1 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
3 * tree-ssa-dom.c (record_range): Free the element if we are not
6 2004-10-13 Tom Tromey <tromey@redhat.com>
9 * gcc.c (option_map): Added --extdirs and --encoding.
11 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
15 sparc_can_output_mi_thunk.
16 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
17 handling of vcall offset.
18 (sparc_can_output_mi_thunk): New predicate.
19 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
20 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
21 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
23 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
25 * config/sparc/sparc.md (movdi): Remove redundant test.
27 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
29 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
30 TDF_IPA from -fdump-tree-*-all.
32 2004-10-13 Paul Brook <paul@codesourcery.com>
34 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
35 * config/arm/arm.c (thumb_find_work_register): Update comments.
36 (arm_load_pic_register): Add argument for scratch register.
37 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
38 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
40 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
42 * tree-data-ref.c: Fix comment typos.
44 2004-10-13 Jakub Jelinek <jakub@redhat.com>
45 Zdenek Dvorak <dvorakz@suse.cz>
47 PR tree-optimization/17724
48 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
50 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
52 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
53 (altivec_builtin_mask_for_store): Likewise.
54 (altivec_init_builtins): Use lang_hooks.builtin_function to
55 create the decls for builtin_altivec_mask_for_load/store.
57 2004-10-13 Nick Clifton <nickc@redhat.com>
59 * config/c4x/c4x.c: Remove inclusion of loop.h.
61 2004-10-12 Ben Elliston <bje@au.ibm.com>
63 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
64 (ei_container): New; renamed.
65 (ei_start, ei_last): New macros.
66 (ei_start_1, ei_last_1): Renamed from ei_start.
67 (ei_last_1, ei_end_p): Use ei_container() where applicable.
68 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
69 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
71 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
73 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
74 * cfgloop.c (initialize_loops_parallel_p): New.
75 (flow_loops_find): Initialize the parallel_p field to true for all
77 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
78 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
79 the size of the data accessed in the loop.
80 (struct nb_iter_bound): Moved...
81 * cfgloop.h (struct nb_iter_bound): ... here.
82 (estimated_nb_iterations, parallel_p): New fields in struct loop.
83 (record_estimate): Declare extern here.
84 * tree-chrec.c: Fix comments.
85 (nb_vars_in_chrec): New function.
86 * tree-chrec.h (nb_vars_in_chrec): Declared here.
87 * tree-data-ref.c: Don't include lambda.h, that is already included
89 (tree_fold_divides_p): Don't check for integer_onep.
90 (tree_fold_bezout): Removed.
91 (gcd): New static duplicated function.
92 (int_divides_p, dump_subscript): New.
93 (dump_data_dependence_relation): Use dump_subscript.
94 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
95 estimate_niter_from_size_of_data): New.
96 (analyze_array_indexes, analyze_array): Call
97 estimate_niter_from_size_of_data during the detection of array
98 references. Pass in a pointer to the statement that contains the
100 (all_chrecs_equal_p): New.
101 (compute_distance_vector): Renamed compute_subscript_distance.
102 Deal with multivariate conflict functions.
103 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
104 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
105 (non_affine_dependence_relation): New.
106 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
107 analyze_siv_subscript, analyze_miv_subscript,
108 analyze_overlapping_iterations, subscript_dependence_tester):
109 Initialize and return last_conflicts function.
110 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
111 compute_overlap_steps_for_affine_1_2): New.
112 (analyze_siv_subscript_affine_cst): Removed.
113 (analyze_subscript_affine_affine): Disprove dependences based on the
114 iteration domains. Solve the univariate dependence case as before,
115 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
116 Implement the multivariate case of 2 versus 1 variables.
117 (build_classic_dist_vector, build_classic_dir_vector): Implement some
119 (find_data_references_in_loop): Compute and initialize
120 loop->estimated_nb_iterations and loop->parallel_p.
121 (analyze_all_data_dependences): Modify the debug dump order.
122 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
123 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
124 (SUB_LAST_CONFLICT, subscript->last_conflict,
125 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
126 DDR_AFFINE_P, DDR_SIZE_VECT): New.
127 (find_data_references_in_loop, initialize_data_dependence_relation,
128 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
130 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
132 * configure: Regenerate.
134 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
137 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
138 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
139 and constant folding of floating point MULT_EXPR/PLUS_EXPR
142 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
144 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
145 (s390_gimplify_va_arg): Likewise.
147 2004-10-12 Daniel Jacobowitz <dan@debian.org>
149 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
150 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
151 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
152 * regclass.c (record_address_regs): Remove ifdef. Use
153 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
154 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
156 (scan_rtx_address, replace_oldest_value_addr): Use
157 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
158 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
159 unnecessary definitions.
160 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
161 and MODE_BASE_REG_REG_CLASS.
162 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
163 (MODE_BASE_REG_REG_CLASS): Define.
164 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
165 (REG_MODE_OK_FOR_REG_BASE_P): Define.
166 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
167 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
169 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
171 * tree-ssa-alias.c (verify_name_tags): New function.
172 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
173 (verify_alias_info): Call verify_name_tags.
175 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
177 PR rtl-optimization/17931
178 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
181 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
183 * arm.c (arm_print_operand): Use output_operand_lossage where possible
184 rather than aborting.
186 2004-10-12 Paul Brook <paul@coudesourcery.com>
188 * config.gcc: Add armv6{k,z,zk}
189 * config/arm/arm-cores.def: Add arm1176 and mpcore.
190 * config/arm/tune.md: Regenerate.
191 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
193 (all_architectures): Add armv6k, armv6z, armv6zk.
194 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
195 * doc/invoke.texi: Document new arch and cpu values.
197 2004-10-12 Paul Brook <paul@coodesourcery.com>
199 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
202 2004-10-12 Paul Brook <paul@codesourcery.com>
204 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
205 Handle negative constants.
207 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
210 * c-typeck.c (convert_arguments): Return error_mark_node if there
211 are too few arguments.
212 (build_function_call): Handle error_mark_node return from
215 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
217 * configure.ac (symbolic_link): Replace with $LN_S.
218 (Assembler/Linker): Hard link from gas and binutils trees.
219 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
220 * configure: Regenerate.
222 2004-10-12 Paul Brook <paul@codesourcery.com>
224 * configure.ac: Don't look for host assembler when building a canadian
226 * configure: Regenerate.
228 2004-10-11 Roger Sayle <roger@eyesopen.com>
231 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
232 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
233 line options for "-lang-asm" and if found allow any of the C-family
235 (c_common_handle_option): Remove last use of permit_fortran_options.
237 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
239 * config/s390/s390.c (print_operand): Support 'S' format flag.
240 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
241 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
242 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
243 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
244 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
245 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
246 ("*movstricthi"): Likewise.
247 ("*load_multiple_di", "*load_multiple_si"): Likewise.
248 ("*store_multiple_di", "*store_multiple_si"): Likewise.
249 ("*sethiqisi", "*sethihisi"): Likewise.
250 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
251 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
252 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
253 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
254 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
256 ("*tmhi_full"): Fix incorrect op_type attribute.
258 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
259 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
260 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
261 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
263 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
266 * function.c (temp_slots_at_level): Fix typo which creates too
267 many temp stack slots levels.
269 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
271 * config/s390/s390.c (s390_trampoline_template): Generate shorter
273 (s390_trampoline_instantiate): Adapt.
274 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
276 2004-10-11 Roger Sayle <roger@eyesopen.com>
279 * stmt.c (add_case_node): Add additional type argument. Declare
280 as static to match prototype. Convert the upper and lower bounds
281 to the specified index type. Optimize away case ranges/values
282 that are outside the index type's bounds. Truncate case ranges
283 that span the index type's bounds.
284 (expand_case): Avoid unnessary computation and memory allocation
285 when index type is error_mark_node. Pass index_type as required
286 by change to add_case_node API. No need to convert case range
287 bounds to index_type, this is now done by add_case_node.
289 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
291 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
292 * config/s390/s390.c (s390_offset_p): New function.
293 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
294 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
295 transform Q->Q alternatives to *clc pattern.
297 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
298 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
299 to transform Q->Q alternatives to *mvc pattern.
300 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
301 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
302 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
303 transform Q->Q alternatives to *nc pattern.
304 ("*nc"): New insn. New peephole to merge adjacent NCs.
305 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
306 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
307 transform Q->Q alternatives to *oc pattern.
308 ("*oc"): New insn. New peephole to merge adjacent OCs.
309 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
310 transform Q->Q alternatives to *xc pattern.
311 ("*xc"): New insn. New peephole to merge adjacent XCs.
312 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
314 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
316 * gimplify.c (gimple_push_condition): Make sure that we don't
317 have any saved condition cleanup if we were at the top level.
319 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
321 * config/frv/frv.md (*adddi3_internal): Change name to...
322 (adddi3): ...replacing the exisiting define_expand. Combine
323 alternatives. Fix the range of the constant constraints ('J' instead
324 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
325 to extract the lower and upper halves of the DImode operands.
326 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
327 (adddi3_lower): Fix the range of the constant constraints and
328 remove the bogus operands[2] check.
329 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
330 operand 2. Use addxi to handle constant operands.
331 (subdi3_lower, subdi3_upper): Don't handle constant operands.
333 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
335 * gengtype-lex.l: Add commented } & ) characters to unconfuse
336 editor's paren matching. Allow #define inside a struct.
338 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
342 * fold-const.c (fold_build_cleanup_point_expr): New function.
343 * tree.h (fold_build_cleanup_point_expr): Prototype.
345 2004-10-10 Eric Christopher <echristo@redhat.com>
347 * dwarf2out.c: Move attribute to subprogram declaration
348 instead of subroutine type.
350 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
352 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
353 hoist_insn_after, and hoist_insn_to_edge.
354 * rtl.h: Remove the prototypes for reg_referenced_between_p,
355 no_jumps_between_p, and insn_dependent_p.
356 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
357 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
358 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
359 hoist_insn_to_edge): Remove.
361 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
364 * c-decl.c (grokparms): Don't warn for parameters of incomplete
365 type in declarations that are not definitions except for the case
366 of parameters of void type.
368 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
370 * tree-cfg.c: Fix comment typos.
372 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
375 * builtins.c (expand_builtin_va_start): Check for too few
376 arguments to va_start.
378 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
381 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
382 fields a pedwarn. Pedwarn here for unnamed structs/unions if
384 * c-parse.in (component_decl): Don't pedwarn here for unnamed
387 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
389 PR tree-optimization/17906
390 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
391 copy non-gimple reg arguments.
393 2004-10-09 Roger Sayle <roger@eyesopen.com>
395 PR rtl-optimization/17853
396 * simplify-rtx.c (simplify_relational_operation): Correct comment.
397 Reorganize handling of comparison operations with floating point
398 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
399 Likewise, introduce support for comparison operations with vector
400 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
402 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
403 * doc/tm.texi: Likewise.
405 2004-10-09 Steven Bosscher <stevenb@suse.de>
407 * regs.h (struct reg_info_def): Remove the last_node_uid and
409 (REGNO_LAST_NOTE_UID): Don't define.
410 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
411 * regmove.c (copy_src_to_dest): Likewise.
413 2004-10-09 Roger Sayle <roger@eyesopen.com>
416 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
417 relational comparison operator op needs to be swapped/reversed when
418 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
420 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
423 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
424 instead of bsi_start.
425 (value_replacement): Likewise.
426 (abs_replacement): Likewise
428 2004-10-09 Steven Bosscher <stevenb@suse.de>
430 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
431 (expand_gimple_cond_expr, expand_gimple_tailcall,
432 expand_gimple_basic_block): Use it to dump RTL for each stmt.
433 (tree_expand_cfg): Announce full RTL function dump.
434 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
435 not the graph version.
436 * tree-pretty-print.c (dump_generic_node): Allow empty statements
437 in the arms of a COND_EXPR for lowered nodes.
439 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
441 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
442 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
443 strtoufix16, strtoufix32, strtoufix64): Declare.
445 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
447 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
448 for an out-of-range floating point constant.
449 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
450 warning if the target format does not support infinities.
452 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
454 * emit-rtl.c (last_label_num, base_label_num): Remove.
455 (max_label_num): Always return label_num.
456 (set_new_last_label_num, restore_emit_status): Remove.
457 (init_emit): Don't initialize last_label_num.
458 * function.c (pop_function_context_from): Don't call
460 * function.h: Remove the prototype for restore_emit_status.
461 * rtl.h: Remove the prototype for set_new_last_label_num.
463 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
465 * stmt.c (expand_decl_init): Remove.
466 * tree.h: Remove the corresponding prototype.
468 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
470 * integrate.c (try_constants, subst_constants, mark_stores):
472 * integrate.h: Remove the prototype for try_constants.
474 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
476 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
477 (convert_for_assignment): Handle ic_argpass_nonproto. Add
478 comments about its relevance to errors.
479 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
481 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
484 * c-ppoutput.c (cb_ident): Don't quote string as it is already
487 2004-10-08 Diego Novillo <dnovillo@redhat.com>
489 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
492 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
494 * tree-cfg.c: Fix a comment typo.
496 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
498 * config/s390/s390.c (s390_register_info): Don't save fprs for
500 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
502 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
504 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
505 (TARGET_DEFAULT): Use symbolic values.
506 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
507 (TARGET_DEFAULT): Use symbolic values.
508 * config/s390/s390.c (s390_backchain_string): Initialize to
509 TARGET_DEFAULT_BACKCHAIN.
511 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
513 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
514 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
516 (expand_builtin_strcat): Accept a type parameter.
517 (fold_builtin_mempcpy): Accept a type and endp parameter.
519 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
520 Accept an `exp' instead of an `arglist'.
522 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
524 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
525 reverting my 2004-09-07 patch to use build_int_cst.
527 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
530 * config/sparc/sparc.c (input_operand): Remove redundant code
532 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
533 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
534 Otherwise only accept it for TFmode if quad move insns are available.
536 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
538 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
539 common cases will be caught earlier than others.
541 2004-10-08 Michael Matz <matz@suse.de>
543 * loop-doloop.c (doloop_optimize): Extend count.
545 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
547 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
548 (prefetch): Convert to expander.
550 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
552 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
553 first argument of CALL.
554 (tls_local_dynamic): Likewise.
556 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
558 * c-typeck.c (enum impl_conv): New.
559 (convert_for_assignment): Use it. Take tree for function called
560 instead of its name. Handle ObjC selectors for diagnostics at
561 start of function. Select diagnostic text within the function
562 using full sentences for diagnsotics. Use %qE to name functions
564 (convert_arguments, build_modify_expr,
565 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
566 callers to convert_for_assignment.
567 (warn_for_assignment): Remove.
569 2004-10-08 Nick Clifton <nickc@redhat.com>
571 * config/sh/symbian.c (symbian_possibly_export_base_class):
572 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
573 TYPE_CONTAINS_VPTR_P.
575 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
577 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
578 fixed registers form all_used_regs. Update call_really_used_regs.
579 (CALL_REALLY_USED_REGISTERS): Define.
580 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
581 with call_really_used_regs.
583 2004-10-08 Alan Modra <amodra@bigpond.net.au>
585 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
586 for -profile as well as -p and -pg.
588 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
590 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
592 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
594 * tree-cfg.c (tree_block_forwards_to): Remove.
595 * tree-flow.h: Remove the corresponding prototype.
597 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
599 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
600 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
602 2004-10-07 Geoffrey Keating <geoffk@apple.com>
605 * config/rs6000/rs6000.c (rs6000_generate_compare): When
606 flag_trapping_math is in effect, don't generate subtract
609 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
611 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
612 * config/s390/s390.c (s390_narrow_logical_operator): New function.
613 (s390_extra_constraint_str): Add 'A' constraints.
614 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
615 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
616 (CONSTRAINT_LEN): Likewise.
617 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
618 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
619 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
620 ("*iordi3"): Add OI alternative and splitter.
621 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
622 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
623 ("*xordi3"): Add XI alternative and splitter.
624 ("*xorsi3", "*xorhi3"): Likewise.
626 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
628 * config/mips/mips.c (mips_function_rodata_section): New function.
629 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
631 2004-10-07 Devang Patel <dpatel@apple.com>
633 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
634 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
635 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
636 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
637 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
638 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
639 UNSPEC_VCONDU_V16QI): New constant defines.
640 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
641 vconduv16qi): New patterns.
642 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
643 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
644 (get_vec_cmp_insn): Same.
645 (get_vsel_insn): Same.
646 (rs6000_emit_vector_compare): Same.
647 (rs6000_emit_vector_select): Same.
648 (INSN_NOT_AVAILABLE): New.
650 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
652 PR tree-optimization/17749
653 * tree-tailcall.c (find_tail_calls): Check that parameter is
656 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
658 * config/ia64/ia64.c: Fix a comment typo.
660 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
662 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
664 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
667 * tree-inline.c (expand_call_inline): Do not warn for functions
668 marked with attribute noinline.
670 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
673 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
674 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
676 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
677 of 0 as 4th argument to pass_by_reference.
678 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
680 2004-10-06 Eric Christopher <echristo@redhat.com>
682 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
685 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
688 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
690 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
692 PR rtl-optimization/17791
693 * loop-doloop.c (doloop_modify): Take number of iterations as
695 (doloop_optimize): Extend or shorten the number of iterations
696 when changing mode of counter register.
697 * loop-iv.c (lowpart_subreg): Export.
698 * rtl.h (lowpart_subreg): Declare.
700 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
702 PR tree-optimization/17806
703 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
704 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
705 flags moved to split_edge.
707 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
710 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
711 before tentatively building the conditional move sequence.
713 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
716 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
718 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
719 function_arg_padding.
721 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
724 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
726 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
728 * hooks.c (hook_int_void_1, hook_void_int): Remove.
729 * hooks.h: Remove the corresponding prototypes.
731 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
734 * tree-nested.c (walk_stmt_info): Add changed field.
735 (convert_nonlocal_reference): Set changed to when we
736 change a decl to unnested decl.
737 <case ADDR_EXPR>: Instead of checking if the immediate part
738 of the ADDR_EXPR changed, check the field changed.
739 Use recompute_tree_invarant_for_addr_expr instead of unsetting
741 (convert_local_reference): Set changed to when we
742 change a decl to unnested decl.
743 <case ADDR_EXPR>: Instead of checking if the immediate part
744 of the ADDR_EXPR changed, check the field changed.
745 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
747 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
749 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
750 * dwarf2out.c (dwarf2out_init): Remove references to
751 DWARF2_GENERATE_TEXT_SECTION_LABEL.
752 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
753 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
755 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
757 * c-typeck.c (convert_arguments): Take expression for called
758 function rather than its name. Handle ObjC selectors directly
759 rather than relying on warn_for_assignment to do so. Call warning
760 directly rather than warn_for_assignment. Use %qE in diagnostics.
761 Say "argument" rather than "arg" in diagnostics.
762 (build_function_call): Update call to convert_arguments.
764 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
767 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
768 ENUMs specially instead of just saying we do.
770 2004-10-06 Eric Christopher <echristo@redhat.com>
772 * dwarf2.h: Sync with include/elf/dwarf2.h
774 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
776 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
779 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
781 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
782 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
784 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
786 * lambda-code.c (compute_nest_using_fourier_motzkin): New
788 (lambda_compute_auxillary_space): Split from here.
790 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
792 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
793 * tree-flow.h: Add prototype.
794 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
795 expr_invariant_in_loop.
797 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
799 * tree-cfg.c (thread_jumps): Remove a duplicate check for
802 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
804 * config/s390/s390-protos.h (s_imm_operand): Remove.
805 (s390_pool_operand): Add prototype.
806 * config/s390/s390.c (general_s_operand): Remove.
807 (s_imm_operand): Remove.
808 (s_operand): Merge contents of general_s_operand.
809 (s390_pool_operand): New function.
810 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
811 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
812 ("*cmpdi_ccu"): Merge Q->Q alternative.
813 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
814 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
816 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
817 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
818 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
820 2004-10-06 Steve Ellcey <sje@cup.hp.com>
822 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
823 call ia64_function_arg_boundary.
824 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
825 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
826 (ia64_function_arg_advance): Do not put 128 bit floats into
829 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
831 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
832 Accept an expression instead of an arglist.
833 (expand_builtin_stpcpy): Accept an expression instead of an
836 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
839 * doc/install.texi (*-*-solaris2*): Mention potential problem
840 with Sun assembler + GNU linker and C++ programs.
841 Document status of binutils 2.15 release.
843 2004-10-06 Jan Hubicka <jh@suse.cz>
845 * cse.c (cse_main): Kill push/pop context.
847 2004-10-05 Zack Weinberg <zack@codesourcery.com>
849 * pretty-print.c: Include tree.h.
850 (pp_base_prepare_to_format): New function, logic from
851 text_specifies_location.
852 (pp_base_format_text): Use gcc_assert.
853 * pretty-print.h (pp_prepare_to_format): New macro.
854 (pp_base_prepare_to_format): Prototype.
855 * diagnostic.c (text_specifies_location): Delete.
856 (bug_report_request): Delete.
857 (diagnostic_set_info): Don't call text_specifies_location.
858 (diagnostic_action_after_output): Put text from
859 bug_report_request inline here. Use gcc_unreachable.
860 (diagnostic_report_current_function): Fix comment.
861 (diagnostic_report_diagnostic): Clarify logic for error recursion.
862 Call pp_prepare_to_format before diagnostic_starter.
863 (trim_filename): Use IS_DIR_SEPARATOR.
864 (fatal_error, internal_error): Use gcc_unreachable.
865 (error_recursion): Call diagnostic_action_after_output to
866 issue the bug_report_request message and exit.
867 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
869 * c-parse.in: Add list of diagnostic messages to insulate
870 translation template from version of yacc/bison used to
873 2004-10-06 Alan Modra <amodra@bigpond.net.au>
876 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
878 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
880 * basic-block.h: Remove the prototype for
881 flow_preorder_transversal_compute.
882 * cfganal.c (dfst_node): Remove.
883 (flow_preorder_transversal_compute): Likewise.
884 * rtl.h: Remove the prototype for get_jump_table_offset.
885 * rtlanal.c (get_jump_table_offset): Remove.
887 2004-10-05 Richard Henderson <rth@redhat.com>
890 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
892 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
895 * Makefile.in: Stage the build directory too.
897 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
899 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
901 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
902 (frv_emit_move): Same.
904 * config/frv/frv.c (frv_emit_move): New.
905 (frv_legitimize_address): New.
907 * config/frv/frv.md ("movsi"): Call frv_emit_move.
914 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
916 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
919 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
921 * c-decl.c (pushdecl): When an extern declaration at block scope
922 refers to a visible entity with internal linkage, use the old DECL
923 rather than the new one.
925 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
927 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
930 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
932 * tree-cfg.c (thread_jumps): Remove a duplicate check for
935 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
937 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
938 of FOR_BB_BETWEEN. Remove a useless check for unreachable
941 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
943 * tree-cfg.c (cleanup_tree_cfg): Don't call
944 delete_unreachable_blosk() after thread_jumps().
945 (thread_jumps): Always remove basic blocks as they become
948 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
950 * tree-cfg.c (cleanup_tree_cfg): Remove variable
951 something_changed. Simplify the while loop.
953 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
955 * builtins.c (expand_builtin_memmove): Delete duplicate code
956 and accept a tree type for the result.
957 (expand_builtin_bcopy): Accept a tree type for the result.
958 (fold_builtin_memmove): Accept an arglist and tree type for
961 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
963 * config/s390/s390.c (s390_dump_pool): Remove return value.
964 Use gen_pool_align, gen_pool_section_start/end instead of
965 gen_pool_start/end_31/64.
966 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
967 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
968 ("pool_start_31", "pool_end_31"): Remove.
969 ("pool_start_64", "pool_end_64"): Likewise.
970 ("pool_align", "pool_section_start", "pool_section_end": New insns.
972 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
973 (TARGET_CANNOT_COPY_INSN_P): Define.
974 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
975 (struct constant_pool): New member 'execute'.
976 (s390_add_execute, s390_find_execute): New functions.
977 (s390_execute_label, s390_execute_target): Likewise.
978 (s390_dump_pool): Output in-pool execute target templates.
979 (s390_dump_execute): New function.
980 (s390_alloc_pool, s390_free_pool): Handle execute templates.
981 (s390_mainpool_start, s390_mainpool_finish): Likewise.
982 (s390_chunkify_start, s390_chunkify_finish): Likewise.
983 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
984 ("*execute"): New insn pattern.
985 ("movmem_short", "*movmem_short"): Use splitters to generate
986 explicit execute pattern, remove embedded execute.
987 ("clrmem_short", "*clrmem_short"): Likewise.
988 ("cmpmem_short", "*cmpmem_short"): Likewise.
990 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
992 * tree-ssa.c (verify_ssa): Verify phi arguments only
993 contain renamed names.
995 2004-10-05 Alan Modra <amodra@bigpond.net.au>
997 * config/rs6000/linux.h: Formatting, whitespace.
998 * config/rs6000/linux64.h: Likewise.
999 * config/rs6000/rs6000-protos.h: Likewise.
1000 * config/rs6000/rs6000.c: Likewise.
1001 (easy_vector_splat_const): Add fall thru comments.
1002 (output_vec_const_move): Likewise.
1004 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
1006 * Makefile.in: Update -Wno-error exceptions for move to build dir.
1008 2004-10-05 Chao-Ying Fu <fu@mips.com>
1009 Richard Sandiford <rsandifo@redhat.com>
1011 * doc/invoke.texi (-mpaired-single): Link to the new description of the
1012 built-in functions. Document dependencies.
1013 (-mips3d): Add link here too.
1014 * doc/extend.texi (MIPS Paired-Single Support): New section.
1016 2004-10-04 Chao-ying Fu <fu@mips.com>
1018 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
1020 2004-10-04 Diego Novillo <dnovillo@redhat.com>
1022 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
1023 Initialize OPT_STATS to 0.
1025 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
1027 * tree-data-ref.c: Fix comment typos.
1029 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
1031 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
1032 the predicate cannot be computed, don't initialize the result to
1035 2004-10-01 Eric Christopher <echristo@redhat.com>
1037 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
1038 locally defined enum.
1039 * dwarf2out.c (add_calling_convention_attribute): Don't
1042 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
1044 PR c/17178, PR c/17820
1045 * c-decl.c (pop_scope): Do not warn about unused static
1046 variables as they warned in the middle-end.
1048 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1050 * builtins.c (expand_builtin_memcpy): Delete duplicate code
1051 and make the first parameter the expression not the arglist.
1053 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
1055 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
1056 as valid modes to expand address expressions.
1058 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
1060 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
1061 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
1062 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
1063 code formatting conventions.
1065 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
1067 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
1069 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
1071 PR tree-optimization/16632
1072 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
1073 fold (A & C) == D into 0, fold ~C. Similarly, for the case
1074 where | is used instead of &.
1076 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
1078 * ginclude/stddef.h: Fix a comment typo.
1080 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1083 * config.gcc (i?86-*-solaris2*): Restore correct logic
1084 for --enable-threads option.
1085 (sparc64-*-solaris2*): Likewise.
1086 (sparc-*-solaris2*): Likewise.
1088 2004-10-03 Alan Modra <amodra@bigpond.net.au>
1090 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
1091 (OS_MISSING_POWERPC64): Move, and comment.
1092 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
1093 (OS_MISSING_POWERPC64): Move, and comment.
1095 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
1097 * arm.c (output_call_mem): Add missing \t.
1099 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1101 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
1102 expand_builtin_strncmp): Delete duplicate code.
1104 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
1106 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
1107 take check-base and -limit arguments.
1108 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
1109 check ranges for ARRAY_REF and COMPONENT_REF.
1110 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
1113 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
1115 * c-objc-common.c (c_tree_printer): Correct description of %E.
1116 Don't fall through after printing an expression.
1118 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
1120 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
1122 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
1124 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
1125 delete_unrechable_blocks() only when necessary.
1127 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
1129 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
1130 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
1131 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
1132 __gthread_recursive_mutex_unlock): New functions.
1134 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
1136 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
1137 * config/s390/tpf-eh.c: Remove file.
1138 * config/s390/tpf-unwind.h: New file.
1139 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
1140 (MD_UNWIND_SUPPORT): Define.
1142 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
1144 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
1146 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
1148 * config/s390/s390-protos.h (s390_comparison): Add prototype.
1149 * config/s390/s390.c (s390_comparison): New function.
1150 (s390_branch_condition_mask): Return -1 for invalid comparisons.
1151 (s390_branch_condition_mnemonic): Assert valid comparison.
1152 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
1153 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
1154 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
1155 s390_comparison instead of comparison_operator.
1157 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
1158 ("cmpmemdi"): Remove.
1159 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
1160 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
1161 ("cmpint_si"): Rename to ...
1162 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
1163 ("cmpint_di", "*cmpint_di"): Likewise.
1164 * config/s390/s390.c (s390_canonicalize_comparison): Remove
1165 redundant UNSPEC_CMPINT conversions.
1166 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
1168 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
1170 * collect2.c (COLLECT_PARSE_FLAG): Remove.
1171 (main): Remove a reference to COLLECT_PARSE_FLAG
1172 * system.h: Poison COLLECT_PARSE_FLAG.
1173 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
1175 2004-10-01 Paul Brook <paul@codesourcery.com>
1177 * config/arm/crti.asm: Give _init and _fini function type.
1179 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
1181 * common.opt (ftree-loop-ivcanon): Enable by default.
1182 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
1183 Enable complete loop unrolling.
1184 (canonicalize_induction_variables, tree_unroll_loops_completely):
1187 2004-10-01 Paul Brook <paul@codesourcery.com>
1189 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
1190 not register number.
1191 (thumb_find_work_register): Search full register range.
1193 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
1196 * tree-cfg.c (group_case_labels): Get the label and not
1197 the case expr for the default case.
1198 When the label we looking at is the default, decrement the
1201 2004-10-01 Jan Hubicka <jh@suse.cz>
1203 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
1204 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
1205 * toplev.h (tree_rest_of_compilation): Update prototype.
1206 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
1208 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
1210 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
1211 cleanup_control_flow() out of the while loop.
1213 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
1215 * tree-vectorizer.c (vectorizable_operation): Fail unless
1216 the mode for the vector type is indeed a vector mode.
1218 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
1220 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
1221 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
1223 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
1224 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
1225 follow_ssa_edge_in_rhs): Ditto.
1226 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
1227 (dump_iv): Dump base_object.
1228 (dump_use, dump_cand): Use dump_iv.
1229 (determine_base_object): New function.
1230 (alloc_iv): Initialize base_object field.
1231 (record_use): Clear the ssa_name field of iv.
1232 (get_computation_cost_at): Do not use difference of addresses of
1233 two different objects.
1234 (may_eliminate_iv): Do not require the loop to have just single exit.
1235 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
1236 (nonzero_p): New function.
1237 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
1238 tree_simplify_using_condition, simplify_using_initial_conditions,
1239 loop_niter_by_eval, find_loop_niter_by_eval,
1240 estimate_numbers_of_iterations_loop, compare_trees,
1241 upper_bound_in_type, lower_bound_in_type,
1242 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
1243 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
1244 instead of integer_(non)zerop.
1246 2004-10-01 Jakub Jelinek <jakub@redhat.com>
1249 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1251 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
1252 and TI_VA_LIST_FPR_COUNTER_FIELD.
1253 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
1254 * tree-pass.h (pass_stdarg): Add.
1255 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
1256 * tree-stdarg.c: New file.
1257 * Makefile.in (OBJS-common): Add tree-stdarg.o.
1258 (tree-stdarg.o): Add dependencies.
1259 * function.h (struct function): Add va_list_gpr_size and
1260 va_list_fpr_size fields.
1261 * function.c (allocate_struct_function): Initialize them.
1263 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
1264 va_list_{g,f}pr_counter_field.
1265 (ix86_setup_incoming_varargs): Don't do anything if reg_save
1266 area will not be used. Only save registers that tree-stdarg.c
1267 detected they need saving.
1268 (ix86_va_start): Don't set up fields that won't be used.
1270 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
1271 va_list_{g,f}pr_counter_field.
1272 (setup_incoming_varargs): Don't do anything if reg_save
1273 area will not be used. Only save registers that tree-stdarg.c
1274 detected they need saving.
1275 (rs6000_va_start): Don't set up fields that won't be used.
1277 2004-09-30 Eric Christopher <echristo@redhat.com>
1279 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
1281 * dwarf2out.c (add_calling_convention_attribute): New function.
1282 (gen_subroutine_type_die): Use.
1283 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
1284 * target.h (gcc_target): Add dwarf_calling_convention.
1285 * hooks.c (hook_int_tree_0): New function.
1286 * hooks.h: Prototype.
1287 * config/sh/sh.c: Include dwarf2.h.
1288 (sh_dwarf_calling_convention): New function.
1289 (TARGET_DWARF_CALLING_CONVENTION): Use.
1290 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
1292 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1294 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
1295 expand_builtin_strrchr, expand_builtin_strpbrk,
1296 expand_builtin_strncat, expand_builtin_strspn,
1297 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
1300 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
1302 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
1304 (s390_logical_operator_ok_p): Likewise.
1305 * config/s390/s390.c (s390_expand_logical_operator): New function.
1306 (s390_logical_operator_ok_p): Likewise.
1307 * config/s390/s390.md ("anddi3"): New expander.
1308 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
1309 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
1310 ("andsi3"): Use s390_expand_logical_operator.
1311 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
1312 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
1313 ("andhi3"): New expander.
1314 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
1315 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
1316 ("andqi3"): New expander.
1317 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
1318 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
1319 ("iordi3"): New expander.
1320 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
1321 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
1322 ("iorsi3"): Use s390_expand_logical_operator.
1323 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
1324 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
1325 ("iorhi3"): New expiorer.
1326 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
1327 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
1328 ("iorqi3"): New expiorer.
1329 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
1330 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
1331 ("xordi3"): New expander.
1332 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
1333 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
1334 ("xorsi3"): New expander.
1335 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
1336 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
1337 ("xorhi3"): New expander.
1338 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
1339 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
1340 ("xorqi3"): New expander.
1341 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
1342 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
1344 2004-09-30 Roger Sayle <roger@eyesopen.com>
1346 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
1347 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
1348 machine mode as the result.
1350 2004-09-30 Ben Elliston <bje@au.ibm.com>
1353 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
1354 FOR_EACH_EDGE macros.
1356 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
1358 * c-tree.h (readonly_error): Remove.
1359 * c-typeck (enum lvalue_use): New.
1360 (lvalue_or_else, readonly_error): Use it. All callers changed.
1361 (readonly_error): Make static.
1363 2004-09-30 Jan Hubicka <jh@suse.cz>
1366 * cfgrtl.c (try_redirect_by_replacing_jump,
1367 force_nonfallthru_and_redirect, commit_one_edge_insertion,
1368 cfg_layout_merge_blocks): Do not attach any line number information
1369 to newly inserted instructions.
1370 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
1372 (emit_*insn_before, emit_insn*_after): New.
1373 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
1375 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
1376 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
1378 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
1380 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
1381 (s390_return_address_offset): Remove.
1382 (s390_can_eliminate): Add prototype.
1383 (s390_initial_elimination_offset): Add prototype.
1384 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
1385 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
1386 * config/s390/s390.c (s390_arg_frame_offset): Remove.
1387 (s390_return_address_offset): Remove.
1388 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
1389 (struct machine_function): New member split_branches_pending_p.
1390 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
1391 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
1392 (s390_optimize_prologue): Remove base_used argument. Call
1393 s390_update_frame_layout instead of s390_register_info. Handle
1394 prologue/epilogue insns that touch only RETURN_REGNUM.
1395 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
1396 (s390_register_info): Remove base_used and return_addr_used
1397 arguments, compute special register usage inline. Return live
1398 register data to caller.
1399 (s390_frame_info): Remove arguments, do not call s390_register_info.
1400 (s390_init_frame_layout): New function.
1401 (s390_update_frame_layout): Likewise.
1402 (s390_emit_prologue): Call s390_update_frame_layout; some code
1403 move to there. Do not emit pool placeholder insn if unnecessary.
1405 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
1407 * config/s390/s390.c (legitimate_reload_constant_p): Remove
1408 floating point constant workaround.
1409 (s390_secondary_input_reload_class): Handle PLUS reloads
1410 with too-large constant.
1411 (s390_expand_plus_operand): Likewise.
1412 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
1413 ("movsi"): Likewise. Also, remove workaround for non-general
1415 ("movdf"): Do not call force_const_mem.
1416 ("movsf"): Likewise. Merge expander with *movsf insn.
1417 ("*movsf"): Remove, merge with movsf expander.
1419 2004-09-30 Paul Brook <paul@codesourcery.com>
1421 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
1422 (ENDFILE_SPEC): Define.
1423 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
1425 2004-09-30 Richard Henderson <rth@redhat.com>
1427 * config/alpha/qrnnd.asm: Mark for noexecstack.
1429 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
1431 * protoize.c, tree-cfg.c: Fix comment typos.
1433 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
1436 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
1438 2004-09-30 Diego Novillo <dnovillo@redhat.com>
1440 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
1442 (add_pointed_to_expr): ... here.
1443 Call add_pointed_to_expr for variables with DECL_INITIAL set.
1444 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
1445 pointer variable, if set.
1447 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
1449 * config/sh/sh.c: Follow spelling conventions.
1451 2004-09-29 Richard Henderson <rth@redhat.com>
1453 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
1454 * doc/tm.texi (DWARF_ZERO_REG): New.
1456 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
1457 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
1458 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
1460 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
1462 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
1463 with a PLUS as source operand.
1464 (expand_movstr): Likewise.
1465 (expand_builtin_stpcpy): Likewise.
1467 2004-09-29 Richard Henderson <rth@redhat.com>
1470 * tree-gimple.c (is_gimple_reg): Reject hard registers.
1471 (is_gimple_asm_val): New.
1472 * tree-gimple.h (is_gimple_asm_val): Declare.
1473 * gimplify.c (gimplify_asm_expr): Use it.
1474 * tree-pretty-print.c (print_declaration): Dump hard regs.
1475 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
1476 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
1477 * tree-ssa-pre.c (is_undefined_value): Likewise.
1478 * tree-ssa-copy.c (may_propagate_copy): Likewise.
1479 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
1480 * tree-ssa.c (warn_uninit): Likewise.
1481 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
1483 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
1485 * c-decl.c (merge_decls): Use comptype when comparing
1486 types to decide on DECL_SIZE save of olddecl.
1488 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
1490 * tree.h (INDIRECT_REF_P): New macro.
1491 * alias.c (get_alias_set): Use it
1492 (nonoverlapping_memrefs_p): Ditto.
1493 * emit-rtl.c (mem_expr_equal_p): Ditto.
1494 (set_mem_attributes_minus_bitpos): Ditto.
1495 (is_gimple_addressable): Ditto.
1496 (get_base_address): Ditto.
1497 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
1498 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
1499 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
1500 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
1501 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
1502 (add_address_candidates): Ditto.
1503 (rewrite_address_base): Ditto.
1505 2004-09-30 Ben Elliston <bje@au.ibm.com>
1507 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
1508 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
1509 (rewrite_ssa_into_ssa): Likewise.
1510 * tree-phinodes.c (create_phi_node): Access the number of
1511 predecessor edges using EDGE_COUNT() and not num_preds.
1513 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
1516 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
1518 2004-09-29 Eric Christopher <echristo@redhat.com>
1520 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
1522 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
1524 * config/cris/cris.md (moverside, movemside): With MEM, make sure
1525 the address is (plus reg mem).
1527 2004-09-29 David Edelsohn <edelsohn@gnu.org>
1529 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
1531 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
1533 * tree.c (make_node_stat): Fix uninitialized warning. Replace
1534 cascaded if ... else if with a switch.
1536 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1538 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
1540 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1542 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
1543 and TI_VA_LIST_FPR_COUNTER_FIELD.
1544 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
1545 * tree-pass.h (pass_stdarg): Add.
1546 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
1547 * tree-stdarg.c: New file.
1548 * Makefile.in (OBJS-common): Add tree-stdarg.o.
1549 (tree-stdarg.o): Add dependencies.
1550 * function.h (struct function): Add va_list_gpr_size and
1551 va_list_fpr_size fields.
1552 * function.c (allocate_struct_function): Initialize them.
1554 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
1555 va_list_{g,f}pr_counter_field.
1556 (ix86_setup_incoming_varargs): Don't do anything if reg_save
1557 area will not be used. Only save registers that tree-stdarg.c
1558 detected they need saving.
1559 (ix86_va_start): Don't set up fields that won't be used.
1561 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
1562 va_list_{g,f}pr_counter_field.
1563 (setup_incoming_varargs): Don't do anything if reg_save
1564 area will not be used. Only save registers that tree-stdarg.c
1565 detected they need saving.
1566 (rs6000_va_start): Don't set up fields that won't be used.
1568 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1570 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
1571 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
1572 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
1573 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
1574 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
1575 ATTR_NONNULL_1_4): New.
1577 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1579 PR tree-optimization/17697
1580 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
1583 2004-09-28 Per Bothner <per@bothner.com>
1585 * profile.c (branch_prob): Pass correct value to output_location,
1586 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
1588 2004-09-28 Richard Henderson <rth@redhat.com>
1591 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
1592 * tree-flow.h (may_propagate_copy_into_asm): Declare.
1593 * tree-ssa-ccp.c (replace_uses_in): Use it.
1594 * tree-ssa-dom.c (cprop_operand): Likewise.
1596 2004-09-28 Jeff Law <law@redhat.com>
1598 * tree-ssa-threadupdate.c (create_block_for_threading): Request
1599 that no outgoing edges be left in the duplicate block. Do no
1600 update information on outgoing edges or PHI nodes in target
1602 (remove_ctrl_stmt_and_useless_edges): Renamed from
1603 remove_last_stmt_and_useless_edges. Handle case where the
1604 block is empty or has no control statements. Do not update edge
1606 (thread_block): Create a template block rather than copying the
1607 original block every time. Create outgoing edges from the
1608 duplicate blocks and update PHIs at the target of the outgoing
1609 edges here. Fix edge flags for the original block if necessary.
1610 * cfghooks (duplicate_block): No longer assert that the original
1611 block has incoming edges.
1613 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
1615 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
1616 Reg Vars to enforce register allocation with general constraints.
1617 (Explicit Reg Vars): Clarify relation to asm statements.
1618 (Local Reg Vars): Similar.
1620 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1622 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
1623 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
1624 build_control_flow, new_edge): Remove.
1625 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
1626 (bitlst, bitlst_table_last, bitlst_table): Remove.
1627 (bblst): Store basic_block pointer instead of block index.
1628 (bblst_table): Likewise.
1629 (edgelst): Store edge pointer instead of edge index.
1630 (edgelst_table, edgelst_last): New variables.
1631 (extract_bitlst): Rename to ...
1632 (extract_edgelst): ... this. Return edge pointers, not indices.
1633 (split_edges): Update call.
1634 (rgn_edges): Store edge pointers instead of indices.
1635 (edge_to_bit): Remove.
1636 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
1637 (SET_EDGE_TO_BIT): New macro.
1638 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
1639 (find_rgns): Remove edge_list parameter. Traverse standard CFG
1640 data structures instead of haifa_edge et al. Use edge pointers
1641 instead of edge indices everywhere.
1642 (compute_dom_prob_ps): Use standard CFG data structures. Account
1644 (compute_trg_info): Likewise.
1645 (propagate_deps): Likewise.
1646 (debug_candidate): Account for bblst data structure change.
1647 (check_live_1, update_live_1, is_pfree): Likewise.
1648 (IS_REACHABLE): Use standard CFG data structures.
1649 (init_ready_list): Update bblst_table/edgelst_table allocation.
1650 (schedule_region): Update alloc/cleanup code to data structure
1651 changes. Use edge->aux to store per-region edge index.
1652 (init_regions): No longer call build_control_flow. Do not
1653 create edge list any more.
1655 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1657 * cse.c (cse_insn): Avoid creating direct non-local jumps.
1658 * combine.c (can_combine_p): Likewise.
1659 * local-alloc. (update_equiv_regs): Likewise.
1661 2004-09-28 Richard Henderson <rth@redhat.com>
1664 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
1665 Don't check VOIDmode here. Force PLUS operands to common type.
1666 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
1667 Pmode if given a non pointer type.
1669 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1672 * optabs.c (expand_binop): Force constants to the correct mode.
1674 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1676 * config/s390/s390.c (s390_adjust_cost): Remove.
1677 (TARGET_SCHED_ADJUST_COST): Do not redefine.
1678 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
1679 * config/s390/s390.md ("main_pool"): Use "larl" type
1680 attribute if TARGET_CPU_ZARCH.
1682 2004-09-28 Jakub Jelinek <jakub@redhat.com>
1684 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
1687 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1689 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
1692 2004-09-28 Steven Bosscher <stevenb@suse.de>
1694 * common.opt (flag_gcse_sm): Disable by default.
1695 (flag_gcse_las): Likewise.
1696 (flag_web): Likewise. Create from this file.
1697 * flags.h: Remove flag_web declaration.
1698 * toplev.c (flag_web): Likewise.
1699 (process_options): Never set flag_web.
1701 2004-09-28 Steven Bosscher <stevenb@suse.de>
1703 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
1704 * tree-ssa-propagate.c: Include vec.h.
1705 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
1707 (cfg_blocks_add): Assert the block is not already in the worklist.
1708 Update uses of interesting_ssa_edges and varying_ssa_edges.
1709 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
1710 ssa_propagate): Likewise.
1712 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
1715 * c-decl.c (start_decl): Check for initializing incomplete array
1717 (build_compound_literal): Check for TYPE being error_mark_node.
1718 * c-parse.in (primary): Check for VLA compound literals.
1720 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1722 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
1723 with --disable-checking.
1725 2004-09-28 Devang Patel <dpatel@apple.com>
1727 * tree-pretty-print.c (dump_generic_node): Print vector types.
1729 2004-09-28 Nick Clifton <nickc@redhat.com>
1731 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
1732 invocation of the function sh_init_cumulative_args.
1733 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
1734 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
1735 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
1736 * config/sh/sh.c (sh_init_cumulative_args): New function based
1737 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
1738 heuristic added to determine the setting of force_mem when a
1739 library function is being called.
1741 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1743 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
1744 Skip constant arguments.
1746 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1748 * tree-ssa-alias.c (create_name_tags): If PTR points to a
1749 volatile type, mark the tag volatile.
1750 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
1753 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
1755 * tree.def (vec_cond_expr): Fix. Change 'e'
1758 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
1760 * basic-block.h: Fix a comment typo.
1762 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
1764 * optabs.c, optabs.h: Fix comment typos.
1766 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
1768 * config/sparc/sparc.md (call_address_struct_value_sp32):
1769 Properly mask the immediate field of the 'unimp' instruction.
1770 (call_symbolic_struct_value_sp32): Likewise.
1772 2004-09-28 Ben Elliston <bje@au.ibm.com>
1773 Steven Bosscher <stevenb@suse.de>
1774 Andrew Pinski <pinskia@physics.uc.edu>
1776 Merge from edge-vector-branch:
1777 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
1778 (struct edge_def): Remove pred_next, succ_next members.
1779 (struct basic_block_def): Remove pred, succ members. Add preds
1780 and succs members of type VEC(edge).
1781 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
1782 (BRANCH_EDGE): Likewise.
1783 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
1784 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
1785 (edge_iterator): New.
1786 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
1787 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
1788 (FOR_EACH_EDGE): New.
1789 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
1791 (rotate_loop): Likewise.
1792 (find_traces_1_route): Likewise.
1793 (bb_to_key): Likewise.
1794 (connect_traces): Likewise.
1795 (copy_bb_p): Likewise.
1796 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
1797 (add_labels_and_missing_jumps): Likewise.
1798 (fix_up_fall_thru_edges): Likewise.
1799 (find_jump_block): Likewise.
1800 (fix_crossing_conditional_branches): Likewise.
1801 (fix_crossing_unconditional_branches): Likewise.
1802 (add_reg_crossing_jump_notes): Likewise.
1803 * bt-load.c (augment_live_range): Likewise.
1804 * cfg.c (clear_edges): Likewise.
1805 (unchecked_make_edge): Likewise.
1806 (cached_make_edge): Likewise.
1807 (make_single_succ_edge): Likewise.
1808 (remove_edge): Likewise.
1809 (redirect_edge_succ_nodup): Likewise.
1810 (check_bb_profile): Likewise.
1811 (dump_flow_info): Likewise.
1812 (alloc_aux_for_edges): Likewise.
1813 (clear_aux_for_edges): Likewise.
1814 (dump_cfg_bb_info): Likewise.
1815 * cfganal.c (forwarder_block_p): Likewise.
1816 (can_fallthru): Likewise.
1817 (could_fall_through): Likewise.
1818 (mark_dfs_back_edges): Likewise.
1819 (set_edge_can_fallthru_flag): Likewise.
1820 (find_unreachable_blocks): Likewise.
1821 (create_edge_list): Likewise.
1822 (verify_edge_list): Likewise.
1823 (add_noreturn_fake_exit_edges): Likewise.
1824 (connect_infinite_loops_to_exit): Likewise.
1825 (flow_reverse_top_sort_order_compute): Likewise.
1826 (flow_depth_first_order_compute): Likewise.
1827 (flow_preorder_transversal_compute): Likewise.
1828 (flow_dfs_compute_reverse_execute): Likewise.
1829 (dfs_enumerate_from): Likewise.
1830 (compute_dominance_frontiers_1): Likewise.
1831 * cfgbuild.c (make_edges): Likewise.
1832 (compute_outgoing_frequencies): Likewise.
1833 (find_many_sub_basic_blocks): Likewise.
1834 (find_sub_basic_blocks): Likewise.
1835 * cfgcleanup.c (try_simplify_condjump): Likewise.
1836 (thread_jump): Likewise.
1837 (try_forward_edges): Likewise.
1838 (merge_blocks_move): Likewise.
1839 (outgoing_edges_match): Likewise.
1840 (try_crossjump_to_edge): Likewise.
1841 (try_crossjump_bb): Likewise.
1842 (try_optimize_cfg): Likewise.
1843 (merge_seq_blocks): Likewise.
1844 * cfgexpand.c (expand_gimple_tailcall): Likewise.
1845 (expand_gimple_basic_block): Likewise.
1846 (construct_init_block): Likewise.
1847 (construct_exit_block): Likewise.
1848 * cfghooks.c (verify_flow_info): Likewise.
1849 (dump_bb): Likewise.
1850 (delete_basic_block): Likewise.
1851 (split_edge): Likewise.
1852 (merge_blocks): Likewise.
1853 (make_forwarder_block): Likewise.
1854 (tidy_fallthru_edges): Likewise.
1855 (can_duplicate_block_p): Likewise.
1856 (duplicate_block): Likewise.
1857 * cfglayout.c (fixup_reorder_chain): Likewise.
1858 (fixup_fallthru_exit_predecessor): Likewise.
1859 (can_copy_bbs_p): Likewise.
1860 (copy_bbs): Likewise.
1861 * cfgloop.c (flow_loops_cfg_dump): Likewise.
1862 (flow_loop_entry_edges_find): Likewise.
1863 (flow_loop_exit_edges_find): Likewise.
1864 (flow_loop_nodes_find): Likewise.
1865 (mark_single_exit_loops): Likewise.
1866 (flow_loop_pre_header_scan): Likewise.
1867 (flow_loop_pre_header_find): Likewise.
1868 (update_latch_info): Likewise.
1869 (canonicalize_loop_headers): Likewise.
1870 (flow_loops_find): Likewise.
1871 (get_loop_body_in_bfs_order): Likewise.
1872 (get_loop_exit_edges): Likewise.
1873 (num_loop_branches): Likewise.
1874 (verify_loop_structure): Likewise.
1875 (loop_latch_edge): Likewise.
1876 (loop_preheader_edge): Likewise.
1877 * cfgloopanal.c (mark_irreducible_loops): Likewise.
1878 (expected_loop_iterations): Likewise.
1879 * cfgloopmanip.c (remove_bbs): Likewise.
1880 (fix_bb_placement): Likewise.
1881 (fix_irreducible_loops): Likewise.
1882 (remove_path): Likewise.
1883 (scale_bbs_frequencies): Likewise.
1884 (loopify): Likewise.
1886 (fix_loop_placement): Likewise.
1887 (loop_delete_branch_edge): Likewise.
1888 (duplicate_loop_to_header_edge): Likewise.
1889 (mfb_keep_just): Likewise.
1890 (create_preheader): Likewise.
1891 (force_single_succ_latches): Likewise.
1892 (loop_split_edge_with): Likewise.
1893 (create_loop_notes): Likewise.
1894 * cfgrtl.c (rtl_split_block): Likewise.
1895 (rtl_merge_blocks): Likewise.
1896 (rtl_can_merge_blocks): Likewise.
1897 (try_redirect_by_replacing_jump): Likewise.
1898 (force_nonfallthru_and_redirect): Likewise.
1899 (rtl_tidy_fallthru_edge): Likewise.
1900 (commit_one_edge_insertion): Likewise.
1901 (commit_edge_insertions): Likewise.
1902 (commit_edge_insertions_watch_calls): Likewise.
1903 (rtl_verify_flow_info_1): Likewise.
1904 (rtl_verify_flow_info): Likewise.
1905 (purge_dead_edges): Likewise.
1906 (cfg_layout_redirect_edge_and_branch): Likewise.
1907 (cfg_layout_can_merge_blocks_p): Likewise.
1908 (rtl_flow_call_edges_add): Likewise.
1909 * cse.c (cse_cc_succs): Likewise.
1910 * df.c (hybrid_search): Likewise.
1911 * dominance.c (calc_dfs_tree_nonrec): Likewise.
1912 (calc_dfs_tree): Likewise.
1913 (calc_idoms): Likewise.
1914 (recount_dominator): Likewise.
1915 * domwalk.c (walk_dominator_tree): Likewise.
1916 * except.c (emit_to_new_bb_before): Likewise.
1917 (connect_post_landing_pads): Likewise.
1918 (sjlj_emit_function_enter): Likewise.
1919 (sjlj_emit_function_exit): Likewise.
1920 (finish_eh_generation): Likewise.
1921 * final.c (compute_alignments): Likewise.
1922 * flow.c (calculate_global_regs_live): Likewise.
1923 (initialize_uninitialized_subregs): Likewise.
1924 (init_propagate_block_info): Likewise.
1925 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1926 * gcse.c (find_implicit_sets): Likewise.
1927 (bypass_block): Likewise.
1928 (bypass_conditional_jumps): Likewise.
1929 (compute_pre_data): Likewise.
1930 (insert_insn_end_bb): Likewise.
1931 (insert_store): Likewise.
1932 (remove_reachable_equiv_notes): Likewise.
1933 * global.c (global_conflicts): Likewise.
1934 (calculate_reg_pav): Likewise.
1935 * graph.c (print_rtl_graph_with_bb): Likewise.
1936 * ifcvt.c (mark_loop_exit_edges): Likewise.
1937 (merge_if_block): Likewise.
1938 (find_if_header): Likewise.
1939 (block_jumps_and_fallthru_p): Likewise.
1940 (find_if_block): Likewise.
1941 (find_cond_trap): Likewise.
1942 (block_has_only_trap): Likewise.
1943 (find_if_case1): Likewise.
1944 (find_if_case_2): Likewise.
1945 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
1946 (perfect_nestify): Likewise.
1947 * lcm.c (compute_antinout_edge): Likewise.
1948 (compute_laterin): Likewise.
1949 (compute_available): Likewise.
1950 (compute_nearerout): Likewise.
1951 * loop-doloop.c (doloop_modify): Likewise.
1952 * loop-init.c (loop_optimizer_init): Likewise.
1953 * loop-invariant.c (find_exits): Likewise.
1954 * loop-iv.c (simplify_using_initial_values): Likewise.
1955 (check_simple_exit): Likewise.
1956 (find_simple_exit): Likewise.
1957 * loop-unroll.c (peel_loop_completely): Likewise.
1958 (unroll_loop_constant_iterations): Likewise.
1959 (unroll_loop_runtime_iterations): Likewise.
1960 * loop-unswitch.c (may_unswitch_on): Likewise.
1961 (unswitch_loop): Likewise.
1962 * modulo-sched.c (generate_prolog_epilog): Likewise.
1963 (sms_schedule): Likewise.
1964 * postreload-gcse.c (eliminate_partially_redundant_load):
1966 * predict.c (can_predict_insn_p): Likewise.
1967 (set_even_probabilities): Likewise.
1968 (combine_predictions_for_bb): Likewise.
1969 (predict_loops): Likewise.
1970 (estimate_probability): Likewise.
1971 (tree_predict_by_opcode): Likewise.
1972 (tree_estimate_probability): Likewise.
1973 (last_basic_block_p): Likewise.
1974 (propagate_freq): Likewise.
1975 (estimate_loops_at_level): Likewise.
1976 (estimate_bb_frequencies): Likewise.
1977 * profile.c (instrument_edges): Likewise.
1978 (get_exec_counts): Likewise.
1979 (compute_branch_probabilities): Likewise.
1980 (branch_prob): Likewise.
1981 * ra-build.c (live_in): Likewise.
1982 * ra-rewrite.c (rewrite_program2): Likewise.
1983 * ra.c (reg_alloc): Likewise.
1984 * reg-stack.c (reg_to_stack): Likewise.
1985 (convert_regs_entry): Likewise.
1986 (compensate_edge): Likewise.
1987 (convert_regs_1): Likewise,
1988 (convert_regs_2): Likewise.
1989 (convert_regs): Likewise.
1990 * regrename.c (copyprop_hardreg_forward): Likewise.
1991 * reload1.c (fixup_abnormal_edges): Likewise.
1992 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
1993 (sbitmap_insersection_of_preds): Likewise.
1994 (sbitmap_union_of_succs): Likewise.
1995 (sbitmap_union_of_preds): Likewise.
1996 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
1997 (fix_basic_block_boundaries): Likewise.
1998 (sched_ebbs): Likewise.
1999 * sched-rgn.c (build_control_flow): Likewise.
2000 (find_rgns): Likewise.
2001 * tracer.c (find_best_successor): Likewise.
2002 (find_best_predecessor): Likewise.
2003 (tail_duplicate): Likewise.
2004 * tree-cfg.c (make_edges): Likewise.
2005 (make_ctrl_stmt_edges): Likewise.
2006 (make_goto_expr_edges): Likewise.
2007 (tree_can_merge_blocks_p): Likewise.
2008 (tree_merge_blocks): Likewise.
2009 (cfg_remove_useless_stmts_bb): Likewise.
2010 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
2011 (tree_block_forwards_to): Likewise.
2012 (cleanup_control_expr_graph): Likewise.
2013 (find_taken_edge): Likewise.
2014 (dump_cfg_stats): Likewise.
2015 (tree_cfg2vcg): Likewise.
2016 (disband_implicit_edges): Likewise.
2017 (tree_find_edge_insert_loc): Likewise.
2018 (bsi_commit_edge_inserts): Likewise.
2019 (tree_split_edge): Likewise.
2020 (tree_verify_flow_info): Likewise.
2021 (tree_make_forwarder_block): Likewise.
2022 (tree_forwarder_block_p): Likewise.
2023 (thread_jumps): Likewise.
2024 (tree_try_redirect_by_replacing_jump): Likewise.
2025 (tree_split_block): Likewise.
2026 (add_phi_args_after_copy_bb): Likewise.
2027 (rewrite_to_new_ssa_names_bb): Likewise.
2028 (dump_function_to_file): Likewise.
2029 (print_pred_bbs): Likewise.
2030 (print_loop): Likewise.
2031 (tree_flow_call_edges_add): Likewise.
2032 (split_critical_edges): Likewise.
2033 (execute_warn_function_return): Likewise.
2034 (extract_true_false_edges_from_block): Likewise.
2035 * tree-if-conv.c (tree_if_conversion): Likewise.
2036 (if_convertable_bb_p): Likewise.
2037 (find_phi_replacement_condition): Likewise.
2038 (combine_blocks): Likewise.
2039 * tree-into-ssa.c (compute_global_livein): Likewise.
2040 (ssa_mark_phi_uses): Likewise.
2041 (ssa_rewrite_initialize_block): Likewise.
2042 (rewrite_add_phi_arguments): Likewise.
2043 (ssa_rewrite_phi_arguments): Likewise.
2044 (insert_phi_nodes_for): Likewise.
2045 (rewrite_into_ssa): Likewise.
2046 (rewrite_ssa_into_ssa): Likewise.
2047 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
2048 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
2049 (rewrite_trees): Likewise.
2050 * tree-pretty-print.c (dump_bb_header): Likewise.
2051 (dump_implicit_edges): Likewise.
2052 * tree-sra.c (insert_edge_copies): Likewise.
2053 (find_obviously_necessary_stmts): Likewise.
2054 (remove_data_stmt): Likewise.
2055 * tree-ssa-dom.c (thread_across_edge): Likewise.
2056 (dom_opt_finalize_block): Likewise.
2057 (single_incoming_edge_ignoring_loop_edges): Likewise.
2058 (record_equivalences_from_incoming_edges): Likewise.
2059 (cprop_into_successor_phis): Likewise.
2060 * tree-ssa-live.c (live_worklist): Likewise.
2061 (calculate_live_on_entry): Likewise.
2062 (calculate_live_on_exit): Likewise.
2063 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
2064 (copy_loop_headers): Likewise.
2065 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
2066 (fill_always_executed_in): Likewise.
2067 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
2068 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
2069 (compute_phi_arg_on_exit): Likewise.
2070 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
2071 (get_loops_exit): Likewise.
2072 (split_loop_exit_edge): Likewise.
2073 (ip_normal_pos): Likewise.
2074 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
2076 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
2077 (replace_phi_with_stmt): Likewise.
2078 (value_replacement): Likewise.
2079 * tree-ssa-pre.c (compute_antic_aux): Likewise.
2080 (insert_aux): Likewise.
2081 (init_pre): Likewise.
2082 * tree-ssa-propagate.c (simulate_stmt): Likewise.
2083 (simulate_block): Likewise.
2084 (ssa_prop_init): Likewise.
2085 * tree-ssa-threadupdate.c (thread_block): Likewise.
2086 (create_block_for_threading): Likewise.
2087 (remove_last_stmt_and_useless_edges): Likewise.
2088 * tree-ssa.c (verify_phi_args): Likewise.
2089 (verify_ssa): Likewise.
2090 * tree_tailcall.c (independent_of_stmt_p): Likewise.
2091 (find_tail_calls): Likewise.
2092 (eliminate_tail_call): Likewise.
2093 (tree_optimize_tail_calls_1): Likewise.
2094 * tree-vectorizer.c (vect_transform_loop): Likewise.
2095 * var-tracking.c (prologue_stack_adjust): Likewise.
2096 (vt_stack_adjustments): Likewise.
2097 (vt_find_locations): Likewise.
2098 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
2099 * config/i386/i386.c (ix86_pad_returns): Likewise.
2100 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
2101 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
2103 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
2106 * config/sparc/sparc.c (struct machine_function): New field
2107 'leaf_function_p' and 'prologue_data_valid_p'.
2108 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
2109 to conveniently access the above fields.
2110 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
2111 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
2112 of the generic flavor 'current_function_uses_only_leaf_regs'.
2113 (eligible_for_sibcall_delay): Likewise.
2114 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
2115 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
2116 (sparc_asm_function_prologue): Add sanity check for the assumption
2117 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
2118 (sparc_can_use_return_insn_p): New function.
2119 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
2120 (output_restore): Likewise.
2121 (output_sibcall): Likewise.
2122 (sparc_output_mi_thunk): Likewise.
2123 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
2124 * config/sparc/sparc.md (return): New expander.
2126 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
2128 2004-09-27 Mark Mitchell <mark@codesourcery.com>
2131 * stor-layout.c (layout_decl): Use fold_convert, not convert.
2132 (bit_from_pos): Likewise.
2133 (byte_from_pos): Likewise.
2134 (pos_from_bit): Likewise.
2135 (normalize_offset): Likewise.
2136 (place_field): Likewise.
2137 (finalize_type_size): Likewise.
2138 (layout_type): Likewise.
2139 * tree.c (build_index_type): Likewise.
2141 2004-09-27 Devang Patel <dpatel@apple.com>
2143 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
2144 * genopinit.c (optabs): New entry for vcond_gen_code and
2146 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
2147 (get_rtx_code): New function.
2148 (vector_compare_rtx): New function.
2149 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
2150 (expand_vec_cond_expr_p): New function.
2151 (expand_vec_cond_expr): New function.
2152 (get_vcond_icode): New function.
2153 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
2154 (vcond_gen_code, vcondu_gen_code): Same.
2156 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
2158 * Makefile.in (STAGESTUFF): Split into ...
2159 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
2160 (mostlyclean): Update.
2161 (stage1-start, stage2-start, stage3-start, stage4-start,
2162 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
2163 Move the STAGEMOVESTUFF.
2165 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2167 * system.h (getpagesize): Return 'int' instead of 'long'.
2169 2004-09-27 Michael Matz <matz@suse.de>
2173 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
2174 bmp_iter_and_init): Shift by bit_in_word.
2176 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
2178 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
2179 * configure.ac: Don't sinclude it here.
2180 * configure: Regenerate.
2182 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
2184 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
2187 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
2190 * c-typeck.c (build_component_ref): Name type involved in
2191 diagnostic for structure or union without a member of the given
2194 2004-09-27 DJ Delorie <dj@redhat.com>
2196 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
2197 .comm alignment is bytes, not bits.
2199 2004-09-27 Devang Patel <dpatel@apple.com>
2201 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
2202 (print_call_name): Do not print VEC_COND_EXPR.
2204 2004-09-27 Devang Patel <dpatel@apple.com>
2206 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
2208 2004-09-27 Jan Hubicka <jh@suse.cz>
2210 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
2212 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
2214 * bitmap.h: Fix a comment typo.
2216 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
2218 * libgcc2.c (getpagesize): Change type of return value to int.
2220 2004-09-26 Matt Austern <austern@apple.com>
2222 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
2225 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2227 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
2228 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
2229 (bitmap_iterator): New type.
2230 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
2231 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
2232 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
2233 bmp_iter_and_init, bmp_iter_and_next): New functions.
2234 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
2235 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
2236 use iterator-style EXECUTE_IF_IN_BITMAP macros.
2237 * bitmap.c (bitmap_print): Ditto.
2238 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
2239 btr_def_live_range): Ditto.
2240 * cfganal.c (compute_dominance_frontiers_1) Ditto.
2241 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
2243 * ddg.c (build_inter_loop_deps): Ditto.
2244 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
2246 * except.c (remove_eh_handler): Ditto.
2247 * flow.c (reg_set_to_hard_reg_set): Ditto.
2248 * gcse.c (clear_modify_mem_tables): Ditto.
2249 * global.c (build_insn_chain): Ditto.
2250 * ifcvt.c (dead_or_predicable): Ditto.
2251 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
2253 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
2254 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
2255 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
2256 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
2257 tree_purge_all_dead_eh_edges): Ditto.
2258 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
2259 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
2260 rewrite_ssa_into_ssa): Ditto.
2261 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
2262 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
2264 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
2265 compute_flow_sensitive_aliasing, maybe_create_global_var,
2266 dump_points_to_info_for): Ditto.
2267 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
2268 * tree-ssa-dse.c (dse_finalize_block): Ditto.
2269 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
2270 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
2272 * tree-ssa-loop-ivopts.c (find_induction_variables,
2273 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
2274 determine_use_iv_costs, determine_set_costs, find_best_candidate,
2275 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
2277 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
2278 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
2279 add_call_read_ops): Ditto.
2280 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
2282 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2284 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
2285 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
2287 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
2289 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
2290 reflect size of memory regions being compared.
2292 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
2294 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
2295 expressions. Always clear MEM_SIZE and alias set.
2297 2004-09-26 Roger Sayle <roger@eyesopen.com>
2298 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2301 * stor-layout.c (compute_record_mode): For records with a single
2302 field, only use the field's mode if its size matches what we'd
2303 have choosen for the record ourselves. This forces the use of
2304 BLKmode for packed records that don't completely fill a mode.
2306 2004-09-26 Roger Sayle <roger@eyesopen.com>
2309 * combine.c (force_to_mode): Remove dubious early return test that
2310 inhibits further optimization.
2312 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
2314 * profile.c: Fix a comment typo.
2316 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2319 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
2320 with varying offset.
2321 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
2322 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
2324 (expr_invariant_in_loop_p): New function.
2325 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
2326 component_ref_field_offset for COMPONENT_REFs. Do not allow
2327 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
2328 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
2329 MISALIGNED_INDIRECT_REFs.
2330 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
2331 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
2332 MISALIGNED_INDIRECT_REFs.
2334 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
2337 * gcc.c (cpp_options, cc1_options): Preserve relative order of
2338 -std and -ansi options.
2340 2004-09-26 Jan Hubicka <jh@suse.cz>
2342 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
2343 for nested functions whose proper parent has not been output.
2345 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
2346 when re-constructing profile previously invalidated by loop.
2348 2004-09-25 Dale Johannesen <dalej@apple.com>
2350 * tree-gimple.c: Move GIMPLE definition...
2351 * doc/tree-ssa.texi: here.
2353 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2355 * tree-vectorizer.c: Fix a comment typo.
2357 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2359 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
2360 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
2361 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
2362 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
2364 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2366 * tree-ssa-loop-unswitch.c: Fix a comment typo.
2368 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2370 * doc/passes.texi: Fix a typo.
2372 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2374 * tree-optimize.c (init_tree_optimization_passes): Add
2376 * tree-pass.h (pass_record_bounds): Declare.
2377 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
2380 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2382 PR tree-optimization/17474
2383 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
2384 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
2386 2004-09-25 Jan Hubicka <jh@suse.cz>
2388 * predict.c (counts_to_freqs): Make global.
2389 * predict.h (counts_to_freqa): Declare.
2390 * profile.c (compute_branch_probabilities): Compute frequencies
2391 * tree-profile.c (do_tree_profiling): Refine conditional on when
2392 tree profiling pass is needed.
2394 * passes.c (rest_of_handle_cfg): Disable const/pure function
2395 detection when doing tree based profiling.
2397 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
2400 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
2402 * config/mips/mips.h (struct mips_args): Clarify comments.
2403 * config/mips/mips.c (struct mips_arg_info): Likewise.
2404 (mips_arg_info): Don't allow fpr_p to affect the register or
2405 stack alignment. Remove o64 silliness.
2406 (function_arg): Deal with the o32 float,float case specially.
2408 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
2410 * config/mips/mips.md (loadx, storex): Define for V2SF.
2412 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
2414 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
2415 * config/s390/s390.c (s390_back_chain_rtx): New function.
2416 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
2417 Call anti_adjust_stack.
2418 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
2419 only if compiling with back chain.
2420 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
2421 back chain only if back chain enabled. Use s390_back_chain_rtx.
2423 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
2425 * doc/trouble.texi: Remove obsolete information. Update
2426 information on how to regenerate fixincluded headers.
2428 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
2431 * doc/invoke.texi: Document that
2432 -Wno-error-implicit-function-declaration is not accepted.
2434 2004-09-24 Richard Henderson <rth@redhat.com>
2436 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
2437 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
2439 (alpha_expand_mov): Allow unaligned vectors.
2440 (alpha_expand_unaligned_store): Use CONST0_RTX.
2441 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
2443 2004-09-24 Jeff Law <law@redhat.com>
2445 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
2447 (simplify_cond_and_lookup_avail_expr): Likewise.
2449 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2452 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
2453 title. Document interaction with -fms-extensions.
2454 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
2457 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2460 * doc/extend.texi: Document interaction of attribute noreturn and
2463 2004-09-24 Richard Henderson <rth@redhat.com>
2466 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
2467 (som_hash, som_eq): New.
2468 (init_subregs_of_mode, record_subregs_of_mode): New.
2469 (cannot_change_mode_set_regs): Rewrite for htab implementation.
2470 (invalid_mode_change_p): Likewise.
2471 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
2472 * flow.c (mark_used_regs): Likewise.
2473 (life_analysis): Use init_subregs_of_mode.
2474 * regs.h (subregs_of_mode): Remove.
2475 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
2477 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2479 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
2480 type with the copy of the conditional.
2482 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2485 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2486 Prevent renaming if the aliasing sets of the type which the
2487 pointer points to are different.
2489 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2492 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
2493 declarations of enumerators.
2494 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
2495 for redefinition. Check for nested redefinition.
2496 (finish_struct): Don't check for nested redefinition.
2497 (start_enum): Check for nested redefinition.
2499 2004-09-24 Devang Patel <dpatel@apple.com>
2501 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
2502 only when necesssary.
2503 (combine_blocks): Combine loop header and exit block.
2505 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
2507 * hooks.c (hook_tree_tree_bool_null): New.
2508 * hooks.h (hook_tree_tree_bool_null): Declare it.
2509 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
2510 * targhooks.c (default_fold_builtin): Remove.
2511 * targhooks.h (default_fold_builtin): Remove.
2513 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2515 PR rtl-optimization/17625
2516 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
2518 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2521 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
2522 Reject if any of the operands occur in an abnormal PHI.
2524 2004-09-24 Andreas Schwab <schwab@suse.de>
2526 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
2529 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
2531 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
2532 if the GNU assembler is used.
2533 (sparc-*-solaris2*): Likewise.
2534 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
2535 (dbxout_function_end): Protect N_ENSYM with it.
2536 (dbxout_begin_prologue): Protect N_BNSYM with it.
2537 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
2538 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
2539 * config/sparc/sol2-gas.h: New file.
2541 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
2544 * Makefile.in (@set_gcc_lib_path@): Added.
2546 * configure.ac: Include ../config/gcc-lib-path.m4. Use
2547 TL_AC_GNU_MAKE_GCC_LIB_PATH.
2548 * configure: Regenerated.
2550 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2553 * c-typeck.c (build_c_cast): Improve wording of
2554 -Wbad-function-cast diagnostic.
2556 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
2559 * config/cris/cris.md (moverside, movemside): Rename variable
2560 "reg" to "otherop". To generate canonical RTX, check that otherop
2561 isn't constant instead of checking that operand 1 is a register.
2563 2004-09-23 Jakub Jelinek <jakub@redhat.com>
2565 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
2567 2004-09-23 Diego Novillo <dnovillo@redhat.com>
2568 Jakub Jelinek <jakub@redhat.com>
2570 * tree-flow.h (find_new_referenced_vars): Add prototype.
2571 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
2573 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
2575 (mark_new_vars_to_rename): Walk through all operands.
2576 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
2577 (execute_fold_all_builtins): Use it.
2578 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
2580 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
2582 * gthr-tpf.h: New file.
2583 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
2584 * gthr.h: Use gthr-tpf.h on TPF OS.
2586 2004-09-23 Jeff Law <law@redhat.com>
2588 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
2589 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
2590 (substitute_and_fold): Likewise.
2591 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
2592 except invariants from SSA_NAME_VALUE.
2593 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
2594 and SET_SSA_NAME_EQUIV.
2595 (restore_vars_to_original_value, record_const_or_copy): Likewise.
2596 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
2597 (record_equality, cprop_into_successor_phis): Likewise.
2598 (record_equivalences_from_stmt, cprop_operand): Likewise.
2599 (lookup_avail_expr): Likewise.
2600 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
2601 from SSA_NAME_VALUE.
2602 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
2603 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
2604 annotation from the VALUE_HANDLE field.
2606 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
2610 * tree.c (reconstruct_complex_type): Remove extra "this".
2611 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
2612 Add V4SFmode to case statement.
2614 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
2617 * doc/extend.texi, doc/invoke.texi: Document interaction of
2618 -fno-builtin with format checks. Note that built-in functions
2619 have effects beyond generating code that avoids calls to those
2622 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
2624 PR tree-optimization/17533
2625 * dominance.c (verify_dominators): Tolerate even more incorrect
2626 dominance data during error message printing.
2627 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
2628 and edges more correctly.
2630 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
2632 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
2634 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
2635 MISALIGNED_INDIRECT_REF.
2636 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
2637 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
2639 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
2640 (find_interesting_uses_address): Likewise.
2641 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
2642 (build_fold_addr_expr_with_type): Likewise.
2643 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
2644 * print-rtl.c (print_mem_expr): Likewise.
2645 * tree-dump.c (dequeue_and_dump): Likewise.
2646 * tree-eh.c (tree_could_trap_p): Likewise.
2647 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
2648 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
2649 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
2651 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
2652 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
2653 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
2654 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
2655 (add_address_candidates, rewrite_address_base): Likewise.
2656 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
2658 * tree.c (staticp, build1_stat): Likewise.
2660 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
2661 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
2662 * tree-ssa-operands.c (get_expr_operands): Likewise.
2663 * expr.c (expand_expr_real_1): Likewise.
2665 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
2667 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
2669 (expand_ternary_op): New function.
2670 * genopinit.c (optabs): Handle the new optabs.
2671 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
2672 (init_optabs): Initialize vec_realign_load_optab.
2673 (expand_ternary_op): New functions.
2675 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
2676 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
2677 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
2678 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
2679 * target.h (struct vectorize): New member for struct gcc_target.
2680 (misaligned_mem_ok): New member for targetm.vectorize.
2681 (builtin_mask_for_load): Likewise.
2682 (builtin_mask_for_store): Likewise.
2683 * targethooks.c (default_vect_misaligned_mem_ok): New function.
2684 * targethooks.h (default_vect_misaligned_mem_ok): New function.
2686 * config/rs6000/altivec.md (build_vector_mask_for_load): New
2688 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
2689 (vec_realign_load_v16qi): New define_insn.
2690 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
2691 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
2692 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
2693 (altivec_builtin_mask_for_store): New variables.
2694 (rs6000_builtin_mask_for_load): New function. Implements
2695 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
2696 (rs6000_builtin_mask_for_store): New function. Implements
2697 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
2698 (rs6000_expand_builtin): Expand the target builtins
2699 builtin_mask_for_load and builtin_mask_for_store.
2700 (altivec_init_builtins): Initialize the new target builtins.
2701 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
2702 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
2704 * tree-vectorizer.c (vect_create_data_ref): Renamed to
2705 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
2706 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
2707 (vectorizable_store): Call vect_create_data_ref_ptr with additional
2708 arguments, and create an indirect_ref with its return value data_ref.
2709 Check aligned_access_p.
2710 (vectorizable_load): Handle misaligned loads, using software-pipelined
2711 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
2712 vec_realign_load_optab is supported, or using a scheme without
2713 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
2714 misaligned_mem_ok is supported.
2716 (vect_finish_stmt_generation): Typo.
2717 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
2718 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
2719 presence of misaligned loads.
2720 (vect_analyze_data_ref_access): Add check for constant init.
2721 (vect_get_symbl_and_dr): Remove duplicate line.
2722 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
2724 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
2726 * builtins.c: Fix a comment typo.
2728 2004-09-23 Jan Hubicka <jh@suse.cz>
2730 * profile.c (branch_prob): Do not verify flow info in the middle of the
2733 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2735 * cfgloop.h (update_single_exits_after_duplication): Declare.
2736 (loopify, split_loop_bb): Declaration changed.
2737 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
2739 (loopify): Added redirect_all_edges argument.
2740 (update_single_exits_after_duplication): Export.
2741 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
2742 * tree-flow.h (tree_duplicate_loop_to_header_edge,
2743 tree_ssa_loop_version): Declare.
2744 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
2745 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
2746 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
2747 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
2749 * tree-ssa-loop-unswitch.c: New file.
2750 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
2751 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
2752 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
2753 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
2754 * tree-pass.h (pass_unswitch): Declare.
2755 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
2756 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
2757 * doc/passes.texi: Documen tree level loop unswitching.
2759 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
2761 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
2763 2004-09-22 Eric Christopher <echristo@redhat.com>
2765 * builtins.c (simplify_builtin_va_start): Remove.
2766 (simplify_builtin): Ditto.
2767 (fold_builtin_strchr): Ditto.
2768 (simplify_builtin_*): Rename remainders to fold_builtin_*.
2769 (expand_builtin): Fix up for above changes.
2770 (fold_builtin_1): Add new folders. Change for above.
2771 (expand_builtin_va_start): Call fold_builtin_next_arg.
2772 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
2773 * tree.h: Remove prototype for simplify_builtin.
2775 2004-09-23 Jan Hubicka <jh@suse.cz>
2778 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
2779 of fully inlined functions.
2780 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
2783 * cfgexpand.c (add_reg_br_prob_note): New function.
2784 (expand_gimple_cond_expr): Use it.
2785 (tree_expand_cfg): No longer kill the profile.
2786 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
2787 only if it is present.
2788 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
2789 * predict.c (combine_predictions_for_insn): Set the probabilities
2790 based on REG_BR_PROB note if present.
2791 * predict.c (branch_prob): Profile is read only with
2792 flag_branch_probabilities.
2794 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2796 * aclocal.m4: Add in gettext's m4 includes.
2797 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
2798 * configure.ac: Add in check for iconv.h
2799 * configure: Regenerate.
2801 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2803 * aclocal.m4: Update for rename of gettext-sister.m4.
2805 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
2807 Fix PR tree-optimization/17587
2808 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
2809 (insert_aux): Instead of here.
2811 2004-09-22 Diego Novillo <dnovillo@redhat.com>
2813 PR tree-optimization/16721
2814 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
2815 * tree-ssa-alias.c (create_memory_tag): Move setting of
2816 TREE_THIS_VOLATILE ...
2817 (get_tmt_for): ... here.
2819 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2821 * config/sparc/sparc.md (cmove splitter): Fix formatting.
2822 (conditional_trap expander): Reject inappropriate CCmodes.
2823 (conditional trap insn): Use V9 syntax if possible.
2825 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
2828 * c-typeck.c (build_component_ref): Don't special-case
2831 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
2833 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
2836 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
2838 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
2839 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
2840 TRUTH_XOR_EXPR): Mention the restriction on types.
2842 2004-09-22 Matt Austern <austern@apple.com>
2844 * config/darwin.c (darwin_make_decl_one_only):
2845 Allow coalesced symbol to appear in static archive's table of contents
2847 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
2849 PR tree-optimization/17512
2850 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
2853 2004-09-22 David Edelsohn <edelsohn@gnu.org>
2855 * dbxout.c (get_lang_number): Do not define if
2856 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
2858 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2861 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
2862 builtin_define ("__USE_INIT_FINI__").
2864 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
2866 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
2867 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
2868 * config/s390/s390.h (TARGET_TPF): New macro.
2869 * config/s390/s390.md ("eh_return"): New expander.
2870 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
2871 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
2872 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
2873 * config/s390/tpf.h (TARGET_TPF): Define to 1.
2874 (STACK_POINTER_OFFSET): Increase to 448.
2875 (TARGET_DEFAULT): Set -mtpf-trace on as default.
2876 (TPF_LOC_DIFF_OFFSET): New macro.
2877 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
2879 (__isPATrange): Add prototype.
2880 (MD_FALLBACK_FRAME_STATE_FOR): Define.
2881 * config/s390/tpf-eh.c: New file.
2883 2004-09-22 Diego Novillo <dnovillo@redhat.com>
2885 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
2886 operands in an integer comparison.
2887 * tree-cfg.c (find_taken_edge): Call fold() to determine
2888 whether the predicate is known.
2890 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
2892 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
2893 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
2894 Create build and doc directories along with the language directories.
2895 Don't create doc directory separately.
2896 * configure: Regenerate.
2897 * Makefile.in: Create all object and executables files built
2898 with the build compiler in a build/ directory.
2899 (genobjnames): Add missing build objects.
2900 (STAGESTUFF): Don't stage the gen* programs.
2901 (ggc-none.o): Define dependencies for the target compiler.
2902 (build-print-rtl.o): Rename to build/print-rtl.o.
2903 (build-errors.o): Rename to build/errors.o.
2904 (build-varray.o): Rename to build/varray.o.
2905 (maintainerclean): Delete the contents of the build directory.
2906 ($(genobjs): %.o): Explicitly use -o.
2907 (build/insn-conditions.o): Delete specfic rule to use generic rule.
2908 (build/gengtype-lex.o): Likewise.
2909 (build/gengtype-yacc.o): Likewise.
2910 (build/gcov-iov.o): Likewise.
2912 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
2914 * vec.h (VEC_space): Return true if there _is_ space.
2915 (VEC_reserve): Adjust.
2917 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
2919 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
2920 use FPRs for scalar, complex and vector types only.
2922 2004-09-21 Jeff Law <law@redhat.com>
2924 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
2925 the opt_stats_d structure.
2926 (vrp_data): Change from a varray into a hash table.
2927 (vrp_hash_elt): New structure for elements in the vrp hash table.
2928 (vrp_hash, vrp_eq):New functions for hashing and testing equality
2929 in the vrp hash table.
2930 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
2931 initialization slightly to make it easier to read. No longer need
2932 to grow/clear the varray. Instead empty and delete the hash table.
2933 (dom_opt_finalize_block): Update due to change of VRP_DATA from
2934 a varray to a hash table.
2935 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
2937 * tree-ssa-ccp.c (get_default_value): If we have a constant
2938 value recorded for an SSA_NAME, then use that constant as
2939 the initial lattice value.
2940 (substitute_and_fold): Transfer equivalences discovered into
2943 * tree.h (SSA_NAME_EQUIV): Add comments.
2944 (SET_SSA_NAME_EQUIV): Similarly.
2946 2004-09-21 David Edelsohn <edelsohn@gnu.org>
2948 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
2950 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
2952 2004-09-21 Mark Mitchell <mark@codesourcery.com>
2954 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
2955 (finish_decl): Likewise.
2957 2004-09-21 Devang Patel <dpatel@apple.com>
2959 * tree.def (VEC_COND_EXPR): New tree node.
2960 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
2962 2004-09-21 Stan Shebs <shebs@apple.com>
2964 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
2965 * config/rs6000/darwin-world.asm: Likewise.
2967 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
2969 * tree-ssa.c (verify_def): Use print_generic_stmt,
2970 not debug_generic_stmt.
2971 (verify_use): Ditto.
2972 (verify_phi_args): Ditto.
2973 (verify_ssa): Ditto.
2975 2004-09-21 Paul Brook <paul@codesourcery.com>
2977 * varasm.c (default_assemble_integer): Return false for values wider
2978 than the target word size. Works around GAS bug.
2980 2004-09-21 Zack Weinberg <zack@codesourcery.com>
2982 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
2984 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
2987 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
2989 * c-typeck.c (build_function_call): Give name of object
2990 we are attempting to call in error message.
2991 * c-objc-common.c (c_tree_printer): Call pp_expression,
2992 not return false, for 'E' case.
2994 2004-09-21 Steven Bosscher <stevenb@suse.de>
2996 PR rtl-optimization/17482
2997 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
2998 load_killed_in_block_p): Clarify comments.
2999 (record_last_reg_set_info): Make static inline.
3000 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
3001 (record_opr_changes): New function to replace the above.
3002 (compute_hash_table): Clarify comments. Use record_opr_changes.
3003 (reg_set_between_after_reload_p): Clean up.
3004 (reg_used_between_after_reload_p): Likewise.
3005 (eliminate_partially_redundant_load): Clarify comments.
3007 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3009 PR rtl-optimization/17266
3010 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
3012 2004-09-21 Uros Bizjak <uros@kss-loka.si>
3014 PR rtl-optimization/14851
3015 * rtlanal.c (commutative_operand_precedence): Calculate
3016 precedence of stripped constant.
3018 2004-09-20 Jeff Law <law@redhat.com>
3019 Jan Hubicka <jh@suse.cz>
3021 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
3022 initialize key elements here.
3023 (release_ssa_name): Zero the released SSA_NAME here.
3024 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
3025 (struct tree_ssa_name): Add new "equiv" field.
3026 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
3027 (tree_ssa_dominator_optimize): No longer allocate, resize or
3028 clear CONST_AND_COPIES.
3029 (get_value_for, set_value_for): Kill.
3030 (thread_across_edge): Get/set the equivalency using
3031 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
3032 (restore_vars_to_original_value): Likewise.
3033 (record_equivalences_from_phis): Likewise.
3034 (record_dominating_conditions): Likewise.
3035 (record_const_or_copy, record_equality): Likewise.
3036 (lookup_avail_expr): Likewise.
3037 (record_equivalences_from_stmt, cprop_operand): Likewise.
3038 (cprop_into_successor_phis): No longer need to pass around
3039 CONST_AND_COPIES. Callers updated. Get equivalences via
3041 (cprop_into_phis): Likewise.
3043 2004-09-20 Matt Austern <austern@apple.com>
3044 Zack Weinberg <zack@codesourcery.com>
3046 * c-common.c (fix_string_type): Build the unqualified array
3047 type unconditionally, then use c_build_qualified_type to get
3048 the proper const-qualified variant, and set its
3049 TYPE_MAIN_VARIANT to refer to the unqualified type.
3050 * c-lex.c (c_lex_return_raw_string): New global.
3051 (c_lex_with_flags): Honor it.
3052 * c-pragma.h: Declare it.
3054 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
3056 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
3058 2004-09-21 Jan Hubicka <jh@suse.cz>
3061 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
3062 (tree_rest_of_compilation): Cleanup.
3064 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
3066 * config/s390/s390.c (s390_select_rtx_section): Remove.
3067 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
3069 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
3071 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
3072 note to pretend a direct save from the original register when an
3073 intermediate register is used for the save.
3075 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3077 * tsystem.h (alloca): Provide a default definition.
3080 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3081 * unwind-dw2.c: Call __builtin_alloca, not alloca.
3083 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
3086 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
3087 aliasing sets are the same rather than just conflicting.
3089 2004-09-20 Jan Hubicka <jh@suse.cz>
3093 * cgraph.c (cgraph_unnest_node): New function.
3094 (c_finalize): Rename to ....
3095 (c_warn_unused_result_recursivly): ... this one; do only the warning
3096 (finish_function): Finalize the toplevel function; do not lower nested tree.
3097 * cgraph.h (cgraph_unnest_node): Declare.
3098 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
3099 nestedness datastructure.
3100 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
3101 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
3102 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
3104 2004-09-20 Richard Henderson <rth@redhat.com>
3106 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
3107 from some_small_symbolic_operand_1; export.
3108 (some_small_symbolic_operand): Remove.
3109 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
3111 * config/alpha/predicates.md (some_small_symbolic_operand): New.
3113 2004-09-20 Jan Hubicka <jh@suse.cz>
3115 * predict.c (return_prediction): New function.
3116 (apply_return_prediction): Likewise.
3117 (tree_bb_level_predictions): Likewise.
3118 (tree_estimate_probability): Add noreturn exit edges; call
3119 bb_level_predictions; fix logic of return heuristics.
3120 (predict_paths_leading_to): Rescuesce from old CVS version of
3121 process_note_prediction function.
3122 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
3124 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
3126 * config/s390/s390.c (s390_frame_info): Added alignment statement for
3127 floating point register area on stack.
3129 2004-09-20 Jakub Jelinek <jakub@redhat.com>
3131 * predict.c (expr_expected_value): Use *_CLASS_P macros.
3133 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
3135 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
3136 generating useless garbage.
3138 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
3140 * builtins.c (fold_builtin): Call the new omonymous
3141 target hook for machine-dependent built-ins.
3142 * target-def.h (TARGET_FOLD_BUILTIN): New.
3143 * target.h (struct gcc_target): Add the fold_builtin hook.
3144 * targhooks.c (default_fold_builtin): New.
3145 * targhooks.h (default_fold_builtin): Declare it.
3147 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
3149 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
3152 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
3155 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
3157 2004-09-20 Jan Hubicka <jh@suse.cz>
3159 * predict.c (estimate_probability): Remove unnecesary code.
3161 2004-09-19 Ira Rosen <irar@il.ibm.com>
3163 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
3164 (STMT_VINFO_VECT_DR_BASE): Declare.
3165 (VECT_SMODULO): Declare.
3166 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
3167 (vect_compute_array_base_alignment): New function.
3168 (vect_analyze_data_ref_access): Check array indices. Remove one
3169 dimensional arrays restriction.
3170 (vect_get_ptr_offset): New function.
3171 (vect_get_symbl_and_dr): New function.
3172 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
3173 (former name vect_get_base_decl_and_bit_offset).
3174 (vect_create_index_for_array_ref): Removed.
3175 (vect_create_index_for_vector_ref): New function.
3176 (vect_create_addr_base_for_vector_ref): New function.
3177 (vect_create_data_ref): Handle additional data refs. Call
3178 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
3179 (vect_compute_data_ref_alignment): Support the changes. Call
3180 vect_get_base_and_bit_offset.
3181 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
3182 data refs. Store vect_dr_base.
3183 (vect_analyze_data_ref_accesses): Support nonconstant init.
3184 (new_stmt_vec_info): Initialize vect_dr_base field.
3185 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
3186 (get_vectype_for_scalar_type): Check for BLKmode.
3187 * tree-chrec.h (initial_condition_in_loop_num): Declare.
3188 * tree-chrec.c (initial_condition_in_loop_num): New function.
3189 (chrec_component_in_loop_num): New function.
3190 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
3191 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
3192 to be pointer to varray_type.
3194 2004-09-19 Jan Hubicka <jh@suse.cz>
3196 * basic-block.h (update_bb_profile_after_threading): Declare.
3197 * cfg.c (update_bb_profile_after_threading): Break out from ...
3198 * cfgcleanup.c (try_forward_edges): ... here; use it.
3199 * tree-ssa-dom.c (thread_across_edge): Use it.
3200 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
3201 profile of the new BB.
3203 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
3205 * tree-ssa-pre.c (insert_into_set): Don't put
3206 is_gimple_min_invariant values into the set.
3208 2004-09-19 Andreas Jaeger <aj@suse.de>
3210 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
3213 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
3215 * config/cris/cris.h: Preserve the original spelling in a
3218 2004-09-18 Jeff Law <law@redhat.com>
3220 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
3221 global varrays to replace the block local varrays.
3222 (struct dom_walk_block_data): Remove, no longer used.
3223 (get_eq_expr_value): No longer need to pass around pointers to local
3224 varrays. Callers updated. Unused markers added to unused parameters.
3225 (record_range, record_equivalences_from_stmt): Likewise.
3226 (record_equivalences_from_incoming_edge): Likewise.
3227 (record_var_is_nonzero): Likewise. Update now that we have a
3228 single global varray of SSA_NAMEs that need restoring.
3229 (dom_opt_initialize_block_local_data): Kill, no longer used.
3230 (tree_ssa_dominator_optimize): Initialize new global varrays.
3231 Update callbacks in dominator walker structure.
3232 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
3233 VRP_VARIABLES_STACK.
3234 (restore_nonzero_vars_to_original_value): Update now that we have
3235 a single global varray of SSA_NAMEs that need restoring.
3236 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
3237 Remove unused variables.
3238 (optimize_stmt): Remove unused variable.
3240 2004-09-18 Jan Hubicka <jh@suse.cz>
3242 * tree-cfg.c (thread_jumps): Fix updating of the profile.
3244 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
3247 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
3249 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
3250 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
3251 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
3252 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
3253 tree-ssa-operands.c, tree-ssa-phiopt.c,
3254 tree-ssa-threadupdate.c: Fix comment typos.
3256 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
3258 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
3259 config/arm/README-interworking, config/arm/arm-cores.def,
3260 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
3261 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
3262 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
3263 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
3264 config/frv/frv.md, config/i386/winnt.c,
3265 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
3266 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
3267 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
3268 config/mcore/mcore.c, config/mips/mips.h,
3269 config/mn10300/mn10300.md, config/pa/pa.c,
3270 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
3271 config/rs6000/rs6000.c, config/sh/symbian.c,
3272 config/sparc/sparc.h: Fix comment typos. Follow spelling
3275 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
3278 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
3280 2004-09-18 Diego Novillo <dnovillo@redhat.com>
3282 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
3283 remove TREE_ADDRESSABLE from RESULT_DECL.
3285 2004-09-18 Diego Novillo <dnovillo@redhat.com>
3287 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
3289 2004-09-18 Jan Hubicka <jh@suse.cz>
3291 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
3293 * tree-ssa-alias.c (init_alias_info): Likewise.
3294 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
3295 (verify_ssa): Likewise.
3296 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
3298 2004-09-18 Jan Hubicka <jh@suse.cz>
3300 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
3303 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
3305 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
3306 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
3307 DW_EH_PE_sdata* for data.
3308 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
3310 2004-09-17 Geoffrey Keating <geoffk@apple.com>
3312 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
3316 * c-typeck.c (constructor_asmspec): Delete.
3317 (struct initializer_stack): Delete field 'asmspec'.
3318 (start_init): Delete saving of asmspec.
3319 (finish_init): Don't update constructor_asmspec.
3320 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
3321 * stmt.c (expand_asm): Duplicate strings from tree.
3322 (expand_asm_operands): Likewise.
3323 * tree.c (tree_size): Update computation of size of STRING_CST.
3324 (make_node): Don't make STRING_CST nodes.
3325 (build_string): Allocate string with tree node.
3326 (tree_code_size): Clean up assertions, don't allow requests
3327 for "the size of a STRING_CST".
3328 * tree.def (STRING_CST): Update comment.
3329 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
3330 (tree_string): Place contents of string in tree node.
3331 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
3334 2004-09-17 Zack Weinberg <zack@codesourcery.com>
3336 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
3337 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
3339 2004-09-17 Jones Desougi <jones@ingate.com>
3341 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
3342 * configure, config.in: Regenerate.
3344 2004-09-17 Zack Weinberg <zack@codesourcery.com>
3346 * tree.c, tree.h (tree_class_strings): Make array const.
3347 Reindent per coding convention. Move asterisk to proper place
3348 per coding convention.
3350 2004-09-18 Andreas Schwab <schwab@suse.de>
3352 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
3353 (tree-vectorizer.o): Likewise.
3354 (targhooks.o): Likewise.
3356 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
3357 Zack Weinberg <zack@codesourcery.com>
3359 * alias.c (find_base_decl): Remove unreachable case '3' block.
3360 * expr.c (safe_from_p): Abort if passed a type.
3361 * tree-gimple.c (recalculate_side_effects): Abort if passed
3362 anything other than an expression.
3363 * tree-ssa-pre.c (phi_translate): Return expr immediately if
3364 is_gimple_min_invariant is true for it. Reorder cases for clarity.
3365 Abort on un-handled tree classes.
3366 (valid_in_set): Likewise.
3367 * tree.c (tree_code_class_strings): New static data.
3369 * tree.h (enum tree_code_class): New.
3370 (tree_code_class_strings): Declare.
3371 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
3372 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
3373 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
3374 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
3375 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
3377 * tree.def, c-common.def, objc/objc-tree.def: Use
3378 tree_code_class enumeration constants instead of code letters.
3380 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
3381 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
3382 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
3383 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
3384 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
3385 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
3386 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
3387 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
3388 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
3389 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
3390 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
3391 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
3392 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
3395 * LANGUAGES: Add note about change.
3397 2004-09-17 Diego Novillo <dnovillo@redhat.com>
3399 PR tree-optimization/17319
3400 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
3401 examine pointers on the LHS of an assignment.
3402 (collect_points_to_info_r): Handle RETURN_EXPR.
3404 2004-09-17 Jeff Law <law@redhat.com>
3406 * tree-ssa-dom.c (const_and_copies_stack): New.
3407 (dom_walk_block_data): Remove const_and_copies field.
3408 (record_const_or_copy): No longer need to pass in varray_type *.
3409 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
3411 (record_equality): Similarly.
3412 (restore_vars_to_original_value): Similarly. Revamp to use new
3413 single global stack rather than per-block stacks.
3414 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
3415 (thread_across_edge): Remove now unused parameters.
3416 (dom_opt_initialize_block_local_data): No longer test the block
3417 local CONST_AND_COPIES.
3418 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
3420 2004-09-17 Jan Hubicka <jh@suse.cz>
3422 PR tree-optimization/17509
3423 * tree-optimize.c (update_inlined_to_pointers): New function.
3424 (tree_rest_of_compilation): Use it.
3426 2004-09-17 Devang Patel <dpatel@apple.com>
3428 * dbxout.c (get_lang_number): New.
3429 (dbxout_init): Include lang number in N_SO stab.
3430 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
3431 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
3433 2004-09-17 Diego Novillo <dnovillo@redhat.com>
3435 PR tree-optimization/17273
3436 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
3437 replacement is a constant.
3439 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
3441 * c-tree.h (enum c_typespec_keyword): New.
3442 (struct c_declspecs): Adjust description of "type". Remove
3443 specbits, explicit_int_p and explicit_char_p. Rename
3444 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
3445 short_p, signed_p, unsigned_p and complex_p.
3446 (finish_declspecs): New.
3447 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
3448 typename): Call finish_declspecs.
3449 * c-decl.c (finish_declspecs): New.
3450 (declspecs_add_type): Check for combinations which cannot occur in
3451 valid specifier lists. Update comments.
3452 (shadow_tag_warned): Remove checks done in finish_declspecs.
3453 Don't report useless type name if type defaulted to int.
3454 (grokdeclarator): Remove checks and actions done in
3455 finish_declspecs. Don't allow for type being NULL. Update for
3456 datastructures changes. Initialize decl_attr.
3457 (build_null_declspecs, quals_from_declspecs): Update for
3458 datastructures changes.
3460 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
3462 * doc/extend.texi: Fix duplicated word.
3464 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
3466 * doc/invoke.texi: Remove stray explanation on
3467 -freduce-all-givs and -fmove-all-movables.
3469 2004-09-17 James Morrison <phython@gcc.gnu.org>
3471 * doc/cfg.texi: Use @smallexample.
3472 * doc/md.texi: Likewise.
3473 * doc/tree-ssa.texi: Likewise.
3474 * doc/extend.texi: Likewise. Use @r{} in comments.
3475 * doc/trouble.texi: Use @r{} in comments.
3477 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
3479 * configure.ac (gcc_cv_gld_version): Handle whitespace before
3481 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
3482 * configure: Regenerate.
3484 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
3486 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
3487 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
3488 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
3489 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
3490 slashes in substitutions.
3491 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
3493 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
3495 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
3496 gimplify.c, lambda-code.c, optabs.c, predict.c,
3497 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
3498 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
3501 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
3503 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
3504 doc/extend.texi, doc/install.texi, doc/invoke.texi,
3505 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
3506 doc/trouble.texi: Use @option around options.
3508 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
3510 * Makefile.in (gen-protos.o): Depend on errors.h.
3512 2004-09-17 Steven Bosscher <stevenb@suse.de>
3514 PR tree-optimization/17513
3515 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
3516 for successors of the entry block.
3518 2004-09-17 Uros Bizjak <uros@kss-loka.si>
3520 PR rtl-optimization/15187
3521 * ifcvt.c (noce_try_cmove_arith): Exit early if total
3522 insn_rtx_cost of both branches > BRANCH_COST
3524 2004-09-16 Diego Novillo <dnovillo@redhat.com>
3526 PR tree-optimization/17528
3527 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
3528 erase the may-alias set for a tag when merging it with
3531 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
3533 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
3534 for 32-bit TARGET_SHMEDIA.
3535 (call_value): Likewise.
3537 2004-09-16 Diego Novillo <dnovillo@redhat.com>
3539 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
3540 test apply only to TREE_STATIC and DECL_EXTERNAL.
3542 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3544 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
3545 * basic-block.h (get_dominated_by_region): Declare.
3546 * dominance.c (get_dominated_by_region): New function.
3547 * tree-cfg.c: Include cfglayout.h.
3548 (tree_duplicate_bb): Duplicate also phi nodes.
3549 (struct ssa_name_map_entry): New type.
3550 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
3551 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
3552 allocate_ssa_names, rewrite_to_new_ssa_names_def,
3553 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
3554 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
3555 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
3556 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
3557 rewrite_to_new_ssa_names, allocate_ssa_names,
3558 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
3559 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
3560 (copy_loop_headers): Use tree_duplicate_sese_region.
3562 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
3564 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
3566 2004-09-16 Jeff Law <law@redhat.com>
3568 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
3569 (rewrite_block_data): Remove, no longer used.
3570 (rewrite_initialize_block_local_data): Remove, no longer used.
3571 (rewrite_initialize_block): Mark parameters as unused as needed.
3572 Change references to the block local block_defs to be block_defs_stack.
3573 Push a marker onto the block_defs_stack.
3574 (ssa_rewrite_initialize_block): Similarly.
3575 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
3576 (ssa_register_new_def): No longer needs varray argument. Use
3577 block_defs_stack instead. No longer handle possibly null block_defs
3578 varray. Reverse order of items we push on the stack to make it
3579 easier to identify our marker.
3580 (register_new_def): No longer handle possibly null block_defs
3582 (rewrite_finalize_block): Revamp to look for markers in the global
3583 block_defs_stack varray rather than wiping a block local varray.
3584 Mark arguments as unused as needed.
3585 (ssa_rewrite_finalize_block): Similarly.
3586 (rewrite_into_ssa): Update initialization of dom walker structure
3587 to reflect that we don't need block local data anymore. Initialize
3588 the block_defs_stack varray.
3589 (rewrite_ssa_into_ssa): Similarly.
3590 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
3591 (struct dom_walk_data): Kill block_defs field.
3592 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
3593 (thread_across_edge): Use the global block_defs_stack instead of
3594 the old block_defs varray.
3595 (dom_opt_initialize_block_local_data): Update now that we don't have
3596 block_defs field to check anymore.
3597 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
3598 (restore_currdefs_to_original_value): Use the new block_defs_stack
3599 instead of a block local varray.
3600 (dom_opt_finalize_block): Similarly.
3601 (record_equivalencs_from_phis): Similarly.
3602 (optimize_stmt, register_definitions_for_stmt): Similarly.
3604 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
3606 PR tree-optimization/17517
3607 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3608 coalesce same-root variables without checking for abnormal PHI usage.
3610 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
3612 * cfgloop.h (duplicate_loop): Add prototype.
3613 * cfgloopmanip.c (duplicate_loop): Make non-static.
3614 * lambda-code.c (perfect_nestify): Factor out test whether
3615 we can handle this loop into separate function.
3617 (can_convert_to_perfect_nest): New function.
3618 (replace_uses_of_x_with_y): Add modify_stmt call.
3619 * tree-loop-linear.c (linear_transform_loops): Call
3620 rewrite_into_loop_closed_ssa and free_df.
3622 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
3624 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
3625 loop invariant as well.
3626 (perfect_nestify): new function.
3627 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
3628 upper bounds, and steps.
3629 Set outerinductionvar properly.
3630 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
3632 Return NULL if we need a perfect loop and can't make one.
3633 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
3634 (not_interesting_stmt): New function.
3635 (phi_loop_edge_uses_def): Ditto.
3636 (stmt_uses_phi_result): Ditto.
3637 (stmt_is_bumper_for_loop): Ditto.
3638 (perfect_nest_p): Ditto.
3639 (nestify_update_pending_stmts): Ditto.
3640 (replace_uses_of_x_with_y): Ditto.
3641 (stmt_uses_op): Ditto.
3642 (perfect_nestify): Ditto.
3643 * lambda-mat.c (lambda_matrix_id_p): New function.
3644 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
3645 * lambda.h: Update prototypes.
3646 * tree-loop-linear (linear_transform_loop): Use new
3647 perfect_nest_p. Detect and ignore identity transform.
3648 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
3650 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
3652 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
3653 Gather also strides of accessed data. Pass in the data references
3655 (try_interchange_loops): Add a new heuristic for handling the temporal
3656 locality. Pass in the data references array.
3657 (linear_transform_loops): Pass the data references array to
3658 try_interchange_loops.
3660 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
3662 * doc/invoke.texi: Fix typos. Follow spelling conventions.
3664 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
3666 * doc/c-tree.texi (Classes): Remove index entries for
3667 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
3669 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3671 * fold-const.c (fold): Fold difference of addresses.
3672 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
3673 get_inner_reference.
3674 * tree-ssa-loop-ivopts.c (peel_address): Removed.
3675 (ptr_difference_const): Moved to fold-const.c.
3676 (split_address_cost): Use get_inner_reference instead of peel_address.
3677 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
3678 * tree.h (ptr_difference_const): Export.
3680 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
3681 variable type to the dump. Fix indentation.
3682 (idx_find_step): Handle nonconstant array_ref_element_size and
3683 array_ref_low_bound.
3684 (idx_record_use): Handle array_ref_element_size and
3685 array_ref_low_bound.
3686 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
3687 statements correctly.
3688 (get_computation_at, iv_value): Do not unshare expressions here.
3689 (rewrite_use_outer): Unshare the expression before it is emitted
3691 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
3693 * tree.c (unsigned_type_for, signed_type_for): Moved from
3694 tree-ssa-loop-niter.c. Use langhooks.
3695 * tree.h (signed_type_for): Export.
3697 2004-09-16 David Edelsohn <edelsohn@gnu.org>
3699 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
3702 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
3705 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
3706 Add two parameters to extra_includes.
3707 (C_INCPATH_INIT): Remove.
3708 * c-incpath.c (register_include_chains): Call extra_pre_includes
3709 before adding the standard include directory.
3710 Update call to extra_includes.
3711 (!defined TARGET_EXTRA_INCLUDES): Update
3712 hook_void_charptr_charptr_int and add !define
3713 TARGET_EXTRA_PRE_INCLUDES.
3714 (!define TARGET_EXTRA_INCLUDES): Define as
3715 hook_void_charptr_charptr_int.
3716 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
3717 (target_c_incpath): Always declare.
3718 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
3720 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
3721 * config/darwin.h: (darwin_register_frameworks): Update for
3722 the two new parameters.
3723 (darwin_register_objc_includes): Add prototype.
3724 (TARGET_EXTRA_PRE_INCLUDES): Define.
3725 * config/darwin-c.c (darwin_register_objc_includes): New function.
3726 (darwin_register_frameworks): Update for the two new parameters.
3727 (target_c_incpath): Remove.
3728 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
3730 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
3732 (TARGET_EXTRA_PRE_INCLUDES): Document.
3734 * gcc.c (spec_function): Add replace-outfile.
3735 (replace_outfile_spec_function): New function.
3736 * config/darwin.h (LINK_SPEC): Add replace
3737 -lobjc with -lobjc-gnu if -fgnu-runtime is
3739 * invoke.texi (replace-outfile): Document.
3741 2004-09-13 Jan Hubicka <jh@suse.cz>
3743 * predict.c (expr_expected_value, strip_builtin_expect): New function.
3744 (tree_predict_by_opcode): Use it.
3745 (tree_estimate_probability): Add, for now disabled,
3746 strip_builtin_expect call.
3748 2004-09-15 James E Wilson <wilson@specifixinc.com>
3751 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
3752 if current_function_decl is a sibcall.
3754 2004-09-15 Mark Mitchell <mark@codesourcery.com>
3756 * varasm.c (default_function_rdodata_section): Make sure to pass
3757 along a decl for a link-once section.
3759 2004-09-15 Richard Henderson <rth@redhat.com>
3761 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
3762 warning with code disable. Fix formatting.
3764 2004-09-15 Steven Bosscher <stevenb@suse.de>
3766 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
3767 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
3768 after propagating into an ADDR_EXPR.
3770 2004-09-15 Andrew Pinski <apinski@apple.com>
3773 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
3774 Move it out of gcc_assert.
3776 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
3778 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
3779 except.c, fold-const.c, function.c, langhooks.c, params.c,
3780 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
3781 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
3782 for quoting in diagnostics going through pretty-print.c. Use ''
3783 for quoting in other diagnostic text.
3784 * langhooks.c: Include intl.h. Mark text locating diagnostics for
3786 * Makefile.in (langhooks.o): Update dependencies.
3787 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
3790 2004-09-15 Mark Mitchell <mark@codesourcery.com>
3792 * configure.ac: Check for COMDAT support. Robustify check for
3794 * configure: Regenerated.
3795 * config.in: Likewise.
3796 * langhooks-def.h (lhd_comdat_group): New function.
3797 (LANG_HOOKS_COMDAT_GROUP): New macro.
3798 (LANG_HOOKS_DECLS): Use it.
3799 * langhooks.c (lhd_comdat_group): Define.
3800 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
3801 * output.h (named_section_flags): Make it a macro.
3802 (named_section_real): New function.
3803 (default_no_named_section): Add decl parameter.
3804 (default_elf_asm_named_section): Likewise.
3805 (default_coff_asm_named_section): Likewise.
3806 (default_pe_asm_named_section): Likewise.
3807 * target.h (gcc_target): Adjust type of named_section.
3808 * varasm.c (named_section_flags): Rename to named_section_real.
3810 (default_no_named_section): Add decl parameter.
3811 (default_elf_asm_named_section): Use COMDAT, if available. Deal
3812 with the case that ASM_COMMENT_START is "@".
3813 (default_coff_asm_named_section): Add decl parameter.
3814 (default_pe_asm_named_section): Likewise.
3815 * config/alpha/alpha.c (vms_asm_named_section): Add decl
3817 (unicosmk_asm_named_section): Likewise.
3818 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
3819 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
3820 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
3821 * config/cris/cris-protos.h (cris_target_asm_named_section):
3823 * config/cris/cris.c (cris_target_asm_named_section):
3825 * config/darwin/darwin-protos.h (darwin_asm_named_section):
3827 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
3828 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
3829 * config/i386/i386-protos.h (i386_pe_asm_named_section):
3831 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
3832 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
3833 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
3834 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
3836 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
3837 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
3838 * cp/cp-tree.h (cxx_comdat_group): Declare.
3839 * cp/decl.c (cxx_comdat_group): New function.
3841 2004-09-15 Jan Hubicka <jh@suse.cz>
3843 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
3844 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
3846 * tree-cfg.c (remove_bb): Release SSA defs.
3848 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
3850 * doc/tm.texi: Follow spelling conventions.
3852 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
3854 * tree-ssa-dom.c: Fix comment typos.
3856 2004-09-15 Alan Modra <amodra@bigpond.net.au>
3858 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
3860 (ppc_fallback_frame_state): Save location of CR.
3862 2004-09-15 Jakub Jelinek <jakub@redhat.com>
3864 * expr.c (string_constant): Handle also read-only variables
3865 initialized to string literals.
3867 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
3868 into memcpy (x, y, 1) if memcpy can be expanded inline.
3870 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3872 PR tree-optimization/17468
3873 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
3874 definition inside a block precede uses.
3875 * tree-tailcall.c (adjust_return_value): Emit statements in the
3878 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
3880 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
3882 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
3884 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
3886 2004-09-14 Jeff Law <law@redhat.com>
3888 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
3889 (struct dom_walk_block_data): Remove avail_exprs member.
3890 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
3891 (lookup_avail_expr): No longer need to pass in address of
3892 the block local available exprs stack. All callers changed.
3893 (simplify_cond_and_lookup_avail_expr): Similarly.
3894 (simplify_switch_and_lookup_avail_expr): Similarly.
3895 (get_eq_expr_value, record_cond): Likewise.
3896 (record_dominating_conditions): Likewise.
3897 (update_rhs_and_lookup_avail_expr): Likewise.
3898 (record_equivalences_from_stmt): Likewise.
3899 (dom_opt_initialize_block_local_data): No longer test state of
3900 block local avail_exprs.
3901 (dom_opt_initialize_block): Mark unwind point in the global
3903 (remove_expressions_from_table): Update to unwind to the
3904 most recent unwind marker in the global avail_expr stack.
3905 All callers changed.
3906 (dom_opt_finalize_block): Mark unwind point in the global
3907 avail_expr stack as needed.
3908 (record_cond): Push elements into the global avail_exprs stack.
3910 * tree-dfa.c (free_df_for_stmt): No longer static.
3911 (free_df): Update comments.
3912 * tree-flow.h (free_df_for_stmt): Prototype.
3913 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
3916 2004-09-14 Diego Novillo <dnovillo@redhat.com>
3918 PR tree-optimization/17252
3919 * tree-ssa-alias.c (may_alias_p): Don't assume that a
3920 pointer may not point to itself when using relaxed
3923 2004-09-14 Richard Henderson <rth@redhat.com>
3926 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
3927 while folding <ADDR_EXPR <INDIRECT_REF X>>.
3929 2004-09-14 Andrew Pinski <apinski@apple.com>
3931 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
3932 sets of the pointers but the aliasing sets of what they point to.
3934 2004-09-14 Roger Sayle <roger@eyesopen.com>
3936 PR rtl-optimization/9771
3937 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
3938 conditional compilation in init_reg_sets_1.
3939 (init_reg_sets_1): Let global_regs[i] take priority over the frame
3940 (but not stack) pointer exceptions to regs_invalidated_by_call.
3941 (globalize_reg): Globalizing a fixed register may need to update
3942 regs_invalidated_by_call.
3944 2004-09-14 Diego Novillo <dnovillo@redhat.com>
3946 PR tree-optimization/15262
3947 * tree-dfa.c (dump_variable): Also print the type of the
3949 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
3950 memory tags are of conflicting alias sets but have no aliased
3951 symbols in common, add one tag to the alias set of the other.
3952 (setup_pointers_and_addressables): Remove hack to deal with
3953 programs with no aliased symbols.
3954 (may_alias_p): Don't special case aggregate types.
3956 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
3959 * doc/invoke.texi (Environment Variables): Correct example locale.
3961 2004-09-14 Jan Hubicka <jh@suse.cz>
3963 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
3965 2004-09-14 Mark Mitchell <mark@codesourcery.com>
3967 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
3969 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
3971 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
3973 (struct c_declarator): Change u.array.quals and pointer_quals to
3974 int. Add u.array.attrs.
3975 (quals_from_declspecs): New.
3976 * c-decl.c (quals_from_declspecs): New.
3977 (shadow_tag_warned): Give more specific message for useless type
3979 (build_array_declarator, set_array_declarator_inner,
3980 grokdeclarator, make_pointer_declarator, build_null_declspecs,
3981 declspecs_add_qual): Update for changed structures.
3983 2004-09-14 Jeff Law <law@redhat.com>
3985 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
3987 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
3988 (dom_opt_initialize_block_local_data): No longer test state
3990 (dom_opt_finalize_block): Update due to change in scope of
3992 (optimize_stmt): Similarly.
3994 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3996 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
3997 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
3998 comment typos. Follow spelling conventions.
4000 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
4002 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
4003 config/i386/predicates.md, config/sparc/sparc.c: Follow
4004 spelling conventions.
4006 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4007 Steven Bosscher <stevenb@suse.de>
4009 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
4010 * basic-block.h (struct reorder_block_def): Add copy_number field.
4011 * cfgloop.h (biv_p): Declare.
4012 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
4013 * common.opt (fsplit-ivs-in-unroller): New flag.
4014 * loop-iv.c (biv_p): New function.
4015 * loop-unroll.c: Include hashtab.h and recog.h.
4016 (struct iv_to_split, struct split_ivs_info): New types.
4017 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
4018 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
4019 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
4020 insert_base_initialization, split_iv): New functions.
4021 (peel_loop_completely, unroll_loop_constant_iterations,
4022 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
4024 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
4026 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4028 * tree-cfg.c (thread_jumps): Update dominators correctly in
4029 case destination of threaded edge dominates its source.
4031 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4033 * unroll.c: Removed.
4035 * Makefile.in (LOOP_H, unroll.o): Removed.
4036 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
4038 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
4040 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
4041 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
4042 * loop.c: Do not include loop.h.
4043 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
4044 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
4045 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
4046 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
4047 struct loop_regs, struct loop_movables, struct loop_info): Moved
4049 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
4050 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
4051 find_common_reg_term, loop_iterations, final_giv_value): Moved
4053 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
4054 loop_dump_stream, for_each_insn_in_loop, express_from,
4055 extend_value_for_giv, loop_iv_add_mult_emit_before,
4056 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
4057 loop_insn_first_p, get_condition_for_loop,
4058 loop_insn_emit_before, loop_insn_hoist,
4059 loop_insn_sink): Made static.
4060 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
4062 (strength_reduce): Do not call unroller.
4063 (record_giv): Do not initialize unrolled field.
4064 (prescan_loop): Do not set loop_info->preconditioned.
4065 * passes.c: Do not include loop.h.
4066 (rest_of_handle_loop_optimize): Do not call unroller.
4067 * predict.c: Do not include loop.h.
4068 * rtl.h (NOTE_PRECONDITIONED): Removed.
4069 * stmt.c: Do not include loop.h.
4070 * toplev.c: Do not include loop.h.
4071 (process_options): Do not handle flag_old_unroll_loops.
4073 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
4074 Documentation removed.
4075 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
4077 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
4079 * Makefile.in (STAGE1_CHECKING): New variable.
4080 (stage1_build): Use it.
4081 * tree-ssa.c (verify_ssa): Preserve state of dominance
4084 2004-09-14 Uros Bizjak <uros@kss-loka.si>
4086 * config/i386/i386.c (output_fp_compare): Add generation
4087 of ftst instruction.
4088 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
4089 Use output_fp_compare () function.
4090 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
4091 (fix_truncdi_memory): Remove operands[5] copy.
4093 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
4095 * config/m32r/m32r.md, config/m68k/m68kelf.h,
4096 config/mcore/mcore.md, config/rs6000/linux64.h,
4097 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
4100 2004-09-13 James E Wilson <wilson@specifixinc.com>
4102 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
4103 * gen-protos.c: Include errors.h.
4106 2004-09-14 Jan Hubicka <jh@suse.cz>
4108 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
4109 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
4110 (predict_loops): Use number_of_iterations_exit to predict
4111 number of iterations on trees.
4113 2004-09-13 Dale Johannesen <dalej@apple.com>
4117 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
4118 objects declared extern.
4120 2004-09-14 Paul Brook <paul@codesourcery.com>
4122 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
4125 2004-09-13 Daniel Jacobowitz <dan@debian.org>
4127 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
4128 Only use TYPE_BINFO for aggregates.
4130 2004-09-13 Daniel Jacobowitz <dan@debian.org>
4132 * expmed.c (synth_mult): Initialize latency. Check cost before
4135 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
4137 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
4138 add_call_clobber_ops and add_call_read_ops.
4139 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
4140 the number of vdefs and vuses inserted based on analysis of global
4141 variables across calls. * tree-dfa.c (find_referenced_vars):
4142 Needed to reset static var maps before each function is compiled.
4144 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
4145 static_vars_info,functions_to_static_vars_info,module_statics_escape,
4146 all_module_statics,searchc_env,dfs_info): New fields to support
4147 analysis of static global variables.
4148 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
4149 cgraph_reset_static_var_maps, get_global_static_vars_info,
4150 get_global_statics_not_read, get_global_statics_not_written,
4151 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
4152 check_rhs_var, check_lhs_var, get_asm_expr_operands,
4153 process_call_for_static_vars, scan_for_static_refs,
4154 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
4155 clear_static_vars_maps, cgraph_propagate_bits,
4156 cgraph_characterize_statics): New. Functions to support analysis
4157 of static global variables.
4158 (cgraph_mark_local_and_external_functions): Renamed from:
4159 (cgraph_mark_local_functions)
4160 (cgraph_expand_all_functions): Remove call to
4161 cgraph_mark_local_and_external_functions.
4162 (cgraph_optimize): Added driver to analyze static variables whose
4163 scope is within the compilation unit. * cgraph.h (struct
4164 cgraph_local_info, GTY): Added statics_read, statics_written,
4165 local, calls_read_all, calls_write_all, for_functions_valid.
4166 (struct cgraph_node): Added next_cycle. * cgraph.c
4167 (dump_cgraph_node): Added print routines for new fields. *
4168 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
4171 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
4173 * c-decl.c (grokdeclarator): Correct comments about where storage
4174 class specifiers are rejected by grammar and add corresponding
4175 asserts. Diagnose typedefs and parameters declared inline.
4176 Change warning for inline main to a pedwarn. Only diagnose inline
4178 (declspecs_add_scspec): Allow duplicate "inline".
4180 2004-09-13 Steve Ellcey <sje@cup.hp.com>
4182 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
4183 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
4185 2004-09-13 Richard Henderson <rth@redhat.com>
4188 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
4189 (tree_type): Replace spare with contains_placeholder_bits.
4190 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
4191 make static. Remove seen_types list.
4192 (type_contains_placeholder_p): New.
4194 2004-09-13 James E Wilson <wilson@specifixinc.com>
4196 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
4197 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
4198 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
4199 bdesc_arrays instead of mips_bdesc.
4200 (mips_init_builtins): Likewise.
4201 * config/mips/mips.h (TARGET_SB1): New.
4202 (HAVE_SQRT_P): Delete.
4203 * config/mips/mips.md (divide_condition): Support V2SF.
4204 (sqrt_condition, recip_condition): New.
4205 (div<mode>3): Use ANYF instead of SCALARF.
4206 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
4208 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
4209 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
4211 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
4212 instead of SCALARF. Use UNITMODE instead of MODE.
4214 2004-09-13 Zack Weinberg <zack@codesourcery.com>
4216 * config.in: Regenerate after removal of libbanshee.
4218 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
4220 PR tree-optimization/17400
4221 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
4222 coalesce partitions when one occurs in an abnormal PHI.
4224 2004-09-13 Andrew Pinski <apinski@apple.com>
4226 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
4229 2004-09-13 Richard Henderson <rth@redhat.com>
4232 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
4233 (cselib_invalidate_rtx_note_stores): New.
4234 (cselib_record_sets, cselib_process_insn): Update to match.
4235 * cselib.h (cselib_invalidate_rtx): Declare.
4236 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
4238 2004-09-13 Richard Henderson <rth@redhat.com>
4241 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
4242 after copying its argument.
4244 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
4246 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
4247 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
4248 in diagnostics. Use %' for English apostrophes.
4249 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
4250 (pedwarn_c90, pedwarn_c99): Use it.
4251 * c-decl.c (lookup_label): Quote label name in diagnostic.
4252 * c-parse.in (yyprint): Use ' instead of ` for left quote.
4253 * c-typeck.c (warn_for_assignment): Likewise.
4255 2004-09-13 Jan Hubicka <jh@suse.cz>
4257 * i386.c (x86_schedule): New global variable.
4258 (override_options): Disable scheduling when not supported.
4259 * i386.h (x86_schedule): Declare.
4260 (TARGET_SCHEDULE): New macro.
4262 2004-09-12 Richard Henderson <rth@redhat.com>
4265 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
4266 * tree.c, tree.h (has_cleanups): Remove.
4268 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4270 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
4271 arguments of the phi nodes correctly.
4273 2004-09-12 Jan Hubicka <jh@suse.cz>
4275 * ggc-common.c (cmp_statistics): Fix sorting.
4277 2004-09-12 David Edelsohn <edelsohn@gnu.org>
4280 * expmed.c (expand_divmod): If cheap power of 2 divide is
4281 available, use it for negative constant as well.
4283 2004-09-12 Andrew Pinski <apinski@apple.com>
4285 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
4288 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
4290 2004-09-12 Richard Henderson <rth@redhat.com>
4292 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
4294 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
4295 post-reload, and scratch NULL.
4296 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
4297 (x86_shift_adj_2): Use ix86_expand_clear.
4298 (ashldi3): Remove CMOVE expansion difference.
4299 (ashldi3_1): Remove.
4300 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
4301 add constraints for immediates. New peephole for split-with-temp.
4302 Run splitter after peep2 pass.
4303 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
4304 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
4305 (setcc_2): Rename with *.
4306 * config/i386/predicates.md (reg_or_pm1_operand): New.
4307 (ashldi_input_operand): New.
4309 2004-09-12 Richard Henderson <rth@redhat.com
4311 * print-rtl.c (print_decl_name): New.
4312 (print_mem_expr): Use it.
4314 2004-09-12 Richard Henderson <rth@redhat.com
4317 * except.c (sjlj_emit_function_exit): Fix logic locating
4318 sjlj_exit_after in final block.
4320 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
4322 * common.opt: Remove flags -fmove-all-movables and
4324 * loop-invariant.c (find_invariants_to_move):
4325 Remove all uses of flag_move_all_movables.
4326 * loop.c (move_movables): Remove all uses of
4327 flag_move_all_movables.
4328 (strength_reduce): Remove all uses of
4329 flag_reduce_all_givs.
4330 * doc/invoke.texi: Remove documentation of flags
4331 -fremove-all-movables and -freduce-all-givs.
4333 2004-09-11 Roger Sayle <roger@eyesopen.com>
4336 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
4337 change. elt->type may be a floating point type, so use fold_convert.
4339 2004-09-11 Geoffrey Keating <geoffk@apple.com>
4341 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
4342 the thing referenced as used, not the stub itself.
4344 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
4346 * c-tree.h (enum c_storage_class): New.
4347 (struct c_declspecs): Add storage_class, inline_p and thread_p.
4348 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
4349 declarations and "auto" or "register" in file scope empty
4350 declarations. Give more specific warnings for other cases of
4351 storage class specifiers in empty declarations.
4352 (grokdeclarator): Update for new structures. Don't check for
4353 multiple storage classes. Diagnose file-scope "register" if
4355 (build_null_declspecs): Update.
4356 (declspecs_add_scspec): Update. Diagnose multiple storage class
4357 specifiers and invalid uses of "__thread".
4359 2004-09-11 Zack Weinberg <zack@codesourcery.com>
4361 * tree.c (tree_code_size): New function, bulk of code from tree_size.
4362 (tree_size, make_node): Use it.
4363 * tree-ssa-pre.c (init_pre): Use it.
4364 * tree.h: Prototype it.
4366 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4368 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
4369 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
4370 redirect_immediate_use): Use PHI_DF.
4371 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
4372 (bb_for_stmt): Use PHI_BB.
4373 (get_immediate_uses): Use PHI_DF.
4374 * tree-ssa-dse.c (max_stmt_uid): New variable.
4375 (get_stmt_uid): New function.
4376 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
4378 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
4379 (max_uid): Renamed to max_stmt_uid.
4380 (get_stmt_uid): New function.
4381 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
4382 phi node annotations.
4383 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
4384 * tree.h (PHI_BB, PHI_DF): New accessor functions.
4385 (struct tree_phi_node): Add bb and df fields.
4387 2004-09-11 Richard Henderson <rth@redhat.com>
4390 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
4393 2004-09-11 Jan Hubicka <jh@suse.cz>
4395 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
4396 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
4397 * i386.md (i387_cw): Add 'uninitialized' mode.
4399 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
4400 (output_location): Break out from ....
4401 (branch_prob): ... here; handle gcov output on trees.
4402 * toplev.c (process_options): No longer be sorry about coverage for
4405 2004-09-11 Steven Bosscher <stevenb@suse.de>
4408 * fold-const.c (fold): Do not try to fold the operand of a
4409 CLEANUP_POINT_EXPR if that operand does itself not have any
4413 * langhooks.c (lhd_decl_printable_name): Make sure that this
4414 function is called with is a decl node that has an identifier.
4415 * tree-pretty-print.c (dump_function_name): New function to
4416 wrap PRINT_FUNCTION_NAME and dump_decl_name.
4417 (print_call_name): Use it.
4419 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
4421 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
4424 2004-09-11 Jakub Jelinek <jakub@redhat.com>
4426 * tree-ssa-alias.c (collect_points_to_info_r): Handle
4427 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
4430 2004-09-11 Richard Henderson <rth@redhat.com>
4432 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
4433 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
4434 operand of the ADDR_EXPR.
4435 (expand_expr_real_1): Update to match.
4437 2004-09-11 David Edelsohn <edelsohn@gnu.org>
4440 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
4441 choose 64-bit version.
4443 2004-09-11 Richard Henderson <rth@redhat.com>
4446 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
4448 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
4450 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
4451 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
4452 Insert @: after i.e. or e.g.
4454 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4456 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
4457 D.xxx rather than <Dxxx>.
4459 2004-09-10 Adam Nemet <anemet@lnxw.com>
4461 * configure.ac (AC_MSG_CHECKING(what linker to use)):
4462 in_tree_ld_is_elf should be true for LynxOS.
4463 * configure: Regenerate.
4465 2004-09-10 Adam Nemet <anemet@lnxw.com>
4467 * Makefile.in (all.cross): Add srcextra.
4469 2004-09-10 Roger Sayle <roger@eyesopen.com>
4472 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
4473 floating point comparison operators. Change aborts to gcc_asserts.
4475 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4477 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
4479 2004-09-10 James E Wilson <wilson@specifixinc.com>
4481 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
4482 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
4484 * convert.c (convert_to_vector): Replace recursive call with
4487 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
4488 Add integer argument named constant. Use const_tiny_rtx instead of
4490 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
4492 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
4494 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
4495 of gen_rtx_raw_CONST_VECTOR.
4497 2004-09-10 Eric Christopher <echristo@redhat.com>
4500 * c-parse.in (attribute): Add NULL_TREE for error case
4503 2004-09-10 Zack Weinberg <zack@codesourcery.com>
4505 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
4506 (extract_interface_info): Delete prototype.
4507 * c-decl.c (extract_interface_info): Delete stub.
4508 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
4509 it's not already been done ...
4510 (init_c_lex): ... not here.
4511 (fe_file_change): Don't call extract_interface_info.
4513 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
4515 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
4516 typedef_p and typedef_signed_p.
4517 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
4518 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
4519 Check typedef_p and typedef_signed_p, not typedef_decl.
4520 (grokfield): Check typedef_p, not typedef_decl.
4521 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
4523 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
4526 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4528 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
4530 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4532 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
4533 temporary variables.
4535 * dbxout.c (dbxout_block): Update for
4536 current_function_func_begin_label a string.
4537 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
4538 * except.c (dw2_output_call_site_table): Likewise.
4539 * toplev.c (current_function_func_begin_label): Likewise.
4540 * tree.h (current_function_func_begin_label): Likewise.
4541 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
4543 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
4546 * config/darwin.c: Include target.h.
4547 (struct machopic_indirection): Make ptr_name a string.
4548 (machopic_indirection_hash): Update for ptr_name a string.
4549 (machopic_indirection_eq): Likewise.
4550 (machopic_indirection_name): Likewise.
4551 (machopic_output_indirection): Likewise.
4552 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
4553 string. Don't expect stub names to be in the identifier hash table.
4554 Do call strip_name_encoding before looking up entry in ID hash table.
4555 * config/t-darwin (darwin.o): Add target.h to dependencies.
4557 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
4558 of fprintf for register names.
4560 * output.h (unlikely_section_label): Delete declaration.
4561 (unlikely_text_section_name): Likewise.
4562 * varasm.c (unlikely_section_label_printed): Make static.
4563 (unlikely_section_label): Likewise.
4564 (unlikely_text_section_name): Likewise.
4565 (assemble_start_function): Use reconcat.
4567 * rtl.def (REG): Add comment to describe third field.
4569 2004-09-10 Andrew Pinski <apinski@apple.com>
4571 * config/darwin.c (machopic_mcount_stub_name): Call
4572 machopic_indirection_name instead of making the string
4575 2004-09-10 Diego Novillo <dnovillo@redhat.com>
4579 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
4581 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
4582 memory tag is call clobbered, so are its aliases.
4583 (group_aliases): When two memory tags being grouped, if one is
4584 call clobbered, so are the other and its aliases.
4585 (add_may_alias): Remove call-clobbering stuff.
4586 (replace_may_alias): Likewise.
4587 (merge_pointed_to_info): Merge pt_global_mem
4589 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4591 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
4592 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
4593 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
4594 tree-scalar-evolution.c, tree-ssa-copyrename.c,
4595 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
4597 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4599 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
4600 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
4601 pair. Remove match_dup from inputs. Remove masaccs handling.
4602 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
4603 (masaccs, mdasaccs): Turn into define_insns.
4605 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4607 * tree-tailcall.c (process_assignment): Only do accumulator transforms
4608 for floating-point types if flag_unsafe_math_optimizations.
4610 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4612 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
4613 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
4614 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
4615 config/h8300/h8300.md, config/i386/gmm_malloc.h,
4616 config/ia64/ia64.md, config/ip2k/libgcc.S,
4617 config/mips/mips-ps-3d.md, config/mips/mips.c,
4618 config/rs6000/rs6000.c, config/s390/s390.c,
4619 config/sh/symbian.c: Fix comment typos.
4621 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
4623 * config/s390/s390.c (s390_emit_prologue): Added missing
4626 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4628 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
4629 typos. Follow spelling conventions.
4631 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
4633 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
4634 in diagnostic. Don't dereference NULL TYPE_NAME.
4636 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4638 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
4639 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
4640 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
4641 value-prof.c: Fix comment typos. Follow spelling conventions.
4643 2004-09-10 Jan Hubicka <jh@suse.cz>
4645 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
4646 * tree-split_edge.c (tree_split_edge): Likewise.
4647 (thread_jumps): Likewise.
4649 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4651 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
4654 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
4656 * cgraph.h (cgraph_dump_file): Do not declare.
4657 * cgraphunit.c (cgraph_dump_file): Declare as static.
4659 * toplev.c (cgraph_dump_file): Do not declare.
4660 (compile_file): Call init_cgraph.
4661 * tree-dump.c (dump_files): Add IPA dump file, remove
4662 XML dump of call graph.
4663 (get_dump_file_name): Support IPA dump file naming scheme.
4664 * tree.h (enum tree_dump_index): Add IPA dump file, remove
4665 XML dump of call graph.
4666 * doc/invoke.texi (Debugging Options): Document the new options.
4668 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4670 * doc/extend.texi: Document the FR-V built-in functions.
4672 2004-09-09 James E Wilson <wilson@specifixinc.com>
4674 * doc/sourcebuild.texi: Delete libbanshee reference.
4676 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
4678 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
4680 2004-09-09 James E Wilson <wilson@specifixinc.com>
4682 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
4683 before calling vector_types_convertible_p.
4684 (digest_init): Check that inside_init has VECTOR_TYPE before calling
4685 vector_types_convertible_p. Don't give another error if
4686 convert_for_assignment returns error_mark_node.
4688 2004-09-09 Roger Sayle <roger@eyesopen.com>
4691 * fold-const.c (build_zero_vector): New function to construct a
4692 vector (either floating point or integer) of zeros.
4693 (fold_convert): Internally, enable conversions of integer zero
4694 to arbitrary vector types, using the new build_zero_vector.
4696 2004-09-09 Roger Sayle <roger@eyesopen.com>
4698 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
4699 expand a left shift by an immediate constant as either an ashl or
4700 a sequence of additions.
4701 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
4702 instead of calling gen_ashlsi3 with a constant directly.
4704 2004-09-09 Roger Sayle <roger@eyesopen.com>
4706 * config/i386/i386.c (ix86_split_long_move): When optimizing for
4707 size, and the low and high parts of a DImode constant are equal,
4708 copy one register to another instead of loading the same immediate
4711 2004-09-09 Richard Henderson <rth@redhat.com>
4714 * function.c (assign_parm_setup_block): Only put PARALLELs into
4715 a register if use_register_for_decl.
4717 2004-09-09 Eric Christopher <echristo@redhat.com>
4719 * ra-colorize.c (reset_lists): Move variable declaration inside
4720 ENABLE_CHECKING to avoid unused variable warnings when
4721 not --enable-checking.
4722 (check_colors): Ditto.
4724 2004-09-09 Mike Stump <mrs@apple.com>
4726 * version.c (version_string): Bump to 4.0.0.
4727 * doc/include/gcc-common.texi (version-GCC): Likewise.
4729 2004-09-10 Jakub Jelinek <jakub@redhat.com>
4731 * doc/extend.texi (nothrow attribute): The attribute is not
4732 implemented in 3.2 and earlier.
4734 2004-09-09 Steve Ellcey <sje@cup.hp.com>
4736 * genrecog.c (compute_predicate_codes): Use op0_codes
4739 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4741 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
4742 implementation changes.
4744 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4746 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
4747 a PARALLEL instead of a SET due to added clobbers.
4749 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4751 * reload.c (find_reloads_address): Pass correct operand to
4752 maybe_memory_address_p.
4754 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
4756 * Makefile.in: Remove libbanshee, tree-alias-*.
4757 Remove tree-alias-common.h dependencies.
4758 * common.opt: Remove -ftree-points-to.
4759 * configure.ac: Remove libbanshee.
4760 * flags.h: Remove pta_type, flag_tree_points_to.
4761 * gengtype.c (open_base_files): Remove tree-alias-type.h.
4762 * opts.c (OPT_ftree_points_to): Remove.
4763 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
4764 * tree-dfa.c: Remove tree-alias-common.h
4765 * tree-into-ssa.c: Ditto.
4766 * tree-outof-ssa.c: Ditto.
4767 * tree-ssa-copyrename.c: Ditto.
4768 * tree-ssa-live.c: Ditto.
4769 * tree-optimize.c: Ditto.
4770 * tree-ssa.c: Ditto.
4771 Remove pass_build_pta, pass_del_pta.
4772 * tree-pass.h: Ditto.
4773 * tree-ssa-alias.c: Remove tree-alias-common.h.
4774 (struct alias_stats_d): Remove pta_queries, pta_resolved.
4775 (pass_may_alias): Remove PROP_pta requirement.
4776 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
4777 (get_tmt_for): Ditto.
4778 (dump_alias_stats): Ditto.
4779 * doc/passes.texi: Remove blurb about points-to analysis.
4780 * fortran/Make-lang.in: Remove tree-alias-*.o.
4782 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4784 * genattrtab.c (write_insn_cases): New function, split out from
4785 write_attr_case. Correctly handle define_peepholes when printing
4786 the instruction name.
4787 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
4789 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
4792 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
4793 * config/cris/cris.c (cris_return_address_on_stack): New function.
4794 * config/cris/cris.md ("return"): For location of return address,
4795 also check cris_return_address_on_stack.
4797 2004-09-09 Diego Novillo <dnovillo@redhat.com>
4799 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
4800 calling phi_ssa_name_p.
4802 2004-09-09 Richard Henderson <rth@redhat.com>
4805 * c-typeck.c (valid_compound_expr_initializer): Use only
4806 initializer_constant_valid_p, and not TREE_CONSTANT.
4807 (digest_init): Likewise.
4808 (output_init_element): Likewise.
4810 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4812 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
4813 live_out_1, prune_hardregs_for_mode, init_one_web_common,
4814 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
4815 record_conflict, compare_and_free_webs, init_webs_defs_uses,
4816 parts_to_webs_1, parts_to_webs, reset_conflicts,
4817 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
4818 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
4819 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
4820 put_move, remove_move, combine, select_spill, colorize_one_web,
4821 try_recolor_web, insert_coalesced_conflicts, check_colors,
4822 break_precolored_alias, restore_conflicts_from_coalesce,
4823 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
4824 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
4825 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
4826 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
4827 check_df): Likewise.
4828 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
4829 real_arithmetic, real_compare, real_exponent, real_ldexp,
4830 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
4831 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
4832 real_digit, real_nan, real_maxval, round_for_format, real_convert,
4833 real_to_target, real_from_target, real_hash, encode_ieee_single,
4834 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
4835 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
4836 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
4837 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
4838 extract_insn, peep2_next_insn, peep2_reg_dead_p,
4839 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
4840 if_test_bypass_p): Likewise.
4841 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
4842 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
4843 emit_swap_insn, swap_to_top, move_for_stack_reg,
4844 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
4845 compensate_edge, convert_regs_1): Likewise.
4846 * regclass.c (init_reg_sets, init_reg_sets_1,
4847 memory_move_secondary_cost): Likewise.
4848 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
4850 * reload.c (push_secondary_reload, find_valid_class, push_reload,
4851 operands_match_p, decompose, immune_p, find_reloads,
4852 find_reloads_toplev, find_reloads_address_1, subst_reloads,
4853 copy_replacements, refers_to_regno_for_reload_p,
4854 reg_overlap_mentioned_for_reload_p): Likewise.
4855 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
4856 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
4857 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
4858 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
4859 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
4860 do_output_reload, fixup_abnormal_edges): Likewise.
4861 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
4862 fill_slots_from_thread, relax_delay_slots): Likewise.
4863 * resource.c (mark_referenced_resources, mark_set_resources):
4865 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
4866 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
4867 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
4868 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
4869 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
4870 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
4871 * rtlhooks.c (gen_lowpart_general): Likewise.
4872 * sbitmap.c (sbitmap_difference): Likewise.
4873 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
4874 sched_analyze, add_forward_dependence): Likewise.
4875 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
4876 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
4877 schedule_insns): Likewise.
4878 * sched-vis.c (print_pattern): Likewise.
4879 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
4880 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
4881 simplify_const_relational_operation, simplify_ternary_operation,
4882 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
4884 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
4885 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
4886 resolve_operand_name_1, expand_return, expand_decl,
4887 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
4888 * stor-layout.c (put_pending_size, smallest_mode_for_size,
4889 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
4890 set_sizetype, get_mode_bounds): Likewise.
4892 2004-09-09 Zack Weinberg <zack@codesourcery.com>
4894 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
4895 * config/arm/pecoff.h, config/i386/beos-elf.h
4896 * config/i386/cygming.h, config/i386/i386-interix.h:
4897 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
4898 comment cloned from manual.
4899 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
4901 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
4903 * builtins.c (build_va_arg_indirect_ref): New function.
4904 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
4905 build_fold_indirect_ref.
4906 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
4907 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
4908 * tree.h: Declare new function.
4910 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4912 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
4913 dumping for development builds.
4914 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
4915 development builds only.
4916 * genattrtab.c (write_eligible_delay): Fix typo in previous
4918 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
4921 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4923 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
4924 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
4925 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
4926 hoist_code, extract_mentioned_regs_helper, compute_store_table,
4927 insert_store): Use gcc_assert and gcc_unreachable.
4928 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
4929 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
4930 ggc_record_overhead): Likewise.
4931 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
4932 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
4933 ggc_pop_context, clear_marks, validate_free_objects,
4934 ggc_pch_read): Likewise.
4935 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
4936 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
4937 ggc_push_context, check_cookies, ggc_collect,
4938 ggc_print_statistics): Likewise.
4939 * gimple-low.c (lower_function_body, lower_stmt,
4940 lower_bind_expr): Likewise.
4941 * gimplify.c (gimple_tree_eq, push_gimplify_context,
4942 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
4943 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
4944 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
4945 gimplify_case_label_expr, gimplify_exit_block_expr,
4946 canonicalize_component_ref, gimplify_compound_lval,
4947 gimplify_self_mod_expr, gimplify_call_expr,
4948 gimplify_init_ctor_eval, gimplify_init_constructor,
4949 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
4950 gimplify_expr, check_pointer_types_r,
4951 force_gimple_operand): Likewise.
4952 * global.c (global_alloc, build_insn_chain): Likewise.
4953 * graph.c (clean_graph_dump_file,
4954 finish_graph_dump_file): Likewise.
4955 gcov-io.c (gcov_open): Use GCOV_CHECK.
4957 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4959 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
4961 2004-09-09 Jan Hubicka <jh@suse.cz>
4964 * tree-inline.c (expand_call_inline): Make overactive sanity check
4967 2004-09-09 Jan Hubicka <jh@suse.cz>
4969 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
4972 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4974 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
4975 (gengtype.o): Depend on errors.h.
4976 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
4977 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
4978 attr_alt_subset_p, attr_alt_subset_of_compl_p,
4979 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
4980 write_test_expr, write_attr_value, write_eligible_delay,
4981 make_internal_attr, make_numeric_value): Likewise.
4982 * genautomata.c (regexp_name, get_str_vect,
4983 gen_presence_absence_set, automaton_decl_hash,
4984 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
4985 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
4986 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
4987 test_unit_reserv, it_is_empty_reserv_sets,
4988 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
4989 reserv_sets_and, output_cycle_reservs, get_free_state,
4990 intersected_state_reservs_p, states_union, remove_arc,
4991 copy_insn_regexp, transform_1, transform_2, transform_3,
4992 regexp_transform_func, store_alt_unit_usage,
4993 check_regexp_units_distribution, process_seq_for_forming_states,
4994 process_alts_for_forming_states, make_automaton,
4995 form_arcs_marked_by_insn, create_composed_state,
4996 set_out_arc_insns_equiv_num, partition_equiv_class,
4997 process_insn_equiv_class, set_insn_equiv_classes,
4998 units_to_automata_heuristic_distr, form_regexp,
4999 longest_path_length, output_dfa_max_issue_rate, add_vect,
5000 out_state_arcs_num, add_vect_el, output_trans_table,
5001 output_state_alts_table, output_dead_lock_vect,
5002 output_max_insn_queue_index_def,
5003 output_min_insn_conflict_delay_func,
5004 output_internal_insn_latency_func, output_print_reservation_func,
5005 output_cpu_unit_reservation_p, output_state_arcs,
5006 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
5007 make_default_insn_latency_attr,
5008 form_important_insn_automata_lists): Likewise.
5009 * genemit.c (gen_exp, output_add_clobbers,
5010 output_added_clobbers_hard_reg_p): Likewise.
5011 * genextract.c (print_path, main): Likewise.
5012 * genflags.c (gen_macro): Likewise.
5013 * gengenrtl.c: Include errors.h
5014 (type_from_format, accessor_from_format): Likewise.
5015 * gengtype.c (get_file_basename, output_mangled_typename,
5016 walk_type, write_types_process_field,
5017 write_types_local_process_field): Likewise.
5018 * genmodes.c (complete_mode): Likewise.
5019 * genopinit.c (gen_insn): Likewise.
5020 * genoutput.c (output_insn_data, check_constraint_len,
5021 constraint_len): Likewise.
5022 * genpreds.c (add_mode_tests):Likewise.
5023 * gen-protos.c (add_hash): Likewise.
5024 * genrecog.c (find_operand, find_matching_operand,
5025 validate_pattern, add_to_sequence, maybe_both_true,
5026 nodes_identical_1, merge_trees, write_switch, write_cond,
5027 write_action, is_unconditional, make_insn_sequence,
5028 debug_decision_2): Likewise.
5029 * gensupport.c (is_predicable, collect_insn_data,
5030 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
5032 2004-09-09 Jan Hubicka <jh@suse.cz>
5034 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
5035 * cfgbuild.c (compute_outgoing_frequencies): When probability is
5037 (find_many_sub_basic_blocks): Do update profile only when it is
5039 * predict.c (set_even_probabilities): Break out from ...
5040 (combine_predictions_for_insn): ... here; deal with
5041 !can_predict_insn_p insns.
5042 (combine_predictions_for_bb): Use set_even_probabilities.
5043 (bb_estimate_probability_locally): Break out from ....
5044 (estimate_probability): ... here.
5045 (guess_outgoing_edge_probabilities): New entry point.
5047 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
5049 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
5050 handle_braces, process_brace_body, main, used_arg,
5051 set_multilib_dir, print_multilib_info): Use fatal, not abort.
5053 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
5055 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
5056 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
5057 Morgan's theorem in last checkin.
5059 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5060 Nathan Sidwell <nathan@codesourcery.com>
5062 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
5063 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
5064 * timevar.c (timevar_push, timevar_pop, timevar_start,
5065 timevar_stop): Likewise.
5066 * toplev.c (default_pch_valid_p): Likewise.
5067 * tracer.c (tail_duplicate): Likewise.
5068 * tree-alias-common.c (get_alias_var_decl,
5069 get_values_from_constructor, create_alias_var, delete_alias_vars,
5070 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
5072 * tree.c (tree_size, make_node_stat, copy_node_stat,
5073 build_int_cst_wide, integer_all_onesp, list_length, chainon,
5074 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
5075 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
5076 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
5077 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
5078 build_method_type_directly, decl_type_context, get_callee_fndecl,
5079 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
5080 tree_fold_gcd): Likewise.
5081 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
5082 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
5083 cleanup_control_expr_graph, find_taken_edge,
5084 find_taken_edge_switch_expr, phi_alternatives_equal,
5085 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
5086 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
5087 tree_split_edge, tree_verify_flow_info, thread_jumps,
5088 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
5089 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
5090 chrec_fold_multiply_poly_poly): Likewise.
5091 * tree-complex.c (extract_component, expand_complex_division,
5092 expand_complex_comparison, expand_complex_operations_1,
5093 build_replicated_const, expand_vector_operations_1): Likewise.
5094 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
5095 build_classic_dir_vector): Likewise.
5096 * tree-dfa.c (compute_immediate_uses_for_phi,
5097 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
5098 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
5099 * tree-dump.c (dequeue_and_dump): Likewise.
5100 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
5101 record_in_finally_tree, replace_goto_queue_1,
5102 maybe_record_in_goto_queue, verify_norecord_switch_expr,
5103 do_return_redirection): Likewise.
5104 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
5105 add_to_dst_predicate_list, find_phi_replacement_condition,
5106 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
5108 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
5109 initialize_inlined_parameters, declare_return_variable,
5110 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
5111 optimize_inline_calls, copy_tree_r): Likewise.
5112 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
5113 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
5114 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
5115 tsi_split_statement_list_after, tsi_split_statement_list_before):
5117 * tree-mudflap.c (mf_varname_tree): Likewise.
5118 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
5119 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
5120 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5121 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
5122 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
5123 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
5125 * tree-phinodes.c (resize_phi_node, add_phi_arg,
5126 remove_all_phi_nodes_for): Likewise.
5127 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
5128 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
5129 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
5130 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
5131 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
5132 generate_one_element_ref, generate_element_copy,
5133 generate_element_zero, scalarize_copy, scalarize_init,
5134 scalarize_ldst): Likewise.
5135 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
5136 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
5137 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
5138 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
5139 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
5140 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
5141 widen_bitfield, ccp_fold_builtin): Likewise.
5142 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
5143 replace_exp_1, propagate_tree_value): Likewise.
5144 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5145 * tree-ssa-dce.c (set_control_dependence_map_bit,
5146 find_control_dependence, find_pdom, mark_operand_necessary,
5147 mark_stmt_if_obviously_necessary,
5148 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
5149 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
5150 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
5151 eliminate_redundant_computations, avail_expr_eq): Likewise.
5152 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
5153 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
5154 duplicate_blocks): Likewise.
5155 * tree-ssa-loop-im.c (for_each_index, set_level,
5156 is_call_clobbered_ref): Likewise.
5157 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
5158 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
5159 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
5160 peel_address, ptr_difference_cost, may_replace_final_value,
5161 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
5162 rewrite_use, rewrite_uses): Likewise.
5163 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
5164 check_loop_closed_ssa_use): Likewise.
5165 * tree-ssanames.c (make_ssa_name): Likewise.
5166 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
5167 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
5168 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
5169 get_indirect_ref_operands, add_stmt_operand): Likewise.
5170 * tree-ssa-pre.c (value_exists_in_set_bitmap,
5171 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
5172 phi_translate, valid_in_set, compute_antic,
5173 find_or_generate_expression, create_expression_by_pieces, insert_aux,
5174 create_value_expr_from, eliminate): Likewise.
5175 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
5176 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
5178 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
5179 eliminate_tail_call): Likewise.
5180 * tree-vectorizer.c (vect_create_index_for_array_ref,
5181 vect_align_data_ref, vect_create_data_ref,
5182 vect_create_destination_var, vect_get_vec_def_for_operand,
5183 vect_finish_stmt_generation, vect_transform_stmt,
5184 vect_transform_loop_bound, vect_transform_loop,
5185 vect_analyze_operations): Likewise.
5186 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
5188 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
5189 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
5190 bsi_after_labels, bsi_last): Likewise.
5191 * tree-ssa-live.c (var_union, change_partition_var,
5192 create_ssa_var_map, calculate_live_on_entry, root_var_init,
5193 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
5195 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
5196 tpa_find_tree): Likewise.
5197 (register_ssa_partition_check): Declare.
5198 (register_ssa_partition): use it.
5199 * tree-ssa-live.c: Include errors.h.
5200 (register_ssa_partition_check): New.
5201 * tree-ssa-operands.c: Include errors.h.
5202 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
5204 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
5205 Catherine Moore <clm@redhat.com>
5207 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
5208 (FRV_CPU_FR405): New processor enums.
5209 (frv_issue_rate, frv_acc_group): Declare.
5210 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
5211 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
5212 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
5213 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
5214 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
5215 handled by CPP_SPEC.
5216 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
5217 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
5218 (ACC_MASK): New macro.
5219 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
5220 (TARGET_MEDIA_FR450): New macro.
5221 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
5222 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
5223 (LABEL_ALIGN_AFTER_BARRIER): Define.
5224 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
5225 (IACC_FIRST, IACC_LAST): New pair of SPRs.
5226 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
5227 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
5228 (REGISTER_NAMES): Add entries for new registers.
5229 (REG_CLASS_CONTENTS): Update for new register ranges.
5230 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
5231 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
5232 (PACKING_FLAG_USED_P): Delete.
5233 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
5234 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
5235 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
5236 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
5237 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
5238 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
5239 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
5240 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
5241 (CPU_UNITS_QUERY): Define to 1.
5242 * config/frv/frv.c: Include gt-frv.h
5243 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
5244 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
5245 (frv_insn_group): New enumeration.
5246 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
5247 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
5248 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
5249 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
5250 gap left by REGSTATE_LIVE.
5251 (regstate_t): New typedef.
5252 (TARGET_MACHINE_DEPENDENT_REORG): Define.
5253 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
5254 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
5255 Initialize frv_unit_codes[] and frv_type_to_unit[].
5256 (frv_conditional_register_usage): Remove redundant fixing of
5257 accumulator registers.
5258 (frv_insn_packing_flag): Update specification.
5259 (frv_function_prologue): Don't set frv_insn_packing_flag here.
5260 Zero out frv_nops[].
5261 (frv_expand_epilogue): Remove comments about the no-longer-present
5263 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
5264 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
5265 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
5266 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
5267 packing is disabled and if INSN can only issue to M1.
5268 (call_operand): Check TARGET_LONG_CALLS.
5269 (acc_operand, even_acc_operand, quad_acc_operand)
5270 (accg_operand): Simplify. Don't accept pseudo registers.
5271 (output_move_single): Handle SPR<-zero moves.
5272 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
5273 (frv_registers_update, frv_registers_used_p): Delete.
5274 (frv_registers_set_p): Delete.
5275 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
5276 (frv_issues_to_branch_unit_p): New function.
5277 (frv_packet): New structure.
5278 (frv_cond_flags, frv_regstate_conflict_p): New functions.
5279 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
5280 (frv_registers_update_1, frv_registers_update): New functions.
5281 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
5282 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
5283 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
5284 (frv_sort_insn_group, frv_reorder_packet): New functions.
5285 (frv_pack_insns): Use frv_reorder_packet.
5286 (frv_packet_address): New variable.
5287 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
5288 (frv_register_nop, frv_reorg): New functions.
5289 (bdesc_1arg): Add __SCUTSS.
5290 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
5291 __SUBSS, __SLASS and __SCAN.
5292 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
5293 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
5294 (frv_init_builtins): Register the above builtins.
5295 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
5296 registers. Turn the referenced accumulators into global registers.
5297 (frv_read_iacc_argument): New function.
5298 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
5299 (frv_split_iacc_move): New function.
5300 (frv_expand_builtin): Handle the new builtins.
5301 * config/frv/frv.md: Replace old schedulers with new order-independent
5302 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
5304 (cpu): Add fr550, fr450 and fr405.
5305 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
5306 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
5307 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
5308 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
5309 (fnop, mnop): New patterns.
5310 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
5312 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
5313 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
5315 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
5316 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
5317 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
5318 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
5319 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
5320 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
5321 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
5322 (frv_prefetch0, frv_prefetch): New patterns.
5323 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
5324 -mcpu=simple. Add -mcpu=fr550.
5325 (MULTILIB_DIRNAMES): Update accordingly.
5326 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
5328 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
5329 -mlong-calls and -malign-labels options for FR-V.
5331 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
5334 * c-tree.h (struct c_declspecs): New.
5335 (struct c_declarator, struct c_type_name, struct c_parm): Update
5337 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
5338 start_function, start_decl, build_c_parm,
5339 make_pointer_declarator): Update prototypes.
5340 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
5341 declspecs_add_scspec, declspecs_add_attrs): New.
5342 (split_specs_attrs): Remove.
5343 * c-parse.in (%union): Add dsptype.
5344 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
5345 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
5346 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
5347 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
5348 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
5349 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
5350 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
5351 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
5352 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
5353 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
5354 maybe_type_quals_attrs): Change to dsptype.
5355 (struct c_declspec_stack): New.
5356 (current_declspecs, declspec_stack): Change type.
5357 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
5359 (extdefs): Likewise.
5360 (setspecs): Likewise.
5361 (fndef): Use current_declspecs for empty declspecs list.
5362 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
5363 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
5364 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
5365 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
5366 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
5367 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
5368 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
5369 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
5370 structures and helper functions. Update comments.
5371 (typespec_nonattr): Correct comment.
5372 (maybe_type_quals_attrs, typename): Update to new structures.
5373 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
5374 shadow_tag, shadow_tag_warned, start_function, start_decl,
5375 build_c_parm, make_pointer_declarator,
5376 set_array_declarator_inner, groktypename): Update to new
5378 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
5379 declspecs_add_scspec, declspecs_add_attrs): New.
5380 (split_specs_attrs): Remove.
5381 (shadow_tag_warned): Make warning for useless type names a
5382 pedwarn. Give hard error for long, short, signed, unsigned or
5383 _Complex used with struct, union or enum in empty declaration.
5384 Make found_tag a bool.
5385 (grokdeclarator): Remove checks now done at parse time.
5387 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
5389 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
5390 c_declarator, struct c_type_name, struct c_parm): New.
5391 (build_array_declarator, set_array_declarator_inner,
5392 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
5393 start_function, start_decl, build_c_parm, build_attrs_declarator,
5394 build_function_declarator, make_pointer_declarator, c_cast_expr,
5395 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
5396 (build_id_declarator): New.
5397 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
5399 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
5400 ARG_INFO_OTHERS): Remove.
5401 (build_id_declarator): New.
5402 (build_array_declarator, set_array_declarator_inner, groktypename,
5403 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
5404 grokfield, start_function, store_parm_decls_newstyle,
5405 store_parm_decls_oldstyle, store_parm_decls,
5406 build_c_parm, build_attrs_declarator, build_function_declarator,
5407 make_pointer_declarator, grokdeclarator): Update to new
5409 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
5411 (declarator, notype_declarator, after_type_declarator,
5412 parm_declarator, parm_declarator_starttypename,
5413 parm_declarator_nostarttypename, array_declarator, typename,
5414 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
5415 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
5416 parmlist_1, parmlist_2, parmlist_or_identifiers,
5417 parmlist_or_identifiers_1): Use these types.
5418 (primary, after_type_declarator, parm_declarator_starttypename,
5419 notype_declarator, component_decl, component_declarator,
5420 component_notype_declarator, typename, absdcl,
5421 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
5422 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
5424 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
5426 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
5427 in_typeof, record_maybe_used_decl, pop_maybe_used,
5428 c_expr_sizeof_expr, c_expr_sizeof_type): New.
5429 * c-decl.c (parser_obstack): New.
5430 (c_init_decl_processing): Initialize parser_obstack.
5431 (c_write_global_declarations_1): Check for used but undefined
5433 * c-parse.in (%union): Add otype.
5434 (save_obstack_position): New.
5436 (unary_expr): Update in_sizeof and in_alignof. Use
5437 c_expr_sizeof_expr and c_expr_sizeof_type.
5438 (sizeof): Update in_sizeof.
5439 (alignof): Update in_alignof.
5440 (typeof): Update in_typeof.
5441 (typespec_nonreserved_nonattr): Call pop_maybe_used.
5442 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
5443 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
5444 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
5445 (build_external_ref): Set C_DECL_USED or call
5446 record_maybe_used_decl if appropriate.
5447 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
5449 2004-09-08 Eric Christopher <echristo@redhat.com>
5451 * builtins.c: Fix prototype for fold_builtin_atan.
5453 2004-09-08 Eric Christopher <echristo@redhat.com>
5455 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
5456 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
5457 fold_builtin_atan): New functions. Migrate function bodies...
5458 (fold_builtin_1): ... from here.
5460 2004-09-09 Alan Modra <amodra@bigpond.net.au>
5462 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
5465 2004-09-08 David Edelsohn <edelsohn@gnu.org>
5467 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
5468 * config/rs6000/power5.md (power5-lmul): Same.
5470 2004-09-08 Richard Henderson <rth@redhat.com>
5473 * function.c (expand_function_end): Have fall-off-the-end
5474 return path jump around return register setup.
5476 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5478 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
5479 (output_return): Do not test for the presence of the 'unimp' insn.
5480 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
5481 as predicates instead of custom ones. Return raw strings when
5483 (output_sibcall): Likewise. Concatenate strings.
5484 (output_ubranch): Remove kludge for TurboSPARC.
5485 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
5486 (output_v9branch): Likewise.
5487 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
5488 <#>: Set sparc_indent_opcode if the delay slot is filled.
5490 <)>: New operand to emit the displacement from the saved PC on return.
5492 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
5493 (ASM_OUTPUT_OPCODE): New macro.
5494 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
5495 * config/sparc/sparc.md (normal_branch, inverted_branch,
5496 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
5497 inverted_fpe_branch): Adjust call to output_cbranch.
5498 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
5499 call to output_v9branch.
5500 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
5501 (output_v9branch): Likewise.
5503 2004-09-08 Devang Patel <dpatel@apple.com>
5505 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
5506 -segs_read_only_addr and -segs_read_write_addr.
5507 (WORD_SWITCH_TAKES_ARG): Same.
5509 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
5510 -segs_read_write_addr.
5512 2004-09-08 Richard Henderson <rth@redhat.com>
5514 * function.c (reference_callee_copied): New.
5515 (assign_parm_setup_reg): Use it.
5516 * calls.c (initialize_argument_information): Likewise.
5517 (emit_library_call_value_1): Likewise.
5518 * function.h (reference_callee_copied): Declare.
5520 * target.h (struct gcc_target): Add callee_copies.
5521 * target-def.h (TARGET_CALLEE_COPIES): New.
5522 (TARGET_PASS_BY_REFERENCE): Update default.
5523 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5524 * targhooks.c (hook_callee_copies_named): New.
5525 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
5526 hook_pass_by_reference_false.
5527 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
5528 * targhooks.h: Update decls.
5529 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
5530 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5531 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
5532 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
5533 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5534 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
5535 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5536 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
5537 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5538 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
5539 (mips_callee_copies): New.
5540 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5541 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
5542 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5543 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
5544 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5545 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
5546 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5547 * config/sh/sh.c (sh_callee_copies): New.
5548 (TARGET_CALLEE_COPIES): New.
5549 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5550 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
5551 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5552 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
5553 for FUNCTION_ARG_CALLEE_COPIES.
5554 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
5556 2004-09-08 Devang Patel <dpatel@apple.com>
5558 * tree-if-conv.c (find_phi_replacement_condition): Return true
5560 (replace_phi_with_cond_modify_expr): Select conditional expr args
5561 based on true edge basic block.
5563 2004-09-08 Jan Hubicka <jh@suse.cz>
5565 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
5566 variables being alias set.
5568 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5570 * final.c (shorten_branches, final, get_insn_template,
5571 output_alternate_entry_point, final_scan_insn, alter_subreg,
5572 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
5573 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
5574 * fix-header.c (lookup_std_proto): Likewise.
5575 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
5576 verify_local_live_at_start, update_life_info, mark_reg,
5577 calculate_global_regs_live, allocate_reg_life_data,
5578 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
5579 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
5580 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
5581 * fold-const.c (force_fit_type, div_and_round_double,
5582 may_negate_without_overflow_p, int_const_binop, const_binop,
5583 size_binop, size_diffop, fold_convert_const, fold_convert,
5584 invert_tree_comparison, swap_tree_comparison,
5585 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
5586 range_binop, make_range, fold_cond_expr_with_comparison,
5587 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
5588 fold_abs_const, fold_not_const, fold_relational_const, round_up,
5589 round_down): Likewise.
5590 * function.c (find_function_data, assign_stack_temp_for_type,
5591 instantiate_virtual_regs_lossage, aggregate_value_p,
5592 assign_parm_find_entry_rtl, assign_parm_setup_block,
5593 expand_function_start, expand_function_end, keep_stack_depressed,
5594 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
5596 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
5598 * Makefile.in (tree-loop-linear.o): Added.
5599 (OBJS-common): Add tree-loop-linear.o
5600 * common.opt: New flag, ftree-loop-linear.
5601 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
5602 * tree-flow.h: Add prototype for linear_transform_loops.
5603 * tree-optimize.c: Add linear transform after vectorization.
5604 * tree-pass.h: Add struct pass_linear_transform.
5605 * tree-ssa-loop.c: Add pass_linear_transform.
5606 * tree-loop-linear.c: New file.
5607 * lambda-code.c: gcc_assertify.
5608 (gcc_loop_to_lambda_loop): Handle all exit tests.
5609 Handle case where we have (invariant >= induction var).
5610 (find_induction_var_from_exit_cond): Ditto.
5612 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
5614 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
5615 memory tag is call clobbered, so are its aliases.
5616 (group_aliases): When two memory tags being grouped, if one is
5617 call clobbered, so are the other and its aliases.
5618 (add_may_alias): Remove call-clobbering stuff.
5619 (replace_may_alias): Likewise.
5620 (merge_pointed_to_info): Merge pt_global_mem
5622 2004-09-08 Jan Hubicka <jh@suse.cz>
5624 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
5625 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
5626 (cgraph_expand_function): Remove stale cgraph edges of currently
5627 compiled function; fix non-unit-at-a-time code copying function
5628 node for later reuse.
5630 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5632 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
5633 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
5634 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
5635 (vec_gc_free, vec_heap_free): New.
5636 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
5637 (DEF_VEC_P): Add allocator argument. Adjust.
5638 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
5639 (DEF_VEC_O): Add allocator argument. Adjust.
5642 * tree.h (tree): Define a GC'd vector.
5643 * lamba-code.c (lambda_loop): Likewise.
5644 * value-prof.h (histogram_value): Likewise.
5646 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5648 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
5649 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
5650 gen_lowpart_common, gen_highpart, gen_highpart_mode,
5651 subreg_highpart_offset, operand_subword, operand_subword_force,
5652 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
5653 set_mem_alias_set, change_address_1, verify_rtx_sharing,
5654 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
5655 try_split, add_insn_after, add_insn_before, remove_insn,
5656 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
5657 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
5658 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
5659 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
5660 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
5661 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
5662 record_path_before_1, check_path_after_1, check_path_after): Likewise.
5663 * except.c (gen_eh_region, resolve_one_fixup_region,
5664 remove_unreachable_regions, convert_from_eh_region_ranges_1,
5665 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
5666 connect_post_landing_pads, sjlj_emit_function_exit,
5667 remove_exception_handler_label, remove_eh_handler,
5668 reachable_next_level, collect_one_action_chain,
5669 output_function_exception_table): Likewise.
5670 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
5671 optimize_save_area_alloca, allocate_dynamic_stack_space,
5672 probe_stack_range, hard_function_value): Likewise.
5673 * expmed.c (mode_for_extraction, store_bit_field,
5674 store_fixed_bit_field, extract_bit_field, expand_shift,
5675 expand_mult_const, expand_mult, choose_multiplier,
5676 expand_mult_highpart, expand_divmod, emit_store_flag,
5677 do_cmp_and_jump): Likewise.
5678 * expr.c (convert_move, convert_modes, move_by_pieces,
5679 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
5680 move_block_from_reg, gen_group_rtx, emit_group_load,
5681 emit_group_move, emit_group_store, use_reg, use_regs,
5682 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
5683 emit_move_insn, emit_move_insn_1, emit_push_insn,
5684 expand_assignment, store_expr, count_type_elements,
5685 store_constructor, store_field, safe_from_p, expand_var,
5686 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
5688 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5690 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
5691 gcc_assert and gcc_unreachable.
5692 * ddg.c (create_ddg_dependence, add_deps_for_def,
5693 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
5694 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
5695 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
5696 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
5697 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
5698 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
5699 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
5700 dataflow_set_copy, hybrid_search, diagnostic.c,
5701 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
5702 * dojump.c (do_jump): Likewise.
5703 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
5704 compute_dom_fast_query, calculate_dominance_info,
5705 free_dominance_info, get_immediate_dominator,
5706 set_immediate_dominator, get_dominated_by,
5707 redirect_immediate_dominators, nearest_common_dominator,
5708 dominated_by_p, verify_dominators, recount_dominator,
5709 iterate_fix_dominators, add_to_dominance_info,
5710 delete_from_dominance_info): Likewise.
5711 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
5712 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
5713 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
5714 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
5715 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
5716 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
5717 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
5718 output_call_frame_info, output_loc_operands, build_cfa_loc,
5719 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
5720 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
5721 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
5722 splice_child_die, attr_checksum, same_dw_val_p,
5723 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
5724 unmark_dies, value_format, output_loc_list, output_die,
5725 output_pubnames, output_aranges, base_type_die, is_base_type,
5726 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
5727 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
5728 field_byte_offset, add_data_member_location_attribute,
5729 add_const_value_attribute, rtl_for_decl_location,
5730 add_location_or_const_value_attribute, add_byte_size_attribute,
5731 add_bit_offset_attribute, add_bit_size_attribute,
5732 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
5733 decl_start_label, gen_formal_parameter_die,
5734 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
5735 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
5736 force_decl_die, force_type_die, gen_decl_die,
5737 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
5738 dwarf2out_finish): Likewise.
5740 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
5742 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
5743 * builtins.c: Include tree-mudflap.h.
5745 2004-09-08 Uros Bizjak <uros@kss-loka.si>
5747 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
5748 force operand 0.0 into register in XFmode. Also do not force
5749 operand 0.0 into register if !TARGET_CMOVE.
5750 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
5751 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
5752 implement ftst x87 instruction.
5753 (*fp_jcc_7): New insn pattern. Change corresponding split
5754 pattern to handle "general_operand" instead of
5755 "nonimmediate_operand".
5757 2004-09-08 Ben Elliston <bje@au.ibm.com>
5759 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
5761 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
5763 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
5764 generated from standard va_arg expansion.
5765 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
5767 (mf_varname_tree, mf_file_function_line_tree): Add some support
5768 for column numbers if compiled with USE_MAPPED_LOCATION.
5770 2004-09-07 Ziemowit Laski <zlaski@apple.com>
5772 * c-decl.c (groktypename_in_parm_context): Remove function.
5773 * c-tree.h (groktypename_in_parm_context): Remove prototype.
5775 2004-09-07 Ziemowit Laski <zlaski@apple.com>
5777 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
5778 * c-parse.in: Include c-common.h instead of objc-act.h.
5779 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
5780 myparms, myparm): Remove %type declarations.
5781 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
5782 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
5784 (objc_inherit_code, objc_public_flag): Remove.
5785 (typespec_nonreserved_nonattr): Call
5786 objc_get_protocol_qualified_type() instead of get_static_reference()
5787 and get_protocol_reference().
5788 (stmt_nocomp): Call grokparm() on @catch parameter.
5789 (objcdef): Move semantic action to objc_finish_implementation().
5790 (classdef): Move semantic action to objc_start_class_interface(),
5791 objc_continue_interface(), objc_finish_interface(),
5792 objc_start_class_implementation(), objc_continue_implementation(),
5793 objc_start_category_interface() and
5794 objc_start_category_implementation().
5795 (protocoldef): Move semantic actions to objc_start_protocol() and
5796 objc_finish_interface().
5797 (ivar_decl_list): Remove nonterminal.
5798 (visibility_spec): Move semantic actions to objc_set_visibility().
5799 (ivar_decls): Remove assignment to $$.
5800 (ivar_decl): Rephrase in terms of component_decl; call
5801 objc_add_instance_variable().
5802 (ivars, ivar_declarator): Remove nonterminals.
5803 (opt_semi): New nonterminal.
5804 (methodtype): Remove semantic actions.
5805 (methoddef): Move semantic actions to objc_set_method_type(),
5806 objc_start_method_definition() and objc_finish_method_definition().
5807 (methodproto): Move semantic actions to objc_set_method_type() and
5808 objc_add_method_declaration().
5809 (methoddecl): Use objc_typename instead of typename; move semantic
5810 actions to objc_build_method_signature().
5811 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
5812 (optparmlist): Express in terms of optparms and optellipsis.
5813 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
5815 (keyworddecl): Use objc_typename instead of typename.
5816 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
5817 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
5819 2004-09-08 Alan Modra <amodra@bigpond.net.au>
5821 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
5822 (MD_FALLBACK_FRAME_STATE_FOR): Update.
5823 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
5824 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
5825 (MD_FROB_UPDATE_CONTEXT): Remove default.
5826 (uw_update_context_1): Instead #ifdef invocation.
5827 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
5828 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
5829 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
5830 (MD_UNWIND_SUPPORT): Undefine this instead.
5831 * config/i386/gnu.h: Likewise.
5832 * config/alpha/linux-unwind.h: New file, macro converted to
5833 function, extracted from..
5834 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
5835 (MD_UNWIND_SUPPORT): Define.
5836 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
5837 * config/i386/linux-unwind.h, config/i386/linux.h,
5838 config/i386/linux64.h: Likewise.
5839 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
5840 MD_HANDLE_UNWABI too.
5841 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
5842 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
5843 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
5844 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
5845 * config/sparc/linux-unwind.h, config/sparc/linux.h,
5846 config/sparc/linux64.h: Likewise.
5847 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
5848 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
5849 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
5850 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
5851 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
5853 2004-09-07 Jan Hubicka <jh@suse.cz>
5855 * cse.c (fold_rtx): Avoid building of
5856 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
5858 * tree-ssa-pre.c (grand_bitmap_obstack): New.
5859 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
5860 (init_pre): Initialize obstack.
5861 (fini_pre): Free obstack.
5863 2004-09-07 David Daney <ddaney@avtrex.com>
5865 * config.gcc: Added support for --with-divide=[breaks|traps] for
5867 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
5868 (TARGET_DIVIDE_TRAPS): New macro.
5869 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
5870 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
5871 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
5872 GENERATE_DIVIDE_TRAPS.
5873 (mips_output_division): Emit conditional trap if
5874 GENERATE_DIVIDE_TRAPS is set.
5875 * doc/install.texi: Document --with-divide.
5876 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
5878 2004-09-07 Caroline Tice <ctice@apple.com>
5880 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
5881 EDGE_CROSSING, to flags test case.
5883 2004-09-07 Jan Hubicka <jh@suse.cz>
5885 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
5888 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5890 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
5891 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
5892 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
5894 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
5895 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
5896 alloc_aux_for_edges, free_aux_for_edges): Likewise.
5897 * cfgcleanup.c (try_forward_edges,
5898 merge_blocks_move_predecessor_nojumps,
5899 merge_blocks_move_successor_nojumps): Likewise.
5900 * cfgexpand.c (expand_gimple_cond_expr,
5901 expand_gimple_tailcall): Likewise.
5902 * cfghooks.c (duplicate_block): Likewise.
5903 * cfglayout.c (record_effective_endpoints,
5904 insn_locators_initialize, change_scope, fixup_reorder_chain,
5905 verify_insn_chain, fixup_fallthru_exit_predecessor,
5906 duplicate_insn_chain, cfg_layout_finalize): Likewise.
5907 * cfgloopanal.c (check_irred): Likewise.
5908 * cfgloop.c (superloop_at_depth, flow_loops_free,
5909 flow_loop_entry_edges_find, flow_loops_find,
5910 flow_loop_outside_edge_p, get_loop_body,
5911 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
5912 get_loop_exit_edges, num_loop_branches, cancel_loop,
5913 verify_loop_structure): Likewise.
5914 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
5915 duplicate_loop_to_header_edge, create_preheader,
5916 create_loop_notes): Likewise.
5917 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
5918 edirect_branch_edge, force_nonfallthru_and_redirect,
5919 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
5920 commit_edge_insertions, commit_edge_insertions_watch_calls,
5921 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
5922 cfg_layout_redirect_edge_and_branch_force,
5923 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
5924 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
5925 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
5926 cgraph_varpool_node): Likewise.
5927 * cgraphunit.c (cgraph_finalize_function,
5928 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
5929 cgraph_expand_function, cgraph_remove_unreachable_nodes,
5930 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
5931 cgraph_mark_inline, cgraph_expand_all_functions,
5932 cgraph_build_static_cdtor): Likewise.
5933 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
5934 simplify_logical, distribute_notes, insn_cuid): Likewise.
5935 * conflict.c (conflict_graph_add, print_conflict): Likewise.
5936 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
5937 coverage_checksum_string): Likewise.
5938 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
5939 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
5940 cse_cc_succs, cse_condition_code_reg): Likewise.
5941 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
5942 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
5943 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
5944 cselib_record_set): Likewise.
5946 2004-09-07 Jan Hubicka <jh@suse.cz>
5948 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
5950 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5952 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
5954 (fold_builtin_strpbrk): Likewise.
5955 * expr.c (array_ref_low_bound): Likewise.
5956 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
5957 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
5958 * tree-sra.c (generate_element_zero): Likewise.
5959 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
5960 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
5961 add_old_iv_candidates, add_iv_candidates): Likewise.
5962 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
5964 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5966 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
5967 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
5968 c_expand_expr, boolean_increment, nonnull_check_p,
5969 check_function_arguments_recurse, fold_offsetof_1): Likewise.
5970 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
5971 builtin_define_type_max): Likewise.
5972 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
5973 implicit_decl_warning, builtin_function, build_compound_literal,
5974 complete_array_type, grokdeclarator, get_parm_info,
5975 start_function, store_parm_decls_oldstyle,
5976 c_write_global_declarations): Likewise.
5977 * c-format.c (get_constant, decode_format_attr,
5978 maybe_read_dollar_number, get_flag_spec, check_format_arg,
5979 check_format_types, format_type_warning,
5980 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
5981 init_dynamic_diag_info, handle_format_attribute): Likewise.
5982 * c-gimplify.c (push_context, pop_context, finish_bc_block):
5983 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
5984 * c-objc-common.c (c_tree_printer): Likewise.
5985 * c-pch.c (pch_init): Likewise.
5986 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
5987 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
5988 * c-typeck.c (c_incomplete_type_error, composite_type,
5989 common_pointer_type, common_type, same_translation_unit_p,
5990 tagged_types_tu_compatible_p, finish_init, pop_init_level,
5991 set_designator, set_nonincremental_init_from_string,
5992 process_init_element, c_finish_if_stmt): Likewise.
5993 * caller-save.c (init_caller_save, save_call_clobbered_regs,
5994 insert_restore, insert_save, insert_one_insn): Likewise.
5995 * calls.c (emit_call_1, compute_argument_block_size,
5996 precompute_arguments, expand_call, emit_library_call_value_1,
5997 store_one_arg): Likewise.
5999 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
6001 * configure.ac (enable-checking): Add release option. Reorganize
6002 to avoid repetition.
6003 * configure: Rebuilt.
6004 * doc/install.texi (enable-checking): Amend documentation.
6006 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
6009 * Makefile.in (specs.ready): Depend on cc1$(exeext).
6011 2004-09-06 James E Wilson <wilson@specifixinc.com>
6013 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
6014 movdf_hardfloat_32bit): Split fG into two alternatives.
6015 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
6017 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
6019 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6021 * final.c (output_in_slot): Delete.
6022 (final_scan_insn): Revert 2004-09-03 change.
6023 (output_asm_insn): Likewise.
6024 * config/sparc/sparc.c (output_return): Likewise.
6025 (output_sibcall): Likewise.
6027 2004-09-06 Jan Hubicka <jh@suse.cz>
6029 * loop.c (loop_dump_aux): Do not print RTL when not available.
6030 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
6031 frontend specific type nodes.
6032 (produce_memory_decl_rtl): Break out from ...
6033 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
6034 (get_computation_at): Avoid random tree sharing.
6035 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
6037 2004-09-06 Zack Weinberg <zack@codesourcery.com>
6039 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
6040 unnecessary commands.
6042 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
6044 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
6045 (bitmap.o): Likewise.
6047 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
6049 Unify the management of RTL and tree-level dump files.
6051 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
6052 Don't print function name to the dump file, the pass manager
6053 would do this for us. Add code from the top of
6054 rest_of_compilation, up to the initial RTL dump.
6055 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
6056 close the DFI_sibling dump file.
6057 (rest_of_compilation): Don't do that here. Remove code up to the
6059 (init_optimization_passes): Remove.
6060 (pass_rest_of_compilation): Change pass name to NULL.
6061 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
6062 Do not call init_optimization_passes.
6063 * toplev.h (init_optimization_passes): Remove.
6065 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
6066 finish_graph_dump_file): Remove SUFFIX parameter.
6067 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
6068 finish_graph_dump_file): Likewise.
6070 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
6071 * cfgexpand.c (pass_expand): Adjust.
6072 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
6073 * passes.c (pass_rest_of_compilation): Adjust.
6074 * predict.c (pass_profile): Adjust.
6075 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
6076 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
6077 pass_split_crit_edges, pass_warn_function_return): Adjust.
6078 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
6079 * tree-dfa.c (pass_referenced_vars): Adjust.
6080 * tree-eh.c (pass_lower_eh): Adjust.
6081 * tree-if-conv.c (pass_build_ssa): Adjust.
6082 * tree-into-ssa.c (pass_build_ssa): Adjust.
6083 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
6084 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
6085 * tree-nrv.c (pass_nrv): Adjust.
6086 * tree-optimize.c (pass_gimple, pass_all_optimizations,
6087 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
6088 pass_init_datastructures): Adjust.
6089 * tree-outof-ssa.c (pass_del_ssa): Adjust.
6090 * tree-profile.c (pass_tree_profile): Adjust.
6091 * tree-sra.c (pass_sra): Adjust.
6092 * tree-ssa-alias.c (pass_may_alias): Adjust.
6093 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
6094 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
6095 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
6096 * tree-ssa-dom.c (pass_dominator): Adjust.
6097 * tree-ssa-dse.c (pass_dse): Adjust.
6098 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
6099 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
6100 * tree-ssa-loop-ch.c (pass_ch): Adjust.
6101 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
6102 pass_loop_done, pass_complete_unroll, pass_iv_canon,
6103 pass_iv_optimize, pass_vectorize): Adjust.
6104 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
6105 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
6106 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
6107 pass_late_warn_uninnitialized): Adjust.
6108 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
6110 * Makefile.in (tree-dump.o): Add new dependencies.
6111 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
6112 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
6114 * toplev.c (dump_file_name): New.
6115 * tree-dump.c (dump_enable_all): Add LETTER parameter.
6116 (struct dump_file_info): Add NUM and LETTER fields.
6117 (dump_files): Adjust and add RTL dump files.
6118 (dump_register): Add NUM and LETTER fields.
6119 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
6120 (dump_begin): Use get_dump_file_name.
6121 (dump_switch_p_1): Adjust call to dump_enable_all.
6122 * tree-dump.h (dump_register): Adjust prototype.
6123 * tree-optimize.c (register_one_dump_file): Take dump file index.
6124 Support flags for RTL dumps.
6125 (register_dump_files): Fill in NUM field of struct dump_file_info.
6126 Track properties both when the gate is executed and when it is not.
6127 (execute_todo): Dump RTL. Add PROPERTIES parameter.
6128 (execute_one_pass): Pass properties to execute_todo. Handle VCG
6130 * tree-pass.h (dump_file_name): New.
6131 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
6134 * Makefile.in (passes.o): Add new dependencies.
6135 * passes.c (struct dump_file_info, enum dump_file_index,
6136 dump_file_tbl, init_optimization_passes): Remove.
6137 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
6138 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
6140 (finish_optimization_passes): Update finish_graph_dump_file loop.
6141 (enable_rtl_dump_file): Remove.
6142 * tree-dump.c (dump_files): Adjust and add RTL dump files.
6143 (enable_rtl_dump_file): Add here.
6144 * tree.h (enum tree_dump_index): Add RTL dump file indices.
6145 * doc/invoke.texi (Debugging options): Document new RTL debugging
6148 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
6150 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
6151 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
6152 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
6153 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
6154 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
6155 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
6156 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
6157 vec.h: Fix comment formatting.
6159 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
6161 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
6162 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
6163 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
6164 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
6165 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
6166 tree-ssa-loop-niter.c, tree-ssa-operands.c,
6167 tree-ssa-operands.h, tree-ssa-propagate.c,
6168 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
6169 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
6171 2004-09-05 Diego Novillo <dnovillo@redhat.com>
6173 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
6174 vectorizer is enabled.
6176 2004-09-05 Andreas Jaeger <aj@suse.de>
6178 * tree-if-conv.c: Spell check comments and clean up whitespace.
6180 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6182 * tree-ssa-loop-ivopts.c: New file.
6183 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
6184 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
6185 target_pres_cost, target_spill_cost): Declare.
6186 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
6187 spill_cost): Renamed to ...
6188 (target_avail_regs, target_res_regs, target_small_cost,
6189 target_pres_cost, target_spill_cost): ... and exported.
6190 (init_set_costs, global_cost_for_size): Work with renamed variables.
6191 * common.opt (flag_ivopts): New flag.
6192 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
6194 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
6195 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
6196 generating SSA form.
6197 (force_gimple_operand): New function.
6198 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
6199 * tree-cfg.c (stmt_bsi): New function.
6200 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
6201 PARAM_IV_MAX_CONSIDERED_USES): New.
6202 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
6203 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
6204 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
6205 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
6206 * tree-nested.c (build_addr): Export.
6207 * tree-optimize.c (init_tree_optimization_passes): Add
6209 * tree-pass.h (pass_iv_optimize): Declare.
6210 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
6212 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
6213 as a phi node argument.
6214 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
6215 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
6217 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
6218 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
6219 pass_iv_optimize): New pass.
6220 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
6221 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
6222 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
6223 * tree.h (REF_ORIGINAL): New macro.
6224 (build_int_cst_type, unsigned_type_for, zero_p,
6225 cst_and_fits_in_hwi, build_addr): Declare.
6226 * doc/invoke.texi (-fivopts): Document.
6227 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
6228 PARAM_IV_MAX_CONSIDERED_USES): Document.
6229 * doc/passes.texi: Document induction variable optimizations pass.
6231 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6233 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
6234 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
6235 * c-common.c (c_common_attribute_table): Accept parameters to
6237 (check_function_sentinel, handle_sentinel_attribute): Likewise.
6238 * doc/extend.texi: Update accordingly.
6240 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6242 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
6244 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
6246 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
6248 (c_common_attribute_table): Add `sentinel' attribute.
6249 (check_function_arguments): Handle `sentinel' attribute.
6250 * doc/extend.texi: Document `sentinel' attribute.
6252 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
6254 * configure: Regenerated.
6256 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6258 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
6260 * tree.c (save_expr): No longer TREE_READONLY.
6262 2004-09-04 Jan Hubicka <jh@suse.cz>
6264 * passes.c (rest_of_clean_state): Fix merge conflict made during
6265 commiting the patch.
6267 2004-09-04 Jan Hubicka <jh@suse.cz>
6269 * passes.c (rest_of_clean_state): Decompose the instruction stream.
6271 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
6273 * doc/md.texi (shift patterns): New anchor. Add reference to
6274 TARGET_SHIFT_TRUNCATION_MASK.
6275 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
6276 * target.h (shift_truncation_mask): New target hook.
6277 * targhook.h (default_shift_truncation_mask): Declare.
6278 * targhook.c (default_shift_truncation_mask): Define.
6279 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
6280 (TARGET_INITIALIZER): Include it.
6281 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
6282 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
6283 reject all out-of-range values. Fix sign-extension code for modes
6284 whose width is smaller than HOST_BITS_PER_WIDE_INT.
6285 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
6286 (expand_superword_shift, expand_subword_shift): Likewise.
6287 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
6288 (expand_binop): Use them to implement double-word shifts.
6289 * config/arm/arm.c (arm_shift_truncation_mask): New function.
6290 (TARGET_SHIFT_TRUNCATION_MASK): Define.
6292 2004-09-04 Jan Hubicka <jh@suse.cz>
6294 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
6295 (mix): New macro copied from hashtab.c
6296 (iterative_hash_hashval_t, iterative_hash_pointer,
6297 iterative_hash_host_wide_int): New functions based on hashtab.c
6300 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
6302 * config/mips/mips.md (mask): New mode attribute.
6303 (zero_extendsidi2): Add memory alternative.
6304 (*zero_extendsidi2_mem): Delete.
6305 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
6306 memory_operand in the TARGET_MIPS16 check.
6307 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
6308 Redefine using :GPR and :SHORT.
6309 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
6311 2004-09-04 Uros Bizjak <uros@kss-loka.si>
6313 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
6315 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
6316 expand_builtin_mathfn.
6317 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
6318 btrunc?f patterns for btrunc_optab. Implement rint_optab using
6320 * optabs.c (init_optabs): Initialize rint_optab.
6321 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
6323 (btrunc_optab): Rename macro from trunc_optab.
6324 (rint_optab): Define corresponding macro.
6326 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
6327 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
6329 * config/i386/i386-protos.h (emit_i387_cw_initialization):
6330 Change prototype. Add new int parameter.
6331 * config/i386/i386.c (emit_i387_cw_initialization):
6332 Handle new rounding modes.
6334 * config/i386/i386.h (enum fp_cw_mode): Delete.
6335 (MODE_NEEDED): Handle new rounding modes.
6336 (EMIT_MODE_SET): Change condition to handle new rounding modes.
6338 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
6339 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
6340 represent different rounding modes of frndint insn.
6341 (type): Add frndint type.
6342 (i387, length, memory): Handle this type.
6343 (i387_cw): New attribute definition.
6344 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
6345 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
6346 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
6347 Add "i387_cw" attribute defined to "trunc".
6348 (x86_fnstcw_1): Remove comment.
6349 (*frndintxf2): Rename insn definition to frndintxf2. Move
6350 insn definition near rint?f2 expanders.
6351 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
6352 rintf and rintl built-ins as inline x87 intrinsics.
6353 (frndintxf2_floor): New pattern to implement floor rounding
6354 mode with frndint x87 instruction.
6355 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
6356 floorf and floorl built-ins as inline x87 intrinsics.
6357 (frndintxf2_ceil): New pattern to implement ceil rounding
6358 mode with frndint x87 instruction.
6359 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
6360 ceilf and ceill built-ins as inline x87 intrinsics.
6361 (frndintxf2_trunc): New pattern to implement trunc rounding
6362 mode with frndint x87 instruction.
6363 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
6364 truncf and truncl built-ins as inline x87 intrinsics.
6365 (frndintxf2_mask_pm): New pattern to implement rounding
6366 mode with exceptions with frndint x87 instruction.
6367 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
6368 implement nearbyint, nearbyintf and nearbyintl built-ins as
6369 inline x87 intrinsics.
6371 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
6373 * config/mips/mips.md (SHORT): New mode macro.
6374 (size): New mode attribute.
6375 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
6376 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
6377 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
6379 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
6380 *extend[qh]isi2_hw patterns and extending them to di.
6381 (extendqihi2): Implement as define_insn_and_split that produces
6382 extendqisi2 after reload.
6384 2004-09-03 Devang Patel <dpatel@apple.com>
6386 * Makefile.in (OBJS-common): Add tree-if-conv.o
6387 (tree-if-conv.o): New rule.
6388 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
6389 (get_loop_body_in_bfs_order): New.
6390 * cfgloop.h (get_loop_body_in_bfs_order): New.
6391 * tree-flow.h (enum move_pos): Move here from ..
6392 * tree-ssa-loop-im.c (enum move_pos): here.
6393 (movement_possibility): Make externally visible.
6394 * tree-optimize.c (init_tree_optimization_passes): New entry for
6396 * tree-pass.h (pass_if_conversion): New.
6397 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
6398 * tree-if-conv.c: New file.
6399 * doc/passes.texi: Document tree if-conversion pass.
6400 * doc/tree-ssa.texi: Same.
6402 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
6405 Makefile.in (LIB2ADDEHSTATIC): New.
6406 (LIB2ADDEHSHARED): New.
6408 (LIBUNWINDDEP): New.
6409 (SHLIBUNWIND_LINK): New.
6410 (SHLIBUNWIND_INSTALL): New.
6411 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
6412 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
6413 (clean): Remove libunwind*
6414 (stage1-start): Remove and copy stage1/libunwind*.
6415 (stage2-start): Remove and copy stage2/libunwind*.
6416 (stage3-start): Remove and copy stage3/libunwind*.
6417 (stage4-start): Remove and copy stage4/libunwind*.
6418 (stageprofile-start): Remove and copy stageprofile/libunwind*.
6419 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
6421 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
6422 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
6423 tmake_file if --with-system-libunwind isn't used.
6425 * config/ia64/t-glibc-libunwind: New file.
6426 * config/t-libunwind-elf: Likewise.
6427 * unwind-compat.c: Likewise.
6428 * unwind-compat.h: Likewise.
6429 * unwind-dw2-fde-compat.c: Likewise.
6431 * config/ia64/t-glibc (LIB2ADDEH): Updated.
6432 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
6434 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
6436 * unwind-dw2-fde-glibc.c: Likewise.
6437 * unwind-dw2.c: Likewise.
6439 * config/t-libunwind (LIB2ADDEH): Updated.
6440 (LIB2ADDEHSTATIC): New.
6441 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
6442 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
6444 * configure.ac: Change --enable-libunwind-exceptions to
6445 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
6446 * configure: Regenerated.
6447 * config.in: Updated.
6449 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
6450 above and mention --with-system-libunwind.
6451 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
6452 removed in gcc 3.4.3 and later.
6454 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
6455 USE_LIBUNWIND_EXCEPTIONS is defined.
6457 * mklibgcc.in: Support libunwind.
6459 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
6461 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
6464 2004-09-03 Richard Henderson <rth@redhat.com>
6467 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
6468 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
6469 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
6470 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
6471 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
6472 resize_stack_vars_conflict, add_stack_var_conflict,
6473 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
6474 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
6475 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
6476 expand_one_static_var, expand_one_hard_reg_var,
6477 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
6478 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
6479 (expand_used_vars): Rewrite.
6480 * Makefile.in (cfgexpand.o): Update dependencies.
6482 2004-09-04 Jan Hubicka <jh@suse.cz>
6484 * cfg.c (free_edge): Use ggc_free.
6485 (expunge_block): Use ggc_free.
6486 * passes.c (rest_of_clean_state): Free after compilation.
6487 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
6488 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
6490 2004-09-03 James E Wilson <wilson@specifixinc.com>
6492 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
6493 DECL_EXTERNAL check.
6495 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6497 * final.c (output_in_slot): New global variable.
6498 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
6499 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
6500 'output_in_slot' before invoking output_asm_insn.
6501 (output_asm_insn): Add a space after the tab if 'output_in_slot'
6503 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
6505 (output_sibcall): Likewise.
6507 2004-09-03 Jan Hubicka <jh@suse.cz>
6509 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
6510 * tree-ssanames (init_ssanames): Likewise.
6512 2004-09-03 Ziemowit Laski <zlaski@apple.com>
6514 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
6515 objc_declare_protocols, objc_start_protocol,
6516 objc_start_class_interface, objc_start_category_interface,
6517 objc_continue_interface, objc_finish_interface,
6518 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
6519 objc_start_class_implementation, objc_start_category_implementation,
6520 objc_continue_implementation, objc_finish_implementation,
6521 objc_add_method_declaration, objc_start_method_definition,
6522 objc_finish_method_definition, objc_build_keyword_decl,
6523 objc_build_method_signature, objc_build_encode_expr,
6524 objc_build_protocol_expr, objc_build_selector_expr,
6525 objc_build_message_expr, objc_build_string_object,
6526 objc_get_class_reference, objc_get_protocol_qualified_type,
6527 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
6529 2004-09-03 James E Wilson <wilson@specifixinc.com>
6531 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
6533 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
6534 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
6535 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
6536 (mips_recip1_<fmt>): Use frdiv1 type.
6537 (mips_recip2_<fmt>): Use frdiv2 type.
6538 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
6539 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
6541 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
6543 2004-09-03 Daniel Jacobowitz <dan@debian.org>
6545 * reload.c (find_reloads): Swap operand_loc pointers for
6546 find_dummy_reload if we have swapped two operands.
6548 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
6550 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
6551 to get the tablejump-insn before the jump-table label.
6553 2004-09-03 Ziemowit Laski <zlaski@apple.com>
6555 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
6556 objc_declare_protocols, objc_build_message_expr,
6557 objc_finish_message_expr, objc_build_selector_expr,
6558 objc_build_protocol_expr, objc_build_encode_expr,
6559 objc_build_string_object, objc_get_protocol_qualified_type,
6560 objc_get_class_reference, objc_get_class_ivars,
6561 objc_start_class_interface, objc_start_category_interface,
6562 objc_start_protocol, objc_continue_interface, objc_finish_interface,
6563 objc_start_class_implementation, objc_start_category_implementation,
6564 objc_continue_implementation, objc_finish_implementation,
6565 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
6566 objc_add_method_declaration, objc_start_method_definition,
6567 objc_finish_method_definition, objc_add_instance_variable,
6568 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
6569 objc_finish_try_stmt, objc_begin_catch_clause,
6570 objc_finish_catch_clause, objc_build_finally_clause,
6571 objc_build_synchronized, objc_static_init_needed_p,
6572 objc_generate_static_init_call): New prototypes.
6574 2004-09-03 Steve Ellcey <sje@cup.hp.com>
6576 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
6578 (ia64_function_value): Ditto.
6580 2004-09-03 Jan Beulich <jbeulich@novell.com>
6582 * config.gcc: Resurrect NetWare as a target. Handle special case of
6583 Novell linker to be used (specified through --with-ld=) and threading
6584 model of either Posix (default) or NKS.
6585 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
6586 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
6587 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
6588 * config/i386/netware.c, config/i386/netware.h: New.
6589 * config/i386/nwld.c, config/i386/nwld.h: New.
6590 * config/i386/netware-crt0.c: New.
6591 * config/i386/netware-libgcc.c: New.
6592 * config/i386/netware-libgcc.def: New.
6593 * config/i386/netware-libgcc.exp: New.
6594 * config/i386/t-netware, config/i386/t-nwld: New.
6596 * doc/install.texi: Document NKS threading model.
6598 2004-09-03 Jan Beulich <jbeulich@novell.com>
6601 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
6602 * tree.h (initial_max_fld_align): Declare
6603 * stor-layout.c (initial_max_fld_align): Define and initialize.
6604 (maximum_field_alignment): Initialize to the same value.
6605 * common.opt: Add -fpack-struct= variant of switch.
6606 * opts.c: Handle -fpack-struct= variant of switch.
6607 * c-pragma.c: Change #pragma pack() handling so that it becomes
6608 compatible to other compilers: accept individual 'push' argument,
6609 make final pop restore (command line) default, correct interaction
6610 of push/pop and sole specification of a new alignment (so that the
6611 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
6612 to #pragma pack(push, <n>).
6613 * doc/extend.texi: New node "Structure-Packing Pragmas" under
6614 "Pragmas", describing #pragma pack.
6615 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
6616 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
6617 Document new TARGET_DEFAULT_PACK_STRUCT.
6619 2004-09-03 Devang Patel <dpatel@apple.com>
6621 * dwarf2out.c (gen_field_die). Equate decl number to die.
6623 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
6626 * global.c (modify_reg_pav): New function.
6627 (make_accurate_live_analysis): Call the new function. Move pavin
6628 modification by earlyclobber set into the new function.
6630 2004-09-03 Andreas Schwab <schwab@suse.de>
6632 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
6633 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
6636 2004-09-02 Jan Beulich <jbeulich@novell.com>
6638 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
6639 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
6640 not unwind code specific ones.
6641 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
6642 Remove unwind code specific dependencies.
6643 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
6645 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
6646 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
6647 * tsystem.h: Declare memcpy and memset when inhibit_libc.
6649 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
6651 * combine.c (try_combine): Delay modifying of insns which cannot
6654 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
6656 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
6658 * gcc/tree-ssa-loop.c: Ditto
6659 * gcc/tree-ssa-loop-ivcanon.c: Ditto
6660 * gcc/doc/invoke.texi: Ditto.
6662 2004-09-02 Ziemowit Laski <zlaski@apple.com>
6664 * c-decl.c (store_parm_decls_newstyle): Make static.
6665 (store_parm_decls_from): New function.
6666 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
6667 (store_parm_decls_from): New prototype.
6669 2004-09-02 David Edelsohn <edelsohn@gnu.org>
6671 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
6672 HImode with STRICT_ALIGNMENT.
6674 2004-09-02 Mark Mitchell <mark@codesourcery.com>
6676 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
6677 (TARGET_OS_CPP_BUILTINS): Likewise.
6678 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
6679 TARGET_BPABI_CPP_BUILTINS.
6681 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
6683 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
6685 2004-09-02 Eric Christopher <echristo@redhat.com>
6687 * builtins.c (expand_builtin_cabs): Delete.
6688 (expand_builtin): If unable to fold the values do a normal
6689 library call for builtin_cab*.
6690 (fold_builtin_cabs): Depend on optimize and optimize_size.
6691 * optabs.c (expand_cmplxdiv_straight): Delete.
6692 (expand_cmplxdiv_wide): Ditto.
6693 (expand_vector_binop): Ditto.
6694 (expand_vector_unop): Ditto.
6695 (expand_complex_abs): Delete.
6696 (expand_binop): Remove calls to above functions.
6697 Remove open coding of complex arithmetic.
6698 (expand_unop): Ditto.
6699 * optabs.h: Remove prototypes.
6701 2004-09-02 Ziemowit Laski <zlaski@apple.com>
6703 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
6704 * c-tree.h (store_parm_decls_newstyle): New prototype.
6706 2004-09-02 Geoffrey Keating <geoffk@apple.com>
6708 * config/rs6000/rs6000.c (expand_block_clear): Use vector
6709 instructions if available.
6710 (expand_block_move): Likewise.
6712 2004-09-03 Jan Hubicka <jh@suse.cz>
6714 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
6716 2004-09-02 Mark Mitchell <mark@codesourcery.com>
6718 * config/arm/symbian.h (LIB_SPEC): Define to empty.
6719 * config/arm/t-symbian (SHLIB_LC): Likewise.
6721 2004-09-02 Paul Brook <paul@codesourcery.com>
6723 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
6725 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6727 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
6728 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
6729 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
6730 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
6731 (mips_issue_rate): Remove unreachable abort.
6732 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
6733 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
6734 (mips_block_move_straight, print_operand_address, mips_file_start)
6735 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
6736 (mips_output_conditional_branch, mips_expand_builtin_direct)
6737 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
6738 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
6741 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6743 * config/mips/mips.md (*lea_high64): Change split condition to
6744 flow2_completed. Add a peephole2 to generate a more parallel version.
6746 2004-09-02 Jan Hubicka <jh@suse.cz>
6748 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
6751 * ggc-page.c: include tree-flow.h.
6752 (extra_order_size_table): Add stmt_ann_d.
6753 (STAT_LABEL): Rename from ....
6754 (LABEL): ... this one.
6755 * Makefile.in (ggc-page.o): Add dependency.
6757 * ggc-common.c (ggc_force_collect): New global variable.
6758 (loc_description): Add fields "freed", "collected"
6759 (ptr_hash): New static hash
6760 (ptr_hash_entry): New structure.
6761 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
6762 (ggc_record_overhead): Take ptr argument, record it
6763 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
6764 (cmp_statistics): Imrove sorting.
6765 (dump_ggc_loc_statistics): Output newly collected statistics
6766 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
6767 (ggc_free): Call ggc_free_overhead.
6768 (ggc_collect): Force collection when asked to be forced.
6769 (ggc_collect): Call ggc_prune_overhead_list.
6770 * ggc.h (ggc_force_collect): Declare
6771 (ggc_record_overhead): Update prototype.
6772 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
6774 2004-09-02 James E Wilson <wilson@specifixinc.com>
6776 * common.opt (ftrapping-math): Default to on.
6778 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
6780 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
6782 2004-09-02 Denis Chertykov <denisc@overta.ru>
6785 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
6787 (*movmemqi_insn): Likewise.
6788 (*movmemhi): Likewise.
6789 (clrmemhi): Likewise.
6790 (*clrmemqi): Likewise.
6791 (*clrmemhi): Likewise.
6793 2004-09-02 Paul Brook <paul@codesourcery.com>
6795 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
6796 default_use_cxa_atexit=yes.
6798 2004-09-02 Alan Modra <amodra@bigpond.net.au>
6800 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
6801 (struct kernel_old_ucontext): Delete.
6802 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
6803 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
6806 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
6808 * toplev.c (process_options): Fix typo.
6810 2004-09-01 Richard Henderson <rth@redhat.com>
6813 * calls.c (initialize_argument_information): Tighten pass-through
6814 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
6815 Use build_fold_addr_expr.
6816 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
6817 that assumes ADDR_EXPR allocates stack space.
6818 * fold-const.c (build_fold_addr_expr_with_type): Look through
6821 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
6823 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
6824 * ggc.h (ggc_alloc_rtx): Delete.
6826 2004-09-01 Roger Sayle <roger@eyesopen.com>
6828 * expmed.c (enum alg_code): Remove long unused enumeration values.
6829 (struct mult_cost): New structure to hold the "score" of a synthetic
6830 multiply sequence, including both a rtx_cost and a latency field.
6831 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
6832 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
6833 (struct algorithm): Change type of cost field to be mult_cost.
6834 (synth_mult): Change type of cost_limit argument to be a
6835 pointer to a mult_cost. Update all cost comparisons to use the
6836 new mult_cost infrastructure. For alg_add_factor and
6837 alg_sub_factor operations, latency is lower than the rtx_cost.
6838 (choose_mult_variant): Update calls to synth_mult. Perform
6839 cost comparisons using the new mult_cost infrastructure.
6840 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
6841 to optain the total rtx_cost of a synth_mult "algorithm".
6843 2004-09-01 David Edelsohn <edelsohn@gnu.org>
6845 * config/rs6000/power4.md: Increase store latency to 12.
6846 * config/rs6000/power5.md: Same.
6848 2004-09-01 James E Wilson <wilson@specifixinc.com>
6851 * config/avr/avr.c (avr_unique_section): Delete prototype and
6853 (TARGET_ASM_UNIQUE_SECTION): Delete.
6855 2004-09-01 Ziemowit Laski <zlaski@apple.com>
6857 * c-parse.in (primary): Call objc_build_message_expr(),
6858 objc_build_selector_expr(), objc_build_protocol_expr(),
6859 objc_build_encode_expr() and objc_build_string_object() instead of
6860 build_message_expr(), build_selector_expr(), build_protocol_expr(),
6861 build_encode_expr() and build_objc_string_object(), respectively.
6862 (component_decl_list2): Call objc_get_class_ivars() instead of
6863 get_class_ivars_from_name().
6864 (keyworddecl): Call objc_build_keyword_decl() instead of
6865 build_keyword_decl().
6866 (receiver): Call objc_get_class_reference() instead of
6867 get_class_reference().
6868 (reswords): Add blank line before @@ifobjc section, for clarity.
6870 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
6872 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
6875 2004-09-01 Wu Yongwei <adah@sh163.net>
6876 Danny Smith <dannysmith@users.sourceforge.net>
6878 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
6879 not Windows 'DWORD'.
6880 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
6881 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
6882 (__gthr_win32_recursive_mutex_init_function): Add prototype for
6883 __GTHREAD_HIDE_WIN32API case..
6884 (__gthr_win32_recursive_mutex_lock): Likewise.
6885 (__gthr_win32_recursive_mutex_trylock): Likewise.
6886 (__gthr_win32_recursive_mutex_unlock): Likewise.
6887 (__gthread_recursive_mutex_init_function); Add definition for
6888 __GTHREAD_HIDE_WIN32API case.
6889 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
6890 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
6891 call to InterlockedDecrement.
6893 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6895 * tree-tailcall.c (find_tail_calls): Also fail is statement has
6898 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
6900 * doc/c-tree.texi: Document new operands for ARRAY_REF and
6903 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6905 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
6906 * common.opt (fspeculative-prefetching): New.
6907 * flags.h (flag_speculative_prefetching_set): Declare.
6908 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
6910 * opts.c (flag_sepculative_prefetching_set): New variable.
6911 (common_handle_option): Handle -fspeculative-prefetching.
6912 * passes.c (rest_of_compilation): Ditto.
6913 * profile.c (instrument_values, compute_value_histograms, branch_prob):
6914 Use vectors instead of arrays.
6915 * toplev.c (process_options): Handle -fspeculative-prefetching.
6916 * rtl-profile.c: Include ggc.h.
6917 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
6918 rtl_gen_one_value_profiler_no_edge_manipulation,
6919 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
6921 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
6922 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
6924 * value-prof.c: Include ggc.h.
6925 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
6927 (insn_prefetch_values_to_profile, find_mem_reference_1,
6928 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
6929 speculative_prefetching_transform): New.
6930 (value_profile_transformations): Call speculative_prefetching_transform.
6931 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
6932 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
6933 tree_find_values_to_profile, find_values to profile): Use vectors
6935 (free_profiled_values): Removed.
6936 * value-prof.h (struct histogram_value): Renamed to
6937 struct histogram_value_t.
6938 (histogram_value, histogram_values): New types.
6939 (find_values_to_profile): Declaration changed.
6940 (free_profiled_values): Removed.
6941 (struct profile_hooks): Type of argument of the hooks changed to
6943 * doc/invoke.texi (-fspeculative-prefetching): Document.
6945 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6947 PR rtl-optimization/16408
6948 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
6950 2004-09-01 Richard Henderson <rth@redhat.com>
6952 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
6953 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
6955 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6957 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
6959 2004-09-01 Mike Stump <mrs@apple.com>
6961 * config/darwin.c (machopic_symbol_defined_p): In addition to
6962 being SYMBOL_REF_LOCAL_P, a symbol must also be
6963 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
6964 defined in this output file, or translation unit in the case
6965 of IMA not being used.
6966 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
6967 never need .indirect_symbol when indirecting.
6969 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6971 * Makefile.in (bb-reorder.o): Add several dependencies.
6973 2004-09-01 Jakub Jelinek <jakub@redhat.com>
6975 * fold-const.c (operand_equal_p): Require equal sign also for
6976 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
6978 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6980 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
6981 for use in configargs.h. Put the cname in a separate variable. Use
6982 that to set target_cpu_default2.
6984 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
6985 Nick Clifton <nickc@redhat.com>
6987 * config/sh/sh.md ("length"): Increase branch length when
6988 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
6989 constant, 2 byte for aligning the constant.
6991 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6993 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
6995 (arm7tdmi-s): New CPU name.
6996 * arm/arm.c (ARM_CORE): Update for new format.
6997 * arm/arm.h (ARM_CORE): Likewise.
6998 * arm/gentune.sh: Update for extra field.
6999 * config.gcc: Likewise.
7000 * arm/arm-tune.md: Regenerate.
7001 * doc/invoke.texi: Document the real processor names for ARM cpus.
7003 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
7005 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
7006 (floatdidf): New functions.
7007 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
7008 (floatdisf): New functions.
7009 * t-arm-elf: Use them.
7011 2004-09-01 Ziemowit Laski <zlaski@apple.com>
7013 * c-common.h (lookup_interface): Remove prototype.
7014 (is_class_name): Rename to objc_is_class_name.
7015 (lookup_objc_ivar): Rename to objc_lookup_ivar.
7016 (get_current_scope): Rename to objc_get_current_scope.
7017 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
7018 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
7019 (yylexname): Call objc_is_class_name() instead of is_class_name().
7020 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
7021 instead of lookup_objc_ivar().
7022 * stub-objc.c (lookup_interface): Remove stub.
7023 (is_class_name): Rename to objc_is_class_name.
7024 (lookup_objc_ivar): Rename to objc_lookup_ivar.
7026 2004-08-31 Mark Mitchell <mark@codesourcery.com>
7028 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
7029 * config/arm/lib1funcs.asm: Do not include supplemental .S files
7030 when compiling for Symbian.
7031 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
7032 (TARGET_OS_CPP_BUILTINS): Likewise.
7033 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
7035 2004-08-31 Stan Shebs <shebs@apple.com>
7037 * toplev.c (process_options): Ensure debug_hooks is initialized.
7039 2004-08-31 Mark Mitchell <mark@codesourcery.com>
7041 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
7042 * target.h (cxx): Add export_class_data.
7043 * config/arm/arm.c (arm_cxx_export_class_data): New function.
7044 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
7045 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
7047 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
7049 * config/sh/sh.c (output_branch): Check the insn length possibly
7050 in the delayed slot.
7052 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7054 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
7056 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
7058 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
7059 (c_sizeof_of_alignof_type): Likewise.
7060 * expr.c (array_ref_element_size): Likewise.
7061 (highest_pow2_factor_for_target): Likewise.
7062 * gimplify.c (canonicalize_addr_expr): Likewise.
7063 (gimplify_compound_lval): Likewise.
7064 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
7065 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
7066 * varasm.c (assemble_variable): Likewise.
7067 (output_constant_def_contents): Alignments are unsigned.
7069 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7070 Jeff Law <law@redhat.com>
7072 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
7075 2004-08-31 Mark Mitchell <mark@codesourcery.com>
7077 * hooks.c (hook_bool_void_true): New function.
7078 * hooks.h (hook_bool_void_true): Declare.
7079 * target-def.h (TARGET_CXX): Add
7080 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
7081 * target.h (struct cxx): Add key_method_may_be_inline.
7082 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
7084 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
7085 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
7088 2004-08-31 Denis Chertykov <denisc@overta.ru>
7091 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
7092 frame pointer register only in Pmode while reload in progress.
7094 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
7097 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
7098 because it breaks the 32-bit shift patterns that rely on a match_dup.
7100 2004-08-31 Matt Austern <austern@apple.com>
7102 * config/darwin.c (darwin_make_decl_one_only): Allocate section
7103 names once per compilation, instead of once per symbol.
7105 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
7107 * Makefile.in (build_subdir): New substitution.
7108 (fixinc.sh): Simplify heavily since fixincludes is already built.
7109 (stmp-fixinc): Depend on specs.ready.
7110 (install-mkheaders): Use new location of fixincludes.
7111 (clean): Do not descend into fixinc.
7112 (FORBUILD): Replace with ../$(build_subdir).
7113 * configure.ac (build_subdir): Substitute.
7114 (FORBUILD): Do not set.
7115 (all_outputs): Remove fixinc/Makefile.
7116 (default commands): Do not create links in fixinc.
7117 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
7118 the fixincludes configuration steps and substituting
7119 @FIXINCL@ in fixinc.in.
7120 * fixinc.in: New, from fixinc/fixincl.sh.
7122 * fixinc/*: Removed.
7124 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
7126 * attribs.c (strip_attrs): Remove.
7127 (split_specs_attrs): Move ...
7128 * c-decl.c: ... to here.
7129 * tree.h (split_specs_attrs, strip_attrs): Remove.
7130 * c-tree.h (split_specs_attrs): Declare.
7132 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
7134 * read-rtl.c: Disable RTL checking.
7135 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
7137 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
7139 * config/mips/mips.md (fcond): New code macro and attribute.
7140 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
7141 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
7142 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
7144 2004-08-30 Mark Mitchell <mark@codesourcery.com>
7147 2004-08-29 Mark Mitchell <mark@codesourcery.com>
7148 PR rtl-optimization/16590
7149 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
7151 2004-08-30 Andrew Pinski <apinski@apple.com>
7154 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
7155 * ChangeLog: Fix previous ChangeLog entry.
7158 * config.host (use_long_long_for_widest_fast_int): New, default is
7160 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
7161 * configure.ac: If use_long_long_for_widest_fast_int, then
7162 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
7163 * configure: Regenerate.
7164 * config.in: Regenerate.
7165 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
7166 New: widest integer type supported efficiently in hardware for the
7168 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
7169 HOST_BITS_PER_WIDEST_FAST_INT.
7170 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
7171 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
7172 HOST_WIDEST_FAST_INT
7173 instead of HOST_WIDE_INT.
7174 (HARD_REG_SET_LONGS): Likewise.
7175 (UHOST_BITS_PER_WIDE_INT): Likewise.
7176 Change the checks for the fast cases to be based on
7177 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
7179 2004-08-30 Steven Bosscher <stevenb@suse.de>
7181 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
7184 2004-08-30 Geoffrey Keating <geoffk@apple.com>
7190 * c-decl.c (grokdeclarator): Produce error for 'static' on local
7191 function declaration.
7193 2004-08-30 Richard Henderson <rth@redhat.com>
7195 * expr.c (array_ref_element_size): Force aligned_size back to
7197 (component_ref_field_offset): Similarly for aligned_offset.
7198 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
7199 low-bound, element-size, field-offset fields rather than
7202 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
7204 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
7207 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
7209 * c-tree.h (struct language_function): Add arg_info element.
7210 * c-decl.c (current_function_arg_info): New.
7211 (grokdeclarator, store_parm_decls): Use it instead of
7213 (c_push_function_context, c_pop_function_context): Save and
7216 2004-08-30 Richard Henderson <rth@redhat.com>
7218 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
7219 COMPONENT_REF to pointer arithmetic.
7220 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
7221 constant "c" as a valid constant initializer. Allow narrowing of
7222 differences against the same base object, for any base object.
7224 2004-08-30 Richard Henderson <rth@redhat.com>
7226 * expr.c (expand_expr_addr_expr): New.
7227 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
7229 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
7231 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
7232 (mips_fp_condition): New enum.
7233 (mips_fp_conditions): New array.
7234 (print_fcc_operand): Delete.
7235 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
7236 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
7237 (builtin_description): Add "cond" field.
7238 (DIRECT_BUILTIN): Initialize it.
7239 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
7240 into INSN and CODE. Initialize the "cond" field.
7241 (CMP_BUILTINS): Update accordingly.
7242 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
7243 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
7244 mips_fp_condition as argument. Make it the final operand of the
7245 comparison instruction.
7246 (mips_expand_builtin): Update accordingly.
7247 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
7248 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
7250 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
7251 Don't use the 'Q' operand prefix; just print the operand normally.
7252 (mips_cabs_*, mips_c_*): Delete, replacing with...
7253 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
7254 patterns. Split the 4s versions into 2 ps patterns after reload.
7256 2004-08-30 Richard Henderson <rth@redhat.com>
7258 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
7259 assuming an ADDR_EXPR is non-null.
7261 2004-08-30 Jason Merrill <jason@redhat.com>
7263 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
7265 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
7267 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
7268 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
7269 gcc_assert and gcc_unreachable instead of abort.
7270 * alloc-pool.c (abort, fancy_abort): Remove.
7271 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
7272 gcc_assert or gcc_unreachable.
7273 * attribs.c (init_attributes, decl_attributes): Likewise.
7274 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
7275 mark_bb_for_unlikely_executed_section,
7276 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
7277 fix_crossing_unconditional_branches): Likewise.
7278 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
7279 bitmap_operation): Likewise.
7280 * bt-load.c (insn_sets_btr_p, augment_live_range,
7281 move_btr_def): Likewise.
7282 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
7283 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
7284 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
7285 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
7286 expand_builtin_memcmp, expand_builtin_args_info,
7287 std_gimplify_va_arg_expr, expand_builtin_unop,
7288 expand_builtin_fputs, expand_builtin_profile_func,
7289 expand_builtin_fork_or_exec, fold_builtin_bitop,
7290 fold_builtin_classify, fold_builtin_fputs): Likewise.
7292 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
7294 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
7295 * gcov.c (abort): Remove undef.
7297 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
7298 (struct tree_binfo): Remove primary field.
7300 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
7302 * fixinc/Makefile.in (machname.h): Remove.
7303 (fixincl.x): Do not pass $@ to genfixes.
7304 * fixinc/genfixes: Remove code to produce machname.h.
7305 * fixinc/fixincl.sh: Move it here instead.
7306 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
7307 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
7308 return a bool indicating whether pz_mn_name_pat is NULL.
7309 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
7310 Declare extern C variables for the ENV_TABLE.
7311 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
7312 instead use the result of mn_get_regexps.
7313 * fixinc/fixtests.c: Likewise.
7315 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
7317 * configure.ac: Do not run fixincludes after stage1 during
7319 * configure: Regenerate.
7321 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
7323 * sched-deps.c (get_condition): Partially revert previous, by never
7324 trying to extract the condition from a condjump.
7326 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
7328 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
7329 (handle_visibility_attribute, c_determine_visibility): Likewise.
7330 * c-common.h (my_friendly_assert): Remove.
7332 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
7334 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
7335 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
7336 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
7337 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
7338 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
7340 2004-08-30 Diego Novillo <dnovillo@redhat.com>
7342 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
7343 in COMPONENT_REF nodes.
7345 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
7348 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
7349 global_dc->warning_as_error_requested.
7350 * diagnostic.c (diagnostic_initialize): Tidy.
7351 * diagnostic.h (diagnostic_context::x_data): Remove
7352 (diagnostic_context::issue_warnings_are_errors_message): Rename
7353 from warnings_are_errors_message.
7354 (diagnostic_context::warning_as_error_requested): New.
7356 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
7358 * sched-deps.c (get_condition): Fix breakage in previous patch.
7360 2004-08-30 Paul Brook <paul@codesourcery.com>
7362 * doc/install.texi: Fix broken mpfr link.
7364 2004-08-29 David O'Brien <obrien@FreeBSD.org>
7366 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
7367 other FreeBSD platforms.
7369 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
7371 * arm.h (REVERSE_CONDITION): Define.
7372 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
7374 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
7376 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
7377 just the codes, call reversed_comparison_code ().
7378 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
7379 (not_reg_cond): Use reversed_comparison_code.
7380 (and_reg_cond): Likewise.
7381 * ifcvt.c (cond_exec_process_if_block): Likewise.
7382 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
7384 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
7386 * sched-deps.c (get_condition): Rewrite using jump support functions.
7387 Use reversed_comparison_code.
7388 (conditions_mutex_p): Use reversed_comparison_code.
7390 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7392 * config/mips/mips.c (override_options): Disable hot/cold partitioning
7395 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7397 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
7398 (mips_function_type): Move to mips.c.
7399 * config/mips/mips.c (mips_builtin_type): New enum.
7400 (builtin_description): Replace code and ftype with builtin_type
7402 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
7403 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
7404 (CODE_FOR_mips_abs_ps): Define.
7405 (mips_bdesc): Use new macros.
7406 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
7407 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
7408 (mips_expand_builtin_direct): New function.
7409 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
7410 builtin. Replace boolean parameter with builtin_type.
7411 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
7412 (mips_expand_4s_compare_builtin): Delete, replacing with...
7413 (mips_expand_builtin_compare): ...this new function.
7415 2004-08-29 Mark Mitchell <mark@codesourcery.com>
7417 PR rtl-optimization/16590
7418 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
7420 2004-08-29 Diego Novillo <dnovillo@redhat.com>
7422 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
7423 * tree-ssa-propagate.c: Fix documentation.
7425 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7427 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
7428 (mov[sd]fcc): Likewise.
7430 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7432 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
7434 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7436 * config/mips/mips.md (divide_condition): New mode attribute.
7437 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
7438 (sqrt[sd]f3): Redefine using SCALARF.
7439 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
7442 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7444 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
7445 (loadx, storex, fmt, UNITMODE): New mode attributes.
7446 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
7447 (mul[sd]f3): Redefine using :SCALARF.
7448 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
7449 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
7450 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
7451 Check TARGET_FUSED_MADD for V2SF too.
7452 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
7454 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
7455 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
7457 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7459 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
7460 V2SF_type_node if it will be needed.
7462 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7464 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
7465 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
7466 (mips_prepare_builtin_target): New function.
7467 (mips_expand_builtin): Use them. Update calls to subroutines.
7468 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
7469 cmp_choice with a boolean argument to select between movt and movf.
7470 Take the comparison's icode as an argument, not the function's fcode.
7471 (mips_expand_compare_builtin): New function. Rename existing function
7472 to mips_expand_scalar_compare_builtin.
7473 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
7474 (mips_expand_ps_compare_builtin): Use the new functions. Take the
7475 comparison's icode as an argument, not the builtin's fcode.
7477 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7479 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
7480 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
7481 registers are false and -1 if all registers are true.
7482 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
7483 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
7484 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
7485 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
7486 (bc1any2t, bc1any2f): Likewise CCV2.
7487 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
7489 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7491 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
7492 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
7493 UNSPEC rather than an IF_THEN_ELSE.
7494 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
7495 mips_cond_move_tf_ps by name.
7497 2004-08-29 Chao-ying Fu <fu@mips.com>
7498 James E Wilson <wilson@specifixinc.com>
7500 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
7501 8 byte size and alignment. Give CCV4 16 byte size and alignment.
7502 * config/mips/mips-ps-3d.md: New file.
7503 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
7504 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
7505 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
7506 (mips_output_move): Emit "mov.ps" for V2SFmode.
7507 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
7509 (override_options): Check if TARGET_MIPS3D and there was an explicit
7510 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
7511 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
7512 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
7513 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
7514 and allow CCV2 and CCV4 to occupy two and four CC registers.
7515 (print_fcc_operand): New function.
7516 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
7517 %Z to call print_fcc_operand.
7518 (mips_function_value): Handle MODE_VECTOR_FLOAT.
7519 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
7520 (mips_vector_mode_supported_p): New function.
7521 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
7522 (builtin_description): New struct.
7523 (mips_bdesc): New array of struct builtin_description.
7524 (mips_expand_builtin, mips_init_builtins,
7525 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
7526 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
7528 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
7529 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
7530 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
7531 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
7532 "-mips3d", and "-mno-mips3d".
7533 (ASM_SPEC): Map -mips3d to -mips3d in gas.
7534 (EXTRA_CONSTRAINT_Y): New macro.
7535 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
7536 multi-letter constraint 'Y'.
7537 (CONSTRAINT_LEN): New macro.
7538 (enum mips_builtins): New for MIPS builtin functions.
7539 (enum mips_function_type): New for the types of MIPS builtin functions.
7540 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
7541 * config/mips/mips.md: New constants for paired single and MIPS-3D
7542 instructions. Include the new mips-ps-3d.md file.
7543 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
7544 movv2sf_hardfloat_64bit): New named patterns.
7545 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
7546 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
7547 sdxc1_v2sf_di): New unnamed patterns.
7548 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
7549 const_vector support.
7550 (const_0_or_1_operand): New predicate.
7551 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
7553 2004-08-29 Diego Novillo <dnovillo@redhat.com>
7555 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
7556 (tree-ssa-propagate.o): New rule.
7557 (GTFILES): Add tree-ssa-propagate.c.
7558 * tree-flow.h (struct stmt_ann_d): Remove field
7560 * tree-ssa-propagate.c: New file.
7561 * tree-ssa-propagate.h: New file.
7562 * tree-ssa-ccp.c: Re-write to use the routines from
7563 tree-ssa-propagate.c.
7565 2004-08-28 Andrew Pinski <apinski@apple.com>
7567 * tree-ssa-loop.c: Remove extra include of basic-block.h.
7569 2004-08-28 Ziemowit Laski <zlaski@apple.com>
7571 * c-common.h: Update comments about ObjC/ObjC++ entry points.
7572 (objc_is_reserved_word): New prototype.
7573 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
7574 separate section; these are call-backs.
7575 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
7576 ObjC/ObjC++ "@" keywords.
7577 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
7578 prototypes; they already live in c-common.h.
7579 * stub-objc.c: Update copyright notice.
7580 (objc_is_reserved_word): New stub.
7582 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
7584 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
7585 even when not checking.
7587 2004-08-27 Jason Merrill <jason@redhat.com>
7590 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
7591 (gimple_push_cleanup): Add eh_only parm.
7592 (gimplify_target_expr): Pass it.
7593 * c.opt (-fno-threadsafe-statics): New option.
7594 * c-opts.c (c_common_handle_option): Handle it.
7595 * c-common.h (flag_threadsafe_statics): Declare it.
7596 * c-common.c (flag_threadsafe_statics): Record it.
7597 * doc/invoke.texi: Document it.
7598 * tsystem.h (_GNU_SOURCE): Define.
7599 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
7600 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
7601 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
7602 (__gthread_recursive_mutex_init_function): New fn.
7603 (__gthread_recursive_mutex_lock): New fn.
7604 (__gthread_recursive_mutex_trylock): New fn.
7605 (__gthread_recursive_mutex_unlock): New fn.
7606 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
7607 * gthr-win32.h, gthr-vxworks.h: Likewise.
7610 2004-08-27 David Edelsohn <edelsohn@gnu.org>
7612 * config/rs6000/rs6000.c (rs6000_override_options): Increase
7613 maximum skip to 15. Set function alignment, jump alignment, and
7614 loop alignment to 16 for processors that form dispatch groups.
7615 (rs6000_rtx_costs): outer_code is used.
7617 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
7619 * stor-layout.c (sizetype_set): Remove.
7620 (set_sizetype): Don't test or set it.
7622 * tree.h (size_int_type): Remove.
7623 * fold-const.c: Do not #include gt-fold-const.h.
7624 (size_htab_hash, size_htab_eq): Remove.
7625 (size_int_kind): Use build_int_cst.
7626 (new_const, size_htab): Remove.
7627 (size_int_type): Remove.
7628 (round_up): Use build_int_cst.
7629 (round_down): Likewise. Remove spurious constant build.
7631 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
7633 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
7634 Add is_release variable, use it for --enable-werror and
7635 --enable-checking defaults.
7636 * system.h (gcc_assert, gcc_unreachable): New.
7637 * doc/install.texi (--enable-checking): Update.
7638 * configure, config.in: Rebuilt.
7640 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
7642 * rtl.h (read_rtx): Change prototype.
7643 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
7644 line number. Return true on success.
7645 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
7646 callers accordingly.
7648 2004-08-26 Richard Henderson <rth@redhat.com>
7650 * c-typeck.c (build_offsetof): Remove.
7651 * c-tree.h (build_offsetof): Remove.
7652 * c-common.c (fold_offsetof_1, fold_offsetof): New.
7653 * c-common.h (fold_offsetof): Declare.
7654 * c-parse.in (offsetof_base): New.
7655 (offsetof_member_designator): Use it. Build references, not just
7657 (primary): Use fold_offsetof, not build_offsetof.
7659 2004-08-26 Richard Henderson <rth@redhat.com>
7661 * tree.c (staticp): Return the static object.
7662 * tree.h (staticp): Update decl.
7663 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
7664 * langhooks.c (lhd_staticp): Return NULL_TREE.
7665 * langhooks-def.h (lhd_staticp): Update decl.
7666 * c-common.c (c_staticp): Return the static object.
7667 * c-common.h (c_staticp): Update decl.
7669 2004-08-26 Richard Henderson <rth@redhat.com>
7671 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
7674 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
7677 * c-decl.c (struct c_binding): Add type and inner_comp fields.
7678 (bind): Set type and inner_comp fields.
7679 (pop_scope): Restore type of decl to the correct type from an
7680 outer scope. Give error when popping file scope for incomplete
7681 arrays completed incompatibly with default initialization in an
7683 (diagnose_mismatched_decls): Handle externs with initializers at
7685 (pushdecl): Set type of external declaration at block scope based
7686 only on the visible declarations. Save type when changing the
7687 type of a declaration. Merge an external declaration at block
7688 scope with a visible static declaration at file scope.
7689 (implicitly_declare): Give recycled old declaration the new type
7690 except for incompatible declarations of built-in functions, saving
7693 2004-08-26 Ziemowit Laski <zlaski@apple.com>
7695 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
7697 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7699 * tree-alias-common.c (gate_pta): New function.
7700 (pass_build_pta): Use it.
7701 (pass_del_pta): Use it.
7702 (delete_alias_vars): Don't check flag_tree_points_to.
7704 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7706 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
7707 TFmode as additional register mode cloberred by call.
7709 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7711 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
7712 parallel pattern for library call returning DImode in
7715 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7717 * config/rs6000/rs6000.c (function_arg): Generate parallel
7718 pattern for more split args.
7720 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7722 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
7723 either gen_movdi_di_update or gen_movdi_si_update depending on
7725 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
7726 to generate two versions.
7728 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7730 * Makefile.in (lambda-code.o): New.
7731 (lambda-trans.o): Ditto.
7732 (TREE_DATA_REF_H): Ditto.
7734 (lambda-mat.o): Use LAMBDA_H.
7735 (tree-data-ref.o): Ditto.
7736 * lambda-code.c: New file. Lambda code generation algorithm.
7737 * lambda-trans.c: Ditto. Lambda transformation matrix support.
7738 * lambda.h: Add lambda loop structures.
7739 Add lambda loopnest structures.
7740 Add lambda body vector structure.
7741 Add lambda linear expression structures.
7742 Add prototypes for functions in new files.
7743 * lambda-mat.c: Include tree.h
7745 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7746 Sebastian Pop <pop@cri.ensmp.fr>
7748 * tree-data-ref.h: Include lambda.h
7749 (free_dependence_relation): Declared here.
7750 (free_dependence_relations): Ditto.
7751 (free_data_refs): Ditto.
7752 * tree-data-ref.c (free_dependence_relation): New function.
7753 (free_dependence_relations): Ditto.
7754 (free_data_refs): Ditot.
7755 (analyze_all_data_dependences): Free datarefs and dependence_relations.
7756 (build_classic_dist_vector): Store in the dependence_relations the
7757 information. Each arc in the dependence_relations graph is labelled
7758 with the distance and direction vectors.
7759 (build_classic_dir_vector): Ditto.
7760 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
7761 Now computes again the whole dependence graph including read-read
7763 (compute_data_dependences_for_loop): Now dependence_relations contains
7764 all the data, and thus it doesn't need to initialize the classic_dir
7765 and classic_dist vectors.
7766 (analyze_all_data_dependences): Adjusted for using the new interface of
7767 compute_data_dependences_for_loop. Remove the statistics dump.
7769 2004-08-26 Bob Wilson <bob.wilson@acm.org>
7771 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
7772 (xtensa_expand_block_move): Update comment.
7773 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
7775 2004-08026 Richard Earnshaw <rearnsha@arm.com>
7778 * toplev.c (crash_signal): If we crashed while emitting
7779 a user asm, then die more gracefully.
7781 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7784 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
7785 checking for a valid constant, regardless of sign.
7787 2004-08-25 Richard Henderson <rth@redhat.com>
7790 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
7791 if the constant satisfies add_operand.
7793 2004-08-25 Richard Henderson <rth@redhat.com>
7796 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
7797 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
7798 unwind info for >16-bit frames.
7800 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
7803 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
7805 2004-08-25 Richard Henderson <rth@redhat.com>
7807 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
7808 (TARGET_CANNOT_FORCE_CONST_MEM): New.
7810 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
7812 * doc/tree-ssa.texi: Document new operand iterator.
7814 2004-08-26 Alan Modra <amodra@bigpond.net.au>
7817 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
7818 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
7821 2005-08-28 Paul Brook <paul@codesourcery.com>
7823 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
7824 -mfpu=vfp -march=armv5t
7825 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
7827 2004-08-25 Richard Henderson <rth@redhat.com>
7829 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7830 * target.h (struct gcc_target): Add scalar_mode_supported_p.
7831 * targhooks.c (default_scalar_mode_supported_p): New.
7832 * targhooks.h (default_scalar_mode_supported_p): Declare.
7833 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
7835 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
7836 before attempting to create types. Tidy.
7837 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
7839 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
7840 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7842 2004-08-25 Richard Henderson <rth@redhat.com>
7844 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
7845 set REAL_MODE_FORMAT for TFmode.
7847 2004-08-25 Ziemowit Laski <zlaski@apple.com>
7849 * c-decl.c (grokparm): New function.
7850 * c-tree.h (grokparm): New prototype.
7852 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
7854 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
7855 iterator controlling structure.
7856 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
7857 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
7858 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
7860 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
7861 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
7862 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
7863 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
7864 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
7865 Empty operand pointers.
7866 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
7867 (op_iter_next_use): New. Return next use_operand_p.
7868 (op_iter_next_def): New. Return next def_operand_p.
7869 (op_iter_next_tree): New. Return next operands as a tree.
7870 (op_iter_init): New. Initialize an iterator structure.
7871 (op_iter_init_use): New. Initialize structure and get the first use.
7872 (op_iter_init_def): New. Initialize structure and get the first def.
7873 (op_iter_init_tree): New. Initialize structure and get the first tree.
7874 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
7875 (op_iter_init_maydef): New. Initialize structure and get the first
7877 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
7878 * tree-dfa.c (compute_immediate_uses_for_stmt,
7879 redirect_immediate_uses): Use new operand iterator.
7880 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
7881 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
7882 operands instead of using *_disappeared_p routines.
7883 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
7884 ssa_rewrite_stmt): Use new operand iterator.
7885 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
7886 rewrite_trees): Use new operand iterator.
7887 * tree-pretty-print.c (dump_vops): Use new operand iterator.
7888 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
7889 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
7890 dump_points_to_info): Use new operand iterator.
7891 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
7892 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
7894 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
7895 propagate_necessity): Use new operand iterator.
7896 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
7897 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
7898 a parameter instead of a stmt_ann_t.
7899 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
7900 build_tree_conflict_graph): Use new operand iterator.
7901 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
7902 rewrite_mem_refs): Use new operand iterator.
7903 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
7904 check_loop_closed_ssa_use): Use new operand iterator.
7905 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
7906 * tree-ssanames.c (release_defs): Use new operand iterator.
7907 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
7909 2004-08-25 Adam Nemet <anemet@lnxw.com>
7911 * tlink.c (initial_cwd): New variable.
7912 (tlink_init): Initialize it.
7913 (recompile_files): Use tlink_execute() instead of system(). Don't
7914 duplicate verbose output of collect_execute. Restore initial_cwd.
7915 Update comment before the function.
7917 2004-08-25 Ziemowit Laski <zlaski@apple.com>
7919 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
7920 accept) a cast from one Objective-C pointer type to another.
7922 2004-08-25 Paolo Carlini <pcarlini@suse.de>
7924 * doc/install.texi: Document that libstdc++-v3 requires
7927 2004-08-25 Caroline Tice <ctice@apple.com>
7929 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
7930 to comments at start of function.
7931 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
7933 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
7934 merge_blocks_move_predecessor_nojumps,
7935 merge_blocks_move_successor_nojumps, merge_blocks_move,
7936 try_crossjump_to_edge, try_crossjump_bb): Likewise.
7937 * cfglayout.c (fixup_reorder_chain): Likewise.
7938 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
7939 cfg_layout_can_merge_blocks_p): Likewise.
7940 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
7941 * passes.c (rest_of_compilation): Update comments for calling
7942 optimization that partitions hot/cold basic blocks.
7943 * doc/invoke.texi: Update documentation of
7944 freorder-blocks-and-partition flag.
7946 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
7948 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
7949 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
7951 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
7953 * config/mips/mips.md (any_shift): New code macro.
7954 (optab, insn): New code attributes.
7955 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
7956 Use the standard rather than internal patterns for the MIPS16
7957 double-shift optimization.
7958 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
7959 Redefine using :GPR and any_shift.
7960 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
7961 to cover all three shifts.
7962 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
7963 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
7964 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
7966 2004-08-24 Geoffrey Keating <geoffk@apple.com>
7968 * gimplify.c (lookup_tmp_var): Separate temporaries when not
7971 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7973 PR libstdc++/17005 (fix for HP-UX 11.11)
7974 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
7975 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
7976 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
7977 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
7978 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
7979 (LINK_SPEC): Handle march=1.0 option.
7980 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
7981 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
7982 (SUBTARGET_OPTIONS): New define.
7983 (LINK_SPEC): Handle march=1.0 option.
7984 (STARTFILE_SPEC): New define.
7985 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
7986 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
7987 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
7988 (SUBTARGET_OPTIONS): New define.
7989 (LINK_SPEC): Handle march=1.0 option.
7990 (STARTFILE_SPEC): New define.
7991 * config/pa/pa.c (override_options): Add code to process -munix= option.
7992 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
7993 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
7995 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
7996 (SUBTARGET_OPTIONS): Provide default define.
7997 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
7998 STANDARD_STARTFILE_PREFIX_2): New defines.
7999 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
8000 (ENDFILE_SPEC): Use %O.
8001 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
8002 Mention issue caused by changing namespace and runtime to UNIX 95/98.
8003 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
8004 Document -munix=std option.
8006 2004-08-25 Steven Bosscher <stevenb@suse.de>
8008 * cse.c (cse_around_loop, cse_check_loop_start,
8009 cse_set_around_loop): Remove.
8010 (cse_basic_block): Remove the around_loop argument.
8011 (cse_end_of_basic_block): Remove the after_loop argument.
8012 (cse_main): Likewise.
8013 * rtl.h (cse_main): Update prototype.
8014 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
8015 rest_of_handle_gcse): Update cse_main calls.
8017 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
8019 * tree.h (build_int_cst): New, sign extended constant.
8020 (build_int_cstu): New, zero extended constant.
8021 (build_int_cst_wide): Renamed from build_int_cst.
8022 * tree.c (build_int_cst, build_int_cstu): New.
8023 (build_int_cst_wide): Renamed from build_int_cst.
8024 (make_vector_type, build_common_tree_nodes,
8025 build_common_tree_nodes_2): Adjust build_int_cst calls.
8026 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
8027 expand_builtin_strpbrk, expand_builtin_fputs,
8028 build_string_literal, expand_builtin_printf,
8029 expand_builtin_sprintf, fold_builtin_classify_type,
8030 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
8031 fold_builtin_toascii, fold_builtin_isdigit,
8032 simplify_builtin_strstr, simplify_builtin_strpbrk,
8033 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
8034 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
8035 DEF_ATTR_INT): Likewise.
8036 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
8038 * c-lex.c (interpret_integer, lex_charconst): Likewise.
8039 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
8040 * c-pretty-print.c (pp_c_integer_constant): Likewise.
8041 * c-typeck.c (really_start_incremental_init, push_init_level,
8042 set_nonincremental_init_from_string): Likewise.
8043 * calls.c (load_register_parameters): Likewise.
8044 convert.c (convert_to_pointer): Likewise.
8045 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
8046 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
8047 build_gcov_info): Likewise.
8048 * except.c (init_eh, assign_filter_values): Likewise.
8049 * expmed.c (store_fixed_bit_field, extract_bit_field,
8050 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
8051 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
8052 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
8053 * expr.c (convert_move, emit_group_load, emit_group_store,
8054 expand_assignment, store_constructor, store_field,
8055 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
8056 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
8057 invert_truthvalue, optimize_bit_field_compare,
8058 decode_field_reference, all_ones_mask_p, constant_boolean_node,
8059 fold_div_compare, fold, fold_read_from_constant_string,
8060 fold_negate_const, fold_abs_const, fold_not_const, round_up,
8061 round_down): Likewise.
8062 * function.c (assign_parm_setup_block): Likewise.
8063 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
8065 * stor-layout.c (layout_type, initialize_sizetypes,
8066 set_min_and_max_values_for_integral_type): Likewise.
8067 * tree-chrec.c (chrec_fold_multiply_poly_poly,
8068 reset_evolution_in_loop): Likewise.
8069 * tree-chrec.h (build_polynomial_chrec): Likewise.
8070 * tree-complex.c (build_replicated_const): Likewise.
8071 * tree-eh.c (honor_protect_cleanup_actions,
8072 lower_try_finally_onedest, lower_try_finally_copy,
8073 lower_try_finally_switch): Likewise.
8074 * tree-mudflap.c (mf_build_string, mx_register_decls,
8075 mudflap_register_call, mudflap_enqueue_constant): Likewise.
8076 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
8077 * tree-pretty-print.c (dump_generic_node): Likewise.
8078 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
8080 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
8081 * tree-ssa-loop-niter.c (number_of_iterations_cond,
8082 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
8084 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
8085 canonicalize_loop_induction_variables): Likewise.
8086 * tree-vectorizer.c (vect_create_index_for_array_ref,
8087 vect_transform_loop_bound, vect_compute_data_ref_alignment):
8090 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
8091 alpha_gimplify_va_arg_1): Likewise.
8092 * config/arm/arm.c (arm_get_cookie_size): Likewise.
8093 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
8094 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
8095 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8096 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
8097 mips_gimplify_va_arg_expr): Likewise.
8098 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
8099 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
8100 add_compiler_branch_island): Likewise.
8101 * config/s390/s390.c (s390_va_start): Likewise.
8102 * config/sh/sh.c (sh_va_start): Likewise.
8103 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
8105 * config/xtensa/xtensa.c (xtensa_va_start,
8106 xtensa_gimplify_va_arg_expr): Likewise.
8108 * objc/objc-act.c (build_objc_string_object,
8109 build_objc_symtab_template, init_def_list, init_objc_symtab,
8110 init_module_descriptor, generate_static_references,
8111 build_selector_translation_table, get_proto_encoding,
8112 build_typed_selector_reference, build_selector_reference,
8113 build_next_objc_exception_stuff,
8114 build_method_prototype_list_template, generate_descriptor_table,
8115 generate_protocols, build_protocol_initializer,
8116 build_ivar_list_template, build_method_list_template,
8117 build_ivar_list_initializer, generate_ivars_list,
8118 generate_dispatch_table, generate_protocol_list,
8119 build_category_initializer, build_shared_structure_initializer,
8120 generate_shared_structures, handle_impent,
8121 generate_objc_image_info): Likewise.
8123 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
8125 * cfglayout.c (duplicate_insn_chain): Remove references to
8126 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
8127 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
8128 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
8129 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
8130 and NOTE_INSN_LOOP_CONT.
8131 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
8132 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
8133 and NOTE_INSN_LOOP_CONT.
8134 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
8135 check_dbra_loop, loop_dump_aux): Remove references to removed notes
8137 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
8138 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
8139 references to removed notes and fields.
8140 (subtract_reg_term, ujump_to_loop_cont): Remove.
8142 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
8144 * doc/install.texi: Document that libcpp does not require
8145 Automake any longer. Document that Automake 1.9.1 should
8148 2004-08-25 Zack Weinberg <zack@codesourcery.com>
8150 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
8151 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
8152 DWARF_DEBUGGING_INFO from choice-of-definition chain;
8153 restructure using C89 features (#elif, #error).
8154 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
8155 * config/sh/sh.h: Remove references to DWARF_DEBUG.
8156 * doc/invoke.texi: Remove references to DWARF version 1;
8157 clarify why -gdwarf-2<n> doesn't work.
8159 2004-08-25 Zack Weinberg <zack@codesourcery.com>
8161 * basic-block.h (BB_SET_PARTITION): Clear old value first.
8162 * cfg.c (clear_bb_flags): Don't clear partition setting.
8163 * ifcvt.c (find_if_case_1): Remove ??? comment.
8165 2004-08-25 Alan Modra <amodra@bigpond.net.au>
8168 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
8169 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
8170 current_function_stdarg in place of sysv_varargs_p.
8171 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
8174 2004-08-24 Richard Henderson <rth@redhat.com>
8177 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
8178 random codes within CONST.
8180 2004-08-24 James E Wilson <wilson@specifixinc.com>
8182 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
8183 -freorder-blocks-and-partition.
8185 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8188 * tree-ssa-threadupdate.c (redirection_data): Make static.
8189 (thread_block): Use ggc_alloc_cleared to allocate struct
8190 redirection_data. Don't free elements in redirection_data.
8192 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8194 * config/mips/predicates.md (small_data_pattern): Match prefetches.
8196 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8198 PR tree-optimization/17016
8199 * tree-ssa-loop-niter.c (number_of_iterations_cond,
8200 number_of_iterations_exit): Use POINTER_TYPE_P instead
8201 of testing for POINTER_TYPE.
8203 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8205 * tree-ssa-loop-ivcanon.c: New file.
8206 * tree-ssa-loop-manip.c (create_iv): New function.
8207 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
8208 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
8209 * cfgloop.c (mark_single_exit_loops): New function.
8210 (verify_loop_structure): Verify single-exit loops.
8211 * cfgloop.h (struct loop): Add single_exit field.
8212 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
8213 (mark_single_exit_loops): Declare.
8214 (tree_num_loop_insns): Declare.
8215 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
8216 (duplicate_loop_to_header_edge): Use it.
8217 * common.opt (fivcanon): New flag.
8218 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
8219 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
8220 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
8221 (bsi_insert_on_edge_immediate): New function.
8222 * tree-flow.h (bsi_insert_on_edge_immediate,
8223 canonicalize_induction_variables, tree_unroll_loops_completely,
8224 create_iv): Declare.
8225 * tree-optimize.c (init_tree_optimization_passes): Add
8226 pass_iv_canon and pass_complete_unroll.
8227 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
8228 * tree-scalar-evolution.c (get_loop_exit_condition,
8229 get_exit_conditions_rec, number_of_iterations_in_loop,
8230 scev_initialize): Use single_exit information.
8231 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
8232 missing assumptions.
8233 (loop_niter_by_eval): Return number of iterations as unsigned
8235 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
8236 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
8237 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
8239 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
8240 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
8241 the defining statement is ready.
8242 * tree-vectorizer.c (vect_create_iv_simple): Removed.
8243 (vect_create_index_for_array_ref, vect_transform_loop_bound):
8245 (vect_transform_loop_bound): Use single_exit information.
8246 (vect_analyze_loop_form): Cleanup bogus tests.
8247 (vectorize_loops): Do not call flow_loop_scan.
8248 * tree.h (may_negate_without_overflow_p): Declare.
8249 * fold-const.c (may_negate_without_overflow_p): Split out from ...
8250 (negate_expr_p): ... this function.
8251 (tree_expr_nonzero_p): Handle overflowed constants correctly.
8252 * doc/invoke.texi (-fivcanon): Document.
8253 * doc/passes.texi: Document canonical induction variable creation.
8255 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8257 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
8258 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
8259 using the mode of the operand to decide between them.
8260 * config/mips/mips.md (MOVECC): New mode macro.
8261 (ccreg): New mode attribute.
8262 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
8263 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
8264 (mov[sd]icc): Redefine using :GPR.
8266 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8268 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
8269 (mips_prefetch_cookie): New function.
8270 * config/mips/mips.c (print_operand_address): Fix handling of
8272 (mips_emit_prefetch): Delete.
8273 (mips_prefetch_cookie): New function.
8274 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
8275 mode of QImode for the address_operand. Use mips_prefetch_cookie
8276 to calculate the first "pref" operand.
8277 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
8278 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
8280 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
8282 * arm.md: Include predicates.md.
8283 * predicates.md: New file.
8284 * arm.c (s_register_operand, arm_hard_register_operand)
8285 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
8286 (arm_immediate_operand, arm_neg_immediate_operand)
8287 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
8288 (arm_add_operand, arm_addimm_operand, arm_not_operand)
8289 (offsettable_memory_operand, alignable_memory_operand)
8290 (arm_reload_memory_operand, arm_float_rhs_operand)
8291 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
8292 (index_operand, shiftable_operator, logical_binary_operator)
8293 (shift_operator, equality_operator, arm_comparison_operator)
8294 (minmax_operator, cc_register, dominant_cc_register)
8295 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
8296 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
8297 (const_shift_operand, load_multiple_operation)
8298 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
8299 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
8300 (cirrus_register_operand, cirrus_fp_register)
8301 (cirrus_shift_const): Delete, replaced with equivalents in
8303 (shift_op): Handle ROTATE.
8304 * arm-protos.h: Delete declarations for above.
8305 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
8306 * t-arm (MD_INCLUDES): Add predicates.md.
8307 (s-preds): Depends on MD_INCLUDES.
8309 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8311 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
8312 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
8313 patterns. Redefine using :GPR. Give the match_operator a mode.
8314 Use '%2' rather than '%z2' for operand 2.
8316 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8318 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
8321 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8323 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
8324 of internal patterns.
8325 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
8327 (tablejump): Use expand_binop to calculate address. Adjust names
8328 of internal patterns.
8329 (tablejump[sd]i): Renamed from tablejump_internal[12].
8331 (tablejump_mips16[12]): Delete.
8333 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8335 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
8336 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
8337 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
8338 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
8339 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
8341 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8343 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
8344 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
8346 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
8347 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
8348 (*branch_equality[sd]i_inverted): Likewise
8349 branch_equality{,_di}_inverted.
8350 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
8351 Redefine using :GPR.
8353 2004-08-24 Zack Weinberg <zack@codesourcery.com>
8355 * rtl.def: Reorganize, placing all codes used only in machine
8356 descriptions at the end.
8358 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
8359 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
8360 rtx_name, rtx_format arrays by direct reference to rtl.def,
8361 first undefining GENERATOR_FILE. Define enum insn_note and
8362 note_insn_name array by direct reference to insn-notes.def.
8363 (adjust_field_rtx_def): Remove local definition of rtx_name.
8364 Use symbolic names for insn notes.
8365 * Makefile.in (gengtype.o): Update dependencies.
8367 2004-08-24 Zack Weinberg <zack@codesourcery.com>
8369 * basic-block.h (struct basic_block_def): Reorder fields to
8370 eliminate interior padding. Remove 'partition' field.
8371 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
8372 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
8373 (BB_COPY_PARTITION): New macros.
8374 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
8375 Replace all references to the 'partition' field of a basic
8376 block with new macros.
8378 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
8379 * final.c (final_scan_insn): Don't handle it.
8380 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
8381 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
8382 * sched-rgn.c (sched_is_disabled_for_current_region_p):
8383 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
8385 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
8387 * c-decl.c (c_init_decl_processing): Adjust
8388 build_common_tree_nodes call.
8389 * expmed.c (const_mult_add_overflow_p): Use
8390 build_distinct_type_copy.
8391 * stor-layout.c (early_type_list): Remove.
8392 (layout_type): Don't append to early_type_list.
8393 (initialize_sizetypes): Add signed_p argument.
8394 (set_sizetype): Overwrite the stub type nodes directly.
8395 * tree.c (copy_node_stat): Clear a type's value cache here ...
8396 (build_distinct_type): ... not here.
8397 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
8398 * tree.h (initialize_sizetypes): Add signed_p argument.
8399 (build_common_tree_nodes): Likewise.
8401 * objc/objc-act.c (get_static_reference): Use
8402 build_variant_type_copy.
8403 (get_protocol_reference): Likewise.
8404 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
8406 2004-08-24 Richard Henderson <rth@redhat.com>
8407 Andrew Pinski <apinski@apple.com>
8409 * gimplify.c (gimplify_array_ref_to_plus): Delete.
8410 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
8413 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
8414 ARRAY_REF also to get to the STRING_CST.
8416 2004-08-24 Paul Brook <paul@codesourcery.com>
8418 * config/arm/arm.c (arm_override_options): Update error message.
8419 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
8420 TARGET_HARD_FLOAT_ABI.
8421 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
8422 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
8424 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8427 * config/m32r.md (movsi_sda): Add SI mode specification to
8430 2004-08-24 Nick Clifton <nickc@redhat.com>
8432 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
8433 of seth_add3_operand.
8435 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
8437 * Makefile.in (PROTO_OBJS): Add errors.o.
8438 * protoize.c (fancy_abort): Remove.
8439 * mips-tfile.c (fancy_abort): Add parameters.
8441 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
8443 * doc/trouble.texi (C++ misunderstandings): Fix example code.
8445 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
8447 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
8448 (host-default.o): Add dependency on HOOKS_H.
8449 * config/x-linux: Likewise.
8450 * config/x-solaris: Likewise.
8451 * config/i386/x-mingw32: Likewise.
8452 * config/rs6000/x-darwin: Likewise.
8454 2004-08-23 James E Wilson <wilson@specifixinc.com>
8456 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
8459 2004-08-23 Mark Mitchell <mark@codesourcery.com>
8462 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
8464 2004-08-23 Diego Novillo <dnovillo@redhat.com>
8466 * cfg.c (check_bb_profile): Fix typos.
8467 * function.c (assign_parm_is_stack_parm): Likewise.
8468 * tree-nested.c: Likewise.
8470 2004-08-23 Daniel Jacobowitz <dan@debian.org>
8472 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
8474 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
8476 2004-08-23 Eric Christopher <echristo@redhat.com>
8478 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
8479 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
8480 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
8482 * hooks.h: Include machmode.h.
8483 (hook_bool_mode_false): Declare.
8484 * hooks.c (hook_bool_mode_false): Define.
8485 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
8486 * stor-layout.c (layout_type): Ditto.
8487 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
8488 Define to target macro.
8489 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
8490 * config/arm/arm.c: Ditto. Use.
8491 * config/arm/arm.h: Ditto.
8492 * config/arm/arm-protos.h: Ditto.
8493 * config/i386/i386.c: Ditto.
8494 * config/i386/i386.h: Ditto.
8495 * config/rs6000/rs6000.c: Ditto.
8496 * config/rs6000/rs6000.h: Ditto.
8497 * config/sh/sh.c: Ditto.
8498 * config/sh/sh.h: Ditto.
8499 * config/sh/sh-protos.h: Ditto.
8500 * config/sh/sh.md: Use.
8501 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
8502 to TARGET_VECTOR_MODE_SUPPORTED_P.
8504 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
8506 * Makefile.in (BUILD_ERRORS): Set to build-errors.
8507 (errors.o): New target for host.
8508 (build-errors.o): New target for build.
8509 (genobjs): Replace errors.o with build-errors.
8510 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
8511 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
8512 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
8513 (fix-header.o): Add errors.h
8514 * collect2.c (fancy_abort): Add parameters.
8515 * collect2.h (fancy_abort): Don't declare.
8516 * errors.h (fancy_abort): Don't declare.
8517 * errors.c: Include either bconfig.h or config.h.
8518 (fancy_abort): Trim filename.
8519 * fix-header.c (v_fatal, fatal): Remove.
8520 (progname): Remove definition.
8521 (main): Set progname here.
8522 * gcc.c (fancy_abort): Add parameters.
8523 * gcc.h (fancy_abort): Remove declaration.
8524 * gcov.c (fancy_abort): Remove.
8525 * rtl.h (fancy_abort): Don't declare.
8526 (abort): Don't define.
8527 * tree.h (fancy_abort): Don't declare.
8528 (abort): Don't define.
8529 * system.h (fancy_abort): Declare.
8530 (abort): Define to fancy_abort.
8531 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
8533 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
8534 (usize_type, ubitsizetype): Remove.
8535 * stor-layout.c (set_sizetype): Don't initialize usizetype,
8537 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
8539 * tree.h (build_distinct_type_copy): New.
8540 (build_type_copy): ... here. Rename to ...
8541 (build_variant_type_copy): ... here.
8542 * tree.c (build_qualified_type): Rename build_type_copy call.
8543 (build_distinct_type_copy): New, broken out of ...
8544 (build_type_copy): ... here. Rename to ...
8545 (build_variant_type_copy): ... here. Use
8546 build_distinct_type_copy.
8547 (build_common_tree_nodes_2): Rename build_type_copy call.
8548 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
8550 (handle_packed_attribute, handle_unused_attribute,
8551 handle_transparanet_union_attribute, handle_aligned_attribute,
8552 handle_deprecated_attribute): Likewise.
8553 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
8555 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
8556 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
8557 build_distinct_type_copy.
8559 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8561 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
8564 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8566 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
8568 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
8569 formerly unnamed patterns. Redefine using :P for the address. Remove
8570 explicit length attributes.
8572 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8574 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
8576 (single_reachable_address): Use them.
8577 (schedule_sm): Add dump.
8578 (is_call_clobbered_ref): New function.
8579 (determine_lsm_reg): Check whether the reference is call clobbered.
8580 Only work for gimple_reg_type values.
8582 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8584 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
8585 $31 store insns. Redefine using :GPR.
8587 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8589 * config/mips/mips.md (P): New mode macro.
8590 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
8591 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
8592 Add mode attributes.
8594 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8596 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
8597 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
8598 later constants to cover the gap.
8599 (load, store): New mode attributes.
8600 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
8601 Use new unspec constants.
8603 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8605 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
8606 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
8607 to use register_operand rather than uns_arith_operand as the predicate
8608 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
8609 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
8610 Redefine using :GPR. Make same predicate change here. Extend the
8611 commutativity of operands 1 and 2 from the SImode version to the
8613 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
8614 but with no predicate changes.
8615 (*nor[sd]i3): Redefine using :GPR.
8617 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8619 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
8622 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8624 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
8625 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
8626 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
8627 rather than "%z2" (with a fake const0_rtx for operand 2).
8628 (ffs[sd]i2): Redefine using :GPR.
8629 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
8631 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8633 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
8635 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8637 * config/mips/mips.md (any_extend): New code macro.
8638 (u, su): New code attributes.
8639 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
8640 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
8641 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
8642 (*{s,u}mul_acc_di): Redefine using any_extend.
8643 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
8644 to reflect real insn names.
8645 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
8646 with an any_extend template.
8647 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
8650 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8652 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
8653 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
8654 (mul[sd]i3_r4000): Redefine using :GPR.
8655 (mulsi3_mult3): Don't check TARGET_MAD separately.
8656 (muldi3_mult3): Moved after mulsi_mult3.
8658 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8660 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
8661 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
8662 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
8663 (TARGET_GAS, TARGET_MIPS_AS): Delete.
8664 (TARGET_GPWORD): Define to true for n32 on IRIX.
8665 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
8666 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
8667 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
8668 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
8669 (MDEBUG_ASM_SPEC): Delete, folding into...
8670 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
8671 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
8672 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
8673 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
8674 to define asm_abi_default_spec.
8675 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
8676 (TARGET_ASM_SELECT_SECTION): Delete.
8677 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
8678 for non-mips16 code, removing previous workaround for SGI assemblers.
8679 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
8680 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
8681 (override_options): Remove !TARGET_GAS and !have_named_sections code.
8682 (print_operand): Fold TARGET_GAS conditionals into asm strings.
8683 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
8684 ASM_STABS_OP and ASM_STABN_OP.
8685 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
8686 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
8687 (mips_output_function_prologue): Remove !TARGET_GAS code.
8688 (mips_select_rtx_section): Remove !have_named_sections code.
8689 (mips_select_section): Delete.
8690 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
8691 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
8692 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
8693 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
8694 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
8695 * config/mips/windiss.h (ASM_SPEC): Likewise.
8697 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8699 * read-rtl.c (map_value, mapping, macro_group): New structures.
8700 (BELLWETHER_CODE): New macro.
8701 (modes, codes, bellwether_codes): New variables.
8702 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
8703 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
8704 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
8705 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
8706 (add_map_value, initialize_macros): New functions.
8707 (def_hash, def_hash_eq_p): Generalize to anything that points to,
8708 or starts with, a char * field.
8709 (find_macro, read_mapping, check_code_macro): New functions.
8710 (read_rtx_1): New, split out from read_rtx. Handle the new
8711 define_{mode,code}_{macro,attr} constructs. Use find_macro
8712 to parse the name of a code or mode. Use BELLWETHER_CODE to
8713 extract the format and to choose a suitable code for rtx_alloc.
8714 Modify recursive invocations to use read_rtx_1.
8715 (read_rtx): Call initialize_macros. Apply code and mode macros
8716 to the rtx returned by read_rtx_1. Cache everything after the
8717 first macro expansion for subsequent read_rtx calls.
8718 * doc/md.texi: Document new .md constructs.
8719 * config/mips/mips.md (GPR): New mode macro.
8720 (d, si8_di5): New mode attributes.
8721 (any_cond): New code macro.
8722 (add[sd]i3): Redefine using :GPR.
8723 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
8724 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
8725 previously unnamed MIPS16 patterns.
8726 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
8727 lines. Don't match (plus (const_int 0) ...).
8728 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
8729 Use a define_split to generate the addition.
8730 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
8731 (subsi3_internal): Delete.
8732 (*subsi3_extended): Renamed from subsi3_internal_2.
8733 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
8734 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
8735 using an any_cond template.
8737 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8739 * read-rtl.c (read_rtx): Tidy use of format_ptr.
8741 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8743 * read-rtl.c (string_obstack): New file-scope variable.
8744 (read_string, read_quoted_string, read_braced_string)
8745 (read_escape): Remove obstack parameter and use string_obstack instead.
8746 (read_rtx): Remove function-local rtl_obstack and initialize
8747 string_obstack instead. Update call to read_string.
8749 2004-08-22 Andrew Pinski <apinski@apple.com>
8752 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
8753 expression is not constant.
8754 (c_finish_return): Do not go through INDIRECT_REF when looking
8755 for the inner expression of an ADDR_EXPR for warning about.
8757 2004-08-22 Richard Henderson <rth@redhat.com>
8760 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
8761 create new blocks and fall through.
8762 (expand_gimple_basic_block): Update to match.
8764 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
8766 * reload.c (find_reloads_address): Make return value tri-state.
8767 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
8768 (find_reloads): Assume that reloaded addresses match 'o' or
8769 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
8770 returned 1 (not -1). Omit optional reloads for address operands
8771 only if find_reloads_address returned 1 (not -1).
8773 * config/s390/s390.c (legitimize_reload_address): New function.
8774 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
8775 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
8776 legitimize_reload_address.
8778 2004-08-22 Richard Hendersion <rth@redhat.com>
8780 * tree.h (SAVE_EXPR_RESOLVED_P): New.
8781 * gimplify.c (gimplify_save_expr): Use it.
8782 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
8783 on the temporary variable.
8785 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
8787 * fold-const.c (rtl_expr_nonnegative_p): Delete.
8788 * tree.h (rtl_expr_nonnegative_p): Remove.
8790 2004-08-22 Steven Bosscher <stevenb@suse.de>
8792 * config/i386/ppro.md (ppro_complex_insn): Add missing check
8793 for cpu==pentiumpro.
8795 * combine.c (struct reg_stat): Fix comment typo.
8797 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
8799 * c-tree.h (c_sizeof_nowarn): Remove.
8801 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
8803 * c-decl.c (set_array_declarator_type): Rename to
8804 set_array_declarator_inner.
8805 (build_c_parm, build_attrs_declarator, build_function_declarator):
8807 (make_pointer_declarator): Call build_attrs_declarator.
8808 * c-tree.h (set_array_declarator_type): Rename to
8809 set_array_declarator_inner.
8810 (build_c_parm, build_attrs_declarator, build_function_declarator):
8812 * c-parse.in (after_type_declarator,
8813 parm_declarator_starttypename, parm_declarator_nostarttypename,
8814 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
8815 firstparm): Use these functions
8817 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
8819 * c-decl.c (build_array_declarator, set_array_declarator_type,
8820 start_decl, grokdeclarator, grokparms): Change boolean parameters
8822 * c-tree.h (build_array_declarator, set_array_declarator_type,
8823 start_decl): Update prototypes.
8824 * c-decl.c, c-parse.in: All callers changed.
8826 2004-08-21 Mike Stump <mrs@apple.com>
8828 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
8829 (darwin_fix_and_continue): Likewise.
8830 (darwin_fix_and_continue_switch): Likewise.
8831 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
8832 (darwin_fix_and_continue): Likewise.
8833 (darwin_fix_and_continue_switch): Likewise.
8835 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
8838 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
8839 Remove, merging into ...
8840 (gen_stdcall_or_fastcall_suffix): New function, returning tree
8841 rather than const char*, and accepting additional parameter.
8842 Don't add suffix to '*'-prefixed symbols or variadic functions.
8843 (i386_pe_encode_section_info): Adjust for call to new function.
8844 Call change_decl_assembler_name.
8846 2004-08-20 Mike Stump <mrs@apple.com>
8848 * config/darwin.c (machopic_indirect_data_reference): Mark
8850 * config/386/386.c (darwin_local_data_pic): Add.
8851 (legitimate_constant_p): Reorder so that PLUS handling runs
8852 before darwin_local_data_pic to match the ordering in
8853 legitimate_pic_address_disp_p and so that MINUS runs after
8854 darwin_local_data_pic as otherwise the darwin_local_data_pic
8855 logic can be skipped, which would be very bad.
8856 (legitimate_pic_address_disp_p): Move from from here to
8857 darwin_local_data_pic so it can be reused.
8859 2004-08-21 Alan Modra <amodra@bigpond.net.au>
8861 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
8862 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
8863 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
8864 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
8865 (RS6000_ABI_NAME): Define as "linux".
8866 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
8867 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
8868 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
8869 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
8870 * config/rs6000/rs6000.c (dot_symbols): New global var.
8871 (rs6000_output_function_entry): New function, modified for
8873 (print_operand <case 'z'>): ..extracted from here.
8874 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
8875 (rs6000_output_function_epilogue): Likewise.
8876 (rs6000_elf_declare_function_name): Likewise.
8877 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
8878 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
8879 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
8880 * configure: Regenerate.
8881 * config.in: Regenerate.
8883 2004-08-20 Mark Mitchell <mark@codesourcery.com>
8885 * reload.c (find_reloads_address): Fix thinko in previous change.
8887 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
8890 2004-08-20 Jakub Jelinek <jakub@redhat.com>
8892 PR rtl-optimization/17099
8893 * combine.c (force_to_mode): Check if inner_mask has any bits set
8894 outside of GET_MODE (x) instead of op_mode.
8896 2004-08-20 Mark Mitchell <mark@codesourcery.com>
8898 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
8900 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
8901 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
8902 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
8904 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
8906 * config/arm/t-symbian: New file.
8908 2004-08-20 Andrew Pinski <apinski@apple.com>
8910 * regrename.c (kill_value_regno): ANSIfy.
8912 2004-08-20 Dale Johannesen <dalej@apple.com>
8914 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
8916 2004-08-20 Daniel Jacobowitz <dan@debian.org>
8918 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
8919 (kill_value_regno): New function, derived from kill_value.
8920 (kill_value): Update.
8921 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
8923 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
8925 Fix PR tree-optimization/17111
8926 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
8927 of non-value_handles.
8928 (bitmap_set_contains): All constants are in every set.
8930 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
8932 * fold-const.c (round_up, round_down): Use build_int_cst.
8933 Optimize common case.
8935 2004-08-20 Zack Weinberg <zack@codesourcery.com>
8936 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8938 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
8939 one_only_data_section): Rename to som_readonly_data_section,
8940 som_one_only_readonly_data_section and som_one_only_data_section.
8941 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
8942 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
8943 conditional defines.
8944 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
8945 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
8947 (pa_select_section): Use renamed section functions.
8948 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
8949 SOM_READONLY_DATA_SECTION_FUNCTION,
8950 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
8951 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
8953 * config/pa/som.h: ... not here.
8954 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
8955 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
8956 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
8957 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
8958 (READONLY_DATA_SECTION): Use som_readonly_data_section.
8960 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
8962 * fold-const.c (int_const_binop): Don't generate non-overflowing
8963 size-types specially.
8964 (fold_convert_const): Likewise.
8966 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
8967 clear cache on copied sizetype.
8969 2004-08-20 Ben Elliston <bje@au.ibm.com>
8971 * configure.ac: Don't escape apostrophe in --enable-coverage help.
8972 * configure: Regenerate.
8974 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
8977 * gcc.c (struct stat input_stat): Don't define if
8978 HOST_LACKS_INODE_NUMBERS
8979 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
8980 than stat to determine if temp file is same as input file.
8981 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
8982 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
8984 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
8986 * configure.ac (mips*-*-*): Print an error if not using GAS.
8987 * configure: Regenerated.
8988 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
8989 comments about buggy MIPSpro assemblers.
8990 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
8991 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
8992 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
8993 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
8994 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
8995 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
8996 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
8997 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
8998 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
8999 of more general IRIX 6 definitions.
9000 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
9001 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
9002 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
9003 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
9004 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
9005 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
9006 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
9007 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
9008 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
9009 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
9010 (LINK_SPEC): Move most of definition to iris.h.
9011 (SUBTARGET_LINK_SPEC): New macro.
9012 (IRIX_STARTFILE_SPEC): Fold into...
9013 (STARTFILE_SPEC): ...here.
9014 (IRIX_ENDFILE_SPEC): Fold into...
9015 (ENDFILE_SPEC): ...here.
9016 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
9017 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
9018 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
9019 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
9020 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
9021 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
9022 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
9023 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
9024 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
9025 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
9026 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
9027 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
9028 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
9029 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
9030 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
9031 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
9032 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
9033 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
9034 (TARGET_IRIX6): Define to 1.
9035 (DRIVER_SELF_SPECS): Define.
9036 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
9037 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
9038 (SUBTARGET_LINK_SPEC): New macro.
9039 (IRIX_STARTFILE_SPEC): Fold into...
9040 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
9041 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
9042 (LIB_SPEC, LIBGCC_SPEC): Use them.
9043 (LIB_SPEC): Remove !mabi=* case.
9044 (IRIX_ENDFILE_SPEC): Fold into...
9045 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
9046 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
9047 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
9048 (TARGET_IRIX6): New macro.
9049 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
9050 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
9051 (LABEL_AFTER_LOC): Delete.
9052 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
9053 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
9054 (mips_build_builtin_va_list): Check TARGET_IRIX6.
9055 (override_options): Remove TARGET_SGI_O32_AS-related code.
9056 (irix_output_external_libcall): Make static.
9057 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
9059 (mips_file_start): Tidy guard for ABI sections. Remove use of
9060 ABICALLS_ASM_OP; use .abicalls instead.
9061 (mips_output_aligned_decl_common, mips_declare_object_name)
9062 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
9063 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
9064 .globl foo .text directives.
9065 (irix_asm_named_section_1, irix_asm_named_section)
9066 (irix_section_align_entry, irix_section_align_htab)
9067 (irix_orig_asm_out_file, irix_section_align_entry_eq)
9068 (irix_section_align_entry_hash, irix_asm_output_align)
9069 (irix_file_start, irix_section_align_1, copy_file_data)
9070 (irix_file_end, irix_section_type_flags): Delete.
9071 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
9072 Use standard section syntax. Remove protective "jr $31".
9073 (__gcc_fini): Likewise .gcc_fini.
9074 * config/mips/irix-crtn.asm: Adjust sections accordingly.
9075 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
9077 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
9079 (EXTRA_MULTILIB_PARTS): Define.
9080 * config/mips/t-iris6: Remove bogus comment.
9081 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
9082 * config/mips/iris5gas.h, config/mips/iris5gld.h,
9083 config/mips/iris6gas.h, config/mips/iris6gld.h,
9084 config/mips/t-iris5-as, config/mips/t-iris5-gas
9085 config/mips/t-irix-gld: Delete.
9086 * config/mips/iris.h: New file.
9087 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
9089 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
9091 * postreload.c (reload_cse_move2add): Allow any condjump, but check
9092 that the implicit set isn't clobbered in the jump insn.
9094 2004-08-19 Mark Mitchell <mark@codesourcery.com>
9096 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
9097 * optabs.c (init_optabs): Don't check it.
9098 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
9099 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
9101 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
9103 * config/s390/s390.md (s390_warn_framesize_string)
9104 (s390_warn_dynamic_string, s390_stack_size_string)
9105 (s390_stack_guard_string): New global string variables.
9106 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
9107 (s390_stack_guard): New global variables.
9108 (override_options): Added checks for the new options.
9109 (s390_emit_prologue): Emit stack check and trap code and perform
9110 compile time stack size checking.
9112 * config/s390/s390.h (TARGET_OPTIONS): Added new options
9113 "warn-framesize", "warn-dynamicstack", "stack-size" and
9116 * doc/invoke.texi: Added documentation for the new options.
9118 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
9120 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
9121 to eliminate warning.
9122 (linear_search_fdes): Declare p as unsigned.
9123 (binary_search_mixed_encoding_fdes): Likewise.
9124 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
9125 to eliminate warning.
9126 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
9129 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
9131 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
9132 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
9133 instead of one. Check for strictly legitimate address.
9134 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
9135 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
9137 2004-08-19 Eric Christopher <echristo@redhat.com>
9139 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
9140 * langhooks.h (unsave_expr_now): Ditto.
9141 * tree.h (unsave_expr_1): Remove prototype.
9142 (lhd_unsave_expr_now): Rename to unsave_expr_now.
9143 * tree-inline.c (unsave_expr_1): Move here
9144 from tree.c. Make static.
9145 (unsave_expr_now): Rename from lhd_unsave_expr_now.
9146 * tree-sra.c: Fix up for rename.
9147 * tree-ssa-copy.c: Ditto.
9149 * tree.c (unsave_expr_1): Move to tree-inline.c.
9151 2004-08-19 Caroline Tice <ctice@apple.com>
9153 * config/i386/cygming.h (switch_to_section): Fix typo (change
9154 in_unlikely_text_section to in_unlikely_executed_text).
9156 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
9158 * vec.h (VEC_lower_bound): New macro.
9160 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
9163 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
9164 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
9165 treat each ABI separately. Deal with n32/n64 complex float arguments.
9166 (function_arg): Add associated complex handling here.
9168 2004-08-19 Richard Henderson <rth@redhat.com>
9170 * config/arm/arm.c (arm_gen_load_multiple): Use
9171 adjust_automodify_address. Take base memory and offset instead
9172 of unchanging/struct/scalar bits.
9173 (arm_gen_store_multiple): Likewise.
9174 (arm_gen_movmemqi): Use adjust_automodify_address.
9175 * config/arm/arm-protos.h: Update decls.
9176 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
9177 (store_multiple): Similarly.
9179 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
9181 * regclass.c (globalize_reg): Update call_really_used_regs.
9183 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
9185 * doc/invoke.texi (integer-share-limit): Document.
9187 * tree.h (TYPE_CACHED_VALUES_P): New.
9188 (TYPE_CACHED_VALUES): New.
9189 (TYPE_ORIG_SIZE_TYPE): Adjust.
9190 * tree.def (INTEGER_CST): Update documentation.
9191 * tree.c: Inlcude params.h.
9192 (build_int_cst): Cache small values.
9193 (build_type_copy): Do not copy the value cache.
9194 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
9196 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
9197 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
9199 * fold-const.c (force_fit_type): Copy value when setting
9201 (int_const_binop): Likewise.
9202 * stor-layout.c: Include params.h
9203 (set_sizetype): Create values cache.
9204 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
9205 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
9206 * params.h (INTEGER_SHARE_LIMIT): New.
9207 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
9209 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
9211 * gimplify.c (gimplify_minimax_expr): Remove.
9212 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
9214 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
9216 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
9217 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
9219 2004-08-19 Mark Mitchell <mark@codesourcery.com>
9221 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
9223 2004-08-18 Andrew Pinski <apinski@apple.com>
9225 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
9227 2004-08-18 Mark Mitchell <mark@codesourcery.com>
9229 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
9230 (__aeabi_ul2f): Likewise.
9232 2004-08-18 Richard Henderson <rth@redhat.com>
9234 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
9235 move to rtl completely.
9236 (struct meminsnbuf, xtensa_emit_block_move): Remove.
9237 (xtensa_find_mode_for_size): Remove.
9238 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
9239 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
9241 2004-08-18 Richard Henderson <rth@redhat.com>
9243 * config/mcore/mcore.c (mode_from_align): Remove DImode.
9244 (block_move_sequence): Rewrite to use adjust_address.
9245 (mcore_expand_block_move): Cleanup logic. Accept only operands.
9246 Return boolean indicating success/failure.
9247 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
9248 * config/mcore/mcore.md (movmemsi): Update to match.
9250 2004-08-18 Mike Stump <mrs@apple.com>
9252 * doc/invoke.texi (-mfix-and-continue): Add support for
9253 fast turn around debugging.
9254 (-ffix-and-continue): Likewise.
9255 (-mindirect-data): Likewise.
9256 (-findirect-data): Likewise.
9257 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
9258 (indirect_data): Likewise.
9259 (machopic_data_defined_p): Likewise.
9260 (machopic_output_indirection): Likewise.
9261 (darwin_encode_section_info): Likewise.
9262 (darwin_fix_and_continue): Likewise.
9263 (darwin_fix_and_continue_switch): Likewise.
9264 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
9265 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
9266 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
9267 (SUBTARGET_OPTIONS): Likewise.
9268 (darwin_fix_and_continue): Likewise.
9269 (darwin_fix_and_continue_switch): Likewise.
9270 (TARGET_FIX_AND_CONTINUE): Likewise.
9271 * config/rs6000.c (rs6000_emit_prologue): Likewise.
9273 2004-08-19 Steven Bosscher <stevenb@suse.de>
9275 * basic-block.h (struct edge_def): Remove crossing_edge.
9276 (EDGE_CROSSING): New define.
9277 (EDGE_ALL_FLAGS): Update.
9278 * bb-reorder.c (find_traces_1_round, better_edge_p,
9279 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
9280 find_jump_block, fix_crossing_conditional_branches,
9281 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
9282 Replace all occurences of crossing_edge with an edge flag check
9284 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9285 try_crossjump_bb): Likewise.
9286 * cfglayout.c (fixup_reorder_chain): Likewise.
9287 * cfgrtl.c (force_nonfallthru_and_redirect,
9288 commit_one_edge_insertion): Likewise.
9290 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
9291 * tree-flow.h (compute_dominance_frontiers): Move prototype...
9292 * basic-block.h: ...here.
9293 * tree-cfg.c (compute_dominance_frontiers_1,
9294 compute_dominance_frontiers): Move from here...
9295 * cfganal.c: ...to here. Include timevar.h.
9297 2004-08-18 James E Wilson <wilson@specifixinc.com>
9299 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
9300 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
9302 * config/mips/mips.md (type): Add frdiv.
9303 (divsf3+1, divsf3+2): Change type to frdiv.
9304 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
9305 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
9307 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
9308 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
9309 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
9310 * config/mips/5000.md (r5k_fdiv_single): Likewise.
9311 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
9312 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
9313 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
9314 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
9315 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
9316 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
9318 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
9320 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
9322 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
9323 get regression tester working again.
9325 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9327 * insn-notes.def, reg-notes.def: New files.
9328 * rtl.h: Use them to define enum insn_note and enum reg_note.
9329 * rtl.c: Use them to define note_insn_name and reg_note_name.
9330 * Makefile.in (RTL_BASE_H): Update.
9332 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
9333 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
9335 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
9337 * arm.c (arm_size_rtx_costs): New function.
9338 (arm_override_options): Use it if optimizing for space.
9340 2004-08-18 Richard Henderson <rth@redhat.com>
9342 * emit-rtl.c (gen_const_mem): New.
9343 * rtl.h (gen_const_mem): Declare.
9344 * expr.c (do_tablejump): Use it.
9345 * varasm.c (force_const_mem): Likewise.
9346 * config/darwin.c (machopic_indirect_data_reference): Likewise.
9347 (machopic_legitimize_pic_address): Likewise.
9348 * config/arm/arm.c (legitimize_pic_address): Likewise.
9349 * config/i386/i386.c (legitimize_pic_address): Likewise.
9350 (legitimize_tls_address): Likewise.
9351 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
9352 * config/ia64/ia64.md (load_fptr): Likewise.
9353 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
9354 * config/pa/pa.c (legitimize_pic_address): Likewise.
9355 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
9356 (rs6000_emit_move): Likewise.
9357 * config/s390/s390.c (legitimize_pic_address): Likewise.
9358 (legitimize_tls_address): Likewise.
9359 * config/s390/s390.md (casesi): Likewise.
9360 * config/sh/sh.c (sh_reorg): Likewise.
9361 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
9362 * config/v850/v850.md (casesi): Likewise.
9364 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
9365 * config/sh/sh.c (prepare_move_operands): Remove incorrect
9366 use of MEM_READONLY_P.
9368 2004-08-18 Steven Bosscher <stevenb@suse.de>
9370 * Makefile.in (OBJS-common): Add postreload-gcse.c.
9371 Add new postreload-gcse.o.
9372 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
9373 (lookup_as_function, insert, rehash_using_reg, use_related_value,
9374 equiv_constant): Use SAFE_HASH instead of safe_hash.
9375 (exp_equiv_p): Export. Add for_gcse argument when comparing
9377 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
9378 find_comparison_args, fold_rtx, cse_insn): Update callers.
9379 (hash_rtx): New function derived from old canon_hash and bits
9380 from gcse.c hash_expr_1.
9381 (canon_hash_string): Rename to hash_rtx_string.
9382 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
9383 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
9384 (cselib_lookup): Update this caller.
9385 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
9387 (hash_expr): Call hash_rtx.
9388 (ldst_entry): Likewise.
9389 (expr_equiv_p): Call exp_equiv_p.
9390 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
9391 reg_used_on_edge, reg_set_between_after_reload_p,
9392 reg_used_between_after_reload_p, get_avail_load_store_reg,
9393 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
9394 get_bb_avail_insn, hash_scan_set_after_reload,
9395 compute_hash_table_after_reload,
9396 eliminate_partially_redundant_loads, gcse_after_reload,
9397 get_bb_avail_insn, gcse_after_reload_main): Remove.
9398 * postreload-gcse.c: New file, reincarnating most of the above.
9399 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
9400 (gcse_after_reload_main): Update prototype.
9401 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
9402 * passes.c (rest_of_handle_gcse2): Use it.
9404 2004-08-18 Diego Novillo <dnovillo@redhat.com>
9406 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
9407 (pass_loop_done): Likewise.
9409 2004-08-18 Andrew Pinski <apinski@apple.com>
9411 * config/rs6000/darwin.md: Delete the altivec patterns which are
9412 handled differently now.
9413 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
9414 (macho_correct_pic_di): Likewise.
9415 (call_indirect_nonlocal_darwin64): Likewise.
9416 Delete the save world/saveFP/saveVec patterns.
9418 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
9419 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9420 * config/rs6000/rs6000.md: Include darwin.md.
9421 (builtin_setjmp_receiver): Add DImode case.
9422 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
9425 2004-08-18 Matt Austern <austern@apple.com>
9428 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
9429 * darwin.c (darwin_file_end): Mark file as potentially strippable.
9431 2004-08-18 Richard Henderson <rth@redhat.com>
9433 * alias.c (readonly_fields_p): Remove.
9434 (objects_must_conflict_p): Don't call it.
9435 * tree.h (readonly_fields_p): Remove.
9436 * langhooks.h (struct lang_hooks): Remove honor_readonly.
9437 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
9439 2004-08-18 Diego Novillo <dnovillo@redhat.com>
9441 * tree-dfa.c (add_referenced_var): Only global variables are
9443 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
9444 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
9445 all pointers dereferenced if the statement dereferences them.
9446 (create_name_tags): Do not create memory tags for pointers
9447 that have PT_ANYTHING set.
9448 Also check if PT_VARS is not empty before creating a name tag.
9449 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
9450 variables that share the same alias set with a pointer that
9452 (add_may_alias): Add FIXME comment to remove clobbering
9453 aliased variables and tags.
9454 (replace_may_alias): Likewise.
9455 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
9456 (merge_pointed_to_info): If the original variable has not
9457 points-to information, call set_pt_anything.
9458 (add_pointed_to_var): Do not prevent adding a pointed-to
9459 variable if the pointers is PT_ANYTHING.
9460 If the variable is a global, set PT_GLOBAL_MEM.
9461 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
9462 pointer type only come in PTR+OFFSET flavours.
9463 Always call merge_pointed_to_info on PHI arguments that are
9465 (get_nmt_for): Mark call-clobbered tags whose pointer points
9467 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
9469 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
9471 (add_stmt_operand): Abort if the caller tried to add a killing
9472 definition for a memory tag.
9473 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
9476 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
9478 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
9479 from call_used_regs. Update call_really_used_regs.
9480 (CALL_REALLY_USED_REGISTERS): Define.
9481 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
9482 Replace call_used_regs with call_really_used_regs.
9483 (calc_live_regs, sh_media_register_for_return): Likewise.
9484 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
9485 * sh.md (return_media): Likewise.
9487 2004-08-18 Andrew Pinski <apinski@apple.com>
9489 * config/darwin.c (machopic_legitimize_pic_address): Only set
9490 MEM_READONLY_P in the non TARGET_TOC case.
9492 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9494 * rtl.def (NIL): Delete.
9495 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
9496 Tighten the syntax a little.
9498 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
9499 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
9500 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
9501 * config/i386/predicates.md, config/m32r/m32r.h
9502 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
9503 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
9504 * config/sparc/sparc.h, doc/tm.texi:
9505 Replace all occurrences of NIL with UNKNOWN.
9507 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9509 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
9510 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
9511 sequence inline. Move drop_through_label code into this
9512 block, being the only place it is used. Adjust comments.
9514 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
9516 * config/rs6000/altivec.md: Add new patterns for calls to
9517 save_world/rest_world functions.
9519 * config/rs6000/rs6000-protos.h: (save_world_operation,
9520 restore_world_operation) new declarations.
9522 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
9524 (rs6000_stack_info): Set world_save_p field.
9525 (save_world_operation): New function.
9526 (restore_world_operation): New function.
9527 (compute_save_world_info): New function.
9528 (rs6000_stack_info): Call compute_save_world_info.
9529 (rs6000_emit_prologue): Check for world_save_p and generate
9530 pattern to call save_world for saving all non-volatile and
9532 (rs6000_emit_epilogue): Check for world_save_p and generate
9533 pattern to call rest_world to restore saved registers.
9535 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
9536 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
9537 (rs6000_reg_names): New entries added for save_world_operation and
9538 restore_world_operation.
9540 2004-08-18 Caroline Tice <ctice@apple.com>
9542 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
9543 "-freorder-blocks-and-partition" to the flags used in second
9544 stage of profiledbootstrap.
9545 * bb-reorder.c (push_to_next_round_p): Add new variable,
9546 next_round_is_last; set and use variable to make sure, when
9547 partitioning, that the last trace construction round consists
9548 of all (and only) cold basic blocks.
9549 (rotate_loop): Don't copy blocks that end in a section
9551 (copy_bb): Correctly initialize "partition" of duplicated bb.
9552 (add_unlikely_executed_notes): Add a comment.
9553 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
9554 to make sure, if function contains hot blocks, that the
9555 successors of ENTRY_BLOCK_PTR are hot; also, only look for
9556 crossing edges if the architecture supports named sections.
9557 (mark_bb_for_unlikely_executed_section): Modify to always
9558 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
9559 the basic block note insn.
9560 (fix_crossing_unconditional_branches): Remove extra space.
9561 (fix_edges_for_rarely_executed_code): Modify to only do
9562 partitioning work if the architecture supports named sections.
9563 (reorder_basic_blocks): Modify to only add
9564 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
9565 supports named sections.
9566 * c-common.c (handle_section_attribute): Initialize new global
9567 variable, user_defined_section_attribute, to true if user has
9569 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
9570 forward edges that cross section boundaries.
9571 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
9572 partitioning information if the architecture supports named
9574 * cfgrtl.c (target.h): Add statement to include this.
9575 (rtl_split_block): Make sure newly created bb gets correct
9577 (try_redirect_by_replacing_jump): Make sure redirection isn't
9578 attempting to cross section boundaries.
9579 (force_nonfallthru_and_redirect): Only do partition fix up if
9580 architecture supports named sections.
9581 (rtl_split_edge): Make sure newly created bb ends up in
9583 (commit_one_edge_insertion): Remove code that incorrectly
9584 updated basic block partition; Make sure partition fix up only
9585 happens if architecture supports named sections and it's not
9587 (rtl_verify_flow_info_1): Fix if-condition on test/error
9588 condition that fallthru edges are not allowed to cross section
9590 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
9591 * final.c (final_scan_insn): Remove redundant test from if-statement;
9592 change calls to text_section into calls to function_section; add code
9593 to only to partitioning fix up if architecture supports named
9595 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
9597 (if_convert): Add targetm.have_named_sections to test.
9598 * output.h (unlikely_section_label): Extern declaration for new global
9600 (unlikely_text_section_name): Likewise.
9601 * opts.c (decode_options): If both partitioning and DWARF debugging
9602 are turned on, issue a warning that this doesn't work, and change
9603 partitiong to basic block reordering (without hot/cold partitions).
9604 * passes.c (rest_of_handle_final): Re-set new global variable,
9605 user_defined_section_attribute, to false.
9606 (rest_of_compilation): Change options for calling partitioning
9607 function: Don't call if the user defined the section attribute, and
9608 don't call if DECL_ONE_ONLY is true for the current function.
9609 * predict.c (choose_function_section): Return immediately if we
9610 are doing hot/cold partitioning (i.e. let the basic block partitioning
9611 determine where the function belongs).
9612 * reg-stack.c (emit_swap_insn): Add condition to step over
9613 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
9614 * toplev.c (user_defined_section_attribute): New global variable.
9615 * toplev.h (user_defined_section_attribute): Extern declaration
9616 for new global variable.
9617 * varasm.c (unlikely_section_label): New global variable.
9618 (unlikely_text_section_name): New global variable.
9619 (unlikely_text_section): Add code to initialize
9620 unlikely_text_section_name if necessary; modify to use
9621 unlikely_text_section_name and unlikely_section_label; also to use
9622 named_section properly.
9623 (in_unlikely_text_section): Modify to work correctly with
9624 named_section and to use unlikely_text_section_name.
9625 (named_section): Add code to work properly with cold section.
9626 (function_section): Clean up if-statement.
9627 * config/darwin.c (darwin_asm_named_section): Return to original
9628 code, removing use of SECTION_FORMAT_STRING.
9629 * config/arm/pe.h (switch_to_section): Add case for
9630 in_unlikely_executed_text to switch statement.
9631 * config/i386/cygming.h (switch_to_section): Likewise.
9632 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
9633 (SECTION_FORMAT_STRING): Likewise.
9634 * config/mcore/mcore.h (switch_to_section): Likewise.
9635 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
9636 (SECTION_FORMAT_STRING): Remove.
9638 2004-08-18 Roger Sayle <roger@eyesopen.com>
9640 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
9641 -ffixed-reg safe, by preserving the meanings of zero and one.
9642 (CALL_USED_REGISTERS): Likewise.
9643 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
9645 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
9647 * config/sh/sh.c (split_branches): Check the result of
9649 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
9650 Call rtl_register_cfg_hooks.
9652 2004-08-18 Richard Henderson <rth@redhat.com>
9654 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
9655 * alias.c (true_dependence): Update to match new semantics.
9656 (canon_true_dependence, write_dependence_p): Likewise.
9657 (anti_dependence, output_dependence): Update write_dependence_p args.
9658 (unchanging_anti_dependence): Remove.
9659 * calls.c (purge_mem_unchanging_flag): Remove.
9660 (fixup_tail_calls): Don't call it.
9661 (expand_call): Don't add unchanging memory to function usage.
9662 * expr.c (emit_block_move_via_libcall): Likewise.
9663 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
9664 (get_subtarget): Don't use RTX_UNCHANGING_P.
9665 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
9666 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
9667 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
9668 * cse.c (insert): Don't use RTX_UNCHANGING_P.
9669 (cse_insn, canon_hash): Use MEM_READONLY_P.
9670 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
9671 instead of RTX_UNCHANGING_P.
9672 * explow.c (maybe_set_unchanging): Remove.
9673 * expr.h (maybe_set_unchanging): Remove.
9674 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
9675 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
9676 (assign_parm_setup_reg, expand_function_start): Likewise.
9677 * integrate.c (copy_rtx_and_substitute): Likewise.
9678 * ra-rewrite.c (emit_colors): Likewise.
9679 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
9680 (fixup_match_1): Likewise.
9681 * reload1.c (reload, alter_reg): Likewise.
9682 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
9683 not RTX_UNCHANGING_P.
9684 (equiv_init_varies_p): Likewise.
9685 * loop-invariant.c (check_maybe_invariant): Likewise.
9686 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
9687 * loop.c (note_addr_stored): Likewise.
9688 (prescan_loop): Likewise. Don't check function usage for clobbered
9690 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
9691 not RTX_UNCHANGING_P.
9692 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
9693 * varasm.c (force_const_mem): Likewise.
9694 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
9695 * web.c (entry_register): Likewise.
9696 * tree-gimple.h (get_base_address): Move decl ...
9698 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
9700 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
9701 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
9702 (alpha_set_memflags): Update to match.
9704 * config/darwin.c (machopic_indirect_data_reference): Set
9705 MEM_READONLY_P instead of RTX_UNCHANGING_P.
9706 (machopic_indirect_call_target): Likewise.
9707 (machopic_legitimize_pic_address): Likewise.
9708 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
9709 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
9710 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
9711 * config/frv/frv.md (symGOT2reg): Likewise.
9712 * config/i386/i386.c (legitimize_pic_address,
9713 legitimize_tls_address, ix86_split_to_parts): Likewise.
9714 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
9715 * config/ia64/ia64.md (load_fptr): Likewise.
9716 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
9717 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
9718 * config/mcore/mcore.c (block_move_sequence): Likewise.
9719 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
9720 * config/pa/pa.c (legitimize_pic_address): Likewise.
9721 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
9722 (rs6000_emit_move): Likewise.
9723 * config/s390/s390.c (legitimize_pic_address): Likewise.
9724 (legitimize_tls_address): Likewise.
9725 * config/s390/s390.md (casesi): Likewise.
9726 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
9727 * config/sh/sh.md (symGOT2reg): Likewise.
9728 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
9729 * config/v850/v850.md (casesi): Likewise.
9731 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
9732 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
9733 * config/mips/mips.c (mips_restore_gp): Likewise.
9734 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
9735 * config/sh/sh.c (sh_reorg): Likewise.
9737 2004-08-18 Richard Henderson <rth@redhat.com>
9739 * tree.h (struct tree_decl): Add gimple_formal_temp.
9740 (DECL_GIMPLE_FORMAL_TEMP_P): New.
9741 * gimplify.c (pop_gimplify_context): Clear it.
9742 (lookup_tmp_var): Set it, if is_formal.
9743 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
9744 Use is_gimple_val for VECTOR. Simplify return value.
9745 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
9746 (gimplify_expr): Likewise.
9747 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
9748 is_gimple_tmp_rhs for clarity. Update all callers.
9749 (is_gimple_reg_rhs): Simplify logic.
9750 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
9751 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
9752 (is_gimple_formal_tmp_reg): Similarly.
9753 * tree-gimple.h: Update decls.
9754 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
9755 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
9756 * tree-ssa-live.c (var_union, type_var_init): Likewise.
9758 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
9760 * c4x.c (legitimize_operands): Remove calls to
9761 preserve_subexpressions_p.
9763 2004-08-18 David Edelsohn <edelsohn@gnu.org>
9765 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
9766 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
9768 2004-08-18 Ziemowit Laski <zlaski@apple.com>
9770 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
9771 Objective-C++ extensions.
9772 * gengtype.c (get_file_basename): Match entire subdirectory name
9773 ('cp', 'objc', 'objcp') rather than just its suffix.
9774 (get_base_file_bitmap): Allow for files to belong to more than one
9776 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
9777 used by more than one front-end.
9779 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
9781 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
9782 avoid use of preserve_subexpressions_p.
9784 2004-08-17 Richard Henderson <rth@redhat.com>
9787 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
9789 2004-08-17 DJ Delorie <dj@redhat.com>
9791 * doc/extend.texi: Document new xstormy16 attribute.
9793 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
9794 (xstormy16_splittable_below100_or_register): New.
9796 (xstormy16_reorg): New.
9797 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9799 * config/stormy16/stormy16.md (movqi_internal): Make name public.
9800 (movhi_internal): Likewise.
9801 (cbhranchhi): Likewise.
9802 (cbhranchhi_neg): Likewise.
9803 (andhi3): Only allow splittable below100 operands.
9805 (peephole2): New and/zero_extend->and peephole.
9806 (peephole2): New load/ior/save->set1 peephole.
9807 (peephole2): New load/and/save->clr1 peephole.
9808 (bclrx, bclrx2, bclr7, bclr15): New.
9809 (bsetx, bsetx2, bset7, bset15): New.
9811 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
9812 liberal about acceptable 'B' masks.
9814 * config/stormy16/stormy16-protos.h
9815 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
9816 xstormy16_below100_operand, xstormy16_below100_or_register,
9817 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
9818 (PREDICATE_CODES): Add new predicates.
9820 * config/stormy16/stormy16.c
9821 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
9822 xstormy16_below100_operand, xstormy16_below100_or_register,
9823 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
9824 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
9825 (xstormy16_legitimate_address_p): Allow below100 symbols.
9826 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
9827 (xstormy16_expand_move): Leave below100 operands as-is.
9828 (xstormy16_encode_section_info): Encode below100 symbols.
9829 (xstormy16_strip_name_encoding): New.
9830 (xstormy16_print_operand): Print 'b' as shift mask.
9831 (xstormy16_attribute_table): Add below100 attributes.
9832 (xstormy16_handle_below100_attribute): New.
9834 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
9835 (XSTORMY16_SECTION_FUNCTION): New.
9836 (EXTRA_SECTION_FUNCTIONS): Define using the above.
9837 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
9838 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
9839 (ASM_OUTPUT_LABELREF): Define.
9841 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
9842 (movhi_internal): Add below100 support.
9843 (andhi3): Add below100 support.
9844 (iorhi3): Add below100 support.
9845 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
9847 2004-08-17 James E Wilson <wilson@specifixinc.com>
9849 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
9850 of VOIDmode for comparison code mode.
9851 * config/mips/mips.md: For conditional move patterns, use mode of
9852 first compare operand for comparison mode, instead of VOIDmode.
9854 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
9855 normal and -ffast-math code.
9857 2004-08-17 Mark Mitchell <mark@codesourcery.com>
9860 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
9862 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
9864 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
9866 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
9868 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
9869 for non Darwin targets.
9870 (*call_value_nonlocal_darwin64): Likewise.
9872 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
9874 * config/rs6000/rs6000.c (rs6000_function_value): Check for
9875 altivec mode for altivec return register.
9877 2004-08-17 David Edelsohn <edelsohn@gnu.org>
9879 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
9880 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9881 * config/rs6000/rs6000.md: Include darwin.md.
9882 (builtin_setjmp_receiver): Add DImode case.
9883 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
9886 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
9888 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
9890 * tree-vectorizer.h: New File: Same.
9891 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
9892 * common.opt (ftree-vectorize): New flag to enable vectorization.
9893 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
9895 * tree-data-ref.h (init_data_ref): Additional argument.
9896 (array_base_name_differ_p): Moved to tree-data-ref.c.
9897 * tree-data-ref.c (array_base_name_differ_p): Revised.
9898 (initialize_data_dependence_relation): Call array_base_name_differ_p
9899 with an extra argument.
9900 (analyze_all_data_dependences): Same.
9901 (init_data_ref): Additional argument is_read to set DR_IS_READ.
9902 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
9904 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
9905 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
9906 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
9908 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
9909 (tree_ssa_loop_done): Call scev_finalize.
9910 (tree_vectorize): Define the new vectorization pass.
9911 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
9912 size of the vector they support (until support for multiple vector
9913 sizes is added to the vectorizer).
9914 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
9915 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
9916 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
9919 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
9921 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
9923 (generate_protocol_list, handle_impent): Likewise.
9925 2004-08-17 Roger Sayle <roger@eyesopen.com>
9927 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
9928 ensure that call_used_regs is a superset of both fixed_regs and
9929 call_really_used_regs.
9931 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
9934 * arm.md (addsi3_cbranch_scratch): Correct case labels.
9936 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
9939 * fold-const.c (fold): Check for integer operand when
9940 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
9941 Pinski <pinskia@physics.uc.edu>.
9943 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
9945 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
9946 No need to check if in a cross configuration.
9947 * configure: Regenerate.
9949 * calls.c (precompute_register_parameters):
9950 Inline preserve_subexpressions_p ().
9951 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
9952 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
9954 * expr.c (get_subtarget): Likewise.
9955 * rtl.h (preserve_subexpressions_p): Remove.
9956 * stmt.c (preserve_subexpressions_p): Remove.
9958 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
9959 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
9960 Abort on gimplified cases.
9962 2004-08-16 James E Wilson <wilson@specifixinc.com>
9964 * tree.h (VECTOR_FLOAT_TYPE_P): New.
9965 (FLOAT_TYPE_P): Use it.
9966 * c-typeck.c (build_binary_op): After convert calls, check for
9967 check for ERROR_MARK operands.
9969 2004-08-16 Zack Weinberg <zack@codesourcery.com>
9971 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
9972 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
9973 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
9974 (genobjs static pattern rule): Remove %.c dependency.
9975 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
9976 Rename rules; delete commands; fix dependencies.
9977 (mostlyclean): Do not delete temporary source copies.
9978 * configure.ac: Delete all references to BUILD_PREFIX and
9980 * configure: Regenerate.
9982 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
9983 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
9984 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
9985 with #ifndef GENERATOR_FILE so that nothing from those headers
9988 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
9990 2004-08-16 Adam Nemet <anemet@lnxw.com>
9992 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
9994 2004-08-16 Andrew Pinski <apinski@apple.com>
9996 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
9997 extraneous semicolon.
9999 2004-08-16 Devang Patel <dpatel@apple.com>
10001 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
10002 * print-tree.c (print_node): Print DECL_PRESERVE_P.
10003 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
10004 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
10005 * target.h (struct gcc_target): New member, mark_decl_preserved.
10006 * hooks.c (hook_void_charptr): Rename to ...
10007 (hook_void_constcharptr): ... new name.
10008 * hooks.h (hook_void_charptr): Rename to ..
10009 (hook_void_constcharptr): ... new name.
10010 * tree.h (DECL_PRESERVE_P): New #define.
10011 (struct tree_decl): New member, preserve_flag.
10012 * varasm.c (assemble_start_function): Mark decl preserved.
10013 (assemble_variable): Same.
10014 * darwin.c (darwin_mark_decl_preserved): New function.
10015 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
10016 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
10017 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
10019 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
10021 * c-decl.c (grokdeclarator): Allow for function definition where
10022 innermost declarator has attributes.
10024 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
10026 * except.c (get_exception_filter, build_post_landing_pads,
10027 dw2_build_landing_pads): Use target-specific mode for 'filter'.
10028 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
10029 * target.h (eh_return_filter_mode): New field added.
10030 * targhooks.c (default_eh_return_filter_mode): Defined.
10031 * targhooks.h (default_eh_return_filter_mode): Declared.
10032 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
10034 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
10036 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
10037 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
10038 * configure: Regenerate.
10040 2004-08-16 Stan Shebs <shebs@apple.com>
10042 Basic support for 64-bit Darwin.
10043 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
10044 (machopic_legitimize_pic_address): Similarly, plus use Pmode
10046 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
10047 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
10048 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
10049 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
10050 (PROCESSOR_DEFAULT64): Define.
10051 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
10053 * config/rs6000/rs6000.md: Include darwin.md.
10054 (builtin_setjmp_receiver): Add DImode case.
10055 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
10057 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
10058 (rs6000_emit_move): Add DImode case to Darwin bits.
10059 (machopic_output_stub): Use .quad if 64-bit.
10060 * invoke.texi: Document -m32 and -m64.
10062 2004-08-16 Janis Johnson <janis187@us.ibm.com>
10064 * doc/extend.texi (AltiVec builtins): Document additional differences
10065 from the Motorola AltiVec PIM.
10067 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
10069 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
10070 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
10071 (struct tree_common): Update public_flag documentation.
10073 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
10075 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
10076 Check for artificial variables, not is_gimple_tmp_var.
10077 * tree-ssa-live.c (var_union): Likewise.
10079 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
10081 * calls.c (load_register_parameters): Remove spurious FIXME token.
10083 2004-08-15 Ziemowit Laski <zlaski@apple.com>
10085 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
10086 (c-lang.o): Depend on c-objc-common.h.
10087 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
10088 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
10089 * c-lang.c: Include c-objc-common.h.
10090 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
10091 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
10092 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
10093 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
10094 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
10095 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
10096 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
10097 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
10098 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
10099 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
10100 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
10101 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
10102 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
10103 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
10104 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
10105 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
10106 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
10107 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
10108 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
10109 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
10110 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
10111 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
10112 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
10113 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
10114 Move to c-objc-common.h.
10115 * c-objc-common.c: Include c-objc-common.h.
10116 * c-objc-common.h: New file.
10118 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
10119 Andrew Pinski <pinskia@physics.uc.edu>
10122 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
10125 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
10127 * tree.h (build_int_cst): New.
10128 (build_int_2): Remove.
10129 * tree.c (build_int_2): Remove.
10130 (build_int_cst): New.
10131 (make_vector_type, build_common_tree_nodes,
10132 build_common_tree_nodes_2): Use build_int_cst.
10133 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
10134 expand_builtin_strpbrk, expand_builtin_fputs,
10135 build_string_literal, expand_builtin_printf,
10136 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
10137 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
10138 fold_builtin_isdigit, simplify_builtin_strstr,
10139 simplify_builtin_strpbrk, fold_builtin_fputs,
10140 simplify_builtin_sprintf): Use build_int_cst.
10141 * c-common.c (start_fname_decls, fix_string_type,
10142 c_common_nodes_and_builtins, c_init_attributes,
10143 shorten_compare): Likewise.
10144 * c-decl.c (complete_array_type,
10145 check_bitfield_type_and_width): Likewise.
10146 * c-lex.c (interpret_integer, lex_charconst): Likewise.
10147 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
10148 * c-pretty-print.c (pp_c_integer_constant): Likewise.
10149 * c-typeck.c (really_start_incremental_init, push_init_level,
10150 set_nonincremental_init_from_string): Likewise.
10151 * calls.c (load_register_parameters): Likewise.
10152 * convert.c (convert_to_pointer): Likewise.
10153 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
10154 build_fn_info_type, build_ctr_info_value, build_gcov_info):
10156 * except.c (init_eh, assign_filter_values, assign_filter_values):
10158 * expmed.c (store_fixed_bit_field, extract_bit_field,
10159 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
10160 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
10161 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
10162 * expr.c (convert_move, emit_group_load, emit_group_store,
10163 expand_assignment, store_constructor, store_field,
10164 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
10165 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
10166 invert_truthvalue, optimize_bit_field_compare,
10167 decode_field_reference, all_ones_mask_p, constant_boolean_node,
10168 fold_div_compare, fold, fold_read_from_constant_string,
10169 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
10170 * function.c (assign_parm_setup_block): Likewise.
10171 * stmt.c (shift_return_value, expand_end_case_type,
10172 estimate_case_costs): Likewise.
10173 * stor-layout.c (layout_type, initialize_sizetypes,
10174 set_min_and_max_values_for_integral_type): Likewise.
10175 * tree-chrec.c (chrec_fold_multiply_poly_poly,
10176 reset_evolution_in_loop): Likewise.
10177 * tree-chrec.h (build_polynomial_chrec): Likewise.
10178 * tree-complex.c (build_replicated_const): Likewise.
10179 * tree-eh.c (honor_protect_cleanup_actions,
10180 lower_try_finally_onedest, lower_try_finally_copy,
10181 lower_try_finally_switch): Likewise.
10182 * tree-mudflap.c (mf_build_string, mx_register_decls,
10183 mudflap_register_call, mudflap_enqueue_constant): Likewise.
10184 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
10185 * tree-pretty-print.c (dump_generic_node): Likewise.
10186 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
10188 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10189 * tree-ssa-loop-niter.c (number_of_iterations_cond,
10190 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
10193 * config/alpha/alpha.c (alpha_initialize_trampoline,
10194 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
10195 * config/arm/arm.c (arm_get_cookie_size): Likewise.
10196 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
10197 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
10198 * config/i860/i860.c (i860_va_start): Likewise.
10199 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10200 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
10201 mips_gimplify_va_arg_expr): Likewise.
10202 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10203 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
10204 add_compiler_branch_island): Likewise.
10205 * config/s390/s390.c (s390_va_start): Likewise.
10206 * config/sh/sh.c (sh_va_start): Likewise.
10207 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10209 * config/xtensa/xtensa.c (xtensa_va_start,
10210 xtensa_gimplify_va_arg_expr): Likewise.
10212 * objc/objc-act.c (build_objc_string_object,
10213 build_objc_symtab_template, init_def_list, init_objc_symtab,
10214 init_module_descriptor, generate_static_references,
10215 build_selector_translation_table, get_proto_encoding,
10216 build_typed_selector_reference, build_selector_reference,
10217 build_next_objc_exception_stuff,
10218 build_method_prototype_list_template, generate_descriptor_table,
10219 generate_protocols, build_protocol_initializer,
10220 build_ivar_list_template, build_method_list_template,
10221 build_ivar_list_initializer, generate_ivars_list,
10222 generate_dispatch_table, generate_protocol_list,
10223 build_category_initializer, build_shared_structure_initializer,
10224 generate_shared_structures, handle_impent,
10225 generate_objc_image_info): Use build_int_cst.
10227 2004-08-15 Ben Elliston <bje@au.ibm.com>
10229 * vec.h: Comment improvements.
10231 2004-08-14 Roger Sayle <roger@eyesopen.com>
10233 * c-common.c (shorten_compare, pointer_int_sum,
10234 c_common_truthvalue_conversion, boolean_increment): Replace calls
10235 to build with calls to buildN.
10236 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
10237 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
10238 gimplify_switch_stmt): Likewise.
10239 * c-typeck.c (default_function_array_conversion,
10240 build_component_ref, build_array_ref, build_function_call,
10241 pointer_diff, build_unary_op, build_conditional_expr,
10242 build_compound_expr, build_modify_expr, c_finish_goto_label,
10243 c_finish_goto_ptr, c_finish_return, c_finish_loop,
10244 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
10245 build_binary_op): Likewise.
10247 2004-08-15 Steven Bosscher <stevenb@suse.de>
10249 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
10251 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10253 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
10254 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
10255 * fixinc/fixincl.x: Rebuilt.
10257 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
10259 * config/mips/mips-protos.h (mips_symbolic_constant_p)
10260 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
10261 (mips_small_data_pattern_p): Declare.
10262 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
10263 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
10264 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
10265 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
10266 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
10267 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
10268 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
10269 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
10270 (pc_or_label_operand, call_insn_operand, move_operand)
10271 (consttable_operand, symbolic_operand, general_symbolic_operand)
10272 (global_got_operand, local_got_operand, stack_operand)
10273 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
10274 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
10275 (mips_small_data_pattern_p): Replace previous small_data_pattern
10276 predicate. Turn into a bool () (rtx) function.
10277 * config/mips/predicates.md: New file.
10278 * config/mips/mips.md: Include it. Use the target-independent
10279 comparison_operator instead of cmp_op. Rename trap_cmp_op to
10280 trap_comparison_operator and equality_op to equality_operator.
10281 Replace uses of small_int with the equivalent const_arith_operand.
10282 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
10283 const_float_1_operand to const_1_operand. Rename fcc_register_operand
10284 to fcc_reload_operand.
10285 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
10287 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10289 PR libstdc++/17005 partial fix.
10290 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
10291 except when generating ANSI/C89 code.
10293 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
10295 * c-common.c (shorten_compare): Use force_fit_type directly.
10297 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
10298 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
10299 Dave Korn <dk@artimi.com>
10301 * doc/install.texi (Building): Avoid duplicate reference to GNU
10303 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
10305 2004-08-14 Richard Henderson <rth@redhat.com>
10307 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
10308 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
10310 2004-08-13 Richard Henderson <rth@redhat.com>
10312 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
10313 for constant_call_address_operand.
10314 (call_value_pop_1, call_value_1): Likewise.
10315 (sibcall_value_1, call_value_1_rex64): Likewise.
10317 2004-08-13 James E Wilson <wilson@specifixinc.com>
10319 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
10320 Correct mode from SFmode to DFmode.
10322 2004-08-13 Ziemowit Laski <zlaski@apple.com>
10324 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
10325 __cstring_object and __image_info sections with the no_dead_strip
10328 2004-08-13 Roger Sayle <roger@eyesopen.com>
10329 David Billinghurst <David.Billinghurst@riotinto.com>
10331 PR libgfortran/15930
10332 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
10333 * fixinc/fixincl.x: Regenerate.
10334 * fixinc/tests/base/internal/math_core.h: New file.
10336 2004-08-13 Richard Henderson <rth@redhat.com>
10338 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
10339 (dbxout_function_end): Remove ifdefs for it.
10340 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
10342 2004-08-13 Richard Henderson <rth@redhat.com>
10344 * Makefile.in (insn-preds.o): Depend on TREE_H.
10345 * genpreds.c (write_insn_preds_c): Include tree.h.
10346 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
10347 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
10348 const48_operand, and_operand, or_operand, mode_width_operand,
10349 mode_mask_operand, mul8_operand, const0_operand,
10350 hard_fp_register_operand, hard_int_register_operand,
10351 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
10352 samegp_function_operand, direct_call_operand, small_symbolic_operand,
10353 global_symbolic_operand, call_operand, symbolic_operand,
10354 dtp16_symbolic_operand, dtp32_symbolic_operand,
10355 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
10356 gottp_symbolic_operand, alpha_comparison_operator,
10357 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
10358 signed_comparison_operator, alpha_fp_comparison_operator,
10359 divmod_operator, fix_operator, aligned_memory_operand,
10360 unaligned_memory_operand, reg_or_unaligned_mem_operand,
10361 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
10362 reg_no_subreg_operand, addition_operation): Move to predicates.md.
10363 (reg_or_const_int_operand): Remove. Replace all users with
10364 reg_or_cint_operand.
10365 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
10366 (resolve_reload_operand): Split out of aligned_memory_operand.
10367 * config/alpha/alpha-protos.h: Update for exports.
10368 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
10369 * config/alpha/alpha.md: Include predicates.md.
10370 * config/alpha/predicates.md: New file.
10372 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
10374 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
10375 fields with a pointer to the instruction definition.
10376 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
10377 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
10378 (write_attr_case, write_const_num_delay_slots): Update accordingly.
10379 (write_attr_case, write_const_num_delay_slots): Write the name of
10380 an insn next to its case statement.
10381 * genoutput.c (data): Add a filename field.
10382 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
10383 (output_insn_data): Print the location of each insn definition.
10384 * genrecog.c (write_action): Print the name of an insn above
10385 the statement that returns its code.
10387 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
10389 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
10390 * config/libgloss.h: Likewise.
10391 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
10392 * c4x/c4x-modes.def: Likewise.
10393 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
10394 (c4x_rptb_nop_p): Likewise.
10395 (c4x_rptb_valid_p): Likewise.
10396 (c4x_rptb_insert): Likewise.
10397 (c4x_address_conflict): Likewise.
10398 * config/c4x/c4x.md: Likewise.
10399 * config/frv/frv.md: Likewise.
10400 * config/i386/athlon.md: Likewise.
10401 * config/i386/i386.md: Likewise.
10402 * config/i386/predicates.md: Likewise.
10403 * config/ia64/ia64.c: Likewise.
10404 * config/ia64/itanium1.md: Likewise.
10405 * config/ia64/itanium2.md: Likewise.
10406 * config/iq2000/iq2000.md: Likewise.
10407 * config/mcore/mcore.c: Likewise.
10408 * config/mips/mips.c: Likewise.
10409 * config/mips/r3900.h: Likewise.
10410 * config/mips/sb1.md: Likewise.
10411 * config/pa/milli64.S: Likewise.
10412 * config/pa/pa.c: Likewise.
10413 * config/pa/pa.h: Likewise.
10414 * config/rs6000/8540.md: Likewise.
10416 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
10418 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
10420 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
10422 * sh.md (cbranch define_delay) Use cond_delay_slot for
10423 non-anulled condition too.
10425 2004-08-12 David Edelsohn <edelsohn@gnu.org>
10427 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
10428 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
10429 any_parallel_operand, lmw_operation, stmw_operation,
10430 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
10431 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
10432 any_parallel_operand.
10433 (return_and_restore_fpregs_{si,di}): Same.
10435 2004-08-12 Zack Weinberg <zack@codesourcery.com>
10437 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
10438 if pred->singleton != PARALLEL, issue a warning and pretend it was.
10439 Also issue a warning for any predicate we don't know about.
10441 2004-08-12 Richard Henderson <rth@redhat.com>
10443 * config/i386/i386.c (internal_label_prefix): Export.
10444 (internal_label_prefix_len, struct ix86_address,
10445 ix86_decompose_address, maybe_get_pool_constant,
10446 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
10447 memory_address_length): Export.
10448 (any_fp_register_operand, fp_register_operand,
10449 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
10450 x86_64_general_operand, x86_64_szext_general_operand,
10451 x86_64_nonmemory_operand, x86_64_movabs_operand,
10452 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
10453 x86_64_zext_immediate_operand, const_int_1_31_operand,
10454 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
10455 tls_symbolic_operand, global_dynamic_symbolic_operand,
10456 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
10457 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
10458 constant_call_address_operand, const0_operand, const1_operand,
10459 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
10460 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
10461 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
10462 general_no_elim_operand, nonmemory_no_elim_operand,
10463 index_register_operand, q_regs_operand, flags_reg_operand,
10464 non_q_regs_operand, zero_extended_scalar_load_operand,
10465 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
10466 ix86_comparison_operator, ix86_carry_flag_operator,
10467 fcmov_comparison_operator, promotable_binary_operator,
10468 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
10469 mult_operator, div_operator, arith_or_logical_operator,
10470 memory_displacement_operand, cmpsi_operand, long_memory_operand,
10471 aligned_operand): Move to predicates.md as define_predicates.
10472 (tls_symbolic_operand_1): Remove.
10473 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
10474 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
10475 (legitimize_address): Merge tls_symbolic_operand contents.
10476 (ix86_expand_move): Likewise.
10477 * config/i386/i386-protos.h: Update for exports.
10478 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
10479 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
10480 * config/i386/i386.md: Include predicates.md.
10481 * config/i386/predicates.md: New file.
10483 2004-08-13 Mark Mitchell <mark@codesourcery.com>
10486 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
10488 (i386_pe_mark_dllimport): Likewise.
10489 (i386_pe_encode_section_info): Likewise, when overriding
10490 dllimport attribute.
10492 2004-08-12 Geoffrey Keating <geoffk@apple.com>
10494 * configure.ac: When testing for flex, nm, ar, and bison, check
10495 that they will actually be built.
10496 * configure: Regenerate.
10498 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
10500 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
10501 (MOVE_MAX_PIECES): Define.
10503 2004-08-12 Devang patel <dpatel@apple.com>
10505 * dbxout.c (dbxout_begin_prologue): New function.
10506 (dbx_debug_hooks): Use new begin prologue hook.
10507 (dbxout_function_end): Emit N_ENSYM.
10508 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
10510 2004-08-12 Janis Johnson <janis187@us.ibm.com>
10512 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
10513 argument is float*.
10515 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
10518 * doc/extend.texi (AltiVec builtins): Fix description for recent
10519 changes. Update operation list to match current support.
10521 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
10523 * config/s390/s390.c (struct s390_frame_layout): New struct as element
10524 of struct machine_function.
10525 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
10527 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
10529 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
10530 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
10531 (s390_frame_area, s390_register_info): New functions.
10532 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
10534 (s390_return_addr_rtx, s390_return_address_offset)
10535 (s390_va_start, s390_gimplify_va_arg)
10536 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
10538 (s390_frame_info): Functionality partly moved to s390_register_info.
10539 Made adaptions for new stack layout.
10540 (save_gprs, restore_gprs): Changed meaning of second parameter and
10541 adapted all callers.
10543 * config/s390/s390.h (s390_backchain_string): New global variable.
10544 (MASK_BACKCHAIN): Removed definition.
10545 (TARGET_BACKCHAIN): Changed check.
10546 (TARGET_KERNEL_BACKCHAIN): New macro.
10547 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
10548 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
10549 "kernel-backchain".
10550 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
10552 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
10553 as condition. Adjusted for new stack layout.
10555 * doc/invoke.texi: Added documentation for new option
10556 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
10559 2004-08-12 Paul Brook <paul@codesourcery.com>
10561 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
10562 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
10564 2004-08-12 David Daney <ddaney@avtrex.com>
10566 * java/gcj.texi: Add subsection on signal usage.
10568 2004-08-12 David Edelsohn <edelsohn@gnu.org>
10570 * expr.c (move_by_pieces): Set alignment for move to minimum of
10571 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
10572 alignment, but not less than the original alignment.
10573 (move_by_pieces_ninsns): Same.
10574 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
10575 (store_by_pieces_1): Same.
10577 2004-08-12 Diego Novillo <dnovillo@redhat.com>
10579 PR tree-optimization/16867
10580 * tree.c (is_global_var): New function.
10581 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
10582 Call is_global_var.
10583 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
10585 (is_global_var): Declare.
10586 * tree-dfa.c (dump_variable): Display global and addressable
10588 (add_referenced_var): Clarify documentation when marking
10589 variables call-clobbered.
10590 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
10591 instead of needs_to_live_in_memory.
10592 (mark_call_clobbered): If the variable is a tag, mark it
10594 * tree-gimple.c (is_gimple_reg): Don't check for
10596 (is_gimple_non_addressable): Likewise.
10597 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
10598 needs to be marked call-clobbered.
10599 (setup_pointers_and_addressables): Call is_global_var instead
10600 of needs_to_live_in_memory.
10601 * tree-ssa-dce.c (need_to_preserve_store): Remove.
10602 Update all users with is_global_var.
10603 (mark_stmt_if_obviously_necessary): Fix processing of aliased
10604 stores. Don't check the virtual definitions. Rather, check
10605 whether the store is going into global memory.
10606 (find_obviously_necessary_stmts): Get the symbol from the PHI
10608 * tree-ssa-operands.c (get_call_expr_operands): Do not add
10609 clobbering may-defs if the call does not have side effects.
10611 2004-08-12 Jakub Jelinek <jakub@redhat.com>
10614 * output.h (default_function_rodata_section,
10615 default_no_function_rodata_section): New prototypes.
10616 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
10617 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
10618 (TARGET_ASM_OUT): Add it.
10619 * varasm.c (default_function_rodata_section,
10620 default_no_function_rodata_section): New functions.
10621 * final.c (final_scan_insn): Call
10622 targetm.asm_out.function_rodata_section instead of
10623 readonly_data_section.
10624 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
10625 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10626 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10627 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10629 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10630 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10632 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10634 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10635 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10636 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
10638 2004-08-12 Paul Brook <paul@codesourcery.com>
10640 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
10642 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
10643 DWARF2_UNWIND_INFO.
10645 2004-08-12 Ben Elliston <bje@au.ibm.com>
10648 * config/rs6000/altivec.h: Change vector to __vector throughout.
10649 (Except for the `vector' macro itself).
10651 2004-08-12 Zack Weinberg <zack@codesourcery.com>
10653 * genpreds.c: Add capability to generate predicate bodies as
10654 well as function prototypes. Write function prototypes for
10655 the generic predicates too.
10656 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
10657 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
10658 (write_match_code, write_predicate_expr, write_one_predicate_function)
10659 (parse_option): New functions.
10660 (output_predicate_decls): Delete.
10661 (main): Read the machine description, process DEFINE_PREDICATE or
10662 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
10665 * genrecog.c (struct decision_test): Replace index with
10666 struct pred_data pointer.
10667 (next_index): Remove, unused.
10668 (pred_table, preds, special_mode_pred_table): Delete.
10669 (compute_predicate_codes, process_define_predicate): New functions.
10670 (validate_pattern, add_to_sequence, write_switch): Update for
10671 new data structures.
10672 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
10673 Check both error_count and have_error.
10675 * gensupport.c (in_fname, first_predicate): New globals.
10676 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
10677 (predicate_table, last_predicate, old_pred_table)
10678 (old_special_pred_table): New statics.
10679 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
10680 (add_predicate, init_predicate_table): New functions.
10681 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
10682 (init_md_reader_args_cb): Use the global in_fname. No need to zero
10683 it or max_include_len. Call init_predicate_table.
10684 (read_rtx): Run the predicate queue after the attribute queue
10685 but before all the others.
10686 * gensupport.h (in_fname, struct pred_data, first_predicate)
10687 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
10688 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
10689 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
10690 * dummy-conditions.c: Don't include bconfig.h, system.h,
10691 coretypes.h, tm.h, or system.h. Do include stddef.h.
10692 Duplicate declaration of struct c_test from gensupport.h.
10694 * Makefile.in (OBJS-common): Add insn-preds.o.
10695 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
10696 (insn-preds.c, insn-preds.o): New rules.
10697 (s-preds): Also generate insn-preds.c.
10698 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
10699 Update dependencies.
10700 (print-rtl.o, print-rtl1.o): Correct dependencies.
10702 * recog.h: Delete prototypes of predicate functions.
10704 * doc/md.texi (Predicates): New section with complete
10705 documentation of operand/operator predicates. Remove some
10706 incomplete documentation of predicates from other places.
10707 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
10708 PREDICATE_CODES; indicate that both are deprecated in favor
10709 of define_predicate/define_special_predicate.
10711 * config/ia64/ia64.c: All predicate function definitions moved
10713 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
10714 (ia64_expand_load_address, ia64_expand_move):
10715 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
10717 * config/ia64/ia64.md: All predicates now defined here.
10718 (symbolic_operand): Is now a special predicate.
10720 * config/ia64/ia64.h: Declare ia64_section_threshold.
10721 (PREDICATE_CODES): Delete.
10723 2004-08-12 Richard Henderson <rth@redhat.com>
10725 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
10726 * c-semantics.c (add_stmt): Set it.
10727 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
10728 before instantiating a variable sized type.
10730 2004-08-12 Richard Henderson <rth@redhat.com>
10732 * stor-layout.c (round_up, round_down): Move ...
10733 * fold-const.c (round_up, round_down): ... here. Use
10734 multiple_of_p to avoid any arithmetic at all.
10736 2004-08-12 Richard Henderson <rth@redhat.com>
10738 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
10739 (gimplify_init_ctor_preeval_1): New.
10740 (gimplify_init_ctor_preeval): New.
10741 (gimplify_init_ctor_eval): New.
10742 (gimplify_init_constructor): Use them. Always gimplify the LHS
10745 2004-08-12 Ziemowit Laski <zlaski@apple.com>
10747 (This patch is part of merge of objc-improvements-branch
10750 * doc/frontends.texi: Mention Objective-C++ in addition to
10752 * doc/install.texi: Add 'obj-c++' to list of configurable
10754 * doc/invoke.texi: Rename Objective-C option headings to
10755 indicate they also apply to Objective-C++. List file
10756 extensions for Objective-C++ sources. Mention that
10757 ObjC and ObjC++ compilations may also use C and C++ options,
10758 respectively. Point users to doc/standards.texi for
10759 further info on ObjC and ObjC++.
10760 * doc/sourcebuild.texi: Mention the objcp/ directory and
10761 the Objective-C++ sources it contains.
10762 * doc/standards.texi: Update link to Apple ObjC site;
10763 add link to gcc readings.html WWW doc.
10765 2004-08-12 Alan Modra <amodra@bigpond.net.au>
10767 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
10768 and 2004-07-14 changes.
10770 2004-08-12 Paul Brook <paul@codesourcery.com>
10772 * doc/invoke.texi: Fix typo.
10774 2004-08-11 Devang Patel <dpatel@apple.com>
10776 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
10777 and -no_dead_strip_inits_and_terms.
10779 * doc/invoke.texi (Darwin Options): Document -dead_strip and
10780 -no_dead_strip_inits_and_terms.
10782 2004-08-11 Paul Brook <paul@codesourcery.com>
10784 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
10785 (arm_load_pic_register): ... to this.
10786 * config/arm/arm.c (arm_finalize_pic): Rename ...
10787 (arm_load_pic_register): ... to this. Always output insns at the
10788 current location. Load via low reg in thumb mode.
10789 (arm_expand_prologue): Call arm_load_pic_register.
10790 (thumb_expand_prologue): Ditto.
10791 * config/arm/arm.h (FINALIZE_PIC): Remove.
10792 * config/arm/arm.md (builtin_setjmp_receiver): Call
10793 arm_load_pic_register.
10795 2004-08-11 Paul Brook <paul@codesourcery.com>
10797 * arm.c (thumb_force_lr_save): Add prototype.
10798 (thumb_compute_save_reg_mask): New function.
10799 (thumb_find_work_register): New function.
10800 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
10801 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
10802 Don't clobber r3 when removing pretend args.
10803 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
10804 (thumb_output_function_prologue): Use new functions.
10805 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
10806 * arm.h (THUMB_REG_PUSHED_P): Remove.
10808 2004-08-11 James E Wilson <wilson@specifixinc.com>
10810 PR rtl-optimization/16490
10811 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
10812 global_live_at_end for new basic block if already set for other blocks.
10814 2004-08-11 David Edelsohn <edelsohn@gnu.org>
10816 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
10818 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
10819 (mfcr rlwinm rlwinm patterns): Set length to 12.
10821 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
10823 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
10824 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
10825 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
10826 (start_ssa_stmt_operands): Delete.
10827 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
10828 struct stmt_operands_d.
10829 (build_ssa_operands): New extern entry point.
10830 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
10831 building code, replace with create_ssa_artficial_load_stmt().
10832 * tree-ssa-operands.c (struct voperands_d): Delete.
10833 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
10834 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
10835 (free_uses, free_defs, free_vuses, free_v_may_defs,
10836 free_v_must_defs): Remove dealloc parameter.
10837 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
10838 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
10839 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
10840 vector comparisons, ssa_name reuse, and allocations here.
10841 (verify_start_operands): Delete.
10842 (finalize_ssa_stmt_operands): Set new operands by calling finalize
10844 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
10845 (append_def, append_usei): Simplify to simple accumulation.
10846 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
10847 duplicates and simple accumulation.
10848 (free_ssa_operands): Free vectors in a stmt_operand structure.
10849 (build_ssa_operands): New. Create a new stmt_operand structure from
10850 a stmt and an old set of stmt_operands.
10851 (get_stmt_operands): Simplify and call build_ssa_operands.
10852 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
10853 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
10854 add_call_read_ops): Don't pass prev_vops around anymore.
10855 (note_addressable): Return if no stmt annotation.
10856 (copy_virtual_operands): Access v_may_def operands through a struct.
10857 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
10858 hash tables without treating the stmt as a real stmt.
10859 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
10860 v_may_def def and use through a struct instead of 2 array elements.
10861 (struct v_may_def_optype_d): Use v_may_def_operand_type.
10862 (struct stmt_operands_d): New. Struct for storing all operand vectors.
10864 2004-08-11 Nick Clifton <nickc@redhat.com>
10866 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
10867 this funciton's behaviour. Return true when the current function
10868 has a section attribute and -mlong-calls is in effect.
10869 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
10870 short-call marker when -mlong-calls is in effect and the function
10871 has a section attribute.
10873 2004-08-10 Zack Weinberg <zack@codesourcery.com>
10875 * stmt.c (expand_return): If asked to return the RESULT_DECL,
10876 just call expand_value_return on result_rtl.
10878 2004-08-10 Richard Henderson <rth@redhat.com>
10880 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
10881 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
10882 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
10883 (add_location_or_const_value_attribute): ... not here. Use
10884 loc_descriptor_from_tree if possible.
10885 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
10886 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
10888 (loc_descriptor_from_tree): New. Update callers.
10889 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
10890 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
10891 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
10892 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
10893 and BUILT_IN_STACK_RESTORE.
10894 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
10895 * stmt.c (expand_stack_alloc): Remove.
10896 * tree-mudflap.c (mx_register_decls): Don't look for
10897 BUILT_IN_STACK_ALLOC.
10898 * tree-nested.c (convert_local_reference): Likewise.
10899 * tree.h (DECL_VALUE_EXPR): New.
10901 2004-08-10 Richard Henderson <rth@redhat.com>
10903 * stor-layout.c (round_up): Check for 0/1 before dividing.
10904 (round_down): Likewise.
10906 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
10908 2004-08-09 Mark Mitchell <mark@codesourcery.com>
10910 * config.gcc (arm*-*-eabi*): New target.
10911 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
10912 (TARGET_LIB_INT_CMP_BIASED): Likewise.
10913 * expmed.c (expand_divmod): Try a two-valued divmod function as a
10915 * gthr.h: Remove bogus tokens at end of #pragma.
10916 * optabs.c (expand_twoval_binop_libfunc): New function.
10917 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
10918 (prepare_float_lib_cmp): Try reversing the condition.
10919 (debug_optab_libfuncs): New function.
10920 * optabs.h (expand_twoval_binop_libfunc): Declare.
10921 * config/arm/arm.c (arm_init_libfuncs): New function.
10922 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
10923 (TARGET_INIT_LIBFUNCS): Define it.
10924 * config/arm/arm.h (TARGET_BPABI): New macro.
10925 * config/arm/arm-protos.h
10926 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
10927 * config/arm/bpabi.S: New file.
10928 * config/arm/bpabi.c: Likewise.
10929 * config/arm/bpabi.h: Likewise.
10930 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
10931 (__aeabi_drsub): Likewise.
10932 (__aeabi_dsub): Likewise.
10933 (__aeabi_dadd): Likewise.
10934 (__aeabi_ui2d): Likewise.
10935 (__aeabi_i2d): Likewise.
10936 (__aeabi_f2d): Likewise.
10937 (__aeabi_dmul): Likewise.
10938 (__aeabi_ddiv): Likewise.
10939 (__aeabi_cdrcmple): Likewise.
10940 (__aeabi_cdcmpeq): Likewise.
10941 (__aeabi_cdcmple): Likewise.
10942 (__aeabi_dcmpeq): Likewise.
10943 (__aeabi_dcmplt): Likewise.
10944 (__aeabi_dcmple): Likewise.
10945 (__aeabi_dcmpge): Likewise.
10946 (__aeabi_dcmpgt): Likewise.
10947 (__aeabi_dcmpun): Likewise.
10948 (__aeabi_d2iz): Likewise.
10949 (__aeabi_d2uiz): Likewise.
10950 (__aeabi_d2f): Likewise.
10951 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
10952 (__aeabi_frsub): Likewise.
10953 (__aeabi_fsub): Likewise.
10954 (__aeabi_fadd): Likewise.
10955 (__aeabi_ui2f): Likewise.
10956 (__aeabi_i2f): Likewise.
10957 (__aeabi_fmul): Likewise.
10958 (__aeabi_fdiv): Likewise.
10959 (__aeabi_cfrcmple): Likewise.
10960 (__aeabi_cfcmpeq): Likewise.
10961 (__aeabi_cfcmple): Likewise.
10962 (__aeabi_fcmpeq): Likewise.
10963 (__aeabi_fcmplt): Likewise.
10964 (__aeabi_fcmple): Likewise.
10965 (__aeabi_fcmpge): Likewise.
10966 (__aeabi_fcmpgt): Likewise.
10967 (__aeabi_fcmpun): Likewise.
10968 (__aeabi_f2iz): Likewise.
10969 (__aeabi_f2uiz): Likewise.
10970 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
10971 (__aeabi_uidivmod): New function or alias.
10972 (__aeabi_idivmod): Likewise.
10973 (__aeabi_idiv0): Likewise.
10974 (__aeabi_ldiv0): Likewise.
10975 (__aeabi_llsr): Likewise.
10976 (__aeabi_lasr): Likewise.
10977 (__aeabi_llsl): Likewise.
10978 (bpabi.S): Include it.
10979 * config/arm/libgcc-bpabi.ver: New file.
10980 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
10981 (LINK_SPEC): Remove.
10982 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
10984 * config/arm/t-bpabi: New file.
10985 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
10986 (TARGET_LIB_INT_CMP_BIASED): Likewise.
10988 2004-08-10 David Edelsohn <edelsohn@gnu.org>
10990 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
10991 * config/rs6000/rs6000.md (clrmemsi): New pattern.
10992 * config/rs6000/rs6000.c (expand_block_clear): New function.
10993 (expand_block_move): Convert alignment to bits. Use SImode and
10994 HImode for unaligned addresses if not STRICT_ALIGNMENT.
10996 2004-08-10 Caroline Tice <ctice@apple.com>
10998 * varasm.c (unlikely_section_label): New global variable.
10999 (unlikely_text_section_name): New global variable.
11000 (text_section): Remove alignment statement.
11001 (unlikely_text_section): Remove alignment statement; use
11002 unlikely_section_label rather than hard-coded string.
11003 (assemble_start_function): Initialize unlikely_section_label and
11004 unlikely_text_section_name; make sure cold section is properly
11005 aligned at start of function; output unlikely_section_label if
11008 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
11010 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
11011 * config/s390/s390.c (s390_canonicalize_comparison): New function.
11012 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
11013 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
11014 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
11015 ("*tmqi_mem"): Remove SUBREG from pattern.
11016 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
11017 ("*andsi3_cconly"): Likewise.
11019 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
11022 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
11024 2004-08-10 Janis Johnson <janis187@us.ibm.com>
11026 * doc/sourcebuild.texi (compat testing): Document available test
11027 framework commands. Use the preferred spelling of DejaGnu.
11029 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
11031 * lambda.h: Add matrix type, and prototypes for remainder of
11032 matrix and vector functions.
11033 (lambda_vector_mult_const): New function.
11034 (lambda_vector_negate): Ditto.
11035 (lambda_vector_add): Ditto.
11036 (lambda_vector_add_mc): Ditto.
11037 (lambda_vector_copy): Ditto.
11038 (lambda_vector_zerop): Ditto.
11039 (lambda_vector_equal): Ditto.
11040 (lambda_vector_min_nz): Ditto.
11041 (lambda_vector_first_nz): Ditto.
11042 (lambda_vector_matrix_mult): Ditto.
11043 * lambda-mat.c: New file.
11044 * Makefile.in (lambda-mat.o): New.
11046 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
11048 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
11049 after linking stmt into the program.
11050 (bsi_remove): Don't call modify_stmt.
11051 * tree-complex.c (update_complex_assignment,
11052 expand_complex_comparison): Call modify_stmt after changing the stmt.
11053 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
11055 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
11056 the stmt, and only if needed.
11057 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
11059 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
11060 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
11061 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
11062 (eliminate_redundant_computations): Don't pass an annotation. Call
11063 modify_stmt rather than setting the annotation directly.
11064 (record_equivalences_from_stmt): Remove unused local 'j'.
11065 (cprop_operand): Take a stmt rather than an annotation as a parameter.
11067 (cprop_into_stmt): Pass stmt rather than annotation.
11068 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
11069 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
11071 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
11073 2004-08-10 Jason Merrill <jason@redhat.com>
11075 PR middle-end/16948
11076 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
11079 2004-08-10 Geoffrey Keating <geoffk@apple.com>
11081 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
11084 2004-08-10 Roger Sayle <roger@eyesopen.com>
11086 * config/mips/mips.md: New reciprocal square root patterns that
11087 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
11089 2004-08-10 Paul Brook <paul@codesourcery.com>
11091 * config/arm/arm-protos.h (arm_set_return_address,
11092 thumb_set_return_address): Add prototypes.
11093 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
11094 * config/arm/arm.c (arm_compute_func_type,
11095 use_return_insn, arm_compute_save_reg0_reg12_mask,
11096 arm_compute_save_reg_mask, arm_output_function_prologue,
11097 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
11098 current_function_calls_eh_return.
11099 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
11101 (arm_set_return_address, thumb_set_return_address): New functions.
11102 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
11103 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
11104 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
11105 (epilogue): Use the stackadj register.
11106 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
11108 2004-08-10 Jakub Jelinek <jakub@redhat.com>
11111 * expr.c (move_by_pieces_ninsns): Add max_size argument.
11112 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
11113 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
11114 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
11115 but using MOVE_RATIO.
11116 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
11117 (can_store_by_pieces): Change max_size type to unsigned int.
11118 (store_by_pieces_1): Likewise. Pass max_size to
11119 move_by_pieces_ninsns.
11120 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
11121 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
11122 to move_by_pieces_ninsns.
11123 (STORE_BY_PIECES_P): Define.
11124 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
11125 to move_by_pieces_ninsns.
11126 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
11128 * config/i386/i386.h (CLEAR_RATIO): Define.
11130 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11132 * expr.c (expand_expr_real_1): Add back code that was not dead.
11134 2004-08-09 Andrew Pinski <apinski@apple.com>
11136 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
11137 which is found to be compatible before returning the aliasing set.
11139 2004-08-09 Daniel Jacobowitz <dan@debian.org>
11141 * ggc-zone.c (struct alloc_zone): Add statistics counters.
11142 (always_collect): New flag.
11143 (ggc_alloc_zone_1): Update statistics support. Don't include
11144 overhead in allocated counter.
11145 (sweep_pages): Update allocated counter for large pages. Don'y
11147 (ggc_collect_1): Always collect.
11148 (ggc_collect): Honor always_collect flag. Sum all zones to decide
11149 whether to collect.
11150 (SCALE, LABEL): New macros.
11151 (ggc_print_statistics): Add statistics support.
11153 2004-08-09 Roger Sayle <roger@eyesopen.com>
11155 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
11156 (init_expmed): Fix potential overrun problem with "all.reg".
11157 (expand_sdiv2_pow2): Add an alternate implementation for signed
11158 division, if the target provides a suitable conditional move insn.
11160 2004-08-09 Paul Brook <paul@codesourcery.com>
11161 Richard Henderson <rth@redhat.com>
11163 * unwind-dw2.c (uw_install_context_1): Update target saved stack
11166 2004-08-09 Geoffrey Keating <geoffk@apple.com>
11168 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
11169 Check DATA limit only if there's no AS limit. Ignore insanely
11171 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
11172 but take care that the AS limit isn't overrun.
11173 * doc/invoke.texi: Update documentation of min-heapsize parameter.
11175 2004-08-09 Jeff Law <law@redhat.com>
11177 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
11178 (tree-ssa-threadupdate.o): Add dependencies.
11179 * tree-ssa-threadupdate.c: New file.
11180 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
11181 (rewrite_vars_out_of_ssa): Remove prototype.
11182 (cleanup_tree_cfg): Returns a bool.
11183 * tree.h (thread_through_all_blocks): Prototype.
11184 * tree-outof-ssa.c (SSANORM_*): Move into here.
11185 (remove_ssa_form): Now static.
11186 (rewrite_vars_out_of_ssa): Kill.
11187 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
11188 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
11189 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
11190 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
11191 anything was changed.
11192 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
11193 from the PHI's annotation rather than the edge associated with
11195 * tree-ssa-dom.c (redirection_edges): Kill.
11196 (redirect_edges_and_update_ssa_graph): Kill.
11197 (tree_ssa_dominator_optimize): Do not reset forwardable flag
11198 for blocks anymore. Do not initialize redirection_edges.
11199 Call thread_through_all_blocks. Simplify code for cleanup
11200 of the CFG and iterating. No longer call cleanup_tree_cfg
11201 outside the iteration loop.
11202 (thread_across_edge): No longer mess with forwardable blocks.
11204 2004-08-09 Zack Weinberg <zack@codesourcery.com>
11206 * explow.c (memory_address): Use memory_address_p.
11207 * recog.c (general_operand): Likewise.
11208 * regrename.c: No need to define REG_OK_STRICT.
11210 2004-08-09 Steven Bosscher <stevenb@suse.de>
11212 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
11214 * gcse.c: Include timevar.h.
11215 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
11216 and global_copy_prop_count.
11217 (local_const_prop_count, local_copy_prop_count): New static globals.
11218 (gcse_main): Set the right timevar for each pass.
11219 (cprop_jump): Increment global_const_prop_count when a constant is
11220 propagated. Add "GLOBAL" to dump output.
11221 (cprop_insn): Increment global_const_prop_count when a constant is
11222 propagated, or global_copy_prop_count when a copy is propagated.
11223 (do_local_cprop): Likewise for local_const_prop_count and
11224 local_copy_prop_count.
11225 (one_cprop_pass): Initialize const/cprop counters to zero.
11226 Print out results of local and global const/cprop separately.
11227 (bypass_block): Break over-length line.
11228 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
11229 for bb-reorder.o and tracer.o.
11231 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11233 * Makefile.in (GTFILES): Remove stmt.c
11234 (stmt.o): Do not depend on gt-stmt.h.
11235 * emit-rtl.c (emit_line_note): Do not call
11236 set_file_and_line_for_stmt.
11237 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
11239 * function.c (free_after_parsing): Do not free STMT field.
11240 (allocate_struct_function): Do not call init_stmt_for_function.
11241 (assign_stack_temp_for_type): Do not accept values of keep
11243 (init_temp_slots): Do not initialize removed variables.
11244 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
11245 and X_VAR_TEMP_SLOT_LEVEL fields.
11246 * rtl.h (set_file_and_line_for_stmt): Remove.
11247 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
11248 struct stmt_status, cond_stack, case_stack, nesting_stack,
11249 nesting_depth, emit_locus, set_file_and_line_for_stmt,
11250 same_case_target_p, init_stmt_for_function, emit_nop,
11251 expand_start_cond, expand_start_elseif, expand_start_else,
11252 expand_elseif, expand_end_cond): Remove.
11253 (preserve_subexpressions_p): Remove references to CFUN->STMT.
11254 (expand_start_case, expand_end_case_type): Remove, merge into...
11255 (expand_case): ... this one, including other bits from
11256 expand_expr_real_1. Inline same_case_target_p. Turn members
11257 of CASE_STACK into local variables.
11258 (emit_case_bit_tests): Inline same_case_target_p.
11259 (add_case_node): Add HEAD argument, return new head of the list,
11260 do not handle default label here.
11261 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
11262 expand_start_elseif, current_nesting_level, expand_start_case,
11263 expand_end_case_type, expand_end_case, add_case_node,
11264 init_stmt_for_function, expand_elseif): Remove prototypes.
11265 (expand_case): Add prototype.
11267 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11269 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
11271 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11273 * expr.c (var_rtx): Remove.
11274 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
11275 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
11276 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
11278 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
11279 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
11280 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
11282 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
11283 Ayal Zaks <zaks@il.ibm.com>
11285 * common.opt (freschedule-modulo-scheduled-loops): New flag.
11286 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
11287 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
11288 when -freschedule-modulo-scheduled-loops flag is not specified.
11289 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
11290 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
11291 More accurate placing of insn in row of partial schedule.
11292 (ps_insn_find_column): New function.
11293 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
11294 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
11295 (schedule_region): Use sched_is_disabled_for_current_region_p.
11296 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
11298 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
11300 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
11303 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
11305 * config/i386/i386.c (ix86_expand_clrmem): Properly call
11306 gen_strset for 64bit target.
11308 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
11310 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
11312 2004-08-07 Jason Merrill <jason@redhat.com>
11314 Make return in memory explicit.
11315 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
11316 (assign_parm_find_data_types): Remove code for old front end
11317 invisible reference handling.
11318 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
11319 (expand_function_end): Likewise.
11320 * gimplify.c (gimplify_return_expr): Handle a dereferenced
11322 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
11323 (declare_return_variable): Handle DECL_BY_REFERENCE.
11324 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
11325 (cp_genericize_r): Use convert_from_reference.
11326 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
11327 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
11329 * c-common.c (c_warn_unused_result): Check TREE_USED before
11330 warning about a CALL_EXPR with an unused value.
11332 2004-08-06 Mark Mitchell <mark@codesourcery.com>
11334 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
11335 to the compiler. Use -fshort-wchar by default.
11337 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
11339 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
11340 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
11342 * doc/invoke.texi (param): Document min-crossjump-insns.
11344 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
11347 * c.opt (Wmissing-field-initializers): New option.
11348 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
11349 * c-typeck.c (pop_init_level): Guard the missing field warning with
11350 warn_missing_field_initializers rather than extra_warnings.
11351 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
11352 some of the explanation from...
11353 (-Wextra): ...here. Say that the missing field warning can be
11354 seperately controlled by -Wmissing-field-initializers.
11356 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
11358 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
11359 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
11360 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
11361 * tree.def (ENTRY_VALUE_EXPR): Remove.
11363 2004-08-06 Jakub Jelinek <jakub@redhat.com>
11365 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
11366 the places where it is actually needed. Don't use repz; stosb
11367 for -Os with sufficiently small constant sizes.
11368 For sufficiently small repz; stos{l,q} repeat counts use a sequence
11369 of stos{l,q} instructions instead.
11371 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11373 PR tree-optimization/16807
11374 * loop-iv.c (dump_iv_info): Dump invariants correctly.
11375 (iv_subreg, iv_extend): Express value of invariant purely in
11378 2004-08-06 Mark Mitchell <mark@codesourcery.com>
11380 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
11381 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
11383 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
11385 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
11386 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
11388 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
11389 pattern until reload is finished to allow better code generation
11390 and split them completely into separate instrunctions.
11391 (*andsi3_split): New pattern.
11393 2004-08-05 Mark Mitchell <mark@codesourcery.com>
11395 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
11396 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
11397 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
11398 * tree.h (handle_dll_attribute): Declare. Test
11399 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
11400 * c-common.h (c_determine_visibility): Declare.
11401 * c-common.c (c_determine_visibility): New function.
11402 * c-decl.c (finish_decl): Use it.
11403 (finish_function): Likewise.
11404 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
11405 zero, by default. Use #if, not #ifdef, to test it.
11406 * config/arm/arm.c (arm_attribute_table): Use
11407 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
11409 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
11410 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
11412 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
11413 * config/i386/i386.c (ix86_attribute_table): Use
11414 handle_dll_attribute for dllimport/dllexport. Test
11415 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
11416 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
11417 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
11419 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
11421 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
11423 * doc/extend.texi (dllexport): Clarify and correct documentation.
11424 (dllimport): Likewise.
11425 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
11426 handle_dll_attribute.
11428 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11430 * tree-ssa-loop-manip.c: New file.
11431 * Makefile.in (tree-ssa-loop-manip.o): Add.
11432 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
11434 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
11436 (tree_ssa_loop_done): Verify loop closed ssa form.
11437 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
11439 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11441 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
11442 pa_asm_output_aligned_local): New functions.
11443 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
11444 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
11445 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
11446 pa_asm_output_aligned_common.
11447 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11448 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
11449 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
11450 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11451 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
11452 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
11453 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11454 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
11457 2004-08-05 Andrew Pinski <apinski@apple.com>
11459 * objc/objc-act.c (build_objc_string_object): Mark the address
11460 expression as constant.
11462 2004-08-05 David Edelsohn <edelsohn@gnu.org>
11464 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
11465 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
11466 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
11468 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
11470 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
11471 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
11472 out, and associated obsolete comments.
11474 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
11476 * tree.h (force_fit_type): Return a tree, take three flags.
11477 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
11478 TREE_CONSTANT_OVERFLOW here.
11479 (int_const_binop, const_binop): Adjust.
11480 (size_int_type): Do sign extension here.
11481 (fold_convert_const, optimize_bit_field_compare,
11482 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
11483 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
11484 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
11486 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11488 PR tree-optimization/16864
11489 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
11490 for ssa names without default_def.
11492 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
11494 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
11495 frame pointer, restore eax with an ebp-relative address.
11497 2004-08-04 Geoffrey Keating <geoffk@apple.com>
11500 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
11501 * c-common.h (make_rtl_for_local_static): Delete.
11502 * c-decl.c (shadow_tag_warned): Clean up comment.
11503 (finish_decl): Clean up spacing. Use set_user_assembler_name when
11504 appropriate. Don't pass asmspec to rest_of_decl_compilation.
11505 * c-semantics.c (make_rtl_for_local_static): Delete.
11506 * expr.c (init_block_move_fn): Use set_user_assembler_name.
11507 (init_block_clear_fn): Likewise.
11508 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
11509 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
11510 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
11511 * tree.h (make_decl_rtl): Remove second parameter.
11512 (set_user_assembler_name): New.
11513 * varasm.c (set_user_assembler_name): New.
11514 (make_decl_rtl): Remove second parameter. Update callers in many
11517 2004-08-05 Adam Nemet <anemet@lnxw.com>
11519 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
11520 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
11522 * gthr-lynx.h: New file.
11523 * config/lynx-ng.h: Remove file.
11524 * config/lynx.h: Update to LynxOS 4.0.
11525 * config/t-lynx: New file.
11526 * config/i386/lynx-ng.h: Remove file.
11527 * config/i386/lynx.h: Update to LynxOS 4.0.
11528 * config/rs6000/lynxbase.h: Remove file.
11529 * config/rs6000/lynx.h: Update to LynxOS 4.0.
11530 * config/rs6000/t-lynx: New file.
11531 * doc/install.texi (Options specification): Remove reference to
11532 LynxOS from systems where --with-gnu-as makes a difference.
11534 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
11536 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
11538 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
11540 (c_cpp_builtins): Call it.
11541 * doc/cpp.texi: Update.
11543 2004-08-04 David Edelsohn <edelsohn@gnu.org>
11545 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
11548 2004-08-04 Jan Hubicka <jh@suse.cz>
11550 * basic-block.h (profile_staus): New global variable.
11551 * cfg.c (profile_status): Declare.
11552 (check_bb_profile): Break out from ....; use profile_status
11553 (dump_flow_info): ... here.
11554 * cfgbuild.c (find_basic_blocks): Set profile_status.
11555 * cfgexpand.c (tree_expand_cfg): Likewise.
11556 * predict.c (estimate_probability): Likewise.
11557 * profile.c (branch_prob): Likewise.
11558 * tree-cfg.c (build_tree_cfg): Likewise.
11559 (dump_function_to_file): Use check_bb_profile.
11560 * tree-pretty-print (dump_bb_header): Likewise.
11561 * tree-profile.c (do_tree_profiling): Cleanup.
11563 2004-08-04 Zack Weinberg <zack@codesourcery.com>
11565 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
11566 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
11567 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
11568 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
11569 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
11570 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
11571 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
11572 (ggc-none.o, errors.o): Move rule to generators section;
11573 correct dependencies.
11574 (min-insn-modes.o): Move rule to generators section; remove
11575 unnecessary explicit command; correct dependencies.
11576 (print-rtl.o, print-rtl1.o): Correct dependencies.
11577 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
11578 (mostlyclean): Update.
11580 * errors.c: Include bconfig.h not config.h. Correct comment.
11581 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
11582 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
11583 * print-rtl.c: Don't include tm_p.h.
11585 * rtl.h: Move forward-decl of struct function down where it's
11586 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
11587 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
11589 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11590 Jeff Law <law@redhat.com>
11592 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
11593 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
11594 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
11595 manipulate the duplicated ssa names.
11596 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
11597 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
11598 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
11600 (release_ssa_name): Do not release ssa names that may have multiple
11602 * tree.h (release_ssa_name_force, mark_for_rewrite,
11603 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
11604 marked_ssa_names): Declare.
11605 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
11606 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
11607 Update call to rewrite_ssa_into_ssa.
11609 2004-08-04 Mark Mitchell <mark@codesourcery.com>
11611 * defaults.h (TARGET_DECLSPEC): New macro.
11612 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
11613 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
11614 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
11615 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
11616 __declspec support.
11617 (TARGET_DECLSPEC): Define.
11618 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
11619 __declspec support.
11620 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
11621 __declspec support.
11622 (TARGET_DECLSPEC): Define.
11623 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
11624 __declspec support.
11625 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
11627 * doc/tm.texi (TARGET_DECLSPEC): Document.
11629 * doc/extend.texi: Fix typo in comment.
11631 2004-08-04 Paul Brook <paul@codesourcery.com>
11633 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
11634 (TARGET_CXX): Use it.
11635 * target.h (struct gcc_target): Add cdtor_returns_this.
11636 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
11637 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
11638 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
11640 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
11642 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
11643 low/high pair. Do range checking directly.
11644 (interpret_integer): Adjust.
11646 2004-08-04 Nick Clifton <nickc@redhat.com>
11648 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
11650 * doc/invoke.texi: Document this new switch and also the -mrenesas
11653 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
11655 * cfglayout.c (insn_locators_initialize): Update the current
11656 location before initializing a location.
11658 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11660 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
11661 (dbxout_function_end): Return after emitting the "Lscope" symbol
11662 under the same conditions that this function formerly wasn't called.
11663 Add explanatory comments.
11666 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
11670 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
11671 functions, broken out of dbxout_block.
11672 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
11673 stabs too, if it contains symbols. Use the begin_label and
11674 the Lscope label (emitted by dbxout_function_end) for the
11675 range of this block.
11677 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
11679 * doc/install.texi: Update autoconf version requirements.
11681 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11683 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
11684 * recog.c (general_operand, immediate_operand, nonmemory_operand)
11685 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
11686 * regclass.c (record_reg_classes): Likewise.
11687 * reload.c (find_reloads): Likewise.
11688 * reload1.c (reload): Likewise.
11690 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11692 * gensupport.c (init_md_reader_args_cb): Renamed from
11693 init_md_reader_args. Add third option, callback function for
11694 parsing program-specific options. Add diagnosis of incorrect
11695 number of input files.
11696 (init_md_reader): Fold into init_md_reader_args_cb.
11697 (init_md_reader_args): Now a thin wrapper around
11698 init_md_reader_args_cb.
11699 * gensupport.h: Update prototypes.
11701 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
11702 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
11703 * genrecog.c: No need to diagnose lack of an input file;
11704 init_md_reader_args will handle it.
11705 * genconditions.c: Likewise, and use init_md_reader_args.
11706 * genconstants.c: Likewise, and no need to call read_md_rtx.
11708 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
11710 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
11713 2004-08-03 Mike Stump <mrs@apple.com>
11715 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
11717 * doc/invoke.texi (Darwin Options): Update to reflect above.
11719 2004-08-03 Roger Sayle <roger@eyesopen.com>
11721 PR middle-end/16790
11722 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
11723 truncations, not just global truncations.
11725 2004-08-03 Andrew Pinski <apinski@apple.com>
11728 * loop-iv.c (simplify_using_assignment): Initialize lhs.
11730 2004-08-03 Paul Brook <paul@codesourcery.com>
11732 * gcc/doc/install.texi: Document MPFR requirement.
11734 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
11736 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
11737 and mmap() explicitly instead of relying on preset autoconf cache
11739 * configure: Regenerate.
11741 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
11744 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
11746 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
11747 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
11750 * config/i386/t-gmm_malloc: New file.
11751 * config/i386/t-pmm_malloc: Likewise.
11753 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
11755 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
11756 Tanguy Fautrà <tfautre@pandora.be>
11758 * config/i386/pmm_malloc.h: New file.
11760 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
11762 * config/i386/gmm_malloc.h: New file.
11764 2004-08-03 Dale Johannesen <dalej@apple.com>
11766 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
11767 * c-common.c: Include opts.h.
11768 (c_common_get_alias_set): Fix check for a single input file.
11769 * toplev.c: Remove current_file_decl.
11772 2004-08-03 Mark Mitchell <mark@codesourcery.com>
11774 * config.gcc (arm*-*-symbianelf*): New target.
11775 * config/arm/symbian.h: New file.
11777 * gthr-gnat.c: Add visibility #pragmas.
11778 * gthr-gnat.h : Likewise.
11779 * gthr.h: Likewise.
11780 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
11781 (__ffsDI2): Likewise.
11782 (__clzSI2): Likewise.
11783 (__ctzSI2): Likewise.
11784 (__ctzDI2): Likewise.
11785 (__popcountSI2): Likewise.
11786 (__popcountDI2): Likewise.
11787 (__paritySI2): Likewise.
11788 (__parityDI2): Likewise.
11789 * libgcc2.h: Add visibility #pragmas.
11790 (__clzDI2): Add prototype.
11791 (__clzSI2): Likewise.
11792 (__ctzSI2): Likewise.
11793 (__ffsDI2): Likewise.
11794 (__ffsSI2): Likewise.
11795 (__ctzDI2): Likewise.
11796 (__popcountSI2): Likewise.
11797 (__popcountDI2): Likewise.
11798 (__paritySI2): Likewise.
11799 (__parityDI2): Likewise.
11800 * unwind-dw2-fde.h: Add visibility #pragmas.
11801 * unwind.h: Likewise.
11803 2004-08-03 David Edelsohn <edelsohn@gnu.org>
11804 Dale Johannesen <dalej@apple.com>
11805 Roger Sayle <roger@eyesopen.com>
11807 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
11808 constants more accurately. Adjust costs for FMA instructions.
11809 Add cases for most logical and float operations. Recurse into
11812 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11814 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
11816 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
11818 * ra-build.c (conflicts_between_webs): For webs that cross a call add
11819 conflicts to regs_invalidated_by_call.
11821 2004-08-03 Paul Brook <paul@codesourcery.com>
11823 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
11825 2004-08-03 Jan Hubicka <jh@suse.cz>
11827 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
11828 ARRAY_REF argument.
11830 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11832 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
11833 arm968es, arm10e, arm1020e, arm1022e.
11834 * invoke.texi: Update list of ARM cores.
11835 * arm-tune.md: Regenerate.
11837 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
11839 * arm/gentune.sh: New file.
11840 * arm/t-arm: New file.
11841 * arm/arm-tune.md: New file (autogenerated).
11842 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
11843 * arm.md (attribute tune): Delete. Include arm-tune.md.
11845 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
11847 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
11848 penultimate parameter. All callers adjusted.
11849 (struct prefix_list): Remove used_flag_ptr.
11850 (find_a_file): Do not set *pl->used_flag_ptr.
11851 (warn_B, warn_std_ptr): Remove.
11853 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
11854 Mostafa Hagog <mustafa@il.ibm.com>
11856 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
11858 2004-08-02 Geoffrey Keating <geoffk@apple.com>
11860 * dwarf2out.c (output_call_frame_info): Don't change data format
11861 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
11862 label. Use 'true' not '1'.
11863 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
11866 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11868 * gdbinit.in: Reflect previous changes to rtunion_def.
11870 2004-08-02 Roger Sayle <roger@eyesopen.com>
11872 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
11873 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
11875 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11877 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
11879 * langhooks.h (lang_hooks::builtin_function): Rename parameter
11880 from "class" to "bt_class".
11882 2004-08-02 Paul Brook <paul@codesourcery.com>
11884 PR rtl-optimization/15068
11885 * flow.c (init_propagate_block_info): Check condition is reversible.
11887 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11889 * gengtype.h (options::info): Change type to const char *.
11890 (enum gc_used_enum): Move out of struct type scope.
11891 * gengtype.c (create_option): Convert initializer for option::info to
11893 (adjust_field_type, walk_type, write_func_for_structure,
11894 write_root, write_roots): Remove pointless cast.
11896 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
11898 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
11900 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
11902 * rtl.h (union rtunion_def): Have all members start with the
11904 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
11905 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
11906 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
11907 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
11909 * gengtype.c (adjust_field_rtx_def): Likewise.
11910 * rtlanal.c (loc_mentioned_in_p): Likewise.
11912 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
11914 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
11915 Replace uses of mips/elf64.h with mips/elf.h
11916 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
11917 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
11918 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
11919 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
11920 (HANDLE_SYSV_PRAGMA): Delete.
11921 (ASM_OUTPUT_DEF): Fix formatting.
11922 * config/mips/elf64.h: Delete.
11924 2004-08-01 Zack Weinberg <zack@codesourcery.com>
11926 * config/ia64/ia64.c (got_symbolic_operand): Do require a
11927 symbol+offset operand to have its offset be zero mod 0x3fff
11928 when GOT entries are in use. Clarify logic in SYMBOL_REF
11929 case. Clarify comments.
11930 (ia64_expand_load_address): Split a symbol+offset load when
11931 the offset is nonzero mod 0x3fff, not 0x1fff.
11933 2004-08-01 Geoffrey Keating <geoffk@apple.com>
11935 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
11936 if trying to *store* to a non-offsettable address.
11937 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
11938 a nonoffsettable address.
11939 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
11941 (movti_string): Don't move GPRs to a nonoffsettable address.
11942 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
11944 2004-08-02 Ben Elliston <bje@au.ibm.com>
11947 * config/rs6000/altivec.h: Replace typeof with __typeof__.
11949 2004-08-01 Richard Henderson <rth@redhat.com>
11951 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
11952 variable sized types.
11954 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11956 * doc/invoke.texi: In the MIPS options section, remove the passage
11957 saying that -mexplicit-relocs is usually disabled for -mabicalls
11958 -fno-unit-at-a-time.
11959 * config/mips/mips.c (override_options): Remove the code that enforced
11962 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11964 * config/mips/mips.md (cprestore): Provide two alternatives, one for
11965 an in-range offset and one for an out-of-range offset. Wrap the latter
11966 in .set macro/.set nomacro if it's inside a .set nomacro block.
11968 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
11970 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
11971 (mips_restore_gp): Declare.
11972 * config/mips/mips.c (mips_add_offset): Add a scratch register
11973 argument. Reimplement in rtl only, reusing MIPS16 logic from
11974 mips_output_mi_thunk.
11975 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
11976 to mips_add_offset.
11977 (mips_gp_save_slot): Delete.
11978 (mips_restore_gp): New function.
11979 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
11980 * config/mips/mips.md (exception_receiver): Turn into a
11981 define_insn_and_split. Use mips_restore_gp to do the split.
11982 (call_internal, call_value_internal, call_value_multiple_internal): Use
11983 mips_restore_gp to restore $gp.
11985 2004-07-31 Andrew Pinski <apinski@apple.com>
11988 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
11990 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
11992 * c-decl.c (diagnose_mismatched_decls): Give error for external
11993 redeclaration of identifier declared with no linkage, not just
11994 warning with -Wtraditional. Do not check DECL_CONTEXT to give
11995 error for redeclaration with no linkage.
11997 2004-07-30 Geoffrey Keating <geoffk@apple.com>
11998 Fariborz Jahanian <fjahanian@apple.com>
12000 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
12001 non-offsettable addresses even for DImode.
12002 (rs6000_split_multireg_move): Cope with non-offsettable addresses
12003 being moved into multiple GPRs.
12005 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
12007 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
12008 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
12010 * config/rs6000/darwin-ldouble.c (isless): New macro.
12012 (nonfinite): New macro.
12014 (_xlqadd): Completely rewrite.
12015 (_xlqmul): Correct overflow handling.
12016 (_xlqdiv): Correct overflow handling.
12017 * config/rs6000/darwin-ldouble-format: New file.
12019 2004-07-30 Roger Sayle <roger@eyesopen.com>
12020 Richard Henderson <rth@redhat.com>
12022 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
12023 9 into the equivalent lea instruction.
12025 2004-07-30 Richard Henderson <rth@redhat.com>
12027 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
12028 with DECL_INITIAL if fb_lvalue.
12029 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
12030 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
12032 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
12034 2004-07-30 Diego Novillo <dnovillo@redhat.com>
12036 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
12037 pointer escapes through a function call, assume that the
12038 callee will dereference it.
12039 (add_pointed_to_var): Assume that VALUE is always an
12041 (collect_points_to_info_r): Only call add_pointed_to_var if
12042 the value is an ADDR_EXPR.
12044 2004-07-30 Diego Novillo <dnovillo@redhat.com>
12046 * tree-ssa-alias.c (create_alias_map_for): Do not get the
12047 alias set of the inner type of ARRAY_TYPEs.
12049 2004-07-29 Diego Novillo <dnovillo@redhat.com>
12051 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
12052 setting a non-register to UNDEFINED right before the call to
12055 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
12057 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
12059 2004-07-29 Diego Novillo <dnovillo@redhat.com>
12061 * tree-ssa.c (verify_flow_sensitive_alias_info): When
12062 comparing points-to sets of different pointers, make sure the
12063 second pointer is actually referenced in the code.
12065 2004-07-29 Zack Weinberg <zack@codesourcery.com>
12067 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
12068 (got_symbolic_operand): Remove unreachable code.
12069 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
12070 setjmp_operand; add entry for tls_symbolic_operand.
12071 * config/ia64/ia64-protos.h: Remove all prototypes of
12072 predicate functions.
12074 2004-07-29 Mark Mitchell <mark@codesourcery.com>
12076 * c-common.h (lang_post_pch_load): New variable.
12077 * c-pch.c (lang_post_pch_load): Define it.
12078 (c_common_read_pch): Use it.
12079 * cgraphunit.c (record_call_1): Give the front end a chance to
12080 record additional needed entities when a variable is marked as
12082 * tlink.c (recompile_files): Robustify.
12083 (scan_linker_output): If a symbol is assigned to a file,
12084 but after recompilation is not present there, issue an error
12087 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12089 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
12090 Take orig_loop argument and pass it to set_level.
12091 (schedule_sm): Pass the correct orig_loop to force_move_till.
12093 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12095 * cfgloop.c (update_latch_info): Update dominator of the new block.
12096 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
12098 * dominance.c (verify_dominators): Check that the dominance tree is
12100 (recount_dominator): Ignore unreachable blocks.
12101 (iterate_fix_dominators): Cleanup old dominance information before
12104 2004-07-29 Diego Novillo <dnovillo@redhat.com>
12106 * tree-ssa-operands.c (get_expr_operands): Revert changes
12107 to ADDR_EXPR processing introduced by:
12108 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12109 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
12111 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
12113 * doc/implement-c.texi: Add C90 subclause references. Point to
12114 preprocessor documentation instead of duplicating it. Add points
12115 only present in C90. Fill in documentation for all points.
12117 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12119 * pa.c (output_movb): Correct typo.
12121 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
12123 * ra.h (single_reg_in_regclass): Declare.
12124 * ra.c (single_reg_in_regclass): Define.
12125 (first_hard_reg): New.
12126 (init_ra): Initialize single_reg_in_regclass.
12127 * ra-colorize.c (ok_class): New.
12128 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
12130 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
12132 * gcov-io.h: Allow zero tag as EOF indicator.
12133 (gcov_is_eof): Remove.
12134 (gcov_truncate): Remove.
12135 * gcov-io.c (gcov_seek): Always SEEK_SET.
12136 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
12138 * coverage.c (read_counts_file): Don't use gcov_is_eof.
12139 * gcov-dump.c (dump_file): Likewise.
12140 * gcov.c (read_graph_file, read_count_file): Likewise.
12142 * c-decl.c (complete_array_type): Don't gratuitously copy
12143 maxindex. Check it always has a type.
12145 2004-07-29 Steven Bosscher <stevenb@suse.de>
12147 * rtl.c (currently_expanding_to_rtl): New.
12148 * rtl.h (currently_expanding_to_rtl): Export it.
12149 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
12151 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
12153 * config/sh/sh.c: Replace rtx_equal_function_value_matters
12154 with currently_expanding_to_rtl.
12155 * config/sh/sh.md: Likewise.
12156 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
12158 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
12160 Introduce sh2a support.
12161 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
12162 * config.gcc: Build multilibs for sh2a and sh2a-single by
12164 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
12165 default. Split their tests out of the corresponding SH4
12167 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
12168 multilibs for SH2a.
12169 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
12170 * config.gcc: Handle sh2a multilibs and cpu selection.
12171 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
12172 * config/sh/t-mlib-sh2a: New.
12173 * config/sh/t-mlib-sh2a-nofpu: New.
12174 * config/sh/t-mlib-sh2a-single: New.
12175 * config/sh/t-mlib-sh2a-single-only: New.
12176 2004-07-09 Nick Clifton <nickc@redhat.com>
12178 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
12179 -ml and -m2a are used together.
12180 2004-03-23 DJ Delorie <dj@redhat.com>
12181 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
12182 when we have a double-sized FPU.
12183 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
12184 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
12186 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
12187 -msh2a-single and -msh2a-single-only
12188 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
12189 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
12191 2004-02-20 DJ Delorie <dj@delorie.com>
12192 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
12193 2004-02-20 Fred Fish <fnf@redhat.com>,
12194 Corinna Vinschen <vinschen@redhat.com>
12195 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
12196 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
12197 2004-02-18 DJ Delorie <dj@redhat.com>
12198 * config/sh/sh.c (broken_move): Add support for movi20.
12199 * config/sh/sh.h: Likewise.
12200 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
12201 * config/sh/sh.md (udivsi3_sh2a): New.
12202 (udivsi3): Call it.
12203 (divsi3_sh2a): New.
12206 (ashlsi3_sh2a): New.
12207 (ashrsi3_sh2a): New.
12208 (lshrsi3_sh2a): New.
12209 (movsi_i): Disable for sh2a.
12210 (movsi_ie): Add movi20.
12211 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
12212 sh2a, for -m2a-nofpu mode.
12213 2004-02-13 DJ Delorie <dj@redhat.com>
12214 * config/sh/lib1funcs.asm: Handle double vs single better.
12215 * config/sh/sh.h: Likewise.
12216 2004-02-09 DJ Delorie <dj@redhat.com>
12217 * config/sh/crt1.asm: Add support for sh2a.
12218 * config/sh/elf.h: Likewise.
12219 * config/sh/lib1funcs.asm: Likewise.
12220 * config/sh/sh.c: Likewise.
12221 * config/sh/sh.md: Likewise.
12222 * config/sh/sh.h: Likewise.
12223 * config/sh/t-sh: Likewise.
12225 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
12227 * config/frv/frv.md (movqi_internal, movhi_internal,
12228 movsi_internal): Add backup alternatives for memory inputs.
12230 2004-07-28 Matt Austern <austern@apple.com>
12232 * config/darwin.c (darwin_one_byte_bool): New global variable.
12233 * config/darwin.h (darwin_one_byte_bool): Declare.
12234 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
12235 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
12236 value of darwin_one_byte_bool.
12237 * doc/invoke.texi: Document -mone-byte-bool flag.
12239 2004-07-28 Eric Christopher <echristo@redhat.com>
12241 * c-common.c (c_common_unsafe_for_reeval): Delete.
12242 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
12243 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
12244 * calls.c (fix_unsafe_tree): Delete.
12245 (expand_call): Delete code which used above.
12246 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
12247 * expr.c (expand_expr_real_1): Ditto.
12248 * fold-const.c (non_lvalue): Ditto.
12249 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
12250 (lhd_unsafe_for_reeval): Ditto.
12251 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
12252 * langhooks.h (unsafe_for_reeval): Ditto.
12253 (unsave_expr_now): Adjust comment.
12254 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
12255 (estimate_num_insns_1): Ditto.
12256 * tree-pretty-print.c (dump_generic_node): Ditto.
12257 * tree.c (expr_align): Ditto.
12258 (unsave_expr): Delete.
12259 (unsafe_for_reeval): Ditto.
12260 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
12261 * tree.def (UNSAVE_EXPR): Delete.
12262 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
12264 2004-07-28 Zack Weinberg <zack@codesourcery.com>
12266 * tree.h (enum tls_model): Move ...
12267 * coretypes.h: ... here.
12269 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
12271 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
12273 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
12275 * cse.c (validate_canon_reg): New function, split out from...
12276 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
12278 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12280 * tree-ssa-alias.c (maybe_create_global_var): Don't just
12281 return if .GLOBAL_VAR has been created.
12283 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12285 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
12286 every variable that may have aliases, not just tags.
12288 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
12290 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
12291 move_from_CR_eq_bit.
12292 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
12295 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
12298 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
12299 output_e500_flip_eq_bit.
12301 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
12302 output_e500_flip_eq_bit.
12303 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
12304 output_e500_flip_eq_bit.
12305 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
12306 (print_operand): case D. Get to EQ bit.
12308 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
12310 * gcov.c (function_summary): Add missing \n.
12312 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
12314 Introduce sh4a support.
12315 * config.gcc: Handle sh4a multilibs and cpu selection.
12316 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
12317 * config/sh/t-mlib-sh4a: New.
12318 * config/sh/t-mlib-sh4al: New.
12319 * config/sh/t-mlib-sh4a-nofpu: New.
12320 * config/sh/t-mlib-sh4a-single: New.
12321 * config/sh/t-mlib-sh4a-single-only: New.
12322 2004-02-20 DJ Delorie <dj@redhat.com>
12323 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
12324 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
12325 2003-08-22 Eric Christopher <echristo@redhat.com>
12326 * config/sh/sh4a.md: Update for chip errata.
12327 2003-08-07 Eric Christopher <echristo@redhat.com>
12328 * config/sh/sh4a.md: New file. sh4a processor description.
12329 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
12330 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
12332 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
12333 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
12334 * doc/invoke.texi (SH Options): Document -m4al.
12335 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
12336 * config/sh/sh.c (expand_block_move): Remove commented-out code
12337 checked in by mistake.
12338 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
12339 single elements from SFmode vectors.
12340 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
12342 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
12343 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
12344 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
12345 sh_fsca_int2sf): Remove variable declarations.
12346 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
12347 sh_fsca_int2sf): New functions.
12348 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
12349 sh_fsca_int2sf_rtx): New static variables.
12350 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
12351 sh_fsca_int2sf): Declare.
12352 * config/sh/sh.md: Adjust.
12353 * doc/invoke.texi (SH Options): Document new options.
12354 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
12355 compatibility from SH4 code.
12356 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
12357 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
12359 (memory_movsrc_operand): Renamed to...
12360 (unaligned_load_operand): ... this. Simplified.
12361 * config/sh/sh.h (PREDICATE_CODES): Adjust.
12362 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
12363 input operand to SImode, and adjust the others. Introduce
12364 post-increment by peephole.
12365 * config/sh/sh.c (expand_block_move): Give the target address the
12366 same mode as the temp reg.
12367 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
12369 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
12370 Introduce support for SH4a.
12371 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
12372 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
12373 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
12374 sh_fsca_int2sf): New.
12375 (sh_init_builtins): Initialize them.
12376 (print_operand): Support `d'.
12377 (expand_block_move): Use movua if src is misaligned.
12378 (memory_movsrc_operand): New.
12379 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
12380 and one of the SH4 macros.
12381 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
12382 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
12383 SELECT_SH4A_SINGLE): New.
12384 (TARGET_NONE): Add SH4A_BIT.
12385 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
12386 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
12387 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
12388 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
12389 (enum processor_type): Added PROCESSOR_SH4A.
12390 (PREDICATE_CODES): Add memory_movsrc_operand.
12391 * config/sh/sh.md: Removed unused variables.
12392 (attr cpu): Add sh4a.
12393 (attr type): Add movua, fsrra and fsca.
12394 (prefetch): New, for SH4.
12395 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
12396 (toggle_sz): Set type to fp.
12397 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
12398 (movua, extv, extzv): New.
12399 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
12400 and 4a-single-only.
12402 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12404 * tree-optimize.c (init_tree_optimization_passes): Schedule
12405 pass_may_alias right after the program is renamed into SSA.
12406 * tree-pass.h (PROP_alias): Define.
12407 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
12408 * tree-sra.c (pass_sra): Likewise.
12409 * tree-ssa-ccp.c (pass_ccp): Likewise.
12410 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
12411 * tree-ssa-dce.c (pass_dce): Likewise.
12412 * tree-ssa-dom.c (pass_dominator): Likewise.
12413 * tree-ssa-dse.c (pass_dse): Likewise.
12414 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
12415 * tree-ssa-loop-ch.c (pass_ch): Likewise.
12416 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
12417 * tree-ssa-pre.c (pass_pre): Likewise.
12418 * tree-tailcall.c (pass_tail_recursion): Likewise.
12419 * tree-ssa.c (pass_redundant_phi): Likewise.
12420 * tree-ssa-alias.c (aliases_computed_p): Remove.
12422 (init_alias_info): Do not mark all type tags for renaming
12424 Clear may_aliases from every symbol.
12425 (setup_pointers_and_addressables): If a pointer has not been
12426 dereferenced and it had a type tag, clear it and mark the old
12429 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12431 PR tree-optimization/16705
12432 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
12435 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12437 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
12440 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
12441 don't make another one.
12443 PR optimization/15077
12444 * function.h (struct function): Add field saved_static_chain_decl.
12445 Fix comment for static_chain_decl.
12446 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
12447 * tree-inline.h (save_body): Add new arg.
12448 * tree-optimize.c (tree_rest_of_compilation): Handle saving
12451 2004-07-27 Richard Henderson <rth@redhat.com>
12453 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
12454 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
12455 is_gimple_addressable.
12456 * tree-gimple.c (is_gimple_addressable): Rename from
12457 is_gimple_addr_expr_arg; accept INDIRECT_REF.
12458 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
12459 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
12460 rename to is_gimple_addressable.
12462 2004-07-28 Alan Modra <amodra@bigpond.net.au>
12464 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
12466 2004-07-27 Richard Henderson <rth@redhat.com>
12468 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
12471 2004-07-27 Zack Weinberg <zack@codesourcery.com>
12473 * libgcc2.c: Change all conditionals testing
12474 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
12475 * libgcc2.h: Likewise.
12476 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
12477 TYPE_PRECISION of float80_type to 80.
12478 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
12479 of fpreg_type and float80_type to 80.
12480 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
12481 * config/m68k/netbsd-elf.h:
12482 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
12483 to evaluate to 80 whenever they would formerly have evaluated to 96.
12484 * config/i386/sco5.h: Remove unnecessary redefinition of
12485 LONG_DOUBLE_TYPE_SIZE.
12486 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
12487 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
12488 XFmode, with a bitsize of 80. Update commentary.
12489 * config/ia64/ia64-modes.def: Likewise.
12490 * config/m68k/m68k-modes.def: Likewise.
12492 2004-07-27 Steven Bosscher <stevenb@suse.de>
12494 * cfgexpand.c (tree_expand_cfg): Fix comment.
12496 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
12497 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
12499 (prepare_function_start): Don't set rtx_equal_function_value_matters.
12500 * integrate.c (copy_rtx_and_substitute): Don't test for it.
12501 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
12502 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
12503 here again. Update leading comment.
12504 * rtl.c (rtx_equal_function_value_matters): Remove.
12505 (rtx_equal_p): Don't test for it.
12506 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
12509 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
12510 * rtl.c (note_insn_name): Likewise.
12511 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
12512 * final.c (final_scan_insn): Likewise.
12514 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
12515 * passes.c (rest_of_handle_eh): Do it here.
12517 * stmt.c (struct nesting): Remove struct nesting block member.
12518 (struct stmt_status): Remove x_block_start_count field.
12519 (current_block_start_count): Remove.
12521 2004-07-27 Brian Booth <bbooth@redhat.com>
12523 * tree-optimize.c (register_one_dump_file): Update condition that uses
12524 static_pass_number.
12525 (dup_pass_1): Replace with...
12526 (next_pass_1): This.
12527 (NEXT_PASS): Call next_pass_1.
12528 (DUP_PASS): Remove.
12529 (init_tree_optimization_passes): Remove uses of DUP_PASS.
12530 (execute_one_pass): Update condition that uses
12531 static_pass_number.
12532 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
12535 2004-07-27 Nick Clifton <nickc@redhat.com>
12537 * config/m32r/m32r.c: Include integrate.h in order to get the
12538 prototype for get_hard_reg_initial_val().
12540 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
12541 and tidy up indentation.
12542 (final_presence_set): Use absence_set instead, so that if there is
12543 nothing in the "o" pipe the "s" pipe can be scheduled.
12545 2004-07-27 Diego Novillo <dnovillo@redhat.com>
12547 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
12548 don't have PT_VARS nor PT_MALLOC set.
12549 Clear name tag from pointers that have not been dereferenced.
12550 (set_pt_anything, set_pt_malloc): Forward declare.
12551 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
12552 not type compatibility when determining if a pointer can be
12555 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
12557 * expr.h (canonicalize_condition, get_condition): Add an int argument.
12558 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
12559 it to check whether the condition is still valid at the jump insn.
12560 * ifcvt.c (noce_get_condition): Likewise.
12561 (noce_get_alt_condition): Update call to canonicalize_condition.
12562 * loop-iv.c (simplify_using_initial_values): Update call to
12563 get_condition. Remove FIXME.
12564 (check_simple_exit): Update call to get_condition.
12565 * loop-unswitch.c (may_unswitch_on): Likewise.
12566 * loop.c (check_dbra_loop): Likewise.
12567 (canonicalize_condition, get_condition): Add an argument to say whether
12568 the condition must still be valid at INSN.
12569 (get_condition_for_loop): Update call to get_condition. Require that
12570 the condition be valid at INSN.
12571 * predict.c (estimate_probability): Update call to get_condition.
12572 Remove unused earliest parameter.
12573 (expected_value_to_br_prob): Update call to canonicalize_condition.
12575 2004-07-26 Eric Christopher <echristo@redhat.com>
12577 * tree-dfa.c (add_referenced_var): Register initializers of global
12580 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
12582 * config/i386/i386.c (function_arg): Always treat 8-
12583 and 16-byte wide vectors the same, even if MMX/SSE
12585 (contains_128bit_aligned_vector_p): Add comment.
12587 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
12589 * ra.h (enum node_type): Rename to:
12590 (enum ra_node_type).
12591 * ra-colorize.c: Likewise.
12593 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
12595 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
12596 after simplifying the jump.
12598 2004-06-26 Richard Henderson <rth@redhat.com>
12600 * calls.c (combine_pending_stack_adjustment_and_call): Make
12601 preferred_unit_stack_boundary argument unsigned. Make
12602 unadjusted_alignment unsigned.
12603 (expand_call): Make preferred_stack_boundary and
12604 preferred_unit_stack_boundary variables unsigned.
12605 * function.c (assign_stack_local_1): Make alignment unsigned.
12606 * function.h (struct function): Make stack_alignment_needed,
12607 preferred_stack_boundary unsigned.
12608 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
12609 (ix86_compute_frame_layout): Make stack_alignment_needed,
12610 preferred_alignment variables unsigned.
12611 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
12613 2004-07-26 Tom Tromey <tromey@redhat.com>
12615 * tree.h: Fix typo in comment.
12617 2004-07-26 Daniel Jacobowitz <dan@debian.org>
12620 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
12621 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
12622 (ggc_free): Remove incorrect freeing.
12623 (sweep_pages): Advance PP for large pages. Fix indentation.
12625 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
12627 PR rtl-optimization/16643
12628 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
12629 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
12630 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
12631 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
12632 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
12633 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12634 * rtl.h (tracer): Add a flags parameter.
12635 * tracer.c (tracer): Pass it to cfg_layout_initialise.
12636 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
12637 (rest_of_handle_reorder_blocks): Update calls to tracer and
12638 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
12639 (rest_of_handle_tracer): Pass 0 to tracer.
12640 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
12642 2004-07-25 David Edelsohn <edelsohn@gnu.org>
12645 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
12648 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
12650 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
12651 (BINFO_BASE_ACCESS): Adjust.
12652 (BINFO_BASE_ACCESS_APPEND): New.
12653 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
12654 * dbxout.c (dbxout_type): Adjust binfo access accessing.
12655 * dwarf2out.c (gen_member_die): Likewise.
12656 * tree-dump.c (deque_and_dump): Likewise.
12658 2004-07-26 Falk Hueffner <falk@debian.org>
12660 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
12663 2004-07-25 Roger Sayle <roger@eyesopen.com>
12665 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
12666 value off of the stack if TARGET_USE_FFREEP.
12668 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12670 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
12671 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
12672 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
12673 check on invocation of XRESIZEVEC ().
12675 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12677 * c-common.c (disable_builtin_function): Rename variable n to
12678 new_disabled_builtin.
12679 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
12680 Rename local variable old to old_decl.
12681 * gensupport.c (shift_output_template): Rename parameter old to src.
12682 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
12683 old_rtx and newx to new_rtx.
12685 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12687 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
12689 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
12691 * c-lex.c: Likewise.
12693 2004-07-25 Roger Sayle <roger@eyesopen.com>
12695 * fold-const.c (constant_boolean_node): Make extern.
12696 (make_range): Wrap long lines.
12697 (fold_cond_expr_with_comparison): Remove unnecessary call to
12698 pedantic_non_lvalue. Add missing calls to fold_convert.
12699 (fold_truthop): Add missing calls to fold_convert.
12701 * tree.h (constant_boolean_node): Add prototype here.
12702 * builtins.c (expand_builtin_strncmp): Add missing calls to
12704 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
12705 Call fold_convert and constant_boolean_node to correct types.
12706 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
12707 missing call to fold_convert to correct types.
12709 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
12710 Brian Ryner <bryner@brianryner.com>
12714 * c-common.c (c_common_attribute_table): Allow
12715 handle_visibility_attribute to be called for types.
12716 (handle_visibility_attribute) When given a type, set the visibility
12717 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
12718 so that we can check later whether the attribute was present. Added
12719 warning if attribute applied to non class type.
12720 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
12721 decls and checking that they are consistent.
12722 * common.opt: Added -fvisibility.
12723 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
12724 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
12725 * flags.h, tree.h: Added assorted support defines for overall patch
12726 * opts.c: Added parsing support for -fvisibility.
12727 * tree.c (build_decl): Set visibility for all decls to be whatever
12728 is in force at that time.
12729 * varasm.c (default_binds_local_p_1): Reworked logic determining
12730 when to make a symbol locally bound.
12731 * doc/invoke.texi: Added documentation for -fvisibility and
12732 -fvisibility-inlines-hidden.
12734 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12736 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
12737 * c-common.c: Add missing casts from void * to other types.
12738 * c-decl.c: Likewise.
12739 * c-format.c: Likewise.
12740 * c-lex.c: Likewise.
12741 * c-pragma.c: Likewise.
12742 * c-typeck.c: Likewise.
12743 * defaults.h: Likewise.
12744 * genconstants.c: Likewise.
12745 * gengtype-lex.l: Likewise.
12746 * genmodes.c: Likewise.
12747 * read-rtl.c: Likewise.
12750 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12752 * bitmap.c: Use type-safe memory allocation macros from libiberty.
12753 * c-common.c: Likewise.
12754 * c-decl.c: Likewise.
12755 * c-lang.c: Likewise.
12756 * c-lex.c: Likewise.
12757 * c-opts.c: Likewise.
12758 * c-parse.in: Likewise.
12759 * c-typeck.c: Likewise.
12760 * genconditions.c: Likewise.
12761 * gengtype-lex.l: Likewise.
12762 * gengtype-yacc.y: Likewise.
12763 * gengtype.c: Likewise.
12764 * genmodes.c: Likewise.
12765 * gensupport.c: Likewise.
12766 * read-rtl.c: Likewise.
12767 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
12770 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12772 * c-decl.c (groktypename, groktypename_in_param_context): Rename
12773 variable typename to type_name.
12774 * c-lex.c (interpret_float): Likewise.
12776 2004-07-25 Roger Sayle <roger@eyesopen.com>
12778 * convert.c (convert_to_real, convert_to_integer,
12779 convert_to_complex): Replace calls to build with calls to buildN.
12780 * coverage.c (tree_coverage_counter_ref): Likewise.
12781 * dojump.c (do_jump): Likewise.
12782 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
12783 * emit-rtl.c (component_ref_for_mem_expr,
12784 set_mem_attributes_minus_bitpos): Likewise.
12785 * explow.c (update_nonlocal_goto_save_area): Likewise.
12786 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
12787 expand_mult_add): Likewise.
12788 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
12789 store_constructor, get_inner_reference, expand_expr_real_1,
12790 try_casesi, try_tablejump): Likewise.
12791 * function.c (expand_function_start): Likewise.
12792 * stmt.c (emit_case_bit_tests, expand_end_case_type,
12793 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
12794 * stor-layout.c (place_union_field, layout_type): Likewise.
12795 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
12796 * varasm.c (copy_constant): Likewise.
12798 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12800 * c-common.c: Rename all identifiers named `new'.
12801 * c-decl.c: Likewise.
12802 * gensupport.c: Likewise.
12803 * simplify-rtx.c: Likewise.
12804 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
12806 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
12809 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
12812 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
12813 declarations until after calling pushdecl.
12814 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
12815 "extern" and not on whether the declaration is initialized.
12817 2004-07-25 Daniel Jacobowitz <dan@debian.org>
12819 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
12820 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
12821 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
12822 "cpplib.h", "c-pragma.h", "c-common.h".
12823 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
12824 (solaris_register_pragmas): New functions.
12825 * config/sol2-protos.h: New file.
12826 * config/sol2.c: New file.
12827 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
12828 (REGISTER_TARGET_PRAGMAS): New macros.
12829 (solaris_pending_aligns, solaris_pending_inits)
12830 (solaris_pending_finis): New variables.
12831 * config/t-sol2 (sol2-c.o): Update dependencies.
12832 (sol2.o): New rule.
12833 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
12834 SUBTARGET_INSERT_ATTRIBUTES.
12835 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
12836 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
12837 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
12838 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
12839 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
12840 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
12841 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
12842 * config/sparc/sparc.c (sparc_attribute_table): New.
12843 (TARGET_INSERT_ATTRIBUTES): Define in terms of
12844 SUBTARGET_INSERT_ATTRIBUTES.
12845 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
12847 * doc/extend.texi (Solaris Pragmas): New section.
12849 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12851 * c-common.c: Rename all identifiers named `class' to `cl'.
12852 * c-common.h: Likewise.
12853 * c-parse.in: Likewise.
12854 * c-typeck.c: Likewise.
12855 * genmodes.c: Likewise.
12856 * real.c: Likewise.
12857 * real.h: Likewise.
12858 * recog.c: Likewise.
12859 * recog.h: Likewise.
12860 * regrename.c: Likewise.
12861 * tree.h: Likewise.
12862 * c-common.c (builtin_function_2): Change type of 5th parameter from
12863 int to enum built_in_function. Change type of 8th parameter from int
12865 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
12867 * c-typeck.c (convert_arguments): Change type of formal_prec from
12868 int to unsigned int.
12869 * genmodes.c (blank_mode): Make a few negative constants unsigned.
12870 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
12871 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
12872 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
12873 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
12874 iterator to for_all_modes () instead of an enum because enums can't
12875 be incremented in C++.
12878 2004-07-25 Daniel Jacobowitz <dan@debian.org>
12880 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
12883 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12885 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
12886 Handle ARRAY_RANGE_REF like ARRAY_REF.
12888 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
12890 * c-typeck.c (digest_init): Don't allow arrays of signed or
12891 unsigned variants of wchar_t to be initialized by wide string
12892 constants. Do allow arrays of enumerated types compatible with
12893 wchar_t to be initialized by wide string constants. Refine tests
12894 distinguishing wide and narrow strings and arrays. Give specific
12895 error for arrays of other integer types initialized by string
12897 (output_init_element, process_init_element): Check for
12898 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
12899 initializing with string constants.
12901 2004-07-25 Richard Henderson <rth@redhat.com>
12903 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
12904 on the RESULT_DECL.
12905 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
12906 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
12907 DECL_IGNORED_P to new decl.
12909 2004-07-24 Zack Weinberg <zack@codesourcery.com>
12911 * config/ia64/ia64.c (general_xfmode_operand)
12912 (destination_xfmode_operand): Delete.
12913 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
12914 * config/ia64/ia64.md (*movxf_internal): Use general_operand
12915 and destination_operand.
12917 2004-07-24 Alexander Kabaev <kan@freebsd.org>
12919 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
12920 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
12922 2004-07-24 Alexander Kabaev <kan@freebsd.org>
12923 Zack Weinberg <zack@codesourcery.com
12926 * c-decl.c (diagnose_mismatched_decls): Don't issue a
12927 redundant-declaration warning the first time a builtin is
12928 declared explicitly.
12930 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12932 * tree.h (staticp): Change return type to bool.
12934 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12936 * c-common.c (c_staticp): Last episode of the staticp saga.
12938 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12940 * c-common.h (c_staticp): Change return type from int to bool.
12941 * tree.c (staticp): Likewise.
12942 * langhooks.h (staticp): Likewise.
12944 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12946 * langhooks-def.h (lhd_staticp): Change return type from int to
12947 bool in prototype to match definition.
12949 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12951 * system.h (bool, true, false): Don't redefine as preprocessor macros
12954 2004-07-24 Roger Sayle <roger@eyesopen.com>
12956 * expmed.c (init_expmed): A signed modulus by a power of two is
12957 considered cheap if its less than or equal to four instructions.
12959 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12961 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
12962 GGC_CNEWVAR): New macros.
12964 2004-07-25 Bernardo Innocenti <bernie@develer.com>
12966 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
12968 * c-decl.c: Likewise.
12969 * c-format.c: Likewise.
12970 * c-lex.c: Likewise.
12971 * c-opts.c: Likewise.
12972 * c-pragma.c: Likewise.
12973 * c-typeck.c: Likewise.
12974 * gencheck.c: Likewise.
12975 * genconditions.c: Likewise.
12976 * genconfig.c: Likewise.
12977 * genflags.c: Likewise.
12978 * gengtype.c: Likewise.
12979 * gensupport.c: Likewise.
12980 * ggc-none.c: Likewise.
12981 * langhooks.c: Likewise.
12982 * statistics.h: Likewise.
12983 * stub-objc.c: Likewise.
12984 * java/decl.c: Likewise.
12986 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
12988 * config/m68k/m68k.c (output_scc_di): Fix coding style.
12989 (symbolic_operand): Fix prototype.
12990 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
12991 * config/m68k/m68k.md: Add constants for registers a0 and sp and
12992 use them, change from the "{...}" syntax to the simpler {...}
12994 (*cfv4_extendqisi2): Fix destination predicate.
12995 * config/m68k/m68k-protos.h: Remove various declarations also
12996 generated via PREDICATE_CODES.
12998 2004-07-23 Mike Stump <mrs@apple.com>
13000 * c-typeck.c (convert_for_assignment): Tightened up pointer
13001 converstions that differ in signedness.
13003 2004-07-23 Zack Weinberg <zack@codesourcery.com>
13005 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
13007 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13009 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
13010 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
13012 * gimplify.c (gimplify_compound_lval): Check for no handled
13013 operations, rather than checking for explicit list of nodes.
13014 (is_gimple_addr_expr_arg_or_indirect): New function.
13015 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
13016 redundant setting of TREE_INVARIANT.
13017 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
13018 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
13020 2004-07-23 Diego Novillo <dnovillo@redhat.com>
13022 PR tree-optimization/16688
13023 PR tree-optimization/16689
13024 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
13025 unnecessary initialization of 'tag'.
13026 (get_tmt_for): Check that the new type tag has the same alias
13027 set as the pointed-to type.
13028 (group_aliases): Only regular variables need to be removed
13029 from the alias set of a name tag.
13030 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
13031 propagation if the two types are not compatible.
13032 (merge_alias_info): Rename from replace_ssa_names_ann.
13034 (replace_exp_1): If both arguments are SSA_NAMEs, check that
13035 the propagation can be done.
13036 Only call merge_alias_info on pointers.
13037 (propagate_value): Likewise.
13038 * tree-ssa-copyrename.c: Include langhooks.h.
13039 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
13041 Do not coalesce variables with incompatible types.
13042 (rename_ssa_copies): Call replace_ssa_name_symbol.
13043 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
13044 the same type as the underlying _DECL.
13045 * tree-ssanames.c (replace_ssa_name_symbol): New function.
13046 * tree.h (replace_ssa_name_symbol): Declare.
13048 2004-07-23 Richard Henderson <rth@redhat.com>
13051 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
13052 unshare it properly.
13053 (gimplify_modify_expr_rhs): Push assignment from a conditional into
13054 the conditional for all non-register types.
13056 2004-07-23 Richard Henderson <rth@redhat.com>
13058 * expr.c (expand_expr_real_1): Don't handle non-local variables.
13059 * expr.h (fix_lexical_addr): Remove.
13060 * function.c (NEED_SEPARATE_AP): Remove.
13061 (fix_lexical_addr): Remove.
13062 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
13063 not null decl_function_context.
13064 (create_alias_vars): Likewise.
13065 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
13066 (simple_goto_p): Likewise.
13067 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
13068 * tree-ssa-ccp.c (get_default_value): Likewise.
13069 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
13070 * tree.c (needs_to_live_in_memory): Likewise.
13071 * tree-flow-inline.h (may_be_aliased): Move...
13072 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
13073 when TREE_STATIC variables may be addressable.
13075 2004-07-24 Jakub Jelinek <jakub@redhat.com>
13077 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
13079 2004-07-23 Zack Weinberg <zack@codesourcery.com>
13081 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
13082 bitmap contents if GENERATOR_FILE is defined.
13083 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
13084 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
13086 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
13088 * c-decl.c (start_function): Form composite type of function types
13089 rather than copying type from previous prototype declaration.
13091 2004-07-23 Janis Johnson <janis187@us.ibm.com>
13093 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
13094 the const qualifier for the second argument in the C++ functions.
13096 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
13097 specific pointer types.
13099 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
13100 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
13101 for vector bool and/or vector pixel, add C++ and C missing support.
13102 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
13103 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
13104 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
13105 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
13106 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
13107 missing C++ and C support for vector bool and/or vector pixel.
13108 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
13109 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
13110 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
13111 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
13112 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
13113 C++ and C types used for vector bool and/or vector pixel.
13114 (vec_st, vec_stl): Add C++ support for vector pixel.
13115 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
13116 (vec_all_ne): Add C++ support for vector pixel.
13118 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
13119 (vec_vmulesb): Add missing C++ function.
13120 (vec_perm): Fix type of third argument in C++ function.
13121 (vec_vsum4shs): Fix C++ function name.
13122 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
13123 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
13124 argument passed to the error handler in C macro.
13125 (vec_nmsub): Remove extra parens around argument names in C macro.
13126 (vec_packpx): Add missing parens in C macro.
13128 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
13130 * machmode.def: Remove vector modes.
13131 * config/alpha/alpha-modes.def: Add supported vector modes.
13132 * config/arm/arm-modes.def: Likewise.
13133 * config/frv/frv-modes.def: Likewise.
13134 * config/i386/i386-modes.def: Likewise.
13135 * config/rs6000/rs6000-modes.def: Likewise.
13136 * config/sh/sh-modes.def: Likewise.
13138 2004-07-23 Matthias Klose <doko@debian.org>
13140 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
13141 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
13142 * config.h: Regenerate.
13143 * configure: Likewise.
13145 2004-07-22 Mark Mitchell <mark@codesourcery.com>
13147 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
13148 generated SYMBOL_REFs for labels.
13149 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
13151 (machopic_stub_name): Remove.
13152 (machopic_indirection_name): New function.
13153 (machopic_mcount_stub_name): Likewise.
13154 (machopic_classify_name): Remove.
13155 (machopic_function_base_sym): New function.
13156 (machpoic_classify_symbol): Likewise.
13157 (machopic_classify_ident): Remove.
13158 (machopic_define_ident): Likewise.
13159 (machopic_define_name): Likewise.
13160 (machopic_name_defined_p): Likewise.
13161 (machopic_ident_defined_p): Likewise.
13162 (darwin_strip_name_encoding): Likewise.
13163 (machopic_define_symbol): New function.
13164 * config/darwin.c (hashtab.h): Include.
13165 (machopic_defined_list): Remove.
13166 (machopic_classify_ident): Likewise.
13167 (machopic_classify_name): Likewise.
13168 (machopic_ident_defined_p): Likewise.
13169 (machopic_define_ident): Likewise.
13170 (machopic_define_name): Likewise.
13171 (machopic_symbol_defined_p): New function.
13172 (machopic_classify_symbol): Likewise.
13173 (machopic_data_defined_p): Use machopic_classify_symbol.
13174 (machopic_define_symbol): New function.
13175 (machopic_function_base_sym): New function.
13176 (machopic_non_lazy_pointers): Remove.
13177 (machopic_non_lazy_ptr_name): Likewise.
13178 (machopic_stubs): Likewise.
13179 (machopic_stub_name): Likewise.
13180 (NON_LAZY_POINTER_SUFFIX): New macro.
13181 (STUB_SUFFIX): Likewise.
13182 (machopic_indirection): New structure.
13183 (machopic_indirections): New variable.
13184 (machopic_indirection_hash): New function.
13185 (machopic_indirection_eq): Likewise.
13186 (machopic_indirection_name): Likewise.
13187 (machopic_mcount_stub_name): New function.
13188 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
13190 (machopic_indirect_data_reference): Rework to use new functions.
13191 (machopic_indirect_call_target): Likewise.
13192 (machopic_legitimize_pic_address): Likewise.
13193 (machopic_output_indirection): New function.
13194 (machopic_finish): Use it.
13195 (machopic_operand_p): Rework to use new functions.
13196 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
13197 (darwin_strip_name_encoding): Remove.
13198 (update_non_lazy_ptrs): Remove.
13199 (update_stubs): Likewise.
13200 (darwin_non_lazy_pcrel): Use new functions.
13201 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
13202 (ASM_OUTPUT_LABELREF): Likewise.
13203 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
13204 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
13205 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
13206 (TARGET_STRIP_NAME_ENCODING): Do not use
13207 darwin_strip_name_encoding.
13208 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
13209 darwin_strip_name_encoding.
13210 * config/i386/darwin.h (FUNCTION_PROFILER): Use
13211 machopic_mcount_stub_name.
13212 * config/i386/i386.c (x86_output_mi_thunk): Use
13213 machopic_indirection_name, not machopic_stub_name.
13214 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
13215 machopic_function_base_sym.
13216 (print_operand): Use machopic_classify_symbol.
13217 (rs6000_emit_prologue): Use machopic_function_base_sym.
13218 (output_profile_hook): Do not use machopic_stub_name.
13219 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
13221 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13224 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
13227 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13229 * doc/implement-c.texi: New file.
13230 * doc/extend.texi (C Implementation): Move to there.
13231 * doc/gcc.texi: Include implement-c.texi.
13232 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
13234 2004-07-22 Jason Merrill <jason@redhat.com>
13236 * integrate.c (copy_decl_for_inlining): Remove invisible reference
13238 * tree-inline.c (setup_one_parameter): Likewise.
13240 2004-07-22 Brian Booth <bbooth@redhat.com>
13242 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
13243 (substitute_and_fold): Propigate into VUSE operands when possible.
13244 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
13245 (cp_lattice_meet): Handle merging of latticevalues when
13246 UNKNOWN_VAL is present.
13247 (visit_stmt): Visit assignments with V_MUST_DEFs.
13248 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
13249 (ccp_fold): Deal with RHS' that are constant and virtual.
13250 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
13251 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
13252 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
13253 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
13254 computing immediate uses.
13255 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
13257 (replace_vuse_in): New function.
13258 (likely_value): Add check of vuse operands.
13259 (get_default_value): Set the default value of virtually defined
13260 variables to UKNOWN_VAL instead of VARYING.
13262 2004-07-22 Richard Henderson <rth@redhat.com>
13264 * expr.c (emit_push_insn): Don't use set_mem_attributes.
13266 2004-07-22 Richard Henderson <rth@redhat.com>
13268 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
13269 variables due to conditional compilation.
13271 2004-07-22 Diego Novillo <dnovillo@redhat.com>
13273 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
13274 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
13275 Release SSA names that have been re-renamed.
13276 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
13278 * tree-ssa-alias.c (init_alias_info): If aliases have been
13279 computed before, clear existing alias information.
13280 (create_name_tags): Do no fixup PT_ANYTHING pointers.
13281 If the new name tag for a pointer is different than the one it
13282 had before, mark the old tag for renaming.
13283 (replace_may_alias): New function.
13284 (group_aliases): Call it.
13285 (setup_pointers_and_addressables): Always call get_tmt_for.
13286 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
13288 (set_pt_anything): New local function.
13289 (set_pt_malloc): New local function.
13290 (merge_pointed_to_info): Don't merge pointed-to variables from
13291 the original pointer if the destination is pointing to an
13293 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
13294 (add_pointed_to_var): Do not add a variable to the points-to
13295 set if the pointer is already pointing to anywhere.
13296 (collect_points_to_info_r): If the defining statement is a PHI
13297 node, only merge pointed-to information if the argument has
13298 already been visited.
13299 (get_tmt_for): Only create a new tag if the pointer didn't
13301 (dump_alias_info): Emit more information.
13302 (dump_points_to_info_for): Likewise.
13303 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
13304 try to get the annotation of an SSA_NAME.
13305 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
13306 alias sets when checking is enabled.
13307 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
13308 (eliminate): Mark basic blocks that will need
13309 EH information cleaned up.
13310 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
13312 Initialize need_eh_cleanup.
13313 (fini_pre): Call tree_purge_all_dead_eh_edges and
13314 cleanup_tree_cfg if needed.
13315 Free need_eh_cleanup.
13316 * tree-ssa.c (verify_ssa_name): New function.
13317 (verify_def): Call it.
13318 Re-arrange to avoid printing too many error messages.
13319 (verify_use): Likewise.
13320 (verify_phi_args): Likewise.
13321 (verify_flow_insensitive_alias_info): New function.
13322 (verify_flow_sensitive_alias_info): New function.
13323 (verify_alias_info): New function.
13324 (verify_ssa): Call verify_alias_info.
13325 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
13327 Re-arrange to avoid printing too many error messages.
13328 * tree-ssanames.c (make_ssa_name): Clear
13329 SSA_NAME_IN_FREE_LIST.
13330 (release_ssa_name): Never release a default definition.
13331 (release_defs): New function.
13332 * tree.h: Declare it.
13333 * tree-ssa-dce.c (remove_dead_stmt): Call it.
13335 2004-07-22 Diego Novillo <dnovillo@redhat.com>
13337 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
13338 If true, do a depth-first search. Do a breadht-first search,
13340 (walk_use_def_chains): Add new argument IS_DFS.
13342 * tree-flow.h (walk_use_def_chains): Update prototype.
13344 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
13346 * config/cris/cris.md: Tweak formatting.
13347 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
13348 (mover2side, moverside, movemside, movei, op3, andu): Replace
13349 live define_peephole:s with define_peephole2 near-equivalents.
13351 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
13353 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
13354 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
13355 "*mov_sidesi_mem" respectively.
13357 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
13359 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
13360 (gimplify_build1): Move from tree-complex.c do_unop.
13361 (gimplify_build2): Move from tree-complex.c do_binop.
13362 (gimplify_build3): New.
13363 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
13364 Adjust throughout to call the functions above.
13365 * tree-flow.h: Declare the functions above.
13366 * tree-nested.c (gimplify_val): Rename to...
13367 (tsi_gimplify_val): ... this.
13369 * Makefile.in (tree_complex.o): Update dependencies.
13370 (stor-layout.o): Depend on regs.h.
13371 * c-common.c (handle_vector_size_attribute): Update for
13372 vector types without corresponding vector modes.
13373 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
13374 a corresponding vector mode is not available.
13375 * print-tree.c (print_node): Print nunits for vector types
13376 * regclass.c (have_regs_of_mode): New.
13377 (init_reg_sets_1): Initialize it and use it instead
13378 of allocatable_regs_of_mode.
13379 * regs.h (have_regs_of_mode): Declare it.
13380 * stor-layout.c (layout_type): Pick a mode for vector types.
13381 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
13382 build_replicated_const, do_unop, do_binop, do_plus_minus,
13383 do_negate, expand_vector_piecewise, expand_vector_parallel,
13384 expand_vector_addition, expand_vector_operations_1,
13385 expand_vector_operations, tree_lower_operations,
13386 pass_lower_vector_ssa, pass_pre_expand): New.
13387 (expand_complex_operations, pass_lower_complex): Remove.
13388 * tree-optimize.c (init_tree_optimization_passes): Adjust
13389 pass ordering for changes in tree-complex.c.
13390 * tree-pass.h: Declare new passes.
13391 * tree.c (finish_vector_type): Remove.
13392 (make_vector_type): New.
13393 (build_vector_type_for_mode, build_vector_type): Rewritten.
13394 * tree.def (VECTOR_TYPE): Document where the number of
13395 subparts is stored.
13396 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
13397 (make_vector): Remove declaration.
13399 2004-07-21 Richard Henderson <rth@redhat.com>
13401 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
13402 TREE_THIS_VOLATILE, may_aliases, or optimization level.
13403 (remove_useless_vars): Dump debugging info.
13404 (expand_used_vars): Move ...
13405 * cfgexpand.c (expand_used_vars): ... here. Make static.
13406 * tree-flow-inline.h (set_is_used): New.
13407 (set_default_def): Use get_var_ann.
13408 * tree-flow.h: Update decls.
13409 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
13410 (create_ssa_var_map): Use it.
13411 * tree-ssa.c (set_is_used): Remove.
13413 2004-07-22 Ben Elliston <bje@au.ibm.com>
13415 * gdbinit.in: Set a breakpoint on internal_error.
13417 2004-07-21 Richard Henderson <rth@redhat.com>
13419 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
13420 to create a new basic block.
13422 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13425 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
13426 return type on function definitions. Move other warnings for
13427 qualified return type to -Wreturn-type. Do not condition any such
13428 warnings on -pedantic. Update comments.
13429 (start_function): Only copy function type from previous prototype
13430 declaration if return types are compatible.
13431 * c-typeck.c (function_types_compatible_p): Don't condition
13432 warning for incompatibility of volatile qualifiers on the return
13433 type on -pedantic. Update comment.
13434 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
13436 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13438 * c-typeck.c (set_init_index): Require designator to be of integer
13441 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13444 * c-parse.in (init): Change to exprtype.
13445 (primary): Set original_code for STRING to STRING_CST.
13446 Call maybe_warn_string_init for compound literals.
13447 (initdcl, notype_initdcl): Call maybe_warn_string_init.
13449 * c-tree.h (maybe_warn_string_init): New.
13450 (pop_init_level, process_init_element): Use struct c_expr.
13451 (struct c_expr): Update comment.
13452 * c-typeck.c (maybe_warn_string_init): New function.
13453 (digest_init): Call it. Additional parameter strict_string. All
13455 (output_init_element): Likewise.
13456 (struct constructor_stack): Use struct c_expr for
13458 (really_start_incremental_init, push_init_level): Update.
13459 (pop_init_level): Update. Return struct c_expr.
13460 (process_init_level): Update. Take struct c_expr argument.
13462 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
13464 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
13467 2004-07-21 Eric Christopher <echristo@redhat.com>
13469 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
13471 * c-decl.c (pop_scope): Ditto.
13472 * calls.c (expand_call): Remove call to current_nesting_level,
13473 update comment accordingly. Remove calls to expand_start_target_temps
13474 and expand_end_target_temps.
13475 * cfgexpand.c (construct_init_block): Remove call to
13476 expand_start_bindings_and_block.
13477 (construct_exit_block): Remove call to expand_end_bindings.
13478 * expr.c (safe_from_p): Remove BIND_EXPR handling.
13479 (expand_expr_real_1): Ditto. Fix formatting.
13480 (expand_vars): Delete.
13481 * stmt.c (POPSTACK): Remove block_stack.
13482 (stmt_status): Remove x_block_stack.
13483 (block_stack): Delete.
13484 (expand_start_bindings_and_block): Ditto.
13485 (expand_start_target_temps): Ditto.
13486 (expand_end_target_temps): Ditto.
13487 (current_nesting_level): Ditto.
13488 (warn_about_unused_variables): Ditto.
13489 (expand_end_bindings): Ditto.
13490 * tree.h: Remove declarations for above.
13492 2004-07-21 Steven Bosscher <stevenb@suse.de>
13494 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
13495 * rtl.c (note_insn_name): Likewise.
13496 * print-rtl.c (print_rtx): Don't print it.
13497 * cfgrtl.h (can_delete_note_p): Don't handle it.
13498 (rtl_delete_block): Likewise.
13499 * passes.c (rest_of_handle_guess_branch_prob): Remove.
13500 (rest_of_compilation): Don't call it.
13501 * predict.c (process_note_predictions, process_note_prediction,
13502 note_prediction_to_br_prob): Remove.
13503 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
13504 * stmt.c (return_prediction): Remove.
13505 (expand_value_return): Don't call it. Don't add prediction
13506 notes for return statements.
13508 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
13510 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
13513 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
13515 * c-common.c (vector_types_convertible_p): Use vector types'
13516 TYPE_SIZE and TREE_TYPE instead of their mode.
13517 * convert.c (convert_to_integer): Likewise.
13518 (convert_to_vector): Likewise.
13519 * fold-const.c (fold_convert): Likewise.
13520 * varasm.c (output_constant): Likewise.
13521 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
13522 Allow a VECTOR_TYPE initializer to be made of several vectors.
13523 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
13524 of cleared and need_to_clear, and use fold_convert.
13525 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
13528 2004-07-20 Richard Henderson <rth@redhat.com>
13530 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
13531 (expand_gimple_basic_block): out from here. Renamed from expand_block.
13533 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
13535 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
13536 enormous cost if not TARGET_HARD_MUL.
13538 2004-07-20 Andrew Pinski <apinski@apple.com>
13541 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
13544 2004-07-21 Paul brook <paul@codesourcery.com>
13546 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
13548 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13550 * fold-const.c (operand_equal_p): Temporarily support NULL args.
13551 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
13552 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
13554 2004-07-20 Zack Weinberg <zack@codesourcery.com>
13556 * rtl.h (plus_constant): Delete.
13557 (plus_constant_wide): Rename to plus_constant.
13558 (plus_constant_for_output_wide): Delete vestigial prototype.
13559 (GEN_INT): Remove unnecessary cast.
13560 * tree.h (build_int_2, size_int_type): Delete.
13561 (build_int_2_wide): Rename to build_int_2.
13562 (size_int_wide): Rename to size_int_kind.
13563 (size_int_type_wide): Rename to size_int_type.
13564 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
13565 Remove unnecessary cast.
13566 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
13567 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
13568 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
13569 (size_int_type_wide): Rename size_int_type.
13570 (int_const_binop): Use size_int_type.
13571 * c-lex.c (interpret_integer): Use build_int_2.
13572 * final.c (split_double): Remove unnecessary casts.
13573 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
13575 2004-07-20 Richard Henderson <rth@redhat.com>
13577 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
13578 (gimplify_compound_lval): Use is_gimple_tmp_reg.
13579 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
13580 (is_gimple_tmp_reg): New.
13581 * tree-gimple.h (is_gimple_tmp_reg): Declare.
13583 2004-07-20 Richard Henderson <rth@redhat.com>
13585 * tree-pretty-print.c (dump_generic_node): Dump
13586 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
13588 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
13590 * tree-mudflap.c (mf_set_options_fndecl): New tree.
13591 (mudflap_init): Set it.
13592 (mudflap_register_call): Remove __mf_init call.
13593 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
13594 to pass "-ignore-reads" option to libmudflap if needed.
13596 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
13599 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
13600 (MAKE_DECL_ONE_ONLY): Undefine.
13601 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
13602 readonly_data, one_only_data_section, forget_section): New prototypes.
13603 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
13605 (pa_select_section): Add one-only (COMDAT) support.
13606 * pa.h (struct machine_function): Define.
13607 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
13608 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
13609 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13610 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13611 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
13612 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
13613 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
13614 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13615 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
13616 for EXTRA_SECTION_FUNCTIONS.
13617 * doc/install.texi: Update binutils requirements.
13619 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
13621 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
13622 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
13623 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
13625 (struct VEC): Use unsigned for num and alloc.
13626 * vec.c (struct vec_prefix): Likewise.
13627 (vec_o_reserve): Adjust.
13629 * dbxout.c (dbxout_type): Fix printf format.
13631 * tree.h (binfo_member): Remove.
13632 * tree.c (binfo_member): Remove.
13634 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
13636 * tree.h: Include vec.h
13637 (DEF_VEC_P(tree)): New type.
13638 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
13639 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
13640 (BINFO_LANG_SLOT): Remove.
13641 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
13642 (struct tree_binfo): Turn base_binfos into a trailing
13643 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
13644 (binfo_lang_slots): Remove.
13645 * tree.c (binfo_lang_slots): Remove.
13646 (make_tree_binfo_stat): Take a base binfo count, not a
13647 lang slot count. Adjust.
13648 * Makefile.in (TREE_H): Add vec.h
13649 * alias.c (record_component_aliases): Adjust BINFO access.
13650 * dbxout.c (dbxout_type): Likewise.
13651 * dwarf2out.c (gen_member_die): Likewise.
13652 * sdbout.c (sdbout_one_type): Likewise.
13653 * tree-dump.c (deque_and_dump): Likewise.
13654 * config/i386/i386.c (classify_argument,
13655 contains_128bit_aligned_vector_p): Likewise.
13656 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
13657 * doc/c-tree.texi (Classes): Update BINFO documentation.
13659 2004-07-20 Steven Bosscher <stevenb@suse.de>
13661 * c-common.h (check_case_value): Remove prototype.
13662 (c_add_case_label): Adjust prototype.
13663 * c-common.c (check_case_value): Make static.
13664 (check_case_bounds): New function.
13665 (c_add_case_label): Use it. Take new argument orig_type.
13666 * c-typeck.c (struct c_switch): New orig_type field.
13667 (c_start_case): Set it.
13668 (do_case): Pass it to c_add_case_label.
13669 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
13670 cases from here. Add the labels in reverse order.
13671 * stmt.c (struct case_node): Adjust comment. Remove balance field.
13672 (add_case_node): Return nothing, don't check for duplicate cases.
13673 Insert new case nodes in a list, not in an AVL tree.
13674 (expand_end_case_type): Don't turn a case tree into a case list.
13675 (case_tree2list): Remove.
13676 * tree.h (add_case_node): Adjust prototype.
13678 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
13680 * genattr.c (struct range, struct function_unit,
13681 write_units, extend_range, init_range): Remove them.
13682 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
13683 Output "#define INSN_SCHEDULING" here.
13684 * genattrtab.c (struct range, struct function_unit_op,
13685 struct function_unit, struct dimension, enum operator,
13686 operate_exp, expand_units, simplify_knowing,
13687 encode_units_mask, simplify_by_exploding,
13688 find_and_mark_used_attributes, unmark_used_attributes,
13689 add_values_to_cover, increment_current_value,
13690 test_for_current_value, simplify_with_current_value,
13691 simplify_with_current_value_aux, gen_unit,
13692 write_unit_name, write_function_unit_info,
13693 write_complex_function, write_toplevel_expr,
13694 find_single_value, extend_range): Remove.
13695 (write_attr_get): Do not handle common_av->value
13697 (struct attr_desc): Remove func_units_p and blockage_p.
13698 (write_attr_valueq): Do not handle them.
13699 (find_attr): Do not clear them.
13700 (make_internal_attr): Do not initialize them.
13701 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
13702 * sched-vis.c (init_target_units, insn_print_units,
13703 init_block_visualization, print_block_visualization,
13704 visualize_scheduled_insns, visualize_no_unit,
13705 visualize_stall_cycles, visualize_alloc,
13706 visualize_free, target_units, get_visual_tbl_length,
13707 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
13708 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
13709 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
13710 * haifa-sched.c (blockage_range, clear_units,
13711 schedule_unit, actual_hazard, potential_hazard,
13712 insn_unit, unit_last_insn, unit_tick,
13713 actual_hazard_this_instance, potential_hazard,
13714 schedule_unit, max_insn_queue_index_value): Remove.
13715 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
13716 max_insn_queue_index.
13717 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
13718 * doc/md.texi (Processor pipeline description): Remove
13719 references to old pipeline descriptions.
13720 (Automaton pipeline description): Merge with the above.
13721 (Old pipeline description, Comparison of the two descriptions):
13724 * bt-load.c (migrate_btr_def): Remove references to
13725 use_pipeline_interface.
13726 * haifa-sched.c (insn_cost, schedule_insn,
13727 schedule_block, advance_one_cycle, sched_init,
13728 queue_to_ready, sched_finish): Likewise.
13729 * modulo-sched.c (sms_schedule, advance_one_cycle,
13730 ps_has_conflicts): Likewise.
13731 * sched-rgn.c (init_ready): Likewise.
13732 (debug_dependencies): Likewise, and remove an "if (1)".
13733 * target.h (use_dfa_pipeline_interface): Remove.
13734 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13735 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13736 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13737 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13738 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13739 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13740 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13741 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13742 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13743 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13744 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13745 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13746 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13747 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13748 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13749 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13750 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13751 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13752 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
13754 2004-07-19 Roger Sayle <roger@eyesopen.com>
13756 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
13758 2004-07-19 Jeff Law <law@redhat.com>
13760 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
13761 (get_eq_expr_value): Use it. Simplify slightly.
13763 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
13765 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
13766 (umulsidi3_32bit_r4000): Likewise.
13768 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
13770 * vec.h: Propagate location information properly.
13771 (VEC_T_iterate): Add result pointer parameter.
13772 (VEC_T_space): New.
13773 (VEC_T_reserve): Use it.
13775 2004-07-19 Daniel Jacobowitz <dan@debian.org>
13777 * Makefile.in (c-format.o): Depend on c-format.h.
13778 * c-format.h: New file.
13779 (struct format_char_info): Add CHAIN member.
13780 * c-format.c: Move some types and constants to c-format.h.
13781 (format_type_error): Set to -1.
13782 (struct function_format_info): Use an int for format_type.
13783 (decode_format_type): Return an int. Return format_type_error
13785 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
13786 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
13787 (scan_char_table, time_char_table, monetary_char_table): Initialize
13789 (n_format_types): New variable.
13790 (check_format_info_main): Handle CHAIN in format_char_info.
13791 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
13792 TARGET_N_FORMAT_TYPES.
13793 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
13794 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
13795 * config/sol2-c.c: New file.
13796 * config/t-sol2: New file.
13797 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
13798 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
13799 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
13801 * doc/extend.texi (Target Format Checks): New section.
13802 (Function Attributes): Mention it.
13803 * doc/invoke.texi: Mention target format checks.
13804 * doc/sourcebuild.texi: Mention target format checks.
13805 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
13806 TARGET_FORMAT_TYPES.
13808 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
13810 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
13812 * config/s390/s390.c (regclass_map initializer): Register 35 added to
13814 (load_multiple_operation, store_multiple_operation): Removed
13815 pointless sanity check.
13816 (s390_decompose_address): Added check for return_address_pointer_rtx.
13817 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
13818 (s390_return_address_offset): New function.
13819 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
13820 (FRAME_REGNO_P): Added check for register 35.
13821 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
13822 REG_ALLOC_ORDER): Appended entry for register 35.
13823 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
13824 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
13825 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
13826 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
13827 is eliminable using stack pointer or hard frame pointer.
13828 (REGISTER_NAMES): Added name for register 35.
13829 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
13830 pointless sanity check.
13832 2004-07-19 Roger Sayle <roger@eyesopen.com>
13834 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
13835 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
13836 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
13837 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
13838 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
13839 (fold_relational_const): Tidy up handling of floating point
13840 comparisons by calling real_compare. Remove tree_expr_nonzero_p
13841 transformation; fold_relational_const assumes constant operands.
13843 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
13845 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
13848 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
13850 * c-tree.h (struct c_expr): Define.
13851 (C_SET_EXP_ORIGINAL_CODE): Remove.
13852 (parser_build_binary_op, build_compound_expr): Update prototypes.
13853 * c-parse.in (%union): Add exprtype.
13854 (FUNC_NAME): Mark as ttype.
13855 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
13857 (expr): Update. Define directly in terms of expr_no_commas
13858 instead of using nonnull_exprlist.
13859 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
13860 offsetof_member_designator, typespec_nonreserved_nonattr, init,
13861 initval, designator, component_declarator,
13862 component_notype_declarator, enumerator, array_declarator,
13863 condition, exexpr, switch_statement, stmt_nocomp, stmt,
13864 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
13865 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
13867 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
13868 * c-common.c (c_common_truthvalue_conversion): Don't check
13869 C_EXP_ORIGINAL_CODE.
13870 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
13871 Don't use C_EXP_ORIGINAL_CODE.
13872 (default_conversion, default_function_array_conversion): Don't use
13873 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
13874 (internal_build_compound_expr): Merge into build_compound_expr.
13875 (build_compound_expr): Take two operands instead of a TREE_LIST.
13876 * objc/objc-act.c (get_super_receiver): Update calls to
13877 build_compound_expr.
13879 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
13881 * config/sh/sh.c (sh_use_dfa_interface): Remove.
13882 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
13884 * config/sh/sh.md: Extract pipeline descriptions
13885 into separate files.
13886 * config/sh/sh1.md: New file, extracted from sh.md.
13887 * config/sh/sh4.md: New file, extracted from sh.md.
13888 * config/sh/shmedia.md: New file, extracted from sh.md
13889 and rewritten using new-style pipeline description.
13891 2004-07-18 Zack Weinberg <zack@codesourcery.com>
13893 * config/pa/pa.md: Delete the two remaining define_peephole
13896 2004-07-18 Steven Bosscher <stevenb@suse.de>
13897 Joseph S. Myers <jsm@polyomino.org.uk>
13899 * c-common.c (c_common_truthvalue_conversion): Don't warn if
13900 TREE_NO_WARNING is set.
13902 2004-07-18 Roger Sayle <roger@eyesopen.com>
13904 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
13905 simplify_builtin_strncmp): Delete.
13906 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
13907 Change argument to accept an arglist instead of an "exp". Assume
13908 that the return type is always integer_type_node. Copy missing
13909 transformations from their now obsolete simplify_builtin_*
13911 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
13912 fold_builtin_strcmp and fold_builtin_strncmp.
13913 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
13914 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
13915 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
13917 2004-07-18 Daniel Jacobowitz <dan@debian.org>
13919 * Makefile.in (tree-alias-common.o): Update dependencies.
13921 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
13923 * cfgloop.c (flow_loop_nested_p): Fix comment.
13925 2004-07-17 Jason Merrill <jason@redhat.com>
13928 * stor-layout.c (relayout_decl): New fn.
13929 * tree.h: Declare it.
13930 (DECL_BY_REFERENCE): New macro.
13932 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
13934 * libgcc2.c (__enable_execute_stack): New symbol.
13935 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
13936 and declare __enable_execute_stack.
13937 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
13938 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
13939 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13940 ENABLE_EXECUTE_STACK.
13941 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
13942 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13943 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13944 ENABLE_EXECUTE_STACK.
13945 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13946 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
13947 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13948 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
13949 ENABLE_EXECUTE_STACK.
13950 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13951 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13952 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13953 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
13954 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
13955 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
13956 (sparc64_initialize_trampoline): Likewise.
13957 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
13959 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
13961 * langhooks.h (builtin_function): New langhook.
13962 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
13963 (LANG_HOOKS_INITIALIZER): Update.
13964 * tree.h (builtin_function): Remove.
13965 * doc/tm.texi: Update.
13966 * c-tree.h (builtin_function): Declare.
13967 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
13968 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
13969 config/ia64/ia64.c, config/iq2000/iq2000.c,
13970 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
13971 config/stormy16/stormy16.c: All callers of builtin_function
13974 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
13977 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
13978 Remove white space after the backslash.
13980 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
13982 PR rtl-optimization/16294
13983 * resource.c (return_insn_p): New predicate.
13984 (mark_target_live_regs): Use it. Special-case return insns.
13985 (init_resource_info): Use it. Don't scan the epilogue past
13988 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13990 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
13991 destroy dominance information.
13992 * passes.c (rest_of_handle_loop2): Free dominance information.
13993 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
13995 (thread_jumps): Update dominance information and remove unreachable
13997 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
13998 information and remove the unreachable block.
14000 2004-07-17 Graham Stott <graham.stott@btinternet.com>
14002 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
14004 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
14006 * doc/sourcebuild.texi: Remove libf2c entry.
14008 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
14010 * config/i386/i386.md (movv16qi_internal): Fix typo.
14012 2004-07-17 Steven Bosscher <stevenb@suse.de>
14014 * final.c (final_scan_insn): Fix broken commit from previous
14017 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
14019 * c-typeck.c (parser_build_binary_op): Condition warnings for
14020 X<=Y<=Z on -Wparentheses instead of -Wextra.
14021 * doc/invoke.texi: Update. Document that most of -Wparentheses is
14022 supported for C only.
14024 2004-07-17 Steven Bosscher <stevenb@suse.de>
14026 * cfgcleanup.c (try_simplify_condjump): Don't remove line
14027 notes to avoid unreachable code warnings.
14028 * toplev.c (backend_init): Don't emit line notes for
14029 unreachable code warnings.
14031 * combine.c (distribute_notes): Don't distribute a
14032 REG_VTABLE_REF note.
14033 * final.c (final_scan_insn): Don't handle it.
14034 * rtl.c (reg_note_name): Remove it.
14035 * rtl.h (enum reg_node): Dito.
14037 * emit-rtl.c (force_line_numbers, restore_line_number_status):
14039 * rtl.h (force_line_numbers, restore_line_number_status):
14042 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
14043 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
14044 (using_eh_for_cleanups): Also moved here.
14046 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
14047 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
14048 to expand_start_case and add_case_node.
14049 * stmt.c (struct nesting): Cleanup unused fields condition_code,
14050 last_unconditional_cleanup, nominal_type, printname, and
14051 line_number_status.
14052 (struct fixup_goto): Remove.
14053 (struct stmt_status): Remove x_goto_fixup_chain field.
14054 (goto_fixup_chain): Remove.
14055 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
14056 pushcase, pushcase_range): Remove.
14057 (expand_start_bindings_and_block): Don't set unused fields in
14059 (expand_start_case, add_case_node): Cleanup unused formal arguments.
14060 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
14061 instead of emit_jump_if_reachable.
14062 (emit_case_nodes): Likewise.
14063 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
14065 (update_eh_label): Work around left-over exception handing regions.
14066 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
14067 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
14068 (pass_cleanup_cfg_post_optimizing): New pass.
14069 (init_tree_optimization_passes): Run the new pass after all
14071 * tree.h (pushcase, pushcase_range): Remove prototypes.
14072 (expand_start_case, add_case_node): Update prototypes.
14074 2004-07-16 Krister Walfridsson <cato@df.lth.se>
14076 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
14078 2004-07-16 Richard Henderson <rth@redhat.com>
14080 * builtins.c (std_expand_builtin_va_arg): Remove.
14081 (expand_builtin_va_arg): Remove.
14082 * expr.h: Don't declare them.
14083 * gimplify.c (mark_decls_volatile_r): Remove.
14084 (copy_if_shared_r): Don't call it.
14085 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
14086 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
14087 * gimple-low.c (lower_stmt): Likewise.
14088 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
14089 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
14090 * tree-ssa-operands.c (get_expr_operands): Likewise.
14091 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
14092 EXPAND_BUILTIN_VA_ARG.
14093 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
14094 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
14095 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
14096 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
14098 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
14100 * tree-ssa-pre.c (insert_aux): Break out if we hit
14103 2004-07-16 Richard Henderson <rth@redhat.com>
14105 * basic-block.h (remove_fake_exit_edges): Declare.
14106 * cfganal.c (remove_fake_predecessors): Rename from
14107 remove_fake_successors; iterate over predecessors.
14108 (remove_fake_exit_edges): New.
14109 * cfgcleanup.c (try_optimize_cfg): Use it.
14110 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
14111 * predict.c (estimate_probability): Likewise.
14112 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
14113 * tree-cfg.c (make_edges): Likewise.
14114 * tree-ssa-pre.c (fini_pre): Likewise.
14115 * profile.c (instrument_edges): Don't remove_fake_edges.
14116 (branch_prob): Do it earlier here.
14118 2004-07-16 Richard Henderson <rth@redhat.com>
14120 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
14121 switchification wrt CONSTRUCTOR. Document the reason.
14123 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
14125 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
14126 that prevented descriptive __mf_check source location strings.
14128 2004-07-16 Richard Henderson <rth@redhat.com>
14130 * tree-def (WITH_SIZE_EXPR): New.
14131 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
14132 * expr.c (expand_expr_real_1): Likewise.
14133 * gimplify.c (maybe_with_size_expr): New.
14134 (gimplify_arg, gimplify_modify_expr): Use it.
14135 (gimplify_modify_expr_to_memcpy): Take size parameter.
14136 (gimplify_modify_expr_to_memset): Likewise.
14137 (gimplify_expr): Handle WITH_SIZE_EXPR.
14138 * tree-alias-common.c (find_func_aliases): Likewise.
14139 * tree-eh.c (tree_could_trap_p): Likewise.
14140 (tree_could_throw_p): Likewise.
14141 * tree-gimple.c (is_gimple_lvalue): Likewise.
14142 (get_call_expr_in): Likewise.
14143 * tree-inline.c (estimate_num_insns_1): Likewise.
14144 (expand_calls_inline): Likewise.
14145 * tree-nested.c (convert_call_expr): Likewise.
14146 * tree-pretty-print.c (dump_generic_node): Likewise.
14147 * tree-sra.c (sra_walk_expr): Likewise.
14148 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
14149 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
14150 * tree-ssa-operands.c (get_expr_operands): Likewise.
14151 * tree-tailcall.c (find_tail_calls): Likewise.
14153 * calls.c (expand_call): Reset old_stack_allocated after
14154 calling emit_stack_restore.
14156 2004-07-16 Richard Henderson <rth@redhat.com>
14158 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
14159 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
14160 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
14161 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
14162 copy_res_decl_for_inlining.
14164 * tree-inline.c (declare_return_variable): New modify_dest argument.
14165 Use it as the return value, when possible or manditory. Handle
14166 TREE_ADDRESSABLE types.
14167 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
14168 replacement of CALL_EXPR.
14170 2004-07-16 Richard Henderson <rth@redhat.com>
14172 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
14173 * gimple-low.c (expand_var_p): Don't check it.
14174 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
14175 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
14176 * tree-ssa-operands.c (add_stmt_operand): Likewise.
14177 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
14178 (find_referenced_vars): Don't call them.
14179 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
14181 2004-07-16 Richard Henderson <rth@redhat.com>
14183 * function.c (pass_by_reference): True for all variable sized types.
14185 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
14187 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
14188 * tree-pretty-print.c: Include tree-chrec.h.
14189 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
14190 and POLYNOMIAL_CHREC nodes.
14192 2004-07-16 Steve Ellcey <sje@cup.hp.com>
14194 * builtins.c (expand_builtin_stpcpy): Do not create temporary
14197 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
14199 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
14201 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
14203 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
14205 * config/s390/s390.c: Likewise.
14206 * config/s390/s390.h: Likewise.
14208 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14210 * config/mips/mips.md (addsi3, adddi3): Remove special handling
14211 of $sp adds. Remove REGNO checks from mips16 patterns.
14213 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14215 * config/mips/mips.md: Delete outdated comment.
14217 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14219 * config/mips/mips.c (get_float_compare_codes): Delete.
14220 (mips_emit_compare): New function, mostly extracted from
14221 get_float_compare_codes and gen_conditional_branch.
14222 (gen_conditional_branch, gen_conditional_move): Use it.
14224 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
14226 * genautomata.c (add_vect): Speedup by using integers as
14227 bit-vectors for walking through the comb_vect and finding
14230 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14232 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
14233 operand is an uns_arith_operand; use subtraction otherwise.
14234 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
14235 not just arith_operands.
14237 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14239 * config/mips/mips-protos.h (gen_int_relational): Delete.
14240 (mips_emit_scc): Declare.
14241 * config/mips/mips.c (internal_test): Delete.
14242 (sle_operand, sleu_operand): New functions.
14243 (map_test_to_internal_test, gen_int_relational): Delete.
14244 (mips_emit_binary, mips_relational_operand_ok_p)
14245 (mips_emit_int_relational, mips_zero_if_equal)
14246 (mips_emit_scc): New functions.
14247 (gen_conditional_branch): Rework to use mips_emit_int_relational.
14248 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
14250 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
14251 (sltu, sleu): Use mips_emit_scc.
14252 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
14253 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
14254 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
14256 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14258 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
14260 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14262 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
14263 (*sne_[sd]i): Likewise sne_[sd]i_zero.
14264 (*sgt_[sd]i): ...and sgt_[sd]i.
14265 (*slt_[sd]i): ...and slt_[sd]i.
14266 (*sgtu_[sd]i): ...and sgtu_[sd]i.
14267 (*sltu_[sd]i): ...and sltu_[sd]i.
14268 (*sleu_[sd]i): ...and sleu_[sd]i_const.
14269 Name previously unnamed mips16 patterns. Formatting fixes.
14271 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14273 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
14274 (branch_type): Delete.
14275 (gen_conditional_branch, gen_conditional_move)
14276 (mips_gen_conditional_trap): Update after name change. Get the
14277 comparison mode from cmp_operands[0].
14278 * config/mips/mips.h (cmp_type, branch_type): Delete.
14279 (cmp_operands): Renamed from branch_cmp.
14280 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
14281 name change. Don't set branch_type.
14282 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
14283 mode class of cmp_operands[0] rather than branch_type. Update after
14286 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14288 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
14289 of 0...255 to 0 when inside a SET.
14291 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14293 * config/mips/mips.md: Remove mips16 define_peepholes.
14295 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
14297 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
14298 (fini_pre): Remove fake edges.
14300 2004-07-15 Richard Henderson <rth@redhat.com>
14302 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
14303 (get_indirect_ref_operands, get_call_expr_operands): ... these.
14305 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
14307 * vec.h (VEC_address): New function.
14309 2004-07-14 Jason Merrill <jason@redhat.com>
14311 PR middle-end/15885
14312 * gimplify.c (gimplify_arg): New fn, split out from...
14313 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
14315 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
14317 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
14318 generate code which is generated by pushqi1 now
14319 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
14321 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
14323 * combine.c (simplify_set): match the mode of the constant 0 with
14324 the tested operand to match the compare behaviour and the
14325 simplify_relational_operation() expectation.
14327 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
14329 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
14330 ("bordered"): Same.
14332 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
14334 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
14336 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
14338 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
14340 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
14341 calls in mips16 code.
14343 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
14345 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
14346 the destination of the li as well as for the neg.
14348 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
14351 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
14352 * cgraph.h: Update declaration.
14353 * c-decl.c (build_cdtor): Update call with default priority.
14354 * coverage.c (create_coverage): Ditto.
14355 * tree-mudflap.c (mf_init_fndecl): New tree.
14356 (mudflap_init): Set it.
14357 (mudflap_register_call): Arrange to call __mf_init before the first
14358 __mf_register call.
14359 (mudflap_finish_file): Mark the mudflap static initializer as extra
14360 high priority, to beat all C++ static constructors.
14362 2004-07-15 Jeff Law <law@redhat.com>
14364 * loop.c (check_insn_for_givs): Restore check for code labels that was
14365 accidentally deleted by a recent checkin.
14367 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
14369 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
14370 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
14372 2004-07-14 Richard Henderson <rth@redhat.com>
14374 * print-tree.c (print_node): Fix casts last change.
14376 2004-07-15 Paul Brook <paul@codesourcery.com>
14378 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
14379 to TARGET_UNWIND_INFO.
14380 * except.c (output_function_exception_table): Ditto.
14382 * opts.c (decode_options): Ditto.
14383 * passes.c (rest_of_handle_final): Ditto.
14384 * final.c (final_start_function): Ditto.
14385 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
14387 * targhooks.h (default_unwind_emit): Declare.
14388 * targhooks.c (default_unwind_emit): New function.
14389 * target-def.h: Define and use TARGET_UNWIND_EMIT.
14390 * target.h (struct gcc_target): Add unwind_emit.
14391 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
14392 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
14393 Remove IA64_UNWIND_EMIT.
14394 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
14396 2004-07-14 Richard Henderson <rth@redhat.com>
14398 * print-tree.c (print_node): Handle SSA_NAME.
14400 2004-07-14 James E Wilson <wilson@specifixinc.com>
14403 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
14404 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
14406 2004-07-15 Jakub Jelinek <jakub@redhat.com>
14408 * expr.c (expand_assignment): Reenable bitfield += optimizations.
14409 Use alias set 0 for memory, do proper mode calculations and adjust
14410 address for memories.
14412 2004-07-14 Per Bothner <per@bothner.com>
14414 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
14415 structure with extra column field.
14416 * tree.c (expand_location): Also fill in column field.
14417 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
14418 gets confused by the two conditionally-compiled definitions.
14420 2004-07-14 Eric Christopher <echristo@redhat.com>
14422 * calls.c (expand_call): Fix typo in comment.
14424 2004-07-14 Steve Ellcey <sje@cup.hp.com>
14426 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
14427 comparision of TFmode.
14429 2004-07-14 Richard Henderson <rth@redhat.com>
14431 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
14432 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
14433 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
14434 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
14435 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
14436 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14437 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
14438 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
14439 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
14441 2004-07-14 Mike Stump <mrs@apple.com>
14443 * config/darwin.h (WINT_TYPE): Define to be int to match
14444 system header files.
14446 2004-07-14 Bob Wilson <bob.wilson@acm.org>
14448 * config/xtensa/xtensa.c (function_arg_advance): Check for args
14449 that must be passed in the stack.
14450 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
14451 arguments if the size is not a constant.
14453 2004-07-14 Per Bothner <per@bothner.com>
14455 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
14456 instead of EXPR_LOCUS in a boolean context, which is always true
14457 if --enable-mapped-location.
14458 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
14460 2004-07-14 Richard Henderson <rth@redhat.com>
14462 * dominance.c (struct dom_info): Add fake_exit_edge.
14463 (init_dom_info): Allocate it.
14464 (free_dom_info): Free it.
14465 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
14467 (calc_idoms): Honor fake_exit_edge.
14469 2004-07-13 Jason Merrill <jason@redhat.com>
14471 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
14472 (rhs_test_for): New fn.
14473 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
14474 * tree-gimple.h: Declare them.
14475 * gimplify.c (gimplify_modify_expr): Use the new fns.
14477 2004-07-14 Richard Henderson <rth@redhat.com>
14479 * config/arm/arm-protos.h (arm_va_arg): Remove.
14480 * config/arm/arm.c (arm_va_arg): Remove.
14481 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
14482 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
14484 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14486 * pa.c (fix_range): New function to mark a range(s) of registers as
14488 (override_options): Call fix_range if the -mfixed-range option string
14490 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
14491 * doc/invoke.texi (-mfixed-range): Document new option.
14493 2004-07-14 David Edelsohn <edelsohn@gnu.org>
14495 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
14497 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
14499 2004-07-14 Roger Sayle <roger@eyesopen.com>
14501 * expmed.c (expand_sdiv_pow2): New function to expand signed division
14502 by a positive power of two, split out from expand_divmod. Provide
14503 an alternate implementation when shifts are expensive. Lower the
14504 threshold for using a branchless implementation to BRANCH_COST >= 2.
14505 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
14507 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14509 * tree-dfa.c (make_rename_temp): *Really* work just
14510 like create_tmp_var if called while outside SSA form.
14512 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
14514 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
14515 for division by zero.
14516 ("umodsi3"): Likewise.
14518 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
14520 * config/mips/mips.c (mips_output_move): When generating mips16 code,
14521 force loads of negative constants to be split.
14522 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
14523 Generalize SImode li/neg splitter to cope with other modes.
14525 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14527 * expmed.c: Remove more references to QUEUED in the comments.
14528 * expr.c: Likewise.
14530 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
14533 2004-07-13 Richard Henderson <rth@redhat.com>
14534 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
14537 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14539 * tree-dfa.c (make_rename_temp): Work just like
14540 create_tmp_var if called while outside SSA form.
14542 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14544 * expr.c (enqueue_insn, finish_expr_for_function,
14545 protect_from_queue, queued_subexp_p, mark_queue,
14546 emit_insns_enqueued_after_mark, emit_queue,
14547 expand_increment): Remove.
14548 (store_constructor): Expand increment as an assignment.
14549 (expand_expr_real_1 <case PREINCREMENT_EXPR,
14550 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
14551 case POSTDECREMENT_EXPR>): Abort.
14552 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
14553 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
14554 protect_from_queue, emit_queue, queued_subexp_p): Remove.
14555 * function.h (pending_chain, x_pending_chain): Remove.
14556 * rtl.def (QUEUED): Remove.
14558 * emit-rtl.c (copy_insn_1, copy_most_rtx,
14559 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
14560 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
14561 encode_units_mask): Likewise.
14562 * local-alloc.c (equiv_init_varies_p): Likewise.
14563 * rtl.c (copy_rtx): Likewise.
14564 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
14565 * simplify-rtx.c (simplify_gen_subreg): Likewise.
14566 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
14568 * builtins.c (expand_builtin, expand_builtin_apply,
14569 expand_builtin_mathfn, expand_builtin_mathfn_2,
14570 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
14571 Remove calls to emit_queue and protect_from_queue.
14572 * calls.c (expand_call, precompute_arguments,
14573 precompute_register_parameters, rtx_for_function_call,
14574 store_one_arg): Likewise.
14575 * dojump.c (do_compare_and_jump, do_jump): Likewise.
14576 * explow.c (memory_address): Likewise.
14577 * expmed.c (clear_by_pieces_1, clear_storage,
14578 clear_storage_via_libcall, emit_group_load,
14579 emit_group_store, emit_store_flag,
14580 expand_expr_real_1, store_by_pieces,
14581 store_constructor, store_expr, try_casesi,
14582 try_tablejump): Likewise.
14583 * function.c (expand_pending_sizes): Likewise.
14584 * optabs.c (emit_cmp_and_jump_insns,
14585 emit_conditional_add, emit_conditional_move,
14586 expand_fix, expand_float, prepare_cmp_insn): Likewise.
14587 * stmt.c (emit_case_bit_tests,
14588 expand_asm_expr, expand_computed_goto,
14589 expand_decl_init, expand_end_case_type,
14590 expand_end_stmt_expr, expand_expr_stmt_value,
14591 expand_return, expand_start_case,
14592 optimize_tail_recursion): Likewise.
14593 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
14594 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
14596 2004-07-14 Ben Elliston <bje@au.ibm.com>
14598 * vec.h: Comment fix.
14600 2004-07-13 Richard Henderson <rth@redhat.com>
14602 * target.h (struct gcc_target): Add calls.pass_by_reference.
14603 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
14604 * function.c (pass_by_reference): Use the hook.
14605 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
14606 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
14607 (hook_pass_by_reference_must_pass_in_stack): New.
14608 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
14609 (alpha_pass_by_reference): New.
14610 (TARGET_PASS_BY_REFERENCE): New.
14611 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14612 * config/arc/arc.c (arc_pass_by_reference): New.
14613 (TARGET_PASS_BY_REFERENCE): New.
14614 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14615 (FUNCTION_ARG_CALLEE_COPIES): True.
14616 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
14617 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
14618 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
14619 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14620 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14621 * config/cris/cris.c (cris_pass_by_reference): New.
14622 (TARGET_PASS_BY_REFERENCE): New.
14623 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
14624 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
14625 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14626 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
14627 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14628 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
14629 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
14630 (frv_function_arg_pass_by_reference): Remove.
14631 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14632 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
14633 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
14634 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
14635 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14636 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
14637 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
14638 (ia64_pass_by_reference): Rename from
14639 ia64_function_arg_pass_by_reference.
14640 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14641 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14642 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
14643 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
14644 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
14645 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14646 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14647 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
14648 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
14649 (m32r_pass_by_reference): Adjust prototype. Make static.
14650 Handle mode sizes correctly.
14651 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14652 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
14653 (m68hc11_function_arg_pass_by_reference): Remove.
14654 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14655 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14656 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
14657 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14658 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
14659 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
14660 (mips_va_arg): Use pass_by_reference.
14661 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
14662 Handle mode sizes correctly.
14663 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14664 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14665 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
14666 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
14667 (mmix_pass_by_reference): Rename from
14668 mmix_function_arg_pass_by_reference.
14669 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14670 (FUNCTION_ARG_CALLEE_COPIES): True.
14671 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
14672 (mn10300_pass_by_reference): New.
14673 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14674 (FUNCTION_ARG_CALLEE_COPIES): True.
14675 * config/pa/pa.c (pa_pass_by_reference): New.
14676 (TARGET_PASS_BY_REFERENCE): New.
14677 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14678 (FUNCTION_ARG_CALLEE_COPIES): True.
14679 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
14680 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
14681 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
14682 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14683 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
14684 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
14685 (s390_pass_by_reference): Rename from
14686 s390_function_arg_pass_by_reference.
14687 (s390_function_arg_advance): Don't query pass-by-ref.
14688 (s390_function_arg): Likewise.
14689 (s390_gimplify_va_arg): Use pass_by_reference.
14690 (s390_call_saved_register_used): Likewise.
14691 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14692 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
14693 (shcompact_byref, sh_pass_by_reference): New.
14694 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14695 (SHCOMPACT_BYREF): Remove.
14696 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
14697 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
14698 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
14699 (sparc_gimplify_va_arg): Use pass_by_reference.
14700 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14701 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14702 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
14703 (v850_pass_by_reference): New.
14704 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14705 (FUNCTION_ARG_CALLEE_COPIES): True.
14706 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
14707 FUNCTION_ARG_PASS_BY_REFERENCE docs.
14709 2004-07-14 Richard Henderson <rth@redhat.com>
14710 Richard Sandiford <rsandifo@redhat.com>
14712 * config/mips/mips-protos.h (mips_va_arg): Delete.
14713 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
14714 * config/mips/mips.c: Include tree-gimple.h.
14715 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
14716 (mips_arg_info): Remove special handling of must_pass_in_stck args.
14717 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
14718 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
14720 2004-07-13 Bob Wilson <bob.wilson@acm.org>
14722 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
14723 arguments for COND_EXPR in big-endian adjustment code.
14725 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14727 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
14728 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
14729 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
14730 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
14732 2004-07-13 Diego Novillo <dnovillo@redhat.com>
14734 PR tree-optimization/16443
14735 * tree-ssa-alias.c: Add more description for
14736 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
14737 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
14738 clobbering of call-clobbered and addressable variables. If
14739 there are any before aliases have been computed, add them.
14741 2004-07-13 Diego Novillo <dnovillo@redhat.com>
14743 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
14746 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
14748 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
14749 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
14752 2004-07-13 Per Bothner <per@bothner.com>
14754 * collect2.c (main): Handle --no-demangle and --demangle flags.
14756 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
14758 * Makefile.in (OBJS-common): Add tree-data-ref.o.
14759 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
14760 (tree-data-ref.o): New rule.
14761 * lambda.h: New file.
14762 * tree-data-ref.c: New file.
14763 * tree-data-ref.h: New file.
14764 * tree.c (int_cst_value, tree_fold_gcd): New functions.
14765 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
14767 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14770 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
14771 * config/sparc/sparc.c (output_ubranch): New function.
14772 * config/sparc/sparc.md (jump pattern): Use it.
14774 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14777 * config/sparc/sparc.c (output_cbranch): Properly guard
14778 the code handling far branches with TARGET_V9.
14779 * config/sparc/sparc.md (length attribute): Document the
14780 side-effect of having a length greater or equal to 3.
14782 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14783 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
14786 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
14787 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
14789 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14790 Martin Sebor <sebor@roguewave.com>
14793 * doc/invoke.texi (SPARC options): Document -threads
14794 and -pthreads on Solaris.
14796 2004-07-13 Richard Henderson <rth@redhat.com>
14798 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
14800 (ind_gimplify_va_arg_expr): Remove.
14801 * tree.h (ind_gimplify_va_arg_expr): Remove.
14802 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
14803 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
14806 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
14807 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
14808 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
14809 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
14810 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
14812 2004-07-13 Richard Henderson <rth@redhat.com>
14814 * function.c (pass_by_reference): New.
14815 (assign_parm_find_data_types): Use it.
14816 * calls.c (initialize_argument_information): Likewise.
14817 (emit_library_call_value_1): Likewise.
14818 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14819 * function.h (pass_by_reference): Declare.
14821 2004-07-13 Richard Henderson <rth@redhat.com>
14823 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
14824 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
14825 * expr.h (MUST_PASS_IN_STACK): Remove.
14826 * system.h (MUST_PASS_IN_STACK): Poison.
14827 * tree.h (must_pass_in_stack_var_size): Declare.
14828 (must_pass_in_stack_var_size_or_pad): Declare.
14829 * calls.c (must_pass_in_stack_var_size): New.
14830 (must_pass_in_stack_var_size_or_pad): Rename from
14831 default_must_pass_in_stack.
14832 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
14833 (TARGET_MUST_PASS_IN_STACK): New.
14834 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
14835 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
14836 (TARGET_MUST_PASS_IN_STACK): New.
14837 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
14838 * config/frv/frv.c (frv_must_pass_in_stack): New.
14839 (TARGET_MUST_PASS_IN_STACK): New.
14840 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
14841 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
14842 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
14843 (ix86_must_pass_in_stack): Make static.
14844 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
14845 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
14846 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
14847 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
14848 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
14849 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
14850 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
14851 (mcore_must_pass_on_stack): Remove.
14852 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
14853 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
14854 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
14855 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
14856 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
14857 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
14858 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
14859 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
14860 (TARGET_MUST_PASS_IN_STACK): New.
14861 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
14862 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
14863 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
14864 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
14865 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
14866 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
14867 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
14868 MUST_PASS_IN_STACK.
14870 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
14871 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
14872 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
14873 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
14874 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
14875 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
14876 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
14877 config/xtensa/xtensa.c: Use target hook.
14879 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
14881 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
14882 * configure: Rebuilt.
14884 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
14886 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
14887 * config/mips/mips.h (mips_reg_names): Don't declare.
14888 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
14889 (TARGET_NAME_REGS): Delete.
14890 (TARGET_SWITCHES): Remove -mrnames.
14891 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
14892 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
14894 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
14895 (override_options): Remove handling of TARGET_NAME_REGS.
14897 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
14899 * config/mips/mips.h (TARGET_*): Boolify.
14901 2004-07-12 Nick Clifton <nickc@redhat.com>
14903 * config.gcc: Add sh-*-symbianelf target.
14904 * config/sh/sh.c: Add new target macros:
14905 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
14906 TARGET_CXX_IMPORT_EXPORT_CLASS.
14907 (sh_file_start): Create a definition of the .directive section.
14908 (sh_attribute): Add dllimport and dllexport attributes.
14909 * config/sh/symbian-pre.h: New file.
14910 * config/sh/symbian-post.h: New file.
14911 * config/sh/symbian.c: New file. Contains Symbian specific
14913 * config/sh/sh-protos.h: Add prototypes for new functions
14914 provided by symbian.c.
14915 * config/sh/t-symbian: New file.
14916 * doc/extend.texi: Document support for dllimport and dllexport
14917 attributes by the sh-symbianelf target.
14919 2004-07-12 James E Wilson <wilson@specifixinc.com>
14921 * Makefile.in (AR): Use @AR@ not ar.
14923 (AR_FOR_TARGET): Use $(AR) not ar for native.
14924 (NM_FOR_TARGET): Use $(NM) not nm for native.
14925 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
14926 * configure: Regenerate.
14928 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
14930 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
14932 (ashldi3_sp64): Likewise.
14934 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14937 * pa.c (function_arg): Update comment.
14938 * pa.h (BLOCK_REG_PADDING): Define.
14940 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14942 PR tree-optimization/16461
14943 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
14944 arguments of phi nodes.
14946 2004-07-12 Devang Patel <dpatel@apple.com>
14948 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
14950 2004-07-12 Steve Ellcey <sje@cup.hp.com>
14952 * function.c (expand_function_start): Ensure r_save is in Pmode.
14953 * calls.c (prepare_call_address): Ensure static_chain_value is
14955 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
14956 r_save_area are in Pmode.
14957 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
14958 fnaddr, and static_chain are in Pmode.
14960 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
14963 * config/ia64/ia64.c (bundling): Don't count ignored insns.
14965 2004-07-12 Richard Henderson <rth@redhat.com>
14967 * target.h (struct gcc_target): Move gimplify_va_arg_expr
14968 next to build_builtin_va_list.
14969 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
14970 * builtins.c (gimplify_va_arg_expr): Likewise.
14971 * gimplify.c (copy_if_shared_r): Likewise.
14973 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
14975 * passes.c (rest_of_decl_compilation): Don't defer call of
14976 assemble_variable if its DECL_RTL is already set.
14978 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
14980 * cfgloop.h (struct loop): Add nb_iterations field.
14981 (current_loops): Declare.
14982 * tree-chrec.c (chrec_not_analyzed_yet,
14983 chrec_dont_know, chrec_known, count_ev_in_wider_type,
14984 chrec_contains_symbols_defined_in_loop): Remove the temporary
14986 * tree-flow-inline.h (loop_containing_stmt): New function.
14987 * tree-scalar-evolution.c: Add implementation.
14988 * tree-scalar-evolution.h: Add declarations.
14990 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
14992 PR rtl-optimization/15921
14993 * Makefile.in (global.o): Add recog.h.
14995 * global.c (recog.h): Add the include-clause.
14996 (bb_info): New member earlyclobber.
14997 (allocate_bb_info, free_bb_info): Initialize/finish the new
14999 (earlyclobber_regclass, earlyclobber_regclass_length): The new
15001 (check_earlyclobber, regclass_intersect,
15002 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
15004 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
15005 (make_accurate_live_analysis): Modify pavin.
15007 2004-07-12 Diego Novillo <dnovillo@redhat.com>
15009 * tree-cfg.c (find_taken_edge): Statically compute the truth
15010 value of a predicate comparing an SSA_NAME to itself.
15012 2004-07-12 Roger Sayle <roger@eyesopen.com>
15014 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
15015 rs6000 doesn't have shift-and-add or shift-and-sub instructions
15016 by returning the cost of a multiplication plus an addition.
15018 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
15020 PR tree-optimization/14107
15021 * gimplify.c (gimplify_return_expr): Accept a
15022 RETURN_EXPR with an error argument.
15023 * tree-optimize.c (init_tree_optimization_passes):
15024 Run pass_warn_function_return at -O0.
15026 2004-07-12 Roger Sayle <roger@eyesopen.com>
15028 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
15031 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
15033 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
15034 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15035 * config/mips/3000.md: Add copyright notice. Remove automota and
15036 function units; use generic ones instead. Only define reservations
15037 for things that are different from generic.md. Extend each clause
15039 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
15040 * config/mips/mips.md: Include them. Remove define_function_units.
15041 (alu, imuldiv): New automata and units.
15043 2004-07-12 Ben Elliston <bje@au.ibm.com>
15045 * doc/invoke.texi (Optimize Options): Document -frename-registers
15046 not being enabled by default at -O3.
15048 2004-07-11 Roger Sayle <roger@eyesopen.com>
15050 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
15051 floating point additions, to keep real immediate constant positive.
15052 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
15053 into X + C, and leave positive real constants as X - C.
15055 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15057 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
15059 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15061 PR tree-optimization/15654
15062 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
15064 2004-07-11 Roger Sayle <roger@eyesopen.com>
15066 * builtins.c (fold_builtin_fputs): Don't bother converting the
15067 return type to integer_type_node, as we've already checked that
15068 the result will be ignored.
15070 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
15071 that signed addition, subtraction, multiplication, division,
15072 remainder, negation and absolute value may potentially trap.
15074 * fold-const.c (fold_ignored_result): New function to strip
15075 non-side-effecting tree nodes from an expression whose result
15077 (fold_convert): Call fold_ignored_result when casting a value
15079 (omit_one_operand): Call fold_ignored_result on the "omitted"
15080 operand when building a COMPOUND_EXPR.
15081 (pedantic_omit_one_operand): Likewise.
15082 * tree.h (fold_ignored_result): Prototype here.
15083 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
15084 when we're going to ignore the result.
15086 2004-07-11 Richard Henderson <rth@redhat.com>
15089 * tree-ssa-ccp.c (fold_stmt_r): Split out...
15090 * tree.c (fields_compatible_p, find_compatible_field): ... new.
15091 * tree.h (fields_compatible_p, find_compatible_field): Declare.
15092 * tree-sra.c (sra_hash_tree): Hash fields by offset.
15093 (sra_elt_eq): Use fields_compatible_p.
15094 (generate_one_element_ref): Use find_compatible_field.
15096 2004-07-11 Richard Henderson <rth@redhat.com>
15099 * tree-sra.c (generate_one_element_init): New.
15100 (generate_element_init): Use it.
15101 (scalarize_init): Push/pop gimplify context around it.
15102 (find_new_referenced_vars_1, find_new_referenced_vars): New.
15103 * gimplify.c (gimplify_expr): Allow SSA_NAME.
15105 2004-07-11 Roger Sayle <roger@eyesopen.com>
15107 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
15108 combine.c's combine_insn_cost.
15109 * rtl.h (insn_rtx_cost): Prototype here.
15110 * combine.c (combine_insn_cost): Delete function.
15111 (combine_validate_cost): Update callers of combine_insn_cost to
15112 call insn_rtx_cost instead.
15113 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
15114 requesting the rtx_cost of call and/or jump instructions.
15116 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
15117 rtx_cost directly. Don't request/use the cost of call or jump
15118 instructions. Return -1 if the cost of any instruction can't be
15119 determined (or the BB contains a function call).
15120 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
15121 -1 (i.e. can't determine the cost of any instruction or the basic
15122 block contains a subroutine call).
15123 (find_if_case_2): Likewise.
15125 2004-07-11 Roger Sayle <roger@eyesopen.com>
15127 * rs6000.c (struct processor_costs): Change semantics of fields to
15128 include the COST_N_INSNS scaling, and update all initializers.
15129 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
15130 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
15131 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
15132 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
15134 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
15136 * LANGUAGES: Remove obsolete information.
15138 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
15140 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
15141 SIGBUS signal frames, the PSW address points *to* the faulting
15142 instruction, not after it.
15144 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
15146 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
15147 added to TLS symbol addresses.
15149 2004-07-11 Richard Henderson <rth@redhat.com>
15151 * expmed.c (init_expmed): Use stack-local structures for
15152 temporary rtl. Don't recognize shifts.
15154 2004-07-11 Richard Henderson <rth@redhat.com>
15156 * expr.c (store_expr): Don't fiddle subreg promotion for types
15157 with precision smaller than the mode.
15159 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
15161 * tree.h (all_types_permanent): Remove.
15163 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
15165 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
15166 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
15167 * langhooks.c (lhd_clear_binding_stack): Remove.
15168 * langhooks-def.h (lhd_clear_binding_stack,
15169 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
15170 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
15171 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
15172 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
15173 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
15174 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
15175 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
15176 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
15177 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
15178 * tree.h (poplevel): Don't declare.
15179 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
15180 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
15181 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
15182 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
15185 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
15187 PR tree-optimization/16437
15188 * c-common.c (shorten_compare): Don't mark result of conversion to
15189 narrower signed type as overflowing.
15190 * fold-const.c (decode_field_reference): Determine whether
15191 signedness comes from outer type using precision rather than size.
15193 2004-07-11 Phil Edwards <phil@codesourcery.com>
15195 * configure.ac: Alphabetize --enable-checking list, add
15196 missing valgrind entry.
15197 * configure: Regenerate.
15199 2004-07-11 Phil Edwards <phil@codesourcery.com>
15201 * doc/install.texi (Testing): Fix syntax in "make check" example.
15203 2004-07-10 James E Wilson <wilson@specifixinc.com>
15205 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
15207 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15209 PR rtl-optimization/16001
15210 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
15213 2004-07-10 Geoffrey Keating <geoffk@apple.com>
15215 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
15217 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
15218 James Morrison <phython@gcc.gnu.org>
15220 * doc/contrib.texi (Contributors): Add gfortran contributors and
15221 fix a couple of typos.
15223 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15225 PR rtl-optimization/15387
15226 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
15227 to incoming args space correctly.
15229 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15231 * pa.c (output_indirect_call): Only use %r2 as the link register in
15232 indirect calls with the long PA 2.0 pc-relative branch.
15234 2004-07-10 Daniel Jacobowitz <dan@debian.org>
15236 * config/i386/i386.c (override_options): Pick a 64-bit CPU
15237 for the default tuning if TARGET_64BIT.
15239 2004-07-10 Richard Henderson <rth@redhat.com>
15241 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
15242 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
15244 2004-07-10 Jakub Jelinek <jakub@redhat.com>
15246 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
15247 * expmed.c (store_bit_field, extract_bit_field): Remove last
15249 * builtins.c (expand_builtin_signbit): Adjust callers.
15250 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
15251 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
15252 * ifcvt.c (noce_emit_move_insn): Likewise.
15253 * stmt.c (expand_return): Likewise.
15254 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
15255 store_field, expand_expr_real_1): Likewise.
15257 2004-07-10 Richard Henderson <rth@redhat.com>
15259 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
15261 2004-07-09 Mike Stump <mrs@apple.com>
15263 * config/darwin.c (no_dead_strip): Add.
15264 (HAVE_DEAD_STRIP): Add.
15265 (darwin_emit_unwind_label): Ensure that we don't dead code strip
15268 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15270 * tree-ssa-loop-im.c: New file.
15271 * Makefile.in (tree-ssa-loop-im.o): Add.
15272 * cfgloop.c (superloop_at_depth): New function.
15273 * cfgloop.h (superloop_at_depth): Declare.
15274 * common.opt (ftree-lim): New flag.
15275 * expr.c (array_ref_up_bound): New function.
15276 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
15277 * timevar.def (TV_LIM): New timevar.
15278 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
15279 computing immediate uses of a phi node.
15280 * tree-flow.h (struct tree_ann_common_d): Add aux field.
15281 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
15282 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
15283 * tree-pass.h (pass_lim): Declare.
15284 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
15286 (pass_lim): New pass structure.
15287 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
15288 * tree.c (in_array_bounds_p): New function.
15289 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
15290 (in_array_bounds_p, array_ref_up_bound): Declare.
15291 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
15292 * doc/passes.texi (tree-ssa-loop-im.c): Document.
15294 2004-07-09 Richard Henderson <rth@redhat.com>
15296 * builtins.c (expand_builtin_stpcpy): Don't modify len.
15298 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
15301 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
15303 * flags.h: Delete redundant prototypes that are being generated
15304 in options.h from common.opt.
15305 * common.opt: Add in the expository comments formerly in flags.h.
15307 2004-07-09 Jan Beulich <jbeulich@novell.com>
15309 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
15310 available for use only when TARGET_MMX/_SSE is set, and check for
15311 variable argument function if any register count is non-zero.
15312 (function_arg): Correctly suppress repeated warnings for passing SSE
15313 vectors are arguments without SSE enabled.
15314 (ix86_function_arg_boundary): Without SSE enabled, the use of what
15315 would be SSE register modes does no longer influence the alignment.
15317 2004-07-09 Richard Henderson <rth@redhat.com>
15319 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
15320 Always align upward to arg boundary. Use size_in_bytes/round_up.
15321 Maintain type-correctness of constants.
15322 * stor-layout.c (round_up, round_down): Special-case powers of 2.
15324 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
15326 * config/sparc/sparc.c (*_costs): Scale instruction costs
15328 (sparc_rtx_costs): Adjust as appropriate.
15330 2004-07-09 Jan Beulich <jbeulich@novell.com>
15332 * config/i386/mm3dnow.h: New.
15333 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
15335 2004-07-09 Richard Henderson <rth@redhat.com>
15337 * simplify-rtx.c (simplify_const_relational_operation): Only
15338 look at bounds of scalar integers.
15340 2004-07-09 Jan Beulich <jbeulich@novell.com>
15342 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
15344 2004-07-09 Andrew Pinski <apinski@apple.com>
15346 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
15348 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
15349 UOBJC_METACLASS_decl.
15351 2004-07-09 James E Wilson <wilson@specifixinc.com>
15354 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
15355 do return a parallel if hfa_mode == XFmode and mode == TImode.
15357 2004-07-09 Jan Beulich <jbeulich@novell.com>
15359 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
15360 permissible for unary plus.
15362 2004-07-09 Jan Beulich <jbeulich@novell.com>
15364 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
15365 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
15366 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
15367 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
15368 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
15369 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
15370 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
15371 (BUILTIN_xxxIMAX): New.
15372 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
15373 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
15374 BUILT_IN_PARITYIMAX.
15376 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
15378 * config/sparc/sparc.h (processor_costs): Define.
15379 (sparc_costs): Declare.
15380 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
15381 hypersparc_costs, sparclet_costs, ultrasparc_costs,
15382 ultrasparc3_costs): New.
15383 (sparc_override_options): Set sparc_costs as appropriate.
15384 (sparc_rtx_costs): Use sparc_costs instead of messy
15387 2004-07-09 Steven Bosscher <stevenb@suse.de>
15389 * doc/md.texi (Processor pipeline description): Mention that
15390 the old pipeline description is deprecated.
15392 * config/rs6000/7450.md (automaton ppc7450): Split up, move
15393 mciu_7450 function unit to...
15394 (automaton ppc7450mciu): ...new automaton.
15396 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
15397 (schedule_block): Don't consider inserting bubbles.
15398 (sched_init): Don't initialize DFA bubbles.
15399 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
15400 TARGET_SCHED_DFA_BUBBLE): Remove.
15401 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
15402 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
15403 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
15405 * stmt.c (conditional_context): Remove prototype.
15406 * tree.h (conditional_context): Remove.
15407 * tree-cfg.c (pre_insert_on_edge): Remove.
15409 * c-common.h (c_expand_asm_operands): Remove prototype.
15410 * c-typeck.c (c_expand_asm_operands): Remove.
15412 2004-07-09 Jan Beulich <jbeulich@novell.com>
15414 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
15415 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
15416 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
15417 and V8QI are class SSE. All sufficiently small remaining vector modes
15418 must be passed in one or two integer registers.
15419 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
15420 returned in memory.
15421 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
15422 __builtin_ia32_pmuludq128 have non-uniform argument and return types
15423 and must thus be handled explicitly.
15424 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
15426 (movv8qi_internal, movv4hi_internal, movv2si_internal,
15427 movv2sf_internal): Permit moving between MMX and XMM registers (since
15428 MMX areguments and return values are passed in XMM registers).
15429 (sse2_umulsidi3): Correct type and mode.
15431 2004-07-09 Richard Henderson <rth@redhat.com>
15433 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
15435 2004-07-09 Eric Christopher <echristo@redhat.com>
15437 * config/rs6000/40x.md: Split into two automatons.
15439 2004-07-09 Zack Weinberg <zack@codesourcery.com>
15440 Andrew Pinski <apinski@apple.com>
15442 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
15443 on when we have more than one input file.
15444 (c_common_parse_file): Restore loop over all input files.
15445 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
15447 * c-decl.c (set_type_context): New function.
15448 (pop_scope): Use it to set context of types. When we
15449 encounter a TYPE_DECL, set the context of the attached type too.
15450 (pop_file_scope): Don't call cpp_undef_all here.
15451 (diagnose_mismatched_decls): Do not complain about a second
15452 definition of an 'extern inline' function if it's not in the
15453 same translation unit. Do not complain about inline
15454 declaration after use if the use was in a different
15456 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
15457 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
15458 the external scope.
15459 (pushdecl_top_level): Likewise.
15460 (grokdeclarator): Clarify what is going on with setting
15461 DECL_EXTERNAL on function types, a little.
15462 (c_write_global_declarations): Don't do anything if
15463 -fsyntax-only or errors have been encountered.
15465 2004-07-09 Zack Weinberg <zack@codesourcery.com>
15467 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
15469 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15472 * pa.c (output_indirect_call): Use %r2 as the link register when
15473 calling $$dyncall with a pc-relative branch.
15475 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
15477 * doc/install.texi (Binaries): Mention OpenPKG.
15479 2004-07-09 Diego Novillo <dnovillo@redhat.com>
15481 Fix PR tree-optimization/15555
15482 * tree-dfa.c (dump_variable): If the variable is a pointer
15483 SSA_NAME, also dump its points-to information.
15484 * tree-flow.h (struct ptr_info_def): Add field
15486 (dump_points_to_info_for): Declare.
15487 (debug_points_to_info_for): Declare.
15488 * tree-optimize.c (init_tree_optimization_passes): Add a
15489 second alias analysis pass after DOM2.
15490 Move pass_del_pta to a later spot.
15491 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
15492 create a name tags when we find a dereferenced pointer. Just
15493 mark the pointer dereferenced.
15494 (collect_points_to_info_for): Move code to clear points-to
15495 information to create_name_tags.
15496 (create_name_tags): New function.
15497 (compute_flow_sensitive_aliasing): Call it.
15498 (setup_pointers_and_addressables): Mark type tags for renaming
15499 here instead of ...
15500 (create_memory_tag): ... here.
15501 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
15502 (dump_points_to_info_for): Declare extern.
15503 (debug_points_to_info_for): New function.
15505 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
15507 * config/arc/arc.md: Switch to DFA-based scheduler description.
15508 * config/arc/arc.c: Switch to DFA-based scheduler description.
15510 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15512 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
15515 2004-07-09 Richard Henderson <rth@redhat.com>
15517 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
15518 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15519 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
15520 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
15522 * config/v850/v850-protos.h (v850_va_arg): Remove.
15523 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15524 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
15525 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
15526 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
15527 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
15529 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15532 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
15533 and DImode to use +/-4k offset.
15535 2004-07-09 Richard Henderson <rth@redhat.com>
15537 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
15539 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15540 (xstormy16_gimplify_va_arg_expr): Rewrite from
15541 xstormy16_expand_builtin_va_arg.
15542 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
15544 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
15545 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
15547 * config/sh/sh-protos.h (sh_va_arg): Remove.
15548 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15549 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
15550 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
15552 * config/pa/pa-protos.h (hppa_va_arg): Remove.
15553 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15554 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
15555 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
15557 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
15558 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15559 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
15560 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
15562 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15564 * config/sparc/sparc.md (return): Rewrite length formula.
15565 * config/sparc/sparc.c (output_return): Pass 1 as 5th
15566 argument to final_scan_insn when in a delay slot.
15567 (output_sibcall): Likewise.
15569 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15571 * arm.c (arm_cpp_interwork): New variable.
15572 (arm_override_options): Set it if TARGET_INTERWORK was on the command
15574 * arm.h (arm_cpp_interwork): Declare it.
15575 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
15576 __THUMB_INTERWORK__ in the preprocessor.
15578 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
15580 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
15582 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15585 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
15586 Override default settings to account for -m32 and -m64.
15588 2004-07-08 Randolph Chung <tausq@debian.org>
15590 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
15592 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
15594 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
15595 before comparing it as such.
15597 2004-07-08 Richard Henderson <rth@redhat.com>
15599 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
15600 temporary. Use bit arithmetic to align.
15602 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
15604 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
15605 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
15606 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
15607 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
15608 add_labels_and_missing_jumps, find_jump_block,
15609 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15611 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
15612 link_btr_uses, move_btr_def): Likewise.
15613 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
15614 expand_builtin_expect_jump): Likewise.
15615 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
15616 * calls.c (expand_call, emit_library_call_value_1): Likewise.
15617 * cfganal.c (forwarder_block_p): Likewise.
15618 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
15619 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
15620 find_bb_boundaries): Likewise.
15621 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15622 merge_blocks_move_predecessor_nojumps,
15623 merge_blocks_move_successor_nojumps, insns_match_p,
15624 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
15625 try_optimize_cfg): Likewise.
15626 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
15627 * cfglayout.c (skip_insns_after_block, label_for_bb,
15628 record_effective_endpoints, insn_locators_initialize,
15629 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
15630 * cfgmainloop.c (create_loop_notes): Likewise.
15631 * cfgrtl.c (delete_insn, delete_insn_chain,
15632 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
15633 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
15634 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
15635 redirect_branch_edge, force_nonfallthru_and_redirect,
15636 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
15637 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
15638 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
15639 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
15640 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
15641 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
15642 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
15643 * combine.c (combine_instructions, can_combine_p, try_combine,
15644 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
15645 distribute_notes, distribute_links, insn_cuid): Likewise.
15646 * cse.c (fold_rtx, cse_insn, cse_around_loop,
15647 invalidate_skipped_block, cse_set_around_loop,
15648 cse_end_of_basic_block, cse_main, cse_basic_block,
15649 cse_condition_code_reg): Likewise.
15650 * cselib.c (cselib_process_insn): Likewise.
15651 * ddg.c (create_ddg): Likewise.
15652 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
15654 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
15655 gen_label_die, dwarf2out_var_location): Likewise.
15656 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
15657 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
15658 last_call_insn, active_insn_p, next_label, prev_label,
15659 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
15660 add_insn_before, remove_insn, add_function_usage_to,
15661 reorder_insns, find_line_note, remove_unnecessary_notes,
15662 emit_insn_after_1, classify_insn): Likewise.
15663 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
15664 connect_post_landing_pads, sjlj_mark_call_sites,
15665 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
15666 can_throw_internal, can_throw_external, set_nothrow_function_flags,
15667 convert_to_eh_region_ranges): Likewise.
15668 * explow.c (optimize_save_area_alloca): Likewise.
15669 * expr.c (expand_expr_real): Likewise.
15670 * final.c (insn_current_reference_address, compute_alignments,
15671 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
15672 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
15673 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
15674 propagate_block_delete_insn, propagate_one_insn,
15675 init_propagate_block_info, propagate_block, libcall_dead_p,
15676 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
15678 * function.c (instantiate_virtual_regs, reorder_blocks_1,
15679 expand_function_start, expand_function_end, contains,
15680 thread_prologue_and_epilogue_insns,
15681 reposition_prologue_and_epilogue_notes): Likewise.
15682 * gcse.c (constprop_register, bypass_conditional_jumps,
15683 insert_insn_end_bb, gcse_after_reload): Likewise.
15684 * genemit.c (gen_expand, gen_split): Likewise.
15685 * genpeep.c (gen_peephole, main): Likewise.
15686 * global.c (build_insn_chain): Likewise.
15687 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
15688 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
15689 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
15690 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
15691 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
15692 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
15693 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
15694 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
15695 dead_or_predicable): Likewise.
15696 * integrate.c (try_constants): Likewise.
15697 * jump.c (rebuild_jump_labels, cleanup_barriers,
15698 purge_line_number_notes, init_label_info, mark_all_labels,
15699 squeeze_notes, get_label_before, get_label_after,
15700 reversed_comparison_code_parts, simplejump_p, pc_set,
15701 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
15702 delete_barrier, delete_prior_computation, delete_computation,
15703 delete_related_insns, delete_for_peephole, redirect_jump):
15705 * lcm.c (optimize_mode_switching): Likewise.
15706 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
15708 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
15709 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
15710 * loop-iv.c (simplify_using_assignment): Likewise.
15711 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
15712 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
15713 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
15714 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
15715 check_insn_for_givs, check_final_value, update_giv_derive,
15716 basic_induction_var, product_cheap_p, check_dbra_loop,
15717 loop_insn_first_p, last_use_this_basic_block,
15718 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
15719 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
15720 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
15721 sms_schedule_by_order): Likewise.
15722 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
15723 * postreload.c (reload_cse_simplify_operands, reload_combine,
15724 reload_cse_move2add): Likewise.
15725 * predict.c (can_predict_insn_p, estimate_probability,
15726 expected_value_to_br_prob, process_note_predictions): Likewise.
15727 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
15728 * profile.c (branch_prob): Likewise.
15729 * ra-build.c (live_out_1, livethrough_conflicts_bb,
15730 detect_webs_set_in_cond_jump): Likewise.
15731 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
15732 ra_print_rtl_with_bb): Likewise.
15733 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
15734 * recog.c (next_insn_tests_no_inequality, find_single_use,
15735 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
15736 * reg-stack.c (next_flags_user, record_label_references,
15737 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
15738 compensate_edge, convert_regs_1): Likewise.
15739 * regclass.c (scan_one_insn): Likewise.
15740 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
15741 regmove_optimize, fixup_match_1, single_set_for_csa,
15742 combine_stack_adjustments_for_block): Likewise.
15743 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
15744 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
15745 find_equiv_reg): Likewise.
15746 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
15747 reload_as_needed, emit_input_reload_insns, do_output_reload,
15748 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
15750 * reorg.c (find_end_label, emit_delay_sequence,
15751 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
15752 get_jump_flags, rare_destination, mostly_true_jump,
15753 try_merge_delay_insns, redundant_insn, own_thread_p,
15754 fill_simple_delay_slots, fill_slots_from_thread,
15755 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
15756 dbr_schedule): Likewise.
15757 * resource.c (find_basic_block, next_insn_no_annul,
15758 find_dead_or_set_registers, mark_target_live_regs): Likewise.
15759 * rtl.h (RTX_PREV): Likewise.
15760 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
15761 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
15762 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
15763 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
15764 tablejump_p, computed_jump_p, insns_safe_to_move_p,
15765 find_first_parameter_load, can_hoist_insn_p): Likewise.
15766 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
15767 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
15768 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
15769 schedule_ebbs): Likewise.
15770 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
15771 is_conditionally_protected, can_schedule_ready_p,
15772 add_branch_dependences, debug_dependencies): Likewise.
15773 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
15775 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
15776 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
15777 set_dominates_use, ujump_to_loop_cont): Likewise.
15778 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
15779 * varasm.c (output_constant_pool_1): Likewise.
15781 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15783 * tree-scalar-evolution.c: New file.
15784 * tree-scalar-evolution.h: New file.
15785 * tree-ssa-loop-niter.c: New file.
15786 * Makefile.in (SCEV_H): New.
15787 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
15788 * cfgloop.h (struct loop): Add bounds field.
15789 * tree-flow.h (struct tree_niter_desc): New type.
15790 (number_of_iterations_cond, number_of_iterations_exit,
15791 loop_niter_by_eval, find_loop_niter_by_eval,
15792 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
15793 free_numbers_of_iterations_estimates): Declare.
15794 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
15795 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
15796 * doc/invoke.texi (max-iterations-to-track): Document.
15798 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
15800 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
15801 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
15802 (MODE_AFTER): Add cast appropriately.
15803 * config/sh/sh.md (movdi splitter): Likewise.
15804 (casesi_worker_2): Add const qualifier appropriately.
15805 (eh_return): Remove unused variable.
15806 (insv): Initialize v;
15808 2004-07-08 Richard Henderson <rth@redhat.com>
15810 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
15811 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15812 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
15813 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
15814 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
15816 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
15817 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15818 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
15819 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
15821 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
15822 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15823 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
15824 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
15826 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
15827 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15828 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
15829 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
15831 * config/i860/i860-protos.h (i860_va_arg): Remove.
15832 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15833 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
15834 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
15836 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
15838 * system.h: Prototype getpagesize if missing.
15839 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
15840 * configure: Regenerate.
15841 * config.in: Regenerate.
15843 2004-07-08 Richard Henderson <rth@redhat.com>
15845 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
15846 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15847 (fr30_gimplify_va_arg_expr): New.
15848 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
15849 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
15851 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
15854 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
15855 of asm_noperands result.
15857 2004-07-08 Richard Henderson <rth@redhat.com>
15859 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
15860 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15861 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
15862 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
15864 2004-07-08 Richard Henderson <rth@redhat.com>
15866 * builtins.c (ind_gimplify_va_arg_expr): New.
15867 * tree.h (ind_gimplify_va_arg_expr): Declare.
15868 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
15870 2004-07-08 Jan Beulich <jbeulich@novell.com>
15872 * expmed.c (extract_bit_field): Correct condition to use vec_extract
15873 patterns also on vector elements other than the first one.
15874 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
15877 2004-07-08 Geoffrey Keating <geoffk@apple.com>
15879 * config/rs6000/darwin-ldouble.c: Correct reference
15880 to the Linnainmaa paper.
15882 2004-07-08 Richard Henderson <rth@redhat.com>
15884 * config/arc/arc-protos.h (arc_va_arg): Remove.
15885 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15886 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
15887 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
15889 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
15890 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15891 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
15892 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
15894 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15896 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
15898 2004-07-08 Zack Weinberg <zack@codesourcery.com>
15900 * c-decl.c (static_ctors, static_dtors): Make static.
15901 (pop_file_scope): Call c_common_write_pch and
15902 cgraph_finalize_compilation_unit here.
15903 (build_cdtor): Moved here from c-objc-common.c; simplify.
15904 (c_write_global_declarations_1): Clarify comment.
15905 (c_write_global_declarations): Close the external scope before
15906 doing anything else. Call build_cdtor, cgraph_optimize, and
15907 mudflap_finish_file here.
15908 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
15910 * c-objc-common.c: No need to include cgraph.h.
15911 (build_cdtor): Moved to c-decl.c.
15912 (c_objc_common_finish_file): Delete.
15913 * c-tree.h: Update to match.
15914 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
15915 (generate_static_references): Set TREE_USED before calling finish_decl.
15916 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
15917 on the static_instances_decl.
15919 2004-07-08 Zack Weinberg <zack@codesourcery.com>
15921 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
15922 decls when there is only one input translation unit.
15923 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
15924 change of 2004-07-05; do not treat declarations with
15925 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
15926 * opts.c (cur_in_fname): Delete.
15927 * opts.h: Likewise.
15928 * tree.c: Revert changes of 2004-07-05; no special treatment
15929 for TRANSLATION_UNIT_DECLs.
15930 * Makefile.in (tree.o): Update dependencies.
15932 2004-07-08 Roger Sayle <roger@eyesopen.com>
15934 * builtins.c (fold_builtin_strcpy): Merge functionality from
15935 simplify_builtin_strcpy. Add additional len argument. No longer
15936 static. Remove function prototype.
15937 (fold_builtin_strncpy): Likewise integrate functionality from
15938 simplify_builtin_strncpy. Add additional slen argument. No
15939 longer static. Remove function prototype.
15940 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
15941 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
15942 types of "ignore" and "unlocked" parameters to bool.
15943 (fold_builtin_1): Add additional ignore argument. Call renamed
15944 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
15945 builtins. Update arguments to fold_builtin_strncpy and
15946 fold_builtin_strcpy. Add function prototype.
15947 (fold_builtin): Add additional Boolean ignore argument to pass
15949 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
15950 and fold_builtin_strncpy instead of simplify_builtin_fputs,
15951 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
15953 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
15954 simplify_builtin_strncpy): Delete function prototypes.
15955 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
15956 fold_builtin_strncpy): Add function prototypes here.
15957 (fold_builtin): Update function prototype with new "bool ignore".
15959 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
15960 (ccp_fold_builtin): Update call to fold_builtin. Call
15961 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
15962 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
15963 simplify_builtin_strncpy respectively.
15964 * fold-const.c (fold): Update call to fold_builtin.
15966 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
15968 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
15971 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
15972 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
15973 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
15974 * calls.c: Remove ifdefs of macros above.
15975 * functions.c: Likewise.
15976 * expr.c: Likewise.
15978 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15980 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
15981 (arch attribute): Delete.
15982 (current_function_calls_alloca attribute): Rename into calls_alloca.
15983 (calls_eh_return): New attribute.
15984 (leaf_function): Likewise.
15985 (length attribute): Fix formula for sibcalls.
15986 (return insn): Correctly compute the 'length' attribute.
15987 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
15989 2004-07-08 Richard Henderson <rth@redhat.com>
15991 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
15992 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
15993 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
15994 * tree-eh.c (lower_eh_constructs_1): Likewise.
15995 * tree-sra.c (sra_walk_modify_expr): Likewise.
15996 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
15997 (eliminate_unnecessary_stmts): Likewise.
15998 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
15999 * tree-tailcall.c (optimize_tail_call): Likewise.
16000 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
16002 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
16003 Jakub Jelinek <jakub@redhat.com>
16005 * config/i386/i386.c (override_options): Enable
16006 SSE prefetches with -mtune, as long as we are
16007 compiling for i686 or higher. All i686 processors
16008 accept SSE prefetches as NOPS, some i586's don't.
16010 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16013 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
16015 2004-07-08 Diego Novillo <dnovillo@redhat.com>
16017 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
16018 the handling of clobbering ASM_EXPRs.
16020 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16023 * config/sparc/sparc.c (function_value): In 64-bit mode,
16024 return the aggregates larger than 16 bytes like unions.
16026 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16029 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
16030 'temp' is zero, generate new pseudos as needed and emit the
16031 sequence of insns in single-assignment form. Resync comments
16033 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
16034 function before reload.
16036 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
16038 * vec.c (vec_assert_fail): Remove duplicate 'function'.
16040 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
16042 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
16043 Allocation is signed.
16044 (VEC_reserve): Return flag, allocation is signed.
16046 2004-07-08 Richard Henderson <rth@redhat.com>
16048 * tree-ssa-ccp.c (fold_stmt): Get type directly from
16049 OBJ_TYPE_REF_OBJECT.
16051 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
16052 Neil Booth <neil@daikokuya.co.uk>
16056 * c-decl.c (finish_struct): Ensure bit-fields are given the
16058 * c-common.c (c_common_signed_or_unsigned_type): For C, require
16059 the precision to match as well as the mode.
16060 * expr.c (reduce_to_bit_field_precision): New function.
16061 (expand_expr_real_1): Reduce expressions of bit-field type to
16063 * langhooks.h (reduce_bit_field_operations): New hook.
16064 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
16066 * c-lang.c, objc/objc-lang.c
16067 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
16068 * objc/objc-act.c (check_ivars): Convert types to bit-field types
16070 * tree.c (build_nonstandard_integer_type): New function.
16071 * tree.h (build_nonstandard_integer_type): New prototype.
16072 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
16073 conversions between integer and boolean types as useless.
16075 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
16077 * c-common.c (c_common_nodes_and_builtins): Do not
16078 create __builtin_ptrdiff_t and __builtin_size_t.
16080 2004-07-08 Andrew Pinski <apinski@apple.com>
16082 * Makefile.in (libbackend.o): Add -combine to the gcc
16085 2004-07-08 Nick Clifton <nickc@redhat.com>
16087 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
16090 2004-07-08 Richard Henderson <rth@redhat.com>
16092 * except.c (expand_eh_region_start, expand_eh_region_end,
16093 expand_eh_handler, expand_eh_region_end_cleanup,
16094 expand_start_all_catch, expand_start_catch, expand_end_catch,
16095 expand_end_all_catch, expand_eh_region_end_allowed,
16096 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
16097 expand_eh_region_end_fixup): Remove.
16098 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
16099 cleanups, outer_cleanups, label_chain, exception_region.
16100 (struct goto_fixup): Remove stack_level, cleanup_list_list.
16101 (struct label_chain): Remove.
16102 (struct stmt_status): Remove x_stack_block_stack.
16103 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
16104 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
16105 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
16106 end_cleanup_deferral, last_cleanup_this_contour,
16107 containing_blocks_have_cleanups_or_stack_level,
16108 any_pending_cleanups): Remove.
16109 (expand_null_return_1): Take no arguments.
16110 (expand_label, expand_naked_return, expand_return,
16111 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
16112 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
16113 expand_end_case_type): Don't use any of them.
16114 * calls.c (expand_call): Likewise.
16115 * dojump.c (do_jump): Likewise.
16116 * function.c (expand_function_end): Likewise.
16117 * expr.c (store_expr, expand_expr_real_1): Likewise.
16118 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
16119 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
16120 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
16121 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
16122 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
16123 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
16124 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
16125 for WITH_CLEANUP_EXPR.
16126 (gimple_push_cleanup): Likewise.
16127 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
16128 * print-tree.c (print_node): Likewise.
16129 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
16130 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
16131 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
16132 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
16133 (GOTO_SUBROUTINE_EXPR): Remove.
16134 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
16135 (DECL_TOO_LATE): Remove.
16136 * except.h, tree.h: Update decls.
16138 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
16140 * explow.c (optimize_save_area_alloca): Do not accept parameters.
16141 * passes.c (rest_of_handle_final): Handle symout.
16142 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
16144 (rest_of_handle_sched): Break out SMS. Remove ifs for
16145 flag_schedule_insns and flag_modulo_sched.
16146 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
16147 collect at the end.
16148 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
16149 (rest_of_handle_partition_blocks, rest_of_handle_sms,
16150 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
16151 rest_of_handle_mode_switching, rest_of_handle_jump,
16152 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
16153 rest_of_handle_jump2, rest_of_handle_postreload,
16154 rest_of_handle_flow2, rest_of_clean_state,
16155 rest_of_handle_shorten_branches,
16156 rest_of_handle_prologue_epilogue,
16157 rest_of_handle_branch_target_load_optimize): New.
16158 (rest_of_compilation): Call the above. Remove ggc_collect
16159 calls moved to rest_of_handle_*.
16160 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
16162 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
16163 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
16164 * except.h (set_nothrow_function_flags): Update comment.
16165 * function.c (current_function_nothrow): Remove.
16166 * output.h (current_function_nothrow): Remove.
16167 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
16168 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
16170 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16173 * reorg.c: Revert 2004-06-30 change.
16174 (find_end_label): If HAVE_epilogue and !HAVE_return,
16175 return 0 instead of creating a label at the end of the insn chain.
16176 (optimize_skip): Account for the failure mode of find_end_label.
16177 (fill_simple_delay_slots): Likewise.
16178 (fill_slots_from_thread): Likewise.
16179 (relax_delay_slots): Likewise.
16181 2004-07-08 Diego Novillo <dnovillo@redhat.com>
16183 * tree-flow.h (addressable_vars): Declare.
16184 * tree-ssa-alias.c (addressable_vars): Define.
16185 (setup_pointers_and_addressables): Add addressable variables
16186 to addressable_vars.
16187 * tree-ssa-operands.c (get_stmt_operands): Move
16188 handling of ASM_EXPRs ...
16189 (get_asm_expr_operands): ... here.
16190 When the ASM_EXPR clobbers memory, also clobber addressable
16192 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
16193 (delete_tree_ssa): Reset addressable_vars.
16195 2004-07-07 Jan Beulich <jbeulich@novell.com>
16196 Richard Henderson <rth@redhat.com>
16198 * varasm.c (assemble_variable): Use assemble_zeros for
16199 zero-initialized variables.
16200 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
16201 for SECCAT_BSS and SECCAT_TBSS.
16203 2004-07-07 Jan Beulich <jbeulich@novell.com>
16205 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
16207 * expmed.c (emit_store_flag): Also special-case double-word
16208 (in-)equality comparison against -1.
16210 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
16211 passing arguments the containers for which are registers.
16213 * calls.c (emit_library_call_value_1): Use mode of function parameter
16214 rather than that of argument since constants have none.
16216 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
16218 Introduce H8SX support.
16219 * expr.c (expand_strcpy): Renamed and moved to...
16220 * builtins.c (expand_movstr): ... here. Tweak.
16221 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
16222 computed or has side effects.
16223 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
16224 unused, or if mempcpy fails. Adjust the return value in the
16225 latter case. Use movstr if everything else fails.
16226 * doc/md.texi (movstr): Document.
16227 (movmemM, clrmemM): Fix explanation of memory block operands.
16228 * config/h8300/h8300.md (stpcpy): Renamed to...
16229 (movstr): ... this. Adjust.
16230 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16231 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
16232 movmem* and clrstr* to clrmem*.
16233 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
16234 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
16235 GENERAL_REGS, always.
16236 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
16237 getting the stack pointer as addr.
16238 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
16239 from general_operand_dst.
16240 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
16242 (movmd_internal): ... this. Add modes to operands. Disparage `D'
16243 instead of requiring it to match only before reload.
16244 (stpcpy_internal_normal): New, normal-mode variant of...
16245 (stpcpy_internal): ... this. Add modes to operands. Disparage
16246 `D' instead of requiring it to match only before reload.
16247 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
16249 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
16250 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
16252 * config/h8300/h8300.md (attr type): Add call.
16253 (attr can_delay): If type is call, set it no.
16254 (call, call_value): Set type to call.
16255 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
16256 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
16257 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
16258 * tree.c (get_narrower): Don't narrow integral types into
16259 non-integral types.
16260 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
16261 frame_size *before* the first use.
16262 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
16264 (peephole2): Don't widen instructions that push SP. Move
16265 decrement of SP to the end of all stm-generating peepholes.
16266 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
16267 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
16268 and OR to set it to all ones.
16269 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
16270 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
16271 (call, call_value): Set can_delay to "no".
16272 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
16273 * config/h8300/h8300.md (extzv): Make subreg check more robust.
16274 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16275 * config/h8300/h8300.md (*brabit): Remove.
16276 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
16277 zero_extract. Use bit_memory_operand as the predicate for
16278 operand 1 and 'WU' as the constraint. Check the difference
16279 between the base length and the final one when deciding which
16280 type of branch to use.
16281 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16282 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
16283 Use convert_move to extend the result for TARGET_H8300SX. Check
16284 for QImode memory references. Optimize the case where the
16285 destination is a paradoxical subreg.
16286 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16287 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
16288 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
16289 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16290 * config/h8300/h8300.md: Include mova.md
16291 (length_table): Add mova and mova_zero.
16292 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
16293 after all constant addresses for '%R', '%X', '%T' and '%S'.
16294 (h8300_mova_length): New function.
16295 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
16296 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
16297 dependencies for s-config, etc.
16298 * config/h8300/gemova.sh: New file.
16299 * config/h8300/mova.md: Generated.
16300 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
16301 * config/h8300/h8300.c (h8300_bitfield_length): New.
16302 (nibble_operand): Adjust.
16303 (h8300_binary_length): Handle conditional binary op.
16304 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
16305 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
16306 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
16307 and P#<0, unused so far. W and Y are now prefixes to multi-letter
16308 constraints. WU is introduced as a variant of U that requires a
16309 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
16310 * config/h8300/h8300.md (attr type): Added bitbranch.
16311 (attr length_table): Added bitfield and bitbranch.
16312 (attr length): Compute bitbranch length.
16313 (andqi): Separate pattern for H8300SX. Use bfld for loading the
16314 least-significant bit of a byte.
16315 (brabit, brabc, brabs): New.
16316 (insv, extzv): Emit bfst and bfld on H8300SX.
16317 (bfld, bfst, seq, sne): New.
16318 (bstzhireg, cmpstz, bstz, bistz): New.
16319 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
16320 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
16321 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
16322 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
16323 (h8sx_unary_memory_operator): New function.
16324 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
16325 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
16326 * config/h8300/h8300.md: Add peepholes to combine reloads and
16328 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
16329 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
16330 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
16331 (and?i, ior?i, xor?i): Likewise.
16332 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
16333 * config/h8300/h8300.c: Move enums and prototypes to head of file.
16334 Various whitespace fixes.
16335 (h8300_constant_length): New function, split out from...
16336 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
16337 (h8300_classify_operand): Use IN_RANGE.
16338 (h8300_classify_operand): Use h8300_constant_length.
16339 (h8300_short_move_mem_p): Tighten size check.
16340 (h8sx_mergeable_memrefs_p): Tighten equality check.
16341 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
16342 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
16344 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
16345 * config/h8300/crtn.asm: Likewise.
16346 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
16347 if __H8300SX__ is defined.
16348 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
16349 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
16350 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
16351 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
16352 addresses as mode-dependent.
16353 * config/h8300/h8300.c (print_operand_address): Update call to
16355 (h8300_get_index): Take a mode argument. Rework to fix an
16356 earlier misunderstanding.
16357 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
16358 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
16359 into a register if TARGET_H8300SX.
16360 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
16361 TARGET_H8300SX. Also disable related define_splits.
16362 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
16363 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
16364 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
16365 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
16366 * config/h8300/h8300.h (OK_FOR_Z): New macro.
16367 (EXTRA_CONSTRAINT_STR): Check it.
16368 * config/h8300/h8300.c (h8300_classify_operand): Accept null
16370 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
16371 * config/h8300/h8300.md (length_table): Add mov_imm4.
16372 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
16373 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
16374 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
16376 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
16377 * config/h8300/h8300.c (h8300_reorg): New function.
16378 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16379 * config/h8300/h8300.md (length): Subtract the length of the
16380 delay slot from (pc) when checking the range of forward branches.
16381 (delay_slot, can_delay): New attributes.
16382 (define_delay): Add bra/s handling.
16383 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
16384 (jump): Add delayed-branch handling.
16385 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
16386 * expr.c (expand_strcpy): New function.
16387 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
16388 (expand_builtin_stpcpy): Likewise.
16389 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
16390 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
16391 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
16392 handling to improve register allocation for -fno-omit-frame-pointer.
16393 (h8sx_split_movmd): Delete, moving er6 handling into...
16394 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
16395 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
16396 (movmd): Add calls to copy_rtx.
16397 (movmd_internal): In the second alternative, allow the initial and
16398 final destination registers to be different . Update the splitter
16399 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
16400 instead of h8sx_split_movmd.
16401 (stpcpy, movsd): New expanders.
16402 (movsd_internal): New define_insn.
16403 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
16404 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
16405 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
16406 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
16407 and DESTINATION_REGS.
16408 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
16409 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
16410 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
16411 (h8300_move_ratio): Declare.
16412 (MOVE_RATIO): Use it.
16413 * config/h8300/h8300.c (h8300_move_ratio): New variable.
16414 (h8300_init_once): Initialize it.
16415 (h8300_reg_class_from_letter): New function.
16416 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
16417 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
16418 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
16419 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
16420 (movstrsi, movmd): New expanders.
16421 (movmd_internal): New insn.
16422 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
16423 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
16424 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
16425 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
16426 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
16427 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16428 * config/h8300/h8300.c (nibble_operand): Fix warning.
16429 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
16430 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
16431 (movsf_h8300h): Disable for TARGET_H8300SX.
16432 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16433 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
16434 h8300_stm_parallel and h8300_return_parallel.
16435 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
16436 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
16437 h8300_stm_parallel, h8300_return_parallel): New functions.
16438 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
16439 if TARGET_H8300SX. Use h8300_push_pop.
16440 (h8300_expand_epilogue): Likewise. Try to merge the return insn
16441 and final pop when generating h8sx code. Always emit some form
16443 * config/h8300/h8300.md: Don't enforce register alignment in
16444 stm peepholes if TARGET_H8300SX.
16445 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
16446 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
16447 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
16448 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16449 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
16450 (MULTILIB_DIRNAMES): Add a directory for it.
16451 (MULTILIB_MATCHES): Delete.
16452 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
16453 * final.c (walk_alter_subreg): Handle addresses with subregs
16454 inside a ZERO_EXTEND or AND.
16455 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
16456 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
16458 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
16459 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
16460 @(dd,Rn.w) and @(dd,ERn.L).
16461 (h8300_displacement_size): Take the whole address as argument.
16462 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
16463 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
16464 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
16465 (h8sx_mergeable_memrefs_p): Declare.
16466 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
16467 (HAVE_PRE_INCREMENT): Likewise.
16468 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
16469 addresses for TARGET_H8300SX,
16470 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
16472 (movb_length_table, movl_length_table): New tables.
16473 (movw_length_table): Define to movb_length_table.
16474 (h8300_displacement_size): New, split out from...
16475 (h8300_classify_address): ...here. Handle pre/post inc/dec.
16476 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
16477 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
16478 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
16479 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
16480 (compute_plussi_length, compute_plussi_cc): Update accordingly.
16481 (h8sx_unary_shift_operator): Get the mode from the operator.
16482 (binary_shift_operator): Likewise.
16483 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
16484 a memory reference, check whether the reference is offsettable.
16485 (length_table): Add movb, movw and movl.
16486 (movqi): Add new h8sx pattern. Don't force one operand to be a
16487 register when generating h8sx code.
16488 (movhi, movsi, movsf): Likewise.
16489 (movstrictqi): Use the length_table attribute.
16490 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
16491 (addqi3): Split into a define_expand and define_insn. Don't accept
16492 memory operands in the expander. Use h8300_operands_match_p to
16493 check for matching operands in the define_insn.
16494 (subqi3, negqi2, one_cmplqi2): Likewise.
16495 (add[hs]i3): Don't accept memory operands in the expander. Likewise
16496 in any patterns that are unused in h8sx code. In the h8sx patterns,
16497 use h8300_operands_match_p to check whether operands match.
16498 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
16499 one_cmpl[hs]i3): Likewise.
16500 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
16502 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
16503 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
16504 (h8300_insn_length_from_table): Add a second parameter.
16505 (output_h8sx_shift): Declare.
16506 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
16507 (EXTRA_CONSTRAINT): Replace with...
16508 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
16509 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
16510 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
16511 and h8sx_binary_shift_operator.
16512 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
16513 for TARGET_H8300SX.
16514 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
16515 (bit_memory_operand, fix_bit_operand): Likewise.
16516 (h8300_length_table_for_insn): Remove.
16517 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
16519 (h8300_short_immediate_length, h8300_binary_length): New functions.
16520 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
16521 (output_plussi): Use sub to add negative constants.
16522 (compute_plussi_length): Adjust accordingly.
16523 (h8sx_single_shift_type): New enum.
16524 (h8sx_single_shift, h8sx_unary_shift_operator,
16525 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
16526 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
16527 single h8sx instruction. Return false in this case.
16528 * config/h8300/h8300.md (length_table): Add short_immediate.
16529 (length): Pass the operand array to h8300_insn_length_from_table.
16530 (adjust_length): Assume "no" for insns with a length_table attribute.
16531 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
16532 (*addhi3_h8300hs): Don't use for h8sx.
16533 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
16535 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
16536 1's predicate to nonimmediate_operand. Only skip default expansion
16537 if expand_a_shift or expand_a_rotate returns true. Add new patterns
16538 for single h8sx shift instructions.
16539 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
16540 * config/h8300/h8300.c (nibble_operand): Split out of...
16541 (reg_or_nibble_operand): ... this.
16542 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
16543 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
16544 umulhisi3): Introduce expand, and introduce separate insns for
16545 sign- or zero-extended REG and already-extended CONST_INT.
16546 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
16547 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
16548 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
16549 (subhi3): Likewise. Don't accept immediates for operand 1.
16550 Remove the early clobber from second alternative of the h8300s pattern.
16551 (subsi3): Generalize for h8sx. Force operand 2 into a register
16552 on plain h8300 targets.
16553 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
16554 (subsi3_h8300h): Generalize for h8sx.
16555 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
16556 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
16557 * config/h8300/h8300.c (reg_or_nibble_operand): New.
16558 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
16559 (TARGET_H8300SXMUL): New.
16560 (CONST_OK_FOR_P): New.
16561 (CONST_OK_FOR_LETTER_P): Adjust.
16562 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
16563 umulhisi3): Accept 4-bit immediate on H8SX.
16564 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
16565 (udivsi3, divhi3, udivsi3, divsi3): New.
16566 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
16567 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
16568 * config/h8300/h8300.h (OK_FOR_Q): New macro.
16569 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
16570 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
16571 Add ADDRESSOF to the bit_operand entry.
16572 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
16573 (h8300_src_operand): Likewise.
16574 (bit_operand): Check nonimmediate_operand rather than general_operand.
16575 Accept any nonimmediate_operand in h8sx code.
16576 (h8300_and_costs): Initialize operands[1].
16577 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
16578 (h8300_operand_class): New enum.
16579 (h8300_length_table): New typedef.
16580 (addb_length_table, addw_length_table, addl_length_table,
16581 logicl_length_table): New tables.
16582 (logicb_length_table, logicw_length_table): New macros.
16583 (h8300_classify_operand, h8300_length_from_table,
16584 h8300_length_table_for_insn, h8300_unary_length,
16585 h8300_insn_length_from_table): New functions.
16586 (output_plussi): Only use adds and subs for register destinations.
16587 Disable redundant clause.
16588 (compute_plussi_cc): Likewise.
16589 (compute_plussi_length): Likewise. Use h8300_length_from_table
16590 to work out the length of an insn.
16591 (output_logical_op): Only use narrower immediate instructions
16592 if the destination is a register.
16593 (compute_logical_op_cc): Likewise.
16594 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
16595 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
16596 * config/h8300/h8300.md (length_table): New attribute.
16597 (length): When an instruction has a length_table attribute, use
16598 h8300_insn_length_from_table to calculate its default length.
16599 (cmpqi): Use h8300_dst_operand for the first operand and
16600 h8300_src_operand for the second.
16601 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
16602 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
16603 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
16604 iorsi3, xorhi3, xorsi3): Likewise.
16605 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
16606 so that it allows any combination of operands for TARGET_H8300SX.
16607 (iorqi3, xorqi3): Likewise.
16608 (cmpqi): Use the length_table attribute.
16609 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
16610 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
16611 (cmpqi): Add 'Q' constraint.
16612 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
16613 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
16614 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
16615 * config/h8300/h8300.h (MASK_H8300SX): New macro.
16616 (TARGET_H8300S): True for both -ms and -msx.
16617 (TARGET_H8300SX): New macro.
16618 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
16619 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
16620 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
16621 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
16622 [Temporary change.]
16623 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
16624 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
16625 16-bit pointers and 32-bit ints.
16626 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
16627 CONST_DOUBLE with mode no wider than SImode.
16628 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
16630 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
16631 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
16633 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
16634 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
16635 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
16637 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
16639 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
16641 2004-07-07 Per Bothner <per@bothner.com>
16643 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
16645 2004-07-07 Mike Stump <mrs@apple.com>
16647 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
16648 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
16649 (machopic_finish): Likewise.
16651 2004-07-07 Richard Henderson <rth@redhat.com>
16653 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
16654 through any value-preserving cast.
16656 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16658 * function.c (assign_parm_find_data_types): Call
16659 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
16661 2004-07-07 Steven Bosscher <stevenb@suse.de>
16663 * tree-cfg.c (group_case_labels): Remove case labels that have
16664 the same target as the default case.
16666 2004-07-07 Steven Bosscher <stevenb@suse.de>
16668 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
16669 regardless of DECL_LANG_SPECIFIC being present or not.
16670 * tree.h (DECL_NUM_STMTS): Purge.
16672 2004-07-07 Andrew Pinski <apinski@apple.com>
16674 * configure: Regenerate with the right autoconf.
16676 2004-07-07 David Edelsohn <edelsohn@gnu.org>
16678 * ifcvt.c (total_bb_rtx_cost): New function.
16679 (find_if_case_1): Compare rtx_cost of basic block to cost of
16681 (find_if_case_2): Same.
16683 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
16686 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
16687 (output_return): Likewise.
16688 (output_sibcall): Abort if !flag_delayed_branch.
16689 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
16690 (emit_and_preserve): New function.
16691 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
16692 indirect jump to the thunked-to function if !flag_delayed_branch.
16693 * config/sparc/sparc.md (delayed_branch): New attribute.
16694 (load_pcrel_sym): Honor flag_delayed_branch. Use above
16695 attribute to compute the length of the insn.
16696 (goto_handler_and_restore): Likewise.
16698 2004-07-07 Andrew Pinski <apinski@apple.com>
16700 PR tree-optimization/15777
16701 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
16703 * expr.c (expand_expr_real_1): Fix formating.
16704 BUFFER_REF and IN_EXPR are dead.
16705 * fold-const.c (non_lvalue): BUFFER_REF is dead.
16706 * tree-inline.c (estimate_num_insns_1): Likewise.
16707 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
16708 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
16709 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
16711 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
16713 * collect2.c (dump_file): Don't call cplus_demangle if
16714 HAVE_LD_DEMANGLE is defined.
16715 (main): Pass "--demangle" to ld if no_demangle is not 0 and
16716 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
16717 if HAVE_LD_DEMANGLE is defined.
16719 * configure.ac (--with-demangler-in-ld): Added
16720 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
16721 --with-demangler-in-ld is used.
16722 * config.in: Regenerated.
16723 * configure: Likewise.
16725 2004-07-07 Roger Sayle <roger@eyesopen.com>
16727 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
16728 for simple floating point operations "fp", double precision
16729 multiplication "dmul", and single and double precision division
16730 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
16731 (ppc630_cost): New table split from ppc620_cost, to distinguish
16732 differences in floating point latencies.
16733 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
16734 (rs6000_rtx_costs): Add support for single and double precision
16735 floating point addition, subtraction, multiplication, division,
16736 fused-multiply-add, fused-multiply-sub, negation, absolute value
16737 and negative absolute value. Tweak MEM case to use prefered idiom.
16739 2004-07-07 Richard Henderson <rth@redhat.com>
16741 * tree-flow-inline.h (may_propagate_copy): Move...
16742 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
16743 attempt to copy between types requiring conversion.
16744 * tree-flow.h (may_propagate_copy): Update decl.
16745 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
16747 2004-07-07 Jakub Jelinek <jakub@redhat.com>
16749 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
16750 from -mtune= option.
16752 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16754 * builtins.c: Rename movstr*, except for movstrict*, to
16755 movmem* and clrstr* to clrmem*.
16756 * expr.c: Likewise.
16757 * expr.h: Likewise.
16758 * genopinit.c: Likewise.
16759 * integrate.c: Likewise.
16760 * local-alloc.c: Likewise.
16761 * optabs.c: Likewise.
16762 * optabs.h: Likewise.
16763 * config/alpha/alpha.h: Likewise.
16764 * config/alpha/alpha.md: Likewise.
16765 * config/arm/arm-protos.h: Likewise.
16766 * config/arm/arm.c: Likewise.
16767 * config/arm/arm.md: Likewise.
16768 * config/avr/avr.md: Likewise.
16769 * config/c4x/c4x.c: Likewise.
16770 * config/c4x/c4x.md: Likewise.
16771 * config/frv/frv.md: Likewise.
16772 * config/i386/i386-protos.h: Likewise.
16773 * config/i386/i386.c: Likewise.
16774 * config/i386/i386.h: Likewise.
16775 * config/i386/i386.md: Likewise.
16776 * config/i860/i860.c: Likewise.
16777 * config/i860/i860.md: Likewise.
16778 * config/ip2k/ip2k.md: Likewise.
16779 * config/ip2k/libgcc.S: Likewise.
16780 * config/ip2k/t-ip2k: Likewise.
16781 * config/m32r/m32r.c: Likewise.
16782 * config/m32r/m32r.md: Likewise.
16783 * config/mcore/mcore.md: Likewise.
16784 * config/mips/mips.c: Likewise.
16785 * config/mips/mips.md: Likewise.
16786 * config/ns32k/ns32k.c: Likewise.
16787 * config/ns32k/ns32k.h: Likewise.
16788 * config/ns32k/ns32k.md: Likewise.
16789 * config/pa/pa.c: Likewise.
16790 * config/pa/pa.md: Likewise.
16791 * config/pdp11/pdp11.h: Likewise.
16792 * config/pdp11/pdp11.md: Likewise.
16793 * config/rs6000/rs6000.c: Likewise.
16794 * config/rs6000/rs6000.md: Likewise.
16795 * config/s390/s390-protos.h: Likewise.
16796 * config/s390/s390.c: Likewise.
16797 * config/s390/s390.md: Likewise.
16798 * config/sh/lib1funcs.asm: Likewise.
16799 * config/sh/sh.c: Likewise.
16800 * config/sh/sh.md: Likewise.
16801 * config/sh/t-sh: Likewise.
16802 * config/sparc/sparc.h: Likewise.
16803 * config/vax/vax.md: Likewise.
16804 * config/xtensa/xtensa.c: Likewise.
16805 * config/xtensa/xtensa.md: Likewise.
16806 * doc/invoke.texi: Likewise.
16807 * doc/md.texi: Likewise.
16808 * doc/rtl.texi: Likewise.
16810 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
16813 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
16814 * config/mips/mips.c (mips_declare_common_object): New function,
16815 mostly split out from...
16816 (mips_output_aligned_decl_common): ...here.
16817 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
16818 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
16819 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
16820 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
16822 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16825 * function.c (assign_parms): Fix typo from previous change.
16827 2004-07-07 Jason Merrill <jason@redhat.com>
16830 * doc/extend.texi (C++ Interface): Correct information and
16833 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
16838 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
16841 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16844 * config/m32r/m32r.c (m32r_function_symbol): New function:
16845 Generate a symbol name RTX with the correct m32r specific flags
16847 (block_move_call): Use new function to generate correct symbol.
16848 * config/m32r/m32r-protos.h: Add prototype for new funcion.
16849 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
16852 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
16854 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
16855 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
16856 TYPE_BINFO_BASETYPE): Remove.
16857 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
16859 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
16861 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
16862 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
16863 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
16864 (struct tree_binfo): Rename base_types to base_binfos.
16865 * alias.c (record_component_aliases): Adjust BINFO macros.
16866 * dbxout.c (dbxout_type): Likewise.
16867 * dwarf2out.c (gen_member_die): Likewise.
16868 * sdbout.c (sdbout_one_type): Likewise.
16869 * tree-dump.c (deque_and_dump): Likewise.
16870 * config/i386/i386.c (classify_argument,
16871 contains_128bit_aligned_vector_p): Likewise.
16873 2004-07-07 Nick Clifton <nickc@redhat.com>
16875 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
16876 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
16878 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
16880 * vec.h: Fix the example use.
16882 2004-07-06 Richard Henderson <rth@redhat.com>
16884 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
16885 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
16886 * tree-inline.c (copy_body_r, setup_one_parameter,
16887 initialize_inlined_parameters, expand_call_inline,
16888 declare_inline_vars): Don't check it.
16889 (expand_calls_inline): Remove old version, rename new version
16890 from gimple_expand_calls_inline.
16891 * tree-optimize.c (execute_gimple): Remove.
16892 (pass_gimple): Don't run anything.
16894 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
16896 * doc/sourcebuild.texi: Use semicolons instead of commas in
16899 2004-07-06 Richard Henderson <rth@redhat.com>
16901 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
16902 (sra_walk_modify_expr, scan_init): Likewise.
16903 (generate_element_zero): Check visited before scanning children.
16904 (generate_element_init): Set visited on error.
16905 (scalarize_init): Handle generate_element_init failure similar
16908 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
16910 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
16911 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
16913 2004-07-06 Richard Henderson <rth@redhat.com>
16915 * config/i386/i386.c (legitimize_pic_address): Make static.
16916 (legitimize_address): Handle CONST with TLS operand.
16917 (ix86_expand_move): Don't call legitimize_pic_address directly.
16918 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
16920 2004-07-06 Roger Sayle <roger@eyesopen.com>
16922 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
16923 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
16924 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
16925 is currently executed unconditionally, i.e. not in "else_bb".
16927 2004-07-06 Steven Bosscher <stevenb@suse.de>
16929 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
16930 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16931 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
16932 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16933 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
16934 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16935 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
16936 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16937 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
16938 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16939 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
16940 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16941 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
16942 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16943 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
16944 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16946 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
16948 * dojump.c (do_jump): REFERENCE_EXPR is dead.
16949 * expr.c (expand_expr_real_1): Ditto.
16950 * tree-inline.c (estimate_num_insns_1): Ditto.
16951 * tree-pretty-print.c (dump_generic_node): Ditto.
16952 (op_symbol): Ditto.
16955 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
16957 * tree-ssa-pre.c (reference_node_pool): New pool.
16958 (find_or_generate_expression): Class 'r' is okay too.
16959 (create_value_expr_from): Ditto.
16960 (add_to_sets): LHS should not include vuses.
16961 (eliminate): Ditto.
16962 (compute_avail): Reverse ordering of tests.
16963 Valuize INDIRECT_REF as well.
16965 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
16967 PR rtl-optimization/16380
16968 * loop.c (check_dbra_loop): Sink comparison instructions if they
16969 do something other than set cc0.
16971 2004-07-06 James E Wilson <wilson@specifixinc.com>
16973 * doc/interface.texi (longjmp and automatic variables): Delete
16974 paragraph recommending taking the address of a variable.
16976 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
16978 * vec.h (VEC_embedded_alloc): Remove.
16979 (VEC_embedded_size, VEC_embedded_init): New.
16980 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
16982 (VEC_truncate): New.
16983 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
16984 (vec_embedded_alloc): Remove.
16985 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
16986 (vec_embedded_alloc): Remove.
16988 2004-07-06 Mark Mitchell <mark@codesourcery.com>
16990 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
16991 (gt-langhooks.h): Remove.
16993 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
16995 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
16997 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
16999 * config/sparc/sparc.c (get_pc_symbol): Rename into
17000 add_pc_to_pic_symbol.
17001 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
17002 (load_pic_register): Account for previous changes.
17003 Use reg_names. Don't create the label twice.
17004 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
17005 UNSPEC_LOAD_PCREL_SYM.
17006 (get_pc): Rename into load_pcrel_sym. Add predicate to
17007 operands. Remove condition.
17009 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
17011 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
17012 RECORD, UNION & QUAL_UNION is actually a binfo.
17014 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
17015 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
17016 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
17017 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
17018 * dwarf2out.c (add_data_member_location_attribute): Likewise.
17019 (gen_inheritance_die): Likewise.
17020 * tree-dump.c (deque_and_dump): Likewise.
17021 * doc/c-tree.texi (Binfos): Add under reconstruction note.
17023 2004-07-06 Steven Bosscher <stevenb@suse.de>
17025 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
17027 * config/mcore/mcore.md: Model memory latency with a simple DFA
17028 pipeline description instead of a define_function_unit.
17030 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17032 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
17033 * langhooks.h (var_mod_type_p): Likewise.
17034 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
17035 * expr.c (count_type_elements): Properly handle return from
17036 array_type_nelts and properly test for overflow.
17037 * gimplify.c (gimplify_init_constructor): Properly handle return
17038 from array_type_nelts.
17039 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
17040 * integrate.c (copy_decl_for_inlining): Correct comments.
17041 * tree-inline.c (remap_decl): Update comments, remove dead code,
17042 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
17043 (remap_type): Only remap if variably modified by vars in function
17045 (copy_body_r): Use compatible_type langhooks to see when can fold.
17046 (setup_one_parameter): Don't remap type.
17047 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
17048 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
17049 compute TREE_INVARIANT for decl case.
17050 (find_var_from_fn): New function.
17051 (variably_modified_type_p): Add arg and call new function.
17052 * tree.h (variably_modified_type_p): Add extra arg.
17054 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
17056 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
17057 (goto_handler_and_restore_v9): Delete disabled insn.
17058 (goto_handler_and_restore_v9_sp64): Likewise.
17060 2004-07-05 Roger Sayle <roger@eyesopen.com>
17062 * calls.c (load_register_parameters): Call expand_shift instead
17063 of expand_binop with ashl_optab (or other shift optab) directly.
17064 * expr.c (emit_group_load, emit_group_store): Likewise.
17065 * function.c (assign_parm_setup_block): Likewise.
17066 * stmt.c (shift_return_value): Likewise.
17068 2004-07-05 Jakub Jelinek <jakub@redhat.com>
17070 * expr.c (expand_assignment): Disable the bitfield += optimizations.
17072 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
17074 * doc/sourcebuild.texi: Revert previous patch.
17076 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
17078 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
17079 TARGET_MEM_FUNCTIONS.
17080 * system.h: Poison TARGET_MEM_FUNCTIONS.
17081 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
17082 bcmp_libfunc, bzero_libfunc): Remove.
17083 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
17085 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
17086 * doc/standards.texi: Don't mention calling BSD string functions.
17087 * doc/invoke.texi: Likewise. Mention that memmove may be called.
17088 * config/vax/t-memfuncs: New.
17089 * config/memcmp.c, config/memcpy.c, config/memmove.c,
17090 config/memset.c: New.
17091 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
17092 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
17094 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
17095 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
17096 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
17097 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
17098 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
17099 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
17100 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
17101 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
17102 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
17103 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
17105 2004-07-05 Richard Henderson <rth@redhat.com>
17107 * function.c (assign_parm_setup_reg): Properly rename variables in
17108 FUNCTION_ARG_CALLEE_COPIES section.
17110 2004-07-05 Zack Weinberg <zack@codesourcery.com>
17112 * tree-mudflap.c: Include cgraph.h.
17113 (mf_init_extern_trees): Rename to mudflap_init. Export.
17114 Rewrite to create synthetic declarations instead of looking
17115 up declarations from mf-runtime.h.
17116 (mf_make_builtin, mf_make_cache_struct_type): New functions.
17117 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
17118 Correct commentary.
17119 (execute_mudflap_function_decls, mudflap_register_call):
17120 Don't call mf_init_extern_trees.
17121 (mudflap_finish_file): Use cgraph_build_static_cdtor.
17123 * tree-mudflap.h: Update prototypes.
17124 * c-mudflap.c: Delete file.
17125 * c-common.c: Include tree-mudflap.h.
17126 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
17127 * Makefile.in: Remove all references to c-mudflap.o.
17128 Update dependencies.
17130 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17132 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
17133 displacements with the spatial-locality cache-control completer.
17135 2004-07-05 Zack Weinberg <zack@codesourcery.com>
17137 * langhooks.c: Don't include gt-langhooks.h.
17138 (var_labelno): Delete.
17139 (lhd_set_decl_assembler_name): Do not append a distinguishing
17140 number to file-scope internal-linkage declarations for the first
17141 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
17142 the declaration itself (if at block scope), or its containing
17143 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
17146 * opts.c (cur_in_fname): New global.
17147 * opts.h: Declare it.
17148 * tree.c: Include opts.h.
17149 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
17150 DECL_UID equal to cur_in_fname.
17151 (copy_node_stat): Do not change DECL_UID when copying a
17152 TRANSLATION_UNIT_DECL.
17153 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
17154 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
17156 * c-decl.c (c_static_assembler_name): Delete.
17157 * c-tree.h (c_static_assembler_name): Delete prototype.
17158 * c-lang.c, objc/objc-lang.c: Don't override
17159 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
17161 * Makefile.in (tree.o): Update dependencies.
17162 (GTFILES): Remove langhooks.c.
17164 2004-07-05 Roger Sayle <roger@eyesopen.com>
17166 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
17167 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
17168 Normalize "X % C" as "X % -C" for signed modulus and negative C.
17169 Optimize "X % -Y" as "X % Y" for signed modulus.
17170 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
17171 into "((unsigned) X % Y) == 0".
17173 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
17175 * sourcebuild.texi (Config Fragments): Use @comma{} in
17176 cross-reference to section title.
17178 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17180 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
17181 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
17182 (gimplify_target_expr, gimplify_expr): Likewise.
17183 (copy_if_shared_r): No longer need special case for BIND_EXPR.
17184 (unshare_body, unvisit_body): Only look at nested if BODY_P is
17186 (gimplify_compound_lval): See if we can strip any useless conversion.
17187 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
17189 (gimplify_modify_expr_to_memset): Likewise.
17190 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
17191 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
17192 (declare_inline_vars): Likewise.
17193 (walk_type_fields): New function.
17194 (walk_tree): Use it.
17195 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
17197 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
17198 (sra_walk_modify_expr): Allow init function to fail.
17199 (scan_init): Now returns bool.
17200 (generate_element_init): If can't understand INIT, return false.
17201 (scalarize_init): Return false if generate_element_init does.
17203 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
17206 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
17207 bounds if bounds aren't constant.
17209 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
17211 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
17212 to type hooks; remove bogus PARAMS.
17214 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
17216 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
17217 * dwarf2out.c (add_data_member_location_attribute): Check for
17219 * tree.c (tree_node_kinds): Add "binfos".
17220 (binfo_lang_slots): New.
17221 (make_node_stat): Add TREE_BINFO.
17222 (make_tree_binfo_stat): New.
17223 (tree_node_structure): Add TREE_BINFO.
17224 * tree.def (TREE_BINFO): New.
17225 * tree.h (REC_OR_UNION_CHECK): Rename to ...
17226 (RECORD_OR_UNION_CHECK): ... here.
17227 (NOT_RECORD_OR_UNION_CHECK): New.
17228 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
17229 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
17230 RECORD_OR_UNION_CHECK.
17231 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
17232 (TYPE_LANG_SLOT_1): New.
17233 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
17234 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
17235 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
17236 (BINFO_ELTS): Remove.
17237 (BINFO_LANG_SLOT): New.
17238 (struct tree_binfo): New.
17239 (binfo_lang_slots): Declare.
17240 (enum tree_node_structure_enum): Add TS_BINFO.
17241 (union tree_node): Add binfo.
17242 (make_tree_binfo_stat): Declare.
17243 (make_tree_binfo): New.
17244 (enum tree_node_kind): Add binfo_kind.
17246 * objc/objc-act.c (start_class, objc_declare_protocols,
17247 start_protocols): Use TYPE_LANG_SLOT_1.
17248 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
17250 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
17251 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
17252 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
17253 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
17255 2004-07-05 Steven Bosscher <stevenb@suse.de>
17257 * rtl.h (struct rtx_def): Remove the integrated flag.
17258 Use the return_val flag for MEM_SCALAR_P.
17259 Reshuffle and update flags in CLEAR_RTX_FLAGS.
17261 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
17264 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
17265 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
17268 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
17270 * var-tracking.c: Fix some comments.
17271 (frame_stack_adjust): New.
17272 (vt_stack_adjustments): Init stack_adjust of entry block to
17273 minus stack adjustment of function prologue.
17274 (adjust_stack_reference): Do not adjust if adjustment == 0.
17275 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
17276 (emit_notes_in_bb): Likewise.
17277 (vt_add_function_parameters): Do not adjust locations of
17278 function arguments.
17279 (vt_initialize): Compute the stack adjustment of function
17280 prologue and offset the initial "location" of frame_base_decl
17281 from the stack pointer after prologue.
17283 2004-07-04 Richard Henderson <rth@redhat.com>
17285 * function.c (struct assign_parm_data_all): New.
17286 (struct assign_parm_data_one): New.
17287 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
17288 assign_parm_find_data_types, assign_parms_setup_varargs,
17289 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
17290 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
17291 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
17292 assign_parm_setup_block, assign_parm_setup_reg,
17293 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
17294 (assign_parms): ... here.
17296 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
17298 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
17299 now are bitmap_set_t's.
17300 (bitmap_insert_into_set): No point in inserting the value if
17302 (bitmap_set_contains): New function.
17303 (bitmap_set_replace_value): Add comment on why we do it
17305 (set_contains): Removed.
17306 (bitmap_set_subtract_from_value_set): New name of
17307 set_subtract now that it's arguments are two different
17310 (bitmap_find_leader): Change algorithm used.
17311 (find_or_generate_expression): Update use of functions for new
17313 (create_expression_by_pieces): Ditto.
17314 (insert_aux): Ditto.
17316 (add_to_sets): Ditto.
17318 (execute_pre): Ditto.
17319 (compute_avail): Ditto.
17320 Also ignore virtual phis.
17322 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
17324 * combine.c (simplify_comparison): Fix comment typo.
17326 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
17328 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
17329 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
17330 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
17331 (output_restore): Change parameter from 'insn' to 'pat'.
17332 (output_return): Adjust call to output_restore.
17333 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
17334 Adjust call to output_restore.
17336 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
17338 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
17339 and assert system is bsd.
17341 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
17343 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
17344 (TARGET_SWITCHES): Remove -mdebugc.
17345 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
17346 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
17347 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
17348 (sle_[sd]i_reg): Delete.
17350 2004-07-04 Steven Bosscher <stevenb@suse.de>
17352 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
17354 * config/iq2000/iq2000.md: Translate old pipeline description to an
17355 equivalent new one.
17357 2004-07-04 Roger Sayle <roger@eyesopen.com>
17359 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
17360 Ensure the replacement rhs is valid gimple before performing
17361 the substitution. Return false if these sanity checks fail.
17362 (fold_stmt): Only set changed to true, if set_rhs returns true.
17363 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
17366 2004-07-04 Richard Henderson <rth@redhat.com>
17369 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
17371 2004-07-04 Mark Mitchell <mark@codesourcery.com>
17373 * configure.ac (ranlib_flags): New variable.
17374 * Makefile.in (RANLIB_FLAGS): New variable.
17375 (libbackend.a): Use it.
17376 * configure: Regenerated.
17378 2004-07-04 Roger Sayle <roger@eyesopen.com>
17380 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
17381 a "sign mask" instead of using ashr_optab directly.
17383 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
17385 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
17386 * doc/cppopts.texi: Clarify processing of command-line defines.
17388 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
17390 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
17392 2004-07-04 Richard Henderson <rth@redhat.com>
17394 * rtl.def (ADDRESSOF): Remove.
17395 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
17396 (find_base_term, memrefs_conflict_p): Likewise.
17397 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
17398 (fold_rtx, cse_insn, set_live_p): Likewise.
17399 * dwarf2out.c (mem_loc_descriptor): Likewise.
17400 (add_location_or_const_value_attribute): Likewise.
17401 * emit-rtl.c (copy_insn_1): Likewise.
17402 * explow.c (memory_address): Likewise.
17403 * expmed.c (store_split_bit_field): Likewise.
17404 * expr.c (expand_expr_real_1): Likewise.
17405 * function.c (instantiate_decl
17406 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
17407 * genrecog.c (preds, validate_pattern): Likewise.
17408 * integrate.c (copy_rtx_and_substitute): Likewise.
17409 * recog.c (general_operand, register_operand): Likewise.
17410 (memory_address_p): Likwise.
17411 * reload1.c (eliminate_regs, elimination_effects): Likewise.
17412 * rtl.c (copy_rtx): Likewise.
17413 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
17414 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
17415 * rtlhooks.c (gen_lowpart_general): Likewise.
17416 * stmt.c (expand_asm_operands): Likewise.
17417 * web.c (entry_register, replace_ref, web_main): Likewise.
17418 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
17419 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
17420 * config/arm/arm.c (thumb_rtx_costs): Likewise.
17421 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
17422 * config/frv/frv.c (move_destination_operand, move_source_operand,
17423 condexec_dest_operand, condexec_source_operand,
17424 condexec_memory_operand): Likewise.
17425 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
17426 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
17427 (destination_xfmode_operand): Likewise.
17428 * config/mips/mips.h (PREDICATE_CODES): Likewise.
17429 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
17430 * config/s390/s390.c (general_s_operand): Likewise.
17431 * config/s390/s390.md (mov*): Likewise.
17432 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
17434 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
17435 * expr.c (expand_expr_real_1): Likewise.
17436 * stmt.c (expand_decl): Likewise.
17437 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
17439 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
17440 postponed_insns, put_var_into_stack, put_reg_into_stack,
17441 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
17442 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
17443 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
17444 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
17445 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
17446 purge_bitfield_addressof_replacements, purge_addressof_replacements,
17447 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
17448 struct insns_for_mem_walk_info, insns_for_mem_walk,
17449 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
17450 setjmp_protect_args): Remove.
17451 (push_function_context_to): Don't handle var_refs_queue.
17452 (pop_function_context_from, free_after_compilation): Likewise.
17453 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
17454 (assign_parms, allocate_struct_function): Likewise.
17455 (use_register_for_decl): New.
17456 (expand_function_end): Don't setjmp_protect.
17457 * function.h (struct emit_status): Update commentary.
17458 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
17459 (max_parm_reg, parm_reg_stack_loc): Remove.
17460 * passes.c (DFI_addressof): Remove.
17461 (dump_file_info): Remove addressof.
17462 (rest_of_handle_addressof): Remove.
17463 (rest_of_compilation): Don't call it.
17464 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
17465 * stmt.c (expand_decl): Use use_register_for_decl.
17466 * tree.h: Update decls.
17467 * web.c (mark_addressof): Remove.
17468 * doc/invoke.texi (-dF): Remove.
17470 2004-07-03 Richard Henderson <rth@redhat.com>
17472 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
17473 instead of gen_mem_addressof.
17474 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
17475 TImode output register.
17477 2004-07-03 Richard Henderson <rth@redhat.com>
17479 PR tree-optimization/16341
17480 * tree-sra.c (sra_walk_function): Increment to next stmt before
17481 processing the current stmt.
17482 (sra_insert_after): Always use BSI_SAME_STMT.
17484 2004-07-03 Richard Henderson <rth@redhat.com>
17486 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
17487 fp plus with minus.
17489 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
17491 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
17492 with tree_int_cst_equal.
17494 2004-07-03 Andreas Schwab <schwab@suse.de>
17496 * config/ia64/ia64.md: Define new attribute "empty".
17497 (prologue_use, nop_x, insn_group_barrier): Set it.
17499 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
17500 skip over "empty" insns.
17502 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17504 * tree-inline.c (initialize_inlined_parameters): Pass proper function
17505 context to gimplify_body.
17506 (walk_tree): Don't walk into types twice.
17507 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
17509 * tree-sra.c (generate_element_init): Remove any useless conversions.
17511 * gimplify.c (gimplify_conversion): Remove stripping useless
17512 conversions from here.
17513 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
17514 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
17515 Unshare before substituting PLACEHOLDER_EXPR.
17516 (gimplify_modify_expr_to_memset): Likewise.
17517 Pass address of TO to memset, not TO itself.
17518 (gimplify_init_constructor): Make copy of OBJECT so we have it each
17519 time we make an expression (to match a PLACEHOLDER_EXPR).
17521 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
17522 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
17523 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
17524 * tree-ssa-dom.c (local_fold): Likewise.
17526 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
17527 * langhooks.h (strct lang_hooks): New field type_max_size.
17528 * function.c (assign_temp): Call it.
17530 2004-07-03 Steven Bosscher <stevenb@suse.de>
17532 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
17533 * config/sh/sh.md: Convert the SH1 pipeline description to
17536 2004-07-02 Zack Weinberg <zack@codesourcery.com>
17538 * c-decl.c (struct c_binding): Remove contour field; add
17539 depth, invisible, nested fields.
17540 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
17541 (B_IN_EXTERNAL_SCOPE): New convenience macros.
17542 (bind): Add invisible and nested arguments. Initialize
17543 new fields of struct c_binding; adjust loop scanning for
17545 (free_binding_and_advance): Clear structure with memset.
17546 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
17547 in file scope, even if it's in external scope too.
17548 (pushdecl): Adjust to match. Create invisible file-scope
17549 declarations for block-scope forward declarations of static functions.
17550 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
17551 (undeclared_variable, lookup_label, declare_label, define_label)
17552 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
17553 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
17554 (store_parm_decls_oldstyle): Adjust to match.
17555 (diagnose_mismatched_decls): Correct handling of linkage clashes.
17556 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
17558 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
17559 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
17561 2004-07-02 Richard Henderson <rth@redhat.com>
17563 * c-decl.c (grokdeclarator): Don't frob current_function_decl
17564 around variable_size.
17565 (set_decl_nonlocal): Remove.
17566 (store_parm_decls): Add stmts for pending sizes.
17567 * calls.c (calls_function, calls_function_1): Remove.
17568 (precompute_arguments): Don't call it.
17569 * cfgexpand.c (set_save_expr_context): Remove.
17570 (tree_expand_cfg): Don't call it.
17571 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
17572 (dwarf2out_finish): Likewise.
17573 * expr.c (emit_block_move): Adjust addresses to BLKmode.
17574 (store_constructor): Don't pre-evaluate SAVE_EXPR.
17575 (safe_from_p): Don't queue SAVE_EXPRs.
17576 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
17577 or build plain VAR_DECLs.
17578 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
17580 (fold_checksum_tree): Don't special-case SAVE_EXPR.
17581 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
17582 (put_var_into_stack): Don't handle SAVE_EXPR.
17583 (gen_mem_addressof): Likewise.
17584 * function.h (struct function): Remove x_save_expr_regs.
17585 (save_expr_regs): Remove.
17586 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
17587 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
17588 * stor-layout.c (variable_size): Don't set it.
17589 (force_type_save_exprs, force_type_save_exprs_1): Remove.
17590 * tree-inline.c (remap_save_expr): Remove fn argument. Update
17591 all callers. Don't set SAVE_EXPR_CONTEXT.
17592 * tree-inline.h (remap_save_expr): Update decl.
17593 * tree.c (save_expr): Update build size.
17594 (first_rtl_op): Don't handle SAVE_EXPR.
17595 (unsave_expr_1, contains_placeholder_p): Likewise.
17596 (decl_function_context): Likewise.
17597 * tree.def (SAVE_EXPR): Remove args 1 and 2.
17598 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
17599 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
17601 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
17603 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
17604 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
17605 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
17606 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
17607 some first-person references and patronizing comments. Based on
17609 * doc/invoke.texi: Don't reference fortran@gnu.org.
17610 * doc/trouble.texi (Warning when a non-void function value is
17611 ignored): Rewrite. From Russ Allbery and Chris Devers.
17613 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
17615 * tree-ssa-pre.c (bitmap_set_t): New.
17616 (bb_value_sets): avail_out is now a bitmap_set_t.
17617 (bitmap_find_leader): New function.
17618 (bitmap_value_insert_into_set): Ditto.
17619 (bitmap_set_copy): Ditto.
17620 (bitmap_value_replace_in_set): Ditto.
17621 (bitmap_set_contains_value): Ditto.
17622 (bitmap_set_new): Ditto.
17623 (bitmap_set_pool): New pool.
17624 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
17625 (insert_aux): Ditto.
17626 (add_to_sets): Ditto.
17627 (compute_avail): Ditto
17628 (eliminate): Ditto.
17631 (execute_pre): Ditto.
17633 2004-07-02 Roger Sayle <roger@eyesopen.com>
17635 * config/rs6000/rs6000.c (struct processor_costs): New structure
17636 used to hold instruction latencies/sizes for processor types.
17637 (rs6000_cost): New global variable pointing to current CPU's costs.
17638 (rs6000_override_options): Initialize rs6000_cost to point to the
17639 appropriate cost table based upon rs6000_cpu and optimize_size.
17640 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
17643 2004-07-02 Richard Henderson <rth@redhat.com>
17645 * expmed.c (make_tree): Don't use SET_DECL_RTL.
17647 2004-07-02 Steven Bosscher <stevenb@suse.de>
17649 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
17651 2004-07-01 Richard Henderson <rth@redhat.com>
17653 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
17654 (alpha_gp_save_rtx): Use assign_stack_local instead of
17657 2004-07-01 Richard Henderson <rth@redhat.com>
17659 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
17660 (alpha_rtx_cost_data): Update to match.
17661 (alpha_rtx_cost_size): New.
17662 (alpha_rtx_costs): Honor optimize_size.
17664 2004-07-01 Richard Henderson <rth@redhat.com>
17666 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
17667 * cfgexpand.c (tree_expand_cfg): Do it here.
17668 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
17669 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
17670 * config/mips/mips.c (mips_output_mi_thunk): And here.
17671 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
17672 * config/sh/sh.c (sh_output_mi_thunk): And here.
17673 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
17675 2004-07-01 Richard Henderson <rth@redhat.com>
17677 * tree.def (RTL_EXPR): Remove.
17678 * c-typeck.c (lvalue_p): Don't handle it.
17679 * expr.c (safe_from_p): Likewise.
17680 (expand_expr_real_1): Likewise.
17681 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
17682 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
17683 * gengtype.c (adjust_field_tree_exp): Likewise.
17684 * stmt.c (warn_if_unused_value): Likewise.
17685 * tree-gimple.c (recalculate_side_effects): Likewise.
17686 * tree-pretty-print.c (dump_generic_node): Likewise.
17687 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
17688 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
17689 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
17691 * stmt.c (struct stmt_status): Remove x_last_expr_type,
17692 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
17693 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
17694 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
17695 all the bits that tracked last_expr.
17696 (expand_end_bindings): Don't track last_expr.
17697 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
17698 (clear_last_expr): Remove.
17699 (expand_asm): Don't call it.
17700 (expand_asm_operands, expand_end_cond): Likewise.
17701 (expand_naked_return, expand_null_return_1): Likewise.
17702 * c-typeck.c (c_begin_compound_stmt): Likewise.
17703 * cfgexpand.c (expand_block): Use expand_expr_stmt.
17704 * expr.c (expand_expr_real_1): Likewise.
17705 * tree.h: Update prototypes.
17707 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
17708 (struct emit_status): Remove sequence_rtl_expr.
17709 (struct function): Remove x_rtl_expr_chain.
17710 (seq_rtl_expr, rtl_expr_chain): Remove.
17711 * function.c (struct temp_slot): Remove rtl_expr.
17712 (assign_stack_temp_for_type): Don't set it.
17713 (free_temp_slots, pop_temp_slots): Don't check it.
17714 (free_after_compilation): Don't clear x_rtl_expr_chain.
17715 (fixup_var_refs): Don't search it.
17716 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
17717 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
17719 (push_topmost_sequence): Likewise.
17720 (end_sequence, init_emit): Likewise.
17721 (start_sequence_for_rtl_expr): Remove.
17722 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
17723 * rtl.h (preserve_rtl_expr_result): Remove.
17725 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
17727 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
17728 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
17731 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17733 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
17734 (STANDARD_STARTFILE_PREFIX_2): Define.
17735 (standard_startfile_prefix_1): Initialize to
17736 STANDARD_STARTFILE_PREFIX_1.
17737 (standard_startfile_prefix_2): Initialize to
17738 STANDARD_STARTFILE_PREFIX_2.
17739 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
17740 (STANDARD_STARTFILE_PREFIX_1): Define.
17741 (STANDARD_STARTFILE_PREFIX_2): Define.
17742 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
17743 (STANDARD_STARTFILE_PREFIX_2): Document.
17745 2004-07-01 Richard Henderson <rth@redhat.com>
17747 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
17748 in order to disable scalarization. Instead set a flag and wait
17749 for a candidate decl.
17751 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
17753 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
17754 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
17755 Use terminology "testsuite" and "enumerated".
17757 2004-07-01 Richard Henderson <rth@redhat.com>
17759 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
17760 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
17761 (initial_return_save): Likewise.
17762 (flush_queued_reg_saves): Remap register numbers.
17763 (dwarf2out_return_reg): Likewise.
17765 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17767 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
17769 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
17770 access functions for lower bound and element size and only output
17771 if lower bound nonzero or element size not same as that of type.
17772 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
17774 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17776 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
17778 2004-07-01 Per Bothner <per@bothner.com>
17780 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
17782 2004-07-01 Jakub Jelinek <jakub@redhat.com>
17784 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
17785 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
17786 first operand. Don't optimize if the bitfield is volatile.
17788 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17790 * c-pretty-print.c (pp_c_postfix_expression): Handle
17791 floating-point comparison operators.
17792 (pp_c_expression): Pass floating-point comparison
17793 operators to pp_c_postfix_expression.
17795 2004-07-01 Roger Sayle <roger@eyesopen.com>
17797 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
17798 rtx_cost instead of "had_mult" to determine whether the transformed
17799 expression is cheaper than the original.
17801 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
17803 * alias.c (get_alias_set, canon_rtx, get_addr,
17804 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
17806 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
17807 expand_builtin): Likewise.
17808 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
17810 * combine.c (can_combine_p, combinable_i3pat, try_combine,
17811 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
17812 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
17813 record_dead_and_set_regs_1, get_last_value_validate,
17814 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
17815 * cse.c (check_dependence, canon_hash, equiv_constant,
17816 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
17817 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
17818 count_reg_usage): Likewise.
17819 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
17820 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
17821 cselib_record_sets): Likewise.
17822 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
17823 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
17824 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
17825 * df.c (df_uses_record): Likewise.
17826 * dojump (do_jump): Likewise.
17827 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
17828 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
17829 decl_start_label): Likewise.
17830 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
17831 operand_subword, change_address_1, make_safe_from): Likewise.
17832 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
17833 stabilize, force_not_mem): Likewise.
17834 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
17835 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
17836 * expr.c (convert_move, convert_modes, emit_block_move,
17837 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
17838 emit_move_insn_1, expand_assignment, store_expr,
17839 store_constructor_field, store_constructor, store_field,
17840 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
17842 * final.c (cleanup_subreg_operands, alter_subreg,
17843 get_mem_expr_from_op): Likewise.
17844 * flow.c (notice_stack_pointer_modification_1,
17845 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
17847 * function.c (mark_temp_addr_taken, preserve_temp_slots,
17848 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
17849 optimize_bit_field, flush_addressof, purge_addressof_1,
17850 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
17851 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
17852 keep_stack_depressed): Likewise.
17853 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
17854 noce_process_if_block, find_memory): Likewise.
17855 * integrate.c (subst_constants, allocate_initial_values): Likewise.
17856 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
17857 update_equiv_regs): Likewise.
17858 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
17859 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
17860 * optabs.c (expand_abs, emit_unop_insn): Likewise.
17861 * passes.c (rest_of_handle_final): Likewise.
17862 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
17863 move2add_note_store): Likewise.
17864 * ra-build.c (detect_remat_webs): Likewise.
17865 * ra-debug.c (dump_static_insn_cost): Likewise.
17866 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
17867 * recog.c (validate_change, apply_change_group, cancel_changes,
17868 validate_replace_rtx_1, general_operand, register_operand,
17869 nonmemory_operand, push_operand, pop_operand, memory_operand,
17870 indirect_operand, asm_operand_ok, offsettable_memref_p,
17871 offsettable_nonstrict_memref_p, constrain_operands,
17872 store_data_bypass_p): Likewise.
17873 * reg-stack.c (subst_stack_regs_pat): Likewise.
17874 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
17875 copy_cost, reg_scan_mark_refs): Likewise.
17876 * regmove.c (optimize_reg_copy_3, stack_memref_p,
17877 combine_stack_adjustments_for_block): Likewise.
17878 * regrename.c (copyprop_hardreg_forward_1): Likewise.
17879 * reload.c (can_reload_into, push_reload, decompose, immune_p,
17880 find_reloads, find_reloads_address, find_reloads_address_1,
17881 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
17882 find_equiv_reg): Likewise.
17883 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
17884 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
17885 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
17886 delete_address_reloads): Likewise.
17887 * resource.c (mark_referenced_resources): Likewise.
17888 * rtlanal.c (get_jump_table_offset, count_occurrences,
17889 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
17890 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
17891 num_sign_bit_copies1): Likewise.
17892 * rtlhooks.c (gen_lowpart_general): Likewise.
17893 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
17894 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
17895 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
17896 sdbout_global_decl): Likewise.
17897 * simplify-rtx.c (simplify_subreg): Likewise.
17898 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
17899 expand_anon_union_decl, expand_end_case_type): Likewise.
17900 * unroll.c (calculate_giv_inc): Likewise.
17901 * var-tracking.c (stack_adjust_offset_pre_post,
17902 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
17903 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
17904 vt_add_function_parameters): Likewise.
17905 * varasm.c (make_var_volatile, notice_global_symbol,
17906 assemble_external, decode_addr_const, mark_weak,
17907 default_encode_section_info): Likewise.
17909 2004-07-01 Steven Bosscher <stevenb@suse.de>
17911 * stmt.c (check_seenlabel): Remove.
17912 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
17914 2004-07-01 Richard Henderson <rth@redhat.com>
17916 * function.h (struct function): Remove x_function_call_count.
17917 (function_call_count): Remove.
17918 * calls.c (expand_call): Don't set it.
17919 * integrate.c (copy_rtx_and_substitute): Likewise.
17921 * function.h (struct function): Remove x_cleanup_label.
17922 (cleanup_label): Remove.
17923 * stmt.c (expand_value_return): Don't use it.
17924 * function.c (free_after_compilation): Don't set it.
17925 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
17926 * cfgexpand.c (tree_expand_cfg): Update call.
17927 * tree.h (expand_function_start): Update decl.
17929 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
17932 * c-lang.c (c_initialize_diagnostics): Move from here ...
17933 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
17934 (c_tree_printer): Use pretty-printer to format %T.
17935 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
17936 before '*' if not C++.
17937 (pp_c_direct_abstract_declarator): Don't try to print array upper
17938 bound for flexible array members.
17939 * c-tree.h: Include "diagnostic.h".
17940 (c_initialize_diagnostics): Declare.
17941 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
17942 * c-format.c (format_type_warning): New function. Improve
17943 diagnostics for incorrect format argument types.
17944 (check_format_types): Use it. Add two parameters. Use the
17945 TYPE_MAIN_VARIANT of wanted_type.
17946 (check_format_info_main): Pass new parameters to
17947 check_format_types.
17948 (struct format_wanted_type): Update comment.
17950 2004-07-01 Nick Clifton <nickc@redhat.com>
17952 * target.h (struct gcc_target): Add new field to struct cxx:
17953 import_export_class.
17954 * target-def.h (TARGET_CXX): Initialise the new field.
17955 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
17957 * doc/tm.texi: Document the new target hook.
17959 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17961 * builtins.c (fold_builtin_classify): Fix typo.
17963 2004-07-01 Richard Henderson <rth@redhat.com>
17965 * function.c (identify_blocks, identify_blocks_1): Remove.
17966 * function.h (identify_blocks): Remove.
17967 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
17969 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
17971 * builtins.c (fold_builtin_classify): New.
17972 (fold_builtin_unordered_cmp): Fix commentary.
17973 (fold_builtin): Use it.
17974 * builtins.def: Define builtins for isnan,
17975 isnanf, isnanl, finite, finitef, finitel,
17976 isinf, isinff, isinfl.
17978 2004-07-01 Richard Henderson <rth@redhat.com>
17980 * function.h (struct function): Remove dont_emit_block_notes.
17981 * gimple-low.c (lower_function_body): Don't set it.
17982 * cfgexpand.c (expand_block): Don't check it.
17983 * cfglayout.c (insn_locators_initialize): Likewise.
17984 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
17985 * passes.c (rest_of_compilation): Likewise.
17986 * stmt.c (expand_start_bindings_and_block): Likewise.
17987 (expand_end_bindings): Likewise.
17989 2004-07-01 Richard Henderson <rth@redhat.com>
17991 * cgraph.h (cgraph_build_static_cdtor): Declare.
17992 * cgraphunit.c (cgraph_build_static_cdtor): New.
17993 * c-objc-common.c (build_cdtor): Use it.
17994 * coverage.c (create_coverage): Likewise.
17995 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
17996 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
17998 See ChangeLog.11 for earlier changes.