 (record_cond): Push elements into the global avail_exprs stack.
3867 * tree-dfa.c (free_df_for_stmt): No longer static.
3868 (free_df): Update comments.
3869 * tree-flow.h (free_df_for_stmt): Prototype.
3870 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
3873 2004-09-14 Diego Novillo <dnovillo@redhat.com>
3875 PR tree-optimization/17252
3876 * tree-ssa-alias.c (may_alias_p): Don't assume that a
3877 pointer may not point to itself when using relaxed
3880 2004-09-14 Richard Henderson <rth@redhat.com>
3883 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
3884 while folding <ADDR_EXPR <INDIRECT_REF X>>.
3886 2004-09-14 Andrew Pinski <apinski@apple.com>
3888 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
3889 sets of the pointers but the aliasing sets of what they point to.
3891 2004-09-14 Roger Sayle <roger@eyesopen.com>
3893 PR rtl-optimization/9771
3894 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
3895 conditional compilation in init_reg_sets_1.
3896 (init_reg_sets_1): Let global_regs[i] take priority over the frame
3897 (but not stack) pointer exceptions to regs_invalidated_by_call.
3898 (globalize_reg): Globalizing a fixed register may need to update
3899 regs_invalidated_by_call.
3901 2004-09-14 Diego Novillo <dnovillo@redhat.com>
3903 PR tree-optimization/15262
3904 * tree-dfa.c (dump_variable): Also print the type of the
3906 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
3907 memory tags are of conflicting alias sets but have no aliased
3908 symbols in common, add one tag to the alias set of the other.
3909 (setup_pointers_and_addressables): Remove hack to deal with
3910 programs with no aliased symbols.
3911 (may_alias_p): Don't special case aggregate types.
3913 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
3916 * doc/invoke.texi (Environment Variables): Correct example locale.
3918 2004-09-14 Jan Hubicka <jh@suse.cz>
3920 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
3922 2004-09-14 Mark Mitchell <mark@codesourcery.com>
3924 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
3926 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
3928 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
3930 (struct c_declarator): Change u.array.quals and pointer_quals to
3931 int. Add u.array.attrs.
3932 (quals_from_declspecs): New.
3933 * c-decl.c (quals_from_declspecs): New.
3934 (shadow_tag_warned): Give more specific message for useless type
3936 (build_array_declarator, set_array_declarator_inner,
3937 grokdeclarator, make_pointer_declarator, build_null_declspecs,
3938 declspecs_add_qual): Update for changed structures.
3940 2004-09-14 Jeff Law <law@redhat.com>
3942 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
3944 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
3945 (dom_opt_initialize_block_local_data): No longer test state
3947 (dom_opt_finalize_block): Update due to change in scope of
3949 (optimize_stmt): Similarly.
3951 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3953 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
3954 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
3955 comment typos. Follow spelling conventions.
3957 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3959 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
3960 config/i386/predicates.md, config/sparc/sparc.c: Follow
3961 spelling conventions.
3963 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3964 Steven Bosscher <stevenb@suse.de>
3966 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
3967 * basic-block.h (struct reorder_block_def): Add copy_number field.
3968 * cfgloop.h (biv_p): Declare.
3969 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
3970 * common.opt (fsplit-ivs-in-unroller): New flag.
3971 * loop-iv.c (biv_p): New function.
3972 * loop-unroll.c: Include hashtab.h and recog.h.
3973 (struct iv_to_split, struct split_ivs_info): New types.
3974 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
3975 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
3976 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
3977 insert_base_initialization, split_iv): New functions.
3978 (peel_loop_completely, unroll_loop_constant_iterations,
3979 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
3981 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
3983 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3985 * tree-cfg.c (thread_jumps): Update dominators correctly in
3986 case destination of threaded edge dominates its source.
3988 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3990 * unroll.c: Removed.
3992 * Makefile.in (LOOP_H, unroll.o): Removed.
3993 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
3995 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
3997 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
3998 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
3999 * loop.c: Do not include loop.h.
4000 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
4001 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
4002 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
4003 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
4004 struct loop_regs, struct loop_movables, struct loop_info): Moved
4006 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
4007 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
4008 find_common_reg_term, loop_iterations, final_giv_value): Moved
4010 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
4011 loop_dump_stream, for_each_insn_in_loop, express_from,
4012 extend_value_for_giv, loop_iv_add_mult_emit_before,
4013 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
4014 loop_insn_first_p, get_condition_for_loop,
4015 loop_insn_emit_before, loop_insn_hoist,
4016 loop_insn_sink): Made static.
4017 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
4019 (strength_reduce): Do not call unroller.
4020 (record_giv): Do not initialize unrolled field.
4021 (prescan_loop): Do not set loop_info->preconditioned.
4022 * passes.c: Do not include loop.h.
4023 (rest_of_handle_loop_optimize): Do not call unroller.
4024 * predict.c: Do not include loop.h.
4025 * rtl.h (NOTE_PRECONDITIONED): Removed.
4026 * stmt.c: Do not include loop.h.
4027 * toplev.c: Do not include loop.h.
4028 (process_options): Do not handle flag_old_unroll_loops.
4030 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
4031 Documentation removed.
4032 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
4034 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
4036 * Makefile.in (STAGE1_CHECKING): New variable.
4037 (stage1_build): Use it.
4038 * tree-ssa.c (verify_ssa): Preserve state of dominance
4041 2004-09-14 Uros Bizjak <uros@kss-loka.si>
4043 * config/i386/i386.c (output_fp_compare): Add generation
4044 of ftst instruction.
4045 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
4046 Use output_fp_compare () function.
4047 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
4048 (fix_truncdi_memory): Remove operands[5] copy.
4050 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
4052 * config/m32r/m32r.md, config/m68k/m68kelf.h,
4053 config/mcore/mcore.md, config/rs6000/linux64.h,
4054 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
4057 2004-09-13 James E Wilson <wilson@specifixinc.com>
4059 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
4060 * gen-protos.c: Include errors.h.
4063 2004-09-14 Jan Hubicka <jh@suse.cz>
4065 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
4066 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
4067 (predict_loops): Use number_of_iterations_exit to predict
4068 number of iterations on trees.
4070 2004-09-13 Dale Johannesen <dalej@apple.com>
4074 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
4075 objects declared extern.
4077 2004-09-14 Paul Brook <paul@codesourcery.com>
4079 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
4082 2004-09-13 Daniel Jacobowitz <dan@debian.org>
4084 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
4085 Only use TYPE_BINFO for aggregates.
4087 2004-09-13 Daniel Jacobowitz <dan@debian.org>
4089 * expmed.c (synth_mult): Initialize latency. Check cost before
4092 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
4094 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
4095 add_call_clobber_ops and add_call_read_ops.
4096 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
4097 the number of vdefs and vuses inserted based on analysis of global
4098 variables across calls. * tree-dfa.c (find_referenced_vars):
4099 Needed to reset static var maps before each function is compiled.
4101 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
4102 static_vars_info,functions_to_static_vars_info,module_statics_escape,
4103 all_module_statics,searchc_env,dfs_info): New fields to support
4104 analysis of static global variables.
4105 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
4106 cgraph_reset_static_var_maps, get_global_static_vars_info,
4107 get_global_statics_not_read, get_global_statics_not_written,
4108 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
4109 check_rhs_var, check_lhs_var, get_asm_expr_operands,
4110 process_call_for_static_vars, scan_for_static_refs,
4111 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
4112 clear_static_vars_maps, cgraph_propagate_bits,
4113 cgraph_characterize_statics): New. Functions to support analysis
4114 of static global variables.
4115 (cgraph_mark_local_and_external_functions): Renamed from:
4116 (cgraph_mark_local_functions)
4117 (cgraph_expand_all_functions): Remove call to
4118 cgraph_mark_local_and_external_functions.
4119 (cgraph_optimize): Added driver to analyze static variables whose
4120 scope is within the compilation unit. * cgraph.h (struct
4121 cgraph_local_info, GTY): Added statics_read, statics_written,
4122 local, calls_read_all, calls_write_all, for_functions_valid.
4123 (struct cgraph_node): Added next_cycle. * cgraph.c
4124 (dump_cgraph_node): Added print routines for new fields. *
4125 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
4128 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
4130 * c-decl.c (grokdeclarator): Correct comments about where storage
4131 class specifiers are rejected by grammar and add corresponding
4132 asserts. Diagnose typedefs and parameters declared inline.
4133 Change warning for inline main to a pedwarn. Only diagnose inline
4135 (declspecs_add_scspec): Allow duplicate "inline".
4137 2004-09-13 Steve Ellcey <sje@cup.hp.com>
4139 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
4140 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
4142 2004-09-13 Richard Henderson <rth@redhat.com>
4145 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
4146 (tree_type): Replace spare with contains_placeholder_bits.
4147 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
4148 make static. Remove seen_types list.
4149 (type_contains_placeholder_p): New.
4151 2004-09-13 James E Wilson <wilson@specifixinc.com>
4153 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
4154 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
4155 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
4156 bdesc_arrays instead of mips_bdesc.
4157 (mips_init_builtins): Likewise.
4158 * config/mips/mips.h (TARGET_SB1): New.
4159 (HAVE_SQRT_P): Delete.
4160 * config/mips/mips.md (divide_condition): Support V2SF.
4161 (sqrt_condition, recip_condition): New.
4162 (div<mode>3): Use ANYF instead of SCALARF.
4163 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
4165 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
4166 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
4168 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
4169 instead of SCALARF. Use UNITMODE instead of MODE.
4171 2004-09-13 Zack Weinberg <zack@codesourcery.com>
4173 * config.in: Regenerate after removal of libbanshee.
4175 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
4177 PR tree-optimization/17400
4178 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
4179 coalesce partitions when one occurs in an abnormal PHI.
4181 2004-09-13 Andrew Pinski <apinski@apple.com>
4183 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
4186 2004-09-13 Richard Henderson <rth@redhat.com>
4189 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
4190 (cselib_invalidate_rtx_note_stores): New.
4191 (cselib_record_sets, cselib_process_insn): Update to match.
4192 * cselib.h (cselib_invalidate_rtx): Declare.
4193 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
4195 2004-09-13 Richard Henderson <rth@redhat.com>
4198 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
4199 after copying its argument.
4201 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
4203 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
4204 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
4205 in diagnostics. Use %' for English apostrophes.
4206 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
4207 (pedwarn_c90, pedwarn_c99): Use it.
4208 * c-decl.c (lookup_label): Quote label name in diagnostic.
4209 * c-parse.in (yyprint): Use ' instead of ` for left quote.
4210 * c-typeck.c (warn_for_assignment): Likewise.
4212 2004-09-13 Jan Hubicka <jh@suse.cz>
4214 * i386.c (x86_schedule): New global variable.
4215 (override_options): Disable scheduling when not supported.
4216 * i386.h (x86_schedule): Declare.
4217 (TARGET_SCHEDULE): New macro.
4219 2004-09-12 Richard Henderson <rth@redhat.com>
4222 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
4223 * tree.c, tree.h (has_cleanups): Remove.
4225 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4227 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
4228 arguments of the phi nodes correctly.
4230 2004-09-12 Jan Hubicka <jh@suse.cz>
4232 * ggc-common.c (cmp_statistics): Fix sorting.
4234 2004-09-12 David Edelsohn <edelsohn@gnu.org>
4237 * expmed.c (expand_divmod): If cheap power of 2 divide is
4238 available, use it for negative constant as well.
4240 2004-09-12 Andrew Pinski <apinski@apple.com>
4242 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
4245 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
4247 2004-09-12 Richard Henderson <rth@redhat.com>
4249 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
4251 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
4252 post-reload, and scratch NULL.
4253 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
4254 (x86_shift_adj_2): Use ix86_expand_clear.
4255 (ashldi3): Remove CMOVE expansion difference.
4256 (ashldi3_1): Remove.
4257 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
4258 add constraints for immediates. New peephole for split-with-temp.
4259 Run splitter after peep2 pass.
4260 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
4261 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
4262 (setcc_2): Rename with *.
4263 * config/i386/predicates.md (reg_or_pm1_operand): New.
4264 (ashldi_input_operand): New.
4266 2004-09-12 Richard Henderson <rth@redhat.com
4268 * print-rtl.c (print_decl_name): New.
4269 (print_mem_expr): Use it.
4271 2004-09-12 Richard Henderson <rth@redhat.com
4274 * except.c (sjlj_emit_function_exit): Fix logic locating
4275 sjlj_exit_after in final block.
4277 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
4279 * common.opt: Remove flags -fmove-all-movables and
4281 * loop-invariant.c (find_invariants_to_move):
4282 Remove all uses of flag_move_all_movables.
4283 * loop.c (move_movables): Remove all uses of
4284 flag_move_all_movables.
4285 (strength_reduce): Remove all uses of
4286 flag_reduce_all_givs.
4287 * doc/invoke.texi: Remove documentation of flags
4288 -fremove-all-movables and -freduce-all-givs.
4290 2004-09-11 Roger Sayle <roger@eyesopen.com>
4293 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
4294 change. elt->type may be a floating point type, so use fold_convert.
4296 2004-09-11 Geoffrey Keating <geoffk@apple.com>
4298 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
4299 the thing referenced as used, not the stub itself.
4301 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
4303 * c-tree.h (enum c_storage_class): New.
4304 (struct c_declspecs): Add storage_class, inline_p and thread_p.
4305 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
4306 declarations and "auto" or "register" in file scope empty
4307 declarations. Give more specific warnings for other cases of
4308 storage class specifiers in empty declarations.
4309 (grokdeclarator): Update for new structures. Don't check for
4310 multiple storage classes. Diagnose file-scope "register" if
4312 (build_null_declspecs): Update.
4313 (declspecs_add_scspec): Update. Diagnose multiple storage class
4314 specifiers and invalid uses of "__thread".
4316 2004-09-11 Zack Weinberg <zack@codesourcery.com>
4318 * tree.c (tree_code_size): New function, bulk of code from tree_size.
4319 (tree_size, make_node): Use it.
4320 * tree-ssa-pre.c (init_pre): Use it.
4321 * tree.h: Prototype it.
4323 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4325 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
4326 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
4327 redirect_immediate_use): Use PHI_DF.
4328 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
4329 (bb_for_stmt): Use PHI_BB.
4330 (get_immediate_uses): Use PHI_DF.
4331 * tree-ssa-dse.c (max_stmt_uid): New variable.
4332 (get_stmt_uid): New function.
4333 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
4335 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
4336 (max_uid): Renamed to max_stmt_uid.
4337 (get_stmt_uid): New function.
4338 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
4339 phi node annotations.
4340 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
4341 * tree.h (PHI_BB, PHI_DF): New accessor functions.
4342 (struct tree_phi_node): Add bb and df fields.
4344 2004-09-11 Richard Henderson <rth@redhat.com>
4347 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
4350 2004-09-11 Jan Hubicka <jh@suse.cz>
4352 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
4353 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
4354 * i386.md (i387_cw): Add 'uninitialized' mode.
4356 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
4357 (output_location): Break out from ....
4358 (branch_prob): ... here; handle gcov output on trees.
4359 * toplev.c (process_options): No longer be sorry about coverage for
4362 2004-09-11 Steven Bosscher <stevenb@suse.de>
4365 * fold-const.c (fold): Do not try to fold the operand of a
4366 CLEANUP_POINT_EXPR if that operand does itself not have any
4370 * langhooks.c (lhd_decl_printable_name): Make sure that this
4371 function is called with is a decl node that has an identifier.
4372 * tree-pretty-print.c (dump_function_name): New function to
4373 wrap PRINT_FUNCTION_NAME and dump_decl_name.
4374 (print_call_name): Use it.
4376 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
4378 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
4381 2004-09-11 Jakub Jelinek <jakub@redhat.com>
4383 * tree-ssa-alias.c (collect_points_to_info_r): Handle
4384 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
4387 2004-09-11 Richard Henderson <rth@redhat.com>
4389 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
4390 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
4391 operand of the ADDR_EXPR.
4392 (expand_expr_real_1): Update to match.
4394 2004-09-11 David Edelsohn <edelsohn@gnu.org>
4397 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
4398 choose 64-bit version.
4400 2004-09-11 Richard Henderson <rth@redhat.com>
4403 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
4405 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
4407 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
4408 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
4409 Insert @: after i.e. or e.g.
4411 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4413 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
4414 D.xxx rather than <Dxxx>.
4416 2004-09-10 Adam Nemet <anemet@lnxw.com>
4418 * configure.ac (AC_MSG_CHECKING(what linker to use)):
4419 in_tree_ld_is_elf should be true for LynxOS.
4420 * configure: Regenerate.
4422 2004-09-10 Adam Nemet <anemet@lnxw.com>
4424 * Makefile.in (all.cross): Add srcextra.
4426 2004-09-10 Roger Sayle <roger@eyesopen.com>
4429 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
4430 floating point comparison operators. Change aborts to gcc_asserts.
4432 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4434 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
4436 2004-09-10 James E Wilson <wilson@specifixinc.com>
4438 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
4439 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
4441 * convert.c (convert_to_vector): Replace recursive call with
4444 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
4445 Add integer argument named constant. Use const_tiny_rtx instead of
4447 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
4449 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
4451 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
4452 of gen_rtx_raw_CONST_VECTOR.
4454 2004-09-10 Eric Christopher <echristo@redhat.com>
4457 * c-parse.in (attribute): Add NULL_TREE for error case
4460 2004-09-10 Zack Weinberg <zack@codesourcery.com>
4462 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
4463 (extract_interface_info): Delete prototype.
4464 * c-decl.c (extract_interface_info): Delete stub.
4465 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
4466 it's not already been done ...
4467 (init_c_lex): ... not here.
4468 (fe_file_change): Don't call extract_interface_info.
4470 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
4472 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
4473 typedef_p and typedef_signed_p.
4474 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
4475 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
4476 Check typedef_p and typedef_signed_p, not typedef_decl.
4477 (grokfield): Check typedef_p, not typedef_decl.
4478 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
4480 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
4483 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4485 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
4487 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4489 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
4490 temporary variables.
4492 * dbxout.c (dbxout_block): Update for
4493 current_function_func_begin_label a string.
4494 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
4495 * except.c (dw2_output_call_site_table): Likewise.
4496 * toplev.c (current_function_func_begin_label): Likewise.
4497 * tree.h (current_function_func_begin_label): Likewise.
4498 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
4500 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
4503 * config/darwin.c: Include target.h.
4504 (struct machopic_indirection): Make ptr_name a string.
4505 (machopic_indirection_hash): Update for ptr_name a string.
4506 (machopic_indirection_eq): Likewise.
4507 (machopic_indirection_name): Likewise.
4508 (machopic_output_indirection): Likewise.
4509 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
4510 string. Don't expect stub names to be in the identifier hash table.
4511 Do call strip_name_encoding before looking up entry in ID hash table.
4512 * config/t-darwin (darwin.o): Add target.h to dependencies.
4514 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
4515 of fprintf for register names.
4517 * output.h (unlikely_section_label): Delete declaration.
4518 (unlikely_text_section_name): Likewise.
4519 * varasm.c (unlikely_section_label_printed): Make static.
4520 (unlikely_section_label): Likewise.
4521 (unlikely_text_section_name): Likewise.
4522 (assemble_start_function): Use reconcat.
4524 * rtl.def (REG): Add comment to describe third field.
4526 2004-09-10 Andrew Pinski <apinski@apple.com>
4528 * config/darwin.c (machopic_mcount_stub_name): Call
4529 machopic_indirection_name instead of making the string
4532 2004-09-10 Diego Novillo <dnovillo@redhat.com>
4536 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
4538 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
4539 memory tag is call clobbered, so are its aliases.
4540 (group_aliases): When two memory tags being grouped, if one is
4541 call clobbered, so are the other and its aliases.
4542 (add_may_alias): Remove call-clobbering stuff.
4543 (replace_may_alias): Likewise.
4544 (merge_pointed_to_info): Merge pt_global_mem
4546 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4548 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
4549 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
4550 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
4551 tree-scalar-evolution.c, tree-ssa-copyrename.c,
4552 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
4554 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4556 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
4557 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
4558 pair. Remove match_dup from inputs. Remove masaccs handling.
4559 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
4560 (masaccs, mdasaccs): Turn into define_insns.
4562 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4564 * tree-tailcall.c (process_assignment): Only do accumulator transforms
4565 for floating-point types if flag_unsafe_math_optimizations.
4567 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4569 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
4570 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
4571 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
4572 config/h8300/h8300.md, config/i386/gmm_malloc.h,
4573 config/ia64/ia64.md, config/ip2k/libgcc.S,
4574 config/mips/mips-ps-3d.md, config/mips/mips.c,
4575 config/rs6000/rs6000.c, config/s390/s390.c,
4576 config/sh/symbian.c: Fix comment typos.
4578 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
4580 * config/s390/s390.c (s390_emit_prologue): Added missing
4583 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4585 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
4586 typos. Follow spelling conventions.
4588 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
4590 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
4591 in diagnostic. Don't dereference NULL TYPE_NAME.
4593 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4595 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
4596 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
4597 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
4598 value-prof.c: Fix comment typos. Follow spelling conventions.
4600 2004-09-10 Jan Hubicka <jh@suse.cz>
4602 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
4603 * tree-split_edge.c (tree_split_edge): Likewise.
4604 (thread_jumps): Likewise.
4606 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4608 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
4611 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
4613 * cgraph.h (cgraph_dump_file): Do not declare.
4614 * cgraphunit.c (cgraph_dump_file): Declare as static.
4616 * toplev.c (cgraph_dump_file): Do not declare.
4617 (compile_file): Call init_cgraph.
4618 * tree-dump.c (dump_files): Add IPA dump file, remove
4619 XML dump of call graph.
4620 (get_dump_file_name): Support IPA dump file naming scheme.
4621 * tree.h (enum tree_dump_index): Add IPA dump file, remove
4622 XML dump of call graph.
4623 * doc/invoke.texi (Debugging Options): Document the new options.
4625 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4627 * doc/extend.texi: Document the FR-V built-in functions.
4629 2004-09-09 James E Wilson <wilson@specifixinc.com>
4631 * doc/sourcebuild.texi: Delete libbanshee reference.
4633 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
4635 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
4637 2004-09-09 James E Wilson <wilson@specifixinc.com>
4639 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
4640 before calling vector_types_convertible_p.
4641 (digest_init): Check that inside_init has VECTOR_TYPE before calling
4642 vector_types_convertible_p. Don't give another error if
4643 convert_for_assignment returns error_mark_node.
4645 2004-09-09 Roger Sayle <roger@eyesopen.com>
4648 * fold-const.c (build_zero_vector): New function to construct a
4649 vector (either floating point or integer) of zeros.
4650 (fold_convert): Internally, enable conversions of integer zero
4651 to arbitrary vector types, using the new build_zero_vector.
4653 2004-09-09 Roger Sayle <roger@eyesopen.com>
4655 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
4656 expand a left shift by an immediate constant as either an ashl or
4657 a sequence of additions.
4658 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
4659 instead of calling gen_ashlsi3 with a constant directly.
4661 2004-09-09 Roger Sayle <roger@eyesopen.com>
4663 * config/i386/i386.c (ix86_split_long_move): When optimizing for
4664 size, and the low and high parts of a DImode constant are equal,
4665 copy one register to another instead of loading the same immediate
4668 2004-09-09 Richard Henderson <rth@redhat.com>
4671 * function.c (assign_parm_setup_block): Only put PARALLELs into
4672 a register if use_register_for_decl.
4674 2004-09-09 Eric Christopher <echristo@redhat.com>
4676 * ra-colorize.c (reset_lists): Move variable declaration inside
4677 ENABLE_CHECKING to avoid unused variable warnings when
4678 not --enable-checking.
4679 (check_colors): Ditto.
4681 2004-09-09 Mike Stump <mrs@apple.com>
4683 * version.c (version_string): Bump to 4.0.0.
4684 * doc/include/gcc-common.texi (version-GCC): Likewise.
4686 2004-09-10 Jakub Jelinek <jakub@redhat.com>
4688 * doc/extend.texi (nothrow attribute): The attribute is not
4689 implemented in 3.2 and earlier.
4691 2004-09-09 Steve Ellcey <sje@cup.hp.com>
4693 * genrecog.c (compute_predicate_codes): Use op0_codes
4696 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4698 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
4699 implementation changes.
4701 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4703 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
4704 a PARALLEL instead of a SET due to added clobbers.
4706 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4708 * reload.c (find_reloads_address): Pass correct operand to
4709 maybe_memory_address_p.
4711 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
4713 * Makefile.in: Remove libbanshee, tree-alias-*.
4714 Remove tree-alias-common.h dependencies.
4715 * common.opt: Remove -ftree-points-to.
4716 * configure.ac: Remove libbanshee.
4717 * flags.h: Remove pta_type, flag_tree_points_to.
4718 * gengtype.c (open_base_files): Remove tree-alias-type.h.
4719 * opts.c (OPT_ftree_points_to): Remove.
4720 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
4721 * tree-dfa.c: Remove tree-alias-common.h
4722 * tree-into-ssa.c: Ditto.
4723 * tree-outof-ssa.c: Ditto.
4724 * tree-ssa-copyrename.c: Ditto.
4725 * tree-ssa-live.c: Ditto.
4726 * tree-optimize.c: Ditto.
4727 * tree-ssa.c: Ditto.
4728 Remove pass_build_pta, pass_del_pta.
4729 * tree-pass.h: Ditto.
4730 * tree-ssa-alias.c: Remove tree-alias-common.h.
4731 (struct alias_stats_d): Remove pta_queries, pta_resolved.
4732 (pass_may_alias): Remove PROP_pta requirement.
4733 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
4734 (get_tmt_for): Ditto.
4735 (dump_alias_stats): Ditto.
4736 * doc/passes.texi: Remove blurb about points-to analysis.
4737 * fortran/Make-lang.in: Remove tree-alias-*.o.
4739 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4741 * genattrtab.c (write_insn_cases): New function, split out from
4742 write_attr_case. Correctly handle define_peepholes when printing
4743 the instruction name.
4744 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
4746 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
4749 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
4750 * config/cris/cris.c (cris_return_address_on_stack): New function.
4751 * config/cris/cris.md ("return"): For location of return address,
4752 also check cris_return_address_on_stack.
4754 2004-09-09 Diego Novillo <dnovillo@redhat.com>
4756 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
4757 calling phi_ssa_name_p.
4759 2004-09-09 Richard Henderson <rth@redhat.com>
4762 * c-typeck.c (valid_compound_expr_initializer): Use only
4763 initializer_constant_valid_p, and not TREE_CONSTANT.
4764 (digest_init): Likewise.
4765 (output_init_element): Likewise.
4767 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4769 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
4770 live_out_1, prune_hardregs_for_mode, init_one_web_common,
4771 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
4772 record_conflict, compare_and_free_webs, init_webs_defs_uses,
4773 parts_to_webs_1, parts_to_webs, reset_conflicts,
4774 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
4775 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
4776 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
4777 put_move, remove_move, combine, select_spill, colorize_one_web,
4778 try_recolor_web, insert_coalesced_conflicts, check_colors,
4779 break_precolored_alias, restore_conflicts_from_coalesce,
4780 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
4781 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
4782 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
4783 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
4784 check_df): Likewise.
4785 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
4786 real_arithmetic, real_compare, real_exponent, real_ldexp,
4787 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
4788 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
4789 real_digit, real_nan, real_maxval, round_for_format, real_convert,
4790 real_to_target, real_from_target, real_hash, encode_ieee_single,
4791 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
4792 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
4793 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
4794 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
4795 extract_insn, peep2_next_insn, peep2_reg_dead_p,
4796 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
4797 if_test_bypass_p): Likewise.
4798 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
4799 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
4800 emit_swap_insn, swap_to_top, move_for_stack_reg,
4801 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
4802 compensate_edge, convert_regs_1): Likewise.
4803 * regclass.c (init_reg_sets, init_reg_sets_1,
4804 memory_move_secondary_cost): Likewise.
4805 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
4807 * reload.c (push_secondary_reload, find_valid_class, push_reload,
4808 operands_match_p, decompose, immune_p, find_reloads,
4809 find_reloads_toplev, find_reloads_address_1, subst_reloads,
4810 copy_replacements, refers_to_regno_for_reload_p,
4811 reg_overlap_mentioned_for_reload_p): Likewise.
4812 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
4813 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
4814 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
4815 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
4816 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
4817 do_output_reload, fixup_abnormal_edges): Likewise.
4818 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
4819 fill_slots_from_thread, relax_delay_slots): Likewise.
4820 * resource.c (mark_referenced_resources, mark_set_resources):
4822 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
4823 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
4824 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
4825 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
4826 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
4827 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
4828 * rtlhooks.c (gen_lowpart_general): Likewise.
4829 * sbitmap.c (sbitmap_difference): Likewise.
4830 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
4831 sched_analyze, add_forward_dependence): Likewise.
4832 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
4833 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
4834 schedule_insns): Likewise.
4835 * sched-vis.c (print_pattern): Likewise.
4836 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
4837 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
4838 simplify_const_relational_operation, simplify_ternary_operation,
4839 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
4841 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
4842 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
4843 resolve_operand_name_1, expand_return, expand_decl,
4844 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
4845 * stor-layout.c (put_pending_size, smallest_mode_for_size,
4846 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
4847 set_sizetype, get_mode_bounds): Likewise.
4849 2004-09-09 Zack Weinberg <zack@codesourcery.com>
4851 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
4852 * config/arm/pecoff.h, config/i386/beos-elf.h
4853 * config/i386/cygming.h, config/i386/i386-interix.h:
4854 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
4855 comment cloned from manual.
4856 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
4858 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
4860 * builtins.c (build_va_arg_indirect_ref): New function.
4861 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
4862 build_fold_indirect_ref.
4863 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
4864 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
4865 * tree.h: Declare new function.
4867 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4869 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
4870 dumping for development builds.
4871 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
4872 development builds only.
4873 * genattrtab.c (write_eligible_delay): Fix typo in previous
4875 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
4878 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4880 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
4881 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
4882 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
4883 hoist_code, extract_mentioned_regs_helper, compute_store_table,
4884 insert_store): Use gcc_assert and gcc_unreachable.
4885 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
4886 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
4887 ggc_record_overhead): Likewise.
4888 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
4889 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
4890 ggc_pop_context, clear_marks, validate_free_objects,
4891 ggc_pch_read): Likewise.
4892 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
4893 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
4894 ggc_push_context, check_cookies, ggc_collect,
4895 ggc_print_statistics): Likewise.
4896 * gimple-low.c (lower_function_body, lower_stmt,
4897 lower_bind_expr): Likewise.
4898 * gimplify.c (gimple_tree_eq, push_gimplify_context,
4899 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
4900 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
4901 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
4902 gimplify_case_label_expr, gimplify_exit_block_expr,
4903 canonicalize_component_ref, gimplify_compound_lval,
4904 gimplify_self_mod_expr, gimplify_call_expr,
4905 gimplify_init_ctor_eval, gimplify_init_constructor,
4906 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
4907 gimplify_expr, check_pointer_types_r,
4908 force_gimple_operand): Likewise.
4909 * global.c (global_alloc, build_insn_chain): Likewise.
4910 * graph.c (clean_graph_dump_file,
4911 finish_graph_dump_file): Likewise.
4912 gcov-io.c (gcov_open): Use GCOV_CHECK.
4914 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4916 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
4918 2004-09-09 Jan Hubicka <jh@suse.cz>
4921 * tree-inline.c (expand_call_inline): Make overactive sanity check
4924 2004-09-09 Jan Hubicka <jh@suse.cz>
4926 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
4929 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4931 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
4932 (gengtype.o): Depend on errors.h.
4933 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
4934 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
4935 attr_alt_subset_p, attr_alt_subset_of_compl_p,
4936 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
4937 write_test_expr, write_attr_value, write_eligible_delay,
4938 make_internal_attr, make_numeric_value): Likewise.
4939 * genautomata.c (regexp_name, get_str_vect,
4940 gen_presence_absence_set, automaton_decl_hash,
4941 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
4942 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
4943 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
4944 test_unit_reserv, it_is_empty_reserv_sets,
4945 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
4946 reserv_sets_and, output_cycle_reservs, get_free_state,
4947 intersected_state_reservs_p, states_union, remove_arc,
4948 copy_insn_regexp, transform_1, transform_2, transform_3,
4949 regexp_transform_func, store_alt_unit_usage,
4950 check_regexp_units_distribution, process_seq_for_forming_states,
4951 process_alts_for_forming_states, make_automaton,
4952 form_arcs_marked_by_insn, create_composed_state,
4953 set_out_arc_insns_equiv_num, partition_equiv_class,
4954 process_insn_equiv_class, set_insn_equiv_classes,
4955 units_to_automata_heuristic_distr, form_regexp,
4956 longest_path_length, output_dfa_max_issue_rate, add_vect,
4957 out_state_arcs_num, add_vect_el, output_trans_table,
4958 output_state_alts_table, output_dead_lock_vect,
4959 output_max_insn_queue_index_def,
4960 output_min_insn_conflict_delay_func,
4961 output_internal_insn_latency_func, output_print_reservation_func,
4962 output_cpu_unit_reservation_p, output_state_arcs,
4963 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
4964 make_default_insn_latency_attr,
4965 form_important_insn_automata_lists): Likewise.
4966 * genemit.c (gen_exp, output_add_clobbers,
4967 output_added_clobbers_hard_reg_p): Likewise.
4968 * genextract.c (print_path, main): Likewise.
4969 * genflags.c (gen_macro): Likewise.
4970 * gengenrtl.c: Include errors.h
4971 (type_from_format, accessor_from_format): Likewise.
4972 * gengtype.c (get_file_basename, output_mangled_typename,
4973 walk_type, write_types_process_field,
4974 write_types_local_process_field): Likewise.
4975 * genmodes.c (complete_mode): Likewise.
4976 * genopinit.c (gen_insn): Likewise.
4977 * genoutput.c (output_insn_data, check_constraint_len,
4978 constraint_len): Likewise.
4979 * genpreds.c (add_mode_tests):Likewise.
4980 * gen-protos.c (add_hash): Likewise.
4981 * genrecog.c (find_operand, find_matching_operand,
4982 validate_pattern, add_to_sequence, maybe_both_true,
4983 nodes_identical_1, merge_trees, write_switch, write_cond,
4984 write_action, is_unconditional, make_insn_sequence,
4985 debug_decision_2): Likewise.
4986 * gensupport.c (is_predicable, collect_insn_data,
4987 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
4989 2004-09-09 Jan Hubicka <jh@suse.cz>
4991 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
4992 * cfgbuild.c (compute_outgoing_frequencies): When probability is
4994 (find_many_sub_basic_blocks): Do update profile only when it is
4996 * predict.c (set_even_probabilities): Break out from ...
4997 (combine_predictions_for_insn): ... here; deal with
4998 !can_predict_insn_p insns.
4999 (combine_predictions_for_bb): Use set_even_probabilities.
5000 (bb_estimate_probability_locally): Break out from ....
5001 (estimate_probability): ... here.
5002 (guess_outgoing_edge_probabilities): New entry point.
5004 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
5006 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
5007 handle_braces, process_brace_body, main, used_arg,
5008 set_multilib_dir, print_multilib_info): Use fatal, not abort.
5010 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
5012 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
5013 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
5014 Morgan's theorem in last checkin.
5016 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5017 Nathan Sidwell <nathan@codesourcery.com>
5019 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
5020 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
5021 * timevar.c (timevar_push, timevar_pop, timevar_start,
5022 timevar_stop): Likewise.
5023 * toplev.c (default_pch_valid_p): Likewise.
5024 * tracer.c (tail_duplicate): Likewise.
5025 * tree-alias-common.c (get_alias_var_decl,
5026 get_values_from_constructor, create_alias_var, delete_alias_vars,
5027 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
5029 * tree.c (tree_size, make_node_stat, copy_node_stat,
5030 build_int_cst_wide, integer_all_onesp, list_length, chainon,
5031 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
5032 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
5033 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
5034 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
5035 build_method_type_directly, decl_type_context, get_callee_fndecl,
5036 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
5037 tree_fold_gcd): Likewise.
5038 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
5039 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
5040 cleanup_control_expr_graph, find_taken_edge,
5041 find_taken_edge_switch_expr, phi_alternatives_equal,
5042 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
5043 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
5044 tree_split_edge, tree_verify_flow_info, thread_jumps,
5045 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
5046 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
5047 chrec_fold_multiply_poly_poly): Likewise.
5048 * tree-complex.c (extract_component, expand_complex_division,
5049 expand_complex_comparison, expand_complex_operations_1,
5050 build_replicated_const, expand_vector_operations_1): Likewise.
5051 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
5052 build_classic_dir_vector): Likewise.
5053 * tree-dfa.c (compute_immediate_uses_for_phi,
5054 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
5055 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
5056 * tree-dump.c (dequeue_and_dump): Likewise.
5057 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
5058 record_in_finally_tree, replace_goto_queue_1,
5059 maybe_record_in_goto_queue, verify_norecord_switch_expr,
5060 do_return_redirection): Likewise.
5061 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
5062 add_to_dst_predicate_list, find_phi_replacement_condition,
5063 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
5065 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
5066 initialize_inlined_parameters, declare_return_variable,
5067 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
5068 optimize_inline_calls, copy_tree_r): Likewise.
5069 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
5070 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
5071 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
5072 tsi_split_statement_list_after, tsi_split_statement_list_before):
5074 * tree-mudflap.c (mf_varname_tree): Likewise.
5075 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
5076 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
5077 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5078 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
5079 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
5080 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
5082 * tree-phinodes.c (resize_phi_node, add_phi_arg,
5083 remove_all_phi_nodes_for): Likewise.
5084 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
5085 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
5086 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
5087 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
5088 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
5089 generate_one_element_ref, generate_element_copy,
5090 generate_element_zero, scalarize_copy, scalarize_init,
5091 scalarize_ldst): Likewise.
5092 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
5093 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
5094 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
5095 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
5096 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
5097 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
5098 widen_bitfield, ccp_fold_builtin): Likewise.
5099 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
5100 replace_exp_1, propagate_tree_value): Likewise.
5101 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5102 * tree-ssa-dce.c (set_control_dependence_map_bit,
5103 find_control_dependence, find_pdom, mark_operand_necessary,
5104 mark_stmt_if_obviously_necessary,
5105 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
5106 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
5107 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
5108 eliminate_redundant_computations, avail_expr_eq): Likewise.
5109 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
5110 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
5111 duplicate_blocks): Likewise.
5112 * tree-ssa-loop-im.c (for_each_index, set_level,
5113 is_call_clobbered_ref): Likewise.
5114 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
5115 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
5116 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
5117 peel_address, ptr_difference_cost, may_replace_final_value,
5118 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
5119 rewrite_use, rewrite_uses): Likewise.
5120 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
5121 check_loop_closed_ssa_use): Likewise.
5122 * tree-ssanames.c (make_ssa_name): Likewise.
5123 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
5124 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
5125 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
5126 get_indirect_ref_operands, add_stmt_operand): Likewise.
5127 * tree-ssa-pre.c (value_exists_in_set_bitmap,
5128 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
5129 phi_translate, valid_in_set, compute_antic,
5130 find_or_generate_expression, create_expression_by_pieces, insert_aux,
5131 create_value_expr_from, eliminate): Likewise.
5132 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
5133 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
5135 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
5136 eliminate_tail_call): Likewise.
5137 * tree-vectorizer.c (vect_create_index_for_array_ref,
5138 vect_align_data_ref, vect_create_data_ref,
5139 vect_create_destination_var, vect_get_vec_def_for_operand,
5140 vect_finish_stmt_generation, vect_transform_stmt,
5141 vect_transform_loop_bound, vect_transform_loop,
5142 vect_analyze_operations): Likewise.
5143 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
5145 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
5146 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
5147 bsi_after_labels, bsi_last): Likewise.
5148 * tree-ssa-live.c (var_union, change_partition_var,
5149 create_ssa_var_map, calculate_live_on_entry, root_var_init,
5150 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
5152 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
5153 tpa_find_tree): Likewise.
5154 (register_ssa_partition_check): Declare.
5155 (register_ssa_partition): use it.
5156 * tree-ssa-live.c: Include errors.h.
5157 (register_ssa_partition_check): New.
5158 * tree-ssa-operands.c: Include errors.h.
5159 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
5161 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
5162 Catherine Moore <clm@redhat.com>
5164 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
5165 (FRV_CPU_FR405): New processor enums.
5166 (frv_issue_rate, frv_acc_group): Declare.
5167 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
5168 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
5169 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
5170 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
5171 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
5172 handled by CPP_SPEC.
5173 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
5174 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
5175 (ACC_MASK): New macro.
5176 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
5177 (TARGET_MEDIA_FR450): New macro.
5178 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
5179 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
5180 (LABEL_ALIGN_AFTER_BARRIER): Define.
5181 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
5182 (IACC_FIRST, IACC_LAST): New pair of SPRs.
5183 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
5184 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
5185 (REGISTER_NAMES): Add entries for new registers.
5186 (REG_CLASS_CONTENTS): Update for new register ranges.
5187 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
5188 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
5189 (PACKING_FLAG_USED_P): Delete.
5190 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
5191 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
5192 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
5193 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
5194 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
5195 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
5196 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
5197 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
5198 (CPU_UNITS_QUERY): Define to 1.
5199 * config/frv/frv.c: Include gt-frv.h
5200 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
5201 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
5202 (frv_insn_group): New enumeration.
5203 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
5204 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
5205 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
5206 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
5207 gap left by REGSTATE_LIVE.
5208 (regstate_t): New typedef.
5209 (TARGET_MACHINE_DEPENDENT_REORG): Define.
5210 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
5211 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
5212 Initialize frv_unit_codes[] and frv_type_to_unit[].
5213 (frv_conditional_register_usage): Remove redundant fixing of
5214 accumulator registers.
5215 (frv_insn_packing_flag): Update specification.
5216 (frv_function_prologue): Don't set frv_insn_packing_flag here.
5217 Zero out frv_nops[].
5218 (frv_expand_epilogue): Remove comments about the no-longer-present
5220 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
5221 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
5222 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
5223 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
5224 packing is disabled and if INSN can only issue to M1.
5225 (call_operand): Check TARGET_LONG_CALLS.
5226 (acc_operand, even_acc_operand, quad_acc_operand)
5227 (accg_operand): Simplify. Don't accept pseudo registers.
5228 (output_move_single): Handle SPR<-zero moves.
5229 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
5230 (frv_registers_update, frv_registers_used_p): Delete.
5231 (frv_registers_set_p): Delete.
5232 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
5233 (frv_issues_to_branch_unit_p): New function.
5234 (frv_packet): New structure.
5235 (frv_cond_flags, frv_regstate_conflict_p): New functions.
5236 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
5237 (frv_registers_update_1, frv_registers_update): New functions.
5238 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
5239 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
5240 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
5241 (frv_sort_insn_group, frv_reorder_packet): New functions.
5242 (frv_pack_insns): Use frv_reorder_packet.
5243 (frv_packet_address): New variable.
5244 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
5245 (frv_register_nop, frv_reorg): New functions.
5246 (bdesc_1arg): Add __SCUTSS.
5247 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
5248 __SUBSS, __SLASS and __SCAN.
5249 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
5250 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
5251 (frv_init_builtins): Register the above builtins.
5252 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
5253 registers. Turn the referenced accumulators into global registers.
5254 (frv_read_iacc_argument): New function.
5255 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
5256 (frv_split_iacc_move): New function.
5257 (frv_expand_builtin): Handle the new builtins.
5258 * config/frv/frv.md: Replace old schedulers with new order-independent
5259 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
5261 (cpu): Add fr550, fr450 and fr405.
5262 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
5263 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
5264 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
5265 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
5266 (fnop, mnop): New patterns.
5267 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
5269 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
5270 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
5272 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
5273 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
5274 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
5275 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
5276 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
5277 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
5278 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
5279 (frv_prefetch0, frv_prefetch): New patterns.
5280 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
5281 -mcpu=simple. Add -mcpu=fr550.
5282 (MULTILIB_DIRNAMES): Update accordingly.
5283 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
5285 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
5286 -mlong-calls and -malign-labels options for FR-V.
5288 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
5291 * c-tree.h (struct c_declspecs): New.
5292 (struct c_declarator, struct c_type_name, struct c_parm): Update
5294 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
5295 start_function, start_decl, build_c_parm,
5296 make_pointer_declarator): Update prototypes.
5297 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
5298 declspecs_add_scspec, declspecs_add_attrs): New.
5299 (split_specs_attrs): Remove.
5300 * c-parse.in (%union): Add dsptype.
5301 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
5302 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
5303 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
5304 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
5305 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
5306 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
5307 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
5308 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
5309 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
5310 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
5311 maybe_type_quals_attrs): Change to dsptype.
5312 (struct c_declspec_stack): New.
5313 (current_declspecs, declspec_stack): Change type.
5314 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
5316 (extdefs): Likewise.
5317 (setspecs): Likewise.
5318 (fndef): Use current_declspecs for empty declspecs list.
5319 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
5320 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
5321 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
5322 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
5323 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
5324 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
5325 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
5326 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
5327 structures and helper functions. Update comments.
5328 (typespec_nonattr): Correct comment.
5329 (maybe_type_quals_attrs, typename): Update to new structures.
5330 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
5331 shadow_tag, shadow_tag_warned, start_function, start_decl,
5332 build_c_parm, make_pointer_declarator,
5333 set_array_declarator_inner, groktypename): Update to new
5335 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
5336 declspecs_add_scspec, declspecs_add_attrs): New.
5337 (split_specs_attrs): Remove.
5338 (shadow_tag_warned): Make warning for useless type names a
5339 pedwarn. Give hard error for long, short, signed, unsigned or
5340 _Complex used with struct, union or enum in empty declaration.
5341 Make found_tag a bool.
5342 (grokdeclarator): Remove checks now done at parse time.
5344 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
5346 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
5347 c_declarator, struct c_type_name, struct c_parm): New.
5348 (build_array_declarator, set_array_declarator_inner,
5349 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
5350 start_function, start_decl, build_c_parm, build_attrs_declarator,
5351 build_function_declarator, make_pointer_declarator, c_cast_expr,
5352 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
5353 (build_id_declarator): New.
5354 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
5356 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
5357 ARG_INFO_OTHERS): Remove.
5358 (build_id_declarator): New.
5359 (build_array_declarator, set_array_declarator_inner, groktypename,
5360 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
5361 grokfield, start_function, store_parm_decls_newstyle,
5362 store_parm_decls_oldstyle, store_parm_decls,
5363 build_c_parm, build_attrs_declarator, build_function_declarator,
5364 make_pointer_declarator, grokdeclarator): Update to new
5366 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
5368 (declarator, notype_declarator, after_type_declarator,
5369 parm_declarator, parm_declarator_starttypename,
5370 parm_declarator_nostarttypename, array_declarator, typename,
5371 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
5372 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
5373 parmlist_1, parmlist_2, parmlist_or_identifiers,
5374 parmlist_or_identifiers_1): Use these types.
5375 (primary, after_type_declarator, parm_declarator_starttypename,
5376 notype_declarator, component_decl, component_declarator,
5377 component_notype_declarator, typename, absdcl,
5378 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
5379 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
5381 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
5383 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
5384 in_typeof, record_maybe_used_decl, pop_maybe_used,
5385 c_expr_sizeof_expr, c_expr_sizeof_type): New.
5386 * c-decl.c (parser_obstack): New.
5387 (c_init_decl_processing): Initialize parser_obstack.
5388 (c_write_global_declarations_1): Check for used but undefined
5390 * c-parse.in (%union): Add otype.
5391 (save_obstack_position): New.
5393 (unary_expr): Update in_sizeof and in_alignof. Use
5394 c_expr_sizeof_expr and c_expr_sizeof_type.
5395 (sizeof): Update in_sizeof.
5396 (alignof): Update in_alignof.
5397 (typeof): Update in_typeof.
5398 (typespec_nonreserved_nonattr): Call pop_maybe_used.
5399 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
5400 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
5401 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
5402 (build_external_ref): Set C_DECL_USED or call
5403 record_maybe_used_decl if appropriate.
5404 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
5406 2004-09-08 Eric Christopher <echristo@redhat.com>
5408 * builtins.c: Fix prototype for fold_builtin_atan.
5410 2004-09-08 Eric Christopher <echristo@redhat.com>
5412 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
5413 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
5414 fold_builtin_atan): New functions. Migrate function bodies...
5415 (fold_builtin_1): ... from here.
5417 2004-09-09 Alan Modra <amodra@bigpond.net.au>
5419 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
5422 2004-09-08 David Edelsohn <edelsohn@gnu.org>
5424 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
5425 * config/rs6000/power5.md (power5-lmul): Same.
5427 2004-09-08 Richard Henderson <rth@redhat.com>
5430 * function.c (expand_function_end): Have fall-off-the-end
5431 return path jump around return register setup.
5433 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5435 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
5436 (output_return): Do not test for the presence of the 'unimp' insn.
5437 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
5438 as predicates instead of custom ones. Return raw strings when
5440 (output_sibcall): Likewise. Concatenate strings.
5441 (output_ubranch): Remove kludge for TurboSPARC.
5442 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
5443 (output_v9branch): Likewise.
5444 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
5445 <#>: Set sparc_indent_opcode if the delay slot is filled.
5447 <)>: New operand to emit the displacement from the saved PC on return.
5449 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
5450 (ASM_OUTPUT_OPCODE): New macro.
5451 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
5452 * config/sparc/sparc.md (normal_branch, inverted_branch,
5453 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
5454 inverted_fpe_branch): Adjust call to output_cbranch.
5455 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
5456 call to output_v9branch.
5457 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
5458 (output_v9branch): Likewise.
5460 2004-09-08 Devang Patel <dpatel@apple.com>
5462 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
5463 -segs_read_only_addr and -segs_read_write_addr.
5464 (WORD_SWITCH_TAKES_ARG): Same.
5466 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
5467 -segs_read_write_addr.
5469 2004-09-08 Richard Henderson <rth@redhat.com>
5471 * function.c (reference_callee_copied): New.
5472 (assign_parm_setup_reg): Use it.
5473 * calls.c (initialize_argument_information): Likewise.
5474 (emit_library_call_value_1): Likewise.
5475 * function.h (reference_callee_copied): Declare.
5477 * target.h (struct gcc_target): Add callee_copies.
5478 * target-def.h (TARGET_CALLEE_COPIES): New.
5479 (TARGET_PASS_BY_REFERENCE): Update default.
5480 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5481 * targhooks.c (hook_callee_copies_named): New.
5482 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
5483 hook_pass_by_reference_false.
5484 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
5485 * targhooks.h: Update decls.
5486 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
5487 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5488 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
5489 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
5490 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5491 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
5492 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5493 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
5494 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5495 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
5496 (mips_callee_copies): New.
5497 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5498 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
5499 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5500 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
5501 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5502 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
5503 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5504 * config/sh/sh.c (sh_callee_copies): New.
5505 (TARGET_CALLEE_COPIES): New.
5506 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5507 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
5508 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5509 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
5510 for FUNCTION_ARG_CALLEE_COPIES.
5511 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
5513 2004-09-08 Devang Patel <dpatel@apple.com>
5515 * tree-if-conv.c (find_phi_replacement_condition): Return true
5517 (replace_phi_with_cond_modify_expr): Select conditional expr args
5518 based on true edge basic block.
5520 2004-09-08 Jan Hubicka <jh@suse.cz>
5522 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
5523 variables being alias set.
5525 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5527 * final.c (shorten_branches, final, get_insn_template,
5528 output_alternate_entry_point, final_scan_insn, alter_subreg,
5529 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
5530 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
5531 * fix-header.c (lookup_std_proto): Likewise.
5532 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
5533 verify_local_live_at_start, update_life_info, mark_reg,
5534 calculate_global_regs_live, allocate_reg_life_data,
5535 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
5536 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
5537 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
5538 * fold-const.c (force_fit_type, div_and_round_double,
5539 may_negate_without_overflow_p, int_const_binop, const_binop,
5540 size_binop, size_diffop, fold_convert_const, fold_convert,
5541 invert_tree_comparison, swap_tree_comparison,
5542 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
5543 range_binop, make_range, fold_cond_expr_with_comparison,
5544 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
5545 fold_abs_const, fold_not_const, fold_relational_const, round_up,
5546 round_down): Likewise.
5547 * function.c (find_function_data, assign_stack_temp_for_type,
5548 instantiate_virtual_regs_lossage, aggregate_value_p,
5549 assign_parm_find_entry_rtl, assign_parm_setup_block,
5550 expand_function_start, expand_function_end, keep_stack_depressed,
5551 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
5553 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
5555 * Makefile.in (tree-loop-linear.o): Added.
5556 (OBJS-common): Add tree-loop-linear.o
5557 * common.opt: New flag, ftree-loop-linear.
5558 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
5559 * tree-flow.h: Add prototype for linear_transform_loops.
5560 * tree-optimize.c: Add linear transform after vectorization.
5561 * tree-pass.h: Add struct pass_linear_transform.
5562 * tree-ssa-loop.c: Add pass_linear_transform.
5563 * tree-loop-linear.c: New file.
5564 * lambda-code.c: gcc_assertify.
5565 (gcc_loop_to_lambda_loop): Handle all exit tests.
5566 Handle case where we have (invariant >= induction var).
5567 (find_induction_var_from_exit_cond): Ditto.
5569 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
5571 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
5572 memory tag is call clobbered, so are its aliases.
5573 (group_aliases): When two memory tags being grouped, if one is
5574 call clobbered, so are the other and its aliases.
5575 (add_may_alias): Remove call-clobbering stuff.
5576 (replace_may_alias): Likewise.
5577 (merge_pointed_to_info): Merge pt_global_mem
5579 2004-09-08 Jan Hubicka <jh@suse.cz>
5581 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
5582 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
5583 (cgraph_expand_function): Remove stale cgraph edges of currently
5584 compiled function; fix non-unit-at-a-time code copying function
5585 node for later reuse.
5587 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5589 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
5590 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
5591 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
5592 (vec_gc_free, vec_heap_free): New.
5593 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
5594 (DEF_VEC_P): Add allocator argument. Adjust.
5595 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
5596 (DEF_VEC_O): Add allocator argument. Adjust.
5599 * tree.h (tree): Define a GC'd vector.
5600 * lamba-code.c (lambda_loop): Likewise.
5601 * value-prof.h (histogram_value): Likewise.
5603 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5605 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
5606 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
5607 gen_lowpart_common, gen_highpart, gen_highpart_mode,
5608 subreg_highpart_offset, operand_subword, operand_subword_force,
5609 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
5610 set_mem_alias_set, change_address_1, verify_rtx_sharing,
5611 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
5612 try_split, add_insn_after, add_insn_before, remove_insn,
5613 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
5614 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
5615 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
5616 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
5617 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
5618 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
5619 record_path_before_1, check_path_after_1, check_path_after): Likewise.
5620 * except.c (gen_eh_region, resolve_one_fixup_region,
5621 remove_unreachable_regions, convert_from_eh_region_ranges_1,
5622 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
5623 connect_post_landing_pads, sjlj_emit_function_exit,
5624 remove_exception_handler_label, remove_eh_handler,
5625 reachable_next_level, collect_one_action_chain,
5626 output_function_exception_table): Likewise.
5627 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
5628 optimize_save_area_alloca, allocate_dynamic_stack_space,
5629 probe_stack_range, hard_function_value): Likewise.
5630 * expmed.c (mode_for_extraction, store_bit_field,
5631 store_fixed_bit_field, extract_bit_field, expand_shift,
5632 expand_mult_const, expand_mult, choose_multiplier,
5633 expand_mult_highpart, expand_divmod, emit_store_flag,
5634 do_cmp_and_jump): Likewise.
5635 * expr.c (convert_move, convert_modes, move_by_pieces,
5636 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
5637 move_block_from_reg, gen_group_rtx, emit_group_load,
5638 emit_group_move, emit_group_store, use_reg, use_regs,
5639 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
5640 emit_move_insn, emit_move_insn_1, emit_push_insn,
5641 expand_assignment, store_expr, count_type_elements,
5642 store_constructor, store_field, safe_from_p, expand_var,
5643 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
5645 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5647 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
5648 gcc_assert and gcc_unreachable.
5649 * ddg.c (create_ddg_dependence, add_deps_for_def,
5650 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
5651 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
5652 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
5653 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
5654 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
5655 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
5656 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
5657 dataflow_set_copy, hybrid_search, diagnostic.c,
5658 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
5659 * dojump.c (do_jump): Likewise.
5660 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
5661 compute_dom_fast_query, calculate_dominance_info,
5662 free_dominance_info, get_immediate_dominator,
5663 set_immediate_dominator, get_dominated_by,
5664 redirect_immediate_dominators, nearest_common_dominator,
5665 dominated_by_p, verify_dominators, recount_dominator,
5666 iterate_fix_dominators, add_to_dominance_info,
5667 delete_from_dominance_info): Likewise.
5668 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
5669 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
5670 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
5671 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
5672 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
5673 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
5674 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
5675 output_call_frame_info, output_loc_operands, build_cfa_loc,
5676 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
5677 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
5678 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
5679 splice_child_die, attr_checksum, same_dw_val_p,
5680 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
5681 unmark_dies, value_format, output_loc_list, output_die,
5682 output_pubnames, output_aranges, base_type_die, is_base_type,
5683 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
5684 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
5685 field_byte_offset, add_data_member_location_attribute,
5686 add_const_value_attribute, rtl_for_decl_location,
5687 add_location_or_const_value_attribute, add_byte_size_attribute,
5688 add_bit_offset_attribute, add_bit_size_attribute,
5689 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
5690 decl_start_label, gen_formal_parameter_die,
5691 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
5692 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
5693 force_decl_die, force_type_die, gen_decl_die,
5694 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
5695 dwarf2out_finish): Likewise.
5697 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
5699 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
5700 * builtins.c: Include tree-mudflap.h.
5702 2004-09-08 Uros Bizjak <uros@kss-loka.si>
5704 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
5705 force operand 0.0 into register in XFmode. Also do not force
5706 operand 0.0 into register if !TARGET_CMOVE.
5707 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
5708 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
5709 implement ftst x87 instruction.
5710 (*fp_jcc_7): New insn pattern. Change corresponding split
5711 pattern to handle "general_operand" instead of
5712 "nonimmediate_operand".
5714 2004-09-08 Ben Elliston <bje@au.ibm.com>
5716 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
5718 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
5720 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
5721 generated from standard va_arg expansion.
5722 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
5724 (mf_varname_tree, mf_file_function_line_tree): Add some support
5725 for column numbers if compiled with USE_MAPPED_LOCATION.
5727 2004-09-07 Ziemowit Laski <zlaski@apple.com>
5729 * c-decl.c (groktypename_in_parm_context): Remove function.
5730 * c-tree.h (groktypename_in_parm_context): Remove prototype.
5732 2004-09-07 Ziemowit Laski <zlaski@apple.com>
5734 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
5735 * c-parse.in: Include c-common.h instead of objc-act.h.
5736 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
5737 myparms, myparm): Remove %type declarations.
5738 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
5739 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
5741 (objc_inherit_code, objc_public_flag): Remove.
5742 (typespec_nonreserved_nonattr): Call
5743 objc_get_protocol_qualified_type() instead of get_static_reference()
5744 and get_protocol_reference().
5745 (stmt_nocomp): Call grokparm() on @catch parameter.
5746 (objcdef): Move semantic action to objc_finish_implementation().
5747 (classdef): Move semantic action to objc_start_class_interface(),
5748 objc_continue_interface(), objc_finish_interface(),
5749 objc_start_class_implementation(), objc_continue_implementation(),
5750 objc_start_category_interface() and
5751 objc_start_category_implementation().
5752 (protocoldef): Move semantic actions to objc_start_protocol() and
5753 objc_finish_interface().
5754 (ivar_decl_list): Remove nonterminal.
5755 (visibility_spec): Move semantic actions to objc_set_visibility().
5756 (ivar_decls): Remove assignment to $$.
5757 (ivar_decl): Rephrase in terms of component_decl; call
5758 objc_add_instance_variable().
5759 (ivars, ivar_declarator): Remove nonterminals.
5760 (opt_semi): New nonterminal.
5761 (methodtype): Remove semantic actions.
5762 (methoddef): Move semantic actions to objc_set_method_type(),
5763 objc_start_method_definition() and objc_finish_method_definition().
5764 (methodproto): Move semantic actions to objc_set_method_type() and
5765 objc_add_method_declaration().
5766 (methoddecl): Use objc_typename instead of typename; move semantic
5767 actions to objc_build_method_signature().
5768 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
5769 (optparmlist): Express in terms of optparms and optellipsis.
5770 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
5772 (keyworddecl): Use objc_typename instead of typename.
5773 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
5774 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
5776 2004-09-08 Alan Modra <amodra@bigpond.net.au>
5778 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
5779 (MD_FALLBACK_FRAME_STATE_FOR): Update.
5780 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
5781 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
5782 (MD_FROB_UPDATE_CONTEXT): Remove default.
5783 (uw_update_context_1): Instead #ifdef invocation.
5784 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
5785 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
5786 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
5787 (MD_UNWIND_SUPPORT): Undefine this instead.
5788 * config/i386/gnu.h: Likewise.
5789 * config/alpha/linux-unwind.h: New file, macro converted to
5790 function, extracted from..
5791 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
5792 (MD_UNWIND_SUPPORT): Define.
5793 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
5794 * config/i386/linux-unwind.h, config/i386/linux.h,
5795 config/i386/linux64.h: Likewise.
5796 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
5797 MD_HANDLE_UNWABI too.
5798 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
5799 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
5800 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
5801 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
5802 * config/sparc/linux-unwind.h, config/sparc/linux.h,
5803 config/sparc/linux64.h: Likewise.
5804 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
5805 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
5806 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
5807 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
5808 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
5810 2004-09-07 Jan Hubicka <jh@suse.cz>
5812 * cse.c (fold_rtx): Avoid building of
5813 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
5815 * tree-ssa-pre.c (grand_bitmap_obstack): New.
5816 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
5817 (init_pre): Initialize obstack.
5818 (fini_pre): Free obstack.
5820 2004-09-07 David Daney <ddaney@avtrex.com>
5822 * config.gcc: Added support for --with-divide=[breaks|traps] for
5824 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
5825 (TARGET_DIVIDE_TRAPS): New macro.
5826 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
5827 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
5828 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
5829 GENERATE_DIVIDE_TRAPS.
5830 (mips_output_division): Emit conditional trap if
5831 GENERATE_DIVIDE_TRAPS is set.
5832 * doc/install.texi: Document --with-divide.
5833 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
5835 2004-09-07 Caroline Tice <ctice@apple.com>
5837 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
5838 EDGE_CROSSING, to flags test case.
5840 2004-09-07 Jan Hubicka <jh@suse.cz>
5842 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
5845 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5847 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
5848 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
5849 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
5851 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
5852 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
5853 alloc_aux_for_edges, free_aux_for_edges): Likewise.
5854 * cfgcleanup.c (try_forward_edges,
5855 merge_blocks_move_predecessor_nojumps,
5856 merge_blocks_move_successor_nojumps): Likewise.
5857 * cfgexpand.c (expand_gimple_cond_expr,
5858 expand_gimple_tailcall): Likewise.
5859 * cfghooks.c (duplicate_block): Likewise.
5860 * cfglayout.c (record_effective_endpoints,
5861 insn_locators_initialize, change_scope, fixup_reorder_chain,
5862 verify_insn_chain, fixup_fallthru_exit_predecessor,
5863 duplicate_insn_chain, cfg_layout_finalize): Likewise.
5864 * cfgloopanal.c (check_irred): Likewise.
5865 * cfgloop.c (superloop_at_depth, flow_loops_free,
5866 flow_loop_entry_edges_find, flow_loops_find,
5867 flow_loop_outside_edge_p, get_loop_body,
5868 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
5869 get_loop_exit_edges, num_loop_branches, cancel_loop,
5870 verify_loop_structure): Likewise.
5871 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
5872 duplicate_loop_to_header_edge, create_preheader,
5873 create_loop_notes): Likewise.
5874 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
5875 edirect_branch_edge, force_nonfallthru_and_redirect,
5876 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
5877 commit_edge_insertions, commit_edge_insertions_watch_calls,
5878 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
5879 cfg_layout_redirect_edge_and_branch_force,
5880 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
5881 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
5882 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
5883 cgraph_varpool_node): Likewise.
5884 * cgraphunit.c (cgraph_finalize_function,
5885 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
5886 cgraph_expand_function, cgraph_remove_unreachable_nodes,
5887 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
5888 cgraph_mark_inline, cgraph_expand_all_functions,
5889 cgraph_build_static_cdtor): Likewise.
5890 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
5891 simplify_logical, distribute_notes, insn_cuid): Likewise.
5892 * conflict.c (conflict_graph_add, print_conflict): Likewise.
5893 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
5894 coverage_checksum_string): Likewise.
5895 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
5896 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
5897 cse_cc_succs, cse_condition_code_reg): Likewise.
5898 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
5899 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
5900 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
5901 cselib_record_set): Likewise.
5903 2004-09-07 Jan Hubicka <jh@suse.cz>
5905 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
5907 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5909 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
5911 (fold_builtin_strpbrk): Likewise.
5912 * expr.c (array_ref_low_bound): Likewise.
5913 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
5914 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
5915 * tree-sra.c (generate_element_zero): Likewise.
5916 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5917 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
5918 add_old_iv_candidates, add_iv_candidates): Likewise.
5919 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
5921 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5923 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
5924 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
5925 c_expand_expr, boolean_increment, nonnull_check_p,
5926 check_function_arguments_recurse, fold_offsetof_1): Likewise.
5927 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
5928 builtin_define_type_max): Likewise.
5929 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
5930 implicit_decl_warning, builtin_function, build_compound_literal,
5931 complete_array_type, grokdeclarator, get_parm_info,
5932 start_function, store_parm_decls_oldstyle,
5933 c_write_global_declarations): Likewise.
5934 * c-format.c (get_constant, decode_format_attr,
5935 maybe_read_dollar_number, get_flag_spec, check_format_arg,
5936 check_format_types, format_type_warning,
5937 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
5938 init_dynamic_diag_info, handle_format_attribute): Likewise.
5939 * c-gimplify.c (push_context, pop_context, finish_bc_block):
5940 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
5941 * c-objc-common.c (c_tree_printer): Likewise.
5942 * c-pch.c (pch_init): Likewise.
5943 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
5944 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
5945 * c-typeck.c (c_incomplete_type_error, composite_type,
5946 common_pointer_type, common_type, same_translation_unit_p,
5947 tagged_types_tu_compatible_p, finish_init, pop_init_level,
5948 set_designator, set_nonincremental_init_from_string,
5949 process_init_element, c_finish_if_stmt): Likewise.
5950 * caller-save.c (init_caller_save, save_call_clobbered_regs,
5951 insert_restore, insert_save, insert_one_insn): Likewise.
5952 * calls.c (emit_call_1, compute_argument_block_size,
5953 precompute_arguments, expand_call, emit_library_call_value_1,
5954 store_one_arg): Likewise.
5956 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5958 * configure.ac (enable-checking): Add release option. Reorganize
5959 to avoid repetition.
5960 * configure: Rebuilt.
5961 * doc/install.texi (enable-checking): Amend documentation.
5963 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
5966 * Makefile.in (specs.ready): Depend on cc1$(exeext).
5968 2004-09-06 James E Wilson <wilson@specifixinc.com>
5970 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
5971 movdf_hardfloat_32bit): Split fG into two alternatives.
5972 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
5974 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
5976 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5978 * final.c (output_in_slot): Delete.
5979 (final_scan_insn): Revert 2004-09-03 change.
5980 (output_asm_insn): Likewise.
5981 * config/sparc/sparc.c (output_return): Likewise.
5982 (output_sibcall): Likewise.
5984 2004-09-06 Jan Hubicka <jh@suse.cz>
5986 * loop.c (loop_dump_aux): Do not print RTL when not available.
5987 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
5988 frontend specific type nodes.
5989 (produce_memory_decl_rtl): Break out from ...
5990 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
5991 (get_computation_at): Avoid random tree sharing.
5992 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
5994 2004-09-06 Zack Weinberg <zack@codesourcery.com>
5996 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
5997 unnecessary commands.
5999 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
6001 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
6002 (bitmap.o): Likewise.
6004 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
6006 Unify the management of RTL and tree-level dump files.
6008 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
6009 Don't print function name to the dump file, the pass manager
6010 would do this for us. Add code from the top of
6011 rest_of_compilation, up to the initial RTL dump.
6012 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
6013 close the DFI_sibling dump file.
6014 (rest_of_compilation): Don't do that here. Remove code up to the
6016 (init_optimization_passes): Remove.
6017 (pass_rest_of_compilation): Change pass name to NULL.
6018 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
6019 Do not call init_optimization_passes.
6020 * toplev.h (init_optimization_passes): Remove.
6022 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
6023 finish_graph_dump_file): Remove SUFFIX parameter.
6024 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
6025 finish_graph_dump_file): Likewise.
6027 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
6028 * cfgexpand.c (pass_expand): Adjust.
6029 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
6030 * passes.c (pass_rest_of_compilation): Adjust.
6031 * predict.c (pass_profile): Adjust.
6032 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
6033 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
6034 pass_split_crit_edges, pass_warn_function_return): Adjust.
6035 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
6036 * tree-dfa.c (pass_referenced_vars): Adjust.
6037 * tree-eh.c (pass_lower_eh): Adjust.
6038 * tree-if-conv.c (pass_build_ssa): Adjust.
6039 * tree-into-ssa.c (pass_build_ssa): Adjust.
6040 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
6041 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
6042 * tree-nrv.c (pass_nrv): Adjust.
6043 * tree-optimize.c (pass_gimple, pass_all_optimizations,
6044 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
6045 pass_init_datastructures): Adjust.
6046 * tree-outof-ssa.c (pass_del_ssa): Adjust.
6047 * tree-profile.c (pass_tree_profile): Adjust.
6048 * tree-sra.c (pass_sra): Adjust.
6049 * tree-ssa-alias.c (pass_may_alias): Adjust.
6050 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
6051 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
6052 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
6053 * tree-ssa-dom.c (pass_dominator): Adjust.
6054 * tree-ssa-dse.c (pass_dse): Adjust.
6055 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
6056 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
6057 * tree-ssa-loop-ch.c (pass_ch): Adjust.
6058 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
6059 pass_loop_done, pass_complete_unroll, pass_iv_canon,
6060 pass_iv_optimize, pass_vectorize): Adjust.
6061 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
6062 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
6063 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
6064 pass_late_warn_uninnitialized): Adjust.
6065 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
6067 * Makefile.in (tree-dump.o): Add new dependencies.
6068 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
6069 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
6071 * toplev.c (dump_file_name): New.
6072 * tree-dump.c (dump_enable_all): Add LETTER parameter.
6073 (struct dump_file_info): Add NUM and LETTER fields.
6074 (dump_files): Adjust and add RTL dump files.
6075 (dump_register): Add NUM and LETTER fields.
6076 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
6077 (dump_begin): Use get_dump_file_name.
6078 (dump_switch_p_1): Adjust call to dump_enable_all.
6079 * tree-dump.h (dump_register): Adjust prototype.
6080 * tree-optimize.c (register_one_dump_file): Take dump file index.
6081 Support flags for RTL dumps.
6082 (register_dump_files): Fill in NUM field of struct dump_file_info.
6083 Track properties both when the gate is executed and when it is not.
6084 (execute_todo): Dump RTL. Add PROPERTIES parameter.
6085 (execute_one_pass): Pass properties to execute_todo. Handle VCG
6087 * tree-pass.h (dump_file_name): New.
6088 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
6091 * Makefile.in (passes.o): Add new dependencies.
6092 * passes.c (struct dump_file_info, enum dump_file_index,
6093 dump_file_tbl, init_optimization_passes): Remove.
6094 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
6095 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
6097 (finish_optimization_passes): Update finish_graph_dump_file loop.
6098 (enable_rtl_dump_file): Remove.
6099 * tree-dump.c (dump_files): Adjust and add RTL dump files.
6100 (enable_rtl_dump_file): Add here.
6101 * tree.h (enum tree_dump_index): Add RTL dump file indices.
6102 * doc/invoke.texi (Debugging options): Document new RTL debugging
6105 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
6107 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
6108 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
6109 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
6110 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
6111 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
6112 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
6113 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
6114 vec.h: Fix comment formatting.
6116 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
6118 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
6119 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
6120 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
6121 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
6122 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
6123 tree-ssa-loop-niter.c, tree-ssa-operands.c,
6124 tree-ssa-operands.h, tree-ssa-propagate.c,
6125 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
6126 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
6128 2004-09-05 Diego Novillo <dnovillo@redhat.com>
6130 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
6131 vectorizer is enabled.
6133 2004-09-05 Andreas Jaeger <aj@suse.de>
6135 * tree-if-conv.c: Spell check comments and clean up whitespace.
6137 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6139 * tree-ssa-loop-ivopts.c: New file.
6140 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
6141 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
6142 target_pres_cost, target_spill_cost): Declare.
6143 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
6144 spill_cost): Renamed to ...
6145 (target_avail_regs, target_res_regs, target_small_cost,
6146 target_pres_cost, target_spill_cost): ... and exported.
6147 (init_set_costs, global_cost_for_size): Work with renamed variables.
6148 * common.opt (flag_ivopts): New flag.
6149 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
6151 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
6152 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
6153 generating SSA form.
6154 (force_gimple_operand): New function.
6155 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
6156 * tree-cfg.c (stmt_bsi): New function.
6157 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
6158 PARAM_IV_MAX_CONSIDERED_USES): New.
6159 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
6160 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
6161 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
6162 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
6163 * tree-nested.c (build_addr): Export.
6164 * tree-optimize.c (init_tree_optimization_passes): Add
6166 * tree-pass.h (pass_iv_optimize): Declare.
6167 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
6169 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
6170 as a phi node argument.
6171 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
6172 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
6174 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
6175 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
6176 pass_iv_optimize): New pass.
6177 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
6178 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
6179 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
6180 * tree.h (REF_ORIGINAL): New macro.
6181 (build_int_cst_type, unsigned_type_for, zero_p,
6182 cst_and_fits_in_hwi, build_addr): Declare.
6183 * doc/invoke.texi (-fivopts): Document.
6184 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
6185 PARAM_IV_MAX_CONSIDERED_USES): Document.
6186 * doc/passes.texi: Document induction variable optimizations pass.
6188 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6190 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
6191 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
6192 * c-common.c (c_common_attribute_table): Accept parameters to
6194 (check_function_sentinel, handle_sentinel_attribute): Likewise.
6195 * doc/extend.texi: Update accordingly.
6197 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6199 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
6201 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
6203 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
6205 (c_common_attribute_table): Add `sentinel' attribute.
6206 (check_function_arguments): Handle `sentinel' attribute.
6207 * doc/extend.texi: Document `sentinel' attribute.
6209 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
6211 * configure: Regenerated.
6213 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6215 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
6217 * tree.c (save_expr): No longer TREE_READONLY.
6219 2004-09-04 Jan Hubicka <jh@suse.cz>
6221 * passes.c (rest_of_clean_state): Fix merge conflict made during
6222 commiting the patch.
6224 2004-09-04 Jan Hubicka <jh@suse.cz>
6226 * passes.c (rest_of_clean_state): Decompose the instruction stream.
6228 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
6230 * doc/md.texi (shift patterns): New anchor. Add reference to
6231 TARGET_SHIFT_TRUNCATION_MASK.
6232 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
6233 * target.h (shift_truncation_mask): New target hook.
6234 * targhook.h (default_shift_truncation_mask): Declare.
6235 * targhook.c (default_shift_truncation_mask): Define.
6236 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
6237 (TARGET_INITIALIZER): Include it.
6238 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
6239 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
6240 reject all out-of-range values. Fix sign-extension code for modes
6241 whose width is smaller than HOST_BITS_PER_WIDE_INT.
6242 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
6243 (expand_superword_shift, expand_subword_shift): Likewise.
6244 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
6245 (expand_binop): Use them to implement double-word shifts.
6246 * config/arm/arm.c (arm_shift_truncation_mask): New function.
6247 (TARGET_SHIFT_TRUNCATION_MASK): Define.
6249 2004-09-04 Jan Hubicka <jh@suse.cz>
6251 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
6252 (mix): New macro copied from hashtab.c
6253 (iterative_hash_hashval_t, iterative_hash_pointer,
6254 iterative_hash_host_wide_int): New functions based on hashtab.c
6257 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
6259 * config/mips/mips.md (mask): New mode attribute.
6260 (zero_extendsidi2): Add memory alternative.
6261 (*zero_extendsidi2_mem): Delete.
6262 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
6263 memory_operand in the TARGET_MIPS16 check.
6264 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
6265 Redefine using :GPR and :SHORT.
6266 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
6268 2004-09-04 Uros Bizjak <uros@kss-loka.si>
6270 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
6272 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
6273 expand_builtin_mathfn.
6274 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
6275 btrunc?f patterns for btrunc_optab. Implement rint_optab using
6277 * optabs.c (init_optabs): Initialize rint_optab.
6278 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
6280 (btrunc_optab): Rename macro from trunc_optab.
6281 (rint_optab): Define corresponding macro.
6283 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
6284 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
6286 * config/i386/i386-protos.h (emit_i387_cw_initialization):
6287 Change prototype. Add new int parameter.
6288 * config/i386/i386.c (emit_i387_cw_initialization):
6289 Handle new rounding modes.
6291 * config/i386/i386.h (enum fp_cw_mode): Delete.
6292 (MODE_NEEDED): Handle new rounding modes.
6293 (EMIT_MODE_SET): Change condition to handle new rounding modes.
6295 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
6296 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
6297 represent different rounding modes of frndint insn.
6298 (type): Add frndint type.
6299 (i387, length, memory): Handle this type.
6300 (i387_cw): New attribute definition.
6301 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
6302 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
6303 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
6304 Add "i387_cw" attribute defined to "trunc".
6305 (x86_fnstcw_1): Remove comment.
6306 (*frndintxf2): Rename insn definition to frndintxf2. Move
6307 insn definition near rint?f2 expanders.
6308 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
6309 rintf and rintl built-ins as inline x87 intrinsics.
6310 (frndintxf2_floor): New pattern to implement floor rounding
6311 mode with frndint x87 instruction.
6312 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
6313 floorf and floorl built-ins as inline x87 intrinsics.
6314 (frndintxf2_ceil): New pattern to implement ceil rounding
6315 mode with frndint x87 instruction.
6316 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
6317 ceilf and ceill built-ins as inline x87 intrinsics.
6318 (frndintxf2_trunc): New pattern to implement trunc rounding
6319 mode with frndint x87 instruction.
6320 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
6321 truncf and truncl built-ins as inline x87 intrinsics.
6322 (frndintxf2_mask_pm): New pattern to implement rounding
6323 mode with exceptions with frndint x87 instruction.
6324 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
6325 implement nearbyint, nearbyintf and nearbyintl built-ins as
6326 inline x87 intrinsics.
6328 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
6330 * config/mips/mips.md (SHORT): New mode macro.
6331 (size): New mode attribute.
6332 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
6333 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
6334 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
6336 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
6337 *extend[qh]isi2_hw patterns and extending them to di.
6338 (extendqihi2): Implement as define_insn_and_split that produces
6339 extendqisi2 after reload.
6341 2004-09-03 Devang Patel <dpatel@apple.com>
6343 * Makefile.in (OBJS-common): Add tree-if-conv.o
6344 (tree-if-conv.o): New rule.
6345 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
6346 (get_loop_body_in_bfs_order): New.
6347 * cfgloop.h (get_loop_body_in_bfs_order): New.
6348 * tree-flow.h (enum move_pos): Move here from ..
6349 * tree-ssa-loop-im.c (enum move_pos): here.
6350 (movement_possibility): Make externally visible.
6351 * tree-optimize.c (init_tree_optimization_passes): New entry for
6353 * tree-pass.h (pass_if_conversion): New.
6354 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
6355 * tree-if-conv.c: New file.
6356 * doc/passes.texi: Document tree if-conversion pass.
6357 * doc/tree-ssa.texi: Same.
6359 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
6362 Makefile.in (LIB2ADDEHSTATIC): New.
6363 (LIB2ADDEHSHARED): New.
6365 (LIBUNWINDDEP): New.
6366 (SHLIBUNWIND_LINK): New.
6367 (SHLIBUNWIND_INSTALL): New.
6368 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
6369 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
6370 (clean): Remove libunwind*
6371 (stage1-start): Remove and copy stage1/libunwind*.
6372 (stage2-start): Remove and copy stage2/libunwind*.
6373 (stage3-start): Remove and copy stage3/libunwind*.
6374 (stage4-start): Remove and copy stage4/libunwind*.
6375 (stageprofile-start): Remove and copy stageprofile/libunwind*.
6376 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
6378 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
6379 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
6380 tmake_file if --with-system-libunwind isn't used.
6382 * config/ia64/t-glibc-libunwind: New file.
6383 * config/t-libunwind-elf: Likewise.
6384 * unwind-compat.c: Likewise.
6385 * unwind-compat.h: Likewise.
6386 * unwind-dw2-fde-compat.c: Likewise.
6388 * config/ia64/t-glibc (LIB2ADDEH): Updated.
6389 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
6391 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
6393 * unwind-dw2-fde-glibc.c: Likewise.
6394 * unwind-dw2.c: Likewise.
6396 * config/t-libunwind (LIB2ADDEH): Updated.
6397 (LIB2ADDEHSTATIC): New.
6398 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
6399 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
6401 * configure.ac: Change --enable-libunwind-exceptions to
6402 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
6403 * configure: Regenerated.
6404 * config.in: Updated.
6406 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
6407 above and mention --with-system-libunwind.
6408 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
6409 removed in gcc 3.4.3 and later.
6411 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
6412 USE_LIBUNWIND_EXCEPTIONS is defined.
6414 * mklibgcc.in: Support libunwind.
6416 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
6418 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
6421 2004-09-03 Richard Henderson <rth@redhat.com>
6424 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
6425 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
6426 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
6427 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
6428 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
6429 resize_stack_vars_conflict, add_stack_var_conflict,
6430 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
6431 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
6432 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
6433 expand_one_static_var, expand_one_hard_reg_var,
6434 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
6435 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
6436 (expand_used_vars): Rewrite.
6437 * Makefile.in (cfgexpand.o): Update dependencies.
6439 2004-09-04 Jan Hubicka <jh@suse.cz>
6441 * cfg.c (free_edge): Use ggc_free.
6442 (expunge_block): Use ggc_free.
6443 * passes.c (rest_of_clean_state): Free after compilation.
6444 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
6445 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
6447 2004-09-03 James E Wilson <wilson@specifixinc.com>
6449 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
6450 DECL_EXTERNAL check.
6452 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6454 * final.c (output_in_slot): New global variable.
6455 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
6456 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
6457 'output_in_slot' before invoking output_asm_insn.
6458 (output_asm_insn): Add a space after the tab if 'output_in_slot'
6460 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
6462 (output_sibcall): Likewise.
6464 2004-09-03 Jan Hubicka <jh@suse.cz>
6466 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
6467 * tree-ssanames (init_ssanames): Likewise.
6469 2004-09-03 Ziemowit Laski <zlaski@apple.com>
6471 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
6472 objc_declare_protocols, objc_start_protocol,
6473 objc_start_class_interface, objc_start_category_interface,
6474 objc_continue_interface, objc_finish_interface,
6475 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
6476 objc_start_class_implementation, objc_start_category_implementation,
6477 objc_continue_implementation, objc_finish_implementation,
6478 objc_add_method_declaration, objc_start_method_definition,
6479 objc_finish_method_definition, objc_build_keyword_decl,
6480 objc_build_method_signature, objc_build_encode_expr,
6481 objc_build_protocol_expr, objc_build_selector_expr,
6482 objc_build_message_expr, objc_build_string_object,
6483 objc_get_class_reference, objc_get_protocol_qualified_type,
6484 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
6486 2004-09-03 James E Wilson <wilson@specifixinc.com>
6488 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
6490 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
6491 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
6492 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
6493 (mips_recip1_<fmt>): Use frdiv1 type.
6494 (mips_recip2_<fmt>): Use frdiv2 type.
6495 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
6496 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
6498 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
6500 2004-09-03 Daniel Jacobowitz <dan@debian.org>
6502 * reload.c (find_reloads): Swap operand_loc pointers for
6503 find_dummy_reload if we have swapped two operands.
6505 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
6507 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
6508 to get the tablejump-insn before the jump-table label.
6510 2004-09-03 Ziemowit Laski <zlaski@apple.com>
6512 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
6513 objc_declare_protocols, objc_build_message_expr,
6514 objc_finish_message_expr, objc_build_selector_expr,
6515 objc_build_protocol_expr, objc_build_encode_expr,
6516 objc_build_string_object, objc_get_protocol_qualified_type,
6517 objc_get_class_reference, objc_get_class_ivars,
6518 objc_start_class_interface, objc_start_category_interface,
6519 objc_start_protocol, objc_continue_interface, objc_finish_interface,
6520 objc_start_class_implementation, objc_start_category_implementation,
6521 objc_continue_implementation, objc_finish_implementation,
6522 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
6523 objc_add_method_declaration, objc_start_method_definition,
6524 objc_finish_method_definition, objc_add_instance_variable,
6525 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
6526 objc_finish_try_stmt, objc_begin_catch_clause,
6527 objc_finish_catch_clause, objc_build_finally_clause,
6528 objc_build_synchronized, objc_static_init_needed_p,
6529 objc_generate_static_init_call): New prototypes.
6531 2004-09-03 Steve Ellcey <sje@cup.hp.com>
6533 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
6535 (ia64_function_value): Ditto.
6537 2004-09-03 Jan Beulich <jbeulich@novell.com>
6539 * config.gcc: Resurrect NetWare as a target. Handle special case of
6540 Novell linker to be used (specified through --with-ld=) and threading
6541 model of either Posix (default) or NKS.
6542 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
6543 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
6544 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
6545 * config/i386/netware.c, config/i386/netware.h: New.
6546 * config/i386/nwld.c, config/i386/nwld.h: New.
6547 * config/i386/netware-crt0.c: New.
6548 * config/i386/netware-libgcc.c: New.
6549 * config/i386/netware-libgcc.def: New.
6550 * config/i386/netware-libgcc.exp: New.
6551 * config/i386/t-netware, config/i386/t-nwld: New.
6553 * doc/install.texi: Document NKS threading model.
6555 2004-09-03 Jan Beulich <jbeulich@novell.com>
6558 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
6559 * tree.h (initial_max_fld_align): Declare
6560 * stor-layout.c (initial_max_fld_align): Define and initialize.
6561 (maximum_field_alignment): Initialize to the same value.
6562 * common.opt: Add -fpack-struct= variant of switch.
6563 * opts.c: Handle -fpack-struct= variant of switch.
6564 * c-pragma.c: Change #pragma pack() handling so that it becomes
6565 compatible to other compilers: accept individual 'push' argument,
6566 make final pop restore (command line) default, correct interaction
6567 of push/pop and sole specification of a new alignment (so that the
6568 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
6569 to #pragma pack(push, <n>).
6570 * doc/extend.texi: New node "Structure-Packing Pragmas" under
6571 "Pragmas", describing #pragma pack.
6572 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
6573 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
6574 Document new TARGET_DEFAULT_PACK_STRUCT.
6576 2004-09-03 Devang Patel <dpatel@apple.com>
6578 * dwarf2out.c (gen_field_die). Equate decl number to die.
6580 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
6583 * global.c (modify_reg_pav): New function.
6584 (make_accurate_live_analysis): Call the new function. Move pavin
6585 modification by earlyclobber set into the new function.
6587 2004-09-03 Andreas Schwab <schwab@suse.de>
6589 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
6590 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
6593 2004-09-02 Jan Beulich <jbeulich@novell.com>
6595 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
6596 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
6597 not unwind code specific ones.
6598 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
6599 Remove unwind code specific dependencies.
6600 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
6602 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
6603 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
6604 * tsystem.h: Declare memcpy and memset when inhibit_libc.
6606 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
6608 * combine.c (try_combine): Delay modifying of insns which cannot
6611 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
6613 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
6615 * gcc/tree-ssa-loop.c: Ditto
6616 * gcc/tree-ssa-loop-ivcanon.c: Ditto
6617 * gcc/doc/invoke.texi: Ditto.
6619 2004-09-02 Ziemowit Laski <zlaski@apple.com>
6621 * c-decl.c (store_parm_decls_newstyle): Make static.
6622 (store_parm_decls_from): New function.
6623 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
6624 (store_parm_decls_from): New prototype.
6626 2004-09-02 David Edelsohn <edelsohn@gnu.org>
6628 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
6629 HImode with STRICT_ALIGNMENT.
6631 2004-09-02 Mark Mitchell <mark@codesourcery.com>
6633 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
6634 (TARGET_OS_CPP_BUILTINS): Likewise.
6635 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
6636 TARGET_BPABI_CPP_BUILTINS.
6638 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
6640 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
6642 2004-09-02 Eric Christopher <echristo@redhat.com>
6644 * builtins.c (expand_builtin_cabs): Delete.
6645 (expand_builtin): If unable to fold the values do a normal
6646 library call for builtin_cab*.
6647 (fold_builtin_cabs): Depend on optimize and optimize_size.
6648 * optabs.c (expand_cmplxdiv_straight): Delete.
6649 (expand_cmplxdiv_wide): Ditto.
6650 (expand_vector_binop): Ditto.
6651 (expand_vector_unop): Ditto.
6652 (expand_complex_abs): Delete.
6653 (expand_binop): Remove calls to above functions.
6654 Remove open coding of complex arithmetic.
6655 (expand_unop): Ditto.
6656 * optabs.h: Remove prototypes.
6658 2004-09-02 Ziemowit Laski <zlaski@apple.com>
6660 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
6661 * c-tree.h (store_parm_decls_newstyle): New prototype.
6663 2004-09-02 Geoffrey Keating <geoffk@apple.com>
6665 * config/rs6000/rs6000.c (expand_block_clear): Use vector
6666 instructions if available.
6667 (expand_block_move): Likewise.
6669 2004-09-03 Jan Hubicka <jh@suse.cz>
6671 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
6673 2004-09-02 Mark Mitchell <mark@codesourcery.com>
6675 * config/arm/symbian.h (LIB_SPEC): Define to empty.
6676 * config/arm/t-symbian (SHLIB_LC): Likewise.
6678 2004-09-02 Paul Brook <paul@codesourcery.com>
6680 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
6682 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6684 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
6685 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
6686 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
6687 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
6688 (mips_issue_rate): Remove unreachable abort.
6689 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
6690 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
6691 (mips_block_move_straight, print_operand_address, mips_file_start)
6692 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
6693 (mips_output_conditional_branch, mips_expand_builtin_direct)
6694 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
6695 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
6698 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6700 * config/mips/mips.md (*lea_high64): Change split condition to
6701 flow2_completed. Add a peephole2 to generate a more parallel version.
6703 2004-09-02 Jan Hubicka <jh@suse.cz>
6705 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
6708 * ggc-page.c: include tree-flow.h.
6709 (extra_order_size_table): Add stmt_ann_d.
6710 (STAT_LABEL): Rename from ....
6711 (LABEL): ... this one.
6712 * Makefile.in (ggc-page.o): Add dependency.
6714 * ggc-common.c (ggc_force_collect): New global variable.
6715 (loc_description): Add fields "freed", "collected"
6716 (ptr_hash): New static hash
6717 (ptr_hash_entry): New structure.
6718 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
6719 (ggc_record_overhead): Take ptr argument, record it
6720 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
6721 (cmp_statistics): Imrove sorting.
6722 (dump_ggc_loc_statistics): Output newly collected statistics
6723 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
6724 (ggc_free): Call ggc_free_overhead.
6725 (ggc_collect): Force collection when asked to be forced.
6726 (ggc_collect): Call ggc_prune_overhead_list.
6727 * ggc.h (ggc_force_collect): Declare
6728 (ggc_record_overhead): Update prototype.
6729 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
6731 2004-09-02 James E Wilson <wilson@specifixinc.com>
6733 * common.opt (ftrapping-math): Default to on.
6735 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
6737 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
6739 2004-09-02 Denis Chertykov <denisc@overta.ru>
6742 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
6744 (*movmemqi_insn): Likewise.
6745 (*movmemhi): Likewise.
6746 (clrmemhi): Likewise.
6747 (*clrmemqi): Likewise.
6748 (*clrmemhi): Likewise.
6750 2004-09-02 Paul Brook <paul@codesourcery.com>
6752 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
6753 default_use_cxa_atexit=yes.
6755 2004-09-02 Alan Modra <amodra@bigpond.net.au>
6757 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
6758 (struct kernel_old_ucontext): Delete.
6759 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
6760 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
6763 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6765 * toplev.c (process_options): Fix typo.
6767 2004-09-01 Richard Henderson <rth@redhat.com>
6770 * calls.c (initialize_argument_information): Tighten pass-through
6771 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
6772 Use build_fold_addr_expr.
6773 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
6774 that assumes ADDR_EXPR allocates stack space.
6775 * fold-const.c (build_fold_addr_expr_with_type): Look through
6778 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
6780 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
6781 * ggc.h (ggc_alloc_rtx): Delete.
6783 2004-09-01 Roger Sayle <roger@eyesopen.com>
6785 * expmed.c (enum alg_code): Remove long unused enumeration values.
6786 (struct mult_cost): New structure to hold the "score" of a synthetic
6787 multiply sequence, including both a rtx_cost and a latency field.
6788 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
6789 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
6790 (struct algorithm): Change type of cost field to be mult_cost.
6791 (synth_mult): Change type of cost_limit argument to be a
6792 pointer to a mult_cost. Update all cost comparisons to use the
6793 new mult_cost infrastructure. For alg_add_factor and
6794 alg_sub_factor operations, latency is lower than the rtx_cost.
6795 (choose_mult_variant): Update calls to synth_mult. Perform
6796 cost comparisons using the new mult_cost infrastructure.
6797 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
6798 to optain the total rtx_cost of a synth_mult "algorithm".
6800 2004-09-01 David Edelsohn <edelsohn@gnu.org>
6802 * config/rs6000/power4.md: Increase store latency to 12.
6803 * config/rs6000/power5.md: Same.
6805 2004-09-01 James E Wilson <wilson@specifixinc.com>
6808 * config/avr/avr.c (avr_unique_section): Delete prototype and
6810 (TARGET_ASM_UNIQUE_SECTION): Delete.
6812 2004-09-01 Ziemowit Laski <zlaski@apple.com>
6814 * c-parse.in (primary): Call objc_build_message_expr(),
6815 objc_build_selector_expr(), objc_build_protocol_expr(),
6816 objc_build_encode_expr() and objc_build_string_object() instead of
6817 build_message_expr(), build_selector_expr(), build_protocol_expr(),
6818 build_encode_expr() and build_objc_string_object(), respectively.
6819 (component_decl_list2): Call objc_get_class_ivars() instead of
6820 get_class_ivars_from_name().
6821 (keyworddecl): Call objc_build_keyword_decl() instead of
6822 build_keyword_decl().
6823 (receiver): Call objc_get_class_reference() instead of
6824 get_class_reference().
6825 (reswords): Add blank line before @@ifobjc section, for clarity.
6827 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
6829 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
6832 2004-09-01 Wu Yongwei <adah@sh163.net>
6833 Danny Smith <dannysmith@users.sourceforge.net>
6835 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
6836 not Windows 'DWORD'.
6837 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
6838 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
6839 (__gthr_win32_recursive_mutex_init_function): Add prototype for
6840 __GTHREAD_HIDE_WIN32API case..
6841 (__gthr_win32_recursive_mutex_lock): Likewise.
6842 (__gthr_win32_recursive_mutex_trylock): Likewise.
6843 (__gthr_win32_recursive_mutex_unlock): Likewise.
6844 (__gthread_recursive_mutex_init_function); Add definition for
6845 __GTHREAD_HIDE_WIN32API case.
6846 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
6847 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
6848 call to InterlockedDecrement.
6850 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6852 * tree-tailcall.c (find_tail_calls): Also fail is statement has
6855 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
6857 * doc/c-tree.texi: Document new operands for ARRAY_REF and
6860 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6862 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
6863 * common.opt (fspeculative-prefetching): New.
6864 * flags.h (flag_speculative_prefetching_set): Declare.
6865 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
6867 * opts.c (flag_sepculative_prefetching_set): New variable.
6868 (common_handle_option): Handle -fspeculative-prefetching.
6869 * passes.c (rest_of_compilation): Ditto.
6870 * profile.c (instrument_values, compute_value_histograms, branch_prob):
6871 Use vectors instead of arrays.
6872 * toplev.c (process_options): Handle -fspeculative-prefetching.
6873 * rtl-profile.c: Include ggc.h.
6874 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
6875 rtl_gen_one_value_profiler_no_edge_manipulation,
6876 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
6878 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
6879 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
6881 * value-prof.c: Include ggc.h.
6882 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
6884 (insn_prefetch_values_to_profile, find_mem_reference_1,
6885 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
6886 speculative_prefetching_transform): New.
6887 (value_profile_transformations): Call speculative_prefetching_transform.
6888 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
6889 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
6890 tree_find_values_to_profile, find_values to profile): Use vectors
6892 (free_profiled_values): Removed.
6893 * value-prof.h (struct histogram_value): Renamed to
6894 struct histogram_value_t.
6895 (histogram_value, histogram_values): New types.
6896 (find_values_to_profile): Declaration changed.
6897 (free_profiled_values): Removed.
6898 (struct profile_hooks): Type of argument of the hooks changed to
6900 * doc/invoke.texi (-fspeculative-prefetching): Document.
6902 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6904 PR rtl-optimization/16408
6905 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
6907 2004-09-01 Richard Henderson <rth@redhat.com>
6909 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
6910 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
6912 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6914 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
6916 2004-09-01 Mike Stump <mrs@apple.com>
6918 * config/darwin.c (machopic_symbol_defined_p): In addition to
6919 being SYMBOL_REF_LOCAL_P, a symbol must also be
6920 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
6921 defined in this output file, or translation unit in the case
6922 of IMA not being used.
6923 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
6924 never need .indirect_symbol when indirecting.
6926 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6928 * Makefile.in (bb-reorder.o): Add several dependencies.
6930 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6932 * fold-const.c (operand_equal_p): Require equal sign also for
6933 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
6935 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6937 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
6938 for use in configargs.h. Put the cname in a separate variable. Use
6939 that to set target_cpu_default2.
6941 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
6942 Nick Clifton <nickc@redhat.com>
6944 * config/sh/sh.md ("length"): Increase branch length when
6945 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
6946 constant, 2 byte for aligning the constant.
6948 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6950 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
6952 (arm7tdmi-s): New CPU name.
6953 * arm/arm.c (ARM_CORE): Update for new format.
6954 * arm/arm.h (ARM_CORE): Likewise.
6955 * arm/gentune.sh: Update for extra field.
6956 * config.gcc: Likewise.
6957 * arm/arm-tune.md: Regenerate.
6958 * doc/invoke.texi: Document the real processor names for ARM cpus.
6960 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6962 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
6963 (floatdidf): New functions.
6964 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
6965 (floatdisf): New functions.
6966 * t-arm-elf: Use them.
6968 2004-09-01 Ziemowit Laski <zlaski@apple.com>
6970 * c-common.h (lookup_interface): Remove prototype.
6971 (is_class_name): Rename to objc_is_class_name.
6972 (lookup_objc_ivar): Rename to objc_lookup_ivar.
6973 (get_current_scope): Rename to objc_get_current_scope.
6974 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
6975 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
6976 (yylexname): Call objc_is_class_name() instead of is_class_name().
6977 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
6978 instead of lookup_objc_ivar().
6979 * stub-objc.c (lookup_interface): Remove stub.
6980 (is_class_name): Rename to objc_is_class_name.
6981 (lookup_objc_ivar): Rename to objc_lookup_ivar.
6983 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6985 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
6986 * config/arm/lib1funcs.asm: Do not include supplemental .S files
6987 when compiling for Symbian.
6988 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
6989 (TARGET_OS_CPP_BUILTINS): Likewise.
6990 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
6992 2004-08-31 Stan Shebs <shebs@apple.com>
6994 * toplev.c (process_options): Ensure debug_hooks is initialized.
6996 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6998 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
6999 * target.h (cxx): Add export_class_data.
7000 * config/arm/arm.c (arm_cxx_export_class_data): New function.
7001 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
7002 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
7004 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
7006 * config/sh/sh.c (output_branch): Check the insn length possibly
7007 in the delayed slot.
7009 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7011 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
7013 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
7015 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
7016 (c_sizeof_of_alignof_type): Likewise.
7017 * expr.c (array_ref_element_size): Likewise.
7018 (highest_pow2_factor_for_target): Likewise.
7019 * gimplify.c (canonicalize_addr_expr): Likewise.
7020 (gimplify_compound_lval): Likewise.
7021 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
7022 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
7023 * varasm.c (assemble_variable): Likewise.
7024 (output_constant_def_contents): Alignments are unsigned.
7026 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7027 Jeff Law <law@redhat.com>
7029 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
7032 2004-08-31 Mark Mitchell <mark@codesourcery.com>
7034 * hooks.c (hook_bool_void_true): New function.
7035 * hooks.h (hook_bool_void_true): Declare.
7036 * target-def.h (TARGET_CXX): Add
7037 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
7038 * target.h (struct cxx): Add key_method_may_be_inline.
7039 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
7041 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
7042 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
7045 2004-08-31 Denis Chertykov <denisc@overta.ru>
7048 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
7049 frame pointer register only in Pmode while reload in progress.
7051 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
7054 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
7055 because it breaks the 32-bit shift patterns that rely on a match_dup.
7057 2004-08-31 Matt Austern <austern@apple.com>
7059 * config/darwin.c (darwin_make_decl_one_only): Allocate section
7060 names once per compilation, instead of once per symbol.
7062 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
7064 * Makefile.in (build_subdir): New substitution.
7065 (fixinc.sh): Simplify heavily since fixincludes is already built.
7066 (stmp-fixinc): Depend on specs.ready.
7067 (install-mkheaders): Use new location of fixincludes.
7068 (clean): Do not descend into fixinc.
7069 (FORBUILD): Replace with ../$(build_subdir).
7070 * configure.ac (build_subdir): Substitute.
7071 (FORBUILD): Do not set.
7072 (all_outputs): Remove fixinc/Makefile.
7073 (default commands): Do not create links in fixinc.
7074 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
7075 the fixincludes configuration steps and substituting
7076 @FIXINCL@ in fixinc.in.
7077 * fixinc.in: New, from fixinc/fixincl.sh.
7079 * fixinc/*: Removed.
7081 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
7083 * attribs.c (strip_attrs): Remove.
7084 (split_specs_attrs): Move ...
7085 * c-decl.c: ... to here.
7086 * tree.h (split_specs_attrs, strip_attrs): Remove.
7087 * c-tree.h (split_specs_attrs): Declare.
7089 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
7091 * read-rtl.c: Disable RTL checking.
7092 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
7094 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
7096 * config/mips/mips.md (fcond): New code macro and attribute.
7097 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
7098 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
7099 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
7101 2004-08-30 Mark Mitchell <mark@codesourcery.com>
7104 2004-08-29 Mark Mitchell <mark@codesourcery.com>
7105 PR rtl-optimization/16590
7106 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
7108 2004-08-30 Andrew Pinski <apinski@apple.com>
7111 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
7112 * ChangeLog: Fix previous ChangeLog entry.
7115 * config.host (use_long_long_for_widest_fast_int): New, default is
7117 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
7118 * configure.ac: If use_long_long_for_widest_fast_int, then
7119 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
7120 * configure: Regenerate.
7121 * config.in: Regenerate.
7122 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
7123 New: widest integer type supported efficiently in hardware for the
7125 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
7126 HOST_BITS_PER_WIDEST_FAST_INT.
7127 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
7128 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
7129 HOST_WIDEST_FAST_INT
7130 instead of HOST_WIDE_INT.
7131 (HARD_REG_SET_LONGS): Likewise.
7132 (UHOST_BITS_PER_WIDE_INT): Likewise.
7133 Change the checks for the fast cases to be based on
7134 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
7136 2004-08-30 Steven Bosscher <stevenb@suse.de>
7138 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
7141 2004-08-30 Geoffrey Keating <geoffk@apple.com>
7147 * c-decl.c (grokdeclarator): Produce error for 'static' on local
7148 function declaration.
7150 2004-08-30 Richard Henderson <rth@redhat.com>
7152 * expr.c (array_ref_element_size): Force aligned_size back to
7154 (component_ref_field_offset): Similarly for aligned_offset.
7155 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
7156 low-bound, element-size, field-offset fields rather than
7159 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
7161 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
7164 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
7166 * c-tree.h (struct language_function): Add arg_info element.
7167 * c-decl.c (current_function_arg_info): New.
7168 (grokdeclarator, store_parm_decls): Use it instead of
7170 (c_push_function_context, c_pop_function_context): Save and
7173 2004-08-30 Richard Henderson <rth@redhat.com>
7175 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
7176 COMPONENT_REF to pointer arithmetic.
7177 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
7178 constant "c" as a valid constant initializer. Allow narrowing of
7179 differences against the same base object, for any base object.
7181 2004-08-30 Richard Henderson <rth@redhat.com>
7183 * expr.c (expand_expr_addr_expr): New.
7184 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
7186 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
7188 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
7189 (mips_fp_condition): New enum.
7190 (mips_fp_conditions): New array.
7191 (print_fcc_operand): Delete.
7192 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
7193 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
7194 (builtin_description): Add "cond" field.
7195 (DIRECT_BUILTIN): Initialize it.
7196 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
7197 into INSN and CODE. Initialize the "cond" field.
7198 (CMP_BUILTINS): Update accordingly.
7199 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
7200 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
7201 mips_fp_condition as argument. Make it the final operand of the
7202 comparison instruction.
7203 (mips_expand_builtin): Update accordingly.
7204 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
7205 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
7207 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
7208 Don't use the 'Q' operand prefix; just print the operand normally.
7209 (mips_cabs_*, mips_c_*): Delete, replacing with...
7210 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
7211 patterns. Split the 4s versions into 2 ps patterns after reload.
7213 2004-08-30 Richard Henderson <rth@redhat.com>
7215 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
7216 assuming an ADDR_EXPR is non-null.
7218 2004-08-30 Jason Merrill <jason@redhat.com>
7220 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
7222 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
7224 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
7225 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
7226 gcc_assert and gcc_unreachable instead of abort.
7227 * alloc-pool.c (abort, fancy_abort): Remove.
7228 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
7229 gcc_assert or gcc_unreachable.
7230 * attribs.c (init_attributes, decl_attributes): Likewise.
7231 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
7232 mark_bb_for_unlikely_executed_section,
7233 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
7234 fix_crossing_unconditional_branches): Likewise.
7235 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
7236 bitmap_operation): Likewise.
7237 * bt-load.c (insn_sets_btr_p, augment_live_range,
7238 move_btr_def): Likewise.
7239 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
7240 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
7241 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
7242 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
7243 expand_builtin_memcmp, expand_builtin_args_info,
7244 std_gimplify_va_arg_expr, expand_builtin_unop,
7245 expand_builtin_fputs, expand_builtin_profile_func,
7246 expand_builtin_fork_or_exec, fold_builtin_bitop,
7247 fold_builtin_classify, fold_builtin_fputs): Likewise.
7249 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
7251 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
7252 * gcov.c (abort): Remove undef.
7254 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
7255 (struct tree_binfo): Remove primary field.
7257 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
7259 * fixinc/Makefile.in (machname.h): Remove.
7260 (fixincl.x): Do not pass $@ to genfixes.
7261 * fixinc/genfixes: Remove code to produce machname.h.
7262 * fixinc/fixincl.sh: Move it here instead.
7263 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
7264 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
7265 return a bool indicating whether pz_mn_name_pat is NULL.
7266 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
7267 Declare extern C variables for the ENV_TABLE.
7268 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
7269 instead use the result of mn_get_regexps.
7270 * fixinc/fixtests.c: Likewise.
7272 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
7274 * configure.ac: Do not run fixincludes after stage1 during
7276 * configure: Regenerate.
7278 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
7280 * sched-deps.c (get_condition): Partially revert previous, by never
7281 trying to extract the condition from a condjump.
7283 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
7285 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
7286 (handle_visibility_attribute, c_determine_visibility): Likewise.
7287 * c-common.h (my_friendly_assert): Remove.
7289 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
7291 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
7292 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
7293 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
7294 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
7295 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
7297 2004-08-30 Diego Novillo <dnovillo@redhat.com>
7299 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
7300 in COMPONENT_REF nodes.
7302 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
7305 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
7306 global_dc->warning_as_error_requested.
7307 * diagnostic.c (diagnostic_initialize): Tidy.
7308 * diagnostic.h (diagnostic_context::x_data): Remove
7309 (diagnostic_context::issue_warnings_are_errors_message): Rename
7310 from warnings_are_errors_message.
7311 (diagnostic_context::warning_as_error_requested): New.
7313 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
7315 * sched-deps.c (get_condition): Fix breakage in previous patch.
7317 2004-08-30 Paul Brook <paul@codesourcery.com>
7319 * doc/install.texi: Fix broken mpfr link.
7321 2004-08-29 David O'Brien <obrien@FreeBSD.org>
7323 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
7324 other FreeBSD platforms.
7326 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
7328 * arm.h (REVERSE_CONDITION): Define.
7329 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
7331 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
7333 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
7334 just the codes, call reversed_comparison_code ().
7335 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
7336 (not_reg_cond): Use reversed_comparison_code.
7337 (and_reg_cond): Likewise.
7338 * ifcvt.c (cond_exec_process_if_block): Likewise.
7339 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
7341 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
7343 * sched-deps.c (get_condition): Rewrite using jump support functions.
7344 Use reversed_comparison_code.
7345 (conditions_mutex_p): Use reversed_comparison_code.
7347 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7349 * config/mips/mips.c (override_options): Disable hot/cold partitioning
7352 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7354 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
7355 (mips_function_type): Move to mips.c.
7356 * config/mips/mips.c (mips_builtin_type): New enum.
7357 (builtin_description): Replace code and ftype with builtin_type
7359 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
7360 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
7361 (CODE_FOR_mips_abs_ps): Define.
7362 (mips_bdesc): Use new macros.
7363 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
7364 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
7365 (mips_expand_builtin_direct): New function.
7366 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
7367 builtin. Replace boolean parameter with builtin_type.
7368 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
7369 (mips_expand_4s_compare_builtin): Delete, replacing with...
7370 (mips_expand_builtin_compare): ...this new function.
7372 2004-08-29 Mark Mitchell <mark@codesourcery.com>
7374 PR rtl-optimization/16590
7375 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
7377 2004-08-29 Diego Novillo <dnovillo@redhat.com>
7379 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
7380 * tree-ssa-propagate.c: Fix documentation.
7382 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7384 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
7385 (mov[sd]fcc): Likewise.
7387 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7389 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
7391 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7393 * config/mips/mips.md (divide_condition): New mode attribute.
7394 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
7395 (sqrt[sd]f3): Redefine using SCALARF.
7396 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
7399 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7401 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
7402 (loadx, storex, fmt, UNITMODE): New mode attributes.
7403 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
7404 (mul[sd]f3): Redefine using :SCALARF.
7405 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
7406 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
7407 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
7408 Check TARGET_FUSED_MADD for V2SF too.
7409 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
7411 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
7412 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
7414 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7416 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
7417 V2SF_type_node if it will be needed.
7419 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7421 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
7422 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
7423 (mips_prepare_builtin_target): New function.
7424 (mips_expand_builtin): Use them. Update calls to subroutines.
7425 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
7426 cmp_choice with a boolean argument to select between movt and movf.
7427 Take the comparison's icode as an argument, not the function's fcode.
7428 (mips_expand_compare_builtin): New function. Rename existing function
7429 to mips_expand_scalar_compare_builtin.
7430 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
7431 (mips_expand_ps_compare_builtin): Use the new functions. Take the
7432 comparison's icode as an argument, not the builtin's fcode.
7434 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7436 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
7437 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
7438 registers are false and -1 if all registers are true.
7439 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
7440 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
7441 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
7442 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
7443 (bc1any2t, bc1any2f): Likewise CCV2.
7444 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
7446 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7448 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
7449 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
7450 UNSPEC rather than an IF_THEN_ELSE.
7451 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
7452 mips_cond_move_tf_ps by name.
7454 2004-08-29 Chao-ying Fu <fu@mips.com>
7455 James E Wilson <wilson@specifixinc.com>
7457 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
7458 8 byte size and alignment. Give CCV4 16 byte size and alignment.
7459 * config/mips/mips-ps-3d.md: New file.
7460 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
7461 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
7462 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
7463 (mips_output_move): Emit "mov.ps" for V2SFmode.
7464 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
7466 (override_options): Check if TARGET_MIPS3D and there was an explicit
7467 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
7468 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
7469 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
7470 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
7471 and allow CCV2 and CCV4 to occupy two and four CC registers.
7472 (print_fcc_operand): New function.
7473 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
7474 %Z to call print_fcc_operand.
7475 (mips_function_value): Handle MODE_VECTOR_FLOAT.
7476 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
7477 (mips_vector_mode_supported_p): New function.
7478 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
7479 (builtin_description): New struct.
7480 (mips_bdesc): New array of struct builtin_description.
7481 (mips_expand_builtin, mips_init_builtins,
7482 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
7483 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
7485 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
7486 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
7487 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
7488 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
7489 "-mips3d", and "-mno-mips3d".
7490 (ASM_SPEC): Map -mips3d to -mips3d in gas.
7491 (EXTRA_CONSTRAINT_Y): New macro.
7492 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
7493 multi-letter constraint 'Y'.
7494 (CONSTRAINT_LEN): New macro.
7495 (enum mips_builtins): New for MIPS builtin functions.
7496 (enum mips_function_type): New for the types of MIPS builtin functions.
7497 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
7498 * config/mips/mips.md: New constants for paired single and MIPS-3D
7499 instructions. Include the new mips-ps-3d.md file.
7500 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
7501 movv2sf_hardfloat_64bit): New named patterns.
7502 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
7503 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
7504 sdxc1_v2sf_di): New unnamed patterns.
7505 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
7506 const_vector support.
7507 (const_0_or_1_operand): New predicate.
7508 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
7510 2004-08-29 Diego Novillo <dnovillo@redhat.com>
7512 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
7513 (tree-ssa-propagate.o): New rule.
7514 (GTFILES): Add tree-ssa-propagate.c.
7515 * tree-flow.h (struct stmt_ann_d): Remove field
7517 * tree-ssa-propagate.c: New file.
7518 * tree-ssa-propagate.h: New file.
7519 * tree-ssa-ccp.c: Re-write to use the routines from
7520 tree-ssa-propagate.c.
7522 2004-08-28 Andrew Pinski <apinski@apple.com>
7524 * tree-ssa-loop.c: Remove extra include of basic-block.h.
7526 2004-08-28 Ziemowit Laski <zlaski@apple.com>
7528 * c-common.h: Update comments about ObjC/ObjC++ entry points.
7529 (objc_is_reserved_word): New prototype.
7530 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
7531 separate section; these are call-backs.
7532 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
7533 ObjC/ObjC++ "@" keywords.
7534 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
7535 prototypes; they already live in c-common.h.
7536 * stub-objc.c: Update copyright notice.
7537 (objc_is_reserved_word): New stub.
7539 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
7541 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
7542 even when not checking.
7544 2004-08-27 Jason Merrill <jason@redhat.com>
7547 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
7548 (gimple_push_cleanup): Add eh_only parm.
7549 (gimplify_target_expr): Pass it.
7550 * c.opt (-fno-threadsafe-statics): New option.
7551 * c-opts.c (c_common_handle_option): Handle it.
7552 * c-common.h (flag_threadsafe_statics): Declare it.
7553 * c-common.c (flag_threadsafe_statics): Record it.
7554 * doc/invoke.texi: Document it.
7555 * tsystem.h (_GNU_SOURCE): Define.
7556 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
7557 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
7558 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
7559 (__gthread_recursive_mutex_init_function): New fn.
7560 (__gthread_recursive_mutex_lock): New fn.
7561 (__gthread_recursive_mutex_trylock): New fn.
7562 (__gthread_recursive_mutex_unlock): New fn.
7563 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
7564 * gthr-win32.h, gthr-vxworks.h: Likewise.
7567 2004-08-27 David Edelsohn <edelsohn@gnu.org>
7569 * config/rs6000/rs6000.c (rs6000_override_options): Increase
7570 maximum skip to 15. Set function alignment, jump alignment, and
7571 loop alignment to 16 for processors that form dispatch groups.
7572 (rs6000_rtx_costs): outer_code is used.
7574 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
7576 * stor-layout.c (sizetype_set): Remove.
7577 (set_sizetype): Don't test or set it.
7579 * tree.h (size_int_type): Remove.
7580 * fold-const.c: Do not #include gt-fold-const.h.
7581 (size_htab_hash, size_htab_eq): Remove.
7582 (size_int_kind): Use build_int_cst.
7583 (new_const, size_htab): Remove.
7584 (size_int_type): Remove.
7585 (round_up): Use build_int_cst.
7586 (round_down): Likewise. Remove spurious constant build.
7588 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
7590 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
7591 Add is_release variable, use it for --enable-werror and
7592 --enable-checking defaults.
7593 * system.h (gcc_assert, gcc_unreachable): New.
7594 * doc/install.texi (--enable-checking): Update.
7595 * configure, config.in: Rebuilt.
7597 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
7599 * rtl.h (read_rtx): Change prototype.
7600 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
7601 line number. Return true on success.
7602 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
7603 callers accordingly.
7605 2004-08-26 Richard Henderson <rth@redhat.com>
7607 * c-typeck.c (build_offsetof): Remove.
7608 * c-tree.h (build_offsetof): Remove.
7609 * c-common.c (fold_offsetof_1, fold_offsetof): New.
7610 * c-common.h (fold_offsetof): Declare.
7611 * c-parse.in (offsetof_base): New.
7612 (offsetof_member_designator): Use it. Build references, not just
7614 (primary): Use fold_offsetof, not build_offsetof.
7616 2004-08-26 Richard Henderson <rth@redhat.com>
7618 * tree.c (staticp): Return the static object.
7619 * tree.h (staticp): Update decl.
7620 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
7621 * langhooks.c (lhd_staticp): Return NULL_TREE.
7622 * langhooks-def.h (lhd_staticp): Update decl.
7623 * c-common.c (c_staticp): Return the static object.
7624 * c-common.h (c_staticp): Update decl.
7626 2004-08-26 Richard Henderson <rth@redhat.com>
7628 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
7631 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
7634 * c-decl.c (struct c_binding): Add type and inner_comp fields.
7635 (bind): Set type and inner_comp fields.
7636 (pop_scope): Restore type of decl to the correct type from an
7637 outer scope. Give error when popping file scope for incomplete
7638 arrays completed incompatibly with default initialization in an
7640 (diagnose_mismatched_decls): Handle externs with initializers at
7642 (pushdecl): Set type of external declaration at block scope based
7643 only on the visible declarations. Save type when changing the
7644 type of a declaration. Merge an external declaration at block
7645 scope with a visible static declaration at file scope.
7646 (implicitly_declare): Give recycled old declaration the new type
7647 except for incompatible declarations of built-in functions, saving
7650 2004-08-26 Ziemowit Laski <zlaski@apple.com>
7652 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
7654 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7656 * tree-alias-common.c (gate_pta): New function.
7657 (pass_build_pta): Use it.
7658 (pass_del_pta): Use it.
7659 (delete_alias_vars): Don't check flag_tree_points_to.
7661 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7663 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
7664 TFmode as additional register mode cloberred by call.
7666 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7668 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
7669 parallel pattern for library call returning DImode in
7672 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7674 * config/rs6000/rs6000.c (function_arg): Generate parallel
7675 pattern for more split args.
7677 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7679 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
7680 either gen_movdi_di_update or gen_movdi_si_update depending on
7682 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
7683 to generate two versions.
7685 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7687 * Makefile.in (lambda-code.o): New.
7688 (lambda-trans.o): Ditto.
7689 (TREE_DATA_REF_H): Ditto.
7691 (lambda-mat.o): Use LAMBDA_H.
7692 (tree-data-ref.o): Ditto.
7693 * lambda-code.c: New file. Lambda code generation algorithm.
7694 * lambda-trans.c: Ditto. Lambda transformation matrix support.
7695 * lambda.h: Add lambda loop structures.
7696 Add lambda loopnest structures.
7697 Add lambda body vector structure.
7698 Add lambda linear expression structures.
7699 Add prototypes for functions in new files.
7700 * lambda-mat.c: Include tree.h
7702 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7703 Sebastian Pop <pop@cri.ensmp.fr>
7705 * tree-data-ref.h: Include lambda.h
7706 (free_dependence_relation): Declared here.
7707 (free_dependence_relations): Ditto.
7708 (free_data_refs): Ditto.
7709 * tree-data-ref.c (free_dependence_relation): New function.
7710 (free_dependence_relations): Ditto.
7711 (free_data_refs): Ditot.
7712 (analyze_all_data_dependences): Free datarefs and dependence_relations.
7713 (build_classic_dist_vector): Store in the dependence_relations the
7714 information. Each arc in the dependence_relations graph is labelled
7715 with the distance and direction vectors.
7716 (build_classic_dir_vector): Ditto.
7717 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
7718 Now computes again the whole dependence graph including read-read
7720 (compute_data_dependences_for_loop): Now dependence_relations contains
7721 all the data, and thus it doesn't need to initialize the classic_dir
7722 and classic_dist vectors.
7723 (analyze_all_data_dependences): Adjusted for using the new interface of
7724 compute_data_dependences_for_loop. Remove the statistics dump.
7726 2004-08-26 Bob Wilson <bob.wilson@acm.org>
7728 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
7729 (xtensa_expand_block_move): Update comment.
7730 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
7732 2004-08026 Richard Earnshaw <rearnsha@arm.com>
7735 * toplev.c (crash_signal): If we crashed while emitting
7736 a user asm, then die more gracefully.
7738 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7741 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
7742 checking for a valid constant, regardless of sign.
7744 2004-08-25 Richard Henderson <rth@redhat.com>
7747 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
7748 if the constant satisfies add_operand.
7750 2004-08-25 Richard Henderson <rth@redhat.com>
7753 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
7754 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
7755 unwind info for >16-bit frames.
7757 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
7760 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
7762 2004-08-25 Richard Henderson <rth@redhat.com>
7764 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
7765 (TARGET_CANNOT_FORCE_CONST_MEM): New.
7767 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
7769 * doc/tree-ssa.texi: Document new operand iterator.
7771 2004-08-26 Alan Modra <amodra@bigpond.net.au>
7774 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
7775 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
7778 2005-08-28 Paul Brook <paul@codesourcery.com>
7780 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
7781 -mfpu=vfp -march=armv5t
7782 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
7784 2004-08-25 Richard Henderson <rth@redhat.com>
7786 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7787 * target.h (struct gcc_target): Add scalar_mode_supported_p.
7788 * targhooks.c (default_scalar_mode_supported_p): New.
7789 * targhooks.h (default_scalar_mode_supported_p): Declare.
7790 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
7792 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
7793 before attempting to create types. Tidy.
7794 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
7796 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
7797 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7799 2004-08-25 Richard Henderson <rth@redhat.com>
7801 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
7802 set REAL_MODE_FORMAT for TFmode.
7804 2004-08-25 Ziemowit Laski <zlaski@apple.com>
7806 * c-decl.c (grokparm): New function.
7807 * c-tree.h (grokparm): New prototype.
7809 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
7811 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
7812 iterator controlling structure.
7813 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
7814 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
7815 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
7817 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
7818 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
7819 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
7820 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
7821 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
7822 Empty operand pointers.
7823 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
7824 (op_iter_next_use): New. Return next use_operand_p.
7825 (op_iter_next_def): New. Return next def_operand_p.
7826 (op_iter_next_tree): New. Return next operands as a tree.
7827 (op_iter_init): New. Initialize an iterator structure.
7828 (op_iter_init_use): New. Initialize structure and get the first use.
7829 (op_iter_init_def): New. Initialize structure and get the first def.
7830 (op_iter_init_tree): New. Initialize structure and get the first tree.
7831 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
7832 (op_iter_init_maydef): New. Initialize structure and get the first
7834 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
7835 * tree-dfa.c (compute_immediate_uses_for_stmt,
7836 redirect_immediate_uses): Use new operand iterator.
7837 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
7838 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
7839 operands instead of using *_disappeared_p routines.
7840 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
7841 ssa_rewrite_stmt): Use new operand iterator.
7842 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
7843 rewrite_trees): Use new operand iterator.
7844 * tree-pretty-print.c (dump_vops): Use new operand iterator.
7845 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
7846 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
7847 dump_points_to_info): Use new operand iterator.
7848 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
7849 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
7851 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
7852 propagate_necessity): Use new operand iterator.
7853 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
7854 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
7855 a parameter instead of a stmt_ann_t.
7856 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
7857 build_tree_conflict_graph): Use new operand iterator.
7858 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
7859 rewrite_mem_refs): Use new operand iterator.
7860 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
7861 check_loop_closed_ssa_use): Use new operand iterator.
7862 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
7863 * tree-ssanames.c (release_defs): Use new operand iterator.
7864 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
7866 2004-08-25 Adam Nemet <anemet@lnxw.com>
7868 * tlink.c (initial_cwd): New variable.
7869 (tlink_init): Initialize it.
7870 (recompile_files): Use tlink_execute() instead of system(). Don't
7871 duplicate verbose output of collect_execute. Restore initial_cwd.
7872 Update comment before the function.
7874 2004-08-25 Ziemowit Laski <zlaski@apple.com>
7876 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
7877 accept) a cast from one Objective-C pointer type to another.
7879 2004-08-25 Paolo Carlini <pcarlini@suse.de>
7881 * doc/install.texi: Document that libstdc++-v3 requires
7884 2004-08-25 Caroline Tice <ctice@apple.com>
7886 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
7887 to comments at start of function.
7888 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
7890 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
7891 merge_blocks_move_predecessor_nojumps,
7892 merge_blocks_move_successor_nojumps, merge_blocks_move,
7893 try_crossjump_to_edge, try_crossjump_bb): Likewise.
7894 * cfglayout.c (fixup_reorder_chain): Likewise.
7895 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
7896 cfg_layout_can_merge_blocks_p): Likewise.
7897 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
7898 * passes.c (rest_of_compilation): Update comments for calling
7899 optimization that partitions hot/cold basic blocks.
7900 * doc/invoke.texi: Update documentation of
7901 freorder-blocks-and-partition flag.
7903 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
7905 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
7906 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
7908 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
7910 * config/mips/mips.md (any_shift): New code macro.
7911 (optab, insn): New code attributes.
7912 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
7913 Use the standard rather than internal patterns for the MIPS16
7914 double-shift optimization.
7915 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
7916 Redefine using :GPR and any_shift.
7917 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
7918 to cover all three shifts.
7919 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
7920 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
7921 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
7923 2004-08-24 Geoffrey Keating <geoffk@apple.com>
7925 * gimplify.c (lookup_tmp_var): Separate temporaries when not
7928 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7930 PR libstdc++/17005 (fix for HP-UX 11.11)
7931 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
7932 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
7933 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
7934 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
7935 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
7936 (LINK_SPEC): Handle march=1.0 option.
7937 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
7938 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
7939 (SUBTARGET_OPTIONS): New define.
7940 (LINK_SPEC): Handle march=1.0 option.
7941 (STARTFILE_SPEC): New define.
7942 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
7943 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
7944 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
7945 (SUBTARGET_OPTIONS): New define.
7946 (LINK_SPEC): Handle march=1.0 option.
7947 (STARTFILE_SPEC): New define.
7948 * config/pa/pa.c (override_options): Add code to process -munix= option.
7949 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
7950 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
7952 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
7953 (SUBTARGET_OPTIONS): Provide default define.
7954 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
7955 STANDARD_STARTFILE_PREFIX_2): New defines.
7956 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
7957 (ENDFILE_SPEC): Use %O.
7958 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
7959 Mention issue caused by changing namespace and runtime to UNIX 95/98.
7960 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
7961 Document -munix=std option.
7963 2004-08-25 Steven Bosscher <stevenb@suse.de>
7965 * cse.c (cse_around_loop, cse_check_loop_start,
7966 cse_set_around_loop): Remove.
7967 (cse_basic_block): Remove the around_loop argument.
7968 (cse_end_of_basic_block): Remove the after_loop argument.
7969 (cse_main): Likewise.
7970 * rtl.h (cse_main): Update prototype.
7971 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
7972 rest_of_handle_gcse): Update cse_main calls.
7974 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
7976 * tree.h (build_int_cst): New, sign extended constant.
7977 (build_int_cstu): New, zero extended constant.
7978 (build_int_cst_wide): Renamed from build_int_cst.
7979 * tree.c (build_int_cst, build_int_cstu): New.
7980 (build_int_cst_wide): Renamed from build_int_cst.
7981 (make_vector_type, build_common_tree_nodes,
7982 build_common_tree_nodes_2): Adjust build_int_cst calls.
7983 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
7984 expand_builtin_strpbrk, expand_builtin_fputs,
7985 build_string_literal, expand_builtin_printf,
7986 expand_builtin_sprintf, fold_builtin_classify_type,
7987 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
7988 fold_builtin_toascii, fold_builtin_isdigit,
7989 simplify_builtin_strstr, simplify_builtin_strpbrk,
7990 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
7991 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
7992 DEF_ATTR_INT): Likewise.
7993 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
7995 * c-lex.c (interpret_integer, lex_charconst): Likewise.
7996 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
7997 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7998 * c-typeck.c (really_start_incremental_init, push_init_level,
7999 set_nonincremental_init_from_string): Likewise.
8000 * calls.c (load_register_parameters): Likewise.
8001 convert.c (convert_to_pointer): Likewise.
8002 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
8003 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
8004 build_gcov_info): Likewise.
8005 * except.c (init_eh, assign_filter_values): Likewise.
8006 * expmed.c (store_fixed_bit_field, extract_bit_field,
8007 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
8008 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
8009 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
8010 * expr.c (convert_move, emit_group_load, emit_group_store,
8011 expand_assignment, store_constructor, store_field,
8012 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
8013 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
8014 invert_truthvalue, optimize_bit_field_compare,
8015 decode_field_reference, all_ones_mask_p, constant_boolean_node,
8016 fold_div_compare, fold, fold_read_from_constant_string,
8017 fold_negate_const, fold_abs_const, fold_not_const, round_up,
8018 round_down): Likewise.
8019 * function.c (assign_parm_setup_block): Likewise.
8020 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
8022 * stor-layout.c (layout_type, initialize_sizetypes,
8023 set_min_and_max_values_for_integral_type): Likewise.
8024 * tree-chrec.c (chrec_fold_multiply_poly_poly,
8025 reset_evolution_in_loop): Likewise.
8026 * tree-chrec.h (build_polynomial_chrec): Likewise.
8027 * tree-complex.c (build_replicated_const): Likewise.
8028 * tree-eh.c (honor_protect_cleanup_actions,
8029 lower_try_finally_onedest, lower_try_finally_copy,
8030 lower_try_finally_switch): Likewise.
8031 * tree-mudflap.c (mf_build_string, mx_register_decls,
8032 mudflap_register_call, mudflap_enqueue_constant): Likewise.
8033 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
8034 * tree-pretty-print.c (dump_generic_node): Likewise.
8035 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
8037 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
8038 * tree-ssa-loop-niter.c (number_of_iterations_cond,
8039 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
8041 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
8042 canonicalize_loop_induction_variables): Likewise.
8043 * tree-vectorizer.c (vect_create_index_for_array_ref,
8044 vect_transform_loop_bound, vect_compute_data_ref_alignment):
8047 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
8048 alpha_gimplify_va_arg_1): Likewise.
8049 * config/arm/arm.c (arm_get_cookie_size): Likewise.
8050 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
8051 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
8052 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8053 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
8054 mips_gimplify_va_arg_expr): Likewise.
8055 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
8056 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
8057 add_compiler_branch_island): Likewise.
8058 * config/s390/s390.c (s390_va_start): Likewise.
8059 * config/sh/sh.c (sh_va_start): Likewise.
8060 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
8062 * config/xtensa/xtensa.c (xtensa_va_start,
8063 xtensa_gimplify_va_arg_expr): Likewise.
8065 * objc/objc-act.c (build_objc_string_object,
8066 build_objc_symtab_template, init_def_list, init_objc_symtab,
8067 init_module_descriptor, generate_static_references,
8068 build_selector_translation_table, get_proto_encoding,
8069 build_typed_selector_reference, build_selector_reference,
8070 build_next_objc_exception_stuff,
8071 build_method_prototype_list_template, generate_descriptor_table,
8072 generate_protocols, build_protocol_initializer,
8073 build_ivar_list_template, build_method_list_template,
8074 build_ivar_list_initializer, generate_ivars_list,
8075 generate_dispatch_table, generate_protocol_list,
8076 build_category_initializer, build_shared_structure_initializer,
8077 generate_shared_structures, handle_impent,
8078 generate_objc_image_info): Likewise.
8080 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
8082 * cfglayout.c (duplicate_insn_chain): Remove references to
8083 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
8084 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
8085 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
8086 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
8087 and NOTE_INSN_LOOP_CONT.
8088 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
8089 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
8090 and NOTE_INSN_LOOP_CONT.
8091 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
8092 check_dbra_loop, loop_dump_aux): Remove references to removed notes
8094 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
8095 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
8096 references to removed notes and fields.
8097 (subtract_reg_term, ujump_to_loop_cont): Remove.
8099 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
8101 * doc/install.texi: Document that libcpp does not require
8102 Automake any longer. Document that Automake 1.9.1 should
8105 2004-08-25 Zack Weinberg <zack@codesourcery.com>
8107 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
8108 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
8109 DWARF_DEBUGGING_INFO from choice-of-definition chain;
8110 restructure using C89 features (#elif, #error).
8111 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
8112 * config/sh/sh.h: Remove references to DWARF_DEBUG.
8113 * doc/invoke.texi: Remove references to DWARF version 1;
8114 clarify why -gdwarf-2<n> doesn't work.
8116 2004-08-25 Zack Weinberg <zack@codesourcery.com>
8118 * basic-block.h (BB_SET_PARTITION): Clear old value first.
8119 * cfg.c (clear_bb_flags): Don't clear partition setting.
8120 * ifcvt.c (find_if_case_1): Remove ??? comment.
8122 2004-08-25 Alan Modra <amodra@bigpond.net.au>
8125 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
8126 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
8127 current_function_stdarg in place of sysv_varargs_p.
8128 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
8131 2004-08-24 Richard Henderson <rth@redhat.com>
8134 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
8135 random codes within CONST.
8137 2004-08-24 James E Wilson <wilson@specifixinc.com>
8139 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
8140 -freorder-blocks-and-partition.
8142 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8145 * tree-ssa-threadupdate.c (redirection_data): Make static.
8146 (thread_block): Use ggc_alloc_cleared to allocate struct
8147 redirection_data. Don't free elements in redirection_data.
8149 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8151 * config/mips/predicates.md (small_data_pattern): Match prefetches.
8153 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8155 PR tree-optimization/17016
8156 * tree-ssa-loop-niter.c (number_of_iterations_cond,
8157 number_of_iterations_exit): Use POINTER_TYPE_P instead
8158 of testing for POINTER_TYPE.
8160 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8162 * tree-ssa-loop-ivcanon.c: New file.
8163 * tree-ssa-loop-manip.c (create_iv): New function.
8164 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
8165 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
8166 * cfgloop.c (mark_single_exit_loops): New function.
8167 (verify_loop_structure): Verify single-exit loops.
8168 * cfgloop.h (struct loop): Add single_exit field.
8169 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
8170 (mark_single_exit_loops): Declare.
8171 (tree_num_loop_insns): Declare.
8172 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
8173 (duplicate_loop_to_header_edge): Use it.
8174 * common.opt (fivcanon): New flag.
8175 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
8176 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
8177 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
8178 (bsi_insert_on_edge_immediate): New function.
8179 * tree-flow.h (bsi_insert_on_edge_immediate,
8180 canonicalize_induction_variables, tree_unroll_loops_completely,
8181 create_iv): Declare.
8182 * tree-optimize.c (init_tree_optimization_passes): Add
8183 pass_iv_canon and pass_complete_unroll.
8184 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
8185 * tree-scalar-evolution.c (get_loop_exit_condition,
8186 get_exit_conditions_rec, number_of_iterations_in_loop,
8187 scev_initialize): Use single_exit information.
8188 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
8189 missing assumptions.
8190 (loop_niter_by_eval): Return number of iterations as unsigned
8192 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
8193 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
8194 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
8196 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
8197 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
8198 the defining statement is ready.
8199 * tree-vectorizer.c (vect_create_iv_simple): Removed.
8200 (vect_create_index_for_array_ref, vect_transform_loop_bound):
8202 (vect_transform_loop_bound): Use single_exit information.
8203 (vect_analyze_loop_form): Cleanup bogus tests.
8204 (vectorize_loops): Do not call flow_loop_scan.
8205 * tree.h (may_negate_without_overflow_p): Declare.
8206 * fold-const.c (may_negate_without_overflow_p): Split out from ...
8207 (negate_expr_p): ... this function.
8208 (tree_expr_nonzero_p): Handle overflowed constants correctly.
8209 * doc/invoke.texi (-fivcanon): Document.
8210 * doc/passes.texi: Document canonical induction variable creation.
8212 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8214 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
8215 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
8216 using the mode of the operand to decide between them.
8217 * config/mips/mips.md (MOVECC): New mode macro.
8218 (ccreg): New mode attribute.
8219 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
8220 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
8221 (mov[sd]icc): Redefine using :GPR.
8223 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8225 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
8226 (mips_prefetch_cookie): New function.
8227 * config/mips/mips.c (print_operand_address): Fix handling of
8229 (mips_emit_prefetch): Delete.
8230 (mips_prefetch_cookie): New function.
8231 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
8232 mode of QImode for the address_operand. Use mips_prefetch_cookie
8233 to calculate the first "pref" operand.
8234 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
8235 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
8237 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
8239 * arm.md: Include predicates.md.
8240 * predicates.md: New file.
8241 * arm.c (s_register_operand, arm_hard_register_operand)
8242 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
8243 (arm_immediate_operand, arm_neg_immediate_operand)
8244 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
8245 (arm_add_operand, arm_addimm_operand, arm_not_operand)
8246 (offsettable_memory_operand, alignable_memory_operand)
8247 (arm_reload_memory_operand, arm_float_rhs_operand)
8248 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
8249 (index_operand, shiftable_operator, logical_binary_operator)
8250 (shift_operator, equality_operator, arm_comparison_operator)
8251 (minmax_operator, cc_register, dominant_cc_register)
8252 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
8253 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
8254 (const_shift_operand, load_multiple_operation)
8255 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
8256 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
8257 (cirrus_register_operand, cirrus_fp_register)
8258 (cirrus_shift_const): Delete, replaced with equivalents in
8260 (shift_op): Handle ROTATE.
8261 * arm-protos.h: Delete declarations for above.
8262 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
8263 * t-arm (MD_INCLUDES): Add predicates.md.
8264 (s-preds): Depends on MD_INCLUDES.
8266 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8268 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
8269 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
8270 patterns. Redefine using :GPR. Give the match_operator a mode.
8271 Use '%2' rather than '%z2' for operand 2.
8273 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8275 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
8278 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8280 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
8281 of internal patterns.
8282 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
8284 (tablejump): Use expand_binop to calculate address. Adjust names
8285 of internal patterns.
8286 (tablejump[sd]i): Renamed from tablejump_internal[12].
8288 (tablejump_mips16[12]): Delete.
8290 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8292 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
8293 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
8294 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
8295 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
8296 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
8298 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8300 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
8301 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
8303 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
8304 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
8305 (*branch_equality[sd]i_inverted): Likewise
8306 branch_equality{,_di}_inverted.
8307 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
8308 Redefine using :GPR.
8310 2004-08-24 Zack Weinberg <zack@codesourcery.com>
8312 * rtl.def: Reorganize, placing all codes used only in machine
8313 descriptions at the end.
8315 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
8316 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
8317 rtx_name, rtx_format arrays by direct reference to rtl.def,
8318 first undefining GENERATOR_FILE. Define enum insn_note and
8319 note_insn_name array by direct reference to insn-notes.def.
8320 (adjust_field_rtx_def): Remove local definition of rtx_name.
8321 Use symbolic names for insn notes.
8322 * Makefile.in (gengtype.o): Update dependencies.
8324 2004-08-24 Zack Weinberg <zack@codesourcery.com>
8326 * basic-block.h (struct basic_block_def): Reorder fields to
8327 eliminate interior padding. Remove 'partition' field.
8328 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
8329 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
8330 (BB_COPY_PARTITION): New macros.
8331 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
8332 Replace all references to the 'partition' field of a basic
8333 block with new macros.
8335 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
8336 * final.c (final_scan_insn): Don't handle it.
8337 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
8338 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
8339 * sched-rgn.c (sched_is_disabled_for_current_region_p):
8340 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
8342 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
8344 * c-decl.c (c_init_decl_processing): Adjust
8345 build_common_tree_nodes call.
8346 * expmed.c (const_mult_add_overflow_p): Use
8347 build_distinct_type_copy.
8348 * stor-layout.c (early_type_list): Remove.
8349 (layout_type): Don't append to early_type_list.
8350 (initialize_sizetypes): Add signed_p argument.
8351 (set_sizetype): Overwrite the stub type nodes directly.
8352 * tree.c (copy_node_stat): Clear a type's value cache here ...
8353 (build_distinct_type): ... not here.
8354 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
8355 * tree.h (initialize_sizetypes): Add signed_p argument.
8356 (build_common_tree_nodes): Likewise.
8358 * objc/objc-act.c (get_static_reference): Use
8359 build_variant_type_copy.
8360 (get_protocol_reference): Likewise.
8361 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
8363 2004-08-24 Richard Henderson <rth@redhat.com>
8364 Andrew Pinski <apinski@apple.com>
8366 * gimplify.c (gimplify_array_ref_to_plus): Delete.
8367 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
8370 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
8371 ARRAY_REF also to get to the STRING_CST.
8373 2004-08-24 Paul Brook <paul@codesourcery.com>
8375 * config/arm/arm.c (arm_override_options): Update error message.
8376 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
8377 TARGET_HARD_FLOAT_ABI.
8378 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
8379 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
8381 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8384 * config/m32r.md (movsi_sda): Add SI mode specification to
8387 2004-08-24 Nick Clifton <nickc@redhat.com>
8389 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
8390 of seth_add3_operand.
8392 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
8394 * Makefile.in (PROTO_OBJS): Add errors.o.
8395 * protoize.c (fancy_abort): Remove.
8396 * mips-tfile.c (fancy_abort): Add parameters.
8398 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
8400 * doc/trouble.texi (C++ misunderstandings): Fix example code.
8402 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
8404 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
8405 (host-default.o): Add dependency on HOOKS_H.
8406 * config/x-linux: Likewise.
8407 * config/x-solaris: Likewise.
8408 * config/i386/x-mingw32: Likewise.
8409 * config/rs6000/x-darwin: Likewise.
8411 2004-08-23 James E Wilson <wilson@specifixinc.com>
8413 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
8416 2004-08-23 Mark Mitchell <mark@codesourcery.com>
8419 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
8421 2004-08-23 Diego Novillo <dnovillo@redhat.com>
8423 * cfg.c (check_bb_profile): Fix typos.
8424 * function.c (assign_parm_is_stack_parm): Likewise.
8425 * tree-nested.c: Likewise.
8427 2004-08-23 Daniel Jacobowitz <dan@debian.org>
8429 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
8431 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
8433 2004-08-23 Eric Christopher <echristo@redhat.com>
8435 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
8436 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
8437 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
8439 * hooks.h: Include machmode.h.
8440 (hook_bool_mode_false): Declare.
8441 * hooks.c (hook_bool_mode_false): Define.
8442 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
8443 * stor-layout.c (layout_type): Ditto.
8444 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
8445 Define to target macro.
8446 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
8447 * config/arm/arm.c: Ditto. Use.
8448 * config/arm/arm.h: Ditto.
8449 * config/arm/arm-protos.h: Ditto.
8450 * config/i386/i386.c: Ditto.
8451 * config/i386/i386.h: Ditto.
8452 * config/rs6000/rs6000.c: Ditto.
8453 * config/rs6000/rs6000.h: Ditto.
8454 * config/sh/sh.c: Ditto.
8455 * config/sh/sh.h: Ditto.
8456 * config/sh/sh-protos.h: Ditto.
8457 * config/sh/sh.md: Use.
8458 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
8459 to TARGET_VECTOR_MODE_SUPPORTED_P.
8461 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
8463 * Makefile.in (BUILD_ERRORS): Set to build-errors.
8464 (errors.o): New target for host.
8465 (build-errors.o): New target for build.
8466 (genobjs): Replace errors.o with build-errors.
8467 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
8468 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
8469 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
8470 (fix-header.o): Add errors.h
8471 * collect2.c (fancy_abort): Add parameters.
8472 * collect2.h (fancy_abort): Don't declare.
8473 * errors.h (fancy_abort): Don't declare.
8474 * errors.c: Include either bconfig.h or config.h.
8475 (fancy_abort): Trim filename.
8476 * fix-header.c (v_fatal, fatal): Remove.
8477 (progname): Remove definition.
8478 (main): Set progname here.
8479 * gcc.c (fancy_abort): Add parameters.
8480 * gcc.h (fancy_abort): Remove declaration.
8481 * gcov.c (fancy_abort): Remove.
8482 * rtl.h (fancy_abort): Don't declare.
8483 (abort): Don't define.
8484 * tree.h (fancy_abort): Don't declare.
8485 (abort): Don't define.
8486 * system.h (fancy_abort): Declare.
8487 (abort): Define to fancy_abort.
8488 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
8490 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
8491 (usize_type, ubitsizetype): Remove.
8492 * stor-layout.c (set_sizetype): Don't initialize usizetype,
8494 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
8496 * tree.h (build_distinct_type_copy): New.
8497 (build_type_copy): ... here. Rename to ...
8498 (build_variant_type_copy): ... here.
8499 * tree.c (build_qualified_type): Rename build_type_copy call.
8500 (build_distinct_type_copy): New, broken out of ...
8501 (build_type_copy): ... here. Rename to ...
8502 (build_variant_type_copy): ... here. Use
8503 build_distinct_type_copy.
8504 (build_common_tree_nodes_2): Rename build_type_copy call.
8505 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
8507 (handle_packed_attribute, handle_unused_attribute,
8508 handle_transparanet_union_attribute, handle_aligned_attribute,
8509 handle_deprecated_attribute): Likewise.
8510 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
8512 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
8513 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
8514 build_distinct_type_copy.
8516 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8518 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
8521 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8523 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
8525 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
8526 formerly unnamed patterns. Redefine using :P for the address. Remove
8527 explicit length attributes.
8529 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8531 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
8533 (single_reachable_address): Use them.
8534 (schedule_sm): Add dump.
8535 (is_call_clobbered_ref): New function.
8536 (determine_lsm_reg): Check whether the reference is call clobbered.
8537 Only work for gimple_reg_type values.
8539 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8541 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
8542 $31 store insns. Redefine using :GPR.
8544 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8546 * config/mips/mips.md (P): New mode macro.
8547 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
8548 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
8549 Add mode attributes.
8551 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8553 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
8554 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
8555 later constants to cover the gap.
8556 (load, store): New mode attributes.
8557 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
8558 Use new unspec constants.
8560 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8562 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
8563 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
8564 to use register_operand rather than uns_arith_operand as the predicate
8565 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
8566 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
8567 Redefine using :GPR. Make same predicate change here. Extend the
8568 commutativity of operands 1 and 2 from the SImode version to the
8570 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
8571 but with no predicate changes.
8572 (*nor[sd]i3): Redefine using :GPR.
8574 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8576 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
8579 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8581 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
8582 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
8583 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
8584 rather than "%z2" (with a fake const0_rtx for operand 2).
8585 (ffs[sd]i2): Redefine using :GPR.
8586 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
8588 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8590 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
8592 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8594 * config/mips/mips.md (any_extend): New code macro.
8595 (u, su): New code attributes.
8596 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
8597 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
8598 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
8599 (*{s,u}mul_acc_di): Redefine using any_extend.
8600 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
8601 to reflect real insn names.
8602 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
8603 with an any_extend template.
8604 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
8607 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8609 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
8610 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
8611 (mul[sd]i3_r4000): Redefine using :GPR.
8612 (mulsi3_mult3): Don't check TARGET_MAD separately.
8613 (muldi3_mult3): Moved after mulsi_mult3.
8615 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8617 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
8618 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
8619 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
8620 (TARGET_GAS, TARGET_MIPS_AS): Delete.
8621 (TARGET_GPWORD): Define to true for n32 on IRIX.
8622 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
8623 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
8624 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
8625 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
8626 (MDEBUG_ASM_SPEC): Delete, folding into...
8627 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
8628 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
8629 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
8630 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
8631 to define asm_abi_default_spec.
8632 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
8633 (TARGET_ASM_SELECT_SECTION): Delete.
8634 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
8635 for non-mips16 code, removing previous workaround for SGI assemblers.
8636 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
8637 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
8638 (override_options): Remove !TARGET_GAS and !have_named_sections code.
8639 (print_operand): Fold TARGET_GAS conditionals into asm strings.
8640 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
8641 ASM_STABS_OP and ASM_STABN_OP.
8642 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
8643 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
8644 (mips_output_function_prologue): Remove !TARGET_GAS code.
8645 (mips_select_rtx_section): Remove !have_named_sections code.
8646 (mips_select_section): Delete.
8647 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
8648 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
8649 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
8650 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
8651 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
8652 * config/mips/windiss.h (ASM_SPEC): Likewise.
8654 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8656 * read-rtl.c (map_value, mapping, macro_group): New structures.
8657 (BELLWETHER_CODE): New macro.
8658 (modes, codes, bellwether_codes): New variables.
8659 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
8660 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
8661 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
8662 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
8663 (add_map_value, initialize_macros): New functions.
8664 (def_hash, def_hash_eq_p): Generalize to anything that points to,
8665 or starts with, a char * field.
8666 (find_macro, read_mapping, check_code_macro): New functions.
8667 (read_rtx_1): New, split out from read_rtx. Handle the new
8668 define_{mode,code}_{macro,attr} constructs. Use find_macro
8669 to parse the name of a code or mode. Use BELLWETHER_CODE to
8670 extract the format and to choose a suitable code for rtx_alloc.
8671 Modify recursive invocations to use read_rtx_1.
8672 (read_rtx): Call initialize_macros. Apply code and mode macros
8673 to the rtx returned by read_rtx_1. Cache everything after the
8674 first macro expansion for subsequent read_rtx calls.
8675 * doc/md.texi: Document new .md constructs.
8676 * config/mips/mips.md (GPR): New mode macro.
8677 (d, si8_di5): New mode attributes.
8678 (any_cond): New code macro.
8679 (add[sd]i3): Redefine using :GPR.
8680 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
8681 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
8682 previously unnamed MIPS16 patterns.
8683 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
8684 lines. Don't match (plus (const_int 0) ...).
8685 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
8686 Use a define_split to generate the addition.
8687 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
8688 (subsi3_internal): Delete.
8689 (*subsi3_extended): Renamed from subsi3_internal_2.
8690 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
8691 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
8692 using an any_cond template.
8694 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8696 * read-rtl.c (read_rtx): Tidy use of format_ptr.
8698 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8700 * read-rtl.c (string_obstack): New file-scope variable.
8701 (read_string, read_quoted_string, read_braced_string)
8702 (read_escape): Remove obstack parameter and use string_obstack instead.
8703 (read_rtx): Remove function-local rtl_obstack and initialize
8704 string_obstack instead. Update call to read_string.
8706 2004-08-22 Andrew Pinski <apinski@apple.com>
8709 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
8710 expression is not constant.
8711 (c_finish_return): Do not go through INDIRECT_REF when looking
8712 for the inner expression of an ADDR_EXPR for warning about.
8714 2004-08-22 Richard Henderson <rth@redhat.com>
8717 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
8718 create new blocks and fall through.
8719 (expand_gimple_basic_block): Update to match.
8721 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
8723 * reload.c (find_reloads_address): Make return value tri-state.
8724 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
8725 (find_reloads): Assume that reloaded addresses match 'o' or
8726 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
8727 returned 1 (not -1). Omit optional reloads for address operands
8728 only if find_reloads_address returned 1 (not -1).
8730 * config/s390/s390.c (legitimize_reload_address): New function.
8731 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
8732 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
8733 legitimize_reload_address.
8735 2004-08-22 Richard Hendersion <rth@redhat.com>
8737 * tree.h (SAVE_EXPR_RESOLVED_P): New.
8738 * gimplify.c (gimplify_save_expr): Use it.
8739 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
8740 on the temporary variable.
8742 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
8744 * fold-const.c (rtl_expr_nonnegative_p): Delete.
8745 * tree.h (rtl_expr_nonnegative_p): Remove.
8747 2004-08-22 Steven Bosscher <stevenb@suse.de>
8749 * config/i386/ppro.md (ppro_complex_insn): Add missing check
8750 for cpu==pentiumpro.
8752 * combine.c (struct reg_stat): Fix comment typo.
8754 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
8756 * c-tree.h (c_sizeof_nowarn): Remove.
8758 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
8760 * c-decl.c (set_array_declarator_type): Rename to
8761 set_array_declarator_inner.
8762 (build_c_parm, build_attrs_declarator, build_function_declarator):
8764 (make_pointer_declarator): Call build_attrs_declarator.
8765 * c-tree.h (set_array_declarator_type): Rename to
8766 set_array_declarator_inner.
8767 (build_c_parm, build_attrs_declarator, build_function_declarator):
8769 * c-parse.in (after_type_declarator,
8770 parm_declarator_starttypename, parm_declarator_nostarttypename,
8771 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
8772 firstparm): Use these functions
8774 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
8776 * c-decl.c (build_array_declarator, set_array_declarator_type,
8777 start_decl, grokdeclarator, grokparms): Change boolean parameters
8779 * c-tree.h (build_array_declarator, set_array_declarator_type,
8780 start_decl): Update prototypes.
8781 * c-decl.c, c-parse.in: All callers changed.
8783 2004-08-21 Mike Stump <mrs@apple.com>
8785 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
8786 (darwin_fix_and_continue): Likewise.
8787 (darwin_fix_and_continue_switch): Likewise.
8788 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
8789 (darwin_fix_and_continue): Likewise.
8790 (darwin_fix_and_continue_switch): Likewise.
8792 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
8795 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
8796 Remove, merging into ...
8797 (gen_stdcall_or_fastcall_suffix): New function, returning tree
8798 rather than const char*, and accepting additional parameter.
8799 Don't add suffix to '*'-prefixed symbols or variadic functions.
8800 (i386_pe_encode_section_info): Adjust for call to new function.
8801 Call change_decl_assembler_name.
8803 2004-08-20 Mike Stump <mrs@apple.com>
8805 * config/darwin.c (machopic_indirect_data_reference): Mark
8807 * config/386/386.c (darwin_local_data_pic): Add.
8808 (legitimate_constant_p): Reorder so that PLUS handling runs
8809 before darwin_local_data_pic to match the ordering in
8810 legitimate_pic_address_disp_p and so that MINUS runs after
8811 darwin_local_data_pic as otherwise the darwin_local_data_pic
8812 logic can be skipped, which would be very bad.
8813 (legitimate_pic_address_disp_p): Move from from here to
8814 darwin_local_data_pic so it can be reused.
8816 2004-08-21 Alan Modra <amodra@bigpond.net.au>
8818 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
8819 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
8820 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
8821 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
8822 (RS6000_ABI_NAME): Define as "linux".
8823 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
8824 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
8825 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
8826 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
8827 * config/rs6000/rs6000.c (dot_symbols): New global var.
8828 (rs6000_output_function_entry): New function, modified for
8830 (print_operand <case 'z'>): ..extracted from here.
8831 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
8832 (rs6000_output_function_epilogue): Likewise.
8833 (rs6000_elf_declare_function_name): Likewise.
8834 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
8835 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
8836 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
8837 * configure: Regenerate.
8838 * config.in: Regenerate.
8840 2004-08-20 Mark Mitchell <mark@codesourcery.com>
8842 * reload.c (find_reloads_address): Fix thinko in previous change.
8844 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
8847 2004-08-20 Jakub Jelinek <jakub@redhat.com>
8849 PR rtl-optimization/17099
8850 * combine.c (force_to_mode): Check if inner_mask has any bits set
8851 outside of GET_MODE (x) instead of op_mode.
8853 2004-08-20 Mark Mitchell <mark@codesourcery.com>
8855 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
8857 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
8858 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
8859 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
8861 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
8863 * config/arm/t-symbian: New file.
8865 2004-08-20 Andrew Pinski <apinski@apple.com>
8867 * regrename.c (kill_value_regno): ANSIfy.
8869 2004-08-20 Dale Johannesen <dalej@apple.com>
8871 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
8873 2004-08-20 Daniel Jacobowitz <dan@debian.org>
8875 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
8876 (kill_value_regno): New function, derived from kill_value.
8877 (kill_value): Update.
8878 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
8880 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
8882 Fix PR tree-optimization/17111
8883 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
8884 of non-value_handles.
8885 (bitmap_set_contains): All constants are in every set.
8887 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
8889 * fold-const.c (round_up, round_down): Use build_int_cst.
8890 Optimize common case.
8892 2004-08-20 Zack Weinberg <zack@codesourcery.com>
8893 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8895 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
8896 one_only_data_section): Rename to som_readonly_data_section,
8897 som_one_only_readonly_data_section and som_one_only_data_section.
8898 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
8899 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
8900 conditional defines.
8901 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
8902 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
8904 (pa_select_section): Use renamed section functions.
8905 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
8906 SOM_READONLY_DATA_SECTION_FUNCTION,
8907 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
8908 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
8910 * config/pa/som.h: ... not here.
8911 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
8912 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
8913 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
8914 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
8915 (READONLY_DATA_SECTION): Use som_readonly_data_section.
8917 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
8919 * fold-const.c (int_const_binop): Don't generate non-overflowing
8920 size-types specially.
8921 (fold_convert_const): Likewise.
8923 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
8924 clear cache on copied sizetype.
8926 2004-08-20 Ben Elliston <bje@au.ibm.com>
8928 * configure.ac: Don't escape apostrophe in --enable-coverage help.
8929 * configure: Regenerate.
8931 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
8934 * gcc.c (struct stat input_stat): Don't define if
8935 HOST_LACKS_INODE_NUMBERS
8936 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
8937 than stat to determine if temp file is same as input file.
8938 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
8939 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
8941 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
8943 * configure.ac (mips*-*-*): Print an error if not using GAS.
8944 * configure: Regenerated.
8945 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
8946 comments about buggy MIPSpro assemblers.
8947 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
8948 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
8949 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
8950 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
8951 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
8952 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
8953 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
8954 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
8955 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
8956 of more general IRIX 6 definitions.
8957 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
8958 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
8959 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
8960 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
8961 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
8962 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
8963 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
8964 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
8965 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
8966 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
8967 (LINK_SPEC): Move most of definition to iris.h.
8968 (SUBTARGET_LINK_SPEC): New macro.
8969 (IRIX_STARTFILE_SPEC): Fold into...
8970 (STARTFILE_SPEC): ...here.
8971 (IRIX_ENDFILE_SPEC): Fold into...
8972 (ENDFILE_SPEC): ...here.
8973 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
8974 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
8975 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
8976 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
8977 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
8978 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
8979 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
8980 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
8981 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
8982 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
8983 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
8984 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
8985 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
8986 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
8987 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
8988 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
8989 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
8990 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
8991 (TARGET_IRIX6): Define to 1.
8992 (DRIVER_SELF_SPECS): Define.
8993 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
8994 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
8995 (SUBTARGET_LINK_SPEC): New macro.
8996 (IRIX_STARTFILE_SPEC): Fold into...
8997 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
8998 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
8999 (LIB_SPEC, LIBGCC_SPEC): Use them.
9000 (LIB_SPEC): Remove !mabi=* case.
9001 (IRIX_ENDFILE_SPEC): Fold into...
9002 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
9003 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
9004 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
9005 (TARGET_IRIX6): New macro.
9006 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
9007 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
9008 (LABEL_AFTER_LOC): Delete.
9009 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
9010 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
9011 (mips_build_builtin_va_list): Check TARGET_IRIX6.
9012 (override_options): Remove TARGET_SGI_O32_AS-related code.
9013 (irix_output_external_libcall): Make static.
9014 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
9016 (mips_file_start): Tidy guard for ABI sections. Remove use of
9017 ABICALLS_ASM_OP; use .abicalls instead.
9018 (mips_output_aligned_decl_common, mips_declare_object_name)
9019 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
9020 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
9021 .globl foo .text directives.
9022 (irix_asm_named_section_1, irix_asm_named_section)
9023 (irix_section_align_entry, irix_section_align_htab)
9024 (irix_orig_asm_out_file, irix_section_align_entry_eq)
9025 (irix_section_align_entry_hash, irix_asm_output_align)
9026 (irix_file_start, irix_section_align_1, copy_file_data)
9027 (irix_file_end, irix_section_type_flags): Delete.
9028 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
9029 Use standard section syntax. Remove protective "jr $31".
9030 (__gcc_fini): Likewise .gcc_fini.
9031 * config/mips/irix-crtn.asm: Adjust sections accordingly.
9032 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
9034 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
9036 (EXTRA_MULTILIB_PARTS): Define.
9037 * config/mips/t-iris6: Remove bogus comment.
9038 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
9039 * config/mips/iris5gas.h, config/mips/iris5gld.h,
9040 config/mips/iris6gas.h, config/mips/iris6gld.h,
9041 config/mips/t-iris5-as, config/mips/t-iris5-gas
9042 config/mips/t-irix-gld: Delete.
9043 * config/mips/iris.h: New file.
9044 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
9046 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
9048 * postreload.c (reload_cse_move2add): Allow any condjump, but check
9049 that the implicit set isn't clobbered in the jump insn.
9051 2004-08-19 Mark Mitchell <mark@codesourcery.com>
9053 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
9054 * optabs.c (init_optabs): Don't check it.
9055 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
9056 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
9058 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
9060 * config/s390/s390.md (s390_warn_framesize_string)
9061 (s390_warn_dynamic_string, s390_stack_size_string)
9062 (s390_stack_guard_string): New global string variables.
9063 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
9064 (s390_stack_guard): New global variables.
9065 (override_options): Added checks for the new options.
9066 (s390_emit_prologue): Emit stack check and trap code and perform
9067 compile time stack size checking.
9069 * config/s390/s390.h (TARGET_OPTIONS): Added new options
9070 "warn-framesize", "warn-dynamicstack", "stack-size" and
9073 * doc/invoke.texi: Added documentation for the new options.
9075 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
9077 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
9078 to eliminate warning.
9079 (linear_search_fdes): Declare p as unsigned.
9080 (binary_search_mixed_encoding_fdes): Likewise.
9081 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
9082 to eliminate warning.
9083 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
9086 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
9088 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
9089 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
9090 instead of one. Check for strictly legitimate address.
9091 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
9092 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
9094 2004-08-19 Eric Christopher <echristo@redhat.com>
9096 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
9097 * langhooks.h (unsave_expr_now): Ditto.
9098 * tree.h (unsave_expr_1): Remove prototype.
9099 (lhd_unsave_expr_now): Rename to unsave_expr_now.
9100 * tree-inline.c (unsave_expr_1): Move here
9101 from tree.c. Make static.
9102 (unsave_expr_now): Rename from lhd_unsave_expr_now.
9103 * tree-sra.c: Fix up for rename.
9104 * tree-ssa-copy.c: Ditto.
9106 * tree.c (unsave_expr_1): Move to tree-inline.c.
9108 2004-08-19 Caroline Tice <ctice@apple.com>
9110 * config/i386/cygming.h (switch_to_section): Fix typo (change
9111 in_unlikely_text_section to in_unlikely_executed_text).
9113 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
9115 * vec.h (VEC_lower_bound): New macro.
9117 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
9120 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
9121 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
9122 treat each ABI separately. Deal with n32/n64 complex float arguments.
9123 (function_arg): Add associated complex handling here.
9125 2004-08-19 Richard Henderson <rth@redhat.com>
9127 * config/arm/arm.c (arm_gen_load_multiple): Use
9128 adjust_automodify_address. Take base memory and offset instead
9129 of unchanging/struct/scalar bits.
9130 (arm_gen_store_multiple): Likewise.
9131 (arm_gen_movmemqi): Use adjust_automodify_address.
9132 * config/arm/arm-protos.h: Update decls.
9133 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
9134 (store_multiple): Similarly.
9136 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
9138 * regclass.c (globalize_reg): Update call_really_used_regs.
9140 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
9142 * doc/invoke.texi (integer-share-limit): Document.
9144 * tree.h (TYPE_CACHED_VALUES_P): New.
9145 (TYPE_CACHED_VALUES): New.
9146 (TYPE_ORIG_SIZE_TYPE): Adjust.
9147 * tree.def (INTEGER_CST): Update documentation.
9148 * tree.c: Inlcude params.h.
9149 (build_int_cst): Cache small values.
9150 (build_type_copy): Do not copy the value cache.
9151 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
9153 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
9154 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
9156 * fold-const.c (force_fit_type): Copy value when setting
9158 (int_const_binop): Likewise.
9159 * stor-layout.c: Include params.h
9160 (set_sizetype): Create values cache.
9161 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
9162 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
9163 * params.h (INTEGER_SHARE_LIMIT): New.
9164 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
9166 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
9168 * gimplify.c (gimplify_minimax_expr): Remove.
9169 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
9171 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
9173 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
9174 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
9176 2004-08-19 Mark Mitchell <mark@codesourcery.com>
9178 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
9180 2004-08-18 Andrew Pinski <apinski@apple.com>
9182 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
9184 2004-08-18 Mark Mitchell <mark@codesourcery.com>
9186 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
9187 (__aeabi_ul2f): Likewise.
9189 2004-08-18 Richard Henderson <rth@redhat.com>
9191 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
9192 move to rtl completely.
9193 (struct meminsnbuf, xtensa_emit_block_move): Remove.
9194 (xtensa_find_mode_for_size): Remove.
9195 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
9196 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
9198 2004-08-18 Richard Henderson <rth@redhat.com>
9200 * config/mcore/mcore.c (mode_from_align): Remove DImode.
9201 (block_move_sequence): Rewrite to use adjust_address.
9202 (mcore_expand_block_move): Cleanup logic. Accept only operands.
9203 Return boolean indicating success/failure.
9204 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
9205 * config/mcore/mcore.md (movmemsi): Update to match.
9207 2004-08-18 Mike Stump <mrs@apple.com>
9209 * doc/invoke.texi (-mfix-and-continue): Add support for
9210 fast turn around debugging.
9211 (-ffix-and-continue): Likewise.
9212 (-mindirect-data): Likewise.
9213 (-findirect-data): Likewise.
9214 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
9215 (indirect_data): Likewise.
9216 (machopic_data_defined_p): Likewise.
9217 (machopic_output_indirection): Likewise.
9218 (darwin_encode_section_info): Likewise.
9219 (darwin_fix_and_continue): Likewise.
9220 (darwin_fix_and_continue_switch): Likewise.
9221 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
9222 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
9223 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
9224 (SUBTARGET_OPTIONS): Likewise.
9225 (darwin_fix_and_continue): Likewise.
9226 (darwin_fix_and_continue_switch): Likewise.
9227 (TARGET_FIX_AND_CONTINUE): Likewise.
9228 * config/rs6000.c (rs6000_emit_prologue): Likewise.
9230 2004-08-19 Steven Bosscher <stevenb@suse.de>
9232 * basic-block.h (struct edge_def): Remove crossing_edge.
9233 (EDGE_CROSSING): New define.
9234 (EDGE_ALL_FLAGS): Update.
9235 * bb-reorder.c (find_traces_1_round, better_edge_p,
9236 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
9237 find_jump_block, fix_crossing_conditional_branches,
9238 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
9239 Replace all occurences of crossing_edge with an edge flag check
9241 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9242 try_crossjump_bb): Likewise.
9243 * cfglayout.c (fixup_reorder_chain): Likewise.
9244 * cfgrtl.c (force_nonfallthru_and_redirect,
9245 commit_one_edge_insertion): Likewise.
9247 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
9248 * tree-flow.h (compute_dominance_frontiers): Move prototype...
9249 * basic-block.h: ...here.
9250 * tree-cfg.c (compute_dominance_frontiers_1,
9251 compute_dominance_frontiers): Move from here...
9252 * cfganal.c: ...to here. Include timevar.h.
9254 2004-08-18 James E Wilson <wilson@specifixinc.com>
9256 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
9257 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
9259 * config/mips/mips.md (type): Add frdiv.
9260 (divsf3+1, divsf3+2): Change type to frdiv.
9261 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
9262 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
9264 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
9265 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
9266 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
9267 * config/mips/5000.md (r5k_fdiv_single): Likewise.
9268 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
9269 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
9270 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
9271 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
9272 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
9273 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
9275 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
9277 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
9279 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
9280 get regression tester working again.
9282 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9284 * insn-notes.def, reg-notes.def: New files.
9285 * rtl.h: Use them to define enum insn_note and enum reg_note.
9286 * rtl.c: Use them to define note_insn_name and reg_note_name.
9287 * Makefile.in (RTL_BASE_H): Update.
9289 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
9290 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
9292 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
9294 * arm.c (arm_size_rtx_costs): New function.
9295 (arm_override_options): Use it if optimizing for space.
9297 2004-08-18 Richard Henderson <rth@redhat.com>
9299 * emit-rtl.c (gen_const_mem): New.
9300 * rtl.h (gen_const_mem): Declare.
9301 * expr.c (do_tablejump): Use it.
9302 * varasm.c (force_const_mem): Likewise.
9303 * config/darwin.c (machopic_indirect_data_reference): Likewise.
9304 (machopic_legitimize_pic_address): Likewise.
9305 * config/arm/arm.c (legitimize_pic_address): Likewise.
9306 * config/i386/i386.c (legitimize_pic_address): Likewise.
9307 (legitimize_tls_address): Likewise.
9308 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
9309 * config/ia64/ia64.md (load_fptr): Likewise.
9310 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
9311 * config/pa/pa.c (legitimize_pic_address): Likewise.
9312 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
9313 (rs6000_emit_move): Likewise.
9314 * config/s390/s390.c (legitimize_pic_address): Likewise.
9315 (legitimize_tls_address): Likewise.
9316 * config/s390/s390.md (casesi): Likewise.
9317 * config/sh/sh.c (sh_reorg): Likewise.
9318 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
9319 * config/v850/v850.md (casesi): Likewise.
9321 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
9322 * config/sh/sh.c (prepare_move_operands): Remove incorrect
9323 use of MEM_READONLY_P.
9325 2004-08-18 Steven Bosscher <stevenb@suse.de>
9327 * Makefile.in (OBJS-common): Add postreload-gcse.c.
9328 Add new postreload-gcse.o.
9329 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
9330 (lookup_as_function, insert, rehash_using_reg, use_related_value,
9331 equiv_constant): Use SAFE_HASH instead of safe_hash.
9332 (exp_equiv_p): Export. Add for_gcse argument when comparing
9334 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
9335 find_comparison_args, fold_rtx, cse_insn): Update callers.
9336 (hash_rtx): New function derived from old canon_hash and bits
9337 from gcse.c hash_expr_1.
9338 (canon_hash_string): Rename to hash_rtx_string.
9339 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
9340 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
9341 (cselib_lookup): Update this caller.
9342 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
9344 (hash_expr): Call hash_rtx.
9345 (ldst_entry): Likewise.
9346 (expr_equiv_p): Call exp_equiv_p.
9347 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
9348 reg_used_on_edge, reg_set_between_after_reload_p,
9349 reg_used_between_after_reload_p, get_avail_load_store_reg,
9350 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
9351 get_bb_avail_insn, hash_scan_set_after_reload,
9352 compute_hash_table_after_reload,
9353 eliminate_partially_redundant_loads, gcse_after_reload,
9354 get_bb_avail_insn, gcse_after_reload_main): Remove.
9355 * postreload-gcse.c: New file, reincarnating most of the above.
9356 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
9357 (gcse_after_reload_main): Update prototype.
9358 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
9359 * passes.c (rest_of_handle_gcse2): Use it.
9361 2004-08-18 Diego Novillo <dnovillo@redhat.com>
9363 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
9364 (pass_loop_done): Likewise.
9366 2004-08-18 Andrew Pinski <apinski@apple.com>
9368 * config/rs6000/darwin.md: Delete the altivec patterns which are
9369 handled differently now.
9370 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
9371 (macho_correct_pic_di): Likewise.
9372 (call_indirect_nonlocal_darwin64): Likewise.
9373 Delete the save world/saveFP/saveVec patterns.
9375 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
9376 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9377 * config/rs6000/rs6000.md: Include darwin.md.
9378 (builtin_setjmp_receiver): Add DImode case.
9379 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
9382 2004-08-18 Matt Austern <austern@apple.com>
9385 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
9386 * darwin.c (darwin_file_end): Mark file as potentially strippable.
9388 2004-08-18 Richard Henderson <rth@redhat.com>
9390 * alias.c (readonly_fields_p): Remove.
9391 (objects_must_conflict_p): Don't call it.
9392 * tree.h (readonly_fields_p): Remove.
9393 * langhooks.h (struct lang_hooks): Remove honor_readonly.
9394 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
9396 2004-08-18 Diego Novillo <dnovillo@redhat.com>
9398 * tree-dfa.c (add_referenced_var): Only global variables are
9400 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
9401 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
9402 all pointers dereferenced if the statement dereferences them.
9403 (create_name_tags): Do not create memory tags for pointers
9404 that have PT_ANYTHING set.
9405 Also check if PT_VARS is not empty before creating a name tag.
9406 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
9407 variables that share the same alias set with a pointer that
9409 (add_may_alias): Add FIXME comment to remove clobbering
9410 aliased variables and tags.
9411 (replace_may_alias): Likewise.
9412 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
9413 (merge_pointed_to_info): If the original variable has not
9414 points-to information, call set_pt_anything.
9415 (add_pointed_to_var): Do not prevent adding a pointed-to
9416 variable if the pointers is PT_ANYTHING.
9417 If the variable is a global, set PT_GLOBAL_MEM.
9418 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
9419 pointer type only come in PTR+OFFSET flavours.
9420 Always call merge_pointed_to_info on PHI arguments that are
9422 (get_nmt_for): Mark call-clobbered tags whose pointer points
9424 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
9426 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
9428 (add_stmt_operand): Abort if the caller tried to add a killing
9429 definition for a memory tag.
9430 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
9433 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
9435 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
9436 from call_used_regs. Update call_really_used_regs.
9437 (CALL_REALLY_USED_REGISTERS): Define.
9438 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
9439 Replace call_used_regs with call_really_used_regs.
9440 (calc_live_regs, sh_media_register_for_return): Likewise.
9441 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
9442 * sh.md (return_media): Likewise.
9444 2004-08-18 Andrew Pinski <apinski@apple.com>
9446 * config/darwin.c (machopic_legitimize_pic_address): Only set
9447 MEM_READONLY_P in the non TARGET_TOC case.
9449 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9451 * rtl.def (NIL): Delete.
9452 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
9453 Tighten the syntax a little.
9455 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
9456 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
9457 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
9458 * config/i386/predicates.md, config/m32r/m32r.h
9459 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
9460 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
9461 * config/sparc/sparc.h, doc/tm.texi:
9462 Replace all occurrences of NIL with UNKNOWN.
9464 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9466 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
9467 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
9468 sequence inline. Move drop_through_label code into this
9469 block, being the only place it is used. Adjust comments.
9471 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
9473 * config/rs6000/altivec.md: Add new patterns for calls to
9474 save_world/rest_world functions.
9476 * config/rs6000/rs6000-protos.h: (save_world_operation,
9477 restore_world_operation) new declarations.
9479 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
9481 (rs6000_stack_info): Set world_save_p field.
9482 (save_world_operation): New function.
9483 (restore_world_operation): New function.
9484 (compute_save_world_info): New function.
9485 (rs6000_stack_info): Call compute_save_world_info.
9486 (rs6000_emit_prologue): Check for world_save_p and generate
9487 pattern to call save_world for saving all non-volatile and
9489 (rs6000_emit_epilogue): Check for world_save_p and generate
9490 pattern to call rest_world to restore saved registers.
9492 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
9493 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
9494 (rs6000_reg_names): New entries added for save_world_operation and
9495 restore_world_operation.
9497 2004-08-18 Caroline Tice <ctice@apple.com>
9499 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
9500 "-freorder-blocks-and-partition" to the flags used in second
9501 stage of profiledbootstrap.
9502 * bb-reorder.c (push_to_next_round_p): Add new variable,
9503 next_round_is_last; set and use variable to make sure, when
9504 partitioning, that the last trace construction round consists
9505 of all (and only) cold basic blocks.
9506 (rotate_loop): Don't copy blocks that end in a section
9508 (copy_bb): Correctly initialize "partition" of duplicated bb.
9509 (add_unlikely_executed_notes): Add a comment.
9510 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
9511 to make sure, if function contains hot blocks, that the
9512 successors of ENTRY_BLOCK_PTR are hot; also, only look for
9513 crossing edges if the architecture supports named sections.
9514 (mark_bb_for_unlikely_executed_section): Modify to always
9515 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
9516 the basic block note insn.
9517 (fix_crossing_unconditional_branches): Remove extra space.
9518 (fix_edges_for_rarely_executed_code): Modify to only do
9519 partitioning work if the architecture supports named sections.
9520 (reorder_basic_blocks): Modify to only add
9521 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
9522 supports named sections.
9523 * c-common.c (handle_section_attribute): Initialize new global
9524 variable, user_defined_section_attribute, to true if user has
9526 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
9527 forward edges that cross section boundaries.
9528 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
9529 partitioning information if the architecture supports named
9531 * cfgrtl.c (target.h): Add statement to include this.
9532 (rtl_split_block): Make sure newly created bb gets correct
9534 (try_redirect_by_replacing_jump): Make sure redirection isn't
9535 attempting to cross section boundaries.
9536 (force_nonfallthru_and_redirect): Only do partition fix up if
9537 architecture supports named sections.
9538 (rtl_split_edge): Make sure newly created bb ends up in
9540 (commit_one_edge_insertion): Remove code that incorrectly
9541 updated basic block partition; Make sure partition fix up only
9542 happens if architecture supports named sections and it's not
9544 (rtl_verify_flow_info_1): Fix if-condition on test/error
9545 condition that fallthru edges are not allowed to cross section
9547 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
9548 * final.c (final_scan_insn): Remove redundant test from if-statement;
9549 change calls to text_section into calls to function_section; add code
9550 to only to partitioning fix up if architecture supports named
9552 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
9554 (if_convert): Add targetm.have_named_sections to test.
9555 * output.h (unlikely_section_label): Extern declaration for new global
9557 (unlikely_text_section_name): Likewise.
9558 * opts.c (decode_options): If both partitioning and DWARF debugging
9559 are turned on, issue a warning that this doesn't work, and change
9560 partitiong to basic block reordering (without hot/cold partitions).
9561 * passes.c (rest_of_handle_final): Re-set new global variable,
9562 user_defined_section_attribute, to false.
9563 (rest_of_compilation): Change options for calling partitioning
9564 function: Don't call if the user defined the section attribute, and
9565 don't call if DECL_ONE_ONLY is true for the current function.
9566 * predict.c (choose_function_section): Return immediately if we
9567 are doing hot/cold partitioning (i.e. let the basic block partitioning
9568 determine where the function belongs).
9569 * reg-stack.c (emit_swap_insn): Add condition to step over
9570 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
9571 * toplev.c (user_defined_section_attribute): New global variable.
9572 * toplev.h (user_defined_section_attribute): Extern declaration
9573 for new global variable.
9574 * varasm.c (unlikely_section_label): New global variable.
9575 (unlikely_text_section_name): New global variable.
9576 (unlikely_text_section): Add code to initialize
9577 unlikely_text_section_name if necessary; modify to use
9578 unlikely_text_section_name and unlikely_section_label; also to use
9579 named_section properly.
9580 (in_unlikely_text_section): Modify to work correctly with
9581 named_section and to use unlikely_text_section_name.
9582 (named_section): Add code to work properly with cold section.
9583 (function_section): Clean up if-statement.
9584 * config/darwin.c (darwin_asm_named_section): Return to original
9585 code, removing use of SECTION_FORMAT_STRING.
9586 * config/arm/pe.h (switch_to_section): Add case for
9587 in_unlikely_executed_text to switch statement.
9588 * config/i386/cygming.h (switch_to_section): Likewise.
9589 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
9590 (SECTION_FORMAT_STRING): Likewise.
9591 * config/mcore/mcore.h (switch_to_section): Likewise.
9592 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
9593 (SECTION_FORMAT_STRING): Remove.
9595 2004-08-18 Roger Sayle <roger@eyesopen.com>
9597 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
9598 -ffixed-reg safe, by preserving the meanings of zero and one.
9599 (CALL_USED_REGISTERS): Likewise.
9600 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
9602 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
9604 * config/sh/sh.c (split_branches): Check the result of
9606 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
9607 Call rtl_register_cfg_hooks.
9609 2004-08-18 Richard Henderson <rth@redhat.com>
9611 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
9612 * alias.c (true_dependence): Update to match new semantics.
9613 (canon_true_dependence, write_dependence_p): Likewise.
9614 (anti_dependence, output_dependence): Update write_dependence_p args.
9615 (unchanging_anti_dependence): Remove.
9616 * calls.c (purge_mem_unchanging_flag): Remove.
9617 (fixup_tail_calls): Don't call it.
9618 (expand_call): Don't add unchanging memory to function usage.
9619 * expr.c (emit_block_move_via_libcall): Likewise.
9620 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
9621 (get_subtarget): Don't use RTX_UNCHANGING_P.
9622 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
9623 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
9624 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
9625 * cse.c (insert): Don't use RTX_UNCHANGING_P.
9626 (cse_insn, canon_hash): Use MEM_READONLY_P.
9627 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
9628 instead of RTX_UNCHANGING_P.
9629 * explow.c (maybe_set_unchanging): Remove.
9630 * expr.h (maybe_set_unchanging): Remove.
9631 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
9632 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
9633 (assign_parm_setup_reg, expand_function_start): Likewise.
9634 * integrate.c (copy_rtx_and_substitute): Likewise.
9635 * ra-rewrite.c (emit_colors): Likewise.
9636 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
9637 (fixup_match_1): Likewise.
9638 * reload1.c (reload, alter_reg): Likewise.
9639 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
9640 not RTX_UNCHANGING_P.
9641 (equiv_init_varies_p): Likewise.
9642 * loop-invariant.c (check_maybe_invariant): Likewise.
9643 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
9644 * loop.c (note_addr_stored): Likewise.
9645 (prescan_loop): Likewise. Don't check function usage for clobbered
9647 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
9648 not RTX_UNCHANGING_P.
9649 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
9650 * varasm.c (force_const_mem): Likewise.
9651 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
9652 * web.c (entry_register): Likewise.
9653 * tree-gimple.h (get_base_address): Move decl ...
9655 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
9657 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
9658 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
9659 (alpha_set_memflags): Update to match.
9661 * config/darwin.c (machopic_indirect_data_reference): Set
9662 MEM_READONLY_P instead of RTX_UNCHANGING_P.
9663 (machopic_indirect_call_target): Likewise.
9664 (machopic_legitimize_pic_address): Likewise.
9665 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
9666 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
9667 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
9668 * config/frv/frv.md (symGOT2reg): Likewise.
9669 * config/i386/i386.c (legitimize_pic_address,
9670 legitimize_tls_address, ix86_split_to_parts): Likewise.
9671 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
9672 * config/ia64/ia64.md (load_fptr): Likewise.
9673 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
9674 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
9675 * config/mcore/mcore.c (block_move_sequence): Likewise.
9676 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
9677 * config/pa/pa.c (legitimize_pic_address): Likewise.
9678 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
9679 (rs6000_emit_move): Likewise.
9680 * config/s390/s390.c (legitimize_pic_address): Likewise.
9681 (legitimize_tls_address): Likewise.
9682 * config/s390/s390.md (casesi): Likewise.
9683 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
9684 * config/sh/sh.md (symGOT2reg): Likewise.
9685 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
9686 * config/v850/v850.md (casesi): Likewise.
9688 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
9689 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
9690 * config/mips/mips.c (mips_restore_gp): Likewise.
9691 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
9692 * config/sh/sh.c (sh_reorg): Likewise.
9694 2004-08-18 Richard Henderson <rth@redhat.com>
9696 * tree.h (struct tree_decl): Add gimple_formal_temp.
9697 (DECL_GIMPLE_FORMAL_TEMP_P): New.
9698 * gimplify.c (pop_gimplify_context): Clear it.
9699 (lookup_tmp_var): Set it, if is_formal.
9700 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
9701 Use is_gimple_val for VECTOR. Simplify return value.
9702 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
9703 (gimplify_expr): Likewise.
9704 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
9705 is_gimple_tmp_rhs for clarity. Update all callers.
9706 (is_gimple_reg_rhs): Simplify logic.
9707 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
9708 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
9709 (is_gimple_formal_tmp_reg): Similarly.
9710 * tree-gimple.h: Update decls.
9711 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
9712 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
9713 * tree-ssa-live.c (var_union, type_var_init): Likewise.
9715 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
9717 * c4x.c (legitimize_operands): Remove calls to
9718 preserve_subexpressions_p.
9720 2004-08-18 David Edelsohn <edelsohn@gnu.org>
9722 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
9723 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
9725 2004-08-18 Ziemowit Laski <zlaski@apple.com>
9727 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
9728 Objective-C++ extensions.
9729 * gengtype.c (get_file_basename): Match entire subdirectory name
9730 ('cp', 'objc', 'objcp') rather than just its suffix.
9731 (get_base_file_bitmap): Allow for files to belong to more than one
9733 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
9734 used by more than one front-end.
9736 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
9738 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
9739 avoid use of preserve_subexpressions_p.
9741 2004-08-17 Richard Henderson <rth@redhat.com>
9744 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
9746 2004-08-17 DJ Delorie <dj@redhat.com>
9748 * doc/extend.texi: Document new xstormy16 attribute.
9750 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
9751 (xstormy16_splittable_below100_or_register): New.
9753 (xstormy16_reorg): New.
9754 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9756 * config/stormy16/stormy16.md (movqi_internal): Make name public.
9757 (movhi_internal): Likewise.
9758 (cbhranchhi): Likewise.
9759 (cbhranchhi_neg): Likewise.
9760 (andhi3): Only allow splittable below100 operands.
9762 (peephole2): New and/zero_extend->and peephole.
9763 (peephole2): New load/ior/save->set1 peephole.
9764 (peephole2): New load/and/save->clr1 peephole.
9765 (bclrx, bclrx2, bclr7, bclr15): New.
9766 (bsetx, bsetx2, bset7, bset15): New.
9768 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
9769 liberal about acceptable 'B' masks.
9771 * config/stormy16/stormy16-protos.h
9772 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
9773 xstormy16_below100_operand, xstormy16_below100_or_register,
9774 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
9775 (PREDICATE_CODES): Add new predicates.
9777 * config/stormy16/stormy16.c
9778 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
9779 xstormy16_below100_operand, xstormy16_below100_or_register,
9780 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
9781 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
9782 (xstormy16_legitimate_address_p): Allow below100 symbols.
9783 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
9784 (xstormy16_expand_move): Leave below100 operands as-is.
9785 (xstormy16_encode_section_info): Encode below100 symbols.
9786 (xstormy16_strip_name_encoding): New.
9787 (xstormy16_print_operand): Print 'b' as shift mask.
9788 (xstormy16_attribute_table): Add below100 attributes.
9789 (xstormy16_handle_below100_attribute): New.
9791 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
9792 (XSTORMY16_SECTION_FUNCTION): New.
9793 (EXTRA_SECTION_FUNCTIONS): Define using the above.
9794 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
9795 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
9796 (ASM_OUTPUT_LABELREF): Define.
9798 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
9799 (movhi_internal): Add below100 support.
9800 (andhi3): Add below100 support.
9801 (iorhi3): Add below100 support.
9802 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
9804 2004-08-17 James E Wilson <wilson@specifixinc.com>
9806 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
9807 of VOIDmode for comparison code mode.
9808 * config/mips/mips.md: For conditional move patterns, use mode of
9809 first compare operand for comparison mode, instead of VOIDmode.
9811 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
9812 normal and -ffast-math code.
9814 2004-08-17 Mark Mitchell <mark@codesourcery.com>
9817 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
9819 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
9821 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
9823 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
9825 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
9826 for non Darwin targets.
9827 (*call_value_nonlocal_darwin64): Likewise.
9829 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
9831 * config/rs6000/rs6000.c (rs6000_function_value): Check for
9832 altivec mode for altivec return register.
9834 2004-08-17 David Edelsohn <edelsohn@gnu.org>
9836 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
9837 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9838 * config/rs6000/rs6000.md: Include darwin.md.
9839 (builtin_setjmp_receiver): Add DImode case.
9840 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
9843 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
9845 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
9847 * tree-vectorizer.h: New File: Same.
9848 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
9849 * common.opt (ftree-vectorize): New flag to enable vectorization.
9850 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
9852 * tree-data-ref.h (init_data_ref): Additional argument.
9853 (array_base_name_differ_p): Moved to tree-data-ref.c.
9854 * tree-data-ref.c (array_base_name_differ_p): Revised.
9855 (initialize_data_dependence_relation): Call array_base_name_differ_p
9856 with an extra argument.
9857 (analyze_all_data_dependences): Same.
9858 (init_data_ref): Additional argument is_read to set DR_IS_READ.
9859 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
9861 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
9862 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
9863 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
9865 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
9866 (tree_ssa_loop_done): Call scev_finalize.
9867 (tree_vectorize): Define the new vectorization pass.
9868 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
9869 size of the vector they support (until support for multiple vector
9870 sizes is added to the vectorizer).
9871 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
9872 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
9873 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
9876 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
9878 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
9880 (generate_protocol_list, handle_impent): Likewise.
9882 2004-08-17 Roger Sayle <roger@eyesopen.com>
9884 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
9885 ensure that call_used_regs is a superset of both fixed_regs and
9886 call_really_used_regs.
9888 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
9891 * arm.md (addsi3_cbranch_scratch): Correct case labels.
9893 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
9896 * fold-const.c (fold): Check for integer operand when
9897 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
9898 Pinski <pinskia@physics.uc.edu>.
9900 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
9902 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
9903 No need to check if in a cross configuration.
9904 * configure: Regenerate.
9906 * calls.c (precompute_register_parameters):
9907 Inline preserve_subexpressions_p ().
9908 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
9909 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
9911 * expr.c (get_subtarget): Likewise.
9912 * rtl.h (preserve_subexpressions_p): Remove.
9913 * stmt.c (preserve_subexpressions_p): Remove.
9915 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
9916 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
9917 Abort on gimplified cases.
9919 2004-08-16 James E Wilson <wilson@specifixinc.com>
9921 * tree.h (VECTOR_FLOAT_TYPE_P): New.
9922 (FLOAT_TYPE_P): Use it.
9923 * c-typeck.c (build_binary_op): After convert calls, check for
9924 check for ERROR_MARK operands.
9926 2004-08-16 Zack Weinberg <zack@codesourcery.com>
9928 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
9929 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
9930 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
9931 (genobjs static pattern rule): Remove %.c dependency.
9932 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
9933 Rename rules; delete commands; fix dependencies.
9934 (mostlyclean): Do not delete temporary source copies.
9935 * configure.ac: Delete all references to BUILD_PREFIX and
9937 * configure: Regenerate.
9939 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
9940 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
9941 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
9942 with #ifndef GENERATOR_FILE so that nothing from those headers
9945 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
9947 2004-08-16 Adam Nemet <anemet@lnxw.com>
9949 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
9951 2004-08-16 Andrew Pinski <apinski@apple.com>
9953 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
9954 extraneous semicolon.
9956 2004-08-16 Devang Patel <dpatel@apple.com>
9958 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
9959 * print-tree.c (print_node): Print DECL_PRESERVE_P.
9960 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
9961 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
9962 * target.h (struct gcc_target): New member, mark_decl_preserved.
9963 * hooks.c (hook_void_charptr): Rename to ...
9964 (hook_void_constcharptr): ... new name.
9965 * hooks.h (hook_void_charptr): Rename to ..
9966 (hook_void_constcharptr): ... new name.
9967 * tree.h (DECL_PRESERVE_P): New #define.
9968 (struct tree_decl): New member, preserve_flag.
9969 * varasm.c (assemble_start_function): Mark decl preserved.
9970 (assemble_variable): Same.
9971 * darwin.c (darwin_mark_decl_preserved): New function.
9972 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
9973 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
9974 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
9976 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
9978 * c-decl.c (grokdeclarator): Allow for function definition where
9979 innermost declarator has attributes.
9981 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
9983 * except.c (get_exception_filter, build_post_landing_pads,
9984 dw2_build_landing_pads): Use target-specific mode for 'filter'.
9985 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
9986 * target.h (eh_return_filter_mode): New field added.
9987 * targhooks.c (default_eh_return_filter_mode): Defined.
9988 * targhooks.h (default_eh_return_filter_mode): Declared.
9989 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
9991 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
9993 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
9994 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
9995 * configure: Regenerate.
9997 2004-08-16 Stan Shebs <shebs@apple.com>
9999 Basic support for 64-bit Darwin.
10000 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
10001 (machopic_legitimize_pic_address): Similarly, plus use Pmode
10003 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
10004 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
10005 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
10006 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
10007 (PROCESSOR_DEFAULT64): Define.
10008 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
10010 * config/rs6000/rs6000.md: Include darwin.md.
10011 (builtin_setjmp_receiver): Add DImode case.
10012 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
10014 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
10015 (rs6000_emit_move): Add DImode case to Darwin bits.
10016 (machopic_output_stub): Use .quad if 64-bit.
10017 * invoke.texi: Document -m32 and -m64.
10019 2004-08-16 Janis Johnson <janis187@us.ibm.com>
10021 * doc/extend.texi (AltiVec builtins): Document additional differences
10022 from the Motorola AltiVec PIM.
10024 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
10026 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
10027 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
10028 (struct tree_common): Update public_flag documentation.
10030 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
10032 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
10033 Check for artificial variables, not is_gimple_tmp_var.
10034 * tree-ssa-live.c (var_union): Likewise.
10036 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
10038 * calls.c (load_register_parameters): Remove spurious FIXME token.
10040 2004-08-15 Ziemowit Laski <zlaski@apple.com>
10042 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
10043 (c-lang.o): Depend on c-objc-common.h.
10044 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
10045 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
10046 * c-lang.c: Include c-objc-common.h.
10047 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
10048 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
10049 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
10050 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
10051 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
10052 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
10053 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
10054 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
10055 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
10056 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
10057 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
10058 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
10059 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
10060 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
10061 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
10062 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
10063 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
10064 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
10065 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
10066 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
10067 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
10068 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
10069 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
10070 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
10071 Move to c-objc-common.h.
10072 * c-objc-common.c: Include c-objc-common.h.
10073 * c-objc-common.h: New file.
10075 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
10076 Andrew Pinski <pinskia@physics.uc.edu>
10079 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
10082 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
10084 * tree.h (build_int_cst): New.
10085 (build_int_2): Remove.
10086 * tree.c (build_int_2): Remove.
10087 (build_int_cst): New.
10088 (make_vector_type, build_common_tree_nodes,
10089 build_common_tree_nodes_2): Use build_int_cst.
10090 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
10091 expand_builtin_strpbrk, expand_builtin_fputs,
10092 build_string_literal, expand_builtin_printf,
10093 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
10094 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
10095 fold_builtin_isdigit, simplify_builtin_strstr,
10096 simplify_builtin_strpbrk, fold_builtin_fputs,
10097 simplify_builtin_sprintf): Use build_int_cst.
10098 * c-common.c (start_fname_decls, fix_string_type,
10099 c_common_nodes_and_builtins, c_init_attributes,
10100 shorten_compare): Likewise.
10101 * c-decl.c (complete_array_type,
10102 check_bitfield_type_and_width): Likewise.
10103 * c-lex.c (interpret_integer, lex_charconst): Likewise.
10104 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
10105 * c-pretty-print.c (pp_c_integer_constant): Likewise.
10106 * c-typeck.c (really_start_incremental_init, push_init_level,
10107 set_nonincremental_init_from_string): Likewise.
10108 * calls.c (load_register_parameters): Likewise.
10109 * convert.c (convert_to_pointer): Likewise.
10110 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
10111 build_fn_info_type, build_ctr_info_value, build_gcov_info):
10113 * except.c (init_eh, assign_filter_values, assign_filter_values):
10115 * expmed.c (store_fixed_bit_field, extract_bit_field,
10116 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
10117 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
10118 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
10119 * expr.c (convert_move, emit_group_load, emit_group_store,
10120 expand_assignment, store_constructor, store_field,
10121 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
10122 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
10123 invert_truthvalue, optimize_bit_field_compare,
10124 decode_field_reference, all_ones_mask_p, constant_boolean_node,
10125 fold_div_compare, fold, fold_read_from_constant_string,
10126 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
10127 * function.c (assign_parm_setup_block): Likewise.
10128 * stmt.c (shift_return_value, expand_end_case_type,
10129 estimate_case_costs): Likewise.
10130 * stor-layout.c (layout_type, initialize_sizetypes,
10131 set_min_and_max_values_for_integral_type): Likewise.
10132 * tree-chrec.c (chrec_fold_multiply_poly_poly,
10133 reset_evolution_in_loop): Likewise.
10134 * tree-chrec.h (build_polynomial_chrec): Likewise.
10135 * tree-complex.c (build_replicated_const): Likewise.
10136 * tree-eh.c (honor_protect_cleanup_actions,
10137 lower_try_finally_onedest, lower_try_finally_copy,
10138 lower_try_finally_switch): Likewise.
10139 * tree-mudflap.c (mf_build_string, mx_register_decls,
10140 mudflap_register_call, mudflap_enqueue_constant): Likewise.
10141 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
10142 * tree-pretty-print.c (dump_generic_node): Likewise.
10143 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
10145 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10146 * tree-ssa-loop-niter.c (number_of_iterations_cond,
10147 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
10150 * config/alpha/alpha.c (alpha_initialize_trampoline,
10151 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
10152 * config/arm/arm.c (arm_get_cookie_size): Likewise.
10153 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
10154 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
10155 * config/i860/i860.c (i860_va_start): Likewise.
10156 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10157 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
10158 mips_gimplify_va_arg_expr): Likewise.
10159 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10160 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
10161 add_compiler_branch_island): Likewise.
10162 * config/s390/s390.c (s390_va_start): Likewise.
10163 * config/sh/sh.c (sh_va_start): Likewise.
10164 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10166 * config/xtensa/xtensa.c (xtensa_va_start,
10167 xtensa_gimplify_va_arg_expr): Likewise.
10169 * objc/objc-act.c (build_objc_string_object,
10170 build_objc_symtab_template, init_def_list, init_objc_symtab,
10171 init_module_descriptor, generate_static_references,
10172 build_selector_translation_table, get_proto_encoding,
10173 build_typed_selector_reference, build_selector_reference,
10174 build_next_objc_exception_stuff,
10175 build_method_prototype_list_template, generate_descriptor_table,
10176 generate_protocols, build_protocol_initializer,
10177 build_ivar_list_template, build_method_list_template,
10178 build_ivar_list_initializer, generate_ivars_list,
10179 generate_dispatch_table, generate_protocol_list,
10180 build_category_initializer, build_shared_structure_initializer,
10181 generate_shared_structures, handle_impent,
10182 generate_objc_image_info): Use build_int_cst.
10184 2004-08-15 Ben Elliston <bje@au.ibm.com>
10186 * vec.h: Comment improvements.
10188 2004-08-14 Roger Sayle <roger@eyesopen.com>
10190 * c-common.c (shorten_compare, pointer_int_sum,
10191 c_common_truthvalue_conversion, boolean_increment): Replace calls
10192 to build with calls to buildN.
10193 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
10194 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
10195 gimplify_switch_stmt): Likewise.
10196 * c-typeck.c (default_function_array_conversion,
10197 build_component_ref, build_array_ref, build_function_call,
10198 pointer_diff, build_unary_op, build_conditional_expr,
10199 build_compound_expr, build_modify_expr, c_finish_goto_label,
10200 c_finish_goto_ptr, c_finish_return, c_finish_loop,
10201 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
10202 build_binary_op): Likewise.
10204 2004-08-15 Steven Bosscher <stevenb@suse.de>
10206 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
10208 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10210 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
10211 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
10212 * fixinc/fixincl.x: Rebuilt.
10214 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
10216 * config/mips/mips-protos.h (mips_symbolic_constant_p)
10217 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
10218 (mips_small_data_pattern_p): Declare.
10219 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
10220 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
10221 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
10222 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
10223 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
10224 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
10225 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
10226 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
10227 (pc_or_label_operand, call_insn_operand, move_operand)
10228 (consttable_operand, symbolic_operand, general_symbolic_operand)
10229 (global_got_operand, local_got_operand, stack_operand)
10230 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
10231 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
10232 (mips_small_data_pattern_p): Replace previous small_data_pattern
10233 predicate. Turn into a bool () (rtx) function.
10234 * config/mips/predicates.md: New file.
10235 * config/mips/mips.md: Include it. Use the target-independent
10236 comparison_operator instead of cmp_op. Rename trap_cmp_op to
10237 trap_comparison_operator and equality_op to equality_operator.
10238 Replace uses of small_int with the equivalent const_arith_operand.
10239 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
10240 const_float_1_operand to const_1_operand. Rename fcc_register_operand
10241 to fcc_reload_operand.
10242 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
10244 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10246 PR libstdc++/17005 partial fix.
10247 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
10248 except when generating ANSI/C89 code.
10250 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
10252 * c-common.c (shorten_compare): Use force_fit_type directly.
10254 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
10255 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
10256 Dave Korn <dk@artimi.com>
10258 * doc/install.texi (Building): Avoid duplicate reference to GNU
10260 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
10262 2004-08-14 Richard Henderson <rth@redhat.com>
10264 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
10265 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
10267 2004-08-13 Richard Henderson <rth@redhat.com>
10269 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
10270 for constant_call_address_operand.
10271 (call_value_pop_1, call_value_1): Likewise.
10272 (sibcall_value_1, call_value_1_rex64): Likewise.
10274 2004-08-13 James E Wilson <wilson@specifixinc.com>
10276 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
10277 Correct mode from SFmode to DFmode.
10279 2004-08-13 Ziemowit Laski <zlaski@apple.com>
10281 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
10282 __cstring_object and __image_info sections with the no_dead_strip
10285 2004-08-13 Roger Sayle <roger@eyesopen.com>
10286 David Billinghurst <David.Billinghurst@riotinto.com>
10288 PR libgfortran/15930
10289 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
10290 * fixinc/fixincl.x: Regenerate.
10291 * fixinc/tests/base/internal/math_core.h: New file.
10293 2004-08-13 Richard Henderson <rth@redhat.com>
10295 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
10296 (dbxout_function_end): Remove ifdefs for it.
10297 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
10299 2004-08-13 Richard Henderson <rth@redhat.com>
10301 * Makefile.in (insn-preds.o): Depend on TREE_H.
10302 * genpreds.c (write_insn_preds_c): Include tree.h.
10303 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
10304 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
10305 const48_operand, and_operand, or_operand, mode_width_operand,
10306 mode_mask_operand, mul8_operand, const0_operand,
10307 hard_fp_register_operand, hard_int_register_operand,
10308 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
10309 samegp_function_operand, direct_call_operand, small_symbolic_operand,
10310 global_symbolic_operand, call_operand, symbolic_operand,
10311 dtp16_symbolic_operand, dtp32_symbolic_operand,
10312 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
10313 gottp_symbolic_operand, alpha_comparison_operator,
10314 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
10315 signed_comparison_operator, alpha_fp_comparison_operator,
10316 divmod_operator, fix_operator, aligned_memory_operand,
10317 unaligned_memory_operand, reg_or_unaligned_mem_operand,
10318 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
10319 reg_no_subreg_operand, addition_operation): Move to predicates.md.
10320 (reg_or_const_int_operand): Remove. Replace all users with
10321 reg_or_cint_operand.
10322 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
10323 (resolve_reload_operand): Split out of aligned_memory_operand.
10324 * config/alpha/alpha-protos.h: Update for exports.
10325 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
10326 * config/alpha/alpha.md: Include predicates.md.
10327 * config/alpha/predicates.md: New file.
10329 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
10331 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
10332 fields with a pointer to the instruction definition.
10333 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
10334 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
10335 (write_attr_case, write_const_num_delay_slots): Update accordingly.
10336 (write_attr_case, write_const_num_delay_slots): Write the name of
10337 an insn next to its case statement.
10338 * genoutput.c (data): Add a filename field.
10339 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
10340 (output_insn_data): Print the location of each insn definition.
10341 * genrecog.c (write_action): Print the name of an insn above
10342 the statement that returns its code.
10344 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
10346 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
10347 * config/libgloss.h: Likewise.
10348 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
10349 * c4x/c4x-modes.def: Likewise.
10350 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
10351 (c4x_rptb_nop_p): Likewise.
10352 (c4x_rptb_valid_p): Likewise.
10353 (c4x_rptb_insert): Likewise.
10354 (c4x_address_conflict): Likewise.
10355 * config/c4x/c4x.md: Likewise.
10356 * config/frv/frv.md: Likewise.
10357 * config/i386/athlon.md: Likewise.
10358 * config/i386/i386.md: Likewise.
10359 * config/i386/predicates.md: Likewise.
10360 * config/ia64/ia64.c: Likewise.
10361 * config/ia64/itanium1.md: Likewise.
10362 * config/ia64/itanium2.md: Likewise.
10363 * config/iq2000/iq2000.md: Likewise.
10364 * config/mcore/mcore.c: Likewise.
10365 * config/mips/mips.c: Likewise.
10366 * config/mips/r3900.h: Likewise.
10367 * config/mips/sb1.md: Likewise.
10368 * config/pa/milli64.S: Likewise.
10369 * config/pa/pa.c: Likewise.
10370 * config/pa/pa.h: Likewise.
10371 * config/rs6000/8540.md: Likewise.
10373 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
10375 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
10377 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
10379 * sh.md (cbranch define_delay) Use cond_delay_slot for
10380 non-anulled condition too.
10382 2004-08-12 David Edelsohn <edelsohn@gnu.org>
10384 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
10385 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
10386 any_parallel_operand, lmw_operation, stmw_operation,
10387 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
10388 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
10389 any_parallel_operand.
10390 (return_and_restore_fpregs_{si,di}): Same.
10392 2004-08-12 Zack Weinberg <zack@codesourcery.com>
10394 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
10395 if pred->singleton != PARALLEL, issue a warning and pretend it was.
10396 Also issue a warning for any predicate we don't know about.
10398 2004-08-12 Richard Henderson <rth@redhat.com>
10400 * config/i386/i386.c (internal_label_prefix): Export.
10401 (internal_label_prefix_len, struct ix86_address,
10402 ix86_decompose_address, maybe_get_pool_constant,
10403 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
10404 memory_address_length): Export.
10405 (any_fp_register_operand, fp_register_operand,
10406 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
10407 x86_64_general_operand, x86_64_szext_general_operand,
10408 x86_64_nonmemory_operand, x86_64_movabs_operand,
10409 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
10410 x86_64_zext_immediate_operand, const_int_1_31_operand,
10411 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
10412 tls_symbolic_operand, global_dynamic_symbolic_operand,
10413 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
10414 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
10415 constant_call_address_operand, const0_operand, const1_operand,
10416 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
10417 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
10418 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
10419 general_no_elim_operand, nonmemory_no_elim_operand,
10420 index_register_operand, q_regs_operand, flags_reg_operand,
10421 non_q_regs_operand, zero_extended_scalar_load_operand,
10422 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
10423 ix86_comparison_operator, ix86_carry_flag_operator,
10424 fcmov_comparison_operator, promotable_binary_operator,
10425 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
10426 mult_operator, div_operator, arith_or_logical_operator,
10427 memory_displacement_operand, cmpsi_operand, long_memory_operand,
10428 aligned_operand): Move to predicates.md as define_predicates.
10429 (tls_symbolic_operand_1): Remove.
10430 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
10431 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
10432 (legitimize_address): Merge tls_symbolic_operand contents.
10433 (ix86_expand_move): Likewise.
10434 * config/i386/i386-protos.h: Update for exports.
10435 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
10436 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
10437 * config/i386/i386.md: Include predicates.md.
10438 * config/i386/predicates.md: New file.
10440 2004-08-13 Mark Mitchell <mark@codesourcery.com>
10443 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
10445 (i386_pe_mark_dllimport): Likewise.
10446 (i386_pe_encode_section_info): Likewise, when overriding
10447 dllimport attribute.
10449 2004-08-12 Geoffrey Keating <geoffk@apple.com>
10451 * configure.ac: When testing for flex, nm, ar, and bison, check
10452 that they will actually be built.
10453 * configure: Regenerate.
10455 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
10457 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
10458 (MOVE_MAX_PIECES): Define.
10460 2004-08-12 Devang patel <dpatel@apple.com>
10462 * dbxout.c (dbxout_begin_prologue): New function.
10463 (dbx_debug_hooks): Use new begin prologue hook.
10464 (dbxout_function_end): Emit N_ENSYM.
10465 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
10467 2004-08-12 Janis Johnson <janis187@us.ibm.com>
10469 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
10470 argument is float*.
10472 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
10475 * doc/extend.texi (AltiVec builtins): Fix description for recent
10476 changes. Update operation list to match current support.
10478 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
10480 * config/s390/s390.c (struct s390_frame_layout): New struct as element
10481 of struct machine_function.
10482 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
10484 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
10486 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
10487 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
10488 (s390_frame_area, s390_register_info): New functions.
10489 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
10491 (s390_return_addr_rtx, s390_return_address_offset)
10492 (s390_va_start, s390_gimplify_va_arg)
10493 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
10495 (s390_frame_info): Functionality partly moved to s390_register_info.
10496 Made adaptions for new stack layout.
10497 (save_gprs, restore_gprs): Changed meaning of second parameter and
10498 adapted all callers.
10500 * config/s390/s390.h (s390_backchain_string): New global variable.
10501 (MASK_BACKCHAIN): Removed definition.
10502 (TARGET_BACKCHAIN): Changed check.
10503 (TARGET_KERNEL_BACKCHAIN): New macro.
10504 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
10505 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
10506 "kernel-backchain".
10507 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
10509 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
10510 as condition. Adjusted for new stack layout.
10512 * doc/invoke.texi: Added documentation for new option
10513 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
10516 2004-08-12 Paul Brook <paul@codesourcery.com>
10518 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
10519 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
10521 2004-08-12 David Daney <ddaney@avtrex.com>
10523 * java/gcj.texi: Add subsection on signal usage.
10525 2004-08-12 David Edelsohn <edelsohn@gnu.org>
10527 * expr.c (move_by_pieces): Set alignment for move to minimum of
10528 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
10529 alignment, but not less than the original alignment.
10530 (move_by_pieces_ninsns): Same.
10531 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
10532 (store_by_pieces_1): Same.
10534 2004-08-12 Diego Novillo <dnovillo@redhat.com>
10536 PR tree-optimization/16867
10537 * tree.c (is_global_var): New function.
10538 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
10539 Call is_global_var.
10540 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
10542 (is_global_var): Declare.
10543 * tree-dfa.c (dump_variable): Display global and addressable
10545 (add_referenced_var): Clarify documentation when marking
10546 variables call-clobbered.
10547 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
10548 instead of needs_to_live_in_memory.
10549 (mark_call_clobbered): If the variable is a tag, mark it
10551 * tree-gimple.c (is_gimple_reg): Don't check for
10553 (is_gimple_non_addressable): Likewise.
10554 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
10555 needs to be marked call-clobbered.
10556 (setup_pointers_and_addressables): Call is_global_var instead
10557 of needs_to_live_in_memory.
10558 * tree-ssa-dce.c (need_to_preserve_store): Remove.
10559 Update all users with is_global_var.
10560 (mark_stmt_if_obviously_necessary): Fix processing of aliased
10561 stores. Don't check the virtual definitions. Rather, check
10562 whether the store is going into global memory.
10563 (find_obviously_necessary_stmts): Get the symbol from the PHI
10565 * tree-ssa-operands.c (get_call_expr_operands): Do not add
10566 clobbering may-defs if the call does not have side effects.
10568 2004-08-12 Jakub Jelinek <jakub@redhat.com>
10571 * output.h (default_function_rodata_section,
10572 default_no_function_rodata_section): New prototypes.
10573 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
10574 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
10575 (TARGET_ASM_OUT): Add it.
10576 * varasm.c (default_function_rodata_section,
10577 default_no_function_rodata_section): New functions.
10578 * final.c (final_scan_insn): Call
10579 targetm.asm_out.function_rodata_section instead of
10580 readonly_data_section.
10581 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
10582 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10583 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10584 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10586 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10587 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10589 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10591 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10592 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10593 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
10595 2004-08-12 Paul Brook <paul@codesourcery.com>
10597 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
10599 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
10600 DWARF2_UNWIND_INFO.
10602 2004-08-12 Ben Elliston <bje@au.ibm.com>
10605 * config/rs6000/altivec.h: Change vector to __vector throughout.
10606 (Except for the `vector' macro itself).
10608 2004-08-12 Zack Weinberg <zack@codesourcery.com>
10610 * genpreds.c: Add capability to generate predicate bodies as
10611 well as function prototypes. Write function prototypes for
10612 the generic predicates too.
10613 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
10614 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
10615 (write_match_code, write_predicate_expr, write_one_predicate_function)
10616 (parse_option): New functions.
10617 (output_predicate_decls): Delete.
10618 (main): Read the machine description, process DEFINE_PREDICATE or
10619 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
10622 * genrecog.c (struct decision_test): Replace index with
10623 struct pred_data pointer.
10624 (next_index): Remove, unused.
10625 (pred_table, preds, special_mode_pred_table): Delete.
10626 (compute_predicate_codes, process_define_predicate): New functions.
10627 (validate_pattern, add_to_sequence, write_switch): Update for
10628 new data structures.
10629 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
10630 Check both error_count and have_error.
10632 * gensupport.c (in_fname, first_predicate): New globals.
10633 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
10634 (predicate_table, last_predicate, old_pred_table)
10635 (old_special_pred_table): New statics.
10636 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
10637 (add_predicate, init_predicate_table): New functions.
10638 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
10639 (init_md_reader_args_cb): Use the global in_fname. No need to zero
10640 it or max_include_len. Call init_predicate_table.
10641 (read_rtx): Run the predicate queue after the attribute queue
10642 but before all the others.
10643 * gensupport.h (in_fname, struct pred_data, first_predicate)
10644 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
10645 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
10646 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
10647 * dummy-conditions.c: Don't include bconfig.h, system.h,
10648 coretypes.h, tm.h, or system.h. Do include stddef.h.
10649 Duplicate declaration of struct c_test from gensupport.h.
10651 * Makefile.in (OBJS-common): Add insn-preds.o.
10652 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
10653 (insn-preds.c, insn-preds.o): New rules.
10654 (s-preds): Also generate insn-preds.c.
10655 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
10656 Update dependencies.
10657 (print-rtl.o, print-rtl1.o): Correct dependencies.
10659 * recog.h: Delete prototypes of predicate functions.
10661 * doc/md.texi (Predicates): New section with complete
10662 documentation of operand/operator predicates. Remove some
10663 incomplete documentation of predicates from other places.
10664 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
10665 PREDICATE_CODES; indicate that both are deprecated in favor
10666 of define_predicate/define_special_predicate.
10668 * config/ia64/ia64.c: All predicate function definitions moved
10670 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
10671 (ia64_expand_load_address, ia64_expand_move):
10672 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
10674 * config/ia64/ia64.md: All predicates now defined here.
10675 (symbolic_operand): Is now a special predicate.
10677 * config/ia64/ia64.h: Declare ia64_section_threshold.
10678 (PREDICATE_CODES): Delete.
10680 2004-08-12 Richard Henderson <rth@redhat.com>
10682 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
10683 * c-semantics.c (add_stmt): Set it.
10684 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
10685 before instantiating a variable sized type.
10687 2004-08-12 Richard Henderson <rth@redhat.com>
10689 * stor-layout.c (round_up, round_down): Move ...
10690 * fold-const.c (round_up, round_down): ... here. Use
10691 multiple_of_p to avoid any arithmetic at all.
10693 2004-08-12 Richard Henderson <rth@redhat.com>
10695 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
10696 (gimplify_init_ctor_preeval_1): New.
10697 (gimplify_init_ctor_preeval): New.
10698 (gimplify_init_ctor_eval): New.
10699 (gimplify_init_constructor): Use them. Always gimplify the LHS
10702 2004-08-12 Ziemowit Laski <zlaski@apple.com>
10704 (This patch is part of merge of objc-improvements-branch
10707 * doc/frontends.texi: Mention Objective-C++ in addition to
10709 * doc/install.texi: Add 'obj-c++' to list of configurable
10711 * doc/invoke.texi: Rename Objective-C option headings to
10712 indicate they also apply to Objective-C++. List file
10713 extensions for Objective-C++ sources. Mention that
10714 ObjC and ObjC++ compilations may also use C and C++ options,
10715 respectively. Point users to doc/standards.texi for
10716 further info on ObjC and ObjC++.
10717 * doc/sourcebuild.texi: Mention the objcp/ directory and
10718 the Objective-C++ sources it contains.
10719 * doc/standards.texi: Update link to Apple ObjC site;
10720 add link to gcc readings.html WWW doc.
10722 2004-08-12 Alan Modra <amodra@bigpond.net.au>
10724 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
10725 and 2004-07-14 changes.
10727 2004-08-12 Paul Brook <paul@codesourcery.com>
10729 * doc/invoke.texi: Fix typo.
10731 2004-08-11 Devang Patel <dpatel@apple.com>
10733 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
10734 and -no_dead_strip_inits_and_terms.
10736 * doc/invoke.texi (Darwin Options): Document -dead_strip and
10737 -no_dead_strip_inits_and_terms.
10739 2004-08-11 Paul Brook <paul@codesourcery.com>
10741 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
10742 (arm_load_pic_register): ... to this.
10743 * config/arm/arm.c (arm_finalize_pic): Rename ...
10744 (arm_load_pic_register): ... to this. Always output insns at the
10745 current location. Load via low reg in thumb mode.
10746 (arm_expand_prologue): Call arm_load_pic_register.
10747 (thumb_expand_prologue): Ditto.
10748 * config/arm/arm.h (FINALIZE_PIC): Remove.
10749 * config/arm/arm.md (builtin_setjmp_receiver): Call
10750 arm_load_pic_register.
10752 2004-08-11 Paul Brook <paul@codesourcery.com>
10754 * arm.c (thumb_force_lr_save): Add prototype.
10755 (thumb_compute_save_reg_mask): New function.
10756 (thumb_find_work_register): New function.
10757 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
10758 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
10759 Don't clobber r3 when removing pretend args.
10760 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
10761 (thumb_output_function_prologue): Use new functions.
10762 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
10763 * arm.h (THUMB_REG_PUSHED_P): Remove.
10765 2004-08-11 James E Wilson <wilson@specifixinc.com>
10767 PR rtl-optimization/16490
10768 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
10769 global_live_at_end for new basic block if already set for other blocks.
10771 2004-08-11 David Edelsohn <edelsohn@gnu.org>
10773 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
10775 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
10776 (mfcr rlwinm rlwinm patterns): Set length to 12.
10778 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
10780 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
10781 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
10782 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
10783 (start_ssa_stmt_operands): Delete.
10784 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
10785 struct stmt_operands_d.
10786 (build_ssa_operands): New extern entry point.
10787 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
10788 building code, replace with create_ssa_artficial_load_stmt().
10789 * tree-ssa-operands.c (struct voperands_d): Delete.
10790 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
10791 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
10792 (free_uses, free_defs, free_vuses, free_v_may_defs,
10793 free_v_must_defs): Remove dealloc parameter.
10794 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
10795 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
10796 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
10797 vector comparisons, ssa_name reuse, and allocations here.
10798 (verify_start_operands): Delete.
10799 (finalize_ssa_stmt_operands): Set new operands by calling finalize
10801 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
10802 (append_def, append_usei): Simplify to simple accumulation.
10803 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
10804 duplicates and simple accumulation.
10805 (free_ssa_operands): Free vectors in a stmt_operand structure.
10806 (build_ssa_operands): New. Create a new stmt_operand structure from
10807 a stmt and an old set of stmt_operands.
10808 (get_stmt_operands): Simplify and call build_ssa_operands.
10809 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
10810 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
10811 add_call_read_ops): Don't pass prev_vops around anymore.
10812 (note_addressable): Return if no stmt annotation.
10813 (copy_virtual_operands): Access v_may_def operands through a struct.
10814 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
10815 hash tables without treating the stmt as a real stmt.
10816 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
10817 v_may_def def and use through a struct instead of 2 array elements.
10818 (struct v_may_def_optype_d): Use v_may_def_operand_type.
10819 (struct stmt_operands_d): New. Struct for storing all operand vectors.
10821 2004-08-11 Nick Clifton <nickc@redhat.com>
10823 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
10824 this funciton's behaviour. Return true when the current function
10825 has a section attribute and -mlong-calls is in effect.
10826 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
10827 short-call marker when -mlong-calls is in effect and the function
10828 has a section attribute.
10830 2004-08-10 Zack Weinberg <zack@codesourcery.com>
10832 * stmt.c (expand_return): If asked to return the RESULT_DECL,
10833 just call expand_value_return on result_rtl.
10835 2004-08-10 Richard Henderson <rth@redhat.com>
10837 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
10838 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
10839 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
10840 (add_location_or_const_value_attribute): ... not here. Use
10841 loc_descriptor_from_tree if possible.
10842 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
10843 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
10845 (loc_descriptor_from_tree): New. Update callers.
10846 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
10847 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
10848 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
10849 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
10850 and BUILT_IN_STACK_RESTORE.
10851 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
10852 * stmt.c (expand_stack_alloc): Remove.
10853 * tree-mudflap.c (mx_register_decls): Don't look for
10854 BUILT_IN_STACK_ALLOC.
10855 * tree-nested.c (convert_local_reference): Likewise.
10856 * tree.h (DECL_VALUE_EXPR): New.
10858 2004-08-10 Richard Henderson <rth@redhat.com>
10860 * stor-layout.c (round_up): Check for 0/1 before dividing.
10861 (round_down): Likewise.
10863 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
10865 2004-08-09 Mark Mitchell <mark@codesourcery.com>
10867 * config.gcc (arm*-*-eabi*): New target.
10868 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
10869 (TARGET_LIB_INT_CMP_BIASED): Likewise.
10870 * expmed.c (expand_divmod): Try a two-valued divmod function as a
10872 * gthr.h: Remove bogus tokens at end of #pragma.
10873 * optabs.c (expand_twoval_binop_libfunc): New function.
10874 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
10875 (prepare_float_lib_cmp): Try reversing the condition.
10876 (debug_optab_libfuncs): New function.
10877 * optabs.h (expand_twoval_binop_libfunc): Declare.
10878 * config/arm/arm.c (arm_init_libfuncs): New function.
10879 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
10880 (TARGET_INIT_LIBFUNCS): Define it.
10881 * config/arm/arm.h (TARGET_BPABI): New macro.
10882 * config/arm/arm-protos.h
10883 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
10884 * config/arm/bpabi.S: New file.
10885 * config/arm/bpabi.c: Likewise.
10886 * config/arm/bpabi.h: Likewise.
10887 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
10888 (__aeabi_drsub): Likewise.
10889 (__aeabi_dsub): Likewise.
10890 (__aeabi_dadd): Likewise.
10891 (__aeabi_ui2d): Likewise.
10892 (__aeabi_i2d): Likewise.
10893 (__aeabi_f2d): Likewise.
10894 (__aeabi_dmul): Likewise.
10895 (__aeabi_ddiv): Likewise.
10896 (__aeabi_cdrcmple): Likewise.
10897 (__aeabi_cdcmpeq): Likewise.
10898 (__aeabi_cdcmple): Likewise.
10899 (__aeabi_dcmpeq): Likewise.
10900 (__aeabi_dcmplt): Likewise.
10901 (__aeabi_dcmple): Likewise.
10902 (__aeabi_dcmpge): Likewise.
10903 (__aeabi_dcmpgt): Likewise.
10904 (__aeabi_dcmpun): Likewise.
10905 (__aeabi_d2iz): Likewise.
10906 (__aeabi_d2uiz): Likewise.
10907 (__aeabi_d2f): Likewise.
10908 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
10909 (__aeabi_frsub): Likewise.
10910 (__aeabi_fsub): Likewise.
10911 (__aeabi_fadd): Likewise.
10912 (__aeabi_ui2f): Likewise.
10913 (__aeabi_i2f): Likewise.
10914 (__aeabi_fmul): Likewise.
10915 (__aeabi_fdiv): Likewise.
10916 (__aeabi_cfrcmple): Likewise.
10917 (__aeabi_cfcmpeq): Likewise.
10918 (__aeabi_cfcmple): Likewise.
10919 (__aeabi_fcmpeq): Likewise.
10920 (__aeabi_fcmplt): Likewise.
10921 (__aeabi_fcmple): Likewise.
10922 (__aeabi_fcmpge): Likewise.
10923 (__aeabi_fcmpgt): Likewise.
10924 (__aeabi_fcmpun): Likewise.
10925 (__aeabi_f2iz): Likewise.
10926 (__aeabi_f2uiz): Likewise.
10927 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
10928 (__aeabi_uidivmod): New function or alias.
10929 (__aeabi_idivmod): Likewise.
10930 (__aeabi_idiv0): Likewise.
10931 (__aeabi_ldiv0): Likewise.
10932 (__aeabi_llsr): Likewise.
10933 (__aeabi_lasr): Likewise.
10934 (__aeabi_llsl): Likewise.
10935 (bpabi.S): Include it.
10936 * config/arm/libgcc-bpabi.ver: New file.
10937 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
10938 (LINK_SPEC): Remove.
10939 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
10941 * config/arm/t-bpabi: New file.
10942 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
10943 (TARGET_LIB_INT_CMP_BIASED): Likewise.
10945 2004-08-10 David Edelsohn <edelsohn@gnu.org>
10947 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
10948 * config/rs6000/rs6000.md (clrmemsi): New pattern.
10949 * config/rs6000/rs6000.c (expand_block_clear): New function.
10950 (expand_block_move): Convert alignment to bits. Use SImode and
10951 HImode for unaligned addresses if not STRICT_ALIGNMENT.
10953 2004-08-10 Caroline Tice <ctice@apple.com>
10955 * varasm.c (unlikely_section_label): New global variable.
10956 (unlikely_text_section_name): New global variable.
10957 (text_section): Remove alignment statement.
10958 (unlikely_text_section): Remove alignment statement; use
10959 unlikely_section_label rather than hard-coded string.
10960 (assemble_start_function): Initialize unlikely_section_label and
10961 unlikely_text_section_name; make sure cold section is properly
10962 aligned at start of function; output unlikely_section_label if
10965 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
10967 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
10968 * config/s390/s390.c (s390_canonicalize_comparison): New function.
10969 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
10970 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
10971 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
10972 ("*tmqi_mem"): Remove SUBREG from pattern.
10973 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
10974 ("*andsi3_cconly"): Likewise.
10976 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
10979 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
10981 2004-08-10 Janis Johnson <janis187@us.ibm.com>
10983 * doc/sourcebuild.texi (compat testing): Document available test
10984 framework commands. Use the preferred spelling of DejaGnu.
10986 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
10988 * lambda.h: Add matrix type, and prototypes for remainder of
10989 matrix and vector functions.
10990 (lambda_vector_mult_const): New function.
10991 (lambda_vector_negate): Ditto.
10992 (lambda_vector_add): Ditto.
10993 (lambda_vector_add_mc): Ditto.
10994 (lambda_vector_copy): Ditto.
10995 (lambda_vector_zerop): Ditto.
10996 (lambda_vector_equal): Ditto.
10997 (lambda_vector_min_nz): Ditto.
10998 (lambda_vector_first_nz): Ditto.
10999 (lambda_vector_matrix_mult): Ditto.
11000 * lambda-mat.c: New file.
11001 * Makefile.in (lambda-mat.o): New.
11003 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
11005 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
11006 after linking stmt into the program.
11007 (bsi_remove): Don't call modify_stmt.
11008 * tree-complex.c (update_complex_assignment,
11009 expand_complex_comparison): Call modify_stmt after changing the stmt.
11010 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
11012 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
11013 the stmt, and only if needed.
11014 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
11016 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
11017 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
11018 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
11019 (eliminate_redundant_computations): Don't pass an annotation. Call
11020 modify_stmt rather than setting the annotation directly.
11021 (record_equivalences_from_stmt): Remove unused local 'j'.
11022 (cprop_operand): Take a stmt rather than an annotation as a parameter.
11024 (cprop_into_stmt): Pass stmt rather than annotation.
11025 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
11026 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
11028 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
11030 2004-08-10 Jason Merrill <jason@redhat.com>
11032 PR middle-end/16948
11033 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
11036 2004-08-10 Geoffrey Keating <geoffk@apple.com>
11038 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
11041 2004-08-10 Roger Sayle <roger@eyesopen.com>
11043 * config/mips/mips.md: New reciprocal square root patterns that
11044 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
11046 2004-08-10 Paul Brook <paul@codesourcery.com>
11048 * config/arm/arm-protos.h (arm_set_return_address,
11049 thumb_set_return_address): Add prototypes.
11050 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
11051 * config/arm/arm.c (arm_compute_func_type,
11052 use_return_insn, arm_compute_save_reg0_reg12_mask,
11053 arm_compute_save_reg_mask, arm_output_function_prologue,
11054 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
11055 current_function_calls_eh_return.
11056 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
11058 (arm_set_return_address, thumb_set_return_address): New functions.
11059 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
11060 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
11061 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
11062 (epilogue): Use the stackadj register.
11063 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
11065 2004-08-10 Jakub Jelinek <jakub@redhat.com>
11068 * expr.c (move_by_pieces_ninsns): Add max_size argument.
11069 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
11070 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
11071 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
11072 but using MOVE_RATIO.
11073 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
11074 (can_store_by_pieces): Change max_size type to unsigned int.
11075 (store_by_pieces_1): Likewise. Pass max_size to
11076 move_by_pieces_ninsns.
11077 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
11078 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
11079 to move_by_pieces_ninsns.
11080 (STORE_BY_PIECES_P): Define.
11081 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
11082 to move_by_pieces_ninsns.
11083 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
11085 * config/i386/i386.h (CLEAR_RATIO): Define.
11087 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11089 * expr.c (expand_expr_real_1): Add back code that was not dead.
11091 2004-08-09 Andrew Pinski <apinski@apple.com>
11093 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
11094 which is found to be compatible before returning the aliasing set.
11096 2004-08-09 Daniel Jacobowitz <dan@debian.org>
11098 * ggc-zone.c (struct alloc_zone): Add statistics counters.
11099 (always_collect): New flag.
11100 (ggc_alloc_zone_1): Update statistics support. Don't include
11101 overhead in allocated counter.
11102 (sweep_pages): Update allocated counter for large pages. Don'y
11104 (ggc_collect_1): Always collect.
11105 (ggc_collect): Honor always_collect flag. Sum all zones to decide
11106 whether to collect.
11107 (SCALE, LABEL): New macros.
11108 (ggc_print_statistics): Add statistics support.
11110 2004-08-09 Roger Sayle <roger@eyesopen.com>
11112 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
11113 (init_expmed): Fix potential overrun problem with "all.reg".
11114 (expand_sdiv2_pow2): Add an alternate implementation for signed
11115 division, if the target provides a suitable conditional move insn.
11117 2004-08-09 Paul Brook <paul@codesourcery.com>
11118 Richard Henderson <rth@redhat.com>
11120 * unwind-dw2.c (uw_install_context_1): Update target saved stack
11123 2004-08-09 Geoffrey Keating <geoffk@apple.com>
11125 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
11126 Check DATA limit only if there's no AS limit. Ignore insanely
11128 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
11129 but take care that the AS limit isn't overrun.
11130 * doc/invoke.texi: Update documentation of min-heapsize parameter.
11132 2004-08-09 Jeff Law <law@redhat.com>
11134 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
11135 (tree-ssa-threadupdate.o): Add dependencies.
11136 * tree-ssa-threadupdate.c: New file.
11137 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
11138 (rewrite_vars_out_of_ssa): Remove prototype.
11139 (cleanup_tree_cfg): Returns a bool.
11140 * tree.h (thread_through_all_blocks): Prototype.
11141 * tree-outof-ssa.c (SSANORM_*): Move into here.
11142 (remove_ssa_form): Now static.
11143 (rewrite_vars_out_of_ssa): Kill.
11144 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
11145 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
11146 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
11147 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
11148 anything was changed.
11149 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
11150 from the PHI's annotation rather than the edge associated with
11152 * tree-ssa-dom.c (redirection_edges): Kill.
11153 (redirect_edges_and_update_ssa_graph): Kill.
11154 (tree_ssa_dominator_optimize): Do not reset forwardable flag
11155 for blocks anymore. Do not initialize redirection_edges.
11156 Call thread_through_all_blocks. Simplify code for cleanup
11157 of the CFG and iterating. No longer call cleanup_tree_cfg
11158 outside the iteration loop.
11159 (thread_across_edge): No longer mess with forwardable blocks.
11161 2004-08-09 Zack Weinberg <zack@codesourcery.com>
11163 * explow.c (memory_address): Use memory_address_p.
11164 * recog.c (general_operand): Likewise.
11165 * regrename.c: No need to define REG_OK_STRICT.
11167 2004-08-09 Steven Bosscher <stevenb@suse.de>
11169 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
11171 * gcse.c: Include timevar.h.
11172 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
11173 and global_copy_prop_count.
11174 (local_const_prop_count, local_copy_prop_count): New static globals.
11175 (gcse_main): Set the right timevar for each pass.
11176 (cprop_jump): Increment global_const_prop_count when a constant is
11177 propagated. Add "GLOBAL" to dump output.
11178 (cprop_insn): Increment global_const_prop_count when a constant is
11179 propagated, or global_copy_prop_count when a copy is propagated.
11180 (do_local_cprop): Likewise for local_const_prop_count and
11181 local_copy_prop_count.
11182 (one_cprop_pass): Initialize const/cprop counters to zero.
11183 Print out results of local and global const/cprop separately.
11184 (bypass_block): Break over-length line.
11185 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
11186 for bb-reorder.o and tracer.o.
11188 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11190 * Makefile.in (GTFILES): Remove stmt.c
11191 (stmt.o): Do not depend on gt-stmt.h.
11192 * emit-rtl.c (emit_line_note): Do not call
11193 set_file_and_line_for_stmt.
11194 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
11196 * function.c (free_after_parsing): Do not free STMT field.
11197 (allocate_struct_function): Do not call init_stmt_for_function.
11198 (assign_stack_temp_for_type): Do not accept values of keep
11200 (init_temp_slots): Do not initialize removed variables.
11201 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
11202 and X_VAR_TEMP_SLOT_LEVEL fields.
11203 * rtl.h (set_file_and_line_for_stmt): Remove.
11204 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
11205 struct stmt_status, cond_stack, case_stack, nesting_stack,
11206 nesting_depth, emit_locus, set_file_and_line_for_stmt,
11207 same_case_target_p, init_stmt_for_function, emit_nop,
11208 expand_start_cond, expand_start_elseif, expand_start_else,
11209 expand_elseif, expand_end_cond): Remove.
11210 (preserve_subexpressions_p): Remove references to CFUN->STMT.
11211 (expand_start_case, expand_end_case_type): Remove, merge into...
11212 (expand_case): ... this one, including other bits from
11213 expand_expr_real_1. Inline same_case_target_p. Turn members
11214 of CASE_STACK into local variables.
11215 (emit_case_bit_tests): Inline same_case_target_p.
11216 (add_case_node): Add HEAD argument, return new head of the list,
11217 do not handle default label here.
11218 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
11219 expand_start_elseif, current_nesting_level, expand_start_case,
11220 expand_end_case_type, expand_end_case, add_case_node,
11221 init_stmt_for_function, expand_elseif): Remove prototypes.
11222 (expand_case): Add prototype.
11224 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11226 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
11228 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11230 * expr.c (var_rtx): Remove.
11231 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
11232 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
11233 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
11235 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
11236 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
11237 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
11239 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
11240 Ayal Zaks <zaks@il.ibm.com>
11242 * common.opt (freschedule-modulo-scheduled-loops): New flag.
11243 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
11244 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
11245 when -freschedule-modulo-scheduled-loops flag is not specified.
11246 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
11247 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
11248 More accurate placing of insn in row of partial schedule.
11249 (ps_insn_find_column): New function.
11250 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
11251 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
11252 (schedule_region): Use sched_is_disabled_for_current_region_p.
11253 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
11255 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
11257 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
11260 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
11262 * config/i386/i386.c (ix86_expand_clrmem): Properly call
11263 gen_strset for 64bit target.
11265 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
11267 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
11269 2004-08-07 Jason Merrill <jason@redhat.com>
11271 Make return in memory explicit.
11272 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
11273 (assign_parm_find_data_types): Remove code for old front end
11274 invisible reference handling.
11275 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
11276 (expand_function_end): Likewise.
11277 * gimplify.c (gimplify_return_expr): Handle a dereferenced
11279 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
11280 (declare_return_variable): Handle DECL_BY_REFERENCE.
11281 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
11282 (cp_genericize_r): Use convert_from_reference.
11283 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
11284 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
11286 * c-common.c (c_warn_unused_result): Check TREE_USED before
11287 warning about a CALL_EXPR with an unused value.
11289 2004-08-06 Mark Mitchell <mark@codesourcery.com>
11291 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
11292 to the compiler. Use -fshort-wchar by default.
11294 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
11296 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
11297 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
11299 * doc/invoke.texi (param): Document min-crossjump-insns.
11301 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
11304 * c.opt (Wmissing-field-initializers): New option.
11305 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
11306 * c-typeck.c (pop_init_level): Guard the missing field warning with
11307 warn_missing_field_initializers rather than extra_warnings.
11308 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
11309 some of the explanation from...
11310 (-Wextra): ...here. Say that the missing field warning can be
11311 seperately controlled by -Wmissing-field-initializers.
11313 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
11315 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
11316 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
11317 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
11318 * tree.def (ENTRY_VALUE_EXPR): Remove.
11320 2004-08-06 Jakub Jelinek <jakub@redhat.com>
11322 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
11323 the places where it is actually needed. Don't use repz; stosb
11324 for -Os with sufficiently small constant sizes.
11325 For sufficiently small repz; stos{l,q} repeat counts use a sequence
11326 of stos{l,q} instructions instead.
11328 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11330 PR tree-optimization/16807
11331 * loop-iv.c (dump_iv_info): Dump invariants correctly.
11332 (iv_subreg, iv_extend): Express value of invariant purely in
11335 2004-08-06 Mark Mitchell <mark@codesourcery.com>
11337 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
11338 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
11340 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
11342 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
11343 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
11345 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
11346 pattern until reload is finished to allow better code generation
11347 and split them completely into separate instrunctions.
11348 (*andsi3_split): New pattern.
11350 2004-08-05 Mark Mitchell <mark@codesourcery.com>
11352 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
11353 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
11354 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
11355 * tree.h (handle_dll_attribute): Declare. Test
11356 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
11357 * c-common.h (c_determine_visibility): Declare.
11358 * c-common.c (c_determine_visibility): New function.
11359 * c-decl.c (finish_decl): Use it.
11360 (finish_function): Likewise.
11361 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
11362 zero, by default. Use #if, not #ifdef, to test it.
11363 * config/arm/arm.c (arm_attribute_table): Use
11364 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
11366 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
11367 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
11369 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
11370 * config/i386/i386.c (ix86_attribute_table): Use
11371 handle_dll_attribute for dllimport/dllexport. Test
11372 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
11373 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
11374 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
11376 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
11378 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
11380 * doc/extend.texi (dllexport): Clarify and correct documentation.
11381 (dllimport): Likewise.
11382 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
11383 handle_dll_attribute.
11385 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11387 * tree-ssa-loop-manip.c: New file.
11388 * Makefile.in (tree-ssa-loop-manip.o): Add.
11389 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
11391 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
11393 (tree_ssa_loop_done): Verify loop closed ssa form.
11394 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
11396 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11398 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
11399 pa_asm_output_aligned_local): New functions.
11400 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
11401 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
11402 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
11403 pa_asm_output_aligned_common.
11404 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11405 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
11406 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
11407 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11408 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
11409 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
11410 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11411 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
11414 2004-08-05 Andrew Pinski <apinski@apple.com>
11416 * objc/objc-act.c (build_objc_string_object): Mark the address
11417 expression as constant.
11419 2004-08-05 David Edelsohn <edelsohn@gnu.org>
11421 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
11422 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
11423 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
11425 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
11427 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
11428 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
11429 out, and associated obsolete comments.
11431 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
11433 * tree.h (force_fit_type): Return a tree, take three flags.
11434 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
11435 TREE_CONSTANT_OVERFLOW here.
11436 (int_const_binop, const_binop): Adjust.
11437 (size_int_type): Do sign extension here.
11438 (fold_convert_const, optimize_bit_field_compare,
11439 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
11440 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
11441 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
11443 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11445 PR tree-optimization/16864
11446 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
11447 for ssa names without default_def.
11449 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
11451 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
11452 frame pointer, restore eax with an ebp-relative address.
11454 2004-08-04 Geoffrey Keating <geoffk@apple.com>
11457 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
11458 * c-common.h (make_rtl_for_local_static): Delete.
11459 * c-decl.c (shadow_tag_warned): Clean up comment.
11460 (finish_decl): Clean up spacing. Use set_user_assembler_name when
11461 appropriate. Don't pass asmspec to rest_of_decl_compilation.
11462 * c-semantics.c (make_rtl_for_local_static): Delete.
11463 * expr.c (init_block_move_fn): Use set_user_assembler_name.
11464 (init_block_clear_fn): Likewise.
11465 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
11466 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
11467 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
11468 * tree.h (make_decl_rtl): Remove second parameter.
11469 (set_user_assembler_name): New.
11470 * varasm.c (set_user_assembler_name): New.
11471 (make_decl_rtl): Remove second parameter. Update callers in many
11474 2004-08-05 Adam Nemet <anemet@lnxw.com>
11476 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
11477 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
11479 * gthr-lynx.h: New file.
11480 * config/lynx-ng.h: Remove file.
11481 * config/lynx.h: Update to LynxOS 4.0.
11482 * config/t-lynx: New file.
11483 * config/i386/lynx-ng.h: Remove file.
11484 * config/i386/lynx.h: Update to LynxOS 4.0.
11485 * config/rs6000/lynxbase.h: Remove file.
11486 * config/rs6000/lynx.h: Update to LynxOS 4.0.
11487 * config/rs6000/t-lynx: New file.
11488 * doc/install.texi (Options specification): Remove reference to
11489 LynxOS from systems where --with-gnu-as makes a difference.
11491 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
11493 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
11495 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
11497 (c_cpp_builtins): Call it.
11498 * doc/cpp.texi: Update.
11500 2004-08-04 David Edelsohn <edelsohn@gnu.org>
11502 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
11505 2004-08-04 Jan Hubicka <jh@suse.cz>
11507 * basic-block.h (profile_staus): New global variable.
11508 * cfg.c (profile_status): Declare.
11509 (check_bb_profile): Break out from ....; use profile_status
11510 (dump_flow_info): ... here.
11511 * cfgbuild.c (find_basic_blocks): Set profile_status.
11512 * cfgexpand.c (tree_expand_cfg): Likewise.
11513 * predict.c (estimate_probability): Likewise.
11514 * profile.c (branch_prob): Likewise.
11515 * tree-cfg.c (build_tree_cfg): Likewise.
11516 (dump_function_to_file): Use check_bb_profile.
11517 * tree-pretty-print (dump_bb_header): Likewise.
11518 * tree-profile.c (do_tree_profiling): Cleanup.
11520 2004-08-04 Zack Weinberg <zack@codesourcery.com>
11522 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
11523 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
11524 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
11525 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
11526 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
11527 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
11528 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
11529 (ggc-none.o, errors.o): Move rule to generators section;
11530 correct dependencies.
11531 (min-insn-modes.o): Move rule to generators section; remove
11532 unnecessary explicit command; correct dependencies.
11533 (print-rtl.o, print-rtl1.o): Correct dependencies.
11534 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
11535 (mostlyclean): Update.
11537 * errors.c: Include bconfig.h not config.h. Correct comment.
11538 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
11539 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
11540 * print-rtl.c: Don't include tm_p.h.
11542 * rtl.h: Move forward-decl of struct function down where it's
11543 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
11544 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
11546 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11547 Jeff Law <law@redhat.com>
11549 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
11550 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
11551 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
11552 manipulate the duplicated ssa names.
11553 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
11554 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
11555 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
11557 (release_ssa_name): Do not release ssa names that may have multiple
11559 * tree.h (release_ssa_name_force, mark_for_rewrite,
11560 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
11561 marked_ssa_names): Declare.
11562 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
11563 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
11564 Update call to rewrite_ssa_into_ssa.
11566 2004-08-04 Mark Mitchell <mark@codesourcery.com>
11568 * defaults.h (TARGET_DECLSPEC): New macro.
11569 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
11570 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
11571 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
11572 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
11573 __declspec support.
11574 (TARGET_DECLSPEC): Define.
11575 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
11576 __declspec support.
11577 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
11578 __declspec support.
11579 (TARGET_DECLSPEC): Define.
11580 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
11581 __declspec support.
11582 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
11584 * doc/tm.texi (TARGET_DECLSPEC): Document.
11586 * doc/extend.texi: Fix typo in comment.
11588 2004-08-04 Paul Brook <paul@codesourcery.com>
11590 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
11591 (TARGET_CXX): Use it.
11592 * target.h (struct gcc_target): Add cdtor_returns_this.
11593 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
11594 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
11595 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
11597 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
11599 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
11600 low/high pair. Do range checking directly.
11601 (interpret_integer): Adjust.
11603 2004-08-04 Nick Clifton <nickc@redhat.com>
11605 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
11607 * doc/invoke.texi: Document this new switch and also the -mrenesas
11610 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
11612 * cfglayout.c (insn_locators_initialize): Update the current
11613 location before initializing a location.
11615 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11617 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
11618 (dbxout_function_end): Return after emitting the "Lscope" symbol
11619 under the same conditions that this function formerly wasn't called.
11620 Add explanatory comments.
11623 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
11627 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
11628 functions, broken out of dbxout_block.
11629 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
11630 stabs too, if it contains symbols. Use the begin_label and
11631 the Lscope label (emitted by dbxout_function_end) for the
11632 range of this block.
11634 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
11636 * doc/install.texi: Update autoconf version requirements.
11638 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11640 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
11641 * recog.c (general_operand, immediate_operand, nonmemory_operand)
11642 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
11643 * regclass.c (record_reg_classes): Likewise.
11644 * reload.c (find_reloads): Likewise.
11645 * reload1.c (reload): Likewise.
11647 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11649 * gensupport.c (init_md_reader_args_cb): Renamed from
11650 init_md_reader_args. Add third option, callback function for
11651 parsing program-specific options. Add diagnosis of incorrect
11652 number of input files.
11653 (init_md_reader): Fold into init_md_reader_args_cb.
11654 (init_md_reader_args): Now a thin wrapper around
11655 init_md_reader_args_cb.
11656 * gensupport.h: Update prototypes.
11658 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
11659 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
11660 * genrecog.c: No need to diagnose lack of an input file;
11661 init_md_reader_args will handle it.
11662 * genconditions.c: Likewise, and use init_md_reader_args.
11663 * genconstants.c: Likewise, and no need to call read_md_rtx.
11665 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
11667 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
11670 2004-08-03 Mike Stump <mrs@apple.com>
11672 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
11674 * doc/invoke.texi (Darwin Options): Update to reflect above.
11676 2004-08-03 Roger Sayle <roger@eyesopen.com>
11678 PR middle-end/16790
11679 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
11680 truncations, not just global truncations.
11682 2004-08-03 Andrew Pinski <apinski@apple.com>
11685 * loop-iv.c (simplify_using_assignment): Initialize lhs.
11687 2004-08-03 Paul Brook <paul@codesourcery.com>
11689 * gcc/doc/install.texi: Document MPFR requirement.
11691 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
11693 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
11694 and mmap() explicitly instead of relying on preset autoconf cache
11696 * configure: Regenerate.
11698 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
11701 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
11703 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
11704 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
11707 * config/i386/t-gmm_malloc: New file.
11708 * config/i386/t-pmm_malloc: Likewise.
11710 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
11712 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
11713 Tanguy Fautrà <tfautre@pandora.be>
11715 * config/i386/pmm_malloc.h: New file.
11717 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
11719 * config/i386/gmm_malloc.h: New file.
11721 2004-08-03 Dale Johannesen <dalej@apple.com>
11723 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
11724 * c-common.c: Include opts.h.
11725 (c_common_get_alias_set): Fix check for a single input file.
11726 * toplev.c: Remove current_file_decl.
11729 2004-08-03 Mark Mitchell <mark@codesourcery.com>
11731 * config.gcc (arm*-*-symbianelf*): New target.
11732 * config/arm/symbian.h: New file.
11734 * gthr-gnat.c: Add visibility #pragmas.
11735 * gthr-gnat.h : Likewise.
11736 * gthr.h: Likewise.
11737 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
11738 (__ffsDI2): Likewise.
11739 (__clzSI2): Likewise.
11740 (__ctzSI2): Likewise.
11741 (__ctzDI2): Likewise.
11742 (__popcountSI2): Likewise.
11743 (__popcountDI2): Likewise.
11744 (__paritySI2): Likewise.
11745 (__parityDI2): Likewise.
11746 * libgcc2.h: Add visibility #pragmas.
11747 (__clzDI2): Add prototype.
11748 (__clzSI2): Likewise.
11749 (__ctzSI2): Likewise.
11750 (__ffsDI2): Likewise.
11751 (__ffsSI2): Likewise.
11752 (__ctzDI2): Likewise.
11753 (__popcountSI2): Likewise.
11754 (__popcountDI2): Likewise.
11755 (__paritySI2): Likewise.
11756 (__parityDI2): Likewise.
11757 * unwind-dw2-fde.h: Add visibility #pragmas.
11758 * unwind.h: Likewise.
11760 2004-08-03 David Edelsohn <edelsohn@gnu.org>
11761 Dale Johannesen <dalej@apple.com>
11762 Roger Sayle <roger@eyesopen.com>
11764 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
11765 constants more accurately. Adjust costs for FMA instructions.
11766 Add cases for most logical and float operations. Recurse into
11769 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11771 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
11773 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
11775 * ra-build.c (conflicts_between_webs): For webs that cross a call add
11776 conflicts to regs_invalidated_by_call.
11778 2004-08-03 Paul Brook <paul@codesourcery.com>
11780 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
11782 2004-08-03 Jan Hubicka <jh@suse.cz>
11784 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
11785 ARRAY_REF argument.
11787 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11789 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
11790 arm968es, arm10e, arm1020e, arm1022e.
11791 * invoke.texi: Update list of ARM cores.
11792 * arm-tune.md: Regenerate.
11794 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11796 * arm/gentune.sh: New file.
11797 * arm/t-arm: New file.
11798 * arm/arm-tune.md: New file (autogenerated).
11799 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
11800 * arm.md (attribute tune): Delete. Include arm-tune.md.
11802 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
11804 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
11805 penultimate parameter. All callers adjusted.
11806 (struct prefix_list): Remove used_flag_ptr.
11807 (find_a_file): Do not set *pl->used_flag_ptr.
11808 (warn_B, warn_std_ptr): Remove.
11810 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
11811 Mostafa Hagog <mustafa@il.ibm.com>
11813 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
11815 2004-08-02 Geoffrey Keating <geoffk@apple.com>
11817 * dwarf2out.c (output_call_frame_info): Don't change data format
11818 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
11819 label. Use 'true' not '1'.
11820 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
11823 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11825 * gdbinit.in: Reflect previous changes to rtunion_def.
11827 2004-08-02 Roger Sayle <roger@eyesopen.com>
11829 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
11830 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
11832 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11834 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
11836 * langhooks.h (lang_hooks::builtin_function): Rename parameter
11837 from "class" to "bt_class".
11839 2004-08-02 Paul Brook <paul@codesourcery.com>
11841 PR rtl-optimization/15068
11842 * flow.c (init_propagate_block_info): Check condition is reversible.
11844 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11846 * gengtype.h (options::info): Change type to const char *.
11847 (enum gc_used_enum): Move out of struct type scope.
11848 * gengtype.c (create_option): Convert initializer for option::info to
11850 (adjust_field_type, walk_type, write_func_for_structure,
11851 write_root, write_roots): Remove pointless cast.
11853 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
11855 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
11857 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11859 * rtl.h (union rtunion_def): Have all members start with the
11861 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
11862 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
11863 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
11864 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
11866 * gengtype.c (adjust_field_rtx_def): Likewise.
11867 * rtlanal.c (loc_mentioned_in_p): Likewise.
11869 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
11871 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
11872 Replace uses of mips/elf64.h with mips/elf.h
11873 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
11874 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
11875 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
11876 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
11877 (HANDLE_SYSV_PRAGMA): Delete.
11878 (ASM_OUTPUT_DEF): Fix formatting.
11879 * config/mips/elf64.h: Delete.
11881 2004-08-01 Zack Weinberg <zack@codesourcery.com>
11883 * config/ia64/ia64.c (got_symbolic_operand): Do require a
11884 symbol+offset operand to have its offset be zero mod 0x3fff
11885 when GOT entries are in use. Clarify logic in SYMBOL_REF
11886 case. Clarify comments.
11887 (ia64_expand_load_address): Split a symbol+offset load when
11888 the offset is nonzero mod 0x3fff, not 0x1fff.
11890 2004-08-01 Geoffrey Keating <geoffk@apple.com>
11892 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
11893 if trying to *store* to a non-offsettable address.
11894 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
11895 a nonoffsettable address.
11896 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
11898 (movti_string): Don't move GPRs to a nonoffsettable address.
11899 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
11901 2004-08-02 Ben Elliston <bje@au.ibm.com>
11904 * config/rs6000/altivec.h: Replace typeof with __typeof__.
11906 2004-08-01 Richard Henderson <rth@redhat.com>
11908 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
11909 variable sized types.
11911 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11913 * doc/invoke.texi: In the MIPS options section, remove the passage
11914 saying that -mexplicit-relocs is usually disabled for -mabicalls
11915 -fno-unit-at-a-time.
11916 * config/mips/mips.c (override_options): Remove the code that enforced
11919 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11921 * config/mips/mips.md (cprestore): Provide two alternatives, one for
11922 an in-range offset and one for an out-of-range offset. Wrap the latter
11923 in .set macro/.set nomacro if it's inside a .set nomacro block.
11925 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11927 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
11928 (mips_restore_gp): Declare.
11929 * config/mips/mips.c (mips_add_offset): Add a scratch register
11930 argument. Reimplement in rtl only, reusing MIPS16 logic from
11931 mips_output_mi_thunk.
11932 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
11933 to mips_add_offset.
11934 (mips_gp_save_slot): Delete.
11935 (mips_restore_gp): New function.
11936 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
11937 * config/mips/mips.md (exception_receiver): Turn into a
11938 define_insn_and_split. Use mips_restore_gp to do the split.
11939 (call_internal, call_value_internal, call_value_multiple_internal): Use
11940 mips_restore_gp to restore $gp.
11942 2004-07-31 Andrew Pinski <apinski@apple.com>
11945 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
11947 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
11949 * c-decl.c (diagnose_mismatched_decls): Give error for external
11950 redeclaration of identifier declared with no linkage, not just
11951 warning with -Wtraditional. Do not check DECL_CONTEXT to give
11952 error for redeclaration with no linkage.
11954 2004-07-30 Geoffrey Keating <geoffk@apple.com>
11955 Fariborz Jahanian <fjahanian@apple.com>
11957 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
11958 non-offsettable addresses even for DImode.
11959 (rs6000_split_multireg_move): Cope with non-offsettable addresses
11960 being moved into multiple GPRs.
11962 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
11964 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
11965 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
11967 * config/rs6000/darwin-ldouble.c (isless): New macro.
11969 (nonfinite): New macro.
11971 (_xlqadd): Completely rewrite.
11972 (_xlqmul): Correct overflow handling.
11973 (_xlqdiv): Correct overflow handling.
11974 * config/rs6000/darwin-ldouble-format: New file.
11976 2004-07-30 Roger Sayle <roger@eyesopen.com>
11977 Richard Henderson <rth@redhat.com>
11979 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
11980 9 into the equivalent lea instruction.
11982 2004-07-30 Richard Henderson <rth@redhat.com>
11984 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
11985 with DECL_INITIAL if fb_lvalue.
11986 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
11987 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
11989 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
11991 2004-07-30 Diego Novillo <dnovillo@redhat.com>
11993 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
11994 pointer escapes through a function call, assume that the
11995 callee will dereference it.
11996 (add_pointed_to_var): Assume that VALUE is always an
11998 (collect_points_to_info_r): Only call add_pointed_to_var if
11999 the value is an ADDR_EXPR.
12001 2004-07-30 Diego Novillo <dnovillo@redhat.com>
12003 * tree-ssa-alias.c (create_alias_map_for): Do not get the
12004 alias set of the inner type of ARRAY_TYPEs.
12006 2004-07-29 Diego Novillo <dnovillo@redhat.com>
12008 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
12009 setting a non-register to UNDEFINED right before the call to
12012 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
12014 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
12016 2004-07-29 Diego Novillo <dnovillo@redhat.com>
12018 * tree-ssa.c (verify_flow_sensitive_alias_info): When
12019 comparing points-to sets of different pointers, make sure the
12020 second pointer is actually referenced in the code.
12022 2004-07-29 Zack Weinberg <zack@codesourcery.com>
12024 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
12025 (got_symbolic_operand): Remove unreachable code.
12026 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
12027 setjmp_operand; add entry for tls_symbolic_operand.
12028 * config/ia64/ia64-protos.h: Remove all prototypes of
12029 predicate functions.
12031 2004-07-29 Mark Mitchell <mark@codesourcery.com>
12033 * c-common.h (lang_post_pch_load): New variable.
12034 * c-pch.c (lang_post_pch_load): Define it.
12035 (c_common_read_pch): Use it.
12036 * cgraphunit.c (record_call_1): Give the front end a chance to
12037 record additional needed entities when a variable is marked as
12039 * tlink.c (recompile_files): Robustify.
12040 (scan_linker_output): If a symbol is assigned to a file,
12041 but after recompilation is not present there, issue an error
12044 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12046 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
12047 Take orig_loop argument and pass it to set_level.
12048 (schedule_sm): Pass the correct orig_loop to force_move_till.
12050 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12052 * cfgloop.c (update_latch_info): Update dominator of the new block.
12053 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
12055 * dominance.c (verify_dominators): Check that the dominance tree is
12057 (recount_dominator): Ignore unreachable blocks.
12058 (iterate_fix_dominators): Cleanup old dominance information before
12061 2004-07-29 Diego Novillo <dnovillo@redhat.com>
12063 * tree-ssa-operands.c (get_expr_operands): Revert changes
12064 to ADDR_EXPR processing introduced by:
12065 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12066 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
12068 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
12070 * doc/implement-c.texi: Add C90 subclause references. Point to
12071 preprocessor documentation instead of duplicating it. Add points
12072 only present in C90. Fill in documentation for all points.
12074 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12076 * pa.c (output_movb): Correct typo.
12078 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
12080 * ra.h (single_reg_in_regclass): Declare.
12081 * ra.c (single_reg_in_regclass): Define.
12082 (first_hard_reg): New.
12083 (init_ra): Initialize single_reg_in_regclass.
12084 * ra-colorize.c (ok_class): New.
12085 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
12087 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
12089 * gcov-io.h: Allow zero tag as EOF indicator.
12090 (gcov_is_eof): Remove.
12091 (gcov_truncate): Remove.
12092 * gcov-io.c (gcov_seek): Always SEEK_SET.
12093 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
12095 * coverage.c (read_counts_file): Don't use gcov_is_eof.
12096 * gcov-dump.c (dump_file): Likewise.
12097 * gcov.c (read_graph_file, read_count_file): Likewise.
12099 * c-decl.c (complete_array_type): Don't gratuitously copy
12100 maxindex. Check it always has a type.
12102 2004-07-29 Steven Bosscher <stevenb@suse.de>
12104 * rtl.c (currently_expanding_to_rtl): New.
12105 * rtl.h (currently_expanding_to_rtl): Export it.
12106 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
12108 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
12110 * config/sh/sh.c: Replace rtx_equal_function_value_matters
12111 with currently_expanding_to_rtl.
12112 * config/sh/sh.md: Likewise.
12113 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
12115 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
12117 Introduce sh2a support.
12118 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
12119 * config.gcc: Build multilibs for sh2a and sh2a-single by
12121 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
12122 default. Split their tests out of the corresponding SH4
12124 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
12125 multilibs for SH2a.
12126 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
12127 * config.gcc: Handle sh2a multilibs and cpu selection.
12128 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
12129 * config/sh/t-mlib-sh2a: New.
12130 * config/sh/t-mlib-sh2a-nofpu: New.
12131 * config/sh/t-mlib-sh2a-single: New.
12132 * config/sh/t-mlib-sh2a-single-only: New.
12133 2004-07-09 Nick Clifton <nickc@redhat.com>
12135 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
12136 -ml and -m2a are used together.
12137 2004-03-23 DJ Delorie <dj@redhat.com>
12138 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
12139 when we have a double-sized FPU.
12140 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
12141 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
12143 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
12144 -msh2a-single and -msh2a-single-only
12145 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
12146 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
12148 2004-02-20 DJ Delorie <dj@delorie.com>
12149 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
12150 2004-02-20 Fred Fish <fnf@redhat.com>,
12151 Corinna Vinschen <vinschen@redhat.com>
12152 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
12153 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
12154 2004-02-18 DJ Delorie <dj@redhat.com>
12155 * config/sh/sh.c (broken_move): Add support for movi20.
12156 * config/sh/sh.h: Likewise.
12157 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
12158 * config/sh/sh.md (udivsi3_sh2a): New.
12159 (udivsi3): Call it.
12160 (divsi3_sh2a): New.
12163 (ashlsi3_sh2a): New.
12164 (ashrsi3_sh2a): New.
12165 (lshrsi3_sh2a): New.
12166 (movsi_i): Disable for sh2a.
12167 (movsi_ie): Add movi20.
12168 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
12169 sh2a, for -m2a-nofpu mode.
12170 2004-02-13 DJ Delorie <dj@redhat.com>
12171 * config/sh/lib1funcs.asm: Handle double vs single better.
12172 * config/sh/sh.h: Likewise.
12173 2004-02-09 DJ Delorie <dj@redhat.com>
12174 * config/sh/crt1.asm: Add support for sh2a.
12175 * config/sh/elf.h: Likewise.
12176 * config/sh/lib1funcs.asm: Likewise.
12177 * config/sh/sh.c: Likewise.
12178 * config/sh/sh.md: Likewise.
12179 * config/sh/sh.h: Likewise.
12180 * config/sh/t-sh: Likewise.
12182 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
12184 * config/frv/frv.md (movqi_internal, movhi_internal,
12185 movsi_internal): Add backup alternatives for memory inputs.
12187 2004-07-28 Matt Austern <austern@apple.com>
12189 * config/darwin.c (darwin_one_byte_bool): New global variable.
12190 * config/darwin.h (darwin_one_byte_bool): Declare.
12191 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
12192 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
12193 value of darwin_one_byte_bool.
12194 * doc/invoke.texi: Document -mone-byte-bool flag.
12196 2004-07-28 Eric Christopher <echristo@redhat.com>
12198 * c-common.c (c_common_unsafe_for_reeval): Delete.
12199 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
12200 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
12201 * calls.c (fix_unsafe_tree): Delete.
12202 (expand_call): Delete code which used above.
12203 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
12204 * expr.c (expand_expr_real_1): Ditto.
12205 * fold-const.c (non_lvalue): Ditto.
12206 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
12207 (lhd_unsafe_for_reeval): Ditto.
12208 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
12209 * langhooks.h (unsafe_for_reeval): Ditto.
12210 (unsave_expr_now): Adjust comment.
12211 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
12212 (estimate_num_insns_1): Ditto.
12213 * tree-pretty-print.c (dump_generic_node): Ditto.
12214 * tree.c (expr_align): Ditto.
12215 (unsave_expr): Delete.
12216 (unsafe_for_reeval): Ditto.
12217 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
12218 * tree.def (UNSAVE_EXPR): Delete.
12219 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
12221 2004-07-28 Zack Weinberg <zack@codesourcery.com>
12223 * tree.h (enum tls_model): Move ...
12224 * coretypes.h: ... here.
12226 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
12228 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
12230 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
12232 * cse.c (validate_canon_reg): New function, split out from...
12233 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
12235 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12237 * tree-ssa-alias.c (maybe_create_global_var): Don't just
12238 return if .GLOBAL_VAR has been created.
12240 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12242 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
12243 every variable that may have aliases, not just tags.
12245 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
12247 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
12248 move_from_CR_eq_bit.
12249 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
12252 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
12255 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
12256 output_e500_flip_eq_bit.
12258 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
12259 output_e500_flip_eq_bit.
12260 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
12261 output_e500_flip_eq_bit.
12262 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
12263 (print_operand): case D. Get to EQ bit.
12265 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
12267 * gcov.c (function_summary): Add missing \n.
12269 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
12271 Introduce sh4a support.
12272 * config.gcc: Handle sh4a multilibs and cpu selection.
12273 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
12274 * config/sh/t-mlib-sh4a: New.
12275 * config/sh/t-mlib-sh4al: New.
12276 * config/sh/t-mlib-sh4a-nofpu: New.
12277 * config/sh/t-mlib-sh4a-single: New.
12278 * config/sh/t-mlib-sh4a-single-only: New.
12279 2004-02-20 DJ Delorie <dj@redhat.com>
12280 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
12281 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
12282 2003-08-22 Eric Christopher <echristo@redhat.com>
12283 * config/sh/sh4a.md: Update for chip errata.
12284 2003-08-07 Eric Christopher <echristo@redhat.com>
12285 * config/sh/sh4a.md: New file. sh4a processor description.
12286 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
12287 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
12289 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
12290 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
12291 * doc/invoke.texi (SH Options): Document -m4al.
12292 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
12293 * config/sh/sh.c (expand_block_move): Remove commented-out code
12294 checked in by mistake.
12295 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
12296 single elements from SFmode vectors.
12297 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
12299 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
12300 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
12301 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
12302 sh_fsca_int2sf): Remove variable declarations.
12303 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
12304 sh_fsca_int2sf): New functions.
12305 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
12306 sh_fsca_int2sf_rtx): New static variables.
12307 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
12308 sh_fsca_int2sf): Declare.
12309 * config/sh/sh.md: Adjust.
12310 * doc/invoke.texi (SH Options): Document new options.
12311 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
12312 compatibility from SH4 code.
12313 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
12314 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
12316 (memory_movsrc_operand): Renamed to...
12317 (unaligned_load_operand): ... this. Simplified.
12318 * config/sh/sh.h (PREDICATE_CODES): Adjust.
12319 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
12320 input operand to SImode, and adjust the others. Introduce
12321 post-increment by peephole.
12322 * config/sh/sh.c (expand_block_move): Give the target address the
12323 same mode as the temp reg.
12324 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
12326 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
12327 Introduce support for SH4a.
12328 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
12329 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
12330 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
12331 sh_fsca_int2sf): New.
12332 (sh_init_builtins): Initialize them.
12333 (print_operand): Support `d'.
12334 (expand_block_move): Use movua if src is misaligned.
12335 (memory_movsrc_operand): New.
12336 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
12337 and one of the SH4 macros.
12338 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
12339 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
12340 SELECT_SH4A_SINGLE): New.
12341 (TARGET_NONE): Add SH4A_BIT.
12342 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
12343 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
12344 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
12345 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
12346 (enum processor_type): Added PROCESSOR_SH4A.
12347 (PREDICATE_CODES): Add memory_movsrc_operand.
12348 * config/sh/sh.md: Removed unused variables.
12349 (attr cpu): Add sh4a.
12350 (attr type): Add movua, fsrra and fsca.
12351 (prefetch): New, for SH4.
12352 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
12353 (toggle_sz): Set type to fp.
12354 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
12355 (movua, extv, extzv): New.
12356 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
12357 and 4a-single-only.
12359 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12361 * tree-optimize.c (init_tree_optimization_passes): Schedule
12362 pass_may_alias right after the program is renamed into SSA.
12363 * tree-pass.h (PROP_alias): Define.
12364 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
12365 * tree-sra.c (pass_sra): Likewise.
12366 * tree-ssa-ccp.c (pass_ccp): Likewise.
12367 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
12368 * tree-ssa-dce.c (pass_dce): Likewise.
12369 * tree-ssa-dom.c (pass_dominator): Likewise.
12370 * tree-ssa-dse.c (pass_dse): Likewise.
12371 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
12372 * tree-ssa-loop-ch.c (pass_ch): Likewise.
12373 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
12374 * tree-ssa-pre.c (pass_pre): Likewise.
12375 * tree-tailcall.c (pass_tail_recursion): Likewise.
12376 * tree-ssa.c (pass_redundant_phi): Likewise.
12377 * tree-ssa-alias.c (aliases_computed_p): Remove.
12379 (init_alias_info): Do not mark all type tags for renaming
12381 Clear may_aliases from every symbol.
12382 (setup_pointers_and_addressables): If a pointer has not been
12383 dereferenced and it had a type tag, clear it and mark the old
12386 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12388 PR tree-optimization/16705
12389 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
12392 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12394 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
12397 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
12398 don't make another one.
12400 PR optimization/15077
12401 * function.h (struct function): Add field saved_static_chain_decl.
12402 Fix comment for static_chain_decl.
12403 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
12404 * tree-inline.h (save_body): Add new arg.
12405 * tree-optimize.c (tree_rest_of_compilation): Handle saving
12408 2004-07-27 Richard Henderson <rth@redhat.com>
12410 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
12411 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
12412 is_gimple_addressable.
12413 * tree-gimple.c (is_gimple_addressable): Rename from
12414 is_gimple_addr_expr_arg; accept INDIRECT_REF.
12415 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
12416 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
12417 rename to is_gimple_addressable.
12419 2004-07-28 Alan Modra <amodra@bigpond.net.au>
12421 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
12423 2004-07-27 Richard Henderson <rth@redhat.com>
12425 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
12428 2004-07-27 Zack Weinberg <zack@codesourcery.com>
12430 * libgcc2.c: Change all conditionals testing
12431 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
12432 * libgcc2.h: Likewise.
12433 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
12434 TYPE_PRECISION of float80_type to 80.
12435 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
12436 of fpreg_type and float80_type to 80.
12437 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
12438 * config/m68k/netbsd-elf.h:
12439 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
12440 to evaluate to 80 whenever they would formerly have evaluated to 96.
12441 * config/i386/sco5.h: Remove unnecessary redefinition of
12442 LONG_DOUBLE_TYPE_SIZE.
12443 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
12444 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
12445 XFmode, with a bitsize of 80. Update commentary.
12446 * config/ia64/ia64-modes.def: Likewise.
12447 * config/m68k/m68k-modes.def: Likewise.
12449 2004-07-27 Steven Bosscher <stevenb@suse.de>
12451 * cfgexpand.c (tree_expand_cfg): Fix comment.
12453 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
12454 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
12456 (prepare_function_start): Don't set rtx_equal_function_value_matters.
12457 * integrate.c (copy_rtx_and_substitute): Don't test for it.
12458 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
12459 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
12460 here again. Update leading comment.
12461 * rtl.c (rtx_equal_function_value_matters): Remove.
12462 (rtx_equal_p): Don't test for it.
12463 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
12466 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
12467 * rtl.c (note_insn_name): Likewise.
12468 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
12469 * final.c (final_scan_insn): Likewise.
12471 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
12472 * passes.c (rest_of_handle_eh): Do it here.
12474 * stmt.c (struct nesting): Remove struct nesting block member.
12475 (struct stmt_status): Remove x_block_start_count field.
12476 (current_block_start_count): Remove.
12478 2004-07-27 Brian Booth <bbooth@redhat.com>
12480 * tree-optimize.c (register_one_dump_file): Update condition that uses
12481 static_pass_number.
12482 (dup_pass_1): Replace with...
12483 (next_pass_1): This.
12484 (NEXT_PASS): Call next_pass_1.
12485 (DUP_PASS): Remove.
12486 (init_tree_optimization_passes): Remove uses of DUP_PASS.
12487 (execute_one_pass): Update condition that uses
12488 static_pass_number.
12489 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
12492 2004-07-27 Nick Clifton <nickc@redhat.com>
12494 * config/m32r/m32r.c: Include integrate.h in order to get the
12495 prototype for get_hard_reg_initial_val().
12497 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
12498 and tidy up indentation.
12499 (final_presence_set): Use absence_set instead, so that if there is
12500 nothing in the "o" pipe the "s" pipe can be scheduled.
12502 2004-07-27 Diego Novillo <dnovillo@redhat.com>
12504 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
12505 don't have PT_VARS nor PT_MALLOC set.
12506 Clear name tag from pointers that have not been dereferenced.
12507 (set_pt_anything, set_pt_malloc): Forward declare.
12508 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
12509 not type compatibility when determining if a pointer can be
12512 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
12514 * expr.h (canonicalize_condition, get_condition): Add an int argument.
12515 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
12516 it to check whether the condition is still valid at the jump insn.
12517 * ifcvt.c (noce_get_condition): Likewise.
12518 (noce_get_alt_condition): Update call to canonicalize_condition.
12519 * loop-iv.c (simplify_using_initial_values): Update call to
12520 get_condition. Remove FIXME.
12521 (check_simple_exit): Update call to get_condition.
12522 * loop-unswitch.c (may_unswitch_on): Likewise.
12523 * loop.c (check_dbra_loop): Likewise.
12524 (canonicalize_condition, get_condition): Add an argument to say whether
12525 the condition must still be valid at INSN.
12526 (get_condition_for_loop): Update call to get_condition. Require that
12527 the condition be valid at INSN.
12528 * predict.c (estimate_probability): Update call to get_condition.
12529 Remove unused earliest parameter.
12530 (expected_value_to_br_prob): Update call to canonicalize_condition.
12532 2004-07-26 Eric Christopher <echristo@redhat.com>
12534 * tree-dfa.c (add_referenced_var): Register initializers of global
12537 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
12539 * config/i386/i386.c (function_arg): Always treat 8-
12540 and 16-byte wide vectors the same, even if MMX/SSE
12542 (contains_128bit_aligned_vector_p): Add comment.
12544 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
12546 * ra.h (enum node_type): Rename to:
12547 (enum ra_node_type).
12548 * ra-colorize.c: Likewise.
12550 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
12552 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
12553 after simplifying the jump.
12555 2004-06-26 Richard Henderson <rth@redhat.com>
12557 * calls.c (combine_pending_stack_adjustment_and_call): Make
12558 preferred_unit_stack_boundary argument unsigned. Make
12559 unadjusted_alignment unsigned.
12560 (expand_call): Make preferred_stack_boundary and
12561 preferred_unit_stack_boundary variables unsigned.
12562 * function.c (assign_stack_local_1): Make alignment unsigned.
12563 * function.h (struct function): Make stack_alignment_needed,
12564 preferred_stack_boundary unsigned.
12565 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
12566 (ix86_compute_frame_layout): Make stack_alignment_needed,
12567 preferred_alignment variables unsigned.
12568 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
12570 2004-07-26 Tom Tromey <tromey@redhat.com>
12572 * tree.h: Fix typo in comment.
12574 2004-07-26 Daniel Jacobowitz <dan@debian.org>
12577 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
12578 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
12579 (ggc_free): Remove incorrect freeing.
12580 (sweep_pages): Advance PP for large pages. Fix indentation.
12582 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
12584 PR rtl-optimization/16643
12585 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
12586 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
12587 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
12588 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
12589 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
12590 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12591 * rtl.h (tracer): Add a flags parameter.
12592 * tracer.c (tracer): Pass it to cfg_layout_initialise.
12593 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
12594 (rest_of_handle_reorder_blocks): Update calls to tracer and
12595 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
12596 (rest_of_handle_tracer): Pass 0 to tracer.
12597 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
12599 2004-07-25 David Edelsohn <edelsohn@gnu.org>
12602 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
12605 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
12607 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
12608 (BINFO_BASE_ACCESS): Adjust.
12609 (BINFO_BASE_ACCESS_APPEND): New.
12610 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
12611 * dbxout.c (dbxout_type): Adjust binfo access accessing.
12612 * dwarf2out.c (gen_member_die): Likewise.
12613 * tree-dump.c (deque_and_dump): Likewise.
12615 2004-07-26 Falk Hueffner <falk@debian.org>
12617 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
12620 2004-07-25 Roger Sayle <roger@eyesopen.com>
12622 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
12623 value off of the stack if TARGET_USE_FFREEP.
12625 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12627 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
12628 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
12629 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
12630 check on invocation of XRESIZEVEC ().
12632 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12634 * c-common.c (disable_builtin_function): Rename variable n to
12635 new_disabled_builtin.
12636 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
12637 Rename local variable old to old_decl.
12638 * gensupport.c (shift_output_template): Rename parameter old to src.
12639 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
12640 old_rtx and newx to new_rtx.
12642 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12644 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
12646 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
12648 * c-lex.c: Likewise.
12650 2004-07-25 Roger Sayle <roger@eyesopen.com>
12652 * fold-const.c (constant_boolean_node): Make extern.
12653 (make_range): Wrap long lines.
12654 (fold_cond_expr_with_comparison): Remove unnecessary call to
12655 pedantic_non_lvalue. Add missing calls to fold_convert.
12656 (fold_truthop): Add missing calls to fold_convert.
12658 * tree.h (constant_boolean_node): Add prototype here.
12659 * builtins.c (expand_builtin_strncmp): Add missing calls to
12661 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
12662 Call fold_convert and constant_boolean_node to correct types.
12663 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
12664 missing call to fold_convert to correct types.
12666 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
12667 Brian Ryner <bryner@brianryner.com>
12671 * c-common.c (c_common_attribute_table): Allow
12672 handle_visibility_attribute to be called for types.
12673 (handle_visibility_attribute) When given a type, set the visibility
12674 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
12675 so that we can check later whether the attribute was present. Added
12676 warning if attribute applied to non class type.
12677 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
12678 decls and checking that they are consistent.
12679 * common.opt: Added -fvisibility.
12680 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
12681 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
12682 * flags.h, tree.h: Added assorted support defines for overall patch
12683 * opts.c: Added parsing support for -fvisibility.
12684 * tree.c (build_decl): Set visibility for all decls to be whatever
12685 is in force at that time.
12686 * varasm.c (default_binds_local_p_1): Reworked logic determining
12687 when to make a symbol locally bound.
12688 * doc/invoke.texi: Added documentation for -fvisibility and
12689 -fvisibility-inlines-hidden.
12691 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12693 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
12694 * c-common.c: Add missing casts from void * to other types.
12695 * c-decl.c: Likewise.
12696 * c-format.c: Likewise.
12697 * c-lex.c: Likewise.
12698 * c-pragma.c: Likewise.
12699 * c-typeck.c: Likewise.
12700 * defaults.h: Likewise.
12701 * genconstants.c: Likewise.
12702 * gengtype-lex.l: Likewise.
12703 * genmodes.c: Likewise.
12704 * read-rtl.c: Likewise.
12707 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12709 * bitmap.c: Use type-safe memory allocation macros from libiberty.
12710 * c-common.c: Likewise.
12711 * c-decl.c: Likewise.
12712 * c-lang.c: Likewise.
12713 * c-lex.c: Likewise.
12714 * c-opts.c: Likewise.
12715 * c-parse.in: Likewise.
12716 * c-typeck.c: Likewise.
12717 * genconditions.c: Likewise.
12718 * gengtype-lex.l: Likewise.
12719 * gengtype-yacc.y: Likewise.
12720 * gengtype.c: Likewise.
12721 * genmodes.c: Likewise.
12722 * gensupport.c: Likewise.
12723 * read-rtl.c: Likewise.
12724 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
12727 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12729 * c-decl.c (groktypename, groktypename_in_param_context): Rename
12730 variable typename to type_name.
12731 * c-lex.c (interpret_float): Likewise.
12733 2004-07-25 Roger Sayle <roger@eyesopen.com>
12735 * convert.c (convert_to_real, convert_to_integer,
12736 convert_to_complex): Replace calls to build with calls to buildN.
12737 * coverage.c (tree_coverage_counter_ref): Likewise.
12738 * dojump.c (do_jump): Likewise.
12739 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
12740 * emit-rtl.c (component_ref_for_mem_expr,
12741 set_mem_attributes_minus_bitpos): Likewise.
12742 * explow.c (update_nonlocal_goto_save_area): Likewise.
12743 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
12744 expand_mult_add): Likewise.
12745 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
12746 store_constructor, get_inner_reference, expand_expr_real_1,
12747 try_casesi, try_tablejump): Likewise.
12748 * function.c (expand_function_start): Likewise.
12749 * stmt.c (emit_case_bit_tests, expand_end_case_type,
12750 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
12751 * stor-layout.c (place_union_field, layout_type): Likewise.
12752 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
12753 * varasm.c (copy_constant): Likewise.
12755 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12757 * c-common.c: Rename all identifiers named `new'.
12758 * c-decl.c: Likewise.
12759 * gensupport.c: Likewise.
12760 * simplify-rtx.c: Likewise.
12761 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
12763 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
12766 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
12769 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
12770 declarations until after calling pushdecl.
12771 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
12772 "extern" and not on whether the declaration is initialized.
12774 2004-07-25 Daniel Jacobowitz <dan@debian.org>
12776 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
12777 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
12778 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
12779 "cpplib.h", "c-pragma.h", "c-common.h".
12780 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
12781 (solaris_register_pragmas): New functions.
12782 * config/sol2-protos.h: New file.
12783 * config/sol2.c: New file.
12784 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
12785 (REGISTER_TARGET_PRAGMAS): New macros.
12786 (solaris_pending_aligns, solaris_pending_inits)
12787 (solaris_pending_finis): New variables.
12788 * config/t-sol2 (sol2-c.o): Update dependencies.
12789 (sol2.o): New rule.
12790 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
12791 SUBTARGET_INSERT_ATTRIBUTES.
12792 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
12793 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
12794 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
12795 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
12796 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
12797 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
12798 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
12799 * config/sparc/sparc.c (sparc_attribute_table): New.
12800 (TARGET_INSERT_ATTRIBUTES): Define in terms of
12801 SUBTARGET_INSERT_ATTRIBUTES.
12802 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
12804 * doc/extend.texi (Solaris Pragmas): New section.
12806 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12808 * c-common.c: Rename all identifiers named `class' to `cl'.
12809 * c-common.h: Likewise.
12810 * c-parse.in: Likewise.
12811 * c-typeck.c: Likewise.
12812 * genmodes.c: Likewise.
12813 * real.c: Likewise.
12814 * real.h: Likewise.
12815 * recog.c: Likewise.
12816 * recog.h: Likewise.
12817 * regrename.c: Likewise.
12818 * tree.h: Likewise.
12819 * c-common.c (builtin_function_2): Change type of 5th parameter from
12820 int to enum built_in_function. Change type of 8th parameter from int
12822 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
12824 * c-typeck.c (convert_arguments): Change type of formal_prec from
12825 int to unsigned int.
12826 * genmodes.c (blank_mode): Make a few negative constants unsigned.
12827 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
12828 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
12829 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
12830 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
12831 iterator to for_all_modes () instead of an enum because enums can't
12832 be incremented in C++.
12835 2004-07-25 Daniel Jacobowitz <dan@debian.org>
12837 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
12840 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12842 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
12843 Handle ARRAY_RANGE_REF like ARRAY_REF.
12845 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
12847 * c-typeck.c (digest_init): Don't allow arrays of signed or
12848 unsigned variants of wchar_t to be initialized by wide string
12849 constants. Do allow arrays of enumerated types compatible with
12850 wchar_t to be initialized by wide string constants. Refine tests
12851 distinguishing wide and narrow strings and arrays. Give specific
12852 error for arrays of other integer types initialized by string
12854 (output_init_element, process_init_element): Check for
12855 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
12856 initializing with string constants.
12858 2004-07-25 Richard Henderson <rth@redhat.com>
12860 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
12861 on the RESULT_DECL.
12862 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
12863 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
12864 DECL_IGNORED_P to new decl.
12866 2004-07-24 Zack Weinberg <zack@codesourcery.com>
12868 * config/ia64/ia64.c (general_xfmode_operand)
12869 (destination_xfmode_operand): Delete.
12870 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
12871 * config/ia64/ia64.md (*movxf_internal): Use general_operand
12872 and destination_operand.
12874 2004-07-24 Alexander Kabaev <kan@freebsd.org>
12876 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
12877 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
12879 2004-07-24 Alexander Kabaev <kan@freebsd.org>
12880 Zack Weinberg <zack@codesourcery.com
12883 * c-decl.c (diagnose_mismatched_decls): Don't issue a
12884 redundant-declaration warning the first time a builtin is
12885 declared explicitly.
12887 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12889 * tree.h (staticp): Change return type to bool.
12891 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12893 * c-common.c (c_staticp): Last episode of the staticp saga.
12895 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12897 * c-common.h (c_staticp): Change return type from int to bool.
12898 * tree.c (staticp): Likewise.
12899 * langhooks.h (staticp): Likewise.
12901 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12903 * langhooks-def.h (lhd_staticp): Change return type from int to
12904 bool in prototype to match definition.
12906 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12908 * system.h (bool, true, false): Don't redefine as preprocessor macros
12911 2004-07-24 Roger Sayle <roger@eyesopen.com>
12913 * expmed.c (init_expmed): A signed modulus by a power of two is
12914 considered cheap if its less than or equal to four instructions.
12916 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12918 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
12919 GGC_CNEWVAR): New macros.
12921 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12923 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
12925 * c-decl.c: Likewise.
12926 * c-format.c: Likewise.
12927 * c-lex.c: Likewise.
12928 * c-opts.c: Likewise.
12929 * c-pragma.c: Likewise.
12930 * c-typeck.c: Likewise.
12931 * gencheck.c: Likewise.
12932 * genconditions.c: Likewise.
12933 * genconfig.c: Likewise.
12934 * genflags.c: Likewise.
12935 * gengtype.c: Likewise.
12936 * gensupport.c: Likewise.
12937 * ggc-none.c: Likewise.
12938 * langhooks.c: Likewise.
12939 * statistics.h: Likewise.
12940 * stub-objc.c: Likewise.
12941 * java/decl.c: Likewise.
12943 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
12945 * config/m68k/m68k.c (output_scc_di): Fix coding style.
12946 (symbolic_operand): Fix prototype.
12947 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
12948 * config/m68k/m68k.md: Add constants for registers a0 and sp and
12949 use them, change from the "{...}" syntax to the simpler {...}
12951 (*cfv4_extendqisi2): Fix destination predicate.
12952 * config/m68k/m68k-protos.h: Remove various declarations also
12953 generated via PREDICATE_CODES.
12955 2004-07-23 Mike Stump <mrs@apple.com>
12957 * c-typeck.c (convert_for_assignment): Tightened up pointer
12958 converstions that differ in signedness.
12960 2004-07-23 Zack Weinberg <zack@codesourcery.com>
12962 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
12964 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12966 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
12967 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
12969 * gimplify.c (gimplify_compound_lval): Check for no handled
12970 operations, rather than checking for explicit list of nodes.
12971 (is_gimple_addr_expr_arg_or_indirect): New function.
12972 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
12973 redundant setting of TREE_INVARIANT.
12974 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
12975 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
12977 2004-07-23 Diego Novillo <dnovillo@redhat.com>
12979 PR tree-optimization/16688
12980 PR tree-optimization/16689
12981 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
12982 unnecessary initialization of 'tag'.
12983 (get_tmt_for): Check that the new type tag has the same alias
12984 set as the pointed-to type.
12985 (group_aliases): Only regular variables need to be removed
12986 from the alias set of a name tag.
12987 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
12988 propagation if the two types are not compatible.
12989 (merge_alias_info): Rename from replace_ssa_names_ann.
12991 (replace_exp_1): If both arguments are SSA_NAMEs, check that
12992 the propagation can be done.
12993 Only call merge_alias_info on pointers.
12994 (propagate_value): Likewise.
12995 * tree-ssa-copyrename.c: Include langhooks.h.
12996 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
12998 Do not coalesce variables with incompatible types.
12999 (rename_ssa_copies): Call replace_ssa_name_symbol.
13000 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
13001 the same type as the underlying _DECL.
13002 * tree-ssanames.c (replace_ssa_name_symbol): New function.
13003 * tree.h (replace_ssa_name_symbol): Declare.
13005 2004-07-23 Richard Henderson <rth@redhat.com>
13008 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
13009 unshare it properly.
13010 (gimplify_modify_expr_rhs): Push assignment from a conditional into
13011 the conditional for all non-register types.
13013 2004-07-23 Richard Henderson <rth@redhat.com>
13015 * expr.c (expand_expr_real_1): Don't handle non-local variables.
13016 * expr.h (fix_lexical_addr): Remove.
13017 * function.c (NEED_SEPARATE_AP): Remove.
13018 (fix_lexical_addr): Remove.
13019 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
13020 not null decl_function_context.
13021 (create_alias_vars): Likewise.
13022 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
13023 (simple_goto_p): Likewise.
13024 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
13025 * tree-ssa-ccp.c (get_default_value): Likewise.
13026 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
13027 * tree.c (needs_to_live_in_memory): Likewise.
13028 * tree-flow-inline.h (may_be_aliased): Move...
13029 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
13030 when TREE_STATIC variables may be addressable.
13032 2004-07-24 Jakub Jelinek <jakub@redhat.com>
13034 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
13036 2004-07-23 Zack Weinberg <zack@codesourcery.com>
13038 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
13039 bitmap contents if GENERATOR_FILE is defined.
13040 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
13041 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
13043 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
13045 * c-decl.c (start_function): Form composite type of function types
13046 rather than copying type from previous prototype declaration.
13048 2004-07-23 Janis Johnson <janis187@us.ibm.com>
13050 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
13051 the const qualifier for the second argument in the C++ functions.
13053 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
13054 specific pointer types.
13056 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
13057 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
13058 for vector bool and/or vector pixel, add C++ and C missing support.
13059 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
13060 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
13061 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
13062 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
13063 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
13064 missing C++ and C support for vector bool and/or vector pixel.
13065 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
13066 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
13067 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
13068 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
13069 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
13070 C++ and C types used for vector bool and/or vector pixel.
13071 (vec_st, vec_stl): Add C++ support for vector pixel.
13072 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
13073 (vec_all_ne): Add C++ support for vector pixel.
13075 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
13076 (vec_vmulesb): Add missing C++ function.
13077 (vec_perm): Fix type of third argument in C++ function.
13078 (vec_vsum4shs): Fix C++ function name.
13079 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
13080 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
13081 argument passed to the error handler in C macro.
13082 (vec_nmsub): Remove extra parens around argument names in C macro.
13083 (vec_packpx): Add missing parens in C macro.
13085 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
13087 * machmode.def: Remove vector modes.
13088 * config/alpha/alpha-modes.def: Add supported vector modes.
13089 * config/arm/arm-modes.def: Likewise.
13090 * config/frv/frv-modes.def: Likewise.
13091 * config/i386/i386-modes.def: Likewise.
13092 * config/rs6000/rs6000-modes.def: Likewise.
13093 * config/sh/sh-modes.def: Likewise.
13095 2004-07-23 Matthias Klose <doko@debian.org>
13097 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
13098 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
13099 * config.h: Regenerate.
13100 * configure: Likewise.
13102 2004-07-22 Mark Mitchell <mark@codesourcery.com>
13104 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
13105 generated SYMBOL_REFs for labels.
13106 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
13108 (machopic_stub_name): Remove.
13109 (machopic_indirection_name): New function.
13110 (machopic_mcount_stub_name): Likewise.
13111 (machopic_classify_name): Remove.
13112 (machopic_function_base_sym): New function.
13113 (machpoic_classify_symbol): Likewise.
13114 (machopic_classify_ident): Remove.
13115 (machopic_define_ident): Likewise.
13116 (machopic_define_name): Likewise.
13117 (machopic_name_defined_p): Likewise.
13118 (machopic_ident_defined_p): Likewise.
13119 (darwin_strip_name_encoding): Likewise.
13120 (machopic_define_symbol): New function.
13121 * config/darwin.c (hashtab.h): Include.
13122 (machopic_defined_list): Remove.
13123 (machopic_classify_ident): Likewise.
13124 (machopic_classify_name): Likewise.
13125 (machopic_ident_defined_p): Likewise.
13126 (machopic_define_ident): Likewise.
13127 (machopic_define_name): Likewise.
13128 (machopic_symbol_defined_p): New function.
13129 (machopic_classify_symbol): Likewise.
13130 (machopic_data_defined_p): Use machopic_classify_symbol.
13131 (machopic_define_symbol): New function.
13132 (machopic_function_base_sym): New function.
13133 (machopic_non_lazy_pointers): Remove.
13134 (machopic_non_lazy_ptr_name): Likewise.
13135 (machopic_stubs): Likewise.
13136 (machopic_stub_name): Likewise.
13137 (NON_LAZY_POINTER_SUFFIX): New macro.
13138 (STUB_SUFFIX): Likewise.
13139 (machopic_indirection): New structure.
13140 (machopic_indirections): New variable.
13141 (machopic_indirection_hash): New function.
13142 (machopic_indirection_eq): Likewise.
13143 (machopic_indirection_name): Likewise.
13144 (machopic_mcount_stub_name): New function.
13145 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
13147 (machopic_indirect_data_reference): Rework to use new functions.
13148 (machopic_indirect_call_target): Likewise.
13149 (machopic_legitimize_pic_address): Likewise.
13150 (machopic_output_indirection): New function.
13151 (machopic_finish): Use it.
13152 (machopic_operand_p): Rework to use new functions.
13153 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
13154 (darwin_strip_name_encoding): Remove.
13155 (update_non_lazy_ptrs): Remove.
13156 (update_stubs): Likewise.
13157 (darwin_non_lazy_pcrel): Use new functions.
13158 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
13159 (ASM_OUTPUT_LABELREF): Likewise.
13160 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
13161 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
13162 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
13163 (TARGET_STRIP_NAME_ENCODING): Do not use
13164 darwin_strip_name_encoding.
13165 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
13166 darwin_strip_name_encoding.
13167 * config/i386/darwin.h (FUNCTION_PROFILER): Use
13168 machopic_mcount_stub_name.
13169 * config/i386/i386.c (x86_output_mi_thunk): Use
13170 machopic_indirection_name, not machopic_stub_name.
13171 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
13172 machopic_function_base_sym.
13173 (print_operand): Use machopic_classify_symbol.
13174 (rs6000_emit_prologue): Use machopic_function_base_sym.
13175 (output_profile_hook): Do not use machopic_stub_name.
13176 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
13178 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13181 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
13184 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13186 * doc/implement-c.texi: New file.
13187 * doc/extend.texi (C Implementation): Move to there.
13188 * doc/gcc.texi: Include implement-c.texi.
13189 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
13191 2004-07-22 Jason Merrill <jason@redhat.com>
13193 * integrate.c (copy_decl_for_inlining): Remove invisible reference
13195 * tree-inline.c (setup_one_parameter): Likewise.
13197 2004-07-22 Brian Booth <bbooth@redhat.com>
13199 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
13200 (substitute_and_fold): Propigate into VUSE operands when possible.
13201 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
13202 (cp_lattice_meet): Handle merging of latticevalues when
13203 UNKNOWN_VAL is present.
13204 (visit_stmt): Visit assignments with V_MUST_DEFs.
13205 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
13206 (ccp_fold): Deal with RHS' that are constant and virtual.
13207 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
13208 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
13209 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
13210 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
13211 computing immediate uses.
13212 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
13214 (replace_vuse_in): New function.
13215 (likely_value): Add check of vuse operands.
13216 (get_default_value): Set the default value of virtually defined
13217 variables to UKNOWN_VAL instead of VARYING.
13219 2004-07-22 Richard Henderson <rth@redhat.com>
13221 * expr.c (emit_push_insn): Don't use set_mem_attributes.
13223 2004-07-22 Richard Henderson <rth@redhat.com>
13225 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
13226 variables due to conditional compilation.
13228 2004-07-22 Diego Novillo <dnovillo@redhat.com>
13230 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
13231 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
13232 Release SSA names that have been re-renamed.
13233 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
13235 * tree-ssa-alias.c (init_alias_info): If aliases have been
13236 computed before, clear existing alias information.
13237 (create_name_tags): Do no fixup PT_ANYTHING pointers.
13238 If the new name tag for a pointer is different than the one it
13239 had before, mark the old tag for renaming.
13240 (replace_may_alias): New function.
13241 (group_aliases): Call it.
13242 (setup_pointers_and_addressables): Always call get_tmt_for.
13243 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
13245 (set_pt_anything): New local function.
13246 (set_pt_malloc): New local function.
13247 (merge_pointed_to_info): Don't merge pointed-to variables from
13248 the original pointer if the destination is pointing to an
13250 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
13251 (add_pointed_to_var): Do not add a variable to the points-to
13252 set if the pointer is already pointing to anywhere.
13253 (collect_points_to_info_r): If the defining statement is a PHI
13254 node, only merge pointed-to information if the argument has
13255 already been visited.
13256 (get_tmt_for): Only create a new tag if the pointer didn't
13258 (dump_alias_info): Emit more information.
13259 (dump_points_to_info_for): Likewise.
13260 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
13261 try to get the annotation of an SSA_NAME.
13262 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
13263 alias sets when checking is enabled.
13264 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
13265 (eliminate): Mark basic blocks that will need
13266 EH information cleaned up.
13267 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
13269 Initialize need_eh_cleanup.
13270 (fini_pre): Call tree_purge_all_dead_eh_edges and
13271 cleanup_tree_cfg if needed.
13272 Free need_eh_cleanup.
13273 * tree-ssa.c (verify_ssa_name): New function.
13274 (verify_def): Call it.
13275 Re-arrange to avoid printing too many error messages.
13276 (verify_use): Likewise.
13277 (verify_phi_args): Likewise.
13278 (verify_flow_insensitive_alias_info): New function.
13279 (verify_flow_sensitive_alias_info): New function.
13280 (verify_alias_info): New function.
13281 (verify_ssa): Call verify_alias_info.
13282 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
13284 Re-arrange to avoid printing too many error messages.
13285 * tree-ssanames.c (make_ssa_name): Clear
13286 SSA_NAME_IN_FREE_LIST.
13287 (release_ssa_name): Never release a default definition.
13288 (release_defs): New function.
13289 * tree.h: Declare it.
13290 * tree-ssa-dce.c (remove_dead_stmt): Call it.
13292 2004-07-22 Diego Novillo <dnovillo@redhat.com>
13294 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
13295 If true, do a depth-first search. Do a breadht-first search,
13297 (walk_use_def_chains): Add new argument IS_DFS.
13299 * tree-flow.h (walk_use_def_chains): Update prototype.
13301 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
13303 * config/cris/cris.md: Tweak formatting.
13304 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
13305 (mover2side, moverside, movemside, movei, op3, andu): Replace
13306 live define_peephole:s with define_peephole2 near-equivalents.
13308 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
13310 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
13311 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
13312 "*mov_sidesi_mem" respectively.
13314 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
13316 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
13317 (gimplify_build1): Move from tree-complex.c do_unop.
13318 (gimplify_build2): Move from tree-complex.c do_binop.
13319 (gimplify_build3): New.
13320 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
13321 Adjust throughout to call the functions above.
13322 * tree-flow.h: Declare the functions above.
13323 * tree-nested.c (gimplify_val): Rename to...
13324 (tsi_gimplify_val): ... this.
13326 * Makefile.in (tree_complex.o): Update dependencies.
13327 (stor-layout.o): Depend on regs.h.
13328 * c-common.c (handle_vector_size_attribute): Update for
13329 vector types without corresponding vector modes.
13330 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
13331 a corresponding vector mode is not available.
13332 * print-tree.c (print_node): Print nunits for vector types
13333 * regclass.c (have_regs_of_mode): New.
13334 (init_reg_sets_1): Initialize it and use it instead
13335 of allocatable_regs_of_mode.
13336 * regs.h (have_regs_of_mode): Declare it.
13337 * stor-layout.c (layout_type): Pick a mode for vector types.
13338 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
13339 build_replicated_const, do_unop, do_binop, do_plus_minus,
13340 do_negate, expand_vector_piecewise, expand_vector_parallel,
13341 expand_vector_addition, expand_vector_operations_1,
13342 expand_vector_operations, tree_lower_operations,
13343 pass_lower_vector_ssa, pass_pre_expand): New.
13344 (expand_complex_operations, pass_lower_complex): Remove.
13345 * tree-optimize.c (init_tree_optimization_passes): Adjust
13346 pass ordering for changes in tree-complex.c.
13347 * tree-pass.h: Declare new passes.
13348 * tree.c (finish_vector_type): Remove.
13349 (make_vector_type): New.
13350 (build_vector_type_for_mode, build_vector_type): Rewritten.
13351 * tree.def (VECTOR_TYPE): Document where the number of
13352 subparts is stored.
13353 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
13354 (make_vector): Remove declaration.
13356 2004-07-21 Richard Henderson <rth@redhat.com>
13358 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
13359 TREE_THIS_VOLATILE, may_aliases, or optimization level.
13360 (remove_useless_vars): Dump debugging info.
13361 (expand_used_vars): Move ...
13362 * cfgexpand.c (expand_used_vars): ... here. Make static.
13363 * tree-flow-inline.h (set_is_used): New.
13364 (set_default_def): Use get_var_ann.
13365 * tree-flow.h: Update decls.
13366 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
13367 (create_ssa_var_map): Use it.
13368 * tree-ssa.c (set_is_used): Remove.
13370 2004-07-22 Ben Elliston <bje@au.ibm.com>
13372 * gdbinit.in: Set a breakpoint on internal_error.
13374 2004-07-21 Richard Henderson <rth@redhat.com>
13376 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
13377 to create a new basic block.
13379 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13382 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
13383 return type on function definitions. Move other warnings for
13384 qualified return type to -Wreturn-type. Do not condition any such
13385 warnings on -pedantic. Update comments.
13386 (start_function): Only copy function type from previous prototype
13387 declaration if return types are compatible.
13388 * c-typeck.c (function_types_compatible_p): Don't condition
13389 warning for incompatibility of volatile qualifiers on the return
13390 type on -pedantic. Update comment.
13391 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
13393 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13395 * c-typeck.c (set_init_index): Require designator to be of integer
13398 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13401 * c-parse.in (init): Change to exprtype.
13402 (primary): Set original_code for STRING to STRING_CST.
13403 Call maybe_warn_string_init for compound literals.
13404 (initdcl, notype_initdcl): Call maybe_warn_string_init.
13406 * c-tree.h (maybe_warn_string_init): New.
13407 (pop_init_level, process_init_element): Use struct c_expr.
13408 (struct c_expr): Update comment.
13409 * c-typeck.c (maybe_warn_string_init): New function.
13410 (digest_init): Call it. Additional parameter strict_string. All
13412 (output_init_element): Likewise.
13413 (struct constructor_stack): Use struct c_expr for
13415 (really_start_incremental_init, push_init_level): Update.
13416 (pop_init_level): Update. Return struct c_expr.
13417 (process_init_level): Update. Take struct c_expr argument.
13419 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
13421 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
13424 2004-07-21 Eric Christopher <echristo@redhat.com>
13426 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
13428 * c-decl.c (pop_scope): Ditto.
13429 * calls.c (expand_call): Remove call to current_nesting_level,
13430 update comment accordingly. Remove calls to expand_start_target_temps
13431 and expand_end_target_temps.
13432 * cfgexpand.c (construct_init_block): Remove call to
13433 expand_start_bindings_and_block.
13434 (construct_exit_block): Remove call to expand_end_bindings.
13435 * expr.c (safe_from_p): Remove BIND_EXPR handling.
13436 (expand_expr_real_1): Ditto. Fix formatting.
13437 (expand_vars): Delete.
13438 * stmt.c (POPSTACK): Remove block_stack.
13439 (stmt_status): Remove x_block_stack.
13440 (block_stack): Delete.
13441 (expand_start_bindings_and_block): Ditto.
13442 (expand_start_target_temps): Ditto.
13443 (expand_end_target_temps): Ditto.
13444 (current_nesting_level): Ditto.
13445 (warn_about_unused_variables): Ditto.
13446 (expand_end_bindings): Ditto.
13447 * tree.h: Remove declarations for above.
13449 2004-07-21 Steven Bosscher <stevenb@suse.de>
13451 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
13452 * rtl.c (note_insn_name): Likewise.
13453 * print-rtl.c (print_rtx): Don't print it.
13454 * cfgrtl.h (can_delete_note_p): Don't handle it.
13455 (rtl_delete_block): Likewise.
13456 * passes.c (rest_of_handle_guess_branch_prob): Remove.
13457 (rest_of_compilation): Don't call it.
13458 * predict.c (process_note_predictions, process_note_prediction,
13459 note_prediction_to_br_prob): Remove.
13460 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
13461 * stmt.c (return_prediction): Remove.
13462 (expand_value_return): Don't call it. Don't add prediction
13463 notes for return statements.
13465 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
13467 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
13470 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
13472 * c-common.c (vector_types_convertible_p): Use vector types'
13473 TYPE_SIZE and TREE_TYPE instead of their mode.
13474 * convert.c (convert_to_integer): Likewise.
13475 (convert_to_vector): Likewise.
13476 * fold-const.c (fold_convert): Likewise.
13477 * varasm.c (output_constant): Likewise.
13478 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
13479 Allow a VECTOR_TYPE initializer to be made of several vectors.
13480 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
13481 of cleared and need_to_clear, and use fold_convert.
13482 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
13485 2004-07-20 Richard Henderson <rth@redhat.com>
13487 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
13488 (expand_gimple_basic_block): out from here. Renamed from expand_block.
13490 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
13492 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
13493 enormous cost if not TARGET_HARD_MUL.
13495 2004-07-20 Andrew Pinski <apinski@apple.com>
13498 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
13501 2004-07-21 Paul brook <paul@codesourcery.com>
13503 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
13505 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13507 * fold-const.c (operand_equal_p): Temporarily support NULL args.
13508 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
13509 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
13511 2004-07-20 Zack Weinberg <zack@codesourcery.com>
13513 * rtl.h (plus_constant): Delete.
13514 (plus_constant_wide): Rename to plus_constant.
13515 (plus_constant_for_output_wide): Delete vestigial prototype.
13516 (GEN_INT): Remove unnecessary cast.
13517 * tree.h (build_int_2, size_int_type): Delete.
13518 (build_int_2_wide): Rename to build_int_2.
13519 (size_int_wide): Rename to size_int_kind.
13520 (size_int_type_wide): Rename to size_int_type.
13521 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
13522 Remove unnecessary cast.
13523 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
13524 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
13525 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
13526 (size_int_type_wide): Rename size_int_type.
13527 (int_const_binop): Use size_int_type.
13528 * c-lex.c (interpret_integer): Use build_int_2.
13529 * final.c (split_double): Remove unnecessary casts.
13530 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
13532 2004-07-20 Richard Henderson <rth@redhat.com>
13534 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
13535 (gimplify_compound_lval): Use is_gimple_tmp_reg.
13536 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
13537 (is_gimple_tmp_reg): New.
13538 * tree-gimple.h (is_gimple_tmp_reg): Declare.
13540 2004-07-20 Richard Henderson <rth@redhat.com>
13542 * tree-pretty-print.c (dump_generic_node): Dump
13543 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
13545 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
13547 * tree-mudflap.c (mf_set_options_fndecl): New tree.
13548 (mudflap_init): Set it.
13549 (mudflap_register_call): Remove __mf_init call.
13550 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
13551 to pass "-ignore-reads" option to libmudflap if needed.
13553 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
13556 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
13557 (MAKE_DECL_ONE_ONLY): Undefine.
13558 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
13559 readonly_data, one_only_data_section, forget_section): New prototypes.
13560 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
13562 (pa_select_section): Add one-only (COMDAT) support.
13563 * pa.h (struct machine_function): Define.
13564 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
13565 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
13566 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13567 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13568 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
13569 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
13570 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
13571 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13572 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
13573 for EXTRA_SECTION_FUNCTIONS.
13574 * doc/install.texi: Update binutils requirements.
13576 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
13578 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
13579 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
13580 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
13582 (struct VEC): Use unsigned for num and alloc.
13583 * vec.c (struct vec_prefix): Likewise.
13584 (vec_o_reserve): Adjust.
13586 * dbxout.c (dbxout_type): Fix printf format.
13588 * tree.h (binfo_member): Remove.
13589 * tree.c (binfo_member): Remove.
13591 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
13593 * tree.h: Include vec.h
13594 (DEF_VEC_P(tree)): New type.
13595 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
13596 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
13597 (BINFO_LANG_SLOT): Remove.
13598 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
13599 (struct tree_binfo): Turn base_binfos into a trailing
13600 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
13601 (binfo_lang_slots): Remove.
13602 * tree.c (binfo_lang_slots): Remove.
13603 (make_tree_binfo_stat): Take a base binfo count, not a
13604 lang slot count. Adjust.
13605 * Makefile.in (TREE_H): Add vec.h
13606 * alias.c (record_component_aliases): Adjust BINFO access.
13607 * dbxout.c (dbxout_type): Likewise.
13608 * dwarf2out.c (gen_member_die): Likewise.
13609 * sdbout.c (sdbout_one_type): Likewise.
13610 * tree-dump.c (deque_and_dump): Likewise.
13611 * config/i386/i386.c (classify_argument,
13612 contains_128bit_aligned_vector_p): Likewise.
13613 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
13614 * doc/c-tree.texi (Classes): Update BINFO documentation.
13616 2004-07-20 Steven Bosscher <stevenb@suse.de>
13618 * c-common.h (check_case_value): Remove prototype.
13619 (c_add_case_label): Adjust prototype.
13620 * c-common.c (check_case_value): Make static.
13621 (check_case_bounds): New function.
13622 (c_add_case_label): Use it. Take new argument orig_type.
13623 * c-typeck.c (struct c_switch): New orig_type field.
13624 (c_start_case): Set it.
13625 (do_case): Pass it to c_add_case_label.
13626 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
13627 cases from here. Add the labels in reverse order.
13628 * stmt.c (struct case_node): Adjust comment. Remove balance field.
13629 (add_case_node): Return nothing, don't check for duplicate cases.
13630 Insert new case nodes in a list, not in an AVL tree.
13631 (expand_end_case_type): Don't turn a case tree into a case list.
13632 (case_tree2list): Remove.
13633 * tree.h (add_case_node): Adjust prototype.
13635 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
13637 * genattr.c (struct range, struct function_unit,
13638 write_units, extend_range, init_range): Remove them.
13639 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
13640 Output "#define INSN_SCHEDULING" here.
13641 * genattrtab.c (struct range, struct function_unit_op,
13642 struct function_unit, struct dimension, enum operator,
13643 operate_exp, expand_units, simplify_knowing,
13644 encode_units_mask, simplify_by_exploding,
13645 find_and_mark_used_attributes, unmark_used_attributes,
13646 add_values_to_cover, increment_current_value,
13647 test_for_current_value, simplify_with_current_value,
13648 simplify_with_current_value_aux, gen_unit,
13649 write_unit_name, write_function_unit_info,
13650 write_complex_function, write_toplevel_expr,
13651 find_single_value, extend_range): Remove.
13652 (write_attr_get): Do not handle common_av->value
13654 (struct attr_desc): Remove func_units_p and blockage_p.
13655 (write_attr_valueq): Do not handle them.
13656 (find_attr): Do not clear them.
13657 (make_internal_attr): Do not initialize them.
13658 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
13659 * sched-vis.c (init_target_units, insn_print_units,
13660 init_block_visualization, print_block_visualization,
13661 visualize_scheduled_insns, visualize_no_unit,
13662 visualize_stall_cycles, visualize_alloc,
13663 visualize_free, target_units, get_visual_tbl_length,
13664 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
13665 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
13666 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
13667 * haifa-sched.c (blockage_range, clear_units,
13668 schedule_unit, actual_hazard, potential_hazard,
13669 insn_unit, unit_last_insn, unit_tick,
13670 actual_hazard_this_instance, potential_hazard,
13671 schedule_unit, max_insn_queue_index_value): Remove.
13672 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
13673 max_insn_queue_index.
13674 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
13675 * doc/md.texi (Processor pipeline description): Remove
13676 references to old pipeline descriptions.
13677 (Automaton pipeline description): Merge with the above.
13678 (Old pipeline description, Comparison of the two descriptions):
13681 * bt-load.c (migrate_btr_def): Remove references to
13682 use_pipeline_interface.
13683 * haifa-sched.c (insn_cost, schedule_insn,
13684 schedule_block, advance_one_cycle, sched_init,
13685 queue_to_ready, sched_finish): Likewise.
13686 * modulo-sched.c (sms_schedule, advance_one_cycle,
13687 ps_has_conflicts): Likewise.
13688 * sched-rgn.c (init_ready): Likewise.
13689 (debug_dependencies): Likewise, and remove an "if (1)".
13690 * target.h (use_dfa_pipeline_interface): Remove.
13691 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13692 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13693 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13694 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13695 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13696 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13697 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13698 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13699 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13700 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13701 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13702 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13703 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13704 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13705 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13706 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13707 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13708 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13709 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13711 2004-07-19 Roger Sayle <roger@eyesopen.com>
13713 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
13715 2004-07-19 Jeff Law <law@redhat.com>
13717 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
13718 (get_eq_expr_value): Use it. Simplify slightly.
13720 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
13722 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
13723 (umulsidi3_32bit_r4000): Likewise.
13725 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
13727 * vec.h: Propagate location information properly.
13728 (VEC_T_iterate): Add result pointer parameter.
13729 (VEC_T_space): New.
13730 (VEC_T_reserve): Use it.
13732 2004-07-19 Daniel Jacobowitz <dan@debian.org>
13734 * Makefile.in (c-format.o): Depend on c-format.h.
13735 * c-format.h: New file.
13736 (struct format_char_info): Add CHAIN member.
13737 * c-format.c: Move some types and constants to c-format.h.
13738 (format_type_error): Set to -1.
13739 (struct function_format_info): Use an int for format_type.
13740 (decode_format_type): Return an int. Return format_type_error
13742 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
13743 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
13744 (scan_char_table, time_char_table, monetary_char_table): Initialize
13746 (n_format_types): New variable.
13747 (check_format_info_main): Handle CHAIN in format_char_info.
13748 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
13749 TARGET_N_FORMAT_TYPES.
13750 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
13751 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
13752 * config/sol2-c.c: New file.
13753 * config/t-sol2: New file.
13754 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
13755 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
13756 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
13758 * doc/extend.texi (Target Format Checks): New section.
13759 (Function Attributes): Mention it.
13760 * doc/invoke.texi: Mention target format checks.
13761 * doc/sourcebuild.texi: Mention target format checks.
13762 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
13763 TARGET_FORMAT_TYPES.
13765 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
13767 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
13769 * config/s390/s390.c (regclass_map initializer): Register 35 added to
13771 (load_multiple_operation, store_multiple_operation): Removed
13772 pointless sanity check.
13773 (s390_decompose_address): Added check for return_address_pointer_rtx.
13774 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
13775 (s390_return_address_offset): New function.
13776 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
13777 (FRAME_REGNO_P): Added check for register 35.
13778 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
13779 REG_ALLOC_ORDER): Appended entry for register 35.
13780 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
13781 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
13782 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
13783 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
13784 is eliminable using stack pointer or hard frame pointer.
13785 (REGISTER_NAMES): Added name for register 35.
13786 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
13787 pointless sanity check.
13789 2004-07-19 Roger Sayle <roger@eyesopen.com>
13791 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
13792 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
13793 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
13794 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
13795 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
13796 (fold_relational_const): Tidy up handling of floating point
13797 comparisons by calling real_compare. Remove tree_expr_nonzero_p
13798 transformation; fold_relational_const assumes constant operands.
13800 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
13802 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
13805 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
13807 * c-tree.h (struct c_expr): Define.
13808 (C_SET_EXP_ORIGINAL_CODE): Remove.
13809 (parser_build_binary_op, build_compound_expr): Update prototypes.
13810 * c-parse.in (%union): Add exprtype.
13811 (FUNC_NAME): Mark as ttype.
13812 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
13814 (expr): Update. Define directly in terms of expr_no_commas
13815 instead of using nonnull_exprlist.
13816 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
13817 offsetof_member_designator, typespec_nonreserved_nonattr, init,
13818 initval, designator, component_declarator,
13819 component_notype_declarator, enumerator, array_declarator,
13820 condition, exexpr, switch_statement, stmt_nocomp, stmt,
13821 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
13822 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
13824 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
13825 * c-common.c (c_common_truthvalue_conversion): Don't check
13826 C_EXP_ORIGINAL_CODE.
13827 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
13828 Don't use C_EXP_ORIGINAL_CODE.
13829 (default_conversion, default_function_array_conversion): Don't use
13830 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
13831 (internal_build_compound_expr): Merge into build_compound_expr.
13832 (build_compound_expr): Take two operands instead of a TREE_LIST.
13833 * objc/objc-act.c (get_super_receiver): Update calls to
13834 build_compound_expr.
13836 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
13838 * config/sh/sh.c (sh_use_dfa_interface): Remove.
13839 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
13841 * config/sh/sh.md: Extract pipeline descriptions
13842 into separate files.
13843 * config/sh/sh1.md: New file, extracted from sh.md.
13844 * config/sh/sh4.md: New file, extracted from sh.md.
13845 * config/sh/shmedia.md: New file, extracted from sh.md
13846 and rewritten using new-style pipeline description.
13848 2004-07-18 Zack Weinberg <zack@codesourcery.com>
13850 * config/pa/pa.md: Delete the two remaining define_peephole
13853 2004-07-18 Steven Bosscher <stevenb@suse.de>
13854 Joseph S. Myers <jsm@polyomino.org.uk>
13856 * c-common.c (c_common_truthvalue_conversion): Don't warn if
13857 TREE_NO_WARNING is set.
13859 2004-07-18 Roger Sayle <roger@eyesopen.com>
13861 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
13862 simplify_builtin_strncmp): Delete.
13863 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
13864 Change argument to accept an arglist instead of an "exp". Assume
13865 that the return type is always integer_type_node. Copy missing
13866 transformations from their now obsolete simplify_builtin_*
13868 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
13869 fold_builtin_strcmp and fold_builtin_strncmp.
13870 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
13871 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
13872 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
13874 2004-07-18 Daniel Jacobowitz <dan@debian.org>
13876 * Makefile.in (tree-alias-common.o): Update dependencies.
13878 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
13880 * cfgloop.c (flow_loop_nested_p): Fix comment.
13882 2004-07-17 Jason Merrill <jason@redhat.com>
13885 * stor-layout.c (relayout_decl): New fn.
13886 * tree.h: Declare it.
13887 (DECL_BY_REFERENCE): New macro.
13889 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
13891 * libgcc2.c (__enable_execute_stack): New symbol.
13892 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
13893 and declare __enable_execute_stack.
13894 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
13895 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
13896 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13897 ENABLE_EXECUTE_STACK.
13898 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
13899 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13900 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13901 ENABLE_EXECUTE_STACK.
13902 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13903 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
13904 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13905 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13906 ENABLE_EXECUTE_STACK.
13907 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13908 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13909 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13910 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13911 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
13912 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13913 (sparc64_initialize_trampoline): Likewise.
13914 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
13916 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
13918 * langhooks.h (builtin_function): New langhook.
13919 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
13920 (LANG_HOOKS_INITIALIZER): Update.
13921 * tree.h (builtin_function): Remove.
13922 * doc/tm.texi: Update.
13923 * c-tree.h (builtin_function): Declare.
13924 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
13925 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
13926 config/ia64/ia64.c, config/iq2000/iq2000.c,
13927 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
13928 config/stormy16/stormy16.c: All callers of builtin_function
13931 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
13934 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
13935 Remove white space after the backslash.
13937 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
13939 PR rtl-optimization/16294
13940 * resource.c (return_insn_p): New predicate.
13941 (mark_target_live_regs): Use it. Special-case return insns.
13942 (init_resource_info): Use it. Don't scan the epilogue past
13945 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13947 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
13948 destroy dominance information.
13949 * passes.c (rest_of_handle_loop2): Free dominance information.
13950 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
13952 (thread_jumps): Update dominance information and remove unreachable
13954 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
13955 information and remove the unreachable block.
13957 2004-07-17 Graham Stott <graham.stott@btinternet.com>
13959 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
13961 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
13963 * doc/sourcebuild.texi: Remove libf2c entry.
13965 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
13967 * config/i386/i386.md (movv16qi_internal): Fix typo.
13969 2004-07-17 Steven Bosscher <stevenb@suse.de>
13971 * final.c (final_scan_insn): Fix broken commit from previous
13974 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
13976 * c-typeck.c (parser_build_binary_op): Condition warnings for
13977 X<=Y<=Z on -Wparentheses instead of -Wextra.
13978 * doc/invoke.texi: Update. Document that most of -Wparentheses is
13979 supported for C only.
13981 2004-07-17 Steven Bosscher <stevenb@suse.de>
13983 * cfgcleanup.c (try_simplify_condjump): Don't remove line
13984 notes to avoid unreachable code warnings.
13985 * toplev.c (backend_init): Don't emit line notes for
13986 unreachable code warnings.
13988 * combine.c (distribute_notes): Don't distribute a
13989 REG_VTABLE_REF note.
13990 * final.c (final_scan_insn): Don't handle it.
13991 * rtl.c (reg_note_name): Remove it.
13992 * rtl.h (enum reg_node): Dito.
13994 * emit-rtl.c (force_line_numbers, restore_line_number_status):
13996 * rtl.h (force_line_numbers, restore_line_number_status):
13999 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
14000 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
14001 (using_eh_for_cleanups): Also moved here.
14003 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
14004 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
14005 to expand_start_case and add_case_node.
14006 * stmt.c (struct nesting): Cleanup unused fields condition_code,
14007 last_unconditional_cleanup, nominal_type, printname, and
14008 line_number_status.
14009 (struct fixup_goto): Remove.
14010 (struct stmt_status): Remove x_goto_fixup_chain field.
14011 (goto_fixup_chain): Remove.
14012 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
14013 pushcase, pushcase_range): Remove.
14014 (expand_start_bindings_and_block): Don't set unused fields in
14016 (expand_start_case, add_case_node): Cleanup unused formal arguments.
14017 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
14018 instead of emit_jump_if_reachable.
14019 (emit_case_nodes): Likewise.
14020 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
14022 (update_eh_label): Work around left-over exception handing regions.
14023 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
14024 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
14025 (pass_cleanup_cfg_post_optimizing): New pass.
14026 (init_tree_optimization_passes): Run the new pass after all
14028 * tree.h (pushcase, pushcase_range): Remove prototypes.
14029 (expand_start_case, add_case_node): Update prototypes.
14031 2004-07-16 Krister Walfridsson <cato@df.lth.se>
14033 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
14035 2004-07-16 Richard Henderson <rth@redhat.com>
14037 * builtins.c (std_expand_builtin_va_arg): Remove.
14038 (expand_builtin_va_arg): Remove.
14039 * expr.h: Don't declare them.
14040 * gimplify.c (mark_decls_volatile_r): Remove.
14041 (copy_if_shared_r): Don't call it.
14042 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
14043 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
14044 * gimple-low.c (lower_stmt): Likewise.
14045 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
14046 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
14047 * tree-ssa-operands.c (get_expr_operands): Likewise.
14048 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
14049 EXPAND_BUILTIN_VA_ARG.
14050 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
14051 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
14052 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
14053 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
14055 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
14057 * tree-ssa-pre.c (insert_aux): Break out if we hit
14060 2004-07-16 Richard Henderson <rth@redhat.com>
14062 * basic-block.h (remove_fake_exit_edges): Declare.
14063 * cfganal.c (remove_fake_predecessors): Rename from
14064 remove_fake_successors; iterate over predecessors.
14065 (remove_fake_exit_edges): New.
14066 * cfgcleanup.c (try_optimize_cfg): Use it.
14067 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
14068 * predict.c (estimate_probability): Likewise.
14069 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
14070 * tree-cfg.c (make_edges): Likewise.
14071 * tree-ssa-pre.c (fini_pre): Likewise.
14072 * profile.c (instrument_edges): Don't remove_fake_edges.
14073 (branch_prob): Do it earlier here.
14075 2004-07-16 Richard Henderson <rth@redhat.com>
14077 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
14078 switchification wrt CONSTRUCTOR. Document the reason.
14080 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
14082 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
14083 that prevented descriptive __mf_check source location strings.
14085 2004-07-16 Richard Henderson <rth@redhat.com>
14087 * tree-def (WITH_SIZE_EXPR): New.
14088 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
14089 * expr.c (expand_expr_real_1): Likewise.
14090 * gimplify.c (maybe_with_size_expr): New.
14091 (gimplify_arg, gimplify_modify_expr): Use it.
14092 (gimplify_modify_expr_to_memcpy): Take size parameter.
14093 (gimplify_modify_expr_to_memset): Likewise.
14094 (gimplify_expr): Handle WITH_SIZE_EXPR.
14095 * tree-alias-common.c (find_func_aliases): Likewise.
14096 * tree-eh.c (tree_could_trap_p): Likewise.
14097 (tree_could_throw_p): Likewise.
14098 * tree-gimple.c (is_gimple_lvalue): Likewise.
14099 (get_call_expr_in): Likewise.
14100 * tree-inline.c (estimate_num_insns_1): Likewise.
14101 (expand_calls_inline): Likewise.
14102 * tree-nested.c (convert_call_expr): Likewise.
14103 * tree-pretty-print.c (dump_generic_node): Likewise.
14104 * tree-sra.c (sra_walk_expr): Likewise.
14105 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
14106 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
14107 * tree-ssa-operands.c (get_expr_operands): Likewise.
14108 * tree-tailcall.c (find_tail_calls): Likewise.
14110 * calls.c (expand_call): Reset old_stack_allocated after
14111 calling emit_stack_restore.
14113 2004-07-16 Richard Henderson <rth@redhat.com>
14115 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
14116 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
14117 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
14118 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
14119 copy_res_decl_for_inlining.
14121 * tree-inline.c (declare_return_variable): New modify_dest argument.
14122 Use it as the return value, when possible or manditory. Handle
14123 TREE_ADDRESSABLE types.
14124 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
14125 replacement of CALL_EXPR.
14127 2004-07-16 Richard Henderson <rth@redhat.com>
14129 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
14130 * gimple-low.c (expand_var_p): Don't check it.
14131 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
14132 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
14133 * tree-ssa-operands.c (add_stmt_operand): Likewise.
14134 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
14135 (find_referenced_vars): Don't call them.
14136 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
14138 2004-07-16 Richard Henderson <rth@redhat.com>
14140 * function.c (pass_by_reference): True for all variable sized types.
14142 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
14144 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
14145 * tree-pretty-print.c: Include tree-chrec.h.
14146 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
14147 and POLYNOMIAL_CHREC nodes.
14149 2004-07-16 Steve Ellcey <sje@cup.hp.com>
14151 * builtins.c (expand_builtin_stpcpy): Do not create temporary
14154 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
14156 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
14158 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
14160 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
14162 * config/s390/s390.c: Likewise.
14163 * config/s390/s390.h: Likewise.
14165 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14167 * config/mips/mips.md (addsi3, adddi3): Remove special handling
14168 of $sp adds. Remove REGNO checks from mips16 patterns.
14170 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14172 * config/mips/mips.md: Delete outdated comment.
14174 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14176 * config/mips/mips.c (get_float_compare_codes): Delete.
14177 (mips_emit_compare): New function, mostly extracted from
14178 get_float_compare_codes and gen_conditional_branch.
14179 (gen_conditional_branch, gen_conditional_move): Use it.
14181 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
14183 * genautomata.c (add_vect): Speedup by using integers as
14184 bit-vectors for walking through the comb_vect and finding
14187 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14189 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
14190 operand is an uns_arith_operand; use subtraction otherwise.
14191 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
14192 not just arith_operands.
14194 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14196 * config/mips/mips-protos.h (gen_int_relational): Delete.
14197 (mips_emit_scc): Declare.
14198 * config/mips/mips.c (internal_test): Delete.
14199 (sle_operand, sleu_operand): New functions.
14200 (map_test_to_internal_test, gen_int_relational): Delete.
14201 (mips_emit_binary, mips_relational_operand_ok_p)
14202 (mips_emit_int_relational, mips_zero_if_equal)
14203 (mips_emit_scc): New functions.
14204 (gen_conditional_branch): Rework to use mips_emit_int_relational.
14205 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
14207 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
14208 (sltu, sleu): Use mips_emit_scc.
14209 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
14210 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
14211 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
14213 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14215 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
14217 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14219 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
14220 (*sne_[sd]i): Likewise sne_[sd]i_zero.
14221 (*sgt_[sd]i): ...and sgt_[sd]i.
14222 (*slt_[sd]i): ...and slt_[sd]i.
14223 (*sgtu_[sd]i): ...and sgtu_[sd]i.
14224 (*sltu_[sd]i): ...and sltu_[sd]i.
14225 (*sleu_[sd]i): ...and sleu_[sd]i_const.
14226 Name previously unnamed mips16 patterns. Formatting fixes.
14228 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14230 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
14231 (branch_type): Delete.
14232 (gen_conditional_branch, gen_conditional_move)
14233 (mips_gen_conditional_trap): Update after name change. Get the
14234 comparison mode from cmp_operands[0].
14235 * config/mips/mips.h (cmp_type, branch_type): Delete.
14236 (cmp_operands): Renamed from branch_cmp.
14237 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
14238 name change. Don't set branch_type.
14239 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
14240 mode class of cmp_operands[0] rather than branch_type. Update after
14243 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14245 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
14246 of 0...255 to 0 when inside a SET.
14248 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14250 * config/mips/mips.md: Remove mips16 define_peepholes.
14252 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
14254 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
14255 (fini_pre): Remove fake edges.
14257 2004-07-15 Richard Henderson <rth@redhat.com>
14259 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
14260 (get_indirect_ref_operands, get_call_expr_operands): ... these.
14262 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
14264 * vec.h (VEC_address): New function.
14266 2004-07-14 Jason Merrill <jason@redhat.com>
14268 PR middle-end/15885
14269 * gimplify.c (gimplify_arg): New fn, split out from...
14270 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
14272 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
14274 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
14275 generate code which is generated by pushqi1 now
14276 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
14278 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
14280 * combine.c (simplify_set): match the mode of the constant 0 with
14281 the tested operand to match the compare behaviour and the
14282 simplify_relational_operation() expectation.
14284 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
14286 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
14287 ("bordered"): Same.
14289 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
14291 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
14293 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
14295 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
14297 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
14298 calls in mips16 code.
14300 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
14302 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
14303 the destination of the li as well as for the neg.
14305 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
14308 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
14309 * cgraph.h: Update declaration.
14310 * c-decl.c (build_cdtor): Update call with default priority.
14311 * coverage.c (create_coverage): Ditto.
14312 * tree-mudflap.c (mf_init_fndecl): New tree.
14313 (mudflap_init): Set it.
14314 (mudflap_register_call): Arrange to call __mf_init before the first
14315 __mf_register call.
14316 (mudflap_finish_file): Mark the mudflap static initializer as extra
14317 high priority, to beat all C++ static constructors.
14319 2004-07-15 Jeff Law <law@redhat.com>
14321 * loop.c (check_insn_for_givs): Restore check for code labels that was
14322 accidentally deleted by a recent checkin.
14324 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
14326 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
14327 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
14329 2004-07-14 Richard Henderson <rth@redhat.com>
14331 * print-tree.c (print_node): Fix casts last change.
14333 2004-07-15 Paul Brook <paul@codesourcery.com>
14335 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
14336 to TARGET_UNWIND_INFO.
14337 * except.c (output_function_exception_table): Ditto.
14339 * opts.c (decode_options): Ditto.
14340 * passes.c (rest_of_handle_final): Ditto.
14341 * final.c (final_start_function): Ditto.
14342 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
14344 * targhooks.h (default_unwind_emit): Declare.
14345 * targhooks.c (default_unwind_emit): New function.
14346 * target-def.h: Define and use TARGET_UNWIND_EMIT.
14347 * target.h (struct gcc_target): Add unwind_emit.
14348 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
14349 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
14350 Remove IA64_UNWIND_EMIT.
14351 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
14353 2004-07-14 Richard Henderson <rth@redhat.com>
14355 * print-tree.c (print_node): Handle SSA_NAME.
14357 2004-07-14 James E Wilson <wilson@specifixinc.com>
14360 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
14361 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
14363 2004-07-15 Jakub Jelinek <jakub@redhat.com>
14365 * expr.c (expand_assignment): Reenable bitfield += optimizations.
14366 Use alias set 0 for memory, do proper mode calculations and adjust
14367 address for memories.
14369 2004-07-14 Per Bothner <per@bothner.com>
14371 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
14372 structure with extra column field.
14373 * tree.c (expand_location): Also fill in column field.
14374 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
14375 gets confused by the two conditionally-compiled definitions.
14377 2004-07-14 Eric Christopher <echristo@redhat.com>
14379 * calls.c (expand_call): Fix typo in comment.
14381 2004-07-14 Steve Ellcey <sje@cup.hp.com>
14383 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
14384 comparision of TFmode.
14386 2004-07-14 Richard Henderson <rth@redhat.com>
14388 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
14389 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
14390 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
14391 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
14392 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
14393 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14394 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
14395 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
14396 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
14398 2004-07-14 Mike Stump <mrs@apple.com>
14400 * config/darwin.h (WINT_TYPE): Define to be int to match
14401 system header files.
14403 2004-07-14 Bob Wilson <bob.wilson@acm.org>
14405 * config/xtensa/xtensa.c (function_arg_advance): Check for args
14406 that must be passed in the stack.
14407 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
14408 arguments if the size is not a constant.
14410 2004-07-14 Per Bothner <per@bothner.com>
14412 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
14413 instead of EXPR_LOCUS in a boolean context, which is always true
14414 if --enable-mapped-location.
14415 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
14417 2004-07-14 Richard Henderson <rth@redhat.com>
14419 * dominance.c (struct dom_info): Add fake_exit_edge.
14420 (init_dom_info): Allocate it.
14421 (free_dom_info): Free it.
14422 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
14424 (calc_idoms): Honor fake_exit_edge.
14426 2004-07-13 Jason Merrill <jason@redhat.com>
14428 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
14429 (rhs_test_for): New fn.
14430 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
14431 * tree-gimple.h: Declare them.
14432 * gimplify.c (gimplify_modify_expr): Use the new fns.
14434 2004-07-14 Richard Henderson <rth@redhat.com>
14436 * config/arm/arm-protos.h (arm_va_arg): Remove.
14437 * config/arm/arm.c (arm_va_arg): Remove.
14438 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
14439 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
14441 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14443 * pa.c (fix_range): New function to mark a range(s) of registers as
14445 (override_options): Call fix_range if the -mfixed-range option string
14447 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
14448 * doc/invoke.texi (-mfixed-range): Document new option.
14450 2004-07-14 David Edelsohn <edelsohn@gnu.org>
14452 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
14454 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
14456 2004-07-14 Roger Sayle <roger@eyesopen.com>
14458 * expmed.c (expand_sdiv_pow2): New function to expand signed division
14459 by a positive power of two, split out from expand_divmod. Provide
14460 an alternate implementation when shifts are expensive. Lower the
14461 threshold for using a branchless implementation to BRANCH_COST >= 2.
14462 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
14464 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14466 * tree-dfa.c (make_rename_temp): *Really* work just
14467 like create_tmp_var if called while outside SSA form.
14469 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
14471 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
14472 for division by zero.
14473 ("umodsi3"): Likewise.
14475 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
14477 * config/mips/mips.c (mips_output_move): When generating mips16 code,
14478 force loads of negative constants to be split.
14479 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
14480 Generalize SImode li/neg splitter to cope with other modes.
14482 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14484 * expmed.c: Remove more references to QUEUED in the comments.
14485 * expr.c: Likewise.
14487 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
14490 2004-07-13 Richard Henderson <rth@redhat.com>
14491 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
14494 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14496 * tree-dfa.c (make_rename_temp): Work just like
14497 create_tmp_var if called while outside SSA form.
14499 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14501 * expr.c (enqueue_insn, finish_expr_for_function,
14502 protect_from_queue, queued_subexp_p, mark_queue,
14503 emit_insns_enqueued_after_mark, emit_queue,
14504 expand_increment): Remove.
14505 (store_constructor): Expand increment as an assignment.
14506 (expand_expr_real_1 <case PREINCREMENT_EXPR,
14507 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
14508 case POSTDECREMENT_EXPR>): Abort.
14509 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
14510 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
14511 protect_from_queue, emit_queue, queued_subexp_p): Remove.
14512 * function.h (pending_chain, x_pending_chain): Remove.
14513 * rtl.def (QUEUED): Remove.
14515 * emit-rtl.c (copy_insn_1, copy_most_rtx,
14516 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
14517 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
14518 encode_units_mask): Likewise.
14519 * local-alloc.c (equiv_init_varies_p): Likewise.
14520 * rtl.c (copy_rtx): Likewise.
14521 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
14522 * simplify-rtx.c (simplify_gen_subreg): Likewise.
14523 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
14525 * builtins.c (expand_builtin, expand_builtin_apply,
14526 expand_builtin_mathfn, expand_builtin_mathfn_2,
14527 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
14528 Remove calls to emit_queue and protect_from_queue.
14529 * calls.c (expand_call, precompute_arguments,
14530 precompute_register_parameters, rtx_for_function_call,
14531 store_one_arg): Likewise.
14532 * dojump.c (do_compare_and_jump, do_jump): Likewise.
14533 * explow.c (memory_address): Likewise.
14534 * expmed.c (clear_by_pieces_1, clear_storage,
14535 clear_storage_via_libcall, emit_group_load,
14536 emit_group_store, emit_store_flag,
14537 expand_expr_real_1, store_by_pieces,
14538 store_constructor, store_expr, try_casesi,
14539 try_tablejump): Likewise.
14540 * function.c (expand_pending_sizes): Likewise.
14541 * optabs.c (emit_cmp_and_jump_insns,
14542 emit_conditional_add, emit_conditional_move,
14543 expand_fix, expand_float, prepare_cmp_insn): Likewise.
14544 * stmt.c (emit_case_bit_tests,
14545 expand_asm_expr, expand_computed_goto,
14546 expand_decl_init, expand_end_case_type,
14547 expand_end_stmt_expr, expand_expr_stmt_value,
14548 expand_return, expand_start_case,
14549 optimize_tail_recursion): Likewise.
14550 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
14551 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
14553 2004-07-14 Ben Elliston <bje@au.ibm.com>
14555 * vec.h: Comment fix.
14557 2004-07-13 Richard Henderson <rth@redhat.com>
14559 * target.h (struct gcc_target): Add calls.pass_by_reference.
14560 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
14561 * function.c (pass_by_reference): Use the hook.
14562 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
14563 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
14564 (hook_pass_by_reference_must_pass_in_stack): New.
14565 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
14566 (alpha_pass_by_reference): New.
14567 (TARGET_PASS_BY_REFERENCE): New.
14568 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14569 * config/arc/arc.c (arc_pass_by_reference): New.
14570 (TARGET_PASS_BY_REFERENCE): New.
14571 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14572 (FUNCTION_ARG_CALLEE_COPIES): True.
14573 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
14574 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
14575 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
14576 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14577 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14578 * config/cris/cris.c (cris_pass_by_reference): New.
14579 (TARGET_PASS_BY_REFERENCE): New.
14580 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
14581 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
14582 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14583 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
14584 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14585 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
14586 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
14587 (frv_function_arg_pass_by_reference): Remove.
14588 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14589 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
14590 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
14591 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
14592 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14593 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
14594 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
14595 (ia64_pass_by_reference): Rename from
14596 ia64_function_arg_pass_by_reference.
14597 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14598 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14599 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
14600 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
14601 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
14602 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14603 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14604 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
14605 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
14606 (m32r_pass_by_reference): Adjust prototype. Make static.
14607 Handle mode sizes correctly.
14608 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14609 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
14610 (m68hc11_function_arg_pass_by_reference): Remove.
14611 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14612 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14613 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
14614 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14615 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
14616 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
14617 (mips_va_arg): Use pass_by_reference.
14618 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
14619 Handle mode sizes correctly.
14620 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14621 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14622 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
14623 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
14624 (mmix_pass_by_reference): Rename from
14625 mmix_function_arg_pass_by_reference.
14626 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14627 (FUNCTION_ARG_CALLEE_COPIES): True.
14628 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
14629 (mn10300_pass_by_reference): New.
14630 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14631 (FUNCTION_ARG_CALLEE_COPIES): True.
14632 * config/pa/pa.c (pa_pass_by_reference): New.
14633 (TARGET_PASS_BY_REFERENCE): New.
14634 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14635 (FUNCTION_ARG_CALLEE_COPIES): True.
14636 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
14637 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
14638 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
14639 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14640 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
14641 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
14642 (s390_pass_by_reference): Rename from
14643 s390_function_arg_pass_by_reference.
14644 (s390_function_arg_advance): Don't query pass-by-ref.
14645 (s390_function_arg): Likewise.
14646 (s390_gimplify_va_arg): Use pass_by_reference.
14647 (s390_call_saved_register_used): Likewise.
14648 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14649 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
14650 (shcompact_byref, sh_pass_by_reference): New.
14651 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14652 (SHCOMPACT_BYREF): Remove.
14653 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
14654 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
14655 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
14656 (sparc_gimplify_va_arg): Use pass_by_reference.
14657 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14658 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14659 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
14660 (v850_pass_by_reference): New.
14661 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14662 (FUNCTION_ARG_CALLEE_COPIES): True.
14663 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
14664 FUNCTION_ARG_PASS_BY_REFERENCE docs.
14666 2004-07-14 Richard Henderson <rth@redhat.com>
14667 Richard Sandiford <rsandifo@redhat.com>
14669 * config/mips/mips-protos.h (mips_va_arg): Delete.
14670 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
14671 * config/mips/mips.c: Include tree-gimple.h.
14672 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
14673 (mips_arg_info): Remove special handling of must_pass_in_stck args.
14674 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
14675 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
14677 2004-07-13 Bob Wilson <bob.wilson@acm.org>
14679 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
14680 arguments for COND_EXPR in big-endian adjustment code.
14682 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14684 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
14685 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
14686 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
14687 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
14689 2004-07-13 Diego Novillo <dnovillo@redhat.com>
14691 PR tree-optimization/16443
14692 * tree-ssa-alias.c: Add more description for
14693 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
14694 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
14695 clobbering of call-clobbered and addressable variables. If
14696 there are any before aliases have been computed, add them.
14698 2004-07-13 Diego Novillo <dnovillo@redhat.com>
14700 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
14703 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
14705 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
14706 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
14709 2004-07-13 Per Bothner <per@bothner.com>
14711 * collect2.c (main): Handle --no-demangle and --demangle flags.
14713 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
14715 * Makefile.in (OBJS-common): Add tree-data-ref.o.
14716 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
14717 (tree-data-ref.o): New rule.
14718 * lambda.h: New file.
14719 * tree-data-ref.c: New file.
14720 * tree-data-ref.h: New file.
14721 * tree.c (int_cst_value, tree_fold_gcd): New functions.
14722 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
14724 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14727 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
14728 * config/sparc/sparc.c (output_ubranch): New function.
14729 * config/sparc/sparc.md (jump pattern): Use it.
14731 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14734 * config/sparc/sparc.c (output_cbranch): Properly guard
14735 the code handling far branches with TARGET_V9.
14736 * config/sparc/sparc.md (length attribute): Document the
14737 side-effect of having a length greater or equal to 3.
14739 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14740 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
14743 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
14744 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
14746 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14747 Martin Sebor <sebor@roguewave.com>
14750 * doc/invoke.texi (SPARC options): Document -threads
14751 and -pthreads on Solaris.
14753 2004-07-13 Richard Henderson <rth@redhat.com>
14755 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
14757 (ind_gimplify_va_arg_expr): Remove.
14758 * tree.h (ind_gimplify_va_arg_expr): Remove.
14759 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
14760 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
14763 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
14764 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
14765 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
14766 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
14767 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
14769 2004-07-13 Richard Henderson <rth@redhat.com>
14771 * function.c (pass_by_reference): New.
14772 (assign_parm_find_data_types): Use it.
14773 * calls.c (initialize_argument_information): Likewise.
14774 (emit_library_call_value_1): Likewise.
14775 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14776 * function.h (pass_by_reference): Declare.
14778 2004-07-13 Richard Henderson <rth@redhat.com>
14780 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
14781 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
14782 * expr.h (MUST_PASS_IN_STACK): Remove.
14783 * system.h (MUST_PASS_IN_STACK): Poison.
14784 * tree.h (must_pass_in_stack_var_size): Declare.
14785 (must_pass_in_stack_var_size_or_pad): Declare.
14786 * calls.c (must_pass_in_stack_var_size): New.
14787 (must_pass_in_stack_var_size_or_pad): Rename from
14788 default_must_pass_in_stack.
14789 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
14790 (TARGET_MUST_PASS_IN_STACK): New.
14791 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
14792 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
14793 (TARGET_MUST_PASS_IN_STACK): New.
14794 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
14795 * config/frv/frv.c (frv_must_pass_in_stack): New.
14796 (TARGET_MUST_PASS_IN_STACK): New.
14797 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
14798 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
14799 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
14800 (ix86_must_pass_in_stack): Make static.
14801 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
14802 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
14803 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
14804 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
14805 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
14806 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
14807 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
14808 (mcore_must_pass_on_stack): Remove.
14809 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
14810 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
14811 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
14812 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
14813 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
14814 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
14815 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
14816 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
14817 (TARGET_MUST_PASS_IN_STACK): New.
14818 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
14819 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
14820 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
14821 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
14822 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
14823 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
14824 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
14825 MUST_PASS_IN_STACK.
14827 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
14828 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
14829 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
14830 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
14831 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
14832 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
14833 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
14834 config/xtensa/xtensa.c: Use target hook.
14836 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
14838 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
14839 * configure: Rebuilt.
14841 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
14843 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
14844 * config/mips/mips.h (mips_reg_names): Don't declare.
14845 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
14846 (TARGET_NAME_REGS): Delete.
14847 (TARGET_SWITCHES): Remove -mrnames.
14848 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
14849 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
14851 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
14852 (override_options): Remove handling of TARGET_NAME_REGS.
14854 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
14856 * config/mips/mips.h (TARGET_*): Boolify.
14858 2004-07-12 Nick Clifton <nickc@redhat.com>
14860 * config.gcc: Add sh-*-symbianelf target.
14861 * config/sh/sh.c: Add new target macros:
14862 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
14863 TARGET_CXX_IMPORT_EXPORT_CLASS.
14864 (sh_file_start): Create a definition of the .directive section.
14865 (sh_attribute): Add dllimport and dllexport attributes.
14866 * config/sh/symbian-pre.h: New file.
14867 * config/sh/symbian-post.h: New file.
14868 * config/sh/symbian.c: New file. Contains Symbian specific
14870 * config/sh/sh-protos.h: Add prototypes for new functions
14871 provided by symbian.c.
14872 * config/sh/t-symbian: New file.
14873 * doc/extend.texi: Document support for dllimport and dllexport
14874 attributes by the sh-symbianelf target.
14876 2004-07-12 James E Wilson <wilson@specifixinc.com>
14878 * Makefile.in (AR): Use @AR@ not ar.
14880 (AR_FOR_TARGET): Use $(AR) not ar for native.
14881 (NM_FOR_TARGET): Use $(NM) not nm for native.
14882 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
14883 * configure: Regenerate.
14885 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
14887 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
14889 (ashldi3_sp64): Likewise.
14891 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14894 * pa.c (function_arg): Update comment.
14895 * pa.h (BLOCK_REG_PADDING): Define.
14897 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14899 PR tree-optimization/16461
14900 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
14901 arguments of phi nodes.
14903 2004-07-12 Devang Patel <dpatel@apple.com>
14905 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
14907 2004-07-12 Steve Ellcey <sje@cup.hp.com>
14909 * function.c (expand_function_start): Ensure r_save is in Pmode.
14910 * calls.c (prepare_call_address): Ensure static_chain_value is
14912 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
14913 r_save_area are in Pmode.
14914 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
14915 fnaddr, and static_chain are in Pmode.
14917 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
14920 * config/ia64/ia64.c (bundling): Don't count ignored insns.
14922 2004-07-12 Richard Henderson <rth@redhat.com>
14924 * target.h (struct gcc_target): Move gimplify_va_arg_expr
14925 next to build_builtin_va_list.
14926 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
14927 * builtins.c (gimplify_va_arg_expr): Likewise.
14928 * gimplify.c (copy_if_shared_r): Likewise.
14930 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
14932 * passes.c (rest_of_decl_compilation): Don't defer call of
14933 assemble_variable if its DECL_RTL is already set.
14935 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
14937 * cfgloop.h (struct loop): Add nb_iterations field.
14938 (current_loops): Declare.
14939 * tree-chrec.c (chrec_not_analyzed_yet,
14940 chrec_dont_know, chrec_known, count_ev_in_wider_type,
14941 chrec_contains_symbols_defined_in_loop): Remove the temporary
14943 * tree-flow-inline.h (loop_containing_stmt): New function.
14944 * tree-scalar-evolution.c: Add implementation.
14945 * tree-scalar-evolution.h: Add declarations.
14947 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
14949 PR rtl-optimization/15921
14950 * Makefile.in (global.o): Add recog.h.
14952 * global.c (recog.h): Add the include-clause.
14953 (bb_info): New member earlyclobber.
14954 (allocate_bb_info, free_bb_info): Initialize/finish the new
14956 (earlyclobber_regclass, earlyclobber_regclass_length): The new
14958 (check_earlyclobber, regclass_intersect,
14959 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
14961 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
14962 (make_accurate_live_analysis): Modify pavin.
14964 2004-07-12 Diego Novillo <dnovillo@redhat.com>
14966 * tree-cfg.c (find_taken_edge): Statically compute the truth
14967 value of a predicate comparing an SSA_NAME to itself.
14969 2004-07-12 Roger Sayle <roger@eyesopen.com>
14971 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
14972 rs6000 doesn't have shift-and-add or shift-and-sub instructions
14973 by returning the cost of a multiplication plus an addition.
14975 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
14977 PR tree-optimization/14107
14978 * gimplify.c (gimplify_return_expr): Accept a
14979 RETURN_EXPR with an error argument.
14980 * tree-optimize.c (init_tree_optimization_passes):
14981 Run pass_warn_function_return at -O0.
14983 2004-07-12 Roger Sayle <roger@eyesopen.com>
14985 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
14988 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
14990 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
14991 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14992 * config/mips/3000.md: Add copyright notice. Remove automota and
14993 function units; use generic ones instead. Only define reservations
14994 for things that are different from generic.md. Extend each clause
14996 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
14997 * config/mips/mips.md: Include them. Remove define_function_units.
14998 (alu, imuldiv): New automata and units.
15000 2004-07-12 Ben Elliston <bje@au.ibm.com>
15002 * doc/invoke.texi (Optimize Options): Document -frename-registers
15003 not being enabled by default at -O3.
15005 2004-07-11 Roger Sayle <roger@eyesopen.com>
15007 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
15008 floating point additions, to keep real immediate constant positive.
15009 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
15010 into X + C, and leave positive real constants as X - C.
15012 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15014 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
15016 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15018 PR tree-optimization/15654
15019 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
15021 2004-07-11 Roger Sayle <roger@eyesopen.com>
15023 * builtins.c (fold_builtin_fputs): Don't bother converting the
15024 return type to integer_type_node, as we've already checked that
15025 the result will be ignored.
15027 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
15028 that signed addition, subtraction, multiplication, division,
15029 remainder, negation and absolute value may potentially trap.
15031 * fold-const.c (fold_ignored_result): New function to strip
15032 non-side-effecting tree nodes from an expression whose result
15034 (fold_convert): Call fold_ignored_result when casting a value
15036 (omit_one_operand): Call fold_ignored_result on the "omitted"
15037 operand when building a COMPOUND_EXPR.
15038 (pedantic_omit_one_operand): Likewise.
15039 * tree.h (fold_ignored_result): Prototype here.
15040 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
15041 when we're going to ignore the result.
15043 2004-07-11 Richard Henderson <rth@redhat.com>
15046 * tree-ssa-ccp.c (fold_stmt_r): Split out...
15047 * tree.c (fields_compatible_p, find_compatible_field): ... new.
15048 * tree.h (fields_compatible_p, find_compatible_field): Declare.
15049 * tree-sra.c (sra_hash_tree): Hash fields by offset.
15050 (sra_elt_eq): Use fields_compatible_p.
15051 (generate_one_element_ref): Use find_compatible_field.
15053 2004-07-11 Richard Henderson <rth@redhat.com>
15056 * tree-sra.c (generate_one_element_init): New.
15057 (generate_element_init): Use it.
15058 (scalarize_init): Push/pop gimplify context around it.
15059 (find_new_referenced_vars_1, find_new_referenced_vars): New.
15060 * gimplify.c (gimplify_expr): Allow SSA_NAME.
15062 2004-07-11 Roger Sayle <roger@eyesopen.com>
15064 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
15065 combine.c's combine_insn_cost.
15066 * rtl.h (insn_rtx_cost): Prototype here.
15067 * combine.c (combine_insn_cost): Delete function.
15068 (combine_validate_cost): Update callers of combine_insn_cost to
15069 call insn_rtx_cost instead.
15070 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
15071 requesting the rtx_cost of call and/or jump instructions.
15073 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
15074 rtx_cost directly. Don't request/use the cost of call or jump
15075 instructions. Return -1 if the cost of any instruction can't be
15076 determined (or the BB contains a function call).
15077 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
15078 -1 (i.e. can't determine the cost of any instruction or the basic
15079 block contains a subroutine call).
15080 (find_if_case_2): Likewise.
15082 2004-07-11 Roger Sayle <roger@eyesopen.com>
15084 * rs6000.c (struct processor_costs): Change semantics of fields to
15085 include the COST_N_INSNS scaling, and update all initializers.
15086 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
15087 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
15088 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
15089 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
15091 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
15093 * LANGUAGES: Remove obsolete information.
15095 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
15097 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
15098 SIGBUS signal frames, the PSW address points *to* the faulting
15099 instruction, not after it.
15101 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
15103 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
15104 added to TLS symbol addresses.
15106 2004-07-11 Richard Henderson <rth@redhat.com>
15108 * expmed.c (init_expmed): Use stack-local structures for
15109 temporary rtl. Don't recognize shifts.
15111 2004-07-11 Richard Henderson <rth@redhat.com>
15113 * expr.c (store_expr): Don't fiddle subreg promotion for types
15114 with precision smaller than the mode.
15116 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
15118 * tree.h (all_types_permanent): Remove.
15120 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
15122 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
15123 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
15124 * langhooks.c (lhd_clear_binding_stack): Remove.
15125 * langhooks-def.h (lhd_clear_binding_stack,
15126 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
15127 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
15128 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
15129 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
15130 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
15131 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
15132 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
15133 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
15134 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
15135 * tree.h (poplevel): Don't declare.
15136 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
15137 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
15138 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
15139 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
15142 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
15144 PR tree-optimization/16437
15145 * c-common.c (shorten_compare): Don't mark result of conversion to
15146 narrower signed type as overflowing.
15147 * fold-const.c (decode_field_reference): Determine whether
15148 signedness comes from outer type using precision rather than size.
15150 2004-07-11 Phil Edwards <phil@codesourcery.com>
15152 * configure.ac: Alphabetize --enable-checking list, add
15153 missing valgrind entry.
15154 * configure: Regenerate.
15156 2004-07-11 Phil Edwards <phil@codesourcery.com>
15158 * doc/install.texi (Testing): Fix syntax in "make check" example.
15160 2004-07-10 James E Wilson <wilson@specifixinc.com>
15162 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
15164 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15166 PR rtl-optimization/16001
15167 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
15170 2004-07-10 Geoffrey Keating <geoffk@apple.com>
15172 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
15174 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
15175 James Morrison <phython@gcc.gnu.org>
15177 * doc/contrib.texi (Contributors): Add gfortran contributors and
15178 fix a couple of typos.
15180 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15182 PR rtl-optimization/15387
15183 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
15184 to incoming args space correctly.
15186 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15188 * pa.c (output_indirect_call): Only use %r2 as the link register in
15189 indirect calls with the long PA 2.0 pc-relative branch.
15191 2004-07-10 Daniel Jacobowitz <dan@debian.org>
15193 * config/i386/i386.c (override_options): Pick a 64-bit CPU
15194 for the default tuning if TARGET_64BIT.
15196 2004-07-10 Richard Henderson <rth@redhat.com>
15198 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
15199 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
15201 2004-07-10 Jakub Jelinek <jakub@redhat.com>
15203 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
15204 * expmed.c (store_bit_field, extract_bit_field): Remove last
15206 * builtins.c (expand_builtin_signbit): Adjust callers.
15207 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
15208 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
15209 * ifcvt.c (noce_emit_move_insn): Likewise.
15210 * stmt.c (expand_return): Likewise.
15211 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
15212 store_field, expand_expr_real_1): Likewise.
15214 2004-07-10 Richard Henderson <rth@redhat.com>
15216 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
15218 2004-07-09 Mike Stump <mrs@apple.com>
15220 * config/darwin.c (no_dead_strip): Add.
15221 (HAVE_DEAD_STRIP): Add.
15222 (darwin_emit_unwind_label): Ensure that we don't dead code strip
15225 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15227 * tree-ssa-loop-im.c: New file.
15228 * Makefile.in (tree-ssa-loop-im.o): Add.
15229 * cfgloop.c (superloop_at_depth): New function.
15230 * cfgloop.h (superloop_at_depth): Declare.
15231 * common.opt (ftree-lim): New flag.
15232 * expr.c (array_ref_up_bound): New function.
15233 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
15234 * timevar.def (TV_LIM): New timevar.
15235 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
15236 computing immediate uses of a phi node.
15237 * tree-flow.h (struct tree_ann_common_d): Add aux field.
15238 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
15239 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
15240 * tree-pass.h (pass_lim): Declare.
15241 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
15243 (pass_lim): New pass structure.
15244 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
15245 * tree.c (in_array_bounds_p): New function.
15246 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
15247 (in_array_bounds_p, array_ref_up_bound): Declare.
15248 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
15249 * doc/passes.texi (tree-ssa-loop-im.c): Document.
15251 2004-07-09 Richard Henderson <rth@redhat.com>
15253 * builtins.c (expand_builtin_stpcpy): Don't modify len.
15255 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
15258 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
15260 * flags.h: Delete redundant prototypes that are being generated
15261 in options.h from common.opt.
15262 * common.opt: Add in the expository comments formerly in flags.h.
15264 2004-07-09 Jan Beulich <jbeulich@novell.com>
15266 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
15267 available for use only when TARGET_MMX/_SSE is set, and check for
15268 variable argument function if any register count is non-zero.
15269 (function_arg): Correctly suppress repeated warnings for passing SSE
15270 vectors are arguments without SSE enabled.
15271 (ix86_function_arg_boundary): Without SSE enabled, the use of what
15272 would be SSE register modes does no longer influence the alignment.
15274 2004-07-09 Richard Henderson <rth@redhat.com>
15276 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
15277 Always align upward to arg boundary. Use size_in_bytes/round_up.
15278 Maintain type-correctness of constants.
15279 * stor-layout.c (round_up, round_down): Special-case powers of 2.
15281 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
15283 * config/sparc/sparc.c (*_costs): Scale instruction costs
15285 (sparc_rtx_costs): Adjust as appropriate.
15287 2004-07-09 Jan Beulich <jbeulich@novell.com>
15289 * config/i386/mm3dnow.h: New.
15290 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
15292 2004-07-09 Richard Henderson <rth@redhat.com>
15294 * simplify-rtx.c (simplify_const_relational_operation): Only
15295 look at bounds of scalar integers.
15297 2004-07-09 Jan Beulich <jbeulich@novell.com>
15299 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
15301 2004-07-09 Andrew Pinski <apinski@apple.com>
15303 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
15305 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
15306 UOBJC_METACLASS_decl.
15308 2004-07-09 James E Wilson <wilson@specifixinc.com>
15311 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
15312 do return a parallel if hfa_mode == XFmode and mode == TImode.
15314 2004-07-09 Jan Beulich <jbeulich@novell.com>
15316 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
15317 permissible for unary plus.
15319 2004-07-09 Jan Beulich <jbeulich@novell.com>
15321 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
15322 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
15323 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
15324 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
15325 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
15326 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
15327 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
15328 (BUILTIN_xxxIMAX): New.
15329 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
15330 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
15331 BUILT_IN_PARITYIMAX.
15333 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
15335 * config/sparc/sparc.h (processor_costs): Define.
15336 (sparc_costs): Declare.
15337 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
15338 hypersparc_costs, sparclet_costs, ultrasparc_costs,
15339 ultrasparc3_costs): New.
15340 (sparc_override_options): Set sparc_costs as appropriate.
15341 (sparc_rtx_costs): Use sparc_costs instead of messy
15344 2004-07-09 Steven Bosscher <stevenb@suse.de>
15346 * doc/md.texi (Processor pipeline description): Mention that
15347 the old pipeline description is deprecated.
15349 * config/rs6000/7450.md (automaton ppc7450): Split up, move
15350 mciu_7450 function unit to...
15351 (automaton ppc7450mciu): ...new automaton.
15353 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
15354 (schedule_block): Don't consider inserting bubbles.
15355 (sched_init): Don't initialize DFA bubbles.
15356 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
15357 TARGET_SCHED_DFA_BUBBLE): Remove.
15358 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
15359 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
15360 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
15362 * stmt.c (conditional_context): Remove prototype.
15363 * tree.h (conditional_context): Remove.
15364 * tree-cfg.c (pre_insert_on_edge): Remove.
15366 * c-common.h (c_expand_asm_operands): Remove prototype.
15367 * c-typeck.c (c_expand_asm_operands): Remove.
15369 2004-07-09 Jan Beulich <jbeulich@novell.com>
15371 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
15372 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
15373 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
15374 and V8QI are class SSE. All sufficiently small remaining vector modes
15375 must be passed in one or two integer registers.
15376 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
15377 returned in memory.
15378 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
15379 __builtin_ia32_pmuludq128 have non-uniform argument and return types
15380 and must thus be handled explicitly.
15381 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
15383 (movv8qi_internal, movv4hi_internal, movv2si_internal,
15384 movv2sf_internal): Permit moving between MMX and XMM registers (since
15385 MMX areguments and return values are passed in XMM registers).
15386 (sse2_umulsidi3): Correct type and mode.
15388 2004-07-09 Richard Henderson <rth@redhat.com>
15390 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
15392 2004-07-09 Eric Christopher <echristo@redhat.com>
15394 * config/rs6000/40x.md: Split into two automatons.
15396 2004-07-09 Zack Weinberg <zack@codesourcery.com>
15397 Andrew Pinski <apinski@apple.com>
15399 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
15400 on when we have more than one input file.
15401 (c_common_parse_file): Restore loop over all input files.
15402 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
15404 * c-decl.c (set_type_context): New function.
15405 (pop_scope): Use it to set context of types. When we
15406 encounter a TYPE_DECL, set the context of the attached type too.
15407 (pop_file_scope): Don't call cpp_undef_all here.
15408 (diagnose_mismatched_decls): Do not complain about a second
15409 definition of an 'extern inline' function if it's not in the
15410 same translation unit. Do not complain about inline
15411 declaration after use if the use was in a different
15413 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
15414 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
15415 the external scope.
15416 (pushdecl_top_level): Likewise.
15417 (grokdeclarator): Clarify what is going on with setting
15418 DECL_EXTERNAL on function types, a little.
15419 (c_write_global_declarations): Don't do anything if
15420 -fsyntax-only or errors have been encountered.
15422 2004-07-09 Zack Weinberg <zack@codesourcery.com>
15424 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
15426 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15429 * pa.c (output_indirect_call): Use %r2 as the link register when
15430 calling $$dyncall with a pc-relative branch.
15432 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
15434 * doc/install.texi (Binaries): Mention OpenPKG.
15436 2004-07-09 Diego Novillo <dnovillo@redhat.com>
15438 Fix PR tree-optimization/15555
15439 * tree-dfa.c (dump_variable): If the variable is a pointer
15440 SSA_NAME, also dump its points-to information.
15441 * tree-flow.h (struct ptr_info_def): Add field
15443 (dump_points_to_info_for): Declare.
15444 (debug_points_to_info_for): Declare.
15445 * tree-optimize.c (init_tree_optimization_passes): Add a
15446 second alias analysis pass after DOM2.
15447 Move pass_del_pta to a later spot.
15448 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
15449 create a name tags when we find a dereferenced pointer. Just
15450 mark the pointer dereferenced.
15451 (collect_points_to_info_for): Move code to clear points-to
15452 information to create_name_tags.
15453 (create_name_tags): New function.
15454 (compute_flow_sensitive_aliasing): Call it.
15455 (setup_pointers_and_addressables): Mark type tags for renaming
15456 here instead of ...
15457 (create_memory_tag): ... here.
15458 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
15459 (dump_points_to_info_for): Declare extern.
15460 (debug_points_to_info_for): New function.
15462 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
15464 * config/arc/arc.md: Switch to DFA-based scheduler description.
15465 * config/arc/arc.c: Switch to DFA-based scheduler description.
15467 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15469 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
15472 2004-07-09 Richard Henderson <rth@redhat.com>
15474 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
15475 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15476 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
15477 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
15479 * config/v850/v850-protos.h (v850_va_arg): Remove.
15480 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15481 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
15482 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
15483 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
15484 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
15486 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15489 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
15490 and DImode to use +/-4k offset.
15492 2004-07-09 Richard Henderson <rth@redhat.com>
15494 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
15496 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15497 (xstormy16_gimplify_va_arg_expr): Rewrite from
15498 xstormy16_expand_builtin_va_arg.
15499 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
15501 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
15502 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
15504 * config/sh/sh-protos.h (sh_va_arg): Remove.
15505 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15506 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
15507 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
15509 * config/pa/pa-protos.h (hppa_va_arg): Remove.
15510 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15511 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
15512 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
15514 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
15515 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15516 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
15517 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
15519 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15521 * config/sparc/sparc.md (return): Rewrite length formula.
15522 * config/sparc/sparc.c (output_return): Pass 1 as 5th
15523 argument to final_scan_insn when in a delay slot.
15524 (output_sibcall): Likewise.
15526 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15528 * arm.c (arm_cpp_interwork): New variable.
15529 (arm_override_options): Set it if TARGET_INTERWORK was on the command
15531 * arm.h (arm_cpp_interwork): Declare it.
15532 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
15533 __THUMB_INTERWORK__ in the preprocessor.
15535 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
15537 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
15539 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15542 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
15543 Override default settings to account for -m32 and -m64.
15545 2004-07-08 Randolph Chung <tausq@debian.org>
15547 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
15549 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
15551 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
15552 before comparing it as such.
15554 2004-07-08 Richard Henderson <rth@redhat.com>
15556 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
15557 temporary. Use bit arithmetic to align.
15559 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
15561 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
15562 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
15563 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
15564 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
15565 add_labels_and_missing_jumps, find_jump_block,
15566 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15568 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
15569 link_btr_uses, move_btr_def): Likewise.
15570 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
15571 expand_builtin_expect_jump): Likewise.
15572 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
15573 * calls.c (expand_call, emit_library_call_value_1): Likewise.
15574 * cfganal.c (forwarder_block_p): Likewise.
15575 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
15576 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
15577 find_bb_boundaries): Likewise.
15578 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15579 merge_blocks_move_predecessor_nojumps,
15580 merge_blocks_move_successor_nojumps, insns_match_p,
15581 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
15582 try_optimize_cfg): Likewise.
15583 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
15584 * cfglayout.c (skip_insns_after_block, label_for_bb,
15585 record_effective_endpoints, insn_locators_initialize,
15586 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
15587 * cfgmainloop.c (create_loop_notes): Likewise.
15588 * cfgrtl.c (delete_insn, delete_insn_chain,
15589 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
15590 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
15591 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
15592 redirect_branch_edge, force_nonfallthru_and_redirect,
15593 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
15594 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
15595 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
15596 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
15597 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
15598 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
15599 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
15600 * combine.c (combine_instructions, can_combine_p, try_combine,
15601 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
15602 distribute_notes, distribute_links, insn_cuid): Likewise.
15603 * cse.c (fold_rtx, cse_insn, cse_around_loop,
15604 invalidate_skipped_block, cse_set_around_loop,
15605 cse_end_of_basic_block, cse_main, cse_basic_block,
15606 cse_condition_code_reg): Likewise.
15607 * cselib.c (cselib_process_insn): Likewise.
15608 * ddg.c (create_ddg): Likewise.
15609 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
15611 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
15612 gen_label_die, dwarf2out_var_location): Likewise.
15613 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
15614 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
15615 last_call_insn, active_insn_p, next_label, prev_label,
15616 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
15617 add_insn_before, remove_insn, add_function_usage_to,
15618 reorder_insns, find_line_note, remove_unnecessary_notes,
15619 emit_insn_after_1, classify_insn): Likewise.
15620 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
15621 connect_post_landing_pads, sjlj_mark_call_sites,
15622 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
15623 can_throw_internal, can_throw_external, set_nothrow_function_flags,
15624 convert_to_eh_region_ranges): Likewise.
15625 * explow.c (optimize_save_area_alloca): Likewise.
15626 * expr.c (expand_expr_real): Likewise.
15627 * final.c (insn_current_reference_address, compute_alignments,
15628 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
15629 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
15630 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
15631 propagate_block_delete_insn, propagate_one_insn,
15632 init_propagate_block_info, propagate_block, libcall_dead_p,
15633 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
15635 * function.c (instantiate_virtual_regs, reorder_blocks_1,
15636 expand_function_start, expand_function_end, contains,
15637 thread_prologue_and_epilogue_insns,
15638 reposition_prologue_and_epilogue_notes): Likewise.
15639 * gcse.c (constprop_register, bypass_conditional_jumps,
15640 insert_insn_end_bb, gcse_after_reload): Likewise.
15641 * genemit.c (gen_expand, gen_split): Likewise.
15642 * genpeep.c (gen_peephole, main): Likewise.
15643 * global.c (build_insn_chain): Likewise.
15644 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
15645 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
15646 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
15647 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
15648 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
15649 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
15650 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
15651 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
15652 dead_or_predicable): Likewise.
15653 * integrate.c (try_constants): Likewise.
15654 * jump.c (rebuild_jump_labels, cleanup_barriers,
15655 purge_line_number_notes, init_label_info, mark_all_labels,
15656 squeeze_notes, get_label_before, get_label_after,
15657 reversed_comparison_code_parts, simplejump_p, pc_set,
15658 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
15659 delete_barrier, delete_prior_computation, delete_computation,
15660 delete_related_insns, delete_for_peephole, redirect_jump):
15662 * lcm.c (optimize_mode_switching): Likewise.
15663 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
15665 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
15666 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
15667 * loop-iv.c (simplify_using_assignment): Likewise.
15668 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
15669 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
15670 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
15671 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
15672 check_insn_for_givs, check_final_value, update_giv_derive,
15673 basic_induction_var, product_cheap_p, check_dbra_loop,
15674 loop_insn_first_p, last_use_this_basic_block,
15675 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
15676 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
15677 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
15678 sms_schedule_by_order): Likewise.
15679 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
15680 * postreload.c (reload_cse_simplify_operands, reload_combine,
15681 reload_cse_move2add): Likewise.
15682 * predict.c (can_predict_insn_p, estimate_probability,
15683 expected_value_to_br_prob, process_note_predictions): Likewise.
15684 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
15685 * profile.c (branch_prob): Likewise.
15686 * ra-build.c (live_out_1, livethrough_conflicts_bb,
15687 detect_webs_set_in_cond_jump): Likewise.
15688 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
15689 ra_print_rtl_with_bb): Likewise.
15690 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
15691 * recog.c (next_insn_tests_no_inequality, find_single_use,
15692 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
15693 * reg-stack.c (next_flags_user, record_label_references,
15694 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
15695 compensate_edge, convert_regs_1): Likewise.
15696 * regclass.c (scan_one_insn): Likewise.
15697 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
15698 regmove_optimize, fixup_match_1, single_set_for_csa,
15699 combine_stack_adjustments_for_block): Likewise.
15700 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
15701 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
15702 find_equiv_reg): Likewise.
15703 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
15704 reload_as_needed, emit_input_reload_insns, do_output_reload,
15705 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
15707 * reorg.c (find_end_label, emit_delay_sequence,
15708 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
15709 get_jump_flags, rare_destination, mostly_true_jump,
15710 try_merge_delay_insns, redundant_insn, own_thread_p,
15711 fill_simple_delay_slots, fill_slots_from_thread,
15712 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
15713 dbr_schedule): Likewise.
15714 * resource.c (find_basic_block, next_insn_no_annul,
15715 find_dead_or_set_registers, mark_target_live_regs): Likewise.
15716 * rtl.h (RTX_PREV): Likewise.
15717 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
15718 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
15719 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
15720 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
15721 tablejump_p, computed_jump_p, insns_safe_to_move_p,
15722 find_first_parameter_load, can_hoist_insn_p): Likewise.
15723 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
15724 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
15725 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
15726 schedule_ebbs): Likewise.
15727 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
15728 is_conditionally_protected, can_schedule_ready_p,
15729 add_branch_dependences, debug_dependencies): Likewise.
15730 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
15732 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
15733 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
15734 set_dominates_use, ujump_to_loop_cont): Likewise.
15735 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
15736 * varasm.c (output_constant_pool_1): Likewise.
15738 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15740 * tree-scalar-evolution.c: New file.
15741 * tree-scalar-evolution.h: New file.
15742 * tree-ssa-loop-niter.c: New file.
15743 * Makefile.in (SCEV_H): New.
15744 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
15745 * cfgloop.h (struct loop): Add bounds field.
15746 * tree-flow.h (struct tree_niter_desc): New type.
15747 (number_of_iterations_cond, number_of_iterations_exit,
15748 loop_niter_by_eval, find_loop_niter_by_eval,
15749 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
15750 free_numbers_of_iterations_estimates): Declare.
15751 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
15752 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
15753 * doc/invoke.texi (max-iterations-to-track): Document.
15755 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
15757 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
15758 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
15759 (MODE_AFTER): Add cast appropriately.
15760 * config/sh/sh.md (movdi splitter): Likewise.
15761 (casesi_worker_2): Add const qualifier appropriately.
15762 (eh_return): Remove unused variable.
15763 (insv): Initialize v;
15765 2004-07-08 Richard Henderson <rth@redhat.com>
15767 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
15768 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15769 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
15770 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
15771 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
15773 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
15774 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15775 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
15776 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
15778 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
15779 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15780 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
15781 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
15783 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
15784 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15785 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
15786 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
15788 * config/i860/i860-protos.h (i860_va_arg): Remove.
15789 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15790 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
15791 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
15793 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
15795 * system.h: Prototype getpagesize if missing.
15796 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
15797 * configure: Regenerate.
15798 * config.in: Regenerate.
15800 2004-07-08 Richard Henderson <rth@redhat.com>
15802 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
15803 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15804 (fr30_gimplify_va_arg_expr): New.
15805 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
15806 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
15808 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
15811 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
15812 of asm_noperands result.
15814 2004-07-08 Richard Henderson <rth@redhat.com>
15816 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
15817 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15818 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
15819 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
15821 2004-07-08 Richard Henderson <rth@redhat.com>
15823 * builtins.c (ind_gimplify_va_arg_expr): New.
15824 * tree.h (ind_gimplify_va_arg_expr): Declare.
15825 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
15827 2004-07-08 Jan Beulich <jbeulich@novell.com>
15829 * expmed.c (extract_bit_field): Correct condition to use vec_extract
15830 patterns also on vector elements other than the first one.
15831 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
15834 2004-07-08 Geoffrey Keating <geoffk@apple.com>
15836 * config/rs6000/darwin-ldouble.c: Correct reference
15837 to the Linnainmaa paper.
15839 2004-07-08 Richard Henderson <rth@redhat.com>
15841 * config/arc/arc-protos.h (arc_va_arg): Remove.
15842 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15843 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
15844 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
15846 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
15847 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15848 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
15849 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
15851 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15853 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
15855 2004-07-08 Zack Weinberg <zack@codesourcery.com>
15857 * c-decl.c (static_ctors, static_dtors): Make static.
15858 (pop_file_scope): Call c_common_write_pch and
15859 cgraph_finalize_compilation_unit here.
15860 (build_cdtor): Moved here from c-objc-common.c; simplify.
15861 (c_write_global_declarations_1): Clarify comment.
15862 (c_write_global_declarations): Close the external scope before
15863 doing anything else. Call build_cdtor, cgraph_optimize, and
15864 mudflap_finish_file here.
15865 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
15867 * c-objc-common.c: No need to include cgraph.h.
15868 (build_cdtor): Moved to c-decl.c.
15869 (c_objc_common_finish_file): Delete.
15870 * c-tree.h: Update to match.
15871 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
15872 (generate_static_references): Set TREE_USED before calling finish_decl.
15873 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
15874 on the static_instances_decl.
15876 2004-07-08 Zack Weinberg <zack@codesourcery.com>
15878 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
15879 decls when there is only one input translation unit.
15880 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
15881 change of 2004-07-05; do not treat declarations with
15882 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
15883 * opts.c (cur_in_fname): Delete.
15884 * opts.h: Likewise.
15885 * tree.c: Revert changes of 2004-07-05; no special treatment
15886 for TRANSLATION_UNIT_DECLs.
15887 * Makefile.in (tree.o): Update dependencies.
15889 2004-07-08 Roger Sayle <roger@eyesopen.com>
15891 * builtins.c (fold_builtin_strcpy): Merge functionality from
15892 simplify_builtin_strcpy. Add additional len argument. No longer
15893 static. Remove function prototype.
15894 (fold_builtin_strncpy): Likewise integrate functionality from
15895 simplify_builtin_strncpy. Add additional slen argument. No
15896 longer static. Remove function prototype.
15897 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
15898 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
15899 types of "ignore" and "unlocked" parameters to bool.
15900 (fold_builtin_1): Add additional ignore argument. Call renamed
15901 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
15902 builtins. Update arguments to fold_builtin_strncpy and
15903 fold_builtin_strcpy. Add function prototype.
15904 (fold_builtin): Add additional Boolean ignore argument to pass
15906 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
15907 and fold_builtin_strncpy instead of simplify_builtin_fputs,
15908 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
15910 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
15911 simplify_builtin_strncpy): Delete function prototypes.
15912 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
15913 fold_builtin_strncpy): Add function prototypes here.
15914 (fold_builtin): Update function prototype with new "bool ignore".
15916 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
15917 (ccp_fold_builtin): Update call to fold_builtin. Call
15918 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
15919 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
15920 simplify_builtin_strncpy respectively.
15921 * fold-const.c (fold): Update call to fold_builtin.
15923 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
15925 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
15928 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
15929 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
15930 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
15931 * calls.c: Remove ifdefs of macros above.
15932 * functions.c: Likewise.
15933 * expr.c: Likewise.
15935 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15937 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
15938 (arch attribute): Delete.
15939 (current_function_calls_alloca attribute): Rename into calls_alloca.
15940 (calls_eh_return): New attribute.
15941 (leaf_function): Likewise.
15942 (length attribute): Fix formula for sibcalls.
15943 (return insn): Correctly compute the 'length' attribute.
15944 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
15946 2004-07-08 Richard Henderson <rth@redhat.com>
15948 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
15949 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
15950 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
15951 * tree-eh.c (lower_eh_constructs_1): Likewise.
15952 * tree-sra.c (sra_walk_modify_expr): Likewise.
15953 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
15954 (eliminate_unnecessary_stmts): Likewise.
15955 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
15956 * tree-tailcall.c (optimize_tail_call): Likewise.
15957 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
15959 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15960 Jakub Jelinek <jakub@redhat.com>
15962 * config/i386/i386.c (override_options): Enable
15963 SSE prefetches with -mtune, as long as we are
15964 compiling for i686 or higher. All i686 processors
15965 accept SSE prefetches as NOPS, some i586's don't.
15967 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15970 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
15972 2004-07-08 Diego Novillo <dnovillo@redhat.com>
15974 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
15975 the handling of clobbering ASM_EXPRs.
15977 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15980 * config/sparc/sparc.c (function_value): In 64-bit mode,
15981 return the aggregates larger than 16 bytes like unions.
15983 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15986 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
15987 'temp' is zero, generate new pseudos as needed and emit the
15988 sequence of insns in single-assignment form. Resync comments
15990 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
15991 function before reload.
15993 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
15995 * vec.c (vec_assert_fail): Remove duplicate 'function'.
15997 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
15999 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
16000 Allocation is signed.
16001 (VEC_reserve): Return flag, allocation is signed.
16003 2004-07-08 Richard Henderson <rth@redhat.com>
16005 * tree-ssa-ccp.c (fold_stmt): Get type directly from
16006 OBJ_TYPE_REF_OBJECT.
16008 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
16009 Neil Booth <neil@daikokuya.co.uk>
16013 * c-decl.c (finish_struct): Ensure bit-fields are given the
16015 * c-common.c (c_common_signed_or_unsigned_type): For C, require
16016 the precision to match as well as the mode.
16017 * expr.c (reduce_to_bit_field_precision): New function.
16018 (expand_expr_real_1): Reduce expressions of bit-field type to
16020 * langhooks.h (reduce_bit_field_operations): New hook.
16021 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
16023 * c-lang.c, objc/objc-lang.c
16024 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
16025 * objc/objc-act.c (check_ivars): Convert types to bit-field types
16027 * tree.c (build_nonstandard_integer_type): New function.
16028 * tree.h (build_nonstandard_integer_type): New prototype.
16029 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
16030 conversions between integer and boolean types as useless.
16032 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
16034 * c-common.c (c_common_nodes_and_builtins): Do not
16035 create __builtin_ptrdiff_t and __builtin_size_t.
16037 2004-07-08 Andrew Pinski <apinski@apple.com>
16039 * Makefile.in (libbackend.o): Add -combine to the gcc
16042 2004-07-08 Nick Clifton <nickc@redhat.com>
16044 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
16047 2004-07-08 Richard Henderson <rth@redhat.com>
16049 * except.c (expand_eh_region_start, expand_eh_region_end,
16050 expand_eh_handler, expand_eh_region_end_cleanup,
16051 expand_start_all_catch, expand_start_catch, expand_end_catch,
16052 expand_end_all_catch, expand_eh_region_end_allowed,
16053 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
16054 expand_eh_region_end_fixup): Remove.
16055 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
16056 cleanups, outer_cleanups, label_chain, exception_region.
16057 (struct goto_fixup): Remove stack_level, cleanup_list_list.
16058 (struct label_chain): Remove.
16059 (struct stmt_status): Remove x_stack_block_stack.
16060 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
16061 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
16062 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
16063 end_cleanup_deferral, last_cleanup_this_contour,
16064 containing_blocks_have_cleanups_or_stack_level,
16065 any_pending_cleanups): Remove.
16066 (expand_null_return_1): Take no arguments.
16067 (expand_label, expand_naked_return, expand_return,
16068 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
16069 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
16070 expand_end_case_type): Don't use any of them.
16071 * calls.c (expand_call): Likewise.
16072 * dojump.c (do_jump): Likewise.
16073 * function.c (expand_function_end): Likewise.
16074 * expr.c (store_expr, expand_expr_real_1): Likewise.
16075 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
16076 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
16077 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
16078 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
16079 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
16080 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
16081 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
16082 for WITH_CLEANUP_EXPR.
16083 (gimple_push_cleanup): Likewise.
16084 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
16085 * print-tree.c (print_node): Likewise.
16086 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
16087 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
16088 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
16089 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
16090 (GOTO_SUBROUTINE_EXPR): Remove.
16091 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
16092 (DECL_TOO_LATE): Remove.
16093 * except.h, tree.h: Update decls.
16095 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
16097 * explow.c (optimize_save_area_alloca): Do not accept parameters.
16098 * passes.c (rest_of_handle_final): Handle symout.
16099 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
16101 (rest_of_handle_sched): Break out SMS. Remove ifs for
16102 flag_schedule_insns and flag_modulo_sched.
16103 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
16104 collect at the end.
16105 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
16106 (rest_of_handle_partition_blocks, rest_of_handle_sms,
16107 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
16108 rest_of_handle_mode_switching, rest_of_handle_jump,
16109 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
16110 rest_of_handle_jump2, rest_of_handle_postreload,
16111 rest_of_handle_flow2, rest_of_clean_state,
16112 rest_of_handle_shorten_branches,
16113 rest_of_handle_prologue_epilogue,
16114 rest_of_handle_branch_target_load_optimize): New.
16115 (rest_of_compilation): Call the above. Remove ggc_collect
16116 calls moved to rest_of_handle_*.
16117 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
16119 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
16120 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
16121 * except.h (set_nothrow_function_flags): Update comment.
16122 * function.c (current_function_nothrow): Remove.
16123 * output.h (current_function_nothrow): Remove.
16124 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
16125 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
16127 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16130 * reorg.c: Revert 2004-06-30 change.
16131 (find_end_label): If HAVE_epilogue and !HAVE_return,
16132 return 0 instead of creating a label at the end of the insn chain.
16133 (optimize_skip): Account for the failure mode of find_end_label.
16134 (fill_simple_delay_slots): Likewise.
16135 (fill_slots_from_thread): Likewise.
16136 (relax_delay_slots): Likewise.
16138 2004-07-08 Diego Novillo <dnovillo@redhat.com>
16140 * tree-flow.h (addressable_vars): Declare.
16141 * tree-ssa-alias.c (addressable_vars): Define.
16142 (setup_pointers_and_addressables): Add addressable variables
16143 to addressable_vars.
16144 * tree-ssa-operands.c (get_stmt_operands): Move
16145 handling of ASM_EXPRs ...
16146 (get_asm_expr_operands): ... here.
16147 When the ASM_EXPR clobbers memory, also clobber addressable
16149 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
16150 (delete_tree_ssa): Reset addressable_vars.
16152 2004-07-07 Jan Beulich <jbeulich@novell.com>
16153 Richard Henderson <rth@redhat.com>
16155 * varasm.c (assemble_variable): Use assemble_zeros for
16156 zero-initialized variables.
16157 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
16158 for SECCAT_BSS and SECCAT_TBSS.
16160 2004-07-07 Jan Beulich <jbeulich@novell.com>
16162 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
16164 * expmed.c (emit_store_flag): Also special-case double-word
16165 (in-)equality comparison against -1.
16167 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
16168 passing arguments the containers for which are registers.
16170 * calls.c (emit_library_call_value_1): Use mode of function parameter
16171 rather than that of argument since constants have none.
16173 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
16175 Introduce H8SX support.
16176 * expr.c (expand_strcpy): Renamed and moved to...
16177 * builtins.c (expand_movstr): ... here. Tweak.
16178 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
16179 computed or has side effects.
16180 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
16181 unused, or if mempcpy fails. Adjust the return value in the
16182 latter case. Use movstr if everything else fails.
16183 * doc/md.texi (movstr): Document.
16184 (movmemM, clrmemM): Fix explanation of memory block operands.
16185 * config/h8300/h8300.md (stpcpy): Renamed to...
16186 (movstr): ... this. Adjust.
16187 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16188 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
16189 movmem* and clrstr* to clrmem*.
16190 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
16191 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
16192 GENERAL_REGS, always.
16193 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
16194 getting the stack pointer as addr.
16195 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
16196 from general_operand_dst.
16197 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
16199 (movmd_internal): ... this. Add modes to operands. Disparage `D'
16200 instead of requiring it to match only before reload.
16201 (stpcpy_internal_normal): New, normal-mode variant of...
16202 (stpcpy_internal): ... this. Add modes to operands. Disparage
16203 `D' instead of requiring it to match only before reload.
16204 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
16206 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
16207 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
16209 * config/h8300/h8300.md (attr type): Add call.
16210 (attr can_delay): If type is call, set it no.
16211 (call, call_value): Set type to call.
16212 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
16213 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
16214 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
16215 * tree.c (get_narrower): Don't narrow integral types into
16216 non-integral types.
16217 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
16218 frame_size *before* the first use.
16219 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
16221 (peephole2): Don't widen instructions that push SP. Move
16222 decrement of SP to the end of all stm-generating peepholes.
16223 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
16224 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
16225 and OR to set it to all ones.
16226 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
16227 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
16228 (call, call_value): Set can_delay to "no".
16229 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
16230 * config/h8300/h8300.md (extzv): Make subreg check more robust.
16231 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16232 * config/h8300/h8300.md (*brabit): Remove.
16233 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
16234 zero_extract. Use bit_memory_operand as the predicate for
16235 operand 1 and 'WU' as the constraint. Check the difference
16236 between the base length and the final one when deciding which
16237 type of branch to use.
16238 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16239 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
16240 Use convert_move to extend the result for TARGET_H8300SX. Check
16241 for QImode memory references. Optimize the case where the
16242 destination is a paradoxical subreg.
16243 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16244 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
16245 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
16246 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16247 * config/h8300/h8300.md: Include mova.md
16248 (length_table): Add mova and mova_zero.
16249 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
16250 after all constant addresses for '%R', '%X', '%T' and '%S'.
16251 (h8300_mova_length): New function.
16252 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
16253 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
16254 dependencies for s-config, etc.
16255 * config/h8300/gemova.sh: New file.
16256 * config/h8300/mova.md: Generated.
16257 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
16258 * config/h8300/h8300.c (h8300_bitfield_length): New.
16259 (nibble_operand): Adjust.
16260 (h8300_binary_length): Handle conditional binary op.
16261 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
16262 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
16263 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
16264 and P#<0, unused so far. W and Y are now prefixes to multi-letter
16265 constraints. WU is introduced as a variant of U that requires a
16266 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
16267 * config/h8300/h8300.md (attr type): Added bitbranch.
16268 (attr length_table): Added bitfield and bitbranch.
16269 (attr length): Compute bitbranch length.
16270 (andqi): Separate pattern for H8300SX. Use bfld for loading the
16271 least-significant bit of a byte.
16272 (brabit, brabc, brabs): New.
16273 (insv, extzv): Emit bfst and bfld on H8300SX.
16274 (bfld, bfst, seq, sne): New.
16275 (bstzhireg, cmpstz, bstz, bistz): New.
16276 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
16277 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
16278 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
16279 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
16280 (h8sx_unary_memory_operator): New function.
16281 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
16282 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
16283 * config/h8300/h8300.md: Add peepholes to combine reloads and
16285 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
16286 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
16287 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
16288 (and?i, ior?i, xor?i): Likewise.
16289 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
16290 * config/h8300/h8300.c: Move enums and prototypes to head of file.
16291 Various whitespace fixes.
16292 (h8300_constant_length): New function, split out from...
16293 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
16294 (h8300_classify_operand): Use IN_RANGE.
16295 (h8300_classify_operand): Use h8300_constant_length.
16296 (h8300_short_move_mem_p): Tighten size check.
16297 (h8sx_mergeable_memrefs_p): Tighten equality check.
16298 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
16299 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
16301 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
16302 * config/h8300/crtn.asm: Likewise.
16303 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
16304 if __H8300SX__ is defined.
16305 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
16306 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
16307 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
16308 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
16309 addresses as mode-dependent.
16310 * config/h8300/h8300.c (print_operand_address): Update call to
16312 (h8300_get_index): Take a mode argument. Rework to fix an
16313 earlier misunderstanding.
16314 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
16315 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
16316 into a register if TARGET_H8300SX.
16317 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
16318 TARGET_H8300SX. Also disable related define_splits.
16319 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
16320 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
16321 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
16322 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
16323 * config/h8300/h8300.h (OK_FOR_Z): New macro.
16324 (EXTRA_CONSTRAINT_STR): Check it.
16325 * config/h8300/h8300.c (h8300_classify_operand): Accept null
16327 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
16328 * config/h8300/h8300.md (length_table): Add mov_imm4.
16329 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
16330 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
16331 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
16333 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
16334 * config/h8300/h8300.c (h8300_reorg): New function.
16335 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16336 * config/h8300/h8300.md (length): Subtract the length of the
16337 delay slot from (pc) when checking the range of forward branches.
16338 (delay_slot, can_delay): New attributes.
16339 (define_delay): Add bra/s handling.
16340 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
16341 (jump): Add delayed-branch handling.
16342 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
16343 * expr.c (expand_strcpy): New function.
16344 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
16345 (expand_builtin_stpcpy): Likewise.
16346 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
16347 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
16348 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
16349 handling to improve register allocation for -fno-omit-frame-pointer.
16350 (h8sx_split_movmd): Delete, moving er6 handling into...
16351 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
16352 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
16353 (movmd): Add calls to copy_rtx.
16354 (movmd_internal): In the second alternative, allow the initial and
16355 final destination registers to be different . Update the splitter
16356 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
16357 instead of h8sx_split_movmd.
16358 (stpcpy, movsd): New expanders.
16359 (movsd_internal): New define_insn.
16360 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
16361 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
16362 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
16363 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
16364 and DESTINATION_REGS.
16365 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
16366 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
16367 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
16368 (h8300_move_ratio): Declare.
16369 (MOVE_RATIO): Use it.
16370 * config/h8300/h8300.c (h8300_move_ratio): New variable.
16371 (h8300_init_once): Initialize it.
16372 (h8300_reg_class_from_letter): New function.
16373 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
16374 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
16375 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
16376 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
16377 (movstrsi, movmd): New expanders.
16378 (movmd_internal): New insn.
16379 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
16380 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
16381 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
16382 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
16383 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
16384 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16385 * config/h8300/h8300.c (nibble_operand): Fix warning.
16386 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
16387 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
16388 (movsf_h8300h): Disable for TARGET_H8300SX.
16389 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16390 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
16391 h8300_stm_parallel and h8300_return_parallel.
16392 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
16393 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
16394 h8300_stm_parallel, h8300_return_parallel): New functions.
16395 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
16396 if TARGET_H8300SX. Use h8300_push_pop.
16397 (h8300_expand_epilogue): Likewise. Try to merge the return insn
16398 and final pop when generating h8sx code. Always emit some form
16400 * config/h8300/h8300.md: Don't enforce register alignment in
16401 stm peepholes if TARGET_H8300SX.
16402 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
16403 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
16404 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
16405 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16406 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
16407 (MULTILIB_DIRNAMES): Add a directory for it.
16408 (MULTILIB_MATCHES): Delete.
16409 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
16410 * final.c (walk_alter_subreg): Handle addresses with subregs
16411 inside a ZERO_EXTEND or AND.
16412 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
16413 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
16415 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
16416 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
16417 @(dd,Rn.w) and @(dd,ERn.L).
16418 (h8300_displacement_size): Take the whole address as argument.
16419 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
16420 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
16421 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
16422 (h8sx_mergeable_memrefs_p): Declare.
16423 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
16424 (HAVE_PRE_INCREMENT): Likewise.
16425 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
16426 addresses for TARGET_H8300SX,
16427 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
16429 (movb_length_table, movl_length_table): New tables.
16430 (movw_length_table): Define to movb_length_table.
16431 (h8300_displacement_size): New, split out from...
16432 (h8300_classify_address): ...here. Handle pre/post inc/dec.
16433 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
16434 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
16435 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
16436 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
16437 (compute_plussi_length, compute_plussi_cc): Update accordingly.
16438 (h8sx_unary_shift_operator): Get the mode from the operator.
16439 (binary_shift_operator): Likewise.
16440 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
16441 a memory reference, check whether the reference is offsettable.
16442 (length_table): Add movb, movw and movl.
16443 (movqi): Add new h8sx pattern. Don't force one operand to be a
16444 register when generating h8sx code.
16445 (movhi, movsi, movsf): Likewise.
16446 (movstrictqi): Use the length_table attribute.
16447 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
16448 (addqi3): Split into a define_expand and define_insn. Don't accept
16449 memory operands in the expander. Use h8300_operands_match_p to
16450 check for matching operands in the define_insn.
16451 (subqi3, negqi2, one_cmplqi2): Likewise.
16452 (add[hs]i3): Don't accept memory operands in the expander. Likewise
16453 in any patterns that are unused in h8sx code. In the h8sx patterns,
16454 use h8300_operands_match_p to check whether operands match.
16455 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
16456 one_cmpl[hs]i3): Likewise.
16457 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
16459 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
16460 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
16461 (h8300_insn_length_from_table): Add a second parameter.
16462 (output_h8sx_shift): Declare.
16463 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
16464 (EXTRA_CONSTRAINT): Replace with...
16465 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
16466 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
16467 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
16468 and h8sx_binary_shift_operator.
16469 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
16470 for TARGET_H8300SX.
16471 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
16472 (bit_memory_operand, fix_bit_operand): Likewise.
16473 (h8300_length_table_for_insn): Remove.
16474 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
16476 (h8300_short_immediate_length, h8300_binary_length): New functions.
16477 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
16478 (output_plussi): Use sub to add negative constants.
16479 (compute_plussi_length): Adjust accordingly.
16480 (h8sx_single_shift_type): New enum.
16481 (h8sx_single_shift, h8sx_unary_shift_operator,
16482 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
16483 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
16484 single h8sx instruction. Return false in this case.
16485 * config/h8300/h8300.md (length_table): Add short_immediate.
16486 (length): Pass the operand array to h8300_insn_length_from_table.
16487 (adjust_length): Assume "no" for insns with a length_table attribute.
16488 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
16489 (*addhi3_h8300hs): Don't use for h8sx.
16490 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
16492 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
16493 1's predicate to nonimmediate_operand. Only skip default expansion
16494 if expand_a_shift or expand_a_rotate returns true. Add new patterns
16495 for single h8sx shift instructions.
16496 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
16497 * config/h8300/h8300.c (nibble_operand): Split out of...
16498 (reg_or_nibble_operand): ... this.
16499 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
16500 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
16501 umulhisi3): Introduce expand, and introduce separate insns for
16502 sign- or zero-extended REG and already-extended CONST_INT.
16503 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
16504 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
16505 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
16506 (subhi3): Likewise. Don't accept immediates for operand 1.
16507 Remove the early clobber from second alternative of the h8300s pattern.
16508 (subsi3): Generalize for h8sx. Force operand 2 into a register
16509 on plain h8300 targets.
16510 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
16511 (subsi3_h8300h): Generalize for h8sx.
16512 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
16513 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
16514 * config/h8300/h8300.c (reg_or_nibble_operand): New.
16515 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
16516 (TARGET_H8300SXMUL): New.
16517 (CONST_OK_FOR_P): New.
16518 (CONST_OK_FOR_LETTER_P): Adjust.
16519 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
16520 umulhisi3): Accept 4-bit immediate on H8SX.
16521 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
16522 (udivsi3, divhi3, udivsi3, divsi3): New.
16523 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
16524 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
16525 * config/h8300/h8300.h (OK_FOR_Q): New macro.
16526 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
16527 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
16528 Add ADDRESSOF to the bit_operand entry.
16529 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
16530 (h8300_src_operand): Likewise.
16531 (bit_operand): Check nonimmediate_operand rather than general_operand.
16532 Accept any nonimmediate_operand in h8sx code.
16533 (h8300_and_costs): Initialize operands[1].
16534 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
16535 (h8300_operand_class): New enum.
16536 (h8300_length_table): New typedef.
16537 (addb_length_table, addw_length_table, addl_length_table,
16538 logicl_length_table): New tables.
16539 (logicb_length_table, logicw_length_table): New macros.
16540 (h8300_classify_operand, h8300_length_from_table,
16541 h8300_length_table_for_insn, h8300_unary_length,
16542 h8300_insn_length_from_table): New functions.
16543 (output_plussi): Only use adds and subs for register destinations.
16544 Disable redundant clause.
16545 (compute_plussi_cc): Likewise.
16546 (compute_plussi_length): Likewise. Use h8300_length_from_table
16547 to work out the length of an insn.
16548 (output_logical_op): Only use narrower immediate instructions
16549 if the destination is a register.
16550 (compute_logical_op_cc): Likewise.
16551 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
16552 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
16553 * config/h8300/h8300.md (length_table): New attribute.
16554 (length): When an instruction has a length_table attribute, use
16555 h8300_insn_length_from_table to calculate its default length.
16556 (cmpqi): Use h8300_dst_operand for the first operand and
16557 h8300_src_operand for the second.
16558 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
16559 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
16560 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
16561 iorsi3, xorhi3, xorsi3): Likewise.
16562 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
16563 so that it allows any combination of operands for TARGET_H8300SX.
16564 (iorqi3, xorqi3): Likewise.
16565 (cmpqi): Use the length_table attribute.
16566 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
16567 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
16568 (cmpqi): Add 'Q' constraint.
16569 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
16570 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
16571 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
16572 * config/h8300/h8300.h (MASK_H8300SX): New macro.
16573 (TARGET_H8300S): True for both -ms and -msx.
16574 (TARGET_H8300SX): New macro.
16575 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
16576 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
16577 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
16578 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
16579 [Temporary change.]
16580 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
16581 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
16582 16-bit pointers and 32-bit ints.
16583 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
16584 CONST_DOUBLE with mode no wider than SImode.
16585 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
16587 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
16588 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
16590 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
16591 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
16592 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
16594 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
16596 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
16598 2004-07-07 Per Bothner <per@bothner.com>
16600 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
16602 2004-07-07 Mike Stump <mrs@apple.com>
16604 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
16605 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
16606 (machopic_finish): Likewise.
16608 2004-07-07 Richard Henderson <rth@redhat.com>
16610 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
16611 through any value-preserving cast.
16613 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16615 * function.c (assign_parm_find_data_types): Call
16616 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
16618 2004-07-07 Steven Bosscher <stevenb@suse.de>
16620 * tree-cfg.c (group_case_labels): Remove case labels that have
16621 the same target as the default case.
16623 2004-07-07 Steven Bosscher <stevenb@suse.de>
16625 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
16626 regardless of DECL_LANG_SPECIFIC being present or not.
16627 * tree.h (DECL_NUM_STMTS): Purge.
16629 2004-07-07 Andrew Pinski <apinski@apple.com>
16631 * configure: Regenerate with the right autoconf.
16633 2004-07-07 David Edelsohn <edelsohn@gnu.org>
16635 * ifcvt.c (total_bb_rtx_cost): New function.
16636 (find_if_case_1): Compare rtx_cost of basic block to cost of
16638 (find_if_case_2): Same.
16640 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
16643 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
16644 (output_return): Likewise.
16645 (output_sibcall): Abort if !flag_delayed_branch.
16646 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
16647 (emit_and_preserve): New function.
16648 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
16649 indirect jump to the thunked-to function if !flag_delayed_branch.
16650 * config/sparc/sparc.md (delayed_branch): New attribute.
16651 (load_pcrel_sym): Honor flag_delayed_branch. Use above
16652 attribute to compute the length of the insn.
16653 (goto_handler_and_restore): Likewise.
16655 2004-07-07 Andrew Pinski <apinski@apple.com>
16657 PR tree-optimization/15777
16658 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
16660 * expr.c (expand_expr_real_1): Fix formating.
16661 BUFFER_REF and IN_EXPR are dead.
16662 * fold-const.c (non_lvalue): BUFFER_REF is dead.
16663 * tree-inline.c (estimate_num_insns_1): Likewise.
16664 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
16665 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
16666 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
16668 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
16670 * collect2.c (dump_file): Don't call cplus_demangle if
16671 HAVE_LD_DEMANGLE is defined.
16672 (main): Pass "--demangle" to ld if no_demangle is not 0 and
16673 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
16674 if HAVE_LD_DEMANGLE is defined.
16676 * configure.ac (--with-demangler-in-ld): Added
16677 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
16678 --with-demangler-in-ld is used.
16679 * config.in: Regenerated.
16680 * configure: Likewise.
16682 2004-07-07 Roger Sayle <roger@eyesopen.com>
16684 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
16685 for simple floating point operations "fp", double precision
16686 multiplication "dmul", and single and double precision division
16687 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
16688 (ppc630_cost): New table split from ppc620_cost, to distinguish
16689 differences in floating point latencies.
16690 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
16691 (rs6000_rtx_costs): Add support for single and double precision
16692 floating point addition, subtraction, multiplication, division,
16693 fused-multiply-add, fused-multiply-sub, negation, absolute value
16694 and negative absolute value. Tweak MEM case to use prefered idiom.
16696 2004-07-07 Richard Henderson <rth@redhat.com>
16698 * tree-flow-inline.h (may_propagate_copy): Move...
16699 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
16700 attempt to copy between types requiring conversion.
16701 * tree-flow.h (may_propagate_copy): Update decl.
16702 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
16704 2004-07-07 Jakub Jelinek <jakub@redhat.com>
16706 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
16707 from -mtune= option.
16709 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16711 * builtins.c: Rename movstr*, except for movstrict*, to
16712 movmem* and clrstr* to clrmem*.
16713 * expr.c: Likewise.
16714 * expr.h: Likewise.
16715 * genopinit.c: Likewise.
16716 * integrate.c: Likewise.
16717 * local-alloc.c: Likewise.
16718 * optabs.c: Likewise.
16719 * optabs.h: Likewise.
16720 * config/alpha/alpha.h: Likewise.
16721 * config/alpha/alpha.md: Likewise.
16722 * config/arm/arm-protos.h: Likewise.
16723 * config/arm/arm.c: Likewise.
16724 * config/arm/arm.md: Likewise.
16725 * config/avr/avr.md: Likewise.
16726 * config/c4x/c4x.c: Likewise.
16727 * config/c4x/c4x.md: Likewise.
16728 * config/frv/frv.md: Likewise.
16729 * config/i386/i386-protos.h: Likewise.
16730 * config/i386/i386.c: Likewise.
16731 * config/i386/i386.h: Likewise.
16732 * config/i386/i386.md: Likewise.
16733 * config/i860/i860.c: Likewise.
16734 * config/i860/i860.md: Likewise.
16735 * config/ip2k/ip2k.md: Likewise.
16736 * config/ip2k/libgcc.S: Likewise.
16737 * config/ip2k/t-ip2k: Likewise.
16738 * config/m32r/m32r.c: Likewise.
16739 * config/m32r/m32r.md: Likewise.
16740 * config/mcore/mcore.md: Likewise.
16741 * config/mips/mips.c: Likewise.
16742 * config/mips/mips.md: Likewise.
16743 * config/ns32k/ns32k.c: Likewise.
16744 * config/ns32k/ns32k.h: Likewise.
16745 * config/ns32k/ns32k.md: Likewise.
16746 * config/pa/pa.c: Likewise.
16747 * config/pa/pa.md: Likewise.
16748 * config/pdp11/pdp11.h: Likewise.
16749 * config/pdp11/pdp11.md: Likewise.
16750 * config/rs6000/rs6000.c: Likewise.
16751 * config/rs6000/rs6000.md: Likewise.
16752 * config/s390/s390-protos.h: Likewise.
16753 * config/s390/s390.c: Likewise.
16754 * config/s390/s390.md: Likewise.
16755 * config/sh/lib1funcs.asm: Likewise.
16756 * config/sh/sh.c: Likewise.
16757 * config/sh/sh.md: Likewise.
16758 * config/sh/t-sh: Likewise.
16759 * config/sparc/sparc.h: Likewise.
16760 * config/vax/vax.md: Likewise.
16761 * config/xtensa/xtensa.c: Likewise.
16762 * config/xtensa/xtensa.md: Likewise.
16763 * doc/invoke.texi: Likewise.
16764 * doc/md.texi: Likewise.
16765 * doc/rtl.texi: Likewise.
16767 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
16770 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
16771 * config/mips/mips.c (mips_declare_common_object): New function,
16772 mostly split out from...
16773 (mips_output_aligned_decl_common): ...here.
16774 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
16775 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
16776 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
16777 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
16779 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16782 * function.c (assign_parms): Fix typo from previous change.
16784 2004-07-07 Jason Merrill <jason@redhat.com>
16787 * doc/extend.texi (C++ Interface): Correct information and
16790 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
16795 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
16798 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16801 * config/m32r/m32r.c (m32r_function_symbol): New function:
16802 Generate a symbol name RTX with the correct m32r specific flags
16804 (block_move_call): Use new function to generate correct symbol.
16805 * config/m32r/m32r-protos.h: Add prototype for new funcion.
16806 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
16809 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
16811 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
16812 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
16813 TYPE_BINFO_BASETYPE): Remove.
16814 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
16816 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
16818 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
16819 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
16820 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
16821 (struct tree_binfo): Rename base_types to base_binfos.
16822 * alias.c (record_component_aliases): Adjust BINFO macros.
16823 * dbxout.c (dbxout_type): Likewise.
16824 * dwarf2out.c (gen_member_die): Likewise.
16825 * sdbout.c (sdbout_one_type): Likewise.
16826 * tree-dump.c (deque_and_dump): Likewise.
16827 * config/i386/i386.c (classify_argument,
16828 contains_128bit_aligned_vector_p): Likewise.
16830 2004-07-07 Nick Clifton <nickc@redhat.com>
16832 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
16833 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
16835 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
16837 * vec.h: Fix the example use.
16839 2004-07-06 Richard Henderson <rth@redhat.com>
16841 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
16842 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
16843 * tree-inline.c (copy_body_r, setup_one_parameter,
16844 initialize_inlined_parameters, expand_call_inline,
16845 declare_inline_vars): Don't check it.
16846 (expand_calls_inline): Remove old version, rename new version
16847 from gimple_expand_calls_inline.
16848 * tree-optimize.c (execute_gimple): Remove.
16849 (pass_gimple): Don't run anything.
16851 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
16853 * doc/sourcebuild.texi: Use semicolons instead of commas in
16856 2004-07-06 Richard Henderson <rth@redhat.com>
16858 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
16859 (sra_walk_modify_expr, scan_init): Likewise.
16860 (generate_element_zero): Check visited before scanning children.
16861 (generate_element_init): Set visited on error.
16862 (scalarize_init): Handle generate_element_init failure similar
16865 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
16867 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
16868 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
16870 2004-07-06 Richard Henderson <rth@redhat.com>
16872 * config/i386/i386.c (legitimize_pic_address): Make static.
16873 (legitimize_address): Handle CONST with TLS operand.
16874 (ix86_expand_move): Don't call legitimize_pic_address directly.
16875 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
16877 2004-07-06 Roger Sayle <roger@eyesopen.com>
16879 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
16880 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
16881 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
16882 is currently executed unconditionally, i.e. not in "else_bb".
16884 2004-07-06 Steven Bosscher <stevenb@suse.de>
16886 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
16887 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16888 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
16889 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16890 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
16891 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16892 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
16893 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16894 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
16895 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16896 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
16897 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16898 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
16899 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16900 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
16901 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16903 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
16905 * dojump.c (do_jump): REFERENCE_EXPR is dead.
16906 * expr.c (expand_expr_real_1): Ditto.
16907 * tree-inline.c (estimate_num_insns_1): Ditto.
16908 * tree-pretty-print.c (dump_generic_node): Ditto.
16909 (op_symbol): Ditto.
16912 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
16914 * tree-ssa-pre.c (reference_node_pool): New pool.
16915 (find_or_generate_expression): Class 'r' is okay too.
16916 (create_value_expr_from): Ditto.
16917 (add_to_sets): LHS should not include vuses.
16918 (eliminate): Ditto.
16919 (compute_avail): Reverse ordering of tests.
16920 Valuize INDIRECT_REF as well.
16922 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
16924 PR rtl-optimization/16380
16925 * loop.c (check_dbra_loop): Sink comparison instructions if they
16926 do something other than set cc0.
16928 2004-07-06 James E Wilson <wilson@specifixinc.com>
16930 * doc/interface.texi (longjmp and automatic variables): Delete
16931 paragraph recommending taking the address of a variable.
16933 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
16935 * vec.h (VEC_embedded_alloc): Remove.
16936 (VEC_embedded_size, VEC_embedded_init): New.
16937 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
16939 (VEC_truncate): New.
16940 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
16941 (vec_embedded_alloc): Remove.
16942 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
16943 (vec_embedded_alloc): Remove.
16945 2004-07-06 Mark Mitchell <mark@codesourcery.com>
16947 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
16948 (gt-langhooks.h): Remove.
16950 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
16952 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
16954 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
16956 * config/sparc/sparc.c (get_pc_symbol): Rename into
16957 add_pc_to_pic_symbol.
16958 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
16959 (load_pic_register): Account for previous changes.
16960 Use reg_names. Don't create the label twice.
16961 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
16962 UNSPEC_LOAD_PCREL_SYM.
16963 (get_pc): Rename into load_pcrel_sym. Add predicate to
16964 operands. Remove condition.
16966 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
16968 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
16969 RECORD, UNION & QUAL_UNION is actually a binfo.
16971 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
16972 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
16973 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
16974 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
16975 * dwarf2out.c (add_data_member_location_attribute): Likewise.
16976 (gen_inheritance_die): Likewise.
16977 * tree-dump.c (deque_and_dump): Likewise.
16978 * doc/c-tree.texi (Binfos): Add under reconstruction note.
16980 2004-07-06 Steven Bosscher <stevenb@suse.de>
16982 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
16984 * config/mcore/mcore.md: Model memory latency with a simple DFA
16985 pipeline description instead of a define_function_unit.
16987 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16989 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
16990 * langhooks.h (var_mod_type_p): Likewise.
16991 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
16992 * expr.c (count_type_elements): Properly handle return from
16993 array_type_nelts and properly test for overflow.
16994 * gimplify.c (gimplify_init_constructor): Properly handle return
16995 from array_type_nelts.
16996 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
16997 * integrate.c (copy_decl_for_inlining): Correct comments.
16998 * tree-inline.c (remap_decl): Update comments, remove dead code,
16999 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
17000 (remap_type): Only remap if variably modified by vars in function
17002 (copy_body_r): Use compatible_type langhooks to see when can fold.
17003 (setup_one_parameter): Don't remap type.
17004 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
17005 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
17006 compute TREE_INVARIANT for decl case.
17007 (find_var_from_fn): New function.
17008 (variably_modified_type_p): Add arg and call new function.
17009 * tree.h (variably_modified_type_p): Add extra arg.
17011 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
17013 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
17014 (goto_handler_and_restore_v9): Delete disabled insn.
17015 (goto_handler_and_restore_v9_sp64): Likewise.
17017 2004-07-05 Roger Sayle <roger@eyesopen.com>
17019 * calls.c (load_register_parameters): Call expand_shift instead
17020 of expand_binop with ashl_optab (or other shift optab) directly.
17021 * expr.c (emit_group_load, emit_group_store): Likewise.
17022 * function.c (assign_parm_setup_block): Likewise.
17023 * stmt.c (shift_return_value): Likewise.
17025 2004-07-05 Jakub Jelinek <jakub@redhat.com>
17027 * expr.c (expand_assignment): Disable the bitfield += optimizations.
17029 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
17031 * doc/sourcebuild.texi: Revert previous patch.
17033 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
17035 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
17036 TARGET_MEM_FUNCTIONS.
17037 * system.h: Poison TARGET_MEM_FUNCTIONS.
17038 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
17039 bcmp_libfunc, bzero_libfunc): Remove.
17040 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
17042 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
17043 * doc/standards.texi: Don't mention calling BSD string functions.
17044 * doc/invoke.texi: Likewise. Mention that memmove may be called.
17045 * config/vax/t-memfuncs: New.
17046 * config/memcmp.c, config/memcpy.c, config/memmove.c,
17047 config/memset.c: New.
17048 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
17049 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
17051 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
17052 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
17053 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
17054 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
17055 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
17056 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
17057 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
17058 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
17059 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
17060 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
17062 2004-07-05 Richard Henderson <rth@redhat.com>
17064 * function.c (assign_parm_setup_reg): Properly rename variables in
17065 FUNCTION_ARG_CALLEE_COPIES section.
17067 2004-07-05 Zack Weinberg <zack@codesourcery.com>
17069 * tree-mudflap.c: Include cgraph.h.
17070 (mf_init_extern_trees): Rename to mudflap_init. Export.
17071 Rewrite to create synthetic declarations instead of looking
17072 up declarations from mf-runtime.h.
17073 (mf_make_builtin, mf_make_cache_struct_type): New functions.
17074 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
17075 Correct commentary.
17076 (execute_mudflap_function_decls, mudflap_register_call):
17077 Don't call mf_init_extern_trees.
17078 (mudflap_finish_file): Use cgraph_build_static_cdtor.
17080 * tree-mudflap.h: Update prototypes.
17081 * c-mudflap.c: Delete file.
17082 * c-common.c: Include tree-mudflap.h.
17083 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
17084 * Makefile.in: Remove all references to c-mudflap.o.
17085 Update dependencies.
17087 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17089 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
17090 displacements with the spatial-locality cache-control completer.
17092 2004-07-05 Zack Weinberg <zack@codesourcery.com>
17094 * langhooks.c: Don't include gt-langhooks.h.
17095 (var_labelno): Delete.
17096 (lhd_set_decl_assembler_name): Do not append a distinguishing
17097 number to file-scope internal-linkage declarations for the first
17098 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
17099 the declaration itself (if at block scope), or its containing
17100 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
17103 * opts.c (cur_in_fname): New global.
17104 * opts.h: Declare it.
17105 * tree.c: Include opts.h.
17106 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
17107 DECL_UID equal to cur_in_fname.
17108 (copy_node_stat): Do not change DECL_UID when copying a
17109 TRANSLATION_UNIT_DECL.
17110 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
17111 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
17113 * c-decl.c (c_static_assembler_name): Delete.
17114 * c-tree.h (c_static_assembler_name): Delete prototype.
17115 * c-lang.c, objc/objc-lang.c: Don't override
17116 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
17118 * Makefile.in (tree.o): Update dependencies.
17119 (GTFILES): Remove langhooks.c.
17121 2004-07-05 Roger Sayle <roger@eyesopen.com>
17123 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
17124 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
17125 Normalize "X % C" as "X % -C" for signed modulus and negative C.
17126 Optimize "X % -Y" as "X % Y" for signed modulus.
17127 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
17128 into "((unsigned) X % Y) == 0".
17130 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
17132 * sourcebuild.texi (Config Fragments): Use @comma{} in
17133 cross-reference to section title.
17135 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17137 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
17138 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
17139 (gimplify_target_expr, gimplify_expr): Likewise.
17140 (copy_if_shared_r): No longer need special case for BIND_EXPR.
17141 (unshare_body, unvisit_body): Only look at nested if BODY_P is
17143 (gimplify_compound_lval): See if we can strip any useless conversion.
17144 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
17146 (gimplify_modify_expr_to_memset): Likewise.
17147 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
17148 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
17149 (declare_inline_vars): Likewise.
17150 (walk_type_fields): New function.
17151 (walk_tree): Use it.
17152 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
17154 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
17155 (sra_walk_modify_expr): Allow init function to fail.
17156 (scan_init): Now returns bool.
17157 (generate_element_init): If can't understand INIT, return false.
17158 (scalarize_init): Return false if generate_element_init does.
17160 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
17163 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
17164 bounds if bounds aren't constant.
17166 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
17168 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
17169 to type hooks; remove bogus PARAMS.
17171 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
17173 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
17174 * dwarf2out.c (add_data_member_location_attribute): Check for
17176 * tree.c (tree_node_kinds): Add "binfos".
17177 (binfo_lang_slots): New.
17178 (make_node_stat): Add TREE_BINFO.
17179 (make_tree_binfo_stat): New.
17180 (tree_node_structure): Add TREE_BINFO.
17181 * tree.def (TREE_BINFO): New.
17182 * tree.h (REC_OR_UNION_CHECK): Rename to ...
17183 (RECORD_OR_UNION_CHECK): ... here.
17184 (NOT_RECORD_OR_UNION_CHECK): New.
17185 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
17186 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
17187 RECORD_OR_UNION_CHECK.
17188 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
17189 (TYPE_LANG_SLOT_1): New.
17190 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
17191 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
17192 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
17193 (BINFO_ELTS): Remove.
17194 (BINFO_LANG_SLOT): New.
17195 (struct tree_binfo): New.
17196 (binfo_lang_slots): Declare.
17197 (enum tree_node_structure_enum): Add TS_BINFO.
17198 (union tree_node): Add binfo.
17199 (make_tree_binfo_stat): Declare.
17200 (make_tree_binfo): New.
17201 (enum tree_node_kind): Add binfo_kind.
17203 * objc/objc-act.c (start_class, objc_declare_protocols,
17204 start_protocols): Use TYPE_LANG_SLOT_1.
17205 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
17207 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
17208 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
17209 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
17210 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
17212 2004-07-05 Steven Bosscher <stevenb@suse.de>
17214 * rtl.h (struct rtx_def): Remove the integrated flag.
17215 Use the return_val flag for MEM_SCALAR_P.
17216 Reshuffle and update flags in CLEAR_RTX_FLAGS.
17218 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
17221 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
17222 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
17225 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
17227 * var-tracking.c: Fix some comments.
17228 (frame_stack_adjust): New.
17229 (vt_stack_adjustments): Init stack_adjust of entry block to
17230 minus stack adjustment of function prologue.
17231 (adjust_stack_reference): Do not adjust if adjustment == 0.
17232 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
17233 (emit_notes_in_bb): Likewise.
17234 (vt_add_function_parameters): Do not adjust locations of
17235 function arguments.
17236 (vt_initialize): Compute the stack adjustment of function
17237 prologue and offset the initial "location" of frame_base_decl
17238 from the stack pointer after prologue.
17240 2004-07-04 Richard Henderson <rth@redhat.com>
17242 * function.c (struct assign_parm_data_all): New.
17243 (struct assign_parm_data_one): New.
17244 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
17245 assign_parm_find_data_types, assign_parms_setup_varargs,
17246 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
17247 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
17248 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
17249 assign_parm_setup_block, assign_parm_setup_reg,
17250 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
17251 (assign_parms): ... here.
17253 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
17255 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
17256 now are bitmap_set_t's.
17257 (bitmap_insert_into_set): No point in inserting the value if
17259 (bitmap_set_contains): New function.
17260 (bitmap_set_replace_value): Add comment on why we do it
17262 (set_contains): Removed.
17263 (bitmap_set_subtract_from_value_set): New name of
17264 set_subtract now that it's arguments are two different
17267 (bitmap_find_leader): Change algorithm used.
17268 (find_or_generate_expression): Update use of functions for new
17270 (create_expression_by_pieces): Ditto.
17271 (insert_aux): Ditto.
17273 (add_to_sets): Ditto.
17275 (execute_pre): Ditto.
17276 (compute_avail): Ditto.
17277 Also ignore virtual phis.
17279 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
17281 * combine.c (simplify_comparison): Fix comment typo.
17283 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
17285 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
17286 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
17287 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
17288 (output_restore): Change parameter from 'insn' to 'pat'.
17289 (output_return): Adjust call to output_restore.
17290 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
17291 Adjust call to output_restore.
17293 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
17295 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
17296 and assert system is bsd.
17298 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
17300 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
17301 (TARGET_SWITCHES): Remove -mdebugc.
17302 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
17303 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
17304 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
17305 (sle_[sd]i_reg): Delete.
17307 2004-07-04 Steven Bosscher <stevenb@suse.de>
17309 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
17311 * config/iq2000/iq2000.md: Translate old pipeline description to an
17312 equivalent new one.
17314 2004-07-04 Roger Sayle <roger@eyesopen.com>
17316 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
17317 Ensure the replacement rhs is valid gimple before performing
17318 the substitution. Return false if these sanity checks fail.
17319 (fold_stmt): Only set changed to true, if set_rhs returns true.
17320 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
17323 2004-07-04 Richard Henderson <rth@redhat.com>
17326 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
17328 2004-07-04 Mark Mitchell <mark@codesourcery.com>
17330 * configure.ac (ranlib_flags): New variable.
17331 * Makefile.in (RANLIB_FLAGS): New variable.
17332 (libbackend.a): Use it.
17333 * configure: Regenerated.
17335 2004-07-04 Roger Sayle <roger@eyesopen.com>
17337 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
17338 a "sign mask" instead of using ashr_optab directly.
17340 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
17342 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
17343 * doc/cppopts.texi: Clarify processing of command-line defines.
17345 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
17347 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
17349 2004-07-04 Richard Henderson <rth@redhat.com>
17351 * rtl.def (ADDRESSOF): Remove.
17352 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
17353 (find_base_term, memrefs_conflict_p): Likewise.
17354 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
17355 (fold_rtx, cse_insn, set_live_p): Likewise.
17356 * dwarf2out.c (mem_loc_descriptor): Likewise.
17357 (add_location_or_const_value_attribute): Likewise.
17358 * emit-rtl.c (copy_insn_1): Likewise.
17359 * explow.c (memory_address): Likewise.
17360 * expmed.c (store_split_bit_field): Likewise.
17361 * expr.c (expand_expr_real_1): Likewise.
17362 * function.c (instantiate_decl
17363 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
17364 * genrecog.c (preds, validate_pattern): Likewise.
17365 * integrate.c (copy_rtx_and_substitute): Likewise.
17366 * recog.c (general_operand, register_operand): Likewise.
17367 (memory_address_p): Likwise.
17368 * reload1.c (eliminate_regs, elimination_effects): Likewise.
17369 * rtl.c (copy_rtx): Likewise.
17370 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
17371 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
17372 * rtlhooks.c (gen_lowpart_general): Likewise.
17373 * stmt.c (expand_asm_operands): Likewise.
17374 * web.c (entry_register, replace_ref, web_main): Likewise.
17375 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
17376 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
17377 * config/arm/arm.c (thumb_rtx_costs): Likewise.
17378 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
17379 * config/frv/frv.c (move_destination_operand, move_source_operand,
17380 condexec_dest_operand, condexec_source_operand,
17381 condexec_memory_operand): Likewise.
17382 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
17383 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
17384 (destination_xfmode_operand): Likewise.
17385 * config/mips/mips.h (PREDICATE_CODES): Likewise.
17386 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
17387 * config/s390/s390.c (general_s_operand): Likewise.
17388 * config/s390/s390.md (mov*): Likewise.
17389 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
17391 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
17392 * expr.c (expand_expr_real_1): Likewise.
17393 * stmt.c (expand_decl): Likewise.
17394 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
17396 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
17397 postponed_insns, put_var_into_stack, put_reg_into_stack,
17398 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
17399 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
17400 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
17401 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
17402 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
17403 purge_bitfield_addressof_replacements, purge_addressof_replacements,
17404 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
17405 struct insns_for_mem_walk_info, insns_for_mem_walk,
17406 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
17407 setjmp_protect_args): Remove.
17408 (push_function_context_to): Don't handle var_refs_queue.
17409 (pop_function_context_from, free_after_compilation): Likewise.
17410 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
17411 (assign_parms, allocate_struct_function): Likewise.
17412 (use_register_for_decl): New.
17413 (expand_function_end): Don't setjmp_protect.
17414 * function.h (struct emit_status): Update commentary.
17415 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
17416 (max_parm_reg, parm_reg_stack_loc): Remove.
17417 * passes.c (DFI_addressof): Remove.
17418 (dump_file_info): Remove addressof.
17419 (rest_of_handle_addressof): Remove.
17420 (rest_of_compilation): Don't call it.
17421 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
17422 * stmt.c (expand_decl): Use use_register_for_decl.
17423 * tree.h: Update decls.
17424 * web.c (mark_addressof): Remove.
17425 * doc/invoke.texi (-dF): Remove.
17427 2004-07-03 Richard Henderson <rth@redhat.com>
17429 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
17430 instead of gen_mem_addressof.
17431 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
17432 TImode output register.
17434 2004-07-03 Richard Henderson <rth@redhat.com>
17436 PR tree-optimization/16341
17437 * tree-sra.c (sra_walk_function): Increment to next stmt before
17438 processing the current stmt.
17439 (sra_insert_after): Always use BSI_SAME_STMT.
17441 2004-07-03 Richard Henderson <rth@redhat.com>
17443 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
17444 fp plus with minus.
17446 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
17448 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
17449 with tree_int_cst_equal.
17451 2004-07-03 Andreas Schwab <schwab@suse.de>
17453 * config/ia64/ia64.md: Define new attribute "empty".
17454 (prologue_use, nop_x, insn_group_barrier): Set it.
17456 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
17457 skip over "empty" insns.
17459 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17461 * tree-inline.c (initialize_inlined_parameters): Pass proper function
17462 context to gimplify_body.
17463 (walk_tree): Don't walk into types twice.
17464 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
17466 * tree-sra.c (generate_element_init): Remove any useless conversions.
17468 * gimplify.c (gimplify_conversion): Remove stripping useless
17469 conversions from here.
17470 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
17471 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
17472 Unshare before substituting PLACEHOLDER_EXPR.
17473 (gimplify_modify_expr_to_memset): Likewise.
17474 Pass address of TO to memset, not TO itself.
17475 (gimplify_init_constructor): Make copy of OBJECT so we have it each
17476 time we make an expression (to match a PLACEHOLDER_EXPR).
17478 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
17479 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
17480 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
17481 * tree-ssa-dom.c (local_fold): Likewise.
17483 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
17484 * langhooks.h (strct lang_hooks): New field type_max_size.
17485 * function.c (assign_temp): Call it.
17487 2004-07-03 Steven Bosscher <stevenb@suse.de>
17489 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
17490 * config/sh/sh.md: Convert the SH1 pipeline description to
17493 2004-07-02 Zack Weinberg <zack@codesourcery.com>
17495 * c-decl.c (struct c_binding): Remove contour field; add
17496 depth, invisible, nested fields.
17497 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
17498 (B_IN_EXTERNAL_SCOPE): New convenience macros.
17499 (bind): Add invisible and nested arguments. Initialize
17500 new fields of struct c_binding; adjust loop scanning for
17502 (free_binding_and_advance): Clear structure with memset.
17503 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
17504 in file scope, even if it's in external scope too.
17505 (pushdecl): Adjust to match. Create invisible file-scope
17506 declarations for block-scope forward declarations of static functions.
17507 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
17508 (undeclared_variable, lookup_label, declare_label, define_label)
17509 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
17510 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
17511 (store_parm_decls_oldstyle): Adjust to match.
17512 (diagnose_mismatched_decls): Correct handling of linkage clashes.
17513 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
17515 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
17516 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
17518 2004-07-02 Richard Henderson <rth@redhat.com>
17520 * c-decl.c (grokdeclarator): Don't frob current_function_decl
17521 around variable_size.
17522 (set_decl_nonlocal): Remove.
17523 (store_parm_decls): Add stmts for pending sizes.
17524 * calls.c (calls_function, calls_function_1): Remove.
17525 (precompute_arguments): Don't call it.
17526 * cfgexpand.c (set_save_expr_context): Remove.
17527 (tree_expand_cfg): Don't call it.
17528 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
17529 (dwarf2out_finish): Likewise.
17530 * expr.c (emit_block_move): Adjust addresses to BLKmode.
17531 (store_constructor): Don't pre-evaluate SAVE_EXPR.
17532 (safe_from_p): Don't queue SAVE_EXPRs.
17533 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
17534 or build plain VAR_DECLs.
17535 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
17537 (fold_checksum_tree): Don't special-case SAVE_EXPR.
17538 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
17539 (put_var_into_stack): Don't handle SAVE_EXPR.
17540 (gen_mem_addressof): Likewise.
17541 * function.h (struct function): Remove x_save_expr_regs.
17542 (save_expr_regs): Remove.
17543 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
17544 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
17545 * stor-layout.c (variable_size): Don't set it.
17546 (force_type_save_exprs, force_type_save_exprs_1): Remove.
17547 * tree-inline.c (remap_save_expr): Remove fn argument. Update
17548 all callers. Don't set SAVE_EXPR_CONTEXT.
17549 * tree-inline.h (remap_save_expr): Update decl.
17550 * tree.c (save_expr): Update build size.
17551 (first_rtl_op): Don't handle SAVE_EXPR.
17552 (unsave_expr_1, contains_placeholder_p): Likewise.
17553 (decl_function_context): Likewise.
17554 * tree.def (SAVE_EXPR): Remove args 1 and 2.
17555 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
17556 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
17558 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
17560 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
17561 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
17562 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
17563 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
17564 some first-person references and patronizing comments. Based on
17566 * doc/invoke.texi: Don't reference fortran@gnu.org.
17567 * doc/trouble.texi (Warning when a non-void function value is
17568 ignored): Rewrite. From Russ Allbery and Chris Devers.
17570 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
17572 * tree-ssa-pre.c (bitmap_set_t): New.
17573 (bb_value_sets): avail_out is now a bitmap_set_t.
17574 (bitmap_find_leader): New function.
17575 (bitmap_value_insert_into_set): Ditto.
17576 (bitmap_set_copy): Ditto.
17577 (bitmap_value_replace_in_set): Ditto.
17578 (bitmap_set_contains_value): Ditto.
17579 (bitmap_set_new): Ditto.
17580 (bitmap_set_pool): New pool.
17581 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
17582 (insert_aux): Ditto.
17583 (add_to_sets): Ditto.
17584 (compute_avail): Ditto
17585 (eliminate): Ditto.
17588 (execute_pre): Ditto.
17590 2004-07-02 Roger Sayle <roger@eyesopen.com>
17592 * config/rs6000/rs6000.c (struct processor_costs): New structure
17593 used to hold instruction latencies/sizes for processor types.
17594 (rs6000_cost): New global variable pointing to current CPU's costs.
17595 (rs6000_override_options): Initialize rs6000_cost to point to the
17596 appropriate cost table based upon rs6000_cpu and optimize_size.
17597 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
17600 2004-07-02 Richard Henderson <rth@redhat.com>
17602 * expmed.c (make_tree): Don't use SET_DECL_RTL.
17604 2004-07-02 Steven Bosscher <stevenb@suse.de>
17606 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
17608 2004-07-01 Richard Henderson <rth@redhat.com>
17610 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
17611 (alpha_gp_save_rtx): Use assign_stack_local instead of
17614 2004-07-01 Richard Henderson <rth@redhat.com>
17616 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
17617 (alpha_rtx_cost_data): Update to match.
17618 (alpha_rtx_cost_size): New.
17619 (alpha_rtx_costs): Honor optimize_size.
17621 2004-07-01 Richard Henderson <rth@redhat.com>
17623 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
17624 * cfgexpand.c (tree_expand_cfg): Do it here.
17625 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
17626 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
17627 * config/mips/mips.c (mips_output_mi_thunk): And here.
17628 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
17629 * config/sh/sh.c (sh_output_mi_thunk): And here.
17630 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
17632 2004-07-01 Richard Henderson <rth@redhat.com>
17634 * tree.def (RTL_EXPR): Remove.
17635 * c-typeck.c (lvalue_p): Don't handle it.
17636 * expr.c (safe_from_p): Likewise.
17637 (expand_expr_real_1): Likewise.
17638 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
17639 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
17640 * gengtype.c (adjust_field_tree_exp): Likewise.
17641 * stmt.c (warn_if_unused_value): Likewise.
17642 * tree-gimple.c (recalculate_side_effects): Likewise.
17643 * tree-pretty-print.c (dump_generic_node): Likewise.
17644 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
17645 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
17646 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
17648 * stmt.c (struct stmt_status): Remove x_last_expr_type,
17649 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
17650 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
17651 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
17652 all the bits that tracked last_expr.
17653 (expand_end_bindings): Don't track last_expr.
17654 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
17655 (clear_last_expr): Remove.
17656 (expand_asm): Don't call it.
17657 (expand_asm_operands, expand_end_cond): Likewise.
17658 (expand_naked_return, expand_null_return_1): Likewise.
17659 * c-typeck.c (c_begin_compound_stmt): Likewise.
17660 * cfgexpand.c (expand_block): Use expand_expr_stmt.
17661 * expr.c (expand_expr_real_1): Likewise.
17662 * tree.h: Update prototypes.
17664 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
17665 (struct emit_status): Remove sequence_rtl_expr.
17666 (struct function): Remove x_rtl_expr_chain.
17667 (seq_rtl_expr, rtl_expr_chain): Remove.
17668 * function.c (struct temp_slot): Remove rtl_expr.
17669 (assign_stack_temp_for_type): Don't set it.
17670 (free_temp_slots, pop_temp_slots): Don't check it.
17671 (free_after_compilation): Don't clear x_rtl_expr_chain.
17672 (fixup_var_refs): Don't search it.
17673 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
17674 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
17676 (push_topmost_sequence): Likewise.
17677 (end_sequence, init_emit): Likewise.
17678 (start_sequence_for_rtl_expr): Remove.
17679 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
17680 * rtl.h (preserve_rtl_expr_result): Remove.
17682 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
17684 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
17685 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
17688 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17690 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
17691 (STANDARD_STARTFILE_PREFIX_2): Define.
17692 (standard_startfile_prefix_1): Initialize to
17693 STANDARD_STARTFILE_PREFIX_1.
17694 (standard_startfile_prefix_2): Initialize to
17695 STANDARD_STARTFILE_PREFIX_2.
17696 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
17697 (STANDARD_STARTFILE_PREFIX_1): Define.
17698 (STANDARD_STARTFILE_PREFIX_2): Define.
17699 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
17700 (STANDARD_STARTFILE_PREFIX_2): Document.
17702 2004-07-01 Richard Henderson <rth@redhat.com>
17704 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
17705 in order to disable scalarization. Instead set a flag and wait
17706 for a candidate decl.
17708 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
17710 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
17711 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
17712 Use terminology "testsuite" and "enumerated".
17714 2004-07-01 Richard Henderson <rth@redhat.com>
17716 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
17717 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
17718 (initial_return_save): Likewise.
17719 (flush_queued_reg_saves): Remap register numbers.
17720 (dwarf2out_return_reg): Likewise.
17722 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17724 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
17726 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
17727 access functions for lower bound and element size and only output
17728 if lower bound nonzero or element size not same as that of type.
17729 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
17731 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17733 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
17735 2004-07-01 Per Bothner <per@bothner.com>
17737 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
17739 2004-07-01 Jakub Jelinek <jakub@redhat.com>
17741 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
17742 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
17743 first operand. Don't optimize if the bitfield is volatile.
17745 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17747 * c-pretty-print.c (pp_c_postfix_expression): Handle
17748 floating-point comparison operators.
17749 (pp_c_expression): Pass floating-point comparison
17750 operators to pp_c_postfix_expression.
17752 2004-07-01 Roger Sayle <roger@eyesopen.com>
17754 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
17755 rtx_cost instead of "had_mult" to determine whether the transformed
17756 expression is cheaper than the original.
17758 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
17760 * alias.c (get_alias_set, canon_rtx, get_addr,
17761 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
17763 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
17764 expand_builtin): Likewise.
17765 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
17767 * combine.c (can_combine_p, combinable_i3pat, try_combine,
17768 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
17769 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
17770 record_dead_and_set_regs_1, get_last_value_validate,
17771 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
17772 * cse.c (check_dependence, canon_hash, equiv_constant,
17773 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
17774 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
17775 count_reg_usage): Likewise.
17776 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
17777 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
17778 cselib_record_sets): Likewise.
17779 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
17780 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
17781 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
17782 * df.c (df_uses_record): Likewise.
17783 * dojump (do_jump): Likewise.
17784 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
17785 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
17786 decl_start_label): Likewise.
17787 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
17788 operand_subword, change_address_1, make_safe_from): Likewise.
17789 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
17790 stabilize, force_not_mem): Likewise.
17791 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
17792 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
17793 * expr.c (convert_move, convert_modes, emit_block_move,
17794 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
17795 emit_move_insn_1, expand_assignment, store_expr,
17796 store_constructor_field, store_constructor, store_field,
17797 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
17799 * final.c (cleanup_subreg_operands, alter_subreg,
17800 get_mem_expr_from_op): Likewise.
17801 * flow.c (notice_stack_pointer_modification_1,
17802 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
17804 * function.c (mark_temp_addr_taken, preserve_temp_slots,
17805 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
17806 optimize_bit_field, flush_addressof, purge_addressof_1,
17807 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
17808 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
17809 keep_stack_depressed): Likewise.
17810 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
17811 noce_process_if_block, find_memory): Likewise.
17812 * integrate.c (subst_constants, allocate_initial_values): Likewise.
17813 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
17814 update_equiv_regs): Likewise.
17815 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
17816 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
17817 * optabs.c (expand_abs, emit_unop_insn): Likewise.
17818 * passes.c (rest_of_handle_final): Likewise.
17819 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
17820 move2add_note_store): Likewise.
17821 * ra-build.c (detect_remat_webs): Likewise.
17822 * ra-debug.c (dump_static_insn_cost): Likewise.
17823 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
17824 * recog.c (validate_change, apply_change_group, cancel_changes,
17825 validate_replace_rtx_1, general_operand, register_operand,
17826 nonmemory_operand, push_operand, pop_operand, memory_operand,
17827 indirect_operand, asm_operand_ok, offsettable_memref_p,
17828 offsettable_nonstrict_memref_p, constrain_operands,
17829 store_data_bypass_p): Likewise.
17830 * reg-stack.c (subst_stack_regs_pat): Likewise.
17831 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
17832 copy_cost, reg_scan_mark_refs): Likewise.
17833 * regmove.c (optimize_reg_copy_3, stack_memref_p,
17834 combine_stack_adjustments_for_block): Likewise.
17835 * regrename.c (copyprop_hardreg_forward_1): Likewise.
17836 * reload.c (can_reload_into, push_reload, decompose, immune_p,
17837 find_reloads, find_reloads_address, find_reloads_address_1,
17838 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
17839 find_equiv_reg): Likewise.
17840 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
17841 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
17842 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
17843 delete_address_reloads): Likewise.
17844 * resource.c (mark_referenced_resources): Likewise.
17845 * rtlanal.c (get_jump_table_offset, count_occurrences,
17846 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
17847 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
17848 num_sign_bit_copies1): Likewise.
17849 * rtlhooks.c (gen_lowpart_general): Likewise.
17850 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
17851 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
17852 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
17853 sdbout_global_decl): Likewise.
17854 * simplify-rtx.c (simplify_subreg): Likewise.
17855 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
17856 expand_anon_union_decl, expand_end_case_type): Likewise.
17857 * unroll.c (calculate_giv_inc): Likewise.
17858 * var-tracking.c (stack_adjust_offset_pre_post,
17859 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
17860 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
17861 vt_add_function_parameters): Likewise.
17862 * varasm.c (make_var_volatile, notice_global_symbol,
17863 assemble_external, decode_addr_const, mark_weak,
17864 default_encode_section_info): Likewise.
17866 2004-07-01 Steven Bosscher <stevenb@suse.de>
17868 * stmt.c (check_seenlabel): Remove.
17869 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
17871 2004-07-01 Richard Henderson <rth@redhat.com>
17873 * function.h (struct function): Remove x_function_call_count.
17874 (function_call_count): Remove.
17875 * calls.c (expand_call): Don't set it.
17876 * integrate.c (copy_rtx_and_substitute): Likewise.
17878 * function.h (struct function): Remove x_cleanup_label.
17879 (cleanup_label): Remove.
17880 * stmt.c (expand_value_return): Don't use it.
17881 * function.c (free_after_compilation): Don't set it.
17882 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
17883 * cfgexpand.c (tree_expand_cfg): Update call.
17884 * tree.h (expand_function_start): Update decl.
17886 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
17889 * c-lang.c (c_initialize_diagnostics): Move from here ...
17890 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
17891 (c_tree_printer): Use pretty-printer to format %T.
17892 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
17893 before '*' if not C++.
17894 (pp_c_direct_abstract_declarator): Don't try to print array upper
17895 bound for flexible array members.
17896 * c-tree.h: Include "diagnostic.h".
17897 (c_initialize_diagnostics): Declare.
17898 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
17899 * c-format.c (format_type_warning): New function. Improve
17900 diagnostics for incorrect format argument types.
17901 (check_format_types): Use it. Add two parameters. Use the
17902 TYPE_MAIN_VARIANT of wanted_type.
17903 (check_format_info_main): Pass new parameters to
17904 check_format_types.
17905 (struct format_wanted_type): Update comment.
17907 2004-07-01 Nick Clifton <nickc@redhat.com>
17909 * target.h (struct gcc_target): Add new field to struct cxx:
17910 import_export_class.
17911 * target-def.h (TARGET_CXX): Initialise the new field.
17912 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
17914 * doc/tm.texi: Document the new target hook.
17916 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17918 * builtins.c (fold_builtin_classify): Fix typo.
17920 2004-07-01 Richard Henderson <rth@redhat.com>
17922 * function.c (identify_blocks, identify_blocks_1): Remove.
17923 * function.h (identify_blocks): Remove.
17924 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
17926 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17928 * builtins.c (fold_builtin_classify): New.
17929 (fold_builtin_unordered_cmp): Fix commentary.
17930 (fold_builtin): Use it.
17931 * builtins.def: Define builtins for isnan,
17932 isnanf, isnanl, finite, finitef, finitel,
17933 isinf, isinff, isinfl.
17935 2004-07-01 Richard Henderson <rth@redhat.com>
17937 * function.h (struct function): Remove dont_emit_block_notes.
17938 * gimple-low.c (lower_function_body): Don't set it.
17939 * cfgexpand.c (expand_block): Don't check it.
17940 * cfglayout.c (insn_locators_initialize): Likewise.
17941 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
17942 * passes.c (rest_of_compilation): Likewise.
17943 * stmt.c (expand_start_bindings_and_block): Likewise.
17944 (expand_end_bindings): Likewise.
17946 2004-07-01 Richard Henderson <rth@redhat.com>
17948 * cgraph.h (cgraph_build_static_cdtor): Declare.
17949 * cgraphunit.c (cgraph_build_static_cdtor): New.
17950 * c-objc-common.c (build_cdtor): Use it.
17951 * coverage.c (create_coverage): Likewise.
17952 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
17953 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
17955 See ChangeLog.11 for earlier changes.