1 2004-10-13 Nick Clifton <nickc@redhat.com>
3 * config/c4x/c4x.c: Remove inclusion of loop.h.
5 2004-10-12 Ben Elliston <bje@au.ibm.com>
7 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
8 (ei_container): New; renamed.
9 (ei_start, ei_last): New macros.
10 (ei_start_1, ei_last_1): Renamed from ei_start.
11 (ei_last_1, ei_end_p): Use ei_container() where applicable.
12 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
13 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
15 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
17 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
18 * cfgloop.c (initialize_loops_parallel_p): New.
19 (flow_loops_find): Initialize the parallel_p field to true for all
21 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
22 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
23 the size of the data accessed in the loop.
24 (struct nb_iter_bound): Moved...
25 * cfgloop.h (struct nb_iter_bound): ... here.
26 (estimated_nb_iterations, parallel_p): New fields in struct loop.
27 (record_estimate): Declare extern here.
28 * tree-chrec.c: Fix comments.
29 (nb_vars_in_chrec): New function.
30 * tree-chrec.h (nb_vars_in_chrec): Declared here.
31 * tree-data-ref.c: Don't include lambda.h, that is already included
33 (tree_fold_divides_p): Don't check for integer_onep.
34 (tree_fold_bezout): Removed.
35 (gcd): New static duplicated function.
36 (int_divides_p, dump_subscript): New.
37 (dump_data_dependence_relation): Use dump_subscript.
38 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
39 estimate_niter_from_size_of_data): New.
40 (analyze_array_indexes, analyze_array): Call
41 estimate_niter_from_size_of_data during the detection of array
42 references. Pass in a pointer to the statement that contains the
44 (all_chrecs_equal_p): New.
45 (compute_distance_vector): Renamed compute_subscript_distance.
46 Deal with multivariate conflict functions.
47 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
48 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
49 (non_affine_dependence_relation): New.
50 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
51 analyze_siv_subscript, analyze_miv_subscript,
52 analyze_overlapping_iterations, subscript_dependence_tester):
53 Initialize and return last_conflicts function.
54 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
55 compute_overlap_steps_for_affine_1_2): New.
56 (analyze_siv_subscript_affine_cst): Removed.
57 (analyze_subscript_affine_affine): Disprove dependences based on the
58 iteration domains. Solve the univariate dependence case as before,
59 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
60 Implement the multivariate case of 2 versus 1 variables.
61 (build_classic_dist_vector, build_classic_dir_vector): Implement some
63 (find_data_references_in_loop): Compute and initialize
64 loop->estimated_nb_iterations and loop->parallel_p.
65 (analyze_all_data_dependences): Modify the debug dump order.
66 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
67 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
68 (SUB_LAST_CONFLICT, subscript->last_conflict,
69 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
70 DDR_AFFINE_P, DDR_SIZE_VECT): New.
71 (find_data_references_in_loop, initialize_data_dependence_relation,
72 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
74 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
76 * configure: Regenerate.
78 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
81 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
82 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
83 and constant folding of floating point MULT_EXPR/PLUS_EXPR
86 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
88 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
89 (s390_gimplify_va_arg): Likewise.
91 2004-10-12 Daniel Jacobowitz <dan@debian.org>
93 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
94 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
95 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
96 * regclass.c (record_address_regs): Remove ifdef. Use
97 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
98 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
100 (scan_rtx_address, replace_oldest_value_addr): Use
101 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
102 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
103 unnecessary definitions.
104 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
105 and MODE_BASE_REG_REG_CLASS.
106 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
107 (MODE_BASE_REG_REG_CLASS): Define.
108 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
109 (REG_MODE_OK_FOR_REG_BASE_P): Define.
110 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
111 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
113 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
115 * tree-ssa-alias.c (verify_name_tags): New function.
116 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
117 (verify_alias_info): Call verify_name_tags.
119 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
121 PR rtl-optimization/17931
122 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
125 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
127 * arm.c (arm_print_operand): Use output_operand_lossage where possible
128 rather than aborting.
130 2004-10-12 Paul Brook <paul@coudesourcery.com>
132 * config.gcc: Add armv6{k,z,zk}
133 * config/arm/arm-cores.def: Add arm1176 and mpcore.
134 * config/arm/tune.md: Regenerate.
135 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
137 (all_architectures): Add armv6k, armv6z, armv6zk.
138 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
139 * doc/invoke.texi: Document new arch and cpu values.
141 2004-10-12 Paul Brook <paul@coodesourcery.com>
143 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
146 2004-10-12 Paul Brook <paul@codesourcery.com>
148 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
149 Handle negative constants.
151 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
154 * c-typeck.c (convert_arguments): Return error_mark_node if there
155 are too few arguments.
156 (build_function_call): Handle error_mark_node return from
159 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
161 * configure.ac (symbolic_link): Replace with $LN_S.
162 (Assembler/Linker): Hard link from gas and binutils trees.
163 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
164 * configure: Regenerate.
166 2004-10-12 Paul Brook <paul@codesourcery.com>
168 * configure.ac: Don't look for host assembler when building a canadian
170 * configure: Regenerate.
172 2004-10-11 Roger Sayle <roger@eyesopen.com>
175 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
176 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
177 line options for "-lang-asm" and if found allow any of the C-family
179 (c_common_handle_option): Remove last use of permit_fortran_options.
181 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
183 * config/s390/s390.c (print_operand): Support 'S' format flag.
184 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
185 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
186 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
187 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
188 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
189 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
190 ("*movstricthi"): Likewise.
191 ("*load_multiple_di", "*load_multiple_si"): Likewise.
192 ("*store_multiple_di", "*store_multiple_si"): Likewise.
193 ("*sethiqisi", "*sethihisi"): Likewise.
194 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
195 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
196 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
197 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
198 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
200 ("*tmhi_full"): Fix incorrect op_type attribute.
202 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
203 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
204 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
205 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
207 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
210 * function.c (temp_slots_at_level): Fix typo which creates too
211 many temp stack slots levels.
213 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
215 * config/s390/s390.c (s390_trampoline_template): Generate shorter
217 (s390_trampoline_instantiate): Adapt.
218 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
220 2004-10-11 Roger Sayle <roger@eyesopen.com>
223 * stmt.c (add_case_node): Add additional type argument. Declare
224 as static to match prototype. Convert the upper and lower bounds
225 to the specified index type. Optimize away case ranges/values
226 that are outside the index type's bounds. Truncate case ranges
227 that span the index type's bounds.
228 (expand_case): Avoid unnessary computation and memory allocation
229 when index type is error_mark_node. Pass index_type as required
230 by change to add_case_node API. No need to convert case range
231 bounds to index_type, this is now done by add_case_node.
233 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
235 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
236 * config/s390/s390.c (s390_offset_p): New function.
237 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
238 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
239 transform Q->Q alternatives to *clc pattern.
241 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
242 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
243 to transform Q->Q alternatives to *mvc pattern.
244 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
245 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
246 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
247 transform Q->Q alternatives to *nc pattern.
248 ("*nc"): New insn. New peephole to merge adjacent NCs.
249 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
250 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
251 transform Q->Q alternatives to *oc pattern.
252 ("*oc"): New insn. New peephole to merge adjacent OCs.
253 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
254 transform Q->Q alternatives to *xc pattern.
255 ("*xc"): New insn. New peephole to merge adjacent XCs.
256 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
258 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
260 * gimplify.c (gimple_push_condition): Make sure that we don't
261 have any saved condition cleanup if we were at the top level.
263 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
265 * config/frv/frv.md (*adddi3_internal): Change name to...
266 (adddi3): ...replacing the exisiting define_expand. Combine
267 alternatives. Fix the range of the constant constraints ('J' instead
268 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
269 to extract the lower and upper halves of the DImode operands.
270 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
271 (adddi3_lower): Fix the range of the constant constraints and
272 remove the bogus operands[2] check.
273 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
274 operand 2. Use addxi to handle constant operands.
275 (subdi3_lower, subdi3_upper): Don't handle constant operands.
277 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
279 * gengtype-lex.l: Add commented } & ) characters to unconfuse
280 editor's paren matching. Allow #define inside a struct.
282 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
286 * fold-const.c (fold_build_cleanup_point_expr): New function.
287 * tree.h (fold_build_cleanup_point_expr): Prototype.
289 2004-10-10 Eric Christopher <echristo@redhat.com>
291 * dwarf2out.c: Move attribute to subprogram declaration
292 instead of subroutine type.
294 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
296 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
297 hoist_insn_after, and hoist_insn_to_edge.
298 * rtl.h: Remove the prototypes for reg_referenced_between_p,
299 no_jumps_between_p, and insn_dependent_p.
300 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
301 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
302 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
303 hoist_insn_to_edge): Remove.
305 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
308 * c-decl.c (grokparms): Don't warn for parameters of incomplete
309 type in declarations that are not definitions except for the case
310 of parameters of void type.
312 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
314 * tree-cfg.c: Fix comment typos.
316 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
319 * builtins.c (expand_builtin_va_start): Check for too few
320 arguments to va_start.
322 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
325 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
326 fields a pedwarn. Pedwarn here for unnamed structs/unions if
328 * c-parse.in (component_decl): Don't pedwarn here for unnamed
331 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
333 PR tree-optimization/17906
334 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
335 copy non-gimple reg arguments.
337 2004-10-09 Roger Sayle <roger@eyesopen.com>
339 PR rtl-optimization/17853
340 * simplify-rtx.c (simplify_relational_operation): Correct comment.
341 Reorganize handling of comparison operations with floating point
342 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
343 Likewise, introduce support for comparison operations with vector
344 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
346 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
347 * doc/tm.texi: Likewise.
349 2004-10-09 Steven Bosscher <stevenb@suse.de>
351 * regs.h (struct reg_info_def): Remove the last_node_uid and
353 (REGNO_LAST_NOTE_UID): Don't define.
354 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
355 * regmove.c (copy_src_to_dest): Likewise.
357 2004-10-09 Roger Sayle <roger@eyesopen.com>
360 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
361 relational comparison operator op needs to be swapped/reversed when
362 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
364 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
367 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
368 instead of bsi_start.
369 (value_replacement): Likewise.
370 (abs_replacement): Likewise
372 2004-10-09 Steven Bosscher <stevenb@suse.de>
374 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
375 (expand_gimple_cond_expr, expand_gimple_tailcall,
376 expand_gimple_basic_block): Use it to dump RTL for each stmt.
377 (tree_expand_cfg): Announce full RTL function dump.
378 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
379 not the graph version.
380 * tree-pretty-print.c (dump_generic_node): Allow empty statements
381 in the arms of a COND_EXPR for lowered nodes.
383 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
385 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
386 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
387 strtoufix16, strtoufix32, strtoufix64): Declare.
389 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
391 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
392 for an out-of-range floating point constant.
393 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
394 warning if the target format does not support infinities.
396 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
398 * emit-rtl.c (last_label_num, base_label_num): Remove.
399 (max_label_num): Always return label_num.
400 (set_new_last_label_num, restore_emit_status): Remove.
401 (init_emit): Don't initialize last_label_num.
402 * function.c (pop_function_context_from): Don't call
404 * function.h: Remove the prototype for restore_emit_status.
405 * rtl.h: Remove the prototype for set_new_last_label_num.
407 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
409 * stmt.c (expand_decl_init): Remove.
410 * tree.h: Remove the corresponding prototype.
412 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
414 * integrate.c (try_constants, subst_constants, mark_stores):
416 * integrate.h: Remove the prototype for try_constants.
418 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
420 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
421 (convert_for_assignment): Handle ic_argpass_nonproto. Add
422 comments about its relevance to errors.
423 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
425 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
428 * c-ppoutput.c (cb_ident): Don't quote string as it is already
431 2004-10-08 Diego Novillo <dnovillo@redhat.com>
433 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
436 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
438 * tree-cfg.c: Fix a comment typo.
440 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
442 * config/s390/s390.c (s390_register_info): Don't save fprs for
444 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
446 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
448 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
449 (TARGET_DEFAULT): Use symbolic values.
450 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
451 (TARGET_DEFAULT): Use symbolic values.
452 * config/s390/s390.c (s390_backchain_string): Initialize to
453 TARGET_DEFAULT_BACKCHAIN.
455 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
457 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
458 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
460 (expand_builtin_strcat): Accept a type parameter.
461 (fold_builtin_mempcpy): Accept a type and endp parameter.
463 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
464 Accept an `exp' instead of an `arglist'.
466 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
468 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
469 reverting my 2004-09-07 patch to use build_int_cst.
471 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
474 * config/sparc/sparc.c (input_operand): Remove redundant code
476 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
477 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
478 Otherwise only accept it for TFmode if quad move insns are available.
480 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
482 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
483 common cases will be caught earlier than others.
485 2004-10-08 Michael Matz <matz@suse.de>
487 * loop-doloop.c (doloop_optimize): Extend count.
489 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
491 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
492 (prefetch): Convert to expander.
494 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
496 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
497 first argument of CALL.
498 (tls_local_dynamic): Likewise.
500 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
502 * c-typeck.c (enum impl_conv): New.
503 (convert_for_assignment): Use it. Take tree for function called
504 instead of its name. Handle ObjC selectors for diagnostics at
505 start of function. Select diagnostic text within the function
506 using full sentences for diagnsotics. Use %qE to name functions
508 (convert_arguments, build_modify_expr,
509 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
510 callers to convert_for_assignment.
511 (warn_for_assignment): Remove.
513 2004-10-08 Nick Clifton <nickc@redhat.com>
515 * config/sh/symbian.c (symbian_possibly_export_base_class):
516 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
517 TYPE_CONTAINS_VPTR_P.
519 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
521 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
522 fixed registers form all_used_regs. Update call_really_used_regs.
523 (CALL_REALLY_USED_REGISTERS): Define.
524 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
525 with call_really_used_regs.
527 2004-10-08 Alan Modra <amodra@bigpond.net.au>
529 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
530 for -profile as well as -p and -pg.
532 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
534 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
536 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
538 * tree-cfg.c (tree_block_forwards_to): Remove.
539 * tree-flow.h: Remove the corresponding prototype.
541 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
543 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
544 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
546 2004-10-07 Geoffrey Keating <geoffk@apple.com>
549 * config/rs6000/rs6000.c (rs6000_generate_compare): When
550 flag_trapping_math is in effect, don't generate subtract
553 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
555 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
556 * config/s390/s390.c (s390_narrow_logical_operator): New function.
557 (s390_extra_constraint_str): Add 'A' constraints.
558 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
559 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
560 (CONSTRAINT_LEN): Likewise.
561 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
562 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
563 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
564 ("*iordi3"): Add OI alternative and splitter.
565 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
566 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
567 ("*xordi3"): Add XI alternative and splitter.
568 ("*xorsi3", "*xorhi3"): Likewise.
570 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
572 * config/mips/mips.c (mips_function_rodata_section): New function.
573 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
575 2004-10-07 Devang Patel <dpatel@apple.com>
577 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
578 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
579 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
580 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
581 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
582 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
583 UNSPEC_VCONDU_V16QI): New constant defines.
584 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
585 vconduv16qi): New patterns.
586 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
587 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
588 (get_vec_cmp_insn): Same.
589 (get_vsel_insn): Same.
590 (rs6000_emit_vector_compare): Same.
591 (rs6000_emit_vector_select): Same.
592 (INSN_NOT_AVAILABLE): New.
594 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
596 PR tree-optimization/17749
597 * tree-tailcall.c (find_tail_calls): Check that parameter is
600 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
602 * config/ia64/ia64.c: Fix a comment typo.
604 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
606 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
608 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
611 * tree-inline.c (expand_call_inline): Do not warn for functions
612 marked with attribute noinline.
614 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
617 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
618 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
620 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
621 of 0 as 4th argument to pass_by_reference.
622 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
624 2004-10-06 Eric Christopher <echristo@redhat.com>
626 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
629 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
632 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
634 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
636 PR rtl-optimization/17791
637 * loop-doloop.c (doloop_modify): Take number of iterations as
639 (doloop_optimize): Extend or shorten the number of iterations
640 when changing mode of counter register.
641 * loop-iv.c (lowpart_subreg): Export.
642 * rtl.h (lowpart_subreg): Declare.
644 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
646 PR tree-optimization/17806
647 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
648 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
649 flags moved to split_edge.
651 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
654 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
655 before tentatively building the conditional move sequence.
657 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
660 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
662 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
663 function_arg_padding.
665 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
668 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
670 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
672 * hooks.c (hook_int_void_1, hook_void_int): Remove.
673 * hooks.h: Remove the corresponding prototypes.
675 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
678 * tree-nested.c (walk_stmt_info): Add changed field.
679 (convert_nonlocal_reference): Set changed to when we
680 change a decl to unnested decl.
681 <case ADDR_EXPR>: Instead of checking if the immediate part
682 of the ADDR_EXPR changed, check the field changed.
683 Use recompute_tree_invarant_for_addr_expr instead of unsetting
685 (convert_local_reference): Set changed to when we
686 change a decl to unnested decl.
687 <case ADDR_EXPR>: Instead of checking if the immediate part
688 of the ADDR_EXPR changed, check the field changed.
689 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
691 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
693 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
694 * dwarf2out.c (dwarf2out_init): Remove references to
695 DWARF2_GENERATE_TEXT_SECTION_LABEL.
696 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
697 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
699 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
701 * c-typeck.c (convert_arguments): Take expression for called
702 function rather than its name. Handle ObjC selectors directly
703 rather than relying on warn_for_assignment to do so. Call warning
704 directly rather than warn_for_assignment. Use %qE in diagnostics.
705 Say "argument" rather than "arg" in diagnostics.
706 (build_function_call): Update call to convert_arguments.
708 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
711 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
712 ENUMs specially instead of just saying we do.
714 2004-10-06 Eric Christopher <echristo@redhat.com>
716 * dwarf2.h: Sync with include/elf/dwarf2.h
718 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
720 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
723 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
725 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
726 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
728 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
730 * lambda-code.c (compute_nest_using_fourier_motzkin): New
732 (lambda_compute_auxillary_space): Split from here.
734 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
736 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
737 * tree-flow.h: Add prototype.
738 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
739 expr_invariant_in_loop.
741 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
743 * tree-cfg.c (thread_jumps): Remove a duplicate check for
746 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
748 * config/s390/s390-protos.h (s_imm_operand): Remove.
749 (s390_pool_operand): Add prototype.
750 * config/s390/s390.c (general_s_operand): Remove.
751 (s_imm_operand): Remove.
752 (s_operand): Merge contents of general_s_operand.
753 (s390_pool_operand): New function.
754 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
755 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
756 ("*cmpdi_ccu"): Merge Q->Q alternative.
757 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
758 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
760 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
761 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
762 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
764 2004-10-06 Steve Ellcey <sje@cup.hp.com>
766 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
767 call ia64_function_arg_boundary.
768 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
769 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
770 (ia64_function_arg_advance): Do not put 128 bit floats into
773 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
775 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
776 Accept an expression instead of an arglist.
777 (expand_builtin_stpcpy): Accept an expression instead of an
780 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
783 * doc/install.texi (*-*-solaris2*): Mention potential problem
784 with Sun assembler + GNU linker and C++ programs.
785 Document status of binutils 2.15 release.
787 2004-10-06 Jan Hubicka <jh@suse.cz>
789 * cse.c (cse_main): Kill push/pop context.
791 2004-10-05 Zack Weinberg <zack@codesourcery.com>
793 * pretty-print.c: Include tree.h.
794 (pp_base_prepare_to_format): New function, logic from
795 text_specifies_location.
796 (pp_base_format_text): Use gcc_assert.
797 * pretty-print.h (pp_prepare_to_format): New macro.
798 (pp_base_prepare_to_format): Prototype.
799 * diagnostic.c (text_specifies_location): Delete.
800 (bug_report_request): Delete.
801 (diagnostic_set_info): Don't call text_specifies_location.
802 (diagnostic_action_after_output): Put text from
803 bug_report_request inline here. Use gcc_unreachable.
804 (diagnostic_report_current_function): Fix comment.
805 (diagnostic_report_diagnostic): Clarify logic for error recursion.
806 Call pp_prepare_to_format before diagnostic_starter.
807 (trim_filename): Use IS_DIR_SEPARATOR.
808 (fatal_error, internal_error): Use gcc_unreachable.
809 (error_recursion): Call diagnostic_action_after_output to
810 issue the bug_report_request message and exit.
811 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
813 * c-parse.in: Add list of diagnostic messages to insulate
814 translation template from version of yacc/bison used to
817 2004-10-06 Alan Modra <amodra@bigpond.net.au>
820 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
822 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
824 * basic-block.h: Remove the prototype for
825 flow_preorder_transversal_compute.
826 * cfganal.c (dfst_node): Remove.
827 (flow_preorder_transversal_compute): Likewise.
828 * rtl.h: Remove the prototype for get_jump_table_offset.
829 * rtlanal.c (get_jump_table_offset): Remove.
831 2004-10-05 Richard Henderson <rth@redhat.com>
834 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
836 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
839 * Makefile.in: Stage the build directory too.
841 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
843 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
845 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
846 (frv_emit_move): Same.
848 * config/frv/frv.c (frv_emit_move): New.
849 (frv_legitimize_address): New.
851 * config/frv/frv.md ("movsi"): Call frv_emit_move.
858 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
860 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
863 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
865 * c-decl.c (pushdecl): When an extern declaration at block scope
866 refers to a visible entity with internal linkage, use the old DECL
867 rather than the new one.
869 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
871 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
874 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
876 * tree-cfg.c (thread_jumps): Remove a duplicate check for
879 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
881 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
882 of FOR_BB_BETWEEN. Remove a useless check for unreachable
885 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
887 * tree-cfg.c (cleanup_tree_cfg): Don't call
888 delete_unreachable_blosk() after thread_jumps().
889 (thread_jumps): Always remove basic blocks as they become
892 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
894 * tree-cfg.c (cleanup_tree_cfg): Remove variable
895 something_changed. Simplify the while loop.
897 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
899 * builtins.c (expand_builtin_memmove): Delete duplicate code
900 and accept a tree type for the result.
901 (expand_builtin_bcopy): Accept a tree type for the result.
902 (fold_builtin_memmove): Accept an arglist and tree type for
905 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
907 * config/s390/s390.c (s390_dump_pool): Remove return value.
908 Use gen_pool_align, gen_pool_section_start/end instead of
909 gen_pool_start/end_31/64.
910 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
911 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
912 ("pool_start_31", "pool_end_31"): Remove.
913 ("pool_start_64", "pool_end_64"): Likewise.
914 ("pool_align", "pool_section_start", "pool_section_end": New insns.
916 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
917 (TARGET_CANNOT_COPY_INSN_P): Define.
918 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
919 (struct constant_pool): New member 'execute'.
920 (s390_add_execute, s390_find_execute): New functions.
921 (s390_execute_label, s390_execute_target): Likewise.
922 (s390_dump_pool): Output in-pool execute target templates.
923 (s390_dump_execute): New function.
924 (s390_alloc_pool, s390_free_pool): Handle execute templates.
925 (s390_mainpool_start, s390_mainpool_finish): Likewise.
926 (s390_chunkify_start, s390_chunkify_finish): Likewise.
927 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
928 ("*execute"): New insn pattern.
929 ("movmem_short", "*movmem_short"): Use splitters to generate
930 explicit execute pattern, remove embedded execute.
931 ("clrmem_short", "*clrmem_short"): Likewise.
932 ("cmpmem_short", "*cmpmem_short"): Likewise.
934 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
936 * tree-ssa.c (verify_ssa): Verify phi arguments only
937 contain renamed names.
939 2004-10-05 Alan Modra <amodra@bigpond.net.au>
941 * config/rs6000/linux.h: Formatting, whitespace.
942 * config/rs6000/linux64.h: Likewise.
943 * config/rs6000/rs6000-protos.h: Likewise.
944 * config/rs6000/rs6000.c: Likewise.
945 (easy_vector_splat_const): Add fall thru comments.
946 (output_vec_const_move): Likewise.
948 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
950 * Makefile.in: Update -Wno-error exceptions for move to build dir.
952 2004-10-05 Chao-Ying Fu <fu@mips.com>
953 Richard Sandiford <rsandifo@redhat.com>
955 * doc/invoke.texi (-mpaired-single): Link to the new description of the
956 built-in functions. Document dependencies.
957 (-mips3d): Add link here too.
958 * doc/extend.texi (MIPS Paired-Single Support): New section.
960 2004-10-04 Chao-ying Fu <fu@mips.com>
962 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
964 2004-10-04 Diego Novillo <dnovillo@redhat.com>
966 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
967 Initialize OPT_STATS to 0.
969 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
971 * tree-data-ref.c: Fix comment typos.
973 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
975 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
976 the predicate cannot be computed, don't initialize the result to
979 2004-10-01 Eric Christopher <echristo@redhat.com>
981 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
982 locally defined enum.
983 * dwarf2out.c (add_calling_convention_attribute): Don't
986 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
988 PR c/17178, PR c/17820
989 * c-decl.c (pop_scope): Do not warn about unused static
990 variables as they warned in the middle-end.
992 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
994 * builtins.c (expand_builtin_memcpy): Delete duplicate code
995 and make the first parameter the expression not the arglist.
997 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
999 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
1000 as valid modes to expand address expressions.
1002 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
1004 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
1005 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
1006 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
1007 code formatting conventions.
1009 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
1011 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
1013 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
1015 PR tree-optimization/16632
1016 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
1017 fold (A & C) == D into 0, fold ~C. Similarly, for the case
1018 where | is used instead of &.
1020 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
1022 * ginclude/stddef.h: Fix a comment typo.
1024 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1027 * config.gcc (i?86-*-solaris2*): Restore correct logic
1028 for --enable-threads option.
1029 (sparc64-*-solaris2*): Likewise.
1030 (sparc-*-solaris2*): Likewise.
1032 2004-10-03 Alan Modra <amodra@bigpond.net.au>
1034 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
1035 (OS_MISSING_POWERPC64): Move, and comment.
1036 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
1037 (OS_MISSING_POWERPC64): Move, and comment.
1039 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
1041 * arm.c (output_call_mem): Add missing \t.
1043 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1045 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
1046 expand_builtin_strncmp): Delete duplicate code.
1048 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
1050 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
1051 take check-base and -limit arguments.
1052 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
1053 check ranges for ARRAY_REF and COMPONENT_REF.
1054 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
1057 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
1059 * c-objc-common.c (c_tree_printer): Correct description of %E.
1060 Don't fall through after printing an expression.
1062 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
1064 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
1066 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
1068 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
1069 delete_unrechable_blocks() only when necessary.
1071 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
1073 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
1074 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
1075 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
1076 __gthread_recursive_mutex_unlock): New functions.
1078 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
1080 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
1081 * config/s390/tpf-eh.c: Remove file.
1082 * config/s390/tpf-unwind.h: New file.
1083 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
1084 (MD_UNWIND_SUPPORT): Define.
1086 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
1088 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
1090 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
1092 * config/s390/s390-protos.h (s390_comparison): Add prototype.
1093 * config/s390/s390.c (s390_comparison): New function.
1094 (s390_branch_condition_mask): Return -1 for invalid comparisons.
1095 (s390_branch_condition_mnemonic): Assert valid comparison.
1096 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
1097 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
1098 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
1099 s390_comparison instead of comparison_operator.
1101 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
1102 ("cmpmemdi"): Remove.
1103 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
1104 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
1105 ("cmpint_si"): Rename to ...
1106 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
1107 ("cmpint_di", "*cmpint_di"): Likewise.
1108 * config/s390/s390.c (s390_canonicalize_comparison): Remove
1109 redundant UNSPEC_CMPINT conversions.
1110 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
1112 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
1114 * collect2.c (COLLECT_PARSE_FLAG): Remove.
1115 (main): Remove a reference to COLLECT_PARSE_FLAG
1116 * system.h: Poison COLLECT_PARSE_FLAG.
1117 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
1119 2004-10-01 Paul Brook <paul@codesourcery.com>
1121 * config/arm/crti.asm: Give _init and _fini function type.
1123 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
1125 * common.opt (ftree-loop-ivcanon): Enable by default.
1126 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
1127 Enable complete loop unrolling.
1128 (canonicalize_induction_variables, tree_unroll_loops_completely):
1131 2004-10-01 Paul Brook <paul@codesourcery.com>
1133 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
1134 not register number.
1135 (thumb_find_work_register): Search full register range.
1137 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
1140 * tree-cfg.c (group_case_labels): Get the label and not
1141 the case expr for the default case.
1142 When the label we looking at is the default, decrement the
1145 2004-10-01 Jan Hubicka <jh@suse.cz>
1147 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
1148 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
1149 * toplev.h (tree_rest_of_compilation): Update prototype.
1150 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
1152 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
1154 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
1155 cleanup_control_flow() out of the while loop.
1157 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
1159 * tree-vectorizer.c (vectorizable_operation): Fail unless
1160 the mode for the vector type is indeed a vector mode.
1162 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
1164 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
1165 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
1167 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
1168 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
1169 follow_ssa_edge_in_rhs): Ditto.
1170 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
1171 (dump_iv): Dump base_object.
1172 (dump_use, dump_cand): Use dump_iv.
1173 (determine_base_object): New function.
1174 (alloc_iv): Initialize base_object field.
1175 (record_use): Clear the ssa_name field of iv.
1176 (get_computation_cost_at): Do not use difference of addresses of
1177 two different objects.
1178 (may_eliminate_iv): Do not require the loop to have just single exit.
1179 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
1180 (nonzero_p): New function.
1181 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
1182 tree_simplify_using_condition, simplify_using_initial_conditions,
1183 loop_niter_by_eval, find_loop_niter_by_eval,
1184 estimate_numbers_of_iterations_loop, compare_trees,
1185 upper_bound_in_type, lower_bound_in_type,
1186 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
1187 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
1188 instead of integer_(non)zerop.
1190 2004-10-01 Jakub Jelinek <jakub@redhat.com>
1193 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1195 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
1196 and TI_VA_LIST_FPR_COUNTER_FIELD.
1197 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
1198 * tree-pass.h (pass_stdarg): Add.
1199 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
1200 * tree-stdarg.c: New file.
1201 * Makefile.in (OBJS-common): Add tree-stdarg.o.
1202 (tree-stdarg.o): Add dependencies.
1203 * function.h (struct function): Add va_list_gpr_size and
1204 va_list_fpr_size fields.
1205 * function.c (allocate_struct_function): Initialize them.
1207 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
1208 va_list_{g,f}pr_counter_field.
1209 (ix86_setup_incoming_varargs): Don't do anything if reg_save
1210 area will not be used. Only save registers that tree-stdarg.c
1211 detected they need saving.
1212 (ix86_va_start): Don't set up fields that won't be used.
1214 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
1215 va_list_{g,f}pr_counter_field.
1216 (setup_incoming_varargs): Don't do anything if reg_save
1217 area will not be used. Only save registers that tree-stdarg.c
1218 detected they need saving.
1219 (rs6000_va_start): Don't set up fields that won't be used.
1221 2004-09-30 Eric Christopher <echristo@redhat.com>
1223 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
1225 * dwarf2out.c (add_calling_convention_attribute): New function.
1226 (gen_subroutine_type_die): Use.
1227 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
1228 * target.h (gcc_target): Add dwarf_calling_convention.
1229 * hooks.c (hook_int_tree_0): New function.
1230 * hooks.h: Prototype.
1231 * config/sh/sh.c: Include dwarf2.h.
1232 (sh_dwarf_calling_convention): New function.
1233 (TARGET_DWARF_CALLING_CONVENTION): Use.
1234 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
1236 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1238 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
1239 expand_builtin_strrchr, expand_builtin_strpbrk,
1240 expand_builtin_strncat, expand_builtin_strspn,
1241 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
1244 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
1246 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
1248 (s390_logical_operator_ok_p): Likewise.
1249 * config/s390/s390.c (s390_expand_logical_operator): New function.
1250 (s390_logical_operator_ok_p): Likewise.
1251 * config/s390/s390.md ("anddi3"): New expander.
1252 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
1253 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
1254 ("andsi3"): Use s390_expand_logical_operator.
1255 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
1256 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
1257 ("andhi3"): New expander.
1258 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
1259 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
1260 ("andqi3"): New expander.
1261 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
1262 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
1263 ("iordi3"): New expander.
1264 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
1265 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
1266 ("iorsi3"): Use s390_expand_logical_operator.
1267 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
1268 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
1269 ("iorhi3"): New expiorer.
1270 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
1271 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
1272 ("iorqi3"): New expiorer.
1273 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
1274 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
1275 ("xordi3"): New expander.
1276 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
1277 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
1278 ("xorsi3"): New expander.
1279 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
1280 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
1281 ("xorhi3"): New expander.
1282 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
1283 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
1284 ("xorqi3"): New expander.
1285 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
1286 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
1288 2004-09-30 Roger Sayle <roger@eyesopen.com>
1290 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
1291 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
1292 machine mode as the result.
1294 2004-09-30 Ben Elliston <bje@au.ibm.com>
1297 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
1298 FOR_EACH_EDGE macros.
1300 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
1302 * c-tree.h (readonly_error): Remove.
1303 * c-typeck (enum lvalue_use): New.
1304 (lvalue_or_else, readonly_error): Use it. All callers changed.
1305 (readonly_error): Make static.
1307 2004-09-30 Jan Hubicka <jh@suse.cz>
1310 * cfgrtl.c (try_redirect_by_replacing_jump,
1311 force_nonfallthru_and_redirect, commit_one_edge_insertion,
1312 cfg_layout_merge_blocks): Do not attach any line number information
1313 to newly inserted instructions.
1314 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
1316 (emit_*insn_before, emit_insn*_after): New.
1317 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
1319 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
1320 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
1322 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
1324 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
1325 (s390_return_address_offset): Remove.
1326 (s390_can_eliminate): Add prototype.
1327 (s390_initial_elimination_offset): Add prototype.
1328 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
1329 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
1330 * config/s390/s390.c (s390_arg_frame_offset): Remove.
1331 (s390_return_address_offset): Remove.
1332 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
1333 (struct machine_function): New member split_branches_pending_p.
1334 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
1335 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
1336 (s390_optimize_prologue): Remove base_used argument. Call
1337 s390_update_frame_layout instead of s390_register_info. Handle
1338 prologue/epilogue insns that touch only RETURN_REGNUM.
1339 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
1340 (s390_register_info): Remove base_used and return_addr_used
1341 arguments, compute special register usage inline. Return live
1342 register data to caller.
1343 (s390_frame_info): Remove arguments, do not call s390_register_info.
1344 (s390_init_frame_layout): New function.
1345 (s390_update_frame_layout): Likewise.
1346 (s390_emit_prologue): Call s390_update_frame_layout; some code
1347 move to there. Do not emit pool placeholder insn if unnecessary.
1349 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
1351 * config/s390/s390.c (legitimate_reload_constant_p): Remove
1352 floating point constant workaround.
1353 (s390_secondary_input_reload_class): Handle PLUS reloads
1354 with too-large constant.
1355 (s390_expand_plus_operand): Likewise.
1356 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
1357 ("movsi"): Likewise. Also, remove workaround for non-general
1359 ("movdf"): Do not call force_const_mem.
1360 ("movsf"): Likewise. Merge expander with *movsf insn.
1361 ("*movsf"): Remove, merge with movsf expander.
1363 2004-09-30 Paul Brook <paul@codesourcery.com>
1365 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
1366 (ENDFILE_SPEC): Define.
1367 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
1369 2004-09-30 Richard Henderson <rth@redhat.com>
1371 * config/alpha/qrnnd.asm: Mark for noexecstack.
1373 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
1375 * protoize.c, tree-cfg.c: Fix comment typos.
1377 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
1380 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
1382 2004-09-30 Diego Novillo <dnovillo@redhat.com>
1384 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
1386 (add_pointed_to_expr): ... here.
1387 Call add_pointed_to_expr for variables with DECL_INITIAL set.
1388 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
1389 pointer variable, if set.
1391 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
1393 * config/sh/sh.c: Follow spelling conventions.
1395 2004-09-29 Richard Henderson <rth@redhat.com>
1397 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
1398 * doc/tm.texi (DWARF_ZERO_REG): New.
1400 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
1401 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
1402 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
1404 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
1406 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
1407 with a PLUS as source operand.
1408 (expand_movstr): Likewise.
1409 (expand_builtin_stpcpy): Likewise.
1411 2004-09-29 Richard Henderson <rth@redhat.com>
1414 * tree-gimple.c (is_gimple_reg): Reject hard registers.
1415 (is_gimple_asm_val): New.
1416 * tree-gimple.h (is_gimple_asm_val): Declare.
1417 * gimplify.c (gimplify_asm_expr): Use it.
1418 * tree-pretty-print.c (print_declaration): Dump hard regs.
1419 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
1420 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
1421 * tree-ssa-pre.c (is_undefined_value): Likewise.
1422 * tree-ssa-copy.c (may_propagate_copy): Likewise.
1423 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
1424 * tree-ssa.c (warn_uninit): Likewise.
1425 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
1427 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
1429 * c-decl.c (merge_decls): Use comptype when comparing
1430 types to decide on DECL_SIZE save of olddecl.
1432 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
1434 * tree.h (INDIRECT_REF_P): New macro.
1435 * alias.c (get_alias_set): Use it
1436 (nonoverlapping_memrefs_p): Ditto.
1437 * emit-rtl.c (mem_expr_equal_p): Ditto.
1438 (set_mem_attributes_minus_bitpos): Ditto.
1439 (is_gimple_addressable): Ditto.
1440 (get_base_address): Ditto.
1441 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
1442 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
1443 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
1444 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
1445 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
1446 (add_address_candidates): Ditto.
1447 (rewrite_address_base): Ditto.
1449 2004-09-30 Ben Elliston <bje@au.ibm.com>
1451 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
1452 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
1453 (rewrite_ssa_into_ssa): Likewise.
1454 * tree-phinodes.c (create_phi_node): Access the number of
1455 predecessor edges using EDGE_COUNT() and not num_preds.
1457 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
1460 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
1462 2004-09-29 Eric Christopher <echristo@redhat.com>
1464 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
1466 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
1468 * config/cris/cris.md (moverside, movemside): With MEM, make sure
1469 the address is (plus reg mem).
1471 2004-09-29 David Edelsohn <edelsohn@gnu.org>
1473 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
1475 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
1477 * tree.c (make_node_stat): Fix uninitialized warning. Replace
1478 cascaded if ... else if with a switch.
1480 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1482 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
1484 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1486 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
1487 and TI_VA_LIST_FPR_COUNTER_FIELD.
1488 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
1489 * tree-pass.h (pass_stdarg): Add.
1490 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
1491 * tree-stdarg.c: New file.
1492 * Makefile.in (OBJS-common): Add tree-stdarg.o.
1493 (tree-stdarg.o): Add dependencies.
1494 * function.h (struct function): Add va_list_gpr_size and
1495 va_list_fpr_size fields.
1496 * function.c (allocate_struct_function): Initialize them.
1498 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
1499 va_list_{g,f}pr_counter_field.
1500 (ix86_setup_incoming_varargs): Don't do anything if reg_save
1501 area will not be used. Only save registers that tree-stdarg.c
1502 detected they need saving.
1503 (ix86_va_start): Don't set up fields that won't be used.
1505 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
1506 va_list_{g,f}pr_counter_field.
1507 (setup_incoming_varargs): Don't do anything if reg_save
1508 area will not be used. Only save registers that tree-stdarg.c
1509 detected they need saving.
1510 (rs6000_va_start): Don't set up fields that won't be used.
1512 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1514 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
1515 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
1516 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
1517 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
1518 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
1519 ATTR_NONNULL_1_4): New.
1521 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1523 PR tree-optimization/17697
1524 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
1527 2004-09-28 Per Bothner <per@bothner.com>
1529 * profile.c (branch_prob): Pass correct value to output_location,
1530 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
1532 2004-09-28 Richard Henderson <rth@redhat.com>
1535 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
1536 * tree-flow.h (may_propagate_copy_into_asm): Declare.
1537 * tree-ssa-ccp.c (replace_uses_in): Use it.
1538 * tree-ssa-dom.c (cprop_operand): Likewise.
1540 2004-09-28 Jeff Law <law@redhat.com>
1542 * tree-ssa-threadupdate.c (create_block_for_threading): Request
1543 that no outgoing edges be left in the duplicate block. Do no
1544 update information on outgoing edges or PHI nodes in target
1546 (remove_ctrl_stmt_and_useless_edges): Renamed from
1547 remove_last_stmt_and_useless_edges. Handle case where the
1548 block is empty or has no control statements. Do not update edge
1550 (thread_block): Create a template block rather than copying the
1551 original block every time. Create outgoing edges from the
1552 duplicate blocks and update PHIs at the target of the outgoing
1553 edges here. Fix edge flags for the original block if necessary.
1554 * cfghooks (duplicate_block): No longer assert that the original
1555 block has incoming edges.
1557 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
1559 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
1560 Reg Vars to enforce register allocation with general constraints.
1561 (Explicit Reg Vars): Clarify relation to asm statements.
1562 (Local Reg Vars): Similar.
1564 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1566 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
1567 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
1568 build_control_flow, new_edge): Remove.
1569 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
1570 (bitlst, bitlst_table_last, bitlst_table): Remove.
1571 (bblst): Store basic_block pointer instead of block index.
1572 (bblst_table): Likewise.
1573 (edgelst): Store edge pointer instead of edge index.
1574 (edgelst_table, edgelst_last): New variables.
1575 (extract_bitlst): Rename to ...
1576 (extract_edgelst): ... this. Return edge pointers, not indices.
1577 (split_edges): Update call.
1578 (rgn_edges): Store edge pointers instead of indices.
1579 (edge_to_bit): Remove.
1580 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
1581 (SET_EDGE_TO_BIT): New macro.
1582 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
1583 (find_rgns): Remove edge_list parameter. Traverse standard CFG
1584 data structures instead of haifa_edge et al. Use edge pointers
1585 instead of edge indices everywhere.
1586 (compute_dom_prob_ps): Use standard CFG data structures. Account
1588 (compute_trg_info): Likewise.
1589 (propagate_deps): Likewise.
1590 (debug_candidate): Account for bblst data structure change.
1591 (check_live_1, update_live_1, is_pfree): Likewise.
1592 (IS_REACHABLE): Use standard CFG data structures.
1593 (init_ready_list): Update bblst_table/edgelst_table allocation.
1594 (schedule_region): Update alloc/cleanup code to data structure
1595 changes. Use edge->aux to store per-region edge index.
1596 (init_regions): No longer call build_control_flow. Do not
1597 create edge list any more.
1599 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1601 * cse.c (cse_insn): Avoid creating direct non-local jumps.
1602 * combine.c (can_combine_p): Likewise.
1603 * local-alloc. (update_equiv_regs): Likewise.
1605 2004-09-28 Richard Henderson <rth@redhat.com>
1608 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
1609 Don't check VOIDmode here. Force PLUS operands to common type.
1610 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
1611 Pmode if given a non pointer type.
1613 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1616 * optabs.c (expand_binop): Force constants to the correct mode.
1618 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1620 * config/s390/s390.c (s390_adjust_cost): Remove.
1621 (TARGET_SCHED_ADJUST_COST): Do not redefine.
1622 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
1623 * config/s390/s390.md ("main_pool"): Use "larl" type
1624 attribute if TARGET_CPU_ZARCH.
1626 2004-09-28 Jakub Jelinek <jakub@redhat.com>
1628 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
1631 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1633 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
1636 2004-09-28 Steven Bosscher <stevenb@suse.de>
1638 * common.opt (flag_gcse_sm): Disable by default.
1639 (flag_gcse_las): Likewise.
1640 (flag_web): Likewise. Create from this file.
1641 * flags.h: Remove flag_web declaration.
1642 * toplev.c (flag_web): Likewise.
1643 (process_options): Never set flag_web.
1645 2004-09-28 Steven Bosscher <stevenb@suse.de>
1647 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
1648 * tree-ssa-propagate.c: Include vec.h.
1649 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
1651 (cfg_blocks_add): Assert the block is not already in the worklist.
1652 Update uses of interesting_ssa_edges and varying_ssa_edges.
1653 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
1654 ssa_propagate): Likewise.
1656 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
1659 * c-decl.c (start_decl): Check for initializing incomplete array
1661 (build_compound_literal): Check for TYPE being error_mark_node.
1662 * c-parse.in (primary): Check for VLA compound literals.
1664 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1666 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
1667 with --disable-checking.
1669 2004-09-28 Devang Patel <dpatel@apple.com>
1671 * tree-pretty-print.c (dump_generic_node): Print vector types.
1673 2004-09-28 Nick Clifton <nickc@redhat.com>
1675 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
1676 invocation of the function sh_init_cumulative_args.
1677 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
1678 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
1679 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
1680 * config/sh/sh.c (sh_init_cumulative_args): New function based
1681 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
1682 heuristic added to determine the setting of force_mem when a
1683 library function is being called.
1685 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1687 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
1688 Skip constant arguments.
1690 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1692 * tree-ssa-alias.c (create_name_tags): If PTR points to a
1693 volatile type, mark the tag volatile.
1694 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
1697 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
1699 * tree.def (vec_cond_expr): Fix. Change 'e'
1702 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
1704 * basic-block.h: Fix a comment typo.
1706 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
1708 * optabs.c, optabs.h: Fix comment typos.
1710 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
1712 * config/sparc/sparc.md (call_address_struct_value_sp32):
1713 Properly mask the immediate field of the 'unimp' instruction.
1714 (call_symbolic_struct_value_sp32): Likewise.
1716 2004-09-28 Ben Elliston <bje@au.ibm.com>
1717 Steven Bosscher <stevenb@suse.de>
1718 Andrew Pinski <pinskia@physics.uc.edu>
1720 Merge from edge-vector-branch:
1721 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
1722 (struct edge_def): Remove pred_next, succ_next members.
1723 (struct basic_block_def): Remove pred, succ members. Add preds
1724 and succs members of type VEC(edge).
1725 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
1726 (BRANCH_EDGE): Likewise.
1727 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
1728 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
1729 (edge_iterator): New.
1730 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
1731 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
1732 (FOR_EACH_EDGE): New.
1733 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
1735 (rotate_loop): Likewise.
1736 (find_traces_1_route): Likewise.
1737 (bb_to_key): Likewise.
1738 (connect_traces): Likewise.
1739 (copy_bb_p): Likewise.
1740 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
1741 (add_labels_and_missing_jumps): Likewise.
1742 (fix_up_fall_thru_edges): Likewise.
1743 (find_jump_block): Likewise.
1744 (fix_crossing_conditional_branches): Likewise.
1745 (fix_crossing_unconditional_branches): Likewise.
1746 (add_reg_crossing_jump_notes): Likewise.
1747 * bt-load.c (augment_live_range): Likewise.
1748 * cfg.c (clear_edges): Likewise.
1749 (unchecked_make_edge): Likewise.
1750 (cached_make_edge): Likewise.
1751 (make_single_succ_edge): Likewise.
1752 (remove_edge): Likewise.
1753 (redirect_edge_succ_nodup): Likewise.
1754 (check_bb_profile): Likewise.
1755 (dump_flow_info): Likewise.
1756 (alloc_aux_for_edges): Likewise.
1757 (clear_aux_for_edges): Likewise.
1758 (dump_cfg_bb_info): Likewise.
1759 * cfganal.c (forwarder_block_p): Likewise.
1760 (can_fallthru): Likewise.
1761 (could_fall_through): Likewise.
1762 (mark_dfs_back_edges): Likewise.
1763 (set_edge_can_fallthru_flag): Likewise.
1764 (find_unreachable_blocks): Likewise.
1765 (create_edge_list): Likewise.
1766 (verify_edge_list): Likewise.
1767 (add_noreturn_fake_exit_edges): Likewise.
1768 (connect_infinite_loops_to_exit): Likewise.
1769 (flow_reverse_top_sort_order_compute): Likewise.
1770 (flow_depth_first_order_compute): Likewise.
1771 (flow_preorder_transversal_compute): Likewise.
1772 (flow_dfs_compute_reverse_execute): Likewise.
1773 (dfs_enumerate_from): Likewise.
1774 (compute_dominance_frontiers_1): Likewise.
1775 * cfgbuild.c (make_edges): Likewise.
1776 (compute_outgoing_frequencies): Likewise.
1777 (find_many_sub_basic_blocks): Likewise.
1778 (find_sub_basic_blocks): Likewise.
1779 * cfgcleanup.c (try_simplify_condjump): Likewise.
1780 (thread_jump): Likewise.
1781 (try_forward_edges): Likewise.
1782 (merge_blocks_move): Likewise.
1783 (outgoing_edges_match): Likewise.
1784 (try_crossjump_to_edge): Likewise.
1785 (try_crossjump_bb): Likewise.
1786 (try_optimize_cfg): Likewise.
1787 (merge_seq_blocks): Likewise.
1788 * cfgexpand.c (expand_gimple_tailcall): Likewise.
1789 (expand_gimple_basic_block): Likewise.
1790 (construct_init_block): Likewise.
1791 (construct_exit_block): Likewise.
1792 * cfghooks.c (verify_flow_info): Likewise.
1793 (dump_bb): Likewise.
1794 (delete_basic_block): Likewise.
1795 (split_edge): Likewise.
1796 (merge_blocks): Likewise.
1797 (make_forwarder_block): Likewise.
1798 (tidy_fallthru_edges): Likewise.
1799 (can_duplicate_block_p): Likewise.
1800 (duplicate_block): Likewise.
1801 * cfglayout.c (fixup_reorder_chain): Likewise.
1802 (fixup_fallthru_exit_predecessor): Likewise.
1803 (can_copy_bbs_p): Likewise.
1804 (copy_bbs): Likewise.
1805 * cfgloop.c (flow_loops_cfg_dump): Likewise.
1806 (flow_loop_entry_edges_find): Likewise.
1807 (flow_loop_exit_edges_find): Likewise.
1808 (flow_loop_nodes_find): Likewise.
1809 (mark_single_exit_loops): Likewise.
1810 (flow_loop_pre_header_scan): Likewise.
1811 (flow_loop_pre_header_find): Likewise.
1812 (update_latch_info): Likewise.
1813 (canonicalize_loop_headers): Likewise.
1814 (flow_loops_find): Likewise.
1815 (get_loop_body_in_bfs_order): Likewise.
1816 (get_loop_exit_edges): Likewise.
1817 (num_loop_branches): Likewise.
1818 (verify_loop_structure): Likewise.
1819 (loop_latch_edge): Likewise.
1820 (loop_preheader_edge): Likewise.
1821 * cfgloopanal.c (mark_irreducible_loops): Likewise.
1822 (expected_loop_iterations): Likewise.
1823 * cfgloopmanip.c (remove_bbs): Likewise.
1824 (fix_bb_placement): Likewise.
1825 (fix_irreducible_loops): Likewise.
1826 (remove_path): Likewise.
1827 (scale_bbs_frequencies): Likewise.
1828 (loopify): Likewise.
1830 (fix_loop_placement): Likewise.
1831 (loop_delete_branch_edge): Likewise.
1832 (duplicate_loop_to_header_edge): Likewise.
1833 (mfb_keep_just): Likewise.
1834 (create_preheader): Likewise.
1835 (force_single_succ_latches): Likewise.
1836 (loop_split_edge_with): Likewise.
1837 (create_loop_notes): Likewise.
1838 * cfgrtl.c (rtl_split_block): Likewise.
1839 (rtl_merge_blocks): Likewise.
1840 (rtl_can_merge_blocks): Likewise.
1841 (try_redirect_by_replacing_jump): Likewise.
1842 (force_nonfallthru_and_redirect): Likewise.
1843 (rtl_tidy_fallthru_edge): Likewise.
1844 (commit_one_edge_insertion): Likewise.
1845 (commit_edge_insertions): Likewise.
1846 (commit_edge_insertions_watch_calls): Likewise.
1847 (rtl_verify_flow_info_1): Likewise.
1848 (rtl_verify_flow_info): Likewise.
1849 (purge_dead_edges): Likewise.
1850 (cfg_layout_redirect_edge_and_branch): Likewise.
1851 (cfg_layout_can_merge_blocks_p): Likewise.
1852 (rtl_flow_call_edges_add): Likewise.
1853 * cse.c (cse_cc_succs): Likewise.
1854 * df.c (hybrid_search): Likewise.
1855 * dominance.c (calc_dfs_tree_nonrec): Likewise.
1856 (calc_dfs_tree): Likewise.
1857 (calc_idoms): Likewise.
1858 (recount_dominator): Likewise.
1859 * domwalk.c (walk_dominator_tree): Likewise.
1860 * except.c (emit_to_new_bb_before): Likewise.
1861 (connect_post_landing_pads): Likewise.
1862 (sjlj_emit_function_enter): Likewise.
1863 (sjlj_emit_function_exit): Likewise.
1864 (finish_eh_generation): Likewise.
1865 * final.c (compute_alignments): Likewise.
1866 * flow.c (calculate_global_regs_live): Likewise.
1867 (initialize_uninitialized_subregs): Likewise.
1868 (init_propagate_block_info): Likewise.
1869 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1870 * gcse.c (find_implicit_sets): Likewise.
1871 (bypass_block): Likewise.
1872 (bypass_conditional_jumps): Likewise.
1873 (compute_pre_data): Likewise.
1874 (insert_insn_end_bb): Likewise.
1875 (insert_store): Likewise.
1876 (remove_reachable_equiv_notes): Likewise.
1877 * global.c (global_conflicts): Likewise.
1878 (calculate_reg_pav): Likewise.
1879 * graph.c (print_rtl_graph_with_bb): Likewise.
1880 * ifcvt.c (mark_loop_exit_edges): Likewise.
1881 (merge_if_block): Likewise.
1882 (find_if_header): Likewise.
1883 (block_jumps_and_fallthru_p): Likewise.
1884 (find_if_block): Likewise.
1885 (find_cond_trap): Likewise.
1886 (block_has_only_trap): Likewise.
1887 (find_if_case1): Likewise.
1888 (find_if_case_2): Likewise.
1889 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
1890 (perfect_nestify): Likewise.
1891 * lcm.c (compute_antinout_edge): Likewise.
1892 (compute_laterin): Likewise.
1893 (compute_available): Likewise.
1894 (compute_nearerout): Likewise.
1895 * loop-doloop.c (doloop_modify): Likewise.
1896 * loop-init.c (loop_optimizer_init): Likewise.
1897 * loop-invariant.c (find_exits): Likewise.
1898 * loop-iv.c (simplify_using_initial_values): Likewise.
1899 (check_simple_exit): Likewise.
1900 (find_simple_exit): Likewise.
1901 * loop-unroll.c (peel_loop_completely): Likewise.
1902 (unroll_loop_constant_iterations): Likewise.
1903 (unroll_loop_runtime_iterations): Likewise.
1904 * loop-unswitch.c (may_unswitch_on): Likewise.
1905 (unswitch_loop): Likewise.
1906 * modulo-sched.c (generate_prolog_epilog): Likewise.
1907 (sms_schedule): Likewise.
1908 * postreload-gcse.c (eliminate_partially_redundant_load):
1910 * predict.c (can_predict_insn_p): Likewise.
1911 (set_even_probabilities): Likewise.
1912 (combine_predictions_for_bb): Likewise.
1913 (predict_loops): Likewise.
1914 (estimate_probability): Likewise.
1915 (tree_predict_by_opcode): Likewise.
1916 (tree_estimate_probability): Likewise.
1917 (last_basic_block_p): Likewise.
1918 (propagate_freq): Likewise.
1919 (estimate_loops_at_level): Likewise.
1920 (estimate_bb_frequencies): Likewise.
1921 * profile.c (instrument_edges): Likewise.
1922 (get_exec_counts): Likewise.
1923 (compute_branch_probabilities): Likewise.
1924 (branch_prob): Likewise.
1925 * ra-build.c (live_in): Likewise.
1926 * ra-rewrite.c (rewrite_program2): Likewise.
1927 * ra.c (reg_alloc): Likewise.
1928 * reg-stack.c (reg_to_stack): Likewise.
1929 (convert_regs_entry): Likewise.
1930 (compensate_edge): Likewise.
1931 (convert_regs_1): Likewise,
1932 (convert_regs_2): Likewise.
1933 (convert_regs): Likewise.
1934 * regrename.c (copyprop_hardreg_forward): Likewise.
1935 * reload1.c (fixup_abnormal_edges): Likewise.
1936 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
1937 (sbitmap_insersection_of_preds): Likewise.
1938 (sbitmap_union_of_succs): Likewise.
1939 (sbitmap_union_of_preds): Likewise.
1940 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
1941 (fix_basic_block_boundaries): Likewise.
1942 (sched_ebbs): Likewise.
1943 * sched-rgn.c (build_control_flow): Likewise.
1944 (find_rgns): Likewise.
1945 * tracer.c (find_best_successor): Likewise.
1946 (find_best_predecessor): Likewise.
1947 (tail_duplicate): Likewise.
1948 * tree-cfg.c (make_edges): Likewise.
1949 (make_ctrl_stmt_edges): Likewise.
1950 (make_goto_expr_edges): Likewise.
1951 (tree_can_merge_blocks_p): Likewise.
1952 (tree_merge_blocks): Likewise.
1953 (cfg_remove_useless_stmts_bb): Likewise.
1954 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
1955 (tree_block_forwards_to): Likewise.
1956 (cleanup_control_expr_graph): Likewise.
1957 (find_taken_edge): Likewise.
1958 (dump_cfg_stats): Likewise.
1959 (tree_cfg2vcg): Likewise.
1960 (disband_implicit_edges): Likewise.
1961 (tree_find_edge_insert_loc): Likewise.
1962 (bsi_commit_edge_inserts): Likewise.
1963 (tree_split_edge): Likewise.
1964 (tree_verify_flow_info): Likewise.
1965 (tree_make_forwarder_block): Likewise.
1966 (tree_forwarder_block_p): Likewise.
1967 (thread_jumps): Likewise.
1968 (tree_try_redirect_by_replacing_jump): Likewise.
1969 (tree_split_block): Likewise.
1970 (add_phi_args_after_copy_bb): Likewise.
1971 (rewrite_to_new_ssa_names_bb): Likewise.
1972 (dump_function_to_file): Likewise.
1973 (print_pred_bbs): Likewise.
1974 (print_loop): Likewise.
1975 (tree_flow_call_edges_add): Likewise.
1976 (split_critical_edges): Likewise.
1977 (execute_warn_function_return): Likewise.
1978 (extract_true_false_edges_from_block): Likewise.
1979 * tree-if-conv.c (tree_if_conversion): Likewise.
1980 (if_convertable_bb_p): Likewise.
1981 (find_phi_replacement_condition): Likewise.
1982 (combine_blocks): Likewise.
1983 * tree-into-ssa.c (compute_global_livein): Likewise.
1984 (ssa_mark_phi_uses): Likewise.
1985 (ssa_rewrite_initialize_block): Likewise.
1986 (rewrite_add_phi_arguments): Likewise.
1987 (ssa_rewrite_phi_arguments): Likewise.
1988 (insert_phi_nodes_for): Likewise.
1989 (rewrite_into_ssa): Likewise.
1990 (rewrite_ssa_into_ssa): Likewise.
1991 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
1992 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
1993 (rewrite_trees): Likewise.
1994 * tree-pretty-print.c (dump_bb_header): Likewise.
1995 (dump_implicit_edges): Likewise.
1996 * tree-sra.c (insert_edge_copies): Likewise.
1997 (find_obviously_necessary_stmts): Likewise.
1998 (remove_data_stmt): Likewise.
1999 * tree-ssa-dom.c (thread_across_edge): Likewise.
2000 (dom_opt_finalize_block): Likewise.
2001 (single_incoming_edge_ignoring_loop_edges): Likewise.
2002 (record_equivalences_from_incoming_edges): Likewise.
2003 (cprop_into_successor_phis): Likewise.
2004 * tree-ssa-live.c (live_worklist): Likewise.
2005 (calculate_live_on_entry): Likewise.
2006 (calculate_live_on_exit): Likewise.
2007 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
2008 (copy_loop_headers): Likewise.
2009 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
2010 (fill_always_executed_in): Likewise.
2011 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
2012 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
2013 (compute_phi_arg_on_exit): Likewise.
2014 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
2015 (get_loops_exit): Likewise.
2016 (split_loop_exit_edge): Likewise.
2017 (ip_normal_pos): Likewise.
2018 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
2020 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
2021 (replace_phi_with_stmt): Likewise.
2022 (value_replacement): Likewise.
2023 * tree-ssa-pre.c (compute_antic_aux): Likewise.
2024 (insert_aux): Likewise.
2025 (init_pre): Likewise.
2026 * tree-ssa-propagate.c (simulate_stmt): Likewise.
2027 (simulate_block): Likewise.
2028 (ssa_prop_init): Likewise.
2029 * tree-ssa-threadupdate.c (thread_block): Likewise.
2030 (create_block_for_threading): Likewise.
2031 (remove_last_stmt_and_useless_edges): Likewise.
2032 * tree-ssa.c (verify_phi_args): Likewise.
2033 (verify_ssa): Likewise.
2034 * tree_tailcall.c (independent_of_stmt_p): Likewise.
2035 (find_tail_calls): Likewise.
2036 (eliminate_tail_call): Likewise.
2037 (tree_optimize_tail_calls_1): Likewise.
2038 * tree-vectorizer.c (vect_transform_loop): Likewise.
2039 * var-tracking.c (prologue_stack_adjust): Likewise.
2040 (vt_stack_adjustments): Likewise.
2041 (vt_find_locations): Likewise.
2042 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
2043 * config/i386/i386.c (ix86_pad_returns): Likewise.
2044 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
2045 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
2047 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
2050 * config/sparc/sparc.c (struct machine_function): New field
2051 'leaf_function_p' and 'prologue_data_valid_p'.
2052 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
2053 to conveniently access the above fields.
2054 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
2055 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
2056 of the generic flavor 'current_function_uses_only_leaf_regs'.
2057 (eligible_for_sibcall_delay): Likewise.
2058 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
2059 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
2060 (sparc_asm_function_prologue): Add sanity check for the assumption
2061 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
2062 (sparc_can_use_return_insn_p): New function.
2063 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
2064 (output_restore): Likewise.
2065 (output_sibcall): Likewise.
2066 (sparc_output_mi_thunk): Likewise.
2067 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
2068 * config/sparc/sparc.md (return): New expander.
2070 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
2072 2004-09-27 Mark Mitchell <mark@codesourcery.com>
2075 * stor-layout.c (layout_decl): Use fold_convert, not convert.
2076 (bit_from_pos): Likewise.
2077 (byte_from_pos): Likewise.
2078 (pos_from_bit): Likewise.
2079 (normalize_offset): Likewise.
2080 (place_field): Likewise.
2081 (finalize_type_size): Likewise.
2082 (layout_type): Likewise.
2083 * tree.c (build_index_type): Likewise.
2085 2004-09-27 Devang Patel <dpatel@apple.com>
2087 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
2088 * genopinit.c (optabs): New entry for vcond_gen_code and
2090 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
2091 (get_rtx_code): New function.
2092 (vector_compare_rtx): New function.
2093 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
2094 (expand_vec_cond_expr_p): New function.
2095 (expand_vec_cond_expr): New function.
2096 (get_vcond_icode): New function.
2097 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
2098 (vcond_gen_code, vcondu_gen_code): Same.
2100 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
2102 * Makefile.in (STAGESTUFF): Split into ...
2103 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
2104 (mostlyclean): Update.
2105 (stage1-start, stage2-start, stage3-start, stage4-start,
2106 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
2107 Move the STAGEMOVESTUFF.
2109 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2111 * system.h (getpagesize): Return 'int' instead of 'long'.
2113 2004-09-27 Michael Matz <matz@suse.de>
2117 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
2118 bmp_iter_and_init): Shift by bit_in_word.
2120 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
2122 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
2123 * configure.ac: Don't sinclude it here.
2124 * configure: Regenerate.
2126 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
2128 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
2131 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
2134 * c-typeck.c (build_component_ref): Name type involved in
2135 diagnostic for structure or union without a member of the given
2138 2004-09-27 DJ Delorie <dj@redhat.com>
2140 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
2141 .comm alignment is bytes, not bits.
2143 2004-09-27 Devang Patel <dpatel@apple.com>
2145 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
2146 (print_call_name): Do not print VEC_COND_EXPR.
2148 2004-09-27 Devang Patel <dpatel@apple.com>
2150 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
2152 2004-09-27 Jan Hubicka <jh@suse.cz>
2154 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
2156 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
2158 * bitmap.h: Fix a comment typo.
2160 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
2162 * libgcc2.c (getpagesize): Change type of return value to int.
2164 2004-09-26 Matt Austern <austern@apple.com>
2166 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
2169 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2171 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
2172 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
2173 (bitmap_iterator): New type.
2174 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
2175 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
2176 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
2177 bmp_iter_and_init, bmp_iter_and_next): New functions.
2178 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
2179 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
2180 use iterator-style EXECUTE_IF_IN_BITMAP macros.
2181 * bitmap.c (bitmap_print): Ditto.
2182 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
2183 btr_def_live_range): Ditto.
2184 * cfganal.c (compute_dominance_frontiers_1) Ditto.
2185 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
2187 * ddg.c (build_inter_loop_deps): Ditto.
2188 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
2190 * except.c (remove_eh_handler): Ditto.
2191 * flow.c (reg_set_to_hard_reg_set): Ditto.
2192 * gcse.c (clear_modify_mem_tables): Ditto.
2193 * global.c (build_insn_chain): Ditto.
2194 * ifcvt.c (dead_or_predicable): Ditto.
2195 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
2197 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
2198 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
2199 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
2200 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
2201 tree_purge_all_dead_eh_edges): Ditto.
2202 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
2203 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
2204 rewrite_ssa_into_ssa): Ditto.
2205 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
2206 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
2208 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
2209 compute_flow_sensitive_aliasing, maybe_create_global_var,
2210 dump_points_to_info_for): Ditto.
2211 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
2212 * tree-ssa-dse.c (dse_finalize_block): Ditto.
2213 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
2214 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
2216 * tree-ssa-loop-ivopts.c (find_induction_variables,
2217 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
2218 determine_use_iv_costs, determine_set_costs, find_best_candidate,
2219 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
2221 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
2222 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
2223 add_call_read_ops): Ditto.
2224 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
2226 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2228 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
2229 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
2231 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
2233 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
2234 reflect size of memory regions being compared.
2236 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
2238 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
2239 expressions. Always clear MEM_SIZE and alias set.
2241 2004-09-26 Roger Sayle <roger@eyesopen.com>
2242 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2245 * stor-layout.c (compute_record_mode): For records with a single
2246 field, only use the field's mode if its size matches what we'd
2247 have choosen for the record ourselves. This forces the use of
2248 BLKmode for packed records that don't completely fill a mode.
2250 2004-09-26 Roger Sayle <roger@eyesopen.com>
2253 * combine.c (force_to_mode): Remove dubious early return test that
2254 inhibits further optimization.
2256 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
2258 * profile.c: Fix a comment typo.
2260 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2263 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
2264 with varying offset.
2265 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
2266 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
2268 (expr_invariant_in_loop_p): New function.
2269 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
2270 component_ref_field_offset for COMPONENT_REFs. Do not allow
2271 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
2272 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
2273 MISALIGNED_INDIRECT_REFs.
2274 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
2275 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
2276 MISALIGNED_INDIRECT_REFs.
2278 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
2281 * gcc.c (cpp_options, cc1_options): Preserve relative order of
2282 -std and -ansi options.
2284 2004-09-26 Jan Hubicka <jh@suse.cz>
2286 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
2287 for nested functions whose proper parent has not been output.
2289 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
2290 when re-constructing profile previously invalidated by loop.
2292 2004-09-25 Dale Johannesen <dalej@apple.com>
2294 * tree-gimple.c: Move GIMPLE definition...
2295 * doc/tree-ssa.texi: here.
2297 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2299 * tree-vectorizer.c: Fix a comment typo.
2301 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2303 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
2304 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
2305 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
2306 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
2308 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2310 * tree-ssa-loop-unswitch.c: Fix a comment typo.
2312 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2314 * doc/passes.texi: Fix a typo.
2316 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2318 * tree-optimize.c (init_tree_optimization_passes): Add
2320 * tree-pass.h (pass_record_bounds): Declare.
2321 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
2324 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2326 PR tree-optimization/17474
2327 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
2328 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
2330 2004-09-25 Jan Hubicka <jh@suse.cz>
2332 * predict.c (counts_to_freqs): Make global.
2333 * predict.h (counts_to_freqa): Declare.
2334 * profile.c (compute_branch_probabilities): Compute frequencies
2335 * tree-profile.c (do_tree_profiling): Refine conditional on when
2336 tree profiling pass is needed.
2338 * passes.c (rest_of_handle_cfg): Disable const/pure function
2339 detection when doing tree based profiling.
2341 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
2344 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
2346 * config/mips/mips.h (struct mips_args): Clarify comments.
2347 * config/mips/mips.c (struct mips_arg_info): Likewise.
2348 (mips_arg_info): Don't allow fpr_p to affect the register or
2349 stack alignment. Remove o64 silliness.
2350 (function_arg): Deal with the o32 float,float case specially.
2352 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
2354 * config/mips/mips.md (loadx, storex): Define for V2SF.
2356 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
2358 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
2359 * config/s390/s390.c (s390_back_chain_rtx): New function.
2360 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
2361 Call anti_adjust_stack.
2362 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
2363 only if compiling with back chain.
2364 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
2365 back chain only if back chain enabled. Use s390_back_chain_rtx.
2367 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
2369 * doc/trouble.texi: Remove obsolete information. Update
2370 information on how to regenerate fixincluded headers.
2372 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
2375 * doc/invoke.texi: Document that
2376 -Wno-error-implicit-function-declaration is not accepted.
2378 2004-09-24 Richard Henderson <rth@redhat.com>
2380 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
2381 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
2383 (alpha_expand_mov): Allow unaligned vectors.
2384 (alpha_expand_unaligned_store): Use CONST0_RTX.
2385 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
2387 2004-09-24 Jeff Law <law@redhat.com>
2389 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
2391 (simplify_cond_and_lookup_avail_expr): Likewise.
2393 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2396 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
2397 title. Document interaction with -fms-extensions.
2398 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
2401 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2404 * doc/extend.texi: Document interaction of attribute noreturn and
2407 2004-09-24 Richard Henderson <rth@redhat.com>
2410 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
2411 (som_hash, som_eq): New.
2412 (init_subregs_of_mode, record_subregs_of_mode): New.
2413 (cannot_change_mode_set_regs): Rewrite for htab implementation.
2414 (invalid_mode_change_p): Likewise.
2415 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
2416 * flow.c (mark_used_regs): Likewise.
2417 (life_analysis): Use init_subregs_of_mode.
2418 * regs.h (subregs_of_mode): Remove.
2419 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
2421 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2423 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
2424 type with the copy of the conditional.
2426 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2429 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2430 Prevent renaming if the aliasing sets of the type which the
2431 pointer points to are different.
2433 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2436 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
2437 declarations of enumerators.
2438 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
2439 for redefinition. Check for nested redefinition.
2440 (finish_struct): Don't check for nested redefinition.
2441 (start_enum): Check for nested redefinition.
2443 2004-09-24 Devang Patel <dpatel@apple.com>
2445 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
2446 only when necesssary.
2447 (combine_blocks): Combine loop header and exit block.
2449 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
2451 * hooks.c (hook_tree_tree_bool_null): New.
2452 * hooks.h (hook_tree_tree_bool_null): Declare it.
2453 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
2454 * targhooks.c (default_fold_builtin): Remove.
2455 * targhooks.h (default_fold_builtin): Remove.
2457 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2459 PR rtl-optimization/17625
2460 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
2462 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2465 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
2466 Reject if any of the operands occur in an abnormal PHI.
2468 2004-09-24 Andreas Schwab <schwab@suse.de>
2470 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
2473 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
2475 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
2476 if the GNU assembler is used.
2477 (sparc-*-solaris2*): Likewise.
2478 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
2479 (dbxout_function_end): Protect N_ENSYM with it.
2480 (dbxout_begin_prologue): Protect N_BNSYM with it.
2481 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
2482 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
2483 * config/sparc/sol2-gas.h: New file.
2485 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
2488 * Makefile.in (@set_gcc_lib_path@): Added.
2490 * configure.ac: Include ../config/gcc-lib-path.m4. Use
2491 TL_AC_GNU_MAKE_GCC_LIB_PATH.
2492 * configure: Regenerated.
2494 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2497 * c-typeck.c (build_c_cast): Improve wording of
2498 -Wbad-function-cast diagnostic.
2500 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
2503 * config/cris/cris.md (moverside, movemside): Rename variable
2504 "reg" to "otherop". To generate canonical RTX, check that otherop
2505 isn't constant instead of checking that operand 1 is a register.
2507 2004-09-23 Jakub Jelinek <jakub@redhat.com>
2509 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
2511 2004-09-23 Diego Novillo <dnovillo@redhat.com>
2512 Jakub Jelinek <jakub@redhat.com>
2514 * tree-flow.h (find_new_referenced_vars): Add prototype.
2515 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
2517 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
2519 (mark_new_vars_to_rename): Walk through all operands.
2520 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
2521 (execute_fold_all_builtins): Use it.
2522 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
2524 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
2526 * gthr-tpf.h: New file.
2527 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
2528 * gthr.h: Use gthr-tpf.h on TPF OS.
2530 2004-09-23 Jeff Law <law@redhat.com>
2532 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
2533 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
2534 (substitute_and_fold): Likewise.
2535 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
2536 except invariants from SSA_NAME_VALUE.
2537 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
2538 and SET_SSA_NAME_EQUIV.
2539 (restore_vars_to_original_value, record_const_or_copy): Likewise.
2540 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
2541 (record_equality, cprop_into_successor_phis): Likewise.
2542 (record_equivalences_from_stmt, cprop_operand): Likewise.
2543 (lookup_avail_expr): Likewise.
2544 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
2545 from SSA_NAME_VALUE.
2546 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
2547 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
2548 annotation from the VALUE_HANDLE field.
2550 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
2554 * tree.c (reconstruct_complex_type): Remove extra "this".
2555 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
2556 Add V4SFmode to case statement.
2558 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
2561 * doc/extend.texi, doc/invoke.texi: Document interaction of
2562 -fno-builtin with format checks. Note that built-in functions
2563 have effects beyond generating code that avoids calls to those
2566 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
2568 PR tree-optimization/17533
2569 * dominance.c (verify_dominators): Tolerate even more incorrect
2570 dominance data during error message printing.
2571 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
2572 and edges more correctly.
2574 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
2576 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
2578 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
2579 MISALIGNED_INDIRECT_REF.
2580 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
2581 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
2583 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
2584 (find_interesting_uses_address): Likewise.
2585 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
2586 (build_fold_addr_expr_with_type): Likewise.
2587 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
2588 * print-rtl.c (print_mem_expr): Likewise.
2589 * tree-dump.c (dequeue_and_dump): Likewise.
2590 * tree-eh.c (tree_could_trap_p): Likewise.
2591 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
2592 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
2593 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
2595 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
2596 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
2597 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
2598 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
2599 (add_address_candidates, rewrite_address_base): Likewise.
2600 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
2602 * tree.c (staticp, build1_stat): Likewise.
2604 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
2605 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
2606 * tree-ssa-operands.c (get_expr_operands): Likewise.
2607 * expr.c (expand_expr_real_1): Likewise.
2609 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
2611 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
2613 (expand_ternary_op): New function.
2614 * genopinit.c (optabs): Handle the new optabs.
2615 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
2616 (init_optabs): Initialize vec_realign_load_optab.
2617 (expand_ternary_op): New functions.
2619 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
2620 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
2621 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
2622 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
2623 * target.h (struct vectorize): New member for struct gcc_target.
2624 (misaligned_mem_ok): New member for targetm.vectorize.
2625 (builtin_mask_for_load): Likewise.
2626 (builtin_mask_for_store): Likewise.
2627 * targethooks.c (default_vect_misaligned_mem_ok): New function.
2628 * targethooks.h (default_vect_misaligned_mem_ok): New function.
2630 * config/rs6000/altivec.md (build_vector_mask_for_load): New
2632 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
2633 (vec_realign_load_v16qi): New define_insn.
2634 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
2635 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
2636 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
2637 (altivec_builtin_mask_for_store): New variables.
2638 (rs6000_builtin_mask_for_load): New function. Implements
2639 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
2640 (rs6000_builtin_mask_for_store): New function. Implements
2641 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
2642 (rs6000_expand_builtin): Expand the target builtins
2643 builtin_mask_for_load and builtin_mask_for_store.
2644 (altivec_init_builtins): Initialize the new target builtins.
2645 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
2646 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
2648 * tree-vectorizer.c (vect_create_data_ref): Renamed to
2649 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
2650 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
2651 (vectorizable_store): Call vect_create_data_ref_ptr with additional
2652 arguments, and create an indirect_ref with its return value data_ref.
2653 Check aligned_access_p.
2654 (vectorizable_load): Handle misaligned loads, using software-pipelined
2655 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
2656 vec_realign_load_optab is supported, or using a scheme without
2657 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
2658 misaligned_mem_ok is supported.
2660 (vect_finish_stmt_generation): Typo.
2661 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
2662 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
2663 presence of misaligned loads.
2664 (vect_analyze_data_ref_access): Add check for constant init.
2665 (vect_get_symbl_and_dr): Remove duplicate line.
2666 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
2668 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
2670 * builtins.c: Fix a comment typo.
2672 2004-09-23 Jan Hubicka <jh@suse.cz>
2674 * profile.c (branch_prob): Do not verify flow info in the middle of the
2677 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2679 * cfgloop.h (update_single_exits_after_duplication): Declare.
2680 (loopify, split_loop_bb): Declaration changed.
2681 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
2683 (loopify): Added redirect_all_edges argument.
2684 (update_single_exits_after_duplication): Export.
2685 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
2686 * tree-flow.h (tree_duplicate_loop_to_header_edge,
2687 tree_ssa_loop_version): Declare.
2688 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
2689 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
2690 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
2691 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
2693 * tree-ssa-loop-unswitch.c: New file.
2694 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
2695 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
2696 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
2697 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
2698 * tree-pass.h (pass_unswitch): Declare.
2699 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
2700 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
2701 * doc/passes.texi: Documen tree level loop unswitching.
2703 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
2705 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
2707 2004-09-22 Eric Christopher <echristo@redhat.com>
2709 * builtins.c (simplify_builtin_va_start): Remove.
2710 (simplify_builtin): Ditto.
2711 (fold_builtin_strchr): Ditto.
2712 (simplify_builtin_*): Rename remainders to fold_builtin_*.
2713 (expand_builtin): Fix up for above changes.
2714 (fold_builtin_1): Add new folders. Change for above.
2715 (expand_builtin_va_start): Call fold_builtin_next_arg.
2716 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
2717 * tree.h: Remove prototype for simplify_builtin.
2719 2004-09-23 Jan Hubicka <jh@suse.cz>
2722 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
2723 of fully inlined functions.
2724 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
2727 * cfgexpand.c (add_reg_br_prob_note): New function.
2728 (expand_gimple_cond_expr): Use it.
2729 (tree_expand_cfg): No longer kill the profile.
2730 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
2731 only if it is present.
2732 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
2733 * predict.c (combine_predictions_for_insn): Set the probabilities
2734 based on REG_BR_PROB note if present.
2735 * predict.c (branch_prob): Profile is read only with
2736 flag_branch_probabilities.
2738 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2740 * aclocal.m4: Add in gettext's m4 includes.
2741 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
2742 * configure.ac: Add in check for iconv.h
2743 * configure: Regenerate.
2745 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2747 * aclocal.m4: Update for rename of gettext-sister.m4.
2749 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
2751 Fix PR tree-optimization/17587
2752 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
2753 (insert_aux): Instead of here.
2755 2004-09-22 Diego Novillo <dnovillo@redhat.com>
2757 PR tree-optimization/16721
2758 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
2759 * tree-ssa-alias.c (create_memory_tag): Move setting of
2760 TREE_THIS_VOLATILE ...
2761 (get_tmt_for): ... here.
2763 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2765 * config/sparc/sparc.md (cmove splitter): Fix formatting.
2766 (conditional_trap expander): Reject inappropriate CCmodes.
2767 (conditional trap insn): Use V9 syntax if possible.
2769 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
2772 * c-typeck.c (build_component_ref): Don't special-case
2775 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
2777 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
2780 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
2782 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
2783 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
2784 TRUTH_XOR_EXPR): Mention the restriction on types.
2786 2004-09-22 Matt Austern <austern@apple.com>
2788 * config/darwin.c (darwin_make_decl_one_only):
2789 Allow coalesced symbol to appear in static archive's table of contents
2791 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
2793 PR tree-optimization/17512
2794 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
2797 2004-09-22 David Edelsohn <edelsohn@gnu.org>
2799 * dbxout.c (get_lang_number): Do not define if
2800 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
2802 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2805 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
2806 builtin_define ("__USE_INIT_FINI__").
2808 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
2810 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
2811 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
2812 * config/s390/s390.h (TARGET_TPF): New macro.
2813 * config/s390/s390.md ("eh_return"): New expander.
2814 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
2815 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
2816 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
2817 * config/s390/tpf.h (TARGET_TPF): Define to 1.
2818 (STACK_POINTER_OFFSET): Increase to 448.
2819 (TARGET_DEFAULT): Set -mtpf-trace on as default.
2820 (TPF_LOC_DIFF_OFFSET): New macro.
2821 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
2823 (__isPATrange): Add prototype.
2824 (MD_FALLBACK_FRAME_STATE_FOR): Define.
2825 * config/s390/tpf-eh.c: New file.
2827 2004-09-22 Diego Novillo <dnovillo@redhat.com>
2829 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
2830 operands in an integer comparison.
2831 * tree-cfg.c (find_taken_edge): Call fold() to determine
2832 whether the predicate is known.
2834 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2836 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
2837 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
2838 Create build and doc directories along with the language directories.
2839 Don't create doc directory separately.
2840 * configure: Regenerate.
2841 * Makefile.in: Create all object and executables files built
2842 with the build compiler in a build/ directory.
2843 (genobjnames): Add missing build objects.
2844 (STAGESTUFF): Don't stage the gen* programs.
2845 (ggc-none.o): Define dependencies for the target compiler.
2846 (build-print-rtl.o): Rename to build/print-rtl.o.
2847 (build-errors.o): Rename to build/errors.o.
2848 (build-varray.o): Rename to build/varray.o.
2849 (maintainerclean): Delete the contents of the build directory.
2850 ($(genobjs): %.o): Explicitly use -o.
2851 (build/insn-conditions.o): Delete specfic rule to use generic rule.
2852 (build/gengtype-lex.o): Likewise.
2853 (build/gengtype-yacc.o): Likewise.
2854 (build/gcov-iov.o): Likewise.
2856 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
2858 * vec.h (VEC_space): Return true if there _is_ space.
2859 (VEC_reserve): Adjust.
2861 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
2863 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
2864 use FPRs for scalar, complex and vector types only.
2866 2004-09-21 Jeff Law <law@redhat.com>
2868 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
2869 the opt_stats_d structure.
2870 (vrp_data): Change from a varray into a hash table.
2871 (vrp_hash_elt): New structure for elements in the vrp hash table.
2872 (vrp_hash, vrp_eq):New functions for hashing and testing equality
2873 in the vrp hash table.
2874 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
2875 initialization slightly to make it easier to read. No longer need
2876 to grow/clear the varray. Instead empty and delete the hash table.
2877 (dom_opt_finalize_block): Update due to change of VRP_DATA from
2878 a varray to a hash table.
2879 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
2881 * tree-ssa-ccp.c (get_default_value): If we have a constant
2882 value recorded for an SSA_NAME, then use that constant as
2883 the initial lattice value.
2884 (substitute_and_fold): Transfer equivalences discovered into
2887 * tree.h (SSA_NAME_EQUIV): Add comments.
2888 (SET_SSA_NAME_EQUIV): Similarly.
2890 2004-09-21 David Edelsohn <edelsohn@gnu.org>
2892 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
2894 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
2896 2004-09-21 Mark Mitchell <mark@codesourcery.com>
2898 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
2899 (finish_decl): Likewise.
2901 2004-09-21 Devang Patel <dpatel@apple.com>
2903 * tree.def (VEC_COND_EXPR): New tree node.
2904 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
2906 2004-09-21 Stan Shebs <shebs@apple.com>
2908 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
2909 * config/rs6000/darwin-world.asm: Likewise.
2911 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
2913 * tree-ssa.c (verify_def): Use print_generic_stmt,
2914 not debug_generic_stmt.
2915 (verify_use): Ditto.
2916 (verify_phi_args): Ditto.
2917 (verify_ssa): Ditto.
2919 2004-09-21 Paul Brook <paul@codesourcery.com>
2921 * varasm.c (default_assemble_integer): Return false for values wider
2922 than the target word size. Works around GAS bug.
2924 2004-09-21 Zack Weinberg <zack@codesourcery.com>
2926 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
2928 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
2931 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
2933 * c-typeck.c (build_function_call): Give name of object
2934 we are attempting to call in error message.
2935 * c-objc-common.c (c_tree_printer): Call pp_expression,
2936 not return false, for 'E' case.
2938 2004-09-21 Steven Bosscher <stevenb@suse.de>
2940 PR rtl-optimization/17482
2941 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
2942 load_killed_in_block_p): Clarify comments.
2943 (record_last_reg_set_info): Make static inline.
2944 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
2945 (record_opr_changes): New function to replace the above.
2946 (compute_hash_table): Clarify comments. Use record_opr_changes.
2947 (reg_set_between_after_reload_p): Clean up.
2948 (reg_used_between_after_reload_p): Likewise.
2949 (eliminate_partially_redundant_load): Clarify comments.
2951 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2953 PR rtl-optimization/17266
2954 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
2956 2004-09-21 Uros Bizjak <uros@kss-loka.si>
2958 PR rtl-optimization/14851
2959 * rtlanal.c (commutative_operand_precedence): Calculate
2960 precedence of stripped constant.
2962 2004-09-20 Jeff Law <law@redhat.com>
2963 Jan Hubicka <jh@suse.cz>
2965 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
2966 initialize key elements here.
2967 (release_ssa_name): Zero the released SSA_NAME here.
2968 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
2969 (struct tree_ssa_name): Add new "equiv" field.
2970 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
2971 (tree_ssa_dominator_optimize): No longer allocate, resize or
2972 clear CONST_AND_COPIES.
2973 (get_value_for, set_value_for): Kill.
2974 (thread_across_edge): Get/set the equivalency using
2975 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
2976 (restore_vars_to_original_value): Likewise.
2977 (record_equivalences_from_phis): Likewise.
2978 (record_dominating_conditions): Likewise.
2979 (record_const_or_copy, record_equality): Likewise.
2980 (lookup_avail_expr): Likewise.
2981 (record_equivalences_from_stmt, cprop_operand): Likewise.
2982 (cprop_into_successor_phis): No longer need to pass around
2983 CONST_AND_COPIES. Callers updated. Get equivalences via
2985 (cprop_into_phis): Likewise.
2987 2004-09-20 Matt Austern <austern@apple.com>
2988 Zack Weinberg <zack@codesourcery.com>
2990 * c-common.c (fix_string_type): Build the unqualified array
2991 type unconditionally, then use c_build_qualified_type to get
2992 the proper const-qualified variant, and set its
2993 TYPE_MAIN_VARIANT to refer to the unqualified type.
2994 * c-lex.c (c_lex_return_raw_string): New global.
2995 (c_lex_with_flags): Honor it.
2996 * c-pragma.h: Declare it.
2998 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
3000 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
3002 2004-09-21 Jan Hubicka <jh@suse.cz>
3005 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
3006 (tree_rest_of_compilation): Cleanup.
3008 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
3010 * config/s390/s390.c (s390_select_rtx_section): Remove.
3011 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
3013 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
3015 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
3016 note to pretend a direct save from the original register when an
3017 intermediate register is used for the save.
3019 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3021 * tsystem.h (alloca): Provide a default definition.
3024 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3025 * unwind-dw2.c: Call __builtin_alloca, not alloca.
3027 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
3030 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
3031 aliasing sets are the same rather than just conflicting.
3033 2004-09-20 Jan Hubicka <jh@suse.cz>
3037 * cgraph.c (cgraph_unnest_node): New function.
3038 (c_finalize): Rename to ....
3039 (c_warn_unused_result_recursivly): ... this one; do only the warning
3040 (finish_function): Finalize the toplevel function; do not lower nested tree.
3041 * cgraph.h (cgraph_unnest_node): Declare.
3042 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
3043 nestedness datastructure.
3044 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
3045 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
3046 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
3048 2004-09-20 Richard Henderson <rth@redhat.com>
3050 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
3051 from some_small_symbolic_operand_1; export.
3052 (some_small_symbolic_operand): Remove.
3053 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
3055 * config/alpha/predicates.md (some_small_symbolic_operand): New.
3057 2004-09-20 Jan Hubicka <jh@suse.cz>
3059 * predict.c (return_prediction): New function.
3060 (apply_return_prediction): Likewise.
3061 (tree_bb_level_predictions): Likewise.
3062 (tree_estimate_probability): Add noreturn exit edges; call
3063 bb_level_predictions; fix logic of return heuristics.
3064 (predict_paths_leading_to): Rescuesce from old CVS version of
3065 process_note_prediction function.
3066 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
3068 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
3070 * config/s390/s390.c (s390_frame_info): Added alignment statement for
3071 floating point register area on stack.
3073 2004-09-20 Jakub Jelinek <jakub@redhat.com>
3075 * predict.c (expr_expected_value): Use *_CLASS_P macros.
3077 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
3079 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
3080 generating useless garbage.
3082 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
3084 * builtins.c (fold_builtin): Call the new omonymous
3085 target hook for machine-dependent built-ins.
3086 * target-def.h (TARGET_FOLD_BUILTIN): New.
3087 * target.h (struct gcc_target): Add the fold_builtin hook.
3088 * targhooks.c (default_fold_builtin): New.
3089 * targhooks.h (default_fold_builtin): Declare it.
3091 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
3093 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
3096 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
3099 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
3101 2004-09-20 Jan Hubicka <jh@suse.cz>
3103 * predict.c (estimate_probability): Remove unnecesary code.
3105 2004-09-19 Ira Rosen <irar@il.ibm.com>
3107 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
3108 (STMT_VINFO_VECT_DR_BASE): Declare.
3109 (VECT_SMODULO): Declare.
3110 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
3111 (vect_compute_array_base_alignment): New function.
3112 (vect_analyze_data_ref_access): Check array indices. Remove one
3113 dimensional arrays restriction.
3114 (vect_get_ptr_offset): New function.
3115 (vect_get_symbl_and_dr): New function.
3116 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
3117 (former name vect_get_base_decl_and_bit_offset).
3118 (vect_create_index_for_array_ref): Removed.
3119 (vect_create_index_for_vector_ref): New function.
3120 (vect_create_addr_base_for_vector_ref): New function.
3121 (vect_create_data_ref): Handle additional data refs. Call
3122 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
3123 (vect_compute_data_ref_alignment): Support the changes. Call
3124 vect_get_base_and_bit_offset.
3125 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
3126 data refs. Store vect_dr_base.
3127 (vect_analyze_data_ref_accesses): Support nonconstant init.
3128 (new_stmt_vec_info): Initialize vect_dr_base field.
3129 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
3130 (get_vectype_for_scalar_type): Check for BLKmode.
3131 * tree-chrec.h (initial_condition_in_loop_num): Declare.
3132 * tree-chrec.c (initial_condition_in_loop_num): New function.
3133 (chrec_component_in_loop_num): New function.
3134 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
3135 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
3136 to be pointer to varray_type.
3138 2004-09-19 Jan Hubicka <jh@suse.cz>
3140 * basic-block.h (update_bb_profile_after_threading): Declare.
3141 * cfg.c (update_bb_profile_after_threading): Break out from ...
3142 * cfgcleanup.c (try_forward_edges): ... here; use it.
3143 * tree-ssa-dom.c (thread_across_edge): Use it.
3144 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
3145 profile of the new BB.
3147 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
3149 * tree-ssa-pre.c (insert_into_set): Don't put
3150 is_gimple_min_invariant values into the set.
3152 2004-09-19 Andreas Jaeger <aj@suse.de>
3154 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
3157 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
3159 * config/cris/cris.h: Preserve the original spelling in a
3162 2004-09-18 Jeff Law <law@redhat.com>
3164 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
3165 global varrays to replace the block local varrays.
3166 (struct dom_walk_block_data): Remove, no longer used.
3167 (get_eq_expr_value): No longer need to pass around pointers to local
3168 varrays. Callers updated. Unused markers added to unused parameters.
3169 (record_range, record_equivalences_from_stmt): Likewise.
3170 (record_equivalences_from_incoming_edge): Likewise.
3171 (record_var_is_nonzero): Likewise. Update now that we have a
3172 single global varray of SSA_NAMEs that need restoring.
3173 (dom_opt_initialize_block_local_data): Kill, no longer used.
3174 (tree_ssa_dominator_optimize): Initialize new global varrays.
3175 Update callbacks in dominator walker structure.
3176 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
3177 VRP_VARIABLES_STACK.
3178 (restore_nonzero_vars_to_original_value): Update now that we have
3179 a single global varray of SSA_NAMEs that need restoring.
3180 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
3181 Remove unused variables.
3182 (optimize_stmt): Remove unused variable.
3184 2004-09-18 Jan Hubicka <jh@suse.cz>
3186 * tree-cfg.c (thread_jumps): Fix updating of the profile.
3188 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
3191 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
3193 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
3194 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
3195 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
3196 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
3197 tree-ssa-operands.c, tree-ssa-phiopt.c,
3198 tree-ssa-threadupdate.c: Fix comment typos.
3200 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
3202 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
3203 config/arm/README-interworking, config/arm/arm-cores.def,
3204 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
3205 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
3206 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
3207 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
3208 config/frv/frv.md, config/i386/winnt.c,
3209 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
3210 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
3211 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
3212 config/mcore/mcore.c, config/mips/mips.h,
3213 config/mn10300/mn10300.md, config/pa/pa.c,
3214 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
3215 config/rs6000/rs6000.c, config/sh/symbian.c,
3216 config/sparc/sparc.h: Fix comment typos. Follow spelling
3219 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
3222 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
3224 2004-09-18 Diego Novillo <dnovillo@redhat.com>
3226 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
3227 remove TREE_ADDRESSABLE from RESULT_DECL.
3229 2004-09-18 Diego Novillo <dnovillo@redhat.com>
3231 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
3233 2004-09-18 Jan Hubicka <jh@suse.cz>
3235 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
3237 * tree-ssa-alias.c (init_alias_info): Likewise.
3238 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
3239 (verify_ssa): Likewise.
3240 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
3242 2004-09-18 Jan Hubicka <jh@suse.cz>
3244 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
3247 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
3249 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
3250 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
3251 DW_EH_PE_sdata* for data.
3252 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
3254 2004-09-17 Geoffrey Keating <geoffk@apple.com>
3256 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
3260 * c-typeck.c (constructor_asmspec): Delete.
3261 (struct initializer_stack): Delete field 'asmspec'.
3262 (start_init): Delete saving of asmspec.
3263 (finish_init): Don't update constructor_asmspec.
3264 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
3265 * stmt.c (expand_asm): Duplicate strings from tree.
3266 (expand_asm_operands): Likewise.
3267 * tree.c (tree_size): Update computation of size of STRING_CST.
3268 (make_node): Don't make STRING_CST nodes.
3269 (build_string): Allocate string with tree node.
3270 (tree_code_size): Clean up assertions, don't allow requests
3271 for "the size of a STRING_CST".
3272 * tree.def (STRING_CST): Update comment.
3273 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
3274 (tree_string): Place contents of string in tree node.
3275 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
3278 2004-09-17 Zack Weinberg <zack@codesourcery.com>
3280 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
3281 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
3283 2004-09-17 Jones Desougi <jones@ingate.com>
3285 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
3286 * configure, config.in: Regenerate.
3288 2004-09-17 Zack Weinberg <zack@codesourcery.com>
3290 * tree.c, tree.h (tree_class_strings): Make array const.
3291 Reindent per coding convention. Move asterisk to proper place
3292 per coding convention.
3294 2004-09-18 Andreas Schwab <schwab@suse.de>
3296 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
3297 (tree-vectorizer.o): Likewise.
3298 (targhooks.o): Likewise.
3300 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
3301 Zack Weinberg <zack@codesourcery.com>
3303 * alias.c (find_base_decl): Remove unreachable case '3' block.
3304 * expr.c (safe_from_p): Abort if passed a type.
3305 * tree-gimple.c (recalculate_side_effects): Abort if passed
3306 anything other than an expression.
3307 * tree-ssa-pre.c (phi_translate): Return expr immediately if
3308 is_gimple_min_invariant is true for it. Reorder cases for clarity.
3309 Abort on un-handled tree classes.
3310 (valid_in_set): Likewise.
3311 * tree.c (tree_code_class_strings): New static data.
3313 * tree.h (enum tree_code_class): New.
3314 (tree_code_class_strings): Declare.
3315 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
3316 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
3317 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
3318 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
3319 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
3321 * tree.def, c-common.def, objc/objc-tree.def: Use
3322 tree_code_class enumeration constants instead of code letters.
3324 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
3325 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
3326 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
3327 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
3328 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
3329 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
3330 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
3331 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
3332 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
3333 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
3334 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
3335 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
3336 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
3339 * LANGUAGES: Add note about change.
3341 2004-09-17 Diego Novillo <dnovillo@redhat.com>
3343 PR tree-optimization/17319
3344 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
3345 examine pointers on the LHS of an assignment.
3346 (collect_points_to_info_r): Handle RETURN_EXPR.
3348 2004-09-17 Jeff Law <law@redhat.com>
3350 * tree-ssa-dom.c (const_and_copies_stack): New.
3351 (dom_walk_block_data): Remove const_and_copies field.
3352 (record_const_or_copy): No longer need to pass in varray_type *.
3353 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
3355 (record_equality): Similarly.
3356 (restore_vars_to_original_value): Similarly. Revamp to use new
3357 single global stack rather than per-block stacks.
3358 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
3359 (thread_across_edge): Remove now unused parameters.
3360 (dom_opt_initialize_block_local_data): No longer test the block
3361 local CONST_AND_COPIES.
3362 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
3364 2004-09-17 Jan Hubicka <jh@suse.cz>
3366 PR tree-optimization/17509
3367 * tree-optimize.c (update_inlined_to_pointers): New function.
3368 (tree_rest_of_compilation): Use it.
3370 2004-09-17 Devang Patel <dpatel@apple.com>
3372 * dbxout.c (get_lang_number): New.
3373 (dbxout_init): Include lang number in N_SO stab.
3374 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
3375 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
3377 2004-09-17 Diego Novillo <dnovillo@redhat.com>
3379 PR tree-optimization/17273
3380 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
3381 replacement is a constant.
3383 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
3385 * c-tree.h (enum c_typespec_keyword): New.
3386 (struct c_declspecs): Adjust description of "type". Remove
3387 specbits, explicit_int_p and explicit_char_p. Rename
3388 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
3389 short_p, signed_p, unsigned_p and complex_p.
3390 (finish_declspecs): New.
3391 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
3392 typename): Call finish_declspecs.
3393 * c-decl.c (finish_declspecs): New.
3394 (declspecs_add_type): Check for combinations which cannot occur in
3395 valid specifier lists. Update comments.
3396 (shadow_tag_warned): Remove checks done in finish_declspecs.
3397 Don't report useless type name if type defaulted to int.
3398 (grokdeclarator): Remove checks and actions done in
3399 finish_declspecs. Don't allow for type being NULL. Update for
3400 datastructures changes. Initialize decl_attr.
3401 (build_null_declspecs, quals_from_declspecs): Update for
3402 datastructures changes.
3404 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
3406 * doc/extend.texi: Fix duplicated word.
3408 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
3410 * doc/invoke.texi: Remove stray explanation on
3411 -freduce-all-givs and -fmove-all-movables.
3413 2004-09-17 James Morrison <phython@gcc.gnu.org>
3415 * doc/cfg.texi: Use @smallexample.
3416 * doc/md.texi: Likewise.
3417 * doc/tree-ssa.texi: Likewise.
3418 * doc/extend.texi: Likewise. Use @r{} in comments.
3419 * doc/trouble.texi: Use @r{} in comments.
3421 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
3423 * configure.ac (gcc_cv_gld_version): Handle whitespace before
3425 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
3426 * configure: Regenerate.
3428 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
3430 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
3431 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
3432 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
3433 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
3434 slashes in substitutions.
3435 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
3437 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
3439 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
3440 gimplify.c, lambda-code.c, optabs.c, predict.c,
3441 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
3442 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
3445 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
3447 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
3448 doc/extend.texi, doc/install.texi, doc/invoke.texi,
3449 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
3450 doc/trouble.texi: Use @option around options.
3452 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
3454 * Makefile.in (gen-protos.o): Depend on errors.h.
3456 2004-09-17 Steven Bosscher <stevenb@suse.de>
3458 PR tree-optimization/17513
3459 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
3460 for successors of the entry block.
3462 2004-09-17 Uros Bizjak <uros@kss-loka.si>
3464 PR rtl-optimization/15187
3465 * ifcvt.c (noce_try_cmove_arith): Exit early if total
3466 insn_rtx_cost of both branches > BRANCH_COST
3468 2004-09-16 Diego Novillo <dnovillo@redhat.com>
3470 PR tree-optimization/17528
3471 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
3472 erase the may-alias set for a tag when merging it with
3475 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
3477 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
3478 for 32-bit TARGET_SHMEDIA.
3479 (call_value): Likewise.
3481 2004-09-16 Diego Novillo <dnovillo@redhat.com>
3483 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
3484 test apply only to TREE_STATIC and DECL_EXTERNAL.
3486 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3488 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
3489 * basic-block.h (get_dominated_by_region): Declare.
3490 * dominance.c (get_dominated_by_region): New function.
3491 * tree-cfg.c: Include cfglayout.h.
3492 (tree_duplicate_bb): Duplicate also phi nodes.
3493 (struct ssa_name_map_entry): New type.
3494 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
3495 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
3496 allocate_ssa_names, rewrite_to_new_ssa_names_def,
3497 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
3498 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
3499 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
3500 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
3501 rewrite_to_new_ssa_names, allocate_ssa_names,
3502 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
3503 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
3504 (copy_loop_headers): Use tree_duplicate_sese_region.
3506 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
3508 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
3510 2004-09-16 Jeff Law <law@redhat.com>
3512 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
3513 (rewrite_block_data): Remove, no longer used.
3514 (rewrite_initialize_block_local_data): Remove, no longer used.
3515 (rewrite_initialize_block): Mark parameters as unused as needed.
3516 Change references to the block local block_defs to be block_defs_stack.
3517 Push a marker onto the block_defs_stack.
3518 (ssa_rewrite_initialize_block): Similarly.
3519 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
3520 (ssa_register_new_def): No longer needs varray argument. Use
3521 block_defs_stack instead. No longer handle possibly null block_defs
3522 varray. Reverse order of items we push on the stack to make it
3523 easier to identify our marker.
3524 (register_new_def): No longer handle possibly null block_defs
3526 (rewrite_finalize_block): Revamp to look for markers in the global
3527 block_defs_stack varray rather than wiping a block local varray.
3528 Mark arguments as unused as needed.
3529 (ssa_rewrite_finalize_block): Similarly.
3530 (rewrite_into_ssa): Update initialization of dom walker structure
3531 to reflect that we don't need block local data anymore. Initialize
3532 the block_defs_stack varray.
3533 (rewrite_ssa_into_ssa): Similarly.
3534 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
3535 (struct dom_walk_data): Kill block_defs field.
3536 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
3537 (thread_across_edge): Use the global block_defs_stack instead of
3538 the old block_defs varray.
3539 (dom_opt_initialize_block_local_data): Update now that we don't have
3540 block_defs field to check anymore.
3541 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
3542 (restore_currdefs_to_original_value): Use the new block_defs_stack
3543 instead of a block local varray.
3544 (dom_opt_finalize_block): Similarly.
3545 (record_equivalencs_from_phis): Similarly.
3546 (optimize_stmt, register_definitions_for_stmt): Similarly.
3548 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
3550 PR tree-optimization/17517
3551 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3552 coalesce same-root variables without checking for abnormal PHI usage.
3554 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
3556 * cfgloop.h (duplicate_loop): Add prototype.
3557 * cfgloopmanip.c (duplicate_loop): Make non-static.
3558 * lambda-code.c (perfect_nestify): Factor out test whether
3559 we can handle this loop into separate function.
3561 (can_convert_to_perfect_nest): New function.
3562 (replace_uses_of_x_with_y): Add modify_stmt call.
3563 * tree-loop-linear.c (linear_transform_loops): Call
3564 rewrite_into_loop_closed_ssa and free_df.
3566 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
3568 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
3569 loop invariant as well.
3570 (perfect_nestify): new function.
3571 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
3572 upper bounds, and steps.
3573 Set outerinductionvar properly.
3574 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
3576 Return NULL if we need a perfect loop and can't make one.
3577 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
3578 (not_interesting_stmt): New function.
3579 (phi_loop_edge_uses_def): Ditto.
3580 (stmt_uses_phi_result): Ditto.
3581 (stmt_is_bumper_for_loop): Ditto.
3582 (perfect_nest_p): Ditto.
3583 (nestify_update_pending_stmts): Ditto.
3584 (replace_uses_of_x_with_y): Ditto.
3585 (stmt_uses_op): Ditto.
3586 (perfect_nestify): Ditto.
3587 * lambda-mat.c (lambda_matrix_id_p): New function.
3588 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
3589 * lambda.h: Update prototypes.
3590 * tree-loop-linear (linear_transform_loop): Use new
3591 perfect_nest_p. Detect and ignore identity transform.
3592 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
3594 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
3596 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
3597 Gather also strides of accessed data. Pass in the data references
3599 (try_interchange_loops): Add a new heuristic for handling the temporal
3600 locality. Pass in the data references array.
3601 (linear_transform_loops): Pass the data references array to
3602 try_interchange_loops.
3604 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
3606 * doc/invoke.texi: Fix typos. Follow spelling conventions.
3608 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
3610 * doc/c-tree.texi (Classes): Remove index entries for
3611 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
3613 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3615 * fold-const.c (fold): Fold difference of addresses.
3616 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
3617 get_inner_reference.
3618 * tree-ssa-loop-ivopts.c (peel_address): Removed.
3619 (ptr_difference_const): Moved to fold-const.c.
3620 (split_address_cost): Use get_inner_reference instead of peel_address.
3621 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
3622 * tree.h (ptr_difference_const): Export.
3624 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
3625 variable type to the dump. Fix indentation.
3626 (idx_find_step): Handle nonconstant array_ref_element_size and
3627 array_ref_low_bound.
3628 (idx_record_use): Handle array_ref_element_size and
3629 array_ref_low_bound.
3630 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
3631 statements correctly.
3632 (get_computation_at, iv_value): Do not unshare expressions here.
3633 (rewrite_use_outer): Unshare the expression before it is emitted
3635 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
3637 * tree.c (unsigned_type_for, signed_type_for): Moved from
3638 tree-ssa-loop-niter.c. Use langhooks.
3639 * tree.h (signed_type_for): Export.
3641 2004-09-16 David Edelsohn <edelsohn@gnu.org>
3643 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
3646 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
3649 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
3650 Add two parameters to extra_includes.
3651 (C_INCPATH_INIT): Remove.
3652 * c-incpath.c (register_include_chains): Call extra_pre_includes
3653 before adding the standard include directory.
3654 Update call to extra_includes.
3655 (!defined TARGET_EXTRA_INCLUDES): Update
3656 hook_void_charptr_charptr_int and add !define
3657 TARGET_EXTRA_PRE_INCLUDES.
3658 (!define TARGET_EXTRA_INCLUDES): Define as
3659 hook_void_charptr_charptr_int.
3660 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
3661 (target_c_incpath): Always declare.
3662 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
3664 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
3665 * config/darwin.h: (darwin_register_frameworks): Update for
3666 the two new parameters.
3667 (darwin_register_objc_includes): Add prototype.
3668 (TARGET_EXTRA_PRE_INCLUDES): Define.
3669 * config/darwin-c.c (darwin_register_objc_includes): New function.
3670 (darwin_register_frameworks): Update for the two new parameters.
3671 (target_c_incpath): Remove.
3672 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
3674 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
3676 (TARGET_EXTRA_PRE_INCLUDES): Document.
3678 * gcc.c (spec_function): Add replace-outfile.
3679 (replace_outfile_spec_function): New function.
3680 * config/darwin.h (LINK_SPEC): Add replace
3681 -lobjc with -lobjc-gnu if -fgnu-runtime is
3683 * invoke.texi (replace-outfile): Document.
3685 2004-09-13 Jan Hubicka <jh@suse.cz>
3687 * predict.c (expr_expected_value, strip_builtin_expect): New function.
3688 (tree_predict_by_opcode): Use it.
3689 (tree_estimate_probability): Add, for now disabled,
3690 strip_builtin_expect call.
3692 2004-09-15 James E Wilson <wilson@specifixinc.com>
3695 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
3696 if current_function_decl is a sibcall.
3698 2004-09-15 Mark Mitchell <mark@codesourcery.com>
3700 * varasm.c (default_function_rdodata_section): Make sure to pass
3701 along a decl for a link-once section.
3703 2004-09-15 Richard Henderson <rth@redhat.com>
3705 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
3706 warning with code disable. Fix formatting.
3708 2004-09-15 Steven Bosscher <stevenb@suse.de>
3710 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
3711 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
3712 after propagating into an ADDR_EXPR.
3714 2004-09-15 Andrew Pinski <apinski@apple.com>
3717 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
3718 Move it out of gcc_assert.
3720 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
3722 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
3723 except.c, fold-const.c, function.c, langhooks.c, params.c,
3724 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
3725 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
3726 for quoting in diagnostics going through pretty-print.c. Use ''
3727 for quoting in other diagnostic text.
3728 * langhooks.c: Include intl.h. Mark text locating diagnostics for
3730 * Makefile.in (langhooks.o): Update dependencies.
3731 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
3734 2004-09-15 Mark Mitchell <mark@codesourcery.com>
3736 * configure.ac: Check for COMDAT support. Robustify check for
3738 * configure: Regenerated.
3739 * config.in: Likewise.
3740 * langhooks-def.h (lhd_comdat_group): New function.
3741 (LANG_HOOKS_COMDAT_GROUP): New macro.
3742 (LANG_HOOKS_DECLS): Use it.
3743 * langhooks.c (lhd_comdat_group): Define.
3744 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
3745 * output.h (named_section_flags): Make it a macro.
3746 (named_section_real): New function.
3747 (default_no_named_section): Add decl parameter.
3748 (default_elf_asm_named_section): Likewise.
3749 (default_coff_asm_named_section): Likewise.
3750 (default_pe_asm_named_section): Likewise.
3751 * target.h (gcc_target): Adjust type of named_section.
3752 * varasm.c (named_section_flags): Rename to named_section_real.
3754 (default_no_named_section): Add decl parameter.
3755 (default_elf_asm_named_section): Use COMDAT, if available. Deal
3756 with the case that ASM_COMMENT_START is "@".
3757 (default_coff_asm_named_section): Add decl parameter.
3758 (default_pe_asm_named_section): Likewise.
3759 * config/alpha/alpha.c (vms_asm_named_section): Add decl
3761 (unicosmk_asm_named_section): Likewise.
3762 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
3763 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
3764 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
3765 * config/cris/cris-protos.h (cris_target_asm_named_section):
3767 * config/cris/cris.c (cris_target_asm_named_section):
3769 * config/darwin/darwin-protos.h (darwin_asm_named_section):
3771 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
3772 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
3773 * config/i386/i386-protos.h (i386_pe_asm_named_section):
3775 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
3776 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
3777 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
3778 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
3780 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
3781 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
3782 * cp/cp-tree.h (cxx_comdat_group): Declare.
3783 * cp/decl.c (cxx_comdat_group): New function.
3785 2004-09-15 Jan Hubicka <jh@suse.cz>
3787 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
3788 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
3790 * tree-cfg.c (remove_bb): Release SSA defs.
3792 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
3794 * doc/tm.texi: Follow spelling conventions.
3796 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
3798 * tree-ssa-dom.c: Fix comment typos.
3800 2004-09-15 Alan Modra <amodra@bigpond.net.au>
3802 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
3804 (ppc_fallback_frame_state): Save location of CR.
3806 2004-09-15 Jakub Jelinek <jakub@redhat.com>
3808 * expr.c (string_constant): Handle also read-only variables
3809 initialized to string literals.
3811 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
3812 into memcpy (x, y, 1) if memcpy can be expanded inline.
3814 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3816 PR tree-optimization/17468
3817 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
3818 definition inside a block precede uses.
3819 * tree-tailcall.c (adjust_return_value): Emit statements in the
3822 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
3824 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
3826 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
3828 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
3830 2004-09-14 Jeff Law <law@redhat.com>
3832 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
3833 (struct dom_walk_block_data): Remove avail_exprs member.
3834 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
3835 (lookup_avail_expr): No longer need to pass in address of
3836 the block local available exprs stack. All callers changed.
3837 (simplify_cond_and_lookup_avail_expr): Similarly.
3838 (simplify_switch_and_lookup_avail_expr): Similarly.
3839 (get_eq_expr_value, record_cond): Likewise.
3840 (record_dominating_conditions): Likewise.
3841 (update_rhs_and_lookup_avail_expr): Likewise.
3842 (record_equivalences_from_stmt): Likewise.
3843 (dom_opt_initialize_block_local_data): No longer test state of
3844 block local avail_exprs.
3845 (dom_opt_initialize_block): Mark unwind point in the global
3847 (remove_expressions_from_table): Update to unwind to the
3848 most recent unwind marker in the global avail_expr stack.
3849 All callers changed.
3850 (dom_opt_finalize_block): Mark unwind point in the global
3851 avail_expr stack as needed.
3852 (record_cond): Push elements into the global avail_exprs stack.
3854 * tree-dfa.c (free_df_for_stmt): No longer static.
3855 (free_df): Update comments.
3856 * tree-flow.h (free_df_for_stmt): Prototype.
3857 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
3860 2004-09-14 Diego Novillo <dnovillo@redhat.com>
3862 PR tree-optimization/17252
3863 * tree-ssa-alias.c (may_alias_p): Don't assume that a
3864 pointer may not point to itself when using relaxed
3867 2004-09-14 Richard Henderson <rth@redhat.com>
3870 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
3871 while folding <ADDR_EXPR <INDIRECT_REF X>>.
3873 2004-09-14 Andrew Pinski <apinski@apple.com>
3875 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
3876 sets of the pointers but the aliasing sets of what they point to.
3878 2004-09-14 Roger Sayle <roger@eyesopen.com>
3880 PR rtl-optimization/9771
3881 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
3882 conditional compilation in init_reg_sets_1.
3883 (init_reg_sets_1): Let global_regs[i] take priority over the frame
3884 (but not stack) pointer exceptions to regs_invalidated_by_call.
3885 (globalize_reg): Globalizing a fixed register may need to update
3886 regs_invalidated_by_call.
3888 2004-09-14 Diego Novillo <dnovillo@redhat.com>
3890 PR tree-optimization/15262
3891 * tree-dfa.c (dump_variable): Also print the type of the
3893 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
3894 memory tags are of conflicting alias sets but have no aliased
3895 symbols in common, add one tag to the alias set of the other.
3896 (setup_pointers_and_addressables): Remove hack to deal with
3897 programs with no aliased symbols.
3898 (may_alias_p): Don't special case aggregate types.
3900 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
3903 * doc/invoke.texi (Environment Variables): Correct example locale.
3905 2004-09-14 Jan Hubicka <jh@suse.cz>
3907 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
3909 2004-09-14 Mark Mitchell <mark@codesourcery.com>
3911 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
3913 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
3915 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
3917 (struct c_declarator): Change u.array.quals and pointer_quals to
3918 int. Add u.array.attrs.
3919 (quals_from_declspecs): New.
3920 * c-decl.c (quals_from_declspecs): New.
3921 (shadow_tag_warned): Give more specific message for useless type
3923 (build_array_declarator, set_array_declarator_inner,
3924 grokdeclarator, make_pointer_declarator, build_null_declspecs,
3925 declspecs_add_qual): Update for changed structures.
3927 2004-09-14 Jeff Law <law@redhat.com>
3929 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
3931 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
3932 (dom_opt_initialize_block_local_data): No longer test state
3934 (dom_opt_finalize_block): Update due to change in scope of
3936 (optimize_stmt): Similarly.
3938 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3940 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
3941 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
3942 comment typos. Follow spelling conventions.
3944 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3946 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
3947 config/i386/predicates.md, config/sparc/sparc.c: Follow
3948 spelling conventions.
3950 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3951 Steven Bosscher <stevenb@suse.de>
3953 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
3954 * basic-block.h (struct reorder_block_def): Add copy_number field.
3955 * cfgloop.h (biv_p): Declare.
3956 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
3957 * common.opt (fsplit-ivs-in-unroller): New flag.
3958 * loop-iv.c (biv_p): New function.
3959 * loop-unroll.c: Include hashtab.h and recog.h.
3960 (struct iv_to_split, struct split_ivs_info): New types.
3961 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
3962 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
3963 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
3964 insert_base_initialization, split_iv): New functions.
3965 (peel_loop_completely, unroll_loop_constant_iterations,
3966 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
3968 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
3970 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3972 * tree-cfg.c (thread_jumps): Update dominators correctly in
3973 case destination of threaded edge dominates its source.
3975 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3977 * unroll.c: Removed.
3979 * Makefile.in (LOOP_H, unroll.o): Removed.
3980 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
3982 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
3984 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
3985 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
3986 * loop.c: Do not include loop.h.
3987 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
3988 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
3989 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
3990 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
3991 struct loop_regs, struct loop_movables, struct loop_info): Moved
3993 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
3994 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
3995 find_common_reg_term, loop_iterations, final_giv_value): Moved
3997 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
3998 loop_dump_stream, for_each_insn_in_loop, express_from,
3999 extend_value_for_giv, loop_iv_add_mult_emit_before,
4000 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
4001 loop_insn_first_p, get_condition_for_loop,
4002 loop_insn_emit_before, loop_insn_hoist,
4003 loop_insn_sink): Made static.
4004 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
4006 (strength_reduce): Do not call unroller.
4007 (record_giv): Do not initialize unrolled field.
4008 (prescan_loop): Do not set loop_info->preconditioned.
4009 * passes.c: Do not include loop.h.
4010 (rest_of_handle_loop_optimize): Do not call unroller.
4011 * predict.c: Do not include loop.h.
4012 * rtl.h (NOTE_PRECONDITIONED): Removed.
4013 * stmt.c: Do not include loop.h.
4014 * toplev.c: Do not include loop.h.
4015 (process_options): Do not handle flag_old_unroll_loops.
4017 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
4018 Documentation removed.
4019 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
4021 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
4023 * Makefile.in (STAGE1_CHECKING): New variable.
4024 (stage1_build): Use it.
4025 * tree-ssa.c (verify_ssa): Preserve state of dominance
4028 2004-09-14 Uros Bizjak <uros@kss-loka.si>
4030 * config/i386/i386.c (output_fp_compare): Add generation
4031 of ftst instruction.
4032 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
4033 Use output_fp_compare () function.
4034 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
4035 (fix_truncdi_memory): Remove operands[5] copy.
4037 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
4039 * config/m32r/m32r.md, config/m68k/m68kelf.h,
4040 config/mcore/mcore.md, config/rs6000/linux64.h,
4041 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
4044 2004-09-13 James E Wilson <wilson@specifixinc.com>
4046 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
4047 * gen-protos.c: Include errors.h.
4050 2004-09-14 Jan Hubicka <jh@suse.cz>
4052 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
4053 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
4054 (predict_loops): Use number_of_iterations_exit to predict
4055 number of iterations on trees.
4057 2004-09-13 Dale Johannesen <dalej@apple.com>
4061 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
4062 objects declared extern.
4064 2004-09-14 Paul Brook <paul@codesourcery.com>
4066 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
4069 2004-09-13 Daniel Jacobowitz <dan@debian.org>
4071 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
4072 Only use TYPE_BINFO for aggregates.
4074 2004-09-13 Daniel Jacobowitz <dan@debian.org>
4076 * expmed.c (synth_mult): Initialize latency. Check cost before
4079 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
4081 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
4082 add_call_clobber_ops and add_call_read_ops.
4083 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
4084 the number of vdefs and vuses inserted based on analysis of global
4085 variables across calls. * tree-dfa.c (find_referenced_vars):
4086 Needed to reset static var maps before each function is compiled.
4088 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
4089 static_vars_info,functions_to_static_vars_info,module_statics_escape,
4090 all_module_statics,searchc_env,dfs_info): New fields to support
4091 analysis of static global variables.
4092 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
4093 cgraph_reset_static_var_maps, get_global_static_vars_info,
4094 get_global_statics_not_read, get_global_statics_not_written,
4095 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
4096 check_rhs_var, check_lhs_var, get_asm_expr_operands,
4097 process_call_for_static_vars, scan_for_static_refs,
4098 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
4099 clear_static_vars_maps, cgraph_propagate_bits,
4100 cgraph_characterize_statics): New. Functions to support analysis
4101 of static global variables.
4102 (cgraph_mark_local_and_external_functions): Renamed from:
4103 (cgraph_mark_local_functions)
4104 (cgraph_expand_all_functions): Remove call to
4105 cgraph_mark_local_and_external_functions.
4106 (cgraph_optimize): Added driver to analyze static variables whose
4107 scope is within the compilation unit. * cgraph.h (struct
4108 cgraph_local_info, GTY): Added statics_read, statics_written,
4109 local, calls_read_all, calls_write_all, for_functions_valid.
4110 (struct cgraph_node): Added next_cycle. * cgraph.c
4111 (dump_cgraph_node): Added print routines for new fields. *
4112 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
4115 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
4117 * c-decl.c (grokdeclarator): Correct comments about where storage
4118 class specifiers are rejected by grammar and add corresponding
4119 asserts. Diagnose typedefs and parameters declared inline.
4120 Change warning for inline main to a pedwarn. Only diagnose inline
4122 (declspecs_add_scspec): Allow duplicate "inline".
4124 2004-09-13 Steve Ellcey <sje@cup.hp.com>
4126 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
4127 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
4129 2004-09-13 Richard Henderson <rth@redhat.com>
4132 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
4133 (tree_type): Replace spare with contains_placeholder_bits.
4134 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
4135 make static. Remove seen_types list.
4136 (type_contains_placeholder_p): New.
4138 2004-09-13 James E Wilson <wilson@specifixinc.com>
4140 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
4141 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
4142 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
4143 bdesc_arrays instead of mips_bdesc.
4144 (mips_init_builtins): Likewise.
4145 * config/mips/mips.h (TARGET_SB1): New.
4146 (HAVE_SQRT_P): Delete.
4147 * config/mips/mips.md (divide_condition): Support V2SF.
4148 (sqrt_condition, recip_condition): New.
4149 (div<mode>3): Use ANYF instead of SCALARF.
4150 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
4152 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
4153 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
4155 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
4156 instead of SCALARF. Use UNITMODE instead of MODE.
4158 2004-09-13 Zack Weinberg <zack@codesourcery.com>
4160 * config.in: Regenerate after removal of libbanshee.
4162 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
4164 PR tree-optimization/17400
4165 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
4166 coalesce partitions when one occurs in an abnormal PHI.
4168 2004-09-13 Andrew Pinski <apinski@apple.com>
4170 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
4173 2004-09-13 Richard Henderson <rth@redhat.com>
4176 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
4177 (cselib_invalidate_rtx_note_stores): New.
4178 (cselib_record_sets, cselib_process_insn): Update to match.
4179 * cselib.h (cselib_invalidate_rtx): Declare.
4180 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
4182 2004-09-13 Richard Henderson <rth@redhat.com>
4185 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
4186 after copying its argument.
4188 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
4190 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
4191 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
4192 in diagnostics. Use %' for English apostrophes.
4193 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
4194 (pedwarn_c90, pedwarn_c99): Use it.
4195 * c-decl.c (lookup_label): Quote label name in diagnostic.
4196 * c-parse.in (yyprint): Use ' instead of ` for left quote.
4197 * c-typeck.c (warn_for_assignment): Likewise.
4199 2004-09-13 Jan Hubicka <jh@suse.cz>
4201 * i386.c (x86_schedule): New global variable.
4202 (override_options): Disable scheduling when not supported.
4203 * i386.h (x86_schedule): Declare.
4204 (TARGET_SCHEDULE): New macro.
4206 2004-09-12 Richard Henderson <rth@redhat.com>
4209 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
4210 * tree.c, tree.h (has_cleanups): Remove.
4212 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4214 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
4215 arguments of the phi nodes correctly.
4217 2004-09-12 Jan Hubicka <jh@suse.cz>
4219 * ggc-common.c (cmp_statistics): Fix sorting.
4221 2004-09-12 David Edelsohn <edelsohn@gnu.org>
4224 * expmed.c (expand_divmod): If cheap power of 2 divide is
4225 available, use it for negative constant as well.
4227 2004-09-12 Andrew Pinski <apinski@apple.com>
4229 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
4232 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
4234 2004-09-12 Richard Henderson <rth@redhat.com>
4236 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
4238 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
4239 post-reload, and scratch NULL.
4240 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
4241 (x86_shift_adj_2): Use ix86_expand_clear.
4242 (ashldi3): Remove CMOVE expansion difference.
4243 (ashldi3_1): Remove.
4244 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
4245 add constraints for immediates. New peephole for split-with-temp.
4246 Run splitter after peep2 pass.
4247 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
4248 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
4249 (setcc_2): Rename with *.
4250 * config/i386/predicates.md (reg_or_pm1_operand): New.
4251 (ashldi_input_operand): New.
4253 2004-09-12 Richard Henderson <rth@redhat.com
4255 * print-rtl.c (print_decl_name): New.
4256 (print_mem_expr): Use it.
4258 2004-09-12 Richard Henderson <rth@redhat.com
4261 * except.c (sjlj_emit_function_exit): Fix logic locating
4262 sjlj_exit_after in final block.
4264 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
4266 * common.opt: Remove flags -fmove-all-movables and
4268 * loop-invariant.c (find_invariants_to_move):
4269 Remove all uses of flag_move_all_movables.
4270 * loop.c (move_movables): Remove all uses of
4271 flag_move_all_movables.
4272 (strength_reduce): Remove all uses of
4273 flag_reduce_all_givs.
4274 * doc/invoke.texi: Remove documentation of flags
4275 -fremove-all-movables and -freduce-all-givs.
4277 2004-09-11 Roger Sayle <roger@eyesopen.com>
4280 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
4281 change. elt->type may be a floating point type, so use fold_convert.
4283 2004-09-11 Geoffrey Keating <geoffk@apple.com>
4285 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
4286 the thing referenced as used, not the stub itself.
4288 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
4290 * c-tree.h (enum c_storage_class): New.
4291 (struct c_declspecs): Add storage_class, inline_p and thread_p.
4292 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
4293 declarations and "auto" or "register" in file scope empty
4294 declarations. Give more specific warnings for other cases of
4295 storage class specifiers in empty declarations.
4296 (grokdeclarator): Update for new structures. Don't check for
4297 multiple storage classes. Diagnose file-scope "register" if
4299 (build_null_declspecs): Update.
4300 (declspecs_add_scspec): Update. Diagnose multiple storage class
4301 specifiers and invalid uses of "__thread".
4303 2004-09-11 Zack Weinberg <zack@codesourcery.com>
4305 * tree.c (tree_code_size): New function, bulk of code from tree_size.
4306 (tree_size, make_node): Use it.
4307 * tree-ssa-pre.c (init_pre): Use it.
4308 * tree.h: Prototype it.
4310 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4312 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
4313 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
4314 redirect_immediate_use): Use PHI_DF.
4315 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
4316 (bb_for_stmt): Use PHI_BB.
4317 (get_immediate_uses): Use PHI_DF.
4318 * tree-ssa-dse.c (max_stmt_uid): New variable.
4319 (get_stmt_uid): New function.
4320 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
4322 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
4323 (max_uid): Renamed to max_stmt_uid.
4324 (get_stmt_uid): New function.
4325 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
4326 phi node annotations.
4327 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
4328 * tree.h (PHI_BB, PHI_DF): New accessor functions.
4329 (struct tree_phi_node): Add bb and df fields.
4331 2004-09-11 Richard Henderson <rth@redhat.com>
4334 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
4337 2004-09-11 Jan Hubicka <jh@suse.cz>
4339 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
4340 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
4341 * i386.md (i387_cw): Add 'uninitialized' mode.
4343 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
4344 (output_location): Break out from ....
4345 (branch_prob): ... here; handle gcov output on trees.
4346 * toplev.c (process_options): No longer be sorry about coverage for
4349 2004-09-11 Steven Bosscher <stevenb@suse.de>
4352 * fold-const.c (fold): Do not try to fold the operand of a
4353 CLEANUP_POINT_EXPR if that operand does itself not have any
4357 * langhooks.c (lhd_decl_printable_name): Make sure that this
4358 function is called with is a decl node that has an identifier.
4359 * tree-pretty-print.c (dump_function_name): New function to
4360 wrap PRINT_FUNCTION_NAME and dump_decl_name.
4361 (print_call_name): Use it.
4363 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
4365 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
4368 2004-09-11 Jakub Jelinek <jakub@redhat.com>
4370 * tree-ssa-alias.c (collect_points_to_info_r): Handle
4371 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
4374 2004-09-11 Richard Henderson <rth@redhat.com>
4376 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
4377 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
4378 operand of the ADDR_EXPR.
4379 (expand_expr_real_1): Update to match.
4381 2004-09-11 David Edelsohn <edelsohn@gnu.org>
4384 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
4385 choose 64-bit version.
4387 2004-09-11 Richard Henderson <rth@redhat.com>
4390 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
4392 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
4394 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
4395 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
4396 Insert @: after i.e. or e.g.
4398 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4400 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
4401 D.xxx rather than <Dxxx>.
4403 2004-09-10 Adam Nemet <anemet@lnxw.com>
4405 * configure.ac (AC_MSG_CHECKING(what linker to use)):
4406 in_tree_ld_is_elf should be true for LynxOS.
4407 * configure: Regenerate.
4409 2004-09-10 Adam Nemet <anemet@lnxw.com>
4411 * Makefile.in (all.cross): Add srcextra.
4413 2004-09-10 Roger Sayle <roger@eyesopen.com>
4416 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
4417 floating point comparison operators. Change aborts to gcc_asserts.
4419 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4421 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
4423 2004-09-10 James E Wilson <wilson@specifixinc.com>
4425 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
4426 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
4428 * convert.c (convert_to_vector): Replace recursive call with
4431 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
4432 Add integer argument named constant. Use const_tiny_rtx instead of
4434 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
4436 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
4438 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
4439 of gen_rtx_raw_CONST_VECTOR.
4441 2004-09-10 Eric Christopher <echristo@redhat.com>
4444 * c-parse.in (attribute): Add NULL_TREE for error case
4447 2004-09-10 Zack Weinberg <zack@codesourcery.com>
4449 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
4450 (extract_interface_info): Delete prototype.
4451 * c-decl.c (extract_interface_info): Delete stub.
4452 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
4453 it's not already been done ...
4454 (init_c_lex): ... not here.
4455 (fe_file_change): Don't call extract_interface_info.
4457 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
4459 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
4460 typedef_p and typedef_signed_p.
4461 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
4462 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
4463 Check typedef_p and typedef_signed_p, not typedef_decl.
4464 (grokfield): Check typedef_p, not typedef_decl.
4465 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
4467 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
4470 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4472 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
4474 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4476 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
4477 temporary variables.
4479 * dbxout.c (dbxout_block): Update for
4480 current_function_func_begin_label a string.
4481 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
4482 * except.c (dw2_output_call_site_table): Likewise.
4483 * toplev.c (current_function_func_begin_label): Likewise.
4484 * tree.h (current_function_func_begin_label): Likewise.
4485 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
4487 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
4490 * config/darwin.c: Include target.h.
4491 (struct machopic_indirection): Make ptr_name a string.
4492 (machopic_indirection_hash): Update for ptr_name a string.
4493 (machopic_indirection_eq): Likewise.
4494 (machopic_indirection_name): Likewise.
4495 (machopic_output_indirection): Likewise.
4496 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
4497 string. Don't expect stub names to be in the identifier hash table.
4498 Do call strip_name_encoding before looking up entry in ID hash table.
4499 * config/t-darwin (darwin.o): Add target.h to dependencies.
4501 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
4502 of fprintf for register names.
4504 * output.h (unlikely_section_label): Delete declaration.
4505 (unlikely_text_section_name): Likewise.
4506 * varasm.c (unlikely_section_label_printed): Make static.
4507 (unlikely_section_label): Likewise.
4508 (unlikely_text_section_name): Likewise.
4509 (assemble_start_function): Use reconcat.
4511 * rtl.def (REG): Add comment to describe third field.
4513 2004-09-10 Andrew Pinski <apinski@apple.com>
4515 * config/darwin.c (machopic_mcount_stub_name): Call
4516 machopic_indirection_name instead of making the string
4519 2004-09-10 Diego Novillo <dnovillo@redhat.com>
4523 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
4525 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
4526 memory tag is call clobbered, so are its aliases.
4527 (group_aliases): When two memory tags being grouped, if one is
4528 call clobbered, so are the other and its aliases.
4529 (add_may_alias): Remove call-clobbering stuff.
4530 (replace_may_alias): Likewise.
4531 (merge_pointed_to_info): Merge pt_global_mem
4533 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4535 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
4536 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
4537 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
4538 tree-scalar-evolution.c, tree-ssa-copyrename.c,
4539 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
4541 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4543 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
4544 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
4545 pair. Remove match_dup from inputs. Remove masaccs handling.
4546 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
4547 (masaccs, mdasaccs): Turn into define_insns.
4549 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4551 * tree-tailcall.c (process_assignment): Only do accumulator transforms
4552 for floating-point types if flag_unsafe_math_optimizations.
4554 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4556 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
4557 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
4558 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
4559 config/h8300/h8300.md, config/i386/gmm_malloc.h,
4560 config/ia64/ia64.md, config/ip2k/libgcc.S,
4561 config/mips/mips-ps-3d.md, config/mips/mips.c,
4562 config/rs6000/rs6000.c, config/s390/s390.c,
4563 config/sh/symbian.c: Fix comment typos.
4565 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
4567 * config/s390/s390.c (s390_emit_prologue): Added missing
4570 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4572 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
4573 typos. Follow spelling conventions.
4575 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
4577 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
4578 in diagnostic. Don't dereference NULL TYPE_NAME.
4580 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4582 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
4583 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
4584 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
4585 value-prof.c: Fix comment typos. Follow spelling conventions.
4587 2004-09-10 Jan Hubicka <jh@suse.cz>
4589 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
4590 * tree-split_edge.c (tree_split_edge): Likewise.
4591 (thread_jumps): Likewise.
4593 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4595 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
4598 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
4600 * cgraph.h (cgraph_dump_file): Do not declare.
4601 * cgraphunit.c (cgraph_dump_file): Declare as static.
4603 * toplev.c (cgraph_dump_file): Do not declare.
4604 (compile_file): Call init_cgraph.
4605 * tree-dump.c (dump_files): Add IPA dump file, remove
4606 XML dump of call graph.
4607 (get_dump_file_name): Support IPA dump file naming scheme.
4608 * tree.h (enum tree_dump_index): Add IPA dump file, remove
4609 XML dump of call graph.
4610 * doc/invoke.texi (Debugging Options): Document the new options.
4612 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4614 * doc/extend.texi: Document the FR-V built-in functions.
4616 2004-09-09 James E Wilson <wilson@specifixinc.com>
4618 * doc/sourcebuild.texi: Delete libbanshee reference.
4620 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
4622 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
4624 2004-09-09 James E Wilson <wilson@specifixinc.com>
4626 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
4627 before calling vector_types_convertible_p.
4628 (digest_init): Check that inside_init has VECTOR_TYPE before calling
4629 vector_types_convertible_p. Don't give another error if
4630 convert_for_assignment returns error_mark_node.
4632 2004-09-09 Roger Sayle <roger@eyesopen.com>
4635 * fold-const.c (build_zero_vector): New function to construct a
4636 vector (either floating point or integer) of zeros.
4637 (fold_convert): Internally, enable conversions of integer zero
4638 to arbitrary vector types, using the new build_zero_vector.
4640 2004-09-09 Roger Sayle <roger@eyesopen.com>
4642 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
4643 expand a left shift by an immediate constant as either an ashl or
4644 a sequence of additions.
4645 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
4646 instead of calling gen_ashlsi3 with a constant directly.
4648 2004-09-09 Roger Sayle <roger@eyesopen.com>
4650 * config/i386/i386.c (ix86_split_long_move): When optimizing for
4651 size, and the low and high parts of a DImode constant are equal,
4652 copy one register to another instead of loading the same immediate
4655 2004-09-09 Richard Henderson <rth@redhat.com>
4658 * function.c (assign_parm_setup_block): Only put PARALLELs into
4659 a register if use_register_for_decl.
4661 2004-09-09 Eric Christopher <echristo@redhat.com>
4663 * ra-colorize.c (reset_lists): Move variable declaration inside
4664 ENABLE_CHECKING to avoid unused variable warnings when
4665 not --enable-checking.
4666 (check_colors): Ditto.
4668 2004-09-09 Mike Stump <mrs@apple.com>
4670 * version.c (version_string): Bump to 4.0.0.
4671 * doc/include/gcc-common.texi (version-GCC): Likewise.
4673 2004-09-10 Jakub Jelinek <jakub@redhat.com>
4675 * doc/extend.texi (nothrow attribute): The attribute is not
4676 implemented in 3.2 and earlier.
4678 2004-09-09 Steve Ellcey <sje@cup.hp.com>
4680 * genrecog.c (compute_predicate_codes): Use op0_codes
4683 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4685 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
4686 implementation changes.
4688 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4690 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
4691 a PARALLEL instead of a SET due to added clobbers.
4693 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4695 * reload.c (find_reloads_address): Pass correct operand to
4696 maybe_memory_address_p.
4698 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
4700 * Makefile.in: Remove libbanshee, tree-alias-*.
4701 Remove tree-alias-common.h dependencies.
4702 * common.opt: Remove -ftree-points-to.
4703 * configure.ac: Remove libbanshee.
4704 * flags.h: Remove pta_type, flag_tree_points_to.
4705 * gengtype.c (open_base_files): Remove tree-alias-type.h.
4706 * opts.c (OPT_ftree_points_to): Remove.
4707 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
4708 * tree-dfa.c: Remove tree-alias-common.h
4709 * tree-into-ssa.c: Ditto.
4710 * tree-outof-ssa.c: Ditto.
4711 * tree-ssa-copyrename.c: Ditto.
4712 * tree-ssa-live.c: Ditto.
4713 * tree-optimize.c: Ditto.
4714 * tree-ssa.c: Ditto.
4715 Remove pass_build_pta, pass_del_pta.
4716 * tree-pass.h: Ditto.
4717 * tree-ssa-alias.c: Remove tree-alias-common.h.
4718 (struct alias_stats_d): Remove pta_queries, pta_resolved.
4719 (pass_may_alias): Remove PROP_pta requirement.
4720 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
4721 (get_tmt_for): Ditto.
4722 (dump_alias_stats): Ditto.
4723 * doc/passes.texi: Remove blurb about points-to analysis.
4724 * fortran/Make-lang.in: Remove tree-alias-*.o.
4726 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4728 * genattrtab.c (write_insn_cases): New function, split out from
4729 write_attr_case. Correctly handle define_peepholes when printing
4730 the instruction name.
4731 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
4733 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
4736 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
4737 * config/cris/cris.c (cris_return_address_on_stack): New function.
4738 * config/cris/cris.md ("return"): For location of return address,
4739 also check cris_return_address_on_stack.
4741 2004-09-09 Diego Novillo <dnovillo@redhat.com>
4743 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
4744 calling phi_ssa_name_p.
4746 2004-09-09 Richard Henderson <rth@redhat.com>
4749 * c-typeck.c (valid_compound_expr_initializer): Use only
4750 initializer_constant_valid_p, and not TREE_CONSTANT.
4751 (digest_init): Likewise.
4752 (output_init_element): Likewise.
4754 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4756 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
4757 live_out_1, prune_hardregs_for_mode, init_one_web_common,
4758 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
4759 record_conflict, compare_and_free_webs, init_webs_defs_uses,
4760 parts_to_webs_1, parts_to_webs, reset_conflicts,
4761 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
4762 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
4763 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
4764 put_move, remove_move, combine, select_spill, colorize_one_web,
4765 try_recolor_web, insert_coalesced_conflicts, check_colors,
4766 break_precolored_alias, restore_conflicts_from_coalesce,
4767 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
4768 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
4769 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
4770 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
4771 check_df): Likewise.
4772 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
4773 real_arithmetic, real_compare, real_exponent, real_ldexp,
4774 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
4775 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
4776 real_digit, real_nan, real_maxval, round_for_format, real_convert,
4777 real_to_target, real_from_target, real_hash, encode_ieee_single,
4778 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
4779 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
4780 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
4781 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
4782 extract_insn, peep2_next_insn, peep2_reg_dead_p,
4783 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
4784 if_test_bypass_p): Likewise.
4785 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
4786 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
4787 emit_swap_insn, swap_to_top, move_for_stack_reg,
4788 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
4789 compensate_edge, convert_regs_1): Likewise.
4790 * regclass.c (init_reg_sets, init_reg_sets_1,
4791 memory_move_secondary_cost): Likewise.
4792 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
4794 * reload.c (push_secondary_reload, find_valid_class, push_reload,
4795 operands_match_p, decompose, immune_p, find_reloads,
4796 find_reloads_toplev, find_reloads_address_1, subst_reloads,
4797 copy_replacements, refers_to_regno_for_reload_p,
4798 reg_overlap_mentioned_for_reload_p): Likewise.
4799 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
4800 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
4801 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
4802 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
4803 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
4804 do_output_reload, fixup_abnormal_edges): Likewise.
4805 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
4806 fill_slots_from_thread, relax_delay_slots): Likewise.
4807 * resource.c (mark_referenced_resources, mark_set_resources):
4809 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
4810 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
4811 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
4812 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
4813 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
4814 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
4815 * rtlhooks.c (gen_lowpart_general): Likewise.
4816 * sbitmap.c (sbitmap_difference): Likewise.
4817 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
4818 sched_analyze, add_forward_dependence): Likewise.
4819 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
4820 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
4821 schedule_insns): Likewise.
4822 * sched-vis.c (print_pattern): Likewise.
4823 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
4824 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
4825 simplify_const_relational_operation, simplify_ternary_operation,
4826 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
4828 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
4829 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
4830 resolve_operand_name_1, expand_return, expand_decl,
4831 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
4832 * stor-layout.c (put_pending_size, smallest_mode_for_size,
4833 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
4834 set_sizetype, get_mode_bounds): Likewise.
4836 2004-09-09 Zack Weinberg <zack@codesourcery.com>
4838 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
4839 * config/arm/pecoff.h, config/i386/beos-elf.h
4840 * config/i386/cygming.h, config/i386/i386-interix.h:
4841 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
4842 comment cloned from manual.
4843 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
4845 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
4847 * builtins.c (build_va_arg_indirect_ref): New function.
4848 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
4849 build_fold_indirect_ref.
4850 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
4851 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
4852 * tree.h: Declare new function.
4854 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4856 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
4857 dumping for development builds.
4858 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
4859 development builds only.
4860 * genattrtab.c (write_eligible_delay): Fix typo in previous
4862 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
4865 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4867 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
4868 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
4869 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
4870 hoist_code, extract_mentioned_regs_helper, compute_store_table,
4871 insert_store): Use gcc_assert and gcc_unreachable.
4872 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
4873 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
4874 ggc_record_overhead): Likewise.
4875 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
4876 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
4877 ggc_pop_context, clear_marks, validate_free_objects,
4878 ggc_pch_read): Likewise.
4879 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
4880 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
4881 ggc_push_context, check_cookies, ggc_collect,
4882 ggc_print_statistics): Likewise.
4883 * gimple-low.c (lower_function_body, lower_stmt,
4884 lower_bind_expr): Likewise.
4885 * gimplify.c (gimple_tree_eq, push_gimplify_context,
4886 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
4887 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
4888 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
4889 gimplify_case_label_expr, gimplify_exit_block_expr,
4890 canonicalize_component_ref, gimplify_compound_lval,
4891 gimplify_self_mod_expr, gimplify_call_expr,
4892 gimplify_init_ctor_eval, gimplify_init_constructor,
4893 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
4894 gimplify_expr, check_pointer_types_r,
4895 force_gimple_operand): Likewise.
4896 * global.c (global_alloc, build_insn_chain): Likewise.
4897 * graph.c (clean_graph_dump_file,
4898 finish_graph_dump_file): Likewise.
4899 gcov-io.c (gcov_open): Use GCOV_CHECK.
4901 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4903 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
4905 2004-09-09 Jan Hubicka <jh@suse.cz>
4908 * tree-inline.c (expand_call_inline): Make overactive sanity check
4911 2004-09-09 Jan Hubicka <jh@suse.cz>
4913 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
4916 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4918 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
4919 (gengtype.o): Depend on errors.h.
4920 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
4921 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
4922 attr_alt_subset_p, attr_alt_subset_of_compl_p,
4923 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
4924 write_test_expr, write_attr_value, write_eligible_delay,
4925 make_internal_attr, make_numeric_value): Likewise.
4926 * genautomata.c (regexp_name, get_str_vect,
4927 gen_presence_absence_set, automaton_decl_hash,
4928 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
4929 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
4930 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
4931 test_unit_reserv, it_is_empty_reserv_sets,
4932 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
4933 reserv_sets_and, output_cycle_reservs, get_free_state,
4934 intersected_state_reservs_p, states_union, remove_arc,
4935 copy_insn_regexp, transform_1, transform_2, transform_3,
4936 regexp_transform_func, store_alt_unit_usage,
4937 check_regexp_units_distribution, process_seq_for_forming_states,
4938 process_alts_for_forming_states, make_automaton,
4939 form_arcs_marked_by_insn, create_composed_state,
4940 set_out_arc_insns_equiv_num, partition_equiv_class,
4941 process_insn_equiv_class, set_insn_equiv_classes,
4942 units_to_automata_heuristic_distr, form_regexp,
4943 longest_path_length, output_dfa_max_issue_rate, add_vect,
4944 out_state_arcs_num, add_vect_el, output_trans_table,
4945 output_state_alts_table, output_dead_lock_vect,
4946 output_max_insn_queue_index_def,
4947 output_min_insn_conflict_delay_func,
4948 output_internal_insn_latency_func, output_print_reservation_func,
4949 output_cpu_unit_reservation_p, output_state_arcs,
4950 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
4951 make_default_insn_latency_attr,
4952 form_important_insn_automata_lists): Likewise.
4953 * genemit.c (gen_exp, output_add_clobbers,
4954 output_added_clobbers_hard_reg_p): Likewise.
4955 * genextract.c (print_path, main): Likewise.
4956 * genflags.c (gen_macro): Likewise.
4957 * gengenrtl.c: Include errors.h
4958 (type_from_format, accessor_from_format): Likewise.
4959 * gengtype.c (get_file_basename, output_mangled_typename,
4960 walk_type, write_types_process_field,
4961 write_types_local_process_field): Likewise.
4962 * genmodes.c (complete_mode): Likewise.
4963 * genopinit.c (gen_insn): Likewise.
4964 * genoutput.c (output_insn_data, check_constraint_len,
4965 constraint_len): Likewise.
4966 * genpreds.c (add_mode_tests):Likewise.
4967 * gen-protos.c (add_hash): Likewise.
4968 * genrecog.c (find_operand, find_matching_operand,
4969 validate_pattern, add_to_sequence, maybe_both_true,
4970 nodes_identical_1, merge_trees, write_switch, write_cond,
4971 write_action, is_unconditional, make_insn_sequence,
4972 debug_decision_2): Likewise.
4973 * gensupport.c (is_predicable, collect_insn_data,
4974 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
4976 2004-09-09 Jan Hubicka <jh@suse.cz>
4978 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
4979 * cfgbuild.c (compute_outgoing_frequencies): When probability is
4981 (find_many_sub_basic_blocks): Do update profile only when it is
4983 * predict.c (set_even_probabilities): Break out from ...
4984 (combine_predictions_for_insn): ... here; deal with
4985 !can_predict_insn_p insns.
4986 (combine_predictions_for_bb): Use set_even_probabilities.
4987 (bb_estimate_probability_locally): Break out from ....
4988 (estimate_probability): ... here.
4989 (guess_outgoing_edge_probabilities): New entry point.
4991 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4993 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
4994 handle_braces, process_brace_body, main, used_arg,
4995 set_multilib_dir, print_multilib_info): Use fatal, not abort.
4997 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
4999 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
5000 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
5001 Morgan's theorem in last checkin.
5003 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5004 Nathan Sidwell <nathan@codesourcery.com>
5006 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
5007 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
5008 * timevar.c (timevar_push, timevar_pop, timevar_start,
5009 timevar_stop): Likewise.
5010 * toplev.c (default_pch_valid_p): Likewise.
5011 * tracer.c (tail_duplicate): Likewise.
5012 * tree-alias-common.c (get_alias_var_decl,
5013 get_values_from_constructor, create_alias_var, delete_alias_vars,
5014 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
5016 * tree.c (tree_size, make_node_stat, copy_node_stat,
5017 build_int_cst_wide, integer_all_onesp, list_length, chainon,
5018 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
5019 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
5020 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
5021 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
5022 build_method_type_directly, decl_type_context, get_callee_fndecl,
5023 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
5024 tree_fold_gcd): Likewise.
5025 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
5026 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
5027 cleanup_control_expr_graph, find_taken_edge,
5028 find_taken_edge_switch_expr, phi_alternatives_equal,
5029 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
5030 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
5031 tree_split_edge, tree_verify_flow_info, thread_jumps,
5032 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
5033 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
5034 chrec_fold_multiply_poly_poly): Likewise.
5035 * tree-complex.c (extract_component, expand_complex_division,
5036 expand_complex_comparison, expand_complex_operations_1,
5037 build_replicated_const, expand_vector_operations_1): Likewise.
5038 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
5039 build_classic_dir_vector): Likewise.
5040 * tree-dfa.c (compute_immediate_uses_for_phi,
5041 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
5042 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
5043 * tree-dump.c (dequeue_and_dump): Likewise.
5044 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
5045 record_in_finally_tree, replace_goto_queue_1,
5046 maybe_record_in_goto_queue, verify_norecord_switch_expr,
5047 do_return_redirection): Likewise.
5048 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
5049 add_to_dst_predicate_list, find_phi_replacement_condition,
5050 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
5052 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
5053 initialize_inlined_parameters, declare_return_variable,
5054 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
5055 optimize_inline_calls, copy_tree_r): Likewise.
5056 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
5057 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
5058 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
5059 tsi_split_statement_list_after, tsi_split_statement_list_before):
5061 * tree-mudflap.c (mf_varname_tree): Likewise.
5062 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
5063 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
5064 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5065 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
5066 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
5067 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
5069 * tree-phinodes.c (resize_phi_node, add_phi_arg,
5070 remove_all_phi_nodes_for): Likewise.
5071 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
5072 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
5073 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
5074 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
5075 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
5076 generate_one_element_ref, generate_element_copy,
5077 generate_element_zero, scalarize_copy, scalarize_init,
5078 scalarize_ldst): Likewise.
5079 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
5080 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
5081 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
5082 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
5083 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
5084 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
5085 widen_bitfield, ccp_fold_builtin): Likewise.
5086 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
5087 replace_exp_1, propagate_tree_value): Likewise.
5088 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5089 * tree-ssa-dce.c (set_control_dependence_map_bit,
5090 find_control_dependence, find_pdom, mark_operand_necessary,
5091 mark_stmt_if_obviously_necessary,
5092 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
5093 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
5094 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
5095 eliminate_redundant_computations, avail_expr_eq): Likewise.
5096 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
5097 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
5098 duplicate_blocks): Likewise.
5099 * tree-ssa-loop-im.c (for_each_index, set_level,
5100 is_call_clobbered_ref): Likewise.
5101 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
5102 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
5103 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
5104 peel_address, ptr_difference_cost, may_replace_final_value,
5105 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
5106 rewrite_use, rewrite_uses): Likewise.
5107 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
5108 check_loop_closed_ssa_use): Likewise.
5109 * tree-ssanames.c (make_ssa_name): Likewise.
5110 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
5111 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
5112 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
5113 get_indirect_ref_operands, add_stmt_operand): Likewise.
5114 * tree-ssa-pre.c (value_exists_in_set_bitmap,
5115 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
5116 phi_translate, valid_in_set, compute_antic,
5117 find_or_generate_expression, create_expression_by_pieces, insert_aux,
5118 create_value_expr_from, eliminate): Likewise.
5119 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
5120 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
5122 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
5123 eliminate_tail_call): Likewise.
5124 * tree-vectorizer.c (vect_create_index_for_array_ref,
5125 vect_align_data_ref, vect_create_data_ref,
5126 vect_create_destination_var, vect_get_vec_def_for_operand,
5127 vect_finish_stmt_generation, vect_transform_stmt,
5128 vect_transform_loop_bound, vect_transform_loop,
5129 vect_analyze_operations): Likewise.
5130 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
5132 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
5133 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
5134 bsi_after_labels, bsi_last): Likewise.
5135 * tree-ssa-live.c (var_union, change_partition_var,
5136 create_ssa_var_map, calculate_live_on_entry, root_var_init,
5137 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
5139 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
5140 tpa_find_tree): Likewise.
5141 (register_ssa_partition_check): Declare.
5142 (register_ssa_partition): use it.
5143 * tree-ssa-live.c: Include errors.h.
5144 (register_ssa_partition_check): New.
5145 * tree-ssa-operands.c: Include errors.h.
5146 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
5148 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
5149 Catherine Moore <clm@redhat.com>
5151 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
5152 (FRV_CPU_FR405): New processor enums.
5153 (frv_issue_rate, frv_acc_group): Declare.
5154 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
5155 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
5156 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
5157 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
5158 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
5159 handled by CPP_SPEC.
5160 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
5161 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
5162 (ACC_MASK): New macro.
5163 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
5164 (TARGET_MEDIA_FR450): New macro.
5165 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
5166 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
5167 (LABEL_ALIGN_AFTER_BARRIER): Define.
5168 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
5169 (IACC_FIRST, IACC_LAST): New pair of SPRs.
5170 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
5171 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
5172 (REGISTER_NAMES): Add entries for new registers.
5173 (REG_CLASS_CONTENTS): Update for new register ranges.
5174 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
5175 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
5176 (PACKING_FLAG_USED_P): Delete.
5177 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
5178 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
5179 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
5180 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
5181 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
5182 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
5183 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
5184 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
5185 (CPU_UNITS_QUERY): Define to 1.
5186 * config/frv/frv.c: Include gt-frv.h
5187 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
5188 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
5189 (frv_insn_group): New enumeration.
5190 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
5191 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
5192 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
5193 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
5194 gap left by REGSTATE_LIVE.
5195 (regstate_t): New typedef.
5196 (TARGET_MACHINE_DEPENDENT_REORG): Define.
5197 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
5198 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
5199 Initialize frv_unit_codes[] and frv_type_to_unit[].
5200 (frv_conditional_register_usage): Remove redundant fixing of
5201 accumulator registers.
5202 (frv_insn_packing_flag): Update specification.
5203 (frv_function_prologue): Don't set frv_insn_packing_flag here.
5204 Zero out frv_nops[].
5205 (frv_expand_epilogue): Remove comments about the no-longer-present
5207 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
5208 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
5209 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
5210 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
5211 packing is disabled and if INSN can only issue to M1.
5212 (call_operand): Check TARGET_LONG_CALLS.
5213 (acc_operand, even_acc_operand, quad_acc_operand)
5214 (accg_operand): Simplify. Don't accept pseudo registers.
5215 (output_move_single): Handle SPR<-zero moves.
5216 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
5217 (frv_registers_update, frv_registers_used_p): Delete.
5218 (frv_registers_set_p): Delete.
5219 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
5220 (frv_issues_to_branch_unit_p): New function.
5221 (frv_packet): New structure.
5222 (frv_cond_flags, frv_regstate_conflict_p): New functions.
5223 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
5224 (frv_registers_update_1, frv_registers_update): New functions.
5225 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
5226 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
5227 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
5228 (frv_sort_insn_group, frv_reorder_packet): New functions.
5229 (frv_pack_insns): Use frv_reorder_packet.
5230 (frv_packet_address): New variable.
5231 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
5232 (frv_register_nop, frv_reorg): New functions.
5233 (bdesc_1arg): Add __SCUTSS.
5234 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
5235 __SUBSS, __SLASS and __SCAN.
5236 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
5237 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
5238 (frv_init_builtins): Register the above builtins.
5239 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
5240 registers. Turn the referenced accumulators into global registers.
5241 (frv_read_iacc_argument): New function.
5242 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
5243 (frv_split_iacc_move): New function.
5244 (frv_expand_builtin): Handle the new builtins.
5245 * config/frv/frv.md: Replace old schedulers with new order-independent
5246 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
5248 (cpu): Add fr550, fr450 and fr405.
5249 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
5250 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
5251 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
5252 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
5253 (fnop, mnop): New patterns.
5254 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
5256 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
5257 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
5259 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
5260 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
5261 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
5262 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
5263 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
5264 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
5265 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
5266 (frv_prefetch0, frv_prefetch): New patterns.
5267 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
5268 -mcpu=simple. Add -mcpu=fr550.
5269 (MULTILIB_DIRNAMES): Update accordingly.
5270 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
5272 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
5273 -mlong-calls and -malign-labels options for FR-V.
5275 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
5278 * c-tree.h (struct c_declspecs): New.
5279 (struct c_declarator, struct c_type_name, struct c_parm): Update
5281 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
5282 start_function, start_decl, build_c_parm,
5283 make_pointer_declarator): Update prototypes.
5284 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
5285 declspecs_add_scspec, declspecs_add_attrs): New.
5286 (split_specs_attrs): Remove.
5287 * c-parse.in (%union): Add dsptype.
5288 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
5289 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
5290 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
5291 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
5292 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
5293 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
5294 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
5295 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
5296 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
5297 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
5298 maybe_type_quals_attrs): Change to dsptype.
5299 (struct c_declspec_stack): New.
5300 (current_declspecs, declspec_stack): Change type.
5301 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
5303 (extdefs): Likewise.
5304 (setspecs): Likewise.
5305 (fndef): Use current_declspecs for empty declspecs list.
5306 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
5307 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
5308 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
5309 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
5310 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
5311 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
5312 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
5313 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
5314 structures and helper functions. Update comments.
5315 (typespec_nonattr): Correct comment.
5316 (maybe_type_quals_attrs, typename): Update to new structures.
5317 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
5318 shadow_tag, shadow_tag_warned, start_function, start_decl,
5319 build_c_parm, make_pointer_declarator,
5320 set_array_declarator_inner, groktypename): Update to new
5322 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
5323 declspecs_add_scspec, declspecs_add_attrs): New.
5324 (split_specs_attrs): Remove.
5325 (shadow_tag_warned): Make warning for useless type names a
5326 pedwarn. Give hard error for long, short, signed, unsigned or
5327 _Complex used with struct, union or enum in empty declaration.
5328 Make found_tag a bool.
5329 (grokdeclarator): Remove checks now done at parse time.
5331 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
5333 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
5334 c_declarator, struct c_type_name, struct c_parm): New.
5335 (build_array_declarator, set_array_declarator_inner,
5336 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
5337 start_function, start_decl, build_c_parm, build_attrs_declarator,
5338 build_function_declarator, make_pointer_declarator, c_cast_expr,
5339 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
5340 (build_id_declarator): New.
5341 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
5343 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
5344 ARG_INFO_OTHERS): Remove.
5345 (build_id_declarator): New.
5346 (build_array_declarator, set_array_declarator_inner, groktypename,
5347 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
5348 grokfield, start_function, store_parm_decls_newstyle,
5349 store_parm_decls_oldstyle, store_parm_decls,
5350 build_c_parm, build_attrs_declarator, build_function_declarator,
5351 make_pointer_declarator, grokdeclarator): Update to new
5353 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
5355 (declarator, notype_declarator, after_type_declarator,
5356 parm_declarator, parm_declarator_starttypename,
5357 parm_declarator_nostarttypename, array_declarator, typename,
5358 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
5359 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
5360 parmlist_1, parmlist_2, parmlist_or_identifiers,
5361 parmlist_or_identifiers_1): Use these types.
5362 (primary, after_type_declarator, parm_declarator_starttypename,
5363 notype_declarator, component_decl, component_declarator,
5364 component_notype_declarator, typename, absdcl,
5365 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
5366 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
5368 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
5370 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
5371 in_typeof, record_maybe_used_decl, pop_maybe_used,
5372 c_expr_sizeof_expr, c_expr_sizeof_type): New.
5373 * c-decl.c (parser_obstack): New.
5374 (c_init_decl_processing): Initialize parser_obstack.
5375 (c_write_global_declarations_1): Check for used but undefined
5377 * c-parse.in (%union): Add otype.
5378 (save_obstack_position): New.
5380 (unary_expr): Update in_sizeof and in_alignof. Use
5381 c_expr_sizeof_expr and c_expr_sizeof_type.
5382 (sizeof): Update in_sizeof.
5383 (alignof): Update in_alignof.
5384 (typeof): Update in_typeof.
5385 (typespec_nonreserved_nonattr): Call pop_maybe_used.
5386 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
5387 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
5388 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
5389 (build_external_ref): Set C_DECL_USED or call
5390 record_maybe_used_decl if appropriate.
5391 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
5393 2004-09-08 Eric Christopher <echristo@redhat.com>
5395 * builtins.c: Fix prototype for fold_builtin_atan.
5397 2004-09-08 Eric Christopher <echristo@redhat.com>
5399 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
5400 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
5401 fold_builtin_atan): New functions. Migrate function bodies...
5402 (fold_builtin_1): ... from here.
5404 2004-09-09 Alan Modra <amodra@bigpond.net.au>
5406 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
5409 2004-09-08 David Edelsohn <edelsohn@gnu.org>
5411 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
5412 * config/rs6000/power5.md (power5-lmul): Same.
5414 2004-09-08 Richard Henderson <rth@redhat.com>
5417 * function.c (expand_function_end): Have fall-off-the-end
5418 return path jump around return register setup.
5420 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5422 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
5423 (output_return): Do not test for the presence of the 'unimp' insn.
5424 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
5425 as predicates instead of custom ones. Return raw strings when
5427 (output_sibcall): Likewise. Concatenate strings.
5428 (output_ubranch): Remove kludge for TurboSPARC.
5429 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
5430 (output_v9branch): Likewise.
5431 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
5432 <#>: Set sparc_indent_opcode if the delay slot is filled.
5434 <)>: New operand to emit the displacement from the saved PC on return.
5436 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
5437 (ASM_OUTPUT_OPCODE): New macro.
5438 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
5439 * config/sparc/sparc.md (normal_branch, inverted_branch,
5440 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
5441 inverted_fpe_branch): Adjust call to output_cbranch.
5442 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
5443 call to output_v9branch.
5444 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
5445 (output_v9branch): Likewise.
5447 2004-09-08 Devang Patel <dpatel@apple.com>
5449 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
5450 -segs_read_only_addr and -segs_read_write_addr.
5451 (WORD_SWITCH_TAKES_ARG): Same.
5453 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
5454 -segs_read_write_addr.
5456 2004-09-08 Richard Henderson <rth@redhat.com>
5458 * function.c (reference_callee_copied): New.
5459 (assign_parm_setup_reg): Use it.
5460 * calls.c (initialize_argument_information): Likewise.
5461 (emit_library_call_value_1): Likewise.
5462 * function.h (reference_callee_copied): Declare.
5464 * target.h (struct gcc_target): Add callee_copies.
5465 * target-def.h (TARGET_CALLEE_COPIES): New.
5466 (TARGET_PASS_BY_REFERENCE): Update default.
5467 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5468 * targhooks.c (hook_callee_copies_named): New.
5469 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
5470 hook_pass_by_reference_false.
5471 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
5472 * targhooks.h: Update decls.
5473 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
5474 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5475 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
5476 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
5477 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5478 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
5479 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5480 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
5481 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5482 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
5483 (mips_callee_copies): New.
5484 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5485 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
5486 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5487 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
5488 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5489 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
5490 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5491 * config/sh/sh.c (sh_callee_copies): New.
5492 (TARGET_CALLEE_COPIES): New.
5493 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5494 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
5495 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5496 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
5497 for FUNCTION_ARG_CALLEE_COPIES.
5498 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
5500 2004-09-08 Devang Patel <dpatel@apple.com>
5502 * tree-if-conv.c (find_phi_replacement_condition): Return true
5504 (replace_phi_with_cond_modify_expr): Select conditional expr args
5505 based on true edge basic block.
5507 2004-09-08 Jan Hubicka <jh@suse.cz>
5509 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
5510 variables being alias set.
5512 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5514 * final.c (shorten_branches, final, get_insn_template,
5515 output_alternate_entry_point, final_scan_insn, alter_subreg,
5516 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
5517 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
5518 * fix-header.c (lookup_std_proto): Likewise.
5519 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
5520 verify_local_live_at_start, update_life_info, mark_reg,
5521 calculate_global_regs_live, allocate_reg_life_data,
5522 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
5523 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
5524 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
5525 * fold-const.c (force_fit_type, div_and_round_double,
5526 may_negate_without_overflow_p, int_const_binop, const_binop,
5527 size_binop, size_diffop, fold_convert_const, fold_convert,
5528 invert_tree_comparison, swap_tree_comparison,
5529 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
5530 range_binop, make_range, fold_cond_expr_with_comparison,
5531 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
5532 fold_abs_const, fold_not_const, fold_relational_const, round_up,
5533 round_down): Likewise.
5534 * function.c (find_function_data, assign_stack_temp_for_type,
5535 instantiate_virtual_regs_lossage, aggregate_value_p,
5536 assign_parm_find_entry_rtl, assign_parm_setup_block,
5537 expand_function_start, expand_function_end, keep_stack_depressed,
5538 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
5540 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
5542 * Makefile.in (tree-loop-linear.o): Added.
5543 (OBJS-common): Add tree-loop-linear.o
5544 * common.opt: New flag, ftree-loop-linear.
5545 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
5546 * tree-flow.h: Add prototype for linear_transform_loops.
5547 * tree-optimize.c: Add linear transform after vectorization.
5548 * tree-pass.h: Add struct pass_linear_transform.
5549 * tree-ssa-loop.c: Add pass_linear_transform.
5550 * tree-loop-linear.c: New file.
5551 * lambda-code.c: gcc_assertify.
5552 (gcc_loop_to_lambda_loop): Handle all exit tests.
5553 Handle case where we have (invariant >= induction var).
5554 (find_induction_var_from_exit_cond): Ditto.
5556 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
5558 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
5559 memory tag is call clobbered, so are its aliases.
5560 (group_aliases): When two memory tags being grouped, if one is
5561 call clobbered, so are the other and its aliases.
5562 (add_may_alias): Remove call-clobbering stuff.
5563 (replace_may_alias): Likewise.
5564 (merge_pointed_to_info): Merge pt_global_mem
5566 2004-09-08 Jan Hubicka <jh@suse.cz>
5568 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
5569 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
5570 (cgraph_expand_function): Remove stale cgraph edges of currently
5571 compiled function; fix non-unit-at-a-time code copying function
5572 node for later reuse.
5574 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5576 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
5577 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
5578 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
5579 (vec_gc_free, vec_heap_free): New.
5580 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
5581 (DEF_VEC_P): Add allocator argument. Adjust.
5582 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
5583 (DEF_VEC_O): Add allocator argument. Adjust.
5586 * tree.h (tree): Define a GC'd vector.
5587 * lamba-code.c (lambda_loop): Likewise.
5588 * value-prof.h (histogram_value): Likewise.
5590 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5592 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
5593 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
5594 gen_lowpart_common, gen_highpart, gen_highpart_mode,
5595 subreg_highpart_offset, operand_subword, operand_subword_force,
5596 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
5597 set_mem_alias_set, change_address_1, verify_rtx_sharing,
5598 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
5599 try_split, add_insn_after, add_insn_before, remove_insn,
5600 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
5601 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
5602 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
5603 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
5604 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
5605 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
5606 record_path_before_1, check_path_after_1, check_path_after): Likewise.
5607 * except.c (gen_eh_region, resolve_one_fixup_region,
5608 remove_unreachable_regions, convert_from_eh_region_ranges_1,
5609 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
5610 connect_post_landing_pads, sjlj_emit_function_exit,
5611 remove_exception_handler_label, remove_eh_handler,
5612 reachable_next_level, collect_one_action_chain,
5613 output_function_exception_table): Likewise.
5614 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
5615 optimize_save_area_alloca, allocate_dynamic_stack_space,
5616 probe_stack_range, hard_function_value): Likewise.
5617 * expmed.c (mode_for_extraction, store_bit_field,
5618 store_fixed_bit_field, extract_bit_field, expand_shift,
5619 expand_mult_const, expand_mult, choose_multiplier,
5620 expand_mult_highpart, expand_divmod, emit_store_flag,
5621 do_cmp_and_jump): Likewise.
5622 * expr.c (convert_move, convert_modes, move_by_pieces,
5623 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
5624 move_block_from_reg, gen_group_rtx, emit_group_load,
5625 emit_group_move, emit_group_store, use_reg, use_regs,
5626 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
5627 emit_move_insn, emit_move_insn_1, emit_push_insn,
5628 expand_assignment, store_expr, count_type_elements,
5629 store_constructor, store_field, safe_from_p, expand_var,
5630 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
5632 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5634 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
5635 gcc_assert and gcc_unreachable.
5636 * ddg.c (create_ddg_dependence, add_deps_for_def,
5637 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
5638 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
5639 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
5640 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
5641 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
5642 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
5643 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
5644 dataflow_set_copy, hybrid_search, diagnostic.c,
5645 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
5646 * dojump.c (do_jump): Likewise.
5647 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
5648 compute_dom_fast_query, calculate_dominance_info,
5649 free_dominance_info, get_immediate_dominator,
5650 set_immediate_dominator, get_dominated_by,
5651 redirect_immediate_dominators, nearest_common_dominator,
5652 dominated_by_p, verify_dominators, recount_dominator,
5653 iterate_fix_dominators, add_to_dominance_info,
5654 delete_from_dominance_info): Likewise.
5655 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
5656 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
5657 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
5658 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
5659 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
5660 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
5661 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
5662 output_call_frame_info, output_loc_operands, build_cfa_loc,
5663 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
5664 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
5665 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
5666 splice_child_die, attr_checksum, same_dw_val_p,
5667 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
5668 unmark_dies, value_format, output_loc_list, output_die,
5669 output_pubnames, output_aranges, base_type_die, is_base_type,
5670 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
5671 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
5672 field_byte_offset, add_data_member_location_attribute,
5673 add_const_value_attribute, rtl_for_decl_location,
5674 add_location_or_const_value_attribute, add_byte_size_attribute,
5675 add_bit_offset_attribute, add_bit_size_attribute,
5676 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
5677 decl_start_label, gen_formal_parameter_die,
5678 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
5679 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
5680 force_decl_die, force_type_die, gen_decl_die,
5681 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
5682 dwarf2out_finish): Likewise.
5684 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
5686 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
5687 * builtins.c: Include tree-mudflap.h.
5689 2004-09-08 Uros Bizjak <uros@kss-loka.si>
5691 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
5692 force operand 0.0 into register in XFmode. Also do not force
5693 operand 0.0 into register if !TARGET_CMOVE.
5694 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
5695 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
5696 implement ftst x87 instruction.
5697 (*fp_jcc_7): New insn pattern. Change corresponding split
5698 pattern to handle "general_operand" instead of
5699 "nonimmediate_operand".
5701 2004-09-08 Ben Elliston <bje@au.ibm.com>
5703 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
5705 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
5707 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
5708 generated from standard va_arg expansion.
5709 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
5711 (mf_varname_tree, mf_file_function_line_tree): Add some support
5712 for column numbers if compiled with USE_MAPPED_LOCATION.
5714 2004-09-07 Ziemowit Laski <zlaski@apple.com>
5716 * c-decl.c (groktypename_in_parm_context): Remove function.
5717 * c-tree.h (groktypename_in_parm_context): Remove prototype.
5719 2004-09-07 Ziemowit Laski <zlaski@apple.com>
5721 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
5722 * c-parse.in: Include c-common.h instead of objc-act.h.
5723 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
5724 myparms, myparm): Remove %type declarations.
5725 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
5726 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
5728 (objc_inherit_code, objc_public_flag): Remove.
5729 (typespec_nonreserved_nonattr): Call
5730 objc_get_protocol_qualified_type() instead of get_static_reference()
5731 and get_protocol_reference().
5732 (stmt_nocomp): Call grokparm() on @catch parameter.
5733 (objcdef): Move semantic action to objc_finish_implementation().
5734 (classdef): Move semantic action to objc_start_class_interface(),
5735 objc_continue_interface(), objc_finish_interface(),
5736 objc_start_class_implementation(), objc_continue_implementation(),
5737 objc_start_category_interface() and
5738 objc_start_category_implementation().
5739 (protocoldef): Move semantic actions to objc_start_protocol() and
5740 objc_finish_interface().
5741 (ivar_decl_list): Remove nonterminal.
5742 (visibility_spec): Move semantic actions to objc_set_visibility().
5743 (ivar_decls): Remove assignment to $$.
5744 (ivar_decl): Rephrase in terms of component_decl; call
5745 objc_add_instance_variable().
5746 (ivars, ivar_declarator): Remove nonterminals.
5747 (opt_semi): New nonterminal.
5748 (methodtype): Remove semantic actions.
5749 (methoddef): Move semantic actions to objc_set_method_type(),
5750 objc_start_method_definition() and objc_finish_method_definition().
5751 (methodproto): Move semantic actions to objc_set_method_type() and
5752 objc_add_method_declaration().
5753 (methoddecl): Use objc_typename instead of typename; move semantic
5754 actions to objc_build_method_signature().
5755 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
5756 (optparmlist): Express in terms of optparms and optellipsis.
5757 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
5759 (keyworddecl): Use objc_typename instead of typename.
5760 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
5761 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
5763 2004-09-08 Alan Modra <amodra@bigpond.net.au>
5765 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
5766 (MD_FALLBACK_FRAME_STATE_FOR): Update.
5767 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
5768 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
5769 (MD_FROB_UPDATE_CONTEXT): Remove default.
5770 (uw_update_context_1): Instead #ifdef invocation.
5771 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
5772 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
5773 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
5774 (MD_UNWIND_SUPPORT): Undefine this instead.
5775 * config/i386/gnu.h: Likewise.
5776 * config/alpha/linux-unwind.h: New file, macro converted to
5777 function, extracted from..
5778 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
5779 (MD_UNWIND_SUPPORT): Define.
5780 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
5781 * config/i386/linux-unwind.h, config/i386/linux.h,
5782 config/i386/linux64.h: Likewise.
5783 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
5784 MD_HANDLE_UNWABI too.
5785 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
5786 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
5787 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
5788 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
5789 * config/sparc/linux-unwind.h, config/sparc/linux.h,
5790 config/sparc/linux64.h: Likewise.
5791 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
5792 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
5793 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
5794 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
5795 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
5797 2004-09-07 Jan Hubicka <jh@suse.cz>
5799 * cse.c (fold_rtx): Avoid building of
5800 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
5802 * tree-ssa-pre.c (grand_bitmap_obstack): New.
5803 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
5804 (init_pre): Initialize obstack.
5805 (fini_pre): Free obstack.
5807 2004-09-07 David Daney <ddaney@avtrex.com>
5809 * config.gcc: Added support for --with-divide=[breaks|traps] for
5811 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
5812 (TARGET_DIVIDE_TRAPS): New macro.
5813 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
5814 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
5815 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
5816 GENERATE_DIVIDE_TRAPS.
5817 (mips_output_division): Emit conditional trap if
5818 GENERATE_DIVIDE_TRAPS is set.
5819 * doc/install.texi: Document --with-divide.
5820 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
5822 2004-09-07 Caroline Tice <ctice@apple.com>
5824 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
5825 EDGE_CROSSING, to flags test case.
5827 2004-09-07 Jan Hubicka <jh@suse.cz>
5829 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
5832 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5834 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
5835 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
5836 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
5838 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
5839 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
5840 alloc_aux_for_edges, free_aux_for_edges): Likewise.
5841 * cfgcleanup.c (try_forward_edges,
5842 merge_blocks_move_predecessor_nojumps,
5843 merge_blocks_move_successor_nojumps): Likewise.
5844 * cfgexpand.c (expand_gimple_cond_expr,
5845 expand_gimple_tailcall): Likewise.
5846 * cfghooks.c (duplicate_block): Likewise.
5847 * cfglayout.c (record_effective_endpoints,
5848 insn_locators_initialize, change_scope, fixup_reorder_chain,
5849 verify_insn_chain, fixup_fallthru_exit_predecessor,
5850 duplicate_insn_chain, cfg_layout_finalize): Likewise.
5851 * cfgloopanal.c (check_irred): Likewise.
5852 * cfgloop.c (superloop_at_depth, flow_loops_free,
5853 flow_loop_entry_edges_find, flow_loops_find,
5854 flow_loop_outside_edge_p, get_loop_body,
5855 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
5856 get_loop_exit_edges, num_loop_branches, cancel_loop,
5857 verify_loop_structure): Likewise.
5858 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
5859 duplicate_loop_to_header_edge, create_preheader,
5860 create_loop_notes): Likewise.
5861 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
5862 edirect_branch_edge, force_nonfallthru_and_redirect,
5863 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
5864 commit_edge_insertions, commit_edge_insertions_watch_calls,
5865 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
5866 cfg_layout_redirect_edge_and_branch_force,
5867 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
5868 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
5869 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
5870 cgraph_varpool_node): Likewise.
5871 * cgraphunit.c (cgraph_finalize_function,
5872 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
5873 cgraph_expand_function, cgraph_remove_unreachable_nodes,
5874 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
5875 cgraph_mark_inline, cgraph_expand_all_functions,
5876 cgraph_build_static_cdtor): Likewise.
5877 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
5878 simplify_logical, distribute_notes, insn_cuid): Likewise.
5879 * conflict.c (conflict_graph_add, print_conflict): Likewise.
5880 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
5881 coverage_checksum_string): Likewise.
5882 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
5883 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
5884 cse_cc_succs, cse_condition_code_reg): Likewise.
5885 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
5886 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
5887 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
5888 cselib_record_set): Likewise.
5890 2004-09-07 Jan Hubicka <jh@suse.cz>
5892 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
5894 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5896 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
5898 (fold_builtin_strpbrk): Likewise.
5899 * expr.c (array_ref_low_bound): Likewise.
5900 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
5901 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
5902 * tree-sra.c (generate_element_zero): Likewise.
5903 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5904 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
5905 add_old_iv_candidates, add_iv_candidates): Likewise.
5906 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
5908 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5910 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
5911 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
5912 c_expand_expr, boolean_increment, nonnull_check_p,
5913 check_function_arguments_recurse, fold_offsetof_1): Likewise.
5914 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
5915 builtin_define_type_max): Likewise.
5916 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
5917 implicit_decl_warning, builtin_function, build_compound_literal,
5918 complete_array_type, grokdeclarator, get_parm_info,
5919 start_function, store_parm_decls_oldstyle,
5920 c_write_global_declarations): Likewise.
5921 * c-format.c (get_constant, decode_format_attr,
5922 maybe_read_dollar_number, get_flag_spec, check_format_arg,
5923 check_format_types, format_type_warning,
5924 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
5925 init_dynamic_diag_info, handle_format_attribute): Likewise.
5926 * c-gimplify.c (push_context, pop_context, finish_bc_block):
5927 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
5928 * c-objc-common.c (c_tree_printer): Likewise.
5929 * c-pch.c (pch_init): Likewise.
5930 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
5931 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
5932 * c-typeck.c (c_incomplete_type_error, composite_type,
5933 common_pointer_type, common_type, same_translation_unit_p,
5934 tagged_types_tu_compatible_p, finish_init, pop_init_level,
5935 set_designator, set_nonincremental_init_from_string,
5936 process_init_element, c_finish_if_stmt): Likewise.
5937 * caller-save.c (init_caller_save, save_call_clobbered_regs,
5938 insert_restore, insert_save, insert_one_insn): Likewise.
5939 * calls.c (emit_call_1, compute_argument_block_size,
5940 precompute_arguments, expand_call, emit_library_call_value_1,
5941 store_one_arg): Likewise.
5943 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5945 * configure.ac (enable-checking): Add release option. Reorganize
5946 to avoid repetition.
5947 * configure: Rebuilt.
5948 * doc/install.texi (enable-checking): Amend documentation.
5950 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
5953 * Makefile.in (specs.ready): Depend on cc1$(exeext).
5955 2004-09-06 James E Wilson <wilson@specifixinc.com>
5957 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
5958 movdf_hardfloat_32bit): Split fG into two alternatives.
5959 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
5961 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
5963 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5965 * final.c (output_in_slot): Delete.
5966 (final_scan_insn): Revert 2004-09-03 change.
5967 (output_asm_insn): Likewise.
5968 * config/sparc/sparc.c (output_return): Likewise.
5969 (output_sibcall): Likewise.
5971 2004-09-06 Jan Hubicka <jh@suse.cz>
5973 * loop.c (loop_dump_aux): Do not print RTL when not available.
5974 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
5975 frontend specific type nodes.
5976 (produce_memory_decl_rtl): Break out from ...
5977 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
5978 (get_computation_at): Avoid random tree sharing.
5979 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
5981 2004-09-06 Zack Weinberg <zack@codesourcery.com>
5983 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
5984 unnecessary commands.
5986 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
5988 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
5989 (bitmap.o): Likewise.
5991 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
5993 Unify the management of RTL and tree-level dump files.
5995 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
5996 Don't print function name to the dump file, the pass manager
5997 would do this for us. Add code from the top of
5998 rest_of_compilation, up to the initial RTL dump.
5999 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
6000 close the DFI_sibling dump file.
6001 (rest_of_compilation): Don't do that here. Remove code up to the
6003 (init_optimization_passes): Remove.
6004 (pass_rest_of_compilation): Change pass name to NULL.
6005 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
6006 Do not call init_optimization_passes.
6007 * toplev.h (init_optimization_passes): Remove.
6009 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
6010 finish_graph_dump_file): Remove SUFFIX parameter.
6011 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
6012 finish_graph_dump_file): Likewise.
6014 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
6015 * cfgexpand.c (pass_expand): Adjust.
6016 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
6017 * passes.c (pass_rest_of_compilation): Adjust.
6018 * predict.c (pass_profile): Adjust.
6019 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
6020 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
6021 pass_split_crit_edges, pass_warn_function_return): Adjust.
6022 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
6023 * tree-dfa.c (pass_referenced_vars): Adjust.
6024 * tree-eh.c (pass_lower_eh): Adjust.
6025 * tree-if-conv.c (pass_build_ssa): Adjust.
6026 * tree-into-ssa.c (pass_build_ssa): Adjust.
6027 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
6028 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
6029 * tree-nrv.c (pass_nrv): Adjust.
6030 * tree-optimize.c (pass_gimple, pass_all_optimizations,
6031 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
6032 pass_init_datastructures): Adjust.
6033 * tree-outof-ssa.c (pass_del_ssa): Adjust.
6034 * tree-profile.c (pass_tree_profile): Adjust.
6035 * tree-sra.c (pass_sra): Adjust.
6036 * tree-ssa-alias.c (pass_may_alias): Adjust.
6037 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
6038 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
6039 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
6040 * tree-ssa-dom.c (pass_dominator): Adjust.
6041 * tree-ssa-dse.c (pass_dse): Adjust.
6042 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
6043 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
6044 * tree-ssa-loop-ch.c (pass_ch): Adjust.
6045 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
6046 pass_loop_done, pass_complete_unroll, pass_iv_canon,
6047 pass_iv_optimize, pass_vectorize): Adjust.
6048 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
6049 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
6050 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
6051 pass_late_warn_uninnitialized): Adjust.
6052 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
6054 * Makefile.in (tree-dump.o): Add new dependencies.
6055 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
6056 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
6058 * toplev.c (dump_file_name): New.
6059 * tree-dump.c (dump_enable_all): Add LETTER parameter.
6060 (struct dump_file_info): Add NUM and LETTER fields.
6061 (dump_files): Adjust and add RTL dump files.
6062 (dump_register): Add NUM and LETTER fields.
6063 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
6064 (dump_begin): Use get_dump_file_name.
6065 (dump_switch_p_1): Adjust call to dump_enable_all.
6066 * tree-dump.h (dump_register): Adjust prototype.
6067 * tree-optimize.c (register_one_dump_file): Take dump file index.
6068 Support flags for RTL dumps.
6069 (register_dump_files): Fill in NUM field of struct dump_file_info.
6070 Track properties both when the gate is executed and when it is not.
6071 (execute_todo): Dump RTL. Add PROPERTIES parameter.
6072 (execute_one_pass): Pass properties to execute_todo. Handle VCG
6074 * tree-pass.h (dump_file_name): New.
6075 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
6078 * Makefile.in (passes.o): Add new dependencies.
6079 * passes.c (struct dump_file_info, enum dump_file_index,
6080 dump_file_tbl, init_optimization_passes): Remove.
6081 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
6082 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
6084 (finish_optimization_passes): Update finish_graph_dump_file loop.
6085 (enable_rtl_dump_file): Remove.
6086 * tree-dump.c (dump_files): Adjust and add RTL dump files.
6087 (enable_rtl_dump_file): Add here.
6088 * tree.h (enum tree_dump_index): Add RTL dump file indices.
6089 * doc/invoke.texi (Debugging options): Document new RTL debugging
6092 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
6094 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
6095 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
6096 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
6097 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
6098 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
6099 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
6100 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
6101 vec.h: Fix comment formatting.
6103 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
6105 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
6106 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
6107 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
6108 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
6109 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
6110 tree-ssa-loop-niter.c, tree-ssa-operands.c,
6111 tree-ssa-operands.h, tree-ssa-propagate.c,
6112 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
6113 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
6115 2004-09-05 Diego Novillo <dnovillo@redhat.com>
6117 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
6118 vectorizer is enabled.
6120 2004-09-05 Andreas Jaeger <aj@suse.de>
6122 * tree-if-conv.c: Spell check comments and clean up whitespace.
6124 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6126 * tree-ssa-loop-ivopts.c: New file.
6127 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
6128 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
6129 target_pres_cost, target_spill_cost): Declare.
6130 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
6131 spill_cost): Renamed to ...
6132 (target_avail_regs, target_res_regs, target_small_cost,
6133 target_pres_cost, target_spill_cost): ... and exported.
6134 (init_set_costs, global_cost_for_size): Work with renamed variables.
6135 * common.opt (flag_ivopts): New flag.
6136 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
6138 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
6139 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
6140 generating SSA form.
6141 (force_gimple_operand): New function.
6142 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
6143 * tree-cfg.c (stmt_bsi): New function.
6144 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
6145 PARAM_IV_MAX_CONSIDERED_USES): New.
6146 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
6147 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
6148 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
6149 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
6150 * tree-nested.c (build_addr): Export.
6151 * tree-optimize.c (init_tree_optimization_passes): Add
6153 * tree-pass.h (pass_iv_optimize): Declare.
6154 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
6156 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
6157 as a phi node argument.
6158 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
6159 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
6161 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
6162 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
6163 pass_iv_optimize): New pass.
6164 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
6165 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
6166 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
6167 * tree.h (REF_ORIGINAL): New macro.
6168 (build_int_cst_type, unsigned_type_for, zero_p,
6169 cst_and_fits_in_hwi, build_addr): Declare.
6170 * doc/invoke.texi (-fivopts): Document.
6171 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
6172 PARAM_IV_MAX_CONSIDERED_USES): Document.
6173 * doc/passes.texi: Document induction variable optimizations pass.
6175 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6177 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
6178 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
6179 * c-common.c (c_common_attribute_table): Accept parameters to
6181 (check_function_sentinel, handle_sentinel_attribute): Likewise.
6182 * doc/extend.texi: Update accordingly.
6184 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6186 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
6188 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
6190 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
6192 (c_common_attribute_table): Add `sentinel' attribute.
6193 (check_function_arguments): Handle `sentinel' attribute.
6194 * doc/extend.texi: Document `sentinel' attribute.
6196 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
6198 * configure: Regenerated.
6200 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6202 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
6204 * tree.c (save_expr): No longer TREE_READONLY.
6206 2004-09-04 Jan Hubicka <jh@suse.cz>
6208 * passes.c (rest_of_clean_state): Fix merge conflict made during
6209 commiting the patch.
6211 2004-09-04 Jan Hubicka <jh@suse.cz>
6213 * passes.c (rest_of_clean_state): Decompose the instruction stream.
6215 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
6217 * doc/md.texi (shift patterns): New anchor. Add reference to
6218 TARGET_SHIFT_TRUNCATION_MASK.
6219 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
6220 * target.h (shift_truncation_mask): New target hook.
6221 * targhook.h (default_shift_truncation_mask): Declare.
6222 * targhook.c (default_shift_truncation_mask): Define.
6223 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
6224 (TARGET_INITIALIZER): Include it.
6225 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
6226 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
6227 reject all out-of-range values. Fix sign-extension code for modes
6228 whose width is smaller than HOST_BITS_PER_WIDE_INT.
6229 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
6230 (expand_superword_shift, expand_subword_shift): Likewise.
6231 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
6232 (expand_binop): Use them to implement double-word shifts.
6233 * config/arm/arm.c (arm_shift_truncation_mask): New function.
6234 (TARGET_SHIFT_TRUNCATION_MASK): Define.
6236 2004-09-04 Jan Hubicka <jh@suse.cz>
6238 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
6239 (mix): New macro copied from hashtab.c
6240 (iterative_hash_hashval_t, iterative_hash_pointer,
6241 iterative_hash_host_wide_int): New functions based on hashtab.c
6244 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
6246 * config/mips/mips.md (mask): New mode attribute.
6247 (zero_extendsidi2): Add memory alternative.
6248 (*zero_extendsidi2_mem): Delete.
6249 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
6250 memory_operand in the TARGET_MIPS16 check.
6251 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
6252 Redefine using :GPR and :SHORT.
6253 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
6255 2004-09-04 Uros Bizjak <uros@kss-loka.si>
6257 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
6259 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
6260 expand_builtin_mathfn.
6261 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
6262 btrunc?f patterns for btrunc_optab. Implement rint_optab using
6264 * optabs.c (init_optabs): Initialize rint_optab.
6265 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
6267 (btrunc_optab): Rename macro from trunc_optab.
6268 (rint_optab): Define corresponding macro.
6270 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
6271 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
6273 * config/i386/i386-protos.h (emit_i387_cw_initialization):
6274 Change prototype. Add new int parameter.
6275 * config/i386/i386.c (emit_i387_cw_initialization):
6276 Handle new rounding modes.
6278 * config/i386/i386.h (enum fp_cw_mode): Delete.
6279 (MODE_NEEDED): Handle new rounding modes.
6280 (EMIT_MODE_SET): Change condition to handle new rounding modes.
6282 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
6283 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
6284 represent different rounding modes of frndint insn.
6285 (type): Add frndint type.
6286 (i387, length, memory): Handle this type.
6287 (i387_cw): New attribute definition.
6288 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
6289 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
6290 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
6291 Add "i387_cw" attribute defined to "trunc".
6292 (x86_fnstcw_1): Remove comment.
6293 (*frndintxf2): Rename insn definition to frndintxf2. Move
6294 insn definition near rint?f2 expanders.
6295 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
6296 rintf and rintl built-ins as inline x87 intrinsics.
6297 (frndintxf2_floor): New pattern to implement floor rounding
6298 mode with frndint x87 instruction.
6299 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
6300 floorf and floorl built-ins as inline x87 intrinsics.
6301 (frndintxf2_ceil): New pattern to implement ceil rounding
6302 mode with frndint x87 instruction.
6303 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
6304 ceilf and ceill built-ins as inline x87 intrinsics.
6305 (frndintxf2_trunc): New pattern to implement trunc rounding
6306 mode with frndint x87 instruction.
6307 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
6308 truncf and truncl built-ins as inline x87 intrinsics.
6309 (frndintxf2_mask_pm): New pattern to implement rounding
6310 mode with exceptions with frndint x87 instruction.
6311 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
6312 implement nearbyint, nearbyintf and nearbyintl built-ins as
6313 inline x87 intrinsics.
6315 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
6317 * config/mips/mips.md (SHORT): New mode macro.
6318 (size): New mode attribute.
6319 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
6320 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
6321 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
6323 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
6324 *extend[qh]isi2_hw patterns and extending them to di.
6325 (extendqihi2): Implement as define_insn_and_split that produces
6326 extendqisi2 after reload.
6328 2004-09-03 Devang Patel <dpatel@apple.com>
6330 * Makefile.in (OBJS-common): Add tree-if-conv.o
6331 (tree-if-conv.o): New rule.
6332 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
6333 (get_loop_body_in_bfs_order): New.
6334 * cfgloop.h (get_loop_body_in_bfs_order): New.
6335 * tree-flow.h (enum move_pos): Move here from ..
6336 * tree-ssa-loop-im.c (enum move_pos): here.
6337 (movement_possibility): Make externally visible.
6338 * tree-optimize.c (init_tree_optimization_passes): New entry for
6340 * tree-pass.h (pass_if_conversion): New.
6341 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
6342 * tree-if-conv.c: New file.
6343 * doc/passes.texi: Document tree if-conversion pass.
6344 * doc/tree-ssa.texi: Same.
6346 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
6349 Makefile.in (LIB2ADDEHSTATIC): New.
6350 (LIB2ADDEHSHARED): New.
6352 (LIBUNWINDDEP): New.
6353 (SHLIBUNWIND_LINK): New.
6354 (SHLIBUNWIND_INSTALL): New.
6355 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
6356 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
6357 (clean): Remove libunwind*
6358 (stage1-start): Remove and copy stage1/libunwind*.
6359 (stage2-start): Remove and copy stage2/libunwind*.
6360 (stage3-start): Remove and copy stage3/libunwind*.
6361 (stage4-start): Remove and copy stage4/libunwind*.
6362 (stageprofile-start): Remove and copy stageprofile/libunwind*.
6363 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
6365 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
6366 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
6367 tmake_file if --with-system-libunwind isn't used.
6369 * config/ia64/t-glibc-libunwind: New file.
6370 * config/t-libunwind-elf: Likewise.
6371 * unwind-compat.c: Likewise.
6372 * unwind-compat.h: Likewise.
6373 * unwind-dw2-fde-compat.c: Likewise.
6375 * config/ia64/t-glibc (LIB2ADDEH): Updated.
6376 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
6378 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
6380 * unwind-dw2-fde-glibc.c: Likewise.
6381 * unwind-dw2.c: Likewise.
6383 * config/t-libunwind (LIB2ADDEH): Updated.
6384 (LIB2ADDEHSTATIC): New.
6385 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
6386 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
6388 * configure.ac: Change --enable-libunwind-exceptions to
6389 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
6390 * configure: Regenerated.
6391 * config.in: Updated.
6393 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
6394 above and mention --with-system-libunwind.
6395 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
6396 removed in gcc 3.4.3 and later.
6398 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
6399 USE_LIBUNWIND_EXCEPTIONS is defined.
6401 * mklibgcc.in: Support libunwind.
6403 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
6405 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
6408 2004-09-03 Richard Henderson <rth@redhat.com>
6411 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
6412 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
6413 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
6414 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
6415 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
6416 resize_stack_vars_conflict, add_stack_var_conflict,
6417 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
6418 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
6419 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
6420 expand_one_static_var, expand_one_hard_reg_var,
6421 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
6422 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
6423 (expand_used_vars): Rewrite.
6424 * Makefile.in (cfgexpand.o): Update dependencies.
6426 2004-09-04 Jan Hubicka <jh@suse.cz>
6428 * cfg.c (free_edge): Use ggc_free.
6429 (expunge_block): Use ggc_free.
6430 * passes.c (rest_of_clean_state): Free after compilation.
6431 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
6432 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
6434 2004-09-03 James E Wilson <wilson@specifixinc.com>
6436 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
6437 DECL_EXTERNAL check.
6439 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6441 * final.c (output_in_slot): New global variable.
6442 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
6443 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
6444 'output_in_slot' before invoking output_asm_insn.
6445 (output_asm_insn): Add a space after the tab if 'output_in_slot'
6447 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
6449 (output_sibcall): Likewise.
6451 2004-09-03 Jan Hubicka <jh@suse.cz>
6453 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
6454 * tree-ssanames (init_ssanames): Likewise.
6456 2004-09-03 Ziemowit Laski <zlaski@apple.com>
6458 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
6459 objc_declare_protocols, objc_start_protocol,
6460 objc_start_class_interface, objc_start_category_interface,
6461 objc_continue_interface, objc_finish_interface,
6462 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
6463 objc_start_class_implementation, objc_start_category_implementation,
6464 objc_continue_implementation, objc_finish_implementation,
6465 objc_add_method_declaration, objc_start_method_definition,
6466 objc_finish_method_definition, objc_build_keyword_decl,
6467 objc_build_method_signature, objc_build_encode_expr,
6468 objc_build_protocol_expr, objc_build_selector_expr,
6469 objc_build_message_expr, objc_build_string_object,
6470 objc_get_class_reference, objc_get_protocol_qualified_type,
6471 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
6473 2004-09-03 James E Wilson <wilson@specifixinc.com>
6475 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
6477 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
6478 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
6479 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
6480 (mips_recip1_<fmt>): Use frdiv1 type.
6481 (mips_recip2_<fmt>): Use frdiv2 type.
6482 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
6483 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
6485 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
6487 2004-09-03 Daniel Jacobowitz <dan@debian.org>
6489 * reload.c (find_reloads): Swap operand_loc pointers for
6490 find_dummy_reload if we have swapped two operands.
6492 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
6494 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
6495 to get the tablejump-insn before the jump-table label.
6497 2004-09-03 Ziemowit Laski <zlaski@apple.com>
6499 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
6500 objc_declare_protocols, objc_build_message_expr,
6501 objc_finish_message_expr, objc_build_selector_expr,
6502 objc_build_protocol_expr, objc_build_encode_expr,
6503 objc_build_string_object, objc_get_protocol_qualified_type,
6504 objc_get_class_reference, objc_get_class_ivars,
6505 objc_start_class_interface, objc_start_category_interface,
6506 objc_start_protocol, objc_continue_interface, objc_finish_interface,
6507 objc_start_class_implementation, objc_start_category_implementation,
6508 objc_continue_implementation, objc_finish_implementation,
6509 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
6510 objc_add_method_declaration, objc_start_method_definition,
6511 objc_finish_method_definition, objc_add_instance_variable,
6512 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
6513 objc_finish_try_stmt, objc_begin_catch_clause,
6514 objc_finish_catch_clause, objc_build_finally_clause,
6515 objc_build_synchronized, objc_static_init_needed_p,
6516 objc_generate_static_init_call): New prototypes.
6518 2004-09-03 Steve Ellcey <sje@cup.hp.com>
6520 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
6522 (ia64_function_value): Ditto.
6524 2004-09-03 Jan Beulich <jbeulich@novell.com>
6526 * config.gcc: Resurrect NetWare as a target. Handle special case of
6527 Novell linker to be used (specified through --with-ld=) and threading
6528 model of either Posix (default) or NKS.
6529 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
6530 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
6531 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
6532 * config/i386/netware.c, config/i386/netware.h: New.
6533 * config/i386/nwld.c, config/i386/nwld.h: New.
6534 * config/i386/netware-crt0.c: New.
6535 * config/i386/netware-libgcc.c: New.
6536 * config/i386/netware-libgcc.def: New.
6537 * config/i386/netware-libgcc.exp: New.
6538 * config/i386/t-netware, config/i386/t-nwld: New.
6540 * doc/install.texi: Document NKS threading model.
6542 2004-09-03 Jan Beulich <jbeulich@novell.com>
6545 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
6546 * tree.h (initial_max_fld_align): Declare
6547 * stor-layout.c (initial_max_fld_align): Define and initialize.
6548 (maximum_field_alignment): Initialize to the same value.
6549 * common.opt: Add -fpack-struct= variant of switch.
6550 * opts.c: Handle -fpack-struct= variant of switch.
6551 * c-pragma.c: Change #pragma pack() handling so that it becomes
6552 compatible to other compilers: accept individual 'push' argument,
6553 make final pop restore (command line) default, correct interaction
6554 of push/pop and sole specification of a new alignment (so that the
6555 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
6556 to #pragma pack(push, <n>).
6557 * doc/extend.texi: New node "Structure-Packing Pragmas" under
6558 "Pragmas", describing #pragma pack.
6559 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
6560 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
6561 Document new TARGET_DEFAULT_PACK_STRUCT.
6563 2004-09-03 Devang Patel <dpatel@apple.com>
6565 * dwarf2out.c (gen_field_die). Equate decl number to die.
6567 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
6570 * global.c (modify_reg_pav): New function.
6571 (make_accurate_live_analysis): Call the new function. Move pavin
6572 modification by earlyclobber set into the new function.
6574 2004-09-03 Andreas Schwab <schwab@suse.de>
6576 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
6577 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
6580 2004-09-02 Jan Beulich <jbeulich@novell.com>
6582 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
6583 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
6584 not unwind code specific ones.
6585 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
6586 Remove unwind code specific dependencies.
6587 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
6589 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
6590 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
6591 * tsystem.h: Declare memcpy and memset when inhibit_libc.
6593 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
6595 * combine.c (try_combine): Delay modifying of insns which cannot
6598 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
6600 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
6602 * gcc/tree-ssa-loop.c: Ditto
6603 * gcc/tree-ssa-loop-ivcanon.c: Ditto
6604 * gcc/doc/invoke.texi: Ditto.
6606 2004-09-02 Ziemowit Laski <zlaski@apple.com>
6608 * c-decl.c (store_parm_decls_newstyle): Make static.
6609 (store_parm_decls_from): New function.
6610 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
6611 (store_parm_decls_from): New prototype.
6613 2004-09-02 David Edelsohn <edelsohn@gnu.org>
6615 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
6616 HImode with STRICT_ALIGNMENT.
6618 2004-09-02 Mark Mitchell <mark@codesourcery.com>
6620 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
6621 (TARGET_OS_CPP_BUILTINS): Likewise.
6622 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
6623 TARGET_BPABI_CPP_BUILTINS.
6625 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
6627 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
6629 2004-09-02 Eric Christopher <echristo@redhat.com>
6631 * builtins.c (expand_builtin_cabs): Delete.
6632 (expand_builtin): If unable to fold the values do a normal
6633 library call for builtin_cab*.
6634 (fold_builtin_cabs): Depend on optimize and optimize_size.
6635 * optabs.c (expand_cmplxdiv_straight): Delete.
6636 (expand_cmplxdiv_wide): Ditto.
6637 (expand_vector_binop): Ditto.
6638 (expand_vector_unop): Ditto.
6639 (expand_complex_abs): Delete.
6640 (expand_binop): Remove calls to above functions.
6641 Remove open coding of complex arithmetic.
6642 (expand_unop): Ditto.
6643 * optabs.h: Remove prototypes.
6645 2004-09-02 Ziemowit Laski <zlaski@apple.com>
6647 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
6648 * c-tree.h (store_parm_decls_newstyle): New prototype.
6650 2004-09-02 Geoffrey Keating <geoffk@apple.com>
6652 * config/rs6000/rs6000.c (expand_block_clear): Use vector
6653 instructions if available.
6654 (expand_block_move): Likewise.
6656 2004-09-03 Jan Hubicka <jh@suse.cz>
6658 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
6660 2004-09-02 Mark Mitchell <mark@codesourcery.com>
6662 * config/arm/symbian.h (LIB_SPEC): Define to empty.
6663 * config/arm/t-symbian (SHLIB_LC): Likewise.
6665 2004-09-02 Paul Brook <paul@codesourcery.com>
6667 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
6669 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6671 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
6672 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
6673 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
6674 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
6675 (mips_issue_rate): Remove unreachable abort.
6676 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
6677 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
6678 (mips_block_move_straight, print_operand_address, mips_file_start)
6679 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
6680 (mips_output_conditional_branch, mips_expand_builtin_direct)
6681 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
6682 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
6685 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6687 * config/mips/mips.md (*lea_high64): Change split condition to
6688 flow2_completed. Add a peephole2 to generate a more parallel version.
6690 2004-09-02 Jan Hubicka <jh@suse.cz>
6692 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
6695 * ggc-page.c: include tree-flow.h.
6696 (extra_order_size_table): Add stmt_ann_d.
6697 (STAT_LABEL): Rename from ....
6698 (LABEL): ... this one.
6699 * Makefile.in (ggc-page.o): Add dependency.
6701 * ggc-common.c (ggc_force_collect): New global variable.
6702 (loc_description): Add fields "freed", "collected"
6703 (ptr_hash): New static hash
6704 (ptr_hash_entry): New structure.
6705 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
6706 (ggc_record_overhead): Take ptr argument, record it
6707 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
6708 (cmp_statistics): Imrove sorting.
6709 (dump_ggc_loc_statistics): Output newly collected statistics
6710 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
6711 (ggc_free): Call ggc_free_overhead.
6712 (ggc_collect): Force collection when asked to be forced.
6713 (ggc_collect): Call ggc_prune_overhead_list.
6714 * ggc.h (ggc_force_collect): Declare
6715 (ggc_record_overhead): Update prototype.
6716 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
6718 2004-09-02 James E Wilson <wilson@specifixinc.com>
6720 * common.opt (ftrapping-math): Default to on.
6722 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
6724 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
6726 2004-09-02 Denis Chertykov <denisc@overta.ru>
6729 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
6731 (*movmemqi_insn): Likewise.
6732 (*movmemhi): Likewise.
6733 (clrmemhi): Likewise.
6734 (*clrmemqi): Likewise.
6735 (*clrmemhi): Likewise.
6737 2004-09-02 Paul Brook <paul@codesourcery.com>
6739 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
6740 default_use_cxa_atexit=yes.
6742 2004-09-02 Alan Modra <amodra@bigpond.net.au>
6744 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
6745 (struct kernel_old_ucontext): Delete.
6746 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
6747 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
6750 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6752 * toplev.c (process_options): Fix typo.
6754 2004-09-01 Richard Henderson <rth@redhat.com>
6757 * calls.c (initialize_argument_information): Tighten pass-through
6758 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
6759 Use build_fold_addr_expr.
6760 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
6761 that assumes ADDR_EXPR allocates stack space.
6762 * fold-const.c (build_fold_addr_expr_with_type): Look through
6765 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
6767 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
6768 * ggc.h (ggc_alloc_rtx): Delete.
6770 2004-09-01 Roger Sayle <roger@eyesopen.com>
6772 * expmed.c (enum alg_code): Remove long unused enumeration values.
6773 (struct mult_cost): New structure to hold the "score" of a synthetic
6774 multiply sequence, including both a rtx_cost and a latency field.
6775 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
6776 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
6777 (struct algorithm): Change type of cost field to be mult_cost.
6778 (synth_mult): Change type of cost_limit argument to be a
6779 pointer to a mult_cost. Update all cost comparisons to use the
6780 new mult_cost infrastructure. For alg_add_factor and
6781 alg_sub_factor operations, latency is lower than the rtx_cost.
6782 (choose_mult_variant): Update calls to synth_mult. Perform
6783 cost comparisons using the new mult_cost infrastructure.
6784 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
6785 to optain the total rtx_cost of a synth_mult "algorithm".
6787 2004-09-01 David Edelsohn <edelsohn@gnu.org>
6789 * config/rs6000/power4.md: Increase store latency to 12.
6790 * config/rs6000/power5.md: Same.
6792 2004-09-01 James E Wilson <wilson@specifixinc.com>
6795 * config/avr/avr.c (avr_unique_section): Delete prototype and
6797 (TARGET_ASM_UNIQUE_SECTION): Delete.
6799 2004-09-01 Ziemowit Laski <zlaski@apple.com>
6801 * c-parse.in (primary): Call objc_build_message_expr(),
6802 objc_build_selector_expr(), objc_build_protocol_expr(),
6803 objc_build_encode_expr() and objc_build_string_object() instead of
6804 build_message_expr(), build_selector_expr(), build_protocol_expr(),
6805 build_encode_expr() and build_objc_string_object(), respectively.
6806 (component_decl_list2): Call objc_get_class_ivars() instead of
6807 get_class_ivars_from_name().
6808 (keyworddecl): Call objc_build_keyword_decl() instead of
6809 build_keyword_decl().
6810 (receiver): Call objc_get_class_reference() instead of
6811 get_class_reference().
6812 (reswords): Add blank line before @@ifobjc section, for clarity.
6814 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
6816 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
6819 2004-09-01 Wu Yongwei <adah@sh163.net>
6820 Danny Smith <dannysmith@users.sourceforge.net>
6822 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
6823 not Windows 'DWORD'.
6824 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
6825 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
6826 (__gthr_win32_recursive_mutex_init_function): Add prototype for
6827 __GTHREAD_HIDE_WIN32API case..
6828 (__gthr_win32_recursive_mutex_lock): Likewise.
6829 (__gthr_win32_recursive_mutex_trylock): Likewise.
6830 (__gthr_win32_recursive_mutex_unlock): Likewise.
6831 (__gthread_recursive_mutex_init_function); Add definition for
6832 __GTHREAD_HIDE_WIN32API case.
6833 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
6834 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
6835 call to InterlockedDecrement.
6837 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6839 * tree-tailcall.c (find_tail_calls): Also fail is statement has
6842 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
6844 * doc/c-tree.texi: Document new operands for ARRAY_REF and
6847 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6849 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
6850 * common.opt (fspeculative-prefetching): New.
6851 * flags.h (flag_speculative_prefetching_set): Declare.
6852 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
6854 * opts.c (flag_sepculative_prefetching_set): New variable.
6855 (common_handle_option): Handle -fspeculative-prefetching.
6856 * passes.c (rest_of_compilation): Ditto.
6857 * profile.c (instrument_values, compute_value_histograms, branch_prob):
6858 Use vectors instead of arrays.
6859 * toplev.c (process_options): Handle -fspeculative-prefetching.
6860 * rtl-profile.c: Include ggc.h.
6861 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
6862 rtl_gen_one_value_profiler_no_edge_manipulation,
6863 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
6865 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
6866 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
6868 * value-prof.c: Include ggc.h.
6869 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
6871 (insn_prefetch_values_to_profile, find_mem_reference_1,
6872 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
6873 speculative_prefetching_transform): New.
6874 (value_profile_transformations): Call speculative_prefetching_transform.
6875 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
6876 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
6877 tree_find_values_to_profile, find_values to profile): Use vectors
6879 (free_profiled_values): Removed.
6880 * value-prof.h (struct histogram_value): Renamed to
6881 struct histogram_value_t.
6882 (histogram_value, histogram_values): New types.
6883 (find_values_to_profile): Declaration changed.
6884 (free_profiled_values): Removed.
6885 (struct profile_hooks): Type of argument of the hooks changed to
6887 * doc/invoke.texi (-fspeculative-prefetching): Document.
6889 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6891 PR rtl-optimization/16408
6892 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
6894 2004-09-01 Richard Henderson <rth@redhat.com>
6896 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
6897 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
6899 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6901 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
6903 2004-09-01 Mike Stump <mrs@apple.com>
6905 * config/darwin.c (machopic_symbol_defined_p): In addition to
6906 being SYMBOL_REF_LOCAL_P, a symbol must also be
6907 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
6908 defined in this output file, or translation unit in the case
6909 of IMA not being used.
6910 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
6911 never need .indirect_symbol when indirecting.
6913 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6915 * Makefile.in (bb-reorder.o): Add several dependencies.
6917 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6919 * fold-const.c (operand_equal_p): Require equal sign also for
6920 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
6922 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6924 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
6925 for use in configargs.h. Put the cname in a separate variable. Use
6926 that to set target_cpu_default2.
6928 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
6929 Nick Clifton <nickc@redhat.com>
6931 * config/sh/sh.md ("length"): Increase branch length when
6932 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
6933 constant, 2 byte for aligning the constant.
6935 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6937 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
6939 (arm7tdmi-s): New CPU name.
6940 * arm/arm.c (ARM_CORE): Update for new format.
6941 * arm/arm.h (ARM_CORE): Likewise.
6942 * arm/gentune.sh: Update for extra field.
6943 * config.gcc: Likewise.
6944 * arm/arm-tune.md: Regenerate.
6945 * doc/invoke.texi: Document the real processor names for ARM cpus.
6947 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6949 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
6950 (floatdidf): New functions.
6951 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
6952 (floatdisf): New functions.
6953 * t-arm-elf: Use them.
6955 2004-09-01 Ziemowit Laski <zlaski@apple.com>
6957 * c-common.h (lookup_interface): Remove prototype.
6958 (is_class_name): Rename to objc_is_class_name.
6959 (lookup_objc_ivar): Rename to objc_lookup_ivar.
6960 (get_current_scope): Rename to objc_get_current_scope.
6961 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
6962 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
6963 (yylexname): Call objc_is_class_name() instead of is_class_name().
6964 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
6965 instead of lookup_objc_ivar().
6966 * stub-objc.c (lookup_interface): Remove stub.
6967 (is_class_name): Rename to objc_is_class_name.
6968 (lookup_objc_ivar): Rename to objc_lookup_ivar.
6970 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6972 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
6973 * config/arm/lib1funcs.asm: Do not include supplemental .S files
6974 when compiling for Symbian.
6975 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
6976 (TARGET_OS_CPP_BUILTINS): Likewise.
6977 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
6979 2004-08-31 Stan Shebs <shebs@apple.com>
6981 * toplev.c (process_options): Ensure debug_hooks is initialized.
6983 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6985 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
6986 * target.h (cxx): Add export_class_data.
6987 * config/arm/arm.c (arm_cxx_export_class_data): New function.
6988 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
6989 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
6991 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
6993 * config/sh/sh.c (output_branch): Check the insn length possibly
6994 in the delayed slot.
6996 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6998 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
7000 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
7002 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
7003 (c_sizeof_of_alignof_type): Likewise.
7004 * expr.c (array_ref_element_size): Likewise.
7005 (highest_pow2_factor_for_target): Likewise.
7006 * gimplify.c (canonicalize_addr_expr): Likewise.
7007 (gimplify_compound_lval): Likewise.
7008 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
7009 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
7010 * varasm.c (assemble_variable): Likewise.
7011 (output_constant_def_contents): Alignments are unsigned.
7013 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7014 Jeff Law <law@redhat.com>
7016 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
7019 2004-08-31 Mark Mitchell <mark@codesourcery.com>
7021 * hooks.c (hook_bool_void_true): New function.
7022 * hooks.h (hook_bool_void_true): Declare.
7023 * target-def.h (TARGET_CXX): Add
7024 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
7025 * target.h (struct cxx): Add key_method_may_be_inline.
7026 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
7028 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
7029 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
7032 2004-08-31 Denis Chertykov <denisc@overta.ru>
7035 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
7036 frame pointer register only in Pmode while reload in progress.
7038 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
7041 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
7042 because it breaks the 32-bit shift patterns that rely on a match_dup.
7044 2004-08-31 Matt Austern <austern@apple.com>
7046 * config/darwin.c (darwin_make_decl_one_only): Allocate section
7047 names once per compilation, instead of once per symbol.
7049 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
7051 * Makefile.in (build_subdir): New substitution.
7052 (fixinc.sh): Simplify heavily since fixincludes is already built.
7053 (stmp-fixinc): Depend on specs.ready.
7054 (install-mkheaders): Use new location of fixincludes.
7055 (clean): Do not descend into fixinc.
7056 (FORBUILD): Replace with ../$(build_subdir).
7057 * configure.ac (build_subdir): Substitute.
7058 (FORBUILD): Do not set.
7059 (all_outputs): Remove fixinc/Makefile.
7060 (default commands): Do not create links in fixinc.
7061 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
7062 the fixincludes configuration steps and substituting
7063 @FIXINCL@ in fixinc.in.
7064 * fixinc.in: New, from fixinc/fixincl.sh.
7066 * fixinc/*: Removed.
7068 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
7070 * attribs.c (strip_attrs): Remove.
7071 (split_specs_attrs): Move ...
7072 * c-decl.c: ... to here.
7073 * tree.h (split_specs_attrs, strip_attrs): Remove.
7074 * c-tree.h (split_specs_attrs): Declare.
7076 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
7078 * read-rtl.c: Disable RTL checking.
7079 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
7081 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
7083 * config/mips/mips.md (fcond): New code macro and attribute.
7084 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
7085 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
7086 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
7088 2004-08-30 Mark Mitchell <mark@codesourcery.com>
7091 2004-08-29 Mark Mitchell <mark@codesourcery.com>
7092 PR rtl-optimization/16590
7093 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
7095 2004-08-30 Andrew Pinski <apinski@apple.com>
7098 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
7099 * ChangeLog: Fix previous ChangeLog entry.
7102 * config.host (use_long_long_for_widest_fast_int): New, default is
7104 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
7105 * configure.ac: If use_long_long_for_widest_fast_int, then
7106 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
7107 * configure: Regenerate.
7108 * config.in: Regenerate.
7109 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
7110 New: widest integer type supported efficiently in hardware for the
7112 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
7113 HOST_BITS_PER_WIDEST_FAST_INT.
7114 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
7115 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
7116 HOST_WIDEST_FAST_INT
7117 instead of HOST_WIDE_INT.
7118 (HARD_REG_SET_LONGS): Likewise.
7119 (UHOST_BITS_PER_WIDE_INT): Likewise.
7120 Change the checks for the fast cases to be based on
7121 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
7123 2004-08-30 Steven Bosscher <stevenb@suse.de>
7125 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
7128 2004-08-30 Geoffrey Keating <geoffk@apple.com>
7134 * c-decl.c (grokdeclarator): Produce error for 'static' on local
7135 function declaration.
7137 2004-08-30 Richard Henderson <rth@redhat.com>
7139 * expr.c (array_ref_element_size): Force aligned_size back to
7141 (component_ref_field_offset): Similarly for aligned_offset.
7142 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
7143 low-bound, element-size, field-offset fields rather than
7146 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
7148 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
7151 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
7153 * c-tree.h (struct language_function): Add arg_info element.
7154 * c-decl.c (current_function_arg_info): New.
7155 (grokdeclarator, store_parm_decls): Use it instead of
7157 (c_push_function_context, c_pop_function_context): Save and
7160 2004-08-30 Richard Henderson <rth@redhat.com>
7162 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
7163 COMPONENT_REF to pointer arithmetic.
7164 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
7165 constant "c" as a valid constant initializer. Allow narrowing of
7166 differences against the same base object, for any base object.
7168 2004-08-30 Richard Henderson <rth@redhat.com>
7170 * expr.c (expand_expr_addr_expr): New.
7171 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
7173 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
7175 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
7176 (mips_fp_condition): New enum.
7177 (mips_fp_conditions): New array.
7178 (print_fcc_operand): Delete.
7179 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
7180 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
7181 (builtin_description): Add "cond" field.
7182 (DIRECT_BUILTIN): Initialize it.
7183 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
7184 into INSN and CODE. Initialize the "cond" field.
7185 (CMP_BUILTINS): Update accordingly.
7186 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
7187 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
7188 mips_fp_condition as argument. Make it the final operand of the
7189 comparison instruction.
7190 (mips_expand_builtin): Update accordingly.
7191 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
7192 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
7194 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
7195 Don't use the 'Q' operand prefix; just print the operand normally.
7196 (mips_cabs_*, mips_c_*): Delete, replacing with...
7197 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
7198 patterns. Split the 4s versions into 2 ps patterns after reload.
7200 2004-08-30 Richard Henderson <rth@redhat.com>
7202 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
7203 assuming an ADDR_EXPR is non-null.
7205 2004-08-30 Jason Merrill <jason@redhat.com>
7207 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
7209 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
7211 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
7212 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
7213 gcc_assert and gcc_unreachable instead of abort.
7214 * alloc-pool.c (abort, fancy_abort): Remove.
7215 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
7216 gcc_assert or gcc_unreachable.
7217 * attribs.c (init_attributes, decl_attributes): Likewise.
7218 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
7219 mark_bb_for_unlikely_executed_section,
7220 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
7221 fix_crossing_unconditional_branches): Likewise.
7222 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
7223 bitmap_operation): Likewise.
7224 * bt-load.c (insn_sets_btr_p, augment_live_range,
7225 move_btr_def): Likewise.
7226 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
7227 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
7228 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
7229 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
7230 expand_builtin_memcmp, expand_builtin_args_info,
7231 std_gimplify_va_arg_expr, expand_builtin_unop,
7232 expand_builtin_fputs, expand_builtin_profile_func,
7233 expand_builtin_fork_or_exec, fold_builtin_bitop,
7234 fold_builtin_classify, fold_builtin_fputs): Likewise.
7236 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
7238 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
7239 * gcov.c (abort): Remove undef.
7241 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
7242 (struct tree_binfo): Remove primary field.
7244 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
7246 * fixinc/Makefile.in (machname.h): Remove.
7247 (fixincl.x): Do not pass $@ to genfixes.
7248 * fixinc/genfixes: Remove code to produce machname.h.
7249 * fixinc/fixincl.sh: Move it here instead.
7250 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
7251 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
7252 return a bool indicating whether pz_mn_name_pat is NULL.
7253 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
7254 Declare extern C variables for the ENV_TABLE.
7255 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
7256 instead use the result of mn_get_regexps.
7257 * fixinc/fixtests.c: Likewise.
7259 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
7261 * configure.ac: Do not run fixincludes after stage1 during
7263 * configure: Regenerate.
7265 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
7267 * sched-deps.c (get_condition): Partially revert previous, by never
7268 trying to extract the condition from a condjump.
7270 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
7272 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
7273 (handle_visibility_attribute, c_determine_visibility): Likewise.
7274 * c-common.h (my_friendly_assert): Remove.
7276 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
7278 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
7279 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
7280 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
7281 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
7282 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
7284 2004-08-30 Diego Novillo <dnovillo@redhat.com>
7286 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
7287 in COMPONENT_REF nodes.
7289 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
7292 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
7293 global_dc->warning_as_error_requested.
7294 * diagnostic.c (diagnostic_initialize): Tidy.
7295 * diagnostic.h (diagnostic_context::x_data): Remove
7296 (diagnostic_context::issue_warnings_are_errors_message): Rename
7297 from warnings_are_errors_message.
7298 (diagnostic_context::warning_as_error_requested): New.
7300 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
7302 * sched-deps.c (get_condition): Fix breakage in previous patch.
7304 2004-08-30 Paul Brook <paul@codesourcery.com>
7306 * doc/install.texi: Fix broken mpfr link.
7308 2004-08-29 David O'Brien <obrien@FreeBSD.org>
7310 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
7311 other FreeBSD platforms.
7313 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
7315 * arm.h (REVERSE_CONDITION): Define.
7316 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
7318 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
7320 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
7321 just the codes, call reversed_comparison_code ().
7322 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
7323 (not_reg_cond): Use reversed_comparison_code.
7324 (and_reg_cond): Likewise.
7325 * ifcvt.c (cond_exec_process_if_block): Likewise.
7326 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
7328 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
7330 * sched-deps.c (get_condition): Rewrite using jump support functions.
7331 Use reversed_comparison_code.
7332 (conditions_mutex_p): Use reversed_comparison_code.
7334 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7336 * config/mips/mips.c (override_options): Disable hot/cold partitioning
7339 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7341 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
7342 (mips_function_type): Move to mips.c.
7343 * config/mips/mips.c (mips_builtin_type): New enum.
7344 (builtin_description): Replace code and ftype with builtin_type
7346 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
7347 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
7348 (CODE_FOR_mips_abs_ps): Define.
7349 (mips_bdesc): Use new macros.
7350 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
7351 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
7352 (mips_expand_builtin_direct): New function.
7353 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
7354 builtin. Replace boolean parameter with builtin_type.
7355 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
7356 (mips_expand_4s_compare_builtin): Delete, replacing with...
7357 (mips_expand_builtin_compare): ...this new function.
7359 2004-08-29 Mark Mitchell <mark@codesourcery.com>
7361 PR rtl-optimization/16590
7362 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
7364 2004-08-29 Diego Novillo <dnovillo@redhat.com>
7366 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
7367 * tree-ssa-propagate.c: Fix documentation.
7369 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7371 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
7372 (mov[sd]fcc): Likewise.
7374 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7376 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
7378 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7380 * config/mips/mips.md (divide_condition): New mode attribute.
7381 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
7382 (sqrt[sd]f3): Redefine using SCALARF.
7383 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
7386 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7388 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
7389 (loadx, storex, fmt, UNITMODE): New mode attributes.
7390 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
7391 (mul[sd]f3): Redefine using :SCALARF.
7392 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
7393 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
7394 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
7395 Check TARGET_FUSED_MADD for V2SF too.
7396 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
7398 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
7399 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
7401 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7403 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
7404 V2SF_type_node if it will be needed.
7406 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7408 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
7409 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
7410 (mips_prepare_builtin_target): New function.
7411 (mips_expand_builtin): Use them. Update calls to subroutines.
7412 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
7413 cmp_choice with a boolean argument to select between movt and movf.
7414 Take the comparison's icode as an argument, not the function's fcode.
7415 (mips_expand_compare_builtin): New function. Rename existing function
7416 to mips_expand_scalar_compare_builtin.
7417 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
7418 (mips_expand_ps_compare_builtin): Use the new functions. Take the
7419 comparison's icode as an argument, not the builtin's fcode.
7421 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7423 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
7424 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
7425 registers are false and -1 if all registers are true.
7426 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
7427 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
7428 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
7429 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
7430 (bc1any2t, bc1any2f): Likewise CCV2.
7431 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
7433 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7435 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
7436 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
7437 UNSPEC rather than an IF_THEN_ELSE.
7438 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
7439 mips_cond_move_tf_ps by name.
7441 2004-08-29 Chao-ying Fu <fu@mips.com>
7442 James E Wilson <wilson@specifixinc.com>
7444 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
7445 8 byte size and alignment. Give CCV4 16 byte size and alignment.
7446 * config/mips/mips-ps-3d.md: New file.
7447 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
7448 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
7449 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
7450 (mips_output_move): Emit "mov.ps" for V2SFmode.
7451 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
7453 (override_options): Check if TARGET_MIPS3D and there was an explicit
7454 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
7455 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
7456 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
7457 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
7458 and allow CCV2 and CCV4 to occupy two and four CC registers.
7459 (print_fcc_operand): New function.
7460 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
7461 %Z to call print_fcc_operand.
7462 (mips_function_value): Handle MODE_VECTOR_FLOAT.
7463 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
7464 (mips_vector_mode_supported_p): New function.
7465 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
7466 (builtin_description): New struct.
7467 (mips_bdesc): New array of struct builtin_description.
7468 (mips_expand_builtin, mips_init_builtins,
7469 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
7470 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
7472 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
7473 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
7474 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
7475 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
7476 "-mips3d", and "-mno-mips3d".
7477 (ASM_SPEC): Map -mips3d to -mips3d in gas.
7478 (EXTRA_CONSTRAINT_Y): New macro.
7479 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
7480 multi-letter constraint 'Y'.
7481 (CONSTRAINT_LEN): New macro.
7482 (enum mips_builtins): New for MIPS builtin functions.
7483 (enum mips_function_type): New for the types of MIPS builtin functions.
7484 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
7485 * config/mips/mips.md: New constants for paired single and MIPS-3D
7486 instructions. Include the new mips-ps-3d.md file.
7487 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
7488 movv2sf_hardfloat_64bit): New named patterns.
7489 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
7490 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
7491 sdxc1_v2sf_di): New unnamed patterns.
7492 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
7493 const_vector support.
7494 (const_0_or_1_operand): New predicate.
7495 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
7497 2004-08-29 Diego Novillo <dnovillo@redhat.com>
7499 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
7500 (tree-ssa-propagate.o): New rule.
7501 (GTFILES): Add tree-ssa-propagate.c.
7502 * tree-flow.h (struct stmt_ann_d): Remove field
7504 * tree-ssa-propagate.c: New file.
7505 * tree-ssa-propagate.h: New file.
7506 * tree-ssa-ccp.c: Re-write to use the routines from
7507 tree-ssa-propagate.c.
7509 2004-08-28 Andrew Pinski <apinski@apple.com>
7511 * tree-ssa-loop.c: Remove extra include of basic-block.h.
7513 2004-08-28 Ziemowit Laski <zlaski@apple.com>
7515 * c-common.h: Update comments about ObjC/ObjC++ entry points.
7516 (objc_is_reserved_word): New prototype.
7517 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
7518 separate section; these are call-backs.
7519 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
7520 ObjC/ObjC++ "@" keywords.
7521 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
7522 prototypes; they already live in c-common.h.
7523 * stub-objc.c: Update copyright notice.
7524 (objc_is_reserved_word): New stub.
7526 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
7528 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
7529 even when not checking.
7531 2004-08-27 Jason Merrill <jason@redhat.com>
7534 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
7535 (gimple_push_cleanup): Add eh_only parm.
7536 (gimplify_target_expr): Pass it.
7537 * c.opt (-fno-threadsafe-statics): New option.
7538 * c-opts.c (c_common_handle_option): Handle it.
7539 * c-common.h (flag_threadsafe_statics): Declare it.
7540 * c-common.c (flag_threadsafe_statics): Record it.
7541 * doc/invoke.texi: Document it.
7542 * tsystem.h (_GNU_SOURCE): Define.
7543 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
7544 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
7545 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
7546 (__gthread_recursive_mutex_init_function): New fn.
7547 (__gthread_recursive_mutex_lock): New fn.
7548 (__gthread_recursive_mutex_trylock): New fn.
7549 (__gthread_recursive_mutex_unlock): New fn.
7550 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
7551 * gthr-win32.h, gthr-vxworks.h: Likewise.
7554 2004-08-27 David Edelsohn <edelsohn@gnu.org>
7556 * config/rs6000/rs6000.c (rs6000_override_options): Increase
7557 maximum skip to 15. Set function alignment, jump alignment, and
7558 loop alignment to 16 for processors that form dispatch groups.
7559 (rs6000_rtx_costs): outer_code is used.
7561 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
7563 * stor-layout.c (sizetype_set): Remove.
7564 (set_sizetype): Don't test or set it.
7566 * tree.h (size_int_type): Remove.
7567 * fold-const.c: Do not #include gt-fold-const.h.
7568 (size_htab_hash, size_htab_eq): Remove.
7569 (size_int_kind): Use build_int_cst.
7570 (new_const, size_htab): Remove.
7571 (size_int_type): Remove.
7572 (round_up): Use build_int_cst.
7573 (round_down): Likewise. Remove spurious constant build.
7575 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
7577 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
7578 Add is_release variable, use it for --enable-werror and
7579 --enable-checking defaults.
7580 * system.h (gcc_assert, gcc_unreachable): New.
7581 * doc/install.texi (--enable-checking): Update.
7582 * configure, config.in: Rebuilt.
7584 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
7586 * rtl.h (read_rtx): Change prototype.
7587 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
7588 line number. Return true on success.
7589 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
7590 callers accordingly.
7592 2004-08-26 Richard Henderson <rth@redhat.com>
7594 * c-typeck.c (build_offsetof): Remove.
7595 * c-tree.h (build_offsetof): Remove.
7596 * c-common.c (fold_offsetof_1, fold_offsetof): New.
7597 * c-common.h (fold_offsetof): Declare.
7598 * c-parse.in (offsetof_base): New.
7599 (offsetof_member_designator): Use it. Build references, not just
7601 (primary): Use fold_offsetof, not build_offsetof.
7603 2004-08-26 Richard Henderson <rth@redhat.com>
7605 * tree.c (staticp): Return the static object.
7606 * tree.h (staticp): Update decl.
7607 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
7608 * langhooks.c (lhd_staticp): Return NULL_TREE.
7609 * langhooks-def.h (lhd_staticp): Update decl.
7610 * c-common.c (c_staticp): Return the static object.
7611 * c-common.h (c_staticp): Update decl.
7613 2004-08-26 Richard Henderson <rth@redhat.com>
7615 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
7618 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
7621 * c-decl.c (struct c_binding): Add type and inner_comp fields.
7622 (bind): Set type and inner_comp fields.
7623 (pop_scope): Restore type of decl to the correct type from an
7624 outer scope. Give error when popping file scope for incomplete
7625 arrays completed incompatibly with default initialization in an
7627 (diagnose_mismatched_decls): Handle externs with initializers at
7629 (pushdecl): Set type of external declaration at block scope based
7630 only on the visible declarations. Save type when changing the
7631 type of a declaration. Merge an external declaration at block
7632 scope with a visible static declaration at file scope.
7633 (implicitly_declare): Give recycled old declaration the new type
7634 except for incompatible declarations of built-in functions, saving
7637 2004-08-26 Ziemowit Laski <zlaski@apple.com>
7639 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
7641 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7643 * tree-alias-common.c (gate_pta): New function.
7644 (pass_build_pta): Use it.
7645 (pass_del_pta): Use it.
7646 (delete_alias_vars): Don't check flag_tree_points_to.
7648 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7650 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
7651 TFmode as additional register mode cloberred by call.
7653 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7655 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
7656 parallel pattern for library call returning DImode in
7659 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7661 * config/rs6000/rs6000.c (function_arg): Generate parallel
7662 pattern for more split args.
7664 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7666 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
7667 either gen_movdi_di_update or gen_movdi_si_update depending on
7669 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
7670 to generate two versions.
7672 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7674 * Makefile.in (lambda-code.o): New.
7675 (lambda-trans.o): Ditto.
7676 (TREE_DATA_REF_H): Ditto.
7678 (lambda-mat.o): Use LAMBDA_H.
7679 (tree-data-ref.o): Ditto.
7680 * lambda-code.c: New file. Lambda code generation algorithm.
7681 * lambda-trans.c: Ditto. Lambda transformation matrix support.
7682 * lambda.h: Add lambda loop structures.
7683 Add lambda loopnest structures.
7684 Add lambda body vector structure.
7685 Add lambda linear expression structures.
7686 Add prototypes for functions in new files.
7687 * lambda-mat.c: Include tree.h
7689 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7690 Sebastian Pop <pop@cri.ensmp.fr>
7692 * tree-data-ref.h: Include lambda.h
7693 (free_dependence_relation): Declared here.
7694 (free_dependence_relations): Ditto.
7695 (free_data_refs): Ditto.
7696 * tree-data-ref.c (free_dependence_relation): New function.
7697 (free_dependence_relations): Ditto.
7698 (free_data_refs): Ditot.
7699 (analyze_all_data_dependences): Free datarefs and dependence_relations.
7700 (build_classic_dist_vector): Store in the dependence_relations the
7701 information. Each arc in the dependence_relations graph is labelled
7702 with the distance and direction vectors.
7703 (build_classic_dir_vector): Ditto.
7704 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
7705 Now computes again the whole dependence graph including read-read
7707 (compute_data_dependences_for_loop): Now dependence_relations contains
7708 all the data, and thus it doesn't need to initialize the classic_dir
7709 and classic_dist vectors.
7710 (analyze_all_data_dependences): Adjusted for using the new interface of
7711 compute_data_dependences_for_loop. Remove the statistics dump.
7713 2004-08-26 Bob Wilson <bob.wilson@acm.org>
7715 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
7716 (xtensa_expand_block_move): Update comment.
7717 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
7719 2004-08026 Richard Earnshaw <rearnsha@arm.com>
7722 * toplev.c (crash_signal): If we crashed while emitting
7723 a user asm, then die more gracefully.
7725 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7728 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
7729 checking for a valid constant, regardless of sign.
7731 2004-08-25 Richard Henderson <rth@redhat.com>
7734 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
7735 if the constant satisfies add_operand.
7737 2004-08-25 Richard Henderson <rth@redhat.com>
7740 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
7741 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
7742 unwind info for >16-bit frames.
7744 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
7747 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
7749 2004-08-25 Richard Henderson <rth@redhat.com>
7751 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
7752 (TARGET_CANNOT_FORCE_CONST_MEM): New.
7754 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
7756 * doc/tree-ssa.texi: Document new operand iterator.
7758 2004-08-26 Alan Modra <amodra@bigpond.net.au>
7761 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
7762 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
7765 2005-08-28 Paul Brook <paul@codesourcery.com>
7767 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
7768 -mfpu=vfp -march=armv5t
7769 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
7771 2004-08-25 Richard Henderson <rth@redhat.com>
7773 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7774 * target.h (struct gcc_target): Add scalar_mode_supported_p.
7775 * targhooks.c (default_scalar_mode_supported_p): New.
7776 * targhooks.h (default_scalar_mode_supported_p): Declare.
7777 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
7779 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
7780 before attempting to create types. Tidy.
7781 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
7783 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
7784 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7786 2004-08-25 Richard Henderson <rth@redhat.com>
7788 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
7789 set REAL_MODE_FORMAT for TFmode.
7791 2004-08-25 Ziemowit Laski <zlaski@apple.com>
7793 * c-decl.c (grokparm): New function.
7794 * c-tree.h (grokparm): New prototype.
7796 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
7798 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
7799 iterator controlling structure.
7800 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
7801 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
7802 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
7804 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
7805 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
7806 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
7807 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
7808 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
7809 Empty operand pointers.
7810 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
7811 (op_iter_next_use): New. Return next use_operand_p.
7812 (op_iter_next_def): New. Return next def_operand_p.
7813 (op_iter_next_tree): New. Return next operands as a tree.
7814 (op_iter_init): New. Initialize an iterator structure.
7815 (op_iter_init_use): New. Initialize structure and get the first use.
7816 (op_iter_init_def): New. Initialize structure and get the first def.
7817 (op_iter_init_tree): New. Initialize structure and get the first tree.
7818 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
7819 (op_iter_init_maydef): New. Initialize structure and get the first
7821 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
7822 * tree-dfa.c (compute_immediate_uses_for_stmt,
7823 redirect_immediate_uses): Use new operand iterator.
7824 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
7825 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
7826 operands instead of using *_disappeared_p routines.
7827 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
7828 ssa_rewrite_stmt): Use new operand iterator.
7829 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
7830 rewrite_trees): Use new operand iterator.
7831 * tree-pretty-print.c (dump_vops): Use new operand iterator.
7832 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
7833 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
7834 dump_points_to_info): Use new operand iterator.
7835 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
7836 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
7838 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
7839 propagate_necessity): Use new operand iterator.
7840 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
7841 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
7842 a parameter instead of a stmt_ann_t.
7843 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
7844 build_tree_conflict_graph): Use new operand iterator.
7845 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
7846 rewrite_mem_refs): Use new operand iterator.
7847 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
7848 check_loop_closed_ssa_use): Use new operand iterator.
7849 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
7850 * tree-ssanames.c (release_defs): Use new operand iterator.
7851 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
7853 2004-08-25 Adam Nemet <anemet@lnxw.com>
7855 * tlink.c (initial_cwd): New variable.
7856 (tlink_init): Initialize it.
7857 (recompile_files): Use tlink_execute() instead of system(). Don't
7858 duplicate verbose output of collect_execute. Restore initial_cwd.
7859 Update comment before the function.
7861 2004-08-25 Ziemowit Laski <zlaski@apple.com>
7863 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
7864 accept) a cast from one Objective-C pointer type to another.
7866 2004-08-25 Paolo Carlini <pcarlini@suse.de>
7868 * doc/install.texi: Document that libstdc++-v3 requires
7871 2004-08-25 Caroline Tice <ctice@apple.com>
7873 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
7874 to comments at start of function.
7875 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
7877 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
7878 merge_blocks_move_predecessor_nojumps,
7879 merge_blocks_move_successor_nojumps, merge_blocks_move,
7880 try_crossjump_to_edge, try_crossjump_bb): Likewise.
7881 * cfglayout.c (fixup_reorder_chain): Likewise.
7882 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
7883 cfg_layout_can_merge_blocks_p): Likewise.
7884 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
7885 * passes.c (rest_of_compilation): Update comments for calling
7886 optimization that partitions hot/cold basic blocks.
7887 * doc/invoke.texi: Update documentation of
7888 freorder-blocks-and-partition flag.
7890 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
7892 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
7893 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
7895 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
7897 * config/mips/mips.md (any_shift): New code macro.
7898 (optab, insn): New code attributes.
7899 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
7900 Use the standard rather than internal patterns for the MIPS16
7901 double-shift optimization.
7902 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
7903 Redefine using :GPR and any_shift.
7904 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
7905 to cover all three shifts.
7906 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
7907 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
7908 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
7910 2004-08-24 Geoffrey Keating <geoffk@apple.com>
7912 * gimplify.c (lookup_tmp_var): Separate temporaries when not
7915 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7917 PR libstdc++/17005 (fix for HP-UX 11.11)
7918 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
7919 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
7920 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
7921 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
7922 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
7923 (LINK_SPEC): Handle march=1.0 option.
7924 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
7925 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
7926 (SUBTARGET_OPTIONS): New define.
7927 (LINK_SPEC): Handle march=1.0 option.
7928 (STARTFILE_SPEC): New define.
7929 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
7930 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
7931 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
7932 (SUBTARGET_OPTIONS): New define.
7933 (LINK_SPEC): Handle march=1.0 option.
7934 (STARTFILE_SPEC): New define.
7935 * config/pa/pa.c (override_options): Add code to process -munix= option.
7936 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
7937 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
7939 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
7940 (SUBTARGET_OPTIONS): Provide default define.
7941 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
7942 STANDARD_STARTFILE_PREFIX_2): New defines.
7943 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
7944 (ENDFILE_SPEC): Use %O.
7945 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
7946 Mention issue caused by changing namespace and runtime to UNIX 95/98.
7947 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
7948 Document -munix=std option.
7950 2004-08-25 Steven Bosscher <stevenb@suse.de>
7952 * cse.c (cse_around_loop, cse_check_loop_start,
7953 cse_set_around_loop): Remove.
7954 (cse_basic_block): Remove the around_loop argument.
7955 (cse_end_of_basic_block): Remove the after_loop argument.
7956 (cse_main): Likewise.
7957 * rtl.h (cse_main): Update prototype.
7958 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
7959 rest_of_handle_gcse): Update cse_main calls.
7961 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
7963 * tree.h (build_int_cst): New, sign extended constant.
7964 (build_int_cstu): New, zero extended constant.
7965 (build_int_cst_wide): Renamed from build_int_cst.
7966 * tree.c (build_int_cst, build_int_cstu): New.
7967 (build_int_cst_wide): Renamed from build_int_cst.
7968 (make_vector_type, build_common_tree_nodes,
7969 build_common_tree_nodes_2): Adjust build_int_cst calls.
7970 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
7971 expand_builtin_strpbrk, expand_builtin_fputs,
7972 build_string_literal, expand_builtin_printf,
7973 expand_builtin_sprintf, fold_builtin_classify_type,
7974 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
7975 fold_builtin_toascii, fold_builtin_isdigit,
7976 simplify_builtin_strstr, simplify_builtin_strpbrk,
7977 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
7978 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
7979 DEF_ATTR_INT): Likewise.
7980 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
7982 * c-lex.c (interpret_integer, lex_charconst): Likewise.
7983 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
7984 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7985 * c-typeck.c (really_start_incremental_init, push_init_level,
7986 set_nonincremental_init_from_string): Likewise.
7987 * calls.c (load_register_parameters): Likewise.
7988 convert.c (convert_to_pointer): Likewise.
7989 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
7990 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
7991 build_gcov_info): Likewise.
7992 * except.c (init_eh, assign_filter_values): Likewise.
7993 * expmed.c (store_fixed_bit_field, extract_bit_field,
7994 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
7995 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
7996 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
7997 * expr.c (convert_move, emit_group_load, emit_group_store,
7998 expand_assignment, store_constructor, store_field,
7999 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
8000 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
8001 invert_truthvalue, optimize_bit_field_compare,
8002 decode_field_reference, all_ones_mask_p, constant_boolean_node,
8003 fold_div_compare, fold, fold_read_from_constant_string,
8004 fold_negate_const, fold_abs_const, fold_not_const, round_up,
8005 round_down): Likewise.
8006 * function.c (assign_parm_setup_block): Likewise.
8007 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
8009 * stor-layout.c (layout_type, initialize_sizetypes,
8010 set_min_and_max_values_for_integral_type): Likewise.
8011 * tree-chrec.c (chrec_fold_multiply_poly_poly,
8012 reset_evolution_in_loop): Likewise.
8013 * tree-chrec.h (build_polynomial_chrec): Likewise.
8014 * tree-complex.c (build_replicated_const): Likewise.
8015 * tree-eh.c (honor_protect_cleanup_actions,
8016 lower_try_finally_onedest, lower_try_finally_copy,
8017 lower_try_finally_switch): Likewise.
8018 * tree-mudflap.c (mf_build_string, mx_register_decls,
8019 mudflap_register_call, mudflap_enqueue_constant): Likewise.
8020 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
8021 * tree-pretty-print.c (dump_generic_node): Likewise.
8022 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
8024 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
8025 * tree-ssa-loop-niter.c (number_of_iterations_cond,
8026 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
8028 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
8029 canonicalize_loop_induction_variables): Likewise.
8030 * tree-vectorizer.c (vect_create_index_for_array_ref,
8031 vect_transform_loop_bound, vect_compute_data_ref_alignment):
8034 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
8035 alpha_gimplify_va_arg_1): Likewise.
8036 * config/arm/arm.c (arm_get_cookie_size): Likewise.
8037 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
8038 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
8039 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8040 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
8041 mips_gimplify_va_arg_expr): Likewise.
8042 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
8043 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
8044 add_compiler_branch_island): Likewise.
8045 * config/s390/s390.c (s390_va_start): Likewise.
8046 * config/sh/sh.c (sh_va_start): Likewise.
8047 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
8049 * config/xtensa/xtensa.c (xtensa_va_start,
8050 xtensa_gimplify_va_arg_expr): Likewise.
8052 * objc/objc-act.c (build_objc_string_object,
8053 build_objc_symtab_template, init_def_list, init_objc_symtab,
8054 init_module_descriptor, generate_static_references,
8055 build_selector_translation_table, get_proto_encoding,
8056 build_typed_selector_reference, build_selector_reference,
8057 build_next_objc_exception_stuff,
8058 build_method_prototype_list_template, generate_descriptor_table,
8059 generate_protocols, build_protocol_initializer,
8060 build_ivar_list_template, build_method_list_template,
8061 build_ivar_list_initializer, generate_ivars_list,
8062 generate_dispatch_table, generate_protocol_list,
8063 build_category_initializer, build_shared_structure_initializer,
8064 generate_shared_structures, handle_impent,
8065 generate_objc_image_info): Likewise.
8067 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
8069 * cfglayout.c (duplicate_insn_chain): Remove references to
8070 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
8071 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
8072 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
8073 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
8074 and NOTE_INSN_LOOP_CONT.
8075 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
8076 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
8077 and NOTE_INSN_LOOP_CONT.
8078 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
8079 check_dbra_loop, loop_dump_aux): Remove references to removed notes
8081 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
8082 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
8083 references to removed notes and fields.
8084 (subtract_reg_term, ujump_to_loop_cont): Remove.
8086 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
8088 * doc/install.texi: Document that libcpp does not require
8089 Automake any longer. Document that Automake 1.9.1 should
8092 2004-08-25 Zack Weinberg <zack@codesourcery.com>
8094 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
8095 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
8096 DWARF_DEBUGGING_INFO from choice-of-definition chain;
8097 restructure using C89 features (#elif, #error).
8098 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
8099 * config/sh/sh.h: Remove references to DWARF_DEBUG.
8100 * doc/invoke.texi: Remove references to DWARF version 1;
8101 clarify why -gdwarf-2<n> doesn't work.
8103 2004-08-25 Zack Weinberg <zack@codesourcery.com>
8105 * basic-block.h (BB_SET_PARTITION): Clear old value first.
8106 * cfg.c (clear_bb_flags): Don't clear partition setting.
8107 * ifcvt.c (find_if_case_1): Remove ??? comment.
8109 2004-08-25 Alan Modra <amodra@bigpond.net.au>
8112 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
8113 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
8114 current_function_stdarg in place of sysv_varargs_p.
8115 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
8118 2004-08-24 Richard Henderson <rth@redhat.com>
8121 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
8122 random codes within CONST.
8124 2004-08-24 James E Wilson <wilson@specifixinc.com>
8126 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
8127 -freorder-blocks-and-partition.
8129 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8132 * tree-ssa-threadupdate.c (redirection_data): Make static.
8133 (thread_block): Use ggc_alloc_cleared to allocate struct
8134 redirection_data. Don't free elements in redirection_data.
8136 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8138 * config/mips/predicates.md (small_data_pattern): Match prefetches.
8140 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8142 PR tree-optimization/17016
8143 * tree-ssa-loop-niter.c (number_of_iterations_cond,
8144 number_of_iterations_exit): Use POINTER_TYPE_P instead
8145 of testing for POINTER_TYPE.
8147 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8149 * tree-ssa-loop-ivcanon.c: New file.
8150 * tree-ssa-loop-manip.c (create_iv): New function.
8151 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
8152 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
8153 * cfgloop.c (mark_single_exit_loops): New function.
8154 (verify_loop_structure): Verify single-exit loops.
8155 * cfgloop.h (struct loop): Add single_exit field.
8156 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
8157 (mark_single_exit_loops): Declare.
8158 (tree_num_loop_insns): Declare.
8159 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
8160 (duplicate_loop_to_header_edge): Use it.
8161 * common.opt (fivcanon): New flag.
8162 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
8163 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
8164 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
8165 (bsi_insert_on_edge_immediate): New function.
8166 * tree-flow.h (bsi_insert_on_edge_immediate,
8167 canonicalize_induction_variables, tree_unroll_loops_completely,
8168 create_iv): Declare.
8169 * tree-optimize.c (init_tree_optimization_passes): Add
8170 pass_iv_canon and pass_complete_unroll.
8171 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
8172 * tree-scalar-evolution.c (get_loop_exit_condition,
8173 get_exit_conditions_rec, number_of_iterations_in_loop,
8174 scev_initialize): Use single_exit information.
8175 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
8176 missing assumptions.
8177 (loop_niter_by_eval): Return number of iterations as unsigned
8179 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
8180 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
8181 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
8183 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
8184 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
8185 the defining statement is ready.
8186 * tree-vectorizer.c (vect_create_iv_simple): Removed.
8187 (vect_create_index_for_array_ref, vect_transform_loop_bound):
8189 (vect_transform_loop_bound): Use single_exit information.
8190 (vect_analyze_loop_form): Cleanup bogus tests.
8191 (vectorize_loops): Do not call flow_loop_scan.
8192 * tree.h (may_negate_without_overflow_p): Declare.
8193 * fold-const.c (may_negate_without_overflow_p): Split out from ...
8194 (negate_expr_p): ... this function.
8195 (tree_expr_nonzero_p): Handle overflowed constants correctly.
8196 * doc/invoke.texi (-fivcanon): Document.
8197 * doc/passes.texi: Document canonical induction variable creation.
8199 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8201 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
8202 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
8203 using the mode of the operand to decide between them.
8204 * config/mips/mips.md (MOVECC): New mode macro.
8205 (ccreg): New mode attribute.
8206 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
8207 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
8208 (mov[sd]icc): Redefine using :GPR.
8210 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8212 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
8213 (mips_prefetch_cookie): New function.
8214 * config/mips/mips.c (print_operand_address): Fix handling of
8216 (mips_emit_prefetch): Delete.
8217 (mips_prefetch_cookie): New function.
8218 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
8219 mode of QImode for the address_operand. Use mips_prefetch_cookie
8220 to calculate the first "pref" operand.
8221 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
8222 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
8224 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
8226 * arm.md: Include predicates.md.
8227 * predicates.md: New file.
8228 * arm.c (s_register_operand, arm_hard_register_operand)
8229 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
8230 (arm_immediate_operand, arm_neg_immediate_operand)
8231 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
8232 (arm_add_operand, arm_addimm_operand, arm_not_operand)
8233 (offsettable_memory_operand, alignable_memory_operand)
8234 (arm_reload_memory_operand, arm_float_rhs_operand)
8235 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
8236 (index_operand, shiftable_operator, logical_binary_operator)
8237 (shift_operator, equality_operator, arm_comparison_operator)
8238 (minmax_operator, cc_register, dominant_cc_register)
8239 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
8240 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
8241 (const_shift_operand, load_multiple_operation)
8242 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
8243 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
8244 (cirrus_register_operand, cirrus_fp_register)
8245 (cirrus_shift_const): Delete, replaced with equivalents in
8247 (shift_op): Handle ROTATE.
8248 * arm-protos.h: Delete declarations for above.
8249 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
8250 * t-arm (MD_INCLUDES): Add predicates.md.
8251 (s-preds): Depends on MD_INCLUDES.
8253 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8255 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
8256 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
8257 patterns. Redefine using :GPR. Give the match_operator a mode.
8258 Use '%2' rather than '%z2' for operand 2.
8260 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8262 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
8265 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8267 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
8268 of internal patterns.
8269 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
8271 (tablejump): Use expand_binop to calculate address. Adjust names
8272 of internal patterns.
8273 (tablejump[sd]i): Renamed from tablejump_internal[12].
8275 (tablejump_mips16[12]): Delete.
8277 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8279 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
8280 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
8281 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
8282 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
8283 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
8285 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8287 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
8288 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
8290 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
8291 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
8292 (*branch_equality[sd]i_inverted): Likewise
8293 branch_equality{,_di}_inverted.
8294 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
8295 Redefine using :GPR.
8297 2004-08-24 Zack Weinberg <zack@codesourcery.com>
8299 * rtl.def: Reorganize, placing all codes used only in machine
8300 descriptions at the end.
8302 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
8303 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
8304 rtx_name, rtx_format arrays by direct reference to rtl.def,
8305 first undefining GENERATOR_FILE. Define enum insn_note and
8306 note_insn_name array by direct reference to insn-notes.def.
8307 (adjust_field_rtx_def): Remove local definition of rtx_name.
8308 Use symbolic names for insn notes.
8309 * Makefile.in (gengtype.o): Update dependencies.
8311 2004-08-24 Zack Weinberg <zack@codesourcery.com>
8313 * basic-block.h (struct basic_block_def): Reorder fields to
8314 eliminate interior padding. Remove 'partition' field.
8315 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
8316 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
8317 (BB_COPY_PARTITION): New macros.
8318 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
8319 Replace all references to the 'partition' field of a basic
8320 block with new macros.
8322 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
8323 * final.c (final_scan_insn): Don't handle it.
8324 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
8325 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
8326 * sched-rgn.c (sched_is_disabled_for_current_region_p):
8327 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
8329 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
8331 * c-decl.c (c_init_decl_processing): Adjust
8332 build_common_tree_nodes call.
8333 * expmed.c (const_mult_add_overflow_p): Use
8334 build_distinct_type_copy.
8335 * stor-layout.c (early_type_list): Remove.
8336 (layout_type): Don't append to early_type_list.
8337 (initialize_sizetypes): Add signed_p argument.
8338 (set_sizetype): Overwrite the stub type nodes directly.
8339 * tree.c (copy_node_stat): Clear a type's value cache here ...
8340 (build_distinct_type): ... not here.
8341 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
8342 * tree.h (initialize_sizetypes): Add signed_p argument.
8343 (build_common_tree_nodes): Likewise.
8345 * objc/objc-act.c (get_static_reference): Use
8346 build_variant_type_copy.
8347 (get_protocol_reference): Likewise.
8348 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
8350 2004-08-24 Richard Henderson <rth@redhat.com>
8351 Andrew Pinski <apinski@apple.com>
8353 * gimplify.c (gimplify_array_ref_to_plus): Delete.
8354 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
8357 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
8358 ARRAY_REF also to get to the STRING_CST.
8360 2004-08-24 Paul Brook <paul@codesourcery.com>
8362 * config/arm/arm.c (arm_override_options): Update error message.
8363 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
8364 TARGET_HARD_FLOAT_ABI.
8365 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
8366 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
8368 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8371 * config/m32r.md (movsi_sda): Add SI mode specification to
8374 2004-08-24 Nick Clifton <nickc@redhat.com>
8376 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
8377 of seth_add3_operand.
8379 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
8381 * Makefile.in (PROTO_OBJS): Add errors.o.
8382 * protoize.c (fancy_abort): Remove.
8383 * mips-tfile.c (fancy_abort): Add parameters.
8385 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
8387 * doc/trouble.texi (C++ misunderstandings): Fix example code.
8389 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
8391 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
8392 (host-default.o): Add dependency on HOOKS_H.
8393 * config/x-linux: Likewise.
8394 * config/x-solaris: Likewise.
8395 * config/i386/x-mingw32: Likewise.
8396 * config/rs6000/x-darwin: Likewise.
8398 2004-08-23 James E Wilson <wilson@specifixinc.com>
8400 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
8403 2004-08-23 Mark Mitchell <mark@codesourcery.com>
8406 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
8408 2004-08-23 Diego Novillo <dnovillo@redhat.com>
8410 * cfg.c (check_bb_profile): Fix typos.
8411 * function.c (assign_parm_is_stack_parm): Likewise.
8412 * tree-nested.c: Likewise.
8414 2004-08-23 Daniel Jacobowitz <dan@debian.org>
8416 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
8418 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
8420 2004-08-23 Eric Christopher <echristo@redhat.com>
8422 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
8423 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
8424 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
8426 * hooks.h: Include machmode.h.
8427 (hook_bool_mode_false): Declare.
8428 * hooks.c (hook_bool_mode_false): Define.
8429 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
8430 * stor-layout.c (layout_type): Ditto.
8431 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
8432 Define to target macro.
8433 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
8434 * config/arm/arm.c: Ditto. Use.
8435 * config/arm/arm.h: Ditto.
8436 * config/arm/arm-protos.h: Ditto.
8437 * config/i386/i386.c: Ditto.
8438 * config/i386/i386.h: Ditto.
8439 * config/rs6000/rs6000.c: Ditto.
8440 * config/rs6000/rs6000.h: Ditto.
8441 * config/sh/sh.c: Ditto.
8442 * config/sh/sh.h: Ditto.
8443 * config/sh/sh-protos.h: Ditto.
8444 * config/sh/sh.md: Use.
8445 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
8446 to TARGET_VECTOR_MODE_SUPPORTED_P.
8448 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
8450 * Makefile.in (BUILD_ERRORS): Set to build-errors.
8451 (errors.o): New target for host.
8452 (build-errors.o): New target for build.
8453 (genobjs): Replace errors.o with build-errors.
8454 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
8455 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
8456 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
8457 (fix-header.o): Add errors.h
8458 * collect2.c (fancy_abort): Add parameters.
8459 * collect2.h (fancy_abort): Don't declare.
8460 * errors.h (fancy_abort): Don't declare.
8461 * errors.c: Include either bconfig.h or config.h.
8462 (fancy_abort): Trim filename.
8463 * fix-header.c (v_fatal, fatal): Remove.
8464 (progname): Remove definition.
8465 (main): Set progname here.
8466 * gcc.c (fancy_abort): Add parameters.
8467 * gcc.h (fancy_abort): Remove declaration.
8468 * gcov.c (fancy_abort): Remove.
8469 * rtl.h (fancy_abort): Don't declare.
8470 (abort): Don't define.
8471 * tree.h (fancy_abort): Don't declare.
8472 (abort): Don't define.
8473 * system.h (fancy_abort): Declare.
8474 (abort): Define to fancy_abort.
8475 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
8477 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
8478 (usize_type, ubitsizetype): Remove.
8479 * stor-layout.c (set_sizetype): Don't initialize usizetype,
8481 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
8483 * tree.h (build_distinct_type_copy): New.
8484 (build_type_copy): ... here. Rename to ...
8485 (build_variant_type_copy): ... here.
8486 * tree.c (build_qualified_type): Rename build_type_copy call.
8487 (build_distinct_type_copy): New, broken out of ...
8488 (build_type_copy): ... here. Rename to ...
8489 (build_variant_type_copy): ... here. Use
8490 build_distinct_type_copy.
8491 (build_common_tree_nodes_2): Rename build_type_copy call.
8492 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
8494 (handle_packed_attribute, handle_unused_attribute,
8495 handle_transparanet_union_attribute, handle_aligned_attribute,
8496 handle_deprecated_attribute): Likewise.
8497 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
8499 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
8500 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
8501 build_distinct_type_copy.
8503 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8505 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
8508 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8510 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
8512 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
8513 formerly unnamed patterns. Redefine using :P for the address. Remove
8514 explicit length attributes.
8516 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8518 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
8520 (single_reachable_address): Use them.
8521 (schedule_sm): Add dump.
8522 (is_call_clobbered_ref): New function.
8523 (determine_lsm_reg): Check whether the reference is call clobbered.
8524 Only work for gimple_reg_type values.
8526 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8528 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
8529 $31 store insns. Redefine using :GPR.
8531 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8533 * config/mips/mips.md (P): New mode macro.
8534 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
8535 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
8536 Add mode attributes.
8538 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8540 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
8541 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
8542 later constants to cover the gap.
8543 (load, store): New mode attributes.
8544 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
8545 Use new unspec constants.
8547 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8549 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
8550 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
8551 to use register_operand rather than uns_arith_operand as the predicate
8552 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
8553 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
8554 Redefine using :GPR. Make same predicate change here. Extend the
8555 commutativity of operands 1 and 2 from the SImode version to the
8557 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
8558 but with no predicate changes.
8559 (*nor[sd]i3): Redefine using :GPR.
8561 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8563 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
8566 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8568 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
8569 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
8570 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
8571 rather than "%z2" (with a fake const0_rtx for operand 2).
8572 (ffs[sd]i2): Redefine using :GPR.
8573 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
8575 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8577 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
8579 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8581 * config/mips/mips.md (any_extend): New code macro.
8582 (u, su): New code attributes.
8583 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
8584 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
8585 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
8586 (*{s,u}mul_acc_di): Redefine using any_extend.
8587 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
8588 to reflect real insn names.
8589 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
8590 with an any_extend template.
8591 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
8594 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8596 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
8597 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
8598 (mul[sd]i3_r4000): Redefine using :GPR.
8599 (mulsi3_mult3): Don't check TARGET_MAD separately.
8600 (muldi3_mult3): Moved after mulsi_mult3.
8602 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8604 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
8605 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
8606 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
8607 (TARGET_GAS, TARGET_MIPS_AS): Delete.
8608 (TARGET_GPWORD): Define to true for n32 on IRIX.
8609 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
8610 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
8611 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
8612 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
8613 (MDEBUG_ASM_SPEC): Delete, folding into...
8614 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
8615 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
8616 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
8617 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
8618 to define asm_abi_default_spec.
8619 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
8620 (TARGET_ASM_SELECT_SECTION): Delete.
8621 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
8622 for non-mips16 code, removing previous workaround for SGI assemblers.
8623 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
8624 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
8625 (override_options): Remove !TARGET_GAS and !have_named_sections code.
8626 (print_operand): Fold TARGET_GAS conditionals into asm strings.
8627 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
8628 ASM_STABS_OP and ASM_STABN_OP.
8629 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
8630 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
8631 (mips_output_function_prologue): Remove !TARGET_GAS code.
8632 (mips_select_rtx_section): Remove !have_named_sections code.
8633 (mips_select_section): Delete.
8634 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
8635 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
8636 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
8637 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
8638 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
8639 * config/mips/windiss.h (ASM_SPEC): Likewise.
8641 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8643 * read-rtl.c (map_value, mapping, macro_group): New structures.
8644 (BELLWETHER_CODE): New macro.
8645 (modes, codes, bellwether_codes): New variables.
8646 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
8647 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
8648 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
8649 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
8650 (add_map_value, initialize_macros): New functions.
8651 (def_hash, def_hash_eq_p): Generalize to anything that points to,
8652 or starts with, a char * field.
8653 (find_macro, read_mapping, check_code_macro): New functions.
8654 (read_rtx_1): New, split out from read_rtx. Handle the new
8655 define_{mode,code}_{macro,attr} constructs. Use find_macro
8656 to parse the name of a code or mode. Use BELLWETHER_CODE to
8657 extract the format and to choose a suitable code for rtx_alloc.
8658 Modify recursive invocations to use read_rtx_1.
8659 (read_rtx): Call initialize_macros. Apply code and mode macros
8660 to the rtx returned by read_rtx_1. Cache everything after the
8661 first macro expansion for subsequent read_rtx calls.
8662 * doc/md.texi: Document new .md constructs.
8663 * config/mips/mips.md (GPR): New mode macro.
8664 (d, si8_di5): New mode attributes.
8665 (any_cond): New code macro.
8666 (add[sd]i3): Redefine using :GPR.
8667 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
8668 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
8669 previously unnamed MIPS16 patterns.
8670 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
8671 lines. Don't match (plus (const_int 0) ...).
8672 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
8673 Use a define_split to generate the addition.
8674 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
8675 (subsi3_internal): Delete.
8676 (*subsi3_extended): Renamed from subsi3_internal_2.
8677 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
8678 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
8679 using an any_cond template.
8681 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8683 * read-rtl.c (read_rtx): Tidy use of format_ptr.
8685 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8687 * read-rtl.c (string_obstack): New file-scope variable.
8688 (read_string, read_quoted_string, read_braced_string)
8689 (read_escape): Remove obstack parameter and use string_obstack instead.
8690 (read_rtx): Remove function-local rtl_obstack and initialize
8691 string_obstack instead. Update call to read_string.
8693 2004-08-22 Andrew Pinski <apinski@apple.com>
8696 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
8697 expression is not constant.
8698 (c_finish_return): Do not go through INDIRECT_REF when looking
8699 for the inner expression of an ADDR_EXPR for warning about.
8701 2004-08-22 Richard Henderson <rth@redhat.com>
8704 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
8705 create new blocks and fall through.
8706 (expand_gimple_basic_block): Update to match.
8708 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
8710 * reload.c (find_reloads_address): Make return value tri-state.
8711 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
8712 (find_reloads): Assume that reloaded addresses match 'o' or
8713 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
8714 returned 1 (not -1). Omit optional reloads for address operands
8715 only if find_reloads_address returned 1 (not -1).
8717 * config/s390/s390.c (legitimize_reload_address): New function.
8718 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
8719 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
8720 legitimize_reload_address.
8722 2004-08-22 Richard Hendersion <rth@redhat.com>
8724 * tree.h (SAVE_EXPR_RESOLVED_P): New.
8725 * gimplify.c (gimplify_save_expr): Use it.
8726 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
8727 on the temporary variable.
8729 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
8731 * fold-const.c (rtl_expr_nonnegative_p): Delete.
8732 * tree.h (rtl_expr_nonnegative_p): Remove.
8734 2004-08-22 Steven Bosscher <stevenb@suse.de>
8736 * config/i386/ppro.md (ppro_complex_insn): Add missing check
8737 for cpu==pentiumpro.
8739 * combine.c (struct reg_stat): Fix comment typo.
8741 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
8743 * c-tree.h (c_sizeof_nowarn): Remove.
8745 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
8747 * c-decl.c (set_array_declarator_type): Rename to
8748 set_array_declarator_inner.
8749 (build_c_parm, build_attrs_declarator, build_function_declarator):
8751 (make_pointer_declarator): Call build_attrs_declarator.
8752 * c-tree.h (set_array_declarator_type): Rename to
8753 set_array_declarator_inner.
8754 (build_c_parm, build_attrs_declarator, build_function_declarator):
8756 * c-parse.in (after_type_declarator,
8757 parm_declarator_starttypename, parm_declarator_nostarttypename,
8758 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
8759 firstparm): Use these functions
8761 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
8763 * c-decl.c (build_array_declarator, set_array_declarator_type,
8764 start_decl, grokdeclarator, grokparms): Change boolean parameters
8766 * c-tree.h (build_array_declarator, set_array_declarator_type,
8767 start_decl): Update prototypes.
8768 * c-decl.c, c-parse.in: All callers changed.
8770 2004-08-21 Mike Stump <mrs@apple.com>
8772 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
8773 (darwin_fix_and_continue): Likewise.
8774 (darwin_fix_and_continue_switch): Likewise.
8775 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
8776 (darwin_fix_and_continue): Likewise.
8777 (darwin_fix_and_continue_switch): Likewise.
8779 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
8782 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
8783 Remove, merging into ...
8784 (gen_stdcall_or_fastcall_suffix): New function, returning tree
8785 rather than const char*, and accepting additional parameter.
8786 Don't add suffix to '*'-prefixed symbols or variadic functions.
8787 (i386_pe_encode_section_info): Adjust for call to new function.
8788 Call change_decl_assembler_name.
8790 2004-08-20 Mike Stump <mrs@apple.com>
8792 * config/darwin.c (machopic_indirect_data_reference): Mark
8794 * config/386/386.c (darwin_local_data_pic): Add.
8795 (legitimate_constant_p): Reorder so that PLUS handling runs
8796 before darwin_local_data_pic to match the ordering in
8797 legitimate_pic_address_disp_p and so that MINUS runs after
8798 darwin_local_data_pic as otherwise the darwin_local_data_pic
8799 logic can be skipped, which would be very bad.
8800 (legitimate_pic_address_disp_p): Move from from here to
8801 darwin_local_data_pic so it can be reused.
8803 2004-08-21 Alan Modra <amodra@bigpond.net.au>
8805 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
8806 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
8807 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
8808 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
8809 (RS6000_ABI_NAME): Define as "linux".
8810 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
8811 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
8812 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
8813 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
8814 * config/rs6000/rs6000.c (dot_symbols): New global var.
8815 (rs6000_output_function_entry): New function, modified for
8817 (print_operand <case 'z'>): ..extracted from here.
8818 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
8819 (rs6000_output_function_epilogue): Likewise.
8820 (rs6000_elf_declare_function_name): Likewise.
8821 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
8822 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
8823 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
8824 * configure: Regenerate.
8825 * config.in: Regenerate.
8827 2004-08-20 Mark Mitchell <mark@codesourcery.com>
8829 * reload.c (find_reloads_address): Fix thinko in previous change.
8831 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
8834 2004-08-20 Jakub Jelinek <jakub@redhat.com>
8836 PR rtl-optimization/17099
8837 * combine.c (force_to_mode): Check if inner_mask has any bits set
8838 outside of GET_MODE (x) instead of op_mode.
8840 2004-08-20 Mark Mitchell <mark@codesourcery.com>
8842 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
8844 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
8845 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
8846 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
8848 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
8850 * config/arm/t-symbian: New file.
8852 2004-08-20 Andrew Pinski <apinski@apple.com>
8854 * regrename.c (kill_value_regno): ANSIfy.
8856 2004-08-20 Dale Johannesen <dalej@apple.com>
8858 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
8860 2004-08-20 Daniel Jacobowitz <dan@debian.org>
8862 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
8863 (kill_value_regno): New function, derived from kill_value.
8864 (kill_value): Update.
8865 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
8867 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
8869 Fix PR tree-optimization/17111
8870 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
8871 of non-value_handles.
8872 (bitmap_set_contains): All constants are in every set.
8874 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
8876 * fold-const.c (round_up, round_down): Use build_int_cst.
8877 Optimize common case.
8879 2004-08-20 Zack Weinberg <zack@codesourcery.com>
8880 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8882 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
8883 one_only_data_section): Rename to som_readonly_data_section,
8884 som_one_only_readonly_data_section and som_one_only_data_section.
8885 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
8886 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
8887 conditional defines.
8888 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
8889 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
8891 (pa_select_section): Use renamed section functions.
8892 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
8893 SOM_READONLY_DATA_SECTION_FUNCTION,
8894 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
8895 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
8897 * config/pa/som.h: ... not here.
8898 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
8899 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
8900 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
8901 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
8902 (READONLY_DATA_SECTION): Use som_readonly_data_section.
8904 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
8906 * fold-const.c (int_const_binop): Don't generate non-overflowing
8907 size-types specially.
8908 (fold_convert_const): Likewise.
8910 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
8911 clear cache on copied sizetype.
8913 2004-08-20 Ben Elliston <bje@au.ibm.com>
8915 * configure.ac: Don't escape apostrophe in --enable-coverage help.
8916 * configure: Regenerate.
8918 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
8921 * gcc.c (struct stat input_stat): Don't define if
8922 HOST_LACKS_INODE_NUMBERS
8923 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
8924 than stat to determine if temp file is same as input file.
8925 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
8926 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
8928 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
8930 * configure.ac (mips*-*-*): Print an error if not using GAS.
8931 * configure: Regenerated.
8932 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
8933 comments about buggy MIPSpro assemblers.
8934 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
8935 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
8936 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
8937 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
8938 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
8939 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
8940 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
8941 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
8942 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
8943 of more general IRIX 6 definitions.
8944 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
8945 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
8946 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
8947 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
8948 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
8949 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
8950 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
8951 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
8952 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
8953 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
8954 (LINK_SPEC): Move most of definition to iris.h.
8955 (SUBTARGET_LINK_SPEC): New macro.
8956 (IRIX_STARTFILE_SPEC): Fold into...
8957 (STARTFILE_SPEC): ...here.
8958 (IRIX_ENDFILE_SPEC): Fold into...
8959 (ENDFILE_SPEC): ...here.
8960 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
8961 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
8962 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
8963 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
8964 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
8965 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
8966 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
8967 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
8968 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
8969 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
8970 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
8971 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
8972 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
8973 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
8974 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
8975 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
8976 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
8977 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
8978 (TARGET_IRIX6): Define to 1.
8979 (DRIVER_SELF_SPECS): Define.
8980 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
8981 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
8982 (SUBTARGET_LINK_SPEC): New macro.
8983 (IRIX_STARTFILE_SPEC): Fold into...
8984 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
8985 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
8986 (LIB_SPEC, LIBGCC_SPEC): Use them.
8987 (LIB_SPEC): Remove !mabi=* case.
8988 (IRIX_ENDFILE_SPEC): Fold into...
8989 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
8990 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
8991 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
8992 (TARGET_IRIX6): New macro.
8993 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
8994 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
8995 (LABEL_AFTER_LOC): Delete.
8996 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
8997 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
8998 (mips_build_builtin_va_list): Check TARGET_IRIX6.
8999 (override_options): Remove TARGET_SGI_O32_AS-related code.
9000 (irix_output_external_libcall): Make static.
9001 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
9003 (mips_file_start): Tidy guard for ABI sections. Remove use of
9004 ABICALLS_ASM_OP; use .abicalls instead.
9005 (mips_output_aligned_decl_common, mips_declare_object_name)
9006 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
9007 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
9008 .globl foo .text directives.
9009 (irix_asm_named_section_1, irix_asm_named_section)
9010 (irix_section_align_entry, irix_section_align_htab)
9011 (irix_orig_asm_out_file, irix_section_align_entry_eq)
9012 (irix_section_align_entry_hash, irix_asm_output_align)
9013 (irix_file_start, irix_section_align_1, copy_file_data)
9014 (irix_file_end, irix_section_type_flags): Delete.
9015 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
9016 Use standard section syntax. Remove protective "jr $31".
9017 (__gcc_fini): Likewise .gcc_fini.
9018 * config/mips/irix-crtn.asm: Adjust sections accordingly.
9019 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
9021 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
9023 (EXTRA_MULTILIB_PARTS): Define.
9024 * config/mips/t-iris6: Remove bogus comment.
9025 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
9026 * config/mips/iris5gas.h, config/mips/iris5gld.h,
9027 config/mips/iris6gas.h, config/mips/iris6gld.h,
9028 config/mips/t-iris5-as, config/mips/t-iris5-gas
9029 config/mips/t-irix-gld: Delete.
9030 * config/mips/iris.h: New file.
9031 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
9033 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
9035 * postreload.c (reload_cse_move2add): Allow any condjump, but check
9036 that the implicit set isn't clobbered in the jump insn.
9038 2004-08-19 Mark Mitchell <mark@codesourcery.com>
9040 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
9041 * optabs.c (init_optabs): Don't check it.
9042 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
9043 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
9045 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
9047 * config/s390/s390.md (s390_warn_framesize_string)
9048 (s390_warn_dynamic_string, s390_stack_size_string)
9049 (s390_stack_guard_string): New global string variables.
9050 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
9051 (s390_stack_guard): New global variables.
9052 (override_options): Added checks for the new options.
9053 (s390_emit_prologue): Emit stack check and trap code and perform
9054 compile time stack size checking.
9056 * config/s390/s390.h (TARGET_OPTIONS): Added new options
9057 "warn-framesize", "warn-dynamicstack", "stack-size" and
9060 * doc/invoke.texi: Added documentation for the new options.
9062 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
9064 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
9065 to eliminate warning.
9066 (linear_search_fdes): Declare p as unsigned.
9067 (binary_search_mixed_encoding_fdes): Likewise.
9068 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
9069 to eliminate warning.
9070 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
9073 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
9075 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
9076 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
9077 instead of one. Check for strictly legitimate address.
9078 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
9079 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
9081 2004-08-19 Eric Christopher <echristo@redhat.com>
9083 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
9084 * langhooks.h (unsave_expr_now): Ditto.
9085 * tree.h (unsave_expr_1): Remove prototype.
9086 (lhd_unsave_expr_now): Rename to unsave_expr_now.
9087 * tree-inline.c (unsave_expr_1): Move here
9088 from tree.c. Make static.
9089 (unsave_expr_now): Rename from lhd_unsave_expr_now.
9090 * tree-sra.c: Fix up for rename.
9091 * tree-ssa-copy.c: Ditto.
9093 * tree.c (unsave_expr_1): Move to tree-inline.c.
9095 2004-08-19 Caroline Tice <ctice@apple.com>
9097 * config/i386/cygming.h (switch_to_section): Fix typo (change
9098 in_unlikely_text_section to in_unlikely_executed_text).
9100 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
9102 * vec.h (VEC_lower_bound): New macro.
9104 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
9107 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
9108 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
9109 treat each ABI separately. Deal with n32/n64 complex float arguments.
9110 (function_arg): Add associated complex handling here.
9112 2004-08-19 Richard Henderson <rth@redhat.com>
9114 * config/arm/arm.c (arm_gen_load_multiple): Use
9115 adjust_automodify_address. Take base memory and offset instead
9116 of unchanging/struct/scalar bits.
9117 (arm_gen_store_multiple): Likewise.
9118 (arm_gen_movmemqi): Use adjust_automodify_address.
9119 * config/arm/arm-protos.h: Update decls.
9120 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
9121 (store_multiple): Similarly.
9123 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
9125 * regclass.c (globalize_reg): Update call_really_used_regs.
9127 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
9129 * doc/invoke.texi (integer-share-limit): Document.
9131 * tree.h (TYPE_CACHED_VALUES_P): New.
9132 (TYPE_CACHED_VALUES): New.
9133 (TYPE_ORIG_SIZE_TYPE): Adjust.
9134 * tree.def (INTEGER_CST): Update documentation.
9135 * tree.c: Inlcude params.h.
9136 (build_int_cst): Cache small values.
9137 (build_type_copy): Do not copy the value cache.
9138 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
9140 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
9141 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
9143 * fold-const.c (force_fit_type): Copy value when setting
9145 (int_const_binop): Likewise.
9146 * stor-layout.c: Include params.h
9147 (set_sizetype): Create values cache.
9148 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
9149 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
9150 * params.h (INTEGER_SHARE_LIMIT): New.
9151 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
9153 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
9155 * gimplify.c (gimplify_minimax_expr): Remove.
9156 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
9158 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
9160 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
9161 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
9163 2004-08-19 Mark Mitchell <mark@codesourcery.com>
9165 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
9167 2004-08-18 Andrew Pinski <apinski@apple.com>
9169 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
9171 2004-08-18 Mark Mitchell <mark@codesourcery.com>
9173 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
9174 (__aeabi_ul2f): Likewise.
9176 2004-08-18 Richard Henderson <rth@redhat.com>
9178 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
9179 move to rtl completely.
9180 (struct meminsnbuf, xtensa_emit_block_move): Remove.
9181 (xtensa_find_mode_for_size): Remove.
9182 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
9183 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
9185 2004-08-18 Richard Henderson <rth@redhat.com>
9187 * config/mcore/mcore.c (mode_from_align): Remove DImode.
9188 (block_move_sequence): Rewrite to use adjust_address.
9189 (mcore_expand_block_move): Cleanup logic. Accept only operands.
9190 Return boolean indicating success/failure.
9191 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
9192 * config/mcore/mcore.md (movmemsi): Update to match.
9194 2004-08-18 Mike Stump <mrs@apple.com>
9196 * doc/invoke.texi (-mfix-and-continue): Add support for
9197 fast turn around debugging.
9198 (-ffix-and-continue): Likewise.
9199 (-mindirect-data): Likewise.
9200 (-findirect-data): Likewise.
9201 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
9202 (indirect_data): Likewise.
9203 (machopic_data_defined_p): Likewise.
9204 (machopic_output_indirection): Likewise.
9205 (darwin_encode_section_info): Likewise.
9206 (darwin_fix_and_continue): Likewise.
9207 (darwin_fix_and_continue_switch): Likewise.
9208 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
9209 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
9210 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
9211 (SUBTARGET_OPTIONS): Likewise.
9212 (darwin_fix_and_continue): Likewise.
9213 (darwin_fix_and_continue_switch): Likewise.
9214 (TARGET_FIX_AND_CONTINUE): Likewise.
9215 * config/rs6000.c (rs6000_emit_prologue): Likewise.
9217 2004-08-19 Steven Bosscher <stevenb@suse.de>
9219 * basic-block.h (struct edge_def): Remove crossing_edge.
9220 (EDGE_CROSSING): New define.
9221 (EDGE_ALL_FLAGS): Update.
9222 * bb-reorder.c (find_traces_1_round, better_edge_p,
9223 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
9224 find_jump_block, fix_crossing_conditional_branches,
9225 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
9226 Replace all occurences of crossing_edge with an edge flag check
9228 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9229 try_crossjump_bb): Likewise.
9230 * cfglayout.c (fixup_reorder_chain): Likewise.
9231 * cfgrtl.c (force_nonfallthru_and_redirect,
9232 commit_one_edge_insertion): Likewise.
9234 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
9235 * tree-flow.h (compute_dominance_frontiers): Move prototype...
9236 * basic-block.h: ...here.
9237 * tree-cfg.c (compute_dominance_frontiers_1,
9238 compute_dominance_frontiers): Move from here...
9239 * cfganal.c: ...to here. Include timevar.h.
9241 2004-08-18 James E Wilson <wilson@specifixinc.com>
9243 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
9244 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
9246 * config/mips/mips.md (type): Add frdiv.
9247 (divsf3+1, divsf3+2): Change type to frdiv.
9248 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
9249 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
9251 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
9252 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
9253 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
9254 * config/mips/5000.md (r5k_fdiv_single): Likewise.
9255 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
9256 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
9257 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
9258 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
9259 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
9260 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
9262 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
9264 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
9266 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
9267 get regression tester working again.
9269 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9271 * insn-notes.def, reg-notes.def: New files.
9272 * rtl.h: Use them to define enum insn_note and enum reg_note.
9273 * rtl.c: Use them to define note_insn_name and reg_note_name.
9274 * Makefile.in (RTL_BASE_H): Update.
9276 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
9277 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
9279 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
9281 * arm.c (arm_size_rtx_costs): New function.
9282 (arm_override_options): Use it if optimizing for space.
9284 2004-08-18 Richard Henderson <rth@redhat.com>
9286 * emit-rtl.c (gen_const_mem): New.
9287 * rtl.h (gen_const_mem): Declare.
9288 * expr.c (do_tablejump): Use it.
9289 * varasm.c (force_const_mem): Likewise.
9290 * config/darwin.c (machopic_indirect_data_reference): Likewise.
9291 (machopic_legitimize_pic_address): Likewise.
9292 * config/arm/arm.c (legitimize_pic_address): Likewise.
9293 * config/i386/i386.c (legitimize_pic_address): Likewise.
9294 (legitimize_tls_address): Likewise.
9295 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
9296 * config/ia64/ia64.md (load_fptr): Likewise.
9297 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
9298 * config/pa/pa.c (legitimize_pic_address): Likewise.
9299 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
9300 (rs6000_emit_move): Likewise.
9301 * config/s390/s390.c (legitimize_pic_address): Likewise.
9302 (legitimize_tls_address): Likewise.
9303 * config/s390/s390.md (casesi): Likewise.
9304 * config/sh/sh.c (sh_reorg): Likewise.
9305 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
9306 * config/v850/v850.md (casesi): Likewise.
9308 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
9309 * config/sh/sh.c (prepare_move_operands): Remove incorrect
9310 use of MEM_READONLY_P.
9312 2004-08-18 Steven Bosscher <stevenb@suse.de>
9314 * Makefile.in (OBJS-common): Add postreload-gcse.c.
9315 Add new postreload-gcse.o.
9316 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
9317 (lookup_as_function, insert, rehash_using_reg, use_related_value,
9318 equiv_constant): Use SAFE_HASH instead of safe_hash.
9319 (exp_equiv_p): Export. Add for_gcse argument when comparing
9321 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
9322 find_comparison_args, fold_rtx, cse_insn): Update callers.
9323 (hash_rtx): New function derived from old canon_hash and bits
9324 from gcse.c hash_expr_1.
9325 (canon_hash_string): Rename to hash_rtx_string.
9326 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
9327 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
9328 (cselib_lookup): Update this caller.
9329 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
9331 (hash_expr): Call hash_rtx.
9332 (ldst_entry): Likewise.
9333 (expr_equiv_p): Call exp_equiv_p.
9334 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
9335 reg_used_on_edge, reg_set_between_after_reload_p,
9336 reg_used_between_after_reload_p, get_avail_load_store_reg,
9337 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
9338 get_bb_avail_insn, hash_scan_set_after_reload,
9339 compute_hash_table_after_reload,
9340 eliminate_partially_redundant_loads, gcse_after_reload,
9341 get_bb_avail_insn, gcse_after_reload_main): Remove.
9342 * postreload-gcse.c: New file, reincarnating most of the above.
9343 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
9344 (gcse_after_reload_main): Update prototype.
9345 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
9346 * passes.c (rest_of_handle_gcse2): Use it.
9348 2004-08-18 Diego Novillo <dnovillo@redhat.com>
9350 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
9351 (pass_loop_done): Likewise.
9353 2004-08-18 Andrew Pinski <apinski@apple.com>
9355 * config/rs6000/darwin.md: Delete the altivec patterns which are
9356 handled differently now.
9357 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
9358 (macho_correct_pic_di): Likewise.
9359 (call_indirect_nonlocal_darwin64): Likewise.
9360 Delete the save world/saveFP/saveVec patterns.
9362 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
9363 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9364 * config/rs6000/rs6000.md: Include darwin.md.
9365 (builtin_setjmp_receiver): Add DImode case.
9366 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
9369 2004-08-18 Matt Austern <austern@apple.com>
9372 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
9373 * darwin.c (darwin_file_end): Mark file as potentially strippable.
9375 2004-08-18 Richard Henderson <rth@redhat.com>
9377 * alias.c (readonly_fields_p): Remove.
9378 (objects_must_conflict_p): Don't call it.
9379 * tree.h (readonly_fields_p): Remove.
9380 * langhooks.h (struct lang_hooks): Remove honor_readonly.
9381 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
9383 2004-08-18 Diego Novillo <dnovillo@redhat.com>
9385 * tree-dfa.c (add_referenced_var): Only global variables are
9387 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
9388 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
9389 all pointers dereferenced if the statement dereferences them.
9390 (create_name_tags): Do not create memory tags for pointers
9391 that have PT_ANYTHING set.
9392 Also check if PT_VARS is not empty before creating a name tag.
9393 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
9394 variables that share the same alias set with a pointer that
9396 (add_may_alias): Add FIXME comment to remove clobbering
9397 aliased variables and tags.
9398 (replace_may_alias): Likewise.
9399 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
9400 (merge_pointed_to_info): If the original variable has not
9401 points-to information, call set_pt_anything.
9402 (add_pointed_to_var): Do not prevent adding a pointed-to
9403 variable if the pointers is PT_ANYTHING.
9404 If the variable is a global, set PT_GLOBAL_MEM.
9405 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
9406 pointer type only come in PTR+OFFSET flavours.
9407 Always call merge_pointed_to_info on PHI arguments that are
9409 (get_nmt_for): Mark call-clobbered tags whose pointer points
9411 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
9413 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
9415 (add_stmt_operand): Abort if the caller tried to add a killing
9416 definition for a memory tag.
9417 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
9420 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
9422 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
9423 from call_used_regs. Update call_really_used_regs.
9424 (CALL_REALLY_USED_REGISTERS): Define.
9425 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
9426 Replace call_used_regs with call_really_used_regs.
9427 (calc_live_regs, sh_media_register_for_return): Likewise.
9428 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
9429 * sh.md (return_media): Likewise.
9431 2004-08-18 Andrew Pinski <apinski@apple.com>
9433 * config/darwin.c (machopic_legitimize_pic_address): Only set
9434 MEM_READONLY_P in the non TARGET_TOC case.
9436 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9438 * rtl.def (NIL): Delete.
9439 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
9440 Tighten the syntax a little.
9442 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
9443 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
9444 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
9445 * config/i386/predicates.md, config/m32r/m32r.h
9446 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
9447 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
9448 * config/sparc/sparc.h, doc/tm.texi:
9449 Replace all occurrences of NIL with UNKNOWN.
9451 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9453 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
9454 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
9455 sequence inline. Move drop_through_label code into this
9456 block, being the only place it is used. Adjust comments.
9458 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
9460 * config/rs6000/altivec.md: Add new patterns for calls to
9461 save_world/rest_world functions.
9463 * config/rs6000/rs6000-protos.h: (save_world_operation,
9464 restore_world_operation) new declarations.
9466 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
9468 (rs6000_stack_info): Set world_save_p field.
9469 (save_world_operation): New function.
9470 (restore_world_operation): New function.
9471 (compute_save_world_info): New function.
9472 (rs6000_stack_info): Call compute_save_world_info.
9473 (rs6000_emit_prologue): Check for world_save_p and generate
9474 pattern to call save_world for saving all non-volatile and
9476 (rs6000_emit_epilogue): Check for world_save_p and generate
9477 pattern to call rest_world to restore saved registers.
9479 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
9480 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
9481 (rs6000_reg_names): New entries added for save_world_operation and
9482 restore_world_operation.
9484 2004-08-18 Caroline Tice <ctice@apple.com>
9486 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
9487 "-freorder-blocks-and-partition" to the flags used in second
9488 stage of profiledbootstrap.
9489 * bb-reorder.c (push_to_next_round_p): Add new variable,
9490 next_round_is_last; set and use variable to make sure, when
9491 partitioning, that the last trace construction round consists
9492 of all (and only) cold basic blocks.
9493 (rotate_loop): Don't copy blocks that end in a section
9495 (copy_bb): Correctly initialize "partition" of duplicated bb.
9496 (add_unlikely_executed_notes): Add a comment.
9497 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
9498 to make sure, if function contains hot blocks, that the
9499 successors of ENTRY_BLOCK_PTR are hot; also, only look for
9500 crossing edges if the architecture supports named sections.
9501 (mark_bb_for_unlikely_executed_section): Modify to always
9502 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
9503 the basic block note insn.
9504 (fix_crossing_unconditional_branches): Remove extra space.
9505 (fix_edges_for_rarely_executed_code): Modify to only do
9506 partitioning work if the architecture supports named sections.
9507 (reorder_basic_blocks): Modify to only add
9508 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
9509 supports named sections.
9510 * c-common.c (handle_section_attribute): Initialize new global
9511 variable, user_defined_section_attribute, to true if user has
9513 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
9514 forward edges that cross section boundaries.
9515 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
9516 partitioning information if the architecture supports named
9518 * cfgrtl.c (target.h): Add statement to include this.
9519 (rtl_split_block): Make sure newly created bb gets correct
9521 (try_redirect_by_replacing_jump): Make sure redirection isn't
9522 attempting to cross section boundaries.
9523 (force_nonfallthru_and_redirect): Only do partition fix up if
9524 architecture supports named sections.
9525 (rtl_split_edge): Make sure newly created bb ends up in
9527 (commit_one_edge_insertion): Remove code that incorrectly
9528 updated basic block partition; Make sure partition fix up only
9529 happens if architecture supports named sections and it's not
9531 (rtl_verify_flow_info_1): Fix if-condition on test/error
9532 condition that fallthru edges are not allowed to cross section
9534 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
9535 * final.c (final_scan_insn): Remove redundant test from if-statement;
9536 change calls to text_section into calls to function_section; add code
9537 to only to partitioning fix up if architecture supports named
9539 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
9541 (if_convert): Add targetm.have_named_sections to test.
9542 * output.h (unlikely_section_label): Extern declaration for new global
9544 (unlikely_text_section_name): Likewise.
9545 * opts.c (decode_options): If both partitioning and DWARF debugging
9546 are turned on, issue a warning that this doesn't work, and change
9547 partitiong to basic block reordering (without hot/cold partitions).
9548 * passes.c (rest_of_handle_final): Re-set new global variable,
9549 user_defined_section_attribute, to false.
9550 (rest_of_compilation): Change options for calling partitioning
9551 function: Don't call if the user defined the section attribute, and
9552 don't call if DECL_ONE_ONLY is true for the current function.
9553 * predict.c (choose_function_section): Return immediately if we
9554 are doing hot/cold partitioning (i.e. let the basic block partitioning
9555 determine where the function belongs).
9556 * reg-stack.c (emit_swap_insn): Add condition to step over
9557 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
9558 * toplev.c (user_defined_section_attribute): New global variable.
9559 * toplev.h (user_defined_section_attribute): Extern declaration
9560 for new global variable.
9561 * varasm.c (unlikely_section_label): New global variable.
9562 (unlikely_text_section_name): New global variable.
9563 (unlikely_text_section): Add code to initialize
9564 unlikely_text_section_name if necessary; modify to use
9565 unlikely_text_section_name and unlikely_section_label; also to use
9566 named_section properly.
9567 (in_unlikely_text_section): Modify to work correctly with
9568 named_section and to use unlikely_text_section_name.
9569 (named_section): Add code to work properly with cold section.
9570 (function_section): Clean up if-statement.
9571 * config/darwin.c (darwin_asm_named_section): Return to original
9572 code, removing use of SECTION_FORMAT_STRING.
9573 * config/arm/pe.h (switch_to_section): Add case for
9574 in_unlikely_executed_text to switch statement.
9575 * config/i386/cygming.h (switch_to_section): Likewise.
9576 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
9577 (SECTION_FORMAT_STRING): Likewise.
9578 * config/mcore/mcore.h (switch_to_section): Likewise.
9579 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
9580 (SECTION_FORMAT_STRING): Remove.
9582 2004-08-18 Roger Sayle <roger@eyesopen.com>
9584 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
9585 -ffixed-reg safe, by preserving the meanings of zero and one.
9586 (CALL_USED_REGISTERS): Likewise.
9587 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
9589 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
9591 * config/sh/sh.c (split_branches): Check the result of
9593 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
9594 Call rtl_register_cfg_hooks.
9596 2004-08-18 Richard Henderson <rth@redhat.com>
9598 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
9599 * alias.c (true_dependence): Update to match new semantics.
9600 (canon_true_dependence, write_dependence_p): Likewise.
9601 (anti_dependence, output_dependence): Update write_dependence_p args.
9602 (unchanging_anti_dependence): Remove.
9603 * calls.c (purge_mem_unchanging_flag): Remove.
9604 (fixup_tail_calls): Don't call it.
9605 (expand_call): Don't add unchanging memory to function usage.
9606 * expr.c (emit_block_move_via_libcall): Likewise.
9607 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
9608 (get_subtarget): Don't use RTX_UNCHANGING_P.
9609 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
9610 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
9611 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
9612 * cse.c (insert): Don't use RTX_UNCHANGING_P.
9613 (cse_insn, canon_hash): Use MEM_READONLY_P.
9614 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
9615 instead of RTX_UNCHANGING_P.
9616 * explow.c (maybe_set_unchanging): Remove.
9617 * expr.h (maybe_set_unchanging): Remove.
9618 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
9619 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
9620 (assign_parm_setup_reg, expand_function_start): Likewise.
9621 * integrate.c (copy_rtx_and_substitute): Likewise.
9622 * ra-rewrite.c (emit_colors): Likewise.
9623 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
9624 (fixup_match_1): Likewise.
9625 * reload1.c (reload, alter_reg): Likewise.
9626 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
9627 not RTX_UNCHANGING_P.
9628 (equiv_init_varies_p): Likewise.
9629 * loop-invariant.c (check_maybe_invariant): Likewise.
9630 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
9631 * loop.c (note_addr_stored): Likewise.
9632 (prescan_loop): Likewise. Don't check function usage for clobbered
9634 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
9635 not RTX_UNCHANGING_P.
9636 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
9637 * varasm.c (force_const_mem): Likewise.
9638 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
9639 * web.c (entry_register): Likewise.
9640 * tree-gimple.h (get_base_address): Move decl ...
9642 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
9644 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
9645 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
9646 (alpha_set_memflags): Update to match.
9648 * config/darwin.c (machopic_indirect_data_reference): Set
9649 MEM_READONLY_P instead of RTX_UNCHANGING_P.
9650 (machopic_indirect_call_target): Likewise.
9651 (machopic_legitimize_pic_address): Likewise.
9652 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
9653 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
9654 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
9655 * config/frv/frv.md (symGOT2reg): Likewise.
9656 * config/i386/i386.c (legitimize_pic_address,
9657 legitimize_tls_address, ix86_split_to_parts): Likewise.
9658 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
9659 * config/ia64/ia64.md (load_fptr): Likewise.
9660 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
9661 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
9662 * config/mcore/mcore.c (block_move_sequence): Likewise.
9663 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
9664 * config/pa/pa.c (legitimize_pic_address): Likewise.
9665 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
9666 (rs6000_emit_move): Likewise.
9667 * config/s390/s390.c (legitimize_pic_address): Likewise.
9668 (legitimize_tls_address): Likewise.
9669 * config/s390/s390.md (casesi): Likewise.
9670 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
9671 * config/sh/sh.md (symGOT2reg): Likewise.
9672 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
9673 * config/v850/v850.md (casesi): Likewise.
9675 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
9676 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
9677 * config/mips/mips.c (mips_restore_gp): Likewise.
9678 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
9679 * config/sh/sh.c (sh_reorg): Likewise.
9681 2004-08-18 Richard Henderson <rth@redhat.com>
9683 * tree.h (struct tree_decl): Add gimple_formal_temp.
9684 (DECL_GIMPLE_FORMAL_TEMP_P): New.
9685 * gimplify.c (pop_gimplify_context): Clear it.
9686 (lookup_tmp_var): Set it, if is_formal.
9687 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
9688 Use is_gimple_val for VECTOR. Simplify return value.
9689 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
9690 (gimplify_expr): Likewise.
9691 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
9692 is_gimple_tmp_rhs for clarity. Update all callers.
9693 (is_gimple_reg_rhs): Simplify logic.
9694 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
9695 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
9696 (is_gimple_formal_tmp_reg): Similarly.
9697 * tree-gimple.h: Update decls.
9698 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
9699 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
9700 * tree-ssa-live.c (var_union, type_var_init): Likewise.
9702 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
9704 * c4x.c (legitimize_operands): Remove calls to
9705 preserve_subexpressions_p.
9707 2004-08-18 David Edelsohn <edelsohn@gnu.org>
9709 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
9710 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
9712 2004-08-18 Ziemowit Laski <zlaski@apple.com>
9714 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
9715 Objective-C++ extensions.
9716 * gengtype.c (get_file_basename): Match entire subdirectory name
9717 ('cp', 'objc', 'objcp') rather than just its suffix.
9718 (get_base_file_bitmap): Allow for files to belong to more than one
9720 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
9721 used by more than one front-end.
9723 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
9725 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
9726 avoid use of preserve_subexpressions_p.
9728 2004-08-17 Richard Henderson <rth@redhat.com>
9731 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
9733 2004-08-17 DJ Delorie <dj@redhat.com>
9735 * doc/extend.texi: Document new xstormy16 attribute.
9737 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
9738 (xstormy16_splittable_below100_or_register): New.
9740 (xstormy16_reorg): New.
9741 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9743 * config/stormy16/stormy16.md (movqi_internal): Make name public.
9744 (movhi_internal): Likewise.
9745 (cbhranchhi): Likewise.
9746 (cbhranchhi_neg): Likewise.
9747 (andhi3): Only allow splittable below100 operands.
9749 (peephole2): New and/zero_extend->and peephole.
9750 (peephole2): New load/ior/save->set1 peephole.
9751 (peephole2): New load/and/save->clr1 peephole.
9752 (bclrx, bclrx2, bclr7, bclr15): New.
9753 (bsetx, bsetx2, bset7, bset15): New.
9755 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
9756 liberal about acceptable 'B' masks.
9758 * config/stormy16/stormy16-protos.h
9759 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
9760 xstormy16_below100_operand, xstormy16_below100_or_register,
9761 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
9762 (PREDICATE_CODES): Add new predicates.
9764 * config/stormy16/stormy16.c
9765 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
9766 xstormy16_below100_operand, xstormy16_below100_or_register,
9767 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
9768 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
9769 (xstormy16_legitimate_address_p): Allow below100 symbols.
9770 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
9771 (xstormy16_expand_move): Leave below100 operands as-is.
9772 (xstormy16_encode_section_info): Encode below100 symbols.
9773 (xstormy16_strip_name_encoding): New.
9774 (xstormy16_print_operand): Print 'b' as shift mask.
9775 (xstormy16_attribute_table): Add below100 attributes.
9776 (xstormy16_handle_below100_attribute): New.
9778 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
9779 (XSTORMY16_SECTION_FUNCTION): New.
9780 (EXTRA_SECTION_FUNCTIONS): Define using the above.
9781 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
9782 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
9783 (ASM_OUTPUT_LABELREF): Define.
9785 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
9786 (movhi_internal): Add below100 support.
9787 (andhi3): Add below100 support.
9788 (iorhi3): Add below100 support.
9789 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
9791 2004-08-17 James E Wilson <wilson@specifixinc.com>
9793 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
9794 of VOIDmode for comparison code mode.
9795 * config/mips/mips.md: For conditional move patterns, use mode of
9796 first compare operand for comparison mode, instead of VOIDmode.
9798 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
9799 normal and -ffast-math code.
9801 2004-08-17 Mark Mitchell <mark@codesourcery.com>
9804 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
9806 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
9808 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
9810 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
9812 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
9813 for non Darwin targets.
9814 (*call_value_nonlocal_darwin64): Likewise.
9816 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
9818 * config/rs6000/rs6000.c (rs6000_function_value): Check for
9819 altivec mode for altivec return register.
9821 2004-08-17 David Edelsohn <edelsohn@gnu.org>
9823 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
9824 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9825 * config/rs6000/rs6000.md: Include darwin.md.
9826 (builtin_setjmp_receiver): Add DImode case.
9827 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
9830 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
9832 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
9834 * tree-vectorizer.h: New File: Same.
9835 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
9836 * common.opt (ftree-vectorize): New flag to enable vectorization.
9837 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
9839 * tree-data-ref.h (init_data_ref): Additional argument.
9840 (array_base_name_differ_p): Moved to tree-data-ref.c.
9841 * tree-data-ref.c (array_base_name_differ_p): Revised.
9842 (initialize_data_dependence_relation): Call array_base_name_differ_p
9843 with an extra argument.
9844 (analyze_all_data_dependences): Same.
9845 (init_data_ref): Additional argument is_read to set DR_IS_READ.
9846 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
9848 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
9849 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
9850 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
9852 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
9853 (tree_ssa_loop_done): Call scev_finalize.
9854 (tree_vectorize): Define the new vectorization pass.
9855 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
9856 size of the vector they support (until support for multiple vector
9857 sizes is added to the vectorizer).
9858 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
9859 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
9860 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
9863 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
9865 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
9867 (generate_protocol_list, handle_impent): Likewise.
9869 2004-08-17 Roger Sayle <roger@eyesopen.com>
9871 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
9872 ensure that call_used_regs is a superset of both fixed_regs and
9873 call_really_used_regs.
9875 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
9878 * arm.md (addsi3_cbranch_scratch): Correct case labels.
9880 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
9883 * fold-const.c (fold): Check for integer operand when
9884 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
9885 Pinski <pinskia@physics.uc.edu>.
9887 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
9889 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
9890 No need to check if in a cross configuration.
9891 * configure: Regenerate.
9893 * calls.c (precompute_register_parameters):
9894 Inline preserve_subexpressions_p ().
9895 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
9896 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
9898 * expr.c (get_subtarget): Likewise.
9899 * rtl.h (preserve_subexpressions_p): Remove.
9900 * stmt.c (preserve_subexpressions_p): Remove.
9902 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
9903 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
9904 Abort on gimplified cases.
9906 2004-08-16 James E Wilson <wilson@specifixinc.com>
9908 * tree.h (VECTOR_FLOAT_TYPE_P): New.
9909 (FLOAT_TYPE_P): Use it.
9910 * c-typeck.c (build_binary_op): After convert calls, check for
9911 check for ERROR_MARK operands.
9913 2004-08-16 Zack Weinberg <zack@codesourcery.com>
9915 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
9916 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
9917 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
9918 (genobjs static pattern rule): Remove %.c dependency.
9919 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
9920 Rename rules; delete commands; fix dependencies.
9921 (mostlyclean): Do not delete temporary source copies.
9922 * configure.ac: Delete all references to BUILD_PREFIX and
9924 * configure: Regenerate.
9926 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
9927 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
9928 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
9929 with #ifndef GENERATOR_FILE so that nothing from those headers
9932 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
9934 2004-08-16 Adam Nemet <anemet@lnxw.com>
9936 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
9938 2004-08-16 Andrew Pinski <apinski@apple.com>
9940 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
9941 extraneous semicolon.
9943 2004-08-16 Devang Patel <dpatel@apple.com>
9945 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
9946 * print-tree.c (print_node): Print DECL_PRESERVE_P.
9947 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
9948 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
9949 * target.h (struct gcc_target): New member, mark_decl_preserved.
9950 * hooks.c (hook_void_charptr): Rename to ...
9951 (hook_void_constcharptr): ... new name.
9952 * hooks.h (hook_void_charptr): Rename to ..
9953 (hook_void_constcharptr): ... new name.
9954 * tree.h (DECL_PRESERVE_P): New #define.
9955 (struct tree_decl): New member, preserve_flag.
9956 * varasm.c (assemble_start_function): Mark decl preserved.
9957 (assemble_variable): Same.
9958 * darwin.c (darwin_mark_decl_preserved): New function.
9959 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
9960 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
9961 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
9963 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
9965 * c-decl.c (grokdeclarator): Allow for function definition where
9966 innermost declarator has attributes.
9968 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
9970 * except.c (get_exception_filter, build_post_landing_pads,
9971 dw2_build_landing_pads): Use target-specific mode for 'filter'.
9972 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
9973 * target.h (eh_return_filter_mode): New field added.
9974 * targhooks.c (default_eh_return_filter_mode): Defined.
9975 * targhooks.h (default_eh_return_filter_mode): Declared.
9976 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
9978 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
9980 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
9981 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
9982 * configure: Regenerate.
9984 2004-08-16 Stan Shebs <shebs@apple.com>
9986 Basic support for 64-bit Darwin.
9987 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9988 (machopic_legitimize_pic_address): Similarly, plus use Pmode
9990 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
9991 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
9992 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
9993 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
9994 (PROCESSOR_DEFAULT64): Define.
9995 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
9997 * config/rs6000/rs6000.md: Include darwin.md.
9998 (builtin_setjmp_receiver): Add DImode case.
9999 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
10001 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
10002 (rs6000_emit_move): Add DImode case to Darwin bits.
10003 (machopic_output_stub): Use .quad if 64-bit.
10004 * invoke.texi: Document -m32 and -m64.
10006 2004-08-16 Janis Johnson <janis187@us.ibm.com>
10008 * doc/extend.texi (AltiVec builtins): Document additional differences
10009 from the Motorola AltiVec PIM.
10011 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
10013 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
10014 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
10015 (struct tree_common): Update public_flag documentation.
10017 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
10019 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
10020 Check for artificial variables, not is_gimple_tmp_var.
10021 * tree-ssa-live.c (var_union): Likewise.
10023 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
10025 * calls.c (load_register_parameters): Remove spurious FIXME token.
10027 2004-08-15 Ziemowit Laski <zlaski@apple.com>
10029 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
10030 (c-lang.o): Depend on c-objc-common.h.
10031 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
10032 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
10033 * c-lang.c: Include c-objc-common.h.
10034 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
10035 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
10036 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
10037 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
10038 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
10039 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
10040 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
10041 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
10042 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
10043 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
10044 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
10045 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
10046 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
10047 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
10048 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
10049 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
10050 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
10051 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
10052 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
10053 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
10054 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
10055 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
10056 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
10057 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
10058 Move to c-objc-common.h.
10059 * c-objc-common.c: Include c-objc-common.h.
10060 * c-objc-common.h: New file.
10062 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
10063 Andrew Pinski <pinskia@physics.uc.edu>
10066 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
10069 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
10071 * tree.h (build_int_cst): New.
10072 (build_int_2): Remove.
10073 * tree.c (build_int_2): Remove.
10074 (build_int_cst): New.
10075 (make_vector_type, build_common_tree_nodes,
10076 build_common_tree_nodes_2): Use build_int_cst.
10077 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
10078 expand_builtin_strpbrk, expand_builtin_fputs,
10079 build_string_literal, expand_builtin_printf,
10080 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
10081 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
10082 fold_builtin_isdigit, simplify_builtin_strstr,
10083 simplify_builtin_strpbrk, fold_builtin_fputs,
10084 simplify_builtin_sprintf): Use build_int_cst.
10085 * c-common.c (start_fname_decls, fix_string_type,
10086 c_common_nodes_and_builtins, c_init_attributes,
10087 shorten_compare): Likewise.
10088 * c-decl.c (complete_array_type,
10089 check_bitfield_type_and_width): Likewise.
10090 * c-lex.c (interpret_integer, lex_charconst): Likewise.
10091 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
10092 * c-pretty-print.c (pp_c_integer_constant): Likewise.
10093 * c-typeck.c (really_start_incremental_init, push_init_level,
10094 set_nonincremental_init_from_string): Likewise.
10095 * calls.c (load_register_parameters): Likewise.
10096 * convert.c (convert_to_pointer): Likewise.
10097 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
10098 build_fn_info_type, build_ctr_info_value, build_gcov_info):
10100 * except.c (init_eh, assign_filter_values, assign_filter_values):
10102 * expmed.c (store_fixed_bit_field, extract_bit_field,
10103 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
10104 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
10105 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
10106 * expr.c (convert_move, emit_group_load, emit_group_store,
10107 expand_assignment, store_constructor, store_field,
10108 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
10109 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
10110 invert_truthvalue, optimize_bit_field_compare,
10111 decode_field_reference, all_ones_mask_p, constant_boolean_node,
10112 fold_div_compare, fold, fold_read_from_constant_string,
10113 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
10114 * function.c (assign_parm_setup_block): Likewise.
10115 * stmt.c (shift_return_value, expand_end_case_type,
10116 estimate_case_costs): Likewise.
10117 * stor-layout.c (layout_type, initialize_sizetypes,
10118 set_min_and_max_values_for_integral_type): Likewise.
10119 * tree-chrec.c (chrec_fold_multiply_poly_poly,
10120 reset_evolution_in_loop): Likewise.
10121 * tree-chrec.h (build_polynomial_chrec): Likewise.
10122 * tree-complex.c (build_replicated_const): Likewise.
10123 * tree-eh.c (honor_protect_cleanup_actions,
10124 lower_try_finally_onedest, lower_try_finally_copy,
10125 lower_try_finally_switch): Likewise.
10126 * tree-mudflap.c (mf_build_string, mx_register_decls,
10127 mudflap_register_call, mudflap_enqueue_constant): Likewise.
10128 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
10129 * tree-pretty-print.c (dump_generic_node): Likewise.
10130 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
10132 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10133 * tree-ssa-loop-niter.c (number_of_iterations_cond,
10134 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
10137 * config/alpha/alpha.c (alpha_initialize_trampoline,
10138 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
10139 * config/arm/arm.c (arm_get_cookie_size): Likewise.
10140 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
10141 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
10142 * config/i860/i860.c (i860_va_start): Likewise.
10143 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10144 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
10145 mips_gimplify_va_arg_expr): Likewise.
10146 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10147 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
10148 add_compiler_branch_island): Likewise.
10149 * config/s390/s390.c (s390_va_start): Likewise.
10150 * config/sh/sh.c (sh_va_start): Likewise.
10151 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10153 * config/xtensa/xtensa.c (xtensa_va_start,
10154 xtensa_gimplify_va_arg_expr): Likewise.
10156 * objc/objc-act.c (build_objc_string_object,
10157 build_objc_symtab_template, init_def_list, init_objc_symtab,
10158 init_module_descriptor, generate_static_references,
10159 build_selector_translation_table, get_proto_encoding,
10160 build_typed_selector_reference, build_selector_reference,
10161 build_next_objc_exception_stuff,
10162 build_method_prototype_list_template, generate_descriptor_table,
10163 generate_protocols, build_protocol_initializer,
10164 build_ivar_list_template, build_method_list_template,
10165 build_ivar_list_initializer, generate_ivars_list,
10166 generate_dispatch_table, generate_protocol_list,
10167 build_category_initializer, build_shared_structure_initializer,
10168 generate_shared_structures, handle_impent,
10169 generate_objc_image_info): Use build_int_cst.
10171 2004-08-15 Ben Elliston <bje@au.ibm.com>
10173 * vec.h: Comment improvements.
10175 2004-08-14 Roger Sayle <roger@eyesopen.com>
10177 * c-common.c (shorten_compare, pointer_int_sum,
10178 c_common_truthvalue_conversion, boolean_increment): Replace calls
10179 to build with calls to buildN.
10180 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
10181 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
10182 gimplify_switch_stmt): Likewise.
10183 * c-typeck.c (default_function_array_conversion,
10184 build_component_ref, build_array_ref, build_function_call,
10185 pointer_diff, build_unary_op, build_conditional_expr,
10186 build_compound_expr, build_modify_expr, c_finish_goto_label,
10187 c_finish_goto_ptr, c_finish_return, c_finish_loop,
10188 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
10189 build_binary_op): Likewise.
10191 2004-08-15 Steven Bosscher <stevenb@suse.de>
10193 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
10195 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10197 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
10198 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
10199 * fixinc/fixincl.x: Rebuilt.
10201 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
10203 * config/mips/mips-protos.h (mips_symbolic_constant_p)
10204 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
10205 (mips_small_data_pattern_p): Declare.
10206 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
10207 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
10208 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
10209 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
10210 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
10211 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
10212 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
10213 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
10214 (pc_or_label_operand, call_insn_operand, move_operand)
10215 (consttable_operand, symbolic_operand, general_symbolic_operand)
10216 (global_got_operand, local_got_operand, stack_operand)
10217 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
10218 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
10219 (mips_small_data_pattern_p): Replace previous small_data_pattern
10220 predicate. Turn into a bool () (rtx) function.
10221 * config/mips/predicates.md: New file.
10222 * config/mips/mips.md: Include it. Use the target-independent
10223 comparison_operator instead of cmp_op. Rename trap_cmp_op to
10224 trap_comparison_operator and equality_op to equality_operator.
10225 Replace uses of small_int with the equivalent const_arith_operand.
10226 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
10227 const_float_1_operand to const_1_operand. Rename fcc_register_operand
10228 to fcc_reload_operand.
10229 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
10231 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10233 PR libstdc++/17005 partial fix.
10234 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
10235 except when generating ANSI/C89 code.
10237 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
10239 * c-common.c (shorten_compare): Use force_fit_type directly.
10241 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
10242 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
10243 Dave Korn <dk@artimi.com>
10245 * doc/install.texi (Building): Avoid duplicate reference to GNU
10247 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
10249 2004-08-14 Richard Henderson <rth@redhat.com>
10251 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
10252 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
10254 2004-08-13 Richard Henderson <rth@redhat.com>
10256 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
10257 for constant_call_address_operand.
10258 (call_value_pop_1, call_value_1): Likewise.
10259 (sibcall_value_1, call_value_1_rex64): Likewise.
10261 2004-08-13 James E Wilson <wilson@specifixinc.com>
10263 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
10264 Correct mode from SFmode to DFmode.
10266 2004-08-13 Ziemowit Laski <zlaski@apple.com>
10268 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
10269 __cstring_object and __image_info sections with the no_dead_strip
10272 2004-08-13 Roger Sayle <roger@eyesopen.com>
10273 David Billinghurst <David.Billinghurst@riotinto.com>
10275 PR libgfortran/15930
10276 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
10277 * fixinc/fixincl.x: Regenerate.
10278 * fixinc/tests/base/internal/math_core.h: New file.
10280 2004-08-13 Richard Henderson <rth@redhat.com>
10282 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
10283 (dbxout_function_end): Remove ifdefs for it.
10284 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
10286 2004-08-13 Richard Henderson <rth@redhat.com>
10288 * Makefile.in (insn-preds.o): Depend on TREE_H.
10289 * genpreds.c (write_insn_preds_c): Include tree.h.
10290 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
10291 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
10292 const48_operand, and_operand, or_operand, mode_width_operand,
10293 mode_mask_operand, mul8_operand, const0_operand,
10294 hard_fp_register_operand, hard_int_register_operand,
10295 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
10296 samegp_function_operand, direct_call_operand, small_symbolic_operand,
10297 global_symbolic_operand, call_operand, symbolic_operand,
10298 dtp16_symbolic_operand, dtp32_symbolic_operand,
10299 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
10300 gottp_symbolic_operand, alpha_comparison_operator,
10301 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
10302 signed_comparison_operator, alpha_fp_comparison_operator,
10303 divmod_operator, fix_operator, aligned_memory_operand,
10304 unaligned_memory_operand, reg_or_unaligned_mem_operand,
10305 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
10306 reg_no_subreg_operand, addition_operation): Move to predicates.md.
10307 (reg_or_const_int_operand): Remove. Replace all users with
10308 reg_or_cint_operand.
10309 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
10310 (resolve_reload_operand): Split out of aligned_memory_operand.
10311 * config/alpha/alpha-protos.h: Update for exports.
10312 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
10313 * config/alpha/alpha.md: Include predicates.md.
10314 * config/alpha/predicates.md: New file.
10316 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
10318 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
10319 fields with a pointer to the instruction definition.
10320 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
10321 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
10322 (write_attr_case, write_const_num_delay_slots): Update accordingly.
10323 (write_attr_case, write_const_num_delay_slots): Write the name of
10324 an insn next to its case statement.
10325 * genoutput.c (data): Add a filename field.
10326 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
10327 (output_insn_data): Print the location of each insn definition.
10328 * genrecog.c (write_action): Print the name of an insn above
10329 the statement that returns its code.
10331 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
10333 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
10334 * config/libgloss.h: Likewise.
10335 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
10336 * c4x/c4x-modes.def: Likewise.
10337 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
10338 (c4x_rptb_nop_p): Likewise.
10339 (c4x_rptb_valid_p): Likewise.
10340 (c4x_rptb_insert): Likewise.
10341 (c4x_address_conflict): Likewise.
10342 * config/c4x/c4x.md: Likewise.
10343 * config/frv/frv.md: Likewise.
10344 * config/i386/athlon.md: Likewise.
10345 * config/i386/i386.md: Likewise.
10346 * config/i386/predicates.md: Likewise.
10347 * config/ia64/ia64.c: Likewise.
10348 * config/ia64/itanium1.md: Likewise.
10349 * config/ia64/itanium2.md: Likewise.
10350 * config/iq2000/iq2000.md: Likewise.
10351 * config/mcore/mcore.c: Likewise.
10352 * config/mips/mips.c: Likewise.
10353 * config/mips/r3900.h: Likewise.
10354 * config/mips/sb1.md: Likewise.
10355 * config/pa/milli64.S: Likewise.
10356 * config/pa/pa.c: Likewise.
10357 * config/pa/pa.h: Likewise.
10358 * config/rs6000/8540.md: Likewise.
10360 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
10362 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
10364 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
10366 * sh.md (cbranch define_delay) Use cond_delay_slot for
10367 non-anulled condition too.
10369 2004-08-12 David Edelsohn <edelsohn@gnu.org>
10371 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
10372 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
10373 any_parallel_operand, lmw_operation, stmw_operation,
10374 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
10375 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
10376 any_parallel_operand.
10377 (return_and_restore_fpregs_{si,di}): Same.
10379 2004-08-12 Zack Weinberg <zack@codesourcery.com>
10381 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
10382 if pred->singleton != PARALLEL, issue a warning and pretend it was.
10383 Also issue a warning for any predicate we don't know about.
10385 2004-08-12 Richard Henderson <rth@redhat.com>
10387 * config/i386/i386.c (internal_label_prefix): Export.
10388 (internal_label_prefix_len, struct ix86_address,
10389 ix86_decompose_address, maybe_get_pool_constant,
10390 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
10391 memory_address_length): Export.
10392 (any_fp_register_operand, fp_register_operand,
10393 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
10394 x86_64_general_operand, x86_64_szext_general_operand,
10395 x86_64_nonmemory_operand, x86_64_movabs_operand,
10396 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
10397 x86_64_zext_immediate_operand, const_int_1_31_operand,
10398 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
10399 tls_symbolic_operand, global_dynamic_symbolic_operand,
10400 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
10401 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
10402 constant_call_address_operand, const0_operand, const1_operand,
10403 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
10404 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
10405 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
10406 general_no_elim_operand, nonmemory_no_elim_operand,
10407 index_register_operand, q_regs_operand, flags_reg_operand,
10408 non_q_regs_operand, zero_extended_scalar_load_operand,
10409 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
10410 ix86_comparison_operator, ix86_carry_flag_operator,
10411 fcmov_comparison_operator, promotable_binary_operator,
10412 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
10413 mult_operator, div_operator, arith_or_logical_operator,
10414 memory_displacement_operand, cmpsi_operand, long_memory_operand,
10415 aligned_operand): Move to predicates.md as define_predicates.
10416 (tls_symbolic_operand_1): Remove.
10417 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
10418 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
10419 (legitimize_address): Merge tls_symbolic_operand contents.
10420 (ix86_expand_move): Likewise.
10421 * config/i386/i386-protos.h: Update for exports.
10422 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
10423 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
10424 * config/i386/i386.md: Include predicates.md.
10425 * config/i386/predicates.md: New file.
10427 2004-08-13 Mark Mitchell <mark@codesourcery.com>
10430 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
10432 (i386_pe_mark_dllimport): Likewise.
10433 (i386_pe_encode_section_info): Likewise, when overriding
10434 dllimport attribute.
10436 2004-08-12 Geoffrey Keating <geoffk@apple.com>
10438 * configure.ac: When testing for flex, nm, ar, and bison, check
10439 that they will actually be built.
10440 * configure: Regenerate.
10442 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
10444 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
10445 (MOVE_MAX_PIECES): Define.
10447 2004-08-12 Devang patel <dpatel@apple.com>
10449 * dbxout.c (dbxout_begin_prologue): New function.
10450 (dbx_debug_hooks): Use new begin prologue hook.
10451 (dbxout_function_end): Emit N_ENSYM.
10452 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
10454 2004-08-12 Janis Johnson <janis187@us.ibm.com>
10456 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
10457 argument is float*.
10459 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
10462 * doc/extend.texi (AltiVec builtins): Fix description for recent
10463 changes. Update operation list to match current support.
10465 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
10467 * config/s390/s390.c (struct s390_frame_layout): New struct as element
10468 of struct machine_function.
10469 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
10471 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
10473 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
10474 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
10475 (s390_frame_area, s390_register_info): New functions.
10476 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
10478 (s390_return_addr_rtx, s390_return_address_offset)
10479 (s390_va_start, s390_gimplify_va_arg)
10480 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
10482 (s390_frame_info): Functionality partly moved to s390_register_info.
10483 Made adaptions for new stack layout.
10484 (save_gprs, restore_gprs): Changed meaning of second parameter and
10485 adapted all callers.
10487 * config/s390/s390.h (s390_backchain_string): New global variable.
10488 (MASK_BACKCHAIN): Removed definition.
10489 (TARGET_BACKCHAIN): Changed check.
10490 (TARGET_KERNEL_BACKCHAIN): New macro.
10491 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
10492 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
10493 "kernel-backchain".
10494 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
10496 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
10497 as condition. Adjusted for new stack layout.
10499 * doc/invoke.texi: Added documentation for new option
10500 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
10503 2004-08-12 Paul Brook <paul@codesourcery.com>
10505 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
10506 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
10508 2004-08-12 David Daney <ddaney@avtrex.com>
10510 * java/gcj.texi: Add subsection on signal usage.
10512 2004-08-12 David Edelsohn <edelsohn@gnu.org>
10514 * expr.c (move_by_pieces): Set alignment for move to minimum of
10515 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
10516 alignment, but not less than the original alignment.
10517 (move_by_pieces_ninsns): Same.
10518 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
10519 (store_by_pieces_1): Same.
10521 2004-08-12 Diego Novillo <dnovillo@redhat.com>
10523 PR tree-optimization/16867
10524 * tree.c (is_global_var): New function.
10525 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
10526 Call is_global_var.
10527 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
10529 (is_global_var): Declare.
10530 * tree-dfa.c (dump_variable): Display global and addressable
10532 (add_referenced_var): Clarify documentation when marking
10533 variables call-clobbered.
10534 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
10535 instead of needs_to_live_in_memory.
10536 (mark_call_clobbered): If the variable is a tag, mark it
10538 * tree-gimple.c (is_gimple_reg): Don't check for
10540 (is_gimple_non_addressable): Likewise.
10541 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
10542 needs to be marked call-clobbered.
10543 (setup_pointers_and_addressables): Call is_global_var instead
10544 of needs_to_live_in_memory.
10545 * tree-ssa-dce.c (need_to_preserve_store): Remove.
10546 Update all users with is_global_var.
10547 (mark_stmt_if_obviously_necessary): Fix processing of aliased
10548 stores. Don't check the virtual definitions. Rather, check
10549 whether the store is going into global memory.
10550 (find_obviously_necessary_stmts): Get the symbol from the PHI
10552 * tree-ssa-operands.c (get_call_expr_operands): Do not add
10553 clobbering may-defs if the call does not have side effects.
10555 2004-08-12 Jakub Jelinek <jakub@redhat.com>
10558 * output.h (default_function_rodata_section,
10559 default_no_function_rodata_section): New prototypes.
10560 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
10561 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
10562 (TARGET_ASM_OUT): Add it.
10563 * varasm.c (default_function_rodata_section,
10564 default_no_function_rodata_section): New functions.
10565 * final.c (final_scan_insn): Call
10566 targetm.asm_out.function_rodata_section instead of
10567 readonly_data_section.
10568 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
10569 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10570 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10571 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10573 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10574 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10576 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10578 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10579 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10580 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
10582 2004-08-12 Paul Brook <paul@codesourcery.com>
10584 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
10586 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
10587 DWARF2_UNWIND_INFO.
10589 2004-08-12 Ben Elliston <bje@au.ibm.com>
10592 * config/rs6000/altivec.h: Change vector to __vector throughout.
10593 (Except for the `vector' macro itself).
10595 2004-08-12 Zack Weinberg <zack@codesourcery.com>
10597 * genpreds.c: Add capability to generate predicate bodies as
10598 well as function prototypes. Write function prototypes for
10599 the generic predicates too.
10600 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
10601 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
10602 (write_match_code, write_predicate_expr, write_one_predicate_function)
10603 (parse_option): New functions.
10604 (output_predicate_decls): Delete.
10605 (main): Read the machine description, process DEFINE_PREDICATE or
10606 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
10609 * genrecog.c (struct decision_test): Replace index with
10610 struct pred_data pointer.
10611 (next_index): Remove, unused.
10612 (pred_table, preds, special_mode_pred_table): Delete.
10613 (compute_predicate_codes, process_define_predicate): New functions.
10614 (validate_pattern, add_to_sequence, write_switch): Update for
10615 new data structures.
10616 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
10617 Check both error_count and have_error.
10619 * gensupport.c (in_fname, first_predicate): New globals.
10620 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
10621 (predicate_table, last_predicate, old_pred_table)
10622 (old_special_pred_table): New statics.
10623 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
10624 (add_predicate, init_predicate_table): New functions.
10625 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
10626 (init_md_reader_args_cb): Use the global in_fname. No need to zero
10627 it or max_include_len. Call init_predicate_table.
10628 (read_rtx): Run the predicate queue after the attribute queue
10629 but before all the others.
10630 * gensupport.h (in_fname, struct pred_data, first_predicate)
10631 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
10632 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
10633 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
10634 * dummy-conditions.c: Don't include bconfig.h, system.h,
10635 coretypes.h, tm.h, or system.h. Do include stddef.h.
10636 Duplicate declaration of struct c_test from gensupport.h.
10638 * Makefile.in (OBJS-common): Add insn-preds.o.
10639 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
10640 (insn-preds.c, insn-preds.o): New rules.
10641 (s-preds): Also generate insn-preds.c.
10642 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
10643 Update dependencies.
10644 (print-rtl.o, print-rtl1.o): Correct dependencies.
10646 * recog.h: Delete prototypes of predicate functions.
10648 * doc/md.texi (Predicates): New section with complete
10649 documentation of operand/operator predicates. Remove some
10650 incomplete documentation of predicates from other places.
10651 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
10652 PREDICATE_CODES; indicate that both are deprecated in favor
10653 of define_predicate/define_special_predicate.
10655 * config/ia64/ia64.c: All predicate function definitions moved
10657 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
10658 (ia64_expand_load_address, ia64_expand_move):
10659 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
10661 * config/ia64/ia64.md: All predicates now defined here.
10662 (symbolic_operand): Is now a special predicate.
10664 * config/ia64/ia64.h: Declare ia64_section_threshold.
10665 (PREDICATE_CODES): Delete.
10667 2004-08-12 Richard Henderson <rth@redhat.com>
10669 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
10670 * c-semantics.c (add_stmt): Set it.
10671 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
10672 before instantiating a variable sized type.
10674 2004-08-12 Richard Henderson <rth@redhat.com>
10676 * stor-layout.c (round_up, round_down): Move ...
10677 * fold-const.c (round_up, round_down): ... here. Use
10678 multiple_of_p to avoid any arithmetic at all.
10680 2004-08-12 Richard Henderson <rth@redhat.com>
10682 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
10683 (gimplify_init_ctor_preeval_1): New.
10684 (gimplify_init_ctor_preeval): New.
10685 (gimplify_init_ctor_eval): New.
10686 (gimplify_init_constructor): Use them. Always gimplify the LHS
10689 2004-08-12 Ziemowit Laski <zlaski@apple.com>
10691 (This patch is part of merge of objc-improvements-branch
10694 * doc/frontends.texi: Mention Objective-C++ in addition to
10696 * doc/install.texi: Add 'obj-c++' to list of configurable
10698 * doc/invoke.texi: Rename Objective-C option headings to
10699 indicate they also apply to Objective-C++. List file
10700 extensions for Objective-C++ sources. Mention that
10701 ObjC and ObjC++ compilations may also use C and C++ options,
10702 respectively. Point users to doc/standards.texi for
10703 further info on ObjC and ObjC++.
10704 * doc/sourcebuild.texi: Mention the objcp/ directory and
10705 the Objective-C++ sources it contains.
10706 * doc/standards.texi: Update link to Apple ObjC site;
10707 add link to gcc readings.html WWW doc.
10709 2004-08-12 Alan Modra <amodra@bigpond.net.au>
10711 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
10712 and 2004-07-14 changes.
10714 2004-08-12 Paul Brook <paul@codesourcery.com>
10716 * doc/invoke.texi: Fix typo.
10718 2004-08-11 Devang Patel <dpatel@apple.com>
10720 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
10721 and -no_dead_strip_inits_and_terms.
10723 * doc/invoke.texi (Darwin Options): Document -dead_strip and
10724 -no_dead_strip_inits_and_terms.
10726 2004-08-11 Paul Brook <paul@codesourcery.com>
10728 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
10729 (arm_load_pic_register): ... to this.
10730 * config/arm/arm.c (arm_finalize_pic): Rename ...
10731 (arm_load_pic_register): ... to this. Always output insns at the
10732 current location. Load via low reg in thumb mode.
10733 (arm_expand_prologue): Call arm_load_pic_register.
10734 (thumb_expand_prologue): Ditto.
10735 * config/arm/arm.h (FINALIZE_PIC): Remove.
10736 * config/arm/arm.md (builtin_setjmp_receiver): Call
10737 arm_load_pic_register.
10739 2004-08-11 Paul Brook <paul@codesourcery.com>
10741 * arm.c (thumb_force_lr_save): Add prototype.
10742 (thumb_compute_save_reg_mask): New function.
10743 (thumb_find_work_register): New function.
10744 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
10745 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
10746 Don't clobber r3 when removing pretend args.
10747 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
10748 (thumb_output_function_prologue): Use new functions.
10749 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
10750 * arm.h (THUMB_REG_PUSHED_P): Remove.
10752 2004-08-11 James E Wilson <wilson@specifixinc.com>
10754 PR rtl-optimization/16490
10755 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
10756 global_live_at_end for new basic block if already set for other blocks.
10758 2004-08-11 David Edelsohn <edelsohn@gnu.org>
10760 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
10762 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
10763 (mfcr rlwinm rlwinm patterns): Set length to 12.
10765 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
10767 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
10768 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
10769 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
10770 (start_ssa_stmt_operands): Delete.
10771 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
10772 struct stmt_operands_d.
10773 (build_ssa_operands): New extern entry point.
10774 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
10775 building code, replace with create_ssa_artficial_load_stmt().
10776 * tree-ssa-operands.c (struct voperands_d): Delete.
10777 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
10778 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
10779 (free_uses, free_defs, free_vuses, free_v_may_defs,
10780 free_v_must_defs): Remove dealloc parameter.
10781 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
10782 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
10783 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
10784 vector comparisons, ssa_name reuse, and allocations here.
10785 (verify_start_operands): Delete.
10786 (finalize_ssa_stmt_operands): Set new operands by calling finalize
10788 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
10789 (append_def, append_usei): Simplify to simple accumulation.
10790 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
10791 duplicates and simple accumulation.
10792 (free_ssa_operands): Free vectors in a stmt_operand structure.
10793 (build_ssa_operands): New. Create a new stmt_operand structure from
10794 a stmt and an old set of stmt_operands.
10795 (get_stmt_operands): Simplify and call build_ssa_operands.
10796 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
10797 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
10798 add_call_read_ops): Don't pass prev_vops around anymore.
10799 (note_addressable): Return if no stmt annotation.
10800 (copy_virtual_operands): Access v_may_def operands through a struct.
10801 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
10802 hash tables without treating the stmt as a real stmt.
10803 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
10804 v_may_def def and use through a struct instead of 2 array elements.
10805 (struct v_may_def_optype_d): Use v_may_def_operand_type.
10806 (struct stmt_operands_d): New. Struct for storing all operand vectors.
10808 2004-08-11 Nick Clifton <nickc@redhat.com>
10810 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
10811 this funciton's behaviour. Return true when the current function
10812 has a section attribute and -mlong-calls is in effect.
10813 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
10814 short-call marker when -mlong-calls is in effect and the function
10815 has a section attribute.
10817 2004-08-10 Zack Weinberg <zack@codesourcery.com>
10819 * stmt.c (expand_return): If asked to return the RESULT_DECL,
10820 just call expand_value_return on result_rtl.
10822 2004-08-10 Richard Henderson <rth@redhat.com>
10824 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
10825 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
10826 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
10827 (add_location_or_const_value_attribute): ... not here. Use
10828 loc_descriptor_from_tree if possible.
10829 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
10830 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
10832 (loc_descriptor_from_tree): New. Update callers.
10833 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
10834 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
10835 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
10836 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
10837 and BUILT_IN_STACK_RESTORE.
10838 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
10839 * stmt.c (expand_stack_alloc): Remove.
10840 * tree-mudflap.c (mx_register_decls): Don't look for
10841 BUILT_IN_STACK_ALLOC.
10842 * tree-nested.c (convert_local_reference): Likewise.
10843 * tree.h (DECL_VALUE_EXPR): New.
10845 2004-08-10 Richard Henderson <rth@redhat.com>
10847 * stor-layout.c (round_up): Check for 0/1 before dividing.
10848 (round_down): Likewise.
10850 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
10852 2004-08-09 Mark Mitchell <mark@codesourcery.com>
10854 * config.gcc (arm*-*-eabi*): New target.
10855 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
10856 (TARGET_LIB_INT_CMP_BIASED): Likewise.
10857 * expmed.c (expand_divmod): Try a two-valued divmod function as a
10859 * gthr.h: Remove bogus tokens at end of #pragma.
10860 * optabs.c (expand_twoval_binop_libfunc): New function.
10861 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
10862 (prepare_float_lib_cmp): Try reversing the condition.
10863 (debug_optab_libfuncs): New function.
10864 * optabs.h (expand_twoval_binop_libfunc): Declare.
10865 * config/arm/arm.c (arm_init_libfuncs): New function.
10866 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
10867 (TARGET_INIT_LIBFUNCS): Define it.
10868 * config/arm/arm.h (TARGET_BPABI): New macro.
10869 * config/arm/arm-protos.h
10870 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
10871 * config/arm/bpabi.S: New file.
10872 * config/arm/bpabi.c: Likewise.
10873 * config/arm/bpabi.h: Likewise.
10874 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
10875 (__aeabi_drsub): Likewise.
10876 (__aeabi_dsub): Likewise.
10877 (__aeabi_dadd): Likewise.
10878 (__aeabi_ui2d): Likewise.
10879 (__aeabi_i2d): Likewise.
10880 (__aeabi_f2d): Likewise.
10881 (__aeabi_dmul): Likewise.
10882 (__aeabi_ddiv): Likewise.
10883 (__aeabi_cdrcmple): Likewise.
10884 (__aeabi_cdcmpeq): Likewise.
10885 (__aeabi_cdcmple): Likewise.
10886 (__aeabi_dcmpeq): Likewise.
10887 (__aeabi_dcmplt): Likewise.
10888 (__aeabi_dcmple): Likewise.
10889 (__aeabi_dcmpge): Likewise.
10890 (__aeabi_dcmpgt): Likewise.
10891 (__aeabi_dcmpun): Likewise.
10892 (__aeabi_d2iz): Likewise.
10893 (__aeabi_d2uiz): Likewise.
10894 (__aeabi_d2f): Likewise.
10895 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
10896 (__aeabi_frsub): Likewise.
10897 (__aeabi_fsub): Likewise.
10898 (__aeabi_fadd): Likewise.
10899 (__aeabi_ui2f): Likewise.
10900 (__aeabi_i2f): Likewise.
10901 (__aeabi_fmul): Likewise.
10902 (__aeabi_fdiv): Likewise.
10903 (__aeabi_cfrcmple): Likewise.
10904 (__aeabi_cfcmpeq): Likewise.
10905 (__aeabi_cfcmple): Likewise.
10906 (__aeabi_fcmpeq): Likewise.
10907 (__aeabi_fcmplt): Likewise.
10908 (__aeabi_fcmple): Likewise.
10909 (__aeabi_fcmpge): Likewise.
10910 (__aeabi_fcmpgt): Likewise.
10911 (__aeabi_fcmpun): Likewise.
10912 (__aeabi_f2iz): Likewise.
10913 (__aeabi_f2uiz): Likewise.
10914 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
10915 (__aeabi_uidivmod): New function or alias.
10916 (__aeabi_idivmod): Likewise.
10917 (__aeabi_idiv0): Likewise.
10918 (__aeabi_ldiv0): Likewise.
10919 (__aeabi_llsr): Likewise.
10920 (__aeabi_lasr): Likewise.
10921 (__aeabi_llsl): Likewise.
10922 (bpabi.S): Include it.
10923 * config/arm/libgcc-bpabi.ver: New file.
10924 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
10925 (LINK_SPEC): Remove.
10926 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
10928 * config/arm/t-bpabi: New file.
10929 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
10930 (TARGET_LIB_INT_CMP_BIASED): Likewise.
10932 2004-08-10 David Edelsohn <edelsohn@gnu.org>
10934 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
10935 * config/rs6000/rs6000.md (clrmemsi): New pattern.
10936 * config/rs6000/rs6000.c (expand_block_clear): New function.
10937 (expand_block_move): Convert alignment to bits. Use SImode and
10938 HImode for unaligned addresses if not STRICT_ALIGNMENT.
10940 2004-08-10 Caroline Tice <ctice@apple.com>
10942 * varasm.c (unlikely_section_label): New global variable.
10943 (unlikely_text_section_name): New global variable.
10944 (text_section): Remove alignment statement.
10945 (unlikely_text_section): Remove alignment statement; use
10946 unlikely_section_label rather than hard-coded string.
10947 (assemble_start_function): Initialize unlikely_section_label and
10948 unlikely_text_section_name; make sure cold section is properly
10949 aligned at start of function; output unlikely_section_label if
10952 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
10954 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
10955 * config/s390/s390.c (s390_canonicalize_comparison): New function.
10956 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
10957 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
10958 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
10959 ("*tmqi_mem"): Remove SUBREG from pattern.
10960 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
10961 ("*andsi3_cconly"): Likewise.
10963 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
10966 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
10968 2004-08-10 Janis Johnson <janis187@us.ibm.com>
10970 * doc/sourcebuild.texi (compat testing): Document available test
10971 framework commands. Use the preferred spelling of DejaGnu.
10973 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
10975 * lambda.h: Add matrix type, and prototypes for remainder of
10976 matrix and vector functions.
10977 (lambda_vector_mult_const): New function.
10978 (lambda_vector_negate): Ditto.
10979 (lambda_vector_add): Ditto.
10980 (lambda_vector_add_mc): Ditto.
10981 (lambda_vector_copy): Ditto.
10982 (lambda_vector_zerop): Ditto.
10983 (lambda_vector_equal): Ditto.
10984 (lambda_vector_min_nz): Ditto.
10985 (lambda_vector_first_nz): Ditto.
10986 (lambda_vector_matrix_mult): Ditto.
10987 * lambda-mat.c: New file.
10988 * Makefile.in (lambda-mat.o): New.
10990 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
10992 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
10993 after linking stmt into the program.
10994 (bsi_remove): Don't call modify_stmt.
10995 * tree-complex.c (update_complex_assignment,
10996 expand_complex_comparison): Call modify_stmt after changing the stmt.
10997 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
10999 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
11000 the stmt, and only if needed.
11001 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
11003 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
11004 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
11005 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
11006 (eliminate_redundant_computations): Don't pass an annotation. Call
11007 modify_stmt rather than setting the annotation directly.
11008 (record_equivalences_from_stmt): Remove unused local 'j'.
11009 (cprop_operand): Take a stmt rather than an annotation as a parameter.
11011 (cprop_into_stmt): Pass stmt rather than annotation.
11012 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
11013 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
11015 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
11017 2004-08-10 Jason Merrill <jason@redhat.com>
11019 PR middle-end/16948
11020 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
11023 2004-08-10 Geoffrey Keating <geoffk@apple.com>
11025 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
11028 2004-08-10 Roger Sayle <roger@eyesopen.com>
11030 * config/mips/mips.md: New reciprocal square root patterns that
11031 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
11033 2004-08-10 Paul Brook <paul@codesourcery.com>
11035 * config/arm/arm-protos.h (arm_set_return_address,
11036 thumb_set_return_address): Add prototypes.
11037 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
11038 * config/arm/arm.c (arm_compute_func_type,
11039 use_return_insn, arm_compute_save_reg0_reg12_mask,
11040 arm_compute_save_reg_mask, arm_output_function_prologue,
11041 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
11042 current_function_calls_eh_return.
11043 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
11045 (arm_set_return_address, thumb_set_return_address): New functions.
11046 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
11047 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
11048 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
11049 (epilogue): Use the stackadj register.
11050 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
11052 2004-08-10 Jakub Jelinek <jakub@redhat.com>
11055 * expr.c (move_by_pieces_ninsns): Add max_size argument.
11056 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
11057 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
11058 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
11059 but using MOVE_RATIO.
11060 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
11061 (can_store_by_pieces): Change max_size type to unsigned int.
11062 (store_by_pieces_1): Likewise. Pass max_size to
11063 move_by_pieces_ninsns.
11064 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
11065 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
11066 to move_by_pieces_ninsns.
11067 (STORE_BY_PIECES_P): Define.
11068 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
11069 to move_by_pieces_ninsns.
11070 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
11072 * config/i386/i386.h (CLEAR_RATIO): Define.
11074 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11076 * expr.c (expand_expr_real_1): Add back code that was not dead.
11078 2004-08-09 Andrew Pinski <apinski@apple.com>
11080 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
11081 which is found to be compatible before returning the aliasing set.
11083 2004-08-09 Daniel Jacobowitz <dan@debian.org>
11085 * ggc-zone.c (struct alloc_zone): Add statistics counters.
11086 (always_collect): New flag.
11087 (ggc_alloc_zone_1): Update statistics support. Don't include
11088 overhead in allocated counter.
11089 (sweep_pages): Update allocated counter for large pages. Don'y
11091 (ggc_collect_1): Always collect.
11092 (ggc_collect): Honor always_collect flag. Sum all zones to decide
11093 whether to collect.
11094 (SCALE, LABEL): New macros.
11095 (ggc_print_statistics): Add statistics support.
11097 2004-08-09 Roger Sayle <roger@eyesopen.com>
11099 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
11100 (init_expmed): Fix potential overrun problem with "all.reg".
11101 (expand_sdiv2_pow2): Add an alternate implementation for signed
11102 division, if the target provides a suitable conditional move insn.
11104 2004-08-09 Paul Brook <paul@codesourcery.com>
11105 Richard Henderson <rth@redhat.com>
11107 * unwind-dw2.c (uw_install_context_1): Update target saved stack
11110 2004-08-09 Geoffrey Keating <geoffk@apple.com>
11112 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
11113 Check DATA limit only if there's no AS limit. Ignore insanely
11115 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
11116 but take care that the AS limit isn't overrun.
11117 * doc/invoke.texi: Update documentation of min-heapsize parameter.
11119 2004-08-09 Jeff Law <law@redhat.com>
11121 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
11122 (tree-ssa-threadupdate.o): Add dependencies.
11123 * tree-ssa-threadupdate.c: New file.
11124 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
11125 (rewrite_vars_out_of_ssa): Remove prototype.
11126 (cleanup_tree_cfg): Returns a bool.
11127 * tree.h (thread_through_all_blocks): Prototype.
11128 * tree-outof-ssa.c (SSANORM_*): Move into here.
11129 (remove_ssa_form): Now static.
11130 (rewrite_vars_out_of_ssa): Kill.
11131 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
11132 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
11133 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
11134 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
11135 anything was changed.
11136 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
11137 from the PHI's annotation rather than the edge associated with
11139 * tree-ssa-dom.c (redirection_edges): Kill.
11140 (redirect_edges_and_update_ssa_graph): Kill.
11141 (tree_ssa_dominator_optimize): Do not reset forwardable flag
11142 for blocks anymore. Do not initialize redirection_edges.
11143 Call thread_through_all_blocks. Simplify code for cleanup
11144 of the CFG and iterating. No longer call cleanup_tree_cfg
11145 outside the iteration loop.
11146 (thread_across_edge): No longer mess with forwardable blocks.
11148 2004-08-09 Zack Weinberg <zack@codesourcery.com>
11150 * explow.c (memory_address): Use memory_address_p.
11151 * recog.c (general_operand): Likewise.
11152 * regrename.c: No need to define REG_OK_STRICT.
11154 2004-08-09 Steven Bosscher <stevenb@suse.de>
11156 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
11158 * gcse.c: Include timevar.h.
11159 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
11160 and global_copy_prop_count.
11161 (local_const_prop_count, local_copy_prop_count): New static globals.
11162 (gcse_main): Set the right timevar for each pass.
11163 (cprop_jump): Increment global_const_prop_count when a constant is
11164 propagated. Add "GLOBAL" to dump output.
11165 (cprop_insn): Increment global_const_prop_count when a constant is
11166 propagated, or global_copy_prop_count when a copy is propagated.
11167 (do_local_cprop): Likewise for local_const_prop_count and
11168 local_copy_prop_count.
11169 (one_cprop_pass): Initialize const/cprop counters to zero.
11170 Print out results of local and global const/cprop separately.
11171 (bypass_block): Break over-length line.
11172 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
11173 for bb-reorder.o and tracer.o.
11175 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11177 * Makefile.in (GTFILES): Remove stmt.c
11178 (stmt.o): Do not depend on gt-stmt.h.
11179 * emit-rtl.c (emit_line_note): Do not call
11180 set_file_and_line_for_stmt.
11181 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
11183 * function.c (free_after_parsing): Do not free STMT field.
11184 (allocate_struct_function): Do not call init_stmt_for_function.
11185 (assign_stack_temp_for_type): Do not accept values of keep
11187 (init_temp_slots): Do not initialize removed variables.
11188 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
11189 and X_VAR_TEMP_SLOT_LEVEL fields.
11190 * rtl.h (set_file_and_line_for_stmt): Remove.
11191 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
11192 struct stmt_status, cond_stack, case_stack, nesting_stack,
11193 nesting_depth, emit_locus, set_file_and_line_for_stmt,
11194 same_case_target_p, init_stmt_for_function, emit_nop,
11195 expand_start_cond, expand_start_elseif, expand_start_else,
11196 expand_elseif, expand_end_cond): Remove.
11197 (preserve_subexpressions_p): Remove references to CFUN->STMT.
11198 (expand_start_case, expand_end_case_type): Remove, merge into...
11199 (expand_case): ... this one, including other bits from
11200 expand_expr_real_1. Inline same_case_target_p. Turn members
11201 of CASE_STACK into local variables.
11202 (emit_case_bit_tests): Inline same_case_target_p.
11203 (add_case_node): Add HEAD argument, return new head of the list,
11204 do not handle default label here.
11205 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
11206 expand_start_elseif, current_nesting_level, expand_start_case,
11207 expand_end_case_type, expand_end_case, add_case_node,
11208 init_stmt_for_function, expand_elseif): Remove prototypes.
11209 (expand_case): Add prototype.
11211 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11213 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
11215 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11217 * expr.c (var_rtx): Remove.
11218 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
11219 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
11220 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
11222 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
11223 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
11224 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
11226 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
11227 Ayal Zaks <zaks@il.ibm.com>
11229 * common.opt (freschedule-modulo-scheduled-loops): New flag.
11230 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
11231 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
11232 when -freschedule-modulo-scheduled-loops flag is not specified.
11233 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
11234 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
11235 More accurate placing of insn in row of partial schedule.
11236 (ps_insn_find_column): New function.
11237 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
11238 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
11239 (schedule_region): Use sched_is_disabled_for_current_region_p.
11240 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
11242 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
11244 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
11247 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
11249 * config/i386/i386.c (ix86_expand_clrmem): Properly call
11250 gen_strset for 64bit target.
11252 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
11254 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
11256 2004-08-07 Jason Merrill <jason@redhat.com>
11258 Make return in memory explicit.
11259 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
11260 (assign_parm_find_data_types): Remove code for old front end
11261 invisible reference handling.
11262 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
11263 (expand_function_end): Likewise.
11264 * gimplify.c (gimplify_return_expr): Handle a dereferenced
11266 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
11267 (declare_return_variable): Handle DECL_BY_REFERENCE.
11268 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
11269 (cp_genericize_r): Use convert_from_reference.
11270 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
11271 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
11273 * c-common.c (c_warn_unused_result): Check TREE_USED before
11274 warning about a CALL_EXPR with an unused value.
11276 2004-08-06 Mark Mitchell <mark@codesourcery.com>
11278 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
11279 to the compiler. Use -fshort-wchar by default.
11281 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
11283 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
11284 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
11286 * doc/invoke.texi (param): Document min-crossjump-insns.
11288 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
11291 * c.opt (Wmissing-field-initializers): New option.
11292 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
11293 * c-typeck.c (pop_init_level): Guard the missing field warning with
11294 warn_missing_field_initializers rather than extra_warnings.
11295 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
11296 some of the explanation from...
11297 (-Wextra): ...here. Say that the missing field warning can be
11298 seperately controlled by -Wmissing-field-initializers.
11300 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
11302 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
11303 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
11304 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
11305 * tree.def (ENTRY_VALUE_EXPR): Remove.
11307 2004-08-06 Jakub Jelinek <jakub@redhat.com>
11309 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
11310 the places where it is actually needed. Don't use repz; stosb
11311 for -Os with sufficiently small constant sizes.
11312 For sufficiently small repz; stos{l,q} repeat counts use a sequence
11313 of stos{l,q} instructions instead.
11315 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11317 PR tree-optimization/16807
11318 * loop-iv.c (dump_iv_info): Dump invariants correctly.
11319 (iv_subreg, iv_extend): Express value of invariant purely in
11322 2004-08-06 Mark Mitchell <mark@codesourcery.com>
11324 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
11325 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
11327 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
11329 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
11330 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
11332 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
11333 pattern until reload is finished to allow better code generation
11334 and split them completely into separate instrunctions.
11335 (*andsi3_split): New pattern.
11337 2004-08-05 Mark Mitchell <mark@codesourcery.com>
11339 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
11340 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
11341 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
11342 * tree.h (handle_dll_attribute): Declare. Test
11343 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
11344 * c-common.h (c_determine_visibility): Declare.
11345 * c-common.c (c_determine_visibility): New function.
11346 * c-decl.c (finish_decl): Use it.
11347 (finish_function): Likewise.
11348 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
11349 zero, by default. Use #if, not #ifdef, to test it.
11350 * config/arm/arm.c (arm_attribute_table): Use
11351 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
11353 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
11354 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
11356 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
11357 * config/i386/i386.c (ix86_attribute_table): Use
11358 handle_dll_attribute for dllimport/dllexport. Test
11359 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
11360 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
11361 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
11363 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
11365 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
11367 * doc/extend.texi (dllexport): Clarify and correct documentation.
11368 (dllimport): Likewise.
11369 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
11370 handle_dll_attribute.
11372 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11374 * tree-ssa-loop-manip.c: New file.
11375 * Makefile.in (tree-ssa-loop-manip.o): Add.
11376 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
11378 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
11380 (tree_ssa_loop_done): Verify loop closed ssa form.
11381 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
11383 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11385 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
11386 pa_asm_output_aligned_local): New functions.
11387 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
11388 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
11389 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
11390 pa_asm_output_aligned_common.
11391 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11392 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
11393 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
11394 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11395 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
11396 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
11397 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11398 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
11401 2004-08-05 Andrew Pinski <apinski@apple.com>
11403 * objc/objc-act.c (build_objc_string_object): Mark the address
11404 expression as constant.
11406 2004-08-05 David Edelsohn <edelsohn@gnu.org>
11408 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
11409 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
11410 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
11412 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
11414 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
11415 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
11416 out, and associated obsolete comments.
11418 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
11420 * tree.h (force_fit_type): Return a tree, take three flags.
11421 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
11422 TREE_CONSTANT_OVERFLOW here.
11423 (int_const_binop, const_binop): Adjust.
11424 (size_int_type): Do sign extension here.
11425 (fold_convert_const, optimize_bit_field_compare,
11426 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
11427 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
11428 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
11430 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11432 PR tree-optimization/16864
11433 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
11434 for ssa names without default_def.
11436 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
11438 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
11439 frame pointer, restore eax with an ebp-relative address.
11441 2004-08-04 Geoffrey Keating <geoffk@apple.com>
11444 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
11445 * c-common.h (make_rtl_for_local_static): Delete.
11446 * c-decl.c (shadow_tag_warned): Clean up comment.
11447 (finish_decl): Clean up spacing. Use set_user_assembler_name when
11448 appropriate. Don't pass asmspec to rest_of_decl_compilation.
11449 * c-semantics.c (make_rtl_for_local_static): Delete.
11450 * expr.c (init_block_move_fn): Use set_user_assembler_name.
11451 (init_block_clear_fn): Likewise.
11452 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
11453 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
11454 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
11455 * tree.h (make_decl_rtl): Remove second parameter.
11456 (set_user_assembler_name): New.
11457 * varasm.c (set_user_assembler_name): New.
11458 (make_decl_rtl): Remove second parameter. Update callers in many
11461 2004-08-05 Adam Nemet <anemet@lnxw.com>
11463 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
11464 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
11466 * gthr-lynx.h: New file.
11467 * config/lynx-ng.h: Remove file.
11468 * config/lynx.h: Update to LynxOS 4.0.
11469 * config/t-lynx: New file.
11470 * config/i386/lynx-ng.h: Remove file.
11471 * config/i386/lynx.h: Update to LynxOS 4.0.
11472 * config/rs6000/lynxbase.h: Remove file.
11473 * config/rs6000/lynx.h: Update to LynxOS 4.0.
11474 * config/rs6000/t-lynx: New file.
11475 * doc/install.texi (Options specification): Remove reference to
11476 LynxOS from systems where --with-gnu-as makes a difference.
11478 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
11480 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
11482 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
11484 (c_cpp_builtins): Call it.
11485 * doc/cpp.texi: Update.
11487 2004-08-04 David Edelsohn <edelsohn@gnu.org>
11489 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
11492 2004-08-04 Jan Hubicka <jh@suse.cz>
11494 * basic-block.h (profile_staus): New global variable.
11495 * cfg.c (profile_status): Declare.
11496 (check_bb_profile): Break out from ....; use profile_status
11497 (dump_flow_info): ... here.
11498 * cfgbuild.c (find_basic_blocks): Set profile_status.
11499 * cfgexpand.c (tree_expand_cfg): Likewise.
11500 * predict.c (estimate_probability): Likewise.
11501 * profile.c (branch_prob): Likewise.
11502 * tree-cfg.c (build_tree_cfg): Likewise.
11503 (dump_function_to_file): Use check_bb_profile.
11504 * tree-pretty-print (dump_bb_header): Likewise.
11505 * tree-profile.c (do_tree_profiling): Cleanup.
11507 2004-08-04 Zack Weinberg <zack@codesourcery.com>
11509 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
11510 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
11511 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
11512 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
11513 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
11514 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
11515 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
11516 (ggc-none.o, errors.o): Move rule to generators section;
11517 correct dependencies.
11518 (min-insn-modes.o): Move rule to generators section; remove
11519 unnecessary explicit command; correct dependencies.
11520 (print-rtl.o, print-rtl1.o): Correct dependencies.
11521 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
11522 (mostlyclean): Update.
11524 * errors.c: Include bconfig.h not config.h. Correct comment.
11525 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
11526 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
11527 * print-rtl.c: Don't include tm_p.h.
11529 * rtl.h: Move forward-decl of struct function down where it's
11530 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
11531 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
11533 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11534 Jeff Law <law@redhat.com>
11536 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
11537 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
11538 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
11539 manipulate the duplicated ssa names.
11540 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
11541 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
11542 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
11544 (release_ssa_name): Do not release ssa names that may have multiple
11546 * tree.h (release_ssa_name_force, mark_for_rewrite,
11547 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
11548 marked_ssa_names): Declare.
11549 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
11550 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
11551 Update call to rewrite_ssa_into_ssa.
11553 2004-08-04 Mark Mitchell <mark@codesourcery.com>
11555 * defaults.h (TARGET_DECLSPEC): New macro.
11556 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
11557 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
11558 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
11559 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
11560 __declspec support.
11561 (TARGET_DECLSPEC): Define.
11562 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
11563 __declspec support.
11564 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
11565 __declspec support.
11566 (TARGET_DECLSPEC): Define.
11567 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
11568 __declspec support.
11569 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
11571 * doc/tm.texi (TARGET_DECLSPEC): Document.
11573 * doc/extend.texi: Fix typo in comment.
11575 2004-08-04 Paul Brook <paul@codesourcery.com>
11577 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
11578 (TARGET_CXX): Use it.
11579 * target.h (struct gcc_target): Add cdtor_returns_this.
11580 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
11581 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
11582 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
11584 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
11586 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
11587 low/high pair. Do range checking directly.
11588 (interpret_integer): Adjust.
11590 2004-08-04 Nick Clifton <nickc@redhat.com>
11592 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
11594 * doc/invoke.texi: Document this new switch and also the -mrenesas
11597 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
11599 * cfglayout.c (insn_locators_initialize): Update the current
11600 location before initializing a location.
11602 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11604 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
11605 (dbxout_function_end): Return after emitting the "Lscope" symbol
11606 under the same conditions that this function formerly wasn't called.
11607 Add explanatory comments.
11610 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
11614 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
11615 functions, broken out of dbxout_block.
11616 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
11617 stabs too, if it contains symbols. Use the begin_label and
11618 the Lscope label (emitted by dbxout_function_end) for the
11619 range of this block.
11621 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
11623 * doc/install.texi: Update autoconf version requirements.
11625 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11627 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
11628 * recog.c (general_operand, immediate_operand, nonmemory_operand)
11629 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
11630 * regclass.c (record_reg_classes): Likewise.
11631 * reload.c (find_reloads): Likewise.
11632 * reload1.c (reload): Likewise.
11634 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11636 * gensupport.c (init_md_reader_args_cb): Renamed from
11637 init_md_reader_args. Add third option, callback function for
11638 parsing program-specific options. Add diagnosis of incorrect
11639 number of input files.
11640 (init_md_reader): Fold into init_md_reader_args_cb.
11641 (init_md_reader_args): Now a thin wrapper around
11642 init_md_reader_args_cb.
11643 * gensupport.h: Update prototypes.
11645 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
11646 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
11647 * genrecog.c: No need to diagnose lack of an input file;
11648 init_md_reader_args will handle it.
11649 * genconditions.c: Likewise, and use init_md_reader_args.
11650 * genconstants.c: Likewise, and no need to call read_md_rtx.
11652 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
11654 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
11657 2004-08-03 Mike Stump <mrs@apple.com>
11659 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
11661 * doc/invoke.texi (Darwin Options): Update to reflect above.
11663 2004-08-03 Roger Sayle <roger@eyesopen.com>
11665 PR middle-end/16790
11666 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
11667 truncations, not just global truncations.
11669 2004-08-03 Andrew Pinski <apinski@apple.com>
11672 * loop-iv.c (simplify_using_assignment): Initialize lhs.
11674 2004-08-03 Paul Brook <paul@codesourcery.com>
11676 * gcc/doc/install.texi: Document MPFR requirement.
11678 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
11680 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
11681 and mmap() explicitly instead of relying on preset autoconf cache
11683 * configure: Regenerate.
11685 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
11688 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
11690 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
11691 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
11694 * config/i386/t-gmm_malloc: New file.
11695 * config/i386/t-pmm_malloc: Likewise.
11697 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
11699 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
11700 Tanguy Fautrà <tfautre@pandora.be>
11702 * config/i386/pmm_malloc.h: New file.
11704 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
11706 * config/i386/gmm_malloc.h: New file.
11708 2004-08-03 Dale Johannesen <dalej@apple.com>
11710 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
11711 * c-common.c: Include opts.h.
11712 (c_common_get_alias_set): Fix check for a single input file.
11713 * toplev.c: Remove current_file_decl.
11716 2004-08-03 Mark Mitchell <mark@codesourcery.com>
11718 * config.gcc (arm*-*-symbianelf*): New target.
11719 * config/arm/symbian.h: New file.
11721 * gthr-gnat.c: Add visibility #pragmas.
11722 * gthr-gnat.h : Likewise.
11723 * gthr.h: Likewise.
11724 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
11725 (__ffsDI2): Likewise.
11726 (__clzSI2): Likewise.
11727 (__ctzSI2): Likewise.
11728 (__ctzDI2): Likewise.
11729 (__popcountSI2): Likewise.
11730 (__popcountDI2): Likewise.
11731 (__paritySI2): Likewise.
11732 (__parityDI2): Likewise.
11733 * libgcc2.h: Add visibility #pragmas.
11734 (__clzDI2): Add prototype.
11735 (__clzSI2): Likewise.
11736 (__ctzSI2): Likewise.
11737 (__ffsDI2): Likewise.
11738 (__ffsSI2): Likewise.
11739 (__ctzDI2): Likewise.
11740 (__popcountSI2): Likewise.
11741 (__popcountDI2): Likewise.
11742 (__paritySI2): Likewise.
11743 (__parityDI2): Likewise.
11744 * unwind-dw2-fde.h: Add visibility #pragmas.
11745 * unwind.h: Likewise.
11747 2004-08-03 David Edelsohn <edelsohn@gnu.org>
11748 Dale Johannesen <dalej@apple.com>
11749 Roger Sayle <roger@eyesopen.com>
11751 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
11752 constants more accurately. Adjust costs for FMA instructions.
11753 Add cases for most logical and float operations. Recurse into
11756 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11758 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
11760 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
11762 * ra-build.c (conflicts_between_webs): For webs that cross a call add
11763 conflicts to regs_invalidated_by_call.
11765 2004-08-03 Paul Brook <paul@codesourcery.com>
11767 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
11769 2004-08-03 Jan Hubicka <jh@suse.cz>
11771 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
11772 ARRAY_REF argument.
11774 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11776 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
11777 arm968es, arm10e, arm1020e, arm1022e.
11778 * invoke.texi: Update list of ARM cores.
11779 * arm-tune.md: Regenerate.
11781 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11783 * arm/gentune.sh: New file.
11784 * arm/t-arm: New file.
11785 * arm/arm-tune.md: New file (autogenerated).
11786 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
11787 * arm.md (attribute tune): Delete. Include arm-tune.md.
11789 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
11791 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
11792 penultimate parameter. All callers adjusted.
11793 (struct prefix_list): Remove used_flag_ptr.
11794 (find_a_file): Do not set *pl->used_flag_ptr.
11795 (warn_B, warn_std_ptr): Remove.
11797 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
11798 Mostafa Hagog <mustafa@il.ibm.com>
11800 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
11802 2004-08-02 Geoffrey Keating <geoffk@apple.com>
11804 * dwarf2out.c (output_call_frame_info): Don't change data format
11805 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
11806 label. Use 'true' not '1'.
11807 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
11810 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11812 * gdbinit.in: Reflect previous changes to rtunion_def.
11814 2004-08-02 Roger Sayle <roger@eyesopen.com>
11816 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
11817 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
11819 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11821 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
11823 * langhooks.h (lang_hooks::builtin_function): Rename parameter
11824 from "class" to "bt_class".
11826 2004-08-02 Paul Brook <paul@codesourcery.com>
11828 PR rtl-optimization/15068
11829 * flow.c (init_propagate_block_info): Check condition is reversible.
11831 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11833 * gengtype.h (options::info): Change type to const char *.
11834 (enum gc_used_enum): Move out of struct type scope.
11835 * gengtype.c (create_option): Convert initializer for option::info to
11837 (adjust_field_type, walk_type, write_func_for_structure,
11838 write_root, write_roots): Remove pointless cast.
11840 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
11842 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
11844 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11846 * rtl.h (union rtunion_def): Have all members start with the
11848 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
11849 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
11850 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
11851 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
11853 * gengtype.c (adjust_field_rtx_def): Likewise.
11854 * rtlanal.c (loc_mentioned_in_p): Likewise.
11856 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
11858 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
11859 Replace uses of mips/elf64.h with mips/elf.h
11860 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
11861 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
11862 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
11863 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
11864 (HANDLE_SYSV_PRAGMA): Delete.
11865 (ASM_OUTPUT_DEF): Fix formatting.
11866 * config/mips/elf64.h: Delete.
11868 2004-08-01 Zack Weinberg <zack@codesourcery.com>
11870 * config/ia64/ia64.c (got_symbolic_operand): Do require a
11871 symbol+offset operand to have its offset be zero mod 0x3fff
11872 when GOT entries are in use. Clarify logic in SYMBOL_REF
11873 case. Clarify comments.
11874 (ia64_expand_load_address): Split a symbol+offset load when
11875 the offset is nonzero mod 0x3fff, not 0x1fff.
11877 2004-08-01 Geoffrey Keating <geoffk@apple.com>
11879 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
11880 if trying to *store* to a non-offsettable address.
11881 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
11882 a nonoffsettable address.
11883 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
11885 (movti_string): Don't move GPRs to a nonoffsettable address.
11886 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
11888 2004-08-02 Ben Elliston <bje@au.ibm.com>
11891 * config/rs6000/altivec.h: Replace typeof with __typeof__.
11893 2004-08-01 Richard Henderson <rth@redhat.com>
11895 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
11896 variable sized types.
11898 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11900 * doc/invoke.texi: In the MIPS options section, remove the passage
11901 saying that -mexplicit-relocs is usually disabled for -mabicalls
11902 -fno-unit-at-a-time.
11903 * config/mips/mips.c (override_options): Remove the code that enforced
11906 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11908 * config/mips/mips.md (cprestore): Provide two alternatives, one for
11909 an in-range offset and one for an out-of-range offset. Wrap the latter
11910 in .set macro/.set nomacro if it's inside a .set nomacro block.
11912 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11914 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
11915 (mips_restore_gp): Declare.
11916 * config/mips/mips.c (mips_add_offset): Add a scratch register
11917 argument. Reimplement in rtl only, reusing MIPS16 logic from
11918 mips_output_mi_thunk.
11919 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
11920 to mips_add_offset.
11921 (mips_gp_save_slot): Delete.
11922 (mips_restore_gp): New function.
11923 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
11924 * config/mips/mips.md (exception_receiver): Turn into a
11925 define_insn_and_split. Use mips_restore_gp to do the split.
11926 (call_internal, call_value_internal, call_value_multiple_internal): Use
11927 mips_restore_gp to restore $gp.
11929 2004-07-31 Andrew Pinski <apinski@apple.com>
11932 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
11934 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
11936 * c-decl.c (diagnose_mismatched_decls): Give error for external
11937 redeclaration of identifier declared with no linkage, not just
11938 warning with -Wtraditional. Do not check DECL_CONTEXT to give
11939 error for redeclaration with no linkage.
11941 2004-07-30 Geoffrey Keating <geoffk@apple.com>
11942 Fariborz Jahanian <fjahanian@apple.com>
11944 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
11945 non-offsettable addresses even for DImode.
11946 (rs6000_split_multireg_move): Cope with non-offsettable addresses
11947 being moved into multiple GPRs.
11949 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
11951 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
11952 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
11954 * config/rs6000/darwin-ldouble.c (isless): New macro.
11956 (nonfinite): New macro.
11958 (_xlqadd): Completely rewrite.
11959 (_xlqmul): Correct overflow handling.
11960 (_xlqdiv): Correct overflow handling.
11961 * config/rs6000/darwin-ldouble-format: New file.
11963 2004-07-30 Roger Sayle <roger@eyesopen.com>
11964 Richard Henderson <rth@redhat.com>
11966 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
11967 9 into the equivalent lea instruction.
11969 2004-07-30 Richard Henderson <rth@redhat.com>
11971 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
11972 with DECL_INITIAL if fb_lvalue.
11973 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
11974 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
11976 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
11978 2004-07-30 Diego Novillo <dnovillo@redhat.com>
11980 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
11981 pointer escapes through a function call, assume that the
11982 callee will dereference it.
11983 (add_pointed_to_var): Assume that VALUE is always an
11985 (collect_points_to_info_r): Only call add_pointed_to_var if
11986 the value is an ADDR_EXPR.
11988 2004-07-30 Diego Novillo <dnovillo@redhat.com>
11990 * tree-ssa-alias.c (create_alias_map_for): Do not get the
11991 alias set of the inner type of ARRAY_TYPEs.
11993 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11995 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
11996 setting a non-register to UNDEFINED right before the call to
11999 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
12001 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
12003 2004-07-29 Diego Novillo <dnovillo@redhat.com>
12005 * tree-ssa.c (verify_flow_sensitive_alias_info): When
12006 comparing points-to sets of different pointers, make sure the
12007 second pointer is actually referenced in the code.
12009 2004-07-29 Zack Weinberg <zack@codesourcery.com>
12011 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
12012 (got_symbolic_operand): Remove unreachable code.
12013 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
12014 setjmp_operand; add entry for tls_symbolic_operand.
12015 * config/ia64/ia64-protos.h: Remove all prototypes of
12016 predicate functions.
12018 2004-07-29 Mark Mitchell <mark@codesourcery.com>
12020 * c-common.h (lang_post_pch_load): New variable.
12021 * c-pch.c (lang_post_pch_load): Define it.
12022 (c_common_read_pch): Use it.
12023 * cgraphunit.c (record_call_1): Give the front end a chance to
12024 record additional needed entities when a variable is marked as
12026 * tlink.c (recompile_files): Robustify.
12027 (scan_linker_output): If a symbol is assigned to a file,
12028 but after recompilation is not present there, issue an error
12031 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12033 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
12034 Take orig_loop argument and pass it to set_level.
12035 (schedule_sm): Pass the correct orig_loop to force_move_till.
12037 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12039 * cfgloop.c (update_latch_info): Update dominator of the new block.
12040 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
12042 * dominance.c (verify_dominators): Check that the dominance tree is
12044 (recount_dominator): Ignore unreachable blocks.
12045 (iterate_fix_dominators): Cleanup old dominance information before
12048 2004-07-29 Diego Novillo <dnovillo@redhat.com>
12050 * tree-ssa-operands.c (get_expr_operands): Revert changes
12051 to ADDR_EXPR processing introduced by:
12052 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12053 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
12055 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
12057 * doc/implement-c.texi: Add C90 subclause references. Point to
12058 preprocessor documentation instead of duplicating it. Add points
12059 only present in C90. Fill in documentation for all points.
12061 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12063 * pa.c (output_movb): Correct typo.
12065 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
12067 * ra.h (single_reg_in_regclass): Declare.
12068 * ra.c (single_reg_in_regclass): Define.
12069 (first_hard_reg): New.
12070 (init_ra): Initialize single_reg_in_regclass.
12071 * ra-colorize.c (ok_class): New.
12072 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
12074 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
12076 * gcov-io.h: Allow zero tag as EOF indicator.
12077 (gcov_is_eof): Remove.
12078 (gcov_truncate): Remove.
12079 * gcov-io.c (gcov_seek): Always SEEK_SET.
12080 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
12082 * coverage.c (read_counts_file): Don't use gcov_is_eof.
12083 * gcov-dump.c (dump_file): Likewise.
12084 * gcov.c (read_graph_file, read_count_file): Likewise.
12086 * c-decl.c (complete_array_type): Don't gratuitously copy
12087 maxindex. Check it always has a type.
12089 2004-07-29 Steven Bosscher <stevenb@suse.de>
12091 * rtl.c (currently_expanding_to_rtl): New.
12092 * rtl.h (currently_expanding_to_rtl): Export it.
12093 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
12095 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
12097 * config/sh/sh.c: Replace rtx_equal_function_value_matters
12098 with currently_expanding_to_rtl.
12099 * config/sh/sh.md: Likewise.
12100 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
12102 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
12104 Introduce sh2a support.
12105 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
12106 * config.gcc: Build multilibs for sh2a and sh2a-single by
12108 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
12109 default. Split their tests out of the corresponding SH4
12111 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
12112 multilibs for SH2a.
12113 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
12114 * config.gcc: Handle sh2a multilibs and cpu selection.
12115 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
12116 * config/sh/t-mlib-sh2a: New.
12117 * config/sh/t-mlib-sh2a-nofpu: New.
12118 * config/sh/t-mlib-sh2a-single: New.
12119 * config/sh/t-mlib-sh2a-single-only: New.
12120 2004-07-09 Nick Clifton <nickc@redhat.com>
12122 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
12123 -ml and -m2a are used together.
12124 2004-03-23 DJ Delorie <dj@redhat.com>
12125 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
12126 when we have a double-sized FPU.
12127 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
12128 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
12130 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
12131 -msh2a-single and -msh2a-single-only
12132 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
12133 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
12135 2004-02-20 DJ Delorie <dj@delorie.com>
12136 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
12137 2004-02-20 Fred Fish <fnf@redhat.com>,
12138 Corinna Vinschen <vinschen@redhat.com>
12139 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
12140 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
12141 2004-02-18 DJ Delorie <dj@redhat.com>
12142 * config/sh/sh.c (broken_move): Add support for movi20.
12143 * config/sh/sh.h: Likewise.
12144 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
12145 * config/sh/sh.md (udivsi3_sh2a): New.
12146 (udivsi3): Call it.
12147 (divsi3_sh2a): New.
12150 (ashlsi3_sh2a): New.
12151 (ashrsi3_sh2a): New.
12152 (lshrsi3_sh2a): New.
12153 (movsi_i): Disable for sh2a.
12154 (movsi_ie): Add movi20.
12155 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
12156 sh2a, for -m2a-nofpu mode.
12157 2004-02-13 DJ Delorie <dj@redhat.com>
12158 * config/sh/lib1funcs.asm: Handle double vs single better.
12159 * config/sh/sh.h: Likewise.
12160 2004-02-09 DJ Delorie <dj@redhat.com>
12161 * config/sh/crt1.asm: Add support for sh2a.
12162 * config/sh/elf.h: Likewise.
12163 * config/sh/lib1funcs.asm: Likewise.
12164 * config/sh/sh.c: Likewise.
12165 * config/sh/sh.md: Likewise.
12166 * config/sh/sh.h: Likewise.
12167 * config/sh/t-sh: Likewise.
12169 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
12171 * config/frv/frv.md (movqi_internal, movhi_internal,
12172 movsi_internal): Add backup alternatives for memory inputs.
12174 2004-07-28 Matt Austern <austern@apple.com>
12176 * config/darwin.c (darwin_one_byte_bool): New global variable.
12177 * config/darwin.h (darwin_one_byte_bool): Declare.
12178 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
12179 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
12180 value of darwin_one_byte_bool.
12181 * doc/invoke.texi: Document -mone-byte-bool flag.
12183 2004-07-28 Eric Christopher <echristo@redhat.com>
12185 * c-common.c (c_common_unsafe_for_reeval): Delete.
12186 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
12187 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
12188 * calls.c (fix_unsafe_tree): Delete.
12189 (expand_call): Delete code which used above.
12190 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
12191 * expr.c (expand_expr_real_1): Ditto.
12192 * fold-const.c (non_lvalue): Ditto.
12193 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
12194 (lhd_unsafe_for_reeval): Ditto.
12195 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
12196 * langhooks.h (unsafe_for_reeval): Ditto.
12197 (unsave_expr_now): Adjust comment.
12198 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
12199 (estimate_num_insns_1): Ditto.
12200 * tree-pretty-print.c (dump_generic_node): Ditto.
12201 * tree.c (expr_align): Ditto.
12202 (unsave_expr): Delete.
12203 (unsafe_for_reeval): Ditto.
12204 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
12205 * tree.def (UNSAVE_EXPR): Delete.
12206 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
12208 2004-07-28 Zack Weinberg <zack@codesourcery.com>
12210 * tree.h (enum tls_model): Move ...
12211 * coretypes.h: ... here.
12213 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
12215 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
12217 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
12219 * cse.c (validate_canon_reg): New function, split out from...
12220 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
12222 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12224 * tree-ssa-alias.c (maybe_create_global_var): Don't just
12225 return if .GLOBAL_VAR has been created.
12227 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12229 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
12230 every variable that may have aliases, not just tags.
12232 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
12234 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
12235 move_from_CR_eq_bit.
12236 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
12239 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
12242 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
12243 output_e500_flip_eq_bit.
12245 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
12246 output_e500_flip_eq_bit.
12247 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
12248 output_e500_flip_eq_bit.
12249 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
12250 (print_operand): case D. Get to EQ bit.
12252 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
12254 * gcov.c (function_summary): Add missing \n.
12256 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
12258 Introduce sh4a support.
12259 * config.gcc: Handle sh4a multilibs and cpu selection.
12260 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
12261 * config/sh/t-mlib-sh4a: New.
12262 * config/sh/t-mlib-sh4al: New.
12263 * config/sh/t-mlib-sh4a-nofpu: New.
12264 * config/sh/t-mlib-sh4a-single: New.
12265 * config/sh/t-mlib-sh4a-single-only: New.
12266 2004-02-20 DJ Delorie <dj@redhat.com>
12267 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
12268 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
12269 2003-08-22 Eric Christopher <echristo@redhat.com>
12270 * config/sh/sh4a.md: Update for chip errata.
12271 2003-08-07 Eric Christopher <echristo@redhat.com>
12272 * config/sh/sh4a.md: New file. sh4a processor description.
12273 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
12274 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
12276 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
12277 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
12278 * doc/invoke.texi (SH Options): Document -m4al.
12279 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
12280 * config/sh/sh.c (expand_block_move): Remove commented-out code
12281 checked in by mistake.
12282 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
12283 single elements from SFmode vectors.
12284 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
12286 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
12287 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
12288 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
12289 sh_fsca_int2sf): Remove variable declarations.
12290 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
12291 sh_fsca_int2sf): New functions.
12292 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
12293 sh_fsca_int2sf_rtx): New static variables.
12294 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
12295 sh_fsca_int2sf): Declare.
12296 * config/sh/sh.md: Adjust.
12297 * doc/invoke.texi (SH Options): Document new options.
12298 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
12299 compatibility from SH4 code.
12300 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
12301 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
12303 (memory_movsrc_operand): Renamed to...
12304 (unaligned_load_operand): ... this. Simplified.
12305 * config/sh/sh.h (PREDICATE_CODES): Adjust.
12306 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
12307 input operand to SImode, and adjust the others. Introduce
12308 post-increment by peephole.
12309 * config/sh/sh.c (expand_block_move): Give the target address the
12310 same mode as the temp reg.
12311 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
12313 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
12314 Introduce support for SH4a.
12315 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
12316 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
12317 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
12318 sh_fsca_int2sf): New.
12319 (sh_init_builtins): Initialize them.
12320 (print_operand): Support `d'.
12321 (expand_block_move): Use movua if src is misaligned.
12322 (memory_movsrc_operand): New.
12323 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
12324 and one of the SH4 macros.
12325 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
12326 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
12327 SELECT_SH4A_SINGLE): New.
12328 (TARGET_NONE): Add SH4A_BIT.
12329 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
12330 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
12331 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
12332 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
12333 (enum processor_type): Added PROCESSOR_SH4A.
12334 (PREDICATE_CODES): Add memory_movsrc_operand.
12335 * config/sh/sh.md: Removed unused variables.
12336 (attr cpu): Add sh4a.
12337 (attr type): Add movua, fsrra and fsca.
12338 (prefetch): New, for SH4.
12339 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
12340 (toggle_sz): Set type to fp.
12341 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
12342 (movua, extv, extzv): New.
12343 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
12344 and 4a-single-only.
12346 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12348 * tree-optimize.c (init_tree_optimization_passes): Schedule
12349 pass_may_alias right after the program is renamed into SSA.
12350 * tree-pass.h (PROP_alias): Define.
12351 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
12352 * tree-sra.c (pass_sra): Likewise.
12353 * tree-ssa-ccp.c (pass_ccp): Likewise.
12354 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
12355 * tree-ssa-dce.c (pass_dce): Likewise.
12356 * tree-ssa-dom.c (pass_dominator): Likewise.
12357 * tree-ssa-dse.c (pass_dse): Likewise.
12358 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
12359 * tree-ssa-loop-ch.c (pass_ch): Likewise.
12360 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
12361 * tree-ssa-pre.c (pass_pre): Likewise.
12362 * tree-tailcall.c (pass_tail_recursion): Likewise.
12363 * tree-ssa.c (pass_redundant_phi): Likewise.
12364 * tree-ssa-alias.c (aliases_computed_p): Remove.
12366 (init_alias_info): Do not mark all type tags for renaming
12368 Clear may_aliases from every symbol.
12369 (setup_pointers_and_addressables): If a pointer has not been
12370 dereferenced and it had a type tag, clear it and mark the old
12373 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12375 PR tree-optimization/16705
12376 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
12379 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12381 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
12384 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
12385 don't make another one.
12387 PR optimization/15077
12388 * function.h (struct function): Add field saved_static_chain_decl.
12389 Fix comment for static_chain_decl.
12390 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
12391 * tree-inline.h (save_body): Add new arg.
12392 * tree-optimize.c (tree_rest_of_compilation): Handle saving
12395 2004-07-27 Richard Henderson <rth@redhat.com>
12397 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
12398 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
12399 is_gimple_addressable.
12400 * tree-gimple.c (is_gimple_addressable): Rename from
12401 is_gimple_addr_expr_arg; accept INDIRECT_REF.
12402 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
12403 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
12404 rename to is_gimple_addressable.
12406 2004-07-28 Alan Modra <amodra@bigpond.net.au>
12408 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
12410 2004-07-27 Richard Henderson <rth@redhat.com>
12412 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
12415 2004-07-27 Zack Weinberg <zack@codesourcery.com>
12417 * libgcc2.c: Change all conditionals testing
12418 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
12419 * libgcc2.h: Likewise.
12420 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
12421 TYPE_PRECISION of float80_type to 80.
12422 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
12423 of fpreg_type and float80_type to 80.
12424 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
12425 * config/m68k/netbsd-elf.h:
12426 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
12427 to evaluate to 80 whenever they would formerly have evaluated to 96.
12428 * config/i386/sco5.h: Remove unnecessary redefinition of
12429 LONG_DOUBLE_TYPE_SIZE.
12430 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
12431 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
12432 XFmode, with a bitsize of 80. Update commentary.
12433 * config/ia64/ia64-modes.def: Likewise.
12434 * config/m68k/m68k-modes.def: Likewise.
12436 2004-07-27 Steven Bosscher <stevenb@suse.de>
12438 * cfgexpand.c (tree_expand_cfg): Fix comment.
12440 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
12441 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
12443 (prepare_function_start): Don't set rtx_equal_function_value_matters.
12444 * integrate.c (copy_rtx_and_substitute): Don't test for it.
12445 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
12446 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
12447 here again. Update leading comment.
12448 * rtl.c (rtx_equal_function_value_matters): Remove.
12449 (rtx_equal_p): Don't test for it.
12450 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
12453 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
12454 * rtl.c (note_insn_name): Likewise.
12455 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
12456 * final.c (final_scan_insn): Likewise.
12458 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
12459 * passes.c (rest_of_handle_eh): Do it here.
12461 * stmt.c (struct nesting): Remove struct nesting block member.
12462 (struct stmt_status): Remove x_block_start_count field.
12463 (current_block_start_count): Remove.
12465 2004-07-27 Brian Booth <bbooth@redhat.com>
12467 * tree-optimize.c (register_one_dump_file): Update condition that uses
12468 static_pass_number.
12469 (dup_pass_1): Replace with...
12470 (next_pass_1): This.
12471 (NEXT_PASS): Call next_pass_1.
12472 (DUP_PASS): Remove.
12473 (init_tree_optimization_passes): Remove uses of DUP_PASS.
12474 (execute_one_pass): Update condition that uses
12475 static_pass_number.
12476 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
12479 2004-07-27 Nick Clifton <nickc@redhat.com>
12481 * config/m32r/m32r.c: Include integrate.h in order to get the
12482 prototype for get_hard_reg_initial_val().
12484 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
12485 and tidy up indentation.
12486 (final_presence_set): Use absence_set instead, so that if there is
12487 nothing in the "o" pipe the "s" pipe can be scheduled.
12489 2004-07-27 Diego Novillo <dnovillo@redhat.com>
12491 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
12492 don't have PT_VARS nor PT_MALLOC set.
12493 Clear name tag from pointers that have not been dereferenced.
12494 (set_pt_anything, set_pt_malloc): Forward declare.
12495 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
12496 not type compatibility when determining if a pointer can be
12499 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
12501 * expr.h (canonicalize_condition, get_condition): Add an int argument.
12502 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
12503 it to check whether the condition is still valid at the jump insn.
12504 * ifcvt.c (noce_get_condition): Likewise.
12505 (noce_get_alt_condition): Update call to canonicalize_condition.
12506 * loop-iv.c (simplify_using_initial_values): Update call to
12507 get_condition. Remove FIXME.
12508 (check_simple_exit): Update call to get_condition.
12509 * loop-unswitch.c (may_unswitch_on): Likewise.
12510 * loop.c (check_dbra_loop): Likewise.
12511 (canonicalize_condition, get_condition): Add an argument to say whether
12512 the condition must still be valid at INSN.
12513 (get_condition_for_loop): Update call to get_condition. Require that
12514 the condition be valid at INSN.
12515 * predict.c (estimate_probability): Update call to get_condition.
12516 Remove unused earliest parameter.
12517 (expected_value_to_br_prob): Update call to canonicalize_condition.
12519 2004-07-26 Eric Christopher <echristo@redhat.com>
12521 * tree-dfa.c (add_referenced_var): Register initializers of global
12524 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
12526 * config/i386/i386.c (function_arg): Always treat 8-
12527 and 16-byte wide vectors the same, even if MMX/SSE
12529 (contains_128bit_aligned_vector_p): Add comment.
12531 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
12533 * ra.h (enum node_type): Rename to:
12534 (enum ra_node_type).
12535 * ra-colorize.c: Likewise.
12537 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
12539 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
12540 after simplifying the jump.
12542 2004-06-26 Richard Henderson <rth@redhat.com>
12544 * calls.c (combine_pending_stack_adjustment_and_call): Make
12545 preferred_unit_stack_boundary argument unsigned. Make
12546 unadjusted_alignment unsigned.
12547 (expand_call): Make preferred_stack_boundary and
12548 preferred_unit_stack_boundary variables unsigned.
12549 * function.c (assign_stack_local_1): Make alignment unsigned.
12550 * function.h (struct function): Make stack_alignment_needed,
12551 preferred_stack_boundary unsigned.
12552 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
12553 (ix86_compute_frame_layout): Make stack_alignment_needed,
12554 preferred_alignment variables unsigned.
12555 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
12557 2004-07-26 Tom Tromey <tromey@redhat.com>
12559 * tree.h: Fix typo in comment.
12561 2004-07-26 Daniel Jacobowitz <dan@debian.org>
12564 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
12565 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
12566 (ggc_free): Remove incorrect freeing.
12567 (sweep_pages): Advance PP for large pages. Fix indentation.
12569 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
12571 PR rtl-optimization/16643
12572 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
12573 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
12574 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
12575 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
12576 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
12577 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12578 * rtl.h (tracer): Add a flags parameter.
12579 * tracer.c (tracer): Pass it to cfg_layout_initialise.
12580 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
12581 (rest_of_handle_reorder_blocks): Update calls to tracer and
12582 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
12583 (rest_of_handle_tracer): Pass 0 to tracer.
12584 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
12586 2004-07-25 David Edelsohn <edelsohn@gnu.org>
12589 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
12592 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
12594 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
12595 (BINFO_BASE_ACCESS): Adjust.
12596 (BINFO_BASE_ACCESS_APPEND): New.
12597 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
12598 * dbxout.c (dbxout_type): Adjust binfo access accessing.
12599 * dwarf2out.c (gen_member_die): Likewise.
12600 * tree-dump.c (deque_and_dump): Likewise.
12602 2004-07-26 Falk Hueffner <falk@debian.org>
12604 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
12607 2004-07-25 Roger Sayle <roger@eyesopen.com>
12609 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
12610 value off of the stack if TARGET_USE_FFREEP.
12612 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12614 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
12615 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
12616 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
12617 check on invocation of XRESIZEVEC ().
12619 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12621 * c-common.c (disable_builtin_function): Rename variable n to
12622 new_disabled_builtin.
12623 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
12624 Rename local variable old to old_decl.
12625 * gensupport.c (shift_output_template): Rename parameter old to src.
12626 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
12627 old_rtx and newx to new_rtx.
12629 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12631 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
12633 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
12635 * c-lex.c: Likewise.
12637 2004-07-25 Roger Sayle <roger@eyesopen.com>
12639 * fold-const.c (constant_boolean_node): Make extern.
12640 (make_range): Wrap long lines.
12641 (fold_cond_expr_with_comparison): Remove unnecessary call to
12642 pedantic_non_lvalue. Add missing calls to fold_convert.
12643 (fold_truthop): Add missing calls to fold_convert.
12645 * tree.h (constant_boolean_node): Add prototype here.
12646 * builtins.c (expand_builtin_strncmp): Add missing calls to
12648 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
12649 Call fold_convert and constant_boolean_node to correct types.
12650 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
12651 missing call to fold_convert to correct types.
12653 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
12654 Brian Ryner <bryner@brianryner.com>
12658 * c-common.c (c_common_attribute_table): Allow
12659 handle_visibility_attribute to be called for types.
12660 (handle_visibility_attribute) When given a type, set the visibility
12661 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
12662 so that we can check later whether the attribute was present. Added
12663 warning if attribute applied to non class type.
12664 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
12665 decls and checking that they are consistent.
12666 * common.opt: Added -fvisibility.
12667 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
12668 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
12669 * flags.h, tree.h: Added assorted support defines for overall patch
12670 * opts.c: Added parsing support for -fvisibility.
12671 * tree.c (build_decl): Set visibility for all decls to be whatever
12672 is in force at that time.
12673 * varasm.c (default_binds_local_p_1): Reworked logic determining
12674 when to make a symbol locally bound.
12675 * doc/invoke.texi: Added documentation for -fvisibility and
12676 -fvisibility-inlines-hidden.
12678 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12680 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
12681 * c-common.c: Add missing casts from void * to other types.
12682 * c-decl.c: Likewise.
12683 * c-format.c: Likewise.
12684 * c-lex.c: Likewise.
12685 * c-pragma.c: Likewise.
12686 * c-typeck.c: Likewise.
12687 * defaults.h: Likewise.
12688 * genconstants.c: Likewise.
12689 * gengtype-lex.l: Likewise.
12690 * genmodes.c: Likewise.
12691 * read-rtl.c: Likewise.
12694 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12696 * bitmap.c: Use type-safe memory allocation macros from libiberty.
12697 * c-common.c: Likewise.
12698 * c-decl.c: Likewise.
12699 * c-lang.c: Likewise.
12700 * c-lex.c: Likewise.
12701 * c-opts.c: Likewise.
12702 * c-parse.in: Likewise.
12703 * c-typeck.c: Likewise.
12704 * genconditions.c: Likewise.
12705 * gengtype-lex.l: Likewise.
12706 * gengtype-yacc.y: Likewise.
12707 * gengtype.c: Likewise.
12708 * genmodes.c: Likewise.
12709 * gensupport.c: Likewise.
12710 * read-rtl.c: Likewise.
12711 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
12714 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12716 * c-decl.c (groktypename, groktypename_in_param_context): Rename
12717 variable typename to type_name.
12718 * c-lex.c (interpret_float): Likewise.
12720 2004-07-25 Roger Sayle <roger@eyesopen.com>
12722 * convert.c (convert_to_real, convert_to_integer,
12723 convert_to_complex): Replace calls to build with calls to buildN.
12724 * coverage.c (tree_coverage_counter_ref): Likewise.
12725 * dojump.c (do_jump): Likewise.
12726 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
12727 * emit-rtl.c (component_ref_for_mem_expr,
12728 set_mem_attributes_minus_bitpos): Likewise.
12729 * explow.c (update_nonlocal_goto_save_area): Likewise.
12730 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
12731 expand_mult_add): Likewise.
12732 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
12733 store_constructor, get_inner_reference, expand_expr_real_1,
12734 try_casesi, try_tablejump): Likewise.
12735 * function.c (expand_function_start): Likewise.
12736 * stmt.c (emit_case_bit_tests, expand_end_case_type,
12737 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
12738 * stor-layout.c (place_union_field, layout_type): Likewise.
12739 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
12740 * varasm.c (copy_constant): Likewise.
12742 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12744 * c-common.c: Rename all identifiers named `new'.
12745 * c-decl.c: Likewise.
12746 * gensupport.c: Likewise.
12747 * simplify-rtx.c: Likewise.
12748 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
12750 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
12753 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
12756 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
12757 declarations until after calling pushdecl.
12758 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
12759 "extern" and not on whether the declaration is initialized.
12761 2004-07-25 Daniel Jacobowitz <dan@debian.org>
12763 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
12764 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
12765 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
12766 "cpplib.h", "c-pragma.h", "c-common.h".
12767 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
12768 (solaris_register_pragmas): New functions.
12769 * config/sol2-protos.h: New file.
12770 * config/sol2.c: New file.
12771 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
12772 (REGISTER_TARGET_PRAGMAS): New macros.
12773 (solaris_pending_aligns, solaris_pending_inits)
12774 (solaris_pending_finis): New variables.
12775 * config/t-sol2 (sol2-c.o): Update dependencies.
12776 (sol2.o): New rule.
12777 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
12778 SUBTARGET_INSERT_ATTRIBUTES.
12779 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
12780 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
12781 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
12782 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
12783 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
12784 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
12785 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
12786 * config/sparc/sparc.c (sparc_attribute_table): New.
12787 (TARGET_INSERT_ATTRIBUTES): Define in terms of
12788 SUBTARGET_INSERT_ATTRIBUTES.
12789 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
12791 * doc/extend.texi (Solaris Pragmas): New section.
12793 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12795 * c-common.c: Rename all identifiers named `class' to `cl'.
12796 * c-common.h: Likewise.
12797 * c-parse.in: Likewise.
12798 * c-typeck.c: Likewise.
12799 * genmodes.c: Likewise.
12800 * real.c: Likewise.
12801 * real.h: Likewise.
12802 * recog.c: Likewise.
12803 * recog.h: Likewise.
12804 * regrename.c: Likewise.
12805 * tree.h: Likewise.
12806 * c-common.c (builtin_function_2): Change type of 5th parameter from
12807 int to enum built_in_function. Change type of 8th parameter from int
12809 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
12811 * c-typeck.c (convert_arguments): Change type of formal_prec from
12812 int to unsigned int.
12813 * genmodes.c (blank_mode): Make a few negative constants unsigned.
12814 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
12815 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
12816 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
12817 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
12818 iterator to for_all_modes () instead of an enum because enums can't
12819 be incremented in C++.
12822 2004-07-25 Daniel Jacobowitz <dan@debian.org>
12824 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
12827 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12829 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
12830 Handle ARRAY_RANGE_REF like ARRAY_REF.
12832 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
12834 * c-typeck.c (digest_init): Don't allow arrays of signed or
12835 unsigned variants of wchar_t to be initialized by wide string
12836 constants. Do allow arrays of enumerated types compatible with
12837 wchar_t to be initialized by wide string constants. Refine tests
12838 distinguishing wide and narrow strings and arrays. Give specific
12839 error for arrays of other integer types initialized by string
12841 (output_init_element, process_init_element): Check for
12842 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
12843 initializing with string constants.
12845 2004-07-25 Richard Henderson <rth@redhat.com>
12847 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
12848 on the RESULT_DECL.
12849 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
12850 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
12851 DECL_IGNORED_P to new decl.
12853 2004-07-24 Zack Weinberg <zack@codesourcery.com>
12855 * config/ia64/ia64.c (general_xfmode_operand)
12856 (destination_xfmode_operand): Delete.
12857 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
12858 * config/ia64/ia64.md (*movxf_internal): Use general_operand
12859 and destination_operand.
12861 2004-07-24 Alexander Kabaev <kan@freebsd.org>
12863 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
12864 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
12866 2004-07-24 Alexander Kabaev <kan@freebsd.org>
12867 Zack Weinberg <zack@codesourcery.com
12870 * c-decl.c (diagnose_mismatched_decls): Don't issue a
12871 redundant-declaration warning the first time a builtin is
12872 declared explicitly.
12874 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12876 * tree.h (staticp): Change return type to bool.
12878 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12880 * c-common.c (c_staticp): Last episode of the staticp saga.
12882 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12884 * c-common.h (c_staticp): Change return type from int to bool.
12885 * tree.c (staticp): Likewise.
12886 * langhooks.h (staticp): Likewise.
12888 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12890 * langhooks-def.h (lhd_staticp): Change return type from int to
12891 bool in prototype to match definition.
12893 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12895 * system.h (bool, true, false): Don't redefine as preprocessor macros
12898 2004-07-24 Roger Sayle <roger@eyesopen.com>
12900 * expmed.c (init_expmed): A signed modulus by a power of two is
12901 considered cheap if its less than or equal to four instructions.
12903 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12905 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
12906 GGC_CNEWVAR): New macros.
12908 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12910 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
12912 * c-decl.c: Likewise.
12913 * c-format.c: Likewise.
12914 * c-lex.c: Likewise.
12915 * c-opts.c: Likewise.
12916 * c-pragma.c: Likewise.
12917 * c-typeck.c: Likewise.
12918 * gencheck.c: Likewise.
12919 * genconditions.c: Likewise.
12920 * genconfig.c: Likewise.
12921 * genflags.c: Likewise.
12922 * gengtype.c: Likewise.
12923 * gensupport.c: Likewise.
12924 * ggc-none.c: Likewise.
12925 * langhooks.c: Likewise.
12926 * statistics.h: Likewise.
12927 * stub-objc.c: Likewise.
12928 * java/decl.c: Likewise.
12930 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
12932 * config/m68k/m68k.c (output_scc_di): Fix coding style.
12933 (symbolic_operand): Fix prototype.
12934 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
12935 * config/m68k/m68k.md: Add constants for registers a0 and sp and
12936 use them, change from the "{...}" syntax to the simpler {...}
12938 (*cfv4_extendqisi2): Fix destination predicate.
12939 * config/m68k/m68k-protos.h: Remove various declarations also
12940 generated via PREDICATE_CODES.
12942 2004-07-23 Mike Stump <mrs@apple.com>
12944 * c-typeck.c (convert_for_assignment): Tightened up pointer
12945 converstions that differ in signedness.
12947 2004-07-23 Zack Weinberg <zack@codesourcery.com>
12949 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
12951 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12953 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
12954 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
12956 * gimplify.c (gimplify_compound_lval): Check for no handled
12957 operations, rather than checking for explicit list of nodes.
12958 (is_gimple_addr_expr_arg_or_indirect): New function.
12959 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
12960 redundant setting of TREE_INVARIANT.
12961 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
12962 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
12964 2004-07-23 Diego Novillo <dnovillo@redhat.com>
12966 PR tree-optimization/16688
12967 PR tree-optimization/16689
12968 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
12969 unnecessary initialization of 'tag'.
12970 (get_tmt_for): Check that the new type tag has the same alias
12971 set as the pointed-to type.
12972 (group_aliases): Only regular variables need to be removed
12973 from the alias set of a name tag.
12974 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
12975 propagation if the two types are not compatible.
12976 (merge_alias_info): Rename from replace_ssa_names_ann.
12978 (replace_exp_1): If both arguments are SSA_NAMEs, check that
12979 the propagation can be done.
12980 Only call merge_alias_info on pointers.
12981 (propagate_value): Likewise.
12982 * tree-ssa-copyrename.c: Include langhooks.h.
12983 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
12985 Do not coalesce variables with incompatible types.
12986 (rename_ssa_copies): Call replace_ssa_name_symbol.
12987 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
12988 the same type as the underlying _DECL.
12989 * tree-ssanames.c (replace_ssa_name_symbol): New function.
12990 * tree.h (replace_ssa_name_symbol): Declare.
12992 2004-07-23 Richard Henderson <rth@redhat.com>
12995 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
12996 unshare it properly.
12997 (gimplify_modify_expr_rhs): Push assignment from a conditional into
12998 the conditional for all non-register types.
13000 2004-07-23 Richard Henderson <rth@redhat.com>
13002 * expr.c (expand_expr_real_1): Don't handle non-local variables.
13003 * expr.h (fix_lexical_addr): Remove.
13004 * function.c (NEED_SEPARATE_AP): Remove.
13005 (fix_lexical_addr): Remove.
13006 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
13007 not null decl_function_context.
13008 (create_alias_vars): Likewise.
13009 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
13010 (simple_goto_p): Likewise.
13011 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
13012 * tree-ssa-ccp.c (get_default_value): Likewise.
13013 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
13014 * tree.c (needs_to_live_in_memory): Likewise.
13015 * tree-flow-inline.h (may_be_aliased): Move...
13016 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
13017 when TREE_STATIC variables may be addressable.
13019 2004-07-24 Jakub Jelinek <jakub@redhat.com>
13021 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
13023 2004-07-23 Zack Weinberg <zack@codesourcery.com>
13025 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
13026 bitmap contents if GENERATOR_FILE is defined.
13027 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
13028 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
13030 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
13032 * c-decl.c (start_function): Form composite type of function types
13033 rather than copying type from previous prototype declaration.
13035 2004-07-23 Janis Johnson <janis187@us.ibm.com>
13037 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
13038 the const qualifier for the second argument in the C++ functions.
13040 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
13041 specific pointer types.
13043 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
13044 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
13045 for vector bool and/or vector pixel, add C++ and C missing support.
13046 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
13047 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
13048 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
13049 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
13050 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
13051 missing C++ and C support for vector bool and/or vector pixel.
13052 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
13053 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
13054 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
13055 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
13056 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
13057 C++ and C types used for vector bool and/or vector pixel.
13058 (vec_st, vec_stl): Add C++ support for vector pixel.
13059 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
13060 (vec_all_ne): Add C++ support for vector pixel.
13062 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
13063 (vec_vmulesb): Add missing C++ function.
13064 (vec_perm): Fix type of third argument in C++ function.
13065 (vec_vsum4shs): Fix C++ function name.
13066 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
13067 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
13068 argument passed to the error handler in C macro.
13069 (vec_nmsub): Remove extra parens around argument names in C macro.
13070 (vec_packpx): Add missing parens in C macro.
13072 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
13074 * machmode.def: Remove vector modes.
13075 * config/alpha/alpha-modes.def: Add supported vector modes.
13076 * config/arm/arm-modes.def: Likewise.
13077 * config/frv/frv-modes.def: Likewise.
13078 * config/i386/i386-modes.def: Likewise.
13079 * config/rs6000/rs6000-modes.def: Likewise.
13080 * config/sh/sh-modes.def: Likewise.
13082 2004-07-23 Matthias Klose <doko@debian.org>
13084 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
13085 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
13086 * config.h: Regenerate.
13087 * configure: Likewise.
13089 2004-07-22 Mark Mitchell <mark@codesourcery.com>
13091 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
13092 generated SYMBOL_REFs for labels.
13093 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
13095 (machopic_stub_name): Remove.
13096 (machopic_indirection_name): New function.
13097 (machopic_mcount_stub_name): Likewise.
13098 (machopic_classify_name): Remove.
13099 (machopic_function_base_sym): New function.
13100 (machpoic_classify_symbol): Likewise.
13101 (machopic_classify_ident): Remove.
13102 (machopic_define_ident): Likewise.
13103 (machopic_define_name): Likewise.
13104 (machopic_name_defined_p): Likewise.
13105 (machopic_ident_defined_p): Likewise.
13106 (darwin_strip_name_encoding): Likewise.
13107 (machopic_define_symbol): New function.
13108 * config/darwin.c (hashtab.h): Include.
13109 (machopic_defined_list): Remove.
13110 (machopic_classify_ident): Likewise.
13111 (machopic_classify_name): Likewise.
13112 (machopic_ident_defined_p): Likewise.
13113 (machopic_define_ident): Likewise.
13114 (machopic_define_name): Likewise.
13115 (machopic_symbol_defined_p): New function.
13116 (machopic_classify_symbol): Likewise.
13117 (machopic_data_defined_p): Use machopic_classify_symbol.
13118 (machopic_define_symbol): New function.
13119 (machopic_function_base_sym): New function.
13120 (machopic_non_lazy_pointers): Remove.
13121 (machopic_non_lazy_ptr_name): Likewise.
13122 (machopic_stubs): Likewise.
13123 (machopic_stub_name): Likewise.
13124 (NON_LAZY_POINTER_SUFFIX): New macro.
13125 (STUB_SUFFIX): Likewise.
13126 (machopic_indirection): New structure.
13127 (machopic_indirections): New variable.
13128 (machopic_indirection_hash): New function.
13129 (machopic_indirection_eq): Likewise.
13130 (machopic_indirection_name): Likewise.
13131 (machopic_mcount_stub_name): New function.
13132 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
13134 (machopic_indirect_data_reference): Rework to use new functions.
13135 (machopic_indirect_call_target): Likewise.
13136 (machopic_legitimize_pic_address): Likewise.
13137 (machopic_output_indirection): New function.
13138 (machopic_finish): Use it.
13139 (machopic_operand_p): Rework to use new functions.
13140 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
13141 (darwin_strip_name_encoding): Remove.
13142 (update_non_lazy_ptrs): Remove.
13143 (update_stubs): Likewise.
13144 (darwin_non_lazy_pcrel): Use new functions.
13145 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
13146 (ASM_OUTPUT_LABELREF): Likewise.
13147 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
13148 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
13149 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
13150 (TARGET_STRIP_NAME_ENCODING): Do not use
13151 darwin_strip_name_encoding.
13152 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
13153 darwin_strip_name_encoding.
13154 * config/i386/darwin.h (FUNCTION_PROFILER): Use
13155 machopic_mcount_stub_name.
13156 * config/i386/i386.c (x86_output_mi_thunk): Use
13157 machopic_indirection_name, not machopic_stub_name.
13158 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
13159 machopic_function_base_sym.
13160 (print_operand): Use machopic_classify_symbol.
13161 (rs6000_emit_prologue): Use machopic_function_base_sym.
13162 (output_profile_hook): Do not use machopic_stub_name.
13163 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
13165 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13168 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
13171 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13173 * doc/implement-c.texi: New file.
13174 * doc/extend.texi (C Implementation): Move to there.
13175 * doc/gcc.texi: Include implement-c.texi.
13176 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
13178 2004-07-22 Jason Merrill <jason@redhat.com>
13180 * integrate.c (copy_decl_for_inlining): Remove invisible reference
13182 * tree-inline.c (setup_one_parameter): Likewise.
13184 2004-07-22 Brian Booth <bbooth@redhat.com>
13186 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
13187 (substitute_and_fold): Propigate into VUSE operands when possible.
13188 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
13189 (cp_lattice_meet): Handle merging of latticevalues when
13190 UNKNOWN_VAL is present.
13191 (visit_stmt): Visit assignments with V_MUST_DEFs.
13192 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
13193 (ccp_fold): Deal with RHS' that are constant and virtual.
13194 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
13195 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
13196 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
13197 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
13198 computing immediate uses.
13199 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
13201 (replace_vuse_in): New function.
13202 (likely_value): Add check of vuse operands.
13203 (get_default_value): Set the default value of virtually defined
13204 variables to UKNOWN_VAL instead of VARYING.
13206 2004-07-22 Richard Henderson <rth@redhat.com>
13208 * expr.c (emit_push_insn): Don't use set_mem_attributes.
13210 2004-07-22 Richard Henderson <rth@redhat.com>
13212 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
13213 variables due to conditional compilation.
13215 2004-07-22 Diego Novillo <dnovillo@redhat.com>
13217 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
13218 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
13219 Release SSA names that have been re-renamed.
13220 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
13222 * tree-ssa-alias.c (init_alias_info): If aliases have been
13223 computed before, clear existing alias information.
13224 (create_name_tags): Do no fixup PT_ANYTHING pointers.
13225 If the new name tag for a pointer is different than the one it
13226 had before, mark the old tag for renaming.
13227 (replace_may_alias): New function.
13228 (group_aliases): Call it.
13229 (setup_pointers_and_addressables): Always call get_tmt_for.
13230 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
13232 (set_pt_anything): New local function.
13233 (set_pt_malloc): New local function.
13234 (merge_pointed_to_info): Don't merge pointed-to variables from
13235 the original pointer if the destination is pointing to an
13237 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
13238 (add_pointed_to_var): Do not add a variable to the points-to
13239 set if the pointer is already pointing to anywhere.
13240 (collect_points_to_info_r): If the defining statement is a PHI
13241 node, only merge pointed-to information if the argument has
13242 already been visited.
13243 (get_tmt_for): Only create a new tag if the pointer didn't
13245 (dump_alias_info): Emit more information.
13246 (dump_points_to_info_for): Likewise.
13247 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
13248 try to get the annotation of an SSA_NAME.
13249 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
13250 alias sets when checking is enabled.
13251 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
13252 (eliminate): Mark basic blocks that will need
13253 EH information cleaned up.
13254 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
13256 Initialize need_eh_cleanup.
13257 (fini_pre): Call tree_purge_all_dead_eh_edges and
13258 cleanup_tree_cfg if needed.
13259 Free need_eh_cleanup.
13260 * tree-ssa.c (verify_ssa_name): New function.
13261 (verify_def): Call it.
13262 Re-arrange to avoid printing too many error messages.
13263 (verify_use): Likewise.
13264 (verify_phi_args): Likewise.
13265 (verify_flow_insensitive_alias_info): New function.
13266 (verify_flow_sensitive_alias_info): New function.
13267 (verify_alias_info): New function.
13268 (verify_ssa): Call verify_alias_info.
13269 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
13271 Re-arrange to avoid printing too many error messages.
13272 * tree-ssanames.c (make_ssa_name): Clear
13273 SSA_NAME_IN_FREE_LIST.
13274 (release_ssa_name): Never release a default definition.
13275 (release_defs): New function.
13276 * tree.h: Declare it.
13277 * tree-ssa-dce.c (remove_dead_stmt): Call it.
13279 2004-07-22 Diego Novillo <dnovillo@redhat.com>
13281 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
13282 If true, do a depth-first search. Do a breadht-first search,
13284 (walk_use_def_chains): Add new argument IS_DFS.
13286 * tree-flow.h (walk_use_def_chains): Update prototype.
13288 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
13290 * config/cris/cris.md: Tweak formatting.
13291 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
13292 (mover2side, moverside, movemside, movei, op3, andu): Replace
13293 live define_peephole:s with define_peephole2 near-equivalents.
13295 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
13297 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
13298 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
13299 "*mov_sidesi_mem" respectively.
13301 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
13303 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
13304 (gimplify_build1): Move from tree-complex.c do_unop.
13305 (gimplify_build2): Move from tree-complex.c do_binop.
13306 (gimplify_build3): New.
13307 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
13308 Adjust throughout to call the functions above.
13309 * tree-flow.h: Declare the functions above.
13310 * tree-nested.c (gimplify_val): Rename to...
13311 (tsi_gimplify_val): ... this.
13313 * Makefile.in (tree_complex.o): Update dependencies.
13314 (stor-layout.o): Depend on regs.h.
13315 * c-common.c (handle_vector_size_attribute): Update for
13316 vector types without corresponding vector modes.
13317 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
13318 a corresponding vector mode is not available.
13319 * print-tree.c (print_node): Print nunits for vector types
13320 * regclass.c (have_regs_of_mode): New.
13321 (init_reg_sets_1): Initialize it and use it instead
13322 of allocatable_regs_of_mode.
13323 * regs.h (have_regs_of_mode): Declare it.
13324 * stor-layout.c (layout_type): Pick a mode for vector types.
13325 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
13326 build_replicated_const, do_unop, do_binop, do_plus_minus,
13327 do_negate, expand_vector_piecewise, expand_vector_parallel,
13328 expand_vector_addition, expand_vector_operations_1,
13329 expand_vector_operations, tree_lower_operations,
13330 pass_lower_vector_ssa, pass_pre_expand): New.
13331 (expand_complex_operations, pass_lower_complex): Remove.
13332 * tree-optimize.c (init_tree_optimization_passes): Adjust
13333 pass ordering for changes in tree-complex.c.
13334 * tree-pass.h: Declare new passes.
13335 * tree.c (finish_vector_type): Remove.
13336 (make_vector_type): New.
13337 (build_vector_type_for_mode, build_vector_type): Rewritten.
13338 * tree.def (VECTOR_TYPE): Document where the number of
13339 subparts is stored.
13340 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
13341 (make_vector): Remove declaration.
13343 2004-07-21 Richard Henderson <rth@redhat.com>
13345 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
13346 TREE_THIS_VOLATILE, may_aliases, or optimization level.
13347 (remove_useless_vars): Dump debugging info.
13348 (expand_used_vars): Move ...
13349 * cfgexpand.c (expand_used_vars): ... here. Make static.
13350 * tree-flow-inline.h (set_is_used): New.
13351 (set_default_def): Use get_var_ann.
13352 * tree-flow.h: Update decls.
13353 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
13354 (create_ssa_var_map): Use it.
13355 * tree-ssa.c (set_is_used): Remove.
13357 2004-07-22 Ben Elliston <bje@au.ibm.com>
13359 * gdbinit.in: Set a breakpoint on internal_error.
13361 2004-07-21 Richard Henderson <rth@redhat.com>
13363 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
13364 to create a new basic block.
13366 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13369 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
13370 return type on function definitions. Move other warnings for
13371 qualified return type to -Wreturn-type. Do not condition any such
13372 warnings on -pedantic. Update comments.
13373 (start_function): Only copy function type from previous prototype
13374 declaration if return types are compatible.
13375 * c-typeck.c (function_types_compatible_p): Don't condition
13376 warning for incompatibility of volatile qualifiers on the return
13377 type on -pedantic. Update comment.
13378 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
13380 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13382 * c-typeck.c (set_init_index): Require designator to be of integer
13385 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13388 * c-parse.in (init): Change to exprtype.
13389 (primary): Set original_code for STRING to STRING_CST.
13390 Call maybe_warn_string_init for compound literals.
13391 (initdcl, notype_initdcl): Call maybe_warn_string_init.
13393 * c-tree.h (maybe_warn_string_init): New.
13394 (pop_init_level, process_init_element): Use struct c_expr.
13395 (struct c_expr): Update comment.
13396 * c-typeck.c (maybe_warn_string_init): New function.
13397 (digest_init): Call it. Additional parameter strict_string. All
13399 (output_init_element): Likewise.
13400 (struct constructor_stack): Use struct c_expr for
13402 (really_start_incremental_init, push_init_level): Update.
13403 (pop_init_level): Update. Return struct c_expr.
13404 (process_init_level): Update. Take struct c_expr argument.
13406 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
13408 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
13411 2004-07-21 Eric Christopher <echristo@redhat.com>
13413 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
13415 * c-decl.c (pop_scope): Ditto.
13416 * calls.c (expand_call): Remove call to current_nesting_level,
13417 update comment accordingly. Remove calls to expand_start_target_temps
13418 and expand_end_target_temps.
13419 * cfgexpand.c (construct_init_block): Remove call to
13420 expand_start_bindings_and_block.
13421 (construct_exit_block): Remove call to expand_end_bindings.
13422 * expr.c (safe_from_p): Remove BIND_EXPR handling.
13423 (expand_expr_real_1): Ditto. Fix formatting.
13424 (expand_vars): Delete.
13425 * stmt.c (POPSTACK): Remove block_stack.
13426 (stmt_status): Remove x_block_stack.
13427 (block_stack): Delete.
13428 (expand_start_bindings_and_block): Ditto.
13429 (expand_start_target_temps): Ditto.
13430 (expand_end_target_temps): Ditto.
13431 (current_nesting_level): Ditto.
13432 (warn_about_unused_variables): Ditto.
13433 (expand_end_bindings): Ditto.
13434 * tree.h: Remove declarations for above.
13436 2004-07-21 Steven Bosscher <stevenb@suse.de>
13438 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
13439 * rtl.c (note_insn_name): Likewise.
13440 * print-rtl.c (print_rtx): Don't print it.
13441 * cfgrtl.h (can_delete_note_p): Don't handle it.
13442 (rtl_delete_block): Likewise.
13443 * passes.c (rest_of_handle_guess_branch_prob): Remove.
13444 (rest_of_compilation): Don't call it.
13445 * predict.c (process_note_predictions, process_note_prediction,
13446 note_prediction_to_br_prob): Remove.
13447 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
13448 * stmt.c (return_prediction): Remove.
13449 (expand_value_return): Don't call it. Don't add prediction
13450 notes for return statements.
13452 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
13454 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
13457 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
13459 * c-common.c (vector_types_convertible_p): Use vector types'
13460 TYPE_SIZE and TREE_TYPE instead of their mode.
13461 * convert.c (convert_to_integer): Likewise.
13462 (convert_to_vector): Likewise.
13463 * fold-const.c (fold_convert): Likewise.
13464 * varasm.c (output_constant): Likewise.
13465 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
13466 Allow a VECTOR_TYPE initializer to be made of several vectors.
13467 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
13468 of cleared and need_to_clear, and use fold_convert.
13469 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
13472 2004-07-20 Richard Henderson <rth@redhat.com>
13474 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
13475 (expand_gimple_basic_block): out from here. Renamed from expand_block.
13477 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
13479 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
13480 enormous cost if not TARGET_HARD_MUL.
13482 2004-07-20 Andrew Pinski <apinski@apple.com>
13485 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
13488 2004-07-21 Paul brook <paul@codesourcery.com>
13490 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
13492 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13494 * fold-const.c (operand_equal_p): Temporarily support NULL args.
13495 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
13496 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
13498 2004-07-20 Zack Weinberg <zack@codesourcery.com>
13500 * rtl.h (plus_constant): Delete.
13501 (plus_constant_wide): Rename to plus_constant.
13502 (plus_constant_for_output_wide): Delete vestigial prototype.
13503 (GEN_INT): Remove unnecessary cast.
13504 * tree.h (build_int_2, size_int_type): Delete.
13505 (build_int_2_wide): Rename to build_int_2.
13506 (size_int_wide): Rename to size_int_kind.
13507 (size_int_type_wide): Rename to size_int_type.
13508 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
13509 Remove unnecessary cast.
13510 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
13511 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
13512 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
13513 (size_int_type_wide): Rename size_int_type.
13514 (int_const_binop): Use size_int_type.
13515 * c-lex.c (interpret_integer): Use build_int_2.
13516 * final.c (split_double): Remove unnecessary casts.
13517 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
13519 2004-07-20 Richard Henderson <rth@redhat.com>
13521 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
13522 (gimplify_compound_lval): Use is_gimple_tmp_reg.
13523 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
13524 (is_gimple_tmp_reg): New.
13525 * tree-gimple.h (is_gimple_tmp_reg): Declare.
13527 2004-07-20 Richard Henderson <rth@redhat.com>
13529 * tree-pretty-print.c (dump_generic_node): Dump
13530 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
13532 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
13534 * tree-mudflap.c (mf_set_options_fndecl): New tree.
13535 (mudflap_init): Set it.
13536 (mudflap_register_call): Remove __mf_init call.
13537 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
13538 to pass "-ignore-reads" option to libmudflap if needed.
13540 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
13543 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
13544 (MAKE_DECL_ONE_ONLY): Undefine.
13545 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
13546 readonly_data, one_only_data_section, forget_section): New prototypes.
13547 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
13549 (pa_select_section): Add one-only (COMDAT) support.
13550 * pa.h (struct machine_function): Define.
13551 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
13552 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
13553 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13554 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13555 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
13556 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
13557 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
13558 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13559 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
13560 for EXTRA_SECTION_FUNCTIONS.
13561 * doc/install.texi: Update binutils requirements.
13563 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
13565 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
13566 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
13567 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
13569 (struct VEC): Use unsigned for num and alloc.
13570 * vec.c (struct vec_prefix): Likewise.
13571 (vec_o_reserve): Adjust.
13573 * dbxout.c (dbxout_type): Fix printf format.
13575 * tree.h (binfo_member): Remove.
13576 * tree.c (binfo_member): Remove.
13578 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
13580 * tree.h: Include vec.h
13581 (DEF_VEC_P(tree)): New type.
13582 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
13583 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
13584 (BINFO_LANG_SLOT): Remove.
13585 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
13586 (struct tree_binfo): Turn base_binfos into a trailing
13587 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
13588 (binfo_lang_slots): Remove.
13589 * tree.c (binfo_lang_slots): Remove.
13590 (make_tree_binfo_stat): Take a base binfo count, not a
13591 lang slot count. Adjust.
13592 * Makefile.in (TREE_H): Add vec.h
13593 * alias.c (record_component_aliases): Adjust BINFO access.
13594 * dbxout.c (dbxout_type): Likewise.
13595 * dwarf2out.c (gen_member_die): Likewise.
13596 * sdbout.c (sdbout_one_type): Likewise.
13597 * tree-dump.c (deque_and_dump): Likewise.
13598 * config/i386/i386.c (classify_argument,
13599 contains_128bit_aligned_vector_p): Likewise.
13600 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
13601 * doc/c-tree.texi (Classes): Update BINFO documentation.
13603 2004-07-20 Steven Bosscher <stevenb@suse.de>
13605 * c-common.h (check_case_value): Remove prototype.
13606 (c_add_case_label): Adjust prototype.
13607 * c-common.c (check_case_value): Make static.
13608 (check_case_bounds): New function.
13609 (c_add_case_label): Use it. Take new argument orig_type.
13610 * c-typeck.c (struct c_switch): New orig_type field.
13611 (c_start_case): Set it.
13612 (do_case): Pass it to c_add_case_label.
13613 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
13614 cases from here. Add the labels in reverse order.
13615 * stmt.c (struct case_node): Adjust comment. Remove balance field.
13616 (add_case_node): Return nothing, don't check for duplicate cases.
13617 Insert new case nodes in a list, not in an AVL tree.
13618 (expand_end_case_type): Don't turn a case tree into a case list.
13619 (case_tree2list): Remove.
13620 * tree.h (add_case_node): Adjust prototype.
13622 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
13624 * genattr.c (struct range, struct function_unit,
13625 write_units, extend_range, init_range): Remove them.
13626 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
13627 Output "#define INSN_SCHEDULING" here.
13628 * genattrtab.c (struct range, struct function_unit_op,
13629 struct function_unit, struct dimension, enum operator,
13630 operate_exp, expand_units, simplify_knowing,
13631 encode_units_mask, simplify_by_exploding,
13632 find_and_mark_used_attributes, unmark_used_attributes,
13633 add_values_to_cover, increment_current_value,
13634 test_for_current_value, simplify_with_current_value,
13635 simplify_with_current_value_aux, gen_unit,
13636 write_unit_name, write_function_unit_info,
13637 write_complex_function, write_toplevel_expr,
13638 find_single_value, extend_range): Remove.
13639 (write_attr_get): Do not handle common_av->value
13641 (struct attr_desc): Remove func_units_p and blockage_p.
13642 (write_attr_valueq): Do not handle them.
13643 (find_attr): Do not clear them.
13644 (make_internal_attr): Do not initialize them.
13645 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
13646 * sched-vis.c (init_target_units, insn_print_units,
13647 init_block_visualization, print_block_visualization,
13648 visualize_scheduled_insns, visualize_no_unit,
13649 visualize_stall_cycles, visualize_alloc,
13650 visualize_free, target_units, get_visual_tbl_length,
13651 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
13652 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
13653 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
13654 * haifa-sched.c (blockage_range, clear_units,
13655 schedule_unit, actual_hazard, potential_hazard,
13656 insn_unit, unit_last_insn, unit_tick,
13657 actual_hazard_this_instance, potential_hazard,
13658 schedule_unit, max_insn_queue_index_value): Remove.
13659 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
13660 max_insn_queue_index.
13661 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
13662 * doc/md.texi (Processor pipeline description): Remove
13663 references to old pipeline descriptions.
13664 (Automaton pipeline description): Merge with the above.
13665 (Old pipeline description, Comparison of the two descriptions):
13668 * bt-load.c (migrate_btr_def): Remove references to
13669 use_pipeline_interface.
13670 * haifa-sched.c (insn_cost, schedule_insn,
13671 schedule_block, advance_one_cycle, sched_init,
13672 queue_to_ready, sched_finish): Likewise.
13673 * modulo-sched.c (sms_schedule, advance_one_cycle,
13674 ps_has_conflicts): Likewise.
13675 * sched-rgn.c (init_ready): Likewise.
13676 (debug_dependencies): Likewise, and remove an "if (1)".
13677 * target.h (use_dfa_pipeline_interface): Remove.
13678 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13679 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13680 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13681 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13682 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13683 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13684 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13685 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13686 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13687 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13688 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13689 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13690 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13691 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13692 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13693 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13694 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13695 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13696 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13698 2004-07-19 Roger Sayle <roger@eyesopen.com>
13700 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
13702 2004-07-19 Jeff Law <law@redhat.com>
13704 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
13705 (get_eq_expr_value): Use it. Simplify slightly.
13707 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
13709 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
13710 (umulsidi3_32bit_r4000): Likewise.
13712 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
13714 * vec.h: Propagate location information properly.
13715 (VEC_T_iterate): Add result pointer parameter.
13716 (VEC_T_space): New.
13717 (VEC_T_reserve): Use it.
13719 2004-07-19 Daniel Jacobowitz <dan@debian.org>
13721 * Makefile.in (c-format.o): Depend on c-format.h.
13722 * c-format.h: New file.
13723 (struct format_char_info): Add CHAIN member.
13724 * c-format.c: Move some types and constants to c-format.h.
13725 (format_type_error): Set to -1.
13726 (struct function_format_info): Use an int for format_type.
13727 (decode_format_type): Return an int. Return format_type_error
13729 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
13730 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
13731 (scan_char_table, time_char_table, monetary_char_table): Initialize
13733 (n_format_types): New variable.
13734 (check_format_info_main): Handle CHAIN in format_char_info.
13735 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
13736 TARGET_N_FORMAT_TYPES.
13737 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
13738 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
13739 * config/sol2-c.c: New file.
13740 * config/t-sol2: New file.
13741 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
13742 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
13743 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
13745 * doc/extend.texi (Target Format Checks): New section.
13746 (Function Attributes): Mention it.
13747 * doc/invoke.texi: Mention target format checks.
13748 * doc/sourcebuild.texi: Mention target format checks.
13749 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
13750 TARGET_FORMAT_TYPES.
13752 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
13754 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
13756 * config/s390/s390.c (regclass_map initializer): Register 35 added to
13758 (load_multiple_operation, store_multiple_operation): Removed
13759 pointless sanity check.
13760 (s390_decompose_address): Added check for return_address_pointer_rtx.
13761 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
13762 (s390_return_address_offset): New function.
13763 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
13764 (FRAME_REGNO_P): Added check for register 35.
13765 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
13766 REG_ALLOC_ORDER): Appended entry for register 35.
13767 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
13768 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
13769 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
13770 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
13771 is eliminable using stack pointer or hard frame pointer.
13772 (REGISTER_NAMES): Added name for register 35.
13773 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
13774 pointless sanity check.
13776 2004-07-19 Roger Sayle <roger@eyesopen.com>
13778 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
13779 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
13780 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
13781 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
13782 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
13783 (fold_relational_const): Tidy up handling of floating point
13784 comparisons by calling real_compare. Remove tree_expr_nonzero_p
13785 transformation; fold_relational_const assumes constant operands.
13787 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
13789 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
13792 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
13794 * c-tree.h (struct c_expr): Define.
13795 (C_SET_EXP_ORIGINAL_CODE): Remove.
13796 (parser_build_binary_op, build_compound_expr): Update prototypes.
13797 * c-parse.in (%union): Add exprtype.
13798 (FUNC_NAME): Mark as ttype.
13799 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
13801 (expr): Update. Define directly in terms of expr_no_commas
13802 instead of using nonnull_exprlist.
13803 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
13804 offsetof_member_designator, typespec_nonreserved_nonattr, init,
13805 initval, designator, component_declarator,
13806 component_notype_declarator, enumerator, array_declarator,
13807 condition, exexpr, switch_statement, stmt_nocomp, stmt,
13808 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
13809 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
13811 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
13812 * c-common.c (c_common_truthvalue_conversion): Don't check
13813 C_EXP_ORIGINAL_CODE.
13814 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
13815 Don't use C_EXP_ORIGINAL_CODE.
13816 (default_conversion, default_function_array_conversion): Don't use
13817 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
13818 (internal_build_compound_expr): Merge into build_compound_expr.
13819 (build_compound_expr): Take two operands instead of a TREE_LIST.
13820 * objc/objc-act.c (get_super_receiver): Update calls to
13821 build_compound_expr.
13823 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
13825 * config/sh/sh.c (sh_use_dfa_interface): Remove.
13826 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
13828 * config/sh/sh.md: Extract pipeline descriptions
13829 into separate files.
13830 * config/sh/sh1.md: New file, extracted from sh.md.
13831 * config/sh/sh4.md: New file, extracted from sh.md.
13832 * config/sh/shmedia.md: New file, extracted from sh.md
13833 and rewritten using new-style pipeline description.
13835 2004-07-18 Zack Weinberg <zack@codesourcery.com>
13837 * config/pa/pa.md: Delete the two remaining define_peephole
13840 2004-07-18 Steven Bosscher <stevenb@suse.de>
13841 Joseph S. Myers <jsm@polyomino.org.uk>
13843 * c-common.c (c_common_truthvalue_conversion): Don't warn if
13844 TREE_NO_WARNING is set.
13846 2004-07-18 Roger Sayle <roger@eyesopen.com>
13848 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
13849 simplify_builtin_strncmp): Delete.
13850 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
13851 Change argument to accept an arglist instead of an "exp". Assume
13852 that the return type is always integer_type_node. Copy missing
13853 transformations from their now obsolete simplify_builtin_*
13855 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
13856 fold_builtin_strcmp and fold_builtin_strncmp.
13857 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
13858 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
13859 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
13861 2004-07-18 Daniel Jacobowitz <dan@debian.org>
13863 * Makefile.in (tree-alias-common.o): Update dependencies.
13865 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
13867 * cfgloop.c (flow_loop_nested_p): Fix comment.
13869 2004-07-17 Jason Merrill <jason@redhat.com>
13872 * stor-layout.c (relayout_decl): New fn.
13873 * tree.h: Declare it.
13874 (DECL_BY_REFERENCE): New macro.
13876 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
13878 * libgcc2.c (__enable_execute_stack): New symbol.
13879 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
13880 and declare __enable_execute_stack.
13881 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
13882 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
13883 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13884 ENABLE_EXECUTE_STACK.
13885 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
13886 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13887 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13888 ENABLE_EXECUTE_STACK.
13889 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13890 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
13891 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13892 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13893 ENABLE_EXECUTE_STACK.
13894 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13895 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13896 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13897 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13898 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
13899 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13900 (sparc64_initialize_trampoline): Likewise.
13901 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
13903 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
13905 * langhooks.h (builtin_function): New langhook.
13906 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
13907 (LANG_HOOKS_INITIALIZER): Update.
13908 * tree.h (builtin_function): Remove.
13909 * doc/tm.texi: Update.
13910 * c-tree.h (builtin_function): Declare.
13911 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
13912 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
13913 config/ia64/ia64.c, config/iq2000/iq2000.c,
13914 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
13915 config/stormy16/stormy16.c: All callers of builtin_function
13918 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
13921 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
13922 Remove white space after the backslash.
13924 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
13926 PR rtl-optimization/16294
13927 * resource.c (return_insn_p): New predicate.
13928 (mark_target_live_regs): Use it. Special-case return insns.
13929 (init_resource_info): Use it. Don't scan the epilogue past
13932 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13934 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
13935 destroy dominance information.
13936 * passes.c (rest_of_handle_loop2): Free dominance information.
13937 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
13939 (thread_jumps): Update dominance information and remove unreachable
13941 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
13942 information and remove the unreachable block.
13944 2004-07-17 Graham Stott <graham.stott@btinternet.com>
13946 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
13948 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
13950 * doc/sourcebuild.texi: Remove libf2c entry.
13952 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
13954 * config/i386/i386.md (movv16qi_internal): Fix typo.
13956 2004-07-17 Steven Bosscher <stevenb@suse.de>
13958 * final.c (final_scan_insn): Fix broken commit from previous
13961 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
13963 * c-typeck.c (parser_build_binary_op): Condition warnings for
13964 X<=Y<=Z on -Wparentheses instead of -Wextra.
13965 * doc/invoke.texi: Update. Document that most of -Wparentheses is
13966 supported for C only.
13968 2004-07-17 Steven Bosscher <stevenb@suse.de>
13970 * cfgcleanup.c (try_simplify_condjump): Don't remove line
13971 notes to avoid unreachable code warnings.
13972 * toplev.c (backend_init): Don't emit line notes for
13973 unreachable code warnings.
13975 * combine.c (distribute_notes): Don't distribute a
13976 REG_VTABLE_REF note.
13977 * final.c (final_scan_insn): Don't handle it.
13978 * rtl.c (reg_note_name): Remove it.
13979 * rtl.h (enum reg_node): Dito.
13981 * emit-rtl.c (force_line_numbers, restore_line_number_status):
13983 * rtl.h (force_line_numbers, restore_line_number_status):
13986 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
13987 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
13988 (using_eh_for_cleanups): Also moved here.
13990 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
13991 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
13992 to expand_start_case and add_case_node.
13993 * stmt.c (struct nesting): Cleanup unused fields condition_code,
13994 last_unconditional_cleanup, nominal_type, printname, and
13995 line_number_status.
13996 (struct fixup_goto): Remove.
13997 (struct stmt_status): Remove x_goto_fixup_chain field.
13998 (goto_fixup_chain): Remove.
13999 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
14000 pushcase, pushcase_range): Remove.
14001 (expand_start_bindings_and_block): Don't set unused fields in
14003 (expand_start_case, add_case_node): Cleanup unused formal arguments.
14004 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
14005 instead of emit_jump_if_reachable.
14006 (emit_case_nodes): Likewise.
14007 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
14009 (update_eh_label): Work around left-over exception handing regions.
14010 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
14011 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
14012 (pass_cleanup_cfg_post_optimizing): New pass.
14013 (init_tree_optimization_passes): Run the new pass after all
14015 * tree.h (pushcase, pushcase_range): Remove prototypes.
14016 (expand_start_case, add_case_node): Update prototypes.
14018 2004-07-16 Krister Walfridsson <cato@df.lth.se>
14020 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
14022 2004-07-16 Richard Henderson <rth@redhat.com>
14024 * builtins.c (std_expand_builtin_va_arg): Remove.
14025 (expand_builtin_va_arg): Remove.
14026 * expr.h: Don't declare them.
14027 * gimplify.c (mark_decls_volatile_r): Remove.
14028 (copy_if_shared_r): Don't call it.
14029 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
14030 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
14031 * gimple-low.c (lower_stmt): Likewise.
14032 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
14033 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
14034 * tree-ssa-operands.c (get_expr_operands): Likewise.
14035 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
14036 EXPAND_BUILTIN_VA_ARG.
14037 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
14038 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
14039 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
14040 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
14042 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
14044 * tree-ssa-pre.c (insert_aux): Break out if we hit
14047 2004-07-16 Richard Henderson <rth@redhat.com>
14049 * basic-block.h (remove_fake_exit_edges): Declare.
14050 * cfganal.c (remove_fake_predecessors): Rename from
14051 remove_fake_successors; iterate over predecessors.
14052 (remove_fake_exit_edges): New.
14053 * cfgcleanup.c (try_optimize_cfg): Use it.
14054 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
14055 * predict.c (estimate_probability): Likewise.
14056 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
14057 * tree-cfg.c (make_edges): Likewise.
14058 * tree-ssa-pre.c (fini_pre): Likewise.
14059 * profile.c (instrument_edges): Don't remove_fake_edges.
14060 (branch_prob): Do it earlier here.
14062 2004-07-16 Richard Henderson <rth@redhat.com>
14064 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
14065 switchification wrt CONSTRUCTOR. Document the reason.
14067 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
14069 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
14070 that prevented descriptive __mf_check source location strings.
14072 2004-07-16 Richard Henderson <rth@redhat.com>
14074 * tree-def (WITH_SIZE_EXPR): New.
14075 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
14076 * expr.c (expand_expr_real_1): Likewise.
14077 * gimplify.c (maybe_with_size_expr): New.
14078 (gimplify_arg, gimplify_modify_expr): Use it.
14079 (gimplify_modify_expr_to_memcpy): Take size parameter.
14080 (gimplify_modify_expr_to_memset): Likewise.
14081 (gimplify_expr): Handle WITH_SIZE_EXPR.
14082 * tree-alias-common.c (find_func_aliases): Likewise.
14083 * tree-eh.c (tree_could_trap_p): Likewise.
14084 (tree_could_throw_p): Likewise.
14085 * tree-gimple.c (is_gimple_lvalue): Likewise.
14086 (get_call_expr_in): Likewise.
14087 * tree-inline.c (estimate_num_insns_1): Likewise.
14088 (expand_calls_inline): Likewise.
14089 * tree-nested.c (convert_call_expr): Likewise.
14090 * tree-pretty-print.c (dump_generic_node): Likewise.
14091 * tree-sra.c (sra_walk_expr): Likewise.
14092 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
14093 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
14094 * tree-ssa-operands.c (get_expr_operands): Likewise.
14095 * tree-tailcall.c (find_tail_calls): Likewise.
14097 * calls.c (expand_call): Reset old_stack_allocated after
14098 calling emit_stack_restore.
14100 2004-07-16 Richard Henderson <rth@redhat.com>
14102 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
14103 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
14104 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
14105 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
14106 copy_res_decl_for_inlining.
14108 * tree-inline.c (declare_return_variable): New modify_dest argument.
14109 Use it as the return value, when possible or manditory. Handle
14110 TREE_ADDRESSABLE types.
14111 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
14112 replacement of CALL_EXPR.
14114 2004-07-16 Richard Henderson <rth@redhat.com>
14116 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
14117 * gimple-low.c (expand_var_p): Don't check it.
14118 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
14119 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
14120 * tree-ssa-operands.c (add_stmt_operand): Likewise.
14121 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
14122 (find_referenced_vars): Don't call them.
14123 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
14125 2004-07-16 Richard Henderson <rth@redhat.com>
14127 * function.c (pass_by_reference): True for all variable sized types.
14129 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
14131 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
14132 * tree-pretty-print.c: Include tree-chrec.h.
14133 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
14134 and POLYNOMIAL_CHREC nodes.
14136 2004-07-16 Steve Ellcey <sje@cup.hp.com>
14138 * builtins.c (expand_builtin_stpcpy): Do not create temporary
14141 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
14143 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
14145 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
14147 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
14149 * config/s390/s390.c: Likewise.
14150 * config/s390/s390.h: Likewise.
14152 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14154 * config/mips/mips.md (addsi3, adddi3): Remove special handling
14155 of $sp adds. Remove REGNO checks from mips16 patterns.
14157 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14159 * config/mips/mips.md: Delete outdated comment.
14161 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14163 * config/mips/mips.c (get_float_compare_codes): Delete.
14164 (mips_emit_compare): New function, mostly extracted from
14165 get_float_compare_codes and gen_conditional_branch.
14166 (gen_conditional_branch, gen_conditional_move): Use it.
14168 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
14170 * genautomata.c (add_vect): Speedup by using integers as
14171 bit-vectors for walking through the comb_vect and finding
14174 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14176 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
14177 operand is an uns_arith_operand; use subtraction otherwise.
14178 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
14179 not just arith_operands.
14181 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14183 * config/mips/mips-protos.h (gen_int_relational): Delete.
14184 (mips_emit_scc): Declare.
14185 * config/mips/mips.c (internal_test): Delete.
14186 (sle_operand, sleu_operand): New functions.
14187 (map_test_to_internal_test, gen_int_relational): Delete.
14188 (mips_emit_binary, mips_relational_operand_ok_p)
14189 (mips_emit_int_relational, mips_zero_if_equal)
14190 (mips_emit_scc): New functions.
14191 (gen_conditional_branch): Rework to use mips_emit_int_relational.
14192 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
14194 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
14195 (sltu, sleu): Use mips_emit_scc.
14196 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
14197 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
14198 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
14200 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14202 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
14204 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14206 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
14207 (*sne_[sd]i): Likewise sne_[sd]i_zero.
14208 (*sgt_[sd]i): ...and sgt_[sd]i.
14209 (*slt_[sd]i): ...and slt_[sd]i.
14210 (*sgtu_[sd]i): ...and sgtu_[sd]i.
14211 (*sltu_[sd]i): ...and sltu_[sd]i.
14212 (*sleu_[sd]i): ...and sleu_[sd]i_const.
14213 Name previously unnamed mips16 patterns. Formatting fixes.
14215 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14217 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
14218 (branch_type): Delete.
14219 (gen_conditional_branch, gen_conditional_move)
14220 (mips_gen_conditional_trap): Update after name change. Get the
14221 comparison mode from cmp_operands[0].
14222 * config/mips/mips.h (cmp_type, branch_type): Delete.
14223 (cmp_operands): Renamed from branch_cmp.
14224 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
14225 name change. Don't set branch_type.
14226 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
14227 mode class of cmp_operands[0] rather than branch_type. Update after
14230 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14232 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
14233 of 0...255 to 0 when inside a SET.
14235 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14237 * config/mips/mips.md: Remove mips16 define_peepholes.
14239 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
14241 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
14242 (fini_pre): Remove fake edges.
14244 2004-07-15 Richard Henderson <rth@redhat.com>
14246 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
14247 (get_indirect_ref_operands, get_call_expr_operands): ... these.
14249 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
14251 * vec.h (VEC_address): New function.
14253 2004-07-14 Jason Merrill <jason@redhat.com>
14255 PR middle-end/15885
14256 * gimplify.c (gimplify_arg): New fn, split out from...
14257 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
14259 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
14261 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
14262 generate code which is generated by pushqi1 now
14263 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
14265 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
14267 * combine.c (simplify_set): match the mode of the constant 0 with
14268 the tested operand to match the compare behaviour and the
14269 simplify_relational_operation() expectation.
14271 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
14273 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
14274 ("bordered"): Same.
14276 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
14278 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
14280 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
14282 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
14284 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
14285 calls in mips16 code.
14287 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
14289 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
14290 the destination of the li as well as for the neg.
14292 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
14295 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
14296 * cgraph.h: Update declaration.
14297 * c-decl.c (build_cdtor): Update call with default priority.
14298 * coverage.c (create_coverage): Ditto.
14299 * tree-mudflap.c (mf_init_fndecl): New tree.
14300 (mudflap_init): Set it.
14301 (mudflap_register_call): Arrange to call __mf_init before the first
14302 __mf_register call.
14303 (mudflap_finish_file): Mark the mudflap static initializer as extra
14304 high priority, to beat all C++ static constructors.
14306 2004-07-15 Jeff Law <law@redhat.com>
14308 * loop.c (check_insn_for_givs): Restore check for code labels that was
14309 accidentally deleted by a recent checkin.
14311 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
14313 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
14314 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
14316 2004-07-14 Richard Henderson <rth@redhat.com>
14318 * print-tree.c (print_node): Fix casts last change.
14320 2004-07-15 Paul Brook <paul@codesourcery.com>
14322 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
14323 to TARGET_UNWIND_INFO.
14324 * except.c (output_function_exception_table): Ditto.
14326 * opts.c (decode_options): Ditto.
14327 * passes.c (rest_of_handle_final): Ditto.
14328 * final.c (final_start_function): Ditto.
14329 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
14331 * targhooks.h (default_unwind_emit): Declare.
14332 * targhooks.c (default_unwind_emit): New function.
14333 * target-def.h: Define and use TARGET_UNWIND_EMIT.
14334 * target.h (struct gcc_target): Add unwind_emit.
14335 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
14336 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
14337 Remove IA64_UNWIND_EMIT.
14338 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
14340 2004-07-14 Richard Henderson <rth@redhat.com>
14342 * print-tree.c (print_node): Handle SSA_NAME.
14344 2004-07-14 James E Wilson <wilson@specifixinc.com>
14347 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
14348 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
14350 2004-07-15 Jakub Jelinek <jakub@redhat.com>
14352 * expr.c (expand_assignment): Reenable bitfield += optimizations.
14353 Use alias set 0 for memory, do proper mode calculations and adjust
14354 address for memories.
14356 2004-07-14 Per Bothner <per@bothner.com>
14358 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
14359 structure with extra column field.
14360 * tree.c (expand_location): Also fill in column field.
14361 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
14362 gets confused by the two conditionally-compiled definitions.
14364 2004-07-14 Eric Christopher <echristo@redhat.com>
14366 * calls.c (expand_call): Fix typo in comment.
14368 2004-07-14 Steve Ellcey <sje@cup.hp.com>
14370 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
14371 comparision of TFmode.
14373 2004-07-14 Richard Henderson <rth@redhat.com>
14375 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
14376 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
14377 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
14378 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
14379 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
14380 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14381 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
14382 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
14383 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
14385 2004-07-14 Mike Stump <mrs@apple.com>
14387 * config/darwin.h (WINT_TYPE): Define to be int to match
14388 system header files.
14390 2004-07-14 Bob Wilson <bob.wilson@acm.org>
14392 * config/xtensa/xtensa.c (function_arg_advance): Check for args
14393 that must be passed in the stack.
14394 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
14395 arguments if the size is not a constant.
14397 2004-07-14 Per Bothner <per@bothner.com>
14399 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
14400 instead of EXPR_LOCUS in a boolean context, which is always true
14401 if --enable-mapped-location.
14402 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
14404 2004-07-14 Richard Henderson <rth@redhat.com>
14406 * dominance.c (struct dom_info): Add fake_exit_edge.
14407 (init_dom_info): Allocate it.
14408 (free_dom_info): Free it.
14409 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
14411 (calc_idoms): Honor fake_exit_edge.
14413 2004-07-13 Jason Merrill <jason@redhat.com>
14415 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
14416 (rhs_test_for): New fn.
14417 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
14418 * tree-gimple.h: Declare them.
14419 * gimplify.c (gimplify_modify_expr): Use the new fns.
14421 2004-07-14 Richard Henderson <rth@redhat.com>
14423 * config/arm/arm-protos.h (arm_va_arg): Remove.
14424 * config/arm/arm.c (arm_va_arg): Remove.
14425 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
14426 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
14428 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14430 * pa.c (fix_range): New function to mark a range(s) of registers as
14432 (override_options): Call fix_range if the -mfixed-range option string
14434 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
14435 * doc/invoke.texi (-mfixed-range): Document new option.
14437 2004-07-14 David Edelsohn <edelsohn@gnu.org>
14439 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
14441 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
14443 2004-07-14 Roger Sayle <roger@eyesopen.com>
14445 * expmed.c (expand_sdiv_pow2): New function to expand signed division
14446 by a positive power of two, split out from expand_divmod. Provide
14447 an alternate implementation when shifts are expensive. Lower the
14448 threshold for using a branchless implementation to BRANCH_COST >= 2.
14449 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
14451 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14453 * tree-dfa.c (make_rename_temp): *Really* work just
14454 like create_tmp_var if called while outside SSA form.
14456 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
14458 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
14459 for division by zero.
14460 ("umodsi3"): Likewise.
14462 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
14464 * config/mips/mips.c (mips_output_move): When generating mips16 code,
14465 force loads of negative constants to be split.
14466 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
14467 Generalize SImode li/neg splitter to cope with other modes.
14469 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14471 * expmed.c: Remove more references to QUEUED in the comments.
14472 * expr.c: Likewise.
14474 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
14477 2004-07-13 Richard Henderson <rth@redhat.com>
14478 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
14481 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14483 * tree-dfa.c (make_rename_temp): Work just like
14484 create_tmp_var if called while outside SSA form.
14486 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14488 * expr.c (enqueue_insn, finish_expr_for_function,
14489 protect_from_queue, queued_subexp_p, mark_queue,
14490 emit_insns_enqueued_after_mark, emit_queue,
14491 expand_increment): Remove.
14492 (store_constructor): Expand increment as an assignment.
14493 (expand_expr_real_1 <case PREINCREMENT_EXPR,
14494 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
14495 case POSTDECREMENT_EXPR>): Abort.
14496 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
14497 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
14498 protect_from_queue, emit_queue, queued_subexp_p): Remove.
14499 * function.h (pending_chain, x_pending_chain): Remove.
14500 * rtl.def (QUEUED): Remove.
14502 * emit-rtl.c (copy_insn_1, copy_most_rtx,
14503 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
14504 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
14505 encode_units_mask): Likewise.
14506 * local-alloc.c (equiv_init_varies_p): Likewise.
14507 * rtl.c (copy_rtx): Likewise.
14508 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
14509 * simplify-rtx.c (simplify_gen_subreg): Likewise.
14510 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
14512 * builtins.c (expand_builtin, expand_builtin_apply,
14513 expand_builtin_mathfn, expand_builtin_mathfn_2,
14514 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
14515 Remove calls to emit_queue and protect_from_queue.
14516 * calls.c (expand_call, precompute_arguments,
14517 precompute_register_parameters, rtx_for_function_call,
14518 store_one_arg): Likewise.
14519 * dojump.c (do_compare_and_jump, do_jump): Likewise.
14520 * explow.c (memory_address): Likewise.
14521 * expmed.c (clear_by_pieces_1, clear_storage,
14522 clear_storage_via_libcall, emit_group_load,
14523 emit_group_store, emit_store_flag,
14524 expand_expr_real_1, store_by_pieces,
14525 store_constructor, store_expr, try_casesi,
14526 try_tablejump): Likewise.
14527 * function.c (expand_pending_sizes): Likewise.
14528 * optabs.c (emit_cmp_and_jump_insns,
14529 emit_conditional_add, emit_conditional_move,
14530 expand_fix, expand_float, prepare_cmp_insn): Likewise.
14531 * stmt.c (emit_case_bit_tests,
14532 expand_asm_expr, expand_computed_goto,
14533 expand_decl_init, expand_end_case_type,
14534 expand_end_stmt_expr, expand_expr_stmt_value,
14535 expand_return, expand_start_case,
14536 optimize_tail_recursion): Likewise.
14537 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
14538 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
14540 2004-07-14 Ben Elliston <bje@au.ibm.com>
14542 * vec.h: Comment fix.
14544 2004-07-13 Richard Henderson <rth@redhat.com>
14546 * target.h (struct gcc_target): Add calls.pass_by_reference.
14547 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
14548 * function.c (pass_by_reference): Use the hook.
14549 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
14550 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
14551 (hook_pass_by_reference_must_pass_in_stack): New.
14552 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
14553 (alpha_pass_by_reference): New.
14554 (TARGET_PASS_BY_REFERENCE): New.
14555 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14556 * config/arc/arc.c (arc_pass_by_reference): New.
14557 (TARGET_PASS_BY_REFERENCE): New.
14558 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14559 (FUNCTION_ARG_CALLEE_COPIES): True.
14560 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
14561 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
14562 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
14563 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14564 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14565 * config/cris/cris.c (cris_pass_by_reference): New.
14566 (TARGET_PASS_BY_REFERENCE): New.
14567 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
14568 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
14569 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14570 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
14571 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14572 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
14573 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
14574 (frv_function_arg_pass_by_reference): Remove.
14575 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14576 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
14577 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
14578 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
14579 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14580 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
14581 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
14582 (ia64_pass_by_reference): Rename from
14583 ia64_function_arg_pass_by_reference.
14584 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14585 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14586 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
14587 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
14588 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
14589 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14590 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14591 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
14592 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
14593 (m32r_pass_by_reference): Adjust prototype. Make static.
14594 Handle mode sizes correctly.
14595 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14596 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
14597 (m68hc11_function_arg_pass_by_reference): Remove.
14598 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14599 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14600 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
14601 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14602 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
14603 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
14604 (mips_va_arg): Use pass_by_reference.
14605 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
14606 Handle mode sizes correctly.
14607 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14608 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14609 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
14610 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
14611 (mmix_pass_by_reference): Rename from
14612 mmix_function_arg_pass_by_reference.
14613 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14614 (FUNCTION_ARG_CALLEE_COPIES): True.
14615 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
14616 (mn10300_pass_by_reference): New.
14617 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14618 (FUNCTION_ARG_CALLEE_COPIES): True.
14619 * config/pa/pa.c (pa_pass_by_reference): New.
14620 (TARGET_PASS_BY_REFERENCE): New.
14621 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14622 (FUNCTION_ARG_CALLEE_COPIES): True.
14623 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
14624 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
14625 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
14626 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14627 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
14628 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
14629 (s390_pass_by_reference): Rename from
14630 s390_function_arg_pass_by_reference.
14631 (s390_function_arg_advance): Don't query pass-by-ref.
14632 (s390_function_arg): Likewise.
14633 (s390_gimplify_va_arg): Use pass_by_reference.
14634 (s390_call_saved_register_used): Likewise.
14635 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14636 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
14637 (shcompact_byref, sh_pass_by_reference): New.
14638 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14639 (SHCOMPACT_BYREF): Remove.
14640 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
14641 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
14642 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
14643 (sparc_gimplify_va_arg): Use pass_by_reference.
14644 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14645 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14646 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
14647 (v850_pass_by_reference): New.
14648 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14649 (FUNCTION_ARG_CALLEE_COPIES): True.
14650 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
14651 FUNCTION_ARG_PASS_BY_REFERENCE docs.
14653 2004-07-14 Richard Henderson <rth@redhat.com>
14654 Richard Sandiford <rsandifo@redhat.com>
14656 * config/mips/mips-protos.h (mips_va_arg): Delete.
14657 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
14658 * config/mips/mips.c: Include tree-gimple.h.
14659 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
14660 (mips_arg_info): Remove special handling of must_pass_in_stck args.
14661 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
14662 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
14664 2004-07-13 Bob Wilson <bob.wilson@acm.org>
14666 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
14667 arguments for COND_EXPR in big-endian adjustment code.
14669 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14671 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
14672 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
14673 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
14674 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
14676 2004-07-13 Diego Novillo <dnovillo@redhat.com>
14678 PR tree-optimization/16443
14679 * tree-ssa-alias.c: Add more description for
14680 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
14681 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
14682 clobbering of call-clobbered and addressable variables. If
14683 there are any before aliases have been computed, add them.
14685 2004-07-13 Diego Novillo <dnovillo@redhat.com>
14687 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
14690 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
14692 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
14693 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
14696 2004-07-13 Per Bothner <per@bothner.com>
14698 * collect2.c (main): Handle --no-demangle and --demangle flags.
14700 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
14702 * Makefile.in (OBJS-common): Add tree-data-ref.o.
14703 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
14704 (tree-data-ref.o): New rule.
14705 * lambda.h: New file.
14706 * tree-data-ref.c: New file.
14707 * tree-data-ref.h: New file.
14708 * tree.c (int_cst_value, tree_fold_gcd): New functions.
14709 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
14711 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14714 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
14715 * config/sparc/sparc.c (output_ubranch): New function.
14716 * config/sparc/sparc.md (jump pattern): Use it.
14718 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14721 * config/sparc/sparc.c (output_cbranch): Properly guard
14722 the code handling far branches with TARGET_V9.
14723 * config/sparc/sparc.md (length attribute): Document the
14724 side-effect of having a length greater or equal to 3.
14726 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14727 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
14730 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
14731 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
14733 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14734 Martin Sebor <sebor@roguewave.com>
14737 * doc/invoke.texi (SPARC options): Document -threads
14738 and -pthreads on Solaris.
14740 2004-07-13 Richard Henderson <rth@redhat.com>
14742 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
14744 (ind_gimplify_va_arg_expr): Remove.
14745 * tree.h (ind_gimplify_va_arg_expr): Remove.
14746 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
14747 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
14750 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
14751 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
14752 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
14753 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
14754 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
14756 2004-07-13 Richard Henderson <rth@redhat.com>
14758 * function.c (pass_by_reference): New.
14759 (assign_parm_find_data_types): Use it.
14760 * calls.c (initialize_argument_information): Likewise.
14761 (emit_library_call_value_1): Likewise.
14762 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14763 * function.h (pass_by_reference): Declare.
14765 2004-07-13 Richard Henderson <rth@redhat.com>
14767 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
14768 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
14769 * expr.h (MUST_PASS_IN_STACK): Remove.
14770 * system.h (MUST_PASS_IN_STACK): Poison.
14771 * tree.h (must_pass_in_stack_var_size): Declare.
14772 (must_pass_in_stack_var_size_or_pad): Declare.
14773 * calls.c (must_pass_in_stack_var_size): New.
14774 (must_pass_in_stack_var_size_or_pad): Rename from
14775 default_must_pass_in_stack.
14776 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
14777 (TARGET_MUST_PASS_IN_STACK): New.
14778 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
14779 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
14780 (TARGET_MUST_PASS_IN_STACK): New.
14781 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
14782 * config/frv/frv.c (frv_must_pass_in_stack): New.
14783 (TARGET_MUST_PASS_IN_STACK): New.
14784 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
14785 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
14786 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
14787 (ix86_must_pass_in_stack): Make static.
14788 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
14789 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
14790 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
14791 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
14792 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
14793 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
14794 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
14795 (mcore_must_pass_on_stack): Remove.
14796 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
14797 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
14798 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
14799 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
14800 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
14801 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
14802 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
14803 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
14804 (TARGET_MUST_PASS_IN_STACK): New.
14805 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
14806 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
14807 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
14808 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
14809 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
14810 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
14811 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
14812 MUST_PASS_IN_STACK.
14814 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
14815 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
14816 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
14817 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
14818 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
14819 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
14820 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
14821 config/xtensa/xtensa.c: Use target hook.
14823 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
14825 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
14826 * configure: Rebuilt.
14828 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
14830 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
14831 * config/mips/mips.h (mips_reg_names): Don't declare.
14832 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
14833 (TARGET_NAME_REGS): Delete.
14834 (TARGET_SWITCHES): Remove -mrnames.
14835 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
14836 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
14838 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
14839 (override_options): Remove handling of TARGET_NAME_REGS.
14841 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
14843 * config/mips/mips.h (TARGET_*): Boolify.
14845 2004-07-12 Nick Clifton <nickc@redhat.com>
14847 * config.gcc: Add sh-*-symbianelf target.
14848 * config/sh/sh.c: Add new target macros:
14849 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
14850 TARGET_CXX_IMPORT_EXPORT_CLASS.
14851 (sh_file_start): Create a definition of the .directive section.
14852 (sh_attribute): Add dllimport and dllexport attributes.
14853 * config/sh/symbian-pre.h: New file.
14854 * config/sh/symbian-post.h: New file.
14855 * config/sh/symbian.c: New file. Contains Symbian specific
14857 * config/sh/sh-protos.h: Add prototypes for new functions
14858 provided by symbian.c.
14859 * config/sh/t-symbian: New file.
14860 * doc/extend.texi: Document support for dllimport and dllexport
14861 attributes by the sh-symbianelf target.
14863 2004-07-12 James E Wilson <wilson@specifixinc.com>
14865 * Makefile.in (AR): Use @AR@ not ar.
14867 (AR_FOR_TARGET): Use $(AR) not ar for native.
14868 (NM_FOR_TARGET): Use $(NM) not nm for native.
14869 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
14870 * configure: Regenerate.
14872 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
14874 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
14876 (ashldi3_sp64): Likewise.
14878 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14881 * pa.c (function_arg): Update comment.
14882 * pa.h (BLOCK_REG_PADDING): Define.
14884 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14886 PR tree-optimization/16461
14887 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
14888 arguments of phi nodes.
14890 2004-07-12 Devang Patel <dpatel@apple.com>
14892 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
14894 2004-07-12 Steve Ellcey <sje@cup.hp.com>
14896 * function.c (expand_function_start): Ensure r_save is in Pmode.
14897 * calls.c (prepare_call_address): Ensure static_chain_value is
14899 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
14900 r_save_area are in Pmode.
14901 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
14902 fnaddr, and static_chain are in Pmode.
14904 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
14907 * config/ia64/ia64.c (bundling): Don't count ignored insns.
14909 2004-07-12 Richard Henderson <rth@redhat.com>
14911 * target.h (struct gcc_target): Move gimplify_va_arg_expr
14912 next to build_builtin_va_list.
14913 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
14914 * builtins.c (gimplify_va_arg_expr): Likewise.
14915 * gimplify.c (copy_if_shared_r): Likewise.
14917 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
14919 * passes.c (rest_of_decl_compilation): Don't defer call of
14920 assemble_variable if its DECL_RTL is already set.
14922 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
14924 * cfgloop.h (struct loop): Add nb_iterations field.
14925 (current_loops): Declare.
14926 * tree-chrec.c (chrec_not_analyzed_yet,
14927 chrec_dont_know, chrec_known, count_ev_in_wider_type,
14928 chrec_contains_symbols_defined_in_loop): Remove the temporary
14930 * tree-flow-inline.h (loop_containing_stmt): New function.
14931 * tree-scalar-evolution.c: Add implementation.
14932 * tree-scalar-evolution.h: Add declarations.
14934 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
14936 PR rtl-optimization/15921
14937 * Makefile.in (global.o): Add recog.h.
14939 * global.c (recog.h): Add the include-clause.
14940 (bb_info): New member earlyclobber.
14941 (allocate_bb_info, free_bb_info): Initialize/finish the new
14943 (earlyclobber_regclass, earlyclobber_regclass_length): The new
14945 (check_earlyclobber, regclass_intersect,
14946 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
14948 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
14949 (make_accurate_live_analysis): Modify pavin.
14951 2004-07-12 Diego Novillo <dnovillo@redhat.com>
14953 * tree-cfg.c (find_taken_edge): Statically compute the truth
14954 value of a predicate comparing an SSA_NAME to itself.
14956 2004-07-12 Roger Sayle <roger@eyesopen.com>
14958 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
14959 rs6000 doesn't have shift-and-add or shift-and-sub instructions
14960 by returning the cost of a multiplication plus an addition.
14962 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
14964 PR tree-optimization/14107
14965 * gimplify.c (gimplify_return_expr): Accept a
14966 RETURN_EXPR with an error argument.
14967 * tree-optimize.c (init_tree_optimization_passes):
14968 Run pass_warn_function_return at -O0.
14970 2004-07-12 Roger Sayle <roger@eyesopen.com>
14972 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
14975 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
14977 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
14978 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14979 * config/mips/3000.md: Add copyright notice. Remove automota and
14980 function units; use generic ones instead. Only define reservations
14981 for things that are different from generic.md. Extend each clause
14983 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
14984 * config/mips/mips.md: Include them. Remove define_function_units.
14985 (alu, imuldiv): New automata and units.
14987 2004-07-12 Ben Elliston <bje@au.ibm.com>
14989 * doc/invoke.texi (Optimize Options): Document -frename-registers
14990 not being enabled by default at -O3.
14992 2004-07-11 Roger Sayle <roger@eyesopen.com>
14994 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
14995 floating point additions, to keep real immediate constant positive.
14996 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
14997 into X + C, and leave positive real constants as X - C.
14999 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15001 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
15003 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15005 PR tree-optimization/15654
15006 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
15008 2004-07-11 Roger Sayle <roger@eyesopen.com>
15010 * builtins.c (fold_builtin_fputs): Don't bother converting the
15011 return type to integer_type_node, as we've already checked that
15012 the result will be ignored.
15014 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
15015 that signed addition, subtraction, multiplication, division,
15016 remainder, negation and absolute value may potentially trap.
15018 * fold-const.c (fold_ignored_result): New function to strip
15019 non-side-effecting tree nodes from an expression whose result
15021 (fold_convert): Call fold_ignored_result when casting a value
15023 (omit_one_operand): Call fold_ignored_result on the "omitted"
15024 operand when building a COMPOUND_EXPR.
15025 (pedantic_omit_one_operand): Likewise.
15026 * tree.h (fold_ignored_result): Prototype here.
15027 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
15028 when we're going to ignore the result.
15030 2004-07-11 Richard Henderson <rth@redhat.com>
15033 * tree-ssa-ccp.c (fold_stmt_r): Split out...
15034 * tree.c (fields_compatible_p, find_compatible_field): ... new.
15035 * tree.h (fields_compatible_p, find_compatible_field): Declare.
15036 * tree-sra.c (sra_hash_tree): Hash fields by offset.
15037 (sra_elt_eq): Use fields_compatible_p.
15038 (generate_one_element_ref): Use find_compatible_field.
15040 2004-07-11 Richard Henderson <rth@redhat.com>
15043 * tree-sra.c (generate_one_element_init): New.
15044 (generate_element_init): Use it.
15045 (scalarize_init): Push/pop gimplify context around it.
15046 (find_new_referenced_vars_1, find_new_referenced_vars): New.
15047 * gimplify.c (gimplify_expr): Allow SSA_NAME.
15049 2004-07-11 Roger Sayle <roger@eyesopen.com>
15051 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
15052 combine.c's combine_insn_cost.
15053 * rtl.h (insn_rtx_cost): Prototype here.
15054 * combine.c (combine_insn_cost): Delete function.
15055 (combine_validate_cost): Update callers of combine_insn_cost to
15056 call insn_rtx_cost instead.
15057 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
15058 requesting the rtx_cost of call and/or jump instructions.
15060 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
15061 rtx_cost directly. Don't request/use the cost of call or jump
15062 instructions. Return -1 if the cost of any instruction can't be
15063 determined (or the BB contains a function call).
15064 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
15065 -1 (i.e. can't determine the cost of any instruction or the basic
15066 block contains a subroutine call).
15067 (find_if_case_2): Likewise.
15069 2004-07-11 Roger Sayle <roger@eyesopen.com>
15071 * rs6000.c (struct processor_costs): Change semantics of fields to
15072 include the COST_N_INSNS scaling, and update all initializers.
15073 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
15074 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
15075 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
15076 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
15078 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
15080 * LANGUAGES: Remove obsolete information.
15082 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
15084 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
15085 SIGBUS signal frames, the PSW address points *to* the faulting
15086 instruction, not after it.
15088 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
15090 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
15091 added to TLS symbol addresses.
15093 2004-07-11 Richard Henderson <rth@redhat.com>
15095 * expmed.c (init_expmed): Use stack-local structures for
15096 temporary rtl. Don't recognize shifts.
15098 2004-07-11 Richard Henderson <rth@redhat.com>
15100 * expr.c (store_expr): Don't fiddle subreg promotion for types
15101 with precision smaller than the mode.
15103 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
15105 * tree.h (all_types_permanent): Remove.
15107 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
15109 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
15110 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
15111 * langhooks.c (lhd_clear_binding_stack): Remove.
15112 * langhooks-def.h (lhd_clear_binding_stack,
15113 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
15114 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
15115 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
15116 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
15117 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
15118 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
15119 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
15120 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
15121 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
15122 * tree.h (poplevel): Don't declare.
15123 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
15124 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
15125 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
15126 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
15129 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
15131 PR tree-optimization/16437
15132 * c-common.c (shorten_compare): Don't mark result of conversion to
15133 narrower signed type as overflowing.
15134 * fold-const.c (decode_field_reference): Determine whether
15135 signedness comes from outer type using precision rather than size.
15137 2004-07-11 Phil Edwards <phil@codesourcery.com>
15139 * configure.ac: Alphabetize --enable-checking list, add
15140 missing valgrind entry.
15141 * configure: Regenerate.
15143 2004-07-11 Phil Edwards <phil@codesourcery.com>
15145 * doc/install.texi (Testing): Fix syntax in "make check" example.
15147 2004-07-10 James E Wilson <wilson@specifixinc.com>
15149 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
15151 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15153 PR rtl-optimization/16001
15154 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
15157 2004-07-10 Geoffrey Keating <geoffk@apple.com>
15159 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
15161 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
15162 James Morrison <phython@gcc.gnu.org>
15164 * doc/contrib.texi (Contributors): Add gfortran contributors and
15165 fix a couple of typos.
15167 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15169 PR rtl-optimization/15387
15170 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
15171 to incoming args space correctly.
15173 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15175 * pa.c (output_indirect_call): Only use %r2 as the link register in
15176 indirect calls with the long PA 2.0 pc-relative branch.
15178 2004-07-10 Daniel Jacobowitz <dan@debian.org>
15180 * config/i386/i386.c (override_options): Pick a 64-bit CPU
15181 for the default tuning if TARGET_64BIT.
15183 2004-07-10 Richard Henderson <rth@redhat.com>
15185 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
15186 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
15188 2004-07-10 Jakub Jelinek <jakub@redhat.com>
15190 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
15191 * expmed.c (store_bit_field, extract_bit_field): Remove last
15193 * builtins.c (expand_builtin_signbit): Adjust callers.
15194 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
15195 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
15196 * ifcvt.c (noce_emit_move_insn): Likewise.
15197 * stmt.c (expand_return): Likewise.
15198 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
15199 store_field, expand_expr_real_1): Likewise.
15201 2004-07-10 Richard Henderson <rth@redhat.com>
15203 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
15205 2004-07-09 Mike Stump <mrs@apple.com>
15207 * config/darwin.c (no_dead_strip): Add.
15208 (HAVE_DEAD_STRIP): Add.
15209 (darwin_emit_unwind_label): Ensure that we don't dead code strip
15212 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15214 * tree-ssa-loop-im.c: New file.
15215 * Makefile.in (tree-ssa-loop-im.o): Add.
15216 * cfgloop.c (superloop_at_depth): New function.
15217 * cfgloop.h (superloop_at_depth): Declare.
15218 * common.opt (ftree-lim): New flag.
15219 * expr.c (array_ref_up_bound): New function.
15220 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
15221 * timevar.def (TV_LIM): New timevar.
15222 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
15223 computing immediate uses of a phi node.
15224 * tree-flow.h (struct tree_ann_common_d): Add aux field.
15225 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
15226 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
15227 * tree-pass.h (pass_lim): Declare.
15228 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
15230 (pass_lim): New pass structure.
15231 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
15232 * tree.c (in_array_bounds_p): New function.
15233 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
15234 (in_array_bounds_p, array_ref_up_bound): Declare.
15235 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
15236 * doc/passes.texi (tree-ssa-loop-im.c): Document.
15238 2004-07-09 Richard Henderson <rth@redhat.com>
15240 * builtins.c (expand_builtin_stpcpy): Don't modify len.
15242 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
15245 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
15247 * flags.h: Delete redundant prototypes that are being generated
15248 in options.h from common.opt.
15249 * common.opt: Add in the expository comments formerly in flags.h.
15251 2004-07-09 Jan Beulich <jbeulich@novell.com>
15253 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
15254 available for use only when TARGET_MMX/_SSE is set, and check for
15255 variable argument function if any register count is non-zero.
15256 (function_arg): Correctly suppress repeated warnings for passing SSE
15257 vectors are arguments without SSE enabled.
15258 (ix86_function_arg_boundary): Without SSE enabled, the use of what
15259 would be SSE register modes does no longer influence the alignment.
15261 2004-07-09 Richard Henderson <rth@redhat.com>
15263 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
15264 Always align upward to arg boundary. Use size_in_bytes/round_up.
15265 Maintain type-correctness of constants.
15266 * stor-layout.c (round_up, round_down): Special-case powers of 2.
15268 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
15270 * config/sparc/sparc.c (*_costs): Scale instruction costs
15272 (sparc_rtx_costs): Adjust as appropriate.
15274 2004-07-09 Jan Beulich <jbeulich@novell.com>
15276 * config/i386/mm3dnow.h: New.
15277 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
15279 2004-07-09 Richard Henderson <rth@redhat.com>
15281 * simplify-rtx.c (simplify_const_relational_operation): Only
15282 look at bounds of scalar integers.
15284 2004-07-09 Jan Beulich <jbeulich@novell.com>
15286 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
15288 2004-07-09 Andrew Pinski <apinski@apple.com>
15290 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
15292 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
15293 UOBJC_METACLASS_decl.
15295 2004-07-09 James E Wilson <wilson@specifixinc.com>
15298 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
15299 do return a parallel if hfa_mode == XFmode and mode == TImode.
15301 2004-07-09 Jan Beulich <jbeulich@novell.com>
15303 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
15304 permissible for unary plus.
15306 2004-07-09 Jan Beulich <jbeulich@novell.com>
15308 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
15309 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
15310 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
15311 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
15312 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
15313 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
15314 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
15315 (BUILTIN_xxxIMAX): New.
15316 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
15317 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
15318 BUILT_IN_PARITYIMAX.
15320 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
15322 * config/sparc/sparc.h (processor_costs): Define.
15323 (sparc_costs): Declare.
15324 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
15325 hypersparc_costs, sparclet_costs, ultrasparc_costs,
15326 ultrasparc3_costs): New.
15327 (sparc_override_options): Set sparc_costs as appropriate.
15328 (sparc_rtx_costs): Use sparc_costs instead of messy
15331 2004-07-09 Steven Bosscher <stevenb@suse.de>
15333 * doc/md.texi (Processor pipeline description): Mention that
15334 the old pipeline description is deprecated.
15336 * config/rs6000/7450.md (automaton ppc7450): Split up, move
15337 mciu_7450 function unit to...
15338 (automaton ppc7450mciu): ...new automaton.
15340 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
15341 (schedule_block): Don't consider inserting bubbles.
15342 (sched_init): Don't initialize DFA bubbles.
15343 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
15344 TARGET_SCHED_DFA_BUBBLE): Remove.
15345 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
15346 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
15347 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
15349 * stmt.c (conditional_context): Remove prototype.
15350 * tree.h (conditional_context): Remove.
15351 * tree-cfg.c (pre_insert_on_edge): Remove.
15353 * c-common.h (c_expand_asm_operands): Remove prototype.
15354 * c-typeck.c (c_expand_asm_operands): Remove.
15356 2004-07-09 Jan Beulich <jbeulich@novell.com>
15358 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
15359 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
15360 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
15361 and V8QI are class SSE. All sufficiently small remaining vector modes
15362 must be passed in one or two integer registers.
15363 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
15364 returned in memory.
15365 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
15366 __builtin_ia32_pmuludq128 have non-uniform argument and return types
15367 and must thus be handled explicitly.
15368 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
15370 (movv8qi_internal, movv4hi_internal, movv2si_internal,
15371 movv2sf_internal): Permit moving between MMX and XMM registers (since
15372 MMX areguments and return values are passed in XMM registers).
15373 (sse2_umulsidi3): Correct type and mode.
15375 2004-07-09 Richard Henderson <rth@redhat.com>
15377 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
15379 2004-07-09 Eric Christopher <echristo@redhat.com>
15381 * config/rs6000/40x.md: Split into two automatons.
15383 2004-07-09 Zack Weinberg <zack@codesourcery.com>
15384 Andrew Pinski <apinski@apple.com>
15386 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
15387 on when we have more than one input file.
15388 (c_common_parse_file): Restore loop over all input files.
15389 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
15391 * c-decl.c (set_type_context): New function.
15392 (pop_scope): Use it to set context of types. When we
15393 encounter a TYPE_DECL, set the context of the attached type too.
15394 (pop_file_scope): Don't call cpp_undef_all here.
15395 (diagnose_mismatched_decls): Do not complain about a second
15396 definition of an 'extern inline' function if it's not in the
15397 same translation unit. Do not complain about inline
15398 declaration after use if the use was in a different
15400 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
15401 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
15402 the external scope.
15403 (pushdecl_top_level): Likewise.
15404 (grokdeclarator): Clarify what is going on with setting
15405 DECL_EXTERNAL on function types, a little.
15406 (c_write_global_declarations): Don't do anything if
15407 -fsyntax-only or errors have been encountered.
15409 2004-07-09 Zack Weinberg <zack@codesourcery.com>
15411 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
15413 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15416 * pa.c (output_indirect_call): Use %r2 as the link register when
15417 calling $$dyncall with a pc-relative branch.
15419 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
15421 * doc/install.texi (Binaries): Mention OpenPKG.
15423 2004-07-09 Diego Novillo <dnovillo@redhat.com>
15425 Fix PR tree-optimization/15555
15426 * tree-dfa.c (dump_variable): If the variable is a pointer
15427 SSA_NAME, also dump its points-to information.
15428 * tree-flow.h (struct ptr_info_def): Add field
15430 (dump_points_to_info_for): Declare.
15431 (debug_points_to_info_for): Declare.
15432 * tree-optimize.c (init_tree_optimization_passes): Add a
15433 second alias analysis pass after DOM2.
15434 Move pass_del_pta to a later spot.
15435 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
15436 create a name tags when we find a dereferenced pointer. Just
15437 mark the pointer dereferenced.
15438 (collect_points_to_info_for): Move code to clear points-to
15439 information to create_name_tags.
15440 (create_name_tags): New function.
15441 (compute_flow_sensitive_aliasing): Call it.
15442 (setup_pointers_and_addressables): Mark type tags for renaming
15443 here instead of ...
15444 (create_memory_tag): ... here.
15445 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
15446 (dump_points_to_info_for): Declare extern.
15447 (debug_points_to_info_for): New function.
15449 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
15451 * config/arc/arc.md: Switch to DFA-based scheduler description.
15452 * config/arc/arc.c: Switch to DFA-based scheduler description.
15454 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15456 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
15459 2004-07-09 Richard Henderson <rth@redhat.com>
15461 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
15462 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15463 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
15464 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
15466 * config/v850/v850-protos.h (v850_va_arg): Remove.
15467 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15468 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
15469 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
15470 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
15471 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
15473 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15476 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
15477 and DImode to use +/-4k offset.
15479 2004-07-09 Richard Henderson <rth@redhat.com>
15481 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
15483 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15484 (xstormy16_gimplify_va_arg_expr): Rewrite from
15485 xstormy16_expand_builtin_va_arg.
15486 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
15488 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
15489 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
15491 * config/sh/sh-protos.h (sh_va_arg): Remove.
15492 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15493 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
15494 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
15496 * config/pa/pa-protos.h (hppa_va_arg): Remove.
15497 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15498 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
15499 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
15501 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
15502 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15503 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
15504 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
15506 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15508 * config/sparc/sparc.md (return): Rewrite length formula.
15509 * config/sparc/sparc.c (output_return): Pass 1 as 5th
15510 argument to final_scan_insn when in a delay slot.
15511 (output_sibcall): Likewise.
15513 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15515 * arm.c (arm_cpp_interwork): New variable.
15516 (arm_override_options): Set it if TARGET_INTERWORK was on the command
15518 * arm.h (arm_cpp_interwork): Declare it.
15519 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
15520 __THUMB_INTERWORK__ in the preprocessor.
15522 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
15524 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
15526 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15529 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
15530 Override default settings to account for -m32 and -m64.
15532 2004-07-08 Randolph Chung <tausq@debian.org>
15534 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
15536 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
15538 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
15539 before comparing it as such.
15541 2004-07-08 Richard Henderson <rth@redhat.com>
15543 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
15544 temporary. Use bit arithmetic to align.
15546 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
15548 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
15549 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
15550 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
15551 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
15552 add_labels_and_missing_jumps, find_jump_block,
15553 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15555 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
15556 link_btr_uses, move_btr_def): Likewise.
15557 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
15558 expand_builtin_expect_jump): Likewise.
15559 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
15560 * calls.c (expand_call, emit_library_call_value_1): Likewise.
15561 * cfganal.c (forwarder_block_p): Likewise.
15562 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
15563 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
15564 find_bb_boundaries): Likewise.
15565 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15566 merge_blocks_move_predecessor_nojumps,
15567 merge_blocks_move_successor_nojumps, insns_match_p,
15568 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
15569 try_optimize_cfg): Likewise.
15570 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
15571 * cfglayout.c (skip_insns_after_block, label_for_bb,
15572 record_effective_endpoints, insn_locators_initialize,
15573 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
15574 * cfgmainloop.c (create_loop_notes): Likewise.
15575 * cfgrtl.c (delete_insn, delete_insn_chain,
15576 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
15577 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
15578 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
15579 redirect_branch_edge, force_nonfallthru_and_redirect,
15580 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
15581 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
15582 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
15583 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
15584 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
15585 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
15586 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
15587 * combine.c (combine_instructions, can_combine_p, try_combine,
15588 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
15589 distribute_notes, distribute_links, insn_cuid): Likewise.
15590 * cse.c (fold_rtx, cse_insn, cse_around_loop,
15591 invalidate_skipped_block, cse_set_around_loop,
15592 cse_end_of_basic_block, cse_main, cse_basic_block,
15593 cse_condition_code_reg): Likewise.
15594 * cselib.c (cselib_process_insn): Likewise.
15595 * ddg.c (create_ddg): Likewise.
15596 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
15598 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
15599 gen_label_die, dwarf2out_var_location): Likewise.
15600 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
15601 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
15602 last_call_insn, active_insn_p, next_label, prev_label,
15603 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
15604 add_insn_before, remove_insn, add_function_usage_to,
15605 reorder_insns, find_line_note, remove_unnecessary_notes,
15606 emit_insn_after_1, classify_insn): Likewise.
15607 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
15608 connect_post_landing_pads, sjlj_mark_call_sites,
15609 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
15610 can_throw_internal, can_throw_external, set_nothrow_function_flags,
15611 convert_to_eh_region_ranges): Likewise.
15612 * explow.c (optimize_save_area_alloca): Likewise.
15613 * expr.c (expand_expr_real): Likewise.
15614 * final.c (insn_current_reference_address, compute_alignments,
15615 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
15616 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
15617 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
15618 propagate_block_delete_insn, propagate_one_insn,
15619 init_propagate_block_info, propagate_block, libcall_dead_p,
15620 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
15622 * function.c (instantiate_virtual_regs, reorder_blocks_1,
15623 expand_function_start, expand_function_end, contains,
15624 thread_prologue_and_epilogue_insns,
15625 reposition_prologue_and_epilogue_notes): Likewise.
15626 * gcse.c (constprop_register, bypass_conditional_jumps,
15627 insert_insn_end_bb, gcse_after_reload): Likewise.
15628 * genemit.c (gen_expand, gen_split): Likewise.
15629 * genpeep.c (gen_peephole, main): Likewise.
15630 * global.c (build_insn_chain): Likewise.
15631 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
15632 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
15633 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
15634 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
15635 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
15636 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
15637 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
15638 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
15639 dead_or_predicable): Likewise.
15640 * integrate.c (try_constants): Likewise.
15641 * jump.c (rebuild_jump_labels, cleanup_barriers,
15642 purge_line_number_notes, init_label_info, mark_all_labels,
15643 squeeze_notes, get_label_before, get_label_after,
15644 reversed_comparison_code_parts, simplejump_p, pc_set,
15645 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
15646 delete_barrier, delete_prior_computation, delete_computation,
15647 delete_related_insns, delete_for_peephole, redirect_jump):
15649 * lcm.c (optimize_mode_switching): Likewise.
15650 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
15652 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
15653 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
15654 * loop-iv.c (simplify_using_assignment): Likewise.
15655 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
15656 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
15657 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
15658 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
15659 check_insn_for_givs, check_final_value, update_giv_derive,
15660 basic_induction_var, product_cheap_p, check_dbra_loop,
15661 loop_insn_first_p, last_use_this_basic_block,
15662 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
15663 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
15664 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
15665 sms_schedule_by_order): Likewise.
15666 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
15667 * postreload.c (reload_cse_simplify_operands, reload_combine,
15668 reload_cse_move2add): Likewise.
15669 * predict.c (can_predict_insn_p, estimate_probability,
15670 expected_value_to_br_prob, process_note_predictions): Likewise.
15671 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
15672 * profile.c (branch_prob): Likewise.
15673 * ra-build.c (live_out_1, livethrough_conflicts_bb,
15674 detect_webs_set_in_cond_jump): Likewise.
15675 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
15676 ra_print_rtl_with_bb): Likewise.
15677 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
15678 * recog.c (next_insn_tests_no_inequality, find_single_use,
15679 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
15680 * reg-stack.c (next_flags_user, record_label_references,
15681 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
15682 compensate_edge, convert_regs_1): Likewise.
15683 * regclass.c (scan_one_insn): Likewise.
15684 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
15685 regmove_optimize, fixup_match_1, single_set_for_csa,
15686 combine_stack_adjustments_for_block): Likewise.
15687 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
15688 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
15689 find_equiv_reg): Likewise.
15690 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
15691 reload_as_needed, emit_input_reload_insns, do_output_reload,
15692 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
15694 * reorg.c (find_end_label, emit_delay_sequence,
15695 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
15696 get_jump_flags, rare_destination, mostly_true_jump,
15697 try_merge_delay_insns, redundant_insn, own_thread_p,
15698 fill_simple_delay_slots, fill_slots_from_thread,
15699 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
15700 dbr_schedule): Likewise.
15701 * resource.c (find_basic_block, next_insn_no_annul,
15702 find_dead_or_set_registers, mark_target_live_regs): Likewise.
15703 * rtl.h (RTX_PREV): Likewise.
15704 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
15705 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
15706 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
15707 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
15708 tablejump_p, computed_jump_p, insns_safe_to_move_p,
15709 find_first_parameter_load, can_hoist_insn_p): Likewise.
15710 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
15711 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
15712 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
15713 schedule_ebbs): Likewise.
15714 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
15715 is_conditionally_protected, can_schedule_ready_p,
15716 add_branch_dependences, debug_dependencies): Likewise.
15717 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
15719 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
15720 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
15721 set_dominates_use, ujump_to_loop_cont): Likewise.
15722 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
15723 * varasm.c (output_constant_pool_1): Likewise.
15725 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15727 * tree-scalar-evolution.c: New file.
15728 * tree-scalar-evolution.h: New file.
15729 * tree-ssa-loop-niter.c: New file.
15730 * Makefile.in (SCEV_H): New.
15731 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
15732 * cfgloop.h (struct loop): Add bounds field.
15733 * tree-flow.h (struct tree_niter_desc): New type.
15734 (number_of_iterations_cond, number_of_iterations_exit,
15735 loop_niter_by_eval, find_loop_niter_by_eval,
15736 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
15737 free_numbers_of_iterations_estimates): Declare.
15738 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
15739 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
15740 * doc/invoke.texi (max-iterations-to-track): Document.
15742 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
15744 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
15745 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
15746 (MODE_AFTER): Add cast appropriately.
15747 * config/sh/sh.md (movdi splitter): Likewise.
15748 (casesi_worker_2): Add const qualifier appropriately.
15749 (eh_return): Remove unused variable.
15750 (insv): Initialize v;
15752 2004-07-08 Richard Henderson <rth@redhat.com>
15754 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
15755 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15756 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
15757 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
15758 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
15760 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
15761 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15762 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
15763 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
15765 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
15766 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15767 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
15768 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
15770 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
15771 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15772 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
15773 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
15775 * config/i860/i860-protos.h (i860_va_arg): Remove.
15776 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15777 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
15778 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
15780 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
15782 * system.h: Prototype getpagesize if missing.
15783 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
15784 * configure: Regenerate.
15785 * config.in: Regenerate.
15787 2004-07-08 Richard Henderson <rth@redhat.com>
15789 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
15790 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15791 (fr30_gimplify_va_arg_expr): New.
15792 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
15793 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
15795 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
15798 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
15799 of asm_noperands result.
15801 2004-07-08 Richard Henderson <rth@redhat.com>
15803 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
15804 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15805 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
15806 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
15808 2004-07-08 Richard Henderson <rth@redhat.com>
15810 * builtins.c (ind_gimplify_va_arg_expr): New.
15811 * tree.h (ind_gimplify_va_arg_expr): Declare.
15812 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
15814 2004-07-08 Jan Beulich <jbeulich@novell.com>
15816 * expmed.c (extract_bit_field): Correct condition to use vec_extract
15817 patterns also on vector elements other than the first one.
15818 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
15821 2004-07-08 Geoffrey Keating <geoffk@apple.com>
15823 * config/rs6000/darwin-ldouble.c: Correct reference
15824 to the Linnainmaa paper.
15826 2004-07-08 Richard Henderson <rth@redhat.com>
15828 * config/arc/arc-protos.h (arc_va_arg): Remove.
15829 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15830 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
15831 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
15833 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
15834 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15835 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
15836 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
15838 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15840 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
15842 2004-07-08 Zack Weinberg <zack@codesourcery.com>
15844 * c-decl.c (static_ctors, static_dtors): Make static.
15845 (pop_file_scope): Call c_common_write_pch and
15846 cgraph_finalize_compilation_unit here.
15847 (build_cdtor): Moved here from c-objc-common.c; simplify.
15848 (c_write_global_declarations_1): Clarify comment.
15849 (c_write_global_declarations): Close the external scope before
15850 doing anything else. Call build_cdtor, cgraph_optimize, and
15851 mudflap_finish_file here.
15852 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
15854 * c-objc-common.c: No need to include cgraph.h.
15855 (build_cdtor): Moved to c-decl.c.
15856 (c_objc_common_finish_file): Delete.
15857 * c-tree.h: Update to match.
15858 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
15859 (generate_static_references): Set TREE_USED before calling finish_decl.
15860 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
15861 on the static_instances_decl.
15863 2004-07-08 Zack Weinberg <zack@codesourcery.com>
15865 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
15866 decls when there is only one input translation unit.
15867 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
15868 change of 2004-07-05; do not treat declarations with
15869 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
15870 * opts.c (cur_in_fname): Delete.
15871 * opts.h: Likewise.
15872 * tree.c: Revert changes of 2004-07-05; no special treatment
15873 for TRANSLATION_UNIT_DECLs.
15874 * Makefile.in (tree.o): Update dependencies.
15876 2004-07-08 Roger Sayle <roger@eyesopen.com>
15878 * builtins.c (fold_builtin_strcpy): Merge functionality from
15879 simplify_builtin_strcpy. Add additional len argument. No longer
15880 static. Remove function prototype.
15881 (fold_builtin_strncpy): Likewise integrate functionality from
15882 simplify_builtin_strncpy. Add additional slen argument. No
15883 longer static. Remove function prototype.
15884 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
15885 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
15886 types of "ignore" and "unlocked" parameters to bool.
15887 (fold_builtin_1): Add additional ignore argument. Call renamed
15888 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
15889 builtins. Update arguments to fold_builtin_strncpy and
15890 fold_builtin_strcpy. Add function prototype.
15891 (fold_builtin): Add additional Boolean ignore argument to pass
15893 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
15894 and fold_builtin_strncpy instead of simplify_builtin_fputs,
15895 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
15897 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
15898 simplify_builtin_strncpy): Delete function prototypes.
15899 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
15900 fold_builtin_strncpy): Add function prototypes here.
15901 (fold_builtin): Update function prototype with new "bool ignore".
15903 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
15904 (ccp_fold_builtin): Update call to fold_builtin. Call
15905 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
15906 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
15907 simplify_builtin_strncpy respectively.
15908 * fold-const.c (fold): Update call to fold_builtin.
15910 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
15912 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
15915 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
15916 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
15917 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
15918 * calls.c: Remove ifdefs of macros above.
15919 * functions.c: Likewise.
15920 * expr.c: Likewise.
15922 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15924 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
15925 (arch attribute): Delete.
15926 (current_function_calls_alloca attribute): Rename into calls_alloca.
15927 (calls_eh_return): New attribute.
15928 (leaf_function): Likewise.
15929 (length attribute): Fix formula for sibcalls.
15930 (return insn): Correctly compute the 'length' attribute.
15931 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
15933 2004-07-08 Richard Henderson <rth@redhat.com>
15935 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
15936 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
15937 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
15938 * tree-eh.c (lower_eh_constructs_1): Likewise.
15939 * tree-sra.c (sra_walk_modify_expr): Likewise.
15940 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
15941 (eliminate_unnecessary_stmts): Likewise.
15942 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
15943 * tree-tailcall.c (optimize_tail_call): Likewise.
15944 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
15946 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15947 Jakub Jelinek <jakub@redhat.com>
15949 * config/i386/i386.c (override_options): Enable
15950 SSE prefetches with -mtune, as long as we are
15951 compiling for i686 or higher. All i686 processors
15952 accept SSE prefetches as NOPS, some i586's don't.
15954 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15957 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
15959 2004-07-08 Diego Novillo <dnovillo@redhat.com>
15961 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
15962 the handling of clobbering ASM_EXPRs.
15964 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15967 * config/sparc/sparc.c (function_value): In 64-bit mode,
15968 return the aggregates larger than 16 bytes like unions.
15970 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15973 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
15974 'temp' is zero, generate new pseudos as needed and emit the
15975 sequence of insns in single-assignment form. Resync comments
15977 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
15978 function before reload.
15980 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
15982 * vec.c (vec_assert_fail): Remove duplicate 'function'.
15984 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
15986 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
15987 Allocation is signed.
15988 (VEC_reserve): Return flag, allocation is signed.
15990 2004-07-08 Richard Henderson <rth@redhat.com>
15992 * tree-ssa-ccp.c (fold_stmt): Get type directly from
15993 OBJ_TYPE_REF_OBJECT.
15995 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
15996 Neil Booth <neil@daikokuya.co.uk>
16000 * c-decl.c (finish_struct): Ensure bit-fields are given the
16002 * c-common.c (c_common_signed_or_unsigned_type): For C, require
16003 the precision to match as well as the mode.
16004 * expr.c (reduce_to_bit_field_precision): New function.
16005 (expand_expr_real_1): Reduce expressions of bit-field type to
16007 * langhooks.h (reduce_bit_field_operations): New hook.
16008 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
16010 * c-lang.c, objc/objc-lang.c
16011 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
16012 * objc/objc-act.c (check_ivars): Convert types to bit-field types
16014 * tree.c (build_nonstandard_integer_type): New function.
16015 * tree.h (build_nonstandard_integer_type): New prototype.
16016 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
16017 conversions between integer and boolean types as useless.
16019 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
16021 * c-common.c (c_common_nodes_and_builtins): Do not
16022 create __builtin_ptrdiff_t and __builtin_size_t.
16024 2004-07-08 Andrew Pinski <apinski@apple.com>
16026 * Makefile.in (libbackend.o): Add -combine to the gcc
16029 2004-07-08 Nick Clifton <nickc@redhat.com>
16031 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
16034 2004-07-08 Richard Henderson <rth@redhat.com>
16036 * except.c (expand_eh_region_start, expand_eh_region_end,
16037 expand_eh_handler, expand_eh_region_end_cleanup,
16038 expand_start_all_catch, expand_start_catch, expand_end_catch,
16039 expand_end_all_catch, expand_eh_region_end_allowed,
16040 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
16041 expand_eh_region_end_fixup): Remove.
16042 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
16043 cleanups, outer_cleanups, label_chain, exception_region.
16044 (struct goto_fixup): Remove stack_level, cleanup_list_list.
16045 (struct label_chain): Remove.
16046 (struct stmt_status): Remove x_stack_block_stack.
16047 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
16048 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
16049 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
16050 end_cleanup_deferral, last_cleanup_this_contour,
16051 containing_blocks_have_cleanups_or_stack_level,
16052 any_pending_cleanups): Remove.
16053 (expand_null_return_1): Take no arguments.
16054 (expand_label, expand_naked_return, expand_return,
16055 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
16056 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
16057 expand_end_case_type): Don't use any of them.
16058 * calls.c (expand_call): Likewise.
16059 * dojump.c (do_jump): Likewise.
16060 * function.c (expand_function_end): Likewise.
16061 * expr.c (store_expr, expand_expr_real_1): Likewise.
16062 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
16063 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
16064 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
16065 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
16066 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
16067 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
16068 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
16069 for WITH_CLEANUP_EXPR.
16070 (gimple_push_cleanup): Likewise.
16071 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
16072 * print-tree.c (print_node): Likewise.
16073 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
16074 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
16075 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
16076 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
16077 (GOTO_SUBROUTINE_EXPR): Remove.
16078 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
16079 (DECL_TOO_LATE): Remove.
16080 * except.h, tree.h: Update decls.
16082 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
16084 * explow.c (optimize_save_area_alloca): Do not accept parameters.
16085 * passes.c (rest_of_handle_final): Handle symout.
16086 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
16088 (rest_of_handle_sched): Break out SMS. Remove ifs for
16089 flag_schedule_insns and flag_modulo_sched.
16090 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
16091 collect at the end.
16092 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
16093 (rest_of_handle_partition_blocks, rest_of_handle_sms,
16094 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
16095 rest_of_handle_mode_switching, rest_of_handle_jump,
16096 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
16097 rest_of_handle_jump2, rest_of_handle_postreload,
16098 rest_of_handle_flow2, rest_of_clean_state,
16099 rest_of_handle_shorten_branches,
16100 rest_of_handle_prologue_epilogue,
16101 rest_of_handle_branch_target_load_optimize): New.
16102 (rest_of_compilation): Call the above. Remove ggc_collect
16103 calls moved to rest_of_handle_*.
16104 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
16106 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
16107 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
16108 * except.h (set_nothrow_function_flags): Update comment.
16109 * function.c (current_function_nothrow): Remove.
16110 * output.h (current_function_nothrow): Remove.
16111 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
16112 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
16114 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16117 * reorg.c: Revert 2004-06-30 change.
16118 (find_end_label): If HAVE_epilogue and !HAVE_return,
16119 return 0 instead of creating a label at the end of the insn chain.
16120 (optimize_skip): Account for the failure mode of find_end_label.
16121 (fill_simple_delay_slots): Likewise.
16122 (fill_slots_from_thread): Likewise.
16123 (relax_delay_slots): Likewise.
16125 2004-07-08 Diego Novillo <dnovillo@redhat.com>
16127 * tree-flow.h (addressable_vars): Declare.
16128 * tree-ssa-alias.c (addressable_vars): Define.
16129 (setup_pointers_and_addressables): Add addressable variables
16130 to addressable_vars.
16131 * tree-ssa-operands.c (get_stmt_operands): Move
16132 handling of ASM_EXPRs ...
16133 (get_asm_expr_operands): ... here.
16134 When the ASM_EXPR clobbers memory, also clobber addressable
16136 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
16137 (delete_tree_ssa): Reset addressable_vars.
16139 2004-07-07 Jan Beulich <jbeulich@novell.com>
16140 Richard Henderson <rth@redhat.com>
16142 * varasm.c (assemble_variable): Use assemble_zeros for
16143 zero-initialized variables.
16144 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
16145 for SECCAT_BSS and SECCAT_TBSS.
16147 2004-07-07 Jan Beulich <jbeulich@novell.com>
16149 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
16151 * expmed.c (emit_store_flag): Also special-case double-word
16152 (in-)equality comparison against -1.
16154 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
16155 passing arguments the containers for which are registers.
16157 * calls.c (emit_library_call_value_1): Use mode of function parameter
16158 rather than that of argument since constants have none.
16160 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
16162 Introduce H8SX support.
16163 * expr.c (expand_strcpy): Renamed and moved to...
16164 * builtins.c (expand_movstr): ... here. Tweak.
16165 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
16166 computed or has side effects.
16167 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
16168 unused, or if mempcpy fails. Adjust the return value in the
16169 latter case. Use movstr if everything else fails.
16170 * doc/md.texi (movstr): Document.
16171 (movmemM, clrmemM): Fix explanation of memory block operands.
16172 * config/h8300/h8300.md (stpcpy): Renamed to...
16173 (movstr): ... this. Adjust.
16174 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16175 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
16176 movmem* and clrstr* to clrmem*.
16177 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
16178 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
16179 GENERAL_REGS, always.
16180 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
16181 getting the stack pointer as addr.
16182 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
16183 from general_operand_dst.
16184 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
16186 (movmd_internal): ... this. Add modes to operands. Disparage `D'
16187 instead of requiring it to match only before reload.
16188 (stpcpy_internal_normal): New, normal-mode variant of...
16189 (stpcpy_internal): ... this. Add modes to operands. Disparage
16190 `D' instead of requiring it to match only before reload.
16191 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
16193 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
16194 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
16196 * config/h8300/h8300.md (attr type): Add call.
16197 (attr can_delay): If type is call, set it no.
16198 (call, call_value): Set type to call.
16199 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
16200 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
16201 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
16202 * tree.c (get_narrower): Don't narrow integral types into
16203 non-integral types.
16204 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
16205 frame_size *before* the first use.
16206 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
16208 (peephole2): Don't widen instructions that push SP. Move
16209 decrement of SP to the end of all stm-generating peepholes.
16210 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
16211 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
16212 and OR to set it to all ones.
16213 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
16214 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
16215 (call, call_value): Set can_delay to "no".
16216 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
16217 * config/h8300/h8300.md (extzv): Make subreg check more robust.
16218 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16219 * config/h8300/h8300.md (*brabit): Remove.
16220 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
16221 zero_extract. Use bit_memory_operand as the predicate for
16222 operand 1 and 'WU' as the constraint. Check the difference
16223 between the base length and the final one when deciding which
16224 type of branch to use.
16225 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16226 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
16227 Use convert_move to extend the result for TARGET_H8300SX. Check
16228 for QImode memory references. Optimize the case where the
16229 destination is a paradoxical subreg.
16230 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16231 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
16232 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
16233 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16234 * config/h8300/h8300.md: Include mova.md
16235 (length_table): Add mova and mova_zero.
16236 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
16237 after all constant addresses for '%R', '%X', '%T' and '%S'.
16238 (h8300_mova_length): New function.
16239 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
16240 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
16241 dependencies for s-config, etc.
16242 * config/h8300/gemova.sh: New file.
16243 * config/h8300/mova.md: Generated.
16244 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
16245 * config/h8300/h8300.c (h8300_bitfield_length): New.
16246 (nibble_operand): Adjust.
16247 (h8300_binary_length): Handle conditional binary op.
16248 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
16249 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
16250 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
16251 and P#<0, unused so far. W and Y are now prefixes to multi-letter
16252 constraints. WU is introduced as a variant of U that requires a
16253 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
16254 * config/h8300/h8300.md (attr type): Added bitbranch.
16255 (attr length_table): Added bitfield and bitbranch.
16256 (attr length): Compute bitbranch length.
16257 (andqi): Separate pattern for H8300SX. Use bfld for loading the
16258 least-significant bit of a byte.
16259 (brabit, brabc, brabs): New.
16260 (insv, extzv): Emit bfst and bfld on H8300SX.
16261 (bfld, bfst, seq, sne): New.
16262 (bstzhireg, cmpstz, bstz, bistz): New.
16263 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
16264 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
16265 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
16266 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
16267 (h8sx_unary_memory_operator): New function.
16268 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
16269 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
16270 * config/h8300/h8300.md: Add peepholes to combine reloads and
16272 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
16273 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
16274 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
16275 (and?i, ior?i, xor?i): Likewise.
16276 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
16277 * config/h8300/h8300.c: Move enums and prototypes to head of file.
16278 Various whitespace fixes.
16279 (h8300_constant_length): New function, split out from...
16280 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
16281 (h8300_classify_operand): Use IN_RANGE.
16282 (h8300_classify_operand): Use h8300_constant_length.
16283 (h8300_short_move_mem_p): Tighten size check.
16284 (h8sx_mergeable_memrefs_p): Tighten equality check.
16285 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
16286 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
16288 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
16289 * config/h8300/crtn.asm: Likewise.
16290 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
16291 if __H8300SX__ is defined.
16292 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
16293 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
16294 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
16295 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
16296 addresses as mode-dependent.
16297 * config/h8300/h8300.c (print_operand_address): Update call to
16299 (h8300_get_index): Take a mode argument. Rework to fix an
16300 earlier misunderstanding.
16301 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
16302 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
16303 into a register if TARGET_H8300SX.
16304 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
16305 TARGET_H8300SX. Also disable related define_splits.
16306 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
16307 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
16308 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
16309 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
16310 * config/h8300/h8300.h (OK_FOR_Z): New macro.
16311 (EXTRA_CONSTRAINT_STR): Check it.
16312 * config/h8300/h8300.c (h8300_classify_operand): Accept null
16314 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
16315 * config/h8300/h8300.md (length_table): Add mov_imm4.
16316 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
16317 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
16318 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
16320 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
16321 * config/h8300/h8300.c (h8300_reorg): New function.
16322 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16323 * config/h8300/h8300.md (length): Subtract the length of the
16324 delay slot from (pc) when checking the range of forward branches.
16325 (delay_slot, can_delay): New attributes.
16326 (define_delay): Add bra/s handling.
16327 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
16328 (jump): Add delayed-branch handling.
16329 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
16330 * expr.c (expand_strcpy): New function.
16331 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
16332 (expand_builtin_stpcpy): Likewise.
16333 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
16334 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
16335 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
16336 handling to improve register allocation for -fno-omit-frame-pointer.
16337 (h8sx_split_movmd): Delete, moving er6 handling into...
16338 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
16339 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
16340 (movmd): Add calls to copy_rtx.
16341 (movmd_internal): In the second alternative, allow the initial and
16342 final destination registers to be different . Update the splitter
16343 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
16344 instead of h8sx_split_movmd.
16345 (stpcpy, movsd): New expanders.
16346 (movsd_internal): New define_insn.
16347 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
16348 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
16349 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
16350 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
16351 and DESTINATION_REGS.
16352 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
16353 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
16354 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
16355 (h8300_move_ratio): Declare.
16356 (MOVE_RATIO): Use it.
16357 * config/h8300/h8300.c (h8300_move_ratio): New variable.
16358 (h8300_init_once): Initialize it.
16359 (h8300_reg_class_from_letter): New function.
16360 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
16361 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
16362 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
16363 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
16364 (movstrsi, movmd): New expanders.
16365 (movmd_internal): New insn.
16366 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
16367 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
16368 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
16369 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
16370 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
16371 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16372 * config/h8300/h8300.c (nibble_operand): Fix warning.
16373 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
16374 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
16375 (movsf_h8300h): Disable for TARGET_H8300SX.
16376 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16377 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
16378 h8300_stm_parallel and h8300_return_parallel.
16379 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
16380 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
16381 h8300_stm_parallel, h8300_return_parallel): New functions.
16382 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
16383 if TARGET_H8300SX. Use h8300_push_pop.
16384 (h8300_expand_epilogue): Likewise. Try to merge the return insn
16385 and final pop when generating h8sx code. Always emit some form
16387 * config/h8300/h8300.md: Don't enforce register alignment in
16388 stm peepholes if TARGET_H8300SX.
16389 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
16390 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
16391 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
16392 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16393 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
16394 (MULTILIB_DIRNAMES): Add a directory for it.
16395 (MULTILIB_MATCHES): Delete.
16396 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
16397 * final.c (walk_alter_subreg): Handle addresses with subregs
16398 inside a ZERO_EXTEND or AND.
16399 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
16400 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
16402 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
16403 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
16404 @(dd,Rn.w) and @(dd,ERn.L).
16405 (h8300_displacement_size): Take the whole address as argument.
16406 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
16407 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
16408 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
16409 (h8sx_mergeable_memrefs_p): Declare.
16410 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
16411 (HAVE_PRE_INCREMENT): Likewise.
16412 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
16413 addresses for TARGET_H8300SX,
16414 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
16416 (movb_length_table, movl_length_table): New tables.
16417 (movw_length_table): Define to movb_length_table.
16418 (h8300_displacement_size): New, split out from...
16419 (h8300_classify_address): ...here. Handle pre/post inc/dec.
16420 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
16421 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
16422 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
16423 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
16424 (compute_plussi_length, compute_plussi_cc): Update accordingly.
16425 (h8sx_unary_shift_operator): Get the mode from the operator.
16426 (binary_shift_operator): Likewise.
16427 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
16428 a memory reference, check whether the reference is offsettable.
16429 (length_table): Add movb, movw and movl.
16430 (movqi): Add new h8sx pattern. Don't force one operand to be a
16431 register when generating h8sx code.
16432 (movhi, movsi, movsf): Likewise.
16433 (movstrictqi): Use the length_table attribute.
16434 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
16435 (addqi3): Split into a define_expand and define_insn. Don't accept
16436 memory operands in the expander. Use h8300_operands_match_p to
16437 check for matching operands in the define_insn.
16438 (subqi3, negqi2, one_cmplqi2): Likewise.
16439 (add[hs]i3): Don't accept memory operands in the expander. Likewise
16440 in any patterns that are unused in h8sx code. In the h8sx patterns,
16441 use h8300_operands_match_p to check whether operands match.
16442 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
16443 one_cmpl[hs]i3): Likewise.
16444 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
16446 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
16447 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
16448 (h8300_insn_length_from_table): Add a second parameter.
16449 (output_h8sx_shift): Declare.
16450 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
16451 (EXTRA_CONSTRAINT): Replace with...
16452 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
16453 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
16454 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
16455 and h8sx_binary_shift_operator.
16456 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
16457 for TARGET_H8300SX.
16458 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
16459 (bit_memory_operand, fix_bit_operand): Likewise.
16460 (h8300_length_table_for_insn): Remove.
16461 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
16463 (h8300_short_immediate_length, h8300_binary_length): New functions.
16464 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
16465 (output_plussi): Use sub to add negative constants.
16466 (compute_plussi_length): Adjust accordingly.
16467 (h8sx_single_shift_type): New enum.
16468 (h8sx_single_shift, h8sx_unary_shift_operator,
16469 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
16470 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
16471 single h8sx instruction. Return false in this case.
16472 * config/h8300/h8300.md (length_table): Add short_immediate.
16473 (length): Pass the operand array to h8300_insn_length_from_table.
16474 (adjust_length): Assume "no" for insns with a length_table attribute.
16475 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
16476 (*addhi3_h8300hs): Don't use for h8sx.
16477 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
16479 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
16480 1's predicate to nonimmediate_operand. Only skip default expansion
16481 if expand_a_shift or expand_a_rotate returns true. Add new patterns
16482 for single h8sx shift instructions.
16483 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
16484 * config/h8300/h8300.c (nibble_operand): Split out of...
16485 (reg_or_nibble_operand): ... this.
16486 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
16487 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
16488 umulhisi3): Introduce expand, and introduce separate insns for
16489 sign- or zero-extended REG and already-extended CONST_INT.
16490 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
16491 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
16492 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
16493 (subhi3): Likewise. Don't accept immediates for operand 1.
16494 Remove the early clobber from second alternative of the h8300s pattern.
16495 (subsi3): Generalize for h8sx. Force operand 2 into a register
16496 on plain h8300 targets.
16497 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
16498 (subsi3_h8300h): Generalize for h8sx.
16499 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
16500 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
16501 * config/h8300/h8300.c (reg_or_nibble_operand): New.
16502 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
16503 (TARGET_H8300SXMUL): New.
16504 (CONST_OK_FOR_P): New.
16505 (CONST_OK_FOR_LETTER_P): Adjust.
16506 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
16507 umulhisi3): Accept 4-bit immediate on H8SX.
16508 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
16509 (udivsi3, divhi3, udivsi3, divsi3): New.
16510 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
16511 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
16512 * config/h8300/h8300.h (OK_FOR_Q): New macro.
16513 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
16514 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
16515 Add ADDRESSOF to the bit_operand entry.
16516 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
16517 (h8300_src_operand): Likewise.
16518 (bit_operand): Check nonimmediate_operand rather than general_operand.
16519 Accept any nonimmediate_operand in h8sx code.
16520 (h8300_and_costs): Initialize operands[1].
16521 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
16522 (h8300_operand_class): New enum.
16523 (h8300_length_table): New typedef.
16524 (addb_length_table, addw_length_table, addl_length_table,
16525 logicl_length_table): New tables.
16526 (logicb_length_table, logicw_length_table): New macros.
16527 (h8300_classify_operand, h8300_length_from_table,
16528 h8300_length_table_for_insn, h8300_unary_length,
16529 h8300_insn_length_from_table): New functions.
16530 (output_plussi): Only use adds and subs for register destinations.
16531 Disable redundant clause.
16532 (compute_plussi_cc): Likewise.
16533 (compute_plussi_length): Likewise. Use h8300_length_from_table
16534 to work out the length of an insn.
16535 (output_logical_op): Only use narrower immediate instructions
16536 if the destination is a register.
16537 (compute_logical_op_cc): Likewise.
16538 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
16539 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
16540 * config/h8300/h8300.md (length_table): New attribute.
16541 (length): When an instruction has a length_table attribute, use
16542 h8300_insn_length_from_table to calculate its default length.
16543 (cmpqi): Use h8300_dst_operand for the first operand and
16544 h8300_src_operand for the second.
16545 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
16546 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
16547 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
16548 iorsi3, xorhi3, xorsi3): Likewise.
16549 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
16550 so that it allows any combination of operands for TARGET_H8300SX.
16551 (iorqi3, xorqi3): Likewise.
16552 (cmpqi): Use the length_table attribute.
16553 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
16554 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
16555 (cmpqi): Add 'Q' constraint.
16556 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
16557 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
16558 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
16559 * config/h8300/h8300.h (MASK_H8300SX): New macro.
16560 (TARGET_H8300S): True for both -ms and -msx.
16561 (TARGET_H8300SX): New macro.
16562 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
16563 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
16564 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
16565 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
16566 [Temporary change.]
16567 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
16568 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
16569 16-bit pointers and 32-bit ints.
16570 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
16571 CONST_DOUBLE with mode no wider than SImode.
16572 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
16574 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
16575 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
16577 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
16578 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
16579 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
16581 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
16583 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
16585 2004-07-07 Per Bothner <per@bothner.com>
16587 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
16589 2004-07-07 Mike Stump <mrs@apple.com>
16591 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
16592 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
16593 (machopic_finish): Likewise.
16595 2004-07-07 Richard Henderson <rth@redhat.com>
16597 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
16598 through any value-preserving cast.
16600 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16602 * function.c (assign_parm_find_data_types): Call
16603 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
16605 2004-07-07 Steven Bosscher <stevenb@suse.de>
16607 * tree-cfg.c (group_case_labels): Remove case labels that have
16608 the same target as the default case.
16610 2004-07-07 Steven Bosscher <stevenb@suse.de>
16612 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
16613 regardless of DECL_LANG_SPECIFIC being present or not.
16614 * tree.h (DECL_NUM_STMTS): Purge.
16616 2004-07-07 Andrew Pinski <apinski@apple.com>
16618 * configure: Regenerate with the right autoconf.
16620 2004-07-07 David Edelsohn <edelsohn@gnu.org>
16622 * ifcvt.c (total_bb_rtx_cost): New function.
16623 (find_if_case_1): Compare rtx_cost of basic block to cost of
16625 (find_if_case_2): Same.
16627 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
16630 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
16631 (output_return): Likewise.
16632 (output_sibcall): Abort if !flag_delayed_branch.
16633 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
16634 (emit_and_preserve): New function.
16635 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
16636 indirect jump to the thunked-to function if !flag_delayed_branch.
16637 * config/sparc/sparc.md (delayed_branch): New attribute.
16638 (load_pcrel_sym): Honor flag_delayed_branch. Use above
16639 attribute to compute the length of the insn.
16640 (goto_handler_and_restore): Likewise.
16642 2004-07-07 Andrew Pinski <apinski@apple.com>
16644 PR tree-optimization/15777
16645 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
16647 * expr.c (expand_expr_real_1): Fix formating.
16648 BUFFER_REF and IN_EXPR are dead.
16649 * fold-const.c (non_lvalue): BUFFER_REF is dead.
16650 * tree-inline.c (estimate_num_insns_1): Likewise.
16651 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
16652 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
16653 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
16655 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
16657 * collect2.c (dump_file): Don't call cplus_demangle if
16658 HAVE_LD_DEMANGLE is defined.
16659 (main): Pass "--demangle" to ld if no_demangle is not 0 and
16660 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
16661 if HAVE_LD_DEMANGLE is defined.
16663 * configure.ac (--with-demangler-in-ld): Added
16664 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
16665 --with-demangler-in-ld is used.
16666 * config.in: Regenerated.
16667 * configure: Likewise.
16669 2004-07-07 Roger Sayle <roger@eyesopen.com>
16671 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
16672 for simple floating point operations "fp", double precision
16673 multiplication "dmul", and single and double precision division
16674 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
16675 (ppc630_cost): New table split from ppc620_cost, to distinguish
16676 differences in floating point latencies.
16677 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
16678 (rs6000_rtx_costs): Add support for single and double precision
16679 floating point addition, subtraction, multiplication, division,
16680 fused-multiply-add, fused-multiply-sub, negation, absolute value
16681 and negative absolute value. Tweak MEM case to use prefered idiom.
16683 2004-07-07 Richard Henderson <rth@redhat.com>
16685 * tree-flow-inline.h (may_propagate_copy): Move...
16686 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
16687 attempt to copy between types requiring conversion.
16688 * tree-flow.h (may_propagate_copy): Update decl.
16689 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
16691 2004-07-07 Jakub Jelinek <jakub@redhat.com>
16693 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
16694 from -mtune= option.
16696 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16698 * builtins.c: Rename movstr*, except for movstrict*, to
16699 movmem* and clrstr* to clrmem*.
16700 * expr.c: Likewise.
16701 * expr.h: Likewise.
16702 * genopinit.c: Likewise.
16703 * integrate.c: Likewise.
16704 * local-alloc.c: Likewise.
16705 * optabs.c: Likewise.
16706 * optabs.h: Likewise.
16707 * config/alpha/alpha.h: Likewise.
16708 * config/alpha/alpha.md: Likewise.
16709 * config/arm/arm-protos.h: Likewise.
16710 * config/arm/arm.c: Likewise.
16711 * config/arm/arm.md: Likewise.
16712 * config/avr/avr.md: Likewise.
16713 * config/c4x/c4x.c: Likewise.
16714 * config/c4x/c4x.md: Likewise.
16715 * config/frv/frv.md: Likewise.
16716 * config/i386/i386-protos.h: Likewise.
16717 * config/i386/i386.c: Likewise.
16718 * config/i386/i386.h: Likewise.
16719 * config/i386/i386.md: Likewise.
16720 * config/i860/i860.c: Likewise.
16721 * config/i860/i860.md: Likewise.
16722 * config/ip2k/ip2k.md: Likewise.
16723 * config/ip2k/libgcc.S: Likewise.
16724 * config/ip2k/t-ip2k: Likewise.
16725 * config/m32r/m32r.c: Likewise.
16726 * config/m32r/m32r.md: Likewise.
16727 * config/mcore/mcore.md: Likewise.
16728 * config/mips/mips.c: Likewise.
16729 * config/mips/mips.md: Likewise.
16730 * config/ns32k/ns32k.c: Likewise.
16731 * config/ns32k/ns32k.h: Likewise.
16732 * config/ns32k/ns32k.md: Likewise.
16733 * config/pa/pa.c: Likewise.
16734 * config/pa/pa.md: Likewise.
16735 * config/pdp11/pdp11.h: Likewise.
16736 * config/pdp11/pdp11.md: Likewise.
16737 * config/rs6000/rs6000.c: Likewise.
16738 * config/rs6000/rs6000.md: Likewise.
16739 * config/s390/s390-protos.h: Likewise.
16740 * config/s390/s390.c: Likewise.
16741 * config/s390/s390.md: Likewise.
16742 * config/sh/lib1funcs.asm: Likewise.
16743 * config/sh/sh.c: Likewise.
16744 * config/sh/sh.md: Likewise.
16745 * config/sh/t-sh: Likewise.
16746 * config/sparc/sparc.h: Likewise.
16747 * config/vax/vax.md: Likewise.
16748 * config/xtensa/xtensa.c: Likewise.
16749 * config/xtensa/xtensa.md: Likewise.
16750 * doc/invoke.texi: Likewise.
16751 * doc/md.texi: Likewise.
16752 * doc/rtl.texi: Likewise.
16754 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
16757 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
16758 * config/mips/mips.c (mips_declare_common_object): New function,
16759 mostly split out from...
16760 (mips_output_aligned_decl_common): ...here.
16761 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
16762 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
16763 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
16764 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
16766 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16769 * function.c (assign_parms): Fix typo from previous change.
16771 2004-07-07 Jason Merrill <jason@redhat.com>
16774 * doc/extend.texi (C++ Interface): Correct information and
16777 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
16782 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
16785 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16788 * config/m32r/m32r.c (m32r_function_symbol): New function:
16789 Generate a symbol name RTX with the correct m32r specific flags
16791 (block_move_call): Use new function to generate correct symbol.
16792 * config/m32r/m32r-protos.h: Add prototype for new funcion.
16793 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
16796 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
16798 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
16799 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
16800 TYPE_BINFO_BASETYPE): Remove.
16801 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
16803 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
16805 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
16806 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
16807 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
16808 (struct tree_binfo): Rename base_types to base_binfos.
16809 * alias.c (record_component_aliases): Adjust BINFO macros.
16810 * dbxout.c (dbxout_type): Likewise.
16811 * dwarf2out.c (gen_member_die): Likewise.
16812 * sdbout.c (sdbout_one_type): Likewise.
16813 * tree-dump.c (deque_and_dump): Likewise.
16814 * config/i386/i386.c (classify_argument,
16815 contains_128bit_aligned_vector_p): Likewise.
16817 2004-07-07 Nick Clifton <nickc@redhat.com>
16819 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
16820 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
16822 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
16824 * vec.h: Fix the example use.
16826 2004-07-06 Richard Henderson <rth@redhat.com>
16828 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
16829 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
16830 * tree-inline.c (copy_body_r, setup_one_parameter,
16831 initialize_inlined_parameters, expand_call_inline,
16832 declare_inline_vars): Don't check it.
16833 (expand_calls_inline): Remove old version, rename new version
16834 from gimple_expand_calls_inline.
16835 * tree-optimize.c (execute_gimple): Remove.
16836 (pass_gimple): Don't run anything.
16838 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
16840 * doc/sourcebuild.texi: Use semicolons instead of commas in
16843 2004-07-06 Richard Henderson <rth@redhat.com>
16845 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
16846 (sra_walk_modify_expr, scan_init): Likewise.
16847 (generate_element_zero): Check visited before scanning children.
16848 (generate_element_init): Set visited on error.
16849 (scalarize_init): Handle generate_element_init failure similar
16852 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
16854 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
16855 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
16857 2004-07-06 Richard Henderson <rth@redhat.com>
16859 * config/i386/i386.c (legitimize_pic_address): Make static.
16860 (legitimize_address): Handle CONST with TLS operand.
16861 (ix86_expand_move): Don't call legitimize_pic_address directly.
16862 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
16864 2004-07-06 Roger Sayle <roger@eyesopen.com>
16866 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
16867 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
16868 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
16869 is currently executed unconditionally, i.e. not in "else_bb".
16871 2004-07-06 Steven Bosscher <stevenb@suse.de>
16873 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
16874 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16875 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
16876 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16877 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
16878 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16879 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
16880 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16881 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
16882 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16883 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
16884 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16885 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
16886 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16887 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
16888 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16890 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
16892 * dojump.c (do_jump): REFERENCE_EXPR is dead.
16893 * expr.c (expand_expr_real_1): Ditto.
16894 * tree-inline.c (estimate_num_insns_1): Ditto.
16895 * tree-pretty-print.c (dump_generic_node): Ditto.
16896 (op_symbol): Ditto.
16899 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
16901 * tree-ssa-pre.c (reference_node_pool): New pool.
16902 (find_or_generate_expression): Class 'r' is okay too.
16903 (create_value_expr_from): Ditto.
16904 (add_to_sets): LHS should not include vuses.
16905 (eliminate): Ditto.
16906 (compute_avail): Reverse ordering of tests.
16907 Valuize INDIRECT_REF as well.
16909 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
16911 PR rtl-optimization/16380
16912 * loop.c (check_dbra_loop): Sink comparison instructions if they
16913 do something other than set cc0.
16915 2004-07-06 James E Wilson <wilson@specifixinc.com>
16917 * doc/interface.texi (longjmp and automatic variables): Delete
16918 paragraph recommending taking the address of a variable.
16920 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
16922 * vec.h (VEC_embedded_alloc): Remove.
16923 (VEC_embedded_size, VEC_embedded_init): New.
16924 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
16926 (VEC_truncate): New.
16927 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
16928 (vec_embedded_alloc): Remove.
16929 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
16930 (vec_embedded_alloc): Remove.
16932 2004-07-06 Mark Mitchell <mark@codesourcery.com>
16934 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
16935 (gt-langhooks.h): Remove.
16937 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
16939 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
16941 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
16943 * config/sparc/sparc.c (get_pc_symbol): Rename into
16944 add_pc_to_pic_symbol.
16945 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
16946 (load_pic_register): Account for previous changes.
16947 Use reg_names. Don't create the label twice.
16948 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
16949 UNSPEC_LOAD_PCREL_SYM.
16950 (get_pc): Rename into load_pcrel_sym. Add predicate to
16951 operands. Remove condition.
16953 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
16955 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
16956 RECORD, UNION & QUAL_UNION is actually a binfo.
16958 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
16959 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
16960 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
16961 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
16962 * dwarf2out.c (add_data_member_location_attribute): Likewise.
16963 (gen_inheritance_die): Likewise.
16964 * tree-dump.c (deque_and_dump): Likewise.
16965 * doc/c-tree.texi (Binfos): Add under reconstruction note.
16967 2004-07-06 Steven Bosscher <stevenb@suse.de>
16969 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
16971 * config/mcore/mcore.md: Model memory latency with a simple DFA
16972 pipeline description instead of a define_function_unit.
16974 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16976 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
16977 * langhooks.h (var_mod_type_p): Likewise.
16978 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
16979 * expr.c (count_type_elements): Properly handle return from
16980 array_type_nelts and properly test for overflow.
16981 * gimplify.c (gimplify_init_constructor): Properly handle return
16982 from array_type_nelts.
16983 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
16984 * integrate.c (copy_decl_for_inlining): Correct comments.
16985 * tree-inline.c (remap_decl): Update comments, remove dead code,
16986 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
16987 (remap_type): Only remap if variably modified by vars in function
16989 (copy_body_r): Use compatible_type langhooks to see when can fold.
16990 (setup_one_parameter): Don't remap type.
16991 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
16992 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
16993 compute TREE_INVARIANT for decl case.
16994 (find_var_from_fn): New function.
16995 (variably_modified_type_p): Add arg and call new function.
16996 * tree.h (variably_modified_type_p): Add extra arg.
16998 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
17000 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
17001 (goto_handler_and_restore_v9): Delete disabled insn.
17002 (goto_handler_and_restore_v9_sp64): Likewise.
17004 2004-07-05 Roger Sayle <roger@eyesopen.com>
17006 * calls.c (load_register_parameters): Call expand_shift instead
17007 of expand_binop with ashl_optab (or other shift optab) directly.
17008 * expr.c (emit_group_load, emit_group_store): Likewise.
17009 * function.c (assign_parm_setup_block): Likewise.
17010 * stmt.c (shift_return_value): Likewise.
17012 2004-07-05 Jakub Jelinek <jakub@redhat.com>
17014 * expr.c (expand_assignment): Disable the bitfield += optimizations.
17016 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
17018 * doc/sourcebuild.texi: Revert previous patch.
17020 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
17022 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
17023 TARGET_MEM_FUNCTIONS.
17024 * system.h: Poison TARGET_MEM_FUNCTIONS.
17025 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
17026 bcmp_libfunc, bzero_libfunc): Remove.
17027 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
17029 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
17030 * doc/standards.texi: Don't mention calling BSD string functions.
17031 * doc/invoke.texi: Likewise. Mention that memmove may be called.
17032 * config/vax/t-memfuncs: New.
17033 * config/memcmp.c, config/memcpy.c, config/memmove.c,
17034 config/memset.c: New.
17035 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
17036 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
17038 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
17039 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
17040 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
17041 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
17042 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
17043 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
17044 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
17045 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
17046 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
17047 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
17049 2004-07-05 Richard Henderson <rth@redhat.com>
17051 * function.c (assign_parm_setup_reg): Properly rename variables in
17052 FUNCTION_ARG_CALLEE_COPIES section.
17054 2004-07-05 Zack Weinberg <zack@codesourcery.com>
17056 * tree-mudflap.c: Include cgraph.h.
17057 (mf_init_extern_trees): Rename to mudflap_init. Export.
17058 Rewrite to create synthetic declarations instead of looking
17059 up declarations from mf-runtime.h.
17060 (mf_make_builtin, mf_make_cache_struct_type): New functions.
17061 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
17062 Correct commentary.
17063 (execute_mudflap_function_decls, mudflap_register_call):
17064 Don't call mf_init_extern_trees.
17065 (mudflap_finish_file): Use cgraph_build_static_cdtor.
17067 * tree-mudflap.h: Update prototypes.
17068 * c-mudflap.c: Delete file.
17069 * c-common.c: Include tree-mudflap.h.
17070 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
17071 * Makefile.in: Remove all references to c-mudflap.o.
17072 Update dependencies.
17074 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17076 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
17077 displacements with the spatial-locality cache-control completer.
17079 2004-07-05 Zack Weinberg <zack@codesourcery.com>
17081 * langhooks.c: Don't include gt-langhooks.h.
17082 (var_labelno): Delete.
17083 (lhd_set_decl_assembler_name): Do not append a distinguishing
17084 number to file-scope internal-linkage declarations for the first
17085 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
17086 the declaration itself (if at block scope), or its containing
17087 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
17090 * opts.c (cur_in_fname): New global.
17091 * opts.h: Declare it.
17092 * tree.c: Include opts.h.
17093 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
17094 DECL_UID equal to cur_in_fname.
17095 (copy_node_stat): Do not change DECL_UID when copying a
17096 TRANSLATION_UNIT_DECL.
17097 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
17098 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
17100 * c-decl.c (c_static_assembler_name): Delete.
17101 * c-tree.h (c_static_assembler_name): Delete prototype.
17102 * c-lang.c, objc/objc-lang.c: Don't override
17103 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
17105 * Makefile.in (tree.o): Update dependencies.
17106 (GTFILES): Remove langhooks.c.
17108 2004-07-05 Roger Sayle <roger@eyesopen.com>
17110 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
17111 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
17112 Normalize "X % C" as "X % -C" for signed modulus and negative C.
17113 Optimize "X % -Y" as "X % Y" for signed modulus.
17114 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
17115 into "((unsigned) X % Y) == 0".
17117 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
17119 * sourcebuild.texi (Config Fragments): Use @comma{} in
17120 cross-reference to section title.
17122 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17124 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
17125 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
17126 (gimplify_target_expr, gimplify_expr): Likewise.
17127 (copy_if_shared_r): No longer need special case for BIND_EXPR.
17128 (unshare_body, unvisit_body): Only look at nested if BODY_P is
17130 (gimplify_compound_lval): See if we can strip any useless conversion.
17131 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
17133 (gimplify_modify_expr_to_memset): Likewise.
17134 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
17135 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
17136 (declare_inline_vars): Likewise.
17137 (walk_type_fields): New function.
17138 (walk_tree): Use it.
17139 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
17141 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
17142 (sra_walk_modify_expr): Allow init function to fail.
17143 (scan_init): Now returns bool.
17144 (generate_element_init): If can't understand INIT, return false.
17145 (scalarize_init): Return false if generate_element_init does.
17147 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
17150 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
17151 bounds if bounds aren't constant.
17153 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
17155 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
17156 to type hooks; remove bogus PARAMS.
17158 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
17160 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
17161 * dwarf2out.c (add_data_member_location_attribute): Check for
17163 * tree.c (tree_node_kinds): Add "binfos".
17164 (binfo_lang_slots): New.
17165 (make_node_stat): Add TREE_BINFO.
17166 (make_tree_binfo_stat): New.
17167 (tree_node_structure): Add TREE_BINFO.
17168 * tree.def (TREE_BINFO): New.
17169 * tree.h (REC_OR_UNION_CHECK): Rename to ...
17170 (RECORD_OR_UNION_CHECK): ... here.
17171 (NOT_RECORD_OR_UNION_CHECK): New.
17172 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
17173 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
17174 RECORD_OR_UNION_CHECK.
17175 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
17176 (TYPE_LANG_SLOT_1): New.
17177 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
17178 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
17179 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
17180 (BINFO_ELTS): Remove.
17181 (BINFO_LANG_SLOT): New.
17182 (struct tree_binfo): New.
17183 (binfo_lang_slots): Declare.
17184 (enum tree_node_structure_enum): Add TS_BINFO.
17185 (union tree_node): Add binfo.
17186 (make_tree_binfo_stat): Declare.
17187 (make_tree_binfo): New.
17188 (enum tree_node_kind): Add binfo_kind.
17190 * objc/objc-act.c (start_class, objc_declare_protocols,
17191 start_protocols): Use TYPE_LANG_SLOT_1.
17192 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
17194 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
17195 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
17196 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
17197 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
17199 2004-07-05 Steven Bosscher <stevenb@suse.de>
17201 * rtl.h (struct rtx_def): Remove the integrated flag.
17202 Use the return_val flag for MEM_SCALAR_P.
17203 Reshuffle and update flags in CLEAR_RTX_FLAGS.
17205 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
17208 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
17209 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
17212 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
17214 * var-tracking.c: Fix some comments.
17215 (frame_stack_adjust): New.
17216 (vt_stack_adjustments): Init stack_adjust of entry block to
17217 minus stack adjustment of function prologue.
17218 (adjust_stack_reference): Do not adjust if adjustment == 0.
17219 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
17220 (emit_notes_in_bb): Likewise.
17221 (vt_add_function_parameters): Do not adjust locations of
17222 function arguments.
17223 (vt_initialize): Compute the stack adjustment of function
17224 prologue and offset the initial "location" of frame_base_decl
17225 from the stack pointer after prologue.
17227 2004-07-04 Richard Henderson <rth@redhat.com>
17229 * function.c (struct assign_parm_data_all): New.
17230 (struct assign_parm_data_one): New.
17231 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
17232 assign_parm_find_data_types, assign_parms_setup_varargs,
17233 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
17234 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
17235 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
17236 assign_parm_setup_block, assign_parm_setup_reg,
17237 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
17238 (assign_parms): ... here.
17240 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
17242 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
17243 now are bitmap_set_t's.
17244 (bitmap_insert_into_set): No point in inserting the value if
17246 (bitmap_set_contains): New function.
17247 (bitmap_set_replace_value): Add comment on why we do it
17249 (set_contains): Removed.
17250 (bitmap_set_subtract_from_value_set): New name of
17251 set_subtract now that it's arguments are two different
17254 (bitmap_find_leader): Change algorithm used.
17255 (find_or_generate_expression): Update use of functions for new
17257 (create_expression_by_pieces): Ditto.
17258 (insert_aux): Ditto.
17260 (add_to_sets): Ditto.
17262 (execute_pre): Ditto.
17263 (compute_avail): Ditto.
17264 Also ignore virtual phis.
17266 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
17268 * combine.c (simplify_comparison): Fix comment typo.
17270 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
17272 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
17273 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
17274 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
17275 (output_restore): Change parameter from 'insn' to 'pat'.
17276 (output_return): Adjust call to output_restore.
17277 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
17278 Adjust call to output_restore.
17280 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
17282 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
17283 and assert system is bsd.
17285 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
17287 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
17288 (TARGET_SWITCHES): Remove -mdebugc.
17289 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
17290 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
17291 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
17292 (sle_[sd]i_reg): Delete.
17294 2004-07-04 Steven Bosscher <stevenb@suse.de>
17296 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
17298 * config/iq2000/iq2000.md: Translate old pipeline description to an
17299 equivalent new one.
17301 2004-07-04 Roger Sayle <roger@eyesopen.com>
17303 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
17304 Ensure the replacement rhs is valid gimple before performing
17305 the substitution. Return false if these sanity checks fail.
17306 (fold_stmt): Only set changed to true, if set_rhs returns true.
17307 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
17310 2004-07-04 Richard Henderson <rth@redhat.com>
17313 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
17315 2004-07-04 Mark Mitchell <mark@codesourcery.com>
17317 * configure.ac (ranlib_flags): New variable.
17318 * Makefile.in (RANLIB_FLAGS): New variable.
17319 (libbackend.a): Use it.
17320 * configure: Regenerated.
17322 2004-07-04 Roger Sayle <roger@eyesopen.com>
17324 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
17325 a "sign mask" instead of using ashr_optab directly.
17327 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
17329 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
17330 * doc/cppopts.texi: Clarify processing of command-line defines.
17332 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
17334 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
17336 2004-07-04 Richard Henderson <rth@redhat.com>
17338 * rtl.def (ADDRESSOF): Remove.
17339 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
17340 (find_base_term, memrefs_conflict_p): Likewise.
17341 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
17342 (fold_rtx, cse_insn, set_live_p): Likewise.
17343 * dwarf2out.c (mem_loc_descriptor): Likewise.
17344 (add_location_or_const_value_attribute): Likewise.
17345 * emit-rtl.c (copy_insn_1): Likewise.
17346 * explow.c (memory_address): Likewise.
17347 * expmed.c (store_split_bit_field): Likewise.
17348 * expr.c (expand_expr_real_1): Likewise.
17349 * function.c (instantiate_decl
17350 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
17351 * genrecog.c (preds, validate_pattern): Likewise.
17352 * integrate.c (copy_rtx_and_substitute): Likewise.
17353 * recog.c (general_operand, register_operand): Likewise.
17354 (memory_address_p): Likwise.
17355 * reload1.c (eliminate_regs, elimination_effects): Likewise.
17356 * rtl.c (copy_rtx): Likewise.
17357 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
17358 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
17359 * rtlhooks.c (gen_lowpart_general): Likewise.
17360 * stmt.c (expand_asm_operands): Likewise.
17361 * web.c (entry_register, replace_ref, web_main): Likewise.
17362 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
17363 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
17364 * config/arm/arm.c (thumb_rtx_costs): Likewise.
17365 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
17366 * config/frv/frv.c (move_destination_operand, move_source_operand,
17367 condexec_dest_operand, condexec_source_operand,
17368 condexec_memory_operand): Likewise.
17369 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
17370 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
17371 (destination_xfmode_operand): Likewise.
17372 * config/mips/mips.h (PREDICATE_CODES): Likewise.
17373 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
17374 * config/s390/s390.c (general_s_operand): Likewise.
17375 * config/s390/s390.md (mov*): Likewise.
17376 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
17378 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
17379 * expr.c (expand_expr_real_1): Likewise.
17380 * stmt.c (expand_decl): Likewise.
17381 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
17383 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
17384 postponed_insns, put_var_into_stack, put_reg_into_stack,
17385 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
17386 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
17387 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
17388 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
17389 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
17390 purge_bitfield_addressof_replacements, purge_addressof_replacements,
17391 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
17392 struct insns_for_mem_walk_info, insns_for_mem_walk,
17393 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
17394 setjmp_protect_args): Remove.
17395 (push_function_context_to): Don't handle var_refs_queue.
17396 (pop_function_context_from, free_after_compilation): Likewise.
17397 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
17398 (assign_parms, allocate_struct_function): Likewise.
17399 (use_register_for_decl): New.
17400 (expand_function_end): Don't setjmp_protect.
17401 * function.h (struct emit_status): Update commentary.
17402 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
17403 (max_parm_reg, parm_reg_stack_loc): Remove.
17404 * passes.c (DFI_addressof): Remove.
17405 (dump_file_info): Remove addressof.
17406 (rest_of_handle_addressof): Remove.
17407 (rest_of_compilation): Don't call it.
17408 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
17409 * stmt.c (expand_decl): Use use_register_for_decl.
17410 * tree.h: Update decls.
17411 * web.c (mark_addressof): Remove.
17412 * doc/invoke.texi (-dF): Remove.
17414 2004-07-03 Richard Henderson <rth@redhat.com>
17416 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
17417 instead of gen_mem_addressof.
17418 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
17419 TImode output register.
17421 2004-07-03 Richard Henderson <rth@redhat.com>
17423 PR tree-optimization/16341
17424 * tree-sra.c (sra_walk_function): Increment to next stmt before
17425 processing the current stmt.
17426 (sra_insert_after): Always use BSI_SAME_STMT.
17428 2004-07-03 Richard Henderson <rth@redhat.com>
17430 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
17431 fp plus with minus.
17433 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
17435 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
17436 with tree_int_cst_equal.
17438 2004-07-03 Andreas Schwab <schwab@suse.de>
17440 * config/ia64/ia64.md: Define new attribute "empty".
17441 (prologue_use, nop_x, insn_group_barrier): Set it.
17443 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
17444 skip over "empty" insns.
17446 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17448 * tree-inline.c (initialize_inlined_parameters): Pass proper function
17449 context to gimplify_body.
17450 (walk_tree): Don't walk into types twice.
17451 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
17453 * tree-sra.c (generate_element_init): Remove any useless conversions.
17455 * gimplify.c (gimplify_conversion): Remove stripping useless
17456 conversions from here.
17457 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
17458 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
17459 Unshare before substituting PLACEHOLDER_EXPR.
17460 (gimplify_modify_expr_to_memset): Likewise.
17461 Pass address of TO to memset, not TO itself.
17462 (gimplify_init_constructor): Make copy of OBJECT so we have it each
17463 time we make an expression (to match a PLACEHOLDER_EXPR).
17465 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
17466 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
17467 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
17468 * tree-ssa-dom.c (local_fold): Likewise.
17470 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
17471 * langhooks.h (strct lang_hooks): New field type_max_size.
17472 * function.c (assign_temp): Call it.
17474 2004-07-03 Steven Bosscher <stevenb@suse.de>
17476 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
17477 * config/sh/sh.md: Convert the SH1 pipeline description to
17480 2004-07-02 Zack Weinberg <zack@codesourcery.com>
17482 * c-decl.c (struct c_binding): Remove contour field; add
17483 depth, invisible, nested fields.
17484 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
17485 (B_IN_EXTERNAL_SCOPE): New convenience macros.
17486 (bind): Add invisible and nested arguments. Initialize
17487 new fields of struct c_binding; adjust loop scanning for
17489 (free_binding_and_advance): Clear structure with memset.
17490 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
17491 in file scope, even if it's in external scope too.
17492 (pushdecl): Adjust to match. Create invisible file-scope
17493 declarations for block-scope forward declarations of static functions.
17494 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
17495 (undeclared_variable, lookup_label, declare_label, define_label)
17496 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
17497 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
17498 (store_parm_decls_oldstyle): Adjust to match.
17499 (diagnose_mismatched_decls): Correct handling of linkage clashes.
17500 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
17502 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
17503 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
17505 2004-07-02 Richard Henderson <rth@redhat.com>
17507 * c-decl.c (grokdeclarator): Don't frob current_function_decl
17508 around variable_size.
17509 (set_decl_nonlocal): Remove.
17510 (store_parm_decls): Add stmts for pending sizes.
17511 * calls.c (calls_function, calls_function_1): Remove.
17512 (precompute_arguments): Don't call it.
17513 * cfgexpand.c (set_save_expr_context): Remove.
17514 (tree_expand_cfg): Don't call it.
17515 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
17516 (dwarf2out_finish): Likewise.
17517 * expr.c (emit_block_move): Adjust addresses to BLKmode.
17518 (store_constructor): Don't pre-evaluate SAVE_EXPR.
17519 (safe_from_p): Don't queue SAVE_EXPRs.
17520 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
17521 or build plain VAR_DECLs.
17522 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
17524 (fold_checksum_tree): Don't special-case SAVE_EXPR.
17525 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
17526 (put_var_into_stack): Don't handle SAVE_EXPR.
17527 (gen_mem_addressof): Likewise.
17528 * function.h (struct function): Remove x_save_expr_regs.
17529 (save_expr_regs): Remove.
17530 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
17531 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
17532 * stor-layout.c (variable_size): Don't set it.
17533 (force_type_save_exprs, force_type_save_exprs_1): Remove.
17534 * tree-inline.c (remap_save_expr): Remove fn argument. Update
17535 all callers. Don't set SAVE_EXPR_CONTEXT.
17536 * tree-inline.h (remap_save_expr): Update decl.
17537 * tree.c (save_expr): Update build size.
17538 (first_rtl_op): Don't handle SAVE_EXPR.
17539 (unsave_expr_1, contains_placeholder_p): Likewise.
17540 (decl_function_context): Likewise.
17541 * tree.def (SAVE_EXPR): Remove args 1 and 2.
17542 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
17543 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
17545 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
17547 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
17548 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
17549 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
17550 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
17551 some first-person references and patronizing comments. Based on
17553 * doc/invoke.texi: Don't reference fortran@gnu.org.
17554 * doc/trouble.texi (Warning when a non-void function value is
17555 ignored): Rewrite. From Russ Allbery and Chris Devers.
17557 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
17559 * tree-ssa-pre.c (bitmap_set_t): New.
17560 (bb_value_sets): avail_out is now a bitmap_set_t.
17561 (bitmap_find_leader): New function.
17562 (bitmap_value_insert_into_set): Ditto.
17563 (bitmap_set_copy): Ditto.
17564 (bitmap_value_replace_in_set): Ditto.
17565 (bitmap_set_contains_value): Ditto.
17566 (bitmap_set_new): Ditto.
17567 (bitmap_set_pool): New pool.
17568 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
17569 (insert_aux): Ditto.
17570 (add_to_sets): Ditto.
17571 (compute_avail): Ditto
17572 (eliminate): Ditto.
17575 (execute_pre): Ditto.
17577 2004-07-02 Roger Sayle <roger@eyesopen.com>
17579 * config/rs6000/rs6000.c (struct processor_costs): New structure
17580 used to hold instruction latencies/sizes for processor types.
17581 (rs6000_cost): New global variable pointing to current CPU's costs.
17582 (rs6000_override_options): Initialize rs6000_cost to point to the
17583 appropriate cost table based upon rs6000_cpu and optimize_size.
17584 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
17587 2004-07-02 Richard Henderson <rth@redhat.com>
17589 * expmed.c (make_tree): Don't use SET_DECL_RTL.
17591 2004-07-02 Steven Bosscher <stevenb@suse.de>
17593 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
17595 2004-07-01 Richard Henderson <rth@redhat.com>
17597 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
17598 (alpha_gp_save_rtx): Use assign_stack_local instead of
17601 2004-07-01 Richard Henderson <rth@redhat.com>
17603 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
17604 (alpha_rtx_cost_data): Update to match.
17605 (alpha_rtx_cost_size): New.
17606 (alpha_rtx_costs): Honor optimize_size.
17608 2004-07-01 Richard Henderson <rth@redhat.com>
17610 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
17611 * cfgexpand.c (tree_expand_cfg): Do it here.
17612 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
17613 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
17614 * config/mips/mips.c (mips_output_mi_thunk): And here.
17615 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
17616 * config/sh/sh.c (sh_output_mi_thunk): And here.
17617 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
17619 2004-07-01 Richard Henderson <rth@redhat.com>
17621 * tree.def (RTL_EXPR): Remove.
17622 * c-typeck.c (lvalue_p): Don't handle it.
17623 * expr.c (safe_from_p): Likewise.
17624 (expand_expr_real_1): Likewise.
17625 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
17626 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
17627 * gengtype.c (adjust_field_tree_exp): Likewise.
17628 * stmt.c (warn_if_unused_value): Likewise.
17629 * tree-gimple.c (recalculate_side_effects): Likewise.
17630 * tree-pretty-print.c (dump_generic_node): Likewise.
17631 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
17632 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
17633 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
17635 * stmt.c (struct stmt_status): Remove x_last_expr_type,
17636 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
17637 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
17638 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
17639 all the bits that tracked last_expr.
17640 (expand_end_bindings): Don't track last_expr.
17641 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
17642 (clear_last_expr): Remove.
17643 (expand_asm): Don't call it.
17644 (expand_asm_operands, expand_end_cond): Likewise.
17645 (expand_naked_return, expand_null_return_1): Likewise.
17646 * c-typeck.c (c_begin_compound_stmt): Likewise.
17647 * cfgexpand.c (expand_block): Use expand_expr_stmt.
17648 * expr.c (expand_expr_real_1): Likewise.
17649 * tree.h: Update prototypes.
17651 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
17652 (struct emit_status): Remove sequence_rtl_expr.
17653 (struct function): Remove x_rtl_expr_chain.
17654 (seq_rtl_expr, rtl_expr_chain): Remove.
17655 * function.c (struct temp_slot): Remove rtl_expr.
17656 (assign_stack_temp_for_type): Don't set it.
17657 (free_temp_slots, pop_temp_slots): Don't check it.
17658 (free_after_compilation): Don't clear x_rtl_expr_chain.
17659 (fixup_var_refs): Don't search it.
17660 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
17661 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
17663 (push_topmost_sequence): Likewise.
17664 (end_sequence, init_emit): Likewise.
17665 (start_sequence_for_rtl_expr): Remove.
17666 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
17667 * rtl.h (preserve_rtl_expr_result): Remove.
17669 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
17671 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
17672 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
17675 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17677 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
17678 (STANDARD_STARTFILE_PREFIX_2): Define.
17679 (standard_startfile_prefix_1): Initialize to
17680 STANDARD_STARTFILE_PREFIX_1.
17681 (standard_startfile_prefix_2): Initialize to
17682 STANDARD_STARTFILE_PREFIX_2.
17683 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
17684 (STANDARD_STARTFILE_PREFIX_1): Define.
17685 (STANDARD_STARTFILE_PREFIX_2): Define.
17686 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
17687 (STANDARD_STARTFILE_PREFIX_2): Document.
17689 2004-07-01 Richard Henderson <rth@redhat.com>
17691 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
17692 in order to disable scalarization. Instead set a flag and wait
17693 for a candidate decl.
17695 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
17697 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
17698 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
17699 Use terminology "testsuite" and "enumerated".
17701 2004-07-01 Richard Henderson <rth@redhat.com>
17703 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
17704 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
17705 (initial_return_save): Likewise.
17706 (flush_queued_reg_saves): Remap register numbers.
17707 (dwarf2out_return_reg): Likewise.
17709 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17711 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
17713 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
17714 access functions for lower bound and element size and only output
17715 if lower bound nonzero or element size not same as that of type.
17716 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
17718 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17720 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
17722 2004-07-01 Per Bothner <per@bothner.com>
17724 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
17726 2004-07-01 Jakub Jelinek <jakub@redhat.com>
17728 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
17729 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
17730 first operand. Don't optimize if the bitfield is volatile.
17732 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17734 * c-pretty-print.c (pp_c_postfix_expression): Handle
17735 floating-point comparison operators.
17736 (pp_c_expression): Pass floating-point comparison
17737 operators to pp_c_postfix_expression.
17739 2004-07-01 Roger Sayle <roger@eyesopen.com>
17741 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
17742 rtx_cost instead of "had_mult" to determine whether the transformed
17743 expression is cheaper than the original.
17745 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
17747 * alias.c (get_alias_set, canon_rtx, get_addr,
17748 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
17750 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
17751 expand_builtin): Likewise.
17752 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
17754 * combine.c (can_combine_p, combinable_i3pat, try_combine,
17755 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
17756 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
17757 record_dead_and_set_regs_1, get_last_value_validate,
17758 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
17759 * cse.c (check_dependence, canon_hash, equiv_constant,
17760 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
17761 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
17762 count_reg_usage): Likewise.
17763 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
17764 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
17765 cselib_record_sets): Likewise.
17766 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
17767 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
17768 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
17769 * df.c (df_uses_record): Likewise.
17770 * dojump (do_jump): Likewise.
17771 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
17772 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
17773 decl_start_label): Likewise.
17774 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
17775 operand_subword, change_address_1, make_safe_from): Likewise.
17776 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
17777 stabilize, force_not_mem): Likewise.
17778 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
17779 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
17780 * expr.c (convert_move, convert_modes, emit_block_move,
17781 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
17782 emit_move_insn_1, expand_assignment, store_expr,
17783 store_constructor_field, store_constructor, store_field,
17784 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
17786 * final.c (cleanup_subreg_operands, alter_subreg,
17787 get_mem_expr_from_op): Likewise.
17788 * flow.c (notice_stack_pointer_modification_1,
17789 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
17791 * function.c (mark_temp_addr_taken, preserve_temp_slots,
17792 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
17793 optimize_bit_field, flush_addressof, purge_addressof_1,
17794 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
17795 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
17796 keep_stack_depressed): Likewise.
17797 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
17798 noce_process_if_block, find_memory): Likewise.
17799 * integrate.c (subst_constants, allocate_initial_values): Likewise.
17800 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
17801 update_equiv_regs): Likewise.
17802 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
17803 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
17804 * optabs.c (expand_abs, emit_unop_insn): Likewise.
17805 * passes.c (rest_of_handle_final): Likewise.
17806 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
17807 move2add_note_store): Likewise.
17808 * ra-build.c (detect_remat_webs): Likewise.
17809 * ra-debug.c (dump_static_insn_cost): Likewise.
17810 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
17811 * recog.c (validate_change, apply_change_group, cancel_changes,
17812 validate_replace_rtx_1, general_operand, register_operand,
17813 nonmemory_operand, push_operand, pop_operand, memory_operand,
17814 indirect_operand, asm_operand_ok, offsettable_memref_p,
17815 offsettable_nonstrict_memref_p, constrain_operands,
17816 store_data_bypass_p): Likewise.
17817 * reg-stack.c (subst_stack_regs_pat): Likewise.
17818 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
17819 copy_cost, reg_scan_mark_refs): Likewise.
17820 * regmove.c (optimize_reg_copy_3, stack_memref_p,
17821 combine_stack_adjustments_for_block): Likewise.
17822 * regrename.c (copyprop_hardreg_forward_1): Likewise.
17823 * reload.c (can_reload_into, push_reload, decompose, immune_p,
17824 find_reloads, find_reloads_address, find_reloads_address_1,
17825 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
17826 find_equiv_reg): Likewise.
17827 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
17828 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
17829 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
17830 delete_address_reloads): Likewise.
17831 * resource.c (mark_referenced_resources): Likewise.
17832 * rtlanal.c (get_jump_table_offset, count_occurrences,
17833 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
17834 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
17835 num_sign_bit_copies1): Likewise.
17836 * rtlhooks.c (gen_lowpart_general): Likewise.
17837 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
17838 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
17839 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
17840 sdbout_global_decl): Likewise.
17841 * simplify-rtx.c (simplify_subreg): Likewise.
17842 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
17843 expand_anon_union_decl, expand_end_case_type): Likewise.
17844 * unroll.c (calculate_giv_inc): Likewise.
17845 * var-tracking.c (stack_adjust_offset_pre_post,
17846 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
17847 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
17848 vt_add_function_parameters): Likewise.
17849 * varasm.c (make_var_volatile, notice_global_symbol,
17850 assemble_external, decode_addr_const, mark_weak,
17851 default_encode_section_info): Likewise.
17853 2004-07-01 Steven Bosscher <stevenb@suse.de>
17855 * stmt.c (check_seenlabel): Remove.
17856 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
17858 2004-07-01 Richard Henderson <rth@redhat.com>
17860 * function.h (struct function): Remove x_function_call_count.
17861 (function_call_count): Remove.
17862 * calls.c (expand_call): Don't set it.
17863 * integrate.c (copy_rtx_and_substitute): Likewise.
17865 * function.h (struct function): Remove x_cleanup_label.
17866 (cleanup_label): Remove.
17867 * stmt.c (expand_value_return): Don't use it.
17868 * function.c (free_after_compilation): Don't set it.
17869 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
17870 * cfgexpand.c (tree_expand_cfg): Update call.
17871 * tree.h (expand_function_start): Update decl.
17873 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
17876 * c-lang.c (c_initialize_diagnostics): Move from here ...
17877 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
17878 (c_tree_printer): Use pretty-printer to format %T.
17879 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
17880 before '*' if not C++.
17881 (pp_c_direct_abstract_declarator): Don't try to print array upper
17882 bound for flexible array members.
17883 * c-tree.h: Include "diagnostic.h".
17884 (c_initialize_diagnostics): Declare.
17885 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
17886 * c-format.c (format_type_warning): New function. Improve
17887 diagnostics for incorrect format argument types.
17888 (check_format_types): Use it. Add two parameters. Use the
17889 TYPE_MAIN_VARIANT of wanted_type.
17890 (check_format_info_main): Pass new parameters to
17891 check_format_types.
17892 (struct format_wanted_type): Update comment.
17894 2004-07-01 Nick Clifton <nickc@redhat.com>
17896 * target.h (struct gcc_target): Add new field to struct cxx:
17897 import_export_class.
17898 * target-def.h (TARGET_CXX): Initialise the new field.
17899 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
17901 * doc/tm.texi: Document the new target hook.
17903 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17905 * builtins.c (fold_builtin_classify): Fix typo.
17907 2004-07-01 Richard Henderson <rth@redhat.com>
17909 * function.c (identify_blocks, identify_blocks_1): Remove.
17910 * function.h (identify_blocks): Remove.
17911 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
17913 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17915 * builtins.c (fold_builtin_classify): New.
17916 (fold_builtin_unordered_cmp): Fix commentary.
17917 (fold_builtin): Use it.
17918 * builtins.def: Define builtins for isnan,
17919 isnanf, isnanl, finite, finitef, finitel,
17920 isinf, isinff, isinfl.
17922 2004-07-01 Richard Henderson <rth@redhat.com>
17924 * function.h (struct function): Remove dont_emit_block_notes.
17925 * gimple-low.c (lower_function_body): Don't set it.
17926 * cfgexpand.c (expand_block): Don't check it.
17927 * cfglayout.c (insn_locators_initialize): Likewise.
17928 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
17929 * passes.c (rest_of_compilation): Likewise.
17930 * stmt.c (expand_start_bindings_and_block): Likewise.
17931 (expand_end_bindings): Likewise.
17933 2004-07-01 Richard Henderson <rth@redhat.com>
17935 * cgraph.h (cgraph_build_static_cdtor): Declare.
17936 * cgraphunit.c (cgraph_build_static_cdtor): New.
17937 * c-objc-common.c (build_cdtor): Use it.
17938 * coverage.c (create_coverage): Likewise.
17939 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
17940 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
17942 See ChangeLog.11 for earlier changes.