1 2004-10-04 Diego Novillo <dnovillo@redhat.com>
3 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
4 Initialize OPT_STATS to 0.
6 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
8 * tree-data-ref.c: Fix comment typos.
10 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
12 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
13 the predicate cannot be computed, don't initialize the result to
16 2004-10-01 Eric Christopher <echristo@redhat.com>
18 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
20 * dwarf2out.c (add_calling_convention_attribute): Don't
23 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
25 PR c/17178, PR c/17820
26 * c-decl.c (pop_scope): Do not warn about unused static
27 variables as they warned in the middle-end.
29 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31 * builtins.c (expand_builtin_memcpy): Delete duplicate code
32 and make the first parameter the expression not the arglist.
34 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
36 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
37 as valid modes to expand address expressions.
39 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
41 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
42 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
43 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
44 code formatting conventions.
46 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
48 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
50 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
52 PR tree-optimization/16632
53 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
54 fold (A & C) == D into 0, fold ~C. Similarly, for the case
55 where | is used instead of &.
57 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
59 * ginclude/stddef.h: Fix a comment typo.
61 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
64 * config.gcc (i?86-*-solaris2*): Restore correct logic
65 for --enable-threads option.
66 (sparc64-*-solaris2*): Likewise.
67 (sparc-*-solaris2*): Likewise.
69 2004-10-03 Alan Modra <amodra@bigpond.net.au>
71 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
72 (OS_MISSING_POWERPC64): Move, and comment.
73 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
74 (OS_MISSING_POWERPC64): Move, and comment.
76 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
78 * arm.c (output_call_mem): Add missing \t.
80 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
82 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
83 expand_builtin_strncmp): Delete duplicate code.
85 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
87 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
88 take check-base and -limit arguments.
89 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
90 check ranges for ARRAY_REF and COMPONENT_REF.
91 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
94 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
96 * c-objc-common.c (c_tree_printer): Correct description of %E.
97 Don't fall through after printing an expression.
99 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
101 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
103 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
105 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
106 delete_unrechable_blocks() only when necessary.
108 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
110 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
111 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
112 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
113 __gthread_recursive_mutex_unlock): New functions.
115 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
117 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
118 * config/s390/tpf-eh.c: Remove file.
119 * config/s390/tpf-unwind.h: New file.
120 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
121 (MD_UNWIND_SUPPORT): Define.
123 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
125 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
127 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
129 * config/s390/s390-protos.h (s390_comparison): Add prototype.
130 * config/s390/s390.c (s390_comparison): New function.
131 (s390_branch_condition_mask): Return -1 for invalid comparisons.
132 (s390_branch_condition_mnemonic): Assert valid comparison.
133 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
134 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
135 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
136 s390_comparison instead of comparison_operator.
138 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
139 ("cmpmemdi"): Remove.
140 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
141 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
142 ("cmpint_si"): Rename to ...
143 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
144 ("cmpint_di", "*cmpint_di"): Likewise.
145 * config/s390/s390.c (s390_canonicalize_comparison): Remove
146 redundant UNSPEC_CMPINT conversions.
147 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
149 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
151 * collect2.c (COLLECT_PARSE_FLAG): Remove.
152 (main): Remove a reference to COLLECT_PARSE_FLAG
153 * system.h: Poison COLLECT_PARSE_FLAG.
154 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
156 2004-10-01 Paul Brook <paul@codesourcery.com>
158 * config/arm/crti.asm: Give _init and _fini function type.
160 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
162 * common.opt (ftree-loop-ivcanon): Enable by default.
163 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
164 Enable complete loop unrolling.
165 (canonicalize_induction_variables, tree_unroll_loops_completely):
168 2004-10-01 Paul Brook <paul@codesourcery.com>
170 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
172 (thumb_find_work_register): Search full register range.
174 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
177 * tree-cfg.c (group_case_labels): Get the label and not
178 the case expr for the default case.
179 When the label we looking at is the default, decrement the
182 2004-10-01 Jan Hubicka <jh@suse.cz>
184 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
185 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
186 * toplev.h (tree_rest_of_compilation): Update prototype.
187 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
189 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
191 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
192 cleanup_control_flow() out of the while loop.
194 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
196 * tree-vectorizer.c (vectorizable_operation): Fail unless
197 the mode for the vector type is indeed a vector mode.
199 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
201 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
202 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
204 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
205 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
206 follow_ssa_edge_in_rhs): Ditto.
207 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
208 (dump_iv): Dump base_object.
209 (dump_use, dump_cand): Use dump_iv.
210 (determine_base_object): New function.
211 (alloc_iv): Initialize base_object field.
212 (record_use): Clear the ssa_name field of iv.
213 (get_computation_cost_at): Do not use difference of addresses of
214 two different objects.
215 (may_eliminate_iv): Do not require the loop to have just single exit.
216 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
217 (nonzero_p): New function.
218 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
219 tree_simplify_using_condition, simplify_using_initial_conditions,
220 loop_niter_by_eval, find_loop_niter_by_eval,
221 estimate_numbers_of_iterations_loop, compare_trees,
222 upper_bound_in_type, lower_bound_in_type,
223 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
224 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
225 instead of integer_(non)zerop.
227 2004-10-01 Jakub Jelinek <jakub@redhat.com>
230 2004-09-29 Jakub Jelinek <jakub@redhat.com>
232 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
233 and TI_VA_LIST_FPR_COUNTER_FIELD.
234 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
235 * tree-pass.h (pass_stdarg): Add.
236 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
237 * tree-stdarg.c: New file.
238 * Makefile.in (OBJS-common): Add tree-stdarg.o.
239 (tree-stdarg.o): Add dependencies.
240 * function.h (struct function): Add va_list_gpr_size and
241 va_list_fpr_size fields.
242 * function.c (allocate_struct_function): Initialize them.
244 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
245 va_list_{g,f}pr_counter_field.
246 (ix86_setup_incoming_varargs): Don't do anything if reg_save
247 area will not be used. Only save registers that tree-stdarg.c
248 detected they need saving.
249 (ix86_va_start): Don't set up fields that won't be used.
251 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
252 va_list_{g,f}pr_counter_field.
253 (setup_incoming_varargs): Don't do anything if reg_save
254 area will not be used. Only save registers that tree-stdarg.c
255 detected they need saving.
256 (rs6000_va_start): Don't set up fields that won't be used.
258 2004-09-30 Eric Christopher <echristo@redhat.com>
260 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
262 * dwarf2out.c (add_calling_convention_attribute): New function.
263 (gen_subroutine_type_die): Use.
264 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
265 * target.h (gcc_target): Add dwarf_calling_convention.
266 * hooks.c (hook_int_tree_0): New function.
267 * hooks.h: Prototype.
268 * config/sh/sh.c: Include dwarf2.h.
269 (sh_dwarf_calling_convention): New function.
270 (TARGET_DWARF_CALLING_CONVENTION): Use.
271 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
273 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
275 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
276 expand_builtin_strrchr, expand_builtin_strpbrk,
277 expand_builtin_strncat, expand_builtin_strspn,
278 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
281 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
283 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
285 (s390_logical_operator_ok_p): Likewise.
286 * config/s390/s390.c (s390_expand_logical_operator): New function.
287 (s390_logical_operator_ok_p): Likewise.
288 * config/s390/s390.md ("anddi3"): New expander.
289 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
290 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
291 ("andsi3"): Use s390_expand_logical_operator.
292 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
293 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
294 ("andhi3"): New expander.
295 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
296 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
297 ("andqi3"): New expander.
298 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
299 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
300 ("iordi3"): New expander.
301 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
302 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
303 ("iorsi3"): Use s390_expand_logical_operator.
304 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
305 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
306 ("iorhi3"): New expiorer.
307 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
308 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
309 ("iorqi3"): New expiorer.
310 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
311 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
312 ("xordi3"): New expander.
313 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
314 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
315 ("xorsi3"): New expander.
316 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
317 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
318 ("xorhi3"): New expander.
319 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
320 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
321 ("xorqi3"): New expander.
322 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
323 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
325 2004-09-30 Roger Sayle <roger@eyesopen.com>
327 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
328 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
329 machine mode as the result.
331 2004-09-30 Ben Elliston <bje@au.ibm.com>
334 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
335 FOR_EACH_EDGE macros.
337 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
339 * c-tree.h (readonly_error): Remove.
340 * c-typeck (enum lvalue_use): New.
341 (lvalue_or_else, readonly_error): Use it. All callers changed.
342 (readonly_error): Make static.
344 2004-09-30 Jan Hubicka <jh@suse.cz>
347 * cfgrtl.c (try_redirect_by_replacing_jump,
348 force_nonfallthru_and_redirect, commit_one_edge_insertion,
349 cfg_layout_merge_blocks): Do not attach any line number information
350 to newly inserted instructions.
351 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
353 (emit_*insn_before, emit_insn*_after): New.
354 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
356 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
357 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
359 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
361 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
362 (s390_return_address_offset): Remove.
363 (s390_can_eliminate): Add prototype.
364 (s390_initial_elimination_offset): Add prototype.
365 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
366 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
367 * config/s390/s390.c (s390_arg_frame_offset): Remove.
368 (s390_return_address_offset): Remove.
369 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
370 (struct machine_function): New member split_branches_pending_p.
371 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
372 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
373 (s390_optimize_prologue): Remove base_used argument. Call
374 s390_update_frame_layout instead of s390_register_info. Handle
375 prologue/epilogue insns that touch only RETURN_REGNUM.
376 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
377 (s390_register_info): Remove base_used and return_addr_used
378 arguments, compute special register usage inline. Return live
379 register data to caller.
380 (s390_frame_info): Remove arguments, do not call s390_register_info.
381 (s390_init_frame_layout): New function.
382 (s390_update_frame_layout): Likewise.
383 (s390_emit_prologue): Call s390_update_frame_layout; some code
384 move to there. Do not emit pool placeholder insn if unnecessary.
386 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
388 * config/s390/s390.c (legitimate_reload_constant_p): Remove
389 floating point constant workaround.
390 (s390_secondary_input_reload_class): Handle PLUS reloads
391 with too-large constant.
392 (s390_expand_plus_operand): Likewise.
393 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
394 ("movsi"): Likewise. Also, remove workaround for non-general
396 ("movdf"): Do not call force_const_mem.
397 ("movsf"): Likewise. Merge expander with *movsf insn.
398 ("*movsf"): Remove, merge with movsf expander.
400 2004-09-30 Paul Brook <paul@codesourcery.com>
402 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
403 (ENDFILE_SPEC): Define.
404 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
406 2004-09-30 Richard Henderson <rth@redhat.com>
408 * config/alpha/qrnnd.asm: Mark for noexecstack.
410 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
412 * protoize.c, tree-cfg.c: Fix comment typos.
414 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
417 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
419 2004-09-30 Diego Novillo <dnovillo@redhat.com>
421 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
423 (add_pointed_to_expr): ... here.
424 Call add_pointed_to_expr for variables with DECL_INITIAL set.
425 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
426 pointer variable, if set.
428 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
430 * config/sh/sh.c: Follow spelling conventions.
432 2004-09-29 Richard Henderson <rth@redhat.com>
434 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
435 * doc/tm.texi (DWARF_ZERO_REG): New.
437 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
438 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
439 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
441 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
443 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
444 with a PLUS as source operand.
445 (expand_movstr): Likewise.
446 (expand_builtin_stpcpy): Likewise.
448 2004-09-29 Richard Henderson <rth@redhat.com>
451 * tree-gimple.c (is_gimple_reg): Reject hard registers.
452 (is_gimple_asm_val): New.
453 * tree-gimple.h (is_gimple_asm_val): Declare.
454 * gimplify.c (gimplify_asm_expr): Use it.
455 * tree-pretty-print.c (print_declaration): Dump hard regs.
456 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
457 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
458 * tree-ssa-pre.c (is_undefined_value): Likewise.
459 * tree-ssa-copy.c (may_propagate_copy): Likewise.
460 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
461 * tree-ssa.c (warn_uninit): Likewise.
462 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
464 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
466 * c-decl.c (merge_decls): Use comptype when comparing
467 types to decide on DECL_SIZE save of olddecl.
469 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
471 * tree.h (INDIRECT_REF_P): New macro.
472 * alias.c (get_alias_set): Use it
473 (nonoverlapping_memrefs_p): Ditto.
474 * emit-rtl.c (mem_expr_equal_p): Ditto.
475 (set_mem_attributes_minus_bitpos): Ditto.
476 (is_gimple_addressable): Ditto.
477 (get_base_address): Ditto.
478 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
479 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
480 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
481 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
482 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
483 (add_address_candidates): Ditto.
484 (rewrite_address_base): Ditto.
486 2004-09-30 Ben Elliston <bje@au.ibm.com>
488 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
489 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
490 (rewrite_ssa_into_ssa): Likewise.
491 * tree-phinodes.c (create_phi_node): Access the number of
492 predecessor edges using EDGE_COUNT() and not num_preds.
494 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
497 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
499 2004-09-29 Eric Christopher <echristo@redhat.com>
501 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
503 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
505 * config/cris/cris.md (moverside, movemside): With MEM, make sure
506 the address is (plus reg mem).
508 2004-09-29 David Edelsohn <edelsohn@gnu.org>
510 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
512 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
514 * tree.c (make_node_stat): Fix uninitialized warning. Replace
515 cascaded if ... else if with a switch.
517 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
519 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
521 2004-09-29 Jakub Jelinek <jakub@redhat.com>
523 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
524 and TI_VA_LIST_FPR_COUNTER_FIELD.
525 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
526 * tree-pass.h (pass_stdarg): Add.
527 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
528 * tree-stdarg.c: New file.
529 * Makefile.in (OBJS-common): Add tree-stdarg.o.
530 (tree-stdarg.o): Add dependencies.
531 * function.h (struct function): Add va_list_gpr_size and
532 va_list_fpr_size fields.
533 * function.c (allocate_struct_function): Initialize them.
535 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
536 va_list_{g,f}pr_counter_field.
537 (ix86_setup_incoming_varargs): Don't do anything if reg_save
538 area will not be used. Only save registers that tree-stdarg.c
539 detected they need saving.
540 (ix86_va_start): Don't set up fields that won't be used.
542 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
543 va_list_{g,f}pr_counter_field.
544 (setup_incoming_varargs): Don't do anything if reg_save
545 area will not be used. Only save registers that tree-stdarg.c
546 detected they need saving.
547 (rs6000_va_start): Don't set up fields that won't be used.
549 2004-09-29 Jakub Jelinek <jakub@redhat.com>
551 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
552 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
553 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
554 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
555 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
556 ATTR_NONNULL_1_4): New.
558 2004-09-29 Jakub Jelinek <jakub@redhat.com>
560 PR tree-optimization/17697
561 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
564 2004-09-28 Per Bothner <per@bothner.com>
566 * profile.c (branch_prob): Pass correct value to output_location,
567 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
569 2004-09-28 Richard Henderson <rth@redhat.com>
572 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
573 * tree-flow.h (may_propagate_copy_into_asm): Declare.
574 * tree-ssa-ccp.c (replace_uses_in): Use it.
575 * tree-ssa-dom.c (cprop_operand): Likewise.
577 2004-09-28 Jeff Law <law@redhat.com>
579 * tree-ssa-threadupdate.c (create_block_for_threading): Request
580 that no outgoing edges be left in the duplicate block. Do no
581 update information on outgoing edges or PHI nodes in target
583 (remove_ctrl_stmt_and_useless_edges): Renamed from
584 remove_last_stmt_and_useless_edges. Handle case where the
585 block is empty or has no control statements. Do not update edge
587 (thread_block): Create a template block rather than copying the
588 original block every time. Create outgoing edges from the
589 duplicate blocks and update PHIs at the target of the outgoing
590 edges here. Fix edge flags for the original block if necessary.
591 * cfghooks (duplicate_block): No longer assert that the original
592 block has incoming edges.
594 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
596 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
597 Reg Vars to enforce register allocation with general constraints.
598 (Explicit Reg Vars): Clarify relation to asm statements.
599 (Local Reg Vars): Similar.
601 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
603 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
604 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
605 build_control_flow, new_edge): Remove.
606 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
607 (bitlst, bitlst_table_last, bitlst_table): Remove.
608 (bblst): Store basic_block pointer instead of block index.
609 (bblst_table): Likewise.
610 (edgelst): Store edge pointer instead of edge index.
611 (edgelst_table, edgelst_last): New variables.
612 (extract_bitlst): Rename to ...
613 (extract_edgelst): ... this. Return edge pointers, not indices.
614 (split_edges): Update call.
615 (rgn_edges): Store edge pointers instead of indices.
616 (edge_to_bit): Remove.
617 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
618 (SET_EDGE_TO_BIT): New macro.
619 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
620 (find_rgns): Remove edge_list parameter. Traverse standard CFG
621 data structures instead of haifa_edge et al. Use edge pointers
622 instead of edge indices everywhere.
623 (compute_dom_prob_ps): Use standard CFG data structures. Account
625 (compute_trg_info): Likewise.
626 (propagate_deps): Likewise.
627 (debug_candidate): Account for bblst data structure change.
628 (check_live_1, update_live_1, is_pfree): Likewise.
629 (IS_REACHABLE): Use standard CFG data structures.
630 (init_ready_list): Update bblst_table/edgelst_table allocation.
631 (schedule_region): Update alloc/cleanup code to data structure
632 changes. Use edge->aux to store per-region edge index.
633 (init_regions): No longer call build_control_flow. Do not
634 create edge list any more.
636 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
638 * cse.c (cse_insn): Avoid creating direct non-local jumps.
639 * combine.c (can_combine_p): Likewise.
640 * local-alloc. (update_equiv_regs): Likewise.
642 2004-09-28 Richard Henderson <rth@redhat.com>
645 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
646 Don't check VOIDmode here. Force PLUS operands to common type.
647 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
648 Pmode if given a non pointer type.
650 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
653 * optabs.c (expand_binop): Force constants to the correct mode.
655 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
657 * config/s390/s390.c (s390_adjust_cost): Remove.
658 (TARGET_SCHED_ADJUST_COST): Do not redefine.
659 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
660 * config/s390/s390.md ("main_pool"): Use "larl" type
661 attribute if TARGET_CPU_ZARCH.
663 2004-09-28 Jakub Jelinek <jakub@redhat.com>
665 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
668 2004-09-28 Diego Novillo <dnovillo@redhat.com>
670 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
673 2004-09-28 Steven Bosscher <stevenb@suse.de>
675 * common.opt (flag_gcse_sm): Disable by default.
676 (flag_gcse_las): Likewise.
677 (flag_web): Likewise. Create from this file.
678 * flags.h: Remove flag_web declaration.
679 * toplev.c (flag_web): Likewise.
680 (process_options): Never set flag_web.
682 2004-09-28 Steven Bosscher <stevenb@suse.de>
684 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
685 * tree-ssa-propagate.c: Include vec.h.
686 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
688 (cfg_blocks_add): Assert the block is not already in the worklist.
689 Update uses of interesting_ssa_edges and varying_ssa_edges.
690 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
691 ssa_propagate): Likewise.
693 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
696 * c-decl.c (start_decl): Check for initializing incomplete array
698 (build_compound_literal): Check for TYPE being error_mark_node.
699 * c-parse.in (primary): Check for VLA compound literals.
701 2004-09-28 Diego Novillo <dnovillo@redhat.com>
703 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
704 with --disable-checking.
706 2004-09-28 Devang Patel <dpatel@apple.com>
708 * tree-pretty-print.c (dump_generic_node): Print vector types.
710 2004-09-28 Nick Clifton <nickc@redhat.com>
712 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
713 invocation of the function sh_init_cumulative_args.
714 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
715 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
716 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
717 * config/sh/sh.c (sh_init_cumulative_args): New function based
718 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
719 heuristic added to determine the setting of force_mem when a
720 library function is being called.
722 2004-09-28 Diego Novillo <dnovillo@redhat.com>
724 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
725 Skip constant arguments.
727 2004-09-28 Diego Novillo <dnovillo@redhat.com>
729 * tree-ssa-alias.c (create_name_tags): If PTR points to a
730 volatile type, mark the tag volatile.
731 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
734 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
736 * tree.def (vec_cond_expr): Fix. Change 'e'
739 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
741 * basic-block.h: Fix a comment typo.
743 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
745 * optabs.c, optabs.h: Fix comment typos.
747 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
749 * config/sparc/sparc.md (call_address_struct_value_sp32):
750 Properly mask the immediate field of the 'unimp' instruction.
751 (call_symbolic_struct_value_sp32): Likewise.
753 2004-09-28 Ben Elliston <bje@au.ibm.com>
754 Steven Bosscher <stevenb@suse.de>
755 Andrew Pinski <pinskia@physics.uc.edu>
757 Merge from edge-vector-branch:
758 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
759 (struct edge_def): Remove pred_next, succ_next members.
760 (struct basic_block_def): Remove pred, succ members. Add preds
761 and succs members of type VEC(edge).
762 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
763 (BRANCH_EDGE): Likewise.
764 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
765 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
766 (edge_iterator): New.
767 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
768 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
769 (FOR_EACH_EDGE): New.
770 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
772 (rotate_loop): Likewise.
773 (find_traces_1_route): Likewise.
774 (bb_to_key): Likewise.
775 (connect_traces): Likewise.
776 (copy_bb_p): Likewise.
777 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
778 (add_labels_and_missing_jumps): Likewise.
779 (fix_up_fall_thru_edges): Likewise.
780 (find_jump_block): Likewise.
781 (fix_crossing_conditional_branches): Likewise.
782 (fix_crossing_unconditional_branches): Likewise.
783 (add_reg_crossing_jump_notes): Likewise.
784 * bt-load.c (augment_live_range): Likewise.
785 * cfg.c (clear_edges): Likewise.
786 (unchecked_make_edge): Likewise.
787 (cached_make_edge): Likewise.
788 (make_single_succ_edge): Likewise.
789 (remove_edge): Likewise.
790 (redirect_edge_succ_nodup): Likewise.
791 (check_bb_profile): Likewise.
792 (dump_flow_info): Likewise.
793 (alloc_aux_for_edges): Likewise.
794 (clear_aux_for_edges): Likewise.
795 (dump_cfg_bb_info): Likewise.
796 * cfganal.c (forwarder_block_p): Likewise.
797 (can_fallthru): Likewise.
798 (could_fall_through): Likewise.
799 (mark_dfs_back_edges): Likewise.
800 (set_edge_can_fallthru_flag): Likewise.
801 (find_unreachable_blocks): Likewise.
802 (create_edge_list): Likewise.
803 (verify_edge_list): Likewise.
804 (add_noreturn_fake_exit_edges): Likewise.
805 (connect_infinite_loops_to_exit): Likewise.
806 (flow_reverse_top_sort_order_compute): Likewise.
807 (flow_depth_first_order_compute): Likewise.
808 (flow_preorder_transversal_compute): Likewise.
809 (flow_dfs_compute_reverse_execute): Likewise.
810 (dfs_enumerate_from): Likewise.
811 (compute_dominance_frontiers_1): Likewise.
812 * cfgbuild.c (make_edges): Likewise.
813 (compute_outgoing_frequencies): Likewise.
814 (find_many_sub_basic_blocks): Likewise.
815 (find_sub_basic_blocks): Likewise.
816 * cfgcleanup.c (try_simplify_condjump): Likewise.
817 (thread_jump): Likewise.
818 (try_forward_edges): Likewise.
819 (merge_blocks_move): Likewise.
820 (outgoing_edges_match): Likewise.
821 (try_crossjump_to_edge): Likewise.
822 (try_crossjump_bb): Likewise.
823 (try_optimize_cfg): Likewise.
824 (merge_seq_blocks): Likewise.
825 * cfgexpand.c (expand_gimple_tailcall): Likewise.
826 (expand_gimple_basic_block): Likewise.
827 (construct_init_block): Likewise.
828 (construct_exit_block): Likewise.
829 * cfghooks.c (verify_flow_info): Likewise.
831 (delete_basic_block): Likewise.
832 (split_edge): Likewise.
833 (merge_blocks): Likewise.
834 (make_forwarder_block): Likewise.
835 (tidy_fallthru_edges): Likewise.
836 (can_duplicate_block_p): Likewise.
837 (duplicate_block): Likewise.
838 * cfglayout.c (fixup_reorder_chain): Likewise.
839 (fixup_fallthru_exit_predecessor): Likewise.
840 (can_copy_bbs_p): Likewise.
841 (copy_bbs): Likewise.
842 * cfgloop.c (flow_loops_cfg_dump): Likewise.
843 (flow_loop_entry_edges_find): Likewise.
844 (flow_loop_exit_edges_find): Likewise.
845 (flow_loop_nodes_find): Likewise.
846 (mark_single_exit_loops): Likewise.
847 (flow_loop_pre_header_scan): Likewise.
848 (flow_loop_pre_header_find): Likewise.
849 (update_latch_info): Likewise.
850 (canonicalize_loop_headers): Likewise.
851 (flow_loops_find): Likewise.
852 (get_loop_body_in_bfs_order): Likewise.
853 (get_loop_exit_edges): Likewise.
854 (num_loop_branches): Likewise.
855 (verify_loop_structure): Likewise.
856 (loop_latch_edge): Likewise.
857 (loop_preheader_edge): Likewise.
858 * cfgloopanal.c (mark_irreducible_loops): Likewise.
859 (expected_loop_iterations): Likewise.
860 * cfgloopmanip.c (remove_bbs): Likewise.
861 (fix_bb_placement): Likewise.
862 (fix_irreducible_loops): Likewise.
863 (remove_path): Likewise.
864 (scale_bbs_frequencies): Likewise.
867 (fix_loop_placement): Likewise.
868 (loop_delete_branch_edge): Likewise.
869 (duplicate_loop_to_header_edge): Likewise.
870 (mfb_keep_just): Likewise.
871 (create_preheader): Likewise.
872 (force_single_succ_latches): Likewise.
873 (loop_split_edge_with): Likewise.
874 (create_loop_notes): Likewise.
875 * cfgrtl.c (rtl_split_block): Likewise.
876 (rtl_merge_blocks): Likewise.
877 (rtl_can_merge_blocks): Likewise.
878 (try_redirect_by_replacing_jump): Likewise.
879 (force_nonfallthru_and_redirect): Likewise.
880 (rtl_tidy_fallthru_edge): Likewise.
881 (commit_one_edge_insertion): Likewise.
882 (commit_edge_insertions): Likewise.
883 (commit_edge_insertions_watch_calls): Likewise.
884 (rtl_verify_flow_info_1): Likewise.
885 (rtl_verify_flow_info): Likewise.
886 (purge_dead_edges): Likewise.
887 (cfg_layout_redirect_edge_and_branch): Likewise.
888 (cfg_layout_can_merge_blocks_p): Likewise.
889 (rtl_flow_call_edges_add): Likewise.
890 * cse.c (cse_cc_succs): Likewise.
891 * df.c (hybrid_search): Likewise.
892 * dominance.c (calc_dfs_tree_nonrec): Likewise.
893 (calc_dfs_tree): Likewise.
894 (calc_idoms): Likewise.
895 (recount_dominator): Likewise.
896 * domwalk.c (walk_dominator_tree): Likewise.
897 * except.c (emit_to_new_bb_before): Likewise.
898 (connect_post_landing_pads): Likewise.
899 (sjlj_emit_function_enter): Likewise.
900 (sjlj_emit_function_exit): Likewise.
901 (finish_eh_generation): Likewise.
902 * final.c (compute_alignments): Likewise.
903 * flow.c (calculate_global_regs_live): Likewise.
904 (initialize_uninitialized_subregs): Likewise.
905 (init_propagate_block_info): Likewise.
906 * function.c (thread_prologue_and_epilogue_insns): Likewise.
907 * gcse.c (find_implicit_sets): Likewise.
908 (bypass_block): Likewise.
909 (bypass_conditional_jumps): Likewise.
910 (compute_pre_data): Likewise.
911 (insert_insn_end_bb): Likewise.
912 (insert_store): Likewise.
913 (remove_reachable_equiv_notes): Likewise.
914 * global.c (global_conflicts): Likewise.
915 (calculate_reg_pav): Likewise.
916 * graph.c (print_rtl_graph_with_bb): Likewise.
917 * ifcvt.c (mark_loop_exit_edges): Likewise.
918 (merge_if_block): Likewise.
919 (find_if_header): Likewise.
920 (block_jumps_and_fallthru_p): Likewise.
921 (find_if_block): Likewise.
922 (find_cond_trap): Likewise.
923 (block_has_only_trap): Likewise.
924 (find_if_case1): Likewise.
925 (find_if_case_2): Likewise.
926 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
927 (perfect_nestify): Likewise.
928 * lcm.c (compute_antinout_edge): Likewise.
929 (compute_laterin): Likewise.
930 (compute_available): Likewise.
931 (compute_nearerout): Likewise.
932 * loop-doloop.c (doloop_modify): Likewise.
933 * loop-init.c (loop_optimizer_init): Likewise.
934 * loop-invariant.c (find_exits): Likewise.
935 * loop-iv.c (simplify_using_initial_values): Likewise.
936 (check_simple_exit): Likewise.
937 (find_simple_exit): Likewise.
938 * loop-unroll.c (peel_loop_completely): Likewise.
939 (unroll_loop_constant_iterations): Likewise.
940 (unroll_loop_runtime_iterations): Likewise.
941 * loop-unswitch.c (may_unswitch_on): Likewise.
942 (unswitch_loop): Likewise.
943 * modulo-sched.c (generate_prolog_epilog): Likewise.
944 (sms_schedule): Likewise.
945 * postreload-gcse.c (eliminate_partially_redundant_load):
947 * predict.c (can_predict_insn_p): Likewise.
948 (set_even_probabilities): Likewise.
949 (combine_predictions_for_bb): Likewise.
950 (predict_loops): Likewise.
951 (estimate_probability): Likewise.
952 (tree_predict_by_opcode): Likewise.
953 (tree_estimate_probability): Likewise.
954 (last_basic_block_p): Likewise.
955 (propagate_freq): Likewise.
956 (estimate_loops_at_level): Likewise.
957 (estimate_bb_frequencies): Likewise.
958 * profile.c (instrument_edges): Likewise.
959 (get_exec_counts): Likewise.
960 (compute_branch_probabilities): Likewise.
961 (branch_prob): Likewise.
962 * ra-build.c (live_in): Likewise.
963 * ra-rewrite.c (rewrite_program2): Likewise.
964 * ra.c (reg_alloc): Likewise.
965 * reg-stack.c (reg_to_stack): Likewise.
966 (convert_regs_entry): Likewise.
967 (compensate_edge): Likewise.
968 (convert_regs_1): Likewise,
969 (convert_regs_2): Likewise.
970 (convert_regs): Likewise.
971 * regrename.c (copyprop_hardreg_forward): Likewise.
972 * reload1.c (fixup_abnormal_edges): Likewise.
973 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
974 (sbitmap_insersection_of_preds): Likewise.
975 (sbitmap_union_of_succs): Likewise.
976 (sbitmap_union_of_preds): Likewise.
977 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
978 (fix_basic_block_boundaries): Likewise.
979 (sched_ebbs): Likewise.
980 * sched-rgn.c (build_control_flow): Likewise.
981 (find_rgns): Likewise.
982 * tracer.c (find_best_successor): Likewise.
983 (find_best_predecessor): Likewise.
984 (tail_duplicate): Likewise.
985 * tree-cfg.c (make_edges): Likewise.
986 (make_ctrl_stmt_edges): Likewise.
987 (make_goto_expr_edges): Likewise.
988 (tree_can_merge_blocks_p): Likewise.
989 (tree_merge_blocks): Likewise.
990 (cfg_remove_useless_stmts_bb): Likewise.
991 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
992 (tree_block_forwards_to): Likewise.
993 (cleanup_control_expr_graph): Likewise.
994 (find_taken_edge): Likewise.
995 (dump_cfg_stats): Likewise.
996 (tree_cfg2vcg): Likewise.
997 (disband_implicit_edges): Likewise.
998 (tree_find_edge_insert_loc): Likewise.
999 (bsi_commit_edge_inserts): Likewise.
1000 (tree_split_edge): Likewise.
1001 (tree_verify_flow_info): Likewise.
1002 (tree_make_forwarder_block): Likewise.
1003 (tree_forwarder_block_p): Likewise.
1004 (thread_jumps): Likewise.
1005 (tree_try_redirect_by_replacing_jump): Likewise.
1006 (tree_split_block): Likewise.
1007 (add_phi_args_after_copy_bb): Likewise.
1008 (rewrite_to_new_ssa_names_bb): Likewise.
1009 (dump_function_to_file): Likewise.
1010 (print_pred_bbs): Likewise.
1011 (print_loop): Likewise.
1012 (tree_flow_call_edges_add): Likewise.
1013 (split_critical_edges): Likewise.
1014 (execute_warn_function_return): Likewise.
1015 (extract_true_false_edges_from_block): Likewise.
1016 * tree-if-conv.c (tree_if_conversion): Likewise.
1017 (if_convertable_bb_p): Likewise.
1018 (find_phi_replacement_condition): Likewise.
1019 (combine_blocks): Likewise.
1020 * tree-into-ssa.c (compute_global_livein): Likewise.
1021 (ssa_mark_phi_uses): Likewise.
1022 (ssa_rewrite_initialize_block): Likewise.
1023 (rewrite_add_phi_arguments): Likewise.
1024 (ssa_rewrite_phi_arguments): Likewise.
1025 (insert_phi_nodes_for): Likewise.
1026 (rewrite_into_ssa): Likewise.
1027 (rewrite_ssa_into_ssa): Likewise.
1028 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
1029 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
1030 (rewrite_trees): Likewise.
1031 * tree-pretty-print.c (dump_bb_header): Likewise.
1032 (dump_implicit_edges): Likewise.
1033 * tree-sra.c (insert_edge_copies): Likewise.
1034 (find_obviously_necessary_stmts): Likewise.
1035 (remove_data_stmt): Likewise.
1036 * tree-ssa-dom.c (thread_across_edge): Likewise.
1037 (dom_opt_finalize_block): Likewise.
1038 (single_incoming_edge_ignoring_loop_edges): Likewise.
1039 (record_equivalences_from_incoming_edges): Likewise.
1040 (cprop_into_successor_phis): Likewise.
1041 * tree-ssa-live.c (live_worklist): Likewise.
1042 (calculate_live_on_entry): Likewise.
1043 (calculate_live_on_exit): Likewise.
1044 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
1045 (copy_loop_headers): Likewise.
1046 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
1047 (fill_always_executed_in): Likewise.
1048 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
1049 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
1050 (compute_phi_arg_on_exit): Likewise.
1051 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
1052 (get_loops_exit): Likewise.
1053 (split_loop_exit_edge): Likewise.
1054 (ip_normal_pos): Likewise.
1055 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
1057 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
1058 (replace_phi_with_stmt): Likewise.
1059 (value_replacement): Likewise.
1060 * tree-ssa-pre.c (compute_antic_aux): Likewise.
1061 (insert_aux): Likewise.
1062 (init_pre): Likewise.
1063 * tree-ssa-propagate.c (simulate_stmt): Likewise.
1064 (simulate_block): Likewise.
1065 (ssa_prop_init): Likewise.
1066 * tree-ssa-threadupdate.c (thread_block): Likewise.
1067 (create_block_for_threading): Likewise.
1068 (remove_last_stmt_and_useless_edges): Likewise.
1069 * tree-ssa.c (verify_phi_args): Likewise.
1070 (verify_ssa): Likewise.
1071 * tree_tailcall.c (independent_of_stmt_p): Likewise.
1072 (find_tail_calls): Likewise.
1073 (eliminate_tail_call): Likewise.
1074 (tree_optimize_tail_calls_1): Likewise.
1075 * tree-vectorizer.c (vect_transform_loop): Likewise.
1076 * var-tracking.c (prologue_stack_adjust): Likewise.
1077 (vt_stack_adjustments): Likewise.
1078 (vt_find_locations): Likewise.
1079 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
1080 * config/i386/i386.c (ix86_pad_returns): Likewise.
1081 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
1082 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
1084 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
1087 * config/sparc/sparc.c (struct machine_function): New field
1088 'leaf_function_p' and 'prologue_data_valid_p'.
1089 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
1090 to conveniently access the above fields.
1091 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
1092 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
1093 of the generic flavor 'current_function_uses_only_leaf_regs'.
1094 (eligible_for_sibcall_delay): Likewise.
1095 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
1096 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
1097 (sparc_asm_function_prologue): Add sanity check for the assumption
1098 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
1099 (sparc_can_use_return_insn_p): New function.
1100 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
1101 (output_restore): Likewise.
1102 (output_sibcall): Likewise.
1103 (sparc_output_mi_thunk): Likewise.
1104 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
1105 * config/sparc/sparc.md (return): New expander.
1107 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
1109 2004-09-27 Mark Mitchell <mark@codesourcery.com>
1112 * stor-layout.c (layout_decl): Use fold_convert, not convert.
1113 (bit_from_pos): Likewise.
1114 (byte_from_pos): Likewise.
1115 (pos_from_bit): Likewise.
1116 (normalize_offset): Likewise.
1117 (place_field): Likewise.
1118 (finalize_type_size): Likewise.
1119 (layout_type): Likewise.
1120 * tree.c (build_index_type): Likewise.
1122 2004-09-27 Devang Patel <dpatel@apple.com>
1124 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
1125 * genopinit.c (optabs): New entry for vcond_gen_code and
1127 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
1128 (get_rtx_code): New function.
1129 (vector_compare_rtx): New function.
1130 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
1131 (expand_vec_cond_expr_p): New function.
1132 (expand_vec_cond_expr): New function.
1133 (get_vcond_icode): New function.
1134 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
1135 (vcond_gen_code, vcondu_gen_code): Same.
1137 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
1139 * Makefile.in (STAGESTUFF): Split into ...
1140 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
1141 (mostlyclean): Update.
1142 (stage1-start, stage2-start, stage3-start, stage4-start,
1143 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
1144 Move the STAGEMOVESTUFF.
1146 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1148 * system.h (getpagesize): Return 'int' instead of 'long'.
1150 2004-09-27 Michael Matz <matz@suse.de>
1154 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
1155 bmp_iter_and_init): Shift by bit_in_word.
1157 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
1159 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
1160 * configure.ac: Don't sinclude it here.
1161 * configure: Regenerate.
1163 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
1165 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
1168 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
1171 * c-typeck.c (build_component_ref): Name type involved in
1172 diagnostic for structure or union without a member of the given
1175 2004-09-27 DJ Delorie <dj@redhat.com>
1177 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
1178 .comm alignment is bytes, not bits.
1180 2004-09-27 Devang Patel <dpatel@apple.com>
1182 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
1183 (print_call_name): Do not print VEC_COND_EXPR.
1185 2004-09-27 Devang Patel <dpatel@apple.com>
1187 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
1189 2004-09-27 Jan Hubicka <jh@suse.cz>
1191 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
1193 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
1195 * bitmap.h: Fix a comment typo.
1197 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
1199 * libgcc2.c (getpagesize): Change type of return value to int.
1201 2004-09-26 Matt Austern <austern@apple.com>
1203 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
1206 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1208 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
1209 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
1210 (bitmap_iterator): New type.
1211 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
1212 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
1213 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
1214 bmp_iter_and_init, bmp_iter_and_next): New functions.
1215 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
1216 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
1217 use iterator-style EXECUTE_IF_IN_BITMAP macros.
1218 * bitmap.c (bitmap_print): Ditto.
1219 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
1220 btr_def_live_range): Ditto.
1221 * cfganal.c (compute_dominance_frontiers_1) Ditto.
1222 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
1224 * ddg.c (build_inter_loop_deps): Ditto.
1225 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
1227 * except.c (remove_eh_handler): Ditto.
1228 * flow.c (reg_set_to_hard_reg_set): Ditto.
1229 * gcse.c (clear_modify_mem_tables): Ditto.
1230 * global.c (build_insn_chain): Ditto.
1231 * ifcvt.c (dead_or_predicable): Ditto.
1232 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
1234 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
1235 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
1236 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
1237 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
1238 tree_purge_all_dead_eh_edges): Ditto.
1239 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
1240 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
1241 rewrite_ssa_into_ssa): Ditto.
1242 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
1243 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
1245 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
1246 compute_flow_sensitive_aliasing, maybe_create_global_var,
1247 dump_points_to_info_for): Ditto.
1248 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
1249 * tree-ssa-dse.c (dse_finalize_block): Ditto.
1250 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
1251 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
1253 * tree-ssa-loop-ivopts.c (find_induction_variables,
1254 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
1255 determine_use_iv_costs, determine_set_costs, find_best_candidate,
1256 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
1258 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
1259 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
1260 add_call_read_ops): Ditto.
1261 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
1263 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1265 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
1266 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
1268 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
1270 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
1271 reflect size of memory regions being compared.
1273 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
1275 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
1276 expressions. Always clear MEM_SIZE and alias set.
1278 2004-09-26 Roger Sayle <roger@eyesopen.com>
1279 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1282 * stor-layout.c (compute_record_mode): For records with a single
1283 field, only use the field's mode if its size matches what we'd
1284 have choosen for the record ourselves. This forces the use of
1285 BLKmode for packed records that don't completely fill a mode.
1287 2004-09-26 Roger Sayle <roger@eyesopen.com>
1290 * combine.c (force_to_mode): Remove dubious early return test that
1291 inhibits further optimization.
1293 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
1295 * profile.c: Fix a comment typo.
1297 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1300 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
1301 with varying offset.
1302 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
1303 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
1305 (expr_invariant_in_loop_p): New function.
1306 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
1307 component_ref_field_offset for COMPONENT_REFs. Do not allow
1308 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
1309 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
1310 MISALIGNED_INDIRECT_REFs.
1311 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
1312 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
1313 MISALIGNED_INDIRECT_REFs.
1315 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
1318 * gcc.c (cpp_options, cc1_options): Preserve relative order of
1319 -std and -ansi options.
1321 2004-09-26 Jan Hubicka <jh@suse.cz>
1323 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
1324 for nested functions whose proper parent has not been output.
1326 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
1327 when re-constructing profile previously invalidated by loop.
1329 2004-09-25 Dale Johannesen <dalej@apple.com>
1331 * tree-gimple.c: Move GIMPLE definition...
1332 * doc/tree-ssa.texi: here.
1334 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1336 * tree-vectorizer.c: Fix a comment typo.
1338 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1340 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
1341 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
1342 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
1343 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
1345 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1347 * tree-ssa-loop-unswitch.c: Fix a comment typo.
1349 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1351 * doc/passes.texi: Fix a typo.
1353 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1355 * tree-optimize.c (init_tree_optimization_passes): Add
1357 * tree-pass.h (pass_record_bounds): Declare.
1358 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
1361 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1363 PR tree-optimization/17474
1364 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
1365 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
1367 2004-09-25 Jan Hubicka <jh@suse.cz>
1369 * predict.c (counts_to_freqs): Make global.
1370 * predict.h (counts_to_freqa): Declare.
1371 * profile.c (compute_branch_probabilities): Compute frequencies
1372 * tree-profile.c (do_tree_profiling): Refine conditional on when
1373 tree profiling pass is needed.
1375 * passes.c (rest_of_handle_cfg): Disable const/pure function
1376 detection when doing tree based profiling.
1378 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
1381 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
1383 * config/mips/mips.h (struct mips_args): Clarify comments.
1384 * config/mips/mips.c (struct mips_arg_info): Likewise.
1385 (mips_arg_info): Don't allow fpr_p to affect the register or
1386 stack alignment. Remove o64 silliness.
1387 (function_arg): Deal with the o32 float,float case specially.
1389 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
1391 * config/mips/mips.md (loadx, storex): Define for V2SF.
1393 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
1395 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
1396 * config/s390/s390.c (s390_back_chain_rtx): New function.
1397 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
1398 Call anti_adjust_stack.
1399 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
1400 only if compiling with back chain.
1401 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
1402 back chain only if back chain enabled. Use s390_back_chain_rtx.
1404 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
1406 * doc/trouble.texi: Remove obsolete information. Update
1407 information on how to regenerate fixincluded headers.
1409 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
1412 * doc/invoke.texi: Document that
1413 -Wno-error-implicit-function-declaration is not accepted.
1415 2004-09-24 Richard Henderson <rth@redhat.com>
1417 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
1418 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
1420 (alpha_expand_mov): Allow unaligned vectors.
1421 (alpha_expand_unaligned_store): Use CONST0_RTX.
1422 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
1424 2004-09-24 Jeff Law <law@redhat.com>
1426 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
1428 (simplify_cond_and_lookup_avail_expr): Likewise.
1430 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1433 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
1434 title. Document interaction with -fms-extensions.
1435 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
1438 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1441 * doc/extend.texi: Document interaction of attribute noreturn and
1444 2004-09-24 Richard Henderson <rth@redhat.com>
1447 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
1448 (som_hash, som_eq): New.
1449 (init_subregs_of_mode, record_subregs_of_mode): New.
1450 (cannot_change_mode_set_regs): Rewrite for htab implementation.
1451 (invalid_mode_change_p): Likewise.
1452 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
1453 * flow.c (mark_used_regs): Likewise.
1454 (life_analysis): Use init_subregs_of_mode.
1455 * regs.h (subregs_of_mode): Remove.
1456 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
1458 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
1460 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
1461 type with the copy of the conditional.
1463 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
1466 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
1467 Prevent renaming if the aliasing sets of the type which the
1468 pointer points to are different.
1470 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1473 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
1474 declarations of enumerators.
1475 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
1476 for redefinition. Check for nested redefinition.
1477 (finish_struct): Don't check for nested redefinition.
1478 (start_enum): Check for nested redefinition.
1480 2004-09-24 Devang Patel <dpatel@apple.com>
1482 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
1483 only when necesssary.
1484 (combine_blocks): Combine loop header and exit block.
1486 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
1488 * hooks.c (hook_tree_tree_bool_null): New.
1489 * hooks.h (hook_tree_tree_bool_null): Declare it.
1490 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
1491 * targhooks.c (default_fold_builtin): Remove.
1492 * targhooks.h (default_fold_builtin): Remove.
1494 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1496 PR rtl-optimization/17625
1497 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
1499 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
1502 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
1503 Reject if any of the operands occur in an abnormal PHI.
1505 2004-09-24 Andreas Schwab <schwab@suse.de>
1507 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
1510 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
1512 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
1513 if the GNU assembler is used.
1514 (sparc-*-solaris2*): Likewise.
1515 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
1516 (dbxout_function_end): Protect N_ENSYM with it.
1517 (dbxout_begin_prologue): Protect N_BNSYM with it.
1518 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
1519 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
1520 * config/sparc/sol2-gas.h: New file.
1522 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
1525 * Makefile.in (@set_gcc_lib_path@): Added.
1527 * configure.ac: Include ../config/gcc-lib-path.m4. Use
1528 TL_AC_GNU_MAKE_GCC_LIB_PATH.
1529 * configure: Regenerated.
1531 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1534 * c-typeck.c (build_c_cast): Improve wording of
1535 -Wbad-function-cast diagnostic.
1537 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
1540 * config/cris/cris.md (moverside, movemside): Rename variable
1541 "reg" to "otherop". To generate canonical RTX, check that otherop
1542 isn't constant instead of checking that operand 1 is a register.
1544 2004-09-23 Jakub Jelinek <jakub@redhat.com>
1546 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
1548 2004-09-23 Diego Novillo <dnovillo@redhat.com>
1549 Jakub Jelinek <jakub@redhat.com>
1551 * tree-flow.h (find_new_referenced_vars): Add prototype.
1552 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
1554 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
1556 (mark_new_vars_to_rename): Walk through all operands.
1557 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
1558 (execute_fold_all_builtins): Use it.
1559 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
1561 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
1563 * gthr-tpf.h: New file.
1564 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
1565 * gthr.h: Use gthr-tpf.h on TPF OS.
1567 2004-09-23 Jeff Law <law@redhat.com>
1569 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
1570 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
1571 (substitute_and_fold): Likewise.
1572 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
1573 except invariants from SSA_NAME_VALUE.
1574 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
1575 and SET_SSA_NAME_EQUIV.
1576 (restore_vars_to_original_value, record_const_or_copy): Likewise.
1577 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
1578 (record_equality, cprop_into_successor_phis): Likewise.
1579 (record_equivalences_from_stmt, cprop_operand): Likewise.
1580 (lookup_avail_expr): Likewise.
1581 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
1582 from SSA_NAME_VALUE.
1583 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
1584 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
1585 annotation from the VALUE_HANDLE field.
1587 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
1591 * tree.c (reconstruct_complex_type): Remove extra "this".
1592 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
1593 Add V4SFmode to case statement.
1595 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
1598 * doc/extend.texi, doc/invoke.texi: Document interaction of
1599 -fno-builtin with format checks. Note that built-in functions
1600 have effects beyond generating code that avoids calls to those
1603 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
1605 PR tree-optimization/17533
1606 * dominance.c (verify_dominators): Tolerate even more incorrect
1607 dominance data during error message printing.
1608 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
1609 and edges more correctly.
1611 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
1613 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
1615 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
1616 MISALIGNED_INDIRECT_REF.
1617 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
1618 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
1620 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
1621 (find_interesting_uses_address): Likewise.
1622 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
1623 (build_fold_addr_expr_with_type): Likewise.
1624 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
1625 * print-rtl.c (print_mem_expr): Likewise.
1626 * tree-dump.c (dequeue_and_dump): Likewise.
1627 * tree-eh.c (tree_could_trap_p): Likewise.
1628 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
1629 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
1630 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
1632 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1633 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
1634 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
1635 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
1636 (add_address_candidates, rewrite_address_base): Likewise.
1637 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
1639 * tree.c (staticp, build1_stat): Likewise.
1641 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
1642 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
1643 * tree-ssa-operands.c (get_expr_operands): Likewise.
1644 * expr.c (expand_expr_real_1): Likewise.
1646 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
1648 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
1650 (expand_ternary_op): New function.
1651 * genopinit.c (optabs): Handle the new optabs.
1652 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
1653 (init_optabs): Initialize vec_realign_load_optab.
1654 (expand_ternary_op): New functions.
1656 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
1657 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
1658 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
1659 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
1660 * target.h (struct vectorize): New member for struct gcc_target.
1661 (misaligned_mem_ok): New member for targetm.vectorize.
1662 (builtin_mask_for_load): Likewise.
1663 (builtin_mask_for_store): Likewise.
1664 * targethooks.c (default_vect_misaligned_mem_ok): New function.
1665 * targethooks.h (default_vect_misaligned_mem_ok): New function.
1667 * config/rs6000/altivec.md (build_vector_mask_for_load): New
1669 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
1670 (vec_realign_load_v16qi): New define_insn.
1671 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
1672 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
1673 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
1674 (altivec_builtin_mask_for_store): New variables.
1675 (rs6000_builtin_mask_for_load): New function. Implements
1676 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
1677 (rs6000_builtin_mask_for_store): New function. Implements
1678 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
1679 (rs6000_expand_builtin): Expand the target builtins
1680 builtin_mask_for_load and builtin_mask_for_store.
1681 (altivec_init_builtins): Initialize the new target builtins.
1682 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
1683 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
1685 * tree-vectorizer.c (vect_create_data_ref): Renamed to
1686 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
1687 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
1688 (vectorizable_store): Call vect_create_data_ref_ptr with additional
1689 arguments, and create an indirect_ref with its return value data_ref.
1690 Check aligned_access_p.
1691 (vectorizable_load): Handle misaligned loads, using software-pipelined
1692 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
1693 vec_realign_load_optab is supported, or using a scheme without
1694 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
1695 misaligned_mem_ok is supported.
1697 (vect_finish_stmt_generation): Typo.
1698 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
1699 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
1700 presence of misaligned loads.
1701 (vect_analyze_data_ref_access): Add check for constant init.
1702 (vect_get_symbl_and_dr): Remove duplicate line.
1703 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
1705 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
1707 * builtins.c: Fix a comment typo.
1709 2004-09-23 Jan Hubicka <jh@suse.cz>
1711 * profile.c (branch_prob): Do not verify flow info in the middle of the
1714 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1716 * cfgloop.h (update_single_exits_after_duplication): Declare.
1717 (loopify, split_loop_bb): Declaration changed.
1718 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
1720 (loopify): Added redirect_all_edges argument.
1721 (update_single_exits_after_duplication): Export.
1722 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
1723 * tree-flow.h (tree_duplicate_loop_to_header_edge,
1724 tree_ssa_loop_version): Declare.
1725 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
1726 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
1727 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
1728 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
1730 * tree-ssa-loop-unswitch.c: New file.
1731 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
1732 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
1733 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
1734 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
1735 * tree-pass.h (pass_unswitch): Declare.
1736 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
1737 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
1738 * doc/passes.texi: Documen tree level loop unswitching.
1740 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
1742 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
1744 2004-09-22 Eric Christopher <echristo@redhat.com>
1746 * builtins.c (simplify_builtin_va_start): Remove.
1747 (simplify_builtin): Ditto.
1748 (fold_builtin_strchr): Ditto.
1749 (simplify_builtin_*): Rename remainders to fold_builtin_*.
1750 (expand_builtin): Fix up for above changes.
1751 (fold_builtin_1): Add new folders. Change for above.
1752 (expand_builtin_va_start): Call fold_builtin_next_arg.
1753 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
1754 * tree.h: Remove prototype for simplify_builtin.
1756 2004-09-23 Jan Hubicka <jh@suse.cz>
1759 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
1760 of fully inlined functions.
1761 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
1764 * cfgexpand.c (add_reg_br_prob_note): New function.
1765 (expand_gimple_cond_expr): Use it.
1766 (tree_expand_cfg): No longer kill the profile.
1767 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
1768 only if it is present.
1769 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
1770 * predict.c (combine_predictions_for_insn): Set the probabilities
1771 based on REG_BR_PROB note if present.
1772 * predict.c (branch_prob): Profile is read only with
1773 flag_branch_probabilities.
1775 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
1777 * aclocal.m4: Add in gettext's m4 includes.
1778 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
1779 * configure.ac: Add in check for iconv.h
1780 * configure: Regenerate.
1782 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
1784 * aclocal.m4: Update for rename of gettext-sister.m4.
1786 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
1788 Fix PR tree-optimization/17587
1789 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
1790 (insert_aux): Instead of here.
1792 2004-09-22 Diego Novillo <dnovillo@redhat.com>
1794 PR tree-optimization/16721
1795 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
1796 * tree-ssa-alias.c (create_memory_tag): Move setting of
1797 TREE_THIS_VOLATILE ...
1798 (get_tmt_for): ... here.
1800 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1802 * config/sparc/sparc.md (cmove splitter): Fix formatting.
1803 (conditional_trap expander): Reject inappropriate CCmodes.
1804 (conditional trap insn): Use V9 syntax if possible.
1806 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
1809 * c-typeck.c (build_component_ref): Don't special-case
1812 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
1814 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
1817 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
1819 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
1820 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
1821 TRUTH_XOR_EXPR): Mention the restriction on types.
1823 2004-09-22 Matt Austern <austern@apple.com>
1825 * config/darwin.c (darwin_make_decl_one_only):
1826 Allow coalesced symbol to appear in static archive's table of contents
1828 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
1830 PR tree-optimization/17512
1831 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
1834 2004-09-22 David Edelsohn <edelsohn@gnu.org>
1836 * dbxout.c (get_lang_number): Do not define if
1837 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
1839 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1842 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
1843 builtin_define ("__USE_INIT_FINI__").
1845 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
1847 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
1848 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
1849 * config/s390/s390.h (TARGET_TPF): New macro.
1850 * config/s390/s390.md ("eh_return"): New expander.
1851 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
1852 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
1853 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
1854 * config/s390/tpf.h (TARGET_TPF): Define to 1.
1855 (STACK_POINTER_OFFSET): Increase to 448.
1856 (TARGET_DEFAULT): Set -mtpf-trace on as default.
1857 (TPF_LOC_DIFF_OFFSET): New macro.
1858 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
1860 (__isPATrange): Add prototype.
1861 (MD_FALLBACK_FRAME_STATE_FOR): Define.
1862 * config/s390/tpf-eh.c: New file.
1864 2004-09-22 Diego Novillo <dnovillo@redhat.com>
1866 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
1867 operands in an integer comparison.
1868 * tree-cfg.c (find_taken_edge): Call fold() to determine
1869 whether the predicate is known.
1871 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
1873 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
1874 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
1875 Create build and doc directories along with the language directories.
1876 Don't create doc directory separately.
1877 * configure: Regenerate.
1878 * Makefile.in: Create all object and executables files built
1879 with the build compiler in a build/ directory.
1880 (genobjnames): Add missing build objects.
1881 (STAGESTUFF): Don't stage the gen* programs.
1882 (ggc-none.o): Define dependencies for the target compiler.
1883 (build-print-rtl.o): Rename to build/print-rtl.o.
1884 (build-errors.o): Rename to build/errors.o.
1885 (build-varray.o): Rename to build/varray.o.
1886 (maintainerclean): Delete the contents of the build directory.
1887 ($(genobjs): %.o): Explicitly use -o.
1888 (build/insn-conditions.o): Delete specfic rule to use generic rule.
1889 (build/gengtype-lex.o): Likewise.
1890 (build/gengtype-yacc.o): Likewise.
1891 (build/gcov-iov.o): Likewise.
1893 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
1895 * vec.h (VEC_space): Return true if there _is_ space.
1896 (VEC_reserve): Adjust.
1898 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
1900 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
1901 use FPRs for scalar, complex and vector types only.
1903 2004-09-21 Jeff Law <law@redhat.com>
1905 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
1906 the opt_stats_d structure.
1907 (vrp_data): Change from a varray into a hash table.
1908 (vrp_hash_elt): New structure for elements in the vrp hash table.
1909 (vrp_hash, vrp_eq):New functions for hashing and testing equality
1910 in the vrp hash table.
1911 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
1912 initialization slightly to make it easier to read. No longer need
1913 to grow/clear the varray. Instead empty and delete the hash table.
1914 (dom_opt_finalize_block): Update due to change of VRP_DATA from
1915 a varray to a hash table.
1916 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
1918 * tree-ssa-ccp.c (get_default_value): If we have a constant
1919 value recorded for an SSA_NAME, then use that constant as
1920 the initial lattice value.
1921 (substitute_and_fold): Transfer equivalences discovered into
1924 * tree.h (SSA_NAME_EQUIV): Add comments.
1925 (SET_SSA_NAME_EQUIV): Similarly.
1927 2004-09-21 David Edelsohn <edelsohn@gnu.org>
1929 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
1931 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
1933 2004-09-21 Mark Mitchell <mark@codesourcery.com>
1935 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
1936 (finish_decl): Likewise.
1938 2004-09-21 Devang Patel <dpatel@apple.com>
1940 * tree.def (VEC_COND_EXPR): New tree node.
1941 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
1943 2004-09-21 Stan Shebs <shebs@apple.com>
1945 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
1946 * config/rs6000/darwin-world.asm: Likewise.
1948 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
1950 * tree-ssa.c (verify_def): Use print_generic_stmt,
1951 not debug_generic_stmt.
1952 (verify_use): Ditto.
1953 (verify_phi_args): Ditto.
1954 (verify_ssa): Ditto.
1956 2004-09-21 Paul Brook <paul@codesourcery.com>
1958 * varasm.c (default_assemble_integer): Return false for values wider
1959 than the target word size. Works around GAS bug.
1961 2004-09-21 Zack Weinberg <zack@codesourcery.com>
1963 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
1965 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
1968 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
1970 * c-typeck.c (build_function_call): Give name of object
1971 we are attempting to call in error message.
1972 * c-objc-common.c (c_tree_printer): Call pp_expression,
1973 not return false, for 'E' case.
1975 2004-09-21 Steven Bosscher <stevenb@suse.de>
1977 PR rtl-optimization/17482
1978 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
1979 load_killed_in_block_p): Clarify comments.
1980 (record_last_reg_set_info): Make static inline.
1981 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
1982 (record_opr_changes): New function to replace the above.
1983 (compute_hash_table): Clarify comments. Use record_opr_changes.
1984 (reg_set_between_after_reload_p): Clean up.
1985 (reg_used_between_after_reload_p): Likewise.
1986 (eliminate_partially_redundant_load): Clarify comments.
1988 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1990 PR rtl-optimization/17266
1991 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
1993 2004-09-21 Uros Bizjak <uros@kss-loka.si>
1995 PR rtl-optimization/14851
1996 * rtlanal.c (commutative_operand_precedence): Calculate
1997 precedence of stripped constant.
1999 2004-09-20 Jeff Law <law@redhat.com>
2000 Jan Hubicka <jh@suse.cz>
2002 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
2003 initialize key elements here.
2004 (release_ssa_name): Zero the released SSA_NAME here.
2005 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
2006 (struct tree_ssa_name): Add new "equiv" field.
2007 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
2008 (tree_ssa_dominator_optimize): No longer allocate, resize or
2009 clear CONST_AND_COPIES.
2010 (get_value_for, set_value_for): Kill.
2011 (thread_across_edge): Get/set the equivalency using
2012 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
2013 (restore_vars_to_original_value): Likewise.
2014 (record_equivalences_from_phis): Likewise.
2015 (record_dominating_conditions): Likewise.
2016 (record_const_or_copy, record_equality): Likewise.
2017 (lookup_avail_expr): Likewise.
2018 (record_equivalences_from_stmt, cprop_operand): Likewise.
2019 (cprop_into_successor_phis): No longer need to pass around
2020 CONST_AND_COPIES. Callers updated. Get equivalences via
2022 (cprop_into_phis): Likewise.
2024 2004-09-20 Matt Austern <austern@apple.com>
2025 Zack Weinberg <zack@codesourcery.com>
2027 * c-common.c (fix_string_type): Build the unqualified array
2028 type unconditionally, then use c_build_qualified_type to get
2029 the proper const-qualified variant, and set its
2030 TYPE_MAIN_VARIANT to refer to the unqualified type.
2031 * c-lex.c (c_lex_return_raw_string): New global.
2032 (c_lex_with_flags): Honor it.
2033 * c-pragma.h: Declare it.
2035 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
2037 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
2039 2004-09-21 Jan Hubicka <jh@suse.cz>
2042 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
2043 (tree_rest_of_compilation): Cleanup.
2045 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
2047 * config/s390/s390.c (s390_select_rtx_section): Remove.
2048 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
2050 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
2052 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
2053 note to pretend a direct save from the original register when an
2054 intermediate register is used for the save.
2056 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2058 * tsystem.h (alloca): Provide a default definition.
2061 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2062 * unwind-dw2.c: Call __builtin_alloca, not alloca.
2064 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
2067 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
2068 aliasing sets are the same rather than just conflicting.
2070 2004-09-20 Jan Hubicka <jh@suse.cz>
2074 * cgraph.c (cgraph_unnest_node): New function.
2075 (c_finalize): Rename to ....
2076 (c_warn_unused_result_recursivly): ... this one; do only the warning
2077 (finish_function): Finalize the toplevel function; do not lower nested tree.
2078 * cgraph.h (cgraph_unnest_node): Declare.
2079 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
2080 nestedness datastructure.
2081 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
2082 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
2083 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
2085 2004-09-20 Richard Henderson <rth@redhat.com>
2087 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
2088 from some_small_symbolic_operand_1; export.
2089 (some_small_symbolic_operand): Remove.
2090 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
2092 * config/alpha/predicates.md (some_small_symbolic_operand): New.
2094 2004-09-20 Jan Hubicka <jh@suse.cz>
2096 * predict.c (return_prediction): New function.
2097 (apply_return_prediction): Likewise.
2098 (tree_bb_level_predictions): Likewise.
2099 (tree_estimate_probability): Add noreturn exit edges; call
2100 bb_level_predictions; fix logic of return heuristics.
2101 (predict_paths_leading_to): Rescuesce from old CVS version of
2102 process_note_prediction function.
2103 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
2105 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
2107 * config/s390/s390.c (s390_frame_info): Added alignment statement for
2108 floating point register area on stack.
2110 2004-09-20 Jakub Jelinek <jakub@redhat.com>
2112 * predict.c (expr_expected_value): Use *_CLASS_P macros.
2114 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
2116 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
2117 generating useless garbage.
2119 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
2121 * builtins.c (fold_builtin): Call the new omonymous
2122 target hook for machine-dependent built-ins.
2123 * target-def.h (TARGET_FOLD_BUILTIN): New.
2124 * target.h (struct gcc_target): Add the fold_builtin hook.
2125 * targhooks.c (default_fold_builtin): New.
2126 * targhooks.h (default_fold_builtin): Declare it.
2128 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
2130 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
2133 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
2136 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
2138 2004-09-20 Jan Hubicka <jh@suse.cz>
2140 * predict.c (estimate_probability): Remove unnecesary code.
2142 2004-09-19 Ira Rosen <irar@il.ibm.com>
2144 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
2145 (STMT_VINFO_VECT_DR_BASE): Declare.
2146 (VECT_SMODULO): Declare.
2147 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
2148 (vect_compute_array_base_alignment): New function.
2149 (vect_analyze_data_ref_access): Check array indices. Remove one
2150 dimensional arrays restriction.
2151 (vect_get_ptr_offset): New function.
2152 (vect_get_symbl_and_dr): New function.
2153 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
2154 (former name vect_get_base_decl_and_bit_offset).
2155 (vect_create_index_for_array_ref): Removed.
2156 (vect_create_index_for_vector_ref): New function.
2157 (vect_create_addr_base_for_vector_ref): New function.
2158 (vect_create_data_ref): Handle additional data refs. Call
2159 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
2160 (vect_compute_data_ref_alignment): Support the changes. Call
2161 vect_get_base_and_bit_offset.
2162 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
2163 data refs. Store vect_dr_base.
2164 (vect_analyze_data_ref_accesses): Support nonconstant init.
2165 (new_stmt_vec_info): Initialize vect_dr_base field.
2166 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
2167 (get_vectype_for_scalar_type): Check for BLKmode.
2168 * tree-chrec.h (initial_condition_in_loop_num): Declare.
2169 * tree-chrec.c (initial_condition_in_loop_num): New function.
2170 (chrec_component_in_loop_num): New function.
2171 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
2172 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
2173 to be pointer to varray_type.
2175 2004-09-19 Jan Hubicka <jh@suse.cz>
2177 * basic-block.h (update_bb_profile_after_threading): Declare.
2178 * cfg.c (update_bb_profile_after_threading): Break out from ...
2179 * cfgcleanup.c (try_forward_edges): ... here; use it.
2180 * tree-ssa-dom.c (thread_across_edge): Use it.
2181 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
2182 profile of the new BB.
2184 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
2186 * tree-ssa-pre.c (insert_into_set): Don't put
2187 is_gimple_min_invariant values into the set.
2189 2004-09-19 Andreas Jaeger <aj@suse.de>
2191 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
2194 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2196 * config/cris/cris.h: Preserve the original spelling in a
2199 2004-09-18 Jeff Law <law@redhat.com>
2201 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
2202 global varrays to replace the block local varrays.
2203 (struct dom_walk_block_data): Remove, no longer used.
2204 (get_eq_expr_value): No longer need to pass around pointers to local
2205 varrays. Callers updated. Unused markers added to unused parameters.
2206 (record_range, record_equivalences_from_stmt): Likewise.
2207 (record_equivalences_from_incoming_edge): Likewise.
2208 (record_var_is_nonzero): Likewise. Update now that we have a
2209 single global varray of SSA_NAMEs that need restoring.
2210 (dom_opt_initialize_block_local_data): Kill, no longer used.
2211 (tree_ssa_dominator_optimize): Initialize new global varrays.
2212 Update callbacks in dominator walker structure.
2213 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
2214 VRP_VARIABLES_STACK.
2215 (restore_nonzero_vars_to_original_value): Update now that we have
2216 a single global varray of SSA_NAMEs that need restoring.
2217 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
2218 Remove unused variables.
2219 (optimize_stmt): Remove unused variable.
2221 2004-09-18 Jan Hubicka <jh@suse.cz>
2223 * tree-cfg.c (thread_jumps): Fix updating of the profile.
2225 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
2228 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2230 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
2231 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
2232 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
2233 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
2234 tree-ssa-operands.c, tree-ssa-phiopt.c,
2235 tree-ssa-threadupdate.c: Fix comment typos.
2237 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2239 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
2240 config/arm/README-interworking, config/arm/arm-cores.def,
2241 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
2242 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
2243 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
2244 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
2245 config/frv/frv.md, config/i386/winnt.c,
2246 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
2247 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
2248 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
2249 config/mcore/mcore.c, config/mips/mips.h,
2250 config/mn10300/mn10300.md, config/pa/pa.c,
2251 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
2252 config/rs6000/rs6000.c, config/sh/symbian.c,
2253 config/sparc/sparc.h: Fix comment typos. Follow spelling
2256 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
2259 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
2261 2004-09-18 Diego Novillo <dnovillo@redhat.com>
2263 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
2264 remove TREE_ADDRESSABLE from RESULT_DECL.
2266 2004-09-18 Diego Novillo <dnovillo@redhat.com>
2268 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
2270 2004-09-18 Jan Hubicka <jh@suse.cz>
2272 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
2274 * tree-ssa-alias.c (init_alias_info): Likewise.
2275 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2276 (verify_ssa): Likewise.
2277 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
2279 2004-09-18 Jan Hubicka <jh@suse.cz>
2281 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
2284 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
2286 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
2287 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
2288 DW_EH_PE_sdata* for data.
2289 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
2291 2004-09-17 Geoffrey Keating <geoffk@apple.com>
2293 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
2297 * c-typeck.c (constructor_asmspec): Delete.
2298 (struct initializer_stack): Delete field 'asmspec'.
2299 (start_init): Delete saving of asmspec.
2300 (finish_init): Don't update constructor_asmspec.
2301 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
2302 * stmt.c (expand_asm): Duplicate strings from tree.
2303 (expand_asm_operands): Likewise.
2304 * tree.c (tree_size): Update computation of size of STRING_CST.
2305 (make_node): Don't make STRING_CST nodes.
2306 (build_string): Allocate string with tree node.
2307 (tree_code_size): Clean up assertions, don't allow requests
2308 for "the size of a STRING_CST".
2309 * tree.def (STRING_CST): Update comment.
2310 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
2311 (tree_string): Place contents of string in tree node.
2312 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
2315 2004-09-17 Zack Weinberg <zack@codesourcery.com>
2317 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
2318 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
2320 2004-09-17 Jones Desougi <jones@ingate.com>
2322 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
2323 * configure, config.in: Regenerate.
2325 2004-09-17 Zack Weinberg <zack@codesourcery.com>
2327 * tree.c, tree.h (tree_class_strings): Make array const.
2328 Reindent per coding convention. Move asterisk to proper place
2329 per coding convention.
2331 2004-09-18 Andreas Schwab <schwab@suse.de>
2333 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
2334 (tree-vectorizer.o): Likewise.
2335 (targhooks.o): Likewise.
2337 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
2338 Zack Weinberg <zack@codesourcery.com>
2340 * alias.c (find_base_decl): Remove unreachable case '3' block.
2341 * expr.c (safe_from_p): Abort if passed a type.
2342 * tree-gimple.c (recalculate_side_effects): Abort if passed
2343 anything other than an expression.
2344 * tree-ssa-pre.c (phi_translate): Return expr immediately if
2345 is_gimple_min_invariant is true for it. Reorder cases for clarity.
2346 Abort on un-handled tree classes.
2347 (valid_in_set): Likewise.
2348 * tree.c (tree_code_class_strings): New static data.
2350 * tree.h (enum tree_code_class): New.
2351 (tree_code_class_strings): Declare.
2352 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
2353 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
2354 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
2355 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
2356 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
2358 * tree.def, c-common.def, objc/objc-tree.def: Use
2359 tree_code_class enumeration constants instead of code letters.
2361 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
2362 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
2363 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
2364 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
2365 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
2366 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
2367 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
2368 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
2369 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
2370 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
2371 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
2372 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
2373 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
2376 * LANGUAGES: Add note about change.
2378 2004-09-17 Diego Novillo <dnovillo@redhat.com>
2380 PR tree-optimization/17319
2381 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
2382 examine pointers on the LHS of an assignment.
2383 (collect_points_to_info_r): Handle RETURN_EXPR.
2385 2004-09-17 Jeff Law <law@redhat.com>
2387 * tree-ssa-dom.c (const_and_copies_stack): New.
2388 (dom_walk_block_data): Remove const_and_copies field.
2389 (record_const_or_copy): No longer need to pass in varray_type *.
2390 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
2392 (record_equality): Similarly.
2393 (restore_vars_to_original_value): Similarly. Revamp to use new
2394 single global stack rather than per-block stacks.
2395 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
2396 (thread_across_edge): Remove now unused parameters.
2397 (dom_opt_initialize_block_local_data): No longer test the block
2398 local CONST_AND_COPIES.
2399 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
2401 2004-09-17 Jan Hubicka <jh@suse.cz>
2403 PR tree-optimization/17509
2404 * tree-optimize.c (update_inlined_to_pointers): New function.
2405 (tree_rest_of_compilation): Use it.
2407 2004-09-17 Devang Patel <dpatel@apple.com>
2409 * dbxout.c (get_lang_number): New.
2410 (dbxout_init): Include lang number in N_SO stab.
2411 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
2412 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
2414 2004-09-17 Diego Novillo <dnovillo@redhat.com>
2416 PR tree-optimization/17273
2417 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
2418 replacement is a constant.
2420 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
2422 * c-tree.h (enum c_typespec_keyword): New.
2423 (struct c_declspecs): Adjust description of "type". Remove
2424 specbits, explicit_int_p and explicit_char_p. Rename
2425 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
2426 short_p, signed_p, unsigned_p and complex_p.
2427 (finish_declspecs): New.
2428 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
2429 typename): Call finish_declspecs.
2430 * c-decl.c (finish_declspecs): New.
2431 (declspecs_add_type): Check for combinations which cannot occur in
2432 valid specifier lists. Update comments.
2433 (shadow_tag_warned): Remove checks done in finish_declspecs.
2434 Don't report useless type name if type defaulted to int.
2435 (grokdeclarator): Remove checks and actions done in
2436 finish_declspecs. Don't allow for type being NULL. Update for
2437 datastructures changes. Initialize decl_attr.
2438 (build_null_declspecs, quals_from_declspecs): Update for
2439 datastructures changes.
2441 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
2443 * doc/extend.texi: Fix duplicated word.
2445 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
2447 * doc/invoke.texi: Remove stray explanation on
2448 -freduce-all-givs and -fmove-all-movables.
2450 2004-09-17 James Morrison <phython@gcc.gnu.org>
2452 * doc/cfg.texi: Use @smallexample.
2453 * doc/md.texi: Likewise.
2454 * doc/tree-ssa.texi: Likewise.
2455 * doc/extend.texi: Likewise. Use @r{} in comments.
2456 * doc/trouble.texi: Use @r{} in comments.
2458 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
2460 * configure.ac (gcc_cv_gld_version): Handle whitespace before
2462 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
2463 * configure: Regenerate.
2465 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
2467 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
2468 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
2469 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
2470 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
2471 slashes in substitutions.
2472 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
2474 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
2476 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
2477 gimplify.c, lambda-code.c, optabs.c, predict.c,
2478 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
2479 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
2482 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
2484 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
2485 doc/extend.texi, doc/install.texi, doc/invoke.texi,
2486 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
2487 doc/trouble.texi: Use @option around options.
2489 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
2491 * Makefile.in (gen-protos.o): Depend on errors.h.
2493 2004-09-17 Steven Bosscher <stevenb@suse.de>
2495 PR tree-optimization/17513
2496 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
2497 for successors of the entry block.
2499 2004-09-17 Uros Bizjak <uros@kss-loka.si>
2501 PR rtl-optimization/15187
2502 * ifcvt.c (noce_try_cmove_arith): Exit early if total
2503 insn_rtx_cost of both branches > BRANCH_COST
2505 2004-09-16 Diego Novillo <dnovillo@redhat.com>
2507 PR tree-optimization/17528
2508 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
2509 erase the may-alias set for a tag when merging it with
2512 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
2514 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
2515 for 32-bit TARGET_SHMEDIA.
2516 (call_value): Likewise.
2518 2004-09-16 Diego Novillo <dnovillo@redhat.com>
2520 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
2521 test apply only to TREE_STATIC and DECL_EXTERNAL.
2523 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2525 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
2526 * basic-block.h (get_dominated_by_region): Declare.
2527 * dominance.c (get_dominated_by_region): New function.
2528 * tree-cfg.c: Include cfglayout.h.
2529 (tree_duplicate_bb): Duplicate also phi nodes.
2530 (struct ssa_name_map_entry): New type.
2531 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
2532 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
2533 allocate_ssa_names, rewrite_to_new_ssa_names_def,
2534 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
2535 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
2536 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
2537 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
2538 rewrite_to_new_ssa_names, allocate_ssa_names,
2539 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
2540 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
2541 (copy_loop_headers): Use tree_duplicate_sese_region.
2543 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
2545 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
2547 2004-09-16 Jeff Law <law@redhat.com>
2549 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
2550 (rewrite_block_data): Remove, no longer used.
2551 (rewrite_initialize_block_local_data): Remove, no longer used.
2552 (rewrite_initialize_block): Mark parameters as unused as needed.
2553 Change references to the block local block_defs to be block_defs_stack.
2554 Push a marker onto the block_defs_stack.
2555 (ssa_rewrite_initialize_block): Similarly.
2556 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
2557 (ssa_register_new_def): No longer needs varray argument. Use
2558 block_defs_stack instead. No longer handle possibly null block_defs
2559 varray. Reverse order of items we push on the stack to make it
2560 easier to identify our marker.
2561 (register_new_def): No longer handle possibly null block_defs
2563 (rewrite_finalize_block): Revamp to look for markers in the global
2564 block_defs_stack varray rather than wiping a block local varray.
2565 Mark arguments as unused as needed.
2566 (ssa_rewrite_finalize_block): Similarly.
2567 (rewrite_into_ssa): Update initialization of dom walker structure
2568 to reflect that we don't need block local data anymore. Initialize
2569 the block_defs_stack varray.
2570 (rewrite_ssa_into_ssa): Similarly.
2571 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
2572 (struct dom_walk_data): Kill block_defs field.
2573 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
2574 (thread_across_edge): Use the global block_defs_stack instead of
2575 the old block_defs varray.
2576 (dom_opt_initialize_block_local_data): Update now that we don't have
2577 block_defs field to check anymore.
2578 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
2579 (restore_currdefs_to_original_value): Use the new block_defs_stack
2580 instead of a block local varray.
2581 (dom_opt_finalize_block): Similarly.
2582 (record_equivalencs_from_phis): Similarly.
2583 (optimize_stmt, register_definitions_for_stmt): Similarly.
2585 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
2587 PR tree-optimization/17517
2588 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
2589 coalesce same-root variables without checking for abnormal PHI usage.
2591 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
2593 * cfgloop.h (duplicate_loop): Add prototype.
2594 * cfgloopmanip.c (duplicate_loop): Make non-static.
2595 * lambda-code.c (perfect_nestify): Factor out test whether
2596 we can handle this loop into separate function.
2598 (can_convert_to_perfect_nest): New function.
2599 (replace_uses_of_x_with_y): Add modify_stmt call.
2600 * tree-loop-linear.c (linear_transform_loops): Call
2601 rewrite_into_loop_closed_ssa and free_df.
2603 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
2605 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
2606 loop invariant as well.
2607 (perfect_nestify): new function.
2608 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
2609 upper bounds, and steps.
2610 Set outerinductionvar properly.
2611 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
2613 Return NULL if we need a perfect loop and can't make one.
2614 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
2615 (not_interesting_stmt): New function.
2616 (phi_loop_edge_uses_def): Ditto.
2617 (stmt_uses_phi_result): Ditto.
2618 (stmt_is_bumper_for_loop): Ditto.
2619 (perfect_nest_p): Ditto.
2620 (nestify_update_pending_stmts): Ditto.
2621 (replace_uses_of_x_with_y): Ditto.
2622 (stmt_uses_op): Ditto.
2623 (perfect_nestify): Ditto.
2624 * lambda-mat.c (lambda_matrix_id_p): New function.
2625 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
2626 * lambda.h: Update prototypes.
2627 * tree-loop-linear (linear_transform_loop): Use new
2628 perfect_nest_p. Detect and ignore identity transform.
2629 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
2631 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
2633 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
2634 Gather also strides of accessed data. Pass in the data references
2636 (try_interchange_loops): Add a new heuristic for handling the temporal
2637 locality. Pass in the data references array.
2638 (linear_transform_loops): Pass the data references array to
2639 try_interchange_loops.
2641 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
2643 * doc/invoke.texi: Fix typos. Follow spelling conventions.
2645 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
2647 * doc/c-tree.texi (Classes): Remove index entries for
2648 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
2650 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2652 * fold-const.c (fold): Fold difference of addresses.
2653 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
2654 get_inner_reference.
2655 * tree-ssa-loop-ivopts.c (peel_address): Removed.
2656 (ptr_difference_const): Moved to fold-const.c.
2657 (split_address_cost): Use get_inner_reference instead of peel_address.
2658 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
2659 * tree.h (ptr_difference_const): Export.
2661 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
2662 variable type to the dump. Fix indentation.
2663 (idx_find_step): Handle nonconstant array_ref_element_size and
2664 array_ref_low_bound.
2665 (idx_record_use): Handle array_ref_element_size and
2666 array_ref_low_bound.
2667 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
2668 statements correctly.
2669 (get_computation_at, iv_value): Do not unshare expressions here.
2670 (rewrite_use_outer): Unshare the expression before it is emitted
2672 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
2674 * tree.c (unsigned_type_for, signed_type_for): Moved from
2675 tree-ssa-loop-niter.c. Use langhooks.
2676 * tree.h (signed_type_for): Export.
2678 2004-09-16 David Edelsohn <edelsohn@gnu.org>
2680 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
2683 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
2686 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
2687 Add two parameters to extra_includes.
2688 (C_INCPATH_INIT): Remove.
2689 * c-incpath.c (register_include_chains): Call extra_pre_includes
2690 before adding the standard include directory.
2691 Update call to extra_includes.
2692 (!defined TARGET_EXTRA_INCLUDES): Update
2693 hook_void_charptr_charptr_int and add !define
2694 TARGET_EXTRA_PRE_INCLUDES.
2695 (!define TARGET_EXTRA_INCLUDES): Define as
2696 hook_void_charptr_charptr_int.
2697 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
2698 (target_c_incpath): Always declare.
2699 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
2701 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
2702 * config/darwin.h: (darwin_register_frameworks): Update for
2703 the two new parameters.
2704 (darwin_register_objc_includes): Add prototype.
2705 (TARGET_EXTRA_PRE_INCLUDES): Define.
2706 * config/darwin-c.c (darwin_register_objc_includes): New function.
2707 (darwin_register_frameworks): Update for the two new parameters.
2708 (target_c_incpath): Remove.
2709 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
2711 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
2713 (TARGET_EXTRA_PRE_INCLUDES): Document.
2715 * gcc.c (spec_function): Add replace-outfile.
2716 (replace_outfile_spec_function): New function.
2717 * config/darwin.h (LINK_SPEC): Add replace
2718 -lobjc with -lobjc-gnu if -fgnu-runtime is
2720 * invoke.texi (replace-outfile): Document.
2722 2004-09-13 Jan Hubicka <jh@suse.cz>
2724 * predict.c (expr_expected_value, strip_builtin_expect): New function.
2725 (tree_predict_by_opcode): Use it.
2726 (tree_estimate_probability): Add, for now disabled,
2727 strip_builtin_expect call.
2729 2004-09-15 James E Wilson <wilson@specifixinc.com>
2732 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
2733 if current_function_decl is a sibcall.
2735 2004-09-15 Mark Mitchell <mark@codesourcery.com>
2737 * varasm.c (default_function_rdodata_section): Make sure to pass
2738 along a decl for a link-once section.
2740 2004-09-15 Richard Henderson <rth@redhat.com>
2742 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
2743 warning with code disable. Fix formatting.
2745 2004-09-15 Steven Bosscher <stevenb@suse.de>
2747 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
2748 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
2749 after propagating into an ADDR_EXPR.
2751 2004-09-15 Andrew Pinski <apinski@apple.com>
2754 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
2755 Move it out of gcc_assert.
2757 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
2759 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
2760 except.c, fold-const.c, function.c, langhooks.c, params.c,
2761 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
2762 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
2763 for quoting in diagnostics going through pretty-print.c. Use ''
2764 for quoting in other diagnostic text.
2765 * langhooks.c: Include intl.h. Mark text locating diagnostics for
2767 * Makefile.in (langhooks.o): Update dependencies.
2768 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
2771 2004-09-15 Mark Mitchell <mark@codesourcery.com>
2773 * configure.ac: Check for COMDAT support. Robustify check for
2775 * configure: Regenerated.
2776 * config.in: Likewise.
2777 * langhooks-def.h (lhd_comdat_group): New function.
2778 (LANG_HOOKS_COMDAT_GROUP): New macro.
2779 (LANG_HOOKS_DECLS): Use it.
2780 * langhooks.c (lhd_comdat_group): Define.
2781 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
2782 * output.h (named_section_flags): Make it a macro.
2783 (named_section_real): New function.
2784 (default_no_named_section): Add decl parameter.
2785 (default_elf_asm_named_section): Likewise.
2786 (default_coff_asm_named_section): Likewise.
2787 (default_pe_asm_named_section): Likewise.
2788 * target.h (gcc_target): Adjust type of named_section.
2789 * varasm.c (named_section_flags): Rename to named_section_real.
2791 (default_no_named_section): Add decl parameter.
2792 (default_elf_asm_named_section): Use COMDAT, if available. Deal
2793 with the case that ASM_COMMENT_START is "@".
2794 (default_coff_asm_named_section): Add decl parameter.
2795 (default_pe_asm_named_section): Likewise.
2796 * config/alpha/alpha.c (vms_asm_named_section): Add decl
2798 (unicosmk_asm_named_section): Likewise.
2799 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
2800 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
2801 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
2802 * config/cris/cris-protos.h (cris_target_asm_named_section):
2804 * config/cris/cris.c (cris_target_asm_named_section):
2806 * config/darwin/darwin-protos.h (darwin_asm_named_section):
2808 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
2809 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
2810 * config/i386/i386-protos.h (i386_pe_asm_named_section):
2812 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
2813 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
2814 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
2815 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
2817 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
2818 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
2819 * cp/cp-tree.h (cxx_comdat_group): Declare.
2820 * cp/decl.c (cxx_comdat_group): New function.
2822 2004-09-15 Jan Hubicka <jh@suse.cz>
2824 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
2825 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
2827 * tree-cfg.c (remove_bb): Release SSA defs.
2829 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
2831 * doc/tm.texi: Follow spelling conventions.
2833 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
2835 * tree-ssa-dom.c: Fix comment typos.
2837 2004-09-15 Alan Modra <amodra@bigpond.net.au>
2839 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
2841 (ppc_fallback_frame_state): Save location of CR.
2843 2004-09-15 Jakub Jelinek <jakub@redhat.com>
2845 * expr.c (string_constant): Handle also read-only variables
2846 initialized to string literals.
2848 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
2849 into memcpy (x, y, 1) if memcpy can be expanded inline.
2851 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2853 PR tree-optimization/17468
2854 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
2855 definition inside a block precede uses.
2856 * tree-tailcall.c (adjust_return_value): Emit statements in the
2859 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
2861 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
2863 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
2865 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
2867 2004-09-14 Jeff Law <law@redhat.com>
2869 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
2870 (struct dom_walk_block_data): Remove avail_exprs member.
2871 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
2872 (lookup_avail_expr): No longer need to pass in address of
2873 the block local available exprs stack. All callers changed.
2874 (simplify_cond_and_lookup_avail_expr): Similarly.
2875 (simplify_switch_and_lookup_avail_expr): Similarly.
2876 (get_eq_expr_value, record_cond): Likewise.
2877 (record_dominating_conditions): Likewise.
2878 (update_rhs_and_lookup_avail_expr): Likewise.
2879 (record_equivalences_from_stmt): Likewise.
2880 (dom_opt_initialize_block_local_data): No longer test state of
2881 block local avail_exprs.
2882 (dom_opt_initialize_block): Mark unwind point in the global
2884 (remove_expressions_from_table): Update to unwind to the
2885 most recent unwind marker in the global avail_expr stack.
2886 All callers changed.
2887 (dom_opt_finalize_block): Mark unwind point in the global
2888 avail_expr stack as needed.
2889 (record_cond): Push elements into the global avail_exprs stack.
2891 * tree-dfa.c (free_df_for_stmt): No longer static.
2892 (free_df): Update comments.
2893 * tree-flow.h (free_df_for_stmt): Prototype.
2894 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
2897 2004-09-14 Diego Novillo <dnovillo@redhat.com>
2899 PR tree-optimization/17252
2900 * tree-ssa-alias.c (may_alias_p): Don't assume that a
2901 pointer may not point to itself when using relaxed
2904 2004-09-14 Richard Henderson <rth@redhat.com>
2907 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
2908 while folding <ADDR_EXPR <INDIRECT_REF X>>.
2910 2004-09-14 Andrew Pinski <apinski@apple.com>
2912 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
2913 sets of the pointers but the aliasing sets of what they point to.
2915 2004-09-14 Roger Sayle <roger@eyesopen.com>
2917 PR rtl-optimization/9771
2918 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
2919 conditional compilation in init_reg_sets_1.
2920 (init_reg_sets_1): Let global_regs[i] take priority over the frame
2921 (but not stack) pointer exceptions to regs_invalidated_by_call.
2922 (globalize_reg): Globalizing a fixed register may need to update
2923 regs_invalidated_by_call.
2925 2004-09-14 Diego Novillo <dnovillo@redhat.com>
2927 PR tree-optimization/15262
2928 * tree-dfa.c (dump_variable): Also print the type of the
2930 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
2931 memory tags are of conflicting alias sets but have no aliased
2932 symbols in common, add one tag to the alias set of the other.
2933 (setup_pointers_and_addressables): Remove hack to deal with
2934 programs with no aliased symbols.
2935 (may_alias_p): Don't special case aggregate types.
2937 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
2940 * doc/invoke.texi (Environment Variables): Correct example locale.
2942 2004-09-14 Jan Hubicka <jh@suse.cz>
2944 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
2946 2004-09-14 Mark Mitchell <mark@codesourcery.com>
2948 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
2950 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
2952 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
2954 (struct c_declarator): Change u.array.quals and pointer_quals to
2955 int. Add u.array.attrs.
2956 (quals_from_declspecs): New.
2957 * c-decl.c (quals_from_declspecs): New.
2958 (shadow_tag_warned): Give more specific message for useless type
2960 (build_array_declarator, set_array_declarator_inner,
2961 grokdeclarator, make_pointer_declarator, build_null_declspecs,
2962 declspecs_add_qual): Update for changed structures.
2964 2004-09-14 Jeff Law <law@redhat.com>
2966 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
2968 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
2969 (dom_opt_initialize_block_local_data): No longer test state
2971 (dom_opt_finalize_block): Update due to change in scope of
2973 (optimize_stmt): Similarly.
2975 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
2977 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
2978 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
2979 comment typos. Follow spelling conventions.
2981 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
2983 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
2984 config/i386/predicates.md, config/sparc/sparc.c: Follow
2985 spelling conventions.
2987 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2988 Steven Bosscher <stevenb@suse.de>
2990 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
2991 * basic-block.h (struct reorder_block_def): Add copy_number field.
2992 * cfgloop.h (biv_p): Declare.
2993 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
2994 * common.opt (fsplit-ivs-in-unroller): New flag.
2995 * loop-iv.c (biv_p): New function.
2996 * loop-unroll.c: Include hashtab.h and recog.h.
2997 (struct iv_to_split, struct split_ivs_info): New types.
2998 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
2999 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
3000 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
3001 insert_base_initialization, split_iv): New functions.
3002 (peel_loop_completely, unroll_loop_constant_iterations,
3003 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
3005 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
3007 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3009 * tree-cfg.c (thread_jumps): Update dominators correctly in
3010 case destination of threaded edge dominates its source.
3012 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3014 * unroll.c: Removed.
3016 * Makefile.in (LOOP_H, unroll.o): Removed.
3017 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
3019 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
3021 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
3022 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
3023 * loop.c: Do not include loop.h.
3024 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
3025 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
3026 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
3027 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
3028 struct loop_regs, struct loop_movables, struct loop_info): Moved
3030 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
3031 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
3032 find_common_reg_term, loop_iterations, final_giv_value): Moved
3034 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
3035 loop_dump_stream, for_each_insn_in_loop, express_from,
3036 extend_value_for_giv, loop_iv_add_mult_emit_before,
3037 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
3038 loop_insn_first_p, get_condition_for_loop,
3039 loop_insn_emit_before, loop_insn_hoist,
3040 loop_insn_sink): Made static.
3041 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
3043 (strength_reduce): Do not call unroller.
3044 (record_giv): Do not initialize unrolled field.
3045 (prescan_loop): Do not set loop_info->preconditioned.
3046 * passes.c: Do not include loop.h.
3047 (rest_of_handle_loop_optimize): Do not call unroller.
3048 * predict.c: Do not include loop.h.
3049 * rtl.h (NOTE_PRECONDITIONED): Removed.
3050 * stmt.c: Do not include loop.h.
3051 * toplev.c: Do not include loop.h.
3052 (process_options): Do not handle flag_old_unroll_loops.
3054 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
3055 Documentation removed.
3056 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
3058 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
3060 * Makefile.in (STAGE1_CHECKING): New variable.
3061 (stage1_build): Use it.
3062 * tree-ssa.c (verify_ssa): Preserve state of dominance
3065 2004-09-14 Uros Bizjak <uros@kss-loka.si>
3067 * config/i386/i386.c (output_fp_compare): Add generation
3068 of ftst instruction.
3069 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
3070 Use output_fp_compare () function.
3071 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
3072 (fix_truncdi_memory): Remove operands[5] copy.
3074 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3076 * config/m32r/m32r.md, config/m68k/m68kelf.h,
3077 config/mcore/mcore.md, config/rs6000/linux64.h,
3078 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
3081 2004-09-13 James E Wilson <wilson@specifixinc.com>
3083 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
3084 * gen-protos.c: Include errors.h.
3087 2004-09-14 Jan Hubicka <jh@suse.cz>
3089 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
3090 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
3091 (predict_loops): Use number_of_iterations_exit to predict
3092 number of iterations on trees.
3094 2004-09-13 Dale Johannesen <dalej@apple.com>
3098 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
3099 objects declared extern.
3101 2004-09-14 Paul Brook <paul@codesourcery.com>
3103 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
3106 2004-09-13 Daniel Jacobowitz <dan@debian.org>
3108 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
3109 Only use TYPE_BINFO for aggregates.
3111 2004-09-13 Daniel Jacobowitz <dan@debian.org>
3113 * expmed.c (synth_mult): Initialize latency. Check cost before
3116 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
3118 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
3119 add_call_clobber_ops and add_call_read_ops.
3120 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
3121 the number of vdefs and vuses inserted based on analysis of global
3122 variables across calls. * tree-dfa.c (find_referenced_vars):
3123 Needed to reset static var maps before each function is compiled.
3125 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
3126 static_vars_info,functions_to_static_vars_info,module_statics_escape,
3127 all_module_statics,searchc_env,dfs_info): New fields to support
3128 analysis of static global variables.
3129 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
3130 cgraph_reset_static_var_maps, get_global_static_vars_info,
3131 get_global_statics_not_read, get_global_statics_not_written,
3132 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
3133 check_rhs_var, check_lhs_var, get_asm_expr_operands,
3134 process_call_for_static_vars, scan_for_static_refs,
3135 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
3136 clear_static_vars_maps, cgraph_propagate_bits,
3137 cgraph_characterize_statics): New. Functions to support analysis
3138 of static global variables.
3139 (cgraph_mark_local_and_external_functions): Renamed from:
3140 (cgraph_mark_local_functions)
3141 (cgraph_expand_all_functions): Remove call to
3142 cgraph_mark_local_and_external_functions.
3143 (cgraph_optimize): Added driver to analyze static variables whose
3144 scope is within the compilation unit. * cgraph.h (struct
3145 cgraph_local_info, GTY): Added statics_read, statics_written,
3146 local, calls_read_all, calls_write_all, for_functions_valid.
3147 (struct cgraph_node): Added next_cycle. * cgraph.c
3148 (dump_cgraph_node): Added print routines for new fields. *
3149 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
3152 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
3154 * c-decl.c (grokdeclarator): Correct comments about where storage
3155 class specifiers are rejected by grammar and add corresponding
3156 asserts. Diagnose typedefs and parameters declared inline.
3157 Change warning for inline main to a pedwarn. Only diagnose inline
3159 (declspecs_add_scspec): Allow duplicate "inline".
3161 2004-09-13 Steve Ellcey <sje@cup.hp.com>
3163 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
3164 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3166 2004-09-13 Richard Henderson <rth@redhat.com>
3169 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
3170 (tree_type): Replace spare with contains_placeholder_bits.
3171 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
3172 make static. Remove seen_types list.
3173 (type_contains_placeholder_p): New.
3175 2004-09-13 James E Wilson <wilson@specifixinc.com>
3177 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
3178 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
3179 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
3180 bdesc_arrays instead of mips_bdesc.
3181 (mips_init_builtins): Likewise.
3182 * config/mips/mips.h (TARGET_SB1): New.
3183 (HAVE_SQRT_P): Delete.
3184 * config/mips/mips.md (divide_condition): Support V2SF.
3185 (sqrt_condition, recip_condition): New.
3186 (div<mode>3): Use ANYF instead of SCALARF.
3187 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
3189 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
3190 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
3192 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
3193 instead of SCALARF. Use UNITMODE instead of MODE.
3195 2004-09-13 Zack Weinberg <zack@codesourcery.com>
3197 * config.in: Regenerate after removal of libbanshee.
3199 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
3201 PR tree-optimization/17400
3202 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3203 coalesce partitions when one occurs in an abnormal PHI.
3205 2004-09-13 Andrew Pinski <apinski@apple.com>
3207 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
3210 2004-09-13 Richard Henderson <rth@redhat.com>
3213 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
3214 (cselib_invalidate_rtx_note_stores): New.
3215 (cselib_record_sets, cselib_process_insn): Update to match.
3216 * cselib.h (cselib_invalidate_rtx): Declare.
3217 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
3219 2004-09-13 Richard Henderson <rth@redhat.com>
3222 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
3223 after copying its argument.
3225 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
3227 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
3228 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
3229 in diagnostics. Use %' for English apostrophes.
3230 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
3231 (pedwarn_c90, pedwarn_c99): Use it.
3232 * c-decl.c (lookup_label): Quote label name in diagnostic.
3233 * c-parse.in (yyprint): Use ' instead of ` for left quote.
3234 * c-typeck.c (warn_for_assignment): Likewise.
3236 2004-09-13 Jan Hubicka <jh@suse.cz>
3238 * i386.c (x86_schedule): New global variable.
3239 (override_options): Disable scheduling when not supported.
3240 * i386.h (x86_schedule): Declare.
3241 (TARGET_SCHEDULE): New macro.
3243 2004-09-12 Richard Henderson <rth@redhat.com>
3246 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
3247 * tree.c, tree.h (has_cleanups): Remove.
3249 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3251 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
3252 arguments of the phi nodes correctly.
3254 2004-09-12 Jan Hubicka <jh@suse.cz>
3256 * ggc-common.c (cmp_statistics): Fix sorting.
3258 2004-09-12 David Edelsohn <edelsohn@gnu.org>
3261 * expmed.c (expand_divmod): If cheap power of 2 divide is
3262 available, use it for negative constant as well.
3264 2004-09-12 Andrew Pinski <apinski@apple.com>
3266 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
3269 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
3271 2004-09-12 Richard Henderson <rth@redhat.com>
3273 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
3275 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
3276 post-reload, and scratch NULL.
3277 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
3278 (x86_shift_adj_2): Use ix86_expand_clear.
3279 (ashldi3): Remove CMOVE expansion difference.
3280 (ashldi3_1): Remove.
3281 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
3282 add constraints for immediates. New peephole for split-with-temp.
3283 Run splitter after peep2 pass.
3284 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
3285 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
3286 (setcc_2): Rename with *.
3287 * config/i386/predicates.md (reg_or_pm1_operand): New.
3288 (ashldi_input_operand): New.
3290 2004-09-12 Richard Henderson <rth@redhat.com
3292 * print-rtl.c (print_decl_name): New.
3293 (print_mem_expr): Use it.
3295 2004-09-12 Richard Henderson <rth@redhat.com
3298 * except.c (sjlj_emit_function_exit): Fix logic locating
3299 sjlj_exit_after in final block.
3301 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
3303 * common.opt: Remove flags -fmove-all-movables and
3305 * loop-invariant.c (find_invariants_to_move):
3306 Remove all uses of flag_move_all_movables.
3307 * loop.c (move_movables): Remove all uses of
3308 flag_move_all_movables.
3309 (strength_reduce): Remove all uses of
3310 flag_reduce_all_givs.
3311 * doc/invoke.texi: Remove documentation of flags
3312 -fremove-all-movables and -freduce-all-givs.
3314 2004-09-11 Roger Sayle <roger@eyesopen.com>
3317 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
3318 change. elt->type may be a floating point type, so use fold_convert.
3320 2004-09-11 Geoffrey Keating <geoffk@apple.com>
3322 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
3323 the thing referenced as used, not the stub itself.
3325 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
3327 * c-tree.h (enum c_storage_class): New.
3328 (struct c_declspecs): Add storage_class, inline_p and thread_p.
3329 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
3330 declarations and "auto" or "register" in file scope empty
3331 declarations. Give more specific warnings for other cases of
3332 storage class specifiers in empty declarations.
3333 (grokdeclarator): Update for new structures. Don't check for
3334 multiple storage classes. Diagnose file-scope "register" if
3336 (build_null_declspecs): Update.
3337 (declspecs_add_scspec): Update. Diagnose multiple storage class
3338 specifiers and invalid uses of "__thread".
3340 2004-09-11 Zack Weinberg <zack@codesourcery.com>
3342 * tree.c (tree_code_size): New function, bulk of code from tree_size.
3343 (tree_size, make_node): Use it.
3344 * tree-ssa-pre.c (init_pre): Use it.
3345 * tree.h: Prototype it.
3347 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3349 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
3350 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
3351 redirect_immediate_use): Use PHI_DF.
3352 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
3353 (bb_for_stmt): Use PHI_BB.
3354 (get_immediate_uses): Use PHI_DF.
3355 * tree-ssa-dse.c (max_stmt_uid): New variable.
3356 (get_stmt_uid): New function.
3357 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
3359 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
3360 (max_uid): Renamed to max_stmt_uid.
3361 (get_stmt_uid): New function.
3362 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
3363 phi node annotations.
3364 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
3365 * tree.h (PHI_BB, PHI_DF): New accessor functions.
3366 (struct tree_phi_node): Add bb and df fields.
3368 2004-09-11 Richard Henderson <rth@redhat.com>
3371 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
3374 2004-09-11 Jan Hubicka <jh@suse.cz>
3376 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
3377 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
3378 * i386.md (i387_cw): Add 'uninitialized' mode.
3380 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
3381 (output_location): Break out from ....
3382 (branch_prob): ... here; handle gcov output on trees.
3383 * toplev.c (process_options): No longer be sorry about coverage for
3386 2004-09-11 Steven Bosscher <stevenb@suse.de>
3389 * fold-const.c (fold): Do not try to fold the operand of a
3390 CLEANUP_POINT_EXPR if that operand does itself not have any
3394 * langhooks.c (lhd_decl_printable_name): Make sure that this
3395 function is called with is a decl node that has an identifier.
3396 * tree-pretty-print.c (dump_function_name): New function to
3397 wrap PRINT_FUNCTION_NAME and dump_decl_name.
3398 (print_call_name): Use it.
3400 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
3402 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
3405 2004-09-11 Jakub Jelinek <jakub@redhat.com>
3407 * tree-ssa-alias.c (collect_points_to_info_r): Handle
3408 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
3411 2004-09-11 Richard Henderson <rth@redhat.com>
3413 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
3414 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
3415 operand of the ADDR_EXPR.
3416 (expand_expr_real_1): Update to match.
3418 2004-09-11 David Edelsohn <edelsohn@gnu.org>
3421 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
3422 choose 64-bit version.
3424 2004-09-11 Richard Henderson <rth@redhat.com>
3427 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
3429 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
3431 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
3432 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
3433 Insert @: after i.e. or e.g.
3435 2004-09-10 Geoffrey Keating <geoffk@apple.com>
3437 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
3438 D.xxx rather than <Dxxx>.
3440 2004-09-10 Adam Nemet <anemet@lnxw.com>
3442 * configure.ac (AC_MSG_CHECKING(what linker to use)):
3443 in_tree_ld_is_elf should be true for LynxOS.
3444 * configure: Regenerate.
3446 2004-09-10 Adam Nemet <anemet@lnxw.com>
3448 * Makefile.in (all.cross): Add srcextra.
3450 2004-09-10 Roger Sayle <roger@eyesopen.com>
3453 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
3454 floating point comparison operators. Change aborts to gcc_asserts.
3456 2004-09-10 Geoffrey Keating <geoffk@apple.com>
3458 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
3460 2004-09-10 James E Wilson <wilson@specifixinc.com>
3462 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
3463 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
3465 * convert.c (convert_to_vector): Replace recursive call with
3468 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
3469 Add integer argument named constant. Use const_tiny_rtx instead of
3471 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
3473 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
3475 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
3476 of gen_rtx_raw_CONST_VECTOR.
3478 2004-09-10 Eric Christopher <echristo@redhat.com>
3481 * c-parse.in (attribute): Add NULL_TREE for error case
3484 2004-09-10 Zack Weinberg <zack@codesourcery.com>
3486 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
3487 (extract_interface_info): Delete prototype.
3488 * c-decl.c (extract_interface_info): Delete stub.
3489 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
3490 it's not already been done ...
3491 (init_c_lex): ... not here.
3492 (fe_file_change): Don't call extract_interface_info.
3494 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
3496 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
3497 typedef_p and typedef_signed_p.
3498 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
3499 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
3500 Check typedef_p and typedef_signed_p, not typedef_decl.
3501 (grokfield): Check typedef_p, not typedef_decl.
3502 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
3504 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
3507 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3509 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
3511 2004-09-10 Geoffrey Keating <geoffk@apple.com>
3513 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
3514 temporary variables.
3516 * dbxout.c (dbxout_block): Update for
3517 current_function_func_begin_label a string.
3518 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
3519 * except.c (dw2_output_call_site_table): Likewise.
3520 * toplev.c (current_function_func_begin_label): Likewise.
3521 * tree.h (current_function_func_begin_label): Likewise.
3522 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
3524 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
3527 * config/darwin.c: Include target.h.
3528 (struct machopic_indirection): Make ptr_name a string.
3529 (machopic_indirection_hash): Update for ptr_name a string.
3530 (machopic_indirection_eq): Likewise.
3531 (machopic_indirection_name): Likewise.
3532 (machopic_output_indirection): Likewise.
3533 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
3534 string. Don't expect stub names to be in the identifier hash table.
3535 Do call strip_name_encoding before looking up entry in ID hash table.
3536 * config/t-darwin (darwin.o): Add target.h to dependencies.
3538 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
3539 of fprintf for register names.
3541 * output.h (unlikely_section_label): Delete declaration.
3542 (unlikely_text_section_name): Likewise.
3543 * varasm.c (unlikely_section_label_printed): Make static.
3544 (unlikely_section_label): Likewise.
3545 (unlikely_text_section_name): Likewise.
3546 (assemble_start_function): Use reconcat.
3548 * rtl.def (REG): Add comment to describe third field.
3550 2004-09-10 Andrew Pinski <apinski@apple.com>
3552 * config/darwin.c (machopic_mcount_stub_name): Call
3553 machopic_indirection_name instead of making the string
3556 2004-09-10 Diego Novillo <dnovillo@redhat.com>
3560 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
3562 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
3563 memory tag is call clobbered, so are its aliases.
3564 (group_aliases): When two memory tags being grouped, if one is
3565 call clobbered, so are the other and its aliases.
3566 (add_may_alias): Remove call-clobbering stuff.
3567 (replace_may_alias): Likewise.
3568 (merge_pointed_to_info): Merge pt_global_mem
3570 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3572 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
3573 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
3574 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
3575 tree-scalar-evolution.c, tree-ssa-copyrename.c,
3576 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
3578 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
3580 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
3581 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
3582 pair. Remove match_dup from inputs. Remove masaccs handling.
3583 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
3584 (masaccs, mdasaccs): Turn into define_insns.
3586 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
3588 * tree-tailcall.c (process_assignment): Only do accumulator transforms
3589 for floating-point types if flag_unsafe_math_optimizations.
3591 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3593 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
3594 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
3595 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
3596 config/h8300/h8300.md, config/i386/gmm_malloc.h,
3597 config/ia64/ia64.md, config/ip2k/libgcc.S,
3598 config/mips/mips-ps-3d.md, config/mips/mips.c,
3599 config/rs6000/rs6000.c, config/s390/s390.c,
3600 config/sh/symbian.c: Fix comment typos.
3602 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
3604 * config/s390/s390.c (s390_emit_prologue): Added missing
3607 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3609 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
3610 typos. Follow spelling conventions.
3612 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
3614 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
3615 in diagnostic. Don't dereference NULL TYPE_NAME.
3617 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3619 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
3620 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
3621 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
3622 value-prof.c: Fix comment typos. Follow spelling conventions.
3624 2004-09-10 Jan Hubicka <jh@suse.cz>
3626 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
3627 * tree-split_edge.c (tree_split_edge): Likewise.
3628 (thread_jumps): Likewise.
3630 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3632 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
3635 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
3637 * cgraph.h (cgraph_dump_file): Do not declare.
3638 * cgraphunit.c (cgraph_dump_file): Declare as static.
3640 * toplev.c (cgraph_dump_file): Do not declare.
3641 (compile_file): Call init_cgraph.
3642 * tree-dump.c (dump_files): Add IPA dump file, remove
3643 XML dump of call graph.
3644 (get_dump_file_name): Support IPA dump file naming scheme.
3645 * tree.h (enum tree_dump_index): Add IPA dump file, remove
3646 XML dump of call graph.
3647 * doc/invoke.texi (Debugging Options): Document the new options.
3649 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
3651 * doc/extend.texi: Document the FR-V built-in functions.
3653 2004-09-09 James E Wilson <wilson@specifixinc.com>
3655 * doc/sourcebuild.texi: Delete libbanshee reference.
3657 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
3659 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
3661 2004-09-09 James E Wilson <wilson@specifixinc.com>
3663 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
3664 before calling vector_types_convertible_p.
3665 (digest_init): Check that inside_init has VECTOR_TYPE before calling
3666 vector_types_convertible_p. Don't give another error if
3667 convert_for_assignment returns error_mark_node.
3669 2004-09-09 Roger Sayle <roger@eyesopen.com>
3672 * fold-const.c (build_zero_vector): New function to construct a
3673 vector (either floating point or integer) of zeros.
3674 (fold_convert): Internally, enable conversions of integer zero
3675 to arbitrary vector types, using the new build_zero_vector.
3677 2004-09-09 Roger Sayle <roger@eyesopen.com>
3679 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
3680 expand a left shift by an immediate constant as either an ashl or
3681 a sequence of additions.
3682 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
3683 instead of calling gen_ashlsi3 with a constant directly.
3685 2004-09-09 Roger Sayle <roger@eyesopen.com>
3687 * config/i386/i386.c (ix86_split_long_move): When optimizing for
3688 size, and the low and high parts of a DImode constant are equal,
3689 copy one register to another instead of loading the same immediate
3692 2004-09-09 Richard Henderson <rth@redhat.com>
3695 * function.c (assign_parm_setup_block): Only put PARALLELs into
3696 a register if use_register_for_decl.
3698 2004-09-09 Eric Christopher <echristo@redhat.com>
3700 * ra-colorize.c (reset_lists): Move variable declaration inside
3701 ENABLE_CHECKING to avoid unused variable warnings when
3702 not --enable-checking.
3703 (check_colors): Ditto.
3705 2004-09-09 Mike Stump <mrs@apple.com>
3707 * version.c (version_string): Bump to 4.0.0.
3708 * doc/include/gcc-common.texi (version-GCC): Likewise.
3710 2004-09-10 Jakub Jelinek <jakub@redhat.com>
3712 * doc/extend.texi (nothrow attribute): The attribute is not
3713 implemented in 3.2 and earlier.
3715 2004-09-09 Steve Ellcey <sje@cup.hp.com>
3717 * genrecog.c (compute_predicate_codes): Use op0_codes
3720 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
3722 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
3723 implementation changes.
3725 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
3727 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
3728 a PARALLEL instead of a SET due to added clobbers.
3730 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
3732 * reload.c (find_reloads_address): Pass correct operand to
3733 maybe_memory_address_p.
3735 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
3737 * Makefile.in: Remove libbanshee, tree-alias-*.
3738 Remove tree-alias-common.h dependencies.
3739 * common.opt: Remove -ftree-points-to.
3740 * configure.ac: Remove libbanshee.
3741 * flags.h: Remove pta_type, flag_tree_points_to.
3742 * gengtype.c (open_base_files): Remove tree-alias-type.h.
3743 * opts.c (OPT_ftree_points_to): Remove.
3744 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
3745 * tree-dfa.c: Remove tree-alias-common.h
3746 * tree-into-ssa.c: Ditto.
3747 * tree-outof-ssa.c: Ditto.
3748 * tree-ssa-copyrename.c: Ditto.
3749 * tree-ssa-live.c: Ditto.
3750 * tree-optimize.c: Ditto.
3751 * tree-ssa.c: Ditto.
3752 Remove pass_build_pta, pass_del_pta.
3753 * tree-pass.h: Ditto.
3754 * tree-ssa-alias.c: Remove tree-alias-common.h.
3755 (struct alias_stats_d): Remove pta_queries, pta_resolved.
3756 (pass_may_alias): Remove PROP_pta requirement.
3757 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
3758 (get_tmt_for): Ditto.
3759 (dump_alias_stats): Ditto.
3760 * doc/passes.texi: Remove blurb about points-to analysis.
3761 * fortran/Make-lang.in: Remove tree-alias-*.o.
3763 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
3765 * genattrtab.c (write_insn_cases): New function, split out from
3766 write_attr_case. Correctly handle define_peepholes when printing
3767 the instruction name.
3768 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
3770 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
3773 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
3774 * config/cris/cris.c (cris_return_address_on_stack): New function.
3775 * config/cris/cris.md ("return"): For location of return address,
3776 also check cris_return_address_on_stack.
3778 2004-09-09 Diego Novillo <dnovillo@redhat.com>
3780 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
3781 calling phi_ssa_name_p.
3783 2004-09-09 Richard Henderson <rth@redhat.com>
3786 * c-typeck.c (valid_compound_expr_initializer): Use only
3787 initializer_constant_valid_p, and not TREE_CONSTANT.
3788 (digest_init): Likewise.
3789 (output_init_element): Likewise.
3791 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3793 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
3794 live_out_1, prune_hardregs_for_mode, init_one_web_common,
3795 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
3796 record_conflict, compare_and_free_webs, init_webs_defs_uses,
3797 parts_to_webs_1, parts_to_webs, reset_conflicts,
3798 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
3799 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
3800 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
3801 put_move, remove_move, combine, select_spill, colorize_one_web,
3802 try_recolor_web, insert_coalesced_conflicts, check_colors,
3803 break_precolored_alias, restore_conflicts_from_coalesce,
3804 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
3805 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
3806 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
3807 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
3808 check_df): Likewise.
3809 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
3810 real_arithmetic, real_compare, real_exponent, real_ldexp,
3811 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
3812 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
3813 real_digit, real_nan, real_maxval, round_for_format, real_convert,
3814 real_to_target, real_from_target, real_hash, encode_ieee_single,
3815 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
3816 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
3817 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
3818 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
3819 extract_insn, peep2_next_insn, peep2_reg_dead_p,
3820 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
3821 if_test_bypass_p): Likewise.
3822 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
3823 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
3824 emit_swap_insn, swap_to_top, move_for_stack_reg,
3825 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
3826 compensate_edge, convert_regs_1): Likewise.
3827 * regclass.c (init_reg_sets, init_reg_sets_1,
3828 memory_move_secondary_cost): Likewise.
3829 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
3831 * reload.c (push_secondary_reload, find_valid_class, push_reload,
3832 operands_match_p, decompose, immune_p, find_reloads,
3833 find_reloads_toplev, find_reloads_address_1, subst_reloads,
3834 copy_replacements, refers_to_regno_for_reload_p,
3835 reg_overlap_mentioned_for_reload_p): Likewise.
3836 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
3837 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
3838 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
3839 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
3840 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
3841 do_output_reload, fixup_abnormal_edges): Likewise.
3842 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
3843 fill_slots_from_thread, relax_delay_slots): Likewise.
3844 * resource.c (mark_referenced_resources, mark_set_resources):
3846 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
3847 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
3848 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
3849 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
3850 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
3851 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
3852 * rtlhooks.c (gen_lowpart_general): Likewise.
3853 * sbitmap.c (sbitmap_difference): Likewise.
3854 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
3855 sched_analyze, add_forward_dependence): Likewise.
3856 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
3857 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
3858 schedule_insns): Likewise.
3859 * sched-vis.c (print_pattern): Likewise.
3860 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
3861 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
3862 simplify_const_relational_operation, simplify_ternary_operation,
3863 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
3865 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
3866 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
3867 resolve_operand_name_1, expand_return, expand_decl,
3868 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
3869 * stor-layout.c (put_pending_size, smallest_mode_for_size,
3870 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
3871 set_sizetype, get_mode_bounds): Likewise.
3873 2004-09-09 Zack Weinberg <zack@codesourcery.com>
3875 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
3876 * config/arm/pecoff.h, config/i386/beos-elf.h
3877 * config/i386/cygming.h, config/i386/i386-interix.h:
3878 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
3879 comment cloned from manual.
3880 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
3882 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
3884 * builtins.c (build_va_arg_indirect_ref): New function.
3885 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
3886 build_fold_indirect_ref.
3887 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
3888 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
3889 * tree.h: Declare new function.
3891 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
3893 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
3894 dumping for development builds.
3895 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
3896 development builds only.
3897 * genattrtab.c (write_eligible_delay): Fix typo in previous
3899 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
3902 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
3904 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
3905 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
3906 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
3907 hoist_code, extract_mentioned_regs_helper, compute_store_table,
3908 insert_store): Use gcc_assert and gcc_unreachable.
3909 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
3910 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
3911 ggc_record_overhead): Likewise.
3912 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
3913 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
3914 ggc_pop_context, clear_marks, validate_free_objects,
3915 ggc_pch_read): Likewise.
3916 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
3917 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
3918 ggc_push_context, check_cookies, ggc_collect,
3919 ggc_print_statistics): Likewise.
3920 * gimple-low.c (lower_function_body, lower_stmt,
3921 lower_bind_expr): Likewise.
3922 * gimplify.c (gimple_tree_eq, push_gimplify_context,
3923 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
3924 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
3925 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
3926 gimplify_case_label_expr, gimplify_exit_block_expr,
3927 canonicalize_component_ref, gimplify_compound_lval,
3928 gimplify_self_mod_expr, gimplify_call_expr,
3929 gimplify_init_ctor_eval, gimplify_init_constructor,
3930 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
3931 gimplify_expr, check_pointer_types_r,
3932 force_gimple_operand): Likewise.
3933 * global.c (global_alloc, build_insn_chain): Likewise.
3934 * graph.c (clean_graph_dump_file,
3935 finish_graph_dump_file): Likewise.
3936 gcov-io.c (gcov_open): Use GCOV_CHECK.
3938 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
3940 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
3942 2004-09-09 Jan Hubicka <jh@suse.cz>
3945 * tree-inline.c (expand_call_inline): Make overactive sanity check
3948 2004-09-09 Jan Hubicka <jh@suse.cz>
3950 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
3953 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
3955 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
3956 (gengtype.o): Depend on errors.h.
3957 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
3958 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
3959 attr_alt_subset_p, attr_alt_subset_of_compl_p,
3960 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
3961 write_test_expr, write_attr_value, write_eligible_delay,
3962 make_internal_attr, make_numeric_value): Likewise.
3963 * genautomata.c (regexp_name, get_str_vect,
3964 gen_presence_absence_set, automaton_decl_hash,
3965 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
3966 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
3967 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
3968 test_unit_reserv, it_is_empty_reserv_sets,
3969 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
3970 reserv_sets_and, output_cycle_reservs, get_free_state,
3971 intersected_state_reservs_p, states_union, remove_arc,
3972 copy_insn_regexp, transform_1, transform_2, transform_3,
3973 regexp_transform_func, store_alt_unit_usage,
3974 check_regexp_units_distribution, process_seq_for_forming_states,
3975 process_alts_for_forming_states, make_automaton,
3976 form_arcs_marked_by_insn, create_composed_state,
3977 set_out_arc_insns_equiv_num, partition_equiv_class,
3978 process_insn_equiv_class, set_insn_equiv_classes,
3979 units_to_automata_heuristic_distr, form_regexp,
3980 longest_path_length, output_dfa_max_issue_rate, add_vect,
3981 out_state_arcs_num, add_vect_el, output_trans_table,
3982 output_state_alts_table, output_dead_lock_vect,
3983 output_max_insn_queue_index_def,
3984 output_min_insn_conflict_delay_func,
3985 output_internal_insn_latency_func, output_print_reservation_func,
3986 output_cpu_unit_reservation_p, output_state_arcs,
3987 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
3988 make_default_insn_latency_attr,
3989 form_important_insn_automata_lists): Likewise.
3990 * genemit.c (gen_exp, output_add_clobbers,
3991 output_added_clobbers_hard_reg_p): Likewise.
3992 * genextract.c (print_path, main): Likewise.
3993 * genflags.c (gen_macro): Likewise.
3994 * gengenrtl.c: Include errors.h
3995 (type_from_format, accessor_from_format): Likewise.
3996 * gengtype.c (get_file_basename, output_mangled_typename,
3997 walk_type, write_types_process_field,
3998 write_types_local_process_field): Likewise.
3999 * genmodes.c (complete_mode): Likewise.
4000 * genopinit.c (gen_insn): Likewise.
4001 * genoutput.c (output_insn_data, check_constraint_len,
4002 constraint_len): Likewise.
4003 * genpreds.c (add_mode_tests):Likewise.
4004 * gen-protos.c (add_hash): Likewise.
4005 * genrecog.c (find_operand, find_matching_operand,
4006 validate_pattern, add_to_sequence, maybe_both_true,
4007 nodes_identical_1, merge_trees, write_switch, write_cond,
4008 write_action, is_unconditional, make_insn_sequence,
4009 debug_decision_2): Likewise.
4010 * gensupport.c (is_predicable, collect_insn_data,
4011 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
4013 2004-09-09 Jan Hubicka <jh@suse.cz>
4015 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
4016 * cfgbuild.c (compute_outgoing_frequencies): When probability is
4018 (find_many_sub_basic_blocks): Do update profile only when it is
4020 * predict.c (set_even_probabilities): Break out from ...
4021 (combine_predictions_for_insn): ... here; deal with
4022 !can_predict_insn_p insns.
4023 (combine_predictions_for_bb): Use set_even_probabilities.
4024 (bb_estimate_probability_locally): Break out from ....
4025 (estimate_probability): ... here.
4026 (guess_outgoing_edge_probabilities): New entry point.
4028 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4030 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
4031 handle_braces, process_brace_body, main, used_arg,
4032 set_multilib_dir, print_multilib_info): Use fatal, not abort.
4034 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
4036 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
4037 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
4038 Morgan's theorem in last checkin.
4040 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4041 Nathan Sidwell <nathan@codesourcery.com>
4043 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
4044 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
4045 * timevar.c (timevar_push, timevar_pop, timevar_start,
4046 timevar_stop): Likewise.
4047 * toplev.c (default_pch_valid_p): Likewise.
4048 * tracer.c (tail_duplicate): Likewise.
4049 * tree-alias-common.c (get_alias_var_decl,
4050 get_values_from_constructor, create_alias_var, delete_alias_vars,
4051 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
4053 * tree.c (tree_size, make_node_stat, copy_node_stat,
4054 build_int_cst_wide, integer_all_onesp, list_length, chainon,
4055 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
4056 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
4057 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
4058 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
4059 build_method_type_directly, decl_type_context, get_callee_fndecl,
4060 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
4061 tree_fold_gcd): Likewise.
4062 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
4063 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
4064 cleanup_control_expr_graph, find_taken_edge,
4065 find_taken_edge_switch_expr, phi_alternatives_equal,
4066 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
4067 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
4068 tree_split_edge, tree_verify_flow_info, thread_jumps,
4069 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
4070 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
4071 chrec_fold_multiply_poly_poly): Likewise.
4072 * tree-complex.c (extract_component, expand_complex_division,
4073 expand_complex_comparison, expand_complex_operations_1,
4074 build_replicated_const, expand_vector_operations_1): Likewise.
4075 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
4076 build_classic_dir_vector): Likewise.
4077 * tree-dfa.c (compute_immediate_uses_for_phi,
4078 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
4079 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
4080 * tree-dump.c (dequeue_and_dump): Likewise.
4081 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
4082 record_in_finally_tree, replace_goto_queue_1,
4083 maybe_record_in_goto_queue, verify_norecord_switch_expr,
4084 do_return_redirection): Likewise.
4085 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
4086 add_to_dst_predicate_list, find_phi_replacement_condition,
4087 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
4089 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
4090 initialize_inlined_parameters, declare_return_variable,
4091 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
4092 optimize_inline_calls, copy_tree_r): Likewise.
4093 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
4094 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
4095 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
4096 tsi_split_statement_list_after, tsi_split_statement_list_before):
4098 * tree-mudflap.c (mf_varname_tree): Likewise.
4099 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
4100 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
4101 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4102 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
4103 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
4104 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
4106 * tree-phinodes.c (resize_phi_node, add_phi_arg,
4107 remove_all_phi_nodes_for): Likewise.
4108 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
4109 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
4110 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
4111 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
4112 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
4113 generate_one_element_ref, generate_element_copy,
4114 generate_element_zero, scalarize_copy, scalarize_init,
4115 scalarize_ldst): Likewise.
4116 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
4117 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
4118 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
4119 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
4120 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
4121 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
4122 widen_bitfield, ccp_fold_builtin): Likewise.
4123 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
4124 replace_exp_1, propagate_tree_value): Likewise.
4125 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
4126 * tree-ssa-dce.c (set_control_dependence_map_bit,
4127 find_control_dependence, find_pdom, mark_operand_necessary,
4128 mark_stmt_if_obviously_necessary,
4129 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
4130 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
4131 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
4132 eliminate_redundant_computations, avail_expr_eq): Likewise.
4133 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
4134 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
4135 duplicate_blocks): Likewise.
4136 * tree-ssa-loop-im.c (for_each_index, set_level,
4137 is_call_clobbered_ref): Likewise.
4138 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
4139 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
4140 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
4141 peel_address, ptr_difference_cost, may_replace_final_value,
4142 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
4143 rewrite_use, rewrite_uses): Likewise.
4144 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
4145 check_loop_closed_ssa_use): Likewise.
4146 * tree-ssanames.c (make_ssa_name): Likewise.
4147 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
4148 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
4149 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
4150 get_indirect_ref_operands, add_stmt_operand): Likewise.
4151 * tree-ssa-pre.c (value_exists_in_set_bitmap,
4152 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
4153 phi_translate, valid_in_set, compute_antic,
4154 find_or_generate_expression, create_expression_by_pieces, insert_aux,
4155 create_value_expr_from, eliminate): Likewise.
4156 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
4157 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
4159 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
4160 eliminate_tail_call): Likewise.
4161 * tree-vectorizer.c (vect_create_index_for_array_ref,
4162 vect_align_data_ref, vect_create_data_ref,
4163 vect_create_destination_var, vect_get_vec_def_for_operand,
4164 vect_finish_stmt_generation, vect_transform_stmt,
4165 vect_transform_loop_bound, vect_transform_loop,
4166 vect_analyze_operations): Likewise.
4167 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
4169 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
4170 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
4171 bsi_after_labels, bsi_last): Likewise.
4172 * tree-ssa-live.c (var_union, change_partition_var,
4173 create_ssa_var_map, calculate_live_on_entry, root_var_init,
4174 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
4176 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
4177 tpa_find_tree): Likewise.
4178 (register_ssa_partition_check): Declare.
4179 (register_ssa_partition): use it.
4180 * tree-ssa-live.c: Include errors.h.
4181 (register_ssa_partition_check): New.
4182 * tree-ssa-operands.c: Include errors.h.
4183 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
4185 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4186 Catherine Moore <clm@redhat.com>
4188 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
4189 (FRV_CPU_FR405): New processor enums.
4190 (frv_issue_rate, frv_acc_group): Declare.
4191 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
4192 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
4193 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
4194 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
4195 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
4196 handled by CPP_SPEC.
4197 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
4198 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
4199 (ACC_MASK): New macro.
4200 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
4201 (TARGET_MEDIA_FR450): New macro.
4202 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
4203 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
4204 (LABEL_ALIGN_AFTER_BARRIER): Define.
4205 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
4206 (IACC_FIRST, IACC_LAST): New pair of SPRs.
4207 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
4208 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
4209 (REGISTER_NAMES): Add entries for new registers.
4210 (REG_CLASS_CONTENTS): Update for new register ranges.
4211 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
4212 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
4213 (PACKING_FLAG_USED_P): Delete.
4214 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
4215 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
4216 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
4217 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
4218 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
4219 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
4220 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
4221 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
4222 (CPU_UNITS_QUERY): Define to 1.
4223 * config/frv/frv.c: Include gt-frv.h
4224 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
4225 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
4226 (frv_insn_group): New enumeration.
4227 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
4228 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
4229 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
4230 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
4231 gap left by REGSTATE_LIVE.
4232 (regstate_t): New typedef.
4233 (TARGET_MACHINE_DEPENDENT_REORG): Define.
4234 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
4235 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
4236 Initialize frv_unit_codes[] and frv_type_to_unit[].
4237 (frv_conditional_register_usage): Remove redundant fixing of
4238 accumulator registers.
4239 (frv_insn_packing_flag): Update specification.
4240 (frv_function_prologue): Don't set frv_insn_packing_flag here.
4241 Zero out frv_nops[].
4242 (frv_expand_epilogue): Remove comments about the no-longer-present
4244 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
4245 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
4246 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
4247 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
4248 packing is disabled and if INSN can only issue to M1.
4249 (call_operand): Check TARGET_LONG_CALLS.
4250 (acc_operand, even_acc_operand, quad_acc_operand)
4251 (accg_operand): Simplify. Don't accept pseudo registers.
4252 (output_move_single): Handle SPR<-zero moves.
4253 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
4254 (frv_registers_update, frv_registers_used_p): Delete.
4255 (frv_registers_set_p): Delete.
4256 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
4257 (frv_issues_to_branch_unit_p): New function.
4258 (frv_packet): New structure.
4259 (frv_cond_flags, frv_regstate_conflict_p): New functions.
4260 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
4261 (frv_registers_update_1, frv_registers_update): New functions.
4262 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
4263 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
4264 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
4265 (frv_sort_insn_group, frv_reorder_packet): New functions.
4266 (frv_pack_insns): Use frv_reorder_packet.
4267 (frv_packet_address): New variable.
4268 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
4269 (frv_register_nop, frv_reorg): New functions.
4270 (bdesc_1arg): Add __SCUTSS.
4271 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
4272 __SUBSS, __SLASS and __SCAN.
4273 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
4274 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
4275 (frv_init_builtins): Register the above builtins.
4276 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
4277 registers. Turn the referenced accumulators into global registers.
4278 (frv_read_iacc_argument): New function.
4279 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
4280 (frv_split_iacc_move): New function.
4281 (frv_expand_builtin): Handle the new builtins.
4282 * config/frv/frv.md: Replace old schedulers with new order-independent
4283 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
4285 (cpu): Add fr550, fr450 and fr405.
4286 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
4287 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
4288 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
4289 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
4290 (fnop, mnop): New patterns.
4291 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
4293 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
4294 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
4296 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
4297 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
4298 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
4299 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
4300 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
4301 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
4302 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
4303 (frv_prefetch0, frv_prefetch): New patterns.
4304 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
4305 -mcpu=simple. Add -mcpu=fr550.
4306 (MULTILIB_DIRNAMES): Update accordingly.
4307 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
4309 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
4310 -mlong-calls and -malign-labels options for FR-V.
4312 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
4315 * c-tree.h (struct c_declspecs): New.
4316 (struct c_declarator, struct c_type_name, struct c_parm): Update
4318 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
4319 start_function, start_decl, build_c_parm,
4320 make_pointer_declarator): Update prototypes.
4321 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
4322 declspecs_add_scspec, declspecs_add_attrs): New.
4323 (split_specs_attrs): Remove.
4324 * c-parse.in (%union): Add dsptype.
4325 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
4326 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
4327 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
4328 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
4329 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
4330 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
4331 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
4332 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
4333 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
4334 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
4335 maybe_type_quals_attrs): Change to dsptype.
4336 (struct c_declspec_stack): New.
4337 (current_declspecs, declspec_stack): Change type.
4338 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
4340 (extdefs): Likewise.
4341 (setspecs): Likewise.
4342 (fndef): Use current_declspecs for empty declspecs list.
4343 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
4344 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
4345 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
4346 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
4347 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
4348 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
4349 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
4350 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
4351 structures and helper functions. Update comments.
4352 (typespec_nonattr): Correct comment.
4353 (maybe_type_quals_attrs, typename): Update to new structures.
4354 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
4355 shadow_tag, shadow_tag_warned, start_function, start_decl,
4356 build_c_parm, make_pointer_declarator,
4357 set_array_declarator_inner, groktypename): Update to new
4359 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
4360 declspecs_add_scspec, declspecs_add_attrs): New.
4361 (split_specs_attrs): Remove.
4362 (shadow_tag_warned): Make warning for useless type names a
4363 pedwarn. Give hard error for long, short, signed, unsigned or
4364 _Complex used with struct, union or enum in empty declaration.
4365 Make found_tag a bool.
4366 (grokdeclarator): Remove checks now done at parse time.
4368 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
4370 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
4371 c_declarator, struct c_type_name, struct c_parm): New.
4372 (build_array_declarator, set_array_declarator_inner,
4373 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
4374 start_function, start_decl, build_c_parm, build_attrs_declarator,
4375 build_function_declarator, make_pointer_declarator, c_cast_expr,
4376 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
4377 (build_id_declarator): New.
4378 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
4380 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
4381 ARG_INFO_OTHERS): Remove.
4382 (build_id_declarator): New.
4383 (build_array_declarator, set_array_declarator_inner, groktypename,
4384 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
4385 grokfield, start_function, store_parm_decls_newstyle,
4386 store_parm_decls_oldstyle, store_parm_decls,
4387 build_c_parm, build_attrs_declarator, build_function_declarator,
4388 make_pointer_declarator, grokdeclarator): Update to new
4390 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
4392 (declarator, notype_declarator, after_type_declarator,
4393 parm_declarator, parm_declarator_starttypename,
4394 parm_declarator_nostarttypename, array_declarator, typename,
4395 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
4396 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
4397 parmlist_1, parmlist_2, parmlist_or_identifiers,
4398 parmlist_or_identifiers_1): Use these types.
4399 (primary, after_type_declarator, parm_declarator_starttypename,
4400 notype_declarator, component_decl, component_declarator,
4401 component_notype_declarator, typename, absdcl,
4402 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
4403 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
4405 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
4407 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
4408 in_typeof, record_maybe_used_decl, pop_maybe_used,
4409 c_expr_sizeof_expr, c_expr_sizeof_type): New.
4410 * c-decl.c (parser_obstack): New.
4411 (c_init_decl_processing): Initialize parser_obstack.
4412 (c_write_global_declarations_1): Check for used but undefined
4414 * c-parse.in (%union): Add otype.
4415 (save_obstack_position): New.
4417 (unary_expr): Update in_sizeof and in_alignof. Use
4418 c_expr_sizeof_expr and c_expr_sizeof_type.
4419 (sizeof): Update in_sizeof.
4420 (alignof): Update in_alignof.
4421 (typeof): Update in_typeof.
4422 (typespec_nonreserved_nonattr): Call pop_maybe_used.
4423 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
4424 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
4425 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
4426 (build_external_ref): Set C_DECL_USED or call
4427 record_maybe_used_decl if appropriate.
4428 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
4430 2004-09-08 Eric Christopher <echristo@redhat.com>
4432 * builtins.c: Fix prototype for fold_builtin_atan.
4434 2004-09-08 Eric Christopher <echristo@redhat.com>
4436 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
4437 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
4438 fold_builtin_atan): New functions. Migrate function bodies...
4439 (fold_builtin_1): ... from here.
4441 2004-09-09 Alan Modra <amodra@bigpond.net.au>
4443 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
4446 2004-09-08 David Edelsohn <edelsohn@gnu.org>
4448 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
4449 * config/rs6000/power5.md (power5-lmul): Same.
4451 2004-09-08 Richard Henderson <rth@redhat.com>
4454 * function.c (expand_function_end): Have fall-off-the-end
4455 return path jump around return register setup.
4457 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4459 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
4460 (output_return): Do not test for the presence of the 'unimp' insn.
4461 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
4462 as predicates instead of custom ones. Return raw strings when
4464 (output_sibcall): Likewise. Concatenate strings.
4465 (output_ubranch): Remove kludge for TurboSPARC.
4466 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
4467 (output_v9branch): Likewise.
4468 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
4469 <#>: Set sparc_indent_opcode if the delay slot is filled.
4471 <)>: New operand to emit the displacement from the saved PC on return.
4473 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
4474 (ASM_OUTPUT_OPCODE): New macro.
4475 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
4476 * config/sparc/sparc.md (normal_branch, inverted_branch,
4477 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
4478 inverted_fpe_branch): Adjust call to output_cbranch.
4479 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
4480 call to output_v9branch.
4481 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
4482 (output_v9branch): Likewise.
4484 2004-09-08 Devang Patel <dpatel@apple.com>
4486 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
4487 -segs_read_only_addr and -segs_read_write_addr.
4488 (WORD_SWITCH_TAKES_ARG): Same.
4490 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
4491 -segs_read_write_addr.
4493 2004-09-08 Richard Henderson <rth@redhat.com>
4495 * function.c (reference_callee_copied): New.
4496 (assign_parm_setup_reg): Use it.
4497 * calls.c (initialize_argument_information): Likewise.
4498 (emit_library_call_value_1): Likewise.
4499 * function.h (reference_callee_copied): Declare.
4501 * target.h (struct gcc_target): Add callee_copies.
4502 * target-def.h (TARGET_CALLEE_COPIES): New.
4503 (TARGET_PASS_BY_REFERENCE): Update default.
4504 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4505 * targhooks.c (hook_callee_copies_named): New.
4506 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
4507 hook_pass_by_reference_false.
4508 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
4509 * targhooks.h: Update decls.
4510 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
4511 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4512 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
4513 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
4514 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4515 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
4516 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4517 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
4518 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4519 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
4520 (mips_callee_copies): New.
4521 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4522 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
4523 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4524 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
4525 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4526 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
4527 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4528 * config/sh/sh.c (sh_callee_copies): New.
4529 (TARGET_CALLEE_COPIES): New.
4530 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4531 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
4532 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4533 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
4534 for FUNCTION_ARG_CALLEE_COPIES.
4535 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
4537 2004-09-08 Devang Patel <dpatel@apple.com>
4539 * tree-if-conv.c (find_phi_replacement_condition): Return true
4541 (replace_phi_with_cond_modify_expr): Select conditional expr args
4542 based on true edge basic block.
4544 2004-09-08 Jan Hubicka <jh@suse.cz>
4546 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
4547 variables being alias set.
4549 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
4551 * final.c (shorten_branches, final, get_insn_template,
4552 output_alternate_entry_point, final_scan_insn, alter_subreg,
4553 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
4554 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
4555 * fix-header.c (lookup_std_proto): Likewise.
4556 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
4557 verify_local_live_at_start, update_life_info, mark_reg,
4558 calculate_global_regs_live, allocate_reg_life_data,
4559 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
4560 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
4561 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
4562 * fold-const.c (force_fit_type, div_and_round_double,
4563 may_negate_without_overflow_p, int_const_binop, const_binop,
4564 size_binop, size_diffop, fold_convert_const, fold_convert,
4565 invert_tree_comparison, swap_tree_comparison,
4566 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
4567 range_binop, make_range, fold_cond_expr_with_comparison,
4568 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
4569 fold_abs_const, fold_not_const, fold_relational_const, round_up,
4570 round_down): Likewise.
4571 * function.c (find_function_data, assign_stack_temp_for_type,
4572 instantiate_virtual_regs_lossage, aggregate_value_p,
4573 assign_parm_find_entry_rtl, assign_parm_setup_block,
4574 expand_function_start, expand_function_end, keep_stack_depressed,
4575 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
4577 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
4579 * Makefile.in (tree-loop-linear.o): Added.
4580 (OBJS-common): Add tree-loop-linear.o
4581 * common.opt: New flag, ftree-loop-linear.
4582 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
4583 * tree-flow.h: Add prototype for linear_transform_loops.
4584 * tree-optimize.c: Add linear transform after vectorization.
4585 * tree-pass.h: Add struct pass_linear_transform.
4586 * tree-ssa-loop.c: Add pass_linear_transform.
4587 * tree-loop-linear.c: New file.
4588 * lambda-code.c: gcc_assertify.
4589 (gcc_loop_to_lambda_loop): Handle all exit tests.
4590 Handle case where we have (invariant >= induction var).
4591 (find_induction_var_from_exit_cond): Ditto.
4593 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
4595 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
4596 memory tag is call clobbered, so are its aliases.
4597 (group_aliases): When two memory tags being grouped, if one is
4598 call clobbered, so are the other and its aliases.
4599 (add_may_alias): Remove call-clobbering stuff.
4600 (replace_may_alias): Likewise.
4601 (merge_pointed_to_info): Merge pt_global_mem
4603 2004-09-08 Jan Hubicka <jh@suse.cz>
4605 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
4606 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
4607 (cgraph_expand_function): Remove stale cgraph edges of currently
4608 compiled function; fix non-unit-at-a-time code copying function
4609 node for later reuse.
4611 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
4613 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
4614 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
4615 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
4616 (vec_gc_free, vec_heap_free): New.
4617 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
4618 (DEF_VEC_P): Add allocator argument. Adjust.
4619 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
4620 (DEF_VEC_O): Add allocator argument. Adjust.
4623 * tree.h (tree): Define a GC'd vector.
4624 * lamba-code.c (lambda_loop): Likewise.
4625 * value-prof.h (histogram_value): Likewise.
4627 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
4629 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
4630 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
4631 gen_lowpart_common, gen_highpart, gen_highpart_mode,
4632 subreg_highpart_offset, operand_subword, operand_subword_force,
4633 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
4634 set_mem_alias_set, change_address_1, verify_rtx_sharing,
4635 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
4636 try_split, add_insn_after, add_insn_before, remove_insn,
4637 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
4638 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
4639 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
4640 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
4641 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
4642 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
4643 record_path_before_1, check_path_after_1, check_path_after): Likewise.
4644 * except.c (gen_eh_region, resolve_one_fixup_region,
4645 remove_unreachable_regions, convert_from_eh_region_ranges_1,
4646 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
4647 connect_post_landing_pads, sjlj_emit_function_exit,
4648 remove_exception_handler_label, remove_eh_handler,
4649 reachable_next_level, collect_one_action_chain,
4650 output_function_exception_table): Likewise.
4651 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
4652 optimize_save_area_alloca, allocate_dynamic_stack_space,
4653 probe_stack_range, hard_function_value): Likewise.
4654 * expmed.c (mode_for_extraction, store_bit_field,
4655 store_fixed_bit_field, extract_bit_field, expand_shift,
4656 expand_mult_const, expand_mult, choose_multiplier,
4657 expand_mult_highpart, expand_divmod, emit_store_flag,
4658 do_cmp_and_jump): Likewise.
4659 * expr.c (convert_move, convert_modes, move_by_pieces,
4660 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
4661 move_block_from_reg, gen_group_rtx, emit_group_load,
4662 emit_group_move, emit_group_store, use_reg, use_regs,
4663 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
4664 emit_move_insn, emit_move_insn_1, emit_push_insn,
4665 expand_assignment, store_expr, count_type_elements,
4666 store_constructor, store_field, safe_from_p, expand_var,
4667 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
4669 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
4671 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
4672 gcc_assert and gcc_unreachable.
4673 * ddg.c (create_ddg_dependence, add_deps_for_def,
4674 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
4675 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
4676 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
4677 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
4678 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
4679 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
4680 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
4681 dataflow_set_copy, hybrid_search, diagnostic.c,
4682 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
4683 * dojump.c (do_jump): Likewise.
4684 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
4685 compute_dom_fast_query, calculate_dominance_info,
4686 free_dominance_info, get_immediate_dominator,
4687 set_immediate_dominator, get_dominated_by,
4688 redirect_immediate_dominators, nearest_common_dominator,
4689 dominated_by_p, verify_dominators, recount_dominator,
4690 iterate_fix_dominators, add_to_dominance_info,
4691 delete_from_dominance_info): Likewise.
4692 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
4693 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
4694 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
4695 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
4696 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
4697 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
4698 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
4699 output_call_frame_info, output_loc_operands, build_cfa_loc,
4700 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
4701 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
4702 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
4703 splice_child_die, attr_checksum, same_dw_val_p,
4704 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
4705 unmark_dies, value_format, output_loc_list, output_die,
4706 output_pubnames, output_aranges, base_type_die, is_base_type,
4707 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
4708 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
4709 field_byte_offset, add_data_member_location_attribute,
4710 add_const_value_attribute, rtl_for_decl_location,
4711 add_location_or_const_value_attribute, add_byte_size_attribute,
4712 add_bit_offset_attribute, add_bit_size_attribute,
4713 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
4714 decl_start_label, gen_formal_parameter_die,
4715 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
4716 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
4717 force_decl_die, force_type_die, gen_decl_die,
4718 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
4719 dwarf2out_finish): Likewise.
4721 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
4723 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
4724 * builtins.c: Include tree-mudflap.h.
4726 2004-09-08 Uros Bizjak <uros@kss-loka.si>
4728 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
4729 force operand 0.0 into register in XFmode. Also do not force
4730 operand 0.0 into register if !TARGET_CMOVE.
4731 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
4732 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
4733 implement ftst x87 instruction.
4734 (*fp_jcc_7): New insn pattern. Change corresponding split
4735 pattern to handle "general_operand" instead of
4736 "nonimmediate_operand".
4738 2004-09-08 Ben Elliston <bje@au.ibm.com>
4740 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
4742 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
4744 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
4745 generated from standard va_arg expansion.
4746 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
4748 (mf_varname_tree, mf_file_function_line_tree): Add some support
4749 for column numbers if compiled with USE_MAPPED_LOCATION.
4751 2004-09-07 Ziemowit Laski <zlaski@apple.com>
4753 * c-decl.c (groktypename_in_parm_context): Remove function.
4754 * c-tree.h (groktypename_in_parm_context): Remove prototype.
4756 2004-09-07 Ziemowit Laski <zlaski@apple.com>
4758 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
4759 * c-parse.in: Include c-common.h instead of objc-act.h.
4760 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
4761 myparms, myparm): Remove %type declarations.
4762 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
4763 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
4765 (objc_inherit_code, objc_public_flag): Remove.
4766 (typespec_nonreserved_nonattr): Call
4767 objc_get_protocol_qualified_type() instead of get_static_reference()
4768 and get_protocol_reference().
4769 (stmt_nocomp): Call grokparm() on @catch parameter.
4770 (objcdef): Move semantic action to objc_finish_implementation().
4771 (classdef): Move semantic action to objc_start_class_interface(),
4772 objc_continue_interface(), objc_finish_interface(),
4773 objc_start_class_implementation(), objc_continue_implementation(),
4774 objc_start_category_interface() and
4775 objc_start_category_implementation().
4776 (protocoldef): Move semantic actions to objc_start_protocol() and
4777 objc_finish_interface().
4778 (ivar_decl_list): Remove nonterminal.
4779 (visibility_spec): Move semantic actions to objc_set_visibility().
4780 (ivar_decls): Remove assignment to $$.
4781 (ivar_decl): Rephrase in terms of component_decl; call
4782 objc_add_instance_variable().
4783 (ivars, ivar_declarator): Remove nonterminals.
4784 (opt_semi): New nonterminal.
4785 (methodtype): Remove semantic actions.
4786 (methoddef): Move semantic actions to objc_set_method_type(),
4787 objc_start_method_definition() and objc_finish_method_definition().
4788 (methodproto): Move semantic actions to objc_set_method_type() and
4789 objc_add_method_declaration().
4790 (methoddecl): Use objc_typename instead of typename; move semantic
4791 actions to objc_build_method_signature().
4792 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
4793 (optparmlist): Express in terms of optparms and optellipsis.
4794 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
4796 (keyworddecl): Use objc_typename instead of typename.
4797 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
4798 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
4800 2004-09-08 Alan Modra <amodra@bigpond.net.au>
4802 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
4803 (MD_FALLBACK_FRAME_STATE_FOR): Update.
4804 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
4805 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
4806 (MD_FROB_UPDATE_CONTEXT): Remove default.
4807 (uw_update_context_1): Instead #ifdef invocation.
4808 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
4809 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
4810 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
4811 (MD_UNWIND_SUPPORT): Undefine this instead.
4812 * config/i386/gnu.h: Likewise.
4813 * config/alpha/linux-unwind.h: New file, macro converted to
4814 function, extracted from..
4815 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
4816 (MD_UNWIND_SUPPORT): Define.
4817 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
4818 * config/i386/linux-unwind.h, config/i386/linux.h,
4819 config/i386/linux64.h: Likewise.
4820 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
4821 MD_HANDLE_UNWABI too.
4822 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
4823 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
4824 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
4825 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
4826 * config/sparc/linux-unwind.h, config/sparc/linux.h,
4827 config/sparc/linux64.h: Likewise.
4828 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
4829 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
4830 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
4831 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
4832 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
4834 2004-09-07 Jan Hubicka <jh@suse.cz>
4836 * cse.c (fold_rtx): Avoid building of
4837 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
4839 * tree-ssa-pre.c (grand_bitmap_obstack): New.
4840 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
4841 (init_pre): Initialize obstack.
4842 (fini_pre): Free obstack.
4844 2004-09-07 David Daney <ddaney@avtrex.com>
4846 * config.gcc: Added support for --with-divide=[breaks|traps] for
4848 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
4849 (TARGET_DIVIDE_TRAPS): New macro.
4850 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
4851 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
4852 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
4853 GENERATE_DIVIDE_TRAPS.
4854 (mips_output_division): Emit conditional trap if
4855 GENERATE_DIVIDE_TRAPS is set.
4856 * doc/install.texi: Document --with-divide.
4857 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
4859 2004-09-07 Caroline Tice <ctice@apple.com>
4861 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
4862 EDGE_CROSSING, to flags test case.
4864 2004-09-07 Jan Hubicka <jh@suse.cz>
4866 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
4869 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
4871 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
4872 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
4873 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
4875 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
4876 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
4877 alloc_aux_for_edges, free_aux_for_edges): Likewise.
4878 * cfgcleanup.c (try_forward_edges,
4879 merge_blocks_move_predecessor_nojumps,
4880 merge_blocks_move_successor_nojumps): Likewise.
4881 * cfgexpand.c (expand_gimple_cond_expr,
4882 expand_gimple_tailcall): Likewise.
4883 * cfghooks.c (duplicate_block): Likewise.
4884 * cfglayout.c (record_effective_endpoints,
4885 insn_locators_initialize, change_scope, fixup_reorder_chain,
4886 verify_insn_chain, fixup_fallthru_exit_predecessor,
4887 duplicate_insn_chain, cfg_layout_finalize): Likewise.
4888 * cfgloopanal.c (check_irred): Likewise.
4889 * cfgloop.c (superloop_at_depth, flow_loops_free,
4890 flow_loop_entry_edges_find, flow_loops_find,
4891 flow_loop_outside_edge_p, get_loop_body,
4892 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
4893 get_loop_exit_edges, num_loop_branches, cancel_loop,
4894 verify_loop_structure): Likewise.
4895 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
4896 duplicate_loop_to_header_edge, create_preheader,
4897 create_loop_notes): Likewise.
4898 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
4899 edirect_branch_edge, force_nonfallthru_and_redirect,
4900 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
4901 commit_edge_insertions, commit_edge_insertions_watch_calls,
4902 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
4903 cfg_layout_redirect_edge_and_branch_force,
4904 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
4905 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
4906 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
4907 cgraph_varpool_node): Likewise.
4908 * cgraphunit.c (cgraph_finalize_function,
4909 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
4910 cgraph_expand_function, cgraph_remove_unreachable_nodes,
4911 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
4912 cgraph_mark_inline, cgraph_expand_all_functions,
4913 cgraph_build_static_cdtor): Likewise.
4914 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
4915 simplify_logical, distribute_notes, insn_cuid): Likewise.
4916 * conflict.c (conflict_graph_add, print_conflict): Likewise.
4917 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
4918 coverage_checksum_string): Likewise.
4919 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
4920 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
4921 cse_cc_succs, cse_condition_code_reg): Likewise.
4922 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
4923 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
4924 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
4925 cselib_record_set): Likewise.
4927 2004-09-07 Jan Hubicka <jh@suse.cz>
4929 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
4931 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
4933 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
4935 (fold_builtin_strpbrk): Likewise.
4936 * expr.c (array_ref_low_bound): Likewise.
4937 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
4938 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
4939 * tree-sra.c (generate_element_zero): Likewise.
4940 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
4941 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
4942 add_old_iv_candidates, add_iv_candidates): Likewise.
4943 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
4945 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
4947 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
4948 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
4949 c_expand_expr, boolean_increment, nonnull_check_p,
4950 check_function_arguments_recurse, fold_offsetof_1): Likewise.
4951 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
4952 builtin_define_type_max): Likewise.
4953 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
4954 implicit_decl_warning, builtin_function, build_compound_literal,
4955 complete_array_type, grokdeclarator, get_parm_info,
4956 start_function, store_parm_decls_oldstyle,
4957 c_write_global_declarations): Likewise.
4958 * c-format.c (get_constant, decode_format_attr,
4959 maybe_read_dollar_number, get_flag_spec, check_format_arg,
4960 check_format_types, format_type_warning,
4961 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
4962 init_dynamic_diag_info, handle_format_attribute): Likewise.
4963 * c-gimplify.c (push_context, pop_context, finish_bc_block):
4964 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
4965 * c-objc-common.c (c_tree_printer): Likewise.
4966 * c-pch.c (pch_init): Likewise.
4967 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
4968 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
4969 * c-typeck.c (c_incomplete_type_error, composite_type,
4970 common_pointer_type, common_type, same_translation_unit_p,
4971 tagged_types_tu_compatible_p, finish_init, pop_init_level,
4972 set_designator, set_nonincremental_init_from_string,
4973 process_init_element, c_finish_if_stmt): Likewise.
4974 * caller-save.c (init_caller_save, save_call_clobbered_regs,
4975 insert_restore, insert_save, insert_one_insn): Likewise.
4976 * calls.c (emit_call_1, compute_argument_block_size,
4977 precompute_arguments, expand_call, emit_library_call_value_1,
4978 store_one_arg): Likewise.
4980 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
4982 * configure.ac (enable-checking): Add release option. Reorganize
4983 to avoid repetition.
4984 * configure: Rebuilt.
4985 * doc/install.texi (enable-checking): Amend documentation.
4987 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
4990 * Makefile.in (specs.ready): Depend on cc1$(exeext).
4992 2004-09-06 James E Wilson <wilson@specifixinc.com>
4994 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
4995 movdf_hardfloat_32bit): Split fG into two alternatives.
4996 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
4998 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
5000 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5002 * final.c (output_in_slot): Delete.
5003 (final_scan_insn): Revert 2004-09-03 change.
5004 (output_asm_insn): Likewise.
5005 * config/sparc/sparc.c (output_return): Likewise.
5006 (output_sibcall): Likewise.
5008 2004-09-06 Jan Hubicka <jh@suse.cz>
5010 * loop.c (loop_dump_aux): Do not print RTL when not available.
5011 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
5012 frontend specific type nodes.
5013 (produce_memory_decl_rtl): Break out from ...
5014 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
5015 (get_computation_at): Avoid random tree sharing.
5016 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
5018 2004-09-06 Zack Weinberg <zack@codesourcery.com>
5020 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
5021 unnecessary commands.
5023 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
5025 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
5026 (bitmap.o): Likewise.
5028 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
5030 Unify the management of RTL and tree-level dump files.
5032 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
5033 Don't print function name to the dump file, the pass manager
5034 would do this for us. Add code from the top of
5035 rest_of_compilation, up to the initial RTL dump.
5036 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
5037 close the DFI_sibling dump file.
5038 (rest_of_compilation): Don't do that here. Remove code up to the
5040 (init_optimization_passes): Remove.
5041 (pass_rest_of_compilation): Change pass name to NULL.
5042 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
5043 Do not call init_optimization_passes.
5044 * toplev.h (init_optimization_passes): Remove.
5046 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
5047 finish_graph_dump_file): Remove SUFFIX parameter.
5048 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
5049 finish_graph_dump_file): Likewise.
5051 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
5052 * cfgexpand.c (pass_expand): Adjust.
5053 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
5054 * passes.c (pass_rest_of_compilation): Adjust.
5055 * predict.c (pass_profile): Adjust.
5056 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
5057 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
5058 pass_split_crit_edges, pass_warn_function_return): Adjust.
5059 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
5060 * tree-dfa.c (pass_referenced_vars): Adjust.
5061 * tree-eh.c (pass_lower_eh): Adjust.
5062 * tree-if-conv.c (pass_build_ssa): Adjust.
5063 * tree-into-ssa.c (pass_build_ssa): Adjust.
5064 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
5065 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
5066 * tree-nrv.c (pass_nrv): Adjust.
5067 * tree-optimize.c (pass_gimple, pass_all_optimizations,
5068 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
5069 pass_init_datastructures): Adjust.
5070 * tree-outof-ssa.c (pass_del_ssa): Adjust.
5071 * tree-profile.c (pass_tree_profile): Adjust.
5072 * tree-sra.c (pass_sra): Adjust.
5073 * tree-ssa-alias.c (pass_may_alias): Adjust.
5074 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
5075 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
5076 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
5077 * tree-ssa-dom.c (pass_dominator): Adjust.
5078 * tree-ssa-dse.c (pass_dse): Adjust.
5079 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
5080 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
5081 * tree-ssa-loop-ch.c (pass_ch): Adjust.
5082 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
5083 pass_loop_done, pass_complete_unroll, pass_iv_canon,
5084 pass_iv_optimize, pass_vectorize): Adjust.
5085 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
5086 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
5087 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
5088 pass_late_warn_uninnitialized): Adjust.
5089 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
5091 * Makefile.in (tree-dump.o): Add new dependencies.
5092 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
5093 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
5095 * toplev.c (dump_file_name): New.
5096 * tree-dump.c (dump_enable_all): Add LETTER parameter.
5097 (struct dump_file_info): Add NUM and LETTER fields.
5098 (dump_files): Adjust and add RTL dump files.
5099 (dump_register): Add NUM and LETTER fields.
5100 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
5101 (dump_begin): Use get_dump_file_name.
5102 (dump_switch_p_1): Adjust call to dump_enable_all.
5103 * tree-dump.h (dump_register): Adjust prototype.
5104 * tree-optimize.c (register_one_dump_file): Take dump file index.
5105 Support flags for RTL dumps.
5106 (register_dump_files): Fill in NUM field of struct dump_file_info.
5107 Track properties both when the gate is executed and when it is not.
5108 (execute_todo): Dump RTL. Add PROPERTIES parameter.
5109 (execute_one_pass): Pass properties to execute_todo. Handle VCG
5111 * tree-pass.h (dump_file_name): New.
5112 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
5115 * Makefile.in (passes.o): Add new dependencies.
5116 * passes.c (struct dump_file_info, enum dump_file_index,
5117 dump_file_tbl, init_optimization_passes): Remove.
5118 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
5119 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
5121 (finish_optimization_passes): Update finish_graph_dump_file loop.
5122 (enable_rtl_dump_file): Remove.
5123 * tree-dump.c (dump_files): Adjust and add RTL dump files.
5124 (enable_rtl_dump_file): Add here.
5125 * tree.h (enum tree_dump_index): Add RTL dump file indices.
5126 * doc/invoke.texi (Debugging options): Document new RTL debugging
5129 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
5131 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
5132 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
5133 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
5134 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
5135 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
5136 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
5137 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
5138 vec.h: Fix comment formatting.
5140 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
5142 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
5143 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
5144 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
5145 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
5146 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
5147 tree-ssa-loop-niter.c, tree-ssa-operands.c,
5148 tree-ssa-operands.h, tree-ssa-propagate.c,
5149 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
5150 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
5152 2004-09-05 Diego Novillo <dnovillo@redhat.com>
5154 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
5155 vectorizer is enabled.
5157 2004-09-05 Andreas Jaeger <aj@suse.de>
5159 * tree-if-conv.c: Spell check comments and clean up whitespace.
5161 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5163 * tree-ssa-loop-ivopts.c: New file.
5164 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
5165 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
5166 target_pres_cost, target_spill_cost): Declare.
5167 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
5168 spill_cost): Renamed to ...
5169 (target_avail_regs, target_res_regs, target_small_cost,
5170 target_pres_cost, target_spill_cost): ... and exported.
5171 (init_set_costs, global_cost_for_size): Work with renamed variables.
5172 * common.opt (flag_ivopts): New flag.
5173 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
5175 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
5176 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
5177 generating SSA form.
5178 (force_gimple_operand): New function.
5179 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
5180 * tree-cfg.c (stmt_bsi): New function.
5181 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
5182 PARAM_IV_MAX_CONSIDERED_USES): New.
5183 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
5184 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
5185 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
5186 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
5187 * tree-nested.c (build_addr): Export.
5188 * tree-optimize.c (init_tree_optimization_passes): Add
5190 * tree-pass.h (pass_iv_optimize): Declare.
5191 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
5193 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
5194 as a phi node argument.
5195 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
5196 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
5198 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
5199 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
5200 pass_iv_optimize): New pass.
5201 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
5202 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
5203 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
5204 * tree.h (REF_ORIGINAL): New macro.
5205 (build_int_cst_type, unsigned_type_for, zero_p,
5206 cst_and_fits_in_hwi, build_addr): Declare.
5207 * doc/invoke.texi (-fivopts): Document.
5208 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
5209 PARAM_IV_MAX_CONSIDERED_USES): Document.
5210 * doc/passes.texi: Document induction variable optimizations pass.
5212 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5214 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
5215 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
5216 * c-common.c (c_common_attribute_table): Accept parameters to
5218 (check_function_sentinel, handle_sentinel_attribute): Likewise.
5219 * doc/extend.texi: Update accordingly.
5221 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5223 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
5225 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
5227 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
5229 (c_common_attribute_table): Add `sentinel' attribute.
5230 (check_function_arguments): Handle `sentinel' attribute.
5231 * doc/extend.texi: Document `sentinel' attribute.
5233 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
5235 * configure: Regenerated.
5237 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5239 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
5241 * tree.c (save_expr): No longer TREE_READONLY.
5243 2004-09-04 Jan Hubicka <jh@suse.cz>
5245 * passes.c (rest_of_clean_state): Fix merge conflict made during
5246 commiting the patch.
5248 2004-09-04 Jan Hubicka <jh@suse.cz>
5250 * passes.c (rest_of_clean_state): Decompose the instruction stream.
5252 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5254 * doc/md.texi (shift patterns): New anchor. Add reference to
5255 TARGET_SHIFT_TRUNCATION_MASK.
5256 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
5257 * target.h (shift_truncation_mask): New target hook.
5258 * targhook.h (default_shift_truncation_mask): Declare.
5259 * targhook.c (default_shift_truncation_mask): Define.
5260 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
5261 (TARGET_INITIALIZER): Include it.
5262 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
5263 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
5264 reject all out-of-range values. Fix sign-extension code for modes
5265 whose width is smaller than HOST_BITS_PER_WIDE_INT.
5266 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
5267 (expand_superword_shift, expand_subword_shift): Likewise.
5268 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
5269 (expand_binop): Use them to implement double-word shifts.
5270 * config/arm/arm.c (arm_shift_truncation_mask): New function.
5271 (TARGET_SHIFT_TRUNCATION_MASK): Define.
5273 2004-09-04 Jan Hubicka <jh@suse.cz>
5275 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
5276 (mix): New macro copied from hashtab.c
5277 (iterative_hash_hashval_t, iterative_hash_pointer,
5278 iterative_hash_host_wide_int): New functions based on hashtab.c
5281 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5283 * config/mips/mips.md (mask): New mode attribute.
5284 (zero_extendsidi2): Add memory alternative.
5285 (*zero_extendsidi2_mem): Delete.
5286 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
5287 memory_operand in the TARGET_MIPS16 check.
5288 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
5289 Redefine using :GPR and :SHORT.
5290 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
5292 2004-09-04 Uros Bizjak <uros@kss-loka.si>
5294 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
5296 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
5297 expand_builtin_mathfn.
5298 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
5299 btrunc?f patterns for btrunc_optab. Implement rint_optab using
5301 * optabs.c (init_optabs): Initialize rint_optab.
5302 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
5304 (btrunc_optab): Rename macro from trunc_optab.
5305 (rint_optab): Define corresponding macro.
5307 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
5308 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
5310 * config/i386/i386-protos.h (emit_i387_cw_initialization):
5311 Change prototype. Add new int parameter.
5312 * config/i386/i386.c (emit_i387_cw_initialization):
5313 Handle new rounding modes.
5315 * config/i386/i386.h (enum fp_cw_mode): Delete.
5316 (MODE_NEEDED): Handle new rounding modes.
5317 (EMIT_MODE_SET): Change condition to handle new rounding modes.
5319 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
5320 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
5321 represent different rounding modes of frndint insn.
5322 (type): Add frndint type.
5323 (i387, length, memory): Handle this type.
5324 (i387_cw): New attribute definition.
5325 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
5326 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
5327 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
5328 Add "i387_cw" attribute defined to "trunc".
5329 (x86_fnstcw_1): Remove comment.
5330 (*frndintxf2): Rename insn definition to frndintxf2. Move
5331 insn definition near rint?f2 expanders.
5332 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
5333 rintf and rintl built-ins as inline x87 intrinsics.
5334 (frndintxf2_floor): New pattern to implement floor rounding
5335 mode with frndint x87 instruction.
5336 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
5337 floorf and floorl built-ins as inline x87 intrinsics.
5338 (frndintxf2_ceil): New pattern to implement ceil rounding
5339 mode with frndint x87 instruction.
5340 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
5341 ceilf and ceill built-ins as inline x87 intrinsics.
5342 (frndintxf2_trunc): New pattern to implement trunc rounding
5343 mode with frndint x87 instruction.
5344 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
5345 truncf and truncl built-ins as inline x87 intrinsics.
5346 (frndintxf2_mask_pm): New pattern to implement rounding
5347 mode with exceptions with frndint x87 instruction.
5348 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
5349 implement nearbyint, nearbyintf and nearbyintl built-ins as
5350 inline x87 intrinsics.
5352 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5354 * config/mips/mips.md (SHORT): New mode macro.
5355 (size): New mode attribute.
5356 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
5357 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
5358 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
5360 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
5361 *extend[qh]isi2_hw patterns and extending them to di.
5362 (extendqihi2): Implement as define_insn_and_split that produces
5363 extendqisi2 after reload.
5365 2004-09-03 Devang Patel <dpatel@apple.com>
5367 * Makefile.in (OBJS-common): Add tree-if-conv.o
5368 (tree-if-conv.o): New rule.
5369 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
5370 (get_loop_body_in_bfs_order): New.
5371 * cfgloop.h (get_loop_body_in_bfs_order): New.
5372 * tree-flow.h (enum move_pos): Move here from ..
5373 * tree-ssa-loop-im.c (enum move_pos): here.
5374 (movement_possibility): Make externally visible.
5375 * tree-optimize.c (init_tree_optimization_passes): New entry for
5377 * tree-pass.h (pass_if_conversion): New.
5378 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
5379 * tree-if-conv.c: New file.
5380 * doc/passes.texi: Document tree if-conversion pass.
5381 * doc/tree-ssa.texi: Same.
5383 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
5386 Makefile.in (LIB2ADDEHSTATIC): New.
5387 (LIB2ADDEHSHARED): New.
5389 (LIBUNWINDDEP): New.
5390 (SHLIBUNWIND_LINK): New.
5391 (SHLIBUNWIND_INSTALL): New.
5392 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
5393 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
5394 (clean): Remove libunwind*
5395 (stage1-start): Remove and copy stage1/libunwind*.
5396 (stage2-start): Remove and copy stage2/libunwind*.
5397 (stage3-start): Remove and copy stage3/libunwind*.
5398 (stage4-start): Remove and copy stage4/libunwind*.
5399 (stageprofile-start): Remove and copy stageprofile/libunwind*.
5400 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
5402 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
5403 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
5404 tmake_file if --with-system-libunwind isn't used.
5406 * config/ia64/t-glibc-libunwind: New file.
5407 * config/t-libunwind-elf: Likewise.
5408 * unwind-compat.c: Likewise.
5409 * unwind-compat.h: Likewise.
5410 * unwind-dw2-fde-compat.c: Likewise.
5412 * config/ia64/t-glibc (LIB2ADDEH): Updated.
5413 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
5415 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
5417 * unwind-dw2-fde-glibc.c: Likewise.
5418 * unwind-dw2.c: Likewise.
5420 * config/t-libunwind (LIB2ADDEH): Updated.
5421 (LIB2ADDEHSTATIC): New.
5422 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
5423 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
5425 * configure.ac: Change --enable-libunwind-exceptions to
5426 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
5427 * configure: Regenerated.
5428 * config.in: Updated.
5430 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
5431 above and mention --with-system-libunwind.
5432 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
5433 removed in gcc 3.4.3 and later.
5435 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
5436 USE_LIBUNWIND_EXCEPTIONS is defined.
5438 * mklibgcc.in: Support libunwind.
5440 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
5442 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
5445 2004-09-03 Richard Henderson <rth@redhat.com>
5448 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
5449 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
5450 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
5451 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
5452 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
5453 resize_stack_vars_conflict, add_stack_var_conflict,
5454 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
5455 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
5456 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
5457 expand_one_static_var, expand_one_hard_reg_var,
5458 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
5459 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
5460 (expand_used_vars): Rewrite.
5461 * Makefile.in (cfgexpand.o): Update dependencies.
5463 2004-09-04 Jan Hubicka <jh@suse.cz>
5465 * cfg.c (free_edge): Use ggc_free.
5466 (expunge_block): Use ggc_free.
5467 * passes.c (rest_of_clean_state): Free after compilation.
5468 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
5469 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
5471 2004-09-03 James E Wilson <wilson@specifixinc.com>
5473 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
5474 DECL_EXTERNAL check.
5476 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5478 * final.c (output_in_slot): New global variable.
5479 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
5480 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
5481 'output_in_slot' before invoking output_asm_insn.
5482 (output_asm_insn): Add a space after the tab if 'output_in_slot'
5484 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
5486 (output_sibcall): Likewise.
5488 2004-09-03 Jan Hubicka <jh@suse.cz>
5490 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
5491 * tree-ssanames (init_ssanames): Likewise.
5493 2004-09-03 Ziemowit Laski <zlaski@apple.com>
5495 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
5496 objc_declare_protocols, objc_start_protocol,
5497 objc_start_class_interface, objc_start_category_interface,
5498 objc_continue_interface, objc_finish_interface,
5499 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
5500 objc_start_class_implementation, objc_start_category_implementation,
5501 objc_continue_implementation, objc_finish_implementation,
5502 objc_add_method_declaration, objc_start_method_definition,
5503 objc_finish_method_definition, objc_build_keyword_decl,
5504 objc_build_method_signature, objc_build_encode_expr,
5505 objc_build_protocol_expr, objc_build_selector_expr,
5506 objc_build_message_expr, objc_build_string_object,
5507 objc_get_class_reference, objc_get_protocol_qualified_type,
5508 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
5510 2004-09-03 James E Wilson <wilson@specifixinc.com>
5512 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
5514 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
5515 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
5516 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
5517 (mips_recip1_<fmt>): Use frdiv1 type.
5518 (mips_recip2_<fmt>): Use frdiv2 type.
5519 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
5520 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
5522 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
5524 2004-09-03 Daniel Jacobowitz <dan@debian.org>
5526 * reload.c (find_reloads): Swap operand_loc pointers for
5527 find_dummy_reload if we have swapped two operands.
5529 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
5531 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
5532 to get the tablejump-insn before the jump-table label.
5534 2004-09-03 Ziemowit Laski <zlaski@apple.com>
5536 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
5537 objc_declare_protocols, objc_build_message_expr,
5538 objc_finish_message_expr, objc_build_selector_expr,
5539 objc_build_protocol_expr, objc_build_encode_expr,
5540 objc_build_string_object, objc_get_protocol_qualified_type,
5541 objc_get_class_reference, objc_get_class_ivars,
5542 objc_start_class_interface, objc_start_category_interface,
5543 objc_start_protocol, objc_continue_interface, objc_finish_interface,
5544 objc_start_class_implementation, objc_start_category_implementation,
5545 objc_continue_implementation, objc_finish_implementation,
5546 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
5547 objc_add_method_declaration, objc_start_method_definition,
5548 objc_finish_method_definition, objc_add_instance_variable,
5549 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
5550 objc_finish_try_stmt, objc_begin_catch_clause,
5551 objc_finish_catch_clause, objc_build_finally_clause,
5552 objc_build_synchronized, objc_static_init_needed_p,
5553 objc_generate_static_init_call): New prototypes.
5555 2004-09-03 Steve Ellcey <sje@cup.hp.com>
5557 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
5559 (ia64_function_value): Ditto.
5561 2004-09-03 Jan Beulich <jbeulich@novell.com>
5563 * config.gcc: Resurrect NetWare as a target. Handle special case of
5564 Novell linker to be used (specified through --with-ld=) and threading
5565 model of either Posix (default) or NKS.
5566 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
5567 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
5568 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
5569 * config/i386/netware.c, config/i386/netware.h: New.
5570 * config/i386/nwld.c, config/i386/nwld.h: New.
5571 * config/i386/netware-crt0.c: New.
5572 * config/i386/netware-libgcc.c: New.
5573 * config/i386/netware-libgcc.def: New.
5574 * config/i386/netware-libgcc.exp: New.
5575 * config/i386/t-netware, config/i386/t-nwld: New.
5577 * doc/install.texi: Document NKS threading model.
5579 2004-09-03 Jan Beulich <jbeulich@novell.com>
5582 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
5583 * tree.h (initial_max_fld_align): Declare
5584 * stor-layout.c (initial_max_fld_align): Define and initialize.
5585 (maximum_field_alignment): Initialize to the same value.
5586 * common.opt: Add -fpack-struct= variant of switch.
5587 * opts.c: Handle -fpack-struct= variant of switch.
5588 * c-pragma.c: Change #pragma pack() handling so that it becomes
5589 compatible to other compilers: accept individual 'push' argument,
5590 make final pop restore (command line) default, correct interaction
5591 of push/pop and sole specification of a new alignment (so that the
5592 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
5593 to #pragma pack(push, <n>).
5594 * doc/extend.texi: New node "Structure-Packing Pragmas" under
5595 "Pragmas", describing #pragma pack.
5596 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
5597 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
5598 Document new TARGET_DEFAULT_PACK_STRUCT.
5600 2004-09-03 Devang Patel <dpatel@apple.com>
5602 * dwarf2out.c (gen_field_die). Equate decl number to die.
5604 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
5607 * global.c (modify_reg_pav): New function.
5608 (make_accurate_live_analysis): Call the new function. Move pavin
5609 modification by earlyclobber set into the new function.
5611 2004-09-03 Andreas Schwab <schwab@suse.de>
5613 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
5614 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
5617 2004-09-02 Jan Beulich <jbeulich@novell.com>
5619 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
5620 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
5621 not unwind code specific ones.
5622 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
5623 Remove unwind code specific dependencies.
5624 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
5626 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
5627 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
5628 * tsystem.h: Declare memcpy and memset when inhibit_libc.
5630 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
5632 * combine.c (try_combine): Delay modifying of insns which cannot
5635 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
5637 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
5639 * gcc/tree-ssa-loop.c: Ditto
5640 * gcc/tree-ssa-loop-ivcanon.c: Ditto
5641 * gcc/doc/invoke.texi: Ditto.
5643 2004-09-02 Ziemowit Laski <zlaski@apple.com>
5645 * c-decl.c (store_parm_decls_newstyle): Make static.
5646 (store_parm_decls_from): New function.
5647 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
5648 (store_parm_decls_from): New prototype.
5650 2004-09-02 David Edelsohn <edelsohn@gnu.org>
5652 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
5653 HImode with STRICT_ALIGNMENT.
5655 2004-09-02 Mark Mitchell <mark@codesourcery.com>
5657 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
5658 (TARGET_OS_CPP_BUILTINS): Likewise.
5659 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
5660 TARGET_BPABI_CPP_BUILTINS.
5662 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
5664 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
5666 2004-09-02 Eric Christopher <echristo@redhat.com>
5668 * builtins.c (expand_builtin_cabs): Delete.
5669 (expand_builtin): If unable to fold the values do a normal
5670 library call for builtin_cab*.
5671 (fold_builtin_cabs): Depend on optimize and optimize_size.
5672 * optabs.c (expand_cmplxdiv_straight): Delete.
5673 (expand_cmplxdiv_wide): Ditto.
5674 (expand_vector_binop): Ditto.
5675 (expand_vector_unop): Ditto.
5676 (expand_complex_abs): Delete.
5677 (expand_binop): Remove calls to above functions.
5678 Remove open coding of complex arithmetic.
5679 (expand_unop): Ditto.
5680 * optabs.h: Remove prototypes.
5682 2004-09-02 Ziemowit Laski <zlaski@apple.com>
5684 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
5685 * c-tree.h (store_parm_decls_newstyle): New prototype.
5687 2004-09-02 Geoffrey Keating <geoffk@apple.com>
5689 * config/rs6000/rs6000.c (expand_block_clear): Use vector
5690 instructions if available.
5691 (expand_block_move): Likewise.
5693 2004-09-03 Jan Hubicka <jh@suse.cz>
5695 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
5697 2004-09-02 Mark Mitchell <mark@codesourcery.com>
5699 * config/arm/symbian.h (LIB_SPEC): Define to empty.
5700 * config/arm/t-symbian (SHLIB_LC): Likewise.
5702 2004-09-02 Paul Brook <paul@codesourcery.com>
5704 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
5706 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
5708 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
5709 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
5710 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
5711 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
5712 (mips_issue_rate): Remove unreachable abort.
5713 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
5714 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
5715 (mips_block_move_straight, print_operand_address, mips_file_start)
5716 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
5717 (mips_output_conditional_branch, mips_expand_builtin_direct)
5718 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
5719 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
5722 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
5724 * config/mips/mips.md (*lea_high64): Change split condition to
5725 flow2_completed. Add a peephole2 to generate a more parallel version.
5727 2004-09-02 Jan Hubicka <jh@suse.cz>
5729 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
5732 * ggc-page.c: include tree-flow.h.
5733 (extra_order_size_table): Add stmt_ann_d.
5734 (STAT_LABEL): Rename from ....
5735 (LABEL): ... this one.
5736 * Makefile.in (ggc-page.o): Add dependency.
5738 * ggc-common.c (ggc_force_collect): New global variable.
5739 (loc_description): Add fields "freed", "collected"
5740 (ptr_hash): New static hash
5741 (ptr_hash_entry): New structure.
5742 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
5743 (ggc_record_overhead): Take ptr argument, record it
5744 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
5745 (cmp_statistics): Imrove sorting.
5746 (dump_ggc_loc_statistics): Output newly collected statistics
5747 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
5748 (ggc_free): Call ggc_free_overhead.
5749 (ggc_collect): Force collection when asked to be forced.
5750 (ggc_collect): Call ggc_prune_overhead_list.
5751 * ggc.h (ggc_force_collect): Declare
5752 (ggc_record_overhead): Update prototype.
5753 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
5755 2004-09-02 James E Wilson <wilson@specifixinc.com>
5757 * common.opt (ftrapping-math): Default to on.
5759 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
5761 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
5763 2004-09-02 Denis Chertykov <denisc@overta.ru>
5766 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
5768 (*movmemqi_insn): Likewise.
5769 (*movmemhi): Likewise.
5770 (clrmemhi): Likewise.
5771 (*clrmemqi): Likewise.
5772 (*clrmemhi): Likewise.
5774 2004-09-02 Paul Brook <paul@codesourcery.com>
5776 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
5777 default_use_cxa_atexit=yes.
5779 2004-09-02 Alan Modra <amodra@bigpond.net.au>
5781 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
5782 (struct kernel_old_ucontext): Delete.
5783 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
5784 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
5787 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
5789 * toplev.c (process_options): Fix typo.
5791 2004-09-01 Richard Henderson <rth@redhat.com>
5794 * calls.c (initialize_argument_information): Tighten pass-through
5795 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
5796 Use build_fold_addr_expr.
5797 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
5798 that assumes ADDR_EXPR allocates stack space.
5799 * fold-const.c (build_fold_addr_expr_with_type): Look through
5802 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
5804 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
5805 * ggc.h (ggc_alloc_rtx): Delete.
5807 2004-09-01 Roger Sayle <roger@eyesopen.com>
5809 * expmed.c (enum alg_code): Remove long unused enumeration values.
5810 (struct mult_cost): New structure to hold the "score" of a synthetic
5811 multiply sequence, including both a rtx_cost and a latency field.
5812 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
5813 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
5814 (struct algorithm): Change type of cost field to be mult_cost.
5815 (synth_mult): Change type of cost_limit argument to be a
5816 pointer to a mult_cost. Update all cost comparisons to use the
5817 new mult_cost infrastructure. For alg_add_factor and
5818 alg_sub_factor operations, latency is lower than the rtx_cost.
5819 (choose_mult_variant): Update calls to synth_mult. Perform
5820 cost comparisons using the new mult_cost infrastructure.
5821 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
5822 to optain the total rtx_cost of a synth_mult "algorithm".
5824 2004-09-01 David Edelsohn <edelsohn@gnu.org>
5826 * config/rs6000/power4.md: Increase store latency to 12.
5827 * config/rs6000/power5.md: Same.
5829 2004-09-01 James E Wilson <wilson@specifixinc.com>
5832 * config/avr/avr.c (avr_unique_section): Delete prototype and
5834 (TARGET_ASM_UNIQUE_SECTION): Delete.
5836 2004-09-01 Ziemowit Laski <zlaski@apple.com>
5838 * c-parse.in (primary): Call objc_build_message_expr(),
5839 objc_build_selector_expr(), objc_build_protocol_expr(),
5840 objc_build_encode_expr() and objc_build_string_object() instead of
5841 build_message_expr(), build_selector_expr(), build_protocol_expr(),
5842 build_encode_expr() and build_objc_string_object(), respectively.
5843 (component_decl_list2): Call objc_get_class_ivars() instead of
5844 get_class_ivars_from_name().
5845 (keyworddecl): Call objc_build_keyword_decl() instead of
5846 build_keyword_decl().
5847 (receiver): Call objc_get_class_reference() instead of
5848 get_class_reference().
5849 (reswords): Add blank line before @@ifobjc section, for clarity.
5851 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
5853 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
5856 2004-09-01 Wu Yongwei <adah@sh163.net>
5857 Danny Smith <dannysmith@users.sourceforge.net>
5859 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
5860 not Windows 'DWORD'.
5861 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
5862 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
5863 (__gthr_win32_recursive_mutex_init_function): Add prototype for
5864 __GTHREAD_HIDE_WIN32API case..
5865 (__gthr_win32_recursive_mutex_lock): Likewise.
5866 (__gthr_win32_recursive_mutex_trylock): Likewise.
5867 (__gthr_win32_recursive_mutex_unlock): Likewise.
5868 (__gthread_recursive_mutex_init_function); Add definition for
5869 __GTHREAD_HIDE_WIN32API case.
5870 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
5871 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
5872 call to InterlockedDecrement.
5874 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5876 * tree-tailcall.c (find_tail_calls): Also fail is statement has
5879 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
5881 * doc/c-tree.texi: Document new operands for ARRAY_REF and
5884 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5886 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
5887 * common.opt (fspeculative-prefetching): New.
5888 * flags.h (flag_speculative_prefetching_set): Declare.
5889 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
5891 * opts.c (flag_sepculative_prefetching_set): New variable.
5892 (common_handle_option): Handle -fspeculative-prefetching.
5893 * passes.c (rest_of_compilation): Ditto.
5894 * profile.c (instrument_values, compute_value_histograms, branch_prob):
5895 Use vectors instead of arrays.
5896 * toplev.c (process_options): Handle -fspeculative-prefetching.
5897 * rtl-profile.c: Include ggc.h.
5898 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
5899 rtl_gen_one_value_profiler_no_edge_manipulation,
5900 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
5902 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
5903 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
5905 * value-prof.c: Include ggc.h.
5906 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
5908 (insn_prefetch_values_to_profile, find_mem_reference_1,
5909 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
5910 speculative_prefetching_transform): New.
5911 (value_profile_transformations): Call speculative_prefetching_transform.
5912 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
5913 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
5914 tree_find_values_to_profile, find_values to profile): Use vectors
5916 (free_profiled_values): Removed.
5917 * value-prof.h (struct histogram_value): Renamed to
5918 struct histogram_value_t.
5919 (histogram_value, histogram_values): New types.
5920 (find_values_to_profile): Declaration changed.
5921 (free_profiled_values): Removed.
5922 (struct profile_hooks): Type of argument of the hooks changed to
5924 * doc/invoke.texi (-fspeculative-prefetching): Document.
5926 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5928 PR rtl-optimization/16408
5929 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
5931 2004-09-01 Richard Henderson <rth@redhat.com>
5933 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
5934 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
5936 2004-09-01 Jakub Jelinek <jakub@redhat.com>
5938 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
5940 2004-09-01 Mike Stump <mrs@apple.com>
5942 * config/darwin.c (machopic_symbol_defined_p): In addition to
5943 being SYMBOL_REF_LOCAL_P, a symbol must also be
5944 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
5945 defined in this output file, or translation unit in the case
5946 of IMA not being used.
5947 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
5948 never need .indirect_symbol when indirecting.
5950 2004-09-01 Jakub Jelinek <jakub@redhat.com>
5952 * Makefile.in (bb-reorder.o): Add several dependencies.
5954 2004-09-01 Jakub Jelinek <jakub@redhat.com>
5956 * fold-const.c (operand_equal_p): Require equal sign also for
5957 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
5959 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
5961 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
5962 for use in configargs.h. Put the cname in a separate variable. Use
5963 that to set target_cpu_default2.
5965 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
5966 Nick Clifton <nickc@redhat.com>
5968 * config/sh/sh.md ("length"): Increase branch length when
5969 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
5970 constant, 2 byte for aligning the constant.
5972 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
5974 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
5976 (arm7tdmi-s): New CPU name.
5977 * arm/arm.c (ARM_CORE): Update for new format.
5978 * arm/arm.h (ARM_CORE): Likewise.
5979 * arm/gentune.sh: Update for extra field.
5980 * config.gcc: Likewise.
5981 * arm/arm-tune.md: Regenerate.
5982 * doc/invoke.texi: Document the real processor names for ARM cpus.
5984 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
5986 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
5987 (floatdidf): New functions.
5988 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
5989 (floatdisf): New functions.
5990 * t-arm-elf: Use them.
5992 2004-09-01 Ziemowit Laski <zlaski@apple.com>
5994 * c-common.h (lookup_interface): Remove prototype.
5995 (is_class_name): Rename to objc_is_class_name.
5996 (lookup_objc_ivar): Rename to objc_lookup_ivar.
5997 (get_current_scope): Rename to objc_get_current_scope.
5998 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
5999 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
6000 (yylexname): Call objc_is_class_name() instead of is_class_name().
6001 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
6002 instead of lookup_objc_ivar().
6003 * stub-objc.c (lookup_interface): Remove stub.
6004 (is_class_name): Rename to objc_is_class_name.
6005 (lookup_objc_ivar): Rename to objc_lookup_ivar.
6007 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6009 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
6010 * config/arm/lib1funcs.asm: Do not include supplemental .S files
6011 when compiling for Symbian.
6012 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
6013 (TARGET_OS_CPP_BUILTINS): Likewise.
6014 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
6016 2004-08-31 Stan Shebs <shebs@apple.com>
6018 * toplev.c (process_options): Ensure debug_hooks is initialized.
6020 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6022 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
6023 * target.h (cxx): Add export_class_data.
6024 * config/arm/arm.c (arm_cxx_export_class_data): New function.
6025 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
6026 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
6028 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
6030 * config/sh/sh.c (output_branch): Check the insn length possibly
6031 in the delayed slot.
6033 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6035 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
6037 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
6039 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
6040 (c_sizeof_of_alignof_type): Likewise.
6041 * expr.c (array_ref_element_size): Likewise.
6042 (highest_pow2_factor_for_target): Likewise.
6043 * gimplify.c (canonicalize_addr_expr): Likewise.
6044 (gimplify_compound_lval): Likewise.
6045 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
6046 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
6047 * varasm.c (assemble_variable): Likewise.
6048 (output_constant_def_contents): Alignments are unsigned.
6050 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6051 Jeff Law <law@redhat.com>
6053 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
6056 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6058 * hooks.c (hook_bool_void_true): New function.
6059 * hooks.h (hook_bool_void_true): Declare.
6060 * target-def.h (TARGET_CXX): Add
6061 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
6062 * target.h (struct cxx): Add key_method_may_be_inline.
6063 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
6065 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
6066 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
6069 2004-08-31 Denis Chertykov <denisc@overta.ru>
6072 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
6073 frame pointer register only in Pmode while reload in progress.
6075 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
6078 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
6079 because it breaks the 32-bit shift patterns that rely on a match_dup.
6081 2004-08-31 Matt Austern <austern@apple.com>
6083 * config/darwin.c (darwin_make_decl_one_only): Allocate section
6084 names once per compilation, instead of once per symbol.
6086 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
6088 * Makefile.in (build_subdir): New substitution.
6089 (fixinc.sh): Simplify heavily since fixincludes is already built.
6090 (stmp-fixinc): Depend on specs.ready.
6091 (install-mkheaders): Use new location of fixincludes.
6092 (clean): Do not descend into fixinc.
6093 (FORBUILD): Replace with ../$(build_subdir).
6094 * configure.ac (build_subdir): Substitute.
6095 (FORBUILD): Do not set.
6096 (all_outputs): Remove fixinc/Makefile.
6097 (default commands): Do not create links in fixinc.
6098 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
6099 the fixincludes configuration steps and substituting
6100 @FIXINCL@ in fixinc.in.
6101 * fixinc.in: New, from fixinc/fixincl.sh.
6103 * fixinc/*: Removed.
6105 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
6107 * attribs.c (strip_attrs): Remove.
6108 (split_specs_attrs): Move ...
6109 * c-decl.c: ... to here.
6110 * tree.h (split_specs_attrs, strip_attrs): Remove.
6111 * c-tree.h (split_specs_attrs): Declare.
6113 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
6115 * read-rtl.c: Disable RTL checking.
6116 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
6118 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
6120 * config/mips/mips.md (fcond): New code macro and attribute.
6121 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
6122 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
6123 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
6125 2004-08-30 Mark Mitchell <mark@codesourcery.com>
6128 2004-08-29 Mark Mitchell <mark@codesourcery.com>
6129 PR rtl-optimization/16590
6130 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
6132 2004-08-30 Andrew Pinski <apinski@apple.com>
6135 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
6136 * ChangeLog: Fix previous ChangeLog entry.
6139 * config.host (use_long_long_for_widest_fast_int): New, default is
6141 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
6142 * configure.ac: If use_long_long_for_widest_fast_int, then
6143 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
6144 * configure: Regenerate.
6145 * config.in: Regenerate.
6146 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
6147 New: widest integer type supported efficiently in hardware for the
6149 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
6150 HOST_BITS_PER_WIDEST_FAST_INT.
6151 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
6152 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
6153 HOST_WIDEST_FAST_INT
6154 instead of HOST_WIDE_INT.
6155 (HARD_REG_SET_LONGS): Likewise.
6156 (UHOST_BITS_PER_WIDE_INT): Likewise.
6157 Change the checks for the fast cases to be based on
6158 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
6160 2004-08-30 Steven Bosscher <stevenb@suse.de>
6162 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
6165 2004-08-30 Geoffrey Keating <geoffk@apple.com>
6171 * c-decl.c (grokdeclarator): Produce error for 'static' on local
6172 function declaration.
6174 2004-08-30 Richard Henderson <rth@redhat.com>
6176 * expr.c (array_ref_element_size): Force aligned_size back to
6178 (component_ref_field_offset): Similarly for aligned_offset.
6179 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
6180 low-bound, element-size, field-offset fields rather than
6183 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
6185 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
6188 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
6190 * c-tree.h (struct language_function): Add arg_info element.
6191 * c-decl.c (current_function_arg_info): New.
6192 (grokdeclarator, store_parm_decls): Use it instead of
6194 (c_push_function_context, c_pop_function_context): Save and
6197 2004-08-30 Richard Henderson <rth@redhat.com>
6199 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
6200 COMPONENT_REF to pointer arithmetic.
6201 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
6202 constant "c" as a valid constant initializer. Allow narrowing of
6203 differences against the same base object, for any base object.
6205 2004-08-30 Richard Henderson <rth@redhat.com>
6207 * expr.c (expand_expr_addr_expr): New.
6208 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
6210 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
6212 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
6213 (mips_fp_condition): New enum.
6214 (mips_fp_conditions): New array.
6215 (print_fcc_operand): Delete.
6216 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
6217 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
6218 (builtin_description): Add "cond" field.
6219 (DIRECT_BUILTIN): Initialize it.
6220 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
6221 into INSN and CODE. Initialize the "cond" field.
6222 (CMP_BUILTINS): Update accordingly.
6223 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
6224 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
6225 mips_fp_condition as argument. Make it the final operand of the
6226 comparison instruction.
6227 (mips_expand_builtin): Update accordingly.
6228 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
6229 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
6231 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
6232 Don't use the 'Q' operand prefix; just print the operand normally.
6233 (mips_cabs_*, mips_c_*): Delete, replacing with...
6234 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
6235 patterns. Split the 4s versions into 2 ps patterns after reload.
6237 2004-08-30 Richard Henderson <rth@redhat.com>
6239 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
6240 assuming an ADDR_EXPR is non-null.
6242 2004-08-30 Jason Merrill <jason@redhat.com>
6244 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
6246 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6248 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
6249 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
6250 gcc_assert and gcc_unreachable instead of abort.
6251 * alloc-pool.c (abort, fancy_abort): Remove.
6252 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
6253 gcc_assert or gcc_unreachable.
6254 * attribs.c (init_attributes, decl_attributes): Likewise.
6255 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
6256 mark_bb_for_unlikely_executed_section,
6257 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
6258 fix_crossing_unconditional_branches): Likewise.
6259 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
6260 bitmap_operation): Likewise.
6261 * bt-load.c (insn_sets_btr_p, augment_live_range,
6262 move_btr_def): Likewise.
6263 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
6264 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
6265 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
6266 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
6267 expand_builtin_memcmp, expand_builtin_args_info,
6268 std_gimplify_va_arg_expr, expand_builtin_unop,
6269 expand_builtin_fputs, expand_builtin_profile_func,
6270 expand_builtin_fork_or_exec, fold_builtin_bitop,
6271 fold_builtin_classify, fold_builtin_fputs): Likewise.
6273 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6275 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
6276 * gcov.c (abort): Remove undef.
6278 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
6279 (struct tree_binfo): Remove primary field.
6281 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
6283 * fixinc/Makefile.in (machname.h): Remove.
6284 (fixincl.x): Do not pass $@ to genfixes.
6285 * fixinc/genfixes: Remove code to produce machname.h.
6286 * fixinc/fixincl.sh: Move it here instead.
6287 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
6288 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
6289 return a bool indicating whether pz_mn_name_pat is NULL.
6290 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
6291 Declare extern C variables for the ENV_TABLE.
6292 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
6293 instead use the result of mn_get_regexps.
6294 * fixinc/fixtests.c: Likewise.
6296 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
6298 * configure.ac: Do not run fixincludes after stage1 during
6300 * configure: Regenerate.
6302 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
6304 * sched-deps.c (get_condition): Partially revert previous, by never
6305 trying to extract the condition from a condjump.
6307 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6309 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
6310 (handle_visibility_attribute, c_determine_visibility): Likewise.
6311 * c-common.h (my_friendly_assert): Remove.
6313 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
6315 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
6316 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
6317 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
6318 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
6319 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
6321 2004-08-30 Diego Novillo <dnovillo@redhat.com>
6323 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
6324 in COMPONENT_REF nodes.
6326 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
6329 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
6330 global_dc->warning_as_error_requested.
6331 * diagnostic.c (diagnostic_initialize): Tidy.
6332 * diagnostic.h (diagnostic_context::x_data): Remove
6333 (diagnostic_context::issue_warnings_are_errors_message): Rename
6334 from warnings_are_errors_message.
6335 (diagnostic_context::warning_as_error_requested): New.
6337 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
6339 * sched-deps.c (get_condition): Fix breakage in previous patch.
6341 2004-08-30 Paul Brook <paul@codesourcery.com>
6343 * doc/install.texi: Fix broken mpfr link.
6345 2004-08-29 David O'Brien <obrien@FreeBSD.org>
6347 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
6348 other FreeBSD platforms.
6350 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
6352 * arm.h (REVERSE_CONDITION): Define.
6353 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
6355 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
6357 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
6358 just the codes, call reversed_comparison_code ().
6359 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
6360 (not_reg_cond): Use reversed_comparison_code.
6361 (and_reg_cond): Likewise.
6362 * ifcvt.c (cond_exec_process_if_block): Likewise.
6363 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
6365 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
6367 * sched-deps.c (get_condition): Rewrite using jump support functions.
6368 Use reversed_comparison_code.
6369 (conditions_mutex_p): Use reversed_comparison_code.
6371 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6373 * config/mips/mips.c (override_options): Disable hot/cold partitioning
6376 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6378 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
6379 (mips_function_type): Move to mips.c.
6380 * config/mips/mips.c (mips_builtin_type): New enum.
6381 (builtin_description): Replace code and ftype with builtin_type
6383 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
6384 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
6385 (CODE_FOR_mips_abs_ps): Define.
6386 (mips_bdesc): Use new macros.
6387 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
6388 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
6389 (mips_expand_builtin_direct): New function.
6390 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
6391 builtin. Replace boolean parameter with builtin_type.
6392 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
6393 (mips_expand_4s_compare_builtin): Delete, replacing with...
6394 (mips_expand_builtin_compare): ...this new function.
6396 2004-08-29 Mark Mitchell <mark@codesourcery.com>
6398 PR rtl-optimization/16590
6399 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
6401 2004-08-29 Diego Novillo <dnovillo@redhat.com>
6403 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
6404 * tree-ssa-propagate.c: Fix documentation.
6406 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6408 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
6409 (mov[sd]fcc): Likewise.
6411 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6413 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
6415 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6417 * config/mips/mips.md (divide_condition): New mode attribute.
6418 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
6419 (sqrt[sd]f3): Redefine using SCALARF.
6420 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
6423 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6425 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
6426 (loadx, storex, fmt, UNITMODE): New mode attributes.
6427 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
6428 (mul[sd]f3): Redefine using :SCALARF.
6429 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
6430 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
6431 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
6432 Check TARGET_FUSED_MADD for V2SF too.
6433 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
6435 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
6436 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
6438 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6440 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
6441 V2SF_type_node if it will be needed.
6443 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6445 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
6446 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
6447 (mips_prepare_builtin_target): New function.
6448 (mips_expand_builtin): Use them. Update calls to subroutines.
6449 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
6450 cmp_choice with a boolean argument to select between movt and movf.
6451 Take the comparison's icode as an argument, not the function's fcode.
6452 (mips_expand_compare_builtin): New function. Rename existing function
6453 to mips_expand_scalar_compare_builtin.
6454 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
6455 (mips_expand_ps_compare_builtin): Use the new functions. Take the
6456 comparison's icode as an argument, not the builtin's fcode.
6458 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6460 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
6461 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
6462 registers are false and -1 if all registers are true.
6463 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
6464 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
6465 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
6466 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
6467 (bc1any2t, bc1any2f): Likewise CCV2.
6468 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
6470 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6472 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
6473 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
6474 UNSPEC rather than an IF_THEN_ELSE.
6475 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
6476 mips_cond_move_tf_ps by name.
6478 2004-08-29 Chao-ying Fu <fu@mips.com>
6479 James E Wilson <wilson@specifixinc.com>
6481 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
6482 8 byte size and alignment. Give CCV4 16 byte size and alignment.
6483 * config/mips/mips-ps-3d.md: New file.
6484 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
6485 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
6486 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
6487 (mips_output_move): Emit "mov.ps" for V2SFmode.
6488 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
6490 (override_options): Check if TARGET_MIPS3D and there was an explicit
6491 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
6492 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
6493 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
6494 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
6495 and allow CCV2 and CCV4 to occupy two and four CC registers.
6496 (print_fcc_operand): New function.
6497 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
6498 %Z to call print_fcc_operand.
6499 (mips_function_value): Handle MODE_VECTOR_FLOAT.
6500 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
6501 (mips_vector_mode_supported_p): New function.
6502 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
6503 (builtin_description): New struct.
6504 (mips_bdesc): New array of struct builtin_description.
6505 (mips_expand_builtin, mips_init_builtins,
6506 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
6507 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
6509 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
6510 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
6511 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
6512 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
6513 "-mips3d", and "-mno-mips3d".
6514 (ASM_SPEC): Map -mips3d to -mips3d in gas.
6515 (EXTRA_CONSTRAINT_Y): New macro.
6516 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
6517 multi-letter constraint 'Y'.
6518 (CONSTRAINT_LEN): New macro.
6519 (enum mips_builtins): New for MIPS builtin functions.
6520 (enum mips_function_type): New for the types of MIPS builtin functions.
6521 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
6522 * config/mips/mips.md: New constants for paired single and MIPS-3D
6523 instructions. Include the new mips-ps-3d.md file.
6524 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
6525 movv2sf_hardfloat_64bit): New named patterns.
6526 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
6527 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
6528 sdxc1_v2sf_di): New unnamed patterns.
6529 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
6530 const_vector support.
6531 (const_0_or_1_operand): New predicate.
6532 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
6534 2004-08-29 Diego Novillo <dnovillo@redhat.com>
6536 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
6537 (tree-ssa-propagate.o): New rule.
6538 (GTFILES): Add tree-ssa-propagate.c.
6539 * tree-flow.h (struct stmt_ann_d): Remove field
6541 * tree-ssa-propagate.c: New file.
6542 * tree-ssa-propagate.h: New file.
6543 * tree-ssa-ccp.c: Re-write to use the routines from
6544 tree-ssa-propagate.c.
6546 2004-08-28 Andrew Pinski <apinski@apple.com>
6548 * tree-ssa-loop.c: Remove extra include of basic-block.h.
6550 2004-08-28 Ziemowit Laski <zlaski@apple.com>
6552 * c-common.h: Update comments about ObjC/ObjC++ entry points.
6553 (objc_is_reserved_word): New prototype.
6554 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
6555 separate section; these are call-backs.
6556 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
6557 ObjC/ObjC++ "@" keywords.
6558 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
6559 prototypes; they already live in c-common.h.
6560 * stub-objc.c: Update copyright notice.
6561 (objc_is_reserved_word): New stub.
6563 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
6565 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
6566 even when not checking.
6568 2004-08-27 Jason Merrill <jason@redhat.com>
6571 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
6572 (gimple_push_cleanup): Add eh_only parm.
6573 (gimplify_target_expr): Pass it.
6574 * c.opt (-fno-threadsafe-statics): New option.
6575 * c-opts.c (c_common_handle_option): Handle it.
6576 * c-common.h (flag_threadsafe_statics): Declare it.
6577 * c-common.c (flag_threadsafe_statics): Record it.
6578 * doc/invoke.texi: Document it.
6579 * tsystem.h (_GNU_SOURCE): Define.
6580 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
6581 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
6582 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
6583 (__gthread_recursive_mutex_init_function): New fn.
6584 (__gthread_recursive_mutex_lock): New fn.
6585 (__gthread_recursive_mutex_trylock): New fn.
6586 (__gthread_recursive_mutex_unlock): New fn.
6587 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
6588 * gthr-win32.h, gthr-vxworks.h: Likewise.
6591 2004-08-27 David Edelsohn <edelsohn@gnu.org>
6593 * config/rs6000/rs6000.c (rs6000_override_options): Increase
6594 maximum skip to 15. Set function alignment, jump alignment, and
6595 loop alignment to 16 for processors that form dispatch groups.
6596 (rs6000_rtx_costs): outer_code is used.
6598 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
6600 * stor-layout.c (sizetype_set): Remove.
6601 (set_sizetype): Don't test or set it.
6603 * tree.h (size_int_type): Remove.
6604 * fold-const.c: Do not #include gt-fold-const.h.
6605 (size_htab_hash, size_htab_eq): Remove.
6606 (size_int_kind): Use build_int_cst.
6607 (new_const, size_htab): Remove.
6608 (size_int_type): Remove.
6609 (round_up): Use build_int_cst.
6610 (round_down): Likewise. Remove spurious constant build.
6612 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
6614 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
6615 Add is_release variable, use it for --enable-werror and
6616 --enable-checking defaults.
6617 * system.h (gcc_assert, gcc_unreachable): New.
6618 * doc/install.texi (--enable-checking): Update.
6619 * configure, config.in: Rebuilt.
6621 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
6623 * rtl.h (read_rtx): Change prototype.
6624 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
6625 line number. Return true on success.
6626 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
6627 callers accordingly.
6629 2004-08-26 Richard Henderson <rth@redhat.com>
6631 * c-typeck.c (build_offsetof): Remove.
6632 * c-tree.h (build_offsetof): Remove.
6633 * c-common.c (fold_offsetof_1, fold_offsetof): New.
6634 * c-common.h (fold_offsetof): Declare.
6635 * c-parse.in (offsetof_base): New.
6636 (offsetof_member_designator): Use it. Build references, not just
6638 (primary): Use fold_offsetof, not build_offsetof.
6640 2004-08-26 Richard Henderson <rth@redhat.com>
6642 * tree.c (staticp): Return the static object.
6643 * tree.h (staticp): Update decl.
6644 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
6645 * langhooks.c (lhd_staticp): Return NULL_TREE.
6646 * langhooks-def.h (lhd_staticp): Update decl.
6647 * c-common.c (c_staticp): Return the static object.
6648 * c-common.h (c_staticp): Update decl.
6650 2004-08-26 Richard Henderson <rth@redhat.com>
6652 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
6655 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
6658 * c-decl.c (struct c_binding): Add type and inner_comp fields.
6659 (bind): Set type and inner_comp fields.
6660 (pop_scope): Restore type of decl to the correct type from an
6661 outer scope. Give error when popping file scope for incomplete
6662 arrays completed incompatibly with default initialization in an
6664 (diagnose_mismatched_decls): Handle externs with initializers at
6666 (pushdecl): Set type of external declaration at block scope based
6667 only on the visible declarations. Save type when changing the
6668 type of a declaration. Merge an external declaration at block
6669 scope with a visible static declaration at file scope.
6670 (implicitly_declare): Give recycled old declaration the new type
6671 except for incompatible declarations of built-in functions, saving
6674 2004-08-26 Ziemowit Laski <zlaski@apple.com>
6676 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
6678 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
6680 * tree-alias-common.c (gate_pta): New function.
6681 (pass_build_pta): Use it.
6682 (pass_del_pta): Use it.
6683 (delete_alias_vars): Don't check flag_tree_points_to.
6685 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
6687 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
6688 TFmode as additional register mode cloberred by call.
6690 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
6692 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
6693 parallel pattern for library call returning DImode in
6696 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
6698 * config/rs6000/rs6000.c (function_arg): Generate parallel
6699 pattern for more split args.
6701 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
6703 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
6704 either gen_movdi_di_update or gen_movdi_si_update depending on
6706 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
6707 to generate two versions.
6709 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
6711 * Makefile.in (lambda-code.o): New.
6712 (lambda-trans.o): Ditto.
6713 (TREE_DATA_REF_H): Ditto.
6715 (lambda-mat.o): Use LAMBDA_H.
6716 (tree-data-ref.o): Ditto.
6717 * lambda-code.c: New file. Lambda code generation algorithm.
6718 * lambda-trans.c: Ditto. Lambda transformation matrix support.
6719 * lambda.h: Add lambda loop structures.
6720 Add lambda loopnest structures.
6721 Add lambda body vector structure.
6722 Add lambda linear expression structures.
6723 Add prototypes for functions in new files.
6724 * lambda-mat.c: Include tree.h
6726 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
6727 Sebastian Pop <pop@cri.ensmp.fr>
6729 * tree-data-ref.h: Include lambda.h
6730 (free_dependence_relation): Declared here.
6731 (free_dependence_relations): Ditto.
6732 (free_data_refs): Ditto.
6733 * tree-data-ref.c (free_dependence_relation): New function.
6734 (free_dependence_relations): Ditto.
6735 (free_data_refs): Ditot.
6736 (analyze_all_data_dependences): Free datarefs and dependence_relations.
6737 (build_classic_dist_vector): Store in the dependence_relations the
6738 information. Each arc in the dependence_relations graph is labelled
6739 with the distance and direction vectors.
6740 (build_classic_dir_vector): Ditto.
6741 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
6742 Now computes again the whole dependence graph including read-read
6744 (compute_data_dependences_for_loop): Now dependence_relations contains
6745 all the data, and thus it doesn't need to initialize the classic_dir
6746 and classic_dist vectors.
6747 (analyze_all_data_dependences): Adjusted for using the new interface of
6748 compute_data_dependences_for_loop. Remove the statistics dump.
6750 2004-08-26 Bob Wilson <bob.wilson@acm.org>
6752 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
6753 (xtensa_expand_block_move): Update comment.
6754 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
6756 2004-08026 Richard Earnshaw <rearnsha@arm.com>
6759 * toplev.c (crash_signal): If we crashed while emitting
6760 a user asm, then die more gracefully.
6762 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6765 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
6766 checking for a valid constant, regardless of sign.
6768 2004-08-25 Richard Henderson <rth@redhat.com>
6771 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
6772 if the constant satisfies add_operand.
6774 2004-08-25 Richard Henderson <rth@redhat.com>
6777 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
6778 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
6779 unwind info for >16-bit frames.
6781 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
6784 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
6786 2004-08-25 Richard Henderson <rth@redhat.com>
6788 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
6789 (TARGET_CANNOT_FORCE_CONST_MEM): New.
6791 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
6793 * doc/tree-ssa.texi: Document new operand iterator.
6795 2004-08-26 Alan Modra <amodra@bigpond.net.au>
6798 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
6799 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
6802 2005-08-28 Paul Brook <paul@codesourcery.com>
6804 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
6805 -mfpu=vfp -march=armv5t
6806 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
6808 2004-08-25 Richard Henderson <rth@redhat.com>
6810 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
6811 * target.h (struct gcc_target): Add scalar_mode_supported_p.
6812 * targhooks.c (default_scalar_mode_supported_p): New.
6813 * targhooks.h (default_scalar_mode_supported_p): Declare.
6814 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
6816 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
6817 before attempting to create types. Tidy.
6818 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
6820 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
6821 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
6823 2004-08-25 Richard Henderson <rth@redhat.com>
6825 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
6826 set REAL_MODE_FORMAT for TFmode.
6828 2004-08-25 Ziemowit Laski <zlaski@apple.com>
6830 * c-decl.c (grokparm): New function.
6831 * c-tree.h (grokparm): New prototype.
6833 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
6835 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
6836 iterator controlling structure.
6837 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
6838 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
6839 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
6841 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
6842 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
6843 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
6844 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
6845 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
6846 Empty operand pointers.
6847 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
6848 (op_iter_next_use): New. Return next use_operand_p.
6849 (op_iter_next_def): New. Return next def_operand_p.
6850 (op_iter_next_tree): New. Return next operands as a tree.
6851 (op_iter_init): New. Initialize an iterator structure.
6852 (op_iter_init_use): New. Initialize structure and get the first use.
6853 (op_iter_init_def): New. Initialize structure and get the first def.
6854 (op_iter_init_tree): New. Initialize structure and get the first tree.
6855 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
6856 (op_iter_init_maydef): New. Initialize structure and get the first
6858 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
6859 * tree-dfa.c (compute_immediate_uses_for_stmt,
6860 redirect_immediate_uses): Use new operand iterator.
6861 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
6862 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
6863 operands instead of using *_disappeared_p routines.
6864 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
6865 ssa_rewrite_stmt): Use new operand iterator.
6866 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
6867 rewrite_trees): Use new operand iterator.
6868 * tree-pretty-print.c (dump_vops): Use new operand iterator.
6869 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
6870 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
6871 dump_points_to_info): Use new operand iterator.
6872 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
6873 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
6875 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
6876 propagate_necessity): Use new operand iterator.
6877 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
6878 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
6879 a parameter instead of a stmt_ann_t.
6880 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
6881 build_tree_conflict_graph): Use new operand iterator.
6882 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
6883 rewrite_mem_refs): Use new operand iterator.
6884 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
6885 check_loop_closed_ssa_use): Use new operand iterator.
6886 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
6887 * tree-ssanames.c (release_defs): Use new operand iterator.
6888 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
6890 2004-08-25 Adam Nemet <anemet@lnxw.com>
6892 * tlink.c (initial_cwd): New variable.
6893 (tlink_init): Initialize it.
6894 (recompile_files): Use tlink_execute() instead of system(). Don't
6895 duplicate verbose output of collect_execute. Restore initial_cwd.
6896 Update comment before the function.
6898 2004-08-25 Ziemowit Laski <zlaski@apple.com>
6900 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
6901 accept) a cast from one Objective-C pointer type to another.
6903 2004-08-25 Paolo Carlini <pcarlini@suse.de>
6905 * doc/install.texi: Document that libstdc++-v3 requires
6908 2004-08-25 Caroline Tice <ctice@apple.com>
6910 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
6911 to comments at start of function.
6912 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
6914 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6915 merge_blocks_move_predecessor_nojumps,
6916 merge_blocks_move_successor_nojumps, merge_blocks_move,
6917 try_crossjump_to_edge, try_crossjump_bb): Likewise.
6918 * cfglayout.c (fixup_reorder_chain): Likewise.
6919 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
6920 cfg_layout_can_merge_blocks_p): Likewise.
6921 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
6922 * passes.c (rest_of_compilation): Update comments for calling
6923 optimization that partitions hot/cold basic blocks.
6924 * doc/invoke.texi: Update documentation of
6925 freorder-blocks-and-partition flag.
6927 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
6929 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
6930 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
6932 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
6934 * config/mips/mips.md (any_shift): New code macro.
6935 (optab, insn): New code attributes.
6936 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
6937 Use the standard rather than internal patterns for the MIPS16
6938 double-shift optimization.
6939 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
6940 Redefine using :GPR and any_shift.
6941 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
6942 to cover all three shifts.
6943 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
6944 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
6945 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
6947 2004-08-24 Geoffrey Keating <geoffk@apple.com>
6949 * gimplify.c (lookup_tmp_var): Separate temporaries when not
6952 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6954 PR libstdc++/17005 (fix for HP-UX 11.11)
6955 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
6956 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
6957 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
6958 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
6959 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
6960 (LINK_SPEC): Handle march=1.0 option.
6961 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
6962 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
6963 (SUBTARGET_OPTIONS): New define.
6964 (LINK_SPEC): Handle march=1.0 option.
6965 (STARTFILE_SPEC): New define.
6966 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
6967 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
6968 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
6969 (SUBTARGET_OPTIONS): New define.
6970 (LINK_SPEC): Handle march=1.0 option.
6971 (STARTFILE_SPEC): New define.
6972 * config/pa/pa.c (override_options): Add code to process -munix= option.
6973 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
6974 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
6976 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
6977 (SUBTARGET_OPTIONS): Provide default define.
6978 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
6979 STANDARD_STARTFILE_PREFIX_2): New defines.
6980 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
6981 (ENDFILE_SPEC): Use %O.
6982 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
6983 Mention issue caused by changing namespace and runtime to UNIX 95/98.
6984 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
6985 Document -munix=std option.
6987 2004-08-25 Steven Bosscher <stevenb@suse.de>
6989 * cse.c (cse_around_loop, cse_check_loop_start,
6990 cse_set_around_loop): Remove.
6991 (cse_basic_block): Remove the around_loop argument.
6992 (cse_end_of_basic_block): Remove the after_loop argument.
6993 (cse_main): Likewise.
6994 * rtl.h (cse_main): Update prototype.
6995 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
6996 rest_of_handle_gcse): Update cse_main calls.
6998 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
7000 * tree.h (build_int_cst): New, sign extended constant.
7001 (build_int_cstu): New, zero extended constant.
7002 (build_int_cst_wide): Renamed from build_int_cst.
7003 * tree.c (build_int_cst, build_int_cstu): New.
7004 (build_int_cst_wide): Renamed from build_int_cst.
7005 (make_vector_type, build_common_tree_nodes,
7006 build_common_tree_nodes_2): Adjust build_int_cst calls.
7007 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
7008 expand_builtin_strpbrk, expand_builtin_fputs,
7009 build_string_literal, expand_builtin_printf,
7010 expand_builtin_sprintf, fold_builtin_classify_type,
7011 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
7012 fold_builtin_toascii, fold_builtin_isdigit,
7013 simplify_builtin_strstr, simplify_builtin_strpbrk,
7014 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
7015 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
7016 DEF_ATTR_INT): Likewise.
7017 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
7019 * c-lex.c (interpret_integer, lex_charconst): Likewise.
7020 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
7021 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7022 * c-typeck.c (really_start_incremental_init, push_init_level,
7023 set_nonincremental_init_from_string): Likewise.
7024 * calls.c (load_register_parameters): Likewise.
7025 convert.c (convert_to_pointer): Likewise.
7026 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
7027 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
7028 build_gcov_info): Likewise.
7029 * except.c (init_eh, assign_filter_values): Likewise.
7030 * expmed.c (store_fixed_bit_field, extract_bit_field,
7031 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
7032 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
7033 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
7034 * expr.c (convert_move, emit_group_load, emit_group_store,
7035 expand_assignment, store_constructor, store_field,
7036 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7037 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
7038 invert_truthvalue, optimize_bit_field_compare,
7039 decode_field_reference, all_ones_mask_p, constant_boolean_node,
7040 fold_div_compare, fold, fold_read_from_constant_string,
7041 fold_negate_const, fold_abs_const, fold_not_const, round_up,
7042 round_down): Likewise.
7043 * function.c (assign_parm_setup_block): Likewise.
7044 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
7046 * stor-layout.c (layout_type, initialize_sizetypes,
7047 set_min_and_max_values_for_integral_type): Likewise.
7048 * tree-chrec.c (chrec_fold_multiply_poly_poly,
7049 reset_evolution_in_loop): Likewise.
7050 * tree-chrec.h (build_polynomial_chrec): Likewise.
7051 * tree-complex.c (build_replicated_const): Likewise.
7052 * tree-eh.c (honor_protect_cleanup_actions,
7053 lower_try_finally_onedest, lower_try_finally_copy,
7054 lower_try_finally_switch): Likewise.
7055 * tree-mudflap.c (mf_build_string, mx_register_decls,
7056 mudflap_register_call, mudflap_enqueue_constant): Likewise.
7057 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
7058 * tree-pretty-print.c (dump_generic_node): Likewise.
7059 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
7061 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7062 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7063 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
7065 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
7066 canonicalize_loop_induction_variables): Likewise.
7067 * tree-vectorizer.c (vect_create_index_for_array_ref,
7068 vect_transform_loop_bound, vect_compute_data_ref_alignment):
7071 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
7072 alpha_gimplify_va_arg_1): Likewise.
7073 * config/arm/arm.c (arm_get_cookie_size): Likewise.
7074 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
7075 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
7076 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7077 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
7078 mips_gimplify_va_arg_expr): Likewise.
7079 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7080 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
7081 add_compiler_branch_island): Likewise.
7082 * config/s390/s390.c (s390_va_start): Likewise.
7083 * config/sh/sh.c (sh_va_start): Likewise.
7084 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7086 * config/xtensa/xtensa.c (xtensa_va_start,
7087 xtensa_gimplify_va_arg_expr): Likewise.
7089 * objc/objc-act.c (build_objc_string_object,
7090 build_objc_symtab_template, init_def_list, init_objc_symtab,
7091 init_module_descriptor, generate_static_references,
7092 build_selector_translation_table, get_proto_encoding,
7093 build_typed_selector_reference, build_selector_reference,
7094 build_next_objc_exception_stuff,
7095 build_method_prototype_list_template, generate_descriptor_table,
7096 generate_protocols, build_protocol_initializer,
7097 build_ivar_list_template, build_method_list_template,
7098 build_ivar_list_initializer, generate_ivars_list,
7099 generate_dispatch_table, generate_protocol_list,
7100 build_category_initializer, build_shared_structure_initializer,
7101 generate_shared_structures, handle_impent,
7102 generate_objc_image_info): Likewise.
7104 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
7106 * cfglayout.c (duplicate_insn_chain): Remove references to
7107 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
7108 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
7109 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
7110 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
7111 and NOTE_INSN_LOOP_CONT.
7112 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
7113 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
7114 and NOTE_INSN_LOOP_CONT.
7115 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
7116 check_dbra_loop, loop_dump_aux): Remove references to removed notes
7118 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
7119 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
7120 references to removed notes and fields.
7121 (subtract_reg_term, ujump_to_loop_cont): Remove.
7123 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
7125 * doc/install.texi: Document that libcpp does not require
7126 Automake any longer. Document that Automake 1.9.1 should
7129 2004-08-25 Zack Weinberg <zack@codesourcery.com>
7131 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
7132 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
7133 DWARF_DEBUGGING_INFO from choice-of-definition chain;
7134 restructure using C89 features (#elif, #error).
7135 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
7136 * config/sh/sh.h: Remove references to DWARF_DEBUG.
7137 * doc/invoke.texi: Remove references to DWARF version 1;
7138 clarify why -gdwarf-2<n> doesn't work.
7140 2004-08-25 Zack Weinberg <zack@codesourcery.com>
7142 * basic-block.h (BB_SET_PARTITION): Clear old value first.
7143 * cfg.c (clear_bb_flags): Don't clear partition setting.
7144 * ifcvt.c (find_if_case_1): Remove ??? comment.
7146 2004-08-25 Alan Modra <amodra@bigpond.net.au>
7149 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
7150 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
7151 current_function_stdarg in place of sysv_varargs_p.
7152 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
7155 2004-08-24 Richard Henderson <rth@redhat.com>
7158 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
7159 random codes within CONST.
7161 2004-08-24 James E Wilson <wilson@specifixinc.com>
7163 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
7164 -freorder-blocks-and-partition.
7166 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7169 * tree-ssa-threadupdate.c (redirection_data): Make static.
7170 (thread_block): Use ggc_alloc_cleared to allocate struct
7171 redirection_data. Don't free elements in redirection_data.
7173 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7175 * config/mips/predicates.md (small_data_pattern): Match prefetches.
7177 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7179 PR tree-optimization/17016
7180 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7181 number_of_iterations_exit): Use POINTER_TYPE_P instead
7182 of testing for POINTER_TYPE.
7184 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7186 * tree-ssa-loop-ivcanon.c: New file.
7187 * tree-ssa-loop-manip.c (create_iv): New function.
7188 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
7189 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
7190 * cfgloop.c (mark_single_exit_loops): New function.
7191 (verify_loop_structure): Verify single-exit loops.
7192 * cfgloop.h (struct loop): Add single_exit field.
7193 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
7194 (mark_single_exit_loops): Declare.
7195 (tree_num_loop_insns): Declare.
7196 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
7197 (duplicate_loop_to_header_edge): Use it.
7198 * common.opt (fivcanon): New flag.
7199 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
7200 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
7201 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
7202 (bsi_insert_on_edge_immediate): New function.
7203 * tree-flow.h (bsi_insert_on_edge_immediate,
7204 canonicalize_induction_variables, tree_unroll_loops_completely,
7205 create_iv): Declare.
7206 * tree-optimize.c (init_tree_optimization_passes): Add
7207 pass_iv_canon and pass_complete_unroll.
7208 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
7209 * tree-scalar-evolution.c (get_loop_exit_condition,
7210 get_exit_conditions_rec, number_of_iterations_in_loop,
7211 scev_initialize): Use single_exit information.
7212 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
7213 missing assumptions.
7214 (loop_niter_by_eval): Return number of iterations as unsigned
7216 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
7217 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
7218 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
7220 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
7221 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
7222 the defining statement is ready.
7223 * tree-vectorizer.c (vect_create_iv_simple): Removed.
7224 (vect_create_index_for_array_ref, vect_transform_loop_bound):
7226 (vect_transform_loop_bound): Use single_exit information.
7227 (vect_analyze_loop_form): Cleanup bogus tests.
7228 (vectorize_loops): Do not call flow_loop_scan.
7229 * tree.h (may_negate_without_overflow_p): Declare.
7230 * fold-const.c (may_negate_without_overflow_p): Split out from ...
7231 (negate_expr_p): ... this function.
7232 (tree_expr_nonzero_p): Handle overflowed constants correctly.
7233 * doc/invoke.texi (-fivcanon): Document.
7234 * doc/passes.texi: Document canonical induction variable creation.
7236 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7238 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
7239 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
7240 using the mode of the operand to decide between them.
7241 * config/mips/mips.md (MOVECC): New mode macro.
7242 (ccreg): New mode attribute.
7243 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
7244 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
7245 (mov[sd]icc): Redefine using :GPR.
7247 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7249 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
7250 (mips_prefetch_cookie): New function.
7251 * config/mips/mips.c (print_operand_address): Fix handling of
7253 (mips_emit_prefetch): Delete.
7254 (mips_prefetch_cookie): New function.
7255 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
7256 mode of QImode for the address_operand. Use mips_prefetch_cookie
7257 to calculate the first "pref" operand.
7258 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
7259 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
7261 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
7263 * arm.md: Include predicates.md.
7264 * predicates.md: New file.
7265 * arm.c (s_register_operand, arm_hard_register_operand)
7266 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
7267 (arm_immediate_operand, arm_neg_immediate_operand)
7268 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
7269 (arm_add_operand, arm_addimm_operand, arm_not_operand)
7270 (offsettable_memory_operand, alignable_memory_operand)
7271 (arm_reload_memory_operand, arm_float_rhs_operand)
7272 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
7273 (index_operand, shiftable_operator, logical_binary_operator)
7274 (shift_operator, equality_operator, arm_comparison_operator)
7275 (minmax_operator, cc_register, dominant_cc_register)
7276 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
7277 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
7278 (const_shift_operand, load_multiple_operation)
7279 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
7280 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
7281 (cirrus_register_operand, cirrus_fp_register)
7282 (cirrus_shift_const): Delete, replaced with equivalents in
7284 (shift_op): Handle ROTATE.
7285 * arm-protos.h: Delete declarations for above.
7286 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
7287 * t-arm (MD_INCLUDES): Add predicates.md.
7288 (s-preds): Depends on MD_INCLUDES.
7290 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7292 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
7293 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
7294 patterns. Redefine using :GPR. Give the match_operator a mode.
7295 Use '%2' rather than '%z2' for operand 2.
7297 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7299 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
7302 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7304 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
7305 of internal patterns.
7306 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
7308 (tablejump): Use expand_binop to calculate address. Adjust names
7309 of internal patterns.
7310 (tablejump[sd]i): Renamed from tablejump_internal[12].
7312 (tablejump_mips16[12]): Delete.
7314 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7316 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
7317 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
7318 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
7319 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
7320 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
7322 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7324 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
7325 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
7327 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
7328 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
7329 (*branch_equality[sd]i_inverted): Likewise
7330 branch_equality{,_di}_inverted.
7331 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
7332 Redefine using :GPR.
7334 2004-08-24 Zack Weinberg <zack@codesourcery.com>
7336 * rtl.def: Reorganize, placing all codes used only in machine
7337 descriptions at the end.
7339 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
7340 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
7341 rtx_name, rtx_format arrays by direct reference to rtl.def,
7342 first undefining GENERATOR_FILE. Define enum insn_note and
7343 note_insn_name array by direct reference to insn-notes.def.
7344 (adjust_field_rtx_def): Remove local definition of rtx_name.
7345 Use symbolic names for insn notes.
7346 * Makefile.in (gengtype.o): Update dependencies.
7348 2004-08-24 Zack Weinberg <zack@codesourcery.com>
7350 * basic-block.h (struct basic_block_def): Reorder fields to
7351 eliminate interior padding. Remove 'partition' field.
7352 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
7353 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
7354 (BB_COPY_PARTITION): New macros.
7355 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
7356 Replace all references to the 'partition' field of a basic
7357 block with new macros.
7359 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
7360 * final.c (final_scan_insn): Don't handle it.
7361 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
7362 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
7363 * sched-rgn.c (sched_is_disabled_for_current_region_p):
7364 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
7366 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
7368 * c-decl.c (c_init_decl_processing): Adjust
7369 build_common_tree_nodes call.
7370 * expmed.c (const_mult_add_overflow_p): Use
7371 build_distinct_type_copy.
7372 * stor-layout.c (early_type_list): Remove.
7373 (layout_type): Don't append to early_type_list.
7374 (initialize_sizetypes): Add signed_p argument.
7375 (set_sizetype): Overwrite the stub type nodes directly.
7376 * tree.c (copy_node_stat): Clear a type's value cache here ...
7377 (build_distinct_type): ... not here.
7378 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
7379 * tree.h (initialize_sizetypes): Add signed_p argument.
7380 (build_common_tree_nodes): Likewise.
7382 * objc/objc-act.c (get_static_reference): Use
7383 build_variant_type_copy.
7384 (get_protocol_reference): Likewise.
7385 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
7387 2004-08-24 Richard Henderson <rth@redhat.com>
7388 Andrew Pinski <apinski@apple.com>
7390 * gimplify.c (gimplify_array_ref_to_plus): Delete.
7391 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
7394 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
7395 ARRAY_REF also to get to the STRING_CST.
7397 2004-08-24 Paul Brook <paul@codesourcery.com>
7399 * config/arm/arm.c (arm_override_options): Update error message.
7400 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
7401 TARGET_HARD_FLOAT_ABI.
7402 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
7403 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
7405 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7408 * config/m32r.md (movsi_sda): Add SI mode specification to
7411 2004-08-24 Nick Clifton <nickc@redhat.com>
7413 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
7414 of seth_add3_operand.
7416 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
7418 * Makefile.in (PROTO_OBJS): Add errors.o.
7419 * protoize.c (fancy_abort): Remove.
7420 * mips-tfile.c (fancy_abort): Add parameters.
7422 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
7424 * doc/trouble.texi (C++ misunderstandings): Fix example code.
7426 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
7428 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
7429 (host-default.o): Add dependency on HOOKS_H.
7430 * config/x-linux: Likewise.
7431 * config/x-solaris: Likewise.
7432 * config/i386/x-mingw32: Likewise.
7433 * config/rs6000/x-darwin: Likewise.
7435 2004-08-23 James E Wilson <wilson@specifixinc.com>
7437 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
7440 2004-08-23 Mark Mitchell <mark@codesourcery.com>
7443 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
7445 2004-08-23 Diego Novillo <dnovillo@redhat.com>
7447 * cfg.c (check_bb_profile): Fix typos.
7448 * function.c (assign_parm_is_stack_parm): Likewise.
7449 * tree-nested.c: Likewise.
7451 2004-08-23 Daniel Jacobowitz <dan@debian.org>
7453 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
7455 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
7457 2004-08-23 Eric Christopher <echristo@redhat.com>
7459 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
7460 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
7461 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
7463 * hooks.h: Include machmode.h.
7464 (hook_bool_mode_false): Declare.
7465 * hooks.c (hook_bool_mode_false): Define.
7466 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
7467 * stor-layout.c (layout_type): Ditto.
7468 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
7469 Define to target macro.
7470 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
7471 * config/arm/arm.c: Ditto. Use.
7472 * config/arm/arm.h: Ditto.
7473 * config/arm/arm-protos.h: Ditto.
7474 * config/i386/i386.c: Ditto.
7475 * config/i386/i386.h: Ditto.
7476 * config/rs6000/rs6000.c: Ditto.
7477 * config/rs6000/rs6000.h: Ditto.
7478 * config/sh/sh.c: Ditto.
7479 * config/sh/sh.h: Ditto.
7480 * config/sh/sh-protos.h: Ditto.
7481 * config/sh/sh.md: Use.
7482 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
7483 to TARGET_VECTOR_MODE_SUPPORTED_P.
7485 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
7487 * Makefile.in (BUILD_ERRORS): Set to build-errors.
7488 (errors.o): New target for host.
7489 (build-errors.o): New target for build.
7490 (genobjs): Replace errors.o with build-errors.
7491 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
7492 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
7493 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
7494 (fix-header.o): Add errors.h
7495 * collect2.c (fancy_abort): Add parameters.
7496 * collect2.h (fancy_abort): Don't declare.
7497 * errors.h (fancy_abort): Don't declare.
7498 * errors.c: Include either bconfig.h or config.h.
7499 (fancy_abort): Trim filename.
7500 * fix-header.c (v_fatal, fatal): Remove.
7501 (progname): Remove definition.
7502 (main): Set progname here.
7503 * gcc.c (fancy_abort): Add parameters.
7504 * gcc.h (fancy_abort): Remove declaration.
7505 * gcov.c (fancy_abort): Remove.
7506 * rtl.h (fancy_abort): Don't declare.
7507 (abort): Don't define.
7508 * tree.h (fancy_abort): Don't declare.
7509 (abort): Don't define.
7510 * system.h (fancy_abort): Declare.
7511 (abort): Define to fancy_abort.
7512 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
7514 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
7515 (usize_type, ubitsizetype): Remove.
7516 * stor-layout.c (set_sizetype): Don't initialize usizetype,
7518 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
7520 * tree.h (build_distinct_type_copy): New.
7521 (build_type_copy): ... here. Rename to ...
7522 (build_variant_type_copy): ... here.
7523 * tree.c (build_qualified_type): Rename build_type_copy call.
7524 (build_distinct_type_copy): New, broken out of ...
7525 (build_type_copy): ... here. Rename to ...
7526 (build_variant_type_copy): ... here. Use
7527 build_distinct_type_copy.
7528 (build_common_tree_nodes_2): Rename build_type_copy call.
7529 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
7531 (handle_packed_attribute, handle_unused_attribute,
7532 handle_transparanet_union_attribute, handle_aligned_attribute,
7533 handle_deprecated_attribute): Likewise.
7534 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
7536 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
7537 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
7538 build_distinct_type_copy.
7540 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7542 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
7545 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7547 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
7549 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
7550 formerly unnamed patterns. Redefine using :P for the address. Remove
7551 explicit length attributes.
7553 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7555 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
7557 (single_reachable_address): Use them.
7558 (schedule_sm): Add dump.
7559 (is_call_clobbered_ref): New function.
7560 (determine_lsm_reg): Check whether the reference is call clobbered.
7561 Only work for gimple_reg_type values.
7563 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7565 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
7566 $31 store insns. Redefine using :GPR.
7568 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7570 * config/mips/mips.md (P): New mode macro.
7571 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
7572 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
7573 Add mode attributes.
7575 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7577 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
7578 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
7579 later constants to cover the gap.
7580 (load, store): New mode attributes.
7581 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
7582 Use new unspec constants.
7584 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7586 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
7587 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
7588 to use register_operand rather than uns_arith_operand as the predicate
7589 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
7590 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
7591 Redefine using :GPR. Make same predicate change here. Extend the
7592 commutativity of operands 1 and 2 from the SImode version to the
7594 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
7595 but with no predicate changes.
7596 (*nor[sd]i3): Redefine using :GPR.
7598 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7600 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
7603 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7605 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
7606 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
7607 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
7608 rather than "%z2" (with a fake const0_rtx for operand 2).
7609 (ffs[sd]i2): Redefine using :GPR.
7610 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
7612 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7614 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
7616 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7618 * config/mips/mips.md (any_extend): New code macro.
7619 (u, su): New code attributes.
7620 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
7621 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
7622 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
7623 (*{s,u}mul_acc_di): Redefine using any_extend.
7624 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
7625 to reflect real insn names.
7626 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
7627 with an any_extend template.
7628 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
7631 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7633 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
7634 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
7635 (mul[sd]i3_r4000): Redefine using :GPR.
7636 (mulsi3_mult3): Don't check TARGET_MAD separately.
7637 (muldi3_mult3): Moved after mulsi_mult3.
7639 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7641 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
7642 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
7643 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
7644 (TARGET_GAS, TARGET_MIPS_AS): Delete.
7645 (TARGET_GPWORD): Define to true for n32 on IRIX.
7646 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
7647 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
7648 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
7649 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
7650 (MDEBUG_ASM_SPEC): Delete, folding into...
7651 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
7652 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
7653 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
7654 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
7655 to define asm_abi_default_spec.
7656 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
7657 (TARGET_ASM_SELECT_SECTION): Delete.
7658 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
7659 for non-mips16 code, removing previous workaround for SGI assemblers.
7660 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
7661 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
7662 (override_options): Remove !TARGET_GAS and !have_named_sections code.
7663 (print_operand): Fold TARGET_GAS conditionals into asm strings.
7664 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
7665 ASM_STABS_OP and ASM_STABN_OP.
7666 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
7667 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
7668 (mips_output_function_prologue): Remove !TARGET_GAS code.
7669 (mips_select_rtx_section): Remove !have_named_sections code.
7670 (mips_select_section): Delete.
7671 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
7672 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
7673 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
7674 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
7675 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
7676 * config/mips/windiss.h (ASM_SPEC): Likewise.
7678 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7680 * read-rtl.c (map_value, mapping, macro_group): New structures.
7681 (BELLWETHER_CODE): New macro.
7682 (modes, codes, bellwether_codes): New variables.
7683 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
7684 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
7685 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
7686 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
7687 (add_map_value, initialize_macros): New functions.
7688 (def_hash, def_hash_eq_p): Generalize to anything that points to,
7689 or starts with, a char * field.
7690 (find_macro, read_mapping, check_code_macro): New functions.
7691 (read_rtx_1): New, split out from read_rtx. Handle the new
7692 define_{mode,code}_{macro,attr} constructs. Use find_macro
7693 to parse the name of a code or mode. Use BELLWETHER_CODE to
7694 extract the format and to choose a suitable code for rtx_alloc.
7695 Modify recursive invocations to use read_rtx_1.
7696 (read_rtx): Call initialize_macros. Apply code and mode macros
7697 to the rtx returned by read_rtx_1. Cache everything after the
7698 first macro expansion for subsequent read_rtx calls.
7699 * doc/md.texi: Document new .md constructs.
7700 * config/mips/mips.md (GPR): New mode macro.
7701 (d, si8_di5): New mode attributes.
7702 (any_cond): New code macro.
7703 (add[sd]i3): Redefine using :GPR.
7704 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
7705 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
7706 previously unnamed MIPS16 patterns.
7707 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
7708 lines. Don't match (plus (const_int 0) ...).
7709 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
7710 Use a define_split to generate the addition.
7711 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
7712 (subsi3_internal): Delete.
7713 (*subsi3_extended): Renamed from subsi3_internal_2.
7714 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
7715 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
7716 using an any_cond template.
7718 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7720 * read-rtl.c (read_rtx): Tidy use of format_ptr.
7722 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7724 * read-rtl.c (string_obstack): New file-scope variable.
7725 (read_string, read_quoted_string, read_braced_string)
7726 (read_escape): Remove obstack parameter and use string_obstack instead.
7727 (read_rtx): Remove function-local rtl_obstack and initialize
7728 string_obstack instead. Update call to read_string.
7730 2004-08-22 Andrew Pinski <apinski@apple.com>
7733 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
7734 expression is not constant.
7735 (c_finish_return): Do not go through INDIRECT_REF when looking
7736 for the inner expression of an ADDR_EXPR for warning about.
7738 2004-08-22 Richard Henderson <rth@redhat.com>
7741 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
7742 create new blocks and fall through.
7743 (expand_gimple_basic_block): Update to match.
7745 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
7747 * reload.c (find_reloads_address): Make return value tri-state.
7748 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
7749 (find_reloads): Assume that reloaded addresses match 'o' or
7750 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
7751 returned 1 (not -1). Omit optional reloads for address operands
7752 only if find_reloads_address returned 1 (not -1).
7754 * config/s390/s390.c (legitimize_reload_address): New function.
7755 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
7756 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
7757 legitimize_reload_address.
7759 2004-08-22 Richard Hendersion <rth@redhat.com>
7761 * tree.h (SAVE_EXPR_RESOLVED_P): New.
7762 * gimplify.c (gimplify_save_expr): Use it.
7763 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
7764 on the temporary variable.
7766 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
7768 * fold-const.c (rtl_expr_nonnegative_p): Delete.
7769 * tree.h (rtl_expr_nonnegative_p): Remove.
7771 2004-08-22 Steven Bosscher <stevenb@suse.de>
7773 * config/i386/ppro.md (ppro_complex_insn): Add missing check
7774 for cpu==pentiumpro.
7776 * combine.c (struct reg_stat): Fix comment typo.
7778 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
7780 * c-tree.h (c_sizeof_nowarn): Remove.
7782 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
7784 * c-decl.c (set_array_declarator_type): Rename to
7785 set_array_declarator_inner.
7786 (build_c_parm, build_attrs_declarator, build_function_declarator):
7788 (make_pointer_declarator): Call build_attrs_declarator.
7789 * c-tree.h (set_array_declarator_type): Rename to
7790 set_array_declarator_inner.
7791 (build_c_parm, build_attrs_declarator, build_function_declarator):
7793 * c-parse.in (after_type_declarator,
7794 parm_declarator_starttypename, parm_declarator_nostarttypename,
7795 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
7796 firstparm): Use these functions
7798 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
7800 * c-decl.c (build_array_declarator, set_array_declarator_type,
7801 start_decl, grokdeclarator, grokparms): Change boolean parameters
7803 * c-tree.h (build_array_declarator, set_array_declarator_type,
7804 start_decl): Update prototypes.
7805 * c-decl.c, c-parse.in: All callers changed.
7807 2004-08-21 Mike Stump <mrs@apple.com>
7809 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
7810 (darwin_fix_and_continue): Likewise.
7811 (darwin_fix_and_continue_switch): Likewise.
7812 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
7813 (darwin_fix_and_continue): Likewise.
7814 (darwin_fix_and_continue_switch): Likewise.
7816 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
7819 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
7820 Remove, merging into ...
7821 (gen_stdcall_or_fastcall_suffix): New function, returning tree
7822 rather than const char*, and accepting additional parameter.
7823 Don't add suffix to '*'-prefixed symbols or variadic functions.
7824 (i386_pe_encode_section_info): Adjust for call to new function.
7825 Call change_decl_assembler_name.
7827 2004-08-20 Mike Stump <mrs@apple.com>
7829 * config/darwin.c (machopic_indirect_data_reference): Mark
7831 * config/386/386.c (darwin_local_data_pic): Add.
7832 (legitimate_constant_p): Reorder so that PLUS handling runs
7833 before darwin_local_data_pic to match the ordering in
7834 legitimate_pic_address_disp_p and so that MINUS runs after
7835 darwin_local_data_pic as otherwise the darwin_local_data_pic
7836 logic can be skipped, which would be very bad.
7837 (legitimate_pic_address_disp_p): Move from from here to
7838 darwin_local_data_pic so it can be reused.
7840 2004-08-21 Alan Modra <amodra@bigpond.net.au>
7842 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
7843 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
7844 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
7845 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
7846 (RS6000_ABI_NAME): Define as "linux".
7847 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
7848 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
7849 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
7850 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
7851 * config/rs6000/rs6000.c (dot_symbols): New global var.
7852 (rs6000_output_function_entry): New function, modified for
7854 (print_operand <case 'z'>): ..extracted from here.
7855 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
7856 (rs6000_output_function_epilogue): Likewise.
7857 (rs6000_elf_declare_function_name): Likewise.
7858 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
7859 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
7860 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
7861 * configure: Regenerate.
7862 * config.in: Regenerate.
7864 2004-08-20 Mark Mitchell <mark@codesourcery.com>
7866 * reload.c (find_reloads_address): Fix thinko in previous change.
7868 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
7871 2004-08-20 Jakub Jelinek <jakub@redhat.com>
7873 PR rtl-optimization/17099
7874 * combine.c (force_to_mode): Check if inner_mask has any bits set
7875 outside of GET_MODE (x) instead of op_mode.
7877 2004-08-20 Mark Mitchell <mark@codesourcery.com>
7879 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
7881 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
7882 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
7883 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
7885 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
7887 * config/arm/t-symbian: New file.
7889 2004-08-20 Andrew Pinski <apinski@apple.com>
7891 * regrename.c (kill_value_regno): ANSIfy.
7893 2004-08-20 Dale Johannesen <dalej@apple.com>
7895 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
7897 2004-08-20 Daniel Jacobowitz <dan@debian.org>
7899 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
7900 (kill_value_regno): New function, derived from kill_value.
7901 (kill_value): Update.
7902 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
7904 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
7906 Fix PR tree-optimization/17111
7907 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
7908 of non-value_handles.
7909 (bitmap_set_contains): All constants are in every set.
7911 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
7913 * fold-const.c (round_up, round_down): Use build_int_cst.
7914 Optimize common case.
7916 2004-08-20 Zack Weinberg <zack@codesourcery.com>
7917 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7919 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
7920 one_only_data_section): Rename to som_readonly_data_section,
7921 som_one_only_readonly_data_section and som_one_only_data_section.
7922 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
7923 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
7924 conditional defines.
7925 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
7926 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
7928 (pa_select_section): Use renamed section functions.
7929 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
7930 SOM_READONLY_DATA_SECTION_FUNCTION,
7931 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
7932 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
7934 * config/pa/som.h: ... not here.
7935 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
7936 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
7937 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
7938 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
7939 (READONLY_DATA_SECTION): Use som_readonly_data_section.
7941 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
7943 * fold-const.c (int_const_binop): Don't generate non-overflowing
7944 size-types specially.
7945 (fold_convert_const): Likewise.
7947 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
7948 clear cache on copied sizetype.
7950 2004-08-20 Ben Elliston <bje@au.ibm.com>
7952 * configure.ac: Don't escape apostrophe in --enable-coverage help.
7953 * configure: Regenerate.
7955 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
7958 * gcc.c (struct stat input_stat): Don't define if
7959 HOST_LACKS_INODE_NUMBERS
7960 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
7961 than stat to determine if temp file is same as input file.
7962 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
7963 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
7965 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
7967 * configure.ac (mips*-*-*): Print an error if not using GAS.
7968 * configure: Regenerated.
7969 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
7970 comments about buggy MIPSpro assemblers.
7971 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
7972 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
7973 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
7974 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
7975 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
7976 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
7977 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
7978 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
7979 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
7980 of more general IRIX 6 definitions.
7981 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
7982 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
7983 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
7984 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
7985 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
7986 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
7987 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
7988 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
7989 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
7990 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
7991 (LINK_SPEC): Move most of definition to iris.h.
7992 (SUBTARGET_LINK_SPEC): New macro.
7993 (IRIX_STARTFILE_SPEC): Fold into...
7994 (STARTFILE_SPEC): ...here.
7995 (IRIX_ENDFILE_SPEC): Fold into...
7996 (ENDFILE_SPEC): ...here.
7997 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
7998 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
7999 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
8000 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
8001 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
8002 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
8003 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
8004 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
8005 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
8006 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
8007 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
8008 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
8009 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
8010 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
8011 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
8012 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
8013 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
8014 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
8015 (TARGET_IRIX6): Define to 1.
8016 (DRIVER_SELF_SPECS): Define.
8017 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
8018 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
8019 (SUBTARGET_LINK_SPEC): New macro.
8020 (IRIX_STARTFILE_SPEC): Fold into...
8021 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
8022 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
8023 (LIB_SPEC, LIBGCC_SPEC): Use them.
8024 (LIB_SPEC): Remove !mabi=* case.
8025 (IRIX_ENDFILE_SPEC): Fold into...
8026 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
8027 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
8028 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
8029 (TARGET_IRIX6): New macro.
8030 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
8031 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
8032 (LABEL_AFTER_LOC): Delete.
8033 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
8034 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
8035 (mips_build_builtin_va_list): Check TARGET_IRIX6.
8036 (override_options): Remove TARGET_SGI_O32_AS-related code.
8037 (irix_output_external_libcall): Make static.
8038 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
8040 (mips_file_start): Tidy guard for ABI sections. Remove use of
8041 ABICALLS_ASM_OP; use .abicalls instead.
8042 (mips_output_aligned_decl_common, mips_declare_object_name)
8043 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
8044 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
8045 .globl foo .text directives.
8046 (irix_asm_named_section_1, irix_asm_named_section)
8047 (irix_section_align_entry, irix_section_align_htab)
8048 (irix_orig_asm_out_file, irix_section_align_entry_eq)
8049 (irix_section_align_entry_hash, irix_asm_output_align)
8050 (irix_file_start, irix_section_align_1, copy_file_data)
8051 (irix_file_end, irix_section_type_flags): Delete.
8052 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
8053 Use standard section syntax. Remove protective "jr $31".
8054 (__gcc_fini): Likewise .gcc_fini.
8055 * config/mips/irix-crtn.asm: Adjust sections accordingly.
8056 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
8058 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
8060 (EXTRA_MULTILIB_PARTS): Define.
8061 * config/mips/t-iris6: Remove bogus comment.
8062 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
8063 * config/mips/iris5gas.h, config/mips/iris5gld.h,
8064 config/mips/iris6gas.h, config/mips/iris6gld.h,
8065 config/mips/t-iris5-as, config/mips/t-iris5-gas
8066 config/mips/t-irix-gld: Delete.
8067 * config/mips/iris.h: New file.
8068 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
8070 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
8072 * postreload.c (reload_cse_move2add): Allow any condjump, but check
8073 that the implicit set isn't clobbered in the jump insn.
8075 2004-08-19 Mark Mitchell <mark@codesourcery.com>
8077 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
8078 * optabs.c (init_optabs): Don't check it.
8079 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
8080 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
8082 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
8084 * config/s390/s390.md (s390_warn_framesize_string)
8085 (s390_warn_dynamic_string, s390_stack_size_string)
8086 (s390_stack_guard_string): New global string variables.
8087 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
8088 (s390_stack_guard): New global variables.
8089 (override_options): Added checks for the new options.
8090 (s390_emit_prologue): Emit stack check and trap code and perform
8091 compile time stack size checking.
8093 * config/s390/s390.h (TARGET_OPTIONS): Added new options
8094 "warn-framesize", "warn-dynamicstack", "stack-size" and
8097 * doc/invoke.texi: Added documentation for the new options.
8099 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
8101 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
8102 to eliminate warning.
8103 (linear_search_fdes): Declare p as unsigned.
8104 (binary_search_mixed_encoding_fdes): Likewise.
8105 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
8106 to eliminate warning.
8107 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
8110 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
8112 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
8113 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
8114 instead of one. Check for strictly legitimate address.
8115 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
8116 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
8118 2004-08-19 Eric Christopher <echristo@redhat.com>
8120 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
8121 * langhooks.h (unsave_expr_now): Ditto.
8122 * tree.h (unsave_expr_1): Remove prototype.
8123 (lhd_unsave_expr_now): Rename to unsave_expr_now.
8124 * tree-inline.c (unsave_expr_1): Move here
8125 from tree.c. Make static.
8126 (unsave_expr_now): Rename from lhd_unsave_expr_now.
8127 * tree-sra.c: Fix up for rename.
8128 * tree-ssa-copy.c: Ditto.
8130 * tree.c (unsave_expr_1): Move to tree-inline.c.
8132 2004-08-19 Caroline Tice <ctice@apple.com>
8134 * config/i386/cygming.h (switch_to_section): Fix typo (change
8135 in_unlikely_text_section to in_unlikely_executed_text).
8137 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
8139 * vec.h (VEC_lower_bound): New macro.
8141 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
8144 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
8145 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
8146 treat each ABI separately. Deal with n32/n64 complex float arguments.
8147 (function_arg): Add associated complex handling here.
8149 2004-08-19 Richard Henderson <rth@redhat.com>
8151 * config/arm/arm.c (arm_gen_load_multiple): Use
8152 adjust_automodify_address. Take base memory and offset instead
8153 of unchanging/struct/scalar bits.
8154 (arm_gen_store_multiple): Likewise.
8155 (arm_gen_movmemqi): Use adjust_automodify_address.
8156 * config/arm/arm-protos.h: Update decls.
8157 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
8158 (store_multiple): Similarly.
8160 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
8162 * regclass.c (globalize_reg): Update call_really_used_regs.
8164 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
8166 * doc/invoke.texi (integer-share-limit): Document.
8168 * tree.h (TYPE_CACHED_VALUES_P): New.
8169 (TYPE_CACHED_VALUES): New.
8170 (TYPE_ORIG_SIZE_TYPE): Adjust.
8171 * tree.def (INTEGER_CST): Update documentation.
8172 * tree.c: Inlcude params.h.
8173 (build_int_cst): Cache small values.
8174 (build_type_copy): Do not copy the value cache.
8175 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
8177 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
8178 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
8180 * fold-const.c (force_fit_type): Copy value when setting
8182 (int_const_binop): Likewise.
8183 * stor-layout.c: Include params.h
8184 (set_sizetype): Create values cache.
8185 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
8186 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
8187 * params.h (INTEGER_SHARE_LIMIT): New.
8188 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
8190 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
8192 * gimplify.c (gimplify_minimax_expr): Remove.
8193 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
8195 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
8197 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
8198 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
8200 2004-08-19 Mark Mitchell <mark@codesourcery.com>
8202 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
8204 2004-08-18 Andrew Pinski <apinski@apple.com>
8206 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
8208 2004-08-18 Mark Mitchell <mark@codesourcery.com>
8210 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
8211 (__aeabi_ul2f): Likewise.
8213 2004-08-18 Richard Henderson <rth@redhat.com>
8215 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
8216 move to rtl completely.
8217 (struct meminsnbuf, xtensa_emit_block_move): Remove.
8218 (xtensa_find_mode_for_size): Remove.
8219 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
8220 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
8222 2004-08-18 Richard Henderson <rth@redhat.com>
8224 * config/mcore/mcore.c (mode_from_align): Remove DImode.
8225 (block_move_sequence): Rewrite to use adjust_address.
8226 (mcore_expand_block_move): Cleanup logic. Accept only operands.
8227 Return boolean indicating success/failure.
8228 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
8229 * config/mcore/mcore.md (movmemsi): Update to match.
8231 2004-08-18 Mike Stump <mrs@apple.com>
8233 * doc/invoke.texi (-mfix-and-continue): Add support for
8234 fast turn around debugging.
8235 (-ffix-and-continue): Likewise.
8236 (-mindirect-data): Likewise.
8237 (-findirect-data): Likewise.
8238 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
8239 (indirect_data): Likewise.
8240 (machopic_data_defined_p): Likewise.
8241 (machopic_output_indirection): Likewise.
8242 (darwin_encode_section_info): Likewise.
8243 (darwin_fix_and_continue): Likewise.
8244 (darwin_fix_and_continue_switch): Likewise.
8245 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
8246 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
8247 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
8248 (SUBTARGET_OPTIONS): Likewise.
8249 (darwin_fix_and_continue): Likewise.
8250 (darwin_fix_and_continue_switch): Likewise.
8251 (TARGET_FIX_AND_CONTINUE): Likewise.
8252 * config/rs6000.c (rs6000_emit_prologue): Likewise.
8254 2004-08-19 Steven Bosscher <stevenb@suse.de>
8256 * basic-block.h (struct edge_def): Remove crossing_edge.
8257 (EDGE_CROSSING): New define.
8258 (EDGE_ALL_FLAGS): Update.
8259 * bb-reorder.c (find_traces_1_round, better_edge_p,
8260 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
8261 find_jump_block, fix_crossing_conditional_branches,
8262 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
8263 Replace all occurences of crossing_edge with an edge flag check
8265 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8266 try_crossjump_bb): Likewise.
8267 * cfglayout.c (fixup_reorder_chain): Likewise.
8268 * cfgrtl.c (force_nonfallthru_and_redirect,
8269 commit_one_edge_insertion): Likewise.
8271 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
8272 * tree-flow.h (compute_dominance_frontiers): Move prototype...
8273 * basic-block.h: ...here.
8274 * tree-cfg.c (compute_dominance_frontiers_1,
8275 compute_dominance_frontiers): Move from here...
8276 * cfganal.c: ...to here. Include timevar.h.
8278 2004-08-18 James E Wilson <wilson@specifixinc.com>
8280 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
8281 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
8283 * config/mips/mips.md (type): Add frdiv.
8284 (divsf3+1, divsf3+2): Change type to frdiv.
8285 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
8286 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
8288 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
8289 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
8290 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
8291 * config/mips/5000.md (r5k_fdiv_single): Likewise.
8292 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
8293 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
8294 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
8295 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
8296 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
8297 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
8299 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
8301 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
8303 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
8304 get regression tester working again.
8306 2004-08-18 Zack Weinberg <zack@codesourcery.com>
8308 * insn-notes.def, reg-notes.def: New files.
8309 * rtl.h: Use them to define enum insn_note and enum reg_note.
8310 * rtl.c: Use them to define note_insn_name and reg_note_name.
8311 * Makefile.in (RTL_BASE_H): Update.
8313 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
8314 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
8316 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
8318 * arm.c (arm_size_rtx_costs): New function.
8319 (arm_override_options): Use it if optimizing for space.
8321 2004-08-18 Richard Henderson <rth@redhat.com>
8323 * emit-rtl.c (gen_const_mem): New.
8324 * rtl.h (gen_const_mem): Declare.
8325 * expr.c (do_tablejump): Use it.
8326 * varasm.c (force_const_mem): Likewise.
8327 * config/darwin.c (machopic_indirect_data_reference): Likewise.
8328 (machopic_legitimize_pic_address): Likewise.
8329 * config/arm/arm.c (legitimize_pic_address): Likewise.
8330 * config/i386/i386.c (legitimize_pic_address): Likewise.
8331 (legitimize_tls_address): Likewise.
8332 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
8333 * config/ia64/ia64.md (load_fptr): Likewise.
8334 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
8335 * config/pa/pa.c (legitimize_pic_address): Likewise.
8336 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
8337 (rs6000_emit_move): Likewise.
8338 * config/s390/s390.c (legitimize_pic_address): Likewise.
8339 (legitimize_tls_address): Likewise.
8340 * config/s390/s390.md (casesi): Likewise.
8341 * config/sh/sh.c (sh_reorg): Likewise.
8342 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
8343 * config/v850/v850.md (casesi): Likewise.
8345 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
8346 * config/sh/sh.c (prepare_move_operands): Remove incorrect
8347 use of MEM_READONLY_P.
8349 2004-08-18 Steven Bosscher <stevenb@suse.de>
8351 * Makefile.in (OBJS-common): Add postreload-gcse.c.
8352 Add new postreload-gcse.o.
8353 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
8354 (lookup_as_function, insert, rehash_using_reg, use_related_value,
8355 equiv_constant): Use SAFE_HASH instead of safe_hash.
8356 (exp_equiv_p): Export. Add for_gcse argument when comparing
8358 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
8359 find_comparison_args, fold_rtx, cse_insn): Update callers.
8360 (hash_rtx): New function derived from old canon_hash and bits
8361 from gcse.c hash_expr_1.
8362 (canon_hash_string): Rename to hash_rtx_string.
8363 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
8364 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
8365 (cselib_lookup): Update this caller.
8366 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
8368 (hash_expr): Call hash_rtx.
8369 (ldst_entry): Likewise.
8370 (expr_equiv_p): Call exp_equiv_p.
8371 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
8372 reg_used_on_edge, reg_set_between_after_reload_p,
8373 reg_used_between_after_reload_p, get_avail_load_store_reg,
8374 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
8375 get_bb_avail_insn, hash_scan_set_after_reload,
8376 compute_hash_table_after_reload,
8377 eliminate_partially_redundant_loads, gcse_after_reload,
8378 get_bb_avail_insn, gcse_after_reload_main): Remove.
8379 * postreload-gcse.c: New file, reincarnating most of the above.
8380 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
8381 (gcse_after_reload_main): Update prototype.
8382 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
8383 * passes.c (rest_of_handle_gcse2): Use it.
8385 2004-08-18 Diego Novillo <dnovillo@redhat.com>
8387 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
8388 (pass_loop_done): Likewise.
8390 2004-08-18 Andrew Pinski <apinski@apple.com>
8392 * config/rs6000/darwin.md: Delete the altivec patterns which are
8393 handled differently now.
8394 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
8395 (macho_correct_pic_di): Likewise.
8396 (call_indirect_nonlocal_darwin64): Likewise.
8397 Delete the save world/saveFP/saveVec patterns.
8399 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
8400 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
8401 * config/rs6000/rs6000.md: Include darwin.md.
8402 (builtin_setjmp_receiver): Add DImode case.
8403 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
8406 2004-08-18 Matt Austern <austern@apple.com>
8409 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
8410 * darwin.c (darwin_file_end): Mark file as potentially strippable.
8412 2004-08-18 Richard Henderson <rth@redhat.com>
8414 * alias.c (readonly_fields_p): Remove.
8415 (objects_must_conflict_p): Don't call it.
8416 * tree.h (readonly_fields_p): Remove.
8417 * langhooks.h (struct lang_hooks): Remove honor_readonly.
8418 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
8420 2004-08-18 Diego Novillo <dnovillo@redhat.com>
8422 * tree-dfa.c (add_referenced_var): Only global variables are
8424 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
8425 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
8426 all pointers dereferenced if the statement dereferences them.
8427 (create_name_tags): Do not create memory tags for pointers
8428 that have PT_ANYTHING set.
8429 Also check if PT_VARS is not empty before creating a name tag.
8430 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
8431 variables that share the same alias set with a pointer that
8433 (add_may_alias): Add FIXME comment to remove clobbering
8434 aliased variables and tags.
8435 (replace_may_alias): Likewise.
8436 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
8437 (merge_pointed_to_info): If the original variable has not
8438 points-to information, call set_pt_anything.
8439 (add_pointed_to_var): Do not prevent adding a pointed-to
8440 variable if the pointers is PT_ANYTHING.
8441 If the variable is a global, set PT_GLOBAL_MEM.
8442 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
8443 pointer type only come in PTR+OFFSET flavours.
8444 Always call merge_pointed_to_info on PHI arguments that are
8446 (get_nmt_for): Mark call-clobbered tags whose pointer points
8448 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
8450 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
8452 (add_stmt_operand): Abort if the caller tried to add a killing
8453 definition for a memory tag.
8454 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
8457 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
8459 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
8460 from call_used_regs. Update call_really_used_regs.
8461 (CALL_REALLY_USED_REGISTERS): Define.
8462 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
8463 Replace call_used_regs with call_really_used_regs.
8464 (calc_live_regs, sh_media_register_for_return): Likewise.
8465 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
8466 * sh.md (return_media): Likewise.
8468 2004-08-18 Andrew Pinski <apinski@apple.com>
8470 * config/darwin.c (machopic_legitimize_pic_address): Only set
8471 MEM_READONLY_P in the non TARGET_TOC case.
8473 2004-08-18 Zack Weinberg <zack@codesourcery.com>
8475 * rtl.def (NIL): Delete.
8476 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
8477 Tighten the syntax a little.
8479 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
8480 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
8481 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
8482 * config/i386/predicates.md, config/m32r/m32r.h
8483 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
8484 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
8485 * config/sparc/sparc.h, doc/tm.texi:
8486 Replace all occurrences of NIL with UNKNOWN.
8488 2004-08-18 Zack Weinberg <zack@codesourcery.com>
8490 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
8491 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
8492 sequence inline. Move drop_through_label code into this
8493 block, being the only place it is used. Adjust comments.
8495 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
8497 * config/rs6000/altivec.md: Add new patterns for calls to
8498 save_world/rest_world functions.
8500 * config/rs6000/rs6000-protos.h: (save_world_operation,
8501 restore_world_operation) new declarations.
8503 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
8505 (rs6000_stack_info): Set world_save_p field.
8506 (save_world_operation): New function.
8507 (restore_world_operation): New function.
8508 (compute_save_world_info): New function.
8509 (rs6000_stack_info): Call compute_save_world_info.
8510 (rs6000_emit_prologue): Check for world_save_p and generate
8511 pattern to call save_world for saving all non-volatile and
8513 (rs6000_emit_epilogue): Check for world_save_p and generate
8514 pattern to call rest_world to restore saved registers.
8516 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
8517 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
8518 (rs6000_reg_names): New entries added for save_world_operation and
8519 restore_world_operation.
8521 2004-08-18 Caroline Tice <ctice@apple.com>
8523 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
8524 "-freorder-blocks-and-partition" to the flags used in second
8525 stage of profiledbootstrap.
8526 * bb-reorder.c (push_to_next_round_p): Add new variable,
8527 next_round_is_last; set and use variable to make sure, when
8528 partitioning, that the last trace construction round consists
8529 of all (and only) cold basic blocks.
8530 (rotate_loop): Don't copy blocks that end in a section
8532 (copy_bb): Correctly initialize "partition" of duplicated bb.
8533 (add_unlikely_executed_notes): Add a comment.
8534 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
8535 to make sure, if function contains hot blocks, that the
8536 successors of ENTRY_BLOCK_PTR are hot; also, only look for
8537 crossing edges if the architecture supports named sections.
8538 (mark_bb_for_unlikely_executed_section): Modify to always
8539 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
8540 the basic block note insn.
8541 (fix_crossing_unconditional_branches): Remove extra space.
8542 (fix_edges_for_rarely_executed_code): Modify to only do
8543 partitioning work if the architecture supports named sections.
8544 (reorder_basic_blocks): Modify to only add
8545 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
8546 supports named sections.
8547 * c-common.c (handle_section_attribute): Initialize new global
8548 variable, user_defined_section_attribute, to true if user has
8550 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
8551 forward edges that cross section boundaries.
8552 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
8553 partitioning information if the architecture supports named
8555 * cfgrtl.c (target.h): Add statement to include this.
8556 (rtl_split_block): Make sure newly created bb gets correct
8558 (try_redirect_by_replacing_jump): Make sure redirection isn't
8559 attempting to cross section boundaries.
8560 (force_nonfallthru_and_redirect): Only do partition fix up if
8561 architecture supports named sections.
8562 (rtl_split_edge): Make sure newly created bb ends up in
8564 (commit_one_edge_insertion): Remove code that incorrectly
8565 updated basic block partition; Make sure partition fix up only
8566 happens if architecture supports named sections and it's not
8568 (rtl_verify_flow_info_1): Fix if-condition on test/error
8569 condition that fallthru edges are not allowed to cross section
8571 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
8572 * final.c (final_scan_insn): Remove redundant test from if-statement;
8573 change calls to text_section into calls to function_section; add code
8574 to only to partitioning fix up if architecture supports named
8576 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
8578 (if_convert): Add targetm.have_named_sections to test.
8579 * output.h (unlikely_section_label): Extern declaration for new global
8581 (unlikely_text_section_name): Likewise.
8582 * opts.c (decode_options): If both partitioning and DWARF debugging
8583 are turned on, issue a warning that this doesn't work, and change
8584 partitiong to basic block reordering (without hot/cold partitions).
8585 * passes.c (rest_of_handle_final): Re-set new global variable,
8586 user_defined_section_attribute, to false.
8587 (rest_of_compilation): Change options for calling partitioning
8588 function: Don't call if the user defined the section attribute, and
8589 don't call if DECL_ONE_ONLY is true for the current function.
8590 * predict.c (choose_function_section): Return immediately if we
8591 are doing hot/cold partitioning (i.e. let the basic block partitioning
8592 determine where the function belongs).
8593 * reg-stack.c (emit_swap_insn): Add condition to step over
8594 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
8595 * toplev.c (user_defined_section_attribute): New global variable.
8596 * toplev.h (user_defined_section_attribute): Extern declaration
8597 for new global variable.
8598 * varasm.c (unlikely_section_label): New global variable.
8599 (unlikely_text_section_name): New global variable.
8600 (unlikely_text_section): Add code to initialize
8601 unlikely_text_section_name if necessary; modify to use
8602 unlikely_text_section_name and unlikely_section_label; also to use
8603 named_section properly.
8604 (in_unlikely_text_section): Modify to work correctly with
8605 named_section and to use unlikely_text_section_name.
8606 (named_section): Add code to work properly with cold section.
8607 (function_section): Clean up if-statement.
8608 * config/darwin.c (darwin_asm_named_section): Return to original
8609 code, removing use of SECTION_FORMAT_STRING.
8610 * config/arm/pe.h (switch_to_section): Add case for
8611 in_unlikely_executed_text to switch statement.
8612 * config/i386/cygming.h (switch_to_section): Likewise.
8613 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
8614 (SECTION_FORMAT_STRING): Likewise.
8615 * config/mcore/mcore.h (switch_to_section): Likewise.
8616 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
8617 (SECTION_FORMAT_STRING): Remove.
8619 2004-08-18 Roger Sayle <roger@eyesopen.com>
8621 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
8622 -ffixed-reg safe, by preserving the meanings of zero and one.
8623 (CALL_USED_REGISTERS): Likewise.
8624 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
8626 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
8628 * config/sh/sh.c (split_branches): Check the result of
8630 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
8631 Call rtl_register_cfg_hooks.
8633 2004-08-18 Richard Henderson <rth@redhat.com>
8635 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
8636 * alias.c (true_dependence): Update to match new semantics.
8637 (canon_true_dependence, write_dependence_p): Likewise.
8638 (anti_dependence, output_dependence): Update write_dependence_p args.
8639 (unchanging_anti_dependence): Remove.
8640 * calls.c (purge_mem_unchanging_flag): Remove.
8641 (fixup_tail_calls): Don't call it.
8642 (expand_call): Don't add unchanging memory to function usage.
8643 * expr.c (emit_block_move_via_libcall): Likewise.
8644 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
8645 (get_subtarget): Don't use RTX_UNCHANGING_P.
8646 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
8647 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
8648 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
8649 * cse.c (insert): Don't use RTX_UNCHANGING_P.
8650 (cse_insn, canon_hash): Use MEM_READONLY_P.
8651 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
8652 instead of RTX_UNCHANGING_P.
8653 * explow.c (maybe_set_unchanging): Remove.
8654 * expr.h (maybe_set_unchanging): Remove.
8655 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
8656 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
8657 (assign_parm_setup_reg, expand_function_start): Likewise.
8658 * integrate.c (copy_rtx_and_substitute): Likewise.
8659 * ra-rewrite.c (emit_colors): Likewise.
8660 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
8661 (fixup_match_1): Likewise.
8662 * reload1.c (reload, alter_reg): Likewise.
8663 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
8664 not RTX_UNCHANGING_P.
8665 (equiv_init_varies_p): Likewise.
8666 * loop-invariant.c (check_maybe_invariant): Likewise.
8667 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
8668 * loop.c (note_addr_stored): Likewise.
8669 (prescan_loop): Likewise. Don't check function usage for clobbered
8671 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
8672 not RTX_UNCHANGING_P.
8673 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
8674 * varasm.c (force_const_mem): Likewise.
8675 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
8676 * web.c (entry_register): Likewise.
8677 * tree-gimple.h (get_base_address): Move decl ...
8679 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
8681 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
8682 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
8683 (alpha_set_memflags): Update to match.
8685 * config/darwin.c (machopic_indirect_data_reference): Set
8686 MEM_READONLY_P instead of RTX_UNCHANGING_P.
8687 (machopic_indirect_call_target): Likewise.
8688 (machopic_legitimize_pic_address): Likewise.
8689 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
8690 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
8691 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
8692 * config/frv/frv.md (symGOT2reg): Likewise.
8693 * config/i386/i386.c (legitimize_pic_address,
8694 legitimize_tls_address, ix86_split_to_parts): Likewise.
8695 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
8696 * config/ia64/ia64.md (load_fptr): Likewise.
8697 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
8698 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
8699 * config/mcore/mcore.c (block_move_sequence): Likewise.
8700 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
8701 * config/pa/pa.c (legitimize_pic_address): Likewise.
8702 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
8703 (rs6000_emit_move): Likewise.
8704 * config/s390/s390.c (legitimize_pic_address): Likewise.
8705 (legitimize_tls_address): Likewise.
8706 * config/s390/s390.md (casesi): Likewise.
8707 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
8708 * config/sh/sh.md (symGOT2reg): Likewise.
8709 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
8710 * config/v850/v850.md (casesi): Likewise.
8712 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
8713 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
8714 * config/mips/mips.c (mips_restore_gp): Likewise.
8715 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
8716 * config/sh/sh.c (sh_reorg): Likewise.
8718 2004-08-18 Richard Henderson <rth@redhat.com>
8720 * tree.h (struct tree_decl): Add gimple_formal_temp.
8721 (DECL_GIMPLE_FORMAL_TEMP_P): New.
8722 * gimplify.c (pop_gimplify_context): Clear it.
8723 (lookup_tmp_var): Set it, if is_formal.
8724 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
8725 Use is_gimple_val for VECTOR. Simplify return value.
8726 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
8727 (gimplify_expr): Likewise.
8728 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
8729 is_gimple_tmp_rhs for clarity. Update all callers.
8730 (is_gimple_reg_rhs): Simplify logic.
8731 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
8732 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
8733 (is_gimple_formal_tmp_reg): Similarly.
8734 * tree-gimple.h: Update decls.
8735 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
8736 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
8737 * tree-ssa-live.c (var_union, type_var_init): Likewise.
8739 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
8741 * c4x.c (legitimize_operands): Remove calls to
8742 preserve_subexpressions_p.
8744 2004-08-18 David Edelsohn <edelsohn@gnu.org>
8746 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
8747 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
8749 2004-08-18 Ziemowit Laski <zlaski@apple.com>
8751 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
8752 Objective-C++ extensions.
8753 * gengtype.c (get_file_basename): Match entire subdirectory name
8754 ('cp', 'objc', 'objcp') rather than just its suffix.
8755 (get_base_file_bitmap): Allow for files to belong to more than one
8757 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
8758 used by more than one front-end.
8760 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
8762 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
8763 avoid use of preserve_subexpressions_p.
8765 2004-08-17 Richard Henderson <rth@redhat.com>
8768 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
8770 2004-08-17 DJ Delorie <dj@redhat.com>
8772 * doc/extend.texi: Document new xstormy16 attribute.
8774 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
8775 (xstormy16_splittable_below100_or_register): New.
8777 (xstormy16_reorg): New.
8778 (TARGET_MACHINE_DEPENDENT_REORG): Define.
8780 * config/stormy16/stormy16.md (movqi_internal): Make name public.
8781 (movhi_internal): Likewise.
8782 (cbhranchhi): Likewise.
8783 (cbhranchhi_neg): Likewise.
8784 (andhi3): Only allow splittable below100 operands.
8786 (peephole2): New and/zero_extend->and peephole.
8787 (peephole2): New load/ior/save->set1 peephole.
8788 (peephole2): New load/and/save->clr1 peephole.
8789 (bclrx, bclrx2, bclr7, bclr15): New.
8790 (bsetx, bsetx2, bset7, bset15): New.
8792 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
8793 liberal about acceptable 'B' masks.
8795 * config/stormy16/stormy16-protos.h
8796 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
8797 xstormy16_below100_operand, xstormy16_below100_or_register,
8798 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
8799 (PREDICATE_CODES): Add new predicates.
8801 * config/stormy16/stormy16.c
8802 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
8803 xstormy16_below100_operand, xstormy16_below100_or_register,
8804 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
8805 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
8806 (xstormy16_legitimate_address_p): Allow below100 symbols.
8807 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
8808 (xstormy16_expand_move): Leave below100 operands as-is.
8809 (xstormy16_encode_section_info): Encode below100 symbols.
8810 (xstormy16_strip_name_encoding): New.
8811 (xstormy16_print_operand): Print 'b' as shift mask.
8812 (xstormy16_attribute_table): Add below100 attributes.
8813 (xstormy16_handle_below100_attribute): New.
8815 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
8816 (XSTORMY16_SECTION_FUNCTION): New.
8817 (EXTRA_SECTION_FUNCTIONS): Define using the above.
8818 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
8819 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
8820 (ASM_OUTPUT_LABELREF): Define.
8822 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
8823 (movhi_internal): Add below100 support.
8824 (andhi3): Add below100 support.
8825 (iorhi3): Add below100 support.
8826 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
8828 2004-08-17 James E Wilson <wilson@specifixinc.com>
8830 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
8831 of VOIDmode for comparison code mode.
8832 * config/mips/mips.md: For conditional move patterns, use mode of
8833 first compare operand for comparison mode, instead of VOIDmode.
8835 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
8836 normal and -ffast-math code.
8838 2004-08-17 Mark Mitchell <mark@codesourcery.com>
8841 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
8843 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
8845 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
8847 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
8849 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
8850 for non Darwin targets.
8851 (*call_value_nonlocal_darwin64): Likewise.
8853 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
8855 * config/rs6000/rs6000.c (rs6000_function_value): Check for
8856 altivec mode for altivec return register.
8858 2004-08-17 David Edelsohn <edelsohn@gnu.org>
8860 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
8861 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
8862 * config/rs6000/rs6000.md: Include darwin.md.
8863 (builtin_setjmp_receiver): Add DImode case.
8864 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
8867 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
8869 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
8871 * tree-vectorizer.h: New File: Same.
8872 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
8873 * common.opt (ftree-vectorize): New flag to enable vectorization.
8874 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
8876 * tree-data-ref.h (init_data_ref): Additional argument.
8877 (array_base_name_differ_p): Moved to tree-data-ref.c.
8878 * tree-data-ref.c (array_base_name_differ_p): Revised.
8879 (initialize_data_dependence_relation): Call array_base_name_differ_p
8880 with an extra argument.
8881 (analyze_all_data_dependences): Same.
8882 (init_data_ref): Additional argument is_read to set DR_IS_READ.
8883 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
8885 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
8886 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
8887 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
8889 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
8890 (tree_ssa_loop_done): Call scev_finalize.
8891 (tree_vectorize): Define the new vectorization pass.
8892 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
8893 size of the vector they support (until support for multiple vector
8894 sizes is added to the vectorizer).
8895 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
8896 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
8897 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
8900 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
8902 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
8904 (generate_protocol_list, handle_impent): Likewise.
8906 2004-08-17 Roger Sayle <roger@eyesopen.com>
8908 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
8909 ensure that call_used_regs is a superset of both fixed_regs and
8910 call_really_used_regs.
8912 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
8915 * arm.md (addsi3_cbranch_scratch): Correct case labels.
8917 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
8920 * fold-const.c (fold): Check for integer operand when
8921 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
8922 Pinski <pinskia@physics.uc.edu>.
8924 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
8926 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
8927 No need to check if in a cross configuration.
8928 * configure: Regenerate.
8930 * calls.c (precompute_register_parameters):
8931 Inline preserve_subexpressions_p ().
8932 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
8933 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
8935 * expr.c (get_subtarget): Likewise.
8936 * rtl.h (preserve_subexpressions_p): Remove.
8937 * stmt.c (preserve_subexpressions_p): Remove.
8939 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
8940 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
8941 Abort on gimplified cases.
8943 2004-08-16 James E Wilson <wilson@specifixinc.com>
8945 * tree.h (VECTOR_FLOAT_TYPE_P): New.
8946 (FLOAT_TYPE_P): Use it.
8947 * c-typeck.c (build_binary_op): After convert calls, check for
8948 check for ERROR_MARK operands.
8950 2004-08-16 Zack Weinberg <zack@codesourcery.com>
8952 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
8953 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
8954 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
8955 (genobjs static pattern rule): Remove %.c dependency.
8956 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
8957 Rename rules; delete commands; fix dependencies.
8958 (mostlyclean): Do not delete temporary source copies.
8959 * configure.ac: Delete all references to BUILD_PREFIX and
8961 * configure: Regenerate.
8963 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
8964 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
8965 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
8966 with #ifndef GENERATOR_FILE so that nothing from those headers
8969 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
8971 2004-08-16 Adam Nemet <anemet@lnxw.com>
8973 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
8975 2004-08-16 Andrew Pinski <apinski@apple.com>
8977 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
8978 extraneous semicolon.
8980 2004-08-16 Devang Patel <dpatel@apple.com>
8982 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
8983 * print-tree.c (print_node): Print DECL_PRESERVE_P.
8984 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
8985 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
8986 * target.h (struct gcc_target): New member, mark_decl_preserved.
8987 * hooks.c (hook_void_charptr): Rename to ...
8988 (hook_void_constcharptr): ... new name.
8989 * hooks.h (hook_void_charptr): Rename to ..
8990 (hook_void_constcharptr): ... new name.
8991 * tree.h (DECL_PRESERVE_P): New #define.
8992 (struct tree_decl): New member, preserve_flag.
8993 * varasm.c (assemble_start_function): Mark decl preserved.
8994 (assemble_variable): Same.
8995 * darwin.c (darwin_mark_decl_preserved): New function.
8996 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
8997 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
8998 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
9000 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
9002 * c-decl.c (grokdeclarator): Allow for function definition where
9003 innermost declarator has attributes.
9005 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
9007 * except.c (get_exception_filter, build_post_landing_pads,
9008 dw2_build_landing_pads): Use target-specific mode for 'filter'.
9009 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
9010 * target.h (eh_return_filter_mode): New field added.
9011 * targhooks.c (default_eh_return_filter_mode): Defined.
9012 * targhooks.h (default_eh_return_filter_mode): Declared.
9013 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
9015 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
9017 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
9018 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
9019 * configure: Regenerate.
9021 2004-08-16 Stan Shebs <shebs@apple.com>
9023 Basic support for 64-bit Darwin.
9024 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9025 (machopic_legitimize_pic_address): Similarly, plus use Pmode
9027 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
9028 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
9029 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
9030 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
9031 (PROCESSOR_DEFAULT64): Define.
9032 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
9034 * config/rs6000/rs6000.md: Include darwin.md.
9035 (builtin_setjmp_receiver): Add DImode case.
9036 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
9038 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
9039 (rs6000_emit_move): Add DImode case to Darwin bits.
9040 (machopic_output_stub): Use .quad if 64-bit.
9041 * invoke.texi: Document -m32 and -m64.
9043 2004-08-16 Janis Johnson <janis187@us.ibm.com>
9045 * doc/extend.texi (AltiVec builtins): Document additional differences
9046 from the Motorola AltiVec PIM.
9048 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
9050 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
9051 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
9052 (struct tree_common): Update public_flag documentation.
9054 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
9056 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9057 Check for artificial variables, not is_gimple_tmp_var.
9058 * tree-ssa-live.c (var_union): Likewise.
9060 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
9062 * calls.c (load_register_parameters): Remove spurious FIXME token.
9064 2004-08-15 Ziemowit Laski <zlaski@apple.com>
9066 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
9067 (c-lang.o): Depend on c-objc-common.h.
9068 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
9069 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
9070 * c-lang.c: Include c-objc-common.h.
9071 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
9072 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
9073 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
9074 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
9075 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
9076 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
9077 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
9078 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
9079 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
9080 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
9081 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
9082 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
9083 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
9084 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
9085 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
9086 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
9087 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
9088 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
9089 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
9090 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
9091 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
9092 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
9093 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
9094 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
9095 Move to c-objc-common.h.
9096 * c-objc-common.c: Include c-objc-common.h.
9097 * c-objc-common.h: New file.
9099 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
9100 Andrew Pinski <pinskia@physics.uc.edu>
9103 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
9106 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
9108 * tree.h (build_int_cst): New.
9109 (build_int_2): Remove.
9110 * tree.c (build_int_2): Remove.
9111 (build_int_cst): New.
9112 (make_vector_type, build_common_tree_nodes,
9113 build_common_tree_nodes_2): Use build_int_cst.
9114 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
9115 expand_builtin_strpbrk, expand_builtin_fputs,
9116 build_string_literal, expand_builtin_printf,
9117 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
9118 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
9119 fold_builtin_isdigit, simplify_builtin_strstr,
9120 simplify_builtin_strpbrk, fold_builtin_fputs,
9121 simplify_builtin_sprintf): Use build_int_cst.
9122 * c-common.c (start_fname_decls, fix_string_type,
9123 c_common_nodes_and_builtins, c_init_attributes,
9124 shorten_compare): Likewise.
9125 * c-decl.c (complete_array_type,
9126 check_bitfield_type_and_width): Likewise.
9127 * c-lex.c (interpret_integer, lex_charconst): Likewise.
9128 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
9129 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9130 * c-typeck.c (really_start_incremental_init, push_init_level,
9131 set_nonincremental_init_from_string): Likewise.
9132 * calls.c (load_register_parameters): Likewise.
9133 * convert.c (convert_to_pointer): Likewise.
9134 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
9135 build_fn_info_type, build_ctr_info_value, build_gcov_info):
9137 * except.c (init_eh, assign_filter_values, assign_filter_values):
9139 * expmed.c (store_fixed_bit_field, extract_bit_field,
9140 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
9141 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
9142 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
9143 * expr.c (convert_move, emit_group_load, emit_group_store,
9144 expand_assignment, store_constructor, store_field,
9145 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9146 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
9147 invert_truthvalue, optimize_bit_field_compare,
9148 decode_field_reference, all_ones_mask_p, constant_boolean_node,
9149 fold_div_compare, fold, fold_read_from_constant_string,
9150 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
9151 * function.c (assign_parm_setup_block): Likewise.
9152 * stmt.c (shift_return_value, expand_end_case_type,
9153 estimate_case_costs): Likewise.
9154 * stor-layout.c (layout_type, initialize_sizetypes,
9155 set_min_and_max_values_for_integral_type): Likewise.
9156 * tree-chrec.c (chrec_fold_multiply_poly_poly,
9157 reset_evolution_in_loop): Likewise.
9158 * tree-chrec.h (build_polynomial_chrec): Likewise.
9159 * tree-complex.c (build_replicated_const): Likewise.
9160 * tree-eh.c (honor_protect_cleanup_actions,
9161 lower_try_finally_onedest, lower_try_finally_copy,
9162 lower_try_finally_switch): Likewise.
9163 * tree-mudflap.c (mf_build_string, mx_register_decls,
9164 mudflap_register_call, mudflap_enqueue_constant): Likewise.
9165 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
9166 * tree-pretty-print.c (dump_generic_node): Likewise.
9167 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
9169 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9170 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9171 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
9174 * config/alpha/alpha.c (alpha_initialize_trampoline,
9175 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
9176 * config/arm/arm.c (arm_get_cookie_size): Likewise.
9177 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
9178 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
9179 * config/i860/i860.c (i860_va_start): Likewise.
9180 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9181 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
9182 mips_gimplify_va_arg_expr): Likewise.
9183 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9184 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
9185 add_compiler_branch_island): Likewise.
9186 * config/s390/s390.c (s390_va_start): Likewise.
9187 * config/sh/sh.c (sh_va_start): Likewise.
9188 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9190 * config/xtensa/xtensa.c (xtensa_va_start,
9191 xtensa_gimplify_va_arg_expr): Likewise.
9193 * objc/objc-act.c (build_objc_string_object,
9194 build_objc_symtab_template, init_def_list, init_objc_symtab,
9195 init_module_descriptor, generate_static_references,
9196 build_selector_translation_table, get_proto_encoding,
9197 build_typed_selector_reference, build_selector_reference,
9198 build_next_objc_exception_stuff,
9199 build_method_prototype_list_template, generate_descriptor_table,
9200 generate_protocols, build_protocol_initializer,
9201 build_ivar_list_template, build_method_list_template,
9202 build_ivar_list_initializer, generate_ivars_list,
9203 generate_dispatch_table, generate_protocol_list,
9204 build_category_initializer, build_shared_structure_initializer,
9205 generate_shared_structures, handle_impent,
9206 generate_objc_image_info): Use build_int_cst.
9208 2004-08-15 Ben Elliston <bje@au.ibm.com>
9210 * vec.h: Comment improvements.
9212 2004-08-14 Roger Sayle <roger@eyesopen.com>
9214 * c-common.c (shorten_compare, pointer_int_sum,
9215 c_common_truthvalue_conversion, boolean_increment): Replace calls
9216 to build with calls to buildN.
9217 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
9218 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
9219 gimplify_switch_stmt): Likewise.
9220 * c-typeck.c (default_function_array_conversion,
9221 build_component_ref, build_array_ref, build_function_call,
9222 pointer_diff, build_unary_op, build_conditional_expr,
9223 build_compound_expr, build_modify_expr, c_finish_goto_label,
9224 c_finish_goto_ptr, c_finish_return, c_finish_loop,
9225 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
9226 build_binary_op): Likewise.
9228 2004-08-15 Steven Bosscher <stevenb@suse.de>
9230 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
9232 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9234 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
9235 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
9236 * fixinc/fixincl.x: Rebuilt.
9238 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
9240 * config/mips/mips-protos.h (mips_symbolic_constant_p)
9241 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
9242 (mips_small_data_pattern_p): Declare.
9243 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
9244 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
9245 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
9246 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
9247 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
9248 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
9249 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
9250 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
9251 (pc_or_label_operand, call_insn_operand, move_operand)
9252 (consttable_operand, symbolic_operand, general_symbolic_operand)
9253 (global_got_operand, local_got_operand, stack_operand)
9254 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
9255 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
9256 (mips_small_data_pattern_p): Replace previous small_data_pattern
9257 predicate. Turn into a bool () (rtx) function.
9258 * config/mips/predicates.md: New file.
9259 * config/mips/mips.md: Include it. Use the target-independent
9260 comparison_operator instead of cmp_op. Rename trap_cmp_op to
9261 trap_comparison_operator and equality_op to equality_operator.
9262 Replace uses of small_int with the equivalent const_arith_operand.
9263 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
9264 const_float_1_operand to const_1_operand. Rename fcc_register_operand
9265 to fcc_reload_operand.
9266 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
9268 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9270 PR libstdc++/17005 partial fix.
9271 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
9272 except when generating ANSI/C89 code.
9274 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
9276 * c-common.c (shorten_compare): Use force_fit_type directly.
9278 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
9279 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
9280 Dave Korn <dk@artimi.com>
9282 * doc/install.texi (Building): Avoid duplicate reference to GNU
9284 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
9286 2004-08-14 Richard Henderson <rth@redhat.com>
9288 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
9289 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
9291 2004-08-13 Richard Henderson <rth@redhat.com>
9293 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
9294 for constant_call_address_operand.
9295 (call_value_pop_1, call_value_1): Likewise.
9296 (sibcall_value_1, call_value_1_rex64): Likewise.
9298 2004-08-13 James E Wilson <wilson@specifixinc.com>
9300 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
9301 Correct mode from SFmode to DFmode.
9303 2004-08-13 Ziemowit Laski <zlaski@apple.com>
9305 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
9306 __cstring_object and __image_info sections with the no_dead_strip
9309 2004-08-13 Roger Sayle <roger@eyesopen.com>
9310 David Billinghurst <David.Billinghurst@riotinto.com>
9312 PR libgfortran/15930
9313 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
9314 * fixinc/fixincl.x: Regenerate.
9315 * fixinc/tests/base/internal/math_core.h: New file.
9317 2004-08-13 Richard Henderson <rth@redhat.com>
9319 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
9320 (dbxout_function_end): Remove ifdefs for it.
9321 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
9323 2004-08-13 Richard Henderson <rth@redhat.com>
9325 * Makefile.in (insn-preds.o): Depend on TREE_H.
9326 * genpreds.c (write_insn_preds_c): Include tree.h.
9327 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
9328 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
9329 const48_operand, and_operand, or_operand, mode_width_operand,
9330 mode_mask_operand, mul8_operand, const0_operand,
9331 hard_fp_register_operand, hard_int_register_operand,
9332 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
9333 samegp_function_operand, direct_call_operand, small_symbolic_operand,
9334 global_symbolic_operand, call_operand, symbolic_operand,
9335 dtp16_symbolic_operand, dtp32_symbolic_operand,
9336 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
9337 gottp_symbolic_operand, alpha_comparison_operator,
9338 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
9339 signed_comparison_operator, alpha_fp_comparison_operator,
9340 divmod_operator, fix_operator, aligned_memory_operand,
9341 unaligned_memory_operand, reg_or_unaligned_mem_operand,
9342 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
9343 reg_no_subreg_operand, addition_operation): Move to predicates.md.
9344 (reg_or_const_int_operand): Remove. Replace all users with
9345 reg_or_cint_operand.
9346 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
9347 (resolve_reload_operand): Split out of aligned_memory_operand.
9348 * config/alpha/alpha-protos.h: Update for exports.
9349 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
9350 * config/alpha/alpha.md: Include predicates.md.
9351 * config/alpha/predicates.md: New file.
9353 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
9355 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
9356 fields with a pointer to the instruction definition.
9357 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
9358 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
9359 (write_attr_case, write_const_num_delay_slots): Update accordingly.
9360 (write_attr_case, write_const_num_delay_slots): Write the name of
9361 an insn next to its case statement.
9362 * genoutput.c (data): Add a filename field.
9363 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
9364 (output_insn_data): Print the location of each insn definition.
9365 * genrecog.c (write_action): Print the name of an insn above
9366 the statement that returns its code.
9368 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
9370 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
9371 * config/libgloss.h: Likewise.
9372 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
9373 * c4x/c4x-modes.def: Likewise.
9374 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
9375 (c4x_rptb_nop_p): Likewise.
9376 (c4x_rptb_valid_p): Likewise.
9377 (c4x_rptb_insert): Likewise.
9378 (c4x_address_conflict): Likewise.
9379 * config/c4x/c4x.md: Likewise.
9380 * config/frv/frv.md: Likewise.
9381 * config/i386/athlon.md: Likewise.
9382 * config/i386/i386.md: Likewise.
9383 * config/i386/predicates.md: Likewise.
9384 * config/ia64/ia64.c: Likewise.
9385 * config/ia64/itanium1.md: Likewise.
9386 * config/ia64/itanium2.md: Likewise.
9387 * config/iq2000/iq2000.md: Likewise.
9388 * config/mcore/mcore.c: Likewise.
9389 * config/mips/mips.c: Likewise.
9390 * config/mips/r3900.h: Likewise.
9391 * config/mips/sb1.md: Likewise.
9392 * config/pa/milli64.S: Likewise.
9393 * config/pa/pa.c: Likewise.
9394 * config/pa/pa.h: Likewise.
9395 * config/rs6000/8540.md: Likewise.
9397 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
9399 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
9401 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
9403 * sh.md (cbranch define_delay) Use cond_delay_slot for
9404 non-anulled condition too.
9406 2004-08-12 David Edelsohn <edelsohn@gnu.org>
9408 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
9409 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
9410 any_parallel_operand, lmw_operation, stmw_operation,
9411 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
9412 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
9413 any_parallel_operand.
9414 (return_and_restore_fpregs_{si,di}): Same.
9416 2004-08-12 Zack Weinberg <zack@codesourcery.com>
9418 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
9419 if pred->singleton != PARALLEL, issue a warning and pretend it was.
9420 Also issue a warning for any predicate we don't know about.
9422 2004-08-12 Richard Henderson <rth@redhat.com>
9424 * config/i386/i386.c (internal_label_prefix): Export.
9425 (internal_label_prefix_len, struct ix86_address,
9426 ix86_decompose_address, maybe_get_pool_constant,
9427 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
9428 memory_address_length): Export.
9429 (any_fp_register_operand, fp_register_operand,
9430 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
9431 x86_64_general_operand, x86_64_szext_general_operand,
9432 x86_64_nonmemory_operand, x86_64_movabs_operand,
9433 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
9434 x86_64_zext_immediate_operand, const_int_1_31_operand,
9435 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
9436 tls_symbolic_operand, global_dynamic_symbolic_operand,
9437 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
9438 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
9439 constant_call_address_operand, const0_operand, const1_operand,
9440 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
9441 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
9442 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
9443 general_no_elim_operand, nonmemory_no_elim_operand,
9444 index_register_operand, q_regs_operand, flags_reg_operand,
9445 non_q_regs_operand, zero_extended_scalar_load_operand,
9446 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
9447 ix86_comparison_operator, ix86_carry_flag_operator,
9448 fcmov_comparison_operator, promotable_binary_operator,
9449 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
9450 mult_operator, div_operator, arith_or_logical_operator,
9451 memory_displacement_operand, cmpsi_operand, long_memory_operand,
9452 aligned_operand): Move to predicates.md as define_predicates.
9453 (tls_symbolic_operand_1): Remove.
9454 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
9455 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
9456 (legitimize_address): Merge tls_symbolic_operand contents.
9457 (ix86_expand_move): Likewise.
9458 * config/i386/i386-protos.h: Update for exports.
9459 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
9460 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
9461 * config/i386/i386.md: Include predicates.md.
9462 * config/i386/predicates.md: New file.
9464 2004-08-13 Mark Mitchell <mark@codesourcery.com>
9467 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
9469 (i386_pe_mark_dllimport): Likewise.
9470 (i386_pe_encode_section_info): Likewise, when overriding
9471 dllimport attribute.
9473 2004-08-12 Geoffrey Keating <geoffk@apple.com>
9475 * configure.ac: When testing for flex, nm, ar, and bison, check
9476 that they will actually be built.
9477 * configure: Regenerate.
9479 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
9481 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
9482 (MOVE_MAX_PIECES): Define.
9484 2004-08-12 Devang patel <dpatel@apple.com>
9486 * dbxout.c (dbxout_begin_prologue): New function.
9487 (dbx_debug_hooks): Use new begin prologue hook.
9488 (dbxout_function_end): Emit N_ENSYM.
9489 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
9491 2004-08-12 Janis Johnson <janis187@us.ibm.com>
9493 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
9496 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
9499 * doc/extend.texi (AltiVec builtins): Fix description for recent
9500 changes. Update operation list to match current support.
9502 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
9504 * config/s390/s390.c (struct s390_frame_layout): New struct as element
9505 of struct machine_function.
9506 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
9508 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
9510 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
9511 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
9512 (s390_frame_area, s390_register_info): New functions.
9513 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
9515 (s390_return_addr_rtx, s390_return_address_offset)
9516 (s390_va_start, s390_gimplify_va_arg)
9517 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
9519 (s390_frame_info): Functionality partly moved to s390_register_info.
9520 Made adaptions for new stack layout.
9521 (save_gprs, restore_gprs): Changed meaning of second parameter and
9522 adapted all callers.
9524 * config/s390/s390.h (s390_backchain_string): New global variable.
9525 (MASK_BACKCHAIN): Removed definition.
9526 (TARGET_BACKCHAIN): Changed check.
9527 (TARGET_KERNEL_BACKCHAIN): New macro.
9528 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
9529 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
9531 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
9533 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
9534 as condition. Adjusted for new stack layout.
9536 * doc/invoke.texi: Added documentation for new option
9537 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
9540 2004-08-12 Paul Brook <paul@codesourcery.com>
9542 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
9543 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
9545 2004-08-12 David Daney <ddaney@avtrex.com>
9547 * java/gcj.texi: Add subsection on signal usage.
9549 2004-08-12 David Edelsohn <edelsohn@gnu.org>
9551 * expr.c (move_by_pieces): Set alignment for move to minimum of
9552 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
9553 alignment, but not less than the original alignment.
9554 (move_by_pieces_ninsns): Same.
9555 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
9556 (store_by_pieces_1): Same.
9558 2004-08-12 Diego Novillo <dnovillo@redhat.com>
9560 PR tree-optimization/16867
9561 * tree.c (is_global_var): New function.
9562 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
9564 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
9566 (is_global_var): Declare.
9567 * tree-dfa.c (dump_variable): Display global and addressable
9569 (add_referenced_var): Clarify documentation when marking
9570 variables call-clobbered.
9571 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
9572 instead of needs_to_live_in_memory.
9573 (mark_call_clobbered): If the variable is a tag, mark it
9575 * tree-gimple.c (is_gimple_reg): Don't check for
9577 (is_gimple_non_addressable): Likewise.
9578 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
9579 needs to be marked call-clobbered.
9580 (setup_pointers_and_addressables): Call is_global_var instead
9581 of needs_to_live_in_memory.
9582 * tree-ssa-dce.c (need_to_preserve_store): Remove.
9583 Update all users with is_global_var.
9584 (mark_stmt_if_obviously_necessary): Fix processing of aliased
9585 stores. Don't check the virtual definitions. Rather, check
9586 whether the store is going into global memory.
9587 (find_obviously_necessary_stmts): Get the symbol from the PHI
9589 * tree-ssa-operands.c (get_call_expr_operands): Do not add
9590 clobbering may-defs if the call does not have side effects.
9592 2004-08-12 Jakub Jelinek <jakub@redhat.com>
9595 * output.h (default_function_rodata_section,
9596 default_no_function_rodata_section): New prototypes.
9597 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
9598 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
9599 (TARGET_ASM_OUT): Add it.
9600 * varasm.c (default_function_rodata_section,
9601 default_no_function_rodata_section): New functions.
9602 * final.c (final_scan_insn): Call
9603 targetm.asm_out.function_rodata_section instead of
9604 readonly_data_section.
9605 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
9606 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9607 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9608 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
9610 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9611 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
9613 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
9615 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9616 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9617 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
9619 2004-08-12 Paul Brook <paul@codesourcery.com>
9621 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
9623 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
9626 2004-08-12 Ben Elliston <bje@au.ibm.com>
9629 * config/rs6000/altivec.h: Change vector to __vector throughout.
9630 (Except for the `vector' macro itself).
9632 2004-08-12 Zack Weinberg <zack@codesourcery.com>
9634 * genpreds.c: Add capability to generate predicate bodies as
9635 well as function prototypes. Write function prototypes for
9636 the generic predicates too.
9637 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
9638 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
9639 (write_match_code, write_predicate_expr, write_one_predicate_function)
9640 (parse_option): New functions.
9641 (output_predicate_decls): Delete.
9642 (main): Read the machine description, process DEFINE_PREDICATE or
9643 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
9646 * genrecog.c (struct decision_test): Replace index with
9647 struct pred_data pointer.
9648 (next_index): Remove, unused.
9649 (pred_table, preds, special_mode_pred_table): Delete.
9650 (compute_predicate_codes, process_define_predicate): New functions.
9651 (validate_pattern, add_to_sequence, write_switch): Update for
9652 new data structures.
9653 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
9654 Check both error_count and have_error.
9656 * gensupport.c (in_fname, first_predicate): New globals.
9657 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
9658 (predicate_table, last_predicate, old_pred_table)
9659 (old_special_pred_table): New statics.
9660 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
9661 (add_predicate, init_predicate_table): New functions.
9662 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
9663 (init_md_reader_args_cb): Use the global in_fname. No need to zero
9664 it or max_include_len. Call init_predicate_table.
9665 (read_rtx): Run the predicate queue after the attribute queue
9666 but before all the others.
9667 * gensupport.h (in_fname, struct pred_data, first_predicate)
9668 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
9669 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
9670 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
9671 * dummy-conditions.c: Don't include bconfig.h, system.h,
9672 coretypes.h, tm.h, or system.h. Do include stddef.h.
9673 Duplicate declaration of struct c_test from gensupport.h.
9675 * Makefile.in (OBJS-common): Add insn-preds.o.
9676 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
9677 (insn-preds.c, insn-preds.o): New rules.
9678 (s-preds): Also generate insn-preds.c.
9679 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
9680 Update dependencies.
9681 (print-rtl.o, print-rtl1.o): Correct dependencies.
9683 * recog.h: Delete prototypes of predicate functions.
9685 * doc/md.texi (Predicates): New section with complete
9686 documentation of operand/operator predicates. Remove some
9687 incomplete documentation of predicates from other places.
9688 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
9689 PREDICATE_CODES; indicate that both are deprecated in favor
9690 of define_predicate/define_special_predicate.
9692 * config/ia64/ia64.c: All predicate function definitions moved
9694 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
9695 (ia64_expand_load_address, ia64_expand_move):
9696 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
9698 * config/ia64/ia64.md: All predicates now defined here.
9699 (symbolic_operand): Is now a special predicate.
9701 * config/ia64/ia64.h: Declare ia64_section_threshold.
9702 (PREDICATE_CODES): Delete.
9704 2004-08-12 Richard Henderson <rth@redhat.com>
9706 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
9707 * c-semantics.c (add_stmt): Set it.
9708 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
9709 before instantiating a variable sized type.
9711 2004-08-12 Richard Henderson <rth@redhat.com>
9713 * stor-layout.c (round_up, round_down): Move ...
9714 * fold-const.c (round_up, round_down): ... here. Use
9715 multiple_of_p to avoid any arithmetic at all.
9717 2004-08-12 Richard Henderson <rth@redhat.com>
9719 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
9720 (gimplify_init_ctor_preeval_1): New.
9721 (gimplify_init_ctor_preeval): New.
9722 (gimplify_init_ctor_eval): New.
9723 (gimplify_init_constructor): Use them. Always gimplify the LHS
9726 2004-08-12 Ziemowit Laski <zlaski@apple.com>
9728 (This patch is part of merge of objc-improvements-branch
9731 * doc/frontends.texi: Mention Objective-C++ in addition to
9733 * doc/install.texi: Add 'obj-c++' to list of configurable
9735 * doc/invoke.texi: Rename Objective-C option headings to
9736 indicate they also apply to Objective-C++. List file
9737 extensions for Objective-C++ sources. Mention that
9738 ObjC and ObjC++ compilations may also use C and C++ options,
9739 respectively. Point users to doc/standards.texi for
9740 further info on ObjC and ObjC++.
9741 * doc/sourcebuild.texi: Mention the objcp/ directory and
9742 the Objective-C++ sources it contains.
9743 * doc/standards.texi: Update link to Apple ObjC site;
9744 add link to gcc readings.html WWW doc.
9746 2004-08-12 Alan Modra <amodra@bigpond.net.au>
9748 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
9749 and 2004-07-14 changes.
9751 2004-08-12 Paul Brook <paul@codesourcery.com>
9753 * doc/invoke.texi: Fix typo.
9755 2004-08-11 Devang Patel <dpatel@apple.com>
9757 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
9758 and -no_dead_strip_inits_and_terms.
9760 * doc/invoke.texi (Darwin Options): Document -dead_strip and
9761 -no_dead_strip_inits_and_terms.
9763 2004-08-11 Paul Brook <paul@codesourcery.com>
9765 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
9766 (arm_load_pic_register): ... to this.
9767 * config/arm/arm.c (arm_finalize_pic): Rename ...
9768 (arm_load_pic_register): ... to this. Always output insns at the
9769 current location. Load via low reg in thumb mode.
9770 (arm_expand_prologue): Call arm_load_pic_register.
9771 (thumb_expand_prologue): Ditto.
9772 * config/arm/arm.h (FINALIZE_PIC): Remove.
9773 * config/arm/arm.md (builtin_setjmp_receiver): Call
9774 arm_load_pic_register.
9776 2004-08-11 Paul Brook <paul@codesourcery.com>
9778 * arm.c (thumb_force_lr_save): Add prototype.
9779 (thumb_compute_save_reg_mask): New function.
9780 (thumb_find_work_register): New function.
9781 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
9782 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
9783 Don't clobber r3 when removing pretend args.
9784 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
9785 (thumb_output_function_prologue): Use new functions.
9786 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
9787 * arm.h (THUMB_REG_PUSHED_P): Remove.
9789 2004-08-11 James E Wilson <wilson@specifixinc.com>
9791 PR rtl-optimization/16490
9792 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
9793 global_live_at_end for new basic block if already set for other blocks.
9795 2004-08-11 David Edelsohn <edelsohn@gnu.org>
9797 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
9799 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
9800 (mfcr rlwinm rlwinm patterns): Set length to 12.
9802 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
9804 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
9805 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
9806 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
9807 (start_ssa_stmt_operands): Delete.
9808 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
9809 struct stmt_operands_d.
9810 (build_ssa_operands): New extern entry point.
9811 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
9812 building code, replace with create_ssa_artficial_load_stmt().
9813 * tree-ssa-operands.c (struct voperands_d): Delete.
9814 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
9815 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
9816 (free_uses, free_defs, free_vuses, free_v_may_defs,
9817 free_v_must_defs): Remove dealloc parameter.
9818 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
9819 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
9820 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
9821 vector comparisons, ssa_name reuse, and allocations here.
9822 (verify_start_operands): Delete.
9823 (finalize_ssa_stmt_operands): Set new operands by calling finalize
9825 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
9826 (append_def, append_usei): Simplify to simple accumulation.
9827 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
9828 duplicates and simple accumulation.
9829 (free_ssa_operands): Free vectors in a stmt_operand structure.
9830 (build_ssa_operands): New. Create a new stmt_operand structure from
9831 a stmt and an old set of stmt_operands.
9832 (get_stmt_operands): Simplify and call build_ssa_operands.
9833 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
9834 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
9835 add_call_read_ops): Don't pass prev_vops around anymore.
9836 (note_addressable): Return if no stmt annotation.
9837 (copy_virtual_operands): Access v_may_def operands through a struct.
9838 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
9839 hash tables without treating the stmt as a real stmt.
9840 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
9841 v_may_def def and use through a struct instead of 2 array elements.
9842 (struct v_may_def_optype_d): Use v_may_def_operand_type.
9843 (struct stmt_operands_d): New. Struct for storing all operand vectors.
9845 2004-08-11 Nick Clifton <nickc@redhat.com>
9847 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
9848 this funciton's behaviour. Return true when the current function
9849 has a section attribute and -mlong-calls is in effect.
9850 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
9851 short-call marker when -mlong-calls is in effect and the function
9852 has a section attribute.
9854 2004-08-10 Zack Weinberg <zack@codesourcery.com>
9856 * stmt.c (expand_return): If asked to return the RESULT_DECL,
9857 just call expand_value_return on result_rtl.
9859 2004-08-10 Richard Henderson <rth@redhat.com>
9861 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
9862 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
9863 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
9864 (add_location_or_const_value_attribute): ... not here. Use
9865 loc_descriptor_from_tree if possible.
9866 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
9867 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
9869 (loc_descriptor_from_tree): New. Update callers.
9870 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
9871 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
9872 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
9873 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
9874 and BUILT_IN_STACK_RESTORE.
9875 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
9876 * stmt.c (expand_stack_alloc): Remove.
9877 * tree-mudflap.c (mx_register_decls): Don't look for
9878 BUILT_IN_STACK_ALLOC.
9879 * tree-nested.c (convert_local_reference): Likewise.
9880 * tree.h (DECL_VALUE_EXPR): New.
9882 2004-08-10 Richard Henderson <rth@redhat.com>
9884 * stor-layout.c (round_up): Check for 0/1 before dividing.
9885 (round_down): Likewise.
9887 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
9889 2004-08-09 Mark Mitchell <mark@codesourcery.com>
9891 * config.gcc (arm*-*-eabi*): New target.
9892 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
9893 (TARGET_LIB_INT_CMP_BIASED): Likewise.
9894 * expmed.c (expand_divmod): Try a two-valued divmod function as a
9896 * gthr.h: Remove bogus tokens at end of #pragma.
9897 * optabs.c (expand_twoval_binop_libfunc): New function.
9898 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
9899 (prepare_float_lib_cmp): Try reversing the condition.
9900 (debug_optab_libfuncs): New function.
9901 * optabs.h (expand_twoval_binop_libfunc): Declare.
9902 * config/arm/arm.c (arm_init_libfuncs): New function.
9903 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
9904 (TARGET_INIT_LIBFUNCS): Define it.
9905 * config/arm/arm.h (TARGET_BPABI): New macro.
9906 * config/arm/arm-protos.h
9907 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
9908 * config/arm/bpabi.S: New file.
9909 * config/arm/bpabi.c: Likewise.
9910 * config/arm/bpabi.h: Likewise.
9911 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
9912 (__aeabi_drsub): Likewise.
9913 (__aeabi_dsub): Likewise.
9914 (__aeabi_dadd): Likewise.
9915 (__aeabi_ui2d): Likewise.
9916 (__aeabi_i2d): Likewise.
9917 (__aeabi_f2d): Likewise.
9918 (__aeabi_dmul): Likewise.
9919 (__aeabi_ddiv): Likewise.
9920 (__aeabi_cdrcmple): Likewise.
9921 (__aeabi_cdcmpeq): Likewise.
9922 (__aeabi_cdcmple): Likewise.
9923 (__aeabi_dcmpeq): Likewise.
9924 (__aeabi_dcmplt): Likewise.
9925 (__aeabi_dcmple): Likewise.
9926 (__aeabi_dcmpge): Likewise.
9927 (__aeabi_dcmpgt): Likewise.
9928 (__aeabi_dcmpun): Likewise.
9929 (__aeabi_d2iz): Likewise.
9930 (__aeabi_d2uiz): Likewise.
9931 (__aeabi_d2f): Likewise.
9932 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
9933 (__aeabi_frsub): Likewise.
9934 (__aeabi_fsub): Likewise.
9935 (__aeabi_fadd): Likewise.
9936 (__aeabi_ui2f): Likewise.
9937 (__aeabi_i2f): Likewise.
9938 (__aeabi_fmul): Likewise.
9939 (__aeabi_fdiv): Likewise.
9940 (__aeabi_cfrcmple): Likewise.
9941 (__aeabi_cfcmpeq): Likewise.
9942 (__aeabi_cfcmple): Likewise.
9943 (__aeabi_fcmpeq): Likewise.
9944 (__aeabi_fcmplt): Likewise.
9945 (__aeabi_fcmple): Likewise.
9946 (__aeabi_fcmpge): Likewise.
9947 (__aeabi_fcmpgt): Likewise.
9948 (__aeabi_fcmpun): Likewise.
9949 (__aeabi_f2iz): Likewise.
9950 (__aeabi_f2uiz): Likewise.
9951 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
9952 (__aeabi_uidivmod): New function or alias.
9953 (__aeabi_idivmod): Likewise.
9954 (__aeabi_idiv0): Likewise.
9955 (__aeabi_ldiv0): Likewise.
9956 (__aeabi_llsr): Likewise.
9957 (__aeabi_lasr): Likewise.
9958 (__aeabi_llsl): Likewise.
9959 (bpabi.S): Include it.
9960 * config/arm/libgcc-bpabi.ver: New file.
9961 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
9962 (LINK_SPEC): Remove.
9963 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
9965 * config/arm/t-bpabi: New file.
9966 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
9967 (TARGET_LIB_INT_CMP_BIASED): Likewise.
9969 2004-08-10 David Edelsohn <edelsohn@gnu.org>
9971 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
9972 * config/rs6000/rs6000.md (clrmemsi): New pattern.
9973 * config/rs6000/rs6000.c (expand_block_clear): New function.
9974 (expand_block_move): Convert alignment to bits. Use SImode and
9975 HImode for unaligned addresses if not STRICT_ALIGNMENT.
9977 2004-08-10 Caroline Tice <ctice@apple.com>
9979 * varasm.c (unlikely_section_label): New global variable.
9980 (unlikely_text_section_name): New global variable.
9981 (text_section): Remove alignment statement.
9982 (unlikely_text_section): Remove alignment statement; use
9983 unlikely_section_label rather than hard-coded string.
9984 (assemble_start_function): Initialize unlikely_section_label and
9985 unlikely_text_section_name; make sure cold section is properly
9986 aligned at start of function; output unlikely_section_label if
9989 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
9991 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
9992 * config/s390/s390.c (s390_canonicalize_comparison): New function.
9993 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
9994 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
9995 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
9996 ("*tmqi_mem"): Remove SUBREG from pattern.
9997 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
9998 ("*andsi3_cconly"): Likewise.
10000 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
10003 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
10005 2004-08-10 Janis Johnson <janis187@us.ibm.com>
10007 * doc/sourcebuild.texi (compat testing): Document available test
10008 framework commands. Use the preferred spelling of DejaGnu.
10010 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
10012 * lambda.h: Add matrix type, and prototypes for remainder of
10013 matrix and vector functions.
10014 (lambda_vector_mult_const): New function.
10015 (lambda_vector_negate): Ditto.
10016 (lambda_vector_add): Ditto.
10017 (lambda_vector_add_mc): Ditto.
10018 (lambda_vector_copy): Ditto.
10019 (lambda_vector_zerop): Ditto.
10020 (lambda_vector_equal): Ditto.
10021 (lambda_vector_min_nz): Ditto.
10022 (lambda_vector_first_nz): Ditto.
10023 (lambda_vector_matrix_mult): Ditto.
10024 * lambda-mat.c: New file.
10025 * Makefile.in (lambda-mat.o): New.
10027 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
10029 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
10030 after linking stmt into the program.
10031 (bsi_remove): Don't call modify_stmt.
10032 * tree-complex.c (update_complex_assignment,
10033 expand_complex_comparison): Call modify_stmt after changing the stmt.
10034 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
10036 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
10037 the stmt, and only if needed.
10038 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
10040 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
10041 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
10042 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
10043 (eliminate_redundant_computations): Don't pass an annotation. Call
10044 modify_stmt rather than setting the annotation directly.
10045 (record_equivalences_from_stmt): Remove unused local 'j'.
10046 (cprop_operand): Take a stmt rather than an annotation as a parameter.
10048 (cprop_into_stmt): Pass stmt rather than annotation.
10049 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
10050 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
10052 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
10054 2004-08-10 Jason Merrill <jason@redhat.com>
10056 PR middle-end/16948
10057 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
10060 2004-08-10 Geoffrey Keating <geoffk@apple.com>
10062 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
10065 2004-08-10 Roger Sayle <roger@eyesopen.com>
10067 * config/mips/mips.md: New reciprocal square root patterns that
10068 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
10070 2004-08-10 Paul Brook <paul@codesourcery.com>
10072 * config/arm/arm-protos.h (arm_set_return_address,
10073 thumb_set_return_address): Add prototypes.
10074 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
10075 * config/arm/arm.c (arm_compute_func_type,
10076 use_return_insn, arm_compute_save_reg0_reg12_mask,
10077 arm_compute_save_reg_mask, arm_output_function_prologue,
10078 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
10079 current_function_calls_eh_return.
10080 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
10082 (arm_set_return_address, thumb_set_return_address): New functions.
10083 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
10084 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
10085 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
10086 (epilogue): Use the stackadj register.
10087 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
10089 2004-08-10 Jakub Jelinek <jakub@redhat.com>
10092 * expr.c (move_by_pieces_ninsns): Add max_size argument.
10093 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
10094 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
10095 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
10096 but using MOVE_RATIO.
10097 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
10098 (can_store_by_pieces): Change max_size type to unsigned int.
10099 (store_by_pieces_1): Likewise. Pass max_size to
10100 move_by_pieces_ninsns.
10101 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
10102 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
10103 to move_by_pieces_ninsns.
10104 (STORE_BY_PIECES_P): Define.
10105 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
10106 to move_by_pieces_ninsns.
10107 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
10109 * config/i386/i386.h (CLEAR_RATIO): Define.
10111 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10113 * expr.c (expand_expr_real_1): Add back code that was not dead.
10115 2004-08-09 Andrew Pinski <apinski@apple.com>
10117 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
10118 which is found to be compatible before returning the aliasing set.
10120 2004-08-09 Daniel Jacobowitz <dan@debian.org>
10122 * ggc-zone.c (struct alloc_zone): Add statistics counters.
10123 (always_collect): New flag.
10124 (ggc_alloc_zone_1): Update statistics support. Don't include
10125 overhead in allocated counter.
10126 (sweep_pages): Update allocated counter for large pages. Don'y
10128 (ggc_collect_1): Always collect.
10129 (ggc_collect): Honor always_collect flag. Sum all zones to decide
10130 whether to collect.
10131 (SCALE, LABEL): New macros.
10132 (ggc_print_statistics): Add statistics support.
10134 2004-08-09 Roger Sayle <roger@eyesopen.com>
10136 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
10137 (init_expmed): Fix potential overrun problem with "all.reg".
10138 (expand_sdiv2_pow2): Add an alternate implementation for signed
10139 division, if the target provides a suitable conditional move insn.
10141 2004-08-09 Paul Brook <paul@codesourcery.com>
10142 Richard Henderson <rth@redhat.com>
10144 * unwind-dw2.c (uw_install_context_1): Update target saved stack
10147 2004-08-09 Geoffrey Keating <geoffk@apple.com>
10149 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
10150 Check DATA limit only if there's no AS limit. Ignore insanely
10152 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
10153 but take care that the AS limit isn't overrun.
10154 * doc/invoke.texi: Update documentation of min-heapsize parameter.
10156 2004-08-09 Jeff Law <law@redhat.com>
10158 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
10159 (tree-ssa-threadupdate.o): Add dependencies.
10160 * tree-ssa-threadupdate.c: New file.
10161 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
10162 (rewrite_vars_out_of_ssa): Remove prototype.
10163 (cleanup_tree_cfg): Returns a bool.
10164 * tree.h (thread_through_all_blocks): Prototype.
10165 * tree-outof-ssa.c (SSANORM_*): Move into here.
10166 (remove_ssa_form): Now static.
10167 (rewrite_vars_out_of_ssa): Kill.
10168 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
10169 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
10170 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
10171 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
10172 anything was changed.
10173 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
10174 from the PHI's annotation rather than the edge associated with
10176 * tree-ssa-dom.c (redirection_edges): Kill.
10177 (redirect_edges_and_update_ssa_graph): Kill.
10178 (tree_ssa_dominator_optimize): Do not reset forwardable flag
10179 for blocks anymore. Do not initialize redirection_edges.
10180 Call thread_through_all_blocks. Simplify code for cleanup
10181 of the CFG and iterating. No longer call cleanup_tree_cfg
10182 outside the iteration loop.
10183 (thread_across_edge): No longer mess with forwardable blocks.
10185 2004-08-09 Zack Weinberg <zack@codesourcery.com>
10187 * explow.c (memory_address): Use memory_address_p.
10188 * recog.c (general_operand): Likewise.
10189 * regrename.c: No need to define REG_OK_STRICT.
10191 2004-08-09 Steven Bosscher <stevenb@suse.de>
10193 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
10195 * gcse.c: Include timevar.h.
10196 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
10197 and global_copy_prop_count.
10198 (local_const_prop_count, local_copy_prop_count): New static globals.
10199 (gcse_main): Set the right timevar for each pass.
10200 (cprop_jump): Increment global_const_prop_count when a constant is
10201 propagated. Add "GLOBAL" to dump output.
10202 (cprop_insn): Increment global_const_prop_count when a constant is
10203 propagated, or global_copy_prop_count when a copy is propagated.
10204 (do_local_cprop): Likewise for local_const_prop_count and
10205 local_copy_prop_count.
10206 (one_cprop_pass): Initialize const/cprop counters to zero.
10207 Print out results of local and global const/cprop separately.
10208 (bypass_block): Break over-length line.
10209 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
10210 for bb-reorder.o and tracer.o.
10212 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10214 * Makefile.in (GTFILES): Remove stmt.c
10215 (stmt.o): Do not depend on gt-stmt.h.
10216 * emit-rtl.c (emit_line_note): Do not call
10217 set_file_and_line_for_stmt.
10218 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
10220 * function.c (free_after_parsing): Do not free STMT field.
10221 (allocate_struct_function): Do not call init_stmt_for_function.
10222 (assign_stack_temp_for_type): Do not accept values of keep
10224 (init_temp_slots): Do not initialize removed variables.
10225 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
10226 and X_VAR_TEMP_SLOT_LEVEL fields.
10227 * rtl.h (set_file_and_line_for_stmt): Remove.
10228 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
10229 struct stmt_status, cond_stack, case_stack, nesting_stack,
10230 nesting_depth, emit_locus, set_file_and_line_for_stmt,
10231 same_case_target_p, init_stmt_for_function, emit_nop,
10232 expand_start_cond, expand_start_elseif, expand_start_else,
10233 expand_elseif, expand_end_cond): Remove.
10234 (preserve_subexpressions_p): Remove references to CFUN->STMT.
10235 (expand_start_case, expand_end_case_type): Remove, merge into...
10236 (expand_case): ... this one, including other bits from
10237 expand_expr_real_1. Inline same_case_target_p. Turn members
10238 of CASE_STACK into local variables.
10239 (emit_case_bit_tests): Inline same_case_target_p.
10240 (add_case_node): Add HEAD argument, return new head of the list,
10241 do not handle default label here.
10242 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
10243 expand_start_elseif, current_nesting_level, expand_start_case,
10244 expand_end_case_type, expand_end_case, add_case_node,
10245 init_stmt_for_function, expand_elseif): Remove prototypes.
10246 (expand_case): Add prototype.
10248 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10250 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
10252 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10254 * expr.c (var_rtx): Remove.
10255 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
10256 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
10257 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
10259 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
10260 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
10261 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
10263 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
10264 Ayal Zaks <zaks@il.ibm.com>
10266 * common.opt (freschedule-modulo-scheduled-loops): New flag.
10267 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
10268 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
10269 when -freschedule-modulo-scheduled-loops flag is not specified.
10270 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
10271 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
10272 More accurate placing of insn in row of partial schedule.
10273 (ps_insn_find_column): New function.
10274 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
10275 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
10276 (schedule_region): Use sched_is_disabled_for_current_region_p.
10277 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
10279 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
10281 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
10284 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
10286 * config/i386/i386.c (ix86_expand_clrmem): Properly call
10287 gen_strset for 64bit target.
10289 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
10291 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
10293 2004-08-07 Jason Merrill <jason@redhat.com>
10295 Make return in memory explicit.
10296 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
10297 (assign_parm_find_data_types): Remove code for old front end
10298 invisible reference handling.
10299 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
10300 (expand_function_end): Likewise.
10301 * gimplify.c (gimplify_return_expr): Handle a dereferenced
10303 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
10304 (declare_return_variable): Handle DECL_BY_REFERENCE.
10305 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
10306 (cp_genericize_r): Use convert_from_reference.
10307 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
10308 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
10310 * c-common.c (c_warn_unused_result): Check TREE_USED before
10311 warning about a CALL_EXPR with an unused value.
10313 2004-08-06 Mark Mitchell <mark@codesourcery.com>
10315 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
10316 to the compiler. Use -fshort-wchar by default.
10318 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
10320 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
10321 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
10323 * doc/invoke.texi (param): Document min-crossjump-insns.
10325 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
10328 * c.opt (Wmissing-field-initializers): New option.
10329 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
10330 * c-typeck.c (pop_init_level): Guard the missing field warning with
10331 warn_missing_field_initializers rather than extra_warnings.
10332 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
10333 some of the explanation from...
10334 (-Wextra): ...here. Say that the missing field warning can be
10335 seperately controlled by -Wmissing-field-initializers.
10337 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
10339 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
10340 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
10341 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
10342 * tree.def (ENTRY_VALUE_EXPR): Remove.
10344 2004-08-06 Jakub Jelinek <jakub@redhat.com>
10346 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
10347 the places where it is actually needed. Don't use repz; stosb
10348 for -Os with sufficiently small constant sizes.
10349 For sufficiently small repz; stos{l,q} repeat counts use a sequence
10350 of stos{l,q} instructions instead.
10352 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10354 PR tree-optimization/16807
10355 * loop-iv.c (dump_iv_info): Dump invariants correctly.
10356 (iv_subreg, iv_extend): Express value of invariant purely in
10359 2004-08-06 Mark Mitchell <mark@codesourcery.com>
10361 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
10362 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
10364 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
10366 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
10367 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
10369 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
10370 pattern until reload is finished to allow better code generation
10371 and split them completely into separate instrunctions.
10372 (*andsi3_split): New pattern.
10374 2004-08-05 Mark Mitchell <mark@codesourcery.com>
10376 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
10377 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
10378 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
10379 * tree.h (handle_dll_attribute): Declare. Test
10380 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
10381 * c-common.h (c_determine_visibility): Declare.
10382 * c-common.c (c_determine_visibility): New function.
10383 * c-decl.c (finish_decl): Use it.
10384 (finish_function): Likewise.
10385 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
10386 zero, by default. Use #if, not #ifdef, to test it.
10387 * config/arm/arm.c (arm_attribute_table): Use
10388 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
10390 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
10391 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
10393 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
10394 * config/i386/i386.c (ix86_attribute_table): Use
10395 handle_dll_attribute for dllimport/dllexport. Test
10396 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
10397 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
10398 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
10400 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
10402 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
10404 * doc/extend.texi (dllexport): Clarify and correct documentation.
10405 (dllimport): Likewise.
10406 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
10407 handle_dll_attribute.
10409 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10411 * tree-ssa-loop-manip.c: New file.
10412 * Makefile.in (tree-ssa-loop-manip.o): Add.
10413 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
10415 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
10417 (tree_ssa_loop_done): Verify loop closed ssa form.
10418 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
10420 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10422 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
10423 pa_asm_output_aligned_local): New functions.
10424 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
10425 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
10426 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
10427 pa_asm_output_aligned_common.
10428 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
10429 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
10430 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
10431 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
10432 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
10433 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
10434 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
10435 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
10438 2004-08-05 Andrew Pinski <apinski@apple.com>
10440 * objc/objc-act.c (build_objc_string_object): Mark the address
10441 expression as constant.
10443 2004-08-05 David Edelsohn <edelsohn@gnu.org>
10445 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
10446 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
10447 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
10449 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
10451 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
10452 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
10453 out, and associated obsolete comments.
10455 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
10457 * tree.h (force_fit_type): Return a tree, take three flags.
10458 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
10459 TREE_CONSTANT_OVERFLOW here.
10460 (int_const_binop, const_binop): Adjust.
10461 (size_int_type): Do sign extension here.
10462 (fold_convert_const, optimize_bit_field_compare,
10463 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
10464 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
10465 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
10467 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10469 PR tree-optimization/16864
10470 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
10471 for ssa names without default_def.
10473 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
10475 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
10476 frame pointer, restore eax with an ebp-relative address.
10478 2004-08-04 Geoffrey Keating <geoffk@apple.com>
10481 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
10482 * c-common.h (make_rtl_for_local_static): Delete.
10483 * c-decl.c (shadow_tag_warned): Clean up comment.
10484 (finish_decl): Clean up spacing. Use set_user_assembler_name when
10485 appropriate. Don't pass asmspec to rest_of_decl_compilation.
10486 * c-semantics.c (make_rtl_for_local_static): Delete.
10487 * expr.c (init_block_move_fn): Use set_user_assembler_name.
10488 (init_block_clear_fn): Likewise.
10489 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
10490 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
10491 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
10492 * tree.h (make_decl_rtl): Remove second parameter.
10493 (set_user_assembler_name): New.
10494 * varasm.c (set_user_assembler_name): New.
10495 (make_decl_rtl): Remove second parameter. Update callers in many
10498 2004-08-05 Adam Nemet <anemet@lnxw.com>
10500 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
10501 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
10503 * gthr-lynx.h: New file.
10504 * config/lynx-ng.h: Remove file.
10505 * config/lynx.h: Update to LynxOS 4.0.
10506 * config/t-lynx: New file.
10507 * config/i386/lynx-ng.h: Remove file.
10508 * config/i386/lynx.h: Update to LynxOS 4.0.
10509 * config/rs6000/lynxbase.h: Remove file.
10510 * config/rs6000/lynx.h: Update to LynxOS 4.0.
10511 * config/rs6000/t-lynx: New file.
10512 * doc/install.texi (Options specification): Remove reference to
10513 LynxOS from systems where --with-gnu-as makes a difference.
10515 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
10517 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
10519 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
10521 (c_cpp_builtins): Call it.
10522 * doc/cpp.texi: Update.
10524 2004-08-04 David Edelsohn <edelsohn@gnu.org>
10526 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
10529 2004-08-04 Jan Hubicka <jh@suse.cz>
10531 * basic-block.h (profile_staus): New global variable.
10532 * cfg.c (profile_status): Declare.
10533 (check_bb_profile): Break out from ....; use profile_status
10534 (dump_flow_info): ... here.
10535 * cfgbuild.c (find_basic_blocks): Set profile_status.
10536 * cfgexpand.c (tree_expand_cfg): Likewise.
10537 * predict.c (estimate_probability): Likewise.
10538 * profile.c (branch_prob): Likewise.
10539 * tree-cfg.c (build_tree_cfg): Likewise.
10540 (dump_function_to_file): Use check_bb_profile.
10541 * tree-pretty-print (dump_bb_header): Likewise.
10542 * tree-profile.c (do_tree_profiling): Cleanup.
10544 2004-08-04 Zack Weinberg <zack@codesourcery.com>
10546 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
10547 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
10548 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
10549 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
10550 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
10551 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
10552 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
10553 (ggc-none.o, errors.o): Move rule to generators section;
10554 correct dependencies.
10555 (min-insn-modes.o): Move rule to generators section; remove
10556 unnecessary explicit command; correct dependencies.
10557 (print-rtl.o, print-rtl1.o): Correct dependencies.
10558 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
10559 (mostlyclean): Update.
10561 * errors.c: Include bconfig.h not config.h. Correct comment.
10562 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
10563 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
10564 * print-rtl.c: Don't include tm_p.h.
10566 * rtl.h: Move forward-decl of struct function down where it's
10567 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
10568 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
10570 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10571 Jeff Law <law@redhat.com>
10573 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
10574 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
10575 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
10576 manipulate the duplicated ssa names.
10577 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
10578 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
10579 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
10581 (release_ssa_name): Do not release ssa names that may have multiple
10583 * tree.h (release_ssa_name_force, mark_for_rewrite,
10584 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
10585 marked_ssa_names): Declare.
10586 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
10587 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
10588 Update call to rewrite_ssa_into_ssa.
10590 2004-08-04 Mark Mitchell <mark@codesourcery.com>
10592 * defaults.h (TARGET_DECLSPEC): New macro.
10593 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
10594 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
10595 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
10596 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
10597 __declspec support.
10598 (TARGET_DECLSPEC): Define.
10599 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
10600 __declspec support.
10601 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
10602 __declspec support.
10603 (TARGET_DECLSPEC): Define.
10604 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
10605 __declspec support.
10606 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
10608 * doc/tm.texi (TARGET_DECLSPEC): Document.
10610 * doc/extend.texi: Fix typo in comment.
10612 2004-08-04 Paul Brook <paul@codesourcery.com>
10614 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
10615 (TARGET_CXX): Use it.
10616 * target.h (struct gcc_target): Add cdtor_returns_this.
10617 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
10618 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
10619 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
10621 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
10623 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
10624 low/high pair. Do range checking directly.
10625 (interpret_integer): Adjust.
10627 2004-08-04 Nick Clifton <nickc@redhat.com>
10629 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
10631 * doc/invoke.texi: Document this new switch and also the -mrenesas
10634 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
10636 * cfglayout.c (insn_locators_initialize): Update the current
10637 location before initializing a location.
10639 2004-08-03 Zack Weinberg <zack@codesourcery.com>
10641 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
10642 (dbxout_function_end): Return after emitting the "Lscope" symbol
10643 under the same conditions that this function formerly wasn't called.
10644 Add explanatory comments.
10647 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
10651 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
10652 functions, broken out of dbxout_block.
10653 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
10654 stabs too, if it contains symbols. Use the begin_label and
10655 the Lscope label (emitted by dbxout_function_end) for the
10656 range of this block.
10658 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
10660 * doc/install.texi: Update autoconf version requirements.
10662 2004-08-03 Zack Weinberg <zack@codesourcery.com>
10664 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
10665 * recog.c (general_operand, immediate_operand, nonmemory_operand)
10666 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
10667 * regclass.c (record_reg_classes): Likewise.
10668 * reload.c (find_reloads): Likewise.
10669 * reload1.c (reload): Likewise.
10671 2004-08-03 Zack Weinberg <zack@codesourcery.com>
10673 * gensupport.c (init_md_reader_args_cb): Renamed from
10674 init_md_reader_args. Add third option, callback function for
10675 parsing program-specific options. Add diagnosis of incorrect
10676 number of input files.
10677 (init_md_reader): Fold into init_md_reader_args_cb.
10678 (init_md_reader_args): Now a thin wrapper around
10679 init_md_reader_args_cb.
10680 * gensupport.h: Update prototypes.
10682 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
10683 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
10684 * genrecog.c: No need to diagnose lack of an input file;
10685 init_md_reader_args will handle it.
10686 * genconditions.c: Likewise, and use init_md_reader_args.
10687 * genconstants.c: Likewise, and no need to call read_md_rtx.
10689 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
10691 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
10694 2004-08-03 Mike Stump <mrs@apple.com>
10696 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
10698 * doc/invoke.texi (Darwin Options): Update to reflect above.
10700 2004-08-03 Roger Sayle <roger@eyesopen.com>
10702 PR middle-end/16790
10703 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
10704 truncations, not just global truncations.
10706 2004-08-03 Andrew Pinski <apinski@apple.com>
10709 * loop-iv.c (simplify_using_assignment): Initialize lhs.
10711 2004-08-03 Paul Brook <paul@codesourcery.com>
10713 * gcc/doc/install.texi: Document MPFR requirement.
10715 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
10717 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
10718 and mmap() explicitly instead of relying on preset autoconf cache
10720 * configure: Regenerate.
10722 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
10725 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
10727 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
10728 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
10731 * config/i386/t-gmm_malloc: New file.
10732 * config/i386/t-pmm_malloc: Likewise.
10734 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
10736 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
10737 Tanguy Fautrà <tfautre@pandora.be>
10739 * config/i386/pmm_malloc.h: New file.
10741 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
10743 * config/i386/gmm_malloc.h: New file.
10745 2004-08-03 Dale Johannesen <dalej@apple.com>
10747 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
10748 * c-common.c: Include opts.h.
10749 (c_common_get_alias_set): Fix check for a single input file.
10750 * toplev.c: Remove current_file_decl.
10753 2004-08-03 Mark Mitchell <mark@codesourcery.com>
10755 * config.gcc (arm*-*-symbianelf*): New target.
10756 * config/arm/symbian.h: New file.
10758 * gthr-gnat.c: Add visibility #pragmas.
10759 * gthr-gnat.h : Likewise.
10760 * gthr.h: Likewise.
10761 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
10762 (__ffsDI2): Likewise.
10763 (__clzSI2): Likewise.
10764 (__ctzSI2): Likewise.
10765 (__ctzDI2): Likewise.
10766 (__popcountSI2): Likewise.
10767 (__popcountDI2): Likewise.
10768 (__paritySI2): Likewise.
10769 (__parityDI2): Likewise.
10770 * libgcc2.h: Add visibility #pragmas.
10771 (__clzDI2): Add prototype.
10772 (__clzSI2): Likewise.
10773 (__ctzSI2): Likewise.
10774 (__ffsDI2): Likewise.
10775 (__ffsSI2): Likewise.
10776 (__ctzDI2): Likewise.
10777 (__popcountSI2): Likewise.
10778 (__popcountDI2): Likewise.
10779 (__paritySI2): Likewise.
10780 (__parityDI2): Likewise.
10781 * unwind-dw2-fde.h: Add visibility #pragmas.
10782 * unwind.h: Likewise.
10784 2004-08-03 David Edelsohn <edelsohn@gnu.org>
10785 Dale Johannesen <dalej@apple.com>
10786 Roger Sayle <roger@eyesopen.com>
10788 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
10789 constants more accurately. Adjust costs for FMA instructions.
10790 Add cases for most logical and float operations. Recurse into
10793 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
10795 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
10797 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
10799 * ra-build.c (conflicts_between_webs): For webs that cross a call add
10800 conflicts to regs_invalidated_by_call.
10802 2004-08-03 Paul Brook <paul@codesourcery.com>
10804 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
10806 2004-08-03 Jan Hubicka <jh@suse.cz>
10808 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
10809 ARRAY_REF argument.
10811 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
10813 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
10814 arm968es, arm10e, arm1020e, arm1022e.
10815 * invoke.texi: Update list of ARM cores.
10816 * arm-tune.md: Regenerate.
10818 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
10820 * arm/gentune.sh: New file.
10821 * arm/t-arm: New file.
10822 * arm/arm-tune.md: New file (autogenerated).
10823 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
10824 * arm.md (attribute tune): Delete. Include arm-tune.md.
10826 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
10828 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
10829 penultimate parameter. All callers adjusted.
10830 (struct prefix_list): Remove used_flag_ptr.
10831 (find_a_file): Do not set *pl->used_flag_ptr.
10832 (warn_B, warn_std_ptr): Remove.
10834 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
10835 Mostafa Hagog <mustafa@il.ibm.com>
10837 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
10839 2004-08-02 Geoffrey Keating <geoffk@apple.com>
10841 * dwarf2out.c (output_call_frame_info): Don't change data format
10842 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
10843 label. Use 'true' not '1'.
10844 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
10847 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
10849 * gdbinit.in: Reflect previous changes to rtunion_def.
10851 2004-08-02 Roger Sayle <roger@eyesopen.com>
10853 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
10854 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
10856 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
10858 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
10860 * langhooks.h (lang_hooks::builtin_function): Rename parameter
10861 from "class" to "bt_class".
10863 2004-08-02 Paul Brook <paul@codesourcery.com>
10865 PR rtl-optimization/15068
10866 * flow.c (init_propagate_block_info): Check condition is reversible.
10868 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
10870 * gengtype.h (options::info): Change type to const char *.
10871 (enum gc_used_enum): Move out of struct type scope.
10872 * gengtype.c (create_option): Convert initializer for option::info to
10874 (adjust_field_type, walk_type, write_func_for_structure,
10875 write_root, write_roots): Remove pointless cast.
10877 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
10879 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
10881 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
10883 * rtl.h (union rtunion_def): Have all members start with the
10885 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
10886 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
10887 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
10888 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
10890 * gengtype.c (adjust_field_rtx_def): Likewise.
10891 * rtlanal.c (loc_mentioned_in_p): Likewise.
10893 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
10895 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
10896 Replace uses of mips/elf64.h with mips/elf.h
10897 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
10898 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
10899 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
10900 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
10901 (HANDLE_SYSV_PRAGMA): Delete.
10902 (ASM_OUTPUT_DEF): Fix formatting.
10903 * config/mips/elf64.h: Delete.
10905 2004-08-01 Zack Weinberg <zack@codesourcery.com>
10907 * config/ia64/ia64.c (got_symbolic_operand): Do require a
10908 symbol+offset operand to have its offset be zero mod 0x3fff
10909 when GOT entries are in use. Clarify logic in SYMBOL_REF
10910 case. Clarify comments.
10911 (ia64_expand_load_address): Split a symbol+offset load when
10912 the offset is nonzero mod 0x3fff, not 0x1fff.
10914 2004-08-01 Geoffrey Keating <geoffk@apple.com>
10916 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
10917 if trying to *store* to a non-offsettable address.
10918 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
10919 a nonoffsettable address.
10920 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
10922 (movti_string): Don't move GPRs to a nonoffsettable address.
10923 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
10925 2004-08-02 Ben Elliston <bje@au.ibm.com>
10928 * config/rs6000/altivec.h: Replace typeof with __typeof__.
10930 2004-08-01 Richard Henderson <rth@redhat.com>
10932 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
10933 variable sized types.
10935 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
10937 * doc/invoke.texi: In the MIPS options section, remove the passage
10938 saying that -mexplicit-relocs is usually disabled for -mabicalls
10939 -fno-unit-at-a-time.
10940 * config/mips/mips.c (override_options): Remove the code that enforced
10943 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
10945 * config/mips/mips.md (cprestore): Provide two alternatives, one for
10946 an in-range offset and one for an out-of-range offset. Wrap the latter
10947 in .set macro/.set nomacro if it's inside a .set nomacro block.
10949 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
10951 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
10952 (mips_restore_gp): Declare.
10953 * config/mips/mips.c (mips_add_offset): Add a scratch register
10954 argument. Reimplement in rtl only, reusing MIPS16 logic from
10955 mips_output_mi_thunk.
10956 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
10957 to mips_add_offset.
10958 (mips_gp_save_slot): Delete.
10959 (mips_restore_gp): New function.
10960 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
10961 * config/mips/mips.md (exception_receiver): Turn into a
10962 define_insn_and_split. Use mips_restore_gp to do the split.
10963 (call_internal, call_value_internal, call_value_multiple_internal): Use
10964 mips_restore_gp to restore $gp.
10966 2004-07-31 Andrew Pinski <apinski@apple.com>
10969 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
10971 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
10973 * c-decl.c (diagnose_mismatched_decls): Give error for external
10974 redeclaration of identifier declared with no linkage, not just
10975 warning with -Wtraditional. Do not check DECL_CONTEXT to give
10976 error for redeclaration with no linkage.
10978 2004-07-30 Geoffrey Keating <geoffk@apple.com>
10979 Fariborz Jahanian <fjahanian@apple.com>
10981 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
10982 non-offsettable addresses even for DImode.
10983 (rs6000_split_multireg_move): Cope with non-offsettable addresses
10984 being moved into multiple GPRs.
10986 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
10988 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
10989 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
10991 * config/rs6000/darwin-ldouble.c (isless): New macro.
10993 (nonfinite): New macro.
10995 (_xlqadd): Completely rewrite.
10996 (_xlqmul): Correct overflow handling.
10997 (_xlqdiv): Correct overflow handling.
10998 * config/rs6000/darwin-ldouble-format: New file.
11000 2004-07-30 Roger Sayle <roger@eyesopen.com>
11001 Richard Henderson <rth@redhat.com>
11003 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
11004 9 into the equivalent lea instruction.
11006 2004-07-30 Richard Henderson <rth@redhat.com>
11008 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
11009 with DECL_INITIAL if fb_lvalue.
11010 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
11011 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
11013 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
11015 2004-07-30 Diego Novillo <dnovillo@redhat.com>
11017 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
11018 pointer escapes through a function call, assume that the
11019 callee will dereference it.
11020 (add_pointed_to_var): Assume that VALUE is always an
11022 (collect_points_to_info_r): Only call add_pointed_to_var if
11023 the value is an ADDR_EXPR.
11025 2004-07-30 Diego Novillo <dnovillo@redhat.com>
11027 * tree-ssa-alias.c (create_alias_map_for): Do not get the
11028 alias set of the inner type of ARRAY_TYPEs.
11030 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11032 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
11033 setting a non-register to UNDEFINED right before the call to
11036 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
11038 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
11040 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11042 * tree-ssa.c (verify_flow_sensitive_alias_info): When
11043 comparing points-to sets of different pointers, make sure the
11044 second pointer is actually referenced in the code.
11046 2004-07-29 Zack Weinberg <zack@codesourcery.com>
11048 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
11049 (got_symbolic_operand): Remove unreachable code.
11050 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
11051 setjmp_operand; add entry for tls_symbolic_operand.
11052 * config/ia64/ia64-protos.h: Remove all prototypes of
11053 predicate functions.
11055 2004-07-29 Mark Mitchell <mark@codesourcery.com>
11057 * c-common.h (lang_post_pch_load): New variable.
11058 * c-pch.c (lang_post_pch_load): Define it.
11059 (c_common_read_pch): Use it.
11060 * cgraphunit.c (record_call_1): Give the front end a chance to
11061 record additional needed entities when a variable is marked as
11063 * tlink.c (recompile_files): Robustify.
11064 (scan_linker_output): If a symbol is assigned to a file,
11065 but after recompilation is not present there, issue an error
11068 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11070 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
11071 Take orig_loop argument and pass it to set_level.
11072 (schedule_sm): Pass the correct orig_loop to force_move_till.
11074 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11076 * cfgloop.c (update_latch_info): Update dominator of the new block.
11077 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
11079 * dominance.c (verify_dominators): Check that the dominance tree is
11081 (recount_dominator): Ignore unreachable blocks.
11082 (iterate_fix_dominators): Cleanup old dominance information before
11085 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11087 * tree-ssa-operands.c (get_expr_operands): Revert changes
11088 to ADDR_EXPR processing introduced by:
11089 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11090 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
11092 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
11094 * doc/implement-c.texi: Add C90 subclause references. Point to
11095 preprocessor documentation instead of duplicating it. Add points
11096 only present in C90. Fill in documentation for all points.
11098 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11100 * pa.c (output_movb): Correct typo.
11102 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
11104 * ra.h (single_reg_in_regclass): Declare.
11105 * ra.c (single_reg_in_regclass): Define.
11106 (first_hard_reg): New.
11107 (init_ra): Initialize single_reg_in_regclass.
11108 * ra-colorize.c (ok_class): New.
11109 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
11111 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
11113 * gcov-io.h: Allow zero tag as EOF indicator.
11114 (gcov_is_eof): Remove.
11115 (gcov_truncate): Remove.
11116 * gcov-io.c (gcov_seek): Always SEEK_SET.
11117 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
11119 * coverage.c (read_counts_file): Don't use gcov_is_eof.
11120 * gcov-dump.c (dump_file): Likewise.
11121 * gcov.c (read_graph_file, read_count_file): Likewise.
11123 * c-decl.c (complete_array_type): Don't gratuitously copy
11124 maxindex. Check it always has a type.
11126 2004-07-29 Steven Bosscher <stevenb@suse.de>
11128 * rtl.c (currently_expanding_to_rtl): New.
11129 * rtl.h (currently_expanding_to_rtl): Export it.
11130 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
11132 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
11134 * config/sh/sh.c: Replace rtx_equal_function_value_matters
11135 with currently_expanding_to_rtl.
11136 * config/sh/sh.md: Likewise.
11137 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
11139 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
11141 Introduce sh2a support.
11142 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
11143 * config.gcc: Build multilibs for sh2a and sh2a-single by
11145 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
11146 default. Split their tests out of the corresponding SH4
11148 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
11149 multilibs for SH2a.
11150 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11151 * config.gcc: Handle sh2a multilibs and cpu selection.
11152 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
11153 * config/sh/t-mlib-sh2a: New.
11154 * config/sh/t-mlib-sh2a-nofpu: New.
11155 * config/sh/t-mlib-sh2a-single: New.
11156 * config/sh/t-mlib-sh2a-single-only: New.
11157 2004-07-09 Nick Clifton <nickc@redhat.com>
11159 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
11160 -ml and -m2a are used together.
11161 2004-03-23 DJ Delorie <dj@redhat.com>
11162 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
11163 when we have a double-sized FPU.
11164 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
11165 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
11167 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
11168 -msh2a-single and -msh2a-single-only
11169 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
11170 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
11172 2004-02-20 DJ Delorie <dj@delorie.com>
11173 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
11174 2004-02-20 Fred Fish <fnf@redhat.com>,
11175 Corinna Vinschen <vinschen@redhat.com>
11176 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
11177 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
11178 2004-02-18 DJ Delorie <dj@redhat.com>
11179 * config/sh/sh.c (broken_move): Add support for movi20.
11180 * config/sh/sh.h: Likewise.
11181 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
11182 * config/sh/sh.md (udivsi3_sh2a): New.
11183 (udivsi3): Call it.
11184 (divsi3_sh2a): New.
11187 (ashlsi3_sh2a): New.
11188 (ashrsi3_sh2a): New.
11189 (lshrsi3_sh2a): New.
11190 (movsi_i): Disable for sh2a.
11191 (movsi_ie): Add movi20.
11192 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
11193 sh2a, for -m2a-nofpu mode.
11194 2004-02-13 DJ Delorie <dj@redhat.com>
11195 * config/sh/lib1funcs.asm: Handle double vs single better.
11196 * config/sh/sh.h: Likewise.
11197 2004-02-09 DJ Delorie <dj@redhat.com>
11198 * config/sh/crt1.asm: Add support for sh2a.
11199 * config/sh/elf.h: Likewise.
11200 * config/sh/lib1funcs.asm: Likewise.
11201 * config/sh/sh.c: Likewise.
11202 * config/sh/sh.md: Likewise.
11203 * config/sh/sh.h: Likewise.
11204 * config/sh/t-sh: Likewise.
11206 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11208 * config/frv/frv.md (movqi_internal, movhi_internal,
11209 movsi_internal): Add backup alternatives for memory inputs.
11211 2004-07-28 Matt Austern <austern@apple.com>
11213 * config/darwin.c (darwin_one_byte_bool): New global variable.
11214 * config/darwin.h (darwin_one_byte_bool): Declare.
11215 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
11216 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
11217 value of darwin_one_byte_bool.
11218 * doc/invoke.texi: Document -mone-byte-bool flag.
11220 2004-07-28 Eric Christopher <echristo@redhat.com>
11222 * c-common.c (c_common_unsafe_for_reeval): Delete.
11223 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
11224 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
11225 * calls.c (fix_unsafe_tree): Delete.
11226 (expand_call): Delete code which used above.
11227 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
11228 * expr.c (expand_expr_real_1): Ditto.
11229 * fold-const.c (non_lvalue): Ditto.
11230 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
11231 (lhd_unsafe_for_reeval): Ditto.
11232 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
11233 * langhooks.h (unsafe_for_reeval): Ditto.
11234 (unsave_expr_now): Adjust comment.
11235 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
11236 (estimate_num_insns_1): Ditto.
11237 * tree-pretty-print.c (dump_generic_node): Ditto.
11238 * tree.c (expr_align): Ditto.
11239 (unsave_expr): Delete.
11240 (unsafe_for_reeval): Ditto.
11241 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
11242 * tree.def (UNSAVE_EXPR): Delete.
11243 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
11245 2004-07-28 Zack Weinberg <zack@codesourcery.com>
11247 * tree.h (enum tls_model): Move ...
11248 * coretypes.h: ... here.
11250 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11252 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
11254 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11256 * cse.c (validate_canon_reg): New function, split out from...
11257 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
11259 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11261 * tree-ssa-alias.c (maybe_create_global_var): Don't just
11262 return if .GLOBAL_VAR has been created.
11264 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11266 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
11267 every variable that may have aliases, not just tags.
11269 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
11271 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
11272 move_from_CR_eq_bit.
11273 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
11276 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
11279 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
11280 output_e500_flip_eq_bit.
11282 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
11283 output_e500_flip_eq_bit.
11284 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
11285 output_e500_flip_eq_bit.
11286 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
11287 (print_operand): case D. Get to EQ bit.
11289 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11291 * gcov.c (function_summary): Add missing \n.
11293 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11295 Introduce sh4a support.
11296 * config.gcc: Handle sh4a multilibs and cpu selection.
11297 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
11298 * config/sh/t-mlib-sh4a: New.
11299 * config/sh/t-mlib-sh4al: New.
11300 * config/sh/t-mlib-sh4a-nofpu: New.
11301 * config/sh/t-mlib-sh4a-single: New.
11302 * config/sh/t-mlib-sh4a-single-only: New.
11303 2004-02-20 DJ Delorie <dj@redhat.com>
11304 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
11305 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
11306 2003-08-22 Eric Christopher <echristo@redhat.com>
11307 * config/sh/sh4a.md: Update for chip errata.
11308 2003-08-07 Eric Christopher <echristo@redhat.com>
11309 * config/sh/sh4a.md: New file. sh4a processor description.
11310 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
11311 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
11313 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
11314 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
11315 * doc/invoke.texi (SH Options): Document -m4al.
11316 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
11317 * config/sh/sh.c (expand_block_move): Remove commented-out code
11318 checked in by mistake.
11319 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
11320 single elements from SFmode vectors.
11321 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
11323 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
11324 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
11325 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
11326 sh_fsca_int2sf): Remove variable declarations.
11327 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
11328 sh_fsca_int2sf): New functions.
11329 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
11330 sh_fsca_int2sf_rtx): New static variables.
11331 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
11332 sh_fsca_int2sf): Declare.
11333 * config/sh/sh.md: Adjust.
11334 * doc/invoke.texi (SH Options): Document new options.
11335 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
11336 compatibility from SH4 code.
11337 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
11338 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
11340 (memory_movsrc_operand): Renamed to...
11341 (unaligned_load_operand): ... this. Simplified.
11342 * config/sh/sh.h (PREDICATE_CODES): Adjust.
11343 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
11344 input operand to SImode, and adjust the others. Introduce
11345 post-increment by peephole.
11346 * config/sh/sh.c (expand_block_move): Give the target address the
11347 same mode as the temp reg.
11348 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
11350 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
11351 Introduce support for SH4a.
11352 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
11353 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
11354 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
11355 sh_fsca_int2sf): New.
11356 (sh_init_builtins): Initialize them.
11357 (print_operand): Support `d'.
11358 (expand_block_move): Use movua if src is misaligned.
11359 (memory_movsrc_operand): New.
11360 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
11361 and one of the SH4 macros.
11362 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
11363 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
11364 SELECT_SH4A_SINGLE): New.
11365 (TARGET_NONE): Add SH4A_BIT.
11366 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
11367 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
11368 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
11369 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
11370 (enum processor_type): Added PROCESSOR_SH4A.
11371 (PREDICATE_CODES): Add memory_movsrc_operand.
11372 * config/sh/sh.md: Removed unused variables.
11373 (attr cpu): Add sh4a.
11374 (attr type): Add movua, fsrra and fsca.
11375 (prefetch): New, for SH4.
11376 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
11377 (toggle_sz): Set type to fp.
11378 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
11379 (movua, extv, extzv): New.
11380 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
11381 and 4a-single-only.
11383 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11385 * tree-optimize.c (init_tree_optimization_passes): Schedule
11386 pass_may_alias right after the program is renamed into SSA.
11387 * tree-pass.h (PROP_alias): Define.
11388 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
11389 * tree-sra.c (pass_sra): Likewise.
11390 * tree-ssa-ccp.c (pass_ccp): Likewise.
11391 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
11392 * tree-ssa-dce.c (pass_dce): Likewise.
11393 * tree-ssa-dom.c (pass_dominator): Likewise.
11394 * tree-ssa-dse.c (pass_dse): Likewise.
11395 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
11396 * tree-ssa-loop-ch.c (pass_ch): Likewise.
11397 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
11398 * tree-ssa-pre.c (pass_pre): Likewise.
11399 * tree-tailcall.c (pass_tail_recursion): Likewise.
11400 * tree-ssa.c (pass_redundant_phi): Likewise.
11401 * tree-ssa-alias.c (aliases_computed_p): Remove.
11403 (init_alias_info): Do not mark all type tags for renaming
11405 Clear may_aliases from every symbol.
11406 (setup_pointers_and_addressables): If a pointer has not been
11407 dereferenced and it had a type tag, clear it and mark the old
11410 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11412 PR tree-optimization/16705
11413 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
11416 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11418 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
11421 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
11422 don't make another one.
11424 PR optimization/15077
11425 * function.h (struct function): Add field saved_static_chain_decl.
11426 Fix comment for static_chain_decl.
11427 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
11428 * tree-inline.h (save_body): Add new arg.
11429 * tree-optimize.c (tree_rest_of_compilation): Handle saving
11432 2004-07-27 Richard Henderson <rth@redhat.com>
11434 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
11435 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
11436 is_gimple_addressable.
11437 * tree-gimple.c (is_gimple_addressable): Rename from
11438 is_gimple_addr_expr_arg; accept INDIRECT_REF.
11439 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
11440 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
11441 rename to is_gimple_addressable.
11443 2004-07-28 Alan Modra <amodra@bigpond.net.au>
11445 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
11447 2004-07-27 Richard Henderson <rth@redhat.com>
11449 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
11452 2004-07-27 Zack Weinberg <zack@codesourcery.com>
11454 * libgcc2.c: Change all conditionals testing
11455 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
11456 * libgcc2.h: Likewise.
11457 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
11458 TYPE_PRECISION of float80_type to 80.
11459 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
11460 of fpreg_type and float80_type to 80.
11461 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
11462 * config/m68k/netbsd-elf.h:
11463 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
11464 to evaluate to 80 whenever they would formerly have evaluated to 96.
11465 * config/i386/sco5.h: Remove unnecessary redefinition of
11466 LONG_DOUBLE_TYPE_SIZE.
11467 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
11468 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
11469 XFmode, with a bitsize of 80. Update commentary.
11470 * config/ia64/ia64-modes.def: Likewise.
11471 * config/m68k/m68k-modes.def: Likewise.
11473 2004-07-27 Steven Bosscher <stevenb@suse.de>
11475 * cfgexpand.c (tree_expand_cfg): Fix comment.
11477 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
11478 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
11480 (prepare_function_start): Don't set rtx_equal_function_value_matters.
11481 * integrate.c (copy_rtx_and_substitute): Don't test for it.
11482 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
11483 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
11484 here again. Update leading comment.
11485 * rtl.c (rtx_equal_function_value_matters): Remove.
11486 (rtx_equal_p): Don't test for it.
11487 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
11490 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
11491 * rtl.c (note_insn_name): Likewise.
11492 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
11493 * final.c (final_scan_insn): Likewise.
11495 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
11496 * passes.c (rest_of_handle_eh): Do it here.
11498 * stmt.c (struct nesting): Remove struct nesting block member.
11499 (struct stmt_status): Remove x_block_start_count field.
11500 (current_block_start_count): Remove.
11502 2004-07-27 Brian Booth <bbooth@redhat.com>
11504 * tree-optimize.c (register_one_dump_file): Update condition that uses
11505 static_pass_number.
11506 (dup_pass_1): Replace with...
11507 (next_pass_1): This.
11508 (NEXT_PASS): Call next_pass_1.
11509 (DUP_PASS): Remove.
11510 (init_tree_optimization_passes): Remove uses of DUP_PASS.
11511 (execute_one_pass): Update condition that uses
11512 static_pass_number.
11513 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
11516 2004-07-27 Nick Clifton <nickc@redhat.com>
11518 * config/m32r/m32r.c: Include integrate.h in order to get the
11519 prototype for get_hard_reg_initial_val().
11521 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
11522 and tidy up indentation.
11523 (final_presence_set): Use absence_set instead, so that if there is
11524 nothing in the "o" pipe the "s" pipe can be scheduled.
11526 2004-07-27 Diego Novillo <dnovillo@redhat.com>
11528 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
11529 don't have PT_VARS nor PT_MALLOC set.
11530 Clear name tag from pointers that have not been dereferenced.
11531 (set_pt_anything, set_pt_malloc): Forward declare.
11532 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
11533 not type compatibility when determining if a pointer can be
11536 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
11538 * expr.h (canonicalize_condition, get_condition): Add an int argument.
11539 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
11540 it to check whether the condition is still valid at the jump insn.
11541 * ifcvt.c (noce_get_condition): Likewise.
11542 (noce_get_alt_condition): Update call to canonicalize_condition.
11543 * loop-iv.c (simplify_using_initial_values): Update call to
11544 get_condition. Remove FIXME.
11545 (check_simple_exit): Update call to get_condition.
11546 * loop-unswitch.c (may_unswitch_on): Likewise.
11547 * loop.c (check_dbra_loop): Likewise.
11548 (canonicalize_condition, get_condition): Add an argument to say whether
11549 the condition must still be valid at INSN.
11550 (get_condition_for_loop): Update call to get_condition. Require that
11551 the condition be valid at INSN.
11552 * predict.c (estimate_probability): Update call to get_condition.
11553 Remove unused earliest parameter.
11554 (expected_value_to_br_prob): Update call to canonicalize_condition.
11556 2004-07-26 Eric Christopher <echristo@redhat.com>
11558 * tree-dfa.c (add_referenced_var): Register initializers of global
11561 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
11563 * config/i386/i386.c (function_arg): Always treat 8-
11564 and 16-byte wide vectors the same, even if MMX/SSE
11566 (contains_128bit_aligned_vector_p): Add comment.
11568 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
11570 * ra.h (enum node_type): Rename to:
11571 (enum ra_node_type).
11572 * ra-colorize.c: Likewise.
11574 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
11576 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
11577 after simplifying the jump.
11579 2004-06-26 Richard Henderson <rth@redhat.com>
11581 * calls.c (combine_pending_stack_adjustment_and_call): Make
11582 preferred_unit_stack_boundary argument unsigned. Make
11583 unadjusted_alignment unsigned.
11584 (expand_call): Make preferred_stack_boundary and
11585 preferred_unit_stack_boundary variables unsigned.
11586 * function.c (assign_stack_local_1): Make alignment unsigned.
11587 * function.h (struct function): Make stack_alignment_needed,
11588 preferred_stack_boundary unsigned.
11589 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
11590 (ix86_compute_frame_layout): Make stack_alignment_needed,
11591 preferred_alignment variables unsigned.
11592 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
11594 2004-07-26 Tom Tromey <tromey@redhat.com>
11596 * tree.h: Fix typo in comment.
11598 2004-07-26 Daniel Jacobowitz <dan@debian.org>
11601 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
11602 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
11603 (ggc_free): Remove incorrect freeing.
11604 (sweep_pages): Advance PP for large pages. Fix indentation.
11606 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
11608 PR rtl-optimization/16643
11609 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
11610 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
11611 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
11612 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
11613 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
11614 * function.c (thread_prologue_and_epilogue_insns): Likewise.
11615 * rtl.h (tracer): Add a flags parameter.
11616 * tracer.c (tracer): Pass it to cfg_layout_initialise.
11617 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
11618 (rest_of_handle_reorder_blocks): Update calls to tracer and
11619 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
11620 (rest_of_handle_tracer): Pass 0 to tracer.
11621 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
11623 2004-07-25 David Edelsohn <edelsohn@gnu.org>
11626 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
11629 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
11631 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
11632 (BINFO_BASE_ACCESS): Adjust.
11633 (BINFO_BASE_ACCESS_APPEND): New.
11634 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
11635 * dbxout.c (dbxout_type): Adjust binfo access accessing.
11636 * dwarf2out.c (gen_member_die): Likewise.
11637 * tree-dump.c (deque_and_dump): Likewise.
11639 2004-07-26 Falk Hueffner <falk@debian.org>
11641 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
11644 2004-07-25 Roger Sayle <roger@eyesopen.com>
11646 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
11647 value off of the stack if TARGET_USE_FFREEP.
11649 2004-07-26 Bernardo Innocenti <bernie@develer.com>
11651 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
11652 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
11653 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
11654 check on invocation of XRESIZEVEC ().
11656 2004-07-26 Bernardo Innocenti <bernie@develer.com>
11658 * c-common.c (disable_builtin_function): Rename variable n to
11659 new_disabled_builtin.
11660 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
11661 Rename local variable old to old_decl.
11662 * gensupport.c (shift_output_template): Rename parameter old to src.
11663 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
11664 old_rtx and newx to new_rtx.
11666 2004-07-26 Bernardo Innocenti <bernie@develer.com>
11668 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
11670 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
11672 * c-lex.c: Likewise.
11674 2004-07-25 Roger Sayle <roger@eyesopen.com>
11676 * fold-const.c (constant_boolean_node): Make extern.
11677 (make_range): Wrap long lines.
11678 (fold_cond_expr_with_comparison): Remove unnecessary call to
11679 pedantic_non_lvalue. Add missing calls to fold_convert.
11680 (fold_truthop): Add missing calls to fold_convert.
11682 * tree.h (constant_boolean_node): Add prototype here.
11683 * builtins.c (expand_builtin_strncmp): Add missing calls to
11685 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
11686 Call fold_convert and constant_boolean_node to correct types.
11687 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
11688 missing call to fold_convert to correct types.
11690 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
11691 Brian Ryner <bryner@brianryner.com>
11695 * c-common.c (c_common_attribute_table): Allow
11696 handle_visibility_attribute to be called for types.
11697 (handle_visibility_attribute) When given a type, set the visibility
11698 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
11699 so that we can check later whether the attribute was present. Added
11700 warning if attribute applied to non class type.
11701 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
11702 decls and checking that they are consistent.
11703 * common.opt: Added -fvisibility.
11704 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
11705 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
11706 * flags.h, tree.h: Added assorted support defines for overall patch
11707 * opts.c: Added parsing support for -fvisibility.
11708 * tree.c (build_decl): Set visibility for all decls to be whatever
11709 is in force at that time.
11710 * varasm.c (default_binds_local_p_1): Reworked logic determining
11711 when to make a symbol locally bound.
11712 * doc/invoke.texi: Added documentation for -fvisibility and
11713 -fvisibility-inlines-hidden.
11715 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11717 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
11718 * c-common.c: Add missing casts from void * to other types.
11719 * c-decl.c: Likewise.
11720 * c-format.c: Likewise.
11721 * c-lex.c: Likewise.
11722 * c-pragma.c: Likewise.
11723 * c-typeck.c: Likewise.
11724 * defaults.h: Likewise.
11725 * genconstants.c: Likewise.
11726 * gengtype-lex.l: Likewise.
11727 * genmodes.c: Likewise.
11728 * read-rtl.c: Likewise.
11731 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11733 * bitmap.c: Use type-safe memory allocation macros from libiberty.
11734 * c-common.c: Likewise.
11735 * c-decl.c: Likewise.
11736 * c-lang.c: Likewise.
11737 * c-lex.c: Likewise.
11738 * c-opts.c: Likewise.
11739 * c-parse.in: Likewise.
11740 * c-typeck.c: Likewise.
11741 * genconditions.c: Likewise.
11742 * gengtype-lex.l: Likewise.
11743 * gengtype-yacc.y: Likewise.
11744 * gengtype.c: Likewise.
11745 * genmodes.c: Likewise.
11746 * gensupport.c: Likewise.
11747 * read-rtl.c: Likewise.
11748 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
11751 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11753 * c-decl.c (groktypename, groktypename_in_param_context): Rename
11754 variable typename to type_name.
11755 * c-lex.c (interpret_float): Likewise.
11757 2004-07-25 Roger Sayle <roger@eyesopen.com>
11759 * convert.c (convert_to_real, convert_to_integer,
11760 convert_to_complex): Replace calls to build with calls to buildN.
11761 * coverage.c (tree_coverage_counter_ref): Likewise.
11762 * dojump.c (do_jump): Likewise.
11763 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
11764 * emit-rtl.c (component_ref_for_mem_expr,
11765 set_mem_attributes_minus_bitpos): Likewise.
11766 * explow.c (update_nonlocal_goto_save_area): Likewise.
11767 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
11768 expand_mult_add): Likewise.
11769 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
11770 store_constructor, get_inner_reference, expand_expr_real_1,
11771 try_casesi, try_tablejump): Likewise.
11772 * function.c (expand_function_start): Likewise.
11773 * stmt.c (emit_case_bit_tests, expand_end_case_type,
11774 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
11775 * stor-layout.c (place_union_field, layout_type): Likewise.
11776 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
11777 * varasm.c (copy_constant): Likewise.
11779 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11781 * c-common.c: Rename all identifiers named `new'.
11782 * c-decl.c: Likewise.
11783 * gensupport.c: Likewise.
11784 * simplify-rtx.c: Likewise.
11785 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
11787 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
11790 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
11793 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
11794 declarations until after calling pushdecl.
11795 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
11796 "extern" and not on whether the declaration is initialized.
11798 2004-07-25 Daniel Jacobowitz <dan@debian.org>
11800 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
11801 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
11802 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
11803 "cpplib.h", "c-pragma.h", "c-common.h".
11804 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
11805 (solaris_register_pragmas): New functions.
11806 * config/sol2-protos.h: New file.
11807 * config/sol2.c: New file.
11808 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
11809 (REGISTER_TARGET_PRAGMAS): New macros.
11810 (solaris_pending_aligns, solaris_pending_inits)
11811 (solaris_pending_finis): New variables.
11812 * config/t-sol2 (sol2-c.o): Update dependencies.
11813 (sol2.o): New rule.
11814 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
11815 SUBTARGET_INSERT_ATTRIBUTES.
11816 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
11817 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
11818 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
11819 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
11820 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
11821 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
11822 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
11823 * config/sparc/sparc.c (sparc_attribute_table): New.
11824 (TARGET_INSERT_ATTRIBUTES): Define in terms of
11825 SUBTARGET_INSERT_ATTRIBUTES.
11826 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
11828 * doc/extend.texi (Solaris Pragmas): New section.
11830 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11832 * c-common.c: Rename all identifiers named `class' to `cl'.
11833 * c-common.h: Likewise.
11834 * c-parse.in: Likewise.
11835 * c-typeck.c: Likewise.
11836 * genmodes.c: Likewise.
11837 * real.c: Likewise.
11838 * real.h: Likewise.
11839 * recog.c: Likewise.
11840 * recog.h: Likewise.
11841 * regrename.c: Likewise.
11842 * tree.h: Likewise.
11843 * c-common.c (builtin_function_2): Change type of 5th parameter from
11844 int to enum built_in_function. Change type of 8th parameter from int
11846 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
11848 * c-typeck.c (convert_arguments): Change type of formal_prec from
11849 int to unsigned int.
11850 * genmodes.c (blank_mode): Make a few negative constants unsigned.
11851 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
11852 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
11853 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
11854 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
11855 iterator to for_all_modes () instead of an enum because enums can't
11856 be incremented in C++.
11859 2004-07-25 Daniel Jacobowitz <dan@debian.org>
11861 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
11864 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11866 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
11867 Handle ARRAY_RANGE_REF like ARRAY_REF.
11869 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
11871 * c-typeck.c (digest_init): Don't allow arrays of signed or
11872 unsigned variants of wchar_t to be initialized by wide string
11873 constants. Do allow arrays of enumerated types compatible with
11874 wchar_t to be initialized by wide string constants. Refine tests
11875 distinguishing wide and narrow strings and arrays. Give specific
11876 error for arrays of other integer types initialized by string
11878 (output_init_element, process_init_element): Check for
11879 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
11880 initializing with string constants.
11882 2004-07-25 Richard Henderson <rth@redhat.com>
11884 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
11885 on the RESULT_DECL.
11886 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
11887 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
11888 DECL_IGNORED_P to new decl.
11890 2004-07-24 Zack Weinberg <zack@codesourcery.com>
11892 * config/ia64/ia64.c (general_xfmode_operand)
11893 (destination_xfmode_operand): Delete.
11894 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
11895 * config/ia64/ia64.md (*movxf_internal): Use general_operand
11896 and destination_operand.
11898 2004-07-24 Alexander Kabaev <kan@freebsd.org>
11900 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
11901 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
11903 2004-07-24 Alexander Kabaev <kan@freebsd.org>
11904 Zack Weinberg <zack@codesourcery.com
11907 * c-decl.c (diagnose_mismatched_decls): Don't issue a
11908 redundant-declaration warning the first time a builtin is
11909 declared explicitly.
11911 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11913 * tree.h (staticp): Change return type to bool.
11915 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11917 * c-common.c (c_staticp): Last episode of the staticp saga.
11919 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11921 * c-common.h (c_staticp): Change return type from int to bool.
11922 * tree.c (staticp): Likewise.
11923 * langhooks.h (staticp): Likewise.
11925 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11927 * langhooks-def.h (lhd_staticp): Change return type from int to
11928 bool in prototype to match definition.
11930 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11932 * system.h (bool, true, false): Don't redefine as preprocessor macros
11935 2004-07-24 Roger Sayle <roger@eyesopen.com>
11937 * expmed.c (init_expmed): A signed modulus by a power of two is
11938 considered cheap if its less than or equal to four instructions.
11940 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11942 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
11943 GGC_CNEWVAR): New macros.
11945 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11947 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
11949 * c-decl.c: Likewise.
11950 * c-format.c: Likewise.
11951 * c-lex.c: Likewise.
11952 * c-opts.c: Likewise.
11953 * c-pragma.c: Likewise.
11954 * c-typeck.c: Likewise.
11955 * gencheck.c: Likewise.
11956 * genconditions.c: Likewise.
11957 * genconfig.c: Likewise.
11958 * genflags.c: Likewise.
11959 * gengtype.c: Likewise.
11960 * gensupport.c: Likewise.
11961 * ggc-none.c: Likewise.
11962 * langhooks.c: Likewise.
11963 * statistics.h: Likewise.
11964 * stub-objc.c: Likewise.
11965 * java/decl.c: Likewise.
11967 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
11969 * config/m68k/m68k.c (output_scc_di): Fix coding style.
11970 (symbolic_operand): Fix prototype.
11971 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
11972 * config/m68k/m68k.md: Add constants for registers a0 and sp and
11973 use them, change from the "{...}" syntax to the simpler {...}
11975 (*cfv4_extendqisi2): Fix destination predicate.
11976 * config/m68k/m68k-protos.h: Remove various declarations also
11977 generated via PREDICATE_CODES.
11979 2004-07-23 Mike Stump <mrs@apple.com>
11981 * c-typeck.c (convert_for_assignment): Tightened up pointer
11982 converstions that differ in signedness.
11984 2004-07-23 Zack Weinberg <zack@codesourcery.com>
11986 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
11988 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11990 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
11991 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
11993 * gimplify.c (gimplify_compound_lval): Check for no handled
11994 operations, rather than checking for explicit list of nodes.
11995 (is_gimple_addr_expr_arg_or_indirect): New function.
11996 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
11997 redundant setting of TREE_INVARIANT.
11998 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
11999 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
12001 2004-07-23 Diego Novillo <dnovillo@redhat.com>
12003 PR tree-optimization/16688
12004 PR tree-optimization/16689
12005 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
12006 unnecessary initialization of 'tag'.
12007 (get_tmt_for): Check that the new type tag has the same alias
12008 set as the pointed-to type.
12009 (group_aliases): Only regular variables need to be removed
12010 from the alias set of a name tag.
12011 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
12012 propagation if the two types are not compatible.
12013 (merge_alias_info): Rename from replace_ssa_names_ann.
12015 (replace_exp_1): If both arguments are SSA_NAMEs, check that
12016 the propagation can be done.
12017 Only call merge_alias_info on pointers.
12018 (propagate_value): Likewise.
12019 * tree-ssa-copyrename.c: Include langhooks.h.
12020 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
12022 Do not coalesce variables with incompatible types.
12023 (rename_ssa_copies): Call replace_ssa_name_symbol.
12024 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
12025 the same type as the underlying _DECL.
12026 * tree-ssanames.c (replace_ssa_name_symbol): New function.
12027 * tree.h (replace_ssa_name_symbol): Declare.
12029 2004-07-23 Richard Henderson <rth@redhat.com>
12032 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
12033 unshare it properly.
12034 (gimplify_modify_expr_rhs): Push assignment from a conditional into
12035 the conditional for all non-register types.
12037 2004-07-23 Richard Henderson <rth@redhat.com>
12039 * expr.c (expand_expr_real_1): Don't handle non-local variables.
12040 * expr.h (fix_lexical_addr): Remove.
12041 * function.c (NEED_SEPARATE_AP): Remove.
12042 (fix_lexical_addr): Remove.
12043 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
12044 not null decl_function_context.
12045 (create_alias_vars): Likewise.
12046 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
12047 (simple_goto_p): Likewise.
12048 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
12049 * tree-ssa-ccp.c (get_default_value): Likewise.
12050 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
12051 * tree.c (needs_to_live_in_memory): Likewise.
12052 * tree-flow-inline.h (may_be_aliased): Move...
12053 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
12054 when TREE_STATIC variables may be addressable.
12056 2004-07-24 Jakub Jelinek <jakub@redhat.com>
12058 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
12060 2004-07-23 Zack Weinberg <zack@codesourcery.com>
12062 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
12063 bitmap contents if GENERATOR_FILE is defined.
12064 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
12065 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
12067 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
12069 * c-decl.c (start_function): Form composite type of function types
12070 rather than copying type from previous prototype declaration.
12072 2004-07-23 Janis Johnson <janis187@us.ibm.com>
12074 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
12075 the const qualifier for the second argument in the C++ functions.
12077 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
12078 specific pointer types.
12080 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
12081 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
12082 for vector bool and/or vector pixel, add C++ and C missing support.
12083 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
12084 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
12085 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
12086 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
12087 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
12088 missing C++ and C support for vector bool and/or vector pixel.
12089 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
12090 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
12091 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
12092 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
12093 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
12094 C++ and C types used for vector bool and/or vector pixel.
12095 (vec_st, vec_stl): Add C++ support for vector pixel.
12096 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
12097 (vec_all_ne): Add C++ support for vector pixel.
12099 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
12100 (vec_vmulesb): Add missing C++ function.
12101 (vec_perm): Fix type of third argument in C++ function.
12102 (vec_vsum4shs): Fix C++ function name.
12103 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
12104 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
12105 argument passed to the error handler in C macro.
12106 (vec_nmsub): Remove extra parens around argument names in C macro.
12107 (vec_packpx): Add missing parens in C macro.
12109 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
12111 * machmode.def: Remove vector modes.
12112 * config/alpha/alpha-modes.def: Add supported vector modes.
12113 * config/arm/arm-modes.def: Likewise.
12114 * config/frv/frv-modes.def: Likewise.
12115 * config/i386/i386-modes.def: Likewise.
12116 * config/rs6000/rs6000-modes.def: Likewise.
12117 * config/sh/sh-modes.def: Likewise.
12119 2004-07-23 Matthias Klose <doko@debian.org>
12121 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
12122 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
12123 * config.h: Regenerate.
12124 * configure: Likewise.
12126 2004-07-22 Mark Mitchell <mark@codesourcery.com>
12128 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
12129 generated SYMBOL_REFs for labels.
12130 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
12132 (machopic_stub_name): Remove.
12133 (machopic_indirection_name): New function.
12134 (machopic_mcount_stub_name): Likewise.
12135 (machopic_classify_name): Remove.
12136 (machopic_function_base_sym): New function.
12137 (machpoic_classify_symbol): Likewise.
12138 (machopic_classify_ident): Remove.
12139 (machopic_define_ident): Likewise.
12140 (machopic_define_name): Likewise.
12141 (machopic_name_defined_p): Likewise.
12142 (machopic_ident_defined_p): Likewise.
12143 (darwin_strip_name_encoding): Likewise.
12144 (machopic_define_symbol): New function.
12145 * config/darwin.c (hashtab.h): Include.
12146 (machopic_defined_list): Remove.
12147 (machopic_classify_ident): Likewise.
12148 (machopic_classify_name): Likewise.
12149 (machopic_ident_defined_p): Likewise.
12150 (machopic_define_ident): Likewise.
12151 (machopic_define_name): Likewise.
12152 (machopic_symbol_defined_p): New function.
12153 (machopic_classify_symbol): Likewise.
12154 (machopic_data_defined_p): Use machopic_classify_symbol.
12155 (machopic_define_symbol): New function.
12156 (machopic_function_base_sym): New function.
12157 (machopic_non_lazy_pointers): Remove.
12158 (machopic_non_lazy_ptr_name): Likewise.
12159 (machopic_stubs): Likewise.
12160 (machopic_stub_name): Likewise.
12161 (NON_LAZY_POINTER_SUFFIX): New macro.
12162 (STUB_SUFFIX): Likewise.
12163 (machopic_indirection): New structure.
12164 (machopic_indirections): New variable.
12165 (machopic_indirection_hash): New function.
12166 (machopic_indirection_eq): Likewise.
12167 (machopic_indirection_name): Likewise.
12168 (machopic_mcount_stub_name): New function.
12169 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
12171 (machopic_indirect_data_reference): Rework to use new functions.
12172 (machopic_indirect_call_target): Likewise.
12173 (machopic_legitimize_pic_address): Likewise.
12174 (machopic_output_indirection): New function.
12175 (machopic_finish): Use it.
12176 (machopic_operand_p): Rework to use new functions.
12177 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
12178 (darwin_strip_name_encoding): Remove.
12179 (update_non_lazy_ptrs): Remove.
12180 (update_stubs): Likewise.
12181 (darwin_non_lazy_pcrel): Use new functions.
12182 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
12183 (ASM_OUTPUT_LABELREF): Likewise.
12184 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
12185 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
12186 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
12187 (TARGET_STRIP_NAME_ENCODING): Do not use
12188 darwin_strip_name_encoding.
12189 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
12190 darwin_strip_name_encoding.
12191 * config/i386/darwin.h (FUNCTION_PROFILER): Use
12192 machopic_mcount_stub_name.
12193 * config/i386/i386.c (x86_output_mi_thunk): Use
12194 machopic_indirection_name, not machopic_stub_name.
12195 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
12196 machopic_function_base_sym.
12197 (print_operand): Use machopic_classify_symbol.
12198 (rs6000_emit_prologue): Use machopic_function_base_sym.
12199 (output_profile_hook): Do not use machopic_stub_name.
12200 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
12202 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12205 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
12208 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12210 * doc/implement-c.texi: New file.
12211 * doc/extend.texi (C Implementation): Move to there.
12212 * doc/gcc.texi: Include implement-c.texi.
12213 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
12215 2004-07-22 Jason Merrill <jason@redhat.com>
12217 * integrate.c (copy_decl_for_inlining): Remove invisible reference
12219 * tree-inline.c (setup_one_parameter): Likewise.
12221 2004-07-22 Brian Booth <bbooth@redhat.com>
12223 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
12224 (substitute_and_fold): Propigate into VUSE operands when possible.
12225 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
12226 (cp_lattice_meet): Handle merging of latticevalues when
12227 UNKNOWN_VAL is present.
12228 (visit_stmt): Visit assignments with V_MUST_DEFs.
12229 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
12230 (ccp_fold): Deal with RHS' that are constant and virtual.
12231 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
12232 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
12233 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
12234 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
12235 computing immediate uses.
12236 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
12238 (replace_vuse_in): New function.
12239 (likely_value): Add check of vuse operands.
12240 (get_default_value): Set the default value of virtually defined
12241 variables to UKNOWN_VAL instead of VARYING.
12243 2004-07-22 Richard Henderson <rth@redhat.com>
12245 * expr.c (emit_push_insn): Don't use set_mem_attributes.
12247 2004-07-22 Richard Henderson <rth@redhat.com>
12249 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
12250 variables due to conditional compilation.
12252 2004-07-22 Diego Novillo <dnovillo@redhat.com>
12254 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
12255 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
12256 Release SSA names that have been re-renamed.
12257 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
12259 * tree-ssa-alias.c (init_alias_info): If aliases have been
12260 computed before, clear existing alias information.
12261 (create_name_tags): Do no fixup PT_ANYTHING pointers.
12262 If the new name tag for a pointer is different than the one it
12263 had before, mark the old tag for renaming.
12264 (replace_may_alias): New function.
12265 (group_aliases): Call it.
12266 (setup_pointers_and_addressables): Always call get_tmt_for.
12267 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
12269 (set_pt_anything): New local function.
12270 (set_pt_malloc): New local function.
12271 (merge_pointed_to_info): Don't merge pointed-to variables from
12272 the original pointer if the destination is pointing to an
12274 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
12275 (add_pointed_to_var): Do not add a variable to the points-to
12276 set if the pointer is already pointing to anywhere.
12277 (collect_points_to_info_r): If the defining statement is a PHI
12278 node, only merge pointed-to information if the argument has
12279 already been visited.
12280 (get_tmt_for): Only create a new tag if the pointer didn't
12282 (dump_alias_info): Emit more information.
12283 (dump_points_to_info_for): Likewise.
12284 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
12285 try to get the annotation of an SSA_NAME.
12286 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
12287 alias sets when checking is enabled.
12288 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
12289 (eliminate): Mark basic blocks that will need
12290 EH information cleaned up.
12291 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
12293 Initialize need_eh_cleanup.
12294 (fini_pre): Call tree_purge_all_dead_eh_edges and
12295 cleanup_tree_cfg if needed.
12296 Free need_eh_cleanup.
12297 * tree-ssa.c (verify_ssa_name): New function.
12298 (verify_def): Call it.
12299 Re-arrange to avoid printing too many error messages.
12300 (verify_use): Likewise.
12301 (verify_phi_args): Likewise.
12302 (verify_flow_insensitive_alias_info): New function.
12303 (verify_flow_sensitive_alias_info): New function.
12304 (verify_alias_info): New function.
12305 (verify_ssa): Call verify_alias_info.
12306 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
12308 Re-arrange to avoid printing too many error messages.
12309 * tree-ssanames.c (make_ssa_name): Clear
12310 SSA_NAME_IN_FREE_LIST.
12311 (release_ssa_name): Never release a default definition.
12312 (release_defs): New function.
12313 * tree.h: Declare it.
12314 * tree-ssa-dce.c (remove_dead_stmt): Call it.
12316 2004-07-22 Diego Novillo <dnovillo@redhat.com>
12318 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
12319 If true, do a depth-first search. Do a breadht-first search,
12321 (walk_use_def_chains): Add new argument IS_DFS.
12323 * tree-flow.h (walk_use_def_chains): Update prototype.
12325 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
12327 * config/cris/cris.md: Tweak formatting.
12328 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
12329 (mover2side, moverside, movemside, movei, op3, andu): Replace
12330 live define_peephole:s with define_peephole2 near-equivalents.
12332 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
12334 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
12335 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
12336 "*mov_sidesi_mem" respectively.
12338 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
12340 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
12341 (gimplify_build1): Move from tree-complex.c do_unop.
12342 (gimplify_build2): Move from tree-complex.c do_binop.
12343 (gimplify_build3): New.
12344 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
12345 Adjust throughout to call the functions above.
12346 * tree-flow.h: Declare the functions above.
12347 * tree-nested.c (gimplify_val): Rename to...
12348 (tsi_gimplify_val): ... this.
12350 * Makefile.in (tree_complex.o): Update dependencies.
12351 (stor-layout.o): Depend on regs.h.
12352 * c-common.c (handle_vector_size_attribute): Update for
12353 vector types without corresponding vector modes.
12354 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
12355 a corresponding vector mode is not available.
12356 * print-tree.c (print_node): Print nunits for vector types
12357 * regclass.c (have_regs_of_mode): New.
12358 (init_reg_sets_1): Initialize it and use it instead
12359 of allocatable_regs_of_mode.
12360 * regs.h (have_regs_of_mode): Declare it.
12361 * stor-layout.c (layout_type): Pick a mode for vector types.
12362 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
12363 build_replicated_const, do_unop, do_binop, do_plus_minus,
12364 do_negate, expand_vector_piecewise, expand_vector_parallel,
12365 expand_vector_addition, expand_vector_operations_1,
12366 expand_vector_operations, tree_lower_operations,
12367 pass_lower_vector_ssa, pass_pre_expand): New.
12368 (expand_complex_operations, pass_lower_complex): Remove.
12369 * tree-optimize.c (init_tree_optimization_passes): Adjust
12370 pass ordering for changes in tree-complex.c.
12371 * tree-pass.h: Declare new passes.
12372 * tree.c (finish_vector_type): Remove.
12373 (make_vector_type): New.
12374 (build_vector_type_for_mode, build_vector_type): Rewritten.
12375 * tree.def (VECTOR_TYPE): Document where the number of
12376 subparts is stored.
12377 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
12378 (make_vector): Remove declaration.
12380 2004-07-21 Richard Henderson <rth@redhat.com>
12382 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
12383 TREE_THIS_VOLATILE, may_aliases, or optimization level.
12384 (remove_useless_vars): Dump debugging info.
12385 (expand_used_vars): Move ...
12386 * cfgexpand.c (expand_used_vars): ... here. Make static.
12387 * tree-flow-inline.h (set_is_used): New.
12388 (set_default_def): Use get_var_ann.
12389 * tree-flow.h: Update decls.
12390 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
12391 (create_ssa_var_map): Use it.
12392 * tree-ssa.c (set_is_used): Remove.
12394 2004-07-22 Ben Elliston <bje@au.ibm.com>
12396 * gdbinit.in: Set a breakpoint on internal_error.
12398 2004-07-21 Richard Henderson <rth@redhat.com>
12400 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
12401 to create a new basic block.
12403 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12406 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
12407 return type on function definitions. Move other warnings for
12408 qualified return type to -Wreturn-type. Do not condition any such
12409 warnings on -pedantic. Update comments.
12410 (start_function): Only copy function type from previous prototype
12411 declaration if return types are compatible.
12412 * c-typeck.c (function_types_compatible_p): Don't condition
12413 warning for incompatibility of volatile qualifiers on the return
12414 type on -pedantic. Update comment.
12415 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
12417 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12419 * c-typeck.c (set_init_index): Require designator to be of integer
12422 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12425 * c-parse.in (init): Change to exprtype.
12426 (primary): Set original_code for STRING to STRING_CST.
12427 Call maybe_warn_string_init for compound literals.
12428 (initdcl, notype_initdcl): Call maybe_warn_string_init.
12430 * c-tree.h (maybe_warn_string_init): New.
12431 (pop_init_level, process_init_element): Use struct c_expr.
12432 (struct c_expr): Update comment.
12433 * c-typeck.c (maybe_warn_string_init): New function.
12434 (digest_init): Call it. Additional parameter strict_string. All
12436 (output_init_element): Likewise.
12437 (struct constructor_stack): Use struct c_expr for
12439 (really_start_incremental_init, push_init_level): Update.
12440 (pop_init_level): Update. Return struct c_expr.
12441 (process_init_level): Update. Take struct c_expr argument.
12443 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
12445 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
12448 2004-07-21 Eric Christopher <echristo@redhat.com>
12450 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
12452 * c-decl.c (pop_scope): Ditto.
12453 * calls.c (expand_call): Remove call to current_nesting_level,
12454 update comment accordingly. Remove calls to expand_start_target_temps
12455 and expand_end_target_temps.
12456 * cfgexpand.c (construct_init_block): Remove call to
12457 expand_start_bindings_and_block.
12458 (construct_exit_block): Remove call to expand_end_bindings.
12459 * expr.c (safe_from_p): Remove BIND_EXPR handling.
12460 (expand_expr_real_1): Ditto. Fix formatting.
12461 (expand_vars): Delete.
12462 * stmt.c (POPSTACK): Remove block_stack.
12463 (stmt_status): Remove x_block_stack.
12464 (block_stack): Delete.
12465 (expand_start_bindings_and_block): Ditto.
12466 (expand_start_target_temps): Ditto.
12467 (expand_end_target_temps): Ditto.
12468 (current_nesting_level): Ditto.
12469 (warn_about_unused_variables): Ditto.
12470 (expand_end_bindings): Ditto.
12471 * tree.h: Remove declarations for above.
12473 2004-07-21 Steven Bosscher <stevenb@suse.de>
12475 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
12476 * rtl.c (note_insn_name): Likewise.
12477 * print-rtl.c (print_rtx): Don't print it.
12478 * cfgrtl.h (can_delete_note_p): Don't handle it.
12479 (rtl_delete_block): Likewise.
12480 * passes.c (rest_of_handle_guess_branch_prob): Remove.
12481 (rest_of_compilation): Don't call it.
12482 * predict.c (process_note_predictions, process_note_prediction,
12483 note_prediction_to_br_prob): Remove.
12484 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
12485 * stmt.c (return_prediction): Remove.
12486 (expand_value_return): Don't call it. Don't add prediction
12487 notes for return statements.
12489 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
12491 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
12494 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
12496 * c-common.c (vector_types_convertible_p): Use vector types'
12497 TYPE_SIZE and TREE_TYPE instead of their mode.
12498 * convert.c (convert_to_integer): Likewise.
12499 (convert_to_vector): Likewise.
12500 * fold-const.c (fold_convert): Likewise.
12501 * varasm.c (output_constant): Likewise.
12502 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
12503 Allow a VECTOR_TYPE initializer to be made of several vectors.
12504 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
12505 of cleared and need_to_clear, and use fold_convert.
12506 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
12509 2004-07-20 Richard Henderson <rth@redhat.com>
12511 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
12512 (expand_gimple_basic_block): out from here. Renamed from expand_block.
12514 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
12516 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
12517 enormous cost if not TARGET_HARD_MUL.
12519 2004-07-20 Andrew Pinski <apinski@apple.com>
12522 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
12525 2004-07-21 Paul brook <paul@codesourcery.com>
12527 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
12529 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12531 * fold-const.c (operand_equal_p): Temporarily support NULL args.
12532 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
12533 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
12535 2004-07-20 Zack Weinberg <zack@codesourcery.com>
12537 * rtl.h (plus_constant): Delete.
12538 (plus_constant_wide): Rename to plus_constant.
12539 (plus_constant_for_output_wide): Delete vestigial prototype.
12540 (GEN_INT): Remove unnecessary cast.
12541 * tree.h (build_int_2, size_int_type): Delete.
12542 (build_int_2_wide): Rename to build_int_2.
12543 (size_int_wide): Rename to size_int_kind.
12544 (size_int_type_wide): Rename to size_int_type.
12545 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
12546 Remove unnecessary cast.
12547 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
12548 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
12549 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
12550 (size_int_type_wide): Rename size_int_type.
12551 (int_const_binop): Use size_int_type.
12552 * c-lex.c (interpret_integer): Use build_int_2.
12553 * final.c (split_double): Remove unnecessary casts.
12554 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
12556 2004-07-20 Richard Henderson <rth@redhat.com>
12558 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
12559 (gimplify_compound_lval): Use is_gimple_tmp_reg.
12560 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
12561 (is_gimple_tmp_reg): New.
12562 * tree-gimple.h (is_gimple_tmp_reg): Declare.
12564 2004-07-20 Richard Henderson <rth@redhat.com>
12566 * tree-pretty-print.c (dump_generic_node): Dump
12567 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
12569 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
12571 * tree-mudflap.c (mf_set_options_fndecl): New tree.
12572 (mudflap_init): Set it.
12573 (mudflap_register_call): Remove __mf_init call.
12574 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
12575 to pass "-ignore-reads" option to libmudflap if needed.
12577 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
12580 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
12581 (MAKE_DECL_ONE_ONLY): Undefine.
12582 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
12583 readonly_data, one_only_data_section, forget_section): New prototypes.
12584 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
12586 (pa_select_section): Add one-only (COMDAT) support.
12587 * pa.h (struct machine_function): Define.
12588 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
12589 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
12590 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
12591 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
12592 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
12593 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
12594 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
12595 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
12596 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
12597 for EXTRA_SECTION_FUNCTIONS.
12598 * doc/install.texi: Update binutils requirements.
12600 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
12602 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
12603 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
12604 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
12606 (struct VEC): Use unsigned for num and alloc.
12607 * vec.c (struct vec_prefix): Likewise.
12608 (vec_o_reserve): Adjust.
12610 * dbxout.c (dbxout_type): Fix printf format.
12612 * tree.h (binfo_member): Remove.
12613 * tree.c (binfo_member): Remove.
12615 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
12617 * tree.h: Include vec.h
12618 (DEF_VEC_P(tree)): New type.
12619 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
12620 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
12621 (BINFO_LANG_SLOT): Remove.
12622 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
12623 (struct tree_binfo): Turn base_binfos into a trailing
12624 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
12625 (binfo_lang_slots): Remove.
12626 * tree.c (binfo_lang_slots): Remove.
12627 (make_tree_binfo_stat): Take a base binfo count, not a
12628 lang slot count. Adjust.
12629 * Makefile.in (TREE_H): Add vec.h
12630 * alias.c (record_component_aliases): Adjust BINFO access.
12631 * dbxout.c (dbxout_type): Likewise.
12632 * dwarf2out.c (gen_member_die): Likewise.
12633 * sdbout.c (sdbout_one_type): Likewise.
12634 * tree-dump.c (deque_and_dump): Likewise.
12635 * config/i386/i386.c (classify_argument,
12636 contains_128bit_aligned_vector_p): Likewise.
12637 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
12638 * doc/c-tree.texi (Classes): Update BINFO documentation.
12640 2004-07-20 Steven Bosscher <stevenb@suse.de>
12642 * c-common.h (check_case_value): Remove prototype.
12643 (c_add_case_label): Adjust prototype.
12644 * c-common.c (check_case_value): Make static.
12645 (check_case_bounds): New function.
12646 (c_add_case_label): Use it. Take new argument orig_type.
12647 * c-typeck.c (struct c_switch): New orig_type field.
12648 (c_start_case): Set it.
12649 (do_case): Pass it to c_add_case_label.
12650 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
12651 cases from here. Add the labels in reverse order.
12652 * stmt.c (struct case_node): Adjust comment. Remove balance field.
12653 (add_case_node): Return nothing, don't check for duplicate cases.
12654 Insert new case nodes in a list, not in an AVL tree.
12655 (expand_end_case_type): Don't turn a case tree into a case list.
12656 (case_tree2list): Remove.
12657 * tree.h (add_case_node): Adjust prototype.
12659 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
12661 * genattr.c (struct range, struct function_unit,
12662 write_units, extend_range, init_range): Remove them.
12663 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
12664 Output "#define INSN_SCHEDULING" here.
12665 * genattrtab.c (struct range, struct function_unit_op,
12666 struct function_unit, struct dimension, enum operator,
12667 operate_exp, expand_units, simplify_knowing,
12668 encode_units_mask, simplify_by_exploding,
12669 find_and_mark_used_attributes, unmark_used_attributes,
12670 add_values_to_cover, increment_current_value,
12671 test_for_current_value, simplify_with_current_value,
12672 simplify_with_current_value_aux, gen_unit,
12673 write_unit_name, write_function_unit_info,
12674 write_complex_function, write_toplevel_expr,
12675 find_single_value, extend_range): Remove.
12676 (write_attr_get): Do not handle common_av->value
12678 (struct attr_desc): Remove func_units_p and blockage_p.
12679 (write_attr_valueq): Do not handle them.
12680 (find_attr): Do not clear them.
12681 (make_internal_attr): Do not initialize them.
12682 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
12683 * sched-vis.c (init_target_units, insn_print_units,
12684 init_block_visualization, print_block_visualization,
12685 visualize_scheduled_insns, visualize_no_unit,
12686 visualize_stall_cycles, visualize_alloc,
12687 visualize_free, target_units, get_visual_tbl_length,
12688 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
12689 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
12690 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
12691 * haifa-sched.c (blockage_range, clear_units,
12692 schedule_unit, actual_hazard, potential_hazard,
12693 insn_unit, unit_last_insn, unit_tick,
12694 actual_hazard_this_instance, potential_hazard,
12695 schedule_unit, max_insn_queue_index_value): Remove.
12696 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
12697 max_insn_queue_index.
12698 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
12699 * doc/md.texi (Processor pipeline description): Remove
12700 references to old pipeline descriptions.
12701 (Automaton pipeline description): Merge with the above.
12702 (Old pipeline description, Comparison of the two descriptions):
12705 * bt-load.c (migrate_btr_def): Remove references to
12706 use_pipeline_interface.
12707 * haifa-sched.c (insn_cost, schedule_insn,
12708 schedule_block, advance_one_cycle, sched_init,
12709 queue_to_ready, sched_finish): Likewise.
12710 * modulo-sched.c (sms_schedule, advance_one_cycle,
12711 ps_has_conflicts): Likewise.
12712 * sched-rgn.c (init_ready): Likewise.
12713 (debug_dependencies): Likewise, and remove an "if (1)".
12714 * target.h (use_dfa_pipeline_interface): Remove.
12715 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12716 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12717 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12718 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12719 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12720 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12721 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12722 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12723 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12724 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12725 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12726 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12727 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12728 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12729 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12730 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12731 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12732 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12733 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12735 2004-07-19 Roger Sayle <roger@eyesopen.com>
12737 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
12739 2004-07-19 Jeff Law <law@redhat.com>
12741 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
12742 (get_eq_expr_value): Use it. Simplify slightly.
12744 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
12746 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
12747 (umulsidi3_32bit_r4000): Likewise.
12749 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
12751 * vec.h: Propagate location information properly.
12752 (VEC_T_iterate): Add result pointer parameter.
12753 (VEC_T_space): New.
12754 (VEC_T_reserve): Use it.
12756 2004-07-19 Daniel Jacobowitz <dan@debian.org>
12758 * Makefile.in (c-format.o): Depend on c-format.h.
12759 * c-format.h: New file.
12760 (struct format_char_info): Add CHAIN member.
12761 * c-format.c: Move some types and constants to c-format.h.
12762 (format_type_error): Set to -1.
12763 (struct function_format_info): Use an int for format_type.
12764 (decode_format_type): Return an int. Return format_type_error
12766 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
12767 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
12768 (scan_char_table, time_char_table, monetary_char_table): Initialize
12770 (n_format_types): New variable.
12771 (check_format_info_main): Handle CHAIN in format_char_info.
12772 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
12773 TARGET_N_FORMAT_TYPES.
12774 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
12775 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
12776 * config/sol2-c.c: New file.
12777 * config/t-sol2: New file.
12778 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
12779 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
12780 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
12782 * doc/extend.texi (Target Format Checks): New section.
12783 (Function Attributes): Mention it.
12784 * doc/invoke.texi: Mention target format checks.
12785 * doc/sourcebuild.texi: Mention target format checks.
12786 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
12787 TARGET_FORMAT_TYPES.
12789 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
12791 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
12793 * config/s390/s390.c (regclass_map initializer): Register 35 added to
12795 (load_multiple_operation, store_multiple_operation): Removed
12796 pointless sanity check.
12797 (s390_decompose_address): Added check for return_address_pointer_rtx.
12798 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
12799 (s390_return_address_offset): New function.
12800 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
12801 (FRAME_REGNO_P): Added check for register 35.
12802 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
12803 REG_ALLOC_ORDER): Appended entry for register 35.
12804 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
12805 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
12806 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
12807 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
12808 is eliminable using stack pointer or hard frame pointer.
12809 (REGISTER_NAMES): Added name for register 35.
12810 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
12811 pointless sanity check.
12813 2004-07-19 Roger Sayle <roger@eyesopen.com>
12815 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
12816 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
12817 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
12818 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
12819 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
12820 (fold_relational_const): Tidy up handling of floating point
12821 comparisons by calling real_compare. Remove tree_expr_nonzero_p
12822 transformation; fold_relational_const assumes constant operands.
12824 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
12826 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
12829 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
12831 * c-tree.h (struct c_expr): Define.
12832 (C_SET_EXP_ORIGINAL_CODE): Remove.
12833 (parser_build_binary_op, build_compound_expr): Update prototypes.
12834 * c-parse.in (%union): Add exprtype.
12835 (FUNC_NAME): Mark as ttype.
12836 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
12838 (expr): Update. Define directly in terms of expr_no_commas
12839 instead of using nonnull_exprlist.
12840 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
12841 offsetof_member_designator, typespec_nonreserved_nonattr, init,
12842 initval, designator, component_declarator,
12843 component_notype_declarator, enumerator, array_declarator,
12844 condition, exexpr, switch_statement, stmt_nocomp, stmt,
12845 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
12846 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
12848 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
12849 * c-common.c (c_common_truthvalue_conversion): Don't check
12850 C_EXP_ORIGINAL_CODE.
12851 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
12852 Don't use C_EXP_ORIGINAL_CODE.
12853 (default_conversion, default_function_array_conversion): Don't use
12854 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
12855 (internal_build_compound_expr): Merge into build_compound_expr.
12856 (build_compound_expr): Take two operands instead of a TREE_LIST.
12857 * objc/objc-act.c (get_super_receiver): Update calls to
12858 build_compound_expr.
12860 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
12862 * config/sh/sh.c (sh_use_dfa_interface): Remove.
12863 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
12865 * config/sh/sh.md: Extract pipeline descriptions
12866 into separate files.
12867 * config/sh/sh1.md: New file, extracted from sh.md.
12868 * config/sh/sh4.md: New file, extracted from sh.md.
12869 * config/sh/shmedia.md: New file, extracted from sh.md
12870 and rewritten using new-style pipeline description.
12872 2004-07-18 Zack Weinberg <zack@codesourcery.com>
12874 * config/pa/pa.md: Delete the two remaining define_peephole
12877 2004-07-18 Steven Bosscher <stevenb@suse.de>
12878 Joseph S. Myers <jsm@polyomino.org.uk>
12880 * c-common.c (c_common_truthvalue_conversion): Don't warn if
12881 TREE_NO_WARNING is set.
12883 2004-07-18 Roger Sayle <roger@eyesopen.com>
12885 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
12886 simplify_builtin_strncmp): Delete.
12887 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
12888 Change argument to accept an arglist instead of an "exp". Assume
12889 that the return type is always integer_type_node. Copy missing
12890 transformations from their now obsolete simplify_builtin_*
12892 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
12893 fold_builtin_strcmp and fold_builtin_strncmp.
12894 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
12895 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
12896 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
12898 2004-07-18 Daniel Jacobowitz <dan@debian.org>
12900 * Makefile.in (tree-alias-common.o): Update dependencies.
12902 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
12904 * cfgloop.c (flow_loop_nested_p): Fix comment.
12906 2004-07-17 Jason Merrill <jason@redhat.com>
12909 * stor-layout.c (relayout_decl): New fn.
12910 * tree.h: Declare it.
12911 (DECL_BY_REFERENCE): New macro.
12913 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
12915 * libgcc2.c (__enable_execute_stack): New symbol.
12916 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
12917 and declare __enable_execute_stack.
12918 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
12919 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
12920 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
12921 ENABLE_EXECUTE_STACK.
12922 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
12923 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
12924 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
12925 ENABLE_EXECUTE_STACK.
12926 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
12927 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
12928 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
12929 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
12930 ENABLE_EXECUTE_STACK.
12931 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
12932 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
12933 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
12934 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
12935 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
12936 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
12937 (sparc64_initialize_trampoline): Likewise.
12938 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
12940 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
12942 * langhooks.h (builtin_function): New langhook.
12943 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
12944 (LANG_HOOKS_INITIALIZER): Update.
12945 * tree.h (builtin_function): Remove.
12946 * doc/tm.texi: Update.
12947 * c-tree.h (builtin_function): Declare.
12948 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
12949 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
12950 config/ia64/ia64.c, config/iq2000/iq2000.c,
12951 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
12952 config/stormy16/stormy16.c: All callers of builtin_function
12955 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
12958 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
12959 Remove white space after the backslash.
12961 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12963 PR rtl-optimization/16294
12964 * resource.c (return_insn_p): New predicate.
12965 (mark_target_live_regs): Use it. Special-case return insns.
12966 (init_resource_info): Use it. Don't scan the epilogue past
12969 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12971 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
12972 destroy dominance information.
12973 * passes.c (rest_of_handle_loop2): Free dominance information.
12974 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
12976 (thread_jumps): Update dominance information and remove unreachable
12978 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
12979 information and remove the unreachable block.
12981 2004-07-17 Graham Stott <graham.stott@btinternet.com>
12983 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
12985 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
12987 * doc/sourcebuild.texi: Remove libf2c entry.
12989 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
12991 * config/i386/i386.md (movv16qi_internal): Fix typo.
12993 2004-07-17 Steven Bosscher <stevenb@suse.de>
12995 * final.c (final_scan_insn): Fix broken commit from previous
12998 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
13000 * c-typeck.c (parser_build_binary_op): Condition warnings for
13001 X<=Y<=Z on -Wparentheses instead of -Wextra.
13002 * doc/invoke.texi: Update. Document that most of -Wparentheses is
13003 supported for C only.
13005 2004-07-17 Steven Bosscher <stevenb@suse.de>
13007 * cfgcleanup.c (try_simplify_condjump): Don't remove line
13008 notes to avoid unreachable code warnings.
13009 * toplev.c (backend_init): Don't emit line notes for
13010 unreachable code warnings.
13012 * combine.c (distribute_notes): Don't distribute a
13013 REG_VTABLE_REF note.
13014 * final.c (final_scan_insn): Don't handle it.
13015 * rtl.c (reg_note_name): Remove it.
13016 * rtl.h (enum reg_node): Dito.
13018 * emit-rtl.c (force_line_numbers, restore_line_number_status):
13020 * rtl.h (force_line_numbers, restore_line_number_status):
13023 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
13024 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
13025 (using_eh_for_cleanups): Also moved here.
13027 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
13028 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
13029 to expand_start_case and add_case_node.
13030 * stmt.c (struct nesting): Cleanup unused fields condition_code,
13031 last_unconditional_cleanup, nominal_type, printname, and
13032 line_number_status.
13033 (struct fixup_goto): Remove.
13034 (struct stmt_status): Remove x_goto_fixup_chain field.
13035 (goto_fixup_chain): Remove.
13036 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
13037 pushcase, pushcase_range): Remove.
13038 (expand_start_bindings_and_block): Don't set unused fields in
13040 (expand_start_case, add_case_node): Cleanup unused formal arguments.
13041 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
13042 instead of emit_jump_if_reachable.
13043 (emit_case_nodes): Likewise.
13044 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
13046 (update_eh_label): Work around left-over exception handing regions.
13047 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
13048 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
13049 (pass_cleanup_cfg_post_optimizing): New pass.
13050 (init_tree_optimization_passes): Run the new pass after all
13052 * tree.h (pushcase, pushcase_range): Remove prototypes.
13053 (expand_start_case, add_case_node): Update prototypes.
13055 2004-07-16 Krister Walfridsson <cato@df.lth.se>
13057 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
13059 2004-07-16 Richard Henderson <rth@redhat.com>
13061 * builtins.c (std_expand_builtin_va_arg): Remove.
13062 (expand_builtin_va_arg): Remove.
13063 * expr.h: Don't declare them.
13064 * gimplify.c (mark_decls_volatile_r): Remove.
13065 (copy_if_shared_r): Don't call it.
13066 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
13067 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
13068 * gimple-low.c (lower_stmt): Likewise.
13069 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
13070 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
13071 * tree-ssa-operands.c (get_expr_operands): Likewise.
13072 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
13073 EXPAND_BUILTIN_VA_ARG.
13074 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
13075 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
13076 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
13077 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
13079 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
13081 * tree-ssa-pre.c (insert_aux): Break out if we hit
13084 2004-07-16 Richard Henderson <rth@redhat.com>
13086 * basic-block.h (remove_fake_exit_edges): Declare.
13087 * cfganal.c (remove_fake_predecessors): Rename from
13088 remove_fake_successors; iterate over predecessors.
13089 (remove_fake_exit_edges): New.
13090 * cfgcleanup.c (try_optimize_cfg): Use it.
13091 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
13092 * predict.c (estimate_probability): Likewise.
13093 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
13094 * tree-cfg.c (make_edges): Likewise.
13095 * tree-ssa-pre.c (fini_pre): Likewise.
13096 * profile.c (instrument_edges): Don't remove_fake_edges.
13097 (branch_prob): Do it earlier here.
13099 2004-07-16 Richard Henderson <rth@redhat.com>
13101 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
13102 switchification wrt CONSTRUCTOR. Document the reason.
13104 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
13106 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
13107 that prevented descriptive __mf_check source location strings.
13109 2004-07-16 Richard Henderson <rth@redhat.com>
13111 * tree-def (WITH_SIZE_EXPR): New.
13112 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
13113 * expr.c (expand_expr_real_1): Likewise.
13114 * gimplify.c (maybe_with_size_expr): New.
13115 (gimplify_arg, gimplify_modify_expr): Use it.
13116 (gimplify_modify_expr_to_memcpy): Take size parameter.
13117 (gimplify_modify_expr_to_memset): Likewise.
13118 (gimplify_expr): Handle WITH_SIZE_EXPR.
13119 * tree-alias-common.c (find_func_aliases): Likewise.
13120 * tree-eh.c (tree_could_trap_p): Likewise.
13121 (tree_could_throw_p): Likewise.
13122 * tree-gimple.c (is_gimple_lvalue): Likewise.
13123 (get_call_expr_in): Likewise.
13124 * tree-inline.c (estimate_num_insns_1): Likewise.
13125 (expand_calls_inline): Likewise.
13126 * tree-nested.c (convert_call_expr): Likewise.
13127 * tree-pretty-print.c (dump_generic_node): Likewise.
13128 * tree-sra.c (sra_walk_expr): Likewise.
13129 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
13130 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
13131 * tree-ssa-operands.c (get_expr_operands): Likewise.
13132 * tree-tailcall.c (find_tail_calls): Likewise.
13134 * calls.c (expand_call): Reset old_stack_allocated after
13135 calling emit_stack_restore.
13137 2004-07-16 Richard Henderson <rth@redhat.com>
13139 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
13140 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
13141 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
13142 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
13143 copy_res_decl_for_inlining.
13145 * tree-inline.c (declare_return_variable): New modify_dest argument.
13146 Use it as the return value, when possible or manditory. Handle
13147 TREE_ADDRESSABLE types.
13148 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
13149 replacement of CALL_EXPR.
13151 2004-07-16 Richard Henderson <rth@redhat.com>
13153 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
13154 * gimple-low.c (expand_var_p): Don't check it.
13155 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
13156 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
13157 * tree-ssa-operands.c (add_stmt_operand): Likewise.
13158 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
13159 (find_referenced_vars): Don't call them.
13160 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
13162 2004-07-16 Richard Henderson <rth@redhat.com>
13164 * function.c (pass_by_reference): True for all variable sized types.
13166 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
13168 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
13169 * tree-pretty-print.c: Include tree-chrec.h.
13170 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
13171 and POLYNOMIAL_CHREC nodes.
13173 2004-07-16 Steve Ellcey <sje@cup.hp.com>
13175 * builtins.c (expand_builtin_stpcpy): Do not create temporary
13178 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
13180 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
13182 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
13184 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
13186 * config/s390/s390.c: Likewise.
13187 * config/s390/s390.h: Likewise.
13189 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13191 * config/mips/mips.md (addsi3, adddi3): Remove special handling
13192 of $sp adds. Remove REGNO checks from mips16 patterns.
13194 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13196 * config/mips/mips.md: Delete outdated comment.
13198 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13200 * config/mips/mips.c (get_float_compare_codes): Delete.
13201 (mips_emit_compare): New function, mostly extracted from
13202 get_float_compare_codes and gen_conditional_branch.
13203 (gen_conditional_branch, gen_conditional_move): Use it.
13205 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
13207 * genautomata.c (add_vect): Speedup by using integers as
13208 bit-vectors for walking through the comb_vect and finding
13211 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13213 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
13214 operand is an uns_arith_operand; use subtraction otherwise.
13215 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
13216 not just arith_operands.
13218 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13220 * config/mips/mips-protos.h (gen_int_relational): Delete.
13221 (mips_emit_scc): Declare.
13222 * config/mips/mips.c (internal_test): Delete.
13223 (sle_operand, sleu_operand): New functions.
13224 (map_test_to_internal_test, gen_int_relational): Delete.
13225 (mips_emit_binary, mips_relational_operand_ok_p)
13226 (mips_emit_int_relational, mips_zero_if_equal)
13227 (mips_emit_scc): New functions.
13228 (gen_conditional_branch): Rework to use mips_emit_int_relational.
13229 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
13231 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
13232 (sltu, sleu): Use mips_emit_scc.
13233 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
13234 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
13235 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
13237 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13239 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
13241 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13243 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
13244 (*sne_[sd]i): Likewise sne_[sd]i_zero.
13245 (*sgt_[sd]i): ...and sgt_[sd]i.
13246 (*slt_[sd]i): ...and slt_[sd]i.
13247 (*sgtu_[sd]i): ...and sgtu_[sd]i.
13248 (*sltu_[sd]i): ...and sltu_[sd]i.
13249 (*sleu_[sd]i): ...and sleu_[sd]i_const.
13250 Name previously unnamed mips16 patterns. Formatting fixes.
13252 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13254 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
13255 (branch_type): Delete.
13256 (gen_conditional_branch, gen_conditional_move)
13257 (mips_gen_conditional_trap): Update after name change. Get the
13258 comparison mode from cmp_operands[0].
13259 * config/mips/mips.h (cmp_type, branch_type): Delete.
13260 (cmp_operands): Renamed from branch_cmp.
13261 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
13262 name change. Don't set branch_type.
13263 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
13264 mode class of cmp_operands[0] rather than branch_type. Update after
13267 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13269 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
13270 of 0...255 to 0 when inside a SET.
13272 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13274 * config/mips/mips.md: Remove mips16 define_peepholes.
13276 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
13278 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
13279 (fini_pre): Remove fake edges.
13281 2004-07-15 Richard Henderson <rth@redhat.com>
13283 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
13284 (get_indirect_ref_operands, get_call_expr_operands): ... these.
13286 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
13288 * vec.h (VEC_address): New function.
13290 2004-07-14 Jason Merrill <jason@redhat.com>
13292 PR middle-end/15885
13293 * gimplify.c (gimplify_arg): New fn, split out from...
13294 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
13296 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
13298 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
13299 generate code which is generated by pushqi1 now
13300 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
13302 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
13304 * combine.c (simplify_set): match the mode of the constant 0 with
13305 the tested operand to match the compare behaviour and the
13306 simplify_relational_operation() expectation.
13308 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
13310 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
13311 ("bordered"): Same.
13313 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
13315 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
13317 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
13319 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
13321 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
13322 calls in mips16 code.
13324 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
13326 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
13327 the destination of the li as well as for the neg.
13329 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
13332 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
13333 * cgraph.h: Update declaration.
13334 * c-decl.c (build_cdtor): Update call with default priority.
13335 * coverage.c (create_coverage): Ditto.
13336 * tree-mudflap.c (mf_init_fndecl): New tree.
13337 (mudflap_init): Set it.
13338 (mudflap_register_call): Arrange to call __mf_init before the first
13339 __mf_register call.
13340 (mudflap_finish_file): Mark the mudflap static initializer as extra
13341 high priority, to beat all C++ static constructors.
13343 2004-07-15 Jeff Law <law@redhat.com>
13345 * loop.c (check_insn_for_givs): Restore check for code labels that was
13346 accidentally deleted by a recent checkin.
13348 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
13350 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
13351 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
13353 2004-07-14 Richard Henderson <rth@redhat.com>
13355 * print-tree.c (print_node): Fix casts last change.
13357 2004-07-15 Paul Brook <paul@codesourcery.com>
13359 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
13360 to TARGET_UNWIND_INFO.
13361 * except.c (output_function_exception_table): Ditto.
13363 * opts.c (decode_options): Ditto.
13364 * passes.c (rest_of_handle_final): Ditto.
13365 * final.c (final_start_function): Ditto.
13366 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
13368 * targhooks.h (default_unwind_emit): Declare.
13369 * targhooks.c (default_unwind_emit): New function.
13370 * target-def.h: Define and use TARGET_UNWIND_EMIT.
13371 * target.h (struct gcc_target): Add unwind_emit.
13372 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
13373 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
13374 Remove IA64_UNWIND_EMIT.
13375 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
13377 2004-07-14 Richard Henderson <rth@redhat.com>
13379 * print-tree.c (print_node): Handle SSA_NAME.
13381 2004-07-14 James E Wilson <wilson@specifixinc.com>
13384 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
13385 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
13387 2004-07-15 Jakub Jelinek <jakub@redhat.com>
13389 * expr.c (expand_assignment): Reenable bitfield += optimizations.
13390 Use alias set 0 for memory, do proper mode calculations and adjust
13391 address for memories.
13393 2004-07-14 Per Bothner <per@bothner.com>
13395 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
13396 structure with extra column field.
13397 * tree.c (expand_location): Also fill in column field.
13398 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
13399 gets confused by the two conditionally-compiled definitions.
13401 2004-07-14 Eric Christopher <echristo@redhat.com>
13403 * calls.c (expand_call): Fix typo in comment.
13405 2004-07-14 Steve Ellcey <sje@cup.hp.com>
13407 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
13408 comparision of TFmode.
13410 2004-07-14 Richard Henderson <rth@redhat.com>
13412 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
13413 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
13414 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
13415 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
13416 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
13417 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13418 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
13419 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
13420 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
13422 2004-07-14 Mike Stump <mrs@apple.com>
13424 * config/darwin.h (WINT_TYPE): Define to be int to match
13425 system header files.
13427 2004-07-14 Bob Wilson <bob.wilson@acm.org>
13429 * config/xtensa/xtensa.c (function_arg_advance): Check for args
13430 that must be passed in the stack.
13431 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
13432 arguments if the size is not a constant.
13434 2004-07-14 Per Bothner <per@bothner.com>
13436 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
13437 instead of EXPR_LOCUS in a boolean context, which is always true
13438 if --enable-mapped-location.
13439 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
13441 2004-07-14 Richard Henderson <rth@redhat.com>
13443 * dominance.c (struct dom_info): Add fake_exit_edge.
13444 (init_dom_info): Allocate it.
13445 (free_dom_info): Free it.
13446 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
13448 (calc_idoms): Honor fake_exit_edge.
13450 2004-07-13 Jason Merrill <jason@redhat.com>
13452 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
13453 (rhs_test_for): New fn.
13454 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
13455 * tree-gimple.h: Declare them.
13456 * gimplify.c (gimplify_modify_expr): Use the new fns.
13458 2004-07-14 Richard Henderson <rth@redhat.com>
13460 * config/arm/arm-protos.h (arm_va_arg): Remove.
13461 * config/arm/arm.c (arm_va_arg): Remove.
13462 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
13463 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
13465 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13467 * pa.c (fix_range): New function to mark a range(s) of registers as
13469 (override_options): Call fix_range if the -mfixed-range option string
13471 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
13472 * doc/invoke.texi (-mfixed-range): Document new option.
13474 2004-07-14 David Edelsohn <edelsohn@gnu.org>
13476 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
13478 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
13480 2004-07-14 Roger Sayle <roger@eyesopen.com>
13482 * expmed.c (expand_sdiv_pow2): New function to expand signed division
13483 by a positive power of two, split out from expand_divmod. Provide
13484 an alternate implementation when shifts are expensive. Lower the
13485 threshold for using a branchless implementation to BRANCH_COST >= 2.
13486 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
13488 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13490 * tree-dfa.c (make_rename_temp): *Really* work just
13491 like create_tmp_var if called while outside SSA form.
13493 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
13495 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
13496 for division by zero.
13497 ("umodsi3"): Likewise.
13499 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
13501 * config/mips/mips.c (mips_output_move): When generating mips16 code,
13502 force loads of negative constants to be split.
13503 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
13504 Generalize SImode li/neg splitter to cope with other modes.
13506 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13508 * expmed.c: Remove more references to QUEUED in the comments.
13509 * expr.c: Likewise.
13511 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
13514 2004-07-13 Richard Henderson <rth@redhat.com>
13515 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
13518 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13520 * tree-dfa.c (make_rename_temp): Work just like
13521 create_tmp_var if called while outside SSA form.
13523 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13525 * expr.c (enqueue_insn, finish_expr_for_function,
13526 protect_from_queue, queued_subexp_p, mark_queue,
13527 emit_insns_enqueued_after_mark, emit_queue,
13528 expand_increment): Remove.
13529 (store_constructor): Expand increment as an assignment.
13530 (expand_expr_real_1 <case PREINCREMENT_EXPR,
13531 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
13532 case POSTDECREMENT_EXPR>): Abort.
13533 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
13534 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
13535 protect_from_queue, emit_queue, queued_subexp_p): Remove.
13536 * function.h (pending_chain, x_pending_chain): Remove.
13537 * rtl.def (QUEUED): Remove.
13539 * emit-rtl.c (copy_insn_1, copy_most_rtx,
13540 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
13541 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
13542 encode_units_mask): Likewise.
13543 * local-alloc.c (equiv_init_varies_p): Likewise.
13544 * rtl.c (copy_rtx): Likewise.
13545 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
13546 * simplify-rtx.c (simplify_gen_subreg): Likewise.
13547 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
13549 * builtins.c (expand_builtin, expand_builtin_apply,
13550 expand_builtin_mathfn, expand_builtin_mathfn_2,
13551 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
13552 Remove calls to emit_queue and protect_from_queue.
13553 * calls.c (expand_call, precompute_arguments,
13554 precompute_register_parameters, rtx_for_function_call,
13555 store_one_arg): Likewise.
13556 * dojump.c (do_compare_and_jump, do_jump): Likewise.
13557 * explow.c (memory_address): Likewise.
13558 * expmed.c (clear_by_pieces_1, clear_storage,
13559 clear_storage_via_libcall, emit_group_load,
13560 emit_group_store, emit_store_flag,
13561 expand_expr_real_1, store_by_pieces,
13562 store_constructor, store_expr, try_casesi,
13563 try_tablejump): Likewise.
13564 * function.c (expand_pending_sizes): Likewise.
13565 * optabs.c (emit_cmp_and_jump_insns,
13566 emit_conditional_add, emit_conditional_move,
13567 expand_fix, expand_float, prepare_cmp_insn): Likewise.
13568 * stmt.c (emit_case_bit_tests,
13569 expand_asm_expr, expand_computed_goto,
13570 expand_decl_init, expand_end_case_type,
13571 expand_end_stmt_expr, expand_expr_stmt_value,
13572 expand_return, expand_start_case,
13573 optimize_tail_recursion): Likewise.
13574 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
13575 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
13577 2004-07-14 Ben Elliston <bje@au.ibm.com>
13579 * vec.h: Comment fix.
13581 2004-07-13 Richard Henderson <rth@redhat.com>
13583 * target.h (struct gcc_target): Add calls.pass_by_reference.
13584 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
13585 * function.c (pass_by_reference): Use the hook.
13586 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
13587 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
13588 (hook_pass_by_reference_must_pass_in_stack): New.
13589 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
13590 (alpha_pass_by_reference): New.
13591 (TARGET_PASS_BY_REFERENCE): New.
13592 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13593 * config/arc/arc.c (arc_pass_by_reference): New.
13594 (TARGET_PASS_BY_REFERENCE): New.
13595 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13596 (FUNCTION_ARG_CALLEE_COPIES): True.
13597 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
13598 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
13599 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
13600 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13601 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13602 * config/cris/cris.c (cris_pass_by_reference): New.
13603 (TARGET_PASS_BY_REFERENCE): New.
13604 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
13605 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
13606 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13607 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
13608 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13609 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
13610 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
13611 (frv_function_arg_pass_by_reference): Remove.
13612 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13613 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
13614 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
13615 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
13616 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13617 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
13618 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
13619 (ia64_pass_by_reference): Rename from
13620 ia64_function_arg_pass_by_reference.
13621 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13622 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13623 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
13624 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
13625 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
13626 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13627 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
13628 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
13629 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
13630 (m32r_pass_by_reference): Adjust prototype. Make static.
13631 Handle mode sizes correctly.
13632 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13633 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
13634 (m68hc11_function_arg_pass_by_reference): Remove.
13635 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13636 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
13637 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
13638 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13639 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
13640 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
13641 (mips_va_arg): Use pass_by_reference.
13642 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
13643 Handle mode sizes correctly.
13644 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13645 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
13646 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
13647 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
13648 (mmix_pass_by_reference): Rename from
13649 mmix_function_arg_pass_by_reference.
13650 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13651 (FUNCTION_ARG_CALLEE_COPIES): True.
13652 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
13653 (mn10300_pass_by_reference): New.
13654 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13655 (FUNCTION_ARG_CALLEE_COPIES): True.
13656 * config/pa/pa.c (pa_pass_by_reference): New.
13657 (TARGET_PASS_BY_REFERENCE): New.
13658 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13659 (FUNCTION_ARG_CALLEE_COPIES): True.
13660 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
13661 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
13662 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
13663 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13664 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
13665 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
13666 (s390_pass_by_reference): Rename from
13667 s390_function_arg_pass_by_reference.
13668 (s390_function_arg_advance): Don't query pass-by-ref.
13669 (s390_function_arg): Likewise.
13670 (s390_gimplify_va_arg): Use pass_by_reference.
13671 (s390_call_saved_register_used): Likewise.
13672 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13673 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
13674 (shcompact_byref, sh_pass_by_reference): New.
13675 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13676 (SHCOMPACT_BYREF): Remove.
13677 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
13678 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
13679 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
13680 (sparc_gimplify_va_arg): Use pass_by_reference.
13681 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13682 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13683 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
13684 (v850_pass_by_reference): New.
13685 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13686 (FUNCTION_ARG_CALLEE_COPIES): True.
13687 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
13688 FUNCTION_ARG_PASS_BY_REFERENCE docs.
13690 2004-07-14 Richard Henderson <rth@redhat.com>
13691 Richard Sandiford <rsandifo@redhat.com>
13693 * config/mips/mips-protos.h (mips_va_arg): Delete.
13694 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
13695 * config/mips/mips.c: Include tree-gimple.h.
13696 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
13697 (mips_arg_info): Remove special handling of must_pass_in_stck args.
13698 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
13699 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
13701 2004-07-13 Bob Wilson <bob.wilson@acm.org>
13703 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
13704 arguments for COND_EXPR in big-endian adjustment code.
13706 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13708 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
13709 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
13710 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
13711 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
13713 2004-07-13 Diego Novillo <dnovillo@redhat.com>
13715 PR tree-optimization/16443
13716 * tree-ssa-alias.c: Add more description for
13717 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
13718 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
13719 clobbering of call-clobbered and addressable variables. If
13720 there are any before aliases have been computed, add them.
13722 2004-07-13 Diego Novillo <dnovillo@redhat.com>
13724 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
13727 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
13729 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
13730 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
13733 2004-07-13 Per Bothner <per@bothner.com>
13735 * collect2.c (main): Handle --no-demangle and --demangle flags.
13737 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
13739 * Makefile.in (OBJS-common): Add tree-data-ref.o.
13740 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
13741 (tree-data-ref.o): New rule.
13742 * lambda.h: New file.
13743 * tree-data-ref.c: New file.
13744 * tree-data-ref.h: New file.
13745 * tree.c (int_cst_value, tree_fold_gcd): New functions.
13746 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
13748 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
13751 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
13752 * config/sparc/sparc.c (output_ubranch): New function.
13753 * config/sparc/sparc.md (jump pattern): Use it.
13755 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
13758 * config/sparc/sparc.c (output_cbranch): Properly guard
13759 the code handling far branches with TARGET_V9.
13760 * config/sparc/sparc.md (length attribute): Document the
13761 side-effect of having a length greater or equal to 3.
13763 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
13764 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
13767 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
13768 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
13770 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
13771 Martin Sebor <sebor@roguewave.com>
13774 * doc/invoke.texi (SPARC options): Document -threads
13775 and -pthreads on Solaris.
13777 2004-07-13 Richard Henderson <rth@redhat.com>
13779 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
13781 (ind_gimplify_va_arg_expr): Remove.
13782 * tree.h (ind_gimplify_va_arg_expr): Remove.
13783 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
13784 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
13787 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
13788 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
13789 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
13790 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
13791 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
13793 2004-07-13 Richard Henderson <rth@redhat.com>
13795 * function.c (pass_by_reference): New.
13796 (assign_parm_find_data_types): Use it.
13797 * calls.c (initialize_argument_information): Likewise.
13798 (emit_library_call_value_1): Likewise.
13799 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13800 * function.h (pass_by_reference): Declare.
13802 2004-07-13 Richard Henderson <rth@redhat.com>
13804 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
13805 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
13806 * expr.h (MUST_PASS_IN_STACK): Remove.
13807 * system.h (MUST_PASS_IN_STACK): Poison.
13808 * tree.h (must_pass_in_stack_var_size): Declare.
13809 (must_pass_in_stack_var_size_or_pad): Declare.
13810 * calls.c (must_pass_in_stack_var_size): New.
13811 (must_pass_in_stack_var_size_or_pad): Rename from
13812 default_must_pass_in_stack.
13813 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
13814 (TARGET_MUST_PASS_IN_STACK): New.
13815 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
13816 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
13817 (TARGET_MUST_PASS_IN_STACK): New.
13818 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
13819 * config/frv/frv.c (frv_must_pass_in_stack): New.
13820 (TARGET_MUST_PASS_IN_STACK): New.
13821 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
13822 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
13823 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
13824 (ix86_must_pass_in_stack): Make static.
13825 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
13826 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
13827 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
13828 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
13829 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
13830 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
13831 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
13832 (mcore_must_pass_on_stack): Remove.
13833 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
13834 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
13835 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
13836 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
13837 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
13838 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
13839 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
13840 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
13841 (TARGET_MUST_PASS_IN_STACK): New.
13842 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
13843 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
13844 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
13845 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
13846 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
13847 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
13848 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
13849 MUST_PASS_IN_STACK.
13851 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
13852 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
13853 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
13854 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
13855 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
13856 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
13857 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
13858 config/xtensa/xtensa.c: Use target hook.
13860 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
13862 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
13863 * configure: Rebuilt.
13865 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
13867 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
13868 * config/mips/mips.h (mips_reg_names): Don't declare.
13869 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
13870 (TARGET_NAME_REGS): Delete.
13871 (TARGET_SWITCHES): Remove -mrnames.
13872 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
13873 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
13875 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
13876 (override_options): Remove handling of TARGET_NAME_REGS.
13878 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
13880 * config/mips/mips.h (TARGET_*): Boolify.
13882 2004-07-12 Nick Clifton <nickc@redhat.com>
13884 * config.gcc: Add sh-*-symbianelf target.
13885 * config/sh/sh.c: Add new target macros:
13886 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
13887 TARGET_CXX_IMPORT_EXPORT_CLASS.
13888 (sh_file_start): Create a definition of the .directive section.
13889 (sh_attribute): Add dllimport and dllexport attributes.
13890 * config/sh/symbian-pre.h: New file.
13891 * config/sh/symbian-post.h: New file.
13892 * config/sh/symbian.c: New file. Contains Symbian specific
13894 * config/sh/sh-protos.h: Add prototypes for new functions
13895 provided by symbian.c.
13896 * config/sh/t-symbian: New file.
13897 * doc/extend.texi: Document support for dllimport and dllexport
13898 attributes by the sh-symbianelf target.
13900 2004-07-12 James E Wilson <wilson@specifixinc.com>
13902 * Makefile.in (AR): Use @AR@ not ar.
13904 (AR_FOR_TARGET): Use $(AR) not ar for native.
13905 (NM_FOR_TARGET): Use $(NM) not nm for native.
13906 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
13907 * configure: Regenerate.
13909 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
13911 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
13913 (ashldi3_sp64): Likewise.
13915 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13918 * pa.c (function_arg): Update comment.
13919 * pa.h (BLOCK_REG_PADDING): Define.
13921 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13923 PR tree-optimization/16461
13924 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
13925 arguments of phi nodes.
13927 2004-07-12 Devang Patel <dpatel@apple.com>
13929 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
13931 2004-07-12 Steve Ellcey <sje@cup.hp.com>
13933 * function.c (expand_function_start): Ensure r_save is in Pmode.
13934 * calls.c (prepare_call_address): Ensure static_chain_value is
13936 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
13937 r_save_area are in Pmode.
13938 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
13939 fnaddr, and static_chain are in Pmode.
13941 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
13944 * config/ia64/ia64.c (bundling): Don't count ignored insns.
13946 2004-07-12 Richard Henderson <rth@redhat.com>
13948 * target.h (struct gcc_target): Move gimplify_va_arg_expr
13949 next to build_builtin_va_list.
13950 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
13951 * builtins.c (gimplify_va_arg_expr): Likewise.
13952 * gimplify.c (copy_if_shared_r): Likewise.
13954 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
13956 * passes.c (rest_of_decl_compilation): Don't defer call of
13957 assemble_variable if its DECL_RTL is already set.
13959 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
13961 * cfgloop.h (struct loop): Add nb_iterations field.
13962 (current_loops): Declare.
13963 * tree-chrec.c (chrec_not_analyzed_yet,
13964 chrec_dont_know, chrec_known, count_ev_in_wider_type,
13965 chrec_contains_symbols_defined_in_loop): Remove the temporary
13967 * tree-flow-inline.h (loop_containing_stmt): New function.
13968 * tree-scalar-evolution.c: Add implementation.
13969 * tree-scalar-evolution.h: Add declarations.
13971 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
13973 PR rtl-optimization/15921
13974 * Makefile.in (global.o): Add recog.h.
13976 * global.c (recog.h): Add the include-clause.
13977 (bb_info): New member earlyclobber.
13978 (allocate_bb_info, free_bb_info): Initialize/finish the new
13980 (earlyclobber_regclass, earlyclobber_regclass_length): The new
13982 (check_earlyclobber, regclass_intersect,
13983 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
13985 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
13986 (make_accurate_live_analysis): Modify pavin.
13988 2004-07-12 Diego Novillo <dnovillo@redhat.com>
13990 * tree-cfg.c (find_taken_edge): Statically compute the truth
13991 value of a predicate comparing an SSA_NAME to itself.
13993 2004-07-12 Roger Sayle <roger@eyesopen.com>
13995 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
13996 rs6000 doesn't have shift-and-add or shift-and-sub instructions
13997 by returning the cost of a multiplication plus an addition.
13999 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
14001 PR tree-optimization/14107
14002 * gimplify.c (gimplify_return_expr): Accept a
14003 RETURN_EXPR with an error argument.
14004 * tree-optimize.c (init_tree_optimization_passes):
14005 Run pass_warn_function_return at -O0.
14007 2004-07-12 Roger Sayle <roger@eyesopen.com>
14009 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
14012 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
14014 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
14015 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14016 * config/mips/3000.md: Add copyright notice. Remove automota and
14017 function units; use generic ones instead. Only define reservations
14018 for things that are different from generic.md. Extend each clause
14020 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
14021 * config/mips/mips.md: Include them. Remove define_function_units.
14022 (alu, imuldiv): New automata and units.
14024 2004-07-12 Ben Elliston <bje@au.ibm.com>
14026 * doc/invoke.texi (Optimize Options): Document -frename-registers
14027 not being enabled by default at -O3.
14029 2004-07-11 Roger Sayle <roger@eyesopen.com>
14031 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
14032 floating point additions, to keep real immediate constant positive.
14033 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
14034 into X + C, and leave positive real constants as X - C.
14036 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14038 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
14040 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14042 PR tree-optimization/15654
14043 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
14045 2004-07-11 Roger Sayle <roger@eyesopen.com>
14047 * builtins.c (fold_builtin_fputs): Don't bother converting the
14048 return type to integer_type_node, as we've already checked that
14049 the result will be ignored.
14051 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
14052 that signed addition, subtraction, multiplication, division,
14053 remainder, negation and absolute value may potentially trap.
14055 * fold-const.c (fold_ignored_result): New function to strip
14056 non-side-effecting tree nodes from an expression whose result
14058 (fold_convert): Call fold_ignored_result when casting a value
14060 (omit_one_operand): Call fold_ignored_result on the "omitted"
14061 operand when building a COMPOUND_EXPR.
14062 (pedantic_omit_one_operand): Likewise.
14063 * tree.h (fold_ignored_result): Prototype here.
14064 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
14065 when we're going to ignore the result.
14067 2004-07-11 Richard Henderson <rth@redhat.com>
14070 * tree-ssa-ccp.c (fold_stmt_r): Split out...
14071 * tree.c (fields_compatible_p, find_compatible_field): ... new.
14072 * tree.h (fields_compatible_p, find_compatible_field): Declare.
14073 * tree-sra.c (sra_hash_tree): Hash fields by offset.
14074 (sra_elt_eq): Use fields_compatible_p.
14075 (generate_one_element_ref): Use find_compatible_field.
14077 2004-07-11 Richard Henderson <rth@redhat.com>
14080 * tree-sra.c (generate_one_element_init): New.
14081 (generate_element_init): Use it.
14082 (scalarize_init): Push/pop gimplify context around it.
14083 (find_new_referenced_vars_1, find_new_referenced_vars): New.
14084 * gimplify.c (gimplify_expr): Allow SSA_NAME.
14086 2004-07-11 Roger Sayle <roger@eyesopen.com>
14088 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
14089 combine.c's combine_insn_cost.
14090 * rtl.h (insn_rtx_cost): Prototype here.
14091 * combine.c (combine_insn_cost): Delete function.
14092 (combine_validate_cost): Update callers of combine_insn_cost to
14093 call insn_rtx_cost instead.
14094 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
14095 requesting the rtx_cost of call and/or jump instructions.
14097 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
14098 rtx_cost directly. Don't request/use the cost of call or jump
14099 instructions. Return -1 if the cost of any instruction can't be
14100 determined (or the BB contains a function call).
14101 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
14102 -1 (i.e. can't determine the cost of any instruction or the basic
14103 block contains a subroutine call).
14104 (find_if_case_2): Likewise.
14106 2004-07-11 Roger Sayle <roger@eyesopen.com>
14108 * rs6000.c (struct processor_costs): Change semantics of fields to
14109 include the COST_N_INSNS scaling, and update all initializers.
14110 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
14111 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
14112 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
14113 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
14115 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14117 * LANGUAGES: Remove obsolete information.
14119 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
14121 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
14122 SIGBUS signal frames, the PSW address points *to* the faulting
14123 instruction, not after it.
14125 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
14127 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
14128 added to TLS symbol addresses.
14130 2004-07-11 Richard Henderson <rth@redhat.com>
14132 * expmed.c (init_expmed): Use stack-local structures for
14133 temporary rtl. Don't recognize shifts.
14135 2004-07-11 Richard Henderson <rth@redhat.com>
14137 * expr.c (store_expr): Don't fiddle subreg promotion for types
14138 with precision smaller than the mode.
14140 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14142 * tree.h (all_types_permanent): Remove.
14144 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14146 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
14147 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
14148 * langhooks.c (lhd_clear_binding_stack): Remove.
14149 * langhooks-def.h (lhd_clear_binding_stack,
14150 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
14151 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
14152 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
14153 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
14154 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
14155 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14156 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
14157 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
14158 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
14159 * tree.h (poplevel): Don't declare.
14160 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
14161 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
14162 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
14163 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
14166 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14168 PR tree-optimization/16437
14169 * c-common.c (shorten_compare): Don't mark result of conversion to
14170 narrower signed type as overflowing.
14171 * fold-const.c (decode_field_reference): Determine whether
14172 signedness comes from outer type using precision rather than size.
14174 2004-07-11 Phil Edwards <phil@codesourcery.com>
14176 * configure.ac: Alphabetize --enable-checking list, add
14177 missing valgrind entry.
14178 * configure: Regenerate.
14180 2004-07-11 Phil Edwards <phil@codesourcery.com>
14182 * doc/install.texi (Testing): Fix syntax in "make check" example.
14184 2004-07-10 James E Wilson <wilson@specifixinc.com>
14186 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
14188 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14190 PR rtl-optimization/16001
14191 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
14194 2004-07-10 Geoffrey Keating <geoffk@apple.com>
14196 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
14198 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
14199 James Morrison <phython@gcc.gnu.org>
14201 * doc/contrib.texi (Contributors): Add gfortran contributors and
14202 fix a couple of typos.
14204 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14206 PR rtl-optimization/15387
14207 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
14208 to incoming args space correctly.
14210 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14212 * pa.c (output_indirect_call): Only use %r2 as the link register in
14213 indirect calls with the long PA 2.0 pc-relative branch.
14215 2004-07-10 Daniel Jacobowitz <dan@debian.org>
14217 * config/i386/i386.c (override_options): Pick a 64-bit CPU
14218 for the default tuning if TARGET_64BIT.
14220 2004-07-10 Richard Henderson <rth@redhat.com>
14222 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
14223 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
14225 2004-07-10 Jakub Jelinek <jakub@redhat.com>
14227 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
14228 * expmed.c (store_bit_field, extract_bit_field): Remove last
14230 * builtins.c (expand_builtin_signbit): Adjust callers.
14231 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
14232 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
14233 * ifcvt.c (noce_emit_move_insn): Likewise.
14234 * stmt.c (expand_return): Likewise.
14235 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
14236 store_field, expand_expr_real_1): Likewise.
14238 2004-07-10 Richard Henderson <rth@redhat.com>
14240 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
14242 2004-07-09 Mike Stump <mrs@apple.com>
14244 * config/darwin.c (no_dead_strip): Add.
14245 (HAVE_DEAD_STRIP): Add.
14246 (darwin_emit_unwind_label): Ensure that we don't dead code strip
14249 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14251 * tree-ssa-loop-im.c: New file.
14252 * Makefile.in (tree-ssa-loop-im.o): Add.
14253 * cfgloop.c (superloop_at_depth): New function.
14254 * cfgloop.h (superloop_at_depth): Declare.
14255 * common.opt (ftree-lim): New flag.
14256 * expr.c (array_ref_up_bound): New function.
14257 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
14258 * timevar.def (TV_LIM): New timevar.
14259 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
14260 computing immediate uses of a phi node.
14261 * tree-flow.h (struct tree_ann_common_d): Add aux field.
14262 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
14263 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
14264 * tree-pass.h (pass_lim): Declare.
14265 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
14267 (pass_lim): New pass structure.
14268 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
14269 * tree.c (in_array_bounds_p): New function.
14270 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
14271 (in_array_bounds_p, array_ref_up_bound): Declare.
14272 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
14273 * doc/passes.texi (tree-ssa-loop-im.c): Document.
14275 2004-07-09 Richard Henderson <rth@redhat.com>
14277 * builtins.c (expand_builtin_stpcpy): Don't modify len.
14279 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
14282 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
14284 * flags.h: Delete redundant prototypes that are being generated
14285 in options.h from common.opt.
14286 * common.opt: Add in the expository comments formerly in flags.h.
14288 2004-07-09 Jan Beulich <jbeulich@novell.com>
14290 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
14291 available for use only when TARGET_MMX/_SSE is set, and check for
14292 variable argument function if any register count is non-zero.
14293 (function_arg): Correctly suppress repeated warnings for passing SSE
14294 vectors are arguments without SSE enabled.
14295 (ix86_function_arg_boundary): Without SSE enabled, the use of what
14296 would be SSE register modes does no longer influence the alignment.
14298 2004-07-09 Richard Henderson <rth@redhat.com>
14300 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
14301 Always align upward to arg boundary. Use size_in_bytes/round_up.
14302 Maintain type-correctness of constants.
14303 * stor-layout.c (round_up, round_down): Special-case powers of 2.
14305 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
14307 * config/sparc/sparc.c (*_costs): Scale instruction costs
14309 (sparc_rtx_costs): Adjust as appropriate.
14311 2004-07-09 Jan Beulich <jbeulich@novell.com>
14313 * config/i386/mm3dnow.h: New.
14314 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
14316 2004-07-09 Richard Henderson <rth@redhat.com>
14318 * simplify-rtx.c (simplify_const_relational_operation): Only
14319 look at bounds of scalar integers.
14321 2004-07-09 Jan Beulich <jbeulich@novell.com>
14323 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
14325 2004-07-09 Andrew Pinski <apinski@apple.com>
14327 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
14329 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
14330 UOBJC_METACLASS_decl.
14332 2004-07-09 James E Wilson <wilson@specifixinc.com>
14335 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
14336 do return a parallel if hfa_mode == XFmode and mode == TImode.
14338 2004-07-09 Jan Beulich <jbeulich@novell.com>
14340 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
14341 permissible for unary plus.
14343 2004-07-09 Jan Beulich <jbeulich@novell.com>
14345 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
14346 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
14347 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
14348 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
14349 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
14350 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
14351 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
14352 (BUILTIN_xxxIMAX): New.
14353 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
14354 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
14355 BUILT_IN_PARITYIMAX.
14357 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
14359 * config/sparc/sparc.h (processor_costs): Define.
14360 (sparc_costs): Declare.
14361 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
14362 hypersparc_costs, sparclet_costs, ultrasparc_costs,
14363 ultrasparc3_costs): New.
14364 (sparc_override_options): Set sparc_costs as appropriate.
14365 (sparc_rtx_costs): Use sparc_costs instead of messy
14368 2004-07-09 Steven Bosscher <stevenb@suse.de>
14370 * doc/md.texi (Processor pipeline description): Mention that
14371 the old pipeline description is deprecated.
14373 * config/rs6000/7450.md (automaton ppc7450): Split up, move
14374 mciu_7450 function unit to...
14375 (automaton ppc7450mciu): ...new automaton.
14377 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
14378 (schedule_block): Don't consider inserting bubbles.
14379 (sched_init): Don't initialize DFA bubbles.
14380 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
14381 TARGET_SCHED_DFA_BUBBLE): Remove.
14382 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
14383 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
14384 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
14386 * stmt.c (conditional_context): Remove prototype.
14387 * tree.h (conditional_context): Remove.
14388 * tree-cfg.c (pre_insert_on_edge): Remove.
14390 * c-common.h (c_expand_asm_operands): Remove prototype.
14391 * c-typeck.c (c_expand_asm_operands): Remove.
14393 2004-07-09 Jan Beulich <jbeulich@novell.com>
14395 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
14396 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
14397 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
14398 and V8QI are class SSE. All sufficiently small remaining vector modes
14399 must be passed in one or two integer registers.
14400 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
14401 returned in memory.
14402 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
14403 __builtin_ia32_pmuludq128 have non-uniform argument and return types
14404 and must thus be handled explicitly.
14405 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
14407 (movv8qi_internal, movv4hi_internal, movv2si_internal,
14408 movv2sf_internal): Permit moving between MMX and XMM registers (since
14409 MMX areguments and return values are passed in XMM registers).
14410 (sse2_umulsidi3): Correct type and mode.
14412 2004-07-09 Richard Henderson <rth@redhat.com>
14414 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
14416 2004-07-09 Eric Christopher <echristo@redhat.com>
14418 * config/rs6000/40x.md: Split into two automatons.
14420 2004-07-09 Zack Weinberg <zack@codesourcery.com>
14421 Andrew Pinski <apinski@apple.com>
14423 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
14424 on when we have more than one input file.
14425 (c_common_parse_file): Restore loop over all input files.
14426 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
14428 * c-decl.c (set_type_context): New function.
14429 (pop_scope): Use it to set context of types. When we
14430 encounter a TYPE_DECL, set the context of the attached type too.
14431 (pop_file_scope): Don't call cpp_undef_all here.
14432 (diagnose_mismatched_decls): Do not complain about a second
14433 definition of an 'extern inline' function if it's not in the
14434 same translation unit. Do not complain about inline
14435 declaration after use if the use was in a different
14437 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
14438 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
14439 the external scope.
14440 (pushdecl_top_level): Likewise.
14441 (grokdeclarator): Clarify what is going on with setting
14442 DECL_EXTERNAL on function types, a little.
14443 (c_write_global_declarations): Don't do anything if
14444 -fsyntax-only or errors have been encountered.
14446 2004-07-09 Zack Weinberg <zack@codesourcery.com>
14448 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
14450 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14453 * pa.c (output_indirect_call): Use %r2 as the link register when
14454 calling $$dyncall with a pc-relative branch.
14456 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
14458 * doc/install.texi (Binaries): Mention OpenPKG.
14460 2004-07-09 Diego Novillo <dnovillo@redhat.com>
14462 Fix PR tree-optimization/15555
14463 * tree-dfa.c (dump_variable): If the variable is a pointer
14464 SSA_NAME, also dump its points-to information.
14465 * tree-flow.h (struct ptr_info_def): Add field
14467 (dump_points_to_info_for): Declare.
14468 (debug_points_to_info_for): Declare.
14469 * tree-optimize.c (init_tree_optimization_passes): Add a
14470 second alias analysis pass after DOM2.
14471 Move pass_del_pta to a later spot.
14472 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
14473 create a name tags when we find a dereferenced pointer. Just
14474 mark the pointer dereferenced.
14475 (collect_points_to_info_for): Move code to clear points-to
14476 information to create_name_tags.
14477 (create_name_tags): New function.
14478 (compute_flow_sensitive_aliasing): Call it.
14479 (setup_pointers_and_addressables): Mark type tags for renaming
14480 here instead of ...
14481 (create_memory_tag): ... here.
14482 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
14483 (dump_points_to_info_for): Declare extern.
14484 (debug_points_to_info_for): New function.
14486 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
14488 * config/arc/arc.md: Switch to DFA-based scheduler description.
14489 * config/arc/arc.c: Switch to DFA-based scheduler description.
14491 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
14493 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
14496 2004-07-09 Richard Henderson <rth@redhat.com>
14498 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
14499 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14500 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
14501 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
14503 * config/v850/v850-protos.h (v850_va_arg): Remove.
14504 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14505 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
14506 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
14507 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
14508 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
14510 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
14513 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
14514 and DImode to use +/-4k offset.
14516 2004-07-09 Richard Henderson <rth@redhat.com>
14518 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
14520 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14521 (xstormy16_gimplify_va_arg_expr): Rewrite from
14522 xstormy16_expand_builtin_va_arg.
14523 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
14525 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
14526 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
14528 * config/sh/sh-protos.h (sh_va_arg): Remove.
14529 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14530 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
14531 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
14533 * config/pa/pa-protos.h (hppa_va_arg): Remove.
14534 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14535 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
14536 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
14538 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
14539 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14540 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
14541 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
14543 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
14545 * config/sparc/sparc.md (return): Rewrite length formula.
14546 * config/sparc/sparc.c (output_return): Pass 1 as 5th
14547 argument to final_scan_insn when in a delay slot.
14548 (output_sibcall): Likewise.
14550 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
14552 * arm.c (arm_cpp_interwork): New variable.
14553 (arm_override_options): Set it if TARGET_INTERWORK was on the command
14555 * arm.h (arm_cpp_interwork): Declare it.
14556 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
14557 __THUMB_INTERWORK__ in the preprocessor.
14559 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
14561 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
14563 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
14566 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
14567 Override default settings to account for -m32 and -m64.
14569 2004-07-08 Randolph Chung <tausq@debian.org>
14571 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
14573 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
14575 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
14576 before comparing it as such.
14578 2004-07-08 Richard Henderson <rth@redhat.com>
14580 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
14581 temporary. Use bit arithmetic to align.
14583 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
14585 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
14586 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
14587 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
14588 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
14589 add_labels_and_missing_jumps, find_jump_block,
14590 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
14592 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
14593 link_btr_uses, move_btr_def): Likewise.
14594 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
14595 expand_builtin_expect_jump): Likewise.
14596 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
14597 * calls.c (expand_call, emit_library_call_value_1): Likewise.
14598 * cfganal.c (forwarder_block_p): Likewise.
14599 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
14600 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
14601 find_bb_boundaries): Likewise.
14602 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14603 merge_blocks_move_predecessor_nojumps,
14604 merge_blocks_move_successor_nojumps, insns_match_p,
14605 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
14606 try_optimize_cfg): Likewise.
14607 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
14608 * cfglayout.c (skip_insns_after_block, label_for_bb,
14609 record_effective_endpoints, insn_locators_initialize,
14610 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
14611 * cfgmainloop.c (create_loop_notes): Likewise.
14612 * cfgrtl.c (delete_insn, delete_insn_chain,
14613 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
14614 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
14615 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
14616 redirect_branch_edge, force_nonfallthru_and_redirect,
14617 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
14618 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
14619 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
14620 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
14621 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
14622 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
14623 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
14624 * combine.c (combine_instructions, can_combine_p, try_combine,
14625 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
14626 distribute_notes, distribute_links, insn_cuid): Likewise.
14627 * cse.c (fold_rtx, cse_insn, cse_around_loop,
14628 invalidate_skipped_block, cse_set_around_loop,
14629 cse_end_of_basic_block, cse_main, cse_basic_block,
14630 cse_condition_code_reg): Likewise.
14631 * cselib.c (cselib_process_insn): Likewise.
14632 * ddg.c (create_ddg): Likewise.
14633 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
14635 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
14636 gen_label_die, dwarf2out_var_location): Likewise.
14637 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
14638 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
14639 last_call_insn, active_insn_p, next_label, prev_label,
14640 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
14641 add_insn_before, remove_insn, add_function_usage_to,
14642 reorder_insns, find_line_note, remove_unnecessary_notes,
14643 emit_insn_after_1, classify_insn): Likewise.
14644 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
14645 connect_post_landing_pads, sjlj_mark_call_sites,
14646 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
14647 can_throw_internal, can_throw_external, set_nothrow_function_flags,
14648 convert_to_eh_region_ranges): Likewise.
14649 * explow.c (optimize_save_area_alloca): Likewise.
14650 * expr.c (expand_expr_real): Likewise.
14651 * final.c (insn_current_reference_address, compute_alignments,
14652 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
14653 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
14654 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
14655 propagate_block_delete_insn, propagate_one_insn,
14656 init_propagate_block_info, propagate_block, libcall_dead_p,
14657 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
14659 * function.c (instantiate_virtual_regs, reorder_blocks_1,
14660 expand_function_start, expand_function_end, contains,
14661 thread_prologue_and_epilogue_insns,
14662 reposition_prologue_and_epilogue_notes): Likewise.
14663 * gcse.c (constprop_register, bypass_conditional_jumps,
14664 insert_insn_end_bb, gcse_after_reload): Likewise.
14665 * genemit.c (gen_expand, gen_split): Likewise.
14666 * genpeep.c (gen_peephole, main): Likewise.
14667 * global.c (build_insn_chain): Likewise.
14668 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
14669 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
14670 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
14671 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
14672 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
14673 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
14674 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
14675 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
14676 dead_or_predicable): Likewise.
14677 * integrate.c (try_constants): Likewise.
14678 * jump.c (rebuild_jump_labels, cleanup_barriers,
14679 purge_line_number_notes, init_label_info, mark_all_labels,
14680 squeeze_notes, get_label_before, get_label_after,
14681 reversed_comparison_code_parts, simplejump_p, pc_set,
14682 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
14683 delete_barrier, delete_prior_computation, delete_computation,
14684 delete_related_insns, delete_for_peephole, redirect_jump):
14686 * lcm.c (optimize_mode_switching): Likewise.
14687 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
14689 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
14690 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
14691 * loop-iv.c (simplify_using_assignment): Likewise.
14692 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
14693 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
14694 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
14695 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
14696 check_insn_for_givs, check_final_value, update_giv_derive,
14697 basic_induction_var, product_cheap_p, check_dbra_loop,
14698 loop_insn_first_p, last_use_this_basic_block,
14699 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
14700 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
14701 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
14702 sms_schedule_by_order): Likewise.
14703 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
14704 * postreload.c (reload_cse_simplify_operands, reload_combine,
14705 reload_cse_move2add): Likewise.
14706 * predict.c (can_predict_insn_p, estimate_probability,
14707 expected_value_to_br_prob, process_note_predictions): Likewise.
14708 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
14709 * profile.c (branch_prob): Likewise.
14710 * ra-build.c (live_out_1, livethrough_conflicts_bb,
14711 detect_webs_set_in_cond_jump): Likewise.
14712 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
14713 ra_print_rtl_with_bb): Likewise.
14714 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
14715 * recog.c (next_insn_tests_no_inequality, find_single_use,
14716 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
14717 * reg-stack.c (next_flags_user, record_label_references,
14718 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
14719 compensate_edge, convert_regs_1): Likewise.
14720 * regclass.c (scan_one_insn): Likewise.
14721 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
14722 regmove_optimize, fixup_match_1, single_set_for_csa,
14723 combine_stack_adjustments_for_block): Likewise.
14724 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
14725 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
14726 find_equiv_reg): Likewise.
14727 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
14728 reload_as_needed, emit_input_reload_insns, do_output_reload,
14729 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
14731 * reorg.c (find_end_label, emit_delay_sequence,
14732 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
14733 get_jump_flags, rare_destination, mostly_true_jump,
14734 try_merge_delay_insns, redundant_insn, own_thread_p,
14735 fill_simple_delay_slots, fill_slots_from_thread,
14736 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
14737 dbr_schedule): Likewise.
14738 * resource.c (find_basic_block, next_insn_no_annul,
14739 find_dead_or_set_registers, mark_target_live_regs): Likewise.
14740 * rtl.h (RTX_PREV): Likewise.
14741 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
14742 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
14743 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
14744 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
14745 tablejump_p, computed_jump_p, insns_safe_to_move_p,
14746 find_first_parameter_load, can_hoist_insn_p): Likewise.
14747 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
14748 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
14749 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
14750 schedule_ebbs): Likewise.
14751 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
14752 is_conditionally_protected, can_schedule_ready_p,
14753 add_branch_dependences, debug_dependencies): Likewise.
14754 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
14756 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
14757 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
14758 set_dominates_use, ujump_to_loop_cont): Likewise.
14759 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
14760 * varasm.c (output_constant_pool_1): Likewise.
14762 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14764 * tree-scalar-evolution.c: New file.
14765 * tree-scalar-evolution.h: New file.
14766 * tree-ssa-loop-niter.c: New file.
14767 * Makefile.in (SCEV_H): New.
14768 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
14769 * cfgloop.h (struct loop): Add bounds field.
14770 * tree-flow.h (struct tree_niter_desc): New type.
14771 (number_of_iterations_cond, number_of_iterations_exit,
14772 loop_niter_by_eval, find_loop_niter_by_eval,
14773 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
14774 free_numbers_of_iterations_estimates): Declare.
14775 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
14776 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
14777 * doc/invoke.texi (max-iterations-to-track): Document.
14779 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
14781 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
14782 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
14783 (MODE_AFTER): Add cast appropriately.
14784 * config/sh/sh.md (movdi splitter): Likewise.
14785 (casesi_worker_2): Add const qualifier appropriately.
14786 (eh_return): Remove unused variable.
14787 (insv): Initialize v;
14789 2004-07-08 Richard Henderson <rth@redhat.com>
14791 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
14792 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14793 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
14794 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
14795 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
14797 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
14798 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14799 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
14800 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
14802 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
14803 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14804 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
14805 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
14807 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
14808 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14809 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
14810 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
14812 * config/i860/i860-protos.h (i860_va_arg): Remove.
14813 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14814 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
14815 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
14817 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
14819 * system.h: Prototype getpagesize if missing.
14820 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
14821 * configure: Regenerate.
14822 * config.in: Regenerate.
14824 2004-07-08 Richard Henderson <rth@redhat.com>
14826 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
14827 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14828 (fr30_gimplify_va_arg_expr): New.
14829 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
14830 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
14832 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
14835 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
14836 of asm_noperands result.
14838 2004-07-08 Richard Henderson <rth@redhat.com>
14840 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
14841 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14842 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
14843 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
14845 2004-07-08 Richard Henderson <rth@redhat.com>
14847 * builtins.c (ind_gimplify_va_arg_expr): New.
14848 * tree.h (ind_gimplify_va_arg_expr): Declare.
14849 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
14851 2004-07-08 Jan Beulich <jbeulich@novell.com>
14853 * expmed.c (extract_bit_field): Correct condition to use vec_extract
14854 patterns also on vector elements other than the first one.
14855 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
14858 2004-07-08 Geoffrey Keating <geoffk@apple.com>
14860 * config/rs6000/darwin-ldouble.c: Correct reference
14861 to the Linnainmaa paper.
14863 2004-07-08 Richard Henderson <rth@redhat.com>
14865 * config/arc/arc-protos.h (arc_va_arg): Remove.
14866 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14867 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
14868 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
14870 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
14871 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14872 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
14873 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
14875 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14877 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
14879 2004-07-08 Zack Weinberg <zack@codesourcery.com>
14881 * c-decl.c (static_ctors, static_dtors): Make static.
14882 (pop_file_scope): Call c_common_write_pch and
14883 cgraph_finalize_compilation_unit here.
14884 (build_cdtor): Moved here from c-objc-common.c; simplify.
14885 (c_write_global_declarations_1): Clarify comment.
14886 (c_write_global_declarations): Close the external scope before
14887 doing anything else. Call build_cdtor, cgraph_optimize, and
14888 mudflap_finish_file here.
14889 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
14891 * c-objc-common.c: No need to include cgraph.h.
14892 (build_cdtor): Moved to c-decl.c.
14893 (c_objc_common_finish_file): Delete.
14894 * c-tree.h: Update to match.
14895 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
14896 (generate_static_references): Set TREE_USED before calling finish_decl.
14897 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
14898 on the static_instances_decl.
14900 2004-07-08 Zack Weinberg <zack@codesourcery.com>
14902 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
14903 decls when there is only one input translation unit.
14904 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
14905 change of 2004-07-05; do not treat declarations with
14906 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
14907 * opts.c (cur_in_fname): Delete.
14908 * opts.h: Likewise.
14909 * tree.c: Revert changes of 2004-07-05; no special treatment
14910 for TRANSLATION_UNIT_DECLs.
14911 * Makefile.in (tree.o): Update dependencies.
14913 2004-07-08 Roger Sayle <roger@eyesopen.com>
14915 * builtins.c (fold_builtin_strcpy): Merge functionality from
14916 simplify_builtin_strcpy. Add additional len argument. No longer
14917 static. Remove function prototype.
14918 (fold_builtin_strncpy): Likewise integrate functionality from
14919 simplify_builtin_strncpy. Add additional slen argument. No
14920 longer static. Remove function prototype.
14921 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
14922 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
14923 types of "ignore" and "unlocked" parameters to bool.
14924 (fold_builtin_1): Add additional ignore argument. Call renamed
14925 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
14926 builtins. Update arguments to fold_builtin_strncpy and
14927 fold_builtin_strcpy. Add function prototype.
14928 (fold_builtin): Add additional Boolean ignore argument to pass
14930 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
14931 and fold_builtin_strncpy instead of simplify_builtin_fputs,
14932 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
14934 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
14935 simplify_builtin_strncpy): Delete function prototypes.
14936 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
14937 fold_builtin_strncpy): Add function prototypes here.
14938 (fold_builtin): Update function prototype with new "bool ignore".
14940 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
14941 (ccp_fold_builtin): Update call to fold_builtin. Call
14942 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
14943 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
14944 simplify_builtin_strncpy respectively.
14945 * fold-const.c (fold): Update call to fold_builtin.
14947 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
14949 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
14952 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
14953 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
14954 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
14955 * calls.c: Remove ifdefs of macros above.
14956 * functions.c: Likewise.
14957 * expr.c: Likewise.
14959 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
14961 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
14962 (arch attribute): Delete.
14963 (current_function_calls_alloca attribute): Rename into calls_alloca.
14964 (calls_eh_return): New attribute.
14965 (leaf_function): Likewise.
14966 (length attribute): Fix formula for sibcalls.
14967 (return insn): Correctly compute the 'length' attribute.
14968 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
14970 2004-07-08 Richard Henderson <rth@redhat.com>
14972 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
14973 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
14974 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
14975 * tree-eh.c (lower_eh_constructs_1): Likewise.
14976 * tree-sra.c (sra_walk_modify_expr): Likewise.
14977 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
14978 (eliminate_unnecessary_stmts): Likewise.
14979 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
14980 * tree-tailcall.c (optimize_tail_call): Likewise.
14981 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
14983 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
14984 Jakub Jelinek <jakub@redhat.com>
14986 * config/i386/i386.c (override_options): Enable
14987 SSE prefetches with -mtune, as long as we are
14988 compiling for i686 or higher. All i686 processors
14989 accept SSE prefetches as NOPS, some i586's don't.
14991 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
14994 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
14996 2004-07-08 Diego Novillo <dnovillo@redhat.com>
14998 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
14999 the handling of clobbering ASM_EXPRs.
15001 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15004 * config/sparc/sparc.c (function_value): In 64-bit mode,
15005 return the aggregates larger than 16 bytes like unions.
15007 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15010 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
15011 'temp' is zero, generate new pseudos as needed and emit the
15012 sequence of insns in single-assignment form. Resync comments
15014 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
15015 function before reload.
15017 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
15019 * vec.c (vec_assert_fail): Remove duplicate 'function'.
15021 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
15023 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
15024 Allocation is signed.
15025 (VEC_reserve): Return flag, allocation is signed.
15027 2004-07-08 Richard Henderson <rth@redhat.com>
15029 * tree-ssa-ccp.c (fold_stmt): Get type directly from
15030 OBJ_TYPE_REF_OBJECT.
15032 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
15033 Neil Booth <neil@daikokuya.co.uk>
15037 * c-decl.c (finish_struct): Ensure bit-fields are given the
15039 * c-common.c (c_common_signed_or_unsigned_type): For C, require
15040 the precision to match as well as the mode.
15041 * expr.c (reduce_to_bit_field_precision): New function.
15042 (expand_expr_real_1): Reduce expressions of bit-field type to
15044 * langhooks.h (reduce_bit_field_operations): New hook.
15045 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
15047 * c-lang.c, objc/objc-lang.c
15048 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
15049 * objc/objc-act.c (check_ivars): Convert types to bit-field types
15051 * tree.c (build_nonstandard_integer_type): New function.
15052 * tree.h (build_nonstandard_integer_type): New prototype.
15053 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
15054 conversions between integer and boolean types as useless.
15056 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15058 * c-common.c (c_common_nodes_and_builtins): Do not
15059 create __builtin_ptrdiff_t and __builtin_size_t.
15061 2004-07-08 Andrew Pinski <apinski@apple.com>
15063 * Makefile.in (libbackend.o): Add -combine to the gcc
15066 2004-07-08 Nick Clifton <nickc@redhat.com>
15068 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
15071 2004-07-08 Richard Henderson <rth@redhat.com>
15073 * except.c (expand_eh_region_start, expand_eh_region_end,
15074 expand_eh_handler, expand_eh_region_end_cleanup,
15075 expand_start_all_catch, expand_start_catch, expand_end_catch,
15076 expand_end_all_catch, expand_eh_region_end_allowed,
15077 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
15078 expand_eh_region_end_fixup): Remove.
15079 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
15080 cleanups, outer_cleanups, label_chain, exception_region.
15081 (struct goto_fixup): Remove stack_level, cleanup_list_list.
15082 (struct label_chain): Remove.
15083 (struct stmt_status): Remove x_stack_block_stack.
15084 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
15085 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
15086 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
15087 end_cleanup_deferral, last_cleanup_this_contour,
15088 containing_blocks_have_cleanups_or_stack_level,
15089 any_pending_cleanups): Remove.
15090 (expand_null_return_1): Take no arguments.
15091 (expand_label, expand_naked_return, expand_return,
15092 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
15093 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
15094 expand_end_case_type): Don't use any of them.
15095 * calls.c (expand_call): Likewise.
15096 * dojump.c (do_jump): Likewise.
15097 * function.c (expand_function_end): Likewise.
15098 * expr.c (store_expr, expand_expr_real_1): Likewise.
15099 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
15100 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
15101 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
15102 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
15103 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
15104 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
15105 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
15106 for WITH_CLEANUP_EXPR.
15107 (gimple_push_cleanup): Likewise.
15108 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
15109 * print-tree.c (print_node): Likewise.
15110 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
15111 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
15112 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
15113 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
15114 (GOTO_SUBROUTINE_EXPR): Remove.
15115 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
15116 (DECL_TOO_LATE): Remove.
15117 * except.h, tree.h: Update decls.
15119 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15121 * explow.c (optimize_save_area_alloca): Do not accept parameters.
15122 * passes.c (rest_of_handle_final): Handle symout.
15123 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
15125 (rest_of_handle_sched): Break out SMS. Remove ifs for
15126 flag_schedule_insns and flag_modulo_sched.
15127 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
15128 collect at the end.
15129 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
15130 (rest_of_handle_partition_blocks, rest_of_handle_sms,
15131 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
15132 rest_of_handle_mode_switching, rest_of_handle_jump,
15133 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
15134 rest_of_handle_jump2, rest_of_handle_postreload,
15135 rest_of_handle_flow2, rest_of_clean_state,
15136 rest_of_handle_shorten_branches,
15137 rest_of_handle_prologue_epilogue,
15138 rest_of_handle_branch_target_load_optimize): New.
15139 (rest_of_compilation): Call the above. Remove ggc_collect
15140 calls moved to rest_of_handle_*.
15141 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
15143 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
15144 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
15145 * except.h (set_nothrow_function_flags): Update comment.
15146 * function.c (current_function_nothrow): Remove.
15147 * output.h (current_function_nothrow): Remove.
15148 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
15149 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
15151 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15154 * reorg.c: Revert 2004-06-30 change.
15155 (find_end_label): If HAVE_epilogue and !HAVE_return,
15156 return 0 instead of creating a label at the end of the insn chain.
15157 (optimize_skip): Account for the failure mode of find_end_label.
15158 (fill_simple_delay_slots): Likewise.
15159 (fill_slots_from_thread): Likewise.
15160 (relax_delay_slots): Likewise.
15162 2004-07-08 Diego Novillo <dnovillo@redhat.com>
15164 * tree-flow.h (addressable_vars): Declare.
15165 * tree-ssa-alias.c (addressable_vars): Define.
15166 (setup_pointers_and_addressables): Add addressable variables
15167 to addressable_vars.
15168 * tree-ssa-operands.c (get_stmt_operands): Move
15169 handling of ASM_EXPRs ...
15170 (get_asm_expr_operands): ... here.
15171 When the ASM_EXPR clobbers memory, also clobber addressable
15173 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
15174 (delete_tree_ssa): Reset addressable_vars.
15176 2004-07-07 Jan Beulich <jbeulich@novell.com>
15177 Richard Henderson <rth@redhat.com>
15179 * varasm.c (assemble_variable): Use assemble_zeros for
15180 zero-initialized variables.
15181 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
15182 for SECCAT_BSS and SECCAT_TBSS.
15184 2004-07-07 Jan Beulich <jbeulich@novell.com>
15186 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
15188 * expmed.c (emit_store_flag): Also special-case double-word
15189 (in-)equality comparison against -1.
15191 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
15192 passing arguments the containers for which are registers.
15194 * calls.c (emit_library_call_value_1): Use mode of function parameter
15195 rather than that of argument since constants have none.
15197 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
15199 Introduce H8SX support.
15200 * expr.c (expand_strcpy): Renamed and moved to...
15201 * builtins.c (expand_movstr): ... here. Tweak.
15202 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
15203 computed or has side effects.
15204 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
15205 unused, or if mempcpy fails. Adjust the return value in the
15206 latter case. Use movstr if everything else fails.
15207 * doc/md.texi (movstr): Document.
15208 (movmemM, clrmemM): Fix explanation of memory block operands.
15209 * config/h8300/h8300.md (stpcpy): Renamed to...
15210 (movstr): ... this. Adjust.
15211 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
15212 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
15213 movmem* and clrstr* to clrmem*.
15214 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
15215 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
15216 GENERAL_REGS, always.
15217 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
15218 getting the stack pointer as addr.
15219 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
15220 from general_operand_dst.
15221 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
15223 (movmd_internal): ... this. Add modes to operands. Disparage `D'
15224 instead of requiring it to match only before reload.
15225 (stpcpy_internal_normal): New, normal-mode variant of...
15226 (stpcpy_internal): ... this. Add modes to operands. Disparage
15227 `D' instead of requiring it to match only before reload.
15228 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
15230 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
15231 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
15233 * config/h8300/h8300.md (attr type): Add call.
15234 (attr can_delay): If type is call, set it no.
15235 (call, call_value): Set type to call.
15236 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
15237 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
15238 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
15239 * tree.c (get_narrower): Don't narrow integral types into
15240 non-integral types.
15241 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
15242 frame_size *before* the first use.
15243 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
15245 (peephole2): Don't widen instructions that push SP. Move
15246 decrement of SP to the end of all stm-generating peepholes.
15247 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
15248 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
15249 and OR to set it to all ones.
15250 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
15251 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
15252 (call, call_value): Set can_delay to "no".
15253 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
15254 * config/h8300/h8300.md (extzv): Make subreg check more robust.
15255 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15256 * config/h8300/h8300.md (*brabit): Remove.
15257 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
15258 zero_extract. Use bit_memory_operand as the predicate for
15259 operand 1 and 'WU' as the constraint. Check the difference
15260 between the base length and the final one when deciding which
15261 type of branch to use.
15262 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15263 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
15264 Use convert_move to extend the result for TARGET_H8300SX. Check
15265 for QImode memory references. Optimize the case where the
15266 destination is a paradoxical subreg.
15267 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15268 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
15269 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
15270 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15271 * config/h8300/h8300.md: Include mova.md
15272 (length_table): Add mova and mova_zero.
15273 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
15274 after all constant addresses for '%R', '%X', '%T' and '%S'.
15275 (h8300_mova_length): New function.
15276 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
15277 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
15278 dependencies for s-config, etc.
15279 * config/h8300/gemova.sh: New file.
15280 * config/h8300/mova.md: Generated.
15281 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
15282 * config/h8300/h8300.c (h8300_bitfield_length): New.
15283 (nibble_operand): Adjust.
15284 (h8300_binary_length): Handle conditional binary op.
15285 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
15286 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
15287 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
15288 and P#<0, unused so far. W and Y are now prefixes to multi-letter
15289 constraints. WU is introduced as a variant of U that requires a
15290 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
15291 * config/h8300/h8300.md (attr type): Added bitbranch.
15292 (attr length_table): Added bitfield and bitbranch.
15293 (attr length): Compute bitbranch length.
15294 (andqi): Separate pattern for H8300SX. Use bfld for loading the
15295 least-significant bit of a byte.
15296 (brabit, brabc, brabs): New.
15297 (insv, extzv): Emit bfst and bfld on H8300SX.
15298 (bfld, bfst, seq, sne): New.
15299 (bstzhireg, cmpstz, bstz, bistz): New.
15300 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
15301 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
15302 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
15303 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
15304 (h8sx_unary_memory_operator): New function.
15305 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
15306 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
15307 * config/h8300/h8300.md: Add peepholes to combine reloads and
15309 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
15310 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
15311 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
15312 (and?i, ior?i, xor?i): Likewise.
15313 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
15314 * config/h8300/h8300.c: Move enums and prototypes to head of file.
15315 Various whitespace fixes.
15316 (h8300_constant_length): New function, split out from...
15317 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
15318 (h8300_classify_operand): Use IN_RANGE.
15319 (h8300_classify_operand): Use h8300_constant_length.
15320 (h8300_short_move_mem_p): Tighten size check.
15321 (h8sx_mergeable_memrefs_p): Tighten equality check.
15322 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
15323 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
15325 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
15326 * config/h8300/crtn.asm: Likewise.
15327 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
15328 if __H8300SX__ is defined.
15329 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
15330 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
15331 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
15332 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
15333 addresses as mode-dependent.
15334 * config/h8300/h8300.c (print_operand_address): Update call to
15336 (h8300_get_index): Take a mode argument. Rework to fix an
15337 earlier misunderstanding.
15338 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
15339 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
15340 into a register if TARGET_H8300SX.
15341 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
15342 TARGET_H8300SX. Also disable related define_splits.
15343 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
15344 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
15345 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
15346 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
15347 * config/h8300/h8300.h (OK_FOR_Z): New macro.
15348 (EXTRA_CONSTRAINT_STR): Check it.
15349 * config/h8300/h8300.c (h8300_classify_operand): Accept null
15351 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
15352 * config/h8300/h8300.md (length_table): Add mov_imm4.
15353 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
15354 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
15355 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
15357 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
15358 * config/h8300/h8300.c (h8300_reorg): New function.
15359 (TARGET_MACHINE_DEPENDENT_REORG): Define.
15360 * config/h8300/h8300.md (length): Subtract the length of the
15361 delay slot from (pc) when checking the range of forward branches.
15362 (delay_slot, can_delay): New attributes.
15363 (define_delay): Add bra/s handling.
15364 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
15365 (jump): Add delayed-branch handling.
15366 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
15367 * expr.c (expand_strcpy): New function.
15368 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
15369 (expand_builtin_stpcpy): Likewise.
15370 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
15371 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
15372 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
15373 handling to improve register allocation for -fno-omit-frame-pointer.
15374 (h8sx_split_movmd): Delete, moving er6 handling into...
15375 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
15376 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
15377 (movmd): Add calls to copy_rtx.
15378 (movmd_internal): In the second alternative, allow the initial and
15379 final destination registers to be different . Update the splitter
15380 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
15381 instead of h8sx_split_movmd.
15382 (stpcpy, movsd): New expanders.
15383 (movsd_internal): New define_insn.
15384 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
15385 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
15386 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
15387 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
15388 and DESTINATION_REGS.
15389 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
15390 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
15391 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
15392 (h8300_move_ratio): Declare.
15393 (MOVE_RATIO): Use it.
15394 * config/h8300/h8300.c (h8300_move_ratio): New variable.
15395 (h8300_init_once): Initialize it.
15396 (h8300_reg_class_from_letter): New function.
15397 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
15398 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
15399 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
15400 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
15401 (movstrsi, movmd): New expanders.
15402 (movmd_internal): New insn.
15403 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
15404 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
15405 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
15406 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
15407 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
15408 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
15409 * config/h8300/h8300.c (nibble_operand): Fix warning.
15410 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
15411 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
15412 (movsf_h8300h): Disable for TARGET_H8300SX.
15413 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
15414 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
15415 h8300_stm_parallel and h8300_return_parallel.
15416 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
15417 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
15418 h8300_stm_parallel, h8300_return_parallel): New functions.
15419 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
15420 if TARGET_H8300SX. Use h8300_push_pop.
15421 (h8300_expand_epilogue): Likewise. Try to merge the return insn
15422 and final pop when generating h8sx code. Always emit some form
15424 * config/h8300/h8300.md: Don't enforce register alignment in
15425 stm peepholes if TARGET_H8300SX.
15426 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
15427 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
15428 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
15429 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
15430 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
15431 (MULTILIB_DIRNAMES): Add a directory for it.
15432 (MULTILIB_MATCHES): Delete.
15433 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
15434 * final.c (walk_alter_subreg): Handle addresses with subregs
15435 inside a ZERO_EXTEND or AND.
15436 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
15437 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
15439 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
15440 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
15441 @(dd,Rn.w) and @(dd,ERn.L).
15442 (h8300_displacement_size): Take the whole address as argument.
15443 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
15444 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
15445 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
15446 (h8sx_mergeable_memrefs_p): Declare.
15447 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
15448 (HAVE_PRE_INCREMENT): Likewise.
15449 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
15450 addresses for TARGET_H8300SX,
15451 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
15453 (movb_length_table, movl_length_table): New tables.
15454 (movw_length_table): Define to movb_length_table.
15455 (h8300_displacement_size): New, split out from...
15456 (h8300_classify_address): ...here. Handle pre/post inc/dec.
15457 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
15458 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
15459 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
15460 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
15461 (compute_plussi_length, compute_plussi_cc): Update accordingly.
15462 (h8sx_unary_shift_operator): Get the mode from the operator.
15463 (binary_shift_operator): Likewise.
15464 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
15465 a memory reference, check whether the reference is offsettable.
15466 (length_table): Add movb, movw and movl.
15467 (movqi): Add new h8sx pattern. Don't force one operand to be a
15468 register when generating h8sx code.
15469 (movhi, movsi, movsf): Likewise.
15470 (movstrictqi): Use the length_table attribute.
15471 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
15472 (addqi3): Split into a define_expand and define_insn. Don't accept
15473 memory operands in the expander. Use h8300_operands_match_p to
15474 check for matching operands in the define_insn.
15475 (subqi3, negqi2, one_cmplqi2): Likewise.
15476 (add[hs]i3): Don't accept memory operands in the expander. Likewise
15477 in any patterns that are unused in h8sx code. In the h8sx patterns,
15478 use h8300_operands_match_p to check whether operands match.
15479 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
15480 one_cmpl[hs]i3): Likewise.
15481 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
15483 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
15484 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
15485 (h8300_insn_length_from_table): Add a second parameter.
15486 (output_h8sx_shift): Declare.
15487 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
15488 (EXTRA_CONSTRAINT): Replace with...
15489 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
15490 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
15491 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
15492 and h8sx_binary_shift_operator.
15493 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
15494 for TARGET_H8300SX.
15495 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
15496 (bit_memory_operand, fix_bit_operand): Likewise.
15497 (h8300_length_table_for_insn): Remove.
15498 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
15500 (h8300_short_immediate_length, h8300_binary_length): New functions.
15501 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
15502 (output_plussi): Use sub to add negative constants.
15503 (compute_plussi_length): Adjust accordingly.
15504 (h8sx_single_shift_type): New enum.
15505 (h8sx_single_shift, h8sx_unary_shift_operator,
15506 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
15507 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
15508 single h8sx instruction. Return false in this case.
15509 * config/h8300/h8300.md (length_table): Add short_immediate.
15510 (length): Pass the operand array to h8300_insn_length_from_table.
15511 (adjust_length): Assume "no" for insns with a length_table attribute.
15512 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
15513 (*addhi3_h8300hs): Don't use for h8sx.
15514 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
15516 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
15517 1's predicate to nonimmediate_operand. Only skip default expansion
15518 if expand_a_shift or expand_a_rotate returns true. Add new patterns
15519 for single h8sx shift instructions.
15520 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
15521 * config/h8300/h8300.c (nibble_operand): Split out of...
15522 (reg_or_nibble_operand): ... this.
15523 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
15524 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
15525 umulhisi3): Introduce expand, and introduce separate insns for
15526 sign- or zero-extended REG and already-extended CONST_INT.
15527 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
15528 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
15529 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
15530 (subhi3): Likewise. Don't accept immediates for operand 1.
15531 Remove the early clobber from second alternative of the h8300s pattern.
15532 (subsi3): Generalize for h8sx. Force operand 2 into a register
15533 on plain h8300 targets.
15534 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
15535 (subsi3_h8300h): Generalize for h8sx.
15536 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
15537 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
15538 * config/h8300/h8300.c (reg_or_nibble_operand): New.
15539 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
15540 (TARGET_H8300SXMUL): New.
15541 (CONST_OK_FOR_P): New.
15542 (CONST_OK_FOR_LETTER_P): Adjust.
15543 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
15544 umulhisi3): Accept 4-bit immediate on H8SX.
15545 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
15546 (udivsi3, divhi3, udivsi3, divsi3): New.
15547 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
15548 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
15549 * config/h8300/h8300.h (OK_FOR_Q): New macro.
15550 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
15551 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
15552 Add ADDRESSOF to the bit_operand entry.
15553 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
15554 (h8300_src_operand): Likewise.
15555 (bit_operand): Check nonimmediate_operand rather than general_operand.
15556 Accept any nonimmediate_operand in h8sx code.
15557 (h8300_and_costs): Initialize operands[1].
15558 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
15559 (h8300_operand_class): New enum.
15560 (h8300_length_table): New typedef.
15561 (addb_length_table, addw_length_table, addl_length_table,
15562 logicl_length_table): New tables.
15563 (logicb_length_table, logicw_length_table): New macros.
15564 (h8300_classify_operand, h8300_length_from_table,
15565 h8300_length_table_for_insn, h8300_unary_length,
15566 h8300_insn_length_from_table): New functions.
15567 (output_plussi): Only use adds and subs for register destinations.
15568 Disable redundant clause.
15569 (compute_plussi_cc): Likewise.
15570 (compute_plussi_length): Likewise. Use h8300_length_from_table
15571 to work out the length of an insn.
15572 (output_logical_op): Only use narrower immediate instructions
15573 if the destination is a register.
15574 (compute_logical_op_cc): Likewise.
15575 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
15576 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
15577 * config/h8300/h8300.md (length_table): New attribute.
15578 (length): When an instruction has a length_table attribute, use
15579 h8300_insn_length_from_table to calculate its default length.
15580 (cmpqi): Use h8300_dst_operand for the first operand and
15581 h8300_src_operand for the second.
15582 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
15583 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
15584 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
15585 iorsi3, xorhi3, xorsi3): Likewise.
15586 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
15587 so that it allows any combination of operands for TARGET_H8300SX.
15588 (iorqi3, xorqi3): Likewise.
15589 (cmpqi): Use the length_table attribute.
15590 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
15591 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
15592 (cmpqi): Add 'Q' constraint.
15593 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
15594 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
15595 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
15596 * config/h8300/h8300.h (MASK_H8300SX): New macro.
15597 (TARGET_H8300S): True for both -ms and -msx.
15598 (TARGET_H8300SX): New macro.
15599 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
15600 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
15601 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
15602 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
15603 [Temporary change.]
15604 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
15605 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
15606 16-bit pointers and 32-bit ints.
15607 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
15608 CONST_DOUBLE with mode no wider than SImode.
15609 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
15611 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
15612 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
15614 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
15615 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
15616 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
15618 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
15620 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
15622 2004-07-07 Per Bothner <per@bothner.com>
15624 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
15626 2004-07-07 Mike Stump <mrs@apple.com>
15628 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
15629 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
15630 (machopic_finish): Likewise.
15632 2004-07-07 Richard Henderson <rth@redhat.com>
15634 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
15635 through any value-preserving cast.
15637 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
15639 * function.c (assign_parm_find_data_types): Call
15640 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
15642 2004-07-07 Steven Bosscher <stevenb@suse.de>
15644 * tree-cfg.c (group_case_labels): Remove case labels that have
15645 the same target as the default case.
15647 2004-07-07 Steven Bosscher <stevenb@suse.de>
15649 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
15650 regardless of DECL_LANG_SPECIFIC being present or not.
15651 * tree.h (DECL_NUM_STMTS): Purge.
15653 2004-07-07 Andrew Pinski <apinski@apple.com>
15655 * configure: Regenerate with the right autoconf.
15657 2004-07-07 David Edelsohn <edelsohn@gnu.org>
15659 * ifcvt.c (total_bb_rtx_cost): New function.
15660 (find_if_case_1): Compare rtx_cost of basic block to cost of
15662 (find_if_case_2): Same.
15664 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
15667 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
15668 (output_return): Likewise.
15669 (output_sibcall): Abort if !flag_delayed_branch.
15670 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
15671 (emit_and_preserve): New function.
15672 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
15673 indirect jump to the thunked-to function if !flag_delayed_branch.
15674 * config/sparc/sparc.md (delayed_branch): New attribute.
15675 (load_pcrel_sym): Honor flag_delayed_branch. Use above
15676 attribute to compute the length of the insn.
15677 (goto_handler_and_restore): Likewise.
15679 2004-07-07 Andrew Pinski <apinski@apple.com>
15681 PR tree-optimization/15777
15682 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
15684 * expr.c (expand_expr_real_1): Fix formating.
15685 BUFFER_REF and IN_EXPR are dead.
15686 * fold-const.c (non_lvalue): BUFFER_REF is dead.
15687 * tree-inline.c (estimate_num_insns_1): Likewise.
15688 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
15689 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
15690 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
15692 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
15694 * collect2.c (dump_file): Don't call cplus_demangle if
15695 HAVE_LD_DEMANGLE is defined.
15696 (main): Pass "--demangle" to ld if no_demangle is not 0 and
15697 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
15698 if HAVE_LD_DEMANGLE is defined.
15700 * configure.ac (--with-demangler-in-ld): Added
15701 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
15702 --with-demangler-in-ld is used.
15703 * config.in: Regenerated.
15704 * configure: Likewise.
15706 2004-07-07 Roger Sayle <roger@eyesopen.com>
15708 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
15709 for simple floating point operations "fp", double precision
15710 multiplication "dmul", and single and double precision division
15711 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
15712 (ppc630_cost): New table split from ppc620_cost, to distinguish
15713 differences in floating point latencies.
15714 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
15715 (rs6000_rtx_costs): Add support for single and double precision
15716 floating point addition, subtraction, multiplication, division,
15717 fused-multiply-add, fused-multiply-sub, negation, absolute value
15718 and negative absolute value. Tweak MEM case to use prefered idiom.
15720 2004-07-07 Richard Henderson <rth@redhat.com>
15722 * tree-flow-inline.h (may_propagate_copy): Move...
15723 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
15724 attempt to copy between types requiring conversion.
15725 * tree-flow.h (may_propagate_copy): Update decl.
15726 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
15728 2004-07-07 Jakub Jelinek <jakub@redhat.com>
15730 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
15731 from -mtune= option.
15733 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
15735 * builtins.c: Rename movstr*, except for movstrict*, to
15736 movmem* and clrstr* to clrmem*.
15737 * expr.c: Likewise.
15738 * expr.h: Likewise.
15739 * genopinit.c: Likewise.
15740 * integrate.c: Likewise.
15741 * local-alloc.c: Likewise.
15742 * optabs.c: Likewise.
15743 * optabs.h: Likewise.
15744 * config/alpha/alpha.h: Likewise.
15745 * config/alpha/alpha.md: Likewise.
15746 * config/arm/arm-protos.h: Likewise.
15747 * config/arm/arm.c: Likewise.
15748 * config/arm/arm.md: Likewise.
15749 * config/avr/avr.md: Likewise.
15750 * config/c4x/c4x.c: Likewise.
15751 * config/c4x/c4x.md: Likewise.
15752 * config/frv/frv.md: Likewise.
15753 * config/i386/i386-protos.h: Likewise.
15754 * config/i386/i386.c: Likewise.
15755 * config/i386/i386.h: Likewise.
15756 * config/i386/i386.md: Likewise.
15757 * config/i860/i860.c: Likewise.
15758 * config/i860/i860.md: Likewise.
15759 * config/ip2k/ip2k.md: Likewise.
15760 * config/ip2k/libgcc.S: Likewise.
15761 * config/ip2k/t-ip2k: Likewise.
15762 * config/m32r/m32r.c: Likewise.
15763 * config/m32r/m32r.md: Likewise.
15764 * config/mcore/mcore.md: Likewise.
15765 * config/mips/mips.c: Likewise.
15766 * config/mips/mips.md: Likewise.
15767 * config/ns32k/ns32k.c: Likewise.
15768 * config/ns32k/ns32k.h: Likewise.
15769 * config/ns32k/ns32k.md: Likewise.
15770 * config/pa/pa.c: Likewise.
15771 * config/pa/pa.md: Likewise.
15772 * config/pdp11/pdp11.h: Likewise.
15773 * config/pdp11/pdp11.md: Likewise.
15774 * config/rs6000/rs6000.c: Likewise.
15775 * config/rs6000/rs6000.md: Likewise.
15776 * config/s390/s390-protos.h: Likewise.
15777 * config/s390/s390.c: Likewise.
15778 * config/s390/s390.md: Likewise.
15779 * config/sh/lib1funcs.asm: Likewise.
15780 * config/sh/sh.c: Likewise.
15781 * config/sh/sh.md: Likewise.
15782 * config/sh/t-sh: Likewise.
15783 * config/sparc/sparc.h: Likewise.
15784 * config/vax/vax.md: Likewise.
15785 * config/xtensa/xtensa.c: Likewise.
15786 * config/xtensa/xtensa.md: Likewise.
15787 * doc/invoke.texi: Likewise.
15788 * doc/md.texi: Likewise.
15789 * doc/rtl.texi: Likewise.
15791 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
15794 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
15795 * config/mips/mips.c (mips_declare_common_object): New function,
15796 mostly split out from...
15797 (mips_output_aligned_decl_common): ...here.
15798 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
15799 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
15800 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
15801 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
15803 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15806 * function.c (assign_parms): Fix typo from previous change.
15808 2004-07-07 Jason Merrill <jason@redhat.com>
15811 * doc/extend.texi (C++ Interface): Correct information and
15814 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
15819 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
15822 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15825 * config/m32r/m32r.c (m32r_function_symbol): New function:
15826 Generate a symbol name RTX with the correct m32r specific flags
15828 (block_move_call): Use new function to generate correct symbol.
15829 * config/m32r/m32r-protos.h: Add prototype for new funcion.
15830 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
15833 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
15835 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
15836 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
15837 TYPE_BINFO_BASETYPE): Remove.
15838 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
15840 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
15842 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
15843 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
15844 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
15845 (struct tree_binfo): Rename base_types to base_binfos.
15846 * alias.c (record_component_aliases): Adjust BINFO macros.
15847 * dbxout.c (dbxout_type): Likewise.
15848 * dwarf2out.c (gen_member_die): Likewise.
15849 * sdbout.c (sdbout_one_type): Likewise.
15850 * tree-dump.c (deque_and_dump): Likewise.
15851 * config/i386/i386.c (classify_argument,
15852 contains_128bit_aligned_vector_p): Likewise.
15854 2004-07-07 Nick Clifton <nickc@redhat.com>
15856 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
15857 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
15859 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
15861 * vec.h: Fix the example use.
15863 2004-07-06 Richard Henderson <rth@redhat.com>
15865 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
15866 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
15867 * tree-inline.c (copy_body_r, setup_one_parameter,
15868 initialize_inlined_parameters, expand_call_inline,
15869 declare_inline_vars): Don't check it.
15870 (expand_calls_inline): Remove old version, rename new version
15871 from gimple_expand_calls_inline.
15872 * tree-optimize.c (execute_gimple): Remove.
15873 (pass_gimple): Don't run anything.
15875 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
15877 * doc/sourcebuild.texi: Use semicolons instead of commas in
15880 2004-07-06 Richard Henderson <rth@redhat.com>
15882 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
15883 (sra_walk_modify_expr, scan_init): Likewise.
15884 (generate_element_zero): Check visited before scanning children.
15885 (generate_element_init): Set visited on error.
15886 (scalarize_init): Handle generate_element_init failure similar
15889 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
15891 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
15892 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
15894 2004-07-06 Richard Henderson <rth@redhat.com>
15896 * config/i386/i386.c (legitimize_pic_address): Make static.
15897 (legitimize_address): Handle CONST with TLS operand.
15898 (ix86_expand_move): Don't call legitimize_pic_address directly.
15899 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
15901 2004-07-06 Roger Sayle <roger@eyesopen.com>
15903 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
15904 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
15905 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
15906 is currently executed unconditionally, i.e. not in "else_bb".
15908 2004-07-06 Steven Bosscher <stevenb@suse.de>
15910 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
15911 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15912 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
15913 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15914 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
15915 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15916 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
15917 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15918 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
15919 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15920 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
15921 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15922 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
15923 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15924 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
15925 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15927 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
15929 * dojump.c (do_jump): REFERENCE_EXPR is dead.
15930 * expr.c (expand_expr_real_1): Ditto.
15931 * tree-inline.c (estimate_num_insns_1): Ditto.
15932 * tree-pretty-print.c (dump_generic_node): Ditto.
15933 (op_symbol): Ditto.
15936 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
15938 * tree-ssa-pre.c (reference_node_pool): New pool.
15939 (find_or_generate_expression): Class 'r' is okay too.
15940 (create_value_expr_from): Ditto.
15941 (add_to_sets): LHS should not include vuses.
15942 (eliminate): Ditto.
15943 (compute_avail): Reverse ordering of tests.
15944 Valuize INDIRECT_REF as well.
15946 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
15948 PR rtl-optimization/16380
15949 * loop.c (check_dbra_loop): Sink comparison instructions if they
15950 do something other than set cc0.
15952 2004-07-06 James E Wilson <wilson@specifixinc.com>
15954 * doc/interface.texi (longjmp and automatic variables): Delete
15955 paragraph recommending taking the address of a variable.
15957 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
15959 * vec.h (VEC_embedded_alloc): Remove.
15960 (VEC_embedded_size, VEC_embedded_init): New.
15961 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
15963 (VEC_truncate): New.
15964 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
15965 (vec_embedded_alloc): Remove.
15966 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
15967 (vec_embedded_alloc): Remove.
15969 2004-07-06 Mark Mitchell <mark@codesourcery.com>
15971 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
15972 (gt-langhooks.h): Remove.
15974 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
15976 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
15978 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
15980 * config/sparc/sparc.c (get_pc_symbol): Rename into
15981 add_pc_to_pic_symbol.
15982 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
15983 (load_pic_register): Account for previous changes.
15984 Use reg_names. Don't create the label twice.
15985 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
15986 UNSPEC_LOAD_PCREL_SYM.
15987 (get_pc): Rename into load_pcrel_sym. Add predicate to
15988 operands. Remove condition.
15990 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
15992 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
15993 RECORD, UNION & QUAL_UNION is actually a binfo.
15995 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
15996 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
15997 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
15998 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
15999 * dwarf2out.c (add_data_member_location_attribute): Likewise.
16000 (gen_inheritance_die): Likewise.
16001 * tree-dump.c (deque_and_dump): Likewise.
16002 * doc/c-tree.texi (Binfos): Add under reconstruction note.
16004 2004-07-06 Steven Bosscher <stevenb@suse.de>
16006 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
16008 * config/mcore/mcore.md: Model memory latency with a simple DFA
16009 pipeline description instead of a define_function_unit.
16011 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16013 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
16014 * langhooks.h (var_mod_type_p): Likewise.
16015 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
16016 * expr.c (count_type_elements): Properly handle return from
16017 array_type_nelts and properly test for overflow.
16018 * gimplify.c (gimplify_init_constructor): Properly handle return
16019 from array_type_nelts.
16020 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
16021 * integrate.c (copy_decl_for_inlining): Correct comments.
16022 * tree-inline.c (remap_decl): Update comments, remove dead code,
16023 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
16024 (remap_type): Only remap if variably modified by vars in function
16026 (copy_body_r): Use compatible_type langhooks to see when can fold.
16027 (setup_one_parameter): Don't remap type.
16028 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
16029 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
16030 compute TREE_INVARIANT for decl case.
16031 (find_var_from_fn): New function.
16032 (variably_modified_type_p): Add arg and call new function.
16033 * tree.h (variably_modified_type_p): Add extra arg.
16035 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
16037 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
16038 (goto_handler_and_restore_v9): Delete disabled insn.
16039 (goto_handler_and_restore_v9_sp64): Likewise.
16041 2004-07-05 Roger Sayle <roger@eyesopen.com>
16043 * calls.c (load_register_parameters): Call expand_shift instead
16044 of expand_binop with ashl_optab (or other shift optab) directly.
16045 * expr.c (emit_group_load, emit_group_store): Likewise.
16046 * function.c (assign_parm_setup_block): Likewise.
16047 * stmt.c (shift_return_value): Likewise.
16049 2004-07-05 Jakub Jelinek <jakub@redhat.com>
16051 * expr.c (expand_assignment): Disable the bitfield += optimizations.
16053 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16055 * doc/sourcebuild.texi: Revert previous patch.
16057 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16059 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
16060 TARGET_MEM_FUNCTIONS.
16061 * system.h: Poison TARGET_MEM_FUNCTIONS.
16062 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
16063 bcmp_libfunc, bzero_libfunc): Remove.
16064 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
16066 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
16067 * doc/standards.texi: Don't mention calling BSD string functions.
16068 * doc/invoke.texi: Likewise. Mention that memmove may be called.
16069 * config/vax/t-memfuncs: New.
16070 * config/memcmp.c, config/memcpy.c, config/memmove.c,
16071 config/memset.c: New.
16072 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
16073 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
16075 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
16076 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
16077 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
16078 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
16079 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
16080 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
16081 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
16082 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
16083 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
16084 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
16086 2004-07-05 Richard Henderson <rth@redhat.com>
16088 * function.c (assign_parm_setup_reg): Properly rename variables in
16089 FUNCTION_ARG_CALLEE_COPIES section.
16091 2004-07-05 Zack Weinberg <zack@codesourcery.com>
16093 * tree-mudflap.c: Include cgraph.h.
16094 (mf_init_extern_trees): Rename to mudflap_init. Export.
16095 Rewrite to create synthetic declarations instead of looking
16096 up declarations from mf-runtime.h.
16097 (mf_make_builtin, mf_make_cache_struct_type): New functions.
16098 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
16099 Correct commentary.
16100 (execute_mudflap_function_decls, mudflap_register_call):
16101 Don't call mf_init_extern_trees.
16102 (mudflap_finish_file): Use cgraph_build_static_cdtor.
16104 * tree-mudflap.h: Update prototypes.
16105 * c-mudflap.c: Delete file.
16106 * c-common.c: Include tree-mudflap.h.
16107 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
16108 * Makefile.in: Remove all references to c-mudflap.o.
16109 Update dependencies.
16111 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16113 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
16114 displacements with the spatial-locality cache-control completer.
16116 2004-07-05 Zack Weinberg <zack@codesourcery.com>
16118 * langhooks.c: Don't include gt-langhooks.h.
16119 (var_labelno): Delete.
16120 (lhd_set_decl_assembler_name): Do not append a distinguishing
16121 number to file-scope internal-linkage declarations for the first
16122 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
16123 the declaration itself (if at block scope), or its containing
16124 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
16127 * opts.c (cur_in_fname): New global.
16128 * opts.h: Declare it.
16129 * tree.c: Include opts.h.
16130 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
16131 DECL_UID equal to cur_in_fname.
16132 (copy_node_stat): Do not change DECL_UID when copying a
16133 TRANSLATION_UNIT_DECL.
16134 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
16135 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
16137 * c-decl.c (c_static_assembler_name): Delete.
16138 * c-tree.h (c_static_assembler_name): Delete prototype.
16139 * c-lang.c, objc/objc-lang.c: Don't override
16140 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
16142 * Makefile.in (tree.o): Update dependencies.
16143 (GTFILES): Remove langhooks.c.
16145 2004-07-05 Roger Sayle <roger@eyesopen.com>
16147 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
16148 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
16149 Normalize "X % C" as "X % -C" for signed modulus and negative C.
16150 Optimize "X % -Y" as "X % Y" for signed modulus.
16151 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
16152 into "((unsigned) X % Y) == 0".
16154 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16156 * sourcebuild.texi (Config Fragments): Use @comma{} in
16157 cross-reference to section title.
16159 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16161 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
16162 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
16163 (gimplify_target_expr, gimplify_expr): Likewise.
16164 (copy_if_shared_r): No longer need special case for BIND_EXPR.
16165 (unshare_body, unvisit_body): Only look at nested if BODY_P is
16167 (gimplify_compound_lval): See if we can strip any useless conversion.
16168 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
16170 (gimplify_modify_expr_to_memset): Likewise.
16171 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
16172 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
16173 (declare_inline_vars): Likewise.
16174 (walk_type_fields): New function.
16175 (walk_tree): Use it.
16176 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
16178 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
16179 (sra_walk_modify_expr): Allow init function to fail.
16180 (scan_init): Now returns bool.
16181 (generate_element_init): If can't understand INIT, return false.
16182 (scalarize_init): Return false if generate_element_init does.
16184 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
16187 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
16188 bounds if bounds aren't constant.
16190 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
16192 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
16193 to type hooks; remove bogus PARAMS.
16195 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
16197 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
16198 * dwarf2out.c (add_data_member_location_attribute): Check for
16200 * tree.c (tree_node_kinds): Add "binfos".
16201 (binfo_lang_slots): New.
16202 (make_node_stat): Add TREE_BINFO.
16203 (make_tree_binfo_stat): New.
16204 (tree_node_structure): Add TREE_BINFO.
16205 * tree.def (TREE_BINFO): New.
16206 * tree.h (REC_OR_UNION_CHECK): Rename to ...
16207 (RECORD_OR_UNION_CHECK): ... here.
16208 (NOT_RECORD_OR_UNION_CHECK): New.
16209 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
16210 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
16211 RECORD_OR_UNION_CHECK.
16212 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
16213 (TYPE_LANG_SLOT_1): New.
16214 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
16215 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
16216 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
16217 (BINFO_ELTS): Remove.
16218 (BINFO_LANG_SLOT): New.
16219 (struct tree_binfo): New.
16220 (binfo_lang_slots): Declare.
16221 (enum tree_node_structure_enum): Add TS_BINFO.
16222 (union tree_node): Add binfo.
16223 (make_tree_binfo_stat): Declare.
16224 (make_tree_binfo): New.
16225 (enum tree_node_kind): Add binfo_kind.
16227 * objc/objc-act.c (start_class, objc_declare_protocols,
16228 start_protocols): Use TYPE_LANG_SLOT_1.
16229 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
16231 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
16232 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
16233 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
16234 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
16236 2004-07-05 Steven Bosscher <stevenb@suse.de>
16238 * rtl.h (struct rtx_def): Remove the integrated flag.
16239 Use the return_val flag for MEM_SCALAR_P.
16240 Reshuffle and update flags in CLEAR_RTX_FLAGS.
16242 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
16245 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
16246 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
16249 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
16251 * var-tracking.c: Fix some comments.
16252 (frame_stack_adjust): New.
16253 (vt_stack_adjustments): Init stack_adjust of entry block to
16254 minus stack adjustment of function prologue.
16255 (adjust_stack_reference): Do not adjust if adjustment == 0.
16256 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
16257 (emit_notes_in_bb): Likewise.
16258 (vt_add_function_parameters): Do not adjust locations of
16259 function arguments.
16260 (vt_initialize): Compute the stack adjustment of function
16261 prologue and offset the initial "location" of frame_base_decl
16262 from the stack pointer after prologue.
16264 2004-07-04 Richard Henderson <rth@redhat.com>
16266 * function.c (struct assign_parm_data_all): New.
16267 (struct assign_parm_data_one): New.
16268 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
16269 assign_parm_find_data_types, assign_parms_setup_varargs,
16270 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
16271 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
16272 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
16273 assign_parm_setup_block, assign_parm_setup_reg,
16274 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
16275 (assign_parms): ... here.
16277 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
16279 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
16280 now are bitmap_set_t's.
16281 (bitmap_insert_into_set): No point in inserting the value if
16283 (bitmap_set_contains): New function.
16284 (bitmap_set_replace_value): Add comment on why we do it
16286 (set_contains): Removed.
16287 (bitmap_set_subtract_from_value_set): New name of
16288 set_subtract now that it's arguments are two different
16291 (bitmap_find_leader): Change algorithm used.
16292 (find_or_generate_expression): Update use of functions for new
16294 (create_expression_by_pieces): Ditto.
16295 (insert_aux): Ditto.
16297 (add_to_sets): Ditto.
16299 (execute_pre): Ditto.
16300 (compute_avail): Ditto.
16301 Also ignore virtual phis.
16303 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
16305 * combine.c (simplify_comparison): Fix comment typo.
16307 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
16309 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
16310 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
16311 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
16312 (output_restore): Change parameter from 'insn' to 'pat'.
16313 (output_return): Adjust call to output_restore.
16314 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
16315 Adjust call to output_restore.
16317 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
16319 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
16320 and assert system is bsd.
16322 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
16324 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
16325 (TARGET_SWITCHES): Remove -mdebugc.
16326 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
16327 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
16328 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
16329 (sle_[sd]i_reg): Delete.
16331 2004-07-04 Steven Bosscher <stevenb@suse.de>
16333 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
16335 * config/iq2000/iq2000.md: Translate old pipeline description to an
16336 equivalent new one.
16338 2004-07-04 Roger Sayle <roger@eyesopen.com>
16340 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
16341 Ensure the replacement rhs is valid gimple before performing
16342 the substitution. Return false if these sanity checks fail.
16343 (fold_stmt): Only set changed to true, if set_rhs returns true.
16344 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
16347 2004-07-04 Richard Henderson <rth@redhat.com>
16350 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
16352 2004-07-04 Mark Mitchell <mark@codesourcery.com>
16354 * configure.ac (ranlib_flags): New variable.
16355 * Makefile.in (RANLIB_FLAGS): New variable.
16356 (libbackend.a): Use it.
16357 * configure: Regenerated.
16359 2004-07-04 Roger Sayle <roger@eyesopen.com>
16361 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
16362 a "sign mask" instead of using ashr_optab directly.
16364 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
16366 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
16367 * doc/cppopts.texi: Clarify processing of command-line defines.
16369 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
16371 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
16373 2004-07-04 Richard Henderson <rth@redhat.com>
16375 * rtl.def (ADDRESSOF): Remove.
16376 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
16377 (find_base_term, memrefs_conflict_p): Likewise.
16378 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
16379 (fold_rtx, cse_insn, set_live_p): Likewise.
16380 * dwarf2out.c (mem_loc_descriptor): Likewise.
16381 (add_location_or_const_value_attribute): Likewise.
16382 * emit-rtl.c (copy_insn_1): Likewise.
16383 * explow.c (memory_address): Likewise.
16384 * expmed.c (store_split_bit_field): Likewise.
16385 * expr.c (expand_expr_real_1): Likewise.
16386 * function.c (instantiate_decl
16387 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
16388 * genrecog.c (preds, validate_pattern): Likewise.
16389 * integrate.c (copy_rtx_and_substitute): Likewise.
16390 * recog.c (general_operand, register_operand): Likewise.
16391 (memory_address_p): Likwise.
16392 * reload1.c (eliminate_regs, elimination_effects): Likewise.
16393 * rtl.c (copy_rtx): Likewise.
16394 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
16395 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
16396 * rtlhooks.c (gen_lowpart_general): Likewise.
16397 * stmt.c (expand_asm_operands): Likewise.
16398 * web.c (entry_register, replace_ref, web_main): Likewise.
16399 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
16400 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
16401 * config/arm/arm.c (thumb_rtx_costs): Likewise.
16402 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
16403 * config/frv/frv.c (move_destination_operand, move_source_operand,
16404 condexec_dest_operand, condexec_source_operand,
16405 condexec_memory_operand): Likewise.
16406 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
16407 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
16408 (destination_xfmode_operand): Likewise.
16409 * config/mips/mips.h (PREDICATE_CODES): Likewise.
16410 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
16411 * config/s390/s390.c (general_s_operand): Likewise.
16412 * config/s390/s390.md (mov*): Likewise.
16413 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
16415 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
16416 * expr.c (expand_expr_real_1): Likewise.
16417 * stmt.c (expand_decl): Likewise.
16418 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
16420 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
16421 postponed_insns, put_var_into_stack, put_reg_into_stack,
16422 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
16423 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
16424 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
16425 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
16426 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
16427 purge_bitfield_addressof_replacements, purge_addressof_replacements,
16428 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
16429 struct insns_for_mem_walk_info, insns_for_mem_walk,
16430 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
16431 setjmp_protect_args): Remove.
16432 (push_function_context_to): Don't handle var_refs_queue.
16433 (pop_function_context_from, free_after_compilation): Likewise.
16434 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
16435 (assign_parms, allocate_struct_function): Likewise.
16436 (use_register_for_decl): New.
16437 (expand_function_end): Don't setjmp_protect.
16438 * function.h (struct emit_status): Update commentary.
16439 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
16440 (max_parm_reg, parm_reg_stack_loc): Remove.
16441 * passes.c (DFI_addressof): Remove.
16442 (dump_file_info): Remove addressof.
16443 (rest_of_handle_addressof): Remove.
16444 (rest_of_compilation): Don't call it.
16445 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
16446 * stmt.c (expand_decl): Use use_register_for_decl.
16447 * tree.h: Update decls.
16448 * web.c (mark_addressof): Remove.
16449 * doc/invoke.texi (-dF): Remove.
16451 2004-07-03 Richard Henderson <rth@redhat.com>
16453 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
16454 instead of gen_mem_addressof.
16455 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
16456 TImode output register.
16458 2004-07-03 Richard Henderson <rth@redhat.com>
16460 PR tree-optimization/16341
16461 * tree-sra.c (sra_walk_function): Increment to next stmt before
16462 processing the current stmt.
16463 (sra_insert_after): Always use BSI_SAME_STMT.
16465 2004-07-03 Richard Henderson <rth@redhat.com>
16467 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
16468 fp plus with minus.
16470 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
16472 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
16473 with tree_int_cst_equal.
16475 2004-07-03 Andreas Schwab <schwab@suse.de>
16477 * config/ia64/ia64.md: Define new attribute "empty".
16478 (prologue_use, nop_x, insn_group_barrier): Set it.
16480 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
16481 skip over "empty" insns.
16483 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16485 * tree-inline.c (initialize_inlined_parameters): Pass proper function
16486 context to gimplify_body.
16487 (walk_tree): Don't walk into types twice.
16488 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
16490 * tree-sra.c (generate_element_init): Remove any useless conversions.
16492 * gimplify.c (gimplify_conversion): Remove stripping useless
16493 conversions from here.
16494 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
16495 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
16496 Unshare before substituting PLACEHOLDER_EXPR.
16497 (gimplify_modify_expr_to_memset): Likewise.
16498 Pass address of TO to memset, not TO itself.
16499 (gimplify_init_constructor): Make copy of OBJECT so we have it each
16500 time we make an expression (to match a PLACEHOLDER_EXPR).
16502 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
16503 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
16504 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
16505 * tree-ssa-dom.c (local_fold): Likewise.
16507 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
16508 * langhooks.h (strct lang_hooks): New field type_max_size.
16509 * function.c (assign_temp): Call it.
16511 2004-07-03 Steven Bosscher <stevenb@suse.de>
16513 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
16514 * config/sh/sh.md: Convert the SH1 pipeline description to
16517 2004-07-02 Zack Weinberg <zack@codesourcery.com>
16519 * c-decl.c (struct c_binding): Remove contour field; add
16520 depth, invisible, nested fields.
16521 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
16522 (B_IN_EXTERNAL_SCOPE): New convenience macros.
16523 (bind): Add invisible and nested arguments. Initialize
16524 new fields of struct c_binding; adjust loop scanning for
16526 (free_binding_and_advance): Clear structure with memset.
16527 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
16528 in file scope, even if it's in external scope too.
16529 (pushdecl): Adjust to match. Create invisible file-scope
16530 declarations for block-scope forward declarations of static functions.
16531 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
16532 (undeclared_variable, lookup_label, declare_label, define_label)
16533 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
16534 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
16535 (store_parm_decls_oldstyle): Adjust to match.
16536 (diagnose_mismatched_decls): Correct handling of linkage clashes.
16537 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
16539 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
16540 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
16542 2004-07-02 Richard Henderson <rth@redhat.com>
16544 * c-decl.c (grokdeclarator): Don't frob current_function_decl
16545 around variable_size.
16546 (set_decl_nonlocal): Remove.
16547 (store_parm_decls): Add stmts for pending sizes.
16548 * calls.c (calls_function, calls_function_1): Remove.
16549 (precompute_arguments): Don't call it.
16550 * cfgexpand.c (set_save_expr_context): Remove.
16551 (tree_expand_cfg): Don't call it.
16552 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
16553 (dwarf2out_finish): Likewise.
16554 * expr.c (emit_block_move): Adjust addresses to BLKmode.
16555 (store_constructor): Don't pre-evaluate SAVE_EXPR.
16556 (safe_from_p): Don't queue SAVE_EXPRs.
16557 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
16558 or build plain VAR_DECLs.
16559 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
16561 (fold_checksum_tree): Don't special-case SAVE_EXPR.
16562 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
16563 (put_var_into_stack): Don't handle SAVE_EXPR.
16564 (gen_mem_addressof): Likewise.
16565 * function.h (struct function): Remove x_save_expr_regs.
16566 (save_expr_regs): Remove.
16567 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
16568 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
16569 * stor-layout.c (variable_size): Don't set it.
16570 (force_type_save_exprs, force_type_save_exprs_1): Remove.
16571 * tree-inline.c (remap_save_expr): Remove fn argument. Update
16572 all callers. Don't set SAVE_EXPR_CONTEXT.
16573 * tree-inline.h (remap_save_expr): Update decl.
16574 * tree.c (save_expr): Update build size.
16575 (first_rtl_op): Don't handle SAVE_EXPR.
16576 (unsave_expr_1, contains_placeholder_p): Likewise.
16577 (decl_function_context): Likewise.
16578 * tree.def (SAVE_EXPR): Remove args 1 and 2.
16579 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
16580 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
16582 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
16584 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
16585 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
16586 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
16587 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
16588 some first-person references and patronizing comments. Based on
16590 * doc/invoke.texi: Don't reference fortran@gnu.org.
16591 * doc/trouble.texi (Warning when a non-void function value is
16592 ignored): Rewrite. From Russ Allbery and Chris Devers.
16594 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
16596 * tree-ssa-pre.c (bitmap_set_t): New.
16597 (bb_value_sets): avail_out is now a bitmap_set_t.
16598 (bitmap_find_leader): New function.
16599 (bitmap_value_insert_into_set): Ditto.
16600 (bitmap_set_copy): Ditto.
16601 (bitmap_value_replace_in_set): Ditto.
16602 (bitmap_set_contains_value): Ditto.
16603 (bitmap_set_new): Ditto.
16604 (bitmap_set_pool): New pool.
16605 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
16606 (insert_aux): Ditto.
16607 (add_to_sets): Ditto.
16608 (compute_avail): Ditto
16609 (eliminate): Ditto.
16612 (execute_pre): Ditto.
16614 2004-07-02 Roger Sayle <roger@eyesopen.com>
16616 * config/rs6000/rs6000.c (struct processor_costs): New structure
16617 used to hold instruction latencies/sizes for processor types.
16618 (rs6000_cost): New global variable pointing to current CPU's costs.
16619 (rs6000_override_options): Initialize rs6000_cost to point to the
16620 appropriate cost table based upon rs6000_cpu and optimize_size.
16621 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
16624 2004-07-02 Richard Henderson <rth@redhat.com>
16626 * expmed.c (make_tree): Don't use SET_DECL_RTL.
16628 2004-07-02 Steven Bosscher <stevenb@suse.de>
16630 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
16632 2004-07-01 Richard Henderson <rth@redhat.com>
16634 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
16635 (alpha_gp_save_rtx): Use assign_stack_local instead of
16638 2004-07-01 Richard Henderson <rth@redhat.com>
16640 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
16641 (alpha_rtx_cost_data): Update to match.
16642 (alpha_rtx_cost_size): New.
16643 (alpha_rtx_costs): Honor optimize_size.
16645 2004-07-01 Richard Henderson <rth@redhat.com>
16647 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
16648 * cfgexpand.c (tree_expand_cfg): Do it here.
16649 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
16650 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
16651 * config/mips/mips.c (mips_output_mi_thunk): And here.
16652 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
16653 * config/sh/sh.c (sh_output_mi_thunk): And here.
16654 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
16656 2004-07-01 Richard Henderson <rth@redhat.com>
16658 * tree.def (RTL_EXPR): Remove.
16659 * c-typeck.c (lvalue_p): Don't handle it.
16660 * expr.c (safe_from_p): Likewise.
16661 (expand_expr_real_1): Likewise.
16662 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
16663 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
16664 * gengtype.c (adjust_field_tree_exp): Likewise.
16665 * stmt.c (warn_if_unused_value): Likewise.
16666 * tree-gimple.c (recalculate_side_effects): Likewise.
16667 * tree-pretty-print.c (dump_generic_node): Likewise.
16668 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
16669 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
16670 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
16672 * stmt.c (struct stmt_status): Remove x_last_expr_type,
16673 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
16674 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
16675 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
16676 all the bits that tracked last_expr.
16677 (expand_end_bindings): Don't track last_expr.
16678 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
16679 (clear_last_expr): Remove.
16680 (expand_asm): Don't call it.
16681 (expand_asm_operands, expand_end_cond): Likewise.
16682 (expand_naked_return, expand_null_return_1): Likewise.
16683 * c-typeck.c (c_begin_compound_stmt): Likewise.
16684 * cfgexpand.c (expand_block): Use expand_expr_stmt.
16685 * expr.c (expand_expr_real_1): Likewise.
16686 * tree.h: Update prototypes.
16688 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
16689 (struct emit_status): Remove sequence_rtl_expr.
16690 (struct function): Remove x_rtl_expr_chain.
16691 (seq_rtl_expr, rtl_expr_chain): Remove.
16692 * function.c (struct temp_slot): Remove rtl_expr.
16693 (assign_stack_temp_for_type): Don't set it.
16694 (free_temp_slots, pop_temp_slots): Don't check it.
16695 (free_after_compilation): Don't clear x_rtl_expr_chain.
16696 (fixup_var_refs): Don't search it.
16697 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
16698 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
16700 (push_topmost_sequence): Likewise.
16701 (end_sequence, init_emit): Likewise.
16702 (start_sequence_for_rtl_expr): Remove.
16703 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
16704 * rtl.h (preserve_rtl_expr_result): Remove.
16706 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
16708 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
16709 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
16712 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
16714 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
16715 (STANDARD_STARTFILE_PREFIX_2): Define.
16716 (standard_startfile_prefix_1): Initialize to
16717 STANDARD_STARTFILE_PREFIX_1.
16718 (standard_startfile_prefix_2): Initialize to
16719 STANDARD_STARTFILE_PREFIX_2.
16720 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
16721 (STANDARD_STARTFILE_PREFIX_1): Define.
16722 (STANDARD_STARTFILE_PREFIX_2): Define.
16723 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
16724 (STANDARD_STARTFILE_PREFIX_2): Document.
16726 2004-07-01 Richard Henderson <rth@redhat.com>
16728 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
16729 in order to disable scalarization. Instead set a flag and wait
16730 for a candidate decl.
16732 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
16734 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
16735 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
16736 Use terminology "testsuite" and "enumerated".
16738 2004-07-01 Richard Henderson <rth@redhat.com>
16740 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
16741 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
16742 (initial_return_save): Likewise.
16743 (flush_queued_reg_saves): Remap register numbers.
16744 (dwarf2out_return_reg): Likewise.
16746 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16748 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
16750 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
16751 access functions for lower bound and element size and only output
16752 if lower bound nonzero or element size not same as that of type.
16753 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
16755 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
16757 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
16759 2004-07-01 Per Bothner <per@bothner.com>
16761 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
16763 2004-07-01 Jakub Jelinek <jakub@redhat.com>
16765 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
16766 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
16767 first operand. Don't optimize if the bitfield is volatile.
16769 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
16771 * c-pretty-print.c (pp_c_postfix_expression): Handle
16772 floating-point comparison operators.
16773 (pp_c_expression): Pass floating-point comparison
16774 operators to pp_c_postfix_expression.
16776 2004-07-01 Roger Sayle <roger@eyesopen.com>
16778 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
16779 rtx_cost instead of "had_mult" to determine whether the transformed
16780 expression is cheaper than the original.
16782 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
16784 * alias.c (get_alias_set, canon_rtx, get_addr,
16785 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
16787 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
16788 expand_builtin): Likewise.
16789 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
16791 * combine.c (can_combine_p, combinable_i3pat, try_combine,
16792 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
16793 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
16794 record_dead_and_set_regs_1, get_last_value_validate,
16795 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
16796 * cse.c (check_dependence, canon_hash, equiv_constant,
16797 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
16798 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
16799 count_reg_usage): Likewise.
16800 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
16801 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
16802 cselib_record_sets): Likewise.
16803 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
16804 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
16805 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
16806 * df.c (df_uses_record): Likewise.
16807 * dojump (do_jump): Likewise.
16808 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
16809 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
16810 decl_start_label): Likewise.
16811 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
16812 operand_subword, change_address_1, make_safe_from): Likewise.
16813 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
16814 stabilize, force_not_mem): Likewise.
16815 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
16816 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
16817 * expr.c (convert_move, convert_modes, emit_block_move,
16818 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
16819 emit_move_insn_1, expand_assignment, store_expr,
16820 store_constructor_field, store_constructor, store_field,
16821 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
16823 * final.c (cleanup_subreg_operands, alter_subreg,
16824 get_mem_expr_from_op): Likewise.
16825 * flow.c (notice_stack_pointer_modification_1,
16826 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
16828 * function.c (mark_temp_addr_taken, preserve_temp_slots,
16829 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
16830 optimize_bit_field, flush_addressof, purge_addressof_1,
16831 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
16832 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
16833 keep_stack_depressed): Likewise.
16834 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
16835 noce_process_if_block, find_memory): Likewise.
16836 * integrate.c (subst_constants, allocate_initial_values): Likewise.
16837 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
16838 update_equiv_regs): Likewise.
16839 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
16840 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
16841 * optabs.c (expand_abs, emit_unop_insn): Likewise.
16842 * passes.c (rest_of_handle_final): Likewise.
16843 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
16844 move2add_note_store): Likewise.
16845 * ra-build.c (detect_remat_webs): Likewise.
16846 * ra-debug.c (dump_static_insn_cost): Likewise.
16847 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
16848 * recog.c (validate_change, apply_change_group, cancel_changes,
16849 validate_replace_rtx_1, general_operand, register_operand,
16850 nonmemory_operand, push_operand, pop_operand, memory_operand,
16851 indirect_operand, asm_operand_ok, offsettable_memref_p,
16852 offsettable_nonstrict_memref_p, constrain_operands,
16853 store_data_bypass_p): Likewise.
16854 * reg-stack.c (subst_stack_regs_pat): Likewise.
16855 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
16856 copy_cost, reg_scan_mark_refs): Likewise.
16857 * regmove.c (optimize_reg_copy_3, stack_memref_p,
16858 combine_stack_adjustments_for_block): Likewise.
16859 * regrename.c (copyprop_hardreg_forward_1): Likewise.
16860 * reload.c (can_reload_into, push_reload, decompose, immune_p,
16861 find_reloads, find_reloads_address, find_reloads_address_1,
16862 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
16863 find_equiv_reg): Likewise.
16864 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
16865 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
16866 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
16867 delete_address_reloads): Likewise.
16868 * resource.c (mark_referenced_resources): Likewise.
16869 * rtlanal.c (get_jump_table_offset, count_occurrences,
16870 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
16871 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
16872 num_sign_bit_copies1): Likewise.
16873 * rtlhooks.c (gen_lowpart_general): Likewise.
16874 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
16875 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
16876 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
16877 sdbout_global_decl): Likewise.
16878 * simplify-rtx.c (simplify_subreg): Likewise.
16879 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
16880 expand_anon_union_decl, expand_end_case_type): Likewise.
16881 * unroll.c (calculate_giv_inc): Likewise.
16882 * var-tracking.c (stack_adjust_offset_pre_post,
16883 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
16884 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
16885 vt_add_function_parameters): Likewise.
16886 * varasm.c (make_var_volatile, notice_global_symbol,
16887 assemble_external, decode_addr_const, mark_weak,
16888 default_encode_section_info): Likewise.
16890 2004-07-01 Steven Bosscher <stevenb@suse.de>
16892 * stmt.c (check_seenlabel): Remove.
16893 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
16895 2004-07-01 Richard Henderson <rth@redhat.com>
16897 * function.h (struct function): Remove x_function_call_count.
16898 (function_call_count): Remove.
16899 * calls.c (expand_call): Don't set it.
16900 * integrate.c (copy_rtx_and_substitute): Likewise.
16902 * function.h (struct function): Remove x_cleanup_label.
16903 (cleanup_label): Remove.
16904 * stmt.c (expand_value_return): Don't use it.
16905 * function.c (free_after_compilation): Don't set it.
16906 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
16907 * cfgexpand.c (tree_expand_cfg): Update call.
16908 * tree.h (expand_function_start): Update decl.
16910 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
16913 * c-lang.c (c_initialize_diagnostics): Move from here ...
16914 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
16915 (c_tree_printer): Use pretty-printer to format %T.
16916 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
16917 before '*' if not C++.
16918 (pp_c_direct_abstract_declarator): Don't try to print array upper
16919 bound for flexible array members.
16920 * c-tree.h: Include "diagnostic.h".
16921 (c_initialize_diagnostics): Declare.
16922 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
16923 * c-format.c (format_type_warning): New function. Improve
16924 diagnostics for incorrect format argument types.
16925 (check_format_types): Use it. Add two parameters. Use the
16926 TYPE_MAIN_VARIANT of wanted_type.
16927 (check_format_info_main): Pass new parameters to
16928 check_format_types.
16929 (struct format_wanted_type): Update comment.
16931 2004-07-01 Nick Clifton <nickc@redhat.com>
16933 * target.h (struct gcc_target): Add new field to struct cxx:
16934 import_export_class.
16935 * target-def.h (TARGET_CXX): Initialise the new field.
16936 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
16938 * doc/tm.texi: Document the new target hook.
16940 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
16942 * builtins.c (fold_builtin_classify): Fix typo.
16944 2004-07-01 Richard Henderson <rth@redhat.com>
16946 * function.c (identify_blocks, identify_blocks_1): Remove.
16947 * function.h (identify_blocks): Remove.
16948 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
16950 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
16952 * builtins.c (fold_builtin_classify): New.
16953 (fold_builtin_unordered_cmp): Fix commentary.
16954 (fold_builtin): Use it.
16955 * builtins.def: Define builtins for isnan,
16956 isnanf, isnanl, finite, finitef, finitel,
16957 isinf, isinff, isinfl.
16959 2004-07-01 Richard Henderson <rth@redhat.com>
16961 * function.h (struct function): Remove dont_emit_block_notes.
16962 * gimple-low.c (lower_function_body): Don't set it.
16963 * cfgexpand.c (expand_block): Don't check it.
16964 * cfglayout.c (insn_locators_initialize): Likewise.
16965 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
16966 * passes.c (rest_of_compilation): Likewise.
16967 * stmt.c (expand_start_bindings_and_block): Likewise.
16968 (expand_end_bindings): Likewise.
16970 2004-07-01 Richard Henderson <rth@redhat.com>
16972 * cgraph.h (cgraph_build_static_cdtor): Declare.
16973 * cgraphunit.c (cgraph_build_static_cdtor): New.
16974 * c-objc-common.c (build_cdtor): Use it.
16975 * coverage.c (create_coverage): Likewise.
16976 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
16977 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
16979 See ChangeLog.11 for earlier changes.